baber/WOPTO huggingface dataset:
Patent FR-2158272-A1 (FR)
IPC: A63C9/085
Filed: 1972-10-25
Abstract: A pivotally mounted toe holder in a ski safety binding is held in its angular operating position by a spherical detent engaging a radial notch in the shaft carrying the toe holder. The detent is biased inward of the recess by a helical compression spring whose stress may be adjusted by a threadedly mounted backing member. An abutment member has an abutment face in the tubular guide member receiving the spring and partly receiving the detent and the backing member, and impedes or prevents excessive tightening of the spring by threaded movement of the backing member inward of the guide member.
Patent FR-2166378-A1 (FR)
Title: Effluent filter - in counterflow to descending sand bed with hydrocyclone for sand and sludge
IPC: C02F1/52
Filed: 1972-12-28
Abstract: The water to be freed from suspended particles passes in an ascending direction in counterflow through a sand filter in which the filter bed is continuously extracted at the bottom. A hydrocyclone separates the suspended particles as sludge and returns the sand from its bottom cone to the filter bed.
Patent FR-2218849-A1 (FR)
Title: Non-slip skirt or trouser top belt - is tube with straight and bias threads, staying flat during fixing
IPC: A41F9/00
Filed: 1973-02-26
Abstract: Straight threads limit the length of the belt; the tube can be flattened, forming two selvedges which are remote from all the straight threads situated in the central part of the flattened tube, which has sufficient give to be bent into a circular arc while remaining flat, during fixing, because there are no straight threads in the selvedges.
Patent FR-2231611-A1 (FR)
Title: Under chassis vehicle maintenance aid - body of workman supported by adjustable frame
IPC: B62B11/00
Filed: 1973-05-29
Abstract: The body of a workman is supported in a reclining position for working under the chassis of a vehicle by a wheeled trolley with a braking device (17) with a control lever (16) extending from it, and with a body support (6) carried by a cross bar (4) above the wheeled frame (2). This cross bar acts as a pivot, and is carried by supports which include an arm which can be shifted between various projections (5) on the underside of the body support and on the top (14) of the wheeled frame to alter the slope of the body support, a spring (9) holding them in tension.
Patent FR-2253638-A1 (FR)
Title: Heavy vehicle wheel rim for two tires - has independently removable tire seating and sealing assemblies
IPC: B60B25/22
Filed: 1973-11-23
Abstract: A typical multiple rim (10) consists of a rim base (11) which receives twin pneumatic tyres. The rim is a single cylinder with a constant width with recesses (12), (13) to house seals and a removable fixing ring (14). The tyres seat on movable coned rings (15), the interior diameters of which are slightly greater than the external diameter (D) of the base of the rim (11). Axially, seating of the tyres is given by annular, removable parts (16). The construction is light in weight and easily manufactured and assembled. It gives, in addition an extremely strong assembly to take heavy loads and tractive forces.
Patent FR-2271275-A1 (FR)
Title: Cat-cracking/reforming for high clear octane gasoline - by blending cracked light and heavy naphthas with reformed, cracked intermediate naphtha
IPC: C10G61/06
Filed: 1974-02-05
Abstract: High clear octane gasoline is prepd. by (1) cat-cracking a hydrocarbon feed at conversions of 50-90%, pref, 75-90% to below 430 degrees F to give a 5C-430 degrees F fraction, (2) fractionating that fraction into light 5C-180 degrees F intermediate 180-270 degrees F and heavy 270-430 degrees F fractions, (3) reforming at least a portion of the intermediate fraction without a diluent, and (4) blending the reformate with the light and heavy fractions. The intermediate fraction may first be extracted to provide an aromatic extract, the aromatic extract being then blended with the light and heavy fractions and the reformate obtained upon reforming the raffinate from the aromatic extraction. The cracking catalyst pref. includes a cryst. zeolite. A clear gasoline having a 95 RON can be readily obtained.
Patent FR-2266068-A1 (FR)
Title: Control valve for servo-mechanisms - has movable plate with channel connecting vacuum chamber with tubular attachment on plate
IPC: B60T13/57
Filed: 1974-03-28
Abstract: Control valve for operating servo-brakes consisting to a movable plate which on one side has a tubular attachment, on whose end is an air inlet and through which passes a valve operating rod which is connected with the brake pedal. The plate has a channel which connects the chamber with the tubular attachment on the plate while a further channel connects opposite chamber connects with a channel coaxial to and in front of the tubular attachment. Within this channel a piston can move and is connected with the valve operating rod. An elastic rubber bellows has its peripheral edge fixed to a casing section and the connection between the channels via channel can be broken with the aid of the front face of the rubber bellows.
Patent FR-2226148-A1 (FR)
Title: Denture construction method - has teeth glued to metal support before insertion in artificial gum portion
IPC: A61C13/00
Filed: 1974-04-17
Abstract: All the artificial teeth are suitably glued to a metal support to arrange them in a homogeneous pattern before fitting into the artificial gum. a material in malleable condition can be inserted between teeth and artificial gum, so that they can be positioned properly by insertion in the patient's mouth. The support is in the form of a curved metal wire which is glued to the top of the teeth which are to be inserted in an upper gum or to the base of the teeth which are inserted in a lower gum.
Patent FR-2271107-A1 (FR)
Title: Quick action release for front cycle wheel - has spring and cup system holding spindle between forks and locking handle
IPC: B62K25/02
Filed: 1974-05-14
Abstract: A cup (21) contains a spring (22) held in a concave depression (15) in the fork end (20) at one end of the wheel spindle (5) by a butterfly nut (20). The other side of the wheel hub (4), has a sleeve (10) with a similar cup shaped end (14) and spring held in a concave depression in the other front fork (1) and (3). This sleeve (10) has an extension (11) housing a block (8) with a spindle portion (5) abutting the main spindle, and the sleeve extension (11) carries a cup (17) with holes through if for an eccentric blade (91) of a locking handle (9). In the unlocked position, this handle is swung outwards, but the wheel hub and spindle will not drop out, as they are retained by the spring and cup arrangement.
Patent FR-2233429-A1 (FR)
Title: Knitter pattern control system - has pattern data recorded by rows for sequential scanning for colour location
IPC: D04B37/00
Filed: 1974-06-10
Abstract: A rotary memory store is prepd. with the pattern data recorded in rows for the rows to be scanned successively and sequentially to generate the control functions to prepare an actuate the knitting components. The purpose is to provide a control system for the needless and coloured yarn feed of a knitter, giving precise pattern control in a unit occupying little space, giving accurate pattern repeats, using a memory which is easily prepd.
Patent FR-2277957-A1 (FR)
Title: Pattern forming shuttering for concrete floor - has moulds on platform released by latch arrgt system
IPC: E04G11/40
Filed: 1974-07-11
Abstract: Apparatus for forming on the underside of a concrete floor, a pattern of hollow squares during pouring the cement, employs a framework of vertical supports mounted on wheels, carrying a horizontal framework of girders which carry in turn a pattern of square cup shaped moulds over which the concrete is poured, so that a pattern results on the underside when the concrete has set. The wheels of the apparatus can be raised and lowered for transport. These moulds (18) are supported by members (20) which can be tensioned to hold the moulds, during pouring, then the tension released for removal while the concrete is setting. Each member (20) carries a tongue (22) which engages a slot in the side of the mould when the member is moved sideways by a swinging catch (24) at the other end, while ribs (21) on the underside wedge into the mould and lock it.
Patent FR-2281277-A1 (FR)
Title: Folded cardboard package for meat - is assembled to give three thicknesses of material on ends of box
IPC: B65D5/22
Filed: 1974-08-08
Abstract: The front and rear panels have extension flaps (8, 9) with slots (11, 12) cut in them so that the flaps can be interlocked, forming two thicknesses of material on the ends. The base of the box has extensions (13) with end pieces (14), the extensions being folded upwards and the end pieces inserted between the flaps (8, 9), forming a third thickness of material. The lid of the box (7) has side pieces (15) shaped so that they can be fitted between the flaps (8, 9) when the box is closed. The front panel (16) of the lid has pieces (17) which are inserted between the flaps and the base extension.
Patent FR-2246958-A1 (FR)
Title: Cct. breaker with magnetic arc quenching - has contact system in quenching chamber with perforated walls
IPC: H01H9/44
Filed: 1974-09-30
Abstract: The circuit breaker has a magnetic light arc quenching and at least two contacts, one having two shanks, through which current flows in opposite direction. One shank forms with the light arc and the second contact a current loop, while the second shank of the first contact is located outside a plane through the light arc current direction and the preferred extension of the first contact, as in 2237280. The contact system is arranged in a quenching chamber whose face wall in the direction of the light arc propagation and the side walls parallel to the light arc boundary plane are perforated, at least partly. The inner width of the quenching chamber is determined by the moving contact and has a restriction between the contacts and the face wall.
Patent FR-2294551-A1 (FR)
Title: Dry cell with outer thermoplastics heat-shrink sleeve - enclosing electrolyte cup and joint between cup and end plate
IPC: H01M2/02
Filed: 1974-12-10
Abstract: The battery casing consists of tubular cup containing the electrolyte and with its open end closed by a disc (2) supporting the axial carbon electrode (6) and its external contact cap (7). The disc has a circular groove on its underside near its circumference to fit over the top edge of the cup. A thermoplastics heat-shrink sleeve (1) is placed around the outside of the cup such that when it contracts, it tightly encloses the cup, part of the cup base, and the joint between the disc and the top edge of the cup. (The base contact is left clear by the contracted sleeve).
Patent FR-2298790-A1 (FR)
Title: Alternating torsion fatigue test machine - has asynchronous motor and has two discs fitted at ends of rotor and has connecting shaft
Inventor: BOISSON JEAN-CLAUDE
IPC: G01N3/34
Filed: 1975-01-21
Abstract: The alternating torsion fatigue test machine is filled with means of excitation and does not operate at the mechanical resonance point of the system. It comprises a low power asynchronous motor and it has two heavy discs which are fastened to the opposite extremities of the rotor, and there is a connecting shaft which is perpendicular to the axis of the discs and on which the motor is attached. The machine enables specimens with a wide range of lengths to be tested. By superimposing a constant stress with the air of a separate device, a torsional stress wave may be applied to the specimen.
Patent FR-2302554-A1 (FR)
Title: Reproduction of documents on photographic film - in which document is produced with fluorescent ink from which light passes onto film
Inventor: CATHALY-PRETOU GERARD
IPC: G03C5/10
Filed: 1975-02-28
Abstract: A document is produced using a fluorescent ink and is illuminated by lamps which excite the fluorescent ink. Light reflected from the ink is filtered and directed onto photographic film to reproduce the document on the film. The method is used e.g. for producing titles on films, or for recording documents. The film does not have to be developed to produce a negative image before a positive image can be produced.
Patent FR-2308532-A1 (FR)
Title: Driven carriage declutching mechanism - has shaft controlling locking mechanism for cams raising or lowering platform carrying drive wheel assemblies
Inventor: GELEY ROGER
IPC: B61B13/12
Filed: 1975-04-21
Abstract: The declutching mechanism for a driven carriage has end supports (1) for a platform (3) suspended below the carriage and carrying drive wheel assemblies (4). A cam mechanism (2) between the platform and each support (1) controls vertical movement of the platform. The cam mechanisms can be locked in two positions corresponding to a lower clutched position in which the drive assemblies (4) drive the carriage and an upper declutched position in which the drive assemblies do not drive the carriage, locking and unlocking being controlled by a rotary shaft (36) operated at e.g. the ends of carriage tracks.
Patent FR-2314110-A1 (FR)
Title: Liquid soap dispensing valve - has spring loaded knob for discharging quantity from intermediate chamber
Inventor: ARMANDON FRANCOIS
IPC: A47K5/12
Filed: 1975-06-09
Abstract: A dispensing valve for liquid soap has an internally threaded boss (2) for attachment to the soap container. It houses a piston (11) with a central hole (20) which connects with the outside by a hole (21). The base of the piston has a knob (19) which is spring loaded by the spring (16) against the housing. When the knob is pushed upwards the liquid soap flows behind the piston into the space (6). When the knob is released, the spring (16) returns the knob to its original position. The piston 13) moves downwards. The liquid trapped in the space (6) is forced through the discharge passages (20, 21).
Patent FR-2319240-A1 (FR)
Title: Frequency changer working at centimetric wavelengths - provides single sideband with 20 db suppression of unwanted band
IPC: H03D9/06
Filed: 1975-07-22
Abstract: A frequency changer working at centimetric wavelengths, provides a signal sideband and low conversion loss. A 20db difference is achieved between the required and suppressed sidebands, the insertion loss being about 0.4 db. The circuit consists of a circulator (9) having three ports (5, 6, 7). A local oscillator working, typically, at about 13.15 GHz feeds are port. A band pass filter (13) is fed from the second port (6), its output supplying a mixing diode (2) which also receives the data carrying input frequency (f1). The third port provides an output.
Patent FR-2321260-A1 (FR)
Title: Battery powered medical diagnostic equipment - has instrument fixing spindle rotated and slid axially in housing to secure it and make contact by bosses
IPC: A61B1/06
Filed: 1975-07-29
Abstract: The medical diagnostic equipment has a sleeve forming a battery housing, to which an instrument such as an otoscope, ophthalmoscope etc. with a lamp is detachably fixed via a spindle. The spindle (10) has a contact terminal (11) cooperating with the battery (12), and two bosses on opposite sides (13). It fits in an opening in the end of the housing (2), and the bosses come in succession into contact with faces inside the housing, causing the spindle both to rotate and slide axially. Contact of the bosses with the first face secures the instrument to the housing, and with the second one makes the electrical connection between battery and lamp.
Patent FR-2327083-A1 (FR)
Title: Moulded heat resistant article prepn. - from wood fibres immersed in salt soln. and impregnated with polymerisable resin
IPC: C08L97/02
Filed: 1975-10-08
Abstract: Wood(like) fibres or fibrils are first immersed in an aq. soln. of a salt, esp. of NaCl, which is pref. kept at boiling temp.; and then dried to a 10% moisture content. The fibres or fibrils are impregnated with a soln. of a polymerisable resin, and the moisture content is adjusted to 10%, if necessary. The impregnated prod. is moulded under press., while ensuring polymerisation of the resin. Products are used esp. for mfr. of dishes for instant foods, partic. deep-frozen instant foods, or for mfr. of throw-away dishes. Articles may be given the appearance of ceramic or china. In an example, fibrous material was impregnated with an aq. alcoholic melamine soln., to form a dish resistant to 250 degrees C for >20 min.
Patent FR-2288806-A1 (FR)
Inventor: MATSUDA YOSHIO
IPC: A44B19/34
Filed: 1975-10-20
Abstract: A reinforcement is provided for reinforcing a longitudinal edge of a stringer tape for a slide fastener, which reinforcement consists of an elongate core member and a tubular member holding the former centrally in place. The tubular member is a warp-knitted fabric formed by a Raschel or tricot double-needle knitting machine, the fabric having sinker loops interconnected with corresponding needle loops and urging the latter into fastening engagement with the core member.
Patent FR-2334439-A1 (FR)
Title: Press for marking sheet metal - has sheet engaging roller and reciprocating pendulum driven by contact with sheet
IPC: B44B5/00
Filed: 1975-12-09
Abstract: The press is for marking sheet metal and comprises a sheet engaging roller (6) of which the peripheral speed corresponds to the speed of travel of the sheets (24). A coacting freely reciprocating pendulum is driven between front and rear end positions by contact with the sheet, and which can be locked. The pendulum has the shape of a cylinder sector on the circumference of which are marking rams. The position of the pendulum axis can be adjusted relative to that of the roller axis and according to the thickness of the sheet. The pendulum can be released from its rear position to allow marking and can be fixed in its front position after marking.
Patent FR-2295678-A1 (FR)
Title: Printed circuit boards - made of anodised aluminium and selectively covered with conductor pattern
IPC: H05K1/00
Filed: 1975-12-19
Abstract: In the mfr. of printed circuits where a metallic substrate is possibly provided with holes matching any points which require soldering etc., and is then coated with a layer of insulation, followed by an extra process in which the conductors are formed, in order to form the insulating layer, the surface of the metal substrate is oxidised. After forming the conductors on the insulant, a second layer of insulation may be applied which covers the conductors at least partially and more conductors can be formed on the second layer of insulation. The substrate is pref. Al, anodically oxidised to form the insulant, the pores in the oxide being sealed with an insulating matl. The Al provides a light, inexpensive substrate, easily shaped and fulfilling several functions, e.g. including heat sinks.
Patent FR-2339410-A1 (FR)
Title: Magnetic transformer for rejuvenating body cells - has aluminium plate on insole of one shoe and zinc plate on insole of other
IPC: A61N1/00
Filed: 1976-02-02
Abstract: The magnetic transformer is intended to concentrate the earth's magnetic forces and utilise these for rejuvenating the wearer's body cells. It comprises a flat plate (1) having sides 3 cm. long to form a square, made from zinc metal. This is fitted into the wearer's right shoe (2) being fixed in place on the inner sole and contacting the sole of the foot. A second flat plate (3) also having sides 3 cm. long and forming a square, is made from aluminium. This is fitted into the wearer's left shoe (4), being similarly fixed onto the inner sole and contacting the sole of the foot.
Patent FR-2342576-A1 (FR)
Title: Stator or rotor for electrical machine - is made from stack of comb shaped strips bent into circle
IPC: H02K15/02
Filed: 1976-02-25
Abstract: A ring shaped stator or rotor for an electrical machine, particularly for a vehicle generator is made from a stack of metal strips which are stamped from metal sheets, to give a set of comb shaped strips. These strips are straight, and are all identical. The strips are stacked to a required thickness and bent over a circular sector with any angle up to 360 deg., whose axis is perpendicular to the lamination plane, to form a ring. These strips are bent into a circle around a toothed wheel (7) by using pegs (10) which fit between the teeth of the strips and which are engaged by the toothed wheel. After forming into rings, the ends of the strips are connected.
Patent FR-2352348-A1 (FR)
Title: Finger print identification system - uses comparison of characteristic points of print with known stored print
IPC: G06K9/00
Filed: 1976-05-20
Abstract: The finger print identification system compares the print with known prints stored in an index, for identifying the former. The parameters of characteristic points of the print are compared one at a time with those of the same points on the known print. The characteristic points are selected so as to lie along successive vectors, by using the point at the end of one vector as the origin for a second vector, or by deriving a number of angularly spaced vectors of the same length from the original vector. The system may also be used for identification of aerial photographs etc.
Patent FR-2317786-A1 (FR)
Title: Optical coupler between light conductor and semiconductor laser - has emitting surface at same height as conducting core with module set in path
IPC: H04B10/29
Filed: 1976-07-08
Abstract: Optical coupler placed between a wire shaped light conductor and a semi-conductor laser. The conductor and laser are mounted on a support with the light inlet and outlet surfaces on a common optical axis. The light path between the semiconductor laser and the wire shaped light conductor incorporates another optical module. The light emitting surface of the active laser zone of the semiconductor laser (2) is at the same height as the light conducting core (5) of the light conductor (4). The module in the light path of the conductor and the laser is part of a circular cylindrical light conductor, whose longitudinal axis is at right angles to the longitudinal axis of the first light conductor. The focal line is in the output plane of the semiconductor laser.
Patent FR-2364142-A1 (FR)
Title: Commande a distance de miroir orientable pour retroviseur exterieur
IPC: B60R1/068
Filed: 1976-09-09
Abstract: L'invention concerne une commande à distance de miroir orientable de rétroviseur. Le dispositif de commande indépendamment un coulisseau 3 et une noix 4 qui comporte un doigt 11 entraînant en rotation une came 5, le coulisseau 3 et la came 5 étant reliés respectivement à des cordes à piano 19 et 18 transmettant les mouvements à un mécanisme d'orientation du miroir du rétroviseur. Application aux rétroviseurs extérieurs pour véhicules automobiles.
Patent FR-2372947-A1 (FR)
Title: Spring loaded sliding catch for cupboard door - has Z=section with handled length set flush with door face and over recess in face
IPC: E05C1/10
Filed: 1976-12-02
Abstract: The spring-loaded catch for cupboard doors can be disengaged by sliding a horizontally elongated and contoured plate (8). The plate is set flush behind the external face (2) of the door, locates traversing a rectangular recess (1) in the face of the door and is a contiguous extension of the catch (8a). The catch and contiguous plate is of a square 'Z' shape in horizontal cross-section. The handle element (8) of the piece may be five times as long as the catch element (8a) and triangular looped formations (9, 10) are provided on the back of the catch and this may anchor the top end of a blade spring (12).