• US2474994A - Screw socket : en
  • US2475108A - Device fob determining color tem : en
  • US2475567A - Catalytic acylation of phenyl alkyl ethers : en
  • CA457877A - Spool : en fr
  • CA457951A - Radio locating arrangement : en fr
  • US2474944A - Registering device for envelope blanks : en
  • CA457764A - Paper lifting device for cutting machines and the like : en fr
  • US2475001A - Sanitary pad supporter : en
  • FR947521A - Divider tray : en fr
  • GB626005A - Improvements in or relating to foundation piles : en
  • USD154398S - Design fob a brooch or similar article : en
  • USD154389S - Design fob a brooch ob similar article : en
  • USD154407S - Design fob a bird feeding hopper : en
  • US2475439A - Sound reproduction accompanied by pictures : en
  • US2475092A - Bouncing skate : en
  • US2474865A - Ball-point pen : en
  • US2475447A - Beard pressing means for straight bar knitting machines : en
  • US2474971A - Automatic hood-forming machine for hatmaking : en
  • US2474878A - Engine block and cylinder assembly : en
  • CA17015S - TROPHY : en fr
  • US2475562A - Closure apparatus for tanks and the like : en
  • CA457900A - Alloxazine and isoalloxazine, processes for their production, and intermediates in such production : en fr
  • CA457810A - Lubricated thread and process of making the same : en fr
  • US2474987A - Heater for the cooling water of internal-combustion engines : en
  • US2475383A - Quick detachable telescope sight mount : en
  • US2475418A - Dry cleaning : en
  • US2475577A - Control device for tool carriers of reciprocating machines : en
  • GB626018A - A power-driven vehicle for horticultural and agricultural use : en
  • GB625810A - Improvements in or relating to gas-turbine or jet-engines : en
  • GB625872A - Improvements in the making of rubber-carbon black mixtures : en
  • GR12101B - METHOD OF TREATMENT (EXTRERNITES) OF ARTIFICIAL AND SYNTHETIC SILK BC. OF LINEAR SYNTHETIC HYPERPOLIAMID FOR THE MANUFACTURE OF BRUSH BRUSHES, SMALL BRUSHES ETC. : el en
  • FR947593A - Process for dyeing highly polymerized linear esters : en fr
  • GB625770A - Improvements in or relating to pen- and pocket knives : en
  • GB625910A - Improvements in the control of aircraft provided with high-lift devices : en
  • DK69510C - Transport tool for so-called hearing riders. : da en
  • FR947667A - Method of knitting hosiery articles with elastic edge and reverse plaiting : en fr
  • AU156635B2 - Continuous process forthe removal of hydrogen sulphide from gas : en
  • US2475029A - Balancing means for centrifugal clothes extractor : en
  • US2475535A - Dynamoelectric machine with laminated interpole flux path : en
  • FI23760A - Method of production of combustion peat : en fi
  • FR947452A - Semi-automatic turret facilitating threading on parallel lathes : en fr
  • US2475189A - Liquid dispenser for floor waxing machines : en
  • US2474979A - Process for the extraction of tin from iron alloys : en
  • US2475265A - Process for carrying out coupling reactions : en
  • US2475274A - Candlestick holder : en
  • US2475405A - Lamp shade : en
  • US2475088A - Air circulating radiator : en
  • US2474975A - Gun-loading mechanism : en
  • FR947466A - Valve capable of being applied to the control of brakes and the like, actuated by pressurized fluid : en fr
  • FR947485A - Improvements to hydraulic shock absorbers : en fr
  • US2475416A - Portable sectional enclosure : en
  • USD154364S - Boileau etal. combination cooler and freezer : en
  • CA457798A - Ventilating device : en fr
  • CA457802A - Water circulating device for boilers : en fr
  • CA457830A - Flexible pocket receptacle : en fr
  • GB625864A - Improvements in torsion bar springs : en
  • US2475102A - Refractory lining for furnace doors : en
  • AU140514B2 - An improved collapsible babys cot : en
  • CA457823A - Telephone system : en fr
  • FR947512A - Process and plant for ripening beer : en fr
  • US2474817A - Power outlet receptacle : en
  • US2474872A - Electrical system : en
  • US2475057A - Coupling : en
  • USD154366S - Design for a ski sled : en
  • GB625972A - Improvements in or relating to metal cutting or similar machine tools : en
  • GB626122A - Improvements in folding articles of furniture : en
  • US2475008A - Land mine housing : en
  • FR947657A - Method and device for feeding the reaction chamber of a rocket-type reactor : en fr
  • GB625741A - Improvements relating to sawtooth waveform generators : en
  • FR947474A - Development applicable to immersion devices for electric motors : en fr
  • GB625845A - Improvements in or relating to the vulcanization or prevulcanization of rubber or the like, and to the production of rubber or like derivatives : en
  • AU2227148A - Improvements relating to push-pull class B feedback amplifiers : en
  • CA457863A - Resiliently supported shear block : en fr
  • AU2732549A - Process and apparatus forthe production of magnesium by electrothermal reduction : en
  • GB625784A - Improvements in and relating to wire die nibs : en
  • FR947585A - Suction effect timing adjustment device for two-stroke engines : en fr
  • GB625732A - Electric device to prevent the formation of calcareous incrustations and dislodge those already existing : en
  • FI23790A - Kitchen drawer : en fi
  • US2475270A - Multispeed control apparatus : en
  • CA457857A - Seal : en fr
  • US2474981A - Guard and fence depressor for posthole diggers : en
  • US2475326A - Control system : en
  • US2475000A - Spray gun nozzle : en
  • US2475350A - Purification of water-soluble organic compounds : en
  • US2475449A - Spraying machine : en
  • US2475467A - Animal trap : en
  • FR947530A - Improvements to well-drilling fluids and methods of using these fluids : en fr
  • FI23794A - Skivformigt trämaterial för användning t.ex. The power supply unit for the control unit is replaced by the control unit for the material handling unit. : en fi
  • FR947455A - Further training in devices for mining for coal : en fr
  • GB625998A - Improvements in or relating to means for preventing or reducing circumferential leakage between two ports provided in the wall of a cylindrical bore : en
  • GB626061A - Improvements in photographic cameras : en
  • US2474852A - Fender skirt : en
  • US2474812A - Demodulator : en
  • US2475373A - Three-part artificial foot(lateral motion and ankle rotation) : en
  • US2475253A - Preparation of silica gel : en
  • GR12089B - METHOD OF MANUFACTURING PEPPER FROM DOMESTIC PEPPERS BY A SPECIAL MACHINE CUTTING THEM. : el en
  • US2475016A - Emulsion polymerization of vinylidene compounds : en
  • US2475077A - Quick refrigeration system : en
  • US2475126A - Film feed and shutter interlock for roll film cameras : en
  • US2475145A - Combination drawbar and vehicle support : en
  • US2475417A - Metatarsal pad : en
  • US2474932A - Portable chicken house and yard : en
  • USD154410S - Cabinet for cigarette vending machine : en
  • CA17011S - Theatre chair : en
  • CA457875A - Brake beam safety support : en fr
  • FR947565A - Telecommunications system : en fr
  • GB625850A - Composition for use in the control of moss : en
  • FR947690A - Carburetor improvements : en fr
  • GB625815A - Automatic electric temperature control systems : en
  • GB625942A - Improvements in and relating to electrical load measuring systems : en
  • GB626091A - Improvements in or relating to the production of biguanides : en
  • FR947684A - Large capacity, transparent, waste-bulb fill pen : en fr
  • FR947611A - Seat intended in particular to be anchored to the ground : en fr
  • FR947659A - Advanced ignition generator : en fr
  • FR947531A - Improvements made to devices for separating and activating molds and the models used in the manufacture of these molds : en fr
  • US2475075A - Lubricator for air compressors and the like : en
  • US2475078A - Transplanter drill set : en
  • US2475565A - Ceramic bonded abrasive articles : en
  • US2475212A - Aircraft instrument indicator : en
  • US2475339A - Nonabrasive clamp for flexible electrical conductors : en
  • GB625892A - Improved sheet metal canister and method of manufacture thereof : en
  • GB626067A - Improvements in or relating to kneading and mixing machines : en
  • FR947482A - Lighting device, in particular for operating theaters : en fr
  • USD154409S - Monamara gambboard stand : en
  • GB626111A - Cable end serving cap : en
  • US2475147A - Solvent refining of light oils : en
  • US2475152A - Flat dry cell battery unit : en
  • US2474808A - Preparation of vinyl sulfones : en
  • FR947630A - Improvements in lifting, adjustment and coupling devices, and in tillage implement carriers for tractors : en fr
  • GB625875A - Garment finishing apparatus : en
  • GB625921A - Improvements in and relating to pressure cookers : en
  • FI23799A - Apparatus for filling and emptying sheet metal presses, in particular plywood and fibreboard presses : en fi
  • FR947486A - Alkylene cyanhydrins and process for obtaining them : en fr
  • GB626121A - Improvements in and relating to closure devices : en
  • US2475222A - Steering gear : en
  • FR947607A - Devices for measuring the difference or the sum of two alternating voltages : en fr
  • FR947699A - Device for automatic dosing of granules or powders : en fr
  • US2475364A - Catalytic hydrolysis of unsaturated halides : en
  • US2475346A - Cutter mechanism : en
  • US2474832A - Folding machine : en
  • US2475382A - Combined milling and conveying apparatus : en
  • US2474923A - Modification of polyamides : en
  • US2475143A - Phosphoric acid ester of hydrogenated sulfurized cardanol : en
  • US2475287A - Henry c : en
  • CA457789A - Self-propelling toy : en fr
  • FR947601A - Adhesive for stockings and knits : en fr
  • GB625782A - Improvements relating to fluid control valves : en
  • FR947693A - Apparatus for evaporating liquids, particularly applicable to liquids used in hygiene, medicine, insect destruction and similar uses : en fr
  • DK69509C - Weights mechanism for setting up a printed matter, a pointer or a similar work. : da en
  • US2475210A - Grinding wheel truing device for grinding machines, more especially for thread grinding machines : en
  • FR947547A - Improvements made to vertical rolling mill trains : en fr
  • GB625866A - Improvement in shaft seal for electrical circuit control : en
  • CA457929A - Heat exchanger and method of making same : en fr
  • US2475558A - Cutting machine : en
  • GB625929A - Improvements in or relating to radio receivers provided with an alarm device : en
  • GB626051A - Improvements in or relating to gas control devices for heaters : en
  • USD154440S - Design for a drawing table : en
  • US2475133A - Fortifying grain products : en
  • US2475292A - Thermal switch : en
  • US2475506A - Metallizable benzimidazole azo dyestuffs : en
  • FR947574A - Pressure indicator for compressed gas cylinders : en fr
  • AU2227048A - Improvements relating to output transformers for push-pull class B amplifiers feeding an unbalanced load : en
  • US2475177A - Attachable cart for tricycles : en
  • US2475217A - Remote position controlling apparatus : en
  • GB626053A - Improvements in sensitive photographic materials : en
  • US2474840A - Apparatus for removing snow and the like : en
  • US2475155A - Process of producing a supported platinum metal catalyst : en
  • US2475044A - Adjustable current transformer : en
  • USD154412S - Design for a casing for punchboards : en
  • USD154357S - Design for a brooch or similar article : en
  • CA457873A - Furnace : en fr
  • FR947608A - Improvements in the construction of power discharge tubes : en fr
  • GB626094A - Improvements in or relating to gear-boxes for machine tools : en
  • US2475248A - Regulating system for pumps : en
  • USD154367S - Design for a ski : en
  • USD154445S - Design for a display counter : en
  • US2475549A - Harness stop motion : en
  • US2474825A - Testing arrangement for protected electrical apparatus : en
  • AU142598B2 - Mechanical pencil : en
  • US2475283A - Multiplex bevel gearing : en
  • FI23768A - Anordning for the manufacture of electrical apparatus with a liquid : en fi
  • GB625789A - Improvements in automatic firearms : en
  • CA457985A - Knitted fabric : en fr
  • AU2735549A - Improvements relating to endless bucket conveyors and elevators : en
  • CA457963A - Method of and apparatus for treating ore material : en fr
  • US2474946A - Wheeled vehicle of the scooter type : en
  • FR947500A - Portable and removable electric vulcanizer : en fr
  • CA457808A - Vat dyestuff of the anthrimide carbazole type : en fr
  • CA457892A - Composite material for use in structural work and its mode of manufacture : en fr
  • US2475294A - Carton : en
  • DK69500C - Method for placing connecting and fastening elements on light metal pipe structures. : da en
  • US2475114A - Metronome : en
  • US2475184A - Electric cord splice : en
  • US2475233A - Lighting fixture : en
  • US2475309A - Electric temperature control : en
  • US2475319A - Combination grate holder and pan : en
  • GB625730A - Improvements in apparatus for filling bottles with liquids : en
  • CA457899A - Bending process : en fr
  • FR947632A - Bending machine : en fr
  • GB626123A - Clip for connection of a member to a chassis : en
  • GB625961A - Method of purifying cellulose : en
  • GB625937A - Improvements in or relating to resin bonded cellulosic fibrous materials particularly cords : en
  • US2475529A - Fluorescent device and method of making the same : en
  • GB625857A - Improvements relating to radio frequency apparatus : en
  • USD154411S - Design for a bottle : en
  • FR947625A - Machine head for screwing on coarse relief rubber soles : en fr
  • CA457780A - Bottle carrier : en fr
  • GB625786A - Air conditioning apparatus : en
  • GB625936A - Improvements in or relating to contact assemblies for electric contactors, switchgear and the like : en
  • GR12100B - METHOD OF CONSTRUCTION OF BUILDINGS FOR PREPARED ELEMENTS. : el en
  • US2475069A - Warning device for refrigerators : en
  • GB626073A - Improvements in or relating to hydraulic master cylinders : en
  • US2475056A - Wire stripping machine : en
  • US2475240A - Gas burner : en
  • GB625986A - Safety razor blades and the manufacture thereof : en
  • GB626115A - Improvements in electric sockets : en
  • FI23821A - Device for positioning double window frames : en fi
  • FR947614A - Perfected beehive : en fr
  • GB626021A - An improved multi-stage centrifugal pump for cream and like : en
  • GB625996A - Improvements in or relating to nitrocellulose preparations : en
  • FR947596A - Sewing machine : en fr
  • US2475231A - Volatile liquid dispenser : en
  • CA457895A - Pipe : en fr
  • US2474922A - Outside clothes drier : en
  • US2475345A - Book cover or jacket : en
  • FR947599A - Relay : en fr
  • US2474921A - Shock-absorbing support : en
  • US2475136A - Stabilizers for photographic silver-halide emulsions : en
  • DK69491C - Anchor device for electromagnetic devices, in particular relays or vibrators. : da en
  • USD154394S - Design fob a brooch ob similar abticle : en
  • US2474870A - Actuating mechanism for velocipedes : en
  • US2475540A - Thermostatic control valve : en
  • US2475085A - Power transmission mechanism : en
  • US2475082A - Centrifugal pump : en
  • US2475234A - Polymerization of cyclic dimer of butadiene-1,3 or piperylene : en
  • US2475341A - Aerial cable cutout : en
  • GB625852A - Direct-fired unit air heater : en
  • FR947487A - Diazotype photographic materials : en fr
  • FR947664A - Improvements to band saws used, in particular, for sawing stones : en fr
  • GB625742A - Improvements in controlled-captive type toy airplanes : en
  • US2475027A - Holder for wallpaper cleaner : en
  • USD154429S - Design for a brooch ob similar article : en
  • FR947537A - Liquid fuel heater : en fr
  • US2475236A - Bag closure having pressure sensitive adhesive : en
  • US2475554A - Process of manufacturing foodstuffs from leguminosae : en
  • DK69499C - Crutch. : da en
  • FR947681A - Improvements to film holders : en fr
  • GB625753A - Improvement in bed knife and mounting : en
  • US2474822A - Quinoline compounds and process of making same : en
  • US2475559A - Eruit corer and juice extractor : en
  • FI23803A - Depth gauge : en fi
  • FR947520A - Measuring device : en fr
  • FR947483A - Improvements in cigarette cases and similar boxes of metal : en fr
  • FR947696A - Headlight system with ball joints : en fr
  • US2475214A - Hydrocarbon synthesis : en
  • FR947670A - Improvement in ultra-short electric waveguides applicable more particularly to transmission through a rotating joint : en fr
  • FR947460A - Manufacturing process of organic silicon compounds : en fr
  • FR947468A - Two-stroke engine : en fr
  • FR947688A - Improvements to mechanisms sensitive to pressure variations : en fr
  • FI23800A - Shaft rails : en fi
  • US2475335A - Electrical contact device with liquid contact means : en
  • USD154437S - Design fob a medicine cabinet shelf : en
  • GB625847A - Improvements in or relating to synthetic resinous products : en
  • GB626001A - Improvements in or relating to high frequency electric heating equipment : en
  • USD154400S - Brooch or similar article : en
  • CA457773A - Walk type tractor : en fr
  • GB626016A - Improvements in or relating to a windshield cleaner : en
  • GB626092A - Improvements in or relating to current collectors : en
  • FI23812A - Reversing valve for equipment in which a pressurized liquid or gas causes the machinery to move : en fi
  • FR947454A - Electric transmission device : en fr
  • GB625752A - Device for the filing of plans, drawings, maps, or the like : en
  • GB625878A - Improvements in electrical low-frequency amplifiers : en
  • US2475025A - Reactor for close temperature control : en
  • US2475144A - Capacitor : en
  • DK69505C - Electrically heated vulcanizer. : da en
  • GB625759A - Workpiece driver or chuck for machine tools, particularly for lathes : en
  • US2474999A - Electric switch assembly : en
  • US2474936A - Freezing device : en
  • US2475150A - Resinous interpolymers : en
  • FR947552A - Aircraft upgrades : en fr
  • GR12108B - PERFECTIONS OF THE RAISIN CYLINDER CYLINDER SYSTEM. : el en
  • US2475348A - Apparatus for and method of induction heating : en
  • FR947579A - Process for the preparation of pure metal oxides : en fr
  • FR947631A - Improvements to the sealing devices for compressors with ribbons : en fr
  • GB625897A - An improved hydraulic servo-motor device for piloting aircraft : en
  • US2474854A - Antenna : en
  • US2475520A - Ethylene polymerization with grignard type compounds : en
  • DK69516C - Chocolate conchering machine. : da en
  • GB625828A - Process for the manufacture of a rubber latex composition : en
  • GB625751A - Improvements connected with jigs or fixtures for the setting of type on type bars oftypewriters : en
  • GB625870A - Anti-static photographic film : en
  • FR947535A - Lampshade fixing system on single ring bayonet socket : en fr
  • GB625834A - Improvements in or relating to surface finishing aluminium and its alloys : en
  • GB625901A - Improvements in or relating to amplifier valves for ultra-short waves : en
  • GB625928A - Improvements in and relating to apparatus primarily for use in drying buildings : en
  • US2474911A - Preparation of spherical gel particles : en
  • US2475526A - Electron-discharge device of the magnetron type : en
  • FI23785A - Förfaringssätt för framställning av gjutformar eller gjutkärnor : en fi
  • FR947464A - Advanced electric heater h. f. : en fr
  • FI23783A - Apparatus for splicing fallen loops of knitted goods : en fi
  • US2475300A - Switch and circuit breaker : en
  • CA457876A - Process of treating eggs : en fr
  • FI23754A - Liquid fuel lamp : en fi
  • GB625971A - Improvements relating to means for introducing liquids into containers : en
  • GB626083A - Improvements in or relating to swells for shuttle boxes of looms : en
  • US2475206A - Hydraulic flow valve : en
  • US2475403A - Electric immersion heater : en
  • GB626024A - Improvements in or relating to the electro-deposition of nickel : en
  • US2474908A - End stop for separable fasteners and method of forming the same : en
  • US2475193A - Fishing reel and rod holder : en
  • FR947651A - Improvements in the manufacture of potassium carbonate : en fr
  • GB625968A - Improvements in and relating to permeability tuned radio receiver circuits : en
  • GB625960A - Improvements in devices for removing screw-on lids or stoppers of containers : en
  • FR947573A - Balanced construction suitable in particular for hangars : en fr
  • GB625726A - Improvements in brakes for the landing wheels of aircraft : en
  • FR947453A - Transmission chain for trapezoidal pulleys : en fr
  • FR947677A - Improvements in the manufacture of nuts : en fr
  • GB625840A - Manufacture of organic nitrogen compounds : en
  • GB625791A - Improvements in or relating to phase shifting or phase modulating circuit arrangements : en
  • GB625876A - Improvement in coke oven batteries : en
  • DK69484C - Tunable electrical oscillating circuit with a shunt circuit for periodically changing the resonant frequency with a constant frequency value constant over the entire tuning range alternately in one and the other direction. : da en
  • FR947634A - Advanced training in electric ovens : en fr
  • US2475247A - Planetary piston fluid displacement mechanism : en
  • USD154373S - Design fob a handbag : en
  • USD154361S - Design for a pair of spectacles : en
  • FR947477A - Leading edge sensing mechanism for use in sheet feeders and the like : en fr
  • US2475149A - Plug and receptacle construction : en
  • CA457897A - Method of and means for making thermic syphons : en fr
  • AU143641B2 - Relay circuit arrangements in article dispensing systems : en
  • US2475369A - Base structure for electron discharge devices : en
  • GB625829A - Improvements in or relating to fuel control systems for internal combustion engines : en
  • US2474820A - Quinoline compounds and process of making same : en
  • US2475034A - Polyamide-ester composition : en
  • US2475323A - Package wrapping : en
  • USD154395S - Design for an earring or similar article : en
  • FR947598A - Synchronization system : en fr
  • FR947583A - Device for sealing the joints of the journals of propeller blades, blades of movable water wheels and pump wheels, at the points where the journals exit from a hub filled with a pressurized lubricant, in which they can rotate : en fr
  • GB625858A - Improvements in fluid pressure reciprocating engines : en
  • US2475336A - Ribbon feeding and inking mechanism for typewriting machines : en
  • FR947540A - Construction game : en fr
  • GB625736A - Improvements in means for automatically regulating the terminal voltage of a load : en
  • USD154371S - Design for a face plate fob electric wiring devices : en
  • GB625914A - Improvements in stereophonic radio and the like apparatus : en
  • CA457961A - Screw driving machine : en fr
  • CA457870A - Television and sound transmitting system : en fr
  • CA457887A - Electron discharge apparatus : en fr
  • FR947536A - Process for the manufacture of powdered cheese and cheeses thus obtained : en fr
  • GB625999A - Photographic diazotype materials particularly suitable for preparing intermediate prints : en
  • GB625833A - Improved lubricant for use in wire drawing : en
  • GB625807A - Improvements in or relating to garment hangers : en
  • USD154421S - Commemorative candle holder : en
  • USD154430S - pratt : en
  • US2475460A - Sewing aid : en
  • CA457850A - Differential saponification treatment of cellulose ester materials : en fr
  • CA457902A - Power plant comprising elastic fluid turbines driving load shafts through speed reduction transmission gearing : en fr
  • US2475421A - Combined erasing and recording magnetic transducer : en
  • CA457847A - Container with gas permeable top : en fr
  • USD154386S - Design fob a lace tablecloth : en
  • FI23825A - Läggspelsartad lexaksartikel : en fi
  • US2475122A - Hydrochlorosilyl addition product with rubber : en
  • US2475180A - Electric heater : en
  • US2475463A - Food forming machine : en
  • CA457981A - Protection valve device : en fr
  • US2474851A - Bromine counter : en
  • US2474907A - Toolholder : en
  • US2475138A - Device for measuring thermal conductivity : en
  • US2475357A - Argon-gas-blanketed alternating electric current arc welding aluminum and the alloysthereof with a tungsten electrode and superimposed high-frequency high-voltage electric current : en
  • DK69490C - Core for eg transformers or choke coils. : da en
  • CA457842A - Method of and apparatus for direct reduction of iron ores : en fr
  • US2475579A - Tire recapping apparatus : en
  • US2475375A - Method of producing embossed and intaglio effects in smooth surface articles formed of molded plastic : en
  • CA457826A - Sealing end for electric cables : en fr
  • US2475110A - Knife sharpener : en
  • US2475499A - Self-leveling device : en
  • US2475414A - Hydraulic system for unloading large capacity pumps : en
  • DK69523C - Nozzle for make-up tubes. : da en
  • DK69488C - Control device with adjustable member in electric oscillation circuit. : da en
  • CA457894A - Fluid operated pump with built-in governor : en fr
  • BE486701A - Improvement in the manufacture of shaped parts in polymerizable materials : en fr
  • GB625950A - Improvements in or relating to alternating current electric motor equipments : en
  • GB626009A - Improvements in or relating to the combustion chambers of internal combustion engines having rotary sleeve valves : en
  • US2475216A - Knurling tool : en
  • USD154447S - Design for a combined coaster and ash receiver : en
  • GB625739A - Improvements in brakes : en
  • US2474850A - Protective means for contacts : en
  • US2475329A - Lash-free gear driving mechanism : en
  • USD154415S - Design for a soap dish : en
  • AU2226948A - Improvements in output transformers for class B amplifiers feeding an unbalanced load : en
  • CA457828A - Ring boring machine : en fr
  • US2475556A - Refrigeration system, including valve controls : en
  • CA457807A - Process for synthesizing vitamin b6 : en fr
  • CA457976A - Sweep control circuit : en fr
  • US2474926A - Axially shifting type lever operated tire remover : en
  • US2475046A - Wood joint : en
  • US2475166A - Time controlled heating system for motor vehicles : en
  • US2475256A - Airplane traffic controlling system : en
  • USD154405S - Design for a remote-control casing for remotely operated devices : en
  • US2475087A - Pressure regulator and vaporizer, particularly for volatile liquid fuels : en
  • US2475259A - Washing tray : en
  • US2475264A - Flexible belt : en
  • FR947686A - Electric sewing machine : en fr
  • CA457794A - Electrical switch box : en fr
  • GB625738A - Improvements in method and process for producing hydrated portland cement, mortar, concrete and other hydraulic binding material with a permanent increase of their volume : en
  • US2474882A - Starter gearing : en
  • US2474912A - Drawtwister : en
  • US2474956A - Rim attaching means : en
  • GB626043A - Improvements in or relating to receiving apparatus for electrical remote-control systems : en
  • FI23789A - Cot with liftable base : en fi
  • FR947527A - Process for manufacturing sizing preparations based on urea and / or urea and formaldehyde derivatives : en fr
  • FR947665A - Improvements to electronic musical instruments : en fr
  • US2475238A - Reference junction for thermocouple leads : en
  • AU2741449A - Recovery of streptomycin using anion exchange resin : en
  • GB626101A - Improvements relating to the cutting of pipes in wells : en
  • CA457856A - Method of and apparatus for surfacing paper from continuous web : en fr
  • CA457931A - Lipstick container : en fr
  • FI23797A - Anordning vid gjutning av betong med glidskålning : en fi
  • FR947489A - Improvements to electronic amplifiers : en fr
  • US2474996A - Fountain pen : en
  • US2475047A - Birdproofing : en
  • FI23808A - A device for use in connection with a shredder for directing shreds into a blast pipe : en fi
  • CA457800A - Fastener : en fr
  • CA457994A - Catalytic polymerization : en fr
  • FR947523A - Improvements to combustion chambers of explosion engines : en fr
  • GB625729A - Improvements relating to circuits for producing electrical currents of sawtooth waveform : en
  • GB625735A - An improved manufacture of pour point depressors : en
  • GR12090B - SPINNING TOP. : el en
  • USD154413S - Design fob a perfume display table : en
  • US2474977A - Flexible electrode means for highfrequency heating : en
  • CA457901A - Control device : en fr
  • CA457936A - Alkylation with ethers and phosphoric acid catalysts : en fr
  • FI23771A - Regulation of the law : en fi
  • GB626065A - Improvements relating to electric selecting systems : en
  • US2475314A - Navigation apparatus for aircraft and training devices : en
  • GB625984A - Improved fluid operated valve gear for fluid pressure engines : en
  • GB626078A - Improvements in or relating to hand operated clutches for agricultural tractors : en
  • US2475091A - Pin grinding machine : en
  • US2475354A - Well logging equipment : en
  • US2475007A - Hot-water tank fitting : en
  • US2475129A - Method of spinning collagen solutions : en
  • GB626058A - Improvements in or relating to automatic control systems for arc welding with two or more electrodes : en
  • CA457926A - Heat responsive device : en fr
  • US2474940A - Adapter for pliers : en
  • US2475299A - Polystyrene type resins plasticized with ether alcohol ester : en
  • GB626095A - Manufacture of phenols : en
  • GB626107A - A new or improved method of alloying a metal with one or more heavier metals : en
  • FR947544A - Multiple electrical conductor and tool for bending this conductor : en fr
  • US2475432A - One-revolution clutch : en
  • US2475168A - Musical instrument : en
  • US2474839A - Beta-dithiocarbamyl carboxylic acid compounds and their preparation : en
  • USD154408S - Design for a disposal receptacle : en
  • GB625995A - Improvements in and relating to polyphase alternating current commutator motors : en
  • US2474830A - Servomotor and control system therefor : en
  • US2475103A - Structural member : en
  • US2475413A - Hydraulic system for unloading large capacity pumps : en
  • FI23807A - Motor crank : en fi
  • US2475464A - Switch for radio-frequency currents : en
  • GB626010A - New or improved cramp for use in assembling or stripping laminated springs : en
  • US2474985A - Vehicle body construction : en
  • GB625908A - Multi-range oscillator system : en
  • CA457869A - Combination oscillation generator and antenna : en fr
  • US2475204A - Automobile water pump : en
  • US2475359A - Container forming machine and method : en
  • GB625841A - An improved process for the catalytic manufacture of hydrocarbons and oxygenated hydrocarbons : en
  • US2475472A - Smoking pipe : en
  • GB626120A - Improvements in or relating to riveting machines or appliances : en
  • GB625795A - Improvements in perpetual calendars or date indicators : en
  • GB625821A - Purification of antibiatic substances : en
  • GB625799A - Improvements in or relating to containers for liquids or pulverulent or like solids,and closures therefor : en
  • US2475291A - Thermal retarder mechanism : en
  • US2475498A - Implement attachment for tractors : en
  • USD154380S - Combination spark plug cleaner and tester : en
  • GB626055A - Improvements in or relating to the manufacture of tubes from artificial resins, rubber and the like : en
  • FR947539A - Improvements to reservoir toothbrushes : en fr
  • US2475093A - Process for multistage conversion of hydrocarbons : en
  • US2475514A - Scraper for battery posts : en
  • GB625762A - Improvements in and relating to the separation of hydrocarbon gases at low temperatures : en
  • GB625882A - Cycle shaft drive : en
  • GB625916A - Improvements in or relating to display arrangements for cathode ray oscillographs : en
  • GR12096B - PERFECTIONS IN OIL PRESSES. : el en
  • FR947557A - Lid : en fr
  • GB625832A - Improvements in cement manufacturing plant : en
  • US2475128A - Treatment of spinnerettes : en
  • US2475194A - Method of molding thermosetting compositions in glass molds : en
  • FI23828A - Mask for form resp. gjutning av cementsten, tegelsten eller dylika formkroppar : en fi
  • US2475064A - Ultra high frequency mixer circuit : en
  • US2475384A - Venturi vise : en
  • US2475482A - Water distillation unit : en
  • US2474967A - Method for handling and treating tubular fabric bodies : en
  • US2475201A - Preparation of terpene resins : en
  • US2474845A - Process for synthesizing hydrocarbons : en
  • US2475271A - Multispeed selector mechanism : en
  • US2475534A - Electric cigarette lighter : en
  • USD154428S - Design for a laundry marking machine : en
  • USD154449S - Design for a lens grinding holder : en
  • GB625860A - Improvements in the production of type characters for typewriters or calculating machines : en
  • DK69521C - Figure or body of sports slot machine. : da en
  • FR947488A - Manufacturing process for tubes, rods and veined plastic profiles : en fr
  • FR947602A - Machine perfected for cutting and polishing lapidary stones according to a process known as: pin by pin : en fr
  • GB625826A - Testing device for the sparking plugs of internal combustion engines : en
  • US2474964A - Pushcart : en
  • FR947463A - Single-bladed propeller that can be used as a toy or advertising medium : en fr
  • GB626104A - A machine for extruding butter or other semi-rigid material : en
  • US2475158A - Brake beam and safety support : en
  • US2475066A - Follow-up electric motor control apparatus : en
  • CA457908A - Means for locating electrical faults in electric cable systems : en fr
  • US2474834A - Apparatus for gas-solid contacting operations : en
  • US2475438A - Grain bin indicator : en
  • US2474875A - Pulse echo volume compensating system : en
  • US2475337A - Rotor blade : en
  • US2475356A - Static discharge and indicating device : en
  • US2475388A - Watering machine : en
  • GB626072A - Improvements in or relating to the mounting of super-charging compressors on aircraft engines : en
  • US2475227A - Milling machine : en
  • US2475443A - Semitrailer with body elevating and lowering means : en
  • AU2731749A - Deflection equalizing means for shearing comb : en
  • GB626069A - Improved process for the catalytic synthesis of hydrocarbons : en
  • US2475513A - Collapsible refrigerated tray : en
  • DK69497C - Method for imparting a ripple resistant to artificial threads by means of twisting. : da en
  • GB626050A - Improvements in or relating to the manufacture of porous rubber products : en
  • US2474965A - Hen-cage register : en
  • CA457827A - Composition for relaxing keratinous fibres : en fr
  • CA457934A - Halogenation of unsaturated ethers and products produced thereby : en fr
  • GB625947A - Improvements in or relating to the fuel injection in compression-ignition internal combustion engines : en
  • GB626033A - Improvements relating to paper clips : en
  • US2475219A - Rotation comparing apparatus for indicating the operation of pumps : en
  • GB625788A - Flame machining apparatus : en
  • GB626046A - Liquid actuated centrifugal clutch : en
  • US2474874A - Recovery of by-product ether : en
  • US2475379A - Electric heating device : en
  • GB626020A - Deck opening construction : en
  • FR947610A - Car racing game : en fr
  • FR947633A - Device for distributing compressed air to the intermediate recipes of an extraction well : en fr
  • US2475272A - Speed control apparatus : en
  • US2475174A - Trailer : en
  • US2475288A - Fungicides and insecticide : en
  • US2475305A - Apparatus for wrapping fishing rods and the like : en
  • US2475409A - Lubricants : en
  • US2474991A - Station wagon : en
  • BE490371A - : en
  • CA457928A - Conveying mechanism : en fr
  • US2474909A - Fixation of pigments on textile materials : en
  • AU2740449A - Process forthe electric welding of tubes andthe like : en
  • US2475186A - Method of protecting metallic surfaces against tarnishing and corrosion : en
  • DK69520C - Method of making shoes and other footwear. : da en
  • US2474938A - Cavity resonator electron discharge device : en
  • US2475330A - Luminescent screen : en
  • CA457921A - Coupling of two firmly arranged shafts by means of an auxiliary shaft : en fr
  • CA457883A - Centrifugal separator : en fr
  • AU147100B2 - Improvements relating to vertical extrusion machines : en
  • CA457990A - Moulding or pressing : en fr
  • CA457923A - Spliced lumber and method of making the same : en fr
  • US2475285A - Method of preparing chlorine dioxide : en
  • US2474896A - Solutions of vinylidene chlorideacrylonitrile copolymers containing an aromatic hydrocarbon as a gel retardant : en
  • CA457979A - Radiation and reception of microwaves : en fr
  • US2475203A - Hay lift and sweep : en
  • CA457831A - Band or conveyer oven and the like : en fr
  • AU2741649A - Improvements in packing cases : en
  • AU147435B2 - Recovery of streptomycin using anion exchange resin : en
  • US2474883A - Automatic rotor balancing apparatus : en
  • US2475141A - Process of concentrating aqueous rubber dispersion by centrifuging : en
  • CA457765A - Knitting needle : en fr
  • CA457989A - Fluid-tight joint construction : en fr
  • GB625879A - Improvements in or relating to gas-fired coke ovens or retorts : en
  • GB626015A - Improvements in or relating to steps for masts, poles and the like : en
  • CA457825A - Inflator for cycle tires : en fr
  • CA457843A - Utility basket : en fr
  • AU139288B2 - Locking device for adjustable louvre shutters : en
  • CA457958A - Interlocking device : en fr
  • FI23752A - Anordning vid skaksåll : en fi
  • GB625953A - Improvements in or relating to valves : en
  • US2475290A - Rubberlike polymer of a diene hydrocarbon plasticized with an alkenyl ether of diglycerol : en
  • US2475451A - Tire valve retaining device : en
  • US2475509A - Ball or equivalent thrust bearing : en
  • USD154451S - Design for a guard ring for protect- ing ground lights or the like : en
  • CA457838A - Hot journal detecting apparatus : en fr
  • FR947526A - Sprayer : en fr
  • FR947543A - vacuum-operated heating elements for electric soldering irons : en fr
  • GB625750A - Improvements in or relating to the manufacture of caustic soda : en
  • AU2177448A - An improved collapsible babys cot : en
  • CA457950A - Car coupler operating mechanism : en fr
  • AU141339B2 - Apparatus for making sinuous bends in long work pieces : en
  • CA457871A - Cooling system for marine vehicles : en fr
  • FR947662A - Irons improvements : en fr
  • US2474925A - Seamless hosiery knitting machine : en
  • US2474831A - Method for defluorinating phosphate rock : en
  • CA457988A - Spring-structure : en fr
  • FI23767A - Frequency coordination for radio frequency transmission, radio frequency or television reception : en fi
  • USD154368S - Combined saucer and ash tray : en
  • FR947687A - Auxiliary device for shooting exercises against mobile objectives in space, in particular air navigation devices : en fr
  • US2474886A - Electronic phase shifter : en
  • US2475545A - Conduit support : en
  • GB626062A - Improvements in process of preparing amino substituted 2-alkyloxy- or 2-aryloxy-5-aminopyridine : en
  • GB626017A - Sheet separating device : en
  • GB626087A - Improvements in or relating to the conversion of fired locomotives into fireless locomotives : en
  • FR947509A - Female clothing : en fr
  • US2474815A - Air circulating insole : en
  • US2475071A - Pessary : en
  • US2475553A - Impulse sender : en
  • CA457935A - Dehydroisomerization of non-hydroaromatic naphthenes to aromatic hydrocarbons : en fr
  • GB625893A - Improvements relating to teleprinter exchanges : en
  • GB626056A - Improvements in, or relating to, steam traps : en
  • FI23757A - Pigment composition for the production of textile fibers : en fi
  • FR947580A - Process for the purification of crude volatile metal chlorides obtained by chlorination of oxidized ores : en fr
  • GB625798A - Louver mechanism for attic ventilation : en
  • GB625849A - Knife : en
  • FR947628A - Improvements made to plowshares : en fr
  • US2475003A - Body manipulation apparatus : en
  • US2475073A - Handling apparatus : en
  • FR947478A - Cyclone-type dust collector : en fr
  • GB626036A - Improvements in or relating to gas-turbine engines : en
  • GB625790A - Improvements in or relating to gas turbine engines : en
  • US2474895A - Seamless hosiery knitting machine : en
  • US2475195A - Lawn mower : en
  • US2475494A - Automatic matrix cleaner : en
  • US2475321A - Molded core : en
  • US2475444A - Optophone : en
  • AU2733449A - Mechanical pencil : en
  • GB625794A - A boom shock absorber for shovel excavators : en
  • GB625891A - Improvements relating to radio navigational systems for aircraft : en
  • FI23762A - Sätt att tillvarataga resp. framställa svaveldioxid i vätskeform, särskilt vid sulfitcellulosaindustrin eller vid träförsvekring under användning av svaveldioxid såsom hydrolyseringsmedel o.s.v. : en fi
  • GB625988A - Improvements in and relating to photographic exposure meters : en
  • US2475563A - Transmission system : en
  • FR947476A - Mechanical realization of certain second-order surfaces and their application to optical lenses : en fr
  • GB625855A - Improvements in vapour burners particularly for heavy fuel oil : en
  • FR947465A - Piezoelectric device : en fr
  • US2474829A - Facsimile synchronizing device : en
  • US2475039A - Motor starting switch : en
  • US2475048A - Stopper : en
  • US2475132A - Electronic motor control apparatus : en
  • US2475279A - Corner lock construction : en
  • US2475338A - Actuating mechanism for enclosed switches : en
  • GB625802A - Improvements in or relating to gas turbine apparatus : en
  • US2475312A - Accumulator entry means controlled by combinational hole records : en
  • USD154417S - Design fob a table knife ob semilab abticle : en
  • CA457835A - Electrical discharge tube : en fr
  • US2474945A - Adjustable limit switch : en
  • US2475065A - Frequency selection circuit : en
  • USD154379S - Design for a bottle : en
  • FR947462A - All-textile elastic fabrics : en fr
  • FR947511A - Method and plant for the treatment of wort in the manufacture of beer : en fr
  • GB625792A - Improvements relating to trigger mechanisms : en
  • GB626019A - A gear box, more particularly for horticultural and like power-driven vehicles : en
  • US2475476A - Rubbing shoe : en
  • GB625779A - Improvements in or relating to the charging of internal combustion engines by exhaust-actuated turbo-blowers : en
  • FI23756A - Förfaringssätt förfanding av textile textile product bestående helt ellel delvis av ylle för att göra desamma krympfria : en fi
  • FR947503A - Picture box with ribbon moving in translation : en fr
  • FI23764A - Förfaringssätt for vacuum distillation of fly resins and products or fractions of the distillation and other oils in the t.ex. tjära : en fi
  • FI23822A - Double-sided automatic door hook : en fi
  • FR947567A - Improvements to friction shock absorbing devices : en fr
  • GB625925A - Improvements in or relating to tire treads : en
  • GB626004A - A new or improved device for gripping flexible materials : en
  • FR947519A - Road deck for air navigation at bearings : en fr
  • CA457905A - Method and apparatus for proportioning : en fr
  • GB626089A - Method of extracting vitamins from the liver of whale, cod and other marine animals : en
  • US2475342A - Automatic drilling machine : en
  • CA457922A - Method and apparatus for permanent hair waving : en fr
  • CA457942A - Treatment of polymerized and halogen-containing organic compounds : en fr
  • FR947563A - Device for generating phase-modulated ultra-high frequency oscillations : en fr
  • FI23781A - Tasoarina : en fi
  • GB626068A - Improvements in or relating to automatically controlled electrical pumping units : en
  • FR947671A - Further development of electrodes for gas discharge tubes : en fr
  • US2474866A - Three-phase welding device : en
  • US2475267A - Mechanism for molding rubber and like articles : en
  • CA457790A - Manufacture of imbricated electro-magnetic elements : en fr
  • FI23758A - Machine for making chimney sweeps, brushes, Christmas tree decorations and the like formed by twisted cores and bristles therebetween : en fi
  • GB625993A - Improvements in or relating to liquid meters : en
  • CA457769A - Electrolytic device and method of making same : en fr
  • US2475181A - Electric insect destroyer : en
  • AU131925B2 - Apparatus forthe automatic adjustment ofthe angle of elevation of guns : en
  • CA457820A - Cellulose ester plastics : en fr
  • FI23824A - Korrugerad pappersyta : en fi
  • FI23763A - The method of preparation is 7-dehydrosterol : en fi
  • GB625775A - Improvements in or relating to the manufacture of iron, steel and non-ferrous castings : en
  • GB625987A - Improvements in or relating to tubes and method of making same : en
  • AU2734149A - Continuous process forthe removal of hydrogen sulphide from gas : en
  • US2475281A - Delay electric initiator : en
  • USD154374S - Design fob a handbag : en
  • US2475347A - Polymers from nitropolyhydroxy alcohols and polyamines : en
  • US2474849A - Production of organic disulfides : en
  • US2474864A - Trammel head : en
  • US2475225A - Reversible screw feeder and crusher mechanism with means to automatically eject indestructible oversize foreign matter : en
  • CA457952A - Arrangement for coupling wide frequency band antennae to transmission lines : en fr
  • CA457839A - Circuit checking means : en fr
  • CA457930A - Lipstick container : en fr
  • FI23823A - Door holder : en fi
  • GB626052A - Improvements in or relating to a thermally-actuated cut-off valve controlled by a pilot jet for a gas burner : en
  • CA457995A - Nursing bottle holder : en fr
  • US2475531A - Cotton-picking unit : en
  • AU146014B2 - Deflection equalizing means for shearing comb : en
  • US2474904A - Double stranded blasting mat : en
  • US2475503A - Automatic fluid pressure control system : en
  • FR947514A - Manufacturing process of porous building materials : en fr
  • CA457944A - Catalytic dehydrogenation : en fr
  • US2475286A - Method of preparing chlorine dioxide : en
  • AU141466B2 - Improvements in adjustable and variable pitch fans : en
  • CA457962A - Railway train emergency alarm apparatus : en fr
  • US2475198A - Tunable lecher circuit : en
  • CA457805A - Production of resins and catalysts therefor : en fr
  • US2474947A - Watch balance testing apparatus and magazine therefor : en
  • US2475130A - Ground engaging brake for filing cabinets or the like : en
  • GB625990A - Improvements in or relating to electroplating : en
  • AU2175848A - Improvements relating to combined rail and road vehicles : en
  • CA457846A - Preparation of stable vinyl coatings on metal surfaces : en fr
  • CA457861A - Electronic device : en fr
  • US2475232A - Telemetric system : en
  • AU2181948A - Improvements in sugarcane cutting machines : en
  • FR947584A - Improvements to tents : en fr
  • CA457784A - Adjustable lamp bracket : en fr
  • US2474972A - Cinematographic camera : en
  • US2475465A - Open end drum curling attachment for double seamers : en
  • US2474952A - Apparatus for heating and drying granular material in a continuously flowing stream : en
  • US2475100A - Grinding apparatus : en
  • US2475154A - Catch : en
  • GB625981A - Retaining device or plate for pins, bolts and the like : en
  • US2475327A - Railway car truck : en
  • GB625957A - Improvements relating to electric switchgear : en
  • US2475223A - Automatic window lock : en
  • GR12111B - METHOD FOR ENRICHMENT NAXIAS SMYRIDOS ADIAFOROS QUALITY BY MECHANICAL, THERMAL, ELECTROMAGNETIC AND CHEMICAL PROCESSING TO producing natural crystalline corundum GUARANTEED PERIEKTIKOTITASEIS corundum and iron. : el en
  • US2475137A - Radiological well logging : en
  • US2475146A - Subsurface ripper : en
  • FR947496A - Method and device for the sterilization of various objects, specially adapted for the sterilization of cups, glasses, spoons, surgical instruments, etc. : en fr
  • GB625874A - Improvements in cymbal beating devices : en
  • US2474868A - Hydrocarbon conversion with steam-treated kaolin : en
  • US2475302A - Motor mounting : en
  • GB625820A - Purification of antibiatic substances : en
  • FI23795A - Fogorgan för kant i kant skeende sammanfogning av tvenne ytelement, särskilt vägg-, golv- eller takelement för monteringsfärdiga hus : en fi
  • FR947589A - Ennobled materials and process for the finishing of these materials; novel coumarin derivatives used therefor and process for their manufacture : en fr
  • FR947529A - Improvements in brazing aluminum and aluminum alloys : en fr
  • FR947697A - Rangefinder improvements : en fr
  • GB625757A - Improvements in or relating to the production of 4-chloro-3-nitro-benzene-sulphonyl chloride : en
  • FR947618A - Electrical resistance and its various applications : en fr
  • GB625895A - Improvements in or relating to tracer controlled metal cutting or like machines for copying : en
  • GB626110A - Improvements in cartridge magazines for automatic or semi-automatic firearms : en
  • US2474934A - Receptacle for holding inflammable liquids : en
  • US2475257A - Telegraph key : en
  • GB625859A - Improvements in internal combustion engines having direct fuel injection : en
  • FR947491A - Production of hydrocarbon oils : en fr
  • GB625915A - Improvements in or relating to amplifier circuits having a constant or substantiallyconstant gain : en
  • GB625804A - Improvements in and relating to electromagnetic switches : en
  • USD154416S - Spoon or similar article of tableware : en
  • CA457821A - Surge suppressor circuit : en fr
  • CA457972A - Method of making electrical conductors : en fr
  • GB625800A - Improved adjustable chairs : en
  • FR947518A - Combustion apparatus : en fr
  • GB626109A - Improvements in and connected with stoppers for jars, bottles and the like containers : en
  • GB625851A - Direct-fired unit air heater : en
  • GB626099A - A device for preventing the over-winding of yarn on bobbins : en
  • FR947524A - Improvements in the manufacture of electrical machine collectors : en fr
  • FR947590A - Process for making nodules from solid particles : en fr
  • FR947636A - Bathing suit : en fr
  • GB625863A - Improvements in and relating to the manufacture of granular phosphatic fertilisers : en
  • GB625894A - Improvements relating to thread controlling apparatus in textile machines : en
  • FR947516A - Alloy : en fr
  • GB625934A - Improvements in riding saddles or pads : en
  • DK69524C - Removable machine-driven conveyor. : da en
  • FR947572A - Process for the decomposition of hydrocarbons : en fr
  • US2475185A - Variable inductance signal translating device : en
  • USD154376S - Cigar lighter or similar article : en
  • FR947542A - Boiler applicable in particular to locomotives : en fr
  • US2475408A - Meat product and method of making same : en
  • GB625899A - Improvements in or relating to the manufacture of hydrolytic products of milk proteins : en
  • USD154383S - Design for a lace tablecloth : en
  • FI23802A - Spirit level : en fi
  • GB625967A - Improved hydraulic and pneumatic combination pumping unit : en
  • FR947660A - Resin extraction process : en fr
  • GB625837A - Mudguards for cycles : en
  • GB626117A - Improvements in and relating to vehicle suspensions : en
  • FI23806A - Cumulated liquid pumping and measuring device : en fi
  • GB625731A - Improvements relating to smoke detecting and similar systems : en
  • GB626045A - Improvements in or relating to automatic controls for internal-combustion gas turbines : en
  • FI23787A - A curling iron used for water rippling : en fi
  • FR947495A - Ratchet wrench : en fr
  • US2475448A - Electric terminal : en
  • US2475517A - Abrasive article of manufacture : en
  • FR947675A - New forced ventilation radiator : en fr
  • US2474873A - Eyelash curler : en
  • US2475399A - Thread bobbin and method of making : en
  • FR947451A - Spool carriers for feeding knitting machines : en fr
  • GB626032A - Polymerised chloroprene-cashew nut shell liquid composition : en
  • GB626034A - Improvements in web-winding devices : en
  • GR12105B - ALUMINUM DISC ON KITCHEN UTENSILS TO PREVENT THE FARMING OF FOOD. : el en
  • FI23813A - Flishuggare : en fi
  • US2475502A - Wheel mirror mount : en
  • FR947467A - Lattice ceiling : en fr
  • GB626042A - Improvements relating to means for introducing liquids into containers : en
  • GB626030A - Improvements in closure devices for sinks, baths, or wash-basins : en
  • GB625768A - Improvements in or relating to the manufacture of spun metal pulleys : en
  • FR947506A - Improvements to electronic discharge tubes : en fr
  • GB625748A - Improvements in or relating to the spinning of rayon : en
  • GB626007A - The manufacture of therapeutically useful bis-quinolyloxy-alkane compounds : en
  • US2474836A - Saxophone : en
  • US2475332A - Trim element for closure frames : en
  • US2475343A - Control system : en
  • USD154446S - Design for a household weighing scale : en
  • US2475084A - Thread rolling machine : en
  • US2475307A - Perforated record sensing device : en
  • US2475504A - Reduction gear : en
  • DK69522C - Process for the production of rigid insulation materials. : da en
  • USD154392S - Design for a brooch or similar article : en
  • FR947678A - Self-igniting cigarette : en fr
  • US2474814A - Adjustable back or head rest : en
  • AU142979B2 - Improvements in or relating to flame spraying apparatus : en
  • CA457884A - Centrifugal valve ring for power washing cream separating bowl : en fr
  • US2475250A - Runner vehicle : en
  • AU147992B2 - Improvements in and connected withthe winding of clocks and apparatus mounted on vehicles : en
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  • US2475298A - Hydraulic control valve : en
  • CA457946A - Dehydrogenation of hydrocarbons and catalysts therefor : en fr
  • GB625904A - Improvements in or relating to snap-action electric switches : en
  • US2475164A - Sanitary discharge nozzle for hose : en
  • US2475478A - Door fastener : en
  • US2475386A - Toolholder : en
  • US2474805A - Liquid measuring device : en
  • US2474913A - Detachable can handle : en
  • US2475365A - Warning signal light : en
  • US2475098A - Door controlled mailbox signal : en
  • GB625817A - Improvements in and relating to electrically-operated dry shavers : en
  • US2474811A - Translating system : en
  • US2475496A - Amphibian : en
  • FR947532A - Kiln for drying wood : en fr
  • FR947666A - Method and device for the preparation of medical steam baths : en fr
  • FR947497A - Improvements in the production of chlorates by electrolysis : en fr
  • US2474906A - Polarized light system for determining variations in the width of a web of transparent film : en
  • US2474930A - Sealing end for high-voltage electric cables : en
  • US2475261A - Starch recovery process : en
  • US2475333A - Helicopter : en
  • US2475551A - Buffing wheel spiral sewingmachine index unit : en
  • US2475083A - Composite textile strand and fabric : en
  • CA457980A - Telephone system : en fr
  • US2475381A - Feed device for mills for milling grain : en
  • USD154439S - Miniature log cabin ash receptacle : en
  • FR947481A - Collar staple : en fr
  • GB625737A - Improvements in or relating to frequency-modulated-carrier systems : en
  • GB625805A - Improvements in and relating to refrigerating systems : en
  • GB625881A - Improvements in or relating to profiling machines : en
  • DK69487C - Device at target flight systems for balancing drift. : da en
  • CA457775A - Sliding pulley shell : en fr
  • US2474905A - Blasting mat : en
  • US2474935A - Brake mechanism : en
  • US2474982A - Rotary drive wheel type can opener : en
  • US2475530A - Process for making aminoanthraquinone sulfonic acids : en
  • US2475006A - Generator type burner and fuel tank : en
  • FR947700A - Pliers for cutting machine screws and cylindrical rods : en fr
  • GB625924A - Improvements in process for the production of penicillin : en
  • US2475097A - Process for the preparation of sub : en
  • US2475368A - Stabilized sodium diacetate : en
  • US2475479A - Garment or attachment for controlling the distribution, pressure, and circulation ofbody fluids : en
  • CA457867A - Production of gas expanded ebonite : en fr
  • GR12092B - PETROLEUM ENGINE. : el en
  • US2475462A - Mousetrap : en
  • GR12095B - IMPROVEMENTS REFERRED TO METAL PRODUCTION OR CLEANING. : el en
  • GB626029A - Improvements in or relating to unions for pipe lines : en
  • FI23811A - Pressure regulating device for the sealing fluid used in the bearing housing of a pump, eg an acid circulation pump : en fi
  • FI23775A - For the purpose of framställning av en katod, som kan upphettas indirekt : en fi
  • US2474898A - Electromagnetic resonator of the magnetron type : en
  • US2474819A - Acridine compounds and process of making the same : en
  • US2474928A - Journal box lid : en
  • US2475037A - Film reel : en
  • CA457854A - Process for the manufacture of thermo-setting synthetic resins by the polymerization of alkylene oxide derivatives : en fr
  • US2474828A - Optical method and apparatus for measuring the accuracy of firearms : en
  • US2475569A - Substituted pyridine compound : en
  • US2475067A - Concealable memo-pad wallet : en
  • USD154434S - Design for an electric sadiron : en
  • US2475090A - Gun recoil mechanism : en
  • US2475400A - Hood for suction cleaners and the like : en
  • US2474841A - Automatic electronic timing device : en
  • US2474943A - Inside car tray holder : en
  • US2474995A - Waffle plate : en
  • AU146637B2 - Improvements in zigzag knitting : en
  • CA457939A - Connector for vacuum cleaner dust bags : en fr
  • US2475543A - Storage battery filler support : en
  • USD154384S - Design fob a lace tablecloth : en
  • USD154401S - Cigar lighter or similar article : en
  • US2474858A - Aircraft arresting or retarding gear : en
  • US2475544A - Radiant energy collector : en
  • US2475425A - Control apparatus : en
  • CA457813A - Hat : en fr
  • CA457859A - Sterilization and preservation of foodstuffs and drugs : en fr
  • CA457971A - Inorganic insulation for electrical conductors : en fr
  • CA457915A - Abrasive blast table : en fr
  • US2475468A - Detachable union for cooling systems : en
  • CA457776A - Barometric fuse device for aerial bombs, pyrotechnic devices and the like : en fr
  • CA457948A - Car coupler operating device : en fr
  • GB625969A - Knitting machines : en
  • US2475049A - Tool block for lathes and the like : en
  • DK69519C - Razor. : da en
  • FR947538A - Liquid fuel cooker : en fr
  • GB625740A - Improvements in and relating to control systems for direct current motors : en
  • CA457938A - Process for producing monoolefins : en fr
  • CA457803A - Flexible dowel : en fr
  • US2475237A - Multiswitch means for optionally and selectively operating multifilament means : en
  • US2475493A - Antifriction ball bearing : en
  • US2475175A - Garment : en
  • US2475017A - Transformer load indicator : en
  • US2475422A - Machine for packing products : en
  • US2474942A - Magnetic trouble light socket : en
  • FI23792A - Make sure : en fi
  • FR947623A - Combined apparatus for creating points of support for a seated person : en fr
  • US2475104A - Testing device for camera synchronizers : en
  • FI23827A - Anordning för blandning av hastigt stelnande, formbara massor : en fi
  • DK69493C - Emulsion coating paint and process for its preparation. : da en
  • GB626003A - A bristle combing machine : en
  • FR947641A - Quick Acting Circuit Breaker Controller : en fr
  • FR947502A - Starter for marine diesel engine : en fr
  • US2474843A - Control mechanism : en
  • US2474920A - Pipe-line saddle : en
  • CA457965A - Method of treating tungstate solutions : en fr
  • US2475242A - Internal gear pump for transmission main shaft : en
  • US2475541A - Propeller dampener drive : en
  • CA457969A - Winding machine : en fr
  • USD154360S - Balmer, jr doll carriage : en
  • US2475325A - Clothesline : en
  • CA457996A - Heat exchanger : en fr
  • CA457957A - Code translator : en fr
  • US2475183A - Apparatus for stabilizing the electric welding arc : en
  • US2475295A - Crankless mechanism : en
  • US2475380A - Cartridge belt : en
  • USD154372S - Face plate for electric wiring devices : en
  • US2475165A - Developing machine with proportional gas and paper feeds : en
  • US2475420A - Treatment of fatty acids : en
  • US2475061A - Hypodermic syringe : en
  • CA457782A - High rate activated sludge process and apparatus : en fr
  • CA457896A - Stud and installation thereof : en fr
  • BE486636A - : en fr
  • CA457853A - Building construction : en fr
  • FR947576A - Accounting device : en fr
  • GB625777A - Improvements relating to portable beach shelters, small tents and the like : en
  • GB625888A - Improvements in coupling devices : en
  • US2475576A - Motor control system with stray signal elimination : en
  • GB625765A - Device for producing a small flow of vapour : en
  • US2474816A - Welding mechanism : en
  • US2475547A - Thermionic valve amplifier : en
  • US2474855A - Multiple propeller drive : en
  • US2475063A - Regulated high-voltage apparatus : en
  • US2474915A - Antisticking surface material for fruit : en
  • US2475393A - Coupling bearing : en
  • GB625727A - Improvements relating to therapeutic compositions and methods of making the same : en
  • USD154363S - Design for a braid : en
  • US2475455A - Blade finishing machine : en
  • USD154419S - Design for a utility cabinet : en
  • US2475142A - Tomato coring mechanism : en
  • US2475391A - Rotary movable abutment pump : en
  • USD154399S - Brooch or similar article : en
  • US2474955A - Heating apparatus : en
  • US2475313A - Hydraulic control mechanism : en
  • US2475533A - Air pressure indicator : en
  • US2475542A - Marraccas rattling device : en
  • CA457927A - Television system : en fr
  • DK69483C - Tunable electric cavity resonator. : da en
  • US2474846A - Apparatus for handling well pipe : en
  • USD154377S - Freedman etal multiple compartment receptacle : en
  • US2474966A - Method of preparing selenium : en
  • US2475360A - Art of galvanizing : en
  • US2475578A - Radio and visual warning device : en
  • USD154425S - Design for an electric shaver : en
  • USD154382S - Design for a lace tablecloth : en
  • US2475038A - Motor starting and safety switch : en
  • US2474821A - Quinoline compounds and process of making same : en
  • GB626075A - Improvements in or relating to heat exchangers : en
  • US2474993A - Phonographic transducer device : en
  • CA457910A - Apparatus for aligning pipe : en fr
  • US2475226A - Magnetic fastener : en
  • FR947695A - Prefabricated building system : en fr
  • FR947549A - Foot pump for slipping the tires : en fr
  • GB625778A - Improvements relating to rotor blades for helicopters and the like rotary-winged aircraft : en
  • GB625951A - Improvements in or relating to alternating current electric motor equipments : en
  • US2474954A - Overshoe : en
  • CA457787A - Grain seeding controlling device : en fr
  • CA457880A - Centrifugal separating bowl : en fr
  • CA457907A - Terminal bushing for power cables : en fr
  • US2475539A - Forming device : en
  • USD154385S - Design for a lace tablecloth : en
  • US2475111A - Wheel chock : en
  • US2475561A - Filter strainer : en
  • CA457909A - Electric power cable : en fr
  • US2475160A - Paraffin remover : en
  • US2475406A - Remote-control counterbalance tilting joint for umbrellas : en
  • US2475424A - Copolymers of n-alkylsulfonyl- and n-arylsulfonyl-vinylamines : en
  • US2475249A - Valve device for liquid heaters : en
  • GB626097A - Improvements relating to the assembly of precast concrete structural units : en
  • US2474997A - Sheet delivery controlling method and means therefor : en
  • US2475120A - Young : en
  • CA457788A - Watering device : en fr
  • CA457932A - Lipstick container : en fr
  • US2475081A - Biguanide derivatives : en
  • US2474903A - : en
  • US2475441A - Self-locking coin box : en
  • US2475570A - Gun sight : en
  • US2475328A - Decolorization of oil with magnesium silicate : en
  • CA457973A - Microwave directive antenna : en fr
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  • AU2056745A - Apparatus forthe automatic adjustment ofthe angle of elevation of guns : en
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  • US2475202A - Serving tray for vehicles : en
  • US2475423A - Alpha-fluoromethyl styrenes and polymers thereof : en
  • US2474962A - Take-up device for knitting machines : en
  • US2475041A - Percussive type wood chisel : en
  • DK69513C - Means for simultaneous washing, disinfection and impregnation of textile fabrics. : da en
  • CA457864A - Manufacture of expanded thermoplastic materials : en fr
  • US2475371A - Sharpener for blades : en
  • CA457767A - Means for drying grain : en fr
  • USD154378S - Design fob a closure cap : en
  • US2475173A - Starter mechanism : en
  • US2475014A - Handgrip for carriers and cartons : en
  • US2475282A - Process of producing acetylene black : en
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  • US2474833A - Method for making organic fertilizer : en
  • GB625974A - Improvements in or relating to presses : en
  • US2475527A - Round-a-corner nail driver : en
  • AU2742049A - Improvements in or relating to flame spraying apparatus : en
  • USD154390S - Design for an earring or similar article : en
  • AU140665B2 - Improvements in packing cases : en
  • CA457806A - Method of purifying ethyl lactate : en fr
  • CA457837A - Latent image intensification with sulphur dioxide : en fr
  • AU144524B2 - Improvements in fluid valves : en
  • US2475153A - Method of making a dry cell battery unit of flat cells : en
  • US2475266A - Garage creeper : en
  • US2475297A - Catalytic polymerization of allyl esters : en
  • USD154444S - Cabinet for beverage vending machine : en
  • CA457778A - Control and recording apparatus : en fr
  • FR947592A - Dyeing of highly polymerized linear esters : en fr
  • FR947575A - Brake drum grinding device : en fr
  • US2474853A - Ornamental wheel cover : en
  • US2474948A - Brick veneered wall : en
  • FR947458A - Process for preparing cycloparaffins : en fr
  • FR947280A - Regulators for Fluid Actuated Motors : en fr
  • CA457890A - Levelling means or mechanism for road surfacing machines : en fr
  • CA457967A - Molybdenum and tungsten compounds : en fr
  • CA457978A - Spring holder for cantilever elements : en fr
  • FR947691A - Improvements to flexible transparent adhesive sheets or tapes, and articles or signs made from them : en fr
  • CA457865A - Production of expanded plastic materials : en fr
  • CA457903A - Folding substructure : en fr
  • GB625814A - Cavity wall construction : en
  • AU148492B2 - Process for isolation of cholesterol from wool wax alcohols : en
  • AU149402B2 - Improvements in or relating tothe packing of eggs : en
  • US2475344A - Constant resistance coupling arrangement : en
  • FI23805A - Sät att uppleta och lokalisera malm- eller andra mineralfyndigheter : en fi
  • FR947534A - Curtain closure of vertical wooden or metal slats for various furniture : en fr
  • AU139727B2 - Improvements in article dispensing systems : en
  • CA457777A - Raster screen : en fr
  • AU2230848A - Improvements in article dispensing systems : en
  • US2474809A - Dry-plate rectifier unit : en
  • US2474881A - Production of viscous oil by copolymerization of aromatic olefin with monoolefin : en
  • US2474893A - Phthalamidic acid compounds of : en
  • US2475440A - Process for the preparation of 3,6-diamino-1,4-dihydro-1,2,4,5-tetrazine : en
  • CA457955A - Change speed gear : en fr
  • CA457878A - Draining rack for washed-up dishes : en fr
  • US2475454A - Golf club carrier : en
  • US2474988A - Method of manufacturing electrical network circuits : en
  • US2475311A - Adjustable cam mechanism : en
  • USD154402S - Design for a sop-on belt billfold : en
  • US2475131A - Window sash holder : en
  • CA457779A - Spraying device : en fr
  • FR947528A - Improvements in processes for the production of steel castings and products obtained : en fr
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  • US2475574A - Conduit connector : en
  • GB625767A - Improvements in or relating to pipe couplings : en
  • GB625836A - Cycle mudguards : en
  • US2475096A - Beveled interengaging impellers supercharger or blower : en
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  • GB625862A - Improvements in or relating to toy trapezes and the like : en
  • FR947620A - Device for horizontal filing of files and the like : en fr
  • GB626012A - Improvements in or relating to holders for welding electrodes : en
  • GB626054A - Interpolymers of ª‡-haloacrylic compounds and polychloro-styrene : en
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  • CA457966A - Treatment of tungsten ores : en fr
  • DK69485C - Apparatus in which two high-frequency oscillations with different frequencies are combined in such a way that oscillations occur with the sum or difference frequency. : da en
  • FR947492A - Separation of carbon monoxide from gas mixtures : en fr
  • US2475437A - Phosphorescent pigment : en
  • GB625809A - Improvements in and relating to a cam lapping machine : en
  • IE18383L - Electric signal modulators : en
  • FR947515A - Series furnaces for refining aluminum alloys with heavy metals : en fr
  • FR947694A - Flexible hose reel fire extinguisher : en fr
  • US2475211A - Thermometer with mounting well : en
  • US2475372A - Artificial foot(two-link) : en
  • FI23829A - Mask for formulation : en fi
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  • GB626076A - Means for controlling, regulating, or governing speeds of rotation : en
  • FR947646A - New filter : en fr
  • GB625865A - Means for recording the indications of an electrically controlled indicator : en
  • GB626026A - Improvements in or relating to carrying handles for attache and other cases and articles intended to be carried by a handle : en
  • US2475484A - Method and means for imparting feel back to a manually-movable control element : en
  • US2475367A - Clamp for lift trucks : en
  • GB625747A - Improvements relating to the manufacture of synthetic resins from olefinic compounds : en
  • GB625871A - An improved closure for collapsible tubes, bottles, cans and like containers : en
  • US2475159A - Adjusting and control device : en
  • US2475532A - Athletic supporter : en
  • FI23779A - Munstycke för svetselektroder : en fi
  • GB625771A - Improvements in or relating to grinding, milling or the machines : en
  • GB625931A - Improvements in derivatives of 2-amino pyrimidine and its nuclear substitution products and processes for producing the same : en
  • FR947600A - Hosiery made on a circular knitting machine, and its manufacturing process : en fr
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  • FR947606A - Compensating jaw for machine tool vice : en fr
  • US2474989A - Injectable iron preparation and process for the manufacture of same : en
  • US2475161A - Copolymers of styrene and benzalphthalimides : en
  • DK69498C - Bone fracture stitching. : da en
  • FI23814A - For the purposes of this Regulation, the provisions of this Regulation shall apply : en fi
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  • US2475178A - Clutch for governors : en
  • GB626081A - Improvements relating to the recovery of silver from solutions : en
  • FR947603A - Gas heater : en fr
  • US2475148A - Transducer means : en
  • USD154414S - Design for a game board : en
  • US2475303A - Decorative cover for telephone handpieces : en
  • US2475361A - Process of treating waste pulp liquors : en
  • FR947644A - Framework for all buildings : en fr
  • GB625773A - Improvements relating to printing members : en
  • GB625889A - Density responsive control device : en
  • US2475385A - Toolholder : en
  • US2475032A - Variable permeability tuning system : en
  • US2475433A - Building construction comprising semipolygonal units as principal transverse supports thereof : en
  • US2474894A - Seamless hosiery and method of making the same : en
  • US2474960A - Electronic device and circuit arrangement therefor : en
  • US2475537A - Rotary lawn sprinkler : en
  • FR947470A - Vegetable mill and various : en fr
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  • US2474885A - Method and means for the starting of synthetic yarn spinning : en
  • US2475162A - Apparatus for crimping intercooler tubes adjacent the sides of the tube supporting plates : en
  • US2475117A - Mechanical movement : en
  • GB625932A - Improvements in or relating to methods of press powder moulding : en
  • GB626082A - Magnetic measuring instrument : en
  • US2475116A - Rail brace : en
  • US2475251A - Safety pin : en
  • FR947673A - Improvement brought to flat tubular straps and in particular to belts and bracelets for watches : en fr
  • FI23816A - Prefabricated prams or sledges : en fi
  • FR947615A - Developments in phase contrast microscopes : en fr
  • US2474835A - X-ray spectrometer : en
  • US2475370A - Material handling pallet or skid for lifting trucks and the like : en
  • DK69517C - Rotary boiler for processing cellulosic fibrous material, beet slices or rubber. : da en
  • US2475396A - Casting apparatus : en
  • US2475486A - Power transmission mechanism for spinning mules : en
  • US2474950A - Bowling ball attachment : en
  • US2475060A - Ampoule syringe : en
  • GB625991A - Improvements in or relating to circular independent needle knitting machines : en
  • FR947459A - Hydrocarbon preparation : en fr
  • GB625774A - Improvements in or relating to the manufacture of wire wound articles : en
  • FR947457A - mosaic screens : en fr
  • FR947612A - Method and apparatus for perming or drying hair based on the use of the properties of infrared rays : en fr
  • US2474856A - Spectacle temple of unbreakable glass : en
  • FR947479A - Apparatus for suspending powders in a gas stream : en fr
  • CA457974A - Pulse-actuated circuit : en fr
  • FR947562A - Fitting for tubular constructions : en fr
  • FR947619A - Hydraulic brake system with adjustable braking : en fr
  • GB626100A - Improvements in and relating to alloys : en
  • FR947498A - Improvements in electrolytic processes for obtaining chlorates : en fr
  • GB626002A - Improvements relating to tractors : en
  • GB626085A - Improvements in or relating to charging apertures for high temperature furnaces : en
  • FR947629A - light projection screen : en fr
  • FR947674A - Box intended for packaging dates and other similar foodstuffs : en fr
  • US2475487A - Individual drive wheel suspension : en
  • US2474848A - Tool for assembling carbine bolts : en
  • GB626011A - Improvements in and relating to machines for applying labels to bottles and the like : en
  • US2475123A - Aircraft glide path indicator : en
  • US2475074A - Frequency stabilizing system : en
  • US2475317A - Thermometer filling system : en
  • GB625989A - Improvements in or relating to electroplating : en
  • FR947513A - Production of organohalosilanes : en fr
  • AU2161748A - Improvements in cameras for photographing the finishes of races andthe like : en
  • US2475387A - Ordnance pressure time recorder : en
  • FI23782A - Heater closure closure : en fi
  • GB626074A - Improvements in or relating to sand-blasting apparatus : en
  • GB625975A - Apparatus for forming articles of a predetermined shape : en
  • GB626077A - Dry gasometer : en
  • GB625806A - Improvements in or relating to electrical condensers or the like : en
  • FR947578A - Mechanical vibrator usable in particular with molding devices : en fr
  • GB625887A - Improvements in heteropolar inductor alternators : en
  • GB626112A - Improvements in headgear pulleys used in connection with winding engines, haulages and other rotating machines : en
  • FR947689A - Brake for vehicles : en fr
  • GB625853A - A machine for washing and drying clothes : en
  • USD154424S - Safety reel for children or similar article : en
  • FR947493A - prefabricated lightweight complex elements : en fr
  • GB625983A - Improvements in or relating to generators for signals of short duration : en
  • GB626039A - Improvements in and relating to electrical control and indicating systems employing selsyn devices : en
  • GB626090A - Method of and apparatus for lapping valves : en
  • FR947571A - Brake improvements : en fr
  • GB626044A - Improvements in or relating to gas turbine power plants : en
  • USD154452S - Design for a combined ash tray and coaster : en
  • FR947669A - Advanced ashtray : en fr
  • FI23815A - Apparat for regulating the concentration of fiber upstream and downstream : en fi
  • GB625848A - Improvements in or relating to sextants : en
  • CA457824A - Retracting device for kneeling benches : en fr
  • USD154443S - Extension for automobile engine exhaust fifes : en
  • GB626064A - Improvements in or relating to dispensing devices for paper toweling and the like : en
  • US2474986A - Tractor-trailer road vehicle coupling : en
  • US2475538A - Storage battery with refractory separator : en
  • US2474862A - Process and apparatus for continuous digestion of fibrous materials : en
  • FR947586A - Process for improving the manufacture of calcium silicide in an electric furnace : en fr
  • CA457888A - High frequency electron discharge apparatus : en fr
  • US2474990A - Self-adjusting brake : en
  • US2475446A - Umbrella construction : en
  • FR947627A - Slide rules and helical charts : en fr
  • US2474968A - Shipping package : en
  • US2474959A - Tie rod and knuckle arm clip : en
  • US2475012A - Woven tubular fabric : en
  • US2475115A - Propeller propulsion means : en
  • US2475208A - Electric fence insulator puller : en
  • US2475410A - Lubricants : en
  • US2475005A - Onium-catalyzed phenolic resins : en
  • FI23774A - Lamp lift : en fi
  • US2475470A - Ceramic coating material : en
  • FR947471A - Fluid passage control device : en fr
  • GB626038A - Improvements relating to induction heating : en
  • AU139147B2 - Improvements in sugarcane cutting machines : en
  • CA457836A - Control system : en fr
  • CA457983A - Yarn-catching device for spinning frames : en fr
  • GB625944A - Improvements in or relating to electric discharge switches for high frequency waves : en
  • CA457904A - Method and apparatus for proportioning : en fr
  • DK69515C - Valve device for distribution boxes with a flat wall or similar containers for steam or liquids. : da en
  • FI23778A - Portable central heating coil : en fi
  • GB625922A - Process of manufacturing oils or oily products : en
  • GB626040A - Improvements in or relating to high tension batteries : en
  • CA457874A - Cooker : en fr
  • GB626048A - A process of oxidizing primary or secondary alcoholic hydroxyl groups and aldehyde groups : en
  • GB626071A - Catalyst and process for synthesizing organic compounds : en
  • FR947501A - Advanced camera for photographic enlargements : en fr
  • CA457872A - Vehicle windshield visor : en fr
  • DK69512C - Plant for dividing butter into measured parts. : da en
  • GB626114A - Improvements in protective arrangements for polyphase electrical apparatus : en
  • US2475255A - Method of drying gases : en
  • US2475101A - Fish lure : en
  • US2475235A - Portable disk sharpener : en
  • US2474984A - Frame inverter : en
  • CA457893A - Distinctively appearing ice cream and method of making the same : en fr
  • US2474842A - Indicator : en
  • US2475505A - Electric protector mechanism for looms : en
  • US2475276A - Brush lifting mechanism : en
  • US2475522A - Night lens for deflecting light rays : en
  • CA457852A - De-icing system for aircraft : en fr
  • US2475076A - Apparatus for applying adhesive strip to cans or other containers : en
  • US2474888A - Prepartion of silica-alumina gel : en
  • US2475024A - Semicylindrical pot-type burner : en
  • US2475140A - Regulating generator : en
  • US2475322A - Coupling device for flexible conduits : en
  • US2475456A - Magnetic work holder : en
  • US2475062A - Plasticized polyvinyl chloride compositions : en
  • US2474826A - Quick dumping valve : en
  • US2475163A - Rhodacarbocyanine dyes and method of preparation : en
  • US2475269A - Antihunting means for remotecontrol systems : en
  • AU147903B2 - Process forthe electric welding of tubes andthe like : en
  • AU29546A - Improvements in or relating to time delay circuits for electric pulses : en
  • US2475015A - Safety astragal : en
  • US2475080A - Oil barrel gauge : en
  • USD154403S - Kogel horizontal single-cylinder hopper-type diesel engine : en
  • FI23826A - Jumping toy : en fi
  • FR947587A - Methods of manufacturing electrical circuit elements and in particular distributor or switch elements : en fr
  • US2475054A - Radius grinder for toothed rotary cutters : en
  • US2475501A - Program control unit : en
  • AU2734749A - Improvements in and connected withthe winding of clocks and apparatus mounted on vehicles : en
  • GB626057A - A new or improved process of manufacturing a palatable proteinic food : en
  • US2475246A - Lubricants : en
  • US2475436A - Clothespin : en
  • CA457809A - Copolymers of dimethyl styrene : en fr
  • US2475488A - Truss : en
  • FI23784A - Tampon : en fi
  • FR947595A - Manufacture of new dye intermediates : en fr
  • AU2171648A - Improved electrical water heater : en
  • US2475477A - Landing shock absorber : en
  • CA457793A - Waterproofed leather : en fr
  • CA457796A - Switch contact blade : en fr
  • CA457783A - Tumbling apparatus for processing articles : en fr
  • AU2165648A - Improvements in fluid valves : en
  • CA457933A - Seal : en fr
  • CA457829A - Shearing bar for planing machines : en fr
  • CA457763A - Reduction of iron ores and enhancement of gases : en fr
  • US2475334A - Gas purification process : en
  • US2475466A - Frost collecting apparatus for use on refrigerant evaporators : en
  • US2475492A - Internal expanding brake : en
  • FR947461A - Contact of solid particles with gases : en fr
  • FR947566A - Relays mounted on plugs and corresponding connections : en fr
  • GB625992A - Improvements in or relating to photographic materials : en
  • CA457849A - Preparation of trimethyl silicon chloride : en fr
  • GB625861A - Improvements relating to anode protection in electrolytic cells for the production of aluminium : en
  • GB625755A - Draught excluder for windows, doors, and the like : en
  • GB625816A - Improvements in or relating to profiling machines : en
  • CA457844A - Jet assisted pump suction : en fr
  • FR947591A - building element : en fr
  • CA457786A - Shoe-tree : en fr
  • US2475209A - Resistance welding electrode and holder : en
  • US2475411A - Vertically adjustable table : en
  • US2474844A - Tool for assembling carbine bolts : en
  • US2475320A - Hair net : en
  • DK69502C - Stove. : da en
  • US2475452A - Method of readjusting the current supplying and supporting metal rods of continuous self-baking electrodes : en
  • USD154432S - Design fob a box ob the like : en
  • CA457816A - Compound internal-combustion turbine plant : en fr
  • CA457925A - Removable bath tub panel : en fr
  • CA457968A - Winding machine : en fr
  • DK69482C - Process for the preparation of 1-o-, 1-m- or 1-p-oxyphenyl-3-amino-pentanes. : da en
  • FR947517A - Coupling coil : en fr
  • US2474924A - Alkylation method : en
  • US2474818A - Quinoline compounds and process of making same : en
  • US2474901A - Isobutylene-nitrosyl chloride : en
  • US2474969A - Removable resilient closure applicator and cover for locking therewith : en
  • USD154423S - Design for a tire : en
  • US2475485A - Treatment of drilling fluids : en
  • US2474927A - Cord stretching apparatus : en
  • USD154442S - Design fob a vehicle wheel spinner : en
  • US2475243A - Socket connector plug : en
  • AU2730649A - Engine starter drive : en
  • US2475010A - Flexible coupling : en
  • US2475167A - Brake beam and method of making : en
  • US2474953A - Saddle d : en
  • US2474949A - Binder for loading cars : en
  • US2475106A - Ironing board and cabinet : en
  • US2475230A - Conductor support : en
  • US2475415A - Cable connector for storage batteries and the like : en
  • USD154356S - Design for a rocker-guder chair : en
  • CA457801A - Rolling door : en fr
  • DK69504C - Gutter template. : da en
  • CA457987A - Apparatus for inspection of tire treads : en fr
  • GB625785A - Improvements in or relating to indicating devices for radio receivers and the like : en
  • FI23810A - Crude oil engine : en fi
  • DK69492C - Welding sleeve. : da en
  • GB625728A - Recovery of magnesia and sulphur contained in sea-water and similar solutions : en
  • FI23755A - Clothes dryer holder or laundry boy : en fi
  • FR947679A - Threading or tapping process and tools or apparatus for implementing this process : en fr
  • GB626088A - Improvements in or relating to electrical systems for the automatic control of volume, frequency or the like : en
  • DK69514C - Method for manufacturing plain bearings. : da en
  • FI23765A - Method for decarbonising iron or iron alloy lights : en fi
  • GB625926A - Improvements in or relating to washing machines, particularly laundry machines : en
  • FR947652A - Pump lock and its applications : en fr
  • GB626096A - Improvements relating to vehicle steering mechanisms : en
  • US2475566A - Method for manufacturing tubing : en
  • US2475187A - Method of producing condensers or the like : en
  • US2475316A - Fluid pumping system : en
  • FI23817A - Ihopfällbar barnvagn eller kärra : en fi
  • GB625824A - Improvements relating to apparatus for receiving recurrent electric signals : en
  • GB626086A - Improvements in or relating to devices for the stereophonic transmission of sound vibrations : en
  • GB625873A - Method of preparing gelatine : en
  • US2475079A - Display case construction : en
  • GB625869A - Improvements in or relating to indicating instruments : en
  • GB625911A - A process for regenerating bauxite : en
  • US2475376A - Soldering iron : en
  • US2475575A - Magnetic amplifying circuits : en
  • GB625900A - Scientific measuring instruments of the mirror type : en
  • FR947490A - Razor blade marking machine : en fr
  • FR947581A - Improvements to chi-ray generators, and in particular to their cathode : en fr
  • FR947642A - Improvement in electric dust collection devices : en fr
  • GB625964A - Improvements in or relating to alloy steels : en
  • US2474902A - Isobutylene-nitrosyl chloride : en
  • US2475318A - Rotor : en
  • CA457797A - Removable tray for children's chairs : en fr
  • US2475392A - Safety lock : en
  • US2474863A - Soldering flux : en
  • US2475511A - Beverage dispensing system : en
  • US2475560A - Electric motor : en
  • GB625917A - Improvements in or relating to navigation devices : en
  • GR12091B - TWO CYLINDER WATER PUMP. : el en
  • US2475263A - Drill jig : en
  • USD154404S - Design fob a display stand ob the like : en
  • CA457959A - Printing telegraph apparatus : en fr
  • FI23801A - Förfaringssätt for metal metal is made of plastic material : en fi
  • FR947569A - Improvements to processes and devices for hot forging or stamping of a metal part : en fr
  • GB625803A - Improvements relating to the driver's compartment in a motor vehicle : en
  • DK69508C - Method for adjusting, measuring or testing the axial bearing clearance at shafts, namely measuring devices. : da en
  • FI23809A - Exterminator for pests, fungi and the like : en fi
  • GB626047A - Extrusion press : en
  • DK69503C - List for assembly of building boards. : da en
  • US2475107A - Shipping box : en
  • US2474869A - Mercury acetylide-silver nitrate complex and process of making same : en
  • CA457941A - Vibrator : en fr
  • CA457799A - Locking nut and method of manufacturing the same : en fr
  • FR947639A - Heat saving device : en fr
  • FR947698A - High thermal efficiency burner for all fuels : en fr
  • GB626008A - Improvements in and relating to enamelling : en
  • GR12097B - METHOD OF MANUFACTURING DIGONANIDINE PRODUCTS. : el en
  • US2475500A - Soap holder : en
  • GB625776A - Means for controlling the supply of liquid fuel to combustion chambers : en
  • US2474918A - Ranging system : en
  • US2475035A - Temperature compensated microwave device : en
  • US2475275A - Lens of variable focal power having surfaces of involute form : en
  • US2475355A - Flaps and retractable landing gear simulating means for grounded aviation trainer : en
  • GR12109B - LIGHTER. : el en
  • FR947505A - Improvements to magnetic cores in iron powder : en fr
  • FR947508A - Fairground attraction : en fr
  • GB625763A - Improvements in bottle and like stopper removers : en
  • GB626031A - Improvements in or relating to safety razors : en
  • GB626037A - Portable shoe-cleaning box : en
  • US2475002A - Stabilization of cured polymers : en
  • US2475121A - Airscrew : en
  • US2475510A - Total taking control : en
  • USD154355S - Design for a rocker-glider settee : en
  • US2475224A - Rotary hydraulic motor : en
  • US2474824A - Acridine compounds and process of making same : en
  • FR947551A - Removable crate for packaging : en fr
  • FR947560A - Method and device for collecting dust : en fr
  • GB625903A - Improvements in apparatus for sealing containers of powdered milk and other light powdered materials : en
  • GB625963A - Improvements in or relating to vehicle drives : en
  • GB625734A - Radio location indicating system : en
  • FR947594A - New dye intermediates : en fr
  • FR947654A - Improvements to the processes for electrical underground prospecting : en fr
  • FR947663A - Method and apparatus for rapid gauging of liquids : en fr
  • USD154433S - Schmidt beverage bottle case : en
  • FR947635A - Alarm detonator for door locks : en fr
  • GB625977A - Improvements relating to automatic frequency control of radio frequency oscillators : en
  • FI23820A - Cylinderlås med nyckel : en fi
  • GB625743A - Improvements in or relating to microphones : en
  • GB625958A - Improvements in and relating to insulating and dielectric compositions : en
  • GB625844A - Improvements relating to ignition magnetos : en
  • FR947649A - Transmission mechanism for spectacle spherometers : en fr
  • FR947682A - Process for modifying the contrast of transparent images and its applications in particular in color photography : en fr
  • GB625756A - Improvements in fastening devices for garments : en
  • FR947643A - Sealed connection for high pressure tubing : en fr
  • FR947647A - Method and device for drying agricultural products of all kinds : en fr
  • CA457891A - Cylinder head : en fr
  • CA457818A - Water-soluble resin and method of making the same : en fr
  • US2475190A - Radio direction finder : en
  • CA457814A - Partially gelatinized starch and protein mixtures : en fr
  • GB625772A - Improvements in and relating to retreading of tyre covers : en
  • US2475245A - Method and apparatus for the automatic control of machinery : en
  • AU2226848A - Improvements relating to push-pull class B amplifiers : en
  • CA457772A - Tractor hitch and draw bar : en fr
  • US2475427A - Twisting machine : en
  • US2474961A - Brake control mechanism and steering gear control therefor : en
  • US2475004A - Radio direction finding : en
  • US2475262A - Baseball glove : en
  • AU2761149A - Tube construction forthe production ofan electrical signal proportional tothe density ofa gas tobe measured : en
  • US2475031A - Typewriter space bar and escapement mechanism : en
  • US2475340A - Mechanism for checking concurrently operating accumulating and printing devices : en
  • CA457841A - Ferrous alloy : en fr
  • US2474867A - Protective system for three-phase single-phase machines : en
  • CA457848A - Trimethylethoxysilicane and its preparation : en fr
  • CA457984A - Circular knitting machine with wrap thread mechanism : en fr
  • DK69495C - Gas generator system with a gas generator mounted on a shaking frame. : da en
  • CA457889A - Intercept operator's position for unassigned party line stations : en fr
  • US2474941A - Spark responsive burner control : en
  • US2475042A - Fastening means : en
  • GB625952A - Improvements in or relating to apparatus for rolling wire or metal strip : en
  • US2475557A - Copolymers of unsaturated esters of 9, 10-dihydroxystearic acid : en
  • AU143966B2 - Improvements relating to push-pull class B amplifiers : en
  • GB625940A - Improvements in or relating to para-dichlorobenzene : en
  • GB625955A - Improvements in dental engine hand pieces : en
  • FR947621A - Washing machine with lid forming a basin : en fr
  • US2475134A - Sulfite antistain bath for multilayer color film : en
  • US2475239A - Ship protector : en
  • US2475349A - Mowing machine guard : en
  • FR947683A - Improvement in electric discharge lamp circuits : en fr
  • GB625831A - Improvements in or relating to wrenches : en
  • GB625985A - Improvements in the manufacture of discs, wheels and like articles from metals that are difficult to forge : en
  • FR947692A - Device for supplying a single-phase electrical load circuit by three-phase supply circuits : en fr
  • GR12107B - FOLDING SEAT. : el en
  • GB625949A - Synthesis of ª‡-acylamido-ª‰, ª‰-dimethylacrylic acids and esters thereof : en
  • FR947617A - Centrifugal wringer : en fr
  • GB625769A - Improvements in or relating to the manufacture of iron, steel and non-ferrous castings : en
  • GB625994A - Improved closure-cap device for liquid receptacles more particularly for motor vehicle petrol tanks : en
  • GB626093A - Improvements in or relating to lubricating devices : en
  • AU2739849A - Journal lubricator : en
  • US2475156A - Fuel metering means : en
  • US2475241A - Heat sealed bag : en
  • US2475278A - Utility cart : en
  • GR12094B - PREPARATION METHOD C - METHYLMERCAPTO - A - AMINOBUTYRIC ACID. : el en
  • FI23791A - Uppvärmningsanordning för byggnader : en fi
  • FR947480A - Compressed gas actuated power plant : en fr
  • IE18632L - Fluid tight joints : en
  • US2475157A - Electrolytic apparatus : en
  • US2475280A - Towing apparatus : en
  • US2474860A - Powder dispensing toothbrush holder : en
  • US2474976A - Clamping device for vacuum tube apparatus : en
  • FR947661A - Remote control device by phase shift : en fr
  • GB625797A - Coffee maker : en
  • GB625965A - Method of producing road paving materials : en
  • CA457817A - Mounting of turbine stator : en fr
  • FR947504A - Collector's Postage Stamp Binder : en fr
  • DK69525C - Sludge centrifuge. : da en
  • FI23759A - Peat hoe : en fi
  • GB625927A - Improvements in or relating to frequency analysers : en
  • US2475394A - Link mechanism for pressure casting machines : en
  • GB626013A - Improvements in door and like fasteners for aircraft or other stress bearing structures : en
  • US2475284A - Cabinet having combined shelf and slidable doors : en
  • GR12110B - PLASTIC HEATING OVEN (NYLON) FOR CONVERSION IN FORMED (GOFFRE). : el en
  • GB625978A - Improvements in and relating to reservoir brush and like cleansing devices : en
  • GB625941A - Method for producing spherical metallic granules : en
  • CA457881A - Centrifugal separator : en fr
  • GB625959A - Improvements relating to cookers and coolers for processing canned foodstuffs : en
  • FI23753A - Zipper : en fi
  • GB625793A - Improvements in or relating to convertible lounges : en
  • DK69507C - Process for the protection of molten metals and alloys which are easily oxidised. : da en
  • FI23818A - Dispenser for beverages : en fi
  • GB626116A - Improvements in electric fuse terminals : en
  • US2475429A - Wellhead : en
  • GB626028A - Improvements in appliances for bottling fruit or the like : en
  • US2475118A - Deep and shallow well pump : en
  • US2475011A - Crankshaft and cam drive construction : en
  • USD154438S - Design for a medicine cabinet shelf : en
  • US2475469A - Ceramic coating for metals : en
  • US2475315A - Record verifying machine : en
  • US2475518A - Torque release tool for screwthreaded units : en
  • CA457898A - Mattress construction : en fr
  • AU142337B2 - Journal lubricator : en
  • CA457954A - Communication in pipe lines : en fr
  • CA457986A - Prerotation airplane tire and method of making it : en fr
  • FR947494A - Improvements to metal studs for zippers intended to undergo electrolytic treatment : en fr
  • FI23793A - Make sure : en fi
  • FR947484A - Coupling sleeve for rolling mill rolls and the like : en fr
  • FR947650A - infrared radiation oven : en fr
  • GR12098B - METHOD OF MANUFACTURE OF DIGUANIDINE PRODUCERS. : el en
  • GB625933A - Improvements in roofings : en
  • GB625976A - Improvements in or relating to method and means for minimizing power supply ripple : en
  • DK69486C - Coupling for rectification of frequency modulated oscillations. : da en
  • US2474887A - Machine for making arch-type culverts by means of internally positioned forms : en
  • CA457781A - File : en fr
  • US2474890A - Dyeing of nylon fabrics with insoluble acetate dyes and a subsequent steaming step : en
  • US2475059A - Warp tension control for looms : en
  • US2475197A - High-tension switching means : en
  • FR947640A - Watch strap assembly : en fr
  • GB625868A - Improvements in and relating to weighting systems for textile machinery having drafting rollers : en
  • FI23833A - Sealing device in quick coupling for tank lid : en fi
  • FR947456A - Improvements to systems operating by means of wave trains : en fr
  • US2474891A - Argentiferous-copper turbogenerator rotor winding : en
  • US2475306A - Toy : en
  • AU140515B2 - Adjustable speed control mechanism for toy engines : en
  • US2475516A - Support clamp for electrodynamic loud-speakers : en
  • CA457912A - Pothead or terminal for electric cable systems : en fr
  • AU2737649A - Improvements relating to vertical extrusion machines : en
  • US2474980A - Bearing structure : en
  • US2474973A - Smoker's lighter : en
  • US2475135A - Case for outboard motors : en
  • US2475512A - Coke oven door : en
  • CA457845A - Can end feed for double seaming machines : en fr
  • AU132179B2 - Improvements in or relating to time delay circuits for electric pulses : en
  • US2474810A - Multichannel cyclophon : en
  • US2475095A - Toluene nitration process : en
  • US2475353A - Well surveying apparatus : en
  • FR947469A - bench or wall vise : en fr
  • GB625783A - An improved gland packing assembly : en
  • CA457982A - Roll tension device : en fr
  • US2475390A - Shoe tree : en
  • FR947616A - Improvements to fuel systems : en fr
  • GB625835A - Cycle frames : en
  • USD154381S - Design fob a dock handle : en
  • US2475402A - Handle for carpet sweepers and the like : en
  • US2474910A - Preparation of spherical gel particles : en
  • US2475331A - Electromagnetically operated switch : en
  • US2475528A - Observer's seat for use with range finders, height finders, and other optical observation instruments : en
  • US2474876A - Cam operated clutch : en
  • US2474917A - Apparatus for forming end closures : en
  • US2475304A - Fluid pressure actuated cylinder and piston mechanism for flat plate ironing machines : en
  • US2475457A - Antihunt positioning apparatus : en
  • US2475473A - Cooling system for electron tubes and other devices : en
  • CA457953A - Furnace atmosphere control : en fr
  • FI23777A - Fertilization requirements for vacuum-operated, self-contained for electric drives with activation : en fi
  • CA457937A - Recovery of metal values : en fr
  • CA457833A - Organo-silicon resinous material : en fr
  • US2474857A - Adjustable retractor : en
  • USD154406S - Design for a sled runner for wheeled vehicles : en
  • GB625997A - A process for the manufacture of 2-methyl-3 -aralkoxy-4:5-disubstituted-pyridine derivatives and vitamin b derived therefrom : en
  • GB626000A - Improved method of fabricating multi-component glass articles : en
  • FR947545A - Sprayer for liquid fuel fireplaces : en fr
  • FR947561A - New process for projecting transparent images : en fr
  • US2475205A - Apparatus for introducing oxygen into molten steel : en
  • GB625801A - Improvements in or relating to the control means of tractors : en
  • GB625838A - Improvements relating to cycles : en
  • US2475139A - Process for the manufacture of pentaenes : en
  • US2475490A - Direct reading, visual index forming intersection pattern thread and line counter : en
  • AU140507B2 - Sheet lumber : en
  • US2474933A - Animal snare : en
  • US2475564A - Catalytic acylation of phenyl alkyl ethers : en
  • US2474859A - Ethylene polysulfide polymer lubricant : en
  • US2475221A - Airplane approach control system : en
  • US2475254A - Round refrigerator : en
  • US2475442A - Trouser hanger : en
  • US2475023A - Apparatus for detecting dilution or commingling of substances : en
  • US2475244A - Reinforced dental facing : en
  • US2475358A - Hydrocarbon conversion : en
  • BE486676A - : en fr
  • CA457812A - Blood pressure measuring device : en fr
  • US2475094A - Cuprous salt inhibitors for furfural copol ymerization : en
  • US2475428A - Portable teller's cage : en
  • US2475366A - Natural horizon simulating device for training purposes : en
  • US2475374A - Track liner : en
  • CA457918A - Drive for variable track vehicles : en fr
  • US2475055A - Practice mute for stringed instruments : en
  • FR947525A - Device applicable to bearings of shafts rotating at high speed of pulverizing discs : en fr
  • US2474806A - Liquid measuring device : en
  • US2475377A - Detonation meter for combustion motors : en
  • US2475519A - Chucking apparatus : en
  • CA457795A - Fuse-socket and load terminal combination : en fr
  • US2474899A - Shaver holder : en
  • US2475260A - Fluid operated controller : en
  • CA457840A - Method of and apparatus for plating : en fr
  • FI23773A - Installable hood holder : en fi
  • GB626027A - Improvements in or relating to the preparation of tertiary organic base salts of penicillin : en
  • US2475105A - Fluid pressure booster : en
  • USD154420S - Design for a display stand ob similar article : en
  • GB625745A - Sealing means, especially for containers for fluids under pressure : en
  • US2475352A - Trolley wire tap : en
  • FI23788A - Isoleringsgardin : en fi
  • FR947559A - Extendable device for electrical outlets : en fr
  • GB625766A - Improvements in cord-tautening devices : en
  • US2475018A - Discharge valve for screw conveyers : en
  • US2475552A - Controlled temperature manifold : en
  • GB625890A - Improvements in or relating to the conversion of cyanamide or dicyandiamine to othercompounds : en
  • GB626070A - An improved method of temperature control in chemical reactions employing powdered catalytic material : en
  • GB626023A - Improvements in or relating to electric overload protective devices : en
  • GB625733A - Improvements in intermediate frequency amplifiers : en
  • FI23830A - Anordning for slipning av cementhaltiga plattor : en fi
  • FR947637A - Die head or other similar tool, instant assembly and disassembly : en fr
  • US2475099A - Intermittent film movements having film registration : en
  • DK69501C - Pressure pan. : da en
  • GB625827A - Pest control compositions : en
  • GB626066A - Improvements in or relating to double-agitator kneader : en
  • US2475491A - Internally expanding brake : en
  • USD154388S - Design for an earring or similar article : en
  • FR947558A - Barrette : en fr
  • GB625842A - Improvements in or relating to electrically-driven kitchen machines : en
  • FI23761A - Exemption for underground storage in the flask oil and other parts of the market : en fi
  • GB625867A - Improvements in ticket marking and like machines : en
  • US2475362A - Electronic pilot light indicator for molten steel temperature : en
  • US2475378A - Transfer molding press : en
  • US2475497A - Phototypograph film advancing and flash control means : en
  • FR947550A - Advanced pyrophoric lighter : en fr
  • FR947568A - Constant voltage electric device for flaming or grilling the bristles of threads or yarns : en fr
  • USD154387S - Design fob a casing for metalwork- ing machine for working on elon- gated stock : en
  • US2475050A - Constant current circuit : en
  • US2475483A - Thread storage reel : en
  • USD154370S - Universal tool for watchmakers : en
  • USD154435S - Design fob a toy water well : en
  • US2475515A - Insect excluding compartment : en
  • CA457917A - Sealing element for valves : en fr
  • US2475258A - Feedback automatic volume control circuit for seismic amplifiers : en
  • FR947510A - Rudimentary cinematographic projection device : en fr
  • US2475013A - Fastener applying implement : en
  • USD154396S - Brooch or similar article : en
  • US2475043A - Device for booming lifeboats : en
  • US2475109A - Floating heat exchanger support : en
  • AU2183948A - Locking device for adjustable louvre shutters : en
  • CA457851A - Air filter : en fr
  • FR947685A - Standing and open bag elevator conveyor : en fr
  • GB626006A - Improvements in or relating to lighting fixtures : en
  • GR12106B - FOLDING RECOVERY. : el en
  • US2474900A - Mirror thermometer : en
  • GR12093B - PROJECTILE. : el en
  • CA457885A - Echo sounding indicator : en fr
  • US2475273A - Polyallyl levulinate : en
  • USD154450S - Design for a lens grinding holder : en
  • US2475453A - Pyrophoric lighter : en
  • US2474827A - Separation of hydrocarbons : en
  • USD154426S - Design fob a shaving brush : en
  • US2475398A - Mechanical hammer : en
  • US2474929A - Automatic valve and switch for hydraulic brakes : en
  • US2475192A - Device for catching and handling farm animals : en
  • US2475525A - Wire stretcher and splicer : en
  • GB626102A - Welding electrode nozzle : en
  • US2474998A - Tractor loader : en
  • US2475568A - Method of curing bright-leaf tobacco : en
  • AU2173748A - Improvements in adjustable and variable pitch fans : en
  • GB625970A - Improved method for the production of bottle capsulcs, cups or like containers : en
  • US2474807A - Manufacture of synthetic rubber : en
  • US2475572A - Electric steam iron : en
  • GB625854A - Improvements in and relating to toothbrushes : en
  • AU2506048A - Improvements relating to lawnmowers : en
  • CA457774A - Control means for walk type tractors : en fr
  • US2474889A - Stereotype plate : en
  • DK69496C - Device by ace boiler. : da en
  • GB626041A - Improvements in centrifugal casting machines : en
  • GB626022A - Boxes or cases having an inner container or receptacle : en
  • AU2218948A - Relay circuit arrangements in article dispensing systems : en
  • US2475521A - Benzanthrone acridine dianthrimide acridones : en
  • US2475507A - Lift mechanism : en
  • CA457924A - Fireplace : en fr
  • FR947638A - swivel vise for machine tool : en fr
  • AU141509B2 - Improvements relating to output transformers for push-pull class B amplifiers feeding an unbalanced load : en
  • CA457858A - Electric circuit arrangement : en fr
  • GR12088B - AUTOMATIC TEETH CREAM TUBE CAP ETC. : el en
  • US2475435A - Block mold : en
  • US2475550A - Shaft seal : en
  • US2475170A - Knitting machine cam race : en
  • AU144189B2 - Engine starter drive : en
  • DK69481C - Shaped detergents. : da en
  • GB626035A - Mercury vapour turbine generators : en
  • FR947564A - Receiver of t. s. f. : en fr
  • FR947522A - Valve controlled by a solenoid : en fr
  • GB625943A - Improvements relating to the manufacture of tubes of glass and other thermo-plastic materials : en
  • AU146728B2 - Photoresistive translating" devices : en
  • CA457792A - Road vehicle : en fr
  • GB626063A - Improvements in and relating to a wardrobe for the protection of clothes or other objects against attacks by insects : en
  • CA457815A - Liquid-fuel combustion chamber : en fr
  • FR947676A - Improvement in electrical connectors : en fr
  • CA457866A - Manufacture of expanded thermo plastic resinous compositions : en fr
  • US2475475A - Clamp actuating mechanism for stave jointers : en
  • USD154448S - Design for a buckle : en
  • FR947668A - Process for treating alumina phosphate for the simultaneous production of alumina and a calcium phosphate which can be used as a fertilizer : en fr
  • FR947570A - Removable support for trays or shelves, in particular for the presentation or display of articles or objects in shop windows or shelves : en fr
  • DK69511C - Filling and measuring device for cheese molds. : da en
  • GB625796A - An improved cigarette holding device : en
  • DK69489C - Position-crossing and balancing body for pair of cables in overhead line systems. : da en
  • GR12103B - METHOD FOR THE CONSTRUCTION OF PRESSURE ELEMENTS BY EXPANDING IN HARD MOLDS FROM PIPES, BAGS, OR OTHER ELEMENTS FROM MATERIALS. : el en
  • USD154393S - Design for a beooch ob similar article : en
  • USD154431S - Design fob a display container : en
  • USD154362S - Design fob a braid : en
  • USD154436S - Design for a carrying kit : en
  • FR947541A - Process and machine for the manufacture of flexible metal tubes of rectangular section : en fr
  • US2475207A - Transparent bird feeder : en
  • DK69518C - Replaceable bracket for hammers. : da en
  • AU143273B2 - Improvement in superregenerative receiver : en
  • FR947597A - Electric arc protected welding process and devices for implementing this process : en fr
  • GB625764A - Improvements in fluid pressure actuated remote control systems : en
  • US2475324A - Thread cutter for thimbles : en
  • GB625746A - Mast, derrick post or the like member for ships : en
  • GB626118A - Improvements in or relating to dynamo electric machines : en
  • US2474837A - Wide aperture lens system having means for reducing spherical aberrations : en
  • US2475389A - Hose : en
  • GB625907A - Improvements in or relating to the preparation of symmetrical and asymmetrical meso-substituted carbocyanine dyestuffs : en
  • US2474974A - Fuel tank filler spout for roadable airplanes : en
  • US2474992A - Rear fender construction : en
  • US2475089A - Gun mount having multiposition control means : en
  • FR947626A - The fan-wind system supporting the motor in motor vehicles : en fr
  • GB626119A - Improvements in eddy current couplings : en
  • FR947554A - Powder metallurgical process : en fr
  • GB625823A - Improvements in or relating to the reproduction of sound track records cut into a carrier : en
  • FR947582A - Improvements to joints for tubes generating chi rays : en fr
  • GB625781A - A closure for tea kettle or similar container : en
  • USD154365S - Design for a hinge : en
  • US2475215A - Spark plug cleaner : en
  • US2475296A - Catalytic polymerization of allyl esters : en
  • US2475020A - Method for augmenting small phase differences : en
  • FI23769A - Electric high frequency cable with air ducts and underscores and frames for mains : en fi
  • FI23780A - Smörjämne : en fi
  • US2475113A - Portable electric heater : en
  • US2475176A - Frequency modulated radar system of superheterodyne type : en
  • GB625877A - New polymerisable materials and polymers thereof : en
  • US2474897A - Coating composition containing vinylidene chloride acrylonitrile copolymer and a halogenated hydrocarbon as a gel retardant therefor : en
  • US2475480A - Paper winding machine : en
  • US2474983A - Feed table and front guide adjustment : en
  • US2475036A - Film reel : en
  • USD154441S - Tomarin rocking or floating toy : en
  • US2475213A - Toy musical instrument : en
  • GB625909A - Manufacture of polyhydroxy compounds : en
  • US2475474A - Radio communication system : en
  • US2474916A - Production of caustic soda : en
  • FI23772A - Anordning få åstadkommande av en närä constant electric driftstorhet : en fi
  • CA457791A - Toothbrush : en fr
  • CA457992A - Ladder construction : en fr
  • FR947622A - Further training for carriers : en fr
  • US2474931A - Quinoline compounds and process of making same : en
  • US2475310A - High-frequency electric capacitor : en
  • US2474937A - Self-cleaning grid tamper for concrete : en
  • US2475086A - Control of feed pressure for internal-combustion engines : en
  • US2475426A - Tension control : en
  • CA457906A - Hole lapping machine : en fr
  • CA457785A - Float valve assemblage : en fr
  • US2475172A - Vise grip insulator : en
  • US2475430A - Safety device for fluid fuel burners : en
  • CA457770A - Electrode and method of making same : en fr
  • CA457913A - Roofing construction : en fr
  • AU2741849A - Photoresistive translating" devices : en
  • CA457811A - Method of spinning collagen filaments : en fr
  • DK69506C - Process for the production of linear polyamides. : da en
  • US2475434A - Apparatus for masking articles : en
  • GB625843A - Improvements relating to ignition magnetos : en
  • US2475495A - Phonographic record cabinet : en
  • US2475555A - Device for locking the strip-tightening shaft of a buffing wheel or the like : en
  • US2475179A - Q meter : en
  • GB625966A - Tool-carrying or work-carrying spindle, in particular a grinding wheel-carrying spindle for internal and endwise grinding purposes : en
  • US2474957A - Primary air and gas supply means for burners : en
  • US2475019A - Process of making pile yarns and fabrics : en
  • US2475450A - Container for nails and the like : en
  • USD154359S - Design for a combination lighter : en
  • FI23796A - Fogningselement eller dylikt, särskilt för träkontruktioner : en fi
  • GB625760A - Improvements in method and apparatus for making a loop equipped sanitary napkin : en
  • GB625918A - Improvements relating to oil retaining and dirt excluding seals for use in machinery : en
  • US2475188A - Sweep amplifier : en
  • GB625822A - Improvements in or relating to alarm systems for oil/water separators : en
  • GB626080A - Improvements in or relating to coal cutter chains : en
  • US2475404A - Pressure responsive switch actuator : en
  • CA457919A - Cabinet construction : en fr
  • US2474847A - Photoelectric musical instrument : en
  • US2475363A - System for echo ranging : en
  • AU141835B2 - Improvements in output transformers for class B amplifiers feeding an unbalanced load : en
  • US2475293A - Aircraft rotor drive : en
  • US2475573A - Magnetically coupled recorderindicating instrument : en
  • AU2731949A - Process for isolation of cholesterol from wool wax alcohols : en
  • CA457766A - Fluid-driven pump control : en fr
  • US2474892A - Equalizing check valve for compressors : en
  • AU141260B2 - Improved electrical water heater : en
  • US2475268A - Toolholder : en
  • GB625980A - Improvements relating to filters for guided electromagnetic waves : en
  • FR947556A - Super reaction receiver : en fr
  • US2475151A - Turbosupercharger : en
  • US2475196A - Carrying attachment for binders : en
  • AU2259748A - Improvements in beverage containers : en
  • US2475218A - Vapor pressure indicator device : en
  • FR947656A - Improvements in combustion chambers for rocket-type reactors : en fr
  • USD154397S - Brooch or similar article : en
  • US2475301A - Bank scraping instrumentality for carrying scrapers : en
  • CA457832A - Condensation product : en fr
  • AU2737349A - Improvements in or relating tothe packing of eggs : en
  • GB625846A - Improvements in or relating to compressor valve assemblies : en
  • GB625905A - Improvements in or relating to the pressure molding of thermosetting plastic material : en
  • CA457768A - Electrolytic device : en fr
  • US2475125A - Receptacle closure : en
  • CA457956A - Poultry shackle : en fr
  • AU140508B2 - Improvements relating to endless bucket conveyors and elevators : en
  • AU138757B2 - Improvements in cameras for photographing the finishes of races andthe like : en
  • US2475070A - Poultry feeder : en
  • US2475277A - Plastic bag having fused seams between wall-forming strips and slide-fastener tapes : en
  • US2475536A - Renewable plow edge : en
  • AU2734349A - Improvements in zigzag knitting : en
  • CA457834A - Cathode ray tube screen : en fr
  • CA457914A - Apparatus for heating materials : en fr
  • AU144341B2 - Process and apparatus forthe production of magnesium by electrothermal reduction : en
  • CA457943A - Dehydrogenation of hydrocarbons : en fr
  • US2475021A - T-square holding clip : en
  • CA457822A - Electric switch : en fr
  • US2474861A - Control : en
  • US2475009A - Machine for grinding objects : en
  • US2475169A - Motor control : en
  • USD154358S - Design for a confection vending machine : en
  • CA457920A - Tube holder : en fr
  • AU142790B2 - Tube construction forthe production ofan electrical signal proportional tothe density ofa gas tobe measured : en
  • US2475112A - Method of mounting a flat rim sink on a table top : en
  • US2475308A - Circuit breaker : en
  • USD154418S - Design for an electric stove : en
  • GB625982A - Improvements in sockets for mechanical joints : en
  • AU142366B2 - Improvements relating to push-pull class B feedback amplifiers : en
  • FR947499A - Improvements to processes and products for stripping metals : en fr
  • FR947548A - External dimensions measuring instrument : en fr
  • GB625930A - Improvements in or relating to air-conditioning plant : en
  • CA457862A - Veneer clipper and control means therefor : en fr
  • FR947533A - Soft propeller for fan or similar device : en fr
  • FR947658A - High voltage pneumatic circuit breakers : en fr
  • US2474919A - Draft rigging shock absorber : en
  • US2474879A - Internal-combustion engine : en
  • US2475395A - Injection molding machine : en
  • US2475431A - Method of making tapered ground joints : en
  • CA457991A - Holder for fastener elements : en fr
  • US2475523A - Cooker : en
  • US2475481A - Portable water still : en
  • US2475571A - Steam electric iron : en
  • CA457886A - Producing boron-copper alloy : en fr
  • FR947613A - Advanced two-wheeled light vehicle with engine and auxiliary control device : en fr
  • US2475033A - Mechanical movement : en
  • GB625825A - Improvements in electrical regulators of the variable compression type, such as carbon pile regulators : en
  • GB626059A - Method for the purifying by electrostatic precipitation of halogens more particularly of chlorine, when produced by electrolytical processes : en
  • US2474914A - Automatic service guide and recorder for automotive apparatus : en
  • US2475058A - Garment for orthopedic patients : en
  • CA457819A - Water soluble biuret resin and method of making the same : en fr
  • CA457882A - Centrifugal separator : en fr
  • AU2730849A - Apparatus for making sinuous bends in long work pieces : en
  • DK69494C - Burner for burning a combustible, gaseous mixture. : da en
  • CA457945A - Dehydrogenation in presence of excess steam : en fr
  • US2475028A - Register : en
  • GB625973A - Flexible pocket receptacle : en
  • FI23766A - Anordning framställning av en regulleringsspänning vid televisionsanläggningar : en fi
  • US2475068A - Hydroxyalkyl alkylenimines and method of making same : en
  • US2475548A - Clothes prop : en
  • AU2110848A - Improvement in superregenerative receiver : en
  • CA457949A - Car coupler operating mechanism : en fr
  • CA457964A - Ore treatment : en fr
  • US2475127A - Two-way radio communication system : en
  • US2475252A - Power supply system : en
  • FI23832A - The method of strapping fish containers and the rims and equipment required for it : en fi
  • FR947507A - Manufacture of stop layer type rectifiers : en fr
  • GB625749A - Improvements in flexible shaft fabricating machines : en
  • US2475546A - Impulse correcting repeater : en
  • CA457997A - Method and apparatus for separating liquids of different specific gravities : en fr
  • FR947472A - Oil burner and all other liquid fuels : en fr
  • FR947546A - Improvements made to vertical rolling mill trains : en fr
  • GB625906A - An improved tuned circuit for use in installations having superposed audio-frequency currents : en
  • US2475030A - Hot journal box detecting means : en
  • AU2730349A - Sheet lumber : en
  • FR947588A - Improvements to devices sensitive to a condition and in particular to humidity : en fr
  • GB625856A - Improvements in or relating to constructions of hollow building blocks : en
  • GB625945A - Improvements in or relating to strip feeding devices for recording and manifolding apparatus : en
  • AU2232048A - Adjustable speed control mechanism for toy engines : en
  • US2475229A - Drive for auxiliary devices : en
  • US2475051A - Ground connector for welding apparatus : en
  • US2475524A - Printing wheel construction : en
  • CA457855A - Feeding carbon interleaved sheets to typewriters and like imprinting machines : en fr
  • CA457860A - Electron discharge vessel : en fr
  • GB625830A - Weighing scale pendulums : en
  • GB625946A - Improvements in or relating to fuel injection into compression ignition internal combustion engines : en
  • US2475072A - Pull toy : en
  • US2475199A - Electrically conducting pneumatic tire : en
  • US2475445A - Servomotor with rotary input and rectilinear output : en
  • US2475289A - Rocking device : en
  • US2475419A - Process for the extraction of the useful content of olive pits and the products thereof : en
  • US2475397A - Fuel tank closure means : en
  • FR947553A - Preparation of plasticizable elastomeric compositions : en fr
  • US2474823A - Quinoline compounds and process of making same : en
  • US2474813A - Gun aiming system : en
  • US2474877A - Attachment for milling machines : en
  • GB625725A - Improvements in or relating to the production of malleable iron : en
  • GB625919A - Improvements in and relating to the manufacture of metal shells by impact extrusion : en
  • US2474958A - Apparatus for making color separation negatives : en
  • US2475182A - Electric insect destroyer : en
  • FR947604A - Improvements made to atomizers or aerosolysers : en fr
  • GB625754A - Improvements relating to escalators and the like : en
  • GB625962A - Process and apparatus for the treatment of cellulose : en
  • GB626113A - Improvements in fishing reels : en
  • GB625808A - Improvements in copying planing machines : en
  • GB625902A - Improvements in magnetrons : en
  • US2475459A - Belt installing tool : en
  • US2475171A - Cloth-cutting machine : en
  • US2475489A - Valve for automatic sprinkler systems : en
  • CA457868A - Receiving system : en fr
  • FI23804A - Compass : en fi
  • US2474880A - Connecting device : en
  • CA457977A - Apparatus for painting surfaces : en fr
  • FR947672A - Heating indicator for electrical devices : en fr
  • GB625948A - Improvements in or relating to fuel injection in compression ignition internal combustion engines : en
  • US2475401A - Machine for regrinding worn crankshafts : en
  • CA457804A - Flexible coupling : en fr
  • FR947609A - Bandage-dressing : en fr
  • GB625811A - Improvements in or relating to basic alkyl esters and method of preparing the same : en
  • US2474978A - Circuit arrangement for use with widely separated frequency bands : en
  • US2475124A - Frame for nailing machines : en
  • US2475351A - Film splicer : en
  • FR947645A - Method and device for producing a stable helicopter : en fr
  • FI23786A - Handle : en fi
  • US2474884A - Apparatus for flexing hides and leather : en
  • GR12102B - METHOD OF MANUFACTURING CAPS BY BOTTLE AND CAPSULE THIS ACHIEVED AND MACHINE FOR MAKING THEM. : el en
  • US2474970A - Overload protection mechanism : en
  • US2475026A - Pressure fitting for tube joints : en
  • FI23776A - The scope of this Regulation is indirectly determined by the cathodes : en fi
  • FI23819A - Slipanordning : en fi
  • FR947555A - Flow meter : en fr
  • US2474951A - Typewriter sheet end indicator : en
  • GB625896A - Improvements in or relating to pneumatic tyres : en
  • FR947648A - Bread handling machine : en fr
  • US2475191A - Method for producing latex foam : en
  • US2475220A - Electric key lock : en
  • CA457993A - Laundry and other machines : en fr
  • US2475040A - Ram : en
  • GB625724A - Improvements relating to gas turbine power plant : en
  • GB625883A - Improvements relating to the auxiliary propulsion of pedal-cycles : en
  • FR947655A - Improvements made to tanks : en fr
  • US2475471A - Glare-eliminating eyeshield : en
  • GB625898A - Improvements in rotary pumps : en
  • US2475228A - Dinitro monoazo compound : en
  • GB626079A - Improvements in and relating to flexible pocket receptacles : en
  • FR947577A - Advancement device for heavy machinery : en fr
  • GB625761A - Improvements in sash pulleys : en
  • CA457911A - Electrical apparatus : en fr
  • CA457916A - Coupling for tubes : en fr
  • GB625913A - Improvements in or relating to hydraulic systems for aircraft : en
  • GB626106A - Combined basket and field stretcher : en
  • GB625912A - Improvements in or relating to bone conduction receivers : en
  • US2475022A - Fluid reaction propulsive device : en
  • US2475508A - Doll's head : en
  • FI23798A - Styrning för bandsågblad : en fi
  • US2475412A - Torcheux : en
  • FR947473A - Non-waste hygienic continuous aerator : en fr
  • GB625758A - Improvements in or relating to stuffing boxes for fluid pressure engines : en
  • GB626060A - A new or improved appliance for finishing ground surfaces : en
  • US2475052A - Art of manufacturing composite commodity wrappers : en
  • GB625979A - Improvements in safety devices for knitting machines : en
  • US2474871A - Dynamoelectric machine : en
  • US2475053A - Treatment of synthetic rubber latices : en
  • CA457940A - Valve operating means : en fr
  • USD154369S - Design fob an ash tray ob similar article : en
  • GB626105A - Improvements in and relating to pipe couplings or hydrants : en
  • FR947475A - Manufacture of tiles and various objects in agglomerates based on cement and other materials for the needs of building and industry : en fr
  • GB626098A - Improvements in or relating to puzzles : en
  • GB626103A - Variable frequency oscillators : en
  • GB625935A - Improvements in or relating to fastening means : en
  • US2475200A - Signal recording apparatus : en
  • USD154391S - Brooch ob similar article : en
  • USD154375S - Design fob a combined can opener, bottle opener, and gripping tool : en
  • US2475407A - Method of sterilizing containers : en
  • US2474963A - Mold apparatus for casting metals : en
  • CA457947A - Refrigerator car floor rack and gutter construction : en fr
  • GB625819A - An angler's landing net : en
  • GB625780A - Improvements in machines for dividing butter or the like into pats : en
  • GB625886A - Improvements in and relating to the quantitative analysis of gaseous mixtures : en
  • GB626049A - Improvements in or relating to devices for winding webs, wires or the like into rolls or reels : en
  • GB625954A - Improvements in dental engine hand pieces : en
  • US2474939A - Traction device for wheels : en
  • CA457879A - Electrical system : en fr
  • FI23770A - Snappställare : en fi
  • FI23831A - Transport box to be assembled from parts : en fi
  • US2475461A - Electric remote-control system : en
  • USD154427S - Design for a metering valve : en
  • GB626108A - Improvement in well drilling draworks : en
  • US2475458A - Valve for hydraulic units : en
  • CA457975A - Pulse generation circuit : en fr
  • GB625787A - Improvements in vertical rolling mills : en
  • GB625923A - Improvements in and relating to horticultural frames : en
  • GB626025A - Improvements in or relating to boxes, cartons and like containers : en
  • CA457970A - Transmission radiation and reception of electromagnetic waves : en fr
  • CA457771A - Portable heater : en fr
  • FR947680A - Automatic direction finder : en fr
  • GB625839A - Improvements in and relating to extendible supporting poles : en
  • GB625880A - Device for reducing erosion in a gun barrel by cooling the expanding explosion gases : en