• CH199220A - Electromechanical computing device that receives the acoustically determined values of the location of a moving air target by remote transmission from the listening device and forwards the corresponding optical values determined by conversion to a target device by remote transmission. : de en
  • US2127043A - Method of decorating plastic articles : en
  • AU127437A - Improvemnts in or relating to means for generating and regulating pressure gas from chemical reactions : en
  • CA375778A - Multifocal lens manufacture : en fr
  • US2126919A - Motor mounting : en
  • US2127288A - Draft regulator : en
  • USD110933S - Design for a hat : en
  • CA375779A - Pure alcohol extraction : en fr
  • US2126906A - Clock : en
  • CH199212A - Skis with protective edges. : de en
  • GB490430A - Improvements relating to thermostatic control valves on gas cookers : en
  • US2127304A - Tanning : en
  • USD110938S - Design fob a textile fabric : en
  • US2126741A - Shock dissipating spear : en
  • CA375825A - Anti-rust material and lubricant : en fr
  • CH199134A - Process for the pretreatment of organic fibers for the production of lightweight concrete. : de en
  • DE663838C - Auxiliary filling point for dispensing liquid fuel : de en
  • AU104723B2 - Improvements in fertilizing machines : en
  • US2126979A - Machine for making spring mattresses and the like : en
  • DE664140C - Arrangement of a cooling roller curtain : de en
  • DE664027C - Hoist for cranes for lifting aircraft out of the water : de en
  • GB490530A - Improvements in or relating to electric incandescent ignition plugs : en
  • FR831026A - Improvements to methods and devices for the treatment of pavements in order to make them non-slip : en fr
  • CA375813A - Refractory bushing alloy liner : en fr
  • CH199135A - Device for noise attenuation in liquid lines. : de en
  • CH199196A - Multi-walled paper sack with opening device. : de en
  • CH199249A - Electric spot welding device. : de en
  • FR831025A - Animal traction system for vehicles of all kinds : en fr
  • US2127002A - Shearing device : en
  • US2126701A - Sputum cup : en
  • GB490753A - Improvements in master controls for hydraulic pressure systems : en
  • DE664046C - Pull rod with a head consisting of a hard metal ring : de en
  • CA375767A - Ketene manufacture : en fr
  • US2127473A - Electric connecter : en
  • USD110872S - Design fob a talcum powder : en
  • AU85937A - Metal structure with means for connecting diagonal braces to vertical members in said structure : en
  • US2127071A - Apparatus for grinding : en
  • US2127307A - Apparatus for electrostatic separation : en
  • NL43684C - : en
  • US2126828A - Impact element actuating means : en
  • US2127326A - Shirt collar band edge trimmer and notching machine : en
  • US2127368A - Adjustable clothing form : en
  • GB490713A - Improvements in or relating to alarm devices for steam cooking apparatus : en
  • GB490843A - Improvements in or relating to processes of sound recording : en
  • IE15170L - Rolling mill rolls. : en
  • USD110925S - Design fob a coat : en
  • US2127068A - Manufacture of tanning agents : en
  • USD110903S - Design for a game board : en
  • GB490670A - An excess fuel delivery control device for fuel injection pumps as applied to internal combustion engines used for propelling road vehicles : en
  • US2126996A - Storage tank : en
  • DE663973C - Device for regulating the volume of light sounders : de en
  • CA375746A - Radio reception system : en fr
  • US2127318A - Gun : en
  • CA375777A - Sheet metal can : en fr
  • DE664132C - Device for fusion welding for dental and dental technical purposes : de en
  • US2126961A - Traction device for automobiles : en
  • CH199244A - Shaped clockwork movement. : en fr
  • US2127321A - Motor vehicle : en
  • USD110915S - Design for a combined metal band : en
  • US2127191A - Froth-producing apparatus : en
  • GB490514A - A new or improved method of heat treating hollow bodies from within and an electromagnetic induction heater therefor : en
  • CH199210A - Ski rest furniture. : de en
  • CH199172A - Device for applying milk and other liquid dairy products to drum dryers for the purpose of drying these products. : de en
  • CH199263A - Reciprocating piston that works without liquid lubricants for air and gas compressors. : de en
  • CA375880A - Corrected basic refractory : en fr
  • DE663917C - Cylinder lock to be attached to a door lock : de en
  • FI18237A - Anordning för fastgöring av skridskor vid skodon : en fi
  • GB490585A - Improvements in cooking apparatus having a central fire-chamber for gaseous fuels : en
  • GB490749A - Improvements in or relating to boring apparatus for internal combustion engine crankcases : en
  • USD110889S - Design for a combination desk unit : en
  • US2127386A - Carburetor : en
  • DE664123C - Arrangement for automatic phase adjustment of message sending and receiving devices with uniformly rotating contact arms : de en
  • US2126714A - Articles of cellulosic plastic material : en
  • US2126795A - Rotary internal combustion engine : en
  • GR7601B - WHEEL PLANE WHEELS. : el en
  • DE663993C - Process for the production of pyridine bases from tea oils : de en
  • GB490679A - Improvements relating to the manufacture of inductance-coil cores of finely-divided magnetic material provided with threads, collars, grooves, or the like : en
  • IE15375L - Double window with coupled sashes : en
  • DE663897C - Method for connecting a quartz body to a metal part or another quartz body by soldering : de en
  • GB490682A - Improvements relating to the manufacture of alternating electric current rectifiers : en
  • DE663854C - Process for the production of complex water-soluble gold compounds from albumose-like keratin degradation products containing sulfhydryl groups : de en
  • CA375766A - Methacrylamide and derivative : en fr
  • CH199173A - Baking machine, in particular for baking salt and pretzels. : de en
  • DE663935C - Fuel supply for internal combustion turbines : de en
  • US2127354A - Power transmission : en
  • CH199222A - Self-loading pistol with hammer lock and cocking trigger. : de en
  • CH199258A - Device for drying sludge, in particular raw cement sludge. : de en
  • IE14685L - Beet harvester : en
  • GB490710A - Improvements in and relating to electric testing and measuring apparatus : en
  • US2127185A - Tube bender : en
  • CA375832A - Screw and screw driver : en fr
  • CH199251A - Tool for the manufacture of metal objects by stamping. : en fr
  • CH199270A - Piston pump. : de en
  • CH199345A - Phosphorescent body, the phosphorescent mass of which is provided on one side of a support plate. : de en
  • CA375822A - Power plant : en fr
  • CH199232A - Printing device on scales. : de en
  • FR830999A - Method of drying flax or other retted textile plant : en fr
  • GB490389A - The manufacture of azodyestuffs : en
  • US2127105A - Aircraft sustaining rotor : en
  • USRE20828E - Process and furnace for making : en
  • CA375735A - Engine control apparatus : en fr
  • CH199281A - Method and device for desalination of the working medium flowing through a high-pressure, flow-through tubular steam boiler, an engine and a condenser in the circuit. : de en
  • DE663840C - Device for combining cigarettes with mouthpieces : de en
  • US2127279A - Lubricator shaking jack : en
  • GB490826A - Improvements in and relating to electrical pick-ups : en
  • GB490554A - Apparatus for the continuous manufacture of superphosphates or mixed fertilizers : en
  • US2126922A - Method of making paper products : en
  • US2127146A - Adjustable broiler for ranges : en
  • US2126774A - Method of making collapsible boxes : en
  • US2127129A - Lubrication equipment and method of venting the same : en
  • US2127089A - Permutation lock : en
  • US2127181A - Tool for handling lenses : en
  • US2127310A - Hydrogen zeolite water treatment : en
  • USD110868S - Design fob a can ob sevm : en
  • DE663910C - Manufacture of protective coatings on objects plated with aluminum or aluminum alloys : de en
  • GB490547A - Improvements in or relating to the regulation of fuel injection pumps : en
  • GB490624A - Improvements in or relating to electrically heated domestic cooking stoves or ovens : en
  • DE663991C - Process for the abbreviated pre-ripening of alkali cellulose : de en
  • US2127208A - Method of manufacturing shoe heels : en
  • US2127240A - Chloridizing-cyanide process for extracting values from ores : en
  • US2127047A - Miniature demonstration set : en
  • US2127467A - Matrix font distinguisher : en
  • GB490483A - Device for measuring the temperature in corn silos : en
  • DE663907C - Procedure for the detection of warfare agents containing arsenic : de en
  • DE663916C - Method for keeping the sharp edges of the capillary bores intact when polishing spinnerets : de en
  • DE663919C - Thickening agent : de en
  • DE664094C - Two-stroke internal combustion engine with tubular slide control : de en
  • DE663986C - Process for the production of motor fuels : de en
  • DE664060C - Process for the production of sponge rubber : de en
  • GB490603A - Improvements in or relating to floats for fishing gear : en
  • GB490840A - Improvements in automatic change speed gear clutches : en
  • US2126734A - Heating pad : en
  • US2126916A - Case construction for articles of furniture : en
  • US2126772A - Transmission : en
  • US2127313A - Fifth wheel mounting for vehicles : en
  • US2127198A - Antenna system : en
  • US2127265A - Rotative slide valve : en
  • US2127433A - Game apparatus : en
  • GB490677A - Improvements in machines for winding thread or yarn : en
  • GB490431A - Improvements in hydraulic couplings : en
  • CA375834A - Ventilated shoe : en fr
  • US2127402A - Method of packaging rosin : en
  • US2126765A - Rectifier sealing : en
  • US2126730A - Steam boiler and furnace : en
  • US2127080A - Timer : en
  • GB490506A - Improvements in or relating to lamp standards, posts or the like : en
  • GB490591A - Improvements in apparatus for automatic adjustment of variable load brakes : en
  • FI18205A - Förfaringssätt for utvinning av harts ur trä : en fi
  • US2127091A - Permutation lock : en
  • US2126893A - Method of making roller bearing members and rolled blanks therefor : en
  • US2126987A - Bread slicing machine : en
  • GB490650A - Radio direction finding systems : en
  • GB490732A - Improvements in or relating to thermionic amplifiers : en
  • US2127390A - Nozzle closure means for containers : en
  • AU104758B2 - Improvements in or relating to automatic pilots for aircraft : en
  • USD110916S - Design for a kitchen stove : en
  • US2126812A - Motor control system : en
  • US2127210A - Grinding and lapping machine : en
  • US2127434A - Spiral binder : en
  • CA375831A - Transmission mechanism : en fr
  • GB490537A - Improvements in or relating to the production of metal meshes : en
  • DE663881C - Process for the preparation of monoazo dyes : de en
  • GB490669A - Improvements in and relating to braking mechanism : en
  • AU104735B2 - Improvements in means for coupling land and road vehicles : en
  • DE664083C - Inertia-free cathode ray switch : de en
  • CH199366A - Device for the production of pipes from a cement mixture by centrifugal action. : de en
  • US2127344A - Clutch : en
  • GB490405A - Improvements relating to rotary box looms : en
  • GB490683A - Improvements relating to the manufacture of alternating electric current rectifiers : en
  • CH199117A - Suspended ceiling. : en fr
  • CH199181A - Process for the preparation of a derivative of 2,6-dioxypyridine-4-carboxylic acid. : de en
  • US2127024A - Garment protector and support : en
  • US2127069A - Trailer suspension : en
  • DE663988C - Process for the production of a protective coating on magnesium and its alloys : de en
  • GB490658A - Manufacture of preparations from bacteria : en
  • DE664049C - Address printing machine with prepared address printing plates that are fed one behind the other in their longitudinal direction to the printing point : de en
  • GB490503A - Improvements in apparatus for drawing tubes of glasses, for example quartz, of high silica content : en
  • DE663830C - Suspension device for compartments in furniture : de en
  • US2126785A - Readily detachable fairing : en
  • DE663868C - Process for the production of welding electrodes provided with a core from a sheet metal bent like a tube : de en
  • CH199131A - Thermoregulation device with expansion fluid for electrically heated devices, for example boilers. : de en
  • CH199370A - Process for the preparation of an azo dye. : de en
  • CA375756A - Fruit mixture production : en fr
  • NL43810C - Draft match pack and method of manufacture thereof : en nl
  • GB490708A - Improvements in and relating to electric motors : en
  • US2126780A - Thread cleaning device : en
  • USD110934S - Design for a textile fabric or : en
  • US2127305A - Brake for use with power transmitting mechanism : en
  • DK55090C - Hollow Building Stone and Floor Separation Made of the Same. : da en
  • AU515537A - Method of and means for bonding artificial silk and like material to rubber, and articles produced thereby : en
  • US2127396A - Game : en
  • US2127205A - Method of manufacturing dextrine : en
  • CH199284A - Electrical apparatus, in particular transformers. : de en
  • US2127409A - Body for rear engine motor vehicles : en
  • FI18207A - Spark arrestor : en fi
  • CH199179A - Process for the production of an acetic acid-butyric acid mixed ester of cellulose. : de en
  • DE663990C - Process for the production of luminous screens, e.g. B. for Braun tubes with a large luminous surface : de en
  • US2127121A - Drier for hair and skin : en
  • DE663946C - Photographic camera with lens adjustment mount and coupled base rangefinder : de en
  • DE664106C - Safety valve for hydraulically operated diaphragm pumps : de en
  • CA375781A - Iodine extraction : en fr
  • DE663880C - Electron-optical immersion system consisting of diaphragm-shaped electrodes : de en
  • GB490516A - Improved filters which absorb ultra-violet light : en
  • GB490688A - The manufacture of objects for electrical insulation and construction : en
  • CH199268A - Packing press for fruit juice extraction. : de en
  • GB490396A - Improvements in or relating to television transmitting or receiving systems : en
  • US2127108A - Well drilling apparatus : en
  • FR831047A - Process for filling or nourishing skins and leathers : en fr
  • GB490706A - Improvements in or relating to zinc alloys : en
  • GB490459A - Improvements in forced-flow steam and other vapour generators : en
  • GB490619A - Improvements relating to dry sealing envelopes, bags and the like : en
  • CA375738A - Filament feeding device : en fr
  • DK55096C - Procedure for the production of galvanically coated objects with a high gloss surface, in particular projector mirrors. : da en
  • GB490816A - Improvements in and relating to measuring and indicating devices of the scale and pointer type : en
  • US2127349A - Hair curler : en
  • USD110902S - Base therefor : en
  • CA375842A - Coin controlled apparatus : en fr
  • US2127398A - Foldable furniture : en
  • DE663989C - Scissors with rotating blades or blades connected to cranks, the drive of which has a drag crank gear : de en
  • US2127134A - Railway track circuit apparatus : en
  • US2127470A - Production of metallo polyazo dyes : en
  • US2127203A - Ampule : en
  • DE663876C - HEPA filter for breathing apparatus : de en
  • US2126925A - Pigments in oil and method of making the same : en
  • US2126935A - Direction maintaining means for use on dirigible craft : en
  • US2127030A - Brake : en
  • DE663987C - Process for the preparation of durable solutions of ascorbic acid in ampoules : de en
  • CA375750A - Venoclysis apparatus : en fr
  • US2126753A - Composite fabric and method of making same : en
  • US2127201A - Wave transmission network : en
  • US2127207A - Process of applying bonding coating to metal and product thereof : en
  • US2127466A - Process and apparatus for drying articles : en
  • USD110926S - Design for a beach hat ob similar : en
  • US2126983A - Rail anchor : en
  • US2126782A - Roller screen : en
  • US2126965A - Composite paving slab : en
  • AU104717B2 - Ikonoscope : en
  • US2126756A - Composite fabric and method of making same : en
  • US2127400A - Plasticizers : en
  • GB490693A - Improvements in and relating to the manufacture and production of artificial filaments, threads, bands and the like : en
  • DE663943C - Process for the production of milk products fortified with vitamins : de en
  • FR830981A - Dead fish mount for fishing : en fr
  • DE663939C - Kiln, especially for enamelling shield-shaped kiln products : de en
  • DK55104C - Double-acting Clockwork Fire Tube for Projectiles for Rifle Shots. : da en
  • FI18230A - Urvattningspress för ett vatten innehållande ämne, såsom bark m.m. : en fi
  • US2126957A - Timing means for x-ray apparatus : en
  • GB490441A - Improvements in or relating to electric pressing irons : en
  • GB490569A - Improvements in and relating to carburetters for internal combustion engines : en
  • GB490699A - Improvements in skeleton corner wardrobes : en
  • FI18198A - Accounting book : en fi
  • US2126838A - Cleaning device for burner tips : en
  • GB490733A - Improvements in or relating to collapsible tubes : en
  • FR831008A - Heat supply assembly for a building heating circuit by hot water, from a high pressure steam distribution : en fr
  • US2126937A - Coal tar resins and the products produced thereby : en
  • US2127073A - Air-cooled steam pipe expansion joint : en
  • US2127082A - Traveler for twister rings : en
  • US2127419A - Sheet separator for envelope machines : en
  • GB490642A - Apparatus for recording the working period of machines : en
  • FR831002A - Vehicle refinements : en fr
  • FI18222A - Remskarvningsapparat : en fi
  • US2127052A - Air-cooled safety tire : en
  • DE663925C - Brassiere : de en
  • DE663855C - Process for the preparation of oxycarboxylic acids : de en
  • DE663983C - Process for the production of ring-substituted fatty aromatic sulfonic acids : de en
  • FI18209A - Anordning vid ambulansautomobiler och dylikt : en fi
  • DE663872C - Device for measuring the intensity of rays : de en
  • US2126942A - Vacuum sealing machine : en
  • US2127169A - Piston expander : en
  • US2127167A - Floor drain : en
  • DE663942C - Spiral spring ring for closing canning jars : de en
  • ES144133A1 - Improvements in liquid measuring devices. : en es
  • GB490812A - Improvements in or relating to time switches : en
  • US2127403A - Tie plate : en
  • USD110866S - Design for an illuminated advertis : en
  • AU104740B2 - Process of recovering colloidally and molecularly dissolved substances in solid form : en
  • FR831012A - Process and apparatus for the manufacture of potassium persulfate : en fr
  • CH199218A - Method and device for synchronizing values that belong together but are not given at the same time by means of movement transmissions with variable transit times, in particular of artillery coordinates when aiming remote-controlled phototheodolites for photogrammetric target and shooting error measurements during shooting exercises against moving targets, especially aircraft. : de en
  • GB490681A - Process for the manufacture of 3.4-dicyano-diphenyl : en
  • US2127330A - Device for operating venetian blinds : en
  • US2127226A - Incandescent lamp : en
  • GB490411A - Arrangement for starting up thermal power plants in which a gaseous working medium continuously describes a closed cycle under a pressure above atmospheric : en
  • US2127061A - Sash fastener : en
  • US2127178A - Knitting machine : en
  • US2127233A - Traffic marker for pavements or the like : en
  • US2126722A - Variable displacement pump and method of balancing hydrostatic load : en
  • US2127096A - Polycyclic aromatic aldehydes and carboxylic acids and a process of preparing them : en
  • US2126740A - Drift recording apparatus : en
  • GB490636A - Improved press-tool machine for metal-working operations : en
  • DE664063C - Magneto : de en
  • DE664147C - Lockable door passage for overhead railways : de en
  • GB490584A - Improvements in or relating to the manufacture of blocks composed of compressed carbon dioxide snow : en
  • US2126892A - Pneumatic positional remote control : en
  • US2126966A - Clamping ring and method of making same : en
  • US2127298A - Composition of matter : en
  • DE664056C - Method and device for producing blown hollow glass bodies : de en
  • DE663967C - Outdoor high voltage capacitor for high frequency messaging : de en
  • DE664124C - Device for the mechanical recording of electrical image currents : de en
  • GB490622A - Improvements in means for producing electrical oscillations of square wave form : en
  • DE663869C - Teaching for tearing open railing support bars, especially the bearing bars of a stair railing : de en
  • FI18220A - Control devices for the coupon coupling or the type : en fi
  • GB491003A - Improvements in or relating to electric brake regulating apparatus for spinning or twisting machines : en
  • GR7867B - METHOD FOR MAKING CREPOID YARNS. : el en
  • GB490443A - Improvements in or relating to the production of cellulose ethers : en
  • GB490634A - An improved furnace for the combustion of sulphur : en
  • DE659332C - All-weather coat : de en
  • DK55089C - Central heating system. : da en
  • NL43881C - : en
  • FR830974A - Electrical insulating material and process for its manufacture : en fr
  • USD110892S - Chest of drawers : en
  • US2126870A - Culvert : en
  • FR831010A - Process for improving cast iron and steel : en fr
  • FR831035A - Closing system with several positions for containers, and its assembly method : en fr
  • DE663966C - Rod-shaped electric battery lamp with regulating resistor, especially for air protection purposes : de en
  • FR831027A - Cutter for fibrous materials such as cotton, wadding or the like : en fr
  • GB490467A - Improvements in or relating to machines for lapping plaits or lengths of fibrous material for forming soles for shoes : en
  • CA375791A - Suction cleaner : en fr
  • US2127271A - Water protective device for automobile motors : en
  • US2126939A - Internal combustion engine head : en
  • US2126883A - Brake structure : en
  • CA375840A - Internal combustion engine : en fr
  • CH199339A - Process for scanning continuously running films for television broadcasts. : de en
  • GB490489A - Improvements in conveyers for drying plants : en
  • GB490607A - Improvements in or relating to the regulation of the flow of fluids : en
  • GB490513A - Improvements in or relating to warp knitting machines : en
  • GB490649A - Improvements in or relating to electric frequency-multipliers : en
  • GB490685A - Rotatable shelf or bin : en
  • US2127286A - Apparatus for transferring heat : en
  • US2126825A - Recovery of metals from ores : en
  • US2127118A - Cotton bale cover holder : en
  • CH199357A - Side wall for truck bridges. : de en
  • FI18210A - Delivery by bidet : en fi
  • DE663488C - Shear device : de en
  • DE663914C - Elastic sleeve serving to seal a piercer against the bung socket : de en
  • US2126959A - Moistening device : en
  • IE15171L - coffee extract : en
  • US2127097A - Safety emergency brake lever : en
  • GB490401A - Improvements in transfer sheet arrangements for use with continuous copy sheets in typewriters and the like : en
  • GB490446A - Improvements relating to the treatment of sheet-materials with rubber-compounds : en
  • US2127067A - Portemonnaie construction : en
  • GB490617A - Improvements in or relating to gas-operated flashing apparatus : en
  • GB490757A - Improvements in moulds for use in the manufacture of cast synthetic resins by the polymerisation of organic liquids : en
  • GB490385A - Improvements in demountable electric discharge devices : en
  • DE663995C - Process for the preparation of substituted 3-aminopyrene : de en
  • FI18229A - Mixer for mixed heterogeneous fluids : en fi
  • GB490831A - Stray transformer for adjusting several circuits without causing humming : en
  • AU86537A - Ikonoscope : en
  • CA375859A - Cellulose manufacture : en fr
  • CA375811A - Swash plate engine : en fr
  • DE664050C - Suspension clamp for high voltage lines : de en
  • FR830987A - Combing machine refinements : en fr
  • GB490540A - Improvements in or relating to inking mechanisms for rotary intaglio printing presses : en
  • DE664005C - Device for smoking cheese : de en
  • US2126911A - Method and apparatus for dispersing pectin and the like : en
  • US2127317A - Vibratory motion producing apparatus : en
  • US2127323A - Vehicle body element : en
  • AU326937A - Improvements in baking receptacles : en
  • CH199260A - Smoking device. : de en
  • CH199122A - Equipment for the production of building panels for walls. : de en
  • GB490684A - Improvements in or relating to extensible tables : en
  • AU220137A - Improvements inthe sealing of electric conductors into quartz envelopes : en
  • CH199157A - Spinning spindle bearing. : de en
  • CA375764A - Alcohol condensation : en fr
  • US2126737A - Manufacture of articles from powdered materials : en
  • DE663901C - Slewing gear for cranes : de en
  • GB490995A - Improvements in and relating to suspended wharve-driven flyer spindles for machines for the manufacture of rove and yarn from flax, hemp, jute, and like fibres : en
  • DE663502C - Harp screen : de en
  • DE664076C - Process for avoiding the formation of streaks due to bends or kinks on woven fabrics covered with polymers : de en
  • US2127266A - Combination stop equipment for pipe organs : en
  • GB490838A - Knitting machine more particularly for the manufacturing of knitted threads and knitted hose : en
  • GB490707A - Improvements in or relating to fillers for packing eggs or like articles in crates or like containers : en
  • US2126909A - Soil conditioner : en
  • DE664071C - Safety storage for fuel gas containers in railroad cars : de en
  • US2127023A - Machine tool transmission : en
  • DE664118C - Rotating flat printing machine, especially for office purposes : de en
  • DE664072C - Electrocardiograph for the simultaneous recording of the leads of the three extremities : de en
  • US2126955A - Flexible conduit : en
  • AU104719B2 - Improvements in or relating toan electric discharge tube : en
  • DE664041C - Device for preheating the air or the fuel-air mixture for an internal combustion engine : de en
  • DK55093C - Method for attenuating the noise in a pulsating air stream and silencer for use therefor. : da en
  • FR831045A - Support device with adjustable position for exhibition shelves and others : en fr
  • US2127192A - Oil cooling system : en
  • US2127315A - Apparatus for protecting pipe lines from electrolysis : en
  • USD110908S - Design for a lack collar : en
  • CH199343A - Arrangement for the simultaneous measurement of two independently variable quantities over a common line. : de en
  • US2126778A - Rotary intaglio printing machine : en
  • FI18218A - Anordning vid apparater för uppteckning eller återgivning av ljudfilm e.d. : en fi
  • US2126991A - Flow control faucet for beer or the like : en
  • US2127200A - Accelerator pedal : en
  • US2127284A - Pipe coupling : en
  • USD110869S - Design fob a box ob simolab : en
  • CA375801A - Decorative fibre board : en fr
  • CH199205A - Method and device for the uniform coating of metal cylinders in the photomechanical production of printing forms. : de en
  • DE663891C - Process for the preparation of amino derivatives of the pyridine series : de en
  • FR831011A - Heating device for automobiles : en fr
  • CA375849A - Clear soap manufacture : en fr
  • CA375875A - Dentifrice : en fr
  • CH199308A - Laryngoscope. : en fr
  • CH199326A - Circuit arrangement for telegraph systems with relay transmissions. : de en
  • DE663930C - Ice cell : de en
  • US2127028A - Control device for wrapping machines : en
  • US2126986A - Wardrobe case : en
  • USD110922S - Design for a hair ornament : en
  • US2127164A - Escalator : en
  • US2127325A - Solvent refining of hydrocarbon oil : en
  • DE663843C - Collapsible storage wall, consisting of a length of fabric with a support device : de en
  • DE664088C - Process for obtaining a vitamin preparation : de en
  • CH199246A - Method for producing an oil-free body consisting of a metal and carbon lubricating property. : de en
  • US2126768A - Dampening system for lithographic and analogous presses : en
  • US2127172A - Fcknace bukner : en
  • US2127275A - Dusting apparatus : en
  • DE663951C - Two-story basin : de en
  • US2127256A - Automatic separator : en
  • AU410237A - Improvements in electric heating elements and heating element units : en
  • CH199189A - Process for the production of a new anthraquinone dye. : de en
  • US2127388A - Metal article for coating : en
  • CH199158A - Device for changing the stroke of the thread guide on package winding machines. : de en
  • CH199280A - Device to prevent the drive devices from fluttering between magneto ignition units and their drive machines. : de en
  • CH199188A - Process for the preparation of an azo dye. : de en
  • CH199138A - Fireplace with drawer. : de en
  • CH199254A - Flexible pressure medium container and process for its manufacture. : de en
  • CH199267A - Oil can. : de en
  • US2127445A - Control mechanism for furnaces : en
  • DE664012C - Adding machine : de en
  • CH199272A - Double centrifugal pump. : de en
  • US2126951A - Tube cutter : en
  • US2127143A - Talking motion picture projector : en
  • US2126861A - Combined ink-marking and perforating machine : en
  • US2127250A - Cooking utensil handle : en
  • US2126945A - Brake drum : en
  • USD110878S - Design for a wall case for a thermo : en
  • US2127187A - Tire deflation signal : en
  • GB490923A - Improvements in and relating to electric brake regulating devices for spinning and twisting machines : en
  • AU234037A - Process and apparatus forthe continuous production of zinc in vertical reduction chambers : en
  • CA375780A - Duplicating machine : en fr
  • CH199352A - Mobile container for bulk goods, in particular for grain. : de en
  • USD110940S - Design for a display stand : en
  • CA375839A - Returnable box : en fr
  • US2126840A - Bottle capping machine : en
  • USD110942S - Design fob a dress ensemble : en
  • CH199338A - Procedure for keeping the frequency of oscillation circuits constant. : de en
  • US2126779A - Thread cleaner : en
  • USD110890S - Design for a lamp shade : en
  • CH199130A - Heating system with storage for the heating medium and with service water supply, in particular radiant heating system. : de en
  • US2126826A - Loss prevention device : en
  • USD110907S - Design for a combined desk, table : en
  • US2126802A - Shoe finishing machine : en
  • US2127170A - Outdoor weatherproof marker : en
  • CA375760A - Tubulating machine : en fr
  • FR831017A - Feeding device for winders and winders fitted with this device : en fr
  • CA375851A - Glazing device : en fr
  • GB490581A - Method for the production of an electrical resistance : en
  • US2126726A - Weather strip for closures : en
  • GB490508A - Improvements in apparatus for grading fruit and vegetables by size : en
  • CH199221A - Gun sight. : de en
  • CA375753A - Pump duster : en fr
  • DE664073C - Cinema camera that is loaded with individual reels : de en
  • CH199207A - Small piano. : de en
  • AU104721B2 - Sandblast device : en
  • DE663844C - Free-fall rammers : de en
  • GB491012A - Improvements in and relating to light reflectors : en
  • CH199350A - Process for the hermetic and simultaneous sealing of several containers, container closed by this process and device for carrying out this process. : en fr
  • GB490626A - Improvements in or relating to delivery machines : en
  • US2127384A - Motorcycle engine transmission : en
  • ES144130A1 - A process for heating the coal alone or mixed, in particular for carbon globulation. : en es
  • AU330637A - Improvements in or relating to television and like reproducers : en
  • CH199353A - Trolley for the transport of rail cars on ordinary roads. : en it
  • CA375795A - Oleo oil stabilization : en fr
  • US2127401A - Method of packaging rosin : en
  • GB490737A - Improvements in or relating to internal combustion engines using dust fuel : en
  • CH199274A - Piston internal combustion engine. : de en
  • DE663915C - Linking device for sausage fillers equipped with dividing devices : de en
  • US2126761A - Surface treating apparatus : en
  • US2126976A - Xanthation of cellulose to form viscose : en
  • USD110871S - Base therefor : en
  • USD110909S - Design fob a lace collar : en
  • CH199235A - DC ampere hour counter. : de en
  • CH199286A - Electric cable line with a gas- and watertight sheath. : de en
  • DE663836C - Hollow rivet with locking pin, the rivet shaft of which bulges out into a flat, folded locking head when the locking pin is tightened : de en
  • DE663921C - Device for inserting the weft threads in looms with rapier shuttles : de en
  • DE664077C - Process for the production of substitutes for chamois leather and suede : de en
  • US2126910A - Electrical control system : en
  • CA375887A - Decoy duck : en fr
  • US2127015A - Electromagnetic wave signaling system : en
  • DE663996C - Process for the production of condensation products with a tanning effect : de en
  • GB490597A - Improvements in or relating to tuning systems for thermionic valve circuits : en
  • GB490742A - Improvements in and relating to the recovery of wax from a mixture of wax and poultry and/or game feathers and the like : en
  • US2127468A - Bone conduction hearing device : en
  • US2126816A - Slide-action firearm : en
  • US2127001A - Treatment of hydrocarbons : en
  • US2126767A - Quick acting clamp : en
  • US2127353A - Power transmission : en
  • GB490390A - Process for the preparation of coking coals prior to their distillation : en
  • US2127165A - Diesel engine : en
  • GB490628A - Improvements in and relating to stems for electric lamps and the like : en
  • FI18201A - Procedure for the electrolytic preparation of oxygen - and hydrogen - containing carbon compounds : en fi
  • GB490630A - An improved sectional mattress : en
  • DE663846C - Device for mixing clay, loam and similar substances : de en
  • DK55102C - Grinder for razor blades. : da en
  • GB490611A - Improvements in or relating to power transmission mechanism in which the drive is interrupted under excessive load : en
  • US2126830A - Composite fabric and method of making same : en
  • US2127176A - File holder construction : en
  • CA375759A - Fruit rubbing or brushing machine : en fr
  • US2126894A - Indirectly heated cathode : en
  • US2126822A - Fabric and method of making same : en
  • US2127453A - Process to prevent the oiling off or leakage of butterfat in cheese : en
  • US2126703A - Resilient connection : en
  • US2126921A - Bag making machine : en
  • US2127116A - Manufacture of enamel : en
  • US2127204A - Mold : en
  • US2127003A - Antistall clutch for rotary tools : en
  • US2127236A - Dyeing artificial shaped articles : en
  • GB490686A - Improvements in or relating to the manufacture of sheet material with prismatic surfaces : en
  • GB490736A - Electric incandescent lamp, especially for air raid precaution purposes : en
  • US2126880A - Pumping apparatus : en
  • DE663862C - Circuit for supplying high-voltage direct current transmissions, in which several discharge paths are connected in series on the direct current side : de en
  • DE664038C - On machine tools like metal ... finely machined workpieces made of hard stone, in particular diabase or porphyry : de en
  • DE664143C - Device for readjusting and dressing the grinding wheels on machines for grinding grooved workpieces, in particular gear wheels : de en
  • US2127417A - Device for the control or measurement of the flow of the contents from cartons or containers : en
  • US2127320A - Treatment of fabrics : en
  • US2127462A - Rocking dynamic damper : en
  • USD110879S - Design for a wall case for a thermo : en
  • USD110900S - Design for a bathtub : en
  • FR831034A - Tear-off closure system for containers, and device for its installation : en fr
  • US2127319A - Reclosable automatic overload cut-out : en
  • FI18197A - Borste : en fi
  • GB490638A - Improvements in locks : en
  • US2127277A - Pouring guard : en
  • US2127008A - Vise : en
  • DK55084C - Telephone system. : da en
  • FR831039A - Improved film drive device for cinematographic projection apparatus and apparatus provided with this device : en fr
  • US2127262A - Ice cuber : en
  • USD110911S - Design fob a connection for a sec : en
  • GB490096A - Closures for ink bottles : en
  • GB490533A - Improvements in or relating to electron discharge devices for use in television and like systems : en
  • GB490400A - Improvements in or relating to tuning and other indicator and scale arrangements foruse for radio receivers : en
  • FI18219A - Tiotalsöverföringsanordning för räknemaskiner och liknande : en fi
  • IE15096L - Automatic burglar and fire alarms : en
  • FI18195A - Apparatus for the handling of the pulley or the blending of the pulley and the ground : en fi
  • DE663949C - Braking device for vehicles : de en
  • US2127254A - Magnesium alloy : en
  • GB490397A - Improvements in contact spectacle lenses : en
  • GB490660A - Improvements in and relating to coin freed telephone installations : en
  • US2126724A - Furnace and the operation thereof : en
  • US2126980A - Tag device : en
  • US2127351A - Leaf spring unit for vehicles : en
  • US2127211A - Fuel injection pump : en
  • US2127309A - Hospital stretcher : en
  • GB490576A - Improvements in or relating to apparatus for vapourization of fuel, especially heavy mineral oils : en
  • DE664055C - Process for the production of cleaning compounds for the fine sulfur purification of gases : de en
  • DE664137C - Curve body gear : de en
  • DE663870C - Sound film with double-pointed recordings : de en
  • FI18212A - Förfaringssätt och masin för rensning av fisk : en fi
  • FR831015A - Glider : en fr
  • US2126943A - Motor vehicle : en
  • US2127122A - Electric cable : en
  • DE663972C - Color changing device for writing measuring devices : de en
  • DE664099C - Pipe clamp : de en
  • US2126821A - Composite fabric and method of making same : en
  • US2127255A - Shoe : en
  • US2127343A - Annunciator system : en
  • US2127283A - Production of extensible bundles of artificial threads : en
  • CH199241A - Dial for clocks and other instruments, process for its manufacture and device for carrying out the manufacturing process. : de en
  • CH199287A - Earth wire clamp. : de en
  • USD110873S - Design for a bottle : en
  • CA375862A - Insulating element : en fr
  • CH199133A - Method of manufacturing armored electric heating elements. : en fr
  • GB490478A - Improvements in ignition devices for electric discharge devices having liquid cathodes : en
  • DE663831C - Set of stones for bridging different sized field widths of wooden beam ceilings : de en
  • US2127064A - Brake valve : en
  • CA375818A - Impulse recorder : en fr
  • US2126806A - Amusement device : en
  • US2127383A - Carrying out catalytic reactions : en
  • US2127173A - Gun sight : en
  • US2127244A - Setting mechanism for predetermining counters : en
  • CA375742A - Ultra-high frequency oscilliation generating device : en fr
  • GB490586A - Improvements in and relating to vacuum tight seals : en
  • GB490692A - Appliance for use in measuring and/or cutting off photographic film : en
  • US2126786A - Method of melting and casting magnesium and alloys rich in magnesium : en
  • US2127183A - Heat sealing device : en
  • US2126725A - Method of producing translucent stone slabs : en
  • US2127099A - Ridge type ventilator : en
  • USD110884S - Design for a velocipede : en
  • US2127151A - Sealed joint for rotary shafts : en
  • US2127471A - Azo dyestuffs insoluble in water and fiber dyed therewith : en
  • US2126853A - Liquid fuel burner : en
  • GB490668A - Improvements in or relating to coverings or finishes of sheet material for walls, ceilings, floors and other surfaces : en
  • DE663940C - Device for enamelling objects of various dimensions : de en
  • US2126972A - Automobile jack mechanism : en
  • GB490748A - Improved method of, and mechanism for, feeding charges of articles on to carton-slides in carton-filling machines : en
  • FR830994A - Lead-free ceramic glazes : en fr
  • DE663851C - Device for dyeing and other wet treatment as well as steaming and drying of wound fabrics and knitted fabrics : de en
  • DE663981C - Ball skill game in which a rotating game disk is arranged in the middle of the gaming table : de en
  • US2126998A - Apparatus for filling and closing bottles : en
  • US2127070A - Manufacture of rubber thread : en
  • US2127341A - Relay : en
  • US2127020A - Infant trainer : en
  • DE663959C - Machine for copying lenticular film : de en
  • US2126881A - Apparatus for firing ceramic material : en
  • CA375761A - Metal and glass sealing apparatus : en fr
  • CH199154A - Twisting machine. : de en
  • US2126964A - Printing animal fibers : en
  • USD110913S - Design for a fruit jtjice extractor : en
  • DE664108C - Device for dressing profiled grinding wheels : de en
  • FR830956A - Process for preparing condensation products : en fr
  • US2127106A - Primary detonating explosive : en
  • AU330037A - Improved foot actuated appliance for compressing air for operating spraying apparatus and for other purposes : en
  • US2126813A - Variable pitch propeller : en
  • CA375864A - Non-skid device : en fr
  • US2126927A - Graphing appliance : en
  • US2126947A - Food product and process of making : en
  • CH199289A - Remote control installation on a three-phase network. : en fr
  • DE663929C - Link control for piston steam engines with filling and rotation direction change : de en
  • CH199226A - Uniformity meter for checking and registering the cross-sectional fluctuations of thread, wire or tape-shaped materials. : de en
  • US2127374A - Process of making an iron compound of nitroso-beta-naphthol : en
  • US2127472A - Temperature changing system : en
  • CA375803A - Non-symmetrical tire rim : en fr
  • CH199266A - Power transmission device. : de en
  • CA375776A - Metal container for beverages : en fr
  • CA375748A - Textile material : en fr
  • CH199197A - Book cover. : de en
  • CH199162A - Method and device for the production of stockings and socks on flat weft knitting machines. : de en
  • CH199273A - Gear spinning pump. : de en
  • CH199209A - Process for the production of skis and skis produced by this process. : de en
  • GB490528A - Improvements in or relating to steam heating systems : en
  • FI18203A - Fertilization requirements for framing of chemical images, sparkling for amalgamtryck : en fi
  • CH199132A - Gas-heated water heater with space heating. : de en
  • CA375787A - Water insoluble induline : en fr
  • US2126863A - Governor for fire-pump apparatus : en
  • CA375782A - Kieserite reducing process : en fr
  • GB490735A - Improvements in or relating to backrests for seats and the like : en
  • US2126713A - Testing binocular vision : en
  • US2127461A - Cylinder head attachment : en
  • FI18223A - Saw blade tongs : en fi
  • DK55103C - Machine gun or other taste caliber automatically Guns of the Gas Pressure Charger type. : da en
  • GB490827A - Improvements in or relating to prepayment electricity meters : en
  • CH199146A - Device for the production of foamy food. : de en
  • DE664136C - Tens transfer : de en
  • CH199227A - Method and device for precision length measurement in machine tool construction. : de en
  • DK55092C - Means for application to eggs to promote the course of incubation. : da en
  • GB490580A - Improvements in or relating to suction cleaners : en
  • GB490740A - Improvements in or relating to ammunition containers : en
  • DE664121C - Boeschungsebner : de en
  • FR830989A - Fusible impregnation and insulation product constituting a high quality dielectric, and method of preparing this product : en fr
  • US2126705A - Elastic coupling of rubber-metal parts : en
  • US2126855A - Direction maintaining means for use on dirigible craft : en
  • AU104731B2 - Improvements in baking receptacles : en
  • AU295737A - Improvements in or relating ot the coupling of and vertical adjustment of tractor drawn ploughs and the like : en
  • CH199224A - Hand-held self-loading weapon. : de en
  • AU104734B2 - Music file : en
  • DE664145C - Guard holding device for the driver of motor vehicles or similar vehicles : de en
  • US2127246A - Embossing, perforating, and rewinding machine : en
  • GB490651A - Improvements in devices for measuring small electric capacities : en
  • US2127194A - Adjustable portable partition for stock cars : en
  • US2127358A - Wire fabric and method of making the same : en
  • DE663845C - Process for the preparation of higher molecular weight carboxamides or esters : de en
  • USD110912S - Design for a drinking glass : en
  • DE664026C - Particularly used for on-board purposes crane : de en
  • GB490384A - Tooth cleansing agents : en
  • FR830972A - Devices to increase the vision of the sighting windows of tanks and the safety of observers : en fr
  • GB490381A - The manufacture of achromatic lenses and similar optical devices : en
  • GB490442A - Improvements in or relating to burners for liquid fuel : en
  • DE663965C - Junction box, the upper part of which is extended for inserting the lid, with complete insulation of the inside of the box : de en
  • US2127130A - Plaster design marking tool : en
  • USD110937S - Design for a head for an electric : en
  • CH199271A - Piston pump with device for adjustable attachment to a frame. : de en
  • GB490465A - Improvements in or connected with electric switches, operated by breaking a cover : en
  • GB490745A - Improvements in the manufacture and production of dyestuffs : en
  • US2126936A - Textile finishing material : en
  • US2126807A - Method for the manufacture of stable powdered food products containing milk sugar : en
  • US2127209A - Knee pad for sewing machines : en
  • US2127249A - Illuminated globe mounting : en
  • US2127331A - Apparatus for use in facsimile transmitting systems : en
  • US2126809A - Method of treating cotton : en
  • DE664014C - Production of an effervescent powder for milk beverages : de en
  • GB490403A - Improvements in or relating to electrodes for use in electric arc welding : en
  • US2126706A - Pipe connection : en
  • USD110882S - Design fob a jab : en
  • NL43719C - : en
  • DE663985C - Standing fire box steam boiler with cross boiler tubes : de en
  • DE664097C - Ignition system for internal combustion engines : de en
  • DE664020C - Device for regulating the current strength of electrical consumers : de en
  • DE663871C - Damping arrangement for light control devices for photographic sound recording : de en
  • US2127440A - Lateral fender beam for automobiles : en
  • DE664133C - Process for the production of dental prostheses from cast porcelain : de en
  • FI18216A - Device for floorboards y.m.s. for tightening : en fi
  • US2126719A - Self-cleaning rake : en
  • USD110941S - Design for a cap : en
  • DE664089C - Foldable wall and writing desk : de en
  • US2127144A - Teleprinter : en
  • US2127449A - Shock absorber equipment for knitting machines : en
  • NL44946C - : en
  • USD110888S - Design for a finger ring : en
  • CH199238A - Equipment on sound recording devices to remove the chips produced during cutting. : de en
  • US2126978A - Refrigeration machine : en
  • DE664047C - Machine for washing laundry : de en
  • DE663877C - Friction roller drive for bicycle alternators with variable transmission : de en
  • CH199145A - Bathing device. : de en
  • GB490936A - Improvements in or relating to electrical signalling systems : en
  • GB490836A - Improvements in holders for photographic films, plates, or other light-sensitive elements : en
  • FR830953A - Duplicator : en fr
  • FR830971A - Front suspension with independent wheels for motor vehicles : en fr
  • GB490550A - An improved process for the production of cuprous oxide rectifier elements : en
  • GB490632A - Method for the manufacture of electric discharge tubes with metal bulbs : en
  • GB490746A - Improved apparatus for air conditioning : en
  • GB490468A - Improvements relating to the projection of lenticular colour films : en
  • GB490609A - Improvements in or relating to spring mattresses : en
  • GB490690A - Improvements in and relating to the production of thin perforated sheets of glass ormetal : en
  • GB490437A - Protective paint and method of producing same : en
  • DK55085C - Overlay Receive Coupling for Receiving in Two or More Wave Areas. : da en
  • GB490615A - Improvements in or relating to the propulsion and manoeuvring of water craft by screw propellers : en
  • GB490499A - Wick protector for pyrophoric lighters : en
  • DE664058C - Fitting for detachable connection and tight pulling together of furniture parts by means of a head screw : de en
  • GB490813A - Improvements in coke ovens : en
  • GB490534A - Improvements relating to the heating of rooms : en
  • IE15276L - Electric wave filters : en
  • DE663918C - Fountain pen with a chamber located between the rear end of the pen and the ink container : de en
  • US2127242A - Horse-collar pad : en
  • CA375881A - Artificial fur : en fr
  • FI18221A - Förgasare för förbränningsmotorer : en fi
  • GB490659A - Method and apparatus for pumping wells : en
  • GB490433A - Improvements in processes of high vacuum-short path distillation : en
  • GB490627A - Improvements relating to electric discharge tubes : en
  • AU104746B2 - Improvements inthe sealing of electric conductors into quartz envelopes : en
  • CA375744A - Radio receiving system : en fr
  • CH199213A - Process for increasing the sliding ability of skis. : de en
  • FI18204A - Anordning första fästa skenor vid träsyllar : en fi
  • FR830959A - Manufacturing process of rubber threads : en fr
  • DE664064C - Piston internal combustion engine with external combustion in a combustion chamber which is controllably connected to a compressor for the combustion air and a piston engine : de en
  • US2127036A - Piston ring : en
  • US2127378A - Powder tool : en
  • CA375853A - Motor fuel : en fr
  • CH199306A - High pressure metal halide lamp. : de en
  • GB490606A - Improvements in or relating to ports of furnaces : en
  • FR830967A - Planetary gear change intended in particular for retrofitting in an existing freewheel hub with coaster brake : en fr
  • US2126956A - Wall construction : en
  • US2126736A - Radiator core structure : en
  • NL43984C - : en
  • US2126905A - Undergarment : en
  • US2127239A - Means for producing high melting point alloy castings : en
  • CA375844A - Thread twisting apparatus : en fr
  • CA375885A - Roofing element : en fr
  • CH199155A - Twisting spindle. : de en
  • CH199242A - Clock with associated receptacle. : de en
  • CH199329A - Device for remote control of organs via telephone lines. : de en
  • CH199269A - Rotary machine. : de en
  • CH199340A - Method for the transmission of television images by means of a spiral perforated disk and uniformly moving film. : de en
  • US2127177A - Warm air furnace structure : en
  • US2127479A - Wringer mechanism : en
  • CA375861A - Safety razor : en fr
  • GB490600A - Improvements relating to protective arrangements for electric cable systems : en
  • CA375792A - Suction cleaner : en fr
  • DE664011C - Soot shut-off : de en
  • US2126744A - Alloy : en
  • US2127225A - Valve operating mechanism for tank vehicles : en
  • USD110856S - Design for : en
  • DE664010C - Circuit for the selective reception and / or amplification of electrical vibrations : de en
  • CH199323A - Cash register for holding coin containers. : de en
  • US2127009A - Conversion of hydrocarbon oils : en
  • CA375745A - High frequency converter device : en fr
  • AU460837A - Improvements in and relating tothe treatment of substances containing tantalum and niobium : en
  • US2127057A - Steering device for trailers : en
  • AU104741B2 - Improvements in and relating to sound absorbing, ventilating casement windows : en
  • CH199298A - Push-pull amplifier. : de en
  • CH199211A - Device for preventing backward sliding when walking uphill on slippery ground, especially when using skis. : de en
  • CH199317A - Process for the preparation of 3- (dioxypropyl-oxyethyl) -amino-4-oxy-3'-oxy-4'-amino-arsenobenzene-formaldehyde bisulfite sodium. : de en
  • DE664029C - Mobile lifting platform : de en
  • CH199279A - Liquid-controlled fuel injection valve for internal combustion engines. : de en
  • USD110858S - Design for a toy rotary unit : en
  • CA375835A - Unshrinkable wool material : en fr
  • US2127111A - Insulated structure : en
  • AU523237A - Process of recovering colloidally and molecularly dissolved substances in solid form : en
  • CA375816A - Power transmission mechanism : en fr
  • CA375879A - Reverse gear mechanism : en fr
  • CH199285A - Electric machine. : de en
  • AU71238A - Improvements in directional indication and control of moving craft and particularly aircraft : en
  • CH199163A - Thread take-off device for bobbins from high-speed braiding machines. : de en
  • US2126769A - Cassette, particularly for x-ray exposures : en
  • USRE20833E - Spring suspension for automobiles : en
  • CH199237A - Auxiliary device for voltage transformers for the simultaneous connection of two measuring circuits with different measuring accuracy. : de en
  • US2126763A - Apparatus for transferring freight containers : en
  • CA375877A - Self serve hot plate : en fr
  • CH199153A - Method and device for the production of roving. : de en
  • CA375749A - Cellulose derivative : en fr
  • CH199321A - Full face mask. : de en
  • CA375824A - Fuel gas distribution : en fr
  • DE663937C - Straight thrust crank drive : de en
  • US2126832A - Wearing apparel and method of making same : en
  • US2127038A - Pan lifter : en
  • DE663852C - Straight yarn mercerizing machine : de en
  • US2127282A - Golf ball teeing device : en
  • US2126888A - Spray gun nozzle : en
  • CH199168A - Welding blade. : de en
  • CH199344A - Device for placing and storing printed matter, samples, small goods and the like. : de en
  • FI18196A - Förfaringssätt vid separering av råmaterial fement for cement or dylikt genom flotation : en fi
  • US2127161A - Engraving apparatus : en
  • USD110867S - Design for a face plate fob an elec : en
  • US2126766A - Flower holder : en
  • US2127290A - Hydraulic brake mechanism : en
  • CH199233A - Device for eliminating oscillations on self-compensating amplifiers. : de en
  • DE663866C - Electrically or magnetically controlled light valve made of a transparent liquid medium : de en
  • CA375866A - Spectacles lens stud : en fr
  • CH199115A - Apparatus for spraying liquids. : en fr
  • US2127098A - Process for the preparation of 2, 6-dichloroanthraquinone : en
  • CH199231A - Light mark measuring device. : de en
  • GB490738A - Improvements in or relating to chronometers for timing short periods having a device for giving interval signals during the period of measurement : en
  • USD110948S - Design for a textile fabric or : en
  • US2126874A - Valve for pumps : en
  • DE663849C - Bathing cap : de en
  • FI18226A - Sätt och apparat för brännänning av avfallslut : en fi
  • FR830980A - Improvements made to flexible electric cables : en fr
  • FR831005A - Locking device of the release bearing for central weft breaker for looms : en fr
  • FR831009A - Method and device for supplying oxidizer to diesel engines or the like : en fr
  • GB490640A - Improvements in or relating to cord for use in articles of rubber and cord adapted to withstand cyclic stresses : en
  • DE663848C - Tie holder : de en
  • DE663938C - Filling and emptying of flow change gears, which consist of two alternately acting converters with fixed guide devices : de en
  • GB490567A - Process for increasing the wetting-out and penetrating action of strong alkaline solutions : en
  • DE663998C - Process for the preparation of water-soluble phenolic compounds : de en
  • GB490639A - Improvements in motor vehicle driving axle arrangements : en
  • US2126784A - Decalcomania moistening apparatus : en
  • DK55100C - Warning signaling device for Vehicles, in particular Automobiles. : da en
  • GB490560A - Improvements in or relating to apparatus for drying felts, bands and other webs : en
  • GB490629A - An extensible table : en
  • DE664057C - Crushing machine for food and beverages with rotatably mounted friction and cutting disc : de en
  • CH199228A - Thermostat with bimetal strips. : de en
  • CA375852A - Sign : en fr
  • DE664105C - Plunger pump : de en
  • US2126854A - Process for preparing improved derris and cube extracts and hydrogenated derivatives and products produced thereby : en
  • FI18199A - Bokmärke för böcker, Kataloger, tidskrifter etc. : en fi
  • GB490406A - Improved method of and means for use in connecting electrical conductors to terminals in plugs and the like : en
  • US2126829A - Mechanical hammer : en
  • US2127103A - Reaction products of a primary al : en
  • US2127385A - Fountain pen : en
  • US2126823A - Method of making a stiffened fabric : en
  • GB490473A - An ankle guard : en
  • GB490542A - Improvements in processes for fireproofing materials : en
  • FR830961A - Improvements to knitwear and their manufacturing process : en fr
  • US2127074A - Improving chrome ores : en
  • DE663908C - Injection pump system for internal combustion engines with speeds fluctuating within wide limits : de en
  • DK55083C - Cathode ray tube and method of manufacturing a monitor for use in the same. : da en
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  • FI18200A - Procedure for the preparation of hydrogen peroxide : en fi
  • US2127247A - Preparation of compounds of titanium : en
  • US2127336A - Change-over or switch device for radio frequency feed leads : en
  • AU104757B2 - Improvements in or relating to transmissions, particularly four wheel drive transmissions : en
  • GB490755A - Improvements in the knitting elements of knitting machinery : en
  • GB490491A - Improvements in and relating to insoles for boots and shoes and methods of and material for making same : en
  • DK55080C - Pressure Plate Roller for Rolling Clothes. : da en
  • FR831036A - Method of weaving elastic bands and improvements to the making of elastic belts, corsets and similar articles : en fr
  • FR830986A - Material based on cellulose or its derivatives and method of use for molding, modeling and coatings : en fr
  • FR831019A - Method and device for ensuring an even casting of metals : en fr
  • FR831004A - Cap for fixing devices to insulators : en fr
  • GB490705A - Improvements in change-speed gearing : en
  • DE663892C - Separator, especially for sludge from boiler water : de en
  • DK55099C - Chassis for off-road motor vehicles. : da en
  • GB490810A - Improvements in and relating to toys : en
  • GB490582A - Improvements in and relating to crushing and breaking apparatus for stone and like materials : en
  • US2127478A - Orange disazo dyes : en
  • GB490728A - Tubular heat exchanger, in which at least the medium flowing around the tubes is under a pressure higher than atmospheric : en
  • GB490837A - Improvements in or relating to television systems and scanning devices therefor : en
  • GB490673A - Improvements in or relating to a method of and apparatus for the reception of radio signals : en
  • US2127439A - Electric valve circuits : en
  • US2126967A - Newspaper counting apparatus : en
  • US2127273A - Hobbing machine : en
  • US2127235A - Anchorage for suspension bridge cables : en
  • US2127372A - Coated all-metal gasket : en
  • US2126960A - Independent dual wheel drive : en
  • GB490657A - Improvements in variable ratio gearing : en
  • US2126882A - Automatic train and vehicle services coupler : en
  • US2126923A - Swaging machine : en
  • FR831029A - Cinematographic projection device using films of different formats : en fr
  • US2126993A - Spool : en
  • US2127199A - Cement shingle : en
  • FR831023A - Improvements to concrete leveling devices and all other coated products of regular thickness : en fr
  • GB490561A - Improvements in and relating to a process for hardening gold and silver alloys : en
  • GB490641A - Improvements in and relating to operating mechanism, applicable for example, to electric circuit breakers : en
  • DE664051C - Lid for flush-mounted junction boxes : de en
  • DE664116C - Process for the production of press and spray powders : de en
  • GB490704A - Improvements in the removal of acids from boiler feed water : en
  • GB490454A - Improvements in tubular metal structures : en
  • GB490808A - Improvements in or relating to razors, particularly safety razors : en
  • FR830998A - Improvements to fluid heaters and in particular to bath heaters : en fr
  • DE662297C - Casting mold for the production of composite chilled cast iron rolls : de en
  • DE663899C - Crane system : de en
  • DE663927C - Process for the production of finely divided metals : de en
  • DE663860C - Electric oscillating armature motor for driving a shaft with simultaneous back and forth axial and rotary movement : de en
  • US2126985A - Fuel injection pump : en
  • FR831044A - Device for uprooting stumps or trees : en fr
  • GB490833A - Improvements in or relating to apparatus for determining the correct exposure in photographic cameras : en
  • GB490496A - Improvements in or relating to guards for toes of boots : en
  • DE660873C - Focal plane shutter camera with basic rangefinder : de en
  • US2127101A - Refrigerating apparatus : en
  • US2127427A - Permanent magnet galvanometer : en
  • GB490929A - Safety device for preventing the return of oxygen and backfiring into a gas piping : en
  • GB490552A - Improvements relating to domestic grates : en
  • FI18224A - Korshuggen fil jämte förfaringssätt för framställning av sådana Filar : en fi
  • DE664069C - Method and device for operating retort and chamber furnaces : de en
  • FI18227A - Anordning för torkning av ändlösa pappers-, karton- och cellulosabanor : en fi
  • GB490590A - Method for the production of compact ingots and like workpieces from metals or alloys, especially alloys of aluminium or magnesium, and to a chill mould for carrying out said method : en
  • GB490623A - Improved ventilators for road, rail and other vehicles : en
  • US2127021A - Stanchion : en
  • US2127411A - Motor vehicle : en
  • US2126934A - Apparatus for conditioning containers : en
  • US2127189A - Spray gun : en
  • US2127416A - Loose leaf binding : en
  • NL44868C - : en
  • US2126841A - Azo dyestuffs and their production : en
  • USD110935S - Design for a pumping unit : en
  • USD110876S - Design for a fan propeller : en
  • US2126789A - Apparatus for conditioning valves and valve seats : en
  • USD110905S - Design for a game board or similar : en
  • DE664003C - Device for stapling together pre-punched, plate-like parts to be connected : de en
  • DE663833C - Scaffolding for the construction of masonry chimneys : de en
  • CH199253A - Top with at least two layers of wood. : de en
  • AU104730B2 - Metal structure with means for connecting diagonal braces to vertical members in said structure : en
  • CH199198A - Box with a foldable lid. : de en
  • CH199367A - Basket for holding fruits, especially tomatoes, while cutting them. : de en
  • CH199369A - Process for the preparation of an azo dye. : de en
  • CH199142A - Raw food parsley. : de en
  • US2126831A - Method of treating latex and product thereof : en
  • CA375743A - Oscillation generator : en fr
  • CH199262A - Coupling for the transmission of a continuous or oscillatory rotational movement. : en fr
  • CH199276A - Internal combustion engine with exhaust valve, in particular with an increase in performance through charging. : de en
  • US2126720A - Scaffold : en
  • US2127308A - Container for flowable material : en
  • US2126794A - Resinous compositions : en
  • US2127026A - Dispersing method : en
  • US2127126A - Compressor or other engine : en
  • US2127276A - Target apparatus : en
  • USRE20831E - G smiley : en
  • US2127179A - Manual control for knitting machines : en
  • GB490571A - Improvements in or relating to the manufacture of halogen derivatives of aceto propyl alcohol : en
  • DE664113C - Synchronization control for electromotive drives of continuous shears : de en
  • CH199161A - Device for carrying the sinkers in warp knitting machines. : de en
  • US2127272A - Testing and calibrating machine : en
  • GB490391A - Improvements in or relating to television and like systems : en
  • GB490616A - Improvements in prepayment meter mechanisms : en
  • DE663962C - Wire stapling device for U-shaped clips : de en
  • GB490449A - Improvements in or relating to electrical high frequency signalling systems : en
  • DK55101C - Directions to Bicycles. : da en
  • DE629822C - Heavy oil carburetor : de en
  • US2127010A - Eyebrow razor : en
  • USD110863S - Design for a ball game device : en
  • US2126733A - Method of making elastic rubber transmission bands : en
  • US2127332A - Minnow net : en
  • DE663974C - Talk head for magnetic sound recording and playback : de en
  • US2127077A - Leaf spring : en
  • US2126992A - Pump jack : en
  • US2127202A - Rust inhibiting composition : en
  • DE663976C - Internal combustion engine with exhaust gas turbine : de en
  • DE663904C - Drive device for devices for lifting or moving loads : de en
  • CH199219A - Sighting device for dropping objects from aircraft. : de en
  • US2126857A - Pipe coupling : en
  • US2126849A - Brake for motor vehicles : en
  • DE663884C - Process for the production of corrosion-resistant aluminum alloys : de en
  • FR830955A - Advanced method for preserving fish, frogs, etc. : en fr
  • FR830979A - Tandem bicycle : en fr
  • GB490492A - Improvements in or relating to felt cloth-covered playing balls : en
  • GB490614A - Improvements in or relating to heel pieces, heel tips and the like for footwear : en
  • FI18211A - Anordning vid med ryggstöd och utdragslåda utrustade soffor eller liknande : en fi
  • US2126891A - Cable terminal : en
  • USD110950S - Design for a textile fabric or : en
  • US2127230A - Demountable wall flange : en
  • US2127337A - Chair back construction : en
  • US2127261A - Game apparatus : en
  • US2126699A - Folding scissors : en
  • USD110946S - Design for a grand piano : en
  • CH199247A - Process for the production of centrifugally cast bodies with an outer layer containing additives. : de en
  • US2127132A - Osteopathic machine : en
  • GB490511A - Improvements in vacuum electric discharge tubes or valves : en
  • GB490850A - Improvements in aircraft flaps : en
  • GB490698A - Improvements in or relating to boxes or containers for toilet powder, face powder and other powders : en
  • USD110927S - Design for a water heater support : en
  • US2127163A - Tool handle : en
  • US2127168A - Hydraulic deep-well pump : en
  • FI18206A - Oljeeldstad, isynnerhet för Lokomotiv : en fi
  • GB490545A - Machine for reproducing flat or curved articles from patterns : en
  • GB490697A - Improvements in or relating to rotary wings or blades for rotating wing aircraft : en
  • GB490583A - Method of and apparatus for joining type blocks to type levers or type bars and the article produced thereby : en
  • GB490830A - Improvements in or relating to the printing and colouring of textile and like materials and compositions suitable therefor : en
  • US2127017A - Dishwasher : en
  • US2127347A - Cultivator plow : en
  • FR830983A - Manufacturing process for articles made exclusively or partially of spongy or cellular rubber : en fr
  • GB490652A - Improvements in or relating to electric discharge tubes : en
  • GB490572A - Improvements in or relating to automatic steering devices for vehicles, in particular aircraft : en
  • US2127454A - Automatic speed control for vehicles : en
  • CH199206A - Computing device for elementary education. : de en
  • US2126885A - Valve gear : en
  • US2127188A - Mist-producing nozzle : en
  • US2127327A - Automatic door check construction : en
  • US2127405A - Tractor sweep rake : en
  • US2127289A - Honing device : en
  • US2127149A - Ball-bearing roll : en
  • US2127381A - Combinations of polymerized vinyl compounds and waxes : en
  • US2127436A - Rotary valve and internal combustion engine construction : en
  • FR831050A - Coal waste purification process : en fr
  • AU104756B2 - An improved method of and apparatus for generating a reducing gaseous mixture controlled and continuous at low temperature and for commercial utilization ofthe gaseous mixture : en
  • CA375802A - Pen nib : en fr
  • USD110885S - Combined pipe and identification : en
  • CH199351A - Bunker with equipment for loading and emptying the same. : de en
  • US2126696A - Heater : en
  • US2127051A - Wall cleaning apparatus : en
  • US2126859A - Frequency converter : en
  • USD110910S - Design for a lace collar : en
  • CA375740A - Pressed sheet metal wheel manufacture : en fr
  • DE663982C - Process for nitriding sulphite pulp board : de en
  • DE664019C - Receiving circuit for wireless signals : de en
  • US2127446A - Process fob the manufactobe of : en
  • CH199252A - Console milling machine, especially for simultaneous milling. : de en
  • US2126721A - Fluid heat exchange device : en
  • US2127114A - Two-stroke internal combustion engine : en
  • US2127253A - Magnesium alloy : en
  • USD110914S - Design for a combined writing table : en
  • CH199330A - Telephone with loudspeaker. : de en
  • US2126887A - Positional control system : en
  • US2127100A - Ventilator : en
  • US2127263A - Ammunition tank : en
  • US2127090A - Insecticide : en
  • US2127481A - Apparatus for transferring freight : en
  • US2127483A - Thioindoxyl-anil and process of making the same : en
  • GB490741A - Helicopter : en
  • AU104736B2 - Improvements in and connected with feeding devices for sheep andother animals : en
  • US2126834A - Textile material : en
  • US2126704A - Resilient connection : en
  • DE664080C - Process for converting low-pressure or exhaust steam into steam of increased pressure and temperature : de en
  • DE664042C - Process for the production of a respiratory filter material : de en
  • GB490664A - Furnaces for kilns, ovens and like structures : en
  • CH199217A - Method and device for the transmission of encoder positions with variable runtime. : de en
  • CH199182A - Process for the production of 3-oxy-diphenylene oxide. : de en
  • US2126968A - Jewelry : en
  • US2127042A - Gauge rod : en
  • AU104718B2 - Improvemnts in or relating to means for generating and regulating pressure gas from chemical reactions : en
  • US2127219A - Spring : en
  • US2127475A - Ship's stern : en
  • CA375812A - Pavement breaking equipment : en fr
  • CH199156A - Method for drawing in drive belts in machines, in particular spindle drive belts in spinning or twisting machines, and device on machines for carrying out the method. : de en
  • DE664066C - Cutting device for dividing lard or artificial fats : de en
  • CA375856A - Lock nut and washer : en fr
  • AU233037A - Improvements in or relating to automatic pilots for aircraft : en
  • AU351937A - 4 Improvements in operating gear for doors, gates orthe like : en
  • CA375805A - Grinding mill for pepper, salt, etc. : en fr
  • US2126735A - Machine for rotating screws : en
  • USD110859S - Design fob a hamper : en
  • CA375785A - Storage battery electrode : en fr
  • US2127352A - Condenser : en
  • US2126700A - Meter box : en
  • NL43733C - : en
  • DE663936C - Shut-off wedge for gate valve : de en
  • US2126929A - Sound reproducing system : en
  • US2127430A - Rail fastening : en
  • GB490477A - Improvements relating to wheeled scaffolding : en
  • GB490754A - Improvements in or relating to a wheel structure and method of making same : en
  • FR831046A - Method and apparatus for measuring the work of an impact object moving at high speed and in particular the breaking work of a rail : en fr
  • GB490661A - Improvements in or relating to platen printing presses : en
  • US2127448A - Electrical reproducing device : en
  • CA375794A - Container ferrule : en fr
  • US2126790A - Electric controlling apparatus : en
  • US2126814A - Method and apparatus for making containers : en
  • US2127377A - Preparation of polynuclear hydroaromatic amines : en
  • US2127152A - Air compressor : en
  • US2127153A - Lock nut : en
  • CH199164A - Plate gear for the bobbins of braiding machines. : de en
  • CA375829A - Resistant surface article manufacture : en fr
  • CA375772A - Bottle crate : en fr
  • CH199371A - Process for the preparation of an azo dye. : de en
  • US2127212A - Refrigerator : en
  • USD110906S - Design for a timer case : en
  • AU104726B2 - Improvements in electric heating elements and heating element units : en
  • CH199185A - Process for the preparation of a highly substantive 2,3-oxynaphthoic acid arylide. : de en
  • CH199183A - Process for the preparation of a mixture of isomeric di- (γ-chloro-oxypropyl) -aminobenzenes. : de en
  • CH199202A - Film guiding device on apparatus for the continuous showing of endless film strips. : de en
  • CA375828A - Winding machine sizing device : en fr
  • CH199355A - Coupling device, in particular for motor vehicles. : de en
  • CH199137A - Central heating boiler. : de en
  • CH199123A - Holding device for the shuttering walls used for the production of concrete walls. : de en
  • CH199299A - Metal balloon discharge tube and method of making the same. : de en
  • CH199373A - Fuse setting machine. : de en
  • CA375865A - Mineral and coal classification : en fr
  • DE663944C - Process for regenerating paper printed with printing inks containing saponifiable oils, using hydroxides of alkaline earths : de en
  • US2127157A - Hemp breaking machine : en
  • USD110855S - Design for a velocipede frame : en
  • USD110887S - Design for a pistol : en
  • CA375869A - Buffing wheel : en fr
  • CA375747A - Yarn treating method : en fr
  • US2126988A - Conversion of hydrocarbon oils : en
  • CH199324A - Device for dispensing sections of a paper strip which is transversely perforated according to the length of the latter. : de en
  • GB490829A - Apparatus containing a spittoon or other suitable vessel, and provided with simultaneously operable component parts comprising a spray and a hood : en
  • US2127139A - Knitted fabric and in the method of producing same : en
  • DE663941C - Preserving vessel : de en
  • US2126989A - Conversion of hydrocarbon oils : en
  • US2126796A - Semitrailer dumping apparatus : en
  • USD110924S - Design for a range : en
  • US2127335A - Power transmission mechanism for operating brakes : en
  • US2126745A - Alloy : en
  • US2126848A - Liquid dispensing means : en
  • US2126759A - Composite fabric and method of making same : en
  • US2126930A - Mechanism for dividing and coalescing images : en
  • US2126926A - Stock feeder : en
  • US2127342A - Pocket type display device : en
  • US2127364A - Instrument for testing or utilizing very high voltages : en
  • DE663889C - Drive for calender with main and auxiliary motor : de en
  • CA375769A - Syrupy material casting method : en fr
  • CH199311A - Gas and vapor discharge tube for the ultraviolet radiation of body cavities. : de en
  • US2126760A - Clutch : en
  • US2126819A - Tractor and trailer construction : en
  • US2126865A - Graveling device for spraying of gravel in front of the wheels of an automobile : en
  • US2127488A - Radio receiver : en
  • CH199234A - Device for loss measurement in capacitor-like objects with the help of a measuring bridge. : de en
  • CH199294A - Method for generating, amplifying or modulating vibrations using a secondary electron tube and tube for carrying out the method. : de en
  • US2126750A - Alloy : en
  • US2127022A - Theftproof milk bottle receptacle : en
  • US2127469A - Stripping process : en
  • USRE20832E - Well heating device and method : en
  • CH199147A - Carving board with fat and sauce collector. : de en
  • US2127059A - Temperature regulator : en
  • US2127424A - Nozzle closure means for containers and washers for use therein : en
  • US2127480A - Transfer system for freight containers : en
  • USD110932S - Design for a coat : en
  • US2126716A - Gasket : en
  • DE663590C - Electromagnetic drive device : de en
  • DE664018C - Compressor system driven by a condensation steam engine and a heated air turbine downstream of the compressor : de en
  • GB490648A - Improvements in and relating to fans : en
  • US2127213A - Portable starting stall for race tracks : en
  • DE663960C - Device for the clarification of fibrous liquids : de en
  • USD110936S - wiseman : en
  • USD110880S - Design fob a cabinet fob a phono : en
  • DE664117C - Wring machine with permanent lubrication of the journal bearings of the rollers : de en
  • GB490701A - Improvements in or relating to bread or the like wrapping machines : en
  • US2127218A - Transformer : en
  • US2126895A - Electrical timing arrangement : en
  • US2127044A - Drop-flush chock : en
  • AU368837A - Improvements in and connected with feeding devices for sheep andother animals : en
  • CA375858A - Cellulose derivative and plastic product : en fr
  • CH199333A - Circuit arrangement for telephone networks with several groups of extensions. : de en
  • DE664114C - Process for the production of low-lead zinc oxide or zinc white : de en
  • NL43886C - Method and device for the manufacture of threads, strings, tapes, films, etc., for example surgical sewing materials, strings for musical instruments, rackets, films, etc. from animal elastin or / and collagen fibers or similar fibers, with the exception of animal skin : en nl
  • US2127429A - Braking : en
  • AU104752B2 - 4 Improvements in operating gear for doors, gates orthe like : en
  • USD110870S - Design fob a bottle : en
  • US2126869A - Method of and apparatus for making formed bituminous bodies : en
  • DE663888C - Forging machine with vertically divided die for punching prismatic workpieces : de en
  • FI18215A - Liquid heater and / or evaporator : en fi
  • GB490646A - Improvements in or relating to a process for making vanillin and the product resulting therefrom : en
  • DE664075C - Lubricating device for step drawing tools : de en
  • US2126793A - Removing fluorides from water : en
  • US2127348A - Power driving mechanism : en
  • US2126903A - Welding apparatus : en
  • US2127491A - Foam controlling composition : en
  • US2126873A - Game apparatus : en
  • CH199166A - Permanent wash collar. : de en
  • CH199304A - Suspended electric lamp. : en it
  • CH199264A - Regulating valve for radiators. : de en
  • CH199125A - Device for fastening newly to be driven in or loosened rail nails in wooden sleepers. : de en
  • US2127259A - Electric circuit control mechanism : en
  • US2127175A - Apparatus for and process of soil conditioning : en
  • US2127193A - Apparatus for production of carbon black : en
  • US2127133A - Lantern base support and lamp socket : en
  • US2127147A - Metal cleaning and pickling : en
  • DE664022C - Process for the production of substances with an antithyroid effect : de en
  • CH199374A - Device for the production of a soldered connection of nested metal pipes. : de en
  • US2127463A - Reduction gear : en
  • US2127333A - Garment hanger : en
  • CH199303A - Liquid fuel burner with rotating cup and blown flame. : en fr
  • US2127294A - Motor vehicle braking mechanism : en
  • AU226737A - Installation for machine milking : en
  • CA375796A - Power wrench : en fr
  • USRE20830E - Pressure gauge : en
  • US2126932A - Testing device : en
  • US2126938A - Filter : en
  • US2127484A - Thioindoxyl derivative and process of making the same : en
  • USD110920S - Design for a bread slicing machine : en
  • US2126872A - High temperature saturating or coating apparatus : en
  • US2127174A - Adjustable gun rib and sight : en
  • GB490743A - Improvements in or relating to fastening devices : en
  • US2127297A - Process of tanning hides and pelts with the aid of iron compounds : en
  • AU104754B2 - Improvements in or relating to gun mountings particularly for machineguns and automatic rifles : en
  • CA375857A - Bait box : en fr
  • US2126698A - Adjustable saddle for coaster wagon boxes : en
  • US2127425A - Electric stove : en
  • US2127435A - Hogshead and method of using same : en
  • US2127340A - Photographic emulsion containing supersensitized thiazolocarbocyanines : en
  • AU487637A - Improvements in or relating to containers and heating means therefor : en
  • CA375806A - Halogen composition : en fr
  • CA375847A - Frost shield : en fr
  • CH199200A - Device for the transfer of copies and reprintable prints onto cylindrical printing form carriers. : de en
  • US2127092A - Powder dispenser : en
  • USD110857S - Design for a vehicle body : en
  • CA375809A - Corrective shoe insole : en fr
  • AU104751B2 - Improvements in multi-gang harrow draught mechanism : en
  • CH199216A - Method for photogrammetric target and shot error measurement during shooting exercises against moving targets, in particular aircraft and device for carrying out the method. : de en
  • FR831003A - Contactor device for electric welders, etc. : en fr
  • CH199342A - Signal system in hotels, hospitals or the like. : de en
  • GB490531A - Improvements in toast racks and the like : en
  • CH199178A - Device for impregnating liquids with gases or vapors. : de en
  • DE664130C - Bridge tooth : de en
  • GB490525A - Improvements in or relating to thermionic valve amplifier circuits : en
  • GB490751A - Improvements in the production of staple fibre : en
  • CH199169A - Zipper with end pieces for connecting and separating the link strands. : de en
  • CH199223A - Improved device on automatic firearms for air cooling of the barrels. : de en
  • GB490922A - Improvements in or relating to the manufacture of aliphatic diamines : en
  • CH199208A - Ski scooter. : de en
  • US2126792A - Cooling apparatus : en
  • CA375867A - Spectacles lens stud : en fr
  • GB490716A - Improvements in resonance circuits stabilised by means of piezo-electric crystals : en
  • DE664119C - Device for filling under railway sleepers : de en
  • CH199365A - Device for coupling two or more automatic firearms on aircraft. : de en
  • CA375837A - Grinding and mixing hammer mill : en fr
  • DE664004C - Keeping butter fresh : de en
  • FR831038A - Cinema projection device : en fr
  • US2126856A - Straight line needle valve : en
  • CA375836A - Internal combustion engine device : en fr
  • CH199313A - Method for closing containers which contain anhydrous, biologically active or other air-sensitive substances, and device for carrying out the method. : de en
  • AU337737A - Improvements in fertilizing machines : en
  • US2127049A - Grid used in machines for opening, cleaning, carding, and like treatment of textile fibers : en
  • USD110883S - Design for a velocipede front fork : en
  • GB490715A - Improvements in or relating to railway rail joint connections : en
  • GB490825A - Improvements in and relating to sound recording and reproducing apparatus, applicable to telephone systems : en
  • CH199368A - Process for the preparation of an azo dye. : de en
  • DE664095C - Oil cooler for motor vehicle engines : de en
  • FR830990A - Process for the preparation and purification of compounds of the adrenal cortex hormone series : en fr
  • US2127258A - Brake beam safety support : en
  • USRE20826E - Sprayer employed in watering areas of land : en
  • US2127316A - Electromechanical display apparatus : en
  • DE663839C - Process for treating pigs in slaughterhouses : de en
  • GB490635A - A testing apparatus for comparing high tension currents : en
  • US2127158A - Slidable drawer : en
  • USD110886S - Design fob a pistol : en
  • AU104755B2 - Improvements in directional indication and control of moving craft and particularly aircraft : en
  • CA375757A - Washing machine : en fr
  • DE664082C - Steel alloy for tools for cutting or the tool for wear-demanding machining : de en
  • US2127075A - Composite pneumatic tire : en
  • FR831041A - Electrically welded chain manufacturing process : en fr
  • GB490565A - Improvements in shelf and like racks : en
  • GB490841A - Tooth-brush for the treatment of the teeth and of the gums : en
  • FR830975A - Capping machine for bottles of all sizes : en fr
  • CA375810A - Cross-chain fastener : en fr
  • US2127293A - Power operated mechanism : en
  • GB490481A - An improved electric heater : en
  • DE663955C - Permanent magnet system with pole pieces for ignition and luminous current generator : de en
  • DE663922C - vice : de en
  • GB490500A - Circuit for generating or amplifying high frequency electric oscillations : en
  • GB490553A - Improvements in or relating to phase shifting networks : en
  • US2126981A - Control apparatus : en
  • DE664115C - Process for bleaching fur : de en
  • GB490453A - Improvements in furnaces : en
  • US2126982A - Flour sifter : en
  • GB490539A - Improvements relating to the jacking up of road vehicles : en
  • GB490711A - Apparatus and process for forming curved sheets : en
  • GB490722A - Improvements in and relating to spectacle frames : en
  • DE664135C - Device to avoid slack rope in the load rope of hoists : de en
  • GB490379A - Improvements in apparatus for distributing granular or pulverulent materials on roads or ways : en
  • US2127487A - Method of making balls : en
  • ES144134A1 - Procedure for obtaining emulsified colloidal calcium for therapeutic and medicinal uses. : en es
  • GB490493A - New or improved process for the treatment of artificial silk : en
  • DE664030C - Plow with laterally arranged clod crushing device consisting of various individual devices : de en
  • US2127408A - Transmission line termination : en
  • CH199363A - Cable roller for toboggan ropeways. : de en
  • DE664036C - Method for exerting torques on ships in swell : de en
  • DE664059C - Apartment building with separate entrances for the individual apartments : de en
  • GB490410A - Improvements in machines for manufacturing propeller blades by copying : en
  • US2126708A - Torsional rubber spring : en
  • US2127418A - Amalgamator : en
  • DK55091C - Machine for sorting objects, in particular fruit, by weight. : da en
  • US2127232A - Rectifier transformer : en
  • CA375784A - Plastic composition : en fr
  • FR830954A - Fuse cutout : en fr
  • FR831043A - Packaging system : en fr
  • AU53037A - An improved method of and apparatus for generating a reducing gaseous mixture controlled and continuous at low temperature and for commercial utilization ofthe gaseous mixture : en
  • CH199257A - Safety razor. : en fr
  • GB491005A - Improvements in tubular heat exchangers, for example superheaters or feed water heaters : en
  • US2127369A - Combined safety razor and hair cutter : en
  • US2126742A - Alloy : en
  • US2127040A - Dispensing head for collapsible tubes and the like : en
  • CA375737A - Gas treating apparatus : en fr
  • US2127314A - Apparatus for conditioning precipitates and separating same from liquids : en
  • US2127065A - Hydrometer : en
  • US2127162A - Temperature regulating mixing apparatus for fluids : en
  • DE664065C - Attachment of a file-like tool to a handle, in which the two parts are united by means of a head piece that is detachably connected to the tool and screwable to the handle : de en
  • CH199136A - Mixer tap. : de en
  • CA375739A - Knitting machine : en fr
  • CH199315A - Process for preparing an aminobenzenesulfonic acid amide compound. : de en
  • US2126890A - Flour and shortening mixer : en
  • CH199193A - Process for the preparation of a new anthraquinone dye. : de en
  • USD110881S - Design for a toilet bottle : en
  • GB490613A - Improvements in or relating to noise-producing mechanism for toy-vehicle, aeroplane or stationary engines : en
  • US2127357A - Riveting machine : en
  • US2127370A - Three-way socket and lamp : en
  • DE664091C - Weighing device for weighing and, if necessary, dividing a subset of a whole that has not yet been divided : de en
  • AU104722B2 - Improvements in or relating to television and like reproducers : en
  • DE663957C - Internal combustion engine : de en
  • DE664002C - Device for the graphical representation of variable sizes : de en
  • CA375773A - Decorated article production : en fr
  • DE663879C - Self-protection device in the form of a reinforced finger glove : de en
  • DE664028C - Lifting device for motor vehicles : de en
  • CH199310A - Process for the real impregnation of laundry items with radioactive substances. : de en
  • CH199282A - Refrigeration installation. : en fr
  • USRE20829E - Centrifugal basket construction : en
  • US2126850A - Conductor and filaments therefor containing organic derivative of cellulose : en
  • DE664048C - Process for the preparation of clusters of phenylenediamines : de en
  • GB490578A - Improvements relating to artificial teeth : en
  • GB490398A - Finishing machine for wood type that has been routed : en
  • GB490608A - Improvements in and relating to lubricating means and apparatus for the spindles of spinning machinery : en
  • US2127322A - Selector : en
  • US2127459A - Sectional fuel distributor : en
  • GB490573A - Improvements in or relating to continuous combustion heating apparatus adapted for operation with liquid fuel : en
  • US2126715A - Blind-stitch attachment for sewing machines : en
  • US2127124A - Electric fixture : en
  • ES144121A1 - PROCEDURE FOR OBTAINING REFRACTORY STONES CONTAINING CARBON : en es
  • GB490562A - Apparatus for re-conditioning or cleaning papermakers felts and such like : en
  • GB490734A - Improvements in or relating to armoured cars and the like : en
  • GB490834A - Automatic dial weigh-scale : en
  • DE664008C - Conveyor device for mining operations, especially as a brake or driver conveyor : de en
  • US2126811A - Caster : en
  • US2127137A - Apparatus for treating finely divided powders : en
  • US2126954A - Method of stabilizing coating on aluminum : en
  • US2127062A - Folding metal awning : en
  • US2127395A - Fire extinguisher : en
  • GB490526A - Improvements in or relating to shock absorbers or the like damping means : en
  • US2126877A - Rotary printing press : en
  • DE663895C - Jaw clamp for vibration-free overhead cables : de en
  • US2127371A - Aromatic compounds of trivalent antimony and process of preparing the same : en
  • FI18238A - Suksiside : en fi
  • ES144132A2 - PROCEDURE FOR THE MANUFACTURE OF DEPILED SKINS USING TRIPTASES OF MYCOSIS IN NEUTRAL LOW-ACID REACTION : en es
  • GB490383A - Improvements in or relating to antennae for radio transmission and reception : en
  • CA375790A - Carbon and compound processing : en fr
  • US2127014A - Conversion of hydrocarbon oils : en
  • US2127375A - Esters of dithiocarbamic acids : en
  • DE664001C - Ampoule syringe : de en
  • GB490494A - Improvements in collar supporting and holding means : en
  • FR831028A - Improvements to ignition devices for internal combustion engines : en fr
  • GB490814A - Improvements in or relating to electrical apparatus having polystyrene as insulating material : en
  • GB490436A - Method of treating seed, and of preserving, disinfecting, or the like : en
  • GB490518A - Improvements in electrical switchgear : en
  • AU335037A - Improved fastener for grain bags andthe like : en
  • CA375768A - Urea synthesis : en fr
  • GB490412A - Improvements in washing machines : en
  • GB490485A - Superheterodyne radio receiving systems for receiving two signals with a single antenna : en
  • DE664092C - Russian adding machine : de en
  • USPP282P - towill : en
  • GB490717A - Improvements in or relating to the production of electro-cardiograms and to electro-cardiographs : en
  • DE663932C - Model plaster for dental purposes on the basis of hemihydrate plaster : de en
  • CH199312A - Method for closing containers containing dried, biologically active substances. : de en
  • US2126950A - Material transporting means : en
  • US2127443A - Coilable measuring rule : en
  • GB490674A - Improvements in telephone systems : en
  • FR830962A - Device for supplying pulp to the canvas or form of a paper machine : en fr
  • FI18202A - Förfaringssätt for framställning av vattenlösliga kondensationsprodukter : en fi
  • FI18232A - The stern of the ship : en fi
  • FR830978A - Method and device for the treatment of sheet metal plates in liquid baths : en fr
  • GB490687A - The manufacture of objects resistant to heat and water for domestic, sanitary and the like application : en
  • GB490548A - Improvements in or relating to pipe joints : en
  • FR830966A - Improvements to systems for the exhaust of internal combustion engines : en fr
  • FR830996A - Device for taking and storing cookies after baking : en fr
  • DE659342C - Device for line-by-line transfer of booking entries : de en
  • GB490386A - An improved gardening device for weeding, planting and other purposes : en
  • DE663837C - Method and device for cleaning paper stock suspensions or the like. : de en
  • DE664138C - Coupling device for attachments to be connected to a tractor : de en
  • GB490479A - Improvements in machines for making knock-down boxes : en
  • CH199295A - Process for commutating converters. : de en
  • DE663735C - Circuit arrangement for alarm systems, in particular fire alarm systems : de en
  • FR830951A - New special steel with high tensile strength : en fr
  • US2127460A - Engine accessory drive : en
  • US2126969A - Separator for underfired domestic water heaters : en
  • US2126791A - Roadway excavating machine : en
  • US2127464A - Planetary reduction gear : en
  • CA375843A - Tumbler lock : en fr
  • GB490726A - Apparatus for controlling hydraulic motors employed in pumping wells : en
  • USRE20827E - Means and method for turning ro : en
  • FR830968A - Gasoline mixer-saver for internal combustion engines : en fr
  • DE663923C - Rolling material feed device for rolling mills, consisting of two mutually movable jaws arranged one above the other : de en
  • GB490482A - Drawing-off device for heilmann combing machines : en
  • US2127391A - Windshield defroster attaching and retaining means : en
  • US2126941A - Shoe last : en
  • USD110875S - Design for a iiltable pin game : en
  • USD110901S - Design for a cup or analogous : en
  • US2126889A - Spray gun : en
  • US2127245A - Alloy : en
  • US2127312A - Casing head equipment for bore holes or wells : en
  • US2127447A - Rail chair or base plate : en
  • DK55082C - Lamp coupling, especially for railway safety systems. : da en
  • GB490568A - Improvements relating to tubular sectional scaffolding : en
  • US2127046A - Air circulating system : en
  • FR831014A - Pocket umbrella : en fr
  • FR830958A - Manufacturing process of rayon products and applications of this process : en fr
  • GB490719A - Improvements in or relating to sheet metal and to the manufacture thereof : en
  • GB490472A - Improvements in or relating to methods of and apparatus for producing bead chains : en
  • CH199126A - Device for emptying garbage cans in garbage collection trucks. : de en
  • US2126776A - Fuel pulverizer and feeder : en
  • US2126928A - Concentrating method : en
  • GB490535A - Improvements in or relating to pistons : en
  • USD110944S - Design fob a grand piano : en
  • CH199127A - Process for the production of mortar-bound road surfaces. : de en
  • GB490544A - Improvements in the manufacture of aliphatic acids : en
  • US2126839A - Breaking petroleum emulsions : en
  • USD110891S - Bookcase : en
  • US2127292A - Side guide for printing presses : en
  • US2127431A - Typewriting and like machine : en
  • DE663883C - Process for partially matting the inner surface of glass bulbs for electric lamps or similar glass vessels : de en
  • US2126797A - Knitting machine : en
  • US2126842A - Crocheted pile material : en
  • CH199165A - Rope tensioner. : de en
  • CH199171A - Zipper. : de en
  • CH199256A - Beater mill rotor. : de en
  • CA375762A - Vitreous tubing production : en fr
  • US2127011A - Conversion of hydrocarbon oils : en
  • US2127477A - Photoelectric gloss meter : en
  • USD110947S - Design for a textile fabric or : en
  • US2127356A - Indicator mechanism : en
  • CH199341A - Signal system for hotels, hospitals and the like. : de en
  • FI18235A - Low pressure grinder : en fi
  • AU1757767A - A device fob varying the leverage ina vehicle braise linkage : en
  • US2127155A - Overhead door : en
  • US2127291A - Liquid homogenizing apparatus : en
  • US2127437A - Degreasing metal strip : en
  • US2126999A - Fountain paint brush device : en
  • CH199201A - Device for spraying freshly printed sheets. : de en
  • DK55081C - Rotary press for Intaglio printing with a closed color housing and one in this rotating mold roller. : da en
  • US2127413A - Method and apparatus for coating strip material : en
  • DE663947C - Reel for strips or tapes, especially for cinema films : de en
  • CH199215A - Handle for stick grenades. : de en
  • CH199314A - Process for the production of an organic gold compound. : de en
  • CH199358A - Planetary gear. : de en
  • DE663911C - Process for the production of pulp from wood by two-stage cooking with bisulfite solution with usual SO content : de en
  • DE664017C - Device for adjusting the pressure rollers in roller printing machines for fabrics : de en
  • CH199361A - Wheel hub with built-in dynamo. : de en
  • NL83532A - Method for making butter : en nl
  • US2126973A - Apparatus for emptying flexible walled packages of viscous materials : en
  • US2127081A - Folder for containers : en
  • US2127135A - Process for the polymerization of vinyl esters and their derivatives or homologues or mixtures of these substances : en
  • US2127180A - Cap form waxing device for use in a paper bottle capping machine : en
  • AU104745B2 - Improved foot actuated appliance for compressing air for operating spraying apparatus and for other purposes : en
  • USD110893S - davis : en
  • DE663812C - Method and device for subsequent drying of damp masonry by inserting a metal insert : de en
  • DE663952C - Method and device for the recovery of caustic soda from waste eye, in particular cellulose production, by dialysis : de en
  • GB490667A - Composite board material and its manufacture : en
  • CA375758A - Engine control mechanism : en fr
  • CH199322A - Eyeglass frame with snap ring for holding clear lenses on gas masks and glasses. : de en
  • US2127217A - Device for drying prints, particularly copper prints : en
  • CH199334A - Radio receiver. : de en
  • AU295037A - Improvements in means for coupling land and road vehicles : en
  • CH199144A - Table. : en it
  • GB490747A - Improvements in or relating to oppositely rotating coaxial propellers : en
  • CH199176A - Device for combining cigarettes with mouthpiece attachments. : de en
  • CH199318A - Process for the production of a preparation which has an antirhachitic effect on chicks. : de en
  • US2127301A - Jar holder : en
  • US2126827A - Copper-cobalt-zinc alloy : en
  • AU104747B2 - Process and apparatus forthe continuous production of zinc in vertical reduction chambers : en
  • US2126940A - Vehicle signaling system with manual override : en
  • US2127248A - Process for preparing resinous material and product : en
  • US2127444A - Carburetor : en
  • US2127215A - Expansible respiratory airway : en
  • US2127251A - Typewriting machine : en
  • FR831049A - Cathode ray tubes : en fr
  • GB490631A - A method of making rubber heels and soles, and articles of footwear fitted therewith : en
  • CA375848A - Sheet material mounting apparatus for printing : en fr
  • CH199305A - High pressure metal halide lamp. : de en
  • US2127123A - Cushioning of automobiles or like vehicles : en
  • CA375783A - Condensation product : en fr
  • CH199335A - Guide arrangement for pointers of adjustment devices in wireless devices. : de en
  • DE663864C - Converter system for drawing energy from a line operated with high voltage direct current : de en
  • CH199331A - Device for drawing the operating current for telecommunications systems from an alternating current network. : de en
  • CA375798A - Conveyer scale : en fr
  • CH199265A - Differential control to maintain a pressure within adjustable limits. : de en
  • DE663850C - Coupling device for parts under tension : de en
  • AU104753B2 - Lubricant : en
  • US2127119A - Method and apparatus for making shades : en
  • US2126847A - Liquid dispensing means : en
  • US2127296A - Sample box : en
  • US2127367A - Hydrogenation of higher fatty acids : en
  • DE664109C - Combing roller for combing machines u. like : de en
  • GB490380A - Improvements in or relating to folding tables, and folding tables combined with other articles of furniture : en
  • GB490387A - Improvements in production of alcoholates and anhydrous alcohols : en
  • CA375771A - Circuit interrupteur : en fr
  • CH199349A - Automatic device for extracting sheets from a stack of sheets contained in a feeder. : en fr
  • DE664033C - Distance meter for photo chambers coupled to the lens setting : de en
  • CA375868A - Key holder : en fr
  • US2126970A - Ribless beam head : en
  • US2127222A - Internal combustion power unit : en
  • US2126833A - Reinforced textile material : en
  • US2127087A - Weir for glass making tank : en
  • US2126997A - Method of making storage tanks and similar welded structures : en
  • US2127104A - Vehicle : en
  • GB490579A - Improvements in or relating to calculating or computing devices : en
  • DE663859C - Device for regulating, in particular reversing the direction of rotation of DC shunt motors : de en
  • DE664045C - Strapless swimsuit with a deep neckline : de en
  • DE664087C - Self-resilient device for cutting off limbs : de en
  • US2126755A - Method of making a composite fabric : en
  • US2127197A - Camera : en
  • US2127264A - Propeller blade : en
  • US2126783A - Sealing means for segmental gates : en
  • US2127227A - Electroacoustical apparatus : en
  • US2127387A - Self-locking bumper coupling : en
  • US2126917A - Space discharge amplifier circuit : en
  • US2127112A - Saw tooth : en
  • GB490480A - Improvements relating to x-ray apparatus : en
  • DE664039C - Method for feeding and regenerating DC machines by means of controlled gas or vapor-filled discharge sections : de en
  • DE664126C - Arrangement for rapid switching on of electrical circuits by means of controlled discharge paths : de en
  • FR830982A - Condensation products and their preparation process : en fr
  • FR830997A - Device for the purification of excess water in pipes : en fr
  • CA375821A - Bed end : en fr
  • DE664032C - Friction gear change transmission : de en
  • US2127125A - Venetian blind structure : en
  • US2127299A - Treating lumped iron : en
  • GB490474A - Improvements relating to the tufting carriages of axminster looms : en
  • DE663950C - Closing device for containers, in particular for fuel and coolant tanks of motor vehicles : de en
  • GB490676A - Improvements in or relating to synchronising pulse separating circuits for teleyision systems : en
  • DE664125C - Procedure for determining the location using a rotating radio beacon : de en
  • FR831033A - Generator combined with an adjoining swivel headlight for bicycles or others : en fr
  • GB490712A - Improvements in or relating to magnesium alloys : en
  • FR831031A - Improvements to aircraft landing gear : en fr
  • US2127128A - Stenciling apparatus : en
  • CH199118A - Concrete skeleton wall and method for manufacturing the same without formwork. : de en
  • US2127489A - Closure for bottles, collapsible tubes, and like containers : en
  • DE663853C - Process for the preparation of amines from compounds of general structure : de en
  • US2126953A - Bracket : en
  • DE663861C - Circuit for the winding of alternating current, especially three-phase machines : de en
  • DE663902C - Load harness : de en
  • FR831020A - Method and device for determining the speed and the drift of a moving body, and in particular of an aircraft : en fr
  • GB490408A - Improvements in or relating to apparatus for aeroplane launching : en
  • US2127033A - Crawler tractor : en
  • US2127285A - Dental bridge lock : en
  • CH199194A - Resin-like, plastic mixture and process for its production. : de en
  • US2127004A - Method of fractionation : en
  • US2127138A - Process for simultaneously evaporating and distilling liquids : en
  • US2127223A - Carrying scraper : en
  • FR830988A - Device for the rapid drying of all products : en fr
  • CA375823A - Dyestuff derivative : en fr
  • DE663841C - Ring roller briquette press : de en
  • DE663948C - Device for securing the parallel operation of hydraulic weight-loaded accumulators : de en
  • DE663847C - Process for the production of items of clothing, in particular jackets, coats o. : de en
  • GB490587A - Improvements in fireplace construction : en
  • US2126748A - Alloy : en
  • US2127485A - Road roller : en
  • GB490815A - Improvements in or relating to apparatus for dispensing strips of paper or the like : en
  • DE664025C - Raceway arrangement for suspension cranes : de en
  • US2126871A - Electric signal switch : en
  • US2127206A - Coating metal : en
  • US2127306A - Wire drawing machine : en
  • USD110861S - Design for an animal figure : en
  • AU104760B2 - Improved fastener for grain bags andthe like : en
  • AU109900B2 - Improvement inthe manufacture of pile fabric and apparatus therefor : en
  • CH199293A - Electric discharge tube. : de en
  • DE664131C - Anchor for partial, removable dentures : de en
  • FR831024A - Static transmitter for electrical transmission with rotating field : en fr
  • GB490486A - Improvements in means for feeding webs of fabric, paper, or the like : en
  • GB490656A - Improvements in broad band amplifiers : en
  • US2126875A - Selection controlling apparatus for telephone systems : en
  • US2127054A - Process for the manufacture of masks : en
  • US2127426A - Stove plate with reinforced expansible sectors : en
  • US2127016A - Internal combustion engine : en
  • US2127412A - Illusion producing device : en
  • GB490445A - A process for improving yarn and threads : en
  • US2127117A - Copper alloys : en
  • US2127141A - Composition and process for demulsifying cut oils and the like : en
  • GB490451A - Improvements in the production of coloured photographic pictures : en
  • US2127267A - Retort for vaporizing liquid fuel : en
  • GB490532A - Improvements in or relating to the colouration of textile fabrics : en
  • GB490538A - Improvements in or relating to boxes and like containers : en
  • US2126944A - Preparation of polybasic acids or anhydrides : en
  • US2127414A - Remote controlled electrical reversing switch : en
  • US2126860A - Scavenging means for internal combustion engines : en
  • US2126962A - Fireproof studding : en
  • USD110862S - Design fob a plate for supporting : en
  • FR831018A - Special steels and their application to the manufacture of articles requiring high mechanical strength when hot : en fr
  • NL43955C - : en
  • US2126808A - Apparatus for casting metal : en
  • CH199124A - Weir equipped with an automatic weir attachment. : de en
  • CH199190A - Process for the production of a new anthraquinone dye. : de en
  • DE664016C - Joint for conveyor guides, especially for tension chain guides of textile finishing machines : de en
  • GB490702A - Improvements in or relating to ventilating devices for use in connection with heating radiators : en
  • CA375872A - Cowling for aircraft engines : en fr
  • CH199255A - Cellulose film. : de en
  • DE664015C - Rubber glove : de en
  • DE664104C - tripod : de en
  • GB490509A - Improvements in or relating to arrangements for reducing arcing during switching of alternating currents : en
  • DE664023C - Process for the preparation of spleen and liver extracts : de en
  • GB490407A - Improvements in separable slide fasteners : en
  • GB490498A - Improvements in or relating to the milling or scouring of textile fabrics : en
  • GB490589A - Improvements in and relating to switch handles : en
  • GB490488A - Improvements in or relating to spring means for automatically closing or opening doors : en
  • GB490484A - A new or improved movement for operating signs, advertising devices and the like : en
  • US2127214A - Electric valve converting system : en
  • CH199141A - Food processor. : de en
  • CH199167A - Corset with waist band and stomach band. : de en
  • CA375808A - Railway car hatch : en fr
  • AU426537A - Improvements in locks for doors, safes andthe like : en
  • US2126971A - Reflector : en
  • US2126846A - Multiple selector system : en
  • US2126746A - Alloy : en
  • US2127252A - Textile treatment : en
  • US2127421A - Thumb guard : en
  • CA375788A - Chromatable monoazo dyestuff : en fr
  • US2127150A - Method of forming hollow glass articles : en
  • CH199225A - Device for blowing out dry precipitation agents to render toxic gases harmless. : de en
  • CH199347A - Lock on objects for tying the same, in particular on umbrellas and walking sticks. : de en
  • CH199337A - Switch for radio equipment. : de en
  • US2127102A - Reversing mechanism : en
  • USD110928S - Design fob an electric toothbrush : en
  • AU460937A - Improvements in and relating to the treatment containing tantalum and/or niobium : en
  • CA375873A - Ozone and ultra violet rays applying apparatus : en fr
  • US2127329A - Apparatus for ripping raw tobacco leaves : en
  • CH199336A - Radio receiving circuit provided with means for suppressing aperiodic interference. : de en
  • DE664103C - Process for the digestion of vegetable fibers : de en
  • CA375826A - Door latch : en fr
  • CH199248A - Liquid supply for gas, welding and soldering machines. : de en
  • US2127084A - Sheave-block mounting : en
  • CH199128A - Method and device for the production of bituminous mix for road surfaces. : de en
  • US2127079A - Inlet manifold for internal combustion engines : en
  • USD110931S - Design for a knitted fabric : en
  • DE664096C - Light metal cylinders for internal combustion engines : de en
  • USD110949S - Design fob a textile fabric ob : en
  • CH199356A - Vehicle with mixed propulsion by wheels and tracks. : en fr
  • CA375817A - Radio noise suppressing system : en fr
  • US2126912A - Antifriction bearing and its manufacture : en
  • US2127058A - Freight transferring apparatus : en
  • US2127041A - Meter base and cover : en
  • DE663867C - Device for measuring the high voltage in X-ray systems : de en
  • GB490409A - An improved method of and apparatus for renovating worn chill moulds for centrifugalcasting : en
  • GB490536A - Improvements in the construction of high-speed boats : en
  • US2126727A - Weather strip for closures : en
  • US2126948A - Paving unit : en
  • CH199230A - Strain gauge. : de en
  • US2127382A - Carrying out catalytic reactions : en
  • US2127393A - Packing machine : en
  • NL43813C - : en
  • US2126777A - Tattoo marker : en
  • US2127094A - Means and method of vaginal treatment : en
  • US2127363A - Button fastener : en
  • CH199302A - Ignition-proof gas switch. : de en
  • US2127171A - Steering wheel of road vehicles : en
  • GB490566A - Improvements in high frequency pentodes : en
  • DE663835C - Cooling device for internal combustion engines : de en
  • US2127184A - Waste system : en
  • NL43779C - : en
  • DE664127C - Process for the production of moldings from animal hide fiber material : de en
  • GB490662A - Improvements in or relating to the conversion of carbonaceous materials into low boiling hydrocarbons by treatment at elevated temperatures with hydrogenating gases : en
  • FI18208A - Matta eller madrass, somämppar sig för orthopedisk behandling av människofoten utan skodon, och såsom hopp- och löpbana : en fi
  • US2127366A - Garment : en
  • US2127465A - Nozzle closure means for containers : en
  • GB490756A - Improvements in or relating to the oxidation of sterols : en
  • FR830970A - Device-support for handbags, wallets, purses and other leather goods : en fr
  • GB490502A - Improvements in or relating to gas cookers and electric cookers : en
  • FR831000A - Floodlight for grazing land, especially airfields : en fr
  • GB490577A - High pressure metallic vapour lamp : en
  • CH199277A - Cylinder head for 2-stroke U-cylinder internal combustion engines with direct injection. : de en
  • US2127422A - Signal system for storage tanks : en
  • USD110894S - Design for a hollow glass building : en
  • DE663900C - Luffing crane : de en
  • DE663964C - Compensating element for the simultaneous reduction of the effects of capacitive and magnetic couplings in telecommunication cables for high frequency transmission : de en
  • CH199177A - Process for the refinement of tobacco. : de en
  • US2127159A - Thermostat for electric circuits : en
  • US2127360A - Process for the removal of acid from nitrated starch : en
  • GB490435A - The manufacture of adhesive substances and process of joining by adhesion : en
  • FR830963A - Composite ball : en fr
  • GB490541A - Improvements in driving or transmission gearing for compression ignition engines : en
  • GB490723A - Improvements in or relating to electric motors : en
  • GB490515A - Improvements in or relating to pumping devices particularly for use in connection with liquid dispensing apparatus : en
  • DE663913C - Headlight which is built into the casing of a vehicle, in particular a motor vehicle : de en
  • GB490559A - Improvements in or relating to an adjustable desk : en
  • FR831030A - Barrel for rifles or other weapons : en fr
  • GB490709A - Improvements in rotary cutters for machining wood and like materials : en
  • GB490633A - Improvements in or relating to testing arrangements for three-phase electric energy meters : en
  • US2126974A - Recovery of products of fermentation : en
  • US2127303A - Manufacture of railway and tramway rails : en
  • GB490558A - Improvements in or relating to machines for mixing or masticating rubber and like material : en
  • GB490839A - Improvements in and relating to the conversion of organic substances into fine powder : en
  • US2126886A - Acoustic rectifying device : en
  • FR830993A - Electrolysis process, applicable to nickel electroplating for the manufacture of molds for glassware and other similar industries, and implementation of the process : en fr
  • US2127415A - Apparatus and process for determining the position of a moving object : en
  • GB490519A - Improvements in or relating to centrifugal separators : en
  • FI18217A - Styrningsanordning för torrgasmätare : en fi
  • GB490557A - Improvements in or relating to table jellies : en
  • GB490721A - Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devices : en
  • DK55088C - Procedure for the manufacture of fibers or threads of glass, slag or similar substances, and apparatus for the execution of the procedure. : da en
  • FR831032A - Aircraft lateral control improvements : en fr
  • DE663945C - Process for sizing paper in the fabric : de en
  • DE663970C - Process for obtaining effective anterior pituitary lobe extracts : de en
  • GB490382A - Improved process for bleaching cotton fabrics and fibres of analogous kind : en
  • GB490520A - Improvements in and relating to metallic powder aggregates : en
  • US2126743A - Boron alloy : en
  • DE663842C - Control device for packaging machines : de en
  • FR831016A - Apparatus for checking the straightness of straight lines : en fr
  • US2126843A - Operating mechanism for lifting jacks : en
  • US2127474A - Method and apparatus for drying : en
  • GB490395A - Improvements in and relating to advertising devices, showcards and the like : en
  • GB490495A - Improvements in or relating to vacuum cleaners : en
  • USD110943S - Design fob a grand piano : en
  • CH199372A - Changeable pencil. : de en
  • DE663863C - Protective device for converter arrangements working with controlled discharge vessels : de en
  • GB490523A - Improvements in or relating to television apparatus : en
  • FI18228A - Anordning for automatic regulation of the implementation of plans : en fi
  • FR830976A - Carburetor improvements : en fr
  • US2127423A - Extractor feeder : en
  • US2127032A - Tractor frame : en
  • US2127278A - Charging and discharging mechanism for presses : en
  • DE663954C - Process for magnetizing the field iron of electrical machines, which is made of permanent magnetic steel : de en
  • DE663994C - Process for obtaining an antihypertensive agent : de en
  • US2127120A - Batcher, batch charging, and transfer system : en
  • USD110939S - Design for a hat : en
  • CA375804A - Alloy : en fr
  • US2127195A - Water meter : en
  • AU21538A - Lubricant : en
  • CH199174A - Collapsible butcher's tray. : de en
  • US2127406A - Reversing movement for plating machines : en
  • US2127060A - Curtain holder : en
  • US2127328A - Traveling incinerator : en
  • GB490595A - Improvements relating to devices for registering the progressive totals of numbers added or subtracted in succession : en
  • CA375815A - Spectacles frame joint : en fr
  • CH199160A - Device for raising the presser foot on sewing machines. : de en
  • DE659341C - Device for line-by-line transfer of booking entries : de en
  • CA375800A - Rubber goods : en fr
  • US2126901A - Furnace arch and refractory block therefor : en
  • USD110865S - Design for a luggage lock or the : en
  • CH199240A - Sound recording and picking up device. : de en
  • CA375863A - Motor vehicle hoist : en fr
  • CH199192A - Process for the preparation of a new, water-soluble dye of the anthraquinone series. : de en
  • US2127095A - Air circulatory system : en
  • CH199348A - Backpack. : de en
  • US2126803A - Method for production of hydrogen chloride : en
  • CH199292A - Electric controller with spring-loaded feedback device. : de en
  • US2127420A - Man's shirt : en
  • NL44905C - : en
  • US2126718A - Portable liquid diffusing device : en
  • US2127410A - Roving machine : en
  • US2126878A - Safety device for use by drivers of motor cars and the like : en
  • US2126866A - Collar clasp : en
  • US2126914A - Control system : en
  • US2127056A - Toy vehicle : en
  • US2127234A - Upholstery pin : en
  • DK55097C - Brine or Salt mixture. : da en
  • GB490714A - Improvements in lubricating of leather : en
  • CH199307A - High pressure mercury vapor discharge lamp. : de en
  • CA375871A - Illuminated fishing bob : en fr
  • FR830984A - Synchronizer for television receivers : en fr
  • GB490612A - Improvements in and relating to boiler and like furnaces : en
  • US2127013A - Conversion of hydrocarbon oils : en
  • DE664144C - Device for adjusting the lens : de en
  • DE664149C - Printing plate for address printing machines : de en
  • DE664062C - Pest repellants : de en
  • US2126984A - Brake for motor vehicles : en
  • US2127093A - Spring seat construction : en
  • US2126817A - Dehydrogenation of hydrocarbons : en
  • US2126835A - Textile article : en
  • US2126977A - Cradle adjustment for stranding machines : en
  • USD110895S - Design for a hollow glass building : en
  • US2126896A - Angle plate : en
  • GB490718A - Improvements in pivots for the connection of relatively movable parts : en
  • US2127334A - Electronically coupled regenerative amplifiers : en
  • CA375775A - Ply yarn production : en fr
  • CA375841A - Extension tubing union : en fr
  • DE663893C - Device for monitoring the filling status of containers : de en
  • CH199148A - Brush, in particular for cleaning cars, cabs and the like. : de en
  • US2127045A - Mop wringing device : en
  • CA375763A - Noise suppression circuit : en fr
  • US2126754A - Fabric and method of preparing same : en
  • US2127442A - Folding hospital stool : en
  • CH199346A - Advertising device. : de en
  • US2127145A - Printing telegraph apparatus : en
  • US2127394A - Endless conveyer type packing machine : en
  • CH199120A - Process for the production of glass iron concrete panels. : de en
  • CA375770A - Circuit interrupter : en fr
  • CH199301A - Electric lighting fixture. : de en
  • DE663903C - Device for regulating the speed during load lowering for piston reels : de en
  • US2126731A - Liquid dispensing means : en
  • US2127302A - Level : en
  • US2127154A - Handling implement for plate glass and the like : en
  • GB490546A - Improvements in insulated electrical conductors for generating heat : en
  • FR830973A - Machine to calibrate, break, and separate almonds : en fr
  • US2127451A - Hardening and waterproofing composition for concrete or mortar : en
  • USD110930S - Design for a coat : en
  • US2127035A - Ladder : en
  • DE663969C - Process for the colloidal grinding of medicinal drugs : de en
  • GB490599A - Improvements in and relating to visual indicating and measuring devices for use with echo-sounding systems and for like chronoscopic applications : en
  • US2127432A - Paper cutting machine : en
  • DE663856C - Device for regulating the feed water supply in a single-tube steam generator designed for steam engines with a large speed adjustment range : de en
  • DE663924C - Arrangement for fastening the inner lining to the inner wall of doors for vehicles, especially motor vehicles, made entirely or predominantly of metal : de en
  • GB490563A - Improvements relating to the excitation of synchronous motors : en
  • GB490727A - Tubular heat exchanger particularly suitable for heating air : en
  • US2127359A - Coupling : en
  • US2127376A - Closure operator : en
  • GB490601A - Improvements relating to the rolls of metal rolling or reducing mills : en
  • DE663931C - Photoelectric arrangement for displaying moving objects : de en
  • GB490402A - Improvements in variable-pitch airscrews : en
  • GB490621A - Improvements in or relating to sextants and similar instruments for angular measurement : en
  • CH199203A - Equipment on photographic apparatus for setting the taking lens. : de en
  • CH199236A - Installation on electrical measuring devices, in particular electricity meters. : de en
  • FR831042A - Improvements to locking devices applicable in particular to disconnectors and other devices for breaking electrical circuits : en fr
  • US2126712A - Method of drying leather : en
  • US2127127A - Process for producing hydrocarbons from carbon monoxide and hydrogen : en
  • GB490490A - Improvements in or relating to liquid dispensing apparatus : en
  • US2127006A - Sprayer : en
  • DE663971C - Multi-color recorder with a releasable intermediate drive element arranged between the common drive for the drop bar and the measuring point and ribbon switch : de en
  • DE663992C - Process for the production of sulfones : de en
  • US2126758A - Composite fabric and method of making the same : en
  • CH199354A - Signaling device mounted on a motor vehicle. : de en
  • US2127109A - Driving means for adjustable apparatus : en
  • US2126879A - Grinder : en
  • GB490487A - Improvements in and connected with flashlight lamps : en
  • GB490643A - Improvements in or relating to the extraction of hormones : en
  • US2127228A - Manufacture of rewoven carpet : en
  • GB490549A - Improvements in or relating to the manufacture of friction linings, discs or shoes for brakes, clutches and like purposes : en
  • DE663906C - Measuring device : de en
  • GB490394A - Improvements in turbo-couplings : en
  • FI18231A - Rock head for cyclists : en fi
  • GB490739A - Improvements in machines for dividing and rounding-up dough : en
  • US2126729A - Display device : en
  • US2126800A - Apparatus for transferring demountable bodies : en
  • US2126902A - Acetylene generator : en
  • US2127012A - Lined bag and process of making it : en
  • US2127113A - Leaf machinery : en
  • DE664007C - Mechanical pencil with slotted, sleeve-shaped clamping pliers arranged in the body of the tip and under the action of a clamping member : de en
  • US2126899A - Development process and developer for producing hardened images upon exposed silver halide-colloid emulsions : en
  • US2127365A - Package of dental x-ray films : en
  • US2127072A - Grille fastener and installation thereof : en
  • FR831022A - Refinements to fletched projectiles : en fr
  • GB490551A - Improvements in magazine gramophones : en
  • GB490645A - Improvements in or relating to the manufacture of safety paper : en
  • ES144030A1 - Procedure for the service of combustion engines. : en es
  • GB490809A - Improvements in mechanism for converting reciprocating motion into rotary motion or vice-versa : en
  • US2126710A - Cigar lighter : en
  • US2127324A - Prefill valve for hydraulic presses : en
  • US2127362A - Shoe heel : en
  • US2127457A - Reamer : en
  • USD110921S - Design fob a handbag mirror : en
  • GB490439A - Improvements in or relating to the manufacture of hardened articles : en
  • US2127238A - Apparatus for integral carburetion for motors : en
  • US2127269A - Range boiler : en
  • DE663857C - Arrangement for the reception-side control of the synchronization accuracy in impulse direction finding systems : de en
  • DK55087C - Procedure for the Preparation of a Vitamin H Preparation. : da en
  • AU331937A - Improvements in multi-gang harrow draught mechanism : en
  • CH199114A - Drive wheelless motor tiller. : de en
  • CH199150A - Process for achieving increased rinse temperature levels in brushless bottle washing machines. : de en
  • GB490725A - Improvements in or relating to clearer rollers for the drawing rollers of textile machines : en
  • US2127241A - High frequency part : en
  • FR830969A - Apparatus for sterilizing milk, especially whey : en fr
  • GB490637A - Process for softening textile materials : en
  • US2127452A - Combined can opener and mug handle : en
  • DE664081C - Electrically operated vacuum refrigeration machine : de en
  • DE664139C - Control for two-stroke gas engines : de en
  • US2126920A - Bag making machine : en
  • US2127085A - Trolley wire support : en
  • US2126787A - Electric lamp : en
  • US2127115A - Rope socket or capel : en
  • US2126764A - Railway car : en
  • US2126898A - Handbag : en
  • US2127007A - Stack dumper : en
  • US2126994A - Automatic draft controller : en
  • US2127066A - Mining machine : en
  • DE663885C - Electric shaft furnace : de en
  • DK55086C - Station scale for Radio receivers with several Polling Areas. : da en
  • GB490689A - The manufacture of gramophone records : en
  • DE663817C - A cutter with a frame that moves horizontally back and forth : de en
  • GB490730A - Improvements in fluid control apparatus for the forward and reverse transmission gearing of engines, particularly marine engines : en
  • CH199309A - Rectoscope. : en fr
  • DE664093C - Friction wheel lighter with lid and wick cap, each of which can be swiveled around an axis : de en
  • US2127339A - Guard for sewing machines : en
  • US2126908A - Apparatus for and method of sealing bags : en
  • US2126747A - Alloy : en
  • CA375830A - Change speed mechanism : en fr
  • US2126717A - Variable action tubular shaft : en
  • US2126868A - Tuned circuit : en
  • DE663874C - Refilling device for hydraulic power transmission devices consisting of transmitter and receiver : de en
  • FR830952A - Ashtray : en fr
  • GB490457A - Improvements in forced flow steam and other vapour generators : en
  • DE664142C - Treatment fluid for storing razors : de en
  • AU232737A - Improvements in or relating to transmissions, particularly four wheel drive transmissions : en
  • CH199159A - Weft spool replacement device for hose heads. : de en
  • GB490393A - Improved method and apparatus for the classification of materials : en
  • GB490625A - Improvements in radio-frequency control systems : en
  • FI18236A - Anordning for sträckning av textileiliber eller förgarn : en fi
  • CH199239A - Photographic sound recorder in a recorder. : de en
  • GB490675A - Improvements relating to electric remote transmission or repeating apparatus : en
  • US2127148A - Method of modulating high frequency transmitters : en
  • CA375878A - Lawn mower grinding machine : en fr
  • CH199184A - Process for the preparation of 2-amino-3-methoxy-diphenylene oxide. : de en
  • US2127140A - Process for demulsifying cut oils and the like : en
  • US2126876A - Transmission unit for motor vehicles : en
  • CH199328A - Automatic call slip preparation device. : de en
  • US2127000A - Fountain paint brush : en
  • US2127458A - Permanent waving process and apparatus : en
  • AU104744B2 - Installation for machine milking : en
  • FR831037A - Loudspeaker enhancements : en fr
  • CH199140A - Electric heating plate and method of making the same. : de en
  • CA375845A - Paper container : en fr
  • CA375793A - Suction cleaner : en fr
  • CH199332A - Circuit arrangement for the transmission of a large number of messages with the aid of different carrier frequencies. : de en
  • CH199261A - Process for the production of sintered, porous sliding bodies. : de en
  • DE664024C - Inhaler : de en
  • DE664074C - Chassis for heavy work equipment that can be moved on rails, such as excavators, stackers, etc. like : de en
  • DE663873C - Internal combustion turbine with a piston compressor rotating independently of the turbine impeller : de en
  • US2126913A - Shank stiffener : en
  • NL43765C - : en
  • FR830985A - Process for developing photographic images : en fr
  • GB490588A - Rotary machine : en
  • AU104738B2 - Improvements in and relating tothe treatment of substances containing tantalum and niobium : en
  • DE664079C - Device to ensure steam purity when generating high pressure steam by blowing superheated steam into the water space of a boiler drum : de en
  • DE664000C - Receiver with shrinkage control : de en
  • AU104737B2 - Improvements in locks for doors, safes andthe like : en
  • CH199319A - Injector. : de en
  • DE664009C - Receiver with feedback audio : de en
  • CH199119A - Device for connecting two flat wooden components to one another. : de en
  • GB490556A - Cores for motor-vehicle radiators or other heat-exchangers, and the manufacture thereof : en
  • GB490504A - Improvements in electric lamp holders : en
  • US2126801A - Apparatus for transferring demountable bodies : en
  • GB490618A - Improvements in or relating to forced flow boiler plants : en
  • US2127280A - Lock bracket : en
  • DE664078C - Annular tube superheater element : de en
  • GB491006A - Improvements in mining machines : en
  • CH199364A - Device for earthing contact lines for electric railways. : de en
  • GB490752A - Improvements in or relating to printing telegraph apparatus : en
  • US2127287A - Making rock wool preparations : en
  • DE664068C - Multiple camera : de en
  • CH199149A - Bottle. : de en
  • CH199152A - Artificial silk spinning machine. : de en
  • DE663905C - Device for determining the density of gases : de en
  • DE663912C - Device for non-stop showing of cinematographic films : de en
  • DE664040C - Electrical capacitor with contact foils : de en
  • GB491011A - Improvements in or relating to television apparatus : en
  • GB490731A - Keyboard for a shorthand or stenographic typewriting machine : en
  • DE664021C - Process for the production of durable vitamin A and D preparations : de en
  • US2126958A - Process for preserving fresh fruits : en
  • GB490388A - Improvements in production of alcoholates of higher alcohols : en
  • GB490455A - Improvements in forced-flow steam and other vapour generators : en
  • GB490605A - Improvements in or relating to teleprinter apparatus : en
  • US2126788A - Firearm : en
  • US2126799A - Valve : en
  • FI18234A - Automatic Gevär : en fi
  • GB490644A - Improvements in the knitting of stockings : en
  • GB490663A - Improvements in the operation of gas-filled electric discharge tubes containing luminescent materials : en
  • CH199191A - Process for the preparation of an oxazine of the anthraquinone series. : de en
  • DE664037C - Ball game : de en
  • DE663063C - Axle for rail vehicles whose connections with the box girders are pivotable, preferably spatially movable : de en
  • GB490475A - Means for controlling the rear lamps of motor vehicles : en
  • US2127224A - Knitting machine : en
  • US2127034A - Lineman safety belt : en
  • US2127311A - Washing machine : en
  • USD110918S - Design fob a sock : en
  • FR831006A - Radio-electric warning device, in particular applicable to motor vehicles or the like : en fr
  • GB490575A - Improvements in or relating to explosive land mines : en
  • GB490592A - Improvements in or relating to tilting mechanisms for motion picture projectors and other apparatus : en
  • CH199151A - Airlock. : de en
  • FR830960A - Process for treating elastic materials and articles obtained by this process : en fr
  • CH199297A - Method and device for controlling electron beams in electron multiplier tubes. : de en
  • GR7591B - LIQUID ADHESIVE USED FOR WELDING VARIOUS OBJECTS. : el en
  • FR831048A - Process for preparing an agent for disinfection and for similar applications and products obtained by this process : en fr
  • DE663834C - Electric table or pocket lighter with a housing that accommodates a power source and a wick torch : de en
  • US2127050A - Sadiron construction : en
  • US2126818A - Gas-retaining fabric : en
  • US2126709A - Fuel injection system : en
  • US2126907A - Machine for shaping helicoidal surfaces : en
  • US2127182A - Electric filling feeler mechanism for looms : en
  • US2126770A - Air-inflating device : en
  • US2127379A - Refrigerator cold saver : en
  • GB490452A - Improvements in forced flow steam and other vapour generators : en
  • GB490720A - Improvements relating to flexible floor coverings : en
  • GR7600B - METHOD aims preparing fructose (KATHARAS FRUCTOSE, KATHARAS LEVOULOZIS) EC STAFIDOS, STAFIDINIS, GRAPE, grapes, WHERE locust PASTES The fruit WASTE, AS WASTE AND, KATHARAS TREATING GLUCOSE always Accordingly DIA first FO ... : el en
  • DE663926C - index card : de en
  • US2127295A - Registering device : en
  • GB490444A - Announcing and advertising device : en
  • GB490497A - Systems for the remote control of loudspeakers : en
  • US2127083A - Rheostat : en
  • US2127229A - Process for producing large ions : en
  • US2126810A - Inking apparatus and method of supplying ink to a dielectric body : en
  • USD110904S - Design for a lamp guard : en
  • DE663975C - Exhaust device for internal combustion engines : de en
  • GB490432A - Manufacture of pharmaceutical products for counteracting haemorrhage : en
  • US2127039A - Horticultural spray oil : en
  • GB490471A - Improvements in or relating to sliding arms for sun blinds and like appliances : en
  • DE664054C - Process for the preparation of water-insoluble compounds of the phthalocyanine series : de en
  • AU104749B2 - Improvements in or relating ot the coupling of and vertical adjustment of tractor drawn ploughs and the like : en
  • US2126815A - Container for flowable material : en
  • FR830991A - Improvements in the transmission of movements of the end of deformable parts of measuring devices, such as manometer tubes : en fr
  • DE663934C - Guide head for plows with rotatable leg : de en
  • DE663958C - Process for the production of paper test sample sheets : de en
  • US2127078A - Frame for pictures, photographs, placards, or the like : en
  • US2127389A - Nozzle closure means for containers, bottles, tubes, cans, and the like : en
  • US2126915A - Wave transmission network : en
  • US2127055A - Wringer-mop apparatus : en
  • CH199195A - Process and apparatus for cleaning, in particular degreasing, objects. : de en
  • CA375876A - Fluid controlling valve : en fr
  • USD110877S - Design fob a box cover : en
  • CA375752A - Sodium cyanide : en fr
  • US2126845A - Tire valve : en
  • US2126946A - Safety device for automobiles : en
  • US2127196A - Precision bearing : en
  • USD110874S - Design for a toy wagon body : en
  • NL43797C - : nl
  • US2126798A - Recovery process for gold and other metals : en
  • CA375786A - Illuminated sign : en fr
  • CA375827A - Motion picture camera : en fr
  • AU234537A - Music file : en
  • CA375814A - Mercury-cathode rectifier : en fr
  • CA375854A - Loose leaf binder : en fr
  • GB490399A - Improvements in or relating to electrical oscillation generators : en
  • FI18214A - The air valves are also used for the purpose of the air conditioner : en fi
  • FR830977A - Combination nozzle for gas and carbon dioxide snow : en fr
  • GB490724A - Improvements in or relating to gyro-verticals : en
  • GB490564A - A process of making dispersions of finely-divided solids : en
  • US2127160A - Engraving apparatus : en
  • USD110929S - Design for a handbag : en
  • FR831007A - illuminated badge : en fr
  • GB490602A - Improvements in or relating to driving belts : en
  • US2126732A - Water-heating system : en
  • CA375819A - Sand conditioning apparatus : en fr
  • US2126933A - Well drilling equipment : en
  • US2127490A - Antifoaming and antifreezing mixtures : en
  • US2127076A - Dough brake : en
  • US2126851A - Organic derivatives of cellulose : en
  • US2127142A - Windshield wiping device : en
  • GB490729A - Manufacture of dyes and process for sensitising photographic silver halide emulsions : en
  • CH199288A - Device for winding and unwinding lead wires, clotheslines and the like. : de en
  • DE663882C - Process for the production of azo dyes : de en
  • DK55094C - Articulated shaft coupling. : da en
  • FI18233A - Backslagningsmekanism särskilt för fartyg : en fi
  • US2126711A - Composite structural unit and method of making the same : en
  • US2126924A - Dust spraying device : en
  • USD110917S - Design for a kitchen stove : en
  • US2126931A - sorsoleil : en
  • US2126820A - Fabric and method of making same : en
  • US2127281A - Brake device for sewing machines : en
  • CH199180A - Process for the preparation of an unsaturated chloroketone. : de en
  • CH199170A - Slider for opening and closing zippers. : de en
  • DE664679C - Sizing of textile fibers : de en
  • US2127373A - Can opener : en
  • AU104750B2 - Low temperature hydrogenation of solid carbonaceous materials : en
  • US2126804A - Machine for making window envelopes : en
  • CH199362A - Gear change device for bicycles. : de en
  • AU346838A - Improvement inthe manufacture of pile fabric and apparatus therefor : en
  • US2126697A - Goggle set : en
  • CA375838A - Oscillating drive transmission : en fr
  • AU527937A - An improved means for opening and closing gates and the like : en
  • CA375741A - Radio receiving system : en fr
  • GB490505A - Improvements relating to fishing reels : en
  • GB490529A - Improvements in or relating to oscillation generators : en
  • CH199320A - Gas mask window. : de en
  • GB490620A - Improvements relating to steering arrangements for road vehicles : en
  • DE663956C - Screw cap for the dropwise delivery of volatile liquids, e.g. B. of chloroethyl : de en
  • DE664107C - Grinding machine for knives and scissors : de en
  • US2126762A - Curtain stretching and drying apparatus : en
  • US2126867A - Acid treatment of petroleum white oil stock : en
  • US2126897A - Valve : en
  • US2127027A - Stone breaker : en
  • US2127476A - Production of quaternary ammonium bases : en
  • CA375797A - Rock drill feeding device : en fr
  • DE663898C - Gantry crane that can be transported on vehicles in disassembled condition : de en
  • FR831001A - Improvements to rotating points for lathes or the like : en fr
  • USD110923S - Design for a combination food : en
  • CA375751A - Can weighing machine : en fr
  • DE663858C - Extinguishing chamber switch with high switching capacity : de en
  • FI18225A - Sätt att förvärma sulfitkoksyra : en fi
  • GB490456A - Improvements in forced-flow steam and other vapour generators : en
  • GB490476A - Rotary internal combustion engine : en
  • GR7602B - METHOD OF WATERPROOFING COMMON PAPER OR CARDBOARD AND READY MADE PRODUCTS OF THEM. : el en
  • CH199175A - Process for making a chocolate-like food. : de en
  • US2127274A - Rotary projector : en
  • US2126702A - Sadiron : en
  • US2127031A - Variable-speed unit : en
  • US2127019A - Well clean-out tool : en
  • AU184237A - Improvements in or relating toan electric discharge tube : en
  • AU525437A - Improvements in and relating to sound absorbing, ventilating casement windows : en
  • CH199325A - Circuit arrangement for telegraph systems. : de en
  • US2126952A - Hydration of olefines : en
  • DE664034C - Screw jet guide device : de en
  • US2126775A - Controller for inductive devices : en
  • US2126990A - Method of machining a worm element : en
  • DE664043C - Internal grinding machine : de en
  • FI18213A - Luftkonditioneringsanläggning : en fi
  • CA375754A - Brake device : en fr
  • US2127186A - Wringer head : en
  • CA375850A - Paper tacking strip : en fr
  • CH199187A - Process for the preparation of a water-soluble monoazo dye. : de en
  • CA375807A - Can or container : en fr
  • GB490828A - Improvements in or relating to dental fillings : en
  • AU104727B2 - Improvements in or relating to containers and heating means therefor : en
  • CA375870A - Yarn clearing and cleaning apparatus : en fr
  • DE663896C - Depilatory preparations : de en
  • CH199121A - Horizontal sliding window resp. -Door. : de en
  • DE663909C - Silencer for internal combustion engines using acoustic filters : de en
  • CA375883A - Turbo-rocket : en fr
  • USD110898S - Design for a turn signal : en
  • US2127110A - Acoustic device : en
  • US2127407A - Apparatus for casting metal : en
  • CH199278A - Spark plug on internal combustion engine. : de en
  • US2126862A - Steam boiler : en
  • US2127221A - Starting device for race tracks : en
  • CH199245A - Watch case. : en fr
  • CH199214A - Extendable size for playing bowls. : en it
  • US2126824A - Composite fabric and method of making same : en
  • FR830965A - Improvements in processes to influence the growth of plants of all kinds : en fr
  • GB490835A - Improved method of manufacturing steels adapted to be used as starting material for the manufacture of hardened articles : en
  • NL43827C - : en
  • CA375886A - Baking pan set : en fr
  • CH199229A - Procedure and equipment for testing thermal power plants and their auxiliary equipment. : de en
  • DE663894C - Screw slot terminal with transversely divided insulating jacket : de en
  • DK55095C - Fastener for pipes of brittle material, such as glass pipes. : da en
  • CH199143A - Duvet. : de en
  • US2127428A - Railway brake mechanism : en
  • CA375765A - Ester of methacrylic acid : en fr
  • CA375774A - Sheet metal manufacture : en fr
  • DE664085C - Liquid non-return valve for maintaining the vacuum of electrical discharge devices, especially mercury vapor converters : de en
  • CA375855A - Cement and iron post base : en fr
  • CH199129A - Process for impregnating lightweight concrete bodies with a hot binding agent. : de en
  • CA375789A - Monoazo dyestuff : en fr
  • US2126771A - Protective covering for uncured rubber patches : en
  • US2127037A - Road marker : en
  • US2127053A - Mowing machine : en
  • US2127243A - Printing counter for fluid meters : en
  • USD110897S - Design for a juice extractor : en
  • CH199316A - Process for the manufacture of vaccines. : de en
  • CA375860A - Staple fibre product : en fr
  • CH199199A - Process for producing drawings that are resolved into printing elements. : de en
  • DE663961C - Brush and bristle strips used to produce it : de en
  • CH199283A - Asynchronous generator with self-excitation. : de en
  • US2127231A - Tool holder and tool : en
  • CA375755A - Brake device : en fr
  • CH199116A - Cultivation system especially for mushrooms and bleached vegetables. : de en
  • AU534137A - Improvements in cooking ranges or stoves : en
  • AU104739B2 - Improvements in and relating to the treatment containing tantalum and/or niobium : en
  • CH199359A - Device on tractors for automatic transferring of a plow. : de en
  • AU104729B2 - An improved means for opening and closing gates and the like : en
  • US2127355A - Heat resisting trouser leg : en
  • AU104742B2 - Improvements in cooking ranges or stoves : en
  • US2127237A - Reactor : en
  • CH199275A - Power plant with propellant gas generator and propellant gas engine. : de en
  • DE664110C - Method and device for erecting flat-laid boxes : de en
  • US2126739A - Valve : en
  • CA375882A - Rotary display counter : en fr
  • GB490691A - Improvements in machines for wringing, or washing and wringing clothes : en
  • DE664098C - Ball holder : de en
  • AU401762B2 - A device fob varying the leverage ina vehicle braise linkage : en
  • US2127029A - Means for packing foodstuffs : en
  • US2127088A - Feeder and the like for electric currents of high frequency : en
  • US2126837A - Elastic wall member : en
  • CH199296A - Method for controlling power converters. : de en
  • CA375874A - Laminated sleigh beam : en fr
  • CH199291A - Contact selector with synchronous motor for electrical remote control systems. : de en
  • FI18240A - Compatibility with the marketing authorization in respect of the product / bergarter : en fi
  • GB490440A - Advertising panel with interchangeable text : en
  • CH199360A - Vehicle wheelset. : de en
  • NL43736C - : en
  • CA375799A - Record controlled printing mechanism : en fr
  • DE663978C - Filler neck with hinged lid for liquid container : de en
  • GB490696A - Improvements in and relating to warp supply and tension means therefor, for looms for weaving : en
  • CA375833A - Liquid dispensing apparatus : en fr
  • CH199139A - Burner for fuel such as sawdust. : en fr
  • CA375736A - Electric motor : en fr
  • US2126858A - Child's spoon with whistle in handle : en
  • DE664013C - Hydraulically controlled friction reversing clutch : de en
  • DE664052C - Device for starting synchronous machines or synchronous phase shifters equipped with an exciter by means of an asynchronous motor : de en
  • AU104728B2 - Method of and means for bonding artificial silk and like material to rubber, and articles produced thereby : en
  • CH199327A - System for the transmission of signals. : de en
  • USD110945S - Design for a grand piano : en
  • DE663878C - Automatic alarm device when a house roof is penetrated by fire bombs : de en
  • FR830995A - Process for the production of ammonium sulphate from the by-products of the distillation of coal : en fr
  • US2127005A - Electrical flashing device : en
  • DE664128C - Device for suctioning solid particles and fluids from tooth root canals : de en
  • US2127397A - Strainer : en
  • USD110951S - Design for a textile fabric or : en
  • DE663886C - Air-compressing injection internal combustion engine with self-ignition : de en
  • FR830964A - Periodic transformer of thermal energy into mechanical energy, for the use of natural, artificial or residual sources relatively hot and cold and adjacent to each other : en fr
  • GB490695A - Process for the reforming treatment of motor fuels : en
  • AU330937A - Low temperature hydrogenation of solid carbonaceous materials : en
  • USD110896S - Design for an eraser holder : en
  • GB490458A - Improvements in steam or other vapour generators : en
  • GB490750A - Electro-dynamic devices for interconverting electrical oscillations and sound waves : en
  • US2127190A - Combined surgical instrument : en
  • US2127270A - Method of making sewage screens : en
  • US2126963A - Ball bearing motor : en
  • US2126707A - Rubber and metal spring : en
  • US2127268A - Cap and tube assembly : en
  • CH199250A - Method for connecting the electrodes in automatic electric arc welding. : de en
  • US2127025A - Collapsible bed : en
  • US2127455A - Ink motion : en
  • CH199204A - Device for attaching filter mounts to the lens of photographic apparatus. : de en
  • DE663999C - Arrangement for matching the output of two steam generators feeding the drive machines of vehicles : de en
  • US2127338A - Locomotive stoker : en
  • US2127456A - Broken pipe clamp : en
  • DE664053C - Process for the preparation of water-insoluble compounds of the phthalocyanine series : de en
  • US2126900A - Control mechanism : en
  • US2127300A - Method for making dry ice blocks : en
  • US2127399A - Safety device for hydraulic brake systems : en
  • US2126752A - Bracing guard for motorcycles and similar two-wheeled vehicles : en
  • US2127107A - Process of producing coeroxenol esters : en
  • US2127441A - Sweep rake : en
  • US2126844A - Putlog : en
  • US2127131A - Die for the production of box blanks : en
  • DE663980C - Process for the production of stone-imitating glass plates : de en
  • DE664035C - Rest bearing to prevent sea, air or car sickness : de en
  • GB490678A - Improvements in or relating to roller hearth furnaces : en
  • NL43773C - : en
  • US2127260A - Drilling, punching, and mortising machine : en
  • US2126805A - Stepladder : en
  • US2127450A - Process for preparing water for industrial purposes of all kinds, especially boiler feed water : en
  • DE664006C - Photographic, in particular cinematographic, camera with a stereoscopic range finder coupled to the taking lens : de en
  • DE664090C - Shelf support for cupboards : de en
  • DE664129C - Crown cutting pliers : de en
  • US2126738A - Molding machine : en
  • US2127380A - Insecticide and fungicide : en
  • US2126749A - Alloy : en
  • US2127018A - Fuel feed for stokers and the like : en
  • GB490598A - Improvements in and relating to radio receivers and the like and more particularly the control of the same : en
  • GB490507A - Door latches : en
  • US2127346A - Separator for snap fasteners : en
  • DK55098C - Drive mechanism for Vehicles with swinging Half-axles. : da en
  • DE664146C - Shooting game with moving targets : de en
  • GB490543A - Improvements in the manufacture and production of synthetic resins : en
  • US2126728A - Automatically adjusting razor : en
  • US2127063A - Weighing apparatus : en
  • GB490555A - Device for lifting motor and other vehicles : en
  • GB490703A - Improvements in or relating to the fractional condensation of volatile liquids : en
  • US2126836A - Neckwear : en
  • GB490570A - Manufacture of new aliphatic esters of the dihydro-oestrine series : en
  • US2127257A - Pinch-cock : en
  • US2126864A - Centrifugal machine : en
  • US2126995A - Panel cabinet : en
  • GB490647A - Improvements in pneumatic heels : en
  • US2126904A - Resilient pad for use in conjunction with horseshoes : en
  • US2127345A - Automatic choke : en
  • US2127392A - Metal roof joint : en
  • GB490604A - Improvements in or relating to garment pockets : en
  • FR830992A - Pressure limiter : en fr
  • GB490574A - Improvements in vehicle door catch mechanisms : en
  • US2127486A - Phase modulation : en
  • US2127350A - Lipstick container : en
  • DE663875C - Device for aligning the sheets in machines for punching paper : de en
  • US2126975A - Xanthation of cellulose : en
  • US2127086A - Hose coupling : en
  • USD110919S - Design for a glove : en
  • CA375846A - Air conditioning apparatus : en fr
  • DE664112C - Circuit arrangement for telephone systems : de en
  • DE663887C - Fuel, in particular gasoline, injection device : de en
  • GB490680A - Improvements in lock-nuts : en
  • GB490665A - Manufacture of tanning materials : en
  • AU70038A - Improvements in or relating to gun mountings particularly for machineguns and automatic rifles : en
  • CH199300A - Connection between a metal part and a ceramic body. : de en
  • US2126781A - Machine for assembling counters and uppers : en
  • US2127482A - Freight handling vehicle : en
  • DE663968C - Process for the revitalization of cupro salt solutions which were used to remove carbon monoxide from hydrogen-containing gases : de en
  • FR830957A - An incandescent electric lamp comprising a bulb the body of which has an elongated shape in the transverse direction and has a reflective part : en fr
  • US2127136A - Sanitary guard for inhalers : en
  • US2127166A - Electric motor : en
  • US2127220A - Vehicle wheel : en
  • USD110864S - Design for a cigabette case or simi : en
  • FR831013A - Electric igniter for combined gas with safety devices : en fr
  • GB490653A - Improvements in and relating to pulp screening machines : en
  • US2126751A - Hydrodynamic brake : en
  • DE664141C - Gas steam engine for light or heavy-flowing or dust-like fuels with a combustion chamber that is arranged and controlled separately from the working cylinder : de en
  • GB490501A - Improvements in or relating to the blading of steam or gas turbines : en
  • GB490666A - Improvements in and relating to filters : en
  • US2126773A - Manufacture of synthetic resins : en
  • US2127361A - Adjustable piston for internal combustion engines : en
  • AU333737A - Method of producing special metal sheets : en
  • CA375820A - Steam generator : en fr
  • US2126723A - Glove and method of making the same : en
  • US2126852A - Carbocyanine dyestuffs and a process of preparing them : en
  • US2126757A - Method of adhering a monogram to a base material : en
  • USD110899S - Design for a jug : en
  • FI18239A - Portland cement and method of making it : en fi
  • US2127404A - Process and apparatus for the manufacture of patterned articles : en
  • US2126884A - Sedimentation apparatus : en
  • US2126918A - Electric heater : en
  • US2127048A - Method of making mower guards : en
  • US2127216A - Method and means for testing line circuits : en
  • US2126949A - Railway container : en
  • US2127438A - Air cooled condenser : en
  • AU104759B2 - Method of producing special metal sheets : en
  • CH199259A - Bracelet. : de en
  • CH199290A - Device for cutting or establishing an electrical circuit. : en fr
  • GB490932A - Process of and apparatus for purifying gases obtained by distillation of carbonaceous materials : en
  • GB490466A - Improvements in bolt and hasp fastenings for attache and suit cases and the like : en
  • US2127156A - Hinge : en
  • AU327237A - Sandblast device : en
  • CH199186A - Process for the manufacture of intermediate products. : de en
  • USD110860S - Design for a game board : en
  • FR831040A - Advanced navigation device : en fr
  • CA375884A - Roofing element : en fr
  • DE663813C - Theodolite : de en
  • DE663865C - Arrangement for the mutual exchange of power between an alternating current and a direct current network : de en
  • FR831021A - Improvements in desulphurization and stabilization processes for hydrocarbon mixtures and in particular natural gasolines and cracking : en fr
  • NL43690C - : en