• US2642763A - Cross rolling mill : en
  • CA493846A - Check valve : en fr
  • DE1657903U - DEVICE FOR GUIDING THE CARBURETOR CABLE IN PISTON VALVE CARBURETTORS WITH THROW NEEDLE. : de en
  • DE751012C - Movable lifting platform : de en
  • US2643259A - Substituted succinimides : en
  • US2643095A - Apparatus for drilling deep wells : en
  • US2643364A - Interlocking shockproof electrical plug : en
  • AU161422B2 - Shoes, lasts, and method for making shoes : en
  • AT175300B - Two-pole stator for small electric motors : de en
  • USPP1199P - Rose plant : en
  • GB693046A - Improvements in continuously regulable friction wheel change speed gears : en
  • US2643269A - Halogen-promoted oxidation : en
  • DE1658004U - SEAL FOR BEARING, IN PARTICULAR ROLLER AND SLIDING BEARINGS : de en
  • DE1658111U - HOUSING FOR NEWS DEVICES, IN PARTICULAR RADIO AND TELEVISION DEVICES. : de en
  • DE880465C - Optical viewer for endoscopes with side view : de en
  • DE1657926U - TUBE PRODUCED BY EXTRUSION PRESSES. : de en
  • DE880686C - Jar : de en
  • DE880862C - Device for reducing the risk of accidents and increasing driving comfort for the passenger seated next to the driver in motor vehicles, especially passenger vehicles : de en
  • AU1530953A - A process of hydrogenating anthraquinones : en
  • AU1764453A - Improvements relating to ion-exchange processes and apparatus : en
  • CA493890A - Display system indicating craft position and movement : en fr
  • DE880821C - Mixing device for carburetor explosion engines : de en
  • AU1764253A - Vehicle windscreen wipers : en
  • USD169922S - Rheostat housing : en
  • US2642921A - Apparatus for stitching tires : en
  • US2642640A - Wire fastener for cords : en
  • US2642818A - Refrigerator car : en
  • US2642833A - Machine for applying seeds to dough forms : en
  • US2643206A - Package for shipping and storing a conductive rubber heating element and method of making same : en
  • US2643230A - Universal ph indicator : en
  • DE880290C - Process for the preparation of esters : de en
  • US2642899A - Sectional conduit : en
  • US2643350A - Dynamoelectric machine magnetic core member : en
  • DE1657995U - ADVENT CALENDAR WATCH. : de en
  • DE1658195U - DEVICE FOR CUTTING SHAFT NAILS. : de en
  • AT175272B - Inclined ceiling vault for metallurgical furnaces, especially Siemens-Martin furnaces : de en
  • AT175227B - Process for creating patterned weaving effects combined with permanent mechanical effects : de en
  • AU1773853A - Improvements in or relating to tubeless tires and and liners therefor : en
  • US2643346A - Starting and generating system : en
  • US2642904A - Log debarker and chipper : en
  • US2643127A - Record player and changer : en
  • DE1657982U - CONTAINER FOR ACCOMMODATION OF WALLPAPER ROPE AND OTHER ROPE PRODUCTS. : de en
  • DE1657947U - BROOMS, ESPECIALLY ROAD BROOM. : de en
  • DE1657860U - SCREWDRIVER WITH PLASTIC HANDLE. : de en
  • FR1031333A - Improvements to direct-view filing devices : en fr
  • FR1031709A - Device for controlling auxiliary parts and machines of v-cylinder engines : en fr
  • AU1773053A - Disc edge deburring machine : en
  • GR14510B - METHOD OF MANUFACTURING SALTS OF DICHLORACETOXY - AMINOPROPANOLS. : el en
  • DE1658168U - PIVOT BEARING FOR REVERSIBLE AND PIVOTING PANEL WINDOWS. : de en
  • DE880563C - Filling facility : de en
  • DE880770C - Three-phase choke coil : de en
  • FR1031182A - Improvements in high frequency amplification devices for electrical signals : en fr
  • GB693104A - Improvements relating to holders for flexible containers while they are being filled : en
  • GR14511B - METHOD OF MANUFACTURING SALTS OF DICHLORACETOXY - AMINOPROPANOLS. : el en
  • DE873749C - Method and device for displaying and / or measuring distances : de en
  • DE880651C - Finger milling machine : de en
  • FR1031708A - Intermittent drive mechanism : en fr
  • AT175252B - Process for the preparation of compounds which lower the level of prothrombin in the blood : de en
  • DE1657822U - PACKAGING CONTAINER FOR PRESSURE AND SHOCK SENSITIVE GOODS. : de en
  • FR1031310A - Advanced free-standing assembly : en fr
  • FR1031579A - Method and apparatus for straightening sheets during their translations : en fr
  • AT175311B - Dry rectifier made from perforated rectifier plates : de en
  • AU167462B2 - Phosphorus-containing amino resins and organic fibre flame proofing process : en
  • CA493773A - Apparatus for laboratory investigations : en fr
  • AT175232B - Method of making books : de en
  • DE1657884U - SEATING FURNITURE. : de en
  • DE880293C - Process for the production of sebacic acid : de en
  • DE880332C - Electric cable or wire : de en
  • DE880599C - Warning signal system for unprotected path crossings with long insulating sections, in which the path crossing is left out of the track insulation : de en
  • DE880851C - Optical system for stereo recording devices : de en
  • GB693318A - Improvements in motor vehicles : en
  • DE880376C - Process for the preparation of copper-containing disazo dyes : de en
  • FR1031178A - Method and apparatus for the production of artificial mists : en fr
  • GB693243A - Improvements in or relating to flyers for fly-frames : en
  • CA19168S - Electrically heated smoothing iron : en
  • AT175286B - Deflection pulley for cables : de en
  • CA493921A - Water-resistant mineral oil additives : en fr
  • US2642683A - Electrified gate construction : en
  • FR1031476A - Adiabatic enclosure : en fr
  • GB693302A - Improvements relating to domestic fuel bunkers and like containers : en
  • US2642641A - Buckle : en
  • US2643316A - Resistance unit : en
  • DE1658190U - LARGE-SIZE SUITCASE FOR THE FRONT PART OF THE VOLKSWAGEN. : de en
  • DE765153C - Pole shoe inserts for magnetic pole shoe lenses from corpuscular beam devices : de en
  • DE880901C - Method for determining the azimuth angle of a receiver in relation to a rotating field transmitter : de en
  • US2642808A - Sanitary pump : en
  • USD169892S - Holder for cosmetic containers or similar article : en
  • DE880415C - Ring gate valve with a piston with a full bottom : de en
  • GB693110A - Improvements in resilient couplings and coupling units therefor : en
  • DE881086C - Anchor for commutator machines : de en
  • FR1031510A - Closure for preserving glass : en fr
  • CA493883A - Automobile door latch : en fr
  • DE880730C - Method and apparatus for removing scale : de en
  • US2643220A - Distilling method : en
  • AU1771153A - Generator polarizing system : en
  • AT175291B - Identification device for terminals connected to terminal strips : de en
  • AU1776853A - Improvements relating tothe recovery of new growth factors or vitamins from aqueous solutions thereof : en
  • US2642704A - Appliance for stropping or honing razor blades : en
  • US2643250A - Isocyanate dimers as color forming intermediates : en
  • DE764681C - Acoustic-optical headlight remote control : de en
  • DE880339C - Electric circuit breaker with arc extinguishing by a flowing pressure medium, in particular a compressed gas switch : de en
  • FR1031444A - Fuel for engines : en fr
  • US2642863A - Body treating apparatus : en
  • AU164060B2 - Process for preparing sutures and ligatures : en
  • US2643235A - Adhesive composition containing butadiene-styrene copolymer and a tack-producing resin : en
  • US2643232A - Polymeric diguanides : en
  • US2643355A - Computer for converting electrical code into shaft rotation : en
  • DE1658167U - STEEL DOOR PUSHER WITH PLASTIC COAT. : de en
  • GB693168A - Improved methods of manufacturing or processing lightweight aggregates and improvements relating to sound and heat insulation : en
  • DE759138C - Device for introducing objects into corpuscular beam vessels, in particular electron microscopes : de en
  • FR1031720A - Process for the production of dyes of the phthalocyanine series : en fr
  • US2642714A - Electric clock : en
  • USD169915S - Textile fabric or similar article : en
  • DK76008C - Apparatus for slicing onions and other vegetables. : da en
  • CA493884A - Addition agents for electrolytic cells : en fr
  • AU162988B2 - Improvements in or relating to apparatus ofthe kind forgiving an indication or effecting a control independence upon the difference infrequency oftwo oscillatory electric signals : en
  • FR1031724A - Advanced television receiver : en fr
  • US2642962A - Fluid pressure brake control apparatus : en
  • DE880876C - Suction dredger : de en
  • US2642666A - Spool dimension indicator : en
  • US2642927A - Headrest for automobiles : en
  • DE881034C - Mine support : de en
  • DE1657813U - POTATO ROD PLOW. : de en
  • GB693055A - Improvements in and relating to document cases or files : en
  • US2642991A - Centrifugal classifier : en
  • US2643106A - Rotary cutter device for mining machines : en
  • DE1657805U - CALCULATING DEVICE FOR PHOTOGRAPHICAL RECORDINGS. : de en
  • DE1657999U - AXIS. : de en
  • DE880428C - Precision dosing for water treatment systems : de en
  • DE880571C - Building blocks for building toys, which are provided with pegs and indentations on opposite surfaces : de en
  • DE880882C - Gas connection pipe and method of making the same : de en
  • CA493865A - Electron beam switching tube and system : en fr
  • DE1658017U - SLIDING PROTECTION FOR PEDESTRIANS. : de en
  • DE1658134U - THORN BUCKLE. : de en
  • DE753204C - Method and device for smoldering fuels : de en
  • DE880829C - Friction gear transmission : de en
  • FR1031795A - Instrument for driving an injection needle : en fr
  • GB693184A - Remote control mechanism especially for vehicles with power transmission through fluid drives : en
  • DE880557C - Air pump with adjustable and adjustable sealing collar : de en
  • USPP1198P - Dicentra plant : en
  • DE1658067U - CONTROL VALVE WITH REPLACEABLE SEAT. : de en
  • FR1031415A - Hot air dryer for wheat and other seeds including oilseeds : en fr
  • US2642582A - Hopper seat cover : en
  • US2643369A - Modulated pulse remote control : en
  • US2642774A - High-speed microtome : en
  • US2643109A - Spring device : en
  • DE1657823U - SALES DISPLAY FOR FISHING OR FISHING ACCESSORIES. : de en
  • DE1658197U - LOCKING LOCK HOUSING FOR CABINETS, IN PARTICULAR FOR REFRIGERATORS. : de en
  • DE880493C - Compasses for measuring test sticks : de en
  • DE880928C - Concrete hollow brick : de en
  • USD169896S - Exner automobile : en
  • FR1031394A - Automotive accessories refinements : en fr
  • DE880462C - Process for decolorizing greasy oils : de en
  • DE1658077U - UNICYLE TRAILER FOR MOTOR VEHICLES. : de en
  • DE880466C - Radiation bed for treating the human body : de en
  • FR1031835A - Process for preparing fatty acid esters : en fr
  • GB693205A - Improvements in or relating to control systems for electric motors operating double skip hoists : en
  • US2642858A - Fuel burning air heating device : en
  • FR1031507A - Didactic game to introduce beginners to algebraic calculus : en fr
  • GB693338A - Improvements in or relating to polyphase watt-hour meters : en
  • DE759732C - Arrangement for determining the distance between reflecting surfaces with the help of ultra-short waves : de en
  • DE880590C - Method and device on writing machines for measuring the operating speed : de en
  • DE880318C - Method for the transmission of characters according to the Hell system by means of a chart recorder : de en
  • GB693080A - Seed sowing machine : en
  • GB693053A - Improvements in and relating to a tubular container for storing and preserving liquids and the like : en
  • GB693090A - Improvements in or relating to sieves : en
  • DE1657946U - GAS BURNER. : de en
  • DE880705C - Side and corner lighting for motor vehicles : de en
  • DE880678C - Electroplating process for the production of a metal mesh : de en
  • FR1031552A - Telephony system : en fr
  • FR1031819A - Beard kit : en fr
  • CA493855A - Composite alloy : en fr
  • DE1658076U - AXLE DRIVE WITH MANUAL GEARBOX. : de en
  • DE880715C - Neon pen : de en
  • DE880968C - Two-stroke internal combustion engine with carburetor and spark plug : de en
  • DE1657871U - BAR OF SOAP. : de en
  • DE1658045U - CLAMP FOR SLING CURTAINS. : de en
  • DE765083C - Electron microscope or scanning electron microscope : de en
  • DE880683C - Additional device for sewing machines for sewing hems : de en
  • FR1031527A - Device for the protection and ornamentation of the upper edges of books : en fr
  • DE880747C - Method and device for the production of tin oxide : de en
  • GB693210A - New 1-(3.4-dihydroxyphenyl)-1-oxo-2-aralkyl-amino-propanes and process for the production thereof : en
  • GB693265A - Improvements in or relating to textile comber machines : en
  • AU164009B2 - Absorbent articles intended for surgical dental, and sanitary purposes : en
  • DE1658068U - SHUT-OFF VALVE, IN PARTICULAR FOR HIGH-PRESSURE SYRINGES FOR THE CONTROL OF SCHAEDLINGS. : de en
  • DE881095C - Control slide for compressed air, steam and gas : de en
  • GB693307A - Magnetic induction accelerator : en
  • US2643063A - Railroad joint : en
  • DE1657810U - CLOSURE FOR BRACELETS, WATCH STRAPS AND THE LIKE. : de en
  • DE1658186U - EXPERT SKIRT. : de en
  • DE881022C - Side tipper for open railroad cars : de en
  • US2642941A - Combined cable wiper and splash shield : en
  • US2642572A - Necktie : en
  • US2642885A - Gyroscopic valve control for hydraulic circuits : en
  • US2643205A - Removal of carbonaceous deposits from process equipment : en
  • FR1031188A - Improvements relating to the indication of the electrolyte level in electric accumulators : en fr
  • US2643064A - Oblique rail joint : en
  • FR1031707A - Coated frame connections : en fr
  • FR1031789A - Shoe assembly machine : en fr
  • DE880562C - Control device for pneumatically operated filling valve stops : de en
  • FR1031435A - Two-piece hydraulic shutter for lock chambers and similar chambers : en fr
  • FR1031783A - Linear polyamides and their applications : en fr
  • US2642593A - Method and machine for assembling washers with fasteners : en
  • US2642802A - Dual rotary pump for power transmissions : en
  • US2642945A - Propeller pitch changing mechanism : en
  • DE880351C - Contact converter : de en
  • DE880945C - Process for the series production of sound bands with mechanically scannable sound writing : de en
  • USRE23672E - Television tube : en
  • DE880663C - Device for fastening a flexible strap, in particular the ends of a watch strap : de en
  • DE880689C - Process for the production of processed cheese : de en
  • CA493805A - Production of vinyl compounds : en fr
  • DE880899C - Arrangement for generating high-frequency electrical vibrations in the form of choppy wave trains : de en
  • US2642870A - Receptacle closure : en
  • DE1657869U - FREQUENCY METER ACCORDING TO THE CAPACITOR PRINCIPLE. : de en
  • DE1658152U - DISPLAY UNIT FOR VEHICLES, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • DE1657844U - REFLECTIVE MATERIAL. : de en
  • DE1657811U - ELECTRIC CIGAR LIGHTER FOR USE IN MOTOR VEHICLES. : de en
  • DE880550C - Device for simulating the climatic conditions prevailing at different altitudes, mainly at very low temperatures, especially for test rooms in aviation research : de en
  • DE1658124U - HOT WATER FLUSHING UNIT FOR DENTAL PURPOSES. : de en
  • DE1658105U - BOOK CASE, IN PARTICULAR FOR CARDBOARDED BOOKS AND POCKET EDITIONS. : de en
  • DE880988C - Automatic switching device for change gear : de en
  • GB693099A - Improvements in or relating to expansion devices or engines for use in the production of cold : en
  • US2643000A - Garment hanger support : en
  • DK76004C - Electron beam tube with a number of fixed positions for the electron beam. : da en
  • US2642706A - Bias sisal buff : en
  • DE880437C - Process for firmly bonding metal strips that run at an angle to one another : de en
  • FR1031196A - Improvements made to connection fittings for tubes distributing a pressurized fluid, in particular for inflation pumps : en fr
  • FR1031568A - Low beam headlights : en fr
  • DE880552C - Reclining seat, especially for motor vehicles : de en
  • DE880617C - Electron switch : de en
  • DE880987C - Quick-closing high-pressure shut-off valve for hydraulic systems : de en
  • FR1031164A - Advanced fibrous insulation material : en fr
  • FR1031610A - New protective clothing : en fr
  • FR1031850A - Attachment for pipes, cigar and cigarette holders or the like : en fr
  • US2643166A - Supporting mechanism for cabinet doors : en
  • DE880734C - Device for introducing the rolling stock between the rolls of a rolling mill : de en
  • DE1657843U - ARRANGEMENT ON PAINT SPRAYING SYSTEMS. : de en
  • DE1657902U - FILTER DEVICE IN CONNECTION WITH FUEL TANK, IN PARTICULAR FOR SMALL DIESEL ENGINES AND THE LIKE. : de en
  • US2642915A - Motor vehicle wheel traction chain : en
  • US2643274A - Ignition system and generator therefor : en
  • FR1031358A - Slide rule for beginner schoolchildren : en fr
  • FR1031900A - Improvements to scrapers for films or coatings such as paints, varnishes or the like : en fr
  • DE880451C - Device for shifting bulk and piece goods in batches : de en
  • DE880831C - Method for producing a glass and enamel flow to be introduced between metal parts to be kept blank and insulated from one another : de en
  • US2642990A - Cable reel and lagging : en
  • US2642745A - Method for determining bran in cereal flour : en
  • USD169895S - Burton open end housing for slide type match covers : en
  • DE880718C - Drawing pad : de en
  • FR1031695A - Device for depositing parts such as full cans, bench coils, etc., in a collecting container : en fr
  • GB693293A - Improvements in or relating to craft guidance apparatus : en
  • DE1657965U - REMOVABLE HANGING DEVICE FOR A SUIT IN THE LID OF A TRAVEL SUITCASE. : de en
  • US2643087A - Self-powered rotary drilling apparatus : en
  • GB693312A - Improvements in injector valves for internal combustion engines : en
  • FR1031419A - Improvements to coaxial conductor type electrical cables suitable for carrying high frequency currents : en fr
  • GB693188A - Improvements in or relating to aqueous dispersions of pigmented alkyd resins : en
  • GB693317A - Improvements in or relating to threaded insert protector : en
  • US2642588A - Combination bed slat and drawer hanger : en
  • US2643279A - Separator protector : en
  • US2643311A - Thermal switch : en
  • DE880739C - Method of manufacturing bundle studs : de en
  • FR1031424A - Device for automatically arming the shutter in still cameras, combined and synchronized with the frame counter and blocking system on each frame of the film : en fr
  • FR1031682A - Potato harvester : en fr
  • US2642954A - Gas receiver-liquid separator unit : en
  • AU157151B2 - Improvements in and relating to door catches : en
  • FR1031590A - grain purifiers : en fr
  • US2643122A - Occupant propelled amusement device : en
  • DE1657808U - CALCULATING AND READING ROLES. : de en
  • CA493820A - Short period delay electric blasting cap : en fr
  • DE1657848U - TOY CAR WITH FLYWHEEL DRIVE. : de en
  • GB693144A - Circular-linking machine : en
  • DE880802C - Five-lens lens made up of three sections standing in the air : de en
  • GB693323A - Liquid shampoos : en
  • DE880975C - Hollow blade for impellers of centrifugal machines flowed through axially, in particular gas turbines : de en
  • FR1031883A - Safety device for piston syringe driven by compressed air : en fr
  • GB693044A - Improvements in or relating to heavy duty bearings : en
  • AU1761553A - Reciprocatory mechanisms : en
  • DE752003C - Circuit arrangement for amplitude control : de en
  • DE880453C - Process for avoiding crack formation on rolled sections made of Thomasstahl : de en
  • DE881026C - Impulse generator for switching polarized slave clocks : de en
  • US2642897A - Heat interchange apparatus : en
  • FR1031331A - Soft-actuated safety locks : en fr
  • FR1031595A - Process for the preparation of amino-aryl-pyridyl-alkanols and their esters : en fr
  • US2642695A - Artificial fishing lure : en
  • DE880780C - Process for the selective leaching of hydrogen sulfide in the presence of carbon dioxide from carbon distillation gases : de en
  • DE880900C - Arrangement for tuning display when receiving amplitude-modulated vibrations : de en
  • DE880566C - Ice and snow skating equipment to be attached to the shoe : de en
  • DE880371C - Procedure for determining the immersion depth of the ignition pin in metal vapor discharge vessels : de en
  • DE880409C - Power transmission chain with openwork links : de en
  • DE880784C - Umbilical hernia : de en
  • FR1031643A - Ultra-high frequency non-selective attenuator adapted on both sides to coaxial lines : en fr
  • GB693348A - Hardness measuring apparatus : en
  • DE1657900U - DRIVE FOR LIVESTOCK BRUSHES. : de en
  • DE1658054U - SEALING FOR BUILDING PURPOSES, IN PARTICULAR FOR PUTTLESS GLAZING. : de en
  • DE880671C - Valve for liquid gas lighters : de en
  • DE880480C - Process for the production of circular or cylindrical bodies : de en
  • DE880637C - Method and device for dedusting and cooling molding sand or the like. : de en
  • FR1031748A - Metallic fabric, especially for papermaking machine tables : en fr
  • GB693172A - Improvements in the production of polymer intermediates from hydrazine and dicarboxylic acids and the production of polymers therefrom : en
  • DE1658042U - HEALTH LIFE BELT. : de en
  • DE880521C - Fertilizer spreader : de en
  • US2642591A - Life preserver and illuminating means therefor : en
  • US2642965A - Weldment and process for making high tensile steel weldments by electric arc welding : en
  • DE1657923U - ENTERTAINMENT GAME. : de en
  • DE1658141U - SCREW GEAR WITH BALLS IN THE THREAD. : de en
  • AT175285B - Tensioning device, especially for the suspension ropes of cable cars : de en
  • AU160143B2 - Improvements in or relating to regulated rectifier power supply equipment : en
  • US2642770A - Schlieren apparatus of improved optical quality : en
  • US2642867A - Apparatus for the transfusion of blood : en
  • US2643049A - Quick opening bag : en
  • DE880650C - Veneer gluing machine : de en
  • FR1031236A - Process for the preparation of building elements from calcium sulphate and products conforming to those obtained by this process : en fr
  • FR1031767A - Coupling for ventilation nozzles : en fr
  • GB693268A - Improvements in or relating to rotary hydraulic machines adapted to serve as engines,pumps, or compressors : en
  • US2643163A - Railroad journal box : en
  • US2643340A - Triggered push-pull oscillator : en
  • US2642657A - Wire clipper and stripper : en
  • US2643009A - Device for loading sheets or plates onto conveyers : en
  • DE1657906U - DUST AND MOISTURE PROTECTION FOR FOOD DISPLAYED IN OPEN PACKAGING OR OPEN CONTAINERS, PREFERABLY COOKIES OR PRALINES. : de en
  • DE880836C - Device for processing elongated, flat or slightly convex, any inclined surfaces : de en
  • DE757123C - Arrangement for measuring projectile velocities : de en
  • DE880564C - Device for the Laengsaufschleppen of ships or the like. : de en
  • FR1031180A - Toroidal motor : en fr
  • GB693121A - Improvements in or relating to bottles : en
  • US2643371A - Signal indicator for fishing lines : en
  • USD169905S - Cigarette package dispenser : en
  • USD169916S - Combined bed cover support and health board : en
  • AT175309B - Socket for fastening tubular electric lamps : de en
  • DE880864C - windshield wipers : de en
  • US2642779A - Firing mechanism for automatic guns : en
  • GB693341A - Improved bonnet latch for motor vehicles : en
  • AT175229B - Process for increasing the crease resistance of fibers and fabrics : de en
  • AU1774353A - Building construction : en
  • DE880417C - Device for controlling fluid gears for driving machines, vehicles and the like. like : de en
  • NL179362A - PROCESS FOR PREPARING A CLEANING EMULSION : en nl
  • US2642898A - Control casing and manufacture thereof : en
  • AT175255B - Process for the preparation of a new heterocyclic compound : de en
  • AU1773753A - De-icer : en
  • CA493925A - Selective signaling system and apparatus : en fr
  • DE880567C - Table ball game in which the balls are thrown onto the playing field by a spring : de en
  • DE880997C - SLR camera : de en
  • FR1031555A - Method of transferring a thin film from one support to another : en fr
  • AT175331B - Process for removing lime and other alkaline compounds, such as B. sodium sulfide, from limed hides and skins and decalcifying agents to carry out the process : de en
  • CA493908A - Pocket lighter head assembly : en fr
  • DE880395C - Floor wax and oil distributor : de en
  • DE880889C - Process for the sulfonation or nitration of organic compounds : de en
  • DE881000C - Spar for presses, e.g. B. forging, bending, drawing presses and. like : de en
  • FR1031245A - Underwear fastening system : en fr
  • FR1031761A - Method and device for manufacturing thermostats tubes : en fr
  • DE761432C - Snap-off coupling for ignition devices : de en
  • DE880981C - Drive chain : de en
  • DE880509C - Elastic, flexible mounting for rotating bodies, especially balancing bodies in balancing machines : de en
  • DE880560C - Anti-theft device for bicycles equipped with a license plate : de en
  • DE880714C - Adjustment device for swing doors : de en
  • US2643288A - Calibrating apparatus : en
  • DE1657821U - STUFFING DEVICE. : de en
  • FR1031744A - Method and apparatus for colorimetric judgment of a liquid and comparison colorimeter : en fr
  • AU168092B2 - Lubricant compositions containing aryl alkyl sulfonates : en
  • DE1657804U - FACTORY COMPUTER FOR TEXTILE PROCESSING. : de en
  • DE1658096U - SHAFT BOOTS WITH DEVICE FOR ATTACHING A RAIDER PANTS AND A LACING DEVICE WITH A TAP FOR KEEPING THE FREE SHOE LIGHTS. : de en
  • US2642681A - Front apron adjusting mechanism for carry-type scrapers : en
  • DE756682C - Stepped transformer with the housing provided directly on the transformer tank, which contains the load switch and the tap selector : de en
  • FR1031396A - Truck forming road train : en fr
  • GB693114A - Parting composition and method of pack-rolling using the same : en
  • CA493791A - Implement holder : en fr
  • FR1031362A - Table, especially for refectories : en fr
  • CA493918A - Electrical communication systems : en fr
  • GB693272A - Sales packing for artificial fishing bait : en
  • US2642753A - Mechanical interlock : en
  • US2643293A - Volume control for pulse code modulation : en
  • FR1031461A - Method for constructing containers and receptacles resulting from the application of this method : en fr
  • DE880855C - Auxiliary drive branched off from the motor shaft in front of the main clutch for engaging gears of a gearbox with overrunning clutches, especially for motor vehicles : de en
  • DE880305C - High-performance steam generator with a radiation chamber downstream of the combustion chamber : de en
  • US2642871A - Forceps : en
  • GB693315A - Improvements in means for supplying heated air to incubators and like chambers : en
  • FR1031412A - Propelling mechanism for mobile, applicable in particular to the drive of shuttles of weaving looms : en fr
  • GB693271A - Improvements relating to a device for the manufacture of round knurled wooden rods : en
  • FR1031343A - Improved operation of a wind turbine : en fr
  • FR1031360A - Box for packing needle-shaped items such as some dental supplies : en fr
  • AU151831B2 - Improvements in means for launching aeroplanes andother flying bodies : en
  • AU1759853A - Spray coaling of articles and apparatus for use in connection therewith : en
  • US2643198A - Fluorescent compound and methods of imparting fluorescent effects to materials : en
  • DE880969C - Suspension of the poppet valve of internal combustion engines : de en
  • FR1031511A - Motor vehicle fuel level indicator : en fr
  • US2642882A - Coin sorting and counting machine : en
  • US2643141A - Shaft sealing device for pumps, compressors, and similar apparatus : en
  • USD169901S - Ice-cream cone dispenser : en
  • US2642604A - Massaging attachment for toothbrushes : en
  • USD169888S - Beyer wall and tower unit for a toy fortress or similar article : en
  • DE1657958U - DEVICE FOR DISTRIBUTION OF METAL MELT IN A VARIETY OF CONTINUOUS CASTING EQUIPMENT. : de en
  • DE880416C - Ball valve for both flow directions : de en
  • DE880439C - Process for desizing textile material : de en
  • FR1031163A - Improvements to self-locking bolts : en fr
  • FR1031322A - Improvements to the process for preparing chloromethyl-methyl ether : en fr
  • US2643043A - Automatic case filling machine : en
  • USPP1200P - Rose plant : en
  • US2642929A - Seat spring : en
  • GB693203A - Machine for shovelling, sorting and sacking bulk material such as coal : en
  • GB693245A - Improved dyeing process : en
  • US2642690A - Fishing rod holder : en
  • DE748516C - Light copying process : de en
  • FR1031453A - Multiple row seam for assembling fabric edges and device for making it : en fr
  • DE1658061U - AUTOMATICALLY WORKING TRAENKE FOR POULTRY REAR BATTERIES. : de en
  • DE1658136U - CIGARETTE HOLDER AND HOLDER. : de en
  • DE1658159U - DEVICE FOR SWITCHING THE ENGINE COMPARTMENT LIGHTING ON AND OFF IN MOTOR VEHICLES. : de en
  • DE880856C - Flow-efficient vehicle, in particular a motor vehicle : de en
  • DE1658084U - BICYCLE LIGHTING MACHINE FOR REAR WHEEL DRIVE. : de en
  • DE1658114U - SPACER FOR ROOF STAND CABLES. : de en
  • DE880657C - Mobile measuring stand, especially for the preparation of freight from steel pipes and other longitudinal bars : de en
  • DE880380C - Process for gasifying dust-like or fine-grain fuels in suspension : de en
  • DE880446C - Process for hardening workpieces : de en
  • DE880960C - Working equipment for pharmaceutical laboratories : de en
  • FR1031345A - Improvements to anodes for cathodic protection of metallic structures : en fr
  • DE880355C - Measuring device for high frequency currents : de en
  • US2643280A - Method and apparatus for power measurement and detection at ultrahigh frequencies : en
  • US2642742A - Apparatus for measuring temperature : en
  • GB693342A - Improvements in and relating to electrical switch contacts and contact structures : en
  • US2643179A - Method of treatment of fluorinated aluminum-bearing mineral products : en
  • US2643234A - Nonskid crepe rubber composition : en
  • DE880433C - Extraction and loading machine, especially for coal mining : de en
  • US2642789A - Transload device : en
  • FR1031449A - Improvements to electric motors : en fr
  • AU1778353A - Method and apparatus for making hollow accreted fibrous bodies : en
  • FR1031615A - Advanced battery lug : en fr
  • FR1031863A - : fr
  • US2643089A - Unseating structure for rotary plug valves : en
  • US2642798A - Roller trip for printing machines : en
  • GB693098A - Rotary cultivator for coupling to agricultural tractors : en
  • GB693137A - Party line identification dial : en
  • DE880790C - Hair curlers : de en
  • DE880825C - Lubricating pump with removable inspection cover, secured to the housing by a resilient means, with an internal inspection glass : de en
  • FR1031866A - Form for making hairstyles for metropolitan countries, for colonies or for exotic countries : en fr
  • DE1658192U - DRAFT TIP MADE OF WIRE FOR PIT REMOVAL. : de en
  • DE881047C - Bimetal element : de en
  • DE880947C - Device for applying objects to be examined microscopically to a slide : de en
  • FR1031269A - Plastic gasket for airtight sealing and recapping of containers : en fr
  • FR1031776A - Stabilizer device for motor vehicles : en fr
  • FR1031239A - Special rim for bicycle wheels for powerful braking : en fr
  • FR1031279A - Automatic sockets : en fr
  • FR1031844A - Perspective drawing process and apparatus for carrying out this process : en fr
  • DE1657979U - DEVICE FOR PLASTERING WALLS. : de en
  • DE1658154U - ARRANGEMENT OF THE LATCH TO SNAP INTO THE SLIDING TUBE OF DIRECTION INDICATORS IN THE HANDLEBARS OF TWO-WHEELED VEHICLES : de en
  • DK76002C - Adjustable bedside lamp. : da en
  • CY101A - Improvements in recovery of metals from sulphur-containing metallurgical slag : en
  • DE1658165U - CANNING SEALING DEVICE. : de en
  • DE880538C - Sewing machine : de en
  • FR1031464A - Shelter for hunting or other applications : en fr
  • FR1031805A - Simple transformation of a mechanical alarm clock into a time switch of an electrical circuit : en fr
  • FR1031475A - Device, pliers for picking olives and fruits : en fr
  • GB693247A - Improvements in garment forms : en
  • GB693199A - Improvements in illuminating apparatus for use in photographically copying coloured originals by contact or projection printing : en
  • US2643071A - Magnetic transducing apparatus : en
  • US2642620A - Method of and apparatus for defining plastic masses : en
  • US2643264A - Method for synthesizing 4, 4'biphenyl diisocyanate : en
  • GB693232A - Improvements relating to methods of and apparatus for the production of zinc : en
  • GB693139A - Improvements in or relating to birdcages : en
  • DE880541C - Form for placing bets in six-day races : de en
  • DE880720C - Method and device for covering surfaces with polycondensation products : de en
  • DE880962C - Periodically acting regulating device : de en
  • FR1031275A - Protective frame for table tennis racket : en fr
  • GB693190A - Fruit press : en
  • US2643096A - Trench making machine and the like : en
  • US2643282A - Electronic equipment cooling means : en
  • DE1657826U - SIDE SPRAY GUARD FOR MOTOR VEHICLES. : de en
  • DE1658104U - BASIN WASHING MACHINE OD. DGL. : de en
  • DE880470C - Automatic injection molding machine with cleaning device : de en
  • DE880842C - Clamping device for clamping workpieces : de en
  • DE880467C - Mass for the production of molded shells for metal or iron casting : de en
  • DE880853C - Motor vehicle with a coupled trailer : de en
  • DE880677C - Process for sealing cement and spun concrete pipes and sealing material for carrying out the process : de en
  • FR1031328A - New invisible closure without button or buttonhole : en fr
  • FR1031373A - Mounting device for filing bin : en fr
  • FR1031598A - Automatic thermostat with control device? for refrigeration equipment : en fr
  • DE880791C - Steam clip for making permanent hair waves : de en
  • DE880938C - Process for the continuous polymerisation of unsaturated compounds in the disperse phase : de en
  • FR1031770A - Process for the manufacture of artificial yarns, fibers, ribbons, films, sheets, and similar products, and products obtained by this process : en fr
  • GB693082A - Improvements in compressors for refrigerator systems : en
  • US2642592A - Method and machine for assembling washers with fasteners : en
  • US2642925A - Folding table and bench : en
  • US2643362A - Device for insulating a jack : en
  • DE880582C - Arrangement for attaching headlight covers to vehicles : de en
  • DE880950C - Colorimeter : de en
  • DE1657950U - FILTER PRESS PLATE. : de en
  • DE880362C - Method and device for the production of light screens, in particular for electric light tubes : de en
  • DE880807C - Hoe : de en
  • DK76017C - Floating trawl. : da en
  • DE880684C - Belt tensioner for sewing machines : de en
  • DE880805C - Buckle for trouser belt and similar utensils : de en
  • DE880956C - Procedure for the detection of solvent fumes : de en
  • DE880967C - Process for the production of smoking paper for the control of insects : de en
  • DE881079C - Terminal with a contact tongue in which the wire to be connected is held in place by a head contact screw : de en
  • FR1031578A - New alcohols and process for their preparation : en fr
  • GB693291A - Electrically heated liquid heating device : en
  • FR1031686A - Process for the production of sulfonamide solutions : en fr
  • GB693160A - Shoulder-bead for use in dry-wall construction : en
  • GB693251A - Stabilization of vat dye leucos at high temperatures : en
  • DE880282C - Separation of tantalum and niobium from the anion-forming metals of the 3rd, 4th, 5th and 6th groups of the periodic table and from silica : de en
  • DE881082C - Panel arrangement : de en
  • FR1031337A - Cupric anticryptogamic product and its preparation process : en fr
  • FR1031546A - Improvements to sources of radiations exciting the luminescence of various coatings or masses : en fr
  • FR1031885A - Electrical circuit device for automatic detection and signaling of low currents or voltages : en fr
  • FR1031327A - Calendar for motorists : en fr
  • FR1031417A - Animated toy : en fr
  • FR1031694A - Hot air generator : en fr
  • CA493885A - Preparation of basic lead salts of 2:4 dinitro resorcinol : en fr
  • US2642665A - Cylinder gauge : en
  • AU1771353A - Improvements in or relating to hook-stay assembly for fabric fastening : en
  • DE880388C - Mass for molded shells for metal or iron casting : de en
  • FR1031521A - Coated paper or cardboard container and its manufacturing process : en fr
  • FR1031788A - Method for obtaining color photographic images : en fr
  • US2642843A - Air filter : en
  • US2643003A - Rack for tie bags : en
  • US2643190A - Process for roasting and salting nuts : en
  • US2643245A - Copolymers and copolymer emulsions of salts of monoalkyl esters of maleic acid : en
  • USD169897S - Traffic signal : en
  • US2643262A - Organic compounds of titanium : en
  • DE880312C - Circuit for railway safety devices : de en
  • DE880333C - Arc protection device for high voltage insulators : de en
  • FR1031330A - Sponge Suture Process : en fr
  • GB693329A - Improvements in or relating to adjustable clamps : en
  • US2642632A - Window frame construction : en
  • US2642741A - Transient force measuring device : en
  • US2643032A - Powder dispenser and distributor : en
  • US2643367A - Magnetostriction seismometer : en
  • US2643275A - Automatic spark plug switch : en
  • US2643366A - Terminal of the grommet type : en
  • DE1657847U - Illuminated display device for bowling lanes, shooting ranges, etc. : de en
  • DE1657907U - MANNEQUIN. : de en
  • DE1657933U - TOP MIXING TAP. : de en
  • DE880489C - Process for the preparation of polymerization products from tetrahydrofuran : de en
  • FR1031734A - Die-forged valve body, in particular for medium and high pressure valves, and method for manufacturing said body : en fr
  • FR1031756A - Washing machine : en fr
  • US2642602A - Pipe swab : en
  • US2643357A - Instantly reversible motor : en
  • GB693254A - Improvements in or connected with feed mechanism for use in association with automatic or semi-automatic weighing apparatus : en
  • CA493931A - Hydraulic scale capsule : en fr
  • DE880329C - Feed-through capacitor : de en
  • DE880890C - Rotogravure printing machine : de en
  • DE1657876U - BOHNER DEVICE. : de en
  • FR1031316A - slab elements and floors made using these elements : en fr
  • DE1658092U - BEER SUPPORT. : de en
  • DE880452C - Process for the manufacture of railroad tracks : de en
  • DE880834C - Rust protection process for the inner surfaces of fuel tanks and pipelines : de en
  • FR1031210A - Refrigerated cabinet : en fr
  • GB693032A - Improvements in or relating to rope coilers : en
  • GB693054A - Improvements in filing systems for files, cards or the like : en
  • DE1657840U - SLIDING DOOR GUIDE : de en
  • DE1658034U - WINDING AND UNWINDING DEVICE FOR LAYING WIRE CABLES, FOR LAYING WIRE DURING THE MANUFACTURE OF ELECTRIC FENCES OD. DGL. : de en
  • FR1031265A - Concrete pump : en fr
  • DE880766C - Single phase motor : de en
  • DE881032C - Bunker system for uniform charging of processing plants for coal, ore or the like. : de en
  • GB693149A - Improvements in or relating to the concentration of solutions : en
  • DE1657940U - RABITZ PLIERS. : de en
  • DE880408C - Device for blowing dust-like fuels into pressurized combustion spaces, in particular into the combustion chambers of internal combustion turbines and jet engines for aircraft : de en
  • DE880691C - Cutting device on machines for the production of fibreboard : de en
  • DE880936C - Process for the production of key caps made of thermoplastics with several superimposed characters, especially for typewriters : de en
  • DE752480C - Process for the production of iron catalysts for the hydrogenation of carbons : de en
  • GB693126A - Endless conveyor : en
  • GB693186A - Improvements in or relating to shoe clearance adjustment devices for electromagneticand other brakes : en
  • DE1657984U - LACQUERED SYNTHETIC SILK POT. : de en
  • DE880667C - Tobacco pipe : de en
  • FR1031365A - Collector : en fr
  • US2642766A - Plier vise : en
  • DE880595C - Process for the production of magnetically stressed objects : de en
  • FR1031421A - Bag conveyor extractor : en fr
  • FR1031437A - Metal formwork system for walls of any layout and any profile : en fr
  • GB693219A - Improvements in or relating to roller skate wheels : en
  • DE1657913U - FASTENING THE BRAKE DRUM WITH SNAP RINGS ON THE WHEEL HUB OF A MOTOR VEHICLE. : de en
  • DE880343C - Motor-driven switchgear, especially for electric rail vehicles : de en
  • FR1031398A - Process for the use of gas dust from blast furnaces : en fr
  • DE877413C - Device for installing and removing vehicle tires : de en
  • DE880621C - Process for the preparation of disazo dyes : de en
  • GB693107A - Improvements in or relating to flexible units : en
  • GR14520B - ORTHOPEDIC MACHINE FOR EXTENSION AND IMMOBILITY OF THE NECK, SPINE. : el en
  • DE1658014U - SHOE WITH ONLY ONE SEAM. : de en
  • DE880971C - Injection pump for fuel or the like with a pump ring rotatably mounted eccentrically to the pump drum : de en
  • FR1031450A - Lens shutter with built-in contact device controlling the lighting circuit of a flash lamp : en fr
  • FR1031746A - Manufacture of powder products containing sodium carboxymethyl cellulose : en fr
  • CA493806A - Induction heating control mechanism : en fr
  • US2642988A - Carton for commodities and premium display : en
  • DE880690C - Process for the production of cross bottoms for multi-layer paper bags : de en
  • DE880799C - Traverse for line poles : de en
  • GB693332A - Improvements in or relating to respirators : en
  • DE1657956U - IMPELLER FOR FAN AND THE LIKE : de en
  • DE880547C - Copier : de en
  • FR1031897A - Bicycle rack : en fr
  • GB693167A - Concentration of unsaturated aldehydes : en
  • GB693253A - Improvements in or relating to electrical testing devices : en
  • DE1658033U - FASTENING AND HOLDING DEVICE. : de en
  • CA493912A - Piston packing rings : en fr
  • US2642822A - Method of making sandwiches : en
  • US2642919A - Bonding device and method : en
  • US2643160A - Universal traveling unloader sucker for cotton gins : en
  • DE880303C - Process for the production of a crystallized penicillin salt which is sparingly soluble in water : de en
  • FR1031488A - Cooling device for vehicle engines : en fr
  • GB693102A - Improvements relating to racking cocks : en
  • US2642649A - Lathe control mechanism : en
  • US2642746A - Television tuning device : en
  • FR1031317A - Improvements to soles and shoes : en fr
  • FR1031364A - Table football game played with four dice : en fr
  • FR1031860A - : fr
  • DE1657962U - SPORTS CAR BAG, SHOPPING BAG AND SHOULDER BAG. : de en
  • DE880379C - Firing with a fuel shaft bordered by grate walls : de en
  • GB693085A - Voltage limiting device : en
  • FR1031235A - Welding process of aluminum and its alloys - by tin or any other solder - at medium temperature : en fr
  • CA493873A - Stopping or controlling synthetic rubber polymerizations : en fr
  • FR1031508A - fluted profile elements for the construction of heat exchangers : en fr
  • DE1657853U - CANISTER. : de en
  • DE1657929U - DEVICE FOR SHUFFLING AND RECOVERY OF CIRCULAR PAPERS. : de en
  • DE881021C - Emptying system for conveyor wagons : de en
  • DE880381C - Process for the desulphurization of gases, especially generator or coke oven gases : de en
  • FR1031531A - Dense metal oxide electrical resistors and their manufacturing process : en fr
  • GB693151A - Improvements in or relating to the suspension of reciprocating screens in screening apparatus : en
  • FR1031667A - Adjustable auto-release stop and safety device for tractor plow or other agricultural machine : en fr
  • FR1031349A - Process for preparing oxygenated hydrocarbon compounds : en fr
  • FR1031872A - A method and apparatus for labeling skeins of wool or the like, and skeins labeled according to said method : en fr
  • GR14521B - METHOD OF LIQUID FUEL PRODUCTION. : el en
  • FR1031445A - Process for the production of porous metal parts : en fr
  • DE878988C - Control device for the heating circuit of X-ray tubes : de en
  • DE880849C - Obligation or premium certificate : de en
  • DE880991C - Calculator for machining : de en
  • DE880423C - Tilt protection for motorized turntable ladders, masts, carriers or the like. : de en
  • DE880911C - Device for monitoring the air gap in electrical machines by parts protruding into the air gap : de en
  • FR1031846A - Improvements to means such as zippers : en fr
  • CA493812A - Carburetor : en fr
  • GB693339A - Improvements in remote control units for electrical apparatus : en
  • GR14516B - METHOD OF CONVERSION FOR FREEZING OF THE MAGNESIUM ORET TO LUXURY WHITE CEMENT. : el en
  • DE1658090U - BICYCLE PEDAL. : de en
  • DE880436C - Detachable fastening for roller stand with clamping hook as fastening means : de en
  • DE881056C - Method for magnetic recording of characters, pulses, pulse trains or the like. : de en
  • FR1031723A - Fastener inserting machine : en fr
  • US2642691A - Illuminated floating fishing bobber : en
  • DE1657937U - SUPPORT DEVICE FOR MECHANICAL LOOMS. : de en
  • DE1658098U - SLIP PROTECTION SHOE. : de en
  • DE880812C - Steering device on motor vehicles, in particular tractors : de en
  • DE880727C - Lock chamber for loading or emptying vacuum apparatus, especially vacuum dryers : de en
  • DE881080C - Plug or socket with earth conductor contacts : de en
  • US2642914A - Tire : en
  • US2643143A - Locking device for telescopic structures : en
  • DE880850C - Process for coloring paper pulp with the aid of sulfur dyes : de en
  • GB693237A - Hydrocarbon separation process : en
  • GB693266A - Improvements in or relating to liquid fuel burners : en
  • AT175259B - Process for the production of pure nicotinic acid : de en
  • DE1658126U - GRIPPING DEVICE FOR ARTIFICIAL ARMS. : de en
  • AT175201B - Process for the production of temperature change resistant magnesite bricks : de en
  • AU158388B2 - Improved advertising or ornamental material : en
  • CA493778A - Frame member locating device : en fr
  • US2642738A - Apparatus for measuring the specific gravity of a gas : en
  • US2642826A - Incinerator : en
  • DE880818C - Slot-controlled two-stroke internal combustion engine : de en
  • DE885813C - Process for the removal of areas on diazotypes, preferably developed with ammonia vapor : de en
  • FR1031282A - Development for a decade for a special assignment : en fr
  • US2642992A - Flour sifter : en
  • FR1031459A - Carbon paper and its manufacturing process : en fr
  • FR1031827A - Track brake : en fr
  • DE759284C - Process for coating cylinders, in particular printing form cylinders, with light-sensitive materials : de en
  • DE880873C - Toy vehicle steered automatically by overhead line : de en
  • FR1031652A - Horizontal boring machines : en fr
  • FR1031494A - Improvements to internal combustion engine pistons : en fr
  • DE1657815U - SORTING FRAME FOR FRUIT AND VEGETABLES. : de en
  • DE1657918U - FRONT WHEEL DRIVE FOR BICYCLES. : de en
  • DE1658161U - SECURITY GRID FOR PASSENGER DRIVER. : de en
  • GB693118A - Improvements relating to rotary hearth furnaces : en
  • US2642785A - Machine for making paper containers : en
  • DE880681C - Arrangement to protect metallic components against the corrosive attack of moist or liquid substances : de en
  • FR1031340A - Automatic bend lighting device for motor vehicles : en fr
  • FR1031230A - Improvements to injection pump pistons : en fr
  • DE881059C - Polarized electromagnetic relay : de en
  • CA493842A - Justifying typewriters : en fr
  • DE880698C - Adjustment gear for counter-rotating propellers : de en
  • DK76010C - Method for controlling the heat release from a circulating mixture of water and steam at a boiler plant and device at a plant for carrying out the process. : da en
  • AU1775553A - Elastic fastening on articles of clothing : en
  • AU1141752A - Improvements in or relating to spindles for automatic record changers : en
  • DE880573C - Process for the production of pavements for road construction purposes : de en
  • DE880939C - Process for the polymerization of unsaturated compounds : de en
  • FR1031170A - Improvements to electrodes detecting conductive liquids : en fr
  • DE885969C - Process for applying colored coatings to transparent, colorless foils : de en
  • FR1031804A - Protective knee pad : en fr
  • US2643020A - Soft glass and composite article : en
  • US2643195A - Composition for treating cloth materials : en
  • AT175254B - Process for the preparation of the threo forms of oxazolines : de en
  • DE1657870U - VIBRATION AND SHOCK ABSORBING ELECTRIC LUMINAIRE. : de en
  • DE1657917U - BICYCLE AND MOTORCYCLE SADDLE. : de en
  • DE880500C - Display or monitoring device for the liquid level in containers, in particular OE expansion vessels of electrical transformers : de en
  • FR1031477A - Method of making a flexible binding for blocks of leaflets and resulting products : en fr
  • GB693165A - Improvements in or relating to electric signalling systems : en
  • DE880777C - Process for the production of liquid emulsions : de en
  • DE885756C - Process for the production of p- or n-conducting layers : de en
  • AT175303B - High voltage winding for medium and large transformers : de en
  • AU166171B2 - A welding rod of aluminium base alloy : en
  • AT175271B - Burner head for Siemens-Martin furnaces, especially for those with a chrome-magnesite lining : de en
  • US2642696A - Smoking character figure : en
  • US2643016A - Carton taping apparatus and method : en
  • US2643315A - Arrangement in electric air blast circuit breaker : en
  • FR1031225A - Apparatus for distributing air or gas in liquids : en fr
  • FR1031487A - Improvements in the establishment of cameras using films : en fr
  • DE767757C - Arrangement for stage light regulator : de en
  • FR1031307A - Thin blistered sheet : en fr
  • GB693112A - Electrophotographic plate and method of producing same : en
  • DE880508C - Weight for balancing circulating bodies : de en
  • FR1031583A - Instrument for teaching : en fr
  • DE880522C - Beet harvester : de en
  • US2642935A - Window frame assembly : en
  • AT175301B - Electric machine, in particular a transverse field generator, with regulation by adjusting a scattering yoke : de en
  • CA493847A - Flexible suspension of axle bearers : en fr
  • CA493893A - Tip and shank for hammer mills : en fr
  • DE1657916U - RUBBER SADDLE COVER. : de en
  • FR1031308A - Sandals improvements : en fr
  • DE880737C - Overall cut for cutting sheet metal for electrical equipment : de en
  • DE1657832U - SPLIT RIM. : de en
  • DE1658178U - MANHOLE COVER. : de en
  • US2643148A - Trunk latch type fastener : en
  • DE880411C - Quick connection for pipes of different diameters : de en
  • DE880498C - Method for determining the amount of steam emitted or the like by measuring the differential pressure : de en
  • AU1086552A - Improvements to plastic moulding machines andthe dies therefor : en
  • CA493783A - Switch for emergency stop flasher signal system : en fr
  • US2642844A - Clutch piston safety valve : en
  • US2643022A - Radiation shield supports in vacuum insulated containers : en
  • US2643168A - Device fob checking the sale of : en
  • DE880347C - Electrical fuse with low self-inductance and high breaking capacity : de en
  • DE880697C - Actuating gear for the adjustable blades of propellers : de en
  • AT175269B - Heat exchange device with drivable rotor consisting of finned tubes : de en
  • USD169924S - Handbag or similar article : en
  • CA493777A - Flush doors : en fr
  • DE1658019U - HOLDER FOR USED PAINT BRUSHES. : de en
  • US2642928A - Upholstered spring construction for furniture : en
  • AU161906B2 - Improvements in or relating to conveyor belts : en
  • CA493922A - Lubricating oil composition : en fr
  • DE758467C - Method for the double-sided hardening of twisted tubular bodies : de en
  • FR1031293A - Bottom sealing device for sunken dams : en fr
  • FR1031348A - Lady's bag closure, all sheathing, haute couture : en fr
  • DE880336C - Rotary switch for double-pole contact interruption : de en
  • DE880728C - Movement with a differential gear in drive connection with the barrel and barrel shaft : de en
  • CA493926A - Clutch : en fr
  • DE1657945U - SWIM CAP. : de en
  • AU160293B2 - A process forthe uniform incorporation of cationic compounds into paper : en
  • DE880912C - Direct writing electrical measuring device, especially for recording vibrations : de en
  • GB693183A - Improvements in or relating to an ink and moisture applying mechanism for lithographi : en
  • GB693226A - Improvements in turbidimeters : en
  • CA493796A - Heating system : en fr
  • DE880893C - Process for the separation of air with the simultaneous production of liquid or compressed oxygen : de en
  • FR1031207A - Chlorination of chloromethyl-methylsilanes : en fr
  • US2642636A - Adjustable weatherstrip for windows : en
  • US2643183A - Reactor having nonplugging valve nozzle : en
  • USD169887S - Spectacle front : en
  • DE880782C - Device for admitting medication and liquid, subsequently hardening filling compounds into carious cavities of teeth : de en
  • DE880885C - Machine for metal processing by means of adjustable rollers : de en
  • DE885396C - Process for the production of hydroxylamine : de en
  • FR1031523A - Installation for the treatment of objects, placed on wagons, in a tunnel in which a gaseous or liquid fluid circulates : en fr
  • FR1031807A - Method of constructing silos with compressed walls bracing themselves on the pylons of multiple gantries : en fr
  • AT175239B - Process for the extraction of earth metal salts from silica-containing earth metal raw materials : de en
  • US2642655A - Cake inserter : en
  • DE880887C - Process for bleaching fibers from native and regenerated cellulose and products made therefrom : de en
  • US2642790A - Focusing apparatus for reflex photographic cameras : en
  • US2642900A - Movable reed for electric protection : en
  • US2643263A - Higher secondary-alkyl orthosilicates : en
  • US2642628A - Method of forming a wet cathode portion : en
  • US2643309A - Signal device for motor vehicles : en
  • US2643111A - Single-leaf spring clamp : en
  • US2643365A - Terminal pin block : en
  • DE1658016U - ADJUSTABLE SHOE CLOSURE. : de en
  • DE880382C - Two-stage liquid ring compressor : de en
  • DE880701C - Equipment in trucks to subdivide the cargo space : de en
  • DE880742C - Process for the production of linoleum-like coverings : de en
  • FR1031754A - Method and apparatus for treating materials with gases : en fr
  • GB693346A - Improvements in or relating to magnetic recorder head assembly : en
  • AU163755B2 - Disc edge deburring machine : en
  • CA493945A - Remote controlled vehicle headlight adjuster : en fr
  • AT175266B - Duplication template : de en
  • US2642978A - Article feeding apparatus : en
  • FR1031680A - Improvement of tampers for piles and sheet piles, working according to the diesel principle and jibs for these tampers : en fr
  • DE880490C - Loading arrangement on the feed hopper for melting furnaces : de en
  • DE754555C - Circuit for electric accumulator vehicles : de en
  • DE755257C - Device for sonic treatment of materials, in particular molten metal : de en
  • AU1771553A - Improvements in or relating to apparatus for making and handling ice : en
  • FR1031588A - Equipment and devices for material handling : en fr
  • US2643018A - Milk bottle case and bottom frame therefor : en
  • AT175293B - Anchoring a bundle of conductors in high-voltage overhead lines : de en
  • AT175209B - Air heaters for drying systems, in particular for laundry drying chambers : de en
  • DE880670C - Toothed friction wheel for flint stones : de en
  • DE885634C - Shut-off device, especially for liquid lines : de en
  • AT175237B - Process for the production of metal salts and other metal compounds : de en
  • CA493799A - Cigarette lighter : en fr
  • FR1031474A - Improvements to composite pipes and their manufacturing process : en fr
  • DE1657809U - DOUBLE RING WITH REAR MIRRORING. : de en
  • DE1658125U - RUBBER FULL VISION GLASSES. : de en
  • DE1658138U - ZINC PLATED SHEET FOR WOOD RAKES. : de en
  • DE760570C - Hybrid circuit with feedback lock : de en
  • DE880396C - Elastic fingernail protection cap : de en
  • DE880801C - Process for the production of tablet-shaped objects from rubber milk : de en
  • FR1031217A - New way of constructing civil or other buildings, fence walls, etc. : en fr
  • DE880580C - Overload clutch for the bucket chain turas of excavators, depositors or the like. : de en
  • FR1031808A - Cable sheath stopper for bicycles, mopeds or other brakes : en fr
  • FR1031379A - Address device : en fr
  • FR1031613A - Valve stopper for bottles and other containers : en fr
  • US2643209A - Vitamin a acetate gelatin beadlets : en
  • US2643252A - 3, 8-bis-(trifluoromethyl)-benzo(c) cinnoline and nu-oxides thereof : en
  • DE880341C - High-voltage gas switch : de en
  • DK76019C - Regulation mechanism for gas turbine systems. : da en
  • AU163081B2 - Improvements relating tothe recovery of new growth factors or vitamins from aqueous solutions thereof : en
  • CA493774A - Elastic yarn and method of making : en fr
  • FR1031517A - Spark plug improvements for internal combustion engines : en fr
  • FR1031408A - Thermostatic device more especially for electric irons and the like : en fr
  • FR1031757A - Process and apparatus for the continuous manufacture of soap : en fr
  • US2643373A - Mounting of cathode-ray tubes for television reception : en
  • DE880481C - Milling chain mortising machine : de en
  • DE1658162U - ADDITIONAL DYNAMO SPRING FOR BICYCLE DYNAMOS. : de en
  • DE870669C - Control for speed control of vehicle toys : de en
  • DE880604C - Artificial earthing of parts of a high-frequency arrangement : de en
  • CA493891A - Electric pulse translator circuits : en fr
  • CA493840A - Method of coloring glass : en fr
  • DE880822C - Fuel injector with needle shaft reinforced on the valve seat : de en
  • DE881015C - Multicolor pencil : de en
  • FR1031715A - Fan improvements : en fr
  • FR1031697A - Improvements to metal extrusion presses : en fr
  • FR1031710A - Auxiliary motor for bicycle or similar : en fr
  • FR1031879A - Stretchable sheet formed of deployable elementary sheets : en fr
  • GB693061A - Electrical translating devices utilizing semiconductive bodies : en
  • GB693181A - Improvements in and relating to servo systems : en
  • US2642799A - Means for pressure roller spindle support and adjusting duplicating machines : en
  • DE880296C - Process for the preparation of lead phthalate and lead salts of aliphatic monocarboxylic acids in salts containing complex bonds : de en
  • DE880610C - Cover for electrical machines : de en
  • FR1031896A - Cremona : en fr
  • GB693161A - Improvements in and relating to electro-mechanical transducer units : en
  • CA493869A - Line finder system : en fr
  • DE880291C - Process for the preparation of 2, 2, 4-trimethyl-3-ol-pentanoic acid : de en
  • FR1031840A - Continuous rectilinear loom : en fr
  • GB693263A - Improvements in or relating to radio beam scanners : en
  • US2642669A - Screw-actuated micrometer gauge : en
  • DE1658080U - BLIND DEVICE FOR CAR WINDOWS. : de en
  • DE880716C - Installation on ballpoint pen holders : de en
  • DE881025C - Process and plant for processing flue gas : de en
  • FR1031811A - Thermostatic switch : en fr
  • US2643002A - Pocketed display rack : en
  • GB693095A - Improvements in coupling for trailer vehicles : en
  • DE1658062U - CATCH FLAP FOR POULTRY BREEDING CAGE. : de en
  • US2642720A - Compound master cylinder unit for hydraulic systems : en
  • US2643029A - Tube holder and dispenser with pivotally mounted tube-squeezing member : en
  • US2643149A - Striker plate : en
  • US2643284A - Ignition system : en
  • US2642769A - Erythrocytometer : en
  • DE880344C - Short-circuit extinction : de en
  • DE880852C - Processes and devices for the production of picture sound films : de en
  • FR1031656A - Advanced iron : en fr
  • FR1031798A - Machine for the selection and installation of asymmetrical closing elements for rack and pinion closures : en fr
  • FR1031774A - Advanced remote transmission device : en fr
  • FR1031185A - Method and device for applying liquid substances to a support : en fr
  • FR1031721A - Phase distortion meter : en fr
  • FR1031759A - Improvements to devices for producing an electrical signal with pulse code modulation : en fr
  • FR1031888A - Cutter-shaped tool, usable in particular for hollowing out acetabular cups : en fr
  • US2642868A - Surgical ampoule-syringe : en
  • US2642873A - Aspirating trocar : en
  • US2643301A - Hand telephone : en
  • AT175307B - Ceiling fitting for electric lighting fixtures : de en
  • DE880298C - Process for stabilizing and improving the dissolving properties of formylated or acetylated amines : de en
  • DE1657852U - PACKAGING FOR SEWING MACHINE NEEDLES. : de en
  • US2643138A - Pivoted detent pipe coupling : en
  • DE1657941U - BEACHWEAR. : de en
  • DE869411C - Squeezable ampoule : de en
  • DE876912C - Device for the production of sheet material from plastic compounds : de en
  • US2642667A - Extensible rule : en
  • US2643300A - Telephone subscriber set with sidetone reduction for central battery systems : en
  • FR1031158A - Improvements to the manufacturing processes of cellulose acetate yarns : en fr
  • FR1031502A - Improvements in the installation of radio equipment : en fr
  • FR1031221A - Apple Picker-Sorter-Elevator : en fr
  • US2642896A - Flow control device : en
  • US2642972A - Control system for fluid pressure actuated propeller clutches : en
  • FR1031457A - Magnetogram support : en fr
  • DE1657878U - CURTAIN AND SLING RAIL. : de en
  • DE1658018U - ALARM DEVICE FOR DOOR AND SHOP WINDOW. : de en
  • US2643157A - Bristle setting : en
  • DE1657951U - ROLLER STAND FOR HAND ROLLERS. : de en
  • DE1657861U - NOTEPAD HOLDER. : de en
  • FR1031151A - Process for manufacturing suppositories or ointments : en fr
  • US2642626A - Treatment of rubber stock : en
  • US2642964A - Brake slack adjuster for railway cars : en
  • DE1657859U - SCREWDRIVER. : de en
  • DE1658133U - PLUG-IN CONTROL BUTTON FOR BOOKING AND SIMILAR CALCULATING MACHINES. : de en
  • US2642830A - Curb signal : en
  • US2642982A - Articulated conveyer with swiveling means : en
  • DE881018C - Procedure to increase firedamp safety and improve the explosive effect during shooting : de en
  • FR1031599A - Electric kaleidoscope : en fr
  • FR1031689A - Sintered metal compositions : en fr
  • FR1031848A - Centrifugal separator : en fr
  • FR1031411A - Diamond drilling machine and the like : en fr
  • FR1031837A - Method and apparatus for the gasification of pulverized fuels : en fr
  • FR1031430A - Improvements relating to the printing of textiles with the insoluble azo dyes formed on the fiber : en fr
  • GB693333A - Improvements in automatic pistols : en
  • FR1031875A - Pressure regulator : en fr
  • FR1031687A - Flexible blade fan : en fr
  • FR1031833A - New coloring matters : en fr
  • US2642813A - Aspirator : en
  • FR1031648A - Process for the manufacture of yarns, fibers, ribbons and similar synthetic products having good textile properties, starting from rubber solutions, and products obtained by this process : en fr
  • FR1031242A - Advanced sole : en fr
  • DE880516C - Device for generating sound waves, in particular ultrasonic waves, for treating substances : de en
  • FR1031532A - Process for the preparation of dihydrolysergic acids : en fr
  • FR1031849A - Construction process for walls and partitions using reinforced concrete elements, cast flat on site and put in place by lifting : en fr
  • GB693145A - Improvements in radio navigation apparatus : en
  • FR1031370A - Fixing system for handles or maneuver buttons : en fr
  • FR1031862A - Automatic fuel dispenser : en fr
  • DE880497C - Device for recalibrating liquid flow meters : de en
  • DE880694C - Exposure arrangement for photographic layers, in particular for measuring the blackening and recording blackening curves in sound films : de en
  • GB693143A - Improvements in or relating to record card controlled bill printing device : en
  • GB693242A - Improvements relating to flyers for spinning machine spindles : en
  • GB693264A - Improvements in or relating to lap-forming apparatus in textile machines : en
  • GR14514B - AUTOMATIC COOLING SYSTEM AND CHANGE OF FIXED TRANSPARENT PHOTOGRAPHIC PLATES FOR PROJECTION BY HIGH LIGHT VOLUMES. : el en
  • GB693129A - An improved tension roller mounting for the lower apron of a textile drawing device : en
  • GB693169A - Improvements in and relating to electric circuit controllers comprising cam-operatedswitches : en
  • DK76013C - Pointing scale for measuring instruments with a pivotable axis about an axis. : da en
  • FR1031495A - Automatic control and adjustment device for multiple chain slotting machines and others : en fr
  • US2643076A - Improvement in aircraft of high aspect ratio : en
  • GB693045A - Improvements relating to the control of laundry washing machines and other machines : en
  • DE804876C - Self-locking transport and switching device : de en
  • DE880392C - Device for automatic cable rewind for vacuum cleaner : de en
  • GB693173A - Machines for the working of skins and hides : en
  • DE1657807U - TEMPLATE FOR ORNAMENTAL IMAGE DESIGN. : de en
  • FR1031351A - Form for shoe repair : en fr
  • GB693081A - A method of and apparatus for winning coal by a planing process : en
  • US2643088A - Portable tool : en
  • US2643116A - Apparatus for controlling a web of sheet material : en
  • US2642961A - Automatic brake hitch assembly for trailers : en
  • US2642814A - Overhead monorail system : en
  • US2643246A - Water-soluble copolymers of salts of monoalkyl esters of maleic acid : en
  • US2642792A - Adjustable ventilator grille : en
  • US2642816A - Streamlined corridor vehicle : en
  • FR1031763A - Method and apparatus for the physical or chemical treatment of yarns, warps, fabrics or the like : en fr
  • FR1031845A - Gear shifting device for hammer drills : en fr
  • US2642571A - Cold weather insulation garment and fabric : en
  • US2642793A - Attachment for hay balers for distributing chemicals through hay during baling : en
  • US2642804A - Hydraulic power unit : en
  • DE756523C - Process for increasing the light transmission of optical glasses : de en
  • DE880619C - Headlights with a position-insensitive light source designed in the manner of a festoon lamp, for example a high-pressure mercury lamp : de en
  • DE880917C - Method and device for drying a pressed cellulose fleece : de en
  • FR1031514A - Automatic inverter : en fr
  • FR1031810A - Clamp for the connection of flexible pipes : en fr
  • FR1031824A - Closing device : en fr
  • GB693259A - Improvements in or relating to the manufacture of beta-carotene : en
  • DE880501C - Record with side writing : de en
  • DE880593C - Chemically stable heat transfer medium with repeated evaporation and condensation : de en
  • DE880630C - Device for removing carious substances from cavities and for deep disinfection, fluorination and silicification of cavities of the teeth, at the same time for deeply embedding soft filling compounds in the prepared cavity : de en
  • DE880983C - Connection of rotatable pressure-loaded pipes lying in one axis : de en
  • DK76007C - Coffin, especially coffin. : da en
  • FR1031649A - Improvements to vacuum cleaning devices, preferably portable vacuum cleaners : en fr
  • DE880941C - Measuring and switching device : de en
  • DE881083C - Pipeline duct for laying three-phase cables : de en
  • FR1031674A - Typewriter and ad hoc ink ribbon device : en fr
  • FR1031684A - Vacuum regulator for milking machines : en fr
  • DE881049C - Arrangement for guiding the working medium of a hydraulically operated clutch, in particular a multi-plate clutch, for a transmission connected downstream of a hydraulic turbo converter, preferably for driving the vehicle, especially for rail vehicles : de en
  • AU164149B2 - Improvements in or relating to method of recovering oils from oleaginous meats of nuts, beans, seeds andthe like : en
  • US2643260A - Winterized vegetable oil and process of producing the same : en
  • USD169918S - Tait stocking : en
  • GB693086A - Improvements relating to the preparation of alkylolamides : en
  • GB693127A - Electroconductive coating on a refractory base and process for the manufacture thereof : en
  • CA493914A - Gas turbine nozzle boxes : en fr
  • DE1658200U - DRIVE OF THE PULL-UP ON INTERLOCK, FINE RIB AND CIRCULAR KNITTING MACHINES. : de en
  • FR1031589A - Device for supplying a charging circuit from an alternating current source : en fr
  • GB693294A - Process for manufacturing raised fabrics for blankets, plaids and the like : en
  • CA493895A - Can top piercing tool : en fr
  • DE1657985U - LIGHTING AND / OR MAGNETIC SOUND SYSTEM. : de en
  • DE1658049U - HOLDER FOR PAPER SHEETS, TUBES, BAGS AND THE LIKE. : de en
  • FR1031334A - Electromagnetically controlled diaphragm pump : en fr
  • FR1031505A - Improvements to electrode holders : en fr
  • FR1031513A - Air shut-off valve with valve holder, especially for brake air lines for railway vehicles : en fr
  • US2642907A - Retractable tool handle : en
  • DE1658139U - CAN ALSO BE USED AS A SALT BATH TANK FOR CHEESE DRAIN. : de en
  • GB693159A - Improvements in or relating to apparatus for and methods of shearing strip material into varying lengths : en
  • US2643363A - Panel board neutral bar : en
  • DE1657963U - ROLLING CASE. : de en
  • DE1658010U - SCREW GEAR WITH BALLS. : de en
  • DE1658166U - CARRYING DEVICE FOR SANDING BELTS. : de en
  • DE758750C - Process for producing stereoscopic images : de en
  • DE880477C - Wagon winch : de en
  • DE880788C - Process for the production of work pieces made of steel on the centrifugal path for highly stressed objects, e.g. B. Gun barrels : de en
  • DE880795C - Curved piece for hanging railways bent from an I-beam : de en
  • US2643240A - Polysiloxane antifoam agents : en
  • AT175238B - Process for the production of calcium carbonate or a chalk-like mass : de en
  • USD169910S - Mustee laundry tub : en
  • US2642859A - Fireplace heating system : en
  • DE880692C - Flash lamp : de en
  • US2643349A - Electrostatic voltage power generator : en
  • US2642762A - Rotary swager with axially progressive die action : en
  • FR1031829A - Method and device for measuring and adjusting the deformation of the cylinder and rotor of turbomachines caused as a result of the uneven distribution of heat : en fr
  • GB693170A - Improvements in apparatus for the transporting and storing of goods : en
  • GB693277A - Improvements in or relating to electric detonators and the production thereof : en
  • FR1031545A - Drying chamber : en fr
  • GB693052A - Improvements in and relating to electric discharge devices : en
  • US2643191A - Printing ink for portland cement bases : en
  • AU163959B2 - Method for drying finely-divided solid combustible materials : en
  • DE1657914U - ASSEMBLY TROLLEY FOR MOTOR VEHICLES. : de en
  • FR1031566A - Film winding and rewinding device for cinematographic projection apparatus : en fr
  • FR1031818A - Apparatus for melting materials such as, in particular, solid or semi-solid materials : en fr
  • US2642916A - Forming die : en
  • US2643176A - Compositions for protection of metals against corrosion : en
  • FR1031442A - Elastic metal wheel : en fr
  • DE880897C - Turnbuckle with winch drum and ratchet lock for tightening the tension ropes of the supports of a cable car that can be assembled and dismantled quickly : de en
  • DE1657899U - COMPRESSED Sludge SUCTION AND MUD FILTER. : de en
  • DE1658116U - DEVICE FOR REGISTERING TIMELY CHANGING ELECTRICAL DIMENSIONS. : de en
  • FR1031482A - Device for automatic synchronization of the speed of several mobiles or individually controlled machines : en fr
  • DE880504C - Additional device for photoelectric light meters for color temperature measurement : de en
  • DE880539C - Process for preparing potatoes for animal feed : de en
  • DE880695C - Device for charging an air chamber with air and pressurized fluid : de en
  • FR1031559A - Stylograph : en fr
  • FR1031297A - Assembly intended for the screening of railway ballast : en fr
  • FR1031642A - Winegrower combined disc and coulter : en fr
  • FR1031647A - Improvements to loose hammer hammers, for explosive devices : en fr
  • GB693330A - Improvements relating to steam generating plants and methods of operating them : en
  • GB693256A - Fur garments and method of making same : en
  • GB693305A - Improvements in or relating to synchronous motors : en
  • DE880334C - Device for the periodic interruption of a circuit using a bimetal spring : de en
  • DE880523C - Method of combating fungi : de en
  • DE880796C - Tower crane : de en
  • DE880921C - Cooking stove with one or more roasting or baking ovens : de en
  • DE880848C - Process for producing a vanilla dry flavor : de en
  • DE1657952U - POSTER GUY STAMP. : de en
  • DE1658069U - INTERNAL TOOTHED PLANETARY GEAR. : de en
  • DE880472C - Floor care device : de en
  • DE880384C - Heating coil : de en
  • DE881096C - Device for the ultraviolet irradiation of liquids : de en
  • FR1031638A - Method and device for manufacturing ice blocks : en fr
  • DE881027C - Shower head : de en
  • US2642609A - Adjustable handle mounting for window-cleaning devices : en
  • US2642615A - Curved windshield and wiper : en
  • US2642656A - Method of welding or cutting metal and other materials by chlorine fluoride torch : en
  • US2643358A - Electric translating apparatus : en
  • DE880706C - Signal device for securing vehicles, in particular motor vehicles : de en
  • FR1031153A - Alcohol manufacture : en fr
  • FR1031403A - Cushions and the like having sinuous or zigzag springs : en fr
  • US2642974A - Coin material testing device : en
  • DE754646C - Valve arrester : de en
  • DE880837C - Hydraulic provision of tools for machine tools, in particular milling machines : de en
  • DE880913C - Method for producing a welded connection between a connection film and a capacitor film, in particular in the case of plastic film capacitors : de en
  • DE881074C - Circuit arrangement for telephone charges or coin telephones : de en
  • DE1657983U - HANDSAW, ESPECIALLY HACKSAW AND SCRAP SAW. : de en
  • DE880827C - Pipe connection for high pressure hot steam lines : de en
  • DE881054C - Street scooter : de en
  • GB693192A - Improvements in or relating to apparatus for raising water by air pressure : en
  • GB693231A - Improvements in or relating to fittings for motor cycles : en
  • US2642676A - Preheater and conditioner unit : en
  • CA493947A - Detachable telescope sight mount for firearms : en fr
  • AT175343B - Compression mold with automatically opening casting chamber : de en
  • US2643142A - Floating tool mounting means : en
  • US2642589A - Bedclothes support : en
  • AU161382B2 - Improved spool type control valve for hydraulic power steering mechanism : en
  • AU1759753A - Lubricant compositions containing aryl alkyl sulfonates : en
  • DE880374C - Pendulum converter : de en
  • FR1031191A - Quick-acting coupling for pipes or other conduits : en fr
  • AU1775353A - Process for preparing sutures and ligatures : en
  • AU1771253A - Improvements in or relating to electric devices employing semiconductors : en
  • AT175348B - Method and device for continuous casting of iron and steel in thin-walled, liquid-cooled, metallic molds : de en
  • AU164747B2 - Improvements in or relating tothe production of powdered metals : en
  • CA493790A - Hydrocarbon burner : en fr
  • CA493934A - Accessory system : en fr
  • US2642755A - Safety device for presses : en
  • US2642722A - Lubrication of steam cylinders : en
  • US2643065A - Icebreaker mill with roll and adjustable breaker plate : en
  • US2642912A - Billfold wallet : en
  • US2643102A - Agitating machine for bottled beverages and the like : en
  • DE880966C - Pest control : de en
  • AT175230B - Process for the production of new triphenylmethane derivatives containing sulfone groups : de en
  • DE1657875U - INTERIOR FOR TOOTH CASE. : de en
  • AT175258B - Process for the production of new thioamides : de en
  • AT175334B - Spinneret : de en
  • AU159139B2 - Four-electrode transistor modulator : en
  • CA493831A - Ultra-violet filter on photographic layers : en fr
  • DK76025C - Concrete pipes reinforced with a longitudinal reinforcement. : da en
  • DE1657868U - MOBILE DEVICE FOR SWEEPING ROADS OR. DGL. : de en
  • DE880317C - Double-sided, instantaneously acting fine control arrangement to maintain the synchronous and in-phase running of locally synchronized axes : de en
  • DE881067C - Circuit arrangement for test relays in telecommunications systems : de en
  • AU164680B2 - Improvements in hoisting apparatus orthe like : en
  • AU161381B2 - Improvements in or relating to electric gaseous discharge tubes : en
  • CA493899A - Stretchable suede : en fr
  • AT175215B - Process for the desalination of liquids, especially water : de en
  • CA493910A - Preparation of ethyl halides : en fr
  • DE880600C - Appropriate grouping of the combinations used in teletyping machines in order to achieve the smallest susceptibility to interference : de en
  • DE880800C - Process for separating rubber milk into cream fractions with rubber particles of various diameters : de en
  • FR1031167A - Improvements to processes for the formation, in the gas phase, of superficial diffusion alloys on metal parts, in particular chromium alloys : en fr
  • FR1031190A - Leather and rubber boots and shoes : en fr
  • FR1031315A - Drive mechanism for detaching rollers of textile combing machines : en fr
  • DK76018C - Liquid spreading device. : da en
  • DK76023C - Trigger mechanism with pressure point for firearms. : da en
  • FR1031664A - Gear shift mechanism : en fr
  • US2642721A - Closed cycle elastic fluid compressor-turbine plant and control thereof : en
  • US2643124A - Fillable backboard for punching bags : en
  • US2643171A - Clothes locker : en
  • US2643165A - Ball bearing : en
  • FR1031259A - Electric accumulator battery : en fr
  • FR1031436A - Protection device for "tree" rotors : en fr
  • FR1031891A - Improvements made to traction devices for rolling scaffolding, in particular those for tubular rolling scaffolding : en fr
  • GB693128A - Gamma-keto-tertiary amines and derivatives thereof : en
  • DE1658150U - ELASTIC JOINT DEVICE. : de en
  • DE761363C - Fast acting, current dependent relay : de en
  • DE881017C - Yarn guide device for Koetz winding machines : de en
  • FR1031177A - Reminder system for direction indicator light control : en fr
  • FR1031266A - Oil filter : en fr
  • DE1657894U - PACKING CAN. : de en
  • DE1658160U - SELF-CLAMPING GRIPPER FOR VEHICLES. : de en
  • DE880553C - Lockable fuel filler cap for vehicles with liquid fuel : de en
  • DE881092C - Process for the preparation of disazo dyes : de en
  • FR1031399A - Method and device for the mechanical concentration of ores : en fr
  • FR1031645A - Process and devices for cooling concentrated products containing lactose : en fr
  • GB693060A - Improvements in the spring suspension of bolsters for axle-trucks : en
  • GB693345A - Improvements in or relating to machine for processing materials : en
  • AU1759553A - Antiskid control apparatus : en
  • AU1761453A - Improvements in or relating to silozane elastomers : en
  • DE880414C - Seal for engines installed outdoors, especially for larger diameter cable drums : de en
  • CA493769A - Device for preventing a tractor from turning over backwards : en fr
  • AT175014B - Device for cutting open bandages, in particular plaster bandages, by means of a cutting wire : de en
  • AU1761253A - Improvements in or relating tothe treatment of electrophoritic coating solutions usedfor the coating of metal articles : en
  • DE1658189U - IMITATION OF PARADISE HERON FROM HAHNENSCHLAPPEN. : de en
  • DE880320C - Circuit arrangement for scanning an oscillation with the correct sign by means of pulses : de en
  • FR1031372A - Reflector jewel : en fr
  • GB693224A - Rubber drainage tubing, catheters or the like with distensible bags and the manufacture thereof : en
  • US2642573A - Work glove, mitt, one-finger or the like : en
  • US2642608A - Combined shaving brush and soap holder : en
  • US2642851A - Water heater jacket : en
  • US2642702A - Gear grinding machine : en
  • US2642875A - Filing drum : en
  • AU1776053A - Improvements in disc-type brakes : en
  • US2643238A - Adhesive and coating composition from synthetic copolymers : en
  • DE1658110U - PROFILED TRIM FOR THE HOUSING OF MESSAGE DEVICES, IN PARTICULAR RADIO OR TELEVISION DEVICES. : de en
  • AU167346B2 - Anew or improved cyclopentanopolyhydrophenanthrene derivative and methods for its production : en
  • AT175278B - Method and device for tamping submerged railway sleepers with bedding material by means of a pressure fluid : de en
  • AU1764853A - Improvements in or relating tothe production of powdered metals : en
  • CA493793A - Skirts : en fr
  • CA493782A - Electrically heated de-icing shingle : en fr
  • AT175208B - Device for banding cylindrical objects of variable diameter : de en
  • AT175324B - Process for the production of new asymmetrical urea derivatives of monoazo dyes : de en
  • AT175275B - Magnetically anisotropic iron-based permanent magnet containing nickel, aluminum and cobalt and method for making such magnets : de en
  • AT175305B - Electrolytic alternating current meter : de en
  • DE880406C - Sound box for speaking machines : de en
  • DE880588C - Process for the preparation of formic acid alkyl esters : de en
  • US2642840A - Stock restraining gate : en
  • US2643137A - Pipe repair clamp : en
  • DE880326C - Community radio reception system : de en
  • DE880399C - With hot air working dryer for cutlery or the like. : de en
  • DE1658089U - FOOTBALL WITH TWO ADDITIONAL FOOTBARS. : de en
  • DK76014C - Lifting frame for mounting on tractors. : da en
  • DE1657905U - BRILLIANT MICA CARDS. : de en
  • US2642684A - Plant identification tag and method of making and applying same : en
  • GR14513B - AUTOMATIC MOUSE. : el en
  • DE880469C - Mass for molded shells : de en
  • AT175312B - Device for determining the contact time of periodically actuated contacts of switching devices : de en
  • DE880310C - Electrical internal heating for drying cylinder or the like. : de en
  • DK76006C - Air control mechanism for oil pressure atomizing burners. : da en
  • AU164381B2 - Ligature reel : en
  • CA493845A - Extrusion apparatus : en fr
  • DE1657925U - RESERVE IN AIRPLANE SHAPE. : de en
  • DE880346C - Chain welded pieces made of copper-aluminum-copper wires for fuses : de en
  • US2643019A - Tool for upsetting internally threaded rivets : en
  • US2643189A - Preserved eristalis genus, crane fly larvae, and method : en
  • FR1031519A - Method and apparatus for producing a light foam for moistening dust, especially in mines and factories : en fr
  • DE880775C - Process for the production of azo dyes : de en
  • DE880903C - Solid core insulator with inner armouring : de en
  • DK75998C - Crucible press. : da en
  • FR1031587A - Printing machine for addresses and similar texts : en fr
  • FR1031828A - Electric sign : en fr
  • FR1031270A - File cutting machine : en fr
  • FR1031393A - Strongly tilted file : en fr
  • US2643247A - Synthetic rubberlike materials from an alkyl acrylate and an aliphatic diene hydrocarbon : en
  • US2643360A - Voltage supply regulator : en
  • AU160002B2 - Improvements in disc-type brakes : en
  • AU3881350A - Improvements in means for launching aeroplanes andother flying bodies : en
  • FR1031670A - Improvements made to devices for the lateral stabilization of aerodynes, in particular aerodynes liable to fly on their backs : en fr
  • FR1031319A - Knife or penknife fitted with an optical imaging device : en fr
  • FR1031409A - Spring starter for diesel engines : en fr
  • GB693059A - Improvements in or relating to pumps for liquid metal : en
  • DE880463C - Method and device for splitting fatty substances : de en
  • DE880636C - Process and melting furnace for melting down light and bulky scrap : de en
  • US2642575A - Maternity garment : en
  • US2642612A - Windshield wiper : en
  • FR1031637A - Distributor group for percolators equipped with a graduated and visible doser for controlling the water inlet : en fr
  • DE765147C - Receiving relay for remote control systems with timer : de en
  • DE880383C - Process for the production of artificial bristles : de en
  • DE880464C - Method and device in knitting machines for the production of weft knitted fabrics or knitted fabrics : de en
  • DE880993C - Sewing machine : de en
  • DE881064C - Selector for telecommunication systems with a common drive for the lifting and rotating movements of its switching arms : de en
  • FR1031359A - Coal mining machine with several foils mounted next to each other in a housing : en fr
  • FR1031496A - Process for the manufacture of a synthetic charcoal that can replace natural charcoal for domestic, central and industrial heating : en fr
  • FR1031538A - Permanent cold wave process for hair or body hair : en fr
  • AT175328B - Combustion chamber with slag table for melting chamber firing : de en
  • US2643119A - Machine for handling greeting cards or other sheetlike articles : en
  • US2642791A - Detachable root cutter : en
  • US2642841A - Line-spacing copyholder : en
  • US2643140A - Coupling : en
  • AT175203B - Basic refractory bricks or masses and processes for their manufacture : de en
  • AU1775253A - Ligature reel : en
  • DE1657846U - SINGLE TRACK ROLLER SKATE FOR SPORT AND ARTISTIC RUNNING. : de en
  • DE1658103U - DRYING UNIT FOR LAUNDRY AND THE LIKE, IN PARTICULAR FOR THE HOUSEHOLD. : de en
  • FR1031304A - Introduction of gas into solid particles : en fr
  • FR1031713A - Improvements relating to receptacles and, in particular, to protective envelopes or sheaths for collapsible tubes containing dough and other materials capable of being expelled : en fr
  • FR1031806A - Sealing tab formed by the assembly of two elements : en fr
  • AU1761353A - Fastening device : en
  • DE764047C - Process for the production of solid, liquid and easily liquefiable aliphatic hydrocarbons from gases containing carbon dioxide and hydrogen : de en
  • DE880707C - Direction indicators, especially for cars and motorcycles : de en
  • DE880895C - Loading device for double top closures for blast furnaces : de en
  • FR1031543A - Improvements to low volume arc extinguisher circuit breakers : en fr
  • FR1031704A - Improvements made to resinous and conductive lamellar parts as well as to their manufacturing processes : en fr
  • GB693119A - Improvements in or relating to v-shaped electric lamp, discharge tube and like filaments : en
  • GB693274A - Improvements in mortar spreaders used in building operations : en
  • US2642784A - Machine for making paper containers : en
  • US2642884A - Cane : en
  • US2643101A - Mailbag catcher : en
  • DE1658171U - DRIVER'S CUFF GLOVE. : de en
  • DE880313C - Monitoring device for signal systems : de en
  • DE880640C - Self-acting, motorless, electric fluid jet device, especially for dishwashing : de en
  • AU1772253A - Improvements in or relating to thermodynamic reciprocating apparatus : en
  • CA493944A - Spring forming machine : en fr
  • DE880422C - Multi-part, ring-shaped housing made of plastic, especially for centrifugal pumps : de en
  • DE880649C - Veneer gluing machine : de en
  • DE863844C - Air humidifier : de en
  • FR1031747A - Process and equipment for laying paving or coating elements : en fr
  • US2643040A - Luggage carrier for automobile tops : en
  • US2643330A - Pulse interval time division system : en
  • DE749118C - Device for lifting sunken ships by means of floodable and drainable lifting cylinders : de en
  • US2643323A - Combination space and water heating unit : en
  • FR1031299A - Rear unloading machine for cutting and recovering standing beet collars : en fr
  • FR1031742A - Selective connection device applicable to pressurized fluid pipelines : en fr
  • BE520056A - : en
  • DE880507C - Differential pressure meter : de en
  • US2642981A - Extensible conveyer with take-up means : en
  • US2643359A - Protective circuits : en
  • DE1657814U - DEVICE FOR MIXING AND CRUSHING THE VARIOUS COMPONENTS OF LIFE. : de en
  • DE1657961U - HANDLE FOR PACKAGING BOXES. : de en
  • FR1031325A - Control mechanism for harvester : en fr
  • FR1031352A - Improvements to electrical indicating devices : en fr
  • DE880358C - Arc lamp, especially for motion picture projectors : de en
  • DE880591C - Plate for plate heat exchanger : de en
  • DE1658015U - SHOE INSOLE WITH FOOTBED INSOLE. : de en
  • CA493834A - Filtered lead assembly : en fr
  • DE1658123U - SLIP TONGS. : de en
  • DE880665C - Closure for jewelry and utensils : de en
  • FR1031484A - Removable plastic covering sheets for automobiles : en fr
  • FR1031830A - Fuels for internal combustion engines : en fr
  • US2642617A - Carpet sweeper with brush cleaning fingers : en
  • DE880712C - Cast bicycle frame made of light metal : de en
  • FR1031834A - New coloring matters : en fr
  • DE756168C - Free-flight piston engine-compressor : de en
  • US2643131A - Power transmission : en
  • US2643248A - Method of sulfurizing terpene hydrocarbons : en
  • DE765333C - Device for determining the milliamperecond product when operating Roentgen tubes : de en
  • DE880930C - Large-format hollow stone for a rising masonry : de en
  • DE880750C - Process for producing mixed steams that are as dry as possible : de en
  • FR1031250A - Device for fixing thin plates, in particular glazing, avoiding the use of mastic : en fr
  • FR1031801A - elements for the construction of walls and buildings and method of using these elements : en fr
  • FR1031443A - Coupling device for shafts, particularly for shafts intended to rotate at high speed : en fr
  • FR1031211A - Alloy usable in dentistry : en fr
  • FR1031773A - Device for fixing the rails to the sleepers : en fr
  • DE880375C - Amplifier with a negative feedback network according to Scott : de en
  • DE880696C - Adjustment device for inevitably changing the blade setting of two coaxially arranged one behind the other, independently driven by the motor, but rotating in the opposite direction of rotation : de en
  • FR1031478A - Washing process and compressed air washing machine : en fr
  • FR1031229A - Improvements to submersible electric motors : en fr
  • FR1031452A - Automatic coupling for vehicles, in particular for sedans : en fr
  • FR1031604A - Fluorescent material applicable to illuminated advertising : en fr
  • US2642936A - Dispenser for ejecting and severing gummed tape : en
  • DE880473C - Vacuum cleaner with a device for cleaning the filter : de en
  • US2642634A - Adjustable awning : en
  • US2643273A - Method of securing rubber adhesion to metal and composition therefor : en
  • FR1031853A - liquid fuel evaporator : en fr
  • DE1658180U - CHAIN CUTTER. : de en
  • FR1031324A - Drive mechanism for spinning pumps in rayon and cellulosic wool spinning machines : en fr
  • FR1031472A - Manufacturing process for tempered glass sheets and product obtained : en fr
  • FR1031216A - Advanced filter for brewing coffee : en fr
  • FR1031563A - Method for the visual estimation, determination and photographic recording of temperatures at the surface of a solid body : en fr
  • DE880830C - Fluid control gear : de en
  • FR1031262A - Method and devices for measuring torques by magneto-stricture : en fr
  • FR1031549A - Ammi visnaga extraction process : en fr
  • US2643026A - Timer controlled apparatus adapted to feed and measure materials : en
  • CA493839A - Radio directive system : en fr
  • GB693258A - Pump and motor assembly : en
  • FR1031730A - Improvements made to bag carriers for unloading from boats of bunches of bananas or packages of foodstuffs requiring similar care : en fr
  • GB693115A - Improvements in or relating to boots and shoes and to the manufacture of the same : en
  • GB693125A - Process for the preparation of purified concentrates of the vitamins of the b group : en
  • US2642989A - Shipping device : en
  • US2643099A - Vapor heated roll : en
  • GB693288A - Improvements in and relating to electric induction apparatus : en
  • CA493920A - Iron ore briquettes : en fr
  • AU1765453A - Improvements relating to insulating material for electrical apparatus : en
  • FR1031661A - Improvements to devices intended for the lifting and delivery of liquids : en fr
  • DE1657825U - STROLLER. : de en
  • DE1658024U - IDENTIFICATION FOR THE END OF THREAD OF BALLS OF TWINE OR TWIST : de en
  • DE1657980U - WINDOW, PREFERABLY SHOP WINDOW BAR. : de en
  • AU1773653A - 2-(Stilbyl-4')- 123-Benzotriazole-2'-Sulphonic acids and process of producing same : en
  • CA493771A - Belt fastening : en fr
  • DE880646C - Sliding window with vertical rails : de en
  • DE881090C - Transformer for electrical resistance welding devices fed by discharge currents that are suddenly sent through the primary winding of the transformer : de en
  • GB693304A - Means for starting and stopping internal combustion engines : en
  • FR1031427A - Plastic material intended for the manufacture of articles usually made of freestone, concrete and others : en fr
  • FR1031569A - Linear chain limited polyesters and their applications : en fr
  • FR1031691A - Safety razor : en fr
  • AU163804B2 - Improvements in or relating to tubeless tires and and liners therefor : en
  • DE755023C - Arrangement for deriving a constant number of ampere-turns from a fluctuating alternating voltage : de en
  • DE765824C - Method for removing brass residues from metal casting molds : de en
  • DE880794C - Holding device for books or the like for reading in a lying position : de en
  • DE880458C - Galvanic primary or secondary element : de en
  • DE880518C - Lighter : de en
  • US2643167A - Typewriter pedestal desk : en
  • US2643254A - Piperazine compounds and method for making same : en
  • AU1767853A - Improvements in or relating to automatic control devices for windmill driven pumps andthe like : en
  • US2643135A - Strip feeding mechanism : en
  • CA493826A - Diaphragm assembly : en fr
  • AU161959B2 - A process for manufacturing sintered phosphatic fertilizer : en
  • CA493768A - Control unit for electric cookers : en fr
  • CA493864A - Lubricating mechanism : en fr
  • AU1081052A - Improvements in or relating to automatic control devices for pressure operated mechanisms : en
  • DE1658101U - DISCONNECTING DEVICE FOR BIT BITS. : de en
  • FR1031395A - Dish holder : en fr
  • FR1031565A - Quick coupling with automatic sealing device : en fr
  • FR1031718A - Position change device for cipher machines : en fr
  • GB693285A - Improvements relating to the manufacture of optical windows for the envelopes of electron discharge devices especially cathode ray tubes : en
  • DE1658022U - DEVICE ON A SPRAYING MACHINE OD. DGL. : de en
  • DE1657817U - GRINDING MACHINE FOR GRAIN. : de en
  • DE880400C - Device for roasting bread, rolls, rusks u. like : de en
  • DE881053C - Elastic car body support on bogies, in particular on rail vehicles : de en
  • DE862387C - Friction gear for stepless speed change with hollow bevel gear transmission using two bevel gear pairs : de en
  • DE880756C - Electric toggle switch : de en
  • DE880857C - Disc brake with mechanical actuation, especially for motor vehicles : de en
  • DE1657981U - SOLE BENCH FOR WINDOWS OF ALL KINDS, IN PARTICULAR FOR SUCH MADE OF REINFORCED CONCRETE. : de en
  • AT175257B - Process for the preparation of new isonicotinic acid derivatives : de en
  • AU1765553A - Improvements in hoisting apparatus orthe like : en
  • CA493841A - Graded seals : en fr
  • AT175223B - Extension of the track from cast iron joined together in a ring shape : de en
  • US2643174A - Facsimile stylus carrier and drive system : en
  • AU1093452A - Improvements in automatic voltage regulations : en
  • CA19160S - Chair : en
  • US2642586A - Folding back rest for sofa beds : en
  • US2642855A - Pneumatic governor for compression ignition engines : en
  • US2642906A - Hacksaw assembly : en
  • US2642960A - Brake safety mechanism : en
  • US2643153A - Resilient wheel : en
  • US2643292A - Telegraphic code translator : en
  • CA493838A - Articles of footwear : en fr
  • DE880287C - Process for the separation of dinitriles used as solvents from the substances dissolved in them : de en
  • DE880743C - Process for precipitating alumina hydrate from alkali aluminate solutions : de en
  • CA493810A - Control systems : en fr
  • US2642727A - Freezing pan : en
  • AU1769153A - Shock absorbers : en
  • DE880519C - Device on a tractor-powered chopping device or the like. : de en
  • CA493861A - Electric blasting cap : en fr
  • US2643156A - Brush trimming and bending machine : en
  • CA493896A - Fingerprinting apparatus : en fr
  • US2642958A - Gun mount brake mechanism : en
  • USD169917S - Miniature tot bassinet : en
  • US2642969A - Fluid pressure control apparatus : en
  • DE767689C - Electrolytic capacitor with fibrous material layers provided with the electrolyte between the coatings and process for its production, as well as multiple electrolytic capacitor : de en
  • FR1031816A - Methods and devices for instantaneous automatic closing of oven doors : en fr
  • CA493813A - Flight controller for automatic pilot : en fr
  • CA493814A - Oven heating unit : en fr
  • CA493939A - Scissors : en fr
  • DE881043C - Offset printing machine for front and back printing : de en
  • FR1031612A - Method for measuring, by photoelectric means, the position of a line of a graduation and installation for implementing said method : en fr
  • FR1031802A - Bladed rotor disc : en fr
  • US2642635A - Metal awning construction : en
  • US2642973A - Pressing and like machine : en
  • US2643078A - Elastic fluid turbine support : en
  • AT175295B - Attachment of relays : de en
  • CA493929A - Valve structure : en fr
  • US2642596A - Machine for operating on shoes : en
  • US2643094A - Drilling method and apparatus : en
  • US2643112A - Fluid spring : en
  • FR1031169A - Improvements made to horizontal chamber ovens, in particular compound and regeneration type coke ovens : en fr
  • US2642647A - Method of making shell forgings : en
  • US2643290A - High-speed telegraph transmitter : en
  • US2642811A - Well flow apparatus and system : en
  • US2643356A - Unicontroller system : en
  • US2642693A - Apparatus for retrieving fishing tackle or the like : en
  • DE1658182U - HIP BELT. : de en
  • DE880373C - Flashback indicator : de en
  • AU1764353A - Absorbent articles intended for surgical dental, and sanitary purposes : en
  • US2642810A - Power transmission : en
  • DE1657948U - TOOTHBRUSH. : de en
  • DE880832C - Device for operating a roller for the treatment of metal wire and band rings in pickling, flushing or other liquids : de en
  • FR1031745A - Method and furnace for heating by means of eddy currents of bars subjected to forging : en fr
  • FR1031898A - Improvements to electric water heater taps : en fr
  • GB693040A - Improvements connected with rotary printing machines : en
  • GB693179A - An improved folded carbon : en
  • US2642773A - Document photographing machine : en
  • US2643222A - Method of cathodically descalling and electrode therefor : en
  • FR1031234A - Water-lifting pneumo-pulser device : en fr
  • FR1031624A - Switch support, or contactor, for safety devices or? : en fr
  • FR1031663A - Sewing machine accessory : en fr
  • GB693244A - Improvements in fluid flow controlling devices : en
  • US2642861A - Accessory for files : en
  • USD169899S - Sock display fokm : en
  • US2643033A - Liquid dispenser : en
  • US2643061A - Fuel control : en
  • DE880361C - Electric overpressure lamp with a fusible socket protruding outwards from the lamp vessel, including the conductor : de en
  • GB693038A - Improvements relating to hydraulic pit props : en
  • GB693138A - Improvements in photogrammetric projection apparatus : en
  • FR1031181A - Improvements to machines for filling bottles or other containers : en fr
  • FR1031655A - Method and installation for correcting the unevenness of railway tracks : en fr
  • DE880626C - Pocket to hold knitting items and balls of yarn : de en
  • DE880910C - Three-phase drive brake circuit, especially for hoists : de en
  • GB693198A - Conveyor band especially for mine workings : en
  • DE880300C - Process for the production of purified oil-soluble mineral oil sulfonates : de en
  • FR1031174A - Improvements to rear lights for cycles and the like : en fr
  • FR1031764A - Gas discharge device : en fr
  • DE1657943U - WAIST BELT. : de en
  • US2643014A - Refuse handling apparatus : en
  • GB693306A - Improvements in aspiration pyrometry : en
  • DE1658199U - LIGHT COVER. : de en
  • FR1031701A - two-piece mine prop : en fr
  • GB693314A - Improvements relating to upholstery pads for spring seating surfaces : en
  • GB693316A - Improvements relating to locks : en
  • FR1031605A - Multi-chamber burner improvements : en fr
  • FR1031793A - Composite vehicle for scraping or digging the ground with double motor drive : en fr
  • CA493808A - Furniture : en fr
  • DE881091C - Process and arrangement for automatic arc welding, especially for welding fast-flowing electrodes with small arc lengths : de en
  • AU163553B2 - improvements in or relating to method of making a solution of high polymers andthe solution of high polymers resulting from said method : en
  • DE1658142U - AUXILIARY DEVICE ON DRILLING TOOLS, IN PARTICULAR FOR CHANGING DRILLING MACHINES. : de en
  • FR1031366A - Dietetic coffee product and process for its preparation : en fr
  • GB693313A - Improvements in or relating to methods of manufacturing nets with a shuttle and mesh-stick : en
  • DE1657865U - REFRIGERATOR TABLE. : de en
  • DE1658172U - BARREL AND HANDLE FOR FLIGHT GUNS AND SIGNAL GUNS. : de en
  • DE1658030U - SUCTION NOZZLE FOR CLEANING SET BOXES AND THE LIKE. : de en
  • DE880315C - Process for the transmission of telegraphic characters in carrier flow telegraph systems with a changeable level : de en
  • DE880669C - Lighter : de en
  • FR1031537A - Method of manufacturing steel by converting cast iron : en fr
  • CA493854A - Interpolymers of 2-alkenyl chloride and di-2-alkenyl maleate : en fr
  • GB693279A - Improvements in and relating to glass tube bending apparatus : en
  • GB693283A - Improvements in or relating to vacuum gauges : en
  • DE881038C - Apparatus for homogenizing suspensions with a centrifugal gyro and a system of attrition : de en
  • DE880350C - Process for the production of cage windings : de en
  • FR1031197A - Process for coating lamp filaments or the like with an alumina deposit : en fr
  • GB693075A - Manufacture of a vat dyestuff of the anthraquinone series : en
  • US2643221A - Electrodeposition of phosphorusnickel and phosphorus-cobalt alloys : en
  • FR1031413A - Loom shuttle : en fr
  • FR1031859A - : fr
  • GB693064A - Improvements in rotary engines or pumps : en
  • FR1031669A - Circular saw for dressing and squaring and, in particular, circular saw with several blades : en fr
  • DE1658153U - INDEPENDENT SUSPENSION OF THE WHEELS OF MOTOR VEHICLES ON LONGITUDINAL OR TRANSVERSE ARMS. : de en
  • DE751578C - Solid core insulator with cemented metal caps : de en
  • US2643215A - Treatment and use of porous contact masses : en
  • FR1031231A - Method of suspension of electromagnetic brakes on rails and devices allowing the implementation : en fr
  • FR1031492A - Improvement of lathes or machine tools or the like : en fr
  • FR1031803A - Vacuum pump : en fr
  • DE880634C - Steam sterilizer with forced steam supply : de en
  • DE880811C - Device attachment and elevator device for tractors : de en
  • DE761455C - Portable hearing aid device : de en
  • DE853726C - basket : de en
  • DE880294C - Process for concentrating aqueous solutions of low molecular weight fatty acids : de en
  • DE880622C - Process for the preparation of copper-containing disazo dyes : de en
  • DE880624C - Method and device for gasifying coal dust : de en
  • DE760635C - Toggle lever mechanism actuated by a bimetal strip : de en
  • DE880757C - Electrical rotary switch in which contact levers controlled by cams are arranged in the longitudinal direction of the switch axis : de en
  • FR1031298A - Exhaust silencer for internal combustion engines : en fr
  • FR1031423A - Multi-position <<yale>> type lock : en fr
  • FR1031515A - Staple extractor : en fr
  • FR1031561A - Improvements to gas turbines and other turbo-machines operating at high temperature : en fr
  • FR1031716A - Improvements to nozzle relays : en fr
  • FR1031618A - Device for fixing parts to machine-tool tables : en fr
  • AU162603B2 - Shock absorbers : en
  • DE1658145U - FILM REMOVER. : de en
  • DE881003C - Auxiliary drive branching off from the power transmission to accelerate the synchronization of the switching element to be engaged in a gearbox with an upstream main clutch, especially for motor vehicles : de en
  • FR1031363A - Development of belt conveyors : en fr
  • DE880435C - Process for the automatic cleaning of barrels and device for carrying out the process : de en
  • DE880597C - Elastic rail fastening : de en
  • CA493906A - Circuit arrangement for the stabilization of alternating current voltages : en fr
  • DE880843C - Machine for crowning the teeth of toothed wheels : de en
  • DE880871C - Sports and training equipment : de en
  • DE881004C - Drive for road vehicles : de en
  • FR1031526A - Gas burner : en fr
  • GB693216A - Improvements in taps, valves or the like : en
  • DE880502C - Player for tape-shaped sound carriers : de en
  • DE880958C - Procedure for measuring the dust content of a gas : de en
  • DE1657854U - BELT CONVEYOR. : de en
  • FR1031856A - Process for the physical or chemical modification of the content of the elements of a gaseous fluid : en fr
  • FR1031665A - Process for improving the mechanical resistance of the surface of road surfaces : en fr
  • FR1031485A - Single-phase locomotives with rectifiers : en fr
  • FR1031601A - Method and device for hooping wooden bodies subject to longitudinal cracks, in particular railway sleepers using metal bands : en fr
  • GB693249A - Manufacture of derivatives of 1-phenyl-2:3-dimethyl-4-amino-pyrazolone-(5) : en
  • DE1657830U - LIGHTING SYSTEM FOR VEHICLE HEADLIGHTS, IN PARTICULAR FOR BICYCLES. : de en
  • US2643007A - Pipe handling apparatus : en
  • GB693043A - Improvements in or relating to machines for peeling fruit and vegetables : en
  • DE880513C - Ultrasonic transducer for non-destructive material testing : de en
  • DE880954C - Device for monitoring the pressure in liquids or gases : de en
  • FR1031420A - Beam : en fr
  • FR1031659A - Convertible sofa bed : en fr
  • FR1031460A - Application of automatic locking and unlocking of safety pump hooks in jewelry : en fr
  • GB693109A - Improvements in or relating to tools adapted for use in blind riveting : en
  • DE1658000U - GEAR. : de en
  • DE880860C - Electromagnetic switch for the charging circuit of a collector battery and for the associated control lamp, especially on motor vehicles : de en
  • FR1031313A - Lifting device for cars : en fr
  • GB693189A - Improvements relating to lawn mowers : en
  • FR1031623A - Automatic cable tensioner : en fr
  • FR1031636A - Direction indicating device for vehicles in general, controlled by a pressurized fluid : en fr
  • US2642998A - Supporting rack and holder for mortar hods : en
  • US2643035A - Tie pack : en
  • US2643224A - Ozonizers : en
  • DE880340C - Pressure relief valve, especially for switching chambers of electrical circuit breakers : de en
  • FR1031567A - Improvements to alarm devices to automatically signal and locate the place where an attempted break-in or the start of a fire occurs : en fr
  • GB693091A - Improvements in and relating to centrifugally operated clutches for washing machines : en
  • US2643267A - Fluorocarbon-azomethines : en
  • US2642663A - Measuring and cutoff machine : en
  • US2642820A - Method of making cake center frozen confections in twin molds : en
  • US2643059A - Slide rule and cursor with hairline adjusting means : en
  • US2643123A - Grip type exercising device : en
  • AT172808B - mirror : de en
  • AT175337B - Device for regulating solar radiation : de en
  • DE758093C - Automatic power regulation of electrically heated devices by means of an electromagnetic heat regulator, the magnetizability of which changes depending on the temperature of the device : de en
  • DE881042C - Protection device for flue gas feed water preheater : de en
  • GB693290A - Improvements in or relating to telephones : en
  • US2642892A - Pressure reducing valve : en
  • US2643242A - Polymerized dichlorostyrenes containing organo-tin anticrazing agents : en
  • AU1772453A - Rapid curing of sand-resin molds : en
  • US2643128A - Record changer : en
  • FR1031194A - Method and device for assembling hollow profiles made of rubber or synthetic materials : en fr
  • FR1031520A - Composite food product : en fr
  • FR1031871A - Liquid metal connections for igneous electrolysis cells : en fr
  • FR1031172A - Soft material piston : en fr
  • FR1031371A - Improvements to processes to obtain fermentations providing acids : en fr
  • FR1031554A - Electronic collator : en fr
  • FR1031635A - Improvements to devices for adjusting the brightness of electric lamps : en fr
  • GB693153A - Improvements relating to machines for working (including mixing, plastifying and pre-heating) rubber and like plastics and compositions having a base thereof : en
  • GB693106A - Improvements in or relating to machines for treating textile goods with dyes and other liquids : en
  • GB693281A - Improved apparatus for processing printed or coated webs or sheets of material : en
  • FR1031456A - Electric precipitation device : en fr
  • DE765863C - Arrangement to record the size of short-term electrical impulses : de en
  • DE880309C - Liquid carrier for dampening systems on printing machines : de en
  • DE880863C - Fan wheel for heating and ventilation systems for vehicles, in particular motor vehicles : de en
  • FR1031576A - Machine for printing addresses and other texts : en fr
  • US2643291A - Telegraph converter system and apparatus : en
  • AT175327B - Process for the production of lubricating greases : de en
  • AT175336B - Arrangement for treating biological tissues : de en
  • CA493815A - Electric heating appliance : en fr
  • CA493874A - Conveyor chains : en fr
  • FR1031255A - Direct flow diaphragm valves : en fr
  • FR1031895A - Isothermal and soundproof construction process and prefabricated element for its implementation : en fr
  • FR1031405A - Sole that can be engaged in a shoe and forms a support for the arch of the foot : en fr
  • FR1031528A - New material and its application in shoe manufacturing : en fr
  • US2642889A - Gas lift valve : en
  • US2642947A - Acoustic device with an inverted horn having a throat vented to the atmosphere : en
  • DE880328C - Push button arrangement for radio receivers : de en
  • DE880365C - Copper oxide dry rectifier : de en
  • DE880386C - Process for the production of solutions of shale oils or shale oil sulfonates suitable for spraying : de en
  • DE880964C - A device for making furrows in the ground consisting of a rotating disc : de en
  • DE1658196U - PRELOADED SAFETY VALVE. : de en
  • USD169903S - Copybook holder : en
  • US2643324A - Electric heating device : en
  • GB693248A - Forging furnace : en
  • US2642938A - Rotary miss-cut shears : en
  • DE758616C - Analgesic device : de en
  • FR1031301A - Improvements made to switches : en fr
  • FR1031865A - Pencil case : en fr
  • DE880449C - Compensation process for the production of a modulus of elasticity that changes in a predetermined manner with temperature : de en
  • DE880929C - Building block for dry masonry : de en
  • US2643258A - Substituted succinimides : en
  • DE880835C - Revolving tailstock center : de en
  • DE880559C - Support with auxiliary wheels for bicycles : de en
  • DE880989C - Control level, especially for fluid gears with rotating cylinders : de en
  • DE881088C - Arrangement for determining the sign of the difference between two frequencies : de en
  • US2643368A - Pulse signal decoding system : en
  • FR1031541A - Improvements to cylinder locks using a flat key with symmetrical notches : en fr
  • DE880570C - Lifting platform for vehicle toys : de en
  • GB693084A - Improvements in or relating to cases for holding and sterilizing hypodermic syringes : en
  • DE758774C - Carburetors for internal combustion engines : de en
  • DE762984C - Multipole overcurrent protection : de en
  • DE765946C - Wind direction display system : de en
  • DE880548C - Submersible pump, especially for pumping flammable liquids : de en
  • DE880674C - Ignition coil or switch box for motor vehicles, especially motorcycles : de en
  • DE880744C - Process for the extraction of chromates : de en
  • DE880915C - Electrode holder for arc welding with device for swiveling the electrode : de en
  • FR1031342A - Improvements to stamp rollers : en fr
  • FR1031383A - Aging process for wines and spirits : en fr
  • FR1031586A - Motive Power Typewriters Improvements : en fr
  • US2642685A - Monogrammic indicator : en
  • US2642853A - Mounting for aircraft engine cowls : en
  • US2642952A - Collecting plate assembly for electrostatic precipitators : en
  • US2643013A - Load supporting and clamping arms for hand trucks with tiltable carrier frames : en
  • US2643173A - Stylus drive for facsimile recorders : en
  • DE1657862U - BELLBOTTOM COLUMN. : de en
  • DE880618C - Method of operating ultraviolet radiation sources : de en
  • FR1031858A - Device for automobile convoys for the transport of goods, for the automatic movement of loads from one vehicle to another : en fr
  • FR1031200A - Improvement of high-frequency radio circuits : en fr
  • GB693262A - Improvements in or relating to the manufacture of monocyclic polycarboxylic acids : en
  • GB693299A - Improvements in or relating to distribution switch and/or fuse units : en
  • FR1031256A - Key device for tin can : en fr
  • GB693235A - Improvements relating to collapsible crates or like containers : en
  • DE880793C - Shortened umbrella : de en
  • US2643037A - Coat hanger : en
  • US2642747A - Air volume regulator : en
  • DE1658099U - MAGAZINE EQUIPMENT FOR SPORTS, IN PARTICULAR PRESSURE ARMS. : de en
  • DE880760C - Coal converter with metal shims : de en
  • FR1031692A - Improvements to statistical machines controlled by cards : en fr
  • FR1031714A - Improvements to siphons and gasifiers : en fr
  • FR1031165A - Support for refrigerated cabinet shelves : en fr
  • FR1031838A - Pruning shears for cutting rods, moldings and the like : en fr
  • US2643329A - Tracking system between receiver and transmitter : en
  • US2642924A - Collapsible vehicle for children : en
  • DE1658183U - LADIES STOCKING. : de en
  • DE880668C - Receivers for smoking tobacco, such as tobacco pipes, cigar and cigarette holders : de en
  • FR1031268A - Machine for cleaning eggs or the like : en fr
  • FR1031790A - Platinum recovery process : en fr
  • DE880673C - Electrically operated cleaning device for the fur of animals : de en
  • DE1657863U - DISCHARGE DEVICE FOR SINGLE AND MULTI-ROLLER MIXING MACHINES. : de en
  • DE1658025U - PERFORATED SYNTHETIC LEATHER FOR THE SHOE AND HANDSET INDUSTRY. : de en
  • FR1031267A - Tap : en fr
  • US2642943A - Oil recovery process : en
  • AU1765353A - Electrical conductivity testing apparatus : en
  • US2643344A - System for measuring radioactivity : en
  • AU1776253A - Apparatus for actuating gas-discharge lamps : en
  • AU163246B2 - Method of and means for trimming the edges of satchels folios, brief bags andthe like forthe protection thereof : en
  • CA493938A - Brake cylinder closure : en fr
  • CA493882A - Closure handles and locks : en fr
  • FR1031152A - Fuel for engines : en fr
  • FR1031620A - Advanced courses : en fr
  • GB693049A - Improvements in or relating to frequency shift telegraph receivers : en
  • US2642908A - Pecan cracker : en
  • US2643304A - Ignition timer : en
  • AU1762453A - Improvements in or relating to separators for primary or secondary electric cells : en
  • AU162989B2 - Elastic fastening on articles of clothing : en
  • US2642878A - Tobacco feeding device : en
  • US2643051A - Two-stage condenser : en
  • US2643182A - Treating channel black : en
  • CA493772A - Wrapping machines : en fr
  • US2642585A - Couch with swingably mounted back rest or pillow support : en
  • US2642731A - Saucer : en
  • FR1031251A - Density buoy : en fr
  • GB693164A - Explosively operated apparatus for placing radio-active markers in boreholes : en
  • FR1031575A - Advanced refrigerator : en fr
  • US2642758A - Jointer for circular saws : en
  • US2643207A - Bonding of textile yarns to rubber : en
  • DE1657904U - PACKAGING BAG. : de en
  • DE880745C - Process for the extraction of iron and other metal compounds from ores u. like : de en
  • GB693211A - Improvements in or relating to two-way type-printing telegraph systems : en
  • DE880289C - Process for the production of dicarboxylic acid esters by electrolysis : de en
  • DE881065C - Circuit arrangement to prevent the delayed operation of switching devices, especially for telephone systems : de en
  • CA493889A - Telephone systems : en fr
  • DE861539C - Process for the evaporation of encrustation-forming, especially gypsum-containing liquids in multi-stage evaporators : de en
  • US2642931A - Cushion support assembly : en
  • US2643028A - Dispenser for collapsible tubes having a slotted roller and a rounded edge cooperating therewith : en
  • US2643307A - Electric switch actuator : en
  • DE880867C - Conveyor system for conveying the pigs from the dehairing table : de en
  • DE758429C - Pipe slide control for reciprocating compressors : de en
  • US2642893A - Mixing valve construction : en
  • FR1031354A - Tile : en fr
  • DE879524C - Fine drawing grinding machine : de en
  • DE880316C - Arrangement for receiving messages transmitted by means of phase-modulated pulses : de en
  • DE880781C - Process to improve the mattability of dyed tear wool : de en
  • FR1031161A - Washing machine : en fr
  • US2642776A - Variable power bifocal lens : en
  • US2643114A - Multiple autographic register : en
  • DE881029C - Cutting pliers or the like for hard-to-reach points of attack : de en
  • US2643097A - Regenerative heat exchanger : en
  • DE1657890U - BATHROOM. : de en
  • DE1658140U - FILTER INSERT AS A DIRT COLLECTOR FOR MILK JUGS. : de en
  • DE880348C - Device for displaying arcs that occur on the protective fittings or protective spark gaps of insulators, in particular transformer and instrument transformer bushings : de en
  • DE880907C - Small electrical self switch in socket form : de en
  • DE881037C - Continuously operated cross-flow furnace : de en
  • GB693349A - Improvements relating to grease-lubricated bearings and sealing devices therefor : en
  • DE880824C - Safety switching device for electric starters of internal combustion engines : de en
  • DE1657955U - TWO PULL - RUBBER KNIT SOCKING. : de en
  • DE880403C - Zinc alloy : de en
  • FR1031750A - Miniature pocket radio transmitter : en fr
  • CA493904A - Self-tapping screw fastener : en fr
  • US2642678A - Overshoe liner : en
  • US2642661A - Archery sight : en
  • US2642860A - Dough conditioning apparatus : en
  • US2643005A - Well pipe handling equipment : en
  • DE880535C - Device for separating coarse and fine particles from an air stream : de en
  • FR1031187A - Centrifugal separator for the continuous separation and extraction of solids from a liquid mixture : en fr
  • FR1031651A - Jaw chuck : en fr
  • FR1031681A - Process for the preparation of phenols : en fr
  • FR1032274A - : fr
  • DE1658046U - DOUBLE MILIEU BEDSPREAD. : de en
  • DE880613C - Method and device for reversing electrical ship propulsion systems : de en
  • DE880927C - Temperature-controlled two-way valve for water heater : de en
  • FR1031881A - Process of preliminary treatment of wood for the manufacture of cellulose : en fr
  • AU539151A - Containers for storage of liquids : en
  • US2643159A - Grain conveyer : en
  • US2642631A - Window construction : en
  • DE881024C - Lifting device for transport drums and barrels : de en
  • FR1031237A - New monoazo dyes, their preparation process and materials dyed with these dyes : en fr
  • US2643070A - Cabinet for dispensing sheet material : en
  • US2642569A - Sun guard for the eyes : en
  • US2642619A - Skinning machine : en
  • US2642759A - Boring machine spindle construction : en
  • US2642824A - Roofing and roof construction : en
  • DE1657833U - STAND FOR SINGLE TRACK MOTOR VEHICLES, IN PARTICULAR FOR MOTORCYCLES. : de en
  • DE880609C - Overload protection device for electric motor-driven machines, especially heavy-duty hoists : de en
  • FR1031861A - Process for the preparation of lead steels : en fr
  • FR1031702A - Planographic printing plate and its treatment process : en fr
  • GB693048A - Improvements in or relating to regenerator masses for regenerative heat exchangers : en
  • DE880445C - Process for the production of lime fertilizers : de en
  • US2643144A - Swivel unit : en
  • DE1657818U - DRYING CENTRIFUGE FOR GERREIDE WASHING MACHINES. : de en
  • DE880797C - Winch with load-holding fluid gear : de en
  • DE880994C - Arrangement for smoking according to the wet smoking method : de en
  • FR1031471A - Method of instantaneous compression of the amplitude of radio signals : en fr
  • AU1770953A - An acryonitrile spinning composition and method of spinning therewith : en
  • CA493923A - Display package for neckties : en fr
  • GB693287A - Improvements in or relating to reinforced concrete elements : en
  • GB693344A - Improvements in deep-sea diving bells : en
  • DE880461C - Electron beam generator, especially for traveling wave tubes with magnetic cross-field : de en
  • FR1031353A - Spinning machine with suction of broken threads : en fr
  • FR1031518A - Process for improving the quality, in particular the taste and aroma of cheeses : en fr
  • FR1031678A - Improvements in servo or servo-mechanism devices : en fr
  • USD169913S - Laminated plastic sheet : en
  • DE880806C - Lighter working with liquefied gas : de en
  • FR1031481A - Advanced safety device mounted on the shaft doors of electrically operated elevators : en fr
  • FR1031198A - Improvements to armored electric motors : en fr
  • FR1031209A - Fluorescent printing inks : en fr
  • FR1031263A - Improvement in clamping devices for large caliber caps : en fr
  • FR1031286A - Shoe Laces Plastic Shoe Laces : en fr
  • CA493916A - Conversion of hydrosulfides to neutral sulfur substances : en fr
  • FR1031736A - Improvements to automatic weapons, especially those for aerodynes : en fr
  • US2643011A - Front or rear-end truck loader : en
  • USD169923S - Handbag ob similar article : en
  • AU158398B2 - Improvements relating to resilient rollers : en
  • AU1760553A - Sterilization of crystalline powders : en
  • AU1840453A - Water conditioner : en
  • DE1658071U - ELECTRIC LOUNGER WITH LOETZINNSPEICHER. : de en
  • DE880884C - Reversible cap with reinforcing bead and process for their manufacture : de en
  • US2642743A - Instrument pointer actuating mechanism and adjustment : en
  • US2642963A - Slack adjuster : en
  • AT175206B - Emptying device for bunkers and other storage containers : de en
  • AT175235B - Shaft furnace for the production of calcium carbide : de en
  • AT175346B - Process for the production of objects with fine holes, channels or the like from hard, refractory metals or alloys by casting : de en
  • DE1657990U - THERMOMETERS, IN PARTICULAR FOR ROAD AND RAIL VEHICLES. : de en
  • DE880431C - Process for the combined processing of carnallitic crude salts : de en
  • DE881057C - Method for the transmission of telegraphic characters with alternating current, in particular carrier current : de en
  • US2643331A - Pulse converting system : en
  • US2642782A - Fiberboard forming press with loader and unloader : en
  • US2643162A - Antifriction carriage roller : en
  • DE880631C - Room sauna, cold and hot shower facility : de en
  • FR1031228A - Process for refining paper and other fibrous materials with a cellulose content : en fr
  • DE880330C - Sector cable with neutral : de en
  • AU1760453A - Method of and machine for making surgical dressings : en
  • DE880494C - Method for the non-contact measurement of the thickness of strip-shaped material : de en
  • AU1770353A - Refrigerating apparatus : en
  • DE1658050U - ELECTRIC ROOM HEATER. : de en
  • DE871337C - Electric converter machine : de en
  • DK76020C - Device for radial plain bearings. : da en
  • US2642890A - Valve : en
  • AT175231B - Heating wall with horizontal heating flues for vertical chamber furnaces used for gas and coke production : de en
  • US2642891A - Mercury sealed valve : en
  • US2642956A - Method of removing acetylene from gaseous mixtures : en
  • DE1658143U - CENTRIFUGAL FORCE MATERIAL SEPARATOR WITH BURNING WHEEL AND STEP SEPARATION AND DEFLOWING APPARATUS. : de en
  • GB693069A - Improvements in and relating to seed germination and propagation : en
  • AU156535B2 - Improvements in clamping devices : en
  • US2643117A - Automatic control system : en
  • US2643136A - Outlet box cable connector : en
  • US2643302A - Electron discharge device and circuits for neutralized coaxial line amplifiers : en
  • DE1657949U - DEVICE FOR HOLDING JOURNAL AND BOOKING SHEETS FOR TRANSPARENT ACCOUNTING. : de en
  • DE880996C - Wire stitching machine : de en
  • DE880859C - Device for maintaining a predetermined pressure in a pressure line, preferably with hydraulic oil brakes : de en
  • FR1031283A - Improvement to ladies' bags or similar : en fr
  • AU953152A - A process for manufacturing sintered phosphatic fertilizer : en
  • DE1657820U - DEVICE FOR LEARNING THE SOUND SYSTEM. : de en
  • DE1658056U - CLAMPING DEVICE FOR WOODEN STRIPS. : de en
  • DE1658091U - VINEGAR ESSENCE OR ACETIC ACID BOTTLE. : de en
  • DE1658029U - DEVICE FOR IRRAIGATION OF LIQUIDS. : de en
  • US2643310A - Speed-responsive device : en
  • DE880413C - Bung lock : de en
  • DE880813C - Knife-shaped or wedge-shaped tines for tillage : de en
  • DE1657850U - SUCTION HEAD FOR VACUUM TRANSPORT SYSTEMS, IN PARTICULAR FOR CERAMIC MOLDINGS. : de en
  • DE880337C - Electric circuit breaker with arc extinguishing by a flowing pressure medium : de en
  • DE880725C - Device for emptying conveyor wagons within a roll tipper or rotary luffing truck : de en
  • FR1031305A - Advanced platform or floor : en fr
  • CA493776A - Animal mouth opener : en fr
  • AU158496B2 - Disc brake for vehicles : en
  • AU161563B2 - Preparations for liquefaction of respiratory secretions : en
  • DE880652C - Process for removing the flash on rubber sediment and vulcanization mold for carrying out the process : de en
  • DE880736C - Device for the production of finned tubes : de en
  • DE880349C - Arrangement for tension-controlled winding devices with direct current drive and constant current supply for turning with a limited number of revolutions : de en
  • DE880953C - Device for displaying pressure differences : de en
  • DE881081C - Coupling for electrical lines or cables : de en
  • FR1031752A - Improvement of apparatus for the manufacture of molded objects, in particular by rotating the molds : en fr
  • GB693194A - Agricultural binder : en
  • DE880992C - Electromagnetic scanner for the string vibrations of musical instruments : de en
  • US2642654A - Electrodeposited composite article and method of making the same : en
  • AU1090552A - Apparatus for spraying cut timber : en
  • CA493937A - Device for dispensing and vending individual articles of merchandise : en fr
  • CA493766A - Thermal treatment of substances having certain electric or magnetic properties : en fr
  • CA493835A - Abrasive wheel : en fr
  • AT175299B - Exciter arrangement for electric power generators with vertical shaft : de en
  • AU158825B2 - Fastening device : en
  • DE881033C - Brassiere : de en
  • DE880448C - Process for covering material parts made of special steel which are to be protected from the effects of the nitriding agent during the nitriding process : de en
  • DE880511C - Method for testing sheet metal for mechanical anisotropy : de en
  • FR1031490A - Rectilinear roller bearing : en fr
  • GB693074A - Improvements in or relating to closure means for containers : en
  • CA493933A - Mounting means for heating unit covers : en fr
  • DE1658005U - DEVICE FOR FASTENING HOSES OD. DGL. ON PIPES OD. DGL. : de en
  • US2643231A - Preparation of hydrogel beads for drying : en
  • US2642630A - Refrigerator door contruction : en
  • US2642835A - Glue applying apparatus for lumber gluing machine : en
  • FR1031215A - Piezoelectric crystals and manufacturing processes : en fr
  • DE880659C - Drive for devices for reproducing picture and sound broadcasts : de en
  • DE880817C - Metal phosphide paste for combating pests, especially rodents : de en
  • GB693042A - Improvements in or relating to electric switching arrangements : en
  • FR1031222A - Marking machine : en fr
  • GB693047A - Improvements in toggle presses, clamps and the like : en
  • GB693097A - Lighting fixture of louvre construction : en
  • GB693130A - Improvements in hand cutting out tools : en
  • DE1658106U - BUSINESS BOOK COVER IN PLASTIC. : de en
  • USD169898S - Traffic signal : en
  • FR1031291A - Advanced puck for ice hockey game : en fr
  • FR1031469A - Sophisticated foldable and transformable hat : en fr
  • FR1031339A - Voltage limiter for electronic tube devices : en fr
  • DE880680C - Process for the pre-treatment of workpieces for non-cutting shaping : de en
  • FR1031547A - Method of canceling stamps on postal covers and apparatus allowing the realization : en fr
  • FR1031841A - Rotary piston motor for hydraulic mechanisms : en fr
  • AU163245B2 - Improvements in or relating to automatic control devices for windmill driven pumps andthe like : en
  • CA493948A - Purification of cellulose propionate : en fr
  • US2643374A - System of aerial navigation : en
  • DE1658031U - MACHINE FOR PRINTING BALLS OR HALF BALLS. : de en
  • US2643057A - Slide rule : en
  • US2643150A - Clamping ring closure : en
  • CA493894A - Vibrating toys : en fr
  • DE880880C - Sludge scraper for the antechamber of round settling basins : de en
  • CA493875A - Oil seals : en fr
  • DE880554C - Hood lock, especially for motor vehicles : de en
  • DE880577C - Stacking vehicle : de en
  • US2642736A - Mortar strip positioning frame : en
  • AT175308B - Flat electric flashlight : de en
  • US2642812A - Well flow apparatus : en
  • CA493919A - Automatic telephone systems : en fr
  • AU164604B2 - Sterilization of crystalline powders : en
  • AU1759253A - Extrusion apparatus : en
  • AU156613B2 - Improvements to plastic moulding machines andthe dies therefor : en
  • FR1031530A - Ferromagnetic ceramic mass of high maximum permeability and its preparation process : en fr
  • FR1031367A - Parquet in panels : en fr
  • GB693039A - Improvements relating to recording and reproducing apparatus for radio receivers : en
  • US2642836A - Fish bait incubator : en
  • US2642723A - Irrigation ditch block : en
  • US2642781A - Paper machinery : en
  • US2643170A - Store wall furniture : en
  • CA493804A - Azeotropic separation of xylene with methyl ether of ethylene glycol : en fr
  • CA493942A - Grandstands : en fr
  • DE1658063U - SEMI-AUTOMATIC FEEDING BOX FOR FORCED VENTILATED BATTERY DISPLAY CASES FOR POULTRY Rearing. : de en
  • FR1031248A - Interlocking element conveyor tape : en fr
  • FR1031779A - Improvements to mercury cathode electron tubes : en fr
  • US2642993A - Screen for threshing machines : en
  • US2643297A - Gas discharge transmission arrangement : en
  • DE1657970U - RAZOR BLADE PACKAGING WITH SHAVER COUNTER. : de en
  • DE880662C - Printing device with circulating type carrier : de en
  • US2643327A - Ventilated insulating spacing shield for flashlight dry cells : en
  • AU1761853A - Improvements relating to resilient rollers : en
  • USD169920S - Barber chair apron : en
  • US2643001A - Window drapery support : en
  • US2643177A - Vapor phase corrosion inhibition of metals : en
  • DE881006C - Device for eliminating the risk of jamming in anti-theft devices, in particular on steering column spindles of motor vehicles : de en
  • FR1031616A - Method and apparatus for cleaning various surfaces and in particular the walls of vehicles : en fr
  • US2642750A - Phonomotor or a small-type electric motor for phonographs : en
  • USD169890S - Electric lamp base : en
  • AU162930B2 - Improvements inthe manufacture of magnetic dust cores : en
  • AT175233B - Wire stitching machine : de en
  • AU163958B2 - Improvements in or relating to silozane elastomers : en
  • US2642639A - Flange tensioning and joining device for strap ends : en
  • US2642829A - Engine mounting and control system : en
  • DE880982C - Coupling for weather ducts : de en
  • FR1031766A - Bra : en fr
  • US2643285A - Apparatus for detecting discontinuities in wire : en
  • AT175280B - Power transmission gear for the running axles of vehicles : de en
  • US2642949A - Separator for steam, water, and scale : en
  • US2643294A - Adjustable coaxial attenuator assembly : en
  • US2642911A - Closure for containers : en
  • US2643322A - Liquid heater for hot beverage vending machines : en
  • CA493787A - Method of extracting uranium from bituminous shales and shale culm containing uranium : en fr
  • US2642614A - Windshield wiper mechanism : en
  • AT175310B - Headlights, in particular for vehicles : de en
  • AT175340B - Device for drawing the eyebrow line : de en
  • AU152024B1 - Improvements in fluid-pressure operated servo-motors, with particular reference to the coupling of implements to an agricultural tractor and the like : en
  • US2643214A - Method of reforming hydrocarbons in the presence of a platinum or palladium catalyst : en
  • US2643239A - Nitrogen-containing polyethers and process for curing glycidyl polyethers to resinous products : en
  • AU1759653A - Fastener for use asa line tap : en
  • CA493792A - Cylinder type rubber oar lock holder : en fr
  • CA493878A - Airplane engine controller : en fr
  • DE881011C - Slicer, especially for sausage and meat products : de en
  • FR1031542A - Improvements made to voltage reducers : en fr
  • FR1031592A - Steering for motor cars : en fr
  • US2643104A - Aerating device : en
  • USD169891S - Bracelet or similar article : en
  • US2642740A - Torque measuring device : en
  • US2643080A - Disposable pallet : en
  • US2642701A - Two-stage gas pressure regulator : en
  • DE880397C - Spring-loaded clamping bracket for the abrasive cloth : de en
  • DE880986C - Valve for intermittently repeated control of a cross section through a resilient flap : de en
  • DE881002C - Drive device for PTO shafts u. Like. For agricultural tractors : de en
  • FR1031540A - Centrifugal jet machine for polishing, cleaning and other operations : en fr
  • DE1657930U - WALL CLOCK WITH A QUARTER AND HOUR STRIKING. : de en
  • US2642922A - Reversible and berthable seat : en
  • US2643062A - Vehicle heater : en
  • DE880931C - Component, in particular building board, and method for their production : de en
  • FR1031491A - Bobbin changer for looms : en fr
  • FR1031609A - Pipe : en fr
  • DE1657919U - VESSEL WITH SCREW CAP. : de en
  • DE880345C - Auto switch : de en
  • DE880838C - Cutter head with soldered hard metal cutting edges : de en
  • US2643181A - Process of making relatively pure magnesium oxide or hydroxide : en
  • US2643125A - Golf ball cover : en
  • DE1657971U - CARRYING CASE FOR SMALL TYPING MACHINES. : de en
  • US2642717A - Fluid pressure control apparatus for free piston machines : en
  • US2642930A - Seat bottom spring : en
  • CA493856A - Process of preparing and coating screen material on tubes : en fr
  • CA493928A - Organic compounds, n-acylated-c-alkylated piperidines : en fr
  • DE880858C - Vehicle wheel with two brake disks that can be pressed against rotating parts of the wheel : de en
  • GB693111A - Topochemical modification of cellulose textile materials : en
  • DE1657836U - DRESSING DEVICE FOR GRINDING WHEELS. : de en
  • DE880457C - Arrangement for call stations, especially in telephone systems : de en
  • DE886066C - Process for the production of dam plates, door leaves or the like. : de en
  • US2642946A - Reversible propeller : en
  • US2643194A - Liquid glue : en
  • AU154789B2 - Apparatus for spraying cut timber : en
  • US2643278A - Dry cell : en
  • DE1657953U - INTERCHANGEABLE SUPPORTING BODIES FOR SUPPORTS SUCH AS GRIDS, GRIDS, PLATES, RACKS OR. DGL. EVEN AREAS. : de en
  • DE1658075U - ATTACHMENT DEVICE FOR ATTACHING AN OVERHEAD BRAKE TO A WOODEN FARMING CART. : de en
  • DE880583C - Mercury bung apparatus : de en
  • US2642633A - Soft glass and composite article : en
  • US2642735A - Key-in-knob lock : en
  • USD169889S - Spat or similar article : en
  • US2642865A - Sleeping bag for babies : en
  • US2642748A - Mechanical movement in hydraulic motors : en
  • US2643320A - Heating element : en
  • DE880688C - Process for the production of dried vegetables, dried fruits and dried fruits : de en
  • FR1031204A - Device for slicing belts or conveyor belts and the like : en fr
  • FR1031755A - Variable resistance and manufacturing process : en fr
  • DE880635C - Means to prevent conception : de en
  • DE881061C - Frequency divider circuit : de en
  • FR1031202A - Injection valve for combustion engines : en fr
  • FR1031740A - Differential transmission : en fr
  • GB693171A - Improvements in apparatus for indicating pressures or torque : en
  • US2642682A - Snap action sadiron lift : en
  • US2642752A - Actuator : en
  • US2642894A - Valve construction : en
  • AT175213B - Float valve with two-part housing for flushing devices u. like : de en
  • AT175240B - Process for the rectification of liquid mixtures : de en
  • DE1657881U - BED COVER. : de en
  • DE1658078U - DIRECTION INDICATORS FOR MOTOR VEHICLES. : de en
  • DE880442C - Process for the production of etch or reserve patterns on dyed fabrics from organic fibers : de en
  • AT175306B - Glass carrier : de en
  • AU1768353A - r F. FEED CONTROL MECHANISM FOR MACHINE TOOLS : en
  • FR1031341A - Aeolipyle static vacuum cleaner and aerator, with cover for sweeping : en fr
  • CA493903A - Electric cables : en fr
  • US2642756A - Rotatable change speed device : en
  • US2642864A - Ambulatory traction splint for osteal deformities : en
  • US2642801A - Acceleration switch delayed arming fuse : en
  • US2643107A - Heating device : en
  • DE880729C - Roller carriage or rollers mounted between side walls for weir and dam closures : de en
  • GB693240A - Improvements in or relating to ornaments for use, for example, in decorating christmas trees : en
  • DE1657988U - MECHANICAL DRIVE FOR TAPE RECORDING AND PLAYBACK AT TAPE SPEEDS BELOW 38 CM / SEC. : de en
  • DE880627C - Vertical diffusion vacuum pump : de en
  • DE880702C - Installation on vehicles with foldable stanchions : de en
  • US2642637A - Liquid vaporizer : en
  • US2643277A - Photovoltaic cell : en
  • USD169900S - Frischmann lift truck : en
  • CA493785A - Method of producing improved screen images : en fr
  • US2642761A - Drill press attachment : en
  • CA493907A - Rotary power conversion machines : en fr
  • US2643075A - Wire unreeling device : en
  • CA493781A - Frost shield assemblies : en fr
  • US2642600A - Dust mop cleaner : en
  • US2642980A - Shaker conveyer feeding and proportioning apparatus : en
  • US2643268A - Purification of ortho-methoxyphenylacetone : en
  • US2643244A - Epichlorhydrin-sulfonamide resins : en
  • DE1657888U - DEVICE FOR THE MEASURED ADDITION OF A DISINFECTANT OR CLEANING AGENT TO THE WASHING WATER. : de en
  • DE1658170U - TRAFFIC SIGN EMITTED INTO THE ROAD WITH REFLECTORS. : de en
  • FR1032448A - : fr
  • US2642638A - Clip for sheet material : en
  • US2642664A - Apparatus for testing thickness of textile lap : en
  • US2643045A - Stepladder : en
  • AU154996B2 - An improved mixture forthe manufacture of scone rolls : en
  • CA493825A - Film winding and shutter tensioning mechanism : en fr
  • AU1764153A - Improvements in or relating to electric discharge tubes for use at very high frequency and ultrahigh frequency : en
  • AT175273B - Durable, nickel-free iron-chromium-cobalt alloy : de en
  • US2642995A - Outlet for grease separators and the like : en
  • US2643233A - Method of making latex foam : en
  • AU164404B2 - Improvements relating to wringers : en
  • AT175218B - Air nozzle of compressed air flotation apparatus : de en
  • CA493927A - Cable connector : en fr
  • US2643055A - Automatically balanced force bridge : en
  • US2643286A - Spectrum analyzer for compressional waves : en
  • US2643287A - Apparatus for measuring the surface resistivity of materials : en
  • US2642716A - Timepiece movement comprising a differential gear : en
  • US2643313A - Combined burglar and fire alarm : en
  • CA493871A - Interpolymers of isobutene and acrylonitrile : en fr
  • AT175211B - Signal clock : de en
  • AT175347B - Device for controlling the speed of movement of the strand during continuous casting : de en
  • AT175222B - Metal cap for mine support : de en
  • AT175320B - Method and arrangement for the electrical cleaning of gases or liquids, in particular for emulsion separation : de en
  • DE1657966U - LOTALLY APPLICABLE HAIR curler. : de en
  • DE880779C - Gas cleaning system with cloth filters, especially for vehicle generators : de en
  • DE880367C - Process for the manufacture of selenium rectifiers : de en
  • DE880603C - Amplifier arrangement : de en
  • DE880596C - Elastic intermediate plate for the railway superstructure : de en
  • FR1031374A - heat exchanger : en fr
  • AU1773253A - Laminated gear construction : en
  • DE880368C - Mercury vapor discharge vessel : de en
  • DE880844C - Throwing device in head slotting machines : de en
  • FR1031369A - Process for giving fiberboard panels the appearance of plywood or hollow rib lumber : en fr
  • FR1031553A - Method for supplying two electric discharge devices in parallel : en fr
  • GB693350A - Refrigerator breaker strip and control assembly : en
  • DE880503C - Device for stargazing during the day : de en
  • FR1031821A - Electric current collector : en fr
  • DE1658038U - ELECTROMAGNETIC RELAY. : de en
  • GB693056A - Improvements in or relating to rotors for magnetos : en
  • IE20227L - Soil crumbling device : en
  • AT175248B - Process for the preparation of α-amino-γ-butyrolactone or its hydrohalides : de en
  • AT175350B - Liquid-cooled mold for the continuous casting of metals : de en
  • AT175268B - Device for sheet slowing down in feeding devices for printing machines : de en
  • US2642616A - Reverse air flow convertible household vacuum cleaner : en
  • US2642707A - Package wrapping machine : en
  • DE1658032U - HOLDER FOR WORKPIECES DURING INDUCTIVE HEATING. : de en
  • DE880823C - Air-cooled internal combustion engine : de en
  • FR1031758A - Method and device for straightening fibers, threads and the like, natural or synthetic, curved or twisted : en fr
  • US2643217A - Production of high viscosity index lubricating oils : en
  • FR1031173A - Coupled extendable individual desks : en fr
  • FR1031501A - Process of cold agglomeration of residues and by-products from the chemical, metallurgical and mining industries such as roasted pyrites, residues from the treatment of bauxites, coke dust and fines, etc., and use of these agglomerated products : en fr
  • FR1031870A - Process for the production of dyes of the phthalocyanine series : en fr
  • AT175212B - Drain valve, especially for wash basins : de en
  • DE880450C - Continuous furnace with flow and return of an endless conveying means arranged one above the other within the furnace space : de en
  • DE880581C - Liquid fog lamp : de en
  • DE880620C - Feed device for a load circuit, based on an alternating current source : de en
  • DE880527C - Device for attaching hoses or the like to pipes or the like. : de en
  • AT175281B - Automatic brake adjustment device : de en
  • DE756882C - Partial gear for the worktable of gear hobbing machines : de en
  • FR1031726A - Elastic joint enhancements : en fr
  • US2642948A - Portable radio with a bass-reflex cabinet : en
  • AT175323B - Process for the preparation of new monoazo dyes : de en
  • AU160133B2 - Improved palladium catalyst and process of manufacture thereof : en
  • US2643068A - Potentiometer winder : en
  • US2643299A - Selecting and actuating mechanism for crossbar switches : en
  • CA493819A - Portable roaster and broiler : en fr
  • AT175202B - Process for the production of refractory bricks and ramming masses from sintered lime : de en
  • CA493775A - Storm window operator : en fr
  • DE765113C - Process for the separate revitalization of iron hydroxide cleaning compound saturated with iron sulfur : de en
  • DE880787C - Method for casting blocks, bars or the like in the mold : de en
  • DE881076C - Vertical dipole radiator of simple design : de en
  • DE1657829U - CONNECTION OF THE BUMPER ON MOTOR VEHICLES TO THE BODY. : de en
  • DE880776C - Process for improving lubricants : de en
  • DE881044C - Device for adjusting the inking rollers on printing machines : de en
  • AU164497B2 - I "Shock absorbers : en
  • DE1658157U - MOTOR VEHICLE, IN PARTICULAR AGRICULTURAL TRACTOR, WITH ADDITIONAL WEIGHT. : de en
  • FR1031428A - Armor Mechanics Drive Device : en fr
  • FR1031607A - Process for obtaining metallic precipitates by thermal dissociation of metallic compounds : en fr
  • US2643321A - Manually operated solder feeder for electric soldering irons : en
  • AU156958B2 - Improvements in or relating to spindles for automatic record changers : en
  • DE1657883U - SPRING FOR ONE-PIECE MATTRESSES. : de en
  • FR1031302A - Folding car for children : en fr
  • FR1031497A - Improvements to trailers for camping : en fr
  • GB693088A - Improvements in or relating to the cleaning of fish : en
  • FR1031814A - Advanced braking system for vehicle wheels and other machinery : en fr
  • AU163873B2 - Building construction : en
  • GB693071A - Improvements in electric batteries : en
  • GB693094A - Stopper pull : en
  • GB693215A - Improvements in or relating to cartons and like containers : en
  • AT175226B - Process for dyeing and printing textiles : de en
  • FR1031743A - Circulation of the electrolyte of an electrolytic cell : en fr
  • GB693079A - Automatic tracking apparatus : en
  • DE880664C - Closure for cord watch bracelet : de en
  • US2642698A - Tethered helicopter top : en
  • DE880722C - Process for the manufacture of tobacco products : de en
  • DE880798C - Sound absorbing partition : de en
  • DE880972C - Zuendanker for magneto ignition for the operation of internal combustion engines : de en
  • DK76011C - Suction fan. : da en
  • FR1031387A - Improvements to devices to check the balancing and warping of vehicle wheels and all rotating parts of machines : en fr
  • FR1031326A - Cylinder head for internal combustion engines : en fr
  • FR1031608A - Ignition device for combustion devices of gas turbo-engines : en fr
  • DE1657845U - DOOR LAYER. : de en
  • DE880360C - Electric spherical high pressure discharge lamp : de en
  • GB693284A - A flexible and extensible chute : en
  • FR1031728A - Fat manufacturing process : en fr
  • GB693147A - Improvements relating to drop hammers : en
  • FR1031192A - Fan improvements : en fr
  • FR1031564A - Flashlight synchronizer incorporated into a pre-armed photographic shutter : en fr
  • GB693297A - An improved motor-compressor unit comprising an internal combustion engine and a direct-driven piston compressor : en
  • FR1031155A - Improvements to pressure measuring devices : en fr
  • FR1031551A - Process for the construction of turbo-machine and turbo-machine rotors resulting from the application of this method : en fr
  • GB693347A - Improvements in or relating to electromagnetic head : en
  • FR1031451A - Grating dispenser utensil, especially for salt, coffee, pepper and other products : en fr
  • FR1031812A - Electric kettle with automatic shut-off : en fr
  • CA493807A - Bolster : en fr
  • DE1657920U - FLOCKED BOTTLE FOR THE BEVERAGE INDUSTRY. : de en
  • US2643237A - Imides as stabilizers for polysulfone resins : en
  • FR1031321A - Prefabricated parquet : en fr
  • DE880479C - Cord system for carrying blinds : de en
  • FR1031516A - Removable stiffener for shirt collars : en fr
  • FR1031425A - Silencers for combustion engine exhaust pipes : en fr
  • DE760723C - Stack compensation device on a double cross cutter : de en
  • FR1031429A - Mounting of cycle hubs : en fr
  • DE1657967U - Curlers. : de en
  • FR1031223A - Undercarriage for tracked vehicles : en fr
  • DE1657866U - REFRIGERATOR WITH SHEET METAL EXTERIOR AND INTERIOR HOUSING. : de en
  • DE1657915U - HOLDING DEVICE FOR FORK LEGS. : de en
  • DE1658035U - CLAMPING DEVICE. : de en
  • DE880961C - Vibration and accelerometers : de en
  • GB693222A - Improvements in and relating to sealing devices for bearings : en
  • DE880660C - Pressure measuring device for extrusion presses for briquetting of brown coal : de en
  • FR1031426A - Improvements to receiving machines with rotating pallets : en fr
  • DE1657927U - COVER MADE OF ALL KINDS OF PAPER AND THICKNESS WITH HARMONIC FOLDING CLOSURE. : de en
  • DE755674C - Illuminated circuit diagram : de en
  • DE880676C - Fire hose in flat weave with undiminished edge strength : de en
  • FR1031318A - Reflective glove or glove element : en fr
  • CA19161S - Chair : en
  • DE755830C - Circuit arrangement for television receivers to separate pulses of different energy content : de en
  • DE880875C - Device for moving bulk goods in a storage area : de en
  • FR1031166A - Improvements in the operation of discharge lamps : en fr
  • GB693252A - Improvements relating to gill boxes : en
  • FR1031666A - Method of using the reduced iron sponge : en fr
  • DE1657935U - INJECTION DEVICE. : de en
  • FR1031732A - Electro-magnetic clutch : en fr
  • GB693213A - Remote controlled door lock : en
  • GB693337A - Improvements relating to waistbands of garments : en
  • FR1031389A - Advanced device for checking the parallelism of vehicle wheels : en fr
  • FR1031784A - Sawtooth current generator for cathode ray tube : en fr
  • DE1657924U - TRAFFIC DICE GAME WITH PLAYING FIGURES. : de en
  • DE1658081U - EXTENDABLE TRAILER FORK. : de en
  • DE1658129U - COOKING PLATE SUPPORT FOR ELECTRICAL APPLIANCES WITH FIXED-IN COOKING PLATES. : de en
  • DE880079C - Artificial fertilizer spreader for adjustable delivery quantities : de en
  • US2642920A - Housing for electrical apparatus : en
  • DE880390C - Floor polisher : de en
  • DE885389C - Continuously working washing machine and dishwasher : de en
  • DE880970C - Injection pump, especially for injecting fuel into internal combustion or explosion engines : de en
  • US2642659A - Automatic facsimile writing and drawing machine : en
  • DE1657992U - TEN KEYBOARD FOR CALCULATING MACHINES. : de en
  • FR1031241A - Polyvinyl alcohol-based flexible plastic packaging : en fr
  • DE880455C - Barrier for barricading path crossings on railroad tracks : de en
  • DE767789C - Corrugated pipe as a compensation device for expansion in pipes : de en
  • FR1031233A - Vaporization device for gas turbo-engine : en fr
  • FR1031271A - Method and installation for drying ceramic products, in particular for molded parts in the form of plates, such as tiles, bricks or the like : en fr
  • GB693196A - Improvements in or relating to apparatus for hulling cereal grains : en
  • FR1031376A - Improvements relating to a process for preparing chloromethyl-methyl ether : en fr
  • DE880926C - Electric hot water tank : de en
  • GB693037A - Improvements in or relating to inductive apparatus such as power transformers : en
  • US2642724A - Insert type thermostatic expansion valve : en
  • US2643211A - Hair color-rinse concentrate : en
  • US2642728A - Portable refrigerator construction : en
  • DE1658149U - MANUAL CONTROL DEVICE FOR OPERATING SEVERAL EQUIPMENT, IN PARTICULAR IN MOTOR VEHICLES. : de en
  • CA493880A - Fluid pumps : en fr
  • DE1658074U - STORAGE CONTAINER FOR PHOTOGRAPHIC PANELS, FILTERS OD. DGL. : de en
  • DE880585C - Process for the production of material, in particular leather replacement material : de en
  • DE880726C - Drying drum for grass u. like : de en
  • DE1658156U - DEVICE FOR AIR IMPROVEMENT IN PASSENGER CARS. : de en
  • US2643130A - Multilayer magnetic record member : en
  • GB693124A - Improvements in sprung forks for motor bicycles : en
  • GB693103A - Improvements in or relating to liquid methyl polysiloxane compositions : en
  • GB693155A - Improvements in or relating to a window raiser : en
  • US2643180A - Method of producing sodium nitrate : en
  • DE1658012U - STONE BEARING. : de en
  • DE881069C - Circuit arrangement for rotary dials with square movement in telecommunications systems, in particular telephone systems : de en
  • US2642646A - Concrete building form : en
  • US2643184A - Propellent charge for jet-propelled devices : en
  • US2643186A - Process of forming artificial board : en
  • DE880323C - Cathode ray feedback generator with speed control and excitation of a resonance circuit at the focal point of the phase focusing : de en
  • DE880530C - Anti-rust and passivating agents : de en
  • DE881094C - Flue gas deflection device for lintels, especially for flue gas heaters : de en
  • US2643332A - High-frequency electron discharge tube system : en
  • AT175297B - Compressed air drive with adjustable crank : de en
  • CA493798A - Expansion joint for a base flashing : en fr
  • CA493866A - Radio obstacle detection apparatus : en fr
  • IS270B6 - Equipment for locking the lid of containers. : en is
  • FR1031160A - Face shield for motorists : en fr
  • DE1658072U - PICKUP FOR STRING INSTRUMENTS. : de en
  • US2642783A - Beading roller for cartons : en
  • US2642986A - Spectacle case : en
  • US2643283A - Insulator tie : en
  • FR1031377A - Improvements to plotter pens : en fr
  • DE1657989U - BINOCULAR MAGNIFIER WITH LIGHTING. : de en
  • DE881087C - Calibration and testing device for electricity meters : de en
  • DE880363C - Switching arrangement for the ignition and operation of low-voltage fluorescent tubes : de en
  • DK76000C - A method of manufacturing a vertical coaxial supply line with gaseous insulation and a supply line for use in the method. : da en
  • FR1031832A - Two-way relay stations : en fr
  • GB693227A - Improvements in and relating to gas turbine units : en
  • US2642777A - Roto reflector : en
  • DE1657922U - THREAD HOLDER. : de en
  • DE1658102U - ELASTIC MOUNTING OF THE DIRECT DRIVE OF PARTS, SUCH AS SPINTERS, USING MOTORS BY SEVERAL ELASTIC MOUNTING POINTS MADE OF RUBBER. : de en
  • DE880378C - Device for compacting soot : de en
  • DE880474C - Method of cleaning carpets or the like by means of sonic or ultrasonic waves in connection with a vacuum cleaner : de en
  • DE880555C - Splash plate for motor vehicles, especially for the front wheel of motorcycles : de en
  • US2642674A - Implement for use in laying square tile : en
  • US2643334A - Turnstile antenna : en
  • US2642795A - Apparatus for heating and/or cooling canned food or other substances : en
  • US2643027A - Uniformly collapsible tube : en
  • FR1031536A - Process for preparing paper : en fr
  • DE1657885U - WRITING DESK. : de en
  • FR1031657A - Improved process for the production of metal oxides : en fr
  • DE1657938U - SETUP ON SPOOL CHANGING DEVICES VEI LOOMS. : de en
  • IE20647L - Purification of sugar : en
  • DE880675C - Drive belts and conveyor belts made of stretched polyamides or polyurethanes : de en
  • DE880816C - Process for the manufacture of sprays : de en
  • FR1031203A - Connection block and its manufacturing process : en fr
  • FR1031212A - Further development of the optical construction of transverse magnetic field wave propagation discharge tubes : en fr
  • FR1031314A - Tool for packing masonry joints : en fr
  • FR1031406A - Insulating device for stationary or mobile heat generators : en fr
  • GB693177A - Improvements in or relating to circuit arrangements for detecting reverse current invapour arc converters : en
  • DE880978C - Screw locking : de en
  • FR1031361A - recovery heat exchanger : en fr
  • DE880454C - Safety clamp for the rope clamp (main clamp) of a mountain lift with a surrounding rope : de en
  • GB693289A - Improvements in or relating to apparatus for the dry-cleaning of garments : en
  • GR14512B - METHOD FOR THE FASTEST AND ECONOMICAL CUTTING OF MARBLES. : el en
  • CA493801A - Rotary distributing valves : en fr
  • GB693298A - Improvements in or relating to blood transfusion apparatus : en
  • AU1769953A - Improvements in and relating to door catches : en
  • AU1774053A - Improvements relating to wringers : en
  • DE1658003U - ROTARY CONNECTION FOR HOSES, ESPECIALLY FOR VACUUM CLEANERS. : de en
  • DE1658115U - MAINS PLUG WITH SIDE ENTRY. : de en
  • DE880628C - Spatula for mouth lamp : de en
  • DE880909C - Electric ship propulsion with DC motors : de en
  • DE880948C - Photodosimeter : de en
  • US2642574A - Helmet for protection against low-temperatures : en
  • US2642751A - V belt : en
  • DE880285C - Process for the production of ª ‡ chlorine ethers : de en
  • DE880394C - Device for buffing and polishing floors : de en
  • FR1031285A - Ink guide for reservoir nib holder : en fr
  • DE880496C - Device for recording an immediately visible light writing : de en
  • DE1657976U - FITTING. : de en
  • DE880505C - Moisture meter : de en
  • FR1031725A - Vehicle wheel : en fr
  • GB693180A - Method of forming corners of cartons folded up from blanks of sheet material : en
  • DE1657991U - DEVICE FOR MEASURING OR REGISTERING GAS OR LIQUID PRESSURE. : de en
  • DE880877C - Process for the production of a flocculant for water purification : de en
  • FR1031159A - Improvement in capping flexible tubes : en fr
  • FR1031455A - Leather trellis machine : en fr
  • GB693166A - Improvements relating to ion-exchange resins : en
  • GB693238A - Improvements in or relating to trawl nets : en
  • FR1031226A - Fixing device for tool handles subjected to shocks, jolts or vibrations : en fr
  • FR1031416A - Portable lamp that can provide direct or indirect lighting at will : en fr
  • DE1657874U - DEVICE FOR PAINLESS DRILLING AND GRINDING ON TEETH. : de en
  • DE1658060U - DISPLAY BATTERY FOR WING RESTING WITH FORCED DEVENTU. : de en
  • DE880551C - Trailer coupling for vehicles : de en
  • US2642883A - Wall structure : en
  • DE880625C - Process for the automatic regulation of coal dust gasification : de en
  • FR1031772A - Automatic briquette press : en fr
  • US2642711A - Cutter and breaker bar for lawn mowers : en
  • US2643042A - Article retaining means for vehicle instrument panels : en
  • DE880819C - Multi-cylinder four-stroke diesel engine : de en
  • US2642718A - Variable minimum flow stop : en
  • GB693201A - Improvements in or relating to engraving machines : en
  • US2643375A - Method of treating hair : en
  • US2642850A - Heating plant : en
  • FR1031534A - Process for the preparation of new cyclohexanols : en fr
  • FR1031582A - Pouring of concrete elements : en fr
  • FR1031320A - Process for the continuous production of hollow articles in thermoplastic material : en fr
  • DE1657960U - HAND WASHING DEVICE. : de en
  • CA493844A - Temperature control mechanism valve for automatic washing machines : en fr
  • FR1031392A - Process for accelerating the refining of pig iron by air current : en fr
  • US2643004A - Lifting boom for ladle cranes : en
  • US2642933A - Liquid fuel burning heater and operating system therefor : en
  • DE1657880U - STRAP FOR CURTAINS, CURTAINS, ETC. : de en
  • DE880537C - Springer mechanism for historical keel instruments : de en
  • FR1031880A - Advanced box for painters : en fr
  • GB693228A - Apparatus for the mechanical control of the ascension pipe valves in coke ovens of the chamber type for the generation of coke and gas : en
  • GB693296A - Improvements in check or non-return valves : en
  • FR1031227A - Improvements to pumps of the bicycle pump type : en fr
  • DE1657891U - ELECTRICALLY HEATED VULCANIZER. : de en
  • DE880307C - Overpressure steam or gas turbine operated under load with strongly variable speed : de en
  • FR1031483A - Electronic pulse doubler circuit : en fr
  • GB693225A - Improvements in or relating to clutches : en
  • FR1031350A - Process for treating plants and in particular straws, stems, alfa, etc., for the manufacture of cellulose pulps : en fr
  • FR1031522A - Process for embedding metal profiles in ceramic masses : en fr
  • GB693295A - Improvements in or relating to a pipe coupling : en
  • GB693336A - Field rake : en
  • CA493824A - Apparatus for transferring an emulsion layer from a perforated film strip : en fr
  • AT175210B - Clock, in particular pocket or wrist watch : de en
  • AT175282B - Electromagnetic rail brake : de en
  • USD169911S - Netzer settee : en
  • FR1031199A - Rotary apparatus for the treatment of various materials, by the adjustable action of fluids, at determined temperature and constant pressure : en fr
  • US2642642A - Rotary slip elevator : en
  • US2643151A - Fisherman's pliers : en
  • FR1031257A - Improvement in fuel injection devices for internal combustion engines : en fr
  • GB693035A - Improvements relating to presses : en
  • FR1031247A - Automobile steering wheel fitted out as an ashtray : en fr
  • FR1031878A - Gravity-actuated device for applying a liquid such as nail polish : en fr
  • DE1658191U - DEVICE FOR DRIVING HOLES IN SOFT SOIL. : de en
  • DE881060C - Secrecy device for telegraph operation : de en
  • FR1031700A - Adjustment device : en fr
  • FR1031851A - Folding device for closing tabs for sealing and reinforcing the box : en fr
  • GB693135A - Improvements in closures for bottles, jars and similar containers : en
  • GB693142A - Improvements in or relating to air conditioning apparatus : en
  • FR1031498A - Process for the manufacture of shoes and shoes obtained by its implementation : en fr
  • DE880758C - Multi-phase power transformer for extinguishing the earth fault current with a neutral point voltage that is lower than the phase voltage of the system : de en
  • DE881023C - Method and device for emptying bulk material from load pipes, e.g. B. of load pipe rafts : de en
  • GB693275A - Improvements in a vehicle suspension system : en
  • GB693073A - Improvements in or relating to chairs or like furniture : en
  • GB693204A - Improvement in electromechanical transducer unit : en
  • DE1658128U - HOT-AIR STOVE WITH VENTILATION ROSET ON THE COOKING ROOM DOOR. : de en
  • DE880331C - Ribbon cables for telephone use : de en
  • FR1031550A - Locking and opening device for snap-open lighter cover : en fr
  • DE880425C - Bottle basket : de en
  • DE880586C - Process for the preparation of 1, 4-dichlorobutane and 4, 4'-dichlorodibutyl ether : de en
  • DE881073C - Circuit arrangement for evaluating multi-digit key figures corresponding series of current impulses in telecommunication systems, in particular telephone systems : de en
  • DE1658058U - NEWSPAPER VENDING MACHINE. : de en
  • DE1658177U - Tile frame for built-in bathtubs. : de en
  • DE756719C - Hydrostatically operated drop weir for large stream widths : de en
  • DE880711C - Protective covering, especially for motorcycles : de en
  • FR1031698A - Folding armchair for rest : en fr
  • DE880430C - Electromagnetic hammer with adjustable impact strength : de en
  • FR1031739A - Electrical control circuit for temperature and humidity compensation : en fr
  • US2643133A - Animal simulating attachment for bicycles : en
  • GB693120A - Improvements in or relating to transistors : en
  • DE880468C - Mass for molds for casting metal or iron : de en
  • DE1657872U - SURGICAL FORCEPS WITH TWO-HANDLE. : de en
  • FR1031154A - Process for waterproofing ceramic materials : en fr
  • FR1031753A - Sled with additional skids allowing it to be towed in the inverted position : en fr
  • US2642772A - Optical pyrometer : en
  • DE880641C - Multi-part toilet wall cupboard with mirrors : de en
  • GB693178A - Improvement in catalyst carrier units : en
  • DE880492C - Hard and corrosion-resistant alloys : de en
  • DE880594C - Method and device for loading large Siemens-Martin ovens : de en
  • US2642613A - Windshield wiper and arm connection : en
  • DE880872C - Billiard game with sliding bodies moved by pushing instead of balls from the billiard bars : de en
  • DE1657895U - CIGARETTE REMOVER (GLUTTOETER) FOR ASHTRAY. : de en
  • GB693292A - Improvements in methods of forming diffusion superficial alloys, in particular of chromium : en
  • GB693146A - Improvements in a fuel injection apparatus : en
  • DE880324C - Adjustable damping for piezoelectric oscillating crystals : de en
  • DE880810C - Motorized hand tool for the processing of plant crops : de en
  • FR1031296A - Process for the treatment of rayon : en fr
  • US2643249A - Method of obtaining crystalline salts of streptomycins : en
  • US2642887A - Unloading valve : en
  • US2643213A - Method for the production of vitamin b12 by streptomyces olivaceus : en
  • DE1657855U - STUDY WIRE CONNECTOR. : de en
  • DE753070C - Clamp thimble, especially for shaft conveyance : de en
  • DE881055C - Electromagnetic point machine : de en
  • GB693158A - A process for laying a parquet floor on a metal deck of a ship : en
  • GB693322A - Method of making artificial piezoelectric elements : en
  • FR1031284A - Balancing device by compensation : en fr
  • FR1031675A - Improvements made to refrigerator blocks formed by refrigerant mixtures, poor conductors and absorbents, which can be regenerated : en fr
  • AT175318B - Tube for very high frequencies with flat electrodes, the grid of which consists of a number of thin parallel wires, and device with such a tube : de en
  • US2643031A - Fertilizer distributor : en
  • DE880357C - Device for dampening humming noises on electricity counters : de en
  • FR1031572A - Device for stabilizing an oscillating system : en fr
  • FR1031614A - Process for removing solids or colloids from liquids : en fr
  • FR1031857A - Water treatment process to destroy the virulence of ultra cancer viruses : en fr
  • US2643041A - Spare tire mounting for automobiles : en
  • DE1657909U - COMBINED SACKBARROW. : de en
  • DE1658020U - SINK AND WASHBASIN WITH SLOPED SPOUT. : de en
  • DE754626C - Process for the transmission of telegraphic characters in carrier flow telegraph systems with a changeable level using electron tubes in which the operating point is shifted : de en
  • DE880751C - Printing device with a frame and type holders adjustable on this frame : de en
  • GB693202A - Improvements in plant for supplying hot fluid to fluid receiving means : en
  • US2642605A - Floor waxer : en
  • US2642955A - Gas separation by adsorption : en
  • US2642733A - Clothes washing machine and agitator therefor : en
  • US2643038A - Universal needle threader : en
  • DE880576C - Loading shovel for picking up debris in paddle chutes : de en
  • GB693116A - Improvements in or relating to electrical pulse handling circuits : en
  • US2642668A - Gauge block and holder : en
  • US2643015A - Tamperproof container closure : en
  • DE880965C - Process for drying lime sulphurous broth which can be used as a winter and summer spray in crop protection : de en
  • DE1657886U - SALES CABINET AND STORAGE CABINET, IN PARTICULAR FOR HARDWARE. : de en
  • US2643328A - Electric light fixture shade and chassis construction : en
  • DE1658155U - COUPLING FOR CAR AND MOTORCYCLE TRAILERS. : de en
  • DE880808C - Disc bearings for discs on agricultural equipment, especially disc plows : de en
  • DE881035C - Device with adjustable supply of a liquid working medium : de en
  • FR1031893A - Crusher or mill, housed in a bottle, container, appliance or other object : en fr
  • GB693319A - Improvements in or relating to safes : en
  • AT175279B - Impact tool : de en
  • AU161384B2 - Improvements in or relating to electrically conductive solution and method of producing an electrically welded double glazed unit using thesame : en
  • DE880434C - Device for the remote control of working machines in coal mining operations : de en
  • GB693286A - Improvements connected with chain wheels and hubs of cycles : en
  • AT175263B - A filter element consisting of a porous carrier and an upstream filter layer : de en
  • AU166053B2 - Improvements relating to hydrogen-ion-exchange processes forthe treatment of water : en
  • CA493849A - Baling press : en fr
  • US2642937A - Cutting device of the miss-cut type : en
  • US2643256A - Preparation of 2-aminopyridine and 2-aminoquinoline : en
  • FR1031625A - Switching arrangements for bilateral or unilateral communication systems : en fr
  • GB693154A - Tape perforating machines for toll ticketing telephone systems : en
  • GB693234A - Improvements relating to grain cleaning machines : en
  • DE1658094U - PRESS, ESPECIALLY FOR CRUSHING BONE. : de en
  • DE880544C - Process for gluing paper and cardboard : de en
  • DE881084C - Multi-part installation item, in particular electrical switches : de en
  • DE880924C - Control device for gas water heater : de en
  • FR1031183A - Advanced device that allows babies to practice walking : en fr
  • FR1031458A - Incandescent lamp : en fr
  • FR1031562A - Device for reading and reproducing pulses recorded on a recording device : en fr
  • US2643012A - Apparatus for the transportation of pulpwood and the like : en
  • US2643370A - Electric circuit checking equipment : en
  • DE1657816U - HOLDING DEVICE FOR THROW CLEANER. : de en
  • DE880525C - Process for shortening the germination time of seeds and other grains : de en
  • DE885988C - Process for refining cellulose hydrate textiles : de en
  • GB693223A - Improvements in composite sewing threads : en
  • GB693326A - Improvements relating to the control of salinity in steam generating plants : en
  • GB693239A - Cylindrical cutter for pencil sharpening machines : en
  • DE1657942U - TRANSFORMING SWEATER. : de en
  • FR1031439A - New dry element with asymmetric conductivity : en fr
  • AT175283B - Electromagnetic rail brake : de en
  • AT175335B - Process for increasing the extensibility of oriented threads and fibers and the like Like. Made of polyacrylonitrile or copolymers of acrylonitrile : de en
  • US2642837A - Animal feeder : en
  • US2642902A - Planing attachment for jointers : en
  • AT175242B - Process for utilizing heat from condensate in a multi-stage evaporation system indirectly heated with steam : de en
  • US2642768A - Rock anchor : en
  • US2642932A - Rail member for removably mounting sinuously corrugated wire springs : en
  • CA493886A - Preparation of basic lead salts of 2:4 dinitro resorcinol : en fr
  • CA493946A - Means for exerting and maintaining a tensile force on metal wires forming part of a cable : en fr
  • DE880524C - Process for increasing the effectiveness of rodent repellants : de en
  • DE880642C - Device to prevent bedside tableware from tipping over : de en
  • US2642675A - Apparatus for handling fluids : en
  • US2642700A - Steerable toy truck : en
  • US2643006A - Automatic pipe handler : en
  • CA493924A - Method of and a machine for barking logs : en fr
  • DE880648C - Method for heating layers used to connect different parts, in particular glue, by means of an electric current : de en
  • US2642618A - Fowl scalding machine : en
  • US2642652A - Method of making a welded tall-joint : en
  • US2642881A - Coin sorter control mechanism : en
  • US2642975A - Typewriter front feed attachment : en
  • US2643129A - Record changing device : en
  • US2642787A - Record card counting, stacking, and conveying mechanism : en
  • DE1657912U - SIDE PANEL WINDOWS FOR A MOTOR VEHICLE. : de en
  • DE1658041U - FEEDING DEVICE FOR FURNACES WITH LARGE GRATE WIDTH. : de en
  • CA493860A - Electric blasting initiator : en fr
  • AT175319B - Device for generating, amplifying or modulating millimeter waves : de en
  • AU162124B2 - Improvements in or relating to automatic control devices for pressure operated mechanisms : en
  • AU1770253A - Method of and means for trimming the edges of satchels folios, brief bags andthe like forthe protection thereof : en
  • US2642606A - Fountain toothbrush : en
  • CA493852A - Copolymers of allylic fumarate with haloalkenes : en fr
  • US2642994A - Apparatus for handling magnetic material : en
  • US2643212A - Process of preparing a material having prolonged scent retaining characteristics andproduct thereof : en
  • DE880528C - Method and means for preventing corrosion in metal apparatus with water circulation, such as coolers or the like. : de en
  • AT175277B - Process for surface hardening of metallic materials and device for carrying out the process : de en
  • DE762983C - Arrangement for differential protection devices : de en
  • DE881058C - Arrangement for reducing the distortion in character transmission systems : de en
  • FR1031184A - Frontofocometer : en fr
  • GB693217A - Improvements in or relating to power units incorporating a gas turbine : en
  • AU166764B2 - Improvements in or relating to separators for primary or secondary electric cells : en
  • US2642692A - Automatic fishing pole rack : en
  • US2643255A - Method of preparing piperazine compounds and a new type of compound produced thereby : en
  • US2643145A - Built-up crankshaft for reciprocating machinery : en
  • AU1771053A - improvements in or relating to method of making a solution of high polymers andthe solution of high polymers resulting from said method : en
  • AT175332B - Process for the production of condensation products with a tanning effect : de en
  • US2643017A - Photographic slide binder : en
  • US2643069A - Holder for toilet paper and paper towels : en
  • US2643134A - Overload cable release : en
  • CA493888A - Automatic toll ticketing system : en fr
  • CA493803A - Process for the recovery of aromatic hydrocarbons : en fr
  • FR1031777A - Improvements to wringer heads : en fr
  • US2642672A - Hole gauge : en
  • US2642984A - Conveyer apparatus and supporting mechanism therefor : en
  • US2643219A - Fluidized distillation of oil-shale : en
  • US2643261A - Phosphorus-containing lubricating oil additives : en
  • DE1657932U - DRAIN PIPE T-SHAPED. : de en
  • DE880925C - Hot water tank : de en
  • DE1657896U - HALTER DIVIDER AND ADDITIONAL REEL ARRANGEMENT IN COMBINE MACHINES. : de en
  • DE880623C - Method and device for gasifying coal dust : de en
  • DE748304C - Ultra short wave tubes with artificially cooled anode : de en
  • DE880710C - Splash guard for motorcycles : de en
  • DE1658083U - BICYCLE LIGHTING MACHINE FOR REAR WHEEL DRIVE. : de en
  • FR1031654A - Improvements to abrasive grain manufacturing processes and equipment used for the implementation of this process : en fr
  • FR1031786A - Improvements made to at least semi-automatic rifles with a breech temporarily locked by a sliding gear, in particular automatic rifles with lateral slides : en fr
  • CA493851A - Tape-serving mechanism : en fr
  • US2643098A - Heat exchanger : en
  • US2643272A - Halo-substitution of organic compounds : en
  • DE755943C - Process for the production of aldehydes and ketones from nitrone compounds : de en
  • DE880322C - Arrangement for determining a signal voltage exceeding a predetermined limit value : de en
  • GB693303A - Improvements in or relating to weighing apparatus : en
  • US2643050A - Protecting wrapper for automobile doors : en
  • CA493823A - Control system for photographic document copying machine : en fr
  • AU1761653A - Improvements in or relating to conveyor belts : en
  • DE880883C - Device for mining with a scraper box, especially for ore mining : de en
  • US2643343A - Balanced double ionization chamber X-ray monitor : en
  • AU1175152A - Improved advertising or ornamental material : en
  • CA493816A - Control for electric ranges : en fr
  • CA493943A - Method and apparatus for applying specular coatings : en fr
  • CA493898A - Fluid cooling of reciprocating pistons : en fr
  • DE1658066U - WATER TAP. : de en
  • DE753606C - Anti-skid chain for vehicle tires : de en
  • CA493867A - Signal comparison system : en fr
  • US2642651A - Cable armor cutter : en
  • US2642662A - Vector sight : en
  • US2642996A - Washing machine centrifugal extractor support and damping mechanism : en
  • US2643199A - Process of forming a layer of metallic copper on copper oxide : en
  • US2642847A - Electric control system for hydraulic step drilling machines : en
  • US2643192A - Electrical insulator : en
  • CA493788A - Apparatus for the upkeep of railroad tracks by the so-called "measured blowing" method : en fr
  • CA493859A - Werner-type complex compounds : en fr
  • CA493887A - Heat stabilization of vinyl polymers and copolymers : en fr
  • DE1658113U - ELECTRIC HEAT CONDUCTOR IN GAS ATMOSPHERE. : de en
  • AU1150952A - Improvements in clamping devices : en
  • AU1776653A - Improvements in or relating to method of recovering oils from oleaginous meats of nuts, beans, seeds andthe like : en
  • FR1031258A - Calendar watch, perpetual calendar, contained in a single case : en fr
  • FR1031825A - Multi-part retaining curtain : en fr
  • DE766455C - High-frequency coil with a sheath core with a balancing disk, which consists of several parts and is arranged in a cylindrical supporting body made of insulating material : de en
  • DE880529C - Device for vaporizing materials : de en
  • FR1031529A - High voltage transformer : en fr
  • CA493877A - Portable beater attachment for household food mixers : en fr
  • US2642806A - Fuel supply apparatus for internalcombustion engines : en
  • DE851577C - Pistons, especially for engines : de en
  • DE880578C - Above-ground stationary container for storing liquids, especially highly volatile liquids : de en
  • DE1657996U - AIR PRESSURE KNIFE. : de en
  • DE880565C - Watercraft with chambers and intended for bathers : de en
  • DE880749C - Process for the production of tertiary diamines : de en
  • AT175289B - Automatic telecommunications switching system : de en
  • AU161231B2 - Method of and machine for making surgical dressings : en
  • CA493936A - Balanced doors : en fr
  • AU162197B2 - Electrical conductivity testing apparatus : en
  • AU1763853A - Air intake device for engines : en
  • DE880456C - Method and device for receiving telegraphic characters and for setting a type wheel : de en
  • DE880633C - Sperm thinner and dry matter for its production : de en
  • DE880785C - Device for ventilating beds or people lying in bed : de en
  • DE1657997U - METAL RUBBER DISC SPRING. : de en
  • DE880398C - Dishwasher for washing cookware and dishes (automatic dishwasher) : de en
  • DE880614C - Phase induction machine with pronounced poles and concentrated windings : de en
  • CA493822A - Method and apparatus for making masks for photographic transparencies : en fr
  • US2642944A - Apparatus for clearing conduits in dry chemical fire-extinguishing systems : en
  • US2643317A - Electric heater : en
  • US2642872A - Device for piercing ears : en
  • US2643158A - Method of making molded brushes : en
  • US2642846A - Hydraulically operated device for controlling the position of implements carried by tractors : en
  • US2643139A - Quickly operable conduit clamp : en
  • US2643113A - Sheet or signature feeding mechanism : en
  • DE880778C - Method and device for facilitating the fanning of gas generators, in particular anthracite gas generators for motor vehicles : de en
  • CA493902A - Tunnel kiln : en fr
  • CA493797A - Clip for garments or the like : en fr
  • AU1773453A - Improvements in or relating to apparatus ofthe kind forgiving an indication or effecting a control independence upon the difference infrequency oftwo oscillatory electric signals : en
  • US2642788A - Tunnel portal construction : en
  • US2642934A - Gas fueled watering trough heater and draft shield : en
  • US2643228A - Gel modifier for oils and method of preparing it : en
  • US2642880A - Hair guard : en
  • DE880740C - Process for refining fibrous materials : de en
  • DE880752C - Heat exchanger for gas turbine systems : de en
  • DE885837C - Process for improving the lightness properties of precipitations and prints with nouns dyes on cellulose fibers : de en
  • DE1658118U - DEFLECTION COIL SUPPORT FOR CATHODE BEAM TUBES. : de en
  • DE1658193U - DISTANCE BOLT FASTENING WITH A HOOK SCREW. : de en
  • DE880666C - Tobacco pipe : de en
  • US2643296A - High-frequency energy dividing apparatus : en
  • AU1776553A - Improvements in or relating to catalytic reduction : en
  • CA493770A - Manhole covers : en fr
  • CA493850A - Arc electrode support : en fr
  • US2642817A - Wood cellular laminated railway car : en
  • FR1031600A - Arm with articulated elements for suspension, in variable positions, of objects such as electric lights : en fr
  • US2642976A - Motor-driven carriage return mechanism for business machines and the like : en
  • US2643085A - Gas turbine apparatus : en
  • US2642680A - Snowplow : en
  • US2642713A - Clock : en
  • US2642828A - Tuck-making guide : en
  • US2643073A - Reel : en
  • US2642576A - Pocket structure for nurses' uniforms and other garments : en
  • US2643086A - Mounting of turbine blades : en
  • FR1031480A - Injection pump : en fr
  • AU1759353A - Improvements in or relating to regulated rectifier power supply equipment : en
  • AT175344B - Cupola furnace with retractable lower hearth : de en
  • DE1657928U - ENDLESS CONVEYOR. : de en
  • DE870670C - Toy vehicle, in particular toy locomotive, with adjustable speed regulator : de en
  • DE880847C - Vacuum device for sealing canned jars and the like Like. As well as for keeping perishable foods fresh : de en
  • DE880735C - Process for the production of lines, reservoirs and vessels for high internal pressures : de en
  • FR1031892A - Container : en fr
  • GR14517B - TYPE OF MECHANICAL SHAVING BLADE SHAVING. : el en
  • AT175314B - Device for keeping the speed of a direct current shunt motor constant : de en
  • DE880999C - Ever-ready case for photographic equipment : de en
  • US2642940A - Perforating and slotting punch : en
  • FR1031375A - Process for preparing outer soles for footwear : en fr
  • FR1031658A - Multiple needle sewing : en fr
  • FR1031823A - Naphthalene Chlorination Process : en fr
  • DE881020C - Conveyor belt support frame : de en
  • DE881045C - Gear for ice cream maker : de en
  • IE20985L - Micro-porous plastic screens : en
  • DE880833C - Process for the production of phosphate layers on iron, zinc and their alloys : de en
  • DE880440C - Electrical control device for textile machines, especially stenter frames : de en
  • DE880653C - Process for the production of polyurethanes : de en
  • GB693117A - Improved pressure overload protector for pressure responsive devices : en
  • DE880632C - Process for making molded laxatives : de en
  • GB693325A - Process for the preparation of hydrochlorides of -a-chlorinated ethylamines : en
  • GB693067A - Improvements in or relating to heat exchangers : en
  • FR1031205A - Mine lamp combined with a firedamp indicator : en fr
  • FR1031868A - Device for monitoring and limiting the axial thrust of centrifugal machines, in particular steam or gas turbines : en fr
  • US2643241A - Stabilization of polysulfone resins with organic sulfides : en
  • US2643046A - Multiple utility clamp and bracket : en
  • AT175214B - Automatically acting check valve with a ball to prevent backflow in pipe channels : de en
  • DE880943C - Switching device for certain switching sequences, especially on scales with a number printer : de en
  • DE1657864U - DEVICE FOR FREEZING INDIVIDUAL PORTIONS. : de en
  • DE880869C - Machine for cutting strips and cubes : de en
  • DK76003C - Electric incandescent lamp or discharge lamp with a filament carried by a lead wire and one or more support wires. : da en
  • FR1031402A - Letters, numbers and movable signs, in particular for advertising and billboards, and devices for their realization : en fr
  • FR1031737A - Apparatus for measuring the magnetic susceptibility of gases : en fr
  • GB693063A - An improved method for the production of moulded bodies, for example from lightweight concrete : en
  • DE880916C - Continuously operated vertical chamber furnace for the production of gas and coke : de en
  • DE1657944U - SKIRT. : de en
  • FR1031329A - Spongy plastic products with detergent properties : en fr
  • DE880575C - Trash bin with a jacket composed of two parts : de en
  • DE880932C - Half-timbered girders : de en
  • FR1031462A - Gas humidifier device : en fr
  • US2642611A - Windshield wiper arm : en
  • US2642803A - Dual production zone pump : en
  • US2643338A - Conical scan antenna : en
  • FR1031157A - Process for preparing aqueous solutions containing manganese : en fr
  • FR1031524A - Improvements to the lower shuttle bushes of the looms : en fr
  • FR1031593A - Holding and loading device for upper rolls of stretchers : en fr
  • FR1031368A - Alternator : en fr
  • GB693214A - An improved method of and apparatus for the heat-treatment of substances, and the recovery of decomposition products therefrom : en
  • FR1031509A - Means for performing speed change operations in variable speed driving force transmission mechanisms : en fr
  • FR1031560A - High sensitivity micro-capacitance meter : en fr
  • DE1657887U - EQUIPMENT ON CABINETS, IN PARTICULAR ON REFRIGERATED DISPLAY CASES. : de en
  • US2642595A - Stitch separating machine : en
  • US2642580A - Bathtub cover : en
  • US2642583A - Sofa bed : en
  • FR1031899A - Removable file with visible vertical filing : en fr
  • US2642719A - Engine fuel control for internal expansion engine fuel systems : en
  • US2643210A - Vitamin b12-active substance elution from montmorillonite absorbent : en
  • FR1031400A - Ratchet lock : en fr
  • DE1658059U - Feeding device for growing and adult chickens of all breeds : de en
  • FR1031323A - Plastic mass of permanent stability resistant to biological and chemical influences : en fr
  • FR1031380A - Insulating box, especially for storing edible ice cream : en fr
  • DE880902C - Arrangement for supplying a high-frequency consumer with two high-frequency sources : de en
  • DE881005C - Adjustable seat for motor vehicles : de en
  • US2642825A - Foldable and compactable truss and stud support : en
  • DE880302C - Process for the preparation of lubricating oil improvers : de en
  • DE880412C - Bung lock for metal vessels : de en
  • DE1658181U - CAKE TIN LIFTER. : de en
  • DE881077C - Time switch for radio receiver : de en
  • FR1031254A - Electric current glass melting tank furnace : en fr
  • DE1658109U - TUNING DEVICE WITH COARSE AND FINE ADJUSTMENT USING REEL DRUM FOR NEWS DEVICES. : de en
  • DE880569C - Spring motor drive for toys, preferably for toy vehicles : de en
  • FR1031470A - Improvements to watch straps : en fr
  • FR1031473A - Self-priming rotary pump : en fr
  • FR1032259A - : fr
  • GB693328A - Improved mask band for photographically printing films : en
  • FR1031813A - Improvements made to the production of sparks by friction or impact of several bodies, in particular to increase the calorific and light powers emitted : en fr
  • FR1031864A - Anode holder for mercury cells : en fr
  • FR1031243A - Maneuvering device for starter motor and auxiliary starter system, in particular for motor car engines : en fr
  • DE1658007U - CYLINDER BUSHING. : de en
  • FR1031797A - Wood chips for use in the manufacture of wood chip materials for other applications as well as small veneers : en fr
  • DE765490C - Automatic control device for change gears, e.g. B. for vehicles : de en
  • DE880385C - Hospital chair : de en
  • FR1031303A - Fluid ink ballpoint pen : en fr
  • US2642725A - Chase and form cooler : en
  • AU1770853A - Improvements in or relating to method of preparing acrylonitrile fibers : en
  • CA493784A - Apparatus for the plug galvanoplasty : en fr
  • DE1657841U - PULL-OUT EXTENSION FOR INGREDIENT CARTRIDGES. : de en
  • FR1031699A - Spectacle device with variable absorption : en fr
  • FR1031887A - Blanking disc for double valves, in particular for distributor connections of lubrication devices : en fr
  • DE1658097U - AIR SOLE. : de en
  • DK76022C - Lid for milk containers or other containers. : da en
  • FR1031336A - Wheat decay product : en fr
  • US2642838A - Livestock feeder : en
  • US2643353A - Traveling wave tube : en
  • DE756808C - Method for removing water from running artificial strings of thread : de en
  • DE880558C - Device for connecting a tubeless air pump to the valve of a wheel tire or the like. : de en
  • DE880919C - Key holder : de en
  • DE880937C - Molded piece made of synthetic resin molding : de en
  • FR1031338A - Safety equipment for vehicles of all types, in particular for motor vehicles : en fr
  • DE1657986U - MAGNETIC HEAD. : de en
  • DE1658052U - METAL WINDOW. : de en
  • US2643196A - Process for preparing pure cadmium red pigment : en
  • US2643083A - Expansible cabinet : en
  • US2643187A - Photoreproduction camera : en
  • FR1031621A - Improvements in the sectors : en fr
  • GB693261A - Improvements relating to processes and apparatus for treating bulk materials : en
  • USD169908S - Posture chair : en
  • DE870229C - Loom with rapier shuttle : de en
  • GB693208A - Improvements relating to centrifugal switches for electric motors : en
  • FR1031894A - Control device for living room football game : en fr
  • DE880841C - Permanent magnet clamping device : de en
  • FR1031276A - Ink tank for ballpoint pen : en fr
  • FR1031627A - Improvements in the assembly of belt conveyor rollers : en fr
  • GB693191A - Improvements in electric battery cases : en
  • FR1031434A - Variable speed transmission mechanism : en fr
  • FR1031602A - Metal framework for dental prostheses and orthodontic work : en fr
  • GB693156A - Arrangement in tankers for transportation of liquids under pressure : en
  • US2642760A - Drill press attachment : en
  • US2642918A - Jig : en
  • US2643347A - Starter control system : en
  • US2642909A - Potato planter : en
  • US2642610A - Broom head and means for removably attaching it to a handle : en
  • US2642913A - Case : en
  • US2643271A - Process for the preparation of mu-dinitrobenzene : en
  • DE880471C - Electric window heating : de en
  • FR1031311A - Improvements made to a turret holder for cameras : en fr
  • DE1657828U - CONTAINER FOR CARDS OR. DGL. FOR MOTOR VEHICLES. : de en
  • DE1657957U - DRIP BOTTLE. : de en
  • DE878438C - Working pit for cars : de en
  • US2642703A - Grinding wheel-speed control : en
  • AT175243B - Electric open with two electrodes on top of each other : de en
  • AU163345B2 - Fastener for use asa line tap : en
  • DK75996C - Pleated lampshade and method of its manufacture. : da en
  • FR1031711A - New advertising effect device : en fr
  • DE1657936U - ALUMINUM BOARD FOR JACQUARD WOVEN CHAIRS. : de en
  • FR1031381A - Dyeing machine : en fr
  • FR1031706A - Press mold and manufacturing methods using said mold : en fr
  • FR1031356A - Protection device for electric motors : en fr
  • CA493794A - Method and apparatus for converting energy : en fr
  • FR1031312A - Improvements to machine tool transfer mechanisms : en fr
  • FR1031432A - Handbrake for motor cars : en fr
  • FR1031800A - Process for the manufacture of stamped and stamped parts in metal sheets or strips : en fr
  • GB693134A - Improvements in or relating to electric pulse signalling systems : en
  • DE880898C - Device for tightening and loosening screws, especially sleeper screws of the railway superstructure : de en
  • FR1031632A - Surface metallization process : en fr
  • GR14518B - NEW TYPE WASHING MACHINE. : el en
  • DE880561C - Swing crank for the wheel suspension of sidecars : de en
  • DE880741C - Process for the finishing of textiles : de en
  • FR1031468A - Improvements in processes to obtain technically pure constituents from liquids : en fr
  • FR1031781A - Harvesting device for beet or similar plant skinning-harvester-cleaning machine : en fr
  • GB693185A - Scraper with rear engine drive : en
  • GB693233A - Vehicle electric lamps : en
  • DE1657834U - RUBBER SLIDE PROTECTION BRACKETS IN SHEET METAL ON LADDERS. : de en
  • DE1658151U - CIRCUIT ARRANGEMENT OF HEADLIGHTS ON VEHICLES, IN PARTICULAR ON MOTOR VEHICLES. : de en
  • DE880426C - Electric door opener : de en
  • DE1657889U - STOVE BOILER FOR HOT WATER HEATING. : de en
  • DE752698C - Process for splitting hydrocarbon oils or for pressure hydrogenation of coal, tars or mineral oils : de en
  • GR14519B - NEW TYPE OF SEED DRYER AND OTHER SIMILAR OR SIZE MATERIALS, CONTINUOUS OPERATION. : el en
  • FR1031410A - Delivery piston oil pump : en fr
  • GB693076A - Improvements in apparatus for dispensing liquids by gaseous pressure : en
  • GB693100A - Semi-automatic control device for screw-threading machines of the opening head type and the like : en
  • DE880510C - Mirror arrangement for measuring twisting or stretching by means of a light pointer controlled by a reading scale : de en
  • DE881063C - Holder for number switch housing : de en
  • FR1031162A - Improvements to valves designed to control the flow of fluids : en fr
  • GB693105A - Improvements in or relating to rock drills : en
  • GB693250A - Improvements in or relating to devices for facilitating the detection of errors in symbol groups : en
  • FR1031486A - Improvements made in the establishment of gaseous fluid distribution valves : en fr
  • FR1031596A - Advanced molds particularly for obtaining concrete construction elements : en fr
  • DE880475C - Electric vacuum cleaner with a reel for winding the cable : de en
  • DE880935C - Kneading and mixing machine for raw rubber or the like. : de en
  • DE880308C - Nozzle dampening system on flat printing machines : de en
  • FR1031232A - Throttle valve, in particular draw-off valve for gas water heaters : en fr
  • FR1031629A - Improvements in apparatus for the vulcanization of shoes with rubber soles and uppers of other material : en fr
  • US2642849A - Coil for tankless water heaters : en
  • US2642910A - Carriage control device for bacon slicing machines : en
  • DE880615C - Pole-changing induction machine with pronounced poles and concentrated windings : de en
  • DE880944C - Damping for scales or the like. : de en
  • GB693220A - Improvements in or relating to circuits for setting the level of electric signals : en
  • AU1759453A - Improvements in or relating to electric gaseous discharge tubes : en
  • US2643289A - Television system : en
  • US2643308A - Direction signal switch : en
  • US2643354A - Automatic pilot for mobile craft : en
  • US2642903A - Pole gaining machine : en
  • AU164768B2 - Improvements in or relating to level indicating devices : en
  • US2642744A - Adjustable measuring cup : en
  • AU157024B2 - Vehicle windscreen wipers : en
  • AT175313B - Dampers, in particular for electric regulators : de en
  • AT175221B - Resilient connection of lining iron-like profiles that lie one inside the other and are braced with one another by a tensioning strap, in particular for the expansion of the track in mining operations : de en
  • AU1151452A - Improved collapsible roofing forthe protection of stacks of fodder or other materials : en
  • CA493829A - Latent image intensification : en fr
  • CA493780A - Variable electric resistances, potentiometers and the like : en fr
  • US2642971A - Overload released fluid clutch : en
  • US2642842A - Fountain pen : en
  • US2642709A - Lawn lower and actuating means therefor : en
  • DE1657831U - WARNING DEVICE TO DISPLAY OVERLUSHING LOADS ON VEHICLES. : de en
  • US2642598A - Rigid tension-truss bridge : en
  • AU1769053A - I "Shock absorbers : en
  • AU165363B2 - An acryonitrile spinning composition and method of spinning therewith : en
  • AU1765653A - Improvements in and relating tothe control of winding and like mechanisms : en
  • AT175246B - Device for dedusting gases : de en
  • US2642645A - Form for concrete constructions : en
  • US2643305A - Automatic stop for sewing machines : en
  • AU159368B2 - Rapid curing of sand-resin molds : en
  • US2642805A - Fire engine pump governor : en
  • US2642764A - Method of rolling thin sheet metal : en
  • FR1031672A - System of electrodes allowing the fabrication of impressions on fabrics in thermoplastic materials : en fr
  • GB693070A - Improvements in storage batteries : en
  • FR1031309A - Quick-fit clasp : en fr
  • AU159349B2 - Improvements in automatic voltage regulations : en
  • FR1031175A - Sink drain with filter grid : en fr
  • FR1031264A - Accumulator battery : en fr
  • FR1031544A - Fertilizer bags : en fr
  • DE880759C - Arrangement for parallel operation of two or more electromagnetic vibration exciters : de en
  • GB693068A - Improvements relating to electrode holding devices for electrothermic melting furnaces : en
  • GB693123A - Improved wick for kerosene and like burners : en
  • US2642660A - Universal contour generator : en
  • AU1770753A - Improvements in or relating to method for making shaped articles from polyacrylonitrile : en
  • DE1657877U - ADDITIONAL DEVICE FOR SPRAYING MACHINES. : de en
  • US2643229A - Nonsoap synthetic detergent in : en
  • US2642977A - Line making attachment for typewriters : en
  • US2643066A - Garbage grinder : en
  • US2642624A - Mold for foamed latex : en
  • DE880321C - Microphone arrangement for the stereophonic recording of sounds : de en
  • FR1031727A - Improvements to steam superheating temperature control devices : en fr
  • FR1031384A - New coupling system for agricultural machinery and public works : en fr
  • US2642629A - Door service guard : en
  • FR1031176A - Device for subjecting plastic masses to shocks : en fr
  • DE765682C - Rigid rear axle for motor vehicles : de en
  • FR1031646A - Porthole for electric lighting : en fr
  • US2643074A - Reel for clothesline covers : en
  • DE880783C - Galvanic gold plating for dental prostheses, such as crowns, bridges, etc. like : de en
  • FR1031504A - Device for blowing gas into a mass of molten metal : en fr
  • US2642780A - Apparatus for cutting gears and the like : en
  • US2642757A - Power drive unit for remotely controlled television receivers : en
  • US2643021A - Heat insulating container : en
  • US2643079A - Hanger for supporting elongated objects : en
  • DE880574C - Carrying device for bottles, glasses, jars and similar containers : de en
  • GB693193A - Attenuators for high frequency electric transmission lines : en
  • DE1657969U - ELECTRIC SHAVER MASSAGE CREAM. : de en
  • DE1658009U - PISTON RING. : de en
  • DE880370C - Water-cooled vacuum discharge vessel : de en
  • DE880424C - Self-adjusting continuously variable transmission, especially for motor vehicle drives : de en
  • DE880839C - Slide guidance on machines of all kinds, in particular machine tools : de en
  • DE881072C - Circuit arrangement for testing the simultaneous presence of several voltages, especially for telephone systems : de en
  • FR1031193A - Improvements to folding cars for children : en fr
  • GB693050A - Improvements in electrolytic capacitors : en
  • GB693207A - Method and machine for washing textile piece goods : en
  • AT175251B - Process for the preparation of new derivatives of organic amino alcohols : de en
  • DE880644C - Building block of any size with grooves and tongues that can be moved without mortar and masonry that can be produced with it : de en
  • GB693260A - Improvements in or relating to paper-working, printing and like machines : en
  • DE754917C - Device on shaker sieves : de en
  • DE880792C - Device with automatic closure for automatic expression of thin liquid or pasty substances : de en
  • GB693092A - Steel measuring tape : en
  • DE881066C - Circuit arrangement for the shutdown of dialers, which are driven by several alternately working magnets, which are under the influence of mechanically controlled contacts during the dialer movement, by bridging the dialer shutdown is brought about : de en
  • US2642979A - Hopper and like containers : en
  • DE1658028U - TELEPHONE OR ADDRESS DIRECTORY. : de en
  • DE880459C - Electrical resistance and method of its manufacture : de en
  • DE880404C - Device for monitoring the circular movement of liquids in containers equipped with agitators : de en
  • CA493901A - Heat exchanger for cooling compressed gases : en fr
  • DE880295C - Process for the production of aluminum formate : de en
  • DE880764C - Arrangement for synchronous machines, converters or phase shifters : de en
  • FR1031889A - Alarm installation in case of fire or burglary : en fr
  • FR1031441A - Electrical terminal : en fr
  • FR1031817A - Signal repeater device on locomotives : en fr
  • FR1031842A - Snap-action device : en fr
  • DE880732C - Method and device for treating wort : de en
  • DE880914C - Welding pliers for seam welding : de en
  • FR1031290A - Improvements to controlled pressure injection devices : en fr
  • GB693152A - Ejector device for automatic firearms : en
  • GB693301A - Improvements in and relating to radiant heat devices : en
  • IE20300L - Thermostatic control of cookers : en
  • AU162869B2 - Improvements in or relating to electric devices employing semiconductors : en
  • FR1031676A - Process for the n-alkylation of esters of phenylaminoacetic acid : en fr
  • FR1031822A - Safety for hammers and impact tools : en fr
  • DE1657856U - TWO-PIECE WRENCH COUPLING. : de en
  • GB693327A - Improvements relating to curve tracing devices : en
  • DE1658112U - ELECTRIC SWITCH WITH ARC EXHAUST BY COMPRESSED GAS. : de en
  • FR1031489A - Latex Rubber Whistle for Latex Rubber Toys : en fr
  • FR1031683A - Connection terminal : en fr
  • GB693236A - Improvements in or relating to means for braking shafts : en
  • GB693206A - Blast cleaning : en
  • FR1031606A - Central device for fixing a removable wheel on its hub : en fr
  • GB693113A - Closure arrangement of the operable bottom of containers used for charging material into metallurgical furnaces : en
  • GB693209A - Compression-actuated adjuster for hollow-piston braking systems : en
  • GR14130B - CARBON COLLECTOR WITH FLEXIBLE AND RUBBER METAL TAPES. : el en
  • DE880297C - Process for the production of ketones, ketocarboxylic acids and keto alcohols : de en
  • DE880894C - Process to increase the performance of sintering devices : de en
  • DE880682C - Method of making cutting tools : de en
  • FR1031391A - Ship's bow : en fr
  • FR1031799A - Process for the protection of working components in rolling installations : en fr
  • GB693324A - Improvements in or relating to change speed gears : en
  • AU159276B2 - Improvements in or relating to pellet mills : en
  • GB693041A - An improved gas drying apparatus : en
  • GB693246A - Improvements in or relating to friction drop stamps : en
  • US2643010A - Loading dock : en
  • US2643303A - Electrical contactor roll for electroplating machines : en
  • US2642923A - Safety car seat : en
  • DE880661C - Machine for checking punched registration cards : de en
  • DE881085C - Contact arrangement for regulating devices, especially for regulating transformers : de en
  • DK76021C - Vehicle for agriculture. : da en
  • CA493789A - Top shield for automobiles : en fr
  • DE1657873U - SURGICAL SURGICAL FORCEPS. : de en
  • GB693141A - Improvements in or relating to birdcages : en
  • FR1031780A - Improvements to lighting devices : en fr
  • DE765323C - Process for lowering foundation bodies as well as foundation bodies or compressed air cesspools to carry out the process : de en
  • DE881014C - Exchange pen : de en
  • FR1031617A - Safety device suitable for vacuum pumps : en fr
  • GB693031A - Improvements relating to coal-mine conveyors : en
  • GB693218A - Improvements in or relating to means for feeding fuel to gas turbines : en
  • DE1658169U - PAPER BOX. : de en
  • DE880393C - Device for the simultaneous opening of several closures, the two housing parts, z. B. a vacuum cleaner housing connect with each other : de en
  • DE880761C - Carbon brush holder for electrically powered hand tools with a metal housing : de en
  • FR1031274A - Combined distributor for sowing by pockets : en fr
  • DE752426C - Arrangement for intermittent multiple transmission according to a pulse train method : de en
  • DE880476C - Furniture roll : de en
  • DE880491C - Process for the gaseous reduction of metal oxides : de en
  • FR1031626A - Shifting for cycles eliminating the derailleur : en fr
  • FR1031499A - Advanced boiler : en fr
  • DE880488C - Process for the preparation of silicon-containing, copolymeric resins : de en
  • FR1031253A - Long stroke pump stand especially for oil extraction : en fr
  • USD169907S - Wheel cover ob similar article : en
  • US2643146A - End connection for push-pull cables : en
  • CA493879A - Water injection system : en fr
  • DE1658173U - ROAD STOP OR STOP SIGN. : de en
  • US2643048A - Paper container with slip resistant coating : en
  • US2642874A - Instrument for treating prostate glands : en
  • AU164700B2 - Process forthe manufacture of aromatic amino-ketones : en
  • CA493795A - Folding go-cart : en fr
  • CA493843A - Typing and justifying machines : en fr
  • DE1658119U - ROENTGEN APPARATUS. : de en
  • DE877290C - Mechanical sheet clamping, mainly for sheet metal stretching presses : de en
  • DE880955C - Method and device for testing the bending stiffness of flexible materials : de en
  • DE881013C - Device for the production of writing leads and similar products : de en
  • FR1031171A - Folding cross bar coat rack : en fr
  • FR1031252A - Crop protection by soil fumigation : en fr
  • US2643270A - Halogenated compounds : en
  • US2643251A - Precipitation of fine particle procaine penicillin g : en
  • DE880483C - Vulcanizing mold for the production of rubber metal springs : de en
  • AU164576B2 - Improvements in or relating to load-share responsive devices for paralleled systems of three-phase alternators : en
  • CA493827A - Cover locking mechanism : en fr
  • US2642712A - Self-cleaning rake : en
  • US2643077A - Propeller control mechanism : en
  • DE762996C - Process for the production of polyamides : de en
  • US2643345A - Means for governing power stations : en
  • US2642607A - Charge ejecting nail polish applicator : en
  • US2643227A - Method of inhibiting corrosion of metals : en
  • DE1658194U - SUSPENSION FOR STONE DUST BARRIER. : de en
  • FR1031280A - Ring closure system : en fr
  • DE880611C - Circuit for powering circuits from the parallel connection of rectifiers with electric batteries : de en
  • DE881016C - Device for electrostatic painting or enamelling : de en
  • FR1031874A - Side unloading machine for cutting and recovering standing beet collars : en fr
  • AT175262B - Process for the preparation of N-2 '- [4,4'-chloro-2 "-sulfophenoxy- (1")] - 5'-chlorophenyl-N'-3,4-dichlorophenylurea : de en
  • CA493868A - Metering arrangement for telephone systems : en fr
  • US2642625A - Process for producing thin polytetrahaloethylene films : en
  • US2642697A - Doll with dress ensemble : en
  • DE880592C - Device for maintaining the seal in heat exchangers of the regenerative type : de en
  • DE880942C - Weigh feeder for materials with abnormal flow properties : de en
  • DE881075C - Discharge device for very high frequencies in the form of a triode with flat electrodes : de en
  • US2643164A - Packing and end thrust unit for conveyers : en
  • US2643200A - Polymer treatment for fiberboards : en
  • DE1657819U - MUSICAL INSTRUMENT. : de en
  • US2642710A - Powered rotary rake : en
  • US2643092A - Hoist attachment for tractors : en
  • AT175245B - Process and device for the physical and / or chemical conversion of metals, oxides or other substances that are difficult to gasify : de en
  • DE880951C - Heat meter : de en
  • DE880990C - Device for rinsing, neutralizing and drying sheet metal : de en
  • AT175260B - Process for the preparation of new 5 or 6 position halogenated 7-aminomethyl-8-oxy-quinoline compounds : de en
  • AT175316B - Method for synchronous braking of two or more engines : de en
  • AT175317B - Cathode for electrical discharge vessels : de en
  • US2643047A - Interlocked hinged closure : en
  • FR1031422A - heat exchanger : en fr
  • FR1031611A - Furniture forming removable seat : en fr
  • CA493767A - Electrically heated tool : en fr
  • US2642953A - Apparatus for recovering gas borne particles : en
  • US2643084A - Rearview mirror apparatus : en
  • US2643115A - Stock feeding mechanism : en
  • DE881048C - Rail joint connection : de en
  • AU1764753A - Preparations for liquefaction of respiratory secretions : en
  • AT175224B - Pit stamp : de en
  • DE875175C - Device for moving and conveying containers, large boxes or the like. : de en
  • DE880443C - Process for the preparation of derivatives of thiophosphoric acid : de en
  • DE880687C - Process for the production of bacon in ready-to-use form and packaging for it : de en
  • GB693122A - Improvements relating to electronic computing apparatus : en
  • FR1031195A - Improvements in the assembly of retaining caps in mining operations : en fr
  • FR1031407A - Improvement in the manufacture of coaxial outputs for electric discharge tubes : en fr
  • FR1031634A - Improvements in the treatment of very small caliber coals, in particular with high contents of dense fines : en fr
  • FR1031557A - Receiving device and data accumulator : en fr
  • FR1031693A - Improvements applicable in telephony and sound systems and certain other electrical transmissions : en fr
  • GB693108A - Process for the production of easily filterable magnesia and ammonium-magnesium-double salt : en
  • DE1658175U - DEVICE FOR DEFORMING FLOUROUS GOODS BY GRANULATING WITH SORTING AND RECYCLING THE DISPOSED MATERIAL. : de en
  • DE880418C - Fluid gear used to drive a machine : de en
  • GB693078A - Improvements in compressible fluid containers and closures therefor : en
  • AT175217B - Process for avoiding cavitation phenomena on impeller hubs of spiral turbines by supplying air to the outer hub surface : de en
  • AT175220B - Device for extracting the drilling dust in rock drilling machines, especially in pneumatic drills : de en
  • US2642926A - Armrest for automobiles : en
  • US2643295A - Microwave wheatstone bridge : en
  • DE880427C - Device for switching time measurement : de en
  • FR1031156A - Device for winding and further processing of rayon : en fr
  • GB693331A - Depolymerization of natural rubber : en
  • AT175265B - Radiant boiler with a radiant heater arranged in the rising flow of heating gas, in particular at the outlet of the combustion chamber : de en
  • AU163328B2 - Water conditioner : en
  • DE1657931U - FLOW UNIT FOR CHEMICAL WATER TREATMENT. : de en
  • DE1658065U - CABLE FASTENING WITH BAYONET CLOSURE. : de en
  • DE880460C - Circuit arrangement for carrying out the method for measuring the internal capacitance of a coil : de en
  • AU1773553A - Improvements in or relating to electrically conductive solution and method of producing an electrically welded double glazed unit using thesame : en
  • DE880774C - Machine for seam welding of dielectric material : de en
  • AU159476B2 - Reciprocatory mechanisms : en
  • DE1658037U - LUMINAIRE FOR FLUORS. : de en
  • DE1658163U - PROTECTIVE SHIELD FOR SINGLE-TRACK VEHICLES, IN PARTICULAR MOTORCYCLES. : de en
  • DE880482C - Method and device for the production of molded bodies from wood chips with organic binders : de en
  • DE880767C - Three-phase coil winding for two-pole machines : de en
  • DE880977C - Securing element which engages in a groove like a snap ring for securing a machine part against axial displacement : de en
  • DK76015C - Potato-laying machine with rotating storage drum. : da en
  • USD169886S - Plate ob similar article : en
  • US2643132A - Indexing chuck : en
  • GB693096A - Improvements in devices for catalytically recombining evolved gases in electric accumulators : en
  • US2642578A - Garment pad for hosiery garters : en
  • US2643298A - Wave guide directional coupler : en
  • US2643036A - Garment hanger : en
  • US2643204A - Nitric acid pickling : en
  • US2643336A - Artificial crystal for polarization of electromagnetic waves : en
  • FR1031261A - Advanced ball screw and nut device : en fr
  • GB693140A - Improvements in or relating to birdcages : en
  • GB693212A - Improvements in the unwinding of bobbins or packages of thread in textile machines : en
  • CA493913A - Screen for gyratory sifters, screens or bolting equipment : en fr
  • DE1658130U - PERMANENT VENTILATOR. : de en
  • US2642966A - Door frame : en
  • AT175219B - Process for the production of stone working tools, in particular deep drilling tools : de en
  • US2643223A - Apparatus for electrolytic analysis : en
  • DE1657801U - WARM KNIFE FOR THE CONTENTS OF INFANT BOTTLES. : de en
  • US2643169A - Vending machine : en
  • DE880765C - Three-phase converters in connection with rectifiers : de en
  • FR1031332A - Advanced lightweight shoe : en fr
  • FR1031397A - Device for the destruction of energy in lock shutters : en fr
  • AU167155B2 - Improvements relating to ion-exchange processes and apparatus : en
  • US2643082A - Display support for containers : en
  • CA493811A - Pump mechanisms : en fr
  • US2642599A - Airplane cleaning and polishing machine : en
  • DE880840C - Natural resin or synthetic resin bonded cutting or cutting disc with grid : de en
  • US2642670A - Gauge : en
  • US2643225A - Electroplating rack : en
  • US2642819A - Machine for making food products : en
  • DE880327C - Device for changing the natural frequency of a cavity resonator : de en
  • DE880809C - Arrangement to achieve an automatic page change of attached devices for tractor plows and the like attached to the side of the tractor track. like : de en
  • DE881078C - Circuit for the transition from a balanced-to-earth to an unbalanced high-frequency arrangement : de en
  • US2642737A - Apparatus for investigating the water content of a gas : en
  • US2643155A - Side delivery spray machine : en
  • AT175290B - Device for the simultaneous projection of several individual images composing a television image : de en
  • DE1658147U - HAND FIRE EXTINGUISHER. : de en
  • FR1031630A - Quaternary derivatives of phenyl-1 cyclohexyl-1 (piperidyl-1 ') - 3 propanol-1 : en fr
  • FR1031854A - Gaseous fuel carburettor : en fr
  • GB693176A - Improvements in or relating to distributors for delivering liquids or semi-liquids under pressure to a number of points : en
  • US2642749A - Variable ratio friction drive : en
  • US2642852A - Added air charge and water injection system : en
  • US2642643A - Method and means for preparing ceramic clays : en
  • DE1658040U - CATHODE RAY TUBE. : de en
  • FR1031673A - Process and apparatus for manufacturing knife blades and blade blanks conforming to those obtained by this process : en fr
  • FR1031809A - Adjustable curvature boom for sailing boat : en fr
  • FR1031836A - Absorbent based on at least one of the metals tantalum and zirconium : en fr
  • US2642715A - Pendulum actuated electric clock : en
  • US2642771A - Device for detecting and determining refraction anomalies of the human eyes : en
  • US2642950A - Deaerating a suspension of cellulosic fibers : en
  • DE1657972U - HANGING HANDLE FOR TOWELS OD. DGL. : de en
  • DE1658027U - CLAMPING SLEEVE FOR BROOM HANDLES OD. DGL. : de en
  • DE880288C - Process for the preparation of nitriles and optionally amides from higher molecular weight fatty and / or resin acids : de en
  • US2642968A - Panel for prefabricated houses : en
  • US2643053A - Combination fan and awning construction : en
  • DE1658086U - CABLE BRAKE, IN PARTICULAR FOR BICYCLES. : de en
  • DE752360C - Circuit fermentation process and device for its implementation : de en
  • DE880506C - Pressure gauge for flowing gases and vapors : de en
  • DK76009C - Lifting mechanism. : da en
  • FR1031688A - Process for the preparation of bis-tertio-amino-alkoxy-alkanes and their quaternary ammonium compounds : en fr
  • GB693300A - Improvements in or relating to lifting devices for mid-mounted implements on tractors, for example mowers : en
  • FR1031662A - Single closing control by oscillating shutters with independent compensations : en fr
  • US2643118A - Movie film feeder with simultaneous unwinding and rewinding action : en
  • DE880922C - Hot water heating system with short-circuit connection between the flow and return pipes : de en
  • FR1031751A - Parking meter : en fr
  • GB693340A - Method and apparatus for cutting through weft threads during weaving on looms : en
  • FR1031479A - Gradual speed change : en fr
  • US2642767A - Adjustable holding device for fishhooks, etc. : en
  • DE1658179U - RUBBER-ELASTIC FABRIC, IN PARTICULAR TAPE. : de en
  • DE880534C - Centrifugal dust collector group : de en
  • FR1031778A - Control system for electrical control equipment for lifting devices or the like : en fr
  • DE880421C - Process for the production of a drink similar to sour milk using buttermilk : de en
  • FR1031574A - Internal combustion engine without valves : en fr
  • FR1031168A - Improvements to the processes for the formation of surface diffusion alloys on metal parts, in particular on refractory parts : en fr
  • FR1031414A - Beating comb for loom : en fr
  • GB693335A - Practice ammunition for instruction and training purposes : en
  • FR1031584A - Building for theatrical performances and other events : en fr
  • FR1031741A - Diesel fuel : en fr
  • DE880299C - Process for the production of drying hydrocarbon oils : de en
  • FR1031357A - Process for recovering nitrogen contained in organic residues and waste : en fr
  • FR1031493A - Automotive Engine Piston Rings Improvements : en fr
  • US2642959A - Disk brake construction : en
  • DE880438C - Machine for dressing tape strips, especially tubular tapes : de en
  • DE880605C - Method and system for multichannel message transmission with a multichannel pulse train : de en
  • DE880786C - Process for the manufacture of an antibiotic : de en
  • AU161367B2 - A process of hydrogenating anthraquinones : en
  • CA493832A - Automatic molding of plastics : en fr
  • DE880556C - Device for wiping the outer surface of window panes on vehicles, in particular motor vehicles : de en
  • US2642579A - Drytoilet and sealer : en
  • US2643208A - Apparatus for the selective injection of fluids into geological formations : en
  • US2643314A - Arc chute : en
  • DE1657975U - DEVICE FOR LIFTING LOADS. : de en
  • FR1031179A - Device for the continuous measurement of the width and variations in the width of the railway track : en fr
  • FR1031633A - Blade head for woodworking machines : en fr
  • USD169902S - Gustin gang ripsaw : en
  • FR1031220A - Method and apparatus for defibrating wood : en fr
  • FR1031404A - Improvements to cycle cranksets or the like : en fr
  • US2642705A - Polishing and sanding device : en
  • US2642734A - Key locked slidable bolt fastening for attache and suitcases and the like : en
  • US2643058A - Slide rule : en
  • US2642627A - Method of heating the interior of plastic preforms : en
  • FR1031771A - Reproduction machine guided by a tracer member : en fr
  • DE1658176U - SWIVEL ARM FOR WATER TAPS. : de en
  • DE880748C - Catalyst for the hydrogenation of carbon monoxide, especially to liquid and solid hydrocarbons and / or oxygen-containing organic compounds : de en
  • FR1031722A - Crankshaft and its manufacturing process : en fr
  • US2642832A - Visible record device : en
  • US2642584A - Sofa bed : en
  • FR1031465A - Hydraulic shock absorber : en fr
  • FR1031539A - Anchoring device : en fr
  • DE751643C - Process for the production of steel-reinforced in-situ concrete piles : de en
  • FR1031281A - Decade with additional improvement : en fr
  • GB693310A - Substituted thioureas as dyestuff intermediates : en
  • US2643339A - Reflector scanning antenna : en
  • FR1031791A - Process for ensuring the intimate mixing of gas streams in the combustion chambers of steam generators : en fr
  • GB693311A - Production of soft rubber vulcanisates of high strength properties : en
  • FR1031440A - Processes and molds for the manufacture of rubber urinals : en fr
  • FR1031533A - Improvements to housings or bearings with ball, roller or needle bearings : en fr
  • AU163505B2 - Improvements in or relating to method for making shaped articles from polyacrylonitrile : en
  • DE1658185U - DIAPER POCKET. : de en
  • US2642765A - Templet bending jig : en
  • DE880904C - Plug for air-space-insulated high-frequency lines : de en
  • DE1657851U - PACKAGING CONTAINER. : de en
  • DE880444C - Process for the production of quinoline pellets : de en
  • CA493809A - Control systems : en fr
  • US2643185A - Cupola melting of cast iron : en
  • USD169912S - Owen bib : en
  • US2643081A - Loading base : en
  • US2643178A - Corrosion inhibition : en
  • DE881019C - Cast refractory product based on chrome iron stone : de en
  • DE880815C - Milking parlor frame made of tubes : de en
  • DE880892C - Cooler for milk cans : de en
  • AU1774453A - Electromagnetic relays : en
  • GB693101A - Improvements in automatic systems for adjusting a filtration plant, operated by the filtered water requirement : en
  • DE1657987U - MAGNETIC HEAD. : de en
  • DE1658121U - ROTATING OVEN GRATE. : de en
  • DE880429C - Limit force wrenches : de en
  • FR1031873A - Cornice system for heating a room by infrared radiation : en fr
  • AT175270B - Process for the production of high quality steels : de en
  • AU158826B2 - Improvements in or relating to apparatus for making and handling ice : en
  • US2642967A - Awning-type window and operating means therefor : en
  • DE1657998U - CRANKSHAFT. : de en
  • DE880366C - Method of reducing the aging of selenium rectifiers : de en
  • DE880643C - Scrubber for cleaning toilet bowls or the like. : de en
  • US2642942A - Drilling equipment and well pipe cleaner : en
  • US2643161A - Art of disengagement of gases from fluent solid particles : en
  • US2643201A - Coating method and apparatus therefor : en
  • US2642970A - Latch released positive clutch : en
  • DE1658120U - DEVICE FOR MITIGATING ATMOSPHERIC INFLUENCES ON THE HUMAN BODY. : de en
  • DE880542C - Process for the production of molded articles from fiber suspensions : de en
  • AT175276B - Process for the production of a magnetically anisotropic permanent magnet : de en
  • DE857316C - Razor with a razor blade moved back and forth by a roller : de en
  • DE1657849U - BALLOON WITH FACE AND HEADGEAR. : de en
  • DE880723C - High-frequency ground core for high-frequency coils and process for its manufacture : de en
  • DE880949C - Method and device for serial photometry : de en
  • US2643197A - Fluorescent alkoxy benzoyl derivatives of 4,4' diamino stilbene-2,2' disulfonic acidand detergent compositions containing same : en
  • US2642671A - Internal gauge : en
  • AT175216B - Differential hammer piston for pneumatic hammers or similar Slotting tools : de en
  • AU157884B2 - Extrusion apparatus : en
  • CA493821A - Film developing rack : en fr
  • US2642622A - Continuous vulcanizing apparatus : en
  • DE1658057U - MORE ITEMS - ADDING UNIT - ZERO SETTING MECHANISM. : de en
  • DE1658107U - ROLLING, HEATED SWITCH. : de en
  • DE880773C - Process for the production of insulation layers : de en
  • DE880879C - Process for the preparation of a scale removing agent : de en
  • DE881008C - Device for destroying a pre-stressed plate made of sproedem material, in particular made of surface-hardened glass : de en
  • GB693230A - Toilet accessories : en
  • US2642687A - Fingerprinting device : en
  • FR1031294A - side lighting for vehicles in view of crossings : en fr
  • DE880923C - Ceiling or standing top fans : de en
  • DE880998C - Ever-ready case : de en
  • DE876878C - Process for the production of technical oils, especially transformer and insulating oils : de en
  • FR1031288A - transparent or translucent construction element : en fr
  • FR1031668A - Noise-damping ceiling : en fr
  • GB693133A - High voltage transmission lines with suspended circuit-breakers : en
  • DE1658043U - INDEPENDENT MACHINE FOR MANUFACTURING GLASS VESSELS, IN PARTICULAR AMPOULES, FROM MATCHED GLASS PIECES. : de en
  • DE1658188U - APRON. : de en
  • FR1031208A - Method and apparatus for making pastries : en fr
  • FR1031717A - Farm tractor with mower bar lift control : en fr
  • USD169919S - Wtt-tjam tait : en
  • AT175326B - Process for the production of glue and gelatine : de en
  • CA493950A - Wide range mechanical atomizer : en fr
  • DE880377C - Process for the production of copperable polyazo dyes : de en
  • FR1031249A - Magnetic flywheels improvements : en fr
  • FR1031622A - Special low carbon steel having high weldability and high tensile strength and method of manufacturing welded metal assemblies from this steel : en fr
  • US2642590A - Boat : en
  • USRE23670E - Integral carton for protection of : en
  • US2642730A - Propeller clutch structure : en
  • DE880364C - Tiltable headlamp with position-sensitive light source : de en
  • DE880976C - Hot jet engine for propelling aircraft : de en
  • US2642694A - Fishing device : en
  • US2643093A - Air actuated control system : en
  • DE881007C - Pneumatic motor, preferably for windscreen wipers in motor vehicles : de en
  • DE808466C - Combined punching and stapling device : de en
  • DE880402C - Process for the extraction of indium from raw materials containing indium : de en
  • DE880738C - Process for the production of metal baskets : de en
  • DE880803C - Device for determining the water content of bulk goods, e.g. B. from coal, by electrical means : de en
  • CA493858A - Werner-type chromium compounds : en fr
  • CA493932A - Dial scale indicator : en fr
  • DE1657857U - OFF OR REPLACEABLE SCREWDRIVER. : de en
  • DE1658002U - ADJUSTABLE PLUG. : de en
  • DE881089C - Locking magnet : de en
  • US2642857A - Forced air flow air heating furnace : en
  • US2643276A - Negative electrode for alkaline storage batteries and method of manufacturing the same : en
  • GB693066A - Improvements relating to radio frequency transformers : en
  • DE764513C - Control valve for flowing pressure medium : de en
  • GB693062A - Improvements in or relating to electric capacitors : en
  • FR1031447A - Process for the treatment and dehydration of vanilla beans : en fr
  • DE880325C - Directional antenna for communications equipment consisting of several dipoles : de en
  • CA493836A - Abrasive article : en fr
  • DE1657968U - HAIR DRYING HOOD WITH REMOVABLE SUCTION CAP. : de en
  • DE880891C - Drum multiplier : de en
  • FR1031660A - Process and installation for fruit confection : en fr
  • GB693343A - Improvements in and relating to stopper construction for strainers for sinks and thelike : en
  • AU1768853A - Improvements relating to code following. devices ofthe magnetic amplifier type for use in coded track circuit signalling systems : en
  • DE880717C - Transparent teaching and projection board : de en
  • GB693131A - Improvements in or relating to circulation-type protective oxygen-respiration apparatus : en
  • GB693174A - Improvements in or relating to stereoscopic photography and cinematography : en
  • DE880335C - Outdoor switchgear : de en
  • DE881001C - Epicyclic gear, in particular returning epicyclic gear for adjusting the blade pitch angle of Verstelluftscrews : de en
  • AT175298B - Remote control method : de en
  • AT175294B - Security device for telecommunication and signaling systems : de en
  • US2643103A - Liquid feeding apparatus : en
  • US2642985A - Subdivided cashbox : en
  • US2643120A - Suction blank feed for printing, wrapping and other machines : en
  • AU1765053A - Improved palladium catalyst and process of manufacture thereof : en
  • US2642729A - Shaft coupling : en
  • AT175284B - Brake shoe for railway vehicles : de en
  • US2643108A - Silver recovering and collecting device : en
  • US2642688A - Magazine-conversion unit for firearms : en
  • DE1658146U - FLAME PROTECTIVE HOOD. : de en
  • FR1031603A - Friction clutch : en fr
  • FR1031671A - Hard plate for constructions and method for the manufacture of such plates : en fr
  • US2642699A - Duck call : en
  • AU1398352A - Improvements inthe manufacture of magnetic dust cores : en
  • DE765650C - Process for the production of organic sulfuric acid drops : de en
  • DE880814C - Kruemel drum for tillage : de en
  • GB693200A - Improvements in speed changers : en
  • DE880311C - Process for surface hardening of hardenable metallic materials : de en
  • CA493911A - Temperature compensated microwave devices : en fr
  • DE753546C - Device for gluing a running paper web to a new paper roll : de en
  • DE765200C - Process for the preparation of alicyclic ketones : de en
  • GB693276A - Glass feeder plunger-operating mechanism : en
  • US2642786A - Apparatus for forming and assembling egg cartons : en
  • US2642895A - Aerodynamic valve : en
  • AU164699B2 - Improvements in or relating tothe treatment of electrophoritic coating solutions usedfor the coating of metal articles : en
  • DE880703C - Transparent plastic roof for motor vehicles : de en
  • AU1775853A - A welding rod of aluminium base alloy : en
  • LU32140A1 - Development of coils with adjustable self-induction coefficient : en fr
  • US2642732A - Knitted article of hosiery : en
  • CA493862A - Explosive : en fr
  • DE880572C - Toy in which the movement of figures loosely placed on a playing plate is carried out by a magnet provided below the playing plate : de en
  • DE880896C - Manufacture of magnetogram carriers : de en
  • FR1031705A - Improvements to centrifugal compressors : en fr
  • AT175234B - Index card with viewing strips : de en
  • AT175342B - Process for the preparation of testosterone propionate : de en
  • CA493837A - Methods of and apparatus for painting motor car bodies : en fr
  • DE880410C - Connection for thin-walled steel pipes : de en
  • CA493915A - Method of and apparatus for setting splines : en fr
  • FR1031382A - Threader called <<snail>> for loom shuttle : en fr
  • FR1031696A - Gas water heater equipped with a safety device in case of water shortage : en fr
  • CA493779A - Self view finder for portrait photography : en fr
  • GB693229A - Improvements in or relating to means for catching fish by electricity : en
  • FR1031573A - Process for industrial recovery of silver by treatment of photographic emulsions fixed on the films and its application device : en fr
  • FR1031619A - Self-closing lid, for containers intended to contain, for example, smelly waste : en fr
  • DE1657994U - CONE BOARD. : de en
  • FR1031712A - Accessory to hold the hair : en fr
  • DE1657882U - FOLDING SEAT MOUNTING WITH WORM SPRING FOR SELF-FOLDING THE SEAT. : de en
  • DE1658148U - SNOW SKIDS FOR SCOOTERS. : de en
  • AU158273B2 - Improvements in or relating to electric discharge tubes for use at very high frequency and ultrahigh frequency : en
  • FR1031558A - Sorter : en fr
  • DE1658135U - DEVICE FOR REDUCING SHOULDER STRAPS. : de en
  • FR1031597A - Electric radiator blowing hot air with variable humidification, the external walls of the device keeping a relatively low temperature, and the blowing does not use any moving mechanical member : en fr
  • DE1657812U - DEVICE FOR INSERTING AND LIFTING TRACTOR-MOUNTED FIELD EQUIPMENT. : de en
  • US2642794A - Electric frankfurter cooker : en
  • DE880401C - Drive for two machines : de en
  • DE880789C - Connection device, in particular for theft protection of travel bags u. like : de en
  • DE1657893U - INTERMEDIATE WASHER FOR SEWING BUTTONS TO WARDROBE AND THE LIKE. : de en
  • DE880389C - Arrangement of an additional weight on electrically driven floor cleaning devices with tool carriers swinging back and forth : de en
  • FR1031591A - Cinema projection in reverse : en fr
  • FR1031735A - Method and installation of collective central heating : en fr
  • GB693270A - Improvements in or relating to surgical supporting devices : en
  • DE1658008U - PISTON PIN. : de en
  • DE881028C - Float-controlled inlet valve for containers, especially for toilet cisterns : de en
  • DE881071C - Circuit arrangement for telecommunications systems, in particular telephone systems, with dialer operation and devices for monitoring dialer settings : de en
  • AT175205B - Parking platform for taking over the loads carried by a crane or the like : de en
  • AT175339B - Process for the production of baby food preparations : de en
  • AT175349B - Process for the production of hypereutectoid or ledeburitic steels with refined carbide distribution, reduced segregation and improved hot workability : de en
  • DE1658073U - ADVERTISEMENT STAND FOR ALARM CLOCKS. : de en
  • DE1658085U - CHILD SEAT FOR MOTORCYCLE SIDE CAR. : de en
  • US2642623A - Plasticizing machine : en
  • DE880629C - Interdental scraper : de en
  • FR1031506A - Nylon thread crepe fabric : en fr
  • FR1031640A - Process for the manufacture of filaments and fibers from viscose : en fr
  • DE880540C - Feed : de en
  • DE880995C - Process for the production of a rotating punching or stamping form for paper, cardboard and the like. like : de en
  • AU158347B2 - De-icer : en
  • FR1031467A - Improvements in processes for the preparation of derivatives of basic antibiotic substances : en fr
  • FR1031768A - Hardness tester : en fr
  • US2643226A - Water fluoridation and impurity coagulation : en
  • DE881030C - Gripping pliers for hard-to-reach points of attack, in which the jaws are moved by moving a rod inside a pipe : de en
  • FR1031556A - Improvements to propellers : en fr
  • FR1031749A - Improvements made to electrical energy distribution boards or devices : en fr
  • AU1760653A - A process forthe uniform incorporation of cationic compounds into paper : en
  • DE881039C - Process for the preparation of the pentaerythritol dichlorohydrin monosulfuric acid ester : de en
  • GB693257A - Improvements in parallel slide valves : en
  • DE1657838U - FASTENING FOR CYLINDER LOCKS TO BE ATTACHED TO A LOCKING LOCK. : de en
  • DE880447C - Process for the production of a bearing cup intended for a ball joint : de en
  • DE880645C - Method for producing channels in concrete, in particular channels for tendons : de en
  • DE880647C - Divided shop window frame : de en
  • DE880708C - Sand spreader for vehicles : de en
  • FR1031762A - Stretch collar : en fr
  • AU163101B2 - Air intake device for engines : en
  • DE880281C - Book made without stitching and method of making such books : de en
  • DE880485C - Process for the production of high polymers : de en
  • DE880828C - transmission : de en
  • GB693308A - Refrigerator gasket and seal : en
  • DE1658064U - MAGNETIC FRICTION CLUTCH. : de en
  • FR1031733A - Transmission device for bicycle auxiliary motor : en fr
  • DE880598C - Warning light system with station dependency : de en
  • DE1657842U - RUBBER ROLLER AS A SELF-DEFENSE WEAPON. : de en
  • FR1031218A - Internal combustion engine exhaust gas accelerator : en fr
  • DE880283C - Process for the production of the finest heavy metal powders : de en
  • FR1031571A - Thio-salicylic compounds and their preparation : en fr
  • US2642594A - Screw or like nicking machine : en
  • US2642650A - Machine tool : en
  • US2642775A - Vertical illuminator : en
  • US2643100A - Heat exchanger : en
  • FR1031433A - Rust remover : en fr
  • GB693089A - Quick disconnect coupling for electric power cables : en
  • GB693221A - Forging furnace : en
  • DE880608C - Arrangement for keeping the speed of electric motors constant by means of a centrifugal governor : de en
  • US2642621A - Apparatus and method for producing disk phonograph records : en
  • US2642739A - Method of testing electric cable sheaths : en
  • DE880612C - Arrangement to compensate the voltage change of self-excited alternating current synchronous generators : de en
  • DE880804C - Especially suitable for regulators : de en
  • DE880354C - Thermal ammeter with room temperature compensation : de en
  • FR1031295A - Sealing device between the die and the head of the press of pasta presses : en fr
  • FR1031729A - Thruster : en fr
  • FR1031765A - Oxy-cutting device : en fr
  • GB693051A - Improvements in or relating to resinous compositions and to laminated products utilizing the same : en
  • DE880753C - Production of head hardened rails : de en
  • DE881070C - Circuit arrangement for mixed selectors in telecommunications, especially telephone systems : de en
  • FR1031446A - Hydraulic control : en fr
  • DE754205C - Arrangement for modulating high-frequency vibrations, especially such ultra-short wavelengths : de en
  • DE880607C - Coaxial high frequency line : de en
  • DE1658137U - TOBACCO POUCH. : de en
  • DE764753C - Method for the assembly of capacitors, which consist of several partial capacitors arranged in a common oil-filled housing : de en
  • DE744180C - Process for the production of colorings and prints with pigments on fiber materials : de en
  • DE757684C - Process for the formation of a holding head on bundles of bristles with bristles made of thermoplastics : de en
  • DE880372C - Metal vapor converters, especially for high voltages : de en
  • US2642601A - Portable floor cleaning device with sponge covered cleaning roller : en
  • US2643218A - Fluid-type shale retorting : en
  • US2643091A - Turbine heater : en
  • US2643188A - Method of preparing a photographic three-dimensional grain screen and for producing a photographic dry plate having a latent threedimensional screen pattern thereon : en
  • US2642570A - Garment : en
  • CA493848A - Non-reflective television tube face and method of producing same : en fr
  • DE1657879U - HOLDER FOR THE DRAWSTRING ROLLER BLINDS. : de en
  • FR1031306A - Holder for mechanical razor : en fr
  • US2642754A - Rotatable antenna for televisions : en
  • US2643372A - Burglar alarm system : en
  • DE760423C - Clutch for shafts : de en
  • FR1031206A - Plasticization and stabilization of polymers : en fr
  • US2642726A - Freezing tray : en
  • FR1031292A - Eye protector for ice hockey players and other applications : en fr
  • DE1658184U - UNDER LEG DRESS FOR MEN AND BOYS. : de en
  • US2642983A - Duckbill slewing apparatus : en
  • US2642827A - Hemmer : en
  • US2643126A - Bomb dropping toy airplane : en
  • FR1031272A - Automatic blocking device, on each frame of the film, of the frame counter and the film winding mechanism in cameras : en fr
  • US2642848A - Air valve mechanism for controlling the operation of pneumatic devices and the like : en
  • DE880515C - Feed roller device for accounting or similar calculating machines : de en
  • DE880638C - Radiation absorbing glass : de en
  • DE880886C - Equipment on punching machines for automatic shutdown of the machine if the punching is not available : de en
  • FR1031347A - Movable bridge : en fr
  • DE1657934U - LIQUID ATOMIZATION NOZZLE. : de en
  • US2643172A - Information collecting system : en
  • US2643175A - Treatment with alcoholic solution to complete coupling of azo dyes in cellulose acetate textile material : en
  • US2642644A - Pottery casting machine : en
  • CA493897A - Lid assembly : en fr
  • US2643216A - Device and process for converting hydrocarbons : en
  • USD169906S - Copyholder for typists : en
  • FR1031644A - Apparatus for separating foreign substances from grain, powder or the like : en fr
  • DE880654C - Process for the production of plastics : de en
  • DE880713C - Freewheel brake hub for bicycles : de en
  • DE880861C - Direction indicators for bicycles, motorcycles and scooters : de en
  • DE880908C - Circuit arrangement for single-pole and multi-pole short-circuit continuation of a line fed on both sides : de en
  • FR1031246A - Process for reducing the proportion of water required for the preparation of silts : en fr
  • FR1031852A - Portable air compressor by two-stroke internal combustion engine with precompression : en fr
  • US2642689A - Gun swivel : en
  • US2642796A - Holder for roasting frankfurters, corn on cob, and the like : en
  • US2643306A - Runout detector : en
  • AU151850B2 - Containers for storage of liquids : en
  • AT175207B - Method and device for manufacturing and packaging tampons : de en
  • US2642823A - Shingle : en
  • US2643348A - Apparatus for producing a power function of an input voltage : en
  • DE880905C - Multipole connector : de en
  • DE1658048U - APPLICATION BIDET. : de en
  • AU1773353A - Anew or improved cyclopentanopolyhydrophenanthrene derivative and methods for its production : en
  • AT175321B - Electric heater : de en
  • CA493872A - Controlling and stopping synthetic rubber polymerization : en fr
  • US2642778A - Fuze setting apparatus : en
  • US2643147A - Packing : en
  • USD169885S - Spoon or similar article : en
  • AT175204B - Process for the production of sintered magnesia using magnetic separation : de en
  • AT175225B - Method of ironing laundry : de en
  • DE880352C - Regulated rectifier : de en
  • DE881068C - Circuit arrangement for telephone systems with dialer operation : de en
  • GB693083A - Improvements in and relating to gas-fired boiling-water heaters : en
  • US2642679A - Ice rink resurfacing machine : en
  • DE1658021U - GLASS GRID. : de en
  • FR1031653A - Thiourea derivatives and their preparation : en fr
  • FR1031877A - Light reflector such as a traffic sign and its manufacturing process : en fr
  • GB693162A - Amino acid solutions and process of preparing the same : en
  • DE880733C - Device for the production and improvement of beer foam : de en
  • AU1158552A - An improved mixture forthe manufacture of scone rolls : en
  • US2642577A - Curtain edge construction : en
  • US2643024A - Vented cover for cooking vessels : en
  • DE880387C - Forming machine with turning device : de en
  • GB693195A - Viewing apparatus for transparent pictures or the like : en
  • GB693273A - Charcoal brazier : en
  • DE880478C - Rain gutter for windows : de en
  • DE880963C - Working tool for breaking up and loosening the soil by means of arcuate tines arranged next to one another on a common axis and rotatable about this axis : de en
  • AU161646B2 - Improvements relating to insulating material for electrical apparatus : en
  • AU1766153A - Disc brake for vehicles : en
  • AT175302B - Outer pole synchronous generator with constant voltage maintenance : de en
  • CA493876A - Acetals of thihalo propion-aldehyde and process of preparing same : en fr
  • DE1657837U - SANDING MACHINE FOR WET SANDING. : de en
  • DK75997C - Process for the preparation of Δ <1> and Δ <1,4> -3-ketosteroids. : da en
  • US2643335A - Television antenna : en
  • DE1657974U - LOCKING DEVICE FOR THE PENDULUM AXLES OF MOTOR VEHICLES. : de en
  • AT175264B - Control of the superheated steam and slag temperature in combustion dust-fired radiation boilers with liquid slag discharge : de en
  • US2642856A - Abrasive wheel dresser : en
  • US2642987A - Receptacle having hinged cover : en
  • AT175304B - Winding and releasing device for dynamo-electric mine detonators with spring tension drive : de en
  • USD169921S - Toy gun : en
  • DE1657959U - OVAL DOUBLE UMBRELLA. : de en
  • DE1657964U - PORTABLE CARTON. : de en
  • AT175261B - Process for the preparation of amines of the naphthostyril series : de en
  • FR1031796A - Support of articles for exhibition and sale : en fr
  • GB693320A - Improvements in or relating to castor mountings for vehicles or machines : en
  • AU1776753A - Improvements in or relating to pellet mills : en
  • DE1658036U - UNIVERSAL PUNCHED ROSE FOR CONTROL PANEL COVERS. : de en
  • DE880420C - Device for feeding similar workpieces between the press mandrel and the counter tool (die) of presses : de en
  • AT175244B - Electric resistance furnace, especially for the production of heavy gaseous products : de en
  • AU159037B2 - Improved collapsible roofing forthe protection of stacks of fodder or other materials : en
  • DE753646C - Induction coil for high frequency glow machines and process for the production of such coils : de en
  • DE880338C - Electrical switch with arc extinguishing by a flowing pressure medium such as compressed gas : de en
  • AT175247B - Method and arrangement for preventing the contamination of gases in gas separation or purification plants : de en
  • DE880846C - Preserving vessel : de en
  • DE880974C - Axially moving cylinder for two-stroke combustion engine with longitudinal flushing : de en
  • DK76016C - Akshæver. : da en
  • US2642877A - Flailing type beater means for threshing apparatus : en
  • US2643034A - Method of and means for making hat bodies : en
  • US2643056A - Apparatus for comparing statistical record cards : en
  • USD169904S - Reentrant and direct diffraction loud-speaker horn : en
  • US2643281A - Live line stick with rain shield : en
  • AU158274B2 - Method and apparatus for making hollow accreted fibrous bodies : en
  • CA493909A - Wrapping machine : en fr
  • US2643025A - Control for closed vessels : en
  • US2643154A - Condition responsive device : en
  • AT175288B - Ultra high frequency amplifier : de en
  • DE1657897U - SINGLE WHEEL STEERING IN TOWED MACHINES. : de en
  • DE1657898U - TESTING EQUIPMENT FOR DETERMINING THE SEX OF YOUNG POULTRY. : de en
  • US2643060A - Heating apparatus : en
  • AU1771853A - Phosphorus-containing amino resins and organic fibre flame proofing process : en
  • AU157569B2 - Improvements in and relating tothe control of winding and like mechanisms : en
  • US2642568A - Eye protective device : en
  • US2642876A - Card file box : en
  • US2642905A - Work holding clamp with an angularly adjustable pressure element : en
  • CA493828A - Automatic shut-down arrangement for document copying apparatus : en fr
  • AT175345B - Wind guide for cupolas : de en
  • AU159297B2 - Improvements in or relating to thermodynamic reciprocating apparatus : en
  • DK76005C - Process for the production of spreading material for roofing felt and pigments and fillers for various industrial purposes. : da en
  • FR1031581A - Diazotypic process and photosensitive material for its realization : en fr
  • FR1031826A - Barrier with split segment in the back : en fr
  • GB693187A - Improvements in doctors for paper and like machines : en
  • AT175315B - Arrangement for the operation of Leonard systems with increased speed control range due to the weakening of the motor field : de en
  • DE880495C - Procedure for revision of threads : de en
  • AU158601B2 - Improvements relating to code following. devices ofthe magnetic amplifier type for use in coded track circuit signalling systems : en
  • FR1031843A - Broadband transmission system : en fr
  • FR1031884A - Television receiver comprising an assembly for separating the picture signals and the synchronization signals : en fr
  • US2643266A - Production of nitrogen containing compounds from ammonia and olefins : en
  • AT175341B - Process for the production of Δ <5,6> -3-oxysteroids or their derivatives : de en
  • FR1031831A - Furnace for roasting pulverized metal sulphides : en fr
  • CA19152S - Playing cards : en
  • CA493881A - Material handling mechanism for cutting machine : en fr
  • DE880655C - Process for the reduction of ores and metal oxides : de en
  • GB693157A - Improvements in or relating to magnetic storage devices : en
  • DE1658174U - DEVICE FOR THE PRODUCTION OF PROFILED COMPONENTS. : de en
  • DE880888C - Mixing and emulsifying machine : de en
  • FR1031244A - Improvements to wall fixing devices : en fr
  • AT175241B - Method and device for the continuous crystallization of salts from liquids which occur in a hot state : de en
  • AU1773153A - Method for drying finely-divided solid combustible materials : en
  • CA493830A - Thio-bis-acylamino pyrazolone couplers for color photography : en fr
  • AT175296B - Relay circuit : de en
  • CA19159S - Chair : en
  • US2642587A - Extensible bed and shelter for motor vehicles : en
  • US2642653A - Method of producing discharge heads and handle supports for barrel pumps : en
  • US2642686A - Interchangeable letter sign : en
  • AT175253B - Process for the preparation of a derivative of benzotetronic acid : de en
  • AT175338B - Process for the production of crystallized, poorly water-soluble penicillin salts of organic bases : de en
  • US2643203A - Method of and apparatus for removing slag from center hole of ingot soaking pits : en
  • AT175287B - Contact line system for electric railways : de en
  • US2642581A - Handgrip attachment for bathtubs : en
  • US2642708A - Wrapping apparatus for articles of circular cross section : en
  • DE1658117U - ELECTRIC POCKET LIGHT STICK. : de en
  • AT175249B - Process for the preparation of new organic N-acylamidodiols : de en
  • AU157603B2 - Antiskid control apparatus : en
  • AU1761753A - Improvements relating to hydrogen-ion-exchange processes forthe treatment of water : en
  • GB693150A - Improvements in glass making furnaces : en
  • CA493940A - Retaining rings : en fr
  • AU1763953A - Improved spool type control valve for hydraulic power steering mechanism : en
  • AT175228B - Process for producing a permanent, glossy finish on textiles : de en
  • US2643312A - Thermoelectric switch : en
  • US2643152A - Sound deadening means for car wheels : en
  • DE880587C - Process for the production of polyoxyalkyl ethers of higher molecular weight oxy compounds : de en
  • CA493941A - Leaf spring end spacer and cushioning device : en fr
  • DE1658131U - PROTECTIVE ROOF FOR CARS & THE LIKE : de en
  • AU1765153A - Process forthe manufacture of aromatic amino-ketones : en
  • FR1031738A - Support material for mining : en fr
  • AU1766053A - Shoes, lasts, and method for making shoes : en
  • DE1658047U - CONSTRUCTION FURNITURE. : de en
  • AU163119B2 - 2-(Stilbyl-4')- 123-Benzotriazole-2'-Sulphonic acids and process of producing same : en
  • AU1770153A - Improvements in or relating to load-share responsive devices for paralleled systems of three-phase alternators : en
  • AT175325B - Process for the production of powdery or powdery floor wax : de en
  • DE1658100U - INDEPENDENT DEVICE FOR REGULATING THE AIR VOLUME IN ELECTRICALLY OPERATED WATER SUPPLY SYSTEMS. : de en
  • US2643337A - Elliptically polarized antenna : en
  • DE880532C - Device for feeding bulk goods onto vibrating screens, balancing conveyors or the like. : de en
  • DE880405C - Flow meter : de en
  • AT175330B - Working or power machine with a paddle wheel acted upon by an operating medium : de en
  • FR1031794A - New electronic pick-up device : en fr
  • GB693036A - Improvements in and relating to a heat exchanger : en
  • GB693065A - Improvements in or relating to the production of a liquid mixture having a substantially constant specific weight : en
  • GB693072A - Improvements in furnaces operating with a liquid bath : en
  • AU157373B2 - Spray coaling of articles and apparatus for use in connection therewith : en
  • US2642939A - Paper tearing mechanism : en
  • AU158346B2 - Laminated gear construction : en
  • DE880685C - Portable electric sewing machine : de en
  • CA493800A - Hoe attachment for garden rakes : en fr
  • US2642648A - Apparatus and method for forming and mounting damper bars on grids : en
  • USRE23669E - Container flap folding apparatus : en
  • US2642951A - Dehydrator : en
  • FR1031641A - Installation for recording or playing back recordings on tapes : en fr
  • US2643090A - Shock absorbing check valve for hydraulic systems : en
  • AU1764953A - Four-electrode transistor modulator : en
  • DE1657973U - HOLDING DEVICE WITH SUCTION CUP, ESPECIALLY FOR KITCHEN POTS. : de en
  • DE880602C - Circuit arrangement for teleprinters, in which a transmitter with several, preferably two, receivers is combined locally in a circuit : de en
  • DE881036C - Cleaning brushes, in particular for disinfection purposes : de en
  • US2642901A - Clipper and mower attachment for chain saws : en
  • US2643039A - Guitar and sling combination : en
  • AT175250B - Process for the preparation of new amino alcohol derivatives : de en
  • CA493905A - Inductance tuning unit : en fr
  • CA493833A - Magnetron and method of manufacture : en fr
  • DE880933C - Reinforcing steel : de en
  • FR1031355A - Elastic systems with sinuous or zigzag springs : en fr
  • GB693334A - Improvements in or relating to an apparatus for telemetering signals : en
  • DE880369C - Electric discharge vessel, especially converters for high voltages : de en
  • CA493817A - Speed unit hinging : en fr
  • DE1658013U - SCREW HOLDER FOR PHOTOGRAPHIC APPARATUS. : de en
  • DE880487C - Process for the polymerization of liquid organosiloxane polymers : de en
  • FR1031278A - Cable locking device : en fr
  • GB693148A - Improvements in or relating to fuel-injection internal combustion engines : en
  • AU163406B2 - Generator polarizing system : en
  • US2642603A - Combined brush and soap holder : en
  • US2642862A - Surgical retractor : en
  • US2643193A - Insulating filler composition : en
  • US2643236A - Method of preparing condensation products of pentaerythritol and glyoxal : en
  • USRE23671E - Extreme pressure lubricant : en
  • AT175256B - Process for the preparation of new N-methylolamides from pyridinedicarboxylic acids : de en
  • AT175322B - High frequency furnace : de en
  • AU164450B2 - r F. FEED CONTROL MECHANISM FOR MACHINE TOOLS : en
  • AU161777B2 - Improvements in or relating to catalytic reduction : en
  • DE764946C - Process for the production of fatty acids from hydrocarbons : de en
  • US2642807A - Fluid apparatus : en
  • US2642997A - Centrifugal machine : en
  • DE1657802U - BAROMETER FLOWER. : de en
  • DE880979C - Low-friction bearings for rotating parts, especially high-speed shafts : de en
  • US2642821A - Method involved in the apparatus for mechanically applying seeds to dough forms : en
  • US2642917A - Pressure band for brake linings : en
  • AT175267B - Machine for direct or offset printing : de en
  • CA493892A - Electrical connections and circuits and their manufacture : en fr
  • DE1657993U - DEVICE FOR CALCULATING THE ALCOHOL CONTENT IN THE BLOOD. : de en
  • DE880709C - Swing saddles, especially for single-track vehicles : de en
  • GB693282A - Sealing means for plastic bags and method of preparing same : en
  • GR14515B - WASHING MACHINE. : el en
  • US2643257A - Substituted succinimides : en
  • US2643351A - Dynamoelectric machine : en
  • CA493930A - Rock drill bit : en fr
  • USD169893S - Stocking : en
  • FR1031388A - Advanced device for measuring angles of inclination of vehicle wheel axles : en fr
  • FR1031886A - Housing, especially for lighters : en fr
  • GB693175A - New substituted propanolamines and the production thereof : en
  • DE1658039U - FADENFUHRER. : de en
  • GB693136A - Improvements relating to means for feeding successive lengths of thread and the liketo thread testers : en
  • FR1031213A - Baby carriage : en fr
  • FR1031260A - Improvements to portable electric lighting equipment : en fr
  • CA493786A - Joint for interlocking wall- and roof-covering strips : en fr
  • GB693269A - Improvements in rotary blowers and pumps : en
  • CA493900A - Building construction : en fr
  • DE1657824U - OVERPRESSURE VALVE, ESPECIALLY FOR FIRE HOSES. : de en
  • FR1031760A - Soil stabilization : en fr
  • CA493935A - System for controlling the operation of a refrigeration unit : en fr
  • DE1657977U - WOODEN ELEMENT FOR THE PRODUCTION OF FLOOR OR WALL COVERING PANELS ON THE BASIS OF BRAIN WOOD RECYCLING. : de en
  • FR1031679A - Advanced lighter : en fr
  • FR1032450A - : fr
  • US2643318A - Weld wheel construction for seam welders : en
  • GB693278A - Removal of carbon disulphide from a gas : en
  • DE1657901U - MASS CATCHER FOR WASPS. : de en
  • DE1658187U - CLOTHING. : de en
  • DE880359C - Gas discharge tubes, in particular fluorescent tubes : de en
  • FR1031594A - Manufacturing process for high molecular weight nitriles of fatty acids and resinous acids : en fr
  • FR1031731A - Matchbox-rubbish-ashtray together : en fr
  • GB693255A - Improvements in or relating to carrier current transmission systems : en
  • USD169914S - Pneumatic tire : en
  • FR1031855A - Device for the transformation of physical culture devices : en fr
  • GB693163A - Explosively operated apparatus for placing radio-active markers in boreholes : en
  • FR1031503A - Rear suspension for vehicles with chain drive : en fr
  • DE767788C - Process for the preparation of dye salts : de en
  • DE880973C - Magnetic switch for the operation of internal combustion engines : de en
  • DK76001C - The tuning cores for a self-induction coil. : da en
  • US2642834A - Galvanizing apparatus : en
  • US2642869A - Wall fountain syringe : en
  • US2643121A - Sheet feeding apparatus : en
  • GB693241A - Spring loaded window stay : en
  • DE1657858U - LOCKABLE VICE AUXILIARY JAW. : de en
  • DE1657908U - CUTTERS FOR FABRIC, IN PARTICULAR PAPER WEB. : de en
  • GB693280A - Pingpong rackets : en
  • DE1657803U - COMBUSTION DEVICE FOR GAS ANALYTICAL PURPOSES. : de en
  • FR1031585A - Washing brush with double elements and blade ring forming hydraulic turbine : en fr
  • FR1031775A - Dehydrator and filter for refrigerators : en fr
  • GB693267A - Improvements in and relating to a process and means for the continuous casting of metals : en
  • FR1031787A - Process for the production of color photographic images : en fr
  • FR1031287A - Hydraulic brake pump : en fr
  • FR1031548A - Improvements to fire detectors : en fr
  • GB693034A - Improvements in article dispensing systems : en
  • US2642831A - Gasoline cap signal : en
  • US2643030A - Oil recovery stand : en
  • US2643072A - Film spool and mold for making the same : en
  • US2642845A - Piston cushioning apparatus : en
  • DE1657939U - WASHING PRESS. : de en
  • DE753155C - Device for sending bacteria : de en
  • DE880356C - Maximum guard with counter and timer drive : de en
  • DE880755C - Incoming or intermediate carrier : de en
  • FR1031580A - Organo polysiloxanes : en fr
  • DE880286C - Process for the preparation of ª-(mononitro-aryl)-ª-haloethyl-alkyl ethers : de en
  • DE881050C - Drive transmission for traction vehicles, in particular electric traction vehicles : de en
  • US2643054A - Karl-gustav a : en
  • US2643105A - Flue-gas spray device : en
  • FR1031214A - Guide vane for turbine nozzle : en fr
  • FR1031466A - Improvements to the supply processes by polyphase networks of a single-phase load : en fr
  • FR1031639A - Automatic extinguisher device : en fr
  • DE880486C - Process for the production of high molecular weight products : de en
  • DE880699C - Device for the supply of a pressure medium to a rotating shaft, in particular to the drive shaft of an adjusting screw : de en
  • DE874623C - Device for the automatic control of the temperature of electrically heated baths : de en
  • US2642597A - Last : en
  • US2643008A - Tobacco stringing machine : en
  • US2643202A - Method of making nonblocking film of rubber hydrochloride : en
  • US2643342A - Ionization gauge : en
  • US2642886A - Liquid feeding apparatus : en
  • DE1657867U - PIPE HEAT EXCHANGER FOR ACCOMMODATION OF TWO SEPARATE MEDIA IN A COMMON PIPE BUNDLE. : de en
  • DE880419C - Pliers for holding and guiding heavy forgings : de en
  • DE881051C - Support of machines and devices on the vehicle frame of rail vehicles, in particular electric locomotives : de en
  • AU165870B2 - Improvements in or relating to hook-stay assembly for fabric fastening : en
  • CA493949A - Method of and apparatus for applying a design to a wall structure : en fr
  • DE1658023U - ROOM DRYER. : de en
  • FR1031273A - Trolley and orientation platform intended for rail transport of barges or other : en fr
  • DE880284C - Process for removing aldehyde impurities from aqueous solutions of alcohols produced from olefins : de en
  • DE880865C - Screw cap closure for bottles or similar containers : de en
  • DK76012C - Gas water heater with water shortage protection. : da en
  • DE1658093U - HANGING DEVICE FOR HOSE GUNS. : de en
  • DE1658127U - ARTIFICIAL FOOT. : de en
  • DE881031C - Process for separating dust mixtures : de en
  • US2642866A - Blood container and method of making the same : en
  • DE880512C - Equipment for the investigation of materials and workpieces by means of high frequency sound waves : de en
  • DE880639C - Device for cutting onions or the like. : de en
  • DE881093C - Repair paste for utensils made of leather : de en
  • US2642809A - Hydraulic apparatus : en
  • US2643067A - Loop control for toroidal coil winding machines : en
  • DE880606C - Increased self-induction at frequencies above 10 Hertz : de en
  • DE880292C - Process for the preparation of salts from compounds of polyvalent metals and compounds containing carboxyl groups : de en
  • DE880866C - Beverage counter : de en
  • DE881046C - Heat exchanger between two separate gas flows : de en
  • FR1031401A - Process and furnace for the combustion of waste, more especially flax residue or sawdust : en fr
  • GB693309A - Improvements relating to the synchronization of electric timebase circuits : en
  • US2642879A - Cigarette holder : en
  • FR1031385A - Improvement of bearings requiring a latitude of axial play possibly composed of a rotary bending of the shaft : en fr
  • FR1031876A - Process to prevent butyric fermentation in cheeses : en fr
  • FR1031238A - Instrument intended for the transport of : en fr
  • GB693077A - A rotary tilling machine : en
  • US2642658A - Cutting tool for cutting sheet metal : en
  • FR1031219A - Device for the remote transmission of tensile or compressive forces : en fr
  • FR1031685A - Device for driving the shuttle in a circular loom : en fr
  • DE880484C - Process for the production of a floor or the like : de en
  • DE758893C - Electric speed regulator : de en
  • DE880881C - Dimming device for signal headlights : de en
  • US2643243A - Curing glycidyl polyethers of dihydric phenols with sulfonic acids : en
  • FR1031438A - Packaging and luggage improvements : en fr
  • FR1031189A - Electrically operated automatic washing machine : en fr
  • FR1031335A - Combination lock : en fr
  • FR1031463A - Garbage collector truck : en fr
  • CA493863A - Blasting initiator : en fr
  • DE1658108U - SCALE PLATE FOR NEWS DEVICES, IN PARTICULAR RADIO OR TELEVISION DEVICES. : de en
  • US2643326A - Illuminating device for graphic layout tables : en
  • FR1032251A - : fr
  • US2642815A - Model vehicle and guide rail therefor : en
  • US2643253A - Di-quaternary salts of 4-amino-6-(2'-amino pyrimidyl-4'-amino) quinazoline and process of preparing same : en
  • DE880526C - Threaded nut : de en
  • DE1657839U - LEVER HANDLE FUE SWING WINDOWS WITH CLEAR VENTILATION. : de en
  • DE1657910U - RADIATOR FASTENING. : de en
  • DE880746C - Process for the production of cobalt carbonyl hydrogen and optionally cobalt carbonyl : de en
  • DE880826C - Forged reversible cap : de en
  • DE880868C - Device for carrying out the slaughtering process according to the three-phase system : de en
  • FR1031390A - Improvements to metal and wood shutters : en fr
  • FR1031815A - Advanced closing device : en fr
  • AU1776453A - Improvements in or relating to level indicating devices : en
  • US2642800A - Plate holding mechanism for stereotype printing plates : en
  • US2642888A - Apparatus for regulating the discharge of liquids through siphons : en
  • DK76024C - Sicentrifuge. : da en
  • DE1658051U - ACOUSTIC PANEL. : de en
  • DE880531C - Drive for plansifter : de en
  • DE880601C - Precision mechanical equipment, especially teleprinter with keypad : de en
  • FR1031782A - Feeler-bar turn device for a machine for pulling beets or similar plants : en fr
  • DE1658132U - FORM FOR PRODUCING SEAMLESS RUBBER ARTICLES, SUCH AS GLOVES AND THE LIKE : de en
  • DE1658144U - UPHOLSTERY FOR WOODEN WIND INSTRUMENTS, ESPECIALLY FOR SAXOPHONE WITH FOAM RUBBER INSERT. : de en
  • USD169894S - Burrows thermometer : en
  • DE880906C - Electropneumatic switching arrangement for electrical house installations : de en
  • AU165085B2 - Improvements in or relating to method of preparing acrylonitrile fibers : en
  • FR1031703A - Aromatic hydrocarbon separation process : en fr
  • US2642797A - Cheese press : en
  • FR1031240A - Purge controller-flow indicator : en fr
  • FR1031344A - Gramophone record cabinet : en fr
  • FR1031677A - Improvements to bearings of rotary shafts subjected to axial forces : en fr
  • GB693033A - Improvements in or relating to absorption type refrigerating apparatus : en
  • DE880546C - Repeating copier : de en
  • US2642854A - Two-stroke cycle engine with supercharging injection pump : en
  • DK75999C - Refrigerator. : da en
  • DE880870C - Method and device for the production of artificial sausage casings from animal fiber swelling mass : de en
  • FR1031454A - Launcher toy and its manufacturing process : en fr
  • US2643023A - Hose drain for floating roof tanks : en
  • DE759114C - Joint for crawler tracks that can be moved in several directions : de en
  • DE880533C - Procedure for sieving lubricating material on vibrating sieves : de en
  • FR1031500A - Application to mechanical crushers of a device with two or more rotors : en fr
  • FR1031512A - Process for improving coatings or moldings of polymers of vinyl chloride : en fr
  • DE1658158U - ANTENNA FOR MOTOR VEHICLES. : de en
  • DE880946C - Reflex sight : de en
  • GB693197A - An electrically heated soldering appliance : en
  • US2642999A - Magnetic holding device : en
  • FR1031650A - Process for the manufacture of matt and / or colored yarns, fibers, ribbons, films, and similar products, and products obtained by this process : en fr
  • FR1031890A - Truck, garbage collector : en fr
  • US2643110A - Suspension of vehicles : en
  • US2643319A - Method of electric arc welding : en
  • AT175292B - Bracing device for bundle conductors in high-voltage overhead lines : de en
  • FR1031839A - Improvements in methods and devices for treating tow with a view to obtaining spinnable fibers and cellulose : en fr
  • FR1031882A - Wood treatment process for the manufacture of cellulose : en fr
  • US2642673A - Hydraulic valve gauge : en
  • US2643265A - Bis (dialkyl phosphate) esters of alkylidene diphenols : en
  • US2643333A - Data transmission system : en
  • FR1031277A - Tire sealant or the like : en fr
  • DE1657892U - ILLUMINATED FIGURE. : de en
  • DE1657911U - ENGINE SUSPENSION FOR MOTOR VEHICLES OD. DGL. : de en
  • DE880407C - Absorption shadow microscope : de en
  • FR1031577A - Improvements to control devices for electric detonators for mining work : en fr
  • GB693057A - Improvements in apparatus for driving and synchronising parallel-connected alternators : en
  • US2643052A - Three-stage condenser : en
  • USD169909S - Combined scissors sheath and spool holder : en
  • CA493857A - Werner-type chromium compounds : en fr
  • US2643325A - Progressive high-frequency heating of variable-dimension shafts : en
  • AT175333B - Tanning process : de en
  • CA493870A - Selective pulsing device : en fr
  • DE880957C - Temperature compensating device for the display of gases, especially methane : de en
  • FR1031631A - Precision tuning system for radio receiver : en fr
  • US2642839A - Automatic drinking trough : en
  • DE862496C - Arched formwork element for the production of concrete ceilings using prefabricated beams : de en
  • DE880499C - Dragonfly with a device for projecting the dragonfly bubble through a lens system : de en
  • DE880514C - Adding machine : de en
  • DE880762C - Arrangement for the excitation of three-phase generators : de en
  • DE1657806U - ONE-OFF EXERCISE SHEET. : de en
  • DE880820C - Pipe, in particular mixture or air intake pipe for internal combustion engines, preferably aircraft engines, with one or more secondary lines opening into these : de en
  • DE880301C - Process for the production of condensation products with a tanning effect : de en
  • FR1031525A - Improvements to packaging containers : en fr
  • FR1031847A - Improvements made to the means to achieve an elastic suspension, more especially inside packaging : en fr
  • AT175236B - Method of operating electric melting furnaces : de en
  • AT175274B - Durable iron-chromium-nickel alloy : de en
  • CA493818A - Radio amplifying system : en fr
  • US2642677A - Adjustable counter for strap sandals : en
  • US2642957A - Gasoline dispensing system for airplanes : en
  • US2643341A - Mass spectrometer ion source : en
  • US2643352A - Color kinescope : en
  • US2643361A - Electrical switch contact arrangement : en
  • US2643044A - Grease gun loading pail base for grease containers with cutter and interlock means for said containers : en
  • DE1657827U - TRACK TRACK VEHICLE WITH STEERING COUPLINGS IN FRONT OF THE CHAINS. : de en
  • AU166069B2 - Electromagnetic relays : en
  • DE885632C - Method and device for cleaning conveyor pipes for preferably putrefactive organic substances : de en
  • CA493853A - Interpolymers of styrene, fumaric esters and chlorinated alkenes : en fr
  • DE1657954U - GAS GENERATOR WITH WATER CHAMBER. : de en
  • DE1658053U - FLOOR FILLER MACHINE. : de en
  • DE881052C - Dust sealing ring on axle bearings for rail vehicles, especially for railroad cars : de en
  • FR1031769A - Composition and method of making a very low shrinkage concrete : en fr
  • FR1031418A - Method of centrifugal lining of bearings and device for implementing this method : en fr
  • DE1658095U - ELECTRIC SHAVER. : de en
  • FR1031378A - Address card : en fr
  • DE1658198U - RAIL-FREE SLEEPING CARAVAN OR CARAVAN WITHOUT A SIDE CATCH. : de en
  • FR1031289A - Assemblable pulley for trapezoidal belts : en fr
  • FR1031346A - Pipe sections and castings including quick symmetrical pipe couplings capable of forming a wide angle : en fr
  • FR1031386A - Improvement in cranks for starting engines, crank with end caps without tube : en fr
  • FR1031867A - Insulated electric cables, sheathed in synthetic material : en fr
  • GB693321A - Improvements in or relating to photographic shutters : en
  • AT175329B - Device for securing the inner door of fireplace doors : de en
  • CA493802A - Roller attachment for dual wheel vehicles : en fr
  • CA493917A - Process for polymerizing polyethylenically unsaturated compounds in an aqueous medium : en fr