• US2231638A - Hydraulic punching : en
  • NL49860C - : en
  • US2231120A - Process for producing malleable iron castings : en
  • US2231187A - Printing press : en
  • US2231284A - Purification of irish moss : en
  • US2231386A - Automatic tuning device for radio receivers : en
  • USD125151S - Design for a capsule tray : en
  • US2231108A - Foldable cot : en
  • US2231507A - Fly and control therefor : en
  • US2231475A - Jig for the assembly of frames of boats : en
  • AT160140B - Device for separating foreign additions from raw pumice and similar, especially volcanic masses. : de en
  • CH213429A - Process for the production of a copper-containing trisazo dye. : de en
  • CH213433A - Tension control device for the electric multi-motor drive of paper machines. : de en
  • US2231400A - Hot coiler feeding means and method : en
  • US2231587A - Discharge device : en
  • CH213493A - Process for the production of electron tubes with double-sided fusion. : de en
  • ES5755U - Binding staple. (Machine-translation by Google Translate, not legally binding) : en es
  • GR9443B - DISINFECTANT WASHING MACHINE OF CONTAINERS AND UTENSILS. : el en
  • US2230999A - Method of indicating spontaneous potentials in shallow wells : en
  • USD125197S - Design for a dress ensemble : en
  • US2231308A - Key clip : en
  • CH213448A - Turret for automatic weapons. : en fr
  • FR861694A - Process and devices for sealing envelopes, more especially in the manufacture of electric lamps : en fr
  • USD125127S - Design for a puzzle : en
  • AT160134B - Process for the production of artificial horn plates. : de en
  • US2231762A - Grinding apparatus : en
  • US2231722A - Internal combustion engine : en
  • USD125249S - Combined ignition switch and lock or similar article : en
  • CA394534A - Electric discharge device : en fr
  • DE702687C - Switching device controlled by differences in liquid levels : de en
  • AU433140A - Improvements in or relating to selector switches such asare used in automatic telephone systems : en
  • DE702500C - of the curcuma dyes : de en
  • US2231701A - High-voltage capacitor : en
  • GB533450A - Improvements in nuts for quick action attachment : en
  • FR861493A - Winding machine improvements : en fr
  • GB533268A - Improvements in milling and other cutting tools of the inserted blade type : en
  • AU45040A - Improvements in or relating to superheterodyne receivers : en
  • CH213576A - Process for the production of a locally anesthetic and bactericidal compound. : de en
  • CH213485A - Device for the excitation of synchronous machines from the three-phase network. : de en
  • CH213573A - Process for the preparation of a dioxazine dye. : de en
  • CH213397A - Revolving doors, in particular for railway vehicles and garages. : de en
  • FR861464A - Improvements to the methods of simultaneous reproduction of various line trains of a television image transmitted by the interlaced line method : en fr
  • FR861681A - Bomb upgrades : en fr
  • CA394581A - Hydrogenation method : en fr
  • CH213561A - Process for the production of a new condensation product. : de en
  • USD125051S - Design for a handbag : en
  • FR861735A - Improvements to towers : en fr
  • FR861724A - Improvements relating to joints, connections and others : en fr
  • FR861679A - Device intended for devices enclosed in a housing and comprising a shaft extending from the housing and serving for adjustment, in particular for temperature regulators of the plunge type : en fr
  • GB533439A - Improvements in dyeing : en
  • US2231195A - Rail truck : en
  • US2231313A - Combined bumper, headlight, and license plate holder : en
  • DE702767C - Shaped ignition fuel : de en
  • DE702719C - Pressure vessel for carrying out chemical reactions, especially at high temperatures and high pressure : de en
  • GB533300A - A method for recovering oil and meatmeal from whale meat : en
  • CH213568A - Process for the preparation of a related disazo dye. : de en
  • US2231403A - Reaction of nitroparaffins with aldehydes : en
  • CH213556A - Process for the production of a new condensation product. : de en
  • US2231341A - Gas separator : en
  • CH213530A - Clutch actuation device on rear-engined vehicles. : de en
  • US2231490A - Mounting for electron tubes : en
  • US2231618A - Necktie construction : en
  • US2231526A - Mechanism for : en
  • US2231546A - Antitheft lock for bicycles : en
  • US2231659A - Polymethine dye intermediates : en
  • USD125062S - Design for a drafting machine : en
  • US2231154A - Method of removing soluble impurities from magnesium hydroxide : en
  • US2231652A - Stoker fired forced draft boiler : en
  • DE702782C - Contact device for tape resistors for constant regulation of high currents : de en
  • ES4576Y - Closure for all kinds of containers. : en es
  • CH213395A - Self-drinking bowl with a valve that can be operated by a pressure flap. : de en
  • US2231282A - Removable bridging plug for oil wells : en
  • US2231085A - Method and apparatus for measuring force factors : en
  • US2231028A - Automatic slack control means for railway cars : en
  • US2231556A - Method of producing beads : en
  • CH213521A - Round box with a snap-on lid and a collar provided on the paper or cardboard box base. : de en
  • CH213453A - Libra. : de en
  • US2231034A - Multiple frequency generator : en
  • CH213401A - Process for producing a coal-like fuel from peat. : de en
  • FR861505A - Quick-release coupling : en fr
  • FR861688A - Improvements to trolleys of calculating machines, accounting machines and the like : en fr
  • FR861705A - Electronic mirrors with variable angle of reflection : en fr
  • USD125072S - Goblet or similar article : en
  • US2231621A - Photocell system : en
  • DK58418C - Ground screw for Use e.g. as Tøjrepæl or Tentpløk. : da en
  • FR861454A - Cathode ray tube carrying an image projection screen on the inside of the tube wall : en fr
  • FR861531A - Method and devices for fixing panels to elements of a construction : en fr
  • DE702568C - Process for processing complex high-sulfur lead and zinc-containing ores and refined products : de en
  • FR861494A - Method and apparatus for marking round bars and other round or substantially round metal bars, cold twisted : en fr
  • US2231143A - Dash light : en
  • USD125195S - Design fob a bag or similar container : en
  • GB533238A - Improvements in cyclammonium quaternary salts : en
  • GB533258A - An improved sugar syrup for stabilizing ice cream and other products : en
  • FR861720A - Hydraulic adjustable cable drum, especially for hoists : en fr
  • ES5764U - Living room furniture with multiple applications. (Machine-translation by Google Translate, not legally binding) : en es
  • GB533341A - Improvements in fluid blast electric circuit breakers : en
  • DE702611C - Anti-corrosive agents : de en
  • CH213471A - Method for manufacturing a pleated protection device and apparatus for implementing this method. : en fr
  • US2231440A - Rotary motor : en
  • US2231593A - Tubing cutter : en
  • US2231755A - Process for resolving petroleum emulsions : en
  • USD125113S - Design fob a king : en
  • DE702603C - Winding arrangement for high voltage transformers : de en
  • DE702633C - Lid housing for electrical equipment : de en
  • DE702651C - Sheet feeder : de en
  • FR861528A - Method of purification of naphthenic acids : en fr
  • GB533502A - Improvements in or relating to covered or wrapped articles of plastic material : en
  • GB533416A - Improvements in or relating to pneumatic composite material and a method of making the same : en
  • US2231036A - Surveying instrument : en
  • US2231497A - Apparatus for producing a continuous sliver composed of rayon staple fibers from endless rayon filaments : en
  • CA394550A - Lighting fixture : en fr
  • FR861593A - Grinding device : en fr
  • US2231309A - Process of treating gases from aluminum furnaces : en
  • US2231579A - Pump : en
  • US2230990A - Measuring instrument : en
  • US2231347A - Method of forming electric plug connectors : en
  • US2231328A - Colloidal suspension : en
  • FR861543A - Linoleum coverings for floors : en fr
  • GB533212A - Means whereby insulating or other material in sheet or slab form may be attached to steel frame buildings : en
  • ES5771U - A hinged or hinge for glasses (Machine-translation by Google Translate, not legally binding) : en es
  • GB533398A - Improvements in or relating to tripping arrangements for operating mechanism of electric circuit breakers : en
  • US2231247A - Method of forming composite metal structures : en
  • US2231433A - Power saw : en
  • US2231014A - Welding process and apparatus : en
  • US2231078A - Sirup throw gauge bottle : en
  • US2231650A - Pumping apparatus : en
  • US2231713A - Automatic synchronizer : en
  • US2231500A - Transportation of oil and gas vapors in a pipe line : en
  • US2231355A - Liquid actuated motor : en
  • USD125180S - Design fob a dress : en
  • US2231210A - Refrigerator car : en
  • FR861633A - improved case for eyeshadows, lipstick and the like : en fr
  • DE701369C - Lever mechanism for letter folder : de en
  • DE702580C - Electric sewing machine drive with mechanical brake and electric speed controller : de en
  • US2231227A - Radiator for hot air furnaces : en
  • US2231680A - Hydraulic ram construction : en
  • FR861453A - Rotary impeller pump with liquid ring for simultaneous movement of gas and liquid : en fr
  • CA394572A - Railway car coupler : en fr
  • CH213449A - Device for magnetic transmission of the liquid level in pipes. : de en
  • FR861082A - Electric cables for communications : en fr
  • FR861678A - Method and apparatus for the continuous casting of hollow pipes and ingots : en fr
  • FR861625A - Refinements to barrel type engines : en fr
  • FR861628A - Method and machine for machining fins, in particular circular fins of bodies of revolution : en fr
  • US2231201A - Toning photographic prints : en
  • FR861581A - Accumulator for flashlight and other applications : en fr
  • FR861546A - New type of wire clamp with very high resistance to deformation : en fr
  • FR861703A - Electric conductors : en fr
  • GB533400A - Improvements in and relating to greeting cards : en
  • FR861727A - adjustable air gap telephone earpiece : en fr
  • GB533461A - Improvements in vari-coloured glass articles and processes of making the same : en
  • FR861623A - Remote control device : en fr
  • GB533432A - A new or improved electrical socket contact : en
  • FR861620A - Coupling device of two shafts in line : en fr
  • ES5752U - Folder for ties. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231283A - Manufacture of irish moss : en
  • US2231793A - Beet topping machine : en
  • US2231595A - Electrical insulation : en
  • US2231818A - Plasticized cellulose acetate compositions : en
  • FR861540A - Improvements to internal combustion engines : en fr
  • US2231663A - Neutral gray sound track : en
  • DE702631C - Process for the production of phosphate fertilizers : de en
  • US2231829A - Television synchronizing system : en
  • ES5753U - Special container or wallet to condition ties. : en es
  • GB533555A - Improvements in and relating to ball and socket joints : en
  • US2231399A - Method of and apparatus for knitting terry fabric or hosiery containing the same : en
  • USD125185S - Design fob, a pin clip : en
  • USD125120S - Design for a combination lamp and mirror : en
  • GB533359A - Improvements in and relating to the cleansing of rotors of dynamo electric machines : en
  • ES5759U - Model of exchangeable prices. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861721A - Piston provided with segments for high working pressure : en fr
  • FR861474A - Injection devices such as syringes used in surgery : en fr
  • US2231188A - Doorstop and holder : en
  • US2231040A - Machine for treating flax and the like : en
  • DE702604C - Arc lamp wick charcoal with protection of the wick against humidity : de en
  • DE702662C - Prism arrangement for two separately guided beam paths : de en
  • US2231656A - Candle follower : en
  • GB533364A - Manufacture of azo-dyestuffs : en
  • FR861611A - Internal combustion engine with variable displacement and automatic compression ratio : en fr
  • FR861718A - Over-current relay in time : en fr
  • GB533289A - Improvements in or relating to frequency modulated radio signal transmitters : en
  • FR861526A - Improvements to couplings for the transmission of a rotary motion : en fr
  • GB533228A - Improvements relating to exhaust steam injectors : en
  • DE702713C - Window screen : de en
  • DE702573C - Clip-in for letter folder and like : de en
  • CA394526A - Vehicle underframe : en fr
  • US2231211A - Detergent dispenser for washing machines : en
  • ES5732U - Rag toy for clothing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB533460A - Improvements relating to packings for high pressure hydraulic pistons, more particularly for cylinders of hydraulic transmission for vehicle brakes : en
  • CA394497A - Truck dumping mechanism : en fr
  • US2231065A - Sectional metal building construction : en
  • US2231206A - Hammer head construction : en
  • USD125169S - Design fob a tux clip : en
  • US2231454A - Orchard protective system : en
  • GB533216A - Improvements in or relating to the manufacture of concrete articles : en
  • FR861689A - Carrier wave transmission systems : en fr
  • GB533337A - Improvements in x-ray apparatus for measuring stress in metals : en
  • GB533447A - Improvements in and relating to reinforced-concrete roads and pavements : en
  • FR861552A - Film reel : en fr
  • FR861701A - Portable signal lamp : en fr
  • DE702636C - Process for removing chrome from chrome leather waste : de en
  • DE702688C - Stand lamp with a stand consisting of telescoping parts : de en
  • US2231045A - Lithographic printing : en
  • US2231041A - Inseam trimming machine : en
  • US2231410A - Cushioned lead pencil : en
  • FR861539A - Device for blood tests or hypodermic injections : en fr
  • US2231364A - Indicia holder for cosmetic containers : en
  • GB533285A - A process for producing liquid saturated benzine hydrocarbons with high octane numbers : en
  • GB533352A - Improvements in or relating to phase delay devices suitable for multiplex telegraph systems : en
  • US2231745A - Vehicle wheel : en
  • DE702643C - Direction light : de en
  • ES5237Y - Metallic belt. : en es
  • GB533333A - Improvements relating to foot arch supports : en
  • US2231081A - Circuit breaker : en
  • US2231385A - Floor device : en
  • US2231805A - Dial indicator extension : en
  • USD125205S - Design for a dress : en
  • USD125248S - Design for a dress : en
  • US2231228A - Cooling and lubricating means for the working of metals : en
  • US2231232A - Railway switch : en
  • FR861572A - Improvements to radio transmitters : en fr
  • GB533325A - Improvements in blank transfer mechanism in metal working machines : en
  • CH213517A - Arrangement to increase the sensitivity of image decomposers. : de en
  • CH213491A - Arrangement for actuating the auxiliary links of protective devices and the trip coil of switches. : de en
  • DE702629C - Production of homogeneous metal carbide bodies of given dimensions : de en
  • DE702728C - Process for the preparation of 4-chloro-5-nitro-1-naphthomethyl chloride : de en
  • DE702757C - Gas pressure charger : de en
  • US2231239A - Cowling exhaust outlet : en
  • US2231489A - Apparatus for producing and emplacing cementitious substances : en
  • AU573839A - Improvements in or relating to fire extinguishing systems and to apparatus or devices for use therein : en
  • CH213407A - Method for sealing tin cans and device for carrying out the method. : de en
  • ES5744U - Improvements in or relating to deposit blankets (Machine-translation by Google Translate, not legally binding) : en es
  • ES5745U - System for opening glass and crystal tubes and ampoules, without the need for auxiliary elements. : en es
  • FR861491A - Anchor clamp for pipe : en fr
  • GB533529A - Improvements in and relating to arc welding apparatus : en
  • USD125094S - Design for a combined dial, hands : en
  • CH213480A - Combustion engine cylinder with side valve chapel. : en fr
  • CH213551A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • GB533224A - Improvements in hydraulic transmission mechanism : en
  • GB533379A - Treatment of titanium ores : en
  • CA394510A - Wrought metal valve body production : en fr
  • US2231604A - Electric valve converting apparatus : en
  • US2231859A - Plaited shelf edging : en
  • DE702780C - Positive drive for the common switching and separate movement of the two switching elements of a circuit breaker with two interruption points in a circuit : de en
  • DE702619C - Process for the production of synthetic resins : de en
  • US2231477A - Liquid soap dispenser : en
  • US2231729A - Cellulose organic acid ester compositions containing glycol dilactates : en
  • USD125138S - De sign fob a portable bar : en
  • DE702640C - Process for removing defective or excess material from workpieces that can be flame-cut using an oxygen torch : de en
  • DE702723C - Phonetic carrier : de en
  • FR861671A - Method and apparatus for directing fireworks : en fr
  • GB533495A - Manufacture of new benzenesulphonamido-derivatives : en
  • AT160130B - Procedure for charging carbide furnaces. : de en
  • GB533218A - Improvements relating to railway traffic controlling apparatus : en
  • GB533393A - Improvements relating to catches for doors : en
  • GB533503A - Improvements in or relating to fuzes for shells or bombs : en
  • FI18971A - Förfaringssätt och anordning för frammatning av pappersmassa på pappersmaskinsviran : en fi
  • FR861533A - Method and apparatus for obtaining samples, particularly during the preparation of coarse-grained ammonium sulfate in saturators : en fr
  • FR861605A - Improvement in projectiles launched by planes : en fr
  • US2231360A - Chloropropionitriles and method of preparing them : en
  • FR861580A - Complete packaging box, with quick and tamper-evident closure integral with the box : en fr
  • ES5750U - Harrow. (Machine-translation by Google Translate, not legally binding) : en es
  • CH213564A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • US2231044A - Blasting explosive composition : en
  • US2231391A - Furnace construction : en
  • US2231591A - Electric valve circuit : en
  • US2231827A - Propeller : en
  • ES5722U - Rubber sponge padding for upholstery. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231815A - Fibrous article : en
  • US2231554A - Hair straightening and pressing comb : en
  • USD125216S - Design for a dress : en
  • DE702705C - Lip valve for breathing apparatus : de en
  • AU221540A - Improvements inthe production of gas-expanded rubber material or rubberlike material : en
  • GB533351A - Improvements relating to conveyors : en
  • DK58403C - Procedure for the manufacture of condensation products. : da en
  • IE16291L - Eyeleting machine : en
  • ES5061Y - Board for meter and distribution. : en es
  • GB533476A - Process and apparatus for drawing off liquid samples from reaction vessels, for example in the preparation of coarse-grained ammoniumsulphate in saturators : en
  • DE702749C - Polymerization products from butadiene, its homologues or halogen substitution products : de en
  • FR861635A - Dual weapon support for shooting against planes : en fr
  • GB533322A - Improvements in selective protecting systems for electrical networks : en
  • CH213565A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • CH213571A - Process for the preparation of an azine series nitro dye. : de en
  • GB533475A - Improvements in or relating to systems for transmitting a band of frequencies : en
  • US2231316A - Panel trim and windlace retainer : en
  • US2231396A - Building construction : en
  • US2231442A - Monitor for multiplex telegraph systems : en
  • GR9444B - METHOD OF CONSTRUCTION OF POCKET LAMPS FROM CAST METAL. : el en
  • FR861569A - Improvements in the manufacture of pneumatic tires, equipment intended for this manufacture and tires obtained by this process : en fr
  • DE702517C - Process for the production of high quality lubricating oils : de en
  • US2231496A - Percussive tool : en
  • US2231438A - Stenographic machine : en
  • AT160132B - Use of water-insoluble synthetic resins as anion exchangers. : de en
  • ES5736U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • DE701591C - Gripper device with continuous chain for rubber-tired tractors : de en
  • US2231246A - Combination drafting and lettering pen : en
  • US2231253A - Inking device : en
  • DE702741C - Impregnation and preservative for leather : de en
  • CH213442A - Fountain pen. : de en
  • CA394493A - Parking system : en fr
  • CA394585A - Fan system : en fr
  • CH213452A - Reach magnification device for measuring devices. : de en
  • CH213577A - Process for the production of a locally anesthetic and bactericidal compound. : de en
  • USD125053S - Design for a lavatory : en
  • US2231429A - Reverse lighting mechanism for automobiles : en
  • DE702650C - Device for laying out the from a printing machine : de en
  • FR861558A - Instantaneous opening and closing device, invisible, applicable to all bodywork, fairings, fuselages, tanks, etc. : en fr
  • US2231230A - License holder : en
  • US2231225A - Tool joint and method of making : en
  • GB533281A - Improvements in or relating to apparatus for the administration of inhalant gases : en
  • GB533408A - Improvements in or relating to axles, shafts and the like : en
  • US2231852A - Gasoline dispensing apparatus : en
  • FR861656A - Safety device for the deployment of parachutes : en fr
  • GB533324A - Improvements in files for documents : en
  • GB533401A - A device for raising liquid intermittently by means of gas under pressure : en
  • US2231222A - Handle for cooking utensils : en
  • US2231474A - Structural joint : en
  • US2231186A - Identifying means : en
  • US2231775A - Roof and floor structure : en
  • USD125068S - Design for a goblet or similar article : en
  • US2231340A - Fishing reel : en
  • FR861716A - Power transmission system : en fr
  • GB533245A - Sewing machine bobbin-cases : en
  • FR861596A - Shelter for protection against air raids and other closed concrete and similar constructions : en fr
  • FR861750A - Improvements to concrete piles and their driving processes : en fr
  • GB533409A - Improvements in or relating to cathode ray tubes : en
  • GB533488A - Improvements in or relating to double installations for the projection of cinematographic pictures : en
  • USD125238S - Paper for covering and protecting articles of sale : en
  • FR861598A - Improvements to air navigation devices, particularly bombing devices : en fr
  • ES5303Y - Imitation wood toys. : en es
  • GB533243A - Improvements in or relating to chairs : en
  • DE702735C - Switch shaft bushing for explosion-proof, flameproof enclosures : de en
  • DE702765C - llation gases of horizontal coke ovens : de en
  • US2231075A - Door lock : en
  • FR861667A - Distribution board : en fr
  • FR861548A - Improvements to devices for generating a voltage to remove doubt in a direction-finding system : en fr
  • US2231851A - Manufacture of artificial silk thread : en
  • GB533253A - Improvements in arrangements for controlling the damping of oscillatory circuits : en
  • FR861566A - Improvements in radio communications using frequency modulation : en fr
  • GB533303A - Improvements in or relating to the spinning and winding of artificial filaments : en
  • US2231642A - Coin machinery : en
  • US2231318A - Method of treating alunite : en
  • US2231476A - Confection of the gumdrop type containing thin boiling, high fluidity, high scott starch : en
  • FR861520A - Improvements to pitot tubes and more particularly to heating devices capable of being applied to these tubes : en fr
  • US2231214A - Soluble oil : en
  • US2231573A - Connector for storm sash : en
  • US2231667A - Control device for doughnut machines : en
  • USD125109S - Design for a garment hanger : en
  • US2231792A - Synchronizing system and method : en
  • US2231505A - Protective holder for toothbrushes and the like : en
  • US2231684A - Monopack film sensitized with layers containing different silver halides : en
  • USD125150S - Design for a wringer drain board : en
  • USD125221S - Weincsarten dress ensemble : en
  • US2231031A - Engine starter drive : en
  • FR861488A - Further training for transporters for ores or other materials : en fr
  • FR861512A - Attachment device operating by rotation and mounts comprising this attachment device : en fr
  • DE702258C - Winding capacitor for high voltage with cylindrically wrapped metal inserts : de en
  • USD125235S - Design for a dress : en
  • DE702557C - Process for bleaching unmoistened cotton goods : de en
  • FR861699A - Closed circuit breathing apparatus : en fr
  • GB533307A - Improvements in or relating to the melt spinning of organic filament-forming compositions : en
  • GB533453A - Improvements in or relating to wireless signalling apparatus or other apparatus employing radio frequency methods : en
  • FR861742A - Method and device for establishing grinding wheels for tapping with a grinding wheel : en fr
  • DE702764C - Stuff printing pastes : de en
  • FR861717A - Protection device for electricity distribution networks : en fr
  • FR861602A - Liquid oxygen explosives : en fr
  • GB533402A - An improvements in or relating to chassis frames for mechanically-propelled vehicles : en
  • DE702586C - Split mold for making endless V-belts : de en
  • FR861563A - Catalytic conversion of hydrocarbons : en fr
  • GB533484A - Improvements in or relating to carrier tricycles and like three wheel vehicles : en
  • DK58416C - Device for Tone Recording Cameras. : da en
  • US2231151A - Baffle gasifier : en
  • US2231441A - Clasp : en
  • GB533551A - Improvements in or relating to electric torches, electric flashlamps, and like portable electric lamps : en
  • DE702695C - Use of polymerization products of homologues of acrylic acid or of functional derivative substances : de en
  • US2231061A - Glass cleaning device : en
  • US2231491A - Rock crusher : en
  • USD125083S - Slide for overall straps or the like : en
  • FR861366A - Strippers and degreasers : en fr
  • FR861575A - Improvements to Cascading Electron Multipliers : en fr
  • DK58408C - Transmission systems for electrical signals. : da en
  • USD125116S - Paper roll holder or similar article : en
  • ES5223Y - Wooden tile or plank with agglomerate of wood sawdust, cork sawdust or other similar material. : en es
  • GB533294A - Improvements in and relating to portable mechanically operated drills for use in mines and the like : en
  • US2231451A - Undergarment : en
  • US2231172A - Internal combustion engine : en
  • USD125075S - Goblet or similar article : en
  • CA394575A - Pipe coupling : en fr
  • DE702684C - Signal system, especially for fire alarm purposes : de en
  • US2231631A - Pneumatically counterbalanced support : en
  • USD125055S - Lewis water closet : en
  • GB533319A - Improvements in or relating to control systems for use with controllable pitch propellers : en
  • US2231471A - Laminated glass : en
  • GB533237A - Improvements in or relating to shutters for the glazing of buildings : en
  • DE702616C - Tent peg made of a helically wound metal strip : de en
  • FR861740A - Extinguishing fires in tanks, etc. : en fr
  • GB533233A - Improvements in electrolytic condensers : en
  • IE15817L - Mowing machines : en
  • USD125084S - Design for an ash tray : en
  • DE702516C - Machine for creping fabrics by treating them with lye : de en
  • FR861626A - Automatic or semi-automatic installation for extinguishing fires on board airplanes and the like : en fr
  • AU56440A - Improvements relating to alternating current rectifier apparatus of the dry surface contact type : en
  • FR861725A - Portable device for extinguishing incendiary bombs : en fr
  • US2231690A - Fluid pump seal : en
  • US2231288A - Zero setting means for plural counters : en
  • DE702558C - Process for the production of turbine rotors with wheel disks welded onto the shaft : de en
  • CH213510A - Circuit arrangement in teleprinter systems. : de en
  • CH213547A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • USD125049S - Design for a handbag : en
  • FR861565A - Improvements in hot water distribution systems with or without central heating : en fr
  • GB533429A - Improvements in and relating to type casting matrices : en
  • US2231336A - Production of metal sections by extrusion : en
  • US2231783A - Tripod head : en
  • USD125152S - Perfume bottle container or similar article : en
  • AT160124B - Containers made of paper or similar material. : de en
  • CH213437A - Roll film camera with a locking slide operated alternately by the film advance button and the release pin. : de en
  • AU112424B2 - Improvements in or relating to electron multipliers : en
  • AT160104B - Air filter. : de en
  • CA12965S - Collapsible metal display rack : en
  • FI18964A - Flätverkssnodd : en fi
  • FR861745A - Catalyst regeneration process : en fr
  • GB533295A - Improvements in or relating to portable electric drills : en
  • GB533478A - Improvements in or relating to power transmission systems : en
  • AU112449B2 - Improvements in or relating to electron discharge devices : en
  • FR861746A - Friction clutch : en fr
  • GB533433A - Improvements in or relating to multiple contact electric sockets : en
  • DE702565C - Transformer adjustable by changing the number of turns : de en
  • GB533314A - Improvements in and relating to ignition devices for internal combustion engines : en
  • US2231761A - Press for the extrusion of metals : en
  • DE702561C - Method to increase mechanical hardness vgen : de en
  • USD125189S - Design fob a dress : en
  • USD125208S - Design for a textile fabric : en
  • CH213457A - Device for testing motor counters. : de en
  • CH213507A - Self-sellers, in particular coin counters for electricity, gas or the like, with a coin mechanism to be operated by coins of different values. : de en
  • GB533311A - Improvements in or relating to the manufacture of cigarettes : en
  • AT160114B - Switching device for electrically operated vehicles with short circuit braking. : de en
  • CA394598A - Rim and rimmed article : en fr
  • CH213545A - Thread cleaner that can be used for running threads. : de en
  • ES5756U - Trapezoidal type belt, with removable and articulated links, for automobiles, motorcycles, airplanes and other industrial uses (Machine-translation by Google Translate, not legally binding) : en es
  • GB533259A - Improvements in or relating to muzzles for animals : en
  • GB533387A - Improvements in and relating to excitation arrangements for motor generator set with flywheel equalisation : en
  • CH213553A - Process for the production of a new condensation product. : de en
  • US2231702A - Strain gauge : en
  • US2231833A - Chuck : en
  • US2231095A - Massaging device or like implement : en
  • US2231485A - Necklace and method of forming same : en
  • US2231797A - Air conditioning unit : en
  • US2231822A - Sleeper coach : en
  • USD125130S - Design for a phonograph cabinet : en
  • US2231586A - Fender exhaust system for automotive vehicles : en
  • US2231372A - Amplifier tube arrangement : en
  • GB533283A - Improvements in or relating to insulating bushings : en
  • DE702591C - gsgeraete : de en
  • DK58407C - Method for Manufacturing an Oscillator for an Electrodynamic Oscillator with Centering. : da en
  • GB533513A - Process of obtaining a purified vitamin k preparation : en
  • DE702553C - Machine for grinding camshafts etc. Like. In the copying process : de en
  • CA394521A - Fastener-applying device : en fr
  • DE702733C - Rotation lock for connecting bolts of electrical machines or the like : de en
  • FR861574A - Improvements to color image transmission devices : en fr
  • DE702589C - Tension ring seal with self-resilience, consisting of two or more superposed collars between the two free ends of the rings : de en
  • CH213424A - Process for the production of pectin extracts. : de en
  • US2231392A - Internal combustion engine : en
  • USD125231S - Design for a dress or similar article : en
  • CH213443A - Device for moistening surfaces. : de en
  • DE702680C - Device for automatic re-synchronization of alternators that have fallen out of step : de en
  • AT160150B - Device for recording subscriber numbers in telephone systems. : de en
  • AT160138B - Wheelset with an axle welded together from at least two parts, especially for railway vehicles. : de en
  • DE702592C - Fountain pen with a flat air bag : de en
  • CA394607A - Abrasive wheel : en fr
  • US2231809A - Electric switch : en
  • CH213420A - Vacuum cleaner. : de en
  • US2231082A - Ribbon-dispensing device : en
  • US2231404A - Electromechanical wave filter : en
  • US2231198A - Filler for pocketbooks and the like : en
  • US2231810A - Flux variator : en
  • ES5749U - Metallic jergon. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231068A - Metal fastener : en
  • CH213423A - Spice made from onion-like soil products and process for their manufacture. : de en
  • USD125077S - Goblet or similar article : en
  • CA394564A - Beryllium copper article manufacture : en fr
  • CH213484A - Slipping clutch in spring housing. : de en
  • CA394511A - Shaft bearing : en fr
  • CA394490A - Razor accessory : en fr
  • CA394520A - Fastener-applying device : en fr
  • USD125076S - Goblet or similar article : en
  • CA394606A - Radio inter-carrier noise suppressor : en fr
  • GB533397A - Improvements in or relating to multiplex telegraph systems : en
  • US2231292A - Aircraft propulsion assembly : en
  • CA394494A - Ski hill climber : en fr
  • US2231306A - Method of and means for bending iron bars : en
  • US2231572A - Grease dispensing means : en
  • DE702781C - n switching commands transmitted by several voltage reduction pulses : de en
  • FR861631A - Process and machines for the automatic production of metal welds : en fr
  • AT160108B - Arrangement for the generation of harmonic frequencies. : de en
  • AT160118B - Air filter. : de en
  • DK58404C - Process for the Preparation of Condensation Products of 4,4'-Diaminodiphenylsulfone. : da en
  • US2231519A - Sawhorse structure : en
  • USD125129S - Design for a roadside marker : en
  • DE702626C - Process for the production of an anode material for electrothermally modulated electron tubes, in particular used as radiators for light telephony : de en
  • US2231202A - Oxidation of ammonia : en
  • US2231542A - Transmission control circuit : en
  • US2231704A - Homodyne receiver : en
  • US2231370A - Rubber chloride paint : en
  • US2231802A - Dustless blind brush : en
  • US2231136A - Closure cleaning apparatus : en
  • US2231165A - Method and machine for applying protective caps to nailheads : en
  • US2231037A - Vibration dampening device : en
  • US2231795A - Display holder structure : en
  • US2231148A - Lubricant : en
  • US2231447A - Venetian blind : en
  • US2231575A - Seismograph prospecting : en
  • US2231832A - Transmission : en
  • USD125100S - Design fob a dress : en
  • DE702716C - Method and device for the production of in-situ concrete piles : de en
  • GB533441A - Improvements in and relating to pressure feed lubrication : en
  • USD125063S - Design for a drafting machine elbow : en
  • GB533315A - Improvements in or relating to wireless receiving sets : en
  • US2231213A - Multiple strand chain : en
  • US2231531A - Clothesline prop : en
  • CA394594A - Organic material processing : en fr
  • US2230997A - Method of extracting constituents of living cells : en
  • FR861643A - Microphone for gas mask : en fr
  • CH213404A - Fastening device for carpets, templates and the like. : de en
  • CH213472A - Device for preheating synthetic resin molding compound. : de en
  • DE702540C - Arrangement for the direct conversion of alternating current of one frequency into another frequency : de en
  • US2231302A - Valve for rock drills : en
  • USD125210S - Design fob a dress : en
  • DE702596C - Headstock joint rack for drive from Schuetz : de en
  • AU46240A - Improvements relating to ice chests andthe like : en
  • US2231339A - Sheet feeding mechanism : en
  • FR861610A - Device for adjusting the fuel intake in internal combustion engines : en fr
  • FR861714A - Synchronous electric motors : en fr
  • DE702752C - Process for the identification of stereo images in stereo roll film cameras : de en
  • DE702758C - Gas extraction device of a gas pressure charger : de en
  • CH213531A - Chassis for motor vehicles. : de en
  • DE702701C - Oxygen breathing apparatus : de en
  • CA394558A - Textile material processing : en fr
  • ES5179Y - Device for the reproduction and illustration of modern military combat actions. : en es
  • US2231162A - Refrigerating apparatus of the compression type : en
  • US2231173A - Internal combustion engine : en
  • US2231637A - Finger card holder : en
  • USD125156S - Design fob a pin clip : en
  • AT160143B - Process for the production of artificial sausage casings. : de en
  • ES5109Y - Hammock perfected. : en es
  • ES5751U - A recreational soccer game (Machine-translation by Google Translate, not legally binding) : en es
  • ES5734U - Transportable rosette for fixing ceiling lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • AT160125B - Elimination of the attenuation of characters at the television station. : de en
  • CH213413A - Rifleman. : de en
  • US2231049A - Toy target game : en
  • US2231789A - Lifting attachment for earth surfacing machines : en
  • GB533367A - Improvements relating to hydraulically-operated clutches : en
  • CA394582A - Die pressing apparatus : en fr
  • CA394586A - Structural element fabrication : en fr
  • US2231178A - Staple : en
  • GB533290A - Improvements in or relating to sliver-roll-forming machines : en
  • US2231382A - Flashlight : en
  • CH213497A - Auxiliary arc arrangement for mercury vapor rectifier. : de en
  • FR861654A - Method for removing static electric charge from airplanes in flight : en fr
  • FR861538A - Flexible tube or sheath : en fr
  • FR861554A - Improvements to instruments for measuring internal dimensions : en fr
  • ES4678Y - Tiles with visible glass face. : en es
  • DE702572C - Hole punch to punch two holes at the same time at variable intervals : de en
  • DE702508C - Reversing sprinkler : de en
  • CA394536A - Roofing material manufacturing apparatus : en fr
  • CH213523A - Storage container with lid. : de en
  • FR861659A - Improvement provided in the establishment of bras : en fr
  • FR861530A - Cinema projection installation : en fr
  • FR861527A - Polymerizable vinyl ketone enhancements : en fr
  • GB533348A - A process of cooling mineral oils preparatory to extraction by the edeleanu process : en
  • US2231099A - Loose-leaf binder : en
  • US2231255A - Bowling game control circuit : en
  • DE702669C - Stopcock with liftable valve cone : de en
  • DE702734C - tern, valves, etc. like : de en
  • ES5768U - Sound toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB533323A - Improvements in or relating to vitamin compositions for use in feeding poultry and livestock, and their manufacture : en
  • GB533278A - Land and water vehicle or craft : en
  • US2231365A - Switching device : en
  • USD125096S - Design for a game device : en
  • US2231163A - Expansion valve : en
  • US2231682A - Electron multiplier : en
  • USD125213S - Design for a dress : en
  • US2231495A - Vat-dyestuffs of the naphthalimide series and a process of preparing them : en
  • US2231757A - Process for resolving petroleum emulsions : en
  • US2231482A - Automobile signaling device : en
  • US2231501A - Air separator for fluid circulating systems : en
  • GB533548A - Improvements in fishing hooks especially fly hooks : en
  • ES5144Y - Folder for filing documents without punching them. : en es
  • ES5103Y - Combination pliers for cutting, molding and clamping, specially designed for terminals or cable connections for automotive electrical work : en es
  • FR861616A - Device for supplying fresh air to the interior of a submerged underwater vessel : en fr
  • DE702488C - Flat dryer for shrinking lengths of fabric : de en
  • US2231128A - Garment hanger : en
  • US2231233A - Process of finishing materials : en
  • US2231685A - Photographic color process and film for use therein : en
  • GB533485A - Improvements in or relating to systems for modulating a carrier oscillation or for amplifying a modulated oscillation : en
  • DE702574C - Process for the preparation of 17-monoesters of OEstradiol : de en
  • ES5766U - A new button (Machine-translation by Google Translate, not legally binding) : en es
  • US2231241A - Amplified distillation : en
  • US2231388A - Fabric : en
  • US2231498A - Mortarless masonry : en
  • DE702584C - Basic hair clip for flat winder : de en
  • USD125218S - Design for a dress : en
  • GB533310A - Improvements relating to plug and socket electrical couplings : en
  • GB533366A - Improvements relating to cellulose derivative compositions : en
  • FR861642A - Further training in the agglomeration of minerals : en fr
  • US2231089A - Toy highway : en
  • US2231200A - Bottle stopper : en
  • USD125052S - Design for a combined ash tray and support for use on bathtub rims or the uke : en
  • DE702588C - Roller bearing arrangement : de en
  • US2231234A - Brush : en
  • US2231406A - Game apparatus : en
  • DE702762C - us corn : de en
  • CA394609A - Perylene series condensation product : en fr
  • US2231286A - Method and apparatus for forming and attaching slide fastener elements : en
  • US2231256A - Lens mounting : en
  • US2231733A - Polyvinyl acetal resin composition containing esters of alkoxybenzoic acids : en
  • FR861469A - An automatic knot in surgery made using a thread feeder and scissor pliers : en fr
  • GB533292A - Loading machine : en
  • GB533330A - Generating combustion products for power purposes : en
  • US2231598A - Electric switch : en
  • US2231734A - Combined view finder and range finder : en
  • DE702523C - Wick holder for block lights : de en
  • FR861711A - Motor vehicles : en fr
  • US2231272A - Method of making a mop : en
  • USD125153S - Design for a gilet : en
  • USD125204S - Design fob a dress : en
  • GB533261A - Improvements in or relating to cast metal pipe joints : en
  • DE702539C - Arrangement for lossless operation of an asynchronous motor fed from a single-phase AC network : de en
  • FR861542A - Latch, Safety Lock and Lift Mechanisms Enhancements for Cover Type Automobile Hoods : en fr
  • FR861647A - Watch movement or clock with central second hand : en fr
  • ES5739U - Frame perfected frame. (Machine-translation by Google Translate, not legally binding) : en es
  • FI18966A - Förfaringssätt framställning av formbara produkter : en fi
  • GB533481A - Process and apparatus for reconditioning and preserving grain, legumes, vegetables and the like : en
  • GB533332A - Improvements in or relating to stuffing boxes for centrifugal and reciprocating feed pumps and like engines : en
  • FR861729A - Explosives manufacturing process : en fr
  • FR861747A - Improvements in rubber composition and rubber preservation method : en fr
  • GB533492A - Improvements relating to screening lights : en
  • US2231125A - Esters of tocopherols : en
  • US2231263A - Control mechanism for boilers : en
  • US2231468A - High surface hiding pigment material and process of making the same : en
  • FR861636A - Process for the execution of assembly joints, joints resulting therefrom and pipelines or other works comprising such joints : en fr
  • US2231021A - Azo compounds and material colored therewith : en
  • USRE21713E - Removable neck fob poweb control : en
  • US2231728A - Mechanical movement : en
  • US2231348A - Manufacture of electric contactor prongs : en
  • US2231669A - Color correction : en
  • US2231860A - Phenol-butyraldehyde-formaldehyde resins : en
  • US2231016A - Steam generator : en
  • US2231709A - Moving stairway : en
  • US2231850A - Automatic baler block dropper : en
  • DE702569C - Method and device for bending thin-walled profiles by uneven stretching using rollers : de en
  • DE702783C - Arrangement to improve the power factor of converters working with gas or vapor discharge paths by means of Loeschverfruehung : de en
  • US2231139A - Reflective sign structure : en
  • US2231158A - Magnetic control mechanism : en
  • DE702533C - Leveling of signal receivers for carrier current : de en
  • GB533549A - Improvements in or relating to boots, shoes and like footwear : en
  • US2231816A - Locomotive driving wheel : en
  • AU46340A - An improved elevator for use in stacking or Storing of bay and other fodder : en
  • CA394508A - Suction nozzle : en fr
  • US2231303A - Pump : en
  • US2231582A - Electric valve translating apparatus : en
  • USD125250S - Schwalbaum dress ensemble : en
  • GB533249A - Improvements in or relating to electric discharge devices particularly for use in the starting circuit of gaseous electric discharge lamps : en
  • GB533412A - Apparatus for moulding artificial sponges : en
  • GB533558A - Improvements in high frequency amplifiers including thermionic valves : en
  • CA394596A - Bobbin : en fr
  • FR861722A - Snow plow that can be adapted in front of a motor vehicle : en fr
  • DE702720C - Electrical cable system laid in rigid pipes : de en
  • US2231777A - Transmission : en
  • DE702551C - Friction clutch, especially for motor vehicles : de en
  • US2231444A - Separation of low boiling components from a wide boiling range mixture : en
  • US2231835A - Nonhygroscopic sugar product : en
  • ES5763U - Special nails (Machine-translation by Google Translate, not legally binding) : en es
  • US2231570A - Measuring and controlling system : en
  • CA394503A - Antislipping device for shoes : en fr
  • CH213575A - Counter. : de en
  • CA394492A - Display apparatus : en fr
  • CH213462A - Adding machine. : de en
  • FR861510A - Transmission system of a frequency band, applicable in particular in telephony : en fr
  • GB533391A - Improvements in or relating to regulator valve apparatus for locomotive and like engines : en
  • US2231268A - Snowplow : en
  • FR861708A - Advanced adhesive products : en fr
  • US2231240A - Torque measuring wrench : en
  • US2231018A - Pregnanolone compounds and method of obtaining the same : en
  • USRE21711E - Pipe finder : en
  • GB533425A - Improvements in the production of dyes of the cyanine type and intermediates therefor : en
  • GB533448A - Improvements relating to electric vibratory motors : en
  • DE702769C - Process for the preparation of phosphoric acid esters of dithymol and dihalodithymol : de en
  • US2231070A - Oscillating means for radiant heaters : en
  • US2231607A - Dynamoelectric machine : en
  • USD125080S - Goblet or similar article : en
  • FR861468A - Removable tinder wick holder device to transform any gasoline lighter into a tinder wick lighter : en fr
  • FR861504A - Piston ring and piston with application : en fr
  • DE702642C - Pressure-resistant full-view canopy for aircraft : de en
  • DE702605C - Process for removing organically bound sulfur from water gas : de en
  • US2231032A - Method of making containers : en
  • US2231599A - Electric fuse : en
  • DE702615C - Tools for draining wounds : de en
  • DE702747C - Process for softening artificial water from regenerated cellulose : de en
  • FR861551A - Method and mechanism for knitting knitwear comprising stitch patterns : en fr
  • USD125069S - Design for a goblet or similar article : en
  • US2231452A - Treatment of paraffin hydrocarbons : en
  • FR861557A - Method of manufacturing tensioning nuts for spokes of wheels of bicycles and other vehicles, and resulting product : en fr
  • GB533518A - Improvements relating to hydraulic brake devices for vehicles of a train : en
  • DE702707C - Doors, especially for motor vehicles : de en
  • GB533369A - Improvements in or relating to laminated wooden articles : en
  • GB533552A - Improvements in or relating to means for preventing the deposit on a surface of the solid content of air or gases : en
  • AT160145B - Use of a universal rolling mill for uninterrupted casting of metal profiles. : de en
  • AU359539A - Improvements in or connected with casement and like hinged or pivoted windows : en
  • US2231123A - Cementitious composition : en
  • USD125101S - Design for an apparel rack or the like : en
  • AU112447B2 - Improvements in and relating to axleboxes for railway vehicles : en
  • CA394569A - Sliding door : en fr
  • CH213519A - AC signaling device in electrical systems. : de en
  • AU39640A - Improvements in and relating to axleboxes for railway vehicles : en
  • CH213470A - Installation of electric arc welding. : en fr
  • CH213566A - Process for the preparation of a new derivative of an azo dye. : de en
  • ES146337A1 - A hinge. : en es
  • ES5769U - Mechanical draining cloth. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861571A - Method and apparatus for automatically dispensing and dosing a disinfectant, deodorant, cleaning or other agent in sanitary ware : en fr
  • GB533316A - Improvements in or relating to locomotive and like fire-doors : en
  • US2231674A - Auxiliary tube for ignitors : en
  • CA394489A - Razor blade magazine : en fr
  • CA394602A - Electrical discharge device : en fr
  • AU39940A - Improvement in radio remote control system : en
  • CA394527A - Vehicle body and chassis : en fr
  • CH213548A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • US2231679A - Constant voltage generator : en
  • US2231219A - Razor : en
  • US2231545A - Vehicle : en
  • CA394498A - Automobile and truck traction device : en fr
  • CA394563A - Austenitic steel : en fr
  • US2231059A - Fluid pressure valve : en
  • DE702644C - Hanging register : de en
  • CH213403A - Floor chipping device for manual operation. : de en
  • CH213461A - Ten switching device on calculating machines, counters and the like. : de en
  • CA394568A - Grain grinder : en fr
  • CA394545A - Electrical insulating material : en fr
  • AU112428B2 - Improvements in or relating to radio navigation devices : en
  • AT160123B - For the production of floor separations, concrete or reinforced concrete ceilings or similar components used for casting. : de en
  • CA394547A - Change speed mechanism : en fr
  • US2231352A - Seed sucking combine : en
  • ES5259Y - A tire cover : en es
  • CA394533A - Silver precipitation process : en fr
  • AT160137B - Process for the production of space-stable, thermal insulating bodies. : de en
  • GB533392A - Improvements in and relating to calenders and other like indicators : en
  • CA394486A - Display sign : en fr
  • CH213392A - Mower pulled by tractor power. : de en
  • CA394553A - Rosin size manufacture : en fr
  • CA394592A - Sock and stocking stretcher : en fr
  • US2231209A - Control device : en
  • US2231439A - Centrifugal speed governor for engines : en
  • USD125046S - Luam jallent/me : en
  • CH213558A - Process for the preparation of a condensation product. : de en
  • ES5738U - Spark plug for explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5772U - Revolving nosepiece from dr. Sandoval. (Machine-translation by Google Translate, not legally binding) : en es
  • CA394523A - Welding equipment : en fr
  • AT160122B - Method of applying plaster. : de en
  • CA394548A - Spring suspension : en fr
  • ES5230Y - Container with porous cap. : en es
  • FR861549A - Improvements to dual devices intended for the projection of cinematographic images : en fr
  • US2231130A - Self-locking nut : en
  • US2231413A - Nose pad for eyeglass mountings : en
  • USD125201S - Dress ensemble : en
  • CH213393A - Ready-to-use wreath ring. : de en
  • AT160116B - Welding means for electric arc welding and process for its manufacture. : de en
  • AT160141B - Shut-off valve for liquids, especially for fruit and wine growing syringes. : de en
  • DE702693C - in hollow bodies : de en
  • FR861519A - Improvements to siliceous materials : en fr
  • FR861603A - Sound wave explosives firing control system for air mines and other applications : en fr
  • DE702668C - Control and shut-off valve : de en
  • FR861638A - Improvement in gas burners : en fr
  • FR861709A - Improvements to microporous rubber filter elements : en fr
  • GB533338A - Method and devices for constructing concrete piles moulded in the ground : en
  • GB533415A - Improvements in and relating to slip-in bags for young children : en
  • FR861462A - Device for stretching and winding elastic tapes : en fr
  • US2231203A - Traction device : en
  • USD125164S - Design for a pin clip : en
  • GB533390A - Improvements in and relating to bit and shank attaching and separating devices : en
  • AU112446B2 - Improvements in and relating to coin-actuated mechanisms : en
  • DE702727C - in the interrupted operation of horizontal coke ovens : de en
  • DE702736C - Heavy duty fuse cartridge : de en
  • ES5737U - Music stand for typing. (Machine-translation by Google Translate, not legally binding) : en es
  • FI18959A - Gasfylld electric light bulb : en fi
  • CA394532A - Brake beam strut : en fr
  • FR861465A - Improvements to fixed armature and variable capacity capacitors : en fr
  • GB533254A - Improvements in or relating to thermionic amplifiers with negative feedback and volume control : en
  • FR861726A - Universal torsional vibration damper for rotating coaxial shafts : en fr
  • US2231544A - Method of breaking foam : en
  • US2231568A - Control system : en
  • US2231152A - Arrangement for resistance transformation : en
  • US2231646A - Vise : en
  • US2231071A - Astronomical instrument : en
  • CH213490A - Auto switch. : de en
  • ES5236Y - Foldable fly catcher. : en es
  • FR861732A - Cinematographic camera with part controlling a current damper and the motor : en fr
  • FR861676A - Process for producing calcium nitrate in solid form : en fr
  • CH213405A - Grill. : de en
  • CH213546A - Process for preparing raw products for the grinding process with enrichment of their nutritional values. : de en
  • CA394589A - Railway track switch mechanism : en fr
  • US2231424A - Catalytic method : en
  • DE702536C - of electrical surges : de en
  • US2231423A - Spray for vegetation : en
  • USD125162S - Design tor a pin clip : en
  • DE702718C - Odor trap with swiveling connection pipe for the overflow of a bathtub : de en
  • GB533442A - Improvements in and relating to the production of bright surfaces on copper and its alloys : en
  • US2231248A - Lubricant : en
  • USD125111S - Design for a textile fabric : en
  • US2231613A - Blowout preventer and control head : en
  • GB533296A - Improvements in or relating to a method of knitting fabrics of and kind and a straight bar knitting machine for carrying out said method : en
  • GB533356A - Improvements in or relating to apparatus for playing gramophone records : en
  • GB533264A - Process for the production of magnesium base alloys : en
  • DE702562C - Telecommunication, remote control or telephone system : de en
  • GB533277A - Improvements in means for driving hydraulic pumps : en
  • DE702505C - Device for automatic determination of the yield point on test rods by electrical means : de en
  • DE702656C - Multiple carrier frequency system : de en
  • US2231281A - Feeding device for molding machines : en
  • US2231296A - High-speed boat : en
  • ES5220Y - Dental support. : en es
  • GB533501A - Hydraulic motors for operating filtering units of lubricating systems of internal combustion engines : en
  • GB533437A - Improvements in and connected with boots, shoes and slippers : en
  • GR9440B - COOKING AND HEATING HOB. : el en
  • GB533340A - Method of setting and welding type on the type bars of typewriting machines : en
  • GB533419A - Improvements in dielectric bodies for electric condensers and methods of manufacturing them : en
  • US2230996A - Corrected phase internal compensating booster for audio amplification : en
  • USD125139S - Design for a lamp : en
  • GB533380A - Improvements in or relating to cable terminations and joints : en
  • DE702665C - Connection for multiple pipes : de en
  • GB533407A - Improvements relating to adjustable windows : en
  • FR861632A - Improvement in the manufacture of foamy drinks in closed tanks : en fr
  • GB533510A - Improvements relating to trailer vehicles for automobiles and the like : en
  • AT160103B - Packing for a stuffing box to compensate for changes in length and direction of a pipeline. : de en
  • US2231661A - Hydraulic braking system for printing presses or like motor-driven apparatus : en
  • FR861515A - Improvements in boxes or containers for holding and dispensing blade-shaped objects, such as razor blades : en fr
  • US2231492A - Wire insulator for tower antennas : en
  • DE702676C - Folding photographic camera with photoelectric light meter : de en
  • DE702627C - Procedure to prevent the coloration during setting : de en
  • ES5231Y - New buckle. : en es
  • ES5111Y - Perfected jockstrap. : en es
  • AT160117B - Process for the treatment of glass fibers with chemicals which influence the content of alkali on the surface of the fibers. : de en
  • CH213421A - Device for fastening loose zipper elements to a carrier strip. : de en
  • FR861485A - Improved device for measuring and indicating the speed of a rotating member : en fr
  • FR861737A - Improvements made to devices for exerting a clamping or friction action on rotating members, in particular brakes or clutches for motor vehicles : en fr
  • GB533499A - Improvements in or relating to apparatus for indicating vibration, particularly in internal combustion engine cylinders : en
  • CA394597A - Textile material : en fr
  • CA394611A - Centrifuge for granular materials : en fr
  • US2231724A - Belt buckle : en
  • DE702649C - Swing cylinder printing machine : de en
  • ES5773U - An automatic index : en es
  • US2231772A - Method of making a hollow propeller blade : en
  • ES145818A1 - A method to manufacture laminated elastic fabrics. : en es
  • CH213538A - Device suitable for blind flight to display the inclination of an aircraft. : de en
  • CH213396A - Self-drinking bowl with an inflow valve controlled by a pressure flap that can be operated by the animal. : de en
  • CH213516A - Arrangement for automatic amplitude control in television receivers. : de en
  • CA394528A - Brake-shoe key : en fr
  • CH213535A - Device for varying the transmission ratio between the shaft of a lighting dynamo and a wheel, in particular of a bicycle. : en fr
  • US2231393A - Dental apparatus : en
  • DE702593C - Fountain pen with a suction device built into the spring protection cap : de en
  • DE702612C - Mill firing with pre-drying grates upstream of the mills : de en
  • DE702541C - Device for measuring high DC currents : de en
  • DE702621C - gene : de en
  • ES5748U - A new device for file cabinets (Machine-translation by Google Translate, not legally binding) : en es
  • USD125145S - Design for a glove : en
  • GB533383A - Improvements relating to cooking apparatus : en
  • CA394535A - Roofing material manufacturing apparatus : en fr
  • CA394579A - Hydrogenation method : en fr
  • CH213498A - Electrically heated air circulation furnace for tempering or tempering. : de en
  • DK58410C - Electric Gaseous Discharge Tube. : da en
  • USD125243S - Design for a dress : en
  • US2231675A - Ventilation of direct-current machines : en
  • AT160131B - Process for the production of man-made staple fibers. : de en
  • US2231010A - Heat treating process : en
  • US2231194A - Automobile hub construction : en
  • US2231499A - Regulator system : en
  • CH213520A - Illuminated advertising machine. : de en
  • USD125240S - Lasoff dress ensemble : en
  • US2231430A - Phonograph record resurfacing machine : en
  • US2231481A - Ornamental electric light bulb and method of manufacture thereof : en
  • CH213543A - Device to facilitate the monitoring of the warp and to find the smallest irregularities before and after the crosshairs formed by partial or riser rails. : de en
  • CH213464A - Calculating machine with a device for retransmission. : de en
  • NL49876C - : en
  • DE702548C - Synthetic resin jacket for the bearings of shafts : de en
  • CA394524A - Piezo-electric unit manufacture : en fr
  • AT160107B - Level maintenance for television amplifiers. : de en
  • AT160128B - Recording device for the display result on scales or similar measuring devices. : de en
  • SE100858C1 - : en sv
  • US2231050A - Method of preparing an adhesive : en
  • US2231764A - Viscosity control device : en
  • US2231857A - Glass drawing apparatus : en
  • CA394515A - Brake arrangement : en fr
  • CH213418A - Process for the production of a dye preparation. : de en
  • AU112458B2 - Improvements in or relating to amplifying circuits : en
  • DE702521C - Process and plant for the production of edible mustard : de en
  • US2231289A - Connector plug : en
  • US2231853A - Tire building apparatus : en
  • USD125176S - Cutler dress : en
  • CH213504A - Cream dispenser. : de en
  • AT160147B - Telephone receiver. : de en
  • CH213473A - Belt release. : de en
  • AU38240A - Improvements in or relating to radio navigation devices : en
  • CA394577A - Synchronous electric motor : en fr
  • CH213574A - Device for setting end pages on accounting typewriters. : de en
  • DK58420C - Machine gun with belt feed. : da en
  • US2231258A - Heating system : en
  • US2231345A - Method of making multiply trays : en
  • US2231739A - Current collector : en
  • AU45440A - Improvements in or relating to television systems utilising synchronising impulses for conveying additional information : en
  • US2231103A - Luminous dial attachment for dial telephones : en
  • US2231298A - Cigar holder and tobacco leaf spreader : en
  • US2231671A - Traffic signaling system : en
  • US2231689A - Switch structure : en
  • USD125102S - Design for an apron dress : en
  • USD125178S - Grobstein dress ensemble : en
  • AU38340A - Improvements in or relating to radio receivers : en
  • CH213391A - Tool for working the land. : en fr
  • US2231176A - Tobacco pipe : en
  • AT160106B - TV channel. : de en
  • US2231710A - Tractor : en
  • USD125203S - Design fob a dress : en
  • US2231015A - Steam generator : en
  • CA394562A - Method and apparatus for adding lead to steel : en fr
  • DK58414C - Procedure for the Preparation of Solutions or Suspensions of the Blood Glucose-Lowering Hormone of the Pancreatic Gland. : da en
  • GB533517A - Improvements in or relating to clutch plates : en
  • CH213411A - Double belt drafting system. : de en
  • US2231536A - Safety device for locks : en
  • CH213502A - Procedure for disinfection and preservation. : de en
  • CH213555A - Process for the production of a new condensation product. : de en
  • GB533374A - Improvements in multi-tubular marine boilers : en
  • US2231042A - Oil burner : en
  • US2231752A - Process for resolving petroleum emulsions : en
  • USD125222S - Design fob a hat tress ob similar article : en
  • USD125125S - All bracket for electric liohtinq : en
  • US2231521A - Control system for alternating current marine propulsion apparatus : en
  • DE702739C - Process for the production of waterproof and acid-resistant water glass cement : de en
  • GB533542A - Improvements in and connected with force-feed lubricating apparatus : en
  • USD125112S - Burner for cookstove or the like : en
  • USD125223S - Design fob a dress : en
  • FR861695A - Coating for foundry molds : en fr
  • DE702771C - Device for automatic control of the brake cylinder pressure according to the vehicle load : de en
  • DE702503C - Process for the production of resinous condensation products : de en
  • US2231383A - Film splicer and rewinder : en
  • GB533342A - Improvements in high frequency apparatus utilising electron discharge devices of the magnetron type : en
  • GB533536A - Improvements in or relating to power transmissions : en
  • FR861661A - Straightening device for children : en fr
  • CA394574A - Radio transmission band control circuit : en fr
  • DE702513C - Elastic squirt bottle : de en
  • GB533479A - Improvements in frequency modulation systems for carrier wave signalling : en
  • GB533270A - Improvements in or relating to photographic shutters : en
  • GB533511A - Improvements in or relating to missiles, especially hand grenades : en
  • FR861617A - Improvements in the means for locating in time and, where appropriate, in space, the appearance, or and the duration of a phenomenon, in particular measuring the speed of projectiles : en fr
  • US2231322A - Deodorizing and disinfecting device : en
  • GB533286A - Materials of high secondary electron emission : en
  • US2231512A - Clamp : en
  • FR861639A - Machine for removing excess and parasitic plants from row seedlings : en fr
  • FR861691A - Method for reducing amplitude modulation : en fr
  • GB533497A - Improvements in and relating to synthetic resins and to articles made therefrom : en
  • USD125186S - Design fob a brooch fin : en
  • US2231856A - Refrigerating apparatus : en
  • FR861614A - Flame arrestor exhaust system, particularly applicable to aircraft engines : en fr
  • GB533291A - Improvements in the refractory linings of furnaces having tubular walls : en
  • US2231371A - Noise suppression circuit : en
  • DE702743C - Pulling device for self-rolling window curtains : de en
  • FR861627A - Improvements to cars for disabled : en fr
  • FR861704A - Improvements to vehicle brake adjusters : en fr
  • GB533467A - Improvements in or relating to electrically-driven shaving apparatus : en
  • US2231670A - Grid control system : en
  • US2231813A - Hot top : en
  • DE702579C - Arrangement for resonance relays to eliminate disruptive influences of fluctuations in the control voltage distribution in remote control systems working according to the superposition principle on remote control operation : de en
  • GB533410A - An improved plate heat-exchange apparatus or cooler : en
  • DE702139C - rte electrical cables : de en
  • FR861503A - Sealed brake : en fr
  • FR861561A - Right and left cranks for men's, women's, children's and tandem bicycles not having a toy character : en fr
  • GB533464A - Improvements in or relating to grinding or honing devices : en
  • GB533221A - Improvements relating to the conditioning of wheat : en
  • FR861509A - Convertible weather protection garment : en fr
  • GB533302A - Improvements in and relating to automatic control systems for dynamo-electric machines driving or controlling winding means for strip material : en
  • FR861500A - Cyclotron : en fr
  • FR861660A - Improved seal for pipes, pipes arranged for the use of this seal and resulting assemblies : en fr
  • GB533328A - Improved apparatus for undercutting the mica insulation in the commutators of electric motors and the like : en
  • FR861570A - Portable camera for photographic prints with electric light source : en fr
  • GB533522A - Covers for the ribbon spools of typewriters : en
  • DE702559C - Cylinder bearings for rotary printing machines, especially forme cylinder bearings for rotogravure printing machines : de en
  • FR861609A - Improvements to inertia starters for aircraft engines : en fr
  • FR861680A - Improvements to mechanisms for controlling spindles or other similar components : en fr
  • FR861713A - Tuning indicator for radio receivers : en fr
  • ES5729U - Insulating staple perfected for the fastening of flexible electrical conductors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861674A - Process for preparing trisazo dyes : en fr
  • DE702740C - Grout : de en
  • DE702756C - Firearm with swing block lock : de en
  • FR861615A - Mattress for extinguishing firebombs : en fr
  • GB533406A - Improvements in or relating to warning bells : en
  • DE702543C - Electric mercury vapor discharge tubes with a fluorescent layer provided inside the discharge tube : de en
  • FR861748A - Improvements in electric gravity switches and their application to automatic fire extinguishing devices on aircraft and the like : en fr
  • USD125194S - Design for a dress ensemble : en
  • GB533394A - Heat power plant : en
  • GB533507A - Improvements in or relating to hysteresis or synchronous motors : en
  • US2231004A - Brake control mechanism : en
  • US2231362A - Vehicle lift : en
  • USD125082S - Design for a goblet or similar article : en
  • US2231069A - Control system : en
  • US2231088A - Cooling tower : en
  • CA394518A - Transmission synchronizer : en fr
  • FI18962A - Gallerkonstruktion för s.k. exponentialrör : en fi
  • FR861502A - Electronic discharge tube for amplification and amplification adjustment : en fr
  • CA394501A - Ventilated cap : en fr
  • FR861507A - Improvements made to devices intended to suspend boats from davits and release them : en fr
  • FR861594A - Quick scaler : en fr
  • AT160119B - Process for the production of coverings, in particular floor or wall coverings. : de en
  • FR861646A - Method and apparatus for baking bread : en fr
  • FR861652A - Improvements made to streamlined power units, in particular for air navigation devices : en fr
  • US2231389A - Tunable oscillatory circuits : en
  • US2231691A - Electron multiplier : en
  • FR861535A - Loading and unloading mechanism for molding presses : en fr
  • GB533435A - Improvements in and connected with arch supports for boots, shoes or slippers : en
  • FR861516A - Glasses adaptable to gas masks : en fr
  • BE440543A - Process for converting formaldehyde into oxaldehydes and ketones in a single step : en fr
  • DE702748C - Process for the production of resol-type synthetic resins : de en
  • US2231387A - Electric switch : en
  • US2231666A - Dampening mechanism : en
  • US2231217A - Machine for grinding tool bits : en
  • DK58405C - Procedure and Apparatus for Enabling the Passport Insertion of the individual galvanized hides of color etchings into round casting apparatus required for a multicolor print. : da en
  • GB533470A - Improvements in or relating to fire-extinguishing means : en
  • US2231411A - Transmission clutch : en
  • GB533368A - Improvements in couplings for shielded electric cables : en
  • GB533458A - Improvements in the attachment of fittings and units to metal structures : en
  • DE702606C - Shoe sole : de en
  • DE702704C - Filter capsule for replaceable filter insert : de en
  • DE702709C - Device for lapping tools, in particular reamers : de en
  • US2231480A - Method of electrically welding studs : en
  • US2231574A - Means for making windowed carton blanks coated on both sides : en
  • USD125237S - Design for a dress : en
  • GB533538A - Improvements in or relating to systems for measuring and indicating terrain clearance and the like by the reflection of electromagnetic waves : en
  • FR861673A - Process for preparing nitrogenous condensation products : en fr
  • CA394541A - Air conditioning apparatus : en fr
  • US2231052A - Electric power distributing system : en
  • US2231836A - Process of producing sound records : en
  • FR861658A - Improvements in the manufacture of filters for respiratory systems : en fr
  • ES5168Y - Closet bed. : en es
  • FR861663A - Lock : en fr
  • GB533463A - Apparatus for re-expanding compressed cellulose wadding : en
  • GB533472A - Improvements relating to spot-welding machines : en
  • US2231398A - Refrigerator coil mounting : en
  • USD125184S - Design fob a pin clip : en
  • DE702785C - Device for the automatic synchronization of asynchronous starting synchronous machines : de en
  • GB533279A - A new or improved machine for making washers or the like : en
  • DE702714C - Obstacle post : de en
  • FR861584A - Improvements in furnaces for high pressure heat treatment : en fr
  • US2231838A - Trichloropropionitrile and method of preparing the same : en
  • DE702594C - Support plate for desks (desk pad) : de en
  • US2231588A - Fixture for windows : en
  • US2231237A - Check writing machine : en
  • FR861608A - Method and apparatus for making underground passages : en fr
  • USD125132S - Receptacle for cigarettes or the like : en
  • US2231093A - Article feeder : en
  • US2231104A - Electric reaction furnace : en
  • DE702620C - Method for the determination of heights above the ground, in particular of flight heights when landing an aircraft, with the aid of penetrating beams according to the echo sounder principle : de en
  • FR861461A - Electrical measuring devices : en fr
  • ES4773Y - Graphics sheet device for exercising in color matching. : en es
  • CH213562A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • US2231472A - Animal trap : en
  • US2231157A - Stabilized lubricant : en
  • US2231549A - Wrinkle resisting cloth : en
  • CH213488A - High voltage power transmission system. : de en
  • CH213563A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • FR861517A - Reflective and luminescent surface and its applications to flashlights, mirrors, etc. : en fr
  • FR861687A - Compressed gas switch : en fr
  • US2231208A - Floor rack for refrigerator cars : en
  • USD125245S - Design for a dress : en
  • AU112436B2 - Improvements inconstant current systems : en
  • US2231397A - Error detector for telegraph printers : en
  • USD125242S - Design for a textile fabric : en
  • US2231174A - Control system : en
  • US2231412A - Dispensing container : en
  • US2231615A - Food warmer : en
  • USD125122S - Design for a cigarette tip : en
  • US2231337A - Umbrella handle and method of making same : en
  • FR861666A - case for blush stick or similar products : en fr
  • US2231581A - Percussion igniting device for clockwork fuses : en
  • US2231785A - Novelty greeting card or folder : en
  • DE702655C - Device for eliminating distortion errors in interlaced scanning of a continuously moving film : de en
  • FR861702A - Improvements to nozzles used in the production of synthetic yarns : en fr
  • CH213487A - Selector table. : en fr
  • ES5106Y - Apparatus for composing drawings and signs. : en es
  • FR861576A - Improvements to electric discharge lamps : en fr
  • US2231066A - Process for concentrating ores : en
  • US2231533A - Flier for spinning machines : en
  • USD125175S - Design fob a dress : en
  • FR861637A - Vehicle brake improvements : en fr
  • US2231625A - Scraper : en
  • NL50617C - : en
  • US2231196A - Spaceband cleaning machine : en
  • US2231645A - Bridge top stop for slide fasteners : en
  • DE702744C - ersions : de en
  • DE702686C - Method for searching for targets, in particular for the detection of aircraft : de en
  • GB533540A - Improvements in gas producers : en
  • US2231614A - Valve : en
  • USD125078S - Goblet or similar article : en
  • DE702575C - Process for the production of lightfast synthetic tanning agents : de en
  • FR861513A - Cooling system for shaft furnaces : en fr
  • FR861534A - Automatic hydraulic control valve mechanism : en fr
  • ES146425A1 - A procedure to uniformly color the papers and fabrics blue, using methylene blue, thiocarbamide and sulfuric acid. : en es
  • ES5263Y - Construction element for toys, especially metallic ones. : en es
  • GB533227A - Improvements in the production of titanium pigments : en
  • GB533298A - Improvements in or relating to a plant for the treatment (e.g. drying) or fermenting of granular or loose materials : en
  • US2231183A - Sectional wheel for automobiles : en
  • USD125215S - Design tor a deess : en
  • DE702582C - Eddy current heater : de en
  • GB533553A - Improvements in and relating to devices for extracting weeds from lawns, fields and the like : en
  • US2231252A - Tool holder : en
  • US2231509A - Fuse construction : en
  • US2231571A - Signal device for fluid current meters : en
  • US2231622A - Meter system for x-ray tubes : en
  • US2231803A - Process of treating hydrocarbon oils : en
  • GB533344A - Improvements in centrifugal atomisers for liquids : en
  • DE702778C - Encapsulated socket in which the plug shells are covered by a spring-loaded sliding cover when not in use : de en
  • CH213505A - Breathing apparatus operating in a closed circuit. : en fr
  • FR861481A - Universal drum for controlling lifting devices and the like : en fr
  • FR861508A - Device for improving the guiding of the movable blade of the mowers : en fr
  • GB533288A - Improvements in or relating to the production of resinous compositions : en
  • DE702552C - Saddle for bicycles and motorcycles like : de en
  • US2231605A - Fuel conditioning : en
  • DE702555C - Suction head for moving suction excavators : de en
  • US2231220A - Vehicle brake mechanism : en
  • FR861645A - Improvement in automatic lathes : en fr
  • FR861498A - Improvements to rural electric current transformer stations : en fr
  • USD125191S - Design for a dress : en
  • DE702576C - Dispersing agent for dispersions from mineral oils and in these hard or insoluble solids : de en
  • DE702768C - Process and device for the continuous production of aqueous magnesium hypochlorite solutions : de en
  • DE702673C - Preservation of juicy green fodder in silos : de en
  • FR861477A - Fixing device : en fr
  • US2231808A - Elastic thread and elastic fabric : en
  • US2231179A - Sheet stacking machine : en
  • CA394519A - Transmission synchronizer : en fr
  • US2231321A - Sports timer : en
  • US2231346A - Seat construction : en
  • US2231189A - Laundry machine : en
  • FR861471A - Heat transfer apparatus for pasteurization of liquids and method of application thereof : en fr
  • US2231138A - Hot metal car unloading : en
  • US2231204A - Baseball glove : en
  • BE439060A - PROCESS FOR THE PREPARATION OF POLYIODINE DERIVATIVES OF OXYDIPHENYLCARBOXYLIC ACIDS : en fr
  • DE702750C - Production of oxidic protective layers on aluminum and aluminum alloys : de en
  • CH213394A - Glasshouse. : de en
  • US2231110A - Speed responsive switch : en
  • US2231494A - Sorting machine for statistical records : en
  • USD125181S - Design for a dress : en
  • US2231711A - Three-phase compensator : en
  • USD125107S - Design for a textile fabric : en
  • US2231005A - Container : en
  • US2231394A - Rail and wheel flange lubricator : en
  • FR861466A - Store : en fr
  • DE702645C - Cover rail for letter folder u. like : de en
  • CH213441A - Process for developing photographic silver halide layers. : de en
  • CH213540A - Wall and ceiling construction in wood. : de en
  • USD125057S - Plan eta : en
  • CH213526A - Hydraulic braking device. : en fr
  • US2230991A - Winding machine : en
  • US2231079A - Phasing network : en
  • US2231160A - Inductance core having low negative temperature coefficient of inductance and method of making it : en
  • US2231629A - Door blocking board for boxcars : en
  • US2231180A - Dress shield : en
  • USD125048S - Design for a skate : en
  • CA394514A - Draft gear : en fr
  • US2231155A - Stabilized-frequency oscillator arrangement : en
  • US2231715A - Angle switching control : en
  • USD125131S - Design for a tobacco pipe cleaning tool : en
  • GB533449A - Improvements in traffic signalling systems : en
  • DE702788C - A transformer which can be regulated by means of a winding short-circuited via a variable ohmic resistance : de en
  • CA394608A - Finished fibrous material : en fr
  • CH213495A - Relay. : de en
  • AU41840A - Method and apparatus for analyzing gaseous mixtures : en
  • DE702544C - Grab for manure, green fodder or the like. : de en
  • CH213500A - Process for the preparation of a phosphoric acid derivative of sulfanilamide. : de en
  • US2231812A - Tire inflating apparatus : en
  • US2231849A - Timing apparatus for clocks and watches : en
  • USD125103S - Design for an apron dress : en
  • GB533353A - Improvements in or relating to resinous compositions : en
  • CA394565A - Refrigerator door fastener : en fr
  • US2231342A - Cotton drier : en
  • USD125056S - Design for a sachet unit : en
  • US2231058A - Material handling apparatus : en
  • USD125166S - Design fob a brooch pin : en
  • AU112450B2 - Improvements in knapsack sprayers : en
  • US2231112A - Eyecup : en
  • US2231529A - Method of incorporating metal plates in panels : en
  • US2231167A - Steam cylinder oil and process of preparing the same : en
  • US2231502A - Process for the production of highmolecular nitrogenous condensation products : en
  • US2231229A - Spraying machine : en
  • GB533396A - Improvements in or relating to the manufacture of sintered hard metal alloys : en
  • US2231401A - Device for roasting or the like : en
  • ES4871U - Unrolling device of endless bands, applicable to maps or maps to facilitate the search of the points shown in said planes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861497A - Improvements to reinforced cement poles intended to support overhead electricity transmission conductors : en fr
  • GB533231A - Means for regulating the flow of a viscous material from a receptable over a surfacepassing thereunder : en
  • FR861511A - Electrical assembly for modulating a carrier oscillation or amplifying a modulated oscillation : en fr
  • US2231262A - Method of decoration : en
  • AU112448B2 - Improvements in navigational devices : en
  • CH213482A - Control shaft twin magneto for internal combustion engines. : de en
  • US2231279A - Strip winding mechanism : en
  • US2231692A - Electron multiplier : en
  • US2231538A - Transmission control : en
  • USD125239S - License plate frame or similar article : en
  • DE702497C - Device for determining the altitude of an aircraft : de en
  • AT160135B - Process for the production of carbon tetrachloride. : de en
  • US2231101A - Refrigerator car : en
  • US2231648A - Sewing machine : en
  • USD125251S - Design fob a dress : en
  • CH213527A - Car bodies, in particular for motor vehicles. : de en
  • GB533230A - Improvements relating to exhaust steam injectors : en
  • CA394522A - Fastener-applying device : en fr
  • CH213481A - Polycylindrical in-line cylinder explosion engine. : en fr
  • DE702677C - Cinema equipment : de en
  • DE702772C - Circuit arrangement for telephone systems with company lines : de en
  • US2231534A - Cornet mouthpiece : en
  • USD125226S - Design fob a dkess : en
  • USD125241S - Design for a dress : en
  • CH213435A - Device for the production of cast plates, in particular stereo plates. : de en
  • CH213417A - Process for the production of a warp knitted fabric interspersed with rubber warp threads, in which the rubber threads form loops in places. : de en
  • CH213512A - Electrically operated display device. : de en
  • CH213569A - Process for the preparation of an azine series nitro dye. : de en
  • US2231184A - Sanitary means of emptying vacuum cleaner bags : en
  • US2231190A - Closure cap and method of making the same : en
  • USD125225S - Design for a dress ensemble : en
  • AT160109B - Scanning method for television tubes. : de en
  • CH213524A - Device for coupling tractors with trailers. : de en
  • CA394488A - Sheet metal container : en fr
  • CH213399A - Door fitted with a lever lock with its strike. : en fr
  • DE702784C - Device for the controllable change of the ignition time of arc rectifiers : de en
  • US2231821A - Ground loosening attachment for lawn mowers : en
  • US2231523A - Liquid dispensing apparatus : en
  • US2231543A - Vegetable peeler : en
  • GB533530A - Improvements relating to driving means for band sawing machines and the like : en
  • US2231359A - Tire and method of making same : en
  • US2231723A - Electric furnace : en
  • US2231146A - Electrode support for cathode ray tubes : en
  • US2231517A - Multiple phonograph coupling apparatus : en
  • USD125200S - Design fob a dress : en
  • DE702542C - Electric lamp, preferably with a galvanic battery and with a fork-able reflector : de en
  • US2231312A - Combined bumper and headlight : en
  • US2231550A - Deck lid support : en
  • US2231319A - Dry cell : en
  • US2231350A - Roller bearing : en
  • USD125146S - Design for a rug or similar article : en
  • US2231114A - Cooking apparatus : en
  • US2231432A - Volume computator : en
  • US2231537A - Registering apparatus : en
  • US2231087A - Pipe cooling and handling apparatus : en
  • US2231379A - Roller chain : en
  • CA394505A - Differential mechanism : en fr
  • US2231530A - Window construction : en
  • US2231628A - Defroster : en
  • CH213525A - Cushioning device with a damping effect, in particular for motor vehicles. : de en
  • US2231585A - Lamp socket : en
  • US2231747A - Chip removing apparatus : en
  • DE702637C - Flat weft knitting machine with undivided needle bars for the production of a stocking in one operation : de en
  • GB533236A - Metallic vapour electric discharge apparatus : en
  • NL49926C - : nl
  • US2231560A - Roofing truck : en
  • USD125179S - Design for a dress : en
  • US2230989A - Bearing structure : en
  • US2231520A - Railway signaling apparatus : en
  • USD125108S - Design fob a textile fabric : en
  • CA394604A - Elevator dispatching system : en fr
  • US2231097A - Refrigerator car : en
  • US2231115A - Electrical switch : en
  • US2231297A - Erection seat : en
  • US2231156A - Control circuit : en
  • US2231038A - Electric plug : en
  • USD125061S - Design for a portable bar : en
  • FR861518A - Improvements to two-stroke internal combustion engines : en fr
  • GB533438A - Improved apparatus for screening or conveying pulverulent, broken or like materials : en
  • CH213458A - High-voltage transformer with tubular insulation and natural liquid cooling. : de en
  • GB533473A - Improvements in and relating to methods of making glass bulbs : en
  • DE702534C - Filter arrangement : de en
  • DE702538C - Adjustment device for receiver : de en
  • US2231181A - Process of reducing ferric compounds : en
  • US2231226A - Wing supported aircraft : en
  • US2231841A - Lateral motion truck brake : en
  • US2231315A - Reserving device : en
  • DE702661C - Process for the production of artificial compounds, in particular floor or wall covering compounds : de en
  • AU41240A - Improvements in or relating to multiplex telephone systems employing signalling : en
  • US2231367A - Automatic frequency control circuit : en
  • US2231654A - Bicycle seat : en
  • US2231726A - Folding box : en
  • CA394566A - Refrigerator door latch : en fr
  • CH213432A - Process for the processing of brewery pitch. : de en
  • DE702698C - Chip breaker for high-speed turning bars, which is built into the lathe bed : de en
  • DE702730C - Process for the preparation of yellow orthovanillin sulfanilamide : de en
  • USD125099S - End cove piece or similar article : en
  • USPP446P - Kose plant : en
  • AU112454B2 - Improvements in or relating to vapour generators having associated therewith independently fired reheaters or/and superheaters : en
  • DE702583C - Process for disinfecting and preserving : de en
  • DE702711C - Air raid shelter : de en
  • US2231769A - Method of treating rubber mountings : en
  • DE702595C - e is the direction of constant magnetic fields : de en
  • DE702737C - Electric discharge lamp or fluorescent tube filled with noble gases and mercury and a luminophore layer excited by the mercury radiation : de en
  • US2231144A - Power take-off assembly : en
  • US2231175A - Hatch construction : en
  • DE702760C - cradle : de en
  • US2231384A - Film rewinding machine : en
  • US2231493A - Chemical reactions and their control : en
  • US2231688A - Control for refrigerant compressors : en
  • US2231116A - Time ball : en
  • US2231260A - Power unit mounting means : en
  • CH213466A - Waterproof winder. : en fr
  • CH213513A - Circuit arrangement for telecommunications systems in which signals are given by means of alternating currents of a certain frequency. : de en
  • US2231009A - Heat treating process : en
  • US2231416A - Hoist block : en
  • USPP450P - Rose plant : en
  • NL49923C - : en
  • AU112439B2 - Improvements in or relating to electric communication cables : en
  • CA394495A - Suet cake container : en fr
  • US2231280A - Feed control device for cotton cleaning and extracting machines : en
  • CH213560A - Process for the production of a new condensation product. : de en
  • US2231655A - Vehicle jacking and parking device : en
  • US2231651A - Power reset wringer : en
  • US2231287A - Engine installation : en
  • USD125187S - Design for a dress : en
  • US2231153A - Spring clip : en
  • US2231483A - Art of cutting and mounting piezoelectric crystal elements : en
  • US2231687A - Oscillation generator : en
  • US2231250A - Expanding nozzle for coating pipe by extrusion : en
  • US2231577A - Locating cement : en
  • USD125247S - Design fob a dkess : en
  • US2231699A - Telephoto objective : en
  • US2231727A - Control system : en
  • USD125160S - Design for a brooch pin : en
  • CA394517A - Radio receiver tuning device : en fr
  • US2230994A - Retarded switch : en
  • US2231831A - Catalytic condensation of hydrocarbons : en
  • US2231839A - Junction between single and pushpull lines : en
  • USD125089S - Design for a button : en
  • USD125171S - Design fob a brooch ob similar article : en
  • US2231140A - Core plug : en
  • US2231567A - Relay : en
  • US2231781A - Apparatus for determining weight relationship : en
  • US2231017A - Allo-pregnane compounds and method of obtaining the same : en
  • DE702755C - Gas-tight, built-in lamp housing to accommodate lights in air raid protection rooms : de en
  • US2231048A - Process or method of geophysical prospecting : en
  • US2231212A - Burner control apparatus : en
  • US2230998A - Multiple wall paper bag : en
  • CA394538A - Piezo-crystal mounting : en fr
  • US2231553A - Stenciling apparatus : en
  • AU40340A - Improvements in knapsack sprayers : en
  • CA394513A - Draft gear : en fr
  • CH213456A - Phasing device on counters, e.g. B. Ferrari meters. : de en
  • CH213415A - Side tension rod for embroidery machines. : de en
  • USD125066S - Design for a goblet or similar article : en
  • US2231602A - Multiplex high frequency signaling : en
  • US2231524A - Oceanplane : en
  • USD125106S - Design for a textile fabric : en
  • DE702634C - Process for manufacturing mercury switches : de en
  • CH213427A - Process for the production of a new azo dye. : de en
  • FR861731A - Suitcase for cycles : en fr
  • ES5741U - Combination of men's underwear, consisting of shirt and underpants in one piece. (Machine-translation by Google Translate, not legally binding) : en es
  • GB533561A - Improvements in or relating to helmets : en
  • GB533349A - Improvements in and relating to station selector switches for radio : en
  • AT160139B - Process for producing small parts of a zip fastener from thermoplastic material and machine for carrying out the process. : de en
  • ES5731U - Mount for slopes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5740U - A dish for a table game (Machine-translation by Google Translate, not legally binding) : en es
  • FR861489A - Improvements to electrostatic capacitors and their dielectrics : en fr
  • GB533520A - Improvements in or relating to electrical insulating materials : en
  • DE702527C - Plate leveler : de en
  • DE702578C - Switching device, especially for cable terminations of telecommunications systems : de en
  • DE702625C - Collapsible top, especially for vehicles : de en
  • FR861641A - Permanent hair waving enhancements : en fr
  • FR861457A - Wool pad suitable for removable sole : en fr
  • FR861622A - Preparation of dual function organic products : en fr
  • GB533514A - Improvements in couplings for shielded electric cables : en
  • CA394591A - Presser member for clicking machines : en fr
  • US2231738A - Printer's composition roller : en
  • CA394567A - Lamp mantle support : en fr
  • CH213509A - Circuit arrangement for remote control of the drive motor of a telegraph device. : de en
  • DE702519C - Punch card sorting machine : de en
  • US2231743A - Roll film holder for projectors : en
  • AU112429B2 - Improvements in or relating to radio receivers : en
  • CH213518A - Method for automatic contrast control in television receivers. : de en
  • CA394529A - Railway car truck : en fr
  • DE702703C - bellows arranged in a cylindrical container : de en
  • DE702789C - Device for monitoring the current in liquid-cooled transformers : de en
  • US2231243A - Method of and means for analyzing and determining the geologic strata below the surface of the earth : en
  • US2231630A - Fuel dump valve : en
  • US2231539A - Stapler : en
  • US2231627A - Step switch device for regulating transformers : en
  • FR861585A - Arrangement for adjustable nut wrenches : en fr
  • FR861736A - Tractor devices for motor vehicles : en fr
  • GB533430A - Improvements in or relating to machines for making tiles : en
  • AT160148B - Handheld duplicating and addressing device. : de en
  • CH213439A - Cinematographic camera. : de en
  • US2231478A - Furniture setting device : en
  • US2231331A - Power transmission : en
  • CA394502A - Venetian blind cleaning implement : en fr
  • CA394590A - Shoe machine : en fr
  • CH213483A - Impeller for internal combustion or steam turbines and process for producing the same. : de en
  • DE702774C - Connection terminal for stranded aluminum conductors : de en
  • GB533306A - Improvements relating to the melt spinning of fibre-forming synthetic linear polymers : en
  • FR861537A - Phosphorescent plate to signal pedestrians : en fr
  • GB533541A - Improvements in or relating to the fixture of building boards or the like : en
  • DE702599C - Type lever drive for typewriters : de en
  • GB533219A - Manufacture of mercapto-acidamide condensation products : en
  • FR861567A - Cabinet or box for electrical apparatus and in particular for t-receivers. s. f. : en fr
  • FR861728A - Improvements to rotary pumps or compressors : en fr
  • US2231062A - Centrifugal blower : en
  • GB533388A - Improvements in or relating to water heaters : en
  • US2231083A - Method of making designed rubber articles : en
  • ES4481Y - Spoked wheels, made of embedded plaster. : en es
  • FR861668A - Process for preparing adducts : en fr
  • FR861683A - Locking device for lens mounts : en fr
  • GB533381A - Improvements in or relating to humidity measuring devices : en
  • GB533468A - Improvements in and relating to hydraulic metal extrusion presses : en
  • FR861749A - Sleeping bag and camping and hunting clothes made of cork down : en fr
  • GB533256A - Improvements in and relating to reinforced shafts for tool heads : en
  • US2231804A - Fluid operated pressing machine : en
  • FR861590A - Installation of gas turbines : en fr
  • FR861607A - Tissue enhancements : en fr
  • FR861734A - Improvements relating to anti-slip devices for bandages : en fr
  • FR861698A - Braun cathode ray tube enhancements : en fr
  • FR861550A - Low frequency amplifier : en fr
  • GB533428A - Improvements in or relating to roll-over toys : en
  • GB533452A - Improvements in and relating to hydraulic power transmissions : en
  • GB533521A - Improvements in or relating to methods of thickening latex, and to thickened latex compositions produced thereby : en
  • ES5761U - Case with two or more lines of cardboard strips with head of blushes for women. (Machine-translation by Google Translate, not legally binding) : en es
  • CA394573A - Surface decorating apparatus : en fr
  • US2231460A - Multiport valve : en
  • ES5723U - An illustrated calendar commemorating the annual festivities (Machine-translation by Google Translate, not legally binding) : en es
  • US2231700A - Elevator zoning apparatus : en
  • US2231759A - Process for resolving petroleum emulsions : en
  • FR861588A - Mufflers for internal combustion engine exhaust gases : en fr
  • FR861664A - Device for tracing the route of a mobile and measuring its speed : en fr
  • GB533358A - Improvements relating to machines for assembling washers on screws or the like : en
  • DE702721C - High voltage fuse : de en
  • DE702630C - Device for coarse and fine adjustment of the length report on rotary printing machines : de en
  • DE702671C - Noiseless pawl : de en
  • GB533350A - Improvements in or relating to a method of knitting fabrics in string work : en
  • GB533519A - Device for cutting rifling grooves in gun barrels : en
  • DE702609C - Impulse direction finder : de en
  • GB533556A - Improvements in and relating to the fastening of cast brake magnets of high coerciveforce : en
  • GB533528A - Improvements in or relating to power transmission systems for motor vehicles : en
  • DE702664C - Ring spring made of different materials subject to tension and compression : de en
  • GB533533A - Improvements relating to slicing machines : en
  • US2231636A - Radio receiver control system : en
  • USD125155S - Design for a hat : en
  • USD125183S - Design fob a dress : en
  • DE702647C - Pre-printed folder with swiveling compartments that can be adjusted at an angle : de en
  • GB533299A - Improvements in settling apparatus for clarifying liquids : en
  • ES5721U - Visible file. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231408A - Device for sealing collapsible tubes : en
  • FR861455A - Indicator diagram recording device for piston machines : en fr
  • DE702660C - Softeners or fillers for rubber or plastics : de en
  • GB533377A - Treatment of chromium ores : en
  • US2231686A - Switch structure : en
  • US2231824A - Automatically controlled winter air conditioning system : en
  • US2231161A - Toilet ventilator : en
  • GB533297A - Improvements relating to apparatus for use in artificial respiration : en
  • US2231293A - Vehicle canopy : en
  • US2231170A - Object detector : en
  • US2231488A - Spring dowel : en
  • DE702547C - Immersion device : de en
  • US2231270A - Snap-on cork : en
  • US2231510A - Fuse construction : en
  • US2231708A - Circuit breaker : en
  • US2231749A - Hollow metal propeller blade and method of making the same : en
  • USD125067S - Design for a goblet oe similar article : en
  • USD125126S - Bidirectional traffic marker for highways : en
  • DE702648C - Process for the production of dihydrofollicle hormone : de en
  • FR861619A - Gear shifting for bicycles : en fr
  • FR861730A - Typewriter Improvements : en fr
  • GB533225A - Improved de-icing apparatus for airscrews : en
  • GB533229A - Improvements relating to exhaust steam injectors : en
  • FR861553A - Process for the manufacture, by wet route, of sheets, felts, mattresses and other glass wool webs, and new industrial products obtained by application of this process : en fr
  • GB533250A - Improvements in or relating to electric pocket lamps or the like : en
  • GR9442B - POCKET ELECTRIC LAMP SYSTEM. : el en
  • US2231858A - Engine throttle control : en
  • US2231508A - Fuse construction : en
  • US2231431A - Phonograph record shaving machine : en
  • GB533354A - Process for the manufacture of new organic antimony compounds : en
  • ES5779U - Brick joist and iron rod. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231344A - Gum inhibitor : en
  • US2231351A - Roller bearing : en
  • ES5105Y - Pool table with electrical device. : en es
  • CA394539A - Electric discharge device and electrode : en fr
  • DE702566C - Method and device for obtaining colloidal fuels : de en
  • DE702635C - Device for automatic electrical control of physical quantities : de en
  • GB533413A - A method of and apparatus for the manufacture of artificial sponges : en
  • US2231555A - Bumper supported guard : en
  • US2231665A - Loop forming member for sprocketless film handling apparatus : en
  • USD125199S - Cashin dress ensemble : en
  • GB533247A - Method of and apparatus for testing the tensile strength of materials : en
  • DE702770C - Permanent magnet steel : de en
  • USD125143S - Design for a rug : en
  • US2231742A - Transmission-controlling device : en
  • USD125133S - Design fou a stocking : en
  • US2231658A - Photographic emulsion : en
  • US2231753A - Process for resolving petroleum emulsions : en
  • US2231767A - Open-hole support : en
  • DE702498C - Procedure for measuring the ignition point of controlled converter valves : de en
  • GB533235A - Improvements in or relating to method of and apparatus for separating undesired particles from a liquid suspension : en
  • FI18967A - Anordning för pressing av t.ex. fiberplattor mellan uppvärmda pressplattor : en fi
  • FR861544A - Compressed gas cylinder : en fr
  • AU112435B2 - Improvements relating tothe power supply to repeater stations ina transmission system : en
  • GB533226A - Improvements in rate of climb indicators : en
  • GB533378A - Treatment of titanium ores : en
  • US2231457A - Electrical apparatus : en
  • GB533317A - Geysers, water heaters and the like : en
  • GB533424A - Improvements in cartridge belt filling machines for machine gun ammunition : en
  • GB533427A - Improvements in or relating to the production of normally liquid paraffinic hydrocarbons : en
  • US2231619A - Collapsible egg case : en
  • FR861601A - Phono-electric relay : en fr
  • DE702766C - dried brown coal : de en
  • US2231584A - Electric discharge apparatus : en
  • US2231773A - Cooling system : en
  • US2231672A - Knitting machine : en
  • USD125128S - conwell : en
  • GB533334A - Improvements in piston rings : en
  • US2231532A - Refrigerating apparatus : en
  • US2231117A - Spline joint : en
  • US2231450A - Method of forming a gridlike structure : en
  • ES5758U - Pipe longitudinally split. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861675A - Process for preparing azo dyes : en fr
  • GB533524A - Regulating transformer : en
  • FR861649A - Improvement in the casing drying process : en fr
  • GB533223A - Improvements in or relating to domestic cooking apparatus : en
  • CA394544A - Hair drying apparatus : en fr
  • CA394603A - Game and sporting goods article : en fr
  • US2231597A - Process of obtaining fuel oil from digested sludge : en
  • US2231169A - Steam cylinder oil and process of preparing the same : en
  • US2231725A - Polyphase directional relay : en
  • US2231033A - Ceramic support : en
  • DE702622C - Fungicidal agent especially suitable for seed dressing : de en
  • FR861568A - Electric discharge tube and apparatus incorporating one or more such tubes : en fr
  • FR861606A - Dispensing container for liquids : en fr
  • GB533331A - Stopper device : en
  • GB533372A - Improvements relating to electric cable joints : en
  • DE702761C - Clock indicating the time in degrees of arc : de en
  • GB533321A - Rotary hook for sewing machines : en
  • GB533494A - Process for the production of chloramines : en
  • DE702614C - broken spine : de en
  • ES5104Y - Crane-scale to know precisely the kilometer distances, both by rail and by road, from any capital in Spain to all the others, amount to be received for each route and statistics. : en es
  • ES5114Y - New special truss model. : en es
  • US2231695A - Resistance heater : en
  • US2231751A - Blotter pad and the like : en
  • GB533336A - Improvements in electric hand or flash lamps : en
  • US2231786A - Can cover remover : en
  • DE702742C - Die casting machine working with piston pressure : de en
  • GR9441B - REPLACEMENT OF COCOA. : el en
  • GB533318A - Improvement in reactor control of electric current : en
  • GB533434A - Method of making composite bearing strip : en
  • GB533500A - Improvements in and relating to ultra short wave devices : en
  • DE702507C - Tree Fall Tool : de en
  • US2231445A - Heating device : en
  • US2231473A - Bowling pin spotter : en
  • GB533271A - Improvements in airscrew spinners : en
  • FR861589A - Shopping bag enhancements : en fr
  • GB533445A - Magnetic arc blow-out : en
  • GB533559A - Improvements in and relating to hand-guided, power-operated tractors or like vehicles : en
  • DE702696C - Counter : de en
  • DE702577C - Carrier clamp for pulling conveyor wagons or the like forward. : de en
  • FR861525A - Improvements made to groups of pressurized fluid generators, in particular to groups of machines of this type with free pistons : en fr
  • GB533370A - Improvements in or relating to adjustable electric condensers : en
  • USD125137S - Design fob a bed lamp : en
  • CA394555A - Rosin size : en fr
  • USPP447P - Rose plant : en
  • US2231027A - Method of producing welded joints : en
  • CH213467A - Machine for bending U-profiles. : de en
  • US2231807A - Hydraulic testing machine : en
  • US2231113A - Traction shoe for tires : en
  • US2231129A - Wearing apparel : en
  • DE702509C - Wooden propeller wing : de en
  • CH213412A - Winding machine for the production of variously shaped packages. : de en
  • ES5770U - Knitting needles by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • CA394512A - Zinc producing apparatus : en fr
  • DE702496C - Aperiodic antenna amplifier : de en
  • US2231026A - Process for making alkenyl benzenes : en
  • US2231437A - Adjustable pattern : en
  • US2231361A - Hydrodynamic machine : en
  • US2231054A - Vehicle lift : en
  • US2231092A - Method of winding cord packages : en
  • US2231694A - Dampening apparatus : en
  • ES5078Y - Belt splicing, especially transmission belts. : en es
  • FR861743A - Thermionic tube amplifiers : en fr
  • DE702608C - : de en
  • GB533457A - Improvements in and relating to light obscuring devices for windows applicable also to wind and weather screens for ships' decks and the like : en
  • AU42540A - Improvements inconstant current systems : en
  • US2231522A - Partition attachment for railroad or other cars : en
  • US2231746A - Air control for circulating systems and the like : en
  • USD125085S - Design for a tape dispenser : en
  • DK58409C - Pressure switch. : da en
  • FR861655A - Swirl tube for heating fluids : en fr
  • FR861719A - Control device achieving synchronism in step controllers : en fr
  • US2231086A - Method of producing oxide coated aluminum and aluminum base alloys and electrolyte therefor : en
  • US2231513A - Liquid fuel : en
  • FR861706A - Improvements to alternating current systems, in particular for acoustic signaling : en fr
  • USD125161S - Design for a brooch pin : en
  • USD125165S - Design for a brooch pin : en
  • DE702550C - Jet pipe for full jet and water haze formation : de en
  • FR861514A - Improvements to hydraulically operated lifting and lowering devices, particularly applicable to drafting tables and other furniture : en fr
  • GB533339A - Improvements in filters for vacuum cleaners : en
  • DE702746C - Injection molding machine for thermoformable materials : de en
  • USD125079S - Design for a goblet ob similar article : en
  • USD125220S - Design for a dress : en
  • GB533222A - Improvements in or relating to the filtration of fluid or the treatment of solid material with fluid : en
  • GB533417A - Improvements in or relating to apparatus for heating moldable materials : en
  • CH213486A - Device for transmitting a current from a rotating to a fixed conductor. : de en
  • DE702681C - Multi-layer glass reflector for electric lighting similar to daylight : de en
  • DK58413C - Control device for machines with free-running pistons for generating gaseous pressure medium, and which consists of at least one engine part and at least one compressor part. : da en
  • GB533515A - Improvements in or relating to cartons : en
  • USD125135S - Design for a lighting fixture bowl : en
  • USD125157S - Design for a pin clip : en
  • GB533246A - Improvements in grinding or abrading machines : en
  • DE696901C - Folder for holding index cards arranged in a staggered manner : de en
  • GB533474A - Improvements in or relating to apparatus for handling bands of sheet material : en
  • GB533482A - Deflation indicating means for twin tyres : en
  • US2231515A - Box : en
  • FR861621A - Method and apparatus for the manufacture of pleated pipes : en fr
  • USD125148S - Design for a hat : en
  • AT160146B - Sound recording camera. : de en
  • CA394560A - Cellulosic material bleaching process : en fr
  • CH213468A - Riveting process and automatic machine for implementing this process. : en fr
  • GB533335A - Improvements in or relating to linoleum floor coverings : en
  • CH213428A - Process for the preparation of a disazo dye. : de en
  • CH213503A - Procedure for disinfection and preservation. : de en
  • DK58411C - Spark stretching, especially arc current rectifiers, with Metal Electrodes in air or vaporous Medium. : da en
  • USRE21714E - rambold : en
  • US2231056A - Electrical conduit : en
  • USD125232S - Design for a dress : en
  • AU112451B2 - Improvements in or relating to multiplex telephone systems employing signalling : en
  • CH213451A - Temperature controller for electrically heated hot water storage tanks. : de en
  • US2231320A - Dry cell : en
  • US2231349A - Manufacture of electric contactor prongs : en
  • US2231563A - Electrically operated parking meter : en
  • US2231643A - Package for merchandise : en
  • CH213426A - Process for the preparation of 2-mercaptobenzimidazole-5-arsine oxide. : de en
  • US2231583A - Control valve arrangement for hydraulically moved structural parts of aircraft : en
  • US2231317A - Method of welding : en
  • US2231717A - Polyphase wattmetric relay : en
  • US2231310A - Clamp connector : en
  • US2231644A - Seat controlled illumination : en
  • CA394496A - Truck dumping mechanism : en fr
  • CH213459A - Voltage transformer for very high voltages, especially for measuring or testing purposes. : de en
  • CH213422A - Trigger protection on stunning devices with firing bolts. : de en
  • US2231277A - Carrying and display mount for outboard motors : en
  • US2231782A - Means for atomizing cleaning fluids : en
  • USD125182S - Design fob a dress : en
  • US2231332A - Shock absorbing strut : en
  • DE702499C - Method for making artificial dentures : de en
  • DE702530C - he speed change transmission, especially for rail cars : de en
  • DE702587C - samples from liquid containers : de en
  • DE702685C - Steam separator : de en
  • US2231426A - Method of bleaching gray goods : en
  • US2231823A - Closure mechanism for concrete mixer receptacles : en
  • AU115425B2 - Improvements in or relating to selector switches such asare used in automatic telephone systems : en
  • AU40040A - Improvements in or relating to electron discharge devices : en
  • CH213494A - Junction cell in which one of the electrodes consists of a layer of a material with a low melting point. : de en
  • US2231295A - Power plant boiler system : en
  • US2231300A - Irrigating flowerpot : en
  • US2231443A - Screen door latch : en
  • CA394612A - Dyeing fast to light : en fr
  • USD125058S - Design for a flowerpot : en
  • US2231109A - Polygraphing machine : en
  • US2231053A - Fishing rod tip : en
  • CA394504A - Heating device : en fr
  • CH213436A - Address printing machine with a device for intermittently automatic passage of the papers to be printed, e.g. B. Forms, by the machine. : de en
  • FR861522A - Improvements in the manufacture of nitrided steel articles : en fr
  • FR861523A - Improvements in the production of carbon monoxide : en fr
  • US2231221A - Packing device : en
  • CH213554A - Process for the production of a new condensation product. : de en
  • US2230993A - Correcting ocular defects : en
  • US2231608A - Planter : en
  • AU112457B2 - Improvement in photographic emulsion : en
  • AU39440A - Improvements in or relating tothe manufacture of articles from fibrous materials and tothe production of coatings thereon : en
  • US2231273A - Bag-holding device : en
  • US2231632A - Heater : en
  • USD125117S - Design for a wedding gown : en
  • US2231261A - Display fixture and material therefor : en
  • US2231678A - Matrix for electroforming foraminous sheets : en
  • AU112432B2 - Improvement in radio remote control system : en
  • AU112452B2 - Improvements in and relating to electric flash lamps : en
  • AU112460B2 - Improvements in or relating to television systems utilising synchronising impulses for conveying additional information : en
  • CH213532A - Tractor. : de en
  • US2231055A - Sealing cap : en
  • AU37540A - Apparatus for indicating in the servery of a dining room items selected form a remotely located menu : en
  • DK58406C - Projection screen and method of its manufacture. : da en
  • US2231067A - Preparation of michler's ketone : en
  • US2231285A - Sway bar : en
  • FR861723A - Further training in shoe manufacturing and new industrial product : en fr
  • CH213414A - Contactor driver guided in a rail. : de en
  • GB533436A - A method of and means for building an arch support into a boot, shoe or slipper : en
  • US2231357A - Kneading pump : en
  • US2231142A - Wire coating apparatus : en
  • US2231707A - Azo compounds and material colored therewith : en
  • ES146426A1 - A DEPOSIT OF CARIFICATION AND DEPURATION OF WASTEWATER AND SEWAGE 051238 : en es
  • FR861670A - Improvements in the manufacture of pipes and other hollow cement objects, by centrifugation : en fr
  • GB533543A - Improvements in or relating to anti-vibration pivot mountings for the cards of navigational compasses : en
  • US2231145A - Speed control device for reeling apparatus : en
  • DE702549C - n Pumping air foam or liquid : de en
  • US2231191A - Animal trap : en
  • US2231639A - Control device for rotary duplicating machines : en
  • US2231540A - Radio circuit control unit : en
  • US2231768A - Dial telephone construction : en
  • US2231022A - Lubricant : en
  • FR861618A - Method and devices for the detection of combat gases : en fr
  • US2231435A - Washing and sizing apparatus : en
  • FR861634A - Improvements made to furnaces, such as reheating furnaces, heat treatment furnaces, etc. : en fr
  • US2231060A - Handle : en
  • US2231703A - Chill for casting : en
  • US2231329A - Heat transfer device : en
  • US2231420A - Burner control system : en
  • US2231166A - Combustible gas indicator : en
  • US2231168A - Steam cylinder oil and process of preparing the same : en
  • US2231676A - Electric amplifier : en
  • US2231084A - Acoustic device : en
  • US2231314A - Reversing valve gear : en
  • US2231633A - Distributing mechanism : en
  • CA394540A - Air conditioning apparatus : en fr
  • GB533234A - Improvements in or relating to flashlights and attachments therefor : en
  • GB533516A - Improvements in or relating to centrifugal clutch operating mechanism : en
  • US2231787A - Phenanthrene dicarboxylic acid anhydrides : en
  • US2231601A - Article of manufacture : en
  • US2231366A - Electrical connector : en
  • US2231578A - Musical instrument : en
  • USD125070S - Design fob a goblet ob similar article : en
  • USRE21712E - Bracelet construction : en
  • GB533346A - Improvements in and relating to holders for magnets : en
  • NL49945C - : en
  • US2231405A - Fruit cutting machine : en
  • USD125158S - Design for a brooch pin : en
  • US2231719A - Color filter holder : en
  • DE702641C - Oxygen breathing apparatus with a shut-off valve built into the valve box and provided with a warning device : de en
  • CA394525A - Vehicle body : en fr
  • CA394595A - Textile material production : en fr
  • DE702773C - Direction finder : de en
  • ES5778U - Improvements in reinforced concrete beams (Machine-translation by Google Translate, not legally binding) : en es
  • FR861475A - Sand and cement pile for wire networks : en fr
  • GB533265A - An improved solution for the cleansing and/or sterilising of metals : en
  • GB533523A - Improvements in the manufacture of tea : en
  • US2231840A - Traveling block : en
  • CH213419A - Process for the production of a new condensation product. : de en
  • USD125217S - Design for a dress : en
  • FI18961A - The refractive index for the magnetic pulverized particle of the magnetic pulp particle, such as the magnetic and high-tech motor (see : en fi
  • GB533526A - Improvements in or relating to gland packings for hydraulic shock absorbers : en
  • DE702692C - Control for electrical spot welding machines with a compressed air cylinder which causes the pressure of the electrodes to change : de en
  • DE702699C - Process for increasing the heat transfer in drying systems and heat transfer devices : de en
  • ES5775U - Taje bath, beach or sports for men and women (Machine-translation by Google Translate, not legally binding) : en es
  • USD125227S - Design for a dress : en
  • DE702786C - Device for automatic synchronization of asynchronous starting synchronous machines : de en
  • GB533266A - Improvements in and relating to magnesium alloys : en
  • FR861451A - High voltage winding insulated from all sides, for transformers : en fr
  • GB533079A - Colouration of cellulose ester materials : en
  • DE702691C - AC arc furnace which rests on a tilting cradle together with the electrode holders : de en
  • DE702652C - Device for releasing locked axles : de en
  • DK58421C - Foldable egg carton. : da en
  • CH213416A - Pressing device for hosiery craft. : en fr
  • CH213469A - Soldering iron. : en it
  • DE702646C - Filing folder : de en
  • US2231077A - Barber's comb : en
  • US2231830A - Container handle structure : en
  • GB533241A - Improvements in or relating to an electron discharge device utilising negative transconductance : en
  • FR861559A - Process for the separation of azeotropic mixtures : en fr
  • GB533365A - Improvements relating to metal bars for reinforcing concrete : en
  • US2231428A - Grain door opener : en
  • US2231801A - Packing ring element and assembly : en
  • US2231118A - Generator for musical instruments and the like : en
  • US2231215A - Telegraph printer : en
  • US2231834A - Electrical disconnect device : en
  • ES5093Y - A stage-toy : en es
  • FR861624A - Liquid fuel tank remains sealed after being pierced by bullets : en fr
  • FR861738A - Electronic discharge table for amplification : en fr
  • ES5730U - Orthopedic template. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5767U - Recreational toy (Machine-translation by Google Translate, not legally binding) : en es
  • AU44640A - Improvements in or relating to amplifying circuits : en
  • CH213570A - Process for the preparation of an azine series nitro dye. : de en
  • US2231380A - Clip : en
  • US2231266A - Vending machine : en
  • USD125159S - Design for a brooch pin : en
  • FR861456A - Improvements to conductive coatings used in electronic discharge devices : en fr
  • FR861521A - Linoleum coverings for floors and the like : en fr
  • FR861612A - Process for sealing borehole casings : en fr
  • DE702511C - All-round opening fuse for drop bombs : de en
  • FR861560A - Method for measuring the phase shift and its application to locating a fault : en fr
  • US2231737A - Detachable instrument : en
  • ES5189Y - Elements for structures, with surface rubber coating. : en es
  • FR861690A - Control of space discharge devices : en fr
  • FR861741A - Improvements to processes for separating solids from liquids : en fr
  • ES5107Y - Pin for opening and closing tubes. : en es
  • GB533420A - A device for use in the preparation of ink : en
  • US2231249A - Heat exchange apparatus : en
  • US2231259A - Slide buckle : en
  • US2231111A - Indicating switch : en
  • US2231377A - Noise limiter circuit : en
  • US2231634A - Variable frequency wave producing means : en
  • GB533244A - Bobbin-case for sewing machines : en
  • GB533531A - Air compressor : en
  • CH213446A - Front mount for demountable guns. : de en
  • DE702545C - Ratchet locking device on a drum winch, especially for moving telescopic masts apart : de en
  • DE702581C - Electrically operated miner's light : de en
  • GB533248A - Improvements in and relating to engine and like connecting rods : en
  • GB533269A - Improvements in, and in the manufacture of, chains : en
  • GB533304A - Improvements in or relating to the spinning of molten organic filament-forming compositions : en
  • US2231074A - Light reflecting shade : en
  • US2231134A - Shoe repair finishing machine : en
  • USD125065S - Design for a goblet or similar article : en
  • US2231000A - Lead screw adjusting means : en
  • US2231094A - Photographic camera : en
  • US2231541A - Electric switch : en
  • GB533260A - Improvements relating to electro-magnetic clutching means : en
  • GB533215A - Improvements in electromagnets : en
  • DE702514C - Control arrangement for reversing conveyor belts : de en
  • GB533240A - Improvements relating to vertical retorts for the carbonisation of coal and the like : en
  • DE702528C - Process for the production of interchangeable cladding of metallic vessels : de en
  • US2231133A - Synchronizing system : en
  • US2231011A - Air conditioning radiator : en
  • US2231600A - Electric fuse : en
  • DE702556C - Luminaire with two light sources arranged symmetrically to the axis of rotation in a rotating mirror : de en
  • ES5227Y - Leggings made with two pieces of leather reinforced with leather on the back and front closure by means of hook and lace clasps. : en es
  • FR861662A - Process for manufacturing a perfume article, such as make-up and product conforming to those obtained by this process : en fr
  • DE702738C - Arc chamber, especially for arc converters with electrodes in flowing gas : de en
  • DK58417C - Rust machine. : da en
  • USD125110S - Manischewitz cracker or similar article : en
  • ES5757U - Corrugated cardboard cover for bottles and glass containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5244Y - Electric, pedagogical-recreational device, for teaching geography, cartography, machinery, etc. : en es
  • FR861545A - Boat propulsion device : en fr
  • GB533504A - Improvements in or relating to luminous signs : en
  • AU39840A - Improvements in navigational devices : en
  • FR861640A - Combat gas-tight housing : en fr
  • GB533355A - Improvements in or relating to rivet setting machines : en
  • GB533535A - Improvements in or relating to the filtration of cyanide solutions : en
  • ES5268Y - Stand for cut-out figures, printed on one or both sides. : en es
  • FR861470A - Improvements to the carburation of internal combustion engines : en fr
  • GB533403A - Improvements in flexible couplings : en
  • AT160126B - Process for the production of smooth, thin-walled pipe elbows from a piece of sheet metal. : de en
  • CA394551A - Disappearing door : en fr
  • GB533239A - Improvements relating to metal lithographic printing sheets : en
  • DE702653C - Device for releasing locked axles : de en
  • FR861739A - elements of huts with large removable panels : en fr
  • GB533537A - Shock absorber for cycles and like vehicles : en
  • FI18965A - Gas filter : en fi
  • US2231765A - Optical projection apparatus : en
  • US2231796A - Quick change locking device : en
  • USD125086S - Design fob a shoe ob similab abticle : en
  • CA394559A - Cellulosic material bleaching process : en fr
  • US2231141A - Traverse motion mechanism of drum winders : en
  • AU41940A - Improvements in and relating to electric flash lamps : en
  • GB533280A - Improvements in and relating to electric lamp adapters : en
  • US2231363A - Preparation of alpha-chloracrylonitrile : en
  • USD125198S - Design for a dress : en
  • US2231714A - Motor control system : en
  • US2231791A - Process for preserving food : en
  • USD125193S - Design for a dress : en
  • AU40140A - Improvements in knapsack sprayers : en
  • CH213544A - Presser foot for sewing machines, in particular for darning, embroidery and weaving. : de en
  • US2231043A - High explosive composition : en
  • US2231558A - Signal transmission : en
  • US2231736A - Vapor electric device : en
  • US2231299A - Reinforced garment : en
  • CH213438A - Actuating device on cinema cameras. : de en
  • CA394576A - Power factor measuring system : en fr
  • AT160142B - Device for fusing disc-shaped feet with glass or metal balloons. : de en
  • AU112461B2 - Improvements relating to ice chests andthe like : en
  • DE702732C - Process for the preparation of salts of Propylenoxydsulfonsäure : de en
  • USD125090S - Design fob a shoe : en
  • AU41340A - Improvement in photographic emulsion : en
  • ES5743U - A new shoe with a cork sole (Machine-translation by Google Translate, not legally binding) : en es
  • US2231617A - Welding machine : en
  • GB533404A - Improvements in and relating to the manufacture of syrups : en
  • GB533465A - Improvements in or relating to electrically fired borehole guns : en
  • FR861529A - Method of making articles from a molding material capable of hardening : en fr
  • GB533309A - Improvements in or relating to the production of artificial threads from viscose : en
  • FR861686A - Thermostatic control device : en fr
  • CA394588A - Electric rectifier : en fr
  • CH213511A - Type printing telegraph receiver with additional recording device. : de en
  • GB533263A - Improvements relating to metal straightening machine : en
  • US2231047A - Hydraulic jack : en
  • US2231376A - Prepayment electricity meter : en
  • USD125060S - Design for a portable bar : en
  • USD125097S - Watch fob plate or similar article : en
  • US2231693A - Electron multiplier : en
  • CH213567A - Process for the preparation of an azo dye. : de en
  • US2231030A - Process of reducing aluminum sulphate to metallic aluminum : en
  • US2231854A - Frequency modulation : en
  • GB533525A - Improvements in draught excluders : en
  • DE702745C - Hand tool for cutting anti-skid grooves in rubber tires or the like. : de en
  • DE702610C - Flexible support device for thickened cable locations, especially for spool sleeves in submarine cables : de en
  • DE702663C - Photoelectric counting device for transparent objects with non-plane-parallel boundary surfaces : de en
  • FR861472A - Process for preparing zein : en fr
  • US2231171A - Method of and apparatus for embossing : en
  • US2231624A - Elevator system : en
  • US2231712A - Coupled flat wire : en
  • DE702658C - Rod-shaped electrical heating conductor made of carbon for high temperatures : de en
  • GB533490A - Apparatus for taking samples of sugar cane during conveyance in a cane conveyor : en
  • FI18963A - Branded oil for industrial engines as well as anti-skins for new brands : en fi
  • DE702759C - Straightening rods for firearms stored in spherical covers of armored vehicles : de en
  • US2231843A - Portable oil field boiler : en
  • DE702512C - Traffic signs : de en
  • USD125173S - Design fob a dress : en
  • DE702706C - : de en
  • FR861467A - Improvements in processes and equipment for manufacturing special bakery flour : en fr
  • FR861591A - Installation for distance measurement : en fr
  • GB533405A - Improvements in or relating to reciprocating pumps : en
  • AT160112B - Reading device for radio equipment. : de en
  • CH213578A - Process for the production of carbon contact strips for electrical railways and carbon contact strips produced by this process. : de en
  • GB533466A - Improvements in or relating to evaporators for absorption refrigeration apparatus : en
  • GB533326A - Improvements in or relating to can openers : en
  • FR861665A - Waterproof fabric and its manufacturing process : en fr
  • FR861710A - Fast mill finish : en fr
  • US2231002A - Fruit cutting apparatus : en
  • US2231721A - Electrical induction apparatus : en
  • FR861648A - Method and device for protection against vesicant gases : en fr
  • GB533360A - Improvements in or relating to electric signalling systems : en
  • USD125147S - Design for a post card check blank : en
  • DE702524C - Holding device for the flame tube of gas-heated devices : de en
  • GB533483A - Improvements in yarn winding machines : en
  • DE702682C - Retractable support floats for aircraft : de en
  • DE702725C - Machine for labeling bottles : de en
  • FR861227A - Firearm with electric firing device : en fr
  • CH213552A - Process for the preparation of a condensation product. : de en
  • FR861579A - Floating process for non-sulphurized packed materials : en fr
  • US2231192A - Wheel jack : en
  • US2231291A - Duplicating machine and block-out means therefor : en
  • ES5098Y - High relief false signet ring. : en es
  • FR861657A - Method and device for the detection of aggressive products in air : en fr
  • DE702670C - Electric motor drive for valves, slides or the like. : de en
  • ES5232Y - Procedure for mounting screw earrings, commonly known as rosettes. : en es
  • ES5113Y - New closure for lunch boxes and other containers. : en es
  • DE702590C - Sleeve for ready-to-install shaft seals : de en
  • FR861479A - Hydraulic coupling : en fr
  • FR861582A - Protective shelter against bombardments and war gases : en fr
  • DE702715C - Like. In storage and conveyor systems : de en
  • FR861536A - Process for the preparation of saturated or unsaturated androstanolones, substituted in position 17, and their derivatives : en fr
  • GB533456A - Cinematographic apparatus : en
  • US2231763A - Check hinge : en
  • FR861685A - Method for obtaining diazotype : en fr
  • GB533414A - Cloth laying machines : en
  • US2231814A - Feed mill : en
  • US2230992A - Winding machine : en
  • US2231305A - Curtain track : en
  • US2231551A - Shoe : en
  • US2231090A - Ejector : en
  • US2231461A - Press ironer : en
  • CH213522A - Packaging, in particular for cigarettes. : de en
  • FR861650A - Bread slicer : en fr
  • FR861644A - Adjustable reflector projector : en fr
  • GB533560A - Improved ventilating apparatus : en
  • US2231046A - Washing device : en
  • US2231465A - Tapping attachment : en
  • US2231845A - Engine safety device : en
  • US2231020A - Musical instruction device : en
  • US2231238A - Wire clamp : en
  • US2231353A - Vulcanization of rubber : en
  • US2231662A - Hosiery machine drive : en
  • US2231448A - Means for tapping a high pressure line or container : en
  • US2231731A - Double exposure prevention device : en
  • US2231664A - Denatured alcohol containing mesityl oxide : en
  • FI18972A - Cell cells are perforated in the form of a perforated machine : en fi
  • GB533446A - Improvements in or relating to fuel supply apparatus for internal combustion engines : en
  • US2231635A - Stoker air control : en
  • USD125207S - Design fob a dress : en
  • DE702722C - Process for the preparation of durable therapeutic preparations from intestinal mucosa : de en
  • DE702560C - Device for drying running paper or fabric webs, in particular printed paper or fabric webs : de en
  • GB533539A - A process for proofing paper, cardboard, woodpulp, strawboard, cotton, silk, wool and all textiles against water, alcohol, ether, petroleum, chloroform and other solvents : en
  • US2231596A - Half-cubic television antenna : en
  • USD125105S - Design for an apeon dress : en
  • CH213450A - Method and device for the detection of radiant energy through changes in resistance of a conductor. : de en
  • DE702694C - Alternator for arc welding with medium and high frequency current : de en
  • US2231182A - Pneumatic tire inner tube : en
  • US2231626A - Internal combustion engine : en
  • DE702690C - AC arc furnace which rests on a tilting cradle together with the electrode holders : de en
  • DE702751C - : de en
  • US2231271A - Motor control system : en
  • US2231837A - Thread winding mechanism : en
  • USD125142S - Design for a rug : en
  • CH213409A - Process for the production of threads from polyvinyl resins. : de en
  • CH213572A - Process for the preparation of an azine series nitro dye. : de en
  • US2231748A - Adhesive applying device : en
  • CA394543A - Dicing machine for vegetables, etc. : en fr
  • US2231137A - Electric lighting fixture : en
  • US2231197A - Applicator : en
  • USD125093S - Design for a combined calendar : en
  • ES5760U - A game similar to that of the ladies (Machine-translation by Google Translate, not legally binding) : en es
  • US2231564A - Blood transfusion apparatus : en
  • USD125214S - Design tor a deess : en
  • CA394507A - Vanity case : en fr
  • CH213430A - Process for the preparation of an azo dye. : de en
  • CH213434A - Automatic bookmark for books, agendas and the like. : de en
  • US2231333A - Paint masking device : en
  • US2231076A - Gas filter : en
  • US2231150A - Brake rigging : en
  • US2231236A - Heating means : en
  • US2231479A - Signal translating apparatus : en
  • USD125047S - Design fob an electric insect trap : en
  • USD125190S - Design fob a dress : en
  • DE702518C - Balancing machine : de en
  • CA394587A - Dry surface contact rectifier : en fr
  • ES5774U - Sujetabustos for swimsuits or beach of two pieces forming a set. (Machine-translation by Google Translate, not legally binding) : en es
  • GB533421A - Improvements in or relating to portable winders for fire and like hose pipes : en
  • CH213408A - Wire closure on containers with sealing lids. : de en
  • FR861600A - Improvements to folding wing planes and seaplanes : en fr
  • GB533487A - Improvements in or relating to inking mechanisms for rotary printing presses : en
  • FR861696A - Process for removing acids from hydrocarbon mixtures : en fr
  • US2231274A - Duplicating apparatus : en
  • GB533276A - Improvements in and relating to rotary pumps or compressors : en
  • GB533505A - Improvements in or relating to devices for applying material in strip or sheet form to a surface : en
  • US2231024A - Calcium oxide-chromium oxide refractory : en
  • US2231265A - Process of ore concentration : en
  • US2231657A - Process of preparing 4,4'-pyridocyanine dyes : en
  • AU44740A - Improvements in or relating to synchronised time base circuits : en
  • US2231267A - Cutting and scraping device : en
  • US2231449A - Air valve : en
  • US2231516A - Chuck : en
  • DK58412C - Electron tube container made of glass with fused pins in a flat base. : da en
  • US2231311A - Watchmaker's tool : en
  • US2231013A - Electrical prospecting with alternating current : en
  • US2231199A - Torch : en
  • US2231425A - Oil well testing device : en
  • US2231102A - Expansion rail joint : en
  • DE702754C - aeder : de en
  • US2231216A - Insulated panel : en
  • US2231356A - Filling end holder for looms : en
  • USD125202S - Design fob a dress : en
  • CA394571A - Vehicle wheel : en fr
  • DE702601C - Device for remote monitoring of unattended branch offices using pulse-controlled electromagnetic selection devices : de en
  • GB533462A - Improvements in or relating to hand microtelephones : en
  • US2231696A - Gas pressure booster system : en
  • US2231750A - Propeller blade : en
  • US2231057A - Manufacture of rubber material : en
  • AT160113B - Cathode ray deflector. : de en
  • US2231072A - Circuit breaker : en
  • US2231744A - Spring coupling machine : en
  • CA394487A - Laundry machine reversing mechanism : en fr
  • CH213440A - Distance adjustment device for photographic or cinematographic cameras. : de en
  • US2231771A - Tie plate fastener : en
  • NL49863C - : en
  • US2231164A - Feed locking mechanism for sewing machines : en
  • US2231735A - Paper registering system : en
  • DE702639C - Process for waterproofing panels, films or blocks made from animal glue : de en
  • ES5102Y - Infernillo of perfected alcohol. : en es
  • GB533534A - Improvements in or relating to lubricators for flexible cable and conduit assemblies : en
  • DE702776C - s using normal screw terminals : de en
  • US2231528A - Glazing construction : en
  • NL84278B - : en
  • US2231235A - Case for electrophonic instruments : en
  • US2231453A - Abrading device : en
  • US2231732A - Resilient core for upholstery units : en
  • USD125167S - Design fob a brooch pin : en
  • USD125246S - Handbag or similar article : en
  • AT160115B - Measuring and dispensing device for liquids, in particular for measuring small amounts of liquid in periodic dispensing and dispensing operations. : de en
  • US2231565A - Socket adapter : en
  • US2231418A - Liquid-administering apparatus : en
  • USD125211S - Design for a dress : en
  • GB533443A - Improvements in or relating to means for starting and stopping internal combustion engines : en
  • ES5194Y - Glider toy, which is launched by means of a catapult or rubber that operates like a normal rubber shooter. : en es
  • FR861458A - Photographic or cinematographic film developing machine : en fr
  • US2231766A - Poultry branding device : en
  • USD125230S - Design for a dress : en
  • US2231244A - Oil burner : en
  • GB533257A - Improvements in bed sheets : en
  • US2231421A - Colloid mill : en
  • DE702563C - Remote control arrangement for controlling and monitoring adjustable organs located in electrical substations : de en
  • GB533563A - Improvements in or relating to washer type springs : en
  • GB533373A - Means for operating electric shaving apparatus : en
  • US2231592A - Auxillary bumper : en
  • US2231848A - Railway truck : en
  • FI18970A - Anordning for the operation of the vibration apparatus : en fi
  • FR861586A - Improvements to amplifiers : en fr
  • FR861677A - Process for preparing azo metal dyes : en fr
  • ES5624U - Wallet (Machine-translation by Google Translate, not legally binding) : en es
  • USD125050S - Design fob a handbag : en
  • GB533459A - Process for the regenerating catalysts for the hydrogenation of carbon monoxide : en
  • AU41540A - Manufacture of polymeric materials and compositions containing thesame : en
  • CA394499A - Variable pitch propeller mechanism : en fr
  • CA394530A - Brake beam and head : en fr
  • FR861463A - Method and device for obtaining an increased visual perspective of distant objects from a moving vehicle : en fr
  • FR861478A - Enhancements to t antenna unwinders. s. f. for planes : en fr
  • FR861712A - Motor vehicles : en fr
  • ES5777U - Swimwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231395A - Photographic cabinet : en
  • US2231511A - Tool retracting mechanism : en
  • US2231589A - Driving mechanism for milling, boring, and like machines : en
  • US2231290A - Shoe and method of making same : en
  • US2231609A - Zero shifter crank : en
  • US2231844A - N-basically substituted compounds : en
  • DE702697C - Device for storing money in particular in compartments released one after the other by a clockwork : de en
  • GB533512A - Improvements in or relating to electrodes for electric cells : en
  • GB533544A - Ball bearing assembly : en
  • DE702632C - e soil bacteria : de en
  • FR861613A - Eye mounting system for sleeper doll : en fr
  • GB533454A - Improvements relating to electric furnaces : en
  • FR861532A - Improvements to devices for heating plastics : en fr
  • FR861555A - Mercury vapor rectifier : en fr
  • GB533312A - Improvements in or relating to grinding or regulating wheels for grinding machines : en
  • GB533386A - Improvements in or relating to respiratory appliances : en
  • US2231006A - Surface covering material : en
  • US2231325A - Electrical contact means : en
  • US2231023A - Method of treating magnesium : en
  • US2231051A - Method and apparatus for applying patches to bags : en
  • US2231307A - Air pump : en
  • USD125236S - Dress ensemble : en
  • ES5762U - Improved device for artificial pneumothorax. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861501A - Method for controlling installations for the production of pressurized hot gases, in particular high temperature compressed air, using a gas turbine : en fr
  • GB533329A - A new or improved wall plug : en
  • GB533275A - Means for deriving a voltage dependent upon the mean voltage of a modulated carrier wave, for example for automatic gain control purposes : en
  • US2231242A - Hydraulic lift mechanism : en
  • US2231335A - Bird cage : en
  • US2231378A - Motion picture printing machine : en
  • US2231417A - Intermittent gas-lift control : en
  • USD125141S - Design for a koad sign : en
  • GB533527A - Improvements in and relating to valves : en
  • CA394610A - Water-containing dyestuff preparation : en fr
  • US2231616A - Fishing line : en
  • US2231718A - Inorganic mica bonding material : en
  • FR861744A - Mineral oil dewaxing process : en fr
  • GB533498A - Improvements in safety mechanisms for wringers and the like : en
  • FR861697A - Process for purifying water : en fr
  • GR9438B - POCKET ELECTRIC LAMP. : el en
  • US2231569A - Motor control system : en
  • US2231758A - Process for resolving petroleum emulsions : en
  • USD125059S - Design for a tire : en
  • US2230995A - Larvicide and insecticide and method of production thereof : en
  • DE702598C - Process for the preparation of salts of acidic sulfuric acid esters : de en
  • FR861684A - Enhancements to latch and safety locking mechanisms for auto hoods of the cover type : en fr
  • USD125087S - Design for a shoe or similar article : en
  • FR861473A - Improvements in the production and control of electron currents : en fr
  • GB533509A - Treatment of sea water and the like : en
  • CA394506A - Rivet remover : en fr
  • ES4724Y - New floats. : en es
  • US2231358A - Car underframe : en
  • USD125088S - Soap cake or similar article : en
  • DE702700C - Combined electric light meter and distance meter : de en
  • ES4637Y - Obstetric box. : en es
  • ES5727U - Improved cable terminal, to connect the starting batteries of cars to the general installation of the car. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231552A - Insole and material for making the same : en
  • US2231012A - Cooling apparatus : en
  • AU348939A - Improvements in or relating to electron multipliers : en
  • CH213506A - Printing mechanism of cash registers. : de en
  • AU45340A - Improvements in or relating to electric communication cables : en
  • US2231338A - Steering gear for curve compensating vehicles : en
  • US2231467A - High surface hiding pigment materials and process of making the same : en
  • US2231557A - Ventilator : en
  • US2231754A - Process for resolving petroleum emulsions : en
  • USPP449P - Rose plant : en
  • US2230988A - Dump wagon : en
  • USD125144S - Design for a rug or similar article : en
  • USD125115S - Design fob a ring : en
  • US2231080A - Band saw table : en
  • US2231683A - Commutator regulator : en
  • US2231780A - Flooring and method of laying : en
  • AT160101B - Steam system with high pressure storage. : de en
  • CH213455A - Device to compensate for irregularities in the start-up of peak counters with a hysteresis inhibitor. : de en
  • DE702510C - Window cleaner for motor vehicles : de en
  • DE702613C - Roller squeezing and vibrating device : de en
  • US2231334A - Cage : en
  • US2231127A - Stabilization of photographic emulsions : en
  • US2231149A - Electrical connector arrangement : en
  • US2231343A - Aerodynamic means for braking aircraft : en
  • US2231469A - Cutting tool : en
  • US2231007A - Surface covering and assembly thereof : en
  • US2231415A - Eraser and method of making the same : en
  • GB533491A - Improvements relating to cable grips : en
  • GB533399A - Improvements in and relating to apparatus for thermal measurements : en
  • CH213496A - Device for regulating contact converters. : de en
  • FI18958A - Automatic telephone reading, which means that the toner frequency is used for the transmission of the number pulse : en fi
  • GB533252A - Improvements in or relating to methods of and means for manufacturing relatively thin hollow glass articles : en
  • US2231419A - Transparent petroleum plastics : en
  • USD125064S - Design for a drafting machine protractor head : en
  • DE702617C - Pantograph : de en
  • ES5094Y - Curling iron holder for hair. : en es
  • DE702304C - Friction gear change transmission : de en
  • GR9437B - EXTRACTION OPERATION SYSTEM AND ACQUIRED WHEEL SPEED. : el en
  • CA394583A - Refrigerator car : en fr
  • US2231698A - Electron multiplier : en
  • US2231330A - Electrode structure : en
  • FR861707A - Thermometric device : en fr
  • GB533255A - Improvements in or relating to audio-frequency amplifiers with inverse feedback : en
  • GB533267A - Improvements in and relating to x-ray tubes : en
  • GB533493A - Improvements in and relating to breast (mammary) pumps : en
  • US2231525A - Modification of a hydrocarbon fuel in an internal combustion engine : en
  • GB533469A - Improvements in or relating to motion picture apparatus having a self threading and loop forming arrangement for the film : en
  • CH213501A - Process for the preparation of a condensation product. : de en
  • CH213550A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • CH213479A - Internal combustion engine. : en fr
  • DE702753C - Device for increasing the braking force on vehicles, in particular on motor vehicles : de en
  • GB533557A - Book rest : en
  • AT160133B - Process for the production of washout reliefs. : de en
  • US2231647A - Fastener for windows and the like : en
  • USD125174S - Design for a piano-pedal-stool : en
  • CA394600A - Yeast mash production : en fr
  • AU112431B2 - Improvements in or relating to impregnating compositions : en
  • US2231245A - Window frame : en
  • US2231623A - Synthetic rubberlike materials : en
  • DE702602C - Device for the protection of diesel-electric drives operated in Leonard circuit, in particular ship drives : de en
  • GB533320A - Release mechanism for spring catches : en
  • AT160105B - Steering device for motor vehicles. : de en
  • AT160129B - Process for the extraction of vanadium from material containing vanadium and alkaline earth compounds. : de en
  • CH213476A - Device for the delivery of plastics. : en fr
  • CH213529A - Cushioning device with a damping effect, in particular for motor vehicles. : de en
  • DE702708C - Device for generating flashing lights for overtaking signal purposes in motor vehicles : de en
  • DE702679C - Process for making baked goods : de en
  • DE702729C - Process for the production of calcium gluconate : de en
  • GB533272A - Improvements in or relating to die casting machines : en
  • US2231121A - Band-type micrometer : en
  • US2231414A - Strike plate : en
  • DE702571C - Device for sticking pictures using adhesive corners : de en
  • AU112453B2 - Improvements in or relating to superheterodyne receivers : en
  • US2231025A - Coupling : en
  • AU183340A - Improvement in valved can closures : en
  • CA394554A - Rosin size manufacture : en fr
  • CA394593A - Box or carton : en fr
  • CA394561A - Cellulosic material bleaching process : en fr
  • DE702731C - genes from acid amides : de en
  • GB533532A - An improved method of joining electric cables : en
  • GB533422A - Improvements in and relating to electric discharge lamps : en
  • FR861651A - Process for cutting metals into sheets : en fr
  • GB533550A - Improved apparatus for cleaning air and other gases : en
  • GB533486A - Draw-bar with handles for the undercarriage of a fire-engine : en
  • AU39740A - Improvements in or relating to impregnating compositions : en
  • CH213406A - Storage containers, in particular for household use. : de en
  • GB533431A - Improvements in aeroplane undercarriages : en
  • GB533440A - Improved method of and means for supporting vertically slidable window sashes and the like : en
  • US2231741A - Reversible elevator system : en
  • FR861480A - Glove enhancements : en fr
  • US2231354A - Variable stripping teeth : en
  • FR861700A - Fast and economical vibration for the manufacture of reinforced concrete slabs and poles : en fr
  • FR861496A - Tuned circuits and their couplings : en fr
  • NL49909C - : en
  • US2231576A - Electric circuit interrupter : en
  • USD125104S - Design for, an apron dkess : en
  • USD125192S - Design for a windshield service cabinet : en
  • FI18968A - Masks for the production and distribution of goods : en fi
  • FR861524A - Improvements to electric shavers : en fr
  • GB533376A - Improvements in or connected with optical sighting apparatus : en
  • CA394599A - Massage table : en fr
  • CH213410A - Delivery roller bearings for spinning machines. : de en
  • CH213445A - Carrying straps on rifles with arm slings for bracing the weapon. : de en
  • USD125124S - Cigarette lighter or similar article : en
  • USD125114S - Design fob a ring : en
  • USD125168S - Design for a bracelet : en
  • FI18960A - Housing for electric flashlights : en fi
  • USD125188S - Design for a dress : en
  • FR861597A - Multi-conductor cable manufacturing process : en fr
  • DE702502C - position : de en
  • US2231373A - Coating of articles of aluminum or aluminum alloys : en
  • AU112440B2 - Improvements relating to alternating current rectifier apparatus of the dry surface contact type : en
  • FR861653A - Stamping method and device : en fr
  • IE16006L - Seed sowing apparatus : en
  • DE702600C - Display device : de en
  • FR861578A - Shoe and device for their manufacture : en fr
  • CH213478A - Compressor or pump. : de en
  • DE702717C - gully : de en
  • FI18969A - Förfaringssätt för framställning av trämassa : en fi
  • GB533262A - Improvements in or relating to shutter devices for windows and like openings : en
  • US2231039A - Combination machine for treating ramie, flax, and hemp : en
  • GB533375A - Improvements in or relating to metal cutting machines : en
  • US2231677A - Meter disconnect : en
  • USPP448P - Rose plant : en
  • US2231131A - Deep well pump : en
  • GB533545A - Improvements in the manufacture of bushings, cylinders, tubes and the like for electrical purposes : en
  • FR861693A - Apparatus for indicating and (or) for registering a web in a multiple press for continuous printing or for similar applications : en fr
  • GB533411A - Improvements relating to farm tractors : en
  • US2231257A - Rotary cutter : en
  • USD125224S - Design fob a dress ob similar article : en
  • DE702777C - Electrical connector sleeve : de en
  • GB533274A - Improvements in or relating to broach : en
  • AU1040A - Improvements in or relating to tractor operated mowers : en
  • DE702724C - Process for anodic oxidation of aluminum and its alloys : de en
  • DE702607C - Device to prevent and eliminate crystal deposits on overflow pipes : de en
  • DE701387C - Binder and sizing agent for metal molds : de en
  • ES5728U - Injector dropper. (Machine-translation by Google Translate, not legally binding) : en es
  • GB533242A - Improvements in high frequency multiplex receiver systems : en
  • GB533361A - Improvements in and relating to heat resisting glass : en
  • US2231064A - Machine for molding cementitious block : en
  • US2231466A - Electric motor and shaver : en
  • US2231640A - Target toy : en
  • US2231301A - Lubricating composition : en
  • US2231486A - Wateepboofmg composition : en
  • US2231641A - Glare and light shield for use with an automobile visor : en
  • USD125119S - Advertising device or similar article : en
  • US2231132A - Apparatus for treating paper : en
  • US2231590A - Advertising apparatus : en
  • GB533455A - Improvements in and relating to driving systems for electricallydriven road and rail vehicles : en
  • FR861682A - Seals for moving machine parts : en fr
  • GB533363A - Improvements in and relating to the manufacture of abrasive articles : en
  • US2231779A - Closure member : en
  • US2231561A - Ash tray : en
  • ES5742U - Marchamo or seal for rope. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231660A - Electrical circuit exploring tester : en
  • US2231251A - Thermic ice and snow remover : en
  • US2231427A - Composite cast gear and method of making same : en
  • USD125196S - Design for a deess : en
  • FR861599A - Vehicle more particularly fitted out for military use : en fr
  • GB533213A - Improvements in or relating to the production of insulating films on metal surfaces : en
  • USD125121S - Design for a necktie : en
  • GB533284A - Improvements in means for discharging bombs from aircraft : en
  • US2231135A - Wiper attachment for metalworking machines : en
  • GB533308A - Improvements in or relating to means for masking traffic control lights : en
  • USD125177S - Design fob a dress : en
  • US2231778A - Venetian blind and operating mechanism therefor : en
  • AU112426B2 - Improvements in or relating to fire extinguishing systems and to apparatus or devices for use therein : en
  • US2231375A - Multiplex telegraph system : en
  • USD125071S - Goblet or similar article : en
  • FR861692A - Transport device for machines for scutching flax or other textile plants : en fr
  • FR861484A - Stable suspension system for vehicles : en fr
  • GB533451A - Improvements in and relating to electric discharge devices : en
  • GB533554A - Improved share or tine : en
  • US2231122A - Cone holder : en
  • US2231463A - Heat actuated switch : en
  • US2231847A - Golf club : en
  • US2231446A - Treatment of hydrocarbons : en
  • AT160102B - Reserve steam power plant. : de en
  • CA394509A - Vacuum cleaner : en fr
  • US2231324A - Apparatus for and method of making hat bats : en
  • CA394584A - Refrigerator car : en fr
  • CH213536A - Trolley pole base. : en fr
  • CH213537A - Contact strip for pantograph. : de en
  • GB533313A - Priming coats comprising methacrylate resin emulsions and articles treated therewith : en
  • NL49899C - : en
  • US2231276A - Plumbing fixture : en
  • US2231402A - Spoon : en
  • USD125081S - Goblet or similar article : en
  • DE702623C - Connection sleeve for pipes of irrigation systems, for fire extinguishing purposes or the like. : de en
  • GB533273A - Driving tumbler for bucket dredgers and the like : en
  • GB533305A - Improvements in or relating to translating mechanisms for translating electric signals : en
  • US2231514A - Double glass sash : en
  • US2231606A - Electrical cable : en
  • DE702535C - Circuit arrangement for telecommunications systems, especially telephone systems, with company lines divided into sections : de en
  • US2231409A - Calculator : en
  • US2231278A - Crimping machine : en
  • US2231294A - Hydraulic brake control : en
  • USD125154S - Design fok a seat end standard : en
  • AU112427B2 - Improvements in or relating to tractor operated mowers : en
  • DK58419C - Procedure for Manufacturing Sheet Iron Radiator Elements and Point Welding Machines for Practicing the Procedure. : da en
  • USD125140S - Design for a ribbon insertion : en
  • USD125233S - Design for a dress : en
  • US2231207A - Wheel and bearing assembly : en
  • US2231462A - Tubing hanger : en
  • DE702666C - Stuffing box with metal packing : de en
  • DK58415C - Toiletpaper holder. : da en
  • US2231100A - Fluid motor and pump : en
  • US2231799A - Bottle cap punch : en
  • USD125092S - Design for a clasp : en
  • US2231254A - Recapping and retreading mold : en
  • US2231784A - Planetary gear : en
  • AU112462B2 - An improved elevator for use in stacking or Storing of bay and other fodder : en
  • AT160111B - Electric machine with particularly intensive cooling of the outer jacket, especially a water-cooled machine. : de en
  • CH213460A - Vacuum pump arrangement, especially for mercury vapor valves. : de en
  • AU112430B2 - Improvements in or relating tothe manufacture of articles from fibrous materials and tothe production of coatings thereon : en
  • US2231464A - Propeller : en
  • USD125098S - Design fob a press drill or the like : en
  • AU541439A - Improvements in and relating to coin-actuated mechanisms : en
  • US2231223A - Pie baking pan : en
  • AU112455B2 - Improvements inthe production of gas-expanded rubber material or rubberlike material : en
  • CH213542A - Thread guide drum for the production of bobbins. : de en
  • US2231819A - Bit for lifting tongs : en
  • USD125134S - Design for a bottle : en
  • USD125229S - Design fob a dress : en
  • CH213402A - Process for the dehydration of peat and for its preparation into briquettes. : en fr
  • US2231177A - Ballast cribbing machine : en
  • US2231374A - Negative feedback amplifier : en
  • CH213514A - Arrangement for generating high DC voltages from sawtooth-shaped currents. : de en
  • CH213557A - Process for the production of a new condensation product. : de en
  • US2231484A - Mechanical shoveling machine : en
  • US2231610A - Discharge device : en
  • CH213425A - Method of treating tobacco. : de en
  • CH213477A - Elevator, in particular for lifting motor vehicles. : en fr
  • AU112438B2 - Improvements relating to circuits for electron discharge devices employing secondary emission : en
  • CA394578A - Radio compass navigation apparatus : en fr
  • CH213475A - Device that enables the precise setting of the amount of a turn on a radiator valve. : de en
  • DK58402C - Apparatus for apparatus for collecting needles and similar small objects of iron or steel. : da en
  • GB533444A - Improvements in the insulating material of electric cables and joints thereof : en
  • CA394601A - Electric discharge device : en fr
  • US2231788A - 9-aroyl-10-phenanthroic acids : en
  • US2231091A - Display device : en
  • USD125073S - Design fob a goblet ob similab article : en
  • US2231611A - Halogenated phenanthrolines : en
  • USD125091S - Fluorescent lighting fixture : en
  • CA394546A - Foodstuff mineral fortification : en fr
  • CH213489A - Electric winder. : de en
  • CA394605A - Straight bar hosiery machine : en fr
  • FR861452A - Caltrops against tracked vehicles : en fr
  • CH213431A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. : de en
  • US2231800A - Headrest attachment : en
  • AT160120B - Process for the production of paints and press mixes. : de en
  • US2231008A - Surface covering and assembly thereof : en
  • US2231697A - Electron multiplier : en
  • US2231776A - Cigarette receptacle and extinguishing device : en
  • CA394556A - Dry rosin size : en fr
  • AU112437B2 - Improvements in or relating to synchronised time base circuits : en
  • US2231224A - Paper-making machine : en
  • AT160121B - Process for the pressure treatment of vegetable raw materials. : de en
  • DE702554C - Table game : de en
  • US2231269A - Apparatus for separating contaminated fluid mixtures : en
  • US2231828A - Apparatus for fractional distillation : en
  • US2231706A - Azo compounds and material colored therewith : en
  • US2231107A - Manifolding : en
  • US2231594A - Process for producing improving : en
  • CA394491A - Broiler ceramic burner unit : en fr
  • ES5096Y - A belt. : en es
  • FR861541A - Improvements to industrial heating devices and devices : en fr
  • AT160136B - Process for the production of hydrocarbon oils. : de en
  • US2231106A - Manifolding register : en
  • US2231806A - Radio apparatus : en
  • US2231825A - Automatic replenishing loom : en
  • CH213474A - Filling limiter device. : en fr
  • CH213533A - Double joint for driving the steering wheels of motor vehicles. : de en
  • FR861547A - Improvements to grid-screen lamps : en fr
  • AU111169B2 - Improvements in knapsack sprayers : en
  • CH213447A - Fortress mount for machine guns. : de en
  • DE702254C - Telecommunication cable with air space cores suitable for the transmission of high frequencies : de en
  • DE702624C - Truck with split chassis : de en
  • US2231760A - Method of reducing iron ores and the like : en
  • US2231790A - Apparatus for use in sterilizing : en
  • US2231846A - Underframe construction : en
  • CA394500A - Nail manicure machine : en fr
  • US2231434A - Stocking top : en
  • US2231487A - Supporting device : en
  • US2231794A - Means for protecting pipe ends : en
  • USD125228S - Design foe a dress : en
  • USD125054S - Design for a combined lavatory and pedestal : en
  • DE702515C - Impact tool : de en
  • DE702522C - Process for spinning bast fibers that have been cottonized in ribbon form : de en
  • AU112434B2 - Method and apparatus for analyzing gaseous mixtures : en
  • AT160149B - Process for the production of pectin. : de en
  • US2231817A - Refrigeration apparatus : en
  • USD125244S - Design fob a dkess : en
  • DE702525C - Gas power plant for driving oil drilling rigs : de en
  • GB533489A - Attachment to rolling mills for straightening, flattening or curving metal plates : en
  • US2231612A - Phenanthroline derivative : en
  • US2231820A - Pump : en
  • GB533471A - Improvements in electric discharge tubes : en
  • GR9439B - ADHESIVE FOR WELDING FABRICS FOR SHOE MAKING OR VARIOUS OTHER USES. : el en
  • US2231185A - Straw cutter attachment for harvesters : en
  • US2231147A - Solvent treating of mineral oils : en
  • US2231159A - Piezoelectric device : en
  • USD125095S - Design for a combined dial : en
  • USD125172S - Design for a dress ensemble : en
  • CH213559A - Process for the production of a new condensation product. : de en
  • DE702597C - Promotion of fermentation : de en
  • DE702618C - hey rubber-like masses : de en
  • CH213463A - Locking device on a calculating machine, in particular a sprocket wheel machine. : de en
  • CH213398A - Multitube vertical boiler. : en fr
  • US2231422A - Sprinkler : en
  • CH213528A - Control device on electric carts. : de en
  • ES5765U - Button. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861629A - Bomb Launcher : en fr
  • GB533362A - Improvements in fountain pens : en
  • AU112194B2 - Improvement in valved can closures : en
  • AT160110B - Three-phase transformer with adjustable spread. : de en
  • US2231193A - Eye muscle exercising apparatus : en
  • US2231369A - Distortionless biased detector network : en
  • AT160144B - Process for the production of a tin-coated iron strip or sheet, in particular for packaging. : de en
  • CA394580A - Hydrogenation method : en fr
  • CH213444A - Multiple magazine. : de en
  • DE702779C - Plug device with switch built into the socket : de en
  • USD125212S - Dress ensemble : en
  • CA394542A - Air conditioning apparatus : en fr
  • US2231506A - Electrical heating device : en
  • US2231562A - Manufacture of alkali-resistant laminated articles : en
  • US2231559A - Slip : en
  • US2231407A - Method of coating : en
  • US2231458A - Sized textile and method of sizing textiles : en
  • CH213499A - Vision testing device for the subjective determination of the astigmatism of the human eyes. : de en
  • DE702702C - control device, with adjustable, constant oxygen supply : de en
  • DE702526C - Firing device for piercing the casing of boreholes : de en
  • US2231720A - Centrifugal pump with dual impeller : en
  • USD125074S - Design fob a goblet or similar article : en
  • GB533546A - Manufacture of binding agents : en
  • CA394570A - Ore separating process : en fr
  • CA394537A - Radio carrier wave transmitter : en fr
  • US2231649A - Artificial resins soluble in drying oils and process of producing the same : en
  • US2231826A - Thermostatically controlled : en
  • CH213492A - Electron tube with a closure body made of ceramic and glass. : de en
  • ES5148Y - Head for dolls made of celluloid, rubber or other similar substances. : en es
  • AU45240A - Improvements relating to circuits for electron discharge devices employing secondary emission : en
  • CH213508A - Self-sellers for electricity, gas or the like. : de en
  • US2231124A - Electrical apparatus : en
  • CA394549A - Spring suspension : en fr
  • US2231105A - Counting device of axles of rail vehicles : en
  • GB533496A - Welding face-guard : en
  • US2231381A - Crib attachment : en
  • US2231063A - Rotor for centrifugal blowers : en
  • US2231504A - Railway signaling apparatus : en
  • GB533506A - Improvements in or relating to friction clutches : en
  • USD125206S - Design for a dress : en
  • GB533547A - Improvements in or relating to cellulose acetate plastics : en
  • US2231073A - Washing machine : en
  • US2231218A - Switch : en
  • US2231390A - Animal trap : en
  • FR861476A - Device for winding the socket cable in portable, household or other electrically controlled appliances : en fr
  • FR861483A - Office systems for teleprinter : en fr
  • GB533251A - Arrangements in dry rectifiers mounted in cubicles : en
  • GB533480A - Process for the manufacture of salts of cinchona alkaloids with ascorbic acid : en
  • DE702654C - Device for releasing locked axles on rail vehicles : de en
  • GB533347A - A synchronising system particularly applicable for telegraph distributors : en
  • GB533371A - Improvements in or relating to teleprinter exchange systems : en
  • GB533423A - Improvements in the production of cellulose : en
  • GB533418A - Improvements in or relating to suspension cords or shroud lines for parachutes and method of making the same : en
  • FR861562A - Manufacturing process of wooden vessels : en fr
  • GB533384A - Improvements in arrangements for rendering fluid-tight shafts or spindles : en
  • US2231842A - Pin setting device for bowling alleys : en
  • US2231527A - Transmission regulation : en
  • US2231327A - Preparation of magnesium products : en
  • DE702567C - Smelting agents : de en
  • US2231459A - Electrical conductor for vapor electric devices : en
  • US2231580A - Illuminated advertising device : en
  • US2231019A - Epi-allo-pregnanediol compounds and method of obtaining the same : en
  • US2231098A - Culinary utensil : en
  • US2231205A - Bedspring : en
  • AU63340A - Improvements in or relating to vapour generators having associated therewith independently fired reheaters or/and superheaters : en
  • DE702667C - Stuffing box seal : de en
  • US2231798A - Fish net : en
  • DE702683C - Process for the serial production of shoes with foot-compatible insoles : de en
  • FR861630A - Folding bed : en fr
  • US2231620A - Circulating fan : en
  • US2231653A - Automatic defroster : en
  • USD125163S - Design for a pin clip : en
  • FR861490A - Optico-physical process for the simultaneous qualitative and quantitative examination of fields of variable density : en fr
  • GB533327A - An improved manufacture of detergent aids and wetting agents : en
  • USD125136S - Design fob a gift box : en
  • DE702710C - Shelter with a square cross-section : de en
  • CH213549A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • US2231323A - Fastener holder and operating tool : en
  • US2231119A - Locking system and locks used therewith : en
  • FR861556A - Fixed lifting device for vehicles : en fr
  • US2231774A - Plug for ingot molds : en
  • USD125118S - Design for a textile fabkic : en
  • FR861499A - Blunderbuss Grenade, Grenade Launcher and Crapouillots : en fr
  • US2231455A - Colored titanium pigments : en
  • FR861564A - Catalytic Alkylation of Aliphatic Hydrocarbons : en fr
  • GB533382A - Improved inlet regulator for fans or pumps : en
  • USD125123S - Wall heater or similar article : en
  • US2231275A - Electric steaming iron : en
  • US2231716A - Closure for openings in heattreatment furnaces : en
  • ES5754U - Multipolar magnetic toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB533343A - Improvements in and relating to rock drills : en
  • GB533562A - Improvements in coated electrodes : en
  • CH213539A - Method and device for influencing the flight path of aircraft. : de en
  • ES5250Y - Detachable head auger. : en es
  • FR861506A - Improvements in methods and apparatus for separating unwanted particles from a liquid suspension : en fr
  • DE702529C - Piling and compaction equipment, especially for road construction : de en
  • US2231730A - Roll film camera : en
  • CA394531A - Railway car truck side frame : en fr
  • DE702504C - Arrangement for measuring mechanical vibrations : de en
  • US2231231A - Process and apparatus for catalytic operations : en
  • US2231535A - Decorating apparatus : en
  • US2231264A - Fuel injection pump for multicylinder engines : en
  • US2231436A - Adjustable pattern : en
  • US2231548A - Method of projecting pictures : en
  • US2231811A - Tempered glass article : en
  • FR861595A - Process for the manufacture of a rusk-soup by an appropriate treatment of the vegetables and legumes, binding them to a paste and the whole passed to an oven cooking : en fr
  • CA394552A - Piston expander : en fr
  • CH213454A - Arrangement for temperature compensation on electrical quotient meters, especially cross-wound devices. : de en
  • ES5776U - Model for swimsuit and beach for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • GB533395A - Pump for injection engines : en
  • ES5222Y - Can opener : en es
  • FR861672A - Improvements to capacitors, input isolators, etc. : en fr
  • GB533217A - Improvements relating to mincing machines of the worm type : en
  • GB533385A - Improvements in or relating to lids or covers of wirework for produce receptacles : en
  • US2231503A - Trolley control system : en
  • US2231770A - Furnace for use in connection with machines for the manufacture of articles of glass : en
  • FR861604A - Phono-electric relay : en fr
  • US2231035A - Power absorption metering system : en
  • ES5724U - Wheel for electric amusement buggies. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861715A - Electric power distribution system : en fr
  • FR861733A - Method of starting an internal combustion engine with several cylinders, and device for its implementation : en fr
  • GB533214A - Improvements in or relating to electrical connecting means for non-linear resistancematerial : en
  • DE702628C - Process for impregnating textiles : de en
  • GB517952A - Improvements in or relating to coal cutting machines : en
  • US2231096A - Phonograph record resurfacing machine : en
  • USD125209S - Design fob a dress : en
  • DE702537C - Arrangement for receiving ultra-short waves : de en
  • DE702712C - Light and air-permeable, bullet-splinter-proof outer screen for air raid shelters : de en
  • FR861577A - Improvements to spray drying devices : en fr
  • GB533301A - Improvements in or relating to magnetic deflecting systems for cathode ray tubes : en
  • DE702689C - Electron tubes with a cathode, an anode and a control, a screen and a braking grid between the cathode and anode : de en
  • US2231518A - Testing apparatus for radiator cores : en
  • GB533282A - Measurement of phase shift : en
  • US2231566A - Sewing mechanism : en
  • CA394557A - Fan wheel : en fr
  • DE702501C - Expanding dowel : de en
  • GR9445B - ELECTRIC LAMP WITHOUT SWITCH. : el en
  • USD125149S - Donaldson etal cigarette ash tray or the like : en
  • ES5733U - Recessed box for electrical connections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR861459A - Electromagnetic friction coupling, in particular for motor vehicles : en fr
  • CH213400A - Easily fusible, silicon-free glass for electrotechnical purposes. : de en
  • DE702564C - Device for counter-current braking and automatic shutdown of electric motors, especially for electro-hydraulic lifting equipment : de en
  • FR861587A - Improvements to amplifiers and modulators : en fr
  • DE702506C - Accelerometer : de en
  • FR861495A - Improvements to tubular lamps and their contact sockets : en fr
  • ES4865U - Electric lamp with annular reflector. (Machine-translation by Google Translate, not legally binding) : en es
  • US2231668A - Electric circuit : en
  • AU112433B2 - Manufacture of polymeric materials and compositions containing thesame : en
  • AU112445B2 - Apparatus for indicating in the servery of a dining room items selected form a remotely located menu : en
  • FR861487A - Switching devices for systems employing high frequencies : en fr
  • USD125170S - Design for a brooch ob similar article : en
  • US2231603A - General purpose time switch : en
  • DE702585C - Containers for objects that can be pushed in, such as clamps, brushes, etc. : de en
  • GB533345A - Improvements in and relating to gas producers : en
  • US2231740A - Transmission shifting device : en
  • US2231756A - Process for resolving petroleum emulsions : en
  • US2231126A - Reed suitable for use in the shedding mechanism of circular looms : en
  • US2231547A - Internal combustion engine : en
  • US2231681A - Parking meter : en
  • US2231705A - Azo compounds and material colored therewith : en
  • US2231029A - Filing apparatus : en
  • US2231470A - Continuous printer : en
  • SE100843C1 - : en sv
  • US2231673A - Knitting machine : en
  • US2231003A - Device for cleaning and massaging the scalp : en
  • US2231368A - Automatic frequency control : en
  • DE702520C - : de en
  • DE702775C - Screwless jaw clamp for electrical cables : de en
  • AU42440A - Improvements relating tothe power supply to repeater stations ina transmission system : en
  • US2231001A - Carrier for slack in electrical cord conductors : en
  • US2231456A - Colored titanium pigment : en
  • AT160127B - Projection device, in particular for scales with optical displays. : de en
  • US2231304A - Change making machine : en
  • US2231855A - Cutting die : en
  • USD125219S - Design for a dress : en
  • USD125234S - Design for a dress ensemble : en
  • GB533293A - Improvements relating to switch operating gear for electric machinery for use in mines and other places where there is dust, for example electric coal and stone drills : en
  • US2231326A - Vacuum cleaner : en
  • CA394516A - Radio receiver indicating and control apparatus : en fr
  • CH213541A - Parquet floor. : de en
  • ES5747U - Clamp for permanent hair ripple. (Machine-translation by Google Translate, not legally binding) : en es
  • CH213465A - Watch box. : en fr
  • GB533389A - Dust extractor : en