baber/WOPTO huggingface dataset:
Patent DE-2410320-A1 (DE)
Title: Plant for burning of e.g. rubber vehicle parts - preserving metal without causing environment polluting smoke or smell
Inventor: PAULI BALDUIN DR ING
IPC: F23G7/12
Filed: 1974-03-05
Abstract: Furnace for burning of unwanted material off metal parts. Ignition in a burning area is by outside controlled thermic lance. Gas lighter than air must be used. A suction pipe with vane control takes smoke and gas to a burning chamber heated by gas oil or other fuel at temperatures of 800-1000 deg.C. Cooling takes place in area of burner through either air or water spray injection through inlets to 350 deg.C. Hot air may be returned through channels to a burning area or withdrawn through a flue. All stages of the process, fuel infeed, air control, gas quantity, temperatures, safety devices, etc. are controlled by suitable instruments and mechanisms.
Patent DE-2413817-A1 (DE)
Title: Automatic tool change turret lathe - has double grip with two fixed positions where machining with two tools is possible
Inventor: WALK GEORG
IPC: B23Q3/155
Filed: 1974-03-22
Abstract: The star-shaped turrent head is movable in longitudinal direction only and due to the function of the double grip it can be approached during the operational cycle by one or two tools. The change of tools is carried out on the turret head frontally. The tool magazine from which the tool change is effected is located outside the machining area. Similarly, the post which takes up the double gripping device also is located outside the machining area and is designed to accommodate all functional elements to enable the gripper lever to serve the tool magazine or the turret head.
Patent DE-2418037-A1 (DE)
Title: Multiple range DC and AC ammeter and voltmeter - has nearly or completely linear scale for both AC and DC
Inventor: NUEHRMANN DIETER
IPC: G01R15/12
Filed: 1974-04-13
Abstract: A rectifier is provided for the a.c. ranges. Scale non-linearity, esp. at low readings, is compensated by series or parallel resistors, whose values vary at low currents or voltages so that the nonlinearity is completely, or at least partly compensated. A parallel resistor is provided, consisting of a resistor in series with two antiparallel diodes; or at least one of the parallel or series resistors consists of a resistor in series or in parallel with a controlled SC device whose control voltage is a function of the measured voltage. By removing the need for separate, usually nonlinear scales, for the a.c. ranges the scale is simplified and easier to read.
Patent DE-2418151-A1 (DE)
Title: Holder and dispenser for small tablets - raised surface one end permits one tablet to travel past sliding lid
Inventor: JESSE ERNST
IPC: B65D83/04
Filed: 1974-04-13
Abstract: The holder and dispenses for tablets, such as sweetening tablets, is a flat, rectangular box shape, covered by a lid, the base of the bos sloping upwards at one end so that a gap is formed between its horizontal upper surface and the under side of the lid, of about the thickness of a tablet. A small gap is formed at one end of this upper surface, so that when the lid is slid back against a spring until a strip is reached, there is sufficient space to dispense the tablet which fits this gap.
Patent DE-2422481-A1 (DE)
Title: Leaf spring mounting for twin axles - with detachable shackles for easy spring replacement
Inventor: RIECK GERHARD DIPL ING
IPC: B60G5/053
Filed: 1974-05-09
Abstract: The leaf spring packet is held on the chassis to pivot about a transverse axis (5). The two axles are fitted with removable shackles (8, 9) which grip the axle stubs about rectangular profiles. The shackles are bolted to fittings in the ends of the spring packet and are secured by adjustable bolts. The bottom ends of the shackles are joined to a chasis mounted bracket (12) by longitudinal bars (11) to provide a parallelogram support for the twin axle. To remove a broken leaf spring the upper ends of the shackles are unbolted and the spring replaced. The adjustable bolts ensure that manufacturing tolerances in axle spacing are catered for.
Patent DE-2422771-A1 (DE)
Title: Box-type assembled three-dimensional spatial framework - with whole-length bars, standard-length crossbars and diagonals, and nodal coupling holes
Inventor: MYLAEUS ARMIN
IPC: E04B1/19
Filed: 1974-05-10
Abstract: Comprising compactly stored and easily transported elements, the three-dimensional space frame, for assembly on the box principle, has nodal elements and shaped-section bars. The bars which are aligned parallel and close together, lengthways or crossways, in any one plane, extend in one piece over the whole length or width of the structure. The transverse bars and diagonal bars are of a standardised length, with coupling devices at both ends, and in each nodal element there is a through-hole corresponding to the line of the bars, and holes are joining the coupling devices. The nodal elements may be spherical, with radially aligned holes, and there may be additional U-shaped ones, with jaws in their arms for the bars running through, and radial holes to accommodate the coupling devices. Assembly can be quickly and easily effected.
Patent DE-2427616-A1 (DE)
Title: Inner thread cutting tool - comprises spiral drill with thread cutting section and collar carrying honing blades
Inventor: KHAN SIEGFRIED
IPC: B23G5/20
Filed: 1974-06-07
Abstract: Thread cutting tool for cutting inner threads, which comprises a spiral drill (2) part of which is formed as a thread cutting area. Between the thread cutting region (6) and the drill proper (1) a collar (4) is provided. This collar (4) has a larger diameter than the spiral drill (1). On the circumference of the collar (4), honing blades (8) are provided, and are located opposite to the spiral drill (1) cutting threads (3). The collar (4) is connected to an intermediary piece (5) of lesser diameter. The arrangement eliminates blade changing for cutting different diameter threads.
Patent DE-2430153-A1 (DE)
Title: Device for feeding ink ribbon - includes ratchet drive which drives orbital reduction gear train
Inventor: LUNDSTROEM GOERAN INGEMAR
IPC: B41J33/36
Filed: 1974-06-24
Abstract: The device for feeding a tape where a shaft carrying a spool for the tape is arranged to be turned intermittenly. The shaft rotatably supports a ratchet wheel and a stage member having mutually interacting locking pawls. The stage member is connected to an arm for sensing the amount of tape wound up on the spool and is arranged to turn the shaft via the ratchet wheel and a toothed wheel gearing which comprises an orbiting gear wheel supported on the locking member. The arrangement allows very slow feeding of the tape which allows the tape to be fully used while travelling in one direction.
Patent DE-2430703-A1 (DE)
Title: Control mounting plate for dental articulators - has two section control base with fastenings
Inventor: MAREN ERNST DR
IPC: A61C11/00
Filed: 1974-06-26
Abstract: A control mounting plate for dental articulators is constructed such that the mounting plate is thickened into a control base which consists of two sections. The control mounting plate has fastenings mounted on it so that both sections may be fastened together, when required. Both parts are constructed from solid, hard material. One part has threads and bores on its topmost broad side matching the articulator like the mounting plate. The other part has receptacles for the plaster cast on its lower side like the mounting plate. Of the remaining broad sides, one has six wedge-shaped, triangular strips tapering from the edge towards the middle, while the other has accurately corresponding indentations.
Patent DE-2436319-A1 (DE)
Title: Stator core construction for small motors - with external notches for taking seam welds avoids use of axial rivets in core
Inventor: RUECKERT FRIEDRICH
IPC: H02K1/16
Filed: 1974-07-27
Abstract: The application is to small motors which have to fit in confined spaces and therefore allow insufficient room in the core back for axial rivets. The stator punchings (4) have notches (6) on their outer perimeter, and are assembled with these notches in line. Each notch has a central land (7) thus a continuous ridge is formed on assembly. The seam weld runs along each ridge which assists in centering the weld. Typically the welding is done under an inert gas . The height of the weld is such that the core ends can be reduced in diameter to take end caps without cutting into the seams.
Patent DE-2445274-A1 (DE)
Title: High packing density electronic chassis mounting frame - allows units to be withdrawn to give access to sub-chassis and cards and has cable connections
Inventor: KLOO FRIEDRICH
IPC: H05K7/08
Filed: 1974-09-21
Abstract: The frame consists of a tall rectangular assembly in which two racks may be fitted, each with a front handle by means of which it may be withdrawn for access. To allow this, each rack is connected within the frame to a cable, of which there may be up to three so mounted that it flexes suitably when the rack is withdrawn from the frame. Each rack holds several sub chasses possibly of different sizes holding cards mounted with the usual edge connectors and interconnected with another set of plugs and sockets. Many such frames may be mounted together in still larger racks. An air cooling unit is mounted in each rack to accommodate this possibility.
Patent DE-2448902-A1 (DE)
Title: Flame fired baking oven for waffles - in which air for combustion cools the housing and is preheated in the chimney stack
Inventor: WAEHNER FRIEDEMANN
IPC: A21B5/02
Filed: 1974-10-15
Abstract: Waffles are baked in clamps transported by an endless chain conveyor through a flame heated oven, in which, the air drawn in for mixing with the fuel, is preheated by the products of combustion. Before it reaches the burner batteries, the air passes through heat exchanging cavities close to the heated zones of the oven, formed in the double wall of the housing between lining and insulating jacket. Along the walls of at least one fume stack there is a similar slotlike cavity, and there may also be a coil inside the stack through which the air is blown. Heat losses which in existing plant amount to about 60%, are considerably reduced and more accurate stoichiometric combustion of the fuel is ensured.
Patent DE-2451246-A1 (DE)
Title: Easily inspected sales display frame for carpet samples - has centre longitudinal support rod with bores for swivel mounting holders
Inventor: SCHMUCK ERWIN
IPC: A47F7/16
Filed: 1974-10-29
Abstract: The display stand for carpet samples (11) comprises two hollow stands (1, 2) which are mounted spaced from each other on a movable support and are connected together at the top by support rod (3) which is provided at each end with angle members (7) which are adapted to slide into the stands (1, 2). The support rod (3) is provided over its length with vertical bores (8, 9) in which the sample holders (10) can be swivel mounted. These sample holders are preferably in the form of metal rods which at one end are bent at right angles to form slot-in hooks (10a), which engage in the bores. A row of sample holders can be provided on each side of the centre support rod (3) and for inspection and consideration each sample holder is merely swivelled round to reveal the next sample.
Patent DE-2453767-A1 (DE)
Title: Dual projector for slides and writing - may project diapositive slide directly or via writing plate to give picture with additional writing
Inventor: MEYER MICHAEL ING GRAD
IPC: G03B21/132
Filed: 1974-11-13
Abstract: A projection apparatus is a combination of a slide projector and a recording projector. It can be used as a single piece of apparatus and reflected light projection between the two projectors is obtained. The slide projector forms a unit with the projector-head of the recording instrument. The slide is projected either directly, without deflection on to the projection screen or, in the first place, for recording on the process foil, or writing plate on to the recording projector plate, by interposing a deflection device. Projection is thus arranged in such a way that additional information is projected by means of the recording projector into an already projected slide in the correct position. The slide is shown in a quality corresponding to the high standard expected from single slide apparatus.
Patent DE-2454871-A1 (DE)
Title: Steerable plywood ski bob - uses water-proofed plywood offcuts for body structure
Inventor: SKALA JOSEF
IPC: B62B13/04
Filed: 1974-11-20
Abstract: The ski bob body is made of plywood waste which has been water-proofed and suitably processed, thus providing a light and cheap structure as compared with conventional metal structures. The skis are attached in a manoeuvrable manner and a movable handlebar, for steering, completes the assembly. The assembly provides a light, water-proof and cheap ski bob.
Patent DE-2461301-A1 (DE)
Title: Rubber gasket system economising W.C. flush water - has thick gasket attached to flush piston and gasket around cistern outlet
Inventor: WINZEN OTTO
IPC: E03D1/14
Filed: 1974-12-23
Abstract: A system for economising the amount of water used in W.C. cisterns when required has a complete rubber ring or annular type seal or gasket at approx 1 cm thickness which replaces the current conventional thin rubber gasket and which is attached to the lower end of the piston, the operation of which flushes the toilet by discharging water contained in the cistern. This rubber gasket makes contact with a flat rubber seal which is fastened around the water exit aperture of the cistern. If necessary the piston may also be made of larger mass by insertion of lead.
Patent DE-2516640-A1 (DE)
Title: Applicator/extractor for introducing or removing substances from body - esp the nasal cavity, having invertable tubular balloon
Inventor: BILLER MAX
IPC: A61M31/00
Filed: 1975-04-16
Abstract: In an appts. for the application and removal of substances to or from cavities, esp. body cavities near the surface, consisting of a tubular balloon which can be blown in, and is connected at its distal end with a pressure producer, an excess or reduced pressure is produced in the tubular balloon by means of a volume change in a variable volume hollow body, particularly of elastic material, constituting the pressure produced, the variable volume being twice the volume of the tubular balloon in its blown-out state. Enables material to be introduced into a body cavity particularly the main nasal cavity.
Patent DE-2518750-A1 (DE)
Title: Vapour extractor hood with infinite adjustment - uses temp. difference between fumes and atmosphere to start ventilator
Inventor: NIEHAUS WOLFGANG
IPC: F24C15/20
Filed: 1975-04-26
Abstract: The vapour extractor hood for kitchen hobs has a ventilator (74) controlled in dependence on the differences in temp. which occurs in the area of the hood (71). Two thermometers (29, 30) are mounted in this area so that one (30) lies in the area of the rising cooking fumes whilst the other (29) acts as a control and is mounted in an area which is for the most part unaffected by these fumes. Since the vapour fumes have a higher temp. than the ambient air the speed of rotation of the ventilator is infinitely adjusted so that it acts precisely in accordance with the vapours to be extracted. The difference in temp. sufficient to start the ventilator pref. lies below 0.1 deg.C.
Patent DE-2519068-A1 (DE)
Title: Integral steel ring lock for bicycle - uses hardened steel and fits on forks to drive bolt between spokes
Inventor: LUMME EDGAR
IPC: B62H5/14
Filed: 1975-04-29
Abstract: The bicycle wheel is locked using a simple device in which a hardened steel housing (3) is clamped to the forks (2). The housing is in the shape of a circle, with a gap for the spokes. An arc shaped bolt (5) is slid across the gap to lock the wheel, with the bolt also of hardened steel. The bolt is secured by an internal locking catch (8), operated by a security key. The lock is designed so that it is not easily wrenched off the frame, nor sawn through with a hacksaw. It is simple to operate and fit.
Patent DE-2522438-A1 (DE)
Title: Safety socket with intermediate shutter - has spring-loaded element behind shutter allowing connection only when plug inserted
Inventor: WINDHEIM HEINRICH
IPC: H01R13/703
Filed: 1975-05-21
Abstract: The electrical socket with a protection system has the positive wire (9) connected to a contact (7) and the negative wire (10) to terminal connection (5) and the earth wire (11) to an earth connection. When the plug (2) is inserted, the terminal connection (5) is connected to the positive contact (7), and a spring loaded pin (4) in the middle is pushed onto another contact (8) alongside the first (7) allowing connection to be made to the other terminal connection. On the other hand, when the plug is not inserted, if a piece of metal or a wire is inserted by e.g. a child, into the hole opposite the first terminal (5), connection is not made to the contact (7) behind, and there is no danger.
Patent DE-2535241-A1 (DE)
Title: Laser guidance system for tunnelling machine - has laser pulled behind machine on carriage travelling on overhead rails
Inventor: LAUTSCH HERMANN
IPC: G01C7/06
Filed: 1975-08-07
Abstract: A tunnelling machine guidance system employs a laser beam, and the laser tube (8) is pulled along a given path behind the machine (11). This tube is suspended from a carriage (5) which is supported by wheels which travel along an overhead track formed by a rail (4). The carriage is pulled by a rod (10) which is attached at the other end to the machine. When the rail travels around a curve, the laser beam is kept at a constant angle to the tangent to the curve at the suspension point (7) of the laser tube. A coupling between the tube and the carriage is located at this suspension point, and is designed so that the angle can be set as required.
Patent DE-2537667-A1 (DE)
Title: Display package for small goods - consists of two different half shells deep drawn from foil with card shaped interlayer
Inventor: WINKLER ROLAND
IPC: B65D75/36
Filed: 1975-08-23
Abstract: The plug-in type display package is for small goods and is a type where the package consists of two different half shells deep drawn from foil and a card-shaped interlayer with at least one cut out. The smaller of the half shells plugs in a press fitting in the larger half shell with the same direction of curvature. The card-shaped interlayer can be clamped between the edges of the half shells so that a cut-out of the card-shaped interlayer is filled by the assembled half shells. The half shells are deep drawn from foils of at least 200 mu thickness. The press fitting is effected in an overlap of 500 mu above the contact zone between the two shells.
Patent DE-2538890-A1 (DE)
Title: Clamp and support for bone surgery - has bolt clamping U-shaped element and bridge element
Inventor: JAQUET HENRI
IPC: F16M13/00
Filed: 1975-09-02
Abstract: The clamp units are each movable along a support bar (14) and comprise a U shaped base block (20) with a longitudinal through hole, this clamping on the bar by means of a slit pulling the edges together when a screw (29) is tightened. A shaped button (21, 23) fits inside the U shaped base, locating over the bar. Two more half buttons (3, 4) fit on the first, these forming a clamp for the pin when tightened up by a block (1) on top. Micrometric adjustment of the distance between pins is obtained by a knurled nut (26) in engagement with a threaded rod (17, 18) on a clamp unit.
Patent DE-2538896-A1 (DE)
Title: Percussive pneumatic hammer drill - has guide cylinder interior linked to air control by connector pipe
Inventor: BENDER BERNHARD DIPL ING DIPL
IPC: B25D11/12
Filed: 1975-09-02
Abstract: The percussive hammer tool, esp. an impact or hammer drill, has a hammer bar which can move freely within a guide cylinder. It has a crank drive system linked to a piston (10) with an air chamber or space for the hammer bar. The interior of the guide cylinder is connected to the air control system by a connector coupling. The air control system is in inert contact with the drive for the piston. The cylinder has numerous openings around its circumference, admitting air from the control system through a conduit (2) and ring canal into the airspace (8).
Patent DE-2555442-A1 (DE)
Title: Gritting nozzles for car wheels - has electric pumps and gritting nozzles actuated by operation of brake lights
Inventor: GLEICHAUF ALFONS ING GRAD
IPC: B60B39/08
Filed: 1975-12-10
Abstract: A grit reservoir is mounted in a transverse position in the car and is linked to gritting nozzles immediately in front of the wheels via electrically driven pumps to spray a layer of grit onto the road to improve the wheel grip. The gritting action is automatically initiated by linking the pump supply to the brake lights, so that a safe braking grip is obtained. Manual gritting control, during starting, is obtained by a switch on the dashboard. The system can be installed in any vehicle.
Patent DE-2557153-A1 (DE)
Title: Archery targets made of plastic films alternating with elastic filling - for light-weight targets with improved damage resistance
Inventor: MEYER LEONARD SIDNEY
IPC: F41J3/00
Filed: 1975-12-18
Abstract: Targets incorporate several layers of plastic film separated by layers of porous, elastic material. The porous material allows deformation of membranes pieved successively by an arrow to form a series of sleeves causing drag on the surface of the arrow shaft. The porous material recovers to close the hole in the target after withdrawal of the arrow. The targets are intended esp. for archery, but are also suitable for retarding other missiles. They are lighter than units of corresponding area made of straw or other conventional stuffings. Prefabricated panels are light to move and may be assembled or interchanged in position across the area and/or depth of a large target to disperse more uniformly the wear which tends to be concentrated in the centre of the targets.
Patent DE-2558293-A1 (DE)
Title: Liq. crystal shutter for film camera or projector - is made opaque by LV application and replaces mechanically operating parts
Inventor: SEIFERT HELMUT
IPC: G03B9/02
Filed: 1975-12-23
Abstract: A liquid crystal shutter replaces the rotating sector shutter of a film camera or projector and thereby ensures against all mechanical faults. The liquid crystal material is enclosed between two glass or clear plastic surfaces within, in front of, or behind the lens and the opening and closing is controlled by pulsed control signals. The sensitive material may be a mesomorphic liquid crystal material which is opaque or transparent according to the voltage applied to a pair of electrodes between which the crystal film is located.
Patent DE-2559077-A1 (DE)
Title: Ceiling and wall cladding - has U-shaped panels with projecting semi circular cross section engaging into rails
Inventor: KRUSCHWITZ GUNTER
IPC: E04B9/26
Filed: 1975-12-30
Abstract: The cladding is for ceilings and walls, and consists of support rails and profiled panels clamped to them. The panels are U-shaped, and their side walls (28) have outward projecting profiled sections. The sections are pre-tensioned in recesses (17,18) in the support rails (3). The side walls of the panels slope away from each other towards the rails. The profiled end sections of the panels are bent outwards in a semi-circular cross section. The profiled rails have corresponding undercuts (17,18). The free ends of the undercuts and the bent sections engage on opposite surfaces to effect the pre-tensioning.