US2400778A - Portrait camera shutter : en
US2400754A - Electric switch : en
US2400835A - Clutch : en
US2400851A - Sand rammer : en
CA434889A - Ring binder follower : en fr
CA434923A - Combined impeller and closure : en fr
AU370646A - Rotating sintering apparatus : en
US2400657A - Scoring mechanism : en
GB577553A - Improvements in or relating to apparatus for stuffing articles such as soft toys or the like : en
USD144774S - Design fob a clip ob similar abticle : en
US2400866A - Method of drawing metal stock : en
US2400666A - Fastening device : en
US2400789A - Engine starting apparatus : en
US2400630A - Chair : en
US2400764A - Writing machine : en
US2400686A - Nipple inserting tool : en
USD144760S - Design for an earring or the like : en
AU330046A - Improvements in fuel injection systems for internal combustion engines : en
US2400652A - Landing gear for trailers and the like : en
AU134695B2 - Threshold bias adjustment device : en
US2400497A - Lap shelf for ironing machines : en
US2400654A - Method of separating hydrocarbons : en
FR909947A - Survey instrument : en fr
FR909975A - Device for issuing commands in the form of pulses of electric current : en fr
FR910006A - Lubricating device of a rotating shaft : en fr
FR909879A - Improvements to vertical rotary dryers with circular shelves : en fr
FR909814A - Stop signal for bicycle : en fr
AU131759B2 - Improvements in soda lime : en
CA434894A - Mirror and reflector : en fr
CA434839A - Snubber : en fr
US2400532A - Photographic element : en
US2400637A - Knitted terry fabric : en
US2400770A - Cathode for magnetron devices : en
CA434909A - Material treating apparatus : en fr
US2400593A - Method of and apparatus for investigation of cased drill holes : en
US2400834A - Algin compound and preparation thereof : en
FR910031A - New construction process for life-saving appliances : en fr
GB577603A - Improvements in or relating to small arms ammunition : en
GB577504A - A process for the diffusion of metals into iron and steel : en
US2400677A - Control of slime organisms : en
US2400734A - Direct coupled amplifier : en
USD144809S - Design for a pendant : en
US2400772A - Splint : en
GB577575A - Improvements in and relating to the processing of rubber substances : en
GB577625A - Improved piezo-electric crystal holder of the cartridge type : en
US2400799A - Aircraft : en
US2400865A - Timber ring connector : en
US2400623A - Mist eliminator : en
US2400715A - Micrometer height gauge : en
FR909909A - Device intended to increase the efficiency of cooking zones, in particular for culinary uses : en fr
FR909998A - Tubes intended to contain creamy substances : en fr
GB577585A - Improvements relating to alternating electric current rectifiers of the selenium type : en
FR909963A - New azo dyes : en fr
FR909943A - Continuous and automatic gear change : en fr
US2400631A - Building block forming machine : en
FR909809A - Method of joining sheets by crimping, stapling or the like : en fr
FR910022A - Products of plant origin : en fr
GB577572A - Carrier wave signalling system : en
FR909803A - Improvements to rotary wings, gyroplanes in particular : en fr
GB577562A - Improvements in or relating to the treatment of cellulosic pulp to reduce its viscosity characteristics : en
CA434907A - Switch construction : en fr
US2400828A - X-y-recorder : en
FR909984A - Compressed gas switch, multiple break : en fr
GB577519A - Emergency landing runway for airplanes : en
US2400628A - Yarn control : en
CA434808A - Mop : en fr
CA434881A - Fastening device : en fr
FR909890A - Process and device for producing granuliform materials : en fr
US2400758A - Compensator for riveting machines : en
FR909874A - Device for detonating mines : en fr
DK64492C - Process for the Preparation of Aliphatic N-Sulfonylureas. : da en
GB577484A - Filter : en
GB577514A - Improvements in cabs for tractors : en
US2400614A - Closure cap or stopper for containers : en
US2400613A - Coffee maker : en
US2400742A - Portable refrigerating device : en
USD144819S - Housing for dispensing apparatus : en
CA434841A - Slow break electric switch : en fr
CA434888A - Cereal product : en fr
US2400692A - Foot covering : en
US2400486A - Safety device for fluid power operated presses : en
AU133000B2 - Improvements in or relating to tools for forming recessed heads of articles such as screws : en
AU826643A - Process for the manufacture of sulfanilamidopyrimidines : en
GB577468A - Production of a composite emulsion : en
US2400859A - Method of recovering glycerol from fermented liquors : en
DK64497C - Steel wool soap. : da en
US2400861A - Relief valve : en
GR10668B - ΒΑΡΟΥΛΚΟΝ. : el en
GB577508A - Improvements in means for locking electric lamps in lamp-holders : en
US2400798A - Steel post oiler cup : en
GB577520A - Improvements in or relating to de-aerators for boiler feed water : en
US2400688A - Fluid pressure control system : en
GB577488A - Improvements in or relating to mountings for auxiliary equipment on cycles or motor cycles : en
US2400683A - Shower bath receptor : en
US2400589A - Reel : en
GB577541A - Improvements in gauges for measuring or checking the effective diameters of screw threads : en
GB577551A - Improvements in or relating to thermostatically controlled mixing valves : en
GB577614A - Improvements in device for upsetting metal : en
GB577457A - Improvements in or relating to liquid supply tanks : en
US2400569A - Gas dispensing device : en
USD144821S - Display stand and container for articles op jewelry and the like : en
FR909833A - Alimentary fat : en fr
FR909937A - Improvements to electric heating devices : en fr
GB577578A - An improved package or magazine for safety razor or other fine edged blades : en
FR909964A - Wardrobe : en fr
GB577569A - Improvements in the production of laminated fabrics : en
FR910034A - Process for sounding glaciers and installation for its implementation : en fr
US2400833A - Soft-face attachment for pneumatic hammers : en
US2400836A - Coupling device : en
CA434819A - Fishing apparatus : en fr
AU121435B2 - Improved landing and hauling fishing. device : en
US2400610A - Multiple purpose card table accessory : en
USD144811S - Combination portable lavatory : en
FR909915A - Detachable clip mount for sundries : en fr
FI21299A - Sätena förena en ihålig plate plate with a ring-shaped body of massive material : en fi
FR909810A - Oscillating corridor : en fr
GB577589A - Improvements in or relating to nozzles for delivering jets of liquid : en
FR909820A - Improvements to vibrating screening and sifting machines : en fr
FR910030A - Improvements to net shuttles and resulting new industrial product : en fr
US2400488A - Pin curl clip : en
US2400756A - Parking meter and coin slot therefor : en
US2400671A - Hay mover : en
US2400784A - Tarnish prevention of silverware : en
CA434910A - Mill : en fr
US2400854A - Chain link : en
CA434896A - Fluid pressure device : en fr
US2400776A - Tape dispenser : en
GB577590A - Improvements in or relating to the manufacture of jet nozzles : en
CA434914A - Printing machine : en fr
AU139171B2 - Improvements in or relating to automatic pressure-operated valve mechanisms : en
IE17943L - Safety razors. : en
AU131017B2 - Angle modulated wave detectors : en
US2400579A - Synchronous controls : en
US2400743A - Reflex klystron : en
FR909917A - Device for feeding electrodes of electric glass furnaces : en fr
AU128744B2 - Improvements in or relating to laundry irons : en
US2400568A - Closure operating mechanism : en
FR909996A - Automatic weapon cartridge belt actuator : en fr
US2400740A - Wayside actuable signal system : en
USD144787S - Design fob a lace tablecloth : en
US2400675A - Photographic developing apparatus : en
FR909819A - Continuous manufacture of metal shutters : en fr
AU333846A - Improvements in soda lime : en
FR909948A - Tank, especially for warehousing and storage : en fr
FR910014A - Low volume insulating liquid type circuit breaker : en fr
GB577583A - Electrical connecting means : en
CA434814A - Hypodermic syringe attachment : en fr
US2400752A - Electron discharge device : en
GB577601A - Improvements in and relating to thermostatic valves for controlling heating or cooling systems : en
USD144807S - Design for a pendant : en
CA434834A - Overload release device : en fr
US2400749A - Protective arrangement : en
CA434830A - Toggle : en fr
US2400624A - Starting switch : en
US2400561A - Float valve : en
USD144789S - Design fob a lace tablecloth : en
GB577559A - Crankless two-stroke internal-combustion engines : en
US2400573A - Inhibitors : en
GB577594A - Improvements in wheeled trucks : en
FR909863A - Electrically heated wood dryer with automatic operation : en fr
FR909836A - Electrical piping system and devices : en fr
GB577543A - Improvements in or relating to wall ties or like means for connecting prefabricated or other building elements : en
FR909941A - Return device for the bogie of a railway vehicle : en fr
FR909980A - Electric welding machine : en fr
FR909906A - Improvements to electrodynamic loudspeakers : en fr
GB577472A - Improvements in and relating to the preparation of hydrogenated rubber : en
FR909985A - Double pole break switch : en fr
GB577611A - Tractor jack : en
FR909827A - Device for checking and automatically measuring the length of parts machined on lathes or the like : en fr
US2400599A - Electronic energy conversion and control system : en
USD144791S - Design for a clothes hamper : en
US2400646A - Seeder attachment for tractors : en
US2400844A - Expansible belt : en
FR909830A - Improvements to the crankshafts of internal combustion engines or others : en fr
FR910036A - Process of double attack of aluminum by means of electrolysis to increase its capacitive surface, with simultaneous formation of the anode at low and high voltage, in the manufacture of electrolytic or electrochemical capacitors : en fr
GB577476A - Improvements in or relating to connectors for electric irons and other appliances : en
FR909802A - Speed regulator and application of the said to the control of the pitch of the variable-pitch propellers : en fr
FR909860A - Improvements to tools consisting of a blade and tang, or socket, shank : en fr
GB577624A - Improvements in or relating to track roller seal : en
US2400662A - Telephone transmitter and receiver : en
US2400678A - Method and apparatus for electrically logging wells : en
GB577463A - Improvements in bearings : en
USD144783S - Design fob a lace tablecloth : en
FR909813A - Gear change control device : en fr
FR909970A - Cooling device for electric motors for controlling dewatering pumps : en fr
GB577555A - Means for holding and manipulating flexible file blades, saw blades and the like : en
GB577516A - Improvements in or relating to collapsible boxes, cartons or the like : en
GB577558A - Stackers for slicing machines : en
US2400773A - Beverage mixer and cooler : en
USD144797S - Design for a decorative device for trays, mhtrors, or the like : en
GB577462A - Improvements in electric multistage amplifiers : en
FR909908A - Electric hot plate : en fr
DK64499C - Device by Audiometers. : da en
FR909960A - Device for assays in biological chemistry : en fr
FR909862A - Intensive ventilation dryer : en fr
GB577487A - Improvements in or relating to gravity-operated apparatus for reeling hose-pipes, cables and like flexible lines : en
GB577507A - Improvements in or relating to pulverising plant : en
GB577502A - Electric switching arrangements comprising two switches connected in series : en
US2400650A - Vibration apparatus : en
US2400576A - Deposition of rubber on the windings of magnetizable cores : en
US2400737A - Finned tube : en
US2400746A - Method of making thick butt shingles : en
GB577580A - A process for the production of high tenacity, low elongation viscose yarn or thread : en
US2400661A - Crop loader and unloader : en
GB577473A - An improved process for production of colloidal peat for agriculture : en
GB577550A - Improvements in or relating to narrow fabric multiple web looms : en
US2400609A - Current conversion device : en
FR909877A - Improvements to vertical rotating dryers with circular staged trays : en fr
US2400549A - Mine firing device and control means therefor : en
US2400745A - Grain drill : en
FR910048A - Universal grinding machine : en fr
FR909969A - Compressed gas switch : en fr
FR909822A - construction elements for light buildings : en fr
FR910035A - Improved binder twine : en fr
GB577632A - Improvements in or relating to the purification of alkyl methacrylates : en
FR909921A - Swivel and sliding head milling machine : en fr
GB577618A - Improvements in ice producer : en
FR909955A - Method and device for comparative length measurement : en fr
GB577612A - Improvements in and relating to electrical connectors of the pin-plug and socket type : en
GB577489A - Improvements in and relating to coupling devices for rotatable members : en
CA434864A - Thiosalicylic acid antifoggant : en fr
CA434920A - Grease stick : en fr
AU1451244A - Bracket unit : en
AU354346A - Power operated hydraulic sealing and crimping machine : en
CA434812A - Binder for stationery sheets : en fr
GB577554A - Apparatus for the determination of the fluidity of molten metals : en
FR909816A - Self-locking bucket or gripper for handling bulk or non-bulk materials : en fr
US2400476A - Knitting needle : en
US2400762A - Chuck : en
FR909922A - Folding panels and their manufacturing processes as well as articles such as soles made from such panels : en fr
FR909897A - Process for manufacturing titanium dioxide from ores or titaniferous products : en fr
FR910049A - Tire breaking machine : en fr
GB577509A - Improvements in or relating to riveting : en
US2400822A - Pulse generator : en
USD144782S - Design for goggles : en
US2400702A - Method of and apparatus for dusting plants : en
US2400682A - Wrapper folding mechanism : en
US2400592A - Resonator for musical instruments : en
US2400641A - Radio obstacle localizing apparatus : en
AU121433B2 - Process for the manufacture of sulfanilamidopyrimidines : en
GB577579A - Improvement in tool supporting turrets : en
GB577627A - Process of producing a dibasic product of 2-sulfanilylamino-pyrazine : en
CA434846A - Valve : en fr
CA434880A - Welding flux for magnesium base alloys : en fr
GB577455A - Improvements in and relating to amplifiers for electric wave signals : en
GB577628A - Alkamine esters of 1-aralkyl-2,5-dimethylpyrrole-3,4-dicarboxylic acids : en
CA434887A - Oleum manufacture : en fr
US2400522A - Trailer hitch : en
AU372246A - Improvements in or relating to furnace port coolers : en
CA434838A - Continuous casting : en fr
AU136149B2 - Improvements in or relating to internal combustion engines ofthe electrically fired type and methods of operating such engines : en
US2400651A - Liquid elevating apparatus : en
US2400481A - Apparatus for testing water-vapor permeability : en
US2400571A - Electrical measurement : en
AU377746A - Threshold bias adjustment device : en
DK64491C - Device by Flotation Machines for Clamping the Stator. : da en
CA434883A - Electrical signal transmission : en fr
SE116434C1 - Ski : en sv
FR909859A - Reciprocating Metal Sawing Machine : en fr
FR909961A - Constant Profile Cutting Tool : en fr
CA434824A - Wheel structure : en fr
US2400510A - Ticket controlling means : en
AU265046A - Improvements in bases for electron discharge devices : en
AU132465B2 - Improvements in or relating to fastening inserting machines : en
CA434865A - Stereo trainer : en fr
AU1254944A - Improved method of and machine for generating worm wheels : en
IE17196L - Alginate products; sugar confectionery : en
US2400477A - Process of forming polymers of alkyl acrylate and resulting product : en
DK64285C - Apparatus for storing and conveying strips of flexible material, in particular paper. : da en
FR909876A - Arc burner : en fr
AU369346A - Improvements in or relating tothe production of granular vinyl ether polymeric materials : en
AU121430B2 - Bracket unit : en
GB577588A - Improvements in or relating to motor vehicle windshields : en
CA434823A - Wheel structure : en fr
USD144777S - Design for a pencil sharpener : en
FR909880A - New lighter : en fr
US2400816A - Control mechanism : en
FR909835A - Device for fixing and adjusting the tension of drum heads and other percussion instruments : en fr
FR909989A - Control device of a revolver for automatic lathe : en fr
GB577613A - Improvements in or relating to electric resonators : en
CA434871A - Ignition system : en fr
FR909870A - Improvements in metallic and similar wheels and their manufacture : en fr
US2400664A - Fuel system for internalcombustion engines : en
GB577542A - Improvements in shock-absorbing mechanism for use in connection with weighing apparatus : en
USRE22758E - Fastening device : en
US2400792A - Loom : en
US2400842A - Alloy steel articles : en
FR910010A - Hydraulic installation : en fr
GB577607A - Improvements in or relating to frames for pedal driven bicycles : en
USD144818S - Housing for dispensing apparatus : en
US2400590A - Method of making commutators : en
USD144759S - Design fok a bracelet ob the mke : en
CA434891A - Mobile accounting device : en fr
US2400771A - Hull construction for surface boats and ships : en
FR909868A - Improvement in automatic gas ignition systems : en fr
US2400827A - Furance and like building construction : en
US2400557A - Analytical system : en
US2400867A - Antenna : en
GB577513A - Improvements in or relating to pyrophoric lighters for cigarettes and the like : en
USD144824S - Design for a textile fabric : en
FR909949A - Improvements to television systems : en fr
GB577622A - Improvements in or relating to electric glass furnaces : en
GB577458A - Improvements in and relating to radio signalling means : en
FR910004A - Joining of molded and prefabricated elements for all reinforced concrete structures : en fr
FR909954A - Improvements to devices to make hypodermic punctures : en fr
GB577515A - Improvements in or relating to polishes : en
GB577547A - Improvements in joists, beams, girders and the like : en
US2400603A - Apparatus for sampling workpieces : en
USD144813S - Design fob a housing for dispensing apparatus : en
US2400838A - Engine block water heater : en
GB577566A - Improvements in method of and apparatus for simulating aeroplane flight sensations : en
FR909867A - Electric switch : en fr
FR909977A - Film drive device in a cinematographic apparatus : en fr
US2400527A - Slitting machine : en
US2400779A - Step stool : en
AU131256B2 - Improvements in or relating to supercharger arrangements : en
CA434913A - Domestic water heater : en fr
CA434806A - Brake mechanism for baby carriages : en fr
US2400767A - Grinding attachment : en
US2400554A - Engine starter : en
US2400793A - tuska : en
AU358346A - Improvements in and relating to manifolding attachments for typewriting and like machines : en
CA434869A - Circuit interrupter : en fr
GB577571A - Improvements in apparatus for the sealing of containers : en
FR909856A - Further training in hosiery trades : en fr
FR909812A - Improvements to agricultural tools such as hoes, fangs, shawls, pickaxes and other similar tools : en fr
FR910009A - Installation for passing a vehicle from one double straight track to another forming an angle with the first : en fr
US2400757A - Auxiliary spark ignition apparatus : en
FR910000A - Microscope : en fr
FR909807A - Improvements in the construction of reservoirs required to withstand external forces : en fr
GB577471A - Mechanism to increase the efficiency of an engine : en
FR909804A - Motor boat thruster device : en fr
US2400602A - Sewing machine : en
AU1134443A - Improvements in or relating to induction heating apparatus : en
USD144786S - Design for a lace tablecloth : en
AU132264B2 - Improvements relating to reciprocating pumps, particularly for central lubrication systems : en
US2400533A - Method of making ring type packings : en
US2400691A - Broaching machine : en
US2400656A - Infinitely rotatably adjustable connection : en
US2400837A - Method of controlling textile machines : en
USD144817S - Design for a housing fob dispensing apparatus : en
US2400804A - Method of inhibiting blistering in heat-treating aluminum alloys : en
US2400813A - Radio receiver : en
AU132903B2 - Improved tuning aids for angle modulated carrier wave receivers : en
CA434836A - Box top : en fr
CA434929A - Hooped fluid pipe : en fr
AU133592B2 - A process of producing insoluble layers ona carrier and of manufacturing preparations tobe used to that effect : en
CA434922A - Clutch mechanism : en fr
AU121429B2 - Improved method of and machine for generating worm wheels : en
USD144822S - Design fob a textile fabric : en
US2400785A - Preventing the tarnishing of : en
BE461373A - Product to fight and destroy weeds : en fr
GB577576A - Improvements relating to automatic slack adjusting devices for fluid pressure braking apparatus : en
AU1452044A - Improvements in or relating to radiators for aircraft : en
AU333746A - Improvements in soda lime : en
AU124303B2 - Improvements in or relating to radiators for aircraft : en
GB577511A - Improvements in or relating to the production of polymeric materials : en
US2400536A - Transmission : en
US2400830A - Engine : en
CA434902A - Cooled x-ray tube head : en fr
US2400695A - Machine for boxing cartridges or other elongated articles : en
US2400698A - Folding or creasing device : en
US2400790A - Baby comfort cab : en
GB577544A - Improvements in or relating to absorption refrigeration systems, and control apparatus therefor : en
CA434859A - Azo reversal : en fr
CA434862A - Polyamide solution : en fr
US2400674A - Fumigator : en
FR909841A - Heat exchanger device for cooling motor vehicle engines and other applications : en fr
GB577483A - Improvements in apparatus for drying grasses and the like : en
IE18851L - Multichannel pulse communication systems : en
US2400841A - Airport : en
CA434817A - Circuit interrupting device : en fr
FR909885A - Reverse control lever for flexible transmission : en fr
FR910008A - Installation comprising runways for vehicles : en fr
GB577536A - Improvements in or relating to basic refractory materials : en
FR910013A - Helical milling cutter for straight teeth : en fr
US2400564A - Pickup : en
US2400684A - Tool : en
AU134654B2 - Process forthe reactivation of gas purification absorbent liquids and products recovered thereby : en
CA434872A - Semiconducting coating composition : en fr
DK64493C - Private telephone systems in which Central Connections can be established and which have the means for Code Calling, Callback and Switching. : da en
GB577545A - An improved armature construction for electric relays : en
CA434844A - Nut lock : en fr
US2400552A - Range finder : en
FR909929A - Lighter : en fr
GB577581A - Improvements in or relating to the alkylation of organic compounds : en
US2400632A - Printing means : en
US2400577A - Aliphatic esters of phenylphosphonic acid : en
USD144798S - Design for a lace tablecloth : en
US2400755A - Compensating chuck : en
USD144814S - Design for a housing for dispensing apparatus : en
FR909994A - Process for the preparation of pyrotechnic compositions : en fr
CA434827A - Gas-turbine : en fr
FR909912A - Electrically heated basin, which can be transformed into a heater or plate warmer : en fr
FR909817A - Extendable tool with hydraulic adjustment : en fr
CA434915A - Hauling scraper : en fr
FR909896A - Sprocket puller system in 2 or 3 branches : en fr
FR909844A - Wetting agents, foamers, emulsifiers, detergents, derivatives of carbanilide and thiocarbanilide : en fr
US2400832A - Store display counter : en
FR909910A - Boiler supply device for recovery gasifiers : en fr
FR909979A - Metal wheel more particularly for wheelbarrows or other vehicles : en fr
AU375546A - Improvements in or relating to rotary wing aircraft : en
FR910039A - Security padlock : en fr
GB577492A - Centrifugal clutches : en
GB577631A - Improvements in and relating to insulation for magnetic steel and the like : en
GB577531A - Improvements in or relating to shells, bombs or other projectiles or missiles : en
CA434825A - Wheel structure : en fr
GB577470A - Improvements in or relating to valves : en
CA434890A - Electrolyte purifying method : en fr
CA14640S - Chair : en
FR910003A - purification of sulfur, phosphorus and / or arsenic compounds, gases insensitive to the action of chlorine : en fr
GB577605A - Perfumer : en
US2400846A - Ammunition loading accessory : en
US2400712A - Drill pipe spinner : en
US2400797A - Fly ash removal system : en
USD144776S - Design fok an ash tkay ok the like : en
USD144773S - Design fob a brooch or similar article : en
US2400483A - Camera : en
FR909925A - Advanced tire valve : en fr
CA434916A - Fuel handling method : en fr
US2400855A - Stud chain locking link : en
AU132008B2 - Rotating sintering apparatus : en
US2400520A - Polymerization of propylene : en
US2400860A - Radio receiver : en
US2400518A - Electrotyping : en
CA434908A - Purification of caustic alkali solution containing dissolved sulphides : en fr
CA434900A - Burner : en fr
US2400642A - Strainer attachment : en
AU376546A - Purification of coke oven gas andthe reatification ofthe spent absorbent employed therein : en
US2400490A - Shock absorber : en
AU131955B2 - Improvements in or relating to apparatus for testing the capacity ofthe lungs : en
US2400824A - Hand truck : en
AU2201645A - Process forthe manufacture of sulfanilamidopyrimidines : en
AU371646A - Improvements in or relating to alkyl esters of nicotinic acid : en
BE461399A - Product to fight and destroy weeds : en fr
US2400581A - Internal-combustion engine : en
CA434822A - Navigation instrument : en fr
US2400580A - Engine control system : en
US2400605A - Shadow motion toy : en
US2400730A - Nonrefillable container : en
US2400709A - Process of preparing a gel product for absorption of poisonous gases : en
CA434875A - Container closure : en fr
US2400653A - Liquid heating apparatus : en
FR910023A - Film drive device comprising a claw holder actuated by a trézel cam : en fr
FR909978A - Flexible suspension baby carriage : en fr
GR10669B - SHAVER SHAVER SHARPENER. : el en
US2400753A - Electron discharge device and associated circuit : en
USD144802S - Table cover or similar article op manufacture : en
FR909988A - Horizontal revolver for automatic lathe : en fr
FR909997A - Shock absorber brake arrangement for automatic cannons : en fr
GB577609A - Improvements in or relating to presses or the like : en
GB577600A - Improvements in gates for lifts and lift landings : en
AU1252244A - Improved method of and apparatus forthe combustion of solid fuel : en
US2400648A - Timing modulation : en
DK64495C - Automatic Push Button Switch with Time Setting. : da en
FR909851A - Wetting agents, foaming agents, emulsifiers, detergents derived from dibenzyl : en fr
US2400595A - Saw rig : en
US2400616A - Apparatus for feeding spangles to spangling machines : en
FR909991A - Device for controlling the movements of an adjustable position member of an oscillating electric circuit : en fr
GB577466A - Magazine for automatic fire-arms : en
GB577521A - Improvements in tyres for vehicles : en
FR909865A - Steering mechanism for trailers : en fr
FR909952A - Process for preparing high strength porous concrete and its uses : en fr
FR909823A - Segment device for reinforced concrete structures : en fr
FR909884A - Seat post and support : en fr
GB577479A - Improvements in or relating to non-return valves : en
FR909894A - Device applicable to compressed gas generators, consisting of internal combustion engines and an air compressor unit driven by the latter : en fr
FR910033A - Improvements to gear mechanisms : en fr
GB577610A - Improvements relating to curtain rails, runners and hanging : en
FR909926A - Septic tank : en fr
FR909940A - Correspondence cover for illustrated card : en fr
GB577582A - Improvements in and relating to apparatus for chlorinating water : en
GB577482A - Improvements in or relating to electromagnetic interrupters : en
US2400529A - Automatic stop device for sewing machines : en
US2400513A - Clip jewelry : en
US2400759A - Paper bag : en
AU97146A - Improvements in or relating to internal combustion engines ofthe electrically fired type and methods of operating such engines : en
FR909866A - Roof tile in compressed or vibrated cement : en fr
US2400787A - Stretching device : en
US2400697A - Twisting of strands to form ply constructions : en
US2400726A - Apparatus for treating fabrics : en
FR910029A - Synthetic color comparator : en fr
FR909808A - Manufacturing process of artificial leather or skin : en fr
GB577530A - Improvements in or relating to electron discharge devices employing hollow resonators : en
US2400645A - Separation of gases and solids : en
US2400705A - Reclining seat : en
FR909972A - Hydraulic suspension for four-wheel vehicles : en fr
FR910032A - Improvements to berthing or defense gear and resulting new industrial products : en fr
US2400848A - Connecting means : en
FR910017A - Further training in tubular heat exchangers and in particular boilers for gasifiers : en fr
DK64502C - Device for gauges for lathes and other machine tools with sliding clamping plan. : da en
FR909927A - Rotatable heel for shoes : en fr
US2400704A - Toy helicopter : en
US2400736A - Antenna system : en
FR909881A - Improvements to electrostatic electron microscope objectives : en fr
GB577552A - Improvements in door knobs or handles : en
US2400535A - Skate : en
USD144763S - Design fob an earring or similar article : en
GB577537A - Adsorption apparatus and method : en
FR909892A - Method of constructing reinforced concrete joist floors and floors obtained by the application of this method : en fr
GB577505A - Improvements in or relating to floors for buildings : en
US2400731A - Mattress cover : en
FR910001A - Method and apparatus for drying laundry or other similar applications : en fr
US2400621A - Treatment of hydrocarbon gases : en
US2400672A - Electric heater : en
US2400587A - Self-energizing hydraulic wheel brake system : en
US2400627A - Ventilator for raincoats and the like : en
US2400801A - Holding device : en
GB577498A - Improvements in or relating to combustion apparatus : en
GB577629A - Improvements in the manufacture of rubber : en
US2400547A - Substituted 1, 3, 5-triazinyl-(6)-aminophenyl-arsenic compounds : en
FR910045A - Pocket or bag lighter : en fr
CA434858A - Stretching process for cast elongated bodies : en fr
CA434899A - Relief or safety valve : en fr
USRE22759E - Oscillograph galvanometer : en
CA434927A - Change speed device : en fr
USD144755S - Bixer cloth display rack : en
US2400831A - Impermanent pattern and the method of preparing molds : en
AU134224B2 - Improvement in electrical connector : en
GB577456A - Improvements in or relating to interpolymers of unsaturated ortho silicates and ortho borates : en
US2400775A - Control mechanism : en
USD144784S - Design for a lace tablecloth : en
US2400598A - Liquid treatment : en
USD144810S - Design for a bottle or similar article : en
US2400542A - Case unloading machine : en
US2400751A - Safety high-voltage rectifier : en
US2400499A - Brassiere : en
US2400700A - Screen printing of necktie fabrics : en
USD144781S - Design for a dish : en
FR910019A - Automatic lap : en fr
AU132697B2 - Printing telegraph system : en
US2400864A - Timber ring connector : en
CA434895A - Electrical instrument : en fr
AU130423B2 - Improvements in fuel injection systems for internal combustion engines : en
CA434835A - Carburetted water gas manufacturing process : en fr
US2400504A - Friction shock absorber : en
US2400489A - Photoelectric counter and speed measuring device : en
US2400748A - Process and product of dehydrating foodstuffs : en
CA434868A - Series capacitor protection : en fr
US2400615A - Thermostatic surge valve : en
US2400578A - Production of emulsion polymerizates : en
US2400606A - Electric conduit and method of making same : en
CA434847A - Trailer underframe : en fr
CA434892A - Electrical insulating material : en fr
US2400681A - Base coat applicator : en
USPP691P - Freesia plant : en
US2400808A - Preparation of aqueous dispersions of vinyl chloride polymers : en
CA434897A - Collecting mechanism : en fr
AU131784B2 - Improvements in soda lime : en
DK64501C - Apparatus for Clamping Two Formwork Walls. : da en
AU132805B2 - Improvements in or relating to electrical connectors ofthe plug and socket type : en
US2400812A - Gun turret seat : en
FR909872A - Wedge blocking device : en fr
US2400839A - Boring bar : en
AU1338644A - Improved landing and hauling fishing. device : en
AU131277B2 - Improvements in or relating to devices for cutting and slicing vegetables andthe like : en
AU1487344A - Improvements relating to control valves for fluid under pressure : en
US2400521A - Olefin polymerization : en
GB577461A - Improvements in or relating to beta-aminopropionic acid and process of preparing same : en
US2400825A - Pivotal tool control : en
USD144769S - Design for a fountain pen : en
GB577501A - New or improved agricultural distributing machine or spreader : en
FR909895A - Gas turbine installation : en fr
FI21297A - Utjämnbar condenser : en fi
US2400531A - Radio apparatus : en
US2400659A - Scaffold ladder : en
CA434886A - Vapour generator : en fr
CA434921A - Rotary valve : en fr
CA434843A - Electric oscillations generating means : en fr
AU131212B2 - Improvements in or relating to rotary duplicating machines : en
US2400562A - Agricultural machine : en
AU376046A - Transmitting and receiving circuits for wave transmission systems : en
US2400500A - Dihydroquinoline condensation product : en
US2400618A - Electric heater : en
USD144762S - Design for an earring or the like : en
BE465453A - : en
AU132335B2 - Improvements in or relating to voltage control in rectifying arrangements : en
FR909951A - Process for increasing the disinfecting, purifying and whitening effect of products for cleaning the face and hands, and for cleaning and curling teeth : en fr
US2400574A - Start-stop receiving selector mechanism : en
USPP690P - Barberry plant : en
US2400523A - High-low support skid : en
US2400517A - Apparatus for making ice : en
USD144765S - Design for an earring or similar article : en
GB577500A - Improvements relating to cattle drinking bowls : en
US2400482A - Resin casting mold : en
US2400508A - Gas cooker : en
US2400707A - Grate : en
US2400829A - Electric fence : en
US2400511A - Heat-treatment baths : en
FR909932A - Flat door construction process : en fr
AU367646A - Antenna loading apparatus : en
US2400658A - Swing joint : en
AU133475B2 - Antenna loading apparatus : en
US2400760A - Scraper : en
US2400823A - Foundation garment : en
AU133071B2 - Foldable reclining chair : en
CA434816A - Sewing awl : en fr
CA434861A - Durable coating composition : en fr
US2400701A - Control apparatus for air and water craft : en
FR909957A - Double electric heaters of hat maker industry shapes : en fr
US2400515A - Method of purifying and deodorizing crude oil : en
GB577469A - Improvements in or relating to the manufacture of paper and paper boards : en
US2400617A - Heating means : en
US2400541A - Glue and process of manufacture therefor : en
US2400716A - Container : en
FR910027A - Suspender for socks : en fr
AU135108B2 - Improvements In and relating to hydraulic ram pumps : en
USD144796S - Design for a handbag frame : en
US2400676A - adams : en
US2400690A - Method of rolling metal bars : en
US2400491A - Protector for electric circuits : en
US2400777A - Electrical power absorber : en
USD144754S - Design fok an ash tkay ok similar article : en
US2400550A - Bolster construction for railroad trucks : en
US2400820A - Stabilization of converted starch pastes : en
CA434930A - Carrier frequency communication system : en fr
AU145588B2 - Improved method of and apparatus forthe combustion of solid fuel : en
FR909848A - Mushroom white production process : en fr
GB579031A - Improvements in or relating to television systems : en
AU331546A - Improvements in or relating to fastening inserting machines : en
CA434807A - Dispensing container : en fr
CA434842A - Fluid heater casing : en fr
US2400821A - Vaporizing tank : en
AU129583B2 - Improvements in or relating to furnace port coolers : en
US2400720A - Treatment of plastic surfaces : en
FR909886A - Hydraulic transmission device for actuating, from one or more drive shafts at variable speed, one or more driven shafts rotating at constant speed : en fr
US2400638A - Cabinet enclosed pressing machine : en
AU133192B2 - Improvements in or relating to automatic gain control arrangements for thermionic amplifiers : en
CA434866A - Remote control : en fr
USD144815S - Design for a housing for dispensing apparatus : en
USD144812S - Design for a housing for dispensing apparatus : en
US2400847A - Combination cigarette holder and ash tray : en
CA434821A - Navigation instrument horizon attachment : en fr
AU376446A - Process forthe reactivation of gas purification absorbent liquids and products recovered thereby : en
CA434855A - Acetal preparation : en fr
FR909834A - Improvements to containers, pots and pans : en fr
FR910026A - Baby park : en fr
FR909942A - Device for the protection of personnel in electrically heated glass furnaces : en fr
GB577495A - High shear rivet set : en
CA434904A - Variable density sound recording system : en fr
CA434877A - Straight bar knitting machine : en fr
AU361246A - Improvements in or relating to telephone or like systems : en
AU361746A - A process of producing insoluble layers ona carrier and of manufacturing preparations tobe used to that effect : en
CA434882A - Electrical signal transmission : en fr
US2400546A - Process of preparing fibrous product from wood : en
AU132305B2 - Improvements in or relating to telephone or like systems : en
GB577517A - Improvements in flocculation apparatus for the treatment of water, sewage and other liquids or liquors : en
GB577592A - Forging socket terminals for flexible shafts : en
IE17158L - Liquid fuel burners : en
FR910016A - Basic ethers-oxides and their preparation process : en fr
FR909888A - Reactance tube improvements : en fr
GB577626A - Improvements in or relating to solutions of synthetic linear polyamides : en
FR909914A - Improvements to devices for the destruction of winged insects : en fr
FR909946A - Sophisticated soft wood seat : en fr
FR910041A - Connection for accumulator batteries : en fr
GB577494A - Improvements in and relating to electric induction machines : en
FR910002A - Device for connecting the ends of a bracelet : en fr
FR909887A - Automatic speed variator : en fr
GB577481A - Manufacture of fluoroacetic acids and alkali metal salts thereof : en
GB577512A - Improvements in or relating to composite metal beams or the like : en
GB577591A - Improvements in band clips having closing worm gear : en
FR910040A - New azo dyes : en fr
GB577617A - Improvements in means for playing a table game : en
FR909981A - Process for improving methods of cold plastic deformation of metals : en fr
CA434810A - Toilet flush valve replacement guide : en fr
FR909902A - Improvements to motors for household vacuum cleaners : en fr
GB577529A - An improved instructional apparatus for the teaching of gun laying : en
US2400706A - Stoker apparatus : en
GB577527A - Improvements in or relating to blind-landing arrangements : en
FR910025A - Buffet for dining room or other applications : en fr
FR909861A - Mooring device : en fr
GB577459A - Improvements in and relating to apparatus for starting and controlling electric discharge devices : en
GB577522A - Improvements in or relating to electric ceiling roses and the like : en
FR910005A - Three-jaw bezel : en fr
FR910047A - Apparatus for automatically presenting hairpins to the operator during their use : en fr
US2400786A - Method of preventing silverware : en
US2400710A - Production of riboflavin : en
US2400724A - Preparation of polyhydroxy compounds : en
US2400744A - Bookbinding : en
GB577454A - Improvements in or relating to the manufacture of alkali metal compounds : en
US2400669A - Isomerization of paraffinic hydrocarbons : en
US2400819A - Machine tool : en
FR909973A - Chimney sweep gun and method for cleaning boilers and other machines : en fr
GB577535A - Improvements in or relating to time delay devices : en
US2400502A - Conveyer flight : en
USD144752S - Dispensing unit for filling stations : en
AU121436B2 - Process forthe manufacture of sulfanilamidopyrimidines : en
AU128761B2 - Improvements in blade-handling device : en
AU375646A - Improvements in or relating to supercharger arrangements : en
FR909828A - Enhancements to Adjustable Drafting Tables : en fr
GB577565A - Improvements in pallets or stands for transporter trucks : en
US2400526A - Knitting machine : en
US2400806A - Explosive synthetic resin : en
US2400548A - Driver for helical members : en
USD144785S - Design for a lace tablecloth : en
FR909857A - Sight for small arms : en fr
FR909967A - Remote control device for switches, circuit breakers and similar devices : en fr
GB577620A - Improvements in and relating to the manufacture of paper : en
US2400802A - Separation of aromatic hydrocarbons from hydrocarbon mixtures : en
FR910024A - New derivatives of hydroxylated aromatic compounds, substituted in the ring : en fr
FR909829A - Two-stroke combustion engine, gas or compressed fuel : en fr
GB577587A - Improvements in and relating to hydraulic systems for gear controls : en
US2400551A - Antenna : en
US2400640A - Steak broiler : en
US2400849A - Waterproof electric switch : en
FR909838A - Improvements to relay ducts : en fr
US2400611A - Turbine oils : en
US2400680A - Orthopedic appliance : en
US2400635A - Method of making tubes : en
GB577518A - Improvements in and relating to advertising and display devices : en
USD144825S - Design fob a lace tablecloth : en
US2400505A - Tractor : en
US2400519A - Vehicles for steam-set printing inks : en
FR909945A - Devices for car-rail-road traffic : en fr
GB577621A - Improvements in electrodeposition of iron : en
US2400480A - Face protecting helmet : en
GB577460A - Improvements in and relating to radio compasses : en
FR909846A - Improvements to the methods of fixing connections on the surface of a piezoelectric quartz : en fr
US2400543A - Method of treating waters, including boiler waters, and composition therefor : en
USD144772S - Design for a clip or similar article : en
GB577496A - Improvements in or relating to power driven jacks : en
GB577570A - Improvements relating to railway signalling systems : en
DK64505C - Sludge centrifuge. : da en
FR909855A - Improvement in cinematographic projection screens : en fr
FR910012A - End mill, in particular for milling toothed wheels using the split process : en fr
AU366146A - Improvements in or relating to apparatus for testing the capacity ofthe lungs : en
GB577560A - Improvements in apparatus for delivering fuel under pressure to the induction systemof an internal combustion engine : en
FR909913A - Deformable propeller : en fr
FR909853A - Electrical resistance and its manufacturing process : en fr
GB577510A - Improvements in or relating to oil filters : en
GB577557A - Stackers for slicing machines : en
FR909899A - Generator of geometric test images, especially for television : en fr
US2400600A - Antirooter : en
US2400843A - Process for manufacture of aviation gasoline : en
USD144770S - Snack plate or article op similar nature : en
FR910037A - Sterilizer cap : en fr
DK64504C - Apparatus for Filling Cartridge Magazines. : da en
FR909965A - Improvements in the construction of working parts of pumps and resulting new industrial products : en fr
US2400575A - Internal-combustion engine : en
US2400597A - Standing wave indicator for radiofrequency transmission lines : en
FR909811A - New heating radiator : en fr
US2400791A - Cathode-ray tube system : en
US2400594A - Wrist watch strap : en
FR909911A - Further training in apparatus for photographic reproduction of documents : en fr
GB577602A - Spiral filaments for electron discharge devices and the like : en
USD144775S - Design for a bowl : en
US2400685A - Equalizing system : en
US2400601A - Fastening inserting machine : en
US2400634A - Refrigerator : en
US2400663A - Slubbing device for spinning frames : en
US2400586A - Radial pressure clutch : en
BE461398A - Product to fight and destroy weeds : en fr
CA434903A - Sound translating apparatus : en fr
AU360846A - Improvements In and relating to hydraulic ram pumps : en
AU121431B2 - Improvements relating to control valves for fluid under pressure : en
AU131808B2 - Improvements in or relating to alkyl esters of nicotinic acid : en
US2400696A - Hair straightening device : en
CA434860A - Grease-resistant film : en fr
USD144826S - Design fob a lace tablecloth : en
CA434849A - Design making apparatus : en fr
CA434893A - Rear view mirror : en fr
US2400761A - Garment hanger : en
AU132834B2 - Improved latex, manufacture and applications thereof : en
AU375746A - Microwave radio transmission : en
CA434867A - Circuit interrupter : en fr
CA434832A - Projector : en fr
CA434833A - Internal combustion engine : en fr
AU219446A - Improved latex, manufacture and applications thereof : en
DK64496C - Superheat protection for electric heaters. : da en
US2400768A - Fountain pen : en
AU353846A - Improvements in electrical connectors for use with coaxial transmission lines : en
AU376846A - Improvements in or relating to devices for cutting and slicing vegetables andthe like : en
US2400858A - Adjustable high-frequency inductance : en
USD144753S - Design for a spoon ok similar article xx : en
FR909938A - Electric heating head, especially for soldering irons, branding irons and similar applications : en fr
AU130428B2 - Improvements in or relating tothe production of granular vinyl ether polymeric materials : en
US2400807A - Display rack : en
CA434906A - Prefabricated, demountable building structure : en fr
CA434918A - Well gravelling method : en fr
AU139244B2 - Improvements in and relating to manifolding attachments for typewriting and like machines : en
US2400780A - Jack : en
FR910038A - Installation of multistage compressors : en fr
AU133815B2 - Improvements in electrical connectors for use with coaxial transmission lines : en
AU260746A - Improvements relating to reciprocating pumps, particularly for central lubrication systems : en
US2400845A - Methods of dehydration of food : en
GB577490A - Improvements in or relating to means for producing citric acid by fermentation : en
US2400516A - Apparatus and method for sectional radiography : en
US2400862A - Work stand : en
US2400800A - Detachable handle : en
US2400607A - Treatment of tall oil : en
FR909854A - Improvement in radio communications : en fr
US2400619A - Capacity switch : en
US2400639A - Control for power presses : en
FR909930A - Improvements to internal combustion engines and all engines using a gas mixture : en fr
USD144780S - Design for an ash receiver : en
USD144823S - Design fob a textile fabric : en
GB577503A - Improvements in or relating to fastening devices : en
FR909920A - Combined multiple seat : en fr
GB577608A - Variable frequency electric wave filters : en
FR909959A - Enhancements to men's shirts : en fr
US2400487A - Composite sheet material : en
USD144803S - Tablecloth or similar article : en
FR909805A - Road van with soft curtain doors : en fr
FR909956A - Improvement in measuring devices on tuned circuits : en fr
FR909826A - construction element and methods of implementation : en fr
GB577453A - Improvements in and relating to amplifiers for electric wave signals : en
IE16998L - Hot-water bottle. : en
US2400727A - Production of allyl-type esters : en
AU299646A - Angle modulated wave detectors : en
FR909993A - Receiver for broadcasting waves : en fr
FR909974A - Method for controlling the components of an automatic lathe and automatic lathe for implementing the method : en fr
GB577478A - Improvements relating to the manufacture of amidines : en
FR909831A - suction dredge and dredge with application : en fr
US2400721A - Safety razor : en
GB577532A - Improvements in or relating to the conversion of bicycles into tricycles : en
GB577593A - Improvements relating to smokers' ash receptacles : en
GB577586A - Improvements in or relating to means for dispensing sterilized liquids : en
US2400741A - Sewing machine : en
US2400478A - Power-driven earth auger : en
GB577548A - Improvements in the manufacture of dyes : en
GB577485A - Improvements relating to cookers : en
FR909916A - Further training in fodder silos : en fr
US2400530A - Selector switching system : en
US2400703A - messinger : en
FR909939A - Improvements in machine tool construction : en fr
US2400732A - Conversion of hydrocarbons : en
US2400540A - Transmission : en
USD144758S - End plate for fluorescent lighting fixtures : en
CA14644S - Dressing mirror : en
FR909832A - Worker : en fr
GB577619A - Improvements in and relating to voltage regulator circuits : en
US2400687A - Electric timepiece movement : en
GB577616A - Improvements relating to alternating electric current rectifiers of the dry plate type : en
FR909889A - Navigation instrument : en fr
DK64500C - Reinforced Door. : da en
FR909852A - Advanced training in articulated radial drills and drill presses : en fr
GB577599A - Improvements in thermionic cathodes : en
DK64498C - Regulator, by which the air flow in a duct is regulated according to the back pressure. : da en
FR909934A - Mobile transformer station : en fr
IE17984L - Static frequency changers : en
AU130266B2 - Improvements in or relating tothe mounting of piezoelectric crystals : en
US2400545A - Sheet metal fastener : en
CA434912A - Hot water tank connection : en fr
US2400539A - Transmission : en
US2400582A - Northerly turning error compensating means : en
CA434911A - Joining method for porcelain enamelled products : en fr
US2400566A - Alloy : en
AU130495B2 - Joints for sectionalized electric distribution systems : en
CA434876A - Sheet metal can body : en fr
CA434818A - Maternity garment : en fr
US2400795A - Hydrocarbon conversion process : en
US2400805A - Circular knitting machine and method of knitting : en
AU136274B2 - Microwave radio transmission : en
US2400553A - Dial and pointer apparatus : en
USD144767S - Earring or similar article : en
USD144808S - Design for a pendant : en
US2400479A - Flow responsive device : en
US2400673A - Brake construction : en
USD144801S - Table cover or similar article op manufacture : en
AU355846A - Printing telegraph system : en
AU2008248A - Improvements in or relating to automatic pressure-operated valve mechanisms : en
AU15846A - Soundtracks and method of making : en
CA434852A - Twist drill : en fr
FR909990A - Shuttle bus : en fr
FR909995A - Process for obtaining tungstic anhydride : en fr
FR909882A - Improvement in pneumatic tires : en fr
GB577497A - Improvements in boat construction : en
FR909883A - Use of waste for plastics : en fr
US2400689A - 2-amino-4:5-trimethylene-thiazole : en
FR909869A - Machine for reproducing designs and the like : en fr
GB577564A - Improvements in capstans : en
US2400512A - Clamping device : en
US2400713A - Process and apparatus for the demulsification of hydrocarbons : en
US2400728A - Steering differential : en
GB577563A - Improvements in the means for and method of manufacturing springs : en
FR909806A - Improvements to plastic seals for vacuum enclosures : en fr
CA434873A - Electrical insulation : en fr
GB577467A - Improved method of and apparatus for moulding articles, particularly lenses, from thermoplastic materials : en
FR909936A - Bicycle rack : en fr
FR909924A - Lead line for casting fishing : en fr
AU137362B2 - Improvements in or relating to rotary wing aircraft : en
USD144820S - Design fob a clothespin : en
FR909818A - Advanced compact surrounded by leather, fabric or other upholstery : en fr
GB577568A - Process for the treatment of solid materials in electrolytes : en
FR909837A - Continuous shock device for imitation automatic weapons : en fr
FR909904A - Lifting device for flying device : en fr
FR910007A - Device for automatic control of the high-speed and low-speed movement of the tool carriage of a machine tool by means of a hydraulic servo motor : en fr
FR909901A - Device for removing socket-outlets, battery terminals : en fr
USD144778S - Cabinet for a computing machine or similar article : en
GB577528A - Improvements in combinations of hpmv electric discharge devices with circuit elements adapted to operate them : en
GB577546A - Improvements in circular knit hosiery and in the method and machine for making same : en
AU367346A - Improvements in or relating to rotary duplicating machines : en
FR909864A - Process for the production, transmission and reception of electric waves of any frequency and application to radiophony and sound systems on films or discs : en fr
US2400496A - Electric switch device : en
US2400555A - Baler : en
US2400670A - Wall tie : en
US2400514A - Self-energizing grip : en
USD144779S - Design fok a cabinet pressing machine : en
US2400853A - Well drilling apparatus : en
AU129539B2 - Improvements in or relating to electrical signalling systems : en
AU361446A - Improvement in electrical connector : en
US2400857A - Selectivity adjustment coupling network : en
CA434805A - Smoke cleaning attachment for smoke stacks : en fr
US2400714A - Jet propulsion power unit : en
US2400723A - Motor-driven brush with comb : en
CA434831A - Adhesive reinforcement patch for garments : en fr
CA434815A - Snowplow coupling : en fr
CA434829A - Hydraulic lift truck : en fr
US2400596A - Water heater control system with thermal retarder : en
FR909850A - Explosion lance for liquid projection : en fr
GB577598A - Improvements in apparatus for winding helixes : en
IE17312L - Improvements in or relating to road tractors : en
GB577480A - Improvements in or relating to the manufacture of pest control compositions : en
CA434898A - Snubber : en fr
FR909933A - Ignition device for discharge devices : en fr
AU371146A - Frequency shift keying : en
US2400493A - Water stop expansion joint : en
US2400565A - Elasto-plastic window glazing compound : en
GB577526A - Process of manufacturing fibres, filaments, threads, films and the like, from solutions of proteins, especially casein : en
US2400556A - Stop control means for stop motions for warping or beaming plants : en
AU366846A - Improvements in or relating to tools for forming recessed heads of articles such as screws : en
US2400665A - Control mechanism for refrigerating systems : en
CA434809A - Fire extinguisher : en fr
USD144757S - Tobacco bowl ob similar article : en
US2400647A - Attachment insert : en
US2400485A - Two-gear metering pump : en
US2400814A - Cathode ray tube : en
US2400826A - Universal grinder head : en
USD144788S - Design for a lace tablecloth : en
US2400633A - Coupling device : en
FR909875A - Improvements in cinematographic projection equipment for so-called talking films : en fr
US2400494A - Manufacture of higher fatty acid esters of cellulose : en
FR909878A - Vertical rotary dryer with two groups of circular shelves : en fr
FI21300A - Patronmagasin för skjutvapen : en fi
FR909976A - Sealing device of a rotating shaft : en fr
FR909999A - Device for driving the lighting dynamos of railway wagons : en fr
FR910043A - scaffolding consisting of tubes and bars : en fr
FR909971A - Device for searching and recognizing low and very close potentials and its applications : en fr
USD144766S - Design for an earring or similar article : en
US2400765A - Mechanism for actuating clutches and the like : en
FR909801A - Method and apparatus for drying flat elements such as boards for the manufacture of pencils : en fr
GB577549A - Improvements in the manufacture of dyes and dye intermediates : en
GB577465A - Improved actuating means for the control valves of air locks, for example for the inlet and outlet hoppers of vacuumized drying chambers : en
GR10624B - COMPOSITE MUSICAL INSTRUMENT. : el en
US2400818A - One-way drive device : en
US2400538A - Transmission : en
CA434885A - Protein manufacture : en fr
USD144805S - Design fob a pendant : en
FR910050A - Enhancements to beard mirror frames with light projection on the face : en fr
FR909918A - Clamping fitting for flexible hose : en fr
US2400544A - Conductive paper : en
GB577534A - A method of producing yarns, felts and other fibrous structures and fibrous structures produced thereby : en
USD144806S - Design for a pendant : en
US2400774A - Process for the production of styrene and butadiene : en
US2400863A - Algaecide : en
GB577630A - Improvements in and relating to couplings for transformers : en
US2400794A - Abrasive cutoff machine : en
FI21298A - Förfaringssätt for spånlös framställning av avfasade Hylsor : en fi
USD144790S - Houpt bathroom unit : en
US2400788A - Curtain : en
CA434853A - Alternating current control apparatus : en fr
US2400679A - Fountain pen : en
US2400852A - Form for the erection of rammed earth walls : en
USD144764S - Design fob an earring or similar article : en
FR909825A - Fixed spinning reel for spinning fishing : en fr
AU1224443A - Improvements in or relating to metal rectifiers : en
AU234046A - Improvements in or relating to laundry irons : en
CA434901A - Railway car truck : en fr
US2400644A - Military chess game : en
USD144768S - Sewing machine housing : en
US2400763A - Conveyer structure : en
FR909986A - Device intended to be embedded in a panel : en fr
GB577474A - Improvements relating to apparatus for heating insulating material by subjecting it to a high frequency field of electric force : en
US2400584A - Locomotive coupler : en
GB577606A - Improvements in or relating to alkaloid derivatives : en
FI21301A - Separation of the apparatus for centrifugation by means of a separate particle from which the suspension is suspended : en fi
FR909839A - Method of orienting the air stream leaving a ventilation outlet : en fr
FR909891A - Dyes of the phthalocyanine series : en fr
FR909968A - Turbine-dynamo group : en fr
CA434851A - Process for removing cations from liquid media : en fr
CA434924A - Cellulose derivative production : en fr
CA434828A - Transition core mould making method : en fr
AU364746A - Foldable reclining chair : en
CA434837A - Magnesium casting : en fr
AU361146A - Improvements in or relating to electrical signalling systems : en
US2400803A - Combined brake and stabilizer control : en
USD144792S - Design fob a clothes hamper : en
AU264946A - Improvements in or relating tothe mounting of piezoelectric crystals : en
CA434854A - Cellulosic structure production : en fr
US2400572A - Regulator mechanism unit : en
US2400643A - Cooker : en
USD144793S - Cigarette butt snuffer or similar article : en
US2400492A - Art of lubrication : en
AU361646A - Pressure breathing oxygen regulator : en
FR909962A - Laminated glass protection filter : en fr
GB577615A - An improved handle for fishing rods : en
FR910046A - Apparatus for domestic spinning of any fiber : en fr
AU169346A - Improvements in blade-handling device : en
FR909871A - Parallel movement rim brake : en fr
FR909958A - Centrifugal separator : en fr
FR909992A - Device for causing the instantaneous explosion of the main charge of a projectile from a distance : en fr
GB577539A - Improvements in and relating to the wearing plates of footwear : en
US2400567A - Method of and means for calculating and controlling line printing machines : en
FR909905A - Method and device for the continuous salting of fish in dry salt with automatic and adjustable salt addition : en fr
DK64494C - Coupling with at least two Polling Circuits, which have unequally large Frequency Ranges, and Overlay Receiver with the Coupling. : da en
US2400620A - Purging system for refrigerating systems : en
US2400560A - Float valve : en
FR909900A - Process for manufacturing centrifugal impellers with vanes mounted between two discs, particularly impellers for compressors and pumps : en fr
USD144804S - Design for an earring : en
GB577475A - Improvements in or relating to rotary motors, pumps and the like : en
GB577491A - Improved heat and sound insulating material for building purposes : en
FR909843A - Pump for fuel injection in internal combustion engines and the like : en fr
AU130425B2 - Pressure breathing oxygen regulator : en
FR909919A - Improvement in slide rules : en fr
GB577623A - Improvements in asbestos yarns : en
FR909982A - Heterogeneous wall : en fr
FR909903A - Razors : en fr
US2400528A - Shuttle holder : en
AU338746A - Improvements in or relating to voltage control in rectifying arrangements : en
US2400769A - Mechanical manual-type wire twister : en
US2400509A - Aircraft heating system : en
US2400747A - Automatic compression control for internal-combustion engines : en
FR909907A - Device for transmitting an alternating current from a set of fixed conductors to a set of conductors placed on a rotating body : en fr
FR909950A - Paper objects such as toys, models, etc. and raw material for their making : en fr
FR910018A - Drawing board with sliders, combined with ruler and square : en fr
GB577464A - Improvements in caliper gauges : en
GB577540A - Improvements relating to agricultural implements : en
FI21296A - Contact field for field : en fi
US2400636A - Needle leveler and latch opener : en
US2400781A - Coat for animals : en
FR910044A - Elastic tire for vehicle wheel : en fr
CA434840A - Brake head balancing device : en fr
FR909923A - Sophisticated jewelry and costume items : en fr
US2400537A - Transmission : en
US2400524A - Knitting machine : en
CA434826A - Wheel structure : en fr
FR909824A - Removable corner stapling device for structural elements, in particular for reinforced concrete formwork : en fr
FR909928A - Advanced cycle propulsion : en fr
US2400507A - Method and apparatus for detecting defects in filled cans : en
AU363546A - Improved tuning aids for angle modulated carrier wave receivers : en
CA434884A - Flow meter alarm : en fr
AU121428B2 - Improvements in or relating to metal rectifiers : en
CA434850A - Flexible pocket receptacle : en fr
US2400729A - Hydraulic transmission for machine tools : en
USD144756S - Design fob a doll : en
US2400484A - Can cooler loading machine : en
AU121434B2 - Improvements in or relating to induction heating apparatus : en
US2400588A - Seat : en
AU296346A - Joints for sectionalized electric distribution systems : en
CA434811A - High altitude oxygen supplying mask : en fr
CA434813A - Flashlight : en fr
US2400612A - Adhesive composition : en
US2400604A - Necktie : en
US2400699A - Mechanical band spread for radio tuning : en
CA434845A - Suction roll drive : en fr
DK64503C - Brake head for trailers with on-ramp brake. : da en
FR910021A - Improvements to electrical adjustment devices with elastic return : en fr
GB577584A - Improvements in and relating to electrical fuses : en
USD144761S - Design for an earring or the like : en
US2400591A - Diamond design jewelry chain : en
AU129880B2 - Soundtracks and method of making : en
US2400563A - Filled asphalt and asphalt coated roofing compositions : en
US2400817A - Lubricant-receiving fitting : en
CA434917A - Tube fixing and sealing device for partition walls : en fr
US2400738A - Trailer and tractor safety lock : en
AU139744B2 - Transmitting and receiving circuits for wave transmission systems : en
US2400708A - Clamping apparatus : en
FR909847A - movable jaw hand vise : en fr
FR909898A - Jet direct-lift aerodyne : en fr
GB577596A - Improvements in and relating to computing and indicating apparatus : en
AU371746A - Improvements in or relating to electrical connectors ofthe plug and socket type : en
US2400711A - Blower apparatus : en
AU134001B2 - Improvements in bases for electron discharge devices : en
CA434804A - Fluid system interconnector : en fr
GB577486A - Improved sanitary liquid traps : en
US2400506A - Rod end bearing and method of making the same : en
CA434857A - Fabric treatment : en fr
CA434878A - Acetylene generator : en fr
CA434874A - Edge scraper for electrolytic tinning lines : en fr
US2400718A - Preparation of certain reactive phenol-aldehyde resins and their use as modifying agents for rosin : en
US2400815A - Machine tool control : en
GB577597A - Improvements in or relating to copper alloys : en
USD144816S - Housing for dispensing apparatus : en
US2400766A - Cloth finishing clamp : en
US2400811A - Track circuit signaling system for railways and the like : en
US2400667A - Conveyer belt : en
CA434905A - Combined sound recorder and motion picture camera : en fr
CA434863A - Cellulose organic derivative film and sheeting : en fr
AU219946A - Improvements in or relating to automatic gain control arrangements for thermionic amplifiers : en
US2400501A - Positioning device : en
US2400796A - Signal apparatus : en
USD144799S - Design for a lace tablecloth : en
US2400733A - Drafting machine : en
US2400810A - Apparatus for treating gases with liquids : en
CA434919A - Motor vehicle : en fr
US2400719A - Apparatus for filtering gas : en
USD144795S - Design for a tape sealer or the like : en
AU131508B2 - Frequency shift keying : en
FR910020A - Automatic lap : en fr
GB577523A - Improvements in or relating to machines for use in filling tablets, pills and the like into bottles or other containers : en
CA434925A - Organic compound oxidation : en fr
US2400668A - Transmission device : en
AU132187B2 - Power operated hydraulic sealing and crimping machine : en
US2400622A - Device for the hydraulic transmission of power : en
US2400534A - Toe-dancer slipper or shoe : en
US2400660A - Inductive heating apparatus : en
US2400583A - Method and apparatus for conduct : en
USD144800S - Tablecloth or similar article : en
US2400585A - Clutch mechanism : en
US2400693A - Method of manufacturing hesperidin : en
GB577506A - Improvements in paper bags : en
FR909873A - Universal turbine : en fr
FR909842A - Improvement of orientable drawing tables : en fr
GB577493A - Roof construction of buildings : en
GB577477A - An improvement in and relating to taps or cocks : en
AU132772B2 - Purification of coke oven gas andthe reatification ofthe spent absorbent employed therein : en
US2400525A - Knitting machine : en
US2400856A - Cutting tool : en
US2400809A - Formation of brushes : en
FR909858A - Improvements to claw clutches : en fr
FR909935A - Instant and remote gas flow indicator used for the rapid search for leaks in compressed air pipes as well as for determining the value of these leaks : en fr
US2400840A - Gauge : en
FR909944A - Method of manufacturing a braid with corn husks and its various applications : en fr
USD144771S - Design foe a child s toilet seat : en
CA434820A - Combined fish sack holder and fishing pole rest : en fr
CA434928A - Conveyer : en fr
US2400725A - Apparatus for debarking timber : en
US2400782A - Watercraft : en
GB577524A - Improvement in airing of anti-torque propeller : en
US2400503A - Piston for internal-combustion engines : en
US2400626A - Carrying pocket for hearing aids : en
US2400739A - Apparatus for supplying wire from wire supply spools to bending presses : en
FR909953A - Assembly for the supply of large glass furnaces heated by electrodes : en fr
FR909845A - Soap enhancements : en fr
FR909931A - Joint construction for window and door frames : en fr
US2400608A - Multiple hinge structure : en
FR910015A - Improvements to nozzle gasifiers with nozzles : en fr
GB577533A - Improvements in or relating to the extraction and preparation of agar : en
GB577604A - Improvements in or relating to the collection and liquid treatment of yarn : en
US2400558A - Suction cleaner : en
US2400649A - Molded airfoil, especially for sustaining rotors : en
US2400570A - Liquefied petroleum gas dispensing system : en
US2400722A - Hypodermic needle case : en
US2400655A - Guide for public safety of vehicles and pedestrians : en
US2400694A - Concrete piling wall unit : en
CA434856A - Unsymmetrical acetal preparation : en fr
GB577499A - Improvements in or relating to electrical condensers : en
GB577574A - Improvements in vehicular amusement apparatus : en
GB577561A - Phenol-formaldehyde resins : en
USD144794S - Design for a bracelet or similar article : en
US2400498A - Angle-measuring apparatus : en
GB577573A - Improvements in or relating to process for the manufacture of formaldehyde : en
CA434926A - Movement transmission system for measuring instruments : en fr
FR910028A - Interchangeable head for mechanical razor : en fr
FR909821A - Further training in gate valves : en fr
US2400559A - Inductance device : en
US2400850A - Multiple circuit interrupter : en
GB577538A - Improved means for making fine measurements : en
CA434870A - Electrical ground detector : en fr
FR909983A - liquid eyeshadow case : en fr
FR909849A - Improvements to telescopic legs for cameras : en fr
FR910011A - Lifting device for vehicles : en fr
US2400495A - Centrifugal cast article and method of manufacture : en
US2400783A - Drill grinder attachment for machine tools : en
USRE22757E - Multiple pencil x : en
US2400625A - Clutch : en
US2400750A - Safety filter condenser for operation of cathode-ray tubes and the like : en
US2400735A - Electrically heated blanket : en
FR909987A - Envelope sealing machine : en fr
FR909840A - Large span masonry and brick building : en fr
CA434879A - Spray evaporator : en fr
US2400629A - Applicator for upsilon-belt fasteners : en
FI21295A - Kopplingsanordning för växelströms-telegrafanläggningar : en fi
GB577556A - Improvements in or relating to fittings for use in the waterproofing of building structures : en
CA434848A - Induction heat treating apparatus : en fr
FR909815A - Device for automatic adjustment of oscillating circuits on a given wavelength : en fr