US2389352A - Aluminum silicate product and process of making same : en
US2389515A - Fishing reel : en
FR905036A - Process for removing used pieces of string from their knots : en fr
US2389458A - Controlling relay : en
GB573401A - Improvements in or relating to multi-speed governors : en
AU1166243A - Method and apparatus for making plywood tubing : en
FR905042A - Fuel injection pump for internal combustion engines : en fr
GB573458A - Improvements in or relating to magazines for firearms : en
USD142958S - Design for a bracelet : en
DK64106C - Adjustable Sperm Measure. : da en
FR904963A - Rail joint assembly : en fr
US2389507A - Commutation means for rotary rectifiers : en
FR905084A - Reciprocating steam engine with downstream exhaust steam turbine : en fr
GB573463A - Improvements in or relating to barrel mountings for automatic firearms : en
GB573496A - Improvements in or relating to apparatus for the control of internal combustion engines : en
FR905030A - Electrode device for electric melting furnaces, in particular, for glass melting furnaces : en fr
US2389519A - Burner control means : en
FR905095A - Wind power plant, with automatic turbine adjustment : en fr
CA431339A - Heavy metal salt : en fr
FR904914A - Elastic coupling with large torsion angle : en fr
GB573375A - Improvements in or relating to the manufacture of viscous protein solutions for the production of artificial filaments and filaments derived therefrom : en
GB573388A - Improvements in or relating to conveyor aprons : en
US2389467A - Electrical connector : en
LU27763A1 - : en
GB573452A - Improvements in or relating to the manufacture of shoes : en
FR905065A - Forked-head piston rod, in particular for automotive air brake pistons : en fr
GB573461A - Improvements in flow meters : en
US2389456A - Merry-go-round on water : en
GB573414A - Improvements in or relating to locks for bicycles, tricycles and the like : en
US2389124A - Thread controlling device for sewing machines : en
US2389134A - Flow control valve : en
GB573373A - Improvements in or relating to the manufacture of heating cartridges for chemical immersion heaters and chemical immersion heaters containing them : en
FR904949A - Safety device for tempering furnaces : en fr
FR904872A - Method for controlling, by means of an incompressible fluid, the position of a group of primary organs as a function of a variable quantity : en fr
FR904937A - Process for stiffening synthetic yarns and bristles with a high degree of linear polymerization : en fr
GB573437A - Improvements in and relating to synthetic resins : en
US2389553A - Mounting for rock drills : en
USD142969S - Design for a necklace or similar article : en
US2389223A - Eyeshield : en
DK64104C - Double window with interconnected Frames. : da en
FR904916A - Drum improvements for sound players for cinematographic devices : en fr
GB573422A - Improvements in the electro-deposition of metals : en
GB573431A - Improvements in and relating to aluminium or aluminium base alloy pistons : en
FR904960A - Process for obtaining solutions and pastes of synthetic materials with a high degree of linear polymerization : en fr
FR904870A - Composition for enamels or glazes : en fr
US2389132A - Method of attaching electrical conductors to glider tow ropes : en
US2389278A - Fastening means : en
US2389403A - Method and apparatus for removing hair from the human body : en
FR904995A - Process for the production of emulsions from substances soluble in oil and in water : en fr
US2389303A - Lettering-guide holder : en
CA431340A - Aliphatic oxyamine preparation : en fr
US2389344A - Retaining device : en
US2389280A - Current collector for toy electric bolling stock : en
US2389318A - Bottle holder : en
US2389241A - Well logging : en
FR904918A - Dial indicator : en fr
US2389210A - Airplane wing or fin with improved airfoil characteristics : en
CA431380A - Fluorescent screen : en fr
US2389399A - Method and apparatus for contacting finely divided solid particles with fluids : en
GB573394A - Cyanine dyes with recurring cyanine nuclei and photographic silver halide emulsions sensitised therewith : en
GB573455A - Improvements in or relating to silicate binders for cold moulding compositions : en
FR904881A - Joint between cylindrical surfaces : en fr
US2389454A - Electrical connector : en
US2389573A - Building structure : en
CA431417A - Hydrocarbon isomerization process : en fr
US2389128A - Sulphones and method of preparing same : en
AU2454945A - Improvements in or relating to election discharge devices : en
FR904913A - Condensation water separator : en fr
FR905083A - Process for preparing oxalcoylation products : en fr
US2389368A - Control system : en
CA431377A - Composite magnesium base alloy sheet rolling method : en fr
FR904889A - Tunnel oven for cooking fish using a hot air stream at low temperature : en fr
GB573499A - Improvements in or relating to high pressure chemical reactions : en
FR904890A - Device for aeration and watering of early harvest frames : en fr
CA431397A - Anode surface cleaning apparatus : en fr
FR904877A - Double-sided machine tool intended in particular for cleaning spark plugs for internal combustion engines : en fr
GB573450A - Ventilator : en
CA431400A - Electron discharge device : en fr
US2389572A - Engine loading and testing system : en
CA431355A - Synthetic composition : en fr
CA431440A - Separator and separation process : en fr
CA431308A - Collet chuck : en fr
FR904869A - Removable assembly : en fr
US2389243A - Jig for use in drilling and like operations : en
US2389419A - Preparation of electrical capacttors : en
US2389415A - Condensation products of the modified urea-aldehyde type : en
US2389309A - Process for regenerating exhaled air : en
US2389320A - Truck brake : en
US2389532A - Drill aligning adapter attachment for liners and other rock drills : en
GB573471A - Improvements in and relating to fire-retardant treatments for organic fibrous materials : en
US2389236A - Catalytic conversion system : en
CA431399A - Display package : en fr
AU131700B2 - Tractor for agricultural or for roadwork : en
CA431305A - Step ladder : en fr
US2389508A - Manometer : en
US2389188A - Drill : en
US2389315A - Release device for safety roof exits : en
US2389351A - Electronic full cycle timing control : en
CA431334A - Fuel atomizer : en fr
US2389252A - Optical instrument : en
US2389292A - Preparation of protein compositions and masses having improved physical characteristics : en
AU120568B2 - An improved apparatus forthe treatment of cream or milk : en
FR904867A - Junction box for power lines : en fr
FR905100A - Process for obtaining sound relief, applicable in particular to broadcasting and sound reinforcement on films : en fr
US2389397A - Form for constructing steps : en
CA431427A - Electronic device and circuit : en fr
USD142952S - Design fob a merchandise rack or the like : en
US2389180A - Electrodeposition of metals : en
DK64102C - Method of Extracting Carotene from Dried Carrots. : da en
CA431369A - Melamine manufacture : en fr
US2389177A - Winch : en
US2389240A - Process for the conversion of hydrocarbons : en
US2389442A - Multiple-flavor vending machine : en
US2389509A - Window and improved construction therefor : en
US2389548A - Tap : en
CA431438A - Locating and securing device : en fr
FR904894A - Further training for gasifiers : en fr
USD142943S - Design for a drawer pull : en
FR904883A - Oscillation damper device for fast rotating spindles : en fr
US2389564A - Electrical system : en
FR904982A - air heater : en fr
US2389501A - Fire extinguisher : en
US2389150A - Aldehyde condensation products and processes of producing the same : en
US2389199A - Scraper dump control : en
CA431318A - Sliding clasp fastener : en fr
AU120557B2 - An improved apparatus for withdrawing a wheel from its axle and for analogous purposes : en
CA431347A - By-pass valve mechanism : en fr
USD142971S - Design for a game board : en
US2389560A - Apparatus for making thermoplastic joints : en
GB573492A - Improvements in or relating to marking apparatus : en
US2389275A - Telemetering arrangement : en
US2389477A - Polysiloxane resins : en
USD142968S - Design for a weather vane : en
GB573400A - Improvements in or relating to power plant control means : en
CA431442A - Plastic material processing : en fr
US2389144A - Separation of hydrocarbons : en
US2389504A - Process of making reticles or the like : en
USD142946S - Draftsman s welding symbol template : en
US2389388A - Automatic device for stitching hatbrims : en
US2389437A - Temperature relief valve : en
AU120556B2 - Method and apparatus for making plywood tubing : en
US2389559A - Electrode holder : en
US2389237A - Finger cot : en
US2389282A - Magnifying device : en
FR905070A - Safety device against explosions and adjustment of the oven speed in gas stoves : en fr
GB573435A - Improvements in or relating to firearms and magazines therefor : en
FR904922A - Flying chain carousel : en fr
GB573509A - Urea derivatives : en
FR905087A - Autotype frame for shooting and printing : en fr
GB573423A - Improvements in or relating to the manufacture of wheel hubs for cycles : en
GB573440A - Improvements in and relating to automatic control valves actuated by hydraulic pressure : en
US2389299A - Apparel closure : en
US2389229A - Antifouling composition : en
US2389552A - Match compositions : en
US2389567A - Peanut harvester : en
US2389154A - Knitting machine : en
AU2469845A - A spraying liquid for vegetation : en
GB573436A - Improvements in directional short-wave aerials : en
US2389583A - Thermal treatment : en
FR904976A - Winding machine : en fr
FR904985A - Process for increasing the strength of fibers in albumin spinning : en fr
GB573383A - Improvements in the transference of and manufacture of liquid oxygen : en
CA431371A - Metal container : en fr
CA431425A - Telephone relay : en fr
BE460927A - Toothbrush with mirror : en fr
US2389194A - Valve : en
DK64097C - Shoots for Lynlaase. : da en
US2389239A - Apparatus for cutting corrugated plates and the like : en
US2389440A - Refrigerating apparatus : en
US2389541A - Foundry composition : en
FR904855A - Bore gauge : en fr
GB573385A - Improvements relating to cycle pedals : en
GB573464A - Improvements in or relating to bolt mechanisms for automatic firearms : en
FR904892A - Electrical oscillations control device : en fr
US2389367A - Control system : en
CA431364A - Moistureproof wrapping material : en fr
FR905015A - Process to facilitate the spinning of albuminous solutions : en fr
AU1260544A - Method of producing citric acid by fermentation : en
AU120560B2 - Improvements in or relating tothe manufacture of hydrocyanic acid : en
US2389332A - Sprinkler head : en
US2389555A - Purifying and cooling system for lubricating oils : en
US2389203A - Condensed halogenated tall oil products and method for making the same : en
CA431341A - Aliphatic oxyamine : en fr
CA431423A - Delayed action time control device : en fr
CA431394A - Lathe milling attachment : en fr
USD142941S - Design for a bracelet : en
US2389389A - Manufacture of synthetic camphor : en
US2389231A - Process for converting organic halides : en
CA431300A - Toaster control device : en fr
CA431320A - Reinforced structural member : en fr
US2389432A - Communication system by pulses through the earth : en
GB573498A - Improvements in or relating to brakes for bicycles : en
USD142950S - Design for a safety razor : en
US2389202A - Bomb rack : en
AU120562B2 - Method of producing citric acid by fermentation : en
FR904986A - Process for obtaining cables, conductors and insulated electric wires with metallic sheath : en fr
FR905020A - Composition for ceramic glazes : en fr
GR10522B - ELECTRIC RADIATORS FOR LARGE COOLING SURFACE. : el en
CA431374A - Rate of climb indicator : en fr
GB573381A - Improvements in or relating to apparatus for filling containers, such as hoppers, with loose material : en
CA431383A - Cathode ray signal reproducing tube : en fr
US2389526A - Center sill jig : en
USD142964S - Design for a bell toy : en
US2389232A - Oscillating or reversing mechanism : en
AU1247343A - Improvements in or relating tothe manufacture of hydrocyanic acid : en
US2389179A - Electrodeposition of metals : en
US2389364A - Regulating system : en
CA431424A - Polarized relay : en fr
USD142962S - Playing card holder or similar article : en
US2389557A - Gearing : en
CA431302A - Electric torch or lamp : en fr
CA431351A - Gun bore heat-treating apparatus : en fr
FR904901A - Folding grill constituting a portable fireplace or any other application : en fr
GB573439A - Improvements in panelling or partitioning : en
US2389331A - Sprinkler head : en
GB573415A - Door opening or closing device : en
FR904909A - Manufacturing of toothed crowns : en fr
US2389302A - Treatment of insect-damaged wheat : en
GR10520B - HEAVY OIL BURNER APPLIANCE. : el en
CA431337A - Extrudible fluxing body : en fr
CA431420A - Oil cooler : en fr
CA431414A - Insoluble nitrogenous resin : en fr
US2389537A - Multiple jewel oliving machine : en
CA431333A - Engine cleaning and conditioning process : en fr
US2389550A - Catalytic alkylation process : en
AU1012443A - An improved apparatus forthe treatment of cream or milk : en
CA431361A - Ether : en fr
US2389462A - Abrasive products and methods of manufacture : en
US2389484A - Automotive driving axle construction : en
US2389164A - Mechanism for supporting and automatically adjusting arc furnace electrodes : en
AU132421B2 - A spraying liquid for vegetation : en
AU2499945A - Process and apparatus for dyeing, bleaching or other liquid treatment of textile fabrics : en
FR905017A - Narrow mesh wire mesh, especially for filtration : en fr
AU132102B2 - Improvements in or relating to electromagnetic switches : en
US2389430A - Resilient tire and the like : en
USRE22693E - Prefabricated structure for : en
US2389206A - Apparatus for gauging and straightening : en
US2389576A - Esters of diolefinic phosphonic acids : en
CA431378A - Rubber softening process : en fr
CA431428A - Electrolyte and electroplating process : en fr
FR904851A - Starting device for internal combustion engines : en fr
CA431415A - Acidic constituent removal from fluids : en fr
CA431413A - Motion picture apparatus : en fr
US2389248A - Turnbuckle wrench : en
US2389158A - Controller for gyro instruments : en
US2389187A - Oxidation of organic compounds : en
US2389531A - Shear : en
FR905076A - Charging station for high pressure locomotives without fire : en fr
CA431359A - Resin and thiol milling process : en fr
CA431439A - Tool chuck : en fr
US2389262A - Friction shock absorbing mechanism : en
US2389348A - Pump control system : en
GB573409A - Improvements in waterproof garments : en
GB573477A - Improvements in or relating to the manufacture of chlorocresols : en
CA431322A - Window control device : en fr
FR904910A - Manufactured houses : en fr
GB573479A - Improvements in or relating to the manufacture of chlorocresol derivatives : en
CA431326A - Change speed transmission : en fr
AU2460545A - Synthetic jewel or bearing material and method of making same : en
GB573429A - Improvements in or relating to magazines for fire arms : en
CA431306A - Reinforced plastic body production : en fr
US2389472A - Electrical energy conversion : en
GB573486A - Improvements in or relating to rockets : en
US2389183A - Process of producing weatherresistant glue bond : en
USD142975S - Young wheel with bracket mounting : en
US2389198A - Flint alloy : en
FR904852A - Foundation for steam or gas turbines : en fr
FR904900A - Process for obtaining albumin from dilute solutions, in particular from industrial waste water : en fr
US2389261A - Fastening nut : en
US2389345A - Card time recorder : en
US2389447A - Casket plaque : en
FR905098A - Device for removing demolition stones of all kinds : en fr
FR904997A - Masonry vault made up of molded elements mounted without supporting framework for the roofing of constructions : en fr
FR904941A - Electric cable or conductor with mineral or ceramic powder insulation : en fr
FR904902A - Microscope : en fr
GB573495A - Improvements in or relating to the treatment of gaseous mixtures containing acetaldehyde : en
US2389373A - Protective device for electrical apparatus : en
US2389404A - Method of and apparatus for defeathering fowls : en
GB573404A - Improvements in and connected with the mounting of facing panels, window and door frames and other fittings : en
GB573402A - Improvements in or relating to inker mechanism for printing presses : en
US2389212A - Combination solenoid speaker : en
US2389400A - Locking mechanism for electric switches : en
US2389341A - Speed control mechanism for cutoffs : en
USD142929S - Design fob a combined shoe sole and heel : en
FR904958A - Front axle suspension for agricultural tractors, road tractors, trucks and other automotive machinery : en fr
FR904957A - Device for series quenching : en fr
US2389370A - Plastic composition : en
US2389445A - Production of ethyl benzene : en
FR904903A - workbench fitted with cleaning devices for carbonated engine parts : en fr
FR904969A - Process for the preparation of phenols : en fr
US2389449A - Totalizing telemetering system : en
US2389580A - Knockdown box : en
US2389499A - Roll for typewriters : en
AU125990B2 - Improvements in or relating tothe manufacture of blankets, blanket material, felt substitutes and carpet material : en
CA431312A - Internal combustion engine : en fr
CA431335A - Detergent composition : en fr
US2389392A - Circuit interrupter : en
US2389156A - Track shoe : en
USD142940S - Design for a bracelet : en
FR904891A - Friction lining : en fr
US2389376A - Means for cutting off towing cables and the like : en
GB573427A - Improvements in or relating to machines for cutting leaf tobacco and similar materials : en
US2389163A - Apparatus and method for feeding clay to cavitous jigger molds : en
AU1066143A - Improvements relating tothe thermal protection of dynamo electric machines : en
US2389217A - Process for the manufacture of malononitrile : en
USD142936S - Design for a coat : en
US2389372A - Collet holder : en
US2389174A - Power transmitting unit : en
US2389407A - Milling and like machine for copying and reproducing : en
US2389250A - Isomerization : en
AU130509B2 - Synthetic jewel or bearing material and method of making same : en
GB573518A - A method of and apparatus for bonding materials electrically : en
GB573418A - Improvements in electrical measuring bridges : en
US2389220A - Switch actuator : en
US2389357A - System of sewage clarification and sludge removal : en
FR904930A - Electron ray tube : en fr
IE17093L - Plasticising composite fabrics : en
FR904893A - Assembly of electrical devices : en fr
US2389175A - Method of making heat exchange apparatus : en
US2389334A - Sprinkler head : en
US2389190A - Testing means : en
GB573459A - Improvements in or relating to containers for perishable materials : en
FR905044A - Support bridge for carbon cooling rings in electric furnaces : en fr
GB573408A - Method of removing oil from water : en
US2389228A - Preparation of tripentaerythritol octanitrate : en
US2389168A - Means for storing liquid fuel : en
US2389421A - Treated fabric and method of making : en
GR10525B - DEVICE AND METHOD OF MANUFACTURING THREAD OUT OF TIRE, SAME THROUGH OUTSIDE. : el en
AU1739244A - Improvements in or relating tothe manufacture of blankets, blanket material, felt substitutes and carpet material : en
IE17649L - Metal rectifier casings : en
CA431353A - Electron discharge amplifier : en fr
GB573462A - Improvements in or relating to trigger mechanisms for automatic firearms : en
IE16917L - Arbors for supporting workpieces : en
US2389221A - Elevator : en
US2389413A - Method of preventing backflow or back-siphonage in pressure systems : en
GB573405A - Electrical control system : en
AU129693B2 - Improvements in and relating to power transmission means : en
FR904938A - Spring seat : en fr
AU129011B2 - Annular integral finned tubing and method of forming thesame : en
AU2425545A - Improvements in or relating to methods of shoemaking involving the use of high-frequency electric fields orin or relating to apparatus suitable for use therein : en
CA431336A - Aluminium base alloy : en fr
US2389575A - Immobile n-substituted naphthylamine dye intermediates : en
CA431376A - Crank case filler tube : en fr
US2389123A - Railway car truck : en
DK64107C - Plate for Heat Exchangers. : da en
US2389510A - Baling press : en
CA431311A - Railway car truck : en fr
US2389330A - Valve mechanism for pressure cookers : en
GB573395A - Improvements in a thermionic valve for use with a circuit for amplifying, rectifyingor generating electric wave oscillations : en
AU129682B2 - An improved method of, and means for, converting the reciprocating motion ofa piston or pistons, to rotary motion ofa driven shaft : en
CA431362A - Modified drying oil : en fr
AU2378245A - Tractor for agricultural or for roadwork : en
CA431307A - Collapsible container : en fr
US2389205A - Preparation of diolefins : en
US2389343A - Card sorting machine : en
CA431330A - Ship : en fr
AU120565B2 - Feed control and deceleration valve : en
CA431422A - Reciprocating pump : en fr
USD142973S - Vacuum cleaner casing : en
FR905096A - Improvements to devices for eliminating acoustic feedback : en fr
USD142967S - Fork or other article of flatware : en
GB573376A - Process for producing monohaloalkane derivatives : en
CA431321A - Orientation compass : en fr
CA431418A - Tobacco pouch : en fr
US2389279A - Conveyer : en
US2389482A - Carboy handling apparatus : en
USD142938S - Design for a coat : en
GB573411A - Improvements in or relating to machines adapted for use in the manufacture of moulded articles : en
US2389342A - Catalytic dehydrogenation : en
FR905066A - Process for preparing alkalicellulose : en fr
US2389127A - Sulphones and process of preparing same : en
US2389219A - Mixture control : en
US2389393A - Electrical measuring instrument : en
US2389529A - Wire container : en
GB573390A - Improvements in or relating to resilient suspension devices for vehicles : en
US2389336A - Machine for winding the stators of electric motors : en
US2389386A - Glazed ceramic : en
US2389215A - Process for dehydrogenating a hydrocarbon : en
GB573426A - Improvements in or relating to electrically propelled vehicles : en
FR905034A - Monobloc type steam motor compressor : en fr
FR905054A - Cabinet seat : en fr
GB573441A - Connecting rods for engines, compressors and the like, and the manufacture thereof : en
FR904948A - Automatic steam power plant, intended in particular for vehicles, not involving the use of electrical energy : en fr
GB573478A - Improvements in or relating to the manufacture of chlorocresol derivatives : en
CA431430A - Knitting machine part : en fr
US2389301A - Screw-top jar wrench : en
GB573481A - Improvements in or relating to means for effecting a sealing around a rotating shaftwhere it passes into a chamber : en
CA431309A - Thrashing machine : en fr
US2389379A - Electrical insulation : en
US2389382A - Regulating system : en
US2389141A - Piston ring : en
FR905049A - Transceiver station : en fr
GR10523B - AUTOMATIC STERILIZING OVEN WITH HOT AIR AFTER BOILER. : el en
US2389324A - Spot-welding machine : en
US2389358A - Fuse packing box : en
FR904999A - Process for the preparation of artificial resins from phenolic oils obtained from lignites : en fr
FR905041A - Grinding machine for lapping cylindrical surfaces : en fr
FR904931A - Wide Weaving Width Loom : en fr
US2389293A - Inhalant hood : en
US2389147A - 4' methoxy 5 halogeno diphenylamino 2' carboxyl compound and process for producing the same : en
AU120571B2 - Improvements in or relating to optical objectives : en
US2389338A - Boat launching trailer : en
FR904866A - Improvements to compressed air brake control devices : en fr
AU133270B2 - Process and apparatus of treating material : en
US2389155A - Optical device : en
US2389213A - Tuning mechanism : en
US2389304A - Shock absorber : en
US2389545A - Mixing, kneading, shredding, pulping, and like machine : en
US2389581A - Textile drawing mechanism : en
USD142957S - Design for a bracelet : en
US2389327A - Phonograph : en
US2389260A - Producing unsaturated compounds : en
US2389517A - Method of manufacturing stopper rods : en
GB573403A - Improvements in methods and apparatus for spinning artificial filaments, films and the like : en
US2389298A - Apparel fastener : en
USD142970S - Design for a necklace : en
US2389335A - Strap fastener : en
US2389475A - Injector operating means : en
CA431354A - Circuit interrupter : en fr
US2389491A - Abrasive articles : en
US2389266A - Buoyant safety light : en
US2389265A - Recirculation insulated space heater : en
US2389408A - Attachment for typewriting machines : en
FR904905A - Method and product for polishing glass and the like : en fr
GB573444A - Improved cable laying plough : en
US2389328A - Apparatus for treating petroleum : en
GB573453A - Improvements in or relating to automatic guns : en
US2389289A - Brake for crawler tracks : en
US2389146A - Flux valve : en
US2389577A - Method of roasting coffee : en
FR905068A - Device for connecting lines by coordinator selectors : en fr
CA14395S - Wall bracket : en
CA431402A - Thread and yarn feeder : en fr
FR905061A - Frequency allocation in carrier frequency and multi-channel systems : en fr
FR905040A - Method for increasing the stability of oxidizable photographic processing baths : en fr
CA431434A - Facsimile apparatus : en fr
FR904854A - Device for obtaining thin liquid layers : en fr
US2389122A - Tension nut device : en
US2389148A - Arch supporter shoe : en
US2389130A - Separator : en
US2389380A - Drying agents or desiccants : en
FR904933A - Improvement of skis : en fr
CA431367A - Transparent wrapping material : en fr
CA431344A - Paper machine sectional drive : en fr
IS387A7 - Arrangement of cameras to rotate the lens. : en is
FR904917A - Process for improving the properties of bodies formed from linear polycondensates by stretching : en fr
FR904857A - Fireplace with mechanical grill : en fr
FR905091A - Polishing and cleaning product and its manufacturing process : en fr
US2389528A - Sealing device : en
CA431409A - Railway car coupler : en fr
US2389409A - Painting machine : en
FR904925A - Expansion rail joint : en fr
GB573397A - Improvements in or relating to shock absorbers, particularly for parachutes : en
FR904927A - Kitchen and its various accessories : en fr
GB573451A - Electric attenuators : en
GB573501A - Improvements in or relating to trigger mechanisms for automatic firearms : en
GB573513A - An improved safety device for road and rail vehicles and aircraft : en
GR10517B - MEANS OF FIGHTING PEST ORGANISMS. : el en
US2389142A - Gyro-stabilized sextant : en
USD142931S - Design for a tire tool : en
FR904921A - Stencils for multiple reproductions and their manufacturing process : en fr
FR904888A - Gold and platinum alloy poor in platinum : en fr
FR905012A - Process for preparing albumin for dry spinning : en fr
US2389286A - Apparatus for marking or cutting pipes : en
GB573454A - New or improved holding means for doors, gates, windows, shutters, furniture and likedrawers, and other hinged, pivoted, sliding or otherwise movable articles or parts : en
US2389483A - Reversible grain conveyer assembly : en
FR904966A - Method of fixing toothed wheels or other components on the ends of small diameter shafts : en fr
FR905090A - Improvement in gas coolers for installations supplied by gasifiers, and in particular for vehicle power plants : en fr
US2389518A - Pump oiler : en
US2389256A - Bunch locating and transfer mechanism : en
US2389568A - Figured wheeled toy : en
FR904970A - Electronic mirror discharge tube : en fr
US2389321A - Electric regulator : en
US2389463A - Pipe-cutting machine : en
DK64109C - Storm hook. : da en
US2389455A - Electrical connector : en
GB573522A - Improvements in or relating to building boats : en
FR904953A - Combined current and voltage transformer with closed magnetic cores : en fr
GR10514B - METHOD OF MANUFACTURE OF PRODUCTS CONTAINING COLLOIDS SECTED OXYCHLORIDE OF DIVORCED COPPER. : el en
CA431303A - Iron casting manufacture : en fr
US2389394A - Electric mathematical educational appliance : en
GB573386A - Improvements in or relating to a process and apparatus for the treatment of contaminated oils : en
IE17266L - Agricultural distributors : en
US2389165A - Ventilated toilet : en
US2389438A - Track shoe : en
US2389347A - Manufacture of polyhydric alcohols : en
US2389384A - Holder for fishing poles : en
FR905092A - Fuel mixer device on two-stroke engines : en fr
US2389297A - Valve : en
FR904912A - Water container for acetylene hand lamp : en fr
US2389189A - Portable filter : en
US2389362A - Baby bathing cot : en
US2389306A - Sewage comminutor : en
US2389339A - Dual wheel assembly : en
US2389135A - Electrodeposition of metals : en
US2389466A - Resistor for spark plugs : en
US2389195A - Treatment of wood : en
GB573417A - Improvements in or relating to fluid pressure indicators for pneumatic tyres and other inflated bodies : en
GB573448A - Improvements in or relating to air-break isolating switches of the heavy current type : en
US2389385A - Receptacle : en
FR905023A - radio transceiver : en fr
GB573378A - Improvements in or connected with constructional toys : en
GB573412A - Improvements in or relating to machines for filtering and separating : en
GB573475A - Improvements in or relating to the manufacture of chlorinated organic compounds : en
GB573384A - Preparation of hydracrylic acid : en
GB573519A - New or improved fastening means for panels, covers and other objects : en
DK64101C - Extension brace for the treatment of bone fractures. : da en
GB573392A - Improvements in and relating to grinding or abrading machines : en
AU2500045A - Process and apparatus of treating material : en
FR904859A - Electric comb : en fr
FR905073A - Jointing device for belts : en fr
FR905014A - Process for improving the strength of albumin filaments : en fr
AU120553B2 - Improvements relating tothe thermal protection of dynamo electric machines : en
US2389402A - Husking mechanism : en
FR904942A - Disconnector : en fr
FR904860A - Nipple drill : en fr
FR905052A - Method and device for cleaning dirty objects from fatty and sticky substances : en fr
GB573456A - Production of vinyl cyanide : en
FR905088A - Beet harvester : en fr
CA431398A - Concrete reinforcing bar : en fr
FR904981A - Masonry construction system with elements prepared and finished off site : en fr
FR904882A - Method and device for producing and spraying air foam : en fr
FR904868A - Method of constructing self-supporting demountable silos of wood and the like : en fr
FR905002A - Ribbon inked for typewriters, calculators or other devices printing with characters : en fr
GB573368A - Manufacture of solutions of resinous condensation products : en
GB573393A - Molybdena catalysts, their preparation and use : en
GB573502A - An improved clamping device : en
US2389554A - Slipper : en
US2389485A - Thermometer case : en
FR904990A - Process for the isolation of electrical conduits and construction elements of any kind : en fr
GR10515B - PREPARATIONS USED AS AN MEANS OF FIGHTING, ORGANIZATIONS AND METHOD OF PREPARATION AND USE OF THEM. : el en
FR905048A - Regulator assembly : en fr
US2389160A - Airplane troop launching means : en
FR905059A - Manufacturing process of artificial materials containing acrylic nitrile and esters of the acrylic series : en fr
US2389149A - Anchor for ground supports : en
GB573472A - Improvements in and relating to the treatment of organic fibrous materials with reference to fire and smoulder resistance : en
CA14389S - Pack or fragile articles : en
FR905032A - Process for the treatment of acid oils from lignites : en fr
FR904943A - Machine for automatic blowing of glass sheets from tubes : en fr
CA431314A - Chain saw : en fr
FR905027A - Process for preparing titanium sulfate solutions : en fr
DK64110C - Float valve with a lever connected to a float, which affects a front valve. : da en
US2389542A - Foundry composition : en
FR904950A - Map library device : en fr
US2389291A - Carton with removable liner : en
CA431391A - Sulphuric acid : en fr
CA431433A - Facsimile telegraphy system : en fr
GB573371A - Improvements in catalysis : en
US2389326A - Gun sight : en
US2389566A - Solids feeder : en
CA431332A - Aerial and overland vehicle : en fr
GR10527B - ALUMINUM GASOLINE LIGHTER. : el en
US2389200A - Web feeding device : en
US2389464A - Preventing deterioration in rail fastenings and the like : en
US2389457A - Purification of hydrogen haldes : en
IE17271L - Agricultural distributors : en
FR904879A - Cold forming process for steels that are not resistant to aging : en fr
FR905099A - Closing of containers : en fr
US2389349A - Support or brace : en
US2389424A - Locking device : en
CA431323A - Louver for lighting fixtures : en fr
US2389311A - Brake : en
USD142932S - Design fob a toy : en
FR904935A - Tray for machine tools : en fr
AU1176843A - An improved apparatus for withdrawing a wheel from its axle and for analogous purposes : en
CA431431A - Electrical conductor : en fr
US2389120A - Textile and process of making same : en
US2389224A - Grinding machine : en
CA431386A - Mould conditioning method : en fr
CA431392A - Abscission retarding composition : en fr
US2389115A - Electrical connector : en
CA431360A - Blasting explosive composition : en fr
CA431443A - Beam let-off : en fr
GB573503A - Improvements in or relating to vaccine injectors : en
US2389138A - Pneumatic hammer testing machine : en
CA14394S - Small wall bracket : en
CA431365A - Coating composition : en fr
US2389322A - Roofer's mop : en
US2389434A - Timer for toasters and the like : en
US2389208A - Side wall sample taking apparatus : en
GB573506A - Improvements in and relating to paths, pavements and the like : en
US2389371A - Printing inks : en
USD142949S - Combined door check and -deodorant dipfuser : en
US2389530A - Compartment measure : en
US2389271A - Tank circuit : en
US2389230A - Process for treating hydrocarbons : en
CA431412A - Film takeup : en fr
US2389129A - Universal screw driver : en
US2389126A - Therapeutically useful sulphones and their preparation : en
US2389516A - Method of producing high-tensile strength deep-drawing steel : en
US2389418A - Plywood structures and related articles and method of making the same : en
CA431310A - Railway car truck : en fr
GB573465A - Burner for mazout and similar fuels : en
US2389166A - Flue insert for regenerative furnaces and the like : en
GB573489A - Improvements in or relating to drag scrapers : en
DK64103C - Edge gasket. : da en
FR904996A - Mica capacitors : en fr
US2389119A - Process for the production of dextrose : en
FR905058A - Process for bonding products made from synthetic resins : en fr
AU1159443A - Packaging material and packages made therefrom : en
CA431444A - Accounting machine : en fr
US2389396A - Time delay circuits : en
US2389574A - Utility cart : en
CA431411A - Film driving mechanism : en fr
US2389350A - Limit switch : en
US2389267A - Refrigerating storage apparatus : en
GB573473A - Improvements in or relating to plastic sheets convertible to dichloric polarizers and image carriers : en
US2389476A - Supervisory system and perceptive indicator therefor : en
USD142942S - Design for a drawer pull : en
US2389308A - Convertible wheel endless drive mechanism : en
US2389381A - Reversible single-phase motor : en
USD142953S - Design for a jacket : en
US2389446A - Electrical appliance : en
FR904939A - Manufacturing process for linear polyureas and / or polythioureas : en fr
FR904955A - New super fuel for automobiles and garden machinery from redwood gasifier : en fr
AU2493445A - Improvements in or relating to roller bearings : en
GB573523A - Improvements in or relating to electrical hot-plates : en
FR904911A - Cross for berries or other applications : en fr
FR904924A - Rotating dust separator : en fr
GB573497A - Improvements in electric shunts : en
US2389521A - Railway car truck : en
FR905086A - Process for preparing homogeneous soluble milk powder : en fr
US2389514A - Spring motor driven generator : en
FR904871A - Gearbox, in particular for automobiles : en fr
GB573446A - Improvements relating to beams or stanchions for the construction of buildings : en
GB573434A - Improvements in or relating to magazines for firearms : en
FR904904A - contact element applied to a glass wall : en fr
FR904967A - Bathroom : en fr
GB573505A - Improvements in or relating to self-propelled vehicles : en
GB573510A - Improvements in or relating to the production of chloroaryloxyalkylcarboxylic compounds : en
FR905016A - Scale taring device : en fr
GB573488A - Improvements relating to electroplating apparatus : en
FR905082A - Process for preparing acetic aldehyde : en fr
GB573476A - Improvements in or relating to the manufacture of chlorinated phenoxy compounds : en
GB573485A - Improvements in or relating to rockets : en
AU128753B2 - Improvements in or relating to methods of shoemaking involving the use of high-frequency electric fields orin or relating to apparatus suitable for use therein : en
US2389426A - Key container : en
GB573442A - Improvements in or relating to motor vehicles : en
FR904975A - Advanced fixing device for cycle cranksets : en fr
FR904991A - Process for sizing fibers with cellulose hydrate, in order to make them resistant to swelling : en fr
FR904962A - Process for preventing putrefaction of albuminous solutions : en fr
GB573466A - Improvements in processes for surface-carburising steel : en
FR905067A - Improvements to methods and devices such as those for anchoring electric cables to their supports : en fr
CA431324A - Wheelbarrow : en fr
FR905008A - Bearing system for rolls, more particularly for rolling mills : en fr
GB573491A - Improved detachable spade lugs for steel wheels as used on agricultural tractors : en
GB573407A - Improvements in and relating to the opening of asbestos fibres for textile use : en
GB573457A - Improvements in conveyor ovens : en
US2389489A - Plasticized compositions : en
US2389540A - Foundry composition : en
FR904993A - Partition for galvanic elements : en fr
GB573374A - Improvements in disintegrating articulated cartridge belts for machine guns : en
CA431437A - Torque measuring wrench : en fr
USD142944S - Design for a door pull : en
US2389546A - Curtain hanger : en
CA431421A - Vapour pressure indicator device : en fr
US2389325A - Process for the manufacture of alpha-hydroxycarbonyl compounds : en
CA431338A - Can closing machine : en fr
USD142945S - Design for a catch handle : en
US2389544A - Optical tool gauge : en
US2389468A - Fastener for duct forms and the like : en
USRE22694E - Automatic stoker : en
US2389414A - Foot cover : en
US2389238A - Composite structure and structural element : en
US2389495A - Film holder : en
FR904887A - Manufacturing process for olefins or their derivatives : en fr
FR905021A - Transformer with adjustable reactance for electric arc welding : en fr
US2389211A - Low bed trailer : en
US2389425A - Method and apparatus for forging : en
FR904880A - Watertight pipe assembly : en fr
US2389253A - Bearing : en
US2389316A - Rule setting gauge : en
US2389490A - Transmission device : en
US2389406A - Production of olefinic hydrocarbons : en
US2389461A - Fuel cock drive mechanism : en
FR904908A - Medium caliber automatic cannon : en fr
CA431325A - Hose coupling : en fr
FR904858A - Device for retreading cycle tires : en fr
GB573493A - Improvements in or relating to machine gun cartridge belts and the like : en
US2389363A - Copper oxide rectifier : en
FR905055A - Improvements to long cotton looms with a frictionless bar drive device : en fr
GB573470A - Process of producing an improved wetting, sudsing and detergent agent : en
FR904862A - Device for obtaining thin liquid layers : en fr
US2389185A - Apparatus for the purification of water : en
US2389427A - Insect repellents : en
FR905039A - Method for improving the properties of articles brought into the desired shape : en fr
US2389173A - Recovery of glycerol from fermented liquors : en
US2389139A - Square plug flanger : en
GB573494A - Improvements in or relating to machine gun cartridge belts and the like : en
US2389242A - Grinding mill : en
US2389527A - Lubricants : en
GB573438A - Improvements in electrical regulating apparatus : en
US2389171A - Means for assembling construction units : en
FR905064A - Door comprising a two-piece support bolt and a closing spring for this door, particularly applicable to baking ovens : en fr
CA431348A - Plant hormone : en fr
GB573428A - Improvements in or relating to machines for cutting leaf tobacco and similar materials : en
US2389133A - Apparatus for reduction of metallic material : en
US2389307A - Magnesium melting furnace : en
USD142947S - Combined bottle holder and warmer : en
US2389533A - Cotton conveyer blower : en
CA431441A - Safety razor : en fr
FR904946A - New industrial product for morning breakfast : en fr
US2389323A - Annunciator system : en
US2389254A - Manufacture of paper : en
US2389452A - Drying : en
GB573365A - Improvements in or relating to high-frequency transformers : en
GB573474A - Improvements in or relating to plastic sheets or films convertible to dichroic polarizers and image carriers : en
FR904979A - Game : en fr
CA431342A - Stable amino plastic syrup : en fr
GB573382A - Locking device for telescopic posts and the like : en
CA431387A - Trisazo dyestuff : en fr
GB573517A - Improvements in or relating to power-operated brakes : en
AU120567B2 - An improved laminated wooden truss for building construction : en
FR904964A - Process for the preparation of multi-layer color films, with the addition of one or more additional light-sensitive layers for the preparation of masks : en fr
FR904984A - Albumin spinning process : en fr
FR905013A - Process for improving fibrous materials loaded with polyphenols, in particular tannin and tannin-like substances : en fr
FR904919A - Two-part steam boiler, for locomotive, comprising a water tube firebox and a multi-tube generator : en fr
US2389471A - Thread cutter for looms : en
US2389496A - Apparatus for conveying and arranging bottles, jars, cans, or the like : en
USD142974S - Cockpit canopy or similar article : en
FR904968A - Curved arm tool control : en fr
US2389536A - Chuck : en
US2389512A - Tester for wells : en
AU1247243A - Improvements in or relating tothe manufacture of hydrocyanic acid : en
US2389272A - Buttonhole construction : en
US2389450A - Brassiere : en
GB573516A - Improvements in garment hangers : en
GB573520A - Slide rule for the computation of income tax on earned incomes : en
US2389346A - Circuit interrupter : en
CA431316A - Drum-type electric furnace : en fr
CA431396A - Anode washing method : en fr
US2389558A - Mounting for rock drills : en
US2389290A - Telephone system : en
US2389340A - Adjustable holder for electric lamps and the like purposes : en
US2389153A - Manufacture of trithio ortho esters of carboxylic acids : en
CA431432A - Signal recording apparatus : en fr
US2389197A - Rivet set forming tool : en
US2389429A - Thermostat : en
US2389169A - Hydraulic motor : en
US2389563A - Lift truck : en
CA431416A - Volume stabilized acid absorbing resin : en fr
FR904971A - Process for the production of polymeric alkali metaphosphates, insoluble in water : en fr
USD142937S - Design for a coat : en
US2389423A - Fishing lure : en
CA431319A - Sliding clasp fastener : en fr
CA431329A - Cabinet sealing means : en fr
GB573521A - Improvements in and relating to the heat treatment of austenitic white cast iron alloys : en
CA431370A - Scroll strip making method : en fr
US2389314A - Portable tool : en
AU2408745A - Angle and amplitude modulation wave receivers : en
IE17270L - Agricultural distributors : en
CA431382A - Fluorescent screen : en fr
GB573377A - Manufacture of 2:4:5-trichlorophenylacetic acid : en
US2389136A - Mixed esters containing the dihydronordicyclopentadiene ring system : en
US2389479A - Fastening device : en
US2389118A - Pressure vessel closure : en
US2389276A - Container and applicator for wax or the like : en
USD142930S - Design fob a hair comb : en
US2389222A - Carton : en
FI20957A - Anordning vid vilken en wolframtråd insmälts i kvarts : en fi
FR905031A - Deaeration devices for vulcanization boilers : en fr
GB573399A - Improvements in or relating to aircraft propulsion : en
CA431363A - Interpolymer : en fr
CA431313A - Cellulose material processing : en fr
CA431375A - Liquefied gas converting system : en fr
FR904947A - Process and cell for the manufacture by electrolysis of chlorine and caustic alkalis : en fr
CA14393S - Pair of wall brackets : en
US2389283A - Machine for vending bottles : en
FI20959A - Förfaringssätt för tillverkning av förpackningar av Papp eller papper : en fi
USD142954S - Design for a fire extinguisher : en
CA431408A - Thermal element : en fr
CA431381A - Electrical oscillation modulation system : en fr
US2389391A - Energy converting apparatus : en
CA431373A - Altimeter : en fr
CA431385A - Current rectifier : en fr
AU120561B2 - Improvements in or relating tothe manufacture of hydrocyanic acid : en
US2389162A - Multiple signal discharger : en
USPP661P - Peach tree : en
CA431405A - Wire belt seam : en fr
AU2491945A - Improvements in and relating to power transmission means : en
CA431328A - Blackout device for windows : en fr
CA431349A - Gun bore heat-treating apparatus : en fr
US2389556A - Turning machine : en
US2389433A - Heating, drying, and air conditioning apparatus : en
US2389497A - Production of electrical silicon steel : en
US2389264A - Heating appliance : en
US2389377A - Lock nut : en
USD142951S - Design for a jacket : en
FR905080A - Process for preparing dicarboxylic acids : en fr
AU128456B2 - Apparatus for forming annular fins on tubing : en
US2389369A - Computer scale : en
CA431401A - Metal dust manufacture : en fr
US2389505A - Grinding mill : en
US2389310A - Air inlet : en
US2389140A - Air cleaner equipped filler tube : en
FR905011A - Method for stabilizing dry-spun albumin fibers : en fr
GB573367A - Improvements in or relating to heat exchange devices : en
CA431372A - Air speed indicator : en fr
US2389448A - Control of reaction temperatures in endothermic and exothermic reactions : en
US2389366A - Chuck : en
US2389422A - Cultivator : en
US2389257A - Carrier wave signaling system : en
US2389431A - Filter : en
USD142939S - Design fob a bracelet : en
GB573467A - Improvements in or relating to the manufacture of acetic acid : en
US2389159A - Fuel pump for internal-combustion engines : en
US2389244A - Method and apparatus for controlling vaporization : en
FR904906A - Reciprocating and automatic milling machine for camshafts or other profiles : en fr
AU129409B2 - Improvements in or relating tothe production of crystalline unsaturated alkyd resins : en
CA431407A - Oxy-acetylene welding or cutting equipment : en fr
FR904954A - Multistage axial compressor : en fr
US2389145A - Thermionic valve apparatus : en
US2389578A - Parachute pack : en
AU985643A - Improvements in or relating to optical objectives : en
US2389269A - Surgical fixture : en
US2389416A - Compounds produced from salts of sulphamic acid and their preparation : en
CA431315A - Winding reel : en fr
AU2467245A - Improvements in or relating to electromagnetic switches : en
US2389214A - Method and apparatus for prolonging the life of electric brushes : en
US2389125A - Fluid meter : en
US2389487A - Tuning structure for radio sets : en
US2389225A - Canister : en
US2389534A - Closure for paper containers : en
US2389359A - Pilot instructing device : en
US2389436A - Differential widening means for control structures : en
CA431357A - Fabric waterproofing with isothiocyanate : en fr
AU133269B2 - Process and apparatus for dyeing, bleaching or other liquid treatment of textile fabrics : en
US2389561A - Molding press : en
US2389571A - Switching apparatus : en
US2389547A - Cylindrical container and the like : en
USD142963S - Design fob an earring : en
US2389549A - Machine for honing tooth grooves of gear finishing tools : en
US2389259A - Push button : en
AU120569B2 - Improved means for recovering metal values from tailings or the like : en
US2389193A - Supplemental feed for drapers : en
US2389488A - Method of agitation of pickling baths : en
US2389401A - Mechanism for relieving the teeth of circular cutting elements : en
FR905024A - Fertilizer composition with oligodynamic action : en fr
GB573443A - Improvements in or relating to electric soldering irons : en
US2389161A - Controllable pitch change mechanism for dual rotation propellers : en
US2389565A - Nonmetallic separable fastener and method of making the same : en
CA431343A - Starch conversion product : en fr
CA431346A - Gyro caging mechanism : en fr
US2389443A - Coil handling apparatus : en
US2389387A - Radiator valve : en
GB573391A - Improvements in or relating to control lever mechanism : en
FR904899A - Installation for sanitary ware, or other applications : en fr
CA431345A - Gyro caging mechanism : en fr
GR10521B - SPECIAL INTENTION FOR MUTILATION OF METATRASES OF THE TOE OF THE FOOT. : el en
CA431406A - Simulated directional gyro for aviation trainers : en fr
FR905089A - Method and device for color printing on papers, fabrics and other applications : en fr
FR905003A - Synthetic tanning substances and their preparation process : en fr
GB573482A - Improvements in or relating to the production of derivatives of linear polyamides : en
US2389493A - Method and apparatus for the conversion of hydrocarbons : en
FR905077A - Adjusting device for sight glasses : en fr
GB573447A - Improvements in ball or roller bearings : en
FR905069A - Process for recovering the copper contained in ammoniacal solutions of copper or solutions of complex compounds of copper salts and ammonia, and preferably in wastewater from the cellulose industry using ammoniacal copper oxide, at means of exchangers in D : en fr
US2389317A - Refrigeration : en
FR904959A - Starting device for internal combustion engines with auxiliary engine : en fr
FR905046A - Process for manufacturing permanent magnet systems and devices manufactured by this process : en fr
FR904973A - Improvements to lead accumulators : en fr
FR905085A - Rotary coupling for concentric power lines : en fr
FR904961A - Process for obtaining a uniform appearance in the dry spinning of albumin : en fr
FR904956A - Flexible and washable textile fabric and its manufacturing process : en fr
GB573387A - Improvements in apparatus for examining solid particles suspended in gases : en
FR905081A - Process for preparing polyoxide derivatives : en fr
GB573507A - Improvements in and relating to the production of acrolein and ethylene : en
CA431389A - Insecticide : en fr
AU2213945A - An improved method of, and means for, converting the reciprocating motion ofa piston or pistons, to rotary motion ofa driven shaft : en
US2389498A - Steering mechanism for motor road vehicles : en
GB573416A - Improvements in or relating to machines for cutting leaf tobacco and similar materials : en
FR904978A - Organic compounds and their preparation process : en fr
US2389412A - Antibackflow and antisiphonage valve : en
GB573425A - Improvements in or relating to inkers for printing presses : en
US2389524A - Chlorinating apparatus : en
FR904936A - Electrolytic cell : en fr
US2389281A - Instrument for indicating pressures suited to various speeds : en
US2389233A - Coupling nut for flanged tubing conduits : en
FR904989A - Device for detaching the discs of a friction clutch as soon as the pressure which applies these discs against each other is canceled : en fr
US2389176A - Production of aviation gasoline : en
AU1181943A - Improved means for recovering metal values from tailings or the like : en
AU2505345A - Annular integral finned tubing and method of forming thesame : en
US2389395A - Snow fence : en
US2389492A - Fuel injector : en
CA431395A - Stitch regulating mechanism : en fr
US2389354A - Cellulose ether composition : en
US2389451A - Mechanical movement : en
CA431436A - Torque measuring wrench : en fr
US2389131A - Electrodeposition of antimony : en
US2389152A - Protection garment : en
FR904940A - Oscillating coil for mechanical-acoustic transformers : en fr
GB573410A - An improved manufacture of refractories : en
US2389506A - Means for folding the ends of collapsible tubes : en
USD142956S - Design fob a bracelet : en
US2389201A - Means for cutting recesses : en
FR905038A - Process for improving the properties of shaped bodies made of polyacrylic acid nitrile and acrylic acid nitrile mixed polymers : en fr
FR905053A - Motor tricycle : en fr
US2389355A - Surgical needle : en
US2389300A - Friction spring : en
US2389296A - Tool support : en
US2389312A - Coin display holder : en
US2389520A - Torque converter : en
US2389562A - Flexible mounting device : en
US2389502A - Fire extinguisher : en
GB573490A - Improvements in or relating to the photographic preparation of tabular records : en
AU131613B2 - Improvements in or relating to election discharge devices : en
GB573484A - Process for the isomerization of paraffinic hydrocarbons : en
DK64096C - Bra. : da en
US2389274A - Aircraft control system : en
FR904876A - Electrical installation, in particular for vehicles : en fr
FR904994A - Process and installations for supplying materials to tanks : en fr
FR905078A - Process for treating tobacco leaves to be fed into the scaler : en fr
FR904863A - Container for the treatment of granular or powdery materials : en fr
FR904998A - Device for mounting several grinding wheels on a grinding wheel shaft : en fr
US2389234A - Road sign or signal : en
FR904895A - Device for changing the track gauge of the wheels of vehicles running on rails : en fr
US2389551A - Apparatus for feeding and ejecting : en
US2389480A - Sheet feeding apparatus : en
US2389539A - Foundry composition : en
US2389196A - Swimming paddle : en
US2389511A - Display device : en
US2389258A - Harness for cross-weaving : en
US2389204A - Alarm signal system for automatic valves : en
US2389294A - Carboy truck : en
US2389513A - Lubricating composition : en
US2389226A - Fast sheave mounting for oil well masts : en
CA431419A - Fluid dispensing system : en fr
FR904944A - Windings for isolating, current or similar transformers with core and transmission winding at intermediate potential : en fr
USD142948S - Clem game board or the like : en
US2389333A - Sprinkler head : en
US2389284A - Selectively hydrogenated tall oil and method of making same : en
IE16639L - Lubricants; aromatic polysulphides : en
US2389417A - Reaction products of aldehydes and triazine derivatives : en
US2389522A - Valve retainer : en
US2389459A - Method and apparatus for applying an adhesive coating to cord fabric : en
AU2505245A - Apparatus for forming annular fins on tubing : en
US2389178A - Apparatus for vulcanizing articles : en
US2389255A - Connector : en
US2389245A - Printing process for textiles : en
CA431388A - Stilbene dyestuff : en fr
US2389251A - Process for removing impurities from unsaturated hydrocarbons by means of organometallic compounds : en
US2389295A - Earring clip : en
US2389523A - Barium calcium magnesium stearate grease : en
US2389579A - Insulated military tank and other vehicles : en
US2389503A - Optical device : en
US2389435A - Filter material : en
US2389481A - Safety attaching means for ear and like ornaments : en
GR10524B - METHOD AND MEANS OF PROTECTION AGAINST EXCLUSIVE DAMAGE OF WATCHES AND ALL NATURE VULNERABLE MECHANISMS. : el en
FR904951A - Manufacturing process for high strength steels with high working and flow power : en fr
FR904972A - electric pulse motor, in particular for automatic telephony : en fr
AU2460745A - Improvements in or relating tothe production of crystalline unsaturated alkyd resins : en
US2389444A - Manufacture of styrene : en
US2389383A - Bomb nose fuse : en
FR904988A - Electrical junction to prevent twisting of flexible conductors : en fr
CA431368A - Clamping means : en fr
US2389410A - Foundation garment : en
US2389329A - Filter bed cleaning : en
US2389216A - Pressing cloth : en
FR905018A - Electromechanical clamping device for automatic multi-spindle revolving lathes : en fr
FR904898A - Method of preventing the adhesion of wax objects to foundry molds and rolling mills : en fr
FR904992A - Dropper : en fr
CA431366A - Explosive composition : en fr
DK64099C - Device for bearing systems, in particular for shortwave bearing reception. : da en
FR904861A - Method for detecting bodies emitting or reflecting infra-red rays : en fr
FR904864A - Control device for engine cylinder of hydraulic machines : en fr
FR905094A - Vehicle wheel tire : en fr
GR10519B - POWER PRODUCTION PUMP. : el en
US2389157A - Loom picker and joint structure therefor : en
FR904977A - Signal receiver for powerline telephone system : en fr
FR904915A - Braun tube improvement : en fr
FR905025A - Flame protection products : en fr
GB573380A - Improvements connected with sectional elements for building purposes : en
USD142965S - Cap for lipstick holder or the like : en
US2389116A - Ophthalmic mounting : en
GB573469A - Improvements in safety systems for electrical control of machinery : en
FR904873A - Device for introducing current into glass containers, in particular in high pressure mercury vapor lamps made of quartz glass : en fr
FR905029A - Device for reducing signal fading in radio communications : en fr
FR905033A - Process for ensuring the cloud-free preservation of the efficiency of saline fusion baths, containing alkali nitrate or both, for the treatment of aluminum and its alloys : en fr
GB573511A - Improvements in or relating to endless belt or band conveyors : en
FR904853A - Construction method of wood clad planes : en fr
FR904885A - Process for preserving pickles : en fr
GB573460A - Improvements in and relating to hot water and other liquid storage tanks : en
GB573514A - Process for separating and purifying the alkaloids of ergot : en
FR904929A - Coupling device for tool controls : en fr
GB573398A - Improvements in circular weaving looms : en
US2389494A - Gutter hanger : en
GB573389A - Improvements in and relating to the recovery of cuprous and ferrous materials from scrap : en
US2389151A - Special stitch sewing machine : en
US2389207A - Vacuum condenser : en
US2389337A - Article treating machine : en
US2389268A - System for controlling the flow of liquid into containers : en
FR905006A - component and manufacturing process : en fr
GB573468A - Improvements in or relating to the manufacture of acetic anhydride : en
US2389181A - Electrodeposition of metals : en
US2389218A - Cooling system for induction furnaces : en
USD142935S - Design for a spectacle frame : en
US2389143A - Sextant : en
AU1235043A - An improved laminated wooden truss for building construction : en
CA431327A - Tubular construction : en fr
US2389270A - Gas burner : en
US2389365A - Balancing toy : en
CA431350A - Gun bore heat-treating method : en fr
AU120555B2 - Packaging material and packages made therefrom : en
CA431435A - Refrigerator car temperature control device : en fr
CA431379A - Internal combustion engine : en fr
CA431404A - Rheostat : en fr
US2389319A - Dipping machine : en
US2389360A - Double glazed window and method of manufacture : en
US2389473A - Timing device for power transmission systems : en
AU128545B2 - Angle and amplitude modulation wave receivers : en
CA431384A - Plate rectifier : en fr
US2389285A - Method of packing bullets : en
US2389361A - Dynamometer : en
US2389374A - High-pressure hydraulic pump : en
US2389411A - Root harvesting machine : en
US2389378A - Catalytic conversion system : en
CA431304A - Drill bit : en fr
CA431393A - Phonograph record changer : en fr
US2389167A - Lecher wire system : en
AU132423B2 - Improvements in or relating to roller bearings : en
US2389465A - Composition for storage battery plates and method of preparing same : en
FR904983A - Spraying process of piece fabrics : en fr
CA431356A - Frequency modulation radio receiver : en fr
CA431352A - Flash lamp : en fr
FR904945A - Arrangement of transformers for rectifiers : en fr
FR905005A - Water tube boiler, heated by gasifier gas : en fr
US2389460A - Thermal insulation and method of manufacture : en
FR905037A - Lighter : en fr
FR904886A - Method and apparatus for the operation of single or polyphase static converters for direct current : en fr
FR905074A - Process for preparing low alkali viscose : en fr
GB573369A - Production of polymeric materials : en
FR904923A - Pump block : en fr
FR905063A - Converter for the production of low-nitrogen steel and for blowing silicon-rich cast iron : en fr
GB573406A - Improvements in and relating to frequency modulated radio transmission : en
FR904920A - Device for electrically adjusting the speed of rotation of controls, preferably intended for measuring instruments : en fr
FR904934A - Drum switch : en fr
FR905026A - Zipper closure : en fr
US2389246A - Reaction process : en
US2389313A - Shield assembly for air scoops or the like : en
US2389420A - Manufacture of capacttors : en
FR905045A - Device for uninterrupted induction hardening of series parts : en fr
US2389277A - Electronic device : en
US2389235A - Rotary milling tool : en
US2389273A - Slacks : en
GB573445A - Improvements in or relating to methods of and apparatus for producing a gas or mixture of gases suitable for use in the heat-treatment of metals : en
CA431331A - Oil burner : en fr
US2389474A - Apparatus for molding blocks : en
US2389441A - Fluid power transmitter : en
US2389287A - Article inspection method and machine : en
US2389525A - Wheel mounting for aircraft : en
US2389117A - Retort for packaged food : en
FR905097A - Device for installing double glazing in bay window frames : en fr
DK64108C - Carbon paper sheets. : da en
GB573366A - Polymerisation of vinyl chloride : en
CA431410A - Hydraulic accumulator : en fr
FR905093A - Detachable kitten ring : en fr
US2389453A - Amides : en
GB573372A - Improved adjustable mounting and harmonising means for the rear end of shell firing and other guns for aircraft and like purposes : en
GB573512A - Improvements in or relating to boiling, steaming and like cooking apparatus : en
USD142960S - De sign for a fan propeller : en
CA431358A - Acid-resistant cement and concrete : en fr
US2389121A - Shiftable cowl fastener device : en
US2389353A - Floating dock : en
GB573370A - Improvements in or relating to the manufacture of tubular metal containers : en
CA431317A - Cartridge fountain pen : en fr
FR904980A - Safety device to prevent the reverse rotation of driven rotary machines, in particular turbo-compressors, in the event of a failure of the driving moment : en fr
US2389478A - Corn picker : en
US2389470A - Safety razor : en
DK64105C - Blind. : da en
FR905075A - Process for maintaining the purity of biological reactions : en fr
FR904928A - Device for nailing heels from the inside of shoes : en fr
US2389582A - Compounds of 2-sulphanilamido-5-carboxythiazole with vasoconstrictors and their solutions : en
FR904897A - Schematic table for the study and performance of all the chords used in playing the guitar : en fr
FR904987A - Automatic extractor for case or box : en fr
FR904884A - Elastic support device for the punching rods of perforators for paper webs, cards or the like : en fr
US2389428A - Combined spectacle and telescope : en
FR905047A - Device for the continuous and induction heat treatment of standard annular parts : en fr
DK64100C - Insulator for electric fences and nails for its fastening. : da en
USD142966S - Design for a figurine or similar article : en
USD142934S - Design tor a spectacle frame : en
FR904865A - Process and installation for the production of organic iodine combinations forming part of living organisms, such as oysters, sea shells and crustaceans : en fr
FR905019A - Automatic disc release device in disc clutches : en fr
FI20958A - Självtransporterande kontorsbok : en fi
US2389500A - Manufacture of amines : en
FR905028A - Articulation device for lamellar parts : en fr
GB573432A - Improvements in a process for rendering insoluble and for hardening threads, ribbons, films and other filaments obtained from aqueous solutions of proteins : en
US2389305A - Glass composition : en
USD142961S - Design for a gun sight : en
FR905009A - Gear shift control device, in particular for boat engines : en fr
GB573419A - Arrangement for automatic change of records in gramophones : en
GB573515A - Improvements in automatic or semi-automatic firearms baving a charging mechanism actuated by the powder gases : en
US2389439A - Condition control system : en
FR904875A - Device for immediately finding musical chords : en fr
GB573504A - Improvements in or relating to high frequency ignition systems : en
GR10516B - MEANS OF FIGHTING PEST ORGANISMS. : el en
US2389375A - Device for bolting up double windows connected with one another : en
GB573508A - Improvements in electrical circuits for the generation of pulses or oscillations : en
US2389209A - Knitting machine : en
GB573430A - Phenol-formaldehyde resins : en
FR905035A - Gas tap : en fr
FR905060A - Compression mold for bonding pieces of wood of any shape made up of multiple layers, using high-frequency alternating currents, using synthetic resins : en fr
GR10526B - EC PIPES FOR IRON-CONCRETE MORTAR. : el en
FR904907A - Interchangeable canvas stretcher : en fr
GB573379A - Improvements in or relating to machines adapted for applying reinforcements to articles : en
GB573449A - Improvements relating to vitreous enamels and compositions for the preparation of the same and to methods of enamelling therewith : en
US2389538A - Foundry composition : en
CA431403A - Hosiery : en fr
CA431426A - Thermosensitive element and circuit : en fr
AU805443A - Feed control and deceleration valve : en
USD142972S - Vacuum cleaner casing : en
DK64098C - Milk cooler. : da en
FR905022A - Hot gas engine : en fr
USD142959S - Design for a fan propeller : en
FR905004A - enamel opacified by zirconium separation : en fr
FR905010A - Process for increasing the resistance of fibers in albumin : en fr
FR905051A - Method and apparatus for obtaining papers coated with wax, paraffin, varnish, etc. and having longitudinal strips devoid of coating or coating : en fr
FR905079A - Device for mixing bulk products, in particular raw tobacco leaves : en fr
GB573396A - Improvements in or relating to means for opening bales of fibres : en
US2389398A - Tobacco feeding device : en
FR904965A - Method of establishing markers for measuring the depth of stereoscopic views : en fr
GB573433A - Improvements in or relating to the manufacture of castings : en
GB573480A - Improvements in or relating to rockets : en
GB573424A - Method and apparatus for filling tires with fluid : en
FR905056A - Hydraulic motor for machine tool feed : en fr
FR905057A - Two-stroke, six-cylinder combustion engine where the crankcase forms a pump : en fr
CA431429A - High frequency oscillation generator : en fr
FR904974A - New application of electrical ozone generating devices to vacuum cleaners : en fr
CA431390A - Organic insecticide : en fr
US2389570A - Production of resins from coke : en
USD142976S - Design for an airplane tail wheel : en
US2389249A - Calculatingdevice : en
US2389263A - Method of producing 2:3 butanediol : en
FR905007A - Installation for duplex conversations : en fr
GB573483A - Improvements in high frequency electrical ignition systems : en
US2389486A - Homogenizing machine : en
US2389184A - Clamping and securing device : en
US2389390A - Combined protective enclosure and support for infants' feeding bottles : en
US2389405A - Hydraulic brake : en
US2389247A - Telephone call transmitter : en
US2389469A - Method of manufacture of adhfsive tapes : en
CA431301A - Crawler drive mechanism : en fr
US2389191A - Separation process : en
US2389227A - Pneumatic tool lubricant : en
US2389288A - Automatically detonated projectile : en
US2389137A - Drive axle : en
GB573524A - Manufacture of compositions useful for cleansing and emulsifying purposes : en
USD142955S - Design for an airplane : en
GB573413A - Improvements in and relating to fasteners of the rotary stud type : en
USD142933S - barker : en
US2389182A - Listing calculator : en
US2389186A - Transmission : en
US2389356A - Method of reduction of selective fading : en
US2389569A - Electrode holder : en
US2389535A - Gauging : en
US2389543A - Foundry composition : en
US2389170A - Rotary wing aircraft : en
GB573500A - Method for improving foods : en
GB573421A - Improved method of and means for forming laminated cores of electrical machines : en
US2389192A - Garment : en
US2389172A - Refining of coke-oven light oil : en
FR905071A - Improvements to stoves and other gas cooking appliances : en fr
GR10518B - MEANS OF FIGHTING PEST AND BACKGROUND. : el en
FR904896A - Medium caliber automatic cannon : en fr
FR904926A - Improvements to mechanical razors with cylindrical comb as well as to processes for manufacturing a comb of this type : en fr