baber/WOPTO huggingface dataset:
Patent FI-92831-B (FI)
Inventor: MAIENFISCH PETER
IPC: A01N43/90
Filed: 1988-03-21
Granted: 1994-09-30
Abstract: Novel 13-spiro-2'-[tetrahydrofuran]-milbemycins of the formula I <IMAGE>  (I)  in which X represents one of the groups -CH(OR1)-, -C(=O)- or -C(=N-OH)-; R1 represents hydrogen or a OH-protecting group; R2 represents methyl, ethyl, isopropyl or sec.-butyl or the group -C(CH3)=CH-A in which A represents methyl, ethyl or isopropyl; and R3 represents hydrogen; C1-C10-alkyl; C1-C10-alkyl substituted by at least one substituent selected from the group consisting of halogen, C1-C6-alkoxy, C2-C6-alkoxyalkoxy C3-C9-alkoxyalkoxyalkoxy, C1-C6-alkylthio, C3-C7-cycloalkyl, C1-C3-alkyl-substituted C3-C7-cycloalkyl, hydroxy, benzyloxy, C1-C6-acyl and C1-C6-acyloxy, it being possible for each of the above-mentioned radicals representing or containing an alkoxy group to be terminally substituted at a terminal alkoxy group by hydroxy, halogen, C1-C6-acyl or by C1-C6-acyloxy; C3-C7-cycloalkyl; C3-C7-cycloalkyl substituted by at least one substituent selected from the group consisting of halogen and C1-C3-alkyl; C3-C7-cycloalkenyl; C2-C10-alkenyl; C2-C10-alkynyl; a radical selected from the group consisting of C2-C10-alkenyl and C2-C10-alkynyl, which radical is substituted by halogen, C1-C6-alkoxy or by C1-C6-acyloxy; 1-adamantylmethyl; menthyl; carveyl; phenyl; benzyl; napthyl; a radical selected from the group consisting of phenyl, benzyl and naphthyl, which radical is substituted by at least one substituent selected from the group consisting of halogen, C1-C3-alkyl, C1-C3-haloalkyl, C1-C3-alkoxy, C1-C3-haloalkoxy, C1-C3-alkylthio, nitro and cyano; benzyl substituted by a phenoxy group; or a four- to six-membered heterocyclic radical that has from one to three hetero atoms selected from the group consisting of oxygen, sulphur and nitrogen and that is unsubstituted or is substituted by at least one substituent selected from the group consisting of halogen, C1-C3-alkyl, C1-C3-haloalkyl, C1-C3-alkoxy, C1-C3-haloalkoxy, C1-C3-alkylthio, nitro and cyano, it being possible for the said heterocyclic radical also to be bonded via a C1-C6-alkylene bridge to the oxygen atom in the 5'-position of the tetrahydrofuran ring, their preparation and their use against parasites in productive livestock and against insect pests, are described.
Patent FI-93751-B (FI)
Inventor: THEIL JOERGEN
IPC: D21C11/00
Filed: 1989-11-16
Granted: 1995-02-15
Abstract: In a method and using an apparatus for carrying out the method for the treatment of calcium carbonate slurry ("mesa"), which is a re-utilizable residue from the causticisation of sodium carbonate with burnt lime in the manufacture of paper after the sulphate process, the lime sludge or "mesa cake" is conditioned in a mixer (21) with dry, powderous raw material (CaCO3) to a loose, moist mesa pulp which is fed to the lower end of a riser pipe (17) constructed as a flash duct wherein the mesa pulp is suspended, dried and pulverized by means of hot smoke gas from a kiln (1), whereupon the dry, powderous product is separated from the smoke gas in a separator (18) and fed to the kiln (1) for further treatment in same.
Patent FI-102175-B (FI)
Inventor: CLIFFE IAN ANTHONY
IPC: C07D239/42
Filed: 1990-04-20
Granted: 1998-10-30
Abstract: Piperazine derivatives of formula <CHEM> and their pharmaceutically acceptable acid addition salts are disclosed. In the formula n is 1 or 2, R is hydrogen or lower alkyl, R<1> is an aryl or nitrogen containing heteroaryl radical, R<2> is hydrogen or lower alkyl, R<3> is aryl, C4-8 alkyl or aryl(lower)alkyl and X is a functionalised group of specified meaning. The compounds exhibit activity as 5-HT1A antagonists and can be used, into alia, for the treatment of CNS disorders, such as anxiety.
Patent FI-106196-B (FI)
Inventor: GIUDICI DARIO
IPC: C07C67/22
Filed: 1993-03-12
Granted: 2000-12-15
Abstract: Process for the purification of raw methylmethacrylate obtained by reacting acetoncyanhydrin with an excess of concentrated sulphuric acid to form methacrylamide sulphate. A transposition reaction at high temperatures is then carried out for obtaining methacrylamide sulphate; then it is carried out the methacrylamide esterification in sulphuric solution diluted with water and by utilizing methanol in excess; washing of the raw methylmethacrylate and subsequent distillation, characterized in that the washing is carried out with diluted ammonia, or amines, and at least an oxidizing agent arid by operating in presence of inhibitors.
Patent FI-117202-B (FI)
Inventor: NEVALAINEN HELENA K M
IPC: A23K1/165
Filed: 1995-01-30
Granted: 2006-07-31
Abstract: PCT No. PCT/US93/07058 Sec. 371 Date May 24, 1995 Sec. 102(e) Date May 24, 1995 PCT Filed Jul. 27, 1993 PCT Pub. No. WO94/03072 PCT Pub. Date Feb. 17, 1994The present invention provides a recombinant combination strain which is capable of over-expressing at least two different genes under two separate promoters in filamentous fungi. The genes encode phytase and pH 2.5 acid phosphatase. Mixtures containing desired ratios of the two enzymes are prepared by recombinant DNA techniques. The enzyme mixtures show a cooperative effect in the degradation of phytic acid and its salts. The preferred ratios of the two enzymes are from about 3:1 to about 16:1.
Patent FI-105167-B (FI)
Inventor: SALO MARKKU
IPC: D21H23/32
Filed: 1995-12-28
Granted: 2000-06-30
Abstract: The invention concerns an applicator device for application of a coating agent onto a moving base, such as a paper or board web, onto the face of a film press roll, or equivalent. The applicator device (40) comprises an applicator beam (40), which is placed in the direction transverse to the running direction of the moving base (B) to be coated and on whose support the coating-agent feed pipe (52) placed in the cross direction of the machine and/or equivalent coating-agent feed devices as well as a coating head, a nozzle device or equivalent (53,54,55) are mounted, said coating head or equivalent being fitted to spread and to smooth the coating agent onto the moving base (B). The coating-agent feed pipe (52) and/or the equivalent coating-agent feed devices as well as the coating head, the coating-agent nozzle device or the equivalent coating-agent spreading and smoothing equipment (53,54,55) have been constructed as a single unit (50). Said unit (50) has been mounted on the applicator beam (40) by means of a joint (60a), which permits relative movements arising from thermal expansion or equivalent between the applicator beam (40) and said unit (50) in the cross direction of the machine while substantially preventing relative movements of the applicator beam (40) and said unit (50) in other directions. <IMAGE>
Patent FI-112262-B (FI)
Inventor: TAVI SEPPO
IPC: D21F7/00
Filed: 1997-05-30
Granted: 2003-11-14
Abstract: The invention concerns an equipment in a paper/board machine for regulation of the difference of draw. In the solution in accordance with the invention, the difference of draw in the web is regulated on the basis of the measured tension of the web. Preferably, the regulation of the difference of draw takes place by regulating the drives at the inlet and/or outlet of a web run not supported by a wire.
Patent HU-205846-B (HU)
Title: Device suitable for emitting agent inside rumen
Inventor: SHEPHERD MICHAEL TREVOR
IPC: A61M31/00
Filed: 1989-01-27
Abstract: An intraruminal device for administering an active agent in the rumen of an animal, comprises a metal weight (8) which gives the device sufficient density to be retained in the rumen which is made from compacted unsintered metal. The metal weight may be cylindrical and constructed of one (8, 20, 37 or 44) or several (31,32) pieces of compacted unsintered metal, of a tubular or annular (21,69) nature or incorporated as a discrete mass (66) within a drug matrix (67). When the weight is in an exposed position of the device (e.g. Fig.4), it is preferably enclosed with a material (38) that prevents damage to the weight from rough handling.
Patent HU-205459-B (HU)
Inventor: TOTH JOZSEF
IPC: G01N31/16
Filed: 1989-04-21
Abstract: A találmány tárgya indikátort tartalmazó, stabil kompozíció nagyon lágy vizek összes keménységének rnghatározására a 0,5-20 mg CaO/dm3 víz-keménység tartományban, amely kompozíció fémindikátort, segédindikátort, magnézium-kloridöt, etilén-diamintetraecetsavas-nátriumot és oldószereket tartalmaz, amelyre jellemző, hogy fémindikátorként 0,090,25 tömeg% eriokróm-fekete-T-t, segédindikátor- ként 0,05-0,2 tömeg% metilvöröst, 0,01-0,15 tömeg% magnézium-klorid-hidrátot 0,01-0,5 tömeg% etilén-diamin-tetraecetsav-nátriumsót, 0,05-0,2 tömeg% hidroxil-amin-hidrokloridot, oldószerként legalább 80 tömeg% trietanol-amint, 1-19 tömeg% 14 szénatomos alkoholt és/vagy 1-10 tömeg% ionmentes vizet tartalmaz. HU 205 459 B A leírás terjedelme: 6 oldal
Patent HU-185552-B (HU)
Inventor: CSISZAR JOZSEF
IPC: A23L2/02
Filed: 1982-07-21
Abstract: Durch die Erfindung soll ein wohlschmeckendes, aromatisches alkoholfreies Getraenk zur Verfuegung gestellt werden, das auch bei laengerer Lagerung keine Ausfallprodukte, die sich als Bodensatz oder Truebung niederschlagen, aufweist, und das den Qualitaetsanforderungen voll entspricht. Im Zuge des Verfahrens werden Fruchtsaftkonzentrate oder Fruchtsaefte mit dem zur Einstellung des endgueltigen Saeuregehaltes von 6-7 g/l erforderlichen saeurehaltigen Wasser verduennt, waermebehandelt, haltbar gemacht, geklaert und mit Hefeautolysat sowie gegebenenfalls mit Fruchtaroma versetzt und dann mit Kohlendioxyd behandelt. Fuer das erfindungsgemaesse Verfahren ist kennzeichnend, dass beim Verduennen der natuerliche Saftanteil auf wenigstens 70 Vol.-% eingestellt, der Saft durch Erwaermen auf 75-80C und anschliessendes Abkuehlen auf unter 0C stabilisiert und der Kohlendioxydgehalt des stabilisierten Fruchtsaftes durch wenigstens 72 h lang vorgenommenes Durchleiten von CO2 auf wenigstens 8,5 g/l eingestellt wird.
Patent HU-195960-B (HU)
Inventor: BOD PETER
IPC: C07D295/08
Filed: 1986-06-11
Abstract: Λ találmány tárgya eljárás az (I) képletül
3-(piperidinil-metil)-fenol előállítására a
(II) kcpletü m-krezil-acetátból, olyan módon,
hogy a kiindulási vegyületként használt. 1
mólekvivalensnyi m-krezil-acetátot szerves
oldószerben, gyökkeltő katalizátor jelenlétében
1,05-1,2 molnyi klórozó szerrel, előnyösen
szulfuril-kloriddal 60-95 °C-on reagáltatják,·
a kapott termék-elegyet kívánt esetben
oldószercsere után szerves oldószerben, előnyösen
acctonban 2-3 mőlnyi piperidinnel reagállatják
és a kívánt terméket, kívánt esetben
bázikus formában, izolálják.
Az (I) képletű vegyület több llz-reccpLorblokkoló
vegyület fontos interniedierje.
Patent HU-205014-B (HU)
Title: Method for producing intravaginal (placeable in vagina) device
Inventor: ANDERSSON SVEN-BOERJE
IPC: A61M31/00
Filed: 1987-06-15
Abstract: The invention concerns an intravaginal device comprising a combination of 17 beta -estradiol and a supporting matrix for treating hypoestrogenic women. The device releases continously 17 beta -estradiol at a rate of about 0.5 to about 25  mu g/24 h. The invention also comprises a method of preparing the device and a method of treating hypoestrogenic women by using the device.
Patent HU-200164-B (HU)
Title: Process for producing s-substituted isothiourea derivatives
Inventor: JACKMAN DENNIS E
IPC: C07D239/56
Filed: 1985-07-17
Abstract: In the production of an S-substituted isothiourea including the function group   <IMAGE>   in which R1 is an alkyl, alkenyl, aryl or aralkyl radical, wherein a thiourea including the functional group <IMAGE>   is reacted with an etherifying agent to replace H by R1, the improvement which comprises effecting the reaction in two steps, in the first step reacting the thiourea material with an etherifying agent including the radical R in which R is an alkyl, alkenyl aryl or aralkyl radical different from R1   thereby to produce the ether <IMAGE>   and in the second step reacting the ether with a compound of the formula R1SH. The process is particularly applicable to the production of the known herbicide    <IMAGE>   from the corresponding thiourea where in the first step methyl bromide or methyl iodide is used to form the S-methyl isothiourea which is then interchanged with ethyl mercaptan. Higher overall yields and/or economies are thereby achieved.
Patent HU-188481-B (HU)
Inventor: GLASZ ENDRE
IPC: B21H3/04
Filed: 1983-08-12
Abstract: A találmány tárgya mángorló berendezés bordáscső előállítására, amelynek tárcsákból összeállított és közös hajtóművel kardántengelyeken át meghajtott mángorló hengerei vannak. A találmány szerinti mángorló berendezés lényege, hogy mángorló hengerként mozgáspályát képező hüvelyben hosszirányban mozgatható hengeres teste, ennek menetes furatához kapcsolódó menetes orsója és ezt az orsót hosszirányban előtoló, ill. visszahúzó, excenter tárcsából és excenter gyűrűből álló excentere, továbbá a hengeres testhez elforgató mechanizmussal csatlakozó szerszámtartó villája és ebben csapágyazott, a mángorló hengert hordozó szerszámtengelye van. Az elforgatható mechanizmus a hengeres test homloktárcsájából, a szerszámtartó villának a homloktárcsán felfekvő szerszámtartó tárcsájából, a homloktárcsán és a szerszámtartó tárcsában levő, kitérő irányú hornyokból és az ezekhez elcsúsztatható kulisszakőből, továbbá ennek csavarházán átfűzött állítócsavarból, valamint a beállított helyzetet rögzítő csavarkötésekből áll. Az előtoló excentertárcsák legalább egyikéhez munkahenger kapcsolódik, amelynek alaphelyzete csigahajtásból, a csigakerék agyán átfűzött menetes vonórúdból és ehhez kapcsolódó csuklós szerkezetből álló mechanizmussal állítható be. Az excentertárcsák mozgását rudakból álló csuklós szerkezet kapcsolja össze.
Patent HU-193219-B (HU)
Inventor: KOVACS MIKLOS
IPC: G01L23/00
Filed: 1984-08-24
Abstract: A találmány egy olyan eljárás kazánok energetikai ellenőrzésére, melynek során mérjük a betáplált és kijövő energiamennyiséget. A megoldás lényege, hogy a kazán energiaforgalmának számításához szükséges jellemzők, nevezetesen a tápvíz hőmérséklet (x2) és mennyiség (xl), a tüzelőanyagmennyiség (x3), hőmérséklet (x5) és nyomás (x4), továbbá a gőzmennyiség (x6), nyomás (x7) és hőmérséklet (x8) értékét folyamatosan megmérjük, majd ismert matematikai eljárással meghatározzuk ezekből a mért értékekből a tüzelőanyag hőenergiájának (J,) és a gőz hőenergiájának (Jg) az időfüggvényét. Ezt követően az alábbi összefüggés szerint kiszámítjuk a fenti két időfüggvénynek a keresztkorrelációs függvényét: T R =   X Jt/i_n/]dt· o ahol T — számítási ciklusidő, n — futó index, i =s időpillanat, Jg(i) — gőz hőenergiája az i időpillanatban, Ji(i-n) = tüzelőanyag .hőenergiája az (i-n) időpillanatban. Ezekután a keresztkorreláció maximális értékéhez tartozó k, I időpillanatokat véve alapul kiszámítjuk a hatásfokot az alábbi képlet alapján: ahol h* = a maximális keresztkorrelációhoz tartozó hatásfok értéke, Jg (k) — a gőz hőenergiája a keresztkorreláció maximális értékéhez tartozó időpillanatban, J,(k-1) = a tüzelőanyag hőenergiája a keresztkorreláció maximális értékéhez tartozó időpillanatban. Végül a legvalószínűbb· hatásfok-értéket kijelzőn megjelenítjük.  w rí n r<r kimenet 7 óira   o . fOV t)c -1-
Patent HU-194180-B (HU)
Title: Process for production of derivatives of 1 /4-nitrophenil/-3-azabyciclo /3,1/ heptane-2,4-dion
Inventor: ADLER ALEX
IPC: C07D221/22
Filed: 1985-06-19
Abstract: 1-Phenyl-3-azabicyclo[3.1.1]-heptane-2,4-diones of the formula <IMAGE>  (I)  in which R1 represents hydrogen or a saturated or unsaturated, aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, aromatic or aromatic-aliphatic hydrocarbon radical having up to and including 18, preferably up to and including 12, carbon atoms, R2 represents hydrogen, lower alkyl, sulpho or acyl, R3 represents hydrogen or lower alkyl and R4 represents hydrogen, lower alkyl, phenyl or phenyl substituted by -N(R2)(R3), and salts of these compounds, have valuable pharmacological properties, are effective as aromatase inhibitors and can therefore be used for the treatment of hormone-dependent diseases, especially mammary carcinoma.
Patent HU-210560-B (HU)
Title: Process for producing squalene-synthetaze inhibitors containing phosphorous and pharmaceutical compositions containing them
Inventor: BILLER SCOTT ADAMS
IPC: A61P3/06
Filed: 1990-07-16
Abstract: Compounds which are inhibitors of cholesterol biosynthesis (by inhibiting de novo squalene biosynthesis), and thus are useful as hypocholesterolemic agents and anti atherosclerotic agents are provided which have the structure
     wherein m is 1, 2 or 3; n is 0, 1, 2 or 3;
     Y 1  and Y 2  are H or halogen;   R 2 , R 3  and R 4  may be the same or different and are independently H, metal ion, C 1  to C s  alkyl or C 3  to C 12  alkenyl;   X is O, S, NH or NCH 2 R 15  wherein R 15  is H or C 1  to C 5  alkyl; and   R 1  is R 5 -Q 1 -Q 2 -Q 3 - wherein Q 1 , Q 2  and Q 3  are the same or different and are independently
     or a single bond, with the proviso that if Q 1  is a bond, then Q 2  and Q 3  are bonds and if Q 2  is a bond, then Q 3  is a bond, and wherein R 6  is H, alkyl, halo, or haloalkyl, R 7  is H, halo, alkyl or alkylthio; R 8  is H, halogen, trimethylsilyl or lower alkyl; R 9  is H or lower alkyl-;         R 16 -C≡C-CH 2 - (wherein R 16  is H or lower alkyl) or CH 3 (CH 2 )p where p is an integer from 2 to 7; R 10 , and R" are the same or different and are independently H, lower alkyl, halogen, haloalkyl or lower alkenyl or R 10  and R 11  can be taken together to form (CH 2 ) s  where s is an integer from 2 to 7; and R 13  an R 14  are the same or different and are independently lower alkyl, with the proviso that if all of Q 1 , Q 2  and Q 3  are bonds, then both R 10  and R" cannot be H and R 5  cannot be alkyl(CH 2 ) P - with p≦4; including all stereoisomers thereof.   
     New intermediates, new methods of preparation and a method for using such compounds to inhibit cholesterol biosynthesis are also provided.
Patent HU-199467-B (HU)
Title: Process for producing new pyrrolo-naphthyridine derivatives and pharmaceutical compositions comprising these derivatives as active ingredient
Inventor: BOURZAT JEAN-DOMINIQUE
IPC: A61K31/495
Filed: 1987-12-01
Abstract: Derivatives of formula (I) in which A forms with pyrrole an isoindoline, 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine, 2,3,6,7- tetrahydro-5H-oxathiinno[1,4][1,3-c]pyrrole or 2,3,6,7-tetrahydro-5H- dithiinno[1,4][2,3-c]pyrrole ring, Y = O, S or NH, Het = naphthyridinyl or quinolyl which are unsubstituted or substituted by halogen, alkyl (1-4 C), alkoxy (1-4 C), alkylthio (1-4 C), CN or CF3 and R = alkenyl (3-10 C) or alkyl which is unsubstituted or substituted by alkoxy, alkylthio, cycloalkyl, alkylcarbonyl, cycloalkylcarbonyl or cycloalkylcarbamoyl in which the cycloalkyl parts contain 3 to 6 C, NH2, alkylamino, dialkylamino, alkylcarbonylamino, 1- or 2-piperazinyl, piperidyl, piperidino, morpholino, 1-azetidinyl, pyrrolidinyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, (1-piperazinyl)carbonyl, piperidinocarbonyl, piperidylcarbonyl, (1-pyrrolidinyl)carbonyl, morpholinocarbonyl, aminoalkylcarbamoyl, alkylaminoalkylcarbamoyl, dialkylaminoalkylcarbamoyl, alkoxyalkylcarbamoyl, phenyl, pyridyl or 1-imidazolyl, or else R = 2- or 3-pyrrolidinyl or 2-, 3- or 4-piperidyl, it being understood that the piperazinyl, piperidino, piperidyl, pyrrolidinyl and azetidinyl radicals may be unsubstituted or substituted in any position by alkyl, OH, alkylcarbonyl, benzyl, hydroxyalkyl, or may form (i) a lactam functional group with the nitrogen atom of the ring or (ii) a 2-spirodioxolane residue with one carbon of the ring, and that the alkyl radicals contain 1 to 10 C unless specially mentioned. 
<IMAGE>
 The products of formula (I) are useful as anxiolytics.
Patent HU-209785-B (HU)
Title: Commercial refrigerator
Inventor: MEHLINGER FRIEDRICH
IPC: A47F3/04
Filed: 1990-11-23
Abstract: A refrigerated vending cabinet is described which has a lower, chest-type merchandise space (1) and, above it, an upper cabinet-type merchandise space (2). Cold air is conducted through air supply ducts (20, 21, 22, 24) into the two merchandise spaces (1, 2) and air is removed from the merchandise spaces (1, 2) through return air ducts (10, 11, 12, 16). According to the invention, a first common air supply duct (20, 21) extends from an evaporator (31) and branches into a second (24) and a third (22) air supply duct. The second air supply duct (24) leads into the lower merchandise space (1) and the third air supply duct (22) into the upper merchandise space (2). <IMAGE>
Patent IT-1242899-B (IT)
Title: Precision metering device for liquids or powders
Inventor: MORDINI ALESSANDRO
IPC: G01F/
Filed: 1990-09-07
Granted: 1994-05-18
Abstract: Precision metering device for liquids, in particular for medicines, which comprises a cap which is provided with means for sealed fixing onto the mouth of the container of the liquid to be supplied in a metered amount and through which a supply duct passes, a cap counter-piece through which a delivery duct passes, means for joining said cap to said cap counter-piece, which are designed to prevent relative rotation thereof, and a manually operated drum which is sealingly rotatably mounted between said cap and said cap counter-piece and which has at least one metering compartment of predetermined volume provided with two openings which, with rotation of the drum in one direction or the other, are designed to be aligned respectively, but not simultaneously, with said ducts in the cap and the cap counter-piece for filling and delivery of a metered quantity of liquid.
Patent IT-1235802-B (IT)
Title: Rock-cement conglomerate utilizable for the realization of wall hangings in building construction and cobblestone pavements and relative procedure for production
Inventor: BENEDETTO SCHIAVONE FRANCESCO
IPC: B28B/
Filed: 1989-05-02
Granted: 1992-11-03
Abstract: Process of industrial fabrication of a new product of parallelepiped blocks, variously coloured or natural, of dimensions suitable to their operational uses, for the construction of wall hangings, or cobblestone pavements of various thicknesses or manufactured to suit; impermeable and water resistant; composted of conglomerate of inert calcrete, silicates or volcanic rock, of assorted sizes and shapes or uniform, bonded with gray or white cement, available with pigment additives, plasticizer additives and even solidifying accelerator and hardener. Cast in special multiple shape forms, for the attainment of large flat blocks, already dimensioned in their thickness (equal to the width of the blocks to be produced), to undergo cutting with a marble disc saw, to form, very economically, the finite blocks; alternatively cast in single large shape forms for the attainment of large blocks, by cutting with a multiple blade tool the same large flat blocks mentioned above.
Patent IT-1238876-B (IT)
Title: Improved mould for the manufacture of abrasive tools for the buffing of products made of marble, granite and similar stone and the abrasive tool produced
Inventor: CALISTRI MICHELE
IPC: B24D/
Filed: 1990-02-13
Granted: 1993-09-04
Abstract: Mould for the manufacture of abrasive tools for the buffing of marble, granite and similar stone in which the seat forming the tool connection is equipped with magnetic components which lock the connection cover in the correct aligned position in the said seat so that the equipping operation of the mould is considerably simplified. The covering component for the tool therefore includes a band of natural material, such as paperboard, cork, rubber or the equivalent, to which at least one laminar ferromagnetic element is fixed.
Patent IT-974588-B (IT)
IPC: F23Q1/06
Filed: 1972-02-24
Granted: 1974-07-10
Abstract: An electromagnetic combination for igniters having a permanent magnetic flux circuit including a permanent magnet, an L-shaped soft iron core and an armature, said armature in the closed position closes the magnetic flux circuit and in the open position interrupts the magnetic flux circuit; and an energy storing operating member connected to the armature and extending from the magnet at an operating angle that is sufficiently large to move the armature from the closed position to the open position, when actuated.