• DE723797C - Darkened electric vehicle headlights : de en
  • DE723935C - Grinding gauge for tool steels and hard metal tools : de en
  • DE723952C - Labyrinth disc for centrifugal machines, especially steam or gas turbines : de en
  • CA406725A - Power clothes wringer : en fr
  • CH222781A - Device for treating textile webs on heatable drums. : de en
  • FI19131A - Wood pulp and its production method : en fi
  • DE723495C - Manufacture of carbon disulfide : de en
  • US2292396A - Process for curing golf ball covers and other materials : en
  • US2292653A - Package : en
  • US2292956A - Explosive : en
  • CH222772A - Spinneret for the production of artificial hollow fibers. : de en
  • US2292917A - Molding of plastic and other moldable materials : en
  • CH222979A - Process for the preparation of a mixed urea with a solubilizing group. : de en
  • CH222939A - Semi-automatic drum brake. : de en
  • CH222996A - Process for the preparation of an azo dye. : de en
  • FR874537A - Improvements to devices controlling the voltage of electrical power sources : en fr
  • GB547120A - Improvements in and relating to closures for capsules : en
  • US2292650A - Combine : en
  • US2292866A - Machine for separating asbestoscement pipes from mandrels : en
  • FR874543A - Method and device for the fermentation treatment of household waste : en fr
  • CH222928A - Change gears, in particular for motor vehicles. : de en
  • ES6250Y - Construction material, in particular for the execution of roofs, watertight terraces. : en es
  • FI19127A - The application of the automatic transmission system is carried out on the side : en fi
  • US2292497A - Relay : en
  • US2292607A - Journal box : en
  • US2292523A - Flag holder : en
  • FR874508A - Device for gripping the free ends of metal wires, more particularly with a view to twisting them in the form of links : en fr
  • CA406670A - Engine ignition apparatus : en fr
  • GB547017A - Portable hammer : en
  • US2292687A - Safetypin : en
  • US2292958A - Harvester-thresher : en
  • GB547054A - Improvements in water weed cutting launches : en
  • GB547122A - Improvements in and relating to methods of and apparatus for hermetically closing cans : en
  • US2292507A - Manufacture of titanium dioxide : en
  • FR874576A - Overtaking warning device for motor vehicles of any kind : en fr
  • US2292889A - Kitchen utensil : en
  • DE723787C - Sheet metal forming device : de en
  • DE724006C - Telecommunication cable, the wires of which are rigidly connected to one another within the stranding elements by adhesive : de en
  • CH222814A - Set of sheets for so-called decal accounting. : en fr
  • DE723555C - Electric thread tension measuring device for ring spinning and ring twisting machines : de en
  • DE723725C - Usually multi-cylinder, single-acting piston pump : de en
  • DE723904C - Circuit of a receiving rectifier working with grid rectification : de en
  • CH223001A - Process for the preparation of a dye of the dioxazine series. : de en
  • CH223018A - Process for the production of progesterone. : de en
  • DE723947C - Compressed air drive with intermediate valve and snap device for electrical high-voltage switches : de en
  • CA406729A - Clothes wringer : en fr
  • US2292951A - Ensilage cutter : en
  • US2292625A - Automobile repair tool : en
  • DE723722C - Press for pressing oil out of masses containing oil : de en
  • CA406752A - Apparatus for proofing carton : en fr
  • GB547138A - Levelling devices : en
  • DE723974C - Overdrive gearbox connected to freewheel for motor vehicles : de en
  • FR51464E - Elastic suspension device for bicycle saddles and other applications : en fr
  • DE724015C - Conveyor pump with control valve : de en
  • DE723824C - Multi-stage centrifugal compressor or multi-stage centrifugal pump : de en
  • CH222957A - Process for the preparation of a monoester of the androstane series. : de en
  • CA406764A - House heating system : en fr
  • GB546998A - Process for the manufacture of aqueous solutions of bodies which are themselves insoluble in or immiscible with water : en
  • US2292540A - Bed for puppies or the like : en
  • US2292675A - Rubber ball and socket joint : en
  • US2292932A - Display rack : en
  • US2292927A - Electric power plant : en
  • ES7278U - Belt. (Machine-translation by Google Translate, not legally binding) : en es
  • FI19125A - The provisions of this Regulation do not apply : en fi
  • FR874607A - Improvements to circuit breakers : en fr
  • FR51493E - Bodywork, in particular for motor vehicles : en fr
  • CA406629A - Article gluing or gumming apparatus : en fr
  • FI19120A - Anordning för upphängning av elektriska mätare : en fi
  • CH222744A - Advanced plow for soil cultivation. : en fr
  • CH222770A - Sterilizing box with lid. : de en
  • DE723889C - Device for lighting fuel in ovens and stoves by means of an electrical resistance heater : de en
  • FR51463E - Improvements to fuel and oxidant gas mixing devices : en fr
  • FR51476E - Improvements to diaphragm pumps for supplying fuel to internal combustion engines : en fr
  • CA406720A - Clothes wringer : en fr
  • CA406734A - Torsiograph : en fr
  • US2292968A - Aligning method : en
  • USD133371S - Design for a banner or similar article : en
  • DE724017C - Skylight opener : de en
  • FI19142A - Film framing arrangements for automatic mining of framing matrices and overheads in the form of film rolls : en fi
  • CH222799A - Process for the production of a new azo dye. : de en
  • CH222916A - Extendable antenna mast. : de en
  • US2292500A - Method of forming kapok yarn : en
  • GB547028A - Printing machine : en
  • DE723921C - Self-sealing coke oven door : de en
  • CH222769A - Closure device on vessels. : de en
  • DE723810C - Elastic dolphin made of several, spaced apart, iron ram piles : de en
  • AU115657B2 - Improvements in boilers for steam cookers orthe like : en
  • CA406735A - Engine piston cooling apparatus : en fr
  • CH222905A - A method of preparing a means for extinguishing fires. : en fr
  • US2293003A - Yarn structure : en
  • FR874518A - Support for overhead electric cable : en fr
  • GB547070A - Improvements in or relating to fireplaces : en
  • CH222813A - Label with clamping element used for attachment to fabric. : de en
  • DE723723C - Process for color development of halide silver emulsions : de en
  • GB547001A - Process for the recovery of sulphur dioxide from gases : en
  • CA406621A - Material weighing and testing apparatus : en fr
  • NL52919C - : en
  • FR874640A - Process for the preparation of lubricating oils : en fr
  • ES4879U - Electrically heated cooking vessel. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874511A - Use for supplying gasifiers with charcoal waste from crushing, screening, etc. operations. : en fr
  • US2292644A - Siliceous magnesia refractory manufacture : en
  • US2292746A - Cable clamp : en
  • DE723747C - Process for butt welding clad sheets and pipes : de en
  • DK60031C - Address printing plate with interchangeable Riders. : da en
  • US2292612A - Inside handle escutcheon : en
  • USRE22158E - Suction cleaner : en
  • CA406719A - Clothes wringer : en fr
  • USD133415S - Design for a combined bottle and closure : en
  • AU115647B2 - Improvements in face milling cutters : en
  • DE723779C - Floatless carburettor for micro engines : de en
  • ES6133Y - Bentwood frame or frame, composed of two or more pieces, : en es
  • DE723757C - Device for influencing centimeter waves : de en
  • US2292780A - Valve : en
  • CH222998A - Process for the preparation of an azo dye. : de en
  • CH222953A - Process for the preparation of a monoester of the androstane series. : de en
  • CA406659A - Aluminum alloy : en fr
  • CH222936A - Luggage racks for bicycles. : de en
  • FR874501A - Electric double-point welding using neighboring electrodes without a counter-electrode, especially for welding light metals : en fr
  • ES7207U - Luminous landmark to indicate the pedestrian crossings. (Machine-translation by Google Translate, not legally binding) : en es
  • FI19124A - The conditions for the incorporation of the genomic reaction in the presence of hydrogen and carbon dioxide : en fi
  • FR874634A - Detergent and foaming paste and its manufacturing process : en fr
  • FI19135A - Förfaringssätt för överdragning av papper : en fi
  • FR51483E - Ultra-shortwave devices : en fr
  • DE723712C - Device for adjusting the rotary lobes of rotary piston machines : de en
  • US2292875A - Internal thread grinding machine : en
  • DK60033C - Overhead line crossing for multi-pole Overhead line networks for electrical lanes. : da en
  • US2292942A - Power rammer, pile driver, and the like : en
  • ES6258Y - Perfected espadrille : en es
  • AU115622B2 - Improvements in or relating to liquid fuel containers : en
  • USD133352S - Design fok a seat spring unit : en
  • USD133362S - Design for a plate ok similar article : en
  • FR874635A - Constant level tank : en fr
  • CA406649A - Sharpening or honing appliance : en fr
  • CH222778A - Automatic bag winder. : de en
  • CH222961A - Process for the preparation of 4-amino-benzenesulfonnicotoylamide. : de en
  • CH222762A - Clothes rack. : de en
  • CH222817A - Device for controlling the character bars of a typewriter. : en fr
  • USD133368S - Combined flowerpot and holder therefor : en
  • DE723746C - Device for transmitting tensile and compressive forces : de en
  • FR874613A - Animalized cellulose and process for its manufacture : en fr
  • CH222809A - Process for producing phosphate coatings on objects made of metal. : de en
  • CH223003A - Process for the preparation of a dye of the dioxazine series. : de en
  • CH222784A - Wrist warmers. : de en
  • DE723958C - High frequency monitoring arrangement : de en
  • GB547029A - Improvements relating to combustible mixtures of liquid and pulverized solid materials : en
  • DE723853C - Sheet set for carbonless accounting : de en
  • DE723859C - Process for ash removal from lignite : de en
  • GB547013A - Improvements in and relating to putlogs for building : en
  • ES6127Y - Mixed line fire fighting truck. : en es
  • FR874566A - Improvements to processes for obtaining a mixed gas, more especially water gas, using a heating gas stream : en fr
  • DE723995C - Drive device for sound carrier : de en
  • GB547082A - Improvements in sound receiving apparatus : en
  • DE723770C - Suspension for upholstered seats and loungers : de en
  • DE723878C - Conveyor device for webs, especially paper webs on cross cutters and folding machines : de en
  • CH222863A - Centrifugal pump without a stuffing box, especially for corrosive liquids. : de en
  • US2292910A - Multiple gearshift mechanism : en
  • US2292993A - Booster pump for aircraft fuel systems : en
  • DK60050C - Locking mechanism for firearms. : da en
  • GB547124A - Improvements in cathode-ray tube television receivers : en
  • FR51451E - Multiple installation of power line devices : en fr
  • US2292455A - Method of making stretchable footwear : en
  • USD133419S - Lapel button or similar article : en
  • CH222802A - Process for the production of a high molecular weight polyamide. : de en
  • DE724002C - Process for the production of interchangeable cladding of metallic vessels : de en
  • GB547123A - Piezoelectric crystal apparatus : en
  • FI19122A - Electric cable with pressed aluminum sheath : en fi
  • GB546996A - Improvements in or relating to containers for paste-like or viscid substances : en
  • US2292449A - Dry shaver with electric driving motor built in the handle : en
  • US2292490A - Sport garment : en
  • US2292805A - Governing gear of engines and other machines : en
  • US2292695A - Animal trap : en
  • DE723714C - Floatless spray carburetor for internal combustion engines : de en
  • US2292509A - Automatic valve for liquid containers : en
  • DE723988C - Coating agent protecting against rust formation : de en
  • AU115655B2 - Process forthe production of magnesium base alloys : en
  • FR874556A - Alcohol based fuel in varying degrees : en fr
  • US2292586A - Folding tubular chair : en
  • US2292833A - Washing machine : en
  • US2292362A - Mower : en
  • FR874581A - Improvements to elastic wheels : en fr
  • CA406693A - Blowpipe nozzle : en fr
  • US2292428A - Typewriting machine : en
  • US2292804A - Envelope : en
  • CA406630A - Tinner's snips : en fr
  • US2292676A - Rubber ball and socket joint : en
  • FR51481E - Process for manufacturing cellulose ester-based products : en fr
  • CH222765A - Footstool with electrical heating. : de en
  • US2292366A - Retrieving and reentering long mold sections : en
  • US2292447A - Dehydrating process : en
  • US2292823A - Button sewing machine : en
  • US2292585A - Engine : en
  • DE723778C - Self seller for goods : de en
  • GB547099A - Improvements in or relating to the separation of solid materials of different specific gravities : en
  • US2293010A - Pile fabric : en
  • USD133347S - Design fob a fastener prong cap : en
  • US2292970A - Kerf-cutting machine : en
  • CH222886A - Anchor in an electromagnetic system. : de en
  • CH222938A - Handle for bicycle handlebars. : de en
  • DE723703C - Device for carrying out serial analyzes of liquid substances : de en
  • CH222920A - Program display device for newsreel cinemas. : de en
  • AU115634B2 - Improvements in amplifiers : en
  • DE723870C - Gas-filled electric light bulb : de en
  • USD133381S - Embossed paper for paper napkins or similar articles : en
  • USD133366S - Combined magnifying glass and support therefor : en
  • GB547038A - Rectifier circuits : en
  • DE723742C - Fire chamber switch with differential pumping device : de en
  • DE723903C - Process for compaction of natural or artificial, water-saturated, loose soil masses : de en
  • DE724013C - Centrifugal ball mill : de en
  • GB547027A - Improvements in or relating to the manufacture of bis-oxyphenyl compounds : en
  • ES6998U - Luminous or reflection milestones to border the roads. (Machine-translation by Google Translate, not legally binding) : en es
  • DE723844C - Device for recording a similarly subdivided time marking in oscilloscopes : de en
  • DE723978C - Quick release arrangement with double spiral wedge : de en
  • CH222934A - Device for holding number plates for bicycles. : de en
  • CH223026A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • DE724001C - Removal and conveying device for the filter cake on rotary filters : de en
  • IS136B6 - Renovation of or adjoining houses or buildings. : en is
  • CA406755A - Sewing machine : en fr
  • CA406638A - Gas conditioning apparatus : en fr
  • CH222771A - Device for producing rayon rolls in rayon spinning machines. : de en
  • CH222956A - Process for the preparation of a monoester of the androstane series. : de en
  • CH222972A - Process for the preparation of a mixed urea with solubilizing groups. : de en
  • US2292505A - Tree holder : en
  • US2292521A - Apparatus for making photographic copies : en
  • US2292807A - Electric flatiron : en
  • US2292878A - Sliding reach yarder : en
  • CH222913A - Mixing circuit, especially for very high frequency vibrations. : de en
  • FI19128A - Handsåg : en fi
  • ES6173Y - Coal-fired gas generator for cars and trucks. : en es
  • FR874612A - Tool, composed of an upper element and a lower element, for shaping plastics of flattened shape, in particular vinyl polymerization products, and method for its manufacture : en fr
  • CH222795A - Process for the preparation of 4-amino-quinaldyl- (6) -acetonitrile. : de en
  • US2292403A - Method of producing fiber containers : en
  • FR51454E - Coaster brake device : en fr
  • CH222819A - Pocket camera. : de en
  • GB547064A - Improvements in and relating to colour forming developers and processes of colour development : en
  • GB547114A - Improvements in briquette carbonizing processes using modified tar or pitch binders : en
  • CH222866A - Injection pump. : de en
  • CH222978A - Process for the preparation of a mixed urea with a solubilizing group. : de en
  • CH222753A - Electric heater. : de en
  • CH222930A - Elastic vehicle tires, in particular for bicycles and motor vehicles. : de en
  • GB547068A - Improvements in articulated structures such as conveyors, chain grates, elevators or the like : en
  • US2292685A - Lighting system : en
  • US2292736A - Marking or correction device for dictating machines : en
  • US2292863A - Lead-in arrangement : en
  • US2292348A - Adjustable jacket : en
  • GB547051A - An improved method of preserving meat : en
  • CA406763A - Bobbin stripper : en fr
  • CH222842A - Apparatus for the determination of humidity in damp material. : en fr
  • DE723789C - Device for the quantitative detection of small amounts of low-boiling substances : de en
  • DE723983C - Telegraph device with unified sender and receiver and common distributor for sending and receiving : de en
  • FR874525A - Ultrashort wavelength electrical oscillation generator device : en fr
  • FI19121A - Säkringsanordning : en fi
  • DE723980C - Heating briquette with a pit for attaching the ignition agent and the associated ignition wood : de en
  • US2292496A - Transmission line circuit : en
  • US2292781A - Sheet handling and treating mechanism : en
  • GR9941B - MANUFACTURE OF TITANIUM DIOXIDE. : el en
  • DE723920C - Iron pit stamp : de en
  • FR874630A - Elastic wheel : en fr
  • CA406710A - Woven wire surface for papermaker machines : en fr
  • AU237941A - Improvements in picture telegraphy : en
  • ES6903U - Apparatus designed to open the angle and round the edge of the fold of the necks turned pressed hard and semi-hard, with hole of holes for all types. (Machine-translation by Google Translate, not legally binding) : en es
  • CH222993A - Process for the preparation of an azo dye. : de en
  • DK60038C - Insert grate for Fireplaces. : da en
  • CA406715A - N - ( 1 - carboxyacylaminoethyltiomethyl ) derivative : en fr
  • CH222940A - Chain transmissions for bicycles. : de en
  • US2292456A - Lubricating oil : en
  • US2292941A - Circular knitting machine : en
  • US2293007A - Wheel structure : en
  • NL53116C - : en
  • USD133350S - Design for a sprayer pump : en
  • FR874547A - Sizing of threads, fibers, wicks and other textile articles : en fr
  • AU233541A - Improvements in amplifiers : en
  • US2292808A - Manufacture of heterocyclic compounds : en
  • FR874642A - New films and synthetic fibers : en fr
  • GB547057A - A process for the manufacture of carboxylic acid amides of quaternary ammonium compounds : en
  • US2292584A - Ligature : en
  • US2292801A - Water softening apparatus : en
  • USD133375S - Design for a suit : en
  • USD133418S - Design for a prefabricated house : en
  • CA406760A - Packaging method : en fr
  • US2292577A - Wear testing machine : en
  • CH222875A - Armature winding on electrical machines. : de en
  • FR51499E - Bodywork, in particular for automobiles : en fr
  • US2292954A - Protective grating : en
  • CA406736A - Trim panel decorating apparatus : en fr
  • CA406765A - Windshield wiper : en fr
  • US2292697A - Advertising novelty : en
  • FR51473E - Apparatus for sorting or classifying fine particles : en fr
  • FR874513A - Enhancements to auto-tuning low-frequency bandwidth receivers by means of voltage antifading : en fr
  • GB547072A - Sealing means for the edges of doors of motor vehicles : en
  • US2292528A - Means for balancing wheels : en
  • DE723806C - Switching device for multi-stage gearboxes of aircraft engines switched by oil pressure to drive the overload compressor or the propeller : de en
  • FR51457E - Improvements to fuel and oxidant gas mixing devices : en fr
  • DK60040C - Curtain of paper or similar flexible and extensible material for protection from sunlight. : da en
  • NL52918C - : en
  • US2292618A - Convertible chair : en
  • US2292984A - Speed shingling clip : en
  • US2292844A - Regulating system : en
  • FR874521A - Aminoaryl-1-pyrazolone-5-sulfonic acids-4 and process for their preparation : en fr
  • FI19123A - Register book for documents : en fi
  • DE723711C - Self-igniting, air-compressing heavy oil engine : de en
  • CA406678A - Photographic shutter : en fr
  • US2292940A - Loop transferring instrument for knitting machines : en
  • US2292960A - Automatic feeding and stacking machine : en
  • DE723939C - Control device for gas turbines running at variable speed and self-propelling their compressor : de en
  • US2292639A - Parachute harness : en
  • US2292711A - Wire line socket and tool latch : en
  • US2292399A - Eyeglass construction : en
  • FR51459E - Process for the preparation of heterocyclic compounds belonging to the thiodiazol series : en fr
  • US2292353A - Jack frame : en
  • DE723772C - Writing cabinet : de en
  • FI19126A - Sätt att framställa spänningskänsliga motstånd : en fi
  • DE723755C - Circuit for low-harmonic coupling of a load to a transmitter oscillating circuit : de en
  • ES4485Y - Automatic device for placing traffic signs on the road floor : en es
  • USD133403S - Design for a finger ring : en
  • CH223007A - Process for the preparation of a dye of the dioxazine series. : de en
  • US2292453A - Vacuum clipper : en
  • US2292733A - Apparatus for consolidating plastic materials by means of internally applied vibrations : en
  • US2292563A - Key retainer : en
  • US2293014A - Optical system for spotlights : en
  • CA406631A - Airplane : en fr
  • CH222792A - Process for the production of a fuller's earth preparation. : de en
  • CH223016A - Process for the preparation of d-lysergic acid-d-1-oxy-butyl-amide- (2). : de en
  • US2292921A - Insolubilizing polyhydroxy sizes with aldehydo quaternary ammonium compounds : en
  • CA406667A - Treatment of egg white : en fr
  • FR51472E - Container for storing compressed gases : en fr
  • GB547077A - Improvements relating to motor fuels : en
  • ES6957U - New type of potato plow grower (Machine-translation by Google Translate, not legally binding) : en es
  • CH222768A - Footmuff. : de en
  • US2292716A - Treating chamber : en
  • USD133363S - Lace tablecloth : en
  • DE723879C - Hydraulic fluid brake for vehicles : de en
  • DE723917C - Clock synchronized by a synchronous motor : de en
  • US2292589A - Variable pitch propeller : en
  • US2292912A - Journal box : en
  • DE723962C - Device for changing the timing of the ignition of controllable arc discharge paths : de en
  • CA406627A - Envelope or bag flap gumming apparatus : en fr
  • AU115629B2 - Improved means for blacking-out window openings orthe like as during air raids : en
  • CH222854A - Sharpener. : de en
  • US2292967A - Railway traffic controlling apparatus : en
  • CH222773A - Device for the continuous after-treatment and drying of artificial threads. : de en
  • CH223025A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • CH222786A - Machine for lacing shoe uppers. : de en
  • GB546997A - Manufacture of dyestuffs of the dibenzanthrone series : en
  • FR51496E - photographic screen for color forgery compensation : en fr
  • CA406775A - Metal house : en fr
  • CA406744A - Surface decorating mechanism : en fr
  • DE723371C - Artificial sausage casing : de en
  • DE723607C - Electrically operated trigger device for automatic multiple weapons : de en
  • DE723730C - Pressure regulation and maximum pressure limitation in steam heaters for cars or airplanes : de en
  • GB547118A - Garments for male or female wear : en
  • AU277241A - Signal-translating stage : en
  • CA406642A - Cutting tool : en fr
  • DE723758C - Modulation arrangement for magnetic field tubes : de en
  • DE723932C - Device for the automatic measurement of alternating current quantities using a compensation or zero (bridge) method : de en
  • AU115638B2 - Improvements in picture telegraphy : en
  • AU115639B2 - Improvements in or relating to gyratory crushers : en
  • CH222836A - Switchable multimeter for current and voltage measurement of direct and alternating current. : de en
  • CA406668A - Pipe coupling : en fr
  • CA406686A - Brake control means : en fr
  • CH222889A - Arrangement to improve commutation in contact devices for converting currents. : de en
  • GB547137A - A method of converting an internal combustion engine with carburettor into an engine wherein fuel is atomized by means of an injection pump, and means therefor : en
  • AU115628B2 - Improvements in or relating to method and apparatus for reinforcing webs of paper andthe like : en
  • US2292491A - Fully automatic signal controller : en
  • US2292606A - Nonglare attachment for rear view mirrors : en
  • FR51495E - Process for the preparation of alkaline percarbonates : en fr
  • GB547041A - Improvements in or relating to liquid pressure braking systems : en
  • US2292406A - Ether resin : en
  • US2292566A - Electric motor : en
  • CH222829A - Front pipe safe percussion fuse. : de en
  • DE724007C - Process for the production of airspace-insulated lines, especially high-frequency lines : de en
  • FR874638A - New transparent, light, rigid and waterproof material and its manufacturing process : en fr
  • CH222833A - Device for controlling electrical circuits by changing the length of test rods. : de en
  • US2292377A - Folding grate : en
  • US2292995A - Bandage assembly : en
  • USD133400S - Design for a finger ring : en
  • US2292486A - Air conditioning system : en
  • FR51458E - Wrapping of cellulose film or similar materials : en fr
  • GB547087A - Improvements in or relating to portable frames or lights for horticultural and like purposes : en
  • GB547127A - Improvements in or relating to pipe closures for sprinkler and analogous systems : en
  • ES6051Y - An electrical switch : en es
  • DE723794C - Adjustment device for wireless receivers : de en
  • CH223031A - Process for the production of a condensation product. : de en
  • DE723905C - Fire chamber for electrical switches : de en
  • DE724000C - Device for drying sludge, e.g. B. cement raw sludge : de en
  • FR874615A - Electron Discharge Device Cathode-Filament Holder : en fr
  • CA406727A - Safety mechanism for clothes wringers : en fr
  • DE723812C - Process for the production of crystalline, anhydrous sodium carbonate : de en
  • US2292351A - Rear stock assembly for firearms : en
  • US2292570A - Process for the production of catalysts : en
  • US2292764A - Flow control mechanism : en
  • GB547088A - Improvements in and relating to umbrellas : en
  • US2292977A - Electrical signaling system : en
  • US2292596A - Device for altering the surface of fabric : en
  • US2292707A - Toothbrush : en
  • US2292435A - Window washing apparatus : en
  • US2292699A - Regeneration of catalytic masses : en
  • DE723766C - Device for the production of electric heating elements, in particular hotplates : de en
  • GR9936B - WAY OF TREATMENT OF GOAT SKINS ALL KINDS OF SKIN BY OXYGEN OIL. : el en
  • ES6931U - A wooden bag for domestic use (Machine-translation by Google Translate, not legally binding) : en es
  • GB547061A - Improvements in high-frequency tuning circuits : en
  • GB547083A - Improvements in two-stroke cycle magneto or coil ignition internal combustion engines : en
  • ES6200Y - Liquid spray nozzle. : en es
  • DE723571C - Process for the electrostatic separation of batches by means of rotating electrodes in the form of rollers or the like. : de en
  • DE723976C - scissors : de en
  • DE723892C - Counter with immediate setting, especially for calculating machines : de en
  • DE723941C - Supplement for a twist drill u. Like. With a conical shaft and flat-edge pin, the flat-edge pin has broken off : de en
  • FR874575A - Refurbishment process for photographic film strips : en fr
  • FR874564A - Method of automatic tuning of a circuit and in particular of an antenna : en fr
  • US2292372A - Structural element : en
  • CA406756A - Asphaltic concrete construction : en fr
  • FR874611A - Machine parts undergoing sliding friction forces : en fr
  • US2292389A - Method of treating lignocellulosic material and product produced thereby : en
  • US2292852A - Impact crusher : en
  • DE723891C - Electric adding machine : de en
  • US2292955A - Self-lighting cigarette : en
  • GB547115A - Improvements in vacuum treatment of coking coals : en
  • FR51455E - Device for attaching corrective lenses to protective glasses : en fr
  • US2292745A - Acoustical device : en
  • US2292484A - Ornament attachment : en
  • FR874550A - Improvements to hedge shears and similar tools : en fr
  • CA406663A - Egg white material : en fr
  • CH222788A - Embossing basket for meat products. : de en
  • CH222847A - Process for the extraction of metals by fused metal electrolysis. : de en
  • CH223021A - Process for the preparation of a malonic acid derivative. : de en
  • CH222885A - Variable capacitor. : de en
  • CH222901A - Process for the preparation of a new ester. : de en
  • ES6890U - Closing brooch applicable to all kinds of note books, breviaries and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547107A - Improvements in production of malleable iron : en
  • US2292669A - Method of forming containers : en
  • NL52942C - VALVE MOVEMENT DEVICE WITH ELECTRIC MOTOR DRIVEN SPINDLE : en nl
  • US2292529A - Self-priming centrifugal pump : en
  • US2292776A - Variable speed power transmission gearing : en
  • USD133370S - Design for a brooch or similar article : en
  • US2292360A - Airfoil lift coefficient varying means : en
  • US2292795A - Foundry parting : en
  • DE723918C - Water post : de en
  • AU232541A - Improvements in methods of and means for producing high electrical potentials : en
  • ES6323U - Auxiliary apparatus for swimming. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292682A - Heating of fluid : en
  • FR874515A - Thomas steel with relatively small increase in hardness after cold deformation, and method of manufacturing this steel : en fr
  • FR874533A - Removable bed : en fr
  • US2292365A - Refrigerating apparatus : en
  • US2292930A - Machine for and method of premolding heel pockets in shoe uppers : en
  • US2292997A - Cadillary-active sulphonic acid imides : en
  • ES6855U - Capsule or closure for bottles or other containers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292388A - Rochelle salt piezoelectric crystal apparatus : en
  • GB547000A - Improvements in or relating to mixing, emulsifying and like machines : en
  • US2292738A - Safety stop mechanism for hoisting machines : en
  • US2292959A - Bracket : en
  • DE723839C - Protection relay for electrical power transmission systems on vehicles with internal combustion engines as a power source : de en
  • DE723987C - Electric vehicle headlight lamp with a gas or vapor discharge path serving as a radiation source : de en
  • US2292624A - Fertilizer blood as a glue base : en
  • ES7165U - Belt plate. (Machine-translation by Google Translate, not legally binding) : en es
  • US2293004A - Photographic color picture : en
  • US2292413A - Container : en
  • US2292452A - Kitchen implement : en
  • US2292573A - Bag or container : en
  • US2292605A - Hand truck : en
  • US2292923A - Transformer : en
  • FR874557A - Method and devices for improving the preservation of perishable or similar foodstuffs in refrigerated rooms : en fr
  • FR874546A - Reversing transmission device : en fr
  • GB547065A - Earth boring apparatus of the core drilling type : en
  • FR874646A - Crusher-screening machine intended more particularly for the treatment of charcoal : en fr
  • GB547132A - Improvements in or relating to gas burners : en
  • US2292578A - Vehicle propulsion : en
  • AU386841A - Improvements in or relating to method and apparatus for reinforcing webs of paper andthe like : en
  • US2292753A - Ball retarder for bowling alleys : en
  • US2292574A - Pressure regulator : en
  • US2292667A - False bottom for counters : en
  • US2293008A - Pile fabric : en
  • US2292919A - Amplifying apparatus : en
  • US2292800A - Feeder for slicing machines : en
  • US2292632A - Adsorbent material and process of manufacturing same : en
  • USD133386S - Design for a bottle : en
  • US2292904A - Undergrowth cutter and subsoiler : en
  • CA406626A - Carton sealing method : en fr
  • US2292728A - Cam mechanism : en
  • US2292502A - Coal cutting machine : en
  • USD133395S - Design for a liquid sprayer : en
  • DE723934C - Device for packing and storing rolled-up link sleeves made of rubber or the like. : de en
  • DE723999C - Heel spring tensioner : de en
  • FR874529A - Insecticides : en fr
  • CA406635A - Candy manufacture : en fr
  • CH222747A - Piston pump with at least three cylinders, especially for sprayers for pest control. : de en
  • US2292719A - Brake indicator structure : en
  • US2292567A - Electric motor : en
  • USD133349S - Design for a fastener prong cap : en
  • USD133382S - Design for a comb or similar article : en
  • CA406753A - Conveyer for use with machine for proofing cartons : en fr
  • ES6199Y - Articulated board. : en es
  • FR874532A - Process and products for the direct production of a mixture of acetylene and ammonia : en fr
  • CA406718A - Clothes wringer : en fr
  • CH222783A - Foot warmers. : de en
  • CH222970A - Process for the preparation of a carboxylic acid chloride mixture. : de en
  • CA406747A - Amplifier for signal transmission : en fr
  • CH222958A - Process for the production of a new condensation product. : de en
  • DE723862C - Process for maintaining the throwing ability and storage stability of Duengesalzen, in particular Duengesalts containing ammonium nitrate : de en
  • US2292480A - Sanitary meat holder : en
  • US2292953A - Camera synchronizer : en
  • US2292769A - Recovery of solids from industrial wastes : en
  • CH222827A - Automatic firearm with reverse motion. : de en
  • CH222752A - Electric steam apparatus. : de en
  • ES7271U - Soap bar with hollow body. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292615A - Chute switching mechanism : en
  • US2292787A - Washing machine : en
  • US2292973A - Microtome : en
  • AU232441A - Improvements in cathode sleeves : en
  • GB547067A - Improvement in alpha halo acrylo nitriles : en
  • US2292720A - Machine tool for turning irregular shapes : en
  • GB547010A - Improvements in or relating to thermionic relay apparatus : en
  • AU115652B2 - Improvements in or relating to firing devices for the fuzes of bombs, flares and the like : en
  • US2292621A - Brake control : en
  • USD133394S - Design for a spray gun : en
  • US2292601A - Method of and apparatus for the aluminothermic welding of rails : en
  • DE723743C - Zone windbreaker grate : de en
  • FR874509A - Tray for exchange columns : en fr
  • US2292539A - Stencil : en
  • DE723792C - Circuit for frequency-stable vibration generation : de en
  • USD133365S - Combined crib and cabinet : en
  • US2292415A - Pulley clothesline and holder therefor : en
  • US2292767A - Resonator pad for musical instruments : en
  • US2292856A - Precision positioning means for sound heads : en
  • DE723734C - Method and device for replacing bucket chains in bucket chain excavators : de en
  • FI19140A - Roller harrow : en fi
  • CA406706A - Method of drying thread : en fr
  • US2293015A - Shaving machine : en
  • FR874604A - Improvements made to heating molds to renovate the tread surface of tires for vehicle wheels on the periphery : en fr
  • GR9940B - METHOD FOR DISCOLORATION OF TITANIUM Tetrachloride. : el en
  • US2292391A - Wrench : en
  • US2292538A - Automobile driving ratio change system : en
  • GB547136A - Improvements in non-skid devices for horse shoes : en
  • US2292611A - Polymerized cashew nut shell liquid residue : en
  • US2292918A - Electric cigar lighter : en
  • ES150754A1 - A NEW MACHINE FOR KNITTING AND MANUFACTURING HOODIES, SPORTS, FOOTBAGS AND OTHER PACKAGES OF BRAID OR SPARTO ROPE : en es
  • GB547092A - Improvements in or relating to discharge lamps : en
  • US2292425A - Rheostat : en
  • US2292657A - Screw holder : en
  • US2292858A - Shaving device and method of making : en
  • DE723356C - Process for the preparation of polyazo dyes : de en
  • FI19144A - Grenade launcher : en fi
  • DE723848C - Device for roughening panels : de en
  • DE723872C - Permanent magnet : de en
  • DE724012C - Tube bending machine with circumferential bending form : de en
  • USD133374S - Design for a dress : en
  • CH222859A - Friction spark lighter with removable cover under the case back. : de en
  • USD133345S - Drinking glass or similar article : en
  • AU115637B2 - Improvements in television systems : en
  • GB547134A - Improvements in or relating to hoods or covers for the cockpits of aircraft, motor boats and the like : en
  • DE723790C - Process for the production of water-soluble compounds of 4-aminobenzene sulfonamides : de en
  • CH222927A - Shifting device operated by pressure medium for change gears, in particular for motor vehicles. : de en
  • US2292551A - Naphthostyril-5-carboxylic acid : en
  • US2292873A - Ball valve : en
  • GB547037A - Improvements in or relating to the towing of vehicles : en
  • DE723925C - Impeller for radial pressurized centrifugal machines, especially steam or gas turbines : de en
  • DE723985C - Process for the production of air space insulated electrical cables : de en
  • US2292826A - Apparatus for fusing silica : en
  • CA406711A - Hydraulic cement : en fr
  • CH222759A - Device for regulating the operation of a fireplace. : en fr
  • CA406707A - Cigar machine cross feed : en fr
  • CH222787A - Process for drying milk and other liquids. : de en
  • US2292782A - Sheet treating method and apparatus : en
  • US2292813A - Vibration damping in motor vehicles : en
  • DE723819C - Protective device for the selective shutdown of defective system parts : de en
  • GR9935B - COMPOSITE ELECTRIC LIGHTER. : el en
  • GB547045A - Improvements in or relating to photographic view finders : en
  • GB547106A - Improvements in knot-tying appliances : en
  • CH222874A - Arrangement of insulating transformers, especially for power converter systems. : de en
  • CH222907A - Booking machine, in particular for account management, with a comparison device. : de en
  • US2292729A - Cutting device : en
  • CH222974A - Process for the preparation of a mixed urea with solubilizing groups. : de en
  • CH222804A - Process for the production of artificial structures. : de en
  • USD133379S - Design for a jacket : en
  • CA406704A - Electric timing system : en fr
  • CH222777A - Process for obtaining a bulk yarn by drawing a veil, in particular applicable to the drawing of a veil made of glass strands, and installation for implementing this process. : en fr
  • CA406762A - Bobbin stripper : en fr
  • US2292855A - Grit collector : en
  • US2292656A - Combination wall fuel oil vent and fill receptacle : en
  • US2292853A - Automatic electric drip coffee maker : en
  • US2292410A - Molding apparatus : en
  • US2292724A - Sewing machine : en
  • USD133407S - Design fob a badge or similar article : en
  • US2292503A - Purification of calcium carbonate : en
  • CH222932A - Bicycle stand. : de en
  • ES5903U - Double sole sandal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874602A - Process for supplying internal combustion engines with gasifier gas : en fr
  • AU115631B2 - Improvements in and relating togas generators of producer gas plants : en
  • CA406749A - Lighting fixture : en fr
  • CH223010A - Process for the preparation of a water-soluble basic dye. : de en
  • FR874514A - Starting device for internal combustion engines : en fr
  • DE723776C - Method for the rapid determination of the acid ions bound to an adsorbing system, in particular for determining the lime requirement in the soil : de en
  • US2292382A - Gaseous discharge tube system : en
  • DE723785C - Scratches for double trough conveyor : de en
  • DE723817C - Retractable electrical switchgear : de en
  • DE724018C - Spinning and twisting machine with electrical braking of the towed spinning parts and with template regulator : de en
  • DE723830C - AC drive of gyroscopes on airplanes : de en
  • US2292750A - Baffle seal : en
  • US2292659A - Coat construction : en
  • CH222882A - Process for producing a discharge tube without a pump stem and discharge tube produced by this process. : de en
  • CH222801A - Process for purifying lubricating oils and apparatus for carrying out this process. : de en
  • US2292346A - Fan : en
  • US2292683A - Clip and cap for mechanical pencils, fountain pens, and the like : en
  • CA406728A - Clothes wringer : en fr
  • CH222862A - Pulley. : de en
  • AU234041A - Improvements in or relating to drying oils andthe like : en
  • US2292747A - Lid : en
  • USD133389S - Design fok a dress : en
  • CH222994A - Process for the preparation of an azo dye. : de en
  • US2292501A - Bullet gauge : en
  • US2292706A - Electrical switching apparatus : en
  • CH222824A - Ski binding with a connection piece between a cable used as a heel link and a heel spring. : de en
  • CH222973A - Process for the preparation of a mixed urea with solubilizing groups. : de en
  • US2292673A - Water valve : en
  • US2292681A - Manifold arrangement : en
  • DE723750C - Ski binding : de en
  • FR874639A - Automatic synchronization device : en fr
  • CA406692A - Hectograph blanket : en fr
  • DE723741C - Circuit arrangement for telecommunication systems with dialer operation, in particular for telephone systems : de en
  • CH222976A - Process for the preparation of a mixed urea with a solubilizing group. : de en
  • CH222846A - Watertight closing device for devices such as watches and measuring instruments. : en fr
  • CH222933A - Anti-theft device on bicycles. : de en
  • US2292882A - Hinged reach yarder : en
  • US2292352A - Stabilization of tetraethyl lead and a motor fuel containing a stabilized tetraethyl lead : en
  • US2292423A - Method of making mildew resistant fibrous products : en
  • US2292988A - One-way drive clutch : en
  • CH222805A - Process for the production of a composition which can be used for the formation of objects and lacquer layers which are insoluble in organic solvents : de en
  • CH222898A - Lantern with a light bulb arranged in a screw socket. : de en
  • DE723861C - Cylinder press for sheet-fed printing : de en
  • CH222880A - Device with a vacuum- and gas-tight seal and method for manufacturing this device. : de en
  • ES7143U - Wavy edge card to adhere to them photographs, business cards and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB547143A - Improvements in hydraulic power transmission pressure systems : en
  • CA406648A - Stocking heel protector : en fr
  • CA406656A - Clock rewinding means : en fr
  • US2292572A - Centrifugal atomizer : en
  • US2292647A - Cutter holder : en
  • US2292894A - Photoflash synchronizer : en
  • US2292737A - Chlorine containing synthetic resins : en
  • CH222758A - Process for the continuous distillation of a combustible material, and furnace for the implementation of this process. : en fr
  • US2292979A - Television apparatus : en
  • USD133378S - Design for a coat : en
  • US2292591A - Safety mechanism for laundry machine wringers : en
  • US2292645A - Eyebrow dressing : en
  • US2292576A - Alarm timing device : en
  • US2292722A - Telemetric indicator of corrected angular positions : en
  • US2292684A - Method of differentially opacifying glass : en
  • CH222914A - Amplifier for electrical ultra-high frequency oscillations. : de en
  • CH222968A - Process for the preparation of 4-amino-benzenesulfoncrotonylamide. : de en
  • DK60045C - Brakes for Vehicles, in particular Strollers. : da en
  • GB547081A - Automatic turbine control system : en
  • US2292506A - Manufacture of titanium salt solutions : en
  • USD133397S - Design fob a finger ring : en
  • US2292427A - Long stroke pump jack : en
  • CA406746A - Header for bottle filling machines : en fr
  • US2292598A - Casting machine : en
  • US2292996A - Method of carving duplicate designs : en
  • CA406673A - Atmospheric drum drier : en fr
  • CH222988A - Process for producing a quaternary phosphonium compound. : de en
  • FR874599A - Axle counting device for two-motor control : en fr
  • ES7116U - Brick of special form for the construction of floors or vaults with mixed beams manufactured outside the work. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547109A - Improvements in controls for power hammers : en
  • DE723716C - Thimble for string-like and band-like traction means : de en
  • DE723826C - Hardness checkers with mutually adjustable and adjustable brands, e.g. B. measuring legs with which two mutually perpendicular diameters or the two diagonals of the optically enlarged image of a sample impression are delimited and measured in length : de en
  • DE723893C - Press for pressing internal combustion engine pistons from a block and for upsetting an inner annular bead at the open end of the piston filled with a multi-part core : de en
  • US2292949A - Process for catalytic hydrogenation : en
  • US2292867A - Drilling apparatus : en
  • GB546992A - Improvements in and relating to gas blast electric circuit breakers : en
  • AU238441A - Improvements in or relating to gyratory crushers : en
  • CH222766A - Deck chair. : de en
  • US2293018A - Pit elevator for bowling pin setting machines : en
  • FR874619A - Autonomous powertrain adaptable to cycles and the like : en fr
  • US2292928A - Shell making : en
  • DE723858C - Device for executing the method for compressing the retorts, chamber ovens and. Like., In particular Schweloefen : de en
  • USPP538P - Double mock change : en
  • CH222966A - Process for the preparation of 4-amino-benzenesulfoncaproylamide. : de en
  • US2292637A - Chain cable : en
  • DE723589C - Anti-aging agents : de en
  • FR874610A - Method and device for electro-inductively heating the surface of toothed parts : en fr
  • FR874636A - New artificial leather and its manufacturing process : en fr
  • GB547096A - Improvements in and relating to the wet separation or classification of solid materials : en
  • CA406628A - Envelope or bag flap gumming apparatus : en fr
  • CA406666A - Egg product : en fr
  • ES7273U - Tensor for the wings of the necks turned. (Machine-translation by Google Translate, not legally binding) : en es
  • DE723899C - Case pulling device for automatic firearms : de en
  • GB546993A - Improvements in or relating to electric blasting caps, squibs, igniters and the like : en
  • CA406726A - Clothes wringer : en fr
  • DE723910C - Process for producing acetylene : de en
  • FR874519A - Seal for rotating shaft : en fr
  • DE723793C - Marking device for push button receiver : de en
  • US2292773A - Receptacle : en
  • CH222989A - Process for the preparation of an acidic oxalic acid ester. : de en
  • US2292479A - Textile treatment agent : en
  • US2292671A - Airplane retractable landing gear locking and signaling means : en
  • DE723959C - Auto switch : de en
  • US2292763A - Friction actuated turntable : en
  • US2292537A - Commutator short circuiting device : en
  • CA406701A - Method of spinning single ply yarn : en fr
  • CH223020A - Process for the production of l-ascorbic acid. : de en
  • CH222835A - Method of recording exchanged work, in particular electricity. : de en
  • CH222971A - Process for the preparation of a carboxylic acid chloride mixture. : de en
  • USD133348S - Design for a fastener prong cap : en
  • USD133360S - Design for an abdominal support : en
  • US2292797A - Slide table assembly : en
  • CA406624A - Burr and pin lock : en fr
  • CA406708A - Cast valve : en fr
  • CH223027A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • DE723909C - Indirectly heated metal vapor cathode for electron tubes : de en
  • FR51487E - Double valve for gas meter with four measuring chambers : en fr
  • FR874618A - Ceramic electric stove stand and resulting industrial product : en fr
  • GB547095A - Improvements in or connected with shuttles for looms : en
  • FR874542A - Improvements to electric lanterns : en fr
  • FR874535A - Improvements made to filtration devices and more. mainly to purification filters for gasifier : en fr
  • CH222921A - Process for treating artificial sponges with a view to reducing their volume. : en fr
  • DE723820C - Low-inductance electrical capacitor with fuse to divert high-frequency currents : de en
  • FR51500E - Chassis for motor vehicles : en fr
  • DE723759C - Modulation arrangement for short and ultra-short waves : de en
  • DE723775C - Device for testing round hollow bodies by means of X-rays : de en
  • US2292891A - Snow scooter : en
  • GB547002A - Improvements in packaging machinery : en
  • GB547004A - Improvements in or relating to vent plugs and the like : en
  • US2292626A - Cartridge sterilizer : en
  • FR51456E - Improvements in the construction of heating boilers : en fr
  • FR874524A - Condensation products of aminoaryl-1-pyrazolone-5-sulfonic acids-4 and process for their preparation : en fr
  • DE723799C - Process for producing aromatic hydrocarbons : de en
  • DE724024C - Hand device for rubbing color ribbons for typewriters or the like. : de en
  • AU380341A - Improvements in or relating to labels, tags andthe like : en
  • US2292554A - Electrical plug : en
  • ES6164Y - Device to hold the tips of shirt collars smooth. : en es
  • US2293005A - Crankcase gauge attachment : en
  • USPP539P - Rose plant : en
  • CH222910A - Impulse transmitter for springwriting characters. : de en
  • CH222861A - Cam device. : en fr
  • US2292468A - Finishing composition : en
  • US2292451A - Aircraft indicating device : en
  • US2292717A - Shaft mounting and coupling : en
  • USD133409S - Design for a plaquette : en
  • AU115623B2 - Improvements in or relating to circular knitting machines : en
  • USD133367S - Design for a display support : en
  • FR874572A - Rear light shutter with central lenticular window surrounded by cataphotic elements : en fr
  • DE723756C - Neutralization circuit, especially for shortwave transmitters : de en
  • GB547056A - Apparatus for use in the injection of lubricant or other fluids or compounds : en
  • US2292939A - Fountain brush and tube holder : en
  • CA406696A - Effervescent aminoarylsulphoamide composition : en fr
  • DE723764C - Portable device for searching for the properties of the subsurface which influence an electrical high-frequency alternating field : de en
  • DE723956C - Arrangement for frequency multiplication with very short electromagnetic oscillations : de en
  • GB547097A - Improved apparatus for suspending and supporting weight of bedclothes over sleeper in bed : en
  • CA406772A - Steam boiler regulator : en fr
  • FR874510A - Diester-naphthol-as : en fr
  • CH222922A - Labeling machine for bottles and other containers. : en fr
  • CA406774A - Tappet silencer : en fr
  • AU235341A - Improvements in or relating to liquid fuel containers : en
  • US2293021A - Cloth cutting machine : en
  • ES7154U - Improved opener, of tin cans. (Machine-translation by Google Translate, not legally binding) : en es
  • FR874544A - Fatigue testing machine for alternating traction and compression : en fr
  • FR51460E - Improvements to fuel and oxidant gas mixing devices : en fr
  • DE723706C - Self-sellers with a goods chute arranged at an angle to the output direction of the output slide : de en
  • CH222900A - Operating table. : de en
  • DE723867C - Isolating base plate for multi-pole overload protection switch : de en
  • GB547021A - Improvements in or relating to the control of variable-pitch airscrews : en
  • GB547023A - Improvements in building construction : en
  • US2292990A - Centrifugal separator : en
  • FR874620A - Electric transformer for arc welding and the like : en fr
  • CH222749A - Snow removal vehicle. : de en
  • CH222790A - Sealing lozenge. : de en
  • CH223015A - Process for the preparation of d-lysergic acid-d-1-oxy-butyl-amide- (2). : de en
  • US2292723A - Web severing mechanism : en
  • CH222867A - Water tube boiler. : de en
  • US2292834A - Power distribution system : en
  • CH222791A - Means to avoid the smell that occurs when frying and baking fish. : de en
  • CH222837A - Hysteresis peak counter with a ring-shaped hysteresis body. : de en
  • US2292370A - Method of gathering molten glass : en
  • US2292674A - Hydrant : en
  • US2292793A - Conveyer : en
  • US2292788A - Threading machine die head : en
  • FR874648A - Process to improve the yield of plants : en fr
  • GB547144A - Nut locking device : en
  • US2292445A - Wear piece for furniture : en
  • US2292519A - Fishing pole : en
  • US2292713A - Shredder head for sewer cleaners : en
  • US2292903A - Chromite refractory : en
  • US2292545A - Reel : en
  • US2293013A - Means for making symmetrized molding : en
  • USD133364S - Design for a lace tablecloth : en
  • USD133417S - Design fob a combination tool : en
  • CH222903A - Process for the production of a condensation product. : de en
  • US2292580A - Power mower transmission control : en
  • US2292868A - Wave length modulation : en
  • US2292704A - Electromagnetic brake : en
  • DE723406C - Mud flaps for motor vehicles with outwardly resiliently yieldable wheel cover : de en
  • DE723857C - Heating device, in particular for aircraft : de en
  • AU118257B2 - Improvements in or relating to labels, tags andthe like : en
  • DE723895C - Camera tripod : de en
  • DE723784C - Suspension for pendulum wheels of motorcycle sidecars : de en
  • US2293001A - Mower : en
  • ES6169Y - Covered metal buttons. : en es
  • FR51492E - Bodywork, in particular for vehicles : en fr
  • GB547059A - Improvements connected with the printing and colouring of materials : en
  • GB547076A - Suspension for Crusher Shaft : en
  • CA406634A - Fish hook setter : en fr
  • CA406637A - Razor blade sharpener : en fr
  • CA406665A - Egg white processing and drying method : en fr
  • CA406743A - Rotary filter : en fr
  • CH222909A - Circuit arrangement for telex extension systems with dialer operation. : de en
  • DE723971C - Fast rotating centrifugal mill : de en
  • FR874622A - Anti-theft device for bicycles, mopeds, motorcycles and the like : en fr
  • USD133421S - Design for a lapel pin or the like : en
  • USD133428S - Design for a wall plate : en
  • DE723388C - Method for the direct generation of a natural color image : de en
  • FR874549A - Replacement of linseed oil, for printing partitions and other substrates, by animal or other liquid glues : en fr
  • DE723768C - Shaking device for filters of vacuum cleaners or the like. : de en
  • DE723740C - Lime soap dispersants : de en
  • FR51498E - Preparation of oily substances of all viscosities, based on castor oil and coal tar derivatives, usable in particular as lubricants : en fr
  • GR9938B - CUTTING DEVICE EQUIPPED IN MOVEMENT UNDER ENGINE TO CUT VEHICLES AND LINOLIUM BUNCHES. : el en
  • DE723831C - Metal cartridge belt with disintegrating links : de en
  • FR874644A - Improvements made to devices for mounting direction or speed change signal arms on a bodywork : en fr
  • US2292974A - Sparking plug for internal combustion engines : en
  • US2293017A - Valve : en
  • US2292414A - Upholstered adjustable chair : en
  • US2292740A - Weld rod for hard facing purposes : en
  • US2292549A - Material testing apparatus : en
  • CH222895A - Periodically operated switch, especially for mechanical converters. : de en
  • GB546999A - Improvements in or relating to the manufacture of organic amides : en
  • IS137B6 - Renovation of or adjoining houses or buildings : en is
  • US2292520A - Combined anvil and driftpin : en
  • AU437940A - Improvements in transmitters for frequency or phase modulation : en
  • FI19145A - Spelkort : en fi
  • CA406716A - Derivative of 4, 4'-diaminodiphenyl sulphone : en fr
  • CA406757A - Weakly acidic alkyl phenol as gum inhibitor : en fr
  • DE723739C - Device for the uninterrupted dialysis of chemically aggressive fluids containing colloidal substances in countercurrent with the aid of membranes connected in parallel : de en
  • FR874586A - Iron pole for mines : en fr
  • CH222918A - Automatic signaling device on a street, for traffic control, in which a plate body is attached to the street. : de en
  • CH222949A - Process for the preparation of a monoester of the androstene series. : de en
  • CH222954A - Process for the preparation of a monoester of the androstane series. : de en
  • NL52931C - Process for the preparation of macromolecular amino acid polycondensates and terminally substituted derivatives thereof with preferably basic character : en nl
  • CA406766A - Sewing machine : en fr
  • DE723928C - Power converter : de en
  • ES7122U - Dropper bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292450A - Sediment test record card : en
  • USD133377S - Design for a coat : en
  • USD133392S - Design tor a dress : en
  • USD133423S - Design fob a dress : en
  • CH222948A - Process for the preparation of a monoester of the androstene series. : de en
  • US2292649A - Adjusting machine : en
  • US2292897A - Method and apparatus for mixing : en
  • FI19139A - Utlösningsanordning för lyftkraftmätarautomater : en fi
  • US2292390A - Method of treating lignocellulosic material to produce moldable products : en
  • FR874624A - Improvements to internal combustion engines : en fr
  • CH222826A - Aiming device for cannons, machine guns or the like. : de en
  • DE723807C - Ground fire that can be pushed in by a wheel tire and can be driven on from all sides, especially for airfields : de en
  • GB547015A - Improvements in absorption refrigerating systems : en
  • DE723825C - Storage for rotating scaffolding parts on bolts, in particular boom bearings for double-link luffing cranes : de en
  • US2292660A - Bagging device : en
  • US2292827A - Press with plate type frame : en
  • US2292969A - Aligning device : en
  • US2292588A - Automatic indexing control : en
  • CH222807A - Device for the anodic oxidation in mass of small pieces in aluminum or its alloys. : en it
  • US2292482A - Transmission : en
  • US2292796A - Pumping system : en
  • US2292851A - Strip feeding apparatus : en
  • AU235841A - Improved device for stropping safety razor blades : en
  • CH222841A - Current transformer set. : de en
  • CH222789A - Process for the production of a tannin-containing freshness preservative for fruit and vegetables. : de en
  • CH222810A - Dutch for paper stocks. : de en
  • US2292879A - Production of aromatic amines : en
  • USD133385S - Design for a coat : en
  • CH222869A - Method for applying winding cores to spools, e.g. B. on windings of transformers, chokes and converters. : de en
  • US2292608A - Electric apparatus for separation of suspended solid particles from organic liquids : en
  • US2292847A - Electron multiplier : en
  • US2292465A - Spring attachment for cribs : en
  • AU451842A - Improvements in receivers for frequency or phase modulation : en
  • DE723805C - thimble : de en
  • DE724019C - Method of burning cement on a grate : de en
  • US2292472A - Coin chute : en
  • US2292768A - Differential pressure controlled flow valve : en
  • FR874631A - Elastically mounted wheel : en fr
  • FR874643A - Grinding or twisting process with rotating ring : en fr
  • FI19134A - Fertilization of the condensate and air of the cellulose and paper pulp cylinders : en fi
  • GB547084A - Improvements in wire rope or the like railways : en
  • US2292386A - Safety belt : en
  • US2292792A - Upholstery construction : en
  • US2292715A - Reflex unit : en
  • AU115625B2 - Improvements in or relating to devices for the stereophonic transmission of sound : en
  • CA406652A - Tobacco waxing process : en fr
  • CH222757A - Glass melting process and furnace for carrying out the process. : de en
  • DE723946C - Wire mesh with pre-crocheted wires : de en
  • DE723856C - Press, especially screw press, for moist material : de en
  • DE723801C - Annular gap nozzle for injecting fuel in internal combustion engines : de en
  • GB547074A - Rectifier system : en
  • GB547073A - An improved scaffolding clamp : en
  • US2292784A - Pivoted bolt lock : en
  • DE723961C - Device for grid control of gas or vapor discharge vessels : de en
  • FR874633A - Improvements to vehicle propulsion systems : en fr
  • AU115620B2 - Improvements in cathode sleeves : en
  • DE723902C - Wetting, washing, dispersing and leveling agents : de en
  • US2292494A - Comb : en
  • US2292892A - Milling machine : en
  • DE723783C - Protection for motor vehicles against unintentional activation of the reverse gear : de en
  • GB547031A - Improvements in or relating to photoflash lamps : en
  • CA406771A - Stencil : en fr
  • US2292765A - Detector system for television receivers : en
  • US2292775A - Flasher mechanism : en
  • CH222893A - Switching arrangement for converting heavy current. : de en
  • CA406751A - Cartridge firing apparatus for power generation : en fr
  • DE723737C - Process for improving hardening detergents : de en
  • DE723919C - Device for dewatering gas water pots and similar dewatering : de en
  • US2292439A - Stabilized electron discharge device circuit : en
  • US2292633A - Motor vehicle : en
  • US2292929A - Paper core and rewind chuck therefor : en
  • US2292473A - Coin and slug detector : en
  • US2292838A - Method and apparatus for imparting directional magnetic properties to core samples : en
  • USD133427S - Design for a dress : en
  • US2292437A - Electron image amplifier : en
  • USD133401S - Design fok a finger ring : en
  • CH222926A - Coupling device, in particular for motor vehicles with manual transmission. : de en
  • US2292553A - Buckle, clasp, or the like : en
  • US2292690A - Duplex delivery gear transmission and the like : en
  • US2292915A - Segmenting machine for dry ice : en
  • GR9942B - RECEIVER CONTROL DEVICE. : el en
  • US2292548A - Form tie : en
  • CH223033A - Self-seller with coin slot, e.g. B. for electricity or gas. : de en
  • US2292680A - Thermohydrometer : en
  • FR51461E - High strength light alloy velocipede frame : en fr
  • US2292581A - Bolt finishing tool : en
  • US2292678A - Apparatus for classifying fruits and vegetables : en
  • US2292943A - Mowing attachment for tractors : en
  • US2292947A - Grinding wheel truing apparatus : en
  • CH222834A - Device for time-of-flight measurement of projectiles. : de en
  • US2292766A - Sanitary milk protector : en
  • CA406685A - Capacitor tripping device for circuit breakers : en fr
  • CH223000A - Process for the production of a nitrogen-containing condensation product. : de en
  • US2292411A - Woven wire belt for fourdrinier machines : en
  • US2292489A - Counting device : en
  • US2292658A - Coin controlled dispenser : en
  • US2292812A - Arc prevention switching system : en
  • USD133393S - Design for a pipe line cleaner : en
  • US2292504A - Coffee brewer : en
  • US2292832A - Spinning bobbin and holder for rayon spinning machines : en
  • CH222944A - Cooking box. : de en
  • CH222991A - Process for the preparation of an azo dye. : de en
  • US2292556A - Shoe pad : en
  • DE723873C - Thickness measuring device for sheet metal strip : de en
  • FR874527A - Shaft packing or seal : en fr
  • GB547025A - Improvements in or relating to the heat treatment of metal articles : en
  • ES4877U - Packaging in the form of ampoules or bottles for cagut and similar surgical suture material. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292460A - Process of preparing orange beverage : en
  • US2292756A - Insecticide : en
  • CH223013A - Process for the production of a dense tin coating on other metals. : de en
  • DE723720C - METHOD OF PICKLING MAGNESIUM : de en
  • US2292356A - Hand weaving frame : en
  • DE723748C - Airplane wing with split flap : de en
  • DE723705C - A pack of goods to be issued from a stacked self-seller, in particular a pack consisting of several thin sheets : de en
  • ES7153U - Improved can opener. (Machine-translation by Google Translate, not legally binding) : en es
  • CA406672A - Apparatus for making lavatories : en fr
  • CH222851A - Device for inevitably holding the workpiece on wood surface grinding machines with at least one grinding cylinder arranged on the workpiece passing through. : de en
  • US2292459A - Building construction : en
  • US2292874A - Wheel truing mechanism : en
  • CA406680A - Electric discharge device protective system : en fr
  • CA406738A - Method of connecting wires to sleeves : en fr
  • CH222892A - Arrangement in which there is a sudden onset of the anode current of an electron tube. : de en
  • CH223028A - Process for the preparation of an ester. : de en
  • US2292616A - Gypsum composition : en
  • GB547016A - Improvements in and relating to night latches and similar fastenings : en
  • GB547094A - An improvement relating to compression ignition internal combustion engines : en
  • CH222764A - Device for picking fruits from beverages. : de en
  • CH222818A - Device for displaying the type of film loaded in a camera. : de en
  • GB547046A - Improvements in receptacles for storing and applying sand and similar solid materials to fires : en
  • US2292809A - Induction apparatus : en
  • CA406679A - Electrical filter arrangement : en fr
  • DE723774C - Maximum counter with periodically uncoupled registration device : de en
  • DE723888C - Process for a preparatory treatment of animal hides occurring in slaughterhouses and storage line for receiving the material to be processed during the process : de en
  • US2292492A - Method of incorporating fiber and rubber components : en
  • CH222848A - Device for canceling the influence of heating on the support assembling the working part of a machine or an instrument to its frame. : en fr
  • DE723914C - Basic rangefinder associated with a firearm : de en
  • CH222951A - Process for the preparation of a monoester of the androstane series. : de en
  • USD133358S - Design for a lace tablecloth : en
  • US2292857A - Raising and lowering and tilting means for venetian blinds : en
  • AU238341A - Improvements in face milling cutters : en
  • US2292945A - Apparatus for making picker spindles : en
  • FR874608A - Method and device for quenching by electro-inductive heating the surface of journals, in particular crankshaft pins : en fr
  • SE105213C1 - : pt
  • US2292357A - Finger grip comb : en
  • CA406732A - Ignition apparatus for internal combustion engines : en fr
  • DE723760C - Measurement method on iron samples magnetized by an alternating current and provided with a secondary winding : de en
  • DE723937C - Process for uninterrupted buttering : de en
  • DE723728C - Cooling and ventilation device for motor vehicles : de en
  • DE723753C - Process for the purification of phosphoric acid esters, such as tricresyl phosphate : de en
  • FR874531A - Process for the preparation of non-ferrous metal plates, usable in printing : en fr
  • US2292726A - Closure means for bottles or jars : en
  • US2292803A - Evaporator for refrigerating machines : en
  • CH222992A - Process for the preparation of an azo dye. : de en
  • US2292444A - Tile : en
  • US2292599A - Casting apparatus : en
  • US2292630A - Distant control vibrator currentconverting system : en
  • US2292380A - Timing control : en
  • CA406722A - Clothes wringer : en fr
  • CA406742A - Process and apparatus for ore treatment : en fr
  • CH222877A - Multipole circuit breaker. : de en
  • DE723992C - Spring base made of parallel leaf springs for the upholstery of seating and reclining furniture : de en
  • DK60049C - Stamping machine. : da en
  • US2292384A - Hydraulic power transmission : en
  • FR874558A - Hydrocarbon refining and purification process : en fr
  • DE723864C - Process to increase the efficiency of storing image decomposition tubes with cathode ray scanning and additional impression of the one-sided mosaic electrode with electrons : de en
  • DE723871C - Process for the manufacture of non-aging copper oxide rectifiers : de en
  • DE723885C - Process for remote actuation of switching devices : de en
  • US2292629A - Method for imparting finish to cotton yarn : en
  • DE723845C - Process for the preparation of a water-soluble monoazo dye : de en
  • US2292902A - Modifying castor oil : en
  • FR874567A - Device for AC disconnection : en fr
  • US2292752A - Tubing of elastic material : en
  • US2292900A - Broach : en
  • US2292466A - Splash shield : en
  • FR874625A - Safety device for electric ovens : en fr
  • ES4735Y - Container to pack all kinds of products. : en es
  • CH222947A - Process for the preparation of a monoester of the androstene series. : de en
  • USD133411S - Design for a prefabricated house : en
  • CA406677A - Flash light synchronizing device : en fr
  • US2292778A - Adjustable closure : en
  • CH222776A - Process for the production of a sliver-like strip from endless synthetic fibers. : de en
  • US2292975A - Control apparatus : en
  • US2292964A - Window regulator : en
  • AU391241A - Improved means for blacking-out window openings orthe like as during air raids : en
  • CA406723A - Clothes wringer : en fr
  • US2292483A - Process and apparatus for concentrating solutions : en
  • US2292643A - Orthopedic device : en
  • US2292799A - Method of forming integral outlets : en
  • US2292835A - Electronic generator : en
  • US2292471A - Switching mechanism : en
  • USD133361S - Design for a lace tablecloth : en
  • US2292478A - Electromagnetic operator : en
  • US2292672A - Lubricant : en
  • CH222982A - Process for producing a quaternary phosphonium compound. : de en
  • FR874621A - Remote control knob : en fr
  • GB547141A - Improvements in or relating to printing machines : en
  • CH222942A - Adjustment and locking device. : de en
  • CH222952A - Process for the preparation of a monoester of the androstane series. : de en
  • FR874565A - Rotating grille for gasifier : en fr
  • USD133356S - Design for a boot : en
  • DE724010C - Monitoring device for radiator hoods of motor vehicles : de en
  • DK60043C - Stirring machine. : da en
  • FR874628A - Switching device associated with a disconnector or a disconnector circuit breaker : en fr
  • CH222830A - Rangefinder associated with a finder. : de en
  • CH222832A - Measuring device exposed to changes in temperature and responding to changes in length. : de en
  • US2292640A - Hay loader : en
  • US2292666A - Therapeutic bath apparatus : en
  • US2292987A - Hydraulic clutch : en
  • FI19133A - Filtsugare för pappersmaskiner och liknande : en fi
  • FI19136A - Sätt att framställa eldfast papper, Papp och dylika fiberprodukter : en fi
  • US2292880A - Tuned oscillatory circuit : en
  • CA406741A - Endless foraminous sheet-metal band : en fr
  • DE718549C - Pit lining from molded stone rings : de en
  • FR874605A - Improvements to discharge devices used at very high frequencies : en fr
  • US2292408A - Lighter : en
  • US2292994A - Cotton picking machine : en
  • USD133351S - Design fob a seat spring unit : en
  • US2292709A - Bait caster's belt : en
  • CA406721A - Clothes wringer : en fr
  • CH222965A - Process for the preparation of 4-amino-benzenesulfonamido-benzene-3'-sulfonacetylamide. : de en
  • US2292701A - Automatic typewriter control : en
  • DE723754C - Wheel set for rail vehicles with a device for changing the track width, in which loose wheels are inclined to each other on the axle : de en
  • GB547020A - Improvements relating to oil filters : en
  • GB547039A - Weighting filaments of synthetic linear polyamides : en
  • CH223008A - Process for the preparation of a water-soluble basic dye. : de en
  • US2292475A - Timepiece with automatic winding : en
  • US2292561A - Olefin hydration process : en
  • CH222871A - Method for applying winding cores to spools, e.g. B. windings of transformers, chokes, converters and devices for performing the method. : de en
  • US2292755A - Molding : en
  • USD133404S - Container for perfumes or the like : en
  • US2292454A - Treatment of surface halogenated rubber : en
  • US2292536A - Motor mounting : en
  • US2293002A - Adjustable wrench : en
  • US2292646A - Motor vehicle : en
  • CH222983A - Process for producing a quaternary phosphonium compound. : de en
  • ES7120U - Tropical umbrella. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6979U - Foldable coat rack for pants and ties. (Machine-translation by Google Translate, not legally binding) : en es
  • DE723430C - Switches with a contact roller to select more than four circuits : de en
  • CA406684A - Electrical regulator : en fr
  • CA406618A - Evaporating apparatus : en fr
  • CH223011A - Process for the preparation of a water-soluble basic dye. : de en
  • US2292474A - Vacuum gauge : en
  • US2292989A - Gyroscopic horizon : en
  • US2292430A - Guard for glass coffee makers : en
  • US2292557A - Wood screw : en
  • US2292861A - Divided bed and cleaner : en
  • US2292661A - Dough forming apparatus for making doughnuts, cakes, cookies, and all batter products : en
  • US2292836A - Outlet for milk delivery cans : en
  • CH222852A - Method for applying glue to Fournier edges while the Fournier is entering a Fournier assembly machine and device for carrying out the same. : de en
  • FR874647A - Improvements to electrical contactors or switches : en fr
  • DE723773C - Process for the production of synthetic resins : de en
  • US2292363A - Method of treating oil well casings : en
  • US2292815A - Washing machine : en
  • DE724020C - Device for self-winding electric clocks : de en
  • US2292516A - Method of molding plastic : en
  • FR51468E - Fuel system for internal combustion engines using gas : en fr
  • US2292560A - Printing roll : en
  • USD133420S - Design for a box or similar article : en
  • GR9943B - METHOD TO CHECK RECEIPT INDICATORS WITH DRIVING RADIATION. : el en
  • AU115621B2 - Improvements indirect current restoring apparatus : en
  • US2292688A - Chain sprocket accessory : en
  • US2292758A - Vitrified abrasive wheel : en
  • CA406674A - Method and apparatus for making tube : en fr
  • CH222793A - Process for the production of electrodes for galvanic elements and electrolytic cells and electrodes produced by this process. : de en
  • CA406636A - Finger nail drier : en fr
  • CA406758A - Non-code alarm signal system : en fr
  • US2292641A - Ground speed indicator for aircraft : en
  • CH223029A - Process for the production of a condensation product. : de en
  • US2292498A - Clamp : en
  • US2292593A - Injection molding apparatus for synthetic materials : en
  • GB547145A - Improvements in or relating to tumbler switches : en
  • US2292864A - Apparatus for feeding articles : en
  • US2292926A - Preparation of methyltrimethylolmethane : en
  • US2292665A - Ventilating apparatus : en
  • CA406687A - Brake control means : en fr
  • DE721801C - Getter arrangement for electron tubes : de en
  • FR874590A - Resinoid condensation products and their preparation process : en fr
  • US2292911A - Time operated circuit controller : en
  • US2292416A - Controlled captive type toy airplane : en
  • US2292446A - Apparatus and method for riveting airplane structures or the like : en
  • US2292508A - Trimming machine : en
  • US2292467A - Means for anchoring pins into metallic members : en
  • US2292476A - Closed receptacle or case : en
  • US2292654A - Indicating device : en
  • US2292470A - Rotary clutching device : en
  • US2292642A - Jewelry clip : en
  • US2292762A - Overedge sewing machine : en
  • CH222857A - Process for the production of air-dried peat compacts and device for carrying out the process. : de en
  • ES6968U - Elastic suspensions of electric lines. (Machine-translation by Google Translate, not legally binding) : en es
  • CA406690A - Sleeve valve engine : en fr
  • CH222884A - Discharge tube with ignition electrode and process for the production of this discharge tube. : de en
  • US2292347A - Garment construction : en
  • CA406768A - Adhesive : en fr
  • AU325041A - Improvements in or relating to firing devices for the fuzes of bombs, flares and the like : en
  • DE723953C - Resiliently supported wheel, preferably a blade carrier, for centrifugal machines, in particular gas or steam turbines : de en
  • DE723736C - Process for rolling wide-flanged profiles : de en
  • GB547033A - Improvements in or relating to rotary shaft seal : en
  • DE723710C - Internal combustion engine with a gasification chamber that is separated from the engine's cubic capacity and connected to it via a throttle opening : de en
  • NL53079C - : en
  • AU59241A - Improved process of and apparatus for producing primary solids of substantially virgin metal : en
  • CA406650A - Method of making fourdrinier wires : en fr
  • DE723951C - Working method for reciprocating engines : de en
  • CA406724A - Clothes wringer : en fr
  • CH222955A - Process for the preparation of a monoester of the androstane series. : de en
  • US2292522A - Loom : en
  • US2292686A - Tool : en
  • US2292893A - Synchronizer : en
  • FR874523A - Process for the preparation of acylaminoaryl-1-pyrazolones-5 and products obtained by this process : en fr
  • AU115630B2 - Improved means for securing tie wires on the outside of concrete boxing forms : en
  • CA406655A - Airplane starter : en fr
  • FR51453E - Multiple telecommunication method applicable in particular to color television : en fr
  • CH222881A - Electric gas discharge tube. : de en
  • CA406682A - Strip reel drive : en fr
  • DE724005C - Light switching for electrically powered vehicles : de en
  • ES6198U - Break-heads with reliefs (Machine-translation by Google Translate, not legally binding) : en es
  • USD133344S - Design fob a combination broiler and cooker : en
  • AU382041A - Improvements in electrical inductive apparatus ofthe eddy current type : en
  • ES7267U - Device for making baby food. (Machine-translation by Google Translate, not legally binding) : en es
  • AU115635B2 - Improvements in or relating to drying oils andthe like : en
  • AU115645B2 - Improvements in television systems : en
  • DE723881C - Machine for labeling workpieces that are moved upright, such as bottles or the like. : de en
  • GB547146A - Improvements in, or relating to, saucepans, stewpans and the like : en
  • US2292595A - Saw grinder : en
  • US2292743A - Bait casting guard : en
  • US2292708A - Catalytic treatment of hydrocarbons : en
  • GB547105A - Means for delivering measured quantities of liquids : en
  • DE723865C - Receiving and amplifier arrangement with connection means for reproducing records : de en
  • CH222931A - Resilient tires for vehicle wheels. : de en
  • DE723943C - Conversion of a diaphragm pump into a press pump for pre-pressing moertel : de en
  • ES7117U - Building construction model for department stores by the method or procedure described. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547052A - Improvements in cranes : en
  • CH222950A - Process for the preparation of a monoester of the androstene series. : de en
  • DK60034C - Amplitude regulator. : da en
  • GB547042A - Improvements in or relating to self-propelled vehicles for use in warfare : en
  • GB547108A - Improvements in electric lighting fittings : en
  • NL52986C - : en
  • FR874623A - Process for surface waterproofing of paper, cardboard, fabrics and other supports and new industrial products resulting therefrom : en fr
  • US2292842A - Radio aerial appliance : en
  • US2292849A - Dairy equipment cleaner : en
  • CH222775A - Tape stretching machine for further processing the tapes coming from a carding machine. : de en
  • AU241341A - Improvements in or relating to circular knitting machines : en
  • CA406750A - Textile printing apparatus : en fr
  • GB547005A - Improvement in or relating to the manufacture of metallic salts : en
  • US2292819A - Baffle ring for pot type burners : en
  • US2292623A - Photoelectric exposure meter : en
  • US2292890A - Conveyer control : en
  • US2292395A - Composite electricity conductor unit : en
  • US2292651A - Combination container and stand : en
  • US2292438A - Electric dry shaver : en
  • US2292440A - Broaching machine : en
  • FR874541A - Improvements to curtains, shutters, blinds and other closures with full joined panels : en fr
  • GB547053A - Improvements relating to guards for driving belts : en
  • US2292961A - Lift device for implements : en
  • CA406705A - Fluid pressure booster : en fr
  • US2292884A - Piston skirt expander : en
  • CH223019A - Process for the preparation of phenylglycidomethylglucamide-p-stibic acid. : de en
  • CH223006A - Process for the preparation of a dye of the dioxazine series. : de en
  • DK60047C - Chain box for Bicycles. : da en
  • US2292966A - Projector : en
  • ES6866U - Perfecting curling eyelashes (Machine-translation by Google Translate, not legally binding) : en es
  • US2292982A - Lady's slip : en
  • DE723811C - Winch for pulling out rammed rails, beams, piles, etc. like : de en
  • DE723765C - Electrically heated cooking vessel : de en
  • GB547116A - Improvements in cartons : en
  • FR874578A - Monoazo coloring matters and process for their preparation : en fr
  • GB546995A - Improvements in variable pitch airscrews : en
  • US2292881A - Logging unit : en
  • US2292772A - Door mounting : en
  • US2292364A - Dual blade adjusting device for hair clippers : en
  • US2292810A - Method and apparatus for making tube : en
  • US2292434A - Fruit treating machine : en
  • US2292749A - Soap dispenser : en
  • FR874650A - Automatic gauge for gasoline, oil, or any other liquid tanks : en fr
  • US2292402A - Machine fob making fiber containers : en
  • US2292555A - Method of making luminescent materials : en
  • DE723702C - Process for the preparation of resinous condensation products : de en
  • DE723886C - Process for the manufacture of collector resistance regulators : de en
  • DE723798C - Tubular heating resistor made of silicon carbide, closed at the ends : de en
  • FI19137A - Adjustment for the use of vehicles and other means of transport for other purposes : en fi
  • US2292401A - Pulsator for milking machines : en
  • US2292524A - Heat exchanger : en
  • US2292886A - Rochelle salt piezoelectric crystal apparatus : en
  • US2292901A - Shredding method and apparatus : en
  • US2292385A - Multistage hydraulic torque converter : en
  • USD133431S - Design fob a pin or similar article : en
  • US2292495A - Chromium recovery : en
  • ES6911U - A new vulcanized footwear perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2292583A - Alarm switch clock : en
  • US2292617A - Apparatus for pumping volatile liquids : en
  • US2292946A - Vapor cooling system : en
  • DE723698C - Process for the extraction of water- and lipoid-soluble active ingredients from animal or plant organs : de en
  • US2292802A - Window glass package : en
  • US2292662A - Cylinder bore : en
  • US2292779A - Pickup baler : en
  • DE723816C - Direction finder : de en
  • CA406776A - Tower : en fr
  • DE723786C - Schuettelrutsche with tubular stiffeners running over the entire length of the slide, through which the bracing means lead : de en
  • DE723930C - Device for keeping the voltage of an alternating current network constant : de en
  • FR874569A - Improvements to refrigeration appliance evaporators : en fr
  • GB547090A - Chaser assembly for taps and die heads : en
  • CH222797A - Process for the preparation of a metal-containing substantive azo dye. : de en
  • US2292739A - Bushing extractor : en
  • CH222943A - Spring tongue switch. : de en
  • US2292631A - Fluid meter : en
  • GB547049A - Apparatus for adjusting a shaft or other member to any one of a series of predetermined positions : en
  • FR874597A - Process for stabilizing the wearable elements of plants, more particularly ethereal oils : en fr
  • DE723882C - Plain bearings for conveyor belt rollers with fixed axis : de en
  • FR874554A - Method and apparatus for obtaining high temperatures : en fr
  • GB547142A - Improvements in and relating to shaft packings : en
  • CH222915A - High frequency band filter. : de en
  • CH222917A - Device for television broadcasting of films. : de en
  • CH222959A - Process for the preparation of 4-amino-benzenesulfonpropionylamide. : de en
  • DE723968C - Piston valve : de en
  • ES7119U - Cubresuelos. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547019A - Preparation of derivatives of sparingly soluble compounds : en
  • CA406700A - Locomotive tender : en fr
  • CH222796A - Apparatus for the production of aliphatic amines. : en fr
  • CH223035A - Desk phone console. : de en
  • CA406773A - Poultry feeder : en fr
  • US2292771A - Building brick or block : en
  • CA406620A - Ski binding : en fr
  • CH222902A - Process for the preparation of a solvent for theophylline. : de en
  • CH222987A - Process for producing a quaternary phosphonium compound. : de en
  • US2292845A - Pipe coupling : en
  • AU231741A - Improvements in and relating togas generators of producer gas plants : en
  • CH222779A - Process for the preparation of a treatment bath. : de en
  • CH222870A - Induction-based electrical equipment, e.g. B. Transformer or reactor. : de en
  • CH223017A - Process for the preparation of an unsaturated polycyclic ketone. : de en
  • US2292461A - Process for the introduction of aryl groups into alpha-beta-unsaturated carbonyl compounds and their derivatives : en
  • US2292575A - Dyestuff intermediate products from bile acid amides : en
  • CA406644A - Electric butter slicer : en fr
  • ES7274U - Switch for electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • US2292679A - Rotary beater : en
  • US2292839A - Loom shuttle : en
  • US2292907A - Electric fuse plug and fuse : en
  • DE723869C - Measuring transformer device for simultaneous measurement of current and voltage : de en
  • DE723884C - Overload straps floating power fuse arrangement : de en
  • US2293019A - Gas analyzer : en
  • US2292876A - Silo : en
  • DE723735C - Processing tool for impact and pressure effects : de en
  • US2292412A - Method of making woven wire belts : en
  • DE723800C - Desk with a table top part that can be folded back into the niche area and a retractable typewriter : de en
  • FR874641A - Automatic removal device for lathe tool : en fr
  • ES7032U - A movement toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR874585A - Improvements to Directed Coupler Antenna Systems : en fr
  • FR874629A - Process for the preparation of sulfonamide derivatives : en fr
  • CH222868A - Device for freezing food. : de en
  • CH223036A - Method for carrier-frequency multiple transmission of messages on lines. : de en
  • FR874562A - Lubricated hook for sewing machines : en fr
  • GB547050A - Improvements in bearings for rotary members : en
  • US2292924A - Price marker for greeting cards and like articles : en
  • DE723997C - Vertical stump harvester : de en
  • USD133357S - Design for a smoking pipe : en
  • CA406717A - Clothes wringer : en fr
  • CH222946A - Process for the preparation of a monoester of the androstene series. : de en
  • AU233441A - Improvements in television systems : en
  • CA406662A - Process of treating egg white : en fr
  • US2292534A - Moving stairway step construction : en
  • USD133424S - Design for a dress : en
  • GB547044A - Improvements in or relating to apparatus for winding textile packages : en
  • CH222821A - Process for the preparation of color photographic images. : de en
  • FR874627A - Improvements to mirrors for charged electrons or corpuscles : en fr
  • US2292895A - Desk memorandum pad : en
  • US2292731A - Device for shaping pieces : en
  • US2292757A - Electronic chime system : en
  • US2292824A - Composition of matter : en
  • CH222980A - Process for the preparation of a halogenated tetrahydrofuran derivative. : de en
  • US2292985A - Sliding clasp fastener : en
  • CA406643A - Windshield deflector : en fr
  • CH222774A - Process for animalizing artificial thread material during its manufacture. : de en
  • CH222981A - Process for producing a quaternary phosphonium compound. : de en
  • DK60042C - Feed device for motorized wood saws. : da en
  • US2292531A - Cast-forming material : en
  • FR874561A - Support, forming a safety lock, more especially applicable to pumps for bicycles, motorcycles, etc. : en fr
  • AU115633B2 - Improvements in methods of and means for producing high electrical potentials : en
  • DE724011C - Spring-loaded safety valve : de en
  • GB547113A - Improvements in acid treatment of coking : en
  • CH223024A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • CA406660A - Curing siccative surface covering material : en fr
  • CA406709A - Altitude guiding system for aeroplanes : en fr
  • CH222808A - Process for obtaining a strong galvanic gold plating on a support. : de en
  • US2293016A - Valve : en
  • GB547140A - Improvements in apparatus for spreading and stretching fabrics in tubular form : en
  • GR9939B - METHOD FOR THE PREPARATION OF ANIMALS. : el en
  • DE723715C - Needle nozzle for injection internal combustion engines : de en
  • US2292511A - Apparatus for handling metal strip : en
  • GB547008A - Improvements in and connected with protective relays for train lighting and like installations : en
  • DE723782C - Compressed air accumulator with mechanical safety control : de en
  • US2292818A - Fitting for service entrance cables : en
  • CH222800A - Process for the preparation of a leuco sulfuric acid ester of a vat dye. : de en
  • FR874506A - Alternating-current magnetic test apparatus for testing parts of iron or other metals in the form of rings or discs with the aim of discovering cracks : en fr
  • GB547030A - Improvements in and relating to protective devices for x-ray apparatus : en
  • US2292870A - Crane for salvage trucks : en
  • US2292916A - Hydraulic remote control system : en
  • FI19130A - Förfaringssätt förservering av grönfoder : en fi
  • GB547130A - Improvements relating to the catalytic cracking of hydrocarbon oils : en
  • FR874545A - Alternating Torsion Fatigue Testing Machine : en fr
  • DE723966C - Lubricating press with convertibility to the different press pistons : de en
  • GB547018A - Improvements in windings for electric transformers : en
  • US2292829A - Transformer : en
  • USD133376S - Design for a dress : en
  • DE723708C - Circumferential divider for mowing machines : de en
  • GB547098A - Improvements in or relating to the separation of solid materials of different specific gravities : en
  • US2292417A - Razor blade : en
  • DE723907C - Irregularly controllable gas discharge apparatus for generating high frequency oscillations : de en
  • FR874574A - Method and device for manufacturing endless transmission belts made from cellulose derivatives and polymerization products : en fr
  • GB547128A - Improvements in or relating to the manufacture of resin impregnated compressed wood material : en
  • FR874563A - Protective plate against oil splashes for sewing machines : en fr
  • DE723960C - Circuit breaker : de en
  • CH222816A - Embossing press. : de en
  • CH222960A - Process for the preparation of 4-amino-benzenesulfonbutyrylamide. : de en
  • US2292374A - Portable aircraft catapult : en
  • US2292760A - Mechanism for forming gelating sheets : en
  • GB547093A - Improvements in apparatus for training aircraft pilots : en
  • DE723944C - Flushing device for piss basin : de en
  • CA406730A - Thread guide feed device for cop winding machine : en fr
  • CA406698A - Fibrous silicate and articles : en fr
  • CH222850A - Saw blade for gang saws. : de en
  • CH222858A - Drying device. : de en
  • CH222906A - Process for the preparation of newspapers and magazines in order to allow the control of unsold products, and publication produced according to this process. : en fr
  • US2292732A - Universal indicator for aircraft : en
  • US2292837A - Electric switch : en
  • US2292564A - Automatic phonograph : en
  • US2292831A - Chair : en
  • DE723835C - Protective roof for underground operation : de en
  • FR874553A - Improvements to methods of mounting electrodes of discharge lamps, in particular cathode ray tubes : en fr
  • US2292394A - Electrical wiring system : en
  • US2292693A - Punch : en
  • US2292587A - Index : en
  • US2292610A - Collar clip construction : en
  • US2292811A - Machine for dyeing articles : en
  • CH222760A - Gas cleaning device on wood and charcoal gas generators. : de en
  • US2292735A - Burner control mechanism : en
  • US2293024A - Method of electrical prospecting : en
  • US2292859A - X-ray tube : en
  • DE711464C - Typewriter, calculating machine or the like with an automatic summation device : de en
  • CA406617A - Whey powder manufacture : en fr
  • US2292358A - Deep-sea apparatus housing : en
  • US2292689A - Low tank silencer : en
  • US2292865A - Supporting means for storage receptacles : en
  • US2292668A - Portable photographic contact printer : en
  • US2292972A - Boat construction : en
  • DE723804C - Grinding device, consisting of stone roller and segment : de en
  • DE724009C - Vapor separator assembled with a coolant pump for evaporative cooling systems of internal combustion engines on aircraft : de en
  • FR874583A - Regulating device for aircraft engines : en fr
  • USD133414S - maybruck : en
  • US2292368A - Vitreous enamel bath floor : en
  • DE723913C - Process for making multicolored copies on multilayer material : de en
  • FR51462E - Formwork system for floor casting : en fr
  • FR874528A - iron prop for mines : en fr
  • GB547117A - Improved process and means for opening or breaking down kapok or like fibrous substances : en
  • CH223004A - Process for the preparation of a dye of the dioxazine series. : de en
  • US2292600A - Baby's garment : en
  • CA406737A - Railway car truck : en fr
  • CA406740A - Motor control system : en fr
  • CH222879A - Oscillating arrangement with a vibrator excited by a mains-fed electromagnet. : de en
  • DK60039C - Table or Wall fan. : da en
  • ES7118U - Brick for the construction of beams in the same place. (Machine-translation by Google Translate, not legally binding) : en es
  • CH223012A - Process for the preparation of a water-soluble basic dye. : de en
  • DE723876C - Scissors for cutting rods with several cutting points : de en
  • DE724016C - Wind pressure equalization device with a counter surface acted upon by the air flow for aircraft weapons : de en
  • DE723717C - Belt pusher : de en
  • GB547047A - A fastening for fastening together two parts of a garment or like article composed of flexible material : en
  • GB547040A - Improvements in or relating to compound master cylinders : en
  • FR874539A - Chargers for portable electric lights : en fr
  • DE723906C - Protective device for windings of electrical transformers and choke coils connected to a wave-carrying line : de en
  • GB547060A - Improvements in or relating to the production and use of light-sensitive silver halide photographic emulsions : en
  • US2292393A - Moistureproof sheet wrapping material : en
  • DK60041C - Frame construction with lists for holding plates, e.g. Glass panes. : da en
  • ES5909U - Automatic index of signs, telephones and tokens. (Machine-translation by Google Translate, not legally binding) : en es
  • FI19138A - Charcoal gas generator : en fi
  • FR874609A - Device for electro-inductively heating the surfaces of hollow parts : en fr
  • FR51490E - Chromatable dyes of the triaryl-methane series and process for their preparation : en fr
  • DE723707C - Mobile loading device for stable manure : de en
  • FR51491E - Double valve for gas meters with four measuring chambers : en fr
  • USD133369S - Design for a molded fiber tray : en
  • US2292400A - Vacuum can closing machine : en
  • US2292604A - Drain : en
  • US2293020A - Hinged floor rack : en
  • CH222919A - Traffic signal device. : de en
  • DE723713C - Device in crankshaft piston machines, z. B. internal combustion engines : de en
  • DE724008C - Cooling jacket for liquid-cooled internal combustion engines : de en
  • DE723749C - Composite structure for aircraft subject to bending stress : de en
  • US2292896A - Fluid pumping apparatus : en
  • DE724014C - Photoelectric musical instrument with choice of tone color : de en
  • US2292703A - Windshield wiper mechanism : en
  • US2292965A - Coin operated electric switch : en
  • GB547058A - Improvements in or relating to self-propelled vehicles for use in warfare : en
  • USD133412S - Display plate for an automobile : en
  • CH222798A - Process for the preparation of a trisazo dye. : de en
  • CH222872A - Method for applying winding cores with non-circular winding windows on spools, e.g. B. on the windings of transformers and chokes. : de en
  • CA406712A - Spark plug : en fr
  • CH222828A - Impact fuses, especially for projectiles fired from smooth barrels, such as mines, grenades and bombs. : de en
  • US2292613A - Retractible airplane wing : en
  • DE723777C - Automatic entry machine : de en
  • FR874538A - Ink ribbon and its manufacturing process : en fr
  • FR874516A - Casting material for making foundry molds, prepared using subhydrated cement : en fr
  • US2292770A - Shoe slip cover : en
  • AU198641A - Improvements in boilers for steam cookers orthe like : en
  • US2292397A - Magnetic phase control of electrical space discharge devices : en
  • US2292908A - Time and speed measuring apparatus : en
  • GB547055A - Improvements in water weed cutting launches : en
  • FR874526A - Gear wheel tester : en fr
  • USD133406S - Design for a finger ring : en
  • DE723813C - Type setting device, especially for typewriter types : de en
  • FR874551A - Improvements to ultra-shortwave electric oscillation generators and amplifiers : en fr
  • FR874568A - Device for measuring high voltage gas pressure : en fr
  • DE723701C - Reinforcement bar for reinforced concrete structures : de en
  • US2292905A - Artificial filament : en
  • DE723827C - Cooling water regulator for internal combustion engines, which consists of two thermostats arranged on a common axis : de en
  • DE723970C - Automatic speed change gearbox : de en
  • FR874600A - Fuel injection device for combustion engines : en fr
  • CH222751A - Boiler. : en fr
  • US2292493A - Fuel system for combustion engines : en
  • GB547011A - Improvements in couplings for use in fire extinguishing apparatus : en
  • ES7166U - Espresso coffee machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR874649A - Automatic saw for cutting and cutting coppice coppices with their branches : en fr
  • US2292594A - Feeding mechanism : en
  • US2292691A - Fluoranthene derivatives and process of preparing same : en
  • US2292860A - Automatic reclosing circuit breaker system : en
  • US2292433A - Dyeing process : en
  • US2292664A - Oil burner : en
  • US2292375A - Method and apparatus for pumping volatile liquids : en
  • US2292774A - Method of making rigid building elements : en
  • DE723954C - Process for the production of friction-resistant markings on road surfaces : de en
  • US2292670A - Well perforating gun : en
  • FR874601A - Method and apparatus for sterilizing canned goods enclosed in containers such as cans, jars and the like : en fr
  • FR874530A - Two-stroke, carbureted internal combustion engine with three or more cylinders : en fr
  • US2292944A - System for transmitting telegraph signals : en
  • USD133422S - Design fob a dress : en
  • FR874534A - Belt enhancements for the correction of ptosis of the stomach, intestine and others : en fr
  • US2292957A - Diamond tool : en
  • FI19132A - Anordning vid defibreringsmaskin för fibermassa : en fi
  • ES7100U - Tool, for example, a turning tool or similar, provided with a hard metal wire. (Machine-translation by Google Translate, not legally binding) : en es
  • CH222925A - Transport cart. : de en
  • CH222963A - Process for the preparation of 4-amino-benzenesulfoncarbethoxyamide. : de en
  • CA406676A - Photographic copying apparatus : en fr
  • CA406733A - Means for damping vibration in reciprocating engines : en fr
  • CH222845A - Device for stereophonic sound transmission. : de en
  • USD133388S - Design for a negligee : en
  • CH222745A - Tool for planting tubers. : en fr
  • CA406691A - Self-venting closure cap : en fr
  • US2292925A - Safety appliance for hydraulic brake systems : en
  • US2292559A - Shoe bottom coating machine : en
  • US2292785A - Flexible line marker : en
  • US2292821A - Release gear for depth charges : en
  • CA406619A - Evaporating apparatus : en fr
  • USD133426S - Design fob a shoe or similar article : en
  • CA406739A - Chamfering tool : en fr
  • CA406622A - Cube sugar dispenser : en fr
  • US2292850A - Tap holder : en
  • DE723795C - Time switch device for the automatic control of operating processes by means of electrical impulses : de en
  • FR51486E - Method and device for reproducing a television picture using a cathode ray tube and a separate light source : en fr
  • US2292794A - Method of fire extinguishing : en
  • FI19119A - Överföringsanläggning med symmetriskt tvinnade fjärrsignalkablar : en fi
  • CH222860A - Process for joining together parts of metal structures. : en it
  • DE723901C - Holding device for paint container : de en
  • US2292692A - Liquid refrigerating unit : en
  • US2292877A - Magnetic lens : en
  • CH222815A - Aggregate of envelopes. : de en
  • CA406641A - Type holder : en fr
  • CH222975A - Process for the preparation of a mixed urea with solubilizing groups. : de en
  • FR874616A - Polyazo dyes and their production process : en fr
  • CA406777A - Double-acting wind turbine : en fr
  • US2292655A - Spacing stirrup for holding and spacing tubular molding forms : en
  • US2292751A - Trailer hitch : en
  • US2292841A - Method of obtaining a therapeutic product for inhibiting gastric motility and secretion : en
  • AU115658B2 - Improved device for stropping safety razor blades : en
  • CH222853A - Protective device on band saws. : de en
  • CH222896A - Electrode insertion device on electric ovens. : de en
  • DE723894C - Device for the automatic alignment of fabric parts : de en
  • GB547014A - An improved clamp for scaffold poles or other hollow or solid elongated bodies : en
  • FR874517A - Shoe stapling machine using metal wire : en fr
  • GB547022A - Improved means for adjusting the balance of rotatable bodies : en
  • DE723955C - Headphone hanger : de en
  • DE723808C - Stone saw blade with teeth made of hard metal inserted in discs : de en
  • DK60036C - Self-induction coil with sliding iron core. : da en
  • CH222937A - Device to make it difficult to turn a bicycle handlebar. : de en
  • AU115632B2 - Improvements in cabinets for housing sound-reproducing apparatus : en
  • CH222780A - Process for stabilizing bleach baths. : de en
  • DE723501C - Silencer for compression refrigeration machines : de en
  • US2292777A - Method of and apparatus for making tire treads : en
  • CA406639A - Hose clamp : en fr
  • CH222746A - Large area sprinkler. : de en
  • GB547125A - Improvements in or relating to artificial legs : en
  • US2292920A - Journal box seal : en
  • US2292938A - Conduit measuring device : en
  • US2292786A - Garment hanger form : en
  • USD133359S - Design fob a lace tablecloth : en
  • USD133373S - Design foe a jewelry pin : en
  • NL52895C - : en
  • CH222945A - Process for preserving the aromatic substances of dry, soluble extracts from parts of plants used for tea preparation, such as black tea, Paraguay tea, herbal tea, etc. : de en
  • US2292392A - Safety device for use on aircraft employing retractible landing gears : en
  • US2292429A - Clasp : en
  • US2292418A - Razor and razor element : en
  • US2292485A - Vulcanizer : en
  • US2292378A - Brake operated signal system : en
  • US2292814A - Washing machine : en
  • USD133353S - Design for an eyeglass frame : en
  • CA406654A - Thermostat for oven control : en fr
  • CH222887A - Periodically operated contact device with at least two phase-shifted switching sections. : de en
  • DE723926C - Electrical conductor with insulation, which is formed from a strip-shaped pile strip made of fibers, for example asbestos fibers, which is longitudinally oriented to the conductor : de en
  • US2292569A - Method of preparation of a continuous film coating : en
  • US2292871A - Antisiphonage relief valve : en
  • US2292634A - Apparatus for pumping volatile liquids : en
  • US2292462A - Method and apparatus for forming cup-shaped articles : en
  • US2293006A - Tool holder : en
  • CH222763A - Eating equipment for the disabled. : de en
  • CH222923A - Apparatus for strapping cases and various parcels. : en fr
  • CH222865A - Laterally loaded wheel rigidly attached to a shaft as a blade or labyrinth carrier for radially loaded centrifugal machines, especially steam or gas turbines. : de en
  • US2292409A - Internal combustion engine : en
  • US2292442A - Polymeric composition : en
  • CA406658A - Visible index or record device : en fr
  • AU115627B2 - Improvements in electrical inductive apparatus ofthe eddy current type : en
  • CH222888A - Converters with chokes to facilitate commutation. : de en
  • AU399541A - Improved means for securing tie wires on the outside of concrete boxing forms : en
  • CH222986A - Process for producing a quaternary phosphonium compound. : de en
  • US2292825A - Photographic reproduction apparatus : en
  • US2292648A - Fluid level and alarm control : en
  • US2292712A - Sewer cleaning device : en
  • CA406761A - Bobbin stripper : en fr
  • USD133413S - Design for a glass gelatin mold : en
  • DE687872C - Process for sealing castings : de en
  • DE723855C - Traveling friction lining for the flywheel of friction screw presses : de en
  • DE723969C - Method and device for inserting valve seat inserts into the recesses on the valve passage intended to accommodate them : de en
  • US2293011A - Stem gripper block : en
  • CA406694A - Process of condensing magnesium vapours : en fr
  • CH223009A - Process for the preparation of a water-soluble basic dye. : de en
  • US2292510A - Method of making ornamental coverings : en
  • US2292431A - Rice canning process : en
  • FR51482E - Process for sensitizing photographic emulsions and resulting photographic emulsions : en fr
  • FR51466E - Modification of the occlusion system of commonly used valves to ensure lasting tightness, and resulting devices : en fr
  • CH222803A - Process for the production of artificial structures from polyureas. : de en
  • CH222844A - Film guidance for sound film devices. : de en
  • CH222878A - Secondary radiation diaphragm in a radiation examination facility. : de en
  • CH222977A - Process for the preparation of a mixed urea with a solubilizing group. : de en
  • IS138B6 - Renovation of or adjoining houses or buildings : en is
  • US2292950A - Catalytic oxidation : en
  • FR874617A - Automatic shut-off valve for the flow of gaseous fuels in the event of gas return from the supplied engines : en fr
  • AU232241A - Improvements in cabinets for housing sound-reproducing apparatus : en
  • CH223030A - Process for the production of a condensation product. : de en
  • US2292609A - Boat propeller : en
  • US2292652A - Traveling tripper and dust collector : en
  • CA406731A - Coating for granular materials : en fr
  • CA406661A - Varnish or enamel film baking process : en fr
  • CA406697A - Television transmitting apparatus : en fr
  • FR51469E - Process for improving the efficiency of heating operations and automatic regulators allowing the implementation of this process : en fr
  • USD133410S - Design for a plaquette : en
  • DE723986C - Movable connector for the connection of two two-pole plugs : de en
  • FR874626A - Recirculation process for industrial furnaces : en fr
  • GB547026A - Printing machine : en
  • FR874603A - Method for producing color photographic images : en fr
  • ES7277U - Correction rule for ebulloscopes and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51488E - Ultra short wave device : en fr
  • FR874504A - Reflex camera : en fr
  • FR874595A - Salt filled hollow stem valve : en fr
  • FR874614A - Air flow adjustment for transmission mechanisms : en fr
  • DE723700C - Open rafter roof : de en
  • CH222997A - Process for the preparation of an azo dye. : de en
  • DE723842C - Device for the automatic shutdown of electric motors working in a diving bell : de en
  • FR874505A - Device of adcock shortwave antennas and in particular with antennas of lambda / 4 length and counterweight : en fr
  • DE723828C - Turbomechanical transmission : de en
  • CA406702A - Plaster of paris composition aerating process : en fr
  • GB547032A - Improvements in nuts and bolts and in two-part couplings : en
  • DE723802C - Device for cooling injection nozzles : de en
  • DE723860C - Method and device for the operation of forced running pipe steam generators : de en
  • US2292550A - Machine for drilling, shaping, and polishing diamond dies : en
  • CA406754A - Chuck for holding polishing belt : en fr
  • DE723771C - Device for ventilation of beds in bed frames, also in bed cupboards and bed boxes : de en
  • US2292798A - Oscillator circuit : en
  • CA406713A - Spark plug : en fr
  • CA406745A - Value printing machine : en fr
  • CH222767A - Soap holder. : de en
  • US2292546A - Snap action apparatus : en
  • US2292571A - Method of burning dried sewage sludge and apparatus therefor : en
  • US2292698A - Direction indicator for automobiles : en
  • CA406653A - Packing for shafts : en fr
  • CA406770A - Woolen material dyeing method : en fr
  • US2292854A - Electric heating device : en
  • US2293009A - Vertical mixer : en
  • DE723763C - Immediately heated glow cathode, especially for magnetic field tubes : de en
  • CH222969A - Process for the preparation of 4-amino-benzenesulfondodecanoylamide. : de en
  • US2292361A - Cigar machine wrapper transfer mechanism : en
  • US2292721A - Poker chip holder : en
  • US2292978A - Electrical signaling system : en
  • DE724021C - Hose connection, especially for compressed air machines : de en
  • DE723821C - Method for operating a grid-controlled discharge tube, preferably in an amplifier circuit in the field of short waves : de en
  • DE723993C - Construction elevator : de en
  • CH222897A - Lamp. : de en
  • DE723745C - Device for atomizing liquids by means of a gyroscope, in particular for fuel mixture formation for internal combustion engines : de en
  • US2292424A - Acoustic device : en
  • US2292441A - Production of textile or similar sheet materials : en
  • US2292696A - Fish head trimmer : en
  • CH222840A - Process for the production of winding cores for transformers, converters or the like. : de en
  • CH222962A - Process for the preparation of 4-amino-benzenesulfonfuroylamide. : de en
  • US2292935A - Timing relay for power circuit rupturing means : en
  • CH222839A - Method and device for recording exchanged work as a function of performance scales. : de en
  • CH223023A - Process for the preparation of a malonic acid derivative. : de en
  • US2292992A - Heating device : en
  • AU352741A - Improvements in or relating to devices for the stereophonic transmission of sound : en
  • US2292983A - Apparatus for testing thin rubber articles : en
  • ES6879U - An apparatus for apprehending rodents (Machine-translation by Google Translate, not legally binding) : en es
  • GB547129A - Improved tanning process : en
  • US2292515A - Tumbler lock : en
  • US2292694A - Material for hard facing metallic objects : en
  • US2292383A - Valve reseating apparatus : en
  • CH222912A - Electric wave transmission system. : de en
  • DE723846C - Attachment for chimneys and ventilation chimneys : de en
  • FR874582A - Air-cooled in-line motor : en fr
  • US2292350A - Heat exchange apparatus : en
  • FR874598A - Method and device for making tampons for body cavities : en fr
  • DE723875C - Mixture compressing internal combustion engine with external ignition : de en
  • CH222761A - Electric heating devices, in particular for frying purposes. : de en
  • FR874584A - Improvements to high emissivity diapers? secondary, in particular for the bombardment electrodes of electron multipliers : en fr
  • DE723890C - Adding machine : de en
  • GB547066A - An improved packing or joint-ring for cylindrical surfaces : en
  • USD133396S - Design for a shoe : en
  • US2292344A - Rotary intaglio printing machine : en
  • US2292379A - Window platform : en
  • US2292619A - Mounting bracket for electrical control devices : en
  • US2292981A - Battery brooder : en
  • US2292730A - Electrical testing device : en
  • GB547131A - Improvements in or relating to valve units for controlling the supply of fluid under pressure : en
  • US2292527A - Pump : en
  • DE723744C - Process for the preparation of a ready-to-use disinfectant : de en
  • US2292702A - Ammunition tank : en
  • DK60044C - Heat exchange device. : da en
  • GB547135A - Improvements in or relating to vertical attachments for milling machines : en
  • DE723815C - Device for generating the clouding voltage in a goniometer bearing system : de en
  • DE723833C - Air pressure equalization for the space between two peeling chambers located in the drum neck of a centrifuge : de en
  • DE723850C - Testing machine for determining the amount of friction in bearings : de en
  • FR874490A - : fr
  • US2292783A - Rotary regenerative repeater : en
  • FR874552A - Reflection Velocity Modulated Tube : en fr
  • FR874580A - Machine for machining locomotive connecting rods and bearings : en fr
  • FR874591A - Device for improving the sound insulation of doors and windows : en fr
  • FR51470E - Deformable tube for pasty and liquid products, as well as its manufacturing process : en fr
  • CH222894A - Electric discharge tube. : de en
  • US2292513A - Cellulose product : en
  • CA406714A - Substituted 4, 4'-diaminodiphenyl sulphone : en fr
  • CH222748A - A method of constructing an insulated floor and a floor obtained by this method. : en fr
  • DK60048C - Sticking machine. : da en
  • CA406671A - Filter block for lubricating systems : en fr
  • ES7121U - Parquet floor boards with transverse joints (Machine-translation by Google Translate, not legally binding) : en es
  • FR874637A - New application of aluminum oxide for the manufacture of electric rectifiers : en fr
  • US2292512A - Spray drying method and apparatus : en
  • US2292542A - Acceleration of the speed of seasoning of surface covering compositions : en
  • US2292846A - Electronic timer : en
  • FI19118A - Drivanordning för väljare : en fi
  • FR874502A - Drying device with transverse ventilation for bulk materials progressing in several separate layers on conveyor belts : en fr
  • DK60032C - Apparatus for Dyeing Elevated Parts of Tryforms. : da en
  • US2292562A - Air conditioning apparatus : en
  • US2292913A - Titanium pigment : en
  • GB547007A - Improvements in or relating to optical projection apparatus for checking the dimensions of articles : en
  • AU115656B2 - Improved process of and apparatus for producing primary solids of substantially virgin metal : en
  • CH222811A - Method and machine for the production of coated paper. : de en
  • CH222831A - Gas meter with four measuring chambers and double valves. : en fr
  • USD133346S - Design for a bottle carrier : en
  • USD133408S - Design for a plaquette : en
  • US2292543A - Packing for liquid oxygen reciprocating pumps : en
  • US2292565A - Whistle-actuating and control means for toy trains : en
  • US2292638A - Variable speed drive : en
  • ES7279U - Switch for electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • CA406645A - Hydraulic transmission : en fr
  • CA406699A - Method of atomizing liquid : en fr
  • CH223002A - Process for the preparation of a dye of the dioxazine series. : de en
  • US2292558A - Machine for applying cement to shoe parts : en
  • US2292714A - Cyclic circuit controller : en
  • US2292477A - Fluid control valve : en
  • US2292369A - Method of producing antislip surfaces for bath floors : en
  • US2292398A - Eyeglass construction : en
  • US2292980A - Pneumatic tire construction : en
  • US2292991A - Flexible abrasive product : en
  • CH222995A - Process for the preparation of an azo dye. : de en
  • USD133372S - Design for a valve : en
  • DE723751C - Process for dyeing acetate rayon : de en
  • US2292532A - Tie holder : en
  • CA406625A - Piston ring gas seal : en fr
  • CA406633A - Lime kiln : en fr
  • CA406748A - Electrical circuit : en fr
  • CH222985A - Process for producing a quaternary phosphonium compound. : de en
  • US2292820A - Double trolley line switch : en
  • US2292885A - Rochelle salt piezoelectric crystal apparatus : en
  • US2292635A - Double acting punch : en
  • US2292533A - Railway bearing : en
  • US2292931A - Shaving implement : en
  • DE723767C - High performance diffusion vacuum pump : de en
  • DE723840C - Method for measuring a standing frequency curve of a filter recorded on a cathode ray oscilloscope by means of a periodically changing frequency : de en
  • CH222941A - Device for achieving a distance between the two strands of a crossed link chain. : de en
  • US2292525A - Phonograph record cabinet : en
  • US2292590A - Receptacle with disappearing closure : en
  • US2292705A - Flight control system for miniature aircraft : en
  • DE723829C - Photographic lens shutter with photoelectric light meter : de en
  • NL53740C - : en
  • DE723938C - Automatic adjustment device for temporal power limitation, especially for multi-engine aircraft : de en
  • FI19141A - Maneuver valve : en fi
  • CH222754A - Installation for cutting in an endless strip and bundling still soft fibrous cement sheets. : en fr
  • DE723942C - Motion picture reel : de en
  • US2292387A - Secret communication system : en
  • US2292592A - Fish fly : en
  • DE723863C - Double drum furnace : de en
  • DE723998C - Device for regulating the cross-section of the cooling air passage in radial aircraft engines clad with annular hoods : de en
  • US2292872A - Double hinge tilting arbor saw : en
  • US2292816A - Picture transmitting apparatus : en
  • US2292535A - Strip rolling apparatus : en
  • AU237841A - Improvements in television systems : en
  • US2292828A - Hair and beard clipper : en
  • USRE22157E - Apparatus for controlling the glide : en
  • CA406623A - Dual wheel assembly : en fr
  • DE723877C - Sausage sleeve : de en
  • DE723950C - Process for the preparation of aralkylated aromatic oxy compounds : de en
  • DE723769C - Blackout device : de en
  • US2292457A - Traveling block : en
  • GB547121A - Improvements in a pneumatic tyre : en
  • CH222750A - Device for supplying additional air to the hearth of a heating appliance. : en fr
  • DE723866C - Test clamp arrangement : de en
  • FR874588A - Process for covering with a layer of glass an object made of a material having a melting point greater than 1000 u deg. : en fr
  • GB547078A - Corsets or foundation garments : en
  • DE723803C - Device for the hanging clamping of shell-shaped curved components for guiding resistance welding machines : de en
  • ES7155U - Dynamos coupled to the wheel hub of bicycles and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB547075A - Television projection system : en
  • DE723721C - Jaw crusher : de en
  • GB547104A - Improvements in and relating to valves for bibcocks and the like : en
  • DE724004C - Process for the desulphurisation of liquid iron or iron alloys : de en
  • US2292354A - Vapor generator : en
  • CH222908A - Letter distribution system. : de en
  • CH222838A - Method and device for recording a measured variable related to another measured variable, in particular the exchanged work depending on the performance. : de en
  • GB547079A - Improvements in or connected with winches : en
  • US2292544A - Clutch : en
  • US2292627A - Tractor hitch : en
  • US2292487A - Machine for wrapping paper : en
  • US2292888A - Dynamoelectric machine : en
  • GB547139A - Improvements in metal floats : en
  • US2292840A - Method of and apparatus for continuously folding strip material : en
  • US2292971A - Well cable tool drilling line and method of making same : en
  • DE723652C - Device for determining the surface quality of bodies : de en
  • DE723762C - Electric vapor discharge vessel made of high-melting glass, in particular high-pressure discharge vessel made of quartz glass : de en
  • DE723922C - Device for the production of conical or paraboloidal filter hollow bodies from knitted metal by pressing : de en
  • USD133405S - Design for a finger ring : en
  • CA406675A - Photographic double exposure prevention device : en fr
  • CH222825A - Snap-off toys. : de en
  • GB547091A - Improvements in electric storage batteries or accumulators : en
  • GB547062A - Improvements in or relating to the production of sound tracks on motion picture film : en
  • AU115624B2 - Dies for pressure casting : en
  • FR51471E - Remote controlled locking gate : en fr
  • FR874536A - Improvements to electronic multipliers : en fr
  • CA406695A - Valve structure : en fr
  • CH222891A - Device for achieving a sudden onset and breakout of the anode current of an electron tube. : de en
  • US2292759A - Torque limiting device : en
  • US2292526A - Endless band for transmitting power : en
  • CH222756A - Device on outwardly rising wings, in particular on folding shutters, for opening and closing the same from inside a room. : de en
  • US2292432A - Sewing machine : en
  • GB547110A - Improvements in and relating to electric welding apparatus : en
  • CH222864A - Wind power machine. : de en
  • CA406703A - Chute or guide for machine-gun cartridge belt : en fr
  • DE723731C - Open connecting ring for parts of snow and anti-skid chains : de en
  • DE723823C - Cleaning agent for glass, stones, masonry : de en
  • USD133354S - Design for an insect trap stand : en
  • US2292420A - Charge former for cigar machines : en
  • US2292963A - Fluid pressure system : en
  • DE723834C - Mechanically powered screwdriver : de en
  • DE723718C - Arrangement to reduce corner losses in channels and pipelines : de en
  • DE724025C - Electric oven with air circulation : de en
  • CA406767A - Machine for finishing shoe parts : en fr
  • GB547003A - Improvements in or relating to ring-spinning and/or twisting : en
  • GB547024A - Improvements in building construction : en
  • GR9937B - HOW TO MAKE ELECTRODES. : el en
  • USD133399S - Design for a finger ring : en
  • US2292597A - Cushion structure for seat backs : en
  • US2292514A - Control apparatus for electrical circuits : en
  • US2292677A - Catalytic conversion of hydrocarbons : en
  • US2292741A - Weld rod for hard facing purposes : en
  • FR874540A - Filter for oil or other fluids for engines and other applications : en fr
  • US2292404A - Collateral control by tape slack : en
  • US2292628A - Coin selector : en
  • US2292663A - Wire belt structure : en
  • CH222999A - Process for the preparation of a new disazo dye. : de en
  • GB547111A - Improvements in and relating to internal combustion engines : en
  • DE723973C - Friction gear change gear with infinitely variable transmission : de en
  • FR51480E - Chromatable dyes of the triarylmethane series and process for the preparation thereof : en fr
  • US2292405A - Refrigerating apparatus : en
  • US2292744A - Picture mount : en
  • USD133383S - Design for a comb or similar article : en
  • CH222990A - Process for the preparation of 2-methyl-3-carbethoxyamino-4-phenoxymethyl-5-cyano-6-chloropyridine. : de en
  • CH223034A - Self-seller with coin slot, e.g. B. for electricity or gas. : de en
  • GB547119A - Improvements relating to sparking plugs for internal combustion engines : en
  • FR874512A - Gasifier for the use of charcoal waste from crushing, screening, etc. : en fr
  • CH223032A - Process for the production of a condensation product. : de en
  • DE723996C - Process for the production of projection screens with grid elements : de en
  • FR874579A - Individual wheel control for steam locomotives and similar motor vehicles : en fr
  • GB547080A - Improvements relating to the extrusion of metals : en
  • US2292448A - Inking mechanism for printing presses : en
  • US2292830A - Automatic control means for heating devices : en
  • US2292986A - Thread guide and slub catcher : en
  • FR874645A - Device for regulating the speed of electric machines with collector : en fr
  • ES7275U - Automatic closing cap (Machine-translation by Google Translate, not legally binding) : en es
  • DE1521635U - : de en
  • US2292718A - Seat adjustment structure : en
  • DE723709C - Injection internal combustion engine with at least one mixing chamber arranged in the piston : de en
  • AU115648B2 - Improvements in receivers for frequency or phase modulation : en
  • CA406640A - Battery connector plate : en fr
  • FR874570A - Sealing device for rotating drawers : en fr
  • FR874606A - Manufacturing process for highly resistant aluminum alloy sheets capable of undergoing deep drawing : en fr
  • FR51452E - Process for removing acidic components from hydrocarbon-type liquids : en fr
  • USD133416S - Combination holder and extractor for electron tubes or similar articles : en
  • US2292469A - Smokeless powder : en
  • US2292620A - Safety lamp guard : en
  • DE723791C - Heavy duty vehicle : de en
  • US2292367A - Automatic switch : en
  • US2292791A - Directional antenna system : en
  • CA406683A - Brake mechanism : en fr
  • US2292547A - Apparatus for interrupting electric circuits : en
  • US2292883A - Piston skirt expander : en
  • CH222812A - Process for impregnating solid substances with a fiber structure, such as paper, wood and fibers, with non-elastic, non-swellable gels. : de en
  • CH222843A - Method and device for graphitizing wax ribbons provided with mechanical acoustic writing. : de en
  • US2292976A - Thermal relay : en
  • US2292899A - Buckle : en
  • CH222967A - Process for the preparation of 4-amino-benzenesulfonisovalerylamide. : de en
  • DE723726C - Ball piston pump with rotating ball piston tumbling in a housing and a rotating displacement piston serving as a drive : de en
  • GB547048A - An improved process for the catalytic treatment of relatively high boiling hydrocarbons : en
  • FR874592A - Method and device for simultaneously machining two nails or spikes cut from wires : en fr
  • FR874596A - Process for obtaining a prolactin : en fr
  • CA406669A - Tube expanding method : en fr
  • DK60046C - Device for engine covers for air-cooled, single-row engines located in the rear part of streamlined vehicles. : da en
  • CA406681A - Refrigeration apparatus : en fr
  • US2293022A - Measurement of deviation of frequency or phase : en
  • US2292937A - Time temperature measuring instrument : en
  • US2292552A - Connector : en
  • US2292710A - Hand lubricator : en
  • CH222856A - Articulation with locking device. : en fr
  • US2292373A - Self-policing air valve with back pressure control : en
  • CH222911A - Circuit arrangement for command intercom loudspeaker systems. : de en
  • CA406688A - Safety detention screen : en fr
  • CH222785A - Tie. : de en
  • CH222899A - Method and device for the production of dental workpieces from porcelain. : de en
  • CA406664A - Process of preparing dried egg albumin : en fr
  • FR874587A - Method and device for running in pistons, cylinders and bearings or the like undergoing a sliding force in internal combustion engines, pumps and similar machines : en fr
  • GB547112A - Improvements in pressure butt-welding of hollow metal members : en
  • ES6251Y - Material for the construction of roofs. : en es
  • AU260841A - Dies for pressure casting : en
  • US2292464A - Nu-hydroxyalkyl nu-aryl sulphonamides and their derivatives : en
  • CA406647A - Thickened and solidified foodstuff : en fr
  • CH222806A - Process for the electrolytic chrome plating of objects. : de en
  • CH222873A - Transformer arrangement with power and regulating transformer. : de en
  • CH222794A - Process for the preparation of a sulfonamide derivative. : de en
  • CH222822A - Process for the processing of photographic film tapes. : de en
  • US2292887A - Apparatus for vacuum sealing jars and other containers : en
  • CA406657A - Crate for capsule boxes : en fr
  • DE723843C - Multi-part combined stator winding for AC series motors : de en
  • DE723849C - Method for the non-destructive short-term determination of the dynamic strength behavior of workpieces by means of a vibration testing machine : de en
  • DE723896C - Circumferential transparent panel for aircraft : de en
  • US2292517A - Fishing tackle : en
  • CH222935A - Remote clutch control for bicycle dynamos. : de en
  • US2292582A - Method of making corner mounts for photographic prints and the like : en
  • CH222924A - Wire clamp to be ligated. : en fr
  • DE723704C - Method and device for performing physical-chemical measurements on flowing or moving liquids : de en
  • DK60037C - Fireplace with an antechamber and a cylindrical afterburning chamber. : da en
  • DE723975C - Side window adjustable by handlebar, especially for motor vehicles : de en
  • GB547089A - Improvements in elastic laminated sheet : en
  • GB547100A - Improvements relating to hydraulic shock absorbers : en
  • US2292909A - Seeder : en
  • DE723761C - Electric headlight with gas discharge lamp : de en
  • US2292761A - Air control instrument : en
  • FR51475E - Folding umbrella : en fr
  • DE723991C - Collapsible deck chair with removable footrest : de en
  • US2293023A - Resins of the sulphur dioxide-olefin type : en
  • US2292790A - Control circuit for driving forks : en
  • USD133384S - Design for a comb or similar article : en
  • GB547006A - Improvements in and relating to electric contacts : en
  • DE723900C - Magazine safety for self-loading pistols : de en
  • CH222904A - Process for the preparation of 5-isoamylamino-hexene (1). : de en
  • FI19117A - Anordning vid outside : en fi
  • DE723931C - Capacitance measuring bridge with zero instrument, especially for determining the content of fuel tanks on airplanes : de en
  • DE723989C - Process for removing solvent residues from gases from refining plants for hydrocarbon oils : de en
  • GB547103A - Gas expanded latex : en
  • DE723727C - Axle group for heavy duty vehicles : de en
  • DE723949C - Shoulder pad for items of clothing : de en
  • FR51479E - Improvements to diaphragm pumps for supplying fuel to internal combustion engines : en fr
  • FR874555A - Process for preparing corticotropic hormone : en fr
  • GB547035A - Improvements in feeding arrangements for rhombic aerials : en
  • DE724003C - Monitoring device for steam trap : de en
  • AU572139A - Process forthe production of magnesium base alloys : en
  • AU233341A - Improvements indirect current restoring apparatus : en
  • CH222755A - Mixture for establishing pavement coverings and method of making this mixture. : en fr
  • DE723852C - Tensioning device for the needle thread of sewing machines : de en
  • DE723957C - Overlay receiver with self-oscillating mixing tube : de en
  • FR874594A - Release mechanism for spring locks : en fr
  • US2292622A - Gland bolt clamp ring for valves : en
  • DE723822C - Process for the preparation of N-substituted offsets of 1,4-diaminoanthraquinones : de en
  • DE723908C - Electric discharge vessel with gas filling : de en
  • DE724022C - Filter sheets made from fibers of polymeric hydrocarbons or their chlorine-containing derivatives or their copolymers : de en
  • CH222849A - Process for the production of sheet metal with high deep-drawability from high-strength aluminum alloys. : de en
  • CA406759A - Pneumatic pressure head : en fr
  • FR874589A - Improvements made to electric discharge tubes : en fr
  • US2292822A - Refining of animal and vegetable oils : en
  • USD133380S - Design for a negligee : en
  • USD133402S - Design for a finger ring : en
  • FR51467E - Method and means applicable to internal combustion engines and allowing the successive use of two liquid fuels of different densities : en fr
  • GB547085A - Improvements in or relating to the production of alloys : en
  • DE723948C - Measuring device based on the Ferrari principle to display the relationship between two currents : de en
  • DE724023C - Device for advancing the paper tape on high-speed typewriters : de en
  • CA406689A - Fuel induction system : en fr
  • US2292371A - Repeater circuit : en
  • US2292407A - Humidifying apparatus : en
  • US2292481A - Device for scanning continuously moving films : en
  • US2292742A - Plant for coagulation and sedimentation of water : en
  • US2292458A - Clock : en
  • US2292869A - Automatic operating point control system : en
  • US2292998A - Nitrogen substituted sulphimides : en
  • DE723887C - Electrode for electron tubes : de en
  • FR51485E - Ultra-shortwave devices : en fr
  • FR874573A - Electric capacitor : en fr
  • USD133430S - Combined locomotive and -tender : en
  • DE723916C - Banding device, in particular for cigarette packs : de en
  • DE723940C - Pipe connection consisting of several clamping devices distributed over the pipe circumference : de en
  • DE723788C - Method and device for feeding and aligning sheets on the saddle of book stitching machines : de en
  • GB547102A - Improvements in or relating to the separation of solid materials of different specific gravities : en
  • US2292359A - Cake of soap having desired insignia : en
  • US2292463A - Carrier : en
  • FR51465E - Improvements to wood roasting ovens : en fr
  • FR51474E - Improvements in direction finding : en fr
  • CA406632A - Kiln feeding apparatus : en fr
  • GB547071A - Improvements in oil filters : en
  • US2292419A - Shaving preparation and form thereof : en
  • US2292602A - Printing device : en
  • CA406646A - Levelling device : en fr
  • US2292848A - Camouflage : en
  • DE723780C - Coupling with two ball joints between two parts that can be spatially moved towards one another : de en
  • DE723927C - Contact piece for electrical switches : de en
  • GB547012A - Improvements in welding : en
  • DE723841C - Radio plug : de en
  • US2292568A - Analgesia device : en
  • USD133391S - Design for a dress : en
  • GB547101A - Improvements in or relating to the manufacture of organic carboxylic compounds : en
  • GB547069A - Atmospheric oil burners : en
  • GB547133A - Taper screwing die head : en
  • AU115640B2 - Signal-translating stage : en
  • CH222823A - Music instrument. : en fr
  • FR51477E - Adjustable band filter : en fr
  • US2292636A - Method of removing weakly acidic organic compounds from petroleum oils : en
  • CH223005A - Process for the preparation of a dye of the dioxazine series. : de en
  • US2292349A - Well pumping assembly : en
  • US2292725A - Means for controlling the yarn guide in winding frames : en
  • US2292898A - Anchoring for concrete or the like : en
  • US2292948A - Insulator and the like : en
  • CA406778A - Electric fixture : en fr
  • CH222890A - Arrangement for periodic closing and opening of electrical contacts or switches. : de en
  • CA406769A - Shaker for laboratories : en fr
  • USD133355S - Design tor a seat spring unit : en
  • CH222929A - Method and device for producing a hose connection, in particular for connecting the ends of a bicycle rubber hose. : de en
  • ES6794U - A system of clamps that are characterized by lack of spring or other mechanisms (Machine-translation by Google Translate, not legally binding) : en es
  • FR51489E - Double valve for gas meters with four measuring chambers : en fr
  • US2292734A - Synthetic resin composition and plasticizer : en
  • US2292843A - Electrical regulating system : en
  • CH222820A - Film guide for cinema recorders without pre- and post-winding roll. : de en
  • DE723924C - Pressure-resistant disc as a two-sided blade or labyrinth carrier for centrifugal machines with radial pressure, especially steam or gas turbines : de en
  • DE723781C - Device for influencing vibrations of rotating waves : de en
  • US2292962A - Tractor implement : en
  • DE723898C - Inlet drive rod lock : de en
  • US2292381A - Fountain pen feed : en
  • US2292422A - Tweezer : en
  • US2292933A - Wringer release mechanism : en
  • DE724026C - Television projection tubes : de en
  • AU115644B2 - Improvements in transmitters for frequency or phase modulation : en
  • US2292518A - Coated paper : en
  • US2292748A - Acetone-resin printing ink : en
  • DE723883C - Use of a transducer that can be moved in relation to the press head for stationary presses : de en
  • CH222883A - Ultra-short wave tube operating with speed modulation. : de en
  • FR874593A - Optical compensation device : en fr
  • FR874577A - Manufacturing process for ship sheets : en fr
  • GB547034A - Improvements in or relating to a process for manufacturing fabric articles from fibre-forming polyamides, and the products resulting therefrom : en
  • US2292421A - Hose coupling-method of and means for forming same : en
  • US2292906A - Swing gate valve : en
  • DE723933C - Procedure for determining the fuse size permissible for a power take-off point with regard to protection against contact voltage through earthing or zeroing : de en
  • DE723814C - Circuit arrangement in telecommunications systems, in particular telephone systems, for selectors that can be set in two directions of movement by two successive series of current impulses, in particular rotary dials : de en
  • GB547009A - Double acting two stroke internal combustion engines with opposed pistons : en
  • DE723977C - Securing against independent loosening of slide slide connections : de en
  • CH223022A - Process for the preparation of a malonic acid derivative. : de en
  • US2292727A - Tobacco feeding mechanism : en
  • US2292817A - Television system : en
  • DE723719C - Pipe connection, consisting of sleeves that can be screwed together : de en
  • CH222876A - Push-in and push-out coupling for electrical conductors. : de en
  • SE105195C1 - : en
  • US2292614A - Collapsible bird house : en
  • US2293000A - Typographical composing machine : en
  • US2293012A - Well casing head construction : en
  • USD133429S - Design for a dress : en
  • CH223202A - Process for the preparation of pentyne- (3) -diol- (2,5). : de en
  • US2292488A - Agricultural implement : en
  • CH222782A - Tissue machine. : de en
  • GB547043A - Improvements in or relating to the catalytic treatment of hydrocarbons : en
  • CH222984A - Process for producing a quaternary phosphonium compound. : de en
  • DE723427C - For electrical insulation or subdivision of ropes, a guy insulator made of chain link-like, interlocking, closed support links, which are supported against each other by cylinder-like insulating bodies : de en
  • US2292579A - Reduction of iron ores : en
  • DE723915C - Process for the production of a sulfur casting compound : de en
  • DE723972C - Seat with backrest rotatable about a vertical axis in vehicles, especially aircraft with narrow legs : de en
  • US2292806A - Window frame construction : en
  • US2292603A - Game apparatus : en
  • USD133387S - Design for a dress : en
  • US2292789A - Washing machine : en
  • US2292914A - Luminescent material : en
  • US2292922A - Bridge plate and splash prevention construction for pig casting apparatus : en
  • FI19129A - Wood, especially shingles, shingles and planks, etc. the method of making flammable substances fireproof : en fi
  • US2292936A - Pounding machine : en
  • US2292443A - Process for preparing polymeric polyamides : en
  • DE723945C - Process for the production of buttonhole tapes consisting of double fabric : de en
  • IE18163L - Projectiles : en
  • USD133425S - Design fob a dress : en
  • DE723836C - Use of a heatable continuous column to separate nitric acid from trinitrotoluene : de en
  • US2292345A - Oil production control device : en
  • FR51494E - Interpolymerized alkyd resins : en fr
  • FR51478E - Method and device for reproducing a television picture using a cathode ray tube and a separate light source : en fr
  • FR874548A - Model airplane : en fr
  • US2292499A - Internal fitting for hollow containers : en
  • FI19143A - Hållare försterbågar, dörrar och dylikt : en fi
  • FR874503A - Device for transmitting messages : en fr
  • DK60035C - Shell-shaped, lamellar luminaire for the construction of a multi-pole anchor or field core and method for its manufacture. : da en
  • DE723729C - Heater for motor vehicles : de en
  • DE723897C - Nut for aircraft construction : de en
  • DE723967C - Pipe clamp connection : de en
  • US2292355A - Manufacture of amorphous carbon : en
  • US2292376A - Method of and means for generating intense sound signals in air : en
  • USD133390S - Design for a dkess : en
  • DE723868C - Device for generating extremely high, short-term bursts of energy : de en
  • DE723964C - Electric drive with gear segment for reversing convertible mussel valves for gas-heated regenerative ovens : de en
  • ES7272U - Hanging filament curtain device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51484E - Ultra-shortwave devices : en fr
  • GB547086A - Improvements in stoppers for hot water bottles and like containers : en
  • DE723818C - Process for the production of electrical resistance layers : de en
  • CH222964A - Process for the preparation of 4-amino-benzenesulfonamido-benzene-4'-sulfonacetylamide. : de en
  • DE723874C - Injections to combat downy mildew : de en
  • US2292426A - Safety valve unit : en
  • CA406651A - Swing : en fr
  • FR51497E - Manufacturing process for ketosterinoids and compounds derived therefrom : en fr
  • US2292541A - Acceleration of the seasoning speed of surface coverings : en
  • US2292754A - Filling mechanism : en
  • CH222855A - Clipper for cutting hair or hairs. : en fr
  • US2292700A - Electrically heated filling and smoothing tool : en
  • US2292530A - High air capacity self-priming pump : en
  • USD133398S - Design for a finger ring : en
  • US2292952A - Spreader drive mechanism : en
  • US2292862A - Primer for pumps : en
  • US2292999A - License tag holder : en
  • FR874522A - Diazoaryl-1-pyrazolone-5-sulfonic acids-4 and process for their preparation : en fr
  • FR874507A - Process for treating magnesium and its alloys melting baths : en fr
  • FR874632A - Improvements made to the assembly of dental prostheses : en fr
  • GB547036A - Improvements in methods of treating the assembled laminations of electrical devices such as dynamo-electric machines : en
  • DE723963C - Device for quick adjustment of the ignition times of the anodes of grid-controlled multiphase mercury vapor valves : de en
  • CH223014A - Arrangement for converting devices working as rectifiers or inverters. : de en
  • US2292436A - Dyeing : en
  • US2292934A - Stoker feed worm structure : en