baber/WOPTO huggingface dataset:
Patent BR-202013022690-Y1 (BR)
Title: Exhaustive element for a sugar cane harvest unit
Inventor: Ovídio Richard Crnkovic
IPC: A01D45/10
Filed: 2013-09-05
Abstract: resumo elemento exaustor para uma unidade colhedora de cana-de-açúcar compreende uma pá associada operativamente a uma fonte motora que em estágio de trabalho provê rotação formando uma corrente de ar que atua no sistema exaustor da unidade colhedora de forma que esta pá se diferencia das pás conhecidas do estado da técnica pelo fato de possuir suas porções marginais revestidas com ligas de revestimento duro, podendo conter ou não em sua formulação partículas dispersas como por ex. de carbeto de tungstênio de forma que tenha uma maior resistência ao desgaste contra o atrito dos corpos estranhos a colheita.
Patent BR-202015014206-Y1 (BR)
Title: Disposição construtiva introduzida em porta toalhas
Inventor: JORGE SCALFO NETTO
IPC: B65H16/10
Filed: 2015-06-16
Abstract: disposição construtiva introduzida em porta toalhas. refere-se a presente patente a aperfeiçoamento introduzido em receptáculo dispensador de toalhas de papel provido com dois sistemas ou formas de acionamento, ambos dois manuais, sendo formado por base (2) e tampa (3) com visor (4), suporte (5) para rolo de papel toalha, rolo de tracionamento (6), rolo de corte (7), rolo guia (8), manípulo giratório (9), dispositivo de fechamento (10), abas e pinos de articulação e abertura (11), bocal de saída da folha de papel toalha, bem como outros componentes tais como tampas diversas, revestimento de silicone (12), lâmina de corte (13) e respectivo suporte (14) e caracterizado por dispor de tampa (3) com rebaixo em quase toda a sua área e disponibilizar visor (4) frontal e permitir a colocação de sobre-tampa (16) transparente, fixada por meio de pinos encaixáveis em orifícios específicos (17) e base (2) dotada de orifícios (15) para fixar o dispensador a uma parede qualquer, bem como acomodar todos os componentes operacionais, suporte (5) para rolo de papel toalha, rolo de tracionamento (6), rolo de corte (7), rolo guia (8), no seu interior.
Patent BR-202015016487-Y1 (BR)
Title: Disposição construtiva introduzida em luva de correr
Inventor: LOURIVAN DIAS BEZERRA
IPC: F16L55/00
Filed: 2015-07-08
Abstract: DISPOSIÇÃO CONSTRUTIVA INTRODUZIDA EM LUVA DE CORRER. Trata-se a presente patente de modelo de utilidade, de uma nova disposição construtiva introduzida em luva de correr, pertencente ao setor técnico da construção civil, mais particularmente ao setor de hidráulica, trata-se de uma conexão fabricada a partir de tubo de PVC Azul, dotada em cada extremidade de um canal com anel de vedação de borracha especificamente projetado para esse fim, através do qual são obtidos resultados práticos, seguros e funcionais muito vantajosos. A luva de correr compreende um corpo tubular (1), dotado próximo às extremidades de saliências anelares (11) que internamente formam os canais (12) para alojamento dos anéis de vedação (2), os quais têm o perímetro formado por uma face interna (21), seguida da superior (22) de contato com o canal (12), seguida da externa (23), se encerrando na inferior (24) de contato com a tubulação (T). Em uma variante construtiva, o anel de vedação (2) será dotado na face interna (21), de um canal complementar semicircular (31), a face superior (22) terá uma porção abaulada (32), a face externa (23) terá duas saliências (33) semicirculares e na face inferior (24), a saliência (242) será dotada de um reforço (34).
Patent BR-202018007906-Y1 (BR)
Title: Disposição construtiva aplicada em assento para meditação
Inventor: JOSÉ ANTÔNIO TORREGROSA
IPC: A47C4/03
Filed: 2018-04-19
Abstract: DISPOSIÇÃO CONSTRUTIVA APLICADA EM ASSENTO PARA MEDITAÇÃO É descrita a patente de modelo de utilidade pertencente ao campo dos artigos desmontáveis para necessidades humanas que compreende uma base cilíndrica (1) que possui na sua parte superior um furo circular (2) central e em sua superfície inferior uma placa (3) de borracha para dar aderência com o chão. Em referida base cilíndrica (1), no furo circular (2) central se encaixa um cilindro (4), em cujo topo é provida uma mola helicoidal (5) que interage com um cilindro truncado (6) vazado em sua superfície inferior e diagonal (7) na região superior, tendo internamente na superfície inclinada um furo para apoio da referida mola (5). O referido assento para meditação é composto ainda na sua parte superior por uma chapa (8) de superfície curvada e cantos arredondados, sendo esta chapa (8) fixada na parte truncada (9) do cilindro (6) de modo a permanecer na posição diagonal em relação ao solo.
Patent DK-202100069-Y3 (DK)
Title: Apparat og fremgangsmåde til medicinlevering på plejestedet
Inventor: KAI ZHENG
IPC: A61M39/10
Filed: 2021-08-27
Granted: 2022-01-05
Abstract: Der tilvejebringes et apparat og en fremgangsmåde til levering af medicinalprodukter på plejestedet. Et apparat til levering af medicinalprodukter på plejestedet indbefatter et centralt grænsefladeelement, der fungerer som en grænseflade mellem en saltvandskilde, en medicinalproduktkilde og en infusionsslange. Det centrale grænsefladeelement letter klargøring af infusionsslangen med saltvand fra saltvandskilden, infusion af medicinalprodukt til en patient fra medicinalproduktkilden og skylning af infusionsslangen med saltvand fra saltvandskilden. Ifølge aspekter af dette emneområde tilvejebringer og/eller danner det centrale grænsefladeelement fluidforbindelser og/eller -passager mellem forskellige af saltvandskilden, medicinalproduktkilden og infusionsslangen.
Patent IT-209821-Z2 (IT)
IPC: A47J42/06
Filed: 1987-01-15
Granted: 1988-11-04
Abstract: A grinding device, particularly for grinding pepper or salt grains, comprises a container (1) for the grains, a grinder positioned on the bottom of said container, a battery-fed electric motor (M), a reduction unit (9) with high gear ratio, and a drive shaft (8) connecting the reduction unit to the grinder and crossing said container. Said device is formed of two disengageable bodies, one of which consists of a motor unit comprising the motor (M), the reduction unit (9), the feed battery (13) and a control push-button (14), and the other of which consists of a container having a rotary grinder mounted on its bottom, one end of the drive shaft (8) being fixedly connected to the grinder. In said device, the other end of the drive shaft (8) and, respectively, the outlet gear (9e) of the reduction unit have reciprocal connection means apt to be disengaged.
Patent IT-220672-Z2 (IT)
IPC: H01R13/627
Filed: 1990-11-13
Granted: 1993-10-11
Abstract: A snap-on device for butt connecting in fluidtight manner one or more pairs of pipes, in particular vehicle fuel supply pipes. The device consists of a cup-shaped body having at least a first integral pipe connected hydraulically to a seat inside the body; and a block connectable inside the seat and molded on at least a second pipe, so that the end of the second pipe projects frontwards of the block in the insertion direction of the block inside the seat. The seat presents a recess coaxial with the first pipe and designed to receive the projecting end of the second pipe in sliding and fluidtight manner; and releasable locking structure for locking the block inside the seat, while at the same time permitting axial movement of the block and the projecting end of the second pipe inside the seat and recess respectively.
Patent IT-225086-Z2 (IT)
Title: Pompa ad ingranaggi per movimentazione di fluidi viscosi ed aggressivi(p.e. pasta d'oliva) dotata di soluzione tecnica innovativa che consente di allungarne notevolmente la durata.
IPC: F04B/
Filed: 1991-12-23
Granted: 1996-09-18
Abstract: POMPA AD INGRANAGGI PER MOVIMENTAZIONE DI FLUIDI VISCOSI ED AGGRESSIVI (p.e. PASTA D'OLIVA) DOTATA DI SOLUZIONE TECNICA INNOVATIVA CHE CONSENTE DI ALLUNGARNE NOTEVOLMENTE LA DURATA, DETTA POMPA ESSENDO CARATTERIZZATA DA UN CORPO COSTITUITO DA UNA PLURALITA' DI PORZIONI, ALCUNE DELLE QUALI SONO DETTE PIASTRE DI USURA. IN PARTICOLARE, DUE DI DETTE PIASTRE REALIZZANO LE SUPERFICI SUPERIORE E INFERIORE DELLA CAMERA DI ROTAZIONE DEGLI INGRANAGGI E UN'ALTRA DI ESSE NE DEFINISCE LA SUPERFICIE LATERALE. TALE SOLUZIONE CONSENTE LA SOSTITUZIONE PERIODICA DI DETTE PIASTRE DI USURA, CONSENTENDO LUNGA VITA AI RESTANTI COMPONENTI DELLA MACCHINA.
Patent IT-224583-Z2 (IT)
Title: Apparecchio per il recupero dell'olio esausto da motori, cambi e simi-li.
IPC: B67D/
Filed: 1991-03-14
Granted: 1996-05-29
Abstract: Un contenitore (1) montato su ruote (2), (3), comprende un braccio mobile estendibile (6), fulcrato alla base (5), alla estremità del quale è imperniata una vaschetta di raccolta (11) che si collega al contenitore attraverso una tubazione flessibile (40). Allo stesso contenitore sono abbinati: un venturimetro (24) e dei mezzi di controllo (22) e di regolazione (27) della pressione interna, abbinati ad organi di aspirazione.
Patent IT-224637-Z2 (IT)
Title: pentola perfezionata per la cottura in acqua di pasta alimentare.
IPC: A47J/
Filed: 1991-10-01
Granted: 1996-05-29
Abstract: La parete laterale (12) del recipiente (10) ha forma geometrica con sezione orizzontale a diametro generalmente crescente verso l'alto e costituita da più porzioni orizzontali (13a, 13b, ... 13n) sovrapposte in successione. In ciascuna di queste porzioni la sezione orizzontale più bassa ha diametro minore della sezione orizzontale più alta. Ciascuna porzione di parete (13a, 13b, .... 13n) delimita un volume di valore determinato e comodo per la dosatura della pasta. In corrispondenza delle sezioni orizzontali della parete 12 che uniscono due porzioni consecutive (13a e 13b, 13b e 13c,..... ) restano definite altrettante linee (14) chiuse, piane e orizzontali, di discontinuità della superficie interna della parete laterale (12), percepibili alla vista.
Patent CR-7951-A (CR)
Title: Inhibidores de fluor y trifluoroalquilo que contienen heterociclicos de la produccion beta amiloide derivados y de los mismos
Inventor: FRANK ANTOHNY KREFT
IPC: C07D231/18
Filed: 2005-08-19
Abstract: La presente invencion se refiere a compuestos de Formula (I), en donde T es CHO, COR8, o C(OH) R1R2; R1 y R2 son hidrogeno, opcionalmente alquilo inferior sustituido, CF3, opcionalmente alquenilo sustituido, o alquinilo opcionalmente sustituido; R3 es hidrogeno o alquilo inferior opcionalmente sustituido; R4 es (CF3)nalquilo (fenilo sustituido), o (F)ncicloalquilo; n=1-3; R5 es hidrogeno, halogeno, CF3, dieno fusionado a Y cuando Y=C, o dieno fusionado a Y cuando Y=C; W, Y y Z son C, CR6 o N, en donde al menos uno de W, Y o Z son C; R6 es hidrogeno, halogeno o alquilo inferior opcionalmente sustituido.
Patent CR-9173-A (CR)
Title: Sistema de seguridad para tapas de alcantarilla, acueducto, telefonia y energia.
Inventor: DIMOSTHENIS DESPIANIADIS
IPC: E03F5/00
Filed: 2007-06-08
Abstract: Sistema de Seguridad para Tapas de Alcantarilla, Acueducto, Telefonia y Energia CARACTERIZADO PORQUE consiste en que a la Tapa Electromecanica se le coloca en su superficie una Grua Electromagnetica la cual tiene una manija, esta conformada por una bobina emisora, una bateria, una tarjeta electronica y un panel de control en el interior de la Tapa Electromecanica se coloca una bobina receptora, tarjeta electronica, dos motores, que se encuentran dentro de un espacio impermeable, que mueven un pasador el cual tiene un fuelle y estan conectados a una tarjeta electronica.
Patent GB-1329381-A (GB)
Title: Polyurethane elastomers and a process for the production thereof
IPC: C08G18/38
Filed: 1971-01-01
Abstract: 1329381 Polyurethane elastomers BAYER AG 1 Jan 1971 [16 Jan 1970] 48/71 Heading C3R Polyurethane elastomers having the repeating unit are prepared by reacting a polyhydroxy compound, M.W. 800-5000 with diisocyanates and using as chain extenders diamines R is H, C 1-4  alkyl, halogen, CF 3  or SO 2 Z (Z= C 1-4  alkyl) and X is F, Cl or Br. In a preferred diamine both R and X are Cl. The molar ratio of diisocyanate to chain extender plus polyhydroxyl compound may be 1À05 to 1À25. The molar ratio of NH 2  groups of the diamine to OH groups of the polyhydroxyl compound may be 0À4-1À5. Divisional Specification 1,329,382 describes and claims certain of the above diamine chain extenders.
Patent GB-921194-A (GB)
Title: Improvements in or relating to glass compositions
Inventor: LOEWENSTEIN KLAUS LEOPOLD
IPC: C03C3/076
Filed: 1959-01-01
Abstract: 921,194. Glass compositions. MICROCELL Ltd. Jan. 1, 1960 [Jan. 1, 1959], No. 66/59. Class 56. A substantially homogeneous glass composition particularly for glass fibres which has been fused and subsequently cooled consists essentially of a base glass with the following composition (all percentages by weight): SiO2 20-50; Al2O3 0-20; CaO 10-25; MgO 7-22; TiO2 0-27, having incorporated therein at least one of the following ingredients to increase the Young's Modulus of the glass: ZrO2 8.5-20; HfO2 5-15; ThO2 10-25; Ta2O5 5-15 or Nb2O5 5-20. The total amount of the modifying oxides may be present in an amount of from 10 to 45%. The following may also be incorporated in the stated proportions Li2O 0.1-2.0; MnO 0.1-5.0; B2O3 1-10; CoO 0.05-1. A number of examples are given.
Patent IS-4730-A (IS)
Inventor: FANG FRANCIS GERARD
IPC: C07D491/22
Filed: 1998-04-29
Abstract: PCT No. PCT/US96/17574 Sec. 371 Date May 14, 1998 Sec. 102(e) Date May 14, 1998 PCT Filed Nov. 1, 1996 PCT Pub. No. WO97/16454 PCT Pub. Date May 9, 1997The present invention relates to a process for preparing camptothecin and camptothecin analogs of Formula (I) from compounds of Formula (II) and to novel intermediates useful in their preparation, wherein R1 to R6 represent various substituents.
Patent IS-9037-A (IS)
Inventor: FRYSZMAN OLGA M
IPC: C07D413/10
Filed: 2014-01-28
Abstract: Provided are 5-membered heterocycle-based p38 kinase inhibitors. Further provided are pyrazole and imidazole-based p38 kinase, including p38± and p38² kinase, inhibitors. Pharmaceutical composititons coataining the compounds are also provided. Methods of use of the compounds and compositions are also provided, including methods of treatment, prevention, or amelioration of one or more symptoms of p38 Kinase mediated diseases and disorders, including, but not limited to, inflammatory diseases and disorders.
Patent JP-S57114957-A (JP)
Title: Interface system between central processing device and main storage device
Inventor: SENBA KIYOSHI
IPC: G06F13/16
Filed: 1981-01-05
Abstract: PURPOSE:To achieve readout priority processing at all times and to increase the processing ability of a central processor, by providing interfaces to the central processor and a main storage device separately for readout and write-in. CONSTITUTION:Interfaces 102a and 102b or 202a and 202b are provided corresponding to a register 1-2 or 2-2 where a readout instruction at central processing device 1' or 2' is set, and a register 1-3 or 2-3 where a write-in instruction  is set, and a main storage device 3' is provided with input registers 3'-1a and  3'-1b or 3'-2a and 3'-2b corresponding to the interfaces, the output of the input  registers is given to a switching circuit 3'-3, one of them is selected and given  to a transfer register 3-4. When write-in is waited for the input register 3'-1b,  the readout instruction is set to the register 1-2, the instruction is transferred to  the register 3'-1a via the interface 102a, and the switching of the readout priority is made at the switching circuit 3'-3.
Patent JP-H11251569-A (JP)
Title: Method of designing cell of soi active pixel having grounded body contact
Inventor: JOHNSON JEFFREY B
IPC: H01L27/146
Filed: 1999-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a photodetector having an array of active pixel sensor(APS) elements formed in cells which are separated respectively by Si. SOLUTION: Each cell has an insulation barrier 10 (10C, etc.), around and lies on an insulation layer 12 which lies on a substrate 14. A semiconductor connector 18 for doing the vertical contact of each APS element between a pinned layer 24 and body 20 is formed pref. so as to occupy the region at a part of the insulation barrier adjacent to each cell and may be simple vertical connection 18 for connecting a plurality of APS elements or a long strip for connecting the plurality of APS elements. Moreover the semiconductor connector 18 may extend to reach a lower insulation layer 12 or pierce the insulation layer 12 to reach the substrate 14 to ground and interconnect the body 20 of each APS element and pinning layer 24. There a method of manufacturing photosensitive elements is also included.
Patent AT-A94499-A (AT)
Inventor: ANDLER GERD
IPC: F16C33/14
Filed: 1999-05-27
Abstract: A half bearing has a backing member and at least one metallic overlay, which is applied by electron beam vapor deposition and which comprises at least one finely dispersed component in a matrix material, the atomic weight of which component is greater than that of the matrix material, wherein the concentration of the finely dispersed component (7) decreases continuously from the apex area (8) of the half bearing (1) towards the area (9) of the partial surfaces. The method is characterized in that, during the coating process, an inert gas pressure of 0.1 to 5 Pa is set in the apex area of the bearing shell.
Patent CU-34236-A (CU)
Title: Dispositivo de enfriamiento de la coquilla de colada de una máquina de colada centrífuga de canos de fundición
Inventor: PIERREL MICHEL
IPC: B22D13/10
Filed: 1975-03-31
Abstract: Dispositivo de enfriamiento de la coquilla de colada de una máquina de colada centrífuga de canos de fundición, del tipo que comprende distribuidores de proyección de agua de enfriamiento sobre toda la longitud de esta coquilla, caracterizado porque comprende además una barra de guía paralela a la coquilla, sobre la cual está deslizablemente montado al menos un cursor de posición regulable para cada colada a lo largo de dicha barra, y que lleva un elemento de proyección local adicional de agua de enfriamiento.
Patent GB-891702-A (GB)
Title: Improvements in and relating to snap action electric switches
IPC: H01H5/04
Filed: 1958-01-02
Abstract: 891,702. Snap action switches. CLANG Ltd., AUSTEN, H. E., and HARWOOD, C. D. Dec. 31, 1958 [Jan. 2, 1958], No. 147/58. Class 38 (5). An electric switch, being an improvement on that disclosed in Specification 803,314, has the dolly 3 arranged so that at the " dead " positions (the centre line of the dolly normal to bridging contact 7) a definite reaction from a fixed spring contact 9 (aided if desired by a spring 11) urges the bridge on to fixed contact  12, thus minimizing contact flutter in this dolly position. Specification 821,670 also is referred to.
Patent GB-668761-A (GB)
Title: Improvements in or relating to the preparation of new sulphonyl derivatives of piperazine
IPC: C07D295/26
Filed: 1950-01-03
Abstract: The invention comprises piperazine compounds, of therapeutic value for the treatment of traumatic and haemorrhagic shock, and of the general formula <FORM:0668761/IV (b)/1> wherein R and R1 are the same or different and each represents an alkyl radical containing up to four carbon atoms (e.g. methyl, propyl, butyl or especially ethyl), and their preparation by condensing a sulphonyl halide RSO2X (where X represents halogen) with 2 : 3 : 5 : 6-tetramethylpiperazine substituted on one of the nitrogen atoms by an alkyl group of up to four carbon atoms, advantageously in the presence of an acceptor for hydrohalic acid (e.g. sodium carbonate).  Examples describe the use of the following starting materials: methane- and ethane-sulphonyl chloride and propanesulphonyl bromide; 2 : 3 : 4 : 5 : 6-pentamethylpiperazine and 4-ethyl- and 4-n-propyl-2 : 3 : 5 : 6-tetramethylpiperazine.  4- Ethyl - and 4 - n - propyl - 2 : 3 : 5 : 6 - tetramethylpiperazine are obtainable by treating 2 : 3 : 5 : 6-tetramethylpyrazine with excess of ethyl and n-propyl iodide respectively and hydrogenating the resulting quaternary iodides in water in the presence of platinum.
Patent GB-425784-A (GB)
Title: Improvements relating to fluid pressure pipe couplings
IPC: B60T17/04
Filed: 1934-01-02
Abstract: 425,784. Pipe couplings. CADMAN, N. G., and WESTINGHOUSE BRAKE & SAXBY SIGNAL CO., Ltd., 82, York Road, King's Cross, London. Jan. 2, 1934, No. 165. [Class 99 (i)] In a pipe coupling for vehicles in which the joints of two pipes are made by one pair of coupling heads, a head comprises two side by side passages 4, 5 having concentric outlets 4<1>, 5<1>, of which the inner is formed by a bush 8 which screws into the wall 9 between the passages. A valve may be provided in the outlet 41 having a projecting stem adapted to co-operate with a valve stem in the co-operating coupling head. A locking bar 14 engages a stop 17 on the other head when the heads have been engaged by relative rotation.
Patent GB-1272374-A (GB)
Title: Improvements in or relating to electromagnetic relays
IPC: H01H51/28
Filed: 1971-01-04
Abstract: 1,272,374. Bi-stable electromagnet relays. SIEMENS A.G. 4 Jan., 1971 [29 Jan., 1970], No. 252/71. Heading H1N. A polarized bi-stable relay has its permanent magnet 12 shunted by a member 14 of a material which changes its magnetic characteristics with increase of temperature, at least above ‹ C., to compensate for the reduction in the field strength of the permanent magnet due to the same temperature increase. The relay has its armature 6 mounted on a spring 7 in a sealed chamber formed by a magnetic member 2 and cover 4 on which the spring 7 is mounted. The member 2 is insulated from the permanent magnet by a foil 15.
Patent GB-611921-A (GB)
Title: Improvements relating to fittings for the suspension of bodies on frames
IPC: B62B9/18
Filed: 1946-01-03
Abstract: 611,921. Hook fastenings. MARMET, Ltd., and MORRISS, H. Jan. 3, 1946, No. 288. [Class 44] [Also in Group XXXII] A fastening for connecting a perambulator or other body to a frame comprises a spring link 9, a plate 12, and a co-operating bracket 1. The latter has upstanding, parallel, walls 3 which are connected together over a part of their circumference by transverse walls 7, 8. The walls 3 are bored with holes which receive a transverse pin 5 having a reduced centre part 6. The plate 12, which projects from the spring link 9, has a radial slot 13 engaging the centre part 6 of the pin 5, the arrangement being such that the plate 12 can only be connected to or disconnected from the bracket 1 in a particular position in which the axes of the two members are substantially at right angles.
Patent GB-409258-A (GB)
Title: Improvements in the manufacture of ceramic earthenware and the like articles
IPC: B28B17/00
Filed: 1934-01-04
Abstract: 409,258. Building blocks and tiles. RAINFORD POTTERIES, Ltd., and GRUNDY, F. W., Rainford, near St. Helens, Lancashire. Jan. 4, 1934, No. 294. [Class 87 (i).] A method of forming slabs or tiles from ceramic earthenware or like material comprises extruding clay from a die 'or moulding it to form a hollow four-sided prismatic body 1 having an acute angle 5, baking it, and then splitting the body along the acute angle 5 and the opposing apex 6 to form two angular slabs 7, 8. The inner surface of the clay body is formed with dovetail grooves 2, 3, by means of knives or the like projecting from the die. Specification 400,535 is referred to.
Patent GB-177615-A (GB)
Title: Improvements in concentrating, classifying or separating pulverulent material
IPC: B07B7/01
Filed: 1921-01-04
Abstract: 177,615. Ondra, F. Jan. 4, 1921. Washing-apparatus with screens; upward-current classifiers; stationary-vessel wet-separating apparatus.-A process for concentrating powdered minerals comprises forming the material, together with a fluid, which may be water or air, into a freely projected jet, collecting the material in separate portions according to its tendency to fall out of the jet under the influence of gravity, and afterwards separating each portion according to size. In the apparatus shown, the material from a feeder 5 and fluid from one or more nozzles 2 are projected up an inclined deck 1 formed with slots 7 through which successive portions of the material fall on to adjustably inclined screens 9 hinged to the deck and shaken by means of a rod 11 and a cam or eccentric 12.