• FR863641A - Multiple pay sheet : en fr
  • US2236899A - Alloy : en
  • US2236995A - Flat knitting machine : en
  • DE704477C - Motor vehicle : de en
  • FR863381A - : fr
  • US2236496A - Condenser clamp : en
  • US2236822A - Signaling system : en
  • PL29640B1 - : en pl
  • AU112757B2 - Improvements in or relating to joints for electric power cables : en
  • PL29609B1 - A method of automatic weighing with the use of a weighing beam with any degree of sensitivity and a device for carrying out this method. : en pl
  • US2236609A - Pilot generator : en
  • US2236885A - Sink strainer and stopper and the like : en
  • US2236904A - Surface ornamentation : en
  • GB535206A - Ball making machine : en
  • DE704436C - Suspension for bicycles, especially motor bicycles : de en
  • GB535304A - Improvements in or relating to tools for shaping the edges of metal drums : en
  • CH214068A - Belt conveyors, in particular for dryers with endless sieve belts moving through the drying room. : de en
  • FR863495A - Absorption refrigeration machine and its components : en fr
  • FR863643A - Protective breastplate against rifle and machine gun bullets : en fr
  • DE704517C - Process for the production of moldings from powdery beryllium : de en
  • US2236598A - Mowing machine : en
  • US2236761A - Well fishing tool : en
  • US2236880A - Voltage regulator : en
  • PL29614B1 - : en pl
  • PL29615B1 - H. Meinecke Aktiengesellschaft, Wroclaw. pV "T / * 7 / P & Vane-wheel quantometer with straight or screw blades for displaying the product of the quantity of liquid and other measuring medium, such as temperature, pressure, etc. : en pl
  • SE101220C1 - : sv
  • US2236755A - Baking oven : en
  • USD126316S - Design fob a dress ensemble : en
  • DE704430C - Device for stopping and pushing conveyor wagons : de en
  • DE704642C - Rock drill head for percussive drilling with a simple chisel cutter : de en
  • FR863447A - Double coupling with instant release : en fr
  • GB535259A - Improvements in or relating to rubber springs for resilient supports, shock absorbers, suspensions and the like : en
  • DE704710C - Device for regulating the speed of electric motors by means of a mechanical or electrical vibration system : de en
  • CA395558A - Collapsible push-chair : en fr
  • DE704533C - Electrical switching device with a longitudinally movable pressure slide : de en
  • FR863450A - Systems and apparatus for measuring angles and distances by electromagnetic waves : en fr
  • GB535215A - Improvements in or relating to water heaters : en
  • USD126226S - Design for a laundry tub : en
  • US2236617A - Treatment of textiles : en
  • CH213907A - Process for the production of a condensation product. : de en
  • CH214085A - Single axle drive with double gear ratio for electric traction vehicles, especially locomotives. : de en
  • FR863471A - Rigid Control Card Assortment : en fr
  • US2236928A - Process of separating thiophenols from alkyl phenols : en
  • CA395668A - Spinning nozzle : en fr
  • CH213963A - Holding device for the material guide tube on machine tools. : de en
  • FR863390A - Method and means for manufacturing barbed wire and the like : en fr
  • US2236531A - Machine for use in the manufacture of shoes : en
  • US2237075A - Rotary pump : en
  • CA395539A - Combination club and firearm : en fr
  • CH213926A - Folding visor for firearms. : de en
  • CA395561A - Shingle manufacture : en fr
  • CH213896A - Method and device for fermenting milk. : de en
  • US2237267A - Method of making insulating yarns or rovings : en
  • DE704539C - Process for overpressing electrical cables with endless and seamless jackets made of aluminum by means of an extrusion press : de en
  • DE704659C - Rolling process for the production of sheet metal or profiles : de en
  • CA395595A - Meter potential coil : en fr
  • CH214034A - Process for the production of large anodes for carrying out the fused-salt electrolysis in baths and large anode produced according to this process. : de en
  • CA395611A - Air purification : en fr
  • CA395637A - Carton forming machine : en fr
  • DK58560C - Freezer form. : da en
  • DK58546C - Electric central control system without mechanical unloading. : da en
  • USD126342S - Design foe a dress : en
  • DK58595C - Multi-part, bush-shaped brake body, especially for freewheel brake hub with internal hub brake. : da en
  • US2236543A - Remote registering compass : en
  • US2237027A - Pump : en
  • FR863394A - Friction bar crusher, in particular for grinding colors, inks and the like : en fr
  • FR863468A - Gasifier on trailer with compressor : en fr
  • US2236563A - Railroad car hand brake : en
  • GB535295A - A device for quenching articles which have been heated to a high temperature : en
  • DE704437C - Longitudinal seam for cans : de en
  • DE704706C - Process for eliminating operational malfunctions due to salinization or contamination of the blade cross-sections of centrifugal machines, preferably steam or gas turbines : de en
  • DE704478C - Box for carrying repair kits for the tires or tubes of bicycles, small motorbikes and the like : de en
  • FR863534A - Correct turning device and wheel set on tires with at least three axles for articulated road train and road train incorporating this device : en fr
  • CH213866A - Cooking stove for gaseous fuel. : de en
  • US2236716A - Steel containing tellurium : en
  • US2237043A - Method of manufacturing oxidized lead powder : en
  • CA395590A - Telemetric controller : en fr
  • FR863588A - Means for detecting conductive objects : en fr
  • AU112770B2 - Method of and apparatus for bonding a sole toa shoe : en
  • CH214059A - Circuit arrangement for high-frequency tube stages. : de en
  • US2236894A - Means for determining miniature railroad track layout : en
  • US2237153A - Tabulating machine : en
  • FR863584A - Control device for shutters for gasifiers or ovens : en fr
  • US2236641A - Food product and the processing thereof : en
  • US2237124A - Defroster for windshields of motor vehicles : en
  • US2237242A - Phototube : en
  • US2236504A - Manufacture of steel : en
  • AU325040A - Improvements relating to electrical supply installations forthe lighting of railway andother vehicles : en
  • US2237246A - Liquid dispensing device : en
  • PL29628B1 - A snap camera for photographic magnification. : en pl
  • DE704446C - Process for the production of ª ‰ -chloropropionic acid : de en
  • DE704526C - Base for sawn timber : de en
  • AU112749B2 - Circuits employing discharge valves : en
  • USD126222S - Design for a fish dart : en
  • US2236948A - Plywood : en
  • USD126283S - Design for a dress ensemble : en
  • DE704496C - Driving control for rail-less vehicles for charging melting and heat furnaces, holding and turning heavy forgings or other vehicles of a similar type : de en
  • GB535211A - Improvements in or relating to gyroscopic apparatus, more especially such as employed in automatic steering devices for craft : en
  • DE704673C - Indicator for the drop in the oil level in electrical devices : de en
  • US2237004A - Self-lubricating ball bearing for the top rolls of card room drawing : en
  • US2237000A - Hinge construction for cooking devices : en
  • USD126210S - Design for, a flower holder : en
  • DE704521C - Opening device for a container made of paper or the like. : de en
  • FR863538A - Improvements to polychrome printing presses : en fr
  • DE704549C - Process for the production of polyjodoxyphenylphenyl acetic acids : de en
  • DE704583C - Hand fire extinguisher with extinguishing fluid under pressure : de en
  • FR863621A - Electric remote control percussion device : en fr
  • US2236688A - Bottle dispensing machine : en
  • US2236866A - Refrigerator receptacle : en
  • US2236626A - Cake and pie piecer : en
  • FR863425A - Device formed of a plurality of high power incandescent cathode tubes : en fr
  • FR863568A - N-vinylimides : en fr
  • USD126242S - Design for a comb or similar article : en
  • US2236694A - Article of apparel : en
  • US2237064A - Refrigeration : en
  • US2236753A - Convertible studio couch : en
  • FR863473A - Process for producing hydrocarbons by hydrogenation of carbon monoxide : en fr
  • GB535162A - Improvements in loop transferring instruments for knitting machines : en
  • US2237095A - Brake and hub assembly : en
  • US2237127A - Gear changing mechanism : en
  • US2237139A - Multiple record phonograph : en
  • US2237078A - Ice picking and grading machine : en
  • US2237158A - Buckle making kit and process : en
  • US2237217A - Window guard : en
  • PL29600B1 - Fichtel & Sachs A. G., Schweinfurt. * (c Outer tube with auxiliary pump. -POsLlrb -7-) 0 $ : en pl
  • DE704481C - Device to display the consumption and the content as well as any leakage of a liquid container : de en
  • DK58541C - Light reflector system. : da en
  • FR863505A - Improvements to internal combustion engines : en fr
  • CA395628A - Paper water resistance measuring apparatus : en fr
  • CA395663A - Change speed system : en fr
  • USD126323S - Design for a dress : en
  • DE704540C - Method for rendering textile goods water repellent : de en
  • US2236582A - Method of forming a decorative slab : en
  • US2236677A - Tent and tent frame : en
  • US2237068A - Method for making coated paper : en
  • US2236991A - Blast furnace construction : en
  • AU26840A - Improvements in or relating to electrical storage equipment such as that used in telecommunication exchange systems : en
  • CH213860A - Shaft generator with grate for the simultaneous gasification of coarse-grain and fine-grain fuel. : de en
  • US2236813A - Method of cleaning streets : en
  • CA395591A - Pad and padded spring-cushion : en fr
  • CA395613A - Valve tappet : en fr
  • CA395677A - Wetting agent for alkaline mercerising solutions : en fr
  • CH213914A - Process for evaporation in a vacuum. : de en
  • AU112785B2 - Improvements relating to liquid measuring and dispensing apparatus : en
  • FR863559A - Improvements to Bessemer converters : en fr
  • FR863617A - Mobile bridge transportable on a motor vehicle : en fr
  • FR863630A - Improvements to fuel products : en fr
  • DE704672C - Synchronizing device for synchronous machines : de en
  • FR863554A - Textile improvement process : en fr
  • CH214093A - Process for the production of a new textile auxiliary. : de en
  • US2237012A - Pneumatic mattress and the like : en
  • US2237125A - Neutralization of rubber hydrochloride cements and products made therefrom and process pertaining thereto : en
  • CH213845A - Haymaking machine. : de en
  • CH213988A - Tray powered by an electric motor. : de en
  • DE704639C - Bolt lock for semi or fully automatic firearms : de en
  • US2236732A - Operating lever mechanism : en
  • CH213993A - Ignition distributors for battery ignition systems of internal combustion engines. : de en
  • CH213856A - Process for regulating the setting reactions of a hydraulic binder and binder mixture obtained by this process. : de en
  • USRE21756E - F davjdson : en
  • US2237071A - Sliver roll forming machine : en
  • US2236506A - Shoelace holding device : en
  • US2237121A - Turbine blade shrouding : en
  • CH214065A - Closing device on pieces of tarpaulin for connecting them at the edge : de en
  • FR863572A - Improvements made to means such as those for building air dams : en fr
  • CH213894A - Closure for shoes. : de en
  • FR863602A - Improvements to printing ink manufacturing processes : en fr
  • DE704555C - Arrangement for checking the connection of a three-phase current meter switched according to the two-watt meter method to the associated transducer with the aid of devices for measuring currents and voltages and for displaying the directions of rotating fields : de en
  • DE704747C - Tipper wagon with liftable and slidable tipping box : de en
  • DE704754C - Process for the production of dextrin dry adhesives : de en
  • CH214070A - Steering ring for vehicles. : de en
  • DE704513C - Foldable dust collector for vacuum cleaner : de en
  • CA395648A - Folding box : en fr
  • GB535217A - Improvements in or relating to a.c. electric circuit-breakers having arc-control devices : en
  • US2236656A - Drafting machine : en
  • US2236670A - Bumper and stone deflector : en
  • US2237074A - Sugar derivatives of 1,2-diamino-4,5-dimethyl-benzenes and process for the manufacture of same : en
  • CA395585A - Universal joint : en fr
  • DE668452C - Arrangement of the power take-off on internal combustion engines with multiple crankshafts : de en
  • FR863645A - Movable conveyor for granular or pulverized materials : en fr
  • US2236721A - Piston ring : en
  • GB535287A - Rig for sailboats : en
  • PL29630B3 - Maschinenfabrik Augsburg - Niirnberg A. G., Nuremberg. Gas tank, harmoniously folded. : en pl
  • US2236757A - Concrete pipe coating machine and method : en
  • US2236544A - Process of xanthating cellulose ethers : en
  • USD126317S - Design for a dress : en
  • CH213916A - Faceplate dutchman with horizontal shaft. : de en
  • CH214011A - High voltage electrical switch. : de en
  • GB535193A - Improvements in quadrantal error correcting devices for directional aerial systems : en
  • GB535212A - Improvements in compositions for use in printing textile yarns and fabrics : en
  • US2237275A - Airplane wing : en
  • USD126320S - Design for a dres : en
  • CH213877A - Yarn winding device. : de en
  • DE704564C - Process for the dehydrogenation of light hydrocarbon oils : de en
  • DE704756C - Method and device for turning over germinated material, e.g. Barley, using compressed air : de en
  • US2236851A - Milking system : en
  • US2237265A - 2-methyl-allyl-substituted malonic ester : en
  • USD126271S - Design for a bracelet : en
  • US2236811A - Alkylation of phenols : en
  • US2236723A - Process for the separation of azeotropic mixtures : en
  • US2237256A - Method and apparatus for multistage freezing of comestibles : en
  • US2236719A - Chronograph : en
  • USD126314S - Design for a dkess ensemble : en
  • US2236999A - Fluid pressure regulating apparatus : en
  • US2236878A - Actuating and adjusting means for a film gate assembly : en
  • GB535272A - Improvements in or relating to cot applying devices : en
  • BE440591A - : en
  • DE704692C - Device for changing the damping characteristics of shock absorbers working with fluids, especially for aircraft landing gears : de en
  • US2236970A - Remover for artificial colors from hair : en
  • US2237110A - Tank water heater : en
  • US2236552A - Covering article : en
  • USD126353S - Stahl dress ensemble : en
  • US2237260A - Portable radio receiver : en
  • US2237206A - Hydraulic brake impulse regulator for trailers : en
  • US2236514A - Gel-type oxide catalyst : en
  • US2236754A - Printing transparent material : en
  • US2236927A - Combination bathtub and seat : en
  • US2236931A - Peanut cutter attachment for plows : en
  • AU99541A - Improvements in or relating tothe manufacture of sulphuric acid bythe chamber process : en
  • CH213909A - Process for the production of a sulfur dye. : de en
  • FR863351A - Improvements to objects made of nickel alloys : en fr
  • FR863354A - Liquid conductor circuit breaker improvements : en fr
  • GB535224A - The manufacture of foundry moulds and cores : en
  • US2237198A - Building construction : en
  • GB535286A - Control of transmission in two-way telephone systems : en
  • US2236940A - Electric lamp guard : en
  • US2236663A - Type wheel teletypewriter : en
  • DE704690C - Device to compensate for film shrinkage when copying sound films : de en
  • US2236893A - Radiant energy distance determining system : en
  • US2237029A - High pressure head : en
  • CH213902A - Process for the preparation of a thiuram sulfide heavy metal compound. : de en
  • CH214030A - Electron multiplier. : de en
  • CH213999A - Thermal power plant for gaseous propellants. : de en
  • USD126227S - Design foe a game board : en
  • AU109940A - Improvements in presses for baling hay andthe like : en
  • CA395643A - Foot relief pad : en fr
  • GB535264A - Improvements in or relating to hollow metal propeller blades : en
  • DE704694C - Glare protection for motor vehicles : de en
  • US2236523A - Cellulose ethers : en
  • US2236731A - Dispensing device : en
  • US2236865A - Directional register : en
  • GR9499B - WOMEN'S SHOES WITH WOODEN SOLE WITH PIECES OF SOLODER LEATHERS. : el en
  • FR863595A - New fatty acid condensation products and their manufacturing process : en fr
  • DE704493C - Process for the simultaneous production of boric acid and fluoroalkali fluoroaluminum double compounds : de en
  • FR863544A - Improvements to tubular steam generators : en fr
  • GB535131A - Improvements in or relating to liquid pressure braking systems : en
  • FR863449A - Circuit breaker associated with a circuit breaker : en fr
  • DE704588C - Removable ink eraser to be attached to the hand : de en
  • FR863426A - Pump device : en fr
  • GB535230A - Improved hot water supply for ablution plant : en
  • US2236978A - Manufacture of acetylene : en
  • USD126245S - Design for a brooch or similar article : en
  • FR863403A - Electroplating tinning process : en fr
  • FR863459A - Ski formed from several layers : en fr
  • US2236853A - Compressor : en
  • US2237207A - Tire : en
  • DE704558C - Device for measuring the rms value of the mixture and / or individual harmonics of voltages and / or currents of technical frequencies : de en
  • FR863549A - Manufacturing process of porous fillers for building materials : en fr
  • GB535177A - Improvements in or relating to gratings and covers for drains : en
  • US2236687A - Pumping apparatus : en
  • SU59547A1 - Volume gauge : en ru
  • CH213908A - Process for the preparation of the sodium salt of methylsulfamidomethanesulfonic acid. : de en
  • DK58549C - Mechanism for conveying band-shaped sound carriers at constant speed. : da en
  • FR863483A - Improvements to collecting machines : en fr
  • US2236712A - Feeding, severing, and controlling mechanism for photographic copying machines : en
  • US2236916A - Fruit segmenter and juicer : en
  • US2236961A - Stoppering and regulating device for containers : en
  • US2237094A - Waffle baker : en
  • US2237272A - Tub and support therefor : en
  • USD126217S - Design fos a handbag or similar article : en
  • FR863451A - Methods and means for automatically determining angular positions : en fr
  • GB535289A - Improvements in or relating to optical systems for or in photographic projection printing apparatus : en
  • SU59400A2 - Roller Cloth : en ru
  • CA395541A - Adjustable shoe elevator : en fr
  • US2236591A - Display binder : en
  • US2236842A - Endoscopic instrument : en
  • US2236794A - Mechanism for division : en
  • DE704560C - Discharge tubes with a ceramic vessel in which the radial electrode lead-throughs lie in one plane : de en
  • ES146342A1 - A procedure for the manufacture of stretch paper in all directions. : en es
  • FR863374A - Arrangement for the mechanical launching of war projectiles : en fr
  • GB535147A - Improvements in or relating to electric signalling over power lines : en
  • US2236615A - Wind deflector : en
  • US2236773A - Treatment of egg whites : en
  • US2236974A - Can opener : en
  • SU59441A1 - Gas cleaning device : en ru
  • CH213991A - Method for operating internal combustion engines, in which fuel is injected during the compression stroke in several periods and rotary valve for executing this method. : de en
  • CA395574A - Furnace heat distributing device : en fr
  • DE704447C - Process for the preparation of water-soluble, therapeutically active compounds of p-aminobenzene sulfonamide : de en
  • FR863406A - Braking mechanism : en fr
  • US2236919A - Process for the production of polyhydric alcohols and derivatives thereof : en
  • US2237252A - Surgical arm rest and support therefor : en
  • CH214109A - Method for the preparation of quinidine ascorbic acid. : de en
  • US2237089A - Computing machine : en
  • CH214014A - Device with electromagnetically operated contact device for electrical systems on vehicles. : de en
  • DE704621C - Process for converting gas quantities measured by means of a volumetric meter : de en
  • AU112765B2 - Improvements in or relating to method of and apparatus fork recovering magnesium, andthe product resulting therefrom : en
  • FR863359A - Systems and apparatus for the transmission of electrical signals : en fr
  • SU59517A1 - Jet for carburetors of internal combustion engines : en ru
  • CH213851A - Device for bending worn railroad tracks. : de en
  • FR863558A - Inductance device for measuring the intensity of a high frequency electric field, specially constructed for short wave therapy : en fr
  • US2236840A - Coating composition : en
  • US2237106A - Highway barrier : en
  • CA395584A - Frequency meter : en fr
  • CH214036A - Device for makeshift sealing of a gas pipe. : de en
  • US2237205A - Envelope booklet : en
  • USD126249S - Design fob a handbag ob similab aeticle : en
  • CH214006A - Method of securing the layers of electrical wire windings made from templates in relation to one another. : de en
  • CH214064A - Tourist bag. : en fr
  • FR863424A - Motor vehicle with anti-roll compensator-balancer device : en fr
  • US2237274A - Method of making relay contact structures : en
  • US2236603A - Fishing rod handle : en
  • US2237067A - Envelope machine : en
  • US2237230A - Jack : en
  • CH213962A - Swiveling rotary indexing table, especially for jig drilling machines. : de en
  • PL29606B1 - : en pl
  • US2236682A - Marine foundation and method of construction : en
  • US2237269A - Check endorsing machine : en
  • CA395594A - All-wave antenna and coupler system : en fr
  • CH214047A - Process for disinfecting objects and equipment for carrying out this process. : de en
  • DE704454C - Process for the preparation of disazo dyes : de en
  • US2237179A - Means for decorating textiles : en
  • CH213956A - Apparatus for winding clocks which are controlled for their rate and which wind themselves automatically by moving them. : de en
  • US2236533A - Cellulose ethers : en
  • US2237254A - Method and apparatus for detecting metal particles in nonmetallic material : en
  • US2237200A - Conveying material as in solid fuel feeding : en
  • USD126291S - Baum dress ensemble : en
  • CH214049A - Method and tools for extinguishing an incendiary body, such as a bomb, electron grenade, etc. : en fr
  • USD126339S - Design for a dress : en
  • GB535181A - Improvements in or relating to electrical coupling circuits : en
  • CH214001A - Heat exchange tube, which is installed in absorption chillers with inert auxiliary gas. : de en
  • CH213970A - Process for the production of moldings from vinyl polymers. : de en
  • PL29620B1 - A method of making sheets or other items from lignocellulose. : en pl
  • US2236611A - Typewriting machine : en
  • US2237243A - Method of making corrosion resistant metal strip : en
  • AU112793B2 - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • GB535186A - Improvements in or relating to the production of artificial filaments, films and other structures by extrusion of molten or plastic compositions : en
  • US2236914A - Temperature control system : en
  • CH213868A - Fruit pitter, especially for pitting cherries, plums, etc. : de en
  • DE704593C - Electric control device for engines, especially for electrically powered vehicles : de en
  • FR863615A - Gas mask for horses and mules : en fr
  • GB535239A - Improved driving-mechanism for sewing-machines and the like : en
  • US2236724A - Paper ruling machine : en
  • US2237021A - Air flow control for bowl mills : en
  • USD126341S - Design foe, a dress : en
  • CH214066A - Closure on collapsible containers such as tubes and the like. : de en
  • DE704615C - Adjustment device for high frequency devices : de en
  • AU116017B2 - Improvements in or relating tothe manufacture of sulphuric acid bythe chamber process : en
  • CA395570A - Fire extinguisher : en fr
  • US2237054A - Heating equipment : en
  • BE440709R - : fr
  • CA395546A - Cellulose manufacture : en fr
  • US2236628A - Means for baling material : en
  • SU59343A1 - The method of preparation of tin ores and primary concentrates for flotation : en ru
  • US2236645A - Telephonic system : en
  • US2237026A - Printing press feeder : en
  • US2237165A - Color matching aid device : en
  • USD126308S - Shapiro dress : en
  • CH214079A - Non-slip chain for vehicle wheels. : en fr
  • SU59356A1 - Card Pipe Transfer Machine : en ru
  • USD126200S - Design for a can top : en
  • FR863439A - Improvements in the assembly of so-called pentode lamps : en fr
  • GB535324A - Golf club grips and method of making same : en
  • US2236515A - Preparation of organic nitrogenous base salts : en
  • US2236590A - Material for improved engine operation : en
  • USD126197S - Design for a textile fabric : en
  • USD126345S - Design fok a dress and slip ensemble : en
  • US2236702A - Door lock : en
  • US2236847A - Coated paper : en
  • USD126259S - Design for a dress ensemble : en
  • USD126306S - Design fob a dress : en
  • GB535173A - Improvements in carton forming machines : en
  • CH213938A - Device for the rapid replacement of the needle in the reproducer of a phonograph. : en fr
  • US2237057A - Back pad and tie for infants' chairs : en
  • CH213996A - Interrupter device for ignition devices of internal combustion engines. : de en
  • CA395562A - Resin manufacture : en fr
  • DK58544C - Procedure for Processing and Transforming Peat or Similar Subfossil Substances into a More Valuable Fuel. : da en
  • CH213900A - Bipolar electrolyser. : de en
  • US2236728A - Process of treating bearing members : en
  • US2236945A - Mixing, inspection, and casing machine for bottled goods : en
  • CH213960A - Process for chasing threads. : de en
  • AU564139A - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • CH214073A - Power transmission device with different gear steps between the drive motor and the wheels of a motor vehicle. : de en
  • USD126215S - Design for a tool cabinet : en
  • CA395656A - Coupling device for signal transmission and receiving systems : en fr
  • US2236584A - Hosiery : en
  • CA395555A - Adjustable clothes pole : en fr
  • USD126240S - Design for a coat : en
  • CH213997A - Ignition device for internal combustion engines. : de en
  • US2236953A - Centrifugal pump : en
  • US2236570A - Mop pail : en
  • US2236859A - Getter for electron discharge devices : en
  • US2236831A - Method of alloying calcium with magnesium : en
  • AU113940A - Improvements in or relating to machines for attaching heels to boots or shoes : en
  • CA395635A - Container closure applying machine : en fr
  • CA395653A - Thermostat : en fr
  • CH213846A - Concrete building element association. : de en
  • PL29619B1 - A method for producing rubber threads and an apparatus for carrying out the method. : en pl
  • US2236604A - Method of and machine for folding : en
  • US2236696A - Vehicle drive : en
  • CH213976A - Transportable cutting device for stacks of veneer and linoleum. : de en
  • AU112640A - Improvements in or relating to method of and apparatus fork recovering magnesium, andthe product resulting therefrom : en
  • AU112788B2 - Improved mobile elevator for drums, barrels, casks andother such bulky and heavy objects : en
  • CA395542A - Citrus-cereal food : en fr
  • AU112773B2 - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • BE440461A - Flashlight with accumulator. : en fr
  • CA395581A - Cotton fabric processing : en fr
  • FR863522A - Devices for increasing the ratio of the intensities of two currents of different frequencies : en fr
  • GB535311A - Improvements in and relating to extrusion apparatus particularly for applying sheathing to electric cables : en
  • US2236760A - Shaving implement : en
  • DE704681C - Sliding shutters for windows, skylights, glass walls u. like : de en
  • US2236599A - Pickup arm : en
  • US2236782A - By-product coke oven and apparatus for operation of the same : en
  • USD126211S - Design fos a lighting fixture : en
  • US2236743A - Apparatus for scarfing the sides of metal bodies : en
  • US2236764A - Cord grip clip : en
  • CH214096A - Process for the production of a new textile auxiliary. : de en
  • CA395638A - Furnace surface patching method : en fr
  • CH213871A - Seat and back cushions, in particular for motor vehicles. : de en
  • USD126218S - Design for a lighting panel : en
  • US2236657A - Power transmission : en
  • CA395544A - Rock drill bit : en fr
  • CH214043A - Process for the preparation of a lower carboxylic acid ester of tocopherol. : de en
  • FR863591A - Electric pocket torch : en fr
  • US2236766A - Process of coating : en
  • USD126284S - Design for a bedcover or similar article : en
  • CH213879A - Spindleless bobbin holder. : de en
  • USD126294S - Design for a dress : en
  • DE704664C - Divider insert for ice chest : de en
  • CH213994A - Forged or pressed pistons for internal combustion engines and process for their manufacture. : de en
  • CH214053A - Negative feedback circuit. : de en
  • FR863470A - Fitting for flexible metal pipes : en fr
  • CH213934A - Writing implement for recording operating conditions on machines, in particular on motor vehicles. : de en
  • US2237046A - Releasable holding device for closures : en
  • USD126194S - Design for a brooch or similar article : en
  • US2237053A - Tension device for spinning and twisting frames : en
  • US2236814A - Street sweeper and driving system therefor : en
  • US2236846A - Snow and insect shield : en
  • CH213948A - Clock. : en fr
  • US2236665A - Hydraulic actuating mechanism for stokers : en
  • SU59521A1 - Feeder for discharging molten glass melt : en ru
  • FR863567A - Insulated electrical conductor : en fr
  • US2236808A - Automatic switch for use in telephone or like systems : en
  • US2236835A - Box forming machine : en
  • US2237278A - Relay : en
  • USRE21760E - Circuit breaker : en
  • US2236967A - Flexible connection for tubing : en
  • US2237015A - Electric control system : en
  • CH214041A - Verfahren zur Herstellung von 4.4'-Diamidino-a, y-diphenoxypropan. : de en fr
  • DE704743C - Wing attachment for propellers with wooden wings that can be adjusted when not in use : de en
  • DE704440C - Transport container for bulk goods, for example in the form of powdery or grainy material : de en
  • FR863437A - Sole engraving machine : en fr
  • AU216040A - u Deflecting system for cathode ray device : en
  • DE704691C - Hydraulic control for presses or the like. : de en
  • GB535145A - A process for the production of alkyl halides from alkenes and hydrogen halide : en
  • CH213891A - Process for manufacturing a linoleum coating and coating obtained by this process. : en fr
  • US2236532A - Constant frequency generator : en
  • US2236785A - Automatic phonograph : en
  • US2237042A - Method and batch for making colored glass : en
  • AU115540A - Improvements in or relating to joints for electric power cables : en
  • CH214026A - Circuit for gas or vapor discharge paths with arc-shaped discharge, an ignition electrode and a cold cathode. : de en
  • DE704624C - Cooled poppet valve for internal combustion engines : de en
  • PL29608B1 - A method of operation of an engine steam installation and a device for carrying out this method. : en pl
  • US2236597A - Rubber base sheeted abrasive : en
  • US2236812A - Double window construction : en
  • US2237030A - Aeronautical propeller : en
  • US2236841A - Variable pitch aerial propeller : en
  • US2236870A - Knockdown cabinet : en
  • US2237104A - Composite pigment and manufacture thereof : en
  • US2237108A - Intermittent motion mechanism : en
  • CH214025A - Method for the selective amplification of electron currents in two opposite directions. : de en
  • USD126298S - Design fob a dress : en
  • CA395641A - Watthour test meter : en fr
  • CH214002A - Regenerator, especially for hot gas engines. : de en
  • CH213885A - Single-surface warp knitted fabric with rubber warp threads. : de en
  • CH213932A - Mechanical vibrator with control device for limiting a parameter of the vibration. : de en
  • CH213919A - Cover with a device for placing a pen holder or a filling pencil. : de en
  • AU108740A - Method of and apparatus for bonding a sole toa shoe : en
  • US2236649A - Clamping ring : en
  • US2236989A - Vacuum cleaner : en
  • USD126191S - Design for a tile : en
  • AU325040B - Improvements relating to electrical supply installations forthe lighting of railway andother vehicles : en
  • US2236877A - Rotating glider : en
  • USD126313S - Walke r dress ensemble : en
  • CH214032A - Method for generating steep control voltages for grid-controlled, electric valves. : de en
  • CH214062A - Feeding a line through a shielding wall that shields against high-frequency waves : de en
  • DE704557C - Monitoring device for the measuring circuit of automatic compensators according to Lindeck-Rothe : de en
  • USD126195S - Design fob a conveyer : en
  • CH213949A - Watch. : en fr
  • AU112784B2 - Improvements in or relating tothe treatment of metal articles to change a dimension thereof : en
  • GB535176A - Improvements in and relating to the production of urea-formaldehyde resins : en
  • CH213937A - System for sound recording in mechanical sound writing on endless bands provided with a layer of wax. : de en
  • FR863400A - Loading device for endless conveyors and similar machines : en fr
  • DE704429C - Fluid-cooled device for directing the flue gases by means of steering flaps in heat exchangers : de en
  • DE704657C - Hydraulic clamping device with circulation pump : de en
  • GB535171A - Improvements in or relating to the soles of footwear : en
  • FR863578A - Circular knitting machine : en fr
  • CA395604A - Printing plate : en fr
  • CH213995A - Process for the production of pressed engine pistons, in particular for aircraft engines. : de en
  • CH213913A - Compost silo. : en fr
  • GB535210A - Process for producing and recovering branched chain aliphatic hydrocarbons : en
  • CH213905A - Process for the preparation of p-acetylamino-benzenesulfothiocarbamide. : de en
  • DE704641C - Automatic firearm with fixed barrel : de en
  • DE704683C - Device for testing the braking effect when vehicles are in motion : de en
  • DE704716C - Signaling system with closed-circuit loops : de en
  • CA395593A - X-ray apparatus : en fr
  • CH213847A - Removable wall. : en fr
  • DE704435C - Device for developing blueprints using the dry development process : de en
  • US2236587A - Tire valve : en
  • US2237073A - Telephone installation : en
  • DE704722C - Circuit arrangement for telegraph systems : de en
  • SU59475A1 - Advertising machine : en ru
  • DE704577C - Air cooling of ring slide motors : de en
  • DE704543C - Toothbrush : de en
  • FR863515A - Welded steel wheel for airplane : en fr
  • GB535167A - Improvements in or relating to corsets and similar garments : en
  • FR863362A - Hydraulic control of wheel brake shoes in a vehicle : en fr
  • FR863438A - Further development of electronic tubes and devices containing them : en fr
  • FR863589A - Band dispersion tuning radio receiver : en fr
  • US2236733A - Method of and apparatus for making socketed screws : en
  • FR863363A - Improvements to signal transmission systems : en fr
  • FR863612A - Very light composite panels and coverings : en fr
  • GB535149A - Improvements in or relating to sheet handling apparatus : en
  • US2236640A - Calculating machine : en
  • US2236864A - Gas-lift valve : en
  • DE704684C - Method and device for determining the load-bearing capacity of individual soil layers : de en
  • FR863387A - Soldering irons improvements : en fr
  • DE704750C - Holder for soccer goal nets : de en
  • FR863414A - Adjustment device, especially for small electric motors : en fr
  • DE704726C - Circuit arrangement for calling or for converting calls in communication systems : de en
  • DE704674C - Discharge tubes with gas or steam filling for reinforcement, de-damping or vibration generation or for similar purposes known per se, in which use is made of a falling characteristic : de en
  • FR863497A - Automatic machine for making bottles and other glass articles with small or medium opening : en fr
  • FR863520A - Improvements to volume limiting circuits : en fr
  • DE704705C - Process for the production of phenols from aqueous solutions : de en
  • DE704735C - Two-stroke internal combustion engine : de en
  • DE704643C - Drive for hanging, oscillating centrifugal drums : de en
  • DE704711C - Flexible hair curler : de en
  • GB535253A - Improvements relating to aircraft engine cooling systems : en
  • DE704731C - Process for the preparation of water-insoluble disazo dyes : de en
  • FR863525A - Hair trimming device, particularly applicable to dry shaving : en fr
  • US2236933A - Process for treating crude mahogany sulphonates : en
  • US2237148A - Door stop : en
  • FR863528A - Improvements in devices for creating magnetic fields : en fr
  • FR863624A - Manufacturing process of rigid windings of electric wire : en fr
  • SU59338A1 - A device for washing beets and similar materials : en ru
  • FR863372A - Advanced abrasive material and its manufacturing process : en fr
  • SU59469A1 - Cale processing device : en ru
  • US2236686A - Spring shackle : en
  • CH213855A - Electric heater. : en fr
  • FR863371A - Safety device for lighting the position of motor vehicles driving with reduced or masked lights : en fr
  • US2236855A - Sectional edge molding for composite furniture top construction : en
  • CH214027A - Arrangement for controlling two or more vapor or gas discharge paths. : de en
  • US2236796A - Process for the synthesis of chlorinated saturated and unsaturated hydrocarbon oils : en
  • US2236648A - Process for the production of foils or films of cellulose triacetate : en
  • US2236713A - Apparatus for grinding lenses : en
  • US2236832A - Cultivator dammer : en
  • CH213990A - Injection engine with adjustable air inlet members. : de en
  • CH213968A - Process for the heat treatment of metals. : de en
  • AU112774B2 - Improvements insanitary napkins : en
  • DE704637C - Storage container for reserve keys of doors for air raid shelters or the like. : de en
  • AU120140A - Improvements relating to liquid measuring and dispensing apparatus : en
  • US2237191A - Propeller : en
  • US2236979A - Sharpener for mechanical pencil leads : en
  • US2236775A - Equipment foundation of sectional type : en
  • USD126190S - Design for a textile fabric : en
  • CH213892A - Ironing press. : de en
  • DE704661C - Spreading chain insert made of corrosion-resistant material for chemical apparatus : de en
  • FR863593A - Broadband amplifiers : en fr
  • US2237113A - Two-cycle opposed-piston diesel engine : en
  • CH214112A - Process for the production of bacterial strains. : de en
  • DE704632C - Reversible screw rotary piston machine that works as a pump or prime mover : de en
  • US2236946A - Stringed musical instrument : en
  • US2236876A - Apparatus for assembling venetian blinds : en
  • USD126251S - Design for a necktie : en
  • US2237177A - Safety bathtub support for infants : en
  • US2237096A - Lubricant : en
  • CA395657A - Storage battery : en fr
  • DE704488C - Production of active carbon black : de en
  • US2237055A - Horn ring : en
  • US2236890A - Sagger pin boxing machine : en
  • US2236896A - Lubricating oil : en
  • CH213977A - Screwdriver. : de en
  • SU59491A1 - The method of operation of a steam power plant, in which the working agent is a light boiling liquid, for example, carbon dioxide, freon, ammonia, six sulfur fluoride, etc. : en ru
  • DE704491C - Sheet feeding device for dough cutting machines : de en
  • FR863472A - Ball bearings, in particular for pendulum pivots of chronometric instruments : en fr
  • AU212640A - Improved background-illumination insertion and contrast-adjusting system for television signal-translating systems : en
  • FR863614A - Improvements to mechanical devices to produce aerostatic propulsion and lift devices : en fr
  • GB535322A - A cabinet for storing tobacco or other goods under humidity controlled conditions : en
  • DE704723C - Coupling for teletyping machines, hand punches or the like. : de en
  • DE704749C - Device for dressing single-profile form grinding wheels, the flank ends of which run out into a curvature at the profile base, especially thread grinding wheels : de en
  • GB535277A - Improvements relating to electron discharge tubes : en
  • DE704567C - Process for removing pitch from wool and fibrous materials containing wool : de en
  • CH214092A - Process for the preparation of 17-chloro-4-androstenone-3. : de en
  • FR863409A - New vehicle : en fr
  • FR863622A - Improvements to cable chains : en fr
  • DE704483C - Device for treating streams of absorption fluids with liquid chlorine : de en
  • GB535243A - Improvements in and relating to rotary distributors for sewage or other liquids : en
  • DE704686C - Lifting device : de en
  • GB535135A - Improvements in or relating to shock absorbers for aircraft and the like : en
  • DE704458C - Single bed frame convertible into a double bed : de en
  • FR863391A - Photographic shutter : en fr
  • FR863492A - Improvements to very shortwave antennas : en fr
  • FR863503A - Preparation of mixtures of paraffins and olefins : en fr
  • CH213981A - Cigarette case. : de en
  • US2236806A - Method of extracting pure germ product from farinaceous stock : en
  • US2237249A - Refrigeration control system : en
  • FR863397A - Device for strengthening electrical currents by saturated direct current inductors : en fr
  • DE704479C - Box with a swing-out bracket : de en
  • GB535302A - Improvements in permanent magnet rotors for magneto electric generators and like apparatus : en
  • SU59506A1 - Internal combustion engine for detonating gas : en ru
  • DE704538C - Broaching machine with hydraulically moved tool slide and fixed workpiece : de en
  • FR863494A - Hermetic closure device for cans that may contain cans : en fr
  • FR863561A - Electrical plug spring : en fr
  • CH214046A - Process for the preparation of a choleic acid. : de en
  • DE704622C - Coin mechanism for self-sellers operated with different coins for gas, electricity or the like. : de en
  • CH214111A - Process for the preparation of the acid disuccinic acid ester of 2,3-dimethyl-1,4-dioxynaphthalene. : de en
  • CA395579A - Ore slime processing : en fr
  • CH213989A - Device for adjusting the power of centrifugal machines. : de en
  • CA395600A - Circuit breaker : en fr
  • CA395614A - Cigarette package : en fr
  • US2236509A - Optical mounting : en
  • US2236583A - Measuring device : en
  • US2237156A - Speed correction for multiplex telegraph and facsimile systems : en
  • SU59337A1 - Method for activating diatomaceous earth : en ru
  • US2236740A - Fruit marking machine : en
  • US2237066A - Method of producing water-soluble substituted phenols : en
  • DE704486C - Immediately heated glow cathode with suppression of the end cooling : de en
  • CA395602A - Azo compound and colouring process : en fr
  • CA395610A - Butyl-acetone fermentation : en fr
  • DE704676C - Locking device for gas-heated devices : de en
  • PL29624B1 - Device to prevent the wheel of the bicycle light generator from slipping. : en pl
  • US2237197A - Plant gripper chain for transplanting machines : en
  • USD126253S - Design for a combination screw driver and cap and lid remover : en
  • PL29642B1 - The method of making durable bread. : en pl
  • US2237037A - Method of preparing cellular glass : en
  • US2237086A - Means for packing thermometer tubes and the like : en
  • CH214098A - Process for the production of metal-containing azo dyes. : de en
  • PL29643B1 - Wagon padlock. : en pl
  • US2236592A - Method of and apparatus for treating shoe uppers : en
  • US2236718A - Decorative article and coating for producing the same : en
  • US2237022A - Belt : en
  • CA395549A - Pretzel making apparatus : en fr
  • CA395629A - Paper water resistance measuring apparatus : en fr
  • USD126276S - Design for a dress : en
  • CH214090A - Electric thread monitor device for slip creels and other textile machines. : de en
  • US2237116A - Record punching machine : en
  • US2237189A - Ice dispenser : en
  • USD126310S - Design for a dress : en
  • US2236539A - Pulling-over machine : en
  • USD126232S - Design foe a dress : en
  • CA395603A - Splicing apparatus : en fr
  • DE704679C - Trouser straps : de en
  • ES146265A1 - Procedure for obtaining a league for the production of magnesium leagues. : en es
  • CH213865A - Gas oven. : en fr
  • US2237182A - Method of mounting tires : en
  • CA395554A - Electrical musical instrument : en fr
  • CA395607A - Vacuum tube amplifier voltage regulation : en fr
  • CA395667A - Synchronizing transmission mechanism : en fr
  • CA395557A - Compacting process for rock formations, etc. : en fr
  • BE440456A - : en
  • FR863547A - Fuse : en fr
  • US2237247A - Wheel construction : en
  • DE704426C - Electric spot welding machine operated by hand or foot lever with an electrode surrounded by a protective shield : de en
  • US2236913A - Welding patch clamp : en
  • US2237056A - Spring suspension : en
  • SE101207C1 - : en
  • USD126196S - Combined lamp and radio receiving set : en
  • USD126299S - Lynn dress ensemble : en
  • US2236729A - Game apparatus : en
  • US2236882A - Tube support : en
  • US2236564A - Pressure relief valve : en
  • CH213931A - Securing on the trigger mechanism of automatic firearms. : de en
  • CA395582A - Aircraft piloting system : en fr
  • CH213883A - Method and device for dividing individual magnetizable links from a stack, in particular from a stack consisting of warp thread monitor lamellae. : de en
  • FR863556A - Wooden barracks based on the torsion and resistance of wood fibers : en fr
  • FR863646A - Rubber-like materials, resistant to oils and solvents : en fr
  • CA395572A - Metal chimney : en fr
  • CH213992A - Device for reducing compression on internal combustion engines. : de en
  • CH214102A - Diesel engine. : de en
  • CH213987A - Method for controlling axial compressors while at the same time preventing pumping. : de en
  • CH214076A - Method for producing a wheel, in particular a spoked wheel, for vehicles. : de en
  • CH213906A - Process for the preparation of a reactive chlorine-containing isatin compound. : de en
  • US2236548A - Material disintegrating and air classifying system : en
  • US2236589A - Carbon paper support for accounting machines : en
  • US2237134A - Coke handling mechanism : en
  • CH213873A - Table with at least one tabletop that can be used on both sides. : de en
  • FR863446A - Remote control device : en fr
  • CH214056A - AC powered heterodyne receiver. : de en
  • US2237195A - Plaster baseboard : en
  • US2237019A - Combination clamp mounting with window lock and alarm : en
  • PL29637B1 - : en pl
  • SU59455A1 - Device for lifting the presser foot shoe piercing machine : en ru
  • CA395609A - Limiting amplifier control means : en fr
  • DE704475C - Twistable loading bridge : de en
  • FR863453A - Cathode ray tube : en fr
  • BE440675A - : en
  • US2236525A - Gas detector : en
  • US2236605A - Carcass dipping apparatus : en
  • DE704668C - Process for the production of high-frequency cables with airspace-free dielectric cover : de en
  • US2236574A - Biochemical manufacture of ketosteroids : en
  • US2236888A - Two-way display standard : en
  • CA395645A - Paper container : en fr
  • GB535320A - Artificial limb : en
  • CH213979A - Friction cone speed multiplier. : en fr
  • USRE21758E - Power transmission : en
  • FR863587A - Super-heterodyne radio receivers : en fr
  • FR863311A - Process for producing hydrocarbons in which the molecule contains more than one carbon atom by converting carbon monoxide with hydrogen in the presence of catalysts : en fr
  • US2236685A - Heat sealing device : en
  • US2236861A - Cataphoretic coating apparatus : en
  • US2237081A - Cooker and heater : en
  • USD126212S - Design for a spoon or similar article : en
  • DE704572C - Method for hardening softwood sleepers for railroad tracks, especially excavator tracks : de en
  • DE704699C - Magnetostrictive longitudinal oscillator : de en
  • DE704597C - Process for the preparation of surfaces made of aluminum and aluminum alloys for the application of galvanic coatings : de en
  • DE704740C - Device for feeding pressurized rooms with wood chips or other fibrous material, e.g. for the purpose of defibration : de en
  • US2237101A - Keying circuit : en
  • USD126189S - Kaufmann wrappikg paper or the like : en
  • FR863576A - Automatic excitation rheostat : en fr
  • FR863607A - Improvements to quartz generators : en fr
  • CH213974A - Grinding bar grinding system, especially for grinding paints, inks and other liquid grist. : de en
  • FR863388A - Improvements to electrical switches : en fr
  • FR863455A - Improvements to means such as those for carrying out a self-locking action : en fr
  • US2236606A - Dispensing fork : en
  • US2236639A - Automatically variable change speed gear device : en
  • US2237138A - Can opener : en
  • DE704471C - Method for storing extracts from coffee, tea and the like like : de en
  • DE704736C - Device for changing the valve timing overlap : de en
  • FR863619A - Method and device for the automatic projection, out of an aircraft in distress, of a parachute and the aviator : en fr
  • US2236588A - Paper handling mechanism for accounting machines : en
  • USD126268S - Design for a coat : en
  • US2236555A - Manufacture of acetylene under modified pressure and temperature conditions : en
  • SU59496A1 - Differential pressure gauge : en ru
  • CH213898A - Oven. : de en
  • ES145898A1 - A mechanism for the change of track width, the variation of this width being made by rack and gear wheel. : en es
  • GB535300A - Improvements in electrical signalling systems : en
  • USD126238S - Design fok a dress : en
  • CH214033A - Pump assembly, especially mercury vapor valves. : de en
  • CA395650A - Heat exchange unit : en fr
  • DE701178C - Arrangement for drying wood by means of electricity : de en
  • US2236629A - Fluid rectifier : en
  • US2237069A - Draw punch : en
  • GB535185A - Improved carbon blacks : en
  • DE704625C - Oil filter mass : de en
  • FR863336A - Improvements to mirror manufacturing processes : en fr
  • GB535231A - Improvements in the manufacture of containers for milk and other liquids : en
  • DE704698C - Siren, the impeller of which can be moved axially into two different working positions : de en
  • FR863553A - Rubber antioxidants : en fr
  • FR863514A - Improvements to devices for transmitting and applying pneumatic pressure : en fr
  • CH214012A - Electric switch with arc quenching and movement of the nozzle contact by a flowing pressure medium. : de en
  • US2236513A - Fire extinguisher : en
  • CH214048A - Device for curling small strands of hair. : en fr
  • US2236541A - Preparation of sulphonic derivatives : en
  • US2236520A - Phonograph horn for portable phonographs : en
  • CH214057A - Tunable Lechersystem. : de en
  • US2236703A - Combined shoe tree and shoehorn : en
  • US2237143A - Knitting method and machine : en
  • USD126239S - Design for a dress : en
  • SU59522A1 - Hydraulic press for stamping seamless metal dental crowns : en ru
  • USD126297S - Dress ensemble : en
  • US2237232A - Dumbwaiter biparting door coupling means : en
  • FR863480A - Method and device for determining the average useful length of fibers of a sliver, roving or similar set of fibers of a fibrous material : en fr
  • GB535179A - Chlorination of titanium bearing materials : en
  • DE704445C - Process for separating substances dissolved in liquids by cooling : de en
  • FR863523A - Tobacco pipe, with lid : en fr
  • US2237172A - Scum removes foe sewage settling : en
  • US2237212A - Building construction : en
  • GB535321A - Improvements in chocolate or cocoa drinks : en
  • DE704504C - Holding of permanent magnets, especially of counter brake magnets with very high coercive force, in which the magnet is connected to its holder by soldering : de en
  • DE704580C - Process and device for the production of germ-containing grain flour : de en
  • GB535229A - Improvements in and relating to airscrew blades : en
  • USD126322S - Design fob a dress : en
  • US2236932A - Apparatus for continuously manufacturing corrugated construction boards : en
  • US2236934A - Sifter : en
  • CA395644A - Filiform band, catgut, cord or braid manufacture : en fr
  • CH214101A - Spacing device for vertical type filing separators. : en it
  • CH214016A - Electrical Installation. : en fr
  • US2236717A - Ironing board support : en
  • US2237119A - Automatic packaging machine : en
  • USD126237S - Design foe a dress : en
  • FR863613A - Improvements to missile launching devices, particularly torpedo tubes : en fr
  • US2236739A - Last determinator : en
  • SU59546A1 - Tellurium : en ru
  • DE704570C - Shaft conveyor device for multi-rope shaft conveyor systems, elevators, etc. like : de en
  • PL29626B1 - , vaginal pills, sticks, etc., resistant to tropical temperatures. : en pl
  • CH214019A - Shortwave tube. : de en
  • US2236554A - Apparatus for processing chocolate : en
  • BE440626A - : en fr
  • US2236623A - Method of manufacturing shoes : en
  • CH214040A - Metalldampflampe, insbesondere für medizinische Zwecke. : de en fr
  • CH214110A - Process for the preparation of p- (2,4-dimethylamino-1,3,5-triazinyl- (6)) -aminophenyl-arsonic acid. : de en
  • DE704457C - Air conveyor device : de en
  • CH213848A - Method and device for tempering metal bars. : de en
  • CH214009A - Mating connector. : de en
  • DE704461C - Closet for changing rooms : de en
  • CH213881A - Weft thread tensioning device for looms with automatic shuttle replacement device when the loom is stopped. : de en
  • SU59431A1 - Electric network : en ru
  • USD126343S - Dress ensemble : en
  • US2236714A - Apparatus for grinding lenses : en
  • CA395552A - Rug and filler : en fr
  • US2236705A - Composite signal device : en
  • US2237118A - Governing mechanism : en
  • US2236985A - Oscillator : en
  • USD126246S - Design fok a pin clip : en
  • DE704591C - Gun with two protective shields on either side of the gun barrel : de en
  • DE704592C - Device for the fine distribution of gases in liquids : de en
  • CH214061A - Radio receiver that can be automatically tuned to a few predetermined stations. : de en
  • US2236659A - Two compartment envelope : en
  • BE440540A - : en
  • CA395601A - Circuit breaker : en fr
  • CH213947A - Projector. : de en
  • CH213915A - Anti-corrosive agents. : de en
  • GB535260A - Improvements in elastic fabrics or bands and wearing apparel embodying the same : en
  • GB535267A - Method and apparatus for drawing rods and wire : en
  • US2236747A - Feeding device for can bodies : en
  • US2237174A - Float valve : en
  • FR863548A - High Power Electron Discharge Devices : en fr
  • US2236651A - Cigar making machine : en
  • PL29634B1 - Driving device for a motor vehicle with at least two engines. : en pl
  • AU112782B2 - Improvement in or relating to telecommunication exchange systems : en
  • CH213893A - Frame strips, in particular for glued footwear. : de en
  • CH213861A - Gas generator. : en fr
  • CH213945A - Photoelectric exposure apparatus attached to a camera. : de en
  • DE704586C - Grinding machine, in particular internal grinding machine, with automatic electrical control through the grinding wheel : de en
  • FR863601A - Method and device for launching projectiles from aircraft : en fr
  • DE704631C - Ratchet device for shift levers on hydraulic presses under spring retraction : de en
  • FR863512A - Improvements in methods and means for the manufacture of objects composed of thin layers glued together : en fr
  • CH213939A - Sound recording and playback device with rewindable sound carrier. : de en
  • US2236530A - Sulphocarboxylic acid esters of alcohol amine derivatives : en
  • US2237010A - Piston ring assembly : en
  • US2237166A - Trailer hitch : en
  • CH213895A - Tube tensioner for riding boots. : de en
  • CH214082A - Device to enable large brake pad clearance on brakes with a high linkage ratio. : de en
  • US2236695A - Vehicle support : en
  • US2237255A - Method and apparatus for quick freezing and handling of comestibles : en
  • AU74840A - Improved mobile elevator for drums, barrels, casks andother such bulky and heavy objects : en
  • PL29633B1 - A method of making metal objects by stamping. : en pl
  • DE704536C - Device for compensating the reactive power during double-point or double-roller seam welding : de en
  • US2237277A - Meat product : en
  • US2236734A - Vehicle wheel suspension : en
  • US2236692A - Apparatus for producing sugarimpregnated fruit products : en
  • US2236874A - Ski binding : en
  • US2237007A - Refrigerating apparatus : en
  • CH213852A - Heater. : de en
  • US2236926A - Dowel : en
  • US2237077A - Repeating device : en
  • GB535270A - Improvements in instrument movements : en
  • US2237151A - Electric heater for water tanks : en
  • DE704646C - Winding drum for strip-like rolled material : de en
  • FR863623A - Improvements in electroplating nickel : en fr
  • DE704648C - Television receiving tubes for projection purposes : de en
  • FR863389A - Method of copying, by optical means, sound grooves with lenticular effect : en fr
  • FR863598A - Pulverized fuel combustion device : en fr
  • US2236903A - Tire construction : en
  • US2237140A - Signaling system : en
  • US2236871A - Washing apparatus for clothes : en
  • CA395559A - Internal combustion engine : en fr
  • CH213925A - Collapsible device with a pistol and a small caliber target. : de en
  • CA395625A - Wire drawing apparatus : en fr
  • USD126247S - Design for a pin clip : en
  • PL29622B1 - Device showing the movements of the flexibly seated copy spindle of the copy milling machine. : en pl
  • DE704465C - Barometric altimeter : de en
  • CH213872A - Lounger unit that can be used either as a stretcher or as a bed. : de en
  • DE704510C - Device for treating parts of the human body, in particular arms and legs, by means of negative or positive pressure : de en
  • DE704640C - Dismountable firearm with movable barrel : de en
  • GB535298A - Improvements in or relating to the manufacture of artificial filaments, yarns and similar materials having a basis of an organic derivative of cellulose : en
  • CH213983A - Vibration damper. : de en
  • FR863581A - Improvements to television systems : en fr
  • USD126335S - Design for a dress ensemble : en
  • CH214023A - Arrangement for converting a light image into an electron image. : de en
  • US2236943A - Fluid distributor : en
  • CH214003A - Double tube countercurrent heat exchanger. : de en
  • DE704535C - Constantly adjustable potentiometer in small steps : de en
  • US2236735A - Latching mechanism : en
  • US2236700A - Feeding device : en
  • DE704432C - Polymerization of vinyl compounds with activated double bonds in emulsion : de en
  • DE704508C - Bast fiber oscillating system : de en
  • GB535163A - Improvements in or relating to hinged plated valves : en
  • US2236845A - Combined headlight and fog light : en
  • US2236751A - Safety device for automatic hold-down conveyers : en
  • US2236738A - Engine : en
  • US2236843A - Grinding machine : en
  • CA395632A - Hoist controlling means : en fr
  • CH214024A - Electrical converting device with mechanically moved contacts. : de en
  • US2236573A - Aircraft construction : en
  • US2237192A - Fluid container cap lock : en
  • USD126273S - Design for a shirt or similar article : en
  • CA395586A - Clutch disc forming apparatus : en fr
  • FR863531A - Direct printing and dyeing on substances : en fr
  • GB535132A - A device for use in the burning of garden refuse and the like : en
  • GB535168A - Improvements in and relating to permanent magnets : en
  • GB535180A - Improvements in gas cookers : en
  • GB535222A - Improvements in or relating to shock absorbing devices : en
  • DE704620C - Zinc alloy : de en
  • US2236748A - Washing machine : en
  • US2237083A - Automobile turn signal switch : en
  • US2237228A - Marker : en
  • GB535306A - Improvements in hydraulic molding presses : en
  • DE704473C - Method of connecting the wrapped pouch to the overlapping head of a two-part tube : de en
  • DK58553C - Procedure for Preserving Spectrums. : da en
  • DK58558C - Device at Propeller Shaft Bearings in Ships. : da en
  • FR863456A - Baby carriage : en fr
  • GB535319A - An improvement in steering controls for use with retractable undercarriage landing wheels : en
  • US2236911A - Coated glass articles and a method of manufacturing the same : en
  • FR863518A - Suspension device for piezoelectric bars : en fr
  • US2236549A - Method of coloring metals and product : en
  • GB535133A - Improvements in and relating to cupola and the like furnaces : en
  • DE704594C - Enamelled resistor for high frequency purposes : de en
  • GB535292A - Rotary valves for controlling internal combustion engines : en
  • CH214004A - Transformer with a radial or involute laminated column. : de en
  • CH214039A - Removable stretcher. : en fr
  • US2237184A - Alloy : en
  • US2236924A - Oil burning apparatus : en
  • DE704476C - Radiators, especially for motor vehicles : de en
  • SU59401A1 - A method for increasing the strength of dyes by substantive dyes : en ru
  • US2236676A - Sealable bag tie : en
  • US2237216A - Ladder platform : en
  • GB535262A - Manufacture of polymeric materials : en
  • FR863603A - Gyropter : en fr
  • FR863611A - Improvements made to closed enclosures, in particular passive defense shelters, with a view to ensuring airtightness and ventilation : en fr
  • DE704500C - Process for the production of an outer conductor for concentric high-frequency power lines : de en
  • DE704581C - Process for the preservation of green fodder in silos : de en
  • FR863358A - Synchronized time base circuits : en fr
  • GB535203A - Improvements in or relating to compressor regulators : en
  • GR9494B - ARRANGEMENT OF DOORS SO THAT THEY ARE INVESTMENT OF THE EQUIPPED PERIODS, WITHOUT APPEARING THEIR EXISTENCE. : el en
  • GB535301A - Improvement in pumps : en
  • FR863573A - Improvements to electronic discharge lamps with flat glass feet and their supports : en fr
  • GB535158A - An appliance for use with packing machines : en
  • DE704534C - Oil switch for high voltages with multiple interruptions : de en
  • DE704484C - Cam switch for snap action in both directions : de en
  • GB535247A - Improvements in or relating to machines for filling bottles and like containers : en
  • FR863545A - Combination sleeve and branch device for cable, and sleeve and branch used in this combination : en fr
  • GB535317A - Improvements in protective armouring : en
  • US2237035A - Light screen for building constructions : en
  • US2237187A - Trouble detector and electrical contactor through insulated conductors : en
  • USD126219S - Design foe, an indicating instrument : en
  • FR863433A - Improvements to devices for limb fractures : en fr
  • FR863526A - Improvements in the manufacture of pneumatic tires : en fr
  • FR863577A - Improvement in internal combustion engines : en fr
  • GB535313A - Tunable band-pass selector : en
  • GB535263A - Manufacture of artificial filaments : en
  • FR863412A - Device for oxygen therapy : en fr
  • FR863458A - Liquid and gas thruster : en fr
  • DE704425C - Process for the electrical heating of light melt metal to be processed under heat : de en
  • DE704647C - Process for preventing or reducing the electrical charging of the sheets of paper printed with stencil printers by generating opposite charges : de en
  • DE704701C - Method and device for evaluating sound measurement results in acoustic locating : de en
  • FR863420A - Folding leg device : en fr
  • GB535288A - Improvements relating to the suppression of abnormal voltage rise in electric transformer windings : en
  • USD126270S - Design for a kitchen stool or the like : en
  • US2236547A - Grooving machine : en
  • FR863594A - Method and apparatus for fractionation of solutions : en fr
  • DE704456C - Process for the preparation of trisazo dyes : de en
  • DE704658C - Guard device on paper tube winding machines with dryer : de en
  • DE704606C - Circuit for electrical point machines with electromagnetic locking and magnetic monitoring : de en
  • GB535303A - An improved container for projectile fuzes : en
  • DE704460C - Sinking and extending table with undivided table top : de en
  • US2236600A - Shoe and method of making same : en
  • US2237016A - Electric valve control circuit : en
  • US2237023A - Electric circuit and plug connection : en
  • DE704464C - Temperature regulator with elastic return : de en
  • DE704709C - Collector for controlling resistances, in which mating contacts are rolled on the inner surface of the fixed collector ring, which serves as the contact surface : de en
  • US2236805A - Ink fountain conversion device for printing presses : en
  • USD126257S - Design for a knitted fabric : en
  • FR863638A - Improvements to portable riveting presses : en fr
  • GB535305A - Improvements in or relating to vices and other gripping tools : en
  • CH213928A - Set up on circular sights. : de en
  • CH214060A - Oscillation circuit for short electromagnetic waves. : de en
  • GB535244A - Improvements in hpmv electric discharge devices : en
  • US2236962A - Apparatus for making sheet metal : en
  • GB535142A - A process for the production of liquid saturated hydrocarbons : en
  • FR863599A - Cycles and more particularly bicycles : en fr
  • US2236505A - Evaporator for refrigerating apparatus of the compression type : en
  • USD126209S - Design fob a bottle : en
  • GB535178A - Chlorination of titanium bearing materials : en
  • DE704551C - Rotary transfer printer with a laterally movable carrier for a line or section-wide humidifier and an equally wide pressure roller : de en
  • GB535233A - Improvements in or relating to fittings for electric lamps : en
  • GB535297A - Improvements in antioxygenic compositions for retarding deterioration of organic materials or foodstuffs : en
  • GB535174A - Improvements in disappearing mountings for machine guns : en
  • DE646456C - Device for transferring tobacco stems and other vegetable matter into long-fiber material : de en
  • PL29604B1 - La Mont Kessel Herpen & Co. KG., Berlin. <^% Steam boiler with forced circulation of the working medium. : en pl
  • USD126262S - Design for a dress or similar article : en
  • CA395548A - Shoe heel securing machine : en fr
  • CH213964A - Radial drilling machine. : de en
  • DE704554C - High-performance switch with more than two break points : de en
  • PL29638B1 - Franciszek Konopczynski, Warsaw. ^ A Jo TlQ : en pl
  • USD126288S - Design foe a textile fabric : en
  • FR863585A - Method and device for light signaling and beaconing by short waves : en fr
  • US2237178A - Method and apparatus for making belts : en
  • US2236968A - Apparatus and method for fabricating laminated trim panels : en
  • USD126315S - Design fok a dress : en
  • DE704524C - Cigarette tamper consisting of a double can : de en
  • DK58542C - Gas burner. : da en
  • US2236704A - Clutch actuating mechanism : en
  • US2236784A - Gear case flusher : en
  • CA395578A - Butted sheet welding apparatus : en fr
  • FR863393A - Cable gland : en fr
  • GB535232A - Improvements in or relating to crushing bowl liners and crushers employing such liners : en
  • US2237017A - Attaching gelatin layers to supports of polymerized vinylchloride : en
  • CA395658A - Storage battery : en fr
  • US2236614A - Piano : en
  • US2236815A - Collecting and conveying apparatus for sweepers : en
  • US2236963A - Chemical process : en
  • US2237262A - Safety switch : en
  • US2236939A - Rotary cutter : en
  • CA395617A - Colour photograph : en fr
  • CH213930A - Automatic firearm with sliding barrel. : de en
  • US2237141A - Curtain support : en
  • CA395587A - Railway car truck : en fr
  • FR863633A - Improved process for manufacturing composite fiber structures : en fr
  • US2236565A - Ophthalmic mounting : en
  • US2236820A - Expansion link chain : en
  • DE704714C - Arrangement of a steam boiler system with pressure firing and an exhaust gas turbine operated by the combustion exhaust gases in aircraft : de en
  • DE704741C - Manufacture of colored photographic emulsions for the silver fading process : de en
  • DE704748C - Pipe rupture protection for pressurized fluid systems, especially pressurized fluid brakes for vehicles : de en
  • FR863452A - Easel for reproduction camera : en fr
  • DE704490C - Storage of coupling needles for torsion spring shaft couplings : de en
  • DE704626C - Stroke adjustment device on slotting machines : de en
  • USD126352S - Design for a dress : en
  • US2236560A - Ball check for bowling alleys : en
  • DE704520C - Beckoning arm for direction indicators of all kinds : de en
  • FR863532A - Rubber Manufacturing Improvements Incorporating a Design : en fr
  • DE704545C - Process for the production of potash salts from solutions : de en
  • AU112752B2 - Improvements in or relating to radio operated automatic pilot systems : en
  • CA395535A - Socket meter apparatus : en fr
  • US2237014A - Beverage dispensing system : en
  • FR863421A - Polyazo brown dyes and their manufacturing process : en fr
  • US2236744A - Draft means for locomotives : en
  • US2236944A - Drill bit : en
  • GB535213A - Preparation of titanium dioxide : en
  • US2237129A - Method for purifying tinny leads and lead-tin alloys : en
  • CA395631A - Radio telephone system : en fr
  • DE704649C - Piezoelectric sound device : de en
  • DE704757C - Device for loosening cold-drawn pipes from the mandrel bar by means of multiple, preferably two pairs of rollers : de en
  • CA395598A - Air conditioning system : en fr
  • FR863516A - Improvements to rotary vane pumps capable of operating as a vacuum pump or compressor : en fr
  • AU339540A - Improvements in or relating to process for producing metallic magnesium, andthe product resulting therefrom : en
  • CA395624A - Fibrous container manufacture : en fr
  • DE704742C - Airplane area with leading wing and means for influencing the boundary layer : de en
  • GB535327A - Improvements in or relating to purified rubber latex and process of preparing same : en
  • GB535296A - Improved fluid control device : en
  • GB535251A - Improvements in or relating to steam or gas turbine plants : en
  • GB535150A - Improvements in or relating to hair curling devices : en
  • GB535325A - Improvements in firearms : en
  • US2236528A - Derivatives of alcohol amines : en
  • US2237092A - Stabilization of formaldehyde solutions : en
  • US2237190A - Inner sole : en
  • USD126216S - Design for a mattress cover or similar article : en
  • GB535226A - The manufacture of foundry moulds and cores : en
  • FR863463A - Apparatus applicable to typewriters for the production of copies without the use of carbon paper : en fr
  • US2236594A - Door fastener : en
  • US2236951A - Article of furniture : en
  • US2237237A - Ignition and combustion control : en
  • US2236635A - Apparatus for cleaning preheaters : en
  • FR863475A - Improvements to projectiles or other incendiary devices : en fr
  • FR863552A - Electron multiplier device with reaction : en fr
  • US2236558A - Plow : en
  • US2236810A - Heat tempering and hardening method for metals : en
  • FR863564A - Automatic coupling device for vehicle coupling : en fr
  • FR863461A - Resinous composition and its preparation process : en fr
  • US2236819A - Physician's head unit : en
  • US2237052A - Dispensing and mixing apparatus for liquefied gas : en
  • CH213882A - Shooter drive device with bat. : de en
  • US2236741A - Engine : en
  • US2237193A - Detection of objects by electromagnetic rays : en
  • US2236763A - Electric switch : en
  • US2236684A - Inductive device : en
  • US2236697A - Thermal switch : en
  • USD126205S - De sign fok a hairbrush : en
  • DE704424C - Electric boiling water storage tank : de en
  • FR863479A - Method and device for the production of agglomerates of combustible materials : en fr
  • US2236538A - Evaporator : en
  • US2237181A - Article of footwear : en
  • CA395573A - Abrading and black board cleaning machine : en fr
  • US2237185A - Starting and stopping mechanism : en
  • US2237273A - Sewing machine : en
  • BE440597A - Process for the preparation of alfa-oxy-beta, beta-dimethyl-gamma-butyrolactone : en fr
  • US2236873A - Flow controlling device : en
  • US2236929A - Fastening device : en
  • CA395622A - Frequency selective network : en fr
  • DE704522C - Creation of a secured knot loop : de en
  • FR863529A - Improvements to internal combustion engines, especially for airplanes : en fr
  • GB535280A - Electric insulators for transposing the conductors of transmission lines : en
  • DE704455C - Process for the preparation of tris and tetrakisazo dyes : de en
  • DE704459C - Device for raising and lowering the support plate in office machine tables : de en
  • USD126338S - Design for a dress : en
  • CA395608A - Radio transmission control system : en fr
  • GB535293A - Stable colloidal graphite and method of making the same : en
  • AU111940A - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • US2236522A - Stabilizing means for vehicles : en
  • USD126258S - Design for a dress ensemble : en
  • USD126303S - Design fob a dress ensemble : en
  • US2237098A - Metal wall partition : en
  • US2237270A - Knitting machine : en
  • CH213965A - In the headstock housing of a machine tool, longitudinally displaceable bearing sleeve with a spindle rotating in the same, in particular with a drilling spindle. : de en
  • CH214075A - Device for quickly attaching and replacing license plates on automobiles. : de en
  • US2236854A - Inertia eliminator : en
  • US2236935A - Vaulting standard adjusting apparatus : en
  • CH213933A - Piezo-electric indicator. : de en
  • US2236503A - Wire loop forming device : en
  • USD126264S - Design foe a dress : en
  • FR863644A - Fusion system : en fr
  • CH213920A - Printing form for letterpress printing and method and device for producing the same. : de en
  • DE704515C - Mobile crane : de en
  • DE704732C - Process for the production of casting or compression molds, especially for the synthetic resin industry : de en
  • FR863541A - Continuous drive reciprocating pedaling system with progressive speed change and forward and reverse and applications to all human powered machines : en fr
  • US2236964A - Separation of acetylene from mixtures : en
  • US2236613A - Breast flap press : en
  • PL29629B1 - Alois David, Frydlant. Hob for the oven. : en pl
  • US2236778A - Bed lamp : en
  • USRE21757E - Cosmetic device : en
  • US2236510A - Streamline housing and vane support for wind driven electric units : en
  • US2236825A - Production of aromatic sulphonamides : en
  • CA395567A - Two-stroke engine : en fr
  • DE704613C - Circuit arrangement for obtaining a frequency that can be set as desired within wide limits up to almost 0 Hz : de en
  • FR863465A - Piston segment : en fr
  • FR863504A - Pneumatic tire tread : en fr
  • CH213958A - Electrode for electric arc welding. : en it
  • US2236752A - Hernial truss and truss pad : en
  • DE704650C - Circuit for controlling a plurality of working DC circuits : de en
  • US2236507A - Pneumatic bumper : en
  • US2236780A - Harrow : en
  • US2236516A - Esters of hydroxy polycarboxylic acid derivatives : en
  • US2236581A - Stud staple : en
  • US2236701A - Resilient sound post for musical instruments : en
  • CH214083A - Double-acting brake adjustment device. : de en
  • CA395569A - Ventilating device : en fr
  • DE704569C - Process for neutralizing lubricating oils treated with sulfuric acid : de en
  • DE704730C - Device for lighting streets and motorways with a local lighting system that is switched on by the approaching vehicle : de en
  • US2236498A - Deflecting yoke : en
  • US2236891A - Fire alarm system : en
  • US2236925A - Automatc diaphragm adjusting mechanism for photographic cameras : en
  • SU59020A1 - Mechanical drive to aircraft engine supercharger : en ru
  • GB535175A - Improvements relating to polymerizable compounds : en
  • US2237060A - Hood fastener mechanism : en
  • CH213901A - Process for the production of aluminum oxide from a substance containing alumina silicate. : de en
  • CH214108A - Process for the preparation of ascorbic acid hydroquinine. : de en
  • DE704665C - Display device for the vertical navigation of an aircraft, in particular for the blind landing of aircraft : de en
  • FR863383A - Electric pocket torch : en fr
  • GB535204A - Improvements in or relating to drilling, milling and like machine tools : en
  • DE704566C - Process for drying acetylene using calcium carbide : de en
  • FR863606A - Synchronized, trapezoidal shaped high frequency pulse output : en fr
  • US2236699A - Snap switch : en
  • AU112758B2 - Improvements relating to television receivers : en
  • CH214015A - Frequency regulator. : de en
  • US2236535A - Manufacture of acetylene : en
  • US2236542A - Surgical suture : en
  • USD126334S - Design foe a dress ensemble : en
  • DE704444C - Process for the processing of oil-containing centrifugal residues from the pressure hydrogenation of ash-containing fuels : de en
  • GB535245A - Improvements in or relating to the manufacture of steel and steel alloys : en
  • AU113540A - Improvements in or relating to modulator arrangements : en
  • CH213875A - Removable vessel closure. : de en
  • US2237002A - Rake : en
  • US2237024A - Paint : en
  • US2237215A - Flow regulating and control device : en
  • CA395543A - Dry kiln : en fr
  • CH214045A - Method for the preparation of p-aminobenzenesulfon-a-aminopyridine-methylensulfonic acid sodium. : de en
  • US2236601A - Combustion apparatus : en
  • US2236625A - Valve for stencil brushes : en
  • US2236768A - Zein acetate : en
  • DE704469C - Power supply for lighting devices on music stands : de en
  • DE704758C - Solidifying knitted fabrics made of silk or artificial silk : de en
  • DE704433C - Use of tungsten alloys for objects that must have high density and magnetic permeability : de en
  • FR863404A - Improvements in the purification and cooling of gases by a liquid in the manufacture of water gas : en fr
  • US2237112A - Reeling mechanism : en
  • US2237231A - Watch attachment : en
  • CH214091A - Welt shoe. : en fr
  • US2236551A - Material control means for spray appliances : en
  • US2236638A - Block keyboard for musical instruction : en
  • US2236952A - Egg carton : en
  • PL29623B1 - Ernst Heinkel, Warnemiinde. Riveting machine. : en pl
  • US2237194A - Decoy : en
  • FR863356A - : fr
  • FR863551A - Improvements to vacuum systems for flue and ventilation ducts : en fr
  • FR863566A - Improvements to tread surfaces for pneumatic tires : en fr
  • GB535268A - Improvements in or relating to endless track vehicles : en
  • US2236838A - Lateral control for airplanes : en
  • US2237001A - Spring mechanism for automatically operating switches : en
  • US2237028A - Twine holder : en
  • ES146434A1 - A tube and sleeve splice and instrument for assembling splices of the same type. : en es
  • DE704485C - Overcurrent switch : de en
  • CA395671A - Moulded brick manufacturing apparatus : en fr
  • CH213935A - Barrel weight scale. : de en
  • DE704667C - Building material for electrical insulation : de en
  • US2237175A - Apparatus for preventing the accumulation of ice : en
  • US2237248A - Control system : en
  • USD126184S - Design for a siphon head : en
  • US2236595A - Carburetor : en
  • FR863628A - Process for the production of metal carbides from metals : en fr
  • CH213870A - Tool support disc on a device for processing floors. : de en
  • US2236650A - Combination watch and protector : en
  • USD126260S - Design fob a dress : en
  • US2236858A - Hatbox : en
  • USD126201S - Design for a shoe or similar article : en
  • CA395620A - Tobacco degumming method : en fr
  • FR863484A - Rocket engine : en fr
  • GB535188A - Improvements in and relating to centrifuges : en
  • US2236566A - Car truck : en
  • DE704547C - Process for the preparation of conversion compounds of pyrene : de en
  • CH214097A - Process for the production of a new textile auxiliary. : de en
  • USD126287S - Design for a textile fabric : en
  • USD126279S - Design for a dress ensemble : en
  • CH213888A - Means suitable for applying a designation, pattern, decoration or the like to fabric. : de en
  • AU112747B2 - Apparatus for irrigating land under agricultural cultivation by artificial rain : en
  • PL29632B1 - A method of obtaining from the pituitary gland, especially its posterior lobe, a blood pressure lowering agent. : en pl
  • DE704608C - Establishment in coin telephones for charge control of connections of various values : de en
  • US2237088A - Method of forming pipe cutter wheels : en
  • AU112783B2 - Axle counting in railway signalling : en
  • US2236889A - Automobile heating system : en
  • AU112794B2 - Improvements in or relating to electrical storage equipment such as that used in telecommunication exchange systems : en
  • AU112795B2 - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • DE704610C - Follower device in self-connecting telephone systems : de en
  • USD126344S - Design fob a dkess : en
  • FR863563A - New rail element for electric tubular monorails : en fr
  • US2237018A - Power transmission : en
  • DE704434C - Reversing roller guide for aluminum immersion baths : de en
  • CA395621A - Electrical musical instrument : en fr
  • GB535194A - Improvements in and relating to methods of removing moisture or gases from solid objects : en
  • FR863352A - Advanced cold cement glaze and process for its manufacture and application : en fr
  • GB535234A - Improvements in packings for power transmission shafts : en
  • AU112767B2 - Improved self-generating high pressure liquid fuel burner : en
  • USD126293S - Briman dress : en
  • US2236759A - Compacting soil : en
  • US2236860A - Electron discharge device : en
  • DE704466C - Device for the automatic control of the temperature of media flowing in the heat system : de en
  • FR863604A - Process intended to protect natural silk threads and fabrics against aging : en fr
  • US2236993A - Dispensing apparatus : en
  • USD126355S - Design for a dress : en
  • US2237144A - Stocking and method of knitting the same : en
  • US2237164A - Air cooling device for brakes : en
  • USD126208S - Design for a bookcase : en
  • US2236730A - Safety guard for punch presses : en
  • US2237115A - Drier felt : en
  • FR863379A - Method for manufacturing left segments with wide apart ends and segment obtained by this method : en fr
  • CA395550A - Masonry wall : en fr
  • DE704568C - Piston pump with cylinder wall which can be resiliently compressible in the direction of piston movement, in particular a dental air pump : de en
  • FR863399A - Improvements to saddles or seats of the type used on bicycles, motorcycles and similar machinery : en fr
  • CA395592A - Paper and fabric waterproofing process : en fr
  • US2236910A - Synthetic lubricant : en
  • PL29627B1 - A method of producing a transversely ribbed eyelet fabric by means of two stitching machines on a knitting machine with one row of needles. Patent dependent on Patent No. 19772. : en pl
  • US2237051A - Method of producing metal lath : en
  • DE704559C - Circuit arrangement for the formation of a differential or integral value for given electrical changes : de en
  • CH214022A - Rod capacitor with a shell made of insulating tube. : de en
  • US2236992A - Broiling pan : en
  • USD126233S - Design fob a serving dish : en
  • CA395551A - Animal trap : en fr
  • US2236576A - Sanitary toilet seat raiser : en
  • DE704495C - Process for refining the graphite in cast iron : de en
  • DK58548C - Holder for fixed umbrellas. : da en
  • DK58555C - Device by Lamp dynamos built into the bicycle wheel hub. : da en
  • FR863647A - Improvements in the manufacture of electric detonators : en fr
  • US2237227A - Rodent trap : en
  • AU182540A - Apparatus for molding pla stic materials : en
  • US2236837A - Glue pot : en
  • USD126198S - Textile fabric : en
  • CH213884A - Device for forming stitches in a sewing machine. : en fr
  • US2236792A - Calculating apparatus : en
  • US2237235A - Process for making leather sheets : en
  • US2236852A - Process for producing enamel, more particularly white clouded enamel : en
  • US2237045A - Copper fungicide : en
  • SU59495A1 - Method of testing molding compounds for ductility : en ru
  • US2236941A - Fuse puller : en
  • DK58557C - Tricycle Children's bike. : da en
  • GB535274A - Improvements in pit props, mine chocks and the like devices : en
  • SU59456A1 - Device for swinging the fabric guide rollers of slabs : en ru
  • CH213982A - Screw connection of two concentric, cylindrical bodies. : de en
  • CH214080A - Device for removing the pneumatic tires from wheel rims provided with a detachable edge part. : de en
  • CH214107A - Process for the preparation of the B-tocopherol oleic acid ester. : de en
  • DE704523C - Device for the mechanical determination of the shot elements : de en
  • US2236826A - Knockdown support : en
  • US2237183A - Clutch operating mechanism for automatic screw machines : en
  • US2236857A - Device for dosing flush systems : en
  • US2237100A - Thermal timer for toasters : en
  • US2237222A - Application of cellulose derivatives : en
  • US2236706A - Pump : en
  • US2236908A - Movement amplifying snap action thermostat : en
  • US2236988A - Cellular concrete : en
  • US2237173A - Conveyer belt : en
  • GB535195A - Improvements in spark plug cleaner devices : en
  • GB535256A - Improvements in or relating to press stud fasteners : en
  • GB535323A - Improvements relating to the lubrication of the valve mechanism of internal combustion engines : en
  • AU112756B2 - Improvements in or relating to selenium rectifiers : en
  • CH214005A - Transformer, especially for network coupling. : de en
  • GB535294A - Improvements in or relating to electric steaming irons : en
  • FR863490A - Improvements to systems and devices for supplying mobile parts with electrical energy : en fr
  • FR863530A - Liquid fuel burner : en fr
  • US2236647A - Electronic tube : en
  • GB535236A - Improvements in or relating to tobacco, tea or like leaf cutting machines : en
  • DK58547C - Apparatus for flushing teeth. : da en
  • US2237091A - Pulverizing apparatus : en
  • DE704687C - Internal combustion engine with rows of valves arranged in a V shape : de en
  • FR863539A - Simultaneous punching and printing of totals in accounting machines : en fr
  • US2236969A - Paper shredder : en
  • FR863405A - Film and film casting process : en fr
  • GB535252A - Improvements in or connected with chairs : en
  • DE704745C - Device for regulating the cooling air flow rate in aircraft with an engine cooling hood : de en
  • PL29612B1 - The method of giving the surface of aluminum or aluminum alloys a high coefficient of reflection of rays. : en pl
  • GB535249A - Connecting rod arrangement for internal combustion engines : en
  • FR863521A - Process for manufacturing mixtures of hydrogen and carbon monoxide ready for gasoline synthesis : en fr
  • DE704450C - Connector pin for electrical connector : de en
  • DE704678C - Murphy bed with pull-out, multi-part bed frame : de en
  • FR863626A - Improvements to building materials : en fr
  • DE704609C - Coin telephone with device for automatic charge control of connections of different values, especially for network group connections : de en
  • USD126312S - Design for a dress : en
  • GB535214A - Preparation of titanium dioxide : en
  • DE704616C - Electric collector cell : de en
  • FR863369A - Method and machine for arching the buttress portion of shoe uppers : en fr
  • FR863487A - Method and machine for making corrugated sheets of fiber cement and the like : en fr
  • DE704552C - Continuously working absorption refrigeration apparatus : de en
  • GB535240A - Improvements in cigarette cases, cases for compacts and other containers : en
  • FR863467A - Improvements to lathes or similar machine tools : en fr
  • GB535144A - Heat indicator for tobacco pipe : en
  • US2236872A - Impact switch : en
  • USD126319S - Design for a blouse : en
  • DE704556C - Portable electrical measuring device, especially for tariff purposes : de en
  • FR863555A - Signal transmission circuit : en fr
  • GB535257A - Improvements in or relating to electrical condensers and the manufacture thereof : en
  • FR863519A - Improvements to signal volume limiting circuits : en fr
  • GB535152A - Improvements in or relating to the manufacture of metal clad vapour electric arc converters of the pumpless type : en
  • US2236791A - Dishwashing machine : en
  • US2237062A - Flier for covering spindles : en
  • FR863605A - Improvements to personal protective masks against gases and toxic products : en fr
  • GB535254A - Improvements in the hardening of synthetic urea-formaldehyde or like products : en
  • US2237036A - Temperature measuring apparatus : en
  • USD126229S - Design for a rotary machine tool : en
  • FR863557A - Anti-light aerator : en fr
  • FR863493A - Alloy for tools and work instruments, as well as its manufacturing process : en fr
  • FR863543A - Advanced fishing net : en fr
  • CA395615A - High frequency signalling system : en fr
  • CA395652A - Injector overflow mechanism : en fr
  • CH214020A - Process for the manufacture of selenium rectifiers. : de en
  • FR863477A - Universal electric lighter : en fr
  • FR863427A - Method and apparatus for the manufacture of fiber cement tubes by centrifugation : en fr
  • DE704634C - Pressure accumulator for hydraulic systems : de en
  • DE704503C - High-voltage mutual inductance without iron core for measuring purposes : de en
  • FR863491A - Magnet enhancements : en fr
  • DE704541C - Process for the production of water-insoluble azo dyes in fabric printing : de en
  • FR863268A - Improvements to wire tensioning devices : en fr
  • GB535223A - Improvements relating to vehicle headlamps : en
  • CH213917A - Container, method and apparatus for its manufacture. : en fr
  • SU56482A1 - A device for mounting rigs for drilling and similar structures : en ru
  • USD126269S - Design for a flag os the like : en
  • USD126325S - Design fob a dkess : en
  • DE704666C - Device for the automatic recording of the radio feed values of a DF system : de en
  • BE440497A - : en
  • FR863635A - Gear change device : en fr
  • DE704463C - Process for the production of sintered hard metals from powdery starting materials : de en
  • DE704525C - Conveyor device : de en
  • FR863580A - Improvements to metal seals on quartz or glass parts : en fr
  • CA395639A - Electrical system : en fr
  • DE704729C - Method and arrangement for attaching and holding the windings on the teeth of the runners and stands of small electrical machines : de en
  • DE704753C - Method of delaying the setting of plaster of paris : de en
  • US2236982A - Coupling device : en
  • US2237238A - Grass shears : en
  • US2237211A - Supporting device for neon tubes : en
  • CH214044A - Process for the preparation of a solvent for calcium salicylate. : de en
  • DK58556C - Resilient Front Fork for Bicycles. : da en
  • FR863583A - Method and apparatus for skimming or granulating blast furnace slag or other molten material : en fr
  • US2236610A - Music stand : en
  • AU115440A - Improvements in or relating to selenium rectifiers : en
  • GB535139A - Polymeric materials : en
  • SU59532A1 - Device for regulating the operation of a steam engine multiple fold expansion with steam extraction : en ru
  • CA395575A - Grinding machine : en fr
  • BE440552A - : en
  • CH213858A - Process for the recovery of dust from cement kilns. : de en
  • CH213951A - Waterproof watch box. : en fr
  • US2236750A - Furnace heat economizer : en
  • US2236767A - Means for slating and synchronizing in motion pictures : en
  • US2236950A - Two-stroke internal combustion engine operating with compression ignition : en
  • US2237114A - Valve : en
  • US2237154A - Telegraph exchange system : en
  • DE704728C - Blind landing system for aircraft : de en
  • US2236654A - Brake step for railway cars : en
  • US2236632A - Printing machine : en
  • USD126326S - Design fob a dress ensemble : en
  • FR863540A - Improvements to the regulating mechanisms of a motor-controlled variable load system and, more particularly, of an adjustable-pitch propeller : en fr
  • DE704480C - Device for assembling pencil cases to machine gun belts : de en
  • DE704695C - Electric windshield wiper : de en
  • FR863443A - Jet propulsion launch mechanism : en fr
  • FR863489A - Portable collective oxygen and carbogen dispenser. shelter oxygen provider : en fr
  • FR863508A - Improvements in loose-leaf binders : en fr
  • DE704537C - Process for the aftertreatment of freshly spun artificial silk wound on rigid, perforated bobbins : de en
  • DE704561C - Electron tube system with a holding disk made of insulating material for the electrode supports : de en
  • FR863610A - Assembly of cranks for cycle and similar cranksets : en fr
  • DE704712C - Method for blackening the soundtrack in the non-sound-modulated areas : de en
  • DK58551C - Device for Pulsators for Milking Machines. : da en
  • FR863415A - Process for manufacturing granulated calcium cyanamide and resulting product : en fr
  • AU115840A - Improvements in drenching appliances particularly suitable for treating sheep : en
  • DE704603C - Rotary piston machine : de en
  • USD126351S - Shapiro dress : en
  • US2236994A - Jacquard knitting machine : en
  • USD126207S - Design for a bookcase : en
  • GB535129A - Improvements relating to alighting gear for aircraft : en
  • GR9498B - METHOD OF PREPARATION OF SKYLE MYOCIDONE. : el en
  • US2236579A - Mouthpiece-cigarette making machine : en
  • US2236618A - Azo dyestuffs : en
  • US2236774A - Staging : en
  • CH214095A - Process for the production of a new textile auxiliary. : de en
  • US2236527A - Adhesive sheet and method of making : en
  • US2236707A - Brush supporting and operating mechanism for welding machines and the like : en
  • US2236779A - Sole for orthopedic footwear : en
  • US2236909A - Method and apparatus for cutting gears : en
  • DE704530C - Process for the production of phenols from oils and waste water : de en
  • DE704719C - Welding and cutting torches : de en
  • US2237281A - Camera supporting head : en
  • US2236578A - Television apparatus : en
  • US2236668A - Method and apparatus for logging wells : en
  • US2237072A - Airplane running light lamp : en
  • USD126224S - Design foe a water heater : en
  • USD126263S - Design for a pantie : en
  • FR863509A - Process for the materialization of schedules or graphics and implementation devices : en fr
  • USD126349S - Design for a purse : en
  • US2236807A - Compressor mechanism for filing trays or drawers : en
  • US2237209A - Washing machine : en
  • USD126187S - Design for a siphon head : en
  • DE704601C - Mail folder mechanism : de en
  • FR863579A - Human chewing apparatus treatment device : en fr
  • CH213984A - Process for the production of a plastic bearing bush and a plastic bearing bush. : de en
  • CH214106A - Process for the preparation of 3-oxy-androstenylglyoxal. : de en
  • DE704651C - Protection arrangement for multi-phase electrical feed lines with mesh network switches with automatic shutdown and restart : de en
  • US2236667A - Hatch construction : en
  • US2236895A - Hydraulic disruption of solids : en
  • US2236960A - Stoppering and discharge device for fluid containers : en
  • USD126333S - Design for a dress : en
  • USD126347S - Design for a dress : en
  • US2237087A - Process of treating egg whites : en
  • US2237135A - Relaxation oscillator : en
  • CH214087A - Device for adjusting the wings of counter-rotating propellers. : de en
  • CA395616A - High frequency signalling system : en fr
  • FR863408A - Rope grenade : en fr
  • US2237122A - Game or amusement apparatus : en
  • USD126302S - Design for a dress ensemble : en
  • FR863533A - Detersing agents and method of preparation thereof : en fr
  • US2236534A - Manufacture of acetylene, including recycling : en
  • US2237020A - Rotary plug valve : en
  • CH213880A - Circular loom. : en fr
  • DE704713C - Process for the production of a pure white, high gloss and corrosion-proof galvanizing : de en
  • US2236834A - Filling device : en
  • US2236746A - Electrical speed-change control apparatus : en
  • US2236683A - Flashlight fountain pen : en
  • USD126285S - Design for a textile fabric or similar article : en
  • CH213966A - Storage of machine tool spindles, in particular drilling spindles. : de en
  • CH214007A - Insulated conductor for forming at least part of an electrical line. : de en
  • US2236545A - Cellulose glycolic acid : en
  • US2236689A - Control device for electric alarms : en
  • USD126186S - Design for a siphon head : en
  • US2236655A - Airplane tail wheel brake : en
  • US2237157A - Steam purifier and skimmer : en
  • US2237208A - Bowling alley scoreboard : en
  • USD126304S - Design for a dress ensemble : en
  • US2236809A - Standardized shop equipment : en
  • DE704660C - Furnace built into the conveyor device of two hot working devices (rolling mills) located one behind the other : de en
  • CA395589A - Telemetric controller : en fr
  • FR863502A - Catalytic cracking process for hydrocarbon oils : en fr
  • DE704677C - Collapsible seating and reclining furniture : de en
  • DE704502C - Device for reducing the static and dynamic speed drop in Leonard drives : de en
  • FR863454A - Improvements to remote control systems : en fr
  • DE704671C - Unipolar machine with contact rollers for the removal of the current : de en
  • FR863565A - Improvements made to amplifier assemblies comprising an electric discharge tube : en fr
  • GB535220A - New or improved means for preventing unauthorised removal of liquid from tanks : en
  • US2236559A - Liquid fuel control means : en
  • USD126295S - Design for a deess : en
  • US2236553A - Fuel injection apparatus for internal combustion engines : en
  • US2237137A - Time recording system : en
  • FR863517A - A method of making a swollen wheat product, and the product thus obtained : en fr
  • USD126234S - Design fob a bottle ok similar article : en
  • GB535198A - Improvements in and relating to vehicle speed governors : en
  • BE440523A - : en
  • DE704573C - Self-reversing piston measuring device for liquids with a control slide with a damper for the control movement : de en
  • DE704589C - Air protection buildings, in particular air protection towers with a flat roof : de en
  • DE704652C - Earth fault compensation device : de en
  • DE704725C - Device for the automatic telephone announcement of messages with optionally changeable content : de en
  • US2236643A - Bedpan : en
  • AU115640A - Improvements relating to television receivers : en
  • CH213950A - Waterproof watch box. : en fr
  • CH214100A - Process for the preparation of a drying oil. : en fr
  • FR863582A - Tubular metal structures : en fr
  • FR863498A - Manufacturing process for angles and other elbow profile parts using thin sheets of flexible material : en fr
  • FR863631A - Piezoelectric device : en fr
  • US2237161A - Shoe repair press : en
  • FR863618A - Balancing device : en fr
  • DK58559C - Firearms. : da en
  • US2236937A - Cleanout fitting : en
  • GB535281A - Staybolt plugs and the method of making the same : en
  • USD126305S - Design for a dress : en
  • US2236608A - Typewriting machine : en
  • US2236593A - Birdhouse : en
  • DE704546C - Process for the production of potash salts from solutions : de en
  • AU112769B2 - Improved control means for automobile windscreens : en
  • USD126243S - De sign for a support for a reading glass : en
  • CA395676A - Fruit vinegar : en fr
  • CH213943A - Device for illuminating a surface. : de en
  • FR863448A - Container for solid toothpaste in bar to accommodate also the toothbrush : en fr
  • US2236783A - Visual stock record indicator : en
  • US2236868A - Vehicle suspension : en
  • USD126354S - Walker dress ensemble : en
  • US2236720A - Tip for mechanical pencils or the like : en
  • US2237240A - Water-soluble colloids of ureaaldehyde-carbohydrate ether products : en
  • US2237261A - Refrigeration control system : en
  • USD126204S - Lamp or similar article : en
  • US2237226A - Roof construction : en
  • US2236524A - Communication system : en
  • US2236972A - Polarizing body : en
  • GB535258A - Improvements in or relating to suction cleaners : en
  • CH214018A - Three-phase dry rectifier circuit. : de en
  • CH214021A - Circuit with an electric discharge tube. : de en
  • AU112780B2 - Improvements relating to speed control of alternating current generators : en
  • FR863500A - Improvements to telephone systems : en fr
  • PL29607B1 - Daimler-Benz Aktiengesellschaft, Stuttgart. The system of suction pipes in internal combustion engines, especially in motor vehicle engines, fueled with producer gas, and with liquid fuel transiently gassed. : en pl
  • US2236666A - Fluid pressure power pump or motor : en
  • US2236817A - Street sweeper brush and mounting : en
  • DE704443C - Device for taking measurements for the production of bespoke suits : de en
  • US2236976A - Method of making heat exchangers : en
  • US2237199A - Thermostat for oven control : en
  • USD126223S - Design for a therapy tank : en
  • CA395612A - Tire valve stem : en fr
  • US2236575A - Refrigeration : en
  • US2236942A - Motor vehicle headlight : en
  • US2236898A - Brake mechanism : en
  • DE704644C - Blanket for packing and rolling tools : de en
  • FR863432A - Homeopathic research directory files : en fr
  • USD126281S - Design for a dress : en
  • AU296240A - Improvements in and relating to containers for inhalants : en
  • US2236770A - Chiropractic portable folding table : en
  • US2236856A - Modulating system : en
  • US2236957A - Powder puff : en
  • BE440486A - : en fr
  • US2237220A - Application of cellulose derivatives : en
  • USD126309S - Shapiro dress : en
  • US2236936A - Device for applying rubber bands : en
  • US2236981A - Timing device : en
  • US2236571A - Coin collector : en
  • US2236664A - Carton and method of manufacture : en
  • US2236875A - Cushioned and vacuum mouthpiece for all brass musical instruments : en
  • CH213910A - Process for the production of an indigoid vat dye. : de en
  • USD126252S - Design for a dress : en
  • AU113440A - Improvements in or relating to radio operated automatic pilot systems : en
  • CH213985A - Electromagnetic multi-disc clutch. : de en
  • AU112791B2 - Improvements in drenching appliances particularly suitable for treating sheep : en
  • CH213923A - Violin E string. : de en
  • US2237006A - Electric hygrometer : en
  • US2237039A - Fan structure : en
  • CH213971A - A method of reducing or preventing the adhesion of plastic films to each other. : en fr
  • CH213952A - Timepiece. : en fr
  • CH213975A - Grinding machine. : de en
  • US2237221A - Application of cellulose derivatives : en
  • US2236658A - Timing and indicating device : en
  • US2236793A - Conservator mechanism : en
  • US2236821A - Solid injection engine : en
  • US2237229A - Poison powder distributor : en
  • CA395547A - Cellulose manufacture : en fr
  • CH213940A - Process for the serial production of sound films. : de en
  • CA395597A - X-ray image reproduction : en fr
  • US2236631A - Mechanism for reverse drives : en
  • CA395634A - Railway car partition : en fr
  • CH213886A - Device for receiving the knitting needles stuck in a knitted fabric when the knitting work is interrupted. : de en
  • CH213929A - Device for securing the firing pin in automatic firearms. : de en
  • US2236671A - Starter switch for gaseous discharge devices : en
  • US2236708A - Cathode ray tube vessel : en
  • US2236923A - Air cleaning apparatus : en
  • US2237076A - Bath chair for invalids : en
  • USD126280S - Design for a dress ensemble : en
  • PL29641B1 - : en pl
  • FR863466A - Device for practicing card games such as bridge : en fr
  • FR863442A - Device for controlling the volume of telephone or similar signals : en fr
  • US2236673A - Safety device for gas heaters : en
  • US2236519A - Method of producing silicon steel sheet or strip : en
  • US2236661A - Control of space discharge apparatus : en
  • US2236897A - Lubricating oil : en
  • USD126244S - Design for an electric razor : en
  • USD126275S - Design for a dress ensemble : en
  • US2236715A - Garment pattern : en
  • CA395545A - Transformer support : en fr
  • US2236771A - Magazine binder : en
  • US2236776A - Brake : en
  • US2237150A - Dividing machine : en
  • BE440453A - Acyl-sulfonamides, process for the preparation of these compounds and their use for the protection of wool, furs, horsehair, feathers, etc., against the ravages of moths and other textile pests : en fr
  • CA395673A - Airscrew and blades : en fr
  • US2237013A - Valve assembly : en
  • US2237120A - Ignition control means : en
  • USD126336S - Design for a dkess : en
  • US2236499A - Telephone system : en
  • US2236517A - Composition of matter : en
  • US2236958A - Heat responsive control system : en
  • US2236836A - Method of lining well bores : en
  • ES146338A1 - Improvements in extraction under pressure or destructive hydrogenation of solid carbonaceous materials. : en es
  • US2236642A - Typewriting-calculating machine : en
  • US2236652A - Clutch mechanism : en
  • US2237133A - Mining drill and bit : en
  • US2236781A - Fly tying vise : en
  • US2236789A - Automobile heater : en
  • US2236879A - Signaling apparatus : en
  • US2237159A - Transmission : en
  • US2236801A - Vitreous clay conduit rest section : en
  • US2236917A - Film spool magazine for roll film photographic cameras : en
  • US2237117A - Lighter : en
  • AU114940A - Axle counting in railway signalling : en
  • CH214074A - Equipment on rear-engined vehicles to ventilate the engine compartment. : de en
  • AU112760B2 - Apparatus for molding pla stic materials : en
  • PL29639B1 - A skania-Werke A.-G. vormals Oentralwerkstatt, Dessau, und Carl Bamberg-Friedenau, Berlin-Friedenau. Gyroscope plummet. : en pl
  • US2236678A - Hobbyhorse : en
  • US2237186A - Sealing apparatus : en
  • CH214081A - Direction indicators for vehicles, in particular bicycles and motorcycles. : de en
  • DE704635C - Butcher knife : de en
  • FR863410A - Door : en fr
  • CA395568A - Label : en fr
  • CH213969A - Chain saw guide rail and process for their manufacture. : de en
  • CH214104A - Procedure for protecting three- or multi-phase line systems against faults caused by arcing short-circuits. : de en
  • US2236577A - Protective package : en
  • US2236580A - Circuit interrupter : en
  • US2237236A - Bolt : en
  • US2236799A - Carbon economizing means for electric arc apparatus : en
  • US2237282A - Mounting for rear-view mirrors and the like : en
  • USD126329S - Design for a dress : en
  • CA395627A - Milling cutter : en fr
  • CH213924A - Small caliber incendiary projectile. : en fr
  • CH213863A - Automatic secondary air conditioning doser for heat generator. : en fr
  • CH213967A - Reading device on machine tools, in particular fine boring machines. : de en
  • US2236634A - Method and means for starting diesel engines : en
  • US2237040A - Three-high mill housing : en
  • DE704452C - Adjustable adjustment capacitor that is insensitive to vibrations : de en
  • GB535156A - Improvements in internal combustion engines having oppositely-moving pistons : en
  • CH213857A - Manufacturing process of artificial marble blocks. : en fr
  • US2237155A - Pen and pencil clip and the like : en
  • USD126311S - Design fob a deess : en
  • US2237049A - Transfer mechanism for carding machines : en
  • CA395565A - Power and steering mechanism : en fr
  • CH214035A - Water operated gas valve. : de en
  • CH214089A - Electric thread monitor device for slip creels and other textile machines. : de en
  • CA395666A - Braun tube : en fr
  • CH214067A - Mailbag, especially for the military. : de en
  • AU210240A - Improved control means for automobile windscreens : en
  • CH213897A - Method for drying items to be treated that can be broken up into relatively coarse drops of liquid, in particular milk, on heated drums and drum dryers for carrying out the method. : de en
  • AU120040A - Improved self-generating high pressure liquid fuel burner : en
  • FR863597A - Control device : en fr
  • CA395661A - Milk bottle case washing machine : en fr
  • AU112781B2 - Shortwave transmitters : en
  • CH214069A - Vehicle, especially for the military. : de en
  • US2237048A - Molded article and method of making it : en
  • USD126307S - Design fob a dkess : en
  • US2236959A - Inertia element operated device : en
  • US2236966A - Separation of acetylene from gas mixtures : en
  • USD126250S - Design for a dress : en
  • US2236727A - Plastic material dispenser : en
  • US2236980A - Liquid pump or motor : en
  • DE704505C - Process to improve the efficiency of electricity generation in gas or vapor discharge vessels : de en
  • US2236637A - Basket : en
  • CA395553A - Electrical musical instrument : en fr
  • AU112755B2 - Improvements in or relating to electro-acoustic devices : en
  • US2237131A - Treatment of wells : en
  • US2236512A - Well testing tool : en
  • CA395605A - Fountain pen : en fr
  • USD126248S - Design for a brooch or similar article : en
  • US2237263A - Process of preparing aldehydo acylated ribose, and product thereof : en
  • US2236620A - Faucet : en
  • US2236918A - Hair clipper : en
  • US2236971A - Apparatus for supporting metal coils : en
  • US2237085A - Envelope : en
  • CA395560A - Saw : en fr
  • US2236627A - Toothbrush and head : en
  • CA395564A - Bed pan cushion : en fr
  • CA395647A - Gyroscopic direction indicating instrument : en fr
  • CH213904A - Process for the preparation of a water-soluble condensation product. : de en
  • AU112748B2 - Improvements in or relating to negative-feedback amplifiers : en
  • CA395623A - Pattern fabric : en fr
  • CH213936A - Storage, especially for small devices. : de en
  • CA395540A - Shaving tool : en fr
  • AU116840A - Improvements in or relating tothe treatment of metal articles to change a dimension thereof : en
  • CH213869A - Cleaning device, in particular for grooming pets. : de en
  • GB535309A - Improved device for piling units of rolled steel billets, plates, slabs and the like : en
  • DE704633C - Device for producing a particulate filter : de en
  • CH214008A - Electric cable for high voltage. : en fr
  • SU59426A1 - Automatic Lever Scales : en ru
  • CA395563A - Structural block : en fr
  • CH214029A - Electron multiplier. : de en
  • CH213946A - Optical part fastened in a metal frame, which is provided with a layer that reduces reflection. : de en
  • PL29598B1 - Siemens & Halske Aktiengesellschaft, Berlin-Siemensstadt. Permanent magnet alloy and its heat treatment. : en pl
  • US2236862A - Cable joint and method of forming same : en
  • US2237160A - Handling of rod bundles or the like : en
  • USD126346S - Design for a dress : en
  • US2237210A - Lawn mower : en
  • USD126236S - Croizat dress ensemble : en
  • US2237147A - Timer control for waffle baker signals : en
  • US2237038A - Fluid pressure control apparatus : en
  • CA395577A - Fluid seal : en fr
  • CH213853A - Boiler. : de en
  • DE704584C - HEPA filter for breathing apparatus : de en
  • AU112768B2 - Improved trough for watering sheep or other animals : en
  • USD126183S - Design for a coaster : en
  • US2236777A - Brake : en
  • USD126277S - Design for a dkess ensemble : en
  • SE101228C1 - : en
  • USD126192S - Design for a casing for a water cooler : en
  • AU563439A - Improvements relating to speed control of alternating current generators : en
  • CA395665A - Directional antenna system : en fr
  • US2236612A - Lawn mower : en
  • US2236804A - Permanent axial fastening means for interfitting driven assemblies : en
  • US2236998A - Resistance welding : en
  • US2237167A - Hydraulic fluid jack for motor vehicles : en
  • FR863431A - Device allowing vehicles to circulate at night : en fr
  • AU112753B2 - Improvements in or relating to modulator arrangements : en
  • US2237176A - Merchandise container : en
  • DE704755C - Underground conveyor : de en
  • FR863640A - Portable sawing machine for metals : en fr
  • US2236745A - Curtain stretcher : en
  • US2236786A - Dispensing device : en
  • AU120340A - Improvements in or relating to absorption refrigerating apparatus : en
  • CH214063A - Telemetry receiving device with a switching arrangement for taking into account the direction of energy of a remotely transmitted electrical consumption variable. : de en
  • US2237111A - Pocket structure : en
  • AU112771B2 - Improvements in presses for baling hay andthe like : en
  • PL29617B1 - Method for producing sodium hydroxide. : en pl
  • DE704499C - Telecommunication cable influenced from the outside with magnetic armouring : de en
  • AU112766B2 - Improvements in and relating to containers for inhalants : en
  • CH213972A - Process for manufacturing objects molded from crystalline polymers. : en fr
  • US2236947A - Electric relay : en
  • US2236765A - Process for dewaxing hydrocarbon oils : en
  • US2236887A - Submergible deep well pump : en
  • US2237003A - Vibrator current-converting system : en
  • US2237058A - Apparatus for handling and decorating articles : en
  • CH213889A - Self-coating film printing device. : de en
  • USD126231S - Design for a dress : en
  • FR863444A - Machine for the manufacture of precision parts obtained by hot forging : en fr
  • FR863608A - Dry cell battery enhancements : en fr
  • FR863642A - Improvements to negative feedback amplifiers : en fr
  • CH213874A - Vanity. : de en
  • US2237105A - Apparatus for the production of music : en
  • US2236624A - Temperature control apparatus : en
  • US2236955A - Lawn edge trimmer : en
  • US2237033A - Cigarette manufacturing machine : en
  • US2236848A - Can body welding machine : en
  • AU134740A - An improved dry cleaner for gases : en
  • CH213867A - Bread dividing machine. : de en
  • CA395630A - Wood burning brooder stove : en fr
  • USD126274S - Design fos a dress : en
  • US2236867A - Bread improver : en
  • US2236983A - Footrest : en
  • US2236996A - Breather reservoir of the gas holder type : en
  • CH214088A - Kötzerspulmaschine. : de en
  • PL29611B1 - : en pl
  • US2236984A - Electric motor control system : en
  • US2236621A - Motor pump unit : en
  • US2237109A - Can closing machine : en
  • US2237259A - Process of galvanizing substantially closed containers : en
  • AU564639A - Circuits employing discharge valves : en
  • CH213854A - Process for the manufacture of heating cables. : de en
  • CA395662A - Cellulosic material : en fr
  • CH213878A - Cross-winding machine with uninterrupted thread run-off. : de en
  • US2236662A - Shock absorber and similar mechanism : en
  • USD126267S - Design for a dress : en
  • CA395588A - Brake beam and head : en fr
  • DE703012C - Gas or vapor-filled discharge lamp surrounded by a vacuum jacket : de en
  • US2236690A - Negative impedance circuit : en
  • USD126193S - Design for an indicating instrument : en
  • US2236521A - Ink : en
  • US2236546A - Heat sealable moistureproofing composition : en
  • AU115140A - Improvements in or relating to electro-acoustic devices : en
  • US2236997A - Dialing arrangement for substation senders : en
  • US2236710A - Automobile antiglare visor : en
  • US2236973A - Telephone substation apparatus : en
  • US2237223A - Clutch mechanism : en
  • US2236907A - Hairspring bending apparatus : en
  • US2236502A - Composite-delineation television : en
  • US2236736A - Night sighting means for firearms : en
  • DE704619C - Method of bending wood when cold : de en
  • DE704514C - Insect screens : de en
  • FR863590A - Manufacture of insulated electrical windings : en fr
  • GB535137A - Improvements in or relating to explosives suitable for coal blasting : en
  • US2236622A - Safety closure device for containers : en
  • US2236803A - Governor control mechanism : en
  • DE704737C - Method and device for generating and supplying drive means for operating power generation systems, e.g. of internal combustion turbines : de en
  • GB535191A - Improvements relating to brake mechanisms : en
  • CH214077A - Wheel axles, in particular for vehicles. : de en
  • FR863636A - Improvements to devices for resetting indicating mechanisms : en fr
  • US2236561A - Lighting fixture : en
  • USD126350S - Design for a dress : en
  • AU470039A - Improvements in or relating to negative-feedback amplifiers : en
  • DE704689C - Equipment for ultraviolet irradiation of food, e.g. Grain : de en
  • DE704638C - Stand plate arrangement for permanently installed covers : de en
  • US2236602A - Ink for carbon paper : en
  • US2236725A - Paper ruling machine : en
  • CH213954A - Alarm stop device with holder held in the locked position by friction when the alarm mechanism is not drawn. : de en
  • FR863571A - Machine for the weaving of typhaceae and other herbaceous plants and for the simultaneous combing of the fibers obtained : en fr
  • FR863616A - Improvements to solid fuel cooking stoves : en fr
  • DE704636C - Device for the protection of underground spaces with high air requirements in the event of bombs exploding nearby : de en
  • FR863506A - Improvements to electric cables : en fr
  • CA395674A - Multiple disc clutch and brake : en fr
  • DE704553C - Compressed air starting device for heavy diesel rammers : de en
  • DK58550C - Beet thinning machine. : da en
  • FR863569A - Spring motor : en fr
  • FR863386A - Fluid used in well drilling : en fr
  • GB535184A - Improvements in or relating to the construction of thermionic valves : en
  • DE704511C - Method and device for the continuous casting of tubular castings or several stretches : de en
  • GB535241A - Improvements in mixing and like gyratory apparatus : en
  • GB535318A - Improvements in and relating to washing machines : en
  • FR863385A - Improvements to automobile gear changes : en fr
  • FR863460A - Composite resinous product usable as artificial glass and its manufacturing process : en fr
  • ES146530A1 - A procedure to dry dairy products. : en es
  • GB535276A - Improvements in or relating to protective arrangements for use with direct current electric supply systems : en
  • FR863378A - New transformable stretcher frame for mechanical bed : en fr
  • FR863377A - Artificial casing and its manufacturing process : en fr
  • GB535159A - Improvements in or relating to diascopic projection apparatus : en
  • ES146366A1 - A DEVICE FOR DRIVING THE PROPELLER OF AN AIRCRAFT : en es
  • DE704707C - Section separator for two adjacent contact wire sections : de en
  • GB535182A - Improvements in or relating to rammers for roads and the like : en
  • DE704708C - Switching device with a compressed gas power switching point and a voltage air separation point : de en
  • FR863398A - Process for regenerating hydrogenation and other catalysts : en fr
  • FR863445A - Device for the manufacture, by precision forging, of metal parts such as shell rockets : en fr
  • FR863365A - Vertical furnace with continuous carbonization of wood : en fr
  • BE440535A - improvements to cameras and similar devices : en fr
  • CH214072A - Pneumatic shock absorber. : en fr
  • US2236674A - Steering wheel hub : en
  • CA395649A - Winch detent device : en fr
  • DE704474C - Method for displaying raster cinematographic images : de en
  • DE704663C - Process for the preparation of saturated aliphatic aldehydes : de en
  • FR863416A - Calcium cyanamide decarburization process : en fr
  • DE704498C - Circuit arrangement for telephone systems with dialer operation : de en
  • GB535283A - Improvements in clips : en
  • FR863620A - Parachute training : en fr
  • GB535209A - Improvements in or relating to frames for gratings and covers for drains : en
  • USD126266S - Design for a frame for a tumbler rack : en
  • CA395556A - Road sweeping apparatus : en fr
  • FR863280A - Wear resistant edge for skis : en fr
  • US2237097A - Terminal clamp for battery posts : en
  • GB535282A - Improvements in or relating to driving gear for automatic lathes : en
  • GB535170A - Improvements in or relating to air brakes for aircraft : en
  • US2237266A - Display card : en
  • US2236756A - Mechanical movement : en
  • US2237276A - Display tray : en
  • CH213980A - Process for protecting the seam in a sewn assembly. : en fr
  • US2236863A - Cable joint and method and means for forming same : en
  • PL29625B1 - I. G. Farbenindustrie Aktiengesellschait, Frankfurt n. M. Rotary kiln for the thermal preparation of magnesium. : en pl
  • US2237034A - Handle structure for sadirons and the like : en
  • US2237163A - Shackle arm construction : en
  • US2237268A - Record controlled typewriting mechanism : en
  • FR863482A - Method of packaging products and in particular products intended for food : en fr
  • US2236912A - Car door construction : en
  • US2237214A - Collapsible wheel chuck : en
  • FR863527A - Improvements to cinematographic film splicers : en fr
  • GB535183A - Improvements in or connected with axminster looms : en
  • CH213849A - Scaffolding bar. : en fr
  • CH213955A - Chronograph. : en fr
  • USD126282S - Design for a dress : en
  • CH214050A - Touch device in an alternating current telegraphy system. : de en
  • US2236500A - Golf practicing device : en
  • GB535161A - A method of producing curved "sandwich" material : en
  • FR863411A - File drawer : en fr
  • DE704542C - Process for the production of ice colors in stuff printing in addition to printing with Kuepen dyes : de en
  • GB535196A - Improvements in or relating to apparatus for facilitating the inspection of and working upon the interior parts of hollow ware, pipes or tubes : en
  • US2236938A - Drawer or door holding device : en
  • US2237041A - Fuel control for fluid fuel burners : en
  • PL29610B1 - A method of cutting mouthpiece strips from a cork tape or the like and sticking the strips onto a sliding cigarette paper strip, and an apparatus for carrying out the method. : en pl
  • US2236802A - Vitreous clay conduit section : en
  • USD126225S - Cabinet for an amusement apparatus : en
  • FR863546A - Improvements to electrical signaling systems : en fr
  • SU59332A1 - Trolley for measuring railway track width : en ru
  • DE704519C - Process for the production of feed from diffusion chips : de en
  • FR863632A - Improvements made to fuel injectors : en fr
  • US2236726A - Paper ruling machine : en
  • US2237005A - Mower : en
  • DE704617C - Measuring clamp for making electrical connections between lines and measuring devices : de en
  • DE704598C - Device for feeding the press material in ring roller presses with at least two molding channels : de en
  • CA395646A - Tensioning tool : en fr
  • DE704438C - Steel wire clamp for aircraft drag discs : de en
  • US2237280A - Dump rake : en
  • US2237059A - Sealing strip : en
  • USD126214S - Cabinet for continuous motion picture projector : en
  • GB535255A - Improvements in connecting rod structure : en
  • IE17382L - Card filing devices : en
  • DE704629C - Hose connection for filter hoses : de en
  • DE704423C - Process for cleaning coolants flowing in closed circuit electrical machines by means of filters : de en
  • FR863428A - Rotary toothbrush : en fr
  • US2236572A - Target member and ball thrower : en
  • US2236977A - Testing of electronic discharge devices : en
  • US2237218A - Application of cellulose derivatives : en
  • GB535218A - Improvements in or relating to machines for filling bottles and like containers : en
  • FR863562A - Fixing device and its manufacturing process : en fr
  • FR863586A - Receiver circuits for printing telegraph systems : en fr
  • DE704550C - Process for the preparation of water- or lipoid-soluble salts of locally anesthetically effective, optionally amino-substituted benzoic acid alkyl or. -alkamine esters : de en
  • GB535151A - Improvements relating to fuel injection in internal combustion engines : en
  • GB535130A - A method of treating photographic material to obtain coloured pictures : en
  • GB535278A - Improvements in and relating to wood stave pipes : en
  • DE704489C - Additional device for stereoscopic rangefinder : de en
  • DE704600C - Mail folder mechanism : de en
  • GB535328A - Method for the recording of oscillations : en
  • FR863507A - Process for obtaining multicolored photographic copies : en fr
  • GB535271A - Method and apparatus for making elastic yarn : en
  • GB535308A - Improvements in or relating to electrical switches having resiliently-mounted contacts : en
  • GB535201A - Improvements in mobile apparatus for picking up and conveying granular or powdered material : en
  • DE704516C - Eintrindungsmaschine : de en
  • DE704612C - Circuit arrangement for generating a gapless series of harmonic frequencies with almost the same amplitude using modulation arrangements : de en
  • FR863418A - Improvements to centrifugal motor-starters with several speed ranges : en fr
  • GB535314A - Improvements in harness or equipment for indicating the presence of animals during darkness : en
  • US2236709A - Abrading wheel : en
  • CH213890A - Means suitable for applying a designation, pattern, decoration or the like to fabric. : de en
  • PL29602B1 - The way to divide synthetic fibers from viscose. : en pl
  • US2236886A - Sink strainer and stopper and the like : en
  • FR863419A - Device preventing the nuts from loosening : en fr
  • CH214052A - Goniometer. : de en
  • CH214099A - Process for the preparation of a green sulfur dye. : de en
  • US2236691A - Method and apparatus for forming granulated slag masses : en
  • US2237149A - Tabulating machine : en
  • US2236827A - Vehicle door : en
  • US2237188A - Folding back with seat : en
  • USD126255S - Design for a knitted fabric : en
  • US2236798A - Telephone system : en
  • AU114540A - Improvements in or relating to electric discharge devices : en
  • CH213864A - Gas stove. : de en
  • FI19037A - Dragkoppel : en fi
  • GB535169A - Hydraulic moulding press : en
  • CH214013A - Stepping mechanism for switching electrical current on and off. : de en
  • GB535246A - Electrolytic manganese process : en
  • FR863649A - Improvements to direction-finding devices : en fr
  • US2236850A - Fastening device : en
  • AU208140A - Accelerating the cycle of gases in refrigerators ofthe continuous absorption type : en
  • US2236839A - Universal joint : en
  • US2236529A - Derivatives of alcohol amines : en
  • CH214094A - Process for the production of a new textile auxiliary. : de en
  • PL29613B1 - A device for producing producer gas in vehicles. : en pl
  • US2237008A - Control system : en
  • USD126289S - Design fos a textile fabbic : en
  • CH214086A - Exhaust gas recoil system on internal combustion engines. : de en
  • US2236987A - Method of cementing wells : en
  • US2236790A - Inertia switch : en
  • CH213959A - Stamping process and device for its implementation. : en fr
  • FR863436A - Lock enhancements : en fr
  • PL29601B1 - Steyr-Daimler-Puch A. G., Steyr. Mounting the drive wheels on six-wheel vehicles and similar. : en pl
  • US2237234A - Brake construction : en
  • USD126213S - Design fob a liqtjid sprayer : en
  • US2236869A - Golf target : en
  • USD126331S - Design for a dress : en
  • USD126300S - Design for a dress : en
  • US2237244A - Method of making corrosion resistant metal tubes : en
  • US2236596A - Car construction : en
  • CA395599A - Ultra-short wave producing device : en fr
  • DE704574C - Lens clip : de en
  • US2237219A - Application of cellulose derivatives : en
  • US2236749A - Display container : en
  • SU59340A1 - Piston rotary mechanism for driving drill, drill and the like : en ru
  • US2236619A - Control device for beer dispensing systems : en
  • US2237123A - Electric discharge tube comprising a fluorescent screen : en
  • US2236920A - Open hearth furnace roof : en
  • US2237169A - Shoe lasting and sewing machine : en
  • US2237257A - Method and apparatus for rapid refrigerating and handling of foods : en
  • US2236905A - Reactivation of nitration reaction vessels : en
  • USD126220S - Design for a combination handbag and mirror container : en
  • US2236762A - Spark plug and engine cooler : en
  • US2237170A - Brake : en
  • DE704442C - Process for the saccharification of agricultural waste : de en
  • DE704680C - Lying device on the rope harness : de en
  • FR863435A - Method and device for facilitating the release of rubber objects : en fr
  • CH214078A - Vehicle wheel with pneumatic tires. : de en
  • CH214103A - Electromagnetic switching device in electrical systems on vehicles. : de en
  • US2236829A - Machining of nonprismatic workpieces : en
  • US2236915A - Lubricating composition : en
  • DE704576C - Lubricating oil circuit for internal combustion engines : de en
  • DK58543C - Apparatus for the manufacture of spring clamps. : da en
  • US2236672A - Brominated arylaminoanthraquinone compounds : en
  • DE704494C - Process for the preparation of aliphatic carboxylic acid nitriles : de en
  • FR863430A - Transformation of hydrocarbon oils in the presence of pulverized catalysts : en fr
  • USD126206S - Design fok a bookcase : en
  • US2236818A - Piston : en
  • US2237032A - Process of increasing the sound absorptive properties of cellular glass : en
  • CA395660A - Bone saw : en fr
  • CH214017A - Device for feeding a wattmetric protective relay with an alternating voltage of constant magnitude and phase from a network with strongly fluctuating voltage. : de en
  • DE704718C - Process for the production of non-clumping swelling starch : de en
  • US2236526A - Nonfibrous structure and method for preparing same : en
  • USD126272S - Design for a blouse : en
  • GB535285A - Improvements in and relating to walls, fences and partitions : en
  • CH214000A - Device for increasing the adjustment forces on control devices. : de en
  • US2237044A - Soot blower for boilers : en
  • USD126241S - Design for a dress : en
  • FR863360A - Tap : en fr
  • USD126332S - Design for a dress : en
  • USD126337S - Dress ensemble : en
  • US2237093A - Optical tuning indicator for radio sets : en
  • AU442539A - Improvements in or relating to negative-feedback amplifiers : en
  • US2236828A - Dental cream : en
  • DE704670C - Electrical plug : de en
  • US2236586A - Buckle : en
  • US2237102A - Baking tray and method of making it : en
  • USD126330S - Design for a dress : en
  • CH213961A - Hydraulic control of ratchet gears for machine tools. : de en
  • CH214028A - Converter with gas or vapor discharge path in a metal housing. : de en
  • CA395669A - Atmospheric water obtaining apparatus : en fr
  • CA395651A - Feed water injector : en fr
  • CA395675A - Photographic emulsion : en fr
  • BE440463A - : en fr
  • CH214071A - Method for increasing the motor power when accelerating land vehicles driven by internal combustion engines. : de en
  • AU112789B2 - Accelerating the cycle of gases in refrigerators ofthe continuous absorption type : en
  • FR863637A - Ventilation device for electric ovens and for corresponding control : en fr
  • GB535290A - Improvements in or relating to optical systems for or in photographic projection printing apparatus : en
  • CA395640A - Oscillator coil system for low frequency bands : en fr
  • PL29597B1 - AC block device. : en pl
  • US2237162A - Bottle cap : en
  • FR863629A - Curler : en fr
  • DE704595C - Method of manufacturing a photoelectric electrode : de en
  • FR863457A - Method and apparatus for the rapid formation and for the vibrocompression of hollow bodies formed of a paste of cement and fibrous substances or of any other paste : en fr
  • DE704428C - Process for separating the unsaponifiable parts from saponified hydrocarbon oxidation products : de en
  • DE704453C - Metal pipe and extrusion press with electrically heated billet holder : de en
  • DE704724C - B-amplifier for higher powers, especially for modulation purposes : de en
  • FR863609A - Control for cycle brakes : en fr
  • FR863392A - Stained glass poster : en fr
  • FR863373A - Special canvas for knitting loom, intended for making combined knitting : en fr
  • FR863422A - Distance adjustable firing mechanism for projectiles : en fr
  • GB535250A - Process for the protection of insecticides : en
  • GB535316A - Improvements in or relating to membraneous articles and especially to such articles of an ornamental character : en
  • FR863592A - Armored vehicle : en fr
  • GB535197A - Improvements in or relating to means for printing and drying printed surfaces : en
  • DE704468C - Vacuum sifter with rotating fan : de en
  • USD126318S - Design for a dress : en
  • US2236949A - Tachymetric compass : en
  • FR863380A - Improvements in means for determining the altitude of high objects : en fr
  • GB535242A - Improvements in or relating to transmission mechanism for motor vehicles : en
  • FR863395A - Optical-luminous indicator, in particular for signals in urban traffic : en fr
  • GB535275A - Improvements in and relating to packages or cartons : en
  • DE704482C - Device for guiding the fleece to cards : de en
  • FR863474A - Moisturizer : en fr
  • GB535134A - Improvements in and relating to socket and spigot jointing of gas and water mains and the like : en
  • GB535208A - Adjustable gauge bar for use in connection with spread vehicle wheel springs for assembling purposes : en
  • US2236630A - Cultivator : en
  • US2236788A - Self-retaining cuff link : en
  • USD126340S - Design for a dress : en
  • FR863650A - Improvements to dynamo-electric machines or devices : en fr
  • GB535157A - Improvements relating to electrical resistances : en
  • DE704448C - Direction finding arrangement : de en
  • GB535266A - Improvements in cartons and the like containers : en
  • DE704427C - Intermittently current-loaded, ventilated device with a small time constant of heating, especially dry rectifier for welding purposes : de en
  • US2236557A - Container fastening means : en
  • US2237225A - Synchronous transmission system : en
  • CH213953A - Rooster with racket for watch movement. : en fr
  • DE704590C - Spring ring cover for armored towers : de en
  • DE704656C - Hydraulic control device for the feed of fine processing machines : de en
  • GB535192A - Spout for liquid containers and means for attaching the same thereto : en
  • SU59490A1 - Funnel funnel : en ru
  • US2236698A - Combined insect trap and traffic light : en
  • US2237146A - Thermal timer for automatic toasters : en
  • US2237202A - Light tower : en
  • US2236679A - Revivification of decolorizing adsorbents : en
  • US2236883A - Stake pocket : en
  • US2237136A - Multiplying machine : en
  • FR863384A - Improvements to containers : en fr
  • FR863481A - Process for the manufacture of para-amino-benzene-sulfonamide derivatives : en fr
  • CH213911A - Process for the preparation of a leuco-sulfuric acid ester of a vat dye. : de en
  • US2236823A - Multiple welder : en
  • DE704501C - Process for achieving an angular, synchronous operation of several asynchronous motors : de en
  • DE704628C - Grain polishing machine : de en
  • US2237253A - Lubricating system : en
  • DE704700C - Delay compensator for group listening systems : de en
  • FR863407A - Brake shoe mounting system : en fr
  • US2236833A - Cable and structural shape cutter : en
  • US2236800A - Method of treating distillery wastes : en
  • US2236830A - Loop-taker mechanism for sewing machines : en
  • USD126254S - Design for a knitted fabric : en
  • AU112779B2 - Improved background-illumination insertion and contrast-adjusting system for television signal-translating systems : en
  • CA395576A - Metal mould : en fr
  • US2236518A - Preparation of organic nitrogenous base salts : en
  • CA395571A - Vending machine : en fr
  • DK58552C - Fuel Injection Valve for Internal Combustion Engines. : da en
  • BE440482A - : en
  • CH214055A - Frame functioning as antenna for radio communication device. : en fr
  • CA395606A - Lamp burner : en fr
  • USD126256S - Design foe a knitted fabric : en
  • DE704720C - Power-driven switching device for typewriters : de en
  • DE704721C - Oil and dust seal for axle box with dust chamber, especially of rail vehicles : de en
  • US2236795A - Multiplying mechanism : en
  • US2236722A - Combined sash lock and lift : en
  • US2237224A - Stair carpet : en
  • US2237025A - Centrifugally controlled automotive transmission gear : en
  • BE440483A - : en
  • US2237050A - Dental articulator : en
  • CA395537A - Tool or wrench : en fr
  • CA395626A - Meat marking method : en fr
  • PL29596B1 - : en pl
  • US2237082A - Power plant : en
  • US2237128A - Power wind for dump vehicles : en
  • AU112778B2 - An improved dry cleaner for gases : en
  • AU112790B2 - Improvements in or relating to machines for attaching heels to boots or shoes : en
  • CA395566A - Two-stroke engine : en fr
  • CH213944A - Method for producing a press tool for pressing a grid into an optical body. : de en
  • CH214084A - Signal system. : de en
  • CH213957A - Process for the production of mixed products in powder form. : de en
  • US2236742A - Diesel engine : en
  • FR863478A - Portable musical instrument, blowing, with keyboard : en fr
  • CH214051A - Carrier frequency transmission system. : de en
  • CH213887A - Process for the production of a fast-wetting mercerizing liquor. : de en
  • USD126278S - Design fok a dress : en
  • SU59520A1 - Rotating mold for the manufacture of glass products : en ru
  • US2237201A - Tire rim tool : en
  • US2237171A - Draft gear : en
  • USD126301S - Design for a dress ensemble : en
  • DE704734C - Two-stroke twin piston engine : de en
  • SU59420A1 - Method and device for controlling the degree of oxidation of nitrogen oxides in absorption towers of sulfuric acid production : en ru
  • DE704449C - Method for creating a route for aircraft : de en
  • CA395534A - Hydraulic brake system : en fr
  • CA395536A - Pressing machine buck : en fr
  • DE704462C - Safety glass : de en
  • USD126182S - Design for a button or similar article : en
  • GB535237A - Improvements in hydraulic brakes for motor vehicles : en
  • US2236681A - Package seal and handle : en
  • US2236965A - Chemical process and apparatus : en
  • US2237233A - Brake unit : en
  • CH213918A - Image carrier with frame elements. : de en
  • DE704682C - Process for manufacturing razor covers from synthetic horn, synthetic resin or celluloid : de en
  • US2236508A - Spreadable brake body particularly adapted for bicycle hubs : en
  • US2237264A - Gear shifting mechanism : en
  • AU114740A - Shortwave transmitters : en
  • DE704744C - Clamping device for pressing the protective sheets to be glued onto the leading edge of wooden propeller blades : de en
  • AU112754B2 - Improvements in or relating to electric discharge devices : en
  • DE704715C - Electric alternator for bicycles : de en
  • GB535166A - Improvements in or relating to dry-shaving and like hair-cutting machines : en
  • DE704470C - Preparations for cleaning eggs : de en
  • US2237090A - Treatment of cereal products : en
  • USD126203S - Design for a shoe or : en
  • USD126290S - Acer dress ensemsle : en
  • DE704506C - Manufacture of practically iron-free titanium compounds from iron-containing titanium ores : de en
  • DE704703C - Device for removing thread scraps from bobbins : de en
  • GB535148A - Improvements in or relating to the treatment of oils and the like used in the scrubbing of gases : en
  • FR863413A - soap saver : en fr
  • GB535326A - Cold permanent waving of human hair : en
  • FR863575A - Method and safety devices against accidental loosening of threads : en fr
  • FR863639A - Installation forming an anti-fog defroster and used for heating motor vehicles : en fr
  • GR9495B - TRIFILLON MOUNTAIN PILIC (CASCET). : el en
  • DE704492C - Self-sealing coke oven door : de en
  • AU452039A - Apparatus for irrigating land under agricultural cultivation by artificial rain : en
  • DE704529C - Shuttle : de en
  • AU112746B2 - Improvements in or relating to negative-feedback amplifiers : en
  • DK58545C - Compression cooling unit. : da en
  • FR863396A - Dense suspension for classifying or separating coals and similar substances and method of classifying or separating therewith including application : en fr
  • DE704431C - Machine for preparing worn car tires for re-gumming : de en
  • CH213998A - Gas turbine plant. : de en
  • CA395642A - Surgical pad : en fr
  • FR863366A - Process for coating aluminum and aluminum alloys, or articles made from these materials with an anodic layer : en fr
  • FR863570A - Improvements to dust extractors : en fr
  • AU114840A - Improvement in or relating to telecommunication exchange systems : en
  • PL29618B1 - A method for producing rods from cast rings and a puller for carrying out this method. : en pl
  • US2237065A - Cathode ray tube : en
  • USD126296S - Croizat dress ensemble : en
  • FR863648A - Improvements in processes and apparatus for supplying an internal combustion engine with an explosive charge : en fr
  • US2236497A - Selective fading control system : en
  • US2237168A - Stenciling apparatus : en
  • FR863440A - Projection device : en fr
  • CA395664A - Metal coated product : en fr
  • DE704733C - Projection screen for picture and sound film presentations : de en
  • US2237180A - Thread forming apparatus : en
  • US2236797A - Telephone system : en
  • PL29603B1 - A method of converting an electric current waveform by means of a beam beam lamp with a mosaic screen, especially for use in telecommunications, and an apparatus for using the method. : en pl
  • US2237239A - Refrigeration apparatus : en
  • US2237203A - Poultry and fowl shear : en
  • ES146511A1 - A procedure for gluing. : en es
  • GB535261A - Treatment of fabrics with esters of natural resins : en
  • US2236633A - Universal joint : en
  • US2236646A - Control mechanism for power operated gear shifting apparatus : en
  • US2236675A - Packing material : en
  • CH214113A - Servo-control device for hydraulic vehicle brakes. : en fr
  • US2237142A - Watthour meter construction : en
  • USD126327S - Design for a dress : en
  • CH213927A - Device for facilitating the aiming of guns. : de en
  • CH214010A - Electric switch. : en fr
  • US2236636A - Ventilated pants or slacks : en
  • CH214037A - Electric lamp. : en fr
  • DE704675C - Process for the production of water-soluble azo dyes : de en
  • ES146303A1 - Procedure for fixing dyes or tanning agents on the fiber. : en es
  • US2236567A - Adhesive sheeting : en
  • US2236569A - Shortening treatment : en
  • GB535205A - Improvements relating to internal combustion engine valves : en
  • CH213912A - Process for the manufacture of an agent for the manufacture of protective coatings. : de en
  • US2236501A - Television-telephone system : en
  • GB535216A - Improvements in and relating to rotary pumps, engines, compressors and exhausters : en
  • CA395636A - Hollow paper-stuff article manufacturing machine : en fr
  • CH214105A - Mobile stretcher. : de en
  • US2236990A - Means for adjusting optical systems : en
  • FR863476A - Multiple phone system : en fr
  • DE704717C - Conveyor device : de en
  • PL29616B1 - Theod. Mahr Sohne G. m. B. H., Aachen. f ^ ^ 1 Air heater. : en pl
  • US2236550A - Friction spring unit : en
  • US2236669A - Speed regulating mechanism : en
  • US2237079A - Combination window shade, curtain, and drapery support : en
  • USD126261S - Design for a coat : en
  • US2236693A - Trousers : en
  • US2237099A - Partition assembling machine : en
  • DE704653C - Thoracoscope with a cutting loop that can be heated by caustic and diathermy flow : de en
  • USD126230S - Design for a dkess : en
  • DE704582C - Screening vehicle : de en
  • GB535310A - Improvements in and relating to the formation of cigar bunches : en
  • PL29636B1 - h ^ T; r Z 7 / ¦, Fabryka Zyrandoli Elektrycznych A. Marciniak Spólka Akcyjna, Warsaw. Headlamp with additional color filter. : en pl
  • CA395659A - Chain link : en fr
  • US2236922A - Pivoted handle : en
  • DE704596C - Electric spot welding process in which several current impulses interrupted by current breaks are used to produce a single welding point : de en
  • GB535140A - Manufacture of artificial wool : en
  • PL29599B1 - : en pl
  • US2236540A - Fungicide : en
  • GB535138A - Process for coating surfaces : en
  • GB535312A - Improvements in structures for use in the treatment of fractures of the lower limbs : en
  • FR863600A - Improvements to lighting fixtures such as headlights and the like : en fr
  • US2236737A - Apparatus for applying plastic material : en
  • US2237130A - Transmission system for statistical data : en
  • USD126221S - Design for a fish dart : en
  • DE704578C - Seal, consisting of a graphite or graphite carbon ring with a metallic jacket : de en
  • CH213903A - Process for the preparation of anthrachryson-2,6-dialdehyde. : de en
  • US2237271A - Method of distillation : en
  • USD126199S - Design for a key chain ob similar article : en
  • GB535225A - The manufacture of foundry moulds and cores : en
  • CH213973A - Process for the production of dimensionally stable objects with surface embossing. : de en
  • CH214054A - Radio receiver with delayed automatic volume control. : de en
  • DE704630C - Device for storing eggs : de en
  • US2237061A - Method of annealing magnetic material : en
  • USD126188S - Design for a siphon head : en
  • USD126348S - Shopping bag or similar article : en
  • US2236568A - Receiver cap acoustic filter : en
  • DE704512C - Closing and pull-out device when pouring roads, in particular made of metal : de en
  • DK58554C - Plate pasteurizer. : da en
  • ES146323A1 - A process for the manufacture of a chemical for the absorption of carbonic acid. : en es
  • DE704422C - Multiple switch for flush mounting : de en
  • US2236758A - Elastic fabric : en
  • US2237241A - Preparation of ethers : en
  • DE704441C - Process for cleaning and reusing the hydrochloric acid used to break down wood : de en
  • US2236844A - Food product and process of making same : en
  • US2236884A - Sink strainer and stopper and the like : en
  • US2236975A - Copper-zinc alloys : en
  • US2236772A - Air relief valve for use in a radiator in either hot water or steam heating : en
  • US2236906A - Reactivation of nitration reaction vessels : en
  • US2237103A - Gang spot welder : en
  • USD126228S - Design fob a hack for a refriger- ator, oven, or the like : en
  • US2237204A - Ancillary equipment of coking plants : en
  • DE704669C - Airspace-insulated electrical high-frequency line : de en
  • FR863535A - Method and device for the additional production of cold by means of combustion engines and reciprocating compressors also serving other uses : en fr
  • US2237070A - Fluid pressure regulator and flow control device : en
  • US2236537A - Quarter unit and method of making it : en
  • DE704518C - Screw connection with bracing areas connected in series with increasing degree of preload : de en
  • DE704528C - Process for the production of Spruedel beverages : de en
  • DE704618C - Oxidation-resistant lubricating oils : de en
  • FR863357A - Packing bag : en fr
  • FR863434A - Improvements to devices for limb fractures : en fr
  • GB535199A - Improvements in or relating to the production of transparent oxide coatings on aluminium or aluminium alloys : en
  • ES146345A1 - Filing and document filing device and document perforator. : en es
  • FR863367A - Cupro-ammonia process for the production of rayon : en fr
  • GB535228A - Improvements in or relating to detachable buttons, collar-studs, cuff-links and the like : en
  • DE704751C - carousel : de en
  • DE704439C - Wrapping form for cigars : de en
  • DE704571C - Boiler with a tank for hot water preparation in the upper part of the heating water room in front of the heating flow : de en
  • DE704623C - Self-seller with goods shaft : de en
  • DE704654C - Device for the automatic control of the temperature of heating systems : de en
  • FR863625A - Needle heating device by electric resistances : en fr
  • GB535172A - Improvements in or relating to apparatus for emptying sealed metal containers : en
  • US2236711A - Dehydrator : en
  • US2237196A - Gripper operating mechanism for transplanting machines : en
  • US2237031A - Trailer hitch : en
  • USD126185S - Design for a siphon head : en
  • USD126321S - Design for a dress : en
  • DE704472C - Accounting sheet set to save the separate total income : de en
  • DE704746C - Centrifugal clutch, in particular for connecting a gear stage of an automatically shifting mechanical change gearbox with the drive machine in motor vehicles : de en
  • US2237258A - Article of manufacture and method of making : en
  • DE704739C - Shoe sewing machine, in particular piercing machine : de en
  • FR863501A - Improvements to disc clutches : en fr
  • DE704487C - Photo cell : de en
  • FR863361A - Process for treating refractory materials and composition for implementing this process : en fr
  • DE704563C - Wave filter consisting of several links in a daisy chain with several damping poles in the blocking area : de en
  • FR863496A - Hair trimming device, especially dry razor : en fr
  • GB535219A - Improvements in and relating to polymerizable compositions : en
  • FR863499A - Bevelling machine : en fr
  • GB535273A - Improvements in reinforcing members for use in the production of reinforced concrete : en
  • US2236902A - Resilient seal : en
  • FR863401A - Light signal by discharge tubes for traffic officers : en fr
  • FR863574A - Process for descaling metal parts : en fr
  • FR863634A - Advanced manufacturing process for composite wood components : en fr
  • US2236644A - Cooling device : en
  • US2236816A - Street sweeper brush and assembly : en
  • USD126286S - Design for a textile fabric : en
  • GB535227A - Improvements in or relating to fluid pressure operated motors : en
  • FR863485A - Improvements to the processes for improving the efficiency of internal combustion engines and additives used for this purpose : en fr
  • GB535269A - Improvements in or connected with playing cards : en
  • USD126202S - Design for a shoe ok similar article : en
  • DE704602C - Filter press : de en
  • US2237250A - Cigar lighter : en
  • GB535207A - Improved glass block structures and process of, and glass blocks for, making the same : en
  • GB535291A - Improvements relating to the feeding of articles to ironing machines : en
  • DE704655C - Emulsions of carbolineum or similar oils suitable for crop protection : de en
  • DE704662C - Process for the production of a reduced reactivity zinc dust : de en
  • GB535187A - Improvements in or relating to the manufacture of nitriles : en
  • FR863486A - Umbrella and Similar Improvements : en fr
  • GB535143A - Sewing machine : en
  • CA395618A - Vitamin emulsion : en fr
  • US2236769A - Apparatus for purifying liquid lubricants : en
  • CH213862A - Conveyor device. : en fr
  • CA395633A - Pipe joint : en fr
  • CH214031A - High vacuum tube. : de en
  • BE440658A - : en fr
  • CH214058A - High frequency stage in push-pull circuit. : de en
  • CA395619A - Moisture proof package : en fr
  • CH213859A - Shaft closure. : de en
  • FR863375A - Periodic wave generator : en fr
  • FR863469A - Convertible bed : en fr
  • CA395655A - Communication system : en fr
  • AU112787B2 - Improvements in or relating to absorption refrigerating apparatus : en
  • CA395596A - Electric switch : en fr
  • PL29631B1 - Edward (i. Budd Manufacturing Company, Philadelphia, Pennsylrania. Motor vehicle body fitted with box-like side longitudinal girders. : en pl
  • CA395672A - Dyeing process : en fr
  • US2236900A - Reconstituted felt and manufacture of same : en
  • US2237080A - Store furniture : en
  • US2237251A - Surgical finger splint : en
  • FR863513A - Improvements in methods for testing the balance of annular or rotating objects : en fr
  • US2236616A - Concrete form wall and tie : en
  • US2236653A - Control transmission mechanism : en
  • FR863464A - Method and apparatus for recording periods of flow or non-flow of a fluid through radiators of a heating system : en fr
  • US2236585A - Tire valve : en
  • US2237132A - Photoelectric coin registering device : en
  • US2237245A - Inner tube : en
  • USD126292S - Design foe a dress : en
  • FR863441A - Tool kit : en fr
  • GB535307A - Improvements in and relating to roof glazing, roofing and panelling : en
  • GB535165A - Improvements in and relating to collapsible display devices : en
  • GB535136A - Improvements in or relating to shorthand typewriting machines : en
  • FR863596A - : fr
  • DE704351C - Apparatus for the production of caustic soda by dialysis of lye containing colloidal substances : de en
  • DE704688C - Protective device for journal : de en
  • ES146352A1 - Procedure for obtaining condensation products. : en es
  • ES146164A1 - A process for the conversion of nitrous gases, especially from the combustion of ammonia, into nitric acid. : en es
  • FR863423A - Mobile paving in concrete elements : en fr
  • US2236680A - Electric limit switch : en
  • US2237084A - Blueprint coating : en
  • FR863417A - Improvements to fluorescent substances : en fr
  • GB535190A - Improvements relating to brake mechanisms : en
  • FR863542A - Device for making keys and doorways illuminated : en fr
  • US2237152A - Method of inlaying articles : en
  • GB535235A - Improvements in variable speed transmissions : en
  • DE704614C - Device for setting the stations on radio and television sets : de en
  • GB535221A - A new or improved machine for packing tobacco or other fibrous or powdered material into tins : en
  • DE704579C - Swiveling template support, in particular for wheel set lathes : de en
  • FR863364A - Process for preparing detergents, and resulting products : en fr
  • CA395538A - Dish washing machine : en fr
  • CA395654A - Communication system : en fr
  • CH213986A - Shut-off valve. : de en
  • CH213876A - Process for the production of animalized staple fibers of any kind. : de en
  • DE704607C - Circuit arrangement for telephone, in particular private branch exchanges with dialer operation : de en
  • AU112540A - Improvements insanitary napkins : en
  • CH213922A - Photo index card. : de en
  • CH213978A - Plant for drying respectively. Drying. : de en
  • AU112764B2 - Improvements in or relating to process for producing metallic magnesium, andthe product resulting therefrom : en
  • CA395670A - Anti-dazzle headlight : en fr
  • CH214038A - Burr for dentistry. : en fr
  • USD126328S - Design for a dress : en
  • USRE21759E - Electric valve circuit : en
  • DE704507C - Production of application and molding compounds : de en
  • DE704599C - Coke oven battery : de en
  • GB535164A - Improvements in a pneumatic tyre : en
  • US2237213A - Pipette : en
  • AU112761B2 - u Deflecting system for cathode ray device : en
  • PL29605B1 - Vacuum Oil Company Joint Stock Company, Czechowice. Fuel tank cap with measuring device. : en pl
  • AU19541A - Improvements in or relating to fuel injection systems or devices for internal-combustion engines : en
  • CH213899A - Process for the destruction of bacteria in cereals, pulses and the like by exposure to ultraviolet rays. : de en
  • DE704727C - Amplitude-limiting four-pole connection : de en
  • FR863353A - Process for obtaining the diolefins of alcohols and aldehydes : en fr
  • GB535202A - Improvements in or relating to electrical heat treatment : en
  • CH213942A - Electromechanical device for transmitting vibrations. : de en
  • FR863402A - Multiple order for propellers : en fr
  • USD126235S - Design for a radio casing : en
  • US2236660A - Pump : en
  • BE440589A - : en
  • CH214042A - Process for producing make-up, in particular for eyelashes and eyebrows. : de en
  • DE696954C - Oil burner : de en
  • DE704645C - Process for the separation of slag containing metal granules : de en
  • USD126324S - Design for a dress ensemble : en
  • US2236607A - Method of and machine for molding soles : en
  • USD126265S - Design foe a siphon head : en
  • CA395580A - Shirt : en fr
  • CH213941A - Sound recording device for needle-point films. : de en
  • PL29635B1 - : en pl
  • US2236986A - Radiator shield : en
  • CA395583A - Magneto generator : en fr
  • PL29621B1 - The method of processing animal hides and skins. : en pl
  • US2236849A - Safety electrode holder for arc welding : en
  • US2236956A - Motor and dynamo : en
  • CH213850A - Reinforced concrete sleeper. : de en
  • US2236901A - Means for assembling elements of a buffing wheel : en
  • US2236536A - Game : en
  • GB535141A - Improvements in or relating to the production of polyamides : en
  • FR863550A - Improvements in the manufacture of boilers for water heaters and hot water storage tanks : en fr
  • FR863627A - Push-button control device with adjustment of the distribution for valves in general, hydraulic discharges and similar applications : en fr
  • US2236824A - Hose tower : en
  • US2237011A - Simultaneous production of magnesium and low carbon ferroalloys : en
  • US2236892A - Milk filter pad : en
  • US2236954A - Complex metal compounds and process of making same : en
  • US2237009A - Disk harrow : en
  • US2236930A - Water clarification process : en
  • US2237047A - Food handling apparatus : en
  • US2237126A - Display container : en
  • DE704611C - Circuit arrangement for Netzgruppenmuenzfernsprecher : de en
  • FR863376A - Casein gluing process for plywood : en fr
  • GB535315A - Improvements in or relating to electric flashlights : en
  • GR9497B - METHOD OF CUTTING AND MOUNTAINING OF EX-ELASTIC SHOES. : el en
  • DE704604C - Sheet feeding device for office printing machines : de en
  • DE704693C - Device for generating a fluid pressure, in particular for vehicle brakes : de en
  • US2237145A - Knitting method and machine : en
  • US2237107A - Liquid cooler : en
  • CH213921A - Equipment on machines and apparatus that enforces the use of specific accessories that are necessary for their operation. : de en
  • FR863560A - System and device for covering metal guide rods in concrete and reinforced concrete constructions executed by means of slip forms : en fr
  • GB535248A - Improvements in or relating to solidified edible fats and to the methods of manufacture thereof : en
  • FR863537A - Improved hood fastening device : en fr
  • FR863462A - Resinous composition and its preparation process : en fr
  • FR863524A - Start and stop mechanism, especially for die-cut presses or other machines : en fr
  • US2236556A - Hydraulic brake or clutch : en
  • US2236787A - Casing for electrical installations : en
  • SU59425A1 - Device for filling containers under vacuum : en ru
  • GB535189A - Improvements in or relating to machines for marking lines or other indications on roads or other surfaces : en
  • US2237063A - Covering spindle : en
  • FR863382A - Dyes of the phthalocyanine series : en fr
  • US2236881A - Worktable positioning means : en
  • US2236562A - Turf cutter : en
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