baber/WOPTO huggingface dataset:
Patent DE-2727657-A1 (DE)
Title: Roller skate limited to forward movement - is fitted with ball or needle bearings which block any backward movement
Inventor: FIELBRANDT KURT
IPC: A63C17/14
Filed: 1977-06-20
Abstract: The roller skate is fitted with rollers capable only of rolling forwards and using ball bearings which block any backward movement of the rollers. The ball bearings may consist of ball or needle bearings and are fitted to the axles of the roller skates. They may be fitted to one of two axles. The object is to improve the safety of the sport of roller skating.
Patent DE-2733448-A1 (DE)
Title: Suspended ceiling support network nodal unit - has arms firmly joined to carrier profiles between ends and slits
Inventor: SCHMITT-RAISER KARL AUGUST ING
IPC: E04B9/34
Filed: 1977-07-25
Abstract: In the suspended ceiling structure there is a network of support profiles with ends connected by nodal elements hung on the main ceiling. The arms on the flat plate nodal elements have upward protruding bent sections engaging transverse slits at an interval from the support profiles ends. The support profiles (1) are firmly connected to the arms (4) on the nodal elements (2) in the area between the support profile ends (11) and the slit, pref. in the centre of this support area. A protrusion (7) on one unit fits a hole (9) through the other, with stop pieces on the upper side of the support profile or underside of the nodal element. This prevents twisting between support profile and nodal element, without adapting arm width to opening width, and ensures rigid connection.
Patent DE-2736390-A1 (DE)
Title: Blood sedimentation measurement device - has scaled measurement tube with ribbed bung fitting tightly into test tube
IPC: G01N15/05
Filed: 1977-08-12
Abstract: A device for determination of blood sedimentation has a measurement tube with scale and a blood receptacle, e.g. a test tube. It is designed for extremely simple construction and thus inexpensive manufacture. It may be easily used by unqualified personnel almost without danger of infection caused by the blood coming into contact with the operator. The measurement tube has a bung attached to its lower end. The outer dia. of the bung is the same as the test tube inner dia. Several rings around the bung enable sealing or tight fitting in the tube.
Patent DE-2744107-A1 (DE)
Title: Colour image enhancing process using image as redox catalyst - for oxidn. of silver halide developer cpd. and release of mobile dyestuff
Inventor: BISSONETTE VERNON L
IPC: G03C7/30
Filed: 1977-09-30
Abstract: Colour photographic process uses a recording material having hydrophilic colloid layer(s) contg. a image of redox catalyst (I) and an immobile dyestuff former (II) in the same or an adjacent hydrophilic colloid layer. (I) is contacted with an oxidant (III) and a Ag halide developer cpd. (IV), which are inert towards the redox reaction in the presence of (I). (IV) is oxidised image-wise and reacts with (II) to form a mobile dyestuff, which is removed, so that a visible image is produced by the mobile dyestuff released or the remaining (II). The novelty is that (II) is an immobile dyestuff-releasing redox cpd., (III) is peroxide and (IV) is a pyrazolidinone. The image can be enhanced or the dyestuff density increased above the normal stoichiometric amt.
Patent DE-2746097-A1 (DE)
Title: Soldering iron with electronic temp. control circuit - is supplied directly from mains over resistor and switches heater current at mains zeros to reduce interference at tip
IPC: G05D23/24
Filed: 1977-10-13
Abstract: The electrically-heated soldering iron, with temperature control has the supply voltage for its electronic temp. control circuitry derived directly from the mains via a resistor or via a diode and capacitor at the output of an auxiliary heating coil. The heating current is switched on and off as the mains passes through zero, thereby avoiding interference voltages at the soldering iron's bit.
Patent DE-2750765-A1 (DE)
Title: Evaporative desalination plant - with condensation space in each column above evaporation space in same tank
Inventor: DANNECKER BODO DIPL ING
IPC: C02F1/06
Filed: 1977-11-12
Abstract: An evaporative desalination plant consists of several identical columns, each column consisting of a vertical cylindrical pressure vessel. The condensation space of each lies directly above the evaporation space and communicated with it through a vertical tube which protrudes a certain height into the condensation space. This has twice the distillation capacity for the same floor space, compared with a conventional plant. Each column is of simple design and easy to mfr. Each column can be assembled and tested completely in the works.
Patent DE-2758717-A1 (DE)
Title: Watering place for pigeons - contains water in upper part which is detachably secured to lower part
IPC: A01K39/026
Filed: 1977-12-29
Abstract: A lower part in the form of a pot has a cylindrical boss projecting upwardly from the bottom and a number of openings distributed around its periphery. An upper part is made in the form of a storage flask and its neck is fitted to the boss of the lower part. The flask has at least one orifice for flow of water situated above the boss. In its major diameter region the flask has a projecting peripheral edge above the upper edge of the lower part. The flask is fixed in the axial direction on the lower part and can be removed.
Patent DE-2803763-A1 (DE)
Title: Reinforced non-ferrous castings - are produced using steel strip or wire etc. secured in mould or die by spacers
Inventor: EBERBACH WILLI
IPC: B22D19/02
Filed: 1978-01-28
Abstract: Workpieces of non-ferrous metals are made by a pressure die or ingot mould casting process. Parts which have a higher strength and a higher melting point than the cast material pref. steel strips or wires are held in the mould or die by spacers and become embedded in the cast material. Used typically for Al (alloys) or Zn (alloys). This strengthens parts such as links and steps for folding stairs and awning holders. Pressure die or ingot mould castings of nonferrous metals can thus be safety used for highly stressed parts instead of steel castings or malleable iron castings.
Patent DE-2811670-A1 (DE)
Title: Power controller for oscillator - has variable resistors in series with fuses switched in parallel with half-wave rectifier
Inventor: RICHTER SIEGFRIED
IPC: B06B1/02
Filed: 1978-03-17
Abstract: The power controller has one or more conductors in parallel with its half-wave rectifier. The conductors consist of one or more variable resistors or potentiometers. The resistors may have the same or different values and are switched in and out in steps. Current limiting resistors are connected at the input ends of the variable-resistance conductors. The conductors contain self-disconnecting devices that protect the conductors from thermal overloading. The conductors may have capacitive or inductive characteristics.
Patent DE-2813831-A1 (DE)
Title: Sack hose section handling system - uses storage track having control devices to vary number of sections included in each parcel
Inventor: KRONSBEIN HEINRICH ING GRAD
IPC: B31B160/10
Filed: 1978-03-31
Abstract: The method of storing parcelled sack hose sections is used in a sack producing installation. The sack hose sections producing by a hose extrusion machine are parcelled up and are then conveyed in a parcelled form to a floor conveyor through a storage track. Dependent on a predetermined rate of fillings of the storage track, the number of sack hose sections per parcel can be raised. The parcelling installation includes a control circuit with a pre-programmed figure for the material produced and coordinated with a counter which counts the sack hose sections produced by the hose extrusion machine.
Patent DE-2815762-A1 (DE)
Title: Face mask chin and cheek portion - has bulbous cheek part tensioned when edge is stretched to pull mask over face
Inventor: SCHURIG HORST
IPC: A62B18/08
Filed: 1978-04-12
Abstract: The breathing mask which covers the face from forehead to chin, has a lower part fitting around the chin, matching it in shape. Above this is a mouth opening, below which is the breathing tube connection. The cheek portion (5) between the front opening (4) and the sealing lip (3) is outwardly convex, both sides of the mask. When the edge (2) of the mask is stretched outwards to position the mask over the face, the lip (3) swings inwards about a point (A) which is the junction between the cheek (5) and edge parts (2) as well as the lip. The mask is then tensioned against the face.
Patent DE-2817066-A1 (DE)
Title: Glazing ceramic objects, esp. hollow utensils or crockery - via machine using nozzles to spray glazing liq. onto interior and exterior surfaces of utensils
Inventor: SELTMANN HEINRICH
IPC: C04B41/45
Filed: 1978-04-19
Abstract: The utensil, e.g. a jug, is first turned upside down and rotated while nozzles blow compressed air into the jug and also on its outer surface, for the complete removal of dust. The jug is then turned 180 degrees so it is upright, and travels to a glazing chamber and is again turned upside down, so nozzles can spray a glazing liq. both into the jug and onto its outer surface. The jug next travels to a station in which glaze can be sprayed onto the base of the jug. The pref. glazing plant consists of a turntable travelling stepwise past the cleaning and glazing stations. The turntable is fitted with a circular row of arms, each with a pivot arm used to swivel a suction pad through 180 degrees; and the ceramic objects or jugs are carried by the suction pads through the processing stations. Both the interior and the exterior of ceramic utensils etc. can be glazed.
Patent DE-2818064-A1 (DE)
Title: Holder for screw thread tap - has drive transmitted through spring loaded rollers to limit axial travel of tap
Inventor: TANAKA YUKIO PROF
IPC: B23G5/14
Filed: 1978-04-25
Abstract: A holder (10) for a screw thread tap (T) consists of an inner sleeve (12) with a square bore at its middle section to receive the square end of the tap. The inner sleeve can slide axially inside the ring (33) but is fixed with respect to rotation by dogs (31) which engage the keyways (27). The ring is driven from an upper sleeve (32) by spring loaded rollers (41) which engage radial slots in both ring and sleeve. If the pitch of the thread being tapped causes the tap to move axially at a faster rate than the holder is being driven, the rollers (41) come out of engagement and so the drive to the tap is interrupted.
Patent DE-2824734-A1 (DE)
Title: Climbing harness with seat and chest strap - has two connecting straps crossed over back and elastic cord at front
Inventor: URBAN NORBERT
IPC: A62B35/00
Filed: 1978-06-06
Abstract: The climber's harness consists of a loop serving as a seat strap and a chest strap supported on the user's body by two shoulder straps. The seat and chest straps are connected by two connecting straps (30, 32). These start from the front part of the next strap (12), pass over the shoulders, cross on the back of the user and join the seat strap (10) at the front. They are connected to the seat strap by sliding buckles (20, 22). Chest strap and seat strap are further connected by a connecting element (50) running vertically along the symmetry axis of the user. This is a sheathed rubber cord (58) of high tensile strength. To connect the seat and strap and chest strap, the cord is in a loop sheathed by a hose-like cover (56).
Patent DE-2825025-A1 (DE)
Title: Plastic bin with plastic lid - has fixing rope located between flange pairs on lid
Inventor: SCHWOCHERT HANS-JOACHIM ING GR
IPC: B65D45/32
Filed: 1978-06-07
Abstract: A plasticibin with a plastic lid has near the tip of the bin segments of flanges which alternate with segments of pairs of flanges on the lid. A clamping closure (rope) which lies in the gap between the apirs and fixes the lid in position can slide down, when released, to a detent where it allows the lid to be raised above the flanges on the bin. This locates the fixing rope on its 'off' position so that it does not impede the lifting or applying of the lid. The complete removal of the rope or its fitting are also facilitated.
Patent DE-2827457-A1 (DE)
Title: Composite railway line tie - consists of layered assembly of resin-bonded particle boards and lumber elements
Inventor: BROWN GORDON ELDRED
IPC: E01B3/44
Filed: 1978-06-22
Abstract: Uppermost and bottommost elements are made of consolidated comminuted cellulosic plant material, hot-pressed to a density of 0.75 to 1.2 grams per cc using at least 2% phenol. formaldehyde resin as a binder. A preservative against biological attack is pref. included before consolidating. Inner elements comprise flat lumber dimensional boards continuous from end to end with grain direction parallel to the tie centreline. Desirable tensile strength and compression strength parallel to the grain to meet the load-tensioned zone requirements at and near one tie surface and the load-compression stressed zone requirements at and near the opposite tie surface are provided by the inner wood elements.
Patent DE-2833329-A1 (DE)
Title: Cutting punch for stacked paper - has notched helical symmetrical end cutting faces ensuring uniform cutting force
Inventor: BARTENS HELMUT
IPC: B26F1/14
Filed: 1978-07-29
Abstract: The hole puncher is used for making holes into stacked paper. The punch end profile is designed to reduce the necessary cutting force. The punch end has notches forming symmetrical cutting faces relative to the punch centre line (2). The cutting edges of these symmetrical inclined faces form part of a helical line with constant cutting angle. Max. cutting force is appreciably reduced and made more uniform.
Patent DE-2834781-A1 (DE)
Title: Mining dust filter - with remote controlled intake throttle valve for backflushing periods
Inventor: HOELTER HEINZ ING GRAD
IPC: E21F5/20
Filed: 1978-08-09
Abstract: Dust filter, e.g. for road headers is fitted at the suction inlet with a flap valve by which the air intake can be restricted by up to 50%. This allows the completion of the backflushing operation of the filter elements at a reduced incident flow velocity. This valve can be remote controlled during periods when the road header does not cut any rock and produces no dust. Alternatively, the valve can be operated in response to a rising pressure differential across the filter.
Patent DE-2837685-A1 (DE)
Title: Three dimensional plastics doll - is covered with fine mesh net in area of skin with mesh m.pt. below that of doll
Inventor: HAUSER MARIA THERESE
IPC: A63H9/00
Filed: 1978-08-29
Abstract: The three-dimensional doll is made in one or more sections which is made either wholly or in one section from plastic material. The surface of the plastic doll or at least the plastic section of the doll is covered with a fine meshed net at least within the area of the doll's skin. The net consists of either a threaded or knitted material and is made from thread or a bundle of threads of a strength not exceeding 30 denier, but preferably of 12 denier. The net may also be made from a plastic material with a m.pt. below that of the doll's material. The net may also have threads of a different material having a lower m.pt. than the remainder of the thread material and being loosely drawn into the thread material.
Patent DE-2846352-A1 (DE)
Inventor: DORN FRIEDRICH-WILHELM DIPL CH
IPC: C09C1/56
Filed: 1978-10-25
Abstract: The invention relates to improving the degree of graphitization of carbon black produced by subjecting hydrocarbons which are liquid or gaseous under normal conditions to a thermal conversion reaction in the presence of oxygen or an oxygen-containing gas and steam, if desired, at temperatures of 1200 DEG  to 2000 DEG  C. and pressures of 1 to 80 bars. To this end, the carbon black is conveyed downwardly in a quasi-fluid state, within 1 to 5 hours through a sojourn zone in upright position, the sojourn zone being maintained at a temperature of at least 1200 DEG  C. The invention relates to an apparatus for carrying out this process, the apparatus comprising a graphite tube; a steel container concentrically surrounding the graphite tube; a feed pipe penetrating into the interior of the graphite tube; a water-cooled discharge means; and a nitrogen feed inlet arranged below the lower end of the graphite tube; the space left between the graphite tube and steel container being occupied by insulating material.
Patent DE-2847735-A1 (DE)
Title: Friction lining prodn. - by agglomerating metal wool to porous workpiece before applying organic binder and other components and hot-pressing
Inventor: ESCHNER GUENTER
IPC: F16D69/02
Filed: 1978-11-03
Abstract: The Parent Patent discloses friction linings contg. >20wt.% organically bonded metal wool, Cr oxide and/or Mn oxide cpds., C and standard friction and gliding assistant fillers. In this Addn., the metal wool is first agglomerated to a porous workpiece. The binder, oxides or sulphides or opt sulphates, C and the friction- and gliding assistant fillers are applied to the workpiece, followed by hot-pressing, cooling and opt. machining the blank. The porous metal wool workpiece may be pre-impregnated with a part of the binder, and remaining binder is worked into the pre-preg. as a mixt. with the other components. The prods. are useful in passenger vehicle and lorry- and heavy-duty vehicle couplings and brakes, and have high heat-stability and resistance to abrasion.
Patent DE-2851295-A1 (DE)
Title: Suitcase with side-mounted runners and handle - has telescopic guides for handle arms set in frame for neat appearance and stabilising effect
Inventor: MILLES PETER
IPC: A45C5/14
Filed: 1978-11-27
Abstract: The suitcase is provided on one side edge with runners (6) and on the opposite side edge with a handle (8) designed as a U-shaped hoop. This handle can be drawn out from its concealed position in the same case along telescopic guides which are fixed on the opposite inner faces of the case frame (R). The guides can be tubes whose lower flattened or angled ends extend up into the area of the frame arm which connects the inner faces. By anchoring the telescopic guides on the inner faces of the frame the suitable is made very stable even if made of a soft material. The telescopic guides are concealed when not in use and only the actual handle grip can be seen.
Patent DE-2853462-A1 (DE)
Title: Rubber mix for direct bonding to brass or brass plated steel cord - contains cyclic di:carboxylic anhydride as antioxidant for adhesion promoter system
Inventor: DROESSLER HANS-GUENTER DIPL CH
IPC: C08J5/10
Filed: 1978-12-11
Abstract: Rubber mix for direct bonding to brass or brass-plated reinforcements, esp. steel cord, is based on natural and/or synthetic rubber contg. fillers, process aids, vulcanising agents and, as adhesion promoter, resorcinol (I) and hexamethylenetetramine (II). Improvement is that the mix. contains a cyclic anhydride (III) of an organic dicarboxylic acid. The mixt. used in the mfr. of pneumatic tyres for vehicles. (III) improves the oxidn. resistance of the bond without impairing the other properties. The ageing resistance under hydrolytic conditions is not affected.
Patent DE-2854792-A1 (DE)
Title: Hygienic absorption pad - with two-component fluid tight layer for greater wearing comfort
Inventor: PIETSCH HELMUT DIPL CHEM DR
IPC: A61L15/24
Filed: 1978-12-19
Abstract: Hygienic absorption pad for insertion in panties or baby's napkins consists of foil, which is permeable to moisture, which absorbs moisture and which is impermeable to moisture, respectively. The impermeable foil is a two-component type, with the inner layer having m.pt. >=20 degrees C lower. Pref. materials for the outer layer are low pressure polyethylene, polypropylene, polyester or polyurethane, and for the inner layer high pressure polyethylene, polyisobutylene or a copolymer of high pressure polyethylene with vinyl acetate or vinyl acrylate. Pad is easy to mfr. and comfortable to the skin because of the absence of adhesives.
Patent DE-2905495-A1 (DE)
Title: Trolley for loading cloth rolls onto loom - has narrow frame with pivoted struts for close loading of loom
Inventor: VEITH GUENTHER
IPC: D02H13/38
Filed: 1979-02-14
Abstract: A trolley for loading rolls of cloth from a loom has a trough shaped support for the rolls and a main frame with two castor wheels at the rear. Two further wheels are mounted at the ends of frame arms hinged on each end of the main frame to assume a support position under the trough for transport. The frame arms are swung into a flush mounting with the main frame when the roll is pulled from the loom. This allows the trolley to be moved close to the loom. The width of the trolley to be moved close to the loom. The width of the trolley and roll is not much more than the width of the roll so that it can be moved between the different stages of the loom.
Patent DE-2918228-A1 (DE)
Title: Fibrous material disintegration equipment - has cutter bodies in shaft pockets held by centrifugal force against cylinder wall
Inventor: REUSCH DIETER
IPC: A01C3/02
Filed: 1979-05-05
Abstract: The equipment disintegrates fibrous ingredients in pumpable media, being partic. for stalled-animal dung or plant waste, and having a radial cutter. A cylinder (1) with openings and enclosed by a housing (3) contains one or more rectangular cutter discs (5) mounted in pockets (4) on a drive shaft (4) running in bearings at the ends. When rotated, centrifugal force presses the discs against the cylinder wall. The cylinder openings can form cutting edges (11), as can the forward corners of the cutter discs.
Patent DE-2918246-A1 (DE)
Title: Controlled adhesive supply to vertical applicator cylinder - has sensor responding to rising adhesive on cylinder to control supply valve
Inventor: HAEBERLEIN KARL
IPC: B65C9/22
Filed: 1979-05-05
Abstract: The adhesive applicator is intended e.g. for a labelling machine. It comprises an applicator cylinder (6) which rotates about a vertical axis and receives adhesive from a container (7). The supply of adhesive to the container is controlled in accordance with the demand. A sensor (8) in the container responds to the presence of adhesive as it rises along the outer surface of the cylinder and is connected (9) to a controller (10) activating the supply mechanism (4, 5). The supply mechanism may comprise a pneumatic cylinder (4) actuating a slide valve (5). The sensor may be a proximity switch.
Patent DE-2918573-A1 (DE)
Title: One piece moulded rectangular lightweight pallet - has hollow feet at corners and centre and embossed reinforcing pattern
Inventor: MUNK EDMUND
IPC: B65D19/00
Filed: 1979-05-09
Abstract: The rectangular light-weight pallet is formed as a one-piece moulding and is accessible for lifting equipment from all sides. It rests on hollow feet (1) at each of the four corners and at the centre. The feet have an oblong cross-section and tapering profile. Reinforcing embossed pattern in its surface include pairs of grooves (3) each extending between two feet parallel to the short sides, one longitudinal groove (4) between two feet extending parallel to each long side. One longitudinal groove (4) through the centre, and diagonal grooves (5) stop short of the corner feet.
Patent DE-2918997-A1 (DE)
Title: agitator for use on magnetite suspensions - having flexible members which effectively reduce area of agitation if settlement occurs and thus prevents overloading motor
Inventor: STRAUSS WERNER
IPC: B01F7/00
Filed: 1979-05-11
Abstract: Suspensions are agitated by a stirrer element which can change its area as the resistance to agitation increases. In this way the lead on the motor is not increased if the slurry tends to settle out. The agitator can be made from rectangular elements which are loosely coupled together and attached to a central shaft. If the resistance to agitation increases at the base, the lower element can rise and two side elements cross over to raise the bottom element. Alternatively flexible rubber flights can be used. For agitating slurries with a strong tendency to settle, esp. magnesite. Avoids putting undue strain on motor if slurry has been left standing.