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  • US2327472A - Phthalocyanine pigment and method of preparing same : en
  • US2327504A - Refining hydrocarbon oils : en
  • CA414751A - Rotary fastener device : en fr
  • US2327731A - Method of fabricating metal drums : en
  • DE738665C - Circumferential coil armature for small magneto-electric machines, especially bicycle alternators : de en
  • GB555456A - Improvements in or relating to methods of and machines for forming interfolded toilet seat covers : en
  • US2327642A - Method and apparatus for measuring porosity of solids : en
  • USD136243S - Design fob a dress : en
  • US2327610A - Circulating valve : en
  • US2327870A - Metal surface finishing : en
  • US2327816A - Toilet paper roll holder : en
  • US2327503A - Well pump construction : en
  • SE108283C1 - : en
  • DE738633C - Method for protecting goods against pests : de en
  • FR884792A - Preparation process for plastic masses : en fr
  • CA414654A - Dispensing container : en fr
  • CA414687A - Trailer : en fr
  • DE738611C - Device for cooling the combustion charge of internal combustion engines housed on aircraft, the combustion charge of which is compressed by a compressor before it enters the combustion chambers : de en
  • CA414761A - Wheel assembly : en fr
  • CA414698A - Ultra high frequency therapeutic apparatus : en fr
  • AU1075743A - Improvements in and relating to regenerative valve oscillation generators : en
  • US2327841A - Propeller fan : en
  • AU117397B2 - Improvements in steam and exhaust control means for reciprocating steam engines : en
  • CA414726A - Bridge crane assembly : en fr
  • CA414769A - Collar stay : en fr
  • FR884681A - Advanced dressing : en fr
  • US2327460A - Process for stapling and crimping synthetic textile fibers : en
  • US2327622A - Electromechanical connection : en
  • FR884712A - Process for filling towers and reaction sites by pouring out filler : en fr
  • DE738689C - Process for the production of stable, graphitized lubricating greases : de en
  • GB555533A - Improvements in and relating to riveting tools : en
  • USD136216S - Design for a hosiery band or the like : en
  • FR884620A - Improvements to gasifiers : en fr
  • CA414757A - Piezoelectric crystal apparatus : en fr
  • DE738669C - Chewing tobacco box with a twist grip provided on the lid : de en
  • US2327644A - Vermifuge and method of making same : en
  • US2327571A - Pipe coupling : en
  • US2327861A - Film splicing device : en
  • CA414708A - Bound batt producing apparatus : en fr
  • DE738521C - Process for the preparation of ethylene waste : de en
  • GB555493A - Improvements relating to amplifying arrangements for voltages, particularly for automatic volume control : en
  • FR884636A - Filter for gaseous or liquid products with automatic cleaning : en fr
  • DE738671C - Process for improving the taste of infused water for beverages : de en
  • US2327394A - Rate of climb indicator : en
  • GB555490A - Stiffened synthetic linear polyamide woven fabrics : en
  • US2327552A - Fluorescent safety lighting fixture : en
  • US2327645A - Internal combustion engine : en
  • FR884637A - Progressive motion transformer : en fr
  • DE738653C - Mouthpiece insert for extruded interlocking tiles : de en
  • FI19702A - Anordning vid compasser : en fi
  • GB555432A - Improvements in apparatus for ascertaining the wear on grinding discs in grinding machines : en
  • US2327942A - Valve assembly : en
  • CA414711A - Electric vehicle driving unit : en fr
  • US2327594A - Printing ink : en
  • US2327374A - Undercutter : en
  • US2327445A - Process of dewaxing oil : en
  • USD136238S - Design fob a necktie : en
  • US2327857A - Film threading system : en
  • DE738629C - Thread take-off and conveying device, especially for rayon threads : de en
  • FR884610A - Improvements in methods and apparatus for sound recording : en fr
  • FR884806A - Measuring device for injection devices of internal combustion engines : en fr
  • US2327628A - Thermal shield for tank heads : en
  • GB555408A - Improvements in or relating to stereoscopic apparatus : en
  • GB555514A - Improvements in the mounting of ailerons, and like control members for aeroplanes and hinges therefor : en
  • US2327554A - Snap fastener : en
  • US2327638A - Manufacture of rubber products and apparatus therefor : en
  • US2327583A - Motorized lift truck : en
  • FR884823A - Shaped detergents : en fr
  • CA414676A - Soap composition : en fr
  • US2327351A - Expanded solid corn sirup : en
  • US2327560A - Powder dispenser : en
  • US2327587A - Bar-stock rack : en
  • US2327409A - Prime mover : en
  • FR884670A - Device for dividing photographic papers : en fr
  • FR884737A - Process of condensation and stabilization of gasoline extracted from gas and vapors : en fr
  • FR884747A - Motor vehicle with front mounted motor and rigid driven rear axle : en fr
  • US2327653A - Pneumatic cartridge and gun : en
  • US2327957A - Apparatus for producing threaded spangles : en
  • FR884729A - Process for manufacturing tire tires for vehicles comprising a large proportion of artificial rubber : en fr
  • US2327705A - Lubricant : en
  • US2327938A - Production of phenols and olefins : en
  • US2327425A - Valve operating mechanism : en
  • CA414683A - Photographic element : en fr
  • DE738679C - Magnetic field tubes : de en
  • DK61242C - Procedure for the preparation of dioxyacetone monoethers and their esters with hydrochloric acids. : da en
  • GB555425A - Improvements in and relating to aluminium alloys : en
  • GB555487A - Method and plant for the recovery of volatile solvents : en
  • GB555427A - Improvements in or relating to the mounting of photographic prints and analogous articles : en
  • GB555417A - Improvements in or relating to means for controlling brakes on trailer vehicles : en
  • US2327476A - Hoisting tower : en
  • US2327807A - Booster burner : en
  • CA414770A - Coating process : en fr
  • GB555558A - Improvements in apparatus suitable for use as catalyzer and centrifugal separator : en
  • CA414670A - Mercury compound disinfectant : en fr
  • US2327660A - Marine vessel : en
  • US2327429A - Remote control system : en
  • US2327836A - Glove : en
  • FR884829A - Process for manufacturing branched aliphatic alcohols : en fr
  • FR884764A - Apparatus for dissolving solids, in particular cellulose derivatives : en fr
  • GB555568A - New or improved means for grinding taps and the like : en
  • DE738677C - Device for smoldering solid fuels : de en
  • US2327894A - Ammunition : en
  • US2327475A - Liquid dispensing device : en
  • DE738619C - Device for sorting socks : de en
  • FR884695A - Support for gluing welted shoes : en fr
  • CA414766A - Railway car door : en fr
  • DE738643C - Thermal protection device for shaft parts protruding into hot ovens : de en
  • CA414679A - Fatty acid containing stock processing : en fr
  • GB555477A - Improvements in reinforced door of wood and/or insulation material : en
  • US2327680A - Loading apparatus for ambulances : en
  • CA414728A - Water heater : en fr
  • US2327363A - Safety razor : en
  • US2327698A - Poultry feed comprising wool : en
  • US2327855A - Preparation of 2,3 dichlordioxane : en
  • FR884651A - New arrangement of heating elements in electrical household and industrial appliances : en fr
  • GB555497A - An appliance for use in cutting and polishing diamonds and other substances which are to be subjected to a like treatment : en
  • GB555520A - Improvements in or relating to thermoplastic compositions and process for preparing the same : en
  • DE738601C - Connecting chute between a sieve and a conveyor belt : de en
  • CA414736A - Refrigerator : en fr
  • FR884753A - Self-regulating regulator for high pressure gas : en fr
  • GB555500A - Improvements in or relating to aeroplane landing gear : en
  • US2327401A - Clinch nut press : en
  • FR884821A - Cable compensator for cage carriers and the like with several cables, especially for great depths and heavy loads : en fr
  • GB555470A - Improvements in drilling devices : en
  • GB555459A - An improved wooden sole : en
  • US2327371A - Curling stone : en
  • USD136202S - Combination toast server and toaster cover : en
  • FR884850A - Step switch : en fr
  • US2327420A - Dispensing container : en
  • US2327440A - Bending machine : en
  • US2327561A - Silver-containing free-machining die steel : en
  • FR884667A - Liquid dispenser : en fr
  • US2327418A - Energy transition system : en
  • US2327465A - Pulse regenerator : en
  • FR884794A - Process for the preparation of polycondensation products : en fr
  • DE738655C - Process for fortifying yeast with vitamin B. : de en
  • GB555462A - Improvements in or relating to hydraulic rotary structures, particularly pumps and motors : en
  • GB555496A - Improvements in or relating to structures built up of plywood or other light-weight laminated material : en
  • FR884622A - Brake for aircraft landing gear wheels : en fr
  • GB555445A - Hormone preparations : en
  • USD136233S - Design fob a necktie : en
  • US2327383A - Quenching of metals : en
  • FR884724A - Process for recovering lubricating oil from bleach and other oily solid substances : en fr
  • AT160907B - Secondary electron tube with deflection control : de en
  • US2327563A - office : en
  • USD136206S - Design fob a teether : en
  • GB555441A - Improvements in or relating to steering gear for fluid borne vehicles : en
  • FR884650A - Luminaire with light beam adjustable in direction and intensity : en fr
  • DE738639C - Thick fabric for collar or the like. : de en
  • US2327567A - Eye structure for anchor rods : en
  • DE738696C - Method and apparatus for producing shaped cuts in paper u. Like. By die cut rotating knife : de en
  • DE738718C - Arrangement to indicate faults in railway safety equipment to the vehicle personnel : de en
  • FR884757A - Method and device for improving the efficiency and operation of heat engines : en fr
  • GB555481A - Improvements in or relating to the treatment of mineral fibres and mineral fibre products : en
  • DE711660C - Process for the automatic production of cracked peas : de en
  • FR884752A - Drive axle for a motor vehicle, preferably with an electric motor : en fr
  • GB555410A - Manufacture of alcohol-soluble dyestuffs : en
  • GB555415A - Improvements in or relating to compound sheet material : en
  • GB555449A - Improvements in moulding compositions and methods of making the same : en
  • USD136227S - Besign for an insole : en
  • GB555510A - Improvements in the centrifugal moulding of concrete products : en
  • US2327468A - Art of severing webs : en
  • US2327487A - Piezoelectric device : en
  • US2327667A - Pinwheel register : en
  • DE738620C - Drum roughing machine : de en
  • DK61246C - Automatic Voltage Regulating Transformer. : da en
  • DE738399C - Process for the production of cyana ethers : de en
  • DE738706C - Circuit arrangement for transmissions with low transmission damping at the ends of connecting lines in telephone systems with dialer operation : de en
  • FR884825A - Device intended for the application of a sheet on a sheet : en fr
  • FR884781A - Massive walls intended for buildings, removable and composed at least in part of artificial materials : en fr
  • GB555556A - Improvements in door and like fastenings : en
  • GB555540A - Improvements in bi-metallic temperature responsive apparatus for controlling the flow of liquids : en
  • US2327479A - Upsetting mechanism : en
  • GB555429A - Improvements in or relating to animal traps : en
  • GB555428A - Improvement in unitary brush assembly : en
  • FR884685A - Process for preparing reductic acid and product obtained by this process : en fr
  • US2327399A - Artificial silk dry spinning apparatus : en
  • US2327849A - Automatic feeding device : en
  • GB555409A - Improvements in structural materials : en
  • US2327500A - Process of making bimetal thermostatic elements : en
  • US2327646A - Paper punch : en
  • US2327746A - Process and apparatus for catalytic conversion : en
  • US2327516A - Manufacture of artificial filaments and fibers from viscose : en
  • US2327538A - Parking meter : en
  • US2327968A - Porous xerogel : en
  • DE738626C - Process for continuous measurement and registration of an impedance according to amount and phase as a function of frequency : de en
  • US2327708A - Safety motor fuel : en
  • US2327738A - Textile core : en
  • USD136204S - Design for a butter mold or similar article : en
  • FR884613A - Assembly system for nautical constructions and others : en fr
  • GB555541A - A new or improved head bandage : en
  • GB555457A - Corrosion inhibition coating and application thereof : en
  • CA414743A - Grating : en fr
  • US2327757A - Method of raising spines : en
  • US2327681A - Pole reinforcement device : en
  • DK61249C - Side list for Curtains, especially Blinds. : da en
  • FR884722A - Hollow blade for aerial propellers : en fr
  • US2327864A - Harvester : en
  • US2327707A - Sterilizer : en
  • IE17238L - Rider-propelled wheeled toy : en
  • FR884822A - Rotary pump for pumping or mixing liquids containing solid substances in the form of slurry, fibers, lumps and the like : en fr
  • DE738608C - Method for opening up bast fiber plants : de en
  • GB555547A - Improvements in or relating to the production of models from plaster moulds : en
  • FR884647A - Tube fitting : en fr
  • USD136245S - Design fob a dress : en
  • FR884778A - Assembly fittings for bed frames and similar applications : en fr
  • FR884815A - Improvements to variable capacitors and method of manufacturing such capacitors : en fr
  • FR884761A - Tie and its fastening method : en fr
  • US2327892A - Polygon square : en
  • US2327598A - Machine for sizing bearings : en
  • FR884733A - Device for drawing fine glass strands : en fr
  • GB555511A - Improvements in and relating to automatic electric circuit-breakers : en
  • GB555406A - Improvements in or relating to half-tubular reinforced concrete beams for use in building construction : en
  • US2327686A - Method of making deep well screens : en
  • US2327949A - Casket : en
  • FR884836A - High vacuum tight seal between metal tubes and ceramic parts : en fr
  • US2327903A - Automatic choke mechanism and choke valve : en
  • US2327435A - Antenna interaction compensating means : en
  • US2327553A - Vacuum cleaner : en
  • DE738661C - Steel alloy for tools with high wear resistance : de en
  • US2327366A - Crossing protective system : en
  • CA414656A - Accelerator and brake control : en fr
  • DE738710C - Still pot : de en
  • US2327704A - Calculating machine : en
  • US2327866A - Modulator : en
  • US2327935A - Explosion pressure gauge : en
  • FR884839A - Frequency changer assembly comprising an electric discharge tube : en fr
  • US2327510A - Conversion of hydrocarbon oils : en
  • US2327614A - Awning structure : en
  • US2327764A - Ultraviolet filter : en
  • CA414695A - Vapour electric device : en fr
  • US2327550A - Gear shifting mechanism : en
  • CA414707A - Flame machining apparatus : en fr
  • CA414651A - Threaded locking device : en fr
  • CA414756A - Piezoelectric crystal apparatus : en fr
  • CA414673A - Coloured coal : en fr
  • GB555567A - An improved maximum demand meter : en
  • US2327379A - Rack : en
  • US2327381A - Glove : en
  • US2327624A - Antislip mat : en
  • US2327453A - Helical marine propeller : en
  • FR884750A - Receiver selectivity automatic adjustment device : en fr
  • US2327751A - Hook coupling : en
  • FR884658A - Portable magneto-lamp : en fr
  • US2327427A - Dual brake arrangement for trainer airplanes : en
  • US2327372A - Dielectric for electrostatic condensers : en
  • US2327791A - Time delay apparatus : en
  • US2327586A - X-ray tube : en
  • US2327566A - Apparatus for vulcanizing endless belts : en
  • US2327727A - Baker's band oven : en
  • US2327825A - Apparatus for making glassware : en
  • CA414667A - Mono substituted acetonitrile fumigant : en fr
  • US2327832A - Web winding apparatus : en
  • CA414642A - Shaving implement : en fr
  • DE738674C - Mineral oil or mineral oil-bitumen mixture for coating fluids : de en
  • FR884800A - Process for preventing corrosion of automobile engines operating on gasifier gas, in particular on anthracite gas : en fr
  • DK61254C - Chest drill with Fastening frame. : da en
  • CA414719A - Earth inductor compass : en fr
  • GB555465A - Sanitary drinking cap for bottles : en
  • US2327512A - Rotary gas burner : en
  • US2327521A - Reinforced plastic button : en
  • FR884659A - Apparatus for testing horses for traction : en fr
  • GB555492A - Improvements in or relating to circuit arrangements for separation of line and frame synchronising signals in a television receiver : en
  • FR884665A - Retainer for textile pins : en fr
  • GB555451A - Improvements in and relating to electromagnetic relays : en
  • GB555486A - Improvements in the control of a.c. commutator motors : en
  • IE17667L - Cold-worked steel : en
  • DE738721C - Mercury rotary switch : de en
  • US2327817A - Stitch-forming mechanism for sewing machines : en
  • USD136234S - Design for a necktie : en
  • DE738637C - Device for remote display of the setting of an adjustable organ on a reading device : de en
  • FR884614A - Constant voltage generator : en fr
  • FR884688A - Process for recovering carbon disulphide from synthetic viscose fibers : en fr
  • DE738672C - Rubber spring link with outer layers of greater hardness : de en
  • US2327929A - Welding machine : en
  • CA414750A - Rotary fastener device : en fr
  • US2327336A - Control device : en
  • US2327467A - Rotary draw works : en
  • GB555539A - Improvements in and relating to the construction of walls, partitions and the like : en
  • US2327744A - Safety airplane : en
  • US2327343A - Process of removing seed-containing sections from half fruit : en
  • US2327888A - Can handling machine : en
  • US2327376A - Hydrogenation products of delta 6-estrone and method of preparing same : en
  • US2327658A - Method of and means for orienting tools in well bores : en
  • US2327827A - Lawn mower sharpener : en
  • GB555407A - Improvements in or relating to steering gear for vehicles : en
  • US2327906A - Strip coil handling : en
  • US2327559A - Emergency and parking brake : en
  • GB555478A - Improved amplifying valve for high frequencies : en
  • US2327405A - Printing vat dyestuffs : en
  • US2327655A - Heel connection : en
  • DK61258C - Toys consisting of a running track set up as a scraper plane and a figure that goes down it by itself. : da en
  • CA414702A - Lens assembly for straight line scanning : en fr
  • US2327955A - Car truck : en
  • US2327978A - Process of making reflecting electric lamps : en
  • GB555564A - Improvements in foundation garments : en
  • FR884654A - Further training in dryers and similar apparatus : en fr
  • GB555554A - Improvements in and relating to electric dynamometers : en
  • US2327462A - Electrodeposition of insulating material : en
  • FR884812A - Feed mechanism for pilgrim pitch rolling mill : en fr
  • GB555436A - Improvements in and relating to refrigerant evaporators : en
  • FR884648A - Improvements made to cycles (bicycles, tricycles, etc.) in particular to horizontal cycles : en fr
  • GB555518A - Improved protective arrangements for mine hoists : en
  • FR884603A - Mechanically actuated drum brake with servo-braking device for vehicles : en fr
  • CA414721A - Wheel rim : en fr
  • US2327915A - Seal : en
  • US2327690A - Control apparatus : en
  • USD136239S - Design fob a dress : en
  • GB555471A - Improvements in friction wheels for use in wheel and flint lighters : en
  • FR884619A - Improvements to devices facilitating cold starting of engines : en fr
  • US2327358A - Variable form parachute pack : en
  • DE738682C - Flat sieve for threshing machines or the like for separating short straw : de en
  • FI19703A - Refractive index for electric light bulb for electric spiral lamp : en fi
  • FR884684A - Condensation products and process for preparing these products : en fr
  • GB555426A - Improvements in or relating to the reciprocating pumps : en
  • GB555431A - Improvement in plating tank for electrodeposition of metals on metallic strips : en
  • GB555446A - Improvements in grinding or machining fixtures, and the like : en
  • FR884804A - Corrugated tube expansion compensator : en fr
  • US2327684A - Relay mechanism : en
  • US2327848A - Industrial truck : en
  • DE738613C - Foam swimming machine : de en
  • US2327809A - Motor control system : en
  • USRE22368E - Support foe milking machines : en
  • FR884661A - Articulated wooden sole : en fr
  • US2327444A - Dispensing apparatus and faucet : en
  • US2327777A - Gear housing : en
  • CA414644A - Spectacles : en fr
  • DE738641C - Pneumatic impact tool : de en
  • US2327821A - Universal joint friction attachment : en
  • GB555566A - Improvements in and relating to sealing or packing means particularly for refrigerators : en
  • US2327795A - Automatic screw driver : en
  • US2327414A - Bomb : en
  • US2327542A - Refrigerant control valve : en
  • US2327634A - Process for producing hydrocarbons : en
  • DE736943C - Automatic closing element, in particular flushing valve for two-stroke internal combustion engines : de en
  • US2327812A - Fungicide and method of making the same : en
  • FR884679A - Cord distributor : en fr
  • US2327392A - Machine for shaping uppers over lasts : en
  • US2327423A - Typewriting machine : en
  • US2327431A - Fishing reel : en
  • US2327706A - Method of curving material : en
  • US2327787A - Variable displacement pump : en
  • US2327959A - Valve operating means : en
  • DE685663C - Footmuff for drivers : de en
  • US2327412A - Container with heating means : en
  • DE738664C - Symmetry loop for ultra-short waves : de en
  • FR884677A - Ring spring : en fr
  • FR884699A - Wash board : en fr
  • FR884666A - Ball joint : en fr
  • GB555473A - Improvements relating to the connection of electrical networks : en
  • US2327661A - Garment : en
  • GB555498A - Method of and apparatus for perforating statistical record cards : en
  • US2327442A - Domestic heater : en
  • US2327577A - Balanced interrupter system : en
  • FR884803A - Steel mast for outdoor installations : en fr
  • AU117375B2 - Diversity receiving systems : en
  • US2327613A - Centrifugal separator : en
  • US2327434A - Fracture securing apparatus : en
  • US2327953A - Safety apparatus : en
  • US2327808A - Photographic emulsion for spraying upon surfaces and its application : en
  • USD136231S - Design fob a necktie : en
  • AU644242A - Improvements in or relating to plaster bandages : en
  • US2327931A - Method and apparatus for forming air-celled steering wheel cushions : en
  • CA414672A - Halogen substituted acetonitrile fumigant : en fr
  • DK61259C - Cardboard box or similar material with sealing liner. : da en
  • DE738159C - Switchgear for electrically heated devices : de en
  • GB555453A - Improvements in or relating to apparatus for indicating and/or controlling the dielectric strength of an insulating gas : en
  • CA414715A - Insecticide : en fr
  • FR884816A - Improvements made to pasty impregnation products : en fr
  • FR884741A - Electric resistance thermometer and device incorporating such a thermometer : en fr
  • AU117386B2 - Improvements relating to bacteriostatic substances : en
  • CA414744A - Welded grating : en fr
  • FR884683A - Improvements to modes of synchronization of a sinusoidal voltage by means of pulses, particularly applicable to oscillography or multiplex communications : en fr
  • GB555489A - Improvements in or relating to clamping devices : en
  • US2327524A - Automatic soot blower system : en
  • US2327388A - Safety razor and magazine : en
  • CA414729A - Cholesterol isomer production : en fr
  • CA414637A - Current limiting device : en fr
  • CA414709A - Austenitic alloy steel article : en fr
  • US2327774A - High frequency current transformer : en
  • FR884630A - Automatic acetylene generator for all pressures and flow rates : en fr
  • FR884739A - Starter injection pump for combustion engines, in particular for aircraft engines : en fr
  • DE738614C - Process for separating mica and mica-like substances from quartz and other gangue rock by flotation : de en
  • DE738675C - Process for the finishing of textile goods : de en
  • US2327771A - Aminotriazine-aldehyde-halogenated acetone condensation product : en
  • FR884785A - Motorists' goggles designed to prevent headlight glare : en fr
  • CA414639A - Unauthorized motor vehicle use preventing means : en fr
  • GB555495A - Improvements in or relating to fusion welding : en
  • FR884755A - Counterbore machine : en fr
  • CA414754A - Electron discharge apparatus and circuit : en fr
  • US2327798A - Protective storage receptacle : en
  • GB555416A - Improvements in or relating to means for controlling brakes on trailer vehicles : en
  • US2327536A - Gas fired air conditioning system : en
  • US2327783A - Water ski binding : en
  • GB555438A - Improvements in and relating to furnaces : en
  • US2327398A - Circular knitting machine of the links and links type : en
  • US2327940A - Method of preserving latex and product thereof : en
  • US2327395A - Electromagnetic device : en
  • FR884762A - Cleaner for hard and smooth surfaces, also forming anti-fog : en fr
  • FR884625A - Improved process for re-rubberizing tires : en fr
  • GB555434A - Improvements relating to dial-type indicators, for measuring instruments : en
  • CA414749A - Propeller balancing apparatus : en fr
  • US2327579A - Interrupter system : en
  • DE738692C - Process for the production of high molecular weight condensation products : de en
  • US2327493A - Electric circuit breaker : en
  • US2327958A - Fluxing composition : en
  • US2327438A - Catalytic cracking apparatus : en
  • US2327882A - Bituminous base dispersion for use in the production of colored bitumen dispersions : en
  • US2327756A - Electrically conductive fabric : en
  • US2327469A - Fishing rod and reel : en
  • US2327581A - Motor control apparatus : en
  • US2327829A - Bed spring gauge : en
  • US2327877A - Telephone call diverting system : en
  • US2327754A - Egg dyeing apparatus : en
  • DE738627C - Process for the production of electric tubular heating elements : de en
  • DE738709C - Process for the production of knock-proof petrol : de en
  • FR884744A - Hydraulic transmission device : en fr
  • GB555504A - Improvements relating to clocks and watches : en
  • GB555502A - Anchors : en
  • FR884788A - Device for guiding and locking machine parts : en fr
  • GB555439A - Wind turbine : en
  • GB555525A - Improvements in or relating to marine cargo containers : en
  • FR884786A - Insulating outlet for electric cable subjected to high pressures : en fr
  • GB555423A - Improvements relating to potato diggers : en
  • FR884609A - Advanced modulation system : en fr
  • FR884713A - Nitrogenous products and process for preparing these products : en fr
  • US2327367A - Material handling and weighing machine : en
  • US2327858A - Exposuremeter : en
  • FR884615A - Advanced voltage divider : en fr
  • FR884705A - Assembly of generators particularly intended for the production of a control voltage in regulators : en fr
  • USD136212S - Design fob an optical comparator : en
  • AT160909B - Shaping machine with ram slide that can be moved back and forth across the planing direction : de en
  • DE738673C - Bunker with a sloping chute designed for the gentle filling of bulk goods : de en
  • GB555531A - Improvements in and relating to chairs : en
  • US2327782A - Calling dial device : en
  • DE738695C - Drive for rotary drums, especially tubular mills : de en
  • GB555550A - Improvements in and relating to a lock retainer : en
  • US2327490A - Apparatus for treating hydrocarbon oils : en
  • US2327618A - Server or dispenser : en
  • US2327626A - Exhibiting apparatus : en
  • US2327745A - Rotary casting : en
  • CA414723A - Clothes wringer : en fr
  • US2327353A - Instrument for suturing : en
  • CA414660A - Printing device : en fr
  • USD136223S - Design for a ceramic brooch pin : en
  • CA414762A - Excavating and loading machine : en fr
  • US2327456A - Container with closure locking band : en
  • US2327714A - Coupling : en
  • DE738308C - Current clamp for arc lamps with advanced and rotated electrodes : de en
  • US2327380A - Negative element : en
  • GB555411A - Improvements in portable bomb throwers or mortars : en
  • CA414686A - Direction finding radio receiving installation : en fr
  • US2327564A - Anthelmintic composition : en
  • US2327815A - Aluminium salt of hydroxy carboxylic acids : en
  • US2327966A - Keto sulphides and process for making same : en
  • CA414668A - Naphthylmethyl and substituted naphthylmethyl thiocyanate and isothiocyanate : en fr
  • CA414693A - Electrical apparatus : en fr
  • US2327609A - Balancing rotating element : en
  • AU638942A - Improvements in steam and exhaust control means for reciprocating steam engines : en
  • USD136207S - Design for an acetylene torch : en
  • FR884791A - Process for purifying soda lye which contains hemicelluloses in colloidal solution : en fr
  • CA414643A - Metal shearing machine : en fr
  • US2327637A - Deep well pump : en
  • US2327937A - Agricultural implement : en
  • USD136247S - Design fob a dress : en
  • US2327784A - Ignition coil : en
  • USD136205S - Design fob a pressure gauge : en
  • USD136209S - Design for a soap dish : en
  • US2327973A - Conversion of hydrocarbon oils : en
  • FR884689A - Manufacturing process of artificial leather based on polyvinyl alcohols : en fr
  • FR884743A - Warning device, in particular for oxygen breathing apparatus : en fr
  • US2327499A - Process of and apparatus for working mineral materials and the like : en
  • US2327916A - Breech loading bar stock mechanism for automatic metalworking machines : en
  • FR884814A - Device for amplifying or generating very high frequency electrical oscillations : en fr
  • DE738649C - Process for the production of metallic coatings on iron and iron alloys : de en
  • DE738722C - Method for fastening axes in rotating permanent magnets : de en
  • FR884708A - Device for checking the operation of a bypass circuit in a gas pump, of the suction and pressure pump type : en fr
  • US2327545A - Flush valve : en
  • DK61255C - Air Ring Pulling Tool. : da en
  • DE738636C - Airplane wing with sliding and rotating lift flaps : de en
  • AU117385B2 - Improvements in or relating to composite photography : en
  • GB555501A - Improvements in and relating to air cleaners : en
  • DK61241C - Procedure for Manufacturing Multiple Layer Bottle Capsules. : da en
  • US2327934A - Piston ring expander : en
  • FR884834A - High vacuum seal between concentric conductors and ceramic washer : en fr
  • AU117389B2 - Improvements in culverts : en
  • US2327948A - Height gauge arm attachment for universal dial indicators : en
  • US2327917A - Windshield defroster attachment : en
  • DE738632C - Polarograph or polarometer : de en
  • FR884798A - Device for continuous dialysis of liquids, in countercurrent, by means of frames or plates provided with membranes : en fr
  • GB555476A - Improvements in and relating to remote control systems : en
  • GB555561A - Improvements in or relating to orthopaedic appliances : en
  • US2327386A - Apparatus for electrodeposition : en
  • DE738715C - Device for remote display of liquid levels : de en
  • GB555437A - Improved method of centrifugally casting steel articles and articles produced by such method : en
  • DE738662C - Steel alloy for high-performance cast tools with sharp edges, cutting edges or corners : de en
  • DE738630C - Artificial muscle to move artificial limbs and to increase the work of natural limbs : de en
  • CA414669A - Disubstituted glycinonitrile insecticide : en fr
  • GB555452A - Improvements in or relating to machines for capping bottles, cans or like containers : en
  • GB555524A - Improvements relating to pipe connections : en
  • US2327922A - Cartridge guide for automatic machine guns : en
  • GB555537A - Improvements in and relating to multiple electric circuit-breakers : en
  • GB555450A - Process for the preparation of active glucosides of senna : en
  • US2327669A - Pressed sheet metal hook and method of forming same : en
  • FR884621A - Automatic safety device for switches and similar devices : en fr
  • CA414701A - Locomotive truck : en fr
  • US2327359A - Aerial delivery apparatus : en
  • FR884709A - Protective goggles against infra-red and ultra-violet below 350 mmu : en fr
  • US2327810A - Vacuum cleaner : en
  • DE738702C - Process for the production of polychloroalkyl aromatics : de en
  • FR884841A - Monoazo dyes and their preparation process : en fr
  • DE738642C - Process for the elimination of the emissions from coal flotation : de en
  • DK61245C - Resistance element for rotary resistors and housing for such a resistor. : da en
  • GB555529A - Safety closing device for bottles, flasks and like containers : en
  • DE738631C - Extension device for broken limbs : de en
  • FR884649A - Solutions for fire extinguishers with chemical reactions resistant and reacting at low temperature : en fr
  • FR884606A - Editing table for amateur films : en fr
  • GB555551A - Improvements relating to seats, beds and the like : en
  • US2327652A - Plastic composition for laminated glass interlayers : en
  • US2327854A - Crayon : en
  • FR884694A - Seal bar for doors : en fr
  • FR884691A - Process and device for the manufacture of solid or hollow parts by continuous casting : en fr
  • US2327602A - Drain relief device : en
  • US2327702A - Toy for simulating airplane attacks : en
  • US2327763A - Method of firing explosive rivets : en
  • US2327506A - Footage indicator for drilling : en
  • DE738699C - Device for rapid cooling of cooked sausages : de en
  • US2327874A - Portable electromedical apparatus : en
  • FR884727A - Process for the polymerization of butadiene and its homologues or of mixtures of these products with other polymerizable compounds : en fr
  • FR884776A - Pulley forming clutch and reverse gear of the control shaft : en fr
  • GB555549A - Improvements in and relating to ship propulsion systems and apparatus therefor : en
  • US2327891A - Turn knob : en
  • DE738322C - Electric high-pressure mercury vapor discharge tubes made of quartz, in which the power supply wires are guided through the quartz wall with one or more transition glasses in between : de en
  • US2327337A - Dispenser for comminuted solids : en
  • GB555414A - Improvements in and relating to emergency escapes from submerged vessels, submarines and the like : en
  • GB555460A - Improvements in or relating to hydraulic pumps : en
  • US2327768A - Thread guide for sewing machines : en
  • US2327532A - Handbag : en
  • US2327648A - Filter pack : en
  • US2327792A - Selector : en
  • US2327488A - Brassiere : en
  • US2327627A - Method of forming polyvinyl acetal resin sheets : en
  • FR884716A - Process for preparing mixtures of chemicals for use in soilless cultivation and products obtained by this process : en fr
  • FR884660A - Washer intended in particular for fixing corrugated sheets : en fr
  • US2327790A - Camera bellows and method of making same : en
  • DE738616C - Extraction machine for coal and other minerals : de en
  • US2327910A - Beverage cooling apparatus : en
  • DE738654C - Device for removing dust from conveyor wagons : de en
  • DK61257C - Automatic firearm. : da en
  • US2327632A - Electric range circuit : en
  • US2327691A - Dust collector : en
  • US2327436A - Telephone system : en
  • USD136220S - Design for an automobile ornament : en
  • US2327461A - Trailer derrick : en
  • GB555534A - Improvements in baking ovens : en
  • US2327715A - Punch device : en
  • US2327732A - Filling method : en
  • US2327592A - Carburetor : en
  • GB555545A - Improvements relating to electrode arrangements for electric discharge lamps : en
  • FR884771A - Stamping process and device for its implementation : en fr
  • US2327799A - Circuit breaker : en
  • DE738708C - Process for electrical spot welding, especially of aluminum alloys : de en
  • US2327806A - Shoe machinery : en
  • FR884638A - Improvements to very high frequency electronic discharge lamps : en fr
  • FR884645A - Elastic wheel : en fr
  • US2327345A - Shoe upper lacing machine : en
  • US2327541A - Gasket construction and method of mounting same : en
  • US2327762A - Method of forming dies and the like : en
  • GB555508A - Improvements in photographic materials and processes, especially processes relating to colour photography : en
  • US2327682A - Adz attachment for hammers : en
  • US2327709A - Bottom structure for folding paper boxes : en
  • US2327342A - Cooling system : en
  • DE738667C - Process for the production of synthetic resins : de en
  • DE738607C - Tubes, especially for operation with short and ultra-short waves, whose working electrodes, the outermost of which is permeable to electrons, are enclosed by a shielding electrode : de en
  • DE738687C - Process for the graphitization of particularly viscous oils, such as diesel engine oils or tractor oils : de en
  • US2327939A - Method of heat-sterilizing fresh latex and product thereof : en
  • CA414714A - Engine seal : en fr
  • CA414680A - Impulse sender : en fr
  • US2327339A - Heating system : en
  • US2327356A - Knitting machine jack and needle bed : en
  • US2327385A - Combined dirt spreader and bumper : en
  • US2327611A - Coupling : en
  • US2327904A - Door and regulator handle : en
  • US2327930A - Sod cutter : en
  • US2327455A - Padless crown cap : en
  • US2327678A - Shield : en
  • US2327692A - Gravity meter : en
  • US2327925A - Electrical system : en
  • US2327404A - Milling machine : en
  • US2327449A - Conduit fitting : en
  • DK61252C - Atomizer carburetor. : da en
  • US2327947A - Optical objective : en
  • AT160913B - Internal combustion engine with split piston : de en
  • US2327639A - Convertible tire vulcanizer : en
  • US2327596A - Printing ink : en
  • US2327601A - Air volume control : en
  • US2327701A - Paint and varnish remover composition : en
  • CA414652A - Lamp nut : en fr
  • US2327591A - Photographic shutter operating mechanism : en
  • US2327599A - On-center valve vacuum governor and spark control : en
  • US2327712A - Fabric finishing method : en
  • US2327924A - Multipart rivet : en
  • CA414661A - Engine fuel injecting device : en fr
  • CA414692A - Elastic fluid turbine : en fr
  • US2327485A - Broad band antenna : en
  • FR884662A - Improvements to devices for sharpening razor blades : en fr
  • GB555494A - Improvements in or relating to footwear : en
  • US2327400A - Traffic controlling semaphore : en
  • US2327775A - x t two-wire : en
  • US2327828A - Colloidal carbon antihalation layer : en
  • US2327945A - Apparatus for separating genuine from spurious coins : en
  • FR884671A - Process for embellishing and improving furskins : en fr
  • GB555485A - Improvements in apparatus for the development and like processing of roll films : en
  • US2327752A - Plastic puttylike asphalt composition and process of making same : en
  • FR884797A - Attachment system for tension springs : en fr
  • GB555519A - Improvements in or relating to bearing lubrication : en
  • GB555553A - Improvements in or relating to engine indicators, pressure recorders and the like : en
  • CA414725A - Gear forming method : en fr
  • USD136219S - Design for a bottle : en
  • DE738602C - Water vapor separator for water distillation devices : de en
  • US2327439A - Method of molding : en
  • US2327769A - Generator overdrive : en
  • US2327663A - Heating and ventilating apparatus : en
  • AU639042A - Improved valve reciprocating mechanism for reciprocating steam engines : en
  • AU117392B2 - Improvements in or relating to devices for indicating high-frequency radiation field : en
  • DE738693C - Process for the production of condensation products from acrylic acid, urea or thiourea and formaldehyde : de en
  • CA414734A - Wire connecting device : en fr
  • US2327885A - Ammunition manufacture : en
  • DE738701C - Process for obtaining a liquefied gas, which is enriched with noble gases boiling higher than oxygen, from gas mixtures containing these, such as air : de en
  • US2327419A - Apparatus for testing engine lubrication : en
  • US2327662A - Garment : en
  • DE738686C - Contact arrangement for short-term control of the grid and anode voltage of a gas or vapor-filled discharge tube : de en
  • US2327902A - Safety blasting cap : en
  • US2327926A - Reaction of hydrocarbons : en
  • US2327664A - Method of and apparatus for air conditioning : en
  • AU117372B2 - Improvements in or relating to high-frequency amplifying circuit arrangements : en
  • AU122198B2 - Improvements in and relating to regenerative valve oscillation generators : en
  • US2327537A - Bicycle basket : en
  • US2327718A - Toy : en
  • USD136218S - Design foe a merchandise cart : en
  • US2327856A - Film splicer : en
  • US2327954A - Side bearing : en
  • US2327811A - Engraving machine : en
  • US2327421A - Screen door insect trap : en
  • US2327785A - Composition of matter and methods and steps of making and using the same : en
  • CA414768A - Rudder structure : en fr
  • US2327492A - Machine for pressing sleeved articles in one lay : en
  • US2327844A - Apparatus for making metallic surfacing sheets : en
  • US2327687A - Method of making deep well screens : en
  • US2327724A - Kerf-cutting machine : en
  • US2327635A - Calculating machine : en
  • US2327695A - Static eliminator in printing : en
  • US2327697A - Gravity meter : en
  • USD136249S - Burnelll airplane : en
  • US2327685A - Cushioning tool holder : en
  • GB555474A - A quick-release device for a long-net : en
  • US2327649A - Refrigerating apparatus : en
  • US2327748A - Universal work-holding plate for magnetic chucks : en
  • US2327755A - Gaseous electric discharge device : en
  • AU117398B2 - Improved valve reciprocating mechanism for reciprocating steam engines : en
  • US2327656A - Container : en
  • US2327905A - Mount for direction signals : en
  • US2327671A - Walker mechanism for invalids : en
  • CA414636A - Snow plough : en fr
  • FR884802A - Propeller with eccentric and orientable blades : en fr
  • CA414737A - Solvent composition : en fr
  • US2327543A - Rotary filter : en
  • US2327558A - Automatic ignition cutoff system : en
  • DE738712C - Process for the preparation of emulsion polymers of vinyl methyl ketone : de en
  • US2327951A - Coupling device : en
  • US2327964A - Nitration of-alkanes : en
  • US2327946A - Safety coupler : en
  • US2327683A - Wire holding device : en
  • AU445142A - Improvements relating to silencers for exhaust and other gaseous currents : en
  • US2327725A - Self-feeding extruder : en
  • US2327722A - Dashpot : en
  • GB555517A - Improvements relating to pre-cast concrete building units, and buildings constructed therefrom : en
  • CA414700A - Motor control system : en fr
  • AU418142A - Improvements relating to sub-machine guns : en
  • US2327522A - Steam boiler firebox : en
  • CA414720A - Implement attachment for tractors : en fr
  • US2327486A - Grinding machine-carriage reciprocating mechanism : en
  • US2327621A - Self-propelled bomb : en
  • US2327801A - Chicken brooder : en
  • FR884760A - Fuel mixture for fueling combustion engines : en fr
  • GB555454A - Improvements in or relating to mechanical loaders for loose materials : en
  • CA414773A - Fuel supply valve and mechanism : en fr
  • US2327540A - Manufacture of substitute leather : en
  • US2327676A - Plating process : en
  • US2327962A - Pump drive : en
  • US2327505A - Automatic drilling control : en
  • DE738663C - Reception and amplifier arrangement for wireless telegraphy and telephony and for the reproduction of records : de en
  • US2327616A - Ground rod pusher : en
  • US2327640A - Surfacing mat for landing fields : en
  • USD136211S - Embroidered trimming or similar article : en
  • AU117383B2 - A copolymer of divinyl sulphide and butadiene : en
  • AU637642A - Magnetic cores : en
  • CA414682A - Elemental sulphur recovery : en fr
  • AU635042A - Diversity receiving systems : en
  • CA414646A - Tooth brush : en fr
  • CA414716A - Explosive composition : en fr
  • USD136244S - Design for a dress : en
  • US2327365A - Container for bombs : en
  • CA414696A - Motor control system : en fr
  • US2327975A - Vulcanizable polymerization product and a process of producing same : en
  • AT160910B - Electric discharge tube for image transmission : de en
  • US2327767A - Salt composition : en
  • DE738707C - Small self-switch housing in element form : de en
  • DK61243C - Cathode ray tube with monitor for electrical transparency control and method of manufacturing the tube. : da en
  • GB555440A - Improvements in and relating to hoppers for feeding powdered or granular materials : en
  • FR884698A - Remote measuring device for rotational movements : en fr
  • US2327773A - Aminophenols and the preparation thereof : en
  • AU117374B2 - Apparatus for supplying web material : en
  • DE738704C - Typdrucktelegraphenempfaenger, in which the type wheel is brought into the final position by a correction tooth interacting with a correction wheel : de en
  • DK61248C - Procedure for the manufacture of artificial textile fibers. : da en
  • CA414745A - Egg carton : en fr
  • FR884646A - Improvements in means of protecting personnel against accidental contact : en fr
  • GB555530A - Telephone or similar systems for establishing connections with a switching arrangement, comprising one or more stages with group selector switches : en
  • CA414690A - Laundry apparatus : en fr
  • US2327862A - Phonograph record : en
  • US2327463A - Device for defense against the attack of high-speed torpedo boats : en
  • US2327699A - Conductor support : en
  • US2327800A - Electrically heated chicken brooder : en
  • US2327814A - Manufacture of photographic film supports : en
  • US2327897A - Floating toolholder : en
  • DE738628C - Method for embedding heating cables in the heating grooves of electric hotplates : de en
  • US2327846A - Grinding wheel : en
  • DE738650C - Process for the production of multilayer cardboard : de en
  • US2327793A - Electrical resistor : en
  • FR884783A - Improvements to gasifiers : en fr
  • GB555506A - Improvements in or relating to surgical splint appliances : en
  • DE738666C - Device for generating high DC surges : de en
  • FR884687A - Advanced closing device for postal bags and parcels of all kinds ensuring their inviolability : en fr
  • GB555482A - A method of imposing harmonic torques on a shafting system : en
  • FR884608A - Advanced shutter for wide mouth bottles : en fr
  • US2327595A - Printing ink : en
  • FR884714A - Device comprising an electric discharge tube : en fr
  • FR884605A - Heat recovery superheater for gasifier : en fr
  • FR884745A - Process for manufacturing carbon by catalytic decomposition of carbon monoxide contained in industrial gases : en fr
  • FR884824A - Improvement of the binding system of combine-binders : en fr
  • FR884830A - Contact rectifier : en fr
  • CA414739A - Heat resisting wall : en fr
  • USD136235S - Design for a necktie : en
  • GB555507A - Improvements in or relating to a collapsible photographic camera : en
  • DE738688C - Process for the production of highly colloidal graphite suspensions : de en
  • CA414645A - Reverberatory furnace : en fr
  • GB555461A - Improvements in or relating to hydraulic rotary structures, particularly pumps and motors : en
  • FR884820A - Method and device for separating mixtures of materials of different densities by an easily decomposable heavy liquid formed of water and fat : en fr
  • DE738659C - Freezer : de en
  • DE738612C - Extraction device for gases that occur when the cartridge cases are ejected from the tube : de en
  • FR884601A - Impeller for turbines operated by elastic fluids under pressure, in particular for steam turbines : en fr
  • DE738670C - Turning device with continuously adjustable reduction gear : de en
  • DE738694C - Dusty insecticide : de en
  • FR884682A - Fireplace feeder : en fr
  • FR884696A - Press for tablets or agglomerates : en fr
  • GB555483A - A tool for use in thatching ricks or for other operations : en
  • DE738676C - Device for utilizing the heat contained in the exhaust gases from gas and coke production ovens : de en
  • FR884728A - Process for the polymerization of butadiene and its homologues or of mixtures of these products with other polymerizable compounds : en fr
  • US2327617A - Brake testing apparatus : en
  • DE738668C - Peak pressure gauge : de en
  • US2327369A - Telegraph signal translating system and apparatus : en
  • US2327647A - Turbo transmission : en
  • US2327901A - Thresher cylinder : en
  • FR884697A - Single-wheel motorized pushchair : en fr
  • FR884642A - Remotely controlled, self-locking tow bar : en fr
  • DE738610C - Hanging rotary balance : de en
  • FR884842A - Multiple film : en fr
  • FR884796A - Articulated soldier : en fr
  • GB555532A - Licker grinder : en
  • US2327556A - Fluted shank fastener : en
  • US2327766A - Preparation of vitamin e in concentrated form : en
  • US2327835A - Fuel for gas generating and dispensing systems : en
  • US2327733A - Film developing tank : en
  • US2327741A - Buckle : en
  • GB555555A - Sealing means for relatively movable members : en
  • US2327370A - Rotary wing aircraft : en
  • US2327606A - Balancing rotating element : en
  • US2327694A - Cylinder for opposed-piston internal combustion engines : en
  • US2327665A - Die construction : en
  • DE734691C - Rotary piston internal combustion engine : de en
  • FR884726A - Aluminum and silicon alloy applicable in particular to the manufacture of pistons for internal combustion engines : en fr
  • US2327961A - Nitro glycol : en
  • US2327721A - Sterilizer : en
  • USD136242S - Design fob a jacket : en
  • CA414741A - Shaving device blade support : en fr
  • CA414767A - Door elevating and supporting mechanism : en fr
  • US2327830A - Loading valve : en
  • US2327977A - Quenching of metals : en
  • FR884632A - Improvements to office supplies such as folding notebooks : en fr
  • FR884736A - Device for testing materials without damaging them, using ultrasonic waves : en fr
  • US2327393A - Universally adaptable combination overflow and remote control drain : en
  • US2327402A - Grinding mill : en
  • US2327528A - Fire extinguishing apparatus : en
  • US2327362A - Improvement in well tools : en
  • FR884617A - Electric servo device using autosynchronous transmission : en fr
  • FR884674A - Radio receivers : en fr
  • DE738657C - Method and device for dewatering of caustic alkaline solutions : de en
  • DE738680C - Yarn or sliver spreading device, especially for spreading out endless synthetic thread bands : de en
  • CA414674A - Creping treatment and product : en fr
  • FR884604A - Machine for digging deep drainage channels in swamps and peatlands : en fr
  • US2327747A - Thread and yarn feeder : en
  • CA414694A - Bearing material and bearing : en fr
  • DK61250C - Window with Container for Collecting Condensation Water. : da en
  • FR884704A - Process for manufacturing a binder for forming coal briquettes : en fr
  • FR884795A - Process for the production of polycondensation products containing carboxyl groups : en fr
  • CA414772A - Ice cream manufacture : en fr
  • FR884784A - Device for remeshing stockings and similar articles : en fr
  • US2327338A - Insect control : en
  • US2327952A - Method and machine for forming blanks for paper receptacles : en
  • US2327491A - Sectional heat exchanger : en
  • US2327551A - Mop head and frame therefor : en
  • GB555442A - Gears and method of making same : en
  • GB555557A - Improvements in and relating to life-saving apparatus for use in water : en
  • US2327354A - Broiler mechanism : en
  • US2327403A - Tree holder : en
  • US2327452A - Ash tray : en
  • US2327411A - Container : en
  • US2327361A - Resilient ventilated insole and middle sole : en
  • USD136221S - Design for a ceramic brooch pin : en
  • US2327478A - Telegraph system : en
  • FR884731A - Removable flexible tire for vehicle wheels : en fr
  • FR884640A - Method and installation for the production of motive power by recovery of waste heat : en fr
  • CA414759A - Sound film projector for television scanning : en fr
  • FR884767A - Apparatus for catalytic reactions : en fr
  • DE738681C - The use of copper-nickel-iron alloys as heat-resistant materials : de en
  • DE738634C - Press wood grinder : de en
  • GB555552A - Improvements in or relating to caliper or snap gauges : en
  • FR884700A - Method and device for preparing rayon beams : en fr
  • FR884774A - Progressive acetylene dispenser for automotive engines : en fr
  • FR884801A - Electric motor stator winding machine : en fr
  • US2327760A - Fibrous materials : en
  • US2327837A - Gasket : en
  • US2327525A - Apparatus for making visible index strips : en
  • FR884754A - Portable motor-reducer assembly more particularly for farm equipment : en fr
  • GB555422A - Improvements in or relating to tubulous heat exchangers : en
  • CA414727A - Jib crane : en fr
  • US2327740A - Change speed gear for three graduated speed ratios : en
  • US2327883A - Skeleton mold : en
  • FR884813A - Process for coloring manufactured products and products obtained by this process : en fr
  • CA414738A - Engine deposit solvent : en fr
  • US2327533A - Relay : en
  • US2327805A - Porous metal : en
  • US2327967A - Safety razor : en
  • US2327969A - Hinge bracket for fixtures : en
  • CA414760A - Rubber compounding process : en fr
  • FR884718A - Process for obtaining dyed yarns and products obtained by this process : en fr
  • US2327884A - Clutch plate : en
  • US2327549A - Two-step relay : en
  • GB555523A - Bridge-stabilised oscillators for voice frequency circuits : en
  • US2327410A - Shipping device for light airplane parts : en
  • US2327923A - Feed cup for grain drills : en
  • US2327357A - Voltage regulator system : en
  • DE738617C - Device for applying finishing compound to running webs of fabric by means of atomizing nozzles : de en
  • FR884711A - Automotive vehicle suspension device : en fr
  • US2327416A - Felting needle : en
  • GB555548A - Device for cramping building panels : en
  • US2327720A - Musical instrument : en
  • US2327851A - Private branch exchange system : en
  • DE738703C - Process for the preparation of substituted aliphatic sulfonic acid amides : de en
  • FR884655A - Improvement in the methods of measuring time by producing voltage pulses : en fr
  • GB555475A - Improvements in or relating to the injection mechanism of die-casting machines : en
  • CA414747A - Ore pulp aerating apparatus : en fr
  • US2327603A - Radiographic apparatus : en
  • US2327838A - Thread-controlling mechanism for sewing machines : en
  • FR884701A - Auto theft security system : en fr
  • US2327585A - Bolt spacer or reinforcing member : en
  • US2327569A - Process of refining : en
  • AT160906B - Two-stroke internal combustion engine with direct current purging and intake slots controlled by the working piston : de en
  • CA414650A - Pedal operated fluid dispenser : en fr
  • US2327615A - Gas main stopper : en
  • CA414748A - Machine and stop motion : en fr
  • US2327494A - Loader : en
  • US2327876A - Folding picture puzzle : en
  • US2327457A - Apparatus for treating urine : en
  • AU117393B2 - Improvements relating to silencers for exhaust and other gaseous currents : en
  • US2327514A - Colostomy protector : en
  • AU697842A - Improvements relating to bacteriostatic substances : en
  • FR884843A - Process for fixing plates of artificial materials made of polyvinyl chloride, on supports, for example of leather, and particularly for fixing soles to the bottom of a shoe : en fr
  • US2327390A - Hinge device for ventilating windows : en
  • CA414681A - Telephone system : en fr
  • CA414742A - Automobile insulated body mounting : en fr
  • FR884611A - Device for adjusting and immobilizing stereotypical clichés on the cylinders of rotary printing machines : en fr
  • CA414649A - Dental bridge prothesis : en fr
  • AU590842A - Apparatus for supplying web material : en
  • US2327772A - Plasticized aminoplast : en
  • US2327920A - Metal sawing machine : en
  • US2327960A - Engine starter gearing : en
  • CA414752A - Wash-water heating system : en fr
  • FR884612A - Improvements to stapling machines : en fr
  • GB555513A - Improvements in machine for finishing top lift edges : en
  • FR884735A - Double control valve for steering brakes : en fr
  • GB555468A - Improvements in and relating to collapsable tubes for pastes or the like, and method for making the same : en
  • CA414640A - Internal combustion engine : en fr
  • AU117395B2 - Improvements relating to alternating current rectifier apparatus ofthe dry surface contact type : en
  • US2327350A - Bowling alley : en
  • US2327696A - Safety lamp : en
  • US2327943A - Process of drying cornstarch and similar materials : en
  • USD136201S - Design for a poultry watering drd? fountain : en
  • US2327788A - Distillation process and apparatus : en
  • USD136215S - Design for a moisteneb : en
  • US2327588A - Apparatus for conversion of energy : en
  • AU117377B2 - Magnetic cores : en
  • US2327898A - Control mechanism : en
  • US2327719A - Manifolding assembly : en
  • USD136208S - Shafed tread member for shoes : en
  • USD136246S - Design fob a dress : en
  • US2327424A - Method of seaming cover ends to can bodies : en
  • US2327908A - Binder : en
  • US2327384A - Gyratory crusher : en
  • US2327971A - Power translating device : en
  • US2327443A - Illuminating device fob house : en
  • US2327789A - Fishing tackle float : en
  • US2327739A - Selenium rectifier : en
  • US2327408A - Flotation : en
  • US2327679A - Material spreader : en
  • US2327823A - Cattle marker : en
  • US2327352A - Method of and apparatus for assembling stators : en
  • US2327873A - Locking post construction : en
  • CA414717A - Luminaire : en fr
  • DE738697C - Process for producing master copies by recording text and halftone image together : de en
  • US2327749A - Cable tied spring units : en
  • FR884644A - Wood cutter : en fr
  • FR884831A - Synthetic resin teeth manufacturing process : en fr
  • GB555509A - Improvements in and relating to anode leads for high voltage current rectifiers : en
  • DK61256C - Swivel Bicycle Handlebar. : da en
  • FR884805A - Mold for jet molding : en fr
  • FR884849A - Shielded distribution boxes with breaking devices, in particular contactors in oil : en fr
  • US2327513A - Vanity case : en
  • US2327548A - Jacket crown : en
  • DE738723C - Calculating machine, especially typewriter equipped with a totalizer : de en
  • DE738684C - Headlights for runway lighting : de en
  • GB555527A - Improvements in or relating to telephone subsets : en
  • US2327519A - Christmas tree ornament : en
  • US2327913A - Mine hoistway cage : en
  • USD136236S - Design for a necktie : en
  • US2327845A - Rotary hook for sewing machines : en
  • US2327630A - Cooler cabinet : en
  • DE738615C - Automatic gas shut-off device : de en
  • GB555412A - Improvements in or relating to the recovery of magnesium and magnesium base alloys from scrap : en
  • FR884652A - Self-regulating air exhaust valve for airtight aircraft cabins : en fr
  • FR884707A - Automatic evaporation and various losses compensator, for liquid ring pumps : en fr
  • FR884653A - Improvement in electric motors for wipers or the like : en fr
  • FR884845A - Method and equipment for transforming mechanical movements into equivalent current variations : en fr
  • US2327689A - Collating machine : en
  • FR884675A - Process and tools for polychrome photography and proofs conforming to those obtained by this process : en fr
  • FR884680A - Isolation chamber for particle radiation vessels, in particular for electron microscopes : en fr
  • FR884663A - Improvements in the construction of oil-filled transformers and their cooling tanks : en fr
  • US2327750A - Superheating flash boiler : en
  • US2327786A - Cooling method and apparatus : en
  • AU117378B2 - Improvements in or relating to plaster bandages : en
  • AU122080B2 - An improved safety razorblade holder : en
  • US2327580A - Storm-window weather sealing and closure device : en
  • US2327879A - Street sweeper : en
  • FR884715A - Radio-electric amplifier assembly : en fr
  • AT160912B - Process for the production of lubricating oils : de en
  • DE738605C - Synchronization method for television broadcasting with skip line scanning : de en
  • FR884734A - Cable washing machine for moving electric cables in water : en fr
  • FR884811A - Hollow stones : en fr
  • US2327582A - Thermostatic control : en
  • CA414712A - Rock drill feeding mechanism : en fr
  • US2327703A - Guard grating for turbine plants : en
  • US2327636A - Aircraft fuselage construction : en
  • US2327565A - Internal combustion engine : en
  • FR884686A - Oven vault : en fr
  • FR884819A - Whip or reel with fins in the form of air propeller blades : en fr
  • FR884706A - : fr
  • GB555413A - Improved appliance for cutting and trimming ditches : en
  • FR884635A - Skimmer refinements : en fr
  • US2327335A - Pressure proportioner : en
  • CA414647A - Wearing appareil : en fr
  • CA414685A - Television receiver : en fr
  • US2327813A - Photographic solution : en
  • US2327349A - Method and means for stripping carding apparatus : en
  • US2327375A - Process of isolating chorionic substances : en
  • USD136229S - Design for a necktie : en
  • US2327629A - Gauging machine : en
  • US2327643A - Fractional distillation : en
  • US2327441A - Door lock : en
  • GB555472A - Improvements in and relating to wheels for tractors and the like : en
  • GB555536A - Bearing metal alloy : en
  • FR884838A - Amplifier assembly for very high frequencies : en fr
  • FR884844A - Energy transmitter : en fr
  • GB555488A - Improvements in or relating to pneumatically operated presses : en
  • US2327907A - Apparatus for musical instruction : en
  • FR884627A - Improvements to mechanical transmission locomotives : en fr
  • GB555419A - Improvements relating to filter bodies for liquids : en
  • FR884765A - Adjustable nozzle for gasifiers : en fr
  • DE738660C - Freezer : de en
  • FR884777A - Improvements to circulation fermentation tanks, in particular for obtaining combustible gas : en fr
  • FR884787A - Continuous gear change device : en fr
  • FR884756A - Alcohol carburettor : en fr
  • IS141B6 - Improvements to razors and related equipment : en is
  • FR884817A - Method for unwinding rayon threads from wet windings, in particular from windings carried out on beams : en fr
  • GB555463A - Improvements in or relating to crane limit switches : en
  • US2327900A - Abrasive faced wheel : en
  • DE738535C - Process for the production of rubber mixtures from butadiene rubber : de en
  • AU356841A - Improvements in or relating to high-frequency amplifying circuit arrangements : en
  • US2327688A - Manufacture of umbrellas : en
  • US2327912A - Dressing of fabrics and artificial structures : en
  • AU116434B2 - Improvements relating to sub-machine guns : en
  • CA414677A - Fatty acid distillation : en fr
  • US2327852A - Drive connection : en
  • US2327716A - Closure : en
  • USPP598P - X a iti it : en
  • CA414689A - Refrigeration apparatus : en fr
  • US2327853A - Power lift mechanism for tractors : en
  • CA414675A - Bottle hood cap press : en fr
  • US2327454A - Padless crown cap : en
  • US2327654A - Fitting guard for valves : en
  • CA414774A - Evaporative cooler : en fr
  • US2327458A - Testing system : en
  • USD136232S - Design fob a necktie : en
  • US2327759A - Telephoto objective : en
  • US2327470A - Engine : en
  • GB555499A - Improvement in electroplated metal and method of producing the same : en
  • FR884624A - Improvements to rotary joints, new process for obtaining a perfectly hermetic seal by centrifugal force. differential centrifugation seal : en fr
  • US2327875A - Folding picture puzzle : en
  • FR884793A - Process for the preparation of polycondensation products : en fr
  • US2327657A - Area measuring device : en
  • FR884732A - Process for improving the properties of articles made of polyamides, polyesters, polyureas, polyurethanes, etc., with a high degree of polymerization : en fr
  • FR884775A - Heavy Oil Gas Generator : en fr
  • GB555522A - Improvements in means for taking up slack in trailed flexible leads or cables : en
  • US2327840A - Loom shuttle : en
  • US2327909A - Sectional track block : en
  • DE738640C - Schuetzenschlagvorrichtung for underlay looms : de en
  • CA414699A - Furnace regulator system : en fr
  • DE738646C - Electric stove with hot plates : de en
  • US2327672A - Refrigerating apparatus : en
  • US2327729A - Wire belt joint : en
  • GB555559A - Improvements relating to drilling, milling, reamering and like cutters and to collets or chucks therefor : en
  • FR884799A - Toy box containing a diorama : en fr
  • GB555542A - Improvements in or relating to kite apparatus : en
  • USD136248S - Design for a dress : en
  • DK61260C - Chain thread guard for looms. : da en
  • FR884742A - Tubular boiler : en fr
  • FR884703A - Fastening device for small bars for tower benches : en fr
  • FR884846A - Device for irradiating the photographic layer for particle radiation devices : en fr
  • US2327865A - Electrical protective device : en
  • USD136217S - Design for a mirror headed curtain tdzback : en
  • USD136237S - Design for a necktie : en
  • GB555466A - An improved gas lighter : en
  • GB555420A - Improvements in automaton devices : en
  • DE738481C - Control device, in particular for monitoring electrical operating parameters : de en
  • FR884832A - Coupling or brake actuated by pressurized oil : en fr
  • GB555430A - Improvements in conductor rolls for use in the electroplating of metal strip : en
  • GB555515A - A corner protecting device particularly for conveyor belts : en
  • DE738609C - Method and device for measuring inhomogeneities in the earth's magnetic field : de en
  • FR884602A - Device for damping recoil of compressed air tools : en fr
  • DE738625C - Compressed air drive for a circuit breaker : de en
  • DK61253C - Procedure for the production of diffusion chrome-plated articles of iron or steel. : da en
  • US2327515A - Machine for arming bomb fuses : en
  • GB555560A - Improvements in and relating to scythe and like blades : en
  • DE738698C - Chopping device for meat or the like. : de en
  • US2327834A - Disk harrow : en
  • US2327340A - Perforating gun for oil well casings : en
  • US2327860A - Film scraping device : en
  • US2327887A - Blanket feeder for glass drawing tanks : en
  • US2327972A - High strength ceramic surface : en
  • FR884618A - Process for the hydrolysis of cellulose and other carbohydrates or raw materials containing these substances : en fr
  • FR884628A - Blast hole tamping method and apparatus for its implementation : en fr
  • GB555424A - Improvements relating to potato digging machines : en
  • DE738644C - Bridge structure : de en
  • US2327765A - Manufacture of vinyl resin film and sheeting : en
  • US2327413A - Cellulosic structure and method for producing same : en
  • US2327511A - Blocking layer cell : en
  • US2327734A - Cooling bed : en
  • CA414763A - Compound hoist : en fr
  • US2327397A - Process for making esters of hydroxyalkyl celluloses and product produced thereby : en
  • US2327770A - Method of preparing far-hydrolyzed cellulose esters : en
  • FR884719A - Device ensuring gas filtration : en fr
  • US2327477A - Concrete mixer tower : en
  • US2327710A - Bottom structure for folding paper boxes : en
  • AT160904B - Car bodies, in particular for motor vehicles : de en
  • USD136213S - Design for a bookmark or similar article : en
  • AT160914B - Car body frames, in particular combined car body and chassis frames : de en
  • CA414731A - Rubber cushion : en fr
  • CA414659A - Printing device : en fr
  • FR884773A - Combination of means to produce and use acetylene on motor vehicles : en fr
  • FR884827A - Device for spraying liquid glue onto a sheet : en fr
  • GB555516A - Improved method and apparatus for heating material which has to be heated to perform a machining operation thereon : en
  • CA414735A - Hair clipper : en fr
  • CA414746A - Yeast : en fr
  • CA414657A - Sign : en fr
  • US2327847A - Skid platform : en
  • US2327526A - Recovery of phenols from mineral oils : en
  • US2327573A - Rubber impregnated fibrous body of material and process of making the same : en
  • US2327355A - Soda fountain : en
  • US2327886A - Other suspended matter from air : en
  • GB555433A - Improvements in electric cables : en
  • US2327819A - Self-adjusting brake : en
  • USD136230S - Design for a necktie : en
  • US2327364A - Electrical apparatus and its operation : en
  • US2327666A - Combined clock and lamp : en
  • US2327781A - Tire repairing mold : en
  • AU703042A - Improvements in culverts : en
  • CA414671A - Mercury compound disinfectant : en fr
  • AU117379B2 - Improvements in or relating to thermistors : en
  • US2327651A - Tap-off connecting device : en
  • CA414733A - Container transfer equipment for vehicles : en fr
  • US2327863A - Cutting-off machine : en
  • US2327965A - Nonrefillable paper bottle : en
  • CA414638A - Dual wheel assembly : en fr
  • US2327501A - Drilling fluid : en
  • US2327517A - Process for chlorination of high molecular weight hydrocarbons : en
  • US2327726A - Filter bed cleaning : en
  • US2327796A - Automatic screw driver : en
  • US2327557A - Glow discharge switch : en
  • US2327633A - Production of motor fuel : en
  • US2327914A - Material mixing device : en
  • US2327730A - Switching mechanism : en
  • US2327974A - Preformed multipane glazing unit : en
  • US2327600A - Valve assembly : en
  • US2327620A - Ear protector : en
  • US2327344A - Locomotive power reverse gear : en
  • USD136222S - Design fob a ceramic brooch pin : en
  • CA414703A - Portable deck : en fr
  • US2327881A - A friedman : en
  • US2327650A - Wire connecting sleeve : en
  • FR884809A - Process for restoring worn or scuffed cinematographic films by varnishing and for protecting new films to be presented from this deterioration. : en fr
  • US2327437A - Method of manufacturing sheet metal cans : en
  • US2327574A - Sanitary self-closing faucet : en
  • GB555521A - Improvement relating to sleeve valves for internal combustion engines : en
  • FR884641A - Device for connecting electric cables, in particular cables made of aluminum or aluminum-based alloys : en fr
  • FR884710A - Socket for electric lamp : en fr
  • FR884657A - Food product based on starch or starch having the characteristics of tapioca and its continuous manufacturing process : en fr
  • US2327713A - Antistatic photographic package : en
  • US2327735A - Trip lock : en
  • US2327391A - Powder can : en
  • FR884723A - Device for dosing gaseous, very fluid, not very fluid and powdery materials : en fr
  • US2327368A - Toggle pliers : en
  • US2327502A - Process of making soap : en
  • DK61247C - Electrode for electric Mercury fluorescent lamps and Procedure for its manufacture. : da en
  • US2327471A - Educational apparatus : en
  • US2327867A - Ammunition : en
  • US2327509A - Spring motor : en
  • FR884639A - New razor paste : en fr
  • US2327422A - Composition of matter and method and steps of making and using the same : en
  • US2327758A - Lasting machine : en
  • US2327480A - Feeding mechanism for multiple printed forms : en
  • US2327523A - Internal combustion engine : en
  • DK61251C - Layer for Saakasser. : da en
  • US2327895A - Sand spreader : en
  • US2327889A - Apparatus for evaporating fluid materials : en
  • FR884835A - elastic construction element : en fr
  • GB555458A - Selective signalling system associated with a type-printing telegraph system : en
  • US2327963A - Drawing board cover : en
  • US2327578A - Parallel operation of regulator interrupters : en
  • DE738638C - Process for the manufacture of refractory products : de en
  • GB555528A - Improvements in or relating to apparatus for separating dust and other impurities from air and gases : en
  • USD136224S - Design for a bottle : en
  • GB555512A - Improvements in or relating to price change arrangements for coin operated electricity or like meters : en
  • GB555544A - Improvements relating to windscreen wipers : en
  • US2327921A - Metal sawing machine stock feed mechanism : en
  • DE738690C - Bandage material : de en
  • US2327348A - Garment sleeve : en
  • US2327850A - Vehicle : en
  • US2327555A - Fastener : en
  • US2327839A - Turbine construction : en
  • US2327589A - Gas stove burner control mechanism : en
  • US2327378A - Method of treating copper and product thereof : en
  • US2327797A - Folding camera : en
  • US2327432A - Beverage mixer and dispenser : en
  • US2327450A - Liquid sealing compound : en
  • US2327483A - Apparatus for rock piercing and similar operations : en
  • US2327546A - Recovery of antimony : en
  • US2327893A - Combine : en
  • FR884837A - Method and device for rectifying mixtures of liquids : en fr
  • US2327527A - Dowel and tendon anchor device : en
  • US2327529A - Connected container : en
  • US2327675A - Carburetor : en
  • US2327869A - Roof and its support : en
  • FR884826A - Device for lining a sheet : en fr
  • DE738656C - Process for the production of alkali solutions by decomposing alkali amalgam : de en
  • FR884626A - Further training for railroad switch controllers : en fr
  • FR884725A - Rubber tire for tracked vehicles with closed endless rubber tires : en fr
  • US2327426A - Dyeing cellulose derivatives : en
  • FR884721A - Process for the metal-ceramic production of long bar-shaped parts : en fr
  • FR884833A - Device for automatic cleaning of barrels : en fr
  • US2327406A - Dispensing container : en
  • US2327780A - Camera shutter : en
  • FR884629A - Improvement provided for the use of exhaust gases for heating and in particular for defrosting : en fr
  • FR884672A - Machine for kneading and mixing raw rubber and similar plastic masses : en fr
  • GB555418A - Improvements in or relating to mechanism for energising engine starting units : en
  • GB555526A - Frequency modulation receivers : en
  • US2327619A - Rock drill : en
  • CA414771A - Hinge : en fr
  • US2327534A - Distillation : en
  • DE738600C - Driving chain conveyor : de en
  • GB555543A - Improvements in pipe couplings : en
  • AU354441A - Improvements in or relating to devices for indicating high-frequency radiation field : en
  • AU702942A - Improvements in electric accumulators : en
  • CA414764A - Paper web roll replacing method : en fr
  • US2327466A - Automatic toll ticketing system : en
  • US2327575A - Parallel operation of interrupting means : en
  • AT160911B - Process for the production of high-voltage resistors or of masses for such resistors : de en
  • CA414776A - Half-tubular reinforced concrete beam : en fr
  • CA414706A - Reverberatory furnace : en fr
  • FR884810A - Rectifiers with devices relieving mechanical contacts, with a view to charging accumulators : en fr
  • FR884769A - Single control device for the operation of an explosive engine with lean gas or other gaseous fuel : en fr
  • GB555448A - Device for facilitating the removal of coverings from electric cables : en
  • CA414665A - Shot exploding method : en fr
  • US2327572A - Pipe coupling : en
  • GB555480A - Improvements in or relating to the sizing and lubricating of textile yarns, and the production of fabrics therefrom : en
  • GB555505A - Improvements in or relating to briquetting machines : en
  • US2327607A - Balancing rotating element : en
  • FR884676A - Cylinder for internal combustion engines with air cooling and / or bolt-on cylinder head, the frame of which carries the intake and exhaust valves : en fr
  • US2327779A - Separation of mixtures containing solvents : en
  • USD136210S - Badge or similar article : en
  • FR884623A - Contact device for manoelectric relays and the like : en fr
  • CA414724A - X-ray high tension apparatus : en fr
  • DE738714C - Cardboard box or the like with a moisture-proof inner cover and process for their manufacture : de en
  • FR884656A - Method and device for measuring the voltages of electric pulses : en fr
  • FR884673A - Improvements made to machines with opposing free pistons : en fr
  • US2327700A - Optical image reversing and/or inverting system : en
  • GB555538A - Improvements in or relating to coin change delivery apparatus : en
  • US2327451A - Air conditioner : en
  • FR884616A - Rectangular waveform generator : en fr
  • FR884668A - High power motor system : en fr
  • FR884768A - Accumulator battery : en fr
  • DE738724C - Feeding device for rod-shaped material on machine tools, preferably turning jaws : de en
  • FR884780A - Methods of making shirts, jackets, jackets, coveralls and other similar garments and undergarments : en fr
  • FR884808A - Improvements to tubular frame cycles : en fr
  • DE738606C - Electric projection direct current arc lamp, especially for the reproduction of color films, with a positive electrode made of a full (solid) carbon rod with a continuous face at the burning end, the luminous face of which, containing the positive crater, is displayed in the image window of the projection device, and in which the positive electrode until immediately or close to its burning end (front end) with a small air gap enclosed by a cooled sleeve and a magnetic field is provided, whose lines of force are slightly : de en
  • FR884770A - Improvements to electric accumulators : en fr
  • FR884789A - Adjustment system of a sound amplifier device : en fr
  • US2327433A - Key holder : en
  • GB555484A - Improvements in the construction of panels for use in building : en
  • GB555479A - Calcium carbonate of fine particle size : en
  • US2327539A - Apparatus for gas analysis : en
  • IE17281L - Ionic exchange treatment of solutions : en
  • CA414658A - Track rail grounding clamp : en fr
  • US2327464A - Union coupling : en
  • US2327899A - Composition for protection against light of short wave length : en
  • US2327497A - Apparatus for working mineral materials and the like : en
  • US2327407A - Deburring machine : en
  • US2327677A - Means for clamping furnaces to torches : en
  • US2327593A - Catalytic isomerization of saturated hydrocarbons : en
  • US2327933A - Piston ring expander : en
  • USD136228S - Design for a hook oe similar article : en
  • FR884631A - Automotive mechanical traction device : en fr
  • FR884664A - Knotter spout for binders : en fr
  • GB555435A - Combined gambrelling and toe-nailing knife : en
  • USD136203S - Design for an eyeglass frame : en
  • US2327396A - Light bulb : en
  • GB555464A - Improvements in or relating to photographic objectives : en
  • FR884678A - Suspension hook for lifeboats : en fr
  • DE738446C - Process for the production of decacycles : de en
  • FR884772A - Process for obtaining high pressure compressed air at high altitudes : en fr
  • US2327753A - Automatic phonograph : en
  • US2327820A - Light projector : en
  • US2327387A - Shoe sewing machine : en
  • USD136214S - Design for a combined pencil : en
  • CA414684A - Rectifier circuit arrangement : en fr
  • US2327530A - Ejector for slot-cutting dies : en
  • US2327482A - Mineral cutting and piercing : en
  • AU642242A - Improvements relating to alternating current rectifier apparatus ofthe dry surface contact type : en
  • CA414710A - Silicon alloy : en fr
  • US2327520A - Refrigerated portable bottle vendor : en
  • US2327673A - Machine for making glass articles : en
  • US2327473A - Concrete mixer : en
  • US2327742A - Bin : en
  • US2327597A - Printing ink : en
  • US2327693A - Apparatus useful in directional well drilling : en
  • AU117388B2 - Improvements in electric accumulators : en
  • AU582242A - An improved adjustable boring bar : en
  • US2327804A - Heat-treating apparatus : en
  • US2327872A - Method of making synthetic materials such as fibers : en
  • US2327970A - Bracket : en
  • DE738685C - Cantilever, collapsible linear antenna made of two elastic, self-stretching metal strips : de en
  • FR884633A - Improvements made to the means for raising floodplains : en fr
  • CA414697A - Turbine governor mechanism : en fr
  • DE738678C - Roller switch composed of individual similar basic parts carrying multiple contacts : de en
  • US2327508A - Blowtorch : en
  • US2327670A - Isomerizing hydrocarbons : en
  • US2327778A - Garage door : en
  • US2327822A - Reversal duplicating process : en
  • AU117394B2 - An improved adjustable boring bar : en
  • US2327417A - Runner for road scrapers : en
  • US2327918A - Heat rejecting glass : en
  • US2327976A - Quenching of metals : en
  • DE738604C - Process for the production of hydrosols with a selectable shape and size of the colloidal particles : de en
  • US2327612A - Method of and apparatus for generating pictures of the fundus of the living eye : en
  • US2327347A - Saliya ejector : en
  • US2327430A - Machine for vacuumizing, gassing, and hand-sealing filled containers : en
  • US2327803A - Filter : en
  • AT160903B - Heat-treatable magnesium alloy with aluminum and bismuth content : de en
  • FR884607A - Slide needle for catching slip stitches, particularly applicable to remeshing of stockings : en fr
  • CA414641A - Ointment for eczema : en fr
  • CA414648A - Detachable truck unloader : en fr
  • US2327373A - Fuel system : en
  • US2327518A - Cigarette snuffer and ash tray : en
  • USD136241S - Design for a jacket : en
  • USD136226S - Sewing rib for attachment to insoles : en
  • US2327489A - Catalytic process : en
  • US2327743A - Sectional table : en
  • CA414713A - Oil seal : en fr
  • US2327868A - Treatment of glass surfaces : en
  • US2327604A - Coupling : en
  • US2327547A - Refining of petroleum oils : en
  • US2327950A - Projectile : en
  • US2327880A - Axial ball or roller bearings : en
  • US2327481A - Telephone system : en
  • US2327674A - Method of heat casting refractory blocks : en
  • GB555503A - Improvements in or relating to the manufacture of organic polysulphides : en
  • AU1055943A - An improved safety razorblade holder : en
  • US2327415A - Shoe and method of making same : en
  • US2327446A - Drop-pit apparatus : en
  • US2327824A - Cattle marker : en
  • AT160915B - Process for the production of molecular compounds : de en
  • AU117381B2 - Improvement in photographic films : en
  • US2327641A - Radio compass : en
  • CA414663A - Anode assembly : en fr
  • US2327833A - Volt ampere measurement regulator : en
  • CA414722A - Absorbent pad making apparatus : en fr
  • AU691742A - Improvements in or relating to composite photography : en
  • CA414718A - Nickel plating method : en fr
  • CA414730A - Refrigerator car door : en fr
  • US2327625A - Heat protective apparel : en
  • CA414653A - Lock : en fr
  • AU117391B2 - Improvements in or relating to sealable bottles and like containers : en
  • DE738603C - Vertical chamber furnace for coking hard coal briquettes : de en
  • CA414678A - Fatty acid fractional distillation : en fr
  • US2327496A - Method of and apparatus for working mineral materials and the like : en
  • GB555467A - Improvements in or relating to photographic shutters : en
  • CA414732A - Wood preservation : en fr
  • CA414753A - Blackboard : en fr
  • AU660742A - Improvement in photographic films : en
  • US2327531A - Continuous milling : en
  • USD136200S - Upper bowl for a coffee brewer : en
  • USD136240S - Design fob a dress : en
  • US2327711A - Communication system : en
  • US2327871A - Cedar chest : en
  • US2327927A - Roll-over plow : en
  • DK61244C - Pupinized Remote Message Cable, especially Submarine Cable. : da en
  • US2327562A - Slide fastener : en
  • AU665842A - A copolymer of divinyl sulphide and butadiene : en
  • CA414666A - Guanidine xanthate : en fr
  • CA414765A - Lock : en fr
  • FR884690A - Hand-held pneumatic riveter : en fr
  • US2327428A - Threading machine : en
  • US2327576A - Balanced interrupter circuit : en
  • US2327896A - Method of stripping enriched absorbent medium : en
  • CA414688A - Centrifugal switch : en fr
  • CA414740A - Electrodynamic loudspeaker : en fr
  • US2327859A - Combined view-finding and focusing device : en
  • US2327932A - Internal combustion engine : en
  • CA414775A - Glass toughening apparatus : en fr
  • FR884807A - Connection method used to prevent pendular movements of the relay armatures : en fr
  • DE738517C - Automatically disengageable clutch for torque transmission : de en
  • DE738720C - Socket for piezoelectric crystal plates : de en
  • DE738683C - Method for quick freezing packaged food : de en
  • FR884782A - Improvement in milk jars or cans : en fr
  • US2327818A - Illuminating means for enlargers : en
  • US2327826A - Method of reproducing drawings : en
  • US2327956A - Magnetic recording and reproducing : en
  • US2327498A - Blowtorch : en
  • US2327389A - Clutch element : en
  • US2327736A - Golf bag support : en
  • US2327728A - Tripod and other constructions : en
  • GB555447A - Improvements in or relating to the refining of fatty materials : en
  • GB555455A - Improvements in or relating to mechanical loaders for loose materials : en
  • GB555491A - Improvements relating to tone control arrangements for radio receivers : en
  • AU653842A - Improvements in or relating to thermistors : en
  • CA414755A - Time delay relay : en fr
  • US2327590A - Digging machine for root crops : en
  • AU580342A - Improvements in or relating to sealable bottles and like containers : en
  • US2327794A - Water toboggan : en
  • GB555535A - Improvements in and relating to props for use in mines and the like : en
  • US2327447A - Self-heating food container : en
  • US2327459A - Process of and apparatus for separating gas mixtures : en
  • US2327568A - Lighting fixture : en
  • US2327717A - Skate sharpener : en
  • US2327631A - Cooling and display stand : en
  • FR884818A - Wet brake with conical jaws : en fr
  • US2327535A - Lubricating composition : en
  • US2327608A - Balancing rotating element : en
  • CA414705A - V-belt : en fr
  • US2327737A - Air conditioning apparatus : en
  • US2327474A - Selective telegraph system : en
  • US2327831A - Cable pulling attachment : en
  • FR884634A - Induction air conditioning device and installation including application : en fr
  • DE738645C - Contact pin for electrical high-voltage switches, in particular compressed gas switches : de en
  • FR884692A - Metal hollow propeller blade : en fr
  • US2327495A - Process of removing wax from : en
  • CA414664A - Railway tie handling apparatus : en fr
  • US2327507A - Depilatory composition : en
  • US2327484A - Apparatus for grading electrical resistances and articles comprising them : en
  • DE738719C - Arrangement for coupling a magnetron tube to a cavity resonator : de en
  • FR884790A - Apparatus for harvesting leafy spurge latex and method of processing said latex : en fr
  • GB555565A - Improvements in and relating to colour television : en
  • FR884847A - Pulse rate telemetry : en fr
  • GB555562A - Improved riveting machine : en
  • US2327919A - Field stretcher : en
  • US2327544A - Air conditioning system : en
  • US2327928A - Mining apparatus : en
  • US2327341A - Remote control system : en
  • US2327890A - Substituted phenoxyalkyl ethers : en
  • CA414662A - Circuit breaker : en fr
  • DE738658C - Folding machine for the production of two or more fragments that can be folded at will : de en
  • FR884702A - Method for measuring deformations using rontgen rays : en fr
  • FR884840A - Improvements made to electric discharge tubes : en fr
  • GB555421A - Improvements in or relating to dry cleaning : en
  • FR884720A - Manufacturing process for light sports boats and more particularly kayaks : en fr
  • DE738618C - Dancer roller arrangement for monitoring webs running under tension (fabric, rubber, paper, etc.) : de en
  • FR884779A - Process for recovering soap from waste water from laundry laundries : en fr
  • DE738716C - Kippwaechteinrichtung for creel : de en
  • GB555444A - Improvements in and relating to compositions comprising cellulose derivatives : en
  • FR884738A - Manufacturing process of artificial threads : en fr
  • GB555546A - Improvements in boots and shoes : en
  • USPP599P - iiose plant : en
  • FR884740A - Process for preparing basic ketones : en fr
  • US2327843A - Filing machine : en
  • FR884759A - Auxiliary device for internal combustion engines allowing the use of naphthalene as fuel : en fr
  • US2327448A - Speed control for squeeze rolls : en
  • US2327570A - Method of making metaldehyde : en
  • USD136225S - Design fob a hat : en
  • US2327761A - Range : en
  • US2327382A - Frequency modulation system : en
  • US2327842A - Production of valuable hydrocarbons : en
  • US2327936A - Tube drawing apparatus : en
  • US2327377A - Paper feeding mechanism : en
  • CA414655A - Type tie-up : en fr
  • CA414691A - Turbine governing apparatus : en fr
  • US2327776A - Threading mechanism for motion picture apparatus : en
  • US2327944A - Apparatus for machining serrations in metallic bodies : en
  • US2327584A - Liquid dispensing device : en
  • US2327605A - Fastening device : en
  • FR884758A - Improved efficiency in heat engines : en fr
  • FR884766A - Improvements to towers : en fr
  • CA414758A - Telegraph repeater : en fr
  • US2327659A - Reading instrument : en
  • DE738635C - Detachable lock for fairing parts of aircraft : de en
  • DE738691C - Brake release device for hoists using an electric motor : de en
  • FR884763A - Improvements in acetylene-actuated automotive vehicle equipment : en fr
  • SE108284C1 - : en
  • US2327346A - Therapeutic lamp : en
  • US2327878A - Display and dispensing means : en
  • AT160905B - Concrete reinforcement made up of at least two bars twisted together : de en
  • DE738651C - Respiratory protection filter : de en
  • DE738717C - Device for locking signal levers : de en
  • US2327668A - Apparatus for stenciling articles : en
  • US2327723A - Manufacture of mirrors : en
  • FR884669A - Method for increasing the sensitivity of photographic layers of silver halide emulsions : en fr
  • US2327941A - Closely wound coil binder : en
  • GB555563A - Electric resistor devices : en
  • CA414704A - Tensioned yarn and thread : en fr