• DE1021717B - Pre-fill valve for hydraulic presses : de en
  • US2817461A - Liquid dispensing machine : en
  • DE1021497B - Cold cathode gas discharge tubes : de en
  • DE1758655U - TELEVISION ANTENNA WITH CHANGEABLE ELECTRICAL LENGTH. : de en
  • FR1149400A - Semi-trailer fertilizer distributor : en fr
  • AT194198B - Bearings for journals with oscillating rotary motion around small angles : de en
  • DE1758882U - DEVICE FOR GUIDING A CAMERA, IN PARTICULAR A TELEVISION CAMERA IN A TUBE. : de en
  • CA550519A - Interlocking girder accessory : en fr
  • FR1149497A - Apparatus for the production of filled biscuits : en fr
  • FR1149278A - Plastic roller blind with articulated elements : en fr
  • US2817423A - Building construction : en
  • US2817524A - Orthopaedic exercising device : en
  • US2817240A - Gyroscope : en
  • DE1021415B - Method for the transmission of television pictures : de en
  • DE1011083C2 - : de
  • DE1021414B - Encryption roller as a double type group carrier for telegraph equipment : de en
  • DE1758752U - BED SOFA FITTING. : de en
  • FR1149542A - Textile waterproofing process : en fr
  • DK84120C - Closing device for row seed drills. : da en
  • DE1758780U - CONCRETE SHUTTER OR BLIND CASE. : de en
  • DE1758844U - NUT WITH INSERT NECK. : de en
  • GB788080A - Electrical apparatus for transferring data between a record card and a recirculatingregister : en
  • GB788187A - Improvements in solid fuel fired boilers for use with any kind of solid fuel : en
  • GB788235A - Improvements in aircraft fuel tanks : en
  • DE1021744B - Device for determining the initial stability of ships : de en
  • DE1758714U - TRACHEAL CANNULES. : de en
  • US2817766A - X-ray spot film devices : en
  • CA550763A - Telephone dials : en fr
  • DE1758923U - ARM SEAT FOR SINGLE TRACK VEHICLES. : de en
  • FR1149271A - Hollow hollow assembled and armed : en fr
  • GB788243A - Improvements in and relating to circular knitting machines : en
  • FR1149210A - Fluid current flow indicator : en fr
  • FR1149341A - Installations, in particular telephone installations for the exploitation of capacitor accumulation voltages : en fr
  • FR1149352A - Bottle closing device : en fr
  • FR1149407A - Process for the separation of gas mixtures : en fr
  • GB788155A - Improvements in the mechanical treatment of materials : en
  • DE1758681U - POST-ON LAMP. : de en
  • DE1758917U - REVIEW INTERIOR MIRROR FOR VEHICLES. : de en
  • FR1149274A - Process for the production of polymers of amino undecanoic acid : en fr
  • FR1149254A - New improved serancoir and manufacturing and disassembly process : en fr
  • FR1149314A - Dust extractor : en fr
  • GB788333A - Improved machine for adhering masking tape to masking paper : en
  • US2817758A - Control apparatus : en
  • US2817812A - Non-reciprocal hybrid structures : en
  • US2817653A - Sulfur-containing polymers : en
  • US2817109A - Shoe polishing apparatus : en
  • GB788316A - Jet propulsion system and discharge nozzles therefor : en
  • DE1021704B - Method and device for reproducing books written or printed on both sides : de en
  • US2817643A - Mixed polyurethane lacquer and method of coating therewith : en
  • US2817801A - Plotting electric servo system : en
  • DE1021502B - Process for producing electrodes with low thermal emission for electrical discharge tubes and electrical discharge tubes with at least one electrode produced by this process : de en
  • DE1758619U - GUIDANCE AND STORAGE FOR ROTATING PARTS OF ROLLING MACHINES, IN PARTICULAR COLD PILGRIM ROLLING MILLS. : de en
  • DE1758716U - ELASTIC BINDING. : de en
  • DE1758946U - BALLPOINT PEN TIP. : de en
  • DE1758738U - MILK JUG HOLDER. : de en
  • DE1758959U - PICTURE WALL DECORATION. : de en
  • DE1021426B - Power surge transmitter for telecommunication systems, especially telephone systems, with dialer operation : de en
  • DE1021508B - Method for producing a getter system : de en
  • DE1021468B - Transfer device for electrical windings, especially for wound armatures of electrical machines : de en
  • DE1758908U - ROLLABLE FOG SHIELD FOR WINDSHIELDS. : de en
  • DE1021587B - Arrangement for impact-free storage of the sound axis of magnetic sound devices : de en
  • DE1758888U - SYNCHRONOUS SWITCHING DEVICE. : de en
  • DE1758973U - MANUAL LABEL RECORDER. : de en
  • FR1149440A - Manufacturing process for switching and extinguishing chamber elements in plastics, in particular for liquid switches or circuit breakers : en fr
  • US2817459A - Wine bottle cooler, ice bucket, and beverage dispenser, and holder therefor : en
  • US2817798A - Semiconductors : en
  • USD181790S - Combination advertising display and game : en
  • AT194228B - Process for the production of workpieces from metal powder : de en
  • CA550513A - Ramming machines and derricks for the same : en fr
  • FR1149503A - Improvements made to rail vehicle bogies : en fr
  • FR1149569A - Improvements to polyesters and their preparation processes : en fr
  • DE1758654U - TIME GUARD FOR TELEPHONE. : de en
  • DK84115C - Process for the preparation of a dry and free-flowing vitamin preparation. : da en
  • DE1021692B - Process for the mechanical production of a cross-stitch seam and a sewing machine to carry out the process : de en
  • DE1021757B - Fountain pen with exchangeable nib : de en
  • DE1021809A - Liquid gear motor : de en
  • FR1149217A - Apparatus for detecting defects in magnetizable bodies of great length : en fr
  • DE1021381B - Sheet delivery on folding machines : de en
  • DE1021439B - Arrangement for reducing or preventing the reflection of electromagnetic waves : de en
  • DE1021586B - Drive arrangement for tape-shaped sound carriers with two or more parallel tracks, the recording direction of which alternates, in which the sound carrier is driven by a drive roller that always rotates in the same direction, against which the sound carrier is pressed by means of a roller gear so that it reverses its direction of movement : de en
  • DE1021529B - Acetylene developer : de en
  • US2817723A - Electrical switch mountings : en
  • FR1149428A - Magnetic workpiece tray : en fr
  • FR1149413A - Electric soldering iron : en fr
  • DE1021577B - Process for the extraction of nickel from salt solutions : de en
  • DE1758965U - TOY TOP. : de en
  • FR1149264A - Improvements to machines for the manufacture of plastic hollow bodies by extrusion and blow molding : en fr
  • FR1149597A - vulcanizable elastomers : en fr
  • GB788122A - Improvements in and relating to derivatives of naphthalene : en
  • US2817223A - Hole detector and defect finder for knitting machines : en
  • US2817537A - Trailer for boats or the like : en
  • US2817638A - Process of producing polycondensates : en
  • US2817117A - Method for stretching plastic interlayers : en
  • FR1149595A - Process for the continuous dehydration of aqueous solutions of crude maleic acid : en fr
  • GB788107A - Circular knitting machinery for the manufacture of plain fabric and tuck fabric stockings : en
  • US2817236A - Lip-supported fever thermometer : en
  • US2817350A - Device for control of oxygen partial pressure : en
  • US2817548A - Clamping device for garden sunshades : en
  • DE1021547B - vacuum cleaner : de en
  • DE1758648U - PTO SHAFT DRIVE FOR TWO- AND MULTI-AXIS BOGIES. : de en
  • DE1758898U - ADJUSTABLE CAR TRAILER COUPLING FOR VEHICLES OF ALL KINDS. : de en
  • DE1758899U - DEVICE FOR ACTIVATING A DIFFERENTIAL LOCK, AXLE LOCK OD. DGL. OF MOTOR VEHICLES. : de en
  • AT194214B - Process for applying coatings to metals, in particular iron and steel : de en
  • DE1021520B - Process for spot or projection welding between T-shaped metal sheets : de en
  • DE1021479B - Procedure for the continuation of an arc in the case of circuit breakers to be tested in test arrangements with separate energy sources : de en
  • DE1758979U - TUBE CAP. : de en
  • FR1149552A - Servo-control and its application to airplane autopilots : en fr
  • DE1021639B - Sintered candle body for spark plugs of internal combustion engines and process for its production : de en
  • FR1149358A - Improvements to devices, mobile devices, dental prosthesis : en fr
  • US2817362A - Modulating high pressure air valve : en
  • FR1149224A - Folded sheet metal beam, accompanied by corresponding slabs : en fr
  • FR1149432A - Directive antenna support especially for television receivers : en fr
  • DE1021384B - Method and device for multiplying offset-wise prepared printing form foils : de en
  • GB788133A - Method and apparatus for shaping plastic foams : en
  • DE1021579B - Device for measuring the slack of a loop formed by a continuous warm wire or band-shaped warm material : de en
  • DE1758802U - ENTERTAINMENT DEVICE. : de en
  • DE1021463B - Built-in brake for electric motors : de en
  • DE1758768U - VENTILATION FLAP FOR PROTECTIVE STRUCTURES. : de en
  • FR1149517A - Improvements to devices enabling a lining to be obtained on the inner wall of heat-insulating heads of ingot molds : en fr
  • DE1758796U - SPIRIT LEVEL WITH A CALIPER ADJUSTABLE TO THE LONGITUDINAL AXIS OF THE SCALE. : de en
  • CA550752A - Axle stop for journal boxes : en fr
  • FR1149234A - Variable voltage motor control : en fr
  • FR1149266A - Improvements to plastic packaging and their constituent parts : en fr
  • IE23302L - Olefin copolymers : en
  • GB788062A - Improvements in or relating to polyurethane resin moulding materials : en
  • FR1149439A - Contact jaws for knife switches and the like : en fr
  • DE1758610U - LADIES 'APPAREL. : de en
  • DE967902C - Process for the production of panels or bodies from malleable synthetic wood masses : de en
  • DE967930C - P-N layer semiconductor and method for its manufacture : de en
  • DE1758966U - GYRO WITH INTERIOR LIGHTING. : de en
  • AT194135B - Process for hardening unsaturated polyester mixtures : de en
  • DE1021668B - Mixing valve for fluids flowing in from two separate lines : de en
  • GB788320A - Improvements in or relating to friction elements : en
  • AT194230B - Stitch adjusting device for sewing machines : de en
  • CA550548A - Method of preparing digestion acid for digestion of sulphite cellulose or pulp : en fr
  • CA550747A - Catalyst unloader : en fr
  • FR1149584A - Magnetically operated waveguide switch : en fr
  • IE22702L - Telegraph repeaters : en
  • US2817383A - Rim structure : en
  • US2817607A - Method of making semi-conductor bodies : en
  • US2817612A - Process and quenching bath for hardening steel articles : en
  • US2817808A - Method of and apparatus for locating stuck pipe in wells : en
  • AT194017B - Circuit for alternately switching an electromagnetically actuated device on and off : de en
  • DE1758883U - EQUIPMENT FOR THE PRODUCTION OF X-ray images. : de en
  • GB788264A - Benz (c) acridine compounds and methods for obtaining the same : en
  • US2817576A - Preparation of cuprous fluoride : en
  • CA550539A - Orthopraxis appliances : en fr
  • AT194249B - Rotary lobe pump, especially thick matter pump : de en
  • US2817107A - Automatically adjustable paint roller construction : en
  • USD181777S - Combined syringe tank and hose holder : en
  • DE1758997U - SYPHON CUP MADE OF PLASTIC FOR WASHBASIN. : de en
  • DE1021759B - Cartridge for in particular automatic firearms : de en
  • DE1758835U - WEAR-RESISTANT CONNECTION OF TWO COMPONENTS USING CONICAL, CYLINDRICAL OR OTHER SHAPED CLAMPING PIECES MADE OF PLASTIC. : de en
  • GB788182A - Improved methods for the separation of materials of different specific gravities : en
  • US2817424A - Hydraulically operated ignition switch and brake control device : en
  • US2817752A - Lighting system and ceiling panel : en
  • JPS3210726B1 - : ja
  • AT194229B - Crushing device for fibrous, tough, soft and hard agricultural products with a mixing device : de en
  • DE1758866U - CIRCULAR VIEWER. : de en
  • FR1149371A - Endless track for vehicle wheels : en fr
  • GB788236A - Steel parts subjected to rolling friction : en
  • US2817201A - Mechanical drive for cardboard bottle filling machines : en
  • US2817645A - Reaction of polyvinylphthalimides and alkylene polyamines and products thereof : en
  • AT194068B - Process for the production of a horse chestnut extract for therapeutic purposes : de en
  • CA550628A - Preparation of alpha-amino-epsilon-hydroxycapronitrile and its use in the production of 5-(4-hydroxybutyl)hydantoin : en fr
  • CA550654A - Electric discharge lamps : en fr
  • GB788061A - Improvements in and relating to methods and means for producing material or applyinga layer of material with a predetermined thickness : en
  • CA550574A - Electrostatic developer composition : en fr
  • US2817285A - Coffee-maker : en
  • US2817392A - Web fastening : en
  • DE1021476B - Electrical voltage tester : de en
  • AT194190B - Pneumatic control device for fuel injection pumps : de en
  • DE1021359B - Process for the production of surface-active products of the action of sultones : de en
  • CA550781A - Temperature measuring apparatus : en fr
  • US2817456A - Metal cones for cathode ray tubes : en
  • DE1758930U - ATTACHMENT FOR BAR COUNTERS OD. DGL. : de en
  • DE1021629B - Air-compressing internal combustion engine with self-ignition and swirl chamber : de en
  • DE1758787U - TILTING GARAGE. : de en
  • DE1758936U - SAUSAGE FILLER. : de en
  • DE1758868U - FEED BOILER SEWING MACHINE WITH CONTINUOUS AND NEEDLE TRANSPORT. : de en
  • AT194049B - Device for the mechanical extraction of textile stem fibers : de en
  • AT194091B - Method and device for reducing the waviness of a glass ribbon continuously drawn from the molten glass : de en
  • AT194189B - Two-stroke engine with crankcase flushing and pipe valve control : de en
  • AT194197B - Cramp : de en
  • US2817386A - Plasticized nuclear alkylphenol-formaldehyde resins and paper laminates prepared therefrom : en
  • GB788128A - Carrier for opened paint and like containers : en
  • DE1021559B - Holder for connecting parallel boards to form posts, transoms, beams, etc. like : de en
  • DE1758886U - PORTABLE CINEMA CINEMA PROJECTOR. : de en
  • DE1758691U - HIGH VOLTAGE ROUND TUBE. : de en
  • FR1149433A - Method and device for magnetic recording : en fr
  • US2817700A - Quick action under-arm insulator for field lines : en
  • US2817748A - Welding process : en
  • GB788132A - Improvements in and relating to substituted tetrahydronaphthalenes : en
  • GB788149A - Polishing disc or mop : en
  • US2817322A - Supercharged engine : en
  • CA550617A - Process for extending life of hydrogenation catalysts by the addition of carbon monoxide : en fr
  • US2817174A - Take-down device for firearms : en
  • DE1021729B - All-terrain vehicle : de en
  • GB788077A - Improvements in or relating to a machine for weighing and cutting up dough : en
  • GB788292A - Improvements in textile yarns and fabrics : en
  • US2817763A - Ion source for a calutron : en
  • US2817802A - Reversible motor with dynamic braking : en
  • US2817431A - Shipping and storage container : en
  • US2817614A - Internally plasticized melamine resins and laminates made therewith : en
  • US2817708A - Amplifier with tremolo : en
  • US2817637A - Production of molybdenum-cobalt catalysts : en
  • US2817736A - Hermetically sealed rotary type electric switches : en
  • AT194215B - Process for the preparation of metallic workpieces for cold forming : de en
  • DE1021688B - Device for flame cutting, in particular for cutting materials that are difficult to flame cut : de en
  • DE1021732B - Gas suspension for vehicles : de en
  • DE1758900U - TRANSMISSION ELEMENT FOR SHIFTING CABLE. : de en
  • DE1758943U - WRITING AID PENCILS. : de en
  • FR1149350A - Textile machine reciprocating control device : en fr
  • DE1758931U - POWING DEVICE. : de en
  • DK84134C - Device for ship propellers and propeller shafts. : da en
  • US2817420A - Emergency and service brake control : en
  • GB788163A - Improvements relating to synthetic resinous coating compositions : en
  • DE1758706U - POSAMENT. : de en
  • US2817750A - Crater eliminators : en
  • AT194222B - Hand machine for flame cutting the ends of pipes : de en
  • DE1758606U - HIP BRACKET FRONT PART WITH REMOVABLE STENCIL INSERT. : de en
  • CA550564A - Recovery of excess acrylonitrile from the cyanoethylation of cotton by steam stripping : en fr
  • FR1149538A - Process and device for the treatment of a granular or pulverulent product, by means of vibrations imparted to the member carrying the product : en fr
  • FR1149550A - Improvements in precision speed control for electric motors or other periodically moving machine parts : en fr
  • GB788328A - Improvements in or relating to grid controlled gas-filled discharge tubes : en
  • CA550603A - Apparatus for instruction or training in navigation : en fr
  • AT194207B - Process and bath for chemical nickel plating of objects : de en
  • CA550682A - Production of olefinic gases from hydrocarbon oils : en fr
  • DE1758684U - HANGING LIGHT FOR FLUORESCENT TUBES. : de en
  • DE1758944U - DOUBLE COLOR WRITING DEVICE. : de en
  • AT194111B - boiler : de en
  • DE1758623U - SALES PACK FOR CLOTHES. : de en
  • DE1758634U - FILTER INSERT WITH A FELT COAT FOR FILTERING FUEL OD. DGL. : de en
  • FR1149343A - New variety of flowering rose in purple color of tyr with pink bengal reflections : en fr
  • CA550652A - Redistribution of organosilanes : en fr
  • DE1021347B - Process for the preparation of aliphatic dicarboxylic acids : de en
  • DE1021677B - Mechanical torque amplifier : de en
  • AT194066B - Process for the production of chitosan polysulfuric acid esters : de en
  • CA550600A - Quaternary azacycloalkane compounds and process of making same : en fr
  • CA550661A - Bearing : en fr
  • GB788279A - Improvements in or relating to electrical supply apparatus : en
  • CA550753A - Apparatus for homogenizing and kneading plastic masses : en fr
  • DE1021310B - Face conveyor : de en
  • DE1021751B - Windows and doors with horizontally sliding panes : de en
  • DE1758626U - BRUSH WITH LIQUID RESERVOIR AND SUPPLY. : de en
  • CA550559A - Water repellent paper and process of manufacturing the same : en fr
  • US2817696A - Thermoelectric generator : en
  • JPS3210712B1 - : ja
  • CA550725A - Method of joining metal conveyor belts : en fr
  • DE1021501B - Process for the production of a directly heated oxide cathode and switching arrangement for carrying out the process : de en
  • DE1021601B - Electronic switch : de en
  • DE1021353B - Process for the preparation of 1, 1, 4, 4-tetrafluoro-butadiene-1, 3 : de en
  • DE967936C - Fuel injector : de en
  • FR1149570A - Improvements relating to booster pump assemblies : en fr
  • US2817674A - Preparation of dicyclopentadienyliron from cyclopentadiene and pyrophoric ferrous oxide : en
  • USD181788S - Spoon or analogous article : en
  • CA550679A - Production of films : en fr
  • MC3A1 - Typewriter. : en fr
  • US2817807A - Magnetic amplifier circuit using complex feedback : en
  • AT194196B - Compressed air motor or compressor, in which two wheels with wave-shaped, intermeshing teeth are provided : de en
  • GB788103A - Improvements in and relating to the apparatus for the administration of anaesthetics : en
  • USD181775S - Space heater cabinet or similar article : en
  • USD181781S - Saucer : en
  • AT194059B - Process for the preparation of therapeutically active benzilic acid esters : de en
  • FR1149574A - Recovery of mineral compounds, in particular uranium : en fr
  • DE1021368B - Process for the preparation of thioacylhydrazones of heterocyclic aldehydes : de en
  • DE1021701B - Process for the production of corrugated cardboard impermeable to water vapor and / or aroma : de en
  • FR1149553A - Improvements to autopilot devices : en fr
  • DE1021645B - Process for the operation and for the automatic control of maximum pressure internal combustion free piston propellant gas generators : de en
  • DE967908C - Screen photography device : de en
  • CA550589A - Method of making and staying electrical transformer windings : en fr
  • CA550663A - Manufacture of composite bearing material : en fr
  • DE967896C - Suspended ceilings for furnaces, industrial ovens, etc. Like. And hanging stone : de en
  • US2817263A - Rope net and method of making the same : en
  • US2817504A - Mining of sulfur using hot saline water containing a small percentage of finely divided earthy material : en
  • US2817615A - Heat repellent liners for freight cars : en
  • FR1149381A - Mechanical process for making knots and device for implementing this process : en fr
  • DE1758815U - ELECTROPHORESIS DEVICE. : de en
  • FR1149353A - Three-axle bogie frame with articulated connection without axle clearance, for rail vehicles : en fr
  • GB788312A - Improvements in or relating to abrasive tools : en
  • US2817795A - Curb box charger : en
  • DE1021322B - Device for the production of straight or oblique parallel profiles to the workpiece axis : de en
  • DE1021558B - Process and equipment for covering larger areas with fabric that can be stretched : de en
  • US2817694A - Rubber vulcanization process : en
  • DE1021470B - Device for binding dust in electrical machines : de en
  • DE1021535B - Protective clothing or protective film against x-ray, radium or similar rays : de en
  • DE1758797U - SPIRIT LEVEL. : de en
  • US2817104A - Combined liquid and brush holder : en
  • AT194138B - Multi-layer molded structures : de en
  • US2817147A - Axis converter : en
  • US2817773A - Magnetic pulse generator : en
  • CA550611A - Method of applying a plastisol layer to cured cellular rubber : en fr
  • DE1021607B - Locking device for keys, especially for office machines : de en
  • DE1758687U - FLANGE COIL FOR MESSAGE DEVICES. : de en
  • DE1021666B - Self-tightening ring, especially a piston ring : de en
  • DE1758756U - PIVOT HINGE. : de en
  • FR1149424A - Divergent turbine nozzle and its manufacturing process : en fr
  • DE1021700B - Conveyor and application device for gripper bars in a sheet of paper, cardboard or the like. Material processing machine : de en
  • DE1021767B - Process for refining the surface of foils made of thermoplastic plastics by means of raster-like embossing and coloring of the recesses : de en
  • FR1149338A - Synchronous electric motor or generator : en fr
  • FR1149422A - two or more part mine prop : en fr
  • GB788265A - Improvements in or relating to thermostatic control devices : en
  • AT194157B - Supply reel for magnetic tape : de en
  • DE1021378B - Oil separator for steam or compressed air with washing device for the steam and subsequent fine separation of the impurities in movable separation elements : de en
  • GB788280A - A shape gauging device or feeler gauge : en
  • AT194211B - Process for treating iron surfaces to increase corrosion resistance and improve adhesion for organic coatings : de en
  • SU109139A1 - Hydraulic Dynamometer : en ru
  • US2817804A - Regulated inverter : en
  • US2817753A - Battery operated closet light : en
  • DE1021422B - Contact carrier block that can be pushed onto a mounting rail : de en
  • CA550771A - Automatic balancing of horizontal extractors : en fr
  • US2817411A - Process of and apparatus for separating tars from gas mixtures : en
  • US2817799A - Semi-conductor devices employing cadmium telluride : en
  • AT194009B - Headlights, in particular vehicle headlights with adjustable reflectors : de en
  • US2817414A - Control unit for automatic vacuum cleaners : en
  • DE1021570B - Manufacture of molded bodies from rubber-like polycondensation products on a polyurethane basis : de en
  • FR1149587A - Street lighting fixture : en fr
  • GB788276A - A process for the purification of phthalic acids : en
  • US2817756A - Variable bandwidth constant peak-amplitude discriminator : en
  • DE1021461B - Device made up of at least one magnetic circuit with a permanent magnet material : de en
  • DE1758981U - Bag packaging especially for sugar confectionery : de en
  • US2817133A - Attaching device for cords and the like : en
  • US2817776A - Ionization type voltage charging device : en
  • US2817829A - Magnetic recording system : en
  • US2817185A - Gliders : en
  • US2817690A - Conversion of hydrocarbons : en
  • AT194115B - Method for assembling a structure : de en
  • US2817158A - Drying helmet or similar device in particular a hair-drying helmet : en
  • US2817168A - Bulldozer : en
  • US2817254A - Compression device operated by direct and reaction forces : en
  • CA550764A - Safety device for dishwashing machine : en fr
  • CA550658A - Phenol-formaldehyde resins esterified with unsaturated higher fatty acids and dimerized rosin : en fr
  • US2817432A - Garment bag : en
  • DE967925C - Blow channels in converter floors : de en
  • DK84133C - Device at ship hatches for draining water. : da en
  • GB788198A - Improvements in emergency release couplings : en
  • US2817190A - Plant support : en
  • US2817584A - Method for refining pig iron : en
  • DE1758961U - TEXTILE FIBER DRAFT PLANT. : de en
  • FR1149504A - Quotientmeter, especially for photographic recorders : en fr
  • FR1149585A - Straight motion drive device : en fr
  • GB788158A - A method of and means for forming the teeth of gear wheels or the like : en
  • AT194225B - Method for producing an end connection between two rail ends : de en
  • CA550508A - Sashless window : en fr
  • DE1021485B - Moving coil relay with permanent magnets : de en
  • DE1758747U - MUSTARD DISPENSER. : de en
  • DE1758989U - TRANSPORT DEVICE. : de en
  • GB788121A - An improved process for the preparation of piperazine : en
  • USD181780S - Coffee pot or similar article : en
  • DE1021664B - Branch piece for pipelines : de en
  • FR1149391A - Machine for stapling conveyor belts and power transmission belts : en fr
  • GB788242A - Improvements in and relating to machines for the manufacture of cords or the like : en
  • DE1021606B - Speed control device for printing four-species calculating machine : de en
  • DE1758774U - BEAMS FOR CEILING, WINDOW AND DOOR FRAME. : de en
  • GB788231A - Improvements in or relating to frequency changers : en
  • US2817172A - Barrel lock for rifles : en
  • US2817238A - Micromanometer : en
  • US2817521A - Sheet feeding device for printing machines : en
  • DE1021477B - Universal tube voltmeter : de en
  • DE1758653U - SPEAKER ARRANGEMENT. : de en
  • DE1758996U - HYDRANT. : de en
  • DE1758778U - STORAGE PLATE FOR COVERING A SKY WINDOW. : de en
  • DE1021467B - Rotor winding for dynamo-electric machines with pronounced poles : de en
  • US2817519A - Sheet feeding device : en
  • DE1021511B - X-ray tube with rotating anode : de en
  • CA550522A - Chill casting : en fr
  • GB788116A - Improvements in or relating to work-bench stops : en
  • GB788267A - Improvements relating to heating units for electric cookers : en
  • US2817353A - Thermodynamic steam trap : en
  • US2817382A - Semi-pneumatic tire having rim-engaging lugs : en
  • US2817551A - Ball joint assembly : en
  • CA550573A - Weighing system : en fr
  • DE1021514B - Molded bodies made of carbon for atomic purposes : de en
  • GB788138A - Electrical welding apparatus : en
  • GB788288A - Nuclear reactors : en
  • FR1149319A - Steering and maneuvering controls for toy vehicles : en fr
  • GB788137A - Manufacture of monoalkyl- and monocycloalkyl-aminoalkyl esters : en
  • US2817563A - Piston ring : en
  • DE1021489B - Tip transistor made from a semiconductor crystal such as germanium or silicon with four or more tip electrodes : de en
  • DE1758968U - TOY ANIMAL FIGURINE WITH TWO ARTICULAR LIMBS. : de en
  • DE1021749B - Fastening of the lock nut on the longitudinally divided press mandrel : de en
  • DE1758918U - FASTENING THE MIRROR IN THE HOUSING OF A REVIEWING MIRROR. : de en
  • FR1149308A - Metalliferous monoazo dyes and their production process : en fr
  • FR1149347A - Safety device intended for the selective and volumetric distribution of fluids contained in various containers : en fr
  • FR1149332A - Mobile and multi-conductor electrical conduit for strong currents : en fr
  • US2817640A - Wax composition and fibrous material coated therewith : en
  • US2817791A - Apparatus for the control of gridcontrolled electric discharge devices : en
  • GB788058A - Electrostatic precipitator supply control circuits : en
  • GR18386B - MOVING DOLL PUPPET THEATER. : el en
  • DE1021610B - Stretchable link belt : de en
  • DE1021750B - Door lock, especially for refrigerators : de en
  • DE1758789U - FORM FOR THE PRODUCTION OF CURVED SURFACES ON OBJECTS MADE OF POROUS, ELASTIC FABRICS SUCH AS FOAM, FOAM RUBBER AND THE LIKE. : de en
  • DE1758843U - SCREW OR SCREW CAP FOR EQUIPMENT IN THE UNDERGROUND MINING. : de en
  • US2817289A - Machines for forming journal box packing rolls : en
  • FR1149461A - Device for the intermittent supply of a device for mobile use from a fixed source of compressed air : en fr
  • DE1021478B - Adaptation element in the form of an amplifier stage for the transmission of electrical voltages : de en
  • DE1758757U - HEATING DEVICE FOR SCHOOL MILK. : de en
  • FR1149454A - New hunting cartridge : en fr
  • GB788051A - Improvements in and relating to metal chipping chisels or hammers : en
  • GB788078A - Improvements in or relating to apparatus for handling crated bottles : en
  • GB788324A - Improvements in or relating to coin-operated devices : en
  • DE1021748B - Door handle fastening : de en
  • FR1149565A - Lubricating grease composition : en fr
  • GB788106A - Improvements in or relating to seals for pistons, glands and the like : en
  • US2817262A - Cartridge hand loading tool : en
  • US2817695A - Electric furnace and electrode structures for kaolin melting : en
  • DE1021451B - Installation box : de en
  • DE1021563B - Belt sander for woodworking : de en
  • DE1021550B - Remote drive cat : de en
  • DK84131C - Device for cargo vessels with wobble shutters. : da en
  • US2817380A - Resilient undulating lock washer with inclined lugs for retaining on rotary fastener : en
  • US2817793A - Surge protector for alternating-current power apparatus : en
  • DE1021446B - Process for the insulation of electrical conductors, especially for windings : de en
  • DE1021597B - Tension optical measuring device : de en
  • CA550580A - Production of acetic acid from carbon monoxide and methanol : en fr
  • DE967900C - Mini hoist : de en
  • DE1021428B - Circuit arrangement for cross coil systems : de en
  • DE1758680U - BAR LUMINAIRE WITH FIXED BEAM. : de en
  • DE1758693U - ARRANGEMENT FOR CURRENT INTERRUPTION ON SHOE LIGHTING DEVICES. : de en
  • FR1149510A - Cold manufacturing process of organosilicon multicellular products and resulting products : en fr
  • GB788073A - Improvements in precision cathode-ray tube assembly : en
  • US2817547A - Expansion joint for connecting pipings, especially for scaffolding structures : en
  • DE967897C - Method and device for producing wool-like artificial threads : de en
  • GB788253A - Improvements in or relating to pistons for pumps, blowers, internal combustion engines, or the like : en
  • GB788349A - Process for the synthesis of 1-bromo-4-chlorobutane : en
  • DE1021790B - Roller link for link conveyor belts : de en
  • DE1758828U - TORQUE DEPTH ADJUSTMENT FOR MOUNTING ON THE FIELD RAIL FOR TRACTOR-ATTACHED DEVICES, IN PARTICULAR PLOWS. : de en
  • US2817363A - Corrugated aluminium tube and electric cable employing the same as a sheath : en
  • US2817454A - Sealed package : en
  • CA550537A - Garment : en fr
  • CA550749A - Floating bottom attachment for yarn trucks : en fr
  • US2817509A - Lined crucibles : en
  • GB788319A - A sonic suction pyrometer : en
  • FR1149485A - Improvements in molds for machines for making tiles, slabs, concrete blocks and the like : en fr
  • US2817422A - Struts : en
  • DE1758638U - ADJUSTABLE ELECTRODE HOLDER FOR ELECTROLYSIS CELLS FOR SALT SOLUTION. : de en
  • DK84112C - Automatic telephone exchange system or similar remote signaling system, in which the signal transmission takes place by means of modulated pulses. : da en
  • DE1021754B - Hinge with a spring for moving a wing : de en
  • CA550625A - Coupling : en fr
  • DE1021335B - Mixing, stirring and kneading machine : de en
  • DE1758779U - DOOR BASE. : de en
  • DE1758806U - PICTURE STAGE FOR STAND-UP IMAGE PROJECTORS. : de en
  • CA550544A - Drilling head : en fr
  • DE1021320B - Process for external or internal cladding of tubes : de en
  • AT194062B - Process for obtaining a sedative active ingredient from plants of the Rauwolfia species : de en
  • AT194077B - Process for the preparation of new ester-like tropine derivatives : de en
  • DE1021436B - Ferrite antenna : de en
  • DE1758794U - LEVELING INSTRUMENT WITH DEVICE FOR SELF-ADJUSTING SMALL INCLINATIONS. : de en
  • DE1758975U - WICKER BASKET. : de en
  • CA550507A - Variable strike plate : en fr
  • CA550711A - Gas turbine plants : en fr
  • DE1021642B - Method for operating gas turbines : de en
  • DE1758609U - KNEE PROTECTION, ESPECIALLY FOR MINERS. : de en
  • GB788244A - Improvements in or relating to devices for supporting and driving bobbins for synthetic thread winding machines : en
  • GB788293A - Improvements in or relating to apparatus for contacting gases with finely divided solids : en
  • AT194027B - Cooling or suspending agents for nuclear reactors : de en
  • CA550622A - Production of copper-phthalocyanine precursor : en fr
  • US2817817A - Measuring instrument : en
  • CA550518A - Expanding tool : en fr
  • CA550739A - Stable petroleum oils : en fr
  • FR1149276A - Improvements to remote indicator systems : en fr
  • CA550516A - Magnetic holder for gasoline filling spout caps : en fr
  • FR1149395A - Electrical resistance in metal wire and its manufacturing process : en fr
  • FR1149525A - Piston ring : en fr
  • GB788273A - Improvements relating to drill devices for deep and long-hole drilling : en
  • US2817437A - Sterilization of collagenous sutures with epoxides : en
  • DE1021640B - Light starter for internal combustion engines : de en
  • FR1149383A - Process for the manufacture of polymerization and telomerization products from unsaturated compounds having a double olefinic bond : en fr
  • GB788247A - A compression refrigerating system : en
  • AT194067B - Process for the preparation of antiseptic ointments : de en
  • FR1149468A - Improvements to current supply elements in electrolytic cells for aluminum production : en fr
  • US2817088A - Air inflated boxing gloves : en
  • US2817597A - Decorative cushion fabric and process of making same : en
  • US2817213A - Refrigeration apparatus with load limit control : en
  • US2817245A - Driving mechanism : en
  • US2817496A - Expendable drill bit and adapter : en
  • AT194180B - Potato harvester : de en
  • DE1021351B - Process for the production of acetylene : de en
  • US2817346A - Tent stake : en
  • US2817403A - Slide fastener manufacture : en
  • US2817445A - Friction draft gear : en
  • US2817761A - Transistor oscillator circuits : en
  • AT194023B - Electric motor drive unit : de en
  • AT194040B - Drawing lubricants for metals : de en
  • AT194218B - Copy milling device : de en
  • CA550720A - Apparatus for determining moisture content : en fr
  • DE1758652U - SHIELD ARRANGEMENT TO REDUCE EMISSIONS FROM TELEVISION RECEIVERS : de en
  • DE1758671U - KEY SWITCH UNIT. : de en
  • DE1758957U - ELECTRIC RESISTOR FOR DISPLAYING A LIQUID LEVEL, IN PARTICULAR IN MOTOR VEHICLE FUEL TANKS. : de en
  • US2817460A - Spreader for lawns and small gardens : en
  • CA550673A - Electrolytic production of titanium : en fr
  • DE1021340B - Process for the production of crystalline sodium cyanide : de en
  • FR1149382A - Vane for axial compressor : en fr
  • AT194076B - Process for the preparation of new ester-like 6-alkoxy-tropine derivatives : de en
  • AT194226B - Feed device with feeder rollers for bar material, e.g. B. for screw machines : de en
  • FR1149535A - Improvement in the process of preparing embryonic juices and extracts for tissue cultures : en fr
  • US2817585A - Process of refining metals : en
  • US2817494A - Electrode support : en
  • CA550642A - Mechanical shaft seal : en fr
  • DE1021407B - Automatic cable coupling in cooperation with an automatic mechanical central buffer coupling for rail vehicles : de en
  • DE1758818U - CALCULATION BOARD. : de en
  • FR1149322A - Improvements to magnetic core recording devices : en fr
  • US2817626A - Process of activating hydrocracking catalysts with hydrogen : en
  • DE1758644U - HEAT EXCHANGER WITH VERTICAL SLOTTED HEAT EXCHANGE PLATES. : de en
  • CA550765A - Meat chopping device with improved chopper barrel : en fr
  • DE1758679U - ROTATING PULGALVANOMETER. : de en
  • DE1758820U - RECORDING MEDIA FOR SYMBOLIC AND READABLE INFORMATION. : de en
  • CA550509A - Magnetic toys : en fr
  • FR1149342A - Rolling shopping bag : en fr
  • AT194150B - Sighting device : de en
  • US2817308A - Safety marker : en
  • US2817767A - Xerographic development : en
  • CA550634A - Francis turbine runners : en fr
  • FR1149593A - Shoe assembly machine : en fr
  • US2817606A - Cleaning process : en
  • US2817762A - Relaxation oscillators : en
  • US2817525A - Cue stick guiding bridge : en
  • US2817598A - Continuous tone reversal development process : en
  • US2817691A - Catalyst regeneration analysis and control : en
  • US2817249A - Power transmission couplings : en
  • US2817681A - Arylacetic acids : en
  • FR1149286A - Model building stone : en fr
  • FR1149346A - prefabricated elements for construction : en fr
  • DE1021333B - Edge filter for liquids : de en
  • GB788088A - Linespacing mechanism for accounting machines : en
  • US2817108A - Retaining device for channel strips of spirally wound brushes : en
  • US2817706A - Autophone : en
  • DE1021495B - Process for the production of n- or p-conducting semiconductors by drawing from the melt : de en
  • GB788287A - Improvements in or relating to electrical component strip assemblies : en
  • CA550619A - Reinforced urea-formaldehyde composition : en fr
  • CA550693A - Draft device : en fr
  • US2817264A - Electrophoresis apparatus : en
  • DE1758823U - RIGID BRACELET FOR WOMEN. : de en
  • DE1758897U - DEVICE FOR PLUG-IN BOLTS ON COUPLINGS TO PREVENT LOSING THE KNIFE. : de en
  • US2817468A - Method of making a pleated finish in textile fabric : en
  • DE1758675U - SWITCHES, IN PARTICULAR CONTACTORS OR MOTOR DISCONNECTORS OR MOTOR DISCONNECTOR. : de en
  • CA550525A - Hydraulic valve : en fr
  • CA550552A - Hydrocarbon oxidation : en fr
  • US2817302A - Railway vehicle anti-separation means : en
  • US2817355A - Drinking fountain for poultry and the like : en
  • US2817359A - Hydraulic valve : en
  • US2817780A - Ventilation of electric motors : en
  • CA550521A - Adjustable harrow : en fr
  • CA550615A - Hosiery : en fr
  • CA550721A - Stereo projection apparatus : en fr
  • AT194126B - Circle cutter : de en
  • US2817747A - Method and apparatus for electric resistance welding : en
  • CA550680A - Treatment and cutting of artificial filaments : en fr
  • CA550575A - Separable connections or cam locks : en fr
  • DE1758920U - DASHBOARD IN PLASTIC HIGH STABILITY. : de en
  • CA550594A - Printed or photographic reproductions : en fr
  • CA550695A - Apparatus for making concrete pipes : en fr
  • CA550776A - Elevator systems : en fr
  • FR1149359A - Process for the preparation of thick skin molded articles from viscose : en fr
  • CA550683A - Laminated plastic body and process of making it : en fr
  • US2817089A - Garments : en
  • AT194242B - Filling for pillows, mattresses, quilts, upholstery, etc. like : de en
  • CA550756A - Electroplating silver with periodic reverse current : en fr
  • CA550649A - Carbamic acid esters and process of making same : en fr
  • US2817198A - Bacon packing machine : en
  • AT194133B - Process for the preparation of a stable solution of a curable condensation product from melamine, thiourea and formaldehyde : de en
  • AT194013B - Ring pipe resistance : de en
  • CA550647A - Television clipper : en fr
  • DE1021330B - Device for stapling leather, corrugated cardboard or paper using wire clips with slightly bent and sharpened leg ends : de en
  • FR1149486A - Improvements to devices for removing tiles, slabs, concrete blocks and the like, expelled from the frame and held horizontally in machines for pressing such materials : en fr
  • AT194119B - Packing for rib beam ceilings : de en
  • CA550782A - Textile rope washer : en fr
  • DE1758825U - HOLDER FOR CIGARS OR CIGARETTES. : de en
  • AT194181B - Potato digger : de en
  • DE1021360B - Process for the preparation of polyene aldehydes with 19 carbon atoms : de en
  • DE1021471B - Cooling air duct for commutator machines with pronounced poles in the stand : de en
  • US2817358A - Hydraulic gas-pressure regulator : en
  • US2817513A - Sheet separating means for collating machine : en
  • FR1149377A - Air stirrer : en fr
  • FR1149586A - Dispersions of vulcanizing agents in elastomeric latexes : en fr
  • DE1021301B - Sieve drum for treating garbage : de en
  • DE1021418B - Circuit arrangement for phase-locked, even division of a pulse repetition frequency : de en
  • US2817135A - Panel fasteners : en
  • US2817139A - Weaving frames : en
  • FR1149457A - Apparatus for applying a cooling and lubricating agent to scissors intended for severing high temperature material : en fr
  • FR1149524A - Device for measuring voltage : en fr
  • GB788069A - Improvements in printing machines : en
  • US2817208A - Electric metronome : en
  • US2817409A - Battery mounting apparatus : en
  • US2817588A - Decaffeination of coffee : en
  • US2817592A - Artificial tubing : en
  • AT194204B - Hydrostatic axial piston transmission : de en
  • AT194170B - Ferroelectric system : de en
  • CA550786A - Firearms bore scope : en fr
  • CA550621A - Compositions containing polytetrafluoroethylene and an ammonium salt of an alkyl substituted benzene sulphonic acid : en fr
  • CA550664A - Reinforcement of rubber : en fr
  • CA550607A - Polyacetals : en fr
  • DE967877C - Insole with profiled ribbed band and process for their manufacture : de en
  • US2817241A - Actuating mechanism : en
  • US2817180A - Hollow fishing lures : en
  • AT194064B - Process for the production of preparations with retarded ACTH effects : de en
  • DE1021331B - Line-up device for holding punched documents for letter folders, book-shaped covers and the like. like : de en
  • DE1758852U - ALL-SIDED GUIDE BEARING FOR PIPELINES. : de en
  • US2817418A - Mechanisms for locking a rotating piece with respect to a cylindrical pivot : en
  • US2817571A - Wall attached folding table : en
  • AT194060B - Process for the production of pharmaceutical preparations effective as an antacid : de en
  • AT194216B - Fluid friction bearings for flat guides, especially in machine tools : de en
  • CA550489A - Hinge butt mortising tool : en fr
  • FR1149472A - Automatic log cleaner, debarker : en fr
  • DE1021602B - Arrangement for comparing numbers : de en
  • US2817119A - Device for mechanically extracting fibers from the stems of textile plants : en
  • AT194192B - Fuel injection pump for injection internal combustion engines : de en
  • CA550750A - Floating bottom container : en fr
  • US2817188A - Musical toy : en
  • CA550641A - Spraying liquids over circular areas : en fr
  • DE1021443B - High temperature resistant electrical insulating material : de en
  • DE1021536B - Movable, springy connecting link between the denture prosthesis and your own teeth : de en
  • DE1021753B - awning : de en
  • DE1758660U - CABLE LUG NICKER. : de en
  • DE1758948U - WRITING PAD. : de en
  • DE967910C - Process for the production of artificial teeth : de en
  • GB788100A - Manufacture of polyethylene-glycol esters of substituted p-aminobenzoic acids : en
  • US2817136A - Hose clamp construction : en
  • US2817159A - Question and hidden answer device : en
  • US2817365A - Mechanism for inserting tufts in pile fabrics especially carpets : en
  • US2817552A - Cover locking device : en
  • US2817787A - Cathode-ray-tube sweeps : en
  • US2817501A - Laundry apparatus : en
  • DE1021427B - Circuit arrangement for pulse-controlled counting chains in telecommunications, especially telephone systems : de en
  • DE1758602U - BUTTON-UP SPORTS SHIRT WITH CUT FRONT PASSPORT. : de en
  • DE1758620U - DEVICE FOR INTERNAL DEBURRING - LONGITUDINAL WELDED PIPES. : de en
  • DE1758705U - PLASTIC TAPE FOR TYING GROWS AND VENDORS : de en
  • DE1021752B - Roller shutter gear with tension belt : de en
  • FR1149249A - Engine control system : en fr
  • GB788145A - Bottom bracket for a bicycle : en
  • GB788217A - Heat exchanger units : en
  • GB788152A - Solid siliceous materials of high surface area and method of making same : en
  • DE1021773B - Method of manufacturing electrical spark igniters : de en
  • AT194162B - Lighting device with several adjustable light sources : de en
  • DE1021605B - Rear derailleur : de en
  • FR1149406A - Fuel injection device : en fr
  • US2817257A - Ratchet wrench with supplemental head turning means : en
  • AT194178B - Drive device for the reel of mowing machines, in particular of combine harvesters : de en
  • CA550536A - Composite outer-wear garment material : en fr
  • CA550555A - Panel board assembly : en fr
  • DE1021324B - Device for drinking tape-shaped material : de en
  • DE1758649U - DUST SEAL FOR SIDE-SLIDING WHEEL SETS. : de en
  • CA550551A - Conversion of hexachloroacetone into trichloroacetic acid and chloroform : en fr
  • DE1021372B - Process for the preparation of ª ‡ - (2, 4, 6-triiodophenoxy) butyric acid : de en
  • DE1021337B - Tube heat exchanger for carrying out exothermic catalytic gas reactions : de en
  • DE1021462B - Contact device for dynamo-electric ignition devices, especially mine ignition devices : de en
  • DE1021612B - Stretchable link belt : de en
  • DE1021783B - Slip casting process : de en
  • FR1149568A - Method and apparatus for separating wound filaments for use in electric incandescent lamps or other thermionic tubes : en fr
  • DE1758892U - Centrifugal pump with removable body. : de en
  • CA550585A - Method and apparatus for geophysical prospecting : en fr
  • US2817448A - Material handling device : en
  • US2817231A - Viscosimeter : en
  • DE1021782B - Process for the production of firmly adhering, hard-solderable metal coatings on ceramic bodies : de en
  • US2817646A - Process for preparing lactams and amides : en
  • US2817150A - Thickness gauges : en
  • US2817170A - Ironing tables, school desks and the like : en
  • CA550694A - Resilient mounting : en fr
  • US2817297A - Pressure loaded pump or motor : en
  • CA550735A - Process for delignification and bleaching of cellulose fibers : en fr
  • DE1758777U - LOCAL GUARDING. : de en
  • DE1021312B - Process for preventing dust generation in mining operations : de en
  • DE1758702U - ARRANGEMENT TO PREVENT DUST DEPOSIT IN BOILER HOUSES WITH MECHANICALLY FEEDING GRATES. : de en
  • DE1021575B - quaternary ammonium compounds : de en
  • DE1758967U - BOX CONVERTIBLE INTO A DOLLHOUSE. : de en
  • FR1149546A - Improvements to hot air distributors : en fr
  • GB788071A - A numeral storing device for electro-mechanically operated book-keeping, calculating or the like machines : en
  • CA550629A - Apparatus for releasing filaments sewn to a tape : en fr
  • AT194024B - Universally regulated and controlled converter motor : de en
  • DE1021599B - Method for measuring the content of alloy components in molten metal : de en
  • DE1021433B - Coin phone for local and network group traffic : de en
  • US2817301A - Hydraulic railway-track braking skate : en
  • US2817476A - Bottom opening garbage can : en
  • US2817502A - Apparatus for freezing desserts : en
  • AT194117B - Process for the production of components : de en
  • FR1149449A - Sheet feeder for printing press : en fr
  • GB788199A - Chart-reading and orientation device : en
  • GB788294A - Improvements in or relating to method and apparatus for handling finely divided solids : en
  • DE1758631U - DEVICE FOR STORAGE AND REMOVAL OF BRIEFCASE, FOLDERS, ETC. : de en
  • DE1021661B - Device for automatic readjustment of the once predetermined air gap width between magnet body and armature of electromagnetically operated friction clutches : de en
  • AT194199B - Adjustable rotary coupling of a square shaft with an equiaxed connecting element : de en
  • CA550689A - Magnesium alloys solidifying to a fine-crystalline grain structure and process for preparing them : en fr
  • AT194097B - Espresso machine : de en
  • DE1758688U - AREA RECTIFIER OR TRANSISTOR. : de en
  • DE1758670U - SWITCH DISCONNECTOR. : de en
  • DE1758851U - CONNECTING PIPE FOR PIPING. : de en
  • AT194006B - Process for the production of an ultraviolet luminous silica : de en
  • CA550511A - Gas lift pumping system : en fr
  • FR1149245A - Packaging for glass bottles : en fr
  • DE1758700U - DEVICE FOR HEATING SENSITIVE OVEN WITH OIL BURNER. : de en
  • DE1021389B - Method and device for operating a continuously acting absorption refrigeration machine : de en
  • DE1021363B - Process for the preparation of salts of benzylidene- (m-sulfonic acid) -isonicotinoylhydrazone with basic antibiotics : de en
  • DE1021440B - Hollow pipe section with adjustable cross-sectional rotation : de en
  • DE1021713B - Arc for projection : de en
  • FR1149212A - Steep slope amplifier tube : en fr
  • FR1149252A - Improvements to electrical equipment for railway signaling : en fr
  • US2817668A - Phthalides : en
  • FR1149415A - Device for removing corks from inside bottles : en fr
  • FR1149579A - Gasoline composition intended to prevent engine stalling : en fr
  • US2817443A - Shoe display device : en
  • DE1021635B - Welded frame for internal combustion engines with opposing pistons : de en
  • DE1758651U - TELEVISION SYSTEM FOR THE TRANSFER OF DOCUMENTS AND WRITINGS. : de en
  • DE1021528B - Thermal protection device : de en
  • DE967922C - Sealing arrangement for separators with sludge discharge slots on the periphery of the drum : de en
  • FR1149594A - Method and device for separating by continuous centrifugation, liquids from pasty materials : en fr
  • GB788082A - Improvements in and relating to derivatives of naphthalene : en
  • GB788157A - Metal complexes of pyrazolone monoazo-dyestuffs and process for making them : en
  • DE1021690B - Die for ready-upsetting preformed plates on valves : de en
  • GB788056A - Barrel latching for a fastener driving tool : en
  • GB788332A - Air and combustion products control means for a solid fuel fire grate : en
  • DE1021314B - Sleeve inserts made of highly elastic plastics for couplings in rolling mills : de en
  • DE1021349B - Process for the processing of carbonic acid mixtures obtained in the oxidative digestion of solid fuels : de en
  • GB788159A - Improvements in and relating to frequency sensitive electro-mechanical apparatus : en
  • GB788085A - Tower structure : en
  • DE1021636B - Sealing for piston pin bores in working pistons of internal combustion engines : de en
  • DE1021650B - Safety device for screws : de en
  • FR1149544A - Titanium production : en fr
  • DE1758712U - HANDPIECE, WITH EXTERNAL ADJUSTABLE QUICK RELEASE, ESPECIALLY FOR DENTAL AND TECHNICAL PURPOSES. : de en
  • DE1758846U - WATER LUBRICATED RUBBER SHAFT BEARING : de en
  • DE1021400B - Process for the removal of hollow dowels, in particular shaft dowels, from railway concrete sleepers and for the implementation of the method suitable device for the removal of wall parts from dowels : de en
  • DE1021667B - Backflow preventer in an inclined seat arrangement with hollow locking piece : de en
  • FR1149228A - Device for dental prosthesis models : en fr
  • US2817178A - Sling-a-bait : en
  • DE1758842U - HOLDER FOR BAMBOO ROD. : de en
  • GB788189A - Improvements relating to cathode ray tubes : en
  • GB788237A - Improvements in or relating to trawling otters : en
  • USD181798S - Cover for sauce pan or other kitchen utensil : en
  • GB788141A - Method of making trichlorophenol mixtures which are ricb in the 2,4,5-isomer : en
  • US2817205A - Portable power operated tool : en
  • CA550534A - Attachment for cooking stoves : en fr
  • CA550646A - Protective control circuits : en fr
  • AT194101B - Corner bed bench : de en
  • US2817272A - Rocket launcher : en
  • US2817274A - Cover positioning apparatus : en
  • AT194201B - Device for closing off pipes during a hydraulic pressure test : de en
  • AT194104B - Double drum winch : de en
  • CA550712A - Method and apparatus for bonding fibers together : en fr
  • US2817734A - Fire alarms : en
  • AT194151B - Diaphragm-controlled gas pressure regulator with a double connection piece intended for the connection of a gas meter : de en
  • CA550790A - Tea urns : en fr
  • DE1021503B - Electron tubes with radiation bodies inside the discharge system between high-temperature electrodes : de en
  • IE23411L - Thioxanthenes. : en
  • US2817293A - Ductor device for inking mechanisms for printing presses : en
  • US2817558A - Roof rail weather strip for convertible type doors : en
  • US2817160A - Universal radio aids and omni navigation recorder board : en
  • DE1758964U - CLIMBING GIRL ON A FIXED ROPE. : de en
  • US2817181A - Fish lures : en
  • CA550644A - Process for the production of new pyrazolone derivatives : en fr
  • FR1149539A - Manufacturing process of aluminum nitride objects : en fr
  • US2817497A - Post hole digger : en
  • US2817549A - Attaching head for a supporting crossbar : en
  • US2817347A - Walking aid : en
  • DE1021799B - Container for protected storage of water-repellent and waterborne liquids : de en
  • DE1758711U - OPERATIONAL CHOLEDOCHOSCOPE. : de en
  • FR1149293A - Halogenated arylsilanes : en fr
  • CA550592A - Apparatus for training twisted conveyor belts : en fr
  • US2817204A - Mounting and control means for a tractor mounted mower : en
  • US2817745A - Tube butt welding : en
  • CA550547A - High-molecular weight derivatives of steroids containing hydroxyl groups : en fr
  • DE967887C - Delay circuit for combined radio and television receiver : de en
  • FR1149251A - Sealing cap for containers : en fr
  • FR1149290A - Process for dispersing pigments in liquid media : en fr
  • US2817622A - Compositions having joint insecticidal and bactericidal action : en
  • CA550535A - Composite garment lining with spaced fabric layers : en fr
  • AT194118B - Component : de en
  • US2817199A - Folding box construction for wrapping machines : en
  • DE1758885U - FAST WIND PHOTOGRAPHIC CAMERA. : de en
  • DE1758782U - DEVICE FOR CONNECTING PIPES, RODS, OR. THE LIKE, IN PARTICULAR OF SCAFFOLD PIPES. : de en
  • DE1021562B - Profile strip veneering machine : de en
  • FR1149230A - Improvements relating to the measurement of the flow rate of a fluid : en fr
  • US2817396A - Fuel supply system and valve therefor : en
  • FR1149459A - Improvements to electric heating elements : en fr
  • FR1149478A - Improvements to articulated aero control surfaces for aerodynes, in particular to trailing edge control surfaces : en fr
  • GB788216A - Improvements relating to electric torches : en
  • FR1149261A - Process for preparing thermoplastic plastics : en fr
  • FR1149231A - Oil-cooled piston, for diesel engines for vehicles : en fr
  • IE23569L - Thioxanthenes : en
  • GB788250A - A new or improved gapping or thinning unit for use in agriculture : en
  • GB788329A - Improvements relating to securing elements for constructional parts of synthetic material : en
  • FR1149370A - Process for preparing dibromo-di-peri-naphthindandione : en fr
  • FR1149385A - Combination of a mainly hydrodynamic rev-dependent clutch with an automatically actuated separator coupling, in particular for motor vehicles : en fr
  • FR1149419A - Vehicle, in particular multi-axle trailer : en fr
  • DK84130C - Pressing tool for replacing knife blades on harvesting machine knives. : da en
  • DE1758646U - ROAD NAIL WITH CONE SPREADER. : de en
  • GB788120A - Improvements in dry gas meters : en
  • DE1021432B - Call switching, especially for telephone extension systems : de en
  • GB788147A - Improvements in or relating to driving belts for use with v-grooved pulleys : en
  • GB788252A - Improvements in or relating to the introduction of helical inserts into tapped bores : en
  • DE1758697U - PLATE OR TIN PANEL WITH PUNCHED CORNERS AND HIGH CURVED EDGES. : de en
  • DE1758744U - RETAINING EYE FOR PICTURE FRAMES AND THE LIKE : de en
  • DE1021505B - Secondary electron multiplier with a set of secondary emitting plates and an electric and a magnetic field : de en
  • DE1758811U - PLUNGING THERMOMETER. : de en
  • DE1758928U - DEVICE FOR REMOVING CORKS IN BOTTLES. : de en
  • DE1021764B - Registering echo sounder : de en
  • DE1758999U - LARGE SPACE SHEETS FOR WEAVING. : de en
  • FR1149297A - Improvements in photosensitive elements and in processes for obtaining photographic images : en fr
  • US2817774A - Apparatus for improving electrical switch contact reliability : en
  • DE1758880U - DEVICE FOR DESTRUCTION OF FILES AND THE LIKE : de en
  • DE1758995U - WATCH CASE OPENER WITH CASE HOLDER. : de en
  • FR1149554A - Fastening device with nut or screw and lock washer : en fr
  • GB788055A - Improvements in or relating to powder actuated tools : en
  • DE1021321B - Device for making helical springs and other coils from wire : de en
  • DE1021588B - Turntable drive with a speed change gear for more than three speeds : de en
  • DE1021392B - Heat exchangers, especially for high pressures : de en
  • FR1149536A - Improvements to latex compositions and processes for their preparation : en fr
  • DE1758722U - DEVICE FOR INSERTING MEDICINAL PRODUCTS INTO THE INTESTINE. : de en
  • DE1758755U - UPHOLSTERY PLATE. : de en
  • FR1149205A - Apparatus for checking clichés or similar objects : en fr
  • FR1149267A - Organic lead compounds : en fr
  • GB788219A - Electric bar lead seals : en
  • GB788249A - Improvements in rotary feeders for granular materials : en
  • US2817134A - Snap fastener : en
  • CA550540A - Cervical appliance : en fr
  • CA550527A - Sideband transmitter : en fr
  • FR1149247A - New gear and device to achieve it : en fr
  • GB788060A - Improvements in and relating to petrol pump installations : en
  • AT194176B - Soil cultivation device can be attached to a tractor equipped with a draft regulator that is dependent on the draft : de en
  • DE1021672B - Device for moving a rotating organ from a starting position with a steadily increasing path into an end position with a corresponding constant step of the drive device also executing a circular movement, in particular for the grid control of single-anode converters in counter-parallel connection : de en
  • CA550631A - Hydrocarbon sulphonylchloride : en fr
  • DE1758615U - EXTERIOR LAMP CONTROL. : de en
  • DE967905C - Ruebenkoepfgeraet : de en
  • US2817279A - Apparatus for simultaneous photographic printing and developing : en
  • US2817603A - Method of producing electrically conductive article : en
  • AT194208B - Process and heating element for the production of metal coatings : de en
  • DE967920C - Process for deforming hollow bodies : de en
  • GB788143A - Lubrication of sewing threads : en
  • FR1149492A - Motor-compressor device for refrigeration and other installations : en fr
  • CA550643A - Sterilization of foodstuffs packed in containers : en fr
  • US2817220A - Electronic controls for circular knitting machines : en
  • US2817743A - Automatic coffee percolator : en
  • US2817141A - Composite metal structure : en
  • US2817309A - Liquid indicator : en
  • US2817541A - Auxiliary trailer coupling : en
  • US2817623A - Tabernanthine, ibogaine containing analgesic compositions : en
  • US2817740A - Electric heaters : en
  • DE1021765B - Signaling device : de en
  • DE1758791U - MULTI-PURPOSE MEASURING DEVICE. : de en
  • DE1758864U - BORING BAR WITH A DEVICE FOR FINE ADJUSTMENT OF THE CUTTING STEEL. : de en
  • CA550707A - Road form : en fr
  • FR1149289A - Webs, sheets or shaped pieces of glass fibers or similar mineral materials, agglomerated, and process for their manufacture : en fr
  • FR1149372A - Advanced spring mattress : en fr
  • DE1758808U - PROJECTION SCREEN. : de en
  • DE1758845U - NUT OR SCREW LOCKING. : de en
  • FR1149447A - Improvements in clothing manufacturing processes : en fr
  • US2817672A - Process for the preparation of acylated derivatives of n-substituted lactam-ides : en
  • US2817685A - Process for the production of organic sulphur compounds : en
  • US2817595A - Preparation of chalk resistant anatase pigment : en
  • US2817816A - Suppressed zero meters : en
  • USD181789S - Airplane : en
  • DE1021546B - Centrifuge for juicing chopped fruits, vegetables or the like. : de en
  • GB788091A - Apparatus for the pneumatic conveyance of granular material : en
  • IE23632L - Upgrading gasoline : en
  • AT194137B - Method and device for improving the surface adhesive properties of products made of plastics of the polyethylene resin type : de en
  • US2817728A - Direction signal : en
  • US2817781A - Image storage device : en
  • DE1021434B - Limiter circuit : de en
  • DE1021464B - Drive transmission for the working members electrically driven by working machines driven by sliding armature motors : de en
  • US2817794A - Transformer overload protection : en
  • AT194056B - Massage body intended to be attached to the electromagnetically moving member of a vibration massage apparatus : de en
  • AT194166B - Electrical device for measuring stresses or vibrations on rotating parts of machines : de en
  • AT194220B - Machine tool with crossbeam and two columns serving to guide the same : de en
  • DE1021711B - Photographic or cinematographic recording device with photocell and device for exposure adjustment : de en
  • US2817184A - Hoop toy : en
  • CA550515A - .delta.5,7-3-hydroxy-steroid compounds : en fr
  • DE1758949U - TAPE RECORDER TRANSPORT PLANT. : de en
  • GB788340A - Improvements in and relating to needle cages for needle bearings : en
  • DE1021487B - Transistor circuit for controlling a glow discharge tube : de en
  • DE1758740U - TIMBER TONGS. : de en
  • US2817532A - Expansion arbor with inclined flats : en
  • US2817716A - Gain control circuits : en
  • USPP1671P - lindquist : en
  • US2817666A - N(3-methyl-5-pyrazolone)-halo-carboxanilides : en
  • DE1758637U - EXTERNAL HEATING OF APPARATUS. : de en
  • DE967894C - Detergents and detergents for automatic dishwashers : de en
  • CA550609A - Production of acetic acid : en fr
  • DE1758629U - NEWSPAPER HOLDER. : de en
  • DE1758741U - FITTING PART FOR ROLLER RAILS, ESPECIALLY MADE OF WOOD. : de en
  • US2817384A - Tube bending machine with rotating former and means for moving a wiper bar in an orbit at twice the angular speed of the former : en
  • DE1758986U - BELT CONVEYORS, IN PARTICULAR LINEAR BELT CONVEYORS FOR UNDERGROUND PIT OPERATIONS. : de en
  • DE967931C - Safety device on auxiliary devices moved by means of a servo motor drive for X-ray diagnostic examination devices : de en
  • GB788081A - Apparatus for obtaining, in a zig-zag sewing machine, automatic cyclic displacement of adjustable amplitude of the fabric to be stitched : en
  • GB788212A - Production of phthalic acids : en
  • US2817169A - Double tank spray iron : en
  • US2817428A - Electric typewriting machine : en
  • USD181774S - Highway marker : en
  • US2817619A - Process for preparing polyester-faced bodies : en
  • US2817769A - Radiation comparison systems : en
  • AT194155B - Turntable with variable turntable revolutions and, depending on this, automatically changing the pickup : de en
  • AT194168B - Device for measuring human reaction time : de en
  • US2817611A - Method and apparatus for the thermochemical desurfacing of ferrous metal bodies : en
  • CA550601A - Deserpidic acid and process of producing it : en fr
  • CA550543A - Signal lamp for automotive vehicles : en fr
  • DE1021362B - Process for the production of carotenoids : de en
  • DE1021734B - Pneumatic-hydraulic telescopic shock absorber, especially for motor vehicles : de en
  • US2817464A - Spout : en
  • DE1758893U - LONGITUDINAL SLIDING TRAILER LUG FOR MOTOR VEHICLE TRAILERS. : de en
  • FR1149281A - Improvements to self-propelled aerial mobiles, in particular to special self-propelled vehicles : en fr
  • CA550759A - Synthetic resins and insulating tapes prepared therewith : en fr
  • CA550542A - Air valve : en fr
  • CA550549A - Heat exchanger : en fr
  • MC2A1 - Casing for electrolytic capacitor. : en fr
  • AT194154B - Magnetic sound recording and reproducing device : de en
  • FR1149559A - Improvements to worm presses : en fr
  • GB788238A - Improvements in or relating to processes for preparing high melting point greases : en
  • CA550554A - Conversion of hexachloroacetone into a metal salt of trichloroacetic acid and chloroform : en fr
  • AT194158B - Switching arrangement for stereophonic reproduction using double headphones : de en
  • US2817505A - Mine escape tunnel : en
  • AT194098B - Device for the continuous dicing of disc-shaped goods, in particular baked goods cut in the shape of discs : de en
  • CA550514A - Mitre box with swinging saw guide : en fr
  • DE1021534B - Textile fibers or threads made of polyacrylonitrile and processes for their production : de en
  • DE1758798U - FASTENING DEVICE FOR REPLACEABLE TABLE PLATES OF MEASURING DEVICES OD. DGL. : de en
  • DE1758753U - SEATING WITH MOVABLE UPHOLSTERED SEAT AND BACKREST SECTIONS FOR CONVERSION INTO A BED. : de en
  • DE1758903U - FOLDABLE CAMPSITE. : de en
  • US2817397A - Gas burner head having ribbed cap member provided with peripherally drilled ports : en
  • US2817222A - Knitting machine needle : en
  • US2817629A - Antimony plating bath : en
  • AT194173B - Actuating device for cash registers with drive buttons : de en
  • CA550623A - Leather replacement compositions and process : en fr
  • US2817192A - Gyratory and straight-line movement abrading machine : en
  • US2817369A - Convertible lay for loom : en
  • US2817662A - 3, 6-bis-(aliphatic fluorohydrocarbon)-s-tetrazines, their 1, 2-dihydro derivatives and methods for their preparation : en
  • DE1021678B - Metallized nipples for carbon electrodes and processes for their manufacture : de en
  • DE1021622B - Feed fence : de en
  • DE1758715U - HYGIENIC LADIES BINDING. : de en
  • DE1758745U - VASEN WALL BRACKET. : de en
  • FR1149479A - Improvements to pens with removable nib : en fr
  • FR1149520A - Improvements to devices allowing the development of optical devices such as microscopes, magnifiers, binocular magnifiers, etc. : en fr
  • GB788224A - Spark gap device : en
  • US2817381A - Tire and rim combination : en
  • GB788331A - Hopper for discharge of potatoes or other root crops : en
  • US2817825A - Electric plug ejecting mechanism : en
  • FR1149315A - New decorative card : en fr
  • FR1149390A - Coupling device for single cable ropeways : en fr
  • US2817634A - Device for preventing corrosion : en
  • AT194108B - Cable winch with wind vane brake : de en
  • DE1021518B - Electric tubular heater of great power : de en
  • FR1149321A - Improvements to particle accelerator tubes : en fr
  • DE1758939U - BELT PULLEY FOR ROLLER SHUTTERS AND BLINDS. : de en
  • DE1021680B - Clamping sleeve for chuck : de en
  • DE1021649B - Hanging device with a holding part for carrying objects and a fastening part carrying the holding part : de en
  • DE1758976U - CARRYING HANDLE FOR CONTAINER, PREFERABLY MADE OF PLASTIC. : de en
  • US2817142A - Hydraulic assembly for removing interference-fitted rings : en
  • US2817235A - Temperature measuring system for underground storage cavern : en
  • CA550533A - Hat hanger and identifying means for hat : en fr
  • DE1021712B - Film projection device : de en
  • GB788281A - A shape gauging device or feeler gauge : en
  • GB788345A - Improvements in or relating to non-reciprocal circuit components : en
  • US2817665A - X c chi : en
  • FR1149211A - Improvements in control devices for sewing machines : en fr
  • DE1021516B - Method for manufacturing AC magnetic cores : de en
  • FR1149260A - Antioxidants, especially for rubbers : en fr
  • DE1021334B - Agitator for mixing mixes located in a wide container : de en
  • FR1149519A - Advanced shock absorber : en fr
  • US2817098A - Laundry water distribution system : en
  • CA550736A - Instrument mounting structures : en fr
  • DE1758972U - TOY. : de en
  • GB788262A - Rotary tower crane : en
  • DE1021589B - Rotary table for microscopes : de en
  • DE1758667U - CONTACT SPRING BAR. : de en
  • DE1758784U - TENSION WIRE CLIP FOR CONCRETE STRUCTURES : de en
  • FR1149387A - Device for burning solid fuels : en fr
  • US2817473A - Can holder : en
  • AT194240B - Process for the production of peroxide solutions, in particular for the bleaching of cellulose : de en
  • AT194206B - Composite body : de en
  • DE1021450B - Plug device with protective contact and cover for the live parts in the socket when not in use : de en
  • DE1758876U - SPRING CLIP FOR FASTENING LETTERS. : de en
  • DE1021367B - Process for the production of new halogen pregnenes : de en
  • DE967893C - Resistance welding machine for capacitor welding with very short and steep pulses : de en
  • DE1021537B - Device for UV irradiation to activate substances containing provitamin D to form vitamin D. : de en
  • DE1758627U - STICK CONNECTING DEVICE. : de en
  • DE967891C - Feed device for arc lamps : de en
  • FR1149204A - Process for the recovery of free fatty and resinous acids in an aqueous soap solution : en fr
  • GB788191A - Apparatus for treating grain or similar materials by means of a gaseous medium : en
  • DE1021646B - Combustion chamber : de en
  • DE1021800B - Ring rack dryer for pulpy or sticky goods : de en
  • FR1149330A - Process for preparing raw casein : en fr
  • GB788283A - Improvements in or relating to electric circuit breaking devices : en
  • GB788052A - Improvements relating to the use of chisels : en
  • DE1758750U - MAT OR SIMILAR WOVEN OR BRAIDED OBJECT. : de en
  • DE1758761U - DEVICE FOR COMPLETE USE OF THE HEAT OF A STOVE PIPE. : de en
  • DE1758788U - DEVICE FOR MILLING THE CORNER OF TRIM GROOVES : de en
  • FR1149567A - Process for preparing an oil soluble additive containing a metal : en fr
  • CA550567A - Hose reel with traversing outlet : en fr
  • US2817546A - Rod clamps : en
  • FR1149310A - Compositions of epoxy resins : en fr
  • GB788313A - Improvements in and relating to devices for indicating or controlling the flow of solid powder or granular material : en
  • US2817186A - Toy sail boats : en
  • US2817581A - Cast ammonium nitrate and urea explosive : en
  • US2817688A - Preparation of m- and p-diisopropyl-benzene : en
  • CA550705A - Electronic digital computers : en fr
  • US2817430A - Tire-driven conveying apparatus : en
  • US2817796A - Polarised relays : en
  • DE1758832U - THRESHER. : de en
  • DE1758859U - SEAL RING FASTENING IN GATE AND GATE VALVES. : de en
  • US2817568A - Stop mechanism for towel dispensers : en
  • US2817759A - Crystal-stabilized pulse-pair generator : en
  • AT194036B - Aluminum-zinc mixed pigment paste : de en
  • AT194124B - Process for the production of hollow bodies : de en
  • CA550727A - Dyes of the anthraquinone series which are fast to milling, and process for their preparation : en fr
  • AT194136B - Process for the preparation of polymers and copolymers of alkenyl esters of 3,4-epoxycyclohexanecarboxylic acids : de en
  • CA550608A - Process for the production of lower aliphatic acids from a paraffin hydrocarbon : en fr
  • DE1021561B - Device for lateral displacement of wood lying on trolley when returning to band saws : de en
  • DE1021733B - Air suspension for vehicles : de en
  • DE1758803U - SCREW FOOT CONNECTION FOR MUSIC CABINETS OD. DGL .. : de en
  • FR1149206A - Improvements in the construction of field tubes : en fr
  • FR1149456A - Improvements to silencers, especially for internal combustion engines : en fr
  • DE1758622U - Linen-line slider. : de en
  • DE1758617U - COAL EXTRACTION MACHINE WORKING IN FRONT OF THE HEAD, PREFERABLY DRILL LOADER WITH NOTCHED BARS AT THE DEEPEST FOR CUTTING THE TOP COAL. : de en
  • DE1758942U - KITCHEN KNIVES WITH RUBBER HOLDING RING. : de en
  • FR1149275A - Improvements relating to machines controlled by recordings : en fr
  • DE1021656B - Device for expanding the inner rings of ball bearings on hollow axles and for precise adjustment of the bearing play of the ball bearings : de en
  • US2817247A - Remote control device : en
  • GB788156A - Improvements in or relating to the manufacture of moulding dies and like pressing tools : en
  • US2817233A - Flexible firing mount : en
  • US2817275A - Machine for cutting road surfaces : en
  • FR1149348A - Construction process for walls, floors, roofs and structures : en fr
  • GB788180A - An improved carton or container and method of making same : en
  • DE1021482B - Process for the production of an oxide cathode for low-pressure discharge lamps and other gas-filled electrical discharge tubes : de en
  • FR1149575A - Wall construction : en fr
  • US2817401A - Time control system and apparatus : en
  • US2817417A - Automatic injection lubricator : en
  • AT194011B - Starting circuit for inverter : de en
  • CA550716A - Phase error correction apparatus for color television indexing system : en fr
  • FR1149333A - Device for controlling the fuel supply of combustion engines : en fr
  • GB788108A - Improvements in or relating to apparatus for dispensing liquids by gaseous pressure : en
  • AT194120B - Extending or shortening telescopically extendable or shortening girders consisting of outer and inner girder parts, in particular formwork girders : de en
  • AT194156B - Cassette for magnetic recorders : de en
  • DE1758658U - DEVICE FOR HEATING A CABLE TRAY. : de en
  • DE1758847U - CAGE FOR ROLLER BEARINGS, IN PARTICULAR FOR SPENDING ROLLER BEARINGS. : de en
  • US2817307A - Thread-cases for lock-stitch sewing machines : en
  • US2817583A - Working up of sulfidic raw materials : en
  • US2817628A - Antimony plating bath : en
  • US2817805A - Flux reversal circuit for commutating reactors of mechanical rectifiers : en
  • CA550779A - Motor control system : en fr
  • GB788195A - Dry battery carbon black and process for its production : en
  • AT194112B - Frame skeleton using prefabricated, rigid frame angles made of reinforced concrete : de en
  • US2817189A - Weed-killing spray cane : en
  • AT194078B - Process for the preparation of new ester-like 6-alkoxy-tropine derivatives : de en
  • US2817333A - Leg traction device : en
  • DE1021311B - Quick coupling for recovery pipes or the like. : de en
  • DE1021724B - Carrying liner for respiratory masks : de en
  • GB788207A - Improvements in or relating to closure devices for fuel containers or the like : en
  • US2817294A - Practice grenade : en
  • US2817725A - Overtravel mechanism for sensitive switches : en
  • US2817760A - Ultra high frequency harmonic generators or the like : en
  • US2817827A - Electrical connector : en
  • AT194092B - Process for the production of safety glass : de en
  • US2817371A - Open mesh fabric woven with synthetic yarn : en
  • USD181800S - : en
  • US2817226A - Highway flare : en
  • US2817116A - Mold for making a sound producing article : en
  • AT194018B - Load switching device for industries with external and partial self-power supply : de en
  • AT194079B - Process for the production of new ester-like 6-alkoxydropine derivatives with a quaternary nitrogen atom : de en
  • CA550506A - Bottle stopper : en fr
  • AT194019B - Synchronizer : de en
  • AT194184B - Process for the preparation of weed-killing solutions and mixtures for their preparation : de en
  • USD181785S - Combination plush and edge pull for sliding doors : en
  • DE1758725U - UMBRELLA HANDLE. : de en
  • DE1758751U - SWIVEL FITTING FOR DIVAN BED. : de en
  • DE1021791B - Device for attaching a driver part to a round link conveyor chain : de en
  • US2817574A - Impregnated wool felt and method of making same : en
  • DE1758699U - KETTLE WITH ADDITIONAL RING KETTLE. : de en
  • AT194172B - Circuit arrangement for pulse transmission : de en
  • DE1758762U - GAS FURNISHED ROOM HEATER : de en
  • DE1758956U - HUNTING GAME. : de en
  • FR1149312A - Preparation of glasses containing na2o and b2o3 : en fr
  • DE1021345B - Process for the preparation of polyhydric alcohols by hydrolysis of halohydrins : de en
  • FR1149493A - Universal pneumatic comparator : en fr
  • US2817268A - Adjustable platform for opaque copy and picture projector : en
  • FR1149280A - Method and apparatus for making steel shaped articles from bar or wire metal : en fr
  • US2817090A - Head covering : en
  • US2817335A - Bandage and dressing : en
  • US2817775A - Control circuit : en
  • US2817815A - Transient signal recorder : en
  • US2817251A - Positive drive differential : en
  • DE1758872U - CONTINUOUSLY WORKING SNAIL COOKER WITH STEAM HEATED SNAIL FOR COOKING AND LOCKING FISH. : de en
  • FR1149394A - Process of cooling and, optionally, simultaneous purification of gas containing hydrochloric gas : en fr
  • AT194200B - Process for storing, metering and distributing small to very small quantities of lubricating oil as well as facilities for carrying out the process : de en
  • US2817415A - Contacting of fluid phases : en
  • CA550616A - Synthesis of glutamic acid : en fr
  • CA550744A - Adsorption of hydrocarbons : en fr
  • DE1021637B - Pressure carburetor for internal combustion engines with liquefied petroleum gas : de en
  • AT194146B - Arrangement for airtight passage of electrodes through the wall of electric ovens : de en
  • DE1021553B - Radiator made of vertical members arranged side by side : de en
  • DE1021555B - Intermediate ceiling suspended from a load-bearing structure with main and secondary beams : de en
  • US2817296A - Centrifugal pumps : en
  • AT194086B - Molding compound for the production of bowl-shaped molds for foundry purposes : de en
  • CA550492A - Cementitious materials : en fr
  • DE1021341B - Process for the production of Engel's salt : de en
  • US2817113A - Extruder assembly for extrusion of tetrafluoroethylene polymer tubes : en
  • DE1021551B - Single rope grab for bottom emptying : de en
  • DE1021346B - Process for the production of monooxydiaethers : de en
  • US2817636A - Permanent type antifreeze composition : en
  • US2817442A - Screen type separator : en
  • US2817712A - Automatic telephone systems provided with restricted party lines : en
  • US2817784A - Cathode for use in electrical discharge devices : en
  • US2817575A - Process for dyeevg wool with com- : en
  • US2817593A - Sterilizer : en
  • US2817266A - Direct reading, visual index forming, intersection pattern thread and line counter : en
  • US2817452A - Vacuum bottle : en
  • AT194050B - Process for the production of synthetic fibers : de en
  • US2817215A - Liquefaction and distillation of gaseous mixtures : en
  • US2817405A - Bowl retriever : en
  • DE1021377B - Device to protect the reheater in high pressure steam power plants : de en
  • DE1021658B - Switching device for fluid-controlled friction clutches : de en
  • DE967932C - Fine filter : de en
  • GB788075A - Fractionating trays : en
  • FR1149259A - Mixing valve : en fr
  • FR1149307A - Preparation of improved catalysts of the silica gel type : en fr
  • US2817102A - Dockboard assembly : en
  • US2817105A - Floor waxing device : en
  • DE1758934U - AIR TUBE HEAD FOR THE AIR TUBES OF SHIP TANKS OD. DGL. : de en
  • DE1758878U - PLASTIC LETTER FOR SUPPORTING NEON TUBE. : de en
  • GB788148A - Improvements in or relating to closures for containers : en
  • US2817722A - Rotary electric switch for multiple circuit control : en
  • CA550778A - Motor control systems : en fr
  • CA550645A - Process for the preparation of beta-naphthol sulphonic acid : en fr
  • DE1759000U - DEVICE FOR PNEUMATIC TOOL CLEANING DEVICES. : de en
  • AT194202B - : de
  • JPS3210865B1 - : ja
  • US2817833A - Accurate range indicator : en
  • US2817455A - Account and record analysing system : en
  • US2817433A - Hat box constructions : en
  • US2817508A - Apparatus for melting iron in a cupola : en
  • AT194051B - Upsetting curling device : de en
  • AT194149B - Method and device for the classification of tolerance classes in sorting devices : de en
  • CA550591A - Tractor mounted mower : en fr
  • GB788334A - Improvements in or relating to process for the production of monosodium glutamate : en
  • US2817779A - Drive and mounting means for a tuning fork structure : en
  • DE1021486B - Electrical self-interrupting relay, especially for flashing light circuits : de en
  • DE1758707U - AIR PUMP, IN PARTICULAR BICYCLE AND MOTORCYCLE AIR PUMP. : de en
  • DE1021545B - Method for regulating the flow of melt to continuous casting molds : de en
  • DE1758729U - ELECTRONIC SWITCH OFF DEVICE FOR HAIR DRYERS. : de en
  • GB788305A - Improvements in and relating to dry shavers : en
  • DE1758982U - PACKAGING FOR EYEGLASSES AND EYEGLASSES. : de en
  • AT194174B - Support device for agricultural implements that can be fastened to the hoist of a tractor or the like : de en
  • DE1021766B - Echo sounder : de en
  • DE1021781B - Method and device for the continuous processing of waste from mineral wool production : de en
  • GB788258A - An improved method and apparatus for deodorising or disinfecting the atmosphere : en
  • CA550550A - Stabilization of aromatic chlorosilanes : en fr
  • CA550640A - Wheel mountings for motor vehicles : en fr
  • CA550491A - Method of continuously cleaning the surface of a moving metal strip : en fr
  • CA550566A - Production of lower aliphatic acids having 1 to 4 carbon atoms : en fr
  • CA550638A - Injection molding machine with automatically-controlled weigh-feeder : en fr
  • US2817239A - Gyroscopic apparatus : en
  • DE1021641B - Dual flow silencer arrangement : de en
  • AT194145B - Electrically heated shaft furnace as well as charcoal insert and center electrode for this : de en
  • DE1021617B - Coupling device for additional equipment on the tractor : de en
  • DE1758896U - BALL COUPLING. : de en
  • DE1758906U - BRAKE DRUM, IN PARTICULAR FOR VEHICLES. : de en
  • DE1758913U - LAMINATED GLASS WINDSHIELD FOR VEHICLES WITH INSERTED PASSWORD INTARSIA. : de en
  • US2817483A - Aircraft control force modifier : en
  • AT194247B - Photographic developer : de en
  • CA550520A - Heating furnace for tubular metal blanks : en fr
  • CA550498A - Food mold : en fr
  • CA550710A - Method of and apparatus for digesting sludge : en fr
  • DE1021416B - Transmission system for television signals : de en
  • DE1021703B - Photographic camera : de en
  • DE1021786B - Equipment on a garbage collector for dust-free emptying of garbage cans : de en
  • US2817772A - Pulse switching apparatus : en
  • JPS32010736B1 - : ja
  • DE1021326B - Process for the simultaneous permanent flameproof and water-repellent finishing of fibrous material, especially textiles : de en
  • FR1149213A - Non-jamming receiver : en fr
  • US2817115A - Nozzle for injection molding : en
  • US2817705A - Prompting device : en
  • US2817834A - Radio navigation systems : en
  • FR1149509A - Snap action switch : en fr
  • CA550758A - Circuit breakers : en fr
  • AT194110B - Electronic monitoring device for heating flames : de en
  • FR1149460A - Improvements to gas mixing devices supplying hydrocarbon burners : en fr
  • FR1149223A - Mechanical control pulley with automatic movement on simple smooth metal cable : en fr
  • FR1149434A - Twist drill with reinforced core and tapered transverse cutting edge : en fr
  • DE1021354B - Process for the production of unsaturated ketones : de en
  • GB788208A - Improvements in devices for interrupting electric currents by explosive means : en
  • DE1758746U - PLASTIC TABLECLOTH. : de en
  • US2817515A - Tape feeder : en
  • US2817720A - Electric window regulator safety switch : en
  • DE967882C - Process for the electrothermal production of calcium carbide : de en
  • CA550734A - Method of leaching arsenic containing ores particularly of cobalt and/or nickel with gaseous chlorine in an aqueous medium : en fr
  • GB788271A - Spark gap stack, preferably for valve type lightning arresters : en
  • DE1758628U - DEVICE FOR DROPPING SOOD FROM SOOD DIVERS OF PEAT COLLECTING MACHINES. : de en
  • DE1021648B - Combustion chamber for rocket motors : de en
  • FR1149335A - Machine for continuously manufacturing, from strip tapes, spiral grooved pipes : en fr
  • GB788160A - Improvements in or relating to aqueous paint emulsions : en
  • US2817826A - Heavy duty attachment plug receptacle : en
  • US2817481A - Electrical pulse counting circuits : en
  • CA550528A - Window : en fr
  • CA550655A - Inlet dirt deflector and filter arrangement for suction cleaners : en fr
  • DE1021708B - Process for the selective exposure of two films in one camera : de en
  • DE1758822U - PLASTIC BRACELET WITH SPRING HINGE. : de en
  • US2817786A - Multiple position beam switching tube : en
  • CA550568A - Percussion tools having a reciprocable hammer piston actuated by combustion gases : en fr
  • CA550685A - Method of producing agglomerate calcium phosphate mixtures : en fr
  • DE1758977U - HANDLE, PREFERABLY FOR PLASTIC CONTAINER. : de en
  • DE1021348B - Process for the production of unbranched aliphatic ª ‡ -oxy- and ª ‡ ú¼ ª ‡ '-dioxy-dicarboxylic acids with at least 5 carbon atoms : de en
  • DE1021624B - Method and device for repelling game : de en
  • DE1758992U - DIAL. : de en
  • GB788278A - Process for the manufacture of ª‡-phenylglycerol ethers : en
  • US2817145A - Shear plate for dry shavers : en
  • US2817490A - Turbine bucket with internal fins : en
  • FR1149284A - Process for making single-wall bales of synthetic material, and bales manufactured by this process : en fr
  • FR1149384A - Grid for turbulent moving layer reaction chambers : en fr
  • FR1149555A - Purification of collagen : en fr
  • FR1149303A - Reinforced wheel and its manufacturing process : en fr
  • FR1149408A - Diethyl trichloroacetyl phosphonate : en fr
  • FR1149482A - Improvements to liquid atomizers : en fr
  • FR1149389A - Transmitting arrangement for the transmission of several telegraphic information : en fr
  • GB788254A - Improvements in or relating to the drying of webs of paper or textile material : en
  • GB788309A - Improvements in or relating to the manufacture of titanium : en
  • GB788101A - Improvements in and relating to builders' appliances : en
  • DE1021401B - Mobile track tamping machine : de en
  • DE1021419B - Push-pull amplifier with multi-grid tubes through which the feed current flows in series : de en
  • GB788129A - Lubricating oil compositions : en
  • DE967888C - Method and device for determining the playback values of electro-optical devices, in particular of television picture tubes : de en
  • DE1021370B - Process for the preparation of 2-mercapto-imidazole-N, N'-dimethylols : de en
  • IE23387L - Xanthenes : en
  • FR1149354A - Reduced pressure pneumatic circuit breaker : en fr
  • US2817327A - Engine block construction : en
  • GB788067A - Improvements relating to the handling of granular material : en
  • FR1149516A - Improvements to electrical cable junctions : en fr
  • FR1149499A - Device for controlling the supply of a post-combustion burner for turbo-reactors : en fr
  • US2817438A - Method and apparatus for sorting cans and the like : en
  • GB788074A - Improvements in or relating to silicon-containing resinous products and compositionscontaining the same : en
  • FR1149402A - Diode radio receiver toy : en fr
  • FR1149429A - Method and apparatus for fluting materials : en fr
  • DE1021671B - Control valve with a pneumatically or hydraulically loaded membrane as an actuator with reversible drive direction : de en
  • DE1758690U - SELEN-DRYING RECTIFIER WITH COOLING PANEL. : de en
  • FR1149361A - Process for modifying the granular structure of metal powders : en fr
  • GB788167A - Improvements in roller devices for applying paint and the like : en
  • GB788200A - Improvements in or relating to condensation products from aromatic hydrocarbon derivatives and carbohydrate-like materials : en
  • FR1149373A - Process for the manufacture of artificial sausage casings from substances which contain albuminoid matter : en fr
  • IE22665L - Fabric/plastic material laminate : en
  • FR1149294A - Cross ribbed slab, in reinforced concrete, and method of manufacturing this slab : en fr
  • DE1021420B - Transistor amplifier with increased cutoff frequency : de en
  • DE1758988U - CHAIN CONVEYORS, ESPECIALLY SCRAPER CONVEYORS FOR MINING. : de en
  • US2817304A - Skid : en
  • US2817338A - Baby pants : en
  • US2817360A - Valve : en
  • DE1021527B - Spray-dried detergent : de en
  • GB788343A - Improvements in or relating to photographic silver halide emulsions : en
  • FR1149470A - Coke oven repeller machine : en fr
  • DE1758879U - BOTTOMS FOR NEON LETTERS AND NEON RELIEF STRIPS. : de en
  • DE1758921U - HOSELESS PUMP FOR VEHICLE TIRES OD. DGL. : de en
  • FR1149378A - Device for checking the surface hardness inside cylindrical hollow bodies : en fr
  • CA550614A - Vehicle wheel assembly : en fr
  • US2817167A - Ditching machine : en
  • DE1021565B - Knife roller for wood cutting machines : de en
  • AT194163B - Device for measuring, registering or regulating the temperature of gases : de en
  • DE1758605U - TAP FOR STOCKING HOLDERS OR SOCK HOLDER. : de en
  • DE1758916U - WASTE BAG FOR MOTOR VEHICLES. : de en
  • US2817813A - Measurement of the complex tensor permeability and the complex dielectric constant of ferrites : en
  • US2817258A - Tool adjusting wrench : en
  • DE967934C - Device for fastening and sealing the relief valve guide body in fuel injection pumps : de en
  • GB788210A - Improvements in or relating to bottle closures : en
  • US2817320A - Hydraulically operated transmission, etc. : en
  • US2817675A - Basic condensation products containing nitrogen : en
  • US2817730A - Multi-pole circuit breaker : en
  • DE1021722B - Centrifugal speed controller : de en
  • GB788115A - Improvements in torque spanners : en
  • DE1021660B - Magnetic particle clutch : de en
  • DE1021684B - Device for locking saw blades, in particular by means of hand actuation : de en
  • DE1758895U - FUSE FOR PLUG-IN BOLT IN COUPLED STATE. : de en
  • GB788139A - Improvements relating to air distributors for heating or air conditioning systems : en
  • DE1021423B - Multiple carrier frequency system with companded communication channels : de en
  • CA550499A - Exploration plug : en fr
  • DE1758855U - HOSE, IN PARTICULAR FOR DUCTING HOT AND COOLING AIR. : de en
  • US2817439A - Adjusting the viscosity of heavy-material suspensions in the dressing of ores : en
  • US2817449A - Bale sweep : en
  • GB788181A - Improvements in or relating to a process for the production of tetraethyllead : en
  • GB788215A - Ear wire construction : en
  • DE1021720B - Self-priming centrifugal pump : de en
  • DK84140C - Separation centrifuge. : da en
  • US2817118A - Pearlescent polystyrene : en
  • US2817206A - Apparatus for making coils and other twisted and mated elements : en
  • GB788277A - Method of increasing the output of sintering apparatus : en
  • US2817127A - Foundry moulding machines : en
  • US2817299A - Package single ejector lift station for sewage : en
  • US2817475A - Centrifugal compressor and method of controlling the same : en
  • DE1021574B - Process and apparatus for the production of purified precondensation products for linear polyamides : de en
  • FR1149207A - Labeling machine : en fr
  • FR1149557A - Device for moving parts of a machine back and forth : en fr
  • FR1149374A - Tubeless pneumatic tire : en fr
  • GB788165A - Improvements relating to luminescent display apparatus : en
  • GB788197A - Improvements in or relating to the delivery or supply of liquid under pressure : en
  • FR1149495A - Method for dewatering compressed products and device for implementing this method : en fr
  • DE1021578B - Process for the production of sintered aluminum bearings : de en
  • DE1021719B - Blade wheel, especially turbine wheel for flow transmission : de en
  • CA550768A - Filter cartridge : en fr
  • AT194022B - Control for three-phase carriers : de en
  • DE1021540B - Body powder : de en
  • DE1021609B - Connection device for link bands for jewelry and uses, especially watch bracelets : de en
  • US2817281A - Air-circulating parasol for protection against dust, insects and sun : en
  • US2817326A - Tappet spacer retainer : en
  • US2817477A - Electronic computer : en
  • AT194123B - Device for pressing hollow moldings, preferably open on one side : de en
  • AT194183B - Process for making durable animal medicines : de en
  • CA550660A - Door lock : en fr
  • AT194144B - Basket for loading ovens, especially electric ovens : de en
  • DE1758770U - ELEMENT FOR FASTENING LOST FORMWORK TO LIGHT STEEL GIRDER FOR STORAGE CEILINGS OF BUILDINGS. : de en
  • CA550620A - Stabilized coloring compositions and methods of making and using same : en fr
  • DE1758841U - CLAMP FOR FASTENING TO PIPES OF DIFFERENT DIAMETERS. : de en
  • DE1758869U - THREAD TENSION RELEASE DEVICE FOR SEWING MACHINES. : de en
  • GB788229A - Improvements in and relating to joint constructions : en
  • GB788110A - Improvements in alternating voltage stabilizing arrangements : en
  • US2817604A - Method of making transparent electro-conductive surfaced plastic articles : en
  • US2817125A - Interlocking fasteners for building materials : en
  • CA550681A - Water-soluble organic nitrogen compounds : en fr
  • DE1021408B - Housing for self-acting rigid central buffer couplings : de en
  • DE1758641U - DEVICE FOR THE INDEPENDENT CONTROL OF THE LIFTING OF THE STACKING TABLE OF A FLAT STACKER. : de en
  • CA550748A - Oxidized wax composition containing hydrophobic silica : en fr
  • DE1758827U - VALVE FOR THE TANK OF GAS LIGHTERS. : de en
  • AT194043B - Hand knitting machine : de en
  • DE1758775U - MEANS FOR ANCHORING BUILDING PANELS USED AS LOST FORMWORK. : de en
  • DE1758901U - REFRIGERATION OF THE INTERIORS OF FREEZER VEHICLES. : de en
  • DE1021397B - Converter chimney, the inner wall of which is provided with a coating of graphite or similar carbon products, and a method for producing the converter chimney plates : de en
  • DE1758839U - DEVICE TO SECURE AGAINST THE MOVEMENT OF A COMPONENT IN A BORE. : de en
  • US2817248A - Double cam : en
  • US2817820A - Frequency-modulated communication systems : en
  • DK84116C - Carrying and driving apparatus for interchangeable household utensils, in particular kitchen utensils. : da en
  • AT194087B - Process for operating a hot blast cupola furnace system with a gas vent below the nozzle level and hot blast cupola furnace system for carrying out the process. : de en
  • FR1149484A - Improvements made to pressure exchangers : en fr
  • DE1021659B - Torsionally flexible coupling for shafts or the like. : de en
  • DE1758792U - MEASURING GAUGE FOR MEASURING KEYS FOR LOCKS OF ALL KINDS. : de en
  • AT194165B - Automatic ultrasonic testing device : de en
  • CA550684A - Method of growing semi-conductors : en fr
  • US2817565A - Piston ring : en
  • US2817828A - Multifrequency high speed signaling system employing pulses of signaling currents ofpredetermined duration based on orthogonal functions : en
  • US2817507A - Forge furnace : en
  • DE1021572B - Plastic compound based on polyvinyl acetal with increased notched impact strength : de en
  • FR1149438A - Butter manufacturing process in automatic churns : en fr
  • GB788300A - Improvements in the casting in situ of lofty structures such as cooling towers : en
  • GB788079A - A process for preventing the electrostatic charging of synthetic fibres : en
  • FR1149334A - Stabilized soapy composition : en fr
  • DE1021431B - Circuit arrangement for the identification of subscribers in telecommunication systems, in particular telephone branch exchange systems : de en
  • DE1758749U - CLOTHES HANGING DEVICE. : de en
  • DE1758767U - ELECTRICALLY HEATED CONSTRUCTION OR BUILT-IN COOKING PLATE. : de en
  • DE1758963U - BODY WITH A BUILT-IN CLIMBING GYRO, ESPECIALLY FOR TOY AND ADVERTISING PURPOSES. : de en
  • DE1021600B - Setting mechanism on a ten-key calculator : de en
  • DE1021796B - Unloading shovel with winch and traction device : de en
  • DE1758810U - DEVICE FOR OBSERVING MOVING OBJECTS USING A FLASHING STROBOSCOPE. : de en
  • GB788113A - Attachment for use with an automatic lathe or the like : en
  • DE1021513B - Device for removing fuel rods from nuclear reactors : de en
  • DE1021437B - Radar protection, wave-absorbing building board or building block : de en
  • DE1021760B - Device for continuous monitoring of the dimensions of strands in high-speed stranding machines : de en
  • DE1758689U - CONSTRUCTION OF A AREA EQUIPMENT OR -TRANSISTORS, PREFERABLY BASED ON SILICON. : de en
  • US2817572A - Electrodes for electron discharge tubes : en
  • CA550769A - Rolling mill switching apparatus : en fr
  • AT194210B - Method and device for sheathing an automatic welding electrode wire with magnetic powder : de en
  • GB788192A - Improvements in cartons : en
  • IE23421L - Thioxanthenes. : en
  • AT194195B - Device on multi-cylinder, in particular two-cylinder, two-stroke internal combustion engines for oscillating turning by means of an electric turning motor : de en
  • US2817478A - Four dimensional network : en
  • DE1758759U - MOTHER-PROOF CLOTHING HANGER. : de en
  • GB788289A - An improved drag-plough for use on roads and highways : en
  • GB788169A - Improvements relating to contacts for electric switches : en
  • US2817660A - Disazo dyestuffs : en
  • GB788134A - Improvements in or relating to vibration-absorbing transmission devices : en
  • GB788220A - A process for the manufacture of polyene compounds : en
  • GR18388B - METHOD OF QUICK DISSOLUTION AND ECONOMICAL USE OF SYNTHETIC DETERGENTS. : el en
  • US2817692A - Catalytic alkylation and solvent extraction : en
  • CA550718A - Manufacture of water gas : en fr
  • DE1021740B - Dust seal on telescopic tubes, especially for bicycles and motorcycles : de en
  • FR1149392A - Locking device of the gear lever and the gearbox of a motor vehicle : en fr
  • DE1758831U - FIELD HARVESTERS. : de en
  • USD181787S - Spoon or similar article : en
  • GB788327A - Improvements in silencers for the air intakes of carburetters for internal combustion engines : en
  • AT194234B - Process for the production of a feed from lignocellulose-containing raw materials : de en
  • DE1021580B - Device for checking and adjusting the angular position of electrical devices : de en
  • DE1758612U - RAIN COVER. : de en
  • FR1149240A - Transistor : en fr
  • AT194245B - Recording camera, in particular cinema camera : de en
  • US2817408A - Power take-off drive for tractors : en
  • DK84139C - Concrete distributor vessel with swivel closing flap. : da en
  • DE1758915U - LUGGAGE RACK FOR ROAD AND RAIL VEHICLES. : de en
  • DE1758938U - CYLINDRICAL LOCK WITH FIXING BUSH. : de en
  • FR1149545A - Knitting machine : en fr
  • DE967683C - X-ray device with an adjusting element provided with an object scale : de en
  • FR1149589A - Process for ripening polyepoxides and preparing adducts to be used for this ripening : en fr
  • GB788065A - Improvements in or relating to wagon tipplers : en
  • FR1149357A - Voltage reduction circuit : en fr
  • FR1149365A - Process and instrumentation for grinding, in the mouth, on their four vertical faces, natural teeth, with a view to fitting a crown or a bridge : en fr
  • GB788066A - Improvements relating to polymeric polyethylene glycol esters : en
  • DE1021779B - Process for the production of highly effective foaming agents, especially for the production of foam concrete : de en
  • DE967876C - Moving device for window panes, especially of motor vehicles : de en
  • US2817253A - Universal drill jig : en
  • US2817635A - Prevention of paraffin deposition and plugging : en
  • DE1021504B - Electric discharge tubes with a device for transferring movements to electrodes : de en
  • DK84119C - Tone arm for magasing gramophones for playing both sides of the discs in a disc stack placed above the disc. : da en
  • GB788286A - Improvements relating to medical instruments : en
  • DE1758809U - EYEGLASSES. : de en
  • DE1758991U - WALL-SHAPED COMPONENT MADE OF THIN SHEET METAL. : de en
  • GB788146A - Improvements in rotary regenerative heat exchangers : en
  • GB788177A - Improvements in or relating to electrical switch contacts : en
  • US2817498A - Air heater : en
  • US2817517A - Blank feeding apparatus : en
  • US2817556A - Pipe clamp : en
  • US2817701A - Reproducer for recorded television signals : en
  • FR1149505A - Process for preparing animal and plant tissues : en fr
  • FR1149531A - Electric detection circuit : en fr
  • GB788348A - Shipping and piling container with runner rollers and supporting means : en
  • FR1149225A - Improvements to magnetron oscillators and associated output circuits : en fr
  • FR1149366A - Carrier roller for conveyor belts : en fr
  • FR1149410A - Drilling tool : en fr
  • DE1021763B - Echosounder with registration of the echo pulses : de en
  • US2817664A - Omega-haloalkyl quaternary ammonium salts and preparation thereof : en
  • US2817709A - Coin box for two or three kinds of coin : en
  • FR1149529A - Intermittent machine for filling container lids : en fr
  • GB788151A - Solid siliceous materials of high surface area, methods of making the same, and compositions containing them : en
  • FR1149292A - Catalytic process and apparatus : en fr
  • FR1149455A - Flip-top caps : en fr
  • FR1149526A - Hypodermic needle and its manufacturing process : en fr
  • GB788161A - Improvements in or relating to method and device for feeding burners with liquid fuel : en
  • DE1021365B - Process for the production of tachysterines or their esters or of dihydrotachysterines : de en
  • CA550563A - N,n' alkylenebisbenzosulfotriazenes : en fr
  • DE1021327B - Process for the production of dirt-repellent synthetic leather : de en
  • DE1021402B - Track tamping machine : de en
  • DE1021643B - Device for the supply of solid fuels to gas turbines : de en
  • FR1149528A - Solid-state trigger circuit : en fr
  • GB788260A - Suction clamping device for workpieces : en
  • US2817097A - Sink rim : en
  • FR1149515A - Polymerization process and catalyst for its implementation : en fr
  • DE1021726B - Device for training flight students : de en
  • DE1021380B - Tubular nozzle body welded into a turbine housing : de en
  • DE967923C - Device for generating a circulation of drilling fluid in rotary drills : de en
  • US2817287A - Expressing apparatus : en
  • CA550724A - Composition and process for electroplating bright nickel : en fr
  • US2817426A - Control system : en
  • CA550532A - Sectional flooring : en fr
  • CA550531A - Electrically heated steering wheel for vehicles : en fr
  • CA550787A - Bumper hitch for trailer : en fr
  • DE1758666U - MODULAR CONTROL PANEL, IN PARTICULAR FOR CONTROLLING ROLLING MILLS AND LIFTING EQUIPMENT. : de en
  • DK84126C - Procedure for chrome plating of aluminum. : da en
  • US2817267A - Film cooling apparatus for film projectors : en
  • DE1021356B - Process for the production of maleic anhydride from gases containing such : de en
  • DE967928C - Terminal for electrical lines : de en
  • DK84124C - Low voltage ignition systems for reaction engines, gas turbines, oil-fired boilers or similar systems. : da en
  • FR1149327A - Brake control device for railway vehicles : en fr
  • GB788063A - Moulding reinforced plastic tubes : en
  • GB788125A - Improvements in and relating to refractory alloys : en
  • DE1021567B - Process for the production of injection-molded parts from thermoplastic material, in particular zipper links : de en
  • GB788307A - Improvements in or relating to the preparation of steroid compounds : en
  • US2817444A - Library compact storage system : en
  • DE1021307B - Anchoring for composite manhole linings : de en
  • DE1758953U - SPOT PROTECTION ON THE FOOTWEAR. : de en
  • DE967898C - Process for the removal of Cl-ions from corn steep water, in particular for the production of antibiotics by biological means : de en
  • AT194152B - Device for converting the pointer or scale reading into digits for remote transmission of the display of a measuring instrument : de en
  • US2817488A - Bag filling and weighing apparatus : en
  • JPS3210725B1 - : ja
  • US2817242A - Variable ratio drive : en
  • US2817140A - Method for comparing dye affinity of textile fibers : en
  • AT194186B - Fungicides : de en
  • CA550579A - Siding panel : en fr
  • CA550597A - Lead base alloy grid for electric accumulators : en fr
  • US2817341A - Booster construction for loose leaf binder toggle mechanisms : en
  • US2817838A - Indoor television antennas : en
  • AT194147B - Procedure for the commissioning of electric induction furnaces and a suitable furnace for them : de en
  • CA550637A - Injection molding machine with automatically-controlled weigh-feeder : en fr
  • DK84111C - Reciprocating compressor. : da en
  • FR1149344A - prefabricated cover element for immediate upholstery of seats, furniture and more : en fr
  • FR1149506A - Process for applying heat-stable and insulating coatings and resulting products to metals : en fr
  • US2817390A - Spring and spring assembly : en
  • DE1758683U - ARRANGEMENT FOR PRIORLY DIRECT LIGHT INTERIOR LUMINAIRE. : de en
  • AT194044B - System for degassing and coking solid fuel : de en
  • US2817620A - Doweling process : en
  • US2817255A - Wire stripping tool : en
  • US2817319A - Windshield wiper motor : en
  • AT194035B - Process for the production of a highly dispersed zinc pigment with a leaf structure : de en
  • CA550581A - Protective coverings for electric cables, pipes and the like : en fr
  • DE1758701U - OILBURNER. : de en
  • DE1021793B - Conveyor device for strips to be glued onto roofing felt with spaces in between : de en
  • DE1758672U - HIGH-VOLTAGE SWITCH UNIT WITH EXTENDABLE SWITCH, IN PARTICULAR LOW-OIL CIRCUIT BREAKER. : de en
  • CA550657A - Attachment for food mixers : en fr
  • DE1021530B - Rotary piston blower : de en
  • AT194106B - Tower crane : de en
  • DE1758773U - FOLDING ROOF. : de en
  • US2817352A - Pressure regulating-unloading valve : en
  • US2817446A - Apparatus for parking automobiles : en
  • AT194114B - Precast ceiling : de en
  • US2817214A - Portion control for dispensing freezer : en
  • USRE24409E - A ooooo : en
  • AT194073B - Small containers for liquids containing solid particles, especially for nail polish : de en
  • CA550578A - Treatment of salt solutions to remove iron : en fr
  • DE1021756B - Safety razor : de en
  • FR1149396A - Electric circuit breaker : en fr
  • FR1149423A - Die for hot retreading of tires : en fr
  • US2817711A - Band compression system : en
  • US2817717A - Magnetic amplifiers : en
  • FR1149582A - Very high vacuum distillation device : en fr
  • US2817821A - Grid magnetron frequency pushing controls : en
  • CA550784A - Inter-electrode battery separator and process for making same : en fr
  • DE1021421B - Telephone set : de en
  • CA550633A - Weighing and feeding control system : en fr
  • DE1021459B - Relay control arrangement for networks with high DC voltage : de en
  • DE1021475B - Test procedure for the functional readiness of contact manometers arranged in gas pressure-monitored cables at certain intervals : de en
  • DE1758834U - PLATE FOR COVERING GREENHOUSES, MISTBOTS AND THE LIKE. : de en
  • DE1021686B - Welding rod for welding aluminum and cast aluminum alloys : de en
  • FR1149305A - Process for the modification of fibers or films from natural or natural-regenerated polymers : en fr
  • FR1149450A - Processing process of gray cast iron welding rods : en fr
  • FR1149527A - Adiponitrile purification process : en fr
  • DE967889C - Magnetic amplifier with self-saturation : de en
  • US2817654A - Azo dyestuffs : en
  • US2817746A - Stud welder : en
  • DE1021383B - Conveyor device in printing machines for recording media : de en
  • GB788274A - Improvements relating to the manufacture of artificial flowers : en
  • DE1758985U - CLAMPING DEVICE FOR CONTINUOUS CONVEYORS. : de en
  • FR1149340A - Rotary duplicator for direct reproduction of sheet printing plates : en fr
  • GB788248A - Gas-heated grilling apparatus : en
  • CA550610A - Method of making flexible sheet material having a good slip finish and product thereof : en fr
  • CA550785A - Anti-shock mount : en fr
  • US2817126A - Window frame attachment : en
  • US2817315A - Push pencils : en
  • US2817624A - Preparation of ergosterol containing yeast : en
  • AT194223B - Method and device for welding metals : de en
  • CA550704A - Micromanipulating devices : en fr
  • FR1149265A - Improvements to an electroplating process and apparatus : en fr
  • DE1758695U - ELECTROMEDICAL APPARATUS FOR GENERATING TREATMENT CURRENTS IN TWO OR MORE SEPARATE CIRCUITS. : de en
  • DE967911C - Storage for the control head of a rotary drum cell filter : de en
  • FR1149226A - Method and apparatus for coating sheet material : en fr
  • DE1021382B - Parallel oscillating drive to generate a time-limited and periodically recurring synchronism between a tool and a belt moving at constant speed : de en
  • DE1758664U - CAPTURING CAP FOR PLUG PINS ON ELECTRICAL DEVICES. : de en
  • DE1758875U - CLEAR CONTAINER. : de en
  • AT194075B - Bandage material : de en
  • US2817176A - Fish bite signalling means : en
  • US2817312A - Hot dip coating apparatus : en
  • CA550723A - Cash register delivering a detailed slip : en fr
  • US2817152A - Checking and layout apparatus : en
  • CA550709A - Rocket tube muzzle door : en fr
  • DE1758677U - DRIVE UNIT. : de en
  • DE967909C - Projection device for pictures : de en
  • DE1021542B - Process for the preparation of preservatives containing pentachlorophenol sodium : de en
  • FR1149573A - Tool sharpening machine : en fr
  • IE22819L - Sack filling apparatus : en
  • US2817590A - Cheese product : en
  • CA550561A - Vulcanization accelerators derived from diarylguanidine addition products : en fr
  • DE1758764U - OIL HEATED AIR HEATER. : de en
  • CA550618A - Process for making urea-formaldehyde composition, suitable for use as fertilizer : en fr
  • DE1758663U - ELECTRICAL INSTALLATION ELEMENT WITH CONNECTION DEVICE FOR AN ELECTRICAL CABLE. : de en
  • DE1758739U - CARPET LIFT. : de en
  • DE1758730U - TWO-PIECE HAIR BARBETS FOR WOMEN AND MAEDEH. : de en
  • US2817538A - Golf bag : en
  • US2817735A - Multi-position selector switch : en
  • US2817421A - Brakes having compressed air return means therein : en
  • FR1149309A - Manufacturing process of carbinols : en fr
  • GB788255A - Article of head wear of paper, paperboard, synthetic resins and the like : en
  • DK84127C - Flat bag as well as method of its manufacture. : da en
  • CA550590A - Process for the preparation of 4-acyl-3,5-dioxo-pyrazolidines and new 4-acyl-3,5-dioxo-pyrazolidines : en fr
  • DE1021303B - Lightweight construction panel composed of several foils and process for their production : de en
  • DE967935C - Fuel injector : de en
  • DE967875C - Method and device for smelting zinc from waste and intermediate products containing metallic zinc : de en
  • DE967878C - Method of removing water from veneers : de en
  • FR1149376A - Improved pastes based on polyvinyl chloride and plasticizers : en fr
  • FR1149411A - Device for the individual feeding of threadlike pieces of magnetic material : en fr
  • GB788285A - Improvements in hoisting sling : en
  • CA550571A - Balanceable electrical networks : en fr
  • DE1021417B - Arrangement for storing and reproducing series of pulses by means of magnetic recording : de en
  • US2817328A - Semi-automatic compressed fluid gun : en
  • US2817344A - Collapsible garage : en
  • USD181782S - Spoon or similar article of flatware : en
  • US2817283A - Method and structure for controlling thermal effects in the air conditioning of multi-storied buildings : en
  • US2817783A - Electroluminescent device : en
  • AT194148B - Measuring roller for planimeter : de en
  • US2817388A - Plateorm rocker : en
  • US2817357A - Pilot controlled flexible valve : en
  • AT194209B - Process for the production of molten welding powders for welding and surfacing with an electric arc under a flux : de en
  • DE1021738B - Sealing for tubeless pneumatic tires placed on flatbed or bevel shoulder rims : de en
  • CA550729A - Portable chain saw : en fr
  • DE1021350B - Process for the preparation of N-mono-alkylated carbamic acid esters : de en
  • DE967873C - Furniture on chairs with springy seats and backrests, which consists of slats pushed up on springy strings : de en
  • FR1149221A - heat exchanger and its manufacturing process : en fr
  • FR1149262A - Method of packaging for storing needle-like objects, in particular needles for knitting machines : en fr
  • FR1149349A - Electrical control device for vehicles fitted with a taximeter : en fr
  • FR1149502A - Improvements to fuel supply systems for gas turbine engines : en fr
  • AT194109B - Evaporation burners for liquid fuels : de en
  • CA550733A - Adhesive bandages : en fr
  • AT194039B - Method of making a putty : de en
  • CA550754A - Primer pumps : en fr
  • CA550675A - Production of substituted para-phenylene diamines : en fr
  • AT194219B - Knife head : de en
  • DE1021566B - Process for the production of torus-shaped hollow bodies made of rubber or the like with reinforcement inserts for air suspension anchored at their beads : de en
  • US2817367A - Weaving machine : en
  • AT194113B - Precast reinforced concrete ceiling : de en
  • AT194134B - Process for the manufacture of polyamides with molecular weights greater than 25,000 : de en
  • US2817689A - Flood type gas scrubber : en
  • USD181791S - Spoon or similar article : en
  • US2817710A - Multiparty telephone system : en
  • FR1149540A - Organosiloxane resin compositions : en fr
  • DE1021410B - Electromagnetic rail brake : de en
  • DE1021785B - Packaging container with a separate bottom : de en
  • FR1149209A - Wad for hunting cartridge : en fr
  • DE1021585B - Attachment of record wax models or matrices : de en
  • DE1758910U - FLASHING LIGHT ON PONTON BODIES. : de en
  • DE967892C - Device for glowing wires or bands : de en
  • AT194164B - Automatically operated temperature-dependent momentary switch : de en
  • AT194175B - Agricultural implement, in particular for soil cultivation, for example a swap plow : de en
  • GB788261A - Improvements in mechanical rectifier circuits : en
  • GB788301A - A process for the manufacture of 6, 10-dimethyl-undecanone-(2) : en
  • DE1021525B - Distillate fuel : de en
  • DE1021683B - Device for automatic adjustment of the saw stroke to the workpiece width as a function of the opening of the clamping jaws of the clamping device, which has a rotatable part in its drive, in hydraulically driven hacksaw machines : de en
  • DE1021394B - Blast furnace framework : de en
  • DE1021775B - Screw press for clay or similar ceramic materials : de en
  • DE1021557B - Floor element in the form of planks or panels with longitudinal bars as the upper layer and transverse strips as the lower layer : de en
  • DE1758604U - UNDERWEAR. : de en
  • FR1149329A - Antioxidant compositions : en fr
  • US2817406A - Power mower guiding and riding attachment : en
  • US2817261A - Pick-up and circuit for stringed musical instrument : en
  • US2817465A - Pouring lip for paint cans : en
  • US2817467A - Hat crown pouncing and ragging machine : en
  • US2817157A - Domestic appliance : en
  • AT194083B - Process for the partial removal of oxo groups : de en
  • DE1021369B - Process for the preparation of 2-methyl-pyridine-4-carboxylic acid derivatives : de en
  • US2817324A - Control device for internal combustion engines : en
  • US2817484A - Self-supporting shell for flying body : en
  • DE1758665U - CABLE FUSE BOX FOR TUBE POLE INSTALLATION. : de en
  • DE1758703U - EFFECTIVE FOR THE PRODUCTION OF UPHOLSTERY COVERS AND THE LIKE. : de en
  • GR18384B - COMPOSITION AND METHOD OF REGULATION OF PLANT GROWTH. : el en
  • DE1758804U - VIEWING DEVICE FOR DIAPOSITIVE. : de en
  • CA550494A - Wheel structure : en fr
  • CA550668A - Electrical system for remote transmission of mechanical movements : en fr
  • DE1021653B - Adjustment device for a part guided by a freely oscillating spring, e.g. Contact part or valve disc : de en
  • US2817306A - Sandwich machine : en
  • US2817451A - Closure for containers and the like : en
  • US2817550A - Wire stays : en
  • US2817630A - Methods of producing titanium and zirconium : en
  • US2817652A - Esterified etherified n-alkylglucamines : en
  • US2817659A - Polyazo dyestuffs : en
  • AT194030B - Arrangement of an electric hotplate : de en
  • CA550698A - Isomerization of maleic acid to fumaric acid : en fr
  • CA550775A - Luminescent paint of phosphor suspended in aqueous alcoholic ammoniacal methyl cellulose solution : en fr
  • CA550627A - Preparation of oximes : en fr
  • FR1149291A - Process for obtaining changing printed images, operating process for producing printing plates and new industrial products resulting therefrom : en fr
  • AT194042B - Device for controlling the sinkers of a flat knitting machine : de en
  • DE1021674B - Arrangement for bringing multiple gear sets into engagement, in particular of helically toothed gear pairs joined together to form double-arrow gears with essentially axially fixed shafts : de en
  • DE1758624U - BROOMS, SCRUBBERS, ETC. : de en
  • AT194093B - Device for mirroring glass : de en
  • CA550487A - Building slab and method of manufacture : en fr
  • CA550576A - Humidistat : en fr
  • US2817149A - Micrometer : en
  • US2817493A - Landing gear for semi-trailers : en
  • CA550788A - Close-fitting helmet : en fr
  • US2817542A - Load equalizing trailer hitch : en
  • US2817771A - Pulse-height discriminator : en
  • AT194217B - Tool with at least one cutting body made of hard material held in a holder : de en
  • DE1021662B - Lubricator for pull ropes with guide sleeve, especially for motorcycles : de en
  • DE1758650U - SPRING BALANCING LEVER FOR VEHICLES, IN PARTICULAR RAIL VEHICLES. : de en
  • DE967848C - Pneumatic conveyor chute : de en
  • GB788284A - Improvements in or relating to nuclear reactors : en
  • JPS3210711B1 - : ja
  • AT194007B - Device for operating gas-filled light vessels : de en
  • DE1758704U - SEAMLESS DRAWN UNDER-FRAME PROFILE FOR DOUBLE BED HAND-KNITTED APPARATUS. : de en
  • DE967823C - Device for performing chemical reactions between amalgams, especially those of the alkali metals, and solutions or suspensions of inorganic or organic compounds : de en
  • CA550488A - Matchless cigarette pack : en fr
  • US2817305A - Anchoring means for article holders within a transport vehicle : en
  • DE1021681B - Single edge drilling tool : de en
  • FR1149581A - Compressor : en fr
  • US2817237A - Manometer system : en
  • US2817683A - Preparation of thio-oxamic acid : en
  • US2817129A - Hose clamp : en
  • DE1021554B - Collective heating system with air circulation devices on the heat exchangers in the rooms to be heated : de en
  • FR1149398A - Illuminated advertising : en fr
  • GB788323A - Improvements relating to microwave electron discharge apparatus : en
  • DE1021396B - Process and device for circulation cooling Huettenmaennischer OEfen : de en
  • DE1021614B - Frame with a pivot for reversible plows : de en
  • GR18390B - KNITTING MACHINE. : el en
  • FR1149405A - Signs and signs for road, river and sea traffic : en fr
  • GB788297A - Improved process for separating and purifying condensation products : en
  • CA550497A - Wheel structure : en fr
  • FR1149248A - Process for cleavage of silicon-carbon bonds : en fr
  • FR1149288A - Plaster composition : en fr
  • GB788226A - Stereoisomers of ª‡-phenyl-ª‡-piperidyl-(2)-acetic acid and process of making same : en
  • FR1149304A - Process for modifying structures shaped from addition polymers : en fr
  • GB788311A - Process for the production of explosives : en
  • US2817123A - Refrigerating apparatus : en
  • CA550783A - Process for the production of a mixture of sodium salts of amino acids from potatoes and potato waste : en fr
  • DE1021746B - Grinding device for railroad tracks : de en
  • DE1758955U - NOTCH CHIP ARCH WITH SPECIAL ARROW. : de en
  • DE1021798B - Jacking device for mobile containers or the like. : de en
  • GB788310A - Improvements in loose leaf screw post binders : en
  • DE1021395B - Process for the production of spheroidal graphite cast iron : de en
  • FR1149215A - Improvement in shoe fitting and resulting footwear : en fr
  • FR1149436A - Projection device combined with a sound reproducing device controlling the starting and stopping of the motor operating the projection device : en fr
  • US2817516A - Sound tape container : en
  • FR1149571A - Process for the preparation of supermetallic fungicidal additives : en fr
  • DE1021802B - Batch-operated roasting machine, especially for coffee : de en
  • DE1758836U - PISTON PUMP FOR PUMPING LUBRICATING OIL FOR COMBUSTION MACHINES. : de en
  • FR1149277A - Packaging allowing the application of permeable bags for the consumption of coffees and the like : en fr
  • US2817232A - Apparatus for stressing and viewing metallurgical specimens : en
  • US2817724A - Circuit controller in traffic control system : en
  • FR1149300A - Whistle : en fr
  • FR1149306A - Device for lateral displacement of a crop lying on the ground : en fr
  • DE1021339B - Process for the production of a mixture of silicon tetrafluoride and water vapor : de en
  • DE1021374B - Process for the production of amino alcohols : de en
  • GB788086A - Improvements relating to observation towers : en
  • GB788098A - Process for purifying ketene : en
  • DK84136C - Apparatus for dewatering fiber cement boards, manufactured continuously on the surface of a conveyor belt. : da en
  • GB788095A - Improvements in or relating to reclining chairs : en
  • FR1149548A - Improvements to electric furnaces and heating processes : en fr
  • US2817732A - Separable thermostatic control for cooking utensils : en
  • GB788174A - Improvements in or relating to the manufacture of titanium : en
  • GB788308A - Improvements in or relating to the manufacture of titanium : en
  • GB788314A - Improvements in jet-propelled aircraft : en
  • DE1021598B - Measuring device for the continuous determination of the concentration of batches, mixtures, solutions, suspensions, dispersions and emulsions : de en
  • US2817441A - Process for separating mixture of solid particles into fractions by means of a hydrocyclone : en
  • US2817487A - Spectacle holder : en
  • USD181783S - Spoon or similar article of flatware : en
  • US2817698A - Device for shielding electrical terminals : en
  • AT194058B - Hot water bottle made from seamless plastic tube : de en
  • AT194153B - Pre-selection device for turntables for optional playback of records : de en
  • FR1149360A - Suspension arrangement for rigid axle motor vehicles : en fr
  • DE1021521B - Process for converting petroleum hydrocarbons into products with a lower boiling point : de en
  • DK84138C - Self-emptying container for finely divided, mainly dry material. : da en
  • GB788341A - Improvements in or relating to apparatus for treating pulp with liquid : en
  • FR1149301A - Improvements to headlights such as vehicle headlights, beaconing and application headlights : en fr
  • FR1149498A - Temperature-corrected speed sensitive mechanism for actuating switches : en fr
  • GB788347A - N-aminoalkyl substituted 6,8-dimethyl-5- or 7-halogeno-1, 2, 3, 4-tetrahydro-quinolines : en
  • CA550626A - Organic shaped structures coated with werner-type chromium compounds : en fr
  • GB788124A - Improvements in or relating to signalling devices : en
  • DE1021499B - Glow discharge tubes : de en
  • US2817474A - Paper bags : en
  • DE1021595B - Mach-Zehnder interferometer for transmitted light observation : de en
  • GB788188A - A method of manufacturing a plywood board intended as a shutter wall for concrete casting : en
  • FR1149214A - Installation for mechanical separation in dense medium and process for its implementation : en fr
  • GB788104A - Improvements in or relating to rock drilling bits : en
  • US2817368A - Picker stick check : en
  • DE967879C - Device for moisture measurement of stacked goods in drying chambers : de en
  • FR1149369A - Nuclear reactor : en fr
  • GB788166A - Improvements relating to the recovery of solid matter from gases by filtration with filters of the multiple bag type : en
  • US2817121A - Grandstands : en
  • FR1149490A - Lighting mount for luminescent tube and corresponding tube : en fr
  • FR1149564A - Improvements to lubricating grease compositions : en fr
  • GB788209A - Improvements in or relating to self-adhesive tapes and films : en
  • DE1758970U - ELEVATOR DEVICE FOR VEHICLE TOYS. : de en
  • DE967871C - Pull-up device for conveyor wagons : de en
  • FR1149202A - Mechanical box for sofa convertible into bed : en fr
  • GB788164A - Improvements in or relating to attachments for typewriters : en
  • DE1021669B - Automatic control valve for hydraulic systems with connection to a return tank or a pump : de en
  • GB788093A - Improvements in or relating to self-service vending machines : en
  • US2817175A - Landing net : en
  • US2817436A - Outboard motor storage and transportation racks : en
  • CA550572A - Terminal structures : en fr
  • FR1149409A - Process for stiffening certain parts of shoes, shoes obtained by this process : en fr
  • DE1021393B - Cartridge for filling lighters with a flammable gas in liquefied form : de en
  • DE1758984U - PORTABLE CONTAINER FOR LIQUIDS. : de en
  • GB788240A - Cooling apparatus for liquids : en
  • DE967870C - Process for separating technically pure anthracene and carbazole from crude anthracene : de en
  • US2817416A - Liquid phthalic anhydride recovery : en
  • US2817656A - Process of coppering disazo dyestuffs : en
  • USD181786S - : en
  • DK84107C - Process for the preparation of Δ <17 (20)> - 21-carboxysteroids or their salts or esters. : da en
  • DE1021445B - Electrical line constructed using a cylindrical waveguide for the transmission of messages : de en
  • DE967880C - Source strength preparation : de en
  • CA550732A - Article transfer arrangements : en fr
  • US2817670A - Process for reduction of steroid dienes : en
  • US2817529A - Pinsetting machines : en
  • FR1149404A - Combustion chamber for combustion turbines, gas generators, hot air jet engines and the like : en fr
  • US2817440A - Mud fluid classifier : en
  • AT194065B - Process for the production of adrenocorticotropic preparations : de en
  • DE1021596B - Dynamic balancing process : de en
  • US2817412A - Common power supply for precipitator banks with individual control : en
  • DE1021442B - Support plate or chassis for high-frequency devices : de en
  • DE1021494B - Process for the production of layer crystals from germanium, silicon or other semiconductors for rectifiers and transistors by thermal treatment and subsequent quenching : de en
  • DE1021665B - Piston ring : de en
  • DE967916C - Method and device for operating a tension regulator : de en
  • DE1021483B - Electroluminescent radiation source : de en
  • GB788194A - Improvements in or relating to the dry spinning of artificial threads : en
  • DE1021581B - Device for evaluating records on recording media made of electrically non-conductive material with a metal layer : de en
  • DE1021696B - Process for the extraction of swelling substances from marine plants : de en
  • US2817303A - Jacking equipment for highway trailer transportation on railroad flat cars : en
  • US2817091A - Mobile sanitary trailer : en
  • CA550728A - Feeler gage measuring devices : en fr
  • FR1149208A - Synthetic lubricant : en fr
  • US2817250A - Infinitely variable power transmissions : en
  • US2817510A - Rebound bumper : en
  • US2817151A - Tappet or valve lash gauge holder : en
  • DE1758838U - TURNING DEVICE FOR COMBUSTION MACHINERY. : de en
  • DE1021318B - Pre-brake to a wire brake equipped with a wire-pull reading device : de en
  • DE1021682B - Machine tool : de en
  • DE1758639U - SYSTEM FOR FAST EVAPORATION OR HEATING OF LIQUIDS, IN PARTICULAR WATER. : de en
  • GB788268A - Annular disc or plate check-valve for high speed compressors : en
  • DE967904C - Electromechanical volume presetting for liquid meter : de en
  • CA550569A - Aromatic ether-esters of diglycolic acid : en fr
  • CA550584A - Rolled wrought iron products and manufacture thereof : en fr
  • CA550586A - Oxidation-inhibited, silver non-corrosive lubricants : en fr
  • FR1149311A - Improvement in primary galvanic cell elements : en fr
  • GB788184A - Improvements in and relating to the recovery of spinning bath liquors : en
  • DE1021391B - Ice cream maker : de en
  • FR1149257A - Processing in garbage cans or other containers subjected to repeated handling : en fr
  • GB788304A - Improvements in and relating to dry shavers : en
  • DE1021691B - Process for processing battery scrap and device for carrying out this process : de en
  • DE1758726U - POCKET FAN AS PLUG-ON PART FOR RECHARGEABLE FLASHLIGHTS. : de en
  • US2817399A - Window assembly : en
  • US2817697A - Cuprous chloride magnesium battery : en
  • US2817704A - Electrical code systems : en
  • GB788117A - On-load transformer tap-changing system : en
  • DE1021538B - Process for the production and extraction of an antibiotic compound : de en
  • US2817252A - File guide and gauge for chain saws : en
  • DE1758733U - BREAD SLICING MACHINE. : de en
  • US2817225A - Method of decorating candles : en
  • US2817718A - Cathanode output bridge amplifier : en
  • DE1758950U - DEGREE SIGN RAIL. : de en
  • FR1149253A - Strips for fiber combing apparatus and method and apparatus for their manufacture : en fr
  • US2817144A - Method of attaching cemented carbide facings on valve lifters and the like : en
  • US2817173A - Cam operated extractor : en
  • US2817686A - Process for converting alcohols to chlorides : en
  • GB788178A - A toothbrush container : en
  • US2817230A - Leak testing device : en
  • US2817389A - Bleacher seats : en
  • US2817579A - Catalytic process for preparing red cuprous oxide : en
  • US2817814A - Corona detection probe : en
  • AT194063B - Process for obtaining a sedative active ingredient from plants of the Rauwolfia species : de en
  • CA550504A - Process and apparatus for the manufacture of tri-aryl esters of ortho-phosphoric acid : en fr
  • US2817450A - Load rotating and positioning attachment for industrial truck : en
  • DE1021725B - Aircraft wheel brake : de en
  • FR1149375A - Heat treatment of polyethylene powder in the presence of hydrogen or gas containing hydrogen : en fr
  • FR1149451A - Method of transmitting motion with variable speed ratio and apparatus for carrying out this method : en fr
  • DE1021532B - Swirl regulator with rotatable blades : de en
  • DE1758728U - HAIR ROLLER. : de en
  • FR1149547A - Agricultural implement : en fr
  • FR1149572A - Gas mixture analysis device : en fr
  • US2817570A - Washing machine : en
  • FR1149255A - Device for measuring accelerations : en fr
  • US2817387A - Walking frame : en
  • FR1149462A - electrode for electric batteries and its manufacturing process : en fr
  • FR1149414A - Adjustable socket wrench : en fr
  • GB788218A - Improvements in or relating to apparatus for laying fire-hose lines from a vehicle : en
  • US2817391A - Seat throw : en
  • CA550789A - Method of drying dough products : en fr
  • DE967913C - Control for an electric motor driven switchgear : de en
  • GB788094A - Improvements relating to machines for covering a continuous length of tubing with two or more layers of threads helically wound around the tubing : en
  • FR1149480A - Measuring capacitor for liquid quantity gauges : en fr
  • AT194055B - Agent for matting fiber and film material : de en
  • DE1758870U - SPRAY VALVE FOR POEKELLAKE. : de en
  • DE967917C - Lining of steam generator furnace walls with cooling pipes : de en
  • US2817286A - Cooking device : en
  • US2817687A - Preparation of m- and p-diisopropyl-benzene : en
  • DE1021338B - Process for the continuous production of elastic hydrogels containing silica : de en
  • US2817671A - 16-cyano and 16-cyanoalkyl 3, 20-dioxy-genated pregnenes : en
  • US2817564A - Piston ring : en
  • US2817831A - Coordinate system translator : en
  • CA550501A - Sack racking and carrying means : en fr
  • DE1758668U - ROCKER ARM SWITCH. : de en
  • DE967881C - Sight glass lantern for precoat filter : de en
  • CA550717A - Low temperature carbonization of caking bituminous coals : en fr
  • FR1149270A - Advanced training in alarm stylographs : en fr
  • DE1021316B - Device for the continuous application, in particular pressing, of a concentric drawing powder film on, in particular, mechanically descaled wire : de en
  • DE1021403B - Bridge with provisions for later reinforcement : de en
  • DE1021780B - Method of manufacturing a composite body from refractory material : de en
  • US2817164A - Adjustable shoe upper : en
  • US2817394A - Conveyor and tire mounting apparatus with automatically adjusting mounting head : en
  • US2817211A - Load proportioning means for internal combustion engines : en
  • US2817434A - Receptacle for sewing machine needles : en
  • US2817216A - Process and apparatus for the separation, by rectification, of a gas mixture containing at least three components : en
  • US2817495A - Dual vehicle supported drilling rig : en
  • US2817823A - Circular waveguide output for magnetrons : en
  • DE1021670B - Valve driven by a pressure medium with additional adjustment via a handwheel : de en
  • DE1021718B - Pistonless hydraulic high pressure plate : de en
  • DE1758734U - SCHAELGERAET FOR APPLE SINES. : de en
  • DE1758816U - GAS SAMPLING BOTTLE. : de en
  • DK84113C - Round beam antenna. : da en
  • FR1149367A - Swingarm boom, hydraulically operated for scoop excavator : en fr
  • DE1758862U - AUTOMATICALLY WORKING FEEDING DEVICE FOR LATHE AND CENTERING MACHINES. : de en
  • GB788201A - Improvements relating to closure plugs for containers : en
  • GB788303A - A novel acetoacetate and a process for the manufacture thereof : en
  • DE1758736U - FRUIT AND VEGETABLE PRESS. : de en
  • DE1021376B - Superheater suspension : de en
  • DE1758807U - SLIDE FRAME. : de en
  • FR1149466A - Process for the manufacture of a mixed and sterile can made of animal albumin and tuberous stems containing starch : en fr
  • FR1149537A - Composite structure : en fr
  • GB788090A - Improvements in or relating to the manufacture of asbestos-cement pipes : en
  • DE1021613B - Stretchable link belt for jewelry and other uses : de en
  • DE967869C - Device for extracting drill parts from the borehole in the mining industry : de en
  • DE1758962U - DEVICE FOR DETERMINING PREDICTIONS OF NUMBERS, IN PARTICULAR THE NUMBERS IN THE NUMBERS. : de en
  • DE1021533B - Process for the production of threads from polymers or copolymers of acrylonitrile : de en
  • DE1758618U - PIT STAMP WITH A SLEEVE-LIKE EXTENSION SHOE. : de en
  • FR1149268A - Thixotropic paste, soft, plastic and stable : en fr
  • FR1149356A - Camera with graduations of luminosities and film sensitivities : en fr
  • GB788136A - Circuit arrangement for the control of dictating machines connected with telephone systems, particularly pabx-systems : en
  • DE1758682U - DEVICE FOR THE DIRECT FIXING OF A LAMP TO THE CEILING. : de en
  • DE947570C - Process for cementing hygroscopic plastic films, in particular those with a molecular orientation, such as polarization films : de en
  • FR1149508A - Clamping Mechanism for Tying Machine : en fr
  • DE1021697B - Method and device for separating, opening and further conveying tubular blanks : de en
  • US2817100A - Sofa bed lock : en
  • US2817667A - Red vat dyestuffs of the pyrazol-anthrone series : en
  • USD181796S - Spoon or similar article : en
  • GB788350A - Improvements in or relating to a process for the production of glycidyl ethers of polyhydric phenols : en
  • US2817280A - Film hanger : en
  • DE1021313B - Process for the successive heating and cooling of liquids : de en
  • DE1021742B - Device for closing off openings, e.g. Entrance openings for the hold of a tanker : de en
  • IE23539L - Electrophotography : en
  • FR1149425A - Impeller of a bladed turbine and its manufacturing process : en fr
  • GB788321A - Improvements in or relating to wheels : en
  • US2817545A - Valve stem seal : en
  • GB788097A - Improvements in or relating to liquid flow transport systems for solids, such as coal : en
  • GB788089A - Improvements in and relating to weft inserters for weaving looms : en
  • FR1149566A - Process for the preparation of strongly basic, oil-soluble salts of organic acids : en fr
  • DE967921C - Axle suspension for motor vehicles : de en
  • FR1149279A - Automatic gear changing device, in particular for motor vehicles : en fr
  • GB788322A - Improved soluble oil composition : en
  • US2817277A - Electrophotographic camera : en
  • US2817523A - Chinning bar attachment : en
  • US2817557A - Unitary body and frame structure for automobiles : en
  • DE1021385B - Method and apparatus for making copies by electrostatic means : de en
  • DE1021592B - Adhesive glass : de en
  • US2817110A - Fish killing tool : en
  • US2817317A - Electrically controlled fluid motor : en
  • DE1021604B - Coupling gear for calculating machines or the like. : de en
  • GB788241A - Improvements in or relating to the production of zirconium tetrachloride : en
  • US2817511A - Swinging sash operator : en
  • US2817641A - Process for vulcanization of rubber : en
  • US2817617A - Process of manufacturing board-like articles : en
  • AT194072B - Hand rest : de en
  • CA550583A - Chair : en fr
  • DE1758860U - PUSH-BUTTON SWITCH DEVICE FOR HIGH-FREQUENCY RECEIVING DEVICES, IN PARTICULAR RADIO AND TV. : de en
  • GB788205A - An improved water softener : en
  • DE1021343B - Process for the hydrogenation of caroxides over iron catalysts : de en
  • US2817212A - Method for erecting and dismantling support structure : en
  • CA550677A - Gear pumps : en fr
  • CA550731A - Air and gas filters : en fr
  • US2817193A - Sanding jig : en
  • US2817094A - Vertically adjustable lavatory : en
  • DE1021323B - : de en
  • FR1149481A - Automatic brake adjuster : en fr
  • DE1021593B - Connection between the closing block of the metal rim surrounding the lens and the cell horn or plastic upper part of glasses : de en
  • GB788221A - Improvements in and relating to earth leakage protection : en
  • AT194177B - Device for breaking up clods of land while plowing : de en
  • AT194057B - Bandage for the treatment of injuries to the chest, such as broken ribs and chest contusions : de en
  • AT194241B - Process for the surface treatment of paper u. similar Lanes : de en
  • DE1021438B - Antenna arrangement for a radio receiver : de en
  • FR1149412A - Silver passivation process : en fr
  • FR1149458A - Induction heater : en fr
  • USD181795S - Bakery showcase : en
  • AT194095B - Articulated pole, especially tent pole : de en
  • US2817310A - Air-actuated devices for producing and dispensing comminuted solids in suspension : en
  • DE1021429B - Circuit arrangement for hand-operated switching devices for long-distance telephony : de en
  • US2817370A - Shuttle changing mechanism for weaving looms : en
  • US2817811A - Impedance measuring method : en
  • US2817111A - Apparatus for supporting birds for inspection and/or processing : en
  • DE1758813U - Vacuum measuring arrangement : de en
  • DE967919C - Process for coloring oxidized aluminum and its alloys with inorganic compounds : de en
  • GB788130A - Benz(c) acridine compounds and methods for obtaining the same : en
  • US2817161A - Center of gravity system : en
  • USD181778S - Electwc griddle : en
  • US2817554A - Push release latch : en
  • AT194052B - Process and device for the continuous crimping of threads or yarns made from synthetic thermoplastic polymerisation or polycondensation products : de en
  • US2817132A - Fastening device for securing an article to an apertured support : en
  • US2817313A - Holder for microscope slides : en
  • CA550676A - Production of substituted paraphenylene diamines : en fr
  • CA550613A - Seaming tape : en fr
  • US2817500A - Adjustable orifice homogenizer : en
  • US2817561A - Arrangement for controlling the throughput of a fine pulverulent material through a port : en
  • AT194010B - : de
  • US2817573A - Time-marking device for charging telephone calls : en
  • AT194128B - Process for the temporary duplication of thermoplastic plastic films with a high-gloss surface : de en
  • CA550714A - Process for preparing anisomycin : en fr
  • DE1021620B - Milk line for milking machines : de en
  • CA550602A - Process for the manufacture of a new hydroquinone compound : en fr
  • AT194139B - Method and device for introducing fine-grain additives under the surface of molten metal : de en
  • CA550791A - Gramicidin s derivative preparation : en fr
  • CA550738A - Bearings : en fr
  • AT194132B - Process for the polymerization of ethylene : de en
  • CA550672A - Manufacture of felted vegetable fibre web material : en fr
  • DE1021455B - Pressure dependent electrical switch : de en
  • DE1021469B - Electrical machine with a heat exchanger surrounding the machine : de en
  • FR1149285A - Dough divider machine operated by compression means : en fr
  • GB788087A - Improvements in pressure-sensitive, heat-resistant, recording material and method ofmaking same : en
  • AT194227B - Device for profiling a workpiece surface : de en
  • AT194235B - Dissolving machine for candy production : de en
  • CA550538A - Seam opener : en fr
  • US2817587A - Method of storing silage fodder : en
  • US2817715A - Amplifier circuit having linear and non-linear amplification ranges : en
  • US2817112A - Device for sound recording : en
  • US2817482A - Retractable dog leash attachment for dog collars : en
  • US2817586A - Resistor alloy : en
  • US2817790A - Magnetron output coupling means : en
  • AT194103B - Moth bag made of polyethylene or a similar plastic : de en
  • CA550490A - Portable lamp and reel : en fr
  • FR1149533A - Process for removing halogenated compounds from porous catalysts : en fr
  • US2817366A - Handloom : en
  • US2817323A - Fuel control device for internal combustion engines : en
  • US2817782A - Cathode ray tube deflection apparatus : en
  • US2817785A - Vacuum tube and electric signalling apparatus : en
  • US2817374A - Quick change filler hopper and tank cover plate : en
  • DE1021409B - Spring support for central buffer coupling : de en
  • DE1021548B - Rolling hanging device : de en
  • GB788072A - Improvements in or relating to apparatus for carrying out plucking, stubbing and like operations : en
  • DE1021328B - Process for the production of waterproof fabrics : de en
  • DE1021390B - Motor-compressor storage for cooling systems : de en
  • DE1021405B - Seamless, grooved rail composed of several parts for tracks on bridges : de en
  • US2817256A - Pancake type flexible drive socket wrench : en
  • US2817749A - Flexible nozzle for welding : en
  • CA550587A - Process for preparing high temperature greases : en fr
  • CA550696A - 1,1-dihydroperfluoroalkyl alcohols and acetate esters thereof : en fr
  • US2817518A - Blank feeding apparatus : en
  • US2817755A - Automatic frequency control circuits : en
  • DE1758941U - POCKET KNIVES, IN PARTICULAR MULTI-PURPOSE KNIVES. : de en
  • GB788239A - Improvements in or relating to beryllium alloys : en
  • US2817830A - Battery charging circuit : en
  • CA550678A - Catalytic dehydrogenation of piperidine : en fr
  • DE1758905U - SUNROOF CLOSURE BY USING A CURVED DISC CONTROL ROD. : de en
  • AT194014B - Method for generating or obtaining the time course of an output variable of a physical system in the form of a physical variable using a predetermined function recorded on a carrier : de en
  • US2817520A - Blank feeding means : en
  • US2817138A - Casket placer for metal vaults : en
  • US2817544A - Seal for rotating structures : en
  • DE1758837U - IGNITION CABLE FOR COMBUSTION ENGINES WITH CONTACT DEVICES FOR CONNECTION TO IGNITION COIL, IGNITION DISTRIBUTOR AND SPARK PLUG. : de en
  • US2817522A - Portable gymnastic device : en
  • US2817649A - Cationic polyelectrolytes : en
  • DE1021573B - Device for the continuous polycondensation of amino acids : de en
  • GB788092A - Improved compositions for controlling viruses in plants and seeds : en
  • USD181776S - Combined lazy susan, canister set and cover therefor : en
  • DK84051C - Process for producing from a polymeric plastic material particles which can be expanded so that they have a cellular structure or form a coherent mass with a cellular structure. : da en
  • DE1021747B - Rotating grinding and polishing tool : de en
  • GB788105A - Locking differential : en
  • DE1021676B - Hydrodynamic torque converter : de en
  • AT194021B - Contact arrangement for tap selector with reversing switch of regulating transformers or the like. : de en
  • FR1149465A - Brake control device : en fr
  • US2817713A - Cord type switchboard using register-senders : en
  • GB788225A - Improvements in or relating to welding rods and alloys therefor : en
  • CA550517A - Dispensing device : en fr
  • US2817351A - Control apparatus : en
  • AT194129B - Process for maintaining the high gloss of glossy plastic films : de en
  • CA550630A - Hydrocarbon sulphonylchloride : en fr
  • US2817376A - Pressure and safety device for circular saws and the like : en
  • CA550766A - Bolster springing and snubbing means : en fr
  • AT194089B - Process for cooling cast strands : de en
  • CA550745A - Treatment of partially oxidized hydrocarbons : en fr
  • AT194080B - Process for the preparation of nicotinic acid amide : de en
  • US2817106A - Hand tool type of sponge cleansing device : en
  • US2817156A - Process for evaporating nitraphosphate slurries : en
  • US2817207A - Electric watch : en
  • US2817311A - Catalytic nickel plating apparatus : en
  • US2817616A - Bonded composite structure containing ozone resistant tripolymer rubber composition and adhesive : en
  • DE1021492B - Selenium rectifier column : de en
  • GB788162A - Improvements relating to electron lenses : en
  • GB788230A - Improvements in or relating to resinous reaction products : en
  • AT194088B - Mold insert with a honeycomb-shaped float : de en
  • DK84118C - Apparatus for stepwise delivery and collection of a towel rail. : da en
  • AT194125B - Method and device for the production of porous plastic plates : de en
  • CA550746A - Alkylation of hydrocarbons : en fr
  • CA550546A - Absorption refrigeration : en fr
  • AT194121B - Mobile and portable sawmill machine : de en
  • AT194070B - Cosmetic preparations for hair care : de en
  • CA550688A - Wall supported hanger : en fr
  • DE1021616B - Saddle device for a trailer vehicle or device : de en
  • AT194001B - Thread for metal sleeves, especially light bulb holders : de en
  • US2817217A - Air conditioning means : en
  • AT194099B - Household machine for chopping, mixing, beating, stirring, kneading, etc. Like. Of food and luxury foods : de en
  • DE1021615B - Device for adjusting the working depth and for swiveling up and down the tillage equipment on towing vehicles : de en
  • DE1758867U - INSTRUMENT WITH PIANO KEYS. : de en
  • US2817103A - Dressing tool : en
  • AT194016B - Power supply systems for direct current consumers : de en
  • US2817196A - Can packaging machine : en
  • DE1021647B - Cylindrical heating or combustion space, especially for gas turbines : de en
  • CA550496A - Wheel structure : en fr
  • CA550577A - Magnetic amplifier demodulator : en fr
  • CA550692A - Electric flat iron : en fr
  • DE967874C - System for dosing and even distribution of chip-shaped bulk goods : de en
  • DE967895C - Suspended ceilings for industrial ovens : de en
  • LU35536A1 - : en
  • AT194025B - X-ray tube with a plate-shaped rotating anode : de en
  • AT194048B - Duct blower : de en
  • AT194081B - Process for the preparation of steroids unsubstituted in the 12-position with oxygen in the 11-position : de en
  • AT194020B - Device for regulating the frequency of a converter : de en
  • US2817631A - Refining titanium alloys : en
  • FR1149295A - Improvements to drive mechanisms : en fr
  • GB788172A - Improvements in buckles for belts, bands or the like : en
  • AT194171B - Combination circuit with semiconductor systems : de en
  • CA550595A - Dyeable fiber-forming acrylonitrile polymer compositions : en fr
  • US2817792A - Material handling apparatus : en
  • US2817707A - Synthesis of complex waves : en
  • US2817234A - Liquid level measuring apparatus : en
  • US2817610A - Method for the production of black oxide coatings on steel and iron and composition therefor : en
  • DE1021441B - Detachable contact for very short electromagnetic waves : de en
  • DE1758871U - DEVICE FOR COOLING CORNY GOODS. : de en
  • FR1149496A - Improvements made to vertical take-off aerodynes, in particular those with annular wings : en fr
  • GB788296A - Electrodeposition of titanium, zirconium, hafnium, vanadium, tantalum and niobium : en
  • AT194028B - Protective material against NBC weapons : de en
  • US2817528A - Bowling pin handling mechanism : en
  • AT194238B - Process for the pretreatment of cellulose-containing material for the production of cellulose by the alkaline cooking process : de en
  • US2817658A - Metallisable trisazo dyestuffs : en
  • AT194185B - Insecticides : de en
  • DE1758952U - FOOTBED INSERT. : de en
  • AT194248B - Process for improving color reproduction in the reproduction of multicolor images : de en
  • AT194033B - Coil for transformers, inductors or similar. electrical apparatus : de en
  • CA550757A - X-ray apparatus : en fr
  • US2817273A - Carton blank forming die and method : en
  • US2817567A - Folding furniture : en
  • US2817810A - Measuring device : en
  • US2817425A - Change speed transmission and controls therefor : en
  • US2817177A - Reel : en
  • AT194061B - Process for the production of tasteless preparations of basic antihistamines : de en
  • CA550526A - Multiple compartment containers : en fr
  • CA550737A - Air bearings : en fr
  • AT194047B - Piston compressor : de en
  • DE1021771B - Storage for spinning and twisting spindles : de en
  • GB788054A - Improvements in or relating to phonographs : en
  • DE1021406B - Device for loosening the non-positive connection between wheelset shafts and pinions in emergencies in vehicles, especially in axle drives of rail vehicles : de en
  • GR18387B - TOBACCO FILTRATION AND DETOXY SYSTEM THROUGH CIGARETTES AND CIGARETTES. : el en
  • DE1021745B - Cutting mechanism for meat wolves : de en
  • DE1021794B - Tipper vehicle with loading shovel : de en
  • AT194161B - Lighting color tester and filter selector : de en
  • US2817703A - Electric selective apparatus : en
  • AT194140B - Process for blowing substances or mixtures of substances into molten metal : de en
  • DE1758783U - CONCRETE FORMWORK MADE OF RESIN COMPRESSED. : de en
  • DE1758840U - DETACHABLE QUICK FASTENING DEVICE, IN PARTICULAR FOR FASTENING PROTECTIVE BELLS FOR LIGHTING APPARATUS ON THEIR BRACKET. : de en
  • GB788263A - Nail-lacquer bottle and brush : en
  • AT194074B - : de
  • US2817377A - Screw holding attachment for screw driving tools : en
  • AT194169B - Device for partial viewing of maps, plans or the like. : de en
  • CA550562A - Copolymers of acrylonitrile : en fr
  • CA550606A - Dial operated typewriter : en fr
  • US2817298A - Well pump : en
  • US2817265A - Light dividing apparatus : en
  • US2817419A - Hydraulic automatic brake adjustment : en
  • DE1758849U - ELASTIC BUFFERS FOR FLEXIBLE SHAFT COUPLINGS. : de en
  • US2817777A - Rotating electrostatic machines : en
  • DE1021543B - Medical needle : de en
  • US2817259A - Adjustment locking means for adjustable jaw wrenches : en
  • DD4962U - Tobacco pack combined with recreational vehicles : de en
  • DE1758748U - CLIP FOR NAPKIN. : de en
  • DE1758919U - REVIEW MIRROR. : de en
  • DE1758608U - SLOT BAR. : de en
  • DE1758721U - WALL CONTAINER FOR AIR IMPROVEMENT CARTRIDGES. : de en
  • FR1149577A - Fungicides and their manufacturing process : en fr
  • CA550648A - Sintered molybdenum-tungsten base alloys : en fr
  • DE1758760U - OVEN. : de en
  • DE1758785U - CLEANING DEVICE FOR SCAFFOLDING FLOORING AND THE LIKE. : de en
  • DE1021657B - Cylindrical roller bearings : de en
  • FR1149448A - Machine for cutting, defibrating and crushing fodder and cereals in general : en fr
  • US2817270A - Telescope objective systems : en
  • DE967940C - Framework for a car body of motor vehicles : de en
  • US2817101A - Watercraft : en
  • DE1758854U - SCREW UNIT FOR GAS METER. : de en
  • US2817130A - Hose clamp : en
  • US2817427A - Control system : en
  • AT194213B - Process for the production of layer-forming phosphating solutions : de en
  • DE1021549B - Holder for glass plates with a movable carrier under the action of a compression spring : de en
  • CA550703A - Spring assembly and units employed in the manufacture of same : en fr
  • DE1021411B - From single to double current operation or vice versa switchable unpoled receiving magnet system for telegraph equipment, preferably teleprinter : de en
  • DE1021808B - : de en
  • US2817599A - Method of coating phosphor particles : en
  • US2817356A - Compressor governor : en
  • CA550656A - Photosensitive layer cell : en fr
  • USD181779S - Spinning top : en
  • FR1149530A - Improvements to circuit breakers : en fr
  • US2817800A - System for eliminating time reference for synchronous motors used in conjunction with mechanical integrators : en
  • AT194053B - Device for spinning threads of varying titer : de en
  • US2817162A - Shoe construction : en
  • US2817594A - Wood stain and filling composition : en
  • US2817633A - Side-chain halogenation of aromatic compounds : en
  • US2817364A - Welded tubing : en
  • US2817562A - Coated piston : en
  • US2817632A - Side-chain halogenation of aromatic hydrocarbons : en
  • CA550523A - Strap supported pipe hanger : en fr
  • DE1021306B - Hand-held device for winning coal or the like. : de en
  • DE1758758U - COOKER LID POCKET TO HANG ON LID STOVES. : de en
  • DE1758829U - LIFTING EQUIPMENT ATTACHED TO A TRACTOR. : de en
  • CA550493A - Constructions for demountable cribs : en fr
  • CA550671A - Nozzle provided with a cooling jacket : en fr
  • US2817124A - Refrigeration apparatus : en
  • US2817655A - Azo dyestuffs containing heavy metal : en
  • US2817738A - Precision resistor : en
  • US2817765A - Xerographic method : en
  • US2817295A - Firing pin for rocket fuze : en
  • US2817661A - Recovery of lactams from the reaction : en
  • US2817458A - Combination wine bottle cooler and ice bucket : en
  • CA550529A - Cigarette dispenser : en fr
  • DE1021633B - Device for adjusting the throttle valve of an internal combustion engine for motor vehicles : de en
  • DE1021736B - Twin wheel arrangement with two brake drums : de en
  • FR1149576A - Composition and method of sealing the pores of porous metal parts : en fr
  • CA550560A - Lubricating oil compositions : en fr
  • DE1021689B - Notching machine with notching tool slides arranged in a star shape on a table top : de en
  • DE1021762B - Fire, accident, safety alarm and reception system : de en
  • DE1758632U - HOLDING DEVICE FOR UNPERFORATED DOCUMENTS. : de en
  • US2817128A - Foundry sand compositions and process of making : en
  • DE1758922U - HANGING DEVICE FOR HAND TESTING DEVICES FOR MOTOR VEHICLE TIRES OD. DGL. : de en
  • AT194246B - Diazotype material : de en
  • DE967884C - Process for the preparation of 4- (p-aminobenzenesulfoyl) -amino-2, 6-dimethyl-pyrimidine and 4- (p-aminobenzenesulfoyl) -amino-2,6-diaethyl-5-methylpyrimidine : de en
  • US2817678A - Telomerization of perhaloolefins and chloroformates : en
  • US2817679A - Production of basic alkaline earth metal petroleum sulfonates : en
  • AT194141B - Process for the production of a ferromagnetic body based on cobalt-iron (II) ferrite : de en
  • CA550653A - Coaxial high frequency conductor and process of its fabrication : en fr
  • DE1021556B - Wall dowel : de en
  • DE1021731B - Rubber-metal spring for cushioning vehicles, especially automobiles : de en
  • FR1149560A - Improvements in photosensitive elements and processes for preparing photographic images : en fr
  • IE22682L - Closure cap for bottles : en
  • US2817536A - Combined runner and mudguard attachment for a vehicle : en
  • AT194032B - Controllable inductance, which is particularly suitable for high frequency purposes : de en
  • AT194182B - Hollow container for soilless cultures : de en
  • AT194122B - Woodworking machine : de en
  • US2817435A - Container with vibration damping support means : en
  • US2817402A - Cutting device for wrapping machines : en
  • US2817559A - Automobile windshield construction : en
  • US2817569A - Receptacle : en
  • DE1758765U - OIL HEATED AIR HEATER. : de en
  • DE1021714B - Arrangement consisting of radiation-sensitive and amplifier layers for the production of several photographic images in just one exposure process : de en
  • FR1149487A - Process for the preparation of elastomeric condensation products and resulting products : en fr
  • DE1021710B - Roll-up curtain for slot shutters : de en
  • FR1149363A - Process for the production of sugar alcohols : en fr
  • FR1149473A - Ferrite input insulator : en fr
  • GB788170A - Improvements in dog-leads : en
  • AT194131B - Process for the copolymerization of unsaturated hydrocarbons containing vinyl groups : de en
  • DE1021679B - The use of a circuit arrangement known per se for extinguishing arc discharges in discharge vessels that have arisen due to the reversal of high-current glow discharges, in particular for the surface treatment of workpieces : de en
  • US2817209A - Variable-area inlet constrictor for ramjet engine responsive to velocity and atmospheric density : en
  • US2817533A - Self-centering precision chuck : en
  • US2817591A - Method of extracting the content of vegetal cells through mechanical means : en
  • DE1021507B - Arrangement for flat fastening and tensioning of a rolled film in the tube piston, in particular a rectangular piston : de en
  • GB788053A - Improvements in apparatus for reproducing phonograph records : en
  • DE1021768B - Method and device for the deposition of floating particles forming protective coatings on earthed surfaces in an electrical spray field : de en
  • FR1149273A - Improvements in braking equipment for motor vehicles : en fr
  • GB788227A - Improvements in veterinary compositions : en
  • US2817589A - Process for the production of fruit juice in the natural state thereof : en
  • CA550762A - Testing and packing apparatus for electric lamps : en fr
  • FR1149364A - Steel making process : en fr
  • GB788111A - Improvements in gear generating machines : en
  • FR1149238A - Clockwise winding and adjustment device : en fr
  • FR1149489A - Vehicle parking tax collector meter : en fr
  • GB788154A - Process and apparatus for the preparation of soot from acetylene or mixtures of acetylene and hydrocarbons : en
  • GB788270A - Improvements in or relating to microscopes : en
  • DE1021304B - Device operated with liquid fuel to generate a flickering or flashing light : de en
  • DE1758731U - HAIR PROTECTION BAG, COMPOSED OF A HAIR DRESSING CAP AND A LASHING CONTAINER MADE FROM ONE PIECE AND COMBINED INTO ONE ITEM. : de en
  • DE1758848U - HANDLE FOR ROTATING OR EXTENDING SHAFT OD. DGL. : de en
  • DE1021375B - Exhaust-heated feed water preheater for locomotive boilers : de en
  • DE1021454B - A contactor controlling centrifugal switch for two response speeds : de en
  • FR1149562A - Process for the preparation of alkyl starches : en fr
  • FR1149592A - Tractor mechanical excavator : en fr
  • DE1021500B - Multi-grid controlled gas or vapor-filled discharge vessel : de en
  • DE1758994U - SNAP CLOSURE FOR WATCH LABELS. : de en
  • US2817244A - Speed changing devices : en
  • US2817413A - Electrostatic precipitators : en
  • US2817837A - Microwave horn and paraboloidal reflector antenna system : en
  • DE1021447B - Two-part spacer clip made of a resilient, elastic, molded insulating material : de en
  • DK84122C - Means for influencing plant growth. : da en
  • FR1149421A - Start indicator for steam and gas turbines : en fr
  • AT194054B - Process for the production of threads, fibers and. Like. By spinning viscose in acidic spinning baths : de en
  • AT194231B - Control device for sewing systems : de en
  • CA550530A - Self-propelled ground working and clearing machines : en fr
  • DE1021526B - Lubricant additives : de en
  • DE1758877U - HANGING DEVICE. : de en
  • DE1021685B - Device for twisting tubular workpieces : de en
  • DE1021706B - Double-lens reflex camera : de en
  • DE1758974U - STABILIZATION ANGLE FOR SECURING THE FOLD SEAM ON METAL PACKING. : de en
  • DE1021524B - Process for the purification of the mixtures of saturated, aliphatic hydrocarbons used as auxiliary fluids in the polymerization of ethylene : de en
  • DE1021594B - Method for increasing the flash frequency of electric light flash stroboscopes : de en
  • DE967886C - Self-unloader with heated unloading flap and heated cargo container : de en
  • GB788119A - Improvements in or relating to filtration : en
  • GB788291A - Improvements in textile yarns and fabrics : en
  • GB788344A - Improvements in or relating to cellular products : en
  • DE1758933U - FUSE FOR LOCKING DEVICES FOR HATCH COVERS. : de en
  • DE1758636U - ELECTRONIC TEMPERATURE LIMITER FOR STIRRING AND PROCESSING PLANTS WITH THE HELP OF HOT OR COLD CONDUCTORS. : de en
  • GB788206A - Seal blank : en
  • DE1021517B - Machine for the manufacture and fastening of contact bodies, in particular precious metal contact bodies : de en
  • DE1758717U - EQUIPMENT FOR MEDICAL GYMNASTICS. : de en
  • DE967906C - Working cylinder for two-stroke internal combustion engines : de en
  • FR1149336A - Improvements to devices supplying web material to a machine : en fr
  • GB788336A - Improvements in nut tightening devices : en
  • GB788070A - Device for simulating the behaviour of a moving body, for example an aircraft : en
  • GB788190A - Improvements in clothes stands : en
  • FR1149320A - Improvements to electroluminescent panels : en fr
  • FR1149420A - blanking element for hollow valve cone for combustion engines : en fr
  • FR1149324A - Compositions based on epoxy resins and manufacturing process : en fr
  • DE1758799U - READING DEVICE FOR MEASURING DEVICES. : de en
  • DE1758926U - TRANSPORT EQUIPMENT ON VESSEL CLEANING MACHINES. : de en
  • FR1149512A - Shaping rollers for pressing laminated glass : en fr
  • GB788234A - Improvements in or relating to alternating current motors : en
  • DE1021774B - Electric ignition element : de en
  • DE1021743B - Isolation of the floor of ship's refrigeration rooms : de en
  • GB788257A - An improved ball-point pen with a retractable writing element : en
  • CA550512A - Foundation bi-shoulder pad : en fr
  • US2817506A - Oven construction : en
  • FR1149500A - Method for fixing cladding elements in constructions and devices for its implementation : en fr
  • DE1021618B - Arrangement for the transmission of the torque from the power lift to the lifting arms with a three-point device support device for tractors : de en
  • DE967872C - Process for the production of aqueous solutions of drugs that are poorly soluble in water : de en
  • FR1149463A - Improvements to electrical measuring devices : en fr
  • DE1021519B - Electro-inductive immersion heater for heating metal melt baths : de en
  • US2817410A - Booster brake mechanism : en
  • US2817531A - Toy target : en
  • USD181794S - Printing tape register cabinet or similar article : en
  • CA550669A - Preparation of m- and p-diisopropylbenzene : en fr
  • US2817539A - Child's tricycle : en
  • US2817166A - Shankpiece : en
  • US2817621A - Germicidal compositions comprising slowly reactive n-chloro compounds and an iodide : en
  • CA550719A - Method of bending glass : en fr
  • FR1149232A - Device for the automatic transmission of sums for electric calculating machines of all kinds : en fr
  • AT194107B - Base for tower cranes : de en
  • US2817269A - Photographic viewers : en
  • DE1021568B - Electrically heated device for processing thermoplastic plastic films and fabrics : de en
  • DE1021787B - Device for dust-free, open enclosures on containers, e.g. on garbage trucks, silos, coal bunkers or the like. : de en
  • US2817644A - Process for curing polyepoxides and resulting products : en
  • US2817154A - Thread comparator and face squareness gauge : en
  • DE967926C - Installation at signal boxes with electrical locks : de en
  • DE1021576B - Process for the containment of metal-containing Moellers in low-level ovens : de en
  • DE1021784B - Dismountable hollow bodies, particularly containers : de en
  • DE1021638B - Device for testing fuel injection pumps : de en
  • US2817385A - Tube spinning tool having rollers expanded radially by a conical spring pressed mandrel and a spring which releases the mandrel from the rollers : en
  • US2817824A - Card switching device : en
  • GB788142A - Improvements in or relating to stirring machines : en
  • GB788295A - Electrodeposition of titanium, zirconium, hafnium, tantalum, vanadium, niobium, chromium, molybdenum and tungsten : en
  • GB788346A - Improvements in or relating to screw and nut actuators : en
  • CA550702A - Paper roll holders : en fr
  • CA550691A - Separation of acid gases from coal carbonization gases : en fr
  • CA550742A - Means for atomising liquids, particularly for lubricating sheet metal during rolling : en fr
  • CA550743A - Resilient connection for pilger mill mandrel : en fr
  • AT194143B - Process for the production of binary alloys : de en
  • CA550545A - Absorption refrigeration : en fr
  • FR1149299A - Substances with surface activity : en fr
  • FR1149388A - Process for recovering epsilon-caprolactam from waste liquors from the manufacture of epsilon-caprolactam and installation for carrying out this process or similar process : en fr
  • FR1149513A - Elastic joint for pipes : en fr
  • DE1021456B - Snap switch with a ratchet lock : de en
  • DE1758724U - MULTIPLE-GLASS PANEL WITH MOISTURE-FREE AIR SPACE BETWEEN THE SINGLE PANELS. : de en
  • FR1149355A - Method and apparatus for drying filaments, fibers, threads and the like : en fr
  • DE1021474B - Measurement arrangement for determining sheath faults in cables monitored by compressed gas : de en
  • DE1021515B - Nuclear reactor : de en
  • DE1758833U - WREATHING DEVICE. : de en
  • DE1758927U - COMBINED BOTTLE WASHING, FILLING AND CAPPING MACHINE. : de en
  • DE967885C - Fertilizer, dust or grit : de en
  • FR1149483A - Gas turbine fuel supply control installation : en fr
  • DE1021465B - Holding device for winding stator coils : de en
  • USD181793S - Combination step stool and shoe shine cabinet : en
  • DE1758951U - HOLDING DEVICE FOR WRITING DEVICES. : de en
  • DK84121C - Beet harvesting machine. : da en
  • FR1149298A - Process for modifying synthetic condensation polymers : en fr
  • GB788246A - Improvements in or relating to electromagnetic vibratory conveyor motors : en
  • GB788144A - Improvements in means for guiding, supporting and propelling the shuttle of a circular loom with horizontal shed : en
  • FR1149514A - Improvements to jealousies : en fr
  • FR1149532A - Process for carrying out the polymerization of olefins or mixtures containing olefins : en fr
  • FR1149227A - Improvements to blocking mechanisms : en fr
  • FR1149326A - Device for the manufacture of molded parts in shells of different sizes and conformations, preferably in light metal : en fr
  • GB788064A - Improvements in or relating to cutting machines : en
  • GB788084A - Improved phantastron circuits : en
  • DE1021425B - Circuit arrangement in telecommunication systems, in particular telephone systems with dialer operation, in which devices automatically send out all series of current impulses required for connection establishment after appropriate identification : de en
  • DE1021739B - Edging strip for thin surfaces, especially for protective windows e.g. of motorcycles and scooters auis celluloid or the like. : de en
  • DE1021789B - Steel link conveyor belt : de en
  • GB788302A - The manufacture of geranyl-acetone and dihydrogeranyl-acetone and of hexahydro-pseudoionone therefrom : en
  • CA550553A - Preparation of trichloroacetic acid from a metal salt of trichloroacetic acid : en fr
  • DE1021424B - Device for automatic activation of the dial of a telephone set : de en
  • FR1149435A - Lighting device for optical devices : en fr
  • DE1021699B - Calender for embossing, pressing, glazing etc. of webs : de en
  • AT194236B - Process for producing envelopes and machine for carrying out the process : de en
  • CA550774A - Manufacturing process of an electric metal resistance : en fr
  • AT194096B - Coffee machine for household use : de en
  • DE1758732U - TENT-STICK ATTACHMENT FOR ANY MANY MEMORIAL BAGS. : de en
  • AT194015B - Device for influencing the setpoint of control devices : de en
  • AT194243B - Operation indicators for photographic cameras : de en
  • US2817340A - Hibernating apparatus : en
  • US2817555A - Method and system of retrieving stuck pipe joints in well bores : en
  • US2817714A - Indicating systems : en
  • DE1021498B - Gas or vapor discharge tubes with a cold cathode : de en
  • DE1758814U - PIPETTE FOR DETERMINING THE BLOOD SUCTION VALUES AND THE HEIGHT OF THE SEDIMENT OF THE RED BLOOD CELLS DURING A BLOOD TEST. : de en
  • GB788203A - Process of operating shaft furnaces and apparatus for carrying out the process : en
  • GB788299A - Improvements in scaffolding : en
  • DE1758713U - REINFORCEMENT BAR FOR REINFORCEMENT OF PLASTIC DENTURES OF THE LOWER AND UPPER JAW. : de en
  • DE1021358B - Process for the preparation of oximes : de en
  • FR1149351A - Device for controlling the operation of a lifting device : en fr
  • DE1021797B - Mobile loader built like a bucket chain excavator : de en
  • DE1758669U - ELECTRIC SWITCH WITH CONTACT ROCKER. : de en
  • DE1021755B - Hair clipper for hair thinning : de en
  • US2817378A - Double lock for handbags : en
  • GB788272A - Improvements in or relating to projection arc lamps and optical devices therefor : en
  • GB788123A - Epoxy derivatives and process of preparing the same : en
  • FR1149444A - Folding removable bed : en fr
  • DE1758800U - COUNTER FOR LIQUIDS WITH FROST PROTECTION. : de en
  • DE1021352B - Process for the production of ethylene or a reaction product, which mainly consists of liquid alkenes, by thermal cleavage of higher hydrocarbons : de en
  • US2817187A - Squeeze toy : en
  • US2817560A - Door operated spray devices : en
  • FR1149399A - Improvements to transmission and handling chains : en fr
  • FR1149523A - Evaporative water refrigerator : en fr
  • FR1149417A - Further training for benches intended preferably for motor cars : en fr
  • GB788096A - Improvements in or relating to reclining chairs : en
  • FR1149452A - Turbo-machine with automatic speed control : en fr
  • GB788245A - Improved alloys of titanium or zirconium intended for drawing into wire : en
  • GB788335A - Improvements in a process for the production of optically active glutamic acid : en
  • FR1149368A - Multiple carrier frequency transmission installation on lines : en fr
  • DE1021404B - Railway bridge with overhead track : de en
  • DE1021452B - Compressed gas switch with several power interruption points : de en
  • DE1021716B - Treatment device for sheet-shaped photographic layer carriers with a revolving, chain-shaped transport element : de en
  • DE1758643U - SALES REFRIGERATED DISPLAY CASE WITH FRONT-BUILT DEEP FREEZER. : de en
  • DE1758786U - DISPLAY DEVICE FOR MOTOR VEHICLE STORAGE HOUSE. : de en
  • US2817375A - Drive for the feed rollers of frame saws : en
  • FR1149518A - Advanced Automotive Suspension : en fr
  • GB788173A - A method for transporting and storing natural gas and rendering it available for use : en
  • DE1021651B - Self-locking mother : de en
  • DE1021687B - Device for joining metallic parts under pressure and heat : de en
  • DE1021728B - Power-dividing epicyclic gear unit : de en
  • FR1149427A - Integrating circuits : en fr
  • DE1021777B - Process for the production of prestressed concrete components : de en
  • DE1021721B - Capsule pump : de en
  • US2817284A - Puffing gun shock absorbing system : en
  • AT194029B - Cooking stove with oven : de en
  • AT194232B - Fire extinguishing device : de en
  • CA550593A - Stream sheet delivery system : en fr
  • DE1021435B - Circuit arrangement for converting a low to a high DC voltage : de en
  • DE1758673U - SWITCH LOCK FOR SELF SWITCH. : de en
  • CA550773A - Can opener : en fr
  • DE1021512B - Device for setting the heating current in an X-ray apparatus with several X-ray tube glow cathodes that can be alternately switched on : de en
  • US2817503A - Food mixer with axially retractable beaters : en
  • US2817613A - Semi-conductor devices with alloyed conductivity-type determining substance : en
  • AT194203B - Sniffer valve, in particular for overflow sight glasses of fuel pumps : de en
  • DE1021398B - The deterrent device and its method of operation : de en
  • DE1758980U - CLOSURE FOR TAPE IRON. : de en
  • DE1758990U - BUCKET CONTAINER. : de en
  • FR1149474A - Process for the preparation of nitriles : en fr
  • GB788127A - Photographic elements and processes of photography : en
  • DE1021399B - Process for the heat treatment of steel drill bits made from double and multiple carbide steels : de en
  • DE1021458B - Device for locking a disconnector depending on the associated circuit breaker : de en
  • DE1021631B - Device for preheating the intake air of internal combustion engines before starting : de en
  • AT194002B - Incandescent lamp holder with clamping device : de en
  • US2817200A - Sheet feeding mechanism : en
  • CA550599A - Casement window mounted air conditioner : en fr
  • AT194187B - Mixture-compressing, self-igniting internal combustion engine : de en
  • CA550674A - Cold spraying of vinyl chloride/vinyl acetate copolymers : en fr
  • US2817663A - Preparation of 2-methyl oxazolidines and tetrahydro-1, 3-oxazines : en
  • US2817677A - Phenanthrene diols and preparation thereof : en
  • US2817137A - Adjustable hood : en
  • US2817171A - Philatelic cover mount and the like : en
  • US2817314A - Bird cages : en
  • US2817393A - Safety harness : en
  • US2817148A - Square integrator : en
  • DE1758911U - SELF-ACTING STOP LIGHT SWITCH FOR BICYCLES WITH RIM BRAKE. : de en
  • FR1149418A - Improvement brought to plastic bags weldable to itself, in particular for the packaging of aseptic and hygiene products : en fr
  • DE1021792B - Plant for conveying heavy bulk goods : de en
  • DE1758718U - ARRANGEMENT FOR KEEPING TWO MEDIA TO BE BRINGED INTO RELATIONSHIP ONLY IN USE. : de en
  • AT194105B - Lever jib crane : de en
  • FR1149362A - Improvements to an instrument operated by an explosion : en fr
  • GB788185A - Improvements in or relating to plate heat exchangers : en
  • US2817243A - Power transmission : en
  • AT194082B - Process for the production of new esters of the steroid range : de en
  • AT194012B - Ring pipe resistance : de en
  • US2817099A - Ventilating device for a water closet : en
  • US2817282A - Automobile passenger cooling system : en
  • CA550772A - Composition for addition to cast iron or steel : en fr
  • US2817288A - Compress : en
  • DE1021795B - Elongated transport container with compressed air evacuation, especially for coal dust : de en
  • US2817092A - Commode : en
  • US2817534A - Pusher device : en
  • CA550761A - Low pressure fluorescent and discharge lamps : en fr
  • DE1021308B - Method for producing a warpage for pit lining from pipes and warpage for pit lining : de en
  • DE1021741B - Drip-free pouring insert : de en
  • US2817194A - Diamond polishing adjusting device and dop : en
  • US2817203A - Earth leveler and draft connection therefor : en
  • US2817602A - Shrinkproofing of wool with epoxy resins and polyalkyleneimines : en
  • US2817650A - Process for raising the melting point of acetone-soluble copolymers : en
  • US2817657A - Cobaltiferous monoazo-dyestuffs : en
  • US2817543A - Swivel connection having split bearing ring and means for retaining the same : en
  • AT194221B - Soldering foil for tension-free connection of sintered materials : de en
  • AT194239B - Process for the extraction of hydrocarbons from the organic substances of waste liquors in the pulp industry : de en
  • CA550582A - Screw extrusion machines : en fr
  • CA550770A - Automatic centering roller : en fr
  • AT194004B - Arrangement for fluorescent lamps : de en
  • US2817404A - Tape actuated snubbing and cutting mechanism : en
  • US2817566A - Foldable service tray for automobiles : en
  • US2817462A - Dispenser for lubricants : en
  • US2817512A - Window regulator safety device : en
  • US2817605A - Method for sealing the pores in a carbon body : en
  • US2817673A - Tricyclodecane esters : en
  • US2817682A - Carboxy-amino compounds : en
  • US2817726A - Conducting linkage for a tilting insulator switch : en
  • US2817453A - Hermetically sealed package and closure therefor : en
  • US2817486A - Typewriter and dictionary, etc., stand : en
  • US2817789A - Magnetron tube structure : en
  • US2817447A - Shunting arrangements for moving vehicles or the like : en
  • US2817618A - Laminates and process for the production thereof : en
  • GB788330A - Strip shearing tools : en
  • DE1021611B - Stretchable link belt : de en
  • DE1758613U - DEVICE FOR REPRESSING PANEL CLEVES. : de en
  • DE1758795U - DIVE DEPTH METER. : de en
  • DE1021531B - Vacuum pump unit with high volumetric suction capacity : de en
  • DE1758656U - FOLDING DIPOLE ANTENNA. : de en
  • DE1758932U - PRESSURE SEAL LOCK FOR BEER KEGS. : de en
  • DE967924C - Process for the production of steel composite plain bearings : de en
  • US2817348A - Cane crutch : en
  • US2817809A - Core-testing fixture : en
  • AT194179B - Grass cutters, in particular being attachments for tractors : de en
  • DE1758763U - OIL HEATER. : de en
  • AT194167B - Method for recording the torque characteristics of electrical machines : de en
  • US2817754A - Torch head safety flash light : en
  • US2817836A - Directional interrogator for an identi-fication of friend or foe system : en
  • FR1149403A - Process for analyzing statistical results : en fr
  • US2817224A - Hosiery construction : en
  • DK84128C - Method and apparatus for making flexible tubes or tubes of strip-shaped paper or textile material. : da en
  • DE1021803B - : de en
  • US2817276A - Manufacture of color-kinescopes, etc. : en
  • DE1021329B - Coke oven door for coking chamber ovens : de en
  • FR1149219A - Material composed of particles containing ferro-silicon and method of preparing this material : en fr
  • FR1149345A - Flyer and advertising indicator : en fr
  • CA550687A - Safety control system for oil burners : en fr
  • US2817535A - Collets : en
  • DE1758998U - DEVICE FOR DRIVING ONE OR MORE CARD CYLINDERS IN SPECIALIZED EDUCATION MACHINES. : de en
  • DE1021675B - Device for ventilating and ventilating transmission housings : de en
  • DE1758616U - BRONZE MESH FILTER ROLL. : de en
  • DE1758881U - OPTICAL COPY DEVICE WITH PHOTOELECTRIC EXPOSURE CONTROL DEVICE. : de en
  • DE1758912U - FABRIC TARPAULIN FOR PROTECTING VEHICLES AGAINST BREAK-IN AND THEFT. : de en
  • CA550556A - Hydraulic flow control valve : en fr
  • CA550570A - Waste heat vapor generator : en fr
  • CA550659A - Process of improving foam characteristics of alanine detergents : en fr
  • DE1021496B - Process for the production of a cathode for gas discharge tubes : de en
  • DE1021702B - Headbox for paper machines or the like and method for its operation : de en
  • FR1149218A - High molecular weight polymers from acetylenic hydrocarbons and process for preparing them : en fr
  • GB788256A - Improvements in igniter cartridges : en
  • GB788259A - Product generator : en
  • AT194084B - Process for the preparation of a link between isonicotinic acid hydrazide and p-aminosalicylic acid : de en
  • FR1149256A - Means of protection of filter elements : en fr
  • FR1149318A - Photographic lens shutter with coupled device for measuring exposure time : en fr
  • LU34459A1 - Method and device for manufacturing packaging boxes : en fr
  • AT194031B - High frequency coil system, in particular intermediate frequency band filters : de en
  • DE1021309B - Pit stamp with tubular inner stamp : de en
  • DE1758614U - APPARATUS FOR BREAKED EDGE ON SHOULDER PADS. : de en
  • DE1758861U - PLATE TO BE USED AS A PRINTED CIRCUIT. : de en
  • DE967907C - Device for marking the X-ray recordings : de en
  • CA550715A - Frequency changer : en fr
  • US2817183A - Trackside accessories for toy railroads : en
  • US2817608A - Melt-quench method of making transistor devices : en
  • DE1021630B - Fuel mixture for internal combustion engines for spark ignition on gasoline basis : de en
  • CA550558A - Water repellent paper and process of manufacturing the same : en fr
  • FR1149282A - Device for automatic regulation of the relative positioning of webs moving through a machine : en fr
  • FR1149445A - Rake : en fr
  • AT194116B - Tie rod as reinforcement of reinforced concrete : de en
  • CA550713A - Deashing of a distillation residuum : en fr
  • CA550741A - High speed shear for rod and bar : en fr
  • FR1149328A - Helical solenoid and its manufacture : en fr
  • AT194205B - Electrolytic nickel deposition bath and process : de en
  • DE1021388B - Process for the production of a non-porous, dense, hard-grained, storage-stable and spreadable calcium ammonium nitrate : de en
  • DE1758781U - STEEL STRAP TIMBER SCREW. : de en
  • CA550557A - Method of treating zinciferous surfaces : en fr
  • CA550722A - Freight vehicle turntable : en fr
  • DE1758826U - GAS LIGHTER. : de en
  • IE22324L - Tapered screw-thread connections : en
  • IE23176L - Diazotype reproduction : en
  • DE1758819U - CASH REGISTER. : de en
  • FR1149313A - Process for obtaining a metal part by cold flow and installation for its implementation : en fr
  • AT194224B - Control device for arc welding generators for remote control of the welding current strength : de en
  • GB788275A - Method for depositing copper : en
  • CA550605A - Construction and method for repair of valves under pressure : en fr
  • CA550699A - Treatment of maleic acid liquors with chlorine : en fr
  • US2817400A - Curtain tie-back mechanism : en
  • DE1758635U - FILTER AND DRAINAGE FABRICS AND ENDLESS FILTER CLOTHS, ESPECIALLY FOR THE PAPER FACTORY. : de en
  • DE967929C - Switchgear, especially outdoor switchgear : de en
  • FR1149380A - Special steel for valve cones : en fr
  • GB788298A - Improved apparatus for separating and purifying condensation products : en
  • GR18391B - HEELS FOR WOMEN HIGH HEELS SHOES. : el en
  • AT194026B - Solid-state image intensifier for reproducing images generated by radiation pulses : de en
  • AT194069B - Cosmetic preparations : de en
  • US2817336A - Means for vaccinating : en
  • US2817757A - Electronic switching circuit : en
  • FR1149331A - Rotating and portable shoe brush : en fr
  • FR1149416A - Device for treating, for example for dyeing webs of textile material on perforated drums : en fr
  • FR1149467A - Motor Vehicle Steering Servo Distributor : en fr
  • DE1021539B - Process for the generation of mutants of the genus Penicillium : de en
  • DE1758647U - ROAD CONSTRUCTION SPECIAL VEHICLE. : de en
  • FR1149242A - Hitch providing load transfer for four-wheel drive tractors : en fr
  • GB788168A - New diarylmethane derivatives, their manufacture and application : en
  • DE1021655B - Centrifugal pump or the like with an attached or built-in electric motor that works below a liquid level and is filled with liquid : de en
  • DE1758817U - NOMOGRAPHIC CALCULATING DEVICE. : de en
  • FR1149258A - Apparatus comprising a compass for detecting the northern and southern lights, diurnal and night, at any terrestrial distance : en fr
  • GB788196A - Improvements in and relating to derivatives of naphthalene : en
  • US2817372A - Transfusion assembly : en
  • US2817582A - Process of recovering finely ground limestone from fields of waste limestone : en
  • DE967915C - Switchgear with several busbar systems : de en
  • FR1149551A - Pressure and vacuum control device, in particular for inflatable pneumatic cells such as those used in de-icing devices : en fr
  • GB788315A - Improvements in the manufacture of cellulose triacetate filamentary materials : en
  • GB788150A - Process of and tool for expanding tube ends : en
  • DE1758720U - STERILIZABLE PACKAGING BAG FOR MEDICAL, HYGIENIC OR COSMETIC PRODUCTS MADE OF PLASTIC FILM. : de en
  • US2817182A - Fishing device : en
  • US2817331A - Four-way broiler stove : en
  • US2817768A - Radiation alarm : en
  • US2817822A - Negative impedance converter : en
  • DE1021361B - Process for the preparation of 4- [2, 6, 6-trimethylcyclohexylidene] -2-methylbutene- (2) -al- (1) : de en
  • DE1758993U - ALARM CLOCK. : de en
  • FR1149250A - Silencer device for internal combustion engines : en fr
  • DE1758640U - MACHINE FOR APPLYING A COPYABLE JOB TO PAPER OR. DGL. : de en
  • FR1149578A - Low temperature copolymerization of olefins and diolefins : en fr
  • AT194100B - Bags for keeping foodstuffs, in particular bread, fresh : de en
  • DE1021315B - Long stroke cylinder with plunger piston for driving large stroke machine tools : de en
  • DE1758678U - ARRANGEMENT FOR FINE BALANCING OF THE GENERATOR VIBRATION CIRCUIT IN HIGH-FREQUENCY TREATMENT PLANTS. : de en
  • GB788131A - Improvements relating to television receivers : en
  • AT194046B - Electromagnetically driven compressor : de en
  • DE1021457B - Positive fastening of a drive part of electrical switchgear : de en
  • DE1021715B - Method and apparatus for developing an electrostatic latent image : de en
  • DE1021727B - Axle drive for motor vehicles with a differential gear and a structurally combined two-speed planetary gear : de en
  • DE1758960U - MATROLLER ROLLER. : de en
  • AT194212B - Device for solvent degreasing of metals : de en
  • US2817114A - Apparatus for producing hydroxy alkyl cellulose film : en
  • US2817334A - Air demand equipment : en
  • AT194034B - Process for the preparation of new, water-insoluble azophthalocyanine dyes : de en
  • DE1021473B - Three-legged tension magnet for induction counter : de en
  • DE1021522B - Process for the removal of mercaptans from hydrocarbon oils by means of an aqueous alkali hydroxide solution containing a dissolved alkali plumbite and suspended lead sulfide : de en
  • CA550596A - Variable resistor and switch combination : en fr
  • CA550740A - Asphalt emulsions containing small amounts of lead naphthenate to improve adhesivity : en fr
  • US2817197A - Can packaging apparatus : en
  • US2817514A - Constant tension roll dryer : en
  • US2817721A - Rotating internal contact miniature switch : en
  • US2817278A - Filter adapter for aerial camera stereo cone : en
  • US2817764A - Beta ray hydrogen density indicator : en
  • US2817647A - Thermal polymerization of petroleum hydrocarbon fraction : en
  • US2817395A - Burner control system : en
  • US2817407A - Motor vehicle wheel mounting and driving means : en
  • US2817625A - Catalytic splitting of hydrocarbons in the vapor phase : en
  • DE1021544B - Device, especially for respiratory equipment, for the delivery of a gas mixture which contains certain proportions of two gases supplied under different pressures : de en
  • DE1021805B - Atomizer can for powder or powdery consumables : de en
  • DE1758954U - SHOE MODEL ANGLE. : de en
  • US2817398A - Venetian blind bottom rail and clip construction : en
  • USD181797S - Lock for luggage cases and the like : en
  • DE1021560B - Formwork holder for spacing and tensioning concrete formwork : de en
  • DE1021355B - Process for the preparation of doubly unsaturated ketones : de en
  • DE1758723U - MOLDING SAND SPRAYING MACHINE. : de en
  • DE1021582B - Liquid level indicator : de en
  • US2817485A - Pallets : en
  • DE1021735B - Hydraulic power steering, in particular for motor vehicles : de en
  • DE1021778B - Process to inhibit corrosion of steel inserts in concrete or mortar containing electrolytes : de en
  • DE1758858U - APPARATUS FOR ADDING LIQUIDS TO A FLOW OF LIQUIDS. : de en
  • FR1149469A - Photographic shutter equipped with a preliminary movement system delaying the flow of the shutter : en fr
  • DE1021695B - Process and autoclave for the sterilization of canned cans that are advantageously not filled to the brim : de en
  • DE1021709B - Roll film attachment cassette for cameras : de en
  • US2817321A - Steam power plant : en
  • US2817379A - Closure for receptacles : en
  • US2817609A - Alkali metal alloy agents for autofluxing in junction forming : en
  • US2817361A - Piston accumulator : en
  • US2817684A - N, n'-disubstituted monoureas : en
  • US2817693A - Production of oils from waxes : en
  • DE1758674U - SWITCHING MECHANISM FOR ELECTRIC SELF-SWITCHING. : de en
  • DE1021801B - : de en
  • DE1758692U - ROENTGEN DIAGNOSTIC APPARATUS. : de en
  • DK84129C - Light sign. : da en
  • AT194094B - Umbrella with removable handle : de en
  • AT194090B - Mold for continuous casting : de en
  • DE1021444B - Star-quad overhead line for carrier frequency transmission : de en
  • CA550502A - Loading and hauling machine : en fr
  • AT194160B - Scanning or regulating device for light meters, cameras, etc. : de en
  • US2817191A - Furnace for the manufacture of colored glass : en
  • US2817337A - Filtering device for the innocuous preparation of injectable solutions : en
  • DE1758945U - PRESSURE SWITCH MECHANISM FOR BALLPOINT PEN. : de en
  • DE967883C - Process for the continuous production of higher molecular weight alkyl halides : de en
  • US2817122A - Foldable chair seating assemblage : en
  • US2817120A - Feeding mechanism for carding engines : en
  • US2817669A - Synthesis of organic oxygen-containing compounds : en
  • US2817553A - Latch operating means : en
  • DE1021364B - Process for the preparation of chlorine-containing fungicidally and / or insecticidally active derivatives of alkyl esters of cyclohexanecarboxylic acids : de en
  • US2817246A - Power-steering mechanism : en
  • DE1758621U - SHEET ROLL. : de en
  • DE1758737U - DEVICE FOR STONE FRUIT. : de en
  • DE967912C - Process for the production of highly concentrated hydrogen peroxide solutions of the highest degree of purity : de en
  • AT194003B - Electrode for gas discharge tubes : de en
  • DE1021466B - Manufacture of ironless runners, especially bell-shaped runners, for small electric motors and generators : de en
  • US2817499A - Steam generator : en
  • AT194191B - Pneumatic speed controller : de en
  • US2817373A - Portable unit for fluid samples : en
  • US2817648A - Process for inhibiting polymerization in free-radical reactions : en
  • CA550697A - 1-(.beta.-HYDROXYETHYL)-2-SUBSTITUTED AMINO-2-IMIDAZOLINE : en fr
  • AT194071B - Fixed cosmetic stick, in particular lipstick : de en
  • CA550598A - Grids of lead acid electric accumulators : en fr
  • US2817219A - Finger ring guard with spaced gripping portions : en
  • CA550624A - Caustic bath with charcoal cover : en fr
  • AT194045B - Backlash protection in pipelines for the conveyance of gaseous fuels : de en
  • DE1021472B - Power supply system : de en
  • CA550666A - Process for removing metals from hydroformylation products : en fr
  • CA550751A - Electric snap-action switch devices : en fr
  • DE1021481B - Closure on the receiver of extrusion presses, especially those for the production of carbon electrodes : de en
  • FR1149241A - Shutter for electrical socket outlets : en fr
  • US2817291A - Transposing mechanism in card controlled printing machines : en
  • CA550510A - Slidably adjustable support assembly for canopies, covers and the like : en fr
  • CA550665A - Floating roof : en fr
  • US2817832A - Multiple sweep : en
  • USD181799S - Display dispenser for continuous strip materials : en
  • DE1758776U - INSULATION PLATE. : de en
  • DE1758978U - EDGE REINFORCEMENT WITH HANDLE FOR CONTAINER. : de en
  • DE1758889U - STOPWATCH TO READ THE USED FILM METERS. : de en
  • CA550604A - Means for cooling the load of a coil annealing furnace or the like : en fr
  • AT194038B - Process for decorating everyday objects and ornaments : de en
  • DE1021344B - Process for the production of polyhydric alcohols : de en
  • US2817680A - New composition of matter : en
  • US2817741A - Control apparatus for surface cooking units : en
  • FR1149521A - New polycyclic compounds : en fr
  • GB788068A - Improvements in or relating to the manufacture of lump fuel from medium-caking and weakly-caking coals : en
  • US2817342A - Method of permanently reshaping a keratin-containing substance : en
  • CA550565A - Fused edge filter unit : en fr
  • US2817601A - Method of impregnating a porous metal article : en
  • US2817580A - Process for purifying hydrogen sulphide containing hydrogen cyanide : en
  • DE1021698B - Device for piercing a sheet-like material and at the same time passing a thread through it : de en
  • DE1021449B - Device for fastening HF shielded conductor cables in sockets with coaxial shielding sockets : de en
  • DE1758987U - FLEXIBLE CONVEYOR. : de en
  • AT194159B - Automatic immersion apparatus : de en
  • CA550588A - Low temperature method for preparing high temperature greases : en fr
  • DE1021705B - Binocular viewfinder : de en
  • DE1758884U - JOINT CONNECTION FOR CAMERA PARTS, FOR EXAMPLE, CAMERA REAR WALL. : de en
  • FR1149437A - Optical scanning device : en fr
  • CA550495A - Wheel structure : en fr
  • DE1758694U - ARRANGEMENT FOR CONNECTING ELECTRO-MEDICAL EQUIPMENT. : de en
  • DE1758929U - TIN OPENER. : de en
  • US2817349A - Safety device for fire valves : en
  • US2817179A - Retractable-hook fish lure : en
  • US2817260A - Turret tool posts : en
  • CA550755A - Sheet staggering device : en fr
  • FR1149471A - Freewheel coupling device : en fr
  • GB788102A - Improvements in hen laying batteries : en
  • FR1149590A - Accessory for transversely oscillating the work on a sewing machine : en fr
  • FR1149323A - Ignition device : en fr
  • FR1149431A - Improvements to dynamo-electric machines : en fr
  • FR1149283A - Alarm clock with a repeating ringing movement : en fr
  • DE1021758B - Device for cleaning the barrel of firearms : de en
  • DE1758685U - SLIDING REFLECTOR IN LUMINAIRES. PREFERABLE LINEAR LUMINAIRES FOR LINE LIGHT SOURCES. : de en
  • AT194250B - Rescue device for shipwrecked people : de en
  • US2817227A - Means for treatment of freshly spun rayon filament yarn : en
  • DE1021673B - Infinitely variable transmission : de en
  • DE1758907U - HYDRAULIC SERVO BRAKE DEVICE. : de en
  • DE1021336B - Process for the operation of an electrostatic precipitator with upstream centrifugal dedusting : de en
  • DE1758902U - RAIN AND DRIP BAR FOR VEHICLES AND THE LIKE. : de en
  • DE1758824U - JEWELRY. : de en
  • GB788176A - Improvements in or relating to magnetic powder clutches : en
  • GB788290A - Improvements relating to aircraft : en
  • GB788326A - Apparatus for winding electric cables, wires, ropes and the like : en
  • GB788193A - Improvements in or relating to heat exchangers : en
  • FR1149269A - Low pressure purge valve : en fr
  • GB788306A - Improvements in or relating to the preparation of steroid compounds : en
  • FR1149287A - Signaling and change of direction device with oscillating arm and luminous, mechanically controlled by the driver and particularly applicable to cyclos, scooters and motorcycles : en fr
  • FR1149475A - Process for producing dry lubricating films on sliding or bearing surfaces : en fr
  • GB788213A - Improvements in or relating to refrigeration apparatus : en
  • GB788342A - Improvements in or relating to methods of providing an electrically conductive network on a support of insulating material : en
  • DE1758633U - MARKS FOR ATTACHING TO FILE SHEETS. : de en
  • AT194233B - Firing systems, in particular for smoking ovens : de en
  • AT194237B - Multi-walled sack with cross bottom : de en
  • DE1021621B - Yogurt table : de en
  • DE1021761B - Arrangement for the mutual adjustment of several mechanically influenced resistance sensors : de en
  • DE1758708U - PUMP, IN PARTICULAR PISTON COMPRESSOR. : de en
  • FR1149243A - Manufacturing process of contact terminals for rectifiers : en fr
  • FR1149507A - Solution and method for obtaining zinc phosphate coatings on metal surfaces : en fr
  • GB788175A - Graft copolymers : en
  • IE23404L - Xanthenes : en
  • DE1021632B - Device for reducing the compression when starting a small diesel engine : de en
  • DE1758642U - DEVICE FOR LOCKING OPERATING ORGANS OF MOTOR-DRIVEN TYPEWRITERS. : de en
  • DE1021626B - Pest repellants : de en
  • DE1758696U - MAGNETIC CORE WITH PROTECTIVE LAYER. : de en
  • DK84114C - Method and apparatus for producing oil gas. : da en
  • FR1149583A - Device for very high vacuum distillation : en fr
  • US2817343A - Liquid dispensing comb : en
  • DE1758661U - DEVICE CONNECTOR WITH PROTECTIVE CONTACT. : de en
  • DE1758914U - DEVICE ON FUEL TANKS OF MOTOR VEHICLES FOR DRAINING EMISSING GASOLINE FUELS. : de en
  • DE1021772B - Toy bath equipment with pump and shower head : de en
  • DE1758676U - TECHNICAL MOTOR WITH FOOT STARTER AND FLEXIBLE SHAFT, FOR DENTAL TECHNICIANS, FOOT CAREERS, ENGRAVERS AND SIMILAR PROFESSIONS. : de en
  • US2817788A - Television deflection system circuitry : en
  • DE1758857U - FLEXIBLE, FIRE-RESISTANT POLYESTER RESIN LAMINATED PANEL. : de en
  • US2817819A - Electric translation apparatus : en
  • FR1149272A - Multi-pillar constructions without vertical formwork : en fr
  • FR1149397A - Device for brazing an electrical conductor : en fr
  • GB788228A - Improvements in or relating to coffins : en
  • DE1758821U - DISPENSER FOR FUEL REFUELING STATIONS. : de en
  • FR1149549A - Refrigerator door and method of assembling its parts : en fr
  • GB788135A - Purification of n, n-bis-(dehydroabietyl) alkylene diamine penicillin : en
  • AT194130B - Seam-forming electrical heating element : de en
  • US2817165A - Holding device for attachments for sports footwear : en
  • US2817742A - Electric heaters : en
  • US2817096A - Vertically adjustable bathtub seat : en
  • US2817329A - Toy gun construction : en
  • US2817729A - Short stroke electro-magnetic actuator : en
  • US2817527A - Bowling pin handling mechanism : en
  • FR1149316A - Indicator and control device for fluid fuel burner : en fr
  • FR1149501A - Process and installation for the manufacture of glass : en fr
  • GB788183A - Improvements in or relating to crystallisers : en
  • MC4A1 - Precious stone. : en fr
  • US2817479A - Method and device for predicting values of a fluctuating system at a predetermined future time : en
  • US2817131A - Panel fastener : en
  • CA550667A - Process for demetalling hydroformylation stage products : en fr
  • US2817330A - Dresser for grinding or lapping tool : en
  • USD181784S - Spoon or similar article of flatware : en
  • CA550701A - Halogen substituted alkenyl dithiocarbamates : en fr
  • FR1149239A - Removable receptacle for small parts : en fr
  • FR1149596A - Butyl rubber co-vulcanized with rubbers with a high degree of unsaturation : en fr
  • FR1149598A - Semiconductor signal translation device : en fr
  • DE1758698U - BUILD-UP SUBSTANCE WITH COOL-RESISTANT ADHESIVE LAYER. : de en
  • DK84132C - Falddavid. : da en
  • US2817470A - Garment hanger : en
  • CA550690A - Conveyor control system : en fr
  • DE1758603U - CHILD PROTECTIVE BODIES WITH HOLDING OR GUIDE LINES. : de en
  • US2817492A - Nail puller : en
  • AT194102B - Bath and washing unit : de en
  • CA550700A - 3-keto-.delta.4,9(11),16-d-homoandrostatriene and preparation : en fr
  • CA550505A - Cosmetic applicator : en fr
  • DE1758850U - DEVICE FOR BRINGING A SECTION OF PIPE TO AN ALREADY LAUNCHED PIPE PIECE FOR THE PURPOSE OF ASSEMBLY TO A PIPE, IN PARTICULAR A PRESSURE TUBE PIPE. : de en
  • FR1149426A - Process for applying a coating of fibrous material to a metal surface, and product intended for carrying out this process : en fr
  • GB788179A - A thermo-electric pyrometer : en
  • CA550706A - Stud welder : en fr
  • CA550767A - Phase comparators and electric line protection systems : en fr
  • DE1758735U - ELECTRIC COFFEE GRINDER WITH IMPACT KNIFE AND INTERCHANGEABLE IMPACT SCREENS. : de en
  • DE1758742U - LIGHT MIRROR. : de en
  • DE1758856U - SPRING SUPPORT RING FOR CUFFS. : de en
  • US2817221A - Knitting needle and methods of producing it : en
  • DE1758958U - WARNING SIGN FOR ROAD TRAFFIC. : de en
  • FR1149580A - Manufacture of inflammatory plastics : en fr
  • GB788114A - Improvements relating to frequency and phase control systems : en
  • GB788171A - Improvements in or relating to sliding healds for looms : en
  • CA550686A - Production of semi-conductor material for rectifiers : en fr
  • CA550780A - Transistor amplifier for alternating currents : en fr
  • US2817491A - Board tightening tool : en
  • DE1021770B - Thread balloon limiting ring for ring spinning and ring twisting machines : de en
  • DE967903C - Process for the preparation of polymerization products : de en
  • DK84117C - Chair whose seat is adjustable between a substantially horizontal position and a reclining, slightly forward position. : da en
  • DE1758830U - SPREADING DRUM RUBBER KNIFE. : de en
  • DE1021654B - Arrangement to reduce unwanted noise emissions from machines : de en
  • DE1758710U - PRESSURE EXCHANGE DEVICE. : de en
  • DE1021603B - ÍÀODERí magnetostatic circuit : de en
  • US2817469A - Buckle-type adjusting devices for dress forms : en
  • US2817803A - Direct current voltage step-up device : en
  • FR1149339A - Drive device for working machines, in particular for machine tools : en fr
  • DE1021387B - Process for increasing the filtration speed and perfecting the washout effect of precipitated dicalcium phosphate : de en
  • US2817210A - Pump-motor unit : en
  • FR1149386A - Printing and dyeing process for velvety rugs : en fr
  • GB788269A - Improvements in or relating to a method of manufacturing a partly internally silvered tubular incandescent lamp : en
  • US2817339A - Rigid fascial suture : en
  • US2817797A - Rectifier : en
  • US2817354A - Check valve and spout coupling : en
  • CA550730A - Electrodeposition of alloys containing copper and tin : en fr
  • GB788153A - Improvements in or relating to defrosting apparatus for refrigerating systems : en
  • US2817155A - Process for evaporating nitraphosphate slurries : en
  • US2817345A - Boat canopy support : en
  • US2817737A - Electrical resistance nets : en
  • DK84135C - Ammonium nitrate explosive and process for its preparation. : da en
  • US2817530A - Bowling ball return : en
  • US2817642A - Compositions of acid-radical containing conjugated diene copolymers and aluminum powder and method of preparation : en
  • DE967933C - Air-cooled single-cylinder internal combustion engine with overhead valves : de en
  • FR1149236A - Information memory : en fr
  • DE1758971U - GAME AIRPLANE CARRIER. : de en
  • DE1758771U - INSULATING ELEMENT FOR MOUNTING CEILING CONSTRUCTIONS. : de en
  • US2817095A - Bathtub appliance : en
  • US2817202A - Plug expander unit for cardboard containers : en
  • US2817318A - Fluid pressure controlled positioners for fluid operated motors : en
  • US2817163A - Cushioned shoe construction : en
  • GB788126A - Quaternary salts of piperidyl esters : en
  • GB788118A - Improvements in the production of mutants of the genus penicillium : en
  • FR1149558A - Multi-position switches : en fr
  • GB788266A - Novel carotenoid compounds and a process for the manufacture and conversion thereof : en
  • USD181792S - Collar or similar article : en
  • CA550726A - Acylated cellulose fiber manufacture : en fr
  • US2817463A - Valve arrangement for the discharge of material from a space below atmospheric pressure and like purposes : en
  • FR1149441A - Valve control device for pneumatic gearbox with two speed ranges : en fr
  • FR1149443A - Shock absorber for pressurized lines : en fr
  • DE1021523B - Process for the production of hydrocarbon mixtures suitable as auxiliary liquid from petroleum for the polymerization of ethylene : de en
  • DE1758874U - SALES STAND FOR DISPLAYING GOODS. : de en
  • DE1021386B - Process for the production of grained, non-acidic, phosphate-containing multi-nutrient fertilizers : de en
  • DE1758790U - EARFLAP FOR MEN'S AND BOYS' SPORTS CAPS. : de en
  • GB788083A - Improvements in mechanism for applying lids to containers : en
  • FR1149263A - Tool for finishing cylinder bores, especially for internal combustion engines : en fr
  • GB788325A - Polymeric organo-tin compounds and process for their preparation : en
  • MC5A1 - Folding leg for furniture. : en fr
  • DE1758894U - TRACTOR WITH TUBE FRAME AND PTO SHAFT. : de en
  • DE967914C - Electrical line connection with multiple connections : de en
  • US2817195A - Cleaning metal surfaces : en
  • DE1758686U - COIL WITH IRON CORE, IN PARTICULAR DEFLECTION TRANSFORMER FOR TELEVISION RECEIVERS. : de en
  • DE1021571B - Process for improving the transparency of low pressure polyolefins : de en
  • US2817229A - Sorbtion gas analysis apparatus : en
  • FR1149237A - Compounded synchronous machine with internal poles : en fr
  • GB788076A - Improvements in or relating to cable spacers for multi-conductor electrical overheadtransmission lines : en
  • US2817480A - Electronic data translating system : en
  • US2817627A - Process for plating bright brass : en
  • DE1021628B - Two-stroke internal combustion engine with asymmetrical control diagram : de en
  • FR1149477A - Preventive protection device tending to achieve good conditions for the duration of fire resistance of building materials and elements : en fr
  • CA550651A - Electric motor control system : en fr
  • DE1021357B - Process for the preparation of ª ‡ -chloroacrylic esters from dichloropropionic esters by splitting off hydrogen chloride : de en
  • DE1758983U - PACKAGING FOR LIGHTERS. : de en
  • US2817228A - Extractor : en
  • DE1021488B - Layered semiconductor crystallode : de en
  • DE1021806B - Weaving process and weaving machine with weft insertion needles for carrying out this process : de en
  • DE1021552B - Turbo air heater : de en
  • DE957443C - Process for the production of a one-component foam, especially for extinguishing burning, water-miscible, foam-destroying, organic liquids such as alcohols, ketones, esters or the like. : de en
  • FR1149453A - Process for manufacturing door curtains, process for manufacturing molded material chains for the manufacture of these curtains, mold for manufacturing these chains and chains and curtains thus manufactured : en fr
  • FR1149543A - Method of forming a deposit of a pulverulent material on a support : en fr
  • DE1021373B - Process for the preparation of derivatives of 1,4-dioxane containing at least 4 chlorine atoms : de en
  • FR1149488A - Improvements to fuel injection devices for internal combustion engines : en fr
  • US2817271A - Guide head for use in mixing color components in the projection of colored light : en
  • US2817218A - Method for stopping leaks in tanks : en
  • CA550670A - Registering mechanisms for sheet-fed printing presses : en fr
  • CA550708A - Jet engine inlet duct coupling : en fr
  • US2817818A - Capacity vane modulator : en
  • DE1021506B - Braun tube with electromagnetic deflection in at least one direction : de en
  • DE1021541B - Lip make-up, in particular lipstick : de en
  • DE1758812U - LITHIUM CHLORIDE MOISTURIZER. : de en
  • DE1758935U - MEAT CUTTER WITH AUTOMATIC MOVEMENT OF THE DUCT HOOD AND THE EMPTYING DEVICE. : de en
  • DE967938C - Self-sealing gate valve : de en
  • FR1149476A - tensioning or anchoring elements and concrete reinforcing bars : en fr
  • US2817429A - Bulb feed for tube making machine : en
  • US2817651A - Soluble copolymers : en
  • DE1021491B - Method for producing an electrically asymmetrically conductive semiconductor arrangement : de en
  • DE1758662U - ELECTRIC STEKKER. : de en
  • GB788232A - Improvements in roller-weighting apparatus for textile machinery : en
  • FR1149511A - Shaping rollers for pressing glass : en fr
  • GR18389B - SPECIALLY ADJUSTED QUANTITY OF WATER ON BATTERIES OF HYDRAULIC INSTALLATIONS. : el en
  • DE1021305B - Drill head for rock drill with hard metal cutting body : de en
  • DE1021584B - Method and device for needle-tone recording : de en
  • DE1758611U - DEVICE FOR FASTENING THE LINING IN A GLOVE. : de en
  • DE1758887U - SOUND FILM PROJECTOR. : de en
  • DE1758909U - BLIND SCREEN FOR VEHICLES, IN PARTICULAR MOTOR VEHICLES. : de en
  • FR1149491A - Improvements to refrigeration panels and the like : en fr
  • US2817316A - Implement retaining devices for power operated percussive tools : en
  • FR1149534A - Process for separating fractions of mixtures of catalyst particles : en fr
  • FR1149233A - Herbicide and fungicide compositions : en fr
  • FR1149296A - Dehydration process : en fr
  • FR1149556A - Additive for lubricating oils : en fr
  • FR1149599A - Anvil for inserting machine for conductive elements : en fr
  • US2817731A - Time delay control device : en
  • FR1149246A - Machine for filling and sealing bags : en fr
  • GB788282A - Starch coated paper-base masters for planographic printing : en
  • GB788318A - Improvements in and relating to driving centres for supporting rotating workpieces in turning or other operations : en
  • DE1758657U - DEVICE FOR VOTING DEVICES EQUIPPED IN PARTICULAR WITH ILLUMINATED DISPLAYS IN WIRELESS MESSAGE TECHNOLOGY DEVICES. : de en
  • FR1149302A - Method and device for waterproofing layers of soil, in particular when drilling wells such as oil wells : en fr
  • GB788099A - Improvements in and relating to hearing aids : en
  • DE1021707B - Adjustment device for close-up photography : de en
  • GB788214A - Improvements in or relating to agricultural machines : en
  • DE1021319B - Device for removing the inner burr on the weld seam of longitudinally welded pipes : de en
  • DE1758630U - ADJUSTABLE HANGING RAIL FOR HANGING REGISTER. : de en
  • DE1758947U - PEN. : de en
  • DE1021652B - Strangfoermige tension spring made of rubber or the like. : de en
  • DE1758727U - BUCKLE LOCK FOR SUITCASE, BRIEFCASE AND WOMEN'S HANDBAGS : de en
  • US2817332A - Orthoptic spectacles : en
  • US2817778A - Mounting structure for disc-like piezoelectric crystal : en
  • DE1021510B - Drive circuit for chopper with drive contact and series resistor : de en
  • DE1021730B - Hydro-pneumatic stabilizing and cushioning device for vehicles : de en
  • AT194127B - Method and device for the production of hollow bodies : de en
  • GB788222A - Improvements in or relating to electromagnetic induction apparatus for fluorescent lamps : en
  • IE23412L - Thioxanthenes. : en
  • DE1758865U - CONTROL DEVICE FOR SUCTION DEVICES. : de en
  • US2817143A - Distributor lifter : en
  • GB788233A - Device for taking up dropped stitches on hosiery : en
  • FR1149494A - Improvements to the means for fixing an organ, such as a cachepiton, on a rod of a lighting apparatus or the like : en fr
  • GB788057A - Improvements in a fastener driving tool : en
  • FR1149229A - Method of using a fuel element : en fr
  • DE1021693B - Eyeglass gripper arrangement for sewing machines : de en
  • DE967899C - Device for hanging up curtains : de en
  • DE1021490B - Transistor with elastically arranged and closely spaced tip electrodes : de en
  • DE1758709U - FAN FOR GENERATING HOT AIR. : de en
  • GB788338A - Improvements in or relating to inflatable life-rafts : en
  • DE1021634B - Control device for mixture-compressing internal combustion engines with a speed controller controlling the throttle valve : de en
  • US2817292A - Card position selecting means : en
  • US2817578A - Purification of alumina and phosphates : en
  • US2817744A - Hot plate for food : en
  • AT194041B - Method and apparatus for burning paper : de en
  • CA550650A - Electric pulse code modulation telemetering or like systems : en fr
  • DE1021723B - Hydraulic servo motor : de en
  • CA550612A - Comminuted rubber-containing compositions for use in building roads : en fr
  • DE1758904U - WINDOW GUIDE FOR AUTOMOBILES AND SIMILAR VEHICLES. : de en
  • FR1149244A - Improvements to electrical conductors : en fr
  • DE1021484B - Luminaire arrangement for fluorescent lamps : de en
  • DE1021694B - Lockstitch sewing machine with revolving hook and with brake for the hook bobbin : de en
  • DE1758873U - CROWING SLEEVE FOR CROWING APPARATUS OF CROWING MACHINES AND COMBINED CIRCULAR SHEARS. : de en
  • AT194085B - Process for the preparation of 2-methyl-cyclopentanedione- (1,3) : de en
  • DE1021412B - Arrangement for controlling the movement of the ribbon fork in teletyping machines : de en
  • DE1758793U - BALL TILTING HEAD FOR TRIPODS. : de en
  • DE1758940U - SHAVING HEAD FOR ELECTRIC OR MECHANICAL DRY SHAVERS. : de en
  • DE1758625U - ROTATING WIRE BRUSH. : de en
  • DE1758719U - MILK BOTTLE. : de en
  • DE1758772U - WITH FOAM PLASTIC REINFORCING COVER PANELS FOR CEILINGS. : de en
  • DE1758766U - COVERING FOR HOUSEHOLD APPLIANCES SUCH AS ELECTRIC STOVES, REFRIGERATORS, ELECTRIC WASHING MACHINES OD. DGL. : de en
  • FR1149393A - Device comprising a high frequency tube controlled by the grid : en fr
  • US2817806A - Relay and control system : en
  • US2817325A - Control device for internal combustion engines : en
  • US2817676A - Chloroaryloxyacetates and chloroaryloxypropionates of the partial esters of 2, 2-dichloropropionic acid and an aliphatic polyhydric alcohol : en
  • FR1149222A - Construction process without formwork for precast beams for reinforced concrete floors, and elements used for these constructions : en fr
  • GB788140A - Novel 4-substituted-pyrazole derivatives and a process for the manufacture and conversion thereof : en
  • GR18385B - METHOD FOR CONCENTRATION OF URINE SOLUTIONS TO A PRACTICALLY DISCHARGED WATER MASS. : el en
  • DE1758805U - LIGHTING DEVICE FOR OPTICAL INSTRUMENTS. : de en
  • DE967927C - Arrangement for setting a favorable contact pressure with detachable electrical connections : de en
  • GB788112A - Improvements in or relating to the removal of oxygen from water and solutions : en
  • GB788202A - Improvements in or relating to a device for signalling the extinction of an electric lamp : en
  • US2817457A - Seed and fertilizer spreader : en
  • FR1149541A - Glass fiber processing method : en fr
  • GB788059A - Electrostatic precipitator : en
  • DE1021480B - Cover for the aluminum base of electric light bulbs : de en
  • DE1021810B - Process and device for the continuous clarification of chemically pretreated sugar cane juice : de en
  • DE1021413B - Device for suppressing the character feed of the writing roller of teleprinters : de en
  • DE1021769B - Painter wall milling machine : de en
  • DE1021776B - Process for the manufacture of pressed products from clay and ceramic bodies and press for practicing the process : de en
  • DE1021663B - Hard rubber pipe : de en
  • DE1021379B - Control device to absorb steep load surges in steam turbines with reheating : de en
  • DE1021644B - Blade for gas turbines with surface cooling : de en
  • DE1758801U - FOLDABLE GASOLINE DIPSTICK. : de en
  • CA550662A - Rod controlling mechanism : en fr
  • FR1149317A - Photographic shutter : en fr
  • FR1149522A - Mechanical device for exploring (scanning) a quantity represented by the deflection of the needle of a measuring instrument, in particular on a calorimetric meter with a rotary integration mechanism : en fr
  • GB788186A - Improvements in motor vehicle driving unit mountings : en
  • DK84137C - Press for forming plastic materials. : da en
  • DE1758937U - GRINDING WHEEL DRIVE, IN PARTICULAR FOR SAW SHARPENING MACHINES WITH GRINDING WHEEL RUNNING AT A CONSTANT CIRCUMFERENCE SPEED INDEPENDENT OF THEIR WEAR. : de en
  • FR1149446A - Preparation of alkyl ortho-silicates : en fr
  • GB788339A - Improvements in or relating to anti-negative g valve mechanism for respiratory appliances : en
  • DE1021325B - Device for cutting the exchangeable or machine threads at the edges of fabric webs or the like. : de en
  • DE967939C - Floor pan frame as part of self-supporting vehicle body : de en
  • FR1149401A - Rotating toy : en fr
  • US2817600A - Wax siphon spray process : en
  • DE1758924U - CASE FOR BOTTLES OR SIMILAR CONTAINERS. : de en
  • FR1149563A - Quaternary phosphonium polyphosphate compounds : en fr
  • CA550524A - Fastener with expanding spring gripping means : en fr
  • DE1021625B - Process for the production of dispersible sulfur-containing products, particularly suitable for the purposes of crop protection : de en
  • DE1021788B - Conveyor belt with articulated cross members : de en
  • DE1021460B - Resistor arrangement : de en
  • DE1758891U - OVERLOAD PROTECTION FOR HYDRAULIC MACHINERY WITH DOUBLE-PRESSED WORK CYLINDER. : de en
  • FR1149600A - Improvements to teleprinter devices : en fr
  • GB788251A - Installation for cooling cement emerging from a grinding mill : en
  • FR1149220A - Distributor for potato planter and other similar tubers : en fr
  • DE1021317B - Underfloor reel in Garret design : de en
  • DE1021430B - Telephone system for individual and conference calls : de en
  • DE1021623B - Method for sorting fresh eggs : de en
  • DE967890C - Electronic DC voltage regulator with control and regulating tubes : de en
  • FR1149235A - Variable voltage motor control for reciprocating machine tools : en fr
  • FR1149591A - Clip for flap : en fr
  • AT194188B - Insert for prechamber injection internal combustion engines : de en
  • CA550760A - Ultra violet lamp : en fr
  • AT194244B - Photographic lens shutter coupled with a light meter : de en
  • DE1021608B - Annaehknopf made of mother-of-pearl or the like. : de en
  • GB788211A - Improvements relating to the determination of small amounts of silver in water : en
  • DE1021366B - Process for the preparation of steroids of the cholanic acid series substituted in the 13-position : de en
  • DE1021371B - Process for the preparation of 4-aza-phenthiazines : de en
  • DE1021509B - Chopper with pre-tensioned contact springs : de en
  • AT194008B - Dimming device for headlights : de en
  • CA550777A - Electric selecting circuit for voltage regulation : en fr
  • CA550500A - Mobile boring apparatus : en fr
  • DE1021302B - Process for floating chromite from chrome ores : de en
  • FR1149588A - Tubular element forming device : en fr
  • CA550636A - Statistical quality control system : en fr
  • US2817733A - Safety switch : en
  • DE1758853U - LINING PIPE FOR GUIDING PIPES AND CABLES THROUGH MASONRY : de en
  • CA550541A - Saw gullet angle indicator : en fr
  • BE558789A - : en
  • CA550635A - Hydraulic turbines : en fr
  • DE1021591B - Pressure plate for slide changing devices : de en
  • FR1149442A - Ozone manufacturing process : en fr
  • DE1758969U - TOY WITH CIRCULATING PLANE. : de en
  • GB788109A - Preparing polyglycol terephthalate-isophthalate copolyesters : en
  • CA550503A - Multiple-compartment money bag : en fr
  • CA550639A - PROCESS FOR PREPARING VINYL-PHOSPHONIC-ACID-BIS-(.beta.-CHLORETHYL)-ESTER : en fr
  • US2817466A - Hat steaming and blocking machine : en
  • US2817146A - Safety razor and guard means therefor : en
  • US2817739A - Microwave matching devices : en
  • AT194005B - Electric lamp or discharge tube : de en
  • US2817290A - Garbage disposal device : en
  • US2817577A - Hydrated molybdenum(iii) phosphate and its preparation : en
  • US2817835A - Lobe comparison systems : en
  • CA550632A - Electro convection cooling of transformers and the like : en fr
  • US2817472A - Belt with compartments : en
  • DE1021627B - Method of treating living plants : de en
  • DK84123C - Device for internal combustion engines. : da en
  • US2817093A - Bedpan cushion : en
  • US2817153A - Feeler thread gauge : en
  • US2817596A - Perforated paper : en
  • DE1758601U - CONTINUOUS OVEN WITH SEVERAL ELECTRODES FOR HIGH-FREQUENCY HEATING AND INFRARED RADIATORS, ARRANGED IN ITS FLOW DIRECTION. : de en
  • DE1758659U - AIR CABLE. : de en
  • US2817300A - Apparatus for removing finishes : en
  • US2817489A - Butterfly valve with flow proportional to valve rotation : en
  • DE1021583B - Charging scales : de en
  • DE1758863U - CENTERING DRILL WITH COLLECTION DEVICE FOR DRILLING DEVICES. : de en
  • US2817719A - U. h. f. low noise amplifier : en
  • US2817087A - Adjustable eye shield for welder helmets : en
  • US2817471A - Garment hanger : en
  • FR1149203A - Road construction game : en fr
  • DE1758645U - RAIL TRIPS FOR TRUCKS. : de en
  • DE1758754U - FOLDING CHAIR USED AS LUNCH AND SEAT. : de en
  • AT194037B - Device for removing old paint coats u. like : de en
  • DE1021448B - Non-detachable, two-part connector for electrical conductors with two or more sockets arranged parallel or essentially parallel to one another and connected to one another by a web or webs : de en
  • DE1021564B - Circular saw that can be placed on the workpiece : de en
  • GB788204A - Spinners for providing electric conductors or other cores with insulation or other covering material : en
  • DE1021619B - Harrow with a harrow field which can be rotated around its vertical central axis and whose tines are bent outwards : de en
  • FR1149561A - Improvements in the operation of dynamo-electric machines in mutual synchronism : en fr
  • GB788223A - Improvements in or relating to the production of optical filters : en
  • DE1021737B - Sealing a tubeless motor vehicle tire against the rim : de en
  • DE1758607U - CHEST SUPPORT. : de en
  • DE967918C - Rod to be stressed on buckling and mast made with it : de en
  • US2817540A - Bicycle stabilizer : en
  • US2817702A - Feedback intensity control for continuous film scanner : en
  • DE1758925U - SPECIAL CLOSURE OR ATTACHMENTS ON BARRELS FOR ALCOHOLIC BEVERAGES WITH THE LOOK OF A BABY PACIFIER AND A SCALE ON SUCH A FRAME. : de en
  • AT194142B - Process and horizontal cell for the electrolytic deposition of metals that are sparingly soluble in mercury, primarily from the group of ferrous metals : de en
  • US2817526A - Game net : en
  • US2817699A - Manually operated field line insulator : en
  • US2817751A - Welding electrode : en
  • US2817770A - Power transfer circuit : en
  • US2817639A - Method of preparing adhesives comprising a phenolic resin and a protein : en
  • US2817727A - Electric switch : en
  • DK84125C - Method of manufacturing heat-insulated pipes. : da en
  • DE1021493B - Device for cooling dry rectifiers or crystal amplifiers : de en
  • FR1149430A - Carpentry in composite material : en fr
  • DE1758769U - FASTENING ELEMENTS FOR UNDERSTANDING TWO-SHELL CEILINGS : de en
  • IE22228L - Radio receiver : en
  • FR1149325A - Aerial radio navigation aid : en fr
  • DE1021804B - Plant for atomizing liquids, in particular fuels : de en