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  • CA427954A - Coated nail : en fr
  • US2377783A - Record sensing means : en
  • US2377386A - Aircraft : en
  • AU2115545A - Improvements relating to pipe and cable couplings : en
  • US2377503A - Refrigeration control : en
  • DK63561C - Fireplace, whose grate surface is formed by cooled, movable grate pipes. : da en
  • US2377806A - Hitch device : en
  • US2377464A - Furniture : en
  • US2377400A - Transmission for vehicles : en
  • FR899733A - Method and device for the manufacture of thiourea : en fr
  • US2377313A - Light screening eye protection : en
  • USD141457S - Design fob a brooch or similar article : en
  • US2377305A - Gear change mechanism for lathes : en
  • US2377705A - Well derrick substructure : en
  • US2377469A - Universal joint : en
  • US2377350A - Power-transmitting mechanism : en
  • US2377548A - Vegetable belt for kettles : en
  • US2377677A - Lubricant compressor : en
  • US2377804A - Blasting cap : en
  • AU120006B2 - A cathode-ray tube suitable for use asan indicator : en
  • CA427963A - Phial capping machine : en fr
  • US2377346A - Blinker signaling device : en
  • US2377525A - Document feed for photographing machines : en
  • US2377697A - Change speed device : en
  • AU1068343A - A device for the control of inflatable membranes in milking machines : en
  • US2377740A - Centrifugal compressor : en
  • US2377532A - Method of fabricating collapsible tubes : en
  • GB569740A - Improvements in or relating to medicinal preparations : en
  • GB569771A - Disazo dyestuffs : en
  • FR899659A - Disinfection, disinsection and sterilization process : en fr
  • GB569731A - Method of and apparatus for the continuous preparation of solid or semi-solid emulsions : en
  • US2377655A - Liquid treatment of filamentary material : en
  • DK63585C - Electric Clock with Jumping Numbers. : da en
  • CA428021A - Quaternary ammonium hydroxide preparation : en fr
  • CA427947A - Rack for ties : en fr
  • CA427981A - Liquid clarification : en fr
  • US2377308A - Process of manufacturing personal ornaments : en
  • US2377395A - Pyrimidine derivatives and peocesb : en
  • US2377516A - Thermoelectric generating system : en
  • US2377770A - Oil and grease deflector : en
  • US2377566A - Ignition timing control means for internal-combustion engines : en
  • US2377769A - Process or method in the manufacture of radial master connecting rods : en
  • US2377504A - Metal ski : en
  • CA427933A - Meat processing : en fr
  • CA428007A - Vitamin composition : en fr
  • US2377406A - Beading tool : en
  • US2377462A - Burring tool : en
  • DK63571C - Hydraulic Control Unit at the Gas Inlet Valve in Diesel Engine Engines. : da en
  • US2377571A - Method of preparing transquinitol diacetate : en
  • AU129016B2 - Method for producing electronic devices : en
  • US2377502A - Parachute : en
  • GB569781A - Improvements in bearing alloys : en
  • USD141496S - Wheel trim or similar article : en
  • FR899624A - Injection process for internal combustion engines : en fr
  • FR899684A - Assembly used to decrease the distortion produced when transmitting frequency modulated oscillations : en fr
  • GB569663A - Improvements in or relating to water-proof and/or gas-proof garments : en
  • US2377452A - Seal construction : en
  • US2377754A - Recording apparatus : en
  • FR899661A - Further training in the manufacture of vacuum tubes : en fr
  • FR899713A - Lead for closure : en fr
  • GB569703A - Improvements in or relating to engine cooling radiators : en
  • GB569793A - Improvements in or relating to cam-operated electric switches for controlling a sequence of operations : en
  • US2377411A - Polymerization of hydrocarbons : en
  • FR899657A - Improvements to gasifiers using mineral fuels : en fr
  • FR899510A - Hair-based ternary yarn : en fr
  • GB569680A - Improvements in boiler dampers : en
  • GB569701A - Lubricant for textiles : en
  • US2377642A - Manufacture of chlorosulphonic acid : en
  • USD141450S - Design fob a toy vacuum cleaner : en
  • FR899747A - Manufacturing process of strychnine oxide : en fr
  • US2377453A - Telephone system : en
  • US2377466A - Apparatus for checking entries : en
  • US2377773A - Milling cutter : en
  • US2377513A - Combination powdered-granular catalyst hydrocarbon conversion system : en
  • GB569799A - Improvements in or relating to packings : en
  • GB569707A - Improvements in and relating to lazy tongs devices : en
  • CA427934A - Aeroplane landing gear : en fr
  • US2377546A - Process for treating hydrocarbon containing organically combined fluorine : en
  • US2377568A - Ethers of cyclic ketals : en
  • US2377514A - Copyholder for document photographing cameras : en
  • DK63577C - Signal horn that is elastically suspended in the Projector Housing, in particular for Vessels and Motor Vehicles. : da en
  • US2377664A - Sheet metal shaping and shearing : en
  • GB569733A - Improvements in and relating to a dispensing container for small articles such as tablets : en
  • GB569755A - An improved means of glazing apertures : en
  • FR899607A - Drive for motor cars, in particular for off-road cars : en fr
  • US2377748A - Yieldable device : en
  • GB569767A - Improvements in or relating to variable electric condensers : en
  • GB569801A - Improvements in trousers and the like : en
  • GB569693A - Improvements in and relating to brooms and brushes : en
  • US2377352A - Isomerization of normal butene : en
  • US2377526A - Bearing : en
  • USD141491S - Combined tumbler and toothbrush holder : en
  • US2377732A - Apparatus for casting metal ingots : en
  • US2377687A - Packaging machine : en
  • USD141462S - Design for a spectacle frame : en
  • DK63568C - Induction compass. : da en
  • FR899671A - Brake for bicycles and similar applications : en fr
  • GB569784A - Improvements in or relating to the manufacture of clad metals : en
  • FR899541A - Assembly intended to modify the tuning of an oscillator circuit : en fr
  • FR899586A - Guide frames for sliding windows of cars, in particular of motor car doors : en fr
  • GB569782A - Improvement in vibratory electric motor : en
  • US2377373A - Downspout strainer : en
  • USD141448S - Design for a golf tee : en
  • CA427980A - Metal container : en fr
  • GB569682A - Improvements in machines for the production of chenille yarn : en
  • FR899646A - Method for testing parts and materials using ultrasound : en fr
  • GB569737A - Improved method of and means for manufacturing articles out of lengths of a strip orband or sheet or plate material by stamping pressing or the like : en
  • FR899660A - Very short wave wavemeter : en fr
  • FR899622A - Wheel mounting for motor cars with parallelogram axles : en fr
  • CA427928A - Disc harrow : en fr
  • CA427964A - Defroster assembly : en fr
  • US2377403A - Addition agent for treating molten iron and steel : en
  • US2377692A - Firearm : en
  • FR899515A - Method and radio device for facilitating the landing of airplanes : en fr
  • FR899536A - Assembly intended to produce relaxation oscillations in the form of saw teeth : en fr
  • DK63584C - : da
  • USD141440S - Design for a brooch pin or similar article : en
  • USD141465S - Design fob a spectacle case : en
  • USD141482S - Design for a chime signal : en
  • DK63569C - Coupling device for rotating disc coils for winding endless films. : da en
  • US2377587A - Low altitude bomb : en
  • US2377332A - Absorption refrigerating apparatus : en
  • USD141519S - Design for a stove handle : en
  • CA427969A - Electric valve circuit : en fr
  • DK63564C - Kravlegaard. : da en
  • US2377830A - Speed responsive switch : en
  • USD141497S - Design for a wheel trim or similar article : en
  • US2377303A - Safety system for tractors : en
  • US2377709A - Pigmenting compositions for textile fabric : en
  • US2377662A - Inking mechanism for rotary printing presses : en
  • US2377550A - Apparatus for electrogalvanizing : en
  • GB569678A - Improvements in or relating to electrically driven vacuum cleaners : en
  • FR899567A - Foot sole enhancements : en fr
  • SE114166C1 - : en
  • US2377425A - Experimental gun : en
  • FR899725A - Automatic scale with upper and lower shelf, direct reading on one and double dial : en fr
  • FR899545A - Protective sheath for wires of electrical installations : en fr
  • FR899645A - Metal case (cover) electrolytic capacitor : en fr
  • GB569790A - Improvements in hinged supporting shelves of refrigerator cabinets : en
  • USD141473S - Design fob an electric lamp : en
  • US2377479A - Clamping device : en
  • USD141474S - Design fob a handbag : en
  • US2377628A - Battery and magneto switch shield : en
  • FR899608A - Adjustment regulator for fuel injection pumps : en fr
  • AU129592B2 - Process forthe production ofa haemostatic : en
  • FR899724A - Method and device for shaping parts : en fr
  • US2377387A - Axle box seal : en
  • US2377602A - Carton : en
  • US2377810A - Crinkled polymeric vinylidene chloride fibers : en
  • DK63579C - Chain tensioner for double or double toothed rings, especially for bicycles. : da en
  • FR899507A - Metal cooking vessel : en fr
  • US2377574A - Driving axle unit : en
  • FR899695A - Headlight for vehicles with relatively slow moving speed, especially for bicycles : en fr
  • US2377714A - Preparation of alicyclic-alkyl halides : en
  • DK63574C - Method for removing the mineral constituents of pectin solutions. : da en
  • US2377527A - Humidifying apparatus : en
  • US2377665A - Fireplace ashpan : en
  • US2377751A - Method of making fluorenones : en
  • FR899546A - Dry-laid masonry, executed in the manner of an assembly : en fr
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  • FR899584A - Hydraulic cooling for internal combustion engines : en fr
  • FR899745A - Method of removing salts dissolved in solvents : en fr
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  • FR899580A - Blades for fluid flow or circulation machines : en fr
  • FR899613A - Multi-port nozzle open with check valve for internal combustion injection engines : en fr
  • US2377465A - Wheel lock : en
  • US2377609A - Endless transmission belt : en
  • US2377776A - Shirt protecting device : en
  • FR899509A - Mass-locking automatic firearm : en fr
  • GB569774A - Improvements in wall plugs and bolt fastenings : en
  • GB569658A - Improvements in hydraulic power-transmission or remote-control systems : en
  • FR899637A - Guide vane crown for centrifugal compressor : en fr
  • CA427968A - Welding apparatus : en fr
  • US2377658A - Trap gun : en
  • FR899639A - Process for manufacturing aluminate solutions that are particularly poor in silicic acid : en fr
  • FR899559A - Taps for light metals and plastics : en fr
  • US2377724A - Oarlock : en
  • US2377715A - Twist drill gauge : en
  • US2377417A - Piston rod for power hammers : en
  • US2377710A - Liquid actuated controlling device : en
  • US2377519A - Toolholder : en
  • US2377338A - Firearm : en
  • FR899628A - Improvements to gas meters with oscillating bells : en fr
  • FR899543A - Plated metal electrical conductor : en fr
  • GB569671A - Improvements in electric voltage regulators comprising inductive windings having a variable number of turns : en
  • US2377356A - Combustion control : en
  • USD141475S - Design for a closure hood for milk and cream bottles : en
  • GB569810A - Improvements in electric welding : en
  • FR899749A - Manufacturing process of strychnic acid : en fr
  • USD141504S - Design for a coat dress or similar article : en
  • FR899595A - Liquid delivery device, in particular for the lubricating oil circuit of internal combustion engines : en fr
  • GB569754A - An improved apparatus for indicating the available seating accommodation at places of entertainment : en
  • FR899656A - Improvements to pressure reducing and limiting systems for compressed fluids : en fr
  • US2377647A - Adhesive material : en
  • CA428006A - Leather grading machine : en fr
  • US2377383A - Feed control for automatic screw machines : en
  • FR899529A - Indicator for cycles and mopeds : en fr
  • US2377821A - Adjustable view finder for cameras : en
  • FR899588A - Automotive Car Chassis Spacer : en fr
  • USD141449S - Design for a cbibbage board : en
  • IE17806L - Manufacture of pre-stressed concrete sleepers : en
  • US2377374A - Convertible couch : en
  • US2377612A - Wrench : en
  • US2377650A - Belt : en
  • US2377693A - Fishing and fish processing ship : en
  • GB569715A - Improvements in or relating to mechanical time fuzes and other delay-action mechanisms : en
  • GB569746A - Improvements in or relating to lamps and lighting systems : en
  • FR899718A - Grill : en fr
  • GB569668A - Improvements in or relating to circular knitting machines : en
  • FR899694A - Leather straightening machine : en fr
  • GB569769A - Improvements in fuel supply systems for internal combustion engines : en
  • US2377671A - Welder's periscope : en
  • FR899636A - Liquid regulator for injection pumps for internal combustion engines : en fr
  • US2377584A - Oxidation of unsaturated aldehydes : en
  • US2377538A - Book lamp : en
  • USD141513S - Design fob a napkin ob the like : en
  • GR10370B - SPECIAL ELECTRIC KITCHEN. : el en
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  • AU131685B2 - Improvements relating to pipe and cable couplings : en
  • CA427970A - Electro-magnetic induction apparatus : en fr
  • AU2114645A - Carbon pile electric regulator : en
  • AU129348B2 - Improvements in wheel mountings : en
  • CA428025A - Hydraulic servo motor control unit : en fr
  • CA427975A - Soft solder : en fr
  • CA427937A - Agricultural implement : en fr
  • US2377424A - Soap and process of making same : en
  • GB569730A - Improvements in the anti-shrinking treatment of animal fibres : en
  • US2377478A - Apparatus for producing metallic magnesium : en
  • US2377551A - Temperature control means for washing machines and the like : en
  • GB569689A - Curing polyvinyl butyral : en
  • GB569691A - Improvements in and relating to the separation of ethylene from gaseous mixtures : en
  • GB569783A - Improvements in the electrolysis of magnesium chloride : en
  • GB569725A - Improvements in and relating to marine screw propellers : en
  • USD141506S - Design fob a hydroplane ob sevhlar article : en
  • FR899633A - Axle assembly for motor cars : en fr
  • GB569651A - Improvements in or relating to electric discharge lamps : en
  • USD141438S - Design for a vending machine : en
  • AU1132443A - Selenium element and method of treatment : en
  • FR899547A - Coating for the manufacture of a fluorescent coating : en fr
  • FR899649A - Motor vehicle for agricultural use : en fr
  • FR899720A - Closed circuit breathing apparatus : en fr
  • FR899708A - Improvement in internal combustion engines running on liquefied gas : en fr
  • US2377422A - Alcohol modified urea-formaldehyde condensation products and process of producing same : en
  • US2377485A - Process for the production of sulphonylguanidines : en
  • FR899739A - Hydraulic control device for machine tools : en fr
  • CA427997A - Condenser plate production : en fr
  • USD141442S - Design for a bracelet or similar article : en
  • US2377521A - Disk harrow : en
  • FR899618A - Steering mechanism, in particular for motor cars : en fr
  • US2377679A - Gauge : en
  • CA427955A - Yarn guide raising device : en fr
  • CA428035A - Telegraph printer : en fr
  • CA428039A - Structural material : en fr
  • FR899528A - Mirror reflex device for cameras : en fr
  • FR899746A - Process for the production of silicates : en fr
  • CA427932A - Gap gauge renovation : en fr
  • US2377394A - Cable splicing apparatus : en
  • US2377506A - Supervision of electric power supply circuits : en
  • US2377606A - Tin-plating of aluminum : en
  • AU1029543A - Improvements in insertable handles for tools : en
  • CA427984A - Engine control mechanism : en fr
  • CA428003A - Hydraulic shock absorber : en fr
  • US2377534A - Apparatus for shaping glass articles : en
  • US2377613A - Powdered catalyst conversion : en
  • US2377733A - Ratchet and pawl mechanism : en
  • US2377412A - Production of cyclopentanone : en
  • CA428002A - Magnetic separator : en fr
  • AU1103243A - A cathode-ray tube suitable for use asan indicator : en
  • US2377703A - Firearm : en
  • USD141436S - Design fob a toy cradle : en
  • US2377508A - Light reflecting sign and method of making it : en
  • CA428017A - Frequency modulation system : en fr
  • US2377718A - Lens holder : en
  • US2377794A - Apparatus for supplying pressure air to aircraft, vehicles, and boats : en
  • US2377484A - Fiber plank : en
  • CA427946A - Butter serving machine : en fr
  • AU2106445A - Improvements in and relating to vehicles : en
  • CA427953A - Shrinkproof paper : en fr
  • US2377423A - Antioxidants : en
  • FR899625A - Method and device for checking the flanks of involute gear teeth with recessed flanks at the top and bottom of the tooth : en fr
  • GB569674A - Improvements in and relating to propeller blades : en
  • AU128862B2 - Improvements in or relating to motor control systems : en
  • GB569791A - Improvements in or relating to yarn package mountings : en
  • US2377572A - Toy card : en
  • US2377458A - Electrode holder : en
  • US2377814A - Process for the manufacture of pantothenic acid and the salts thereof : en
  • GB569664A - Improvements relating to self-loading firearms : en
  • CA427930A - Lantern dimmer : en fr
  • CA427959A - Machine tool control : en fr
  • US2377523A - -mail treating machine : en
  • GB569768A - De-icer for aircraft propellers : en
  • FR899505A - Improvements in processes to mark defects found during the examination of webs of materials such as fabrics : en fr
  • US2377451A - Universal joint : en
  • FR899641A - Process for the manufacture of lime aluminate slags having a silicic acid content of more than 10 p. Approx. 100, which are suitable for processing on aluminum oxide : en fr
  • GB569753A - Improvements in or relating to the atomisation of liquids : en
  • US2377661A - Firearm : en
  • USD141510S - Design fob a playing card : en
  • GB569690A - Concrete construction : en
  • FR899573A - Excipient for pharmaceutical and cosmetic preparations : en fr
  • US2377471A - Container : en
  • DK63560C - Device for electrically operated arc welding systems. : da en
  • USD141454S - Design fob a puix toy : en
  • USD141516S - Glass cup or article of similar nature : en
  • US2377729A - Knitting and knitting machine : en
  • US2377537A - Valve for controlling the flow of liquids : en
  • USD141476S - Design fob a seal ob similar abticle : en
  • GB569808A - Improvements in electrical goads : en
  • US2377355A - Casing for electrical devices : en
  • FR899563A - Method and installation for providing a transmission service alternating with a reception service on the same wave : en fr
  • FR899730A - Pupinized line, working with amplifiers, especially for powerline operation : en fr
  • USD141464S - Design for a spectacle case : en
  • GB569762A - Improvements in and relating to manhole covers and frames : en
  • USD141437S - Design fob a tibe : en
  • GB569763A - Improvements in and relating to electrically-driven drying apparatus : en
  • FR899681A - Weather-resistant paint, involving the use of potassium silicate : en fr
  • GB569666A - Improvements in or relating to the adhesive bonding of surfaces or in or relating toadhesive compositions suitable for use therein : en
  • US2377431A - Article handling machine : en
  • FR899555A - Tanning process : en fr
  • FR899631A - Wheel suspension for rigid axles and braced by longitudinal elliptical springs : en fr
  • FR899527A - Derailleur mechanism for cycles or other similar vehicles : en fr
  • IE17166L - Centrifugal casting of metals : en
  • US2377430A - Brake structure : en
  • US2377771A - Traversing means for high-speed winding : en
  • GB569711A - Improvements in and relating to laundry plant for drying blankets, clothes and the like : en
  • GB569721A - Improvements in or relating to sliders for slide fasteners : en
  • FR899594A - Flat seat nozzle for internal combustion engines : en fr
  • FR899729A - Frame for partial stereoscopic views : en fr
  • GB569687A - Improved process for absorbing nitrogen oxides : en
  • FR899548A - Method of applying adhesive layers to support materials, in particular plasters : en fr
  • FR899551A - Universal frame for drilling device : en fr
  • FR899615A - Delivery device, in particular for the lubricating oil circuit of internal combustion engines : en fr
  • US2377529A - Method of treating oil wells : en
  • US2377354A - Steering mechanism for tracklaying vehicles : en
  • FR899703A - Mat fiber manufacturing process : en fr
  • US2377509A - Optical system : en
  • US2377582A - Piano : en
  • US2377730A - Combination tool : en
  • USD141480S - Design fob a chime signal : en
  • USD141514S - Design for a toy : en
  • US2377836A - Humidifier : en
  • FR899687A - Process for preparing nitriles of carboxylic acids : en fr
  • FR899697A - Phonograph : en fr
  • US2377739A - Hearing aid : en
  • FR899537A - Assembly intended for the transmission of modulated oscillations at ultra-high frequency : en fr
  • FR899565A - Armband and stabilization plate to improve the use and fire of underwater weapons : en fr
  • GB569732A - Improvements in and relating to aircraft : en
  • CA428015A - Cathode-driven oscillator : en fr
  • CA428029A - Turbo machine rotor : en fr
  • US2377676A - Preparation of powdered metals : en
  • USD141444S - Design fob a bracelet ob similar article : en
  • USD141492S - Design for a suit : en
  • US2377392A - Sheet pulp container forming apparatus : en
  • US2377493A - Spot lamp : en
  • USD141451S - Design fob a rolling colter : en
  • FR899518A - Device for cardiographic applications : en fr
  • US2377347A - Plow assembly for beet harvesters : en
  • US2377436A - Ice mold with spring tensioned diaphragm : en
  • US2377688A - Clip type earring : en
  • FR899575A - Process and sheet for research and assessment of occupational accident risks and analysis of their causes : en fr
  • US2377588A - Honing machine : en
  • GB569726A - Improvements in or relating to coking retort ovens : en
  • US2377426A - Humidity responsive device : en
  • USD141452S - Design fob a toy pistol : en
  • US2377670A - Ammunition priming mixtures : en
  • GB569655A - Improvements in or relating to resonant lines for ultra high radio frequencies : en
  • GB569736A - Improvements in wire cutters : en
  • US2377307A - Mixer with pressure controlled mullers : en
  • CA428019A - Metal shape forming apparatus : en fr
  • US2377706A - Headlight circuit : en
  • US2377393A - Method of forming plastic coated containers : en
  • US2377659A - Threading apparatus : en
  • US2377549A - Liquid and gas separator : en
  • CA427929A - Fluid pressure operated device : en fr
  • AU2122145A - Improved clutch : en
  • CA427945A - Hockey game : en fr
  • AU129327B2 - Carbon pile electric regulator : en
  • US2377342A - Method and apparatus for treating and generating liquefied petroleum gas : en
  • US2377820A - Wringer assembly : en
  • CA428023A - Sheet sealing method : en fr
  • GB569688A - Improvements in or relating to tool-posts for capstan lathes : en
  • AU2111345A - Improvements in or relating to call distribution in telephone exchange systems : en
  • AU119996B2 - Selenium element and method of treatment : en
  • CA428036A - Resistance element manufacture : en fr
  • GB569792A - Improvements in or relating to magnetizable cores for dynamo-electric machines : en
  • FR899710A - Safety valve seat : en fr
  • GB569772A - Improvements in or relating to resilient wheels : en
  • US2377318A - Brake control for vehicle trains : en
  • US2377635A - Boot and shoe : en
  • US2377808A - Method of curling hair : en
  • US2377627A - Actuating system for maching tools : en
  • CA427944A - Electric can opener : en fr
  • CA427915A - Quick connecting turnbuckle : en fr
  • AU129724B2 - Improvements in and relating to catalytic lighters : en
  • CA427990A - Bag making machine : en fr
  • US2377649A - Convertible chair : en
  • FR899672A - Electrolytic capacitor and its manufacturing process : en fr
  • GB569665A - Improvements in or relating to the control surfaces of aircraft : en
  • GB569713A - Improvements in or relating to centrifugal machines : en
  • GB569719A - Manufacture of chlorine-containing organic compounds : en
  • FR899663A - Liquid resistance rheostat : en fr
  • DK63565C - Device for Drawers for Cabinets and similar Furniture. : da en
  • GB569759A - Improvements in or relating to reciprocating pumps : en
  • US2377678A - Lock nut : en
  • US2377704A - Gun sight : en
  • US2377557A - Method of making evaporators : en
  • FR899736A - Television receiver : en fr
  • US2377663A - Inking mechanism for rotary printing presses : en
  • US2377782A - Refrigeration : en
  • GB569724A - Improvements in helicopters : en
  • USPP658P - : en
  • AU130566B2 - Unit for transmitting meteorological intelligence : en
  • US2377558A - Apparatus for removing corners : en
  • US2377505A - Loading machine : en
  • CA427940A - Partition or wall : en fr
  • FR899611A - Cylinder for internal combustion engines, in particular for internal combustion engines operating in the two-stroke cycle : en fr
  • USD141502S - Design fob a fastening clip ob the like : en
  • US2377838A - Motor vehicle : en
  • US2377336A - Engine : en
  • US2377615A - Apparatus and method for plastic lining of conduits : en
  • USD141495S - Wheel trim oh similar article : en
  • USD141512S - Combination chair and telephone stand : en
  • FR899524A - Tool for mounting and clamping cutting tools : en fr
  • US2377416A - Bucking bar and support : en
  • USD141517S - Glass bon-bon dish or article of similar nature : en
  • GB569652A - Improvements in fuzes for projectiles : en
  • GB569696A - Improvements in or relating to roof coverings : en
  • FR899591A - Chassis for motor cars : en fr
  • FR899709A - Firing device for automatic firearms : en fr
  • GB569712A - An improvement in or relating to tool posts for capstan and like lathes : en
  • GB569717A - A process for the production of polyhydric alcohols : en
  • AU119990B2 - Improvements in or relating to lubricating oils : en
  • US2377432A - Radio cabinet : en
  • US2377475A - Tuning arrangement in radio receivers : en
  • AU129640B2 - Specification not printed : en
  • AU2121645A - Process forthe production ofa haemostatic : en
  • AU1105643A - Improvements in electrical signalling systems : en
  • CA427920A - Sheet metal reel : en fr
  • GB569653A - Improvements in or relating to storage tanks : en
  • GB569684A - Process of preparing cast synthetic resin articles : en
  • DK63556C - Device for drawing machines for marking workpieces to be cut to equal lengths and to be used especially for nuts. : da en
  • GB569787A - Improvements in hydraulic shaft couplings : en
  • USD141481S - Design for a chime signal : en
  • FR899570A - Gear shifting for automobile : en fr
  • CA427942A - Geographical map : en fr
  • US2377801A - Punching apparatus : en
  • GB569738A - Improvements relating to sheet materials : en
  • AU2108945A - Improvements in or relating to electric circuit breakers having automatic tripping means : en
  • CA427918A - Sheet registering apparatus : en fr
  • US2377767A - Automatic normalizing mechanism : en
  • US2377786A - Power shovel : en
  • CA427961A - Aeroplane controlling mechanism : en fr
  • US2377444A - Fountain pen presser bar and method of producing the same : en
  • CA427999A - Padlock attachment : en fr
  • US2377339A - Kneepad and method of making same : en
  • US2377803A - Releasable fastening for life rafts : en
  • DK63563C - Procedure for Extraction of Bigift. : da en
  • CA427948A - Bottle scrubber : en fr
  • DK63566C - Process for the Preparation of Taving Polymeric Compounds : da en
  • US2377360A - Dry molasses food composition : en
  • US2377686A - Tractor dump rake : en
  • AU133457B2 - Cover cap fastening means : en
  • CA427943A - Electrically heated stove : en fr
  • AU957943A - Improvements in and relating to centrifugal fans and to fan systems : en
  • US2377601A - Control of resistance welding machines : en
  • CA428026A - Prospecting method : en fr
  • US2377623A - Picker's cuff : en
  • US2377428A - Drafting machine : en
  • USRE22649E - Machine fob treating hides : en
  • US2377367A - Winding machine : en
  • US2377562A - Telephone system : en
  • FR899726A - Buttonhole sewing machine : en fr
  • CA428024A - Directional gyroscope : en fr
  • US2377750A - Motion picture camera : en
  • US2377396A - Process for recovery of boron halides : en
  • US2377651A - Compensating garter : en
  • AU1020943A - Improvements in machines for making matches : en
  • US2377577A - Catalysts and preparation thereof : en
  • CA427995A - Time recorder : en fr
  • CA428040A - First aid kit : en fr
  • IE17463L - Butter manufacture : en
  • CA427978A - Heat exchange apparatus : en fr
  • CA428022A - Fluid controlling valve : en fr
  • US2377780A - Tennis court marker : en
  • US2377798A - Insecticide : en
  • US2377633A - Variable pitch propeller control : en
  • FR899514A - Address printing machine : en fr
  • GB569692A - Agricultural implements : en
  • FR899640A - Industrial lime aluminate treatment process : en fr
  • FR899534A - Device for treating patients using high frequency energy : en fr
  • FR899626A - Lubrication with pressurized oil when starting internal combustion engines : en fr
  • IE16853L - Salted butter : en
  • FR899614A - Blade, in particular for radial wind tunnel : en fr
  • FR899651A - Manure and slush gasifier : en fr
  • CA427974A - Electrical distribution system : en fr
  • FR899616A - Self-engaging clutch, especially for automobiles with multi-speed gear shifting : en fr
  • US2377553A - Portable reversible screen construction : en
  • USRE22648E - Aluminous material : en
  • FR899582A - Aircraft engine cooling device : en fr
  • GB569743A - Improvements relating to safety razors : en
  • GB569778A - Improvements in or relating to pulverizing mills : en
  • US2377495A - Mucking and loading machine : en
  • US2377603A - Carton : en
  • US2377674A - Hydraulic shock absorber sealing : en
  • FR899564A - Low capacity manure and slush digesters : en fr
  • GB569788A - Improvements in foundation garments : en
  • FR899643A - Method for testing parts and materials using ultrasound : en fr
  • IE16802L - Electrical connectors : en
  • GB569698A - Improvements relating to the production of foam for fire-extinguishing purposes : en
  • GB569744A - Improvements relating to the production of magnesium : en
  • GB569710A - Improvements in or relating to the drying of grain and apparatus therefore : en
  • FR899655A - heat exchanger, in particular for turbo-compressors : en fr
  • GB569705A - Improvements in rock crushers : en
  • US2377413A - Vending machine : en
  • FR899521A - Improvements in the means used to separate synchronization signals, in particular in television receivers : en fr
  • GB569670A - Improvements in or relating to step-by-step relay mechanism : en
  • FR899596A - Process for dehydrating fruits and all other agricultural products : en fr
  • FR899689A - Method and device for manufacturing artificial products such as filaments, hairs, films, using molten polymerization or polycondensation products : en fr
  • US2377405A - Fastening device : en
  • US2377443A - Reducing machine : en
  • US2377576A - Latch mechanism : en
  • US2377762A - Accounting machine : en
  • US2377385A - Variable transmission : en
  • GB569706A - Improved cloth drying unit : en
  • US2377306A - Recovery of glycerol : en
  • FR899680A - Method and device for engraving inscriptions on bodies of revolution : en fr
  • US2377799A - Unwinding yarn : en
  • FR899674A - Manufacturing process of wound capacitors and capacitors manufactured according to this process : en fr
  • GB569760A - Improvements in or relating to late news or like printing mechanism : en
  • US2377846A - Light structure : en
  • AU2113345A - Improvements in or relating to motor control systems : en
  • US2377489A - Method of incorporating elastic thread in knitted fabrics : en
  • US2377637A - Machine for coating textile fabrics : en
  • FR899601A - Device for extracting the required quantity of air in the case of aircraft powertrains : en fr
  • US2377481A - Method of gapping spark plugs : en
  • US2377598A - Boiler tube scraper : en
  • GB569779A - Improvements in or relating to the manufacture of heat exchange devices : en
  • US2377784A - Apparatus for use in winding threads and the like : en
  • FR899549A - Self-locking differential mechanism with spur gears : en fr
  • US2377586A - Butyrometer : en
  • US2377691A - Brake lever control : en
  • US2377793A - Ignition system : en
  • FR899678A - Device for unloading bulk material contained in rail cars, silos, etc. : en fr
  • FR899706A - Automatic flow lubricator : en fr
  • CA427971A - Lehr : en fr
  • US2377580A - Process for the treatment of hydrocarbons : en
  • US2377321A - Enamel coated article : en
  • USD141435S - Design fob a brooch ob similar article : en
  • US2377535A - Fuel burner control system : en
  • US2377375A - Thiosalicylic acid antifoggant : en
  • US2377759A - Production from acetylene of aromatic hydrocarbons and of saturated and unsaturated hydrocarbons : en
  • US2377818A - Front rod for railway switches : en
  • US2377304A - Sleeve puller : en
  • US2377410A - Disk harrow : en
  • US2377592A - Method of making magnesia from dolomite : en
  • US2377409A - Article feeding apparatus : en
  • FR899561A - Process for the preparation of tannins : en fr
  • US2377716A - catalytic cracking : en
  • US2377457A - Aircraft : en
  • USD141443S - Design for a bracelet or similar article : en
  • FR899701A - Sensitometric test method for photographic substances : en fr
  • GB569775A - Improvements in packeting : en
  • US2377323A - Record driving mechanism for pneumatic actions : en
  • USD141439S - Design for a wheeled toy : en
  • GB569716A - A process for the preparation of halohydrins : en
  • USD141441S - Design for a brooch pin or similar article : en
  • USD141487S - Merchandise display rack : en
  • USD141520S - Design for a stove handle : en
  • US2377334A - Electronic device : en
  • US2377675A - Frangible missile structure : en
  • US2377712A - Carrier : en
  • GB569765A - Improvements in yarn winding machines : en
  • FR899717A - Textile printing process : en fr
  • GB569714A - Improvements in looper-thread controlling mechanisms for sewing machines : en
  • US2377446A - Soil treatment : en
  • FR899605A - Roof mounting for vehicles : en fr
  • CA427925A - Self-clinching nail : en fr
  • FR899732A - Body heating cord : en fr
  • GB569807A - Improvements in and relating to electric measuring instruments : en
  • US2377555A - Transmission : en
  • CA427973A - Explosive cartridge : en fr
  • US2377648A - Grating : en
  • US2377708A - Exhaust manifold : en
  • USD141471S - Knutson winch : en
  • US2377763A - Loading basket for explosive charges : en
  • USD141507S - Design fob a game board : en
  • AU960543A - Improvements inthe sealing of electrical conductors through vitreous walls : en
  • USD141459S - Design fob a plate ob similab abticle : en
  • US2377668A - Extruding and cutting apparatus for plastic materials : en
  • US2377805A - Harvester : en
  • USD141499S - Design for a textile fabric : en
  • US2377533A - Container : en
  • US2377722A - Manufacture of liquid containers : en
  • CA428000A - Wire rope socket : en fr
  • CA427985A - Multiple axle vehicle drive : en fr
  • AU2114145A - Method for producing electronic devices : en
  • CA427938A - Fishing tackle box and chair : en fr
  • CA427966A - Electrical and gas connecting device : en fr
  • CA427979A - Ligneous moulding composition : en fr
  • FR899675A - Viewfinder intended in particular for cinematographic devices : en fr
  • USD141488S - Design fob a suit : en
  • DK63576C - Apparatus for Drying Photographic Papers. : da en
  • USD141478S - Dustfroof multisection condenser : en
  • US2377382A - Fluorescent artificial teeth : en
  • USD141489S - Design fob a coat : en
  • US2377781A - Gas and liquid contact apparatus : en
  • US2377488A - Device for holding articles in suspension : en
  • FR899585A - Mounting of headlights, in particular for motor cars : en fr
  • GB569757A - An improvement in or relating to stop motions for knitting machines : en
  • FR899682A - Process for providing metallic parts, by galvanic means, with metallic coatings, in particular with chrome coatings of various thicknesses : en fr
  • FR899658A - Alternative control device for machine tools or others : en fr
  • GB569770A - Diazo dyestuffs : en
  • USD141501S - Design fob a napkin ring : en
  • US2377632A - Method and apparatus for coating strip : en
  • US2377689A - Dielectric composition : en
  • US2377819A - Wringer construction : en
  • US2377839A - Projectile for guns : en
  • US2377327A - Automatic frequency control system : en
  • US2377765A - Control device : en
  • CA427993A - Compressed air system : en fr
  • CA428016A - Limiting amplifier : en fr
  • US2377328A - Resistance welding system : en
  • CA428041A - Metal surface treating composition : en fr
  • FR899662A - Method and device for adjusting lighting, in particular for photographic sound recording, television, radio and other applications : en fr
  • CA427956A - Elevating tail gate : en fr
  • US2377607A - Method and apparatus for forming a charge : en
  • US2377809A - Spring suspension system for railway car trucks : en
  • US2377317A - Laminated heat-insulating structure : en
  • US2377358A - Container and method of forming the same : en
  • US2377359A - Manufacture of antioxygenic paper : en
  • US2377384A - Feed control for automatic screw machines : en
  • US2377726A - Electric controlling apparatus : en
  • GB569786A - Improvements in or relating to adjustable fastening devices : en
  • US2377494A - Apparatus for drawing glass tubing : en
  • US2377578A - Agricultural implement : en
  • US2377372A - Device for eliminating wear on brake shoe heads : en
  • AU119982B2 - Improvements in or relating to electrically operated clothes washing machines : en
  • CA427976A - Rivet and riveting method : en fr
  • CA428030A - Keyboard perforator : en fr
  • US2377844A - Cutting and beveling machine : en
  • US2377353A - Ignition apparatus : en
  • US2377366A - Combination ice and roller skate : en
  • US2377569A - Abnormal motor condition indicator : en
  • FR899562A - Device for controlling the resonant frequency of an electric oscillating circuit : en fr
  • US2377823A - Method of operating an electrolyzer : en
  • US2377486A - Method and apparatus for making carbonyl iron : en
  • US2377721A - Separator of the vortex type for paper pulp : en
  • US2377825A - Turbotransmission : en
  • FR899665A - Process and machines for the production of drawn fiber felts : en fr
  • FR899612A - Cooling of the air nozzle of gasifiers for motor vehicles : en fr
  • US2377544A - Electric signaling system : en
  • USD141484S - Design for a chime signal : en
  • US2377345A - Blinker signaling device : en
  • US2377420A - Electrical coil : en
  • US2377644A - Treatment of egg whites : en
  • DK63558C - Device at the movable Switches in electric Speed Switches. : da en
  • CA427914A - Safety razor : en fr
  • GB569809A - Improvements in or relating to devices for controlling the movements of the platen and of the carriage of a typewriter or analogous machine : en
  • DK63580C - Window hasp with Laas. : da en
  • US2377816A - Locket latch : en
  • US2377415A - Engine support : en
  • US2377501A - Fluid influx indicator : en
  • US2377441A - Water heater control system : en
  • US2377461A - Timer : en
  • CA427967A - Tension control mechanism : en fr
  • US2377660A - Reamer : en
  • US2377761A - Urea-dimethylol urea-chlorinated acetamide resin : en
  • US2377517A - Control system : en
  • CA427936A - Poultry house door : en fr
  • US2377433A - Condensation products and methods of preparing and using the same : en
  • US2377595A - Valve for pneumatic tools : en
  • US2377641A - Trailer wheel support and guiding means : en
  • US2377542A - Automobile wheel lock : en
  • US2377720A - Hydraulic control apparatus for machine tools : en
  • US2377468A - Coupling : en
  • US2377746A - Window blinds : en
  • FR899738A - Gas thermometer insensitive to vibrations and giving indications independent of the position it occupies : en fr
  • US2377512A - Method for combination powderedgranular catalyst hydrocarbon conversion : en
  • US2377725A - Panel or switch box : en
  • AU126294B2 - Improvements in or relating to electric circuit breakers having automatic tripping means : en
  • AU1021043A - Improvements in machines for making match cards : en
  • CA427957A - Step-by-step mechanism : en fr
  • US2377778A - Suction nozzle for vacuum cleaners : en
  • AU129334B2 - Improved clutch : en
  • FR899593A - Chassis for motor cars : en fr
  • US2377591A - Internal-combustion engine : en
  • FR899554A - Measuring instrument with damping : en fr
  • GB569800A - Process relating to veterinary and medicinal preparation : en
  • FR899572A - Continuous distillation furnace for all combustible materials by the internal heating process : en fr
  • CA428032A - Dialing system : en fr
  • FR899599A - Crown of blades formed by welding from stamped sheet metal elements for turbines, compressors and similar devices : en fr
  • US2377378A - Coupling for cooling conduits of high-frequency apparatus : en
  • US2377463A - Piston : en
  • USD141456S - Design for a sadiron : en
  • US2377556A - Power transmission : en
  • IE16888L - Boring and tapping machines : en
  • FR899516A - Device comprising a resonant cavity used to take high frequency energy from an electric current : en fr
  • FR899654A - Rotary compressor : en fr
  • FR899550A - Improvements to accumulator tank covers : en fr
  • GB569766A - Improvements relating to vehicle steering mechanisms : en
  • FR899581A - Method for establishing fixed vanes on flow machines : en fr
  • FR899634A - Cooling device for airplanes having several drive motors : en fr
  • FR899721A - Retractable landing gear strut for airplane, especially for retractable legs : en fr
  • FR899742A - Hinge system making the joint invisible : en fr
  • GB569694A - Improvements in apparatus for cutting wire and the like : en
  • CA427949A - Cutting torch : en fr
  • FR899587A - Speedometer for motor cars : en fr
  • GB569662A - Improvements in or relating to methods of dry-spinning aqueous solution of albuminous substances : en
  • CA428013A - Phase rotation detector and frequency regulator : en fr
  • FR899644A - Electrolytic capacitor with artificial cover : en fr
  • CA427991A - Turbine engine : en fr
  • CA428043A - Aldehyde oxidation process : en fr
  • FR899676A - Process for obtaining color photographic images on a single layer : en fr
  • USD141503S - Design for a tray : en
  • US2377362A - Engine starting mechanism : en
  • FR899735A - Assembly comprising a secondary emission tube : en fr
  • USD141470S - Design fob a brooch ob similar article : en
  • US2377618A - Electric clock : en
  • GB569723A - Means for lengthening or shortening an element such as a table leg : en
  • FR899630A - Axle assembly for motor cars : en fr
  • USD141493S - Design fob a suit : en
  • US2377565A - Method of resolving water-in-oil emulsions : en
  • US2377694A - Fastening device : en
  • FR899556A - Adjustment device, in particular for machine tools : en fr
  • FR899707A - Folding school desk with adjustable desk and seat position : en fr
  • FR899714A - Dielectrics : en fr
  • US2377581A - Divided nut construction : en
  • US2377640A - Reel : en
  • FR899544A - Improvements to plastic spectacle temples : en fr
  • FR899705A - Precision gauge : en fr
  • FR899728A - Camera with limitation of the advance of the film and counter : en fr
  • US2377388A - Safety razor : en
  • CA427996A - Radio volume control : en fr
  • GB569785A - Process of refining stainless steel scrap having a high chronium content : en
  • US2377685A - Production of chlorinated phthalocyanines : en
  • GB569667A - Improvements in or relating to means for obtaining reciprocating motion : en
  • US2377447A - Sheet feeder : en
  • US2377530A - Jack pad : en
  • FR899553A - Light sensitive layer for photomechanical applications : en fr
  • CA427952A - Lens manufacture : en fr
  • US2377419A - Vehicle signal light : en
  • US2377634A - Sugar refining control : en
  • CA427941A - Indexing means : en fr
  • CA428012A - Optical measuring instrument : en fr
  • FR899685A - Receiver of t. s. f. : en fr
  • GB569741A - Improvements relating to mechanism for causing a controlled or driven appliance to follow the movements of an initiating device : en
  • CA428034A - Electric selector mechanism : en fr
  • US2377510A - Hinged self-sealing coupling : en
  • US2377344A - Lens blank and lap mounting for precision lens generating mechanisms : en
  • US2377731A - Surface chilling means for castings : en
  • FR899508A - Improvements to flexible transmissions : en fr
  • GB569751A - Improvements in or relating to wedge or v-belting : en
  • AU129293B2 - Improvements in or relating to electron discharge device : en
  • FR899530A - Method for preventing the growth of mesenteric bacilli : en fr
  • GB569700A - Improvements in or relating to electrical condensers : en
  • GB569718A - Improvements in or relating to the manufacture of permanent magnet material : en
  • US2377337A - Timing box mechanism for machine tools : en
  • USD141472S - Design for a handbag unit : en
  • US2377335A - Structural material : en
  • US2377330A - Combined liquid-level indicator and controller : en
  • GB569750A - Improvements in or relating to wedge or v-belting : en
  • US2377563A - Motor adjusting mechanism : en
  • US2377399A - Vehicle : en
  • FR899569A - Electric relays : en fr
  • FR899677A - Method for compensating pupin coils : en fr
  • GB569673A - Improvements in and relating to photogrammetric apparatus : en
  • GR10369B - IMPROVEMENTS IN OR IN RELATION TO SHIPS. : el en
  • FR899653A - Internal combustion system : en fr
  • FR899673A - Distance indicator, in particular altimeter for airplanes : en fr
  • GB569758A - Improvements relating to hospital beds : en
  • FR899650A - Apparatus for viewing and projecting documents on film : en fr
  • USD141460S - Design fob a comb : en
  • US2377357A - Stoker : en
  • US2377364A - Stick holder : en
  • US2377450A - Engine supercharger : en
  • US2377690A - Brake lever assembly : en
  • FR899577A - Process for the economical recovery of by-products contained in distillation gases : en fr
  • FR899635A - Diaphragm for fuel pumps or the like : en fr
  • FR899741A - New arrangements for fixing the blades of tools inserted in the bodies of tool holders : en fr
  • US2377800A - Electropneumatic loom : en
  • FR899699A - Power plant combined with gasifier gas and steam : en fr
  • GB569727A - Improvements in stockings and the manufacture thereof on circular knitting machines : en
  • GB569683A - Improvements in or relating to glycerol fermentation process : en
  • DK63557C - Process for the preparation of 3-oxy compounds aromatized in Ring A of the Cyclopentanopolyhydrophenanthene series. : da en
  • GB569773A - Improved method and means for forming substantially right angle flanges on blanks ofsheet material by pressing : en
  • US2377460A - Shoe construction : en
  • FR899533A - Insulating mechanical transmission : en fr
  • GB569729A - Reeinforcing means for use in concrete structures or the like : en
  • GB569676A - Improvements in or relating to sachets containing chemical heating compositions for permanent waving of the hair : en
  • US2377536A - Glass tempering apparatus : en
  • FR899523A - Apparatus for making dowels of wood or other material susceptible to splitting : en fr
  • GB569722A - Improvements in and relating to hand-brake levers : en
  • US2377539A - Combination science table : en
  • GB569795A - Improvements in rotary engines or pumps : en
  • USD141445S - Design for a bracelet or similar article : en
  • FR899552A - Cartridge for automatic cannon : en fr
  • FR899668A - Device for controlling electrical contacts by means of thermo-sensitive elements : en fr
  • AU1136943A - Improvements in or relating to lubricating oils : en
  • US2377498A - Game or toy : en
  • US2377796A - Apparatus for introducing liquids into containers : en
  • US2377472A - Carton or container : en
  • GB569761A - An improved fuse unit for the protection of electrical circuits : en
  • FR899597A - Riveting ring for shoes : en fr
  • DK63570C - Control mechanism for vending machines. : da en
  • AU131553B2 - Improvements in or relating to telephone systems : en
  • CA427998A - Soluble resin : en fr
  • FR899669A - Removable choke gun : en fr
  • US2377802A - Dragline apparatus : en
  • FR899511A - Device to cut without sparks a polyphase circuit interrupted by contacts operated periodically by mechanical means : en fr
  • FR899696A - Cardboard box or other material for transporting cakes or other applications : en fr
  • GB569677A - Improvements in or relating to cleaning or pickling apparatus : en
  • US2377775A - Flasher : en
  • DK63581C - Bullet. : da en
  • US2377824A - Die stop for punch presses : en
  • FR899620A - Platform chassis, especially for motor cars : en fr
  • USD141486S - Design fob a door chime casing : en
  • CA427922A - Scissors : en fr
  • CA427958A - High pressure hydraulic pump : en fr
  • FR899638A - Oil cooler for motor vehicles and, in particular, for airplanes : en fr
  • US2377737A - Firearm : en
  • AU749242A - Improvements in gearing for rotating concentric shafts in opposite directions particularly in torpedoes : en
  • US2377741A - Natural high vitamin flour process : en
  • US2377554A - Plunger drive for pumps : en
  • USD141463S - Design for a spectacle case : en
  • US2377790A - Tuning device with stop mechanism : en
  • USD141447S - larsen jr : en
  • AU2123945A - Improvements in or relating to electron discharge device : en
  • CA427977A - Rolled copper alloy article : en fr
  • US2377619A - Grading and sacking device : en
  • US2377812A - Coupling : en
  • CA427926A - Artificial hand : en fr
  • US2377418A - Locomotive driver liner structure : en
  • US2377497A - Air controlled fuel burner : en
  • US2377608A - Pipe wrapping and method and apparatus for applying same : en
  • USD141511S - Design fob a loud speaking telephone desk sex : en
  • US2377616A - Toy figure : en
  • US2377734A - Process for making synthetic resin : en
  • US2377797A - Sight for guns : en
  • US2377326A - Automatic frequency control system : en
  • US2377653A - Manufacture of d-psicose : en
  • US2377622A - Recording and counting device : en
  • US2377764A - Accounting means : en
  • CA428010A - Vitamin intermediate : en fr
  • US2377643A - System for plugging pipe leaks : en
  • US2377454A - Fluid agency washer with exterior pump : en
  • AU119980B2 - Improvements inthe sealing of electrical conductors through vitreous walls : en
  • DK63559C - Electric Discharge Tube with Glass Container and Power Connectors serving as Contact Pins. : da en
  • FR899744A - Device for protecting electrical appliances, in particular for electric discharge receptacles, against overcurrents : en fr
  • CA428005A - Jaw crusher : en fr
  • FR899590A - Device for bleeding air from an internal combustion engine sucking a mixture : en fr
  • GB569675A - Hand tools for trimming edges of metal and like sheets : en
  • AU119984B2 - Improvements in machines for making matches : en
  • US2377543A - Oil cup : en
  • AU127916B2 - Improvements in or relating to soldering or brazing processes : en
  • CA427951A - Railway crossing : en fr
  • AU119985B2 - Improvements in machines for making match cards : en
  • AU2120645A - Improvements in wheel mountings : en
  • US2377429A - Drafting machine : en
  • US2377560A - Ash tray holder : en
  • CA427960A - Snow plough : en fr
  • AU119992B2 - Improvements in insertable handles for tools : en
  • US2377459A - Internal-combustion engine : en
  • CA428046A - Refrigerator car : en fr
  • US2377695A - Apparatus for deep sea rescue and salvage : en
  • CA428037A - Resistance element manufacture : en fr
  • USD141446S - Design fob a bracelet ob similar article : en
  • US2377470A - Labeling apparatus : en
  • FR899522A - Process for the manufacture of formed products, such as threads, films and similar products, from solutions of keratin obtained by treating keratinous materials with aqueous solutions of alkali metal sulphides : en fr
  • FR899642A - Process for the manufacture of lime aluminate slags comprising less than 10 p. 100 silicic acid, which are suitable for treatment on aluminum oxide : en fr
  • FR899603A - Automatic firearms training : en fr
  • FR899722A - Thickening agent : en fr
  • GB569776A - Improvements in or relating to thermionic valves : en
  • GB569748A - Improvements in dynamo-electric machines : en
  • US2377723A - Trailer logging bunk : en
  • USD141500S - Design for a textile fabric : en
  • FR899737A - Process for preparing unsaturated sterinoids comprising a keto group in position 3 : en fr
  • GB569756A - Improvements relating to heat transfer means for electric accumulators : en
  • US2377314A - Telephone system : en
  • US2377467A - Universal joint : en
  • US2377777A - Ruffling and stitching machine : en
  • FR899517A - Centered optical system, symmetrical about an axis of rotation : en fr
  • CA428028A - Packaging apparatus : en fr
  • US2377743A - Electrical deep well reciprocating pump assembly : en
  • US2377596A - Battery charging system : en
  • US2377656A - Decorative handbag material : en
  • FR899702A - Process for the preparation and concentration of crotonic aldehyde during the preparation of pure ethyl acetate : en fr
  • GB569805A - Improvements in heating devices for the water systems of internal combustion engines : en
  • GB569685A - Improvements in and relating to electrodes : en
  • US2377492A - Resilient mount : en
  • FR899526A - Mechanical pencils : en fr
  • GB569764A - Improvements in and relating to insulated electric terminals : en
  • US2377371A - Device for eliminating wear on brake beam heads : en
  • CA427972A - Fluorescent lamp socket and starter : en fr
  • US2377528A - Stabilizing means for double-wall constructions : en
  • FR899589A - Freewheel for high rotational speeds, in particular for driving compressors in aircraft powertrains : en fr
  • GB569742A - New or improved actuating means for change-speed mechanism : en
  • FR899610A - Light metal rotor for fans, exhaust gas and fresh gas turbines and the like : en fr
  • US2377333A - Absorption and adsorption refrigerating apparatus : en
  • US2377401A - Preparation of beta-alanine : en
  • FR899609A - Profiled seal, in particular for sheet metal cowls of internal combustion engine cylinders : en fr
  • US2377610A - Stabilization of fatty material : en
  • CA428014A - Ultra-high frequency antenna feedback balancer : en fr
  • GB569686A - Improvements in or relating to wheel construction : en
  • DK63572C - Cylinder with fixed cooling fins and auxiliary cooling fins for air-cooled internal combustion engines. : da en
  • FR899504A - Coupling device for overhead cable routes : en fr
  • FR899531A - Guide roller for metal wire used for remote control of needles, signals, etc. : en fr
  • US2377449A - Combination screen and storm door and window : en
  • US2377702A - Prefabricated structure for containers and the like : en
  • US2377727A - Purification of trinitro-tertiarybutyl-meta-xylene : en
  • AU119989B2 - Improvements in electrical signalling systems : en
  • US2377652A - Post puller : en
  • GB569695A - Improvements in or relating to the construction of floors : en
  • US2377837A - Brush applicator : en
  • CA427986A - Electric resistance welding apparatus : en fr
  • US2377389A - Motorized hand truck : en
  • US2377789A - Inductive tuner and contact therefor : en
  • US2377757A - Short time interval meter : en
  • US2377625A - Watch crown for waterproof watches : en
  • US2377319A - Refrigeration : en
  • US2377325A - Treatment of nongelatin emulsions : en
  • US2377491A - Waterproofed lightweight materials and their manufacture : en
  • US2377552A - Compositions of matter and methods : en
  • AU120001B2 - Improvements in and relating to centrifugal fans and to fan systems : en
  • CA427924A - Bark remover : en fr
  • FR899535A - Wirewound capacitor : en fr
  • FR899558A - Method and apparatus for automatically cutting decorative edging tape on sole lining machines : en fr
  • US2377833A - Crankshaft : en
  • US2377745A - Handle guide : en
  • CA428011A - Chair : en fr
  • US2377701A - Contour cutting lathe : en
  • US2377728A - Hydrogenation of hydrocarbonaceous materials : en
  • US2377630A - Stabilized dielectric composition : en
  • US2377496A - Two stage rotary mill : en
  • US2377547A - Water soluble alumina hydrate powder : en
  • US2377639A - Soil stabilization : en
  • FR899748A - Manufacturing process of n-oxystrychnic acid : en fr
  • US2377476A - Microfilm projector : en
  • FR899716A - Process for manufacturing disulfides by oxidation of mercaptans : en fr
  • FR899506A - Improvements made to processes to identify temporary variations in the length of moving belts : en fr
  • GB569679A - Improvements in differential motions for traversing textile card grinding rollers : en
  • US2377583A - Stepping mechanism : en
  • AU120003B2 - A device for the control of inflatable membranes in milking machines : en
  • GB569749A - Improved servo-control mechanism : en
  • US2377749A - Preparation of benzil : en
  • FR899727A - Camera film presser device : en fr
  • FR899731A - Floating motor : en fr
  • US2377361A - Strain gauge fabricating machine : en
  • FR899512A - Wheel body comprising a braking device, for vehicles and airplanes : en fr
  • GB569708A - Improvements in garment hangers : en
  • US2377518A - Apparatus for distilling oil shale and the like : en
  • US2377593A - Etching ink : en
  • US2377753A - Process for producing ethylene polymers : en
  • US2377834A - Reducing syneresis of methyl cellulose : en
  • USD141458S - rabbes : en
  • FR899691A - Sanitary napkin : en fr
  • FR899629A - iron mine prop, ring or arched : en fr
  • US2377684A - Double window construction : en
  • FR899734A - Electric discharge tube : en fr
  • GB569728A - Improvements in or relating to blinds : en
  • GB569709A - Improvements in firelighters : en
  • FR899602A - Compressed concrete jacking pile construction process : en fr
  • GB569777A - Improvements in or relating to pulverizing mills : en
  • FR899683A - Welding process for cast iron or high carbon steel parts : en fr
  • FR899583A - Device for adjusting the fuel injection flow rate of internal combustion engines with large overlap of the exhaust end and the intake start : en fr
  • US2377455A - Easel poster : en
  • US2377654A - Gear lubricants : en
  • US2377735A - Fire extinguisher : en
  • US2377779A - Process for polymerizing ethylene : en
  • FR899604A - Oscillating Axle Assembly for Raising Car Chassis : en fr
  • US2377499A - Method of preparing melamine : en
  • USD141518S - Design for a sealing disk fob nursing units, bottles, and containers : en
  • US2377683A - Wad : en
  • USD141477S - Design fob an electric broiler : en
  • US2377711A - Hat retainer : en
  • US2377624A - Method for the separation of protein from animal matter containing protein in water-soluble form : en
  • US2377522A - Mail treating machine : en
  • CA427982A - Planographic printing plate : en fr
  • DK63575C - X-ray cassette. : da en
  • US2377600A - Semiconducting composition : en
  • US2377620A - Magneto : en
  • US2377561A - Toolholder for radius cutting : en
  • US2377831A - Typewriting machine : en
  • US2377842A - Preparation of sols : en
  • US2377579A - Process for dehydrogenation of hydrocarbons : en
  • US2377376A - Apparatus for recording temperature : en
  • CA428009A - Vitamin intermediate : en fr
  • US2377646A - Figured mobile toy : en
  • US2377828A - Gun feed accessory device : en
  • FR899688A - Pressure applied color manufacturing process : en fr
  • FR899574A - Self-purifying gasifier : en fr
  • US2377480A - Process for curing asbestos-cement pipes : en
  • USD141515S - Design fob a sewing back : en
  • US2377845A - Barrel tongs : en
  • CA428038A - Blanket manufacture : en fr
  • USD141469S - Design fob a brooch ob similar article : en
  • USD141509S - Design fob a wheel trim or similar article : en
  • US2377840A - Liquid coating compositions : en
  • FR899679A - Process for removing or reducing the odor of thiocols and synthetic masses obtained from these products : en fr
  • US2377341A - Camera and the like : en
  • US2377597A - Metallurgical apparatus : en
  • CA427919A - Artificial sponge : en fr
  • CA427987A - Porous article manufacture : en fr
  • CA428004A - Liquid sprayer : en fr
  • CA427965A - Platen for rolling apparatus : en fr
  • US2377573A - Tape message container : en
  • GB569669A - Improvements relating to apparatus for the stretching of textile filaments or threads : en
  • US2377340A - Sheet binder : en
  • AU2122345A - Unit for transmitting meteorological intelligence : en
  • US2377448A - Crane : en
  • US2377390A - Racemization of alpha-hydroxy-beta, beta-dimethyl-gamma-butyrolactone : en
  • US2377774A - Depilatory pad : en
  • CA427989A - Metal lignin sulphonate manufacture : en fr
  • US2377377A - Indenting machine : en
  • CA427992A - Piston ring : en fr
  • US2377473A - Plural-way cock : en
  • GB569752A - Improvements in or relating to printing inks : en
  • US2377559A - Gearing for steering mechanically propelled vehicles and for other purposes : en
  • FR899501A - Rear hub for cycles : en fr
  • FR899621A - Sealing for sleeves or cylinders : en fr
  • FR899750A - Process for removing chlorine from gas mixtures : en fr
  • FR899538A - Receiver of t. s. f. with spread bands : en fr
  • US2377756A - Film actuating mechanism : en
  • FR899598A - Injection process for internal combustion engines with injection into the pre-ignition chamber : en fr
  • FR899576A - continuous purifier for all liquids by rational settling, evaporation and superfiltration : en fr
  • FR899619A - Charge compressor with support screw bracing the walls of the compressor housing towards each other, in particular for aircraft engines : en fr
  • DK63562C - Procedure for Processing Sulphite Cellulose Waste Waste for Tanning Farms. : da en
  • US2377682A - Preparation of new derivatives of aromatic amines : en
  • US2377815A - Basket carrying cart : en
  • USD141461S - Design for a vegetable holder : en
  • US2377440A - Water heating system : en
  • FR899700A - Method and device for mounting partial stereoscopic views : en fr
  • US2377832A - Precipitation of cobaltic hydroxide : en
  • GB569672A - Mechanism for transmitting rotary movement at a distance : en
  • USD141494S - Wheel trim or similar article : en
  • US2377500A - Voltage regulator : en
  • FR899542A - Sealing process for two glass elements : en fr
  • GB569654A - Improvements in or relating to the treatment of permanent magnet alloys : en
  • GB569802A - Improved radial flow turbine of the double rotation type : en
  • US2377322A - Soldering device : en
  • US2377349A - Vibration analyzer : en
  • US2377483A - Elevator : en
  • US2377669A - Perchlorination process : en
  • US2377719A - Wave control : en
  • US2377791A - Serial punching and card counting apparatus for use with perforating machines : en
  • US2377365A - Electrical control system : en
  • US2377826A - Turbotransmission : en
  • GB569681A - Adaptors or floating chucks : en
  • US2377311A - Metal bottom bag : en
  • US2377589A - Automatic aiming control : en
  • FR899647A - Oil skimmer device for internal combustion engines, in particular for aircraft engines : en fr
  • US2377758A - Boom : en
  • US2377811A - Unbalanced pivoted figure toy : en
  • US2377437A - Machine for cutting articles : en
  • US2377788A - Building construction : en
  • DK63567C - Lead alloy, especially for cable sheaths. : da en
  • US2377407A - Card guide and safety latch : en
  • US2377822A - Grinding wheel dressing device : en
  • US2377736A - Fractionation of hydrocarbons : en
  • US2377768A - Car truck : en
  • US2377843A - Mechanism for the production of electric arc etching electrodes : en
  • US2377511A - Purification of amine reaction mixtures : en
  • FR899723A - Method for producing halftone reproductions from originals in black and white and / or in color : en fr
  • DK63573C - Method for butt welding of valve housings. : da en
  • FR899686A - Process for the preparation of 2-amino-4-nitro phenyl-alkyl ethers, 2-amino-4-nitro-phenyl-alkenyl ethers or salts of these ethers : en fr
  • GB569699A - Improvements relating to electrically heated clothing and equipment : en
  • AU2114945A - Cover cap fastening means : en
  • CA427983A - Hydrate-forming gas fractionation : en fr
  • GB569739A - Improvements in and relating to the production of moulding powders : en
  • US2377312A - Train order holder : en
  • CA427917A - Liquid supplying and delivering apparatus : en fr
  • US2377700A - Control mechanism : en
  • FR899560A - Salt bath and electrode oven : en fr
  • CA427916A - Shoe foot foundation : en fr
  • CA428001A - Electrolytic condenser : en fr
  • US2377621A - Ignition apparatus : en
  • US2377456A - High-frequency oscillator system : en
  • US2377348A - Stationery : en
  • US2377445A - Smoking pipe : en
  • US2377829A - Automatic ferrule attaching machine : en
  • US2377672A - Communication system : en
  • FR899571A - Portable refrigeration appliance for making ice as well as obtaining and maintaining low temperatures : en fr
  • FR899566A - Hydraulic motor : en fr
  • AU2113445A - Specification not printed : en
  • US2377638A - Aircraft landing wheel turbine : en
  • FR899711A - Speaker diaphragms improvements : en fr
  • GB569720A - Improvements relating to railway traffic controlling apparatus : en
  • GB569806A - Method of and apparatus for demagnetizing magnetic bodies : en
  • FR899740A - Acid dyes belonging to the anthraquinone series and process for preparing these dyes : en fr
  • CA428008A - Vitamin composition : en fr
  • GB569803A - Improvements in and relating to gland sealing rings : en
  • US2377657A - Catalytic hydrocarbon conversion system : en
  • AU2108245A - Improvements in or relating to soldering or brazing processes : en
  • AU2122945A - Improvement in chromatic harmonicas : en
  • DK63582C - Bituminous Compression Paving Material and Methods for Manufacturing and Using It. : da en
  • CA428042A - Ketone oxidation process : en fr
  • IE16962L - Multi-plate refrigerating apparatus : en
  • CA428044A - Films and sheets impermeable to ultra-violet radiations : en fr
  • FR899648A - Bearing journal coated with a layer of phosphate : en fr
  • DK63583C - Bag filling machine. : da en
  • GB569702A - Right-angled belt drives : en
  • USD141498S - Design for a grain bin : en
  • FR899520A - Force switch for indirect adjustment of condition characteristics such as temperature, pressure or humidity : en fr
  • FR899632A - Cross-elastic suspension of groups of axle components with split axles : en fr
  • US2377379A - Smoking pipe : en
  • CA427962A - Press roll feed mechanism : en fr
  • FR899698A - Fully automatic lathe : en fr
  • US2377742A - Explosive carrier sensitive to airplane induced aerial disturbances : en
  • US2377766A - Record punching machine : en
  • US2377370A - Voltage regulation : en
  • AU119999B2 - Improvements in gearing for rotating concentric shafts in opposite directions particularly in torpedoes : en
  • USD141467S - Design for a brooch or similar article : en
  • US2377631A - Method and apparatus for manufacturing articles from preformed parts : en
  • US2377698A - Automatic control : en
  • USD141505S - Schwinn tandem bicycle : en
  • FR899652A - Mechanical improvement of silk milling particularly suited to spindles called : en fr
  • US2377667A - Machine for molding pyrometric cones : en
  • FR899715A - Process for manufacturing synthetic casings (or sausage casings) comprising a tubular interlayer made of fabric : en fr
  • USD141485S - Design fob a door chime casing : en
  • US2377309A - Drilling mud : en
  • US2377315A - Hitch for trailers : en
  • US2377391A - Charging suspended particles : en
  • US2377402A - Cap : en
  • US2377310A - Control mechanism for honing machines : en
  • US2377482A - Ink applying means for printing presses : en
  • US2377540A - Tonsillotome : en
  • US2377636A - Door check and closer : en
  • GB569661A - Fluid purification : en
  • GB569745A - Improvements in or relating to mechanically operated pencils : en
  • US2377772A - Apparatus for the production of glass fibers : en
  • US2377807A - Corn harvester : en
  • CA428020A - Quaternary ammonium hydroxide preparation : en fr
  • CA427927A - Multiple vacuum cup : en fr
  • USD141508S - Design fob a wheel trim ob similar article : en
  • CA428033A - Metal rolling process : en fr
  • US2377567A - Engine governor : en
  • US2377673A - Blade guide for motor-driven circular handsaws : en
  • US2377792A - Preventing corrosion of ferrous metals by solutions of electrolytes : en
  • US2377363A - Solution concentration control system : en
  • AU2113645A - Improvements in or relating to structural units for use in building construction : en
  • US2377813A - Fluid pressure compounding system : en
  • GB569704A - Improvements in or relating to agitators or stirrers for use in conjunction with fluid processing apparatus : en
  • US2377515A - Electromagnetic operator : en
  • AU128618B2 - Improvement in chromatic harmonicas : en
  • US2377343A - Rotary gauge for liquefied petroleum gas tanks : en
  • US2377755A - Actuating mechanism for gauges and the like : en
  • US2377835A - Discopter : en
  • US2377617A - Electric clock system : en
  • CA427913A - Vacuum milking apparatus : en fr
  • USD141466S - Design for a handbag : en
  • US2377320A - Hat adjusting means : en
  • USD141468S - Design for a brooch or similar article : en
  • US2377427A - Sash construction : en
  • US2377680A - Electrical apparatus adapted to operate at very high frequencies : en
  • US2377744A - Process and catalyst for the conversion of hydrocarbons : en
  • US2377324A - Combination hoist, jack, and wire stretcher : en
  • CA427994A - Filter distributor seal : en fr
  • FR899667A - Stripping solution for metals and its applications to surface metallization : en fr
  • GB569794A - Improvements relating to work-holders or vices : en
  • AU128896B2 - Improvements in or relating to call distribution in telephone exchange systems : en
  • US2377414A - Blinker signaling device : en
  • US2377477A - Lifting device : en
  • CA428018A - Furnace door : en fr
  • GB569659A - Improvements in and relating to the reclaiming of rubber : en
  • US2377747A - Apron : en
  • US2377614A - Combined road map reel and sun visor : en
  • GB569656A - A process for the production of halogenated organic hydroxy compounds : en
  • AU2124545A - Improvements in and relating to catalytic lighters : en
  • US2377438A - Testing apparatus : en
  • USD141479S - Design fob a combined chime and clock : en
  • US2377594A - Cushioning holder for lathes and the like : en
  • FR899670A - Adjustable hinge : en fr
  • FR899600A - Clutch device, in particular for electro-magnetic gear changes of motor cars : en fr
  • US2377351A - Die : en
  • US2377404A - Airplane jack : en
  • US2377331A - Harvester thresher : en
  • CA427931A - Combination lock : en fr
  • GB569747A - Improvements in or relating to supports for mirrors or the like : en
  • USD141483S - Design for a chime signal : en
  • AU402746A - Improvements in or relating to telephone systems : en
  • US2377329A - End mill : en
  • USD141455S - Design fob a salt shaker ob the t.tkf : en
  • CA427988A - Porous metal : en fr
  • US2377795A - Synthesis of adiponitrile : en
  • CA427921A - Parcel carrier : en fr
  • CA428027A - Chemical reaction or physical treatment apparatus : en fr
  • US2377545A - Liquid treatment : en
  • US2377787A - Vulcanization of rubber : en
  • US2377368A - Vehicle coupling : en
  • AU975943A - Improvements in or relating to electrically operated clothes washing machines : en
  • US2377524A - Method of and means for separating solid particles in pulp suspensions and the like : en
  • US2377564A - Interlacing needle loom : en
  • US2377707A - Control switch for calculating machines : en
  • FR899664A - Device for braking cycles : en fr
  • US2377599A - Die : en
  • FR899623A - Detonation counter device in the combustion chamber of an internal combustion engine : en fr
  • FR899568A - Principle of variable selectivity device with vertical borders and electronically controlled for devices using frequency change : en fr
  • FR899579A - Method for the transient increase of the starting power of internal combustion injection engines compressing air for airplanes : en fr
  • FR899704A - Improvements to electrical intercommunication devices : en fr
  • US2377696A - Transmission drive : en
  • FR899513A - Coating alloy by plating very high strength light alloys of the al-zn-mg-cu type : en fr
  • US2377827A - Piezoelectric crystal : en
  • AU129948B2 - Improvements in and relating to vehicles : en
  • FR899539A - Assembly for the transmission of electrical oscillations : en fr
  • FR899606A - Adjusting device for windshields mounted swiveling around their upper edge on motor vehicles : en fr
  • US2377604A - Carton : en
  • US2377626A - Pest control : en
  • USD141490S - Design for a combined calendar : en
  • CA428045A - Grinding combination and device : en fr
  • US2377841A - Preparation of sols : en
  • FR899666A - Turbo-engine : en fr
  • GB569697A - Improvements relating to the electrical wiring of buildings : en
  • US2377397A - Fastening means : en
  • US2377369A - Nutcracker : en
  • US2377434A - Textile material : en
  • FR899712A - Apparatus for twisting the ends of a thread arranged around a package : en fr
  • GB569798A - Engine induction system : en
  • GB569657A - Improvements in or relating to the polymerisation of organic materials : en
  • FR899692A - Process for the production of foam glass from glass powder, with the addition of substances which give up gas at temperatures corresponding to the softening of the glass : en fr
  • CA427950A - Light metal flux : en fr
  • US2377760A - Grain conveyer : en
  • US2377435A - Manufacture of cellulose nitrate : en
  • US2377442A - Vessel for submarine navigation : en
  • US2377490A - Method of feeding elastic thread in knitted fabrics : en
  • US2377785A - Electric furnace water heater : en
  • CA427935A - Snow handling apparatus : en fr
  • FR899540A - Ultra-shortwave push-pull amplifier : en fr
  • GB569780A - Improvements in or relating to machines for forging metals : en
  • GB569789A - Improvements in magazine gramophones : en
  • US2377474A - Measuring instrument : en
  • US2377380A - Mowing machine : en
  • CA427923A - Ironing machine control means : en fr
  • CA428031A - Strand handling machine : en fr
  • DK63578C - Device for Rear Motor Vehicles for Supplying Air to the Engine Compartment. : da en
  • FR899502A - Relief cinematography method and device : en fr
  • FR899617A - Installation of doors and the like on cars with cellular elements : en fr
  • FR899532A - Rigging device insensitive to vibrations and shocks : en fr
  • FR899503A - Drum brake for bicycles : en fr
  • US2377541A - Faucet handle : en
  • US2377611A - Turbine : en
  • FR899693A - Bra in two independent parts featuring an adjustable assembly : en fr
  • GB569734A - Improvements relating to prepayment type gas and like meters : en
  • US2377507A - Sapogenin oxidation products and process for preparing the same : en
  • US2377717A - Compact : en
  • FR899743A - Process for desulfurization and pre-refining of cast iron : en fr
  • US2377585A - Production of condensation products of acetylene : en
  • US2377713A - Ash tray for vehicles and the like : en
  • FR899690A - nut that cannot be released by friction of a spring : en fr
  • US2377605A - Fluid meter : en
  • US2377408A - Universal joint : en
  • US2377590A - Apparatus for determining hardness : en
  • GB569660A - Fluid purification system : en
  • FR899592A - Chassis, in particular for motor cars traveling on varied terrain : en fr
  • GB569735A - Improvements in or relating to spanners : en
  • US2377570A - Shoe and method of making same : en
  • US2377575A - Two speed drive and clutch assembly : en
  • US2377531A - Wheel : en
  • FR899525A - Method and apparatus for continuously controlling the density of starch milk or the like : en fr
  • US2377666A - Method for manufacturing pyrometric cones : en
  • US2377699A - Hydraulic brake mechanism : en
  • US2377487A - Photograph frame : en
  • GB569796A - Improvements connected with the method of and means for hardening laps in the production of felt : en
  • US2377398A - Interlocking building unit : en
  • FR899627A - Very high resistance fire muzzle of any power and caliber also provided with a smooth core device : en fr
  • FR899519A - Electrical contact device : en fr
  • US2377752A - Polymerization method : en
  • US2377316A - Long draft apron : en
  • US2377681A - Method of making bearings : en
  • US2377738A - Gauging apparatus : en
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