• CA395838A - Dynamo-electric machine ventilation : en fr
  • CH214177A - Process for the production of an acidic wool dye. : de en
  • NL88207B - : en
  • US2238145A - Tank trap : en
  • US2238581A - T-square : en
  • US2238824A - Separation of fine particles from gases : en
  • USRE21770E - Control apparatus for vehicles : en
  • US2238696A - Multivoltage motor driven tool : en
  • US2238819A - Process for the condensation of zinc vapors : en
  • US2238307A - Thermoplastic protein material : en
  • US2238660A - Surgical instrument : en
  • US2238740A - Electrical coil : en
  • US2238820A - Pattern chain control mechanism : en
  • USD126587S - Lapidus ctal direction signal or similar article : en
  • US2238440A - Portable hand tool electric motor driven grinder : en
  • CA395841A - Printing machine : en fr
  • CA395871A - Electric discharge device : en fr
  • DE705116C - Starter carburetor arrangement for internal combustion engines with two or more cylinder groups : de en
  • US2238054A - Attaching heels by welding : en
  • US2238796A - Overedge sewing machine : en
  • CH214325A - Elastic connection between a driving and a driven organ, especially for driving rail vehicles. : de en
  • US2238135A - Radio antenna : en
  • US2238830A - Garbage can : en
  • US2238087A - Piston : en
  • US2238709A - Stuffing gland boss : en
  • US2238107A - Directional aerial system : en
  • US2238144A - Alarm signal system : en
  • US2238249A - Phase modulator : en
  • US2238503A - Cigarette light extinguisher : en
  • US2238698A - Waffle machine : en
  • CH214130A - Suspension device for laterally sliding door and window sashes. : de en
  • CH214214A - Setup at a registering maximum counter. : de en
  • US2238478A - Lubricant and process for making the same : en
  • US2238622A - Hoist control : en
  • DE705012C - Line deburring device for die setting and line casting machines : de en
  • CH214211A - Induction counter. : de en
  • US2238570A - Fault indicating means : en
  • FR863973A - Improvements to photographic enlargers : en fr
  • FR50804E - Temperature regulator for the coolant of internal combustion engines : en fr
  • DE705174C - Device for the production of fiber cement pipes according to the cardboard process : de en
  • ES5789U - Syringe vacuuming exudates or suppurations in certain dental procedures. (Machine-translation by Google Translate, not legally binding) : en es
  • FR864131A - Large mesh netting improvements : en fr
  • US2238158A - Float-actuated valve for flush : en
  • US2238692A - Force pump : en
  • US2238741A - Electrodynamic transducer : en
  • US2238266A - Door latching mechanism : en
  • USD126570S - Design for a game board : en
  • FR864069A - Frame for velocipedes and method of manufacturing said : en fr
  • FR864135A - Installation circuit breaker, low voltage, maximum current, adjustable, delayed action, with automatic neutral disconnector : en fr
  • US2238080A - Absorption refrigeration : en
  • US2238640A - Polymeric material : en
  • US2238675A - Adjustable tool holder : en
  • CH214166A - Process for stabilizing halogenated substances. : de en
  • USD126623S - Design for a shoe : en
  • CH214157A - Changing table for the manufacture of pillar. : de en
  • US2238044A - Dishwasher : en
  • US2238214A - Fountain pen : en
  • FR50806E - Semi-autoclave humidifier for making so-called permanent waves : en fr
  • US2238454A - Method for sizing corn : en
  • USD126560S - Design fok a game board : en
  • DE705074C - Observation device for shooting ranges : de en
  • DE705077C - Automatic firearm : de en
  • US2238685A - Complex resin coating composition and proces of making same : en
  • FR863952A - Welding transformer with adjustable reactance in series : en fr
  • FR50811E - Drip system eliminates the direction of orientation of the bottles for the flow : en fr
  • GB535662A - Improvements relating to the cracking of hydrocarbons : en
  • CA395856A - Printing machine cutting and folding mechanism : en fr
  • US2238495A - Method of color photography : en
  • CA395906A - Glucoside compound : en fr
  • CH214260A - Squirrel cage rotor with cast winding. : de en
  • USD126606S - Haines radio-phonograph cabinet : en
  • CH214251A - Injection pump for fuels. : de en
  • USD126607S - Design fou a de.ess : en
  • US2238788A - Sanding apparatus for highways : en
  • DE705166C - Gripper attachment with inclined surfaces : de en
  • US2238299A - Container : en
  • US2238679A - Portable spot welding apparatus : en
  • US2238140A - Track sanding equipment : en
  • CH214347A - Process for the preparation of an acidic monoadipic acid ester of 2-methyl-1,4-dioxynaphthalene. : de en
  • CH214237A - Electromagnetic multi-plate clutch for torque transmission. : de en
  • ES5809U - Dropper bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • DE705107C - Process for smoothing metal continuous castings : de en
  • FR50856E - Improvements made to magnesium alloys : en fr
  • USD126672S - Design for a dress : en
  • DE705117C - Clutch plates for friction clutches : de en
  • FR50874E - Manufacture of wet binders : en fr
  • US2238210A - Manufacture of styphnic acid salts : en
  • US2238337A - Shoe stiffener : en
  • DE705138C - Cartridge belt : de en
  • FR50848E - Improvement in gas masks : en fr
  • DE704996C - Method for the isolation of follicular hormone from urine of pregnant individuals : de en
  • US2238807A - Damper motor : en
  • DE675920C - Showcase drive : de en
  • GB535587A - Improvements in or relating to signaling system : en
  • GB535669A - Improvements in or relating to the use of acidic catalysts : en
  • FR50860E - Advanced navigation device : en fr
  • FR864057A - Spinning device : en fr
  • CA395911A - Composite fabric : en fr
  • CH214322A - Electric windscreen wiper device. : de en
  • DE705130C - Process for the production of red copper oxide : de en
  • DE705159C - Box for holding filters : de en
  • ES146502A1 - IMPROVEMENTS IN THE TREATMENT OF SUBSTANCES IN GRAIN OR POWDER WITH GASES : en es
  • GB535583A - Improvements in and relating to the production of thiophene : en
  • GB535641A - Weft-fork for circular weaving looms : en
  • GB535650A - Method of producing mixtures for the rubber and related industries : en
  • US2238421A - Process and apparatus for production of anhydrous halides and fusible silicates : en
  • CH214292A - Telex system. : de en
  • US2238046A - Casting machine : en
  • US2238064A - Cutter grinding method : en
  • DE705124C - Carousel with gondolas suspended from support arms so that they can swing out : de en
  • US2238178A - Can tapping tool : en
  • US2238569A - Apparatus for transporting caskets and the like : en
  • US2238573A - Lift for raising motor vehicles : en
  • US2238648A - Window : en
  • USD126667S - Design fos a dress : en
  • US2238230A - Apparatus for producing cops : en
  • GB535668A - Improvements in printing fabrics of natural silk : en
  • GB535672A - Improvements in or relating to automatic volume control for differential radio receivers : en
  • GB535632A - Improvements in or relating to stands for rotary-spindle machine tools : en
  • US2238539A - Pressure testing machine : en
  • US2238220A - Reconditionable draft gear : en
  • US2238243A - Liquid coating composition : en
  • US2238816A - Silencer : en
  • USD126646S - Dress ensemble : en
  • DE705039C - Device operated by a pressure medium for remote control of windows, doors or the like. : de en
  • US2238052A - Multiplex facsimile system : en
  • GB535658A - Improvements in, and connected with, electrical contact plugs and moulding dies and their production : en
  • GB535704A - Improvements relating to fuel injection apparatus of internal combustion engines : en
  • FR864052A - Improvements to the manifolds of internal combustion engines : en fr
  • FR863996A - Advanced device for general atmospheric conditioning for living beings : en fr
  • FR864042A - Method of recording and reproducing electrical pulses : en fr
  • GB535608A - Improvements in the manufacture of gloves : en
  • FR863975A - Pyridine derivative and process for preparing it : en fr
  • US2238847A - Railway car : en
  • DE705079C - Conveyor belt support : de en
  • FR864026A - Statistics machines : en fr
  • US2238671A - Method of treating wells : en
  • DE705101C - Device for controlling apparatus or machines connected to an energy distribution network : de en
  • DK58581C - Process for the preparation of basic esters and amides of di-alicyclic or aryl-alicyclic fatty acids. : da en
  • US2238535A - Swivel pipe joint and packing means therefor : en
  • US2238814A - Valve : en
  • DE705060C - Device for shutting off gas lines : de en
  • DE705032C - Shaking device provided with magnets for compactable masses, in particular chocolate mass, filled, unused or turned shapes : de en
  • US2238189A - Film reel : en
  • US2238139A - Agitation and aeration apparatus : en
  • US2238224A - Thermocouple switch : en
  • US2238129A - Directional radio receiver : en
  • US2238320A - Process for preparing secondary amines : en
  • US2238512A - Method of refrigeration : en
  • US2238612A - Apparatus for putting phonograph records in order after use : en
  • FR50834E - Automatic adjustment device with remote control for t stations. s. f. : en fr
  • FR864107A - Improvements made to the means for combining the rotations of rotating parts, in particular of parts of this type, the supports of which are liable to dilate : en fr
  • US2238468A - Mailing folder : en
  • US2238057A - Smoke box for steam locomotives : en
  • US2238467A - Remote control device : en
  • US2238774A - Adjustable spring cushion : en
  • US2238195A - Nitration of organic compounds : en
  • US2238689A - Air conditioning system : en
  • FR50850E - Improvements in telegraph or similar transmission apparatus : en fr
  • FR864112A - Projectile : en fr
  • US2238433A - Temperature control system : en
  • US2238554A - Bottle drier : en
  • CH214293A - Input balanced circuit in a negative feedback amplifier. : de en
  • DE705184C - Arrangement for switching through the carrier frequency channels of a message transmission system : de en
  • GB535571A - Improvements in or relating to bearings : en
  • ES5790U - Apparatus to inhibit hemorrhages. (Machine-translation by Google Translate, not legally binding) : en es
  • FR863958A - Adaptation of the valve to a suction cup, which allows its progressive and painless defusing : en fr
  • GB535646A - Instrument for testing the flatness of glass or other reflecting material : en
  • US2238067A - Rope winding and measuring machine : en
  • US2238606A - Calorimetric apparatus : en
  • US2238748A - Power transmission : en
  • US2238363A - Electrical impulse weight recorder : en
  • US2238681A - Container closure : en
  • USD126638S - Temple member for spectacles or similar articles : en
  • FR864062A - Improvements to central heating installations : en fr
  • GB535654A - Improvements in jacks adapted for automatic hydraulic locking : en
  • DE705162C - Ignition mass for the ignition of electric flashlight lamps : de en
  • DE705046C - Process for processing lignite rich in alkali : de en
  • US2238349A - Fire extinguishing apparatus : en
  • US2238350A - Cultivator : en
  • US2238809A - Pump structure : en
  • CH214171A - Process for the preparation of a chromable azo dye. : de en
  • CH214174A - Process for the preparation of an azo dye. : de en
  • US2238288A - Curtain rod bracket : en
  • CA395849A - Connecting link : en fr
  • US2238227A - Combined spring and friction shock absorber : en
  • CH214236A - Tubular construction part with a streamlined cross-section that decreases towards the end. : de en
  • FR863971A - Coupling device in particular for internal combustion engine starters : en fr
  • FR864105A - Metal fence grid : en fr
  • US2238259A - Amplifying device : en
  • US2238597A - Pumping apparatus : en
  • CA395791A - Ensilage cutting machine feed : en fr
  • CA395839A - Commutator rectifier regulator system : en fr
  • CH214304A - Circuit for amplifying low-frequency oscillations in which negative feedback is used. : de en
  • DE705140C - Process for the production of gaseous or liquid sulfur trioxide from solid trioxide in storage vessels : de en
  • DE705165C - Wheel with rubber-reinforced teeth, especially drive wheel for caterpillar vehicles : de en
  • DE705154C - Device for multiple use of voices in electrical musical instruments : de en
  • US2238613A - Wound motor rotor control : en
  • US2238825A - Vulcanizing apparatus : en
  • DE705022C - Electrical capacitor, consisting of a number of ceramic plates metallized on both sides : de en
  • ES5787U - Caritiiraplora military can plate coupled. (Machine-translation by Google Translate, not legally binding) : en es
  • CA395863A - Iron and steel alloy manufacture : en fr
  • CH214152A - Cut polishing machine. : de en
  • GB535612A - Improvements in and relating to the production of pastes from polymerised vinyl chloride : en
  • US2238256A - Method of making containers : en
  • US2238547A - Photographic dfveloper : en
  • GB535614A - Improvements in or relating to the surface treatment of aluminium and aluminium alloys : en
  • US2238682A - Polymeric reaction product of amides with monovinyl acetylenes : en
  • US2238187A - Shield for automobiles : en
  • US2238169A - Pipe connection : en
  • US2238353A - Elastic fabric : en
  • US2238828A - Vented nipple : en
  • USD126673S - Design foe a dress : en
  • FR50808E - Removable kiln for carbonization of wood and similar products : en fr
  • GB535664A - Improvements relating to the treatment of hydrocarbons with mineral acids : en
  • US2238834A - Electric connector plug : en
  • US2238848A - Fastener member : en
  • IE16257L - Garment pressing machines : en
  • AU116045B2 - Materials testing apparatus : en
  • CH214133A - Toiletries. : en fr
  • CH214346A - Process for the preparation of solutions respectively. Suspensions of the blood sugar lowering hormone of the pancreatic gland. : de en
  • FR50878E - Process for preparing alkinols : en fr
  • FR50894E - Improvements to electrical devices such as t.s.f. : en fr
  • FR863970A - accumulator electrode : en fr
  • GB535636A - Improvements in annealing furnaces : en
  • US2238138A - Refrigeration : en
  • US2238763A - Arrangement for variable adjustment of band width : en
  • US2238826A - Monacyl ethenones and a process of making them : en
  • US2238782A - Gauging device for complex curved surfaces : en
  • GB535603A - Improvements in brassieres or like undergarments for women : en
  • FR864081A - Improvements to gyroscopic devices : en fr
  • FR864086A - Clamping tool : en fr
  • US2238523A - Highway guard : en
  • DE705141C - Process for desulphurization and removal of ammonia from technical ammonia water : de en
  • US2238626A - Relay and relay protective system : en
  • US2238707A - Lawn mower : en
  • DK58598C - Carbon paper with wax coated Back. : da en
  • US2238670A - Gun barrel : en
  • ES5806U - Improved shuttle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2238281A - Aerator : en
  • US2238258A - Cord holder : en
  • USD126665S - Design foe, a dress ensemble : en
  • USD126639S - Design for a casing fok sound apparatus : en
  • US2238475A - Tuning device for radio receivers : en
  • GB535627A - Improvements relating to castors : en
  • US2238525A - Starting mechanism for lapping machines : en
  • US2238607A - Electron multiplier : en
  • US2238699A - Adjustable cover for flush tanks : en
  • FR864134A - Press to glue the amounts of the heel grooves : en fr
  • GB535593A - Improvements in or relating to dial mechanisms for automatic telephony : en
  • US2238207A - Testing eyes : en
  • FR50846E - Step-by-step printing telegraph apparatus : en fr
  • FR863964A - Improvements to internal combustion engine valves : en fr
  • GB535577A - Manufacture of quartenary ammonium compounds : en
  • GB535663A - Improvements in centrifugal strainers or separators : en
  • CH214268A - Electric crossover with constant input resistance. : de en
  • CH214273A - Electrostatic secondary electron multiplier. : de en
  • US2238077A - Multicontact relay : en
  • US2238531A - Resilient shaft coupling : en
  • US2238666A - Defibration of textile plants : en
  • US2238226A - Interlocking bolt : en
  • US2238872A - Fly control method and apparatus : en
  • GB535576A - Improvements in or relating to gas producers : en
  • FR50820E - Improvements to steerable wheel landing gear : en fr
  • FR50829E - Improvement in center caps for vehicles : en fr
  • GB535698A - Mechanism or apparatus for producing a step-by-step motion : en
  • FR863992A - Staggering piston engine : en fr
  • US2238202A - Spring suspension : en
  • US2238373A - Apparatus for treating liquids containing bacteria and spores : en
  • US2238520A - Clip spot cord retainer : en
  • USD126612S - Lerman clo.ck or similar article : en
  • USD126661S - Design for a dress ensemble : en
  • USD126617S - Design foe a dress ensemble : en
  • FR863981A - Process for protecting against certain aggressive gases such as, in particular, war gases and composition and means for the application of this process : en fr
  • US2238355A - Wall building unit and structure incorporating same : en
  • US2238716A - Broom : en
  • FR864116A - Improvements to so-called flash lamps : en fr
  • FR50887E - Lubricating device for gas meter distribution components : en fr
  • ES146659A3 - Procedure for obtaining spinnable vegetable fibers starting from fibrous bast plants. : en es
  • NL50123C - Vessel with impeller wheel with swinging blades. : en nl
  • DE705176C - Hole punch with adjustable stop rail : de en
  • US2238765A - Extensible couch : en
  • US2238232A - Automatic underfeed stoker : en
  • US2238296A - Controlling device : en
  • CH214295A - Circuit for merging the outputs of amplifiers tuned to different frequencies to common consumers. : de en
  • ES5798U - Flexible hose for high pressure hydraulic brake systems. (Machine-translation by Google Translate, not legally binding) : en es
  • FR864121A - Improvements in continuous vulcanization processes for long rubber articles : en fr
  • FR864146A - Device for automatically closing electrical circuits : en fr
  • US2238078A - Production of ferrochromium : en
  • US2238163A - Car construction : en
  • US2238565A - Auxiliary air admission device : en
  • GB535692A - Improvements in a two-speed sprocket wheel device : en
  • FR50824E - Improvements to raclette conveyors : en fr
  • USD126645S - Tuke truck body : en
  • US2238093A - Portable drinking fountain : en
  • US2238795A - Cover for dining room chairs : en
  • FR864119A - Improvements to funicular transport installations for skips : en fr
  • DE705200C - Tanning agent fixatives : de en
  • FR864072A - Improvements to lenses and optical glasses : en fr
  • GB535569A - Direct feed tub axle oiler : en
  • GB535631A - Improvements in or relating to winches : en
  • DE705070C - Conveyor system for cooling, heating or drying devices, especially for chocolate work pieces : de en
  • GB535665A - Improvements in or relating to a transfer or copying machine : en
  • US2238340A - Pencil sharpener : en
  • USD126629S - Design fob, a hat : en
  • FR863965A - Ornamental stitch sewing machine : en fr
  • FR864071A - Photographic shutter : en fr
  • DE705010C - Process for the continuous degradation of cellulose and cellulose-containing raw materials : de en
  • GB535683A - Improved means for securing flexible gas containers on motor vehicles : en
  • DE705084C - Device for controlling the valves of tankers for flammable and other liquids : de en
  • FR864007A - Diverter valve : en fr
  • DE705180C - Steam power plant : de en
  • FR863969A - Hut with movable and isothermal walls : en fr
  • FR864066A - Devices relating to the mounting of shelves for watch or display device : en fr
  • FR864145A - Device saving gasoline and improving the carburetion of all combustion engines by simultaneous addition of oil vapors and humid air : en fr
  • DE705111C - Process for the production of films, skins, tapes from solutions of copper oxide ammonia cellulose : de en
  • US2238400A - Dyeing process : en
  • DE705167C - Device for using the wiping wicks of weapons of normal caliber for cleaning the barrels of weapons with larger caliber : de en
  • USD126685S - Unitfd statfs patfnt offitf : en
  • US2238244A - Lasting machine : en
  • US2238328A - Chuckless turning machine : en
  • US2238592A - Copper base alloy : en
  • CA395789A - Tobacco smoke purifier : en fr
  • CA395804A - Tank filling device : en fr
  • DE705078C - Barrel cooling for machine guns : de en
  • US2238048A - Machine and method for folding and fixing fabric blanks : en
  • US2238164A - Method and machine for manufacturing marshmallows, other confections, and food products : en
  • US2238265A - Rope railway : en
  • US2238356A - Unit strip machine and method : en
  • US2238472A - Light-diffusing body and method of producing same : en
  • CA395843A - Delayed-action switch : en fr
  • FR864082A - Ball-cap parachute that can be launched from an airplane at high speed or normal speed : en fr
  • US2238130A - Concentrator : en
  • US2238636A - Electric switchgear : en
  • DE705047C - Device for the rectification of liquid mixtures : de en
  • FR50819E - Process for washing carbonaceous materials, cokes and semi-cokes, for their agglomeration and for the water repellency of agglomerates : en fr
  • US2238180A - Process for the intramolecular dehydrogenation of aromatic ring systems : en
  • US2238204A - Method and apparatus for the production of fine filaments of glass : en
  • US2238443A - Apparatus for polymerization : en
  • CA395827A - Broken filament yarn making apparatus : en fr
  • USD126662S - Design foe a dsess ensemble : en
  • FR863957A - New shoe manufacturing process : en fr
  • CH214223A - Waterproof watch box. : en fr
  • DE704988C - Electric ignition system : de en
  • US2238371A - Lens mounting : en
  • USD126591S - Design fob a lamp base : en
  • FR864061A - Charcoal chipboard for gasifier : en fr
  • GB535677A - Improvements in and relating to adjustable tubular seats : en
  • US2238289A - Sheathing system : en
  • FR50855E - Improvements made to magnesium alloys : en fr
  • FR864118A - Improvements to methods and apparatus for cutting clothing : en fr
  • US2238794A - Governor control for power plants : en
  • ES5791U - Mechanism and instant opening and closing for keys, lathes, screws and closing tools in general. (Machine-translation by Google Translate, not legally binding) : en es
  • USD126596S - Design foe, a dress ensemble : en
  • CH214351A - Process for the preparation of a derivative of 2-aminopyridine. : de en
  • CA395783A - Collapsible carriage : en fr
  • CH214280A - Frame for splinting a limb, in particular a leg. : de en
  • CA395922A - Electric furnace : en fr
  • CH214173A - Process for the preparation of a substantive azo dye. : de en
  • DE705044C - Tube cutting machine with joint clamping ring for the roll of fabric to be cut : de en
  • FR50816E - Process and devices for the production of hydrogen under pressure using fixed or transportable installations : en fr
  • CH214172A - Process for the preparation of a monoazo dye. : de en
  • US2238655A - Conveyer : en
  • US2238853A - Method of making pulp molding dies : en
  • CA395781A - Road marking device : en fr
  • US2238103A - Process of treating aluminous material to produce alumina : en
  • US2238279A - Electric indicating device : en
  • US2238457A - Amplifier circuit organization with means to compensate nonlinear distortions : en
  • FR864113A - Iron case for projectile : en fr
  • CH214135A - Chair with swivel seat and adjustable in height. : en fr
  • FR863949A - Process for maintaining the activity of catalysts : en fr
  • CA395927A - 1.3-butylene-glycol : en fr
  • US2238383A - Motor speed adjusting device : en
  • US2238604A - Artificial fish bait : en
  • CA395875A - Undergarment : en fr
  • DE705123C - Machine for emptying and cleaning milk cans : de en
  • DE705014C - Remotely controllable track brake with variable effect : de en
  • FR864019A - Mobile and armored personal protection device against bullets, shrapnel or aerial bombs : en fr
  • CH214302A - Coupling device for ultra-short wave devices. : de en
  • GB535707A - Improvements in or relating to antenna for transmitting short radio waves : en
  • NL92673B - : en
  • USD126588S - Design for a boat : en
  • CH214128A - Mixer tap. : de en
  • DE705026C - Cooker and stove top : de en
  • US2238119A - Ball-covering machine : en
  • US2238736A - Automatic skin clip inserter : en
  • USD126613S - It 1 ikt : en
  • US2238757A - Wall cleaner : en
  • DE705024C - Process for the recovery of sulfur dioxide from hydrocarbon oils containing it and benzene : de en
  • GB535684A - Improvements in or relating to cutter heads for motor driven hair cutting machines : en
  • US2238255A - Modulated carrier wave transmitter : en
  • US2238488A - Panel and supporting means therefor : en
  • USD126633S - Design for a pin clip : en
  • CH214313A - Tube. : de en
  • US2238183A - Remote control apparatus : en
  • US2238511A - Refrigerated cabinet : en
  • DE705121C - Soldering iron with a soldering fin or soldering tip made of porous metal attached to a body to be heated : de en
  • DE705207C - Process for the production of air tubes for vehicle tires : de en
  • CH214233A - Dry shaver. : de en
  • CH214122A - Handle with a handle body made of ceramic material. : de en
  • CH214183A - Process for the preparation of stable leuco compounds of anthraquinone vat dyes. : de en
  • US2238345A - Air circulator for heating units and the like : en
  • US2238718A - Indicating instrument : en
  • CA395831A - Tube manufacture : en fr
  • US2238149A - Process for improving the stability of hygroscopic substances : en
  • US2238436A - Method of and machine for labeling : en
  • US2238775A - Lid sealer : en
  • US2238312A - Switch assembly for pressure indicators : en
  • US2238354A - Copyholder mechanism : en
  • US2238745A - Crumb scraper : en
  • CH214187A - Process for the production of deformable masses from carbohydrates of the formula (C6H10O5) x. : de en
  • US2238036A - Water cooled cupola : en
  • US2238870A - Ambulatory splint : en
  • USD126598S - Design for a shoe sole : en
  • US2238693A - Fire extinguisher : en
  • USD126657S - Design for a food mixer : en
  • US2238602A - Graphic demand meter : en
  • FR863961A - Process for the production of elastic rubber-like substances : en fr
  • CH214137A - Container with heat-insulating cover. : en fr
  • CA395885A - Electric current distributor : en fr
  • DE705118C - Fluid coupling : de en
  • US2238404A - Internal combustion engine : en
  • ES5825U - Packaging-frames with transparent cover to contain stamps, portraits, etc., for propaganda purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • CA395868A - Alkaline earth metal carbonate preparation : en fr
  • CH214318A - Shoe brakes, in particular for motor vehicles. : de en
  • DE705178C - Process for pressure hydrogenation or pressure extraction of solid carbonaceous substances : de en
  • US2238411A - Combination shock absorber and extension leg : en
  • US2238695A - Apparatus for applying adhesive to wax coated paper : en
  • FR864012A - Reinforcement system for wooden heels and similar applications : en fr
  • CH214118A - Method and device for the production of a sound-absorbing and poorly heat conducting layer, as well as the layer produced by the method. : de en
  • DE705161C - Viewfinder and rangefinder arrangement for cinema recorders : de en
  • FR864050A - Bag for permanent hairstyles : en fr
  • GB535591A - Improvements in or relating to magnetic compasses : en
  • DE705132C - Process for the manufacture of products containing sulfuric acid residues : de en
  • CA395809A - Brush : en fr
  • ES5817U - Manufacture of rubber wheels, hollow, without canvas and with flange. (Machine-translation by Google Translate, not legally binding) : en es
  • NL50138C - : en
  • ES5783U - Recessed clamp for the fastening, in the factory work, of the fences of doors and windows. (Machine-translation by Google Translate, not legally binding) : en es
  • CH214320A - Electroacoustic overtaking call system for vehicles combined with a radio receiver. : de en
  • FR50818E - Receiver of t.s.f. : en fr
  • FR50877E - Trunk lock with pull lock placed under the action of a spring : en fr
  • US2238269A - Radio direction finder or emitter : en
  • US2238805A - Ice cube cutting machine : en
  • FR864139A - projection screen : en fr
  • CH214212A - Subtraction counter with differential gear. : de en
  • CH214349A - Process for the preparation of 5,8-dimethyltocolacetate. : de en
  • DE705183C - Circuit arrangement for telephone systems with dialer operation : de en
  • US2238263A - Intercommunication system : en
  • US2238662A - Recovery of fluorspar from ores thereof : en
  • US2238770A - High frequency electrical conductor or radiator : en
  • FR864132A - Vacuum pump improvements : en fr
  • CH214222A - Watch box. : en fr
  • FR50851E - New advanced stapling machine : en fr
  • DE705152C - Hydraulic control for semi-automatic cold sawing machines : de en
  • FR50873E - Gas mask : en fr
  • USD126590S - Electrical outlet receptacle : en
  • FR50814E - Modulated radio-electric wave emitting systems : en fr
  • FR50883E - Assembly of lamps to achieve negative resistances : en fr
  • FR50885E - Installation for the safe hauling of boats and other floating bodies in locks, docks, etc. : en fr
  • FR864099A - Production of fluffy print effects on fabrics : en fr
  • FR864104A - Progressive hydraulic pressure distributor : en fr
  • CA395825A - Electrical steel sheet manufacture : en fr
  • US2238171A - Draft attachment for railway cars : en
  • US2238223A - Automatic hunting circuit : en
  • US2238303A - Bias cutter control means : en
  • US2238646A - Lapping machine : en
  • DE704994C - Dry fuse for gas pipes : de en
  • FR863966A - Improvements to refractory brick blocks used in fireplaces, ovens and similar devices : en fr
  • US2238112A - Safety cabinet for currency : en
  • FR864149A - Tube fitting : en fr
  • FR50864E - Process for dyeing and finishing textile materials : en fr
  • US2238084A - Adjustable overshoe for ice skates : en
  • US2238123A - Signaling system : en
  • US2238398A - Line spooler : en
  • US2238455A - Marionette : en
  • USD126597S - Design for a composite cross : en
  • US2238810A - Electric control system : en
  • US2238452A - Brake mechanism : en
  • US2238528A - Trouser hanger : en
  • GB535678A - Improvements in or relating to the manufacture of diolefines from alcohols and aldehydes : en
  • GB535573A - Improvements in and relating to apparatus for separating dust and other suspended matter from air and other gases or vapours : en
  • FR50882E - Two-seater or tandem bicycle without chains : en fr
  • US2238576A - Carbonaceous pigment and process of manufacture : en
  • USD126696S - Design for a dress : en
  • USD126581S - Design for a dress : en
  • DE705031C - Bass mechanics for harmonicas : de en
  • CH214226A - Closure for melting furnaces. : de en
  • US2238419A - Electric spot welding : en
  • US2238803A - Paste mold machine for and method of forming narrow neck glass articles : en
  • USD126586S - Design for a scarf collar : en
  • US2238638A - Lubricant and method of manufacturing same : en
  • US2238849A - Washing apparatus for dishes, silverware, and the like : en
  • GB535625A - Improvements in or relating to hydraulic machinery : en
  • US2238155A - Apparatus for separating metals and alloys : en
  • US2238153A - Method for making hollow glass building blocks : en
  • DE705083C - Dumping platform for vehicles : de en
  • FR864128A - Air defensive mine : en fr
  • GB535687A - Improvements in or relating to the production of magnesium : en
  • GB535716A - Improvements relating to apparatus for conveying ammunition : en
  • FR863985A - System for controlling the frequency of oscillators to operate in synchronism, including common wave broadcast transmitters : en fr
  • GB535726A - Improvements in or relating to apparatus for outwardly beading inset seals or like closures : en
  • ES146567A2 - IMPROVEMENTS MADE IN THE MAIN PATENT 144480 : en es
  • GB535581A - An improved manufacture of articles of artificial resin or like thermoplastic material having an inlaid character or sign : en
  • FR50881E - Artificial teeth, baseplates, crowns, bridges and other accessories, and processes for their manufacture : en fr
  • US2238536A - Protective covering for shoes : en
  • GB535688A - Process for making aldol : en
  • USD126678S - Design foe, a suit : en
  • US2238691A - Horizontally sliding sash window frame : en
  • DE705204C - Sheet clamps : de en
  • USD126621S - Fin ornament or similar article : en
  • US2238114A - Portable talking motion picture apparatus : en
  • US2238234A - Pressure indicator : en
  • US2238506A - Core box vent plug : en
  • US2238631A - Yellow fog inhibitor for photographic material : en
  • DE705129C - Finding index trained as a steep index : de en
  • GB535589A - Improvements relating to the coating of coal and other solid fuel : en
  • FR864070A - The electric cables : en fr
  • GB535590A - Improvements in or relating to machines for moulding and wrapping butter and like plastic substances : en
  • DE705133C - Process for the preparation of 1,4,5,8-tetraaminoanthraquinone : de en
  • DE705209C - Melt bath for the heat treatment of light metals and light metal alloys : de en
  • FR864141A - Fertilizer burier device : en fr
  • CH214301A - Method for saving power in high-frequency transmitters through carrier control. : de en
  • ES5820U - Brush for cleaning floors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR864025A - Statistics machine : en fr
  • FR864075A - Improvements to fixing devices : en fr
  • US2238546A - Carcass treatment : en
  • CA395810A - Snow scooter : en fr
  • US2238776A - Composition of matter : en
  • US2238172A - Hot air furnace : en
  • US2238050A - Water feed for planographic and analogous presses : en
  • US2238311A - Flue liner : en
  • US2238397A - Radio shielded spark plug : en
  • CH214249A - Centrifugal governor, in particular for regulating the fuel supply in internal combustion engines. : de en
  • FR864148A - Hypodermic syringe sterilization and protection device : en fr
  • US2238348A - Rail support : en
  • FR50828E - Electronic discharge lamp circuits : en fr
  • CH214206A - System for facilitating the landing of aircraft on a landing site using a portable transmitter. : de en
  • US2238555A - Voice operated mechanism : en
  • US2238857A - Card trimmer : en
  • USD126564S - Design for a bicycle basket : en
  • GB535710A - Improvements in the method of producing welded bar structures : en
  • US2238106A - Sheet of drawing material : en
  • FR864079A - Mobile economiser with dual control for coal boilers : en fr
  • FR864039A - Improvements to volumetric type liquid meters : en fr
  • GB535628A - Improvements in and relating to means for dropping bombs or other articles : en
  • US2238376A - Dry cell battery : en
  • FR864033A - Method for the automatic operation of gear change mechanisms, in front of which is interposed a hydraulic transmission, in particular for motor vehicles : en fr
  • GB535609A - Improvements in or relating to the manufacture of non-metallic sliding clasp fasteners : en
  • DE705054C - Process for filling electric incandescent lamps and discharge vessels with gas under a pressure exceeding the external atmospheric pressure : de en
  • US2238876A - Aerial trailer : en
  • US2238075A - Unitary brush assembly and protective housing therefor : en
  • US2238594A - Catalytic treatment of hydrocarbons : en
  • FR50870E - Manufacturing process for flexible layered products : en fr
  • CA395910A - Staple fibre production : en fr
  • US2238278A - Shaving device : en
  • CH214150A - Zipper. : de en
  • US2238672A - Textile treatment : en
  • USD126579S - Design for a deess : en
  • USD126689S - Design fos a dress : en
  • CA395858A - Hardened protein article : en fr
  • CH214195A - Ski binding device. : en fr
  • SE101336C1 - Headlights for air protection purposes. : en sv
  • US2238043A - Thermostatic controlling device : en
  • USD126686S - Design for a dress : en
  • CA395887A - Drilling mud reclaiming method : en fr
  • US2238444A - Nitration of cellulose : en
  • CA395847A - Tubing producing apparatus : en fr
  • CA395881A - Strand springiness indicating device : en fr
  • US2238033A - Sewing cabinet : en
  • US2238336A - Condensation derivative of rubber : en
  • CH214291A - Filter capsule for replaceable insert filters. : de en
  • US2238176A - Manufacture of twisted cords and twisted threads : en
  • CH214126A - Device for cutting blocks of stone, marble and similar materials. : en fr
  • US2238867A - Compensator for gyromagnetic compasses : en
  • USD126576S - Design foe a flashlight : en
  • CH214145A - Loom. : de en
  • CA395826A - Clasp brake : en fr
  • CA395864A - Non-skid shoe sole : en fr
  • CA395793A - Brailer block : en fr
  • CA395878A - Cellulose coating solvent composition : en fr
  • CA395790A - Ensilage cutter : en fr
  • CA395923A - Container closure : en fr
  • CA395823A - Furnace stoker : en fr
  • CH214148A - Process for bleaching straw and similar raw materials and goods made therefrom. : de en
  • ES5810U - Toilet. (Machine-translation by Google Translate, not legally binding) : en es
  • GB535649A - Improvements in or relating to the treatment of coal to improve its combustibility : en
  • CH214341A - Self-induction-free wound capacitor for dissipating high-frequency oscillations from an electrical line. : de en
  • US2238507A - Electrically operated recording mechanism : en
  • US2238778A - Treatment of steel : en
  • US2238428A - Method of making basic refractories : en
  • US2238866A - Coloring device : en
  • GB535592A - Improvements in or relating to rubber composition and method of preserving rubber : en
  • CH214336A - Process for the preparation of a water-soluble leuco ester. : de en
  • CH214343A - Process for the preparation of an unsaturated polycyclic ketone. : de en
  • CA395902A - Dust collector : en fr
  • CH214165A - Process for the preparation of a mixture of vinyl esters. : de en
  • CH214232A - Auxiliary device for sharpening mower blades. : de en
  • CA395808A - Fishing rod support : en fr
  • CH214119A - Retractable tongue on racks of mountain railways. : de en
  • US2238412A - Mechanical sound recording and reproduction : en
  • US2238215A - Chromable triaryl-methane dyes : en
  • US2238297A - Garment bagging device : en
  • US2238585A - Automobile underseat air conditioning unit : en
  • CH214271A - Piezoelectric device. : de en
  • CH214144A - Warp thread monitor for slip creels. : de en
  • CH214131A - Saving element in central heating boiler. : de en
  • US2238386A - Wire or rod clamp and connector : en
  • US2238708A - Base supporting an upright member : en
  • US2238818A - Plant package : en
  • FR50842E - Mechanical device simultaneously carrying out the rapid rotation of a milling cutter and its gyratory movement along variable radii : en fr
  • US2238240A - Process and apparatus for producing hydrocarbons : en
  • US2238827A - Venting means for nursing nipples : en
  • US2238465A - Ladder web : en
  • US2238522A - Rug fastener : en
  • GB535695A - Improvements in or relating to the production of protective coatings upon magnesium and its alloys : en
  • CH214282A - Equipment for supporting and transporting a load, wounded or sick. : en fr
  • CA395815A - Window : en fr
  • GB535674A - Improvements in safety tubes for pneumatic tyres : en
  • US2238150A - Cone dipper : en
  • FR863982A - Combat Gas Training and Alarm Detection Kit : en fr
  • FR864100A - Production of fluffy print effects on fabrics : en fr
  • GB535659A - Improvements in or relating to sanitary towels : en
  • GB535671A - Improvements in or connected with brushes, manicure buffers and like articles : en
  • FR863995A - Improvements made to means for controlling multiple shutters such as those for engine cowls : en fr
  • GB535572A - New crystallised glucoside and a process for its isolation from red squill : en
  • FR864083A - Internal combustion engine, fuel vaporization with refrigerator effect : en fr
  • US2238131A - Combination shovel and chair : en
  • USD126622S - Design for a watch : en
  • US2238584A - Wheel mounting for centrifugal casting machines : en
  • CH214114A - Bituminous coal processing process. : de en
  • FR864137A - Process for the saccharification of cellulosic substances and the like : en fr
  • FR50898E - Improvements to electrical devices, such as t.s.f. : en fr
  • GB535673A - Improvements in and relating to welding rods and alloys therefor : en
  • US2238177A - Changeable sign : en
  • US2238754A - Combined window regulator and door latch operator : en
  • DE705053C - Plug head for fuse cartridges : de en
  • US2238799A - Rotating hearth electric furnace : en
  • US2238257A - Safety plug : en
  • US2238413A - Staking machine : en
  • US2238658A - Circular weaving loom : en
  • DE705097C - Device for automatic reversal of the longitudinal movement of color ribbons in business machines : de en
  • GB535718A - Improvements in and relating to hydraulic mechanism : en
  • GB535639A - Improvements relating to chain cables : en
  • DE705134C - Air supply duct with exchangeable nozzle pipes inserted in wall openings for steam boiler systems : de en
  • ES146681A1 - A process for the preparation of catalysts based on copper oxide to dehydrogenate the alcohols. : en es
  • FR864027A - Paper advancement device for accounting machines or the like : en fr
  • GB535701A - Improvements in or relating to pulse modulation systems : en
  • CH214160A - Still. : de en fr
  • USD126635S - Design for a pin or similar abticle : en
  • US2238191A - Camera : en
  • US2238424A - Hydraulic motor : en
  • US2238762A - Power regulator : en
  • CA395860A - Earth boring drill sleeve protector : en fr
  • ES5826U - Sofa-bed furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • USD126571S - Design for a ceoqtjet mallet : en
  • US2238713A - Game : en
  • US2238832A - Fishing lure : en
  • US2238053A - Art of joining parts : en
  • US2238856A - Snap fastener member : en
  • US2238065A - Electric power transmission and distribution system : en
  • CH214335A - Process for the preparation of phosphoric acid dichloride-4-sulfonmethylamidoanilide. : de en
  • FR50892E - Improvements to electrical devices, such as t.s.f. : en fr
  • FR50889E - Device for keeping windows, glass or other panels in their frames or surrounds : en fr
  • FR863955A - Improvements to liquid dispensing measuring devices : en fr
  • DE704865C - Pipe system for steam generator : de en
  • US2238632A - Yellow fog inhibitor for photographic materials : en
  • DE705045C - Method of securing fabrics to slide : de en
  • US2238068A - Solder flux : en
  • DE705095C - Device for regulating the gas and air supply to the vertical heating ducts or coking chamber ovens : de en
  • GB535690A - Improvements in electrical musical instruments : en
  • FR864051A - Apparatus for making earthen molds for centrifugal or vertical melting of cast iron tubes : en fr
  • FR50843E - Improvements to Liquid Cathode Discharge Devices : en fr
  • CH214267A - Arrangement for reducing the stress on the input coils of transformer windings from voltage surges. : de en
  • ES146837A1 - A process for making soluble oil (taladrina). : en es
  • CA395888A - Railway track section clearing apparatus : en fr
  • ES146695A1 - Capsule or end. : en es
  • GB535709A - Improvements in traffic control systems : en
  • CA395901A - Shoe sole laying machine : en fr
  • ES5781U - Nonshockable burner for liquid fuels. (Machine-translation by Google Translate, not legally binding) : en es
  • CH214329A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • FR864136A - Method of mounting center electrodes in spark plug insulators : en fr
  • DE705018C - Circuit arrangement for telephone systems with company lines : de en
  • GB535602A - Improvements in braider carrier : en
  • CA395786A - Fruit basket packing device : en fr
  • CA395844A - Rubber vulcanization : en fr
  • USD126654S - Design for a dress : en
  • US2238687A - Apparatus for coating wires and the like : en
  • CH214124A - Tubular boiler. : en fr
  • ES146696A1 - A cutting instrument for paper or its like, sliding on a vernier or for example a ruler. : en es
  • GB535617A - Improvements in or relating to the conditioning or tempering of shoe stiffener or other shoe part blanks : en
  • DE705127C - Process for blowing molten substances, such as in particular minerals, glass, slag or the like, into wool by means of a blowing pressure medium : de en
  • FR864035A - Perforation of totals and codes from a tabulator : en fr
  • ES5815U - Cork extraction device. (Machine-translation by Google Translate, not legally binding) : en es
  • CA395813A - Clutch : en fr
  • FR50817E - Magnetic saturation system : en fr
  • US2238781A - Ceramic pot : en
  • US2238846A - Process of improving lubricating oils : en
  • CH214354A - Electrical apparatus. : de en
  • ES146660A3 - Procedure for the regeneration of buffer baths made up of molten saltpeter. : en es
  • US2238508A - Cash register : en
  • USD126626S - Design for a luggage case or similar article : en
  • CH214289A - Curling comb. : de en
  • US2238238A - Molding fastener : en
  • US2238384A - Pneumatic amusement machine gun : en
  • US2238490A - Treatment of gas mixtures containing acetylene : en
  • CH214208A - Registration device with photocell compensator. : de en
  • USD126691S - Design fok a dress ensemble : en
  • US2238167A - Apparatus for preventing or diminishing sound transmission : en
  • FR50849E - Socket for polyphase current electrical network with movable collector capable of being moved along the conductors arranged in a polygonal plane : en fr
  • CA395835A - Wire drawing bench tension device : en fr
  • DE705112C - Device for determining the liquid content of a container on a movable base : de en
  • US2238727A - Wrapping machine : en
  • CH214190A - Process for the production of pellets. : de en
  • CA395926A - Anthraquinone series condensation product : en fr
  • US2238335A - Universal joint : en
  • CH214339A - Fuel injection device in internal combustion engines. : de en
  • USD126601S - Design fos, an electric clock : en
  • CH214255A - Gas turbine plant. : de en
  • CH214146A - A method of manufacturing a reinforced fleece, a device for carrying out this method and a fleece obtained by means of said method. : en fr
  • CH214167A - Process for the preparation of diethylenediamine. : de en
  • CH214334A - Process for the preparation of 7,8-dimethyltocol-benzyl ether. : de en
  • FR864144A - Glider thruster : en fr
  • DE704995C - Process for the production of solid, water-soluble aluminum acetate or formate : de en
  • US2238538A - Control mechanism for machines : en
  • US2238725A - Article delivery machine : en
  • CA395854A - Display device : en fr
  • CH214142A - Device on spindleless Kötz winding machines, with a thread gripper for returning the thread in front of the bobbin carrier and inserting it into the scissors after completion of the Kötzers. : de en
  • US2238173A - Handle switch and conductor construction : en
  • US2238380A - Pretwisted torsion plate spring : en
  • US2238744A - Brake rigging : en
  • USD126630S - Design for, a brooch oe similar article : en
  • US2238369A - Thermostatic vapor regulator : en
  • US2238839A - Crease-resisting treatment of textile materials : en
  • US2238089A - Electrical signal generator : en
  • US2238315A - Atomizer : en
  • USD126675S - Design for a suit : en
  • CA395820A - Engine piston : en fr
  • CH214238A - Friction clutch. : de en
  • USD126549S - Design for a glass bank or article of similar nature : en
  • CA395794A - Wax covering for food products : en fr
  • US2238650A - Cream separator : en
  • US2238470A - Blowpipe : en
  • US2238714A - Purification of alkyl ethers of cellulose : en
  • US2238030A - Co-polymers of convertible esters : en
  • US2238653A - Slide fastener : en
  • FR50807E - Device for regulating the power supply of internal combustion engines : en fr
  • GB535633A - Carrier frequency television signal-translating system : en
  • US2238833A - Method and apparatus for producing dipped articles : en
  • US2238446A - Opacification of resins : en
  • US2238683A - Highway guard : en
  • US2238572A - Feedwater heater : en
  • US2238216A - Method of manufacturing antiskid devices : en
  • CH214182A - Process for the preparation of a dye of the anthraquinone series. : de en
  • DE705175C - Clothing for the foot or the base of office equipment : de en
  • GB535722A - Improvements in or relating to drawbar springs for road and rail vehicles : en
  • CA395846A - Chlorohydrocarbon manufacture : en fr
  • CH214179A - Process for the preparation of a triarylmethane dye. : de en
  • CA395900A - Shoe treating machine : en fr
  • CH214132A - Table-top appliance for grating cheese. : en fr
  • FR863988A - Method and device for night-time signaling for rear mudguards of cycles : en fr
  • NL50169C - : en
  • US2238530A - Hinge : en
  • US2238724A - Ticket : en
  • DE705009C - Device for marking the end points for bust darts in length and width : de en
  • GB535599A - Improvements in or relating to photographic cameras : en
  • DE705163C - Coating machine for printing plates : de en
  • DK58599C - Labeling machine. : da en
  • US2238686A - Fire extinguisher discharge device : en
  • FR864022A - Machine for counting vehicles passing through a given point : en fr
  • CA395833A - Electric discharge device : en fr
  • CA395905A - Dispensing device : en fr
  • CA395924A - Textile finishing process : en fr
  • FR864103A - High frequency transmission systems : en fr
  • CH214117A - Device for covering openings in buildings. : de en
  • FR50872E - Relaxation oscillation generators : en fr
  • FR864016A - Combat Gas Detection Improvements : en fr
  • DE705082C - Rotary luffers : de en
  • DK58591C - Photographic Material for Color Shooting. : da en
  • FR50809E - Lift and propulsion system, in particular for airplanes : en fr
  • FR50822E - Semi-autoclave humidifier for making so-called permanent waves : en fr
  • FR50858E - Spiral-shaped sliding armature capacitor : en fr
  • FR864068A - Radio-phonographic set : en fr
  • US2238344A - High-frequency epilation apparatus : en
  • FR50863E - Manufacturing process of phosphate fertilizers : en fr
  • GB535607A - Improvements in or relating to cans and the like containers for liquids and the like : en
  • GB535611A - Improvements in and relating to the moulding of plastics : en
  • GB535693A - Improved means for locating and destroying enemy submarines : en
  • DE705065C - Watch strap with a springy metal band forming an open ring : de en
  • DE705087C - Chuck with swiveling clamping bodies, which have a self-locking effect and are connected to a longitudinally movable piston through attachments : de en
  • FR864004A - Aerial torpedo and aiming and triggering device particularly applicable to its launch : en fr
  • GB535675A - Improvements in snap and pin gauges : en
  • FR864124A - Turbo-ventilated method and apparatus for the forced production of scum, especially applicable to fire extinguishers, fire pumps, baths and the like : en fr
  • FR50805E - Process for de-inking printed papers for their transformation into pulp : en fr
  • USD126585S - Design for a dress : en
  • DE705182C - Insertion device for writing business machines with insertion of the insert sheets through the carriage lift movement : de en
  • FR864034A - Explorer device for machines controlled by cards : en fr
  • FR50823E - Improvement in apparatus for melting and spreading tars, pitches, bitumens and the like : en fr
  • FR864076A - Mechanism for quick attachment of hooks to sliding hook-and-loop fastener tapes : en fr
  • ES5797U - A metal flask for packaging mercury (Machine-translation by Google Translate, not legally binding) : en es
  • DE705023C - Process for the production of blown stand oils : de en
  • DE705164C - Rotary wedge coupling for eccentric presses : de en
  • FR864122A - Improvements to ropes and their manufacture : en fr
  • DE705190C - Method for sending and receiving high-frequency pulses : de en
  • DK58588C - Table whose height and length can be changed. : da en
  • DE705177C - Line-up device for folders, folders, etc. like : de en
  • US2238513A - Door handle : en
  • US2238321A - Carcass spreader : en
  • USD126609S - Design for a shoe or similar article : en
  • US2238562A - Generation of high pressure steam with low salt content : en
  • CH214134A - Cot frame. : de en
  • DE705063C - Strain gauge : de en
  • US2238101A - Servomotor : en
  • US2238175A - Wallpaper remover : en
  • US2238221A - Color photography : en
  • FR864045A - Gear train speed reducer amplifier : en fr
  • FR50865E - Process for preparing compounds of the species of polyamides : en fr
  • GB535604A - Core covering apparatus : en
  • CA395857A - Plasterboard : en fr
  • CH214149A - Clamping frames for items of clothing to be used in particular for drying. : de en
  • FR864078A - Improvements to soundproofing devices : en fr
  • US2238552A - Rotary pump or the like : en
  • US2238790A - Method of synthesizing sulphurbearing, high molecular weight hydrocarbons : en
  • GB535618A - Improvements relating to arrangements for repeater stations in electric communication systems : en
  • FR864054A - Device for the mechanical recording of sound on film : en fr
  • USD126558S - Design for an artificial bait : en
  • USD126593S - Design for a chair : en
  • US2238343A - Concrete mixing plant : en
  • US2238063A - Fluid pressure system and valve mechanism therefor : en
  • US2238324A - Holder for knives or the like : en
  • FR864090A - Educational game for teaching chemistry : en fr
  • DE704973C - Device for creating helical grooves at any point on a smooth, thin-walled pipe structure : de en
  • DE705142C - Dry rectifier system with transformers : de en
  • US2238637A - Insulating oil composition : en
  • DK58590C - Cream acidifier. : da en
  • US2238110A - Hydraulic system for machine tools and the like : en
  • US2238248A - Multiplex channel repeater system : en
  • US2238111A - Prefabricated building construction : en
  • ES146630A1 - A process for the manufacture of plates of fibrous materials and hydraulic binders, of improved surface. : en es
  • GB535645A - Improvements in or relating to photographic copying apparatus : en
  • ES5793U - Tiles with metallic applications on the edges or edges of their sides. (Machine-translation by Google Translate, not legally binding) : en es
  • DE705027C - Double-walled chimney consisting of separate outer and inner jacket pieces : de en
  • ES5808U - Articulation device, applicable to covers for changeable sheet books. (Machine-translation by Google Translate, not legally binding) : en es
  • FR864001A - Aircraft retractable landing gear : en fr
  • FR864080A - Start valve for internal combustion machines : en fr
  • DK58583C - Method for the Preparation of Complex, Water-Soluble Gold Compounds of Albumose-Like Keratin Decomposition Products Containing Sulfhydryl Groups. : da en
  • FR864129A - Tube fitting : en fr
  • US2238489A - Measuring valve : en
  • US2238497A - Sound camera : en
  • US2238553A - Diesel engine fuel : en
  • US2238590A - Precipitation of zein by spraying : en
  • US2238418A - Safety hinge : en
  • DE705048C - Circuit arrangement for telephone systems : de en
  • FR863956A - Fireplace ventilation device for oil heating : en fr
  • US2238835A - Door lock or locking device for doors, windows, and the like : en
  • US2238860A - Manufacture of motor fuel : en
  • GB535579A - Improvements in or relating to percussion fuzes for projectiles : en
  • ES146658A1 - A process for obtaining benzolsulfonic acid derivatives. : en es
  • GB535597A - Improvements in or relating to mobile cranes : en
  • CH214254A - Distributor disc for ignition distributor. : de en
  • DE705103C - Process for the production of air-drying paint-water emulsions from natural or synthetic high-polymer materials : de en
  • US2238161A - Tandem rotary incinerator : en
  • US2238515A - Internal gauge for spacing holes : en
  • US2238212A - Method and apparatus for producing lateral-provided fittings : en
  • US2238250A - Process of purifying molybdenite concentrates : en
  • US2238645A - Artificial horizon : en
  • US2238842A - Electric receptacle for multiple radio antennae systems : en
  • US2238388A - Mechanism for closing carton ends : en
  • DE705105C - Sterilizing device : de en
  • DK58585C - End sleeve for concentric cables. : da en
  • FR863978A - Improvements in frequency modulated wave radiocommunication systems : en fr
  • US2238822A - Bottle crate construction : en
  • ES5782U - Paper bag with handle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB535666A - Improvements relating to the conversion of single-phase alternating electric currents to two-phase currents : en
  • DK58593C - Rear motor vehicle. : da en
  • CH214217A - Calculating machine with a device for retransmission. : de en
  • DE705061C - Process for removing benzene from gases containing benzene using activated carbon : de en
  • US2238821A - Destructible container : en
  • FR864089A - Process for increasing the efficiency of water softening installations : en fr
  • FR864106A - Sound transmission system : en fr
  • DK58582C - Process for the Preparation of Androstandiols of the Formula C19H32O2. : da en
  • USD126632S - Unitfd statf s patfnt offip : en
  • USD126658S - Design fos a dress : en
  • US2238580A - Staking tool : en
  • US2238869A - Ambulatory splint : en
  • DE705013C - Lifting and lowering device for electromagnetic rail brakes : de en
  • GB535629A - Improvements in or relating to calender machines and the like : en
  • DE705064C - Clothes button with screw-in spiral : de en
  • ES5800U - Metallic closure for containers. (Machine-translation by Google Translate, not legally binding) : en es
  • DEH0004591MA - Stroller steering : de en
  • CH214139A - Process for the production of artificial threads or fibers by the draw spinning process. : de en
  • US2238083A - Draft gear : en
  • US2238132A - Flowerpot : en
  • US2238697A - Wire and strand saturating tank : en
  • ES5785U - A system of locks for car and automobile doors (Machine-translation by Google Translate, not legally binding) : en es
  • US2238504A - Harpoon gun : en
  • US2238031A - Condenser and method of making same : en
  • US2238644A - Motion transmitting means : en
  • US2238704A - Surface grinding machine : en
  • US2238342A - Heat sealing rubber hydrochloride : en
  • US2238647A - Constant velocity universal joint : en
  • US2238726A - Conversion of carbon oxides into higher hydrocarbons : en
  • US2238217A - Bag : en
  • CH214272A - Electrostatic secondary electron amplifier. : de en
  • USD126556S - Embroidered lace trimmino or similar article : en
  • DE705041C - Extrusion press : de en
  • DE705120C - Soldering iron with a soldering fin or soldering tip attached to a body to be heated in the form of a firmly adhering layer of porous, non-scaling metal : de en
  • DE705205C - Collapsible child seat : de en
  • US2238720A - Cleaning machine : en
  • US2238723A - Transmission synchronizing mechanism : en
  • USD126605S - Design for a dress ensemble : en
  • USD126690S - Design foe a dress ensemble : en
  • CH214213A - Electricity meter with magnetic shunt. : de en
  • DE705114C - Photoelectric photometer : de en
  • ES146762A1 - Improved device for the manufacture of flat glass. : en es
  • FR864000A - Plane : en fr
  • US2238438A - Electrical network : en
  • US2238188A - Closure for liquid receptacles : en
  • US2238280A - Automatic automotive air filter : en
  • US2238379A - Lock for container lids : en
  • US2238427A - Structural material : en
  • US2238362A - Hot water heat control : en
  • CA395853A - Air filter : en fr
  • CH214248A - Adjustment device for regulating the power of an internal combustion engine. : de en
  • US2238423A - Tubing rack : en
  • USD126660S - Monteil dress .ensemble : en
  • US2238624A - Off-peak water heater control : en
  • USD126575S - Combined lens and head for flashlights : en
  • USD126592S - Design for an electric lamp : en
  • USD126562S - Design foe a coat : en
  • US2238143A - Photoelectric sound reproducer : en
  • USD126694S - Design for, a dkess ensemble : en
  • CA395797A - Wrapped confection : en fr
  • FR864043A - Process for fixing waste gases in the manufacture of vacuum and gas-filled photoelectric cells : en fr
  • CA395919A - Electron discharge device : en fr
  • CA395803A - Ink well for desks : en fr
  • US2238109A - Emulsifiable wax product : en
  • US2238235A - Automatic telephone system : en
  • US2238333A - Carburetor : en
  • US2238773A - Apparatus for and method of forming cushion constructions : en
  • US2238800A - Apparatus for and method of homogenizing molten glass in forehearths or like structures : en
  • USD126616S - Design for a dress ensemble : en
  • USD126670S - Design for a coat : en
  • USD126553S - Design for a textile fabric : en
  • FR50836E - Device for improving the use of flue gas energy in internal combustion engines used to propel aircraft : en fr
  • CA395861A - Gasket composition : en fr
  • US2238451A - Phonograph disk record holder : en
  • CA395916A - Metallic vapour discharge device : en fr
  • CA395784A - Seamless hollow body manufacture : en fr
  • CH214312A - Circuit arrangement for the transmission of signals. : de en
  • CH214321A - Shoe brakes, in particular for motor vehicles. : de en
  • CH214161A - Process for the production of organic compounds. : de en
  • CH214290A - Gas protection device for infants and small children with fresh air supply device. : de en
  • US2238407A - Hog feeder : en
  • US2238851A - Thermal treatment of carbonaceous materials : en
  • US2238447A - Preparation of polyvinyl ketals : en
  • US2238665A - Utility vehicle : en
  • DE705088C - Sensible single-lever control for the feed drive of the tool or clamping table of machine tools, especially milling machines : de en
  • GB535601A - Improvements in and relating to the manufacture of nozzle rings for exhaust gas turbines : en
  • US2238090A - Printing telegraph apparatus : en
  • US2238028A - Telegrad : en
  • USD126584S - Design for a traffic signal : en
  • DK58592C - Spring assembly at Vehicle Steerable Front Wheels. : da en
  • CA395785A - Foundation garment : en fr
  • US2238211A - Radio direction finder installation : en
  • US2238254A - Mounting means for brake shoes : en
  • US2238550A - Waterproof mattress : en
  • USD126666S - Design foe, a dress ensemble : en
  • DE705197C - Electric incandescent lamp with an exchangeable lampshade or interchangeable lamp bell and with a socket designed as the base of the lamp : de en
  • DE705196C - Arrangement for converting a direct voltage into a higher direct voltage : de en
  • GB535653A - Fire-, water- and mildew-proofing composition for cellulosic materials : en
  • FR50844E - Electrolytic capacitors and new electrolytes specially adapted for their manufacture : en fr
  • ES5784U - A system of locks for car and automobile doors (Machine-translation by Google Translate, not legally binding) : en es
  • FR50857E - Improvements to watch straps : en fr
  • FR864044A - Improvement in lubrication devices for conveyor rollers and the like : en fr
  • FR864055A - Control mechanism for automobiles, bicycles, and other vehicles for persons with artificial arms : en fr
  • CH214189A - Process for the production of artificial structures from solutions of proteins. : de en
  • US2238306A - Curb feeler for automobiles : en
  • DE705173C - Speed governors, especially for internal combustion engines : de en
  • USD126695S - Design for a dress ensemble : en
  • US2238073A - Method of producing display sign material : en
  • US2238510A - Traffic signal : en
  • US2238527A - Merchandise ticket printer : en
  • FR864036A - Checking machine : en fr
  • NL50107C - : en
  • US2238654A - Swivel : en
  • CH214350A - Process for the preparation of 5,8-dimethyltocolbenzoate. : de en
  • CA395883A - Wire connector : en fr
  • CH214316A - Coupling member, adapting to two-wheeled automobile trailers. : en fr
  • US2238518A - Ribbon spool drive for typewriting machines : en
  • US2238608A - Method of manufacturing metallic oxide rectifiers : en
  • CH214288A - Apparatus for spraying liquids. : en fr
  • CA395851A - Ink well : en fr
  • CA395867A - Engine cooling method : en fr
  • CH214186A - Process for the preparation of a leuco sulfuric acid ester of a vat dye of the anthanthrone series. : de en
  • US2238088A - Filing drawer : en
  • USD126668S - Design for a coat : en
  • DE705067C - Process for the aftertreatment of phosphated objects made of iron or zinc : de en
  • US2238252A - Multiple plunger variable delivery pump : en
  • US2238764A - Ice block handler : en
  • US2238298A - High frequency current measuring device : en
  • US2238492A - Respirator mask : en
  • US2238417A - Snow fence : en
  • US2238656A - Device for automatic leveling up of pieces of material : en
  • CA395829A - Ore concentration by floation : en fr
  • CH214244A - Reversible two-stroke internal combustion engine. : de en
  • GB535638A - Improvements in protective armouring : en
  • US2238347A - Sprocket wheel : en
  • US2238785A - Apparatus for producing shaped cores : en
  • US2238568A - Cigarette package and match book attachment therefor : en
  • USD126697S - Design for a dress : en
  • USD126554S - Design for a roaster : en
  • US2238854A - Detachable fastening device : en
  • GB535706A - Improvements in or relating to producer gas generators : en
  • US2238174A - Glass distilling head : en
  • US2238199A - Rotary drill bit : en
  • US2238193A - Beverage cooler and dispenser : en
  • US2238593A - Railway truck : en
  • FR50812E - Anti-theft device particularly applicable to pumps of bicycles, motorcycles, etc., as well as to control plates : en fr
  • GB535619A - Improvements in or relating to apparatus for indicating and integrating maximum demands of a varying quantity : en
  • US2238414A - Door latch : en
  • US2238610A - Wire enameling : en
  • US2238271A - Shuttle box and binder therefor : en
  • CH214230A - Circular saw. : de en
  • US2238571A - Fruit juicer : en
  • US2238066A - Door lock : en
  • US2238142A - Teletypewriter switching system : en
  • US2238270A - Radio direction finding system : en
  • DE705119C - Method for connecting metal objects by pressing the amalgamated connecting surfaces together : de en
  • US2238509A - Tackle swivel : en
  • US2238755A - Cable-anchoring device : en
  • US2238415A - Adjustable show card easel : en
  • US2238273A - Rotary cooler : en
  • US2238304A - Cutting tool : en
  • US2238406A - Control system for dynamoelectric machines : en
  • USD126640S - Design for a casing for sound apparatus : en
  • DE705015C - One-sided mosaic electrode : de en
  • DE705066C - Friction disc clutch : de en
  • DE705005C - Drive for motor vehicles : de en
  • US2238079A - Indoor game : en
  • US2238381A - Image analyzer : en
  • US2238619A - Spark gap device : en
  • US2238233A - Load carrying apparatus : en
  • US2238466A - Shirt : en
  • DK58587C - Dust separator. : da en
  • ES144376A1 - Lubricated foundation elements. : en es
  • CA395814A - Anti-skid device for tire chains : en fr
  • US2238326A - Honing device : en
  • US2238753A - Package opener : en
  • US2238285A - Car body construction : en
  • US2238829A - Game : en
  • USD126647S - Design foe a dress : en
  • USD126682S - Design for a dress : en
  • US2238459A - Article hanger : en
  • US2238752A - Radio receiver with band spreading : en
  • US2238190A - Instrument for course and position plotting : en
  • DE705016C - Loudspeakers for loudspeaker systems on platforms u. like : de en
  • NL50248C - : en
  • US2238069A - Solder flux : en
  • DE678788C - Digestion of bauxite and other alumina-containing substances by leaching : de en
  • US2238086A - Piston : en
  • US2238649A - Drive connection : en
  • US2238793A - High-temperature electric furnace : en
  • US2238239A - Self-sealing door : en
  • US2238735A - Recording and reproducing sound : en
  • US2238393A - Shower apparatus : en
  • USD126563S - Design for a boaster for nuts : en
  • USD126664S - Ijnitfd statfs patfnt offitf : en
  • USD126681S - Design for a dkess : en
  • USD126684S - Dress ensemble : en
  • CA395872A - Electric discharge device : en fr
  • CH214175A - Process for the preparation of an azo dye. : de en
  • CH214261A - Device for keeping an alternating voltage constant. : de en
  • AU110841A - Materials testing apparatus : en
  • CA395909A - Stiffened textile fabric : en fr
  • CH214283A - Method of making a compound with the action of vitamin E. : de en
  • US2238678A - Pile fabric cutter : en
  • US2238097A - Electric switch : en
  • US2238864A - Processing equipment : en
  • US2238151A - Socket : en
  • US2238577A - Electron microscope : en
  • DE705057C - Process for the catalytic cracking of hydrocarbon oils : de en
  • DE705189C - Arrangement for keying radio beacon antennas : de en
  • ES146538A1 - Improvements in the manufacture of austenitic steels. : en es
  • GB535578A - Improvements in or relating to television systems : en
  • CH214275A - Circuit with device for the continuous transition from parallel to series connection of two impedances. : de en
  • US2238587A - Attachment for revolving firearms : en
  • US2238630A - Jackknife switch : en
  • US2238330A - Expansible spinner mechanism : en
  • US2238517A - Cashbegister : en
  • US2238567A - Circuit breaker : en
  • US2238598A - Flexible mount incandescent electric lamp : en
  • CA395898A - Inseam shoe sewing machine : en fr
  • US2238115A - Flashlight operating device : en
  • US2238469A - Signaling system : en
  • USD126649S - Design fob a dress : en
  • US2238200A - Filling contrivance for charging lorries of coke ovens : en
  • CA395819A - Variable speed drive : en fr
  • FR864017A - Gas or toxic mist detector device : en fr
  • FR864041A - Porous metallic material and method of making it : en fr
  • US2238141A - Process of stabilizing composite articles of cellulose material and neoprene by the addition of fluorides and products resulting therefrom : en
  • CH214194A - Interchangeable paper trolleys on writing office machines. : de en
  • USD126663S - Design fob a motor-tricycle : en
  • CH214298A - Protective device for radio transmission antennas. : de en
  • CH214265A - Method for the remote control of work processes in which the selection of a work process is carried out by two alternating currents of different frequencies. : de en
  • US2238533A - Tubing attached reinforcing trapping strainer : en
  • CH214178A - Process for the preparation of an acidic diaminotriphenylmethane dye. : de en
  • DE705149C - Test stand for propellers and aircraft engines : de en
  • DE705199C - Knitting machine, in particular flat knitting machine, for hanging over stitches : de en
  • DE705181C - Device for auxiliary machine drive for a system operated according to the constant volume method : de en
  • CH214323A - Device for supporting the upper part of the vehicle on the wheels, in particular for motor vehicle trailers. : de en
  • ES5801U - Tubular wrench for nuts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR50845E - Improvements to hydraulic brakes : en fr
  • DE704991C - Ship shape : de en
  • US2238783A - Special coating composition values : en
  • DE705125C - carousel : de en
  • CH214242A - Impeller for centrifugal pumps, turbo blowers and the like, with two-sided entry of the medium to be conveyed. : de en
  • CA395869A - Electrolytic cell and anode : en fr
  • CH214164A - Process for the preparation of the tetraphosphoric acid hexaethyl ester. : de en
  • FR864002A - Molding or forging process and machines for implementing this process : en fr
  • CH214352A - Process for the preparation of a derivative of 2-aminopyridine. : de en
  • USD126610S - Design ros a clock oe similar article : en
  • CA395912A - Broiler : en fr
  • CH214231A - Process for preparing synthetic resin molding material for the operation of fully automatic molding presses. : de en
  • CH214315A - Chain conveyor for bulk goods. : de en
  • DE705071C - Device for displaying the duration of use of an oxygen breathing apparatus : de en
  • ES5805U - Non-slip horseshoe. (Machine-translation by Google Translate, not legally binding) : en es
  • US2238450A - Sanitary appliance and method of making same : en
  • US2238549A - Sausage cooker : en
  • US2238482A - Footage indicator for film handling apparatus : en
  • CH214191A - Process for lightening non-white fabrics. : de en
  • FR863974A - Method and means for preventing the explosion of fuel tanks and the like : en fr
  • CH214311A - Remote measuring device with compensation arrangement. : de en
  • US2238615A - Motor vehicle driving mechanism : en
  • USD126651S - Design for a dress : en
  • USD126659S - Design for a vehicle : en
  • GB535661A - Periodic wave generator particularly for use in television : en
  • FR50813E - Process for manufacturing anti-knock gasoline from paraffinous petroleum distillates : en fr
  • USD126634S - Design foe, a pin clip : en
  • USD126643S - Design for a motok vehicle or the : en
  • FR50801E - Automatic device to make all or part of living objects or bodies disappear : en fr
  • GB535615A - Improvements in or relating to belt fasteners : en
  • GB535720A - Improvements in or relating to carbon feeding mechanism for arc lamps : en
  • DE705019C - Safety device for electropneumatic control devices : de en
  • ES5811U - Floodgate for irrigation. (Machine-translation by Google Translate, not legally binding) : en es
  • GB535676A - Improvements in apparatus for selecting and separating warp threads in the preparation of the warp for looms for weaving : en
  • US2238092A - Stay bolt testing device : en
  • USD126676S - Design for a bathtub : en
  • FR864109A - Arrangement for relay valves : en fr
  • US2238712A - Production of high frequency electrical oscillations : en
  • FR864098A - bipolar electrolyser : en fr
  • FR863989A - Automatic lap : en fr
  • US2238702A - Method of making and assembling expansion shields : en
  • FR863972A - Improvements to waterproof watch cases : en fr
  • FR863984A - Advanced gasifier for mineral fuels : en fr
  • FR50821E - Seals for concrete pavements : en fr
  • CH214199A - Ultra-sensitive fuze for non-rifled barrel weapon projectiles. : en fr
  • FR863960A - Improvements in the manufacture of enamels : en fr
  • GB535679A - Improvements in electric protective apparatus of the spark gap type : en
  • GB535670A - Improved process for the treatment of tinplate and tinplate articles : en
  • ES5802U - New toothbrush (Machine-translation by Google Translate, not legally binding) : en es
  • GB535622A - Improvements in or relating to insoles and methods of fabricating the same, shoes including the improved insole, and method of constructing a shoe including the improvedinsole : en
  • CH214176A - Process for the production of a copper-containing azo dye. : de en
  • US2238268A - Reflecting antenna for radio beacons : en
  • US2238526A - Furnace : en
  • USD126642S - Design fok a textile fabric : en
  • DE705021C - Control device for inverters working with grid-controlled steam or gas discharge paths : de en
  • FR864140A - Mask respirator for oxygen inhalations : en fr
  • FR863954A - Converters for chemical reactions in the presence of a contact or catalysis mass : en fr
  • FR50884E - High-speed metal wing for passenger, fighter and transport aircraft : en fr
  • US2238802A - Process of alkylating hydrocarbons : en
  • GB535605A - Improvements in and relating to duplicating or manifolding books : en
  • GB535655A - An improved automatic pressure changer for gas governors : en
  • USD126599S - Design foe a shoe sole : en
  • FR864047A - Razor blade sharpening device : en fr
  • US2238039A - Toy log structure : en
  • US2238739A - Tuning mechanism : en
  • US2238786A - Motion control device : en
  • USD126627S - Design for a ship clock : en
  • USRE21771E - Building block and facing toe : en
  • FR864093A - Alternator with automatic voltage adjustment : en fr
  • FR864013A - Tinette with removable seat : en fr
  • ES146829A3 - Improvements in the cursor closures. : en es
  • DE705085C - Network connection receiver : de en
  • DE705157C - Shredding machine, especially Wolf, for shredding documents : de en
  • FR50825E - Improvements to powertrains : en fr
  • FR864094A - Magnetic game : en fr
  • GB535691A - Improvements in or relating to diaphragm valves : en
  • DE705102C - Electric spot welding machine with automatic control of welding times : de en
  • FR864092A - Tubular gas-filled discharge lamp and socket for this lamp : en fr
  • US2238591A - Process of precipitating zeinfkom : en
  • US2238148A - Shaver : en
  • US2238493A - Signal light : en
  • US2238060A - Fluid pressure feed and rapid traverse system of transmission of power : en
  • US2238275A - Method of flushing water wet pigments in oil : en
  • US2238595A - Oxide coated cathode : en
  • US2238629A - Method for stereoscopic scanning of pictures : en
  • CA395920A - Secondary electron emitter : en fr
  • CA395914A - Machinery packing : en fr
  • GB535635A - Improvements in reversible ploughs : en
  • USD126578S - Design fok a dbess : en
  • US2238837A - Temperature-regulating device : en
  • US2238514A - Building construction : en
  • ES146641A1 - PAPER FEED TROLLEY SPACER DEVICE FOR TYPEWRITERS : en es
  • ES5821U - Welder heated by gas. (Machine-translation by Google Translate, not legally binding) : en es
  • FR863968A - Set of devices allowing rational transmission of power, in particular in motor cars : en fr
  • GB535651A - Improvements in spring-suspension systems for vehicles : en
  • US2238179A - Adjustable engine mount : en
  • CA395852A - Glass fabric : en fr
  • FR864130A - Improvements to vibrators : en fr
  • CA395802A - Fishing rod handle : en fr
  • CH213133A - Procedure to reduce formation time after the overhaul of mercury vapor rectifiers. : de en
  • ES5814U - Mechanical flycatcher. (Machine-translation by Google Translate, not legally binding) : en es
  • FR50868E - Device for blind firing : en fr
  • USRE21772E - Boiler and the like : en
  • DE705100C - Timer with an electric motor-driven timer and switch levers that can be set on the timer shaft for setting a waiting and switch-on time : de en
  • GB535685A - Improvements in time lag over-load tripping gear for use more especially in connection with circuit breakers : en
  • US2238673A - Process for the treatment of titanium containing iron ores : en
  • US2238823A - Slider for slide fasteners : en
  • US2238122A - Furnace wall structure : en
  • DE705001C - Heating fuel containing aluminum : de en
  • ES5822U - Iron heated by gas. (Machine-translation by Google Translate, not legally binding) : en es
  • US2238332A - Multiple march folio : en
  • US2238625A - Vapor electric device : en
  • USD126624S - Design for a shoe : en
  • DE705028C - Production of film-forming aqueous suspensions of high-molecular, sulfur-containing condensation products : de en
  • FR50838E - Device for improving the use of flue gas energy in internal combustion engines used to propel aircraft : en fr
  • FR864009A - Device for detecting and locating projectiles and other metal parts in the human body : en fr
  • FR864115A - Improvements to machines for sealing glass containers : en fr
  • GB535610A - Improvements in or relating to bifurcated electric contacts : en
  • US2238561A - Connector : en
  • FR50891E - Anti-slip device for pneumatic wheels : en fr
  • GB535724A - Improvement in method and apparatus for slitting tyre treads : en
  • US2238319A - Cable contact : en
  • US2238096A - Polishing and wet sanding : en
  • USD126631S - Packaged set of seamstress articles : en
  • US2238582A - Hypodermic injection apparatus, and method of preparing for and making such injections : en
  • FR863991A - Tractor usable in particular in agriculture : en fr
  • US2238798A - Method of and means for the production of ribbed tubes : en
  • US2238366A - Foot balancing means : en
  • US2238434A - Billet scalping machine : en
  • GB535696A - Improvements in or relating to water-tube steam generators of the field-tube type : en
  • US2238205A - Steam generator : en
  • CA395891A - Shoe machine : en fr
  • US2238382A - Formation of ferrous metal powders and formation of articles by sintering : en
  • US2238435A - Bearing bushing : en
  • US2238643A - End protector : en
  • US2238722A - Bottle stopper : en
  • USD126692S - Design fob a dress ensemble : en
  • DE705192C - Adjustable capacitive voltage divider for high frequency, especially for measuring transmitters : de en
  • DE705201C - Dental pouring device : de en
  • DE705025C - Piston compressor driven by a single-cylinder two-stroke engine equipped with a charge pump : de en
  • GB535600A - Improvements in or relating to the printing of sound record films : en
  • FR864020A - Remote control machine : en fr
  • CH214269A - Copper-copper oxide rectifier. : en fr
  • FR864021A - Process for the catalytic distillation at low temperature of all plants, apparatus for the application of said process and product resulting from the latter : en fr
  • FR864085A - Carbon paper with back coating : en fr
  • CH214342A - Electric mercury vapor lamp. : de en
  • FR50837E - Device for improving the use of flue gas energy in internal combustion engines used to propel aircraft : en fr
  • US2238118A - Adjusting means for telescopes : en
  • US2238432A - Mop : en
  • USD126620S - Badge or like article : en
  • GB535727A - Improvements in or relating to methods and machines for infolding fabric blanks : en
  • ES5786U - Paper envelope with closing tab. (Machine-translation by Google Translate, not legally binding) : en es
  • GB535630A - Means for converting reciprocating or oscillating motion to revolving motion or ueceuersa : en
  • GB535643A - Improvements in and relating to electric switches and contacts therefor : en
  • US2238085A - Piston : en
  • DE1500646U - Ausgetal processing of tube brake axles, especially for sidecar and trailer vehicles. : de en
  • ES5804U - Chopper or kitchen chop. (Machine-translation by Google Translate, not legally binding) : en es
  • FR50827E - New bag clasp and assembly process : en fr
  • USD126600S - Design foe a deess ensemble : en
  • US2238558A - Straightedge and cutter guide : en
  • GB535723A - Improvements in or relating to fire-preventing or -extinguishing systems : en
  • DE704697C - Stockless folding anchor : de en
  • DE705049C - Circuit arrangement for counting connections of different values in telecommunications systems with dialer operation, in particular telephone systems : de en
  • FR863967A - Interchangeable oil burner : en fr
  • FR864006A - Unique acceleration and braking control : en fr
  • US2238061A - Fluid pressure system and control therefor : en
  • ES5818U - Device for lighting and reservoir of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR864126A - Improvements made to assemblies which must include adjustable elastic systems, in particular regulators for internal combustion engines or others : en fr
  • GB535570A - Improved breach mechanism for guns : en
  • US2238804A - Footwear : en
  • FR864091A - Process for the production of protective clothing against vesicant liquids : en fr
  • CH214277A - Switching arrangement for electron multipliers. : de en
  • DE705056C - Process for the production of metallic coatings on the outer wall of electrical discharge vessels with a glass cover : de en
  • US2238473A - Ash tray : en
  • US2238519A - Garment hanger : en
  • NL50083C - : en
  • US2238274A - Strap sandal and insole therefor : en
  • US2238499A - Shutter tripping device : en
  • US2238534A - Method and apparatus for manufacturing contoured sheets from vulcanizable material : en
  • FR864015A - Direct and permanent reading density meter : en fr
  • GB535642A - Improvements in device for guiding the shuttles in circular weaving looms : en
  • DE705128C - Process for the processing of sugar juices on filling masses and the production of dry pulp containing sugar : de en
  • GB535699A - Improvements in and relating to drawing apparatus : en
  • CH214193A - Cake pad. : de en
  • US2238742A - Clamp fitting : en
  • USD126594S - Design for a tray : en
  • US2238360A - Nozzle : en
  • FR863916A - Printing device : en fr
  • US2238308A - Bank doll and the like : en
  • US2238634A - Electron multiplier : en
  • US2238768A - Control valve : en
  • US2238267A - Lecture and projection desk : en
  • GB535588A - Coating coal : en
  • US2238105A - Closure for jars or similar containers : en
  • DK58586C - Cathode ray tube. : da en
  • FR864108A - Apparatus for heating and cooling mixer-churns : en fr
  • US2238501A - Automatic exposure mechanism for shutters : en
  • CH214200A - Rocket for rotating projectile. : en fr
  • CH214210A - Cathode ray oscilloscope with pinhole to generate several cathode rays from a common cold cathode. : de en
  • US2238498A - Focusing lens mount for cameras : en
  • US2238500A - Shutter spring for sliding shutters : en
  • US2238836A - Rail joint : en
  • ES146661A3 - Stabilization procedure for molten saltpeter baths for alloying bonus. : en es
  • FR50871E - Closed bodywork, in particular for motor vehicles : en fr
  • DE705145C - Method and device for producing hollow glass bodies : de en
  • US2238117A - Ultra high frequency modulator : en
  • FR864067A - Dropper bottle : en fr
  • DE704999C - Electron tube with glow cathode, anode arranged coaxially to this and at least one grid electrode completely surrounding the cathode in the shape of a cylinder jacket : de en
  • US2238100A - Brake head and mounting therefor : en
  • US2238286A - Modulation system : en
  • US2238426A - Bearing structure : en
  • US2238784A - Electric discharge device : en
  • US2238791A - Glassware lehr and annealing method : en
  • USD126628S - Design for a button : en
  • US2238370A - Change-speed transmission gearing : en
  • US2238034A - Method of manufacturing composite thermostatic metal : en
  • CA395850A - Storage battery filling and venting device : en fr
  • CH214170A - Process for the production of aliphatic diamines. : en fr
  • US2238300A - Airplane automatic pilot with automatic banking : en
  • US2238431A - Temperature control system : en
  • US2238667A - Apparatus for treating strip steel : en
  • US2238706A - Tool joint : en
  • US2238731A - Spool : en
  • US2238674A - Color matching device : en
  • CH214225A - Case with rotating graduated bezel. : en fr
  • CH214125A - Tubular water heater. : de en
  • CH214163A - Process for the preparation of a new amide. : de en
  • US2238049A - Paper holder for use in enlarging : en
  • CA395904A - Submarine cable laying apparatus : en fr
  • CH214332A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • CA395834A - Rectifier system : en fr
  • US2238760A - Lapping apparatus : en
  • CA395796A - Automobile burglar alarm : en fr
  • US2238477A - Golf rubber overshoe : en
  • DE705098C - Promotion of plant growth : de en
  • USD126559S - Design foe a cabinet for a vending machine : en
  • US2238062A - Variable capacity pump and control therefor : en
  • CH214308A - Device for receiving ultra-high frequency waves. : de en
  • FR864008A - Electro-magnetic obstacle detection method by zero method, device realizing it and its applications : en fr
  • FR864110A - Transmission pulley : en fr
  • US2238313A - Twin type gear pump : en
  • CH214197A - Mobile carriage. : de en
  • US2238663A - Shed forming machine : en
  • DE705004C - Device for regulating the paper supply : de en
  • CH214115A - Gearboxes for mowers. : de en
  • DE705168C - Device for the transmission of light signals to moving vehicles : de en
  • FR864023A - Indication of group number using relays in accounting machines : en fr
  • CA395890A - Shoe edge binding machine : en fr
  • US2238496A - Apparatus for simultaneously closing core wires and rope strands into a finished rope : en
  • CH214192A - Process for the production of yarn carriers wound from paper or the like and yarn carriers produced according to this process. : de en
  • CH214224A - Display device. : de en
  • US2238633A - Apparatus for handling package carriers : en
  • US2238676A - Foldable chicken coop : en
  • US2238859A - Lapping machine : en
  • USD126693S - Design for a dress ensemble : en
  • CA395811A - Tractor draught mechanism : en fr
  • CA395824A - Respirator : en fr
  • DE705073C - Fountain pen-like writing and drawing device for making lines of various thicknesses : de en
  • CH214220A - Facility on rimless glasses respectively. Pincer to firmly connect the glasses to the supporting parts. : de en
  • CH214120A - Garbage collection truck. : de en
  • CH214240A - Wide-angled pipe quick coupling. : de en
  • US2238480A - Handle latch mechanism : en
  • USD126674S - Design for a dress : en
  • CA395874A - Radio receiving system : en fr
  • CH214158A - Cutting and rolling table for the production of pillars. : de en
  • CA395884A - Solderless wire connector : en fr
  • CH214328A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • US2238098A - Fabric : en
  • US2238578A - Auger saw : en
  • CH214264A - Switching chamber for electric circuit breakers, in particular gas switches. : de en
  • CH214253A - Starting device for internal combustion engines. : de en
  • FR863997A - removable screen particularly intended for vehicle headlights : en fr
  • US2238639A - Regulator : en
  • US2238521A - Spray gun : en
  • DE705043C - Machine for measuring the length of lengths of fabric : de en
  • ES5819U - Card system suitable especially for advertising purposes (Machine-translation by Google Translate, not legally binding) : en es
  • US2238838A - Automobile or motor vehicle robot : en
  • CH214180A - Process for the production of a vat dye. : de en
  • US2238264A - Electron tube : en
  • US2238524A - Support : en
  • SE101384C1 - : en
  • US2238861A - Electrodeposition of metals : en
  • US2238282A - Ribbon inking machine : en
  • US2238327A - Signal or controlling device : en
  • CH214279A - Temperature sensitive fuel valve regulator. : de en
  • GB535613A - Improvements in and relating to the production of pastes from polymerised vinyl chloride : en
  • US2238038A - Process of producing lateralprovided fittings : en
  • US2238669A - Preparation of silicanes : en
  • USD126679S - Design for a bbess ensemble : en
  • US2238218A - Speed controller for prime movers : en
  • CH214159A - Device for pure distillation. : de en
  • US2238156A - Spring structure for mattresses : en
  • US2238566A - Tunnel lining : en
  • USD126637S - Design foe. an air purifying canister : en
  • NL81866B - : en
  • US2238813A - Razor : en
  • CH214284A - Light stabilizers. : de en
  • CH214309A - High-frequency device with automatic tuning. : de en
  • FR864046A - Device for labeling machines : en fr
  • US2238032A - Direct reading sextant : en
  • US2238126A - Trouble recorder : en
  • US2238481A - Slitting machine construction : en
  • US2238367A - Method of treating waste material : en
  • US2238627A - Marine diesel-electric propulsion plant : en
  • DE705050C - Procedure for determining the flight altitude of aircraft : de en
  • DE705156C - Arrangement for operating electrodeless light tubes : de en
  • CH214246A - Exhaust gas fan. : de en
  • DE705090C - Ribbon-shaped cartridge carrier made of metal for machine weapons : de en
  • GB535682A - Buck for pressing machines : en
  • US2238544A - Method of reducing or removing wave curl or frizziness from hair : en
  • CH214259A - Device for quick freezing food. : de en
  • US2238165A - Manufacture of textile and like materials : en
  • USD126565S - Design for a hinge : en
  • GB535681A - Improvements in and relating to copper base alloys : en
  • FR863976A - transmission of short signals by means of a short or ultra short wave generator : en fr
  • DE705155C - Process for the production of concentrated feed : de en
  • FR50839E - Device for improving the use of flue gas energy in internal combustion engines used to propel aircraft : en fr
  • GB535574A - Improvements in or relating to torpedo tubes : en
  • USD126625S - Combined bumper and bumper guard or similar article : en
  • USD126680S - Design for a dress : en
  • CA395895A - Impregnating apparatus : en fr
  • US2238185A - Current impulse transformer : en
  • US2238396A - Sealing means for spark plug electrodes : en
  • FR50893E - Improvements to electrical devices such as t.s.f. : en fr
  • US2238359A - Duplicating machine : en
  • DE705052C - Relay switching for active power control in three-phase systems : de en
  • US2238439A - Froth flotation process : en
  • US2238168A - Support for outboard motors : en
  • US2238284A - Refrigerating apparatus : en
  • US2238758A - Means for determining physical characteristics of liquids : en
  • US2238055A - Carding device : en
  • DK58596C - Automatic Firearm with Sliding Pipe. : da en
  • DE705072C - Preheating device for fuel bunkers in ships : de en
  • DE705110C - Electrically heated central heating system : de en
  • FR50888E - Four-stroke valveless engine with special timing and vaporization : en fr
  • DE705094C - Star reel for winding wide, especially printed, lengths of material : de en
  • US2238586A - Removal of phosphorus from ores : en
  • CH214353A - Method of manufacturing an electrical apparatus. : de en
  • FR864150A - Process for the preparation of muddy suspensions for use in boreholes : en fr
  • FR50810E - Household coffee grinder : en fr
  • DE705058C - Process for the refinement of lubricating oil fractions from paraffin-containing crude oils : de en
  • US2238292A - Fish lure : en
  • CH214235A - Tray dryer. : de en
  • CH214263A - Hydraulic actuation device for switching elements on electrical devices. : de en
  • US2238542A - Shear : en
  • GB535647A - Improvements in traffic control systems : en
  • GB535721A - Improvements relating to tractors for agricultural machines : en
  • GB535717A - Improvements in or relating to rotary folding mechanism : en
  • US2238711A - Screening apparatus : en
  • US2238759A - Diving apparatus : en
  • FR863951A - Central radio device : en fr
  • DE705059C - Process for the refinement of lubricating oil fractions from paraffin-containing crude oils : de en
  • GB535624A - Improvements in gas meters : en
  • US2238728A - Light for motor vehicles : en
  • US2238361A - Brake : en
  • US2238261A - Radio beacon system : en
  • US2238364A - Distributor head for dehydrators : en
  • US2238806A - Oil burner : en
  • US2238831A - Work holding clamp : en
  • US2238182A - Meat stuffer : en
  • FR50803E - Hydraulic control of a brake servo motor, combined with a hydraulic linkage : en fr
  • US2238378A - Apparatus for preheating moldable, thermosetting compositions : en
  • DE705011C - Process for the production of soluble and fusible solid bituminous hydrocarbons from solid carbonaceous substances : de en
  • CA395845A - Tire manufacture : en fr
  • CH214331A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • FR50835E - Apparatus intended to produce pulses or bursts of energy of very high value and of short duration : en fr
  • USD126574S - Design for a flashlight head : en
  • FR864087A - Machine tool : en fr
  • FR864088A - Process for preparing compositions particularly suitable for road construction : en fr
  • GB535712A - Rigid crate for packing pottery and the like : en
  • US2238484A - Crate : en
  • FR50869E - Combination switch enhancements for lighting and signage : en fr
  • FR864018A - New barrel evacuation or observation device, for occupants of a submarine or similar : en fr
  • FR863990A - Process for synthetically obtaining both the atonicity, the vibratory isolation and the tightness of any microphones and headphones placed in a vacuum or a conditioned atmosphere, sensitizers, particularly submarines, by rubber-metal adhesion : en fr
  • DE705160C - A device that can be used as a color filter holder and lens hood for covering parts of the image field, in particular for the purpose of producing double-length images : de en
  • ES5859U - Automatic funnel (Machine-translation by Google Translate, not legally binding) : en es
  • GB535725A - Improvements in or relating to speed responsive control devices : en
  • FR864096A - Method and devices for the application of centrifugal force in a pulsating manner : en fr
  • DE705008C - Cover flap of the ventilation openings for garments and process for their manufacture : de en
  • US2238874A - Isoalloxazines and manufacture thereof : en
  • CA395788A - Movable louver : en fr
  • US2238560A - Fabric napping machine : en
  • US2238680A - Punch : en
  • US2238124A - Brake : en
  • CA395836A - Direct-current machine ventilation : en fr
  • CH214201A - Mine destroyer, especially for destroying mines and magnetic mines in the water. : de en
  • CH214218A - Electroacoustic device with a support arm serving as a conductor. : de en
  • US2238425A - Kitchen implement : en
  • CH214297A - Antenna system with a vertical, self-radiating antenna mast. : de en
  • US2238166A - Packing spacer : en
  • CH214340A - Switching device. : de en
  • US2238479A - Apparatus for printing ornamental designs on cloth : en
  • USD126618S - Design fok a dress ensemble : en
  • CA395830A - Divided material eliminator : en fr
  • CA395897A - Sheet material splitting machine : en fr
  • US2238705A - Furniture leg shoe : en
  • US2238719A - Film magazine : en
  • US2238761A - Surface finishing machine for cylindrical surfaces : en
  • NL50243C - : en
  • FR50886E - Artificial teeth, baseplates, crowns, bridges and other accessories, and processes for their manufacture : en fr
  • CH214155A - Containers, especially candy glass. : de en
  • NL50160C - : en
  • US2238102A - Tank : en
  • US2238225A - Yarn treating apparatus : en
  • US2238262A - Ultra short wave apparatus : en
  • GB535634A - Improvements in and relating to electrical remote control systems : en
  • US2238120A - Spraying device : en
  • US2238772A - Railway braking apparatus : en
  • US2238843A - Train signal : en
  • NL50171C - : en
  • DE705148C - Measuring device for grinding and machine tools : de en
  • US2238815A - Apparatus for the direct recovery from ores of heavy metals of the nonferrous group : en
  • US2238121A - Rolling machine : en
  • US2238316A - Device for contrasting chromatic colors : en
  • DE705104C - Adhesive : de en
  • CH214348A - Process for the preparation of a therapeutically useful sulfo compound. : de en
  • US2238094A - Stump splitter : en
  • US2238374A - Valve : en
  • US2238605A - Gas-filled phototube : en
  • FR50866E - Process for the manufacture of insulating tapes or tapes of incombustible fibrous materials, for electro-technical uses : en fr
  • NL50993C - : en
  • DE705076C - Corrective drive : de en
  • SE101330C1 - : en
  • US2238290A - Safety device for power-operated machines : en
  • DE704992C - Device for controlling ship stabilization systems : de en
  • FR864060A - Litter : en fr
  • FR50897E - Improvements to electrical devices, such as t.s.f. : en fr
  • FR863979A - Device intended to facilitate the continuous optical examination of solutions traversed by a gas current : en fr
  • US2238352A - Auxiliary gripping attachment for typewriters : en
  • FR864120A - Enhancements to high vacuum lamps for the generation and amplification of short electric waves : en fr
  • CH214227A - Process for casting briquettes. : de en
  • CH214141A - Device for driving the belts on drafting systems. : de en
  • DE705210C - vinyl record : de en
  • DE705033C - Device for issuing light signals for traffic and advertising purposes : de en
  • DE705092C - Device for rendering harmless dust that arises when drilling in rock : de en
  • US2238532A - Means for supporting electric conductors in aircraft : en
  • DE705086C - Device for keeping the circumferential speed (cutting speed) constant when the working diameter changes, especially on swivel joints : de en
  • FR864065A - Centrifugal force speed governor : en fr
  • FR50862E - Process for the preparation of vinyl esters and products thereof : en fr
  • FR864053A - Improvements made to removable frames : en fr
  • CA395800A - Plastic container reinforcement : en fr
  • CA395876A - Typewriter : en fr
  • CA395907A - Pump sealing means : en fr
  • FR863959A - Two-intensity electric light fixture : en fr
  • FR864111A - Reinforcements for foam rubber : en fr
  • ES145441A1 - Arrangement for the service of ignition engines with hardly volatile fuels. : en es
  • US2238657A - Reel : en
  • US2238456A - Purification of magnesium base liquors : en
  • US2238703A - Game : en
  • FR864064A - Improvements to hot air insufflators and similar devices : en fr
  • FR864133A - fuel saver : en fr
  • GB535621A - Improvements in and relating to manhole covers and frames : en
  • USD126583S - Design fob a handbag : en
  • DE705206C - Work spindle for knob lathe : de en
  • FR864058A - Improvements in processes and devices for obtaining fancy yarns, known as slub yarns : en fr
  • FR863980A - Variable speed drive device for all applications : en fr
  • GB535714A - Improvements in or relating to boxes or containers for holding and dispensing blade-like articles, such as razor blades : en
  • USD126567S - Design for a sash lift or the like : en
  • FR50879E - Polymerization process : en fr
  • GB535728A - Improvements in or relating to clutches : en
  • DE705106C - Disinfectants : de en
  • US2238600A - Electric water heater system : en
  • US2238750A - Self-cleaning cinder ladle : en
  • CH214138A - Weight compensation device on hinged parts. : de en
  • US2238420A - Inductance : en
  • DE705115C - Monochromator : de en
  • DK58597C - Fire pipes for drop bombs. : da en
  • FR50831E - Device for attaching corrective lenses to protective glasses : en fr
  • DE705080C - Schakenfoerderkette : de en
  • US2238334A - Mechanism control : en
  • US2238664A - Heavy-duty sheet metal nut : en
  • US2238351A - Grinding wheel : en
  • US2238429A - Process for refining pressure distillate : en
  • US2238715A - Burner : en
  • US2238850A - Mildewproofing and mothproofing treatment : en
  • US2238071A - Electric dashboard gauge for automobiles : en
  • US2238127A - Fishing rod support : en
  • US2238219A - Temperature controlling device : en
  • CH214324A - Rim for bicycle wheels with tubular tires. : en it
  • NL50129C - METHOD AND DESIGN FOR REGULATING THE AVERAGE ROOM TEMPERATURE FOR HOT WATER HEATING INSTALLATIONS : en nl
  • FR864101A - Shoe sewing machine : en fr
  • FR864114A - Device for automatic fixing of wires, bars or metal rods : en fr
  • GB535585A - Improvements in or relating to the manufacture of chlorobutene : en
  • DE705089C - Control device for pressure medium brakes, especially on truck trains : de en
  • DE705109C - Control for two remote drive trolleys running on the same track : de en
  • FR50900E - Improvements to electrical devices, such as t.s.f. : en fr
  • CH214281A - Device for supporting and transporting a load. : en fr
  • US2238222A - Tool for incising linoleum : en
  • US2238548A - Dispensing carton : en
  • USD126595S - Combination bumper and hanger for mop handles : en
  • DE705035C - Device for letting back and retrieving trailers with a winch driven by the towing vehicle engine : de en
  • US2238862A - Desizing agent : en
  • US2238253A - Marketing and dispensing package for fluids : en
  • CH214326A - Blanket. : de en
  • US2238283A - Shearing means : en
  • US2238104A - Tool handle : en
  • US2238596A - Ultra high frequency tube : en
  • CA395859A - Thermal insulating article : en fr
  • CH214319A - Electrical systems, in particular for motor vehicles. : de en
  • US2238787A - Multiple brick unit : en
  • US2238453A - Flash bulb firing mechanism for cameras : en
  • US2238331A - Vulcanization of rubber : en
  • US2238614A - Electrical control system : en
  • US2238395A - Pump : en
  • USD126602S - Design for a textile fabric : en
  • CH214239A - Fitting for smooth pipes. : en fr
  • CA395816A - Tile cutting machine : en fr
  • FR50802E - Air mine launching and priming system for all applications : en fr
  • FR864077A - Electric heating system specially applicable to chemical reactions : en fr
  • DK58584C - Procedure for Broadcasting Television. : da en
  • GB535586A - Improvements in and relating to the manufacture of trichlorobutane : en
  • US2238688A - Air conditioning system : en
  • US2238792A - Charging a high-temperature vacuum furnace : en
  • FR864005A - Improvements made to motor-compressors with opposite pistons and moving in the opposite direction : en fr
  • US2238599A - Lead wire : en
  • DE704997C - Process for cleaning creosote and oils containing creosote : de en
  • US2238437A - Process for recovering indium : en
  • US2238247A - Beet harvesting and topping machine : en
  • CA395894A - Heel-seat fitting machine : en fr
  • CH214229A - Support device for long piston rods, especially for cylinders of drawing machines. : de en
  • DE705147C - Drawing needle holder : de en
  • DE705017C - Circuit arrangement for the mediation of acoustic performances : de en
  • CA395795A - Artificial magnesite : en fr
  • CH214168A - Process for the preparation of a new amine. : de en
  • US2238865A - Fastening device : en
  • US2238801A - Variable speed transmission : en
  • US2238461A - Means for purifying toilet gases : en
  • US2238551A - Dental articulator with offset pivotal connection for the holders : en
  • US2238341A - Mortising equipment : en
  • US2238408A - Chart holder and protector : en
  • DE705068C - Piano mechanics, especially for small pianos : de en
  • US2238041A - Power control system : en
  • US2238574A - Controlling means for reversing gears : en
  • US2238779A - Method of making nets : en
  • CA395822A - Dust collection apparatus : en fr
  • CH214243A - Internal combustion engine with exhaust gas turbine. : de en
  • US2238322A - Baby carriage : en
  • US2238076A - Multicontact relay : en
  • US2238146A - Device for silencing the flow of water in conduits : en
  • US2238487A - Azine compounds and materials colored therewith : en
  • US2238710A - Adjustable cover : en
  • CA395886A - Air conditioning apparatus : en fr
  • CH214286A - Process for obtaining gonadotropic hormones from impure aqueous starting solutions. : de en
  • US2238357A - Resiliently packed valve body : en
  • US2238403A - Mass balancing means for control surfaces : en
  • US2238684A - Resin complex and process of making same : en
  • USD126555S - Design for a combination pencil : en
  • US2238589A - Neon tube connector : en
  • US2238305A - Guard for mowers : en
  • CA395908A - Oxygen content of liquid measuring apparatus : en fr
  • DE705029C - Sorting device for threshing machines : de en
  • US2238070A - Broadcast switching system : en
  • US2238460A - Reel arbor : en
  • CH214257A - Servo motor. : de en
  • DE705208C - Process for the processing of iron waste clad with copper or copper alloys : de en
  • GB535660A - Improvements in or relating to micrometer adjustment devices : en
  • US2238541A - Cleaning and massaging device : en
  • USD126652S - Design foe a dress : en
  • USD126614S - Dress ensemble : en
  • USD126619S - Design fob a dual electrical connector : en
  • CA395880A - Bag packing machine : en fr
  • US2238845A - Drinking straw dispenser : en
  • USD126573S - Design for a piano case : en
  • FR50890E - Security device preventing theft of cycles, motorcycles and automobiles : en fr
  • US2238747A - Apparatus for dosing liquids and gases : en
  • DE705062C - Device for ventilating floors : de en
  • FR864059A - Improvements made to sanitary devices, in particular water closets : en fr
  • GB535719A - Improvements in method of securing alignment in a plurality of resonant circuits, particularly for radio receivers : en
  • FR50853E - Improvements made to magnesium alloys : en fr
  • US2238463A - Fastening device, particularly rivets : en
  • ES5792U - New model of mechanical device applied to all kinds of advertising (Machine-translation by Google Translate, not legally binding) : en es
  • ES5813U - Stopper-teat dropper for perfumery packaging and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR50832E - Unwinding of a flexible hose fitted with a drum buoy, by pressure inside this hose : en fr
  • ES5823U - A curler-styler (Machine-translation by Google Translate, not legally binding) : en es
  • FR50876E - Manufacturing process of abrasive or wear-resistant elements and products obtained : en fr
  • FR864138A - Improvements to pressurized gas generators comprising internal combustion engines and air compressors powered by these engines : en fr
  • FR864049A - Method and apparatus for the purification of gasifier gases : en fr
  • US2238749A - Fan blade : en
  • USD126577S - Design fob a receptacle opener : en
  • DE705188C - Flicker DF receiver : de en
  • US2238040A - Power control system : en
  • US2238236A - Modulation system : en
  • US2238841A - Power take-off for tractors : en
  • DE700598C - Process for removing carbon oxide by means of gas mixtures containing changes : de en
  • DE705051C - Device for the optional creation of remote control files in receiving devices for remote control systems : de en
  • DE705139C - Process for operating rotary cell filters : de en
  • US2238365A - Light-reflecting and sound-transmitting screen : en
  • US2238733A - Recording and reproducing sound : en
  • USD126604S - Design for a dress : en
  • US2238409A - Signal light : en
  • USD126677S - Design for a bathtub : en
  • CH214270A - Elastic support for mounting electronic lamps or tubes in electrical devices. : en fr
  • US2238228A - Hinged floor rack : en
  • US2238769A - Wall support for floor systems : en
  • US2238047A - Necktie stay : en
  • US2238317A - Step-up ratchet : en
  • US2238620A - Photosensitive glow-relay tube : en
  • US2238871A - Metal brick form : en
  • USD126656S - Design for a dress : en
  • US2238133A - Transmission mechanism : en
  • US2238134A - Christmas tree branch holder : en
  • US2238137A - Method of projecting electrical recordings : en
  • US2238537A - Window operating mechanism : en
  • US2238368A - Lipstick holder of the propel-repel type : en
  • US2238700A - Convertible bulkhead for refrigerator cars : en
  • DE705069C - Device to prevent the wrong rotation of sewing machines : de en
  • FR864038A - Improvements to devices such as gas masks : en fr
  • US2238694A - Polymeric materials : en
  • CH214245A - Two-stroke internal combustion engine. : de en
  • US2238201A - Purification of hydrocarbon liquids : en
  • US2238756A - Sports timer : en
  • DE705040C - Chassis for roller skates : de en
  • US2238690A - Apparatus for purifying casein : en
  • GB535648A - Improvements in or relating to the conveyance of solid material : en
  • FR864084A - Steel for bearings for bearings : en fr
  • GB535606A - Improvements in and relating to heating systems : en
  • USD126572S - Tire valve manipulating implement : en
  • FR863983A - Improvements in methods and devices for electric welding : en fr
  • FR863998A - Improvements to portable electric lights : en fr
  • FR864073A - Sound recording systems : en fr
  • US2238293A - Hydraulic propeller mechanism : en
  • US2238430A - Sectionalized vbelt : en
  • US2238170A - Oil cooler : en
  • US2238287A - Ultra short wave amplifier : en
  • US2238556A - Ophthalmic mounting : en
  • US2238575A - Apparatus for coating articles such as wires with liquid coating compositions : en
  • DE705020C - Rolling machine drive with electrical regenerative braking for the running role : de en
  • DE705171C - Thickener for engobes and glazes : de en
  • FR50841E - Ball-driven spreader bar with opposite ramps, for controlling the upper arms of bicycle brakes or the like : en fr
  • FR50854E - Improvements made to magnesium alloys : en fr
  • FR864032A - Device indicating the quantity of fuel withdrawn or consumed by internal combustion engines : en fr
  • NL50341C - : en
  • US2238458A - Switching mechanism : en
  • US2238817A - Folding chair : en
  • USD126552S - Design for a textile fabric : en
  • USD126580S - Design for a dress : en
  • US2238091A - Testing conductive bodies : en
  • US2238323A - Device for facilitating the administration of subcutaneous hypodermic injections : en
  • US2238410A - Vehicle wheel : en
  • NL50249C - Short-term imaging device with a rotating anode X-ray tube : en nl
  • US2238422A - Glareproof blind made of paper or similar material : en
  • IT386176B - : it
  • US2238721A - Vacuum bottle : en
  • CA395787A - Ditch plough : en fr
  • CH214219A - Two-channel amplifier with means for tone frequency response correction with physiologically undetectable runtime differences of the individual tones. : de en
  • CH214136A - Packaging containing everything necessary for the preparation of an infusion. : en fr
  • CH214307A - Loop antenna, in particular for use on vehicles. : de en
  • CH214317A - Suspension device for road vehicles. : en fr
  • US2238277A - Combination tube closure and electrode for neon tubes : en
  • US2238746A - Power transmission : en
  • DE690860C - Process for the production of graphite suspensions : de en
  • CA395828A - Acylated dye : en fr
  • CH214198A - Metal containers, in particular for holding ammunition. : de en
  • US2238194A - Recovery of metals from ores : en
  • US2238743A - Bowl mill : en
  • CA395782A - Collapsible carriage : en fr
  • US2238464A - Convertible sailing vessel : en
  • US2238295A - Exerciser : en
  • US2238616A - Motor vehicle driving mechanism : en
  • ES146500A2 - High voltage transformers. : en es
  • ES5795U - A new form of collections of cards applicable to teaching as a powerful teacher assistant and text (Machine-translation by Google Translate, not legally binding) : en es
  • FR50896E - Improvements to electrical devices, such as t.s.f. : en fr
  • FR864074A - Machine tool : en fr
  • DE705036C - Air suspension for vehicles : de en
  • FR50875E - Improvements made to ticket checking devices, in particular with a view to canceling them : en fr
  • US2238603A - Comb-brush : en
  • DE705185C - Tube generator circuit for generating high-frequency pulses : de en
  • FR864037A - Improvements in processes for the concentration of aqueous dispersions : en fr
  • DE705187C - Calibration device for DF antennas : de en
  • US2238734A - Recording and reproducing sound : en
  • FR50847E - New azo dyes : en fr
  • CA395889A - Driving and driven element assembly : en fr
  • CA395896A - Lockstitch sewing machine : en fr
  • USD126557S - Design for an indicator device : en
  • US2238276A - Engine : en
  • US2238442A - Mixed capric-caprylic esters and method of making same : en
  • US2238196A - Holder for shade roller brackets : en
  • FR863993A - Woman's underwear : en fr
  • FR864011A - Soft armor against bullets and shards : en fr
  • DE705194C - Electric switch with toggle switch : de en
  • GB535620A - Improvements relating to silencers for exhaust and other gaseous currents : en
  • FR50840E - Mechanical servo motor, suitable for application to hydraulic braking mechanisms : en fr
  • GB535580A - Improvements in or relating to rotary printing presses : en
  • GB535708A - An improved instrument for peeling citrus fruit and the like : en
  • CH214299A - Circuit arrangement for multi-stage amplifiers in B-circuit. : de en
  • DE705099C - Electric switch with arc extinguishing by a flow of compressed gas : de en
  • DE704993C - Ring spinning machine with anti-balloon rings : de en
  • DE704998C - Rectifier circuit : de en
  • GB535596A - Improvements in and relating to hobbing machines : en
  • CH214123A - Fire door for stoves and ovens. : de en
  • US2238125A - Torque converting mechanism : en
  • CH214140A - Method for animalizing fibers. : de en
  • US2238159A - Device for preventing overheating in cinema projection apparatus : en
  • US2238777A - Protection of metal vapor lamp bulbs and the like for alkali metal attack : en
  • US2238035A - Sound producing device : en
  • CH214327A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • US2238402A - Stove construction : en
  • CH214151A - Process for the manufacture of footwear with leather or fabric uppers. : de en
  • US2238579A - Process of producing transparent articles : en
  • US2238186A - Slicer : en
  • US2238237A - Vehicle dump : en
  • CA395918A - Photoelectric tube : en fr
  • GB535595A - Improvements in and relating to safety razors : en
  • DE705135C - Device for determining the transparency of liquids : de en
  • ES146686A1 - Maneuvering pushbutton for moving parts of electrical appliances, radio receivers, media and similar devices. : en es
  • NL95588B - : en
  • US2238766A - Production of hydrocarbons : en
  • CA395903A - Telegraphic signal recording means : en fr
  • CA395840A - Enclosed circuit breaker : en fr
  • CH214345A - Process for the preparation of p- (2,4-diamino-1,3,5-triazinyl- (6)) -aminophenyl-arsonic acid. : de en
  • US2238128A - Winding apparatus : en
  • US2238203A - Textile machinery : en
  • US2238611A - Self-excitation of alternating current generators : en
  • CH214207A - Price indicator for a liquid meter with a variable price per liter. : de en
  • CA395862A - Air conditioning apparatus : en fr
  • CH214202A - Device for determining the location by means of a rotating radio beacon. : de en
  • FR864123A - Improvements to machine tools such as, in particular, lathes : en fr
  • CH214296A - Amplifier device with a number of B amplifiers. : de en
  • CA395917A - Optical image reproducer : en fr
  • US2238082A - Cylinder treating machine : en
  • US2238486A - Azo compounds and material colored therewith : en
  • US2238875A - Aerial trailer : en
  • CH214252A - Battery ignition system on low-pressure heavy oil injection internal combustion engines operating with spark ignition. : de en
  • CH214314A - Large containers for liquids. : de en
  • CH214305A - Circuit arrangement for demodulating modulated high-frequency oscillations and for generating a control voltage derived from the high-frequency oscillations. : de en
  • GB535626A - Improvements in or relating to electro-optical control apparatus : en
  • DE705007C - Electrostatic separator for ores and other substances : de en
  • DE705172C - Individual drive of the roller sets of roller lines with stand groups of two roller stands one behind the other : de en
  • CA395877A - Ketol and aldol product : en fr
  • US2238059A - Obtainment of vitaminous oils : en
  • DE705144C - Process for making hollow viscose rayon : de en
  • DE705091C - Slanted light : de en
  • DE705093C - Self-coating film printing device : de en
  • DE705195C - Resistance with negative temperature coefficient : de en
  • DE699020C - Duebel made of fibrous materials or similar materials and a protective agent in the wall hole : de en
  • ES146625A1 - Improvements in electrical conductors. : en es
  • GB535616A - A cover for grease nipples and the like : en
  • US2238037A - Method and means of producing wholly integral cold wrought t's and like fittings : en
  • US2238209A - Anthraquinone-benzacridone vat dyestuffs : en
  • US2238260A - Electric filter arrangement : en
  • US2238462A - Pipe joint : en
  • FR50867E - Resinous compositions and their method of preparation : en fr
  • USD126589S - Design for a sachet puff doll : en
  • FR50859E - Process for improving the active power of products used in refining and other industries : en fr
  • FR864142A - Carrying suction cup : en fr
  • GB535700A - Improvements in and relating to drawing apparatus : en
  • CA395801A - Multi-contact thermal control apparatus : en fr
  • CA395921A - Electrode supporting structure : en fr
  • CH214127A - Air chamber. : de en
  • FR863999A - Improvements to devices such as pulleys : en fr
  • GB535703A - Improved gaseous fuel carburetters for internal combustion engines : en
  • FR864143A - Electrical appliance for space heating : en fr
  • US2238390A - Dry shaver : en
  • US2238808A - Refrigerating system : en
  • US2238392A - Bronze welding electrode : en
  • US2238184A - Electric switch : en
  • US2238206A - Process for obtaining soluble beryllium compounds starting from ores containing beryllium : en
  • US2238767A - Adhesive composition : en
  • USD126603S - Design for a washing machine : en
  • US2238358A - Film holding appliance : en
  • US2238844A - Retractable rudder : en
  • US2238314A - Lock mechanism for doors : en
  • USD126655S - Design fob abbess : en
  • CH214303A - Radio receiver with automatic tuning. : de en
  • US2238056A - Can closing machine : en
  • US2238483A - Photomechanical color reproduction : en
  • US2238540A - Art of preparing cement products : en
  • ES146598A1 - New procedure for obtaining a product composed of yarn or tissue of paper or another kind, and paper forming a single body by agglutination, gluing or sewing, or by a mixed system composed of the above. : en es
  • US2238309A - Meat cooker : en
  • US2238401A - Solenoid : en
  • US2238448A - Method and means of recovering metalliferous values : en
  • US2238318A - Method of and apparatus for temperature control : en
  • GB535594A - Improvements in sparking plugs : en
  • GB535689A - Improvements relating to automatic steering gear for dirigible craft having rudders : en
  • US2238557A - Wallpaper trimmer's straightedge : en
  • US2238583A - Coupling : en
  • FR50826E - Advanced cookie cutter and its manufacturing method : en fr
  • US2238198A - Insulator press : en
  • US2238476A - Means for releasing and diffusing : en
  • US2238661A - Photographic utensil : en
  • DK58594C - Bicycle support. : da en
  • FR864127A - Negative impedance networks : en fr
  • CH214147A - Apparatus for hand sewing carpets. : de en
  • CH214228A - Device for pressing thin-walled hollow bodies, in particular internal combustion engine pistons. : de en
  • CH214338A - Process for the production of a condensation product. : de en
  • US2238449A - Soap lather dispenser : en
  • US2238717A - Control system for reproducing machines : en
  • US2238618A - Distributing panel : en
  • CA395870A - Foam stabilizing solution injecting apparatus : en fr
  • CH214215A - Permanent brake magnet with a carrier part and an adjustment device for the brake magnet. : de en
  • US2238213A - Handbag : en
  • US2238601A - Telephotography : en
  • CH214181A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH214276A - Control device for discharge vessels, the auxiliary devices of which are fed via isolating converters. : de en
  • US2238329A - Process for production of a derived : en
  • USD126650S - Design for a deess : en
  • US2238197A - Bearing structure : en
  • US2238873A - Selective control circuit for unit tabulating machines : en
  • CH214344A - Process for the preparation of 2- (para-amino-benzenesulfamido) -6-methyl-pyridine. : en fr
  • CH214153A - Method and device for attaching heels. : de en
  • US2238294A - Typewriter stand : en
  • ES146626A1 - Improvements in electrical conductors. : en es
  • GB535697A - Improvements in or relating to the setting of barrelled fasteners : en
  • US2238045A - Hydraulic pressure transmitting fluid : en
  • US2238858A - Coloring cement articles : en
  • DE705042C - Round blank for spraying tubes : de en
  • US2238485A - Azo compound and material colored therewith : en
  • US2238701A - Method of recovering oil from oil and gas bearing sands : en
  • US2238160A - Method of making nickel-chromium alloys : en
  • US2238387A - Valve : en
  • US2238588A - Soap spray : en
  • US2238609A - Pressure core barrel : en
  • FR50830E - Keyed assembly device applicable in particular to suspension parts for insulator chains : en fr
  • US2238652A - Railway rail : en
  • CA395848A - Zinc engraving plate and alloy : en fr
  • CH214156A - Process for the production of yeast preparations. : de en
  • CA395832A - Circuit breaker : en fr
  • CH214337A - Process for tanning hides and skins. : de en
  • US2238494A - Ring cutter : en
  • US2238563A - Embalming instrument : en
  • CA395865A - Air circulator : en fr
  • US2238642A - End protector : en
  • US2238729A - Studio couch : en
  • US2238789A - Separable belt connector : en
  • US2238840A - Sweep rake : en
  • CH214256A - Combustion turbine plant. : de en
  • CH214258A - Compression refrigeration machine. : de en
  • US2238416A - Refrigerator cabinet construction : en
  • US2238029A - Instrument flying device : en
  • US2238732A - Track device for lubricating wheel flanges : en
  • USD126582S - Design for a lamp or like article : en
  • GB535644A - Improvements in or relating to varnish transfers : en
  • CH214116A - Lintel. : de en
  • DE705151C - Load compensation for two worm or spur gear units connected in parallel : de en
  • US2238302A - Die set : en
  • US2238505A - Sander : en
  • CH214330A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • US2238242A - Aromatic fluorine compounds : en
  • CA395812A - Rail joint : en fr
  • US2238113A - Selector mechanism : en
  • US2238074A - Refrigerating apparatus : en
  • CH214221A - Wristwatch box. : en fr
  • CA395821A - Reel mechanism photo-electric control system : en fr
  • CH214154A - Screw press for making pasta. : de en
  • DK58600C - Jordbor. : da en
  • CA395792A - Aircraft landing gear : en fr
  • CA395807A - Air treating wheel : en fr
  • CH214287A - Process for killing bacteria (disinfection) in a vacuum. : de en
  • CA395855A - Oil deodorization : en fr
  • US2238072A - Method and means for locating concealed bodies : en
  • USD126669S - Design for a dress : en
  • US2238441A - Mixed lauric-myristic esters and method of making same : en
  • US2238491A - Camera shutter : en
  • CH214250A - Liquid-cooled opposed piston internal combustion engine. : de en
  • US2238863A - Translation device for phonographs : en
  • US2238042A - Printer's set-up clip : en
  • US2238738A - Composition for coating metal being formed : en
  • US2238339A - Process of making soluble starch : en
  • GB535680A - Improvements relating to selector or distribution boxes for electric cables : en
  • US2238780A - Flash lamp : en
  • CA395866A - Porous metallic type : en fr
  • DE705000C - Tapping for high frequency induction furnaces : de en
  • GB535711A - An improved welded bar structure for window frames, grilles and the like : en
  • CA395893A - Pressure applying apparatus for shoe bottoms : en fr
  • CA395842A - Refractory block casting method : en fr
  • CA395879A - Laminated paper : en fr
  • CH214129A - Latch lock. : de en
  • CH214247A - Two-stroke internal combustion engine. : de en
  • US2238246A - Alarm apparatus : en
  • US2238617A - Automatic compensation for temperature variations : en
  • USD126615S - Design for a dress ensemble : en
  • BE439506A - : en
  • US2238301A - Blueprint coating : en
  • DE705037C - Method and device for straightening hollow bodies open on one side : de en
  • GB535637A - Improvements in or relating to pulleys : en
  • GB535694A - Improvements in or relating to reflectors for electric lamps and the like : en
  • GB535713A - Improvements in or relating to electric lamps : en
  • US2238737A - Propeller shaft mounting : en
  • USD126551S - Design for a door pull or the like : en
  • US2238474A - Process for making olefin oxides : en
  • CH214266A - Fast switching relay for alternating current. : de en
  • CH214294A - Arrangement for telephone systems. : de en
  • US2238659A - Fiber drawing mechanism and process : en
  • USD126566S - Design for a hinge : en
  • DE705030C - Device for crushing sponge iron : de en
  • CH214184A - Process for the production of an acidic wool dye. : de en
  • US2238852A - Spark plug : en
  • USD126569S - Design for a calendar stand or : en
  • US2238229A - System for emitting directed radiant energy : en
  • US2238272A - Magnetically controlled magnetron : en
  • CH214162A - Bipolar electrolyser. : de en
  • CH214204A - Procedure for keying directional transmitters. : de en
  • DK58589C - Shovel. : da en
  • CA395805A - Engine fuel pump and injector : en fr
  • CH214121A - Device for the production of concrete coverings, in particular when building concrete roads. : de en
  • CH214185A - Process for the production of an acidic wool dye of the anthraquinone series. : de en
  • CH214209A - Moving iron measuring device. : de en
  • CA395799A - Filter bed cleaner : en fr
  • CH214262A - Electrical plug contact device. : de en
  • CH214234A - Hair clipper with a cutting head consisting of a cutting plate and a rotating cutting element. : de en
  • CA395913A - Liquid explosive composition : en fr
  • CH214196A - Device on skis to create a replacement tip on the ski. : de en
  • US2238152A - Socket : en
  • US2238375A - Water heater for ranges : en
  • US2238099A - Electric plug : en
  • US2238502A - Pumping apparatus : en
  • USD126644S - It t ikt tt : en
  • CA395899A - Heel portion attaching machine : en fr
  • DE705186C - Radio receiver with sound quality control and 9 kHz lock : de en
  • FR50899E - Improvements to electrical devices such as t.s.f. : en fr
  • CH214274A - Ultra short wave generator. : de en
  • CH214278A - Process for the manufacture of electron tubes. : de en
  • CA395873A - Electron vacuum pump : en fr
  • US2238231A - Cyanine dyestuffs : en
  • US2238377A - Undercutter : en
  • US2238751A - Shock absorber : en
  • FR864063A - Blocks of transfer paper : en fr
  • CH214306A - Device for amplitude modulation of an ultra-high frequency generator which is self-excited in a feedback arrangement and operates with phase focusing of a speed-modulated electron beam. : de en
  • FR863987A - Multiple muzzle barrel and recuperator brake for said barrel and other applications : en fr
  • US2238635A - Refrigerator cabinet : en
  • CA395915A - Metal vapour rectifier : en fr
  • CH214241A - Float valve. : de en
  • FR864048A - Gas and electricity saver for kitchen stoves : en fr
  • CA395798A - Cake making device : en fr
  • US2238181A - Bifold door : en
  • CH214310A - Method for operating transmitters for wireless communication. : de en
  • DE704989C - Process for the production of cadmium coating : de en
  • ES146827A3 - Improvements introduced in the slider closures and staple strips, completely separable. : en es
  • FR50861E - Electron tube : en fr
  • GB535667A - A new or improved conveyor mechanism : en
  • US2238291A - Photographic sound recorder : en
  • CA395837A - Circuit breaker interlock : en fr
  • US2238136A - Auxiliary telegraph signal transmitter : en
  • USD126561S - Lawn stand for supporting or holding miscellaneous articles : en
  • US2238058A - Expansible cover : en
  • USD126611S - Design for a clock oe similar article : en
  • USD126636S - Price turbine auxiliary power plant : en
  • ES146513A1 - Procedure for obtaining new condensation products. : en es
  • US2238338A - Mineral jig : en
  • US2238677A - Sampling means : en
  • USD126568S - Calendar stand or similar article : en
  • FR863977A - Aerostat for dams and other launches by a gun : en fr
  • FR864102A - Selenium rectifiers and the like : en fr
  • GB535598A - Improvements in machines for the separation of minerals : en
  • CH214169A - Process for the preparation of 1-sulfomethyl-4-chloro-5-oxynaphthalene. : de en
  • GB535575A - Improvements in and relating to lamps for signalling and similar purposes : en
  • US2238162A - Wringer attachment for tubs : en
  • US2238241A - Damping device for musical instruments : en
  • USD126641S - Design for a brassiere or the like : en
  • US2238208A - Motorcycle : en
  • USD126687S - Design for a dress : en
  • CA395817A - Suction nozzle : en fr
  • CA395882A - Brushing machine : en fr
  • US2238529A - Calculating instrument : en
  • US2238310A - Transmission : en
  • CA395892A - Shoe manufacture : en fr
  • CH214188A - Plastic mass. : de en
  • FR863963A - Machine for pleating the parts used in the making of shoe uppers, or other articles : en fr
  • DE705081C - Drag chain conveyor : de en
  • US2238389A - Truck grader : en
  • US2238471A - Production of dihydric alcohols of the acetylene series : en
  • US2238641A - Vibratory motor : en
  • DE705203C - Deck chair : de en
  • CA395806A - Ski binding : en fr
  • CH214333A - Process for the preparation of 5- (N-ethylcarbazolyl-3'-amino) -2-butoxy-3.6-dichloro-1.4-benzoquinone. : de en
  • US2238051A - Concrete placer : en
  • US2238543A - Refrigerator, display case, or meat cooler : en
  • USD126550S - Carpet or similar article : en
  • USD126683S - Fracchia dress ensemble : en
  • US2238147A - Box : en
  • US2238385A - Plug valve : en
  • ES5788U - Curling device (Machine-translation by Google Translate, not legally binding) : en es
  • GB535715A - Improvements in and relating to electric motors : en
  • US2238516A - Apparatus for manufacture of carbide : en
  • US2238545A - Carton for tumblers : en
  • US2238628A - Valve construction : en
  • US2238564A - Humidifier : en
  • FR864095A - Packaging system for cheese or other products : en fr
  • US2238251A - Air filter loader : en
  • US2238855A - Dyestuff composition : en
  • GB535640A - Improvements in circular weaving looms : en
  • US2238811A - Electric regulating system : en
  • USD126671S - Design for a dress : en
  • CH214205A - Method and radio transmission system for changing the shape of a runway for aircraft generated by antenna radiation. : de en
  • CH214300A - Arrangement for volume control in amplifier stages. : de en
  • US2238154A - Relay : en
  • US2238668A - Device for the production of sound vibrations of definite frequency by means of a pipe or whistle : en
  • US2238445A - Wheeled chair : en
  • FR864029A - Statistics machines : en fr
  • US2238405A - Bench saw setting device : en
  • US2238651A - Inhibition of corrosion : en
  • DE705113C - Device for checking the brightness of markings on dials, pointers or the like covered with radioactive luminous colors. : de en
  • DE705122C - Process for the production of a porous layer on soldering iron that is applied to the heat supply and absorbs the solder : de en
  • GB535584A - Improvements in or relating to the manufacture of butadiene : en
  • CH214203A - Method for achieving glide path surfaces. : de en
  • FR863994A - Improvements in the technique of molding rubber gas masks : en fr
  • FR864147A - Tapping machines, in particular for couplings or pipe fittings : en fr
  • ES146519A1 - Improvements in the operation of vertical carbonization retorts. : en es
  • US2238116A - Method and apparatus for producing constant amplitude motion : en
  • FR863986A - Device for shooting guns in airplanes : en fr
  • US2238192A - Welt turning mechanism of straightbar knitting machines : en
  • US2238394A - Signal system for vehicles : en
  • USD126653S - Design for a suit : en
  • GB535657A - Improvements in or relating to insecticidal sprays : en
  • GB535652A - Improvements in or relating to a faucet, particularly a water faucet : en
  • US2238771A - Pencil lead : en
  • USD126648S - Design for a deess : en
  • USD126688S - Design for a dress ensemble : en
  • FR50895E - Improvements to electrical devices such as t.s.f. : en fr
  • US2238081A - Excavator tooth : en
  • US2238325A - Tire chain tool : en
  • DE705170C - Process for the production of a stone-like hardening coating : de en
  • DE705169C - Lifting device for the loading bucket of concrete mixers : de en
  • GB535623A - Improvements relating to hollow building blocks and walls constructed therefrom : en
  • US2238346A - Apparatus for tilting bulldozer blades : en
  • FR864056A - A method of manufacturing a barrier layer electrode system and an electrode system established by this method : en fr
  • US2238372A - Machine for seaming end closures to container barrels : en
  • US2238812A - Burglarproof latch : en
  • US2238868A - Purifying gonadotropic hormonal substance : en
  • DE705006C - Ribbon-shaped cartridge carrier made of metal for machine weapons : de en
  • GB535702A - Improvements in or relating to the automatic charging of secondary batteries : en
  • US2238157A - Mechanism for producing perforated webs : en
  • US2238245A - Ultra high frequency antenna system : en
  • US2238391A - Radio tuning system and device : en
  • GB535656A - Process for the fractional separation of hydrocarbon mixtures : en
  • US2238095A - Trailer hitch : en
  • US2238108A - Humidifier for heating plants : en
  • US2238623A - Control system : en
  • US2238730A - Manufacture of sheets or films of artificial material : en
  • US2238621A - Snap acting thermal switch : en
  • US2238559A - Window curtain : en
  • US2238797A - Lubricating system for sewing machines : en
  • USD126608S - Design for a deess ensemble : en
  • DE705075C - Target position : de en
  • ES5780U - Circular brush for polishing irons and metals. (Machine-translation by Google Translate, not legally binding) : en es
  • DE705108C - Closed pouring or filling pan with stopper : de en
  • DE705146C - Plasticizers and gelatinizers for high polymer materials : de en
  • CH214216A - Switching arrangement with a rotary armature relay controlled by pulses, in particular for switching multiple tariff meters. : de en
  • DE705003C - Device for fastening a part enclosed in an outer part : de en
  • US2238399A - Bearing alloy : en
  • ES146524A1 - Slippery stock on automatic pistols. : en es
  • FR864014A - Process and assembly for keeping coffee extraction products in a healthy state and for preparing healthy coffee : en fr
  • FR864010A - Improvements to cooling systems for aircraft powertrains : en fr
  • FR864028A - Statistics machine : en fr
  • ES5794U - Automatic shuttle threader for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR864125A - Landing gear for seaplanes : en fr
  • CA395818A - Suction nozzle : en fr
  • CA395925A - Scalp protector : en fr
  • GB535686A - Improvements in or relating to internal combustion engines : en
  • CH214143A - Device for braking the reel coils of a shear gate. : de en
  • CH214285A - Procedure for the preparation of the corticotropic hormone. : de en