• US2379838A - Self-starting constant pressure internal-combustion engine : en
  • US2379753A - Water purifying and degasifying apparatus : en
  • CA428490A - Monoalkylol cyanamide condensation product : en fr
  • US2379428A - Engine starter : en
  • US2379603A - Electric battery torch lamp and the like : en
  • GB570368A - Improvements in and relating to sedimentation-tank scraping apparatus : en
  • US2379782A - Phonograph pickup : en
  • USD141807S - Suction cleaner brush or similar article : en
  • US2379484A - Variable gain audio amplifier system and method : en
  • US2379425A - Machine for shaping shoe uppers : en
  • US2379557A - Manufacture of polyamide structures : en
  • US2379680A - Box : en
  • FR900659A - New chemical yeasts and their manufacturing processes : en fr
  • US2379438A - Facsimile apparatus : en
  • US2379490A - Air distribution to burners : en
  • FR900635A - Further training in vacuum tube oscillators : en fr
  • US2379586A - Vitamin product and process of manufacture : en
  • AU1146943A - Improvements in or relating to optical projection apparatus : en
  • US2379844A - Fiber cutting machine : en
  • CA428590A - Metal tube or bar straightening machine : en fr
  • US2379551A - Apparatus for mixing gases : en
  • FR900557A - Recording or printing mechanism attached to or intended for a weighing device : en fr
  • USD141798S - Design for a weighing scale : en
  • USD141752S - Design fob a toy dog : en
  • GB570342A - Improvements relating to window raising and lowering means : en
  • CA428471A - Box construction : en fr
  • US2379730A - Anode ring motor : en
  • AU120134B2 - Improvements in or relating to optical projection apparatus : en
  • FR900541A - Optical reading scale : en fr
  • FR900571A - Incandescent cathode for ultra short wave lamps : en fr
  • US2379678A - Process for dispersing pigments : en
  • US2379786A - Fastener : en
  • US2379466A - Method of making aluminum forgings : en
  • US2379619A - Wringer : en
  • US2379414A - Manufacture of unsaturated halogen-containing compounds : en
  • US2379419A - Mold cutting machine and the like : en
  • FR900504A - Mounting device for receiving current pulses : en fr
  • USD141782S - Design for a juice extractor : en
  • US2379762A - Detachable shield for foundation garments : en
  • CA428504A - Reaction product of aldehydes and poly-diazinyl hydrazino derivatives of polycarboxylic acids : en fr
  • US2379740A - Adjustable tuft cutting knife for axminster looms : en
  • GB570363A - Treatment of yeast and product : en
  • USD141775S - Perfume bottle or similar article : en
  • FR900717A - Direct clutch control device applicable in particular to wire drawing machines : en fr
  • US2379492A - Steering wheel : en
  • US2379605A - Benzyl cellulose coating compositions : en
  • FR900518A - Manufacturing process for aluminum-lined steel parts and products obtained : en fr
  • FR900560A - Nozzle improvements : en fr
  • US2379638A - Extractor ventilator : en
  • FR900575A - Variable-position seat post instantly adjustable on the go : en fr
  • FR900502A - Arrangement for compounding the speeds of rotation of a cascade of three-phase switches serving as a driving machine for an asynchronous generator of audible frequency : en fr
  • FR900622A - Process for treating lime aluminate slags in order to obtain a perfect trickling reduction : en fr
  • FR900628A - Device for measuring two liquid flows in a ratio determined with respect to each other : en fr
  • AU2156845A - Improvements in or relating to methods of rendering materials water-repellent : en
  • CA428562A - Salt of cinchona alkaloids : en fr
  • US2379624A - Finger guard : en
  • CA428517A - Urea nitrate preparation : en fr
  • FR900668A - New yeast-based food products and manufacturing processes : en fr
  • GB570442A - Hand tool for compressing springs : en
  • US2379591A - Indicator : en
  • US2379720A - Receiver fidelity control system : en
  • US2379727A - Storm window : en
  • GB570393A - Improvements in or relating to photographic materials : en
  • CA428527A - Air conditioning apparatus : en fr
  • US2379675A - Water heater control system : en
  • USD141802S - Suction cleaner dusting brush or similar article : en
  • CA428531A - Metal sheet inspecting, classifying and counting method : en fr
  • CA428502A - Circuit breaker : en fr
  • US2379534A - Optical work area locator : en
  • GB570378A - Tiles : en
  • CA428578A - Sofa : en fr
  • FR900515A - Central heating boiler : en fr
  • FR900537A - Improvements to stopband filters with oscillating crystals mounted in bridge or equivalent assembly : en fr
  • US2379514A - Microphone : en
  • DK63679C - : da
  • US2379714A - Audio transmission network : en
  • FR900700A - Improvements to connecting rod couplings used in particular for the transmission of engine torque to a vehicle axle on rails : en fr
  • US2379481A - System of heat exchange and temperature control : en
  • US2379716A - Magnetic field gradient meter : en
  • GB570445A - Improvements in concrete building units and in structures composed thereof : en
  • US2379646A - Method of preparing nonturbid homogeneous solutions and dispersions of colloids and products so prepared : en
  • CA428542A - High vacuum process and apparatus : en fr
  • US2379677A - Method of milling grain : en
  • US2379431A - Polymerization of butadienes : en
  • GB570335A - Improvements in pottery ovens or kilns : en
  • FR900723A - Process for the preparation of green chromatable dyes and new products resulting from this process : en fr
  • GB570332A - Improvements in and relating to securing devices for panels and doors : en
  • GB570408A - Improvements in machines for winding strands such as wire, thread, tape, ribbon and the like : en
  • US2379482A - Rubber compositions : en
  • US2379566A - Folding wheel chair : en
  • US2379754A - Method of washing rotating drum filters : en
  • US2379517A - Universal indicator for remote control deck sockets : en
  • GB570397A - Improvements in or relating to methods and apparatus for use in the manufacture of coal gas : en
  • GB570390A - Improvements in radio reception : en
  • FR900545A - Device for stacking sawn timber : en fr
  • GB570352A - Improvements in root harvesting machines : en
  • AU2174645A - Improvements in or relating tothe manufacture of purified penicillin : en
  • US2379808A - Automatic transmission : en
  • GB570334A - Improvements in electric hot plates : en
  • US2379464A - Synthetic rubber compositions : en
  • US2379641A - Electrical contact element : en
  • FR900715A - Engine Enclosure Air System of Rear Engine Vehicles : en fr
  • FR900626A - Lubricating device for moving and heavily loaded engine components, in particular for rotary sliders of internal combustion engines : en fr
  • GB570322A - Improved means for attaching blankets to offset cylinders : en
  • FR900525A - Stove, especially for the outdoors : en fr
  • DK63667C - Gas Generator for Firing with Wood or Charcoal. : da en
  • US2379629A - Device for manipulating contact lenses : en
  • FR900737A - Safety device for electrical installations : en fr
  • US2379647A - Centrifugal separator pan : en
  • CA428560A - Plaster and plaster product : en fr
  • US2379518A - Recovery of valuable hydrocarbons : en
  • US2379704A - Electric switch : en
  • CA428465A - Quack grass weeder : en fr
  • US2379821A - Compounds : en
  • DK63670C - Method of Manufacture of Dentures. : da en
  • US2379416A - Sleeping bag : en
  • USD141758S - Design for a dress : en
  • US2379755A - Method of handling strands : en
  • GB570412A - Improvements in machines for extracting juices from fruit, vegetables and the like : en
  • US2379477A - Self-braking winch drive : en
  • US2379826A - Hand nail driving and countersinking apparatus : en
  • USD141797S - Design for a clown doll : en
  • US2379648A - Sealed submersible structure : en
  • FR900523A - Process for preparing protein extracts of animal origin : en fr
  • GB570377A - Improvements in or relating to looms for weaving pile fabrics : en
  • GB570411A - Stabilised paper : en
  • US2379480A - Manufacture of footwear : en
  • USD141746S - Design fob a thermometer case : en
  • US2379510A - Disintegrating cartridge belt : en
  • US2379665A - Folding box : en
  • FR900666A - Broths, meat extracts and other similar flavored products and their manufacturing processes : en fr
  • CA428568A - Brake lining : en fr
  • FR900519A - Improvements to the parallel rules of drawing tables : en fr
  • US2379802A - Harvester construction : en
  • GB570307A - Improvements in or relating to connectors for electrical conductors : en
  • GB570435A - Hydraulic press for forming sheet materials : en
  • GB570389A - Improvements in or relating to the control surfaces of aircraft : en
  • US2379525A - Picker stick support : en
  • GB570413A - An aeroplane : en
  • GB570339A - Improvements in or relating to couplings for coaxial electric cables : en
  • US2379462A - Ignition tube timing arrangement : en
  • US2379847A - Rotative winged aircraft : en
  • GB570427A - Improved manufacture of pure beta-picoline : en
  • USD141796S - Design for a jewelry pin : en
  • US2379823A - Acid recovery process : en
  • FR900707A - Drawing device for fibers, tapes, films or the like : en fr
  • US2379621A - Trail shoe assembly : en
  • GB570366A - Aircraft heating apparatus : en
  • US2379590A - Vapor separator : en
  • US2379689A - Frequency control circuit : en
  • US2379554A - Method of treating sewage : en
  • GB570340A - Improvements relating to the manufacture of slippers : en
  • FR900522A - Improvements to electric heating devices : en fr
  • US2379645A - Welding tool : en
  • US2379413A - Amides of high molecular weight carboxylic acids : en
  • USD141730S - Design fob a dusting gun ob the like : en
  • FR900746A - Device for mounting electrical communication devices : en fr
  • GB570447A - Improvements in or relating to apparatus for raising, suspending and lowering elevated beacon, warning or other lights on their supports : en
  • FR900534A - Rolling mill stand : en fr
  • US2379467A - Method of making aluminum forgings : en
  • US2379674A - Remote control system : en
  • US2379471A - Combination catalytic and thermal cracking : en
  • US2379686A - Speed measuring and recording apparatus : en
  • US2379737A - Pressing apparatus for shaping clay and method of operation : en
  • US2379744A - Electric circuit arrangement employing delay networks : en
  • US2379748A - Frequency modulation detector circuits : en
  • US2379771A - Cam assembly : en
  • GB570327A - Catalytic cracking process : en
  • US2379496A - Altimeter : en
  • US2379758A - Parachute construction : en
  • GB570346A - Making selenium elements : en
  • US2379561A - Method of increasing the effective permeability of porous formations : en
  • FR900562A - Counter with bar forming a magnifying glass, placed above the reading location : en fr
  • US2379521A - Railway car truck : en
  • US2379701A - Process of making bullets : en
  • FR900549A - Stereoscope : en fr
  • FR900598A - Rainwater diverter for resin collecting device : en fr
  • FR900714A - New process for obtaining an artificial resin : en fr
  • US2379832A - Process for the manufacture of unsaturated ketones of the cyclopentano polyhydro phenanthrene series : en
  • FR900605A - Substituted diamides derived from alkylene dicarboxylic acids and processes for their preparation : en fr
  • US2379623A - Hatch cover construction : en
  • US2379622A - Article handling device : en
  • US2379479A - Safety razor : en
  • US2379407A - Packaging machine : en
  • USD141763S - Design for a collar holder : en
  • US2379852A - Production of loop-plush fabric : en
  • CA428603A - Cellulose derivative preparation : en fr
  • GB570371A - Improvements in radiators : en
  • GB570343A - Improvements in or relating to hydraulic control valves : en
  • GB570305A - Improvement in hardness measuring apparatus : en
  • US2379497A - Flying suit : en
  • GB570399A - An improved method and apparatus for the straightening of the wefts of woven textile fabrics : en
  • FR900651A - Cam-mounted bicycle brake : en fr
  • FR900547A - Chain pile fabrics and their manufacturing process : en fr
  • AU128691B2 - Vacuum tube for use ina cathode-input signaltranslating circuit arrangement : en
  • FR900567A - Vibrating grain variable resistance device : en fr
  • FR900734A - Process for the preparation of p-nitro-aryl-disulfimides : en fr
  • FR900732A - Process for removing bromine in organic compounds which contain it combined with neighboring carbon atoms : en fr
  • FR900520A - New gauge system : en fr
  • AU2105045A - Vacuum tube for use ina cathode-input signaltranslating circuit arrangement : en
  • DK63677C - Sealant for packing surfaces of all kinds. : da en
  • FR900511A - ejector for cutting tool : en fr
  • FR900634A - Advanced frequency change : en fr
  • CA428479A - Screw shaving tool : en fr
  • US2379523A - Loading device : en
  • CA428537A - Reversing accessory drive assembly : en fr
  • USD141800S - Design for a headdress : en
  • US2379651A - Electric resistor furnace for the heating and melting of metals : en
  • FR900517A - Auxiliary pump for the fuel supply of aircraft engines : en fr
  • FR900671A - Electric winch tractor : en fr
  • GB570314A - Improvements relating to producer gas apparatus of the down-draught type : en
  • FR900653A - Advanced front-wheel drive cycles : en fr
  • AU2172645A - Improvements in gas discharge electric lighting systems and transformers therefor : en
  • CA428474A - Vehicle body and frame : en fr
  • AU120098B2 - Corrugated metal conduits with external reinforcement or protection : en
  • FR900701A - Diaphragm pump, in particular for supplying the carburetors of explosive engines : en fr
  • CA428566A - Electric coil structure : en fr
  • CA428550A - Slide fastener : en fr
  • GB570331A - Improvements in or relating to the interpolymerisation of vinyl chloride with fumaric esters : en
  • US2379750A - Shock absorber : en
  • GB570423A - Improvements relating to the casting of metals : en
  • GB570419A - Improvements in spring clips : en
  • CA428476A - Electrostatic condenser dielectric : en fr
  • GB570309A - Improvements in or relating to electric secondary batteries : en
  • FR900736A - Micrometric protractor for bores : en fr
  • CA428549A - Insecticide : en fr
  • CA428524A - Thermostat : en fr
  • US2379600A - Dental compact : en
  • CA428470A - Motor generator : en fr
  • USD141738S - Design for a tie clasp : en
  • CA428541A - Cylinder head : en fr
  • US2379696A - Recovery of olefinic hydrocarbons : en
  • US2379699A - Amplifier circuit : en
  • US2379468A - Globe : en
  • CA428543A - Rubber processing : en fr
  • CA428570A - Moisture-sensitive paper and the manufacture thereof : en fr
  • US2379570A - Means for winning and preparing peat : en
  • US2379764A - Frequency modulation detection : en
  • USD141755S - Design foe a coat : en
  • USD141762S - Design for a jab or similar article : en
  • US2379568A - Conduit supporting clip : en
  • US2379439A - High frequency circuit structure : en
  • GB570430A - Improvements in automatic immersion apparatus for subjecting articles successively to the action of various liquids : en
  • US2379627A - Piston expanding machine : en
  • CA428497A - Rolling mill : en fr
  • CA428556A - Razor open-end blade : en fr
  • FR900535A - Gaiter : en fr
  • CA428458A - Cinder pot : en fr
  • US2379549A - Subirrigation device for the propagation of plants : en
  • GB570298A - Improvements in or relating to joints : en
  • US2379411A - Method and apparatus for purifying paper pulp : en
  • AU120105B2 - Apparatus for relieving the flanks of globoidal type worm elements : en
  • CA428608A - Shape body manufacture from iron powder : en fr
  • FR900631A - New construction process : en fr
  • CA428609A - Shape body manufacture from iron powder : en fr
  • US2379617A - Combined radio and phonograph system : en
  • US2379845A - Treatment of animal carcasses : en
  • FR900696A - Differential gas density meter : en fr
  • GB570337A - Improvements in or relating to electro-acoustical transducers of the moving coil type : en
  • US2379669A - Fitting for plumbing systems : en
  • FR900720A - Plane : en fr
  • FR900632A - Hydraulic clutch-reduction gear : en fr
  • GB570376A - Improvements in or relating to means for conveying material in mines : en
  • FR900510A - Process to avoid encrustation : en fr
  • FR900657A - Process for improving the production of oil and the products thereof : en fr
  • US2379589A - Picker stick guide : en
  • CA428536A - Long and short fibres spinning apparatus : en fr
  • AU1149543A - Improvements in endor connection fittings for hydraulic hoses andthe like : en
  • GB570294A - Improvements in or relating to the interaction of carbon disulphide and primary or secondary amines : en
  • FR900615A - Regulator : en fr
  • US2379719A - Vacuum booster for windshield wipers : en
  • FR900749A - cover elements of molded materials for constructions made of tubular elements : en fr
  • US2379612A - Coating compositions containing benzylated melamine-formaldehyde resins : en
  • GB570380A - Improvements in high voltage electric cables : en
  • CA428599A - Pump and control means therefor : en fr
  • GB570422A - Improvements in or relating to pick-up devices associated with baling machinery : en
  • USD141770S - Design for a jacket or similar article : en
  • USD141759S - Design for a game board : en
  • AU2175045A - Tobacco, treated to reduce the harmful effects thereof : en
  • US2379602A - Electrical apparatus : en
  • US2379528A - Reversible sash window : en
  • USD141793S - Design fob a carton for edibles : en
  • FR900642A - heat exchanger : en fr
  • FR900743A - Process for treating weathered sulfuric acid : en fr
  • CA428545A - Rubber processing : en fr
  • USD141781S - Design for a headdress : en
  • US2379563A - Apparatus for refining crude petroleum : en
  • GB570440A - Improvements in power take-off devices applied to gear-boxes : en
  • FR900579A - Elastic universal coupling : en fr
  • USD141754S - Design fob a game board : en
  • US2379458A - Laundry finishing composition : en
  • FR900619A - Sealed button : en fr
  • FR900552A - Apparatus for working textiles and, in particular, wools : en fr
  • FR900611A - Locking device for typewriter cylinder : en fr
  • GB570436A - Improvements in or relating to power transmission fluids : en
  • FR900506A - Bolt for sliding barrel and recoil-loading firearms : en fr
  • GB570388A - Blind rivet : en
  • US2379418A - Sintering machine : en
  • USD141772S - Design for a tot fire engine : en
  • US2379697A - Production of diolefins : en
  • US2379809A - Safety rivet set : en
  • US2379824A - Process and apparatus for treating artificial filaments : en
  • FR900609A - Process for rendering the residues of the preparation of castor oil non-toxic by dry heating and extraction : en fr
  • GB570384A - Improvements in or relating to multi-jet gas-heating burners : en
  • GB570441A - Improvements in or relating to the electric heating of liquids : en
  • GB570453A - Improvements in or relating to electrical current-transmission apparatus of the moving contact type : en
  • US2379633A - Gas proportioning system : en
  • USD141731S - Design for an envelope blank : en
  • FR900556A - Frame for tandem bicycle : en fr
  • GB570308A - Improved safety device for use with pressure vessels : en
  • US2379620A - Mercury vapor discharge device : en
  • GB570317A - Improvements in or relating to taps or valves : en
  • US2379743A - Harness cord sheave mechanism for looms : en
  • US2379774A - Control apparatus : en
  • AU887343A - Combined cigarette and match packet : en
  • CA428564A - Polysaccharide derivative : en fr
  • CA428585A - Reinforcement and moulded article : en fr
  • USD141747S - Nib section for a fountain pen or similar article : en
  • GB570319A - Improvements in and relating to the control room of aerodromes or air ports : en
  • GB570358A - Manufacture of polymerisation products : en
  • FR900569A - Device for supporting a piezoelectric oscillating crystal : en fr
  • GB570409A - Improvements in or relating to electric irons : en
  • GB570450A - Improvement in flame-resistant and water-repellent fabrics and method of making the same : en
  • US2379850A - Lubricants : en
  • FR900528A - Circuit used to produce an interference suppressed adjustment voltage by compensation : en fr
  • US2379799A - Radio control unit with interference suppression : en
  • US2379659A - Refining of cobalt ores : en
  • US2379812A - Coating composition : en
  • CA428515A - Composite article making process : en fr
  • DK63665C - Device at the Glow Current Circuit in Radio Receivers. : da en
  • CA428538A - Cylinder head and combustion chamber : en fr
  • US2379717A - Orienting mechanism : en
  • USD141771S - Design fob an animal figure toy : en
  • US2379618A - Hole cutter for sheet material : en
  • US2379444A - Corset : en
  • CA428601A - Motor powered earth mover : en fr
  • CA428462A - Railway tie plate : en fr
  • CA428493A - Engine ignition apparatus : en fr
  • AU1108743A - Improvemennts in or relating to conveyors : en
  • US2379749A - Isomerizing hydrocarbons : en
  • CA428580A - Condenser welding system : en fr
  • GB570313A - Improvements in roller boxes or steadies for lathes and like machines : en
  • CA428591A - Photographic screen illumination : en fr
  • US2379785A - Liquid dispensing apparatus : en
  • US2379441A - Soybean food concentrate and method of preparation : en
  • FR900688A - Eclipsable device for the lighting of aerodrome runways : en fr
  • FR900533A - Projection device : en fr
  • US2379422A - Goniometer construction : en
  • US2379453A - Mineral oil composition : en
  • US2379486A - Acidyl biurets : en
  • CA428510A - Saturated aliphatic higher monoaminomonocarboxylic acid amine preparation : en fr
  • FR900544A - Process for treating cast iron poor in silica and phosphorus, in the converter : en fr
  • FR900740A - Film mount : en fr
  • IE17462L - Insecticidal compositions : en
  • FR900648A - Maximum heat recovery steam generator : en fr
  • US2379722A - Make-up cape : en
  • GB570421A - Method of and apparatus for controlling the continuous removal of volatile substances from aqueous solutions thereof by means of steam : en
  • FR900660A - Improvements to rim brakes for cycles and others : en fr
  • GB570348A - Improvements in or relating to the production of copolymers of vinyl chloride and fumaric esters : en
  • CA428488A - Clamping means : en fr
  • AU120090B2 - Method for producing alloys : en
  • GB570446A - Improvements in or relating to devices for facilitating the taking of bearings by compasses : en
  • US2379435A - Bearing and the like : en
  • AU120873B2 - Improvements in or relating to pump and motor units : en
  • GB570444A - Improvements in or relating to mudguards for the wheels of cycles, motor-cycles and other vehicles : en
  • FR900516A - Device for making better use of the energy of the exhaust gases of exhaust aircraft engines by producing a reaction, with simultaneous extinction of the flames : en fr
  • US2379519A - Distillation heat exchange method and apparatus : en
  • US2379552A - Adhesive compositions : en
  • FR900646A - Advanced rim brake system for cycles : en fr
  • GB570404A - Helicopter : en
  • FR900583A - Disc coupling : en fr
  • GB570367A - Improvements in or relating to the manufacture of resinous compositions : en
  • US2379760A - Manufacture of acetic acid : en
  • US2379715A - Communication system : en
  • DK63666C - Gas generator with vaulted filling cover and a gutter for collecting the condensing water from the inside of the cover. : da en
  • US2379700A - Steam turbine testing apparatus : en
  • AU120092B2 - Improvements in or relating to hair waving apparatus : en
  • US2379736A - Method of making a catalyst and resulting product : en
  • US2379734A - Treatment of gases : en
  • FR900597A - Steam injector : en fr
  • FR900613A - Removable hanging device for record players : en fr
  • FR900687A - Small semi-automatic electrically driven paper cutter for bookstores and similar applications : en fr
  • FR900531A - Frame for slide : en fr
  • US2379780A - Hairspring mounting : en
  • FR900728A - Mobile and automatic support brackets for photo support bases : en fr
  • US2379732A - Alternating current vernier motor : en
  • GB570359A - Improvements in or relating to lecher wire systems : en
  • US2379504A - Dental hydrocolloid conditioning apparatus : en
  • CA428567A - High reactance transformer : en fr
  • FR900539A - Improvements at pilgrim's pitch rolling mills : en fr
  • AU115397B2 - An improved method of, and means for, launching or assisting inthe launching of aircraft : en
  • US2379745A - Application of wax : en
  • CA428468A - Metal strap applying apparatus : en fr
  • GB570382A - Improvements in or relating to multi-jet luminous type gas heating burners : en
  • US2379506A - Rotor operated washing nozzle : en
  • GB570300A - Improvements relating to electric heating elements : en
  • USD141790S - Design for a jewelry rack : en
  • LU27703A1 - : en
  • US2379415A - Alternating current control or regulating apparatus : en
  • CA428448A - Votive light holder : en fr
  • US2379426A - Blind guide : en
  • CA428607A - Electron tube : en fr
  • GR10401B - PROJECT MULTIPLIER. : el en
  • US2379667A - Device for regulating the delivery of reciprocating compressors : en
  • US2379683A - Air motor : en
  • CA428558A - Nickel depositing bath : en fr
  • CA428534A - Burner ignition system : en fr
  • US2379421A - Fountain pen : en
  • FR900554A - Contact for electrotechnical uses : en fr
  • FR900691A - Process for manufacturing porcelain-like binder and articles made with this binder : en fr
  • CA428605A - Fishing cork : en fr
  • AU120088B2 - Production of chromium-bearing reaction mixtures amd alloys : en
  • US2379625A - Manufacture of methacrylic acid : en
  • US2379657A - Package : en
  • FR900614A - Insulating medium arc extinguishing switch : en fr
  • USD141783S - Design for an ice crusher : en
  • CA428500A - Electric valve circuit : en fr
  • US2379470A - Electric welding apparatus : en
  • USD141799S - Design foe a statuette : en
  • US2379488A - Centering device for electron guns : en
  • USD141806S - Design fob a sprayer or similar article : en
  • USD141744S - Design for a pair of semirimless spectacles : en
  • AU129725B2 - Improvements in gas discharge electric lighting systems and transformers therefor : en
  • CA428600A - Clutch and brake mechanism : en fr
  • US2379588A - Memo base for pen-ink units : en
  • DK63662C - Process for the Preparation of a Macrocrystallized, Non-Hygroscopic Calcium Salt of d-Pantothenic Acid. : da en
  • FR900543A - Overlock machine with advancement cylinders : en fr
  • GR10400B - BENZOLINE CHLORINATION SYSTEM AND USE OF IT AS AN INSECTICIDE. : el en
  • FR900524A - Device for electrolytic deposits on hollow or similar parts : en fr
  • FR900527A - Exhaust gas turbo-fan for supercharged internal combustion engines intended for vehicle traction : en fr
  • FR900699A - Flange for fire extinguisher : en fr
  • GB570303A - Improvements in electrically heated smoothing irons : en
  • FR900658A - Deodorized plant materials and their manufacturing processes : en fr
  • US2379531A - Welding apparatus : en
  • GB570324A - Improvements relating to metal vapour electric discharge lamps : en
  • GB570420A - Improved oil burner : en
  • US2379671A - Heat exchanger : en
  • US2379796A - Brake operating mechanism : en
  • USD141777S - Design for a brassiere : en
  • GB570405A - Improvements in or relating to valve control mechanism : en
  • FR900530A - Improvements in the manufacture of vehicles with thin sheet frames or body chassis : en fr
  • US2379436A - Method and apparatus for producing vacuums : en
  • FR900582A - Underground scraper-conveyor for an extraction device such as a chopper : en fr
  • FR900674A - Support socket for tubular lamps : en fr
  • AU1161243A - Noise balancing : en
  • FR900558A - Semi-automatic sharpening device, for sharpening saw blades, combined with the saw itself : en fr
  • FR900603A - Process for reacting chlorine dioxide in an alkaline medium : en fr
  • FR900538A - Instant steam boiler and metal heat flywheel : en fr
  • GB570431A - Improvements in and relating to adapters for electric discharge lamps : en
  • FR900724A - Process of manufacturing castings by centrifugal casting : en fr
  • FR900718A - Process for the continuous drying of material in the solid state and for the semi-carbonization or carbonization of peat or other lumpy material containing carbon : en fr
  • IE17247L - Drawing sheet glass. : en
  • US2379728A - Methods of preparing polymerization products : en
  • FR900532A - Camera usable for photography with flashlamp : en fr
  • FR900620A - Device for the automatic punching of cards from statistical machines or punched card accounting machines : en fr
  • GB570383A - Improvements in or relating to multi-jet luminous type gas-heating burners : en
  • US2379663A - Golf playing apparatus : en
  • US2379429A - Alloy for use in electrolytic cell : en
  • US2379814A - X-ray of flowers and the like : en
  • CA428520A - Ketostearin preparation : en fr
  • US2379664A - Electrical connector for loudspeakers and the like : en
  • FR900509A - Process for the esterification of fatty acids using low molecular weight monovalent alcohols : en fr
  • GB570304A - Improvements in or relating to feed mechanism for automatic guns : en
  • FR900694A - New cabinetry panel and its manufacturing process : en fr
  • GB570328A - Improvements in windings for alternating current commutator machines : en
  • GB570401A - Improvements in or relating to wringing machine mountings : en
  • GB570370A - Improvements in or relating to piezo-electric crystal units : en
  • US2379787A - Controlled beam headlight lens : en
  • US2379553A - Working platform for elevator hoistways : en
  • US2379767A - Brake for heavy vehicles : en
  • FR900601A - Machine for pulling flax or other similar plants : en fr
  • FR900750A - Signaling circuits for repeater transmission systems : en fr
  • FR900578A - Locking device ensuring the nuts cannot be locked : en fr
  • US2379526A - Sea scooter : en
  • US2379559A - Detachable heel for shoes : en
  • FR900655A - Tanning agents and their manufacturing process : en fr
  • FR900606A - Valve actuator for multi-cylinder internal combustion engines : en fr
  • GB570320A - Improvements in or relating to the preparation of aqueous dispersions from rubbery resins : en
  • FR900540A - Device for jacks or jacks for vehicles : en fr
  • GB570356A - Improvements in or relating to machines for making records on statistical cards : en
  • FR900526A - Color photography process, applicable in particular to colored films and slides : en fr
  • FR900559A - Assembly device for scaffolding elements : en fr
  • FR900678A - Filter refinements : en fr
  • GB570311A - Improvements in wardrobe-cases, dress-cases and the like : en
  • GB570396A - An improved method and apparatus for use in the manufacture and purification of coal gas : en
  • US2379420A - Preparation of tocopherols : en
  • US2379452A - Elastic fluid power plant : en
  • US2379655A - Machine for wrapping plastic materials : en
  • USD141805S - Suction cleaner nozzle or similar article : en
  • US2379465A - Checker game : en
  • FR900722A - New water-soluble derivatives of cyclic amidines : en fr
  • CA428530A - Coated abrasive : en fr
  • CA428523A - Lamp reflector : en fr
  • CA428501A - Discharge lamp adapter : en fr
  • FR900507A - Disengageable elastic coupling : en fr
  • GB570437A - Improvements in method of treating sugar melts : en
  • US2379445A - Uplift corset : en
  • US2379632A - Duct system : en
  • US2379676A - Fishing float : en
  • US2379693A - Internal screw thread lapping machine : en
  • GB570295A - Improvements in or relating to concrete members for use in buildings : en
  • IE16770L - Razor blade sharpeners : en
  • US2379779A - Stump-jump mechanism for agricultural implements : en
  • GB570364A - Improvements in or relating to the manufacture of starch and the improved starch product resulting therefrom : en
  • FR900505A - Process and apparatus for the continuous crystallization of impure solutions, such as thick sugar juices and the like : en fr
  • FR900572A - Fancy bread dough rolling machine : en fr
  • US2379543A - Lasting machine : en
  • US2379797A - Stone carrier attachment for tractors : en
  • US2379609A - Coating compositions containing coumarone-indene polymers : en
  • GB570425A - Improvements in or relating to the continuous production of reaction products of liquids : en
  • CA428516A - Nitrourea preparation : en fr
  • US2379661A - High-pressure steam generator : en
  • USD141751S - Design for a cigarette rolling machine : en
  • FR900685A - Improvements to devices for calendering objects obtained by direct molding of paper pulp : en fr
  • US2379446A - Scaffolding : en
  • US2379718A - Knurling machine : en
  • USD141748S - Design fob a peashooter : en
  • USD141761S - Design fob a card display cabinet : en
  • CA428466A - Disappearing wringer : en fr
  • GB570407A - Improvements in or relating to apparatus for extracting fruit juice by means of steam : en
  • FR900695A - Device applicable to a tank for automatically separating immiscible liquids : en fr
  • CA428606A - Arc welding system : en fr
  • FR900641A - New material for the filing and consultation of a loose-leaf suite : en fr
  • US2379580A - Electrically heated fabric : en
  • US2379598A - Display device : en
  • US2379527A - Knitting machine : en
  • FR900621A - Process for extracting lime aluminates with sodium carbonate lye : en fr
  • CA428459A - Differential measuring system : en fr
  • DK63676C - Drum-shaped rotor for liquid-cooled gas turbines. : da en
  • US2379457A - Variable inductive device : en
  • US2379803A - Harvester : en
  • US2379455A - Engine supercharger system : en
  • GB570375A - Improvements in and relating to induction regulators : en
  • US2379548A - Coin-operated voice recording machine : en
  • US2379761A - Electric switch : en
  • US2379806A - Double twist twister : en
  • US2379423A - Reduction of iron ores and enhancement of gases : en
  • USD141736S - French transport vehicle : en
  • US2379765A - Angle modulated wave resonance indicator : en
  • FR900608A - Process for manufacturing composite parts, including bars and tubes, made of steel and another metal : en fr
  • CA428461A - Self-locking screw and nut : en fr
  • US2379670A - Removal of acetylene from gases : en
  • CA428546A - Rubber bonding medium : en fr
  • AU997843A - Improvements in or relating to hair waving apparatus : en
  • CA428513A - Alkyl ether of diallyle malate : en fr
  • GB570439A - Improvements in or relating to steering mechanism, particularly for motor bicycles : en
  • US2379616A - Mold : en
  • CA428484A - Ore body unlocking apparatus : en fr
  • US2379685A - Floating dry dock : en
  • US2379509A - Apparatus for heating and cooking : en
  • USRE22655E - Cylinder covering mechanism : en
  • CA428463A - Finishing tool : en fr
  • US2379558A - Retrievable squeezing tool for wells : en
  • GB570451A - Improvements in or relating to the packaging of materials : en
  • US2379766A - Oil smoke generator : en
  • US2379596A - Magnetic lifting device : en
  • US2379460A - Treatment of rubber : en
  • US2379606A - Cycloparaffin polymer coating compositions : en
  • FR900669A - Broths, meat extracts and similar products, vitamin products and their manufacturing processes : en fr
  • AU120107B2 - Noise balancing : en
  • CA428604A - Spindle brake : en fr
  • USD141745S - Design fob a toy roller : en
  • CA428559A - Dead burned magnesia : en fr
  • US2379584A - Method of making seal members : en
  • US2379756A - Insulating sheath on electrical conductor strands : en
  • US2379688A - Frequency modulation receiver circuits : en
  • US2379547A - Floating grease seal : en
  • CA428481A - Pump : en fr
  • US2379530A - Resistance element : en
  • USD141757S - Design for a baby rattle : en
  • US2379698A - Camera and range finder : en
  • US2379792A - Hydraulic media for low temperature operation : en
  • FR900733A - Method and apparatus for the manufacture, from gelatin or other elastic material, of capsules filled with medicaments and the like : en fr
  • US2379555A - Polyglyoxal hydrate : en
  • US2379729A - Electric cutout : en
  • US2379604A - Coating compositions containing benzyl cellulose : en
  • US2379725A - Azo dyestuff derivatives of 6-amino-1, 3 benzodioxan : en
  • AU131927B2 - Improvements in or relating to methods of rendering materials water-repellent : en
  • USRE22654E - Photographic developing machine : en
  • CA428443A - Lock mechanism : en fr
  • CA428589A - Pressure gauge : en fr
  • AU120095B2 - Improvements in or relating to gyratory crushers and wearing member therefor : en
  • US2379503A - Sander : en
  • US2379789A - Ampule cleansing machine : en
  • US2379777A - Welding electrode holder : en
  • US2379489A - Combination sound recorder and motion-picture camera : en
  • US2379831A - Machine for forming capsulating material : en
  • USD141741S - Design fob a shoe protector : en
  • US2379432A - Nozzle : en
  • US2379576A - Process for producing metallic magnesium from magnesium silicates : en
  • FR900580A - Wooden sole perfected by multiple flexible blades : en fr
  • FR900680A - Hollow panel of agglomerated fibrous material and method of manufacturing said : en fr
  • GB570316A - Improvements in electric water heaters : en
  • US2379849A - Internal-combustion engine : en
  • US2379546A - Hydraulic transmission : en
  • AU1072043A - Improvements in or relating to gyratory crushers and wearing member therefor : en
  • CA428526A - Laundry apparatus : en fr
  • US2379813A - Rayon bobbin spinning machine and method of operation : en
  • US2379450A - Primer manufacture : en
  • US2379837A - Control system : en
  • FR900692A - Advanced front insertion device for typewriters or accounting machines : en fr
  • USD141750S - Design for a display rack or similar article : en
  • CA428455A - Shovel shaping apparatus : en fr
  • CA428569A - High frequency core material : en fr
  • CA428508A - Hydroxylamine preparation : en fr
  • CA428480A - Chain repair tool : en fr
  • AU2171445A - Step-by-step follow-up and anti-hunt mechanism : en
  • US2379815A - Garment closure : en
  • CA428551A - Tire bead locking device : en fr
  • US2379746A - Stock regulator for paper machines : en
  • CA428557A - Synthetic spongy material : en fr
  • US2379409A - Process for chlorinating polymeric materials : en
  • USD141774S - Design for a chair : en
  • US2379706A - Antenna : en
  • US2379461A - Firearm : en
  • US2379535A - Wetting and emulsifying agents : en
  • US2379726A - Folding box : en
  • US2379827A - Recording and communication apparatus : en
  • US2379841A - Boiler feed pump : en
  • US2379520A - Adjustable toolholder : en
  • US2379829A - Device for automatically preventing motor vehicles from rolling back on grades : en
  • US2379611A - Hydrocarbon polymer-containing coating compositions : en
  • CA428582A - Condenser seam welding system : en fr
  • US2379649A - Knit fabric and method of making the same : en
  • CA428503A - Electric connector : en fr
  • CA428506A - Nitrile hydrogenation : en fr
  • US2379846A - Perforation of sheet material by electrical discharges : en
  • AU1016843A - Improved process inthe letterpress method of colour printing : en
  • FR900649A - New rational method of processing melons and resulting products : en fr
  • US2379763A - Resilient support : en
  • FR900610A - Softening or brightening agents and their preparation process : en fr
  • GB570323A - Improvements in lids for use with containers : en
  • GB570296A - Improvements in or relating to fire-escapes : en
  • CA428553A - Lady's garment : en fr
  • US2379825A - Silent type chain : en
  • CA428592A - Evacuated poppet valve : en fr
  • CA428472A - Water purification : en fr
  • CA428482A - Aerial toy : en fr
  • CA428544A - Anti-oxidant : en fr
  • US2379775A - Power take-off : en
  • USD141743S - Design for a pair of semrjmless spectacles : en
  • US2379502A - Process for staining concrete : en
  • USD141786S - Design for a costumer : en
  • CA428571A - Tubular material forming apparatus : en fr
  • FR900663A - Improvement in pitons for mountain ascents : en fr
  • US2379540A - Apparatus for making metal articles from metal powder : en
  • CA428547A - Anti-oxidant : en fr
  • FR900698A - Improvements to vibrating reed relays : en fr
  • GB570321A - Improvements in or relating to lubricating devices for moving bearings : en
  • FR900645A - Automatic play adjustment device for remote traction controls by cable and flexible sheath : en fr
  • FR900630A - Jet with air blowing : en fr
  • US2379783A - Method for the production of a hollow textile material : en
  • FR900604A - Process for the manufacture of wall plaques and other objects made of mortar which can be hardened by means of carbonic acid, in particular lime mortar : en fr
  • FR900617A - Measuring or signaling device : en fr
  • GB570387A - Improvements relating to water level indicators for pressure valves : en
  • FR900748A - Rotary apparatus for refining cast irons, particularly cast irons low in silica and phosphorus, by blowing in air and oxygen : en fr
  • US2379679A - Box : en
  • FR900652A - Process for decorating in several colors parts or objects in aluminum or aluminum alloy and resulting products : en fr
  • FR900745A - Safety deposit box to keep wire : en fr
  • GB570443A - An improved counting mechanism : en
  • US2379434A - Bearing : en
  • GR10403B - METHOD OF PREPARATION OF THE CHEMICAL BENZOLEXAXLORIDE AND ITS APPLICATION IN THE PREPARATION OF INSECTICIDE. : el en
  • FR900675A - Nozzle for gasifier : en fr
  • GB570432A - Improvements in connection with ventilator fittings : en
  • DK63672C - Floor tile stove. : da en
  • FR900512A - Steam inlet box and condensed water outlet, with automatic offset seal, compensated expansions and axial reaction on balls, for rotary cylinders : en fr
  • GB570299A - Improvements relating to thermionic valve voltage and/or current regulators : en
  • GB570341A - Resolution of ª‡-hydroxy-ª‰:ª‰-dimethyl-ª†-butyrolactone : en
  • FR900625A - Drive unit in particular for motor cars : en fr
  • FR900650A - Cable control handle for cycle and motorcycle : en fr
  • GB570373A - Improvements in and relating to the treatment of tubing : en
  • US2379571A - Conveying apparatus : en
  • US2379833A - Windmill and pump remotely operated thereby : en
  • USD141787S - Design fob a pin : en
  • FR900595A - Device for removing slag from pressurized hearths : en fr
  • GB570417A - Improvements in and relating to electrical junction devices for components and apparatus having many electrical connections with the main equipment : en
  • FR900679A - Horizontal cylindrical tanks of light metal construction, in particular for tank vehicles : en fr
  • GB570395A - Methods of and apparatus for controlling the continuous removal of volatile substances from aqueous solutions thereof by means of steam : en
  • US2379427A - Manufacture of dehydrated coffee : en
  • US2379513A - Electronic amplification : en
  • GB570355A - Improvements in and relating to magnetic devices for removing ferrous particles fromwater : en
  • US2379721A - Frequency modulation receiving system : en
  • US2379542A - Indicating signal : en
  • US2379798A - Lighting fixture : en
  • US2379702A - Reflex light reflector : en
  • USD141760S - Design for a card display box : en
  • DK63680C - Filling pen with Ink Supply Regulator. : da en
  • GB570372A - Improvements in or relating to slab and like handling machines : en
  • FR900564A - Progressive reduction device : en fr
  • US2379848A - Pressure filter : en
  • US2379404A - Vehicle speed recording apparatus : en
  • US2379410A - Catalytic production of hydrogenated polymers : en
  • CA428577A - Magnetic filter : en fr
  • US2379840A - Control for platens : en
  • CA428572A - Magnetic plug : en fr
  • US2379660A - Trolling spoon : en
  • US2379710A - Gun port mounting : en
  • USD141803S - Suction cleaner nozzle or similar article : en
  • GB570438A - Improvements relating to machines having opposed synchronised free pistons : en
  • US2379579A - Lubricant circulating system : en
  • FR900593A - folding ladder : en fr
  • FR900738A - Process allowing, in sugar factories, etc., the recompression of vapors and the production of motive power : en fr
  • GB570424A - Improvements relating to air filters for aircraft : en
  • FR900643A - Improvement in lateral control of airplanes fitted with high lift devices : en fr
  • US2379711A - Catalytic conversion of hydrocarbon oils : en
  • FR900607A - Process for the preparation of acylated aliphatic amino-carboxylic acid amides : en fr
  • FR900633A - Handling device : en fr
  • FR900636A - Improvements to tubes for very short waves : en fr
  • FR900704A - Development of concentrically tightened lathe chucks : en fr
  • FR900555A - Guide to the maintenance of machinery, especially vehicles : en fr
  • USD141769S - Design fob a golf club head : en
  • FR900553A - Adjustable formwork for concrete wall : en fr
  • GB570418A - Thread-severing device for sewing machines : en
  • USD141778S - Design fob a man s shorts : en
  • FR900586A - Photographic or cinematographic camera with light meter : en fr
  • GB570400A - Improvements in or relating to the polymerisation of organic compounds : en
  • US2379475A - Device for expelling the contents of collapsible tubes : en
  • GB570318A - Improvements in safety air nozzles : en
  • GB570394A - Improvements in lubricating oil compositions : en
  • FR900574A - Method and apparatus for mounting and centering metal spoked wheels, especially bicycle wheels : en fr
  • US2379556A - Watchman supervisory automatic telephone system : en
  • USD141789S - Toilet soap receptacle or similar article : en
  • FR900576A - Electric motor with discontinuous magnetic field : en fr
  • GB570347A - Method of making selenium elements : en
  • FR900725A - Electro-mechanical control device that transforms the small movements of an exploration member into exactly proportional movements of a part transmitting a force : en fr
  • USD141753S - Design fob a wrist watch strap : en
  • FR900706A - Improvements to pumps, fans and centrifugal compressors : en fr
  • FR900710A - Process for producing chlorine by reacting hydrochloric gas with oxygen : en fr
  • FR900670A - Device for designation according to coordinates of points or parts of a transparent plane : en fr
  • US2379724A - Seed planter : en
  • US2379447A - Antisubmarine device : en
  • US2379483A - Automatic pulsator for milking machines : en
  • CA428514A - Methyl methacrylate purification : en fr
  • USD141749S - Design for a kettle : en
  • DK63673C - Device for framing surfaces for Passages for electromagnetic radiation, in particular heat radiation. : da en
  • FR900693A - Apparatus for classifying solid bodies according to their density : en fr
  • US2379493A - Breathing mask : en
  • US2379853A - Powder box : en
  • US2379601A - Thermally insulated window : en
  • DK63663C - Sliding door for Vehicles, especially Rail vehicles. : da en
  • GB570329A - Improvements in or relating to the emulsion polymerisation and copolymerisation of methyl alpha-chloroacrylate : en
  • US2379819A - Frequency modulator : en
  • FR900591A - Sweaty clothes : en fr
  • US2379695A - Coin holder : en
  • CA428447A - Identification tag : en fr
  • US2379639A - 1-(4-sulphamylphenyl)-3-(4-sulphamylphenylimino)-5-aryl-2-pyrrolidone : en
  • DK63674C - Process for the Production of Higher Molecular Polyurethanes. : da en
  • US2379770A - Elastic fluid turbine : en
  • US2379691A - Reaction products of aldehydes and diazine derivatives : en
  • US2379772A - Electromagnetic relay : en
  • US2379562A - Nursing bottle : en
  • CA428478A - Briquette machine : en fr
  • AU130721B2 - Step-by-step follow-up and anti-hunt mechanism : en
  • US2379742A - Harness mechanism for looms : en
  • US2379437A - Laminated padlock : en
  • USD141804S - Suction cleaner nozzle or similar article : en
  • CA428445A - Clothesline bracket : en fr
  • US2379533A - Necktie and collar clasp : en
  • CA428521A - Substituted hydroxy-acetamide production : en fr
  • US2379776A - Power take-off : en
  • US2379839A - Adjusting device : en
  • AU120091B2 - Cleaning device for hygienic purposes : en
  • US2379804A - Holdfast means for screw bolts : en
  • USD141776S - Design fob a disk dictating machine : en
  • USD141801S - Suction cleaner hose coupling or similar article : en
  • CA428525A - Air conditioning apparatus : en fr
  • US2379593A - Spring nut with locking spur : en
  • US2379652A - Eccentric type steel plate lifting clamp : en
  • CA428584A - Quick acting clamp : en fr
  • CA428486A - Liquid measuring instrument : en fr
  • US2379817A - Process and apparatus for making capsules : en
  • US2379417A - Electrical remote-reading positionindicating apparatus : en
  • CA428587A - Aircraft altitude control : en fr
  • AU710042A - Method for producing chromium-bearing alloys : en
  • FR900616A - Separation process for various products : en fr
  • CA428492A - Laundry washing machine : en fr
  • US2379640A - Vehicle framing post construction : en
  • US2379843A - Typewriting machine : en
  • US2379666A - Coil winding machine and method of making wire coils : en
  • US2379735A - Flame arrester : en
  • CA428498A - Device for separating solids from fluids : en fr
  • CA428594A - Railway traffic controlling apparatus : en fr
  • US2379800A - Signal transmission system : en
  • USD141792S - Design for a radio receiver cabinet : en
  • FR900599A - Improvements to accumulation processes for television transmission : en fr
  • USD141794S - Design foe a carton fob edibles : en
  • GB570433A - Improvements in or relating to the manufacture of softened non-fibrous cellulosic pellicles : en
  • CA428475A - Ophthalmic mounting : en fr
  • FR900589A - High frequency coil, variable choke : en fr
  • FR900672A - Electric samovar : en fr
  • GB570333A - Improvements in seamless tubes and containers : en
  • US2379494A - Composition of matter : en
  • FR900640A - Elastic suspension for cycles : en fr
  • GB570354A - Improvements in or relating to rotary valve assemblies for liquid cooled internal combustion engines or the like : en
  • GB570386A - Improvements in and relating to traps for mice and other small animals : en
  • GB570353A - Improvements in lubricating systems : en
  • GB570362A - Improvements relating to coin-testing devices for coin-actuated automatic machines and the like : en
  • FR900654A - Auxiliary mechanical drive device for bicycles, motorcycles or other vehicles : en fr
  • US2379463A - Adjustable stop mechanism : en
  • GB570338A - Wind vane : en
  • FR900702A - Improvement in elastic bandages for vehicles and more particularly for bicycles : en fr
  • US2379408A - Catalytic conversion system : en
  • US2379595A - Floor slab : en
  • US2379626A - Snubber : en
  • US2379628A - Steering by driving : en
  • FR900727A - Device for the production of combustible gas and fertilizer residue by fermentation of organic matter containing in particular cellulose : en fr
  • GB570416A - Improvements in and relating to hygrometric apparatus : en
  • FR900584A - Device for burying metal wires in the ground : en fr
  • USD141742S - Design for a bowling ball carrier or the like : en
  • FR900590A - Improvements to lighter wheels : en fr
  • FR900638A - Advanced mount for electric capacitor : en fr
  • GB570379A - Improvements in electric cables particularly applicable for high frequencies : en
  • FR900561A - Bearing for small devices, such as time devices : en fr
  • USD141735S - Design for a clothes clip : en
  • FR900647A - Improvements to two-motor winches for automatic skips : en fr
  • CA428581A - Rapid condenser welding system : en fr
  • FR900514A - Method for preparing a mustard condiment : en fr
  • GB570325A - Improvements in or relating to the casting of metals : en
  • US2379577A - Foldable antenna : en
  • US2379574A - Method of producing surgical bandages with improved elastic properties : en
  • US2379703A - Process for the production of derivatives of polyhydroxy alcohols : en
  • US2379592A - Pneumatic clutch : en
  • GB570452A - Improvements in milling cutters and reamers : en
  • US2379424A - Cable connector : en
  • US2379448A - Handling pulverulent material : en
  • US2379705A - Portable electric heater : en
  • US2379508A - Torsional joint : en
  • US2379572A - Portable basketball goal : en
  • FR900627A - Speed change with gears capable of being engaged by electro-magnetic couplings : en fr
  • FR900684A - tamper-evident label : en fr
  • FR900677A - Improvements to items such as toiletries in particular : en fr
  • FR900712A - Tube for telescopic front forks of two and three wheel motor vehicles : en fr
  • FR900563A - plunger armature electromagnet : en fr
  • GB570398A - Improvements in the preservation of animal and vegetable fats : en
  • FR900742A - Process for improving textiles : en fr
  • FR900656A - Debitrated soybean coffee and its manufacturing processes : en fr
  • US2379449A - Multiplying machine : en
  • US2379801A - Method of producing stepped wire : en
  • GB570392A - Improvements in control circuits for radio and like oscillation generators : en
  • GB570429A - Improvements in or relating to photoelectric exposure meters : en
  • AU1902345A - Improvements in automatic positioning and welding : en
  • CA428444A - Electric pressure switch : en fr
  • US2379805A - Agricultural implement : en
  • US2379405A - Milling machine : en
  • AU120106B2 - Fas Semer element with combination recess : en
  • CA428495A - Brake mechanism : en fr
  • US2379778A - Fire director : en
  • USD141766S - Display box for holding an electric shaver or similar article : en
  • CA428469A - Toy : en fr
  • US2379511A - Coat garment : en
  • US2379653A - Carbonizing cloth : en
  • US2379752A - Bolt and mounting therefor : en
  • US2379781A - Agricultural implement : en
  • US2379443A - Process of manufacturing identifiable paper : en
  • US2379816A - Capsulating process and apparatus : en
  • AU1060243A - Apparatus for relieving the flanks of globoidal type worm elements : en
  • AU970143A - Cleaning device for hygienic purposes : en
  • AU120102B2 - Improvements in endor connection fittings for hydraulic hoses andthe like : en
  • GB570415A - Radio signalling system calling arrangements : en
  • US2379505A - Film marking and mark indicating system : en
  • GB570410A - Improvements in the manufacture of felt-like material : en
  • FR900662A - Wood gasifier and the like : en fr
  • CA428583A - Ammunition primer composition : en fr
  • US2379759A - Chlorination of aliphatic acids and esters : en
  • USD141740S - Design fob an inlay puzzle plaque : en
  • US2379794A - Lock nut : en
  • US2379560A - Phonograph record repeater : en
  • US2379836A - Time system : en
  • FR900618A - Anti-cryptogamic product based on ammoniacal cupro-organic compounds : en fr
  • GB570345A - Method of binding ceramic bodies : en
  • FR900686A - Improvements to internal combustion engines : en fr
  • FR900721A - Film guiding device for sound film devices : en fr
  • GB570402A - Improvements in apparatus for use with portable electrically operated tools or the like : en
  • DK63671C - Procedure for Preserving Preparations of Lactobacillus acidophilus. : da en
  • CA428595A - Asymmetric device and mounting : en fr
  • DK63664C - Push Button Selector for Radio Receivers. : da en
  • US2379451A - Cartridge power feed mechanism : en
  • USD141764S - Design for a closure cap : en
  • FR900739A - Device for sealing metal parts on porcelain parts : en fr
  • GB570361A - Improvements in protecting tubes for electrical mains and wiring installations : en
  • FR900529A - Improvements to electric vehicles with accumulators and their manufacture : en fr
  • FR900581A - Improvements to constructions in prestressed materials : en fr
  • US2379516A - Treatment of wells : en
  • FR900664A - ice ax equipment : en fr
  • FR900682A - Elastic restraint system for axles or axle boxes of railway vehicles : en fr
  • FR900673A - Improvements to ski bindings : en fr
  • FR900726A - Nitrogenous polycarboxylic acids of the heterocyclic series, functional derivatives of these acids and process for their preparation : en fr
  • DK63675C - Heating agent, in particular Starter Cartridge for Heating Diesel and Glow Head Engines at Commissioning. : da en
  • FR900719A - Rolling device (removable or not) for portable luggage : en fr
  • FR900565A - Device for the synchronous transmission of movements : en fr
  • FR900536A - Lightweight crampon : en fr
  • IE16811L - Platter mounting for taps etc : en
  • US2379668A - Hydraulic circuit for presses : en
  • AU1065043A - Fas Semer element with combination recess : en
  • US2379565A - Fuel burner control means : en
  • US2379690A - Camera film magazine and driving mechanism : en
  • US2379712A - Thermoelectric safety device and the like : en
  • US2379788A - Ironing machine : en
  • US2379512A - Railway signaling system : en
  • US2379733A - Flexible needle sewing machine : en
  • US2379662A - Process for treating crude pine tar : en
  • US2379723A - Parasiticidal preparations : en
  • CA428519A - Blasting initiator : en fr
  • US2379658A - Automatic press tool for straightening or bending : en
  • GB570448A - Improvements in or relating to footwear : en
  • CA428505A - High frequency transformer : en fr
  • US2379757A - Core retriever : en
  • CA428593A - Toy bombsight and bomber : en fr
  • US2379713A - Article conveying apparatus : en
  • US2379650A - Automatic threading shuttle : en
  • CA428565A - Accounting machine : en fr
  • CA428518A - Blasting initiator : en fr
  • US2379608A - Coating compositions containing cycloparaffin type polymers and octylated melamine-formaldehyde resins : en
  • US2379637A - Card assembly : en
  • US2379654A - Process of desulphurizing hydrocarbons : en
  • CA428453A - Reversible window frame : en fr
  • CA428450A - Razor : en fr
  • CA428452A - Carpenter's plane : en fr
  • US2379522A - Operating and timing device for laundering machines and the like : en
  • CA428573A - Frozen material drying process and apparatus : en fr
  • FR900681A - System for connecting the body of a railway vehicle to its bogies : en fr
  • FR900661A - Refinements to rotary knife choppers : en fr
  • US2379822A - Harvester : en
  • GB570350A - Improvements relating to hand-mirrors : en
  • CA428575A - Plasticized rubber : en fr
  • CA428449A - Propulsion means for vessels : en fr
  • US2379610A - Coating compositions containing hydrocarbon polymers : en
  • US2379731A - Olefin isomerization process : en
  • USD141737S - Design fob a toy wagon : en
  • US2379687A - Catalysts : en
  • US2379585A - Sulphonation of benzene : en
  • US2379790A - Dichroic reflector : en
  • DK63668C - Recuperative Heat Exchanger for Gaseous Media. : da en
  • CA428596A - Electrical rectifier : en fr
  • US2379578A - Reel seat : en
  • USD141785S - Pocket lighter or the like : en
  • CA428496A - Can seaming mechanism : en fr
  • US2379769A - Rubber compositions and method for retarding the deterioration of rubber : en
  • US2379456A - Telephone system : en
  • US2379440A - Lock device : en
  • US2379459A - Temperature indicator : en
  • US2379485A - Rotary oven : en
  • US2379564A - Apparatus for feeding and orienting crowned nut or article blanks : en
  • FR900690A - Brake control device particularly suitable for braking long trains : en fr
  • CA428574A - Multiple coin control device : en fr
  • USD141733S - Design fob a game board : en
  • CA428485A - Dial gauge needle mechanism : en fr
  • CA428499A - Indicating lamp receptacle : en fr
  • CA428532A - Moulded fibre article : en fr
  • DK63661C - Procedure for the Preparation of ɛ-Lactams. : da en
  • US2379795A - Air washer : en
  • US2379478A - Bearing unit and lubricating material therefor : en
  • US2379791A - Drafting instrument : en
  • US2379631A - Remote control installation : en
  • GR10402B - PISTON OF HYDRAULIC PRESSES FROM COAT COVER FILLED FROM IRON CEAR MORTAR. : el en
  • FR900596A - Solid fuel and its manufacturing process : en fr
  • FR900566A - Electric lamp : en fr
  • US2379472A - Separable connection for rock drills and like structures : en
  • USD141739S - Design fob a tie clasp : en
  • CA428554A - Spinning tube locking adapter : en fr
  • US2379784A - Gun : en
  • US2379499A - Screen : en
  • US2379544A - Method of making an abrasive article : en
  • FR900577A - Process and apparatus for continuously preparing cyclic isoxys or their hydrolysis products : en fr
  • US2379539A - Pumping apparatus : en
  • GB570406A - Improvements in or relating to hydraulic coupling gears : en
  • US2379835A - Continuous flow apparatus for testing pulp freeness : en
  • USD141756S - Design fob a coat : en
  • FR900708A - Solid tire : en fr
  • GB570403A - Improvements in and relating to fluid flow meters and flow indicators : en
  • US2379828A - Record controlled machine : en
  • USD141791S - Design for a bracelet display stand : en
  • US2379442A - Instrument landing guide system : en
  • FR900587A - Letter envelope, letter or letter with envelope : en fr
  • FR900744A - Process for the deacidification of juices : en fr
  • GB570385A - Method of making selenium elements : en
  • GB570365A - Process for the manufacture of adermine : en
  • US2379476A - Mop pail : en
  • CA428489A - Monoalkylol cyanamide condensation product : en fr
  • GB570326A - Manufacture of new interpolymerisation products : en
  • GB570344A - Improvements in or relating to the production of lubricating compositions : en
  • US2379811A - Feeding device for rock drills : en
  • DK63669C - Reciprocating compressor powered by a Reciprocating Power Machine without Flywheel. : da en
  • US2379433A - Fuse handling implement : en
  • CA428454A - Screw-tap : en fr
  • GB570360A - Improvements in step-by-step driving mechanisms : en
  • CA428576A - Hydroxy steroid derivative preparation : en fr
  • CA428456A - Measuring vessel : en fr
  • CA428464A - Casein paint : en fr
  • CA428586A - Inflatable game ball making method : en fr
  • CA428511A - Cellulosic material preservative composition : en fr
  • USD141765S - Design for an electrolytic water purifier : en
  • CA428539A - Internal combustion engine : en fr
  • US2379498A - Buoyant utility suit : en
  • US2379613A - Latch : en
  • US2379581A - Bark removing machine : en
  • AU382941A - An improved method of, and means for, launching or assisting inthe launching of aircraft : en
  • FR900573A - Process for the preparation of naphthalene-polysulfonic acid chlorides : en fr
  • FR900711A - Method of construction of the fuselage of large aircraft : en fr
  • US2379738A - Servo power application to dies of die-casting machines : en
  • US2379834A - Front driven motorboat : en
  • US2379536A - Fluid actuated control system : en
  • GB570434A - Improved dust separator and collector combined with an air heater : en
  • AU120104B2 - Combined cigarette and match packet : en
  • FR900548A - Retractable lens camera : en fr
  • CA428563A - Cosmetic preparation : en fr
  • FR900542A - Device for opening cans : en fr
  • US2379532A - Beverage dispensing device : en
  • US2379807A - Hair curler : en
  • US2379412A - Railway mail delivery device : en
  • FR900546A - Device for the automatic stopping of machines with flexible transmission controlled by an individual motor : en fr
  • US2379682A - Machine for cutting veneer : en
  • GB570330A - Improvements in or relating to the emulsion polymerisation of vinyl halides : en
  • US2379582A - Filter : en
  • US2379830A - Plunger carrier for glassware forming apparatus : en
  • GB570381A - A detachable leg for a washboiler, washing machine casing and the like : en
  • US2379575A - Wrapper carrier in cigar machines : en
  • FR900637A - Advanced device for medical suction : en fr
  • US2379507A - Vehicles for application of ceramic colors : en
  • FR900624A - Electro-thermal manufacturing process of lime aluminate slag comprising more than 10 p. 100 silicic acid from aluminous silicates poor in iron, preferably labradorite and andalusite as raw materials : en fr
  • FR900735A - Ruler for table or drawing board : en fr
  • FR900683A - Improved tuning control device for t-receivers. s. f. and the like : en fr
  • GB570315A - Improvements relating to apparatus for wet spinning of flax and similar fibres : en
  • US2379751A - Method of compressing gases and utilizing the same : en
  • US2379473A - Closure for steam sterilizers : en
  • US2379642A - Saw grinding device : en
  • FR900568A - Friction wheel speed variator : en fr
  • GB570369A - Improvements in cabinet type motion picture projector : en
  • US2379529A - Cap for grease fittings : en
  • US2379545A - Cam assembly : en
  • US2379673A - Superregenerative radio receiver : en
  • US2379573A - Automatic blood pressure recorder : en
  • FR900667A - Broths and Similar Products Improved by Addition of Amino Acids and Processes for Making These Products : en fr
  • US2379594A - Grinding fixture for cutters : en
  • USD141780S - Design for a towel rack : en
  • US2379851A - Cleaning composition : en
  • FR900697A - Improvements to split iron chokes : en fr
  • US2379406A - Centering tool : en
  • FR900594A - Plug : en fr
  • FR900689A - Sound brush machine : en fr
  • US2379747A - Detachable frameless screen : en
  • US2379495A - Apparatus for the application of adhesive to webs : en
  • AU126218B2 - Improvements in automatic positioning and welding : en
  • AU120100B2 - Improved vessel or container for horticultural use : en
  • CA428540A - Cylinder head : en fr
  • CA428491A - Gun-sight aligning instrument : en fr
  • FR900508A - Acids of the diphenyl series and their application to the sizing of papers and the like : en fr
  • CA428460A - Material testing apparatus : en fr
  • USD141788S - Design fob a citrus-fruit juicer : en
  • GB570301A - Looms for weaving : en
  • US2379773A - Method of producing welts : en
  • US2379567A - Electrical connector : en
  • US2379524A - Gas burner : en
  • US2379474A - Heating cabinet, incubator, and the like : en
  • US2379818A - Coupling between resonators and electron streams : en
  • AU1202143A - Improved vessel or container for horticultural use : en
  • US2379541A - Feed of exhaust gases to turbosuperchargers : en
  • US2379607A - Coating compositions containing cycloparaffin type polymers : en
  • CA428477A - Electrostatic condenser dielectric : en fr
  • AU131635B2 - Tobacco, treated to reduce the harmful effects thereof : en
  • CA428529A - Polyphase meter : en fr
  • CA428535A - Worsted forming fibre drafting apparatus : en fr
  • FR900709A - Cam type electric switch or other control device : en fr
  • FR900716A - heat exchanger for moving fluids : en fr
  • CA428494A - Spark plug : en fr
  • US2379793A - Method of manufacturing transparent bodies with items embedded therein : en
  • CA428598A - Shipping container and dispenser for soda straws : en fr
  • CA428509A - Oxy ester of alpha, beta acids and unsaturated alcohol : en fr
  • CA428467A - Bottle carrier : en fr
  • USD141795S - Design for a toy figure : en
  • US2379538A - Joint for leg supports and artificial limbs in general : en
  • US2379500A - Method of making thermoplastic joints : en
  • AU2171245A - Improvements in or relating to pump and motor units : en
  • AU1150943A - Improved wall lining slab and erection thereof : en
  • CA428522A - Vinyl ester stabilization : en fr
  • SE114430C1 - : sv
  • US2379454A - Mechanical movement : en
  • US2379707A - Audio-frequency compensator circuit : en
  • FR900705A - Hand drill with speed change : en fr
  • FR900731A - Continuous speed change with conical plates and V-belt, intended in particular for low power transmission : en fr
  • AU120103B2 - Improved wall lining slab and erection thereof : en
  • US2379491A - Figure molding foundation garment : en
  • US2379672A - Flexible pocket receptacle : en
  • US2379768A - Transmission control in two-way signaling system : en
  • US2379694A - Stabilized oscillator : en
  • CA428507A - Methyl alpha-methyl-beta-mercaptopropionate : en fr
  • CA428561A - Tension control for paper rolls : en fr
  • CA428473A - Directional gyroscope indicator : en fr
  • USD141729S - Design fob a router : en
  • AU120122B2 - Improvements in and relating tothe polymerization of dihydropyran : en
  • USD141732S - Design for an envelope blank : en
  • CA428533A - Multiple baking pan : en fr
  • US2379487A - Selector mechanism for multistack weft replenishing looms : en
  • GB570449A - An improved ampoule : en
  • US2379708A - Production of diolefins : en
  • CA428487A - Aluminum cleansing material and method : en fr
  • GB570374A - Chlorination of unsaturated alcohols : en
  • CA428457A - Cinder pot assembly : en fr
  • FR900665A - safety nut : en fr
  • CA428446A - Weed cutter, distributor and protector for out-board motors : en fr
  • US2379842A - Thyroprotein composition and method of making the same : en
  • CA428451A - Angle shrinker : en fr
  • CA428555A - Razor blade magazine : en fr
  • USD141784S - Design fob a dickey : en
  • USD141779S - Design for a towel back : en
  • US2379501A - Article dispensing device : en
  • AU129497B2 - Improvements in or relating tothe manufacture of purified penicillin : en
  • US2379614A - Frequency modulation : en
  • AU120089B2 - Method for producing chromium-bearing alloys : en
  • FR900570A - Test method without destruction of parts by means of high frequency mechanical waves : en fr
  • AU1166043A - Corrugated metal conduits with external reinforcement or protection : en
  • CA428602A - Reticulated grating panel : en fr
  • CA428588A - Hoist : en fr
  • AU710242A - Method for producing alloys : en
  • FR900503A - Folding box for packaging pharmaceutical ampoules : en fr
  • US2379741A - Reflex light reflector : en
  • FR900713A - Removable silo tank for green fodder and other products : en fr
  • US2379739A - Range quadrant identification circuit : en
  • GB570312A - Improvements in secondary batteries : en
  • GB570428A - Improvements in surgical dressings of sulphonamides : en
  • AU961943A - Improvements in and relating tothe polymerization of dihydropyran : en
  • US2379550A - Hydrocarbon conversion system : en
  • FR900629A - Device for pre-heating internal combustion engines before starting in very cold weather : en fr
  • FR900676A - Steering device for light motor vehicles and others : en fr
  • GB570357A - A process for the production of glues : en
  • US2379810A - Latch bolt holdback : en
  • US2379820A - Heating device : en
  • US2379656A - Catalytic polymerization of unsaturated organic compounds : en
  • US2379684A - Azo dyestuff derivatives of aminobenzo-p-dioxans : en
  • US2379681A - Footwear : en
  • CA428597A - Annunciating and indicating apparatus : en fr
  • DK63678C - Relieved sliding valve with one about an axis pivotable and with clearance in the house inserted closing plate. : da en
  • US2379636A - Method of making reinforced concrete buildings : en
  • US2379537A - Automatic regulator : en
  • US2379569A - Abrasive tool : en
  • US2379615A - Sewage screening apparatus : en
  • US2379643A - Finishing treatment for felt and felt hat bodies : en
  • FR900550A - Consistent grease and its manufacturing process : en fr
  • US2379587A - Wheel-mounting dolly : en
  • GB570349A - Improved coaxial electric cable and systems comprising such cable : en
  • US2379430A - Golfer's glove : en
  • CA428483A - Cycle saddle : en fr
  • CA428512A - Organic composition : en fr
  • US2379709A - Toasting apparatus : en
  • GB570414A - Improvements in and relating to handles used on the exteriors of the doors of motor vehicles : en
  • FR900585A - Gate valve : en fr
  • US2379515A - Electrode holder : en
  • FR900513A - Single-phase asynchronous motor : en fr
  • FR900600A - Drying device for film strips : en fr
  • AU709842A - Production of chromium-bearing reaction mixtures amd alloys : en
  • US2379634A - Trouser hanger : en
  • GB570351A - Improvements in or relating to valves particularly for power distributors or sprayers : en
  • US2379635A - Fluidtight seal : en
  • CA428579A - Ultra high frequency radio relay repeater : en fr
  • US2379583A - Lathe tool mounting and actuating mechanism : en
  • FR900602A - Process for the preparation of chlorites from chlorine dioxide in an alkaline medium, in the presence of a reducing agent : en fr
  • GB570391A - Improvements in radio reception : en
  • FR900551A - Gearshift control for bicycle attaching to the handlebar grip : en fr
  • US2379630A - Pipe-cutting machine : en
  • GB570336A - Improvements in cases for cigarettes and the like : en
  • FR900521A - Manufacturing process of models and core boxes : en fr
  • US2379597A - Locomotive firebox equipment : en
  • US2379644A - Riboflavin solution : en
  • US2379469A - Spiral tiller : en
  • USD141768S - Design fob a highway marker : en
  • US2379599A - Power hoist : en
  • US2379692A - Fluid-pressure-operated means for controlling apparatus at a distance : en
  • FR900639A - Assembly device for electric capacitors : en fr
  • USD141773S - Design for a ski sock : en
  • USD141767S - Design fob a novelty wall plaque : en
  • FR900592A - Elastic suspension slider for motorcycles and similar vehicles : en fr
  • FR900612A - Ticket with security combinations : en fr
  • CA428552A - Propeller : en fr
  • FR900703A - Method and device for tying sheaves of plants in binder harvesters using wire : en fr
  • FR900747A - Wave arrangement of the order of the decimeter for the multiplication of the frequency : en fr
  • FR900730A - Suspension for tubular heating surfaces : en fr
  • CA428528A - Air conditioning apparatus : en fr
  • CA428548A - Anti-oxidant : en fr
  • USD141734S - Design fob a game board : en
  • FR900644A - Device for conjugating the pitch of two coaxial propellers, rotating in opposite directions at the same speed : en fr
  • GB570297A - Improvements in or relating to closures for metal containers : en