- US2018320A - Radio frequency transmission line :
en
- US2018386A - Shank stiffener and adjustable metatarsal support :
en
- US2018480A - Mold for dynamo machine elements :
en
- CA353681A - Zinc purification :
en
fr
- DE620574C - Process for the production of solid hydrogen peroxide addition products of sodium or potassium acetate :
de
en
- US2018298A - Fuse center :
en
- US2017843A - Reproducing machine :
en
- AU1972234A - Means for preventing entrainment inthe evaporation of sugar juice andthe like :
en
- AT143273B - Method of fastening straps to pressed steel doors and gates. :
de
en
- FR789218A - Reduced apparatus for cinematographic projections and film usable therefor :
en
fr
- GB436925A - Improvements relating to conditioning filaments, yarns, fibres, and like materials :
en
- GB437074A - Improvements in or relating to scythes :
en
- US2017903A - Artificial fishing bait :
en
- US2017971A - Hay press feeder :
en
- DE620737C - Device for stabilizing watercraft with the help of reaction forces :
de
en
- AT143192B - Injection pump with regulator and pre-feed pump. :
de
en
- US2018272A - Analyzer :
en
- US2018398A - Clamp :
en
- US2018448A - Aircraft :
en
- AT143208B - Method for controlling gas or vapor discharge vessels. :
de
en
- CA353682A - Reaction product :
en
fr
- DE620598C - Seating furniture with a springy metal frame :
de
en
- DE620658C - Liquid mixing device :
de
en
- DE620702C - Device for damping the cable vibrations of overhead lines by a mass suspended from the line :
de
en
- CA353622A - Heating unit :
en
fr
- AT143193B - Rotating machine. :
de
en
- US2018142A - Washboard :
en
- US2018197A - Steering mechanism :
en
- US2018390A - Animal symbol :
en
- USD97273S - Design for a curtain fabric :
en
- US2018599A - Apparatus for treating human bodies with electrons :
en
- US2017998A - Machine for forming hollow glass articles :
en
- US2018360A - Conveyer apparatus :
en
- DE620475C - Anti-scatter screen for X-rays :
de
en
- USRE19730E - F groene :
en
- AT143210B - Device for speed control of direct current shunt motors. :
de
en
- US2017956A - Spindle doffer guard :
en
- USD97286S - Testing unit :
en
- AT143278B - Device for connecting two skylight window sashes by means of a toothed gear. :
de
en
- DE620481C - Return device for dispensing hoses :
de
en
- DE620736C - Ventilation device for vehicles, in particular motor vehicles :
de
en
- FI16806A - Tändanordning med stor känslighet, avsedd för artilleri- och flygprojektiler och andra liknande ändamål :
en
fi
- AU2186635A - Improved strip plough :
en
- FR789347A - Disposable sanitary napkin :
en
fr
- AT143111B - Arrangement of a lighting system for antennas. :
de
en
- FR789271A - Internal combustion engine with piston spools rotating between concentric guide drums :
en
fr
- DE620488C - Flap plate connection for the lateral connection of two or more endless strips of steel that are butt to one another with the longitudinal edges :
de
en
- AT143190B - Pot valve. :
de
en
- US2018354A - Method of purifying and decolorizing cinchophen :
en
- GB437056A - Improvements in and relating to hose couplings :
en
- AU2009034A - An improved combination water faucet construction :
en
- AT143243B - Hot cathode discharge apparatus. :
de
en
- DE620501C - Rolling device for finished dough pieces :
de
en
- FI16763A - Electrolyser, in particular as a pressure electrolyser for the production of hydrogen and oxygen under high pressure :
en
fi
- FI16795A - Conservation aid for greenhouses :
en
fi
- FR789038A - Automatic telegraph receiver :
en
fr
- GB437238A - Improvements in or relating to chain gears :
en
- FR789321A - Optical scale at price :
en
fr
- GB436909A - Improvements in and relating to electrical circuit testing apparatus, more especially for wireless circuits :
en
- CA353666A - Worm gear reduction unit :
en
fr
- AT143246B - Bimetal thermometer. :
de
en
- US2018124A - Tube scraper :
en
- US2018443A - Low bed delivery truck :
en
- USD97303S - Design fob a cigarette box ob like :
en
- US2018294A - Apparatus for eliminating the transmission of vibrations :
en
- FR789228A - Curler :
en
fr
- US2018466A - Sound reproducing system :
en
- AT143169B - Ladies bag. :
de
en
- AT143215B - Circuit arrangement for telephone systems. :
de
en
- AU1980834A - An improved glass forming machine :
en
- AU2128835A - Improvements in and relating to windmill heads and the lubricatiion fo moving parts thereof :
en
- US2018516A - Internal combustion engine :
en
- US2018601A - Generator gasoline burner :
en
- AT143197B - Rotary lobe compressors. :
de
en
- DE620745C - Gas burner nozzle :
de
en
- FI16797A - The provisions relating to the use of cellulosic material in the form of alkali cellulose :
en
fi
- FR789267A - Improvements to amplifier lamps :
en
fr
- US2018343A - Electrical conductor and method of making the same :
en
- USD97312S - Design for trimming for shoes or :
en
- US2017883A - Television system :
en
- DE620384C - Metal ink erase for erase pads :
de
en
- US2018644A - Plastic rubber product :
en
- GB437175A - A method of equalising torsional oscillations in four-stroke internal combustion engines having an uneven number of cylinders and equally spaced cranks :
en
- US2018335A - Endoscopic instrument :
en
- US2018471A - Electroplating upon a metallized surface :
en
- FR789113A - Ventilation of waterproof electrical machines :
en
fr
- CA353704A - Wool processing :
en
fr
- US2018477A - Coaxial conductor system :
en
- DE620751C - Softener for rubber conversion products :
de
en
- US2018509A - Kindler :
en
- US2018438A - Process of making pigments from lead ores :
en
- US2018625A - Piling :
en
- DE620542C - Spring housing for economy clocks with winding lock :
de
en
- FR789344A - Operation device for two-drum winches :
en
fr
- DE620436C - Device for exchanging a group of wound bobbins for empty bobbins on Koetz winding machines :
de
en
- FR788996A - Means for attaching reinforcing sleeves or tubes to the ends of the flexible hose of dust-vacuum apparatus :
en
fr
- GB436867A - Improvements in draught, dust, and weather excluders for doors and windows :
en
- GB437255A - Improvements in and relating to rotary compressors :
en
- GB436999A - Improvements in and relating to mechanism for feeding tobacco particularly for cigar making machines :
en
- US2018117A - Soldering means :
en
- US2018419A - Apparatus for cooking :
en
- US2018431A - Electric flow meter :
en
- US2018440A - Sign :
en
- US2018573A - Hammer :
en
- FR789129A - Suspension for carriages for children and patients, for vehicle seats and other applications :
en
fr
- FR789296A - Tamping machine :
en
fr
- DK50794C - Sound-insulating and sound-absorbing plate. :
da
en
- FR789011A - Apparatus for physical training and rehabilitation :
en
fr
- GB436889A - Improvements in or relating to heating apparatus suitable for use in shoemaking :
en
- DE620529C - Small chamber furnace for the production of gas and coke :
de
en
- DK50797C - Boiler for Use in Central Heating. :
da
en
- US2018198A - Newspaper clip :
en
- DE620752C - Thread limit gauge with adjustable jaws :
de
en
- FR789307A - Method and device for the production of torsion-free load-bearing cables starting from any profiled wires :
en
fr
- DE620644C - Master roller for controlling starting contactors using light-sensitive cells :
de
en
- GB436920A - Improvements in weighing scales :
en
- FR789275A - Articulated and removable frame for mosquito net :
en
fr
- FR788977A - Improvements in the assembly of nozzles on metal tubes intended to be crushed :
en
fr
- GB437055A - Tooth paste :
en
- DK50789C - Gas tap for kettles. :
da
en
- US2018379A - Apparatus for electric welding :
en
- DE620455C - Carbon electrode for electrical elements :
de
en
- DE620692C - Process for the manufacture of filters from carbon :
de
en
- FR789323A - Improvements to lime aluminate treatment processes :
en
fr
- AT143218B - Earth fault monitoring device. :
de
en
- CA353645A - Reflector for christmas trees :
en
fr
- US2018351A - Brake control apparatus :
en
- DE620505C - Device for protecting the inner wall of the roofless gas container :
de
en
- DE620714C - Rotary piston internal combustion engine :
de
en
- FR789047A - Improvements to sound producing systems such as acoustic warning devices, in particular for motor vehicles :
en
fr
- GB437027A - Pressure relief chambers, cavities and the like to be used in fire-arms :
en
- GB437083A - Composition for waterproofing, impregnating and surfacing jute and other fabrics :
en
- AT143171B - Storage facility for the rapid charging of fireless vehicles and method for operating this facility. :
de
en
- AT143231B - Braun tube. :
de
en
- US2017909A - Direction finder :
en
- US2018218A - Regulating system :
en
- US2018129A - Spike driving machine :
en
- US2018147A - Safety razor :
en
- US2018279A - Weed puller :
en
- GB437088A - Improvements relating to ironing machines :
en
- AU2016734A - An improved bed for invalids :
en
- US2018611A - Abrasive pad :
en
- DE620411C - Arrangement for slowing down equalization processes in the inductor circuit of synchronous machines with compounded exciter :
de
en
- GB437144A - Vent valve :
en
- AT143259B - Capsule system, especially gas and liquid meters. :
de
en
- US2017906A - Transmission :
en
- US2018082A - Apparatus for blending materials :
en
- GB437062A - Improvements in and relating to magnetic compasses :
en
- FR789056A - Engine piston, in particular for piston machines operating at high pressures :
en
fr
- FR789189A - Rail joint :
en
fr
- FR788971A - Filling indicator for cylinders of combustible gas such as butane gas :
en
fr
- GB437177A - Device for absorbing torque in spring cantilever struts on flying machines :
en
- GB437227A - Machine for casting metals :
en
- DE620762C - Device for controlling the prime mover of a three-phase or alternating current generator running in parallel with other similar generators :
de
en
- DE620771C - Device for the operation of X-ray tubes, in which the current feeding the X-ray tubes is taken from a capacitor or a capacitor battery :
de
en
- USD97318S - Design for sheet glass :
en
- DE620760C - Process for the production of alkali hyposulfites :
de
en
- FR789233A - Coupling device for intercommunications :
en
fr
- GB437243A - Improvements in or relating to gelatine products and the like and to their manufacture :
en
- GB437012A - Improvements in and relating to the cylinders of internal-combustion engines :
en
- US2018482A - Typewriter :
en
- US2018175A - X-ray plate and film marker :
en
- US2018593A - Machine for testing metals and other solid materials :
en
- DE620755C - Delay consisting of iron bands for the mine extension :
de
en
- US2018321A - Thermostatically controlled piezo-electric crystal holder :
en
- US2017890A - Choke and dash adjustment for carburetors :
en
- US2017917A - Crate for rectangular-sectioned articles :
en
- FR789240A - Fuel dispenser tap :
en
fr
- GB436923A - Improvements in apparatus for measuring electric resistances :
en
- GB437069A - Improvements in the cooling of internal combustion engines :
en
- US2018499A - Fire indicating system :
en
- GB436897A - Improvements relating to vehicle brake linings :
en
- US2018415A - Toy airplane :
en
- FR789005A - Convertible furniture :
en
fr
- US2017974A - Method of and apparatus for pumping concrete :
en
- US2018090A - Vehicle :
en
- US2017836A - Conversion and coking of hydrocarbons :
en
- US2018069A - Continuous projector with slow speed deflectors :
en
- US2018267A - Machine element :
en
- US2018389A - Fruit juice container and mixer :
en
- FR789294A - Improved process for the impregnation of fibrous materials with cellulose acetate compositions :
en
fr
- FI16768A - Väghyvelstål eller dylikt :
en
fi
- GB436910A - Improvements in heat insulation :
en
- FR789234A - Improvements to internal combustion engines :
en
fr
- FR789239A - Lighter :
en
fr
- GB437033A - Improvements in and relating to the low-temperature carbonization of coal and other materials :
en
- GB437215A - Improvements in the automatic control of furnace temperatures :
en
- DE620448C - Bar iron cooling bed :
de
en
- US2017869A - Light compensator :
en
- US2018417A - Rail vehicle axle journal brass :
en
- US2018361A - Fluid meter :
en
- US2018534A - Fill pipe cap :
en
- US2017849A - Apparatus for signaling :
en
- USRE19731E - Tubular metallic shaft :
en
- FR788989A - Orthopedic plantar pad :
en
fr
- GB437001A - Improvements in lamps with lenses and reflectors :
en
- AT143256B - Float valve. :
de
en
- USD97256S - Design for lace :
en
- DE620623C - Conveyor system with load carrier to be hung on the carriage :
de
en
- USRE19733E - Process for the production of :
en
- US2018040A - Metal bending machine :
en
- US2018626A - High-frequency inductor :
en
- DK50795C - Oxide cathode, especially for a gaseous discharge tube. :
da
en
- GB436983A - Improvements in electric lighting fittings :
en
- US2017995A - Use of sulphonated organic compounds :
en
- US2018044A - Machine for separating the contents of eggs :
en
- US2018435A - Profiling machine :
en
- GB437596A - Improvements in wire stapling devices :
en
- US2017925A - Buff wheel and method of forming the same :
en
- DE620523C - Circuit for reducing the attenuation of tuning circuits capacitively coupled to a high-frequency amplifier tube :
de
en
- FR789052A - Pliers for tensioning cables :
en
fr
- US2018153A - Vacuum pump :
en
- US2018467A - Shaft suspension :
en
- US2018526A - Tone control :
en
- US2018367A - Permanent waving device :
en
- AT143132B - Anti-theft pocket clips. :
de
en
- DE620668C - Track made of sheet steel rings :
de
en
- US2018165A - Patterning mechanism for circular knitting machines :
en
- US2018590A - Current shut-off mechanism :
en
- USD97311S - Design for a shoe or similar article :
en
- US2018432A - Flat wrapping machine :
en
- US2018455A - Fire hydrant valve rod coupling :
en
- US2018186A - Blind stitch sewing machine for seaming hems :
en
- US2018068A - Connecter or fastening device for chain bracelets :
en
- US2017989A - Automatic clutch mechanism :
en
- US2018406A - Shoe form :
en
- US2018542A - Apparatus and method for making projection prints :
en
- DE620772C - Diathermy facility :
de
en
- US2018255A - Table for rolling mills :
en
- FR789328A - Underwear :
en
fr
- DE620605C - Screw studs for horseshoes :
de
en
- DE620719C - Sheet metal cleaning machine :
de
en
- DE620783C - Process for joining individual rubber footwear parts in flow work :
de
en
- GB437210A - Improvements in or relating to the separation of alcohols :
en
- FR789017A - Hydro-regulating gas valve :
en
fr
- FR789107A - Auxiliary pointing device for determining the speed of a moving target :
en
fr
- US2018609A - Sand distributing device :
en
- FR789058A - Process for preparing finely divided solid state dry rubber by spraying latex in a drying atmosphere :
en
fr
- GB437222A - Improvements in trailer vehicles having a central longitudinal chassis member :
en
- US2018545A - Coupling system :
en
- FR789282A - Box for talking television receiver comprising cathode ray tube and loudspeaker installation :
en
fr
- GB437598A - The manufacture of vat dyestuffs of the anthraquinone series :
en
- FR789223A - Sandblasting improvements :
en
fr
- GB437370A - Improvements in or relating to absorption refrigerating apparatus of the intermittent type :
en
- GB436888A - Improvements in or relating to bandages and fastening means for the same :
en
- US2017963A - Vibration damper :
en
- US2018043A - Synchronizing motion pictures and sound records :
en
- US2018561A - Gas mixer :
en
- GB437171A - Improvements in or relating to the extraction of toxins from roots for the manufacture of insecticides :
en
- FR789310A - High speed protection system of electrical circuits :
en
fr
- DE620273C - Form turning device for machining the suction surfaces of propeller blades :
de
en
- US2017837A - Attachment for gas tanks :
en
- US2017981A - Carding machine cleaner :
en
- DE620799C - Drilling and milling machine with circular saw :
de
en
- FR789318A - Crusher device with several rollers comprising a bar-shaped log cooperating with a roller :
en
fr
- FR789121A - New process for improving the efficiency and power factor of electrical transformers at low load :
en
fr
- DE620631C - Method for bending angular, in particular square tubes :
de
en
- GB437100A - An improved machine for stripping the leaves and other fibrous parts of plants :
en
- US2018029A - Typewriter eraser holder :
en
- GB437116A - Improvements in and relating to automatic reduction-gear drive :
en
- US2018247A - Roll and method of manufacturing rolls :
en
- FR789341A - Winding, in particular for ignition devices :
en
fr
- US2018442A - Glove :
en
- USD97285S - Design for a stand for sewing :
en
- US2018203A - Terminal :
en
- US2018633A - Flaked sodium chloride composition :
en
- DE620717C - Glow wire candle :
de
en
- US2018020A - Ventilator :
en
- US2018064A - Folding running board for road vehicles :
en
- US2018476A - Electric switch :
en
- FR789132A - Method and device for tempering iron objects :
en
fr
- US2018087A - Means of transportation :
en
- AT143124B - Throwing disc. :
de
en
- FR788965A - Improvements to combing machines :
en
fr
- US2018459A - Surge current instrument :
en
- US2018344A - Power transmitting device :
en
- DE620401C - Production of sulphite liquor :
de
en
- FR788978A - Device for cleaning windshields and other vehicle glass :
en
fr
- FR789315A - Spring center drill :
en
fr
- FR789014A - Apparatus for making copies of phonograms :
en
fr
- FR789076A - Process for obtaining electrolytic zinc coatings and corresponding electrolytic baths :
en
fr
- GB437050A - Improvements in and relating to haulages, winches and the like :
en
- DE620778C - Electric melting furnace :
de
en
- FR789291A - Device for the production of a propellant :
en
fr
- US2018552A - Dispensing container :
en
- US2018579A - Life boat :
en
- DE620413C - Burner for simultaneous or optional combustion of liquid and gaseous fuels :
de
en
- US2018621A - Method of forming containers :
en
- FI16771A - Kopplingsanordning for inledande av kopplingsoperationer i telefonanläggningar :
en
fi
- FR789023A - Machine for washing bottles or other flasks, glasses, etc. :
en
fr
- GB436895A - A centrifuge :
en
- US2018118A - Method for transforming into a mixture of carbon monoxide, nitrogen and hydrogen, residual gas and blow-off gas resulting from the manufacture of hydrogen by the processes based on the iron-water vapor reaction :
en
- DE620513C - Removable pouring mouthpiece for the pouring pot of line pouring machines :
de
en
- DE620718C - Device for generating compressed propellant gases :
de
en
- DE620782C - Transportable, electrically driven wood sanding machine with sanding pad :
de
en
- DE620402C - Process for the production of acetaldehyde from acetylene :
de
en
- DE620651C - Method and device for evaluating X-ray images when determining the depth of a foreign body in a body :
de
en
- FR789225A - Method of fixing flexible conductors on dynamo brushes, in particular on multi-layered brushes :
en
fr
- FI16805A - Med förlöpare försedd Bomb eller projektil för flygmaskiner och luftskepp :
en
fi
- US2017896A - Flash light :
en
- US2018506A - Hydraulic jack :
en
- US2018281A - Sash fastener :
en
- FR788952A - Application of aluminum alloys :
en
fr
- FR789243A - Improvements to material feed mechanisms :
en
fr
- FR789027A - Improvement in coating materials more particularly intended for waterproofing transparent cellulosic sheets :
en
fr
- GB436906A - Improvements in and relating to catalysts serving for the removal of bad odours and poison from the exhaust gases of internal combustion engines :
en
- GB437272A - Improvements in tobacco cutting machines :
en
- US2018290A - Knitting machine adapted to shape knitted articles :
en
- DE620569C - Moistening device for yarns, in particular on winding machines :
de
en
- FR789178A - Devices for controlling a light source :
en
fr
- GB436860A - Improvements in or relating to blasting explosive devices :
en
- DE620607C - Spark plug with electric heater :
de
en
- FR789272A - New water soluble monoazo dyes and their manufacturing process :
en
fr
- FR789013A - Gymnastic apparatus for physical training exercises :
en
fr
- FR789316A - Hand-held suitcase :
en
fr
- GB437019A - Improvements in the manufacture and use of textile threads :
en
- GR5477B - HOW TO USE EC FROM THE JAMATIC SULFUTS ALEPIGAN METHANES AND THE CONTINUOUS LAKE (VROLYOLIMNIS), COMING FROM ILYOS (LASPOU) :
el
en
- AU1975734A - Improvements in or relating to methods of manufacturing bulbs of yellow glass for electric lamps :
en
- GB436907A - Improvements in or relating to shock absorbers :
en
- GB437142A - Improvements in tobacco cutting devices :
en
- US2017960A - Fruit juice extractor :
en
- US2017984A - Garment attachment :
en
- US2018036A - Time controlled flush valve :
en
- US2018639A - Fuel delivery unit :
en
- GB437179A - All-metal coachwork for automobiles :
en
- FR789016A - Vertical water tube boiler :
en
fr
- GB436944A - Production of powdered substances :
en
- FR789085A - Coupling device with counter-support for the towing of any vehicles, and, in particular, of artillery material by trucks, tractors, etc. :
en
fr
- US2018169A - Mechanism for automatically flushing water tanks :
en
- US2017891A - Skid preventer :
en
- US2018011A - Tobacco feeding apparatus for cigarette making machines :
en
- GB437133A - Hydraulic control device for a plurality of successive working operations in automatic machines of all kinds, especially stereotype plate casting machines, stamping presses, machine tools and the like :
en
- US2018490A - Method of producing paper pulp from fibrous material :
en
- US2018024A - Heating and displaying cabinet :
en
- US2018495A - Automatic switching system :
en
- US2018076A - Method of forming pressed sheet metal spoked wheels :
en
- US2018184A - Tractor :
en
- GB437052A - Bearings :
en
- GB437059A - Improvements in spinning spindles and method of lubricating same :
en
- DE620628C - Self-lubricating slide bearing :
de
en
- FR789039A - Improvements to combine harvester drive devices :
en
fr
- GB437267A - Improvements in or relating to power hammers :
en
- US2018485A - Can punch and sealer :
en
- US2018437A - Bow saw :
en
- US2018555A - Regulator :
en
- US2018138A - Ditching plow :
en
- GB436876A - An improved material for electrical insulating purposes :
en
- DE620196C - Electric oven with heat storage for space heating :
de
en
- FI16780A - Stove with water heater :
en
fi
- DE620356C - Barrel weight scale with changing speed of displacement of the barrel weight :
de
en
- DE620624C - Circuit arrangement for offer line selector in independent telephone systems :
de
en
- DE620735C - Fluid gear or fluid coupling with paddle wheels, especially for motor vehicles :
de
en
- FR789273A - Hydroquinone manufacturing process :
en
fr
- AT143237B - Discharge tube. :
de
en
- FR789015A - Device for making joints in paving, coverings, or the like :
en
fr
- FR789172A - Process for the manufacture of elastic articles of polyvinyl alcohol :
en
fr
- US2017847A - Lubrication :
en
- US2018135A - Process for the production of high percentage alkali cyanides free from sulphides and chlorides :
en
- US2018230A - Rope :
en
- FR789211A - Rotary positive displacement motor or compressor :
en
fr
- GB437109A - Improvements in or relating to remote control or transmission devices :
en
- US2018021A - Machine for molding glass articles :
en
- FR789053A - Articulated backrest for all kinds of seats :
en
fr
- GB436872A - Improvements in or relating to wheeled apparatus for spraying liquids :
en
- DE620431C - Towing device for motor vehicles :
de
en
- FR789167A - Folding card improvements :
en
fr
- GB436890A - An improved tap :
en
- GB437013A - Process for the production of rubber latex and latex concentrates suitable for adhesive purposes :
en
- GB437256A - Improvements in spring locks for doors :
en
- GB437023A - Process of and apparatus for the refining treatment of relatively low boiling cracked hydrocarbons :
en
- US2018114A - Channel-type weather strip :
en
- FR788990A - Acoustic horn :
en
fr
- FR789061A - Adjustable carburettor for liquid fuels of all kinds, especially for heavy oils :
en
fr
- FR789190A - Improvements to the control mechanism for adjusting molds in type melting machines :
en
fr
- FR789300A - Photographic product and process :
en
fr
- US2018095A - Process of preparing solid diazonium salts :
en
- USD97301S - Design for a shoe or similar article :
en
- DE620608C - Operating procedure for combustion chambers working according to the deflagration process :
de
en
- FR789128A - Improvements to printing machines :
en
fr
- FR789152A - Closure for containers :
en
fr
- DE620536C - Pressure device for inclination scales :
de
en
- AU2144835A - Improvements in upwardly swelling fishing nets :
en
- CA353629A - Rake and load lifter :
en
fr
- US2018096A - Percussive tool valve :
en
- US2018134A - Electric socket and casing :
en
- US2018282A - Pressure adjustment for cylinders of printing and other machines :
en
- US2017858A - Duplex frequency control and monitoring system :
en
- US2017928A - Aircraft wheel brake :
en
- US2018425A - Automatically controlled coasting device for automobiles or other vehicles :
en
- DK50808C - Method for Manufacturing Partitions for Electric Accumulators. :
da
en
- GB436931A - Improvements in and relating to iron-nickel alloys :
en
- US2017842A - Unidirectional current-carrying device and process of producing the same :
en
- US2018405A - Dynamo-electric machine and method of making laminations therefor :
en
- US2018494A - Transmission control circuit :
en
- FR789322A - Current distribution cylinder for ignition in internal combustion engines :
en
fr
- DE620500C - Device for uninterrupted dehumidification of water, especially boiler feed water :
de
en
- GB437237A - Improvements in and relating to indicating devices for indicating settings of rotary spindles principally intended for use with tuning devices of wireless apparatus :
en
- GB436858A - Improvements in mechanism for periodically changing displayed matter, in show-cases and the like :
en
- GB437070A - Gas-fired furnaces :
en
- US2017866A - Process for improving rosin :
en
- US2018300A - Method of producing industrial iron by means of iron sponge :
en
- FR789326A - Homodyne Receptor Improvements :
en
fr
- GB437200A - Improvements in machines for marking lines upon roads and other surfaces :
en
- US2018372A - Labyrinth packing device :
en
- FR789266A - Threshing machines :
en
fr
- GB437024A - Improvements in or relating to receptacles such as transfer or storage files :
en
- GB437206A - Improvements in or relating to processes for reducing metal rods, wires, strips and the like by drawing, rolling and analogous operations :
en
- DE620660C - Solder connection of high-cut materials with high-alloy steel :
de
en
- GB436980A - Improvements relating to bogey trucks for rail vehicles :
en
- FI16800A - Method of making a grinding wheel made of fabric and a grinding wheel made according to it :
en
fi
- FR789080A - Advanced valve :
en
fr
- FR789092A - Improvements to internal combustion engine launching devices :
en
fr
- FR789173A - Friction roller shifting :
en
fr
- GB437102A - Improvements in silencers for pneumatic drills and breakers :
en
- GB437039A - Improvements in or relating to the manufacture of cigarettes :
en
- FR789293A - Device for shaping tire casings made flat :
en
fr
- DK50806C - Mask for use when copying and enlarging multi-photographs. :
da
en
- DE620626C - Conveyor vessel for inclined conveyance :
de
en
- DE620630C - Support device for turret tools :
de
en
- GB436962A - Improvements in or relating to vehicle doors :
en
- FR789147A - Method and device for lining or lining the spines of books :
en
fr
- AT143290B - Glass cover for alkali metal vapor lamps. :
de
en
- FR789168A - Improvements to devices intended to communicate or remove heat from a gas through an exchange surface :
en
fr
- FR788981A - Process for obtaining mixed fertilizers, easy to spread, based on superphosphates :
en
fr
- FR789075A - Improvements to parasols :
en
fr
- AT143298B - Process for the heat treatment of iron-nickel alloys for magnetically stressed objects. :
de
en
- GB437375A - Improvements in and relating to the separation of solid materials of different specific gravities :
en
- FR789308A - Improvement in playing cards :
en
fr
- US2017940A - Socket for vacuum tubes and the like :
en
- US2018116A - Welding or fusing bar :
en
- US2018502A - Motor vehicle :
en
- AT143131B - Device for electrical gas cleaning. :
de
en
- AU2024034A - Improvements in or relating to apparatus for light-sensitive surfaces :
en
- CA353677A - Hydrocarbon fuel burner system :
en
fr
- AT143239B - Metallized tape for electric cables, in particular telecommunication cables. :
de
en
- CA353687A - Soot blower :
en
fr
- GB437253A - Improvements in or relating to surgical dressings :
en
- US2017879A - Apparatus for carbonating beer or other beverages :
en
- AT143122B - Liquid atomizers, in particular for toilet appliances. :
de
en
- US2017881A - Dental tool :
en
- US2017918A - Tool for seating rail anchors :
en
- US2018238A - Transportation system :
en
- USD97302S - Design fob a jewelry box ob :
en
- GB437007A - Improvements in and relating to collapsible tubes :
en
- DE620391C - Process for carrying out chemical reactions taking place at 180 ° C or at higher temperatures under pressure in the soap industry using flowing steam :
de
en
- FR789317A - Aircraft landing gear :
en
fr
- GB436882A - Range-finder :
en
- GB437170A - An improved anti-theft device for use on cycles and the like :
en
- DE620390C - Electric two-car control :
de
en
- FR789119A - Improvements to devices for the distribution of liquid hydrocarbons :
en
fr
- FR789210A - Device for dispensing objects of value, in exchange for which delivery of goods or bonuses can be obtained :
en
fr
- DE620592C - Device for draining the high salinity water from electrode boilers :
de
en
- FI16772A - Completion of the coordination, external or frequency multiplication with high frequency response :
en
fi
- GB437015A - Improvements in or relating to stands for rolling apparatus :
en
- FR789246A - Method and apparatus for isolating a specific area against dowsing emanations :
en
fr
- DE620646C - Current collector or carbon brush holder for alternators of bicycles or the like. :
de
en
- CA353647A - Calorized steel article :
en
fr
- GB437149A - Improvements in and relating to change-speed gears for motor vehicles :
en
- GB436995A - Improvements in printing presses :
en
- DE620548C - Zigzag stitching machine for sewing machines :
de
en
- FR789191A - Method for reducing or preventing erosion of low pressure vanes of steam turbines :
en
fr
- US2017970A - Dump trailer :
en
- US2018081A - Radioreceiver :
en
- US2018368A - End-of-line indicator :
en
- CA353670A - Helve hammer :
en
fr
- AU1976034A - Improvements in gas producers for use with internal combustion engines :
en
- US2018357A - Navigational guide system :
en
- FI16802A - Procedure for protecting doors and locks against burglary :
en
fi
- FR789175A - Electric discharge tube for surge protection :
en
fr
- GB436903A - Improvements in or relating to the centrifugal separation of mixtures :
en
- FR789044A - Windshield :
en
fr
- DE604007C - Electric punch card checking machine :
de
en
- FR789231A - Arm traction device suitable in particular for horticultural machines :
en
fr
- GB437120A - Improvements in or relating to processes of producing butyl alcohol :
en
- USD97320S - Design for a textile fabric :
en
- AU1839534A - Improvements in or relating togas filled cathode ray tube arrangements suitable for use for television reception :
en
- US2018602A - A bottner :
en
- CA353665A - Abrasive fabric :
en
fr
- DE620595C - Glass rolling mill :
de
en
- US2018447A - Vending machine :
en
- US2018454A - Fire hydrant :
en
- US2018472A - F sass :
en
- CA353668A - Starter gearing :
en
fr
- US2018204A - Plunger construction :
en
- DE620368C - Built-in plain bearings :
de
en
- DE620774C - Firebox ceiling made of reinforced concrete with suspended refractory shaped bricks :
de
en
- DE620776C - Water jet blower for generating compressed air :
de
en
- FR789105A - Methods and apparatus for determining the color intensity of a liquid :
en
fr
- GB436994A - A method of and means for closing the bladder insertion opening in inflatable sports balls :
en
- US2017894A - Frequency stabilization of a generator of alternating current :
en
- US2018464A - Voice operated transmission circuit :
en
- AT143206B - Device for converting electrical vibrations into mechanical ones. :
de
en
- DE620673C - Labyrinth seal for radially loaded turbines :
de
en
- AT143101B - Bicycles, in particular motorcycles, with sidecars. :
de
en
- DE620476C - Image projector with optical compensation in connection with a light sounder :
de
en
- DE620479C - Device for automatic switching on and off of a secondary lamp of bicycle headlights fed by a dry battery :
de
en
- CA353633A - Oil burning water heater :
en
fr
- US2018585A - Electrostatic flying toy :
en
- AU2104635A - Improvements inthe treatment of textile materials :
en
- US2017944A - Garment support :
en
- US2018136A - Electric switch :
en
- US2018536A - Compass :
en
- CA353640A - Pants waist :
en
fr
- US2018414A - Core barrel retriever :
en
- US2018451A - Brake tester :
en
- DE620426C - Two-stroke internal combustion engine with a flushing and charging pump surrounding the lower part of the working cylinder in a ring shape :
de
en
- US2018400A - Device for straightening plates, wires, and the like :
en
- US2018444A - Automobile roof construction :
en
- US2018588A - Process of filling leather and the resulting product :
en
- USD97254S - Design fob a settee frame ok :
en
- US2018150A - Fuel pump :
en
- US2018456A - Embroidering or like machine :
en
- US2018462A - Freezing apparatus :
en
- DE620396C - Device for pressing out metal in the form of pipes, cable sheaths and the like. like :
de
en
- FR789237A - Traction sprayer improvements :
en
fr
- GB437060A - Method of casting the metal parts of massage apparatus operated by water under pressure :
en
- AT143134B - Drum liquid meter. :
de
en
- AT143105B - Overrunning clutch for motor vehicles. :
de
en
- DE620225C - Flushing device for pipe wells :
de
en
- FR789306A - Assortment of draws for the preparation of worsted wool in the processing of medium and fine wools :
en
fr
- US2017968A - Electrically operated system :
en
- FR789103A - Water filtration plant :
en
fr
- GB437172A - Improvements relating to trimming mechanisms for grinding wheels :
en
- AU2159035A - Improvements in means for securing stereo plates onthe cylinder ofa rotary printing press :
en
- DE620688C - Pipe hanging nail :
de
en
- US2018486A - Electrolytic condenser :
en
- DE620577C - Drive device for motor vehicles with a longitudinal center tube frame :
de
en
- US2018598A - Mounting of twin tired wheels :
en
- AT143255B - Collapsible table, chair or the like. :
de
en
- DE620441C - Lifting and shifting device for loading and unloading vehicles :
de
en
- DE620594C - Resuscitation device :
de
en
- DE620616C - Clevis for bicycles :
de
en
- FR789086A - Method for sweeping high pressure boilers :
en
fr
- GB437046A - Improvements relating to furnace tuyeres :
en
- US2017880A - Can and cover washing machine :
en
- GB437143A - Improvements in processes for the production of sulpho-acids and their salts having capillary-active properties :
en
- AT143227B - Intermediate film apparatus with an endless film strip and continuous emulsion application. :
de
en
- AT143265B - Vessels, in particular cooking vessels. :
de
en
- DE620440C - Device for the pretreatment of burning goods, such as raw cement :
de
en
- GB437261A - Improvements in mop heads for vacuum cleaner nozzles :
en
- DE620495C - Connection circuit for telegraph subscriber stations, in which a polarized transmission relay working with electrical reset through an auxiliary winding is controlled by the interruptions generated by the closed-circuit transmitting contact for the transmission of the telegraphing pulses :
de
en
- DE620506C - Heating up burner for gasoline-powered steam burners :
de
en
- DE620728C - Cinema playback device :
de
en
- AT143211B - Light filters for electric lamps. :
de
en
- AU2201835A - Improvements in bathing costumes :
en
- GB437078A - Improvements in or relating to arrangements of exhaust driven superchargers with multiple row internal combustion engines :
en
- US2018478A - Machine for making chemical asbestos :
en
- AT143236B - Electric power generation system with power regulator. :
de
en
- FR789186A - Device for transforming a current of constant direction into a device of variable direction, or vice versa, and apparatus using this current :
en
fr
- DE620533C - Foldable bed in the form of a cupboard :
de
en
- DE620635C - Process for the preparation of 3,5,8,10-pyrenetetrasulfonic acid and its salts :
de
en
- DE620528C - Device for finding damaged spots in adjacent chimney pipes :
de
en
- FR789180A - Treatment of petroleum as well as products from its fractional distillation, in order to increase the efficiency of the apparatus and the quality of the products obtained :
en
fr
- FR788964A - Beehive with separate brood and honey compartments :
en
fr
- FR789050A - Adjustment device for hot air appliances :
en
fr
- FR789185A - Improvements to projection blinds :
en
fr
- FR789241A - Improvements to the combustion chambers, or relating to the combustion chambers, of combustion engines with compression ignition :
en
fr
- FR789062A - structural element for explosion chambers, enclosing the nozzles, the nozzle antechamber and the cooling space :
en
fr
- DE620535C - Reading device for magnetic compasses :
de
en
- FR788956A - label for cans and other containers :
en
fr
- US2018159A - Electrical fuel injection system for internal combustion engines :
en
- GB437201A - Improvements in or relating to oscillary circuit arrangements and reactance devices for use therein :
en
- US2017958A - Spindle with doffer guard :
en
- US2018163A - Heat exchange apparatus :
en
- FI16784A - As a health battery :
en
fi
- FR789019A - Handle for paper bags :
en
fr
- FR789093A - Improvements to magnetos :
en
fr
- GB437229A - Apparatus for the production of periodic electric current impulses :
en
- US2018616A - Hydrodynamic gear :
en
- US2018624A - Motor-support and bobbin-winder of sewing machines :
en
- US2018577A - Animated display device :
en
- US2017947A - Refrigerating apparatus :
en
- US2018178A - Dump wagon :
en
- US2018369A - Pilot light for oil burners :
en
- US2017846A - Boiler cleaner :
en
- US2018329A - Electron discharge tube circuit :
en
- DE620498C - Device to prevent rolling over curtains :
de
en
- DE620546C - Driver for workpieces that are machined between centers, preferably on turning jaws :
de
en
- US2018041A - Game contrivance :
en
- US2018005A - Sealing means for empty containers :
en
- GB436912A - Improvements in apparatus for playing games :
en
- US2018271A - Article and nonslip supporting means therefor and method of producing and assembling the same :
en
- FR789079A - Folding cocked float :
en
fr
- US2018208A - Sign :
en
- US2018162A - Egg separator :
en
- DE620450C - Card index in which the cards are staggered laterally with their attachments in grooves running parallel to their longitudinal edge :
de
en
- DE620496C - Circuit arrangement to reduce the susceptibility to interference in telegraph systems with lines that are de-energized when inactive :
de
en
- DE620685C - Windshield wipers, in particular for motor vehicles :
de
en
- FR788985A - Process for the saponification of articles made of cellulose esters :
en
fr
- GB437279A - Improvements in valveless plunger pumps for conveying liquids :
en
- US2018028A - Method of making cellulose acetate :
en
- DE620487C - Device for placing cover sheets on cigar wraps :
de
en
- DE620667C - Time switch for direction indicator :
de
en
- FI16790A - Fruit picker :
en
fi
- FR789045A - Improvements to sewing machine shuttle carriers :
en
fr
- CA353710A - Textile material :
en
fr
- US2018252A - Refrigerator tray :
en
- DE620749C - Circuit arrangement for inductive transmission of direct current surges over long telephone lines :
de
en
- DE620712C - Process for cold working of alloys :
de
en
- FR789236A - Swivel arm for elevator or conveyor feed :
en
fr
- GB437277A - Improvements in or relating to means for and methods of operating upon shoe soles :
en
- FI16792A - Capodasto med exenter :
en
fi
- US2018622A - Method of forming wings for fish lures :
en
- FI16808A - Yttre och inre kullagerhustätning för transportrulla med orörligt fästad Axel :
en
fi
- US2018301A - Cap nut :
en
- US2018375A - Regulating valve for floor waxing devices :
en
- US2018411A - Rail grinder :
en
- FR789051A - Leather impregnation process :
en
fr
- GB437009A - Improvements in refrigerating or cooling machines :
en
- FR789348A - Dough rolling and shaping machine, especially bread dough :
en
fr
- GB437217A - Improvements in electric protective arrangements :
en
- US2018194A - Oil and gas well capping device :
en
- FR789106A - Circulation game with moving parts on a grid representing a crossroads :
en
fr
- FR789101A - Process for loading and unloading aircraft :
en
fr
- GB437592A - Improvements in alloys and methods of preparing the same :
en
- FR788966A - Garbage truck :
en
fr
- FR789280A - Process for the preparation of coal by floating :
en
fr
- GB436887A - Improvements in or relating to potentiometers :
en
- US2018236A - Air conditioning system :
en
- US2018258A - Method of building up battered rail ends :
en
- USRE19742E - D treiber :
en
- DE619870C - Multiplication machine controlled by punch cards :
de
en
- GB437110A - Improvements in and relating to electrical switching devices for measuring or control apparatus :
en
- USRE19738E - Controlling generator :
en
- DE620655C - Printing device for registering machines, especially cash registers and accounting machines :
de
en
- US2017966A - Fluid pressure switch :
en
- DE620160C - Device for transmission of the measured value from measuring devices :
de
en
- DE620773C - Underwind traveling grate with grate bars lined up on cross beams and with air zones separated from one another by stripes in the direction of travel :
de
en
- DE620716C - Protective device against carburetor or fuel container fire :
de
en
- DE620753C - Machine for straightening pipes and round bars :
de
en
- DE620780C - Sofa convertible into a bed :
de
en
- GB437273A - Process of dyeing :
en
- US2018265A - Method of condensing magnesium vapor :
en
- US2018337A - Aerial system :
en
- GB437198A - Improvements in and relating to the legs of seats and like articles of furniture :
en
- GB437494A - Improved process for the carburisation of iron and steel articles in fused salt baths :
en
- DE620433C - With the perpendicular to the door plane to be connected device for changing locks with pushers that can be pivoted parallel to the door plane into those with handles that can be pivoted perpendicular to the door plane :
de
en
- DE612468C - Refill container for pencils :
de
en
- US2018260A - Highway traffic directing device :
en
- US2018025A - Method of centrifugally casting pipe :
en
- US2018330A - Electric lamp :
en
- AT143297B - Electrolytic decomposer, in particular pressure decomposer, for generating hydrogen and oxygen under high pressure. :
de
en
- AT143156B - Roof covering with extruded interlocking tiles. :
de
en
- AU1971034A - Improvements in lubricating inter-layers for insertion between bodies which otherwise wouldbe in frictional contact with eachother anda process forthe manufacture thereof :
en
- DE620447C - Schraemkette chisel :
de
en
- DE620414C - Device for body treatment, consisting of a lead screen with a recess to accommodate a filling made of radioactive substances :
de
en
- DE620637C - Superheater element for smoke tube boiler :
de
en
- US2017852A - Vanity case :
en
- AT143267B - Optical pyrometer with a temperature display device operated depending on the gray scale setting. :
de
en
- DE620467C - Cabinet with foldable door :
de
en
- US2017862A - Incandescent lamp stem :
en
- US2018059A - Carrier rod operating mechanism for flat knitting machines :
en
- US2018600A - Porcelain resistant to the passage of x-rays and method of making the same :
en
- AT143126B - Upper ice refrigerator. :
de
en
- GB437593A - Improvements in time keeping mechanism, more especially for clocks :
en
- US2018643A - Method of plasticizing rubber and product thereof :
en
- FR789089A - Device for the rational application of makeup eyeshadows :
en
fr
- US2018210A - Condenser structure :
en
- US2018347A - Electric rare gas filled lamp :
en
- US2018604A - Bicycle tire :
en
- USD97299S - Design for a range finder casing :
en
- US2018550A - Centering gauge :
en
- USD97294S - Design fob a spoon or similar :
en
- USD97307S - Design for a combined tank holder :
en
- US2018479A - Electromagnetic horn :
en
- US2018484A - Plug fuse and adapter :
en
- US2018441A - Thermohydrometer :
en
- GB436915A - Improvements in and relating to centrifuges :
en
- DE615365C - Device to increase the breakdown speed of air brakes :
de
en
- DE620643C - Spring mechanism drive for shift drums :
de
en
- US2018181A - Fruit press :
en
- DE620570C - Feed for briquette extrusion :
de
en
- FR789162A - Adjustable and removable ski bindings :
en
fr
- DE620419C - Process for processing starting materials containing iron, nickel and copper :
de
en
- DE620465C - Rotary lobe vacuum pump with oil seal :
de
en
- GB437373A - Apparatus for playing a game simulating cricket :
en
- GB437176A - Improvements in and relating to hydraulic operating mechanism :
en
- US2017855A - Photographic apparatus :
en
- US2018315A - Sound reproduction :
en
- US2018645A - Rubber cement of high rubber content and low viscosity :
en
- GB437248A - Improvements in or relating to the treatment of substantially unworn rails :
en
- GB437254A - Improvements in and relating to electric resistance heaters :
en
- AT143154B - Metal window. :
de
en
- CA353672A - Grease dispensing apparatus :
en
fr
- DE620404C - High pressure hot steam system :
de
en
- FR789010A - Needle bed for knitting machines with interchangeable guide for needles or hooks :
en
fr
- US2018311A - Rake :
en
- AT143168B - Carrying frame, especially for letter post. :
de
en
- AT143167B - Handbag, suitcase, etc. like :
de
en
- US2018143A - Method of making aluminum-barium alloys :
en
- AT143185B - Turbo transmission. :
de
en
- AT143254B - Device for folding toilet seat boards up and down. :
de
en
- DE620642C - Device for controlling the brightness of electric lamps or groups of lamps :
de
en
- AT143119B - Drive body for electrodynamic loudspeakers, microphones or the like and method for its production. :
de
en
- AT143226B - Clamping device for a lighting fixture support. :
de
en
- CA353686A - Roller bit :
en
fr
- AT143139B - Tensioning device for the caterpillar tracks, track belts or the like of motor vehicles with two swingable wheel axles arranged close together. :
de
en
- US2017859A - Electronic temperature indicating and control system :
en
- US2017951A - Leak detecting apparatus :
en
- US2018275A - Knitted fabric construction :
en
- US2018496A - Recorder stylus :
en
- US2018591A - Gardening implement :
en
- US2018571A - Burial vault :
en
- AT143183B - Sealing of the working areas of machines with rotating pistons. :
de
en
- US2018055A - Bearing construction for rolling mills and the like :
en
- US2018642A - Rotary printing machine :
en
- CA353644A - Discharge lamp :
en
fr
- AT143146B - Interlocking tiles. :
de
en
- USD97284S - Design for a textile fabric :
en
- AT143286B - Electrolytic metal deposition process. :
de
en
- US2017965A - Pressing machine :
en
- AT143288B - Process for the production of low-oxygen ferro-alloys. :
de
en
- US2017914A - Carburetor by-pass valve and control means therefor :
en
- US2018640A - Upholstery installation :
en
- AU1998034A - Improvements in and relating to apparatus for delivering gas under pressure to beer casks andthe like :
en
- DE620679C - Circuit for suppressing harmonics in direct current systems with the aid of direct current motors and chokes :
de
en
- AT143224B - Two-anodic rectifier tube with hot cathode and gas filling. :
de
en
- AT143166B - Tent. :
de
en
- AU1768334A - Method of separating materials, segregating materials, and contacting materials :
en
- GB437207A - Improved cigarette package :
en
- FR789087A - Mounting device for vehicle axles :
en
fr
- US2018248A - Stocking :
en
- US2017997A - Synchronizing means for transmission mechanisms :
en
- US2018541A - Brick :
en
- FR789343A - Badger refinements :
en
fr
- DE620769C - Electric multifilament lamp :
de
en
- DK50796C - Residential appliance with Heater. :
da
en
- CA353658A - Firearm :
en
fr
- DE620686C - Furniture lock that can be closed on the right and left :
de
en
- FR789067A - Improvements to glassware processes and apparatus :
en
fr
- CA353708A - Generator :
en
fr
- AU2002734A - Reaction product of butadiene derivatives with hydrogen halides and method of producing thesame :
en
- DE614425C - Iris diaphragm :
de
en
- US2018220A - Electric circuit controlling thermometer :
en
- US2018632A - Process of making an easily water soluble alkali metal metasilicate :
en
- US2017933A - Apparatus for welding silicon steel sheets for magnetic uses :
en
- US2018200A - Sound record for optic sound reproduction :
en
- US2018566A - Casting machine :
en
- AT143107B - Electric light bulb. :
de
en
- AT143112B - Drip catcher. :
de
en
- AU1971834A - Improvements in or relating to apparatus for heating and or circulating air :
en
- CA353628A - Key cutting punch :
en
fr
- CA353623A - Mine prop :
en
fr
- DE620478C - Snow chain :
de
en
- DE620650C - Methods and apparatus for the continuous melting of glass :
de
en
- FR789153A - Contact compensated for opening on short-circuit :
en
fr
- DE620534C - Fitting for cupboard doors that can be folded down into the horizontal position :
de
en
- DE620722C - Device for grinding dry substances, pastes and the like. Like. Using quartz sand or similar fine-grain grinding bodies :
de
en
- DE620797C - Pressurized fluid drive with several pumps for the idle and operation of work, especially machine tools :
de
en
- US2018177A - Method of equipping box binding wires with fastening means :
en
- DE620610C - Adjusting device for quick-closing slide :
de
en
- US2017904A - Manufacture of vermiculite bonded material :
en
- US2017946A - Refrigeration :
en
- US2018084A - Silencer :
en
- US2018233A - Auxiliary metatarsal cushion for shoes :
en
- FR789312A - Footwear manufacturing process and products resulting from its application :
en
fr
- DE620474C - Process for the production of cast steel devices :
de
en
- FR789256A - Switch, more specifically handle switch for power tools :
en
fr
- GB437202A - Improvements in or relating to printing calculating machines for use with punched cards :
en
- GB437231A - Improvements in or relating to expansion valves for refrigerators :
en
- AT143177B - Cooling device. :
de
en
- DE620678C - Electrical resistor arrangement made up of resistors connected in parallel with a high negative temperature coefficient :
de
en
- FR789031A - Heated sole for shoes and slippers :
en
fr
- FR789327A - Agents capable of forming foam with air and usable as fire extinguishers :
en
fr
- GB437134A - Improvements in the construction of bodies of colliery and like tubs, or trucks, or wagons :
en
- GB437245A - Improvements in multiple unit treadle door control apparatus :
en
- DK50799C - Work regulator for reciprocating compressors with suction valves, which are opened electrically during a larger or smaller part of the compression stroke. :
da
en
- GB436976A - Improvements in cabinets :
en
- USD97271S - Design for a bathing suit :
en
- CA353692A - Weather resistant pigment :
en
fr
- GB436892A - Improvements relating to hydraulic remote control :
en
- DE620538C - Modification of a wide angle lens :
de
en
- GB437262A - Improvements in or relating to bottle stoppers :
en
- US2018158A - Fountain toothbrush :
en
- GB437065A - Fuel for pyrophoric lighters :
en
- DK50810C - Tie tie with at the bottom Condition freely hanging ends. :
da
en
- GB437205A - Improvements in or relating to burglar alarms :
en
- USRE19741E - Telephone system :
en
- USD97251S - Design for a settee frame or :
en
- US2017853A - Method of patterning artificial leather or oil cloth and similar band-forming fibrous material :
en
- US2017839A - Measuring stopper for bottles :
en
- US2018603A - Combination knife and axe :
en
- US2018139A - Refrigerating apparatus :
en
- US2018527A - Collapsible push cart :
en
- US2018617A - Printing head :
en
- USRE19727E - Stock quotation projecting machine :
en
- FR789110A - Inverted pop-up waste device for sanitary ware :
en
fr
- FR789242A - Process and apparatus for the production of dry ice :
en
fr
- US2018123A - Machine for finishing armor plate piercing shells :
en
- GB437003A - Improvements in or relating to valves for internal combustion engines :
en
- GB437128A - Improvements in or relating to bleaching and disinfectant washing and cleansing agents :
en
- US2017856A - Manufacture of shoes :
en
- DE1351766U - :
de
en
- US2018103A - Hydrazine sulphonate :
en
- US2018280A - Means for impregnating paper with liquid :
en
- GB436969A - Improvements in or relating to the supply of air to the cylinders of two-stroke internal combustion engines :
en
- GB437075A - Improvements in extrusion moulding presses :
en
- DE620664C - Carrier for light-sensitive materials :
de
en
- US2017838A - Bag :
en
- US2018227A - Sprayer :
en
- GB436874A - Improvements in or relating to the distillation of methylamine mixtures :
en
- GB437043A - Improvements in tools for facing metal tubes :
en
- DE620457C - Multi-leg magnet with one or more coils arranged on the legs :
de
en
- GB437129A - Improvements in or relating to partition structures :
en
- FR789111A - Game device :
en
fr
- GB437093A - Improved method of and installation for making x-ray exposures :
en
- DK50786C - Apparatus for apparatus for gluing closure strips on packages. :
da
en
- FR789155A - Improvements to lead-acid accumulators :
en
fr
- FR789183A - Solid fuel burner :
en
fr
- FR789314A - Process for preserving furskins, clothing and other textile materials :
en
fr
- FR789026A - Improvements to tools such as mechanical shears :
en
fr
- DK50813C - Plate pasteurizer or filter press. :
da
en
- FR789127A - Advanced crusher :
en
fr
- FR789229A - Coated film or fabric, and process for its manufacture :
en
fr
- FR789249A - Starter and speed control device, in particular for electric drive of sewing machines :
en
fr
- US2017992A - Timer :
en
- US2018607A - Process of making sodium aluminate :
en
- CA353707A - Automatic calendar :
en
fr
- DE620649C - Oil burner with atomizer nozzle fed from an evaporator that surrounds the burner flame tube :
de
en
- DE620652C - Electro-optical device for checking the rate of clocks and similar escapement-controlled movements :
de
en
- FR789098A - Automatic repeating sound and speaking machine :
en
fr
- FR789263A - Ignition regulator :
en
fr
- FR789286A - Improvements to cameras :
en
fr
- GB437195A - Improvements in and relating to yarn winding machines :
en
- GB437278A - Improvements in treatment of combustion and distillation gases :
en
- FR789037A - Tool for driving corrugated staples for assembling boards :
en
fr
- GB437368A - Improvements in or relating to the production of vinyl derivatives :
en
- GB436935A - Improvements in and relating to methods of and apparatus for the grid control of vapour or gas discharge devices operating as converters :
en
- US2017969A - Knitting machine :
en
- GB436978A - Improvements in devices for supporting umbrellas, sunshades, walking sticks and the like, for display purposes :
en
- GB437148A - Improvements in brassieres :
en
- DK50787C - Air draft regulator, especially for Tile Stoves. :
da
en
- US2018557A - Resinous coating composition :
en
- FR788953A - Method for the separation of the first voltage pulse in the case of double or similar signals, and installation including application :
en
fr
- FR789255A - Cine-radio-phonographic equipment for didactic purposes :
en
fr
- GB437041A - Improvements in electric cables :
en
- DE620432C - Machine tool, in particular grinding or milling machine, for producing replicas :
de
en
- DE620491C - Delay wall for the mountain offset :
de
en
- US2018647A - Direct current generator :
en
- DE620674C - Device for mounting an inner housing in an outer one :
de
en
- DE620784C - Method and device for vulcanizing hoses or the like made of rubber :
de
en
- DK50807C - Procedure for the Preparation of Derivatives of 4.6-Diaminoquinolines. :
da
en
- US2017991A - Oven conveyer :
en
- AT143113B - Injection syringe. :
de
en
- CA353639A - Outboard motor :
en
fr
- DE620424C - Binocular image viewer :
de
en
- DE620466C - Schlickpraeparat :
de
en
- FR789264A - Thermostatic valve control :
en
fr
- DE620437C - Golf club with a hollow steel shaft that is tapered towards the end of the club head :
de
en
- FR788967A - Seat for internal female hydrotherapy :
en
fr
- GB436913A - Improvements relating to wire fabric seating surfaces :
en
- FR788982A - Control device for fluid actuated devices :
en
fr
- GB437108A - Improvements in means for inflating pneumatic tyres :
en
- AT143181B - Sleeve spring. :
de
en
- AT143196B - Device for damping the high-voltage current from ignition devices, in particular magneto-igniters. :
de
en
- AT143158B - Equipment for apparatus and devices for moistening paper and fabric webs and other materials. :
de
en
- DE620743C - Device for feeding the pressed material in briquette extrusions :
de
en
- FR789287A - Improvements to cameras :
en
fr
- FR789277A - Graduated form on containers :
en
fr
- US2018105A - Tack button :
en
- US2018205A - Plunger :
en
- US2018307A - Dirigible headlight :
en
- US2018287A - Variable speed three-phase motor with variable torque :
en
- US2018401A - Wave transmission and modulation :
en
- US2018127A - Hair waving pad :
en
- US2018349A - Wireless direction finding system :
en
- AT143221B - Compression bandage. :
de
en
- US2017876A - Extensometer :
en
- AT143125B - Gas meter with three or more measuring chambers and creeping control. :
de
en
- DE620386C - Device for separating the spent hops from the wort :
de
en
- GB437214A - Improvements in electric high tension fuses :
en
- GR5479B - HOW TO MAKE SOCKETS FROM RUBBER AND LEATHER. :
el
en
- CA353680A - Zinc purification :
en
fr
- DE620580C - Bearings for the rolls of duo or trio roll stands :
de
en
- DE620747C - Control device for counterpressure tapping turbines driven by steam, air or gas :
de
en
- US2018057A - Leer loader :
en
- AT143144B - Hydraulic braking device. :
de
en
- DE620553C - Device for staggered overlapping of paper sheets for paper processing machines :
de
en
- AT143116B - Device for the automatic regulation of circulation heaters, in particular for railway vehicles. :
de
en
- US2018023A - Control :
en
- AT143294B - Process to compensate for cold losses due to the ingress of heat through the walls of insulated apparatus or containers for the decomposition or storage of low-boiling gases and the device for carrying out this process. :
de
en
- FR789025A - Soap protector :
en
fr
- GB436975A - Improvements in rotary filters :
en
- DE620469C - Record player :
de
en
- FR789250A - Method and apparatus for taking stereoscopic images :
en
fr
- US2018412A - Expander for pistons :
en
- AT143268B - Device for displaying the bolt position on the key. :
de
en
- US2018049A - Distilling and condensing apparatus :
en
- US2018100A - Rotary engine :
en
- US2018407A - Shoe form :
en
- US2018156A - Ash mixing and moistening device :
en
- AT143269B - Device for drawing curves. :
de
en
- AU1987434A - Improvements relating to braking equipments for moving apparatus such as hoisting, winding, hauling and like gear :
en
- AT143136B - Pressurized lighter. :
de
en
- US2017937A - Suction cleaner :
en
- US2018039A - Method and apparatus for air separation of diatomaceous earth milling :
en
- US2018168A - Carburetor :
en
- GB437057A - Improvements in or relating to the construction of sprocket wheels :
en
- CA353659A - Electric control system :
en
fr
- DK50791C - Device for Servo Brakes for Vehicles. :
da
en
- AT143241B - Test switchgear. :
de
en
- AU1969434A - Plough for use on difficultly accessible strips of ground :
en
- AU2024134A - Improvements in or relating to photographic printing or enlarging apparatus :
en
- US2017920A - Printing machine :
en
- US2018362A - Electron discharge tube :
en
- US2018062A - Individual sail device :
en
- AT143291B - Process for the manufacture of low-oxygen steel. :
de
en
- US2018224A - Construction of heat regenerators :
en
- US2018463A - Sonic locator system :
en
- US2018146A - Golf tee :
en
- DE620435C - Device for applying pitch to sewing threads :
de
en
- DE620512C - Device to enable replacement readiness of electromotive drives with temporarily changing speed by means of coupled prime mover drives :
de
en
- FI16775A - Lim :
en
fi
- US2018141A - Drink mixer :
en
- US2018364A - Remote control device :
en
- CA353690A - Calcium base lithopone :
en
fr
- DE620460C - Process for the production of water-insoluble azo dyes :
de
en
- GB437021A - Improvements in or relating to television or like systems :
en
- FR789244A - Preparation of metallic glucinium and its alloys :
en
fr
- US2018586A - Metal casting system :
en
- US2018408A - Adjustable shoe form :
en
- US2018008A - Journal box :
en
- US2018583A - Car door :
en
- FR789295A - Product to repel insects such as mosquitoes and prevent their bite :
en
fr
- FR789064A - Self-winding curler for styling :
en
fr
- FR789227A - Wick burner for stoves and the like :
en
fr
- FR789330A - Method and apparatus for the separation of materials having different physical properties :
en
fr
- FR789163A - Heavy oil gasification apparatus :
en
fr
- GB437156A - An automatic fire extinguisher :
en
- DE620539C - Device for guiding an object for the purpose of performing microscopic movements directly by hand :
de
en
- FR789008A - Method for determining the position of a station using a rotating wireless beacon :
en
fr
- FR788975A - Process for the preparation of ethylene oxide by catalytic oxidation of ethylene :
en
fr
- CA353625A - Hockey stick :
en
fr
- GB436988A - Improvements relating to vacuum braking apparatus :
en
- DE620641C - Safety switch for maximum electrical power :
de
en
- DE620545C - Gate valve :
de
en
- GB437026A - Improvements in and relating to lock or dock gates or caissons :
en
- US2018151A - Packing machine :
en
- US2018469A - Inter-related power transmission control and brake mechanism :
en
- US2018522A - Electrolytic condenser :
en
- GB436919A - Improvements in or relating to electromagnetically-operated electrical contactors :
en
- GB436883A - Improvements in or relating to automatic traffic control systems :
en
- DE620710C - Process for processing sulfidic lead, copper, zinc and mixed ores :
de
en
- AT143240B - Magnetizing head for sound recording and playback. :
de
en
- AT143157B - Device for the production of thread balls. :
de
en
- AU2079935A - Improvements to vapour bath cabinets :
en
- FR789109A - Device for keeping ice or other floaters at the bottom of drinking glasses or reducers :
en
fr
- FR789097A - Improvements to multiplex communications systems :
en
fr
- US2018072A - Printing machine :
en
- DE620602C - Optical system :
de
en
- DE620634C - Method for stripping pressed tubes u. Like. From the ram :
de
en
- US2018148A - Safety control for mechanical garage jacks :
en
- FR789204A - Process for making a plastic and waterproof fabric applicable to masks and protective clothing against war gases :
en
fr
- DE620556C - Wind vane, especially for advertising purposes :
de
en
- DE620790C - Spark plug socket :
de
en
- CA353685A - Television distribution system :
en
fr
- CA353716A - Steel for permanent magnets :
en
fr
- GB436857A - Rove stop mechanism for spinning, doubling, twisting and like machines :
en
- DK50801C - Binding of Kautsjuk to Books and Protocols. :
da
en
- FR788987A - Process for the manufacture of paper-metal or other similar materials :
en
fr
- FR788980A - Device for skin sutures :
en
fr
- FR789188A - Converter for direct current electrolysis plants :
en
fr
- FR789181A - Indwelling milking catheter for veterinary use :
en
fr
- GB437168A - Torsion balances for determining the weight of articles :
en
- GB436893A - Improvements in refrigeration :
en
- GB437113A - Improvements in holders for matches :
en
- US2018348A - Means for controlling the terminal pressure of an electric device :
en
- DE620691C - Disc filter cell :
de
en
- FR789213A - Multipolar automatic circuit breaker :
en
fr
- GB437061A - Improvement in combined liquid dropper and discharging device :
en
- DE620497C - Circuit arrangement for counting in telephone systems :
de
en
- FI16807A - A method of preventing cigarette or cigar ash from collapsing :
en
fi
- GB437221A - Improvements in or relating to electric motors :
en
- FR789221A - New game :
en
fr
- GB437197A - Improvements in or relating to the production of methacrylic acid and the alkyl esters thereof :
en
- GB437011A - Improvements in and relating to safety devices for gas burner installations :
en
- GB436873A - Improvements in or relating to the testing of protective coatings :
en
- GB436922A - Improvements in or relating to modulated carrier wave circuit arrangements :
en
- US2017885A - Exercising machine :
en
- US2017915A - Clutch mechanism :
en
- US2018269A - Fluid pressure mechanism :
en
- DE620615C - Device for removing components from supporting bodies, in particular for removing motor vehicle hubs :
de
en
- US2018046A - Vibrator :
en
- US2018241A - Electric protective system :
en
- AU2124935A - Apparatus for moulding pipes, pillars and other cylindrical forms in plastic materials :
en
- CA353655A - Statistical card analysing mechanism :
en
fr
- DE620614C - Spoked wheel with tensioning device :
de
en
- FI16785A - How to support the floor :
en
fi
- FR789022A - Automatic coin operated device for t receiving stations. s. f. connected to the mains :
en
fr
- FR789057A - Improvements to seasoning machines :
en
fr
- US2018345A - Chlorination of aliphatic hydrocarbons :
en
- GB436881A - Improved pipe jointing process :
en
- GB437516A - Manufacture and application of new soluble azo dyestuffs :
en
- DE620639C - Method and device for the compression and expansion of gases :
de
en
- US2018580A - Flood water gate :
en
- FR789001A - Lighting installation :
en
fr
- FR789302A - Process for manufacturing fibrous products and resulting products :
en
fr
- CA353664A - Adhesive composition :
en
fr
- FR789138A - Screw clamp :
en
fr
- US2018013A - Apparatus for automatic feeding of metal to rolling mills :
en
- FR789159A - Process for regenerating used adsorbent clays :
en
fr
- FR789324A - Improvements to stitch and rod cleaning machines in shoe making :
en
fr
- DE620549C - Cutting device on circular linking machines :
de
en
- DE620731C - Gear change transmission, especially for tractors :
de
en
- FR789214A - Engine applicable to aviation or automobiles :
en
fr
- US2018363A - Attachment for machine tools :
en
- US2018099A - Separable fastener :
en
- FI16767A - Förfaringssätt för framställning av beläggningsmassa för tennis- m.fl. spelplaner, enligt förfarandet framställd massa, jämte sätt att med denna massa belägga tennis- m.fl. spelplaner :
en
fi
- FR788973A - Premium vulcanizable rubbers :
en
fr
- GB436928A - Improvements in shotgun cartridge cases :
en
- US2018101A - Automatic clutch :
en
- US2018286A - Lubricator :
en
- GB436992A - Improvements in or relating to doors and door-frames of apparatus for the heat treatment of carbonaceous materials :
en
- DE620568C - Sports boots :
de
en
- DE620583C - A closed mandrel shaft guide arranged in the pulling bed of the pipe ram :
de
en
- DE620483C - Sounder with excitement from flowing liquid :
de
en
- FR789333A - Process for manufacturing vacuum chambers or vessels with sheet metal or foil walls and resulting product :
en
fr
- DK50803C - Double suspension clamp for guidewires for electric tracks. :
da
en
- GB437095A - Improvements in or relating to reciprocating piston compressors :
en
- DE620779C - Sand blow molding machine :
de
en
- US2018333A - Automatic pintle closing device for loose leaf binders :
en
- US2018457A - Telephone system :
en
- FR789289A - Process for the treatment of unsaturated monohalides :
en
fr
- GB437032A - Improvements in or relating to collapsible photographic cameras :
en
- FR789349A - Bristle for cleaning devices and its method of application thereon :
en
fr
- GB436921A - Improvements in electric lighting installations :
en
- DE620601C - Engine shutdown :
de
en
- GB437146A - Improved process for the manufacture of products of cement and concrete :
en
- DE620406C - Tilting suction cup arrangement for sheet separators :
de
en
- FR789144A - Improvements to the bodies or bodies of vehicles used for passenger transport :
en
fr
- GB436968A - Improvements in or relating to mechanically operated time switches, particularly forswitching electric circuits in and out :
en
- FR789043A - Staggered switching device for switching on load the sockets of one or more windings of a transformer with several sockets :
en
fr
- GB437150A - Improvements in variable electric condensers :
en
- USD97260S - Design fob a textile fabric :
en
- US2018074A - Air cleaner :
en
- US2018268A - Means for indicating small phase differences of interconnected systems :
en
- US2018356A - Transmission of related radiant frequencies :
en
- FR789063A - Tool to facilitate the winding of the balance axis, when dressing watch movements :
en
fr
- GB437139A - Improvements in or connected with desiccating apparatus for instruments or parts of instruments :
en
- GB437190A - Improvements in bucket loading vehicles and the like :
en
- FR789136A - Improvements to electrical devices for lighting electric lamps in a light panel :
en
fr
- GB436929A - Improvements in and relating to electric circuit control apparatus :
en
- GB436993A - Improvements in or relating to materials for use as mortar, cement, a substitute for wood or the like :
en
- US2018155A - Light reflector :
en
- DE617348C - Transmitter arrangement for fog landing :
de
en
- DE620704C - Process for the combustion of sludge-shaped fuels on a traveling grate with an underwind :
de
en
- GB436973A - Improvements in or relating to heddles for looms :
en
- GB437136A - Improvements in projection screens :
en
- GB437242A - Improvements in and relating to the manufacture of paper pulp :
en
- FR789298A - Removable wheel for vehicles :
en
fr
- USD97249S - Design for a settee frame or :
en
- FR789157A - Method and device for treating milk :
en
fr
- FR789297A - Method and device for spraying gas into liquids and in particular for the purpose of fermentation :
en
fr
- GB437336A - An improved bucket for bucket-loading shovels and the like :
en
- USD97257S - Design fob a glove :
en
- DE620680C - Switching and regulating device for gas-heated devices :
de
en
- DE620748C - Drive for a rotary printing machine with several consecutive rotary printing units :
de
en
- FR789171A - Paper bag pcur vacuum cleaners :
en
fr
- US2017900A - Combination magnetic compass and level indicator :
en
- US2018022A - Method of making sheet metal caps :
en
- US2018493A - Air cleaner :
en
- US2017941A - Device for cleaning receptacles :
en
- GB436998A - Improvements relating to lubricating greases :
en
- US2018166A - Knitted fabric produced on circular knitting machines :
en
- US2018540A - Detecting and indicating device :
en
- GB437124A - Improvements in and relating to self-locking spring catches :
en
- GB437234A - Means for advancing the frame used in forming heaps :
en
- DE620321C - Process and press for pressing out leached beet pulp and other air-retaining substances :
de
en
- DK50812C - Chandelier. :
da
en
- GB437085A - Improvements in or relating to the preparation of synthetic resin compositions :
en
- GB437239A - Improvements in or relating to gratings :
en
- US2018191A - Lock :
en
- US2018623A - Display box :
en
- US2017923A - Gain control apparatus :
en
- US2018091A - Extracting oil from cashew nuts :
en
- DE620656C - Stand for flower pots :
de
en
- US2018514A - Framing mechanism for projectors :
en
- DE620683C - Butt connection of rails by means of a washer plate welded under the rail foot ends :
de
en
- GB437106A - Method and means for treating balls particularly golf balls during a predetermined time interval :
en
- DE620408C - Railless loading trolley :
de
en
- US2018274A - Method and apparatus for conditioning air in railway passenger cars :
en
- US2018340A - Relay :
en
- US2018637A - Package of cheese and process of preparing same :
en
- DE620226C - loom :
de
en
- FI16765A - Kylskåp :
en
fi
- DE620792C - Bearings made of layers of fabric :
de
en
- FR789048A - Device for producing coke at low or medium temperature in coke ovens :
en
fr
- FR789160A - Stop mechanism for spinning, twisting and other similar looms used for the manufacture of yarns of fibrous substances :
en
fr
- DE620589C - Overcurrent high-speed switch for direct and alternating current :
de
en
- DE620645C - Device for starting single-phase induction motors with auxiliary winding together with starting and operating capacitors :
de
en
- USD97310S - Holder for cigarettes or other :
en
- US2017932A - Inking mechanism :
en
- DE620557C - Apparatus for the individual photographic processing of line films o. The like. :
de
en
- FR789309A - Improvements to the production of artificial cold :
en
fr
- US2018305A - Pedal lock for pressing machines :
en
- US2018582A - Gas burner or the like :
en
- US2018088A - Machine tool :
en
- USD97270S - Design for a bathing suit :
en
- FR789046A - Improvements to processes and devices for the production of sounds :
en
fr
- US2018009A - Key retaining member :
en
- DE620543C - Device for atomizing, in particular crude oil for internal combustion engines :
de
en
- DE620555C - Set of sheets from scale-like arranged and easily separable forms :
de
en
- DE620430C - Furniture for retractable sewing machines :
de
en
- DE620552C - Sewing machine furniture with locking hood :
de
en
- CA353689A - Calcium base zinc sulphide pigment :
en
fr
- GB437049A - A process for dyeing animal fibres :
en
- US2018112A - Mixer and agitator for concrete and the like :
en
- US2018195A - Production of photographic and cinematograph mosaic color positives :
en
- DE620720C - Electrically powered drill :
de
en
- US2017911A - Wall and ceiling construction :
en
- US2018130A - Check valve :
en
- US2018257A - Thermionic vacuum tube :
en
- AT143296B - Process for transferring raised or recessed shapes by etching. :
de
en
- AU2153035A - Improved process of artificial seasoning of wood :
en
- CA353621A - Poultry house :
en
fr
- DE620757C - Elastic clamp for pit punch :
de
en
- US2018433A - Centrifugal machine :
en
- CA353626A - Valve :
en
fr
- US2017929A - Hair drier :
en
- US2018428A - Journal box cover :
en
- US2018207A - Vacuum cleaner :
en
- US2018010A - Apparatus for separating materials of different specific gravities :
en
- CA353637A - Tire for rail vehicles :
en
fr
- DE620511C - Axis controller for small steam turbines with a steam inlet element designed as a slide :
de
en
- DE620486C - Roughening of metallic surfaces, especially household appliances :
de
en
- AT143138B - Gear transmission with splash lubrication. :
de
en
- AT143263B - Shut-off device for the outlet pipe of liquid heaters, mixing valves or the like. :
de
en
- US2018336A - Electric power transmission apparatus :
en
- US2018521A - Refrigerating apparatus :
en
- CA353699A - Telephone system :
en
fr
- US2017875A - Lapping machine :
en
- CA353653A - Electric heating element :
en
fr
- DE620619C - Method and device for increasing the strength and uniformity of objects made of artificial slate, in particular socket pipes :
de
en
- US2017871A - Lubricant spreader for gears :
en
- US2018277A - Grave covering apparatus :
en
- US2018332A - Irradiating apparatus :
en
- AT143163B - Portable bed. :
de
en
- DK50809C - Procedure for regularly and continuously installing luminescent fabric parts in electric discharge tubes. :
da
en
- CA353624A - Metal hoop uniting device :
en
fr
- FR789131A - Synthetic leather manufacturing process :
en
fr
- FR789284A - Folding grid with parallel c-shaped bars and inclined connecting elements :
en
fr
- DE620672C - Manufacture of moldings from caustic alkalis :
de
en
- DE620781C - Formation of continuous stone iron ceilings in the area of negative moments :
de
en
- DE620503C - Method for the local detection of water pockets in pipelines caused by external influences :
de
en
- FR788986A - Quick tensioner with opposite windings and automatic locking :
en
fr
- GB436985A - Improvements in and relating to means and apparatus for testing yarns and fabrics for the "looseness" (or "fastness") of the dye therein :
en
- CA353700A - Telephone system :
en
fr
- US2018038A - Selecting device :
en
- GB436967A - Improvements in or relating to illuminated kerbs and road edgings :
en
- US2018309A - Distillation of mineral oil :
en
- CA353702A - Rail treating apparatus :
en
fr
- US2017943A - Method of making mica products :
en
- US2018047A - Adjustable wrench :
en
- AU1967634A - Improvements in concrete laundry tubs :
en
- US2018402A - Track lubricator :
en
- US2018434A - Apparatus for generating ions :
en
- FR789130A - Method and device for photographic reproduction of documents :
en
fr
- FR789203A - Improvements made to routers and milling machines :
en
fr
- GB437187A - Improvements in and relating to two-stroke cycle internal combustion engines :
en
- FR789040A - Advanced wear and cleaning plate for mower cutting bars :
en
fr
- FI16804A - Reduced-caliber projectile for shooting armor plates and similar protective covers :
en
fi
- US2017893A - Suction cleaner :
en
- US2018097A - Humidifier :
en
- USD97304S - Design for a buckle :
en
- US2017942A - Extraction of vitamins :
en
- US2018083A - Bottle-cap remover :
en
- US2018366A - Punch :
en
- US2018563A - Electric cell :
en
- US2018078A - Method of forming pressed sheet metal spoked wheels :
en
- DE620681C - Pressure device for consumption meter :
de
en
- AT143103B - Shock absorbing device for vehicles with spring suspension. :
de
en
- AT143271B - Device for pre-bending the warm rails in a direction opposite to the bending resulting from the cooling, both in size and shape. :
de
en
- AT143293B - Process for dephosphorization of steels. :
de
en
- AT143161B - Nonwoven fabric made from textile fibers and a binding agent, as well as method and device for the production thereof. :
de
en
- US2018461A - Multiple conductor sector electric cable :
en
- DE620597C - Closure device for end or end caps for vacuum cleaner :
de
en
- AT143176B - Automatic hydraulic air compressor. :
de
en
- AT143281B - Process for the production of solid, high-percentage per compounds. :
de
en
- AT143292B - Process for the production of permanent permanent cultures of acid-forming bacteria, in particular lactic acid bacteria. :
de
en
- DE620410C - Key transmitter for telegraph apparatus :
de
en
- FR789065A - Liquid container :
en
fr
- CA353693A - Chromiferous dyestuff :
en
fr
- US2018262A - Audiphone for deaf mutes :
en
- US2018370A - High frequency circuit arrangement :
en
- US2018576A - Sheet metal press :
en
- US2018289A - Conveyer for cotton :
en
- US2018423A - Sheet-piling wall structure :
en
- DE620434C - Device for attaching sales or paragraph parts u. like :
de
en
- FR789078A - Belt buckle :
en
fr
- FR789126A - Improvement in fire extinguishers :
en
fr
- DE620385C - Method and device for the determination of parallactic corrections for shot data :
de
en
- DE620452C - Roller table for loading and emptying glow ovens :
de
en
- FR789077A - Safety razor enhancements :
en
fr
- US2017902A - Two-signal receiving device :
en
- US2018584A - Valve stem :
en
- SE84645C1 - :
en
- US2018232A - Method of and apparatus for crushing rock :
en
- US2018004A - Container and closure therefor :
en
- US2018511A - Deep sea diving suit :
en
- USRE19729E - Air conditioning system and method :
en
- DE620429C - Horizontal boring and milling machine :
de
en
- GB437174A - Improvements in and relating to mineral oils and methods of refining the same :
en
- GB437304A - Improvements in and relating to thermoplastic rubber derivatives :
en
- AT143191B - Compressors, in particular for refrigerating machines. :
de
en
- AU2115735A - Improvements in or relating to accumulator batteries :
en
- US2017990A - Adhesive dispensing receptacle :
en
- US2018183A - Sugar beet puller :
en
- US2018223A - Refractory brick :
en
- USD97297S - Design for a dress :
en
- AT143175B - Procedure for shifting sludge accumulation in steam boilers and facilities for its implementation. :
de
en
- AU1839434A - Improvements in or relating to electron and ion ray tube arrangements :
en
- US2017936A - Aroylamino anthraquinone acridone derivative :
en
- AT143229B - Circuit arrangement for telegraph systems with multi-stage voter operation. :
de
en
- USD97300S - Design for a stand for a hammock :
en
- FR789083A - Improvements to electric cookers :
en
fr
- US2018030A - Glassware forming machine :
en
- US2018073A - Electrode or contact mechanism :
en
- US2018359A - Depilatory agent :
en
- AT143102B - Device for grooving worn pneumatic tires on vehicles. :
de
en
- US2018381A - Jockey wagon :
en
- US2017967A - Temperature controlling apparatus for internal combustion engines :
en
- US2018131A - Multi-stage type air cleaner :
en
- DE620657C - Belt connector stamped from sheet metal :
de
en
- GB437219A - Improvements in or relating to steam generating and superheating installations :
en
- US2018628A - Excavating dipper :
en
- USRE19739E - Machine for working fine gold :
en
- DE620695C - Piston arrangement for stationary engines operated by volatile operating media (e.g. AEther) :
de
en
- FR789150A - Device for adapting a profiled part to a fitting :
en
fr
- FR789329A - Rail fastening device by saddle and clamping brackets passing under the cross member :
en
fr
- DE620471C - Thermal engine :
de
en
- FR789174A - Flue gas :
en
fr
- GB437029A - Improvements in or relating to web slitting or severing apparatus :
en
- AT143276B - Sundial. :
de
en
- DE620468C - Weighing device for multi-part filter apparatus, especially for coffee brewing apparatus :
de
en
- AU2014234A - Preparation of an improved composition for the preservation of z I wood, timber and other materials :
en
- CA353632A - Fibre barrel :
en
fr
- US2018278A - Measuring and dispensing container :
en
- AU1969134A - An improved tension device for use when straining ropes, cords, chains and the like :
en
- DE620586C - Device for transporting vehicles, in particular motor vehicles, on railroad cars :
de
en
- US2017985A - Mancfacttjbe of cellulose :
en
- US2018304A - Safety razor :
en
- USRE19737E - Cedae chest :
en
- US2018283A - Method and means for well development :
en
- CA353646A - Face powder compact :
en
fr
- CA353674A - Cellular and porous rubber :
en
fr
- DE620311C - meat grinder :
de
en
- FI16791A - For the purposes of this Regulation, the ratios of the refunds shall be :
en
fi
- AT143214B - Pressure switch. :
de
en
- AT143129B - Electrolytic cell and process for its manufacture. :
de
en
- AT143142B - Cushioning for wheels independently guided by means of a leaf spring and a swingable link, in particular of motor vehicles. :
de
en
- CA353673A - Carbonaceous material processing :
en
fr
- DE610632C - Process for removing arsenic from ores and hut products :
de
en
- US2018325A - Liquid pressure mechanism :
en
- AU2060834A - Improvements in and relating tothe hydraulic transmission of power :
en
- US2018559A - Tennis ball :
en
- US2018578A - Card holder :
en
- US2018327A - Machine for use in the manufacture of cordage :
en
- US2018110A - Liquid conduction siphon :
en
- US2018396A - Automatic carton setting-up machine :
en
- US2017841A - Domestic sprinkler system :
en
- DE620427C - Gearbox in which the gears to be coupled can only be engaged if they have been brought to the same speed :
de
en
- FR789230A - Assembly method for cardboard boxes and resulting new industrial products :
en
fr
- GB437105A - Vehicle brakes :
en
- AU1716734A - Inductive tuning systems :
en
- CA353709A - Metal container :
en
fr
- US2018510A - Shoe and process of making the same :
en
- US2018394A - Process for the manufacture of baking preparations from milk :
en
- AT143262B - Spreader with agitator. :
de
en
- US2018034A - Pilot regulating cock :
en
- US2018145A - Trimming mechanism for grinding wheels :
en
- US2018306A - Internal combustion engine :
en
- DE620585C - Machine for rewinding wire or the like. :
de
en
- GB436989A - Improvements in or relating to closure means for bottles and other containers :
en
- US2017926A - Receptacle :
en
- US2018012A - Spinner cowl :
en
- AT143104B - Drive device for railway barriers. :
de
en
- US2017901A - Electrooptical system :
en
- US2018237A - Box forming system :
en
- US2017908A - Direction finding apparatus :
en
- CA353703A - Rail heating apparatus :
en
fr
- AT143242B - Pivotable support fork for telephone sets. :
de
en
- AT143279B - Process for atomizing varnishes, paints, polishes, insecticides and other related materials. :
de
en
- CA353694A - Adhesive :
en
fr
- US2017964A - Typewriting machine :
en
- US2018334A - Building construction :
en
- AT143230B - Rope. :
de
en
- DE620725C - Sewing machine :
de
en
- DE620566C - Safety device for sliding window :
de
en
- CA353683A - Elevator system :
en
fr
- AT143172B - Belt pulley with friction lining. :
de
en
- CA353676A - Method of applying metal-forming lubricants :
en
fr
- FR789021A - Roller blind with horizontal tubular bars :
en
fr
- FR789151A - Internal combustion engine, especially for aeronautics :
en
fr
- FR789165A - Improvements to support collars for pipes :
en
fr
- FR788992A - Base range finder accessory :
en
fr
- FR789216A - Apparatus for the automatic feeding and dispensing of lump sugar and the like :
en
fr
- GB436926A - Improvements in or relating to neckties and the manufacture thereof :
en
- CA353678A - Identification tag :
en
fr
- DK50804C - Procedure and Apparatus for Receiving Images by Television. :
da
en
- FI16786A - A press as well as a method for the manufacture of spheroidal surface fancy articles, as well as an article made by this method :
en
fi
- GB437247A - Improvements in and relating to the loading of containers with solid radioactive materials :
en
- AT143123B - Process for the production of metal bodies consisting of a single crystal or large crystals (rods, wires, incandescent bodies, etc.) from refractory metals. :
de
en
- AT143115B - Drying device for duplicating machines. :
de
en
- USD97298S - Design fob a suit :
en
- GB437362A - Improvements in magnetos :
en
- US2018140A - Band pass network :
en
- US2018413A - Wringer mop :
en
- GB437107A - Methods and means for carrying out processes involving the presence of gas or vapourparticularly of a noxious or dangerous nature :
en
- AT143220B - Process for the production of high-frequency strands consisting of several stranding elements. :
de
en
- AT143284B - Light metal piston alloys. :
de
en
- AT143280B - Process for the production of protective layers on metal objects. :
de
en
- US2018050A - Sifter cap for powder containers :
en
- US2018391A - Rotary compressor unit :
en
- AT143257B - Curtain tensioner. :
de
en
- AU2234935A - Improvements in or relating to toys and game apparatus :
en
- AT143283B - Electrode holder for electric furnaces for the electrolytic extraction of aluminum with self-burning electrodes. :
de
en
- US2017957A - Spindle :
en
- US2018587A - Novelty picture :
en
- US2018167A - Knitting machine :
en
- FR788958A - Color changing luminous advertising device :
en
fr
- GB436963A - Improvements in or relating to dolls :
en
- GB436977A - Improvements relating to switches for controlling electric lifts :
en
- AT143248B - Mechanical calendar. :
de
en
- US2018627A - Means for conditioning yarns in knitting machines :
en
- AT143251B - Electrode holder for fusion welding. :
de
en
- AT143140B - Transmission with automatically variable speed ratio and automatic clutch control, in particular for motor vehicles. :
de
en
- DK50811C - Device for Heat Exchange Apparatus for the Treatment of Liquids. :
da
en
- AT143184B - Process and device for hydrodynamic energy storage and pressure generation. :
de
en
- DE620562C - Retractable aircraft taxiway :
de
en
- FI16776A - Tandputsnings- och munvårdsmedel i pastaform :
en
fi
- GB437173A - Improvements in coupling devices for railroad vehicles :
en
- FR789034A - Improvements to electrical resistances :
en
fr
- DE620770C - Circuit for indirectly heated electron tubes :
de
en
- AU1969034A - Improvements in or relating to modulating carrier wave transmitters :
en
- US2017939A - Vehicle actuated gate :
en
- AU2164335A - Holder for skeins of wool andthe like :
en
- USD97250S - Design fob a settee frame ob :
en
- AT143270B - Device for encryption and decryption. :
de
en
- FR789219A - Countercurrent condenser for gaseous fluids :
en
fr
- GB437181A - Arrangement on railway vehicles for guiding bogies or single axles :
en
- GB437361A - Improvements in the treatment of textile materials :
en
- FI16803A - Magasin for automatic vapor :
en
fi
- FR789036A - Improvements to prepaid devices dispensing or showing objects :
en
fr
- GB437090A - Improvements in gas-burners :
en
- AU2105935A - Water-bag carrier for motor vehicles :
en
- FR789124A - Advanced joist :
en
fr
- GB436875A - Improved dyeing process :
en
- GB437004A - A process for the production of preparations of 6-methylamino-2-methyl-2-heptene :
en
- GB437235A - Improvements in combined colour-picture and sound-record films :
en
- GB437241A - Method of and apparatus for attaining improved felting of the fibres in paper pulp on the wet part of paper and board making machines :
en
- FI16781A - This is the case :
en
fi
- GB437157A - Improved device for actuating the cage and well gates of lifts and the like :
en
- FI16761A - In the present case, the requirements of this Regulation are set at the same level :
en
fi
- GB436905A - Improvements in or relating to apparatus for recording sound by modulating radiant energy :
en
- GB437180A - Improvements in boxes for cigarettes and similar oblong articles :
en
- FR789032A - Advanced variable speed force transmission device :
en
fr
- GB437079A - An improvement relating to supports for cycle saddles :
en
- GB437112A - Improvements in and relating to electric motors, particularly for gramophones and like sound reproducing machines :
en
- US2017988A - Cartridge clip :
en
- FR789012A - Garden or beach armchair forming a tent :
en
fr
- FR789187A - Manufacturing process of permanent magnets :
en
fr
- FR789184A - Improvement in vibrating screens :
en
fr
- GB437084A - Improvements in and relating to mowing machine cutters :
en
- GB436870A - High frequency signalling systems :
en
- GB437194A - Improvements relating to flexible members for transmitting movement :
en
- US2017840A - Flushing valve :
en
- DE620387C - Process for drying gases and gas mixtures :
de
en
- FR789205A - Bricks or slabs or various materials with longitudinal channels arranged on opposite exterior faces to receive retaining elements :
en
fr
- FR789072A - Steering axle device with independent wheels and fixed steering :
en
fr
- FR788998A - Amplifier device, particularly applicable for remote measurements :
en
fr
- GB437034A - Improvements in or relating to helicopter and other rotating wing aircraft :
en
- GB437067A - Gear for loading and unloading lorries with loads of timber in bulk, instead of piece by piece :
en
- DE620473C - Scrap shears for cutting seam strips :
de
en
- FR789336A - Process for manufacturing filter media for suspended matter using fibrous, animal, plant, mineral or artificial materials :
en
fr
- DE620494C - A steam system consisting of a steam generator system, an engine system and a heat recovery system :
de
en
- US2017982A - Sole pressing pad :
en
- GB437098A - Improvements in or relating to electric cables :
en
- GB436930A - Improvements in waist-bands :
en
- GB437044A - Improvements in fishing-reels :
en
- GB436986A - Improvements in or relating to steering gears :
en
- DE619631C - Socket with locked insulating cover :
de
en
- US2018016A - Trolley :
en
- US2018121A - Bread slicing machine :
en
- US2018314A - Multiple discharge tube :
en
- FR788994A - Wheel lift for automobiles :
en
fr
- FR789104A - Water clarification process and installation for the implementation of this process :
en
fr
- FR789170A - Electric game, representing an autodrome :
en
fr
- FR789331A - Process for animalizing plant fibers or artificial cellulose fibers :
en
fr
- GB437371A - Improved means for regulating heat-exchange, for example, in cooling arrangements for electric discharge devices :
en
- US2018635A - Separable snap fastener :
en
- USRE19736E - Automatic centering keel :
en
- DE620620C - Device for heat exchange between solid to liquid and gaseous substances :
de
en
- FR789071A - Photo-mechanical process for obtaining a frame for printing on so-called Lyonnaise fabric :
en
fr
- US2018453A - Cooling of air by refrigeration :
en
- DE620603C - Calculating device with scale roller and scale slide :
de
en
- FR788960A - Elastically suspended test stand for testing vehicle engines and more specifically aircraft engines :
en
fr
- FR789135A - Watch strap :
en
fr
- FR789332A - Pendulum or clock face :
en
fr
- DE620412C - Oil firing with two or more simultaneously operated burners :
de
en
- FR788962A - Elastic bottom :
en
fr
- FR789158A - Variable speed device by screw pushers and speed standardizer by double differential :
en
fr
- US2017927A - Cam grinding machine :
en
- US2018216A - Building covering, and method of manufacturing same :
en
- US2017863A - Synthetic tanning material :
en
- US2017954A - Doorlatch :
en
- US2018259A - Apparatus for heating rails :
en
- GB437031A - Improvements in paper machine dryers :
en
- DE620415C - Process for the production of glass objects that appear in alternating colors :
de
en
- US2018503A - Adjustable garment edge cutter and grader :
en
- US2018543A - Beer tapping mechanism :
en
- FR789074A - Process for manufacturing bottles for hot water accumulators and other similar bottles :
en
fr
- FR789198A - Method and device for cutting and pelletizing powdered materials :
en
fr
- GB437251A - Electron discharge devices :
en
- GB437184A - Improvements in internally heated steam generators or water heaters :
en
- FR789090A - Improvement in cooling of closed electrical machines :
en
fr
- GB437054A - Improvements in or relating to children's cots :
en
- US2018284A - Method and means for well development :
en
- US2018086A - Bottle cleaning device :
en
- US2017983A - Fruit picker :
en
- GB437082A - Improvements in game apparatus :
en
- GB437086A - Improvements in or relating to the manufacture of hollow bodies and containers from artificial resins :
en
- GB436877A - Improvements in or relating to the saccharification of cellulosic materials :
en
- US2018244A - Paper product and method of making :
en
- US2018339A - Steam heating system for automobile bodies :
en
- US2018213A - 4-alkyl- and 4-aralkyl-dihydro-resorcinols and process for the manufacture of same :
en
- US2018473A - Aluminum compounds :
en
- US2017935A - Duplex driving mechanism :
en
- FR788983A - Improvements in the construction of cabin bulkheads for ships :
en
fr
- DE620622C - Downpipe closure :
de
en
- FR789003A - Process for preparing dyes for vats :
en
fr
- GB436898A - Improvements in or relating to hockey sticks :
en
- GB437040A - Improvements in or relating to very short wave radio transmitting apparatus :
en
- GB437092A - Lubricating device for sewing machines :
en
- FR789201A - Device for recording, reproducing and printing photographic sound tracks :
en
fr
- GB437185A - Improvements relating to the supply of fuel to oil burners :
en
- FI16773A - Electric battery with low cathode :
en
fi
- DE620395C - Knitting device with two pieces of dough that work between counter-bearing surfaces, pans or other support or contact bodies :
de
en
- DE620451C - Standing firebox with cross boiler tubes and a smoke outlet in the middle :
de
en
- USD97288S - Design for a lighting fixture :
en
- US2018190A - Demountable wheel :
en
- US2018196A - Production of photographic and cinematographic color positives :
en
- US2018201A - Wall or base tile :
en
- US2018629A - Box fastener :
en
- US2017950A - Emergency brake mechanism for automotive vehicles :
en
- US2018489A - Signal transmission system :
en
- FI16769A - Anordning vid vägredskap :
en
fi
- US2018574A - Lock bolt :
en
- GB437138A - Improvements in or relating to carriers for recording sound or other oscillations :
en
- GB437191A - An automatic device for spragging colliery trams and the like :
en
- US2017872A - Plow :
en
- USD97276S - Design fob a shoe or similar article :
en
- US2017912A - Fastening device :
en
- DE620550C - Zacking or cutting out machine for sewing machines :
de
en
- DE620575C - Driver and guide rods between the underframe and car body of self-unloading wagons :
de
en
- DE620537C - Device for illuminating microscopic objects :
de
en
- DE620701C - Push-pull circuit for externally controlled shortwave transmitters :
de
en
- GB437165A - Drawer-and-shell containers, particularly for cigarettes :
en
- US2017861A - Electrical conduit system :
en
- GB437178A - An improved pipe box for tubs and/or sinks :
en
- FR789094A - Detection method for radio waves :
en
fr
- GB437196A - Improvements in or relating to seat covers, particularly for the seats of motor vehicles :
en
- FR789252A - Perfected cosmetics :
en
fr
- GB437276A - Improvements in and relating to hammers, presses and the like :
en
- FI16777A - Sätt och anordning för tillverkning av trådar eller spånad av glas, slagg och liknande i Stark värme plastiska material :
en
fi
- FR789149A - Improvements to electrical signaling systems :
en
fr
- FR789232A - Vehicle tire counter to determine the distance traveled :
en
fr
- GB437063A - Improvements relating to fastenings for doors, hinged windows and the like :
en
- GB436943A - Improvements in light-reflecting units for signs and the like :
en
- GB437066A - Improvements in and relating to a device for focussing a photographic or cinematographic objective :
en
- FR789200A - Bicycle lantern with support allowing it to be attached to the bicycle :
en
fr
- GB437236A - A method of producing sulphur through reduction of gases containing sulphur dioxide :
en
- US2018164A - Patterning mechanism for circular knitting machines and method of knitting :
en
- US2018384A - Gauge :
en
- US2018507A - Dry cleaning composition and process :
en
- US2018487A - Outlet box hanger :
en
- GB437246A - Improvements in or relating to revolution counters :
en
- GB437484A - A new or improved motor fuel :
en
- FI16766A - Car-mounted side snow plow :
en
fi
- FR789139A - Traffic signal control system :
en
fr
- FR789142A - Improvements to garden machinery :
en
fr
- GB436970A - Improvements in or relating to bins or like cylindrical containers :
en
- FR789018A - Tipping skip :
en
fr
- GB437130A - Anatomic splint :
en
- GB437132A - Improvements relating to the control of motor vehicles :
en
- DE620684C - Suspension for motor vehicles and trailers with swingable semi-axles :
de
en
- DE620462C - Process for the preparation of dyes of the triarylmethane series :
de
en
- GB436884A - Improved method of maintaining creases in wearing apparel :
en
- GB436899A - Improvements in axle and wheel bearings of colliery tubs, light railway wagons and the like :
en
- FR789140A - Electric contactor :
en
fr
- GB437232A - Improvements in carburetters for internal combustion engines :
en
- GB437597A - Improvements in or relating to lamps for velocipedes :
en
- FR789066A - Improvements to processes and apparatus for glass manufacturing :
en
fr
- GB436924A - Improved compressor for machines for stoppering bottles, flasks, cans and the like with stoppers of cork or of similar material :
en
- GB437028A - An improved method and means for the transmission of electric signals :
en
- GB437096A - Improvements in or relating to type binding means :
en
- GB437025A - Improvements in eye-glass cases :
en
- US2017913A - Milling machine :
en
- DK50814C - Block device for Footwear. :
da
en
- DE620627C - Process for reducing the swellability of structures made from regenerated cellulose :
de
en
- DE620693C - Process and device for the production of hydrogen from caustic alkali, silicon and water in pressure vessels :
de
en
- DE620727C - 35mm camera with adjoining recording and viewfinder cameras :
de
en
- FI16798A - The use of electric drift by an operator :
en
fi
- GB437199A - Improvements relating to the manufacture of composite metal strips :
en
- GB437076A - Improvements in or relating to knife blades :
en
- GB437114A - Improvements in or relating to flexible bearings or mountings :
en
- FR789035A - Improvements to ties or tapes for parcels and their attachment method :
en
fr
- DE620485C - Tool holder for cutting devices with a knife going up and down :
de
en
- DE620502C - Breeches :
de
en
- DE620554C - Copy set with all-round closure :
de
en
- US2018303A - Electrical conduit system :
en
- US2018322A - Suprapubic drainer :
en
- US2018612A - Internal combustion engine :
en
- US2018498A - Mop :
en
- US2018564A - Hinge with hydraulic brake :
en
- FI16796A - Method for preventing the development of bacteria, molds and yeasts in fresh feedingstuffs and nutrients :
en
fi
- GB437111A - Improvements relating to the milling of grain :
en
- FR789215A - Forklift :
en
fr
- GB437169A - An improved light-metal alloy :
en
- DE620739C - Lock in which the nut moved by a pusher or a key pulls back the latch and, under their mediation, the bolt :
de
en
- GB436880A - Improvements in and relating to indicating instruments :
en
- AU1927734A - Construction and design of heater for raising the temperature of water or any other fluid :
en
- US2017905A - Suction cleaner :
en
- US2018512A - Electric heating pad :
en
- USD97266S - Design fob a dress :
en
- AU2038534A - A device for preventing the building up of excessive potential inthe cores of electrical transformers, reactors andthe like :
en
- FR789108A - Improvements to liquid fuel burners :
en
fr
- GB437068A - Improvements in projection printing apparatus for kinematograph films :
en
- DE620388C - Process for carrying out adsorptions :
de
en
- DE620709C - Two-rope gripper :
de
en
- GB437121A - Improvements in or relating to processes of producing butyl alcohol :
en
- CA353701A - Resetting circuit for gas filled tubes :
en
fr
- US2018436A - Printing of animal fibers with mordant dyestuffs :
en
- US2018517A - Elastic adhesive bandage :
en
- GB437072A - A process for the manufacture of cyclic compounds :
en
- GB437151A - An improved preparation for exterminating grain weevils and other agricultural pests :
en
- DE620551C - Sewing machine :
de
en
- FI16774A - Elektrisk glödamppa, urladdningsrör eller blixtljuslampa :
en
fi
- US2017962A - Display receptacle :
en
- US2018575A - Onion set harvester :
en
- GB436972A - Improvements in and relating to fish frying and like cooking pans :
en
- GB437010A - Improvements in sectional domestic boilers :
en
- US2018125A - Beverage mixer :
en
- AU2194935A - Improvements in sifting or bolting machines for flour andother granular or powdered material :
en
- US2018192A - Method of producing cementitious tile :
en
- US2018638A - Manufacture of transparent paper :
en
- US2017976A - Complex compound of alkali- and alkaline earth-metal halides :
en
- US2018174A - Electron discharge tube :
en
- GB437020A - Improvements in or relating to charge mixing and heating devices and/or vaporisers for use in the cylinders of internal combustion engines :
en
- FR789320A - Binding enhancements :
en
fr
- US2018019A - Nonrefillable bottle :
en
- US2018630A - Foot measuring machine :
en
- GB436971A - Improvements in and relating to electric control systems :
en
- GB437163A - Improvements relating to pocket cases :
en
- DK50815C - Ventilated Garments. :
da
en
- GB437071A - Improvements in safety switch devices for electrically heated apparatus :
en
- AT143238B - Regulating resistor or potentiometer. :
de
en
- US2018439A - Feeding mechanism for sewing machines :
en
- US2018450A - Switch joint protector and rerailer :
en
- US2018338A - Connecting device :
en
- US2018518A - Flange and rail lubricator :
en
- US2018239A - Device for facilitating darning :
en
- US2018376A - Tool handle :
en
- US2018015A - Meter reading camera :
en
- US2018032A - Transmission mechanism :
en
- AT143120B - Combined teleprinter and telephone exchange system. :
de
en
- US2017864A - Mixing valve :
en
- US2018483A - Power supply :
en
- USD97252S - Design for a settee frame or :
en
- US2018397A - Anhydrous hydrogen fluoride :
en
- US2018001A - Aircraft :
en
- AT143222B - Method and device for operating evaporative coolers, in particular for vacuum discharge vessels. :
de
en
- CA353695A - Oil dewaxing method :
en
fr
- CA353652A - Music teaching apparatus :
en
fr
- DE620407C - Box-shaped carbon copy device :
de
en
- DE620489C - Processing of dust-shaped raw material, especially dust coal, on setting devices :
de
en
- FR789238A - Method and apparatus for irradiating liquids, especially milk :
en
fr
- FR789281A - Brake control mechanism for motor vehicles :
en
fr
- US2018060A - Printing ink :
en
- US2018132A - Slug casting machine :
en
- DE605881C - Bicycle stand :
de
en
- DE620705C - Moving grate with transverse rows of resting and moving back and forth, stacked bars like scales :
de
en
- DE620458C - Coreless induction furnace :
de
en
- FR789319A - Hernial belt :
en
fr
- US2018403A - Machine for testing automobile radiators :
en
- USD97313S - Design fob trimming for shoes or :
en
- USD97314S - Design for trimming for shoes or :
en
- DE620606C - Fuel injection pumps for radial engines :
de
en
- AT143247B - Fixing device for the indicator of scales. :
de
en
- AT143137B - Air storage diesel engine. :
de
en
- CA353698A - Telephone system :
en
fr
- DE620613C - Device for optical copying of titles into movies :
de
en
- US2018285A - Method of well development :
en
- AU2030734A - Improvements in or relating to stadiums and stands forthe accommodation ofthe public :
en
- FR789007A - Method and apparatus for filtering light to separate higher calorific components therefrom :
en
fr
- GB437366A - Improvements in electrical direct current systems :
en
- AT143223B - Arrangement for testing voltage transformers. :
de
en
- AT143110B - Process for copying partial color separations from lenticular screen films onto non-screened photographic material. :
de
en
- AT143252B - Automatic tobacco scale. :
de
en
- US2018416A - Height measuring apparatus :
en
- US2018420A - Merchandise control system :
en
- DE620484C - Streamlined extension device :
de
en
- US2018562A - Car door construction :
en
- FR789137A - Process for the preparation of arsenobenzene monosulfoxylates :
en
fr
- AT143147B - Weft knitwear. :
de
en
- USD97317S - Design fob a textile fabric :
en
- GB436894A - Capacity operated discharge lamp :
en
- AT143182B - Two-stroke internal combustion engine with slot control and reverse flushing. :
de
en
- US2018092A - Liquid pump :
en
- US2018242A - Rotary hearth furnace :
en
- AU2087035A - Improvements relating to covers for loose leaf binders and the like :
en
- AT143145B - Holder for manuscripts, shorthand notes etc. like :
de
en
- AU2155335A - Process of producing a readily digested meat-protein preparation :
en
- DE620381C - Device for spreading an anti-skid agent in front of the wheels of a motor vehicle :
de
en
- DE620558C - Apparatus for pumping the cooling water for milk coolers that works according to the vacuum process :
de
en
- AT143205B - Process for the manufacture of resistors with a negative temperature coefficient. :
de
en
- US2017874A - Treatment of hydrocarbons :
en
- US2018229A - Engine starter :
en
- US2018524A - Carpet material :
en
- US2018035A - Regulating apparatus :
en
- US2017857A - Gun carriage :
en
- US2018353A - Transmission line :
en
- US2018492A - Plastic composition and method of making the same :
en
- US2018295A - Ship's light :
en
- AT143249B - Device for keeping temperatures, pressures etc. equal :
de
en
- DE620389C - Device for the synchronous regulation of the speed of several internal combustion engines, especially in locomotives :
de
en
- AT143135B - Shaking device for vacuum cleaners. :
de
en
- US2018193A - Inking mechanism and method :
en
- US2018350A - Production of aldehydes from dicarboxylic acids :
en
- US2018002A - Bottle shelf :
en
- US2018209A - Spring coiling machine :
en
- US2018378A - Combination hand and machine gas cutting apparatus :
en
- US2017865A - Machine tool :
en
- USRE19735E - Miljlivoltmeter :
en
- US2018037A - Heat exchanger :
en
- DE620261C - Electrical shutdown device for spinning machines :
de
en
- US2018211A - Wire drawing machine :
en
- US2018328A - Surgical appliance :
en
- US2018634A - Method of refining rosin :
en
- DE620648C - Process for the production of unsulfonated azo dyes :
de
en
- US2017910A - Combined amplifying and rectifying system :
en
- FR788963A - Improvements to variable speed drive transmissions :
en
fr
- FR789117A - Record counter and new record chart :
en
fr
- US2018079A - Means of mounting a character :
en
- US2017888A - Telephone system :
en
- US2018631A - Toe gauging device for shoe fitting :
en
- US2018152A - Charge severing mechanism :
en
- US2018452A - Collet :
en
- US2018094A - Hollow article :
en
- GB437036A - Improved method and apparatus for coating granular materials with powder :
en
- DE620625C - Switching arrangement, consisting of a liquid switch and an air switch :
de
en
- DE620788C - Procedure for adjusting the position of the light gap in optical sound equipment :
de
en
- GB437137A - Improvements in clips :
en
- GB437186A - Improvements relating to the manufacture of rustless or stainless iron :
en
- GB437223A - Improvements in and relating to apparatus for detecting faults in transformers :
en
- DE620400C - Equipment for smoldering lignite, hard coal and other suitable materials :
de
en
- FR789002A - Spring wheel intended mainly for railway vehicles :
en
fr
- USD97269S - Design fob a bathing suit :
en
- FR788974A - Ornamented heel, method and apparatus for its manufacture :
en
fr
- FR789069A - Rotary piston pumps :
en
fr
- GB436965A - Improvements in the manufacture of rubber and the like articles :
en
- GB436984A - Improved stop motion mechanism for weaving looms :
en
- GB437089A - Improved apparatus for treating one liquid with another :
en
- US2018085A - Method of making flat expanded grilles :
en
- US2018641A - Paper file :
en
- FI16770A - Shaft turning with ring segment shape for rotary axle bearing :
en
fi
- GB436934A - Improved level for use in air-craft and for other purposes for indicating inclination from the horizontal plane :
en
- GB436997A - Improvements in or relating to joining the parts of metal structures :
en
- GB437047A - Improvements in electric lighting fittings :
en
- US2018149A - Cutting tool :
en
- US2018212A - Brake mechanism :
en
- USRE19728E - Thermostatic radiator control :
en
- AT143212B - Multi-phase distribution transformer. :
de
en
- DE620499C - Air cleaning, humidifying and cooling device with a rotating wire mesh filter :
de
en
- DK50798C - Method and Apparatus for Generating Heat or Cold. :
da
en
- FR789226A - Addressing machine :
en
fr
- CA353715A - Yarn manufacture :
en
fr
- DE620654C - Speed indicator :
de
en
- DE620665C - Device for dropping fire service ladders from vehicles :
de
en
- DE620405C - Tilting suction cup arrangement for sheet separators :
de
en
- US2018488A - Automatic transmission gearing :
en
- DE620711C - Process for the extraction of tin :
de
en
- FR789197A - Direct-drive motor vehicle :
en
fr
- GB436902A - Improvements in or relating to vehicle brakes :
en
- GB437030A - Improvements in and connected with spanner-devices, particularly for centrifugal machines :
en
- FR789212A - Application of an opening system to metal boxes whose cover fits inside :
en
fr
- DE620428C - Electro-hydraulic device with a lifting cylinder and a driving element that moves up and down in this cylinder :
de
en
- DE620600C - Hanger for ties :
de
en
- US2018180A - Resilient support :
en
- GB437053A - Improved apparatus for the heat-treatment of wax and wax mixtures :
en
- DE620421C - Device for displaying the liquid level in closed containers :
de
en
- DE620689C - Control of the drive devices of the lifting tables or the like of rolling mills :
de
en
- AT143217B - Electrolytic cell with contactor. :
de
en
- AU2074234A - Electric radiator :
en
- GB437369A - Improvements in or connected with electric signs :
en
- US2018427A - Variable compensation for controlling the supporting strength of vehicle body resilient suspension means :
en
- DE620357C - Scales with a printing device :
de
en
- FR788999A - Bait for fishing :
en
fr
- FR789299A - Process and solvent for the separation of products of the distillation of naphtha and products concentrated in paraffinic, naphthenic and aromatic fractions with simultaneous refining of the paraffinic and naphthenic fractions :
en
fr
- US2018387A - Plaiting machine :
en
- DE620315C - Automatic knocking machine :
de
en
- DE620671C - Alarm racks :
de
en
- DE620438C - Strapless ski binding :
de
en
- DK50792C - Pipes for heat transfer, especially Economizer pipes. :
da
en
- DK50800C - Device by Windows. :
da
en
- DE620564C - Slip clutch :
de
en
- FR789115A - Improvements made to the electric lock control :
en
fr
- FR788968A - Heavy oil carburetor for internal combustion engines :
en
fr
- US2018120A - Garment flap fastener :
en
- US2018228A - Container and closure therefor :
en
- USD97315S - Design for a flower holder :
en
- GB436886A - Improvements in or relating to the manufacture of leaded ammonium chloride crystals :
en
- GB437073A - An improved process for the manufacture of shades, globes and bowls for lamps :
en
- DE620522C - Intermediate frequency superposition receiving circuit :
de
en
- DE620599C - Bowl holder with suction cups :
de
en
- GB436914A - Improvements relating to prepayment meter mechanisms :
en
- AT143106B - Elastic wheel. :
de
en
- DE620540C - Vacuum spectral apparatus :
de
en
- FR789154A - Regulator magnetic bridge for electrical transformers :
en
fr
- FR789161A - Improvements in telegraph or similar systems and apparatus :
en
fr
- FR789311A - Discharge tubes and control devices :
en
fr
- DE620571C - Method and device for pressing bulk goods :
de
en
- DE620793C - Process for the treatment of aluminum oxide layers :
de
en
- FR789194A - Rotary waving iron :
en
fr
- AT143285B - Process for making transparencies. :
de
en
- FI16794A - A stringed instrument with an amplifier and a procedure for changing its tone :
en
fi
- FR788951A - Insect trap :
en
fr
- GB436879A - Improvements in or relating to telegraph systems and apparatus :
en
- FR789279A - Triple aperture acoustic amplifier for loudspeakers :
en
fr
- USD97296S - Design for a hand mirror or the like :
en
- FR789208A - Process for sterilizing milk :
en
fr
- US2017868A - Life belt :
en
- US2018554A - Bibb seating tool :
en
- USD97278S - Design fob a shoe ob similar article :
en
- USD97289S - Design for mirror attachment for :
en
- FR789276A - Screed intended to seal the tanks :
en
fr
- GB436868A - Improvements in or relating to the manufacture of acetic anhydride :
en
- FR788969A - Process and device for the thermal treatment of products originating in gaseous and vapor form from the distillation of bituminous fuels :
en
fr
- GB437058A - Improvements in or relating to adjustable shelving :
en
- DE620697C - Screw nut, especially for bracket screws on rail joints :
de
en
- GB437080A - Improvements in and relating to heater units for permanent hair waving :
en
- US2018254A - Illuminating device :
en
- US2018276A - Art of treating vegetable fibers :
en
- US2018266A - Apparatus for condensing magnesium vapor :
en
- US2018418A - Candy cleaning mechanism :
en
- US2018470A - Incandescent lamp, filament therefor and process and apparatus for making the same :
en
- US2018144A - Method and apparatus for transferring gas material :
en
- US2018530A - Bicycle mud guard brace :
en
- USD97287S - Design for an eyeshield :
en
- FR789206A - Electric circuit device for lamp and bag lighter :
en
fr
- FR789060A - High frequency cable transmission device :
en
fr
- FR789195A - Skill game :
en
fr
- GB436878A - An improved process for the manufacture of waterproof paper, particularly suitable as weatherproof posters :
en
- GB437364A - Improvements in electrical starting systems for internal combustion engines :
en
- FR789041A - Esters and ethers dyeing process :
en
fr
- FR788993A - Automotive jack :
en
fr
- FR789146A - Direct relay insensitive to overcurrents due to the switching on of no-load transformers :
en
fr
- AT143245B - Vertical extrusion press for the production of metal pipes, in particular lead cable jackets, and method for removing the impurities that collect in the receiver of such a pipe. :
de
en
- FR788988A - Improvements to flexible metal tubes :
en
fr
- FR789292A - Electrical insulator with high surface resistance, and its manufacturing process :
en
fr
- FR789337A - Aircraft propulsion mechanism oscillations and vibrations damper :
en
fr
- GB436964A - Improvements in combination locks :
en
- FI16782A - For the purposes of the gas and water supply system, such as, for example, gas and water, :
en
fi
- GB437263A - Improvements relating to the electrical transmission of sound, pictures or the like :
en
- DE620454C - Arrangement for remote image transmission using a cathode ray tube :
de
en
- FR788976A - Laminated iron core, especially for high time constant reactor coils :
en
fr
- US2018380A - Method of electric welding and annealing :
en
- US2018523A - Forming and milling tool for dies :
en
- IS171A7 - Process for the production of mixed acid for the preservation of new plants and plant parts, such as grass, legumes, green fodder, root crops, roots and vegetables. :
en
is
- GB437159A - Improvements in line indicating devices for typewriters :
en
- GB437209A - Improvements in or relating to containers or tubes :
en
- GB437118A - Improvements in and relating to control systems for alternating currents circuits :
en
- GB437225A - Improvements relating to warning devices associated with cycle brakes :
en
- AT143133B - Plush anti-skid protector for sealskin-style skis. :
de
en
- US2018312A - Shock absorber :
en
- CA353634A - Nursing bottle :
en
fr
- CA353661A - Friction clutch :
en
fr
- US2018618A - Machine for treating material :
en
- GB437372A - Improvements in or relating to the manufacture of composite steel articles :
en
- AT143130B - Flexible device for examining body cavities, body tubes and the like like :
de
en
- US2018176A - Means for connecting wire ends :
en
- AT143151B - Bag or container with a hinged handle. :
de
en
- AT143233B - Device for producing an antenna feed line. :
de
en
- AU105466B2 - Improvements in or relating to radio and other modulated carrier wave transmitters of the suppressed carrier type :
en
- AT143201B - Process for the production of foundation plates consisting of regularly shaped pieces of cork (strips, cubes), in particular for machines. :
de
en
- AT143127B - Slingshot device for skill machines. :
de
en
- US2018240A - Machine for making corrugated paper board :
en
- US2018548A - Surf board :
en
- USD97262S - Design for a textile fabric or simi :
en
- DE595428C - Process for the production of a long-life dry milk :
de
en
- CA353631A - Filament, thread and ribbon manufacture :
en
fr
- US2018537A - Spinning top :
en
- US2018560A - Apparatus for issuing gummed strip paper :
en
- US2018596A - Machine for making braided brake linings :
en
- AT143170B - Milling device for paper and similar materials. :
de
en
- AT143117B - Umbrella. :
de
en
- AT143179B - Leading out the cable from the motor in electrically operated submersible pump units for drilling wells. :
de
en
- AT143200B - Arrangement for commutation in converting devices with controlled discharge paths. :
de
en
- AT143219B - High frequency stranded wire. :
de
en
- US2018225A - Network system for distribution :
en
- AT143213B - Circuit arrangement for electrical time base circuits or wave generation systems. :
de
en
- US2018071A - Short wave tube :
en
- US2018377A - Method and apparatus fob dehy :
en
- DE620493C - Process for the separation of salt mixtures of alkali nitrate and ammonium chloride obtained by reacting alkali chlorides with ammonium nitrate :
de
en
- FR789166A - Vinyl resin dispersions :
en
fr
- US2018393A - Amusement device :
en
- FI16762A - For the purposes of full-time or non-complete use of the compression set of synthetic frameworks under the tricycle :
en
fi
- GB437167A - Improvements in or connected with electric discharge devices :
en
- US2018529A - Reversible bed spring and mattress support :
en
- US2018161A - Treatment of hydrocarbon oils :
en
- US2018188A - Drive axle :
en
- CA353651A - Overalls :
en
fr
- GB437257A - Improvements in and relating to collars for personal wear :
en
- US2017996A - Vehicle ventilator :
en
- US2018614A - Hat :
en
- AU2156035A - Method of treating gold and like-bearing ores :
en
- FR789202A - Rotary combustion engine :
en
fr
- FR788997A - Compensation device, applicable in particular to remote measurements :
en
fr
- GB437250A - Improvements in or relating to flat irons :
en
- GB437259A - An improved orthopaedic appliance :
en
- GB437591A - Arrangements in automatic telephone plants :
en
- US2018288A - Pump valve :
en
- DE620640C - Process for the construction of high-frequency devices with undamped vibrations, which have an oscillation circuit, the harmonics of which interfere with the reception of neighboring radio devices :
de
en
- AU1841634A - A combustible gas-driven turbine engine :
en
- US2018636A - Hopper construction :
en
- USD97308S - Design fob a bowl :
en
- DE620510C - Process for the preparation of secondary or tertiary amines :
de
en
- FR789338A - Rolled bar advancement tables, for cooling tables :
en
fr
- US2017860A - Process and apparatus for producing light hydrocarbons :
en
- AT143250B - Lock or locking device. :
de
en
- CA353663A - Automobile body :
en
fr
- FI16801A - Health window lever :
en
fi
- DE620544C - Self-closing flush valve with counter pressure chamber and auxiliary valve located in the main valve body :
de
en
- US2018108A - Electrical apparatus :
en
- US2018317A - Power operated typewriter :
en
- GB437155A - Improvements relating to fluid pressure braking apparatus for rail and other vehicles :
en
- US2018182A - Drum head :
en
- US2018373A - Band, stamp, or label magazine and handling mechanism :
en
- DE620382C - Freely swinging pillion seat for motorcycles :
de
en
- DE620675C - Circuit arrangement for telephone systems with several exchanges and dialer operation :
de
en
- GB437048A - Improvements in or relating to low pressure food steamers :
en
- FR789033A - Process for the conversion of unsaturated oxy-compounds into valuable products :
en
fr
- FR789334A - Device for tumbling and moving the laminates in the rolling mills :
en
fr
- FR789247A - Ketones of the anthracene series and method of preparing them :
en
fr
- GB437160A - Apparatus for neutralizing noxious organisms :
en
- GB437038A - Improvements in or relating to window and casement fastenings :
en
- US2018098A - Lock :
en
- FI16788A - Mätinstrument för mätning av Travaror :
en
fi
- FR789084A - Gyroscope stabilizer :
en
fr
- GB437158A - Improvements in or relating to lifting jacks :
en
- DE620524C - Device for determining the position of leaks in oil-filled cable systems :
de
en
- DE620526C - Induction coil with variable volume, especially for coreless induction ovens :
de
en
- US2018558A - Sheet folder and binder :
en
- DE620647C - Electrostatic machine :
de
en
- GB437374A - Improvements in or relating to toys and game apparatus :
en
- FR789222A - Sharpening and ironing tools for cutting apparatus of cigarette-making machines and similar machines :
en
fr
- FR789235A - Adjustable pressure and flow pump for sprayers :
en
fr
- DE620446C - Multi-part insert for rotary tables for deep drilling :
de
en
- DE620578C - Sail track for picking up and setting down swimming bodies, in particular airplanes :
de
en
- GB437147A - Improvements in brassieres :
en
- FI16778A - Fruit shears :
en
fi
- GB437122A - Improvements relating to the locking together of the sliders of meeting or angularly disposed flexible interlocking strips when such strips are brought together :
en
- DE620579C - Device for laying wide labels on three outer surfaces of almost right-edged workpieces :
de
en
- FR789196A - Economical excitation system for electric motors :
en
fr
- FR789268A - Improvements in the manufacture of tempered glass sheets :
en
fr
- US2018160A - Vehicle-wheel testing appliance :
en
- US2018504A - Typewriter attachment :
en
- GB437081A - Improvements in spark plugs :
en
- US2018297A - Pencil sharpener :
en
- US2018595A - Knockdown shipping case :
en
- USD97295S - Design for a saddle seat :
en
- US2017895A - Saw handle :
en
- GB437045A - Improvements in miners' safety lamps :
en
- AT143228B - Device for recording symbols. :
de
en
- FR789253A - A phone booth :
en
fr
- FR789301A - Photoelectric photometer :
en
fr
- DE620741C - Thread tensioner with two rotating tension disks :
de
en
- USRE19740E - Free reeling fishing reel :
en
- FR788991A - Advanced dyeing process :
en
fr
- FR789006A - Automatic change device which can be applied to cash registers and similar machines :
en
fr
- FR789207A - Slippery vehicle :
en
fr
- FR789274A - Orientation device :
en
fr
- FR788957A - Mechanical siren :
en
fr
- FR789049A - 4-oxypyrene and its preparation process :
en
fr
- GB437087A - Improvements in or relating to the manufacture of hollow bodies and containers from artificial resins :
en
- US2017916A - Washer :
en
- US2017919A - Carburetor :
en
- US2018107A - Electrical apparatus :
en
- US2018245A - Art of shoe stiffening :
en
- US2018111A - Vacuum pump :
en
- AT143199B - Electrical switch with arc extinguishing by a self-generated compressed air or compressed gas flow. :
de
en
- DE620763C - Process for the manufacture of one-piece wagon wheels :
de
en
- US2018497A - Winding machine :
en
- DE620397C - Overmolding device for washing kettles with a hood-shaped foot and a dirt collector :
de
en
- DE620459C - Process for the preparation of water-insoluble azo dyes :
de
en
- USD97290S - Design for a piano case :
en
- US2018109A - Aeroplane construction :
en
- US2018222A - Mold for casting hollow articles :
en
- US2017850A - Manufacture of aluminum bronze powder :
en
- AU1976634A - Improvements in raising and lowering devices for ploughs and like cultivating implements :
en
- CA353649A - Glass tank float :
en
fr
- US2017851A - Producing bronze powder pigments :
en
- US2017907A - Switching means :
en
- US2018256A - Automatic reclosing circuit breaker system :
en
- USD97248S - Design fob a semitrailer tank body :
en
- DE620425C - Sampler for bulk material :
de
en
- CA353667A - Sleeping garment :
en
fr
- CA353684A - Absorption refrigerating apparatus :
en
fr
- DE620777C - Process for the preparation of a toothpaste containing fruit or vegetable juices :
de
en
- AT143275B - Method and tool for trimming the edge of multi-sided hollow workpieces with an open or closed outer surface. :
de
en
- US2017924A - Automatic applicator :
en
- US2018429A - G a f winckler :
en
- US2017878A - Automatic deceleration control device :
en
- AT143155B - Shutters. :
de
en
- DE620699C - Amplifier arrangement with two tubes connected in series :
de
en
- CA353669A - Railway signalling system :
en
fr
- US2018568A - Hoist :
en
- US2018172A - Tandem control for pressing machines :
en
- US2017945A - Yielding reed :
en
- US2018293A - Electrical heating system :
en
- US2018310A - Electric mercury tube switch :
en
- CA353650A - Breather valve for air compressors :
en
fr
- CA353660A - Ophthalmic mounting :
en
fr
- US2018500A - Condenser :
en
- GB459588A - Improvements in manures for the cultivation of mushrooms :
en
- AU2156735A - An improved liquid measuring device :
en
- CA353630A - Hair-waving device :
en
fr
- CA353712A - Textile material :
en
fr
- DE620696C - Rail fastening on an iron base plate by means of clamping means under wedge effect :
de
en
- GB436871A - Improved apparatus for projecting lenticular photographic films :
en
- AT143287B - Process for the regeneration of used deoxidation slag with the aid of a reducing agent. :
de
en
- FR789261A - Conduit and antenna system for ultrashort electromagnetic waves :
en
fr
- DE620729C - Rotary piston machine with movable pistons arranged in the runner :
de
en
- DE620561C - Aircraft with a propeller shaft offset from the crankshaft of the engine and a firearm :
de
en
- AT143202B - Device for shifting the transmission of motor vehicles and motorcycles. :
de
en
- US2018355A - Composition of matter for the manufacture of artificial stone :
en
- US2018544A - Pivoted letter box door :
en
- DE620584C - Process for the production of metal pipes u. like :
de
en
- US2018246A - Quartz crystal manufacture :
en
- US2018264A - Furniture leg support :
en
- US2017873A - Plow :
en
- US2017930A - Purification of zinc salt solutions :
en
- US2018170A - Lost motion linkage for fuel pumps :
en
- AU439037A - Improvements in or relating to radio and other modulated carrier wave transmitters of the suppressed carrier type :
en
- US2018475A - Conversion of hydrocarbon oils :
en
- DE620621C - Driver chain for conveyors :
de
en
- FR788954A - Manufacturing process of rubber threads or elastic threads and resulting products :
en
fr
- US2018202A - Valve structure :
en
- US2018219A - Coil spring tester :
en
- US2018221A - Bearing :
en
- US2018234A - Azo dye and method for its preparation :
en
- US2018648A - Apparatus for cleaning with solvents :
en
- US2017877A - Phenolic resinous products and compositions containing them :
en
- US2017994A - Pipe joint :
en
- US2018371A - Electric motor and pump head :
en
- US2017959A - Pianoforte and like mechanically operated string instrument :
en
- US2018014A - Hydraulic clutch :
en
- US2018199A - Balanced pressure method for introducing acid reagents into oil wells :
en
- US2018449A - Manufacture of monocalcium phosphate :
en
- DK50790C - Vacuum cleaner. :
da
en
- AU2120235A - Improvements in means for fastening bale bands :
en
- US2018589A - Refrigerating apparatus :
en
- US2018291A - Golf machine :
en
- CA353642A - Printing press gripper :
en
fr
- AU2002534A - An improved method of producing accurately balanced sporting and working implements and tools :
en
- FR789265A - Protective device against artillery projectiles :
en
fr
- DE620461C - Process for the production of azo dyes :
de
en
- US2017889A - Light weight aggregates and method of making the same :
en
- US2018189A - Auto tire :
en
- US2018424A - Device for carbonating liquids in bottles :
en
- US2018006A - Metal closure :
en
- GB437204A - Improved axle suspension for rail or road vehicles :
en
- US2017977A - Automatic bias eliminator :
en
- GB437000A - Siren equipped toy fire-arm :
en
- FR789096A - Electrical control device by a measuring device and in particular by a weighing device of a calculating machine, printer or recording machine :
en
fr
- FR789217A - Closing device for tubes :
en
fr
- GB437145A - Improvements in the treatment of pile fabrics :
en
- DE620420C - Measuring device for large display :
de
en
- DE620587C - Process for producing an effective mass for electrical lead collectors :
de
en
- US2017987A - Automatic fruit tucker :
en
- GB437091A - Improvements in safety razors and blades :
en
- GB437141A - Improvements in washing machines :
en
- FR789081A - Universal automatic brake adjuster :
en
fr
- FR789259A - Advanced machine for finishing the edge of leather parts used in the manufacture of shoe uppers and other articles :
en
fr
- GB437260A - Improvements in or relating to cigarette cases or containers :
en
- GB437224A - Improvements relating to the electro-deposition of metals :
en
- FR789164A - Carpet Cleaner Improvements :
en
fr
- GB437101A - Improvements in or relating to winding devices for strip-like rolled material :
en
- FR789350A - Carding garnish :
en
fr
- AU1966534A - Improvements in or relating to electrical high frequency cables for use for conveying energy :
en
- FI16783A - Murtegel :
en
fi
- FR789042A - Ion or electronic tubes :
en
fr
- FR789193A - Jar and boxes for confectionery :
en
fr
- GB437161A - Safety device for controlling the outlet of high pressure containers :
en
- GB437258A - Improvements in or relating to furnaces :
en
- US2017882A - Acetotricarballylic ester :
en
- US2018115A - Weather strip construction :
en
- US2018481A - Precision channel gauge :
en
- FR789143A - Automatic traffic control system :
en
fr
- GB436939A - Improvements in and relating to hard metal compositions :
en
- FR789169A - Sliding surface for the feeding device of briquette roll presses :
en
fr
- GB437064A - Process for the manufacture and treatment of endless castings in a continuous operation :
en
- GB437192A - Improvements in spring mattresses and the like :
en
- DE620456C - Device for speed control of electric pole armature motors with axially arranged armature and field pole cores :
de
en
- DE620732C - Infinitely variable planetary gear, especially for motor vehicles :
de
en
- DE620734C - Self-adjusting switching device for gear change transmissions of motor vehicles :
de
en
- USD97263S - Design fob a program reminder :
en
- US2017845A - Method of bristling a brush support :
en
- US2018054A - Shoe lace :
en
- GB436911A - Improvements in variable inductances :
en
- US2018592A - Cinematography in relief :
en
- US2018215A - Liquid pump :
en
- DE620567C - A two-part hinge consisting of a bracket and an articulation arm running in it :
de
en
- DE620746C - Process for removing carbon dioxide from gas mixtures :
de
en
- US2018033A - Container closure :
en
- US2018649A - Vehicle squeak locator :
en
- US2018546A - Aileron control :
en
- USD97282S - Design fob a shoe :
en
- US2018608A - Apparatus fob the transportation :
en
- GB437153A - Improvements in or relating to machines for mixing concrete and other substances :
en
- US2018051A - Shock absorber :
en
- US2018058A - Typewriter :
en
- US2018080A - Method of and device for differentiating between geologic strata traversed by bore holes :
en
- USD97258S - Design fob a textile fabric :
en
- CA353675A - Metal-forming lubricant :
en
fr
- FR789145A - Economical device for forming advertising texts and designs, whether or not illuminated :
en
fr
- DE620617C - Spring-loaded front fork bearing in the steering head :
de
en
- FR788959A - Incandescent cathode activated :
en
fr
- FR789209A - Incandescent lamps :
en
fr
- GB436869A - Improvements in knickers and like garments for ladies' wear :
en
- US2017886A - Duo-signaling system :
en
- DE620422C - Device for transmitting a weighing result determined on a scale to a computing machine :
de
en
- US2017887A - Cable clamp or connecter :
en
- FR789283A - Method and device for passing plates, sheets, bars and other objects through acid treatment baths, ovens, etc. :
en
fr
- FR789339A - Device for cutting sheets into strips :
en
fr
- US2018409A - Apparatus for applying hoods to containers :
en
- US2018422A - Process for frosting glass bulbs in gradation :
en
- US2018556A - Electric fuse :
en
- US2018154A - Wrench :
en
- US2018243A - Timing relay :
en
- US2018581A - Road construction :
en
- US2018610A - Door for stock cars :
en
- DE620480C - Glass washing device :
de
en
- DE620754C - Gluing device, especially for bottle labeling machines :
de
en
- DE620775C - Method for expanding knitted fabrics on the flat weft knitting machine :
de
en
- GB436918A - Vehicle wheels and tyres :
en
- GB437140A - Improvements relating to the moisture-proofing of cellulosic material in sheet form :
en
- AT143109B - Sprinkler. :
de
en
- GB456051A - Improvements in means for sharpening the blades of scythes and the like by hammering :
en
- DE620394C - Magnetic separator :
de
en
- FR789342A - Methods and apparatus for measuring quantities of heat :
en
fr
- CA353714A - Yarn manufacture :
en
fr
- AT143148B - Sliding window. :
de
en
- US2018569A - Radio signaling apparatus :
en
- DE620416C - Display device on a vacuum cleaner :
de
en
- USD97261S - Design for an alphabet for forming :
en
- US2018374A - Sound recording system :
en
- US2018597A - Support or mounting for pneumatic tires :
en
- US2017952A - Chaplet :
en
- US2018003A - Root watering tool :
en
- US2018341A - Rotary compressor :
en
- US2018365A - Ball joint :
en
- US2018296A - Pencil attachment :
en
- DE620464C - Cell compressor with separating slides guided in sliding slots of a rotating drum :
de
en
- US2018619A - Apparatus for pyrogenic conversion of hydrocarbons :
en
- US2018122A - Air and mixture heater for gasifiers :
en
- US2018261A - Sliver coiler and can therefor :
en
- US2018263A - Method of flash butt welding :
en
- DE620700C - Ultra-short wave tubes :
de
en
- US2018027A - Self adjustable antifriction bearing :
en
- US2018113A - Can vacuumizing and seaming machine :
en
- GB437002A - Improvements in electrically operated temperature regulating mechanisms :
en
- GB436917A - Improvements relating to dynamo electric direct current machines of the commutator type :
en
- GB436991A - Improved method of and apparatus for forming seams :
en
- FR789346A - Improvement in braking of railcars :
en
fr
- US2018070A - Wrapped box :
en
- DE620590C - Device for generating and using high-frequency electrical currents :
de
en
- DE620573C - Device for pumping viscous liquids :
de
en
- GB436966A - Improvements in tools for finishing the top pieces of covered heels of boots and shoes :
en
- AT143282B - Extractor system, especially for leaching vegetable matter such as tanning and colored woods, bark, fruits, tobacco, sugary substances, herbs, drugs, etc. :
de
en
- US2017931A - Corn cutter :
en
- US2018133A - Manufacture of silicon carbide :
en
- FR789304A - Additives for use in the textile industry :
en
fr
- US2018231A - Self-inductance variometer :
en
- US2018646A - Control system for electric welders :
en
- USD97265S - Design for a buckle :
en
- USRE19734E - Method of drawing tubes :
en
- GB437117A - Washing apparatus :
en
- US2018061A - Bottle closure :
en
- US2018214A - Advertising display device :
en
- DE620659C - Solder connection of metal pipes inserted into one another, especially vehicle frames :
de
en
- FR789102A - Water clarification processes and installation :
en
fr
- FR789335A - Manufacturing process for hollow bodies :
en
fr
- AU1966834A - Antenna selecting and coupling means for use in diversity radio reception systems :
en
- DE620525C - Device for adjusting the lamps of stand lamps, bedside table lamps, desk lamps and similar lamps, which are suspended pivotably on a hollow arm :
de
en
- AT143160B - "Oscillating plate drive for membrane sorters etc. :
de
en
- DE620761C - Process for the preparation of addition compounds of nitrated diphenyl ethers :
de
en
- GB437126A - Electromagnetic cores :
en
- US2018017A - Treatment of textile materials :
en
- US2018392A - Die and method of making the same :
en
- AT143187B - Labyrinth seal for rotating machine parts, especially on steam and gas turbines. :
de
en
- AT143244B - Reflector luminaire with single cell operation. :
de
en
- GB437274A - Process for dyeing cellulose esters and ethers :
en
- AT143153B - Method and device for the production of a draftable strip from synthetic staple fibers. :
de
en
- US2018468A - Fishing reel :
en
- CA353671A - Modulation circuit :
en
fr
- US2018179A - Fuel burner :
en
- US2018533A - Continuously variable change speed gear :
en
- US2018052A - Record control for tabulating machines :
en
- US2017955A - Device for forming amalgam fillings :
en
- US2018031A - Concentration of aliphatic acids :
en
- AT143114B - Device for smashing small glass containers such as glass vials or the like. :
de
en
- US2017986A - Tucker :
en
- DE620677C - Cashier for coin operated telephones :
de
en
- USD97281S - Design for a baby bath lavatoby :
en
- AT143261B - Board game. :
de
en
- GB437211A - Improvements in or relating to the sampling of liquors containing suspended solids :
en
- CA353643A - Water heater :
en
fr
- AT143128B - Process for producing non-toxic fuel gas. :
de
en
- DE620636C - Process for the preservation of solutions of terpene oxides in halogenated hydrocarbons :
de
en
- AU1972734A - Apparatus for transporting and emplacing stone and other structural material in the building of breakwaters and moles :
en
- FI16787A - Mask for barking :
en
fi
- GB437125A - Improvements in or relating to prepayment meters :
en
- US2018119A - By-pass valve for liquid dispensers :
en
- US2018395A - Article supporting device :
en
- US2018520A - High strength alloy :
en
- AT143173B - Device on injection nozzles, in particular for high-speed internal combustion engines. :
de
en
- CA353691A - Calcium sulphate pigment :
en
fr
- US2018063A - Calendar rack :
en
- US2018491A - Sound signal :
en
- US2018399A - Gauging apparatus :
en
- AU2202135A - Improvements in furnace arches :
en
- AU1986734A - An improved safety device for electrical appliances :
en
- DE620530C - Elastic, cylindrical container to collect menstrual secretions :
de
en
- GB437152A - Improvements in or relating to projectiles :
en
- DE620514C - Casting mold for die setting and line casting machines for casting U-shaped lines :
de
en
- DE620632C - Blouse made of elastic fabric in sweater shape :
de
en
- CA353656A - Hydrocarbon oil product :
en
fr
- CA353713A - Paper pot and carton manufacture :
en
fr
- GB436885A - Improved process for the production of mixed esters of polyhydric alcohols and of carbohydrates :
en
- GB437119A - Improvements relating to valves :
en
- CA353635A - Cooking apparatus :
en
fr
- DE620398C - Device for compressing the coal within the furnace chambers of coking ovens :
de
en
- FR789028A - Veneer sheet :
en
fr
- GB437006A - Improvements in connection with window sashes and a method of removing same from thewindow frame for window cleaning purposes :
en
- GB437162A - Electro-magnetic band brake or clutch :
en
- DE620477C - Device for sieving solid components out of liquids using a rotating sieve drum :
de
en
- US2018128A - Buckle for reversible belts :
en
- USD97267S - Design for a shoe :
en
- GB437099A - Improvements in or relating to radio aerials :
en
- CA353654A - Marine propeller :
en
fr
- GR5478B - SPECIAL SIMPLE INK IN COMBINATION TO CHEMICAL SUBSTANCE, DO NOT BECOME THE APPEARANCE OF THIS BLACK WRITTEN AND APPLIED. :
el
en
- DE620563C - Method and device for preventing the formation of ice or the accumulation of ice on aircraft parts :
de
en
- GB437008A - Improvements in the treatment of chrome-iron ores :
en
- US2018106A - Piston ring quality indicator :
en
- GB437244A - Process for the production of surfaces printed with coloured designs on aluminium and its alloys :
en
- FR789345A - Device to increase range and limit dispersion in hunting pellet shooting :
en
fr
- FR789325A - Process for cutting to size paper and similar products :
en
fr
- AT143150B - Establishment of forms for loose-leaf bookkeeping. :
de
en
- DE620418C - Air cushions, pillows, mattresses, etc. Like. With several inflatable chambers for themselves :
de
en
- AT143118B - Device for the automatic regulation of the room temperature in railroad cars. :
de
en
- FR789088A - Differential anti-interference device for radio receivers :
en
fr
- GB437216A - Improvements in or relating to cathode-ray tubes :
en
- GB437218A - Improvements in and relating to electric converting systems :
en
- FR788961A - Improvements made to metal bed frames :
en
fr
- FR789000A - Electric discharge tube :
en
fr
- FR789059A - Apparatus for the treatment of milky liquids, dispersions, emulsions and similar liquids :
en
fr
- FR788984A - Ashtray with cigarette extinguisher :
en
fr
- FR789182A - Device to remove stains yourself from all fabrics :
en
fr
- FR789177A - Injection process for internal combustion engines without compressor :
en
fr
- FR789220A - Flush, enclosed or palâtre security lock :
en
fr
- US2017934A - Locking binder :
en
- US2018157A - Blueberry cleaner :
en
- US2018515A - Refrigerating apparatus :
en
- DE620417C - Automatic belt roller for shutters :
de
en
- GB437051A - The manufacture of oestrogenous products :
en
- DE620662C - Cinematographic apparatus :
de
en
- CA353636A - Brake locking device :
en
fr
- GB437230A - Improvement in belt connector :
en
- GR5480B - AIRCRAFT AERODYNAMICS. :
el
en
- US2018606A - Carrying and supporting apparatus :
en
- US2018251A - Anchoring socket for bolts :
en
- USD97293S - Design fob a belt buckle ob simttab :
en
- US2017898A - Method and means for automatically changing phonograph records :
en
- GB437249A - Improvements in and relating to fastener secured installations and fasteners therefor :
en
- FR789290A - Process for the treatment of unsaturated polyhalides :
en
fr
- US2018358A - Filter :
en
- US2018382A - Art of ply paper or board manufacture :
en
- US2018528A - Price tag molding :
en
- FR789116A - Electric train heater adjustable by varying the resistance by means of an automatic rheostat :
en
fr
- US2017922A - Door clamp :
en
- GB436974A - Apparatus for playing an amusement game :
en
- US2017953A - Lighting fixture :
en
- US2017975A - Concrete pump :
en
- US2018053A - Automatic controlling mechanism :
en
- US2018352A - Operating device for perforating blades used in the forms of printing machines :
en
- US2018513A - Die press :
en
- DE620726C - Process for the production of sulphite pulp :
de
en
- CA353688A - Alkylated phenolic body production :
en
fr
- USD97255S - Design for a pneumatic tire :
en
- FR789024A - Spinning reel :
en
fr
- GB437042A - Improvements in and relating to positive displacement rotary pumps, motors or measuring devices :
en
- FR789260A - Machine for spreading very fine powders, continuously and evenly :
en
fr
- US2018075A - Buffing material package :
en
- US2018404A - Method of treating strands :
en
- US2018531A - Stand for bicycles :
en
- CA353638A - Retractable airplane wing :
en
fr
- DE620392C - Process for generating a low-carbonic strong gas :
de
en
- DE620730C - Closure, especially for aviator seat belts, secured by a locking tongue :
de
en
- US2018173A - Device for applying neutralizers to sour cream :
en
- AT143289B - Method and device for degreasing and cleaning metal objects using a volatile solvent. :
de
en
- AT143253B - Method and device for determining the hydrogen ion concentration. :
de
en
- DE620517C - Delivery device for printed products cut and folded in a rotary printing machine :
de
en
- US2018323A - Electric fuse socket :
en
- FR789100A - Process for the regeneration of waste water from hydrochloric acid-based pickling baths :
en
fr
- AU1977734A - Carrier wave signalling arrangement :
en
- DE620629C - Installation of plain bearings in a bearing bracket :
de
en
- GB436901A - Improvements in or relating to tins or containers for cigarettes, or like articles :
en
- GB437154A - Improvements in or relating to apparatus for sorting household rubbish :
en
- US2018007A - Sidetracking tool :
en
- US2018316A - Drum or container or storage tank for oil or other liquids :
en
- USD97306S - Design for a service stand for the :
en
- DE620633C - Device for comparing the counter status on the main meter in the delivery plant and on the consumption meters for gas, water and electricity :
de
en
- GB436937A - System for emitting and transmitting electrical waves with multiple modulation and apparatus therefor :
en
- AT143272B - Cutting device, in particular razor. :
de
en
- AT143204B - Telecommunication cable and telecommunication cable system for the transmission of low frequency and high frequency currents. :
de
en
- CA353711A - Textile material :
en
fr
- DE620409C - Cam switching device :
de
en
- DE620531C - Glasses basket made of molded material for protective glasses :
de
en
- US2017892A - Method of processing coffee :
en
- US2018249A - Process of carrying through gas reactions :
en
- AT143300B - Flotation process. :
de
en
- USD97319S - Design for a dress :
en
- FR788955A - Automatic internal opening and closing arrangement in thermosyphon pumps :
en
fr
- FR789114A - Apparatus for supplying internal combustion engines with solidified hydrocarbons :
en
fr
- AT143162B - Protective clip to be used for permanent hair waving. :
de
en
- DE620532C - Reversible molding machine with lifting device without insert :
de
en
- DE620445C - Process for airtight and watertight packaging of goods by means of paper soaked with wax :
de
en
- US2017854A - Stock quotation projecting machine :
en
- US2018102A - Oscillatory grid-controlled detector or relay :
en
- CA353648A - Wrench :
en
fr
- AT143198B - Casing made of sliding metal for reciprocating or rotating machine parts. :
de
en
- US2018549A - Mounting for telescopic gun sights :
en
- US2018620A - Positive column lamp :
en
- DE620403C - Control for double-acting flywheelless piston steam engines :
de
en
- DE620470C - Device for determining the gas content in the air :
de
en
- DE620541C - Device for carrying out eye examinations :
de
en
- DE620721C - Device for grinding dry substances, pastes and the like. Like. Using quartz sand or similar fine-grain grinding bodies :
de
en
- US2018067A - Condenser for refrigerating units :
en
- US2017867A - Mixing device :
en
- US2018292A - Shipping crate :
en
- CA353662A - Vehicle top :
en
fr
- AT143141B - Vehicle for rail and road. :
de
en
- AU1963934A - Improvements in shark proof fences for ocean beaches :
en
- AT143234B - Telecommunication cable with heat-sensitive dielectric, especially for operation with very high frequencies. :
de
en
- CA353641A - Vehicle :
en
fr
- DE620504C - Arrangement for making the seal of disc gas containers accessible :
de
en
- DE620690C - Process for the production of spherical containers from hollow cylinders :
de
en
- AT143143B - Motor vehicle transmission with continuously variable transmission. :
de
en
- AT143266B - Elliptical compass. :
de
en
- US2018299A - Match book :
en
- US2018346A - Window sash lock :
en
- CA353705A - Brake :
en
fr
- AT143149B - Device for issuing a temporary or false wire for roving. :
de
en
- CA353697A - Call charging telephone system :
en
fr
- US2018104A - Tack button :
en
- US2018206A - Apparatus for plunger lift control :
en
- US2018553A - Feed control :
en
- AT143203B - Electrode structure for cathode ray tubes. :
de
en
- AU2007034A - Improvements relating tothe propulsion of boats :
en
- DE620393C - Process to accelerate the hardening of hydraulic binders :
de
en
- FR789099A - Process for pickling iron and its alloys :
en
fr
- AT143165B - Process for the production of mixed yarn. :
de
en
- US2018426A - Internal combustion motor for motor driven vehicles :
en
- US2018565A - Spinning process and apparatus :
en
- US2018519A - Package or container for candy and similar merchandise :
en
- US2018235A - Protective system for discharge devices :
en
- DE620439C - Tobacco feeding device for cigarette machines :
de
en
- GB436936A - A bicycle support :
en
- FR789288A - Improvements to mounting devices for still cameras :
en
fr
- AU2239035A - Knitted elastic fabric :
en
- US2018026A - Draft rigging :
en
- US2018077A - Method of forming pressed sheet metal spoked wheels :
en
- US2018385A - Tensile strength testing machine :
en
- USD97305S - Design fob a dressing table box or :
en
- AT143180B - Valve control for piston engines. :
de
en
- DE620591C - Magnetic core made of sheets of different magnetic conductivity, especially for telephone ring transmitters :
de
en
- US2018187A - Cuff device :
en
- AT143178B - Power transmission device. :
de
en
- CA353706A - Fire extinguisher :
en
fr
- US2018171A - Folding box :
en
- US2018045A - Wool spinning mule bunch builder :
en
- US2017993A - Resin and coating or plastic composition containing the same :
en
- USD97272S - Design fob a curtain fabric :
en
- AT143207B - Device for quick tripping of overcurrent circuit breakers in socket form. :
de
en
- FR789303A - Networked Electric Power Distribution System :
en
fr
- FR789192A - Process for sharpening and ironing the knives of cutting devices in cigarette-making machines and other similar machines :
en
fr
- AT143174B - Process to cover load fluctuations in steam power plants and facilities for its implementation. :
de
en
- AT143225B - Rectifier arrangement. :
de
en
- DE620724C - Single thread chain stitch sewing machine for sewing items together :
de
en
- AU2001134A - Improvements in and connected with field scarifiers :
en
- AT143159B - Dutch. :
de
en
- AT143232B - Headlight washer. :
de
en
- CA353657A - Firearm :
en
fr
- US2017978A - Safety valve for pneumatic tires :
en
- US2018319A - Braking mechanism for paper rolls :
en
- DE620612C - Process for the production of a coffee drink :
de
en
- US2018324A - High frequency transmission line :
en
- US2018388A - Treating aluminum and aluminum alloy surfaces :
en
- US2018460A - Straight knitting machine :
en
- DE620472C - Machine tool, in particular jig drilling machine :
de
en
- GB436981A - Improvements relating to devices for damping the oscillation of the revolving wings or blades of aircraft :
en
- US2018018A - Regulator :
en
- GB436916A - Improvements in or relating to advertising devices :
en
- AU2069234A - Pneumatic control means for electric welding apparatus :
en
- US2018308A - Sash window :
en
- USD97259S - Design fob a textile fabric :
en
- US2018410A - Dentifrice preparation :
en
- AT143260B - Flushing device for large and small flushing. :
de
en
- DE620653C - Device for the mechanical resolution of the equation u = axy / z :
de
en
- DE620519C - Two-axle motor bogie for rail vehicles :
de
en
- DE620669C - Pneumatic tires with safety device :
de
en
- DK50793C - Procedure for Processing Developed Brake Silver Images. :
da
en
- FI16779A - Rotating brush for sweeping the floor :
en
fi
- GB436996A - Improvements in oil fuel burning apparatus, more particularly for domestic use :
en
- US2017972A - Bearing for printing press couples :
en
- AT143152B - Hollow brick ceiling. :
de
en
- US2017848A - Lubrication installation and the elements thereof :
en
- USD97291S - Design fob a piano case :
en
- AU2120135A - Improvements relating to electropneumatic brake equipment :
en
- AT143195B - Capillary tube, in particular as a throttle device for refrigerating machines. :
de
en
- AT143264B - Drum meters for gas stations. :
de
en
- US2018318A - System for transmitting electro-radiant energy :
en
- USD97283S - Design fob a textile fabric :
en
- US2018331A - Antenna coupling :
en
- US2018615A - Meter box :
en
- AT143209B - Multipole connector for electrical lines, cables, cable sets, switchgear or the like. :
de
en
- FR789176A - Clip or pin to curl or wave hair :
en
fr
- US2017897A - Luminescent tube for wave indication :
en
- US2018421A - Antifriction bearing :
en
- US2018508A - Manufacture of rubber articles :
en
- CA353679A - Lubricating and cooling system :
en
fr
- DE620444C - Piston steam engine with one or more downstream steam turbines for ship propulsion :
de
en
- DE620604C - Self-seller for electricity, gas or the like. :
de
en
- AT143299B - Process for obtaining an easily filterable magnesium hydroxide. :
de
en
- FR789118A - Enhancements to grouped tachometers for simultaneous monitoring of several machines :
en
fr
- FR789340A - Movable iron core coil :
en
fr
- GB436979A - Improvements relating to junction cleats for connecting straight and camber girders to girder legs, without bolts :
en
- US2017948A - Tourniquet :
en
- US2018270A - Fluid storage system :
en
- FR789257A - Toy made up of cardboard pieces cut and assembled by metal clips :
en
fr
- GB436927A - Ironing board :
en
- GB436933A - Means for obtaining a model of a human figure or object :
en
- GB437077A - Improvements relating to electric lamps :
en
- AT143164B - Thread and method of making the same. :
de
en
- DE620593C - Installation of electrical heating cables for elongated buildings :
de
en
- FR789091A - Fluid pump or motor :
en
fr
- AT143189B - Resilient seal between a heated metallic container (steam boiler, still, brewing pan or the like) and its walling. :
de
en
- DE620380C - Parachute :
de
en
- GB437212A - A process for the preparation of zincographic plates for printing :
en
- US2018048A - Weighing appliance :
en
- USD97268S - Design for a shoe :
en
- USD97275S - Design for a shoe or similar article :
en
- US2018250A - Tube joint :
en
- AT143188B - Internal combustion engine. :
de
en
- DE620507C - Angled rolling mill for expanding tubes :
de
en
- DE620703C - Process for rendering vegetable, animal or mineral oils odorless :
de
en
- FR789262A - Improvements to shaker conveyors and similar apparatus :
en
fr
- GB437266A - New colouring matters :
en
- GB437441A - Improvements in the treatment of textile materials :
en
- US2018465A - Voice operated switching circuit :
en
- US2018326A - Hat brim ironing machine :
en
- AT143277B - Device working with a flow of warm air to prevent shop windows from misting up. :
de
en
- FR789009A - Installation of split-toothed gears :
en
fr
- USD97280S - goldberg :
en
- FR789285A - Improvements made to the means for creating a vacuum, in particular to those for priming liquid pumps driven by an internal combustion engine :
en
fr
- US2017899A - Building structure :
en
- USD97279S - Design for a shoe or similar article :
en
- DK50802C - Method and Apparatus for the production of molded materials in the form of regular pieces. :
da
en
- US2017844A - Table :
en
- US2018273A - Short wave reflector :
en
- US2018539A - Adjustable terminal :
en
- FR789305A - Advanced sailing boat :
en
fr
- GB436932A - Improvements in rayon spinning and finishing plants :
en
- FR789095A - Process for obtaining waterproof leathers :
en
fr
- DE620516C - Paper roll changing device :
de
en
- FR789148A - Coupling system in a high, low or medium frequency amplifier :
en
fr
- GB437208A - Improvements in or relating to hydraulic cartridges :
en
- GB437035A - Improvements in or relating to the production of non-gelatinous blasting explosives :
en
- FR789122A - Controlled suction flap device for harvest pump :
en
fr
- FR789245A - Closure for bracelets, wristwatches, laces, etc., with device for attaching the tape to the watch, belt, etc. :
en
fr
- GB437131A - Improvements in and relating to dynamo-electric machines :
en
- AT143108B - A connection device for the oilers of pressure lubrication systems consisting of a hollow connection body and a slide part screwed to it. :
de
en
- GB437164A - Improvements in metal foils covered with cellulose foils or films :
en
- IE13538L - Wireless modulating systems :
en
- US2018185A - Cutter bar for key seaters :
en
- US2018065A - Catalysts :
en
- US2018217A - Measuring device :
en
- AT143186B - Protective cap for drip oiler u. like :
de
en
- AT143274B - Process for the production of bendable tabs on sheet metal objects. :
de
en
- US2017938A - Bottle closure :
en
- CA353627A - Shuttle guard for looms :
en
fr
- AT143258B - Mechanically driven hand cutting device for meat products. :
de
en
- US2018126A - Press :
en
- DE620596C - Device for drying hair waves :
de
en
- CA353696A - Attaching machine :
en
fr
- GB437135A - Improvements relating to anglers' lures :
en
- US2018302A - Continuous process contact dehydration :
en
- US2017949A - Loom stoppage recorder :
en
- US2018253A - Motor control system :
en
- US2018383A - Automatic tide gate and sewage regulator :
en
- USD97309S - Design for a kitchen cabinet :
en
- DE620120C - Slide control for internal combustion engines :
de
en
- DE620742C - Ring for cigars :
de
en
- FI16799A - The mask for the material is made of material :
en
fi
- FR789269A - Improvements to hydraulic shock absorbers :
en
fr
- DE618611C - Device for electromechanical power transmission :
de
en
- DE620588C - Insulator with putty-free fastening of the valve :
de
en
- US2018000A - Can washing machine :
en
- US2018446A - Sheet piling :
en
- US2017980A - Crystallization of manganese nitrate hydrate :
en
- USD97316S - Design fob a combined toast trim :
en
- US2018570A - Method and means for treating motor fuels :
en
- US2018594A - Gas condensing and separating system :
en
- FR788995A - Press for compression of explosives and powders :
en
fr
- GB437123A - Improvements in and relating to the production of tempered glass sheets :
en
- FR789251A - Process for withdrawing liquids or gases containing solids from high pressure spaces :
en
fr
- GB437226A - Improvements in the treatment of textile materials :
en
- FR788972A - Make-up case refinements :
en
fr
- GB437115A - Improvements relating to ribbed plate and tubular heat-exchangers :
en
- US2017884A - Lubricating device for shafts and car wheel journal axles :
en
- US2018042A - Safety razor :
en
- FR789125A - Television set :
en
fr
- GB436961A - Method of joining together metal bodies :
en
- GB437127A - Improvements in and relating to etching compositions :
en
- GB437183A - Improvements in or relating to the mounting of the engine and front wheels of automobiles :
en
- FR789070A - Unwinder-directory for buildings, administrations, etc. :
en
fr
- FR789248A - Improvements in the production of thermostatic control devices for gas burners :
en
fr
- DK50788C - Building stone. :
da
en
- US2017973A - Steel building unit :
en
- US2018093A - Doorlock :
en
- US2018532A - Insulator bracket :
en
- US2018458A - Brake :
en
- DE620318C - Device for pulling filled parcels from the carrier and for closing the open side :
de
en
- GB437005A - Improvements in cases for watches, chronometers and the like :
en
- GB437442A - Improvements in automatic tuning devices for radio receivers :
en
- DE620383C - Double bevel gear change transmission, especially for bicycles and motor vehicles :
de
en
- FR789224A - Improvements to electrical machines :
en
fr
- FR789258A - Tool to conform by pressing the bottoms of metal cans and other applications :
en
fr
- FI16793A - Tone-adjustable string instrument such as violin, guitar, etc. :
en
fi
- US2018535A - Heater :
en
- FR789073A - Magnetic fixing by electromagnet on the clutches :
en
fr
- US2018313A - Composition of or containing rubber and method of making the same :
en
- USD97253S - Design for a settee frame or :
en
- US2018551A - Hand case :
en
- FR789313A - Lance for projecting a liquid in the form of a jet or spray mist :
en
fr
- GB437094A - Improvements in and relating to fire extinguishers :
en
- DE620520C - Axle guide for vehicles :
de
en
- FR789030A - Rammed foundation system in soft ground :
en
fr
- FR789278A - Stockings and hosiery :
en
fr
- GB436900A - Improvements in and connected with sheet metal tins and lids therefor :
en
- DK50805C - Electric powered Trolley with Lifting Charger. :
da
en
- GB437275A - Improvements in connection with filters :
en
- FR789123A - Boarding bridges for ferry bins :
en
fr
- GB437213A - Improvements in or relating to arc welders :
en
- AU1993034A - Improved internal-combustion engine :
en
- US2017921A - Document protector :
en
- US2018474A - Centrifugal separator :
en
- US2018342A - Antenna for directed rays :
en
- FR789199A - Electric discharge tubes :
en
fr
- GB436938A - Improvements in and relating to rectifiers and the like :
en
- FR789055A - Heterodyne receiver for broadcasting :
en
fr
- FR789082A - Removable hangar :
en
fr
- GB436987A - Improvements in fuel injection pumps for compression ignition oil engines :
en
- US2017999A - Hydraulic actuating mechanism for machine tools :
en
- US2018501A - Stencil sheet assembly :
en
- USRE19732E - Aib filter :
en
- FR789029A - Improvements to form-mounting machines :
en
fr
- FR789112A - Ball and spring cycle frame :
en
fr
- GB437097A - Improvements in or relating to boiler furnaces :
en
- GB437166A - Improvements in fishing reel and winding gear generally :
en
- US2018525A - Dust applicator :
en
- US2018613A - Flexible seal expansion joint :
en
- FI16789A - Gångräfsa :
en
fi
- US2018505A - Drier :
en
- USD97264S - Design fob a buckle :
en
- DE620125C - Machine for the production of spur gears with axially extending straight or helical teeth by means of a gear-like pinion gear with axially parallel teeth :
de
en
- GB436908A - Improvements relating to radio receiving apparatus :
en
- USD97292S - Design for a piano case :
en
- FI16764A - Flame retardants for the production of fossil fuels :
en
fi
- FR788970A - Improvements to platinum printing machines, using roll paper :
en
fr
- FR789133A - Improvements to thermo-ionic amplifiers :
en
fr
- US2018445A - Flat garter grip :
en
- US2018089A - Apparatus for handling tubing :
en
- US2018538A - Liquid measuring apparatus :
en
- FR789254A - Threading machines :
en
fr
- GB436945A - Improvements in or relating to machines for operating upon heels :
en
- GB436990A - Improvements in piston and like packing rings :
en
- FR789020A - Iron core for high frequency coils :
en
fr
- GB437220A - Improvements in and relating to inductive regulators :
en
- US2018137A - Condensation products from phloroglucine and process of preparing them :
en
- US2017961A - Fluid current motor :
en
- US2017870A - Engine starter :
en
- US2018226A - Simplified network protector :
en
- US2018567A - Automatic brake adjuster :
en
- AT143194B - Compressed air system for operating turbines. :
de
en
- US2018605A - Means for packing articles within packing boxes :
en
- AU1966634A - Improvements in or relating to radio beacons :
en
- FR789120A - Method of mounting electric resistances, in particular for heating furnaces :
en
fr
- AT143121B - Method and device for the production of metal cloth fabrics. :
de
en
- DE620482C - Rubber heel :
de
en
- US2018572A - Movable split bed for flat bed printing presses :
en
- DE620443C - Arrangement for supplying glow electrodes of AC-fed discharge tubes :
de
en
- DE620565C - Lock nut, which is moved by means of a key :
de
en
- US2017979A - Camera :
en
- US2018430A - Extension table :
en
- DE620576C - Transmission device for teleprinters :
de
en
- DE620682C - Gear arrangement in machine tools with different motors :
de
en
- US2018056A - Method and means for finishing siliceous articles :
en
- USD97274S - Design for a wire door rack or :
en
- FR789141A - Electron tube with an empty space serving as a resonator :
en
fr
- GB437203A - Improvements in or relating to the stiffening of boot or shoe parts :
en
- USD97277S - Design for a shoe or similar article :
en
- FR789270A - Air conditioning installation for combat gas shelters :
en
fr
- GB436904A - Improvements in ship's telegraph arrangements :
en
- DE620687C - Device for introducing the offset mountains for steeply sloping floeze :
de
en
- FR788979A - Manufacturing process of phonograms on endless tapes :
en
fr
- US2018066A - Treatment of hydrocarbon oils :
en
- US2018547A - Justifying apparatus for printing devices :
en
- GB437037A - Method of and apparatus for steering motor vehicles :
en