baber/WOPTO huggingface dataset:
Patent FR-2339503-A1 (FR)
Title: Roller support for furniture - has spherical support in housing supported on ball bearings to permit turning in any direction
IPC: B60B33/08
Filed: 1976-01-28
Abstract: The roller support for furniture consists of a ball (2) mounted in a suitable housing (3) and held by a screwed retainer fixture (4). The ball assembly is fitted to the bottom of a leg or similar furniture part. The housing has a curvature to match that of the ball and has at its base an inwardly turning lip (5). The lip is made of flexible material to allow the ball (2) to be placed in position. The space between the ball (2) the housing (3) and the lip (5) is filled with ball bearings. The ball can thus move in any direction, with the minimum of effort.
Patent FR-2340824-A1 (FR)
Title: Panoramic wall decoration system - uses strips representing pattern portions which can be changed round as desired
IPC: B41M3/00
Filed: 1976-02-11
Abstract: The panoramic wall decoration system allows modification by changing its components round. It uses a number of components or strips each representing the portion of a decorative pattern made from the same weave. The addition of such strips together forms a pattern running continuously, while by changing them round the overall pattern is altered and continuity maintained. The strips can be mounted on rigid surfaces of wood, metal or plastic, the final pattern being variable at any time merely by changing the strips over before hooking them in place. Where a metal surface is used, figures on magnetic surfaces can be added at any desired position to represent scenery, persons, animals etc.
Patent FR-2345498-A1 (FR)
Title: Adhesives for applying labels to glass bottles - contg. ethylene copolymers with unsatd. esters, acid or anhydride and opt. graft copolymers (NL270876)
IPC: C09J123/08
Filed: 1976-02-20
Abstract: An adhesive compsn. contains (a) a copolymer (I) of ethylene with 4.5-25(6.5-13.5) mol. % of >=1 3-9C unsatd. esters of a carboxylic acid and opt. 10 mol.unsatd. carboxylic acids and (B) 0.01-35 wt. %, w.r.t. wt. of (I), acid and/or anhydride, comprising >=1 carboxylic acids and/or their anhydrides and/or boric acid and/or hypophosphorous acid and/or >=1 non-oxidising acids contg. an organic gp. and B, P and/or S. An adhesive compsn. is also claimed contg. a specified graft copolymer in addn. to (a) and (b). The compsns. are hot-melt adhesives pref. used for applying labels to glass bottles. They can also be used in other fields, e.g. for sticking soles to shoes. They exhibit no discolouration and do not develop as unpleasant a smell as polyamide hot melt adhesives.
Patent FR-2343918-A1 (FR)
Title: Connecting rod for aircraft controls - has metal bushes bonded to conical ends of rods formed of carbon fibre embedded in synthetic resin
IPC: F16C7/00
Filed: 1976-03-10
Abstract: The connecting rod for aircraft control systems is in the form of a tube made of carbon fibres embedded in a suitable synthetic resin. The ends of the tube are reduced in diameter to form cones with an undulating surface. As the diameter decreases the wall thickness increases in order to maintain the same number of fibres. A threaded metal bush with a flared end is bonded inside the conical end and is secured by circumferential winding of additional fibres. The fibres are enclosed in a collet which fits flush with the flange of the bush.
Patent FR-2346718-A1 (FR)
Title: Automatic fibre stretch meter for cervical mucus - determines elongation at constant rate and detects rupture
Inventor: CHRETIEN FRANCOIS-CHARLES
IPC: G01N3/00
Filed: 1976-03-31
Abstract: An automatic fibrosity meter is used to determine the elongation of the cervical mucus extracted from mammals. It can perform an objective measurement of the fibrosity. The mucus (1) is placed on an electrically conductive plate (2) and gripped at one of its ends by a clamp (3). The calmp (3) is part of a bracket (4). This bracket (4) is fixed at one end of a slide (5). The slide can be moved along a groove (6) by a motor-driven rack and pinion (7). The slide (5) also has an index (11) which moves over a scale (10) with graduations. The mucus (1) can be stretched at constant rate by the motor-driven rack and pinion. An electric circuit (101, 102) between the clamp (3) and the pale (2) is used to detect rupture of the mucus.
Patent FR-2305190-A1 (FR)
Title: 1-Substd. amino-aminoglycosyl diaminocyclitol derivs. - broad spectrum antibiotics prepd. e.g. by reductive alkylation of gentamicins
IPC: C07H15/236
Filed: 1976-05-10
Abstract: derivs. (I) of gentamicin A, B1, C1, C1a, C2a, C2b, sisomicin; verdamicin; tobramycin; antibiotics G-418, 66-40b, 66-4OD, J1-20A, J1-20B, G-52; mutamicins 1,2,4,5 or 6, substd. on the 1-N atom by CH2X or COZ (where X = H, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, hydroxyalkyl, aminoalkyl, N-alkyl aminoalkyl, aminohydroxyalkyl, N-alkyl aminohydroxyalkyl, phenyl, benzyl or tolyl; aliphatic gps. have is not >7C and hydroxy and amino when both present are on separate C atoms; Z = X, provided that COZ is other than 5-3-amino-2-hydroxypropionyl, S-4-amino-2-hydroxybutyryl or (only for tobramycin) S-5-amino-2-hydroxyvaleryl) and their acid addn. salts are broad-spectrum antibacterials active against some strains resistant to the parent 1-amino cpds.; some are also antiprotozoals, antiamoebics and anthelmintics. They are be used therapeutically in human or veterinary medicine (e.g. 1-N-ethylsisomicin and 1-N-ethylverdamicin are useful for controlling mastitis, and Salmonella infections in cats) or as surface disinfectants. (I; COZ) are intermediates for (I; CH2X).
Patent FR-2353055-A1 (FR)
Title: Nondestructive metal testing needle probe - has at least one test or detector core connected to thin needles to pick up eddy currents in sample
IPC: G01N27/90
Filed: 1976-05-25
Abstract: The needle (5) has sharp point, and a number of excitation core needles (15, 25) with sharp points is provided. The excitation cores are arranged in circles around the test core (5). A first winding (6) is wound on the needle (5) and can be connected to an AC voltage source for detection of material thickness or of faults in the material. One or several second windings (16, 26) are wound on the other side of excitation needles for connection to a DC voltage source and generation or eddy currents in the tested material, or for its magnetisation. Two or more cylindrical or tubular elements are provided. They have a central hole (9) and a number of slots on their periphery, cut in the direction to the central hole.
Patent FR-2322993-A1 (FR)
Title: Automatic sliding door operation control - has electric motor drive controlled by door mat pressure switch and signals from door position sensor
IPC: E05F15/14
Filed: 1976-09-06
Abstract: Mechanism and control circuit for automatic sliding doors is used on lifts or remote controlled doors in industrial applications. The mechanism consists of an electric motor with reducing gear and an output end in operating connection with the door. The starting impulse for the electric motor originates from a door mat pressure switch. The door positioning device constantly monitors the position of the door leaf and produces a signal related to the near-end position of the leaf and the motor speed is reduced. The door positioning device transmits a signal also to a time switch which stops the motor when the leaf has arrived in the closing position. Time switch is fitted to operate the motor aftersome time, when the person has left the door mat switch and the door is driven towards the closing position.
Patent FR-2328291-A1 (FR)
Title: FET working at gigahertz frequencies - has elongate electrodes forming transmission line with ladder shaped gate over source and drain electrodes
IPC: H01L21/338
Filed: 1976-10-15
Abstract: The FET working in the Gigahertz frequency bands has its electrodes arranged to form a transmission line. The source (5) and drain (6) electrodes are elongated along the length of the amplifier, the gate (7) being in the form of a ladder the cross pieces (7c) being regularly spaced along its length and at right angles to the other two electrodes. The lateral arms are laid across highly doped regions of the semiconductor but electrically isolated from them. The lateral arms alternatively be formed by alternating them between the source elements rather than spaced from them by an isolating layer, the spacing of the arms being a half wavelength of the working frequency. Each electrode has contacts at either end (8a, 8b, 9a, 9b, 10a, 10b) for connection to the external circuit.
Patent FR-2329174-A1 (FR)
Title: Semimounted reversible Belgian plough - uses steering cylinder acting on rear wheels to effect reverse during use
IPC: A01B3/46
Filed: 1976-10-26
Abstract: The semi-mounted reversible plough comprises a longitudinal beam (1), the rear (8) supported (11) on trailing wheels and adjustable (13) for height. A front section (2) is attached (28) to the tractor and is adjustable (75) for the height. This has a control cylinder (37) and a transverse steering cylinder (22) operating a rack and pinion on a pivot (4). When moving on roads in a straight line, control cylinder and steering cylinder are central. If a turn is made, the control cylinder piston is displaced and oil flows into the steering cylinder to turn the rear of the plough. When ploughing, the steering cylinder is used to change over the ploughshares (7).
Patent FR-2369764-A1 (FR)
Title: Colour TV luminance and chrominance errors correction - uses circuit generating threshold signal for luminance signal
Inventor: TOMIMOTO TETSUO
IPC: H04N9/64
Filed: 1976-10-28
Abstract: An arrangement is used for the modification of the colour difference signals in a color TV receiver. It is able to correct both light density and colour tone errors and gives an enlarged colour reproduction. A circuit is provided to accept the light density signal and to generate a threshold signal, proportional to the light density signal. There is an attenuator circuit which accepts the colour difference signal, and is connected to the threshold signal generating circuit to reduce the gain so as to remove a part of the colour difference signal which exceeds the threshold value.
Patent FR-2369389-A1 (FR)
Title: House beam suspension for support beam - has friction locking tapered dovetail side groove and matching end tongue
IPC: E04B1/58
Filed: 1976-10-29
Abstract: The beam suspension system, for fastening a beam (50, 51) to a supporting beam (49) involves a dovetail-shaped doubly sloped groove (56, 57) in a beam side, with slopes in two planes to give linear variance to its width and depth. At one end of the beam there is a dovetail-shaped, similarly doubly sloped tongue (54, 55) with its end face sliding along the matching groove surface and tending to push the beam away from the supporting beam. The tongue apron also slides along the groove, tending to check longitudinal displacement of the beam away from the supporting beam, effecting friction-locked connection. A locking device is also provided for maintenance of the connection between the beams.
Patent FR-2330965-A1 (FR)
Title: Stale air heat recovery appts. - has heat exchanger coils extending vertically through parallel air passage
IPC: F24F/
Filed: 1976-10-29
Abstract: The equipment recovers heat from stale air discharged from a room etc. by means of a ventilation unit with parallel passages for fresh and stale air and sets of heat exchangers between them. Each heat exchanger comprises a number of coils extending vertically through the two passages, and formed by straight pipes (7) connected in series and to each other by elbows (8), and preferably also finned. Each coil is closed at one end and has at the other a filler connection for coolant. The coils have a partition wall (13) dividing the top and the bottom part and also the fresh and stale air passages. The lower part of each coil extends across the stale air passage, and the upper one across the fresh air passage.
Patent FR-2357844-A1 (FR)
Title: Dispositif pour echanger des creusets dans un four de chauffage a l'incandescence
IPC: B01L7/00
Filed: 1976-11-30
Abstract: Dispositif pour échanger des creusets dans un appareil de chauffage à l'incandescence pour laboratoire, cet appareil pouvant être fermé de façon étanche et comportant un tube de chauffage entouré par un dispositif de chauffage sur une partie de sa longueur. On dispose, à peu près horizontalement, un cylindre 25 ouvert aux extrémités et pouvant être raccordé de façon étanche à l'appareil de chauffage à l'incandescence 5 et on monte dans ce cylindre 25 un piston 27 que l'on peut faire glisser et qui peut recevoir plusieurs creusets 29 dans des compartiments 28 à partir desquels les creusets peuvent être amenés au dispositif de chauffage 5 par une tige 33. Ce dispositif peut, par exemple, servir à déterminer la teneur en carbone du sodium utilisé comme réfrigérant dans les centrales nucléaires.
Patent FR-2376384-A1 (FR)
Title: Snow cannon for making ski slopes - has adjustable nozzles for water and air to suit different ambient conditions
IPC: F04F5/46
Filed: 1976-12-30
Abstract: The snow cannon is used to make snow for ski slopes when the fall of natural snow is inadequate. The cannon consists of a central tube (8) which receives water from the inlet (2). The water passes through an orifice into the outer tube (7) which receives a supply of primary air from the air inlet (1). The air atomises the water and the mixture is blown through the annular nozzle (3) into the convergent-divergent nozzle (6) where secondary air is drawn in. The cooling due to the expansion of the air causes snow to form which is ejected through the outlet (6c). In order to adapt the cannon to varying ambient conditions the position of the olive (4) can be adjusted axially with respect to nozzle which can in turn be adjusted with respect to the throat (6b) of the convergent-divergent nozzle.
Patent FR-2383102-A1 (FR)
Title: Stacking mechanism for wood strips - has belt feeder travelling over container filled in rows
IPC: B65G57/18
Filed: 1977-03-09
Abstract: The machine has a feed conveyor which consists of an endless belt (1) passing over gullies and having a discharge chute (11) at the end of the belt. The central gullies (7b) and (7c) and the chute are movable to scan the width of the receiving table (5). The delivery chute is inched forwards or backwards by the width of a strip each time one is delivered. The chute has an angle guide (16) which slants alternate rows of strips. The supporting table (5) moves upwards and downwards in between the guides (28) and is inched downwards as the table fills up. The table is operated by the jack and the scissor arms (21).
Patent FR-2345136-A1 (FR)
IPC: A61C17/20
Filed: 1977-03-24
Abstract: An appliance for treating teeth, such as human teeth, by providing them with a reinforcing acid-resistant layer of a tooth decay retarding agent. The appliance includes a vibrator for producing ultrasonic vibrations, this vibrator terminating in an elongated vibratory tip. A casing houses the vibrator and has a tubular open end region in which the tip is at least partly accommodated. This tubular open end region of the casing carries an elastic membrane wall which extends across the tubular open end region of the casing and through which the tip extends so that the tip has a free end situated outwardly beyond this elastic membrane wall. The elastic membrane wall fluid-tightly engages the vibratory tip while surrounding the latter, and the membrane wall maintains this fluid-tight engagement with the tip during vibration thereof. The tubular open end of the casing is adapted to be attached to a tray which has a hollow interior provided with a liquid vibration-transmitting medium, the tip piercing into the interior of the tray to engage the liquid medium therein when the tray is attached to the casing at the tubular open end region thereof.
Patent FR-2386080-A1 (FR)
Title: Systeme de comptabilisation d'unites homogenes predeterminees
Inventor: GIRAUD GEORGES
IPC: G06Q40/00
Filed: 1977-03-31
Abstract: Le dispositif, selon l'invention, comprend un objet porteur d'informations et des moyens externes d'inscription et/ou d'exploitation desdites informations.  L'objet porteur d'information comprend essentiellement une mémoire dans laquelle sont inscrits : 1. L'identification de l'usage auquel l'objet est destiné 2. L'identification de l'unité dans laquelle sont comptabilisées les opérations réalisées 3. Le nombre d'unités disponibles par le détenteur de l'objet. Applications : paiements de prestations quelconques.
Patent FR-2346976-A1 (FR)
Title: Moulding and freezing open flan cases etc. - with rapid thawing to speed output of edible prod. for peak demand
IPC: A21D13/08
Filed: 1977-04-04
Abstract: A process for making flans, open tarts, cakes and desserts making a moulded, edible case, freezing the case until required, thawing out the case and finishing it with a filling and/or decoration. Cavities are formed in the base of the mould which raise areas of the base to form corresp. cavities in the case material. Mould and case are frozen together and, to speed up the thawing stage, a heated mass is introduced into the case cavities. The heated mass is pref. hot water poured into the mould base cavities while the edible case is still in the mould. An additional or alternative heated mass can be the edible filling for the case cavities, the filling being heated and introduced into the cavities after the mould has been sepd. from the casing. Used in themfr. of open flan cases which are precooked and then frozen, or just frozen, then stored to await filling just prior to serving. The thawing time can be reduced by 20% which is a considerable benefit when dealing with peak demands.
Patent FR-2391940-A1 (FR)
Title: Feeder conveyor for oyster weighing machine - has belt sections increasing in speed to flap control dropping oyster into weighing cup
IPC: B65G47/31
Filed: 1977-05-25
Abstract: The conveyor is used to feed oysters onto a weighing machine. It comprises a frame (10) supporting an initial upwards sloping section of belt (11), the oysters being dropped onto it in bulk. As the oysters reach the tap, they drop onto another section (4) of belt travelling at an increased speed. They then drop off this section onto others (5, 6, 7) which operate at faster speeds. The oysters are separated and reach a flap (16), controlled by a lever (18) and opened by the rotating arms (3) of the weighing machine, and drop into the weighing cup (2).
Patent FR-2360232-A1 (FR)
Title: Dispositif d'attelage pour tracteur agricole
IPC: A01B59/06
Filed: 1977-07-29
Abstract: L'invention concerne un attelage pour tracteur. La barre inférieure 14 de l'attelage du tracteur comporte une partie d'attelage arrière 38 qui est fixée sur une partie d'attelage avant 36 grâce à des moyens de fixation 50 qui traversent une fente allongée 60; la partie dans sa position arrière par un organe supporté par une poignée 80, 88. L'invention s'applique notamment aux tracteurs agricoles.
Patent FR-2361667-A1 (FR)
Title: Radar avec dispositif de rejection des interferences
IPC: G01S7/295
Filed: 1977-08-11
Abstract: L'invention concerne un radar à traitement numérique des signaux d'image, avec un circuit de réjection des interférences causées notamment par des radars voisins. Les signaux d'images de chaque balayage sont mémorisés dans une mémoire à accès direct. Une comparaison est faite entre les cellules de distance voisine du signal d'image actuel et du signal d'image du balayage précédent. Le signal de sortie d'image vers le dispositif de visualisation est inhibé si la comparaison indique la présence d'interférences. L'invention s'applique notamment aux radars de marine.
Patent FR-2363564-A1 (FR)
Title: Nouvelles aryl-alkylamines, leur preparation et leur utilisation en tant que medicaments
IPC: C07D239/91
Filed: 1977-09-01
Abstract: L'invention a pour objet de nouvelles aryl-alkylamines de formule générale :
Patent FR-2406981-A1 (FR)
Title: Oyster opening tool - has right-angle member projecting from handle to pierce shell and cut muscle which holds shell closed
IPC: A47G21/06
Filed: 1977-09-29
Abstract: The oyster opening tool enables the oyster to be opened quickly and without applying force. The tool incorporates a sharp point with which to make a hole in the middle of the upper shell of the oyster. The sharp point is made of hard material, at the end of a handle, or a spring system. Once the hole has been made, the second part of the tool - a rigid bar- is inserted into the hole. The end of the rigid bar is bent at ninety degrees over roughly 10 mm from its end, and is rotated. This cuts the muscle closing the oyster. The other end of the tool can consist of a fork.
Patent FR-2405443-A1 (FR)
Title: Circulating system for solar heat collector - has storage tank divided into three levels fed dependent upon temp.
IPC: F28D20/00
Filed: 1977-10-07
Abstract: In a solar heating system in which the calories produced are conveyed by water to a storage tank, the efficiency is maximised. The tank is divided into >=3 levels for water at different temps. the highest at the top, which has an auxiliary heater, and the lowest at the bottom. For controlling the flow, the temp. in the collector and in the three levels is compared. If the temp. in the collector is between those of the first and second levels, the water is pumped through the first level only. If the temp. of the collector is between the second and third levels, the water is circulated in series through the first and second levels. If the temp. of the collector exceeds that of the first level, the water is passed in series through all the three.
Patent FR-2385752-A1 (FR)
Title: Procede pour preparer des hydantoines et polyhydantoines ainsi obtenues
IPC: C08F299/00
Filed: 1977-11-29
Abstract: L'invention concerne un procédé pour préparer des hydantoïnes et les polyhydantoïnes ainsi obtenues. Pour préparer des hydantoïnes on fait réagir, à une température de 0 à 450 degrés C, un isocyanate ou un isothiocyanate organique éventuellement masqué avec des diamides insaturés. L'invention s'applique en particulier, à la préparation de polyhydantoïnes utiles pour réaliser des vernis, des feuilles minces, des adhésifs ou des articles moulés résistant à la chaleur.
Patent FR-2380314-A1 (FR)
Title: Procede pour la preparation continue de polydiorganosiloxannes et produits obtenus par ce procede
IPC: C08G77/42
Filed: 1978-02-10
Abstract: Procédé continu pour préparer des organosiloxannes polymères à haute viscosité par réaction de diorganosiloxannes avec des substances régulatrices de la longueur de chaîne en présence de catalyseurs alcalins et/ou acides. Les composants sont soumis à mélange mécanique et réaction dans un appareil consistant en plusieurs zones équipées de dispositifs d'agitation ou de transport disposés de manière que deux éléments successifs provoquent des écoulements de la matière en sens opposés. Le procédé selon l'invention permet de réaliser correctement des polymérisations sur des substances extrêmement visqueuses.
Patent FR-2415998-A1 (FR)
Title: Hot and cold shower unit - incorporates programmer, push button selector and solenoid valves to produce pulsing action
IPC: A61H33/00
Filed: 1978-02-06
Abstract: The hot-and-cold shower unit operates by means of impulses, and consists of a top shower which can be swivelled, a hand shower and a programmer for the hot and cold water jets. Two double side frames comprise a selector with push buttons for the type of shower required. Each side, double frame consists of a frame connected to the cold water supply, and of another frame connected to the hot water supply, joined together. Two electro-valves are for the cold and hot water supplies, and are connected to the inlet to an electro-valve supplying the various shower units, and controlled by the selector.