• US2117549A - Flexible form for masonry structures : en
  • USD109714S - Design fob a finger ring or similar : en
  • FR828483A - Variable speed motion transmission method and devices : en fr
  • GB485437A - Method of producing metal sheets especially used for television scanning discs : en
  • DK54737C - Automatically acting barrier device for the cathode ray tube in cathode ray tubes used especially for television to protect the tube's light screen against combustion. : da en
  • DE660187C - Low loader vehicle : de en
  • DE659939C - joint : de en
  • GR7377B - ΘΕΙΩΤΗΡ. : el en
  • GB485210A - A worm press for moist material : en
  • DK54744C - Connecting elements for assembly of two parts, in particular two building construction parts. : da en
  • DE660278C - Axle guide, especially for rear axles of motor vehicles suspended by coil springs : de en
  • US2117638A - Receiver control system : en
  • GB486010A - Improvements in dyeing textile fibres : en
  • FR828479A - Lubricant compressor device : en fr
  • FR828554A - Improvements in the preparation of methylolurea solutions or methylolurea-based products : en fr
  • DE660300C - Measuring stand for vehicles : de en
  • FR828509A - Improvements to electrical conductors : en fr
  • GB485646A - Charge storage dissector tube : en
  • US2117838A - System of control for electrically operated lifts : en
  • US2117825A - Eye-muscle exerciser : en
  • DE660274C - Dust firing with Schlaegermuehlen and immediately adjacent viewing chambers : de en
  • FR828412A - Improvements to electrical control circuits for date recorders : en fr
  • US2117293A - Plasticizer and method for manufacturing : en
  • US2117684A - Fire extinguisher : en
  • US2117394A - Webbing support for upholstered furniture : en
  • FR828480A - Process for improving the thermal conductivity of foundry sands, allowing the use in foundry of any sands : en fr
  • GB485457A - Compression refrigerating machine with lubricant circulation : en
  • GR7382B - AUTOMATIC SECURITY DOOR OF FUNDS, BANKS, HORSE RACING AND SIMILAR. : el en
  • GB485321A - Improvements in or relating to the manufacture of rubber compositions and goods from aqueous dispersions of or containing rubber : en
  • FR828508A - Method for ensuring normal disposition of milk to curdling, and normal disposition of milk, cream, curd and cheese to acidification : en fr
  • GB485423A - Safety device for gas apparatus, and gas apparatus incorporating such device : en
  • US2117355A - Process of waterproofing sheet material : en
  • US2117855A - Printing telegraph system and apparatus : en
  • US2117595A - Control for fluid motors : en
  • US2117731A - Azodyestuffs : en
  • GB485616A - Improvements in or relating to flame producing and throwing apparatus : en
  • DE660113C - Hose clamp : de en
  • DE660148C - Knitting darning machine : de en
  • DE660162C - Connection of the wire ends of wire cloth, especially metal cloths for paper production : de en
  • US2117917A - Automatic grinding machine : en
  • AU103876B2 - Improvements in or relating tothe claws of milking machines : en
  • FR828352A - Improvements to electrical resistance elements : en fr
  • DE660110C - Method for maintaining the power of an internal combustion engine used to drive an aircraft on the ground at altitude : de en
  • DE660168C - Device for removing the prints from the soles of the feet : de en
  • GB485309A - Improvements relating to television receivers : en
  • US2117862A - Street lighting fixture : en
  • US2118015A - Indexing station type machine : en
  • FR828414A - System for blocking and controlling the actuation of cash registers and similar machines : en fr
  • GB485475A - Improvements relating to automatic gate-opening gear : en
  • US2117617A - Safety attachment for automobiles : en
  • DE660133C - Process for the production of hypodermic needles that are narrowed towards the tip : de en
  • DE660166C - Seal for locks on air raid shelters : de en
  • DE660222C - Electrical capacitor with a solid vessel surrounding the capacitor body and containing an elastic body : de en
  • GB485367A - Improvements relating to collapsible portable huts, tents and the like : en
  • GB485538A - Improvements in and connected with cartons for retaining sweetmeats and for like purposes : en
  • CA373884A - Optical appliance : en fr
  • DE660027C - Control device for grid-controlled discharge vessels, especially for controlling stage lighting : de en
  • GB485400A - Improvements in and relating to air-space-insulated high frequency electric cables : en
  • IE14598L - Treatment of charges for internal combustion engines : en
  • US2117325A - Valve mechanism for internal combustion engines, compressors, and the like : en
  • US2117592A - Dump vehicle : en
  • US2117896A - Spring sash balance : en
  • FR828575A - Metal box and method of making this box : en fr
  • US2117527A - Clutch member : en
  • FR828423A - Further training in star-shaped and distributor crown type explosion engines : en fr
  • FR828517A - Device for taking the operating current of telecommunication installations from an AC distribution network : en fr
  • US2117445A - Finned structure and method of making same : en
  • GB485449A - Process and apparatus for the supply of bottles to bottle-washing machines : en
  • DE660205C - Device for the optical copying of lenticular films : de en
  • JP126148C1 - : ja
  • GB485124A - Improvements in or relating to starting apparatus for internal combustion engines : en
  • GB485237A - Improvements in or relating to toothbrushes : en
  • GB485280A - Improvements in rotary valves : en
  • DE660352C - Process for the production of grain veneers from raw or chemically pretreated, dyed or uncoloured and supple wood veneers, which are layered : de en
  • GB485531A - Improvements in pipe and like heat insulation : en
  • GB485555A - Improvements in and relating to closet pans : en
  • FR828488A - Folding device which can form a seat, table or the like : en fr
  • US2117277A - Method of perforating casings in wells : en
  • US2117858A - Screen material : en
  • US2117974A - Tubular woven elastic garment : en
  • CA373871A - Bottle stopper : en fr
  • AU103918B2 - Electrolytic process forthe extraction of metallic manganese : en
  • CA373835A - Abrasive article and cement : en fr
  • US2117585A - Container for hot and cold liquids : en
  • US2117652A - Pump and compressor : en
  • US2117616A - Fish race apparatus : en
  • CA373830A - Friction material : en fr
  • DE660171C - Method and device for removing the waste acid from nitrocellulose in the production of this cellulose compound : de en
  • FR828452A - Advanced tennis racket : en fr
  • US2117329A - Suction nozzle : en
  • US2117733A - Azo dyestuffs : en
  • CA373868A - Stud fastener : en fr
  • US2118010A - Process of treating coffee and preserving its flavor : en
  • ES4161Y - Device for the binding of perforated sheets by means of two or more receiving rings : en es
  • GB485236A - Improvement in composite garment : en
  • DE660224C - Electrically heated sole for shoes, slippers, etc. : de en
  • DE660375C - Switch with arc extinguishing by flowing compressed gas : de en
  • GB485565A - Improvements in and relating to the production of tools comprising diamond : en
  • US2117429A - Camera : en
  • US2117692A - Battery box : en
  • CA373864A - Pipe joint : en fr
  • DE660198C - Hollow stone beams : de en
  • FR828576A - Improvements made to positive couplings with synchronizer, particularly those for variable speed transmissions : en fr
  • US2117786A - Tail skid for airplanes : en
  • CA373845A - Stoker drive : en fr
  • CA373780A - Brake arrangement : en fr
  • DE660101C - Phonetic carrier : de en
  • US2117648A - Method of and apparatus for cleaning tubular bodies : en
  • GB485626A - Improvements in or relating to thermionic valves : en
  • US2117498A - Process for polymerization of olefines : en
  • US2117725A - Electric wire or cable clamp : en
  • US2118000A - Gaseous electric discharge system : en
  • US2117480A - Power distribution : en
  • US2117745A - Azo dyes : en
  • US2117930A - Outboard swivel support : en
  • GB485150A - An improved fastening arrangement for use on the boxes or casings of apparatus, such as relays, time switches and the like : en
  • FR828311A - Container : en fr
  • US2117346A - Safety type fuse assembly : en
  • GB485493A - Improvements in or relating to ceramic colouring matters : en
  • GB485624A - Manufacture of polymethine aldehydes : en
  • DK54753C - Method for Manufacturing Plastic Cement and Concrete. : da en
  • GB485286A - Improvements in or relating to methods of manufacturing belts : en
  • GB485256A - Improvements in safety or relief valves : en
  • GB485388A - Method for the preparation of oestradiol from urine of mares : en
  • AU313137A - Improvements inthe construction, erection, and maintenance of cattle, sheep and like animal fences : en
  • USD109757S - Design for a pipe rack : en
  • DE660062C - Process for refining metals, especially copper : de en
  • US2117815A - Method of recovering plasticizer from scrap cellulose ester products : en
  • DE660269C - Additives for mercerising baths and for dyes containing poorly soluble dyes : de en
  • FR828568A - Improvements to automatic burglar and fire alarms : en fr
  • GB485248A - An apparatus for registering telephone calls : en
  • FR828309A - Method of recording the action tensions of the heart, independently of its anatomical position : en fr
  • GB485335A - Improvements in or relating to shaving machines : en
  • GB485501A - Improvements in or relating to packing means for eggs and similar articles : en
  • GB485385A - Improvements in locks for containers, such as money savings boxes and the like : en
  • GB485128A - Means for controlling the regenerative operation of series motors over current converters : en
  • US2117886A - Mechanical movement for motor coasters : en
  • US2117895A - Transmission system : en
  • USD109750S - Design for a drinking vessel for : en
  • US2117754A - Photographic enlarger lamphouse : en
  • USD109779S - Design for a dress : en
  • US2117705A - Teletypewriter system : en
  • US2117903A - Sound producing device : en
  • US2117995A - Sandpaper roll and protector therefor : en
  • DE660049C - Air foam generators, in particular for fire extinguishing purposes : de en
  • DK54757C - Weaving comb. : da en
  • US2117687A - Squeezer and cutter : en
  • FR828577A - Improvements made to coupling devices by balladeurs, in particular to those for variable speed transmissions : en fr
  • GB485470A - Improvements in or relating to modulated carrier wave transmitters : en
  • US2118014A - Stock stop : en
  • DK54740C - Three- or multiphase Transformer. : da en
  • US2117409A - Automobile seat : en
  • US2117818A - Wire rope : en
  • USD109771S - Design for a rubber heel : en
  • FR828581A - Process for preparing compounds of the anthraquinone series : en fr
  • GB485191A - Improvements in or relating to thermal-storage heating apparatus : en
  • DE660377C - Magnetization head for longitudinal magnetization of magnetogram carriers : de en
  • DE660284C - Feeding device for blanks to presses : de en
  • AU316837A - Improvements relating to electric switches : en
  • FR828368A - Power amplifier for velocipede and tandem by reduction levers : en fr
  • GB485240A - Improvements in or relating to apparatus for feeding cigarettes or other articles of rod like shape : en
  • GB485370A - Improvements relating to machines for manufacturing glass bottles and the like : en
  • GB485392A - Improvements in moulds for hydraulic and like presses : en
  • AU103884B2 - Improvements in or relating to methods of manufacturing a layer ina glass state ona substratum and bodies obtained in this manner : en
  • DE660128C - Plant for the production of sugar-free feed water in sugar factories : de en
  • GB485147A - Improvements in or relating to elastic thread and method of making the same : en
  • GB485374A - Improvements in and relating to typographical composing machines : en
  • DE660192C - Electric switch cell : de en
  • FR828362A - Improvements to logs and nestable crates : en fr
  • DE660195C - Electric soldering device : de en
  • DE660211C - Valve for air hoses : de en
  • CA373826A - Charged bulb sealing method : en fr
  • US2117520A - Operating mechanism for clutches : en
  • US2117332A - Ice cream freezer : en
  • US2117452A - Cut seaming machine : en
  • US2117774A - Port closure device : en
  • AU103871B2 - Improved method of and apparatus forthe utilisation ofthe refrigerant in ammonia absorption refrigerators : en
  • DE660157C - Compressed air internal combustion engine system : de en
  • FR828481A - Single control switch for motor vehicles : en fr
  • GB485642A - Improvements in and relating to radio transmission systems : en
  • US2117607A - Slotted deflector flap : en
  • AU269937A - Improvements in plugs and sockets for electrical connections andthe like : en
  • GB485142A - Improvements in or relating to the manufacture of alcohols and ethers : en
  • CA373822A - Colour photography : en fr
  • GB485542A - Improvements in or relating to machines for kneading or mixing rubber and other plastic material : en
  • GB485485A - A process for the dehydration of secondary and tertiary alcohols and their carboxylic acid esters : en
  • FR828374A - Direction indicator for motorcycles and bicycles : en fr
  • US2117385A - Ophthalmic mounting : en
  • GB485637A - Photographic recording of sound : en
  • AU309637A - Improvements in or relating to bearings capable of sustaining both radial and axial thrusts : en
  • DE660140C - Smoke pipe for steam boilers, especially locomotive boilers : de en
  • CA373877A - Tire cleat : en fr
  • US2117784A - Tandem truck vehicle : en
  • DK54738C - Coupling to Unification of modulated High Frequency Oscillations. : da en
  • US2117912A - Elevator system : en
  • DE660189C - Television transmission or reception tubes in which the projection optics and the cathode ray source are arranged on the same side of the mosaic photo layer or a fluorescent layer : de en
  • US2117914A - Enclosure for radiators : en
  • US2117418A - Plaited rubber article and method of making the same : en
  • GB485518A - A tool or device for facilitating the assembly of clutches : en
  • US2117292A - Internal combustion engine : en
  • CA373798A - Variable voltage transformer : en fr
  • US2117537A - Guide and wash-down shoe for well casings : en
  • US2117782A - Electric switch : en
  • USD109775S - Design for a display box or similar : en
  • US2117455A - Method of manufacturing strip metal bearing stock : en
  • USD109717S - Design for a bracket thermometer : en
  • GB485442A - Improvements in and relating to liquid fuel injection systems for internal combustion engines : en
  • US2117699A - Dyeing of leather : en
  • CA373769A - Anode construction : en fr
  • GB485353A - Improvements in or relating to radio relay systems : en
  • GB485529A - Improvements in and relating to light sensitive devices : en
  • US2118013A - Gas valve : en
  • DE660076C - Process for the preparation of benzene series diamino alcohols : de en
  • DE660085C - Rivets for holding metal stacks together for electrical machines : de en
  • IE14589L - Bituminous emulsion for roadmaking : en
  • US2117877A - Roller bearing : en
  • US2117953A - Adjustable louver blind : en
  • CA373850A - Land leveller : en fr
  • GB485524A - Hydraulic recoil brake for automatic and non-automatic firearms : en
  • DE660282C - Method of absorbing nicotine from tobacco smoke : de en
  • GB485389A - Improvements in and relating to alarm apparatus for fluid-filled electric cable systems : en
  • US2117722A - Printing cylinder : en
  • US2117766A - Skid preventing device : en
  • US2117625A - Packing machine : en
  • US2117785A - Roller skate : en
  • US2117305A - Protection of footwear and other articles : en
  • US2117583A - Electrical transformer : en
  • NL43114C - : en
  • US2117533A - Drill collar float valve for well drilling strings : en
  • DE660118C - Displays of textile goods : de en
  • USD109713S - Design for a bathtub : en
  • US2117482A - Clutch-lever plate : en
  • USD109703S - Design fob a coat : en
  • GB485305A - Improvements in or relating to transportable motor-compressor units : en
  • FR828580A - Rivet press stud : en fr
  • GB485433A - Improvements in and relating to shoes : en
  • GB485257A - Improvements in or relating to vibration dampers : en
  • US2117330A - Method and machine for use in shaping uppers over lasts : en
  • US2117728A - Driven member for friction clutches : en
  • US2117759A - Electric lighting device : en
  • GB485276A - Improvements in stockless anchors : en
  • GB485451A - Improvements relating to machines for manufacturing glass bottles and the like : en
  • US2117659A - Pipe cleaning device : en
  • US2117915A - Damper winding thermal protection : en
  • US2117447A - Meat lifter : en
  • AU285837A - Improvements in or relating to electric storage batteries : en
  • DE660176C - Process for the preparation of water-soluble particles of 1-phenyl-2, 3-dimethyl-4-dimethylamino-5-pyrazolone : de en
  • GB485500A - Improvements in or relating to vacuum vessels : en
  • US2117928A - Take-up device : en
  • DE660054C - Process for operationally changing the coupling of the input circuit of receivers of wireless telephony and telegraphy, especially for single-circuit receivers : de en
  • GB485405A - Improvements in or relating to the making of riveted joints : en
  • FR828539A - Double collar shirt : en fr
  • GB485586A - Improvements in and relating to annular gearing : en
  • DE660135C - Process to increase the wettability of vegetable fibers : de en
  • US2117587A - Electrical conversion system : en
  • GB485404A - Toy vehicle device : en
  • DE660329C - Process for the production of a seawater- and corrosion-resistant rust protection paint on metal : de en
  • US2117315A - Treating soya beans : en
  • US2117391A - Casement sash : en
  • US2117408A - Detachable pouring spout : en
  • US2117864A - Comestible container : en
  • DK54742C - Fireplace with Underfiring grate. : da en
  • GB485440A - Improvements in and relating to liquid fuel injection systems for internal combustion engines : en
  • GB485137A - Improvements in folding mechanism for use in printing machines : en
  • GB485113A - Improvements in or relating to turning lathes : en
  • GB485434A - Indicator devices or directories for all uses and particularly for telephone call numbers : en
  • GB485420A - Improvements in or relating to wiper switches for use, for instance, in telephone systems : en
  • GB485394A - Improvements in or relating to blue flame burners : en
  • DE660069C - Slide lock : de en
  • FR828540A - Self-locking adjustment screw : en fr
  • FR828439A - Improvements to devices, in particular motors and pumps or compressors, comprising a member driven by an orbital translational movement : en fr
  • US2117737A - Illuminating means for projection apparatus : en
  • US2117823A - Ornament and mounting therefor : en
  • US2117301A - Apparatus for producing phosphorus : en
  • US2117716A - Pumping unit : en
  • FR828507A - Arrangement for landings with limited space available : en fr
  • GR7374B - CONVERTING SYSTEM OF CONVENIENT OVENS IN STEAM OVENS. : el en
  • DE660098C - Machine for assembling veneers glued on the edge with feeding device and application device for glue or hardening agent or binding agent : de en
  • USD109780S - Design for a dress : en
  • USD109767S - Design for a perfume bottle : en
  • US2117387A - Mule spindle : en
  • CA373799A - Fireproof compound for cables : en fr
  • US2117927A - Metal wheel : en
  • GB485371A - Device for drawing upon forms articles to be finished, such as stockings and other hosiery goods : en
  • GB485460A - Improvements in cutting machines : en
  • DE660156C - Centrifuge for the optical determination of particle sizes : de en
  • DE660075C - Process for the preparation of phenyl magnesium chloride and its homologues : de en
  • DE660254C - Peening device for scythes, sickles or similar harvest knives with several hammers : de en
  • US2117360A - Aeroplane structure : en
  • US2117975A - Elastic fabric : en
  • DK54734C - Holder for Files. : da en
  • AU177037A - Improvements in and relating to internal combustion engines having an auxiliary piston : en
  • DE660341C - Overcurrent circuit breaker with toggle switch : de en
  • DE660351C - Silo made of wall panels : de en
  • FR828373A - Rangefinder comprising an optical system to be focused on the distance of the object and providing an image of this object : en fr
  • IE14911L - Telephone toll systems : en
  • GB485319A - Improvements relating to the liquid treatment of fibre and apparatus therefor : en
  • US2117296A - Dispensing package for liquids : en
  • USD109685S - Design for a dress : en
  • FR828358A - Tubular system used to protect the walls of the hearth in forced-fluid steam generators : en fr
  • FR828321A - Reproducing and recording head for magnetic sound recording apparatus : en fr
  • FR828456A - Reduction device : en fr
  • DE660299C - Device for the electrolytic regeneration of fixing balls : de en
  • GB485289A - Improvements in and relating to alarm clocks and alarm watches : en
  • GB485648A - Improvements in or relating to expansion engines : en
  • GB485224A - Improvements in or relating to portable grinding and like machines : en
  • GB485337A - Time lag control device : en
  • CA373854A - Awning : en fr
  • US2117861A - Evaporator for refrigerating machines : en
  • USD109698S - Design for a piano case : en
  • FR828410A - Device for placing sheets of carbon paper in multiple copy notebooks : en fr
  • GB485431A - Improvements in and connected with the lubrication of crank shafts of internal combustion engines : en
  • GB485532A - Improvements in printing presses : en
  • US2117350A - Weaving needle : en
  • US2117463A - Method of producing isopulegol : en
  • FR828403A - Heavy oil sprayer for explosion engines : en fr
  • GB485421A - Improvements in or relating to switches of the type use in automatic telephone systems : en
  • NL43349C - : en
  • US2117988A - Overhead traveling conveyer : en
  • CA373844A - Railway traffic controlling apparatus : en fr
  • US2117377A - Atmospheric protected flexible joint for building units : en
  • US2117797A - Photographic paper punching machine : en
  • US2117909A - Hook lease reed : en
  • CA373840A - Glass cutting apparatus : en fr
  • GB485258A - Improvements in or relating to apparatus for carbonating or aerating liquids : en
  • DE659947C - Device connected to a suction air conveyor line for loosening, dedusting and separating preferably fibrous material : de en
  • US2117945A - Meter cabinet : en
  • AU103949B2 - Relaxation coupling for television receiving tubes : en
  • US2117681A - Milk products : en
  • US2117814A - Photographic tracing cloth : en
  • US2117756A - Electric lighting device : en
  • USD109751S - Design fob a textile fabric or sim : en
  • FR828519A - Device for adjusting the voltage at the neutral point of three-phase transformers : en fr
  • CA373809A - Surface pigmenting apparatus : en fr
  • DE660160C - Preservation of green fodder : de en
  • US2117490A - Hair curling clamp : en
  • US2117789A - Means for introducing and mixing chemicals into an oil stream : en
  • AU103927B2 - Improved corrosion resisting process and apparatus therefor : en
  • CA373881A - Tire rim : en fr
  • DE660204C - Method and device for filtering fibrous waste water from paper mills and the like. like : de en
  • FR828450A - Vegetable peeler enhancements : en fr
  • US2117291A - Para-xenyl phosphoric acid derivatives : en
  • US2117352A - Shuttle : en
  • GB485226A - Improvement in alloy : en
  • IE15051L - Valve tappets for internal combustion engines. : en
  • AU413537A - Improvement in mold insert clamp : en
  • US2117618A - Machine for applying decalcomanias : en
  • DE660141C - Die setting and line casting machine with a device for centering the die line or for placing it on one side or the other using a vertically movable rod that can be coupled in various ways with the levers that move the clamping jaws : de en
  • FR828418A - Improvements to radio receivers : en fr
  • GB485247A - Ice pack : en
  • US2117762A - Electric lighting device : en
  • DE660396C - Explosion spark gap for indirect display of a flashover : de en
  • AU458037A - Improvements in or relating tothe preparation of suspensions of titanium pigments : en
  • DE660081C - Device and method for stranding groups of cores into conaxial layers of multi-core telecommunication cables : de en
  • US2117362A - Dust gun cartridge with air deflector : en
  • NL44323C - : en
  • US2117702A - Switching mechanism : en
  • CA373869A - Automobile baggage carrier : en fr
  • US2117340A - Stepless change gear : en
  • US2117534A - Well cementing device : en
  • US2117863A - Electrically driven compressor : en
  • US2117459A - Tooth brush holder : en
  • US2117635A - Optical illusion device : en
  • US2117709A - Electron discharge device : en
  • DE660257C - Spark plug : de en
  • CA373827A - Towel cabinet : en fr
  • US2117522A - Apparatus for orienting drilling tools : en
  • US2117708A - Circuit for controlling signal transmission in two-way signaling systems : en
  • US2117898A - Apparatus for cementing wells : en
  • DE660294C - Joint for toilet seats : de en
  • US2117492A - Smoking apparatus : en
  • US2117632A - Wing radiator : en
  • US2117850A - Safety razor : en
  • CA373842A - Folding machine : en fr
  • DE660122C - Device for driving picture sound film devices, in particular narrow-film picture sound devices : de en
  • FR828377A - Sand preparation machine for foundry models : en fr
  • GB485507A - Improvements relating to heat insulation products : en
  • NL43214C - : en
  • US2117763A - Wall : en
  • US2117472A - Bearing packing : en
  • CA373768A - Modulation circuit : en fr
  • USD109769S - Design for a rubber heel : en
  • GB485200A - Improvements in or relating to method of producing a laminated article or composite wrapper, the laminated article or composite wrapper resulting therefrom, and the use thereof in packages : en
  • US2117670A - Salinity indicator : en
  • US2117528A - Constant pressure multistage packing : en
  • US2117826A - Firearm : en
  • US2117363A - Music typewriter : en
  • CA373771A - Condensation product : en fr
  • US2117469A - Injection instrument : en
  • US2117563A - Automatic pumping mechanism : en
  • US2117713A - Collapsible tube finishing machine : en
  • GB485490A - Improvements relating to stools, seats, tables, stands and the like : en
  • CA373818A - Radio receiver : en fr
  • ES5016U - A device carries photographs or documents (Machine-translation by Google Translate, not legally binding) : en es
  • GB485380A - Improvements in or relating to record card controlled statistical machines : en
  • USPP279P - nicolas : en
  • AU231137A - Improvements in or relating tothe claws of milking machines : en
  • NL43123C - : en
  • AU103912B2 - Improvements in or relating to prepayment mechanism for gas meters : en
  • CA373853A - Rotary filter : en fr
  • US2117380A - Fuel injection system : en
  • US2117356A - Fluid fuel burner : en
  • USD109696S - Design for a textile fabric : en
  • USD109733S - Design for a sewing case or similar : en
  • US2117848A - Direction finding method : en
  • US2117924A - Furnace : en
  • US2117971A - Camera shutter : en
  • FR828490A - New liquid dispenser system in determined and variable volumes : en fr
  • IE14886L - Protection of oil-filled electric apparatus : en
  • GB485117A - Improvements in or relating to prepayment apparatus for telephone systems : en
  • GB485310A - Improvements in and relating to presses for cutting and/or drawing sheet metal : en
  • GB485112A - An improved plumb-rule and line-holder for the use of bricklayers : en
  • DE660074C - Process for the extraction of liquid hydrocarbons from solid carbonaceous starting materials, tars, mineral oils, etc. Like., by pressure hydrogenation : de en
  • US2117313A - Signaling apparatus more particularly for railways : en
  • US2117320A - Awning : en
  • US2117727A - Means for controlling printing lights : en
  • GB485553A - Improvements in or relating to apparatus for producing liquid pulsations through screens : en
  • GB485209A - Cleaning device for the top comb of heilmann combing machines : en
  • CA373862A - Clothesline joiner : en fr
  • CA373772A - Natural phosphate processing : en fr
  • US2117640A - Coiling reel : en
  • US2117688A - Propeller construction : en
  • US2117311A - Apparatus for stripping ingots from molds : en
  • US2117724A - Apparatus for bending metal tubes and like hollow bodies : en
  • US2118017A - Electrical insulation : en
  • US2117689A - Temporary trash bag holder : en
  • USD109741S - Design for a textile fabric : en
  • DE660132C - Bell jar : de en
  • US2117509A - Flashlight and shutter operating device for cameras : en
  • US2117593A - Damping roll for lithographing presses : en
  • CA373823A - Subtractive colour picture production : en fr
  • US2117265A - Binder or loose sheet holder : en
  • US2117986A - Piston ring construction : en
  • US2117603A - Opening of textile fabrics from rope form : en
  • US2118025A - Machine tool, particularly of the hydraulic operated type : en
  • DE660181C - Process and device for processing and simultaneous drying of lignite on setting machines fed with hot air : de en
  • GB485552A - Method of producing colour selection pictures from multicolour master images : en
  • GB485651A - Improvements relating to surface hardening of metal articles : en
  • US2117680A - Wireless receiving system : en
  • US2117780A - Cooking utensil : en
  • AU131237A - Combustion gas operated turbine : en
  • GB485221A - Method of making gas masks : en
  • GB485327A - Improvements in or relating to printing telegraph exchange systems : en
  • US2117368A - Suction cleaner : en
  • US2117769A - Wood heel slotting machine : en
  • USD109722S - Design for a lace tablecloth : en
  • FR828560A - Process for protecting steel objects against chemical actions : en fr
  • CA373852A - Electric motor : en fr
  • FR828359A - Electric welding device : en fr
  • FR828453A - Process for the simultaneous production of high value cellulose, and encrusting materials, starting from lignocelluloses : en fr
  • FR828467A - Double rebate frame : en fr
  • CA373773A - Radio receiver : en fr
  • CA373829A - Corrugated sponge rubber : en fr
  • US2117302A - Towel vending cabinet : en
  • US2117473A - Cap and adapter for same : en
  • US2117496A - Combined juice extractor and mixer : en
  • US2117596A - Glass electrode : en
  • US2117611A - Sprocket-driven belt : en
  • DE660263C - Direction indicators for bicycles : de en
  • FR828561A - Double cage rolling mill : en fr
  • US2117867A - Section insulator with magnetic blow-out : en
  • GB485462A - Improvements in and relating to means for fastening tubes, electrical conductors and the like to surfaces of various thicknesses : en
  • GB485548A - Improvements in or relating to cathodes for cathode ray tubes : en
  • US2117996A - Housing structure and its construction : en
  • GB485122A - Improvements relating to penstocks, sluice gates, sluice valves and the like : en
  • DE660165C - Steering device for trailers of motor vehicles with at least two pairs of steerable wheels : de en
  • GB485204A - Improvements in plastic compositions : en
  • US2117310A - Fan unit : en
  • FR828478A - Improvements to speedometers : en fr
  • FR828325A - Reel Dandruff Enhancements : en fr
  • GB485474A - Improvements in and relating to the manufacture of hardened rails : en
  • US2117275A - Gas burner : en
  • US2117289A - Method of preparing a surface : en
  • US2117560A - Mold form apparatus : en
  • FR828531A - Manufacturing process of composite metal parts in several assembled layers : en fr
  • FR828343A - Improvements to the stabilization of sensitive photographic products : en fr
  • GB485610A - Improvements in nozzles for water softening or filtering apparatus : en
  • GB485118A - Improvements in or relating to washing or cleansing devices for the plates of dust eliminators : en
  • GB485376A - Improvements in and relating to electric lamp holders : en
  • DE660119C - Lens adjustment mount : de en
  • FR828304A - Device for fixing, on a rotor, turbo-machine blades, in particular the blades of axial blowers and pumps : en fr
  • GB485617A - Improvements in or relating to jacks, more particularly for retractable undercarriages for aircraft : en
  • GB485377A - Improvements in the manufacture and production of aminoketones : en
  • GB485580A - Improvements in or relating to equipment for recording particulars regarding telephone or like calls : en
  • DE660196C - Multi-part base plate for molds open at the bottom : de en
  • FR828525A - Improvements to braking mechanisms for motor vehicles : en fr
  • GB485356A - Improvements in and relating to vacuum-tight connections between ceramic material and metal : en
  • GB485277A - Method of and apparatus for the production of fancy gauze fabrics on looms with underdriven picking motion : en
  • GB485439A - Improvements in or relating to electric discharge tubes : en
  • GB485461A - Improvements in and relating to pulverulent motor fuels : en
  • GB485472A - Improvements in or relating to knitted fabric : en
  • US2117503A - Power take-off : en
  • US2117683A - Hydrostatic brake : en
  • GB485641A - Improvements in or relating to the manufacture of varnishes, enamels, plastic compositions and the like : en
  • GB485338A - Improvements in pressure die cast metallic knobs or like articles and in the method of, and means for, their manufacture : en
  • GB485325A - Improvements in cathode glow lamps : en
  • US2117308A - Connecter : en
  • US2117414A - Method of producing isopulegol : en
  • FR828598A - Secondary emission dynamic amplifier : en fr
  • US2117824A - Method of making welts : en
  • US2117734A - Exposure meter : en
  • USD109781S - Design fob a dress : en
  • FR828351A - Special insulating frame in calibrated drawn glass : en fr
  • FR828520A - Improvements to the binder : en fr
  • USD109739S - Design for a highway automotive : en
  • US2117450A - Bonding rail joint tie : en
  • USD109770S - Design for a rubber heel : en
  • DE660267C - Firearm stored in a carriage and adjustable with a shoulder rest : de en
  • GB485464A - Improvements in joint-forming metal rings for the pistons of internal combustion engines and for like purposes : en
  • US2117564A - Refrigerator : en
  • DE660003C - Process for the production of straight sausage casings from curly pork guts : de en
  • DE660150C - Method and device for removing glue from ramie or similar woven fibers : de en
  • US2117361A - Oil filter with renewable filtering element : en
  • NL44156C - : nl
  • US2117530A - Vending machine : en
  • CA373765A - Radio modulation method : en fr
  • DE660057C - Electrocardiograph for the simultaneous recording of the three leads of the electrocardiogram : de en
  • FR828426A - Improvements to detection and listening devices : en fr
  • US2117849A - Oil seal ring : en
  • USD109688S - Design fob a chain : en
  • AU103917B2 - Improved resilient pad for use in conjunction with horseshoes : en
  • AU418337A - Automobile steering wheel construction : en
  • US2117453A - Device for predetermining location of fasteners : en
  • US2117951A - Rotary steam engine : en
  • NL43311C - : en
  • US2117878A - Guide control means for web material : en
  • GB485583A - Improvements in or relating to radio direction finders : en
  • GB485614A - Improved process of distillation of linseed and similar oils : en
  • GB485466A - Improvements in and relating to the manufacture and production of finely divided vatdyes : en
  • GR7368B - PETROLEUM ENGINE. : el en
  • FR828390A - Motor vehicle in the shape of an ocean liner intended to contain ice cream for transport and sale to the public : en fr
  • FR828515A - Power switch or power disconnector, in particular compressed gas switch : en fr
  • US2117316A - Window lock : en
  • US2117374A - Machine for operating on shoe parts : en
  • US2117476A - Anthraquinone dyestuffs and their manufacture : en
  • USD109786S - Design fob a shoe or similar article : en
  • GB485408A - Improvements in or relating to air insulated electric cables : en
  • FR828436A - Hinge : en fr
  • DE660392C - Process to reduce the disruptive influence of undesired resonance points, especially for radio equipment : de en
  • FR828415A - Improvements in the production of coated welding rods : en fr
  • GB485443A - Improvements in process and mechanism for rolling endless lengths of metal in reversible mills : en
  • DE660241C - Auxiliary device for the production of welded structures : de en
  • DE660169C - Glazing machine : de en
  • DE660106C - Procedure for testing the mobility of liquid metals : de en
  • DE660348C - Ignition device for solid fuels for furnace and stove firing with burners pivoted into the grate area : de en
  • DE660131C - Optical smoke alarm system : de en
  • FR828345A - Water-insoluble disazo dyes, intermediate products suitable for the manufacture of these dyes and process for the preparation of these various substances : en fr
  • AU440137A - Improvements in and relating to spring rings or circlips : en
  • DE660026C - Switch with extinguishing device for the arc : de en
  • GR7379B - AUDIO. : el en
  • FR828375A - Magnetic Concentration Cathode Ray Tube : en fr
  • GB485329A - Improvements in and relating to electric discharge lamps : en
  • GB485728A - Improvements relating to heat treatment of metal articles : en
  • US2117284A - Nickel anode : en
  • US2117373A - Interchangeable umbrella handle : en
  • CA373779A - Radio receiver : en fr
  • AU86737A - An improved dog muzzle for racing greyhounds and savage dogs : en
  • CA373867A - Women's undergarment : en fr
  • DE659882C - Process for separating the antirachitic vitamin from natural substances : de en
  • DE660250C - Process for the chlorinating roesting of copper ores with carbonate gangue : de en
  • GB485342A - Improvements in or relating to mattresses and spring interiors for overlays, cushions or the like : en
  • GB485450A - Improvements in or relating to tap hole linings : en
  • CA373879A - Valve : en fr
  • AU103920B2 - Improvements in and relating to spring rings or circlips : en
  • US2117634A - Gun sight mount : en
  • USD109773S - Design fob a flacon : en
  • AU103870B2 - An improved dog muzzle for racing greyhounds and savage dogs : en
  • ES5018U - Container for coins (Machine-translation by Google Translate, not legally binding) : en es
  • FR828395A - Improvements to heat exchangers : en fr
  • DE658142C - Process for increasing the intrinsic sensitivity of photosensitive halogen silver emulsions : de en
  • GB485182A - Improvements relating to the treatment of textile fabrics : en
  • GB485752A - Improvements relating to electric heat treatment of metal articles : en
  • FR828558A - Device for gradually reducing the deflection of the thread guide in artificial silk spinning machines with change of oscillations : en fr
  • GB485308A - Improvements in or relating to electrical systems of remote control : en
  • US2117597A - Mechanical toy : en
  • US2117462A - System for measuring a component of an alternating current or an alternating voltage : en
  • US2117644A - Hydraulic shock absorber or the like damping means : en
  • USD109728S - Design for a textile fabric : en
  • US2117854A - Differential pinion gauge : en
  • US2117981A - Traffic signal control system : en
  • FR828530A - Punch Card Checkers Improvements : en fr
  • GB485418A - Improvements in and relating to container packings : en
  • US2117677A - Railway switch control apparatus : en
  • USD109743S - Design for a textile fabric : en
  • US2118009A - Window cleaning device : en
  • USD109699S - Design for a face plate for oven : en
  • US2117378A - Settling and coagulating agent and the method for making and using the same : en
  • USD109758S - Design for a flashlight casing : en
  • USD109785S - Design fob a vehicle body ob similab : en
  • AU179137A - Improvements in servo brake mechanism for vehicles andthe like : en
  • AU181837A - Improved corrosion resisting process and apparatus therefor : en
  • US2117779A - Stove : en
  • DE1435704U - : de en
  • GB485282A - Zigzag-stitch-forming mechanism for sewing machines : en
  • US2117468A - Refrigerating apparatus : en
  • US2117654A - Power transmission mechanism : en
  • US2117750A - Liquid handling mechanism : en
  • US2118021A - Improvements in machine tool : en
  • US2117403A - Toilet accessory : en
  • USD109718S - Design fob a coat : en
  • NL44165C - : en
  • US2117732A - Method of and device for shaping shoe uppers : en
  • US2117792A - Electrolytic condenser : en
  • CA373857A - Fish hook : en fr
  • DE660391C - Arrangement for setting the light spot in the center of the screen of a cathode ray tube : de en
  • FR828482A - Manufacturing process for castings in magnesium and magnesium alloys : en fr
  • GB485299A - Improvements in and relating to sustaining rotors for aircraft : en
  • AU191137A - Improvement in glass : en
  • DE660227C - Service discount counters, especially coin counters : de en
  • GB485463A - Improvements in or relating to electrical circuit breakers : en
  • GR7380B - AUTOMATIC WIRE WINDING MACHINE THROUGH THREADS, TAPES AND SIMILAR. : el en
  • CA373814A - Clamp nail : en fr
  • CA373776A - Radio receiving system : en fr
  • USD109768S - Design fob a rubber heel : en
  • US2117334A - Monoazo dyestuffs and their production : en
  • DE660398C - Tube assembly using a shunt adjustable permanent magnet : de en
  • GB485242A - Improvements in or relating to vulcanizing machines and tensioning bands therefor : en
  • US2117499A - Combination ironing board and bench for breakfast table : en
  • US2117791A - Dispenser : en
  • US2117653A - Meter attachment : en
  • US2117816A - Electrical attachment device : en
  • US2117856A - Method of producing iron cores for electromagnetic coils : en
  • DE660064C - Light metal pistons for internal combustion engines : de en
  • DK54749C - Thumb drive. : da en
  • FR828466A - Improvement in switches, arc blowing by gas under pressure, operating as self-compressors : en fr
  • GB485253A - Improvements in or relating to devices for stretching webs of fabric : en
  • US2117314A - Gas holder : en
  • US2117516A - Receptacle : en
  • USD109772S - Design fob a pair of spectacles : en
  • DE660095C - Spring lid jar : de en
  • USD109723S - Design for a doll : en
  • US2117679A - Earth boring drill : en
  • US2117887A - Self-cleaning drainage intake : en
  • GB485509A - Improvements relating to heat insulating slabs and method of making the same : en
  • FR828435A - Apparatus for dressing and ironing gloves, ties, stockings and the like : en fr
  • GB485511A - Improvements relating to the manufacture of plastic bricks, blocks, slabs, tiles and the like : en
  • GB485554A - Method of manufacturing rubber-like materials : en
  • US2117386A - Slip-over front for hot air furnaces : en
  • US2117545A - Card holder : en
  • GB485619A - Improvements in or relating to dielectric liquids for use in electrical apparatus : en
  • DE660191C - Rotary switch with plug contact device : de en
  • DE660345C - Device for the continuous drawing of glass tubes of larger diameter : de en
  • GB485234A - Rubber hydrohalides and processes of preparing the same : en
  • GB485422A - An improved machine for opening envelopes, trimming the edge of paper and similar operations : en
  • GB485615A - Improvements in and relating to tyre pumps for cycles : en
  • USD109784S - Design for a vehicle body or similar : en
  • GB485250A - Foundation garments and material therefor : en
  • GB485391A - Improvements in or relating to trusses for ruptures : en
  • CA373856A - Sealing device : en fr
  • US2117697A - Pothead : en
  • CA373812A - Lysergic acid hydrazide : en fr
  • FR828440A - Fluorescent electric lamp : en fr
  • FR828463A - Improvements to the cold separation of products in solution, more specifically applicable to the treatment of wines : en fr
  • GB485577A - A process for producing light-sensitive photographic material for obtaining coloured images : en
  • FR828355A - Improvements to the casting of metal ingots : en fr
  • FR828432A - Further training in gas turbine heat engines : en fr
  • GB485180A - Improvements in and relating to electric lamps : en
  • DE660182C - Garment with a hood : de en
  • FR828344A - Manufacture of cylindrical objects : en fr
  • DE660102C - Sound recording and playback device with tape-shaped phonetic transcription carrier : de en
  • DE660029C - Voltage divider consisting of two pressure-dependent resistance columns, in particular composed of carbon disks : de en
  • FR828513A - Improvements in the manufacture of aryl-substituted mono-olefins and their derivatives : en fr
  • GB485584A - A continuously operable machine for the expression of oil from oil-bearing seeds : en
  • US2117623A - Vat-dyestuff preparations for : en
  • US2117633A - Roller thrust bearing : en
  • DE659940C - Needle protection on sewing machines with a tiltable fabric presser foot : de en
  • US2117299A - Cyclohexene derivatives : en
  • US2117579A - Grid retaining means for electrical appliances : en
  • FR828431A - Method for constructing and fitting out large capacity boxes for vehicles intended in particular for the transport of passengers : en fr
  • GB485264A - Improvements in electron-microscopy and apparatus therefor : en
  • GB485306A - An aerial mine : en
  • FR828425A - Improvements to devices intended for handling fluids : en fr
  • GB485526A - Improvements in and relating to electric condensers : en
  • US2117947A - Knob fastening device : en
  • US2118007A - Process of producing alcohol by the catalytic hydrogenation of esters of carboxylic acids : en
  • FR828495A - Process for the preparation of aromatic amino alcohols and the like : en fr
  • CA373882A - Concrete patch : en fr
  • US2117369A - Venting and closure device : en
  • US2117556A - Temperature control system for ovens heated by hydrocarbon burners : en
  • DE660151C - Bandage with woven rubber threads, especially for compression braces : de en
  • US2117673A - Hydraulic transmission : en
  • US2117742A - Staple driving machine : en
  • FR828357A - Improvements to studs, pins, etc., threaded and others : en fr
  • CA373855A - Trolling spoon : en fr
  • DE660190C - Safety plug device with mutual locking between a manually operated switch and the plug : de en
  • CA373817A - Fastener : en fr
  • GB485365A - Improved hydraulic dirll column : en
  • ES143542A1 - Mechanical oven for the manufacture and refining of the "Masicot". : en es
  • US2117857A - Screen and synchronized light field : en
  • GB485550A - Improvements in and relating to diaphragms for sound reproducing instruments : en
  • IT359270B - : it
  • US2117569A - Dyestuffs of the anthraquinone series and a process for their manufacture : en
  • US2117577A - Vehicle and mounting mechanism therefor : en
  • DE660065C - Pipe, especially for blowing and flushing offset lines : de en
  • GB485481A - Improved arrangements for preventing operation of latch mechanisms : en
  • GB485574A - Improvements in devices for the automatic control of the speed or power of engines : en
  • US2117288A - Brake adjuster : en
  • US2117650A - Rotary sleeve valve for internal combustion engines : en
  • US2117939A - Glass pane holding device : en
  • US2117335A - Scale pencil holder : en
  • DE654347C - Plunger syringe with swiveling articulated pliers grip arms for filling tooth root canals : de en
  • FR828302A - Method of sweeping two-stroke internal combustion engines at high speed, in particular those with compression in the crankcase : en fr
  • GB485223A - Process and apparatus for the separation of a mixture consisting of solids of different specific gravities by means of a current of a gaseous agent led therethrough alternately upwards and downwards : en
  • GB485543A - Process of treating greased wool : en
  • GB485151A - Improvements in and relating to waterproof materials : en
  • IE14588L - Bituminous emulsion for roadmaking : en
  • US2117817A - Method of manufacturing exchangeable calks for horseshoes : en
  • DK54745C - Circular saw with movable table. : da en
  • GB485229A - Improvements in or relating to boxlike containers or receptacles : en
  • ES144106A1 - A process for loading hydrocarbon emulsions. : en es
  • GB485127A - Improvements in or relating to domestic refrigerators : en
  • US2117626A - Process of preparing sulphamides : en
  • US2117776A - Purification of soy bean oil : en
  • GB485387A - Improvements in or relating to machines for the manufacture of glass articles : en
  • CA373785A - Electric discharge device : en fr
  • GB485483A - Improvements in or relating to permanent waving apparatus : en
  • GB485491A - Improvements in and relating to reflectors for use in photography and for other purposes : en
  • GB485567A - Improvements in and relating to seamed metal drums and like containers : en
  • US2117660A - X-ray apparatus : en
  • US2117412A - Tension device : en
  • USD109705S - Design fob a service station building : en
  • DE660235C - Oven for smoldering solid or doughy carbonaceous substances : de en
  • USD109793S - Design fob a dress : en
  • US2117973A - Muffler : en
  • US2117624A - Shingle : en
  • USD109754S - Design fob an ashtray : en
  • US2117523A - Automatic barrel-treating machine : en
  • US2117460A - Paper box making machine and method of folding : en
  • US2117582A - Electrical circuit tester : en
  • US2117268A - Gauge : en
  • US2117990A - Solvent thinner and method for preparing the same : en
  • US2117998A - Adjustable orifice device : en
  • US2117703A - Cigar lighter : en
  • US2117752A - Harmonic producer : en
  • US2118006A - Railway truck : en
  • US2117427A - Method and apparatus for stenciling articles : en
  • US2117812A - Tabulating board : en
  • DE660210C - Electromagnetically operated direction indicator for motor vehicles : de en
  • FR828385A - Pre-ignition chamber for diesel engines : en fr
  • GB485522A - Improvements in wheeled gun carriages : en
  • US2117985A - Soil-plasticity testing apparatus : en
  • FR828393A - Ammunition container for carrier wing of aircraft : en fr
  • CA373841A - Paper product : en fr
  • GR7372B - MACHINE AUTOMATIC WASHING AND DRYING. : el en
  • DE660019C - Process for the treatment of carbonaceous substances with hydrogenating gases : de en
  • US2117280A - Track body : en
  • AU349637A - An improved ceiling rose or like electric connector fitting : en
  • AU415737A - Improvements in knives : en
  • DE660035C - Arrangement to increase the remanence field of synchronous motors with permanent magnet steel rotor : de en
  • DE660009C - Drive device for the conveyor rollers of fabric webs, especially on looms : de en
  • DE660272C - Process for electrical spot welding with modulated voltage : de en
  • FR828322A - Large high-voltage capacitor composed of elements whose potentials differ from each other and are imperatively controlled : en fr
  • FR828594A - Clothes hanger whose shoulder parts are hollow and used to contain anti-moth or air purifying products : en fr
  • US2117821A - Chair : en
  • USD109707S - Design for a dress : en
  • US2117890A - Lamp shade : en
  • NL43222C - : en
  • DE660100C - Load balancing device, especially for scales : de en
  • GB485386A - Improvements relating to the testing of the hardness of water : en
  • US2117904A - Polyphase detachable meter : en
  • USD109729S - Design for a chair : en
  • US2117764A - Adjustable helmet sweat : en
  • US2117304A - Electric feeler mechanism for looms : en
  • US2117875A - Control system : en
  • US2117910A - Stereoscopic viewer and photographic film for same : en
  • USD109706S - Design for a spinning wheel fob an : en
  • AU103905B2 - Improved ointment specially forthe treatment of ringworm : en
  • FR828429A - Automatic and manual bread cutting machine : en fr
  • FR828471A - Improvements to electromagnetic receivers and more specifically to mobile magnet receivers : en fr
  • US2117743A - Staple driving machine : en
  • US2117868A - Lighting fixture : en
  • FR828590A - Rain protection cycling clothing : en fr
  • DE660112C - Socket pipe connection : de en
  • FR828407A - Improvements in the manufacture of a product covered with hair : en fr
  • FR828542A - Belt drive for roller mills : en fr
  • DK54751C - Filling pen. : da en
  • US2117987A - Enclosed electric switch : en
  • GB485228A - Process for the preparation of etherified derivatives of pentahydroxy-fuchsone : en
  • GB485328A - Improvements in and relating to hand machine tools for filing or like abrading purposes : en
  • CA373885A - Funis clamp : en fr
  • USD109694S - Design fob a safety razor : en
  • GB485495A - Improvements in and relating to phase changing arrangements : en
  • GB485636A - Automatic recording and reproduction device for telephone conversations whereby the reproduction as also the receipt can be operated from any desired telephone instrument : en
  • DE660152C - Device for connecting the spar halves of composite stretchers : de en
  • DE660147C - Arrangement for the automatic maintenance of the speed of several shunt motors fed by a common Leonard generator, individually provided with armature series resistors : de en
  • FR828586A - Indicator device for apartments, etc. : en fr
  • GB485192A - Improvements in and connected with manhole, drain, and like covers and cover frames : en
  • GB485262A - Improvements in or relating to easy chairs : en
  • DE660255C - Sieve wheel for potato harvesters : de en
  • FR828434A - System for fixing spokes to the rims of bicycle wheels and the like : en fr
  • CA373843A - Rail truck : en fr
  • CA373861A - Food handling and preparing apparatus : en fr
  • US2117432A - Process and apparatus for impregnating fibrous sheet material : en
  • US2117397A - Insulated car wall : en
  • US2117889A - Power transmission system : en
  • CA373807A - Electrical apparatus : en fr
  • DE660200C - Earth-bed proof building structure : de en
  • US2117837A - Hydraulic shock absorber : en
  • US2117980A - Buckle : en
  • USD109734S - Design for a dial plate : en
  • US2117475A - Means for securing heels to shoes : en
  • US2117964A - Loop-forming and attaching device : en
  • FR828579A - Process for obtaining photographic layers of silver halide emulsions : en fr
  • DE660000C - Switching device for two-speed additional gear of automatically setting change gears, in particular fluid gears of motor vehicles : de en
  • GB485455A - Improvements relating to heat treatment of articles : en
  • US2117464A - Thermolytic conversion of hydrocarbon gases to liquid : en
  • US2117907A - Water supply system : en
  • US2118004A - Prop for semitrailers : en
  • US2117388A - Oil burner : en
  • FR828474A - Improvements to watch straps : en fr
  • GB485318A - Improvements in and relating to the treatment of materials containing tantulum and niobium : en
  • GB485238A - Derivatives of aromatic ortho-hydroxy carboxylic acids : en
  • GB485558A - Improvements in or relating to the recording or transmission of sound by electrical means : en
  • FR828427A - Multiple glazing : en fr
  • DE660380C - Cap shoe : de en
  • GB485296A - Improvements in or relating to brakes : en
  • FR828319A - Low temperature distillation process and furnace for coal, lignite and the like : en fr
  • FR828349A - Reflective lens enhancements for curbs and roadsides : en fr
  • US2117749A - Composite grid grill : en
  • DE660174C - Thread tensioning device for slip frame : de en
  • GB485139A - Improvements in or relating to horizontally sliding sash window frames and the like : en
  • US2117328A - Shoe bottom pressing machine : en
  • US2117662A - Engine assembly : en
  • US2117922A - Indicator and metering device : en
  • CA373859A - Railing : en fr
  • FR828306A - Electrical transmission system for boats : en fr
  • GB485300A - Improvements in and relating to viscosimeters : en
  • FR828485A - Gas mixer supplying carbureted air for gas powered internal combustion engine : en fr
  • US2117431A - Esters of leucoacylamino-anthrapyrimidines : en
  • FR828332A - Electric control device for intermittent rotary shaft feed : en fr
  • FR828340A - Process for the manufacture of strips or sheets for cans, packaging, etc. : en fr
  • DE660209C - Headlight which is installed in an opening in the wall or casing of a vehicle, in particular a motor vehicle : de en
  • GB485133A - Improvements in packings for journal boxes and the like : en
  • GB485293A - Improvements in or relating to apparatus for drawing plastic material : en
  • GB485513A - Improvements in and relating to methods of forming vacuum-tight joints : en
  • GB485119A - Improvements in television : en
  • GB485205A - An arrangement for practising firing by means of compressed air from machine guns and other light guns : en
  • GB485476A - Improvements in and relating to electric incandescent lamps : en
  • FR828315A - Safety device for tubular heaters : en fr
  • GB485312A - Improvements in electric supply systems supplying current to d.c. motors : en
  • ES4163Y - Devices for fixing sheets to blocks, notebooks or changeable sheets cards : en es
  • GB485339A - Improvements in and relating to shock absorbing means for vehicle wheels : en
  • DE660104C - Glasses frame : de en
  • DK54736C - Release mechanism for compressed air brakes. : da en
  • FR828388A - Beater-vacuum utensil for vacuum cleaners : en fr
  • GB485332A - Apparatus for the measurement of fluid flow : en
  • GB485468A - Improvements in or relating to the transfer and setting-up of collapsed cartons : en
  • FR828584A - Improvements in method and apparatus for spraying solids : en fr
  • US2117933A - Liquid level gauge : en
  • FR828347A - Process for purifying waste gas from the pressurized hydrogenation of carbonaceous substances : en fr
  • GB485644A - Improvements in arcuately plaited products and processes of making the same : en
  • GB485628A - Improvements in or relating to telephone or like systems : en
  • DE660013C - Circuit breaker with thermal release : de en
  • DE660096C - Articulated boiler with a middle filling shaft and lower burnout for burning low-quality coal : de en
  • DE660260C - Filter holders for photographic use : de en
  • GB485109A - Improvements in the preservation of wood : en
  • FR828413A - Process for regulating the supply of installations for the preparation of raw materials, such as coal washers or the like : en fr
  • DE660158C - Method and device for the interior lining of welded pipe connections on the construction site : de en
  • US2117359A - Phthalic anhydride production : en
  • US2117553A - Washer : en
  • SE92327C1 - : en
  • GB485270A - Improvements in and relating to electric motors : en
  • GB485255A - Improvements in coating composition : en
  • AU296937A - Improvements in or relating to electrolytic cells, more particularly electrolytic condensers having aliquid electrolyte : en
  • US2117841A - Thickness indicator for paper making machines : en
  • FR828384A - Process for manufacturing unsaturated polymethine aldehydes : en fr
  • FR828497A - Process for the production of mixture of sulfur dioxide and air : en fr
  • DE660217C - Dam for dams with an inner, resiliently arranged sealing wall made of sheet steel : de en
  • DE660243C - Double-sided opening and closing device for vehicle doors, especially for sliding doors of railway vehicles, working with negative pressure : de en
  • GB485203A - Improved means for securing immersion heaters and other fittings to plates, tanks and the like : en
  • US2117949A - Amplifier neutralizing system : en
  • DE660180C - One-way friction clutch : de en
  • DE660367C - Direction indicators for bicycles and motorcycles : de en
  • USD109756S - Design for a smoking pipe : en
  • FR828592A - Razor with interchangeable blade and swivel blade press handle : en fr
  • GB485344A - Improvements in apparatus for adding predetermined quantities of one liquid to another : en
  • FR828356A - Electric discharge vessel : en fr
  • FR828391A - Hygienic accessory fittings for telephone transmitters pavilions : en fr
  • US2117747A - Milk-dispensing device : en
  • DE660037C - Electric resistance furnace with heating resistors consisting in particular of silicon carbide : de en
  • US2117318A - Casing float collar : en
  • DE660115C - Food containers : de en
  • US2117270A - Apparatus for producing progressively delayed combustion : en
  • US2117675A - High speed spinning machine : en
  • GB485643A - Improvements in cores for high frequency electrical inductance and the like coils : en
  • FR828307A - Electric transmission winch : en fr
  • GB485652A - Improvements in and relating to telephone systems and the like : en
  • US2117788A - Aeroplane propeller : en
  • US2117908A - Electric valve circuit : en
  • GB485140A - Improvements in torsional vibration dampers : en
  • DE660312C - Device for putting ring bands around cigars : de en
  • GB485429A - Improvements in or relating to expansible packings for piston rods and the like : en
  • US2117744A - Staple driving machine : en
  • USD109716S - Design for an incandescent lamp : en
  • GB485179A - Improvements in removable stanchions for use more especially with street barriers : en
  • IE15057L - Swinging half-axle wheel drive : en
  • FR828457A - Upgrade to Armored Turrets : en fr
  • FR828549A - Gas detector : en fr
  • GB485489A - Improvements in high pressure mercury vapour electric discharge lamps : en
  • FR828337A - Gyroscope direction or position indicator : en fr
  • GB485275A - Improvements in or relating to liquid flow registering, or registering and recording apparatus : en
  • GB485454A - Improved means for coupling cycles together : en
  • FR828587A - Truss : en fr
  • GB485121A - Improvements in and relating to fire alarm systems : en
  • GB485415A - Improvements in and relating to aerial posters : en
  • DE660139C - Double metal threaded studs : de en
  • US2117793A - Shuttle check : en
  • USPP278P - Invemtob : en
  • US2117822A - Method for drying material sensitive to overheating : en
  • US2117918A - Cord lock : en
  • USD109731S - Design for a tax stamp or similar : en
  • FR828419A - Device for fixing carpets, curtains and the like : en fr
  • FR828444A - Desuperheater-steam regulator : en fr
  • US2117273A - Apparatus for removing oil from water : en
  • US2117526A - Pinhole gauge : en
  • US2117753A - Windmill : en
  • GB485313A - Improvement in orthopaedic appliances : en
  • GB485407A - Mechanical toy : en
  • US2117290A - Meta-xenyl phosphoric acid derivatives : en
  • US2117575A - Power hammer for stamping with counter-tup : en
  • USD109727S - Design fob a luggage carrier for : en
  • CA373797A - Transformer regulating device : en fr
  • DE660234C - Method and device for maintaining the filling of cushions o : de en
  • GB485359A - Improvements in and relating to electric arc lamps : en
  • US2117840A - Apparatus for face saturating porous materials in the manufacture of hard surface floor coverings : en
  • ES5017U - A folding box with multiple surface for the reproduction of announcements and claims on it (Machine-translation by Google Translate, not legally binding) : en es
  • GB485401A - Tyre shaping machine : en
  • US2118005A - Electric cable : en
  • DE660025C - Electric gas switch : de en
  • AU464237A - Motor vehicle driven steering wheel axle structure : en
  • DE660070C - Method and device for the continuous extraction of wort : de en
  • US2117317A - Bullet hole gauge : en
  • US2117384A - Ophthalmic mounting : en
  • US2117799A - Milking pail : en
  • US2117921A - Hose : en
  • US2117718A - Tar extractor and the like : en
  • AU103909B2 - Improvements in and connected withthe construction of hall bearings : en
  • AU103919B2 - An improved attachment for use on golf bags andthe like : en
  • CA373806A - Buried transformer : en fr
  • DE660137C - Filter body, especially for gas oil : de en
  • NL43455C - : fr
  • AU103922B2 - Improvements in or relating tothe preparation of suspensions of titanium pigments : en
  • DE660297C - Process for the extraction of manganese from zinc-containing alkalis : de en
  • GB485152A - Improvements in or relating to range finders : en
  • US2117276A - Draw-off connection for heat-insulated containers : en
  • US2117874A - Electric capacitor : en
  • DE660060C - Process for the sterilization of catgut threads : de en
  • US2117771A - Laundry tray shelf : en
  • US2117488A - Signaling system : en
  • US2117630A - Shoe holder : en
  • DE660289C - Die setting and line casting machine with adjustable saw for cutting off the ejected lines : de en
  • GB486009A - Improvements relating to the production of light or coloured road surfaces, floorings and the like : en
  • CA373782A - Athletic shoe : en fr
  • CA373866A - Wick control device : en fr
  • DE660374C - Discharge vessel with concentric pipes serving as a vibration system : de en
  • FR828430A - Improvements in methods and devices for obtaining variable voltages in direct current : en fr
  • GB485406A - Improvements in and relating to sheet feeding devices for printing machines and the like : en
  • GB485291A - Improvements in or relating to high pressure joints for tubes and the like : en
  • AU252337A - Improvements in or relating to secondary emission electron discharge devices : en
  • GB485218A - Improvements in and relating to dabbing brushes for woolcombing machines : en
  • GB485363A - Improvements in laminated wood structures : en
  • DE660244C - Arc lamp with an openly burning arc and an upper condensation chamber : de en
  • GB485301A - Means for the protection of hands in household work and in some hygienic tasks : en
  • FR828318A - Improvements to sights operating according to the stereoscopic principle : en fr
  • FR828499A - Improvements relating to cameras : en fr
  • DK54746C - Calculator, in particular for the Calculation of Ticket Prices. : da en
  • GB485219A - Improvements in or relating to self-feeding brushes : en
  • DE660134C - Double drum washing machine for underfiring with hot water tank : de en
  • GB485149A - Improvements in and relating to the manufacture of electric cable sheathings : en
  • DE660283C - Vibrating wet setting machine : de en
  • CA373878A - Ore separating process and apparatus : en fr
  • FR828370A - Improvements to discharge tubes : en fr
  • GB485246A - Improvements in and relating to artificial limbs : en
  • GB485498A - Improvements in lantern slide carriers : en
  • GB485320A - Improvements in and relating to seats for motor road vehicles : en
  • US2117851A - Treatment of terpene alcohol-alkali metal bisulphite reaction products : en
  • DE660238C - Arrangement for bypassing a monitoring device intended for installation in front of a steam trap : de en
  • US2117723A - Telegraph repeater : en
  • DE660202C - Chain hook : de en
  • US2117415A - Method of making fuel briquettes : en
  • FR828402A - fuel saver by the use of the evaporation of this one in its tank : en fr
  • FR828500A - Apparatus for cleaning and opening cotton or other similar fibrous material : en fr
  • DE660175C - Device for purifying gases : de en
  • AU103878B2 - Improvements in or relating to electric storage batteries : en
  • FR828335A - Process and apparatus for the manufacture of boards for building and for insulation : en fr
  • FR828301A - Method for producing stereoscopic color images : en fr
  • FR828379A - Process for the manufacture of articles and coverings made of rubber or rubber-like materials by using aqueous dispersions of rubber and rubber-like materials : en fr
  • FR828475A - Improvements to traffic warning systems : en fr
  • GB485347A - Improvements relating to trumpets, cornets and like wind musical instruments : en
  • US2117599A - Inside casing cutter : en
  • FR828506A - Improvements to pocket watches and wristwatches : en fr
  • FR828512A - Parachute training : en fr
  • DE660322C - Route transition signaling device : de en
  • FR828569A - Safety propeller : en fr
  • DE660215C - Sleeve-like cutting tool for the production of hollow stones : de en
  • FR828421A - Adjustable voltage transformer : en fr
  • FR828563A - Method and rectilinear hosiery loom for making the parts forming the heel in a piece of hosiery for stockings constituted by the leg and the foot : en fr
  • GB485193A - Improvements in or relating to machines for operating upon shoe soles : en
  • GB485281A - Improvements in or relating to grain binders : en
  • US2117272A - Moistening device : en
  • US2117710A - Sign : en
  • USD109710S - Design for a scale : en
  • FR828529A - Process for reproducing motion pictures in color : en fr
  • GB485536A - Apparatus for playing a board game : en
  • US2117348A - Method of and composition for purifying metals : en
  • US2117398A - Scoring means for game boards : en
  • DE660149C - Strong gas heated chamber furnace with recuperative air preheating : de en
  • DE660177C - Receiver with equalization means in the low frequency part : de en
  • FR828354A - Improvements to flexible tubes and pipes and their manufacture : en fr
  • GB485215A - Process of manufacturing anhydrous sodium sulphite : en
  • USD109787S - Design for a dress : en
  • GB485324A - Method and apparatus for forming aircraft flotation members from fuel tanks : en
  • FR828371A - Improvements to television systems : en fr
  • FR828567A - Improvements to automatic burglar alarms, fire alarms and the like : en fr
  • USD109697S - Design for a snow guard : en
  • FR828505A - Light switch : en fr
  • GB485120A - Improvements in or relating to relaxation oscillation generators : en
  • GB485505A - Improvements relating to the manufacture of products containing vermiculite : en
  • US2117487A - Incineration : en
  • CA373821A - Photographic multi-colour picture production : en fr
  • US2117448A - Compressor : en
  • USD109702S - Design for a coat : en
  • US2117458A - Mattress tufting machine : en
  • FR828383A - Float condensate drain : en fr
  • FR828455A - Clutch : en fr
  • US2117885A - Firearm : en
  • US2117375A - Unit dispensing device : en
  • US2117800A - Fluid pressure control apparatus : en
  • DE660073C - Device for separating dust from flowing gases : de en
  • DE655999C - Process for the preparation of amides or esters of higher molecular weight carboxylic acids : de en
  • DE660028C - Roller switch : de en
  • DK54732C - Machine for moist treatment of yarn and thread grease. : da en
  • GB485398A - Improvements in or relating to the soaking of natural or artificial silk : en
  • NL43209C - : en
  • DE660046C - Process for separating chlorinated rubber from its solutions : de en
  • FR828392A - Process for obtaining photographic prints, products conforming to those obtained by this process and tools for its implementation : en fr
  • US2117307A - Electrical distribution system : en
  • FR828323A - Improvements to vacuum brake devices for railways and other vehicles : en fr
  • US2117811A - Tanning : en
  • AU172137A - Improved method of and apparatus forthe utilisation ofthe refrigerant in ammonia absorption refrigerators : en
  • US2117461A - Earthworking tool : en
  • US2117801A - Lumber saw sharpener : en
  • US2117937A - Knife sheath : en
  • US2117746A - Chuck : en
  • US2117901A - Therapeutically active organic mercurial derivatives of camphoramic acid and its salt and the process of preparing the same : en
  • USRE20726E - Road maintenance machine : en
  • US2117379A - Form for fireplaces : en
  • US2117869A - Circuit controlling device : en
  • US2117421A - Throttle valve control means : en
  • US2117602A - Mineral oil composition : en
  • FR828381A - Improvements to weighing devices : en fr
  • DE660199C - Cover grille : de en
  • DE660099C - Method of making clothespins : de en
  • US2117871A - Automatic control equipment : en
  • US2117505A - Refrigerating cabinet : en
  • CA373777A - Electrical resistance manufacture : en fr
  • US2117936A - Derivatives of pyridine and quinoline and their preparation : en
  • US2117997A - Skein : en
  • FR828397A - Improvements to keys and locks : en fr
  • US2117500A - Method of making jacketed vessels, particularly steam-jacketed boiling pans : en
  • US2117934A - Building construction : en
  • FR828446A - Improvements in aircraft spotting processes : en fr
  • US2117539A - Mailing device : en
  • US2117609A - Motor fuel : en
  • US2117944A - Gas control valve : en
  • US2117435A - Machine for use in manufacturing boiler shells : en
  • US2117946A - Spherical book : en
  • US2118016A - Sprocket for motion picture films : en
  • DE646460C - Method and device for continuously cutting through a clay strand for the production of building blocks with any profile : de en
  • DK54752C - Fountain pen inkwell. : da en
  • US2117637A - Circular relief grinder : en
  • US2118019A - Shoehorn : en
  • GB485535A - Improvements in or relating to percussion fuzes for explosive shells or projectiles : en
  • FR828548A - Elastic wheel for vehicles : en fr
  • GB485249A - Improvements in foundation garments : en
  • US2117353A - Bobbin and method of making the same : en
  • DE660017C - Gas protective cover, e.g. B. protective gas mask or suit, especially for horses, and method for making the cover : de en
  • DE660197C - Collapsible camp bed : de en
  • GB485378A - Improvements in and relating to appliances for medical treatment with radiations from radio-active elements : en
  • GB485556A - Improvements in and relating to valves for controlling the flow of fluids of all kinds : en
  • AU103888B2 - Method and apparatus for polishing thermoplastic articles : en
  • US2117870A - Twisting frame : en
  • AU103910B2 - Improvements inthe construction, erection, and maintenance of cattle, sheep and like animal fences : en
  • AU103921B2 - Improvements in or relating to lime-zeolite water-softening processes : en
  • FR828470A - Method and device for the purification or dedusting of gas or for the purification and dedusting : en fr
  • GB485106A - Improved manufacture of threads from viscose : en
  • AU286437A - Rail chairs : en
  • US2117902A - Molded article : en
  • GB485134A - Improvements in means for facilitating the starting of internal combustion engines for motor vehicles using a fuel injection pump : en
  • GB485444A - Lid clamping device for cooking pots : en
  • US2117456A - Valve construction : en
  • US2117622A - Douche apparatus : en
  • DE660084C - Pressure switch for stairs and forecourt lighting : de en
  • US2117639A - Traffic signal : en
  • US2118023A - Machine tool : en
  • GB485272A - Improvements in the lighting of the interior of containers, boxes, and the like : en
  • GB485478A - Improvements in the manufacture and production of valuable lubricating oils : en
  • GB485566A - Improvements in and relating to signalling devices on toy vehicles : en
  • GB485396A - Improvements in or relating to presses : en
  • CA373794A - Circuit protective apparatus : en fr
  • US2117554A - Manufacture of organic anhydrides : en
  • US2117807A - Gasket closure : en
  • US2117872A - Corn popper : en
  • US2117267A - Gauge : en
  • US2117615A - Instrument closure plate : en
  • FR828336A - Single mast shelter with deployable cover : en fr
  • FR828599A - Image scanning tube, especially for television : en fr
  • US2117367A - Fuel injection valve : en
  • US2117524A - Spring and air cushion : en
  • US2117729A - Electric coffee maker : en
  • US2117859A - New azo dye and color lakes and their production : en
  • CA373793A - Endless clutch facing : en fr
  • FR828588A - Improvement in the establishment of pistons for explosion or combustion engines : en fr
  • GB485108A - Improvements in or relating to the manufacture of esters : en
  • GB485314A - Manufacture of nitrobenz aldehydes of the di- and polyarylether series : en
  • FR828329A - Form for making shoes : en fr
  • GB485384A - Potentially reactive liquid coating compositions : en
  • US2117790A - Moving track : en
  • USRE20725E - Electric fence : en
  • CA373874A - Floral stick wire attaching machine : en fr
  • GB485557A - Improvements in or relating to the recording or transmission of sound by electrical means : en
  • DE659688C - Milling machine for producing any regular or irregular, straight or curvilinear milled holes in clichés : de en
  • US2117525A - Reamer : en
  • US2117691A - Railway traffic controlling apparatus : en
  • US2117395A - Expansible chain structure : en
  • US2117714A - Adjustable curtain holder : en
  • US2117835A - Telephone signaling system : en
  • CA373839A - Scalp protector : en fr
  • US2117444A - Method of setting and equipping casing in wells and drilling under control : en
  • US2117588A - Suspension arrangement for road vehicles : en
  • GB485322A - Improvements in or relating to the cutting nozzle for autogenous cutting torches : en
  • GB485549A - Improved process of distillation of natural glycerides and preparation of vitamin compositions : en
  • USD109715S - Design for a chair : en
  • US2117669A - Two-row lister furrow blocker : en
  • US2117541A - Distributing mechanism of typographical composing machines : en
  • US2117544A - Lighting by sustained luminescence : en
  • US2117266A - Food form : en
  • US2117717A - Bolt : en
  • GB485197A - Improvements in or relating to jewellery, ornaments and other small articles made ofwire : en
  • US2117283A - Organic phosphates : en
  • DE660108C - Air-flushed carburetor two-stroke internal combustion engine : de en
  • DE660145C - Electrical circuit breaker installed in a switch cell of the open cell design : de en
  • DE660292C - Oil burner with incrementally stacked rotating atomizer beakers : de en
  • GB485354A - Improvements in and relating to devices for measuring the length of a ribbon or the like : en
  • GB485544A - Improvements in and relating to collapsible portable tents : en
  • GB485220A - Improvements in electrodes and other articles made from nickel or nickel alloy : en
  • FR828536A - Dual Purpose Cleaning Tool : en fr
  • US2117279A - Photoengraving equipment : en
  • US2117586A - Circular saw : en
  • US2117657A - Silver tarnish inhibitor : en
  • DE660252C - Straight guide for measuring instruments, especially for writing electrical measuring devices : de en
  • FR828331A - Telephone tax recorder : en fr
  • GB485621A - Improvements in or relating to means for varying the compression ratio of internal combustion engines : en
  • US2117338A - Quick take-up mechanism for hand brakes : en
  • US2117700A - Internal combustion engine : en
  • US2117956A - Picker-stick buffer : en
  • US2117536A - Valve structure for well casings and tubing : en
  • US2117701A - Take-up device : en
  • US2117847A - Scale : en
  • US2117510A - Camera attachment : en
  • GB485528A - Improvements in and relating to light sensitive devices and methods of manufacturing the same : en
  • US2117948A - Process of making castings : en
  • US2117991A - Definite pole alternator : en
  • US2117900A - Regenerative braking system : en
  • USD109692S - Design for an upholstered chair or : en
  • US2117337A - Evaporator : en
  • US2117852A - Hydraulically operated reversing mechanism : en
  • USD109737S - Design for a ring mounting : en
  • CA373787A - Electric discharge device : en fr
  • US2117501A - Decorating device structure : en
  • US2117767A - Electrocuting trap : en
  • US2117942A - Thermometer : en
  • US2117497A - Method of purifying carbon or graphite : en
  • US2117958A - Stripper for drum driers : en
  • CA373778A - Yarn processing : en fr
  • US2117406A - Laundry unit : en
  • US2117707A - Azo dye : en
  • US2117477A - Ventilating system : en
  • DE660170C - Arrangement for the remote transmission of several measured quantities, pointer positions, commands or the like. : de en
  • FR828465A - Device for extracting cigarettes from boxes and packages : en fr
  • FR828406A - Solid fuel fireplace : en fr
  • GB485348A - Improvements in continuous heating furnaces : en
  • GB485855A - Obstruction light for overhead conductors : en
  • GR7371B - APPLIANCE FOR DISSOLUTION OF OLD TARTARS AND PREVENTION OF FORMATION OF NEW SUCH TEMPERATURE BOILERS. : el en
  • CA373836A - Vulcanizing press : en fr
  • US2117667A - Book holder : en
  • AU172337A - Method of and apparatus forthe alluvial treatment of mineral bearing materials : en
  • CA373865A - Pipe joint : en fr
  • US2117400A - Apparatus for covering articles : en
  • US2117954A - Tufted fabric and method of making the same : en
  • US2117879A - Electrical apparatus : en
  • US2117916A - Automatic cam grinding machine : en
  • US2117581A - Air change means for window glass insulation systems : en
  • US2117358A - Communication system : en
  • GB485446A - Improvements in or relating to buttons : en
  • USD109709S - franklin : en
  • US2117405A - Holder for twin pails : en
  • US2117443A - Eraser holder : en
  • US2117511A - Oil furnace : en
  • USD109695S - Design fob a bottle cap remover : en
  • US2117970A - Process for making preformed abrasive articles : en
  • USD109760S - Design fob an alphabet for forming : en
  • CA373824A - Phthalocyanine dyestuff : en fr
  • US2117507A - Contact device for electric master clocks : en
  • US2117778A - Apparatus for machining and threading pipe sockets and the like : en
  • US2117976A - Pocket lighter and flashlight : en
  • US2117643A - Hydraulic shock absorber or other damping means : en
  • US2117674A - Variable or controllable pitch airscrew : en
  • US2117298A - Plug : en
  • DE660350C - Holder for vessels resting on the stove rod or the gas supply pipe of cooking stoves and supporting itself against the stove : de en
  • GB485268A - Improvements in or relating to apparatus for making, breaking and regulating electric circuits by variations of speed : en
  • AU316937A - Improvements relating to mercury switches : en
  • GB485527A - Improvements in or relating to eyelash curlers : en
  • GB485622A - Method and apparatus for television scanning : en
  • DE660167C - Accident prevention shoe : de en
  • FR828460A - Process for drying artificial casings of animal fibrous material : en fr
  • FR828501A - Induction coil very independent of temperature and process for its manufacture : en fr
  • US2117287A - Measuring device : en
  • US2117493A - Pump : en
  • CA373858A - Fastener : en fr
  • GB485650A - Improvements in or relating to ball and roller bearings : en
  • USD109683S - Design fob a negligee : en
  • GB485189A - Improvements in and relating to electric circuit control systems : en
  • US2117508A - Electrically driven master clock : en
  • US2117548A - Process of extracting and recovering volatile hydrocarbons from hydrocarbon gases : en
  • US2117842A - Electrode : en
  • GB485146A - An improved drawing apparatus : en
  • FR828462A - Automotive Engine Control Device Improvements : en fr
  • FR828353A - Improvements in processes and equipment for descaling boilers : en fr
  • GB485156A - An improved tunnelling shield or travelling cofferdam : en
  • GB485379A - Improvements in or relating to printing machines : en
  • FR828543A - Improvements to spring suspensions for vehicles : en fr
  • FR828360A - Cinematographic apparatus comprising a device for adjusting the Maltese cross mechanism and the shutter : en fr
  • GR7369B - ANTI-AIRCRAFT POWER SUPPLY MACHINE. : el en
  • US2117739A - Signaling system : en
  • ES144102A1 - A thread tensioner for sewing machines. : en es
  • FR828372A - Die for the manufacture of glass fibers, threads and the like : en fr
  • GB485620A - Improvements in electron multipliers : en
  • DE660066C - Sound film reproducing device : de en
  • FR828538A - Improvements with stabilized chlorinated solvents and process for stabilizing these solvents : en fr
  • FR828518A - Process for making hosiery articles and articles conforming to those obtained by the process : en fr
  • GB485143A - Improvements in or relating to alloys for permanent magnets : en
  • GB485458A - Improvements in and relating to punches for perforating papers for filing : en
  • GB485467A - Improvements in or relating to liquid pressure remote control systems : en
  • US2117665A - Sheet opening machine : en
  • US2117960A - Footstock for cam lapping machines : en
  • GB485372A - Improvements in the treatment of artificial yarns, fabrics, films and the like : en
  • GB485541A - Improvements in or relating to machines for kneading or mixing rubber and other plastic material : en
  • DE660039C - Process for supplying power in electrical arc welding : de en
  • FR828312A - Mechanical fuze in time for artillery projectiles : en fr
  • US2118022A - Machine tool : en
  • US2117882A - Display device : en
  • US2117920A - Circular knitting machine and process of knitting : en
  • US2118026A - Tobacco pipe : en
  • AU103879B2 - Improvements in or relating to electrolytic cells, more particularly electrolytic condensers having aliquid electrolyte : en
  • AU103882B2 - Improvements relating to mercury switches : en
  • GB485346A - Improvements in or relating to coin chutes or holders for automatic coin-operated prepayment machines for electricity : en
  • DE660214C - Feed device for loading strips : de en
  • ES5011U - A flyswatter shovel (Machine-translation by Google Translate, not legally binding) : en es
  • GB485259A - Improvements relating to electric switches employing mercury or other conducting liquid : en
  • FR828454A - Method and installation of destruction of harmful beings : en fr
  • GB485271A - A new application of the skin of calf's head : en
  • GB485307A - New or improved apparatus for cooking fish, chipped potatoes and the like : en
  • CA373762A - Rock drill : en fr
  • US2117773A - Outlet molding : en
  • USD109732S - Griddle stand or the like : en
  • USD109748S - Design for a dress ensemble : en
  • GB485484A - Improvements relating to receptacles for smokers' ash : en
  • GR7381B - FRUIT BUTTERS AND METHOD OF MAKING THEM. : el en
  • FR828521A - Improvements to beaters for binders : en fr
  • FR828473A - Improvements to continuous presses or similar : en fr
  • FR828516A - Process for the production of a concrete pavement and its infrastructure : en fr
  • GB485199A - Improvements relating to the treatment of fabrics having a basis of organic derivative of cellulose : en
  • GB485487A - An automatic device for regulating fuel injection in an internal combustion engine : en
  • DE660129C - Fire bridge cooling beam for inclined tube boiler : de en
  • FR828533A - Compressed fluid braking device, intended in particular for trains of motor transport vehicles : en fr
  • DE660007C - Grab protection : de en
  • FR828320A - Anti-kickback brake for firearms and the like : en fr
  • GB485627A - Improvements in or relating to locks : en
  • FR828511A - Rocket refinements in time for projectiles : en fr
  • GB485251A - Improvements in or relating to apparatus for feeding cigarettes or other articles of rod like shape : en
  • US2117758A - Electric lighting device : en
  • US2117938A - Shot for athletic uses : en
  • FR828492A - Convertible telephone set : en fr
  • GB485395A - Means for preventing the formation of ice on the wings and/or fuselage of aircraft : en
  • GB485492A - Improvements in locks or latches : en
  • US2117425A - Azo dyes : en
  • US2117711A - Crown cap spotting machine : en
  • US2117787A - Burner regulating mechanism : en
  • FR828532A - Process for the preparation of new condensation products : en fr
  • GB485582A - Improvements relating to floor and like construction : en
  • FR828510A - Development of negative feedback amplifiers : en fr
  • GB485217A - Improvements in or relating to devices for driving posts, stakes and the like into the ground : en
  • GB485453A - Improvements in or relating to cathode ray picture scanners : en
  • DE660229C - Rubber sheet, especially for underwear : de en
  • GB485212A - Improvements in or relating to boxlike containers or receptacles : en
  • GB485452A - Improvements in processes for producing antirachitic substances : en
  • DE660194C - Drive the generator for the individual electrical drives of the auxiliary machines of a steam power plant : de en
  • GB485369A - Improvements in and relating to presses for multi-colour printing : en
  • GB485207A - Improvements in electric lamps for illuminating instruments on motorcycles, motorcars, and other vehicles : en
  • GB485572A - Improvements in and relating to the hulls of motor-boats : en
  • GB485482A - Loose leaf book : en
  • USD109753S - Design for a jar : en
  • US2117961A - Apparatus for transfer of heat : en
  • AU103923B2 - Improvements in and connected withthe electric circuits of internal combustion engines and/or of associated apparatus : en
  • NL43218C - : en
  • USD109782S - Design for a combination knitted : en
  • AU103898B2 - Improvement in glass : en
  • US2117589A - Suspension arrangement for road vehicles : en
  • US2117598A - Sliding roof for vehicles : en
  • US2117860A - Colored rubber products : en
  • AU433637A - An improved attachment for use on golf bags andthe like : en
  • US2117578A - Thermostat assembly : en
  • FR828449A - Method of recovering fulminate primers : en fr
  • US2117271A - Combined siphon bottle and carbonator : en
  • USD109790S - Design for a table : en
  • DE660053C - corset : de en
  • FR828547A - Improvements to phenol and formaldehyde condensation products : en fr
  • US2117411A - Evaporative condenser : en
  • US2117899A - Egg yolk and white separator : en
  • FR828459A - Projectile improvements for firearms : en fr
  • GB485381A - Improvements in and connected with the separation of solid materials of different specific gravities : en
  • DE660221C - Device on electromagnetically operated typewriters or the like. : de en
  • FR828593A - Spark plug for combustion engines : en fr
  • US2117551A - Valve mechanism : en
  • DE632333C - Discharge tubes with double control of the discharge current passing from a cathode to an anode : de en
  • FR828433A - Improvements to filtering devices : en fr
  • FR828551A - Process for the production of tantalum and niobium carbide, in particular for the production of a hard metal : en fr
  • GB485241A - Improvements in or relating to plate apparatus for interchange of heat between fluids : en
  • US2117950A - Knock-down window guard structure : en
  • CA373816A - Pressure vessel safety device : en fr
  • FR828502A - Method for producing photographic and cinematographic images in several colors : en fr
  • DE659956C - Process for the production of water gas in connection with the production of town gas in externally heated vertical chamber ovens : de en
  • GB485157A - Improved process and machine for shrinking hat bats and like felt articles : en
  • GB485546A - Improvements in nut tapping machine : en
  • AU103869B2 - Improvements in or relating tothe manufacture of alkali metal alcoholates and derivatives thereof : en
  • CA373795A - Pilot-wire protection for transmission lines : en fr
  • DE660188C - Travel lock device for rail vehicles : de en
  • USD109690S - Design for a head covering or the : en
  • GB485399A - An improved retention device for collars for personal wear : en
  • GB485578A - Improvements in tunnel ovens : en
  • US2117419A - Insect exterminator, sterilizer, and drier : en
  • CA373808A - Coin-freed vending machine : en fr
  • US2117331A - Lasting machine : en
  • DE660163C - Background for cinematographic combination shots : de en
  • USD109725S - Design fob a lace tablecloth : en
  • US2117931A - chsbr : en
  • GB485155A - Improvements in the separation of fine particles from gases : en
  • CA373832A - Removable display unit : en fr
  • US2117923A - Gear head for freezers : en
  • GB485520A - Improved device for determining the height of heels for shoes : en
  • US2117404A - Holder for twin pails : en
  • US2117636A - Thermionic electrode : en
  • US2117994A - Kiln : en
  • US2117726A - Valve : en
  • FR828361A - Improvements in processes for preparing chlorinated aralkyl ketones and resulting products : en fr
  • FR828399A - Devices for controlling the operation of combustion engines : en fr
  • GB485368A - Improvements in automatic couplings for vehicles : en
  • GB485540A - Process for concentrating solutions by freezing out the solvent and apparatus for carrying out such process : en
  • US2117978A - Weather-strip : en
  • FR828387A - Signaling systems : en fr
  • US2117454A - Method of manufacturing strip metal bearing stock : en
  • US2117706A - Two-bearing universal joint : en
  • US2117760A - Electric lighting device : en
  • USD109783S - Design fob an alphabet fob fobming : en
  • FR828376A - Improvements to lighters : en fr
  • FR828503A - Improvements to washing machines or cleaning glasses and other items : en fr
  • GB485730A - Control means for inductive heating apparatus : en
  • GR7373B - COOKING AND HEATING APPLIANCE. : el en
  • GB485131A - Device for actuating automatic telephone dials : en
  • GB485585A - Improvements in or relating to switching arrangements for telephone systems : en
  • ES144090A1 - A process for obtaining stable copper hydroxide. : en es
  • GB485477A - Improvements in and relating to bookbinding : en
  • US2117893A - Oil circuit breaker : en
  • US2118020A - Machine tool : en
  • DK54735C - Grader. : da en
  • US2117514A - Thermostatic switching mechanism : en
  • US2117573A - Rotary pump : en
  • US2117965A - Grinding device : en
  • DE659872C - Set up on automatic metal belt punches with jerky belt feed : de en
  • US2117686A - Combined desk and seat : en
  • US2117880A - Magnetic reciprocating hammer : en
  • US2117566A - Sliced bread holder : en
  • USD109735S - Plug connecter : en
  • CA373873A - Sleeping garment : en fr
  • GB485273A - Improvements in immersion electric heater elements : en
  • USRE20732E - Adjustable bridge for bifocal lenses : en
  • FR828342A - Silica gel manufacturing process : en fr
  • US2117761A - Electric lighting device : en
  • US2117294A - Electrolytic film removing apparatus : en
  • US2117436A - Spectacle temple mounting : en
  • US2117312A - Surgical instrument : en
  • US2117451A - robertson : en
  • US2117470A - Ink stamp pad : en
  • US2117804A - Decoder and regenerative repeater : en
  • FR828409A - Tap with lubricating device : en fr
  • DE660271C - Speed regulation device for drives : de en
  • GB485235A - Improvements in and relating to the counterbalancing of weights : en
  • CA373883A - Electric switchgear : en fr
  • FR828487A - Projectile improvements : en fr
  • GB485263A - Improvements in or relating to adjustable easy chairs : en
  • GB485618A - Improvements in or relating to electric wave filters : en
  • CA373786A - Electric discharge device : en fr
  • US2117479A - Air compressor unit : en
  • US2117591A - Vulcanization of plastic products : en
  • US2117832A - Anchor bolt : en
  • US2117836A - Combined back pressure valve and wall scraper : en
  • FR828308A - Course indicator for vehicles, in particular for aircraft : en fr
  • US2117274A - Vehicle storage system : en
  • US2117542A - Door : en
  • US2117605A - Method of making light-weight molded material : en
  • DE660379C - Breast holder : de en
  • US2117344A - Cocoa and sugar compound and process of making same : en
  • FR828333A - Improvements in power transmission : en fr
  • FR828382A - Improvements made to patterns to facilitate the cutting of women's and other clothes : en fr
  • FR828493A - Warning systems for overtaking signals : en fr
  • US2117720A - Ketone-nitrile condensation products : en
  • CA373851A - Life preserver : en fr
  • GB485438A - Improvements in thermionic oscillation generators : en
  • GB485857A - Manufacture of paint removers : en
  • IE14920L - Radial cylinder internal combustion engine : en
  • GB485486A - Improvements in devices for securing railway rails to sleepers : en
  • DE660089C - Downward draft gas generator for water-based bituminous fuels : de en
  • FR828461A - Process for curing artificial casings of animal fibrous material : en fr
  • GB485403A - Improvements in attachments for wheels of land and road vehicles : en
  • GB485530A - Improvements in and relating to light-sensitive devices : en
  • USD109766S - Design for a spoon ob other article : en
  • US2117389A - Vacuum or siphon breaker : en
  • DE660120C - Method for the optical copying of stereo sub-image pairs on a lenticular film with cylindrical lens raster : de en
  • GB485302A - Improvements in or relating to cutting machines having a rotary knife carrier : en
  • DE660124C - To a writing device, e.g. B. a fountain pen, pencil o. The like., Clampable electrical lighting device : de en
  • DE660218C - Waste sink with under shower : de en
  • ES5015U - A support device for sharpening razor blades : en es
  • US2117285A - Stick hanger : en
  • US2117555A - Assembler mechanism of typographical composing machines : en
  • GB485116A - Manufacture of disazo-dyestuffs insoluble in water : en
  • US2117494A - Corn sheller : en
  • USD109719S - Design for a candle holder : en
  • USD109759S - Design fob an overshoe or similar : en
  • GB485266A - Process for the preparation of bisulphite addition compounds of etherified derivatives of pentahydroxy-fuchsone : en
  • US2117696A - Pothead : en
  • DE660226C - Crane control, especially for aircraft lifting cranes : de en
  • DE660303C - Ball joint : de en
  • US2117963A - Speed control : en
  • US2117319A - Parachute apparatus : en
  • CA373763A - Nitrocellulose plastic : en fr
  • GB485473A - Improved head-band for headwear : en
  • GB485496A - Improvements in offset powder for use in the lithographic process of printing : en
  • FR828328A - Gasifier : en fr
  • DE660126C - Double can : de en
  • US2117828A - Film-treating device : en
  • DE660394C - Switch with arc extinguishing by pressurized gas with an auxiliary vessel : de en
  • US2117892A - Circuit breaker : en
  • US2117420A - Door handle and lock : en
  • DE660080C - Method for transmitting warning signals to aircraft in flight : de en
  • GB485465A - Improvements in or relating to flush window panes for vehicles : en
  • GB485645A - Improvements in cathode ray tubes : en
  • FR828396A - Anthraquinone dyes : en fr
  • GB485537A - Improvements in or relating to motor cultivators : en
  • US2117984A - Method of refining wax : en
  • AU103873B2 - Improvements in or relating tothe production of iron from iron ore : en
  • USD109693S - Design fob a kobe : en
  • CA373791A - Valve assembly : en fr
  • US2117612A - Heddle frame for looms : en
  • US2117813A - Anthraquinone derivatives : en
  • US2117565A - Electricity theft prevention device : en
  • AU103872B2 - Method of and apparatus forthe alluvial treatment of mineral bearing materials : en
  • CA373848A - Fastener : en fr
  • AU103877B2 - Improvements in plugs and sockets for electrical connections andthe like : en
  • AU103907B2 - Single-faced perpetual calendar device : en
  • NL43485C - : en
  • AU103911B2 - Improvements in jack sinkers forthe cottons patent type of knitting machines and laminated parts of similar construction, andin the method of manufacturing such parts : en
  • CA373880A - Engine electric starting system : en fr
  • US2117574A - Remote control device for radio apparatus : en
  • USRE20729E - Power converting mechanism : en
  • US2117485A - Variable speed device : en
  • US2117959A - Cable wrapping machine : en
  • AU103926B2 - Improvements in vertical carbonising, retorts : en
  • CA373870A - Centrifugal separator : en fr
  • CA373872A - Food container : en fr
  • CA373813A - Clamp nail or fastener : en fr
  • US2117768A - Clock thermostat : en
  • CA373783A - Athletic shoe : en fr
  • US2118003A - Method and apparatus for finishing brake shoes : en
  • US2117538A - Cement basket : en
  • DE631815C - Gusset deck device for flat weft knitting machines : de en
  • DE660032C - Runner with grooved surface for electrical machines : de en
  • DE660091C - Base plates of dental prostheses made of metal : de en
  • FR828546A - Improvements to floors : en fr
  • GB485364A - Improvements in or relating to radial bogies for rail vehicles, comprising one or more axles : en
  • FR828523A - Improvements to blasting devices : en fr
  • DE660172C - Clamping and locking device for the tires of boxes, bales and similar packs : de en
  • US2118018A - Water cooled die for forming disk wheels : en
  • US2117474A - Control mechanism for linecasting and composing machines : en
  • US2117529A - Temperature control apparatus : en
  • US2117693A - Apparatus for refrigerating purposes : en
  • US2117441A - Indicating and control apparatus : en
  • US2117613A - Changeable exhibitor : en
  • US2117738A - Packing for perishable victuals : en
  • FR828326A - Improvements to rotary machines for molding cookie dough and similar materials : en fr
  • US2117383A - Ophthalmic mounting : en
  • US2117484A - Speed synchronizing device : en
  • US2117466A - Cover for spectacle temples : en
  • US2117913A - Electric furnace : en
  • FR828589A - Brake shoes for vehicles and for braking devices : en fr
  • GB485231A - Improvements in or relating to the surface hardening of metal articles : en
  • GB485110A - Improvements in or relating to dyestuffs for sensitizing photographic silver halide emulsions : en
  • US2117940A - Wicket gate : en
  • US2117966A - Cordtype electric switch : en
  • US2117407A - Tube and cap assembly : en
  • ES4665Y - A new elastic shutter : en es
  • DK54755C - Dryer. : da en
  • DE660034C - Arrangement for converting direct current or alternating current into alternating current : de en
  • CA373811A - Firearm : en fr
  • CA373837A - Soap dish for sinks : en fr
  • AU103880B2 - Improvements in or relating to bearings capable of sustaining both radial and axial thrusts : en
  • US2117562A - Trailer hitch : en
  • USD109752S - Design fob a barrel or similar con : en
  • US2117820A - Electrical relay : en
  • US2117365A - Seismic surveying : en
  • AU103890B2 - Motor vehicle driven steering wheel axle structure : en
  • GB485355A - Game apparatus : en
  • GB485623A - Manufacture of polymethine dyestuffs : en
  • US2117486A - Variable speed transmission : en
  • US2117517A - Delivery device for wrapping machines : en
  • US2117608A - Light dimming fixture : en
  • US2117736A - Gem setting : en
  • US2117969A - Tie holder : en
  • DE659969C - Control device for AC commutator motors with auxiliary motor for brush adjustment : de en
  • USD109761S - Design fob bathing goggles : en
  • US2117794A - Ionic discharge tube : en
  • USD109684S - Design for a dress : en
  • US2117392A - Cellulosic articles : en
  • DE660051C - Control for electric drives of looms : de en
  • GB485331A - Improvements in and relating to process of making vegetable milk : en
  • US2117327A - Boring machine : en
  • US2117627A - Clothes drier : en
  • US2117324A - Container : en
  • US2117438A - Cleaning composition : en
  • USD109726S - Design for a lace tablecloth : en
  • DE660258C - Silencer for internal combustion engines : de en
  • GB485341A - Improvements in means for submarine mine-sweeping : en
  • US2117357A - Well drill pipe : en
  • US2117491A - Method of dampening fabrics : en
  • US2117558A - Process for extracting nicotine from tobacco : en
  • AU177937A - Improved ointment specially forthe treatment of ringworm : en
  • US2117925A - Automobile brake mechanism : en
  • US2117535A - Wire line operated cement retainer and bridge plug : en
  • US2117906A - Shook feeding device : en
  • US2117354A - Shuttle : en
  • US2117437A - Coin controlled dispensing apparatus : en
  • NL43343C - : en
  • US2117410A - Portable air conditioner : en
  • US2117661A - Electrical indicating means : en
  • AU106737A - Relaxation coupling for television receiving tubes : en
  • US2117881A - Fuel oil burner : en
  • US2117883A - Finishing molding for upholstering : en
  • CA373803A - Electrical apparatus : en fr
  • DE660093C - Core blowing machine : de en
  • DE660193C - Device for stepless regulation of the speed of DC motors : de en
  • GB485126A - Educational palettes or value control palettes : en
  • FR828564A - Device for controlling the thread guides of straight-line hosiery looms : en fr
  • US2117430A - Prayer rail : en
  • US2117803A - Vacuum distillation process : en
  • DK54750C - Device for rear motor vehicles for control and intake of the cooling air. : da en
  • US2117967A - Electric head lamp : en
  • US2117865A - Shielded ash spraying device : en
  • US2117977A - Sand mulling machine : en
  • US2117834A - Refrigerating apparatus : en
  • DE660295C - Throat tool : de en
  • GB485135A - Improvements in or relating to a method of making piezo-electric units : en
  • USD109720S - Design for a dress ensemble : en
  • US2117417A - Static resisting glove : en
  • DE660107C - Process for determining the grain size of flour and dust as well as for determining the dust content : de en
  • US2117372A - Distribution device : en
  • US2117798A - Railing and the like : en
  • DE660185C - Rail fastening secured against unauthorized loosening on wooden or iron sleepers : de en
  • DE660342C - Wet cleaner for removing dust from generator gases : de en
  • US2117483A - Variable speed device : en
  • US2117751A - Cutting torch : en
  • US2117805A - Proportional feeder : en
  • USD109747S - Design fob a dress ensemble : en
  • USD109774S - Design for a broiler : en
  • US2117481A - Rock core drill head : en
  • US2117571A - Molding fastener : en
  • AU365437A - Improvements in or relating to prepayment mechanism for gas meters : en
  • CA373825A - Phthalocyanine dyestuff : en fr
  • DE660208C - Air suspension with shock absorption device, especially for motor vehicles : de en
  • DE660306C - Device for pulling out sheet metal from galvanic baths : de en
  • CA373875A - Drill mount : en fr
  • US2117590A - Suspension arrangement for road vehicles : en
  • USD109749S - Design for an arm rest for a glider : en
  • US2117504A - Group valve unit : en
  • US2117777A - Double salts of calcium ascorbate with calcium salts of other polyhydroxy-mono-carboxylic acids and process of making them : en
  • US2117393A - Lawn mower : en
  • US2117845A - Separator : en
  • DE660047C - Method for determining the conductivity of electrolytes with the aid of direct current : de en
  • US2117891A - Governor : en
  • US2117552A - Trolley and current collector means : en
  • US2117656A - Garment hanger : en
  • US2117580A - Remote controlling apparatus : en
  • US2117610A - Motor fuel : en
  • US2117748A - Spring cushion structure : en
  • AU103903B2 - Improvements in and relating to internal combustion engines having an auxiliary piston : en
  • AU103901B2 - Improvements in knives : en
  • CA373774A - Modulation system : en fr
  • US2117306A - Machine for applying pressure to shoe bottoms : en
  • US2117621A - Colostomy appliance : en
  • USD109691S - Design for an upholstered chair or : en
  • US2117735A - Getter : en
  • CA373800A - Capacitor protective system : en fr
  • DE659958C - Circuit arrangement for storage processes : de en
  • DE660014C - Method and device for heating glow cathodes of discharge vessels that are at high potential, in particular in devices for generating high DC voltage : de en
  • DE660347C - Consists of several cans combined to form a closed set for holding chemical preparations, especially shoe and skin ointments or the like. : de en
  • US2117446A - Match splint forming machine : en
  • US2117471A - Gravimeter : en
  • US2117663A - Closet seat cover operator : en
  • CA373863A - Candle holder : en fr
  • AU103914B2 - Improvements in servo brake mechanism for vehicles andthe like : en
  • AU181337A - Automatic bias control in thermionic amplifiers : en
  • US2117370A - Cigarette dispensing device : en
  • DE660127C - Deep digger : de en
  • US2117489A - Flat slab construction : en
  • US2117631A - Process of softening water : en
  • US2117853A - Valve structure : en
  • AU103889B2 - Gate for thermoplastic mold : en
  • AU103824B2 - Improvements in or relating to electron discharge tube arrangements : en
  • AU103881B2 - Improvements relating to electric switches : en
  • CA373796A - Quartz crystal manufacture : en fr
  • US2117682A - Chocolate milk product and method of making the same : en
  • GB485562A - Improvements in magazine gramophones : en
  • FR828443A - Improvements to burners for liquid fuels : en fr
  • GB485333A - Improvements in and relating to the treatment of coke for increasing its reactivity : en
  • US2117343A - Tanning of hides and skins : en
  • US2117345A - Musical instrument : en
  • GB485186A - An improved apparatus for the ignition of and reduction or consumption of smoke from solid fuel fires : en
  • FR828441A - Improvements to devices for the production of lean gases, in particular for motor vehicle engines : en fr
  • GR7378B - WAY OF FISHING OWN LARGE SUCH THINGS THROUGH ELECTRICITY. : el en
  • CA373766A - Electrical transmission system : en fr
  • USD109730S - Design for a spring : en
  • DE660203C - Machine for grinding helical or helical gears by means of a grinding wheel that simultaneously processes the two flanks of a tooth gap : de en
  • FR828566A - Sport shoe : en fr
  • DE660121C - Single pack for photographic support : de en
  • GB485330A - Improvements relating to vehicle chassis : en
  • GB486055A - Improvements in or relating to a process for the manufacture of a stable, liquid, vitamin-containing preparation : en
  • CA373846A - Sewage disposal system : en fr
  • GB485123A - Method for transforming fatty and oleaginous vegetable and animal matter into products similar to mineral oils : en
  • GB485568A - Improvements in means for supplying pure air to chambers or rooms : en
  • FR828411A - Folding furniture : en fr
  • FR828572A - Water-insoluble azo dyes and process for their preparation : en fr
  • FR828394A - Aircraft auxiliary wing : en fr
  • GB485383A - Improvements in centrifugal compressors : en
  • GB485430A - Device for forming slots in window frames : en
  • DE659931C - Automatic hose connector of an automatic claw coupling, especially for rail vehicles : de en
  • FR828583A - Method of protecting the interior surfaces of storage tanks and piping : en fr
  • CA373810A - Surface pigmenting apparatus : en fr
  • FR828448A - Obturator especially for engine cylinders : en fr
  • FR828570A - Electrical communication systems such as telephone systems or the like : en fr
  • FR828596A - Improvements to high pressure joints for pipes and the like : en fr
  • FR828541A - Self-locking screw, for valve cleats : en fr
  • GB485198A - Improvements in the treatment of artificial yarns, fabrics, films and the like : en
  • GB485575A - Improvements in or relating to heat meters : en
  • CA373792A - Size : en fr
  • FR828472A - Remote level indicator : en fr
  • GB485230A - Phenol-aldehyde condensation products : en
  • IE15017L - Medicament packages. : en
  • FR828556A - Improvements in the treatment of charges supplied to internal combustion engines : en fr
  • GB485579A - Improvements in or relating to liquid-insulated a.c. electric circuit-breakers : en
  • GB485195A - An improved clamping device for holding sheets or plates together during rivetting, and the like operations thereon : en
  • DE660086C - Device for noise dampening on electrical machines : de en
  • GB485539A - Improvements in or relating to thermo-electric safety devices for gas apparatus : en
  • GB485292A - Process of manufacturing corrosion-resistant precipitation-hardenable clad aluminium alloys : en
  • FR828504A - Needle holder for phonographic device pick-up : en fr
  • FR828469A - Sophisticated beet juice extraction process : en fr
  • GB485243A - Improvements in and relating to feeding plastic materials such as dough to sheeting and like machines : en
  • GB485245A - Improvements in the manufacture of multi-ply belts : en
  • GB485349A - Polyphase rectifying systems comprising single anode valves : en
  • DE660302C - Silencer for internal combustion engines, in which the exhaust gases are passed several times in succession through brushes : de en
  • DE660154C - Desk drawer with built-in typewriter : de en
  • CA373847A - Speed gear : en fr
  • GB485202A - Improvements in presses for the extrusion of lead sheaths for cables : en
  • GB485427A - Improvements in or relating to electric discharge devices utilising electron multiplication : en
  • DE660510C - Gas protective mask or hood : de en
  • GB485274A - Improvements in or relating to high-pressure mercury-vapour discharge lamps : en
  • GB485233A - Improvements in and relating to annealing pots or covers : en
  • US2117584A - Reversible motor : en
  • FR828437A - Shoe sole device : en fr
  • GB485260A - Process for forming a transparency on a transparent plate and transparency resultingfrom said process : en
  • GB485393A - An improvement in drying machinery : en
  • GB485426A - Transmission for the driving axles of vehicles driven by electric motors : en
  • FR828486A - New chemicals and their application as contrast agents for radiology : en fr
  • FR828389A - Process for obtaining, in the solid form, substances dissolved in the colloidal and molecular state : en fr
  • USD109764S - Design for a dress ensemble : en
  • FR828600A - Device for printing sound or sound-visual films : en fr
  • GB485419A - Improvements in and relating to electric control systems employing resonance relays : en
  • US2117422A - Ignition circuit : en
  • US2117478A - Curing of meats and the like : en
  • US2117992A - Safety holder for tank wagon receptacles : en
  • US2118012A - Switch lock : en
  • NL43247C - : en
  • US2117843A - Frequency selective circuits : en
  • USD109701S - Design for a coat : en
  • AU103925B2 - Automatic bias control in thermionic amplifiers : en
  • US2117941A - Curtain and drapery fixture : en
  • US2117413A - Decimal point indicating mechanism for slide rule computations : en
  • US2117506A - Refrigerating apparatus : en
  • US2117955A - Tubular connecter : en
  • US2117641A - Work holder for endless conveyers : en
  • US2117979A - Grinding machine : en
  • US2117649A - Soldering solution : en
  • USD109704S - Design for a finger ring mounting : en
  • DE659884C - Process for the production of liquid air or liquid oxygen : de en
  • GB485311A - Improvements relating to weighing scales : en
  • GB485459A - Improvements in toy ticket punches : en
  • US2117666A - Impression tray : en
  • US2117911A - Electrode feeding mechanism for high intensity arc searchlights : en
  • USD109738S - Design for a front bolster for a : en
  • US2117502A - Foldable container : en
  • GB485534A - Improvements in and relating to the grinding of cams and the like : en
  • DE660228C - Device for dehumidifying water : de en
  • US2117671A - Vanity case : en
  • US2117972A - Camera shutter release : en
  • DE660105C - Device for the automatic implementation of analytical procedures for the determination of carbon, hydrogen, nitrogen, halogen and sulfur (e.g. according to Pregl or Ter Meulen) : de en
  • FR828346A - Replaceable heel shoe or boot and method of manufacture : en fr
  • DE660231C - Ignition device for gas lamps and other gas appliances : de en
  • USD109788S - Design for a rubber heel : en
  • FR828363A - Device for automatic closing and locking of vehicle doors as soon as they are switched on : en fr
  • GB485412A - Improvements in or relating to television receivers : en
  • DE1436081U - : de en
  • DE660164C - Process for the production of photosensitive materials, especially photographic films or plates : de en
  • US2117323A - Railway switch controlling apparatus : en
  • US2117467A - Porous niter cake pellets and method of manufacturing the same : en
  • US2117658A - Ice making method and apparatus : en
  • FR828578A - Improvements to sound image receivers applicable to television, with unique tuning for picture and sound : en fr
  • GB485416A - Improvements relating to cotton drafting frames : en
  • FR828555A - Improvements in the fabrication of metal rolls such as rolling mill rolls : en fr
  • GB485545A - Table tennis rackets : en
  • GB485533A - Improvements in rotary printing presses : en
  • DK54743C - Ottoman. : da en
  • US2117390A - Compensation of alternating current flucturations : en
  • GB485107A - Work-steadies for lathes, and box-tools incorporating such work-steadies : en
  • GB485351A - Improvements in or relating to pyrophoric lighters : en
  • DE660207C - Gyroplane with rotor blades swinging in intersecting planes : de en
  • FR828420A - Articulated bogie, in particular for relatively light electric traction vehicles : en fr
  • GB485506A - Improvements in or relating to heat insulating cements : en
  • GB485573A - Improvements in and relating to percussion fuzes for projectiles : en
  • GB485576A - Improvements in or relating to apparatus for evacuating and sealing tins, jars and the like : en
  • GB485410A - Improvements in cathodes for electric discharge devices : en
  • GB485417A - Improvements relating to spring mattresses, divan cushions and the like : en
  • GB485225A - Improvements in or relating to electric motors : en
  • GB485499A - Improvements in or relating to machines for wrapping sweets and the like : en
  • FR828367A - Combined water closet, urinal and Turkish seat device : en fr
  • FR828477A - Foldable and towable hut : en fr
  • FR828544A - Two-stroke internal combustion engine : en fr
  • GB485375A - Improvements in and relating to typographical composing machines : en
  • FR828438A - Improvements to squeegee conveyors : en fr
  • FR828562A - Transparent material object containing other objects in a certain position : en fr
  • GB485214A - Improvements in control valve assemblies : en
  • US2117796A - Antiseptics : en
  • DK54741C - Electric Discharge Pipe. : da en
  • FR828316A - Starting device for electric motor-driven air pump series : en fr
  • GB485315A - Improvements in means for controlling refractory horses : en
  • AU418637A - Method and apparatus for polishing thermoplastic articles : en
  • USD109711S - Design for a spread or similar : en
  • USRE20728E - Vibrator and operating circuit : en
  • US2117303A - Constant leakage system for hydraulic apparatus : en
  • DE660268C - Improvements to hydraulic binders : de en
  • FR828404A - Improvements to bottle closures : en fr
  • FR828447A - Advanced dam and combined dam and factory development : en fr
  • FR828573A - Process and installation for treating pig iron with soda and with soda-containing materials : en fr
  • US2117512A - Oil burner : en
  • DE660161C - Atomizers, in particular for the atomization of pulp waste liquor in an incinerator : de en
  • GB485366A - Improvements in and relating to lighting fittings : en
  • AU103908B2 - Improvements in or relating to secondary emission electron discharge devices : en
  • NL43096C - : en
  • US2117619A - Process for the manufacture of ammonium dithiocarbamate : en
  • US2117433A - Internal combustion engine : en
  • US2117962A - Utility doll : en
  • US2117628A - Fingering attachment for stringed musical instruments : en
  • US2117772A - Sulphuric acid esters of halogenaminoanthraquinones : en
  • AU103899B2 - An improved ceiling rose or like electric connector fitting : en
  • US2117810A - Rock drill with blowing device : en
  • US2117935A - Removable inner barrel for air guns : en
  • CA373819A - Polychrome picture manufacture : en fr
  • US2117642A - Electric motor and means for controlling the same : en
  • GB485517A - Improvements in wrenches : en
  • CA373833A - Refrigerator : en fr
  • FR828545A - Process for printing knitted tubular fabrics : en fr
  • GB485267A - Improvements in wheel suspensions for motor and like vehicles : en
  • DE660382C - Process for the preparation and purification of OEstradiol : de en
  • US2117449A - Reversible dress : en
  • US2117286A - Garter construction : en
  • US2117830A - Process for making heat exchangers and the like : en
  • AU103892B2 - Improvements in apparatus for mowing lawns and grasslands : en
  • USD109791S - Design fob a perforate protector : en
  • AU134937A - Improvements in and connected withthe electric circuits of internal combustion engines and/or of associated apparatus : en
  • US2117540A - Storm sash operating means : en
  • US2117932A - Vehicle seat : en
  • DE660223C - Rectifier tubes filled with several of the gases argon, neon, helium or mercury vapor : de en
  • FR828557A - Process for hydrogenating cyclic hydrocarbons : en fr
  • FR828582A - Process for removing gases by washing : en fr
  • GB485523A - Improvements in steel traps : en
  • US2117341A - Pressure compensating register for gas meters : en
  • US2117376A - Aligning device : en
  • US2117382A - Storage battery separator : en
  • US2117704A - Roller skate : en
  • USD109745S - Design for a table : en
  • US2117297A - Preinjection fluid : en
  • AU89937A - Improvements in apparatus for mowing lawns and grasslands : en
  • US2117570A - Refrigerating apparatus : en
  • US2117309A - Belt support : en
  • DE659967C - Transmitter amplifier for modulated electrical oscillations : de en
  • DK54748C - Oil bath drive for Mejemaskiners Skæreværk. : da en
  • USD109777S - Design foe a display box os similar : en
  • USD109736S - Design for a bracelet chain : en
  • AU103913B2 - Combustion gas operated turbine : en
  • US2117269A - Frame construction : en
  • FR828571A - Electromagnetic wave transmission systems : en fr
  • GB485639A - Metal bodies filled with substance to provide solid bodies : en
  • AU42537A - Improvements in or relating tothe manufacture of alkali metal alcoholates and derivatives thereof : en
  • US2117645A - Hydraulic shock absorber and the like damping means : en
  • US2117775A - Fastening device : en
  • US2117919A - Refrigerating apparatus : en
  • CA373789A - Electric discharge lamp : en fr
  • US2117351A - Method of manufacturing valves : en
  • US2117561A - Safety lift device for snow plows : en
  • DE660088C - Process for the production of a floor cleaning agent : de en
  • DE660264C - Holder for a bicycle replacement tube : de en
  • US2117600A - Process for the preparation of alkyl formates : en
  • CA373815A - Printing apparatus : en fr
  • DE660045C - vacuum cleaner : de en
  • DE660277C - Fuel filters for automobile engines : de en
  • GB485519A - Improvements in and relating to outlet valves for sinks and the like : en
  • DE660315C - Lower conveyor with support plates attached to one side of endless support means : de en
  • GB485569A - Process for the manufacture of stable solutions of the polyoxyalkylisoalloxazines : en
  • GB485635A - Improvements in or relating to telephone or like systems : en
  • FR828334A - Process for the manufacture of thorium oxide having particularly good reaction properties, and of carriers for contact materials, from complex salts of thorium oxalate : en fr
  • CA373876A - Polished surface protection : en fr
  • US2117568A - Dump body for auto trucks : en
  • US2117672A - Draft regulator : en
  • GR7375B - MEANS AND METHOD FOR THE PREVENTION OF IRON TILE CONCRETE PLATED COVERED AREAS FROM SOLAR HEAT AND COLD. : el en
  • US2117712A - Heating building : en
  • AU343737A - Improvements in jack sinkers forthe cottons patent type of knitting machines and laminated parts of similar construction, andin the method of manufacturing such parts : en
  • CA373805A - Electric network protector : en fr
  • US2117295A - Method of and means for making receptacles : en
  • US2117428A - Photographic camera : en
  • US2117730A - High-molecular organic compounds : en
  • US2117576A - Means for changing the magazines of typographical composing machines : en
  • FR828366A - Electric cooker : en fr
  • USRE20731E - Reflecting unit : en
  • GB485208A - Improved draught-excluding means for windows of the sliding sash type : en
  • FR828574A - Smoke-free burning coal briquettes manufacturing process : en fr
  • GB485362A - Receiving arrangements for wired-radio systems : en
  • AU455837A - Improvements in or relating to lime-zeolite water-softening processes : en
  • USD109686S - Design for a dress : en
  • GB485563A - Improvements in or relating to conveyor systems : en
  • CA373781A - Vegetable or fruit concentrate : en fr
  • CA373790A - Flash lamp : en fr
  • GB485428A - Improvements in or relating to electron discharge tube amplifiers : en
  • FR828408A - Movable bottom explosion engine cylinder : en fr
  • GB485206A - Improvements in or connected with spring mattresses or spring upholstery : en
  • US2117559A - Book protector : en
  • US2117831A - Radiator fitting : en
  • AU172737A - Improvements in or relating tothe production of iron from iron ore : en
  • CA373802A - Variable inductance : en fr
  • GB485252A - Improvements in or relating to sidelay mechanisms for sheet-feeding machines : en
  • GB485295A - Coin-freed apparatus for controlling the extent of use, or availability for use, of machines : en
  • USD109789S - Design for a closure attachment for : en
  • FR828591A - Improvements made to t receptor devices. s. f. in order to facilitate tuning : en fr
  • US2117655A - Support for tubular tungsten filament lamps : en
  • FR828550A - Hard metal alloy : en fr
  • FR828491A - Process and devices for the preservation and improvement of bakery and other doughs : en fr
  • USD109765S - Design for a bracelet : en
  • FR828386A - Improvements to variable-curvature lift wings : en fr
  • GB485181A - Improvements in the separation of fine particles from gases : en
  • GB485413A - Improvements relating to tool-holders : en
  • GB485211A - Improvements in, and relating to, drill shafts and detachable bits for use with rock drills : en
  • GB485303A - Improved method of manufacturing carriers for the mechanical recording of oscillations : en
  • DE660212C - Hair clipper : de en
  • FR828494A - Ultra-high frequency electronic discharge devices : en fr
  • DE660186C - Motor vehicle, in particular rail vehicle, with one or more flywheels for storing kinetic energy : de en
  • GB485115A - Improvements in the manufacture of polyvinyl chloride polymerisates : en
  • GB485352A - Improvements in and relating to electric discharge devices : en
  • GB485488A - Improvements in rotary supercharging blowers : en
  • GB485753A - Improvements relating to the surface hardening of hollow metal articles : en
  • DE660082C - Control panel for electrical systems with low operating voltage below 1000 volts : de en
  • GB485125A - Hydraulic turbo transmitters with adjustable guide vanes : en
  • GB485269A - Improvements in or relating to a method of and means for measuring or indicating intensity of illumination : en
  • GB485525A - Improvements in method of treating pulp residual liquor : en
  • FR828317A - Fluorescent screen system, especially for television : en fr
  • FR828553A - Improvements to electrical circuit breakers : en fr
  • FR828464A - Improvements to rotary motors and compressors : en fr
  • GR7370B - NAVAL BALANCE STATION. : el en
  • US2117905A - Transportation device : en
  • CA373820A - Multi-colour photograph manufacture : en fr
  • US2117721A - Telephone system : en
  • US2117829A - Construction of gasometer roof tanks : en
  • AU181737A - Improvements in vertical carbonising, retorts : en
  • US2117601A - Compressor structure : en
  • US2117694A - Shutter mechanism for moving picture cameras : en
  • US2117440A - Speed indicating device for vehicles : en
  • US2117827A - Cellulose mixed ester composition containing an alkyl ester of a dicarboxylic aliphatic acid : en
  • US2117326A - Dredge : en
  • US2117993A - Electric discharge device : en
  • US2117423A - Gas sealing box construction for heat treatment and the like : en
  • FR828369A - Process for the preparation of lubricants and for the lubrication of metal surfaces : en fr
  • CA373828A - Dispensing refrigerator cover : en fr
  • US2117676A - Process and apparatus for making high speed pasters : en
  • DE660048C - Procedure for cinematographic back projection : de en
  • FR828476A - Improvements to the caps of dispensing containers : en fr
  • GB485216A - Improvements in presses for the extrusion of metals : en
  • USD109742S - Design for a textile fabric : en
  • GB485358A - Improvements in or relating to grinding machines : en
  • US2117366A - Coating material : en
  • USD109721S - Design for a dress : en
  • USD109763S - Design for a bottle or similar : en
  • CA373775A - Radio receiver : en fr
  • AU418737A - Gate for thermoplastic mold : en
  • FR828535A - Improvements made to electrical connection pins : en fr
  • GB485141A - Improvements in and relating to valves : en
  • AU103886B2 - Improvement in mold insert clamp : en
  • AU103887B2 - Automobile steering wheel construction : en
  • CA373860A - Carbureter : en fr
  • AU103941B2 - Rail chairs : en
  • CA373788A - Electric discharge lamp device : en fr
  • AU407037A - Improvements in or relating to methods of manufacturing a layer ina glass state ona substratum and bodies obtained in this manner : en
  • US2117402A - Knitted fabric testing device : en
  • DE660146C - The use of crossed wires known per se as a resistor with low inertia and a negative temperature coefficient : de en
  • GB485729A - Improvements in or relating to electric induction heaters for the heat treatment of metal articles : en
  • GB485471A - Improvements in electric switch and like cover plates : en
  • NL77559B - : en
  • US2117715A - Lock and latch : en
  • US2117943A - Vehicle door latch handle structure : en
  • FR828405A - Lift corrector for motor vehicles or towed vehicles against the effects of centrifugal force in bends, and against the effects of unevenness of the load-bearing ground : en fr
  • GB485138A - Improvements in track shoes for endless treads for vehicles : en
  • GB485213A - Improvements in or connected with brooms, brushes and the like : en
  • GB485588A - Improvements in and relating to the manufacture of sheets for cabinet and joiner's work : en
  • US2117322A - Shock absorber for fishing lines : en
  • US2117765A - Vegetable peeling machine : en
  • USD109687S - Design for a dress : en
  • US2117802A - Distillation process : en
  • US2118008A - Overhead electric transmission line : en
  • US2118001A - Process for hydrogenating carbonyl compounds and catalyst therefor : en
  • US2117457A - Method of converting hydrocarbons : en
  • GB485411A - Pulverized-fuel burner : en
  • DE660021C - Connection for smoke pipes : de en
  • US2117371A - Battery separator plate : en
  • US2117897A - Die cast separable fastener : en
  • US2117401A - Vehicle spring suspension : en
  • US2117957A - Exercising device : en
  • US2117426A - Azo dyes : en
  • US2117606A - Curtain suspension and curtain reeving appliance : en
  • US2117614A - Production of fast dyeings : en
  • DE660311C - Overlap swing, which is designed as a double-armed pendulum that can swing around a horizontal axis and is provided at one end with a counterweight for the seat support located at the other end : de en
  • AU103875B2 - An improved fluid gauge for indicating the contents of liquid containers : en
  • CA373764A - Radio optical modulation system : en fr
  • GB485587A - Improvements in or relating to the electrolytic production of sodium and other lightmetals : en
  • FR828428A - Elastic wheel : en fr
  • GB485129A - Improvements in or relating to sealing bottles and like containers of paper, wood-pulp and like sheet material : en
  • GB485340A - Improvements in portable electric fire igniters : en
  • DE660022C - Timers with motor actuation for railway safety purposes, especially for train control devices : de en
  • USD109778S - Design for a brassiere : en
  • AU391237A - Electrolytic process forthe extraction of metallic manganese : en
  • US2117519A - Grille guard for automobiles : en
  • US2117999A - Engine starter drive : en
  • FR828327A - Internal combustion engine without connecting rods or crankshaft : en fr
  • GB485130A - Improvements relating to rolling mills : en
  • US2117604A - Process for treating liquids : en
  • US2117866A - Regulating apparatus : en
  • FR828424A - Advanced fixing device : en fr
  • GB485402A - Improvements in cooling systems for vapour electric converters : en
  • FR828496A - Improvements to cinematographic projection devices for private use : en fr
  • FR828585A - Advanced comb combined with an automatic dispenser of brilliantine, tincture, insecticide, perfume or other liquid : en fr
  • GB485504A - Improvements in or relating to insulating materials and apparatus for the manufacture thereof : en
  • GB485508A - Improvements in plastic refractory materials, and processes for producing the same : en
  • DE660059C - Dentifrices and oral hygiene products : de en
  • US2117808A - Article for plant nutrition : en
  • AU412337A - Improvements in or relating ot methods of making a steel alloy for permanent magnets : en
  • FR828330A - Improvements made to meat slicers, etc. : en fr
  • DE660233C - Cord opener for tissue : de en
  • FR828565A - Small single and two-phase asynchronous electric motors, fixed and hand-held, for alternating current, formed of easily interchangeable magnetic field coils and rings : en fr
  • DE660067C - Corset with brassiere and body flap : de en
  • FR828451A - Direct chromium plating process for electro-positive metals and their alloys, and electrolyte for the application of this process : en fr
  • GB485435A - Improvements in or relating to weighing apparatus : en
  • DE660078C - Die setting and line casting machine with a device for centering the line of dies in the casting slot or for placing it on one side or the other : de en
  • DE660155C - Device for heating or cooling room air : de en
  • US2117364A - Apparatus for seismic surveying : en
  • DE660237C - Process for the production of amines : de en
  • GB485326A - Improvements in or relating to bearings and the lubrication thereof : en
  • GB485414A - Improvements in or relating to self-folding struts for aeroplane landing chassis : en
  • GB485502A - Milk-bottle cap seal : en
  • FR828484A - Method of ventilating an enclosure and means allowing the implementation : en fr
  • GB485343A - Improvements relating to wobbler mechanism : en
  • GB485604A - Improvements in photographic sensitive emulsions : en
  • GB485294A - Improvements in and relating to devices for securing glass panes in window frames and the like : en
  • FR828527A - Improvements to manometric capsule measuring devices : en fr
  • FR828468A - Improvement in heating installations using steam under reduced pressure : en fr
  • DE660173C - Screen cleaner for coarse screens : de en
  • DE660184C - Method for dewatering peat using presses with porous supports : de en
  • USD109762S - Design for a spread or similar : en
  • CA373849A - Fastener : en fr
  • DE660183C - Method and device for manufacturing flexible metal hoses : de en
  • GB485316A - Improvements relating to metal pillars or stanchions for use in the construction of partitions for rooms and the like : en
  • GB485334A - Improvements relating to rubber tires and methods of making the same : en
  • GB485382A - Improvements in or relating to apparatus for evacuating and sealing tins, jars and like containers : en
  • AU319737A - An improved fabric-covered sponge rubber strip : en
  • US2117929A - Refrigerating apparatus : en
  • US2118011A - Container : en
  • DE659971C - Arrangement to avoid recoil in rolling mills with a common electric motor drive for several work scaffolds : de en
  • FR828314A - Slider closures improvements : en fr
  • FR828378A - Motor-driven blower dust extractor resiliently supported in the vacuum cleaner outer casing : en fr
  • DE659885C - Process to increase the remanence and the curve fill factor of permanent magnets made from crushed, hardenable steel material : de en
  • AU353537A - Improved resilient pad for use in conjunction with horseshoes : en
  • DE660097C - Device for the automatic control of the heat supply for hot water storage systems that can be used in particular in building heating systems : de en
  • GB485479A - Improvements relating to systems for relaying and distributing radio programmes : en
  • US2117740A - Liquid fuel burner : en
  • US2118002A - Electron discharge tube : en
  • US2117572A - Method of refining rosin and rosin esters : en
  • US2117515A - Lock : en
  • DE660087C - Process for the preparation of polyazo dyes : de en
  • AU103883B2 - An improved fabric-covered sponge rubber strip : en
  • US2117819A - Apparatus for filling high pressure gas containers : en
  • US2117952A - Inhaling equipment : en
  • AU103885B2 - Improvements in or relating ot methods of making a steel alloy for permanent magnets : en
  • CA373831A - Shingle : en fr
  • DE660094C - Process for deoxidizing or deoxidizing and carburizing steel or cast iron by means of reducing gases : de en
  • FR828528A - Improvements to devices to automatically signal pressure drops in intercommunicating compressed fluid reservoirs and to interrupt communication between the various reservoirs : en fr
  • DE660063C - Accounting machine : de en
  • DE660083C - Mobile electrical switchgear : de en
  • AU220537A - An improved fluid gauge for indicating the contents of liquid containers : en
  • US2117846A - Dental impression tray and holder : en
  • US2117884A - Bracket for electric lamps : en
  • CA373767A - Beacon system : en fr
  • CA373784A - Display truck : en fr
  • CA373838A - Bathing trunks : en fr
  • FR828534A - Process for obtaining colloidal mixtures starting from light metals or alloys of light metals and carbon : en fr
  • US2117698A - Transmission system : en
  • USD109746S - Design fob a hat : en
  • US2117321A - Manufacture of new polymerization products : en
  • US2117685A - Dispensing device : en
  • GB485638A - Improvements in petrol pumps : en
  • DK54754C - Holder for Garbage Bags. : da en
  • DE660030C - Synchronization control device for multi-motor drives whose sub-motors are regulated by grid-controlled converters : de en
  • US2117982A - Lane marker : en
  • US2117646A - Hydraulic shock absorber and the like damping means : en
  • GB485424A - Improvements in reciprocating pumps and compressors : en
  • GB485503A - An improved process of expanding or exfoliating vermiculite and other similar mineral substances : en
  • GB485640A - Improvements in or relating to hot fluids saturating and cooling systems : en
  • US2117278A - Fruit corer : en
  • GB485547A - Improvements in charging blowers for internal combustion engines : en
  • US2117396A - Towel dispensing apparatus : en
  • US2117521A - Pump or compressor : en
  • US2117300A - Rock crushing machine : en
  • US2117968A - Gas burner : en
  • DK54756C - Urkasse. : da en
  • FR828303A - Three-phase shunt motor with commutator, powered by the rotor : en fr
  • GB485254A - Improvements in the deacidification of chrome leather : en
  • US2117442A - Indicating and control apparatus : en
  • DE660090C - Safety device for burner combustion systems : de en
  • GB485516A - Improved method of manufacturing pulp for paperboard : en
  • GB485647A - Improvements in devices for delivering measured quantities of granular or liquid substances : en
  • CA373804A - Electric current conversion system : en fr
  • DE660079C - Electromagnetic selector for address printing machines : de en
  • DE660144C - Fastening of several serial parts lined up next to one another and provided with continuous cutouts, in particular terminal carriers for electrical series terminals, on a common support strip guided through the cutouts : de en
  • DE660111C - Shielded spark plug : de en
  • USD109740S - Design for a lighting fixture or simi : en
  • FR828526A - Container for electric discharges in vapors : en fr
  • US2117336A - Lasting machine : en
  • US2117381A - Insulator cap : en
  • FR828400A - Improvements to spring-operated mechanisms : en fr
  • FR828537A - Fluid flow control device for hydraulically actuated devices : en fr
  • FR828364A - Improvements to the retaining devices of a pivoting window door : en fr
  • GB485261A - Siphonic flushing device : en
  • FR828365A - Disinfectant and deodorant liquid injector-dosing device for all sanitary appliances and more particularly the bowls of water closets : en fr
  • GB485551A - Improvements in vacuum cleaners : en
  • US2117647A - Jet cleaning device : en
  • FR828324A - case intended to contain coins and to indicate the number of these coins : en fr
  • ES143603A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 143542 : en es
  • DE660285C - Method for stapling layers or plies of sheets, in particular exercise books : de en
  • FR828597A - Process for removing acidic and easily volatile elements from liquids containing them : en fr
  • GR7376B - CYLINDERS FOR PRINTING PRINTS. : el en
  • DE659979C - Circulating muffle furnace : de en
  • GB485287A - Improvements in carburetters for internal combustion engines : en
  • USD109708S - Design for a space heater : en
  • FR828489A - New process to ensure ink visibility in pens : en fr
  • US2117531A - Electromagnetic switching device : en
  • USD109724S - Design for a doll : en
  • USD109792S - Design for a dress : en
  • USD109776S - Design foe : en
  • US2117664A - Automatic volume control system : en
  • US2117806A - Mechanism for causing intermittent film movement : en
  • DK54733C - Iron foot. : da en
  • GB485153A - Improvements in devices for battening down ships' hatches and the like : en
  • IE15065L - Steam generating and accumulator plant : en
  • DE660130C - Shoe lasting machine : de en
  • GB485456A - Improvements in or relating to light-dividing prism systems for colour photography or cinematography : en
  • US2117741A - Staple driving machine : en
  • DE660201C - Silencer for internal combustion engines : de en
  • US2117342A - Cigarette package : en
  • GB485480A - Improvements in or relating to pipe couplings : en
  • DE660109C - Internal combustion engine with a charging fan and a water cooler : de en
  • US2117333A - Shoe and method of making it : en
  • USD109712S - Design for a coat : en
  • DE659893C - Process for the preparation of copper-containing tetrakisazo dyes : de en
  • DE660015C - High-voltage protective housing made of insulating material for liquid-cooled vacuum tubes, in particular X-ray tubes : de en
  • DE660178C - Device for superimposing low-frequency power networks with signal currents of higher frequency : de en
  • GB485512A - Improvements relating to the manufacture of lightweight mineral material : en
  • GB485154A - A new or improved means for connecting hose to fittings or coupling lengths of hose together : en
  • US2118024A - Machine tool : en
  • US2117833A - Fabricated finished plaster construction : en
  • DE660077C - Check valve for the pressure line of centrifugal pumps, especially for boiler feeding : de en
  • DK54739C - Coupling to Facilitate Tuning of Overlay Receivers. : da en
  • FR828422A - Explosion engine : en fr
  • GB485111A - Improvements in or relating to cathode-ray tubes : en
  • GB485570A - Improvements in or relating to thermostatically operated control apparatus : en
  • GB485625A - Improvements relating to wedging devices for levelling furniture and the like : en
  • DE660290C - Plug device with safety device for single-pole insertion of a plug : de en
  • US2117783A - Pipe holding device : en
  • DE660225C - Process for the production of porous, solid and shaped gas cleaning compounds : de en
  • GB485432A - Improvements in or relating to metal moulds for centrifugal casting of metal : en
  • GB485144A - Process for manufacturing ornamental, colour varnish decorated metal articles : en
  • GB485515A - Improvements in or relating to mercury vapour electric discharge devices : en
  • FR828552A - Perpetual motion hydraulic motor : en fr
  • US2117550A - Self-lubricating bearing : en
  • US2117594A - Inside casing cutter : en
  • US2117844A - Dental instrument : en
  • US2117399A - Dough batch cutter and the like : en
  • GB485323A - Improvements relating to precision grinding machines : en
  • GB485360A - Arrangements for obtaining a direct current voltage from an alternating current supply : en
  • US2117347A - Wrapping article : en
  • USRE20730E - Process fob recovering hydrocar- : en
  • DE660230C - Chest support : de en
  • GB485201A - Coin-freed vehicle-parking timers : en
  • GB485114A - Method for the anodic coating of aluminum balls : en
  • GB485436A - Improvements in or relating to cases or crates for bottles or like containers : en
  • DE660117C - Method of treating wheat : de en
  • US2117926A - Metal wheel : en
  • US2117547A - Shade and curtain support : en
  • FR828401A - Device for cutting plaster bandages or the like : en fr
  • GB485425A - Improvements in power hammers or rams operating on the diesel cycle : en
  • GB485514A - Self-loading fire arm : en
  • FR828305A - Reduction system particularly applicable to the controls of t-station adjustment members. s. f. : en fr
  • GB485190A - Process of producing colour films by the subtractive three-colour method : en
  • GB485521A - Electric time switch : en
  • FR828341A - Improvements to hydraulic motor devices : en fr
  • DE660142C - Rastpanzer for blast furnaces : de en
  • IE15038L - Electric circuit breakers : en
  • GB485297A - Improvements in or relating to apparatus for drawing plastic material : en
  • GB485132A - Improvements in television : en
  • GB485447A - Improvements in and relating to cartons or containers : en
  • GB485357A - Improvements in or relating to score boards for the game of darts and other games : en
  • CA373770A - Mercury arc starter : en fr
  • FR828380A - Ceramic-insulated single-conductor current transformer : en fr
  • GB485194A - Process for producing foams from compounds of cellulose : en
  • DE660216C - Casting mold for the production of rough-headed cinder blocks : de en
  • DE660373C - Process for precipitating calcium carbonate from saccharate solutions by means of carbonic acid : de en
  • GB485232A - Fluorescent substance : en
  • GB485609A - Improvements in photographic sensitive emulsions : en
  • DE659995C - Device for inserting neck strips into box bases : de en
  • DE660143C - Airspace insulated high frequency cable : de en
  • US2117690A - Display case : en
  • GB485361A - Improvements in or relating to boxes or cases having detachable lids : en
  • US2117839A - System of control for electrically operated lifts : en
  • USRE20727E - Electron discharge device : en
  • USD109755S - Design for a bottle or similar : en
  • USD109689S - Design for a combined hood and cape : en
  • US2117282A - Fuse substance and art of producing same : en
  • US2117557A - Typographical machine : en
  • GB485497A - Improvements in and relating to fluid-pressure control of the operation of machine guns : en
  • GB485336A - The dyeing of cellulose esters and ethers : en
  • DE660103C - Mangin mirror : de en
  • DE660325C - Welding current control for electrical resistance seam welding machines with the help of an induction regulator : de en
  • GB485304A - Improvements in or relating to steering wheels for vehicles : en
  • USD109700S - Design for a coat : en
  • GB485571A - Improvements relating to the heating of boiler feedwater by exhaust steam : en
  • GB485373A - Improvements in inorganic luminescent materials : en
  • US2117629A - Hollow rubber water stopper : en
  • GB485559A - A process for the production of lustre patterns on fabrics of silk or artificial silk : en
  • US2117620A - Calculating machine : en
  • US2117770A - Contact glass construction : en
  • DE660213C - High heel nailing machine : de en
  • GB485227A - Improvements in or relating to strain gauges for machine frames or the like : en
  • DE660068C - Snap fastener : de en
  • GB485279A - Improvements in gear cutting tools : en
  • GB485283A - Improvements in or relating to electric fans : en
  • GB485390A - Improvements in and relating to reflectors : en
  • FR828398A - Method and apparatus for stamping metallic objects and objects resulting from the application of this method or apparatus : en fr
  • FR828458A - Improvements to installations ensuring the supply of fuel to internal combustion engines fitted to locomotive vehicles : en fr
  • GB485148A - Method of manufacturing tubes, especially artificial sausage skins : en
  • GB485244A - Improvements in or relating to the low and medium temperature carbonization of fuels : en
  • US2117543A - Tube flaring tool : en
  • GB485288A - Improvements in or relating to the electro deposition of nickel-cobalt alloys : en
  • CA373801A - Capacitor protective device : en fr
  • FR828445A - Improvements in the manufacture of elastic fabrics : en fr
  • GB485469A - Improvements in and relating to the production of sound films : en
  • US2117349A - Esters of acrylic acid : en
  • AU214937A - Single-faced perpetual calendar device : en
  • US2117876A - Process of making a dietician's implement : en
  • GB485581A - Improvements in or relating to surface high speed craft : en
  • FR828339A - tillage for its manufacture : en fr
  • FR828442A - Auto-progressive transmission applicable, in particular to the control of the pitch variation of a propeller : en fr
  • CA373834A - Wringer : en fr
  • FR828310A - Fire hydrant comprising an internal tube with minimum transverse stress : en fr
  • US2117513A - Abrasive wheel and method of making the same : en
  • US2117894A - Remote metering system : en
  • DE660092C - Process for the production of combined carbonic acid and oxygen baths : de en
  • DE660153C - Device for juicing fruits : de en
  • GB485441A - Improvements in and relating to liquid fuel injection systems for internal combustion engines : en
  • US2117465A - Pocket holding device : en
  • US2117281A - Manufacture of match books : en
  • US2117439A - Pencil : en
  • US2117795A - Process for producing designs in imitation of paintings : en
  • US2117873A - Electric clock : en
  • USD109744S - Design for a cabinet fob an actuator : en
  • US2117755A - Electric lightting device : en
  • US2117339A - Fastening device for automobile hoods or the like : en
  • US2117416A - Centrifugal fan : en
  • US2117678A - Carton : en
  • US2117983A - Internal combustion engine : en
  • CA11999S - Cover for a container : en
  • US2117424A - Refrigerating apparatus : en
  • GB485397A - Improvements relating to pressure gauges : en
  • FR828522A - Annular arrangement of electrical ties taken by fusion or current inlets : en fr
  • GB485265A - Improvements in or relating to power operated razors : en
  • DE660072C - Sheet formats that differ in their dimensions, such as sets of index cards, printed matter, forms, folder folders, files, or the like, that they increase in height and at the same time decrease in width and vice versa : de en
  • DE660116C - Device for cooling and crystallizing fatty substances and fat emulsions : de en
  • US2117546A - Multicolor printing : en
  • US2117989A - Handbag key retainer : en
  • DK54747C - Clock-operated Saving Machine, especially Spareur. : da en
  • US2117695A - Trimmer : en
  • US2117809A - Trick device : en
  • DE660136C - Gas extraction device for interrupted chamber furnaces : de en
  • FR828350A - Improvements in adjustment devices for cameras and the like such as magnifiers : en fr
  • FR828313A - Automatic storage water heater, operating on liquid fuel : en fr
  • GB485239A - Improvements in or relating to printing presses : en
  • GB485298A - Improvements in or relating to electron discharge device arrangements : en
  • US2117651A - Rod cleaning machine : en
  • US2117781A - Liquid fuel burning apparatus : en
  • US2117518A - Vault lowering device : en
  • FR828338A - Process for preparing delta-unsaturated 3-epi-oxy compounds of the cyclopentano-hydrophenanthrene series : en fr
  • FR828524A - Gas compressor piston : en fr
  • GB485494A - Automatic record-changing gramophone : en
  • GB485510A - Improvements in methods of forming plastic objects : en
  • US2117434A - Motor vehicle : en
  • US2117532A - Protective coating for footwear and other articles : en
  • US2117567A - Flanged plate timber connecter : en
  • US2117668A - Book holder : en
  • AU284037A - Improvements in and connected withthe construction of hall bearings : en
  • US2117757A - Electric lighting device : en
  • GB485564A - Improvements relating to magnetically-operated electric switches : en
  • US2117888A - Electrode feeding mechanism for searchlights : en
  • GB485445A - Improvements in electromagnetic relays : en
  • US2117495A - Propulsion means for watercraft : en
  • GB485561A - Improvements in water softening or filtering apparatus : en