USD144358S - Design for a fountain pen : en
US2398269A - Protector : en
US2398054A - Modulating method and apparatus : en
CA434072A - Signalling system : en fr
AU1477044A - Improvements in couplings for hoses and pipes : en
FR908478A - Improvements to three-speed rear hubs for bicycles, tandems, bicycle motors, etc. : en fr
FR908480A - Improvements made to ceramic products such as, in particular, tiles, slabs, pavers, mosaic : en fr
FR908539A - Manufacturing process of a press frame : en fr
US2398224A - Abrasive disk : en
US2398069A - Antifouling composition : en
US2398259A - Electrical starting and ignition system for internal-combustion engines : en
USD144420S - Design for an earring : en
CA434026A - Chemotherapeutic agent : en fr
FR908392A - Insulation metallization process : en fr
USD144382S - Design for a bottle carrier : en
US2398303A - Vacuum printing frame gasket : en
US2398328A - Tube leakage testing machine : en
AU1176343A - Improvements in or relating to printing devices : en
US2398031A - Combustion apparatus : en
US2398141A - Drilling machine : en
US2398196A - Method and apparatus for fluoroscopic personnel inspection : en
FR908351A - Process for the treatment of textile materials and textile materials obtained by the application of this process : en fr
FR908572A - Universal tool for measuring cutting angles of tools : en fr
AU1428244A - Improvements in or relating to abrasive articles, and methods of forming an endless abrasive-coated sheet material : en
AU1169543A - Improvements relating tothe amplitude modulation of carrier wave : en
USD144355S - Carduner etal calculator for radio signaling : en
USD144396S - Design for a combined swim and play suit : en
FR908504A - Installation of gas turbines with motor agent circuit : en fr
US2398264A - Thread cutter for looms : en
US2398175A - The treatment of sulphide catalysts : en
US2398025A - Toy : en
USD144394S - Design for a base for band saws : en
FI21188A - Anordning vid gjutning av roststavar : en fi
FI21208A - Method for preserving fish, meat and other similar animal substances : en fi
FR908452A - Flexible vehicle tread : en fr
US2398041A - Fitting : en
US2398281A - Antiknock agent : en
CA434046A - Reactive electron discharge circuit : en fr
US2398119A - Load handling attachment for tractors : en
AU121255B2 - Improvements in or relating to semiconducting members and electrical members produced therewith : en
US2398296A - Emollient compositions : en
FI21196A - Installation and arrangement of the apparatus and instruments : en fi
FR908560A - Unit matching rule : en fr
GB576533A - Improvements in means for feeding and pressing fibrous substances : en
FR908430A - Method and apparatus for the compression and expansion of the time parameter and their application to all radio transmissions : en fr
FR908568A - Valve refinements : en fr
US2397961A - Detector : en
GB576649A - A self-propelled tractor for use in towing or manoeuvring aircraft on the ground : en
US2398197A - Ketones in aviation gasoline : en
US2398230A - Cutting apparatus : en
FR908396A - Advanced skiing : en fr
GB576591A - Improvements in refractors for use in street lighting : en
GB576647A - Improvements in or relating to filamentous structures of synthetic linear fibre-forming polymers : en
CA433994A - Wheel structure : en fr
CA434103A - Spud for peeling bark : en fr
USD144427S - Head for a hobby horse or similar article : en
GB576540A - Improvements in methods of forming roofs and coverings in buildings and structures : en
GB576580A - Improvements in oil or liquid filters or cleaners : en
FR908499A - Thioindigoid dyes : en fr
AU132049B2 - Anew or improved electrical actuating mechanism for reciprocating or oscillating movements : en
US2398129A - Piepan lifter : en
US2398248A - Heavy-duty vehicle : en
FI21207A - Hammer mill : en fi
GB576646A - Improvements in or relating to the twisting of artificial fibre yarns : en
US2397950A - Ladder : en
US2398007A - Electric circuit controller : en
US2397998A - Propelling apparatus for aircraft : en
US2397969A - Method of refining waxes : en
USD144378S - Design for a building siding panel ob the like : en
US2397978A - Stick control unit : en
US2398112A - Combined capacitive and inductive tuning unit : en
US2398146A - Machine for forming tablets or other articles from powdered material by compression : en
US2398203A - Centrifugal compressor entry vane : en
FR908534A - Process for creating and maintaining a vacuum in certain apparatus and device intended for implementing this process : en fr
FR908468A - Improvements to electrical cable junction means : en fr
FR908361A - Device for controlling small movements, in particular the movement of tools or workpieces, in machine tools such as grinding, boring, punching and lapping machines : en fr
GB576576A - Method of and device for charging conveyors : en
FR908393A - Phase angle measurement system : en fr
FR908450A - Automatic control device for variable speed drives : en fr
GB576519A - Improvements in crushing mills : en
GB576638A - Improvements in or relating to knitting : en
US2398044A - Shoe construction : en
US2398177A - Loading machine : en
US2398114A - Reduction of molybdenum trioxide : en
FR908564A - Device for automatic bucket maneuvering with electric motor control : en fr
FR908509A - Installation of gas turbines with motor agent circuit : en fr
FR908584A - Construction process for buildings for residential or other use : en fr
US2398324A - Well surveying : en
FR908578A - Process for the extraction of uncondensables and auto-condensation of alcoholic vapors from distillation, rectification or vacuum evaporation equipment : en fr
FR908502A - Pressure regulation in evaporative systems with heat pumps : en fr
US2398232A - Warping or beaming machine : en
US2398288A - Method of duplicating and apparatus therefor : en
US2398049A - Lining materials : en
USD144374S - Design fob a game board : en
US2398135A - Self-cleaning piston : en
GB576569A - Improvements relating to building units : en
US2398057A - Propulsion device for amphibious vehicles : en
US2398154A - Vulcanization of rubberlike materals : en
CA434090A - Autographic register : en fr
CA433998A - Friction brake : en fr
CA434014A - Starting fuel supplying device : en fr
FR908467A - Detachable adcock antenna device : en fr
US2398087A - Overspeed release clutch : en
USRE22743E - Precision squeezek yoke : en
US2398313A - Hydraulic transmission : en
CA434015A - Sheet separating and feeding mechanism : en fr
CA434107A - Adhesive packaging material : en fr
GB576557A - Improvements in the manufacture of aluminium sulphate : en
GB576625A - Improvements in or relating to brakes for vehicles : en
USD144373S - Spoon or other article op flatware : en
IE16964L - Golf tee : en
FR908398A - Articulated edge for ski : en fr
US2398208A - Transmission : en
US2398213A - Reducing thermal decomposition in high temperature accumulators : en
US2397906A - Alarm installation with central power supply : en
USD144405S - Design for a hat : en
FR908420A - Construction process for premises and buildings in prefabricated reinforced concrete elements : en fr
FR908379A - Protective devices for heat engines : en fr
US2397949A - Magnetic coupling means for controlling gyro instruments : en
US2398042A - Method of applying protective coatings : en
US2398214A - Superregenerative receiver : en
AU130421B2 - Improvements in or relating to copying machines : en
US2397907A - Electric circuit controller : en
FR908598A - Film developer : en fr
US2397960A - Food antioxidants : en
US2398067A - Automatic phonograph : en
US2398336A - Latch mechanism : en
FR908536A - Method of fixing electrical contacts : en fr
GB576506A - Improvements in cycle stands : en
AU250346A - Punch presses : en
USD144384S - Design for a printed fabric : en
US2398205A - Article handling apparatus : en
GB576521A - Detachable handle for mirrors, brushes, and the like : en
DK64400C - Saddle boom. : da en
FR908380A - Photoelectric detector of the variation in clarity of a liquid with coloring varying in intensity and application of said liquid : en fr
GB576543A - Improvements in or relating to metal hose clips : en
FR908510A - Device for strapping packing boxes and others : en fr
FI21218A - For automatic refrigeration of the canonical tempering machine : en fi
FR908401A - Process for freezing, in slaughterhouses, animal organs, and devices for its realization : en fr
FR908492A - Bottle, especially for inkwell use : en fr
GB576615A - Improvements in or relating to centrifugal brakes : en
FR908461A - Improvements to removable gas burners for kitchen appliances and the like : en fr
US2398165A - Hydraulic booster : en
US2398297A - Shot shell wad : en
FR908435A - Artificial source device : en fr
GB576633A - Improvements in or relating to fishermen's artificial bait : en
US2398257A - Package label : en
USD144391S - Design fob an adhesive tape dispenser : en
FR908524A - Extended run gasifier for motor vehicles and other applications : en fr
FR908506A - Improved take-off of airplanes by increasing their ground speed by making the carrying wheels drive wheels : en fr
FI21197A - Automatic material handling : en fi
FR908500A - Centrifugal compressor for high pressure-to-stage ratios : en fr
FR908576A - Reservoir pen holder : en fr
FR908515A - Single cable scraper : en fr
FR908463A - Improvements in the preparation of powdery magnetic compounds : en fr
US2398103A - Pyrolysis of esters of 1-alken-4-ols to produce diolefins : en
GB576505A - Spray crystallizing apparatus and process : en
GB576523A - Improvements in and relating to arc welding electrodes : en
GB576614A - Improvements in and relating to mechanism for electrifying fences : en
DK64392C - Hydrocarbon lubricating oil stabilized against high temperatures. : da en
GB576599A - Improvements in or relating to electrical insulation material : en
GB576598A - Improvements in or relating to the de-aeration of liquids : en
US2398022A - Groove-finishing apparatus : en
US2398027A - Invert field range finder : en
GB576546A - Improvements in or relating to the driving gear of multi-cylinder reciprocating-piston engines : en
FR908512A - Electric gas igniter : en fr
GB576608A - Improvements in or relating to electrical contact springs : en
AU252146A - Improvements in or relating to method and apparatus for treating agas witha liquid : en
FR908391A - Process for dispersing liquid or solid particles and means for applying this process : en fr
FR908362A - Self-locking drum brake with self-centering and maximum grip, especially those of cars and cycles : en fr
US2398152A - Adjustable support for concrete floor forms : en
US2398204A - Method and apparatus for handling oil field emulsions : en
US2398287A - Incendiary bullet : en
GB576575A - Improvements in and relating to holders for thermionic valves and like electrical devices and means for securing them to supports : en
FR908433A - Acetylene stove with automatic feed generator : en fr
GB576512A - Improvements relating to fumigants : en
FR908404A - Improvements to gas current shock purifiers : en fr
GB576565A - Improvements in and relating to soles for footwear : en
US2398279A - Fluid heater : en
GB576562A - Manufacture of resinous condensation products, more especially useful for the after-treatment of dyeings : en
FR908501A - Hot compressed air production : en fr
FR908465A - Flight-to-goal direction finders improvements : en fr
FR908555A - Sock holder that does not compress the leg : en fr
CA434096A - Tension nut : en fr
FR908457A - Devices to promote the ignition of coal on mechanical fireplaces : en fr
US2398310A - Method of producing external broaches : en
USD144386S - Ex k katzman pootlet or similar article : en
USD144387S - Or similar article : en
AU131398B2 - Improvements in or relating tothe manufacture of shaped articles of regenerated cellulose produced from viscose : en
AU121242B2 - Improvements in or relating to storage arrangements : en
US2398075A - Grease manufacture : en
US2398314A - Coffee-making machine : en
FR908558A - Required for the treatment of bone fractures : en fr
FR908384A - Process for manufacturing high molecular weight substances from hydroxylated fatty oils, and products obtained : en fr
US2398001A - Insulating material : en
FI21220A - Anordning vid scrap- och avskumningsanordningar : en fi
DK64403C - Ejector for roller briquette presses. : da en
FR908459A - Devices performing the interaction of the settings of a user device : en fr
CA433989A - Surveying instrument : en fr
GB576594A - Improvement in thermosetting plastics : en
US2398251A - Drilling machine : en
GR10629B - SYSTEM FOR MAKING LARGE BEATS OF TEXTILE TISSUE. : el en
GB576605A - Printing press : en
US2398243A - Transmission control for marine engines : en
CA434069A - Crankshaft : en fr
USD144402S - Combined pencil and advertising panel : en
USD144354S - Design for a coffee pot : en
FI21181A - Ensidobandbärvägstelefonianläggning : en fi
US2398089A - Gas safety device : en
CA433991A - Golf ball teeing machine : en fr
AU121280B2 - Improvements in and relating to mounts for electric condensers andthe like : en
AU130494B2 - Improvements in and relating to receivers for frequency modulated electrical oscillations : en
FR908527A - Apparatus for measuring speeds, frequencies and similar quantities : en fr
USD144424S - Design for a pin or similar article : en
US2398183A - Time-delay switch : en
USD144364S - Design for a wall bracket : en
US2398047A - Composition for making molds : en
USD144369S - Design for a book end : en
US2398097A - Phase modulation method and apparatus : en
US2397928A - Indigoid coloring compounds : en
FR908397A - Ski lanyard attachment device : en fr
FR908589A - Device for articulation by axis of the blades of a variable-pitch propeller : en fr
USD144401S - Design for a helicopter : en
AU2525345A - Improvements in or relating to can openers : en
AU180246A - Directive antenna system : en
CA433993A - Luminous material : en fr
CA434030A - Electrolyte for anodically polishing copper : en fr
FI21203A - Lure : en fi
US2398234A - Adjustable automatic pipette : en
CA434113A - Anti-acid composition : en fr
US2398292A - Solar distilling apparatus : en
FR908373A - Mountain bag device : en fr
US2398342A - Fulling : en
CA434104A - Compressor : en fr
AU270846A - Method lor increasing the efficiency of electrostatic machines : en
FR908410A - Improvements in heating and welding processes for parts made of glass or similar materials : en fr
FR908498A - Semi-automatic ignition system prevents premature deterioration of projection lamps and motion pictures : en fr
GB576559A - Improvements in or relating to mechanism for feeding short lengths of wire : en
US2398066A - Gauging device for setting tools : en
US2398200A - Machine for making containers : en
US2398187A - Hydraulic fluid : en
GB576620A - Improvements in automatic speed governing means controlling eddy current clutches : en
FR908545A - Board game : en fr
US2398283A - Bisureas : en
US2398010A - Automatic phonograph : en
US2398188A - Animal trap : en
US2398215A - Safety control apparatus for gaseous fuel burners : en
GB576581A - Improvements in and relating to holders for thermionic valves, and other electrical devices : en
GB576639A - Improvements in or relating to circuits for measuring electrical resistances in strain gauges : en
FI21223A - Nail container and nail feeder : en fi
FR908352A - Improvements to calculating machines : en fr
US2398319A - Control system for aircraft engines : en
US2398012A - Electrode for electron discharge devices : en
US2397983A - Garment trimming apparatus : en
USD144366S - Design for a book end : en
USD144418S - Design for a cream maker : en
US2398052A - Threading device : en
FR908481A - Thermal insulation in the form of a cellular panel : en fr
GB576496A - Improvements in electrical apparatus for the automatic control of a variable condition particularly applicable to steering systems : en
FR908571A - Improvements to magnetic leakage transformers : en fr
FR908577A - Electric accumulator : en fr
US2397914A - Loom weight hanger mechanism : en
US2397939A - Link for knitting machine chains : en
US2398262A - Refrigerating apparatus : en
FR908417A - Improvements to printing machines for fabrics or papers : en fr
US2397963A - Automatic firearm : en
FR908402A - Easily removable pivoting connection device, in particular for joining a wiper blade to its control rod : en fr
FI21205A - Device for lubricating rotating bearings in open space : en fi
FR908455A - Medical control device : en fr
US2398300A - Power transmission device : en
FR908394A - Improvements to lamps for very short waves : en fr
FR908388A - Dry straightener : en fr
FR908375A - insulating construction elements (tiles and slabs) : en fr
US2398028A - Tractor-mounted corn picker : en
GB576500A - Improvements in apparatus for producing foam particularly for fire extinguishing purposes : en
FR908497A - Electric heater : en fr
US2398338A - Combination heater and water knockout apparatus for treating oil well streams : en
US2397958A - Weapon : en
AU121260B2 - Improvements in couplings for hoses and pipes : en
CA434045A - Electrode : en fr
US2398068A - Apparatus for evaporating and distilling : en
US2398290A - Wheeled toy : en
AU1240243A - Improvements in or relating to semiconducting members and electrical members produced therewith : en
FI21202A - Lie : en fi
US2398235A - Variable ratio transmission : en
FR908519A - Propulsion device for boats, and in particular for light craft : en fr
FR908587A - concrete elements for the construction of reinforced concrete walls and walls obtained by this construction : en fr
US2398255A - Razor blade sharpener : en
USD144368S - Design foe a book end : en
FR908565A - Control device : en fr
DK64401C - Foldable Carrying Stand for Bicycle Keys. : da en
FR908543A - Multi-effect illuminated sign : en fr
US2397974A - Cutting machine : en
US2398125A - Motor : en
FI21238A - Fanertorkpress : en fi
US2398267A - Apparatus for forming blocks of concrete or other hardening material : en
CA434003A - Nursing bottle : en fr
US2398111A - Discharge device : en
USD144356S - Design fob a shoe ok similar article : en
AU1236543A - Clutch : en
US2398115A - Automatic code receiving telegraph system : en
CA434020A - Disubstituted alkylol guanidine : en fr
AU280446A - Improvement in pitot tube : en
CA434042A - Internally stressed structure : en fr
AU134600B2 - Improvements in ultrahigh frequency electron discharge devices : en
AU119213B2 - Improvement inself-loading firearms : en
CA434001A - Hydraulic brake : en fr
AU121270B2 - Clutch : en
US2398006A - Brake shoe : en
USD144428S - Design for a bathtub : en
US2397993A - Reduction of metallic oxide : en
US2398140A - Bladed rotor : en
US2398207A - Torsion valve spring : en
AU279246A - Improvements in arid relating to bucket dredgers : en
AU121320B2 - Improvements in or relating to abrasive articles, and methods of forming an endless abrasive-coated sheet material : en
CA434022A - Preparation of acyl-guanylurea : en fr
AU956243A - Improvement inself-loading firearms : en
CA14580S - Tees for golf balls : en
DK64405C - Apparatus for dosing finely divided solids. : da en
US2397927A - Azo compounds : en
US2398094A - Carburetor anti-icing device : en
USD144353S - Link chain for a bracelet or similar article : en
US2398253A - Sulphides of alkylated phenols : en
US2397999A - Propelling apparatus for aircraft : en
US2398149A - Foot controlled wash fountain : en
US2398227A - Briquetting press : en
US2398239A - Machine base for milling machines : en
CA434114A - Press tool for metallic seals : en fr
FR908412A - Pneumatically operated high-voltage circuit breaker with rapid cutout : en fr
FR908426A - Line Line Adjustable Self-Return Fishing Reel : en fr
CA434010A - Load carrier : en fr
FR908582A - Improvements to electric spot welders : en fr
AU132260B2 - Directive antenna system : en
CA434056A - Drilling machine : en fr
US2397937A - Remote-control apparatus : en
AU1241843A - Improvements in or relating to grinding apparatus : en
AU133471B2 - Improvement in pitot tube : en
US2398226A - Timed reading device : en
DK64396C - Procedure for the preparation of a water-soluble product of natural rubber, gutta-percha, balata or similar substances. : da en
US2398339A - Gas anchor : en
USD144367S - Design for a book end : en
GB576537A - Wall construction : en
FI21182A - Anordning av automatiska sökare eller dlikt i telefonströmkretser och dlikt : en fi
FR908525A - Method and devices for central lubrication by alternating pulses : en fr
GB576637A - Improvements in and relating to the construction of houses and other buildings : en
CA434108A - Packaging method : en fr
US2397944A - Belt loader : en
US2398309A - Gun sight : en
FI21213A - Powder extinguisher nozzle : en fi
GR10630B - WOVEN ELASTIC AND FABRIC BELT. : el en
FR908470A - Method and device for soundproofing slide mechanisms : en fr
GB576583A - Electrical drives for rotary shears : en
FR908363A - Self-locking rim brake with automatic centering and maximum grip, especially those of cycles : en fr
FR908359A - Peat extractor : en fr
FR908586A - Anti-interference system : en fr
FR908575A - Improvements to electronic switches : en fr
GB576611A - Improvements in collapsible metal tubes or containers : en
FR908413A - New material based on synthetic resin and fibers : en fr
FR908403A - Plastic valve for the lids of all pneumatically closed containers and in particular those intended for the sterilization of cans : en fr
CA434111A - Molten metal treating process : en fr
FR908438A - Extra-flexible wooden sole for shoes in general : en fr
FR908476A - : fr
GB576571A - Improvements in or relating to lasts for boots and shoes : en
FR908447A - Device for the study of actions and reactions that arise between a solid and a gas : en fr
FR908488A - Extra flat automatic lighter with ignition on a horizontal plane perpendicular to the thickness of the lighter : en fr
US2398091A - Swivel tier desk tray : en
US2398017A - Double window pivoted on horizontal pivots : en
USD144389S - Or similar article : en
US2398079A - Composition for deanodizing aluminum and aluminum alloys : en
CA434105A - Insulating coating : en fr
DK64404C - Rotary oven cooler of the declining, planetary type. : da en
GB576635A - Improvements in or relating to crankshafts for internal combustion engines : en
GB576513A - Improvements relating to control apparatus for railway signals : en
USD144349S - Design for a braid : en
GB576558A - Improvements in controlling means for eddy current clutches, brakes and dynamometers : en
GB576545A - Improvements relating to combustion chambers for prime movers : en
FR908367A - New pile with high pile density : en fr
FR908529A - Apparatus for measuring hysteresis or permeability : en fr
GB576553A - Process for the production of hydrogenated furnas or mixtures of hydrogenated furans : en
FR908561A - Improvements in the manufacture of press studs : en fr
GB576628A - Improvements in or relating to selector valves : en
FR908583A - Isothermal monolithic constructions erected using standard reinforced concrete elements : en fr
US2398034A - Treatment means and method for hot coated strip : en
US2398321A - Copolymers of diolefinic compounds : en
DK64386C - Apparatus for shaking solids or liquids. : da en
US2398221A - Power unit : en
AU175046A - Improvements in or relating tothe manufacture of selenium elements such as rectifiers : en
GB576643A - Improvements in treads of pneumatic tyres : en
FI21191A - Tunnel crane : en fi
CA434011A - Blood pressure measuring apparatus : en fr
GB576536A - Improved differential coupling mechanism : en
AU121279B2 - Method of reclaiming used metal molds : en
FI21184A - A way to make electrically insulating, high-temperature and chemical-resistant masses such as acids : en fi
GB576585A - Improvements in or relating to electric cables : en
FI21186A - Anordning vid elektriska kokspisar oc dlikt med löstagbara kokplattor : en fi
FI21179A - Hjulsats : en fi
AU916743A - Improvements in or relating to storage arrangements : en
CA434017A - Biguanide, guanylurea and substitution products : en fr
DK64402C - Method with associated apparatus for arranging a shoe bottom for attaching a heel to it. : da en
US2398220A - Toggle lock : en
US2398256A - Sewing and knitting cabinet : en
US2398153A - Steel rack : en
US2398151A - Separate section abutment ring mold component for tire recapping apparatus : en
CA434067A - Knitted fabric and method of knitting : en fr
AU129142B2 - Improvements in or relating to can openers : en
US2397953A - Ladder : en
USD144438S - Zaiser piano : en
US2398150A - Electronic device : en
CA434106A - Cellulose ether manufacture : en fr
AU1277844A - Absorption or adsorption refrigerating apparatus : en
US2397980A - Vacuum cleaning apparatus : en
US2398083A - Combined spring and friction shock absorbing mechanism : en
AU129715B2 - An improved optical projection apparatus for projecting transparencies : en
US2397932A - Multiple record phonograph : en
US2398037A - Locking means for power-operated devices : en
FI21222A - Spools for water supply : en fi
US2398266A - Time fuse : en
US2398211A - Spring suspension for saddles : en
CA434059A - Blowtorch : en fr
GB576600A - Improvements in or relating to apparatus for mechanically operating keyboards of typewriters and the like : en
US2398136A - Electric heater of adjustable temperature : en
US2398172A - Winding of spiral fins : en
US2398167A - Transmission dynamometer : en
US2398280A - Cracking of hydrocarbon oils : en
US2398168A - Orchard or like heater : en
US2398223A - Constructional toy with menagerie blocks : en
GB576549A - Improvements in or relating to reciprocating pumps : en
AU130420B2 - Improvements in or relating to circuit interrupting apparatus : en
CA434093A - Fastening device : en fr
FR908421A - Device for locking, by pressure, two parts pressing against each other : en fr
CA434085A - De-icing fluid : en fr
US2398311A - Swinging mechanism for rock drills : en
USD144419S - Design fob an earring : en
USD144431S - Design for a barbecue : en
AU131881B2 - Improvements in counting mechanism : en
US2397971A - Gauging device : en
US2398123A - Control of ph of water from earth bores : en
US2398278A - Adjustable stop for lathe spindles : en
US2398317A - Proteinaceous-quaternary ammo : en
GB576502A - Improvements in and relating to butter conditioners in refrigerators : en
FR908424A - Steering clutch-brake servo-drive linkage for tracked vehicle : en fr
GB576497A - Improvements in or relating to liquid-filled electrical apparatus : en
FR908541A - Improvements to gas tubes, jet breakers and similar devices : en fr
FR908542A - Installation of gas turbines with fuel control : en fr
FR908569A - Large-size insulation panel for an exterior wall or partition and method of manufacturing such a panel : en fr
CA434081A - Projection lens for electron microscope : en fr
GB576526A - Improvements in cycle pedals : en
US2397938A - Reverse current relay for direct current generator battery system : en
FI21214A - Anordning vid lås för fastlåsning av cyclumpumpar på cyclár : en fi
GR10632B - SILENT BURNER. : el en
AU1361344A - Improvements in or relating to wearing plates for footwear : en
US2398301A - Removal of highly unsaturated hydrocarbon impurities from diolefin-containing mixtures : en
USD144385S - Design for a foldable toothbrush : en
US2398048A - Fluid treatment and apparatus therefor : en
US2398018A - Manufacture of permanent magnets : en
AU124996B2 - Improvements in or relating to helicopter rotors : en
AU131591B2 - Punch presses : en
FR908440A - Machine spindle : en fr
FR908496A - Hay rake, or other uses : en fr
GB576589A - Improved connector for ceramic condensers : en
USD144362S - Design for a wall bracket : en
US2398046A - Indicating apparatus and method : en
US2398093A - Sock or stocking supporter : en
FR908387A - Process for preparing cellular concrete, cellular plaster or other similar cellular product : en fr
FR908443A - Electric combiner which can be used more particularly with electromagnetic gearboxes : en fr
GB576579A - Improvements in or relating to the preparing or forming of glass batch or glass batch material : en
FR908508A - Laying of a seamless railroad track on the mushroom running surface : en fr
GB576648A - Improvements in and relating to electrical connections : en
FR908383A - Ultrasonic Sonar Recorder Control System : en fr
FR908366A - Automatic calculating machine : en fr
FR908371A - Rotary machine : en fr
US2398282A - Antiknock agent : en
US2398043A - Spring retained closure plug : en
US2397911A - Preparation of nu-methyl-p-aminophenol : en
US2397943A - Synchronizing mechanism : en
US2397970A - Computing scale : en
USD144390S - Design for a spoon or similar article : en
USD144423S - Design for a gauge handle : en
US2397984A - Fuel metering means : en
GB576532A - Garment for personal wear : en
GB576516A - Improvements in and relating to electric air-break isolating switches : en
FI21175A - Refractive index for the production of drag with metallic metal elements : en fi
CA434055A - Refrigeration : en fr
US2398108A - Metal coating : en
GB576547A - Improvements in pipe or tube couplings : en
FR908533A - Motor vehicle upgrades : en fr
FR908517A - Device for reducing the start-up time of a high-frequency device, in particular of a control transmitter : en fr
IE17028L - Scaffolding : en
US2398341A - Control apparatus : en
US2398002A - Strain-relief means for electrical cords : en
GB576517A - An improved horse shoe : en
FR908400A - Climbing sandal : en fr
FR908407A - Method and apparatus for the treatment of sulfates and their reduction to sulfides : en fr
FR908365A - Children's second hand : en fr
FR908418A - machine parts with spherical mounting allowing various uses : en fr
US2398304A - Rivet assembly and bucking device : en
USD144361S - Ash tray or like article : en
US2398294A - Sheet indexing means : en
FR908556A - Improvements to mixers for gasifiers : en fr
FR908532A - Method for protecting compressed gas cylinders against corrosion : en fr
GB576590A - Improvements in or relating to movement equalising means for fluid pressure and electric motors : en
USD144440S - Design fob a piano : en
USD144395S - Design fob a hat : en
DK64389C - Telephone device circuit for Central battery system. : da en
GB576563A - New synthetic drying oils and coating compositions : en
AU131268B2 - Dis-Azo-Dye and Transparent Images comprising thesame : en
US2398260A - Electrical connector : en
CA434101A - Telephone system : en fr
US2398011A - Puzzle bank toy : en
US2398333A - Thermal-balance-responsive : en
CA434062A - Dabbing brush : en fr
US2398160A - Safety clip : en
USD144380S - Self service display case : en
FR908458A - Constant pressure oil injector for cooling the anode of high power radiogenic bulbs : en fr
US2398045A - Zig-zag filter construction : en
US2397905A - Thrust collar construction : en
FR908538A - Process for the treatment of liquids by means of caloric, ultraviolet, etc. radiations, and apparatus enabling its realization : en fr
GB576631A - Improvements in or relating to electrically semiconducting members : en
US2397979A - Closing machine : en
FI21200A - Temperature temperature : en fi
FR908523A - Improvement in the conservation of roasted plant materials and in particular that of coffee and its derivatives : en fr
CA434079A - Naphthalene derivative : en fr
US2398092A - Heel protector : en
USD144408S - Design for a tap knob : en
USD144417S - Design for a cribbage board : en
US2397923A - Roughness measuring means : en
US2398039A - Sanitary self-cleaning comb and case : en
US2398148A - Conveyer mechanism : en
GB576606A - Improvements in travelling grates for furnaces : en
GB576592A - Separation of hydrocarbons : en
GB576522A - Improvements in and relating to brassieres : en
CA434034A - Paper making machine : en fr
USD144414S - Design for a toy figure : en
FI21183A - It is possible to use a light source for the communication cable : en fi
AU274146A - Improvements in ultrahigh frequency electron discharge devices : en
US2398020A - Range finder : en
US2397936A - Ship-deck planking : en
CA434084A - Wall plug : en fr
US2397995A - Submarine detector : en
FI21204A - Anordning vid generatorgasdrivna förbränningsmotorer : en fi
AU121244B2 - Improvements in or relating to printing devices : en
US2398250A - Drilling machine : en
AU54746A - Improvements in or relating to bimetallic billets : en
US2398277A - Innersole and method of making the same : en
CA434065A - Rubbery material adhering method : en fr
US2397968A - Fish lure : en
US2397972A - Multiple ladder : en
USD144432S - Design for a pin or similar article : en
US2398246A - Hair protecting bathing cap : en
US2398325A - Fabric pressing apparatus : en
GB576509A - Improvements in or relating to hydraulic pumps : en
US2398195A - Fluoroscopic detection apparatus : en
US2398337A - Internal-combustion engine : en
CA433997A - Wheel structure : en fr
CA434099A - Automatic frequency control : en fr
US2397917A - Marine propeller planer : en
AU121246B2 - Improvements relating to Fairleaders and latch mechanism thereof : en
US2398249A - Timing apparatus : en
CA434057A - Drilling machine : en fr
FR908372A - Improvements to risers for power distribution : en fr
CA434051A - Stadiametric range finder and viewer : en fr
AU132999B2 - Improvements relating to measurement of distances of obstacles by radio electric waves : en
FR908386A - Device for testing electrical circuits : en fr
US2397910A - Tractor frame and drive shaft bearing structure therein : en
US2398062A - Bracket for overhead trolley chain conveyers : en
DK64397C - Apparatus for feeding fur animals. : da en
US2398156A - Testing device : en
FR908382A - Improvements to filters for gasifiers and new lean gas generator unit for motor vehicles : en fr
FR908580A - Liquid separator : en fr
GB576510A - Improvements in or relating to the production of cellulose : en
GB576593A - Improvements in or relating to servo-motor control systems : en
USD144379S - Design for an ant trap : en
CA434002A - Inkwell cover : en fr
CA434012A - Process for separating calcium values from magnesium values : en fr
US2398021A - Eyeglasses : en
US2398180A - Teeter motor game : en
AU265646A - Improvements in or relating to instruments for measuring the roughness of surfaces : en
US2397915A - Diaphragm adjusting mechanism : en
US2398072A - Chair : en
US2398056A - Photographic dry stripping material : en
US2398118A - Gusseted plastic handbag : en
US2398228A - Starting procedure for cracking units : en
AU133062B2 - Improvements in or relating tothe production of moistureproof sheet or film : en
CA434023A - Rubber accelerator : en fr
CA434092A - Booster pump : en fr
AU1443444A - Oscillation generator : en
CA434060A - Metal desurfacing method and apparatus : en fr
AU121245B2 - Multistage propeller fans : en
US2397946A - Torpedo depth control system : en
US2398120A - Rust inhibitor for turbine oil : en
US2397986A - Liquid fuel burner system : en
US2397977A - Compounding system for steam locomotives : en
US2398121A - Sine bar : en
US2398245A - Brake shoe : en
CA434095A - Slider fastening device : en fr
US2398134A - Drilling machine : en
US2397930A - Drape hanger and curtain rod supporting device : en
US2398284A - Filters : en
US2397994A - Antitank mine clearing device : en
US2398130A - Roof of colliery or other workings : en
AU130344B2 - Improvements in or relating to oil-soluble vinyl resins : en
FR908590A - Device for locking container lids : en fr
GB576623A - Electromagnetic relays : en
USD144370S - Design for a book end : en
CA434037A - Motor vehicle : en fr
CA434077A - Oxidation process : en fr
US2397908A - Method for curling hair : en
US2398302A - Trouser creasing device : en
USD144409S - Design for a combination tea kettle : en
US2398117A - Magnetostrictive oscillator : en
US2398193A - Lubricant : en
USD144407S - Design for a picture viewer : en
DK64398C - Device at Iron Blocks for Hoists. : da en
US2398095A - Electromagnetic horn radiator : en
AU132129B2 - Dipole antenna direction tinder : en
AU1990545A - K Improvements in or relating to superchargers : en
US2398186A - Catalyst regeneration : en
AU121283B2 - An improved fitting for holding, joining and repairing hoses : en
US2398065A - Antifriction mechanism : en
US2398131A - Method for building ships : en
USD144403S - Design for a jewelry case : en
US2398332A - Pipe vise : en
USD144435S - Design fok a support for playing cards : en
USD144398S - Design for a mantle clock : en
GB576544A - Improvements in or relating to exploder containers for bombs : en
GB576634A - Improvements in remote-controlled points for model and toy railways : en
US2398206A - Valve operating mechanism : en
CA434087A - Modified crystalline compound : en fr
US2398080A - Process of nitrating amines : en
US2398126A - Dehydrogenation of hydrocarbons : en
US2398285A - Braking system for vehicles with a short wheel base, especially railway bogies : en
US2398164A - Transmission assembly : en
CA434100A - Cable pulling attachment : en fr
CA434048A - Liquid media treating method to remove cations : en fr
AU258546A - Improvements in or relating to circuit interrupting apparatus : en
AU1475944A - Method of reclaiming used metal molds : en
DK64399C - Procedure and arrangement of plants for the production of shaped objects of fabric. : da en
CA434008A - Milk token : en fr
CA434050A - Carrier current apparatus : en fr
FR908596A - Automatic shoe cleaning device : en fr
US2398015A - Visual indicating device : en
FR908408A - Prefabricated building construction system : en fr
CA434064A - Safety connector : en fr
US2398023A - Toy : en
AU870743A - Improvements in electrical phase-shifting networks : en
AU121248B2 - Superchargers : en
FR908489A - Manufacture of artificial products : en fr
GB576568A - Improvements in or relating to pipe bends for the pressure gas piping of gas-blast circuit breakers : en
US2398171A - Bevel gear gauge for back to crown dimensions : en
USD144406S - Design for a camera support : en
CA434016A - 4,4'-derivative of 2-carboxydiphenylsulfone and ester : en fr
FR908503A - Apparatus for re-rubberizing used tires and method of applying it : en fr
US2397992A - Electrical network : en
US2398064A - Electric wave multiplier circuit : en
GB576624A - Improvements in or relating to material-handling implements : en
GB576534A - Improvements in or relating to slide rule calculators : en
FR908356A - Further training in commercial phonographs : en fr
CA434066A - Sheet-like material joining method : en fr
FR908513A - Arrangement of contiguous tanks allowing savings in construction materials : en fr
US2398145A - Airplane landing gear : en
FR908354A - Improvements to processes and apparatus for drying wet yarns : en fr
FR908591A - Process for rapid establishment of various materials, bodywork, constructions or buildings of all types and construction elements : en fr
GB576548A - Improvements in tommy screws : en
FI21176A - Device for making workpieces necessary for making a knee tube : en fi
FR908574A - Mechanical contactor for time division multiple transmission systems : en fr
AU281246A - Improvements in or relating tothe production of moistureproof sheet or film : en
USD144422S - Rack for trousers and other articles : en
US2398099A - Heating system and control means therefor : en
GB576556A - Method for making newspapers and periodicals in view to enable the control of unsold copies : en
FI21194A - Anordning för montering av armeringsjärn i armeningsjärn i armerade betongplattor eller andra betongkroppar : en fi
US2398019A - Call key for automatic telephone dialers : en
US2398059A - Electrolytic cleaning apparatus : en
GB576560A - Improvements in and relating to the introduction of liquids into liquid streams under pressure : en
US2398276A - Variable power telescope : en
GB576530A - Improvements in chimney tops : en
CA434039A - Knitting machine : en fr
FR908473A - Device for guiding the movable blade-holder slide of guillotine shears or similar machines : en fr
FR908485A - Polarized telegraph relay : en fr
GB576632A - Improvements in or relating to frames for bicycles and the like : en
US2398105A - Polymerization of butadienes : en
USD144383S - Design for a printed fabric : en
US2398144A - Textile loom sword : en
US2398275A - Method of salvaging battery lead : en
US2398063A - Means for stretching cloth : en
US2398128A - Starting control for electric discharge devices : en
FR908540A - Fishing hook : en fr
FR908516A - Mounting mode for pulse manipulation : en fr
US2398327A - Self-loading hay conveyance : en
CA434053A - Heat exchange apparatus : en fr
GB576529A - Means for temporarily supporting separated sections of a wheeled machine or a wheeled vehicle : en
US2397996A - Butadiene extraction : en
US2398050A - Vacuum tube system : en
CA434058A - Blowpipe nozzle : en fr
FR908377A - Differential pressure cylinder : en fr
FR908453A - Locking device for motor vehicles intended to prevent theft of gasoline and car : en fr
GB576604A - Improvements in or relating to steam condensing apparatus : en
US2398138A - Garment hanger and garment : en
GB576554A - Improvements relating to devices for sharpening gramophone needles : en
GB576595A - Pressure control loud speaker enclosure : en
US2398343A - Swivel nose screw : en
FR908431A - Improved machine for putting cigarettes into "boats" : en fr
GB576531A - Improvements in cigarette cases : en
IE17697L - Drying grain etc : en
CA434110A - Starch product manufacturing process : en fr
US2398026A - Coincidence type range finder : en
US2398033A - Flexible shockproof propeller : en
USD144399S - Design for a mantle clock : en
FR908570A - Oscillating drum jack : en fr
FR908599A - Process for dyeing fibrous materials which in themselves do not have an affinity for dyes : en fr
GB576504A - Improvements relating to grates or burners for boilers and the like : en
US2398124A - Hydraulic transmission : en
US2398274A - Device for launching and retrieving boats : en
US2398100A - Multiple band radio direction compensator : en
US2398170A - Coupling device for connecting pipes or conduits : en
US2398189A - Flame defoamer : en
US2398335A - Radio range : en
CA433988A - Road roller : en fr
US2398247A - Crutch : en
FR908553A - Bombs with a bearing surface, and linear impact, for a new method of aerial bombardment : en fr
GB576520A - Improvements in pipe couplings : en
FI21187A - Sät att framställa Klara emulsioner av nitrogen nitrogen and water : en fi
FR908360A - Electric lamp base : en fr
GB576626A - Improvements in or relating to vehicle brakes : en
USD144421S - Design fob an earring : en
FR908484A - Skirt : en fr
GB576607A - Improvements in or relating to brooders or hovers : en
US2397909A - Dot-and-dash telegraph receiver : en
USPP675P - Azalea plant : en
USD144443S - Design for a coat : en
FR908437A - Conventional speed modulated electronic discharge tubes : en fr
FR908482A - Process for preparing polymer homologues from polysaccharides : en fr
GB576551A - Improvements in or relating to flexible tubing and the method of manufacturing the same : en
FR908374A - Improvements to control systems for railway signaling devices : en fr
GB576627A - Improvements relating to storage systems and apparatus : en
FR908409A - Distance control and indication system for blind pilot training devices : en fr
FR908521A - Device for radiographic recording of moving organs : en fr
GB576573A - Improvements in cable or conduit joints, or in connecting cables or conduits to junction boxes and the like : en
FR908416A - Skirt guard net : en fr
FR908479A - Pipe fitting : en fr
FR908554A - Propeller with variation of diameter and pitch. increase and decrease : en fr
US2398088A - Electric capacitor and dielectric for same : en
US2398237A - Mattress : en
CA434007A - Drilling machine : en fr
GB576501A - Reclaiming waste pickle liquors : en
GB576613A - Improvements relating to slack adjusters for vehicle braking apparatus : en
US2398299A - Sectional suitcase : en
AU1162643A - Improvements in and relating to mounts for electric condensers andthe like : en
AU2461745A - An improved optical projection apparatus for projecting transparencies : en
GR10631B - INSULATION AND REPAIR SYSTEM OF SULFUR WAREHOUSE AS A BOTTOM. : el en
US2398038A - Record reproducing machine : en
USD144434S - Design for an embroidered textile fabric : en
US2398295A - Emulsions : en
GB576582A - Improvements relating to door fastenings : en
GB576508A - Improvements in or relating to remote control resonance relays : en
GB576550A - Improvements in lavatory pans : en
FI21190A - The foot of a Christmas tree : en fi
FI21209A - Method of joining the edges of two boards : en fi
FR908600A - Fork : en fr
FR908448A - Radio sound cartoon : en fr
US2397954A - Dial telephone lock : en
GB576561A - Improved rudder for inflatable dinghies : en
AU259246A - Improvements in counting mechanism : en
US2397982A - Spark gap tube : en
US2398024A - Toy : en
CA434024A - Rubber vulcanization accelerator : en fr
LU27897A1 - : fr
CA434078A - Latch : en fr
CA14572S - Wheeled toy : en
USD144347S - Design for a book end : en
US2398086A - Control device : en
USRE22744E - Electric circuit breaker : en
US2397965A - Rolled tooth bar : en
USD144411S - Design foe a jewelry stand : en
USD144415S - Ornament for cosmetic receptacles and other articles : en
AU121274B2 - Apparatus for the cutting and working of sheet metal and other rigid sheet materials : en
CA434018A - Dithiocarbamic acid derivative : en fr
US2397948A - Closure : en
US2397991A - Garment trimming machine : en
USD144400S - Design for a helicopter : en
USD144413S - Design fob a kouge holder : en
AU129990B2 - Improvements in or relating to buttons, studs, orthe like : en
DK64391C - Electrical Penetration Condenser. : da en
USD144350S - Combination pencil holder and lead dispenser : en
AU1255644A - Improvements relating to Fairleaders and latch mechanism thereof : en
US2398263A - Multiple ammunition boxes : en
DK64394C - Device for Fireplaces with Mechanical Stoves for Central Heaters. : da en
US2398003A - Acidyl 4-thiobiurets and process of making them : en
US2398326A - Process of making articles from fibrous material : en
GB576596A - Improvements in or relating to recording instruments for making a record of a variable : en
AU121250B2 - Oscillation generator : en
US2398312A - Process for producing a tall oil of low viscosity and free from crystallization : en
CA434068A - Knitting machine : en fr
FR908522A - Chainsaw improvements : en fr
US2398036A - Printing mechanism : en
US2398070A - Self-locking set screw : en
US2398329A - Sorting device : en
FI21193A - Elementångpanna : en fi
CA434097A - Liquid composition change detecting method : en fr
FR908511A - Extension device to make any coupling collar adjustable according to the neck of the animal : en fr
AU1287644A - An improved fitting for holding, joining and repairing hoses : en
CA434047A - Reaction product of aldehyde and triazine derivative : en fr
US2398169A - Fuse construction : en
US2398241A - Brush : en
CA434071A - Rivet and method of riveting : en fr
CA434083A - Vacuum gauge electric power supply interlock : en fr
FR908549A - Planetary gear reducer on tapered rollers and its applications : en fr
US2397922A - Electrical remote control device : en
AU121253B2 - Improvements in electrical phase-shifting networks : en
AU228746A - Dipole antenna direction tinder : en
CA434074A - Knitting machine : en fr
US2398113A - Blower : en
US2398159A - Composite batting : en
US2398127A - Separation of solid materials of different specific gravity : en
GB576567A - Improvements in rotary impelling devices : en
US2397989A - Chain link : en
US2398116A - Rail joining and separating device : en
US2398073A - Adjustable nose splint : en
US2398305A - Valve puller : en
FI21215A - Anordning för framställning av aromatiska vätskor, särskilt drycker : en fi
US2398238A - Integrating apparatus : en
US2398163A - Machine for manufacturing hair pads : en
US2397926A - Door construction for cushioned cells : en
US2397934A - Carton : en
AU133013B2 - Improvements in or relating to instruments for measuring the roughness of surfaces : en
FR908405A - Binders to sulfonated products : en fr
FR908548A - Apparatus for the treatment of gold ores by amalgamation : en fr
FR908588A - Device for checking the sharpening angle and centering of drill tips : en fr
FR908454A - Anatomical compass : en fr
AU121247B2 - Improvements in or relating to oxyacetylene welding or cutting equipment : en
FR908381A - Improvements to levers and tire lifts : en fr
US2398174A - Submarine : en
AU236046A - Improvements in or relating to buttons, studs, orthe like : en
IE17859L - Paint sprayer : en
GB576621A - Improvements in gun mountings : en
US2397929A - Reduction in reflection from glass : en
FR908546A - Rational inexpensive method of making candles : en fr
GB576640A - Improvements in and relating to the production of felted fibrous structures : en
US2398254A - Absorption bases : en
US2397933A - Line tracker control : en
US2398231A - Star drill : en
FI21216A - The electromagnetic flywheel is connected to a magnetic minor : en fi
US2397940A - Wall construction : en
FR908428A - Pneumatic bell with invariable safety control for all applications : en fr
CA433986A - Die set lock : en fr
US2398077A - Blood coagulating product and method of obtaining same : en
USPP677P - Eose plant : en
GB576597A - Improvements in or relating to vehicular chassis : en
DK64388C - Load change device for Vehicle Brakes. : da en
GB576622A - Improvements relating to a system for telephoto scanning : en
US2398104A - Closet device : en
USD144397S - Design for a thimble : en
US2398013A - Cable grip : en
US2398286A - Calculating machine : en
GB576629A - Improvements in or relating to thermostatically controlled valves for gas or other fluids : en
FI21211A - Traction category : en fi
FR908507A - Improved takeoff and landing of airplanes by temporarily increasing the airfoil of the wings : en fr
FR908551A - Power recovery applicable to all vehicles : en fr
GB576511A - Improvements in electric cables and the method of producing the same : en
FR908491A - Industrial heating device, especially for eyewear work : en fr
FR908552A - New shears to cut plasters for surgical removal : en fr
US2398157A - Process for producing ethylene glycol and ethyl acetate : en
US2397967A - Spread sheet : en
GB576587A - Improvement in hydraulic coupling : en
USD144416S - Ornament for cosmetic receptacles and other articles : en
FR908353A - Improvements to electric phonographs : en fr
FI21177A - Kortekkort : en fi
FR908581A - Slitting wedge : en fr
US2398291A - Collapsible distillation apparatus : en
USPP679P - Anemone-flowered echinacea plant : en
FR908490A - Graduated ruler or similar article : en fr
FR908495A - Reinforced concrete tank construction process : en fr
FR908585A - Gear change : en fr
FR908357A - Signaling system for alternating current : en fr
FR908547A - Solder paste : en fr
FR908475A - Device for re-stitching knitted fabrics and the like : en fr
GB576641A - Improvements in shimmy damping arrangements for aircraft landing element mountings : en
CA434029A - Reciprocating pump : en fr
US2398194A - Fluoroscopic detection apparatus : en
USD144351S - Link chain for a bracelet or similar article : en
USD144388S - Or similar article : en
FR908573A - Tool holder with offset adjustment : en fr
CA433990A - Window sash : en fr
US2398209A - Hand tool : en
US2398318A - Method and apparatus for plastic injection : en
US2398143A - Protractor for isometric drawings : en
US2398162A - Means and method for electron acceleration : en
AU121282B2 - Improvements in or relating tox-ray tube protective system : en
AU121258B2 - Improvements in or relating tothe formation of adherent silver films on nonmetallic surfaces : en
AU121266B2 - Improvements relating tothe amplitude modulation of carrier wave : en
US2398101A - Separation of hydrocarbons : en
USD144377S - Design for a portable sundial : en
US2398107A - Mining machine chain lug : en
US2398190A - Expansible pole construction for drying machines : en
US2398316A - Antipicking device : en
US2398331A - Polyhydric phenol-acetone-formaldehyde products and process of making same : en
USD144344S - Alexander armored motorcycle : en
US2398139A - Apparatus for checking gear wheels : en
US2398178A - Air motor : en
CA434019A - Medicinal preparation containing sulphonamide : en fr
AU202246A - Radio relaying : en
FI21192A - Anordning vid luftkanaler i ugnar : en fi
FR908436A - Welding process for concrete, especially prestressed concrete, and applications of this process : en fr
CA433996A - Wheel structure : en fr
FR908460A - Improvements to adjustment devices for frequency or phase modulation transmitters : en fr
US2398191A - Internal-combustion engine : en
US2397942A - Thermoplastic compositions : en
US2398055A - Altimeter : en
US2398218A - Balance unit and a basic posture balance process : en
CA434006A - Door holder : en fr
FR908434A - Process for upgrading mineral oil by-products : en fr
US2397916A - Fishing line retriever : en
US2398081A - Method of making soluble concentrates of coffee : en
US2398210A - Packing and method of making the same : en
US2398110A - Apparatus for electrolytic treatment : en
USD144375S - Garner etal hard surfaced floor covering : en
US2398133A - Electrically driven film feeding mechanism for photographic apparatus : en
FR908378A - Improvement in the control system for phonographs : en fr
GB576515A - Improvements in reinforced concrete structure : en
FR908526A - Cathodic synchronoscope : en fr
FR908595A - Method of watertight joining of pipeline pipes : en fr
GB576570A - Vaporiser and inhaler for use for medicinal and disinfecting purposes : en
US2398184A - Apparatus for distillation : en
FR908562A - Lignin preparation process : en fr
US2397976A - Stabilization of fats and oils : en
USD144371S - Design for a wall bracket : en
AU39946A - Improvements in or relating to helicopter rotors : en
GB576588A - Improvements in or relating to the hydrolysis of titanium chloride solutions : en
FR908432A - vaginal electrode : en fr
FR908411A - High Voltage Quick Cut Circuit Breaker : en fr
FR908544A - Turns to the left with barrels with different half-indentations, but with automatic adjustment device of indentations and its fixing method : en fr
GB576609A - Improvements in or relating to operating mechanism for vehicle brakes : en
FR908469A - Desk pad : en fr
GB576618A - Improved clockwork spring drive : en
GB576619A - Intermediate products for the preparation of dyestuffs, process of making them and their application : en
FR908444A - Spirometer : en fr
FR908593A - Improvements to record changing mechanisms for phonographs : en fr
DK64390C - Relay with a mechanical resonance system. : da en
FR908567A - How to make toys and trinkets : en fr
IS405A7 - Method for lightly salting herring. : en is
FR908550A - Water pressure sprinkler : en fr
CA433984A - Timber plate girder : en fr
CA434009A - Centreless grinder work support : en fr
US2398330A - Torque wrench : en
FR908535A - Multiplier, divider and frequency modulator : en fr
USD144404S - Combination chair and table or like article : en
CA434004A - Detachable clip fastener : en fr
US2398252A - Power intensifier valve : en
USD144352S - Link chain for a bracelet or similar article : en
AU1171243A - Improvements in or relating tox-ray tube protective system : en
USD144425S - Design for a pin or similar article : en
USD144437S - Design for a picture frame : en
USPP676P - Rose plant : en
US2397957A - Fairing : en
US2398004A - Controlling the isoelectric point of gelatin : en
US2398008A - Burner control mechanism : en
US2398315A - Feed tray for duplicating apparatus : en
AU1261444A - Improvements in or relating to oxyacetylene welding or cutting equipment : en
AU131805B2 - Improvements in arid relating to bucket dredgers : en
USD144346S - Design for a pipe : en
CA434054A - Fabric treating process for producing shade and colour contrasts : en fr
US2398053A - Stitching machine : en
US2398185A - Process of recovering hormones : en
USD144393S - Design for a lady s suit : en
US2397951A - Making red phosphorus : en
US2398014A - Record punching machine : en
FI21178A - Extraction for the production of carbon monoxide from mineral minerals or other materials : en fi
AU134608B2 - Improvements in switches for high frequency electrical oscillations : en
CA434049A - Electrical control system : en fr
CA433987A - Convertible protective garment : en fr
FR908415A - Building blocks : en fr
GB576541A - Improvements in or relating to aerial ropeways and methods of applying loads thereto : en
US2398202A - Anticorrosive : en
GB576552A - Improvements relating to domestic fire-places : en
US2397962A - Remote indicating means : en
USD144360S - Design for a wall bracket : en
US2397913A - Multiplex radio system of the carrier frequency shift type : en
AU131665B2 - Carbonator and Dispenser : en
US2398166A - Foldable bottle basket : en
AU269346A - Improvements in and relating to receivers for frequency modulated electrical oscillations : en
AU132696B2 - Improvements in and relating to multiple speed transmission gears : en
USD144345S - Design for a pipe : en
FR908474A - Guillotine shears rear guide adjustment system : en fr
GB576572A - Improvements relating to tricycles : en
CA434082A - Scanning type electron microscope : en fr
US2398334A - Level indicating device : en
USD144357S - Design for a compact : en
CA434044A - Electrical apparatus : en fr
US2398082A - Cooking and packaging : en
USD144365S - Design for a wall bracket : en
US2398320A - Device for separating improperly oriented articles : en
US2397956A - Production of lubricants : en
FR908472A - Full saw cut guillotine shears with variable cutting angle : en fr
GB576603A - Improvements in and relating to rotary machines, such as motors, compressors, pumps and the like : en
USD144381S - Advertising display figure or the like : en
CA433992A - Grain separator : en fr
FR908423A - Aerological sounding station with automatic recorder : en fr
FR908414A - Reinforced cork concrete : en fr
FR908477A - Improvements to the pneumatic control of trolley poles : en fr
US2398098A - Tuyere : en
US2398216A - Combined air deflector and fin brace : en
GB576636A - Improvements in or relating to swivelling pipe couplings : en
US2398030A - Oil rings : en
US2398158A - Control system : en
US2398268A - Machine tool : en
US2398051A - Leakage testing apparatus for highpressure containers : en
GB576498A - Improvements in axial flow compressors : en
GB576503A - Improvement in brake mechanism : en
DK64387C - Device with Standard Keyboards tik Typewriters. : da en
FI21201A - Såningsmaskin : en fi
FI21221A - Quick drying oven for generator chips and other fuels : en fi
GB576650A - Improvements relating to the production of massive nickel for use as anodes : en
DK64393C - Curing device by Gas Generators. : da en
US2398307A - Protein-acetone resin compositions and process of making them : en
CA434043A - Film developing reel : en fr
FR908445A - Device for closing and opening windows and the like : en fr
FR908451A - Device for wound protection : en fr
US2398322A - Combination air filter and silencer : en
US2398289A - Rolling hatch beam construction : en
AU1163443A - Improvements in or relating tothe construction of internal combustion engines : en
GB576499A - Improvements in and relating to shaped fabric articles : en
FI21206A - Flerstegs hydraulisk växel : en fi
US2398016A - Pipe molding machine : en
USD144433S - Design fob a shrubbery trimmer : en
AU271746A - Improvements relating to measurement of distances of obstacles by radio electric waves : en
USD144392S - Design for an adhesive tape dispenser : en
FR908355A - Improvements to recording machines operated by cards or punched cards and tabulating machines : en fr
GB576525A - Improvements relating to the cooling of electrodes : en
USD144441S - Design for an egg lifter or similar article : en
GB576527A - Improvements in or relating to chairs and settees convertible into other articles offurniture : en
CA433999A - Carving fork : en fr
FR908419A - Protective-decorative folder for postage stamps, drawings and documents collected in album : en fr
FR908487A - Method of establishing support sockets for screw-based electric lamps : en fr
CA434073A - Code translator : en fr
GB576528A - Improvements in driving arrangements for lifts, hoists and the like : en
US2398222A - Device for exchangeably mounting tools : en
FR908514A - Fruit mill : en fr
FR908425A - Fast acting, high torque, high slip electromagnetic brake : en fr
FI21210A - Electromagnetic drive for the membrane to be connected to the planes : en fi
CA434098A - Electro-magnetic switching device : en fr
FR908471A - Clutch control device : en fr
AU281346A - Improvements in or relating tothe manufacture of shaped articles of regenerated cellulose produced from viscose : en
AU1462244A - Superchargers : en
FR908369A - Cinematographic projection in relief : en fr
GB576514A - Improvements in or relating to friction braking devices for hoisting apparatus : en
CA434027A - Asphalt treatment : en fr
AU121249B2 - Absorption or adsorption refrigerating apparatus : en
AU121256B2 - Improvements in or relating to grinding apparatus : en
FI21195A - Machine for simultaneous milling of the outer and inner surface of the wooden shoe sole : en fi
GB576578A - Improvements in or relating to can openers : en
CA434080A - Multiple unit compact gear divider assembly : en fr
US2398071A - Ammonium nitrate explosives : en
GR10633B - CANNER OPENING CUTTER AS ANY KIND OF METAL BOXES. : el en
CA434033A - Paper making machine : en fr
FR908505A - Suppression of explosion noise from engines using fuels : en fr
FR908597A - Use of the rising tidal force : en fr
GB576644A - Improvements in rotary liquid flow meters : en
DK64395C - Swivel Chair. : da en
FR908579A - Versatile insecticide and anticryptogamic product and its preparation process : en fr
GB576566A - Improvements in and relating to electrical contacts : en
FR908364A - Children's armchair : en fr
GB576616A - Improvements in and relating to braking devices : en
FI21189A - Drain opening for powders of powdered substances : en fi
FR908493A - Device for electric storage water heater : en fr
FR908592A - Hollow door : en fr
GB576574A - Improvements relating to electric lamps for therapeutic treatment : en
US2398060A - Dish holder : en
US2398298A - Firearm : en
GB576642A - Improvements in or relating to basic refractory materials : en
USD144429S - Design for a bathtub : en
US2398078A - Aluminum treating composition : en
US2398270A - Segmental piston ring : en
GB576518A - Improved means for finishing or making dies or other articles by copying, by the useof grinders, rotary files, milling-cutters or the like : en
FR908518A - Phraseology game : en fr
US2398035A - Defroster : en
FR908530A - Electronic metronome : en fr
AU269246A - Improvements in switches for high frequency electrical oscillations : en
FR908462A - Compensated direction finder : en fr
AU275546A - Improvements in or relating to copying machines : en
FR908566A - Bolt Cutter Improvements : en fr
GB576577A - Improvements in holdalls, dress cases and the like portable cases and bags : en
US2398085A - Heat-treating of gear teeth : en
US2398306A - Safety clamp for scaffolds : en
US2398005A - Piston : en
CA434076A - Substituted naphthoquinone : en fr
US2398106A - Heater : en
US2398212A - Process for inhibiting the rusting of steel sheet and product obtained thereby : en
FR908389A - Improvements to electrical switches : en fr
US2398132A - Process of forming metallic carbides and steel into finshed shapes : en
FR908464A - Directive air : en fr
US2398032A - Electrode holder : en
GB576612A - Improved means for the attachment of electric wires and cables to insulators : en
US2397952A - Ladder construction : en
US2398244A - Apparatus fob making socket : en
FI21199A - Selector device for automatic gramophones : en fi
US2397935A - Torque meter : en
CA434088A - Truck bolster spring : en fr
CA434075A - Coating film applying method : en fr
CA434031A - Abrasive implement : en fr
US2398323A - Scriber attachment : en
US2398308A - Swing frame grinder : en
USD144430S - Design for a bottle : en
AU15746A - Dis-Azo-Dye and Transparent Images comprising thesame : en
US2397981A - Detent : en
US2398273A - Air circulating and temperature control device for refrigerator cars : en
US2397925A - Conversion of paraffin hydrocarbons : en
US2398147A - Agricultural implement : en
USD144359S - Design fob a wall bracket : en
US2398271A - Composition of matter : en
AU1217543A - Improvements in processes forthe production of pulp andother products from fibre-bearing vegetable materials : en
US2398340A - Manufacture of vacuum apparatus : en
CA433995A - Cartridge casing blank : en fr
GB576584A - Autoregenerative catalysts and processes of effecting dehydrogenation reactions therewith : en
AU1303444A - Apparatus for the cutting and working of sheet metal and other rigid sheet materials : en
US2397955A - Reel : en
AU130737B2 - Improvements in or relating to method and apparatus for treating agas witha liquid : en
USD144439S - Design fob a piano : en
US2398161A - Lipstick spreader : en
US2398122A - Teeter : en
US2398219A - Hardware for concrete forms : en
CA434000A - Conductor unit : en fr
AU130491B2 - Radio relaying : en
CA434005A - Figured toy : en fr
US2398142A - Ski-equipped wheelbarrow : en
FR908528A - Application of the cathode ray tube (braun tube) to the rapid measurement in series to the control of electrical quantities and quantities related to them : en fr
FR908559A - Light source for diffused light projection : en fr
FR908376A - Improvements to potentiometric coupling devices for high potential lines : en fr
CA434094A - Spraying device : en fr
CA433985A - Fuel injection system : en fr
CA434036A - Instrument case : en fr
CA433983A - Metal cutter tool : en fr
CA434112A - Yeast making process : en fr
US2397941A - Supercharged internal-combustion engine : en
USD144372S - Design fok a compact : en
US2397921A - Shot trap for air rifle targets : en
US2397959A - Portable conveyer : en
US2398109A - Three-phase transformer : en
US2398179A - Manufacture of ethyl chloride : en
US2398090A - Oil separator : en
US2398074A - Process for manufacturing toluene : en
FI21212A - Apparat frammatning av kinematograf- och liknande film : en fi
AU121265B2 - Improvements in or relating to wearing plates for footwear : en
FI21217A - The provisions of this Regulation do not apply to cabinets made of natural or wood products in accordance with the provisions of this Regulation concerning the organic production of raw materials and waste products. : en fi
CA434041A - Box or cover ending machine : en fr
US2397912A - Protective switch gear : en
AU122086B2 - Improvements in or relating to bimetallic billets : en
AU124981B2 - K Improvements in or relating to superchargers : en
FR908429A - Bra : en fr
US2398192A - Board for use in slicing thin slices : en
USD144442S - Design for a coat : en
USD144348S - Design fob a pin : en
US2397947A - Rearview mirror : en
US2398058A - Smokebox structure : en
US2398076A - Aviation mask : en
AU267146A - Improvements in and relating to multiple speed transmission gears : en
US2398261A - Flexible coupling : en
CA434086A - Fibrous conduit : en fr
AU257946A - Anew or improved electrical actuating mechanism for reciprocating or oscillating movements : en
CA434038A - Vehicle control mechanism : en fr
US2398240A - Fireplace front : en
FR908442A - Improvements to so-called <<interphone>> telephone communications systems, with voice relay : en fr
CA434052A - Telephoto lens : en fr
FR908439A - Dosing device for automatically proportioning the flow of one or more additional liquids to that of a main liquid : en fr
AU266946A - Carbonator and Dispenser : en
CA434040A - Spring clip for conduits : en fr
US2398198A - Mechanism for the conversion of motion according to one law into motion according toanother law : en
BE460668A - : en fr
AU131096B2 - Improvements in or relating tothe manufacture of selenium elements such as rectifiers : en
US2398293A - Transfer and assembly mechanism : en
AU1224843A - Multistage propeller fans : en
USD144412S - Design for a flag : en
US2398137A - Ophthalmic mounting : en
AU121262B2 - Improvements in processes forthe production of pulp andother products from fibre-bearing vegetable materials : en
CA434070A - Suction cleaner : en fr
FR908594A - Drilling execution method : en fr
FR908449A - Improvements made to the means of branching, connecting or joining electrical conductors : en fr
CA434028A - Differential backstop for conveyers, elevators, etc. : en fr
CA434035A - Paper making machine : en fr
GB576539A - Improvements in and relating to loose leaf binders, book covers, and files, and sheets thereof : en
US2397931A - Magnetic button : en
CA434091A - Hollow stem valve : en fr
AU121281B2 - Improvements in or relating tothe construction of internal combustion engines : en
USD144436S - Design for a picture frame : en
FR908385A - Sachet for Chemical Crimping : en fr
US2397973A - Method for producing glue from bones : en
US2398061A - Mobile accounting device : en
US2397920A - Stabilization of oils and fats : en
US2398182A - Internal-combustion engine : en
US2398272A - Treatment of textiles : en
USRE22742E - Carburetor : en
FR908456A - Auto-condenser by mixing : en fr
GB576564A - Improvements in or relating to metallic material for use in friction elements of brakes : en
GB576617A - Safety device for electric overhead lines : en
AU132117B2 - Method lor increasing the efficiency of electrostatic machines : en
USPP678P - Rose plant : en
CA434109A - Chromable dyestuff : en fr
FR908370A - Pocket Microfilm Reader : en fr
US2398029A - Evaporator for refrigeration : en
US2398181A - Fluoro-chloro-butanes : en
USD144426S - Design foe a pin or similar article : en
US2398258A - Garment construction : en
AU1403644A - Improvements in or relating tothe formation of adherent silver films on nonmetallic surfaces : en
FR908466A - Improvements to electric oscillation generators : en fr
US2398040A - Apparatus for cement-attaching soles to shoes : en
US2398084A - Pneumatic shock absorber for drop hammers : en
US2398229A - Fluid pressure operated servomotor : en
US2398102A - Latex treatment : en
CA434025A - High gain amplifier : en fr
CA434061A - Flame machining method and apparatus : en fr
CA434102A - Spread band tuning device : en fr
US2398236A - Propeller drive gear : en
GB576602A - Improvements relating to geysers, water heaters, and the like : en
FI21219A - Refunds for the production of raw materials in the form of constituents in addition to the production of products : en fi
US2398000A - Manufacture of yarn : en
US2397924A - Photographic fixing process and compositions : en
US2398242A - Paint and varnish remover : en
GB576630A - Pressure gauge : en
US2398233A - Dust collector : en
US2398217A - Apparatus for whipping conductors : en
FR908483A - Metal sheath and operating cable for remote controls : en fr
GB576507A - Improvements relating to stop cocks : en
US2397945A - Polymerization of propylene : en
US2398225A - Feeding mechanism for sewing machines : en
FR908563A - Improvements to hydraulic compression pumps : en fr
US2398096A - Two frequency electromagnetic horn radiator : en
US2398176A - Electrical capacitor : en
US2398201A - Motor : en
US2397997A - Providing inherently aging chromium-nickel stainless steel with different tempers : en
GB576601A - A press loader for plunger and platen presses : en
US2398199A - Fuel control mechanism : en
US2397987A - Liquid fuel burner system : en
CA434032A - Paper making machine : en fr
FR908427A - Inspection device and quick replacement of valves : en fr
FR908390A - Automatic coupling device : en fr
FI21198A - Knife joint cross pan : en fi
US2397990A - Induction heating apparatus : en
USD144376S - Design fob a hand tool fob gabdening : en
US2397975A - Carrying case : en
US2398009A - Multiple retort stoker : en
FR908406A - Form for paper machine or the like : en fr
GB576524A - Improvements in or relating to gyroscopic instruments : en
GB576538A - Improvements in or relating to walls, roofs, floors and like structures : en
US2397918A - Method of making self-energizing electrolytic water correction devices : en
FR908399A - Skier bag : en fr
CA434021A - .beta.,.beta.-IMINOPROPIONIMIDE : en fr
FI21180A - Synchronization of exceptions to the scope of generators exempted from television production : en fi
US2397985A - Lighthouse tube mounting : en
US2397964A - Draft tongue for trailers : en
US2397966A - Electrical apparatus : en
US2398265A - Winder drive : en
USD144410S - Design fok an ash tray or similar article : en
FR908557A - Explosion fire extinguisher : en fr
GB576542A - Improvements in filters : en
FR908446A - Neutron generator : en fr
USD144363S - Design for a wall bracket : en
US2397919A - Stabilization of zein solutions : en
US2398155A - Folding box : en
GB576535A - Improvements in and relating to electrical connectors : en
GB576610A - Improvements in or relating to multi-speed gears : en
CA434063A - Electrical distributor : en fr
US2397988A - Liquid fuel burner : en
CA433982A - Ship propelling method : en fr
US2398173A - Lithium soap greases : en
CA434013A - Garment hanger : en fr
FR908486A - Dyes of the stilbene series and method of preparing these dyes : en fr
FI21185A - Mekanisk reläanordning : en fi
FR908494A - Disazo dyes and their manufacturing process : en fr
CA434089A - Friction bolster spring : en fr