- US2246790A - Automobile door locking structure :
en
- US2246886A - Manganese-base alloy and method of making and using the same :
en
- USD127911S - Design fok a coin holder :
en
- US2246587A - Dynamoelectric machine :
en
- DE707637C - Manufacture of carbon disulfide :
de
en
- US2247074A - Sealing arrangement :
en
- US2247273A - Framing :
en
- AU113292B2 - Means for connecting a door-controlling mechanism to a door :
en
- CA397500A - Leather finishing process :
en
fr
- AU231040A - Container and distributor of lip staining material :
en
- US2246616A - Truck for fighting forest fires :
en
- CA397446A - Pump double vane impeller :
en
fr
- US2246562A - Bowling equipment :
en
- US2247068A - Anastigmatic photographic objective :
en
- GB537528A - Improvements in or relating to scarifiers :
en
- US2247114A - Cushion insole :
en
- US2246740A - Windscreen wiper :
en
- US2246760A - Stable fuel oil :
en
- US2246803A - Motor switch protective means :
en
- US2247100A - Tap :
en
- US2246706A - Airplane propeller :
en
- US2247318A - Method of casting refractory blocks :
en
- US2247287A - Device for the suction of foul air from water-closet basins :
en
- US2247202A - Replaceable tooth for excavating implements and the like :
en
- US2247163A - Coupling :
en
- FR866157A - Device for removing rows of mine stanchions by means of a traction device :
en
fr
- GB537455A - Improvements in or relating to turbine blading :
en
- US2247052A - Vibrating dry shaver :
en
- AT160484B - Process for the preparation of androstanol- (3) -one- (17) or its stereoisomers. :
de
en
- CA397394A - Stone working tool :
en
fr
- CA397364A - Wringer release mechanism :
en
fr
- GB537499A - Improvements in or relating to yarns and the manufacture thereof :
en
- GB537574A - A new or improved yarn tensioning device for textile machinery :
en
- DE707630C - Device for holding the loading strip in multi-loading small caliber rifles :
de
en
- US2246682A - Catalyst :
en
- USD127912S - Design fob a bottle :
en
- US2246856A - Process for resolving petroleum emulsions :
en
- US2247168A - Brick grab :
en
- US2247293A - Beet harvester :
en
- US2247329A - Talking doll and action driven circuit therefor :
en
- USD127943S - Design for a suit :
en
- FR866189A - Device intended to increase the power range of automatic compressed carbon regulators :
en
fr
- CA397513A - Joint or connection :
en
fr
- CA397449A - Permanent magnet device :
en
fr
- US2247001A - Liquid fuel burner :
en
- US2247051A - Method and apparatus for television :
en
- DE707607C - Circular knitting machine :
de
en
- DE707526C - Buffer device for machine weapons :
de
en
- DE707391C - Method and circular knitting machine for working in an elastic thread :
de
en
- DE707585C - Pointer aiming device :
de
en
- FR866180A - Process for treating viscose :
en
fr
- DE707578C - Safety plug device with a switch built into the socket, the base of which carries the socket :
de
en
- SE101883C1 - Methods for making photocopies and light-sensitive layers suitable for this purpose. :
en
sv
- US2247190A - Fruit juicing machine :
en
- US2246784A - Automobile door locking structure :
en
- US2246923A - Brake for hoists :
en
- USD127897S - Design for a textile fabric :
en
- GB537433A - Improvements in, and connected with, alternating current synchronous motors :
en
- US2246613A - Illuminated switch device :
en
- DE707463C - Brushless plane :
de
en
- DK58792C - Beet opening knife. :
da
en
- US2246939A - Television receiver :
en
- US2247189A - Carburetor :
en
- AU439940A - Cone clutch :
en
- DE707519C - X-ray device with switching devices located on the low-voltage and high-voltage side for producing X-ray recordings :
de
en
- DE707557C - Thermocouple for measuring combustion chamber and exhaust gas temperatures :
de
en
- DE707452C - Storage unit with several rubber bodies :
de
en
- DE707506C - Device for sterilizing filling pipes :
de
en
- GB537441A - Improvements in or relating to carpet sweepers :
en
- GB537456A - Improvements in electric transformers :
en
- CA397411A - Furnace control :
en
fr
- US2246739A - Relay :
en
- US2247215A - Cutting apparatus :
en
- GB537535A - Improvements relating to a method of stabilizing the color of vegetables during canning and storage :
en
- GB537553A - Extended metal netting, particularly applicable to the production of fencing, reinforcing and like structures and method of making the same :
en
- US2246503A - Method of relieving cutters :
en
- DE707635C - Diaphragm arrangement on low pressure fuses :
de
en
- US2246491A - Ruling instument :
en
- US2246640A - Cleaning or sweeping device :
en
- US2247124A - Cuproammonium cellulose spinning solution and method of preparing the same :
en
- US2247181A - Carburetor for hydrocarbon fuels :
en
- US2247229A - Electrical cooking apparatus :
en
- GB537566A - An improved curtain rail :
en
- DE707568C - Method of filling boreholes :
de
en
- DE707576C - Circuit arrangement for sensing alternating currents generated by tube generators :
de
en
- GB537558A - Linear thermionic amplifying systems :
en
- US2246816A - Current responsive protective relay system :
en
- US2246932A - Combination single and two stage vacuum pump :
en
- US2247004A - Driving mechanism for flexible shafts :
en
- US2246952A - Signaling system :
en
- US2246830A - Motor vehicle construction :
en
- US2246631A - Scanning method for television image analyzers :
en
- GB537522A - Improvements in or relating to contacts for electric circuit breakers, switches, connectors and the like :
en
- GB537534A - Improvements in and relating to spectacle and like cases :
en
- US2246845A - Fluid lift pumping attachment for fluid circulating systems :
en
- US2247133A - Current supply means :
en
- USRE21838E - Aeronautical device :
en
- FR866188A - Improvements to oscillating generators controlled by piezoelectric crystal :
en
fr
- US2246725A - Treatment of oil wells :
en
- GB537481A - Improvements in or relating to machines adapted to perform a trimming operation on the marginal portions of shoe soles :
en
- DE707485C - Process for removing the burr on the weld seam of electrically welded pipes formed from steel band into a pipe :
de
en
- FR866192A - Simplified device, image transceiver :
en
fr
- DE707595C - Device arranged on a sheet-fed printing machine for spraying freshly printed sheets with liquid substances :
de
en
- US2246983A - Coating composition and method of making the same :
en
- US2246707A - Transfer ring support and trimming knife :
en
- US2246934A - Fractional distillation :
en
- US2247099A - Faucet :
en
- DE707573C - Wood saccharification process :
de
en
- GB537471A - Improvements in or relating to mountings for electric fittings :
en
- US2246505A - Control system :
en
- US2246788A - Hinged bumper guard :
en
- US2246839A - Means for cutting fish :
en
- US2247015A - Dead end clamp :
en
- US2246896A - Apparatus for sectionizing citrus fruits :
en
- DE707468C - Photoelectric door control :
de
en
- US2246525A - Automatic wrapping machine :
en
- US2247076A - Tuning instrument :
en
- US2246918A - Unidirectional scanning :
en
- US2247154A - Resin :
en
- GB537479A - Dehydrogenation :
en
- US2247082A - Electronic voltage regulator :
en
- US2247344A - Crankshaft grinder :
en
- US2246638A - Strap connecting ring :
en
- US2246941A - Refrigeration apparatus and method :
en
- US2247159A - Electric brake :
en
- FR866161A - Improvements to hydraulic control systems :
en
fr
- US2247297A - Machine for testing and matching colors :
en
- AT160500B - Method for determining heights above the ground, in particular of flight heights when landing an aircraft, with the aid of penetrating rays according to the reflection principle. :
de
en
- DE707491C - Purification device for large furnaces :
de
en
- US2246749A - Blanket :
en
- US2247309A - Oil supply indicating mechanism for internal combustion engines :
en
- GB537426A - An improved apparatus for treating cleansing fluids and applying same to surfaces to be cleaned :
en
- GB537511A - Improvements in electric cables :
en
- DE702996C - Device for exposing the fibers from pre-broken, non-corrugated bast fiber stalks :
de
en
- DE707479C - Process for the production of a mass for magnetic cores, pressed from individually isolated particles of magnetic material :
de
en
- US2247096A - Mover's dolly :
en
- USD127884S - Design for a medal :
en
- US2246819A - Apparatus for producing printing plates :
en
- GB537584A - Improvements in or relating to thread winding machines having a plurality of windingspindles :
en
- CA397399A - Wrench :
en
fr
- CA397531A - Engine control apparatus :
en
fr
- US2246561A - Method and apparatus of photography :
en
- US2246824A - Vehicle frame :
en
- DE707503C - Device for starting motor vehicles, whose starting acceleration represents a maximum value :
de
en
- US2246965A - Plaything :
en
- US2246911A - Siftproof bag :
en
- US2247098A - Tong :
en
- US2247104A - Photographic roll film camera :
en
- US2246549A - Combination coolant and lubricant for cold rolling mills :
en
- US2246901A - Distributor cable connector :
en
- US2247047A - Apparatus for inspecting glass sheets or the like :
en
- US2247174A - Combined cigarette case and lighter :
en
- CA397493A - Impedance coupled amplifier :
en
fr
- US2246575A - Electric bridge circuit :
en
- US2246742A - Telephone system :
en
- AU324740A - Improvements in servo-control apparatus :
en
- DE707518C - Changeover switch for shunt motors :
de
en
- DE707544C - Temperature measuring device for electrical cables laid in the ground :
de
en
- US2246748A - Boot and shoe lasting machine :
en
- US2246994A - Filter for gaseous media :
en
- US2247191A - Cut flower holder :
en
- USD127959S - Combination street dress and evening zress :
en
- US2246815A - Automobile lock structure :
en
- US2246967A - Follow block :
en
- US2247094A - Air cooling means for internal combustion engines :
en
- US2247117A - Lamp holder :
en
- GB537465A - An improved vegetable fabric and method of producing the same :
en
- US2247145A - Vessel for the transport of vehicles :
en
- DE707650C - Frequency division method using a cathode ray tube :
de
en
- US2246794A - Automobile hood latching structure :
en
- CA397438A - Loom resetter :
en
fr
- US2246799A - Cutting tip for hammer mills :
en
- GB537567A - A process for manufacturing compositions particularly suitable for road construction purposes :
en
- US2247025A - Inserting and removing device :
en
- USRE21844E - vetter :
en
- GB537525A - Improvements in motor and pump sets :
en
- US2246961A - Lamp switch mechanism :
en
- US2246564A - Hair waving apparatus :
en
- US2246838A - Fluid fountain device :
en
- US2246696A - Oscillator system :
en
- US2246883A - Date indicator for timepieces :
en
- DE707482C - Potentiometer circuit for an electrical recorder of volume :
de
en
- DE707315C - Circuit arrangement for the optional transmission of various types of messages by electrical signals :
de
en
- DE707532C - Process for the preparation of dibromofluoranthene :
de
en
- GB537598A - Improvements in weaving looms :
en
- DE707629C - Dust extraction device, in particular for grinding machines :
de
en
- US2246982A - Process for fractionating hydrocarbon oils :
en
- USD127940S - Design fob a dress :
en
- US2246796A - Apparatus adapted for scoring and rerecording sound :
en
- GB537467A - Improved process of matting textiles :
en
- DE707577C - Multiple connector :
de
en
- DK58800C - The rinsing cisterns. :
da
en
- US2246806A - Welder :
en
- DE707524C - Compass arrangement with rotating winding :
de
en
- AU414240A - High frequency apparatus :
en
- US2246892A - Tobacco feeding apparatus :
en
- DK58785C - Process for the Preparation of Substituted Amides of the Homologues of Isoxazole Carboxylic Acids. :
da
en
- GB537447A - Improved circuit arrangements for operating electric discharge lamps :
en
- US2246733A - Transmission gear for changing rotating movements into reciprocating movements :
en
- US2247131A - Bracket for flashlights :
en
- US2246681A - Practicing device for golfers :
en
- GB537588A - Method of and apparatus for testing hermetically sealed containers and other closed,hollow bodies :
en
- US2246789A - Automobile hood latch :
en
- US2247053A - Rotative winged aircraft :
en
- US2246844A - Apparatus for separating products from mineral wool blow chambers :
en
- US2246772A - Pump :
en
- DK58781C - Blackout screen with Reflector. :
da
en
- US2246495A - Safety pin :
en
- US2246884A - Potentiometer :
en
- US2247003A - Dental cleaning compact :
en
- USD127950S - Design for a casing foe sound
apparatus :
en
- US2246517A - Beater :
en
- GB537580A - Improvements in and relating to section insulators, insulated approaches and the like, for electric vehicles :
en
- US2247006A - Electrical plug and base :
en
- GB537452A - Improvements in cooking ranges fired with solid fuel :
en
- FR866164A - Improvements in devices for distributing a liquid on the surface of the blades of a propeller and, in particular, of the blades of an airplane propeller :
en
fr
- US2246811A - Well flowing device :
en
- US2246852A - Snap fastener :
en
- US2246942A - Piston :
en
- US2247340A - Auxiliary building structure :
en
- CA397385A - Autographic register :
en
fr
- CA397424A - Thermionic valve circuit arrangement :
en
fr
- US2246755A - Paper bottle :
en
- DE707592C - Process for the production of pure lignosulfonic acids :
de
en
- US2246543A - Railroad car for transporting vehicles :
en
- US2246595A - Method of obtaining pregnandione compounds :
en
- US2246752A - Vertical guard and supplemental protecting means :
en
- USD127951S - Design for a casing for sound
apparatus :
en
- FR866140A - Development of fire control devices :
en
fr
- GB537459A - Barrel or drum stand embodying a device to facilitate positioning heavy barrels or drums :
en
- FR866176A - Friction clutches improvements :
en
fr
- DE707502C - Shaft coupling with rubber blocks as power transmission means :
de
en
- DE707581C - Insertion device for threshing machines :
de
en
- DE707626C - Arrangement of a razor blade band in a device for grinding or polishing the same :
de
en
- US2246798A - Precooler for refrigerator cars :
en
- US2246858A - Box covering machine :
en
- US2246509A - Connecting device :
en
- US2247085A - Amplifier :
en
- DE707648C - Procedure for degassing liquids :
de
en
- DE707450C - Switching device for carrying out the method according to patent 688697 for the automatic display of combustible gas additions :
de
en
- DE707639C - Process for hardening gears with hardened surface and tough core :
de
en
- GB537476A - Improvements relating to fluid-pressure systems and valves therein :
en
- GB537483A - Improvements in or relating to internal combustion engines operating with supercharging :
en
- DE707462C - Piston pump with parallel pistons arranged in a circle in a cylinder drum :
de
en
- US2247218A - Neutralizing circuits employing resonant lines :
en
- DE707556C - Dust knocker :
de
en
- GB537443A - Improvements in scaffold clamps :
en
- US2246592A - Conversion of hydrocarbon oils :
en
- US2246906A - Marking device for hole detectors :
en
- CA397435A - Gas pumping method :
en
fr
- US2246940A - Pump control :
en
- US2247317A - Protective relay :
en
- US2246689A - Mechanical movement :
en
- US2246516A - Governing and synchronizing system :
en
- US2246962A - Galley lock :
en
- GB537489A - Improvements relating to furnaces :
en
- DE707587C - Device for securing iron pit punches in floezen with a strong angle of incidence by connecting the punches to a continuous, movable safety device :
de
en
- DE707588C - Loose leaf clip :
de
en
- US2246868A - Compressor :
en
- FR866156A - Advanced heater :
en
fr
- FR866185A - Closure of packaging boxes for shells and grenades :
en
fr
- GB537449A - Improvements in or relating to control apparatus for sluice and like valves :
en
- GB537437A - Improvements in or relating to the reproduction of recorded sound :
en
- DE707596C - Cart made of light metal for quick pressing :
de
en
- FR866191A - Fuel injection device for internal combustion engines and other engines :
en
fr
- CA397395A - Stone-working tool :
en
fr
- DE707583C - Vessel sealing machine :
de
en
- US2247308A - Pile fabric :
en
- US2247250A - Game :
en
- US2247255A - Process for improving the stability of nitroparaffins :
en
- DE707500C - Slide version of two frames that fit together like a lid :
de
en
- CA397467A - Recording lock :
en
fr
- GB537488A - An improved thermal maximum demand indicator :
en
- CA397407A - Fibre can body making machine :
en
fr
- CA397477A - Resilient car wheel :
en
fr
- CA397497A - Luminescent material :
en
fr
- US2247081A - Inking roller for recorders :
en
- GB537472A - Improvements in or relating to means for attaching lids, covers, doors or like panels to boxes or other compartments :
en
- DE707535C - Safety device for locomotives and traction vehicles :
de
en
- DE707642C - Multi-walled cross-bottom valve bag made of paper :
de
en
- CA397456A - Multimotored vehicle :
en
fr
- DE705636C - Device for automatic release of the boat buoyancy block in the event of gravity davits :
de
en
- GB537462A - Improvements in or relating to valves for controlling the flow of fluids :
en
- FR866152A - Composite material :
en
fr
- US2246504A - Woven elastic fabric :
en
- AU113290B2 - New crystallised glucoside and a process for its isolation from red squill :
en
- US2247332A - Control of electric power systems :
en
- US2246938A - Slide needle for taking up loops :
en
- US2246692A - Bag rack :
en
- US2246975A - Sanitary waste can :
en
- US2247314A - Portable power driven saw :
en
- US2246915A - Polyvinyl alcohol composition :
en
- DE707658C - Device for fastening the anode body in Braun tubes with magnetic beam influence :
de
en
- US2246502A - Automatic spraying machine :
en
- US2246930A - Voting machine :
en
- CA397398A - Train control system :
en
fr
- CA397447A - Container structure :
en
fr
- US2246532A - Coal cleaning apparatus :
en
- DE707534C - Process for the production of monovinylacetylene :
de
en
- GB537586A - Improvements in or relating to the illumination of dials of instruments and other surfaces :
en
- CA397444A - Tire mounting method :
en
fr
- US2246508A - Feeding and registering apparatus :
en
- AU189941A - Improvements in or relating to footwear :
en
- US2246916A - Hold-down and chip collecting attachment for drills :
en
- US2247055A - Telephone system :
en
- US2247270A - Siliceous body :
en
- AT160510B - Arrangement for the interference-free reception of wireless broadcasts. :
de
en
- US2247156A - Newspaper intaglio perfecting press :
en
- CA397437A - Lamp mantel holder :
en
fr
- US2246578A - Trussed structural member and method of and means for its manufacture :
en
- US2247110A - Glue applicator :
en
- AT160488B - Process for the preparation of compounds in the 3-position of the estradiol type. :
de
en
- CA397534A - Engine control apparatus :
en
fr
- DE707632C - Process for treating musical instruments, in particular violins, with lacquers :
de
en
- AT160504B - Process for working up cellulose benzylation mixtures. :
de
en
- GB537590A - Improvements in apparatus for supplying gas at a controlled rate :
en
- US2246775A - Pneumatic tire valve :
en
- US2247305A - Apparatus for cutting and/or marking buttonholes and effecting similar operations :
en
- AT160513B - Process for the production of electric heating elements from refractory metals. :
de
en
- US2246548A - Protective relay :
en
- US2246898A - Nonslip wear-resistant tread :
en
- USD127933S - Design for a handbag :
en
- GB537425A - Improved dielectric for insulating couplings :
en
- CA397439A - Justifying compression quad :
en
fr
- GB537562A - Improvements in or connected with inflator nozzles :
en
- CA397470A - Hat making apparatus :
en
fr
- AU235040A - Improvements in fastening or jointing means :
en
- CA397371A - Washing machine :
en
fr
- US2246572A - Protection tag seal :
en
- US2247162A - Start-stop code transmitter :
en
- US2247249A - Telephone instrument casing lock :
en
- US2247325A - Casing pump assembly :
en
- USD127958S - Design for a coat :
en
- US2247240A - Hair curler :
en
- US2247275A - Automatic motorized typewriter :
en
- US2246677A - Liquid conductor heater :
en
- US2246717A - Sanitary smoking pipe and structure :
en
- AU113325B2 - Cone clutch :
en
- US2247122A - Visible name ledger :
en
- CA397460A - Time controlled system :
en
fr
- AT160507B - Protective device for three-phase systems with an alternating current relay. :
de
en
- US2247093A - Cigar lighter :
en
- DE707486C - Suction blower, especially for high-speed railway vehicles :
de
en
- AT160509B - Motor vehicle with the load-bearing wheels or runners and caterpillar drive. :
de
en
- CA13103S - Frozen confection :
en
- AT160498B - Construction part made of profile strips or sheet metal, especially for air and other vehicles and. like :
de
en
- GB537560A - Improvements in and relating to reinforced concrete piled piers :
en
- CA397379A - Loose leaf binder :
en
fr
- US2246966A - Reinforced end for containers :
en
- US2247283A - Boring tool :
en
- US2246851A - Separating device :
en
- GB537480A - Process for the production of ketene, acetic anhydride, acetic acid and homologues thereof :
en
- AT160485B - Process for bleaching cotton goods. :
de
en
- AT160515B - High temperature electric radiator. :
de
en
- DE707580C - Process for the preparation of emulsions containing therapeutically active substances for injection purposes :
de
en
- US2246695A - Container :
en
- CA397396A - Wire insulation stripper :
en
fr
- DK58793C - Process for the production of poultry feed in the form of a powdered mass. :
da
en
- USD127888S - Design for a chair :
en
- DE707460C - Hand sewing device :
de
en
- US2246678A - Deep well and cistern automatic pumping plant :
en
- US2247338A - High frequency apparatus :
en
- US2246679A - Measuring instrument :
en
- US2247230A - Cooking utensil :
en
- US2246728A - Material-handling device :
en
- US2247125A - Casing joint structure :
en
- CA397369A - Double wall :
en
fr
- US2246754A - Magneto :
en
- US2247147A - Process of preparing cyclopentanehydrophenanthrene ketones :
en
- USD127914S - Design for a fluorescent lamp
fixture :
en
- US2246709A - Blowout preventer :
en
- USD127945S - Design for a dress ensemble :
en
- US2246955A - Receptacle :
en
- US2247022A - Lamp :
en
- US2246891A - Joint for step-down pipe piling :
en
- US2246792A - Combination hinging and latching assembly for automobile hoods :
en
- US2246960A - Brace means :
en
- US2246604A - Photogrammetic stereoscope :
en
- US2246669A - Pulp screening apparatus :
en
- US2246675A - Quenching apparatus :
en
- US2246512A - Safety fastener :
en
- US2246645A - Recovery of halogens :
en
- DK58795C - Method of Making a Mass Suitable for Making White Paper. :
da
en
- US2246630A - Line implement :
en
- US2246860A - Tire patch mold :
en
- CA397408A - Fibre container :
en
fr
- US2247013A - Dental impression tray :
en
- US2247177A - Attachment for ironing boards :
en
- DE707594C - Device for applying the staff to transfer printing plates :
de
en
- GB537554A - Improvements in and relating to electrostatic vibratory devices :
en
- US2246980A - Synthesis of olefin derivatives :
en
- USRE21843E - Flexible coupling :
en
- USD127891S - Design for an electric lighting
fixture :
en
- US2246880A - Leaf pickup device for lawn mowers :
en
- USD127954S - Design for a dress :
en
- USD127941S - Design fob a dress :
en
- US2246865A - Method of forming taps :
en
- US2247310A - Shampoo apparatus :
en
- US2247271A - Screen and means for preventing blinding thereof :
en
- GB537563A - A process for the production of bituminous materials :
en
- FR866155A - Device for ensuring the seal between an intermittently rotating shaft and the wall of a pressure vessel :
en
fr
- US2246809A - Oil burner :
en
- US2247341A - Container :
en
- US2246993A - Shoe lasting machine :
en
- GB537496A - Improved lubricating system for internal combustion engines :
en
- DK58798C - Procedure for the production of cast objects, in particular of concrete. :
da
en
- GB537559A - Improvements in and relating to backing devices for use in electric welding operations :
en
- DE707553C - Flat weft knitting machine with hook knock off comb :
de
en
- US2246519A - Drift recorder :
en
- US2246913A - Compressor regulator :
en
- US2246921A - Elevator position indicator :
en
- DE707646C - Screw-on binding with toe cheeks :
de
en
- US2247127A - Trimming mechanism for sewing machines :
en
- US2247267A - Measuring and conteol apparatus :
en
- US2247036A - Electrically conductive bonded oxide composition :
en
- US2247306A - Screen retainer :
en
- US2246907A - Continuous molding machine :
en
- GB537421A - Improvements in or relating to heat exchange devices and method of making the same :
en
- US2246764A - Valve :
en
- US2247086A - Elastic fluid turbine arrangement :
en
- US2247023A - Universal flow device for wells :
en
- DE707536C - Method for the transmission of characters that are resolved into pixels and applied to a transmission roller :
de
en
- FR866187A - Automatic regulator of the fuel inlet opening in an internal combustion engine :
en
fr
- US2246870A - Motor vehicle sweep rake attachment :
en
- US2247119A - Air conditioning apparatus :
en
- US2247311A - Spray fixture and its novel parts :
en
- USD127942S - Design for a dress ensemble :
en
- USRE21839E - Frequency converter :
en
- US2246804A - Method of smoking food and apparatus for use in connection therewith :
en
- GB537492A - Improvements in or relating to electron discharge apparatus :
en
- US2247148A - Treating cracked petroleum distillates for color :
en
- GB537419A - Improvement in electrically heated electrode steam boilers provided with power consumption and salt concentration controllers :
en
- FR866154A - Absorption mass for air filtration and in particular for arsenic derivatives :
en
fr
- DE707657C - Control device for phase adjustment for drive magnets of induction measuring devices :
de
en
- DE707508C - Bridging tank :
de
en
- US2246853A - Mending kit :
en
- US2247059A - Remote control switching apparatus :
en
- FR866182A - Door lock particularly applicable to motor vehicles :
en
fr
- GB537478A - Improvements relating to aircraft sustaining rotors :
en
- US2246908A - Continuous molding machine :
en
- DE707622C - Drive for the drum of a drum heater heated on both sides :
de
en
- US2246624A - Conveyer :
en
- US2246712A - Lubricant :
en
- USD127885S - Design for a badge or the like :
en
- CA397428A - Tensiometer control system :
en
fr
- DE707488C - Dynamic control circuit for a receiver or amplifier :
de
en
- FR866200A - Improvements to wire winding machines or similar machines :
en
fr
- AT160493B - Process for the production of radioactive tissues. :
de
en
- AU113320B2 - Improved compacting and surfacing machine :
en
- CA397436A - Lamp mantle :
en
fr
- US2247264A - Revolving car seat :
en
- AU113303B2 - Improvements in broadcast distributors for fertilizers andother powdered and granular materials :
en
- US2247029A - Navigation instrument :
en
- CA397526A - Meter connecting device :
en
fr
- DE707649C - Device for the continuous sulphiding of alkali cellulose :
de
en
- US2246612A - Power hammer :
en
- US2246601A - Electromagnetically operated shaver :
en
- US2246943A - Mower sickle bar :
en
- US2247016A - Egg opener :
en
- US2247043A - Extreme pressure lubricant :
en
- USD127922S - Design fob a wheeled fire :
en
- US2246736A - Ear stopper :
en
- DE707533C - Process for the production of butadiene :
de
en
- CA397361A - Sulphur dioxide production :
en
fr
- CA397532A - Engine control apparatus :
en
fr
- DE707567C - Rear reflector according to patent 692562 combined with a rear light :
de
en
- DE707640C - Vibration-free brush holder for electrical machines :
de
en
- US2247103A - Dust receptacle for suction cleaners :
en
- GB537602A - Method of and apparatus for the production of artificial fibres such as glass fibres :
en
- US2246998A - Low pressure fuel air injection and ignition system :
en
- AU113317B2 - Improvements in or relating to methods of preparing compounds of phenolphthalein and the improved compounds produced thereby :
en
- US2246925A - Typewriter erasing key :
en
- CA397459A - Rubber tire :
en
fr
- DE707651C - Pendulum frequency receiver :
de
en
- GB537509A - Manicuring tool holders :
en
- US2247090A - Valve :
en
- US2246774A - High speed clutch :
en
- US2247126A - Clean circuit powdered catalyst cracking :
en
- US2246820A - Infant incubator :
en
- US2246855A - Apparatus for the production of music :
en
- US2246944A - Foot gripper for shoes :
en
- DE707625C - Device to compensate for the periodic feed fluctuations of machine slides, especially in thread grinding machines :
de
en
- CA397521A - Wiping solder :
en
fr
- GB537595A - Improved pole-piece assemblies for telegraphones :
en
- CA397401A - Clutch mechanism for change speed and reversing gearing :
en
fr
- CA397475A - Abrasive article and backing :
en
fr
- AU236240A - Improvements in or relating to methods of preparing compounds of phenolphthalein and the improved compounds produced thereby :
en
- CA397468A - Expansion bit :
en
fr
- US2246623A - Knockdown cribbing for graves :
en
- USD127927S - Design for a foot-operated switch :
en
- AT160499B - Single axle drive for rail vehicles. :
de
en
- AU113291B2 - Ignition means :
en
- AU234340A - Improvements relating to handpieces for sheepshearing machines :
en
- US2246875A - Method and apparatus for loading receptacles with volatile liquids :
en
- DE707654C - Insulating molded housing for electrical devices with flange for mounting on busbar boxes :
de
en
- US2247102A - Pressure responsive gauge :
en
- DE707543C - Locking device for adjusting devices of high frequency technology :
de
en
- FR866186A - Device for blocking shells in packaging boxes and closing :
en
fr
- US2246538A - Driving device for the transmission of power by rolling elements, especially for driving timing mechanisms of tachometers :
en
- US2247285A - Gas cleaner :
en
- US2246541A - Safety paper :
en
- US2246768A - Method of dehydrating a hydroxtl :
en
- US2247322A - Cord lock for venetian blinds :
en
- US2246614A - Method and apparatus for closing and sealing cartons :
en
- US2247021A - Electrical fitting :
en
- GB537469A - Improvements in or relating to apparatus for the flocculation of matter suspended inliquid :
en
- AT160505B - Tube furnace for distilling oils. :
de
en
- USD127937S - Design for a speaker casing :
en
- US2246793A - Automobile hood latching means :
en
- CA397483A - Course deviation indicating device :
en
fr
- GB537450A - Improvements in electro-magnetic relays :
en
- CA397455A - Liquid fuel :
en
fr
- US2247153A - Continuously variable speed changing means :
en
- DE707471C - Brick cleaning machine :
de
en
- CA397373A - Insect destroyer :
en
fr
- US2246822A - Method of controlling the physical dimensions of molded hydrocolloid bodies :
en
- US2246989A - Cord controlling device :
en
- CA397457A - Multimotored vehicle driving unit :
en
fr
- US2246958A - Rectifying arrangement for ultra short waves :
en
- US2247072A - Tennis stroke practice device :
en
- US2246888A - Rivet :
en
- US2246991A - Mulling apparatus :
en
- US2247157A - Ruler :
en
- US2247009A - Safety axle snubber :
en
- US2247067A - Autographic register :
en
- DE707558C - Adjustable fluid vortex brake :
de
en
- AU113313B2 - Improved two-cycle internal combustion engine :
en
- US2246555A - Relative wind indicating means for aircraft :
en
- US2247320A - Article of limp sheet material :
en
- DE707509C - Device for the automatic interruption of the row fire of machine weapons, in particular aircraft weapons :
de
en
- GB537464A - Improvements in automatic locking devices for aircraft undercarriages :
en
- US2246634A - Beverage cooler and dispenser :
en
- US2246756A - Control apparatus :
en
- US2246951A - Pump unit for liquid dispensing apparatus :
en
- USD127925S - Design for a bench :
en
- DE707484C - Keyboard instrument such as piano, piano, grand piano or the like. :
de
en
- US2246785A - Automobile door locking structure :
en
- US2246879A - Vehicle spring :
en
- US2247027A - Dialing tool :
en
- DE699621C - Method for determining the sense of change of the synchronous transmission system :
de
en
- GB537429A - Improvements in glass melting tanks :
en
- DE707600C - Automatic decoupling device for mine transport vehicles with ejectors :
de
en
- US2246607A - Conversion of hydrocarbon oils :
en
- US2246627A - Tractor construction :
en
- US2246823A - Radiator protector :
en
- US2247263A - Process and product for the production of low-carbon chromium alloys :
en
- US2246759A - Extrusion device and method of making formations of plastic material :
en
- US2246606A - Clothespin :
en
- AT160516B - Carrier frequency system. :
de
en
- CA397381A - Weeding machine :
en
fr
- DE707436C - Terminal block used to connect lighting bodies :
de
en
- AT160497B - Oven. :
de
en
- CA397367A - Reinforced concrete floor and ceiling :
en
fr
- CA397427A - Insulated cabinet :
en
fr
- DK58799C - Method and Apparatus for Treating Grain, Piece and Powdered Materials with Gases. :
da
en
- US2247071A - Interlocking control apparatus :
en
- AU188240A - Improvements relating to apparatus forthe clay treatment of oils :
en
- US2246690A - Thermostatic material :
en
- US2246703A - Alkylation :
en
- USD127899S - Design for a novelty doll :
en
- USD127917S - Design for a crdjbage board :
en
- US2247248A - Wire drawing block :
en
- CA397377A - Pot support :
en
fr
- US2247294A - Radio directional control for aircraft :
en
- CA397368A - Building element mould :
en
fr
- CA397429A - Copper base alloy :
en
fr
- USD127952S - Cabinet for sound reproducing apparatus :
en
- AU113296B2 - Improvements in servo-control apparatus :
en
- GB537538A - Improvements in machines for use in the froth flotation of minerals :
en
- GB537568A - Improvements in or relating to electromagnetic bells :
en
- CA397519A - Electron discharge device :
en
fr
- US2247210A - Method of preparing lignin and product thereof :
en
- DK58796C - Seat for Bicycle Saddles of the Coil Spring Type. :
da
en
- US2246680A - Measuring apparatus :
en
- US2246848A - Motor vehicle :
en
- USD127901S - Brooch or similar article :
en
- USD127957S - Design for a handbag :
en
- US2246894A - Brake hanger bracket :
en
- CA397374A - Fish hook :
en
fr
- CA397445A - Fibrous textile material stabilizer :
en
fr
- AT160490B - Switch-on dynamometer. :
de
en
- DE707512C - Spinning spindle with removable attachment :
de
en
- USD127880S - Design for a face plate for article
of jewelry :
en
- US2246498A - Pneumatically controllable cowling :
en
- US2246535A - Pneumatic device :
en
- CA397522A - Pipe wrench :
en
fr
- US2247205A - Molded lignocellulosic product :
en
- US2247261A - Unloading valve for reciprocating ram pumps :
en
- US2247284A - Boring tool :
en
- US2246995A - Safety detention screen :
en
- CA397366A - Floor and panel making method :
en
fr
- USD127918S - Design for a bottle :
en
- CA397515A - Knob and handle fastening device :
en
fr
- USD127907S - Design for a game board :
en
- USD127909S - Design for a brooch or similar
article :
en
- AU335040A - Improvement in signal receiver with automatic frequency control :
en
- US2246655A - Tape splicer :
en
- US2246821A - Wheel suspension :
en
- US2247049A - Wagon loader :
en
- US2246540A - Enolic ethers of keto-cyclopentanopolyhydro-phenanthrene compounds and method of preparing same :
en
- US2246608A - Skein-forming machine :
en
- DE707507C - Frame support for shoe sole adhesive presses :
de
en
- US2247227A - Valve for automotive vehicle heaters :
en
- US2246618A - Cleaning device :
en
- USD127953S - Design for a dress :
en
- US2246670A - Connecting device :
en
- DE707633C - Device for the heat treatment of all kinds of goods :
de
en
- USD127947S - Design for a casing for sound
apparatus :
en
- GB537556A - Improvements in or relating to voltage regulating systems employing on-load tap-changing switchgear :
en
- US2246554A - Buffing compound :
en
- US2247343A - Knitted fabric and method :
en
- US2246882A - Vehicle wheel supporting truck :
en
- CA397434A - Paper coating method :
en
fr
- AT160481B - Process for the preparation of quaternary ammonium compounds. :
de
en
- AT160483B - Method and apparatus for making picture-tone films. :
de
en
- GB537516A - A beam controlling device for lamps :
en
- US2247061A - Push button switch :
en
- US2246506A - Air conditioner :
en
- US2246510A - Retractable pitot static tube :
en
- US2246672A - Pant curtain :
en
- US2246926A - Surge protection for electrical apparatus :
en
- US2246583A - Heat shield for motion picture projectors :
en
- DE707574C - Process for the pre-hydrolysis of plant substances :
de
en
- FR866194A - Cutting chain for mining machines or the like :
en
fr
- GB537600A - Improvements in or relating to cosmetic holders :
en
- US2246957A - Continuous rotary shearing mechanism :
en
- DE707602C - Switching device with a rotating container for periodic switching operations, containing contact fluid and tumbling :
de
en
- AU231740A - Improvements in or relating to telecommunication exchange systems :
en
- GB537451A - Improvements in or relating to spinners for airscrews :
en
- GB537603A - Improvements in liquid blast electric circuit breakers :
en
- GB537436A - Improvements in and relating to roll winding machines :
en
- DE707514C - Trolley for conveying stacks of bricks :
de
en
- DK58790C - Needle holder for electric tone sensors. :
da
en
- US2246628A - Mechanic's creeper :
en
- US2246715A - Furnace grate :
en
- US2247313A - Alternating current series motor :
en
- US2246933A - Electrical capacitor :
en
- US2247280A - Stabilizing fatty compositions :
en
- US2246929A - Cigarette :
en
- US2246976A - Print roll :
en
- US2247026A - Method of making fuel briquettes :
en
- US2247095A - Ball rolling game :
en
- US2247107A - Refrigerant evaporator :
en
- US2247194A - Circuit breaker :
en
- GB537550A - Improvements in connection with roof-coverings :
en
- US2246753A - Vertical guard and supplemental guardrail securing means :
en
- US2246795A - Method of mounting printing plates :
en
- AT160495B - Device to be attached to the body with vestibules. :
de
en
- AU113298B2 - Improvement in signal receiver with automatic frequency control :
en
- US2246611A - Method of treating oil and gas wells :
en
- US2247083A - Wheelbarrow chassis and body construction :
en
- GB537498A - Improvements in or relating to the filtration of liquids :
en
- GB537551A - Improvements in systems for the automatic control of variable characteristics :
en
- US2246526A - Resinous product having anion exchange properties and process of producing same :
en
- US2246557A - Bus connector :
en
- US2246531A - Apparatus for saturating fibrous stock :
en
- US2247040A - Hot oil strainer :
en
- USD127934S - Design for a handbag :
en
- GB537530A - Short wave transmitters :
en
- US2247065A - Method of purifying and concentrating caoutchouc dispersions or the like :
en
- US2247178A - Gas range :
en
- US2246663A - Window screen :
en
- US2246619A - Draft regulator :
en
- GB537524A - Improvements in or relating to microphones :
en
- US2246903A - Expansion joint :
en
- US2247132A - Method of and means for controlling the effective depth of immersion baths :
en
- GB537444A - Improvements in thread spools and the method of constructing the same :
en
- CA397461A - Metal compound reduction :
en
fr
- US2247315A - Tethered aerial top or spinner :
en
- GB537432A - Improvements in, and connected with, self-starting synchronous electric motors :
en
- GB537571A - Improvements in bearings for colliery tubs and like light railway vehicles for use in mines and like places :
en
- US2246890A - Transformer construction :
en
- US2247277A - Fire alarm apparatus :
en
- DE707599C - Removable ring-shaped wheel flange for attachment to the hub of resilient wheels :
de
en
- DE707472C - Process for the production of starch from corn :
de
en
- GB537446A - Improvements relating to heat interchange apparatus of the gilled-tube type :
en
- DE707565C - Device to compensate for shrinkage during optical copying :
de
en
- US2246513A - Mold for making cellular cores for radiators :
en
- US2247200A - Shift mechanism for accordions :
en
- US2247307A - Weft fork for circular weaving looms :
en
- DE707554C - Protective cover for injection molds :
de
en
- DE707636C - Gas tap :
de
en
- DK58786C - Procedure for the Preparation of d, l-Tocopherols. :
da
en
- DE707606C - Converter in which the current is transmitted by periodically changing rays of conductive fluid :
de
en
- AU213340A - Improved two-cycle internal combustion engine :
en
- US2246797A - Breaching nozzle for fire hose :
en
- US2247139A - Predetermining dispenser :
en
- US2247233A - Manifolding book :
en
- DE707570C - Process for the production of sintered magnesia :
de
en
- US2246566A - Heating system :
en
- US2247066A - Trap :
en
- US2246710A - Wheel mounting :
en
- USD127946S - Design for a casing for sound
apparatus :
en
- US2247321A - Venetian blind :
en
- US2247328A - Receiving circuit for signaling systems :
en
- US2246629A - Draft control apparatus :
en
- DE707495C - Process for making make-up, especially for eyebrows and eyelashes :
de
en
- US2247302A - Hydraulic remote control device :
en
- GB537466A - Improvements in intermediates for use in photographic processes and their application :
en
- DE707545C - OElgestaenge for switch drives, especially for multi-phase high-voltage switches, e.g. B. Expansion switch :
de
en
- US2247084A - Sealing closure for fuses or the like :
en
- US2247018A - Ice freezing mold :
en
- US2247135A - Control switch for vehicle direction signals :
en
- DE707493C - Device for direct endoscopy or endophotography :
de
en
- US2246953A - Candle holder for candlesticks :
en
- US2247079A - Variable ratio transformer :
en
- US2247330A - Joint for combination wood and metal structures :
en
- USD127906S - Design for a sandwich grill :
en
- DE707498C - Photographic exposure meter with comparative light :
de
en
- US2246560A - Flotation machine :
en
- US2246805A - Self-cleaning bearing :
en
- US2246533A - Container reclosure :
en
- DE707504C - Steering device in motor vehicles equipped with swing axles which are provided with several axles with steering wheels at one or both ends :
de
en
- DE707617C - Locking device operated by a pressure medium for articulated connections, e.g. B. Joint supports and other applications :
de
en
- GB537547A - Method of and apparatus for coating sheet material :
en
- US2247149A - Ironing machine control :
en
- US2247324A - Noise-limiting circuits for carrier wave communication systems :
en
- US2246841A - Refill fuse plug :
en
- DE707487C - Amplifier circuit with variable bandwidth :
de
en
- GB537543A - Machine for milling ships screws, propellers and the like on the pressure and suction sides :
en
- US2247116A - Inlet fitting for swimming pools :
en
- US2246708A - Flush door handle and lock :
en
- GB537504A - Improvement in process and apparatus for coating supports :
en
- GB537541A - Improvements relating to aircraft landing gear :
en
- GB537486A - An electrical method and apparatus for analysing gaseous mixtures :
en
- DE707563C - Clamping device for workpieces :
de
en
- US2246625A - Television scanning and synchronizing system :
en
- CA397544A - Pocket memorandum case :
en
fr
- US2246700A - Self-corrective detachable sheet for school textbooks :
en
- US2246497A - Vibrating apparatus :
en
- GB537561A - An improved method of making an article of footwear having a rubber sole and a mouldfor carrying out the method :
en
- US2246808A - Vehicle lamp :
en
- CA397440A - Centrifugal separator liquid supplying means :
en
fr
- CA397520A - Multistage amplifying system :
en
fr
- CA397490A - Diode rectifier :
en
fr
- DE707490C - Pair of dowel discs, the disc surfaces of which lie against one another, for connecting wooden components, especially in antenna support towers :
de
en
- US2246546A - Isoprene butyrate and process for :
en
- US2247244A - Strand feed-controlling mechanism for textile or other machines :
en
- CA397529A - Electrical conductor :
en
fr
- US2246866A - Spraying apparatus for tractors :
en
- US2246591A - Machinery packing :
en
- US2246846A - Mulling mill :
en
- US2246922A - Rotary frequency reducer for electromagnetic hammers :
en
- US2246946A - Planting, gardening, and landscaping apparatus :
en
- US2247188A - Screen and liner puller :
en
- CA397537A - Free-cutting aluminium alloy :
en
fr
- DE707601C - Transmission mechanism for selecting a character :
de
en
- USD127920S - Design for a drawing table :
en
- US2246676A - Refrigerator :
en
- AU236140A - Improved ventilator for use in walls, floors or ceilings of buildings :
en
- CA397400A - Shaft sinking and excavating device :
en
fr
- US2246747A - Fruit clipper :
en
- US2246779A - Prolamin containing compositions and solutions :
en
- US2246807A - Fuse switch :
en
- CA397540A - Bicycle free-wheel brake hub :
en
fr
- AU113304B2 - Container and distributor of lip staining material :
en
- CA397382A - Stereoscopic cinematographic apparatus :
en
fr
- CA397496A - Wave sideband modulation :
en
fr
- AU113306B2 - Improvements in or relating to gyroscopic apparatus :
en
- US2247186A - Building :
en
- CA397469A - Condensate syphon :
en
fr
- GB537470A - Lathe :
en
- CA13102S - Bracelet :
en
- CA397503A - Liquid fuel vaporizing apparatus :
en
fr
- US2246550A - Control for conditioning systems :
en
- US2247069A - Severing mechanism for bag making machines :
en
- US2247206A - Method for making moldable lignocellulosic material and product thereof :
en
- DE707615C - Interchangeable magazine for individual images to be displayed in a cycle :
de
en
- AT160506B - Goniometer for determining the direction of electromagnetic waves. :
de
en
- US2246984A - Adhesive display :
en
- US2246586A - Dry shaving cutter mount :
en
- US2247175A - Device for assembling articles :
en
- DE707390C - Dial for circular knitting machines :
de
en
- GB537468A - An improved process for the separation of olefines from mixtures of hydro-carbons :
en
- GB537575A - Improvements in knife-sharpening devices and the like :
en
- GB537501A - Process for replenishing and correcting the electrolyte in the refining of aluminium by igneous electrolysis :
en
- FR866153A - Device for using radiations that are hardly or not visible, with a view to their application to signaling and driving, in particular of vehicles :
en
fr
- US2246523A - Power razor :
en
- US2247017A - Ice freezing mold and tray therefor :
en
- US2247258A - Surgical instrument :
en
- US2246897A - Game device :
en
- US2247007A - Road grader :
en
- AU192040A - Improvements in telephone systems :
en
- US2246781A - Automobile door locking structure :
en
- US2246859A - Fan casing :
en
- US2246660A - Cornerpiece and the method of forming the same :
en
- US2247042A - Extreme pressure lubricant :
en
- US2246518A - Container :
en
- US2246959A - Catalytic cracking of hydrocarbon oil :
en
- US2247247A - Electric switch :
en
- USD127902S - Design fob a monogram plate for
jewelry :
en
- US2246621A - Hydraulic brake safety appliance :
en
- US2247143A - Dialysis method and apparatus :
en
- US2246653A - Refrigeration :
en
- AT160511B - Process for the production of zip fasteners in any length by cutting from fastener straps continuously in the running piece and means for its execution. :
de
en
- US2247219A - Device for reefing sails :
en
- US2247144A - Vessel loading and unloading mechanism :
en
- US2246569A - Process for oxidizing ethers :
en
- US2247224A - Bookbinding :
en
- US2247319A - Illuminating mirror :
en
- DE707550C - Combined electrical switching element :
de
en
- GB537549A - Improvements in or relating to automatic pilot apparatus :
en
- US2246603A - Bearing tool :
en
- US2246878A - Audible signal for fire alarms :
en
- USD127928S - Design for a portable adjustable
screen :
en
- CA397452A - Pinion and gear teeth alignment device :
en
fr
- CA397458A - Colour coupling compound :
en
fr
- US2246563A - Liquid level indication and control :
en
- CA397378A - Fireplace damper :
en
fr
- CA397479A - Anhydrous sodium sulphate recovering apparatus :
en
fr
- US2246545A - Isoprene pbopionate and method fob :
en
- US2247141A - Multiple valve bank :
en
- US2247296A - Tap, valve, and the like :
en
- US2247044A - Extreme pressure lubricant :
en
- GB537442A - Improvements in or relating to sets of toy-building units :
en
- CA397414A - Store front :
en
fr
- US2246997A - Color photography :
en
- US2246720A - Fastener member and fastener installation :
en
- US2247113A - Optical alignment device :
en
- US2247221A - Gypsum plaster and method of manufacture :
en
- DK58789C - Paslære with Seeker. :
da
en
- US2246978A - Friction device :
en
- US2247242A - Nipple with coupling head for high pressure lubricant devices :
en
- USD127882S - Design for an elevated tank :
en
- US2246701A - Internal combustion engine :
en
- US2246767A - Hair drier :
en
- US2247073A - Apparatus for starting electric motors :
en
- US2247290A - Package opener :
en
- US2246854A - Portable utility fryer :
en
- US2246864A - Suction cleaner :
en
- DE707645C - High heel nailing machine :
de
en
- US2246654A - Hydrocarbon conversion system :
en
- US2247323A - Photographic exposure apparatus :
en
- US2246574A - Flexible and submersible decoy rack :
en
- US2246719A - Iron :
en
- US2247121A - Vacuum cleaner :
en
- US2247295A - Cinematographic apparatus :
en
- US2247274A - Refrigerated display case :
en
- US2246511A - Textile material :
en
- US2246617A - Soil basin tiller :
en
- US2246874A - Greasing device for threaded articles :
en
- DE707480C - Permanent hair waving device :
de
en
- GB537545A - Alloys :
en
- US2246661A - Motor vehicle :
en
- US2246598A - Case :
en
- US2246735A - Method of processing thread :
en
- US2247281A - Stabilizing fatty composition :
en
- USD127883S - Weather surfacing strip or similar article :
en
- CA397388A - Carbon disulphide producing apparatus :
en
fr
- US2246758A - Extrusion device :
en
- US2246520A - Machine for manufacturing prewelt shoes :
en
- USD127932S - Design for a handbag :
en
- US2247165A - Indexing apparatus :
en
- US2247303A - Needle bar for flat hosiery machines :
en
- US2246954A - Extractor for hose couplings :
en
- US2246704A - Resilient mounting :
en
- US2246905A - Constant speed series wound motor :
en
- US2246644A - Distributing machine for binding material :
en
- US2247259A - Method and composition for marking articles :
en
- US2246968A - Typewriting machine :
en
- USD127893S - Bowl for electric lighting fixtures :
en
- US2246936A - Brick package :
en
- US2247134A - Method of and means for forwarding sheets :
en
- US2247225A - Flame arrester :
en
- US2246570A - Flexible indexing strip :
en
- US2246602A - Cabinet heater damper control :
en
- US2246702A - Binder :
en
- US2247138A - System for television transmission :
en
- USD127949S - Design for a casing for sound
apparatus :
en
- US2246862A - Suction cleaner :
en
- US2247326A - Air filter :
en
- CA397380A - Wheel handling carriage :
en
fr
- CA397518A - High frequency oscillator :
en
fr
- CA397421A - Electric incandescent lamp :
en
fr
- US2246620A - Water paint :
en
- AT160514B - Process for the production of artificial structures such as rayon, synthetic staple fibers, horsehair, ribbons, films and the like. Like. From casein or from plant casein. :
de
en
- US2247245A - Strand feed-controlling mechanism for textile and other machines :
en
- FR866179A - Improvements in car management :
en
fr
- DE707634C - Device for drum dryer :
de
en
- DE707566C - Device for automatic exposure control when second exposure or copying of films :
de
en
- CA397541A - Hollow brick moulding apparatus :
en
fr
- GB537422A - Improvements in life-saving apparel :
en
- US2246536A - Thermostat and other thermomotive means :
en
- US2246596A - Bag closure :
en
- US2247222A - Financial instrument :
en
- CA397466A - Container manufacture :
en
fr
- CA397442A - Welding flux and electrode :
en
fr
- DE707476C - Circuit arrangement for separating pulses of longer duration from those of shorter duration :
de
en
- US2247342A - Method of forming axminster loom needles :
en
- US2246972A - Framing mechanism and shutter compensator :
en
- DE701264C - Doors for vehicles, especially motor vehicles :
de
en
- CA397420A - Electric incandescent lamp :
en
fr
- AU113312B2 - Improvements in or relating to combination radio receivers and talking machines :
en
- CA397471A - Electric generating plant :
en
fr
- US2247211A - Fur inspection device :
en
- US2246750A - Coupling and coupling installation :
en
- US2247064A - Electrically insulating composition :
en
- DK58794C - Green fodder preservative. :
da
en
- FR866159A - Universal rubber seal :
en
fr
- GB537529A - Improvements in or relating to hose reels :
en
- GB537537A - Improvements in or relating to sanitary towels :
en
- US2246589A - Slicing mechanism :
en
- US2246780A - Sponge rubber process :
en
- USD127894S - Bowl for electric lighting fixtures :
en
- DE668741C - Process for the preparation of iodine and 2-phenylquinoline-4-carboxylic acids containing free or etherified oxy groups :
de
en
- FR866183A - Elastic suspension for vehicle axles :
en
fr
- US2247204A - Method of producing moldable lignocellulose and product thereof :
en
- US2247251A - Burglar alarm :
en
- US2246979A - Frictional torque transmitting device :
en
- USD127889S - Design for a brooch :
en
- AU121595B2 - Improvements in or relating to footwear :
en
- AU397540A - Improvements in games :
en
- FR866118A - Lubricant :
en
fr
- DE707478C - Counting system :
de
en
- AU407740A - Improved compacting and surfacing machine :
en
- CA397463A - Display carton flap clip :
en
fr
- GB537597A - Improved bed-warmer :
en
- GB537490A - Improvements in or relating to electron discharge apparatus :
en
- CA397390A - Shoe insole :
en
fr
- GB537542A - Improvements in and relating to ventilators :
en
- DE707564C - Stitch adjusting device for zigzag sewing machines :
de
en
- GB537587A - Improvements in glazed rooflights or toplights for houses, greenhouses, garden frames and the like :
en
- US2246544A - Wrench :
en
- US2246791A - Automobile hood latching mechanism :
en
- US2247269A - Seat back :
en
- DE706929C - Process for simultaneous dephosphorization and desulfurization of steel :
de
en
- FR866199A - Articles of armed celluloid and method of manufacturing reinforced celluloid plates usable in particular for spectacle frames :
en
fr
- DE707609C - Method of making amber colored glass :
de
en
- USD127900S - Design fob a serving bab :
en
- CA397498A - Photoelectric cell reproducer :
en
fr
- GB537526A - An improved rotating cylinder in internal combustion engines :
en
- US2247045A - Extreme pressure lubricant :
en
- GB537420A - Power transmitting apparatus :
en
- FR866190A - Apparatus facilitating the removal of excess moisture from a web of material :
en
fr
- US2246787A - Latch structure :
en
- US2247207A - Method for treating lignocellulosic material and product thereof :
en
- USD127929S - Design for a textile fabric :
en
- US2246637A - Signal :
en
- US2246664A - Trimming machine :
en
- DE707538C - Amplifier with downstream electrodynamic loudspeaker :
de
en
- CA397375A - Tire casing treading method :
en
fr
- CA397422A - Demand meter :
en
fr
- FR866167A - Improvements in the treatment of metal objects in order to modify one dimension :
en
fr
- DE707614C - Mirror body :
de
en
- USPP476P - Apricot :
en
- US2246699A - Baton :
en
- US2247028A - Telephone booth cooling apparatus :
en
- US2247070A - Clean-out block assembly :
en
- US2246691A - Heating and cleaning fluid system :
en
- DE707537C - Circuit for phase correct correction of the photocell capacitance and the screen afterglow of a Braun tube used as a scanning light source on television transmitters :
de
en
- CA397387A - Bulk cargo unloading boom :
en
fr
- GB537517A - Improvements in appliances for facilitating the joining of the ends of conveyor and driving belts :
en
- GB537439A - A band-pass filter for electrical communication systems :
en
- GB537460A - Improvements in or relating to fluid pressure remote control systems :
en
- US2246489A - Spiral binder :
en
- US2247217A - Resonant line coupling circuit :
en
- US2247109A - Var meter :
en
- DE707481C - Process for modifying aluminum and practically silicon-free aluminum alloys :
de
en
- CA397365A - Link cable drive :
en
fr
- CA397426A - Registration control system :
en
fr
- US2247176A - Gaseous electric discharge device :
en
- AT160494B - Process for the preparation of thiazolium compounds. :
de
en
- CA397474A - Iron roll casting method :
en
fr
- DE707631C - Floating tow rope :
de
en
- US2246889A - Structural isomer of progesterone :
en
- US2246900A - Catalytic material :
en
- US2247209A - Method of making moldable lignocellulosic material and product thereof :
en
- US2247333A - Power lawn mower :
en
- US2247289A - Process for suspending glass plates :
en
- US2247298A - Multiple disk brake, coupling, and the like :
en
- US2246494A - Means for assembling elements by riveting :
en
- US2246893A - Chair seat :
en
- US2247169A - Blasting shell for surface blasting :
en
- GB537508A - The process of producing liver derivatives and the liver derivatives resulting therefrom :
en
- US2247097A - Catalytic cracking of hydrocarbon oil :
en
- CA397528A - Food handling apparatus :
en
fr
- GB537445A - Improvements in or relating to the construction of metal skin covered wings for aircraft :
en
- AU230640A - Improvements in broadcast distributors for fertilizers andother powdered and granular materials :
en
- GB537581A - Improvements in and relating to electric power transmission systems :
en
- US2246770A - Animal food :
en
- US2246974A - Aryloxy alkyl esters of cinnamic acid :
en
- US2247286A - Shuttle tension :
en
- CA397372A - Magnesium alloy :
en
fr
- GB537565A - Improvements in or relating to the glazing of buildings :
en
- GB537454A - Improved means for preventing ice-formation in water-borne gasholders :
en
- GB537532A - An improved manufacture of catalyst for the treatment of hydrocarbons, and the conversion of open chain hydrocarbons into closed chain hydrocarbons by means of such catalyst :
en
- GB537458A - Improvements in liquid pressure engines and liquid meters of like construction :
en
- DE707598C - Device for the heat treatment of metals :
de
en
- US2246992A - Bending machine :
en
- DE707597C - Line compensation device for typewriters :
de
en
- GB537507A - Improvements in absorption-refrigerating systems :
en
- US2246778A - Safety handle for confections :
en
- US2246963A - Manufacture of styphnic acid :
en
- FR866165A - Air refueling device for airplanes and airships :
en
fr
- GB537546A - Crystal controlled oscillator particularly for ultra-high frequencies :
en
- US2247166A - Dynamo regulator system :
en
- DE707469C - Means for camouflaging military installations and equipment :
de
en
- GB537601A - Improvements in or relating to photographic shutters :
en
- GB537536A - Improvements in absorption refrigerating systems :
en
- FR866162A - Sliding vane pump :
en
fr
- DE707575C - Rolling mill plant :
de
en
- USD127913S - Textile fabric or similar article :
en
- DE707647C - Process for the production of multi-layer high-pressure containers of particularly large dimensions :
de
en
- GB537485A - Improvements in or relating to mine timbering :
en
- USD127930S - Design for a ring :
en
- DE707510C - Track with electric parking device :
de
en
- DE707641C - Traveling grate firing with secondary air supply above the grate :
de
en
- CA397464A - Stocking :
en
fr
- DE707551C - Circuit arrangement for battery-powered tube devices :
de
en
- GB537599A - Video-frequency signal-translating system :
en
- FR866169A - Advanced process for preserving food products :
en
fr
- FR866196A - Method of automatic feeding of steam boilers and alarm water level for these boilers :
en
fr
- GB537500A - Improvements in ball-and-socket couplings :
en
- DE707520C - Device for measuring the amount of wind in regenerative furnace systems :
de
en
- GB537473A - Improvements in or relating to gaseous fluid jet reaction devices or like prime movers :
en
- US2247327A - Combination tool :
en
- US2246571A - Flexible pocket receptacle :
en
- FR866163A - Improvements to molten cutting tools and high speed steel bits or drills as well as their manufacturing processes :
en
fr
- US2247184A - Necktie :
en
- US2246597A - Egg grading mechanism :
en
- US2247300A - Driving unit for automobiles :
en
- USD127896S - Diffuser for a fluorescent tube fixture :
en
- US2246633A - Advertising device :
en
- US2246971A - Aperture plate :
en
- GB537573A - Improvements in or relating to lighting apparatus embodying high pressure metal vapour electric discharge lamps :
en
- USPP477P - ragin :
en
- DE707656C - Circuit breaker that can be inserted by means of a push button :
de
en
- US2247172A - Reel drive for combines :
en
- CA397441A - Cast iron welding rod :
en
fr
- US2246800A - Liquid level control apparatus :
en
- AU103440A - Improvements in or relating to combination radio receivers and talking machines :
en
- CA397462A - Display carton flap holder :
en
fr
- US2247011A - Receiver and trigger-plate assembly for firearms :
en
- US2247041A - Wire connector :
en
- FR866166A - Improvements to aluminum-based alloys :
en
fr
- GB537527A - Improvements relating to steam superheaters for economic and like return smoke tube boilers :
en
- DK58791C - Vending machine with two or more Magazines for stacked Goods. :
da
en
- USD127916S - Design for a housemaid s dolly :
en
- AT160503B - Method and device for the magnetic separation of loose body mixtures. :
de
en
- US2246673A - Driving mechanism :
en
- US2246729A - Inker for plate printing presses :
en
- US2247299A - Two-cylinder two-stroke engine :
en
- US2246530A - Dental engine :
en
- US2246683A - Maintenance machine :
en
- US2246782A - Automobile door locking structure :
en
- US2246817A - Photometer :
en
- US2247196A - Enamel :
en
- US2247234A - Electron beam tube circuits :
en
- US2247160A - Gaseous electric lamp or sign :
en
- US2247212A - Short wave system :
en
- US2246920A - Variable photographic mask for maintaining constant proportions of a visible area :
en
- CA397370A - Direction indicator :
en
fr
- US2246605A - Hair-waving spacer :
en
- CA397384A - Footwear :
en
fr
- CA397386A - Caponizing table :
en
fr
- US2247031A - Pipe coupling :
en
- US2247223A - Telephone system :
en
- US2247142A - Gyroscope caging and erecting means :
en
- DE707397C - Process for open die forging of crankshafts with multiple cranks :
de
en
- CA397410A - Brake hanger bracket :
en
fr
- CA397476A - Plasticized polyvinyl acetal resin :
en
fr
- US2246904A - Insulator including clamping means for supporting high potential conductors :
en
- USPP475P - Rose flan-t :
en
- AT160491B - Process for the production of multicolor image-tone films on halogen-silver emulsion layers containing dye coupling components for color development. :
de
en
- AU113302B2 - Improvements relating to apparatus forthe clay treatment of oils :
en
- CA397430A - Copper base alloy :
en
fr
- DE707542C - Crystal detector for very short electrical waves :
de
en
- GB537453A - Improvements in or relating to road marking blocks :
en
- GB537518A - Improvements in or relating to electron discharge apparatus of the velocity modulated type :
en
- US2246814A - Hydraulic brake control system :
en
- US2246902A - Disintegrator of impact cage type :
en
- US2246527A - Resinous product having anion exchange properties and method of producing same :
en
- US2246757A - Fish lure :
en
- US2246977A - Pipe joint and gasket therefor :
en
- US2247254A - Automatic telephone system :
en
- US2247262A - Composition and method for treating molten metals :
en
- DE707477C - Arrangement for reversing the direction of rotation of three-phase asynchronous motors :
de
en
- DE707371C - Rotary bits :
de
en
- AT160487B - Cathode ray tube for television image scanning. :
de
en
- CA397389A - Electrical tubing seam welding apparatus :
en
fr
- DK58784C - Process for the Preparation of 17-Aldehydo-Androstanes Saturated or Unsaturated in the Ring System. :
da
en
- US2247291A - Covering pad :
en
- CA397419A - Electric incandescent lamp :
en
fr
- AU239140A - New crystallised glucoside and a process for its isolation from red squill :
en
- US2246716A - Art of landing airplanes :
en
- GB537461A - Improvements in the acid conversion of starch and the recovery of crystalline dextrose :
en
- US2247062A - Phase balance condition responsive device :
en
- CA397448A - Automatic gramophone control mechanism :
en
fr
- CA397451A - Dyestuff :
en
fr
- US2247087A - Process for the production of hydrocarbons :
en
- US2246648A - Rotary impact tool :
en
- CA397403A - Printing plate attaching device to drums :
en
fr
- CA397489A - Radio receiving system for microwaves :
en
fr
- DE707497C - Device for evaluating a continuous series of light impressions on the light-sensitive layer of a film strip :
de
en
- US2246641A - Tomato juicing device :
en
- US2246658A - Whip roll stand bracket :
en
- US2247266A - Capillary-active salt of pyridine bases :
en
- US2247046A - Extreme pressure lubricant :
en
- USD127944S - Design for a dress ensemble :
en
- USRE21840E - Motor vehicle :
en
- DE707455C - Adjustment device for belt pulley change gear with two axially adjustable pairs of conical pulleys :
de
en
- CA397473A - Iron roll casting method :
en
fr
- GB537579A - Improvements in or relating to high explosives :
en
- US2247108A - Demand meter :
en
- US2247334A - Electrothermic reduction of volatile metals :
en
- DK58788C - Method for the preparation of viscous acidic rodanide solutions. :
da
en
- US2247123A - Art of rayon manufacture :
en
- USD127919S - Design fok an airplane :
en
- CA397517A - Refrigerating apparatus :
en
fr
- DE707457C - Process for the production of corner pieces with sharp edges from profile rails :
de
en
- AT160508B - Maximum tariff meter for charging electrical energy according to the basic tariff. :
de
en
- DE707652C - Circuit arrangement, especially for ultra-short waves, for coupling two amplifier tubes :
de
en
- USD127923S - Harman
phonograph tone arm :
en
- US2246632A - Sight correcting device for weapons :
en
- US2246650A - Rounding machine :
en
- US2246802A - Heating system :
en
- US2246610A - Fuel pump :
en
- DE707539C - Circuit arrangement for telephone systems with followers arranged in sub-offices :
de
en
- US2246931A - Method of fabricating connecting leads :
en
- US2246935A - Band-pass filter :
en
- US2247024A - Portable support :
en
- US2247039A - Stove burner :
en
- DE707451C - Pipe slide drive for internal combustion engines :
de
en
- US2246887A - Electrically operated device for transmitting angular movement :
en
- US2246909A - Skate :
en
- US2247054A - Decorative display article of manufacture :
en
- DE707513C - Tennis ball racket :
de
en
- US2246524A - Germicide :
en
- US2246568A - Coupling means :
en
- US2246765A - Radiator vent valve :
en
- US2247228A - Grinding machine :
en
- US2246579A - Butt strap for welded joints :
en
- US2246515A - Compressor :
en
- US2247208A - Moldable lignocellulosic material and method for making the same :
en
- CA397432A - Automobile battery charging system :
en
fr
- GB537540A - Improved method of preparing cloth for fulling :
en
- GB537583A - Improvements in composite materials made from vinyl resins :
en
- CA397431A - High frequency coupling condenser :
en
fr
- US2246985A - Foldable step :
en
- USD127924S - Cabinet for sound reproducing apparatus :
en
- USD127960S - Design for a coat :
en
- DE707465C - Motorcycle with a swing frame that guides the rear wheel :
de
en
- DE707529C - Method and device for cleaning or soaking tissues using volatile solvents :
de
en
- DE707528C - Cooling device for polarization devices especially attached to headlights :
de
en
- CA397512A - Joining, connecting and assembling device for hardened plastic parts :
en
fr
- DE707494C - Hot water bottle or ice pack made of thin-walled soft rubber with a conical rubber oven :
de
en
- US2246786A - Automobile door locking structure :
en
- DE707560C - Device for speed registration and its re-erasure :
de
en
- CA397484A - Antenna circuit modulation :
en
fr
- CA397530A - Engine control apparatus :
en
fr
- US2246685A - Piston packing :
en
- US2246731A - Prevention of insect damage :
en
- US2247252A - Manufacture of seals and the like :
en
- US2246832A - Suction cleaner :
en
- US2246996A - Change-speed gearing :
en
- US2247232A - Container and support therefor :
en
- US2246581A - Electric switch :
en
- US2246490A - Flowerpot holder :
en
- US2246646A - Recovery of halogens :
en
- US2246711A - Cutting tool :
en
- US2246762A - Method for condensation :
en
- US2246751A - Submersible motor for deep well turbine pumps :
en
- US2247256A - Cyclic acetals and production thereof :
en
- DE707511C - Nadelwalzenstereckwerk for spinning machines and similar textile machines with a device for cleaning the needle roller :
de
en
- AU113289B2 - Improvements in telephone systems :
en
- DE707572C - Weft cutting device :
de
en
- GB537521A - Apparatus for balancing rotating parts of machines :
en
- US2247080A - Switch operating mechanism :
en
- USD127948S - Design for a casing for sound
apparatus :
en
- CA397491A - Oscillator stabilizing circuit :
en
fr
- DE707473C - Process for the treatment of artificial structures made from cellulose solutions in a continuous operation :
de
en
- US2247214A - Oscillograph apparatus :
en
- GB537577A - Improvements in or relating to percussion ignition devices for use in springing landmines and for similar military purposes :
en
- US2247182A - Snow scooter :
en
- US2247316A - Variable gain amplifier :
en
- USD127955S - Design for a dress :
en
- DE704260C - Starting device for internal combustion engines :
de
en
- US2246737A - Ear stopper :
en
- US2246840A - Apparatus for handling metal strip :
en
- CA397376A - Shoe heel repairing device :
en
fr
- CA397524A - Fishing net preservative :
en
fr
- DE707522C - Circular knitting machine for the production of openwork goods :
de
en
- US2247265A - Furniture joint washer :
en
- CA397393A - Stone cutting apparatus :
en
fr
- GB537523A - Process for preparing substituted phthalic anhydrides :
en
- GB537596A - Improvements in stationary electric induction apparatus :
en
- FR866151A - Construction process for removable buildings, and standardized light elements, for its implementation :
en
fr
- DE668742C - Process for the preparation of 2-phenylquinoline-4-carboxylic acids containing iodine and oxy groups :
de
en
- DE707618C - Rubber V-belts :
de
en
- DE707605C - Rotatable pipe connection for electric lights :
de
en
- DE707467C - Folded plank connection for wooden shipbuilding :
de
en
- DE707496C - Hair curlers :
de
en
- GB537448A - Improvements relating to cleaners for producer gas supplied to internal combustion engines :
en
- US2246827A - Liquid fertilizer applicator :
en
- US2247238A - Hydropneumatic pumping system :
en
- CA397536A - Tar for roads :
en
fr
- US2246919A - Latching device :
en
- US2246964A - Inhalation therapy applicator :
en
- US2247056A - Condenser control apparatus :
en
- CA397443A - Rubber processing :
en
fr
- US2247257A - Cut film holder :
en
- US2247183A - Clay products saw :
en
- US2247128A - Boat and luggage carrier :
en
- US2246582A - Control apparatus :
en
- CA397542A - Automatic gun :
en
fr
- US2247005A - Injector using exhaust steam :
en
- CA397485A - Ultra high frequency radio system :
en
fr
- US2247278A - Valve tappet :
en
- CA397402A - Printing machine :
en
fr
- AT160501B - A bearing made of rubber and a metal plate connected to it by adhesion. :
de
en
- US2246642A - Cigarette extinguisher :
en
- US2247112A - Image reproducer :
en
- DE707549C - Electric drive device, especially for kitchen machines :
de
en
- CA397505A - Metallic plate forming method :
en
fr
- FR866184A - Process for the manufacture of brominated phthalic acid and analogous compounds :
en
fr
- GB537552A - Improvements in and relating to reinforced partitions, walls, roofs and like structures :
en
- US2247115A - Glass cleaner :
en
- AU113323B2 - Improvements relating to grass or hay lifters :
en
- CA397501A - Gas range oven burner :
en
fr
- FR866198A - Distribution device for the hydraulic control of the variation of the propeller pitch, mainly for aircraft propellers :
en
fr
- DE707489C - Circuit arrangement for call seekers on connection lines without line relays with a starting relay common to several connection lines :
de
en
- FR866178A - Improvements to metal constructions in thin metal particularly applicable to airplanes :
en
fr
- US2246684A - Catalytic converter :
en
- US2246565A - Plastic packing stuffing box :
en
- US2247185A - Distillation process :
en
- US2246969A - Typewriting machine :
en
- US2246573A - Pipe construction :
en
- US2246999A - Air cooling and circulating device :
en
- GB537434A - Improvements in and connected with alternating current synchronous motors :
en
- US2247057A - Electric valve converting system :
en
- US2246726A - Treatment of oil wells :
en
- US2247235A - Lavatory leg coupling :
en
- US2246773A - Paint brush structure :
en
- CA397404A - Planographic printing machine ink applicator :
en
fr
- GB537494A - Improvements in or relating to roofs :
en
- US2247033A - Sled :
en
- DE707653C - Clamp for tensioning or connecting electrical overhead lines :
de
en
- GB537513A - Earth inductor compass :
en
- FR866158A - Synchronization method, in particular for television :
en
fr
- US2247020A - Counter cash receptacle :
en
- USD127895S - Dippuser for a fluorescent tube fixture :
en
- GB537564A - Improvements in or connected with devices for killing weeds and the like :
en
- DE707466C - Protective mesh for vessels with bulging wall parts :
de
en
- US2247152A - Heat exchange device :
en
- FR866193A - Improvement in devices for introducing synchronization signals into television modulation :
en
fr
- USD127935S - Design fob a muff :
en
- GB537520A - Improvements relating to electrical ignition systems of internal combustion engines :
en
- US2246501A - Glossmeter :
en
- US2246812A - Welded on blade bit :
en
- US2247101A - Shoe press and shoe press pad :
en
- GB537487A - Improvements in or relating to shades or screens for lighting devices :
en
- US2246833A - Vehicle steering mechanism :
en
- USD127903S - Design for a brooch or similar
article :
en
- AU113318B2 - Improvements in internal combustion engines :
en
- DE707475C - TV equipment using mirror screws :
de
en
- US2246831A - Mattress handle :
en
- CA397465A - Container manufacture :
en
fr
- US2247091A - Storage battery :
en
- DE707548C - Device for exciting a self-excited direct current generator :
de
en
- GB537515A - Improvements in or relating to heating and cooling apparatus :
en
- AU325240A - Fuel supply system :
en
- US2246599A - Process of making higher fatty acid anhydrides :
en
- US2247008A - Optical testing apparatus for liquids :
en
- US2247170A - Ciphering machine :
en
- CA397514A - Fastening device :
en
fr
- CA397516A - Paper making apparatus :
en
fr
- DE707464C - Propeller airplane with swinging wing parts :
de
en
- US2246659A - Separating circuit :
en
- CA397527A - Food handling apparatus :
en
fr
- SE101843C1 - :
en
- US2246826A - Brassiere :
en
- CA397418A - Circuit interrupter :
en
fr
- CA397533A - Engine control apparatus :
en
fr
- DE707458C - Device for extracting the gases produced during welding from round containers :
de
en
- US2246899A - Manufacture of synthetic fibers :
en
- DE707449C - Arrangement for carrying out the method for the electrometric measurement of the oxygen content of a solution :
de
en
- CA397392A - Building unit :
en
fr
- AT160489B - Process for the sensitization of halogen silver emulsion layers of high sensitivity to red and low sensitivity to cyan for subtractive multicolor processes. :
de
en
- US2247179A - Powder compact :
en
- US2246876A - Fuel feeding attachment for carburetors :
en
- US2246656A - Let-off mechanism :
en
- USD127910S - Mcgann etau :
en
- US2246776A - Apparatus for the manufacture of decorative material :
en
- US2247237A - Ski attaching device :
en
- US2247030A - Television system and scanning apparatus :
en
- GB537440A - Fluid meters :
en
- US2246949A - Dough-piece shaping machine :
en
- US2247236A - Folding chair adjusting means :
en
- US2246722A - Fastener member and fastener secured installation :
en
- US2246697A - Telephone call transmitter :
en
- US2246766A - Grating :
en
- US2247195A - Circuit breaker :
en
- AU279740A - Step-by-step positioning device :
en
- AT160512B - Socket self-switch. :
de
en
- CA397362A - Reinforced fabric :
en
fr
- US2246705A - Hairpin container :
en
- US2247140A - Multiple valve unit :
en
- US2246580A - End adjustable grille :
en
- US2247282A - Ground clamp for electrical welding machines :
en
- US2246584A - Visible record system :
en
- US2246694A - Whip roll cam arm :
en
- US2247216A - Resonant line control oscillation generator :
en
- DE707521C - Electrically heated deep furnace :
de
en
- US2246552A - Method for making a fuel consisting predominantly of normally fluid hydrocarbons in solidified form :
en
- US2247213A - Ultra short wave receiver :
en
- US2246577A - Pump :
en
- US2246668A - Temperature control system :
en
- US2247231A - Electric switch :
en
- US2247339A - Process of rendering fabric resistant to fungal and bacterial attack :
en
- USD127892S - Design for an electric lighting
fixture :
en
- CA397383A - Colour photographic and cinematographic apparatus :
en
fr
- CA397405A - Heat insulating panel :
en
fr
- US2246843A - Automatic olive pitting machine :
en
- US2247034A - Aircraft sustaining rotor :
en
- US2247120A - Ceramic body :
en
- US2246947A - Automatic gain control :
en
- CA397486A - Magnetron apparatus :
en
fr
- US2247035A - Catalytic heating apparatus :
en
- GB537428A - Improvements relating to pumps for pumping relatively small quantities of non-lubricating liquids such, for example, as liquid fuels :
en
- US2246721A - Phasing arrangement for telefacsimile machines :
en
- US2247243A - Heat exchange element and method of making the same :
en
- US2247239A - Stock tank heater :
en
- US2247260A - Shade structure for windows and the like :
en
- US2247337A - Process of making rubber articles :
en
- US2246990A - Apparatus for spinning rayon :
en
- US2246651A - Resilient wheel :
en
- US2246867A - Toothbrush :
en
- US2247161A - Storage battery :
en
- USRE21837E - Refrigerating apparatus :
en
- DE707459C - Device for producing metal shot, in particular lead shot :
de
en
- GB537493A - Improvements in or relating to boats such as ships' lifeboats :
en
- GB537585A - Process of and apparatus for the production of coke, gas and by-products in vertical retorts :
en
- US2247105A - Closure for pressure vessels :
en
- US2247246A - Micro-wave radio alarm system :
en
- AU231540A - Improvements in or relating to gyroscopic apparatus :
en
- GB537512A - Improvements relating to the heat treatment of aluminium base alloys :
en
- US2246810A - Conveyer chain :
en
- USRE21845E - Swatch :
en
- GB537463A - Improvements in or relating to resilient couplings :
en
- GB537477A - Improvements in or relating to plate heat exchangers :
en
- USD127936S - Design for a muff :
en
- DE707638C - Process for the production of furfural :
de
en
- US2246842A - Process for breaking petroleum emulsions :
en
- US2247014A - Tabulating and margin setting mechanism :
en
- US2246594A - Supplying liquids at constant rates :
en
- US2246837A - Suction cleaner :
en
- GB537438A - Improvements in or relating to fluid-operated motors :
en
- USD127926S - Design fok a fabric patch mending
device :
en
- AU113314B2 - Improvements relating to handpieces for sheepshearing machines :
en
- US2246537A - Method of making asbestos-cement pipe :
en
- USD127887S - Design for a bag back :
en
- GB537491A - Improvements in or relating to high frequency electron discharge apparatus :
en
- US2247129A - Highway crossing gate :
en
- US2247241A - Thermally controlled valve :
en
- US2246834A - Locking hitch bolt :
en
- US2246723A - Combined elevator and pneumatic grain cleaner :
en
- DE707591C - Production of olefins from gaseous hydrocarbons :
de
en
- DE707571C - Loading machine pulling itself forward by means of a rope or chain with a front shovel :
de
en
- US2246973A - Treatment of wood tar distillate :
en
- US2246914A - Method and apparatus for drying and cooling tobacco :
en
- US2247187A - Extension device :
en
- GB537457A - Improvements in or relating to sound recording motion picture cameras :
en
- US2246698A - Call transmitter device :
en
- US2247060A - Gas furnace control :
en
- US2247092A - Knitting machine :
en
- US2247193A - Circuit breaker :
en
- US2246873A - Double-acting slack adjuster for brakes :
en
- US2246877A - Rotary filter :
en
- US2247063A - Refrigerator :
en
- DE707628C - Device for supplying cooling, lubricating and flushing fluids to machine tools with rotating tools :
de
en
- US2246863A - Suction cleaner :
en
- CA397363A - Fish lure :
en
fr
- AU102140A - Apparatus for the production and preparation of charcoal gas for internal combustion engines :
en
- CA397504A - Ore concentration :
en
fr
- GB537589A - An improved catalytic alkylation process for the manufacture of saturated hydrocarbons :
en
- GB537593A - Improvements in or relating to recording blanks for electric recording in facsimile telegraphy :
en
- DE707517C - Brake circuit, especially brake circuit, for electric vehicles with two travel switches and with two or more motors :
de
en
- AU113300B2 - Electrical connector :
en
- US2246986A - Folding step for trucks :
en
- US2247268A - Miniature incandescent lamp :
en
- US2246615A - Wall coping :
en
- US2246666A - Process for storing sulphur :
en
- US2246746A - Barber's comb :
en
- US2247130A - Noise and wave muffling conduit for fluid under pressure :
en
- DE707461C - Process for the generation of images by means of local exposure of a layer made photosensitive with a diazonium compound :
de
en
- GB537544A - Variable speed transmission :
en
- US2246927A - Blade stropping device :
en
- AU113297B2 - Fuel supply system :
en
- DK58783C - Foldable Washbasin. :
da
en
- GB537482A - Improvements in or relating to electric circuit-breakers of the gas-blast type :
en
- CA397453A - Fish and food ice glazing method :
en
fr
- DE707621C - Device for mixing powdery substances :
de
en
- GB537594A - Improvements in and relating to apparatus for covering rollers for textile machinery :
en
- CA397507A - Water heating apparatus :
en
fr
- US2246556A - Adjustable metal wall base :
en
- US2247164A - Transmission control mechanism :
en
- CA397488A - Radio receiver indicator :
en
fr
- US2246777A - Electric motor :
en
- US2246639A - Traffic signal :
en
- US2246828A - Door latch :
en
- US2247253A - Tieback for curtains :
en
- CA397406A - Filled can weighing and sorting machine :
en
fr
- CA397499A - Loudspeaker apparatus for motor vehicles :
en
fr
- AU113319B2 - Improvements in games :
en
- USD127956S - Design for an embroidered fabric :
en
- AU279840A - Step-by-step positioning device :
en
- CA397506A - Railway car :
en
fr
- US2246910A - Overbalanced governor :
en
- AT160519B - Process for the preparation of gas mixtures containing acetylene and olefins. :
de
en
- CA397412A - Travelling grate stoker :
en
fr
- DE699741C - nd of gluing in a single operation :
de
en
- DE707546C - Switching or control device operated by rotary movement :
de
en
- AT160518B - Method and device for the automatic dusting and unrolling of several thin-walled rubber objects located on fixed molds or the like. :
de
en
- CA397397A - Knock-down cabinet :
en
fr
- DE707515C - Arrangement for the protection of an indirectly heated steam generator with a steam circulation pump with adjustable speed :
de
en
- AU369240A - Improvements in hydraulic epicyclic transmission devices :
en
- DE707540C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- DE707586C - Device for the preparatory folding of square bag necks :
de
en
- CA397494A - High frequency amplifier :
en
fr
- AU274340A - Means for connecting a door-controlling mechanism to a door :
en
- US2246551A - Refrigerating apparatus :
en
- US2246622A - Display device :
en
- GB537514A - Earth inductor compass :
en
- AU371640A - Electrical connector :
en
- FR866177A - Improvements to cast hollow mushroom valves, and methods and molds for obtaining such valves :
en
fr
- US2246499A - Car construction :
en
- US2246588A - Bearing structure :
en
- US2246687A - Eye exercising machine :
en
- US2246818A - Package for food products :
en
- US2246849A - Indicating instrument :
en
- US2247075A - Electric ignition system :
en
- DE707613C - Counter for electricity or the like, in which at least one armature bearing is driven to reduce friction :
de
en
- AU113316B2 - Improved ventilator for use in walls, floors or ceilings of buildings :
en
- GB537576A - An improvement in mending or darning appliances :
en
- GB537519A - A process for the nitration of structures of regenerated cellulose and for the production of patterned etching effects using yarns thereof :
en
- GB537510A - Improvements in and relating to boxes or containers :
en
- US2246895A - Spindle mounting :
en
- CA397511A - Door dovetail construction :
en
fr
- DE707589C - Letter folder with flaps folded on at least three edges to accommodate loose sheets :
de
en
- DE707620C - Method of drop forging of mining shoes :
de
en
- FR866173A - Lubricating oil enhancements :
en
fr
- US2246626A - Fly case :
en
- US2246667A - Hydraulic power brake :
en
- DE707611C - Pouring device :
de
en
- FR866195A - Device for the protection of electrical devices against voltage surges :
en
fr
- US2246542A - Means and method of locating levels in wells :
en
- US2246885A - Pipe joint tester :
en
- US2247032A - Pipe joint :
en
- DE707612C - Method for producing hollow pellets on a tablet press :
de
en
- DE707453C - Elastic joint :
de
en
- US2246635A - Process for preparing irreversible starch derivatives :
en
- US2246727A - Inseam joint forming machine :
en
- US2246671A - Machine for shaping spur gears :
en
- US2246732A - Elevator cab isolation :
en
- DE707454C - Flexibly elastic wheel hub :
de
en
- GB537591A - Improvements in low reflectance glass :
en
- US2247331A - Glassmaking batch :
en
- FR866175A - Process for the preparation of heterocyclic compounds belonging to the thiodiazol series :
en
fr
- US2246981A - Apparatus and method for electrochemical analysis :
en
- US2247272A - Fur muffler :
en
- US2247167A - Electric valve circuits :
en
- US2246738A - Means fob mounting gyros :
en
- DE707616C - Detachable button. the upper part of which is connected to the lower part by a U-shaped bracket :
de
en
- US2247292A - Plierlike stapling machine :
en
- US2246585A - Soldering copper stand :
en
- US2246850A - Fish lure and method of making the same :
en
- CA397509A - Railway car cushioning unit :
en
fr
- USD127938S - Design for a belt or similar article :
en
- GB537474A - Improvements in and relating to the anodic treatment of aluminium and its alloys :
en
- US2246559A - Aerating apparatus :
en
- US2247312A - Meat packing process :
en
- US2246734A - Apparatus for charging a current of air with a volatile substance :
en
- US2247192A - Method of preparing fluorescent material :
en
- CA397480A - Coiled wire coupling :
en
fr
- AU113307B2 - Improvements in or relating to telecommunication exchange systems :
en
- CA397450A - Corrosion resistant apparatus :
en
fr
- US2247336A - Gas set and method :
en
- USD127881S - Design for an elevated tank :
en
- DE707561C - Self-collecting device for issuing release elements (keys or the like) for loan items :
de
en
- DE707559C - Device for generating a time-proportional deflection voltage on electrical devices for measuring and registering mechanical forces or moments :
de
en
- GB537570A - Improvements in or relating to tool-lifting mechanism for agricultural tractors, andlike purposes :
en
- US2247155A - Selectivity control circuits :
en
- US2246857A - Engine frame construction :
en
- US2247088A - Insulated electrical connection :
en
- US2247106A - Fatty acid salts of polyhydroxy amines :
en
- USD127905S - Design for a building :
en
- DE707623C - Motion picture recording device :
de
en
- US2246744A - Tailor's measuring apparatus :
en
- AU113310B2 - Apparatus for the production and preparation of charcoal gas for internal combustion engines :
en
- US2246522A - Abrading apparatus :
en
- US2246714A - Lady's undergarment :
en
- US2246730A - Pruning implement :
en
- US2247089A - Bellows-type gauge :
en
- AU113299B2 - Improvements in hydraulic epicyclic transmission devices :
en
- US2246761A - Portable cutting tool :
en
- US2247000A - Spraying process and apparatus :
en
- US2247220A - Combination mechanism for keyless locks, bolts, and locking devices :
en
- US2247279A - Seat slide structure :
en
- CA397539A - Cellulose substance disintegrating process :
en
fr
- US2246507A - Ophthalmic mounting :
en
- US2247010A - Filming feeder :
en
- AT160496B - Electromagnetically operated multi-plate clutch. :
de
en
- AU113321B2 - High frequency apparatus :
en
- DE707499C - Device for stereoscopic viewing of images :
de
en
- DE707584C - Cartridge or cartridge :
de
en
- AT160520B - Process for the preparation of unsaturated ketones. :
de
en
- US2247198A - Electric mixed light lamp with mercury pressure discharge for alternating current circuits :
en
- US2246743A - Telephone system :
en
- US2246813A - Vehicle bed construction :
en
- USD127904S - De reamer :
en
- US2246652A - Butcher's tool rack :
en
- US2247180A - Air conditioned garment :
en
- CA397472A - Fire extinguishing foam producing apparatus :
en
fr
- AU113294B2 - Step-by-step positioning device :
en
- CA397478A - Glass handling apparatus :
en
fr
- US2246514A - Method for forming building surfaces :
en
- USD127921S - Design for a combined switch casing
and handle :
en
- US2246718A - Pull ring :
en
- US2246970A - Film presser pad assembly :
en
- US2247019A - Individual ice mold :
en
- GB537582A - Improvements in or relating to means for driving spindles of twisting, doubling and like apparatus :
en
- CA397535A - Tar for roads :
en
fr
- FR866174A - Improvements to furnace walls and their construction processes :
en
fr
- GB537495A - Improvements in type-printing telegraphy :
en
- DE707456C - Feed device on rotary bars processing round bars :
de
en
- CA397391A - Chair and observing mirror :
en
fr
- US2246950A - Catalyst regeneration :
en
- US2247203A - Amplifier circuit :
en
- FR866197A - Electrical insulating substances :
en
fr
- CA397492A - Audio frequency amplifier :
en
fr
- CA397413A - Radio loop antenna :
en
fr
- CA397481A - Railway track lubricator :
en
fr
- AU113293B2 - Step-by-step positioning device :
en
- US2247058A - Reflector :
en
- US2247050A - Rolling mill guide and shoe :
en
- USD127908S - Design fok a souvenir tea bell :
en
- AT160482B - Process for the preparation of pregnen- (5) -ol- (3) -one- (20) or its stereoisomers or their derivatives. :
de
en
- US2246741A - Luminous indicator :
en
- US2247197A - Manufacture of helically wound tubing with impervious lining :
en
- US2247301A - Means for controlling pressure fluid :
en
- USRE21846E - Suction cleaner :
en
- US2247199A - Method of making heat exchangers :
en
- CA397502A - Pipe coupling :
en
fr
- US2246769A - Clutch :
en
- US2247137A - Front wheel drive assembly :
en
- USD127898S - Design for a barrette :
en
- US2247335A - Pump :
en
- CA397417A - Manifolding device :
en
fr
- DE1504273U - :
de
en
- AU263540A - Ignition means :
en
- DE704303C - Device for duplicating a constant and a changing text using templates :
de
en
- DE707474C - Steam reversing device :
de
en
- CA397409A - Mechanical razor :
en
fr
- CA397416A - Airfoil front gunnery means :
en
fr
- USRE21842E - Platen roll fok writing machines :
en
- US2247077A - High frequency electronic apparatus :
en
- CA397482A - Race starting gate :
en
fr
- US2246521A - Manufacture of prewelt shoes :
en
- US2246643A - Concentration and conversion of hydrocarbons :
en
- US2246590A - Telephone coin collector :
en
- CA397423A - Electric incandescent lamp :
en
fr
- CA397523A - Chemical substance :
en
fr
- US2247002A - Method of making dished articles :
en
- DE707527C - Round trousers :
de
en
- DE707552C - Glue putty, spatula :
de
en
- US2246636A - Transmission gearing :
en
- CA397487A - Magnetron amplifier :
en
fr
- US2246609A - Vehicle truck assembly :
en
- US2246724A - Electric switch :
en
- US2246869A - Grinding machine :
en
- US2246493A - Aerial navigation machine of the airplane type :
en
- AU431340A - Improvements relating to grass or hay lifters :
en
- CA397425A - Food container :
en
fr
- GB537557A - Improvements in the manufacture of chlorine dioxide :
en
- CA397543A - Shaping machine :
en
fr
- US2246835A - Feeding device for shaker conveyers :
en
- CA397415A - Piezo-electric device :
en
fr
- US2246801A - Valve :
en
- US2246829A - Safety wringer feed device :
en
- AU239540A - Improvements in internal combustion engines :
en
- AT160486B - Process for the preparation of androstene (4) or - (5) -diol- (3.17) or its stereoisomers. :
de
en
- AT160502B - Device for treating threads, tapes or the like made of cellulose or its derivatives. :
de
en
- CA397510A - Vehicle roller construction :
en
fr
- US2246496A - Direction-finding arrangement :
en
- US2246745A - Propeller pitch control valve :
en
- USD127915S - Design for a velocipede :
en
- CA397454A - Frozen material :
en
fr
- CA397508A - Foundation garment :
en
fr
- CA397495A - Periodic event timing device :
en
fr
- GB537431A - Improvements relating to cleaners for producer gas supplied to internal combustion engines :
en
- CA397525A - Printing and lithographing plate processing :
en
fr
- US2246539A - Variable pitch propeller :
en
- US2246558A - Earth inductor compass :
en
- US2246987A - Continuous molding apparatus :
en
- US2246649A - Cap and jar wrench :
en
- US2246836A - Illuminated stick of umbrella :
en
- CA397433A - Carbon dioxide handling apparatus :
en
fr
- US2246872A - Method and apparatus for manufacturing thin gelatinous coatings :
en
- US2246492A - Hub for bicycle and other wheels :
en
- US2247078A - Electric valve translating apparatus :
en
- US2247136A - Electric switch :
en
- US2247012A - Meat grinder :
en
- US2246534A - Alternating current wave production :
en
- DE707541C - Circuit arrangement for telephone systems :
de
en
- US2247173A - Drilling collar :
en
- DE707530C - Inclined chamber furnace battery for the distillation, especially carbonization of coal briquettes :
de
en
- DE707579C - Test terminal for electrical switchgear :
de
en
- US2246693A - Dispenser :
en
- USD127886S - Design for a brooch or similar
article :
en
- CA397538A - Free cutting aluminium alloy :
en
fr
- US2246988A - Cyclohexyl unsymmetrical diphenyl ethanes :
en
- DE707569C - Device for pressing balls or ball-like moldings made of adhesive ceramic materials :
de
en
- GB537548A - Method of producing molded concrete or like products and apparatus therefor :
en
- US2246547A - Isoprene valerates and process fob :
en
- US2246847A - Suspension mechanism :
en
- US2246881A - Well packer :
en
- US2247158A - Boom bucket :
en
- GB537475A - Improvements in and relating to bearings :
en
- GB537430A - Improvements in yarn winding and like machines :
en
- GB537435A - Improvements in and relating to means for raising or lifting sunken or partially sunken vessels :
en
- GB537592A - Manufacture of ester salts of leuco-vat-dyestuffs :
en
- AT160517B - Masking device for television broadcasting of films. :
de
en
- DE707627C - Grinding device for processing curved workpieces, especially for the maintenance of collectors :
de
en
- GB537423A - Improvements relating to alimentary preparations :
en
- USRE21841E - Anchor :
en
- US2247048A - Radio navigation equipment :
en
- US2246956A - Refrigeration apparatus :
en
- US2246688A - Automatic frequency control :
en
- US2246783A - Automobile door locking structure :
en
- USD127890S - Design fob an electric lighting
fixture :
en
- USD127939S - Design for a belt ok similar article :
en
- FR866168A - Shaping or grinding machine :
en
fr
- DK58782C - Procedure for dyeing metal foil strips, of which bottle caps are to be punched out. :
da
en
- DE707525C - Vortex mill :
de
en
- US2246912A - Gland seal for rotating shafts :
en
- US2246924A - Aryl-amino alkenyl phenols :
en
- US2246553A - Apparatus for processing thread :
en
- US2246665A - Refrigeration :
en
- DE707547C - Control device for determining the angular position of a rotating shaft :
de
en
- DE707531C - Process for the pressure hydrogenation of carbonaceous substances :
de
en
- US2246937A - Polymerization of diolefins :
en
- DK58797C - Door holder, especially for Doors with Self-closing. :
da
en
- US2246662A - Cushion seat and method of making the same :
en
- US2246713A - Knitting reel :
en
- US2247276A - Awning fan :
en
- US2246500A - Differential stage lift flow device, bellows type :
en
- US2246674A - Quenching device :
en
- US2246928A - Tuned circuit :
en
- DE707555C - Method and electrode for heating baths, especially made of molten glass :
de
en
- GB537572A - Improvements in photographic cameras :
en
- GB537531A - Improvements in carburettors for internal combustion engines :
en
- DE707562C - Multi-layer metal mirror and method for its manufacture :
de
en
- US2247151A - Governing mechanism :
en
- US2246825A - Carburetor :
en
- US2246948A - Spark plug and method of making same :
en
- US2246945A - Protective device for electric lamp assemblies :
en
- DE707492C - Warp knitting machine with weft insertion device :
de
en
- GB537506A - Improvements in football boots :
en
- DE707483C - Movable slide carrier for pipe bending machines :
de
en
- GB537505A - An improved type-drum counting and printing mechanism :
en
- GB537555A - Improvements in and relating to electric torches :
en
- US2246763A - Loose-leaf binder :
en
- US2247037A - Pressure regulator :
en
- US2247304A - Storage furnace :
en
- US2246600A - Pressure seal for flange connection :
en
- US2246647A - Stapling device :
en
- US2247118A - Apparatus for tempering glass :
en
- GB537484A - Improvements in pipe joints :
en
- GB537539A - Improvements in or relating to lime burning and kilns therefor :
en
- US2246593A - Electroacoustic system and method :
en
- US2246871A - Method of and means for introducing edible semisolids to ice cream :
en
- US2247111A - Acoustical projectile :
en
- USD127931S - Design fob a handbag :
en
- US2246861A - Body construction :
en
- US2246686A - Control system :
en
- GB537424A - Improvements in and relating to internal combustion engines :
en
- FR866181A - Combustion device :
en
fr
- US2246917A - Method of and apparatus for separating a rubber ribbon into its individual threads :
en
- US2247038A - Time delay switch :
en
- US2247150A - Picture mount :
en
- US2247171A - Radio-phonograph combination :
en
- GB537427A - Improvements in or relating to the manufacture and production of electrical resistance heating elements :
en
- GB537604A - Improvements in and relating to electric power transmission systems :
en
- US2247288A - Gyromagnetic compass :
en
- US2246529A - Xylyl methyl carbinamine :
en
- US2246576A - Machine ringing system :
en
- US2246771A - Antistatic receiving system :
en
- FR866160A - Improvements to gyroscopes and gyroscopic devices :
en
fr
- US2246657A - Warp tensioning device :
en
- US2247146A - Vessel for the transport of vehicles :
en
- US2246567A - Grinding apparatus :
en
- AU113315B2 - Improvements in fastening or jointing means :
en
- US2247226A - Hot water reservoir in coffee urn :
en
- DE707501C - Self-seller with goods compartments in a row one above the other :
de
en
- DK58787C - Procedure for Placing Straws in Bottles. :
da
en
- US2247201A - Circuit breaker operating means :
en
- DE707523C - Lattice mast, e.g. B. catenary, high voltage, light mast o. The like. :
de
en
- US2246528A - Spice :
en
- AT160492B - Photographic product, in particular for the production of colored pictures. :
de
en