baber/WOPTO huggingface dataset:
Patent DE-2613143-A1 (DE)
Title: Textile transfer printing ink - contains a gas forming agent to aid sublimation
Inventor: UHDE GEB SCHILLING CHRISTA
IPC: C09D11/03
Filed: 1976-03-27
Abstract: A transfer printing ink contains an agent (I) splitting off a gas under transfer printing conditions. (I) aids sublimation of the dye thus improving dye take up. The ink is esp. suitable for printing intermediate supports. (I) pref. splits off CO2, NH3 or N2 and may be aliphatic azo cpds. e.g. azodicarbonamide, ketoesters, or esp. inorganic decarboxylating agents e.g. ammonium (hydrogen)carbonate or -carbaminate or Na hydrogen carbonate.
Patent DE-2615273-A1 (DE)
Title: Rapid disconnection pipe coupling - has conical pipe ends held together by worm clip on flared end section
Inventor: NEUMANN JOACHIM ING GRAD
IPC: F16L21/06
Filed: 1976-04-08
Abstract: The pipe connection is made between two pipes with conical ends. The dia. at the end of the first pipe (1) is first enlarged so that a setp with a shoulder (8) is formed on the pipe. The dia. of the enlarged end is then gradually reduced until a conical part is formed with tapers down to the end. The end of the second pipe (2) is flared out conically (4) at the same cone angle as the end of the first pipe. The flared end is split by axial slots so that a number of lips are formed. A conical pipe clip (13) with a shoulder (15) is mounted over the pipe ends when they are placed together.
Patent DE-2623180-A1 (DE)
Title: Mobile road edge mastic asphalt spreader - has vertical agitator, filler trough, regulated side outlets and jib arm spreader board
Inventor: FORTMANN JUERGEN DIPL ING DR I
IPC: E01C19/48
Filed: 1976-05-24
Abstract: The roadside mastic-asphalt spreader and surfacing machine is for applying material to the edges of roads, as left by the machine working over the main road area. It comprises a standard mastic-asphalt mobile transporter (1), with heating facilities and upright agitator, set on a steerable chassis fitted with deep bed frame (2) and wheels (5). There is a filler trough (6) at the front, and controllable outlet openings (7) with channel (8) on each side. In addition, a heated variable-width asphalt application board (9) is suspended so as to be cantilevered out to left or right, as required. The chassis may have a power-driven rear axle (3), steerable front axle, and pneumatic tyres. The outlet openings may be regulated by a hydraulically controlled dosing slide unit. This is simple and inexpensive, and requires min. personnel.
Patent DE-2624381-A1 (DE)
Title: Demountable sleeping accommodation for camping bus - has with detachable trailer which sits over rear of drive unit
Inventor: HIRSEKORN HORST
IPC: B60P3/32
Filed: 1976-05-31
Abstract: The camping bus has the sleeping accommodation designed as a trailer attachment which sits over the bus, with a shallow roof section and a rear section to extend the rear of the bus. The rear section has its own support wheels and forms a rigid structure with the bus. The sleeping accommodation can be dropped from the bus and supported on extending struts. The roof section of the sleeping accommodation can be raised to provide standing headroom while the space under the sleeping section can be covered by canvas sides to form a dining area.
Patent DE-2624510-A1 (DE)
Title: Automatic fake-proof finger print tester - has comparator receiving actual measurements of sense organs of skin to compare with nominal values
Inventor: MAU HORST
IPC: A61B5/1172
Filed: 1976-06-01
Abstract: Automatic fake-proof fingerprint tester measures the surface of the finger for automatic adaptation to reference values by reduction or enlargement by optical-electronic means. A measuring device connected to a data reference store records the location of the finger. A comparator receiving the actual measurements of the sense organs of the finger skin compares them with nominal values. Comparators can be connected to a switch panel. Light-permeability of the finger is measured, measured values are stored and compared, the finger nail is characterised by comparable features.
Patent DE-2629208-A1 (DE)
Title: Handheld tool for removing sheath from optical fibre - uses rotating cutting wheels projecting into slot adjustable for width by screw
Inventor: KRUEGER HEINRICH
IPC: G02B6/44
Filed: 1976-06-29
Abstract: The handheld tool, for removing the protective sheath from a single optical fibre or light guide, has two rotary cutting wheels (8) projecting into a slot (6) of variable width. The width of the slot is altered by a screw. The entrance to the slot is tapered and its exit has a relatively large hole (13) to allow the fibre to be withdrawn easily after its sheath has been cut. A guide (14) holds the fibre and moves it down the slot passed the cutting wheels. The guide is operated by closing the tool spring loaded handgrips (16).
Patent DE-2630487-A1 (DE)
Title: Wind driven impeller with vertical axis - has vanes swivelling on horizontal axes to eliminate resistance during movement against wind
Inventor: RUECKSTAEDTER HANS
IPC: F03D3/06
Filed: 1976-07-07
Abstract: The wind-driven impeller rotates about a vertical axis and has at least two semi-circular vanes each of which is rotatable about a horizontal axis. Each vane is held in a vertical plane as long as it moves with the wind and turns to be in a horizontal plane when, after 180 deg. rotation, it moves against the wind direction. The rotation of the vane on its horizontal axis is derived from the impeller rotation via bevel gearing or friction wheels, spring and coupling arranged to produce instant swivelling of the vanes at each 180 deg. impeller turns. The movements of swivel motion automatically adjusted depending on the direction of the wind.
Patent DE-2634069-A1 (DE)
Title: Glass pane edge grinding machine - has feed belts on height adjustable tables and grinding wheels with flexible drives
Inventor: FLOETENMEYER MAX
IPC: B24B9/10
Filed: 1976-07-29
Abstract: The machine for grinding parallel edges of panes of glass has vertical stands (1) with two tables (3, 4) which can be raised and lowered, which house the grinding wheels (19, 20) and also sets of belts (22 to 25) between which the panes (21) are conveyed horizontally. They can be rotated through 90 deg. after passing through, so that the other two edges can be ground by a similar machine along-side. A belt drive arrangement (12, 13, 14) inside the stands, driven by a motor is connected by flexible drive shafts (17, 18) to the set of e.g. three upper and three lower edge grinding wheels (19, 20). The upper and lower pairs of belts (22 to 25) between which the glass panes are conveyed on edge carry press-on plates which are attached to chains.
Patent DE-2634273-A1 (DE)
Title: Multiple writing pen made up from three separate writing elements - has any two of these capable of having detachable connection
Inventor: STENGEL RUDOLF
IPC: B43L19/00
Filed: 1976-07-30
Abstract: A writing pen is designed to take a de-colouring agent for a writing liquid such as ink of limited genuine characteristics. It is connected to a further writing pen to take a writing liquid capable of resisting the de-colouring agent. The two writing pens are combined with a third utensil holding a writing liquid of limited purity. There is a detachable connection between at least two of the connected writing pens. The writing pen holding the ink of limited purity is fitted with a larger writing liquid container than the two other writing pens.
Patent DE-2635613-A1 (DE)
Title: Lead-through gasket system for plastics coated cables - has tube in wall with clamping ring closing support jaws holding cable
Inventor: STOLL KURT DIPL ING
IPC: H02G3/06
Filed: 1976-08-07
Abstract: The electric cables passing through the wall can have one or more cores and they may be coated either with plastics or rubber. A socket is provided for mounting on a wall. The tube (13) is connected to supporting elements (14) which are divided by slots (31) in clamping jaws (32). A damping ring (33) is provided around the tube (13), and it is movable between a clamped and a released positions. In its clamping position it is able to close the clamping jaws which hold the cable (16) firmly.
Patent DE-2640364-A1 (DE)
Title: Deodorising liquid manure - by mixing with alkali chlorite or hypochlorite soln. and formaldehyde soln.
Inventor: JUNKERMANN HELMUT DIPL CHEM DR
IPC: C05F3/00
Filed: 1976-09-08
Abstract: In deodorising liquid manure with odour-inhibiting substances, a combination of aq. alkali chlorite or hypochlorite soln. and an aq. formaldehyde soln. are mixed into the liq manure. The alkali (hypo)chlorite soln. and the formaldehyde soln. is introduced separately from each other. Process gives rapid and effective deodorisation which is long lasting (>=3 months). The substances used are relatively rapidly and completely decomposed, so that on subsequent application of the deodorised liq. manure to fields no injurious substances find their way into the soil and plants are not adversely affected.
Patent DE-2641872-A1 (DE)
Title: Pigment extn. from red grape mash - by sulphur di:oxide leaching in retention tank and mash press
IPC: C12G1/04
Filed: 1976-09-17
Abstract: The mash is treated with SO2 and passed through a press. The grape juice is subsequently desulphurised and the SO2 is recycled. Higher pigment yield is obtd. with reduced storage facilities. The grape juice produced is equally well suitable for a fermentation process or for soft drinks.
Patent DE-2645878-A1 (DE)
Title: Equipment for marking containers - has carrier for digits of marking number attached to container and reading head for number
Inventor: RAUDSZUS OSWALD
IPC: B65D25/20
Filed: 1976-10-11
Abstract: Equipment for marking a milk can by a technically sensed marking number of several digits and consists of a carrier including the marking number and attached to the can. Over the carrier is guided a reading head for the marking number. For each digit of the marking number is provided a separate digit unit (11), which is lockably inserted in the carrier (10). The digit unit (11) has a level plate (12) which is widened along one of its edges. The carrier (10) has a slot (23) in which is located with a push fit, the widened edge of the level plate (12) projecting vertically from the carrier (10) and the digit unit (11) has a T-shaped cross section. The digits are arranged in code on the long webs of the T-shaped digit units (11) and the flange of the digit unit is insertable in the slot (23) of the carrier (10).
Patent DE-2654754-A1 (DE)
Title: Automatic gramophone record pressing machine label drying system - subjects topmost in stack to infrared radiation immediately before extraction
Inventor: BORCHARD HEINZ
IPC: B65C9/38
Filed: 1976-12-03
Abstract: The system dries paper labels stacked in a magazine in an automatic gramophone record pressing machine immediately before insertion in a press die. During the period of the automatic cycle, and immediately after extraction of a pair of labels from the magazine, the topmost label in the stack is subjected to infrared radiation, until immediately before the next extraction. The infrared lamps for the label magazine can be arranged to swing on a common axis near it. The lamps can operate on both sides, so that radiation is directed against the back of the topmost label in the stack, and also against the front of the one which has already been lifted clear.
Patent DE-2655327-A1 (DE)
Title: Urea-formaldehyde resin adhesives - for cold bonding in chip board mfr.
Inventor: DRECHSEL HENRY DIPL CHEM DR
IPC: C09J161/24
Filed: 1976-12-07
Abstract: Prodn. of urea-formaldehyde resin adhesives comprises first precondensing urea and HCHO in a molar ratio of 1:1.8-2.2 at 100-140 degrees C and elevated pressure in the presence of 0.5-5 wt.% (based on urea) of an acid (esp. HCOOH) for 10-100 min. to form a precondensate with a predetermined viscosity. The precondensate is neutralised or made weakly basic and condensn. is continued at 40-80 degrees C while adding urea until the final urea-HCHO molar ratio is 1:1.3-1.8. Water is opt. removed to obtain the required solids content. The adhesives are esp. useful for the mfr. of wood chipboard. They have good cold bonding properties, allowing continuous board prodn. by cold pressing to form a self-supporting rough board, which can then be passed for hot pressing without a support.
Patent DE-2658711-A1 (DE)
Title: Pulse frequency deviation display and recording system - counts standard frequency and counter is reset by measurement pulse
Inventor: SCHELLIN GUENTHER
IPC: A61B5/024
Filed: 1976-12-22
Abstract: The pulse frequency is generated during testing of heart pacemakers, watch movements etc. The standard frequency is applied to a counter (Z) which applies pulse trains during a certain time interval to a store (5) for display. The standard frequency is continuously counted up and down in a reversible counter. A measurement pulse appearing at any instant, independent from the cyclically recurring counting process, immediately sets the counter to its forward counting initial state. After the time interval has elapsed, and simultaneously with the appearance of a first following measurement pulse, the counter reading existing at this instant is transferred to the store connected with the display unit, and the reversible counter is reset.
Patent DE-2707293-A1 (DE)
Title: Holster for small firearms and pistols - has pivot attachment to belt for firing without drawing gun
Inventor: AHL HERMANN
IPC: F41C33/02
Filed: 1977-02-19
Abstract: The holster is used for small arms, esp. pistols. This matches the barrel and handle of a pistol and it has fasteners for connecting it to a belt worn by the user. The firearm can be brought rapidly to the fire position. The holster has in the region of the barrel muzzle on opening for unobstructed passage of a bullet. In the region of the trigger is provided an opening which ensures unobstructed access to the trigger for firing. The envelope is open in the region of the handle and in the direction of the barrel.
Patent DE-2711435-A1 (DE)
Title: Work bench for dental mechanic or gold-smith - has suction attachment to remove dust created during working through filter
Inventor: HEYMANNS HEINZ
IPC: B25H1/02
Filed: 1977-03-16
Abstract: The work bench for a dental mechanic, goldsmith or similar craftsman has a work support platform (14) mounted on a hollow rectangular box section (11). The box section is supported by rollers (9, 10) which run on a rail (7) on each side of a U section support (1) screwed to the underside of the top of the work bench. A housing (24) attached to the box section, at the opposite end to the work platform (14) encloses a fan which sucks dust, created by filing or grinding the workpiece, into the box section and then discharges it through the filter (27). a hinged extension (21) to the box section can be raised or lowered to suit the size and shape of the workpiece.
Patent DE-2719388-A1 (DE)
Title: Telephone system with motor driven selectors - has safeguard against simultaneous search for given number by two or more selectors
Inventor: DIRR JOSEF ING GRAD
IPC: H04Q3/00
Filed: 1977-04-30
Abstract: Motor-driven selectors are provided for searching for a free line to a called number. If two or more selectors attempt simultaneously to search for the same line all the selectors are brought to standstill by relays which e.g. reduce or cut off the current supply to the driving motors. Since the response times of the relays and motors will differ somewhat, upon a further attempt to call the same number via two or more selectors simultaneously one selector will become operative before the others. Systems are provided whereby in this event the operative condition of the one selector is maintained and the driving motors of the other selectors are immobilised.
Patent DE-2728494-A1 (DE)
Title: Galvanic pin element for dental implantation - with copper electrode partly converted to depolariser
Inventor: KNAPPWOST ADOLF PROF DR ING
IPC: A61C5/40
Filed: 1977-06-24
Abstract: A galvanic pin element for long-term ionophoresis during the implantation in vivo, e.g. in a tooth for the root disinfection during dental surgery, has one electrode, made of Zn, which is in contact with the saliva. The more noble electrode is a wire made of Cu or an alloy, high in Cu, which has been converted on the outside into a depolariser of CuO and Cu2O. The improved depolarising capacity can be achieved by a simple heat treatment. It results in a less rapid drop of the charge carrier current.
Patent DE-2732198-A1 (DE)
Title: Collapsible camp bed - has mattress portion resiliently suspended in a frame, and pref. made of strong polyamide or polyester fabric
IPC: A47C31/02
Filed: 1977-07-16
Abstract: Collapsible or foldable camp bed has a surface for lying upon which is suspended in a frame by means of elastic intermediate links. A fastening band is arranged, at least along the longitudinal sides but pref. along all sides of the lying-on surface, for each elastic intermediate link. Each fastening band has a reinforcing rim gripped by the intermediate links. The band is sewn on to the lying-on surface. The latter is made of strong polyamide or polyester textile.
Patent DE-2738358-A1 (DE)
Title: Programmed memory keyboard musical instrument synthesiser - has memory with read-write control that may be used for storing music programme
IPC: G10H1/24
Filed: 1977-08-25
Abstract: An electronic keyboard musical instrument includes a programmable digital memory that allows a specific piece of music to be recorded in digital form. Keys (E5, A5) control an array of flip-flops (FF1, FFn) coupled to output stages (S1...Sn). The flip flops are coupled to the inputs of a multiplexer (MPX) operating into a memory (M), with a controlling read-write stage. When required the read mode is activated to allow demultiplexed outputs (DMPX) to communicate with the flip flops, thus allowing the stored programme to be replayed.
Patent DE-2740444-A1 (DE)
Title: Wet and dry cooling tower - has dry heat transfer bodies mounted between wet heat transfer bodies and fans
Inventor: THOMASCHEWSKI ARMIN DIPL ING
IPC: F28C1/14
Filed: 1977-09-08
Abstract: The cooling tower cools fluids such as water by air, the latter flowing in at the bottom from the sides and being discharged upwards by fans (11). The air passes over heat transfer bodies and also coming in contact directly with the water spray. It is also passed separately through the bodies from the water to form a dry cooling system. The dry heat transfer bodies are mounted to the side of the wet bodies (1), so that the air can also flow through a latter at right angles to the water cascade. They are also mounted between the wet heat bodies and the fans, and between the former and the water sump (2) and to the side.
Patent DE-2741801-A1 (DE)
Title: Bulk material suction conveyor for unloading ship's hold - has blade-type loosening tools enclosing pipe end and joining on pipe axis to form closed basket
Inventor: GLANZ WERNER DIPL ING
IPC: B65G67/60
Filed: 1977-09-16
Abstract: The suction conveyor handles material in bulk, particularly when unloading ships. At the free end of the suction pipe it has tools rotating about the pipe axis to loosen the material. The blade-type tools (33) enclose the end of the pipe (12), extending both axially and radially so as to join together on the pipe axis, and can typically form a closed basket (34) around the pipe end. They can also be so shaped as to deliver the material to the pipe both in the radial and axial directions.
Patent DE-2743533-A1 (DE)
Title: Tennis court surfaces incorporating bound and loose rubber particles - to allow players to slide when stopping
Inventor: BECKER HEINZ
IPC: E01C7/35
Filed: 1977-09-28
Abstract: Sports surfaces are produced by covering a suitable foundation with a coating which anchors and supports coarse particles of rubber or plastics materials at intervals which are subsequently filled and submerged with a dressing of relatively fine particles. The coating pref. comprises a binder compsn. which will cure in air, e.g. a polyurethane resin contg. fillers such as ground rubbers. The coarse particles (3) are pref. 3-4 mm across, the smaller ones (4) 1-3 mm across. Esp. for construction of tennis courts or surfaces for other sports in which players require to slide slightly when stopping or turning, to avoid excessive stresses on ankles or other joints. The surfaces have good drainage characteristics and cause low wear rates on sports shoes.
Patent DE-2745569-A1 (DE)
Title: Rotary magnet with cup-shaped case - has axial and radial air gaps and guiding plate with cam path covering core or armature
Inventor: BAUSCH EDMUND ING GRAD
IPC: H01F7/14
Filed: 1977-10-11
Abstract: The rotatable magnet has an excitation coil, a pot-shaped case and a cover for the open side of the case having a core. An armature is firmly connected to a rotatable shaft passing centrally through the core and armature, and fixed axially. The magnet has an axial and a radial air-gap (a, b), produced by salient poles (10, 11) on the core (9) and armature (4), and a plate (7) mounted on the core or armature and covering the armature or core. The plate (7) has a cam path (14).
Patent DE-2750732-A1 (DE)
Title: Mixed sulpho-succinate half ester prodn. - from jojoba oil by saponification, conversion to acyl-alkanol:amide then reaction with maleic anhydride and sulphite
Inventor: KOEBNER A DR
IPC: C11D1/12
Filed: 1977-11-12
Abstract: The parent patent describes a process for washing a mixt. of sulpho-succinates of formulae RO.CO.CHY.CHY'. -COOM (I) and R'CO.NR''.X.O.CO.CHY.CHY'.COOM (II) (R is residue of fatty alcohols from sperm oil or spermacetic oil. R' is residue of fatty acids from the same oils. X = >=2C opt. branched hydrocarbyl; R4 = H, (hydroxy)alkyl with the total no. of C in X and R'' = 2-6. M is an equivalent of a water-solubilising cation suitable for washing compsns.; Y=H and Y' = SO3M or vice versa). The method involves saponification or transesterification (with 1-3C alcohols) of the oil; converting the liberated fatty acid (or ester) to acylalkanolamides in presence of the liberated fatty alcohol, then reaction of the mixt. with maleic anhydride and a sulphite. In this addn., jojoba oil (A) is used in place of sperm oil or spermacetic oil. Prods. from (A) are generally equivalent to those from sperm oil which is now in short supply. In some respects they are superior e.g. reduced foaming power and lower swelling value in synthetic detergent soaps.
Patent DE-2751848-A1 (DE)
Title: Rock drill stepped boring head - has cutting rings fitted onto stem, locked together by teeth on contact faces
Inventor: GOCKERT ERNST ING
IPC: E21B10/62
Filed: 1977-11-19
Abstract: The stepped boring head for rock etc. has a stem (1) for connecting at a drilling rod, which is stepped down to a smaller diameter (2) so that cutting rings (3) can be added. These are then clamped against the stepped shoulder (9) by a front boring head (5) which screws onto the threaded end (4). These cutting rings have sawtooth projections (6) which fit into corresponding recesses (8) on the adjacent member. This adjacent member may be an intermediate adaptor ring, or the face (9) of the stem. Each sawtooth recess has a curved face (11) sloping at an acute angle to the contact face to the ring, and a short straight face (10) parallel to the central axis of the boring head.
Patent DE-2754459-A1 (DE)
Title: Rapid, mechanical prodn. of pastries, esp. cakes - using two guiding surfaces to form rolled up dough layers with fillings
Inventor: EMRICH ERHARD
IPC: A21C3/06
Filed: 1977-12-07
Abstract: Fancy pastries, esp. cakes having layers wound in a spiral are produced by two guiding surfaces on which the two ends of a cylinder rest. The guiding surfaces run parallel to each other and one end of each rests on the worktable. Their inclination is adjustable. This simplifies and speeds up prodn. of pastries of this type. The rolling out and cutting into separate strips, followed by a coating process for the filling, is eliminated. The device is partic. applicable to hotels, restaurants, etc. as well as in bakeries.