• US2350609A - Furfural purification : en
  • USD138031S - Design for a vanity box : en
  • US2350850A - Process for the production of nitrogen-phosphoric acid compounds : en
  • US2350954A - Constant tension letoff mechanism : en
  • US2350545A - Measuring instrument : en
  • US2350407A - Airplane landing field locationing system and means : en
  • US2350509A - Self-aligning pulley : en
  • CA420679A - Resilient wheel machining and assembling method : en fr
  • US2350779A - Filing machine : en
  • USD138015S - Design fob a toy trailer truck : en
  • FR893407A - Process for preventing corrosion of metals by acids : en fr
  • US2350888A - Selecting system : en
  • US2350675A - Pin driver and gauge : en
  • US2350664A - Apparatus for germicidal treatment of air-borne bacteria : en
  • US2350878A - Internally expanding brake : en
  • US2350699A - Railway traffic controlling apparatus : en
  • US2350343A - Flowmeter : en
  • CA420724A - Carbon monoxide and hydrogen conversion : en fr
  • US2350611A - Charging apparatus : en
  • US2350859A - Garment hanger : en
  • US2350922A - Support : en
  • US2350490A - Sound recording apparatus : en
  • US2350628A - Catalytic dehydrogenation process : en
  • US2350762A - Excavating equipment : en
  • US2350820A - Aircraft altitude determining system : en
  • CA420617A - Article feeding apparatus : en fr
  • US2350824A - Method of making can bodies : en
  • CA420672A - Contour producing means : en fr
  • FR893319A - Device for lifting and immobilizing the weighing plate in the weighing instruments : en fr
  • US2350733A - Film identification signal : en
  • DE746131C - Press casting machine with press chamber arranged above the mold : de en
  • FR893309A - Elastic tire for wheels and its manufacturing process : en fr
  • GB561775A - Improvements in electric power transmission : en
  • AU125022B2 - Improvements in electrically heated soldering irons : en
  • US2350583A - Drying oils : en
  • US2350885A - Device for drawing goods from flat knitting machines : en
  • US2350973A - Pressure-actuated tubing anchor : en
  • CA420620A - Mercurated aliphatic ketone : en fr
  • AU118556B2 - An improved machine for cleaning eggs : en
  • AU790443A - Improved tuyere for gas producers : en
  • FR893401A - Tubular bone anchor or nail : en fr
  • US2350463A - Container : en
  • US2350851A - Polyamide articles : en
  • DE746207C - Footrest made of compressed fibers impregnated with a thermoplastic synthetic resin : de en
  • USD138017S - Design for a templet for drawing elltpses : en
  • US2350408A - Direct expansion air conditioning control system : en
  • US2350685A - Temporary bolting device : en
  • DK62308C - Compound Hultov for High Voltage Cables. : da en
  • CA420596A - Paper cutter : en fr
  • US2350949A - Suction brush for vacuum cleaners : en
  • CA420622A - Waste liquor heat and chemical recovering apparatus : en fr
  • US2350813A - Regenerative coke oven : en
  • DE746006C - Dead man's braking device for electric trams : de en
  • AU118568B2 - Improvements in and connected with receptacles for molten metal : en
  • GB561889A - Improvements in or relating to the manufacture of rectifier discs : en
  • US2350916A - Ultra short wave antenna system : en
  • CA420652A - Tin alloy electrodeposition apparatus : en fr
  • CA420625A - Sausage casing production : en fr
  • AU118552B2 - Improvements relating to electrical communication systems : en
  • DE746129C - Switching and machine arrangement for generating continuously controllable active and reactive resistances of any sign : de en
  • GB561801A - Improvements in lubricating compositions : en
  • GB561905A - Improvements in or relating to electrode systems for electron discharge devices : en
  • FR893355A - New magneto flashlight : en fr
  • US2350686A - Knife cleaner for rotary tobaccoleaf cutting machines : en
  • USD138021S - Photograph album page or similar article : en
  • DE744223C - Contact substance for generating compressed propellant gas : de en
  • GB561805A - A resilient woven fabric : en
  • IE16564L - Cycle locking device : en
  • GB561888A - Improvements in, or relating to, heels of boots or shoes : en
  • CA420623A - Engine ignition system and apparatus : en fr
  • DE746128C - Device for improving the power factor in regenerative braking of AC series machines : de en
  • FR893380A - Closure for unloaders, e.g. bucket conveyors : en fr
  • US2350389A - Method of and apparatus for ventilating elevator cars : en
  • USD138019S - Design for a pull toy : en
  • US2350546A - Coal-gas stove or heater : en
  • US2350510A - Typewriting machine : en
  • US2350416A - Fluid drive : en
  • US2350406A - Milling machine : en
  • US2350497A - Air conditioning apparatus : en
  • US2350705A - Railway traffic controlling apparatus : en
  • US2350855A - Keyboard facsimile transmitter : en
  • US2350547A - Friction shock absorbing mechanism : en
  • US2350774A - Image enlarging cathode-ray tube : en
  • US2350415A - Gauge holder : en
  • AU685242A - Improvements in magnetic devices for transmitting energy : en
  • DE746097C - Machine for shearing sheet metal with two rod-shaped shearing tools arranged on each side of the sheet feed plane : de en
  • FR893300A - Device for obtaining an electrically orientable radiation pattern : en fr
  • FR893449A - Improvements to support frames : en fr
  • US2350923A - Door latch mechanism : en
  • US2350950A - Fibrous, covered container : en
  • US2350379A - Machine for bending metal : en
  • US2350485A - Method of preparing diolefins : en
  • US2350650A - Fishhook : en
  • US2350371A - Borehole logging apparatus : en
  • US2350562A - Lubricating oil agent : en
  • US2350925A - Container : en
  • DE746153C - Device for irradiating with radium : de en
  • GB561829A - Improvements in presses for extruding metals : en
  • CA420618A - Spectrophotometric particle mixture cam : en fr
  • US2350748A - Drain valve : en
  • US2350837A - Magazine for safety razor blades : en
  • US2350760A - Track for toy vehicles : en
  • FR893388A - Combined automobile breakdown and repair : en fr
  • FR893433A - Axial guiding device for rotating drums : en fr
  • GB561872A - Improvements in or relating to the manufacture of rectifier discs : en
  • FR893337A - Manufacturing process of yeast extracts for food : en fr
  • FR893272A - Car cart without engine : en fr
  • US2350952A - Method of fabricating torch tips : en
  • CA420722A - Hydrocarbon production : en fr
  • GB561864A - Means for detachably fixing a member in a socket : en
  • US2350361A - Hydrogenation of diethylstilboestrol : en
  • US2350511A - Sheet feeding machine : en
  • US2350734A - Method and furnace for electrically melting glass : en
  • GB561849A - Manufacture of aryl mercuric amides : en
  • AU119971B2 - Use ofa bagin curing cheese : en
  • US2350360A - Esters of substituted acetic acids : en
  • US2350569A - Machine : en
  • US2350709A - Abscission retarding composition and method for using the same : en
  • US2350755A - Dynamoelectric machine : en
  • FR893421A - Wire guide for winders : en fr
  • GB561808A - Improvements in gearing applicable to electric clocks, time switches, recording instruments delay action mechanisms and the like : en
  • FR893429A - Electric switch in a pressurized gas : en fr
  • US2350441A - Dial damper regulator : en
  • US2350523A - Salt-form azo pigment dyestuff and coating composition made therefrom : en
  • GB561773A - Improved method and apparatus for coating the surface of containers for fluorescent lamps : en
  • CA420604A - Cutting and boring mechanism : en fr
  • CA420628A - Marine propulsion system : en fr
  • CA420703A - Soya bean processing and product : en fr
  • USD138052S - Design for a suit : en
  • US2350405A - Automatic meter reading apparatus : en
  • US2350576A - Machine for packaging gum : en
  • US2350729A - Compressed foliated wood : en
  • US2350947A - Air-venting valve for hot-water systems : en
  • US2350642A - Roentgen tube with anode turning about its longitudinal axis : en
  • US2350773A - Device for automatically inserting and adjusting sheets of paper in typing or printing machines : en
  • DE745094C - Process for the preparation of disazo dyes : de en
  • US2350537A - Fluid translating apparatus : en
  • US2350883A - Method for the storage of goods : en
  • CA420595A - Egg shelling means : en fr
  • US2350742A - Gelation coating process : en
  • DE746183C - Process for the production of a tabular fiber material : de en
  • GB561900A - Improvements relating to the upsetting of metal tubes, rods or the like : en
  • US2350521A - Free-flowing powdered soap mixture and its method of preparation : en
  • CA420635A - Electric lamp cooling apparatus : en fr
  • FR893425A - Metal sponge manufacturing process : en fr
  • US2350627A - Clutch mechanism : en
  • DE744707C - Monitoring device for electrical machines and apparatus, which responds to the gaseous or liquid decomposition products of electrical apparatus insulated with halogenated hydrocarbons that are released by arcing : de en
  • DE746140C - Material length measuring machine : de en
  • US2350822A - Electrically insulated element : en
  • US2350522A - Manufacture of azo pigment dyestuffs and coating compositions : en
  • US2350772A - Device for covering electric wires : en
  • US2350720A - Reservoir construction : en
  • US2350333A - Automatic bag package making and filling machine : en
  • US2350362A - Novel resilient heel construction : en
  • US2350895A - Folding chair : en
  • FR893321A - Heating device for railway switches : en fr
  • FR893323A - Drive mode of centrifugal pumps used to charge, at intervals, the compressed air tanks of regulators : en fr
  • GB561813A - Unit for controlling the elevator, rudder and ailerons of an aircraft : en
  • FR893329A - Thermostat : en fr
  • DE746134C - Process for the electrolytic deposition of shiny tin deposits : de en
  • GB561843A - Electricity conductor unit : en
  • DE746171C - Process for obtaining fibers, especially for paper and cardboard production, by simultaneously grinding lignite and wood : de en
  • FR893406A - Process for obtaining gasolines that do not detonate : en fr
  • GR10260B - PRESSED BUTTONS FABRIC. : el en
  • CA420602A - Organic compound production : en fr
  • US2350884A - Blank holder and die cushion cylinder having separate adjustable pressures : en
  • US2350329A - Temperature measuring apparatus : en
  • US2350437A - Snowplow : en
  • US2350702A - System of radio communication : en
  • GB561916A - Improvements in and relating to the carriages of typewriting machines : en
  • USD138049S - Design fob a handbag : en
  • FR893419A - Method for obtaining stereoscopic projection images in natural colors : en fr
  • US2350764A - Photographic screening layer : en
  • GB561823A - Method and arrangement for fixing the blades of gas and steam turbines by welding them to the blade carriers : en
  • FR892800A - : fr
  • GB561903A - Improvements in or relating to the production of vitamin concentrates : en
  • US2350894A - Process of making alcohol modified urea-formaldehyde resins : en
  • CA420671A - Small quantity measuring and indicating apparatus : en fr
  • GB561876A - An improved construction of gear case : en
  • FR893287A - Wire guide drum, in particular for winders : en fr
  • FR893377A - Motive power thermal installation : en fr
  • FR893258A - Removable ski : en fr
  • US2350715A - Pumping and feeding mechanism for mixing machines : en
  • US2350856A - Method of coating wax bands, bearing a mechanical sound record, with graphite, and a device for carrying out this method : en
  • US2350496A - Dipping mechanism : en
  • FR893437A - Wooden sole : en fr
  • DK62303C - Procedure for the preparation of neutral, keto group-containing compounds of the Androstane series. : da en
  • GB561816A - Improvements in and relating to magnetic induction accelerators : en
  • US2350492A - Steam joint : en
  • GB561902A - Abrasive bodies : en
  • FR893265A - Electrical control or control system from the vehicle of line and track equipment, particularly switches of electric trolley traction lines : en fr
  • DK62325C - Cartridge extractor. : da en
  • GB561859A - Improved method of and means for connecting overhead transmission lines and the like : en
  • US2350621A - Orchard conditioning system : en
  • GB561769A - Method of making pile fabrics : en
  • GB561822A - Machine for inserting pins in belts : en
  • US2350346A - Self-tapping screw : en
  • US2350864A - Dental flask : en
  • GB561862A - Air intake arrangements especially for aircraft : en
  • IE16652L - Cereal foods; vegetable and fruit conserves : en
  • US2350635A - Door strike : en
  • US2350670A - Ammunition priming composition : en
  • FR893408A - Salt bath oven : en fr
  • US2350322A - Process of making ammonium salts of aromatic compounds : en
  • US2350513A - Sound barrier wall or door construction : en
  • GB561908A - Electrical control of chemical apparatus : en
  • US2350451A - Receptacle opening and pouring spout : en
  • US2350750A - Aiming apparatus : en
  • DE744305C - Process for the production of leuco sulfuric acid esters : de en
  • FR893411A - Heterocyclic compounds and method of preparation thereof : en fr
  • US2350472A - Intermitter : en
  • US2350731A - Spark plug : en
  • FR893393A - Polycylindrical injection pump installation, in particular for internal combustion engines : en fr
  • US2350839A - Machine for compressing gases by centrifugal effect : en
  • US2350968A - Brush assembly for dynamoelectric machines : en
  • US2350924A - Exhaust silencer : en
  • FR893426A - Burner with concentric air and fuel inlet : en fr
  • GB561892A - Improvements in the production of abrasive tools or instruments : en
  • DE746208C - Device for placing tailored layers of cotton wool on the inserts of sanitary napkins : de en
  • GB561820A - Improvements relating to electric storage batteries : en
  • US2350567A - Railroad car truck : en
  • DE749089C - Process for the production of adhesive coatings on carrier materials, in particular plasters : de en
  • GB561913A - Improvements in and relating to safety razors of the magazine type : en
  • GB561898A - Improvements in or relating to lubricating oils : en
  • GB561830A - Improvements relating to identification sleeves for use with the harness of electriccables and the like : en
  • FR893382A - Threshing machine with threshing blades or bats : en fr
  • DE746107C - Iron pit stamp : de en
  • US2350438A - Plunger pad for container closing machines : en
  • USD138051S - Design for a stjit : en
  • USD138023S - Design for a button : en
  • FR893424A - Process for obtaining non-ferrous metals, such as lead and antimony, from raw oxidized or sulfurized materials : en fr
  • CA420641A - Colouring material dispersing method in colloids : en fr
  • DE746455C - Process for the preparation of stilbene azo dyes containing metal : de en
  • USD138058S - Cigar and cigarette rest for ash trays : en
  • FR893285A - Process for improving the qualities of cements, binders and the like : en fr
  • US2350365A - Copyholder : en
  • US2350805A - Electric razor : en
  • US2350502A - Hydraulic pump : en
  • US2350785A - Electric relay means : en
  • USD138038S - Design for a jacket : en
  • FR893325A - Improvements in processes and devices for the electrolytic decomposition of liquefied solutions by heat, in particular with a view to the production, or by refining of aluminum : en fr
  • FR893441A - Amplifier assembly : en fr
  • GB561863A - Improvements in self-locking nuts : en
  • USPP629P - strawberry plant : en
  • US2350429A - Electrohydrothermic oil-well processor : en
  • US2350476A - Lime spreader : en
  • AU950343A - Improved electric batteries and method forthe manufacture thereof : en
  • US2350506A - Transmission : en
  • CA420630A - Vehicle steering mechanism : en fr
  • US2350653A - Starch composition : en
  • USD138032S - Design for an adjustable : en
  • US2350812A - Diketopyrimidine coupler : en
  • US2350960A - Production and acid treatment of hydrous chromic oxide : en
  • DK62322C - Coupling device at Shafts. : da en
  • US2350428A - Machine for producing oval objects and frames : en
  • AU733342A - Improvements in or relating to stockings and methods of making same : en
  • DE746073C - Reversing gear, especially for washing machines : de en
  • CA420600A - Thickening or settling apparatus : en fr
  • CA420631A - Vehicle steering mechanism : en fr
  • GB561817A - Improvements in compasses and the like : en
  • DE746210C - Electric vacuum short-circuit furnace : de en
  • GB561911A - Improvements in electron discharge devices : en
  • US2350392A - Electric switch : en
  • US2350488A - Combination dump body and leveler : en
  • US2350542A - Typewriting and accounting machine : en
  • US2350897A - Means for forming and dressing grinding wheels : en
  • CA420687A - Cartridge feed-belt for machine guns : en fr
  • CA420692A - Metal coating process : en fr
  • US2350739A - Centrifugal fan : en
  • US2350618A - Air-conditioned canopy : en
  • US2350393A - Basic water-soluble dyestuffs : en
  • US2350459A - Double reduction axle : en
  • US2350966A - Electric switch : en
  • DE746230C - Device for serial measuring and filling of certain quantities of liquid : de en
  • CA420621A - Non-metalliferous ore concentration : en fr
  • US2350619A - Piston expander and stabilizer : en
  • US2350761A - Safety shutter for projectors : en
  • AU882943A - Magnetic plug : en
  • US2350691A - Grading machine : en
  • US2350963A - Means for supporting comb foundations in honey frames : en
  • US2350689A - Header construction for sliding doors : en
  • AU1140043A - Use ofa bagin curing cheese : en
  • CA420713A - Flexible web coating method : en fr
  • DE746112C - Water tube boilers with two or more combustion chambers : de en
  • FR893423A - Impact drill bit bit with hard metal inserts : en fr
  • CA420670A - Shingle manufacture : en fr
  • GB561771A - Improvements in and relating to x-ray generators : en
  • GB561812A - Improvements in or relating to composite pictures : en
  • FR893415A - Device for measuring the hardness of small metal bodies : en fr
  • DE746087C - Balancing device : de en
  • FR893269A - Method and device for feeding rivets, screws, pins and the like : en fr
  • DE743716C - Process for the photomechanical production of printing forms : de en
  • US2350325A - Unsaturated ester of alkoxy-aryloxy alcohols : en
  • US2350941A - Cooking apparatus : en
  • GB561800A - Improvement in lacquers : en
  • USD138057S - Design for a textile fabric : en
  • US2350420A - Insulator mounting : en
  • FR893432A - Electronic discharge vessel : en fr
  • US2350423A - Sewing appliance : en
  • US2350465A - Metal-drawing die : en
  • US2350610A - Automatic sectionalizing and short circuiting switch : en
  • US2350768A - Process of producing vitamin concentrates : en
  • US2350814A - Insecticide : en
  • FR893394A - New methenyl dyes : en fr
  • CA420597A - Automatic gate : en fr
  • US2350458A - Switching mechanism : en
  • US2350584A - Furfural purification method : en
  • US2350486A - Feeding device : en
  • US2350723A - Process of forming spring fillers for furniture and the like : en
  • US2350796A - Process for plastically reproducing objects : en
  • US2350826A - Alkamine derivatives of ethers of p-hydroxymethyl benzoic acid : en
  • US2350706A - Window sash stopping device : en
  • US2350752A - Plate for secondary or storage batteries : en
  • US2350887A - Method of manufacturing parts for electrical apparatus : en
  • FR893420A - Improved manganese dioxide preparation process : en fr
  • FR893434A - Rotary oscillation damper : en fr
  • US2350369A - Tape roll and core : en
  • US2350714A - Ornament : en
  • US2350873A - Automatic switching telephone system : en
  • DE745427C - Locking device for the lid of X-ray cassettes : de en
  • FR893418A - Shoe tree : en fr
  • FR893399A - Device for the amplification of direct currents : en fr
  • FR893403A - High flow rate clear chamber filler : en fr
  • US2350554A - Apparatus for opening and filling bags : en
  • US2350845A - Process of conditioning wood for preservative treatment : en
  • FR893311A - Differential mechanism, in particular for motor vehicles with several driving axles : en fr
  • FR893342A - Locking device of the trigger mechanism of hand-held firearms : en fr
  • GB561782A - Improvements in or relating to machines for cutting and bending wire : en
  • GB561917A - Improvements in and relating to belting and the manufacture thereof : en
  • DE746375C - Winding and conveying device for rayon threads or the like. : de en
  • GB561825A - Improvements applicable in door locks, bolts or the like : en
  • FR893374A - Process for preparing alkyl-substituted pyrrolidines : en fr
  • FR893370A - Viewer for photographic and cinematographic films : en fr
  • FR893336A - Muffle furnace : en fr
  • FR893283A - Tuber washing machine : en fr
  • US2350961A - Electromagnetic tenter clip : en
  • US2350879A - Shoe : en
  • US2350828A - Conversion of hydrocarbons : en
  • FR893368A - Cutting method for mass production of articles of clothing : en fr
  • USD138014S - Design for a to y truck : en
  • US2350474A - Hydraulic sealing machine : en
  • GB561923A - Improvements in or relating to electric switches suitable for operation by the passage of road vehicles : en
  • CA420677A - Adherent rubber surface liner : en fr
  • US2350718A - Process of preparing alpha, beta-dialkyl-alpha, beta-diaryl-ethanes : en
  • CA420699A - Cinematographic apparatus reversible magazine : en fr
  • US2350353A - Automobile brake and suspension linkage : en
  • US2350385A - Cyclized rubber containing basic amino polymers : en
  • US2350892A - Apparatus for obtaining colored images : en
  • DE746013C - Monitoring device for high-voltage devices : de en
  • GB561831A - Improvements in apparatus for the electrical evaluation of linear expressions : en
  • FR893294A - Device for the production of knitted fabric articles : en fr
  • FR893384A - Front fork for motorcycles : en fr
  • GB561803A - Making unsaturated fatty acids : en
  • DK62329C - Pipe tread machine for the production of pointed pipes. : da en
  • US2350906A - Lubricant grease : en
  • DE746571C - Process for improving the lightfastness of ice colors : de en
  • DK62318C - Device for Fuel Injection Pumps for Internal Combustion Engines. : da en
  • US2350930A - Machine for making and filling packages : en
  • US2350800A - Process of producing stable aqueous wax emulsions : en
  • DE746139C - Spreader arrangement for wrapping machines, especially jiggers : de en
  • FR893358A - Slider refinements for slider closures : en fr
  • CA420640A - Explosive cartridge end closure : en fr
  • FR893277A - Winding device with constant tension and rotation for wicks and strands in the textile industry : en fr
  • FR893375A - Process for preparing 2-methyl-5-ethyl-pyridine : en fr
  • GB561833A - Improvements relating to means for driving the accessories of internal combustion engines : en
  • US2350853A - Value printing die protection device : en
  • US2350564A - Printed article : en
  • US2350676A - Black-out shield for vehicle headlights : en
  • US2350712A - Fluid level gauge : en
  • US2350549A - Feed mechanism : en
  • CA420651A - Cylinder supporting and protecting device : en fr
  • CA420593A - Apparatus for applying light polarizing material to curved surfaces : en fr
  • CA420702A - Window system for motor vehicles : en fr
  • US2350951A - Electric wave system : en
  • US2350834A - Conversion of hydrocarbons : en
  • DK62317C - Rod parallel log arm that can be swung up and down to connect agricultural machinery to a traction mechanism, especially a tractor. : da en
  • US2350377A - Aircraft engine gearing : en
  • US2350498A - Fastening device : en
  • US2350381A - Wringer : en
  • CA420723A - Carbon monoxide and hydrogen conversion : en fr
  • AU118549B2 - Improvements in or relating to stockings and methods of making same : en
  • CA420691A - Valve : en fr
  • AU950943A - An improved automatic door closer and check device : en
  • US2350634A - Vehicle top operating mechanism : en
  • GB561918A - Improvements in or relating to temperature indicator devices or the like for liquid immersed electrical apparatus : en
  • FR893299A - Improvements to processes to improve consistency and to regulate the water content of cheeses : en fr
  • AU587642A - Improvements in or relating to hydraulic remote indicating apparatus : en
  • GB561768A - Improvements in plastic polymeric derivatives of chloroprene and process of producing the same : en
  • US2350448A - Gland sealing apparatus : en
  • US2350491A - Metal drawing process : en
  • US2350651A - Watchcase : en
  • CA420715A - Pneumatic : en fr
  • DK62326C - Cartridge extractor. : da en
  • US2350342A - Wringer : en
  • US2350771A - Ventilator for buildings : en
  • FR893385A - Telegraph installation for machines : en fr
  • GB561810A - Improvements relating to rotary pumps : en
  • US2350784A - Air charge cooling device : en
  • DE746237C - Acid-resistant email : de en
  • FR893364A - Improvements relating to the manufacture of level seals : en fr
  • FR893371A - Method for improving the flexural strength of paraffin candles : en fr
  • GB561853A - Improvements in mining machinery : en
  • US2350430A - Window molding : en
  • US2350449A - Machine for handling boxes and similar articles : en
  • USD138033S - Design fob an internal surface projector : en
  • CA420707A - Railway signalling system : en fr
  • GR10262B - SIMPLE MANUAL MOVING MACHINE. : el en
  • GB561846A - Manufacture of secondary diamines : en
  • FR893322A - Device for supplying cooling air to the engine chamber of cars with engine at the rear : en fr
  • FR893383A - Manufacturing process of metals or alloys : en fr
  • US2350876A - Cleaning apparatus : en
  • GB561879A - Improvements in or relating to doors or other structures formed of flat slabs : en
  • CA420712A - Oil economizing system for compressors : en fr
  • GB561877A - Improvements in or relating to calcium pantothenate and methods of preparing same : en
  • US2350403A - Two-way flasher and circuit control : en
  • US2350622A - Scale or balance : en
  • US2350354A - Control lever or wrench for gas meter inlet cocks : en
  • US2350461A - Poultry feeder : en
  • US2350596A - Dropper bottle : en
  • US2350786A - Sound reproducing unit for sound films : en
  • USD138035S - Design fob a combined billfold, key case, and token purse : en
  • US2350732A - Coating composition and adhesive resulting therefrom : en
  • US2350397A - Lock-stitch sewing machine and bobbin therefor : en
  • US2350607A - Rheostat and the method of its manufacture : en
  • GB561871A - Improvements relating to crushing or pulverizing machines : en
  • DK62319C - Light metal connecting rod. : da en
  • GB561806A - Improvements in or relating to terminal assemblies for electric circuits : en
  • FR893343A - Adjustment device for rolling mill stands : en fr
  • US2350355A - Shutter mechanism : en
  • US2350692A - Fishing tool : en
  • FR893298A - Process for the continuous regeneration, by electrolysis, of the spinning bath solutions used in the production of films and synthetic fibers by the viscose process : en fr
  • US2350529A - Bag-filling apparatus with power discharge : en
  • FR893349A - Headlight intended for installation in the coating of a vehicle : en fr
  • GB561788A - Improvements in or relating to chromium surface layers on cylinder bores, shafts andthe like : en
  • FR893410A - Arrangement of current supply conduits in bicycles or motorcycles fitted with electric lighting installations : en fr
  • GB561856A - Improvements in or relating to the detection of faults in parts of magnetic material : en
  • US2350454A - Zero elimination means : en
  • US2350674A - Smoker's pipe cleaner : en
  • FR893361A - Improvements to electric oscillation generators : en fr
  • FR893341A - Method and apparatus for providing by fusion the adhesion of a coating layer to its support : en fr
  • CA420697A - Grain separator catch and return device : en fr
  • US2350422A - Cork product and process of making the same : en
  • CA420637A - Compressed fibre product : en fr
  • AU1484744A - Improvements inthe method of andin machines for knitting hosiery : en
  • US2350900A - Amino diphenyl sulphides and process of making them : en
  • GB561854A - Method of forming tyre-carrying wheel rims : en
  • US2350681A - Shutoff coupling : en
  • US2350366A - Moisture-resistant cellophane : en
  • US2350657A - Coded track circuit signaling system : en
  • US2350893A - Type for typewriting machines, perforation or printing as well as interpretation system for characters : en
  • US2350908A - Fruit collector : en
  • AU124593B2 - Improvements in or relating to mixed motor fuels and to stabilisers therefor : en
  • US2350753A - Liquid seal : en
  • US2350668A - Remote control system : en
  • US2350757A - Stand for cooking vessels : en
  • US2350767A - Mooring block : en
  • FR893446A - Watchmaking tools : en fr
  • US2350807A - Feeding mechanism for sewing machines : en
  • US2350591A - Evaporative cooling : en
  • USD138016S - Templet for constructing ellipses : en
  • USPP628P - Avocado tree : en
  • CA420690A - Flexible transmission coupling : en fr
  • DE746099C - Suspension for plate-shaped sound radiators for musical instruments with electrical sound generation : de en
  • FR893327A - Electrostatic relay : en fr
  • DE746180C - Lifting and locking device for the protective bell on mixed-air tower lanterns, consisting of legs that can be compressed like spring pliers : de en
  • US2350890A - Honeycomb frame lifter : en
  • US2350504A - Yarn : en
  • FR893278A - Eccentric twisting device for forming rovings and yarns in the textile industry : en fr
  • USD138053S - Design for a suit : en
  • US2350457A - Cartridge feed-belt for machine guns : en
  • US2350340A - Drafting table : en
  • USD138056S - Design fob a pin or similar article : en
  • US2350794A - Finishing tool : en
  • US2350854A - Method of making bushings for selflubricating bearings : en
  • US2350867A - Sealing and testing well head connections : en
  • US2350866A - Adjustable automobile antenna : en
  • US2350616A - Supercharger : en
  • USD138027S - Design for a picture frame : en
  • GB561920A - Improvements in or relating to attachment arrangements intended for securing boards to purlins and other structural members or members of building structures : en
  • FR893307A - Insulating materials and bitumen-based coating materials resistant to the effects of temperature : en fr
  • GB561777A - Improvements in or relating to wheels : en
  • FR893313A - Device for the construction of tube bundles made of lead or lead-based alloys : en fr
  • GB561807A - Fluid-pressure engines of the rotary, sliding-vane type : en
  • FR893288A - Locking device for elastic tires for all vehicles : en fr
  • FR893439A - Method of fixing hollow cylindrical pins to a member comprising such pins : en fr
  • GB561791A - New or improved driving gear for engines : en
  • DE746258C - Device for fastening the stand with a flange of external rotor electric motors : de en
  • GB561891A - Improvements in or relating to apparatus for playing gramophone records : en
  • DE744364C - Floor for exchange columns : de en
  • FR893398A - Assembly for eliminating high frequency currents, in particular anti-interference, for electrical conductors : en fr
  • US2350344A - Device for storing and discharging life rafts, boats, or other articles : en
  • GB561798A - Rocker arm snap contact electric switch : en
  • FR893360A - Safety razor : en fr
  • US2350758A - Winding device for retractable roofs : en
  • CA420634A - Circuit breaker operating mechanism : en fr
  • GB561781A - Improvements in water treatment : en
  • US2350661A - Drill steel guide : en
  • US2350958A - Automatic handwheel clutch : en
  • US2350788A - Gear testing tool : en
  • DK62310C - Fuse holder for different Rated voltages. : da en
  • GB561792A - An improved means of mounting and securing electric switch mechanism or the like within a wall or other surface : en
  • FR893328A - Process for producing yellowish green vat dyes : en fr
  • GB561802A - Improvements in or relating to hydraulic control apparatus : en
  • AU758842A - Improvements in or relating to hydraulic remote-control apparatus : en
  • CA420660A - Manifolding device auxiliary ribbon feeder : en fr
  • GB561834A - Improvements in processes of bleaching cellulosic textile materials : en
  • DK62330C - Clamp. : da en
  • CA420650A - Refrigeration apparatus : en fr
  • DE746193C - Method for assembling welded housings of electrical machines : de en
  • GB561796A - Improvements in electricity meters and other induction type instruments : en
  • US2350781A - Governor : en
  • GB561785A - Improvements in or relating to the design and manufacture of wire wound heat transmitting tubes : en
  • DE744327C - Infinitely variable multi-disk gear transmission : de en
  • FR893427A - Device producing electrical radiation : en fr
  • GB561874A - Improvements in or relating to the production of dried sheet material, and to dryingapparatus therefor : en
  • US2350716A - Welding apparatus : en
  • US2350690A - Machine for use in the manufacture of cartons : en
  • US2350412A - Reticulated metal walkway and method of producing same : en
  • US2350743A - Gelation coating process : en
  • US2350464A - Switching mechanism : en
  • US2350633A - Bolt lock : en
  • US2350710A - Grinding machine : en
  • USD138030S - Combined tooth powder and tooth brush case : en
  • DE745887C - Optical device for stereo projection of adjacent individual images : de en
  • GB561914A - Improvements relating to track circuit signalling systems for railways and the like : en
  • FR893339A - Improvements to the method and device for closing letters of correspondence : en fr
  • GB561899A - Improvements in and relating to electric circuit controllers : en
  • FR893404A - Process for the production of fiber plates having a design : en fr
  • US2350736A - Method of producing dye images : en
  • US2350737A - Apparatus for treating cement : en
  • US2350495A - Checkstrap : en
  • US2350711A - Bellows cushion for upholstery : en
  • US2350741A - Indicating instrument having magnetic biasing means : en
  • GB561890A - Improvements in grinding machines : en
  • US2350662A - Hydraulic system and control : en
  • FR893261A - Chocolate imitation : en fr
  • GB561880A - Improvements in diamond saws : en
  • US2350402A - Magnetic direction indicating instrument : en
  • FR893297A - Protective pads for espadrille soles : en fr
  • DE746108C - Wetting agents : de en
  • DK62304C - Process for the production of condensation products of α, β-unsaturated carboxylic acids and phenols. : da en
  • FR893318A - Aircraft identification light : en fr
  • US2350606A - Luggage bag : en
  • GB561873A - Improvements in or relating to the manufacture of metal rectifiers : en
  • US2350594A - Airfield traffic control : en
  • US2350615A - Pneumatic control device : en
  • US2350532A - Method of welding : en
  • US2350730A - Method for converting hydrocarbon oils : en
  • GB561910A - Improvements in electron discharge devices, particularly for ultra high frequencies : en
  • US2350533A - Liquid level gauge : en
  • US2350798A - Match device : en
  • DE746010C - Pinion arrangement for electric motors : de en
  • DK62302C - Resilient trouser holder. : da en
  • US2350643A - Machine for preparing food products : en
  • USD138028S - Design for an infant's shoe : en
  • US2350658A - Drill steel centralizer : en
  • US2350756A - Lock washer : en
  • USD138055S - Cristontello flower urn or similar article : en
  • GB561881A - Improvements in or relating to building units and structures formed therefrom : en
  • US2350652A - Electrical signaling system : en
  • US2350953A - Process of preparing protein compositions : en
  • US2350613A - Rope-operated mechanism for control drums : en
  • US2350817A - Vibrator : en
  • GB561793A - Improvement in razor blade sharpeners : en
  • US2350638A - Manufacture of antimony trioxide pigments : en
  • US2350707A - Powder puff : en
  • US2350347A - Refrigerating apparatus : en
  • US2350905A - Fluid valve : en
  • US2350636A - Electric braking system : en
  • US2350683A - Fluid drive : en
  • AU953943A - An improved machine for cleaning eggs : en
  • US2350669A - Electrolyzer cell : en
  • US2350836A - Dispensing apparatus : en
  • DE746169C - Process for the production of a liquid agent for dissolving oil and grease residues, in particular adhering to metal objects : de en
  • GB561811A - Means for automatically varying the angular relationship between a pair of rotary members : en
  • US2350626A - Internal-combustion engine : en
  • US2350561A - Typewriting machine : en
  • CA420603A - Hydraulic shock absorber : en fr
  • CA420726A - Shaft sealing means : en fr
  • FR893305A - Method for manufacturing a balance with a view to adjusting its radius of gyration, and balance manufactured according to this process : en fr
  • DE746116C - Charge powder : de en
  • FR893356A - Improvements made to households : en fr
  • FR893290A - Toy : en fr
  • US2350541A - Breech mechanism for propeller blades : en
  • US2350467A - Razor and blade holder : en
  • GB561804A - Improvements in or relating to optical objectives : en
  • CA420619A - Shoe fitting apparatus : en fr
  • US2350372A - Feed mechanism for machine tools : en
  • US2350746A - Mineral oil composition : en
  • CA420611A - Two-stroke cycle engine : en fr
  • US2350512A - Smokestack : en
  • USD138034S - Barshefski helicopter : en
  • US2350719A - Separation of solvent mixtures : en
  • CA420609A - Animal tissue processing : en fr
  • CA420655A - Crown cap feeding and positioning apparatus : en fr
  • US2350479A - Article timing device : en
  • US2350830A - Draft regulator for orchard heaters : en
  • US2350861A - Abrasive belt joint : en
  • US2350382A - Method of and means for storing telegraph signals : en
  • US2350390A - Horn control system : en
  • US2350821A - Bolt closer for automatic arms : en
  • GB561841A - Improvements in or relating to the manufacture of chlorosulphonic acid : en
  • US2350793A - Reflecting camera : en
  • CA420706A - Railway signalling apparatus : en fr
  • US2350654A - Buoyant device : en
  • DE751078A - Centrifuge for fat determination : de en
  • US2350818A - Method of making crackle finish : en
  • FR893430A - Device for cleaning melting channels in induction furnaces : en fr
  • DK62321C - Torsional connection between a thin-walled pipe shaft and a hub. : da en
  • CA420657A - Parasiticide stabilization : en fr
  • CA420695A - Motor fuel : en fr
  • US2350823A - Electrical condenser : en
  • AU118555B2 - Improved undergarment for males : en
  • US2350378A - Method and system of apparatus for detecting and controlling changes in composition of liquids : en
  • GB561882A - Improvements in roof construction : en
  • USD138044S - Design for a hair drier or the like : en
  • US2350432A - Measuring device : en
  • US2350455A - Cartridge feed-belt for machine guns : en
  • DE746012C - Lamella insulation for coal converters in electrical machines : de en
  • CA420664A - Compression ignition oil engine : en fr
  • US2350367A - Ventilated radio-shielded spark plug : en
  • US2350912A - Method and means for molding and packaging moldable products : en
  • US2350944A - Dewaxing apparatus : en
  • FR893332A - Packing paper for packaging of powdered products, in particular pharmaceutical products : en fr
  • CA420653A - Condenser for drawing mechanism of textile slivers : en fr
  • CA420643A - Antihalation film : en fr
  • CA420647A - Photographic emulsion : en fr
  • AU1445844A - Improvements in electrically heated soldering irons : en
  • US2350524A - Azo pigment dyestuff and coating composition : en
  • US2350570A - Lubricant : en
  • US2350363A - Insulating covering : en
  • USD138012S - Design for wrapping paper : en
  • US2350456A - Cartridge feed-belt for machine guns and method of making the same : en
  • US2350872A - Pot type burner : en
  • CA420711A - Laminated aircraft wing : en fr
  • CA420661A - Check valve : en fr
  • GB561818A - Improvements in or relating to the automatic electrical control of metal cutting or like machine tools : en
  • FR893303A - Apparatus for packaging soft cheese or similar substances : en fr
  • US2350882A - Gear crowning machine : en
  • USD138050S - Design for a life raft : en
  • US2350450A - Water heater and the like : en
  • US2350975A - Cutoff apparatus : en
  • FR893312A - Adjuster for coaxial propellers rotating in opposite directions : en fr
  • US2350671A - Brake beam and guide therefor : en
  • GB561884A - Improvements in screw and nut fastenings : en
  • US2350825A - Polarized single-coil relay : en
  • US2350891A - Pot-type burner and improved baffle therefor : en
  • AU844743A - Improved undergarment for males : en
  • US2350962A - Irrotational rotor : en
  • US2350483A - Antirotational mechanism for floating tank roofs : en
  • US2350678A - Variable stroke pump : en
  • US2350721A - Greenhouse : en
  • GB561893A - Improvements in and relating to variable flow hydraulic pumps : en
  • US2350551A - Electric switch apparatus : en
  • US2350328A - Process for the preparation of a new parasite control material : en
  • USRE22491E - Overload protective means : en
  • US2350722A - Fatigue testing machine : en
  • US2350373A - Chemical process and product : en
  • US2350599A - Headlight signal : en
  • IE17514L - Luminescent materials : en
  • US2350901A - Garment bag : en
  • CA420709A - Instrument holding means : en fr
  • FR893262A - Centrifuge with scraper device : en fr
  • DE746126C - Stand winding for high-voltage alternating current machines, especially multi-phase alternating current machines : de en
  • USD138026S - Design for a doll : en
  • US2350478A - Motor vehicle steering gear : en
  • CA420633A - Liquid-cooled lamp : en fr
  • GB561897A - Improvements in or relating to vibration damping means for turbine blades : en
  • US2350394A - Gauge for setting internal instruments : en
  • US2350558A - Production of alcohols : en
  • US2350907A - Ultra short wave apparatus : en
  • US2350590A - Evaporative cooling : en
  • US2350593A - Steering wheel truck for tractors : en
  • US2350780A - Film guiding assembly : en
  • CA420594A - Footwear and sole : en fr
  • US2350466A - Telephone system trouble recorder : en
  • US2350694A - Bag-closing device : en
  • US2350841A - Wreck trailer : en
  • US2350601A - Electrical distribution system : en
  • US2350932A - Chick box structure : en
  • US2350349A - Adjustable cutter : en
  • FR893372A - Process for protecting rubber and articles made from rubber : en fr
  • DE746231C - Adding machine : de en
  • US2350501A - Process for producing hydrocarbons : en
  • US2350589A - Telephone or like system : en
  • US2350921A - Power hammer : en
  • US2350795A - Hydraulic press : en
  • US2350603A - Citrus fruit juice extractor : en
  • US2350424A - Aircraft navigating device : en
  • US2350738A - Shoe and boot pasting press with circulating press molds : en
  • US2350970A - Rotor : en
  • US2350927A - Cross winding frame : en
  • US2350605A - Refrigerator car : en
  • US2350964A - Esters : en
  • USD138046S - Combined boudoir lamp and jewel case : en
  • US2350614A - Fluid-cooled electrode holder : en
  • US2350345A - Propeller : en
  • US2350566A - Primer tube for dynamite cartridges : en
  • GB561870A - Improvements in expanding and tensioning devices for pistons : en
  • US2350351A - Apparatus for instructing and training student operators : en
  • USD138045S - Design for a helicopter : en
  • CA420612A - Ship torpedo shield : en fr
  • US2350453A - Method of producing substituted guanidine and biguanide salts : en
  • US2350645A - Retarding means for railway car doors : en
  • US2350749A - Process for preparing ceramic masses : en
  • US2350971A - Method for forming pressed articles from powders : en
  • CA420667A - Sewing machine : en fr
  • FR893330A - Process for washing away fluorine, chlorine and other catalyst poisons present in roasting gases intended to be electrically de-arsenic : en fr
  • FR893389A - Electrical device composed of assembled elements : en fr
  • DK62328C - Method and Apparatus for Making Cotton from Partially Short Fiber Material. : da en
  • DE746089C - Method and device for determining the coagulation time of fluids, especially blood : de en
  • FR893263A - Regulator device for two-stroke injection combustion engines supplied with light oil and provided with a foreign ignition : en fr
  • AU118554B2 - An improved automatic door closer and check device : en
  • FR893338A - Device for supplying air to the engine chamber in automobiles with a rear engine : en fr
  • US2350375A - Tire regrooving device : en
  • CA420720A - Contoured floor covering : en fr
  • DK62307C - Device for cathode-ray-beam screen sensors for removing such disturbances which occur due to the granulation of the fluorescent material. : da en
  • US2350586A - Method of dicing fruit : en
  • AU118569B2 - Magnetic plug : en
  • US2350759A - Transportation of finely divided solids : en
  • US2350384A - Polymerized resin alcohol : en
  • US2350505A - Printing press roll structure : en
  • US2350842A - Ozonizer : en
  • GR10259B - FOOTWEAR COATED SHOES. : el en
  • GB561794A - Improvements connected with rotary electric switches : en
  • CA420694A - Heat and abrasion resistant moulding composition : en fr
  • USD138029S - Design for a quota chart : en
  • FR893450A - Device for varying the theoretical value in electric regulators : en fr
  • GB561896A - Improvements in or relating to anion active resinous compounds : en
  • GB561894A - Improvements in or relating to safety devices for aerial bombs projectiles and the like : en
  • US2350560A - Case packer : en
  • AU873243A - Improvements relating to electrical communication systems : en
  • GB561828A - Improvements in or connected with scythes or mowing-machine : en
  • US2350751A - Control means for aircraft wing flaps : en
  • US2350843A - Diazotype photographic material : en
  • FR893376A - Process for preparing branched chain carboxylic acids and their derivatives : en fr
  • FR893400A - Corpuscular ray apparatus : en fr
  • CA420627A - Valve mechanism : en fr
  • GB561887A - Improvements in electric tumbler switches : en
  • FR893387A - Direction finder : en fr
  • GB561869A - Improvements in or relating to surface-tension-reducing agents : en
  • GB561907A - Improvements in or relating to circular knitting machines : en
  • US2350507A - Distillation method : en
  • US2350514A - Air deflector for air ducts : en
  • FR893260A - Processes for the preparation of detergents, wetting agents, emulsifiers and solvents, originating from the non-cellulosic constituents of plants : en fr
  • FR893395A - Electric plug coupling : en fr
  • FR893347A - Obturator or valve : en fr
  • GB561861A - Improvements in aminated chlorinated paraffins : en
  • US2350396A - Spark plug electrode : en
  • DK62311C - Ceramic Closing Body for Electric Discharge Containers. : da en
  • US2350577A - Specimen grip for testing machines : en
  • US2350955A - Pigmented resin and method of making : en
  • US2350499A - Multiplying machine : en
  • US2350608A - Combined land, air, and water vehicle : en
  • US2350663A - Electrical relay : en
  • US2350909A - Industrial truck : en
  • FR893391A - Process for the manufacture of ribbons of mixed fibers stretchable by means of spools of threads or layers of threads : en fr
  • DE746067C - Device on Koetz winding machines with automatic, independent winding units for loading the winding units with empty tubes : de en
  • FR893416A - Process for obtaining salts of earth metals from raw materials based on earth metals, containing silica : en fr
  • GB561780A - Improvements in or relating to carpet sweepers : en
  • FR893417A - Rotating disc with variable opening sectors during operation for adjusting a luminous flux : en fr
  • US2350934A - Liquid-solid separation : en
  • FR893291A - Anti-theft device for cycles, motorcycles, cars and all objects that can be easily stolen : en fr
  • FR893264A - Toy enhancements : en fr
  • FR893326A - Method and device for receiving radioelectric signals emitted in pure continuous waves : en fr
  • US2350468A - Bicycle crank hanger assembly : en
  • US2350539A - Automatic temperature control for injection molding machines : en
  • CA420681A - Tank valve : en fr
  • US2350852A - Footwear : en
  • US2350559A - Crankcase insulation : en
  • USD138054S - Design for a suit : en
  • USD138047S - Design for a tot airplane bomber : en
  • GB561786A - Improvements in snap-action electric tumbler switches : en
  • US2350727A - Rehearsal system for sound motion pictures : en
  • US2350553A - Ammunition abrading apparatus : en
  • US2350838A - Compensating device for watch balances : en
  • DK62324C - Made with Split Tail. : da en
  • US2350544A - Grease composition : en
  • AU124492B2 - Improvements inthe method of andin machines for knitting hosiery : en
  • GB561790A - Improvements in and relating to electric heating devices applicable for room-warmingand the like : en
  • FR893381A - Method and apparatus for making bricks or cups of fibrous material : en fr
  • GB561921A - Improvements in or relating to internal combustion engines : en
  • US2350484A - Firearm with sling strap : en
  • US2350744A - Gelation coating process : en
  • GB561815A - Improvements relating to steam generator and other furnaces : en
  • DE744275C - Process for the color reservation of aniline black with sulfuric acid ester salts of leukokuepen dyes or with ice color preparations, which are developed in acid vapor, on cellulose fibers : de en
  • USD138020S - Combined floor lamp and display device : en
  • US2350600A - Safety fluorescent lamp clip : en
  • US2350929A - Soot blower : en
  • GB561847A - Improvements in shuttles for looms for weaving : en
  • US2350620A - Coded track circuit signaling system : en
  • US2350877A - Multipoint lubrication : en
  • US2350530A - Plate-bending machine : en
  • FR893392A - Process and device for the continuous evaporation of products which decompose easily under the action of heat : en fr
  • CA420636A - Gaseous discharge lamp : en fr
  • CA420678A - Cigarette rod forming mechanism : en fr
  • GB561878A - An electro-magnetic delay-action switch : en
  • FR893428A - electrolyte for electrolytic capacitors : en fr
  • GB561832A - Improvements in a mechanical relay device : en
  • FR893289A - Device for the assembly and disassembly of freewheel gears of cycles : en fr
  • FR893302A - Device for dressing profile grinding wheels : en fr
  • FR893447A - Head reinforcement without sealant, for cable heads : en fr
  • US2350911A - Temperature indicator : en
  • FR893252A - Supercharged diesel engine : en fr
  • DK62301C - A piece of clothing, such as a vest, and the method of making it. : da en
  • GB561821A - Improvements in and relating to welding apparatus : en
  • GB561906A - An improved composite fabric material : en
  • US2350967A - Manually controlled time switch : en
  • GB561770A - Improvements in or relating to variable-pitch propellers : en
  • USD138024S - Design foe a pendant or similar article : en
  • USD138041S - Design fob a mop stick : en
  • US2350693A - Strip feed mechanism : en
  • CA420632A - Circuit breaker operating mechanism : en fr
  • DE743753C - Process for eliminating the blurring of the image point that occurs during the electrostatic deflection of the cathode ray : de en
  • FR893310A - Electric motor with internal ventilation : en fr
  • AU118553B2 - Improved electric batteries and method forthe manufacture thereof : en
  • CA420665A - Tire : en fr
  • US2350460A - Cartridge-deflecting means for self-loading repeating firearms : en
  • US2350357A - Scouring device and method for making the same : en
  • US2350471A - Metal car seal : en
  • US2350625A - Process and apparatus for separating material : en
  • USD138040S - Design for a mask for rear-vision mirrors : en
  • US2350518A - Compressor : en
  • FR893268A - Tube cooler : en fr
  • US2350858A - Push-pull circuit : en
  • FR893267A - Electric level regulator : en fr
  • USD138013S - Design for wrapping paper : en
  • US2350540A - Cutting machine : en
  • FR893436A - Process for preparing nitrogen compounds : en fr
  • DE743766C - Process for the preparation of monoazo dyes : de en
  • FR893378A - Bucket for telecommunication line pupinizing coils : en fr
  • DE743623C - Portable sound film playback device : de en
  • DE746238C - Alkaline agent for degreasing and degreasing metals : de en
  • CA420682A - Condenser welding system : en fr
  • US2350791A - Auxiliary motor device for driving light vehicles : en
  • US2350808A - Jet-pipe relay : en
  • US2350724A - Insulated conducting member and method of applying the insulation : en
  • US2350473A - Band sealing machine : en
  • US2350863A - Backstop nipple : en
  • US2350874A - Apparatus for manufacturing open containers made of pliable sheet material : en
  • US2350747A - Aerial system for radio beacons : en
  • US2350939A - Blower : en
  • US2350527A - Adjustable feed for tools : en
  • US2350536A - Synchronizing signal generator : en
  • US2350557A - Dispatching mechanism for alarm signal systems : en
  • US2350612A - Liquid level : en
  • US2350641A - Truck loader : en
  • US2350399A - Chair base : en
  • US2350508A - Conversion of hydrocarbon oils : en
  • US2350717A - Signaling device : en
  • FR893271A - Generator of medical electric currents of intensity independent of the resistance of the circuit of use : en fr
  • FR893304A - Method of establishing a welded joint between nested metal tubes, in particular those of bicycle frames : en fr
  • US2350632A - Densifying mill : en
  • USD138059S - Combined ash tray and statuette : en
  • US2350364A - Deep well drilling apparatus : en
  • US2350639A - Coded track circuit signaling system : en
  • US2350555A - Tubular-magazine repeating firearm : en
  • US2350573A - Stretcher : en
  • DE743767C - Process for the production of nitrogen-containing condensation products : de en
  • DE746175C - Electric remote tachometer : de en
  • CA420714A - Cartridge deflecting means for firearms : en fr
  • CA420658A - Shoe : en fr
  • US2350926A - Exothermic composition and method for waving hair : en
  • US2350582A - Joint structure for metal tubing : en
  • US2350637A - Temperature indicator : en
  • US2350672A - Drier : en
  • US2350881A - Tool : en
  • US2350338A - Ophthalmic mounting : en
  • US2350494A - Hunting knife : en
  • CA420689A - Unsaturated amine production : en fr
  • CA420708A - Railway signalling system : en fr
  • CA420598A - Game : en fr
  • US2350503A - Billfold : en
  • US2350436A - Perforating device : en
  • US2350648A - Machine for dressing edges of metal sheets and the like : en
  • AU118576B2 - Improvements in and connected with pile regulators for electric circuits : en
  • US2350797A - Means for producing electric impulses : en
  • US2350368A - Mineral oil lubricant : en
  • DE746204C - Vertical refractory retort or gas generation chamber : de en
  • FR893320A - Method and installation for the simultaneous suction and transmission of air and water by a centrifugal pump delivering liquid : en fr
  • CA420696A - Business transaction stationery : en fr
  • US2350777A - Aircraft back-turret cupola : en
  • US2350778A - Boring and grooving attachment : en
  • FR893362A - Two-coil spring and its manufacturing process : en fr
  • CA420616A - Map production : en fr
  • CA420685A - Cartridge feed-belt for machine guns : en fr
  • US2350356A - Machine for extruding loaded components : en
  • US2350440A - Shot blasting test : en
  • US2350959A - Lubricating oil and additive therefor : en
  • US2350769A - Caging means for gyroscopes : en
  • US2350387A - Welding rod or electrode : en
  • FR893334A - Cap protecting frizz, especially at night : en fr
  • DE746088C - Method and device for determining the carburizing or decarburizing effect of gases : de en
  • US2350844A - Fastening device for casement windows, doors, and the like : en
  • US2350543A - Automatic radio tuner : en
  • US2350447A - Separation of pyrrole : en
  • DE746051C - Arrangement for the magnetic analysis of mixtures of substances : de en
  • US2350339A - Orthopedic arm : en
  • FR893409A - Connection : en fr
  • USD138022S - Design for a magnifier reading glass : en
  • US2350708A - Pan greasing machine : en
  • US2350409A - Electrical timing system : en
  • FR893379A - Winding machine for winding annular electric coils, in particular pupin coils of telecommunication lines : en fr
  • GB561837A - Improvements in electron discharge devices particularly suitable for x-ray apparatus : en
  • GB561809A - Improvements in sound records and the production thereof : en
  • CA420645A - Antihalation film : en fr
  • GB561835A - Improvements in or relating to trainers for instructing aviation pupils on the ground : en
  • FR893317A - Process for the production of patterned metallizations by application of steam in vacuum : en fr
  • GB561858A - Improvements in apparatus for irradiating food stuffs by ultra violet rays : en
  • GB561895A - Improvements in or relating to ladders : en
  • CA420613A - Submerged resistor induction furnace : en fr
  • US2350528A - Lifting tongs : en
  • DE746114C - Device for sealing the shafts of turbo machines of thermal power plants, in which a gaseous working medium essentially describes a closed circuit under excess pressure : de en
  • DE746055C - Process for improved precipitation of a disperse phase by electrophoretic means : de en
  • AU1486644A - Improvements in or relating to mixed motor fuels and to stabilisers therefor : en
  • US2350337A - Directional antenna : en
  • US2350442A - Substation protector : en
  • FR893335A - heat exchanger, in particular apparatus for heating the air : en fr
  • FR893402A - Device for remote control of the auxiliary services of the receptacles of the static electric current conveyors : en fr
  • US2350857A - Manufacture of artificial sausage skins : en
  • CA420668A - Button attaching machine : en fr
  • FR893367A - Economical fuel alcohol agricultural industry based on feed corn : en fr
  • GB561772A - Improvements in the production of monofilaments : en
  • US2350696A - Woven structure resistant to penetration by water under pressure : en
  • US2350902A - Television system : en
  • US2350783A - Lubricating oil : en
  • US2350595A - Apparatus for lifting and turning invalids in bed : en
  • US2350572A - Fishing lure and method of making same : en
  • GB561868A - Improvements relating to ignition magnetos for internal combustion engines : en
  • CA420601A - Rammer : en fr
  • GB561779A - Amplitude limiting system for frequency modulation receivers : en
  • US2350860A - Portable car heater : en
  • US2350938A - Solenoid : en
  • DK62315C - Device for hot water boilers. : da en
  • FR893354A - Brushes and brush holders for electrical machines : en fr
  • US2350940A - Preparation of dioxolanes : en
  • FR893396A - Filament lamp with gas atmosphere, incorporating one or more fuses incorporated : en fr
  • DE745291C - Preservation of juicy green fodder : de en
  • DE746236C - Chromium electrolyte containing hydrofluoric acid : de en
  • US2350410A - Apparatus for truing up tubular bodies : en
  • GB561824A - Improvements in and relating to electric push button switches : en
  • US2350445A - Endless track construction : en
  • FR893346A - Device intended to save the leather necessary for tying the oxen : en fr
  • DE751290A - Series measuring device : de en
  • FR893257A - New condensation products of carbonyl compounds : en fr
  • FR893333A - oven, dryer, irradiating and ionizing atomizer : en fr
  • GB561827A - Improvement in water-cooled tube cooler : en
  • FR893281A - Manufacturing process of necked open end projectiles : en fr
  • DE741672C - Central photographic shutter : de en
  • US2350617A - Black-out device : en
  • CA420654A - Shoe press : en fr
  • CA420614A - Saw set and jointer : en fr
  • CA420663A - Bearing for instruments : en fr
  • US2350413A - Portable signaling aid for the deaf and hard of hearing : en
  • CA420674A - Dentifrice : en fr
  • CA420666A - Hydraulic coupling and brake : en fr
  • US2350571A - Lubricant : en
  • US2350933A - Hydraulic apparatus : en
  • US2350703A - Power-operated printing machine : en
  • US2350790A - Trim for plumbing fixtures : en
  • USD138048S - Design for a flatibon or the like : en
  • CA420648A - Photographic material : en fr
  • US2350563A - Vibratory device : en
  • US2350395A - Watt-hour meter base : en
  • US2350725A - Process for recovering metals from steel slags : en
  • US2350827A - Method of assembly of tanks and the like : en
  • US2350630A - Sheet holding tool : en
  • US2350811A - Process of artificial digestion of albuminoid and fatty substances : en
  • CA420608A - Aircraft : en fr
  • US2350404A - Flange spreader : en
  • FR893306A - Device applicable to amusement park railways : en fr
  • CA420675A - Reflex light reflector : en fr
  • GB561912A - An improved magazine of safety razor blades : en
  • FR893448A - Method and devices for cutting continuous material by means of shears moving with this material : en fr
  • GB561883A - Improvements in or relating to teleprinter system : en
  • US2350865A - Hydraulic transmission : en
  • US2350809A - Wing for aircraft with a variable surface : en
  • US2350556A - Ammunition and explosive-charge making : en
  • US2350684A - Tent : en
  • DK62305C - Keyboard for Typewriters and Other Keyboard-type Machines. : da en
  • FR893438A - Process for the manufacture of colored fiber plates by the use of colored masses : en fr
  • GB561922A - An improved mobile pumping apparatus for the distribution of liquid lubricants, coolants and other liquids : en
  • DE746229C - Method for the detection of leaks in underground pipelines, especially in water pipelines : de en
  • DE736818C - Gas turbine plant : de en
  • CA420673A - Variable height jack : en fr
  • CA420646A - Photographic material : en fr
  • GB561789A - Improvements in and relating to electric heating devices applicable for bed-warming and the like : en
  • FR893359A - Carbon paper : en fr
  • US2350846A - Preparation of carbon black : en
  • FR893259A - Device for crossing the surface of water covered with oils or hydrocarbons, without coming into contact with the dirty or oily material : en fr
  • DK62313C - Gas generator with upward gasification. : da en
  • CA420725A - Polymerization product : en fr
  • GB561784A - Distance mileage and route finder for use with globes : en
  • US2350726A - Sewing machine : en
  • DE746312C - Warning system for crossings on single-track railway lines : de en
  • FR893273A - Device by launching an extinguisher bomb for dry fires and fatty fires : en fr
  • FR893292A - Flexible Transmission Handheld Chainsaw Device : en fr
  • FR893390A - Device for determining the density of the black tint of impressed photographic layers : en fr
  • FR893296A - Fireplace for gasifiers : en fr
  • FR893363A - Process for inking printing ribbons for typewriters, accountants or the like, and resulting products : en fr
  • US2350469A - Car washer : en
  • US2350801A - Seed cultivation : en
  • US2350602A - Milking machine : en
  • US2350446A - Production of aminopyrans : en
  • CA420639A - Chemical compound production : en fr
  • CA420676A - Reflex light reflector : en fr
  • US2350548A - Asphaltic emulsion : en
  • US2350816A - Safety razor : en
  • US2350936A - Surface type heat exchanger : en
  • USD138042S - Design fob a hat : en
  • GB561839A - Improvements in or relating to the treatment of synthetic rubber : en
  • US2350578A - Alarm clock : en
  • US2350896A - Supercharger-regulator for airplane cabins : en
  • US2350623A - Combination basting and skewering device : en
  • US2350799A - Portable article : en
  • US2350348A - Heat transfer device : en
  • US2350698A - Rounding off means for calculating machines : en
  • US2350935A - Method of producing bread crumbs : en
  • GB561852A - Improvements in and relating to apparatus for bottling creams, cream emulsions and other viscous liquids and semi-liquids : en
  • CA420698A - Cinematographic machine control apparatus : en fr
  • US2350331A - Communication system : en
  • US2350679A - Chair and like supporting structure : en
  • CA420700A - Locomotive crosshead : en fr
  • US2350401A - Draft producing apparatus : en
  • US2350659A - Rock drill : en
  • US2350660A - Drill steel centralizer : en
  • US2350644A - Apparatus for catalytic conversion : en
  • US2350931A - Dispensing package : en
  • US2350358A - Drafting machine : en
  • CA420688A - Centrifugal separator : en fr
  • US2350913A - Motor load control : en
  • DE746136C - Process for the production of halogen silver emulsion layers of high sensitivity to red and low sensitivity to blue-green for subtractive multicolor processes : de en
  • AU118584B2 - Improvements in or relating tothe stiffening of shoes : en
  • CA420662A - Television system : en fr
  • FR893301A - Drinking torch : en fr
  • US2350433A - Girder brace for outdoor signs : en
  • DK62306C - Heat sink. : da en
  • US2350418A - Apparatus for producing filled packages : en
  • US2350688A - Metallic soap composition : en
  • US2350728A - Hat supporting device : en
  • CA420626A - Press construction : en fr
  • US2350847A - Preparation of carbon black : en
  • US2350754A - Device for filing documents : en
  • US2350810A - Fluid drive transmission : en
  • US2350920A - Heat responsive means for controlling the air supply to liquid fuel burners : en
  • DK62327C - Automatic firearm with open closing and forward firing. : da en
  • CA420644A - Electro-optical system : en fr
  • US2350713A - Separation and purification of the : en
  • US2350972A - Strain gauge : en
  • US2350945A - Tool for cutting linoleum : en
  • US2350701A - Retractable spud support : en
  • US2350326A - Condensation product of p-hydroxy benzoic acid : en
  • US2350427A - Meat mold : en
  • FR893369A - Process for the preparation of sulfonated derivatives and sulfones : en fr
  • US2350776A - Device for converting a controlling impulse into an alternating current impulse : en
  • US2350969A - Honing arbor : en
  • CA420705A - Remote control system : en fr
  • FR893293A - Elastic insulated suspension for electric traction contact line wire : en fr
  • US2350697A - Oil seal : en
  • DK62309C - Bimetal thermal release. : da en
  • CA420606A - Method of making plastic teeth : en fr
  • GB561778A - Improvements in milking apparatus : en
  • US2350587A - Agricultural machine : en
  • GB561919A - Improvements in ball bearing devices : en
  • GR10261B - MEANS OF INCREASING THE THERMAL EFFICIENCY OF GAS. : el en
  • FR893266A - Thermal power plant, air and steam : en fr
  • GB561860A - Improvements in composite panels or boards of wood or the like : en
  • US2350321A - Weighing scale : en
  • US2350470A - Car coupler : en
  • US2350735A - Exhaust apparatus : en
  • US2350792A - Process for the manufacture of derivatives of the saturated and unsaturated cyclopentanopolyhydrophenanthrene series : en
  • US2350948A - Outdoor or indoor barbecue oven : en
  • FR893386A - parquet element : en fr
  • US2350829A - Molten glass extruding apparatus : en
  • USD138011S - Design for a cooking utensil : en
  • FR893284A - Device for reducing the internal diameter of the threaded hole of small nuts : en fr
  • US2350350A - Glycol formals : en
  • US2350414A - Coin tester : en
  • DK62316C - Method AND Apparatus for Measuring and Weighing Pieces, Grains, or Powdered Materials. : da en
  • CA420649A - Bonded laminated structure : en fr
  • CA420717A - Knitted fabric edge curling preventing process : en fr
  • GB561855A - Improvements in or relating to electrical transformers and like apparatus : en
  • US2350443A - Diammonium monoalkali ferricyanide : en
  • US2350552A - Absorption modulation : en
  • FR893280A - Process for the manufacture of envelopes provided with a rapid opening system, and envelopes obtained by this process : en fr
  • AU881943A - Improvements in and connected with receptacles for molten metal : en
  • US2350942A - Dual propeller : en
  • CA420669A - Communication exchange system : en fr
  • US2350324A - Parasiticidal composition : en
  • USD138025S - Design for a shoe or similar article : en
  • US2350380A - Photography : en
  • US2350937A - Grinding wheel dresser : en
  • US2350770A - Process of producing articles by an injection molding machine : en
  • US2350806A - Finger ring : en
  • US2350803A - Automatic volume control : en
  • US2350680A - Control system : en
  • US2350815A - Gas compressing plant : en
  • US2350667A - Cutting tool and manufacture thereof : en
  • US2350481A - Telegraph key : en
  • US2350919A - Work holder for boring and drilling machines : en
  • US2350515A - Automatic machine : en
  • FR893254A - Gasifier group for domestic use and other applications : en fr
  • FR893282A - Installation for cleaning objects soiled with oil, grease, etc. : en fr
  • DE746135C - Process for the production of colored images in halogen silver emulsion layers by color development : de en
  • DE746049C - Device for the analysis of substance, especially gas mixtures by magnetic means : de en
  • GB561795A - Improvements relating to the rotors of electricity meters, small motors and the like : en
  • US2350581A - Arrowhead : en
  • CA420701A - Window operator : en fr
  • GB561848A - Improvements in or relating to rotary engines, pumps and the like : en
  • DE746190C - Device for tying railway sleepers with iron straps or the like. : de en
  • FR893442A - Apparatus for constructing road surfaces of concrete or other similar backfill material : en fr
  • US2350782A - Greasing agent : en
  • DK62320C - Device for V-belt drive. : da en
  • AU761742A - Improvements in or relating tothe stiffening of shoes : en
  • CA420615A - Spiral or roll material accumulating apparatus : en fr
  • GB561814A - Improvements relating to steam generator and other furnaces : en
  • US2350519A - Flytrap : en
  • US2350598A - Marine power plant and method : en
  • US2350802A - Rip envelope : en
  • US2350904A - Building structure : en
  • US2350656A - Poultry dressing device : en
  • US2350682A - Phonographic apparatus : en
  • US2350370A - Lactic acid purification : en
  • FR893366A - Improvements to trailer brakes acting by inertia : en fr
  • US2350655A - Arch-bound polysegmental packing ring : en
  • US2350766A - Dynamometer excitation control system : en
  • US2350417A - Supply roll for blank sheets : en
  • US2350462A - Portable lamp : en
  • US2350538A - Lead control device : en
  • US2350898A - Pump : en
  • AU118551B2 - Improvements in or relating to hydraulic remote indicating apparatus : en
  • GB561826A - Improvements in speed indicators : en
  • DE743593C - Emulsion paints : de en
  • CA420624A - Rate of turn integrator : en fr
  • GB561875A - Improvements in or relating to photographic materials : en
  • FR893444A - Process for preparing a detergent product and resulting product : en fr
  • FR893340A - Device for drying foundry cores and the like : en fr
  • FR893270A - System for re-inking or regenerating tinted ribbons placed on typewriters, calculating, recording or any other used for mechanography : en fr
  • CA420638A - Plate glass setting composition : en fr
  • DE739928C - Process for the production of colloidal dispersions containing organic complex acids, which are used to coat the substrates to be printed under suction pressure : de en
  • GB561838A - Tetraethylthiuram monosulphide preparation : en
  • FR893344A - Reverse combustion gasifier fireplace : en fr
  • GB561774A - Improvements in or relating to apparatus for grading articles by weighing : en
  • FR893315A - Manufacturing process for spring clamps : en fr
  • US2350849A - Shoe forming and toe lasting machine : en
  • US2350870A - Provision of rip wires in canisters : en
  • US2350976A - Heat exchanger : en
  • FR893331A - Method and device for protecting against excessive cooling of refrigerants in heat exchangers : en fr
  • FR893253A - Central safety installation for motion transmission components : en fr
  • CA420607A - Educational device : en fr
  • US2350332A - Device for separating worms and larvae from nut meats : en
  • US2350833A - Firing mechanism : en
  • FR893412A - Process for the preparation of sulfochlorides and thionyl chloride : en fr
  • US2350359A - Self-conforming, surface - gripping, ready-made knitted slip cover for overstuffed upholstered furniture : en
  • US2350400A - Production of resins : en
  • US2350421A - Method of producing inlaid jewels : en
  • FR893308A - Excavator especially suitable for mining and coal loading work and tunnel construction : en fr
  • US2350763A - Valve-actuating means : en
  • DE744697C - Circuit arrangement for equalizing the frequency response of a grid-controlled tube : de en
  • USD138018S - Design for a pull toy : en
  • US2350336A - Treatment of cellulosic sheet materials : en
  • US2350330A - Treatment of hydrocarbons with radioactive materials : en
  • US2350500A - Gas range : en
  • US2350840A - Transfer process : en
  • US2350419A - Tensiometer : en
  • FR893357A - Continuous hydrogenation process, apparatus and materials allowing the application of this process : en fr
  • GB561904A - Improvements in or relating to shoulder type safety belts for use with an airplane chair or the like : en
  • US2350526A - Water-insoluble soap of soap-forming acids in powdered, free-flowing form : en
  • US2350647A - Lock nut : en
  • US2350943A - Countercurrent froth flow flotation system : en
  • US2350391A - Production of mixed esters of cellulose : en
  • GB561842A - Improvements in or relating to ampoules : en
  • US2350665A - Method for germicidal treatment of air-borne bacteria : en
  • US2350585A - Plate cylinder clamping means for cylinder printing presses : en
  • DK62312C - Procedure for cleaning plastered or painted ceilings, walls and similar building parts and cleaning agent for use in the procedure. : da en
  • US2350535A - Metal trimming : en
  • US2350957A - Window operator : en
  • US2350624A - Trailer dolly : en
  • US2350765A - Electrical connector : en
  • US2350704A - Routing machine : en
  • DE746050C - Method for the analysis of substance, in particular gas mixtures by magnetic means : de en
  • CA420642A - Antihalation film : en fr
  • US2350871A - Canister provided with rip-wire opening device : en
  • US2350320A - Method of producing carbon bisulphide : en
  • US2350435A - Derivatives of ascorbic acid : en
  • CA420605A - Advertising sign : en fr
  • US2350673A - Collapsible crate : en
  • CA420656A - Phosphatic fertilizer manufacture : en fr
  • US2350745A - Clutch for automobiles : en
  • DE746239C - Device for feeding pen-like workpieces from a storage container in which crop slides are provided on both sides of a vertical wall : de en
  • FR893422A - Apparatus for electric welding : en fr
  • DK62323C - Window sash fuse. : da en
  • FR893279A - Ratchet screwdriver refinements : en fr
  • US2350516A - Photoengraving : en
  • CA420704A - Signalling apparatus : en fr
  • DE744810C - Dispersible water-soluble mixtures of capillary-active compounds that are not dispersible in pure form : de en
  • USD138036S - Bulbulian aviator s oxygen mask : en
  • FR893365A - Bandages for dressings : en fr
  • US2350629A - Soapstone holder : en
  • US2350915A - Apparatus for forming panels : en
  • CA420680A - Abrasive tool : en fr
  • US2350374A - Device for locating celestial bodies : en
  • USD138010S - Alphabet for forming monograms or similar article : en
  • US2350787A - Key head : en
  • US2350868A - Brake : en
  • US2350604A - Telephone instrument circuit : en
  • FR893276A - Automatic vacuum air distributor for an airgas mixer fitted to gasoline-powered explosion engines : en fr
  • GB561857A - Improvements in and relating to electrical transformers : en
  • GB561901A - Improvements in the regulation of universally operable dynamo electric machines : en
  • CA420686A - Cartridge feed-belt for machine guns : en fr
  • US2350439A - Wheel and axle connection : en
  • AU118577B2 - Improved tuyere for gas producers : en
  • GB561787A - Improvements in or relating to tuning devices for oscillatory electric circuits : en
  • US2350565A - Drill chuck : en
  • US2350835A - Temperature compensation for direct current telemeters : en
  • USD138037S - Design for a rotary toy : en
  • CA420599A - Starter switch for gaseous discharge devices : en fr
  • US2350917A - Signaling system : en
  • US2350649A - Method for asphalt saturation : en
  • US2350889A - Television apparatus : en
  • US2350928A - Yarn guide : en
  • US2350487A - Hopper-type bin : en
  • US2350388A - Esters of acetyllactyllactic acid and process for making same : en
  • US2350579A - Vehicle hitch : en
  • US2350482A - Ball joint : en
  • US2350592A - Alkaline cleaning composition : en
  • US2350903A - Coffee extract : en
  • US2350434A - Fuel pump for internal-combustion motors : en
  • CA420610A - Animal tissue processing : en fr
  • DE746127C - Device for converting direct current into periodically changing current : de en
  • US2350335A - Brewer or cooker : en
  • US2350580A - Automatic directional ink fountain drive : en
  • US2350398A - Joint construction : en
  • US2350597A - Water heater : en
  • AU118550B2 - Improvements in or relating to hydraulic remote-control apparatus : en
  • AU118575B2 - Improvements in magnetic devices for transmitting energy : en
  • AU884543A - Improvements in and connected with pile regulators for electric circuits : en
  • US2350327A - Hydraulic scoop : en
  • FR893324A - Colloidogen mill : en fr
  • US2350517A - Process for converting a cyclic acetal to a polyolefin : en
  • US2350918A - Method of treating tinned steel scrap : en
  • US2350452A - Steam iron : en
  • CA420710A - Slide fastener manufacturing apparatus : en fr
  • US2350525A - Manufacture of pigments and coating compositions : en
  • CA420716A - Spirit level : en fr
  • CA420721A - Venetian blind : en fr
  • US2350700A - Tool for cutting and threading pipe : en
  • US2350886A - Refrigerating apparatus : en
  • US2350588A - Agricultural machine : en
  • CA420629A - Rotary filter : en fr
  • FR893373A - Gas and air mixer applicable in particular to traction by gasifiers : en fr
  • FR893435A - Process for impregnating belts with fibrous materials : en fr
  • US2350574A - Ammunition : en
  • US2350974A - Milling cutter : en
  • US2350550A - Clamp : en
  • GB561819A - Improvements in flexible containers for transporting gas : en
  • CA420718A - Heating apparatus : en fr
  • US2350575A - Manufacture of aluminum sulphate products : en
  • CA420684A - Aryl amino compound : en fr
  • GB561797A - Improvements in or relating to internal combustion engines : en
  • GB561776A - Improvement in electromagnetic brakes : en
  • FR893348A - Improvements to coxswain fishing boats : en fr
  • US2350341A - Combined socket and starter for fluorescent lamps : en
  • US2350520A - Coating composition and azo pigment dyestuff therefor : en
  • FR893405A - Defroster device for refrigeration systems and heat pumps : en fr
  • US2350376A - Process for the preparation of alloxazines and isoalloxazines : en
  • US2350804A - Derivatives of hesperidin and process for preparing the same : en
  • US2350848A - Wheel suspension for vehicles : en
  • DE746218C - Current indicator for great depths : de en
  • FR893445A - Distributor for very small quantities of oil connected to a lubricating pump : en fr
  • FR893345A - Improvements made to lubricators : en fr
  • DE742964C - Solutions for increased viscosity : de en
  • US2350352A - Aeronautical fuel control valve : en
  • US2350480A - Parachute : en
  • FR893275A - Welding transformer for arc welding : en fr
  • CA420659A - Light metal production : en fr
  • US2350323A - Fluid sampling device : en
  • US2350531A - Sorting machine : en
  • US2350646A - Parachute : en
  • US2350493A - Gun loading mechanism : en
  • GB561885A - Improvements in expanding and tensioning devices for pistons : en
  • US2350666A - Bag feeding machine : en
  • US2350334A - Mechanical movement : en
  • FR893353A - Synthetic pencils for slates : en fr
  • DE742019C - Measurement process for the production or further processing of audio films : de en
  • US2350383A - Pitch adjusting mechanism for propeller fans : en
  • US2350832A - Electrical depth marker : en
  • US2350946A - Ordnance : en
  • GB561845A - Improvements in electro-optical systems for the reproduction of multicoloured originals : en
  • US2350789A - L marzoli : en
  • US2350775A - Cannula holder : en
  • FR893350A - Method and apparatus for simultaneous flow of liquid and air through downspouts : en fr
  • US2350534A - Magnetic stirrer : en
  • US2350426A - Welding stinger : en
  • FR893351A - scrubber-drier, in particular for refrigerants : en fr
  • GB561909A - Improvements relating to the vulcanisation of tyres : en
  • GB561767A - Improvements in means to dissipate the energy of recoil of aircraft guns : en
  • US2350677A - Preparation of 2-chlor-meta-5-xylenol : en
  • USD138039S - Design for a bread loaf : en
  • CA420683A - Electric arc starting device : en fr
  • DK62314C - Method for Increasing the Spinnability and Feltability of Protein Fibers. : da en
  • FR893414A - Products in the form of pieces, intended for cleaning the skin : en fr
  • US2350411A - Clutch mechanism : en
  • US2350475A - Spark plug : en
  • US2350489A - Lubricating oil composition : en
  • US2350965A - Looper thread controlling mechanism for sewing machines : en
  • FR893443A - Ignition device for lighters : en fr
  • CA420719A - Electrical apparatus : en fr
  • FR893413A - Electrolytic capacitor : en fr
  • US2350910A - Fuel conditioning and feeding apparatus : en
  • US2350914A - Method of reconditioning boilers : en
  • GB561783A - Improvements in or relating to measuring apparatus : en
  • DE743545C - Speed change gear for bicycles : de en
  • DE746189C - Steel alloy for hot processing tools : de en
  • US2350899A - Process of producing castings : en
  • US2350880A - Saw attachment for tractors : en
  • US2350862A - Linear-dimension gauge : en
  • US2350431A - Electrical speed controller : en
  • DE746075C - Electrical circuit, especially for wind turbines : de en
  • GB561867A - Improvements in or relating to hydraulically-actuated apparatus : en
  • US2350640A - Case and fastening therefor : en
  • US2350444A - Tread unit for endless tracks : en
  • US2350956A - Furniture : en
  • USD138043S - Link for expansible bracelet or similar article : en
  • US2350819A - Rail fastening : en
  • US2350386A - Eyeglasses : en
  • US2350477A - Extractor-and-ejector assembly for firearms : en
  • DE746209C - Arc melting furnace : de en
  • US2350740A - Electrically driven toy vehicle : en
  • FR893255A - Extraction of iron oxides, calcium and magnesium : en fr
  • FR893295A - Nail making machine for shoes and others : en fr
  • GB561844A - Improvements in electro optical systems for the reproduction of multi-coloured originals : en
  • US2350425A - Materials handling system : en
  • US2350831A - Control for photographic copying apparatus : en
  • US2350875A - Method of manufacturing refrigerator shelves : en
  • US2350869A - Frequency demodulator : en
  • GB561851A - Improvements in and relating to fuel supply on aircraft : en
  • FR893286A - Process for preparing filter pipes and filter obtained by this process : en fr
  • FR893256A - Filter more particularly applicable to the sweetening of ground coffee : en fr
  • DE746004C - Manufacture of valve springs : de en
  • FR893397A - Alternating current rectifier installation more particularly for large powers : en fr
  • US2350631A - Portable hand-held electric tool : en
  • CA420693A - Emulsifying and scouring assistant for mineral sulphonates : en fr
  • FR893314A - Process for increasing production in steel mills : en fr
  • GB561865A - Improvements in or relating to gear cutting machines : en
  • GB561836A - Improvements in derivatives of aminated chlorinated hydrocarbons : en