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  • USD129641S - Design foe a lamp lens : en
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  • DE710872C - Test transmitter for adjusting radio receivers : de en
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  • DE711067C - Process for the production of liquid saturated hydrocarbons : de en
  • GB539764A - Improvements in and relating to spring buffers for rail and like vehicles : en
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  • GB539737A - Manufacture and application of printing colours and binding agents therefor : en
  • CA399464A - Cyanuric chloride : en fr
  • CA399478A - Ultra short wave device : en fr
  • AU113841B2 - Improvements in or relating to time base circuits : en
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  • US2256944A - Arm rest for motor vehicles : en
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  • US2256924A - Welding method : en
  • US2256980A - Visible portable loose-leaf device : en
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  • DE710804C - Receiver with even bandwidth over the tuning range : de en
  • DE710838C - Folding table : de en
  • DE711209C - Pickling agent dispensing device for short wet pickling machines : de en
  • US2256708A - Friction clutch : en
  • USD129584S - Design for a safety razor blade : en
  • FR867072A - Device for recovering fibers from rubberized materials which contain these fibers : en fr
  • CA399483A - Lightning arrester : en fr
  • US2256530A - Synchronizing system : en
  • US2257072A - Colonic irrigator : en
  • US2256483A - Synthetic spongy material : en
  • US2257084A - End construction for rail cars : en
  • USD129578S - Design fob a shoe heel : en
  • US2256469A - Dual tire inflator device : en
  • US2256591A - System for generating gas from liquefied gas : en
  • US2256943A - Foundry composition : en
  • USD129679S - Design for a dress : en
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  • DE711169C - Arrangement for holding busbars with larger currents : de en
  • USD129642S - Design for a lamp lens : en
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  • DE711081C - Thermal controller with thermocouple break protection : de en
  • DE711191C - Injection arrangement for brushless bottle washers : de en
  • DE710949C - Process for the production of alkenyl carboxylic acids : de en
  • DE711128C - Device for robbing hiking boxes : de en
  • DE711204C - Device for automatic closing and opening of the charging circuit of an electrical collector : de en
  • DE710814C - Depth gauge, in particular for determining the height of hubs, projections or the like on drop forged pieces : de en
  • GB539870A - Improvements in and relating to luminescent-screen apparatus for recording and observing oscillations such as cardiac pulsations : en
  • DE711148C - Flat knitting machine for the production of seamless lengths for knitted gloves : de en
  • US2257024A - Valve reset mechanism : en
  • AU93941A - Fountain pen : en
  • DE711125C - Propeller remote drive for aircraft : de en
  • DE710929C - Method and device for manufacturing glass pens : de en
  • GB539819A - Improvements in or relating to slicing machines : en
  • US2256877A - Wetting, penetrating, foaming, and dispersing agent : en
  • DE710806C - Electron tubes with a cathode, an anode and at least four successive grids arranged between these : de en
  • US2256512A - Dual channel amplifier : en
  • US2256905A - Window sash operating mechanism : en
  • US2256923A - Method for making aluminum wool : en
  • USD129619S - Roberts automobile : en
  • US2256763A - Mounting for vehicle accessories such as rearview mirrors and the like : en
  • DE710966C - Process for the preparation of oxycarboxylic acid esters of the oestrone series : de en
  • US2256759A - Amidine salts of aminobenzoic acids : en
  • DE710144C - Protective device for bearings that are arranged in lines carrying destructive gases or vapors : de en
  • DE710865C - Process for the production of ceramic filter candles : de en
  • USD129590S - Combination foot rest and magazine rack : en
  • US2257044A - Spinning frame : en
  • US2256705A - Demountable truck body : en
  • GB539728A - Improvements in or relating to excess voltage protective devices : en
  • DE710996C - Tamper for driving through soft material, such as Cooked legumes, fruit, flour or the like, through a sieve : de en
  • US2256817A - Barrel rifling means : en
  • US2256883A - Trim strip for vehicle bodies : en
  • US2257085A - Zinc liquation : en
  • US2256649A - Stove : en
  • DE710820C - Pressure reducing valve : de en
  • GB539809A - Improvements in and in the manufacture of sprocket wheels : en
  • FR867035A - Bar bending and chevroning machine : en fr
  • DE711102C - Manufacture of a highly active depolarizer from natural brown stone : de en
  • DE711019C - Touch mechanism of an electromagnetically triggered die setting and line casting machine : de en
  • GB539887A - Heels for boots and shoes : en
  • US2256543A - Blade injecting device for safety razors : en
  • GR9663B - METHOD FOR THE PREPARATION OF NEUTRAL OR LIGHT OF ACID AQUATIC SOLUTIONS OF XANTHINIS. : el en
  • DE710877C - Roller base for the individual struts of a tripod base on hairdressers : de en
  • US2256803A - Antenna system for radio receiving sets : en
  • US2256959A - Hypochlorite of quaternary ammonium hydroxide and production thereof : en
  • DE710958C - Process for the production of highly refractory bricks : de en
  • US2256482A - Data transmission and control system : en
  • USD129594S - Combination newel post and score table for bowling alleys : en
  • USD129620S - Design fob an air rifle : en
  • DE710788C - Transformer for electric arc welding : de en
  • GB539838A - Improvements in or relating to radiators for heating buildings : en
  • DE711086C - Lens fastener with front mechanism : de en
  • DE711099C - Address printing machine with a holding device for the replaceable printing plates arranged on the print head : de en
  • US2256828A - Bumping post : en
  • US2256670A - Illuminating attachment for vehicle door locks : en
  • US2256845A - Pipe coupling : en
  • US2256716A - Fuse for outlet connections : en
  • US2256578A - Talking machine : en
  • US2256501A - Ophthalmic mounting : en
  • US2256725A - Disk brake : en
  • US2256787A - Remote positional control system : en
  • GB539718A - Improvements in the manufacture of toilet soap : en
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  • DE711018C - Process for the preparation of aromatic dicarboxylic acid amides or imides : de en
  • US2256694A - Lather fount : en
  • US2256476A - Brooder : en
  • US2257011A - Lubricating and cooling system for the stuffing boxes for pumps and like engines : en
  • USD129646S - Design fob a textile fabric : en
  • US2256760A - Control system : en
  • DE710961C - Process for the production of hydrogen peroxide : de en
  • DE710903C - Process for esterifying cellulose fibers or structures made of cellulose while maintaining the fiber structure : de en
  • US2257027A - Modified t-rail : en
  • AU204840A - Improvements in air valve connection fittings for air tubes and the like : en
  • DE710991C - Artificial silk bobbin, especially for wet treatment : de en
  • DE711226C - Suspension for brackets that can be pivoted in a vertical plane, e.g. Bucket ladders, and bucket wheel booms from excavators and the like. like : de en
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  • USD129676S - Design for a dress : en
  • USD129637S - Design for a carburetor flow testing cabinet : en
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  • DE711133C - Method for producing composite strings : de en
  • DE711074C - Adjustable ohmic resistance for measuring devices or the like. : de en
  • DE711119C - Monitoring device for railway signal systems with flashing light : de en
  • DE711215C - Contact device for coupling shutter release and flashing light : de en
  • DE710998C - Folding sliding gate made of individual gate panels connected by joints : de en
  • USD129618S - Roberts . automobile : en
  • DE710868C - By blowing superheated steam into the water to be evaporated, indirectly heated high pressure steam generator with two or more boiler drums : de en
  • US2256514A - Rotary printing press : en
  • US2256801A - Rotary printing press : en
  • US2256946A - Bowstave or the like : en
  • US2257022A - Rotary indicating device : en
  • DE711053C - Boiler safety valve, especially for locomotive boilers with an auxiliary valve built into the same central axis : de en
  • US2256945A - Rolling mill guide box : en
  • USD129682S - Design foe a dress : en
  • US2256557A - Steering coupling mechanism : en
  • US2257023A - Fishing reel : en
  • DE711132C - Process for improving the properties of stretched threads made of thermoplastic materials : de en
  • CA399535A - Hydrocarbon reaction : en fr
  • CA399539A - Screw : en fr
  • US2256584A - Ornament : en
  • US2256687A - Safety striking match : en
  • US2256822A - Tractor : en
  • USD129687S - Design fok a dress : en
  • US2257041A - Spinning frame : en
  • DE710987C - Paints : de en
  • US2256793A - Sewing machine and attachment therefor : en
  • DE710956C - Synchronizing device for several piston engines, especially internal combustion engines : de en
  • CA399455A - Engine piston : en fr
  • DE653095C - Color cylinder for light advertising purposes : de en
  • DE710823C - Light filters for photographic use : de en
  • FR867027A - Improvement in safety devices for all motor vehicles : en fr
  • GB539794A - Improvements in gas-producer sets primarily intended for use with motor vehicles : en
  • US2256690A - Knitted fabric and method : en
  • USD129591S - Design fob a coffee maker : en
  • US2256975A - Apparatus for manipulating metal coils : en
  • US2257065A - Sealing fitting for electrical conduit lines : en
  • AU23041A - Improvements in or relating to electric circuit breakers : en
  • US2256523A - Electron multiplier : en
  • US2256696A - Remote control : en
  • US2256783A - Bearing : en
  • DE710977C - Device for the electrical control of guns or headlights by a transmitter : de en
  • DE710925C - Device for controlling end-point controlled discharge sections : de en
  • DE710951C - Highly sulphurised, segregation-free free-cutting steel that is easy to machine at high cutting speeds : de en
  • DE710789C - Process for the production of bare : de en
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  • GB539785A - Artificial sponges : en
  • US2256510A - Diaper : en
  • US2256958A - Quaternary ammonium hypohalites and method of making same : en
  • GB539772A - Improvements in or relating to power transmission mechanism for motor road vehicles : en
  • GB539844A - Improvements in the treatment of spent catalysts in hydrocarbon conversion processes : en
  • US2256481A - Producing flat-set copper shapes : en
  • US2256829A - Pick-up attachment for harvesterthreshers : en
  • USD129663S - Brooch or similar article : en
  • GB539807A - Improvements in pneumatic remote controlled release devices : en
  • US2256606A - Trimming board : en
  • US2256856A - Clothesline support and holder : en
  • US2257025A - Rubber-faced roller : en
  • US2256630A - Carton cutter : en
  • US2256968A - Wheel aligning instrument : en
  • US2256617A - Dough extruding machine : en
  • AU113864B2 - Liquid polymeric compositions : en
  • US2256722A - Container closure : en
  • DK59047C - Coupling to Volume control, especially in High frequency receivers. : da en
  • GR9668B - TUBE LIQUID CONDITION OF COMBUSTION FOR CULINARY USE. : el en
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  • DE711220C - Automatic gear change transmission, especially for motor vehicles : de en
  • US2256505A - Cosmetic : en
  • GB539769A - Improvements relating to gas producers : en
  • US2256847A - Tool : en
  • FR867032A - Rotary reproduction machine : en fr
  • GB539702A - Improvements in methods of producing reversed colour photographic records : en
  • DE711234C - Method for operating a pulverized coal pressurized combustion system connected to a grinding plant : de en
  • DE711235C - Device for squeezing fruit slices, in particular lemon slices : de en
  • GB539808A - Improvements in hydraulic or hydro-pneumatic control devices : en
  • US2256739A - Machine for selectively projecting cinema film records : en
  • US2257020A - Track and rail fastening : en
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  • DE711042C - Process for the optional contact or optical copying of sound films with a copying drum : de en
  • DE711183C - Adjustable carbon resistance : de en
  • GB539839A - Improvements in and relating to fault-indicating means for electrical control and protective circuits : en
  • GB539877A - Improvements in or relating to oil burners : en
  • US2256753A - Stabilizing cracked gasoline : en
  • US2256724A - Automobile heating system : en
  • US2256990A - Manifold : en
  • DE710922C - Filling device : de en
  • DE711068C - Process for the preparation of acidic sulfuric acid esters of higher molecular weight compounds containing oxy groups : de en
  • FR867029A - Adjustable base for drive motor with belt drive or the like : en fr
  • FR867093A - Device for enriching the gas of mobile gasifiers with reverse suction, by injecting water vapor : en fr
  • US2256646A - Molded composition friction body : en
  • US2256834A - Closure mechanism for cartons and files : en
  • US2256866A - Hat decoration : en
  • US2256466A - Starting mechanism for internal combustion engines : en
  • US2257071A - Poppetless synchronizing clutch : en
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  • US2256827A - Safe lock : en
  • US2256853A - Paper product : en
  • US2256858A - Thread guide driving arrangement for textile machines, especially for artificial silk : en
  • US2256686A - Garment hanger : en
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  • DE710968C - Television picture composer : de en
  • GB539735A - Improvements in ventilated food storage receptacles : en
  • US2256533A - Manifolding device : en
  • FR867096A - Device to facilitate walking on a bicycle : en fr
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  • GB539699A - Improvements in and relating to aerial bombs : en
  • US2256889A - Folding table leg brace lock : en
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  • DE710859C - Gear pump or motor with gears mounted on shafts : de en
  • US2256782A - Liquid dispenser : en
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  • US2256904A - Pasteurizing process and apparatus : en
  • USD129674S - Design for a dress : en
  • CA399496A - Plastic composition : en fr
  • DE711124C - Device for driving rollers, in particular rollers for paper machines : de en
  • US2256832A - Sand core and method of making same : en
  • US2256748A - Container : en
  • DE710811C - Trolley track system with interruption of the track : de en
  • DE710851C - Process for the esterification of cellulose : de en
  • DE711059C - Filling device for the circuits of fluid couplings or gears, especially for motor vehicles : de en
  • DE710989C - Multi-zone grid for regenerators : de en
  • DE711065C - Resilient iron, arched support frame : de en
  • US2256663A - Method of washing ampoules : en
  • US2256929A - Automatic gear shift mechanism : en
  • DE711087C - cassette : de en
  • CA399515A - Wire-drawing machine : en fr
  • DE710819C - Vapor separator for evaporative cooling systems for internal combustion engines in aircraft : de en
  • DE711193C - Bright glow tunnel furnace : de en
  • FR867016A - Adjustable inductors or the like : en fr
  • GB539803A - Improvements in or relating to neon or like gas or vapour-filled electron discharge devices : en
  • CA399476A - Cathode ray tube : en fr
  • CA399480A - Television receiver : en fr
  • GB539778A - Improvements in or relating to an electric motor control systems involving a tape control arrangement : en
  • CA399492A - Alternating current generator : en fr
  • AU337340A - Railway bogie : en
  • CA399463A - Guanidine derivative : en fr
  • FR867017A - Electric transmission systems : en fr
  • DE711185C - Device for preventing the overloading of x-ray pipes : de en
  • DE711217C - Automatic rudder control for vehicles, especially aircraft : de en
  • USD129654S - Design for a lapel clip or similar article : en
  • US2256689A - Air gap shield for loud-speakers : en
  • GB539854A - Improvements in metal cloths : en
  • CA399516A - Calcium sulphate : en fr
  • CA399528A - Recording stylus : en fr
  • GB539779A - Improvements relating to the dressing of coal, coke breeze or furnace residues : en
  • DE710808C - Method of making a composite artificial thread : de en
  • DE711056C - Hand scissors for cutting hard steel wire : de en
  • FR867034A - Process and machine for converting flat sheets into corrugated sheets : en fr
  • USD129686S - Design for a dkess : en
  • US2256465A - Automobile hood latch : en
  • US2257021A - Esters of di halo propionic acid : en
  • US2257038A - Floodlight unit : en
  • AU113842B2 - Negative feedback amplifier : en
  • CA399501A - Warm air furnace : en fr
  • DE711020C - Route block setup : de en
  • USD129581S - Design fok a badge or the like : en
  • US2256983A - Brush construction : en
  • DE710827C - Bell jar for normal and air protection lighting : de en
  • US2256688A - Tire inflation signal : en
  • CA399458A - Can closing machine : en fr
  • CA399520A - Air register assembly : en fr
  • DE708078C - Method for balancing the weight of glass panes to be hardened : de en
  • US2256911A - Steel cribbing : en
  • AU113822B2 - Improvements in and relating to flush pipes : en
  • US2256475A - Balanced directional gyroscopic instrument : en
  • US2256596A - Cable support : en
  • US2256507A - Apparatus for conditioning paper : en
  • GB539822A - Improvements in or relating to bearing constructions : en
  • US2256548A - Sash and sash attaching means : en
  • USD129690S - Design for a drip collector for marine carburetors or the like : en
  • CA399534A - Motor vehicle accessory system : en fr
  • US2256730A - Drop front for carriages : en
  • US2256734A - Contact finger for switches : en
  • USD129694S - Design for a dress : en
  • US2256678A - Filing equipment : en
  • DE711135C - Payable cutting alloys : de en
  • CA399460A - Can sealing machine : en fr
  • CA399537A - Electron discharge apparatus : en fr
  • DE711061C - Sink with drain valve that can be opened and closed by turning the basin : de en
  • US2256564A - Spring expander : en
  • USD129667S - Design for a dress : en
  • USD129638S - Design for a bracelet or the like : en
  • US2256664A - Coffeepot : en
  • US2256922A - Tableware article : en
  • US2256956A - Sales book : en
  • US2256908A - Machine for bending sheet metal shapes : en
  • GB539847A - Improvements in or connected with the heating of the interiors of buildings and the like : en
  • AU230840A - Improved means for sowing seed and fertilizer andthe like : en
  • AU113860B2 - An improved electrolyte for electrolytic cells : en
  • AU335540A - Improvements in or relating to electroacoustic devices particularly for telephone systems : en
  • DE710891C - Pump premixer for mixing liquid foaming agent into the circuit of water pressure pumps : de en
  • US2256873A - Inside induction heater : en
  • CA399437A - Refuse container : en fr
  • CA399442A - Torsion pendulum damping apparatus : en fr
  • CA399487A - Meter circuit protective means : en fr
  • GB539721A - Improvements in and relating to shaving implements : en
  • US2256852A - Apparatus for feeding cloth samples from a supply thereof in a magazine : en
  • CA399466A - Straining equipment : en fr
  • DE711029C - Device for braking the power of prime movers : de en
  • FR867052A - Apparatus for sulfating vines : en fr
  • DE711221C - Device on three-way tippers with Kippwellestummeln on the rear tubular tipping carrier : de en
  • IE16255L - Prefabricated building units : en
  • DE710805C - Circuit with an oscillating circuit, the degree of separation of which can be regulated : de en
  • CA399519A - Air register assembly : en fr
  • CA399524A - Frequency converter : en fr
  • DE710902C - Process for the production of pipes and profiles of all kinds : de en
  • DE710866C - Process for the hydrolytic precipitation of titanium salt solutions : de en
  • GB539712A - Improvements in or relating to internal combustion engines of the sleeve valve type : en
  • US2257029A - Thread cutting tool : en
  • FR867067A - Grip and braking device for vehicle wheels with rubber tires : en fr
  • DE711223C - Light metal fuse for projectile ammunition : de en
  • DE710800C - Simultaneous production of activated carbon and alkali phosphates : de en
  • AU113859B2 - Means for introducing solid particles at high velocity into delivery line : en
  • DE710882C - Method and device for eliminating errors caused by temperature fluctuations when testing the tensile strength of materials : de en
  • DE711012C - Fixing device on photographic cameras for interchangeable lenses : de en
  • FR867008A - Carburation device for fueling internal combustion engines with acetylene gas : en fr
  • GB539837A - Improvements in automatic regulating systems for dynamo electric machines : en
  • DE711129C - Automatic loudspeaker pressure regulator : de en
  • US2256818A - Speed control means for projectors : en
  • USD129665S - Design for a dress : en
  • FR867014A - Method and device for supplying explosion engines : en fr
  • DE711202C - Four-step switch for parallel, individual and series connection : de en
  • US2256737A - Automatic reversing rotary sprinkler : en
  • USD129652S - Design for a broiler grill : en
  • GB539859A - Improvements in or relating to thermionic amplifiers : en
  • GB539848A - An improved method of, and apparatus for, heat exchange : en
  • US2256875A - Automatic steering system : en
  • FR867002A - Suction and exhaust valve for combustion engines using heavy fuels : en fr
  • US2256527A - Indicating device : en
  • US2256796A - Manufacture of separable fastener elements : en
  • US2257015A - Inlaid article and method : en
  • GB539722A - Improvements relating to self-locking hinges for use for example in collapsible tables : en
  • DE711054C - Electrocardiograph with push-pull amplifier : de en
  • US2256733A - Electrode for the electrical determination of ph : en
  • DE711062C - Drive for setting machines with rapidly oscillating setting screen : de en
  • DE710889C - Clamp for shop window support frames : de en
  • US2256840A - Furnace regulator : en
  • US2257076A - Dyeing of polyvinyl halide-acetate copolymer fibers and fabrics : en
  • US2256934A - Brake control device : en
  • USD129598S - Design for a pinking machine : en
  • US2256906A - Bung bush : en
  • DE711144C - Device for the optional adjustment of the deep draw of the heel pull organ for ski bindings : de en
  • DE710799C - Process and device for impregnating barrel wood under pressure : de en
  • US2256802A - Intermittently operating electrical apparatus : en
  • US2256599A - Well pump operating apparatus : en
  • US2256644A - Cosmetic holder : en
  • US2257046A - Spinning frame : en
  • FR867078A - Improvements in special steels and engine components manufactured with said steels : en fr
  • USD129631S - Design for a condiment shaker : en
  • US2256710A - Escutcheon for motor vehicle door handles, remote door handles, and the like : en
  • USD129659S - Design fok a pin clip : en
  • DE698239C - Hydrogen electrode for measuring the hydrogen ion concentration of solutions : de en
  • DE711036C - Air supply for beater grinders from mill furnaces : de en
  • USD129589S - Design fob a bedstead : en
  • DE710974C - High frequency bridge measurement method : de en
  • GB539864A - Improvements in or relating to electronic control systems : en
  • GB539861A - Improvements in and relating to the treatment of magnesium and magnesium alloys for rendering them corrosion resistant : en
  • FR867043A - Advanced training in wing structures for airplanes for military use : en fr
  • US2256633A - Chenille tufting attachment for sewing machines : en
  • US2256711A - Slow speed synchronous motor : en
  • FR867006A - Phase relay for alternating current : en fr
  • USD129614S - Design for a combination desk unit : en
  • US2256752A - Resilient mounting : en
  • DE710856C - Process for the production of salt-free, stable chlorinated rubber : de en
  • GB539862A - Improvements in the treatment of cellulosic fabrics : en
  • US2256862A - Amusement device : en
  • US2257005A - Drawing board : en
  • GB539710A - Improvements in or relating to composite bonded heat-resisting insulating materials and their manufacture : en
  • FR867036A - Gasifier particularly applicable to internal combustion engines at high speed and variable speed : en fr
  • DE711178C - Triggering device for hiking pillar : de en
  • US2256601A - Power take-off mechanism for tractors : en
  • US2256998A - Automatic fuel control : en
  • US2256761A - Plasterboard : en
  • DE710933C - Gate arrangement on a rotating landing hall for airships and an associated mining hall : de en
  • DE710878C - Hoist for cranes for lifting floating loads out of the water : de en
  • DE711192C - Mobile plant for the production of spun concrete pipes : de en
  • FR867003A - Combination engine that can run on gas, gasoline, compressed air, steam and pressurized water : en fr
  • DE711092C - Turning device for toy vehicles : de en
  • CA399510A - Bumper guard : en fr
  • USD129608S - Design for a textile fabric : en
  • FR867098A - Devices for the generation, control and transmission of high frequency electric waves : en fr
  • FR867010A - Trousers fitted with adjustable belt : en fr
  • GB539810A - Improvements in or relating to apparatus for reading records and in communication systems : en
  • US2256712A - Clutch driven plate : en
  • USD129595S - Design for a newel post for bowling alleys : en
  • DE711098C - Process for the preparation of isoquinoline compounds : de en
  • DE710943C - Device for rounding the side edges of weak and weakest steel strips by means of grinding wheels : de en
  • US2256545A - Apparatus for the production of tapered metal sections by extrusion : en
  • US2256792A - Apparatus for making trimmings : en
  • CA399465A - Container sealing apparatus : en fr
  • US2256727A - Resistor : en
  • DE711161C - Type lever drive for writing business machines with device for changing the stop strength : de en
  • US2256498A - Hydrostatic brake : en
  • US2256613A - Door operating mechanism : en
  • US2257030A - Stop motion for knitting machines : en
  • FR867087A - Improvements to various parts of gasifiers for automobiles : en fr
  • IE17501L - Aliphatic acids. : en
  • DE711013C - Device for cooling waffle plates composed of several sheets with an intermediate layer under pressure : de en
  • DE711040C - Device for dewatering paper, cardboard or the like webs of material on Fourdrinier : de en
  • DE710793C - Valve seat insert for internal combustion engines : de en
  • DE711210C - Fluid flow transmission with several circuits : de en
  • GB539730A - Improvements in electric current transformers : en
  • DE710873C - Electrical contactor for controlling electrical regulating devices : de en
  • DE711199C - Translation device for pulse combinations for telegraph receivers : de en
  • DE711176C - Reversible reduction gear for propellers with constant speed of the propeller shaft : de en
  • DE710955C - Device for sound or picture sound recording or playback : de en
  • DE711037C - Sieving machine : de en
  • GB539829A - Improvements in pneumatic cushions : en
  • US2256870A - Dynamoelectric machine : en
  • USD129657S - Combined vase and candle holder or similar article : en
  • FR867083A - Reverse draft annular shaft furnace for closed-vessel distillation and carbonization of wood and other applications : en fr
  • AU113825B2 - Fountain pen : en
  • CA399493A - Cylindrical container or shell : en fr
  • DK59051C - Telthal. : da en
  • US2256662A - Automatic gate : en
  • CA399536A - Cathode ray sweep circuit : en fr
  • AU113851B2 - Illusionary display apparatus : en
  • US2256569A - Synchronizing device : en
  • US2256769A - Method and apparatus for molding plastic objects : en
  • US2256573A - Stripping broach : en
  • USD129622S - Design for a sewing machine frame : en
  • DE710910C - Cylinder liner for internal combustion engines : de en
  • US2256692A - Projection screen for cinematography, television, stereoscopy, and like purposes : en
  • AU113838B2 - Improvements in or relating to electroacoustic devices particularly for telephone systems : en
  • CA399425A - Airport beacon : en fr
  • DE710880C - Teaching for measuring the toothing of postage stamps : de en
  • AU334540A - Arrangement on refrigerator cabinets : en
  • DE711073C - Device for stroboscopic display of the phase position and direction of rotation of several n-phase alternating current systems by means of glow lamps : de en
  • AU72741A - Automatic hinder : en
  • AU13541A - Improvements inthe manufacture of hosepipes : en
  • US2256880A - Alkylation of hydrocarbons : en
  • DE711096C - Foldable hood for standing extractors : de en
  • DE711127C - Cap holder for pit construction : de en
  • GB539729A - Improvements in or relating to photographic enlarging apparatus : en
  • DE711082C - Control valve with an electrically heated thermostat : de en
  • DE710886C - Device for starting free piston machines : de en
  • DE711168C - Lockable junction box : de en
  • CA399479A - Electron discharge amplifier : en fr
  • US2256848A - Pipe tool : en
  • CA399517A - Metal tubing making process : en fr
  • US2256920A - Animal glandular product and process of producing the same : en
  • DE711050C - Process for the production of consistently stiffened, patterned effects on loose, wide-meshed areas made of cellulose fibers : de en
  • DE711126C - Portable pneumatic tire inflation, testing and control device for power air pumps : de en
  • DE711142C - Device for locking roof windows : de en
  • FR867092A - Self-winding timepiece : en fr
  • GB539876A - Improvements in or connected with reflectors of electric lamp fittings : en
  • DE711035C - Beater with a cylindrical scarf head for beater mills : de en
  • DE711141C - Upholstered seat for motor vehicles : de en
  • DE710937C - Undercarriage for aircraft : de en
  • US2256728A - Magnetic separator : en
  • DE710863C - Process and machine for the production of twist-free barbed wire : de en
  • DE710981C - Pendulum converter : de en
  • USRE21906E - Plastic extrusion molding press : en
  • AU741A - Illusionary display apparatus : en
  • FR867012A - Hermetic mouthpiece for spearfishing breathing tubes and all other applications : en fr
  • GB539827A - Improved electrically operated device for liquid level regulation : en
  • US2256978A - Railway vehicle : en
  • AU335640A - Improvements in or relating to time base circuits : en
  • GB539747A - An improved process for the methylation of aromatic amines : en
  • DE711174C - Drive with continuous motor, V-belt gear and parallel planetary gear : de en
  • GB539831A - Improvements in and relating to variable pitch propellers : en
  • GB539731A - An improved method of uniting the ends of metal band straps and machine for carrying out the same : en
  • AU113852B2 - Apparatus for employment in straining and connecting the ends of fencing wires : en
  • US2256800A - Web printing rotary press : en
  • USD129685S - Gershuny dress ensemble : en
  • US2256910A - Enclosed switch : en
  • US2256605A - Counterbalancing apparatus : en
  • GB539742A - Improvements in or relating to road vehicle lighting : en
  • GB539715A - Improvements in radiant heating apparatus : en
  • DE710797C - Method and device for the continuous recovery of alcohol from impure alcoholic liquids, in particular raw alcohol : de en
  • FR867066A - Improvements to the absorption processes of acetylene by acetic acid : en fr
  • GB539746A - Improvements in or connected with indexing and dividing heads, tables or the like : en
  • GB539753A - Improvements on and in relation to bearings : en
  • US2256643A - Article of footwear : en
  • US2256901A - Production of ferroalloys : en
  • DE710931C - Ceiling heating system : de en
  • USD129696S - Design foe a dress : en
  • US2256645A - Decorative material : en
  • AU113850B2 - Improvements in or relating to filter networks : en
  • CA399451A - Soap press : en fr
  • US2256884A - Undergarment : en
  • USD129645S - Textile fabric : en
  • US2256772A - Perfume manufacture : en
  • US2256504A - Gold concentrator : en
  • USD129669S - Design for a dress : en
  • GR9662B - LAMPS FOR ELECTRONIC TUBE. : el en
  • DE710952C - Process for the production of directly pilable soaps from technical fatty acids of all kinds : de en
  • DE711172C - Process for the production of conversion products of high molecular weight bodies : de en
  • DE711138C - Carburetors for internal combustion engines : de en
  • DE710957C - Butt-butt weld connection for pipes : de en
  • FR867051A - Advanced training in pneumatic tools and other vibrating devices : en fr
  • GB539717A - Improvements in or relating to a.c. electric circuit-breakers having arc-control devices : en
  • DE710809C - Savings cabinet : de en
  • DE711136C - Two-stroke twin-piston internal combustion engine : de en
  • DE710885C - Slot-controlled two-stroke internal combustion engine : de en
  • US2256656A - Blood transfusion device : en
  • DE710896C - Securing of explosive and metal incendiary bombs in the drop device : de en
  • DE710950C - Process for the transfer of technical waste lime into a form that can be mixed with ammonium nitrate : de en
  • DE711007C - Process for the production of polysulfides of organic bases and their solutions : de en
  • DK59041C - Apparatus for Stretching and Folding Laundry. : da en
  • US2256762A - Electrical apparatus support : en
  • USD129632S - Design foe, a condiment shaker set : en
  • GB539873A - Lubrication of bearings of internal combustion engines : en
  • DE710835C - Support frame for backpacks or the like. : de en
  • DE711188C - Break plate protection : de en
  • US2257082A - Treatment of hydrocarbons : en
  • FR867047A - Valve base for gas mask : en fr
  • US2256972A - Vizor structure : en
  • CA399527A - Cord drive tensioning device : en fr
  • DE711201C - Switching device for resistors or windings of electrical devices, especially for the primary windings of current transformers : de en
  • DE710791C - Hair dryer hood : de en
  • US2257010A - Automatic gas heater for printing presses : en
  • GB539852A - A new and improved moving picture projection apparatus : en
  • GB539849A - Improvements in or relating to motion picture apparatus : en
  • US2256859A - Voltage converter : en
  • AU434540A - Improvements in or relating to filter networks : en
  • US2256824A - Clamp applying tool : en
  • FR867031A - Mount for twin machine guns : en fr
  • GB539806A - Improvements in exhaust steam injectors : en
  • GB539851A - Improvements in or relating to liquid pressure braking systems : en
  • US2256835A - Oleopneumatic device : en
  • US2256876A - Electric cigar lighter : en
  • FR867040A - Track blockers for tracked vehicles : en fr
  • AU113835B2 - Arrangement on refrigerator cabinets : en
  • US2256726A - Crankshaft construction : en
  • US2256902A - Fire extinguisher construction : en
  • CA399467A - Valve for lubricant cooling systems : en fr
  • US2256480A - Welding gun : en
  • USPP489P - A- kramer : en
  • AU80541A - An improved expanding reamer : en
  • US2256494A - Rail car front end construction : en
  • DE711114C - Process for the production of structures lying in the ground or in the open water in an open structure : de en
  • GB539863A - Improvements in or relating to nozzles or spray or jet-producing devices : en
  • DE710802C - Fridge : de en
  • DE710976C - Equalization or synchronism circuit with three-phase wound and powered primary part : de en
  • US2256490A - Can orienting mechanism : en
  • DE710994C - Process for the preparation of a blood substitute fluid : de en
  • CA399505A - Refrigerating apparatus : en fr
  • CA399500A - Thermionic valve amplifier : en fr
  • US2256620A - Adjustable shore : en
  • CA399551A - Silk stocking lustre subduing apparatus : en fr
  • SE102593C1 - : en
  • US2256790A - Production of alum and aluminum salts : en
  • AU113821B2 - Television systems and synchronizing means therefor : en
  • AU113872B2 - An improved expanding reamer : en
  • DE710928C - Method for placing batches in glass tanks : de en
  • AU113840B2 - Improvements in or relating tothe remote control of radio transmitters and receivers : en
  • CA399512A - Thermic syphon : en fr
  • USD129635S - Design for a bracelet os similar article : en
  • US2256474A - Starch size and method of preparing the same : en
  • US2256658A - Fastener for building board or the like : en
  • DE711145C - Process for waterproofing building materials : de en
  • GB539725A - Presses for separating liquid from solid material : en
  • AU113849B2 - Pedal propelled aquatic vehicle : en
  • AU99140A - Improvements in and relating to producer gas apparatus : en
  • DE710962C - Process for the production of ammonia and pure chlorine by electrolysis of aqueous chlorammonium solutions : de en
  • CA399481A - Radio noise suppression circuit : en fr
  • US2256872A - Telephone system : en
  • CA399532A - Lubricating oil anti-oxidant : en fr
  • AU113823B2 - Improvements in electrode for electron discharge tubes and method of coating it : en
  • US2256766A - Burner control system : en
  • US2256805A - Vat dye composition : en
  • USD129650S - Design for a dress : en
  • US2256860A - Method and device for making aluminum electrodes : en
  • CA399474A - Cathode ray apparatus : en fr
  • CA399546A - Individual alarm watch : en fr
  • US2256890A - Tractor enclosure : en
  • US2256815A - Manure spreader : en
  • US2256963A - Hydraulic governing apparatus : en
  • US2256933A - Process for obtaining a substance lowering the blood pressure : en
  • US2256588A - Automobile trailer window : en
  • US2256642A - Electric resistance element : en
  • DE710862C - Multi-pass mill for rolling several strands at the same time : de en
  • CA399449A - Variable speed transmission : en fr
  • CA399473A - Sewing machine : en fr
  • AU269140A - Means for introducing solid particles at high velocity into delivery line : en
  • US2256500A - Manufacture of pregnendiones : en
  • US2256665A - Apparatus for recovering rock wool : en
  • DE710836C - Spring base for seating : de en
  • FR867062A - Instrument for endoscopy or direct endophotography : en fr
  • FR867070A - Improvements to autopilot devices for airplanes : en fr
  • DE710900C - Outlet piece to be attached to a tap, mixer tap or the like for connecting a hose shower : de en
  • DE710936C - Device for embossing sweets : de en
  • DE710979C - Single phase induction motor with auxiliary phase winding : de en
  • GB539703A - Improvements in light-sensitive photographic materials : en
  • GB539882A - Improvements relating to apparatus for electroplating : en
  • FR867004A - New use of wind for transport : en fr
  • DE705126C - Process for the production of reinforced pumice concrete boards which are also provided with cavities : de en
  • DK59046C - Radio receiver with automatic Gain control. : da en
  • DE711006C - Ship propulsion : de en
  • DE711094C - Grinding and blowing device for producing a fire protection compound : de en
  • US2256592A - Kitchen cabinet : en
  • GB539891A - Improvements in stoppers for containers : en
  • AU113833B2 - Control valve for producer gas : en
  • AU338140A - Negative feedback amplifier : en
  • DE711181C - Blast furnace top stop with rotating funnel : de en
  • GB539700A - Improvements in weft needle mechanisms : en
  • GB539883A - Process and apparatus for destroying insect infestation in bulk products : en
  • GB539711A - Improvements in means for co-ordinating the movements of rotation of rotating elements : en
  • US2256660A - Machine for dispensing molding material to molds : en
  • US2256700A - Method and apparatus for cleaning fruit : en
  • US2257013A - Battery terminal : en
  • DE710837C - Round table that can be enlarged thanks to segment plates that can be folded around on all sides : de en
  • DE711120C - Circuit arrangement for telephone systems with dialer operation : de en
  • GB539867A - A process for the removal of weakly acid-reacting substances from water-insoluble organic liquids : en
  • DE710821C - Thread milling device : de en
  • GB539738A - Improvements in bodies for vehicles : en
  • FR867100A - Gas meter housing : en fr
  • US2256919A - Electric liquid heater : en
  • GB539874A - Connecting rods for internal combustion engines : en
  • AU67841A - Sheepshearing device : en
  • DE710971C - Circuit arrangement for connecting a calling branch point to a company line in telecommunication systems, in particular telephone systems : de en
  • DE711070C - Device for partially filling containers with liquefied gas : de en
  • DE710839C - Cinematographic apparatus with optical compensation for image migration through a circumferential prism body : de en
  • GB539798A - Improvements in power transmission mechanism such as for driving time-controlled apparatus : en
  • US2257081A - Universal type camera : en
  • FR867073A - : fr
  • GB539787A - Improvements in aircraft instruments : en
  • DK59057C - Air cooling device for Row Engines for Vehicles. : da en
  • CA399459A - Container sealing method : en fr
  • DE711055C - Process for filling pores in objects made of natural cork : de en
  • FR867085A - Device allowing better use of animal motive power in the propulsion of vehicles : en fr
  • FR867084A - Acetylene generator for internal combustion engines actuated by this gas, and more particularly for motor vehicle engines : en fr
  • DK59054C - Arrangement by Building Skeletons for Assembly of the Elements in Nodes. : da en
  • GR9666B - HOW TO MAKE A MOBILE KITCHEN HOB. : el en
  • US2256789A - Clutch device : en
  • GB539771A - Improvements in or relating to electric fires or heaters : en
  • GR9664B - PREPARATION OF FULL BREAD, pasta and similar products DIA doughs prepared DIRECTLY AND NOT ALESEOS EC WHEAT CAIQUES ways APAXAPANTA INGREDIENTS grain wheat TO METATREPONTAI EX AFOMOIOSIMOUS THREPTIKAS COMPOSITIONS. : el en
  • GB539816A - Improvements in the manufacture of continuous sheets of thermoplastic material by extrusion : en
  • FR867021A - Process and installation for the electro-steel treatment of magnetizable iron ores : en fr
  • DE711103C - Installation of a fuse plug in an overhead line insulator : de en
  • GB539766A - Improvements in control systems for electrically driven vehicles : en
  • DE710972C - Adcock antenna system : de en
  • GB539739A - Improvements in or relating to furnaces : en
  • US2256807A - Process of dyeing with vat dyes : en
  • US2256616A - Means for supporting decoys : en
  • CA399433A - Vaginal tampon : en fr
  • GB539879A - Improvements in or relating to apparatus for the manufacture of corrugated board : en
  • US2256603A - Processing with nonstainingcom : en
  • US2256948A - Throttle and ignition contron for internal combustion engines : en
  • US2256808A - Process of dyeing with vat dyes : en
  • US2257033A - Switch operating mechanism : en
  • USD129636S - Design for a fluorescent display lamp : en
  • DE710787C - Two-stage or multi-stage steam jet air extractor with switch-off, parallel switched start-up stage, especially for condensation systems : de en
  • FR867041A - Electric clamp with jaws : en fr
  • US2256810A - Razor : en
  • US2256903A - Variable speed transmission : en
  • US2257035A - Window sash construction : en
  • US2256464A - Thermal demand meter reset : en
  • US2256729A - Multiple jet sprinkler : en
  • US2256939A - Method of making inner spring mattresses : en
  • DE710911C - Underfeed firing for ovens : de en
  • GB539801A - A method of purifying and concentrating of rubber latix by centrifuging : en
  • US2257059A - Solenoid pump : en
  • GB539797A - Improvements in and relating to glass fibre products : en
  • US2256632A - Tie forming device : en
  • GB539724A - Improvements in etching solutions : en
  • US2257066A - Wind-screen wiper : en
  • DE711179C - Process for the production of malt extract : de en
  • GB539841A - Improved spark plug electrodes : en
  • DE711139C - Canning jar : de en
  • US2256706A - Electrical heating element : en
  • GB539784A - Improvements in the construction and operation of fractionating columns : en
  • DE711130C - Type or die wheel for single letter casting or stamping machines : de en
  • GB539790A - Improvements in high voltage electrostatic apparatus : en
  • GB539740A - Device for the mechanical scanning of moving films and objects : en
  • FR867057A - Improvements in electric oscillatory devices : en fr
  • DE711155C - Segment grinding wheel for grinding the tread, the fillet and the subsequent bevel of the rim of railroad tire profiles : de en
  • GR9660B - ELECTRONIC TUBES FOR SHORT WAVES. : el en
  • DE711159C - Process for the preparation of a fluoranthene monosulfonic acid : de en
  • DE711206C - Method for the precise adaptation of scrapers to pipe walls of circular cross-section : de en
  • DE710818C - Valve control for two-stroke internal combustion engines : de en
  • US2256560A - Electroprocessing machine : en
  • US2257032A - Supporting means for overhead garage doors : en
  • USD129671S - Design for a dress : en
  • DE711060C - Headlight attached to the handlebar of a bicycle or motorcycle : de en
  • GB539866A - Improvements in and relating to hydraulic apparatus : en
  • DE711123C - Fertilizer spreader with agitator slide : de en
  • DE711182C - Device for generating protective gas from incompletely burned heating gases : de en
  • DK59050C - Procedure for the manufacture of elastic, oil-resistant impregnating or coating agents. : da en
  • USD129633S - Design for a condiment shaker holder : en
  • DE710795C - Photographic focal plane shutter : de en
  • FR867013A - Rifle for spearfishing : en fr
  • US2256842A - Handle for crosscut saws : en
  • US2257054A - Lock decoder : en
  • DE711066C - Once-through evaporator : de en
  • GB539885A - Improvements in or relating to excess-voltage protective tubes : en
  • DE708052C - Self-supporting car body, open on two neighboring sides, for vehicles of all kinds : de en
  • GB539782A - Improvements in and relating to braking devices for epicyclic gear transmission : en
  • CA399432A - Slatted awning : en fr
  • CA399445A - Necktie packing means : en fr
  • US2256570A - Traction device : en
  • CA399441A - Cast steel grinding medium : en fr
  • GB539709A - Device adapted for chemical reactions by bubbling gases through liquids : en
  • US2256524A - Oil and gas separator : en
  • US2257075A - Shoe upper : en
  • US2256997A - Respiratory filter : en
  • DE711015C - Cooker with circulation device : de en
  • DE711108C - Friction device for controlling movements by means of a pressure medium with clutch and brake members : de en
  • DE710870C - Drive device, especially for barrier drives in railway security : de en
  • GB539777A - Apparatus for removing oil and grease from metal articles : en
  • DE711089C - Nebulizer : de en
  • DE711008C - Adjustable quick-closing device for shut-off devices installed in gas or wind pipes on high and other hut ovens : de en
  • DE711158C - Process for the preparation of gold double compounds of the china alkaloids and their derivatives : de en
  • DE710948C - Bendable memo plate made of springy fabric : de en
  • US2256577A - Machine for mixing textile fibers : en
  • US2256747A - Ophthalmic mounting : en
  • US2256942A - Surgical instrument : en
  • US2256960A - Power transmission : en
  • DE710817C - Internal combustion engine for dusty fuels with a pre-combustion chamber : de en
  • DE710887C - Free piston machine with free outer stroke end position : de en
  • DE710935C - Automatic locking device for compass or bus needles on surveying equipment : de en
  • DE711105C - umbrella : de en
  • DK59044C - Procedure for the Separation of Trans-Estradiol from Mixtures Containing Estrogen-Acting Substances. : da en
  • DE710794C - Hollow drill for metal : de en
  • DK59048C - Automatic electric Fuse switch with a current-heated thermal Release and a magnetic Release. : da en
  • US2256677A - Base for swivel chairs and the like : en
  • US2257028A - Sound recorder for sound tapes : en
  • USD129610S - Design for a bracelet : en
  • US2256820A - Anode salvaging : en
  • DE710864C - Pinching or hacking device : de en
  • DE711149C - Device for cutting an endless synthetic fiber bundle into stack sections : de en
  • DE710869C - Desktop address printing machine, in particular manual address printing machine : de en
  • AU382640A - Improvements in electrode for electron discharge tubes and method of coating it : en
  • US2256745A - Apparatus and method for precooling vegetables and the like : en
  • DE710912C - Device for hydraulic compression molding of pipes under very high pressure in a die : de en
  • DE710982C - Mechanical synchronous rectifier with a plurality of switching arms connected in series : de en
  • FR867064A - Improvements in the operation of Bessemer converters : en fr
  • CA399521A - Rotary fluid meter : en fr
  • US2256797A - Temperature control system : en
  • US2256541A - Ski trimming lock : en
  • DK59043C - Device for Loose Leaf Books. : da en
  • FR867058A - Improvements to aean for heat protection and radiant heating : en fr
  • DE710927C - Device for the post-treatment of freshly spun rayon threads in a continuous operation : de en
  • US2256976A - Vending machine : en
  • FR867046A - Projection device : en fr
  • GB539776A - Improvements in or relating to thread winding machines having a plurality of winding spindles arranged on a common rotatable carrier : en
  • DE711028C - Process for making soft roofing materials flame-retardant : de en
  • DE711152C - Process for the simultaneous improvement of the initial permeability and its constancy in hardenable alloys based on iron-nickel : de en
  • US2256531A - Lawn mower : en
  • US2257006A - Clutch engaging mechanism : en
  • USD129649S - Design for a valve casing or the like : en
  • DE711001C - Method and device for determining or checking the center of gravity of cylindrical rotating bodies or similar bodies : de en
  • DE711164C - Connection between aluminum conductors and connection terminals made of copper or brass : de en
  • AU113839B2 - Improvements in or relating to time base circuits : en
  • US2256473A - Electric pressure indicator : en
  • US2256720A - Photographic emulsion and process of producing it : en
  • USD129577S - Design for a heel : en
  • US2256714A - Clutch : en
  • US2256784A - Spring device : en
  • USD129664S - Design for a textile fabric : en
  • DE711091C - Vehicle toy with a device for temporary stopping : de en
  • US2256795A - Magnesia-lime-silica refractory : en
  • US2256671A - Refrigerating apparatus : en
  • US2256697A - Remote control : en
  • US2256916A - Method of laminating paper : en
  • USD129613S - Design for a font of type : en
  • US2257043A - Spinning frame : en
  • DE711069C - Process for the preparation of basic esters : de en
  • CA399497A - Heat erosion resistant alloy : en fr
  • US2256779A - Shear attachment for power units : en
  • US2256536A - Concentrating of chromium-bearing ores : en
  • US2256652A - Egg carton : en
  • US2256516A - Bleeder fitting for brake cylinders : en
  • US2257080A - Drill pipe cleaner : en
  • US2256936A - Doughmaking process : en
  • DE711107C - Hydraulic hardness testing machine : de en
  • CA399550A - Address list for newspapers, etc. : en fr
  • AU113831B2 - Improvements in and relating to producer gas apparatus : en
  • DE710985C - Process for the preparation of polyazo dyes : de en
  • DE711032C - Reversing device for internal combustion engines : de en
  • AU45741A - Apparatus for employment in straining and connecting the ends of fencing wires : en
  • DE710844C - Device for generating changing, three-dimensional luminous images : de en
  • DE710993C - Method of pickling hair : de en
  • DE711017C - Process for the digestion of alumina minerals : de en
  • DE711166C - Process for the electrically conductive connection of metals with different melting points, in particular aluminum and copper : de en
  • USD129611S - Design for a brooch or similar article : en
  • DE710895C - Pen holder, in particular fountain pen holder, with a rotatably arranged erase roller : de en
  • US2256855A - System for investigating density fields : en
  • US2256996A - Knockdown furniture : en
  • GB539763A - Improvements in two-way transmission systems : en
  • CA399424A - Brake locking device : en fr
  • US2257048A - Ply wood floor block : en
  • US2256951A - Horizontal centrifugal machine : en
  • USD129587S - Design for a vanity : en
  • DE711195C - Device for monitoring by recording a connected switching process consisting of several successive individual circuits, in particular for over-travel warning signal devices : de en
  • US2256627A - Motor fuel : en
  • DE710970C - Circuit arrangement for influencing the frequency response of amplifiers : de en
  • FR867022A - Improvements made to the manufacture of vehicle wheels and wheels fitted with these improvements : en fr
  • GB539815A - Improvements in starting devices for internal combustion engines : en
  • FR867007A - Improvements made to agglomerates, especially charcoal, and to the processes for their production : en fr
  • GB539832A - Improvements in and relating to straightening machines for metal bars : en
  • FR867033A - Advanced training in lathes and other machine tools : en fr
  • DE710973C - Device for transverse control of electron beams : de en
  • DE711190C - Photographic film and method of manufacture : de en
  • US2256843A - Eaves trough fastening device : en
  • USD129617S - Design foe a battery box : en
  • US2256519A - Refrigeration : en
  • USD129603S - Design fob a single strip hamper : en
  • GB539881A - Improvements in time delay electric switches : en
  • CA399544A - Toothpick dispenser : en fr
  • DK59058C - Window holder. : da en
  • DE711214C - Process for the production of boil-proof foods from flours or floury products and whey : de en
  • US2256547A - Drophead typewriter desk : en
  • CA399440A - Excelsior pad manufacture machine : en fr
  • DE710995C - Model feeding device for core blowing and molding machines : de en
  • GB539756A - Improvements in or relating to belt shifting mechanism for countershafts and the like : en
  • US2256580A - Guide support for winding spool : en
  • US2256723A - Carton : en
  • US2256587A - Correcting ocular defects : en
  • DE710214C - Labeling machine for free-standing workpieces, e.g. B. Bottles : de en
  • DE711039C - Process for sifting pulp suspensions, e.g. Paper stock, using a bowl sieve : de en
  • US2256558A - Flash remover : en
  • US2256657A - Parenteral injection unit : en
  • CA399541A - Transparent member : en fr
  • US2256667A - Tooth study model : en
  • US2256497A - Process of purifying and concentrating formaldehyde solutions : en
  • US2256913A - Manufacture of wire-drawing dies : en
  • USD129640S - Combined globe and panel for a lighting fixture : en
  • US2256636A - Highway marker : en
  • US2256895A - Strain insulator clevis : en
  • US2256977A - Case, display carton, and the like : en
  • US2256594A - Road roller : en
  • DE710848C - Traffic mirror : de en
  • CA399426A - Stepladder guard : en fr
  • DE711043C - Process for producing planographic printing forms by projecting screened images : de en
  • DE710930C - Decorative corners in the frame of toilet and utility items, such as Hand mirrors : de en
  • GR9665B - ELECTRIC CLOCK OF ROTATING PENDING RECONSTRUCTIVELY. : el en
  • US2256618A - Method of making abrasive articles of resin bonded abrasive grains : en
  • DE711038C - Milling device for paper stock or the like. : de en
  • US2256957A - Flask tray with a mechanical stopper lifter and a means for delivering a predetermined volume of liquid : en
  • USD129626S - Design fok, a key case : en
  • DE710964C - Process for the production of phenylacetylene : de en
  • US2256926A - Fluid compressor : en
  • US2256479A - Blade for rotary machines operated by high temperature media : en
  • US2256496A - Power driven tool : en
  • NO63947C - : no
  • US2256619A - Directional antenna : en
  • US2257042A - Spinning frame : en
  • US2256526A - Bag closing machine : en
  • US2256583A - Power lawn mower : en
  • US2256841A - Grinding mill : en
  • USD129588S - Design foe a vanity : en
  • US2256511A - Boiler feed water system : en
  • US2257026A - Shoe sole : en
  • USD129597S - Design for a sand glass : en
  • CA399523A - Electron discharge amplifier : en fr
  • CA399446A - Sterilized liquid dispensing device : en fr
  • US2256732A - Thermostatic regulator : en
  • USD129585S - Design for a buffet : en
  • US2256590A - Holder for brooms : en
  • USD129634S - Generator for producing radium activity : en
  • USD129668S - Design for a dress : en
  • USD129670S - Design for a dress : en
  • USRE21905E - Building construction : en
  • GB539872A - Improvements in or relating to driven plates for friction clutches : en
  • CA399486A - Split throw armature winding : en fr
  • US2256568A - Thread guide : en
  • US2256719A - Reclaiming and excavating appliance : en
  • US2256804A - Pressure measuring means : en
  • US2256554A - Carpenter's tool : en
  • AU334040A - Control valve for producer gas : en
  • US2256777A - Process for uniformly coating printing supports : en
  • US2256900A - Shoe : en
  • US2257008A - Locking device : en
  • US2256553A - Tire cord : en
  • US2256771A - Method of coating articles by cathode disintegration : en
  • AU113861B2 - Railway bogie : en
  • US2256467A - Governor : en
  • US2256529A - Synchronizing signal separator circuit : en
  • US2256611A - Die holder : en
  • AU113844B2 - Improvements in accumulator cells : en
  • CA399461A - Chain tightener device : en fr
  • DK59053C - Building construction for modulated Reflection and Attenuation of Sound and low frequency Air oscillations. : da en
  • DE710942C - Fluid coupling for motorcycles : de en
  • DE711216C - Airplane with jointly swiveling wing and horizontal stabilizer : de en
  • DE710921C - Method and device for transferring compressed gases : de en
  • DE710945C - Centrifugal drum with discharge of the centrifuged material through a lowerable floor : de en
  • CA399518A - Telephone system : en fr
  • FR867045A - Stabilizer : en fr
  • US2256675A - Lock switch for motor driven vehicles : en
  • US2256709A - Clutch driven plate : en
  • AU338240A - Improvements in or relating to pulse modulation systems : en
  • US2256695A - Treatment of oil, water, and gas mixtures : en
  • US2256867A - Garment clasp : en
  • US2256489A - Electrical apparatus : en
  • US2256954A - Apparatus for tobacco treatment : en
  • USD129680S - Design for a dress : en
  • USD129623S - Design for a vanity or similar article : en
  • USD129648S - Illuminated display stand : en
  • USD129660S - Design for a textile fabric : en
  • AU395540A - Pedal propelled aquatic vehicle : en
  • GB539842A - Method and means of transposing electrical transmission lines : en
  • DE710893C - Holding device for direction indicators, especially for bicycles and motorcycles : de en
  • US2256635A - Aircraft and means for stabilizing the same : en
  • USD129688S - Henry dress ensemble : en
  • DE710919C - Ice box : de en
  • US2256609A - Awning : en
  • FR867076A - Improvements in hydrocarbon processing : en fr
  • FR867071A - Photo-electric organ : en fr
  • GB539727A - Improvements in bearings, particularly for x-ray apparatus : en
  • GB539783A - Improvements in and relating to electric projection lamps and the like : en
  • DE710843C - Luminous picture : de en
  • US2256485A - Friction bolster spring : en
  • US2256791A - Building unit and interlock therefor : en
  • US2256947A - Wheel rim and metal treating method : en
  • GB539836A - Improvements in and relating to machines for filling containers with pastes, creams, and materials of a similar consistency : en
  • CA399494A - Detergent dispensing device : en fr
  • DE711109C - Multi-stage speed change gear with epicyclic gears connected in series : de en
  • US2256535A - Condenser : en
  • FR867079A - Hydrocarbon alkylation improvements : en fr
  • GB539890A - Improvements in electric valve converting apparatus : en
  • US2256816A - Plow : en
  • US2256973A - Ice forming can : en
  • DE710906C - Control switch for step transformers : de en
  • GB539698A - Improvements in and relating to colour photographic processes of the bleach-out type : en
  • IE16190L - Rennet preparations : en
  • DE711175C - Grinding device with grinding container excited to circular or elliptical vibrations : de en
  • GB539704A - Improvements in and relating to the art of manufacturing high temperature mica products : en
  • GB539745A - Improvements in or relating to electric calculator equipment : en
  • DE710992C - Process for decalcifying tanning wool that is mainly contaminated with lime compounds and lime-containing yarns : de en
  • GB539719A - Improvements in and relating to indicating and adjusting devices : en
  • DE711122C - Indirectly acting regulator : de en
  • GB539774A - Improvements in or relating to flyers for spinning, twisting and the like frames : en
  • DE710792C - Automatic temperature controller for heating systems : de en
  • FR867005A - Use of animal power as a rapid means of locomotion and as an economic driver using mechanical means : en fr
  • US2256659A - Deep well pump motor : en
  • DE710816C - Friction wheel lighter : de en
  • DE710926C - Process for the continuous production and post-treatment of rayon threads : de en
  • DE711134C - Clamping device for block wagon : de en
  • DE711205C - Protection device for compressed air insulated electrical devices : de en
  • US2256468A - Refrigerator control device : en
  • USD129693S - Design fos, a dress : en
  • GB539800A - Improvements connected with three speed gear : en
  • GB539880A - Improvements in spinners for contra-wise rotating or tandem airscrews : en
  • FR867044A - Method of rapid establishment of lightweight constructions by combining standardized panels with load-bearing trusses : en fr
  • DE1508405U - : de en
  • USD129609S - Design for a textile fabric : en
  • DE711093C - Railroad for several toy vehicles with automatic braking and release device : de en
  • US2256615A - Alkylation process : en
  • US2256623A - Logging truck and trailer : en
  • USD129643S - Design for a textile fabric : en
  • GB539758A - A cutting implement useful for cutting paper, string and the like and for analogous purposes : en
  • DE673202C - Hammer mechanism : de en
  • DE710975C - Lock for high-voltage switch housing : de en
  • DE711228C - Drive device for the conveyor rocker describing a rectangular movement path on automatic drum handling machines : de en
  • US2256681A - Feeder : en
  • US2257045A - Spinning frame : en
  • US2256691A - Knitted fabric and method : en
  • US2257012A - Shutter actuating mechanism, particularly for reflex cameras : en
  • AU113853B2 - Sheepshearing device : en
  • DE711157C - Profile for the iron pit lining in a ring or arch shape like a covering iron : de en
  • CA399477A - Valve control system : en fr
  • GB539708A - Improvements in or relating to composite bonded heat-resisting insulating materials and their manufacture : en
  • GB539754A - Windshield wiper-mechanism for vehicles : en
  • GB539825A - Improvements in yeast propagation : en
  • US2256572A - Heald frame : en
  • DE710914C - Hanging folder for vertical registration : de en
  • US2256891A - Drain valve for laundry tubs : en
  • US2256930A - Joint : en
  • CA399540A - Closure, etc. : en fr
  • US2256579A - Repeating device for gramophones : en
  • US2256653A - Electrical relay : en
  • US2257078A - Purification of valuable hydrocarbons : en
  • US2256704A - Flow device : en
  • US2256927A - Baker's dough cutting and spreading machine : en
  • CA399511A - Curved laminated material : en fr
  • DE711003C - Extractor for sugar mass line : de en
  • GB539823A - Improvements in electrical signalling systems : en
  • US2256992A - Curtain : en
  • DE710965C - Process for the preparation of halogen-containing formaldehyde condensation products from sulfonamides : de en
  • US2256602A - Gynecologic instrument : en
  • US2256749A - Automotive suspension : en
  • GB539821A - Improvements in or relating to liquid pressure braking systems : en
  • US2256540A - Ski trimming lock : en
  • DE711146C - Circuit arrangement for telephone systems with a single connection set consisting of a call seeker without subscriber relay and a connection set that is permanently assigned to this line selector : de en
  • DE701047C - Multilayer photographic material for color photography : de en
  • US2256582A - Safety link : en
  • US2256585A - Manifolding stationery : en
  • USD129666S - Design for a dress : en
  • USD129683S - Design for a dress : en
  • DE710908C - Anti-rust paint on an organic basis : de en
  • US2256508A - Flashing : en
  • DE711153C - Process for the manufacture of polarizing filters : de en
  • USD129627S - Design for a heater cabinet : en
  • CA399552A - Silk stocking treating apparatus : en fr
  • DE711033C - Aluminum wool serving as a substitute for lead wool : de en
  • DE711090C - Self-moving rotating body as a toy : de en
  • GB539868A - Improvements in cutter chains for mining machines : en
  • GB539726A - Gas mask container : en
  • FR867025A - Tile, paving stone or similar structural element of glass or other material : en fr
  • GB539871A - Improvements in multiplex telegraph systems : en
  • US2256655A - Road sanding machine : en
  • DE710894C - Circulating lubrication for axle drives of motor vehicles : de en
  • US2256506A - Method and apparatus for making bags : en
  • GB539791A - Improvements in hydraulic torque converters : en
  • GR9667B - PROSTHETIC MECHANISM OF AUTOMATIC BENDING AND EXTENSION FOR EXTRACTIVE LEVELS. : el en
  • CA399549A - Magnetic amplifying and control system : en fr
  • USD129695S - Design fok a dress : en
  • GB539875A - Improvements in or relating to mixing machines or mills : en
  • GB539850A - Improvements in or relating to brakes : en
  • FR867053A - Improvements to the cooling of valve seats and other distribution components on engine heads : en fr
  • FR867065A - ethers-salts, mixed ethers-oxides of polyalcohols : en fr
  • US2256701A - Method of lug strap manufacture : en
  • FR867001A - Charcoal gasifier or other materials : en fr
  • GB539733A - Improvements relating to machines for making stems for electric lamps and similar electrical devices : en
  • GB539795A - Improvements in gas-cleansing or filtering apparatus : en
  • GB539804A - Improvements in or relating to cellulose derivatives : en
  • GB539884A - Improvements in and relating to processes for removing silica from water : en
  • DE711025C - Insert body for stoves : de en
  • GB539845A - Improvements in and relating to electric contact combinations : en
  • US2256812A - Method of fabricating joists : en
  • USD129689S - Design for a dress : en
  • USD129691S - Design for a dress : en
  • IE16254L - Composite building slabs : en
  • DE710846C - Interchangeable pen with lead holders adjustable on a feed device by means of a rotatably arranged sleeve : de en
  • DE710874C - A machine assembly built into an underwater power plant, consisting of an electrical machine and a water turbine or pump : de en
  • FR867009A - Radio telemetry method : en fr
  • USD129580S - Design for a chicken guard or the like : en
  • CA399447A - Dispensing and packaging device for fluids : en fr
  • US2256539A - Altimeter : en
  • GB539780A - Improvements in or relating to contact arrangements for electric circuit breakers : en
  • GB539741A - Automatic vehicle control system : en
  • DK59042C - Transport means for removing cookie cakes from horizontal chamber ovens. : da en
  • DE710978C - Device for generating an alternating voltage with a sharp waveform : de en
  • DE710984C - Process for obtaining mass core powder by reducing the oxides or other compounds of the proportionate metals in a reducing gas : de en
  • CA399513A - Electron discharge device : en fr
  • DE711229C - Carriage for a sliding device of conveyor wagons : de en
  • DE711222C - Elastic body part for motor vehicles that acts as a shock protection : de en
  • FR867089A - Machine and improvements to seed dust removal devices : en fr
  • GB539705A - A process for treating tubers to destroy parasites : en
  • US2256517A - Camera : en
  • US2257068A - Molding casein plastic articles : en
  • US2257069A - Orthodontic bracket : en
  • DE709539C - Process for the preparation of ª ‰ -alkyl-substituted AEthylamine derivatives : de en
  • CA399443A - Filament and fabric manufacture : en fr
  • FR867054A - Process for treating mineral aggregates with a view to making them suitable for adhering to hydrocarbons in the presence of water : en fr
  • GB539757A - Improvements relating to the supply of napthalene to internal combustion engines : en
  • DE710786C - Engine frame for steam turbines in lightweight construction : de en
  • DE710947C - Searing and brushing device for socks on moving forms : de en
  • US2256525A - Attachment for rib knitting machines : en
  • US2256654A - Twin compressor unit : en
  • USD129677S - Design for a dress : en
  • US2256988A - Apparatus for making fluid couplings : en
  • US2256731A - Means for forming and segregating rock chips from aggregates : en
  • DE711112C - Bearing for fast running, standing or slightly inclined shafts, especially for spinning and twisting spindles : de en
  • US2256925A - Noise making tube : en
  • US2257050A - Timing apparatus for x-ray exposures : en
  • GB539701A - Improvements in or relating to a power drive mechanism for a vehicle : en
  • US2257002A - Novelty pin construction : en
  • DE711063C - Suspenders : de en
  • GB539720A - Improvements relating to the damping of motor-vehicle suspensions : en
  • FR867038A - Remote control device making it possible to obtain, with a single carrier wave, four independent commands : en fr
  • DE710897C - Toy vehicle with spring motor : de en
  • US2256798A - Control apparatus for molding presses : en
  • US2256742A - Electrical exploration of the subsurface : en
  • CA399431A - Saw tooth : en fr
  • AU338040A - Improvements in or relating to time base circuits : en
  • US2256471A - Valve mechanism for motors of pumps : en
  • US2256886A - Emulsion and method of preparing the same : en
  • US2256492A - Method of treating copper and product thereof : en
  • US2256586A - Tool for finishing tapered gears and method of finishing such gears : en
  • US2256788A - Copper-zinc alloy : en
  • US2257060A - Transposing keyboard for pianos and accordions : en
  • DE710849C - Process for heating and superheating liquid slag from metallurgical processes : de en
  • DE711097C - Process for the production of starch esters : de en
  • US2256522A - Leg clamp for containers : en
  • US2256984A - Locomotive : en
  • US2257009A - Organic vanadium esters : en
  • GB539793A - Improvements in or relating to fading compensation in radio receivers : en
  • CA399525A - Vacuum tube oscillator : en fr
  • SE102624C1 - Method for producing basic enamel coatings on objects of sheet iron or cast iron. : en sv
  • US2256546A - Roughing machine : en
  • USD129651S - Design for a mitten : en
  • CA399448A - Portable power driven saw : en fr
  • FR867097A - Electric resistors : en fr
  • US2256698A - Clutch driven plate : en
  • DE711116C - Wall lining for fire chamber walls : de en
  • CA399430A - Coal treating method : en fr
  • AU113870B2 - Improvements in or relating tothe treatment of cereals prior to flour milling : en
  • AU375240A - Improvements in and relating to flush pipes : en
  • US2256953A - Snowplow : en
  • US2256964A - Governor apparatus : en
  • AU338840A - Improvements inthe manufacture of straw brooms andthe like : en
  • DE711080C - Thermocouple feed-through in a vacuum apparatus : de en
  • US2256607A - Woodworking machine : en
  • AU113867B2 - Improvements inaudible warning signal apparatus : en
  • CA399456A - Aluminous body joining method : en fr
  • DE711207C - Device for the post-treatment of viscose rayon : de en
  • US2256813A - Artificial minnow : en
  • US2256874A - Ash receptacle : en
  • DE710841C - Dynamic material testing machine : de en
  • AU336640A - An improved electrolyte for electrolytic cells : en
  • DE710861C - Cushioning, especially for motor vehicles : de en
  • FR867018A - Acetylene gasifier for motor vehicles : en fr
  • CA399472A - Headlamp assembly : en fr
  • AU113865B2 - Improved float controlled mixing valve : en
  • DE711208C - Method of washing raw wool : de en
  • USD129625S - Design for a valve : en
  • DE710907C - Method for producing an electrolytic cell, in particular an electrolytic capacitor : de en
  • DE711121C - Method and device for feeding ovens to produce the finest fibers or threads from glass : de en
  • US2256682A - Duplex tone changing and adjusting : en
  • USD129673S - Design fob a dress : en
  • DE710913C - Stapling device for U-shaped wire clips : de en
  • US2256743A - Fuel pump : en
  • AU342240A - Liquid polymeric compositions : en
  • CA399490A - Lightning arrester : en fr
  • US2256679A - Construction for double-walled insulated containers : en
  • US2257063A - Blasting plug : en
  • US2256850A - Snap fastener : en
  • US2256937A - Suspension of rotatable bodies : en
  • US2256528A - Material for polishing, cleaning, or the like and method of making the same : en
  • US2257040A - Sound apparatus : en
  • US2256562A - Harvester and feeder : en
  • DE710934C - Colored gold-aluminum alloy : de en
  • US2256966A - Combined sunglass and eye shade : en
  • US2256625A - Stabilized vinyl resin : en
  • US2256921A - Make-ready : en
  • US2256989A - Clutch : en
  • US2256857A - Device for neutralizing the inertia of vehicle bodies : en
  • US2256896A - Lifter : en
  • US2256882A - Heat exchanger : en
  • USD129624S - Design for a vanity or similar article : en
  • US2256544A - Manufacture of salts of alkyl acrylic acids : en
  • DE710892C - Mixing chamber with spherical filling bodies for the production of physical foam for fire extinguishing purposes : de en
  • DE711027C - Stove cover : de en
  • DE711167C - Fastening device for cable entry sleeves : de en
  • GB539853A - Improvements relating to the treatment of wheat, rye and other cereals and bran : en
  • US2256718A - Chain press : en
  • GB539812A - Improvements in calibrating scales suitable for use in radio-receivers : en
  • DE711009C - Trough grate firing with one or more part grate troughs : de en
  • GB539856A - Improvements in or relating to fuel-injection nozzles for internal-combustion engines : en
  • US2257083A - Composition of matter : en
  • USD129692S - Design for a dress : en
  • DE751628C - COLLOID MILL : de en
  • FR867020A - Device for supplying engines with acetylene gas or town gas : en fr
  • US2256487A - Data transmission and control system : en
  • GB539824A - Improvements in or relating to watch-cases : en
  • DE711162C - Process for the production of the joints of electrical cables laid in pipes : de en
  • US2256932A - Piezoelectric crystal apparatus : en
  • US2256648A - Electrically heated paint and paper scraper : en
  • DE710917C - Evaporator for compressor refrigeration systems : de en
  • GB539775A - Improvements in and relating to gun mountings : en
  • GB539830A - An improved method and means for sealing sheet metal boxes : en
  • US2256898A - Trolling plate : en
  • US2256982A - Fair-lead : en
  • DE710963C - Process for the synthesis of hydrocarbons from carbon monoxide and hydrogen : de en
  • DE711002C - Process for the production of a dry product from raw potatoes : de en
  • DE711075C - Arrangement of current transformers with counter-magnetized partial cores for a multi-phase system : de en
  • AU78541A - Improvements relating tothe treatment of tars, tar oils and similar substances : en
  • CA399503A - Colour photograph production : en fr
  • US2256470A - Hydraulic shock absorber : en
  • GB539748A - Improvements in machines for tendering meat : en
  • GB539789A - Improvements in or relating to doors : en
  • DK59055C - Polymerizable Mixtures Containing Methyl Methacrylate. : da en
  • FR867055A - Remote control system : en fr
  • GB539751A - Improvements in and relating to means for saving life : en
  • FR867077A - Hydrocarbon alkylation improvements : en fr
  • US2256892A - Adjustable supporting leg : en
  • CA399470A - Engine starter drive : en fr
  • DE710858C - Control on copying machines in which the movement of a probe generates the movement of a tool : de en
  • DE710890C - Hose washing device : de en
  • DE711180C - Process for the production of higher molecular weight aliphatic alcohols : de en
  • DE711219C - Device to improve the tracing of road haulage trailers : de en
  • IE16256L - Huts, sheds, barns : en
  • US2256935A - Lunch kit : en
  • US2256941A - Ventilated awning : en
  • USD129629S - Design fok a pin : en
  • US2256770A - Electrically heated ice cream dipper : en
  • US2256674A - Method of making malleable cast iron : en
  • FR867088A - Seed dryer : en fr
  • US2257070A - Beverage dispenser : en
  • DE710833C - Device for casting mild iron and steel in block molds : de en
  • GB539814A - Improved device for drawing off carbon dioxide reliquefied from dry ice : en
  • FR867039A - Device for automatic artificial respiration : en fr
  • FR867094A - Devices allowing simultaneous reverse and neutral control of individual gear changes of vehicles operated by multiple pedals : en fr
  • GB539759A - Improvements in hosiery and process and apparatus for making : en
  • US2256477A - Window wiper : en
  • DE711143C - Pull chain for the barrel cleaning of firearms : de en
  • GB539761A - Improvements in or relating to carpet sweepers : en
  • US2256987A - Heat exchange system and apparatus : en
  • US2256532A - Tying machine : en
  • US2256502A - Ophthalmic mounting : en
  • US2256520A - Sheet metal flexing machine : en
  • USD129596S - Design for an artificial boqtjet : en
  • DE711085C - Process for the production of fodder lime preparations : de en
  • US2256703A - Ice tray grid : en
  • DE710812C - Device for sprinkling wooden containers with water to prevent leaks due to drying out : de en
  • GB539743A - Improvements in and relating to vehicle wheels and tyres therefor : en
  • DE711049C - Flat kiln : de en
  • US2256641A - Rotary switch : en
  • USD129576S - Design for a heel : en
  • GB539749A - Improvements in or relating to gaseous electric insulating media : en
  • DE711011C - Device for measuring the feed path of work spindles mounted in a feed sleeve on machine tools : de en
  • DE711023C - Device for burning the excess gas produced in generator gas generation systems and the exhaust gases from the gas engines operated with the generator gas : de en
  • DE710813C - Bucket turner : de en
  • DE711140C - Process for the preservation of fruits and other foods : de en
  • FR867082A - Device for the injection of liquid fuel in combustion engines : en fr
  • GB539736A - Improvements in or relating to a power drive mechanism for a vehicle : en
  • DE711231C - Relay breaker with two relays : de en
  • DE711058C - Containers for cinema film cassettes : de en
  • DE711160C - Device for achieving an even contact and an evenly distributed contact pressure between two rollers arranged approximately axially parallel : de en
  • DE711184C - Process for the production of runner of electrical machines with cast runner winding and half-open grooves : de en
  • USD129599S - Indicating panel for manifold vacuum testing machines : en
  • DE710953C - Pattern device for the needles of circular knitting machines : de en
  • CA399548A - Food handling apparatus : en fr
  • AU334740A - Improvements in or relating to electrical resistances : en
  • US2256768A - Fishing line sinker : en
  • US2256893A - Chair construction : en
  • US2256999A - Nitration of organic compounds : en
  • CA399439A - Fishing bait : en fr
  • US2256491A - Trial frame : en
  • CA399531A - Concrete pile : en fr
  • USD129583S - Design for a combined protractor and rule : en
  • US2256651A - Photographic enlarger : en
  • USRE21904E - Laminated light polabizer : en
  • CA399454A - Wire rope tension testing apparatus : en fr
  • DE710834C - Method and device for producing fine sieve plates, spinnerets or the like from glass and other masses that harden after shaping : de en
  • US2256551A - Refrigeration unit : en
  • US2256626A - Roof sump : en
  • US2256809A - Production of resist effects : en
  • USD129605S - Design fok a textile fabric : en
  • FR867050A - Process for cooling combustion engines, and means for implementing this process : en fr
  • US2256897A - Insulating joint for electric cable sheaths and method of making same : en
  • GB539813A - Improvements in hand-actuated vehicles : en
  • USD129604S - Design for, a bottle : en
  • DE711173C - Device for atomizing powdery substances : de en
  • US2257051A - Metal weather strip and sash balance : en
  • DE711203C - Arrangement for synchronous actuation of pushbutton switches : de en
  • US2256861A - Welding rod : en
  • FR867026A - Individual track : en fr
  • FR867074A - Improvements in polarizers for light and their manufacturing processes : en fr
  • DE710840C - Fluid vortex brake : de en
  • DE710954C - Process for cleaning gas mixtures containing air or oxygen : de en
  • USD129606S - Design for a dancing figure toy : en
  • USD129681S - Design for a dress : en
  • FR867042A - Waterproof bag designed to protect young children against tcxic gases : en fr
  • DE710986C - Process for the preparation of perylene series dyes : de en
  • DE711196C - Device for resolving a route by means of an axle counting device : de en
  • US2257016A - Cane car : en
  • DE710909C - Photoelectric light meter : de en
  • DE710855C - Arrangement for compensating the voltage drops caused by the consumer current in the supply circuit : de en
  • USD129600S - Design for a sounding toy : en
  • GB539770A - Improvements in or relating to spring mattresses and the like : en
  • FR867095A - Pneumatic saddle for bicycle and motorcycle : en fr
  • US2257031A - Power amplifier : en
  • GB539865A - Bipolar electrolysers : en
  • GB539811A - Improvements in and relating to wire connectors : en
  • US2256472A - Radio direction finder deviation correction device : en
  • FR867059A - Telephone set fitted with devices for determining the zone charge for established communications : en fr
  • US2256509A - Floor cleaning machine : en
  • DE710801C - Safety valve for steam boiler : de en
  • DE710883C - Device for balancing rotors : de en
  • DE710901C - Process for the production of dry swelling starch : de en
  • US2256707A - Pencil sharpener : en
  • US2257049A - Straightedge assembly : en
  • DE710941C - Fuel container for motorcycles and motorcycles : de en
  • DE711000C - Storage for the tonearms of cartridges : de en
  • DK59052C - Dishwasher, especially for household use. : da en
  • US2256979A - Communion kneeler cover : en
  • DE711106C - Hand-held device for debarking tree trunks : de en
  • US2257052A - Filing device : en
  • FR867099A - Improvements to condensation products and their manufacturing method : en fr
  • GR9661B - MANUFACTURE OF GIRLS. : el en
  • US2256518A - Electric furnace : en
  • US2256994A - Apparatus for relieving constipation : en
  • CA399475A - Powdered material applying apparatus for glass tubes : en fr
  • US2256879A - Welding device : en
  • CA399444A - Flush tank valve : en fr
  • DE1508333U - : de en
  • US2256819A - Hair curler : en
  • USD129662S - Atomizer or the like : en
  • US2256781A - Overload release mechanism : en
  • AU341040A - Milking machine pulsation equalizer and / or regulator : en
  • DE710905C - High frequency iron core variometer : de en
  • GB539802A - Improvements relating to thermionic valve amplifiers : en
  • CA399485A - Power capacitor : en fr
  • CA399502A - Engine timer : en fr
  • DE711197C - Arrangement for the elimination of disruptive influences in contact line networks : de en
  • US2256493A - Rail car front end construction : en
  • US2256774A - Car underframe and coupler : en
  • US2256869A - Impulse registering device of the type used in telephone systems : en
  • CA399547A - Wall siding corner : en fr
  • DE711044C - Device for the common change of all blade angles of two coaxial, opposing steep screws : de en
  • US2256593A - Harrow : en
  • US2256864A - Sealing composition : en
  • US2256915A - Product treating device : en
  • US2256484A - Portable paving plant : en
  • USD129615S - Design for a bill clip : en
  • US2256775A - Pipe-line plug : en
  • US2256552A - Retrievable formation tester : en
  • DE711016C - Process for the implementation of material transfers between a liquid and a gaseous phase : de en
  • AU113863B2 - Improvements in or relating to sliding clasp fasteners : en
  • DE711052C - Process for separating sulfur in liquid form : de en
  • DE710999C - Abrasives : de en
  • US2256756A - Power transmission belt : en
  • GB539792A - Improvements relating to the treatment and supply of liquid fuel to internal combustion engines : en
  • GB539843A - Improvements in and relating to contact breaker levers for ignition apparatus : en
  • US2256634A - Basting clamp : en
  • DE711077C - Fragrance mixture : de en
  • US2256699A - V belt pulley : en
  • DE710959C - Process for mercerizing : de en
  • DE711186C - Vehicle gas generator, the shaft jacket of which is surrounded by a water jacket with a small cross section and a steam-air mixture superheater : de en
  • DE711079C - Coffee brewer : de en
  • US2256838A - Traveling sprinkler : en
  • US2256499A - Electric switch device : en
  • GB539835A - Improvements in dynamo-electric machines : en
  • US2256684A - Handling of rod bundles or the like : en
  • AU58241A - Method and apparatus for the projection of motion pictures : en
  • DE710980C - Moving iron measuring device according to the round coil system : de en
  • GB539840A - Improvements in electric motor control systems : en
  • US2256574A - Machine for applying slip covers to containers : en
  • US2257057A - Hat packing stay : en
  • US2256668A - Indicating and control apparatus for radio receivers : en
  • US2256669A - Hand-propelling gear for ships' boats : en
  • US2256746A - Winding apparatus : en
  • US2257047A - Fuel heating and vaporizing system for internal combustion engines : en
  • US2256715A - Centrifugal governor : en
  • US2256887A - Clamp : en
  • FR867028A - Process for the manufacture of pure activated colloidal alumina for the quantitative adsorption of tannin, coloring matter and other uses : en fr
  • US2256565A - Unloading device : en
  • US2256912A - Manufacture of wire-drawing dies : en
  • US2256985A - Package : en
  • DE710847C - Igniter, the ignition needle of which is secured by a flying body : de en
  • US2256918A - Aircraft : en
  • US2256550A - Dispensing device : en
  • DE710940C - Control valve for air brakes, especially for trailers : de en
  • DE711118C - Bright annealing of sheets, strips and objects made of steel or metal : de en
  • US2256991A - Humidifier construction : en
  • USPP490P - Chrysanthemum plant : en
  • US2256559A - Flash remover : en
  • DE711156C - Device for the gentle start of conveyor belts : de en
  • DE710825C - Trailers for motorcycles, bicycles, cars, etc. : de en
  • DE711051C - Process for purifying liquids and solutions using base exchange mixtures : de en
  • US2256680A - Slider lock for slide fasteners : en
  • US2256515A - Rotary photogravure printing press : en
  • GB539750A - Improvements in or relating to valve mechanism for internal combustion engines : en
  • DE710803C - Demodulation device : de en
  • DE710822C - Process for the production of pulp : de en
  • DK59059C - Bullet. : da en
  • US2256767A - Storage tank cleaner : en
  • GB539834A - Improvements in or relating to the manufacture of compositions which are not appreciably altered by contact with oil : en
  • US2256986A - Ceiling washer : en
  • US2256666A - Toy : en
  • US2256825A - Apparatus for use in treatment of photoengraving plates, and photolithographic plates : en
  • US2256940A - Air conditioning : en
  • DE711100C - Cooling, especially for refrigerator wagons : de en
  • DE710796C - Cine film recording device : de en
  • US2256931A - Piezoelectric crystal oscillator : en
  • US2256608A - Microwave device : en
  • US2256971A - Refrigerator : en
  • USD129678S - Design for a dress : en
  • GB539713A - Improvements in or relating to the cylinders of internal combustion engines : en
  • DE710983C - Iron core for electrical apparatus, in particular converters and measuring instruments, which is composed of more than three sheets of different permeability arranged parallel to the flow direction, preferably sheets of silicon steel and sheets of higher permeability : de en
  • DK59049C - Electric Discharge Tube with Secondary Emission Electrode. : da en
  • US2256650A - Scraper and cleaner for egg beaters and the like : en
  • US2257017A - Car construction : en
  • CA399453A - Sprayer valve : en fr
  • DK59060C - Suspension device for milk transport buckets and similar containers. : da en
  • US2256597A - Aviation garment : en
  • US2256478A - Tension wrench : en
  • US2256638A - Container : en
  • US2256849A - Snap fastener : en
  • CA399495A - Tire : en fr
  • DE711151C - Process for manufacturing steering wheels : de en
  • US2257062A - Engine shutdown device : en
  • DE710871C - Coin telephone with limited traffic : de en
  • DE710867C - Process for the pressure extraction of hard coal : de en
  • DE711004C - Photographic camera with a range finder and an equal viewfinder : de en
  • US2257067A - Method and apparatus for making casein plastics : en
  • DE711232C - Fireproof pressure-resistant housing for electrical devices : de en
  • USD129639S - Design for a necklace or the like : en
  • US2256785A - Fuel combustion : en
  • US2256955A - Swing : en
  • DE711041C - Copy device for film strips : de en
  • US2256741A - Rotary pump : en
  • US2257037A - Stop motion device for knitting machines : en
  • US2256863A - Rubber heel and sole, wear plug therefor, and method of manufacture : en
  • US2256965A - Remote control for camera shutters : en
  • DE710832C - Artificial bits : de en
  • GB539723A - Improvements in circuits for measuring the frequency of electric currents : en
  • GB539762A - Improvements in or relating to parachute packs : en
  • CA399542A - Dual tire equalizer : en fr
  • US2256672A - Uncurling guide : en
  • US2256907A - Multipoint magneto for internal combustion engines : en
  • DE710879C - Reinforced concrete ribbed ceiling with wooden formwork bodies remaining in the ceiling : de en
  • US2256909A - Latching device : en
  • DE711147C - Grate firing for fuels that are difficult to ignite with a fuel drying shaft upstream of the grate : de en
  • US2256823A - Fluid operated side lay : en
  • US2256830A - Pickup baler : en
  • US2256561A - Exterminator : en
  • US2256854A - Transom-equipped door : en
  • DK59045C - Cathode ray tube. : da en
  • FR867049A - Gas mask and its manufacturing process : en fr
  • GB539760A - A machine for mixing manure : en
  • DE710946C - Free-standing shower system : de en
  • FR867075A - Improvements to polarizers for light : en fr
  • DE710842C - Gear locked in both directions of rotation for the retroactive effects of the driven part : de en
  • SE102606C1 - Method for dissolving fossil resins : en sv
  • DE711005C - Respiratory protection filter : de en
  • GB539869A - Improvements relating to dynamo-electric generator hand lamps : en
  • CA399499A - High frequency tuned circuit : en fr
  • US2256776A - Compression ignition engine : en
  • US2256914A - Cattle food and method of preparing same : en
  • FR867063A - Advanced lubricants : en fr
  • CA399507A - Fender shield : en fr
  • DE710990C - Gas or dust burners : de en
  • US2256486A - Coin detecting apparatus : en
  • CA399428A - Putty knife : en fr
  • CA399469A - Naphthalene crystallizing process : en fr
  • CA399436A - Centrifugal pump : en fr
  • CA399509A - Fender skirt fastening device : en fr
  • US2256738A - Means for operating fireless locomotives : en
  • US2256740A - Hydraulic circular press : en
  • US2257039A - Barrel locking ring : en
  • CA399427A - Internal combustion engine : en fr
  • CA399450A - Aircraft wing : en fr
  • DE710854C - Device for variable, detuning-free coupling of two high-frequency circuits by means of a differential capacitor : de en
  • DE711024C - Device for furnaces working with overpressure in the fire gas flues : de en
  • US2256647A - Bearing : en
  • US2257018A - Manufacture of storage battery electrodes : en
  • CA399530A - Sash balance : en fr
  • US2256566A - Air conditioning apparatus : en
  • DE706172C - Process for the recovery of the benzene in the dephenolation of the gas water : de en
  • FR867091A - Self-winding timepiece : en fr
  • AU113866B2 - Improved mixer for use in connexion with carburettors : en
  • CA399423A - Navigational control means : en fr
  • AU113848B2 - Improvements in or relating to electric circuit breakers : en
  • FR867056A - Rotary vane pump for laboratories : en fr
  • DE711187C - Gate valve with two shut-off plates that can be pressed against the seats by a pressure medium : de en
  • DE699190C - Manufacture of carbon disulfide : de en
  • AU113868B2 - Improvements inthe manufacture of hosepipes : en
  • DE710807C - Method and arrangement for the sterile transfer of infectious objects into and out of the electron microscope : de en
  • DE710826C - Device for the continuous washing of nitroglycerides and similar Sprengoelen : de en
  • DE710932C - Sectional radiator made of sheet steel : de en
  • FR867030A - Shock absorber for t station. s. f. on plane : en fr
  • DE710857C - Pistons for internal combustion engines : de en
  • DE710938C - Coupling device, especially for motor vehicles with change gears : de en
  • FR867015A - Suspension for all terrain vehicles : en fr
  • FR867090A - Safety gasifier for the production of acetylene gas : en fr
  • CA399491A - Electric discharge device : en fr
  • US2256685A - Self-aligning idler for belt conveyers : en
  • DE685925C - Device for obtaining spinnable fibers from fiber-containing bast stalks : de en
  • DK59056C - Fence trimmer. : da en
  • CA399508A - Fender shield : en fr
  • DE711227C - Elastic waistband for underwear : de en
  • GB539755A - Improvements in or relating to draught excluders for doors : en
  • GB539767A - Improvements in or relating to shear legs : en
  • USD129672S - Design for a dress : en
  • GB539706A - Molded article and process of production : en
  • GB539857A - Improvements in or relating to vulcanizing presses : en
  • DE711117C - Portable pressure vessel : de en
  • GB539734A - Improvements in electric motor control systems : en
  • DE711048C - Box-like bag pack : de en
  • CA399468A - Shingle manufacture : en fr
  • DE710798C - Device for cleaning the inside of barrels or the like. : de en
  • FR867069A - Obtaining Images Composed of Cropped Elements : en fr
  • AU341140A - Improvements in or relating to sliding clasp fasteners : en
  • DE710969C - Device for reproducing large images with a plurality of lamps : de en
  • DE711104C - Device for registering the electrical power consumption that has taken place in periodic periods for the purpose of determining the average power : de en
  • US2256612A - Manufacture of mixed phenol ethers and alkylated phenols : en
  • US2256865A - Measuring device : en
  • US2256676A - Flexible steel rule gauge : en
  • USD129658S - Combined range timer and condiment holder : en
  • US2256542A - Ski trimming lock : en
  • USD129593S - Design for a shoe : en
  • US2256503A - Thermostatic control : en
  • US2256721A - Hydraulic brake : en
  • GB539889A - Improvements in mechanically operated contactor switches : en
  • DE710860C - Device for cooling friction clutches, preferably for motor vehicles : de en
  • USD129601S - Design for a rubber boot : en
  • GB539888A - Improvements in or relating to photographic cameras : en
  • US2256513A - Combined book cover and easel : en
  • US2256917A - Scented fabricated article : en
  • US2256831A - Outboard motor : en
  • USD129621S - Floor-type sewing machine frame : en
  • GB539781A - Improvements in methods of producing coloured photographic records : en
  • FR867086A - Simple and silent locks : en fr
  • US2256604A - Stable aqueous solution of 9-polyhydroxyalkyl-isoalloxazines : en
  • US2256970A - Governing mechanism : en
  • US2256595A - Photoelectric system : en
  • CA399462A - Sheet material coating machine : en fr
  • CA399533A - Windshield cleaner : en fr
  • US2256744A - Wall paper cleaning device : en
  • US2256765A - Vehicle signaling device : en
  • US2256571A - Coin holder : en
  • AU113836B2 - Improvements in or relating to electrical resistances : en
  • US2256894A - Easel : en
  • US2256751A - Watering device : en
  • US2256844A - Cigarette dispensing device and lighter : en
  • DE710830C - Arrangement for monitoring the switch position of switches or contacts with the aid of signal glow lamps : de en
  • US2256794A - Electric lighting generator for velocipedes : en
  • US2256488A - Replaceable tooth for dippers : en
  • DE711030C - METHOD AND DEVICE FOR REFRIGERATING BOGS : de en
  • US2256495A - Lapping tool : en
  • US2256661A - Follow-up mechanism for indicating devices : en
  • US2256871A - Razor : en
  • US2256995A - Box : en
  • US2256878A - Hydraulic coupling : en
  • DE711095C - Suspension device for a centrifugal machine : de en
  • DE711131C - Sound catcher for reflector microphones : de en
  • CA399484A - Plate circuit modulation system : en fr
  • CA399498A - Poppet valve : en fr
  • USD129612S - Design for a beacelet : en
  • US2257003A - Spiral binder : en
  • US2257014A - Means for supporting window shades : en
  • CA399457A - Can closing machine : en fr
  • AU113875B2 - Improvements inthe manufacture of straw brooms andthe like : en
  • US2257058A - Bag holder : en
  • CA399488A - Vapour electric converter : en fr
  • US2256576A - Steam generator : en
  • US2257007A - Control apparatus : en
  • US2256811A - Power depth control : en
  • AU113857B2 - Improvements in or relating to carpet sweepers : en
  • US2256868A - Hydraulic shock absorber control for railway trucks : en
  • CA399482A - Radio metal tube : en fr
  • AU338540A - Improvements in accumulator cells : en
  • CA399504A - Photographic printing process : en fr
  • CA399438A - Power system protection : en fr
  • AU113824B2 - Improvements relating tothe treatment of tars, tar oils and similar substances : en
  • USD129647S - Glass plate or article op similar nature : en
  • GB539878A - Improvements in or relating to safety devices for underground railroad haulage systems : en
  • US2256673A - Support for double-walled containers : en
  • US2256717A - Coffee maker : en
  • AU113819B2 - Improvements in air valve connection fittings for air tubes and the like : en
  • DE710888C - Device for the production of objects with dimensions of different thicknesses in one direction from powdery substances or substances that can be formed by pressure, in particular metal powders : de en
  • DE711113C - Machine for the production of packaging sleeves : de en
  • CA399543A - Continuous metal casting method : en fr
  • DE711071C - Coupling for shifting locomotive : de en
  • CA399489A - Inorganic sealing material : en fr
  • USRE21903E - Strapping material for binding or : en
  • US2256521A - All-purpose golf bag : en
  • US2256693A - Paper feeding mechanism for statistical machines : en
  • US2256969A - Method for control of temperature in catalytic exothermic reactions : en
  • AU339040A - Manufacture of perchlorethylene : en
  • US2256757A - Electrical valve control system : en
  • DE710815C - Talking machine with radio : de en
  • US2256974A - Dual drive transmission : en
  • USD129656S - Design foe a condiment holder : en
  • US2256839A - 1,1-dichloro-1-nitro-parrafins and process of making them : en
  • USD129684S - Gershuny dress ensemble : en
  • AU113854B2 - Automatic hinder : en
  • USD129602S - Design foe a storage battery cover : en
  • DE711137C - Internal combustion engine with rows of cylinders arranged in a star shape : de en
  • GB539773A - Means for varying the permeability of magnetic conductors for induction coils, transformers and the like : en
  • GB539826A - Device for locking a slidable cylindrical tool-carrier : en
  • DE711198C - Suspension clamp for the attachment of contact lines : de en
  • US2256735A - Shuttle checking device for looms : en
  • US2256736A - Safety control for wringers : en
  • US2256575A - Process of making alkali metal formaldehyde sulphoxylate diamino diphenyl sulphide or sulphone reaction products : en
  • US2257077A - Rail fastening means : en
  • CA399452A - Permanent moulding apparatus : en fr
  • AU113874B2 - Improvements in or relating to the cleaning of air and other gases : en
  • GB539788A - Improvements in or relating to the production of artificial threads from viscose : en
  • US2256622A - Manufacture of hydrocarbon products by hydrogenation of carbon oxides : en
  • AU113843B2 - Improvements in or relating to pulse modulation systems : en
  • CA399545A - Filing book for data cards : en fr
  • DE710904C - Squeegee arrangement for rotogravure printing machines, especially on encapsulated printing units : de en
  • US2256962A - Recovering carbon dioxide from flue gases : en
  • DE711022C - Process for the production of non-settling synthetic resin paints : de en
  • US2256639A - Spray bar for road oilers : en
  • US2257034A - Device for conjugating the rotations of rotating members : en
  • US2256702A - Combination display stand and sentinel tower : en
  • CA399529A - Pyrimidine hydrochloride : en fr
  • DE710850C - Unloading device with a luffing crane fixed on a portal : de en
  • GB539805A - Improvements in or relating to textile fabrics : en
  • DE711110C - Process for the production of dry fodder : de en
  • GB539860A - Improved method and means of disposing of emptied cartridge belts of automatic guns : en
  • US2256846A - Ophthalmic mounting : en
  • US2257061A - Sanding wheel head : en
  • US2256640A - Label pasting machine and the like : en
  • DE711150C - Injection molding machine for thermoformable materials : de en
  • DE711189C - Sieve or conveyor device : de en
  • US2256806A - Vat dye composition : en
  • US2256600A - Escapement mechanism for sustained power clock and bearing material for clocks generally : en
  • USD129586S - Design for a buffet : en
  • US2257074A - Manufacture of high antiknock hydrocarbons : en
  • USD129616S - Design for a shoe : en
  • AU303540A - Improvements in or relating to the cleaning of air and other gases : en
  • DE710899C - Float boat lift : de en
  • USD129579S - Design fob a pocketknife : en
  • CA399522A - Radio metal tube lead-in bushing : en fr
  • US2256952A - Air compressor : en
  • CA399471A - Packing for dish washing machines : en fr
  • FR867080A - Improvements to hollow metal parts for engines or to valves : en fr
  • GB539818A - Improvements in metal shuttering for casting concrete walls and the like : en
  • GB539855A - Improvements in the feed mechanism for the cartridge belts of automatic guns : en
  • DE711047C - Delivery plant for fancy twisting machine : de en
  • GB539707A - Electric pocket lamp : en
  • CA399526A - Electric oscillation circuit : en fr
  • US2256814A - Recap tire balance wheel : en
  • DE710924C - Arrangement for converting constant direct current into alternating current of constant voltage and technical frequency or vice versa : de en
  • FR867011A - Gasifier with mineral coal, wood or any vegetable matter : en fr
  • US2256764A - Foodstuff packaging process : en
  • US2256950A - Apparatus for destroying acid flame in internal combustion motor gases : en
  • US2256967A - Corner protecting plate for structural building blocks : en
  • FR867024A - Lifebuoy in immersion and submersion : en fr
  • USD129607S - Panel for an amusement device : en
  • GB539846A - Improvements in and relating to electric make-and-break contacts : en
  • US2256899A - Reel-supporting means for motion picture projectors : en
  • US2256758A - Device for trapping waste outlets : en
  • US2257056A - Operating mechanism for louver construction : en
  • US2256610A - Process for producing alkyl aryl sulphonates : en
  • DE710916C - Periodically acting absorption cold apparatus : de en
  • DE711163C - Cable reel for portable electrical cables and wires : de en
  • DE711045C - A seat equipped with a parachute can be removed from the interior of an aircraft by an energy storage device : de en
  • DE711101C - Speaker cone : de en
  • DE710920C - High pressure container lid made of multilayer sheet metal : de en
  • US2256614A - Cast article : en
  • USD129644S - Design fob a textile fabric : en
  • US2256589A - Air discharge nozzle : en
  • DE711057C - Riveting tool for producing hollow rivet connections : de en
  • CA399435A - White cast iron processing : en fr
  • CA399514A - Thermoplastic fabric : en fr
  • DE711046C - Suspension for bicycles, especially motor bicycles : de en
  • DE711200C - Device for the assembly of rotary switches : de en
  • US2256537A - Circuit breaker attachment plug : en
  • DE711076C - Process for the production of paints from tallow oil : de en
  • DE711224C - Hand tool for applying color samples to walls or other surfaces : de en
  • USD129592S - Design for a spoon or similar article : en
  • US2256567A - Well pump : en
  • US2256750A - Reinforced skid platform : en
  • US2256836A - Wood flooring : en
  • FR867068A - Improvements to gyroscopic devices and more particularly to those of aircraft autopilot devices : en fr
  • US2256598A - Conveyer for the feeding of cigarettes or other rod shaped articles : en
  • US2256821A - Grain tank for harvester-threshers : en
  • US2257079A - Motor fuel : en
  • DE711177C - Device for stripping off yarn remnants from bobbins : de en
  • DE711218C - Support for a hydraulic servomotor, especially a rudder motor, for aircraft : de en
  • DE710829C - Connection line provided with several branch points in telecommunication systems, in particular telephone systems : de en
  • FR867060A - Elastic coupling device for rolling mill : en fr
  • DE711034C - Shredding device : de en
  • FR867081A - Improvements to internal combustion engines : en fr
  • GB539714A - Improvements in or relating to valve mechanisms : en
  • GB539820A - Improvements in or relating to machines for removing yarn residues from bobbins : en
  • DE711014C - Washing machine with the inner drum eccentrically to the outer drum : de en
  • US2256628A - Combination electrical control assembly : en
  • US2256563A - Root harvesting machine : en
  • AU340440A - Television systems and synchronizing means therefor : en
  • DE710881C - Device for determining the dimensions of workpieces, in particular cones, profiled bodies, conical threads or the like. : de en
  • FR867019A - Heating device for internal combustion engines : en fr
  • DE711078C - Process for the production of spinnable fibers and cellulose from plants or parts of plants : de en
  • AU1741A - Improvements inaudible warning signal apparatus : en
  • GB539858A - Improvements in demountable antennae for wireless systems : en
  • US2256463A - Speed regulating system : en
  • US2256786A - Portable motor-driven saw : en
  • US2256888A - Means and method for gluing waterproof blanks : en
  • US2257036A - Pollenizer : en
  • DE710997C - Multi-rope conveyance : de en
  • DE710967C - Process for the production of tanning substances from phenols and aldehydes : de en
  • DE711225C - Drive for conveyor devices : de en
  • GB539732A - Improvements in and relating to the preparation of softened rubber : en
  • GB539752A - Means for generating electric oscillations : en
  • US2256556A - Support : en
  • US2256683A - Applicator band : en
  • DE699350C - Process for producing relief and gravure forms from colloids : de en
  • DE711194C - Malleable cast iron for brake parts : de en
  • FR867061A - Improvements to braking mechanisms : en fr
  • US2257064A - Traveling toy : en
  • AU337940A - Improvements in or relating tothe remote control of radio transmitters and receivers : en
  • DE707109C - Support and locking device for the tiltable structure of a farm wagon : de en
  • DE711170C - Hoist for cranes to pick up vehicles, e.g. Airplanes, boats or the like out of the water : de en
  • US2256754A - Speed reducer : en
  • USD129653S - Design for a broiler grill : en
  • USD129661S - Design for an atomizer : en
  • GB539765A - Improvements in the sterilization of water : en
  • GB539799A - An improved process for preparing chromate colloid images from photographic silver images : en
  • US2256981A - Self-developing camera : en
  • US2256637A - Wiee coupling and method of : en
  • US2256993A - Heat exchange structure : en
  • FR867023A - Processes for the preparation of sulfonamides : en fr
  • US2256885A - Vehicle chassis frame : en
  • US2256778A - Decoy : en
  • US2257055A - Labeling machine : en
  • US2256555A - Game apparatus : en
  • US2256631A - Recapping process : en
  • US2256851A - Locking device for nuts, bolts, and screws : en
  • GB539716A - Improvements in or relating to electric storage batteries : en
  • US2256837A - Vehicle body construction and method of fabrication : en
  • CA399506A - Pressed glassware making machine : en fr
  • US2257004A - Coating material spraying apparatus : en
  • US2256938A - Electrical generation power plant of the start-stop type : en
  • AU113871B2 - Method and apparatus for the projection of motion pictures : en
  • CA399538A - Hormone callicrein preparation : en fr
  • DE710458C - Arrangement for the exact securing of the position of the exchangeable fused cathode of an electron beam tube : de en
  • DE711072C - Carrying fuse arrangement : de en
  • DE710876C - Temperature control system with program control for several control points : de en
  • DE711084C - Automatic control of the inlet and outlet devices on punching machines driven by compressed air : de en
  • GB539744A - Improvements relating to electric control systems for electric motors : en
  • GB539796A - Improvements in or relating to hoods (e.g. weather hoods) for boats : en
  • GB539817A - Improvements in or relating to direction indicating instruments : en
  • USD129630S - Design for a boot : en