- US2137296A - Well fluid sampler :
en
- AT155007B - Device for detecting objects that are out of arm's reach. :
de
en
- US2137905A - Air conditioner :
en
- CA377908A - Parachute :
en
fr
- AU156838A - Improvements in or relating to tramway, railway and like crossings :
en
- US2137367A - Apparatus for receiving delivered commodities and preventing theft thereof :
en
- US2137686A - New rubber article and material and the manufacture thereof :
en
- CA377821A - Hot work die block :
en
fr
- CA377823A - Paper feeding device :
en
fr
- US2137813A - Soaking-pit trolley :
en
- DE667833C - Discharge tubes :
de
en
- GB496079A - Case for nurses, midwives and the like :
en
- US2137490A - Paper dispensing device :
en
- US2137635A - Embalming implement :
en
- US2137808A - Firearm frame and method of making same :
en
- DE668155C - Arrangement for generating voltages with a sharp curve shape for controlling grid-controlled vapor or gas discharge paths :
de
en
- CA377822A - Brake lever :
en
fr
- US2137261A - Method of and device for flushing-in blasting charges :
en
- AT155104B - Device for sorting paper pulp or similar fiber suspensions. :
de
en
- US2137419A - Amplifier circuit :
en
- US2137889A - Building assembly and cant strip :
en
- US2137923A - Furniture base :
en
- FR834582A - Device for cooling and purifying gasifier gases intended for supplying engines :
en
fr
- US2137602A - Washing out of weak gaseous acids from gases containing the same :
en
- US2137559A - Windmill :
en
- US2137618A - Fishing leader reel :
en
- CA377874A - Sectional boat or canoe :
en
fr
- AU105816B2 - Improvements relating to steam superheater and like elements :
en
- US2137984A - Universal dispensing holder :
en
- AU105799B2 - Improvements in franking machines :
en
- US2137706A - Impregnated cigarette :
en
- AT155147B - Device for the continuous or intermittent treatment of fibers with chemicals, in particular for the bleaching of cellulose. :
de
en
- US2137307A - Sound record for talking machines :
en
- US2137518A - Telephone system :
en
- DE668015C - Wash basin, sink :
de
en
- GB496144A - Improved mixing apparatus :
en
- IE15167L - Gas filled discharge tube circuits :
en
- US2137526A - Pump duster :
en
- US2137620A - Cream removing device :
en
- DE667828C - Shedding device for round looms :
de
en
- GB496127A - Apparatus for reproducing sound :
en
- DE667948C - Process for the preparation of stillage, in particular potato distillery mustard :
de
en
- DE667798C - Method for measuring the electrical coupling values between telephone circuits of a core group during their manufacture :
de
en
- US2137833A - Selective control for air conditioning apparatus :
en
- CA377867A - Container and closure :
en
fr
- GB496091A - Flexible coupling discs :
en
- AT155099B - Suspension, in particular for motor vehicles with wheels that are guided independently of one another by means of handlebars :
de
en
- CA377832A - Ore concentrating process :
en
fr
- CA377800A - Friction element :
en
fr
- DK55491C - Hand grenade. :
da
en
- GB496075A - Improvements relating to hair waving or curling appliances :
en
- FI18288A - Hängslen :
en
fi
- AT155015B - Electric discharge tube with a fluorescent screen. :
de
en
- AU146338A - Improvements in and relating to switches for light railways andthe like :
en
- USD112316S - Design fob a dress :
en
- GB495934A - A solution for preserving organic fibrous materials such as textiles :
en
- US2137372A - Work treating roll :
en
- GB495873A - Improvements relating to the production of organic fertilisers :
en
- DE668109C - Method for expanding the speed control range of stage-fed three-phase shunt commutator motors used to drive flat weft knitting machines :
de
en
- US2137349A - Radio receiving system :
en
- US2137616A - Synthetic resin and method of making the same :
en
- US2137924A - Window ventilator :
en
- AU149038A - Improvements in highway signals :
en
- DE667979C - Closure for windows, doors or the like made of soft material such as light metal, synthetic resin or the like. :
de
en
- DE668154C - Method for transforming direct electrical voltage, in particular for generating very high voltages :
de
en
- DE667904C - Liquid indicator for brew pans :
de
en
- US2137359A - Pottery mold :
en
- US2137397A - Aerating device for minnow buckets :
en
- US2137605A - Method of drying alcohol :
en
- US2137784A - Lubricant and method of lubricating :
en
- DE667918C - Small switch with ratchet wheel :
de
en
- DE668061C - Cellular rubber-containing coating compound for fibrous materials :
de
en
- US2137688A - Railway spike :
en
- DE668064C - Electro-hydraulic drive device, especially for brakes and. like :
de
en
- GB495950A - Improvements in or relating to machines for interfolding sheets of paper :
en
- USD112268S - Mounting therefor :
en
- US2137752A - Compressor :
en
- USD112324S - Design fob a dress ensemble :
en
- US2137411A - Electric condenser :
en
- FR834418A - Process for preparing dyes of the naphthalene series :
en
fr
- US2137485A - Wheel alignment apparatus :
en
- US2137510A - Gramophone record :
en
- US2137619A - Process and apparatus for mining sulphur :
en
- DE666086C - Manufacture of a calcium tungstate luminophore :
de
en
- DE667961C - High resistance :
de
en
- DE668050C - Device for desludging of high-pressure acetylene developers :
de
en
- DE667880C - Painting lock :
de
en
- DE668135C - Tongue for resonance apparatus :
de
en
- DE667995C - Process for the production of an adhesive from urea or thiourea-formaldehyde condensation products :
de
en
- FR834593A - Process for the production of stencils :
en
fr
- FR834417A - Method of manufacturing articles of iron or steel, provided with screw threads and joint surfaces :
en
fr
- FR834569A - Aerosol filter, consisting of fibrous materials :
en
fr
- US2137330A - Roller skate :
en
- FR834411A - Process for manufacturing enamels, in particular opaque tinplate enamels :
en
fr
- FR834509A - Dedusting and cleaning system for filtering or non-filtering walls, by means of vibration :
en
fr
- GB495990A - Improvements in and relating to chill moulds :
en
- US2137496A - Waste fitting for baths and the like :
en
- GB496151A - A method and apparatus for the continuous casting of metal pipes or tubes :
en
- GB496201A - Improvements relating to the cuffs of shirts and like garments :
en
- DE668062C - Two-stroke internal combustion engine with an auxiliary piston driven by the crankshaft via a rod :
de
en
- GB495968A - Treatment of chlorinated rubber and products thereof :
en
- FR834436A - High Frequency Current Transformer Wattmeter :
en
fr
- DK55477C - Apparatus for making coffee or similar beverages. :
da
en
- GB496188A - Improvements in or relating to seats convertible into beds :
en
- CA377844A - Textile material delustring and weighting process :
en
fr
- DE660138C - Device for separating solid or liquid components from gases :
de
en
- US2137337A - Gear shifting mechanism :
en
- US2137380A - Film envelope :
en
- US2137478A - Sheet mill piler :
en
- DE667827C - Collective discharge device for groups of lignite pipe dryers :
de
en
- FR834469A - Additional filter, applicable to gas protection devices :
en
fr
- GB495901A - Means for eliminating back-lash in the feed screws of machine tools :
en
- US2137236A - Mercuri alkyl phenol derivatives :
en
- US2137666A - Ski true :
en
- AT155098B - Ski binding. :
de
en
- AU487737A - Ramming device onthe diesel principle :
en
- CA377881A - Shirt holder :
en
fr
- GB495853A - Progressive change speed transmission apparatus :
en
- US2137740A - Lubricant dispenser :
en
- DE668031C - Device for separating solid and liquid impurities from air, gases and vapors :
de
en
- DE668126C - Key for inserting a helical lining that eliminates the play of the railroad tie bolts :
de
en
- US2137785A - Color photography and cinematography :
en
- US2137871A - Dye stain composition :
en
- US2137563A - Shirt attachment :
en
- US2137921A - Electric motor and support therefor :
en
- US2137914A - Automobile bumper :
en
- GB495949A - Apparatus for distilling high boiling point liquids :
en
- DE667842C - Anchoring of a pitch coking furnace arranged in batteries :
de
en
- DE667856C - Rotary capacitor and process for its manufacture :
de
en
- AT155003B - Masonry. :
de
en
- AT155089B - Slide trap with check valve and bypass valve. :
de
en
- CA377883A - Cementing machine :
en
fr
- FR834541A - Process for the catalytic destructive hydrogenation of carbonaceous materials :
en
fr
- US2137477A - Educational palette or value control palette :
en
- US2137636A - Moistureproofing process and product produced therefrom :
en
- US2137987A - Pulley :
en
- US2137385A - Aircraft control system :
en
- US2137495A - Fluid pressure indicating device :
en
- US2137239A - Paper sizing :
en
- US2137258A - Attachment plug :
en
- US2137263A - Toggle stop device :
en
- USD112293S - Design for a jewelry setting or sim :
en
- DE667821C - Photographic or cinematographic camera with an electric light meter :
de
en
- DE667933C - Grinding machine for optical glasses, especially for glasses with a double focus (double focus glasses) :
de
en
- DE656114C - Approachable collar button with foldable button top :
de
en
- GB496046A - A waterproof sock to be worn over hose and inside footwear :
en
- DE667810C - Device for adjusting the flap in a bypass line belonging to a circulation pump of a hot water heating system :
de
en
- DE667951C - Device for making brushes :
de
en
- DE668028C - Clamping device on engraving machines for fountain pens, fountain pens, etc. like :
de
en
- GB495905A - Improvements in electric discharge devices :
en
- GB496015A - A process for treating bast fibre shives :
en
- GB495954A - Improvements in the preheating of the initial materials in the destructive hydrogenation of bituminous coal :
en
- GB496145A - Improvements in or relating to radio receivers and the like :
en
- GB496078A - Improvements in the decomposition of phosphates :
en
- DE667952C - Machine for cutting paper or the like. :
de
en
- US2137682A - Drying oven :
en
- FI18295A - Förfaringssätt för komplettering av hydrauliska bindemedel, murbruk och betong :
en
fi
- US2137279A - Process for the manufacture of phthalic di-diethylamide :
en
- US2137852A - Piezoelectric oscillating and stress-measuring means :
en
- FR834481A - Device for adjusting the gas pressure in a tube filled with gas, in particular in a light tube :
en
fr
- GB495899A - Improvements relating to switch cases, junction boxes and like fittings for electricity distributing systems :
en
- GB496033A - Improvements in electrodes for electric arc converters :
en
- USD112259S - Design for a display box or similar :
en
- DE668006C - Electrical switching device for the interrupted rotation of advertising media :
de
en
- GB495969A - Improvements in and relating to radiators :
en
- US2137537A - Process of die casting and assembling expansion shields or anchors :
en
- US2137903A - Sewing casings :
en
- USD112325S - Design for a dress :
en
- GB495902A - Synchronisation of television scanning means :
en
- DE667843C - Rotating mixing drum with drum sieve for separating out excess peat dust :
de
en
- US2137760A - Direct current signaling system :
en
- USD112258S - Design fob a shoe :
en
- GB495852A - Coin freed vending machine :
en
- FR834587A - Devices for varying the selectivity of radio receivers :
en
fr
- GB495798A - Improvements relating to the production of syringe barrels :
en
- FR834561A - Rotary piston engine :
en
fr
- GB496161A - Improvements in or relating to folding wing aircraft :
en
- DE667871C - Device for cooling or freezing food :
de
en
- DE667911C - Device for automatic switching of the ribbon length movement on typewriters or the like. :
de
en
- GB495807A - Improvements in or relating to processes and apparatus for stretching artificial filaments, foils and the like :
en
- US2137836A - Discharge device :
en
- FR834534A - Improvements to cinematographic cameras equipped with a shutter for fading :
en
fr
- AU105812B2 - Improvements in and relating to kinematograph apparatus :
en
- FR834616A - Advanced turret for lathes and other machine tools :
en
fr
- GB495797A - Improvements in and relating to yarn knotters :
en
- GB495958A - Signalling apparatus for night landing of aircraft carrying landing lights :
en
- US2137891A - Branding device :
en
- US2137824A - Garment hanger :
en
- US2137906A - Display box :
en
- AU105833B2 - Improvements in or relating to casement or like window stays :
en
- DE667945C - Waist band with support pads in the body part :
de
en
- GB495836A - Improvements in and relating to hydraulically operated machine tools :
en
- GB495996A - Improvements in or relating to alternating current inductive regulating apparatus :
en
- GB496212A - Vase or pot for cut flowers :
en
- DE1450279U - :
de
en
- GB495967A - Treatment of chlorinated rubber and products thereof :
en
- GB495935A - Improvements in and relating to valves :
en
- GB496121A - Improvements in electric circuits for use in connection with discharge lamps :
en
- AU105810B2 - Improvements in or relating to electric gas discharge tubes :
en
- US2137817A - Process of coloring metal :
en
- DE667840C - Roller bed with conveyor rollers at an angle to the roller table :
de
en
- DE667834C - Magnesium alloy :
de
en
- GB496071A - Improvements in and relating to magnetic separators :
en
- USD112286S - Design for a humidifier container :
en
- DE667881C - Right and left usable Chubb lock :
de
en
- GB496168A - Method and device for controlling continuously operating distilling apparatus :
en
- DE667963C - Machine for the production of spinnable short staple leaf fibers :
de
en
- CA377792A - Railway car truck :
en
fr
- AU105821B2 - Improvements in or relating to adjustable seats for automobiles and like vehicles :
en
- GB496054A - Improvements in controls for aircraft :
en
- GB496196A - Improvements in colour development and colour forming developers :
en
- US2137557A - Punch retainer :
en
- US2137556A - Oil filter :
en
- US2137913A - Securing and carrying means for packages :
en
- DE667872C - Machine for making containers from paper, cardboard or the like. :
de
en
- DE668152C - Support for insulating bodies subject to pressure :
de
en
- US2137981A - Automobile loading device :
en
- AU151638A - Improvements in or relating to electric gas discharge tubes :
en
- AT155037B - Process for the production of specifically light moldings for building purposes. :
de
en
- AU105761B2 - Improvements in and relating to means for the attachment of wire mattresses to bedstead ends :
en
- GB496020A - Improvements in and relating to insulating liquids for electric apparatus :
en
- AU227938A - An improved distributor for fertilisers andthe like :
en
- US2137309A - Method of making bimetallic elements :
en
- US2137846A - Measuring instrument for alternating current circuits :
en
- US2137257A - Method of making wire mesh :
en
- US2137607A - Regulator :
en
- USD112312S - Design for a dress :
en
- DE667910C - Device for removing solidified melt from the tapping nozzles of electric arc furnaces :
de
en
- DE667943C - Steering device for vehicles with multi-wheel steering :
de
en
- DE667967C - Air heater :
de
en
- FR834545A - Improvements to cinematographic projectors :
en
fr
- GB496182A - Improvements in means for supplying heated air to the rooms of a building :
en
- US2137432A - Agitator for paint drums and the like :
en
- US2137772A - Autographic register :
en
- US2137851A - Printing machine :
en
- DE668013C - Tow rope attachment to sinkholes :
de
en
- GB495900A - Improvements in the manufacture and production of allyl chloride :
en
- USD112287S - Design for a case foe radio receiving :
en
- USD112297S - Design fob a textile fabric ob simi :
en
- DE668030C - Liquid filter with backwash cleaning :
de
en
- DK55473C - Device for Remote Replacement of a Light Source in a Socket. :
da
en
- US2137472A - Mold for the manufacture of articles of glass in combination with plastic materials :
en
- GB496266A - Method of and apparatus for defibrating and grinding paper pulp and like materials :
en
- US2137404A - Drying process :
en
- US2137735A - Apparatus for treating gases or vapors with liquids :
en
- DE667944C - Deep bunker system with adjacent bunker pits of triangular cross-section :
de
en
- FR834549A - Advanced still camera with independent magazine for reel film :
en
fr
- GB495876A - Improvements in or relating to means for controlling and trimming aircraft :
en
- US2137466A - Photoelectric photometer :
en
- US2137823A - Purifying raw wool :
en
- AT155031B - Method and device for biopositive influencing of living cells of technically usable microorganisms. :
de
en
- FR834514A - Method and devices for the treatment of objects by means of mobile jets, in particular for cooling with a view to tempering the glass :
en
fr
- US2137899A - Treatment of cream :
en
- DE667975C - Cup-shaped tripod nut for photographic cameras :
de
en
- FR834484A - Automatic control device with photoelectric cells, particularly suitable for agricultural or horticultural machinery :
en
fr
- GB495812A - Weft replenishing mechanism for looms :
en
- GB496148A - Improvements in or relating to collapsible lift doors :
en
- US2137481A - Switch assemblage :
en
- USD112242S - Design fob a portable bab :
en
- US2137544A - Clutch control mechanism :
en
- GB495955A - Improvements in combination locks for handbags and the like :
en
- GB496074A - Improvements in toe-pads :
en
- DE667983C - Arrangement for the regulation of grid-controlled mercury vapor rectifiers :
de
en
- US2137290A - Folding window :
en
- US2137911A - Wall fastener :
en
- US2137895A - Folding display rack :
en
- FR834443A - Manufacture of artificial textile fibers :
en
fr
- US2137571A - Thermionic tube construction :
en
- US2137830A - Dye stain :
en
- FR834524A - Automotive axle with automatic clutch release :
en
fr
- US2137446A - Vehicle head lamp :
en
- US2137842A - Ballast working implement :
en
- US2137700A - Garment hanger :
en
- US2137876A - Wallpaper remover :
en
- DE667862C - Collective air heating system :
de
en
- DE668009C - Fuse for a two-part dynamo and lamp holder for bicycles :
de
en
- GB495856A - Deformable tube :
en
- DE667875C - Double-walled window :
de
en
- US2137390A - Rotary valve and seal therefor :
en
- US2137535A - Polishing machine :
en
- GB496014A - Improvements in and relating to toys :
en
- US2137228A - Train brake equipment :
en
- US2137643A - Overrunning clutch :
en
- US2137743A - Automobile lift :
en
- DE668008C - Monitoring device for hydraulic fluid brakes :
de
en
- GB496007A - Improvements in or relating to cartons for eggs and like articles :
en
- GB496112A - Improvements in or relating to current converters :
en
- FR834505A - Beaconing device :
en
fr
- FR834531A - Self-locking tow bar :
en
fr
- GB496105A - Improvements in and relating to footwear :
en
- GB495844A - Improvements in or relating to rotary intaglio printing presses having enclosed ink housings :
en
- US2137521A - Pyrophoric lighting mechanism :
en
- US2137974A - Aileron control for airplanes :
en
- US2137685A - Double manual and automatic shutoff valve :
en
- US2137398A - Package :
en
- US2137786A - Spray oiler :
en
- GB495840A - Improvements in and relating to electric motor control systems :
en
- FR834511A - Improvements to assembly processes by welding or brazing of all light metal parts :
en
fr
- DE667823C - Device for transmitting commands, signals or the like by means of liquid pressure :
de
en
- GB495923A - Paring wheel for soft materials :
en
- US2137542A - Radiator grille fastener :
en
- FR834575A - Improvements to rotary electroplating barrels :
en
fr
- DE667912C - Rail fastening on an iron base by means of a bracket encompassing the rail foot on both sides :
de
en
- FR834577A - Dynamo with auxiliary poles for vehicles producing, in both directions of rotation, current of the same polarity and the field winding of which is supplied by an exciter :
en
fr
- GB495942A - Improvements relating to adjustable seats for motor vehicles :
en
- DE668084C - Cigar matting machine :
de
en
- US2137265A - Circuit for suppressing disturbance waves and upper harmonics :
en
- US2137717A - Furniture :
en
- DE668096C - Car light :
de
en
- DE667990C - Process for the preparation of particles of pyrimidine :
de
en
- DE668089C - Double-acting two-stroke internal combustion engine :
de
en
- DE667906C - Process for the production of thin-walled containers, such as bottles or the like. :
de
en
- FR834643A - Automatic combustion control in central heating boilers :
en
fr
- GB496011A - Improvements in or relating to carbon paper :
en
- GB495878A - Improvements in collapsible chairs and to tables combined therewith :
en
- GB495959A - Improvements in heavy oil carburettors for internal combustion engines :
en
- US2137269A - Water cooler :
en
- GB496055A - Improvements in gear shifting mechanisms for motor vehicles :
en
- AU142438A - Improvements in or relating to electric gas discharge tubes :
en
- FR834438A - Improvements made to windows with sliding elements, in particular those of the sash type :
en
fr
- US2137293A - Typewriter box :
en
- US2137403A - Pump :
en
- US2137801A - Method of flame machining and welding :
en
- CA377816A - Fibre mixture dyeing process :
en
fr
- US2137615A - Photographic objective :
en
- USD112265S - Design fob a combined base and ped :
en
- GB495917A - An improved process of treatment for surfaces of articles consisting wholly or in part of synthetic resin :
en
- GB496177A - An improved appliance for distributing farmyard manure and the like :
en
- US2137653A - Fastener device :
en
- USD112272S - Design fob a bottle :
en
- US2137304A - Piezoelectric crystal holder :
en
- USD112248S - Design for a flashlight switch :
en
- US2137329A - Abrasive article and its manufacture :
en
- FR834408A - Process for melting materials containing zinc in shaft furnaces :
en
fr
- US2137306A - Cutting or grinding equipment :
en
- FR834506A - Additional propulsion control device for cycles and similar vehicles :
en
fr
- GB496036A - Improvements in or relating to gas-proof shelters :
en
- GB495855A - Improvements relating to locks for use with doors, drawers and the like :
en
- GB495792A - Improvements in and relating to driving gear for lifts and elevators :
en
- US2137707A - Article and method of producing the same :
en
- US2137655A - Apparatus for freezing and dispensing comestibles :
en
- US2137311A - Process and apparatus for the recovery of sulphur dioxide from sulphite liquors :
en
- US2137355A - Ultra short wave connection system :
en
- US2137659A - Bearing packer :
en
- DE667984C - Device for alternating operation of a grid-controlled mercury vapor discharge vessel as rectifier and inverter :
de
en
- GB496043A - Improvements relating to the mounting of spindles in spinning, doubling, twisting and like machines :
en
- DE668041C - Resonance relay that is remotely controlled by higher-frequency alternating currents superimposed on electricity distribution networks :
de
en
- DE667923C - Friction clutch :
de
en
- DE667609C - Method for killing pests in fabrics, e.g. B. of corn beetles in grain, with the help of a field of short- or ultra-short-wave electrical oscillations :
de
en
- CA377846A - Vehicle body and ventilating system :
en
fr
- US2137922A - Carrier for storage batteries :
en
- FR834594A - Device preventing skidding of vehicles :
en
fr
- DE667805C - Collapsible frame for placing in or on vehicles to accommodate several stretchers :
de
en
- DE667974C - Manufacture of protein bodies :
de
en
- GB495963A - Improvements in and relating to circuit breakers for use with speed indicators and revolution counters :
en
- DE667919C - Process for the production of mass cores :
de
en
- US2137394A - Prevention of ice formation :
en
- DE667976C - Process for the production of gelatin layers mixed with felling agents for dyes, which suck out the dyes from gelatin wash reliefs soaked with dye solutions :
de
en
- GB496081A - Improvements in and relating to fuzes for hand grenades :
en
- FR834437A - Furnishing articles :
en
fr
- GB495980A - Improvements in or relating to demountable freight containers :
en
- GB496189A - Apparatus for hoisting hydroplanes or bodies floating on heavy seas :
en
- FR834404A - Knitting machine with electric control of moving parts :
en
fr
- US2137576A - Process for the treatment of abietyl compounds and products produced thereby :
en
- US2137960A - Oil burner :
en
- DE667964C - Container for surgical sewing material, catgut threads or the like. :
de
en
- DE668131C - Arrangement for converting direct current into single or multi-phase alternating current by means of an inverter :
de
en
- FR834520A - Helmet for aviators and the like :
en
fr
- GB495945A - Improvements in and relating to means for guiding work back into another pass withina roll housing :
en
- GB496211A - Improvements in or relating to projection screens :
en
- GB496288A - Improvements in or relating to scented products and methods of producing a scented article or perfume fixative :
en
- US2137588A - Aligner for manifolding sheaves :
en
- US2137323A - Thermal insulation and ventilating structure for motor vehicles :
en
- DE667824C - Practice device for performing pirouettes :
de
en
- GB496209A - Improved aqueous solutions of detergent agents and compositions comprising the same :
en
- US2137865A - Protective arrangement :
en
- USRE20923E - Process for treating figs :
en
- DK55492C - The flush cisterns for water closets. :
da
en
- FR834405A - Automatic flushing device for washing water closets or any other use :
en
fr
- GB496002A - Improvements relating to pipe joints :
en
- GB495871A - Device for protecting rooms particularly in mines or ships against sudden inrush of water :
en
- US2137281A - Copper alloys :
en
- US2137436A - Explosive device :
en
- US2137664A - alpha, beta-dihalogenethylketones :
en
- US2137728A - Refrigerator control switch :
en
- US2137919A - Electric circuit controlling apparatus :
en
- DE668048C - Circular knitting machine :
de
en
- GB495863A - Improved printing block for printing in colours :
en
- GB495866A - Improvements relating to cores for inductance coils :
en
- GB496140A - Improvements in or relating to wireless reception :
en
- FR834601A - External conductor or shielding for concentric wires or cables for high frequency currents :
en
fr
- FR834622A - Improvements to electric railroad switch motors :
en
fr
- FR834462A - Neutrodyne assembly, especially for short wave transmitters :
en
fr
- IE15367L - Manufacture of textiles :
en
- FR834428A - Process for the production of stencils for relief printing :
en
fr
- FI18289A - Fertilization requirements for the production of medium-sized products in the medium :
en
fi
- GB496022A - Device for the hydraulic control of the blades of screw propellers :
en
- US2137856A - Furnace :
en
- DE667890C - Shifting device for the rolling stock in edging devices of rolling mills of rolling mills :
de
en
- DE668161C - Device for determining a person's ability to react to a number of impressions :
de
en
- DK55483C - Kohaleholder. :
da
en
- GB495948A - Time limit relay :
en
- GB496198A - Adjustable cases for doors and windows :
en
- FI18296A - Fertilization requirements for hydraulic binding of portland cement and mortar :
en
fi
- AU105780B2 - Improvements in or relating to electric gas discharge tubes :
en
- AT155090B - Three-thread flat table overlock sewing machine, especially for sewing gloves. :
de
en
- CA377828A - Moving stairway :
en
fr
- US2137640A - Flexible gun mount control :
en
- AT155056B - Process for the optical copying of vibration recordings in depth writing. :
de
en
- GB495808A - Improvements in or relating to absorption refrigerating apparatus :
en
- US2137601A - Film magazine :
en
- DE667826C - Short conveyor means, in particular for coal mining, using a belt inserted into a channel or the like :
de
en
- GB496141A - Improvements in covers for retorts, autoclaves and the like :
en
- DE667997C - Ash pan with an approach to be introduced into an oven, stove or the like for dust-free emptying :
de
en
- GB495788A - Improvements in or relating to the manufacture of diamino-diphenoxyanthraquinonedisulphonic acids :
en
- USRE20925E - Leg support :
en
- SE93450C1 - :
sv
- GB495960A - Improvements relating to high-speed spinning, twisting or roving frames for the production of yarns, twines or cords :
en
- FR834608A - New method of manufacturing curved hulls of all kinds :
en
fr
- GB496045A - Process for the manufacture of motor fuel :
en
- GB496038A - Device for the hydraulic control of the blades of screw propellers :
en
- GB495981A - Improvements in or relating to brushes for cleaning pipes and the like :
en
- DE667901C - Process for the production of a concrete pipe provided with a coating of bituminous substances :
de
en
- DE668134C - Arrangement for the detection of oscillations in networks :
de
en
- FR834510A - Device for suppressing exhaust fumes from automobiles, locomotives and other similar devices :
en
fr
- FR834574A - Method of joining electric cables :
en
fr
- US2137703A - Landing gear :
en
- US2137220A - Compressor lubricator :
en
- US2137726A - Motor vehicle :
en
- DE668010C - Machine for cleaning tubular hollow bodies :
de
en
- AT155068B - Process for the production of high-strength, tough welded joints with a high austenitic structure. :
de
en
- AT155107B - Process for the operation of steam systems with high pressure storage and systems for its implementation. :
de
en
- AT155141B - Austenitic filler metal for welding non-austenitic steels and gray cast iron. :
de
en
- AT155059B - Cover for books and passports. :
de
en
- GB496264A - Improvements in or relating to the hydrogenation of alkylene oxides :
en
- FR834424A - High voltage switch device, comprising two tubular oil cut-off switches connected in series :
en
fr
- GB496163A - Improvements in fishing reels :
en
- US2137340A - Tap :
en
- US2137541A - Refrigerator :
en
- US2137978A - Cutting, folding, and stapling mechanism for use with printing machines :
en
- CA377825A - Electrical precipitation apparatus :
en
fr
- US2137821A - Grinding machine :
en
- US2137470A - Process for producing cutting teeth :
en
- US2137637A - Attachment for skates :
en
- USD112289S - Design fob a container cap :
en
- US2137371A - Doll :
en
- DE667931C - Processing of quarg :
de
en
- DE668094C - Low tension regulator for ski bindings with springy heel part :
de
en
- US2137989A - Adjustable speed control :
en
- CA377848A - Electrical relay :
en
fr
- USD112252S - Design for an electric toaster or :
en
- DE667959C - Ball joint switch :
de
en
- DE668017C - Steam oven with an oven that is directly heated by fire gases :
de
en
- AU195838A - Device for supporting radio coils andthe like :
en
- DE668014C - Device for introducing sludge into sludge digester :
de
en
- US2137363A - Furnace for melting fine and granular substances :
en
- US2137826A - Card index :
en
- USD112266S - collingbourne d :
en
- AT155102B - Device for initiating the winding process on winding machines. :
de
en
- AT155082B - Electric discharge tube. :
de
en
- AT155075B - Horizontal wall insulation. :
de
en
- US2137449A - Adjustable feeder for pens :
en
- US2137621A - Phonograph record resurfacing tool :
en
- DE667831C - Control for the drives of brush adjustment devices for collector machines :
de
en
- AT155078B - Installation on paddle wheel drives for ships. :
de
en
- AU105809B2 - Improvements in highway signals :
en
- DE668018C - Hydraulically driven metal extrusion press :
de
en
- DE668093C - Connection piece for sapritz pistols and liquid container :
de
en
- CA377889A - Soap tablet :
en
fr
- CA377810A - Fastener for milk bottle caps :
en
fr
- FR834626A - Improvements to high voltage circuit breakers :
en
fr
- US2137280A - High temperature thermocouple :
en
- FR834573A - Improvements to steel fabrication processes :
en
fr
- AU482037A - Improvements in and relating to means for the attachment of wire mattresses to bedstead ends :
en
- AT155054B - Current pulse generators, in particular for systems for remote control of devices. :
de
en
- AU490137A - Process forthe production of valuable hydrocarbon oils from extraction products of solid carbonaceous materials :
en
- US2137351A - Method of and arrangement for producing correcting impulses :
en
- US2137378A - Photographic camera and attachments therefor :
en
- USD112260S - Design for a book end :
en
- US2137736A - Educational device :
en
- US2137677A - Wall assembly :
en
- US2137543A - Journal bearing assembly :
en
- FR834445A - Substituted anthraquinones, aroyl-benzoic acids corresponding thereto and method of preparation thereof :
en
fr
- AT155087B - Central heating section boiler for gaseous fuels with post-combustion chamber. :
de
en
- AU232938A - Improvements in and relating to kinematograph apparatus :
en
- AT155106B - Shoe panties. :
de
en
- AT155051B - Lamp with mirror reflector. :
de
en
- DE667852C - Arrangement for the regulation of electrical operating quantities as a function of the voltage of an electrical circuit :
de
en
- DE667994C - High-voltage coil, especially for voltage converters, for use in the manner of a bushing insulator :
de
en
- DE668078C - Door or window lock with scope :
de
en
- US2137221A - Motor protection device :
en
- US2137773A - Measuring apparatus :
en
- AT155101B - Sliding window. :
de
en
- AT155139B - Process for making fabrics of all kinds crease-proof. :
de
en
- AU105775B2 - Improvement in photographic emulsion :
en
- US2137897A - Meat packing method :
en
- US2137946A - Shoe presser :
en
- AU158838A - Improvements in or relating to casement or like window stays :
en
- FR834491A - Cycle moving on snowy or icy ground :
en
fr
- GB496085A - Improvements in electric discharge tubes containing luminous screens :
en
- AU482537A - Improved method of and apparatus for forming glass articles :
en
- CA377836A - Door lock :
en
fr
- AT155109B - Articulated conduit, especially for conveying combustion gases from one boiler element to another. :
de
en
- GB496104A - Resilient frame for bicyles and motor cycles :
en
- AT155123B - Feeding device for drawing or similar presses. :
de
en
- CA377818A - Knitting machine needle :
en
fr
- GB496118A - Sound-reproducing cinematographic projecting apparatus :
en
- US2137900A - Feeding mechanism for rock drills :
en
- GB495799A - Improvements in or relating to variable electric resistances :
en
- GB495881A - Manufacture of triphenylmethane dyestuffs :
en
- CA377849A - Oil by-pass device for engines :
en
fr
- CA377905A - Swimming glove :
en
fr
- CA377814A - Wringer drive control :
en
fr
- FR834560A - Hydro-electro-magnetic shift control :
en
fr
- GR7789B - METHOD AND ANIMAL FOOD MAKING MACHINE. :
el
en
- US2137793A - Telephone system :
en
- US2137948A - Compound to revivify wood :
en
- GB495834A - Improvements in or relating to brakes :
en
- GB496050A - Mixing and dispersing apparatus :
en
- GB496057A - Improvements in the manufacture and production of cores for inductive apparatus :
en
- US2137317A - Mop holder :
en
- US2137226A - Emulsion and process for producing the same :
en
- GB496000A - Means for controlling the parallel operation of electrical apparatus :
en
- AT155111B - Exhaust device, in particular for internal combustion engines. :
de
en
- CA377888A - Fish tail propeller :
en
fr
- FR834414A - Conical shut-off valve :
en
fr
- DE668153C - Crank switch for electric motors u. like :
de
en
- FR834566A - Method and device for ensuring continuous saturation in sweets :
en
fr
- US2137683A - Method of making frosted bulbs :
en
- CA377854A - Container and closure :
en
fr
- FI18294A - Skidbindsle :
en
fi
- DE668026C - Packing of goods for self-sellers :
de
en
- DE668063C - Fuel injection pump with free-floating stepped piston :
de
en
- GB495944A - Improvements in or relating to the manufacture of gears :
en
- GB496149A - Improvements in or relating to knives :
en
- US2137335A - Chair, seat, and the like :
en
- US2137361A - Process of producing diferric tetrachloride monosulphate :
en
- GB496178A - Improvements in supports for garment hangers or in combined garment hanger supports and clothes-protecting bags or envelopes :
en
- GB496197A - Improvements in lined overshoes made of india-rubber or the like :
en
- US2137971A - Apparatus for washing dishes, silverware, and the like :
en
- FR834471A - Tabulator refinements :
en
fr
- GB496068A - An improved box or container for cosmetics or similar preparations :
en
- GB496143A - Improvements in electric discharge lamps comprising materials adapted to be excited to luminescence by radiation from the discharge :
en
- CA377819A - Grain separating drum :
en
fr
- CA377899A - Lighter :
en
fr
- US2137288A - Vehicle wheel :
en
- US2137551A - Motor :
en
- USRE20926E - Purification of trinitrotoluene :
en
- FR834403A - Floche edging fabric and method of making this fabric :
en
fr
- US2137286A - Reflector :
en
- US2137500A - Pen :
en
- US2137266A - Multiband receiver :
en
- US2137341A - Fishing float :
en
- GB495860A - Improvements in or relating to folding rollers for sheet folding machines :
en
- GB495875A - Improvements relating to baths :
en
- FR834585A - Method for influencing the gradation of color images :
en
fr
- GB495791A - Improvements in and relating to electric motors :
en
- GB495965A - Manufacture of products containing nitrogen and sulphur :
en
- GB496222A - Improvements in or relating to resilient or suspension devices :
en
- FR834487A - Vulcanization accelerators :
en
fr
- FR834554A - New cellulosic product, its applications, in particular as a support for photographic films and resulting films :
en
fr
- GB495943A - Improvements in circuits for reducing distortion with degenerative reaction :
en
- US2137667A - Modifying natural fats, oils, and waxes :
en
- DE668098C - Cooker absorber for periodic refrigeration machines working with solid absorption materials :
de
en
- GB496052A - Manufacture of products containing nitrogen and sulphur :
en
- AT155096B - Road or rail motor vehicle. :
de
en
- CA377873A - Printing method :
en
fr
- US2137915A - Ticket printing and issuing machine :
en
- US2137570A - Camera attachment :
en
- US2137761A - Refrigerating apparatus :
en
- DE668164C - Closure flap for wall ventilator :
de
en
- US2137606A - Picture telegraph :
en
- US2137882A - Relief valve :
en
- US2137368A - Continuous gauge :
en
- US2137644A - Grinding machine :
en
- GB496200A - Improvements in and relating to machine guns :
en
- GR7793B - MACHINE FOR INSTALLATION OF EIGHTH BRIDGE BEAMS AND BUILDINGS. :
el
en
- FR834543A - Improvements to self-adjusting electrical systems :
en
fr
- FR834642A - Process of reproducing portraits, drawings, paintings, photographs and all other documents :
en
fr
- GB495989A - Improvements in or relating to electromagnetically operated plungers :
en
- GB495919A - Improvements in or relating to the construction of deflection plates for cathode raytubes :
en
- DE667811C - Gable-roof-like ceiling or wall clamped between girders with stitching, consisting of tongue and groove stones :
de
en
- FR834426A - Circuit breaker in the form of a relay :
en
fr
- US2137564A - Belt fastener :
en
- FR834620A - Improvements to hernia bandages and similar devices :
en
fr
- GB496040A - Improvements in or relating to the pneumatic separation of materials of different specific gravities :
en
- GB496171A - Improvements relating to the manufacture of distempers, washes and the like :
en
- US2137875A - Magneto :
en
- FR834595A - Cooling system, especially for refrigerated display cases :
en
fr
- FR834614A - Improvements in winding looms with continuously rotating motor shaft :
en
fr
- GB496017A - Improvements in centrifugal fan :
en
- US2137632A - Method of dyeing, extracting, and drying various textiles, and the apparatus therefor :
en
- GB495994A - Board game apparatus :
en
- FR834425A - Boxes of cardboard or similar material :
en
fr
- GB495810A - Improvements in or relating to burners for viscous fuels :
en
- FR834504A - Pressure indicator :
en
fr
- US2137652A - Fastener device :
en
- GB495995A - Improvements in or relating to holders or supports for table-ware and like articles :
en
- DE668121C - Alarm device for synchronous clocks :
de
en
- FR834478A - Improvements to devices incorporating rotating propellers, such as fans, pumps, compressors and the like :
en
fr
- FR834609A - Speed multiplier with electromagnetic control :
en
fr
- FR834618A - Variable pitch propeller :
en
fr
- GB495800A - Improvements in or relating to teleprinter exchange systems :
en
- US2137907A - Garment pocket :
en
- US2137863A - Deoxidizing alloy and method :
en
- US2137513A - Card shuffling machine :
en
- US2137764A - Apparatus for casting metal under pressure :
en
- DE667942C - Process for the manufacture of oxide cathodes, in particular glow cathodes for electrical discharge vessels :
de
en
- GB496008A - An improvement relating to fringed rugs and carpets :
en
- FR834475A - Multi-pole circuit breaker :
en
fr
- FR834502A - Binders for colors and paints and process for preparing these binders :
en
fr
- CA377807A - Spinning traveller :
en
fr
- US2137651A - Sound producing device or rattle :
en
- USD112261S - Design for a display stand :
en
- US2137319A - Signaling lamp :
en
- US2137744A - Roll dumping device for cotton gins :
en
- GB496051A - Improvements in and relating to apparatus for treating gases with liquids :
en
- AT155012B - Heating and ventilation equipment for vehicles with gas engine drives. :
de
en
- AT155013B - Resilient coupling. :
de
en
- US2137426A - Window construction :
en
- AU145738A - Improvements in nuts :
en
- AU105800B2 - Gravure printing press doctor blade construction :
en
- DE667955C - Rail fastening on rib washer plates using plug-in screws embedded in the ribs :
de
en
- US2137532A - Grille fastener and installation of the same :
en
- US2137670A - Vehicle wheel tire :
en
- USD112269S - Design for a room thermostat :
en
- US2137964A - Coupling :
en
- US2137994A - Organic product and process of making the same :
en
- USD112326S - Design fob a hat ornament or similar :
en
- GB496155A - Instantaneous electric water heating apparatus :
en
- DE668149C - Process for filling Kerr cells, in particular for television and sound film purposes :
de
en
- US2137476A - Ice cutter :
en
- US2137660A - Bearing washer :
en
- US2137992A - Musical instrument valve drip cup :
en
- FR834563A - Improvements in the construction of membranes for electro-acoustic devices, using a fibrous paste :
en
fr
- US2137802A - Intake manifold :
en
- US2137908A - Method of and apparatus for preparing slivers :
en
- GB496183A - Improvements in and relating to wheels for aircraft :
en
- FR834452A - Swimming pool :
en
fr
- FR834480A - Method and apparatus for recovering and regenerating used lubricating oils :
en
fr
- GB495977A - Ultra short wave transmission systems :
en
- DE668139C - Process for the production of water-soluble chlorites :
de
en
- US2137233A - Plant thinner :
en
- USRE20922E - Antenna :
en
- DE667998C - Bucket holder, especially for step ladders :
de
en
- GB495892A - Process for the production of salts of thiocyanic acid :
en
- GB496084A - Improvements in and relating to methods of casting pistons :
en
- GB496125A - Improvements in the manufacture and production of adhesives :
en
- DE668070C - Process for loosening and mixing flour-shaped or dust-shaped bulk goods :
de
en
- DE667991C - Feed regulator :
de
en
- US2137575A - Dancing doll :
en
- IE15700L - Dehydrating by azeotropic distillation :
en
- DE667841C - Rolling mill for the production of circular sheet metal disks :
de
en
- DE667885C - Device for automatic speed control of electric vehicles :
de
en
- DE668074C - Cross-bottom bag machine in which the bottom of the bag is pulled up by a working cylinder and a counter roller :
de
en
- US2137405A - Gem cutting machine :
en
- US2137827A - Furnace construction :
en
- US2137346A - Device for guiding the rollers of antifriction bearings :
en
- GB495883A - Improvements in pivotal bearings for electricity meters :
en
- GB495998A - Improvements in or relating to computing devices :
en
- DE668132C - Device for grid control of converters with gas or vapor-filled discharge paths :
de
en
- GB495795A - Improvements in current supply arrangements for use in telephone or like systems :
en
- AT155033B - Device for tilting high frequency furnaces. :
de
en
- US2137699A - Wheeled attachment for motor vehicles :
en
- US2137719A - Signaling system and apparatus for same :
en
- AT155085B - Body holder. :
de
en
- CA377900A - Remedy soluble container :
en
fr
- AU283438A - Improvements relating to steam superheater and like elements :
en
- AU485537A - Piezoelectric crystal apparatus :
en
- GB496013A - Improvements in or relating to manoeuvring valves :
en
- AT155100B - Monorail, especially for dump trucks. :
de
en
- AU290438A - Improvements in franking machines :
en
- AU431237A - Method and means for evacuating thermostat assemblies :
en
- AT155066B - Rubber suction cups for artificial dentures. :
de
en
- USRE20924E - Protective mat fob cooking :
en
- US2137888A - Means and method for converting speech into visible indicia :
en
- US2137684A - Control and position indicator for rotatable elements :
en
- US2137867A - Cascade amplifier circuit without upper harmonics :
en
- DE667977C - Pull cork with a pin axially penetrating the cork :
de
en
- AU105806B2 - Ramming device onthe diesel principle :
en
- AU490337A - Manufacture of new compounds containing amino or imino-groups :
en
- US2137972A - Illuminated gauge :
en
- AU105763B2 - Improvements in or relating to sound recording and reproducing apparatus :
en
- AT155017B - Telecommunication cable system with coaxial and symmetrically stranded lines for two-way communication. :
de
en
- AT155084B - Device for switching the pre-compressor on and off, in particular for vehicle internal combustion engines. :
de
en
- AU540137A - Improved method of operating internal combustion engines in which the gases are expanded in successive stages :
en
- CA377826A - Wringer :
en
fr
- USD112302S - Design for a braid or similar article :
en
- AT155046B - Rail contact. :
de
en
- AU105760B2 - The manufacture of resinous condensation products :
en
- FR834645A - Manufacturing process for aluminous and aluminosulphated cements :
en
fr
- GB496016A - Improvements in or connected with nut crackers and the like :
en
- AT155119B - Lamp fitting for fully indirect electric lighting. :
de
en
- AU237838A - Improvements in reinforced hollow concrete beams for building construction, particularly floors :
en
- AU537537A - Improved device for securing handles to broom heads and the like :
en
- US2137439A - Window assembly :
en
- US2137443A - Shaft speed indicator :
en
- DE667986C - Carrying device for mechanically driven tools :
de
en
- DE668148C - Device for the transmission of television pictures :
de
en
- GB496096A - Means for safe bulk storage of liquids, applicable also for other purposes :
en
- AT155120B - Photocell with secondary amplification system. :
de
en
- AT155131B - Artificial horsehair and process for its manufacture. :
de
en
- CA377852A - Glass to metal seal :
en
fr
- GB496077A - A granular or pulverulent biological composite fertiliser :
en
- US2137488A - Towel dispenser :
en
- GB495912A - Transmission control in signalling systems :
en
- AT155074B - Device for forcing apart pneumatic tires. :
de
en
- DE667814C - Device for flow measurement :
de
en
- FR834583A - Device for the heat treatment of materials of all kinds :
en
fr
- GB495930A - Electric warning device for pipe lines containing gas under pressure :
en
- FR834525A - Improvements made to axles and front steering wheels of motor cars :
en
fr
- DE667916C - Composite steel rail with hard steel insert :
de
en
- DE667876C - Bomb triggering device on aircraft with a camshaft which is set in rotation by an energy storage device :
de
en
- GB495887A - Improvements relating to the production of alcohols of the cyclopentanopolyhydrophenanthrene series :
en
- US2137718A - Method of making embedded bars :
en
- AT155086B - Shock absorbers, in particular for bicycles and motor vehicles. :
de
en
- AT155112B - Device for better utilization of liquid fuel in explosion engines. :
de
en
- AT155126B - Built-in bathtub. :
de
en
- AT155132B - Process for the production of pelts ready for tanning. :
de
en
- AT155148B - Process for sensitizing halogen silver photographic emulsions. :
de
en
- US2137938A - Price tag holder :
en
- US2137993A - Synthetic organic material and proc :
en
- DE668021C - Method and device for voltage or power regulation when converting direct current into alternating current by means of grid-controlled, gas-filled discharge vessels :
de
en
- FR834581A - Method and device for supplying an automobile engine using a gasifier :
en
fr
- FR834489A - Cold <<tarmacadam>> manufacturing process :
en
fr
- DE667839C - Locking ring on devices for sulphurizing bottles :
de
en
- US2137912A - Radio direction finding system :
en
- GB496181A - Tubular steel pit prop and wrench for use therewith :
en
- AT155023B - Floor covering, carpet or the like. :
de
en
- DE667908C - Device for feeding the material to be cut to three-side trimming machines :
de
en
- CA377791A - Nitric acid concentration :
en
fr
- DE668002C - Device for separating gas and steam from flowing liquid, especially from the liquid of cooling circuits for internal combustion engines, compressors and the like. :
de
en
- GB496031A - Tool for use in fitting split spring rings :
en
- USD112298S - Design for a sun suit or similar :
en
- GB496120A - Improvements in and relating to four-stroke internal combustion engines operating on oxy-hydrogen or other gaseous or liquid fuel :
en
- US2137229A - Collapsible table :
en
- US2137358A - Chip breaker :
en
- AT155105B - Ink stuff. :
de
en
- AT155042B - Compensating rail joint. :
de
en
- GB496035A - Improvements in suspension systems for motor vehicles :
en
- AT155032B - Process and apparatus for the production of carbon disulfide. :
de
en
- US2137716A - Perforator :
en
- US2137818A - Relay :
en
- FR834597A - Key lever spring tension adjuster for typewriters :
en
fr
- FR834500A - Improvements to gas radiators :
en
fr
- GB496547A - Improvements in or relating to plant and machinery for the manufacture of fertilizers :
en
- US2137581A - Heater :
en
- DE668032C - Production of non-crystallizing solutions of alkali phosphate borate mixtures :
de
en
- FR834498A - Power supply process for industrial electric furnaces by a variable magnetic saturation inductor adjustable by relay :
en
fr
- US2137467A - Staple strip :
en
- USD112310S - Design for a spoon or other article :
en
- US2137425A - Window :
en
- DE667855C - Process for converting alternating currents :
de
en
- DK55478C - Systems for Heating and Ventilation of Rooms. :
da
en
- USRE20927E - Measuring and controlling apparatus :
en
- FR834635A - Improvements to hand gates :
en
fr
- US2137944A - Floor waxing implement :
en
- US2137970A - Writing tablet :
en
- AT155040B - Spray device for sprinkler systems, fire extinguishing systems, etc. like :
de
en
- DE667809C - Centrifugal casting machine with water supply :
de
en
- DE667925C - Automatic ring valve with an annular valve plate that can be pressed by a closed ring :
de
en
- GB496175A - Improvements in distillation of high boiling liquids such as fatty acids :
en
- DE667804C - Machine for punching out leather :
de
en
- DE668033C - Process for the preparation of o-trifluoromethyldifluorochloromethylbenzenes or o-hexafluorodimethylbenzenes :
de
en
- FR834533A - Polysoc plows :
en
fr
- GB495835A - Improvements in or relating to spindle driving means in yarn doubling and analogous machines :
en
- DE668019C - Universal small motor without compensation winding for optional connection to a direct or alternating current network :
de
en
- DE667973C - Closing lid for vacuum preservation vessels :
de
en
- FR834472A - Inverter-reducer :
en
fr
- DE667920C - Ironing machine :
de
en
- GB496023A - Improvements in and relating to processes and apparatus for the manufacture of compound cast metal bodies :
en
- GB496037A - Improvements in or relating to electric high-pressure metal-vapour discharge tubes :
en
- GB495964A - Manufacture of products containing nitrogen and sulphur :
en
- AT155048B - Gas mask window. :
de
en
- AT155121B - Electric light bulbs, in particular for air protection purposes. :
de
en
- FR834513A - Acylacetylated derivatives, azo dyes derived therefrom and their manufacturing processes :
en
fr
- US2137423A - Automatic switch :
en
- US2137314A - Process of producing quaternary ammonium compounds :
en
- AU554337A - Improved device for holding bags during filling :
en
- AU84838A - Improvement in hair clippers :
en
- FR834605A - Double frame for direction finding subtracted from night effect :
en
fr
- GB496114A - Device for cooling or heating and mixing liquids, especially beverages :
en
- SE93508C1 - :
sv
- FR834430A - Oil brake for motor vehicle trailers :
en
fr
- DE668141C - Electrolytic water decomposer with concentrically arranged electrodes :
de
en
- US2137315A - Expansible clamp :
en
- AT155016B - Process for manufacturing magnetic material and magnetic cores. :
de
en
- CA377801A - Cold rolling apparatus :
en
fr
- DE667801C - Device for adjusting the coals of cinema arc lamps :
de
en
- DE667815C - Method and device for testing the bending ability of sheet metal :
de
en
- DE668087C - Steam drive for rail vehicles :
de
en
- GB496271A - Improvements relating to sparking plugs :
en
- GB496024A - Amusement apparatus :
en
- GB496090A - Improvements in photographic diazotype processes :
en
- GB496269A - Improvements in or relating to the spinning and twisting of artificial threads :
en
- AU105797B2 - Improvements relating to centrifugal dust collectors :
en
- AT155049B - Housing box for self-supporting breathing apparatus. :
de
en
- AU105802B2 - Improvements in dog-race starting apparatus :
en
- GB496109A - Improvements in or relating to the production of a sugar-containing product :
en
- AU105786B2 - An improved distributor for fertilisers andthe like :
en
- AU105803B2 - Improvements in or relating to directional radio receiving systems :
en
- CA377809A - Unit brake structure :
en
fr
- DE668150C - Overhead line house connection :
de
en
- GB496119A - Improvements in or relating to television and like transmitting systems :
en
- DE668036C - Ball bearings for field and industrial rail vehicles :
de
en
- US2137894A - Means for starting automobiles :
en
- AU30638A - Improvements in means for preventing radio interference from electric motors and the like :
en
- FR834479A - Improvements to automatic unlocking or loosening mechanisms :
en
fr
- FR834486A - Carburetor improvements :
en
fr
- US2137447A - Educational device :
en
- US2137486A - Airplane :
en
- US2137568A - Phenolic molding powder :
en
- US2137770A - Braided article and method of making same :
en
- AU105828B2 - Improvements inthe method of tempering a glass sheet or article andthe product of such method :
en
- DE668146C - Control device for a hydraulic fluid brake :
de
en
- US2137594A - Sign easel :
en
- US2137442A - Method of spraying molten pulverized quartz or enamel mixtures :
en
- US2137754A - Control system for pulverized fuel :
en
- US2137768A - Sound recording oscilloscope :
en
- CA377866A - Hooded garment :
en
fr
- AT155053B - Saw chain. :
de
en
- CA377806A - Spinning traveller :
en
fr
- DE667829C - Device for interrupting the sheet feed on printing machines :
de
en
- DE667882C - Latch lock with reversible bolt that can be moved on long and short head :
de
en
- US2137267A - Sound record process :
en
- AT155047B - Coupling for mechanically moving parts in railway safety. :
de
en
- AT155088B - Safety device against ignition and explosion on bearings and lines for flammable liquids and gases. :
de
en
- AU105823B2 - Manufacture of new compounds containing amino or imino-groups :
en
- US2137776A - Hand level :
en
- AT155093B - Roll parachute. :
de
en
- CA377893A - Air moistening device for engines :
en
fr
- US2137642A - Fastener-applying implement :
en
- US2137980A - Automobile decking device :
en
- US2137227A - Railway train brake equipment :
en
- FI18290A - Refunds and anordening for framställning av fibrer and trådar av glas, slagg ochnike ämnen :
en
fi
- GB495839A - Electron multipliers :
en
- GB495928A - Improvements in or relating to electric wave filters :
en
- DE667960C - Circuit for a panic lighting :
de
en
- AU1197308A - Improvements in typographical composing machines :
en
- US2137222A - Automatic control apparatus :
en
- US2137674A - Process for making double or treble calcium and magnesium superphosphate :
en
- US2137767A - Building construction :
en
- AT155029B - Method for the representation of heavy water. :
de
en
- US2137623A - Panel structure :
en
- US2137408A - Telephone system :
en
- US2137522A - Brake :
en
- CA377898A - Lighter :
en
fr
- AT155094B - Roller release device. :
de
en
- US2137291A - Means and method for preparing fish for filleting :
en
- US2137791A - Rotary pump :
en
- US2137874A - Valve control mechanism :
en
- US2137552A - Multiple crank driving mechanism :
en
- US2137937A - Automatic window lock :
en
- DE667803C - Drive device for the oscillating movements of the laying machines of warp knitting machines :
de
en
- AT155097B - Suspension for vehicle wheels, in particular rear suspension for motorcycles. :
de
en
- AU105814B2 - Improvements in or relating to installations for reproducing picture films or combined picture-and-sound films :
en
- AU218738A - Improvements relating to mercury switches :
en
- DE668097C - Device for removing the elevations caused by perforating wheels on the back of the sheet of paper :
de
en
- DE668007C - Method and device for joining the ends of screen cloths :
de
en
- USD112319S - Design fob a dress :
en
- US2137530A - Dynamometer :
en
- US2137592A - Recording instrument :
en
- CA377838A - Well cementing apparatus :
en
fr
- AT155034B - Process for the heat treatment of low carbon steel. :
de
en
- USD112264S - Design for a cover for a measuring :
en
- AT155138B - Process for the production of woolly man-made staple fibers. :
de
en
- US2137986A - Method of making a composite abrasive wheel :
en
- US2137598A - Artillery projectile :
en
- US2137639A - Light metal alloy :
en
- USD112300S - Design fob a textile fabric :
en
- US2137494A - Grease and method of making the same :
en
- GB495970A - Liquid cooled rotary valve for internal combustion engines :
en
- GB496134A - Improvements in or relating to water-soluble organic iodine compounds :
en
- US2137453A - Apparatus for feeding metal sheets :
en
- FR834521A - Combined boiler-gasifier, with automatic controls :
en
fr
- AT155009B - Heat exchanger. :
de
en
- CA377820A - Grain separating drum :
en
fr
- US2137591A - Vibration damping device :
en
- GB496117A - Improvements in or relating to a process for the manufacture of oil-soluble organic-mercury compounds :
en
- GB496129A - Improvements in or relating to direction finding radio receiving systems :
en
- GB496213A - Improvements in or relating to rectifier circuit arrangement for television purposes :
en
- GB496207A - Staple and staple strips :
en
- DE667859C - Process for the preparation of disazo dyes :
de
en
- FR834460A - Injection device for polycylindrical combustion engine :
en
fr
- GB496203A - Improvements in and relating to the storage of grain in large containers or silos :
en
- FR834474A - Improvements in skill games :
en
fr
- GB496044A - Improvements in method and apparatus utilizing liquid for cleaning air :
en
- GB496110A - Improvements in and relating to inking apparatus for printing machines :
en
- DE667863C - Process for the production of insoluble substances from polymers of aliphatic compounds :
de
en
- US2137650A - Apparatus for electrical exploration of subsurface :
en
- FR834458A - Measuring instrument for current, voltage and power, in electrical circuits :
en
fr
- GB495859A - Improvements in or relating to a device for regulating the compression ratio of an internal combustion engine :
en
- US2137701A - Process and article produced thereby :
en
- GB495805A - Improvements relating to photographic cameras :
en
- GB495877A - Improvements in or relating to sifting and mixing or blending machines :
en
- GB495997A - Improvements in drying apparatus :
en
- GB496185A - Improvements relating to the mounting of railway vehicle bodies on bogies :
en
- DE667914C - Rail connection with a T-shaped insert fixed in place between the rails :
de
en
- GB495849A - Improvements in or relating to the measurement of the characteristics of fermenting substances :
en
- GB495888A - Improvements in thermally responsive protective devices for electrical apparatus :
en
- US2137995A - Organic product and process of making the same :
en
- FR834402A - Process for manufacturing dyes or dye intermediates :
en
fr
- DE668159C - Automatically controlled thread guide changing device for flat weft knitting machines :
de
en
- FR834540A - Improvements in vacuum distillation of oils containing vitamins :
en
fr
- FR834553A - Improvements to cinematographic projection devices :
en
fr
- DE667989C - Device for dyeing tightly woven or felted woolen goods with acidic dyes or chrome dyes :
de
en
- FR834501A - Improvements in heavy fuel engines :
en
fr
- GB496103A - Improvements in and relating to the soldering of alloys :
en
- GB496194A - Improvements in and relating to flexible rope ladders :
en
- US2137762A - Pipe working machine :
en
- US2137287A - Diamides of organic dicarboxylic acids and process of producing same :
en
- US2137508A - Paneling structure :
en
- GB495909A - Concentration of ores :
en
- GB496062A - A wall inset block adapted for holding an inspection plug or for the passage of a soil, flue or other pipe :
en
- FR834522A - Further training in rectilinear hosiery looms :
en
fr
- DE668114C - Device for peeling minced fruits or the like. :
de
en
- US2137369A - Toast rack :
en
- FR834465A - Coat hanger :
en
fr
- GB495822A - Improvements in or relating to television distributing systems :
en
- GB495857A - Improvements relating to three-speed double change gear with a synchronising device :
en
- GB495924A - Improvements in the recovery of aromatic hydrocarbons and phenols :
en
- FR834457A - Improvement to bags carried on the back :
en
fr
- FR834589A - Method of processing elements such as selenium electrodes or the like :
en
fr
- DE667902C - Channel with triangular cross-section for circumferential scraper conveyors, especially for sloping construction :
de
en
- GB495946A - Improvements in wrapping machines :
en
- GB495851A - Cash register :
en
- FR834552A - Device for high voltage alternating current power lines :
en
fr
- DE668004C - Depositing and stacking device for paper bag machines :
de
en
- GB496099A - Improvements in and relating to the lubrication of internal combustion engines :
en
- GB496102A - Power-driven jig-saw machines :
en
- US2137692A - Elastic yarn having cover knitted upon the core :
en
- FR834420A - Process for dyeing cellulose esters and ethers :
en
fr
- GB495874A - Improvements in or relating to joints between pipes or other members :
en
- DE668120C - Device for producing a particulate filter :
de
en
- US2137431A - Automatic telephone system :
en
- US2137969A - Article of manufacture :
en
- AT155019B - Gas-filled electrical discharge tube which is surrounded by a closed envelope in which a luminescent sulfide layer is located, which is irradiated by the tube. :
de
en
- US2137259A - Composite firearm barrel :
en
- US2137377A - Laminated glass :
en
- US2137832A - Oil saver :
en
- DE662796C - Lifting device for rolls of paper machines or the like. :
de
en
- DE667812C - On a grid, e.g. B. a balcony grid, flagpole holder to be attached :
de
en
- US2137235A - Shaped articles from polymeric materials :
en
- USD112301S - Design for a textile fabric :
en
- US2137749A - Display rack :
en
- GB495895A - Improvements in or relating to devices for closing the ends of pipework :
en
- US2137435A - Volume control device :
en
- US2137514A - Switching apparatus :
en
- GB496133A - Improvements in or relating to statistical card sorting machines :
en
- US2137382A - Wing flap :
en
- FR834548A - Camera with independent magazine for film on reels :
en
fr
- US2137298A - Proportional resistance spring structure :
en
- FR834453A - Greyhound racing cage :
en
fr
- FR834613A - Removable anchoring system for supporting and maintaining formwork in reinforced concrete constructions and other applications :
en
fr
- CA377790A - Hydrocarbon decomposition influencing method and apparatus :
en
fr
- GB496637A - Improvements in or relating to mechanical labourers :
en
- US2137734A - Glass feeder :
en
- DE668066C - Metal degreasing and rust protection system :
de
en
- US2137246A - Filter :
en
- US2137671A - Fan :
en
- US2137645A - Supporting bracket :
en
- DE667938C - Ship lift with a horizontally lying float :
de
en
- US2137704A - Exothermic heating element for permanent hair waving apparatus and method of producing the same :
en
- DE668073C - Process for the production of a cinnamon-like spice powder :
de
en
- DE667868C - Holder with eccentric adjustment for several independently adjustable drilling tools :
de
en
- DE667934C - Door lock whose case is held back in the open position :
de
en
- GB496041A - Improvements in and relating to the production and refining of metals or alloys :
en
- GB496093A - Improvements in apparatus for suppressing or reducing the propagation of sound in air :
en
- GB495957A - Improvements in or relating to variable stroke engines :
en
- FR834463A - Improvement in the connection of dust collection tools with vacuum cleaners :
en
fr
- FR834401A - Process and apparatus for lacquering, followed by oven drying, of frames and forks of bicycles and motorcycles :
en
fr
- DE667962C - Arrangement for controlling zero point discharge paths :
de
en
- DE668163C - Gas heated radiator :
de
en
- FR834603A - Vehicle brake enhancements :
en
fr
- GB495985A - An improved linear measuring appliance :
en
- US2137711A - Switch :
en
- US2137774A - Single process scutcher or picker with hopper feeder :
en
- DE667854C - Cooling device for electrical generators which are assembled with their drive machine, in particular a counter-rotating turbine, on one end face :
de
en
- DE668023C - Glow cathode for electron tubes :
de
en
- US2137697A - Manufacture of weather-strip elements :
en
- US2137745A - Packaging container :
en
- DE667968C - Rubber regeneration boiler :
de
en
- US2137778A - Planetary geared reduction device :
en
- US2137828A - Curling device :
en
- DK55490C - Automatic firearm with sliding barrel and fixed base. :
da
en
- FR834444A - Clutch refinements :
en
fr
- GB496028A - Improvements in and relating to the electrolytic purification of aluminium :
en
- FR834503A - Ventilation device for colonial helmets :
en
fr
- DE667847C - Absorption refrigeration device acting in increments :
de
en
- FR834564A - Work installation comprising a work machine operated by a liquid or gaseous fluid :
en
fr
- GB496069A - Tensioning means for running jigsaw :
en
- GB495978A - Improvements in high-pressure metal-vapour electric discharge devices :
en
- FR834578A - Process for producing color images, ordinary positive photographs :
en
fr
- US2137250A - Pouncing machine :
en
- US2137742A - Hacksaw :
en
- FR834538A - Azo dyes, their preparation and applications :
en
fr
- US2137599A - Oil well line control head :
en
- US2137795A - Rake :
en
- USD112263S - Design for a watchcase :
en
- US2137450A - Antenna fair-lead :
en
- US2137463A - Ink :
en
- DK55475C - Electric Discharge Tube of the Multiplier Type. :
da
en
- DK55486C - Procedure for Cinematographic Combination Shooting with Projected Background. :
da
en
- FR834483A - Method and device for controlling from a central station the operation of user stations comprising at least partially electric devices, such as lighting lamps :
en
fr
- GB495929A - Improvements relating to electric cables :
en
- US2137434A - Bearing and support :
en
- US2137524A - Gear mechanism :
en
- FR834488A - Improvements to acetylene generators :
en
fr
- GB495787A - Engine starting mechanism :
en
- GB495952A - Improvements in fly screens for fanlights and the like :
en
- GB496047A - An improved advertising handcart :
en
- DE667857C - Process for the production of azo dyes :
de
en
- FR834637A - Protective device for retractable seats in motor vehicles :
en
fr
- US2137545A - Detector output circuit :
en
- DK55476C - Box with swivel lid. :
da
en
- GB495814A - Improvements in or connected with chairs, settees or the like :
en
- DE667846C - High pressure storage system :
de
en
- US2137961A - Control mechanism :
en
- AU506638A - Method of producing catalysts :
en
- US2137866A - Skin, hide, and leather working machine :
en
- US2137238A - Method for making imitation tile :
en
- DE667953C - Card index box or the like :
de
en
- DE668106C - Installation circuit breaker in socket form :
de
en
- GB495862A - Improvements in or relating to induction furnaces :
en
- GB495913A - Improvements in cases or frames for holding eggs :
en
- DE667926C - Swash ring gear with split swash plate :
de
en
- DK55474C - Electric Discharge Pipe. :
da
en
- CA377859A - Tobacco pipe :
en
fr
- US2137483A - Closure :
en
- US2137534A - Electric motor control :
en
- US2137676A - Bottle heater :
en
- GB496034A - Improvements in or relating to regeneratively heated chamber ovens for producing gas and coke :
en
- GB496164A - Improvements in and connected with time fuzes for projectiles :
en
- AT155073B - Process for the preparation of azo compounds. :
de
en
- US2137990A - Frequency converter :
en
- DE667817C - Cash register or accounting machine with several adding units :
de
en
- DE667832C - Device to compensate the asymmetrical load of a three-phase system :
de
en
- US2137440A - Front-view mirror device :
en
- US2137646A - Instruction device for time telling :
en
- US2137737A - Packing ring holding apparatus :
en
- US2137612A - Machine gun and automatic small arms :
en
- US2137433A - Control device for electric transformers :
en
- US2137603A - Stock quotation board system :
en
- GB495813A - Magneto electric machines :
en
- FR834482A - Protective ashtray to adapt to cigars, cigarettes and cigar or cigarette holders :
en
fr
- DE668115C - Electrically controlled valve for injection pumps, especially for internal combustion engines :
de
en
- DE668166C - Photometer :
de
en
- US2137656A - Wrapping machine :
en
- US2137669A - Mounting :
en
- AT155028B - Process for the manufacture of sheaths for electrical cables. :
de
en
- GB495804A - Improvements in or relating to holding devices for circular saws or the like :
en
- GB495838A - Improvements in or connected with airscrews :
en
- FR834432A - :
fr
- US2137956A - Nonrefillable attachment :
en
- US2137345A - Amusement apparatus :
en
- US2137873A - Circuit breaker :
en
- US2137276A - Automatic phonograph :
en
- US2137572A - Warp beam for looms :
en
- GB495842A - Adjusting and operating mechanism for enclosed ink fountains :
en
- US2137578A - Truss :
en
- CA377834A - Dispersing mechanism :
en
fr
- US2137957A - Alkaline earth metal double salts of organic acids and method of producing same :
en
- USD112243S - Design for a garment drying appara :
en
- DE668113C - Paints :
de
en
- AT155122B - Clip, especially for hanging curtains. :
de
en
- US2137284A - Copper alloys :
en
- US2137531A - Fastening device for pocketbooks and the like :
en
- US2137705A - Portable refrigerator or cooler :
en
- USD112284S - Design for a cap for :
en
- US2137321A - Snow moving device :
en
- US2137427A - Folding chair :
en
- DE668058C - Blackout flaps for the skylights of roof structures :
de
en
- AU399437A - Improvements in or relating to incandescent cathodes suitable for use in gas or vapour filled discharge devices :
en
- AU105826B2 - Process of delivering charges of glass to moulds and apparatus therefor :
en
- US2137364A - Slicer :
en
- US2137413A - Thermionic amplifier :
en
- US2137418A - Dynamic damper :
en
- US2137976A - Amusement apparatus :
en
- CA377884A - Hoe :
en
fr
- CA377864A - Railway car truck :
en
fr
- USD112279S - Design fob a combined manicurist s :
en
- DE667917C - Process for the production of gapless tracks :
de
en
- DE667928C - Method for pulling in or closing thin-walled hollow bodies, pipes or the like. :
de
en
- AT155010B - Internal combustion engine with compression ignition and injection of liquid fuel. :
de
en
- CA377903A - Coil spring trailer :
en
fr
- CA377892A - Figured toy :
en
fr
- GB496130A - Improved cellulose material and a process of preparing it :
en
- US2137322A - Thermal insulating structure for vehicle floors :
en
- US2137400A - Crankcase scavenging scoop :
en
- US2137885A - Coin bank :
en
- AT155092B - Arrangement of a zip fastener for connecting overlapping lengths of fabric. :
de
en
- AT155150B - Device for vulcanizing rubber goods to be heated in molds. :
de
en
- DK55479C - Fasteners for use in building constructions with walls and roofs of corrugated iron. :
da
en
- US2137454A - Embroidering attachment :
en
- US2137845A - klaar :
en
- US2137814A - Fabric covered elastic attaching device :
en
- DE668107C - Alternating current generator of the homopolar type for generating at least two independently controllable, in particular high-frequency, voltages :
de
en
- US2137687A - Oscillation generator :
en
- DE667954C - Process for the production of fertilizers from liquid distillation residues from the fermentation industry :
de
en
- DE668012C - Tubes designed for pastes and similar substances, the coats of which are made of metal foils and non-metal foils and in which the elasticity of the non-metal foil is dampened by the metal foil :
de
en
- GB495861A - Improvements in mechanically propelled vehicles :
en
- GB495916A - Improvement in or relating to thermionic cathodes :
en
- GB495893A - Improvements in or relating to the starting of direct current motors :
en
- GB495975A - Improvements in means for central lubrication :
en
- US2137312A - Stadium seat :
en
- US2137539A - Apparatus for die casting articles :
en
- US2137861A - Refrigerator evaporator and method of making same :
en
- US2137384A - Fuel metering and distributing system :
en
- CA377850A - Metal surface coating process :
en
fr
- DE667936C - Anti-slip protection to be attached in front of the shoe heel :
de
en
- DE667982C - Arrangement for grid control in forming devices with grid-controlled vapor or gas discharge paths :
de
en
- DE668057C - Sliding door with inclined sealing levels :
de
en
- CA377842A - Thermosensitive device :
en
fr
- AU234638A - Improvements in dredge buckets :
en
- USD112262S - Design for a painter s implement sup :
en
- CA377812A - Mould article removing apparatus :
en
fr
- US2137366A - Food grater :
en
- FR834559A - multi-color screens welded in one piece :
en
fr
- DE667800C - Arrangement for commutation in inverters :
de
en
- US2137590A - Color fountain for printing presses :
en
- FR834600A - Improvements in processes and apparatus for cracking hydrocarbon oils :
en
fr
- GB496108A - Process and apparatus for the manufacture of envelopes, bags and similar articles from blanks which require the application of adhesive on both sides :
en
- US2137777A - Lubricant and method of lubrication :
en
- AT155065B - Device with an electric discharge tube. :
de
en
- US2137316A - Electrode system and method of making same :
en
- FR834441A - Improvements to devices for the continuous measurement of torques, in particular those developed by aerodyne engines :
en
fr
- US2137855A - Collapsible plant container :
en
- USD112255S - Design for a domestic ice cream :
en
- USD112327S - Design fob a hat :
en
- AU105795B2 - An improved pin and socket for electrical and like connections :
en
- US2137523A - Heat treating pressure vessels :
en
- AU105827B2 - Improved device for holding bags during filling :
en
- AT155044B - Rear car body attachment to motor vehicles. :
de
en
- US2137797A - Method of forming a running thread nipple from flat stock :
en
- USD112257S - Design for a shoe or similar article :
en
- DE668075C - With a built-in motor in the driven wheel of a bicycle and driven by this freewheel hub with reverse brake :
de
en
- CA377861A - Indolyl-3-acetic acid :
en
fr
- CA377896A - Wiper element :
en
fr
- US2137739A - Animal trap :
en
- US2137916A - Manufacture of alginated whipped cream and product :
en
- AT155001B - Can be shortened. :
de
en
- US2137732A - Electric incandescent high pressure gas lamp and similar article :
en
- US2137278A - Amplifier system :
en
- US2137658A - Drilling tool :
en
- GB496095A - Process and apparatus for electric-welding annular joints :
en
- DE668162C - Saline sterilizer :
de
en
- US2137303A - Seal :
en
- AU105781B2 - Improvements in and relating to switches for light railways andthe like :
en
- US2137815A - Alkyl substituted pyrogallol :
en
- DE667879C - Device for tying meat products :
de
en
- GB495848A - Rail track signalling apparatus :
en
- GB495988A - Oil injection can :
en
- GB495972A - High-pressure diaphragm :
en
- DE667816C - Hydraulic relay :
de
en
- GB495921A - Improvements in or relating to electric transformers :
en
- US2137943A - Corn shocker attachment for binders :
en
- US2137392A - Variable inductor :
en
- US2137747A - Electrical relay :
en
- CA377840A - Improved synthetic hydrocarbon oil :
en
fr
- US2137473A - Fuel injector or atomizer for internal combustion engines :
en
- USD112253S - Design for a refrigerator cabinet :
en
- USD112314S - Design fob a dress :
en
- AT155083B - Gas pressure charger. :
de
en
- FR834431A - Method and device for grinding threads by means of profile grinding wheels with multiple grooves :
en
fr
- US2137799A - Folding chair :
en
- US2137458A - Pan lifter :
en
- US2137672A - Safety landing device for airplanes :
en
- DE668119C - Control device for a direct drive of working machines working with strongly variable speed, e.g. Paper machines, serving power machine :
de
en
- US2137617A - Electrical contact and method of making the same :
en
- US2137641A - Terminal receptacle for gas range oven lights :
en
- JPS068855Y1 - :
ja
- US2137421A - Skimming device for settling tanks :
en
- US2137860A - Collapsible vehicle runner :
en
- US2137342A - Self-indicating plug fuse :
en
- US2137696A - Negative impedance repeater system :
en
- DE668065C - Method and device for treating objects with hot, volatile solvents :
de
en
- FR834542A - Improvements to natural color photography by multi-color development :
en
fr
- GB496169A - Improvements in and relating to refrigerating machines :
en
- US2137525A - Brake :
en
- US2137379A - Film envelope :
en
- US2137691A - Garment form :
en
- DE667981C - Transmission system for wire telegraphy or wireless telegraphy with a synchronous circulating distributor for the transmission and reception part of the station :
de
en
- AT155128B - Lock for drawing tables. :
de
en
- CA377798A - Knitting machine sinker head :
en
fr
- AT155136B - Process for the production of firmly adhering, dense metal coatings on electrically non-conductive materials. :
de
en
- CA377843A - Electrical control system :
en
fr
- AU105791B2 - Piezoelectric crystal apparatus :
en
- DE667897C - Device for converting a motor vehicle of conventional design with two rear drive wheels into one with more than two drive wheels :
de
en
- AT155035B - Process for the catalytic removal of organically bound sulfur from gases. :
de
en
- US2137950A - Mechanical toy :
en
- US2137548A - Light measuring device :
en
- DE668108C - Control device for synchronous machines, the excitation energy of which is taken from the alternating current network via grid-controlled steam or gas discharge paths :
de
en
- GB496087A - Improvements in and relating to air screws with a variable and reversible pitch :
en
- US2137536A - Electric lamp socket strip and wire housing :
en
- US2137577A - Mounting for guns and the like :
en
- US2137933A - Method for treating coal :
en
- US2137940A - Chain drill :
en
- AT155064B - Process for the production or purification of therapeutically effective preparations. :
de
en
- US2137406A - Water softener valve :
en
- US2137723A - Apparatus for the continuous production of water gas :
en
- US2137260A - Refrigerating apparatus :
en
- US2137370A - Method of coating iron and steel surfaces :
en
- US2137396A - gladstone :
en
- US2137502A - Film spool for photographic cameras :
en
- DE667894C - Process for the preparation of solutions of liquid anthelmintics :
de
en
- GB495796A - Improvements in or relating to machines for moulding counters or other shoe heelwardend parts to the shape of a heel portion of a last :
en
- US2137529A - Hinge :
en
- CA377906A - Boat propelling device :
en
fr
- US2137565A - False twist mechanism for drawing textile rovings :
en
- CA377835A - Ironing table support :
en
fr
- DE667987C - Process for the production of a nutrient solution for the cultivation of yeast :
de
en
- AT155146B - Process for the preparation of amino derivatives of pentanetetrolen- (1.2.3.4.). :
de
en
- AT155081B - Discharge tube. :
de
en
- AT155116B - Toggle switch. :
de
en
- DE667892C - Induction coil for high-frequency heating of the electrode system of a discharge tube :
de
en
- DE667802C - Control device for gas-heated devices :
de
en
- DE667965C - Sleeve for soap, grease, resin, wax or the like :
de
en
- FR834451A - Apparatus for waxing skis :
en
fr
- AU104852B2 - An improved process for refining lead :
en
- AU105793B2 - Improved device for securing handles to broom heads and the like :
en
- FR834576A - Steam superheat temperature control system :
en
fr
- FR834517A - Console for window displays and other similar applications :
en
fr
- GB496026A - Improvements in or relating to apparatus for annealing metal :
en
- AT155025B - Slide guides for machine tools. :
de
en
- DK55489C - Bicycle lock. :
da
en
- AU105804B2 - Method and means for evacuating thermostat assemblies :
en
- US2137631A - Holder for cleaning pads or the like :
en
- AT155038B - Method and device for filling and automatic emptying of containers, in particular digester pits. :
de
en
- DE667956C - Control device for synchronizing individually driven axles of locomotives :
de
en
- GB495983A - Method of framing glass plates :
en
- AU105830B2 - Improvements in means for preventing radio interference from electric motors and the like :
en
- CA377851A - Electromagnetic device :
en
fr
- DE667822C - Fire extinguisher pipe :
de
en
- DE668080C - Shoe heel :
de
en
- CA377817A - Magnesium removal from aluminium alloys :
en
fr
- US2137910A - Pneumatic tire :
en
- AU105772B2 - Improved method of and apparatus for forming glass articles :
en
- US2137991A - Brake :
en
- US2137627A - Clarification of vinyl resins :
en
- AU25938A - Improvements relating tothe shaping or finishing of concrete pipe sockets andthe like :
en
- DE668111C - Runway light, especially for electric light sources :
de
en
- DE668145C - Method and device for the production of easily castable wrought iron or steel from smaller amounts of pig iron :
de
en
- GB495926A - A process for obtaining oil from whale blubber :
en
- GB496208A - Improvements in and relating to electric braking systems :
en
- FR834598A - Improvements to manufacturing processes for helical-shaped blades and cutting tools :
en
fr
- GB496064A - An improved attachment device for facilitating the starting of motor-cars and like vehicles :
en
- US2137252A - Bow straightening apparatus :
en
- DE667869C - Support arm sewing machine and drive wheel for the support arm sewing machine :
de
en
- DE667883C - Process for making asbestos thread :
de
en
- DE668059C - Lock for floor and cellar hatches :
de
en
- FR834628A - Method of controlling the route followed by an airplane without resorting to a fixed reference point and without communicating with the ground :
en
fr
- US2137952A - Airplane :
en
- FR834421A - Process for preparing azo dyes :
en
fr
- FR834602A - Process for the treatment of substances containing tantalum and niobium :
en
fr
- FI18292A - Anordning vid spanjoletter förster och dörrar :
en
fi
- GB496192A - An improved process for producing a wool-like spinnable fibre from jute raw fibre :
en
- DE667825C - Digestion body for machines for venting clayey masses :
de
en
- US2137438A - Window assembly :
en
- US2137909A - Double spot welding :
en
- FR834619A - Wiper :
en
fr
- GB496210A - Improvements in and relating to electrical resistances having negative temperature coefficients :
en
- GB495894A - Improvements in chains for transmitting both tension and compression :
en
- GB496202A - A process for separating mixtures of solid substances :
en
- FR834433A - Adjusting device for winding tension in rolling mills :
en
fr
- FR834435A - Lightweight membrane electro-acoustic device :
en
fr
- FR834467A - Method and device for spinning glass :
en
fr
- GB495908A - Process for the production of cellulose nitrate from regenerated cellulose :
en
- GB496173A - Improvements in or relating to suction nozzle for sheet separating and feeding devices :
en
- FR834646A - Adjustable bearing, cooled :
en
fr
- AU105766B2 - Improvements in or relating to tramway, railway and like crossings :
en
- US2137748A - Display stand :
en
- USD112291S - Design for a radiator grille cqver :
en
- GB495889A - Improvements in the manufacture and production of liquid hydrocarbons from gases containing olefines :
en
- FR834515A - Improvements to mowing machines used in headgear, wool and dead skin :
en
fr
- GB495999A - Improvements relating to electro-dynamic sound reproducers :
en
- GB496116A - Improvements in sensitising silver halide emulsions :
en
- GB495947A - Planing saw :
en
- FR834633A - Turning indicator disc for automatic telephone :
en
fr
- GB495886A - Card index drum :
en
- US2137292A - Luminous sign :
en
- US2137881A - Adjustable reflector :
en
- US2137936A - Variable displacement pump or motor :
en
- FR834495A - Air filter :
en
fr
- GR7790B - DOUBLE EQUIPMENT TUBE FOR LIQUIDS. :
el
en
- FR834476A - Device for placing objects in shops and similar premises :
en
fr
- FR834494A - Sophisticated installation for dusting divided or powdery materials :
en
fr
- GB496122A - Process for treating fibrous materials with coagulable substances and article produced thereby :
en
- US2137255A - Merchandise container :
en
- US2137630A - Slide rule :
en
- DE668104C - Procedure for automatic volume control and noise suppression :
de
en
- FR834454A - Firebox coating :
en
fr
- FR834629A - Separators for electric accumulators :
en
fr
- FR834539A - Method for sensitizing photographic emulsions to silver halides :
en
fr
- GB495936A - Improvements in or relating to necktie retaining devices :
en
- FR834590A - Method of processing substances such as selenium and resulting product :
en
fr
- US2137809A - Terminal connection for electrical devices :
en
- GB495890A - Improvements in and relating to electrical meters :
en
- FR834596A - Improvements to wire winding devices :
en
fr
- US2137573A - Screw and nut device :
en
- DE667972C - Impact pin centrifugal grinder :
de
en
- IE15631L - Electrolytic production of persulphuric acid :
en
- US2137365A - Nitrogenous fertilizer base and process for producing the same :
en
- US2137562A - Coaster brake :
en
- FR834572A - Device for mounting boilers and other vessels :
en
fr
- GB496190A - Electrically operated volumetric weighing apparatus for granular materials :
en
- GB496195A - Improvements in colour development and colour forming developers :
en
- US2137804A - Nipple orifice :
en
- DE668122C - Extending sword for underwater sound devices with a fixed and a telescopically extendable, rotatable part :
de
en
- DE668140C - Process for the production of water-soluble chlorites :
de
en
- GB495932A - Shuttle driving mechanism for circular weaving looms :
en
- DE667806C - Process for the elution of adsorbates of substances insensitive to oxidation on metal sulfides :
de
en
- GB496387A - Improvements in the suspension of vibrating machines :
en
- FR834422A - Hollow and diaphanous bodies of any shape illuminated from the inside :
en
fr
- DE667903C - Process for the production of yeast, in particular compressed yeast and alcohol :
de
en
- US2137675A - Process for obtaining mgo and caco from dolomitic materials :
en
- US2137638A - Aluminum hydroxide hydrogel and process for making it :
en
- US2137787A - Method and apparatus for electrical measurements :
en
- FR834526A - Synchronizing signal generators for television :
en
fr
- FR834632A - Roller or elastic wheel for caterpillars, tanks or other similar vehicles :
en
fr
- GB495992A - Improvements in and relating to hydraulic operating mechanism :
en
- AU190338A - The bonding of calcium silicates :
en
- GB495802A - Improvements in automatic telephone systems :
en
- GB496384A - Improved means for controlling the acoustic properties of rooms :
en
- US2137608A - Guard for rakes :
en
- US2137877A - Voltage regulator control :
en
- US2137967A - Lock :
en
- US2137600A - Method of removing fluorspar from zinc concentrates :
en
- FR834584A - Manufacturing process for cyanine dyes :
en
fr
- FR834621A - Improvements to control relays for railroad switch motors :
en
fr
- GB496158A - Brake for motor cars :
en
- US2137925A - Electric system of control for lifts :
en
- US2137959A - Gear shifting mechanism :
en
- US2137417A - Overload safety device :
en
- US2137928A - Automatic control of washing and other machines :
en
- US2137755A - Water softening device :
en
- US2137838A - Health belt or corset :
en
- CA377890A - Soft sheath soap :
en
fr
- GB495991A - Improvements in or relating to milling cutters and like tools :
en
- GB496206A - Improvements in and relating to the preservation and storage of grain and other vegetable materials in large containers or silos :
en
- GB496217A - Improvements in or relating to direction finding radio receiving systems :
en
- DE668016C - Double mixer tap, especially for in-line washing systems :
de
en
- US2137515A - Hog-tongue protector :
en
- DE667929C - Process for making fine powders :
de
en
- DE668077C - Tool for opening animals, especially roe deer :
de
en
- US2137338A - Apparatus for producing foam for fire extinguishing purposes :
en
- US2137811A - Doughnut cutter :
en
- US2137844A - Blast feed stoker :
en
- DK55467C - Procedure for the production of technically pure alkali phosphates. :
da
en
- US2137300A - Cleaning device :
en
- US2137512A - Cotton conveying, cleaning, feeding, and drying apparatus :
en
- US2137988A - Adherent aluminum compound :
en
- US2137416A - Counterbalancing means for automobile wheels :
en
- GB496066A - Improvements in or relating to land grips or shoes for preventing slipping of agricultural and like tractor wheels :
en
- US2137294A - Manufacture of chocolate :
en
- CA377878A - Drawing contour reproduction :
en
fr
- DE667877C - Filling machine :
de
en
- FR834528A - Manufacturing process of complex silicon alloys :
en
fr
- GB495789A - Improvements in or relating to the cleansing of petroleum oil in the recovery of benzole from coal gas :
en
- FR834440A - Improvements made to centrifugal devices, particularly centrifugal cream separators :
en
fr
- DE667838C - Method and device for breaking up raw materials containing starch :
de
en
- US2137841A - Electric discharge device :
en
- US2137883A - Trim panel and fastener :
en
- DE667870C - Pump for injecting poekellake into meat :
de
en
- DE668091C - Cooling device for cinema projector :
de
en
- USD112277S - Design fob a bottle :
en
- AU387037A - Improvements in or relating to directional radio receiving systems :
en
- AU105757B2 - Improvements in or relating to piezo electric crytal elements :
en
- CA377897A - Liquid dispensing and computing device :
en
fr
- FR834470A - Method and device for activating cathodes of cathode ray tubes :
en
fr
- AU180738A - An improved pin and socket for electrical and like connections :
en
- US2137374A - Treatment of tea :
en
- US2137554A - Master cylinder for hydraulic brake systems :
en
- US2137920A - Bracelet clasp :
en
- GB496166A - Improvements in the manufacture of plastic dispersions of the water-in-oil type :
en
- GB496172A - Improvements in telephone systems having two-party lines :
en
- DE668151C - Hollow cone antenna isolator :
de
en
- GB496124A - A process for the manufacture of a purified hard resin from lac or shellac :
en
- US2137318A - Multiband tunable system :
en
- US2137504A - Pickproof lock :
en
- US2137468A - Lifesaving apparatus :
en
- GB496244A - Improvements in or relating to tickets, nameplates and the like :
en
- US2137763A - Door handling mechanism :
en
- FR834434A - Frame for wideband amplifiers and television amplifiers :
en
fr
- GB495811A - Improvements in or relating to boot-trees :
en
- AU105770B2 - Composition for the destruction of blowflies :
en
- US2137949A - Steering wheel supporting device for testing apparatus :
en
- US2137270A - Protective device for electric circuits :
en
- DE667851C - Procedure for the transmission of remote control or remote measurement pulses in power plants :
de
en
- FR834535A - Improvements to folding cameras and their shutters :
en
fr
- FR834634A - Further training in rectilinear hosiery looms :
en
fr
- FR834473A - Modulated carrier wave signaling systems :
en
fr
- GB496388A - Improvements in and relating to the manufacture of containers made of paper and similar materials :
en
- FR834427A - Relay :
en
fr
- GB496021A - Improvements in and relating to the envelopes of electric lamps and discharge tubes :
en
- FR834416A - Process for making articles of irregular shape or composed of several parts, with a corrosion-resistant surface :
en
fr
- AU398237A - An improved cutter-bar for mowers :
en
- GB495974A - Improvements in or relating to electrically-actuated organs :
en
- US2137662A - Hydraulic suspension for motor vehicles :
en
- US2137892A - Furnace :
en
- GB495790A - Improvements in the manufacture of polyamides :
en
- GB496153A - Improved arrangement of and locking devices for aircraft control levers :
en
- GB495864A - Improvements in or relating to variable speed gears :
en
- GB496004A - Alkanol-amine salts of mandelic acid and process for producing them :
en
- US2137497A - Telephone system :
en
- US2137859A - Frequency meter :
en
- DE667818C - Combat fungal pests, especially seed dressing :
de
en
- DE667909C - catalyst :
de
en
- GB496106A - Improvements in or relating to locking means for use in connection with devices for releasing the wheels of bicycles, motor-cycles and the like :
en
- USD112317S - Design fob a dress :
en
- DE667808C - Fastening and isolating means for dental cement fillings :
de
en
- DE668040C - Device for tensioning electrical overhead lines :
de
en
- GB495882A - Improvements in electric regulating switches employing a conducting liquid :
en
- FR834508A - Device for controlling a radio transmitter by the passage of a vehicle on a railway track :
en
fr
- FR834624A - Process for unclogging devices for collecting water during drilling in aquiferous sands, an improved device allowing in particular the application of this process and perforated walls that can be used in this device :
en
fr
- GB496094A - Improvements in or relating to means for attaching detachable or renewable heel lifts to boots and shoes :
en
- US2137872A - Electric switch cabinet :
en
- FR834442A - Improvements to telephone systems with a common line for two sets :
en
fr
- GB496132A - Device for manipulating or working a pivoted ventilator shutter :
en
- FR834649A - Electro-mechanical device for periodically winding pendulums with automatic alarm clock :
en
fr
- DE668020C - Switching method for starting and controlling two or more DC motors or motor groups :
de
en
- US2137244A - Garment marker :
en
- US2137528A - Multipactor oscillator :
en
- US2137805A - Sound device fob fluid boilers :
en
- FR834570A - Slotted torch especially suitable for hardening surfaces :
en
fr
- DE668076C - External capsule closure for bottles :
de
en
- FR834612A - Improvements to the adjustment devices of electric machines :
en
fr
- CA377824A - Electrical precipitation apparatus :
en
fr
- DE667949C - Device for the production of pipes on a press brake :
de
en
- US2137256A - Manufacture of inked ribbons :
en
- US2137295A - Nitrogenous condensation products and process of producing same :
en
- US2137834A - Service connecter :
en
- DE667924C - Automatically closing nozzle :
de
en
- USD112313S - Design for a dress :
en
- DE668068C - Device for dressing the curved work surface of gear grinding wheels :
de
en
- GB495971A - Improvements relating to folding bed-settees and the like :
en
- AU105778B2 - Improvements in or relating to devices suitable for use in motor driven vehicles for receiving modulated high-frequency oscillations :
en
- CA377871A - Packing ring stock manufacture :
en
fr
- DE668123C - Electric light signaling device to be attached to the arm :
de
en
- FR834639A - Improvements to the suction pipes of suction dredgers or other devices sucking solids suspended in a liquid :
en
fr
- GB495933A - Method of and apparatus for effecting contact between a gas and a body of liquid :
en
- GB496088A - Oil vapour burner for domestic and industrial services :
en
- GR7795B - FINISHING AND WOOD SHEETS REINFORCED PLATE. :
el
en
- US2137657A - Fastener device :
en
- US2137714A - Mold adjusting means for glass shaping machines :
en
- USD112296S - Design fob a combined scale :
en
- GB496265A - Improvements in telephone and like electric signal transmission systems :
en
- DE667896C - Machine tool with hydraulic feed occurring against a resistance :
de
en
- DE667996C - Device intended for single use for introducing solid, liquid, ointment or powdered medicaments or the like. :
de
en
- US2137264A - Production of folded textile :
en
- USD112306S - Design for a shoe or similar article :
en
- FR834518A - Swivel tool operated by lever, for the cultivation of shrub plantations in line :
en
fr
- DE668157C - Device for feeding direct current flame arc furnaces, consisting of a grid-controlled mercury vapor rectifier fed by an alternating current network :
de
en
- US2137982A - Driveway rake :
en
- FR834568A - Reinforced concrete decking for bridges and other applications :
en
fr
- AU110683B2 - Method of producing catalysts :
en
- US2137579A - Alternating current power circuit :
en
- DE667867C - Process for the production of gravure printing plates :
de
en
- DE668043C - Adjustable resistor or potentiometer :
de
en
- DE668054C - Hair dryer hood made of pipes :
de
en
- AU105785B2 - The bonding of calcium silicates :
en
- AU105825B2 - Method forthe sealing-off of electric lamps :
en
- US2137549A - Method for dewaxing oils :
en
- US2137327A - Safety razor :
en
- US2137831A - Method of producing dry plate elements for selenium rectifiers and the like :
en
- CA377863A - Railway car truck :
en
fr
- US2137465A - Process of finishing textiles :
en
- US2137614A - Container :
en
- US2137336A - Method of producing colored colloid layers for photographic purposes and material therefor :
en
- US2137456A - Convertible color transfer :
en
- US2137825A - Treatment of hydrocarbons :
en
- USD112304S - Design for a sport hat :
en
- USD112323S - Design for a textile fabric :
en
- US2137410A - Diesel fuel :
en
- CA377869A - Watch movement :
en
fr
- US2137517A - Telephone system :
en
- US2137527A - Mechanism for dispensing beverages :
en
- AT155143B - Process for the preparation of formaldehyde sodium sulfoxylates from arsenobenzene compounds. :
de
en
- AT155125B - Filtering device for making coffee and tea beverages. :
de
en
- CA377895A - Snow plough attachment for automobiles :
en
fr
- AT155002B - Mechanical loom. :
de
en
- US2137331A - Shoe rest :
en
- US2137516A - Stationery :
en
- US2137942A - Attitude control means for aircraft :
en
- US2137519A - Sundial watch :
en
- US2137715A - Casting of metal :
en
- FR834499A - Image analysis device, in particular for television systems :
en
fr
- GB496193A - Improvements in or relating to evaporating and crystalling liquids :
en
- US2137272A - Returnable toy ball :
en
- US2137352A - Cathode ray tube :
en
- US2137973A - Corn conversion process :
en
- AT155144B - Method and device for the fractional distillation of hydrocarbon oils. :
de
en
- US2137459A - Shoe construction :
en
- DE668001C - Clothes button with a web that is designed as a cone-shaped helical spring and can be screwed into the fabric :
de
en
- FR834490A - Method and device for stock control using punched cards and mechanical transmission of card indications to statistical and accounting machines :
en
fr
- USD112256S - Design for a shoe or similar article :
en
- CA377870A - Tailor's multiple cutting sheet :
en
fr
- US2137268A - Garment hanger device :
en
- DK55482C - Opening and closing mechanism for swing hatches on core knots. :
da
en
- CA377907A - Log barge loading device :
en
fr
- DE668117C - Roller bearings for connecting rods :
de
en
- FR834557A - Process for manufacturing butane-diol-1. 3 :
en
fr
- GB495951A - Improvements in testing devices for electric insulators :
en
- GB496267A - Improvements in the polymerisation of gaseous olefines :
en
- US2137870A - Heating apparatus :
en
- US2137725A - Transfer device :
en
- GR7788B - METHOD OF QUICK WELDING OR SUPPLEMENTARY REPAIR OF DISCONTINUED AND DEFECTIVE TEETH. :
el
en
- AT155080B - Locking of the barrel with the breech block on hand-held self-loading weapons with a sliding barrel. :
de
en
- USD112311S - Design fob a textile fabric ob semi :
en
- AU105758B2 - Method and means for building construction :
en
- AU105794B2 - Improvements in or relating to computing counters :
en
- CA377865A - Demonstrating machine :
en
fr
- DE668039C - Arrangement for switching shaft ranges by means of a rotatable drum carrying the coil sets :
de
en
- DE668081C - Arrangement for multiple remote transmission of measured quantities, pointer positions, commands, etc. like :
de
en
- CA377902A - Metal pipe joint :
en
fr
- US2137597A - Machine for cutting ice :
en
- US2137622A - Hand strap :
en
- USD112294S - Design fob a plastic sheet ob similar :
en
- DE1450597U - :
de
en
- GB495976A - Improvements in or relating to fastening devices :
en
- AU281838A - Deodorant powder :
en
- DE667886C - Device for the delivery of switching pulses, which are controlled by two synchronously running monitoring timers :
de
en
- AT155057B - Corrector of eavesdropping apparatus. :
de
en
- US2137574A - Motor fuel saving apparatus :
en
- US2137884A - Coffee maker handle :
en
- US2137979A - Automobile decking device :
en
- AT155062B - Radio receiver for universal power supply. :
de
en
- AU105769B2 - Improvements relating to mercury switches :
en
- SE93501C1 - :
sv
- US2137609A - Electron tube :
en
- US2137926A - High frequency electric cable :
en
- GB495907A - Improved valve devices for regulating the proportions of gas and air used by gas engines :
en
- GB496003A - Improvements in or relating to folding wing aircraft :
en
- US2137533A - Servo-clutch operating mechanism :
en
- AT155130B - Device for treating solid substances with liquids, optionally in the presence of gases. :
de
en
- DE667799C - Gas switch with arc extinguishing by gases or vapors :
de
en
- GB496174A - Improvements in and relating to electrical insulating materials :
en
- US2137722A - Distilling apparatus for high-boiling liquids, such as coal tar :
en
- US2137955A - Manufacture of artificial cellulose products :
en
- USD112250S - Design fob a floor lamp :
en
- US2137953A - Control mechanism :
en
- US2137968A - Coated iron article :
en
- US2137482A - Means for facilitating starting of internal combustion engines :
en
- US2137951A - Water motor attachment for faucets :
en
- AU105792B2 - Improvements in or relating to phase and amplitude adjusting electrical circuits :
en
- US2137462A - Index head :
en
- US2137555A - Refrigerator car :
en
- US2137798A - Television and the like transmission system :
en
- DE668112C - Process for the production of a flexible welding rod, in particular intended for automatic flame arc welding :
de
en
- US2137262A - Television system :
en
- US2137232A - Spindle :
en
- GB495984A - Improvements in apparatus for viewing coloured photographic films :
en
- US2137822A - Storage and delivery apparatus :
en
- US2137887A - Method and apparatus for conduit construction :
en
- US2137332A - Steering wheel attachment :
en
- US2137471A - Composite welding rod :
en
- US2137820A - Purification of mercapto aryl thiazoles :
en
- GB495973A - Thermostat with dry contacts :
en
- AU105771B2 - Improvements in or relating to sound film recording systems :
en
- DE667900C - Contactor for electrical counting of rapidly successive back and forth movements, especially for firearm counters :
de
en
- DE667980C - Equipment on packaging and counting machines for arranging and lining up tablets :
de
en
- FR834415A - Iron or steel bearing :
en
fr
- GB495961A - Improvements in the driving of the spindles of spinning, twisting and like textile frames :
en
- GB496070A - Improved fabric piece board applicable as a display board :
en
- GB496025A - Sighting instrument for measuring angles :
en
- GB496128A - Improvements in or relating to printing machines :
en
- GB496170A - Improvements in apparatus for treating surfaces with liquid materials :
en
- DK55469C - Apparatus for use in surface hardening of structural parts, in particular rails for switches or crossings. :
da
en
- DE667895C - Process for the production of ferromagnetic alloys based on nickel-iron with high maximum permeability :
de
en
- US2137781A - Eaves trough hanger :
en
- US2137929A - Tool :
en
- USD112295S - Design fob a vending machine casing :
en
- USD112303S - Design for a wooden link belt :
en
- US2137693A - Heating furnace :
en
- GB495925A - Improvements in electrically controlled extensible chairs and like devices :
en
- GB496027A - Improvements in or relating to directive radio antenna systems :
en
- GB496167A - Improvements in or relating to electro-medical apparatus for ray treatment :
en
- DE668024C - Zero printing device for cash registers or calculating machines :
de
en
- DE668086C - Process for the production of hollow drill steel :
de
en
- US2137560A - Barrel transport truck :
en
- US2137328A - Material agitating means :
en
- DE667874C - Folding camera, the folding base of which tightens the lens shutter when it is opened :
de
en
- DE667971C - Control valve :
de
en
- AU235838A - Improvements relating to centrifugal dust collectors :
en
- DE667935C - Pull-through buckle :
de
en
- FR834456A - Improvements to fuel supply systems :
en
fr
- US2137547A - Machine for churning, beating, or mixing materials :
en
- US2137585A - Wrapping machine :
en
- DE668085C - Preparation of raw molasses for baker's yeast production :
de
en
- DE668124C - Control for small excavators :
de
en
- GB495987A - Improvements in or relating to hydraulic pumps :
en
- DK55488C - Apparatus for Lifting Automobile Wheels. :
da
en
- US2137412A - Telephone system :
en
- US2137947A - Hydraulic levelizer for automobiles :
en
- AT155060B - Process for copying additive color films and group filter set for carrying out the process. :
de
en
- CA377875A - Waterproof container :
en
fr
- GB495847A - Improvements in or relating to the manufacture of chromium-nickel alloy steels resistant to intercrystalline corrosion :
en
- GB496287A - Improvements in and relating to manually operated lifts and hoists :
en
- DE667932C - Pressure gas extinguisher :
de
en
- DE668128C - Breakaway device for way switch of train control devices :
de
en
- GB495911A - Improvements in indicating devices associated with high frequency generators :
en
- US2137344A - Directional intake control for internal combustion engines :
en
- US2137464A - Manufacture of bonded and coated metallic articles :
en
- US2137945A - Process for producing titanium steel :
en
- DE667889C - Rolling frame, the top roller bearings of which rest on spring-loaded support levers :
de
en
- GB496160A - Improvements in or relating to devices for packing sector-shaped prismatic bodies in a round box :
en
- GB496187A - Improvement in self-sealing coke oven door :
en
- US2137753A - Vibratory screening device :
en
- USD112283S - Design for a fotjntain pen or similar :
en
- DE667819C - Process for the electrolytic generation of zinc dust of particularly great fineness :
de
en
- FR834423A - Sliding and lifting head closure :
en
fr
- US2137297A - Beer coil apparatus :
en
- US2137484A - Connecting rod aligner :
en
- DE667893C - Welding electrode for automatic arc welding :
de
en
- FR834537A - Improvements to plastics, in particular to film supports :
en
fr
- FR834466A - Polymerization process and products obtained by this process :
en
fr
- FR834477A - Improvements made to obturating devices for tubes or the like :
en
fr
- US2137491A - Cartridge magazine latch for pistols :
en
- US2137843A - Apparatus for determining specific gravity :
en
- US2137661A - Air breezing apparatus :
en
- USD112309S - Design fob a scarf :
en
- CA377831A - Flotation process and reagent :
en
fr
- GB496123A - Improvements in or relating to wireless receiving systems :
en
- GB495843A - Electron multipliers :
en
- US2137251A - Harmonica :
en
- US2137613A - Device for cleaning strand material :
en
- DE668000C - Laminated glass :
de
en
- FR834604A - Process for regenerating typewriter ribbons and similar ribbons :
en
fr
- US2137401A - Electrical control device :
en
- US2137553A - Apparatus for high-vacuum distillation :
en
- DE667887C - Lubricating device for grinding gears, in particular crank loops or the like, preferably for precision mechanical purposes, such as watch winding devices :
de
en
- GB496150A - Improvements relating to the production of seamless tubes :
en
- DE667845C - Process for the preparation of symmetrical dioxalkylated aminoarsenobenzenes :
de
en
- DE667913C - Rail fastening with walking protection on iron sleepers and base plates :
de
en
- FR834464A - Improvement in piston rings and shutters in general :
en
fr
- GB496067A - Improvements in aeroplane landing gear :
en
- DE667860C - Process for the preparation of trisazo dyes :
de
en
- US2137710A - Forceps :
en
- US2137362A - Circular knitting machine :
en
- US2137475A - Signal selector circuits :
en
- AU490737A - Improvements in or relating tothe construction of arched roofs and columns for buildings :
en
- US2137415A - Balancing means for automobile wheels :
en
- US2137893A - Power saw :
en
- DE668144C - Process for blowing manganese-rich pig iron, especially fried iron, in the Thomas pear :
de
en
- US2137248A - Plug valve :
en
- US2137501A - Coin handling mechanism :
en
- US2137759A - Building wall structure :
en
- DE667858C - Process for the preparation of disazo dyes :
de
en
- GB495931A - Photographic camera for three-colour photography :
en
- DE668067C - Method for reworking precut gears using a gear-like tool :
de
en
- DK55468C - Procedure for the preparation of aromatic mercury compounds. :
da
en
- GR7796B - AUXILIARY SPARE PARTS PAID INTO THE TARGETMAN AND HOW TO USE IT TO REDUCE THE COST OF LIFE AND REDUCE THEIR ACCURACY. :
el
en
- GB496005A - Improvements in or relating to twin cylinder two-stroke internal combustion engines :
en
- FR834580A - heat exchanger :
en
fr
- DE667864C - Process for reducing the viscosity of aqueous solutions of cellulose ethers :
de
en
- FI18291A - Livräddningsanordning :
en
fi
- GB495927A - Method of and means for bevel cutting of veneer and plywood edges for bevel jointing thereof :
en
- GB496139A - Improvements in or relating to alternating current machines :
en
- DE667978C - Can opener :
de
en
- GR7791B - ROTARY ENGINE WITH CONTINUOUS FUEL. :
el
en
- GB496179A - Improved knee joint for artificial legs :
en
- AT155063B - Circuit arrangement for receiving devices in electrical telecommunications. :
de
en
- AU105789B2 - Improvements in or relating to filters for artesian wells or boreholes :
en
- CA377857A - Wire drawing machine :
en
fr
- GB495939A - Improvements in or relating to vacuum flasks :
en
- US2137356A - High-voltage transformer for television apparatus :
en
- US2137724A - Cellophane dispensing machine :
en
- USD112270S - Design for a chair :
en
- AT155070B - Preparations for promoting plant growth. :
de
en
- US2137779A - Process of impregnating wood chips :
en
- CA377799A - Annealing pot :
en
fr
- DE667837C - Water separator with ventilation for soft grains :
de
en
- DE667898C - Slicing machine with vertical circular knife :
de
en
- AT155118B - DC power supply system for transmitters or the like for optional connection to three-phase or single-phase alternating current. :
de
en
- AU105818B2 - An improved cutter-bar for mowers :
en
- AT155091B - Reflex circuit. :
de
en
- US2137354A - Receiving connection system for televison receivers :
en
- US2137625A - Tent :
en
- US2137629A - Method of controlling high frequency transmitters :
en
- US2137862A - Fume exhausting apparatus :
en
- US2137437A - Detention window :
en
- US2137694A - Shielding for electrical conductors :
en
- USD112290S - Design for a gasoline tank for out :
en
- USD112320S - Design for a dress :
en
- AU105819B2 - Improvements in or relating to incandescent cathodes suitable for use in gas or vapour filled discharge devices :
en
- AU105773B2 - Improvements in and relating to sectional heating boilers :
en
- US2137282A - Copper alloys :
en
- US2137301A - Cellulosic structure :
en
- USD112245S - Design foe a light shade or similar :
en
- AT155134B - Process for the production of moldings from hard materials. :
de
en
- DK55487C - Inhalation filter. :
da
en
- AT155129B - Process for the production of a special glass which has a constant permeability for ultraviolet rays. :
de
en
- CA377845A - Delustred filament and film manufacture :
en
fr
- DE668071C - Support arm sewing machine with differential fabric slide :
de
en
- FR834625A - Improvements to vacuum cleaning devices :
en
fr
- DE667025C - Electromagnetic rail brake :
de
en
- DE667836C - Brake valve for air brakes, especially on motor vehicles :
de
en
- FR834547A - Device for modulating high-frequency oscillations, in particular ultra-short waves :
en
fr
- US2137647A - X-ray apparatus :
en
- USD112251S - Design for a shoe :
en
- GB496270A - Improvements in and relating to processes for obtaining metals from their ores :
en
- US2137520A - Vacuum breaker :
en
- DE668165C - Process for concentrating rubber milk :
de
en
- FR834636A - Cellulose ester stabilization process :
en
fr
- GB495920A - Improvements in or relating to pit props and the like :
en
- US2137254A - Dust collector :
en
- FR834562A - Dial for wireless telephone receiver :
en
fr
- CA377827A - Lubricating device :
en
fr
- FR834650A - Process for the continuous production of sterile air :
en
fr
- GB495962A - Improvements in and relating to silencers for gaseous currents :
en
- GB496157A - Improvements in and relating to water-closets :
en
- GB496098A - Improvements in and relating to looms for weaving :
en
- DE668027C - Process for producing color photographic images by copying multicolor images :
de
en
- DE668038C - Selector with an electromotive drive device controlled by impulses :
de
en
- US2137890A - Method for treatment and dehydration of fleshy plant materials :
en
- US2137898A - Method of cooking meats :
en
- US2137902A - Quick freezing process :
en
- DE667970C - System for promoting the growth of plants in outdoor crops :
de
en
- DE668052C - Device for pneumatic pressure and suction massage :
de
en
- FR834610A - Method and device for underground storage of fuels and flammable liquids :
en
fr
- GB495880A - Improvements in and relating to systems of speed control for electric motors :
en
- GB496286A - Improvements in and relating to elevator cars :
en
- GB495850A - Improvements in or relating to connection link :
en
- GB495904A - Improvements in or relating to telephone transmission systems :
en
- FR834409A - Improvements in the finishing of wheel tooth surfaces :
en
fr
- FR834519A - Improvements made to electric welding machines by reconciliation :
en
fr
- FR834516A - Recuperative heating system for residential premises :
en
fr
- FR834606A - Advanced ignition distributor for internal combustion engines :
en
fr
- US2137738A - Electric generator :
en
- GB496018A - Improvements in or relating to iconoscopes :
en
- FR834461A - Apparatus intended to render the relief of an engraving or an object :
en
fr
- US2137348A - Method of making a radiator ribbon :
en
- GB496142A - Improvements in picture projecting devices :
en
- GB496063A - Improvements in or relating to electrical signalling systems :
en
- GB495884A - Improvements in pivotal bearings for electricity meters :
en
- AU105813B2 - Variable flow dust collector :
en
- AU246838A - Improvements in or relating to filters for artesian wells or boreholes :
en
- CA377829A - Chlorine purification :
en
fr
- GB495979A - Improvements relating to shelf and like bracket fittings :
en
- GB496107A - Improvements in piston and like packing rings :
en
- US2137580A - Life preserver jacket :
en
- US2137241A - Automatic steering system :
en
- US2137343A - Chemical process :
en
- US2137886A - Compact :
en
- GB495896A - Improvements in or relating to shells for boilers and other cylindrical pressure vessels :
en
- CA377793A - Multiplex telegraph system :
en
fr
- GB496113A - Improvements in or relating to the electro-deposition of metals :
en
- FR834640A - Removable binding device for joining sheets or groups of sheets of paper :
en
fr
- FR834631A - Improvements to the wright-nigron teleprinter :
en
fr
- GB496349A - A process for cleansing or de-greasing articles of rigid material :
en
- FR834588A - Indicator dials for broadcasting or similar receivers :
en
fr
- FR834450A - Advanced engine :
en
fr
- GB496019A - Improvements in and relating to electric lamp sockets :
en
- GB495898A - Improvements in the projection of colour films :
en
- GB496039A - Improvements in fluid-sealing devices for shafts, bearings and the like :
en
- FR834611A - Improvements to fabrics with bias wefts and new industrial products applying these improvements :
en
fr
- US2137407A - Catalytic hydrogenation process :
en
- GB496136A - Improvements in or relating to apparatus for spinning artificial threads :
en
- GB496089A - Method and device for filling dispensing containers :
en
- US2137680A - Cartridge holder :
en
- US2137455A - Internal combustion engine :
en
- US2137313A - Insulated bushing :
en
- US2137975A - Process for producing asphalt emulsions :
en
- DE667985C - Gas burner :
de
en
- DE668060C - Two or more leaf folding sliding gate :
de
en
- FR834507A - Braking improvement for vehicles with independent wheel axles :
en
fr
- DE668044C - Process for the production of low-resistance or contact layers on control resistors with high-resistance layers :
de
en
- GR7799B - HOW TO STERILIZE SURGICAL SEWS. :
el
en
- US2137869A - Coil annealing furnace :
en
- US2137457A - Folding handle :
en
- AT155005B - Fountain pen. :
de
en
- US2137854A - Apparatus for homogenizing liquids :
en
- USD112267S - Design for a heel :
en
- US2137628A - Windshield cleaner :
en
- USD112322S - Design for a dress :
en
- US2137360A - Illuminated advertising sign :
en
- FR834439A - Improvements to cinematographic processes using combined images :
en
fr
- GB496059A - Improvements in shock-absorbers :
en
- DE667930C - Process for removing excess liquid from meat injected with brine under pressure :
de
en
- US2137983A - Percussion fuse for projectiles :
en
- DE668133C - Method for reversing an electrically powered ship :
de
en
- FR834591A - Methods of manufacturing devices such as selenium rectifiers or the like :
en
fr
- AU522837A - Process of delivering charges of glass to moulds and apparatus therefor :
en
- DE666992C - Chamber that can be set up in a room of a building with a device for cooling the air space of the chamber :
de
en
- AT155140B - Process for tanning hides and skins. :
de
en
- DE667820C - Basic rangefinder for photographic cameras :
de
en
- US2137493A - Time stamp :
en
- US2137474A - Warm air furnace :
en
- CA377815A - Skin and pelt dyeing process :
en
fr
- DE667957C - Detachable electrical line coupling :
de
en
- DE668101C - Piston ring seal, especially for the control valves of compressed air brakes :
de
en
- DK55484C - Method for Manufacturing Asbestos Gaskets with Galvanically Precipitated Metal Coating. :
da
en
- US2137853A - Polish rod :
en
- US2137935A - Antiskid device :
en
- US2137746A - Chewing gum :
en
- US2137219A - Compressor control mechanism :
en
- US2137750A - Pneumatic control valve :
en
- FI18293A - Wrestling mat :
en
fi
- US2137712A - Method of providing stranded structures with fittings :
en
- US2137849A - Work feeding mechanism :
en
- USD112292S - Design for a playing card :
en
- US2137663A - Trawl net :
en
- US2137624A - Stabilizing treatment :
en
- US2137954A - Vehicle control mechanism :
en
- US2137582A - Fly trap :
en
- DE667850C - Contact arrangement for electrical installation switches, in particular automatic switches :
de
en
- DE667866C - Gear change transmission :
de
en
- DE668082C - Metal sole edge fitting serving as a support for the sole edge shackle of strapless ski bindings :
de
en
- GB496486A - Improvements in and relating to systems of electric motor control :
en
- US2137583A - Measuring device :
en
- US2137918A - Connecting means for rails :
en
- US2137850A - Spindle for automatic lathes :
en
- GB496097A - Improvements in or relating to means for closing the fuel reservoirs of hurricane lanterns :
en
- AT155022B - Arrangement for the simultaneous measurement of two variable quantities via a common amplifier. :
de
en
- US2137489A - Paper towel dispensing device :
en
- AU105829B2 - Improvements relating tothe shaping or finishing of concrete pipe sockets andthe like :
en
- CA377830A - Radio receiving set :
en
fr
- AU105807B2 - Improved method of operating internal combustion engines in which the gases are expanded in successive stages :
en
- US2137273A - Direction finder correcting loop :
en
- US2137451A - Apparatus for barking wood :
en
- US2137927A - Process for obtaining metal compounds of water-soluble keratin splitting products :
en
- US2137729A - Apparatus for the manufacture of ammonium sulphate :
en
- FR834544A - Improvements to evaporators of refrigeration devices :
en
fr
- FR834644A - Spark plug for low voltage ignition of internal combustion engines :
en
fr
- GB495845A - An improved clip for supporting floor joists and the like upon concrete bases :
en
- US2137596A - Foot accelerator :
en
- US2137733A - Motor vehicle latch :
en
- US2137409A - Substation telephone circuit :
en
- US2137480A - Method and apparatus for drying prints :
en
- AT155014B - Cylindrical and resilient plug pin rolled out of sheet metal for two- and multi-pole plug contacts. :
de
en
- US2137506A - Machine for making laminated panels :
en
- US2137840A - Ground clamp :
en
- CA377882A - Tertiary alcohol :
en
fr
- GB496060A - Floorwaxer :
en
- US2137584A - Method for the production of sulphur-containing high molecular weight compounds and the products thereof :
en
- US2137812A - Interposed disk rheostat :
en
- US2137932A - Process for treating coal :
en
- USD112249S - Design fob a table lamp :
en
- CA377887A - Screw locking means :
en
fr
- AT155071B - Growth promoting agent. :
de
en
- AT155110B - Starting device for internal combustion engines and similar machines. :
de
en
- US2137441A - Gas lift valve :
en
- US2137634A - Press platen :
en
- US2137668A - Indicator tap knob :
en
- US2137807A - Electricity meter :
en
- USD112285S - Design for a finger ring :
en
- DE667941C - Device for holding high-frequency coils with an iron core for the purposes of telecommunications, in particular for radio receivers :
de
en
- DK55481C - Apparatus for Manufacturing Soil Lumps for Plant Layers. :
da
en
- US2137985A - Seismic well logging :
en
- FR834565A - Device applicable to pressurized fluid brakes comprising several brake groups :
en
fr
- US2137626A - Telephone system :
en
- US2137678A - Apparatus for separating a mass of seeds of varied characteristics :
en
- DE667958C - Busbar box :
de
en
- GB496137A - Improvements in the butyl alcohol-acetone fermentation :
en
- GB496009A - Improved means for effecting stitch variations in knitting machines :
en
- FR834550A - Operating mechanism for cinematographic devices :
en
fr
- GB495854A - Improvements in and relating to methods of treating medicaments :
en
- US2137654A - Door fastening means :
en
- US2137819A - Plating apparatus :
en
- GB495903A - Improvements in or relating to fluid pressure remote control systems :
en
- CA377794A - Oscillation generator :
en
fr
- FR834630A - Hinge :
en
fr
- US2137422A - Automatic switch :
en
- DE668116C - Cooling the exhaust ports of two-stroke internal combustion engines :
de
en
- US2137428A - Electrode system of unsymmetrical conductivity :
en
- US2137469A - Stove :
en
- FR834527A - Device for automatic opening of building doors :
en
fr
- FR834647A - Manufacturing process of calcium and magnesium inositohexaphosphates rich in calcium :
en
fr
- GB496383A - Improvements in applying means for brakes :
en
- USD112244S - Bracket for trucks :
en
- USD112282S - Design for a display box :
en
- USD112305S - Design for a shoe or similar article :
en
- DE667888C - Kerchief holder :
de
en
- FR834492A - Further training in cell incubators for salmonid eggs :
en
fr
- FR834536A - Reel Film Camera Improvements :
en
fr
- US2137934A - Power unit :
en
- GB496273A - Process for the production of paraffin hydrocarbons :
en
- US2137509A - School desk unit :
en
- US2137708A - Rotary pump :
en
- US2137245A - Can sealing apparatus :
en
- US2137445A - Trailer hitch and brake operator :
en
- CA377886A - Wheel disc :
en
fr
- US2137243A - Article made from perforated cellulose sheets :
en
- US2137587A - Separation of phenols :
en
- US2137234A - Basic lead styphnate and process of making it :
en
- GB496065A - Manufacture of improved cellulose esters :
en
- GB496184A - Improvements in or relating to rate of climb indicators for aircraft :
en
- FR834447A - Indicator device for shoe adjustment :
en
fr
- GB495846A - Improvements in and relating to electric discharge devices :
en
- US2137289A - Animated sign :
en
- US2137816A - Shoe heel :
en
- FR834455A - Improvements to fuel supply systems :
en
fr
- GB495937A - Improvements in and relating to the regulation of electric supply stations working in parallel :
en
- GB496199A - The manufacture of catalysts :
en
- GB495966A - Improvements in reciprocating bed motions for printing or like machines :
en
- FR834615A - Improvements to electrical switches :
en
fr
- GB495823A - Improvements in machines for grinding, glazing or polishing knife and like blades :
en
- DE667813C - Roestofen with several ring-shaped, stacked, alternately rotating and stationary herds :
de
en
- DE668072C - Close-up lamp :
de
en
- AT155142B - Process for making crimped rayon fibers. :
de
en
- DE667873C - Photographic recording device with interchangeable lens, the aperture of which is coupled to a light meter :
de
en
- DE668025C - Lighting device for self-sellers :
de
en
- DE668103C - Remote printing device :
de
en
- GB495897A - Improvements in or relating to brake operating mechanisms :
en
- FR834512A - Improvements made to regulating devices for internal combustion engines, in particular those supplied with fuel injection :
en
fr
- USD112247S - Design for a dish or similar article :
en
- US2137758A - Liquid egg and process of making same :
en
- US2137930A - Process of smelting enamel :
en
- DE668042C - Resonance relay for remote control systems that work according to the superimposition principle :
de
en
- US2137285A - Copper alloys :
en
- CA377808A - Locomotive driver brake :
en
fr
- DE667940C - Process for the conversion of aliphatic hydrocarbons with more than one carbon atom in the molecule or mixtures of these with methane into oxygen-containing organic compounds :
de
en
- US2137271A - Combination dovetail and lock keeper :
en
- US2137721A - Motor control system :
en
- US2137569A - Plug-in switch :
en
- US2137681A - Oil burner :
en
- US2137901A - Sausage patty machine :
en
- US2137333A - Lining implement :
en
- US2137487A - Bearing :
en
- US2137958A - Paper mop :
en
- AT155114B - Two-material bolts for bearings. :
de
en
- CA377891A - Engine igniter :
en
fr
- DE668092C - X-ray umbrellas :
de
en
- DE667865C - Manual plow :
de
en
- US2137847A - Steering moving craft :
en
- DE668090C - Arrangement for copying embossed films :
de
en
- US2137302A - Signaling system :
en
- GB495794A - Improvements in and relating to the separation of raw slurry into fractions :
en
- AT155011B - Internal combustion engine, in particular with cylinders arranged in a star shape, with accessories accommodated in a separate housing. :
de
en
- CA377805A - Inorganic acid ester purification :
en
fr
- CA377862A - Flat iron holder :
en
fr
- DE659079C - Screw connection between drill rod and drill bit for rock percussion drill :
de
en
- DE667993C - Switching arrangement for overcurrent protection of converters :
de
en
- GB496245A - Improvements in colour development and colour forming developers :
en
- AU105832B2 - Improvements in nuts :
en
- CA377837A - Nitric acid production :
en
fr
- US2137586A - Wrapping machine guide means :
en
- AT155067B - Device for securing motor vehicles against theft. :
de
en
- FR834579A - Manufacturing process of artificial stones in silicic acid, low weight per unit volume and low water absorption capacity :
en
fr
- US2137242A - Varnish resins and process of making same :
en
- FR834523A - New spark plug :
en
fr
- GB496162A - Improvements in air horns :
en
- DE668069C - Oscillating device with balanced masses moving in opposite directions for screening or conveying bulk goods :
de
en
- DE668158C - Fully or partially automatic arc welding machine :
de
en
- DE667988C - Process for obtaining glycerine from liquids containing carbohydrates fermented on glycerine :
de
en
- DE668022C - Method for achieving high tightening torques in stationary-fed three-phase shunt commutator motors :
de
en
- AU507137A - Method forthe sealing-off of electric lamps :
en
- AT155006B - Construction game consisting of hard paper and wooden parts. :
de
en
- AT155127B - Safety device for windows. :
de
en
- GB496268A - Improvements in or relating to apparatus for simultaneously spinning and twisting artificial threads :
en
- US2137507A - Automatic switching apparatus :
en
- AU105788B2 - Improvements in reinforced hollow concrete beams for building construction, particularly floors :
en
- AU287237A - Composition for the destruction of blowflies :
en
- DE667922C - Feed crank gear on saw gates with simultaneous and compulsory adjustment of the feed size and the advance :
de
en
- US2137857A - Device for effecting the automatic movement of the material in sewing machines :
en
- US2137324A - Automobile insulation :
en
- US2137810A - Direct dyes, process, and product :
en
- FR834532A - Improvements to vacuum distillation processes :
en
fr
- GB496191A - Improvements relating to engine telegraphs for motor ships :
en
- US2137277A - Paper sack for retailing eggs :
en
- CA377860A - Safety receptacle :
en
fr
- DE667946C - Armpit with string pad for uniforms :
de
en
- DE668035C - Gluehgutabkuehlbehaelter with a hood dipping into a ring-shaped sealing cup :
de
en
- CA377802A - Clutch plate :
en
fr
- CA377868A - Dirigible headlight :
en
fr
- CA377885A - Grease gun :
en
fr
- DE668099C - Coolant box with walls of different heat transfer coefficient :
de
en
- AU105824B2 - Improvements in or relating tothe construction of arched roofs and columns for buildings :
en
- AT155077B - Process for the production of hollow glass bricks. :
de
en
- FR834530A - Insecticide baits :
en
fr
- US2137878A - Direct-current measuring means :
en
- AT155026B - Process for the production of tube closure caps by spraying, pouring, pressing or the like. :
de
en
- AT155030B - Process for improving solid fuels, particularly coal. :
de
en
- CA377876A - Sanitary comb :
en
fr
- FR834413A - Improvements relating to the insertion of assembly rivets, or the like, in their housings :
en
fr
- AU105784B2 - Process forthe aseptic and biological preservation of vegetable juices :
en
- AU337537A - Improvements in or relating to sound film recording systems :
en
- AU176538A - Process forthe aseptic and biological preservation of vegetable juices :
en
- GB496131A - Improved process for waterproofing fibrous material of animal origin :
en
- DE667849C - Compressed gas switch :
de
en
- GB496083A - Improvements in or relating to apparatus for the electrical protection of gaseous discharge-tube installations :
en
- AU484237A - Improvements in and relating to sectional heating boilers :
en
- GB495941A - Self-inductance devices :
en
- AU105801B2 - Method of and means for photographically producing type copy for printing processes :
en
- CA377853A - Alternating current regulating apparatus :
en
fr
- CA377901A - C-clamp :
en
fr
- US2137325A - Wire tying tool :
en
- US2137941A - Internal combustion engine :
en
- GR7798B - WATER SEWERAGE SYSTEM TO AVOID ODOR. :
el
en
- FR834641A - Combination lock :
en
fr
- DE667927C - Process for the production of wrought iron shims with a rail guide chair supported by ribs :
de
en
- DE668100C - Device for securing small pieces of ice :
de
en
- GB496205A - Improved means for displaying objects, specially applicable to shop windows :
en
- USD112254S - Design fob a baking pan :
en
- USD112315S - Design for a dress :
en
- FR834459A - Automatic and continuous flow control device for piston compressor :
en
fr
- AT155027B - Process for the production of low-oxygen steel. :
de
en
- CA377894A - Dough divider and moulder :
en
fr
- GB495953A - Improvements in or relating to settee beds :
en
- GB495982A - Improvements in or relating to brushes or pads :
en
- GR7792B - ANTI-AIRCRAFT SHOPPING MACHINE. . :
el
en
- GB496012A - Improvements in fluid-sealing devices for shafts :
en
- US2137996A - Air conditioning system :
en
- USD112246S - Design for a light shade or simhar :
en
- GB495793A - Improvements in or relating to the preparation and treatment of calcium saccharate solutions :
en
- GB495993A - Regulating apparatus for fuel injection pumps of internal combustion engines :
en
- DE667999C - Process for fortifying rubber milk :
de
en
- DE668079C - Skylight opener with an opener scissors driven by a crank arm :
de
en
- GB496159A - An improved method of controlling exothermic catalytic reactions :
en
- US2137230A - Electric flashlight :
en
- US2137353A - Television tube :
en
- GB495910A - An improved arrangement for the fastening of record strips in recording apparatus :
en
- FR834449A - Improvements in processes for treating materials containing tantalum or niobium :
en
fr
- AU105774B2 - Improvements in or relating to equipment for recording particulars regarding telephone or like calls :
en
- DE668003C - Sieving machine for sieving and conveying bulk goods :
de
en
- FR834627A - Improvement in flexible cables :
en
fr
- AU485437A - Improvements in or relating to equipment for recording particulars regarding telephone or like calls :
en
- GB496146A - Improvement in method and burner for effecting combustion :
en
- GB496138A - Improvements in or relating to telephone systems :
en
- GB496218A - Hydraulic punch and die units :
en
- DE667907C - Device for introducing liquid, solidifying sealants into the V-shaped bent edges of frame sheets for the manufacture of containers to form the side seam :
de
en
- GB496072A - Guiding device for windows and doors :
en
- GB496548A - Improvements in and relating to the manufacture of compound rolls :
en
- US2137339A - Process of manufacturing rubber impregnated fabric and the product thereof :
en
- US2137648A - Chain-link joint weld ironer :
en
- US2137757A - Attachment for stitch forming mechanisms of sewing machines :
en
- US2137399A - Aircraft engine intercooler :
en
- US2137800A - Saw handle and blade :
en
- US2137388A - Pulping and conveying system :
en
- GB496214A - Process for the production of water-insoluble diaromatic peroxides :
en
- GB496135A - Improvements in or relating to the manufacture of lacquers, films, plastic masses and the like :
en
- US2137695A - Receptacle closure :
en
- US2137444A - Venetian blind :
en
- US2137868A - Apparatus for heating and cooling :
en
- US2137702A - Eye testing apparatus :
en
- FR834468A - Machine tool with rotating tool-holder head and mounted tool-holder spindles rotating radially about its axis :
en
fr
- FR834546A - Variometric self-induction :
en
fr
- FR834592A - Felt, veil or the like of artificial fibers intermediate between the fibers produced and the yarn obtained with said fibers :
en
fr
- FR834599A - Irradiation arc lamp :
en
fr
- DE668034C - Device for controlling the writing plate of flat-plate typewriters :
de
en
- DE667853C - Protective device with delay time dependent on the line resistance :
de
en
- US2137792A - Organic phosphorus-containing compounds :
en
- CA377872A - Guard structure :
en
fr
- CA377904A - Swimming accelerator :
en
fr
- US2137806A - Method and means for forming hollow articles electrolytically :
en
- FR834586A - Coil or plate capacitor :
en
fr
- CA377839A - Wheel spring hub :
en
fr
- GB496076A - A new or improved electric radiator :
en
- GB496126A - The manufacture of new dyestuffs of the anthraquinone series :
en
- US2137334A - Method of and apparatus for weighing out charges :
en
- US2137275A - Process of reconstituting and dehydrogenating heavier hydrocarbons and making an antiknock gasoline :
en
- US2137499A - Method of treating mineral oils :
en
- AT155061B - Stereoscopic camera. :
de
en
- CA377789A - Seat and garment support :
en
fr
- US2137452A - Apparatus for barking wood :
en
- US2137794A - Composition of matter and method of making same :
en
- DE668049C - Flat weed knitting machine (heel machine) :
de
en
- US2137965A - Compressor :
en
- US2137224A - Heater :
en
- US2137492A - Process of polymerizing unsaturated hydrocarbons containing diolefines :
en
- US2137402A - Pump valve construction :
en
- US2137460A - Tacking strip :
en
- US2137917A - Sanding device for vehicles :
en
- GB495801A - Improvements in or relating to circuits using gas filled electric discharge tubes :
en
- USD112276S - Design for a bottle :
en
- DE668005C - Device for evenly illuminating tall and wide advertising light columns :
de
en
- DE668046C - Device for supplying power to furnace electrodes with longitudinal grooves and individual contacts that can be moved in them and are pressed against the wall of the groove by wedge action :
de
en
- US2137386A - Controllable engine cowling :
en
- US2137448A - Hydraulic pump for machine tool drives :
en
- US2137720A - Pivoted leg structure :
en
- DE668053C - Process for regulating the dispensability of ethereal oils from porous carriers to the stomach :
de
en
- DE668129C - Surge arresters :
de
en
- AT155113B - Fuel injection device for internal combustion engines with an injection pump, a feed pump and a regulating device. :
de
en
- US2137511A - Machineless permanent wave device :
en
- AU187437A - Improvements in dog-race starting apparatus :
en
- AT155079B - Machine for rubbing, grinding, etc. of stumps, hats, etc. like :
de
en
- DK55480C - Apparatus for recording Gramophone records. :
da
en
- DE668037C - Arrangement on control levers in electrical signal boxes :
de
en
- DE668047C - Circular knitting machine with thread guides :
de
en
- AT155043B - Driving device. :
de
en
- AT155055B - Process for the production of a sole fitting. :
de
en
- US2137538A - Process of die casting and assembling expansion shields :
en
- US2137350A - Manufacture of cartridge cases :
en
- US2137479A - Degreasing apparatus :
en
- US2137771A - Ice-fishing tip-up :
en
- DE667797C - A coil arrangement consisting of several shielded coil sets and which can be switched to different wave ranges by means of a single operating handle :
de
en
- US2137381A - Label-feeding mechanism :
en
- US2137790A - Powder puff :
en
- US2137274A - Cellulosic film and method of making same :
en
- CA377858A - Weeder drive :
en
fr
- DE667844C - Process for the preparation of amino-substituted arsenobenzene-formaldehyde bisulfite compounds :
de
en
- USD112274S - Design for a bottle :
en
- CA377803A - Communication booth :
en
fr
- US2137395A - Inertia switch :
en
- US2137713A - Cleat fastener means :
en
- AU550637A - Improvement in photographic emulsion :
en
- DE667937C - Stopping device for high-speed stranding machines :
de
en
- GB496061A - Improvements in, or relating to electric switches for the remote control of contactor and other protective switchgear, electric motor-starters and the like :
en
- AU338437A - Improvements in or relating to piezo electric crytal elements :
en
- DE668118C - Hand-held device for determining the amount of exposure required for photographic copying :
de
en
- DE668160C - Hose covers for the fabric take-off rollers on knitting and warp knitting machines :
de
en
- FR834419A - Process for preparing artificial rubber :
en
fr
- FR834567A - Azo dyes and their production process :
en
fr
- US2137223A - Fitting for collapsible tubs :
en
- US2137376A - Clothes drier :
en
- GB495837A - Improvements in or relating to insulated electrical conductors :
en
- AU539937A - An improved process for refining lead :
en
- GB495879A - Improvements in or relating to indicators particularly for radio receiving apparatus :
en
- GB496049A - Improved manufacture of light-sensitive photographic preparations :
en
- US2137756A - Insulating pad and the like and method of making same :
en
- CA377811A - Glass melting tank :
en
fr
- AU88638A - Improvements in or relating to devices suitable for use in motor driven vehicles for receiving modulated high-frequency oscillations :
en
- GB495809A - Improvements in or relating to burners for viscous fuels :
en
- AT155004B - Dyeing machine. :
de
en
- CA377847A - Motor vehicle :
en
fr
- AU105787B2 - Improvements in dredge buckets :
en
- US2137373A - Double pipe chiller :
en
- US2137414A - Method of extracting fruit juices :
en
- US2137424A - Electron tube :
en
- US2137939A - Transmission control mechanism :
en
- US2137962A - Refrigerating apparatus :
en
- AU105796B2 - Device for supporting radio coils andthe like :
en
- CA377813A - Tire tube testing apparatus :
en
fr
- CA377880A - Food compound :
en
fr
- AU105820B2 - Improvements in hollow building walland partition and ceiling constructions :
en
- AT155045B - Multilayer skis. :
de
en
- AU111138A - Improvements in or relating to computing counters :
en
- US2137546A - Seal :
en
- AU105805B2 - Improvements in high frequency electrical coupling systems :
en
- AU155838A - Improvements in means for storing articles in showrooms, ware-rooms and the like :
en
- AT155076B - Circuit arrangement for telephone systems with dialer operation and several exchanges. :
de
en
- AU276838A - Improvements in or relating to installations for reproducing picture films or combined picture-and-sound films :
en
- AU441137A - Improvements in hollow building walland partition and ceiling constructions :
en
- US2137503A - Switching apparatus :
en
- AU185237A - Method of and means for photographically producing type copy for printing processes :
en
- AU105783B2 - Improvements in means for storing articles in showrooms, ware-rooms and the like :
en
- US2137420A - Combined display and shipping box :
en
- US2137751A - Roof hatch :
en
- AT155008B - System for evaluating small heat gradients that exist in nature. :
de
en
- AT155024B - Device for roasting meat or the like. :
de
en
- AT155117B - Single or multi-pole overcurrent switch. :
de
en
- AU549437A - Improvements in or relating to sound recording and reproducing apparatus :
en
- FR834638A - Watertight door :
en
fr
- CA377804A - Locomotive driver brake :
en
fr
- GB495940A - Improvements in electric selective signal receiving arrangements :
en
- GB496154A - Improvements in or relating to frequency mixing circuit arrangements :
en
- GB496215A - Improvements in or relating to wire coiling machines :
en
- AT155050B - Warning device for oxygen devices. :
de
en
- AU386737A - Method and means for building construction :
en
- GB496272A - Improvements in and relating to automatic feed water regulators :
en
- AT155018B - Low-mass termination. :
de
en
- DE667947C - Hurricane lantern :
de
en
- US2137709A - Meat stomper :
en
- US2137829A - Earth moving device :
en
- US2137299A - Electron discharge tube system :
en
- US2137375A - Device for transforming direct current into alternating current :
en
- US2137741A - Warp printing apparatus :
en
- USD112321S - Design fob a dress :
en
- US2137540A - Washing machine :
en
- AT155103B - Duplicator with automatic sheet feed. :
de
en
- AT155135B - Process for the production of slag phosphates. :
de
en
- DE668102C - Writing system for registering Morse code, characters and pixels :
de
en
- US2137247A - Method of preserving adobe and other porous material :
en
- US2137253A - Apparatus for the fireside cleaning of boilers :
en
- AT155145B - Process for improving hydraulic binders, mortar and concrete. :
de
en
- AT155021B - Overconsumption counting device based on the principle of the hatch speed counting. :
de
en
- DE667878C - Method and device for closing bottles or the like. :
de
en
- GB496101A - Improvements relating to glazing bars :
en
- US2137240A - Hormonal composition :
en
- US2137730A - Engine :
en
- AT155137B - Process for the purification of solutions used to generate peroxygen. :
de
en
- AU434037A - Improvements in high frequency electrical coupling systems :
en
- GB495915A - Improvements in or relating to water discharge nozzle devices :
en
- GB496073A - Improvements in or relating to weighing machines :
en
- CA377855A - Frost shield :
en
fr
- US2137308A - Covering material :
en
- AU236738A - Variable flow dust collector :
en
- AU489737A - Improvements in or relating to adjustable seats for automobiles and like vehicles :
en
- AT155108B - Process for keeping steam generators underpressure and equipment for its implementation. :
de
en
- US2137387A - Steaming iron :
en
- US2137389A - Receptacle filling machine :
en
- DE668110C - Device for the operation of a direct current high voltage transmission system :
de
en
- AT155039B - Plant container. :
de
en
- DE667905C - Bottle racking device, in particular for removing lees from wine :
de
en
- DE668147C - Monitoring device for the operation of internal combustion engine systems with electrical power transmission, especially for vehicles :
de
en
- AT155052B - Method and device for the production of artificial stone slabs from wood wool or the like. :
de
en
- AT155058B - Sole for footwear. :
de
en
- CA377797A - Air conditioning system :
en
fr
- GB496056A - Improvements in boots for skaters :
en
- FR834551A - Charger Cinematic Camera :
en
fr
- FR834648A - Electric motor :
en
fr
- GB496058A - Improvement in method and apparatus for controlling movement of a web :
en
- AU105815B2 - Deodorant powder :
en
- AT155124B - Method and apparatus for measuring the amount of solid particles suspended in a liquid. :
de
en
- CA377841A - Fan :
en
fr
- US2137604A - Mobile verge plate for knitting machines :
en
- AT155069B - Sealing sleeve, especially for the expanding cylinder of a hydraulic braking device. :
de
en
- USD112280S - Design for a humidor :
en
- AT155095B - Skis with an outsole made of sliding material. :
de
en
- AU105822B2 - Process forthe production of valuable hydrocarbon oils from extraction products of solid carbonaceous materials :
en
- USD112307S - Design fob a shoe ob similar abhcle :
en
- US2137858A - Cable clamp :
en
- USD112281S - Design for a finger ring :
en
- AU105764B2 - Improvement in hair clippers :
en
- DE667848C - Cable fastening :
de
en
- DE667939C - Device for manufacturing weaving cartridges, in particular barrel cartridges, by photographic means :
de
en
- DE668088C - Arrangement for driving spoon excavators or similar portable machines by several drive motors fed by a common generator :
de
en
- AT155036B - Process for the production of curable synthetic resins. :
de
en
- FR834555A - New system of continuous spinning, twisting and the like machines :
en
fr
- US2137561A - Valve :
en
- AU556737A - Improvements inthe method of tempering a glass sheet or article andthe product of such method :
en
- GB495885A - Improvements in the manufacture and production of artificial threads, filaments and the like :
en
- US2137673A - Oil burner :
en
- US2137879A - Supporting surface for flying machines :
en
- CA377856A - Fuel supply device for motors :
en
fr
- FR834571A - Sulphonated products and process for obtaining them :
en
fr
- US2137966A - Sewage system :
en
- US2137848A - Automobile chassis :
en
- US2137633A - Low frequency tone control system :
en
- US2137789A - Wire fabric seam and method of making same :
en
- GB496042A - Improvements in or relating to printing machines :
en
- US2137320A - Counting device :
en
- US2137567A - Air conditioning apparatus :
en
- DE667950C - Process for the production of lace-like patterned fabric panels :
de
en
- AT155133B - Process for the treatment of molten metals and alloys using ultrasonic waves. :
de
en
- US2137731A - Skein dyeing apparatus :
en
- US2137765A - Method of simulating wood grain and stone markings :
en
- AT155020B - Gas switch extinguishing pipe. :
de
en
- US2137249A - Vehicle transmission :
en
- GB496092A - Improvements relating to the lighting of buildings :
en
- IE15250L - Cellulosic foils, films, etc. :
en
- GB495803A - Improvements in roof constructions :
en
- US2137649A - Compressor and similar device :
en
- US2137864A - Method of making pipe fittings :
en
- USD112278S - Design for a pencil ferrule :
en
- US2137326A - Splitting machine :
en
- US2137610A - Abrading instrument :
en
- US2137225A - Shaping tool for saw teeth :
en
- US2137391A - Cylinder attachment :
en
- FR834407A - Device using the thermal variations of hot air for the automatic purification and humidification of this air :
en
fr
- DE668055C - Horizontally movable window curtain made of individual lengths of fabric :
de
en
- GB496032A - Improvements in or relating to pattern drums for knitting machines :
en
- GB496156A - A carrying or travelling bag for dogs :
en
- DE667891C - Process for the pressure hydrogenation of hard coal :
de
en
- GB496147A - Improvements in beating-up mechanism for weaving looms :
en
- DK55472C - Radio receiver with two diodes arranging as detectors for receiving a modulated carrier. :
da
en
- US2137835A - Finger ring :
en
- US2137393A - Process of polymerizing styrene :
en
- US2137963A - Gravimeter :
en
- US2137505A - Machine for making laminated panels :
en
- US2137665A - Carburetor :
en
- US2137783A - Lubricant :
en
- FR834493A - Drill, more especially usable for glass and the like :
en
fr
- GB495938A - Improvements in or relating to hydraulic broaching machine and work support therefor :
en
- GB496100A - Improved emergency means for stopping internal combustion engines :
en
- US2137347A - Method of drying various materials and means for carrying out such method :
en
- DE668156C - Electric flow heater with induction and eddy current heating :
de
en
- DE667899C - Door for steel chambers and other valuables :
de
en
- DE668051C - Machine for making gathered leather :
de
en
- USD112271S - Design fob a ring mounting ob simi :
en
- FR834406A - Hermetically sealed bedpan :
en
fr
- FR834529A - Cosmic self-propelled aircraft :
en
fr
- DE667861C - Process for the production of artificial structures from cellulose compounds :
de
en
- US2137550A - Switching mechanism :
en
- DK55485C - Light Sign with Wandering Signs. :
da
en
- USD112299S - Design fob a lace :
en
- US2137769A - Air conditioning system :
en
- USD112275S - Design for a bottle :
en
- DE668125C - Process for the production of smooth and hard rails of T- or double-T-shaped profile :
de
en
- FR834497A - Sulfur dioxide manufacturing process and its applications in industry :
en
fr
- US2137780A - Speaker :
en
- USD112288S - Design fob an extensible radio :
en
- USD112273S - Design fob a bottle :
en
- US2137383A - Record shaving machine :
en
- GB495841A - Improvements in or relating to enclosed fountains for rotary intaglio printing presses :
en
- GB496086A - An improved bicycle :
en
- US2137689A - Governor :
en
- US2137880A - Low water control for steam boilers :
en
- DK55471C - Electron tube coupling. :
da
en
- DE667830C - Television synchronization method in which synchronization pulses are transmitted together with the pulses derived from the brightness values :
de
en
- US2137558A - Device for discharging troughs :
en
- US2137904A - Casing material :
en
- FR834485A - Automatic Firearms Improvements :
en
fr
- GB495858A - Vehicle wheels :
en
- FR834446A - Metal-trimmed cushion that can be used as bedding :
en
fr
- FR834558A - Variable speed transmission mechanism :
en
fr
- US2137595A - Hair waver :
en
- US2137766A - Refrigerator vehicle :
en
- US2137837A - Picture hook :
en
- AU487337A - Improvements in or relating to phase and amplitude adjusting electrical circuits :
en
- GB496115A - Improvements in or relating to submersible pumps :
en
- DE668056C - Shelf for bedding, clothes or the like on beds :
de
en
- DE668167C - Presser foot for sewing machines with upward swiveling fabric edge stop :
de
en
- GB496186A - Improvements in and relating to tubular conveyor systems :
en
- AT155072B - Process for the preparation of neutral soluble metal complex salts. :
de
en
- DE668130C - Self-excited DC generator with shunt and main circuit excitation :
de
en
- GB496001A - Improvements in or relating to direct reading radiogoniometers :
en
- US2137357A - Toy vehicle with sounding means :
en
- US2137566A - Railway crossing :
en
- GB496010A - Improvements in reflecting screens for use in viewers for coloured photographic films :
en
- GB496082A - Improvements in and relating to finger keys for keyboard musical instruments :
en
- FR834496A - Automotive bodywork :
en
fr
- FR834607A - Improvements in or relating to wire winders or similar machines :
en
fr
- GB496216A - Improvements in or relating to magnetic compasses :
en
- US2137231A - Thawing attachment for the hose connections and radiator of an internal combustion engine :
en
- US2137461A - Glare shield :
en
- FR834623A - Improvements to electrical outlets :
en
fr
- FR834448A - Advanced fluid flow control valve :
en
fr
- US2137803A - Chair tip and fastener therefor :
en
- US2137896A - Scored wallboard :
en
- USD112318S - Design for a dress :
en
- US2137589A - Flywheel governor for steam driven compressors :
en
- US2137698A - Manufacture of resilient springs :
en
- US2137796A - Waist and like belt and band and their fastening :
en
- US2137839A - Amusement device :
en
- GB495914A - Manufacture of new azo-dyestuffs :
en
- GR7797B - WATERPROOF GYNECOLOGICAL VINTER. :
el
en
- FR834410A - Process for preparing 1.3 butylene glycol :
en
fr
- GB496030A - Improvements in drinking fountains and the like :
en
- US2137283A - Copper alloys :
en
- US2137593A - Multiple fuse plug :
en
- USD112308S - Design fob a shoe :
en
- US2137310A - Pliable and soft paper and manufacture thereof :
en
- US2137931A - Method of and apparatus for granu :
en
- DE667969C - Display wheel for cash registers and similar machines :
de
en
- FR834617A - Improvements to protected tanks for aircraft :
en
fr
- US2137237A - Precipitation of neoarsphenamine and sulpharsphenamine :
en
- US2137727A - Materials for treatment of hydrocarbons :
en
- US2137788A - Sole attaching press :
en
- GB495922A - Improvements in portable ovens or like structures :
en
- US2137429A - Money carrier :
en
- US2137305A - Grinding equipment :
en
- US2137611A - Gauge control apparatus :
en
- US2137775A - Laundry machine and method :
en
- US2137430A - Process for the concentration of isotopes :
en
- GB496180A - Electro-magnet for telegraphic machines :
en
- DE667915C - Rail joint bridging :
de
en
- FR834556A - New advanced stapling machine :
en
fr
- US2137679A - Process of separating a mass of seeds of varied characteristics :
en
- US2137690A - Grinding wheel dresser :
en
- AT155041B - Ski. :
de
en
- DE668095C - Apron with an exchangeable belly :
de
en
- GB495891A - Improvements in apparatus for extruding metal :
en
- AU185137A - Gravure printing press doctor blade construction :
en
- DE668045C - Surge arrester with spark gap, the arc of which is extinguished by flowing pressurized gas :
de
en
- DE668105C - Electric circuit breaker with arc extinguishing by a flowing or expanding extinguishing agent :
de
en
- CA377833A - Spinner head :
en
fr
- US2137977A - Laminated disk clutch :
en
- GB496029A - Improvements in blade systems for elastic fluid reaction turbines :
en
- GB496080A - Improvements in or relating to retractable undercarriages for aircraft :
en
- US2137498A - Disazo dyestuffs and process for their manufacture :
en
- US2137782A - Lubricating composition :
en
- CA377877A - Half-tint production :
en
fr
- GB496289A - Improvements in and relating to refractory linings for shaft furnaces :
en
- AT155149B - Process for the preparation of formaldehyde sodium sulfoxylates from arsenobenzene compounds. :
de
en
- CA377796A - Electron discharge device mount :
en
fr
- DE667966C - Teapot with a container for hot water arranged under the lid to refill the jug :
de
en
- DE668029C - Gas suction device for chamber furnaces :
de
en
- DK55470C - High frequency microphone. :
da
en
- AT155115B - Device for connecting electrical lines. :
de
en
- CA377795A - Modulating electron discharge device :
en
fr
- CA377879A - Picture carrier fixing means :
en
fr