• US2117137A - Bead chain length adjuster : en
  • CA373719A - Speed gear : en fr
  • AT153364B - Bottle, especially ink bottle. : de en
  • CA373637A - Phonographic apparatus : en fr
  • US2117162A - Package and package implement : en
  • AU103828B2 - Improvements relating to means for zeroising the indicating mechanism for liquid measuring and dispensing apparatus : en
  • CA373649A - Clasp brake : en fr
  • US2116768A - Sizing paper : en
  • CH197589A - Process for the production of a new anthraquinone dye. : de en
  • US2116891A - Process for the production of solder and terne metals : en
  • FI18111A - Anordning vid Betongvibrator : en fi
  • GB485011A - Improvements in or relating to servo-control means for hydraulic gears : en
  • US2117022A - Conversion of hydrocarbons : en
  • US2116702A - Electric gaseous discharge lamp : en
  • US2116648A - Hamper : en
  • US2116815A - Dry concentrator : en
  • USD109617S - Design for a light diffusing : en
  • GR7356B - SPRING SYSTEM FOR PATIENTS 'SUPPORTERS. : el en
  • DE659829C - Device for regulating the flow of the liquid separated from a liquid mixture from the collecting space of a continuously operating separator : de en
  • CH197718A - Process for the preparation of an aminobenzenesulfonic acid amide derivative. : de en
  • US2116677A - Gaseous electric discharge device and method of operating the same : en
  • US2116932A - Walking beam saddle : en
  • AT153357B - Plug device with prevention of connection to cheaper tariff circuits. : de en
  • CH197608A - Fine grain developer and process for its production. : de en
  • US2116550A - Flow-responsive device : en
  • US2116593A - Cutting or milling machine : en
  • US2116736A - Adjustable sun hat : en
  • US2116985A - Ski binding : en
  • US2117083A - Playing ball center : en
  • CA373744A - Windshield wiper and heater : en fr
  • AT153321B - Process for the production of triturations of fresh plants. : de en
  • CA373707A - Shoe channel cementing machine : en fr
  • US2116992A - Control system : en
  • FR828078A - Windshield wiper training : en fr
  • GB484947A - Means for the production of blind stitch seams : en
  • GB485166A - Improvements in and relating to the production of starch and related products from corn : en
  • GB484951A - Improvements in and relating to friction clutches : en
  • GB485055A - Improvements in panoramic telescopes and the like : en
  • DE659865C - Arrangement to improve the transformer utilization when feeding a large number of direct current motors from an alternating current network : de en
  • FR828112A - Hand Riveter : en fr
  • AU103865B2 - Improvements in combs for sheepshearing machines : en
  • DE660055C - Electric push-button switch with íÀOní and íÀOusí push button with locking : de en
  • GB484934A - Improvements relating to window raising and lowering mechanisms : en
  • GB485083A - Improvements in or relating to the manufacture of solid fuel : en
  • US2116701A - Woven elastic fabric : en
  • DE659128C - Connection for two U-shaped, directly into each other sliding parts of flexible arched or ring-shaped pit support frame : de en
  • FR828175A - Combined sapper tool : en fr
  • FR828216A - Dishwashing Machine Improvements : en fr
  • CH197660A - Storage device, in particular for small machines, in a housing. : de en
  • CA373745A - Glare shield for headlights : en fr
  • CH198061A - Box for watches, chronometers, etc. : en fr
  • GB484594A - Manufacture of arsenobenzene-monosulphoxylates : en
  • CH197744A - Folder for packing objects. : en fr
  • CH197766A - Method of consolidating clay soils. : de en
  • CH197721A - Oxygen distribution piece on breathing apparatus. : de en
  • CA373643A - Brake arrangement : en fr
  • CA373758A - Ground, earth and stone consolidating and tempermeabilizing process : en fr
  • US2117229A - Tool handle wedge : en
  • AU103862B2 - Improvements in or relating to circuits for thermionic valves : en
  • US2117041A - Bottle corking machine : en
  • US2117097A - Make-up box : en
  • FR828185A - Improvements to piezoelectric elements in quartz : en fr
  • GB484752A - Improvements in or relating to delivery mechanisms for newspaper printing machines : en
  • US2116646A - Smoking stand : en
  • US2117250A - Slack adjuster : en
  • GB484644A - Improvements in or relating to vapour electric conversion systems : en
  • GB485025A - Improvements in or relating to boxes with removable lids : en
  • GB485076A - Improved welding machine for the automatic production of fourpart leading-in wires for electric incandescent lamps and like vacuum vessels : en
  • DE659713C - Electromotive drive device : de en
  • DE660031C - Magnet-electric small alternator, especially for motorcycles and bicycles : de en
  • FR828286A - Improvements to folding boxes : en fr
  • GB485036A - Roller bearing contrivances for the axles of colliery tubs and such like : en
  • CH197753A - Headlight systems on vehicles, in particular cars. : de en
  • CH197758A - Luminous display device. : de en
  • US2116982A - Bobbin for sewing machines : en
  • US2117006A - Conversion oil burner : en
  • CA373683A - Fluid pressure brake : en fr
  • AU119837A - Improvements in and relating to cabinets for sound and picture reproducing apparatus : en
  • US2116696A - Thermionic tube compensator for aerials : en
  • US2117249A - Display device : en
  • US2117064A - Contactless bell : en
  • DE659745C - Automatic ring valve for compressors or the like. : de en
  • GB484595A - Improvements in or relating to the stabilisation of photographic sensitive materials : en
  • GB485010A - Improvements in or relating to machines for lasting boots or shoes : en
  • US2116799A - Barrette : en
  • FR828148A - Control device for windshields of motor vehicles or the like : en fr
  • GB484847A - Improvements in the process of producing butyl alcohol and acetone : en
  • GB485098A - Improvements in tubular electric heating elements and in the method of manufacture thereof : en
  • FI18061A - Anordning vid skakbord för anrikning av Malmer and dlikt på våta power : en fi
  • AT153390B - Capacitor electrode for shortwave and ultra-shortwave therapy. : de en
  • US2116975A - Baking pan set construction : en
  • US2116989A - Loose leaf binder : en
  • US2116495A - Switch construction : en
  • US2117059A - Convertible automobile body : en
  • USD109646S - Design fob a knitted dress : en
  • GB484876A - Improvements in and relating to apparatus for forming tacking strips : en
  • GB484617A - Improvements in or relating to automatic sluices : en
  • CH197678A - Centrifugal separator. : de en
  • CH197747A - Packing box. : de en
  • US2117197A - Cock : en
  • CA373668A - Bottle cap production : en fr
  • USD109636S - Design for a coat : en
  • GB484808A - Improvements in and relating to spark-producing toys : en
  • FR828146A - Process for relief cinematography : en fr
  • FR828062A - Improvements in the trades used for the manufacture of lace : en fr
  • FR828114A - Process for taking, copying and showing black and white or color embossed cinematographic films : en fr
  • FR828147A - Improved method and apparatus for post-synchronization of films : en fr
  • FR828181A - Assembly of lamps to achieve negative resistances : en fr
  • US2116693A - Manufacture of sheet glass : en
  • US2116988A - Flexible engine support : en
  • DE659985C - Method and mold for producing hollow rubber bodies : de en
  • CA373752A - Melting tank : en fr
  • GB485095A - Improvements in or relating to coffer-dams : en
  • GB484786A - Switching apparatus for electrically counting rapid reciprocating movements : en
  • GB485185A - Improvements in brushes : en
  • FR828279A - Ultra-violet absorbing filter layer : en fr
  • US2116764A - Food handling apparatus : en
  • USD109665S - Design for a combined make-up box : en
  • DE659789C - Gas-heated hot air heater : de en
  • GB484648A - Elastic suspension system for endless track vehicles : en
  • DE659888C - Electrical measuring or control device as a contact instrument with mechanically operated brackets for several switching stages : de en
  • DE659977C - Nipples for connecting electrodes to electric arc furnaces : de en
  • GB484937A - A new or improved spirit level : en
  • GB484957A - Improvements in locking buckles or clips for braces, suspenders and the like : en
  • DE659891C - Arrangement for rectifying single or multi-phase alternating current : de en
  • GB484704A - Improvements in or relating to loudspeakers and the like : en
  • FR828267A - Liftable cargo carrier for aircraft : en fr
  • CA373653A - Fused refractory : en fr
  • GB484775A - Improvements in or relating to gyroscopic steering apparatus : en
  • US2116662A - Insulated refrigerator casing : en
  • GB485158A - Improvements in and relating to arc lamps : en
  • US2117207A - Amino acids : en
  • CH197597A - Process for the production of colored structures from cellulose esters and ethers. : de en
  • CH197644A - Method for casting hollow bodies. : de en
  • DE659859C - Screw cap for bottle u. like closures : de en
  • USD109675S - Design for a tumbler or similar : en
  • FR828205A - Improvements to airplanes or toy gliders : en fr
  • DE659825C - Coil or carrier for the treatment of textile goods in winding form : de en
  • GB484850A - Improvements in and relating to hydraulic brakes for vehicles : en
  • US2117261A - Electric circuit breaker : en
  • US2116826A - Process of making composite pictures : en
  • US2116867A - Glue, adhesive, and the like : en
  • US2116964A - Truck : en
  • US2117124A - Crankpin assembly : en
  • US2116629A - Automatic steering mechanism : en
  • US2116613A - Gravity electrostatic separation process : en
  • US2116705A - Pipe joint : en
  • FR828013A - Glass treatment process : en fr
  • GB484842A - Improvements relating to closures for bottles, jars or like vessels and to their manufacture : en
  • FR828233A - Process for obtaining complete saponification in the manufacture of a soap with distilled fatty acids, dissociated at high temperature, and with concentrated sodium hydroxide solution, in the open boiler : en fr
  • FR828287A - Ski lift for skiers : en fr
  • CH197614A - Bounce side and rear wall padding on bowling alleys. : de en
  • GB485034A - Improvements in and relating to sliding clasp fasteners : en
  • DE659834C - Receiving system in which the antenna energy of a large frequency range is conducted to the receiver via a double line : de en
  • FR828164A - Dental fittings for the manufacture of dentures and method and device for obtaining such fittings : en fr
  • USD109621S - Design fob a chair pad cover : en
  • DE659973C - Power supply device for low-voltage electric motors : de en
  • FR828225A - Very narrow track crawler cultivator : en fr
  • FR828239A - Process for the production of azo dyes and resulting products : en fr
  • US2116632A - Bumper bracket for knitting : en
  • DE659734C - Arrangement to achieve a forced commutation : de en
  • GB484758A - Improvements in or relating to suspender clips : en
  • US2116688A - Electric waffle iron : en
  • CA373700A - Tube measuring valve : en fr
  • GB484868A - Improvements in or relating to independent drives for milling machines : en
  • CA373650A - Titanium ore processing : en fr
  • US2117110A - Hay loading device : en
  • GB484657A - Improvements in or relating to means for coupling or uncoupling aircraft during flight for landing or launching : en
  • FR828143A - Ruler protractor : en fr
  • USD109641S - Design for a supporting rack for : en
  • FR828296A - Lamp with direct or indirect lighting : en fr
  • GB485066A - Improvements in or relating to paper or like receptacles and blanks employed in their manufacture : en
  • AT153310B - Method and device for the production of extruded interlocking tiles with folds provided transversely to their longitudinal axis on the top and bottom. : de en
  • FR828237A - Coated fabric and its manufacturing process : en fr
  • US2116720A - Electric discharge device : en
  • US2117114A - Apparatus for casting metal : en
  • US2117258A - Manufacture of rubber and the like : en
  • DE659835C - Arrangement for the simultaneous automatic regulation of the volume and tone dynamics : de en
  • DE659899C - Steel house made from building blocks : de en
  • GB484745A - Improvements in or relating to means for suspending dartboards : en
  • GB485056A - Improvements in or relating to electric lighters for cigars and the like : en
  • US2117147A - Inserted tooth saw blade : en
  • GB484780A - Tree-protector : en
  • US2116575A - Vibrationproof lamp : en
  • US2117205A - Zinc sulphide : en
  • US2116933A - Fractionating column : en
  • US2116704A - Lens mount : en
  • AT153308B - Telecontrol device. : de en
  • GB485068A - Improvements in or relating to the manufacture of hockey sticks : en
  • FR828162A - Electrically operated valve for pressurized fluids : en fr
  • DK54720C - Towing. : da en
  • GB484790A - Improvements in or relating to cathode ray tubes : en
  • FR828171A - Transport installation, in particular pneumatic station installation, with transport line ensuring service in both directions : en fr
  • AU103844B2 - Improvements relating tothe separation of synchronising impulses in television receivers : en
  • CA373654A - Refractory material : en fr
  • AT153311B - Skill battle game. : de en
  • USD109662S - Design for a goblet ob similar : en
  • DE659950C - Watch case with closed sound outlet opening : de en
  • GB485081A - Improvements relating to portable respiratory apparatus : en
  • DE659732C - Method for the cementless fastening of terminals and terminal caps on insulating substrates or in insulating sleeves using an additional fastening piece : de en
  • FR828137A - Improvements to automatic firing weapons mounted on board locomotives, airplanes and seaplanes in particular : en fr
  • FR828218A - Improvements to parachute equipment : en fr
  • GR7347B - GRAPE PACKAGING BOX. : el en
  • DE659767C - Dimming device for headlights : de en
  • DE659879C - Process for the production of glycol dialkyl ethers : de en
  • FR828270A - Method and device for restoring spent centrifugal casting shells to serviceable condition : en fr
  • US2116687A - Game : en
  • FI18106A - The centrifugal mills are equipped with and suitable for the project as a whole. : en fi
  • CA373736A - Tamping plug : en fr
  • US2116588A - Bedspring : en
  • US2116666A - Truck conversion : en
  • US2116849A - Propeller governor : en
  • AU298137A - Fluid dispensing apparatus : en
  • CH197741A - Luminous advertising device. : en fr
  • FR828236A - Improvements to textiles and other materials : en fr
  • GB484939A - Improvements in or relating to drying comminuted material : en
  • US2116843A - Shot shell : en
  • US2116902A - Handbag : en
  • US2117003A - Apparatus for making geophysical measurements : en
  • USD109650S - Design for a service station canopy : en
  • US2117166A - Portable combination table and tourist case : en
  • AU103867B2 - An improved tip dray : en
  • FR828277A - Magnetic substances : en fr
  • AU165637A - Improvements relating tothe separation of synchronising impulses in television receivers : en
  • CH197581A - Process for the preparation of the cellulose-ethyl ether-B-sulfonic acid sodium. : de en
  • CH197680A - Rotary piston compressors, in particular encapsulated electric compressors for refrigeration systems. : de en
  • US2116640A - Production of molecular compounds : en
  • US2117148A - Hinge : en
  • US2117165A - Duplicating machine : en
  • US2117217A - Dandy roll and cylinder mold and method of making same : en
  • CA373678A - Revolving door : en fr
  • CH197671A - Rotary machine. : en fr
  • DE659709C - Bicycle trill bell : de en
  • FR828211A - Material for glass melting : en fr
  • GB485188A - Process for obtaining dry stable therapeutic preparation containing the volatile constituents of freshly gathered plants : en
  • US2117241A - Telegraph printer : en
  • FR828101A - Method and device for making an electric, concentric pipe, isolated by a cavity filled with air : en fr
  • CH197577A - Process for the electrolytic production of hyposulfites. : de en
  • DE659946C - Mast crampons : de en
  • CA373672A - Wire cloth seam : en fr
  • DE659568C - Process for converting naphthalene and hydrogenated naphthalenes into lower boiling hydrocarbons : de en
  • AT153331B - Container for sterile storage of bandage gauze. : de en
  • SE92256C1 - : en
  • US2116679A - Process for the working up of lead ores : en
  • US2116672A - Gaseous electric discharge device : en
  • US2116706A - Cigarette holder : en
  • GB484616A - Process for the manufacture of leavened baked goods : en
  • GB484915A - Means for automatically controlling electric welding operations : en
  • CH197696A - Device for gettering discharge vessels. : de en
  • AT153315B - Sports shoe. : de en
  • DE659763C - Electric discharge lamp with a metal that evaporates more heavily than mercury, such as sodium, the noble gas base filling of which is under a higher pressure than is necessary to ignite : de en
  • GR7355B - ELECTRIC LIGHT ADVERTISING. : el en
  • GB484967A - Improvements in power-driven coal and rock cutting implements : en
  • GB485053A - Improvements in mechanical transmission systems for aircraft : en
  • USD109664S - Design for a lace medallion : en
  • AT153394B - Carbon contact piece for pantographs of electric traction vehicles. : de en
  • USD109624S - Design for a shaving implement : en
  • FR828297A - Winch with planetary gear : en fr
  • US2116780A - Machine for making fabrics : en
  • FR828208A - Device and method for shock absorption by liquids : en fr
  • CA373641A - Vacuum cleaner : en fr
  • GB484721A - Improvements in breach loading and trigger release mechanism for toy anti-aircraft or other toy guns : en
  • CA373750A - Loom weft mechanism : en fr
  • US2116682A - Method and composition for treating coal : en
  • GB484621A - Improvements in piston rings : en
  • GB484642A - Improvements in and relating to chairs, settees, couches, beds and like articles of furniture : en
  • GB484933A - Improvements in and relating to weather and draught excluders for doors, casement windows and the like : en
  • AT153363B - Brake body for internal hub brakes. : de en
  • US2117246A - Electron discharge device : en
  • US2117065A - Motor driven cultivator or harrow : en
  • DE659844C - Device for the automatic control of burner combustion systems : de en
  • DE659904C - Forging press with pressurized fluid propellant driven by an electric motor : de en
  • FR828074A - Machine for making oblique cuts in vertical rods and its application to the preparation of tobacco stems : en fr
  • GB484950A - Improvements in or relating to flexible tubes : en
  • GB485058A - Improved process and device for apparently rendering persons or objects invisible : en
  • US2116754A - Window construction : en
  • US2116959A - Prewound casting reel : en
  • DE659874C - Process for filtering beverages : de en
  • US2117141A - Vehicle electric power supply system : en
  • US2117146A - Egg candling apparatus : en
  • FR828017A - Optical system for stereophotogrammetric restitution devices : en fr
  • GB484874A - Improvements in independent wheel suspensions for vehicles : en
  • CA373658A - Electric discharge device : en fr
  • DE659841C - Process for the preparation of o-oxyazo dyes : de en
  • GB485027A - Improvements relating to balancing mechanism of sliding windows and other panels : en
  • GB485163A - Process for the manufacture of calcium hydride : en
  • FR828150A - Improvements to gasoline distributors : en fr
  • GB484636A - Improvements in and relating to adjustable seat structures : en
  • GB484986A - Improvements in and relating to electric valve circuits : en
  • DE659770C - Process for obtaining free nicotine from nicotine sulfate : de en
  • AU163537A - Improvements in or relating tothe anodising of aluminium and its alloys : en
  • GB484928A - Improvements in means for driving the work tables of gear hobbing machines : en
  • USD109649S - Design for a lipstick case ob similar : en
  • GB484762A - Improvements in electrical regulating devices comprising resistors of high resistance-temperature coefficient : en
  • GB484781A - Improvements in and relating to the tanning of hides and skins : en
  • GB485285A - Improvements in or relating to automatic selectivity or tuning control circuits : en
  • FR828038A - Process for the preparation of fixed white : en fr
  • US2117115A - Knitting machine : en
  • CH197642A - Process for the production of accumulator plates, accumulator plate produced by this process and device for carrying out this process. : de en
  • CH197761A - Cable conveyor system, in particular for transporting people on sports fields. : de en
  • DE659921C - Process for the manufacture of silica stones : de en
  • USD109610S - Design for a novelty pin : en
  • FR828251A - Process and plant for the manufacture of gasoline rich in octane and aromatic hydrocarbons : en fr
  • US2117023A - Automatic paint striper : en
  • DE659851C - Procedure for ongoing weight monitoring of gas extraction from propane cylinders : de en
  • FR828292A - Mode of realization of hearths : en fr
  • FR828160A - Improvements to forklift trucks : en fr
  • FR828188A - Induction regulator with coarse and fine tuning : en fr
  • FR828264A - Apparatus for spraying liquids, in particular for spraying milk on drying drums : en fr
  • GB484920A - Lubricated split ring closure stop-cock : en
  • DE659917C - Sintered hard metal alloys : de en
  • FR828035A - Complex metal compound and its manufacturing process : en fr
  • US2116983A - Switch construction : en
  • GB484770A - Improvements in or relating to display devices : en
  • FR828026A - Junction box : en fr
  • FR828291A - Improvements to devices enabling an appliance to be powered by either an alternating current or direct current mains : en fr
  • US2116771A - Insulating unit : en
  • US2117136A - Safety razor : en
  • FR828166A - Process for the production of cellulose wool or artificial schappe : en fr
  • DK54729C - Ice Cream Wrapping Machine. : da en
  • FR828275A - New glue and its manufacturing process : en fr
  • FR828250A - Spark plug : en fr
  • US2117029A - Electric connecter : en
  • US2117108A - Burner : en
  • US2117228A - Tin box or like container intended to be vacuumized : en
  • US2116940A - Mold for shoe counters : en
  • FR828014A - Sulfur furnace : en fr
  • FR828082A - Apparatus for the production of glass objects : en fr
  • FR828293A - Electric timepiece : en fr
  • DK54702C - Procedure for Manufacturing Colored Metal Strips. : da en
  • GB485060A - Improvements in and relating to the suspension of vehicles : en
  • FR828280A - Hydraulic lift : en fr
  • GB484864A - Improvements in or relating to shears for cutting rolled metal in movement : en
  • US2116538A - Air conditioning system : en
  • US2116544A - Method of enhancing the wetstrength of papers : en
  • DE659801C - Road vehicle with a flexible loading bridge : de en
  • DE659783C - Process for the production of indigoid dyes : de en
  • DE659827C - Method and device for smoldering or coking solid fuels : de en
  • FR828073A - Fluid pulsator : en fr
  • US2116665A - Process of recovery of polyhydric alcohols : en
  • US2116856A - Casing and tubing head : en
  • US2116977A - Fluorescent lamp : en
  • FR828274A - Machine for extracting fibers from all textile plants : en fr
  • IE15166L - Valve for pneumatic tyres : en
  • GB484592A - Improvements in or relating to the construction of concrete floors, ceilings and the like for buildings and like structures : en
  • GB485176A - Improvements in or relating to apparatus for stacking articles : en
  • FI18091A - Water treatment equipment for paper machines : en fi
  • CA373761A - Hasp fastener : en fr
  • US2116919A - Fountain pen : en
  • GB485082A - Improved weighing machine : en
  • FR828223A - Process for manufacturing fluorine and aluminum compounds, such as cryolitheet analogues : en fr
  • US2117245A - Circular knitting machine : en
  • US2117150A - Rail anchor and tie plate : en
  • US2117206A - Fishing lure : en
  • US2116783A - Preparation of formaldehyde concentrates : en
  • USD109648S - Design for a telephone cabinet : en
  • US2117087A - Protein-carbohydrate fertilizer : en
  • CA373655A - Telemotor system : en fr
  • GB484891A - Improvements in and relating to interchangeable buttons : en
  • GB484906A - Manufacture of carbocyclic basic products : en
  • GB485088A - Improvements relating to control equipments for winding, hoisting, hauling and like gear : en
  • USRE20723E - Spring damping truck : en
  • DE659715C - Process for the production of insulating hoses soaked with oven-drying oil paints : de en
  • DE659716C - Kneadable mass for sealing and filling parts of electrical cables and wires : de en
  • DE659986C - Device for renewing the tread of rubber tires : de en
  • FR828191A - Improvement in the process of correcting low-frequency reproduction curves, by low-frequency feedback : en fr
  • US2116527A - Flush bowl : en
  • US2116616A - Preselective apparatus for gear changing : en
  • US2116676A - Electrical distribution system : en
  • US2116753A - Combination tumbler and washer : en
  • FR828169A - Polarizing optical systems : en fr
  • DE659864C - Three-pole contactor for connecting consumers to three-phase networks : de en
  • GB485173A - Improvements in buoys : en
  • GB484946A - Improvements in bimetallic thermostatic elements : en
  • DK54714C - Apparatus for dust-free Cleaning of Mops. : da en
  • FR828206A - Locking device for aircraft construction parts or others, actuated by a pressurized fluid which can be forced back : en fr
  • FR828196A - Method of producing light images using an incandescent screen tube : en fr
  • DE659699C - Hot water tank equipped with a heating device : de en
  • US2116530A - Building structure : en
  • US2116623A - Glass batch : en
  • FR828075A - Process for manufacturing artificial fibers from the protein contained in soybeans : en fr
  • DE659937C - Wall coffee grinder with divided storage container and a closing device designed as a measuring vessel between the container and grinder : de en
  • GB484746A - Improvements in or relating to meshing screw-engines : en
  • US2116929A - Electrodeposition anode : en
  • US2116589A - Wire-bound book including sheetbinding means and blanks therefor : en
  • USD109619S - Design fob a stair tread holder or : en
  • CH197722A - Device for the visible storage of disc-shaped objects, such as coins or the like. : de en
  • CH197775A - Cable tie with tensioner for skis. : de en
  • FR828008A - Transportable metal furnaces for directed carbonization, at a given temperature and with recovery of all volatile by-products, condensable or not : en fr
  • US2116565A - Metalworking machine : en
  • US2116996A - Variable tuned circuits : en
  • US2117072A - Device for holding a lower window sash in place when partially raised : en
  • CH197506A - Device on a haymaking machine with revolving tine drum. : de en
  • FR828248A - Method and device for applying metal threads in thin plates of wood or other similar materials : en fr
  • GB485080A - Improvements in or relating to gearing for turbines : en
  • GB485063A - Improvements in or connected with locks and latches : en
  • FR828253A - Fixed and mobile weather stations indicative of probable weather and for advertising purposes : en fr
  • FR828276A - Electronic discharge devices : en fr
  • GB485164A - Improvements in or relating to the manufacture of ammonium sulphate : en
  • DE659719C - Apparatus for optical, electro-optical and contact copying of sound films : de en
  • DE659747C - Switching device for machines working according to the hobbing process for the production of toothed wheels with partial movement occurring at intervals, in particular for comb planing machines : de en
  • FR828260A - Improvements to devices for shaping hair curls : en fr
  • GB484713A - Device for electrically heating drawing baths for sheet glass : en
  • FR828070A - Method and device for injecting fuel for internal combustion engines : en fr
  • GB484723A - Improvements in or relating to tables and other supports : en
  • GB484861A - Improvements in and relating to automatic reclosing mechanism for electric switches and the like : en
  • GB484685A - Improvements in or relating to illuminating devices : en
  • GB484815A - Improvements in or relating to piping : en
  • GR7361B - AUTOMATIC EXTINGUISHER OF CIGARETTES AND CIGARETTES. : el en
  • DE659733C - Device for regulating the opening of electrically operated gas duct slides : de en
  • FR828071A - Process for dyeing leather : en fr
  • CH197566A - Milk jug. : de en
  • CH197777A - Process for the recovery of fluorinated compounds in the gases given off in the electrolytic production of aluminum. : en fr
  • DE659957C - Steep screwdriver with two rotating stars that automatically change from helical to lifting screw action : de en
  • GB484879A - Improvements in or relating to apparatus particularly for rock cutting : en
  • US2116819A - Shoe and boot making machine : en
  • FR828064A - Process for softening textiles and products obtained by this process : en fr
  • US2116816A - Concrete road-making machine : en
  • DE659896C - Process for the production of a pack used for heat treatment of the human body : de en
  • DE659850C - Middle layer made of two or more superimposed layers for block-glued blockboard : de en
  • DE659906C - Stepped piston brake for motor vehicles : de en
  • CA373703A - Combined road and rail vehicle : en fr
  • GB485065A - Improvements in and relating to vehicle brakes : en
  • GB484849A - Improvements in rail filing machines : en
  • GB485090A - Improvements in and relating to products derived from barley : en
  • FR828123A - Improvements to delayed-action antifading fixtures : en fr
  • US2116786A - Combined road and rail vehicle : en
  • US2117074A - Radio dial knob : en
  • USD109651S - Design for a combination garment : en
  • CH197522A - Boilers for burning fuel. : de en
  • GB484996A - Process of manufacturing composite bodies, mainly of metal : en
  • AT153380B - Sound film recorder. : de en
  • AU103818B2 - Automatic retaining device for doors, casement windows, andthe like : en
  • AT153370B - Process for the electrical transmission of characters that are resolved into individual characters using image telegraphy (image recorder). : de en
  • CA373723A - Vapour generator for carbureters : en fr
  • GB484892A - Electromagnetic relay circuits : en
  • CH197711A - Device for emitting rays, with artificially cooled high pressure mercury vapor discharge tube. : de en
  • DE659791C - Wall mounting for wall straight lines : de en
  • GB484993A - Improvements in or relating to the clarification of sugar solutions : en
  • GB484681A - Hot air and gas power plant : en
  • GB484812A - Improvements in or relating to methods of, or apparatus for use in, moistening solesfor shoes : en
  • DE659945C - Cushioning, especially for motor vehicles : de en
  • USD109605S - Design for a smoking device : en
  • FR828126A - Defroster device, especially for windshields : en fr
  • GB484733A - Improved method of and means for generating heat at a localized position : en
  • FR828050A - Potato harvester stalk trimmers : en fr
  • FR828056A - Luminescent tube voltage tester : en fr
  • GB484606A - Improvements in or relating to closures for milk bottles : en
  • US2116674A - Electrical distribution system : en
  • US2116760A - Lubricating apparatus : en
  • US2116881A - Urea synthesis : en
  • GB484632A - Improvements relating to supply arrangements for gas discharge lamps : en
  • GB484997A - Improvements in and relating to the manufacture of alkali metals and alkali metal hydroxides : en
  • FR828018A - Process for improving the wet resistance of papers : en fr
  • GB485175A - Improvements in the manufacture and production of compounds of the anthraquinone series : en
  • US2116509A - Electric filtration system : en
  • DE659842C - Process for the representation of dyes : de en
  • CH197525A - Regulator for the level and drainage of liquids in liquid containers. : de en
  • CH197649A - Machine for the intermittent processing of bar-shaped material, in particular a parting machine. : de en
  • DE659281C - Blow valve assembly for electrical switches with arc extinguishing by flowing pressurized gas : de en
  • DE659782C - Protection against drying out of electrically heated devices using a solder that melts when the device is overheated and closes the open contact point in the heating circuit after the device is tilted : de en
  • DE659809C - Process for the production of spreadable and storable fertilizers containing calcium nitrate : de en
  • DE659869C - Knee-high stockings with straps attached to the upper edge of the stocking : de en
  • GB485171A - Improvements in and relating to microphones for speech transmission : en
  • CH197688A - Device for remote control of call or alarm devices as well as radio receivers. : de en
  • AT153385B - Process for the production of rubber goods or the like. : de en
  • CH197588A - Process for the production of a vat dye. : de en
  • US2116694A - Automatic hand signal : en
  • US2116971A - Tube forming machine : en
  • USD109627S - Design fob a lighting fixture ob sim : en
  • AU103843B2 - Improvements in or relating tothe separation of synchronising pulses in television and like receivers : en
  • CA373629A - Electrical controlling apparatus for engines : en fr
  • CH197510A - Preservative composition against insects. : en fr
  • DE659925C - Process for converting carbonaceous substances at higher temperatures : de en
  • USD109632S - Design for a shoe ornament : en
  • CH197610A - Tear bar with holding and guiding device. : de en
  • US2116719A - Amplifier : en
  • GB485174A - Improvements in and relating to carburetters for internal combustion engines : en
  • GB484841A - Improvements relating to heating and ventilating apparatus : en
  • GB485062A - Antennae for receiving radio transmissions in motor vehicles : en
  • USD109640S - Design fob an electric broiler : en
  • US2117202A - Towel holder : en
  • CA373659A - Enclosed arc lamp : en fr
  • FR828161A - Process for preparing light hydrocarbons of the gasoline type and optionally of the medium oil type, by catalytic treatment using hydrogenating gases : en fr
  • CH197647A - Process for electrical resistance welding and brazing. : de en
  • CH197624A - Measuring and dispensing device for milk and other liquids. : de en
  • DE659724C - Control device on centrifugal separators : de en
  • USD109643S - Design for an oil cleaner : en
  • CH197516A - Apartment building. : de en
  • DE659972C - Electric circuit breaker with trip-free release : de en
  • AT153400B - Dry rectifier. : de en
  • GB484929A - Improved perforated rubber sheeting and method of producing the same : en
  • GB484987A - Improvements relating to mercury switches : en
  • GB485097A - Draughtsman's combination drawing board, tee-square and set-square : en
  • AU493237A - Improvements in apparatus for extruding metal : en
  • CH197518A - Device for flushing hydraulic weirs. : de en
  • US2116817A - Coupler : en
  • US2117237A - Wrapping paper : en
  • DE659696C - Process for filling cylindrical ampoules, which are used for insertion into injection syringes and are closed on both sides by stoppers : de en
  • DE659777C - Airspace-insulated concentric high-frequency cable with self-supporting outer conductor : de en
  • DE659926C - Process for the production of chlorobutanes : de en
  • GB484643A - Improvements in apparatus for slitting tyre treads : en
  • GB484908A - Improvements in or relating to permanent magnets prepared by compressing finely divided magnetic material : en
  • CA373695A - Electrode system : en fr
  • CH197745A - Device for smoothing the casing of raw wrapped rotating bodies. : de en
  • AT153362B - Multi-layer, pleated, elastic fabric and process for its manufacture. : de en
  • AT153365B - Device for sealing shop windows or the like. : de en
  • CA373630A - Film manufacture : en fr
  • CA373732A - Liquid lens : en fr
  • DE659960C - Completely separable zipper : de en
  • GB484784A - Improvements in and relating to grinding and polishing helical grooves : en
  • CA373755A - Dancing dolls : en fr
  • DE660042C - Device for tilting high frequency ovens : de en
  • FI18072A - Ventilation valve : en fi
  • FR828155A - Fruit and vegetable picking machine : en fr
  • GB484880A - Improvements in tone generators : en
  • DE659773C - Holding device for writing and carbon paper sheets : de en
  • US2116515A - Brake : en
  • US2116700A - Fastening means for breeches : en
  • CA373699A - Container making apparatus : en fr
  • US2116773A - Conversion of hydrocarbons : en
  • US2116811A - Woven wire belt and method of making the same : en
  • USD109654S - Design for a cape : en
  • USD109668S - Design for a tassel : en
  • AU163737A - Improvements in and connected with combined grain and fertilizer drills and like cultivating implements : en
  • CH197605A - Cinema device with a drive motor attached to the support of the movement housing. : de en
  • CH197646A - Process for welding non-austenitic iron or steel alloys. : de en
  • US2116608A - Carburetor : en
  • US2116673A - Switch : en
  • US2117113A - Continuous oil extracting apparatus : en
  • US2117014A - Building covering : en
  • US2116699A - Feed dispensing apparatus for poultry or the like : en
  • US2117156A - Molding machine : en
  • US2117174A - Tooth brush : en
  • US2116863A - Spray and jet nozzle : en
  • US2116499A - Synthetic resins and preparation of same : en
  • DE659908C - Sharpener for double-edged safety razor blades : de en
  • DE659988C - Process for the production of laminated glass : de en
  • FR828187A - Improvements to bottle filling machines : en fr
  • AU103815B2 - Method and means for the recovery of precious metals : en
  • CA373652A - Detonator leg wire winding method : en fr
  • CA373697A - Electron discharge device : en fr
  • AT153307B - Cassette for cinema cameras. : de en
  • GB484917A - Improvements in or relating to exercising apparatus : en
  • USD109679S - Design fob a shoe : en
  • CH197564A - Footwear running part. : de en
  • CH197684A - A tension insulator installed at the end of a section of an overhead line. : de en
  • CH197505A - Cutting unit for mowers. : de en
  • AT153374B - Cooling device for gas turbine rotors. : de en
  • DE659764C - Process for the production of shrink capsules from cellulose esters : de en
  • CA373701A - Windshield cleaner : en fr
  • US2117155A - Calculating device : en
  • USD109673S - Design for a spectacle front : en
  • US2116895A - Packaging machine : en
  • US2117196A - Protective system : en
  • CA373696A - Continuous kinematographic apparatus : en fr
  • FR828215A - Improved method and apparatus for correctly positioning the teeth of rotary cutting tools : en fr
  • FR828183A - Loading device for artillery pieces : en fr
  • GB484799A - Improved talking picture apparatus : en
  • DE659999C - Device for dedusting films : de en
  • GB484886A - Improvements relating to variable ratio transmission gear, particularly for use with motor generator starters for internal combustion engines : en
  • DE659870C - Adjustable pit punch : de en
  • DE659726C - Stocking with a symmetrical tip that is reinforced several times in sections : de en
  • CH197632A - Optical system for a device for determining the corneal curvature. : de en
  • CH197630A - Drive device for tape-shaped phonetic carriers. : de en
  • CA373632A - Electric discharge device : en fr
  • FR828104A - Improvements to pistons of internal combustion engines and the like : en fr
  • AU103834B2 - Improvements in or relating to method of treating lamb and lamb carcasses andthe products resulting therefrom : en
  • AU103840B2 - Improvements in or relating to high frequency electrical energy transferring transforming coupling and like networks : en
  • AU132537A - Improvements relating to means for zeroising the indicating mechanism for liquid measuring and dispensing apparatus : en
  • AT153372B - Multiple transmission system with limited amplitude range. : de en
  • FI18083A - Method of preserving lichen fresh : en fi
  • GB484975A - Improvements in or relating to electric lamps : en
  • CA373751A - Garment : en fr
  • US2117184A - Concrete paver : en
  • GB484863A - Improvements in or relating to methods of making coated cans for foodstuffs : en
  • GB485015A - Improvements connected with air compressors for scent sprays : en
  • GB485064A - Improvements in and relating to photometers : en
  • CH197511A - Low-mortar masonry and process for its manufacture. : de en
  • CH197673A - Method for operating injection internal combustion engines with spark ignition and device for carrying out this method. : de en
  • US2117077A - Take-off apparatus for electric welders : en
  • US2117090A - Adjustable ultra high frequency oscillator : en
  • US2117070A - Building frame construction : en
  • US2117198A - Flooring : en
  • GB484793A - An attachment for converting a motor vehicle chassis into a mower : en
  • FR828095A - Improvements to cathode ray tubes : en fr
  • GB485013A - Improvements in handles for coffins, doors or furniture : en
  • CA373666A - Mowing machine : en fr
  • DE659814C - Process for the production of adhesives and putties : de en
  • US2116541A - Method for aerating liquids : en
  • US2116821A - Gate : en
  • DE659811C - Closed high voltage fuse : de en
  • DE659910C - Glue application machine : de en
  • CH197643A - Manufacturing process of an aluminum container with an aluminum alloy base. : en fr
  • CH197508A - Shears. : en fr
  • DE659671C - Auction system : de en
  • DE660023C - Rotary switch with eccentric jump mechanism : de en
  • GB485073A - Improvements in or relating to magnetrons : en
  • DK54713C - Procedure for the manufacture of plaster casts. : da en
  • FR828235A - Improvements to devices for explosion engines using gas oil : en fr
  • US2116624A - Adjusting mechanism for transmissions : en
  • US2117007A - Machine for trimming electrotype or stereotype plates : en
  • US2116611A - Porous material and method of making same : en
  • USD109644S - Design for a refrigerator cabinet : en
  • CH197575A - Process for the production of mixtures from powdery substances and starch paste. : de en
  • CH197599A - Apparatus for supplying pulp of regulated consistency to tables or forms of machines for paper, cardboard or other similar products. : en fr
  • CH197723A - Self-sellers of liquids, in particular for filling up with petrol or dispensing oil. : de en
  • US2116829A - Attachment for lawn mowers : en
  • FR828177A - case for cigarette or cigar packets : en fr
  • DE659797C - Milk heater with drum agitator : de en
  • GB484990A - Improvements in paper and like cartons and the like : en
  • US2116650A - Archer's bow : en
  • US2116987A - Sewing machine : en
  • FR828294A - Internal shielding trim for electrical communication cables : en fr
  • GB484757A - Process for concentrating low-grade iron ores : en
  • GB484756A - Doctor-blade constructions for gravure printing-presses : en
  • CH197543A - Device for the hygienic filling of milk from the transport container into smaller containers. : de en
  • CH197752A - Closed bodywork for motor vehicles. : en fr
  • US2117143A - Hand knitting needle : en
  • US2116809A - Radius bar : en
  • US2117098A - Secondary emissive electronic discharge device : en
  • DE659776C - Compressed air tipping device for self-unloading wagons with a tiltable box : de en
  • US2117158A - Method of exterminating corn beetles and other vermin : en
  • US2117248A - Apparatus for controlling the amount of fuel delivered by an injection pump : en
  • US2116573A - Apparatus for drying and destroying municipal wastes : en
  • US2116707A - Screwless doorknob : en
  • FR828193A - Sewage, wastewater and similar discoloration enhancements : en fr
  • GB485021A - Improvements in or relating to the production of tantalum and/or niobium carbides : en
  • FR828085A - Support for brushes, sponges and others and more particularly for badgers : en fr
  • US2116827A - Polyhydroxy leuco derivatives of triphenylmethane and processes for their production : en
  • GB484858A - Improvements in or relating to textile dressings : en
  • US2117080A - Game apparatus : en
  • US2116861A - Dynamic damper : en
  • GB484875A - Improvements in and relating to methods of introducing electric conductors into vacuum vessels : en
  • GB485074A - Improvements in and relating to the manufacture of alloys for permanent magnets : en
  • US2116864A - Massage and shampoo device : en
  • GB484609A - Improvements in the moistening treatment of wool, shoddy and like material containing wool : en
  • GB484702A - Improvements in portable fire extinguishers : en
  • GB484859A - Improvements in and relating to the production of a testing thread for ascertaining the spinning capabilities of a fibrous material and the strength of a thread spun from it : en
  • GB485183A - Improvements in or relating to coffer dams : en
  • GB485196A - Improvements in field tubes for heat-transfer apparatus such as water-tube boilers : en
  • US2116836A - Electrical thermostat : en
  • GB484893A - Improvements in or relating to motor cycle frames : en
  • DE659600C - Ball joint : de en
  • GB484869A - Improvements in and relating to ships' logs : en
  • GB484914A - Improvements in and relating to toasting grillers or like apparatus : en
  • GB484903A - Manufacture of basic substituted fibrous or film-like material : en
  • DK54724C - Method of Making Bituminous Paper, Cardboard and Cardboard. : da en
  • FR828076A - Photo-sound optics for different types of films : en fr
  • GB485069A - Landing flaps on aircraft : en
  • GR7360B - WAY OF TREATING LEGUMES TO REFINE THEM. : el en
  • FR828020A - Engine fuel : en fr
  • GB485047A - Improvements relating to the surface hardening of v-shaped rails for supporting machine-tool or other slides : en
  • DE659991C - Collar button with a flat swivel head and a curved footplate : de en
  • FR828228A - Mixed distribution four-stroke internal combustion engines : en fr
  • US2116729A - Clothesline hook : en
  • US2116850A - Fowl restraining device : en
  • DE659836C - Send arrangement to achieve course lines : de en
  • GB484930A - Improvements in and connected with the casting of piston and like metal packing rings : en
  • US2116634A - Process of making rolled oats cereal flakes : en
  • US2116692A - Gear shifting mechanism : en
  • US2117011A - Centrifugal pump : en
  • US2116603A - Method of and means for transferring loose bulk material : en
  • US2117088A - Advertising or display device : en
  • DE659866C - Arrangement for even current distribution during the entire working cycle on the anodes of several rectifier vessels working in parallel : de en
  • GB485075A - Evaporating plant for use in distilling sea water : en
  • US2116775A - Screw driver : en
  • US2117177A - Production of bitumen : en
  • US2117235A - Typewriter : en
  • USRE20720E - Card punching machine : en
  • DE659849C - Folding sliding gate made of several gate panels connected in pairs by hinges : de en
  • USRE20719E - Impregnation of metals with silicon : en
  • US2116968A - Pump valve : en
  • USD109666S - Design for a combined make-up box : en
  • US2117117A - Engine structure : en
  • FR828134A - Color photography process on paper : en fr
  • CA373749A - Rubber process and product : en fr
  • DE659633C - Device for aligning bottles : de en
  • US2117129A - Shaft for golf clubs and the like : en
  • US2116684A - Pump : en
  • AT153324B - Device for generating high energy electron beams. : de en
  • AT153336B - X-ray protective glove. : de en
  • CA373747A - Rubber thread fabric processing : en fr
  • CH197737A - Method for synchronizing the carrier oscillation added at any point in transmissions with a suppressed carrier frequency, in particular in single sideband transmissions. : de en
  • DE659738C - Bed mattress suspension with springy suspension of the wing and with a headboard : de en
  • DE659805C - Process for the production of porous, pressed insulating moldings : de en
  • DE659807C - Method and device for treating wort : de en
  • FR828011A - Method for improving quantitative spectral analyzes : en fr
  • FR828081A - Improvements to telegraph systems : en fr
  • FR828002A - Device eliminating the effects of spring frost on vine buds : en fr
  • GB485030A - Improvements in air conditioning apparatus : en
  • AT153352B - Turbo engine. : de en
  • US2116868A - Window construction : en
  • GB484887A - Improvements in and relating to extensible and collapsible supporting devices for shop display and other purposes : en
  • GB484962A - Process for regenerating catalysts for benzine synthesis : en
  • FR828116A - Sophisticated handle for drawers, doors or the like : en fr
  • DE659700C - Electrically heated overflow hot water storage tank : de en
  • DK54725C - Coupling between a main carriage and a trailer. : da en
  • FI18082A - Anordning vid drickeshoar för fjäderfä : en fi
  • FR828261A - Apparatus for mixing materials of different or similar nature : en fr
  • DE659717C - Dynamometric measuring device with iron connection : de en
  • DE659702C - Storage of the shafts of adjustment devices : de en
  • DE660038C - Electric furnace with radiant heating through a rod heater : de en
  • FI18104A - Förfaringssätt framställning av patronhylsor för hagelgevär jämte på detta sätt framställd patronhylsa : en fi
  • GB485084A - Improvements in or relating to apparatus for regenerating used lubricating oil : en
  • GB484623A - Improvements in or relating to electrolytic decomposers of concentric design : en
  • GB484923A - Improvements in machines for the grinding, polishing, burnishing and the like of wire, rods, bars and other elongated members : en
  • US2116721A - Luminous tube sign : en
  • US2117079A - Method of treating or processing cloth or fabric : en
  • FR828120A - Process for strengthening silver images on polychrome network support : en fr
  • US2117243A - Temperature controlling means for railway cars : en
  • USD109674S - Design for a stool : en
  • DE659495C - Process for the production of esters of high molecular weight fatty acids : de en
  • AU169037A - Wave-operated control circuits for carrier wave transmission systems : en
  • US2116947A - Annunciator system : en
  • US2117118A - Engine frame : en
  • USD109639S - Design fob a speedometer : en
  • AT153375B - Control device for high-altitude engines. : de en
  • DE659824C - Machine for straightening and cutting wires : de en
  • DE659861C - Construction clamps for fastening and securing construction pit spreads : de en
  • US2116591A - Needle nozzle : en
  • CH197781A - Process for the preparation of dihydroequilenin. : de en
  • CA373676A - Fire extinguisher : en fr
  • CA373753A - Carbureter : en fr
  • US2116873A - Self-contained air-conditioning unit : en
  • USD109663S - Design for an electric fan : en
  • US2116793A - Can casing machine : en
  • CH197670A - Two-stroke internal combustion engine system with pipe control valve. : de en
  • DE660002C - Foldable fenders for motorcycles : de en
  • DK54716C - Frame for shop windows. : da en
  • US2116659A - Ashtray and extinguisher : en
  • US2116630A - Method of casting tubular members : en
  • DE659897C - Overflow valve in the shock absorber for elevator and shaft conveyor systems : de en
  • AU103819B2 - Supersensitizing combinations of pinacyanol dyes with dialkylaminostyryl compounds : en
  • CA373718A - Moulded cementitious material : en fr
  • DE659785C - Pillow with heater and cover : de en
  • CH197600A - Ticket. : de en
  • CH197627A - Method and device for the transmission of impulses and character strings with variable running time. : de en
  • CA373731A - Two stroke engine : en fr
  • AU124437A - Improvements in and connected with coupling devices for attaching agricultural implements toa tractor : en
  • CA373702A - Distillation apparatus : en fr
  • US2116497A - Spinner hoist cat-head control : en
  • US2116804A - Forging apparatus : en
  • US2117089A - Electronic oscillator and multiplier : en
  • US2117176A - Finger ring ensemble : en
  • DE659077C - Device for increasing the performance of coal washing : de en
  • GR7359B - MEDICINE TO FIGHT THE VARIOUS DISEASES OF THE VINEYARDS AND MANY OF THE FRUIT AND TREES OF KAFYT. : el en
  • DE659840C - Process for the production of azo dyes : de en
  • DE659970C - Automatic mercury switch for electric motors : de en
  • CH197550A - Product for the waterproofing of fabrics. : en fr
  • AT153381B - Ski binding. : de en
  • CH197621A - Gas pistol. : de en
  • GB484846A - Vacuum cleaner : en
  • US2116758A - Door hinge : en
  • US2117121A - Ship fender : en
  • US2116585A - Riding stock saddle : en
  • US2116818A - Propeller : en
  • US2116740A - Clutch : en
  • US2116842A - Butt contact rotary switch : en
  • FR828245A - Rubber valve cap : en fr
  • AT153398B - Flexible, insulated electrical cable. : de en
  • AU161537A - Demodulating circuits for use for example in television receiving apparatus : en
  • CH197762A - Device for connecting towed vehicles. : en fr
  • GB484840A - Improvements in and relating to settling tanks : en
  • CH197708A - Adjustable electric lamp. : de en
  • DE660001C - Headlights for motor vehicles : de en
  • FR828268A - Safety device for switching points and crossings : en fr
  • GB484823A - Improvements in steam separators : en
  • CH197607A - Process for the generation of images and other contrasts using light-sensitive layers containing diazo compounds. : de en
  • CH197547A - Loom for the production of push-button fabrics. : de en
  • DE659810C - Method to prevent frequency deviations, especially for audio frequency machine transmitters in overlay remote control systems : de en
  • GB484860A - Manufacture of foils and leaves of gold : en
  • US2117130A - Electric switch gear : en
  • US2117122A - Knitting machine for making glove fingers : en
  • US2116950A - Electrical measuring instrument : en
  • CA373663A - Rubber solution : en fr
  • CH197574A - Process for the production of dispersions of water-insoluble substances. : de en
  • CH197706A - Gasification burner. : de en
  • CA373647A - Clasp brake : en fr
  • CA373677A - Revolving door : en fr
  • AU103863B2 - Wave-operated control circuits for carrier wave transmission systems : en
  • DE659708C - Bicycle trill bell : de en
  • DE659803C - Track for vehicles with caterpillar drive : de en
  • GB484638A - Improvements in breathing apparatus for protection against gases used in warfare, and like gases : en
  • US2116559A - Modulating system : en
  • US2117168A - Counter with telescoped number wheels : en
  • US2117035A - Welding generator : en
  • US2117182A - Metering valve : en
  • CH197570A - Method for hops from wort with hops extract. : de en
  • GB484800A - Improvements in or relating to electric overload released switches : en
  • FR828165A - Process for spinning cuproammoniacal cellulose solutions according to the draw-spinning process : en fr
  • DE660008C - Chain discount and fabric winding device for looms : de en
  • GB484843A - Improvements in or relating to the manufacture of wooden articles : en
  • GB484960A - Improvements in or relating to shot-firing apparatus : en
  • US2117199A - Moistureproof coated paper and process of making the same : en
  • CA373756A - Laundry wringer : en fr
  • CH197569A - Process for the production of hop extract. : de en
  • GB484637A - Improvements in and relating to the production of silicon iron : en
  • GB484653A - Improvements in and relating to electrically driven saws : en
  • FI18086A - Anordning att fåsta två delar av föremål särskilt av byggnadskonstruktionsdelar vid varandra : en fi
  • FR828028A - Process for preparing a vehicle or support for substances to be applied to the skin : en fr
  • GB484958A - Improvements in or relating to the refining of pig iron and the production of steel or alloy steels : en
  • DE659804C - Transmitter resistance for electrical remote transmitter : de en
  • US2117159A - Hook and eye door fastener : en
  • USD109678S - Design for a shoe : en
  • FR828170A - Improvements to electrical circuit breakers : en fr
  • AT153303B - Process for making copies of films in which cinematographic image recordings and photographic sound recordings are applied to the same film. : de en
  • US2116973A - Dispensing container : en
  • USD109652S - Design fob an electric toaster or : en
  • US2116883A - Dredge : en
  • AT153332B - Method of transmitting a single message using ultra-short waves. : de en
  • DE659875C - Countercurrent column : de en
  • GB485091A - Aluminium alloy for use in the wrought condition : en
  • GR7348B - WOMAN SUMMER PILOS. : el en
  • GB484989A - Improvements in and relating to inflatable swimming supports : en
  • FR828197A - Improvements in the construction of water cooling towers : en fr
  • GB484729A - Process of improving artificial putty-like compositions : en
  • GB485092A - Improvements in or relating to metal castings : en
  • CH197542A - Bottle stopper with liquid distributor. : de en
  • GB484736A - Improvements in the purification of soya bean oil : en
  • GR7345B - SYSTEM FOR FINDING THE DAY OF THE WEEK OF A CHRONOLOGY GIVING AND TABLE OF INDICATORS OF THE DAY OF THE LEAKER BETWEEN TWO GIFTS. : el en
  • US2116661A - Subtracting device : en
  • DE659796C - Lockstitch footwear sewing machine : de en
  • DK54719C - Fastening device by leather bracelet. : da en
  • DE659919C - Process for the production of a dry mustard preparation : de en
  • US2116875A - Repair link : en
  • CA373698A - Zinc and aluminium body manufacture : en fr
  • CH197529A - Process for tempering glass and other similar sheet materials, and installation for carrying out this process. : en fr
  • US2116520A - Dog starting apparatus : en
  • US2116619A - Refrigerator construction : en
  • US2116789A - Truck : en
  • US2117046A - Apparatus for making resilient bushings : en
  • US2116654A - Soundproof building construction : en
  • US2116560A - Bedpan cover and cushion : en
  • US2117012A - Instrument supporting device : en
  • US2117187A - Multiimage sign : en
  • US2116751A - Silencer construction : en
  • US2117053A - Fingernail file : en
  • FI18066A - Dusting rack for balconies : en fi
  • US2116806A - Mixing valve : en
  • DE659815C - Adhesive film : de en
  • FR828244A - Liftable mudguards for vehicles, in particular for motorcycles : en fr
  • US2116953A - Airplane structure : en
  • US2116991A - Barometric device : en
  • DE659948C - Cigarette depositing device : de en
  • FR828055A - Signaling device for vehicles with a determined route : en fr
  • GB485165A - Improvements in or relating to the manufacture of lubricating oils : en
  • FR828109A - Improvements to coolers : en fr
  • GB484718A - Improvements in or relating to gas heated boiling pans, boilers, utensils and the like : en
  • GB484839A - Improvements in electric discharge lamps : en
  • DK54730C - Egg carton. : da en
  • DE660044C - Travel clock removable from a hinged case : de en
  • FR828005A - Armchair or similar convertible into a physical training device : en fr
  • GB484964A - A process for manufacturing viscous products suitable for lubrication : en
  • CH197616A - Air bomb. : en fr
  • CH197668A - Lifting device that can be used as a trolley or pulling winch. : de en
  • GB484925A - Improvements in or relating to the manufacture of fixed condensers : en
  • GB484973A - Improvements in or relating to fluid pressure sealing devices for reciprocating piston apparatus : en
  • US2116548A - Manufacture of artificial filaments, yarns, or threads : en
  • US2116885A - Gas range : en
  • USD109656S - Design for an embroidered textile : en
  • DK54706C - Procedure for the Preparation of 2.4.6.-Triamino-1.3.5.-Triazine. : da en
  • CH197586A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • CH197732A - Switching installation. : en fr
  • GB484708A - Improvements in and relating to circular knitting machines and to hose and the like : en
  • GB485045A - Improvements in or relating to refrigerating apparatus : en
  • US2116911A - Air flow indicating damper : en
  • DE659772C - Extraction turbine system with strongly changing intermediate steam extraction : de en
  • FR828100A - Viewfinder placed near the lens shutter : en fr
  • FR828217A - Improvements to processes and products to improve flour : en fr
  • GB484625A - Improvements in and relating to typographical slug casting machines : en
  • US2117219A - Diaphragm : en
  • AU118237A - Method and means for the recovery of precious metals : en
  • CH197733A - Tube amplifier. : de en
  • FR828072A - Face-to-hand-bracelet : en fr
  • AU103853B2 - Television scanning means : en
  • AT153388B - Arrangement for keying radio beacons. : de en
  • CA373688A - Tobacco leaf stemmer : en fr
  • DE659952C - Production of high percentage oleum : de en
  • US2117039A - Reflecting incandescent lamp : en
  • US2117066A - Engine starting : en
  • US2117102A - Serving dish : en
  • US2117218A - Trigger mechanism for firearms : en
  • CH197787A - Device for diverting a telephone call. : de en
  • FI18065A - Boots drying rack : en fi
  • FR828047A - Umbrella or other similar object : en fr
  • GB484797A - Improvements in or relating to methods of copying lenticular colour photographs : en
  • FR828278A - Relaxation oscillation generators : en fr
  • US2116744A - Stoker : en
  • DE659838C - Control valve for electrical pressure gas switch : de en
  • AT153334B - Device for generating flowing moist hot air, in particular for cosmetic purposes. : de en
  • CH197583A - Process for the preparation of a tetrakisazo dye. : de en
  • CH197528A - Joint with a disembodied axis of rotation. : de en
  • CH197645A - Device for the production of profile strips or bars by deforming the metal by pulling it between forming rolls. : de en
  • CH197754A - Steering device on tractors. : de en
  • US2116667A - Radio beacon and blind landing system : en
  • USD109607S - Design for a christmas tree orna : en
  • AU103852B2 - Improved apparatus for producing magnetic magnetic figures to indicate magnetic fields in detecting faults in objects of magnetic material, and for othr purposes : en
  • CH197771A - Process for the preparation of a vat dye. : de en
  • CH197776A - Adjustment device for gas meters. : de en
  • CH197651A - Machine for removing a surface layer from a strip-shaped material. : de en
  • CH197638A - Chromium-molybdenum steel alloy. : de en
  • AT153399B - Cash register. : de en
  • CA373759A - Tractor truck loader : en fr
  • AT153323B - Process for the production of carcinoma cells or substances which dissolve sarcoma cells. : de en
  • CH197596A - Process for the production of a plastic. : de en
  • CA373757A - Wrapping machine : en fr
  • CA373669A - Bottle cap production : en fr
  • US2117161A - Microscope : en
  • US2116583A - Wetting agents useful for alkaline mercerizing solution : en
  • US2117086A - Dental flask : en
  • DE659735C - Luminous body for electric light bulbs : de en
  • AU171637A - An improved tip dray : en
  • US2116545A - Manifolding attachment : en
  • US2117119A - Refrigerating system for ice cream freezers : en
  • AT153312B - Front blade tensioner. : de en
  • CH197626A - Device for testing the solution pressure of liquids in which gases are dissolved under pressure. : de en
  • US2116935A - Apparatus for cleaning tanks and the like : en
  • US2116594A - Brake beam and/or brake head : en
  • US2117060A - Door holder : en
  • CH197527A - Door mortise lock for right and left use. : de en
  • CH197579A - Process for the preparation of a 5-unsaturated 3-epi-oxy compound of the cyclopentano-hydrophenanthrene series. : de en
  • DE659938C - Potato harvester with throwing wheel and adjacent laying wheel : de en
  • GB484827A - Improvements in or relating to portable fastening devices for securing drawers and doors and for like uses : en
  • GB484650A - Improvements in and relating to indicating apparatus for plans, maps, or the like : en
  • GB485086A - Improvements in or relating to balls for tennis and the like games and the manufacture thereof : en
  • DE659990C - Differential piston pump, especially for gas purifiers : de en
  • AU103866B2 - Improvements in or relating to wave generating systems : en
  • CH197740A - Device for reporting the temperature in a haystack. : de en
  • US2116503A - Material distributor and spreader : en
  • AT153339B - Method for wireless signaling on motorized aircraft. : de en
  • USD109647S - Design fob an egg beater or similar : en
  • CA373728A - Mounting corner : en fr
  • CH197679A - Process for producing steam and for controlling the operation of a steam generator and steam generator for carrying out this process. : en fr
  • US2117045A - Exhibiting machine : en
  • CA373684A - Cylinder cup : en fr
  • CH197704A - Darkening device for lights to prevent aviators from seeing. : de en
  • CH197613A - Ski pole. : de en
  • CH197676A - Automatic device for generating a combustible mixture of gaseous or liquid fuels and air. : de en
  • US2116552A - Catalytic hydrogenation of carboxylic acids, their esters and anhydrides : en
  • US2116664A - Recorder : en
  • US2116785A - Repeating meter : en
  • US2116939A - Method and apparatus for carbonating beverages : en
  • US2117104A - Means for defrosting heat exchanger surfaces : en
  • USD109623S - Design fob a snap lock fob a bag ob : en
  • US2116770A - Hydrant appliance : en
  • US2117230A - Engine starting apparatus : en
  • US2117260A - Substituted p-amino-benzene-sulphonamides and process of producting them : en
  • GB484779A - Method of and apparatus for producing filaments or the like of glass and products thereof : en
  • AT153344B - Joint for prostheses. : de en
  • DE659786C - Disinfection method : de en
  • DE659685C - Machine for the simultaneous length measurement of a length of fabric using a measuring drum and for marking this length : de en
  • AU103845B2 - Improvements in or relating to phase and amplitude adjusting electrical circuits : en
  • US2116577A - Machine for making decorative material : en
  • US2117140A - Receptacle with picture display : en
  • CA373656A - Brake mechanism : en fr
  • CH197743A - Etagere for exhibition purposes. : de en
  • CH197603A - Cinematographic projector. : en fr
  • CA373664A - Freezing tray : en fr
  • AU404236A - Television scanning means : en
  • GB485051A - Improvements in and relating to containers operating with internal pressure : en
  • CA373675A - Railway device : en fr
  • US2116574A - Internal combustion motor : en
  • US2116508A - Aircraft navigating instrument : en
  • US2117212A - Damping means for magnetic speedometers : en
  • US2116609A - Printing press : en
  • US2116642A - Gas supplying apparatus : en
  • US2117139A - Ophthalmic mounting : en
  • US2116657A - Manufacture of a lower aliphatic anhydride : en
  • US2117027A - Brake indicating and testing device : en
  • US2117107A - Turbine blade lashing : en
  • US2117211A - Thermal motor for rewinding clocks or like apparatus : en
  • FR828080A - Pressurized fluid circuit breaker : en fr
  • FR828288A - Process for the manufacture of salts of carboxylated cellulose ethers : en fr
  • GB484635A - Improvements in heat absorbing or heat exchanging apparatus : en
  • US2116680A - Rounding machine and knife therefor : en
  • US2117192A - Automobile door lock : en
  • US2116907A - Spring assembly means : en
  • FI18073A - Tätningsanordning förster och dörrar : en fi
  • GB484764A - Improvements in or relating to processes for measuring liquid volumes : en
  • US2116862A - Apparatus for treatment with solvents : en
  • US2117222A - Dandy roll and cylinder mold and method of making same : en
  • US2116551A - Camera adapted to take motion pictures and still pictures : en
  • US2116952A - Apparatus for securing a strip of metal to a fabric piece of a necktie : en
  • US2116803A - Refrigerator case : en
  • FR828131A - Instant flow indicator for gases or liquids : en fr
  • FR828198A - Device for attaching buckets or other parts to a leather belt on the field : en fr
  • GB485024A - Improved means for cleaning the rolls of rolling mills : en
  • GB484622A - Improvements in or relating to folding wing aircraft : en
  • GB484710A - Improvements in or relating to toy balloons : en
  • GB484760A - Improvements in or relating to electric circuit interrupters having arc-extinguishing devices : en
  • GB484803A - Improvements in and relating to electrical cut-out switches : en
  • DE659894C - Changeover device for regenerative furnace systems : de en
  • FR828135A - Light signal with adjustable secondary beam : en fr
  • GR7363B - AUTOMATIC SPRAY SWITCH. : el en
  • GB484959A - Synthetic resinous products and process for making the same : en
  • USRE20718E - Chemical compound : en
  • FR828033A - Method and device for the manufacture of galvanized rolled products : en fr
  • FR828058A - Machine for molding plastic masses under pressure, in continuous operation : en fr
  • DE659959C - Braces convertible into a belt : de en
  • FR828006A - Machine parts whose durability is adapted to the fatigue that occurs in service : en fr
  • FR828079A - Process for salt flotation : en fr
  • FR828214A - Device to facilitate teething in children : en fr
  • GB484817A - Improvements in and relating to sound-absorbing materials : en
  • GB484932A - Improvements in the manufacture of ebonite : en
  • GB485006A - Improvements in or relating to thermionic valve relay circuits, applicable to electrical signalling systems : en
  • GB484771A - Method for damping the noise of a pulsating gaseous current, and a silencer to carryout the said method : en
  • DE659549C - Control device for steam heaters, especially of rail vehicles : de en
  • CH197530A - Wood heating process and apparatus for its implementation. : en fr
  • AU103856B2 - Nut device for electric lamp holders andother screw-threaded articles : en
  • DE659739C - Internal combustion engine with a charging fan, in particular for aircraft : de en
  • DE659760C - Electromagnetic impulse switch with a swing weight : de en
  • FI18089A - The method of application of this Regulation does not apply to vegetable fiber : en fi
  • CA373638A - Electric discharge lamp : en fr
  • USD109615S - Design for a dough mixer : en
  • DE659923C - Electrodes for making per-connections : de en
  • GB484811A - Improvements in and relating to apparatus for obtaining plastic and stereoscopic views of images and pictures of all kinds : en
  • AT153397B - Capacitor with a solid dielectric that is metallized on both sides. : de en
  • FR828142A - Floating brake : en fr
  • DE659976C - Electrical capacitor with cooling or connection lugs lying in the stack : de en
  • FR828240A - Improvements made to cutting or trimming machines : en fr
  • GB484754A - Improvements in and relating to electric control systems for shearing and other machines : en
  • FR828034A - Improvements to selector drive mechanisms : en fr
  • US2117021A - Expanding flame oil burner system : en
  • US2116655A - Attachment for golf clubs : en
  • GB484641A - A method of suppressing or reducing the propagation of sound in air, in particular in directed currents of gas : en
  • DE659679C - Process for generating very intense, high-speed canal beams : de en
  • GB485100A - Improvements in or relating to dry contact metal rectifiers : en
  • GB484884A - A process for concentrating aqueous halohydrin solutions : en
  • FR828295A - Process for improving acid baths used in metallurgy : en fr
  • GB484602A - Improvements relating to liquid atomising devices, particularly for oil burning furnaces : en
  • FR828021A - Apparatus for preparing records intended for the control of melting machines or for composing typographical lines : en fr
  • GB484734A - Improvements in junction boxes and other means for making connections between electric cables : en
  • GB484998A - Improvements in straight-bar knitting machines : en
  • GR7367B - CONTAINERS FOR CHLORIDE POWDERS TO NEUTRALIZE CONSEQUENCES IN WAR GAS. : el en
  • US2116796A - Spring assembly : en
  • GB484645A - Improvements in or relating to suction cleaners : en
  • GB484813A - Improvements in electric condensers : en
  • DE652620C - Process for the production of galvanic metal coatings on objects made of light metals, namely aluminum, magnesium and their alloys : de en
  • DE659766C - Process for the production of dry adhesives : de en
  • GB484596A - Improvements in and relating to electric braking systems for direct-current electric motors : en
  • GB484651A - Improvements in and relating to electric soldering irons and like electrically heated tools : en
  • GB485048A - Improvements in means for discharging ashes from water gas generators and the like : en
  • GB484709A - Improvements in or relating to toy balloons : en
  • DE659469C - Process for the production of bubble-free molded structures, such as panes or plates, by polymerizing vinyl compounds or acrylic compounds : de en
  • GB484607A - Improvements relating to hair brooms and the like : en
  • GB484980A - Electric wave amplifying systems : en
  • GB484767A - Improvements in or relating to propulsion of cycles or other wheeled vehicles : en
  • GB484807A - An improved hydrometer and arrangements for the remote control of liquids : en
  • DE659703C - Display device with depth effect through light reflections : de en
  • US2116502A - Radio receiving system : en
  • GB485070A - Improvements in safety razors : en
  • GR7366B - FOLDING FOOTWEAR HOUSEHOLD TOOL. : el en
  • GB484724A - Improvements relating to vehicles provided with endless or self-laying tracks : en
  • GB484819A - Improvements in and relating to liquid-containing tanks and to fuel-supply means for internal combustion engines : en
  • GR7344B - AGRICULTURAL KITCHEN HEATER THEN OVEN AND HOT WATER. : el en
  • US2117163A - Coat and method of manufacture : en
  • AT153353B - Internal combustion engine with opposing working cylinders and a double-acting flushing pump. : de en
  • CA373665A - Compression apparatus : en fr
  • FI18077A - Anordning vid med inställningslinjaler försedda räknemaskiner, kassa-apparater och liknande : en fi
  • GB484926A - Improvements in doors, shutters and the like : en
  • GR7332B - METHOD OF MANUFACTURE OF DICHROMATIC SALTS OF SODIUM, POTASSIUM-FREE CHROME COMPOUNDS PRODUCED DURING THE CONVERSION OF CHROME TO DICHROMA. : el en
  • DE659968C - Device for the automatic generation of a gradual increase in the current strength with consumers fed by an AC source : de en
  • US2116710A - Gaseous electric discharge device : en
  • USD109633S - Design for a lamp : en
  • FR828299A - Device for scouring the bottom of settling basins : en fr
  • US2116749A - Compensating valve operating device : en
  • US2117178A - Suit hanger : en
  • FR828102A - Improvements to removable rim wheels : en fr
  • US2116865A - Mechanism for receiving and dumping milk : en
  • DE659878C - Process for the production of polynuclear compounds from pressure hydrogenation products of bituminous substances : de en
  • DE659932C - Encapsulated high-voltage switchgear : de en
  • IE14805L - Supervision of oil-filled apparatus : en
  • GB485087A - An emergency screw-threaded bolt : en
  • US2116689A - Infrared generator : en
  • US2116500A - Game and game apparatus : en
  • US2116606A - System for measuring the characteristics of electrical apparatus : en
  • GB484965A - Improvements relating to method of and means for etching metals : en
  • GB485005A - Improvements in and relating to sound reproducing systems : en
  • FR828163A - Improvements to magnetos : en fr
  • US2116759A - Laundry machine : en
  • US2117037A - Preparation of cellulose xanthate solution : en
  • US2117081A - Model : en
  • DE659741C - Elastic connection with adjustable angular position, especially for ignition magnets : de en
  • FR828010A - New method of applying suction cups : en fr
  • FR828252A - Cabinet with set of flat mirrors : en fr
  • US2116801A - Refrigeration system : en
  • GB484805A - Means to facilitate the storing of articles, especially flat articles such as address plates or stencils : en
  • US2116598A - Vehicle wheel : en
  • US2117024A - Odometer : en
  • GB484788A - Improvements in and relating to electric insulators : en
  • DE659806C - Mixer faucet for washbasins, bathtubs, sinks, etc. like : de en
  • DE659883C - Process for the preparation of a new dioxypyrene : de en
  • FR828087A - Method and device for internal asphalting of metal pipes : en fr
  • FR828012A - Tubular conductor : en fr
  • FR828119A - Improvements to dynamo armature windings : en fr
  • DE660050C - Tail wheel for aircraft : de en
  • US2117181A - Antiglare device : en
  • FR828207A - Ear protectors, especially for air force and artillery : en fr
  • US2116810A - Ornamental jewelry box : en
  • US2116915A - Motor vehicle safety means : en
  • FR828273A - Preheating system for lamps with indirect heating in t. s. f. : en fr
  • GB484722A - Improvements in the production of cloths or fabrics : en
  • GB485071A - Improvements in and relating to the veneering of wood and the like : en
  • FR828149A - Needle enhancements for looms : en fr
  • GB484992A - Separating and grading solid particles from suspensions in liquids by centrifugal means : en
  • GB484646A - Improvements in or relating to brushes for cleaning the rolls of roller mills : en
  • GB484919A - Improvements in or relating to vehicle steering gear actuated by liquid pressure : en
  • FR828255A - Device for fixing to boxes, devices such as relays, switch clocks, etc. : en fr
  • DE659348C - Device for utilizing the different expansion of solid, heat-sensitive bodies, one of which is heated as a function of radiation (light radiation), for the actuation of switching devices : de en
  • US2116734A - Short-wave antenna : en
  • US2117201A - Vehicle bumper : en
  • US2117138A - Voltage regulator : en
  • US2117167A - Bracket and headboard for venetian blinds : en
  • GB484877A - Improvements in or relating to elastic joints : en
  • FR828045A - Tool for preparing holes for dowels and the like : en fr
  • GB484856A - Improvements in or relating to refrigerating apparatus : en
  • GB484936A - Improvements in or relating to kerbs, road channels or the like : en
  • GB485004A - Improvements in or relating to electric radiators : en
  • US2116722A - Electric lamp : en
  • US2117052A - Telegraph tape comparator : en
  • US2116851A - Bearing alloy : en
  • DE659951C - Process for the production of yeast from molasses or other raw materials containing carbohydrates : de en
  • FI18107A - Sät att tillverka skridskor eller dylikt samt enligt detta sätt framställd skridsko : en fi
  • FI18088A - Förfaringssätt och anordning för skärpning medelst skärprullar och dylikt av roterande skivor, såsom t.ex. träslipmaskiners slipstenar : en fi
  • FR828290A - Device for tightening and twisting metallic threads passed around a bundle : en fr
  • FR828156A - Improvements to shutter control devices for internal combustion engines : en fr
  • GB484878A - Improved toast-making device : en
  • GR7349B - UNDERWATER FISHING ELECTRIC LAMP. : el en
  • DE659639C - Motor street gutter cleaner with automatic auxiliary control of the cleaner along the gutter rim : de en
  • DE659759C - Water turbine with radial inflow and outflow at the wheel circumference and free passage through the wheel drum : de en
  • GB484982A - Improvements relating to mine galleries, tunnels, winding shafts and the like : en
  • FR828202A - Process for preparing cyclic cyane compounds : en fr
  • FR828241A - Phase changing device for directional oscillating radio transmitters or radio receivers or similar apparatus : en fr
  • AU103835B2 - An improved press forthe extrusion of lead andother metals : en
  • US2116651A - Tongs : en
  • AT153329B - Band filter with variable bandwidth for wireless receivers. : de en
  • CA373722A - Coin controlled binocular : en fr
  • CH197653A - Annealing furnace with quenching device for the continuous thermal treatment of wires or strips. : de en
  • US2116716A - Dust gun : en
  • CH197509A - Device for straightening the horns of horned cattle. : de en
  • US2116909A - Refrigerating apparatus : en
  • US2116516A - Vehicle spring suspension : en
  • US2116948A - Printing type spacer or the like : en
  • US2116607A - Packaging machine : en
  • US2117048A - Remote control mechanism : en
  • US2116601A - Pulverizing system : en
  • US2116743A - Wrench : en
  • CH197538A - Seating and reclining furniture. : de en
  • US2116561A - Roller bit structure : en
  • DE659710C - Reel machine : de en
  • FR828256A - Fixing device provided on the rollers intended to receive recording tapes : en fr
  • CH197648A - Hand operated machine for the preparation of foils for drilling revolvers. : en it
  • DE659949C - Device for the automatic sprinkling of the sheets of swing conveyors : de en
  • GB484953A - Heating jacket for boilers and the like : en
  • DE659817C - Process for the preparation of a non-settling or non-creaming mixture of liquids, e.g. B. fruit juices, and in them insoluble vegetable or fruit solids : de en
  • GB484705A - Improvements in or relating to loudspeakers and the like : en
  • US2116620A - Weft feeder for weaving looms : en
  • US2116670A - Forging apparatus : en
  • US2117093A - Blowing device for powders : en
  • GB484615A - Improvements in vacuum-tight ceramic bodies suitable for sealing to soft glass : en
  • US2116814A - Distortion balanced demodulator : en
  • US2117247A - Pneumatic governor for internal combustion engines : en
  • US2117194A - Crate for packing and unpacking tile : en
  • DE659898C - Metallic, multi-part, displaceable and adjustable scaffolding support : de en
  • DE659902C - Lubricating device for plain bearings in which the lubricant is pressed from a lubricating chamber to the lubricating point by the axial displacements of the shaft : de en
  • DE659728C - Process for the production of expanding chains, in particular knotted chains, for bag filters that process chemical liquids : de en
  • DK54715C - Control device for Jalousie shutters. : da en
  • FI18109A - The scope of the regulation and the order in which the cigarettes are cigarette butt : en fi
  • FR828129A - Adjustable stop device for brake mechanism : en fr
  • DE659795C - Turnbuckle lock : de en
  • CA373733A - Adjustable pitman : en fr
  • USD109608S - Design for a dress ensemble : en
  • US2117004A - Exposure meter : en
  • CH197661A - Bearing with a device for changing the bearing play. : de en
  • GB484938A - Improvements relating to breakable radius rod or like elements for retractable aircraft undercarriages : en
  • GB485177A - Improvements in and relating to the production of plastic and stereoscopic effects from photographs of all kinds more particularly cinematograph pictures : en
  • US2116533A - Building structure : en
  • US2116523A - System and method of distance and depth measurement : en
  • US2116537A - Filter : en
  • US2117109A - Valve control and reversing mechanism : en
  • US2116872A - Medicinal preparation of diuretic effect and process for its preparation : en
  • AT153387B - Device for producing and serving a gas-containing soft drink. : de en
  • CH197606A - Photographic material especially for color photography. : de en
  • FI18063A - Forwarding rules and regulations on the application of the rules and regulations : en fi
  • FR828139A - Disposable concrete wall device : en fr
  • FR828178A - Telephone device with loudspeaker reception : en fr
  • AT153379B - Needle for picking up ladder stitches in knitted and hosiery goods. : de en
  • GB484656A - Improvements in or relating to electric amplifiers : en
  • FR828221A - Method for obtaining sound photographic recordings without background noise : en fr
  • US2116746A - Gasket : en
  • US2116776A - Ground fitting : en
  • DK54726C - Razor. : da en
  • CA373738A - Ratchet for shingle machines : en fr
  • FR828105A - Improvement in suspension systems for sliding curtains : en fr
  • FR828138A - Process for treating hydrocarbon oils by cracking and extraction with a selective solvent : en fr
  • GB484857A - A combined smoker's ash tray and extinguishing device for burning cigar or cigarette ends : en
  • GB485023A - Improvements in apparatus for setting and cutting mitred joints : en
  • GB485103A - Improvements in or relating to counters for tabulating and other calculating machines : en
  • AU168937A - Joints for coaxial cables : en
  • USD109604S - Design for a corner trimming unit : en
  • US2117034A - Motor generator truck : en
  • US2116900A - Building wall construction : en
  • DE659935C - Device for charging fuel chute heating boilers : de en
  • FR828022A - Improvements to the process for the manufacture of anhydrous soap and glycerin : en fr
  • US2116517A - Stimulation of mold growth : en
  • US2116644A - Hair waving apparatus : en
  • CA373640A - Starch manufacture : en fr
  • US2116514A - Priming compositions : en
  • US2116936A - Stitching guide gauge : en
  • CA373716A - Carbureter : en fr
  • US2117125A - Treatment of lamb carcasses : en
  • US2116633A - Light filter : en
  • US2117032A - Doctor mechanism for rolls and cylinders : en
  • US2116941A - Crutch or cane spike : en
  • USD109613S - Design for a slipper : en
  • CH197560A - Ski pants. : de en
  • DE659871C - Can seaming machine : de en
  • CH197705A - Liquid spray device. : en fr
  • DE659989C - Pressure distributor for air powered aircraft equipment : de en
  • DK54731C - Alarm clock. : da en
  • USD109655S - Design fob an embroidered textdle : en
  • US2117036A - Engine frame : en
  • USD109630S - Design for a textile fabric : en
  • US2116798A - Book cover : en
  • US2116899A - Synchronous converter : en
  • US2117238A - Tire rim : en
  • AU103858B2 - Multipactor : en
  • US2116777A - Meter : en
  • CA373727A - Combination garment : en fr
  • US2117251A - Antistreptococcic agents : en
  • DK54705C - Procedure for refining natural or artificial products, in particular animal substances. : da en
  • CH197780A - Process for the pure preparation of keto group-containing derivatives of cyclopentanophenanthrole compounds. : de en
  • CH197537A - Back wall for calendar blocks, wall pockets, egg timers etc. : de en
  • CH197710A - Electric discharge tube. : de en
  • US2117190A - Domestic heavy oil burner : en
  • FR828106A - Improvements relating to the intake and exhaust of internal combustion engines : en fr
  • CA373729A - Magnesium production : en fr
  • AU167537A - Improvements in or relating to very high frequency electron discharge device oscillator arrangements utilizing secondary emissive effects : en
  • USD109670S - Design for an endpiece for an oph : en
  • CH197764A - Track vacancy detection device. : de en
  • AT153343B - Device as a replacement for tobacco smoking. : de en
  • CA373706A - Aeroplane wing lift increasing device : en fr
  • CA373687A - Flotation reagent : en fr
  • CH197561A - Completely separable zipper. : de en
  • CA373724A - Kneeder : en fr
  • CH197558A - Reversible cuff. : de en
  • AT153354B - Bush for bearings or the like. : de en
  • CH197713A - Cattle esophagus sounding equipment. : en fr
  • AT153305B - Shoe with ventilation device. : de en
  • AT153351B - Fountain pen. : de en
  • CA373743A - Fox lure : en fr
  • CH197559A - Clothes protectors for children. : de en
  • CH197623A - Device for compensating the measurement errors of dry gas meters with slide control and horizontal crankshaft. : de en
  • US2117082A - Method of constructing a cabinet : en
  • DK54721C - Apparatus for Fastening Assembly Hooks in Straps. : da en
  • USD109682S - Design for a dress : en
  • DE659877C - Device for the electrolysis of aqueous sodium sulfate solutions : de en
  • DE659934C - Reverse Combustion Gas Generators : de en
  • GR7350B - ΑΝΑΣΤΗΜΑΤΟΜΕΤΡΟ. : el en
  • DE659942C - Method for drying a coated paper web or the like. : de en
  • GB485170A - Improvements in or connected with toy or model buildings or structures for use with toy railways : en
  • DE659914C - Process for the production of electrical, multi-core tubular wires, tubular wire-like and lead-sheathed cables with stranded drain wire : de en
  • GB484985A - Improvements relating to bifocal lenses : en
  • FR828054A - Apparatus for cold gasifying hydrocarbons : en fr
  • US2116831A - Staging bracket : en
  • US2116958A - Means for circulating fluids : en
  • CA373754A - Edger : en fr
  • US2116645A - Textile cleaning tool : en
  • DE659752C - Sewing machine with rotating gripper : de en
  • DE659913C - Arrangement for keying transmitters in which the control and main transmitters are keyed one after the other : de en
  • DE660056C - Coal dust firing with a grinding, drying and classifying room that is directly connected to the combustion chamber : de en
  • AT153338B - Amplifier circuit, especially for modulation amplifiers. : de en
  • US2116790A - Label pressing device : en
  • CA373705A - Aeroplane wing flap and mechanism : en fr
  • CH197665A - Gear for stepless regulation of the gear ratio of two parallel or coaxial shafts. : de en
  • AU103829B2 - Improvements in or relating tothe anodising of aluminium and its alloys : en
  • US2116669A - Oven construction : en
  • CH197622A - Safety device for mechanical time detonators. : de en
  • AT153342B - Calculator for determining the weight of the grist. : de en
  • US2116951A - Smoking pipe : en
  • US2117015A - Strap stretching tool : en
  • AU391937A - Damp resisting composition usable asa paint or plaster or grouting for building structures : en
  • CH197582A - Process for the production of a new azo dye. : de en
  • CH197724A - Self-sellers with two or more batch groups. : de en
  • US2116600A - Electrical transmission control : en
  • US2116808A - Key board : en
  • US2117061A - Lip stencil : en
  • CA373633A - Electric discharge device : en fr
  • US2116820A - Percussion fuse : en
  • US2117030A - Trolley pole tender : en
  • US2117067A - Transportation means : en
  • US2116504A - Material distributor and spreader : en
  • FR828084A - Anti-interference cable, with inner wire comprising an insulating caterpillar, to constitute a radio antenna with very reduced capacity : en fr
  • GB485018A - Improvements in mechanical shoveling machines : en
  • US2116717A - Distance and direction determining system : en
  • US2116653A - Tabulating and accounting machine : en
  • USD109638S - Pencil lead testing machine : en
  • CH197726A - Circuit arrangement for teleprinter systems with dialer operation. : de en
  • US2116652A - Package : en
  • US2116898A - Expansible cutter tool : en
  • US2116765A - Viscometer : en
  • US2116824A - Vehicle brake, especially for railway cars : en
  • GB484652A - Means for braking motor vehicles : en
  • GB485019A - Improvements in and relating to portable space-saving furniture and the like : en
  • AT153325B - Antenna tape attachment. : de en
  • AT153373B - Switch with arc extinguishing by a flow of pressurized gas. : de en
  • US2116990A - Selector apparatus : en
  • US2117033A - Air conditioner : en
  • US2117253A - Tape holder and cutter : en
  • US2117018A - Battery-charging system : en
  • CH197734A - Device for adjusting the tuning organs of electrical oscillating circuits. : de en
  • GB484610A - Improvements in and relating to foldable spades and hoes : en
  • CH197601A - Bookmarks and bookmarks for books, catalogs, magazines, etc. : de en
  • US2116731A - Coding and decoding machine : en
  • US2117262A - Manufacture of ring binders : en
  • AU170637A - Improvements in or relating to electron discharge devices : en
  • US2116685A - Auxiliary protector collar : en
  • US2117183A - Cushion sole shoe : en
  • USD109618S - Combination bottle and stopper therefor : en
  • DE659843C - Process for the preparation of Kuepen dyes : de en
  • GB484772A - Improvements in and relating to instantaneous water-tube boilers : en
  • GB485035A - Improvements in packages : en
  • CH197731A - Telephone installation. : en fr
  • US2116638A - Advertising device : en
  • DE659855C - Calender for paper, cardboard, textiles, rubber or the like. : de en
  • FR828132A - Hot and cold water mixer for pressureless flow water heaters : en fr
  • DE659927C - Process for the preparation of alkyl or aralkyl halides : de en
  • DE659887C - Device for setting, in particular remote setting, of an object in accordance with a predetermined movement : de en
  • FR828108A - heat exchanger : en fr
  • CH197664A - Connection for pressurized pipes. : en fr
  • US2116904A - Dispensing device for collapsible tubes : en
  • CH197578A - Method and apparatus for dividing molten carbide. : de en
  • FR828057A - Improvements to light projection systems : en fr
  • GB484725A - Improvements in and relating to spectacle frames : en
  • CA373690A - Dry gasholder : en fr
  • US2116980A - Automatic scraper for strip metal stock : en
  • US2117173A - Explosive : en
  • US2116946A - Pre-cast building unit or slab and method of assembling same : en
  • US2116617A - Demonstrating apparatus : en
  • FR828107A - Training in collimators : en fr
  • US2116942A - Method and apparatus for the production of fibers : en
  • US2116610A - Starch making process : en
  • US2116860A - Automatic gun charger : en
  • US2116928A - Gripping implement : en
  • US2116578A - Stoker : en
  • AU165237A - Improvements in or relating to high frequency electrical energy transferring transforming coupling and like networks : en
  • DE659911C - Deep digging excavator with an excavating shovel pivoted on the fly jib outside the center of gravity of the shovel : de en
  • AT153314B - Small pianino. : de en
  • AT153349B - Ink feed for fountain pens. : de en
  • AU103832B2 - Damp resisting composition usable asa paint or plaster or grouting for building structures : en
  • AT153326B - Coupling device. : de en
  • AT153386B - Process for the production of sheet metal sheets for roofing purposes. : de en
  • CA373735A - Indicator for military whist : en fr
  • CH197736A - Radio receiver with device for reducing power consumption. : de en
  • CH197595A - Process for the preparation of condensation products from carbonyl compounds and polymers containing hydroxyl groups obtained by saponification of polyvinyl esters. : de en
  • CH197544A - Liquid filling apparatus on a container. : de en
  • AU416237A - Improvements in or relating to method of treating lamb and lamb carcasses andthe products resulting therefrom : en
  • US2116869A - Handbag or other article of luggage : en
  • US2116962A - Charge forming device for internal combustion engines : en
  • US2116761A - Jacquard device controlled knitting machine : en
  • US2117047A - Circuit controlling device : en
  • GB484726A - Improvements relating to the coating of ferrous articles : en
  • AT153361B - Process for the production of a two-layer building board. : de en
  • AU165537A - Improvements in or relating tothe separation of synchronising pulses in television and like receivers : en
  • US2116723A - Process for manufacturing hydrocarbon oils : en
  • US2117255A - Resins and process of making same : en
  • US2117016A - Control mechanism for automotive vehicles : en
  • US2117028A - Trolley device : en
  • US2116703A - Burial vault : en
  • US2116748A - Apparatus for treating gases : en
  • GB484776A - Improved elastic thread and process for making same : en
  • GB484853A - Improvements in and relating to a method and means for finishing hollow bodies such as bushings : en
  • US2116924A - Ice cream freezer : en
  • US2117019A - Double-winding generator and rectifier combination : en
  • AU103826B2 - Demodulating circuits for use for example in television receiving apparatus : en
  • US2117175A - Spiral scraper for pipe type chillers : en
  • CH197540A - Sitting device. : de en
  • CH197590A - Process for the preparation of a chromating dye. : de en
  • CH197573A - Process for the production of vinegar from fruits. : de en
  • AT153367B - Process for the manufacture of articles for foot treatment and foot care. : de en
  • CH197728A - Telegraph system with voter operation and preselectors. : de en
  • CA373631A - Brake arrangement : en fr
  • CH197609A - Envelope sealing machine. : de en
  • AT153345B - Separators for galvanic elements, especially electrical collectors. : de en
  • US2116535A - Building structure : en
  • AT153356B - Mercury vapor lamp. : de en
  • CH197786A - Throwing in at self-sellers for coins of different values. : de en
  • AT153322B - Closure for tablet tubes made of glass. : de en
  • AU103848B2 - Improvements in or relating to electron discharge devices : en
  • AT153378B - Ski binding. : de en
  • DE659712C - Arrangement for suppressing the return lines generated when using saw-tooth-shaped deflection voltages on the screen of a television cathode ray tube : de en
  • FR828172A - Device for excitation, in particular for the production, amplification and reception of ultra-short oscillations : en fr
  • US2116592A - Device for metering liquids : en
  • US2116788A - Thermionic valve electrode construction : en
  • FR828051A - Television image projection receiver : en fr
  • FR828271A - Interleaved line method for television : en fr
  • AT153309B - Polarizing filter. : de en
  • AT153376B - Shampoos. : de en
  • DE660033C - Device for converting three-phase current without neutral to single-phase current : de en
  • DE659784C - Device for ash removal and purification of vehicle gas generators : de en
  • FR828199A - Method for obtaining diaphragmation in color subtractive films : en fr
  • AT153347B - Amplifier circuit with one or more thermionic discharge tubes whose operating voltages, in particular the control grid bias, are taken from an alternating current source. : de en
  • CA373645A - Clasp brake : en fr
  • CH197692A - Thermal relay for monitoring and protecting electrical lines etc. : de en
  • AU160737A - Improvements in or relating to elctron discharge devices for amplifying or generating electrical oscillations and for like purposes : en
  • DE659955C - Process for the production of an electron emitting body : de en
  • GB484844A - Improvements in or relating to the combustion chambers of oil engines : en
  • GB484981A - New media for promoting the growth of plants : en
  • CA373671A - Radiator valve : en fr
  • DE659831C - Structural steel with high strength and yield strength and at the same time high elongation : de en
  • DE659846C - Basket and floor control for cranes with three-phase slip ring rotor motor : de en
  • DE1435134U - : de
  • DE659832C - Process for the production of pictures on paper or a similar picture carrier in natural colors : de en
  • CH197635A - Device for fixing a link to a watch case clip. : en fr
  • IE14959L - Endless track chains for vehicles : en
  • US2117254A - Control means : en
  • AU103846B2 - Joints for coaxial cables : en
  • US2116835A - Flexible joint for machine parts : en
  • GB484741A - Improvements in valves and pipe unions for barrels, casks and the like : en
  • CH197669A - Two-stroke internal combustion engine system with exhaust gas turbine supercharger and tubular control slide. : de en
  • CH197729A - High frequency carrier wave transmission system. : de en
  • AU159937A - Supersensitizing combinations of pinacyanol dyes with dialkylaminostyryl compounds : en
  • AT153320B - Process for the production of oil-soluble bismuth salts of organic acids. : de en
  • DE658258C - Multi-core electrical cable : de en
  • CH197563A - Steaming device for clothes and fabrics. : de en fr
  • CH197631A - Optical device. : en fr
  • DK54727C - Thermal alarm device. : da en
  • FR828052A - Photoelectric cell with secondary amplifier system : en fr
  • GB484941A - Improvements in and relating to band sealing machines : en
  • GB484838A - Improvements relating to ball and socket pipe couplings : en
  • GB484904A - Improvements relating to the prevention of interalloying in multiple-layer galvanizing baths : en
  • FR828243A - Method and apparatus for extracting and working the pulp of plants : en fr
  • US2116846A - Molding strip : en
  • US2116918A - Dispensing funnel for sealed containers : en
  • FR828158A - Process and installation for cooling and subsequent treatment with air or gas of materials in the form of flour or semolina : en fr
  • CH197612A - Strapless ski binding. : de en
  • DE659641C - Circuit arrangement for telephone systems : de en
  • DE660036C - Block capacitor : de en
  • US2117085A - Process of preparing laminated material : en
  • USD109611S - Typewriter : en
  • US2116571A - Bag manufacture : en
  • GB484909A - Improvements in or relating to method of coating metal bodies : en
  • GB484618A - Improvements in and relating to cases and the like for the transport and/or storage of wireless valves, electric lamps and other frangible articles : en
  • GB484899A - Improvements relating to neckband holders for garment presses : en
  • GB485104A - Improvements in or relating to electric radiators : en
  • GB484912A - Improvements in and relating to regulating arrangements for systems comprising motive gas generators and machines driven thereby : en
  • DE659750C - Process for refreshing worn rail joints : de en
  • FI18090A - Machinery for treating wood chips and pulp or the like for the manufacture of fibrous material : en fi
  • FR828067A - Improvements to discharge tubes : en fr
  • FR828088A - Method and device for the external bituminization of metal pipes : en fr
  • GB485077A - Improvements in or relating to spring swinging axles, particularly for vehicles : en
  • CH197526A - Device for adding essences or the like to shower facilities. : de en
  • CH197576A - Process for the production of pure, highly concentrated crystalline sodium hydrosulfide. : de en
  • CH197698A - Capacitor. : de en
  • FR828269A - Optics for photographic sound recording : en fr
  • GB484911A - Improvements in or relating to record card controlled tabulating machines : en
  • US2116536A - Cellulose composition materials : en
  • GB485159A - Improvements relating to discharge arrangements of containers for powdered or granular material : en
  • DE659706C - Sausage casing made from fibrous pressed mass, in particular made from crushed skin waste : de en
  • DE659820C - Pipe well filter section, especially made of ceramic building material : de en
  • GB484862A - Manufacture of dehydrogenation products from heterocyclic bases and application thereof : en
  • GB484961A - Means for conveying loose material such as sand or the like, more particularly material which tends to cake : en
  • FR828115A - Rolling crutch : en fr
  • FI18081A - Trädfällningsapparat : en fi
  • FR828066A - Device for stripping metal pipes : en fr
  • GB484945A - Improvements in refrigeration : en
  • GB485099A - Improvements in or relating to punching and forming machines : en
  • FI18096A - Fallskärm : en fi
  • GB484963A - Improvements in or relating to double windows having coupled sashes : en
  • GB485167A - Improvements in and relating to the treatment of corn for the production of starch and related products : en
  • CH197714A - AC vibrating massager device. : en fr
  • AU167837A - Improvements in or relating to phase and amplitude adjusting electrical circuits : en
  • FI18079A - Leaf and garden rake spike : en fi
  • FR828234A - Electric starter system for motors : en fr
  • FR828059A - Servo motor adjuster : en fr
  • FR828118A - Improvements to vehicles traveling on railway tracks, with a view to reducing their tendency to yaw without facilitating wheel slip : en fr
  • DE659775C - Process for the manufacture of knife blades : de en
  • GB484935A - Improvements in and relating to sheet-piling : en
  • GB484824A - Improvements in or relating to modulating apparatus : en
  • FI18080A - Chain lock for boom switches : en fi
  • FI18097A - Anordning vid kippvagnar : en fi
  • FR828040A - Improvement in locking systems : en fr
  • GB484613A - Improvements in apparatus for cutting wire rope, cable and the like : en
  • FR828097A - Device for re-educating muscles : en fr
  • GB484629A - Improvements in and relating to electric discharge lamps : en
  • GB484833A - Improvements in containers and method of production thereof : en
  • US2116605A - Snap action mechanism : en
  • GB485028A - Improvements in and relating to dial indicating mechanism for weighing machines : en
  • FI18105A - Anordning för överföring av gastrycket vid gastrycksladdade vapen : en fi
  • US2116791A - Circuit breaker : en
  • US2116506A - Telegraph system : en
  • USD109657S - Design for a phonograph cabinet : en
  • DE659857C - Refilling device for the pressure cylinder of a fluid brake for motor vehicles : de en
  • GB484747A - Improvements in or connected with electric tumbler switches : en
  • GB484888A - Improved production of carbon tetrachloride : en
  • FR828265A - Steering device for steam or gas turbines : en fr
  • US2116521A - Hair dyeing method and composition : en
  • US2116599A - Artillery wheel : en
  • US2116658A - Switch cabinet : en
  • GB484624A - Improvements in or relating to electric cables : en
  • DK54708C - Method for bituminous surface treatment of roads and for the production of bituminous paving materials. : da en
  • AU125537A - Improvements in or relating to circuits for thermionic valves : en
  • US2116643A - Electric cable : en
  • US2117054A - Luminescent tube : en
  • GB485101A - Improvements in and relating to variable speed transmission control mechanisms : en
  • GB485178A - Improvements relating to the production of catalysts, more particularly for the dehydrogenation of hydrocarbons : en
  • FR828127A - Manufacturing process of artificial stones for the realization of slates or writing boards : en fr
  • GB484778A - Improvements in and relating to cooling means for electric transformers : en
  • GB484852A - Improvements in and relating to combined logarithmic calculating and linear measurement scales or scales having equi-distant graduations : en
  • GB484882A - Improvements in or relating to fuzes for projectiles fired in rifled guns : en
  • DE659858C - Device for regulating the braking force of a pressure fluid brake for motor vehicles : de en
  • US2116579A - Foot-balancing means : en
  • US2116955A - Rail anchor : en
  • US2116925A - Adjusting means for honing tools : en
  • DE660043C - Slidable arc furnace with removable cover : de en
  • GB484753A - Improvements in and relating to bottle or jar seals : en
  • CH197521A - Waterproof cover on structures such as bridges, tunnels, shelters and the like. : de en
  • AU466137A - Improvements inthe production of fibres and threads from glass slag andthe like meltable materials : en
  • GB484927A - Improvements in taps or cocks : en
  • GB484988A - Improvements relating to soldering materials : en
  • FI18075A - Sät att framställa föremål med upphöjt mönstrad yta av texilmaterial oc gummmi samt vid framställningen använd verktygsplatta och enligt förfarandet framställda Alster : en fi
  • FR828103A - Apparatus intended in particular for the regeneration of solvents used for degreasing : en fr
  • DE659981C - Pressure cooker : de en
  • US2117105A - Device for regulating the running of injection engines at different speeds of revolution : en
  • AT153392B - Process for the production of image carriers provided with precipitants for dyes for suction processes. : de en
  • GB484631A - Improvements in or relating to rotary valves : en
  • GB485290A - Improvements in or relating to the printing and colouring of textile materials : en
  • US2116782A - Interfolding machine : en
  • GB484684A - Improvements in or relating to the colouration of textile materials : en
  • USD109600S - Design fob a curtain : en
  • GB484804A - Electrical colour selecting device for weaving looms having automatic weft replenishment : en
  • GB484910A - Improvements in or relating to the manufacture of acid amides : en
  • GR7358B - MECHANISM OF IGNITION AND MIND EMERGENCY. : el en
  • FR828130A - New tensioner : en fr
  • FR828282A - Process for manufacturing flexible tubes or casings, in particular artificial casings for delicatessen, and products obtained by this process : en fr
  • DE659729C - Process for the production of methacrylic acid and its esters : de en
  • FR828125A - Separator sorter : en fr
  • DE659930C - Securing for screw cap of running wheels by means of locking pins : de en
  • DE659994C - Switching device for electromagnetically driven pumps, especially fuel pumps : de en
  • FR828086A - Process for pickling iron and its alloys : en fr
  • GB485187A - Improved window-adjusting mechanism : en
  • CH197587A - Process for the preparation of a chromium-containing dye. : de en
  • GB484832A - Improvements in or relating to envelopes : en
  • GB484942A - Improvements in electro-magnetic relays : en
  • US2116876A - Fuel feeding device for engines : en
  • FR828227A - Process for producing sounds, in particular in electric musical instruments : en fr
  • GB484978A - Improvements in axially adjustable steering wheels for vehicles : en
  • US2117040A - Water cooling system : en
  • DE659886C - Rotary switch in the shape of a can with a hollow base and a ratchet wheel rotatable in a spark chamber : de en
  • US2116531A - Building structure : en
  • US2116926A - Gauging machine : en
  • US2117001A - Electron discharge device : en
  • GB485061A - Improvements in or relating to vehicle wheel suspension systems : en
  • US2116554A - Reducing furnace : en
  • US2116832A - Springless self-closing door : en
  • US2117232A - Cigar-lighter : en
  • GB485022A - Improvements in duplicating machines : en
  • US2116728A - Truck loader : en
  • US2117050A - Inside casing cutter : en
  • FR828179A - Shuttle stop for looms : en fr
  • FR828091A - Apparatus for attaching handles to brooms and the like : en fr
  • GB484940A - Improvements in and relating to wheeled carriages for stretchers : en
  • DE659984C - Gas, electric or coal stove with support columns that are located within the cladding panels that form the stove casing and that extend up to the stove ceiling : de en
  • GB485168A - Improvements in or relating to means and method for marking roadways : en
  • GB484740A - Improvements in and relating to cones, bobbins, tubes and the like for textile yarns : en
  • GR7351B - GRAPH CONDUCTOR BY SIMPLE IMMUNITATION OF THE GRAPHIC IN WATER. : el en
  • IS225A7 - A method for improving the smell and taste of oils and oily substances : en is
  • GB484801A - Improvements in straight bar knitting machines : en
  • CH197750A - Shopping basket on pram. : de en
  • FR828032A - Manufacturing process of selenium rectifiers : en fr
  • GB484564A - Improvements in hydraulic power systems in which the motive force is derived from the natural fall of rivers : en
  • GB484630A - Improvements in or relating to devices for holding and dispensing paper rolls combined with pencil or lipstick holders : en
  • GB484731A - Improvements in and relating to electro-dynamic relays : en
  • GB484818A - A process for drying, powdering and preserving yeast in a live state for use in chemical and food products and the like : en
  • CH197749A - Packaging tin made of sheet metal. : de en
  • GB484837A - Improvements in or relating to vulcanizing molds : en
  • GB484956A - Improvements in or relating to radio receiving apparatus : en
  • GB484814A - Improvements in or connected with internal combustion rammers : en
  • DE659746C - Automatic ring valve : de en
  • FI18108A - Förfaringssätt för nitrering av stärkelse : en fi
  • GB484918A - Improvements relating to the frames of pianofortes : en
  • GB484971A - Improvements in or relating to internal combustion rammers : en
  • CA373667A - Cellulose derivative composition : en fr
  • CH197659A - Machine for engraving characters on round, angular and conical workpieces, especially on fountain pens. : de en
  • FR828049A - Improvements to roof-mounted luggage racks or the like for motor cars : en fr
  • GB485014A - Improvements in stands for storing and displaying elongated articles : en
  • GB485038A - Improvements in or relating to means for converting reciprocating into rotary motion : en
  • FR828019A - Land mine : en fr
  • GB484889A - Improvements in or relating to india rubber hose or like flexible tubing : en
  • GB484999A - Improvements in or relating to earth fault control arrangements for polyphase a.c. transmission and distribution systems : en
  • GB484944A - Improvements in split-anode magnetrons with thermionic filaments : en
  • GB485172A - Improvements in and relating to high voltage measuring apparatus : en
  • DE659854C - Chain or similar driver conveyor for bulk goods : de en
  • DE659736C - Electric torch in pen form with clip spring as a support and switching element : de en
  • DE659808C - Process for the production of homogeneous oil resin products from maleic acid, maleic anhydride or fumaric acid and polyhydric alcohols : de en
  • DK54723C - Method and Apparatus for Making Paper. : da en
  • FR828194A - Process for hydrogenating monovinyl-acetylene : en fr
  • FR828285A - Recording head for magnetic sound recording : en fr
  • US2116691A - Burner : en
  • US2116757A - Attachment for motor vehicles : en
  • USRE20724E - Controller for inductive devices : en
  • DE660011C - Process for the production of wheel bandages by rolling : de en
  • GB484835A - A new or improved high tensile alloy steel : en
  • IS267A7 - Improvement of antenna systems. : en is
  • FR828039A - Improvement in manufacturing methods of a laminated insulation sheet : en fr
  • US2117216A - Sparking plug : en
  • US2116738A - Method and apparatus for freezing vegetables and fruits : en
  • USD109616S - Design for a combined ashtray : en
  • DE659978C - Gas generator with ascending gasification for the production of mixed gas : de en
  • GB484798A - Improvements in and relating to the manufacture of sponge rubber : en
  • DE660024C - Electrical switch with main and secondary contacts : de en
  • FR828186A - Sound recording and reproducing device : en fr
  • FR828224A - Clothes hanger hanger, with moth cover : en fr
  • FI18100A - Window lock : en fi
  • GB485042A - Improvements in and relating to the further treatment of cast annular metal articles : en
  • AU103850B2 - Rim mountings : en
  • US2116943A - Steam heating boiler control for electric locomotives : en
  • USD109602S - Design for a dress : en
  • USD109658S - Design fob a griddle or the like : en
  • US2116524A - Light ray deflector : en
  • DE659790C - Safety device for flagpole holder : de en
  • DE659912C - Method for balancing the earth capacitance of the grid and anode of a shortwave tube in a generator circuit : de en
  • US2116741A - Electric gaseous discharge device : en
  • US2117005A - Fastening device : en
  • US2116858A - Thermostat switch : en
  • US2116897A - Rotary internal-combustion engine : en
  • GB484719A - Improvements in or relating to sound recording : en
  • FR828128A - Ventilation cap for accumulator bottom : en fr
  • CH197738A - Method for generating a television picture using a cathode ray tube. : de en
  • DE1435239U - : de en
  • DE659905C - Drive for grinding machines in grain milling : de en
  • AT153366B - Device for displaying the exhaustion status of gas filters. : de en
  • US2117149A - Packing stabber : en
  • US2117226A - Mixing apparatus : en
  • USD109629S - Design for a camera : en
  • GB484601A - Improvements in or relating to acetylene generators : en
  • FR828189A - Improved method and apparatus for processing rice : en fr
  • CA373709A - Shoe lasting tool : en fr
  • US2116755A - Wringer mechanism : en
  • FR828283A - Method and device for lighting installation elements in the dark, in particular in the event of an aerial warning : en fr
  • GB484848A - Improvements relating to change-speed transmission gear : en
  • GB484895A - Improvements in or relating to bearer bars for the springs of beds or upholstery : en
  • GB485079A - New media for promoting the growth of plants : en
  • FI18067A - Diskmaskin : en fi
  • FI18076A - Förfaringssätt och anordning för framställning av störningsfri ljudfilm : en fi
  • GB484905A - Improvements in absorption refrigerating apparatus : en
  • US2116678A - Electric gaseous discharge device : en
  • FR828044A - Method and apparatus for harvesting beets : en fr
  • DE659848C - Hot water expansion tank, especially for hot water heating systems : de en
  • DE660005C - Friction wheel spark generator for toys : de en
  • CH197548A - Knife slide drive for sewing machines. : de en
  • US2116540A - Hydrocarbon oil treatment : en
  • US2116917A - Shoe stretcher : en
  • US2116566A - Bag machine : en
  • US2117193A - Safety roll wringer : en
  • US2116626A - Compression stop and drain valve : en
  • US2117244A - Bank vault ventilator : en
  • CH197677A - Device for better distribution of the fuel in a fuel-air mixture and for supplying additional air to this mixture for explosion engines. : de en
  • DE659966C - Lining and underlining device for typewriters : de en
  • US2116847A - Flexible screen : en
  • USD109653S - Design for a textile fabric : en
  • AT153306B - Rotary drilling rig. : de en
  • AU103838B2 - Improvements in or relating to radio direction finders : en
  • US2116675A - Switch : en
  • US2117144A - Coin controlled dispensing and signal apparatus : en
  • US2117188A - Electric lighting fixture : en
  • US2116954A - Mechanically working metal article : en
  • CH197634A - Wrist watch. : de en
  • US2117009A - Apparatus for and method of disposing of crop ends in strip mills : en
  • US2116596A - Automatic fuel vaporizer and auxiliary fuel supply for internal combustion engines : en
  • DE659731C - Compressed air wipers : de en
  • DE660016C - Electrically heated sterilizer : de en
  • DE659941C - Shredding device for the raw materials for paper production : de en
  • GB485161A - Improvements in automatic distant-controlled fire extinguishing systems : en
  • CH197657A - Device for thread grinding. : de en
  • CH197772A - Process for the production of a sulfur dye. : de en
  • AU312837A - Improved apparatus for producing magnetic magnetic figures to indicate magnetic fields in detecting faults in objects of magnetic material, and for othr purposes : en
  • US2117152A - Pipe joint : en
  • US2117213A - Electric switch with manometric control : en
  • US2116572A - Casing perforator : en
  • CA373680A - Simplified selective circuit : en fr
  • CH197640A - Process for the electrothermal production of compact, metallic magnesium by reducing oxidic magnesium compounds. : de en
  • DE659928C - Process for the preparation of a solid phosphorus-containing catalyst : de en
  • FR828133A - Cylindrical element bearing : en fr
  • US2117172A - Snap switch : en
  • US2116557A - Method of and apparatus for the construction of walls and similar forms : en
  • US2116927A - Electrical discharge device : en
  • CH197513A - Shutter with adjustable blinds. : de en
  • CH197555A - Small laundry centrifuge. : de en
  • CH197593A - Process for the preparation of a phthalocyanine series dye. : de en
  • CA373710A - Vapour heating system : en fr
  • AU103837B2 - Improvements in apparatus for extruding metal : en
  • GB484977A - Improvements in trawling nets for deep sea fishing : en
  • GB485043A - Improvements in or relating to navigational appliances particularly for aircraft having rate of turn indicator : en
  • CA373748A - Rubber thread, band, strip and tape : en fr
  • CH197652A - Process for plating metals. : de en
  • DE1432896U - : de en
  • US2117154A - All-wave antenna and coupler system : en
  • AU103827B2 - Improvements in or relating to carrier signalling systems : en
  • CH197691A - Electrical resistance regulator. : de en
  • CH197641A - Melting furnace for through melting processes. : de en
  • GB484897A - Improvements in or relating to apparatus for treating fibrous materials with liquid : en
  • CH197524A - Method for joining two bodies, at least one of which is a ceramic body. : de en
  • CA373715A - Absorption refrigerating system : en fr
  • CH197667A - Hydromechanical converter for stepless speed change. : de en
  • US2116813A - Means for preserving food : en
  • CA373636A - Typewriter : en fr
  • GB484783A - Improvements in and relating to socket members for electrical plug and socket connections : en
  • GB484913A - Improvements in or relating to cathode-ray tubes comprising photo-electric mosaic screens : en
  • GB484994A - Improvements in facsimile systems : en
  • CH197703A - Voltage divided, electrical discharge vessel and process for its manufacture. : de en
  • CH197742A - Device for setting parts of a machine in motion for demonstration of the latter. : de en
  • CH197768A - Spring-loaded base for mattresses and furniture upholstery. : de en
  • CA373692A - Mop : en fr
  • CA373660A - Radio receiving system : en fr
  • US2116769A - Pressure vacuum relief valve : en
  • US2117153A - Belt and tape cutting machine : en
  • DE660020C - Safety valve with water gutter : de en
  • CH197535A - Cleaning supplies. : de en
  • AT153318B - Intermediate frequency heterodyne receiving circuit with a multigrid tube serving as a generator and a first detector and such a tube. : de en
  • AU103841B2 - Improvements in or relating to aerials : en
  • US2116711A - Cooler : en
  • CA373682A - Fluid pressure braking system : en fr
  • CH197654A - Device for veneering. : de en
  • DE659961C - Container for storing gas, steam and easily evaporating liquids : de en
  • US2116576A - Bracket for containers : en
  • US2117071A - Dispenser closure : en
  • US2117171A - Unit type tumbler switch : en
  • USD109606S - Design for a textile fabric : en
  • DE659819C - Circuit arrangement for alarm systems : de en
  • US2116507A - Script timing device : en
  • US2117099A - Headlight : en
  • AT153327B - Gain control. : de en
  • CA373685A - Brake for motor vehicles : en fr
  • CA373730A - High pressure steam accumulator plant : en fr
  • CH197790A - Train control device with magnetic transmission of signals from the track to the train. : de en
  • CH197779A - Electron tube for ultra-high frequency, electromagnetic oscillations. : de en
  • US2116631A - Clothes hanger : en
  • US2116742A - Gaseous electric discharge device : en
  • US2117062A - Variable pitch propeller : en
  • US2116558A - Signal control circuits : en
  • US2116766A - Reeding apparatus used in textile manufactures : en
  • US2116893A - Process of chlorinating and brominating carbonyl compounds : en
  • US2117078A - Drilling control mechanism : en
  • DE659818C - Roll film spool : de en
  • DE659922C - Feeding and emptying device for bulk goods : de en
  • DK54709C - Device for Vehicle Brakes. : da en
  • DE659743C - Spark plug : de en
  • AT153396B - Telecommunication device for adjustable organs, oil switches or the like. : de en
  • US2116528A - Flush bowl structure : en
  • US2116871A - Bearing : en
  • US2116553A - Dyeing process : en
  • US2116750A - Dome light : en
  • US2116807A - Unloading means for hopper cars : en
  • US2117000A - Car ventilator : en
  • DE659847C - Air heater : de en
  • GB484845A - Means for excavating comparatively deep but narrow trenches : en
  • GB484966A - Improvements in or relating to convertible bed-settees : en
  • GB485031A - Improvements in and relating to means for automatically varying the timing of magneto-electric machines : en
  • CH197658A - Dry shaving device and method for making the same. : de en
  • FI18078A - A slot machine or similar entertainment game : en fi
  • GB484870A - Improvements in films for the mechanical recording of vibrations : en
  • AT153302B - Zip fastener and method and device for its manufacture. : de en
  • AU170237A - Improvements inthe sterilization of liquids : en
  • CH197539A - Framework for self-supporting, stackable pieces of furniture, in particular chairs. : de en
  • CH197716A - Process for the preparation of 3-keto-d-pentonic acid lactone. : de en
  • DE659963C - Thermostat device for controlling the main gas flow : de en
  • US2116732A - Coding and decoding machine : en
  • US2116841A - Closure for packing containers : en
  • US2117225A - Engine starting mechanism : en
  • DE659800C - Method and device for comparing a still liquid coating on a moving web, in particular a paper web : de en
  • GB485032A - Improvements in or relating to anti-gas protection chambers and to air-conditioning means therefor : en
  • CH197617A - Cartridge for rifled-barrel firearms. : en fr
  • GB484979A - Improvements in photo-electric photometers : en
  • GB485026A - Electric clockwork apparatus and method of synchronising same : en
  • GB485105A - Improvements relating to the manufacture of voltolized products from mineral oils : en
  • GB484755A - Improvements in or relating to vacuum cleaners : en
  • GB485096A - Improvements in photographic and the like lenses : en
  • US2117013A - Hold open device : en
  • US2117157A - Container : en
  • US2117215A - Fruit juice extracting and distributing method : en
  • US2116496A - Three piece lateral motion truck : en
  • US2116715A - Dust gun : en
  • DE659711C - Process for the recycling of the oxides-enriched slag from the manufacture of low-oxygen steel : de en
  • DE659697C - Tipping disinfector : de en
  • FR828037A - Improvements to stranding machines : en fr
  • FR828222A - Process for the manufacture and regeneration of active carboniferous materials and products resulting from this process : en fr
  • GB484955A - Improvements in and relating to apparatus for delivering measured quantities of liquid : en
  • GR7364B - ARTIFICIAL MUSCLOVAN. : el en
  • AT153328B - Calculating or accounting machine. : de en
  • DE659982C - Pressure cooker : de en
  • GB484789A - Improvements in union garments : en
  • GB484896A - An improvements in or relating to appliances for cleaning floors and staircases : en
  • GB485102A - Improvements in variable-pitch airscrews for aircraft : en
  • GB484865A - Improvements in and relating to the operation of pressure-fired steam generators : en
  • FI18110A - Rotor vibrator : en fi
  • FR828098A - Cathode ray tubes incorporating an incandescent screen : en fr
  • GB484816A - Improvements in or relating to change-speed mechanism : en
  • DE659765C - Arrangement on telephone systems for the temporary and optional remote transmission of measured values : de en
  • DE659860C - Hubschuetz with a stowage body that can be tilted in the stowed position : de en
  • DE659890C - Automatic switch drive : de en
  • US2117076A - Lubricant and method of making the same : en
  • US2116920A - Concentration of liquid food material : en
  • FR828184A - Loading device for artillery pieces : en fr
  • GB484603A - Improvements in and relating to cabinets for sewing machines : en
  • GB485008A - Improvements in or relating to horse riding appliances : en
  • GB484777A - Improvements in or relating to the manufacture of vitreous layers : en
  • US2116511A - Paper stock deinking method : en
  • US2117234A - Emergency balancing means : en
  • DK54717C - Procedure for the manufacture of moldings of synthetic resin. : da en
  • DE659936C - One-handed massage device : de en
  • FR828003A - Improvements to locks and bolts : en fr
  • FR828117A - Progressive action shifting with coaster brake for bicycles : en fr
  • DE659962C - Flashing ignition device for swivel burner : de en
  • GB485007A - Improvements in radio receiving apparatus : en
  • GR7365B - PROVISION FOR EASY REPLACEMENT BY MANUALLY AUTOMATICALLY WHEN REMOVING BOMB CUT OR EXHAUSTED. : el en
  • GB484782A - Improvements in and relating to electric fuses : en
  • GB485184A - Improvements in and relating to the regulation of feed water for boilers and the like : en
  • GR7342B - PERFECTION ON THE HILSCHEIDEAL SOCK MACHINES CONCERNS THE HORIZONTAL CHANGE OF COLOR AT EACH TURN. : el en
  • FR828300A - Radio wave guidance systems : en fr
  • US2116501A - Radio receiving system : en
  • US2116969A - Heel plate for skiing : en
  • FR828063A - Modulated high frequency oscillations amplifier system, suitable for the final stage of a transmitter : en fr
  • GB484707A - Improvements in or relating to rotary compressors, pumps, blowers and the like : en
  • FI18064A - For the purposes of this Regulation, see the Annex to this Regulation. d. : en fi
  • GB484715A - Improved method of washing clothes by means of a soap solution in laundry washing machines : en
  • GB484995A - Improvements in the catalytic reduction of carboxylic acids : en
  • US2117264A - Resilient support : en
  • CH197620A - Self-loading pistol for one-hand operation. : de en
  • DE659907C - Device for mixing the contents of bottles, especially fruit juice bottles : de en
  • DE659924C - Process for working up the solids-containing residues from pressure hydrogenation : de en
  • USD109645S - Design fob a crib : en
  • USD109677S - Design for a decorative grille for : en
  • DK54710C - Carriage wire clamp. : da en
  • DE659753C - Production of stiff, durable foams from whey protein : de en
  • GB484639A - Improvements in valves and valve gear for piston engines or machines : en
  • US2117204A - Pin spotting mechanism : en
  • CH197755A - Control mechanism, fluid under pressure, in particular for actuating windshield wipers in automobiles. : en fr
  • FR828247A - electrodes for secondary elements, especially with alkaline electrolyte : en fr
  • GB484647A - Improvements in or relating to automatic hunting switch or like circuit arrangements for use for example in telephone systems : en
  • GB484735A - Improvements in or relating to tools or implements for removing metal-foil stoppers or capsules from bottles, jars or similar receptacles : en
  • GB485162A - Improvements in or relating to an automatic control system : en
  • GB484716A - Sludge containers, particularly for use with mechanical gulley-emptying apparatus : en
  • GB484898A - Pendulum locking device for clocks : en
  • DE659993C - Piston for oscillating piston internal combustion engine : de en
  • FI18068A - Curtain rod fastener : en fi
  • GB484717A - Improvements in and relating to guards for drills and other rotating apparatus : en
  • US2117111A - Tank flanged pipe coupling : en
  • USD109635S - Radio cabinet : en
  • US2116795A - Double walled barrel : en
  • US2116512A - Tire retreading machine : en
  • US2117008A - Support for dredging conduits : en
  • FR828007A - Rolling process for profiled irons with recessed recesses : en fr
  • DE659816C - Preparations for removing unpleasant odors, in particular the smell of fish : de en
  • US2116859A - Building construction : en
  • CH197584A - Process for the preparation of a disazo dye. : de en
  • CH197707A - Device for remote replacement of a light source from a socket. : de en
  • GB485040A - Improvements relating to cardboard, corrugated paper and like containers : en
  • GB485017A - Improvements in busks or stiffeners for wearing apparel : en
  • FR828090A - Process for obtaining color photographs : en fr
  • FR828209A - Compressed piston with reinforcements starting from the bosses of the axis and going to the bottom of the piston : en fr
  • GB485029A - Improvements in or relating to potato and like cutters : en
  • CA373746A - Starch paste viscosity reduction : en fr
  • US2116995A - Packaging machine : en
  • US2117069A - Combined oar and oarlock : en
  • DE659880C - Process for the preparation of a styrene solution : de en
  • FR828136A - Electromagnet flashing device : en fr
  • FR828099A - Lubrication and cooling device for a mechanical assembly comprising an engine : en fr
  • GB485041A - Improvements in and relating to screw fans : en
  • FR828190A - Measurer of angles, slopes and can be used as level : en fr
  • NL42577C - : en
  • CH197690A - Centrifugal contact regulator. : de en
  • GB484714A - Improvements in processes of recovering sulphur dioxide from waste gases : en
  • GB484900A - Improvements in or relating to electric discharge tubes : en
  • FR828289A - Process for coloring cellulose esters or ethers : en fr
  • US2116604A - Safety device for motor vehicles : en
  • US2116784A - Bag holder : en
  • GB484773A - Slide valve : en
  • CH197709A - Method for purging an enclosure of its occluded gases. : en fr
  • CH197519A - Rib wall. : de en
  • AU103817B2 - Improvements relating tothe manufacture of steel or other metal billets, bars orthe like : en
  • US2116518A - Reinforcing jacket for socket shells : en
  • US2117135A - Illuminating device : en
  • CA373712A - Heating system : en fr
  • CA373689A - Adhesive material : en fr
  • AT153371B - Process for oiling calcium cyanamide. : de en
  • AT153360B - Disinfection device for toilet seats. : de en
  • US2116896A - Metal covered fluid conductor : en
  • US2117180A - Metal container : en
  • CH197686A - Transmission system with symmetrically stranded telecommunication cables. : de en
  • US2117084A - Sheave mounting for drillers : en
  • US2117203A - Knob lock : en
  • AT153369B - Dry bellows gas meter. : de en
  • CH197788A - Circuit arrangement for regulating the transmission rate of electrical transmission systems. : de en
  • AT153368B - Artificially cooled mercury vapor discharge tube. : de en
  • AT153317B - Drive arrangement for rotary deep drilling rigs. : de en
  • CH197572A - Device for clarifying and impregnating fruit juices. : de en
  • CH197789A - Contact device for electrical alarm systems. : de en
  • US2116830A - Automatic oven lighter : en
  • US2116854A - Cooking stove or range : en
  • US2116567A - Container : en
  • US2116852A - Combination forestry implement : en
  • US2117038A - Process of making cellulose xanthate solutions : en
  • US2117259A - Liquid fuel flatiron : en
  • US2116957A - Pipe fixing : en
  • US2117075A - Container closure : en
  • CH197666A - Change gear. : de en
  • CA373726A - Rotary pump : en fr
  • US2116997A - Machine for breaking and decorticating bast fibers : en
  • US2116708A - Apparatus for compacting concrete and the like : en
  • USRE20721E - Valve stem clearance jig : en
  • US2117179A - Apparatus for production of molded articles : en
  • US2116555A - Method of making fabricated articles : en
  • AT153333B - Pressure telegraph apparatus. : de en
  • CH197765A - Single storey residential building. : de en
  • USD109614S - Design fob an eyelet : en
  • FR828092A - Motor driven washing machine : en fr
  • GB484683A - Improvements in the manufacture and production of urethanes containing carboxyl or sulphonic acid groups : en
  • GB484785A - Improvements in covers for sinks provided with spraying means for washing dishes and the like : en
  • AU165037A - Improvements in or relating to radio direction finders : en
  • CH197773A - Process for the preparation of a resinous condensation product of the resol type which is soluble in weak alkalis. : de en
  • GB484970A - Improvements in or relating to locks for safes : en
  • GB485278A - Improvements in apparatus for forming rolls of sliver of flax, hemp, jute and like materials : en
  • US2116539A - Blower with adjustable housing : en
  • CA373704A - Undertaker's operating table : en fr
  • CA373720A - Bathtub : en fr
  • GB485009A - Improvements in or relating to indicating devices for weighing apparatus : en
  • GR7354B - ELASTIC CORRUPTED SOLE. : el en
  • FR828157A - Improvements to shutter control devices for internal combustion engines : en fr
  • GB484867A - Improvements in or relating to electron discharge device circuit arrangements : en
  • GB484952A - Improvements in cooling means for liquids delivered from casks or other containers : en
  • US2116774A - Mechanical stoker : en
  • DE659889C - Device for automatic voltage regulation of step transformers by means of discharge paths : de en
  • US2116938A - Closure cap and package : en
  • US2116894A - Suction pump : en
  • FR828140A - Improvement in reduction control gears : en fr
  • US2116656A - Manufacture of a lower fatty acid anhydride : en
  • FR828089A - case for glasses and other objects : en fr
  • US2117185A - Apparatus for measuring the volume of liquid in a tank : en
  • USD109660S - Design fob a lighting fixture : en
  • GB484742A - Paper makers endless wire fabrics : en
  • DK54703C - Rolling machine for the production of screws with self-tapping threads. : da en
  • FI18098A - Braking system for cars and other motor vehicles : en fi
  • GB484619A - Improvements in the manufacture and production of resins soluble in spirit : en
  • GB484759A - Improvements in and relating to vertical hydraulic broaching machine : en
  • US2116627A - Machine for slotting heels : en
  • US2117103A - Boneless foundation garment : en
  • GB484563A - Apparatus for applying closure caps to bottles and like containers : en
  • USD109625S - Design fob a slipper : en
  • CA373714A - Surface cleaning device : en fr
  • USD109612S - Design for a toy figure : en
  • DE659998C - Optical copier with forced focusing : de en
  • GB484791A - Improvements relating to edible crisps : en
  • GB484916A - Fuel pumps for internal-combustion engines : en
  • US2116884A - Manufacture of lead-manganese : en
  • US2116981A - Air conditioning evaporator unit : en
  • CH197689A - Mercury contact device. : de en
  • GB484634A - Improvements in or relating to hydraulic shock-absorbers more particularly for automobile vehicles, with an externally adjustable regulating member : en
  • FR828110A - Improvements in shuttle change mechanisms in multi-shuttle looms : en fr
  • GB484830A - An improved locking device for ladies' hand bags : en
  • FR828124A - Improvements to wireless telephony stations : en fr
  • GB485059A - Improvements in and relating to braiding machines : en
  • DE659758C - Device for feeding a tape strip for wrapping machines : de en
  • GB484854A - Improvements relating to air regeneration for breathing purposes : en
  • FR828249A - Installation of electric filters : en fr
  • GB484730A - Improvements in and relating to incendiary bombs : en
  • US2116916A - Method and apparatus for removing articles from forms : en
  • GB484810A - Apparatus for providing luminous backgrounds for displays : en
  • DE659673C - Process for converting naphthalene and hydrogenated naphthalenes into lower boiling hydrocarbons : de en
  • GB484605A - Apparatus for manufacturing artificial silk : en
  • GB485001A - Improvements in aircraft sustaining rotors : en
  • AT153350B - Sports bag. : de en
  • AT153391B - High frequency carrier power system. : de en
  • CA373648A - Clasp brake : en fr
  • US2116635A - Mixed polyvinyl resins and method of making same : en
  • GB484712A - Improvements in and relating to mixtures of rubber and cement : en
  • GB484787A - An improved method of and apparatus for drying stockings : en
  • GB485020A - Improvements in folding bed tables and the like : en
  • CA373634A - Ultra violet lamp : en fr
  • DE659903C - Pipe slide serving as a shut-off or control device : de en
  • GB484766A - Improvements in or relating to valves or cocks : en
  • DK54712C - Procedure for the manufacture of high-pressure lamps, in particular incandescent lamps. : da en
  • GB485093A - Improvements in and relating to arc lamps : en
  • FR828015A - Basic fatty acid derivatives and processes for preparing these products : en fr
  • FR828141A - Method and device for continuous applications on fabric, paper or the like : en fr
  • GB484706A - Improvements in or relating to television transmitting and receiving apparatus : en
  • FR828180A - Double-edged razor sharpening device : en fr
  • FR828031A - Device for controlling the formation of a cardboard loop, intended for use with a machine for working cardboard in a continuous strip from a reel : en fr
  • FR828060A - Advanced device for pulverizing fibrous materials and projecting them by blower : en fr
  • GB484949A - A device for closing and opening an electric switch at predetermined times : en
  • US2116737A - System for laying boards : en
  • US2116614A - Appliance for treating meat : en
  • US2116890A - Bladed implement : en
  • US2116908A - Display construction : en
  • US2116683A - Coding and decoding machine : en
  • US2117131A - Supercharger arrangement : en
  • US2117208A - Machine and method for making knitted fabric : en
  • CH197551A - A method for shrinking a fabric, and apparatus for carrying out this method. : en fr
  • US2116569A - Device for turning neckties : en
  • US2116534A - Building structure : en
  • USD109672S - Design fob a grille for automobile : en
  • FI18095A - For the purpose of transport or use of the goods for the purpose of transport : en fi
  • FR828259A - Locking the barrel with the movable breech in automatic hand-held firearms and in particular in automatic pistols fitted with a slide barrel : en fr
  • FI18069A - Anordning vid pappers-fönstergardiner : en fi
  • US2116639A - Metal threading apparatus : en
  • US2116882A - Brake system for motor vehicles : en
  • DE659720C - Process for the production of multicolor images on the basis of multilayer films : de en
  • DE659873C - All-metal washing machine : de en
  • DK54722C - Apparatus for Disassembly of Painted Goods. : da en
  • US2116886A - Floor joist : en
  • US2117242A - Manufacture of ring binders : en
  • US2116697A - Joint for concrete slabs : en
  • AT153340B - Telegraph system. : de en
  • US2117186A - Multiimage sign : en
  • US2116880A - Self locking cable hook : en
  • US2117120A - Manufacture of mercaptothiazoles : en
  • CH197697A - Gas and vapor discharge tube with liquid metal electrodes. : de en
  • US2117127A - Shelving : en
  • DE659793C - Straw feeding device for straw presses : de en
  • FI18093A - Genomströmningssikt med vågrät slungaxel, avsedd för trämassa, Cellulosa och liknande : en fi
  • CH197594A - Process for the preparation of a tanning substance. : de en
  • CH197739A - Smoke and fire alarms. : de en
  • CH197695A - Circuit arrangement with a cathode ray tube. : de en
  • CA373739A - Postmarking machine : en fr
  • CH197633A - Lighting system for projector. : de en
  • US2116671A - Cathode ray oscillograph : en
  • DE659918C - Forging process for the production of work pieces that are solidified in the middle part : de en
  • AT153382B - Process for the manufacture of radio tube grids. : de en
  • US2116727A - Flotation process : en
  • US2116879A - Fog nozzle : en
  • US2117256A - Paper manufacture : en
  • CH197639A - Process for the production of regulinian beryllium. : de en
  • US2117210A - Manufacture of shaped articles of polymeric acrylic acid nitrile : en
  • AT153359B - Rocker switch. : de en
  • AU103812B2 - Improvements in apparatus for recovering clover burr : en
  • CH197730A - Telecommunications exchange system. : de en
  • US2116828A - Laminated construction and method : en
  • CH197619A - Aiming device on firearms, in particular handguns. : de en
  • CA373657A - Electric valve operating means : en fr
  • CH197694A - Electric wave filter. : de en
  • US2116739A - Clutch mechanism : en
  • US2116779A - Cash register : en
  • US2116763A - Paper making machine : en
  • USD109671S - Design fob an ornamental grille : en
  • GB485094A - Improvements in vehicle door control system : en
  • AU178037A - Nut device for electric lamp holders andother screw-threaded articles : en
  • AU447537A - An improved press forthe extrusion of lead andother metals : en
  • AU103823B2 - Improvements in or relating to elctron discharge devices for amplifying or generating electrical oscillations and for like purposes : en
  • AU103831B2 - Improvements in or relating to very high frequency electron discharge device oscillator arrangements utilizing secondary emissive effects : en
  • AU115137A - Improved collapsible caravan for application to vehicles particularly automobiles : en
  • AU160637A - Improvements in or relating to hosiery : en
  • CH197567A - Device for pasteurizing liquids. : de en
  • DE659862C - Post driver with a cylinder designed as a hammer : de en
  • GB485039A - Improvements in air filters : en
  • CH197763A - Block system with alternating current operation. : de en
  • FR828210A - Changeable lead pencil : en fr
  • GB484894A - Improvements in apparatus for utilising the reserve fuel in motor vehicles : en
  • GB484983A - Method of and apparatus for zincifying iron articles : en
  • GB485067A - Improvements in spools or bobbins : en
  • GB484599A - Manufacture of polymerisation products : en
  • GB485050A - Improvements in the manufacture of powdered glue : en
  • US2116513A - Collapsible carton : en
  • CH197774A - Water softener. : de en
  • AT153355B - Momentary switch. : de en
  • AT153389B - Indirectly heatable cathode for electrical discharge tubes. : de en
  • DE659771C - Process for the preparation of aminoacetonitrile : de en
  • DE659830C - Plate heat exchangers, especially for dairy industry purposes : de en
  • DE659845C - Flat weft knitting machine with cover machine : de en
  • US2116937A - Tire cord : en
  • DE659863C - Liquid switch for high performance : de en
  • DE659964C - Process for the production of wires on fishing rigs : de en
  • CA373708A - Shoe machine : en fr
  • CH197717A - Process for the preparation of a pure, crystallized salt of vitamin B1. : de en
  • USD109680S - Design for an oven front : en
  • US2116839A - Air conditioner : en
  • GB484711A - Improvements in yarn feeding means for knitting machines : en
  • US2116649A - Communication system : en
  • US2116792A - Paper towel dispenser : en
  • US2117025A - Method of and apparatus for producing carbon dioxide : en
  • US2117073A - Wheel balancing mechanism : en
  • CA373713A - Wood preservative : en fr
  • CA373651A - Titanium dioxide preparation : en fr
  • CH197536A - Device for the quick attachment of fabrics, cardboard and the like to masonry, metal and wood. : de en
  • US2116878A - Ammunition : en
  • US2117116A - Change-speed gearing for chaindriven vehicles : en
  • DE659714C - Bridge circuit to achieve a frequency-independent neutralization of a high-frequency amplifier stage containing one or more electron tubes : de en
  • SE92255C1 - : sv
  • DE659774C - Flat pocket-shaped heat exchange element : de en
  • US2116999A - Refrigeration : en
  • US2117010A - Ski pole : en
  • US2116978A - Vulcanization of rubber : en
  • US2117231A - Focusing camera : en
  • US2117236A - Dictating machine : en
  • USD109599S - Design fob a table lamp : en
  • CH197725A - Automatic telegraph receiver. : en fr
  • US2116547A - Making slide fasteners : en
  • US2116877A - Squeegee : en
  • CH197650A - Hand protection device for polygon scrapers. : de en
  • US2116912A - Air flow pilot control : en
  • USD109601S - Design for a welder s tool : en
  • US2116546A - Fluid heat exchange apparatus : en
  • CA373681A - Graphite oil : en fr
  • AU296437A - Rim mountings : en
  • DE659813C - Process for the production of oxide layers : de en
  • US2116519A - Independent elevation indicator for guns : en
  • US2116888A - Cuticle remover : en
  • US2116931A - Process for the recovery of lactose from whey : en
  • DE660010C - Device for separating the weft threads on interchangeable looms : de en
  • FR828281A - Transformer for welding stations : en fr
  • GB484855A - Improvements relating to high frequency inductance coils : en
  • DE659557C - Machine for dressing fish : de en
  • GB484700A - Improvements in and relating to electrical resistances : en
  • GB484738A - Improvements in or relating to carpet sweepers : en
  • GB484834A - Improvements in or relating to flexible couplings for transmitting rotary motion : en
  • CH197541A - Furniture to be attached to a wall adjustable in height. : de en
  • US2116949A - Bag latch : en
  • USRE20722E - Blade anchoring wedge : en
  • FI18092A - Svängningsdämpare för svängmasseskakningsbockar för skakade maskindelar, såsom t.ex. i virapartierna vid pappers- och kartongmaskiner : en fi
  • FI18099A - Anordning vid skruvförslutningar för vidhängning av skruvlock vid resp. behållare : en fi
  • US2116615A - Window construction : en
  • US2116542A - Advertising device : en
  • US2117189A - Tiltable chair : en
  • USD109603S - Design for a boot scraper : en
  • GB484831A - Improvements in cooling arrangemetns for internal combustion engines on vehicles : en
  • IE14928L - Electric lamps : en
  • IE15080L - Electrodes for production of per-compounds : en
  • FI18084A - Combustion chamber for engines with internal mixture formation : en fi
  • FR828096A - Marking machine : en fr
  • GB485078A - Combating fungoid attack on tobacco : en
  • AU103847B2 - Improvements inthe sterilization of liquids : en
  • CA373737A - Spool and bobbin identification means : en fr
  • US2116564A - Movable carrier for storage cabinets : en
  • US2116906A - Beading machine : en
  • FR828266A - Process for preparing high molecular weight oxhydrile condensation products from crotonic aldehyde : en fr
  • US2116735A - Spool spindle for film magazines : en
  • US2117049A - Rear end vehicle construction : en
  • US2117200A - Coated paper : en
  • US2117239A - Folding table leg : en
  • DE659778C - Contact for power switchgear : de en
  • FR828004A - Car brake pedal immobilizer : en fr
  • FR828151A - Continuous conveyor device with endless canvas, for travelers : en fr
  • GB484655A - The manufacture of acid wool dyestuffs of the anthraquinone series : en
  • US2116636A - Device for indicating the amount of material in a tank : en
  • CH197629A - Method for sound recording and reproduction and device for carrying out this method. : de en
  • US2116844A - Signboard mold frame : en
  • US2117100A - Preparation of antirachitic substances : en
  • FR828009A - Device for the evacuation of waste in the cutting of cardboard pieces : en fr
  • FR828069A - Support frame for mine galleries : en fr
  • GB485089A - Improvements in electrolytic metal treatment : en
  • GR7353B - LIMITED CONTINUOUS OPERATION FOR ANY FUEL. : el en
  • US2116695A - Washing machine : en
  • US2117017A - Tool for manipulating electric lamp bulbs : en
  • US2116690A - Spring washer : en
  • US2116712A - Method of making fastener units : en
  • US2117209A - Composition and method for joining surfaces : en
  • GB484883A - Improvements in or relating to electric modulating apparatus : en
  • US2116668A - Reinforcement for plastic material : en
  • DE659822C - Roller table with collecting pockets arranged on both sides for the rolling stock arriving on the roller table : de en
  • FI18062A - Refining facilities and equipment for concentrating on mineral-based minerals : en fi
  • FR828024A - Device for telemetry by means of acoustic pulses : en fr
  • CH197662A - Coupling. : de en
  • FR828023A - Metal vapor current converter with metal anode arms : en fr
  • FR828231A - Manufacturing process of glass fibers and other materials : en fr
  • GB485049A - Improvements in or relating to the production of magnetic material and of magnetic cores made therefrom : en
  • GB484826A - Improvements in refuse collecting vehicles : en
  • US2116986A - Phonograph record : en
  • US2116525A - Motor-rail vehicle : en
  • US2117263A - Alloy : en
  • USD109676S - Design fob a ttjmbleb ob similab : en
  • CA373725A - Welt turning mechanism : en fr
  • GB485085A - Improvements in or relating to book supports : en
  • DE659740C - Pistons for internal combustion engines : de en
  • DE659779C - Device for mutual locking of several compressed air drives to be switched in a certain order, especially for electrical switches : de en
  • DE659901C - Cylinder attachment for internal combustion engines : de en
  • DE659698C - Catalytic heater for volatile fuels : de en
  • CH197553A - Installation for opening tissue in casings. : en fr
  • CH197701A - Mechanical high voltage rectifier. : de en
  • US2117055A - Adjustable stretcher frame : en
  • AT153304B - Type lever pads for typewriters. : de en
  • DE659833C - Circuit arrangement for telephone systems with dialer operation : de en
  • FR828043A - Multi-directional switch with a single control lever, more particularly intended for controlling electrical circuits for lighting and signaling of motor vehicles : en fr
  • GB484829A - Improvements relating to rotary pumps or compressors and prime movers : en
  • FR828230A - Process for obtaining dyes and prints with leucon ethersalts of tank dyes : en fr
  • US2117233A - Bathtub support : en
  • US2116752A - Method of preserving butterflies : en
  • US2116887A - Drafting device : en
  • US2117223A - Process of recovery of oil from spent bleaching clay : en
  • US2116590A - Transmission auxiliary : en
  • US2117101A - Oscillator : en
  • GB484743A - Improvements in mops, brushes, squeegees and the like : en
  • CH197585A - Process for the production of a nitrogen-containing condensation product. : de en
  • US2116647A - Device for supporting and displaying merchandise : en
  • GB484750A - Improvements in walls and in units therefor : en
  • CH197674A - Method for mixing the fuel with the air in injection internal combustion engines with compression ignition and device for its implementation. : de en
  • US2116532A - Building structure : en
  • US2116945A - Snow plow : en
  • US2116853A - Toy : en
  • US2116686A - Grinding machine : en
  • US2117220A - Machine for making box blanks : en
  • DE659900C - Vulcanizing mold : de en
  • US2117227A - Gas range : en
  • CH197549A - Drive device consisting of main and auxiliary signal boxes for machines of all kinds, especially for multi-needle embroidery machines. : de en
  • CH197756A - Facility for transporting goods in limousines. : de en
  • FR828182A - Manufacturing process for non-fibrous films : en fr
  • DE660006C - Adjustable metering device for cement or the like. : de en
  • US2116762A - Golf club joint : en
  • US2117106A - Brazed article : en
  • FR828048A - Manufacturing process for retainers : en fr
  • FR828122A - Heavy hydrocarbon vaporizer device intended to form a burner for domestic or industrial heating : en fr
  • FR828173A - Lubricating material distribution pump : en fr
  • DE659799C - Knot catcher : de en
  • DK54711C - Carrier transmission system. : da en
  • CA373679A - Bolter : en fr
  • DK54707C - Cream Freezing Machine for Solid Molds. : da en
  • FI18102A - Cartridge for a rechargeable firearm : en fi
  • GB484809A - Improvements relating to the manufacture of red lead : en
  • US2116526A - Gun carriage : en
  • US2116848A - Process of producing carbon black : en
  • CH197512A - Formwork between profiled bars, in lost timber, for the construction of concrete slabs. : en fr
  • GB484768A - Improvements in disconnectible pipe joints or unions : en
  • CH197682A - Winding arrangement to suppress the odd harmonics, especially the third harmonic, in the field curve in Schrage motors. : de en
  • DE659892C - Automatic switching device for grid-controlled converters working alternately as rectifiers and inverters : de en
  • FR828262A - Liquid filter : en fr
  • US2116778A - Metering apparatus : en
  • US2117051A - Printing frame : en
  • US2117094A - Shingle : en
  • US2116663A - Method and means for shaping felts of frangible fibers : en
  • US2117160A - Door latch operating mechanism : en
  • GB485044A - Improvements in or relating to clinometers : en
  • FR828226A - Adjustable table mouthpiece for single reed musical instruments : en fr
  • US2116794A - Diminishing feed : en
  • GB484972A - Improvements in or relating to stools, chairs, and the like : en
  • FR828195A - Process for hydrogenating monovinyl-acetylene : en fr
  • AU103825B2 - Modulation devices for use for example in television syetems : en
  • DE660004C - Roller skis running on balls : de en
  • GB484828A - Improvements in the manufacture of ebonite and the like : en
  • DE659983C - On doors, at house mailboxes, night safes, etc. The like. Usable throw-in housing for letters, packages or the like. : de en
  • AU114837A - An improved clamping device, primarily forthe making of electrical connections : en
  • CH197699A - Converter with discharge path for gas or spark discharge. : de en
  • AT153301B - Process for hardening panels and other objects made of glass. : de en
  • CA373670A - Ring and roller press : en fr
  • US2116802A - Refrigeration control apparatus : en
  • US2116960A - Warning and indicating device for aircraft : en
  • CH197514A - Protective edge on stairs. : de en
  • CH197592A - Process for the preparation of a phthalocyanine series dye. : de en
  • CH197760A - Process for the new grooving of rubber tires. : de en
  • US2116922A - Machine for grinding cylindrical and external surfaces : en
  • US2116543A - Bobbin enclosure for textile twisting machines : en
  • US2116730A - Crutch : en
  • CH197656A - Device for sharpening and honing razor blades. : de en
  • CH197719A - Liquid atomizer with a compressed air pump designed as a flat pull-out vessel. : de en
  • US2116733A - Coding and decoding machine : en
  • DE659997C - Process for the production of impregnated fibrous webs : de en
  • GB485057A - Improvements relating to wire netting and the manufacture thereof : en
  • US2116641A - Recovery of valuable by-products during the production of gas and coke : en
  • US2117195A - Venetian blind tilting mechanism : en
  • CH197683A - Telecommunication cables with symmetrically stranded wire groups for the transmission of higher frequencies, especially cables for carrier frequency operation. : de en
  • CH197685A - Method for scraping excess coating material from threads, such as e.g. B. Wires. : de en
  • DE660058C - Device for the roentgenographic representation of body sections : de en
  • FR828113A - Electric furnace for the production of nitrous vapors : en fr
  • GB484737A - Process of and apparatus for supplying liquids to reaction or absorption towers : en
  • GR7346B - PARQUET LIQUIDS. : el en
  • CH197702A - Mercury cathode discharge tube with anchoring body partially submerged in the cathode mercury and a protective ring for the cathode. : de en
  • GB484604A - Improvements in apparatus for producing intermittent venous occlusion : en
  • GB484763A - Improvements relating to door fastenings : en
  • US2116855A - Automotive brake system : en
  • US2116998A - Refrigeration : en
  • AT153348B - Process for the production of cellular or sponge rubber. : de en
  • AU170437A - Improvements in combs for sheepshearing machines : en
  • CH197784A - Method for the preparation of D5,6-trans-Androstenediol-3,17. : de en
  • US2116772A - Depropanizing asphalt : en
  • FR828176A - Method for increasing the fulling and shrinking properties of textile materials and means for the application of this method : en fr
  • FR828284A - Electric discharge vessel : en fr
  • GB484822A - Improvements in chicken foods : en
  • CH197523A - Water evaporator, especially for rooms heated by central heating. : de en
  • GB484600A - Manufacture of shaped medicinal preparations : en
  • FI18085A - Fuel-air mixture preheater for internal combustion engines and procedure for its use : en fi
  • FI18103A - Anordning for the operation of military operations is based on the minority and the longevity of the operation : en fi
  • GB484984A - Process for modifying the affinity of fibrous and film-like materials for dyestuffs : en
  • FR828242A - Diving clothing and glove usable by divers and divers : en fr
  • AU74337A - Improvements in apparatus for recovering clover burr : en
  • GB485052A - Apparatus for lighting from an invisible illuminating source : en
  • AT153330B - Ampoule. : de en
  • CH197520A - Pathway with a path body made up of layers of water-permeable building materials of various types. : de en
  • DE659992C - Link belt for jewelry and utility purposes : de en
  • FR828027A - Sprayer device : en fr
  • US2117252A - Lens for photography and the like : en
  • USD109642S - Design for a kettle : en
  • DE659944C - Coupling, especially for motor vehicles, with auxiliary drive for loosening the coupling : de en
  • DE659768C - Process for the production of retaining heads on pipes by expanding the pipe end : de en
  • FR828001A - Crimping machine for closing tin cans grocery store model : en fr
  • DE659953C - Method for the transmission of characters over power lines : de en
  • AT153341B - Well sewage treatment plant. : de en
  • DE659920C - Roller press for the production of pressure-resistant briquettes : de en
  • DE659987C - Process for the production of fabrics from rubber threads : de en
  • DE660040C - Switching arrangement for electric butt welding machines working according to the burn-off process : de en
  • FR828229A - Ingot composed of partial blocks with recesses for the manufacture of bare welding electrodes, for electric arc welding : en fr
  • US2117092A - Shingle : en
  • GB484640A - Improvements in hangers for garments : en
  • GB485012A - Improvements relating to bobbins and tubes used in textile machinery : en
  • GB484727A - Improvements in or relating to containers for tin plates or the like : en
  • CA373760A - Hydraulic power transmission device : en fr
  • US2116681A - Electric lamp : en
  • US2117240A - Ornamental material : en
  • DE659748C - Longitudinal seam soldering machine for sheet metal frames : de en
  • DE659755C - Connection of frames for windows, doors or the like made of pressed plastic : de en
  • GB484728A - Improvements in a method of and plant for melting glass or refractory minerals in revolving-tube furnaces : en
  • AT153358B - Telecommunication cable with compensation for electromagnetic crosstalk. : de en
  • AU158637A - Improvements relating tothe manufacture of steel or other metal billets, bars orthe like : en
  • CH197782A - Method for the preparation of cis-Androstandiol-3,17. : de en
  • US2116718A - Combined muffler, air preheater and exhaust handling system : en
  • FR828145A - Gate valve : en fr
  • FR828153A - Carburetor improvements for internal combustion engines : en fr
  • DE659701C - Elastic coupling for the transmission of motion to the rotor of ignition magnets : de en
  • DE659730C - Centrifugal compressor system with a downstream air turbine : de en
  • FR828200A - Magnetic fixing table for objects made of magnetic material to be subjected to machining and other operations : en fr
  • AU180438A - Improvements in or relating to tube wells : en
  • GB484751A - Process and apparatus for the application of designs such as marbling, colouring or other decoration to articles made of thermo-plastic materials : en
  • DE659769C - Process for the preparation of highly viscous acetyl cellulose soluble in acetone : de en
  • FR828168A - Method and device for converting steam engines with dispensing by drawer into machines with dispensing by valves : en fr
  • FR828220A - Cartridge used to actuate mechanical devices : en fr
  • GB484720A - Improvements in or relating to electric air-heating apparatus : en
  • GB484931A - Improvements in sealing rings for sleeve valves or pistons of internal-combustion engines : en
  • US2116767A - Racing game : en
  • US2117068A - Transportation means : en
  • GB484749A - Process of manufacturing an active dry preparation of papaine and similar vegetable enzymes : en
  • FR828213A - Impression, with removable components, intended for the manufacture of cakes, cookies, etc. : en fr
  • FR828257A - High pressure metal steam lamp : en fr
  • FR828077A - Polyvinyl chloride objects, resistant to boiling water : en fr
  • US2116901A - Mosaic electrode for television tubes : en
  • FR828111A - dish drainer : en fr
  • CH197534A - Peeling disc in peeling machines for field crops. : de en
  • DE659781C - Capacitor electrode for short wave therapy : de en
  • GB484836A - An improvement in printing with mordant dyestuffs : en
  • GB484921A - Improvements in or relating to the manufacture of ammonium sulphate : en
  • GB485037A - Improvements relating to tiles or bricks for use in furnaces : en
  • FR828254A - Process for obtaining color films by the additive method : en fr
  • DE659762C - High-performance arc lamp with a limit switch and a quick-start device : de en
  • DE659727C - Process for coloring chrome leather : de en
  • FR828065A - Method and device for optical signaling operating in the dark : en fr
  • FR828204A - Process for the treatment of molten bodies and liquids of all kinds by sound and ultrasound : en fr
  • US2116833A - Spray device for household and laundry purposes : en
  • US2117095A - Maul : en
  • US2116994A - Fish lure : en
  • US2117257A - Rheostat : en
  • US2117151A - Tin box intended to be vacuumized, or like container : en
  • GB484739A - Improvements in punch ball exercising apparatus : en
  • FR828174A - Improvement to three-ball cups for spindle crapaudines of spindle banks, spindles of silk mills and others : en fr
  • FR828154A - Carburetor improvements for internal combustion engines : en fr
  • GB484703A - Improvements in and relating to x-ray tubes : en
  • US2116549A - Telegraph system : en
  • US2116834A - Endless track for vehicles : en
  • US2116961A - Sunshade for automobiles : en
  • DE659757C - Process for producing flat stumps : de en
  • DE659823C - Manufacturing process for a pressed metal artillery wheel : de en
  • GB484627A - Heels for boots and shoes : en
  • US2116498A - Grinding machine : en
  • US2116724A - Gas pressure governor : en
  • US2116597A - Concrete form tie : en
  • US2117026A - Leveling skid : en
  • FR828263A - Tobacco distributor device for cigarette machines : en fr
  • US2117020A - Copper-oxide rectifier : en
  • US2117057A - Method of and apparatus for manufacturing links for v-belting from sheet material : en
  • FR828159A - Process for manufacturing grinding tools containing diamond and grinding tools manufactured according to this process : en fr
  • DE659916C - Electrical low-voltage fuse with a fusible conductor embedded in an arc-extinguishing powder : de en
  • FR828083A - Improvements to combs for corsets, corselets, ladies' bras or the like : en fr
  • GB485046A - Improvements in or relating to lantern slides : en
  • USD109669S - Design for a dress : en
  • GB484820A - Improvements in or relating to apparatus for treating fibrous materials with liquid : en
  • US2117134A - Optical instrument : en
  • US2117224A - Shears : en
  • DE660052C - Sley : de en
  • DE660018C - Mechanical chain thread monitor : de en
  • FI18094A - Hängtorkanordning för skivformigt Gods, isynnerhet Papp : en fi
  • US2116974A - Refrigerating apparatus : en
  • US2117126A - Reclaiming attachment for braider bobbins : en
  • AU103813B2 - An improved clamping device, primarily forthe making of electrical connections : en
  • CA373662A - Hydrocyanic acid : en fr
  • CA373740A - Postmarking machine : en fr
  • US2117214A - Sound recording system : en
  • US2117112A - Wire connecter : en
  • CH197700A - Cathode ray tube. : de en
  • CA373642A - Heat exchanger : en fr
  • CA373673A - Washing machine agitator : en fr
  • US2116910A - Plaster for the production of surgical casts : en
  • USD109609S - Design for a dress ensemble : en
  • CH197655A - Method of fire-proofing wooden members against ignition. : de en
  • CH197565A - Shoe fittings, in particular for marching shoes. : de en
  • AT153335B - Receiver for optional reception of telephony and non-sounding telegraphy. : de en
  • US2116726A - Method of making fastener units : en
  • DE659638C - Process for the production of orthoxycarboxylic acids of the anthraquinone series : de en
  • GB484825A - Improvements in electric vulcanizing elements and apparatus employing same : en
  • GB484948A - Improvements in stereogrammetric apparatus : en
  • GB485016A - Improvements relating to calliper brakes for cycles : en
  • US2116838A - Double glazed skylight : en
  • CH197591A - Process for the preparation of a phthalocyanine series dye. : de en
  • DE659754C - Film winding device on roll film cameras or roll film cassettes : de en
  • AU103814B2 - Improved collapsible caravan for application to vehicles particularly automobiles : en
  • AT153319B - Process for the production of oil solutions of bismuth salts which are resistant to air and to heat. : de en
  • CH197663A - Sealing ring, lining and bearing and method of manufacture thereof. : de en
  • DE659909C - Locking device for the doors of air raid shelters : de en
  • FR828152A - Improvements to bellows, their manufacture and devices intended for this manufacture : en fr
  • GB484593A - Improvements relating to fountain pens : en
  • US2116505A - Valve for filling machines : en
  • US2116529A - Flush bowl structure : en
  • US2117191A - Acid resisting alloy : en
  • US2116621A - Shoe : en
  • US2117170A - Hydrometer barrel plug : en
  • GB484654A - Improvements in studs or stud bolts : en
  • FI18101A - Stansjärn : en fi
  • CH197770A - Double collar provided with means to prevent its deformation. : en fr
  • DE659965C - Shaving brush hanger : de en
  • US2116618A - Firearm : en
  • FI18070A - Med varmvattenleveransanläggning kombinerad radiatoranläggning : en fi
  • FR828030A - Retractable windshield : en fr
  • US2116930A - Dough molder : en
  • USD109622S - Design for a handkerchief : en
  • CH197727A - Device for monitoring telegraphic connections in telegraph exchanges. : de en
  • DE659839C - Arrangement for synchronizing a synchronous motor fed from a direct current network via a high vacuum pipe : de en
  • US2116698A - Disappearing wall bed : en
  • US2116713A - Radio receiving system : en
  • US2116944A - Centering device for articulated trucks : en
  • DE659876C - Device for voltage regulation in gas testing and electrostatic precipitators : de en
  • DE659787C - Core support : de en
  • US2116584A - T-lock joint : en
  • AT153395B - Arrangement to compensate for the frequency response of the film material used for sound recording. : de en
  • US2116714A - Dusting material cartridge : en
  • US2116979A - Drain funnel : en
  • US2117031A - Brake testing device : en
  • CH197636A - Calendar clock. : de en
  • CH197693A - Push-pull amplifier. : de en
  • US2116913A - Heavy metal azomethine diarylene dihydroxylates : en
  • CA373644A - Clasp brake : en fr
  • CH197628A - Calculating and printing machine. : en fr
  • CA373661A - Protective device for transformers : en fr
  • CA373686A - Fluid pressure producing device : en fr
  • CA373741A - Spark plug : en fr
  • CH197571A - Process and installation for carrying out industrial alcoholic fermentations. : en fr
  • US2117145A - Film-phonograph for reducing a sound track and rephotographing the reduced track onto a narrow independent film remote from the master film : en
  • CH197712A - Shoe insert. : de en
  • AU161437A - Modulation devices for use for example in television syetems : en
  • GB484866A - An inclined elastically-supported shaking table for concentrating ores and the like in the wet way, and a method of making the same : en
  • US2116568A - Stencil card holder : en
  • US2116889A - Sewing machine safety device : en
  • US2116874A - Intaglio printing machine : en
  • US2116905A - Tunneling system : en
  • CH197751A - Hydraulic suspension device automatically slaved to the steering wheel, particularly for motor vehicles. : en fr
  • AT153383B - Electrical communication cable. : de en
  • CH197615A - Artillery equipment. : en fr
  • CH197778A - Motor drive by means of friction gear. : de en
  • CH197602A - Brooch binder, broken back. : en fr
  • DE659868C - Pantograph for regulating transformers : de en
  • FR828053A - Improvements to rubber roller machines with reversible drive rollers : en fr
  • GB484922A - Improvements in or relating to means for the production of coloured effects by lighting : en
  • CH197507A - Method and device for drying plant matter. : de en
  • US2116562A - Soldering iron : en
  • CH197785A - Process for the preparation of 4- (bis-oxäthyl) -amino-3,4'-dioxy-arsenobenzene-3'-methylamino-formaldehyde sulfoxylate sodium. : de en
  • AT153337B - Device for loosening and at the same time harmoniously strengthening the muscles and joints of the human body. : de en
  • AT153393B - Body with sunroof for streamlined automobiles. : de en
  • CH197545A - Drafting system for normal and high draft of textile fibers for self-actuators, ring spinning, roving and drawing machines, provided with draw hooks. : de en
  • US2116970A - Gaseous electric discharge device and method of operating same : en
  • US2116756A - Culinary appliance : en
  • AU546936A - Multipactor : en
  • CA373674A - Washing machine agitator : en fr
  • US2116963A - Combined pyrophoric lighter and cigarette container : en
  • CA373693A - Hypodermic syringe and medicament container : en fr
  • US2116934A - Weighing and packaging machine : en
  • US2116984A - Laminated fabric : en
  • US2116595A - Separator : en
  • US2117164A - harty : en
  • CA373717A - Wire connector : en fr
  • DE659837C - Switching device, especially for beacons : de en
  • GR7362B - WORLD TIMER. : el en
  • AT153313B - Bell made of aluminum or aluminum alloys. : de en
  • AT153384B - Distance relay to protect electrical systems. : de en
  • US2116570A - Yarn fabric-package : en
  • US2117133A - Toy : en
  • DK54704C - Automatic control device for brakes for electrically operated washing machines. : da en
  • AU103836B2 - Improvements inthe production of fibres and threads from glass slag andthe like meltable materials : en
  • DK54728C - System for Remote Display of a Wind vane Position. : da en
  • GB485000A - Manufacture of moulded masses from polyvinyl chloride : en
  • CH197625A - Machine for testing metals and in particular cast iron. : en fr
  • CH197552A - Process for veloring a textile fabric and machine for implementing this process. : en fr
  • US2117221A - Method and apparatus for positioning multifocal lens blanks : en
  • US2116812A - Seam-wire and method for making wire-cloth seams : en
  • USD109634S - Design for a brush or the like : en
  • CH197769A - Device for gripping upright cans for the purpose of transporting them. : de en
  • DE659705C - Sliding windows or doors, especially skylights for motor vehicles : de en
  • AT153316B - Device for separating seams. : de en
  • US2116522A - Compressional wave sender and receiver : en
  • US2117132A - Releasable permanent magnet holding device : en
  • AT153377B - Device for influencing the open-circuit voltage or stabilizing the operating voltage of direct current generators. : de en
  • CA11997S - Vanity case and container for facial cleansing pads : en
  • CH197681A - Transformer arrangement with voltage equalization device. : de en
  • GB484871A - Improvements in or relating to bottle closures : en
  • GB485169A - Improvements in cam mechanism : en
  • GB485002A - Improvements in or relating to thermal cut-outs for electric liquid heating apparatus : en
  • CA373721A - Stake : en fr
  • AU165337A - Improvements in or relating to aerials : en
  • CA373742A - Sanitary basin : en fr
  • US2116825A - Container for the transport of merchandise : en
  • US2116837A - Combination lock : en
  • US2117128A - Railway traffic controlling apparatus : en
  • USD109628S - Design for a drill press guard : en
  • CH197557A - Process for the production of a semi-rigid item of laundry or permanent laundry, in particular a collar, cuff, shirt, etc. : de en
  • CH197672A - Two-stroke internal combustion engine with counter-rotating flying pistons. : de en
  • CH197675A - Fuel injection control device for internal combustion engines with adjustable speed within wide limits. : de en
  • CA373734A - Collapsible gasholder : en fr
  • CH197715A - Massager and washing machine. : en fr
  • US2116586A - Strip feeding mechanism : en
  • US2116956A - Antislip device for footwear : en
  • US2117043A - Radio receiving apparatus : en
  • GB484901A - Improvements in manufacture of delustred filaments and films : en
  • CH197757A - Chassis for automobiles. : de en
  • US2116914A - Refrigerating apparatus : en
  • US2116972A - Bracket for awning blinds : en
  • DE659974C - A machine set consisting of a counter-rotating turbine and two alternating current generators : de en
  • CH197532A - Grill with electric radiators. : de en
  • US2116993A - Process for the production of hydrogen : en
  • CH197580A - Process for the preparation of acetoxyethiocholenic acid. : de en
  • AU158737A - Automatic retaining device for doors, casement windows, andthe like : en
  • CA373694A - Ion-exchange humic material : en fr
  • CH197783A - Method for the preparation of trans-Androstandiol-3,17. : de en
  • DE659812C - Circuit arrangement for commissioning grid-controlled mercury vapor rectifiers with alternating current ignition : de en
  • AU103861B2 - Improvements in and connected with coupling devices for attaching agricultural implements toa tractor : en
  • DE659756C - scissors : de en
  • GB484769A - Improvements in or relating to thermally-released automatic circuit-breakers : en
  • GB485003A - Improvements in or relating to safety switching devices for electric liquid heating apparatus : en
  • US2116581A - Fishing rod reel : en
  • US2116563A - Adjustable curved ruler : en
  • US2117044A - Valve seat device : en
  • AU103816B2 - Improvements in and relating to cabinets for sound and picture reproducing apparatus : en
  • CH197568A - Brush for roller mills. : de en
  • CA373639A - Endless belting vulcanizing machine : en fr
  • GB484851A - Improvements in educational appliances : en
  • GR7343B - TYPE OF APPLIANCE FOR APPLICATION OF ARTIFICIAL PNEUMATH. : el en
  • CH197531A - Method for operating gas generator systems for vehicles. : de en
  • IE14938L - H.p.m.v. electric discharge lamps : en
  • GB484761A - Improvements relating to punching machines, particularly for use in the manufacture of biscuits or the like : en
  • CH197604A - Cassette for cinema cameras. : de en
  • GB484976A - Improvements connected with the production of polishing felts : en
  • US2116823A - Closure for cotton gin roll boxes : en
  • US2116892A - Automatic gear selector and shift : en
  • CH197746A - Method for sealing cords, wires and the like by means of two-part seals consisting of a sealing capsule and an insert disk. : de en
  • CH197515A - Roller blind. : de en
  • GB485033A - Improvements in the manufacture of ethylene oxide : en
  • GB484806A - Improvements relating to the control of air-conditioning or ventilating installations : en
  • GR7357B - CARBON DAMAGE AND WOMEN'S CLOTHING IN GENERAL. : el en
  • AU109067B2 - Improvements in or relating to tube wells : en
  • US2116587A - Regulating means for steam generating plants : en
  • US2116805A - Apparatus for forging and forming steel disk wheels and the like : en
  • DE659915C - High-voltage liquid fuse : de en
  • FI18071A - Central heating boiler : en fi
  • US2116965A - Padlock construction : en
  • AU103830B2 - Improvements in and connected with combined grain and fertilizer drills and like cultivating implements : en
  • CH197533A - Electric roasting device. : de en
  • USD109631S - Design for a display dental model : en
  • US2116660A - Formation of artificial filaments, yarns, or threads : en
  • US2116866A - Composition and process for the production of fertilizers : en
  • USD109681S - Design for a dress : en
  • US2116845A - Apparatus for cutting semisolids : en
  • DE659707C - Workpiece carrier with curved support surface for centerless grinding machines : de en
  • DE659761C - Remote starting device for starting several electric motors in any order using a common starting device for all motors : de en
  • GB484608A - An improved windscreen-cleaner : en
  • GB484968A - Improvements in electric resistance heating apparatus : en
  • DE659798C - Device for automatic regulation of the fine material flow from plansifters : de en
  • DE659895C - Circular knitting machine with swiveling pusher or the like. : de en
  • GB484565A - Improvements in or relating to cinematograph projectors : en
  • GB484626A - Improvements in or relating to electron discharge devices and circuit arrangements : en
  • GB484974A - Improved flat-iron and method of operating the same : en
  • DE659722C - Process for preventing or reducing the decomposition of gases containing carbon dioxide, which occurs at higher temperatures in contact with, in particular, iron oxide-containing, carbon-free refractory bricks : de en
  • CH197759A - Anti-skid chain with grippers connected to one another by side chains and articulated lever turnbuckles connected to the side chains. : de en
  • CH197767A - Door with an opening serving as a ventilation opening for roasting and baking ovens. : de en
  • GB485284A - Improvements in and relating to magnetic separators : en
  • CH197720A - Device for the addition of air to automatically controlled breathing apparatus, in particular high altitude breathing apparatus and oxygen inhalation apparatus. : de en
  • DE659723C - Centrifugal drum with discharge of the centrifuged material through a lowerable floor : de en
  • FR828016A - Nitro dyes and their preparation process : en fr
  • FR828192A - Process for softening water by treatment with lime and zeolite : en fr
  • GB484628A - Improvements relating to fishing rods : en
  • GB484774A - Improvements in or relating to navigation aiding radio receivers : en
  • GB484991A - Method of treating napped or like face finished fabric : en
  • US2116797A - Combined road and rail vehicle : en
  • US2116745A - Bucktt stouctbee : en
  • US2116921A - Glass press : en
  • US2116781A - Window construction : en
  • US2116903A - Expansible cutter tool : en
  • US2117058A - Method of preserving green fodder and product : en
  • US2116625A - Navigation apparatus : en
  • US2116628A - Pressure gauge : en
  • AU103822B2 - Improvements in or relating to hosiery : en
  • DE659794C - Ignition coil : de en
  • GB485145A - Improvements in and relating to variable speed transmission control mechanisms : en
  • US2116582A - Safety razor sharpener : en
  • US2117056A - Steam trap : en
  • DE659725C - Stirring and beating machine with ring-shaped flat traction sheave : de en
  • DE659867C - Method for controlling the discharge in vapor or gas discharge paths : de en
  • GB484744A - Improvements in rotating beacon lights : en
  • CH197637A - Container for watchmaking supplies. : en fr
  • DE659742C - Shielded spark plug : de en
  • CA373691A - Titanium pigment : en fr
  • CH197735A - Radio receiving system with loop antenna. : de en
  • CH197598A - Process for the production of a nitrogen-containing condensation product. : de en
  • DE659954C - Method of manufacturing an electron-emitting body : de en
  • DE659802C - Direction indicators, in particular for motor vehicles : de en
  • DE659975C - Pot magnet for the transmission of rotary forces : de en
  • DE659996C - Protective cover made of transparent cover sheets for pictures of demonstration devices : de en
  • FR828025A - Audible frequency amplifier with extended frequency band in the low frequency range : en fr
  • US2116870A - Welding apparatus : en
  • USD109626S - Design for a finger ring : en
  • GB484682A - Improvements in or relating to electric fans : en
  • FR828246A - Process for concentrating solutions by freezing removal of the solvent, and device for carrying out this process : en fr
  • USD109659S - Design fob a spread or similar : en
  • US2116580A - Coin collector electromagnet : en
  • US2116787A - System of control for electric ranges : en
  • FR828029A - Spinning bench for profiling wheel rims : en fr
  • DE659718C - Multi-phase operated mercury vapor rectifier : de en
  • DE659933C - Electric control device : de en
  • US2116556A - Valve : en
  • US2116637A - Secondary x-ray diaphragm and method of manufacturing the same : en
  • US2116822A - Undergarment : en
  • US2116923A - Process of heat-treating alloys : en
  • US2116709A - Electrical switch of the fluid flow type : en
  • GB484732A - Improvements in arrangements for operating high-pressure metal vapour discharge devices : en
  • GB484598A - Improvements in or relating to electron discharge devices for use in television and like systems : en
  • GB484748A - Improvements in electric discharge tubes : en
  • GB484802A - Improvements in or relating to spring-loaded fuel valves for internal combustion engines : en
  • US2116622A - Dispensing apparatus for beverages : en
  • CH197517A - Movable lift weir. : de en
  • CH197556A - Saving and safety device for electric irons. : de en
  • US2117002A - Keyboard for musical instruments : en
  • US2116967A - Sole press : en
  • CH197611A - Device for optional adjustment of the deep draw of the heel pulling element in ski bindings. : de en
  • IE14979L - Gas regulating device : en
  • GB484633A - Improvements in protective devices for electric incandescent lamps : en
  • DK54718C - Device for dry gas meters with slider control and horizontal crankshaft for compensating for measuring errors. : da en
  • GB484597A - Process for the manufacture of tetrakisazodyestuffs containing copper : en
  • GB484680A - Linen garments, more particularly collars, and process for the manufacture thereof : en
  • US2117042A - Flatiron support : en
  • US2116966A - Liquor dispenser register : en
  • GB484614A - Improved means for supporting bottles and other containers during filling and/or closure applying or removing operations : en
  • CH197562A - Bust that allows clothes to be tried on without having to tear the seams of the latter. : de en
  • DE659749C - Method for fastening wear-resistant plates on metallic machine parts : de en
  • DE659881C - Process for the preparation of dehydrobinaphthylenediimine and its substitution products : de en
  • DE659792C - Optical speed indicator : de en
  • GB484924A - Improvements in package tying machines : en
  • FR828041A - Process for the production of colored images by photography : en fr
  • GB484620A - Improvements in or relating to coin controlled vending machines : en
  • FR828094A - Improvements to radio receivers : en fr
  • CA373646A - Clasp brake : en fr
  • AU80237A - Improvements in or relating to carrier signalling systems : en
  • DE659721C - Process for the production of castable explosive charges : de en
  • US2117096A - Fluid control device : en
  • US2116976A - Apparatus for revivifying spent decolorizing materials : en
  • FR828036A - Fixing device for clamping bars for hay harvesting machines, comprising a rotating tine drum : en fr
  • GB485160A - Improvements in and relating to loading machines, particularly adapted for use in coal mines : en
  • US2116725A - Metallurgical furnace : en
  • US2116840A - Gas burner : en
  • USD109620S - Design for a display rack : en
  • GB485054A - Improved containers for eggs and the like : en
  • FI18074A - Device for frame saws : en fi
  • FR828212A - Solar boiler and installation for the use of hot water thus produced, whose automation is obtained by thermostat : en fr
  • FR828272A - Artificial articulated hand : en fr
  • US2117142A - Beam lock : en
  • USD109637S - Design for a piano case : en
  • DE659852C - Device for the precise setting of diamond turning tools to the radial direction of the workpiece and cutting height : de en
  • CA373711A - Molten metal treating process and apparatus : en fr
  • GB484765A - Improvements in devices for fixing glass panes, panels and similar flat elements in a frame or support : en
  • US2116602A - Coloring matters of the phthalocyanine type : en
  • USD109667S - Design fob a combined make-tip box : en
  • FR828258A - High pressure metal steam lamp : en fr
  • US2116857A - Screen for automobile radiators : en
  • DE659980C - Table with legs loosely inserted into the frame by means of angled slots : de en
  • US2117063A - Jellik : en
  • FR828232A - Brake valve for compressed fluid brakes : en fr
  • FI18087A - Skrotputsare : en fi
  • FR828298A - Circular parasol wing airplane : en fr
  • GB484873A - Improvements in or relating to folders for letter or document filing systems : en
  • GB485072A - Windmill sail support : en
  • US2117091A - Water softener : en
  • US2116800A - Conveyer : en
  • AT153346B - Device for radium control of dose meters, in particular for X-rays. : de en
  • US2116747A - Method and apparatus for sound recording : en
  • US2117123A - Control system : en
  • FR828121A - Heavy oil burner : en fr
  • FR828238A - Special red copper for hearths and locomotive spacers or other similar industrial applications : en fr
  • GB484885A - Method and device for determining or for transmitting automatically, to a distance, the correction of parallax of apparatus to be laid from a remote observing station : en
  • GB484943A - Methods of rolling metal : en
  • CH197546A - Process for the consistent reopening of woven shots in multi-cylinder shedding machines with sample cards made of cardboard, wrapping paper or other thin material. : de en
  • CH197687A - Method and device for producing a concentric, air-space-insulated electrical line. : de en
  • DE659828C - Extraction device : de en
  • DE659826C - Process for the production of patterns on fabrics made from cellulose fibers : de en
  • AU170837A - Improvements in or relating to wave generating systems : en
  • US2117169A - Chain : en
  • CH197618A - Light metal hunting cartridge. : en fr
  • US2116612A - Material distributor and spreader : en
  • FR828061A - heated mixing element for combustion engines : en fr
  • GB484969A - Improvements in loading mechanisms for guns : en
  • USD109661S - Design fob a lighting fixture : en
  • DE659788C - Process for coating the outer surface of a stainless steel vessel with liquid metal : de en
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