• US2176937A - Stapler : en
  • CA384799A - Spongy rubber goods production : en fr
  • AU108780B2 - Improvements in or relating to suction cleaners : en
  • US2177268A - Shield for spark plugs : en
  • US2176875A - Method for the preparation of composite pigments : en
  • US2177593A - Lamp socket and lamp socket installation : en
  • US2176911A - Knitting machine : en
  • US2177564A - Expansible element : en
  • DE682895C - Riding saddle with swiveling traditional costumes : de en
  • GB514031A - Improved means for regulating the piston stroke in electric welding machines : en
  • US2177302A - Transmission mechanism : en
  • US2176923A - Packaging : en
  • US2177023A - Wearing apparel : en
  • US2177322A - Device for use in the manufacture of artificial silk : en
  • US2177237A - Combined multilight incandescent lamp and switch : en
  • US2177301A - Valve : en
  • US2177281A - Heating system and switch therefor : en
  • FR848101A - Manufacturing process for substituted amides : en fr
  • FR848302A - Device for the presentation under glass of framed images : en fr
  • AU111950B2 - Improvement in high-frequency signal-translating stage : en
  • US2177153A - Vacuum cleaner dolly : en
  • US2177221A - Apparatus for placing protective covering around pipes : en
  • US2176931A - Calculating and accounting machine : en
  • US2177320A - Destructible license tag : en
  • AU108814B2 - Improvements in automatic weighing scales : en
  • CA384820A - Type machine key lever lock : en fr
  • AT157316B - Screw locking. : de en
  • FR848314A - Electric foot control for railway tracks : en fr
  • DE682823C - Skin tensioner : de en
  • FR848347A - Improvement in indicator boards for storage and liquid treatment installations : en fr
  • AU108816B2 - Improvements in electrically insulated couplings for water service pipes and similar installations : en
  • AU58839A - Commutation system : en
  • AT157337B - Method of making selenium rectifiers. : de en
  • CA384790A - Metal pipe joining method : en fr
  • CA384800A - Spongy rubber goods vulcanization : en fr
  • AU108824B2 - Improvements in and relating to absorption type refrigerators : en
  • FR848318A - Lifting trolley : en fr
  • US2177307A - Rubber garment, such as baby pants : en
  • USD117323S - Design for a dress : en
  • FR848235A - Grip device for tire tractors : en fr
  • FR848284A - Very high frequency electro-magnetic wave transmission systems : en fr
  • US2177364A - Line splice : en
  • US2177501A - Measuring mechanism : en
  • DE683031C - Sheet feeding device for office printing machines : de en
  • FR848338A - Method and apparatus for the preparation of refined pigs : en fr
  • FR848169A - Control mechanism for mechanical toys allowing alternate execution of different movements : en fr
  • GB513995A - Improvements relating to central heating systems : en
  • AU36039A - Improvements in band strapping machines : en
  • US2176903A - Manufacture of nonfibrous film : en
  • US2176980A - Telephone booth : en
  • US2177267A - Apparatus for gas calorimetry : en
  • FR848129A - Automatic operating device for liquid heater : en fr
  • US2177321A - Slipper and method of making the same : en
  • US2177528A - Apparatus for testing layers of insulation : en
  • US2177555A - Discharge means for meat cutting machines : en
  • US2177521A - Fluid pressure brake : en
  • FR848251A - Molding process for artificial resins : en fr
  • GB513996A - Manufacture of water-soluble cellulose ethers : en
  • US2177025A - Machine for performing abrading operations on shoes or articles of like character : en
  • US2177355A - 7-keto cholesteryl halide and process of making it : en
  • FR848353A - : fr
  • GB513946A - Improvements in or relating to the welding of wires : en
  • US2177325A - Opening and closing device : en
  • US2177485A - Pipe wrench : en
  • AU547338A - Improved treatment of gypsum plaster : en
  • US2176946A - Hard expanded rubber : en
  • CA384771A - Sewage or waste liquor purification : en fr
  • GB513944A - Improvements in or relating to bituminous compositions : en
  • US2177293A - Oil testing apparatus : en
  • DE682861C - Clock with 24-hour division : de en
  • US2177112A - Vehicle fender guard : en
  • US2177211A - Toy : en
  • US2177541A - Slasher : en
  • AU444538A - An improved suction gas producer : en
  • FR848065A - Lighting system particularly applicable for the realization of a lantern or headlight for a vehicle : en fr
  • FI18623A - Feed salt mixture : en fi
  • DE682996C - Device on window and door frames to prevent the tenons and slots from drying out or rotting : de en
  • FR848208A - High voltage direct current meters : en fr
  • FR848250A - Multiple indication instrument, mainly for vehicle dashboard : en fr
  • FR848278A - Portable device for determining exposure times in photography : en fr
  • FR848279A - Suction and pressure liquid pump particularly intended for blood transfusion : en fr
  • FR848234A - Footwear improvements : en fr
  • DE682891C - Straw feed device for reciprocating piston presses : de en
  • FI18622A - Procedure for heat generation in permanent curling of hair and heat generator for performing the procedure : en fi
  • DE682851C - Actuating device for aircraft auxiliary wing : de en
  • US2177024A - Automatic motor stop : en
  • US2177142A - Cigarette tray : en
  • US2177164A - Blow-out preventer : en
  • US2177233A - Pressure chamber seal : en
  • US2177400A - Elevator dispatch system : en
  • DE682991C - Handle for handbags with umbrella pocket on the floor : de en
  • FR848243A - Fuel distributor for gasifiers : en fr
  • US2177085A - Compensated meter : en
  • US2177370A - Gas burner control : en
  • CA384816A - Electric cable : en fr
  • DE682860C - Process for producing trimmed stone blocks : de en
  • US2176961A - Method and apparatus for making pipe bends and the like : en
  • US2177096A - Warp dye beam : en
  • USD117290S - Design fob a noise making toy : en
  • US2176966A - Ticket issuing machine : en
  • GB513881A - An appliance for the hygienic protection of telephones which incorporate a combined mouthpiece and earpiece : en
  • US2177154A - Calcimine : en
  • US2177039A - Thread throwing machine and the like : en
  • US2177053A - Oil burner : en
  • US2176967A - Photographic lighting system : en
  • US2177529A - Brake control apparatus : en
  • US2176919A - Grid machine and the like : en
  • US2176945A - Continuous molding device : en
  • USD117319S - Design for a dress : en
  • DE682705C - Springy memo sheet : de en
  • US2177068A - Process for treating gases : en
  • US2177584A - Method of making bushings : en
  • AU108818B2 - Means for automatically varying the stroke of windmill driven pumps : en
  • FR848307A - Process and devices for cleaning the gas supplied by transportable gasifiers or others : en fr
  • FR848329A - Aircraft Wing : en fr
  • FR848182A - Electrical systems for generating currents : en fr
  • DE682853C - Chassis for child seats : de en
  • FR848261A - Improvements to parachute bag opening devices : en fr
  • GB514003A - Illuminated advertising devices : en
  • FR848140A - Safety razor : en fr
  • US2177503A - Refrigeration : en
  • USD117291S - Design for a casing foe boiler : en
  • DE682874C - Device for patterning balls made of textile fibers with paint spray nozzles : de en
  • DE683065C - Press pads made of leather or the like with filling for shoe glue presses : de en
  • US2177253A - Rotary inking mechanism : en
  • USD117343S - Design fob a ribbon : en
  • US2177207A - Beer cooler : en
  • US2176962A - Process for producing ethylene from oil : en
  • US2177273A - Inkstand set : en
  • GB513910A - Improvements in or relating to films, filaments, fibres or other shaped articles made by hardening proteins coagulated from their solutions : en
  • FR848372A - Sheath forming panties : en fr
  • FR848122A - Improvements in the manufacture of anion exchange or deacidification substances for aqueous solutions and products obtained by application of this process : en fr
  • US2177449A - Antenna : en
  • US2177369A - Insulation for oil storage tanks : en
  • DE682886C - Suction mouthpiece for vacuum cleaner : de en
  • US2177179A - Stoker : en
  • US2177214A - Process for reconditioning tubing : en
  • US2177525A - Material handling apparatus : en
  • US2177591A - Window strip installation and fastener for the same : en
  • US2177292A - Switch : en
  • GB513820A - Improvements in or relating to electric water heaters : en
  • FR848275A - New assembly process for electrical conductors and products using this process : en fr
  • FR848350A - Punching machine connected to a punch card tabulator : en fr
  • FR848155A - Sleeve for the introduction of cables with a synthetic material jacket in the terminal boxes : en fr
  • FR848294A - Method and apparatus for the distillation of coal, lignite, shale and the like : en fr
  • US2177036A - Combination floor and ceiling housing unit : en
  • FR848171A - Portable inhaler mask : en fr
  • DE682781C - Card punching machine : de en
  • US2177119A - Slide fastener detent : en
  • CA384793A - Photo-composing machine control system : en fr
  • US2177505A - Film device : en
  • US2176995A - Paint and varnish remover and method for use : en
  • AU108783B2 - Improvements in thermionic valves : en
  • DE682918C - Chain contact line for electric railways : de en
  • DE682987C - Yarn guide changing device for double cylinder circular knitting machines : de en
  • FR848069A - : fr
  • GB513895A - Improvements in telephone instruments : en
  • FR848249A - Liquid dispenser-doser : en fr
  • AT157326B - High frequency coil with a magnetizable core. : de en
  • DE682882C - Process for the production of a stocking with a French foot on the flat weft knitting machine : de en
  • AT157320B - Carburetor. : de en
  • DE682879C - Ceramic partition for a liquid switch capsule : de en
  • US2177091A - Thread cutting tool : en
  • US2177124A - Device for creasing trousers : en
  • US2176912A - Tobacco container : en
  • DE683075C - Drifters : de en
  • FR848149A - Electric starter using current from the public distribution sector, for starting internal combustion engines : en fr
  • FR848280A - Apparatus for dosing the gas mixture supplying internal combustion engines : en fr
  • DE1476076U - : de en
  • GB513795A - Improvements in or relating to control of aircraft : en
  • DE683017C - Circuit breaker with an isolating point below the liquid level : de en
  • US2177446A - Transom controller : en
  • USD117342S - Design for an automobile hood : en
  • US2176888A - Sternpost construction : en
  • AT157322B - Rust-proof welded connection for pipes that are provided with a protective coating on the inside. : de en
  • US2176930A - Calculating and accounting machine : en
  • US2177147A - Apparatus for cutting gears : en
  • DE682824C - Working cylinder for leather grinding machines : de en
  • US2176933A - Calculating and accounting machine : en
  • US2177334A - Cross roller earth boring drill : en
  • DE675409C - Process for the catalytic pressure hydrogenation of liquid carbonaceous substances : de en
  • FR848248A - Lubrication pump for oil or grease : en fr
  • US2177296A - Method and apparatus for heating oils : en
  • FR848299A - Improvements to asymmetric conductivity devices : en fr
  • DE683035C - Process for the production of dolls for galvanic elements : de en
  • AT157345B - Control panel measuring device with pointer pivot point in one corner. : de en
  • FR848268A - Improvements to gas masks : en fr
  • US2176952A - Method of maintaining dielectric stability of insulating oils : en
  • FR848118A - Improvements to machine tools : en fr
  • DE683018C - Single-wire current transformer with two-part bushing insulator : de en
  • DE682938C - A watch capsule that can be worn as a piece of jewelry in the form of a pendant : de en
  • DE683036C - Circuit arrangement for pictorial representations of line systems : de en
  • DE682867C - Electric hot water storage tank : de en
  • US2177527A - Train braking system : en
  • US2176872A - Method and apparatus for coiling wire : en
  • US2177104A - Method for manufacturing can bodies : en
  • US2177417A - Photographic printing on : en
  • DE682889C - Device for the production of sintered hard metal bodies : de en
  • FR848147A - Improvement in sterilization devices : en fr
  • GB513952A - Improvements in protective coatings for tanks and in methods of application thereof : en
  • US2177415A - Directional antenna system : en
  • US2177615A - Means for marking articles : en
  • FR848382A - Soundproof suspended ceiling : en fr
  • GR8547B - CONTINUOUS PASTRY MACHINE (PRESS). : el en
  • US2176965A - Collapsible derrick : en
  • US2177304A - Process of obtaining effective foot impressions and product thereof : en
  • FR848119A - Aero-heater : en fr
  • FR848277A - Improvements in the use of irreversible controls on aircraft : en fr
  • FR848096A - : fr
  • FR848332A - Support frame for the storage of star motors : en fr
  • DE682897C - Switching arrangement for direction indicators of motor vehicles : de en
  • FR848281A - Advertising medium : en fr
  • US2177193A - Deep-fat cooker : en
  • AT157297B - Roof tiles. : de en
  • US2177271A - Method of center spotting container closures and apparatus therefor : en
  • US2177294A - Concealed hinge : en
  • DE682871C - Process for the reproduction of multicolor images produced on multilayer material by color development : de en
  • GB513927A - Improvements in and relating to latch locks : en
  • AT157274B - Machine for assembling veneers glued on the edge. : de en
  • US2177182A - Game board : en
  • GB513900A - Improvements in and relating to the manufacture of cements from calcuim sulphate and blast furnace slag : en
  • SE97190C1 - Method of producing a light-impermeable cover layer on carriers for mechanical sound recording and carriers therefor : en sv
  • DE682814C - Periodic DC switch, especially pendulum inverter : de en
  • DE682986C - Paints : de en
  • GB513782A - Improvements in or relating to vehicles and to loading means for the same : en
  • DE683013C - Arrangement for changing the resistance of a microphone with a full carbon chamber : de en
  • FR848091A - Device for preventing the ignition and explosion of volatile liquids contained in containers : en fr
  • GB513796A - Improvements in steam, hydraulic and like packing : en
  • GB513907A - Steel, gas sealed air raid shelters of unit construction : en
  • DE682947C - Device for pickling metal pipes : de en
  • FR848340A - Process for improving the heat treatment of metals and in particular ferrous metals : en fr
  • GB513883A - Improvements in or relating to record-card controlled machines : en
  • US2176977A - Hand guided mechanically driven intermittently operated sewing device : en
  • US2177162A - Periodic saw tooth wave repeater : en
  • GB513916A - Improvements in air raid shelters : en
  • GB513911A - Improvements relating to directional gyroscopes : en
  • DK56846C - Gasket for Tap Taps for Hot and Cold Water. : da en
  • US2177341A - Examining table : en
  • AU479038A - Selflocking nut and machine for the production thereof : en
  • FR848254A - Clasp for all leather goods or other articles intended to contain objects : en fr
  • US2177152A - Motion picture film reel : en
  • IE15421L - Quartz envelopes : en
  • US2176974A - Cathode ray tube : en
  • DE683038C - Pruefjoch for measuring the characteristics of magnetic parts : de en
  • US2177229A - Combine : en
  • DE682977C - Fluid vortex brake for vehicles, in particular rail vehicles : de en
  • US2176949A - Page and line synchronizing apparatus : en
  • DK56829C - Method for the direct production of potassium persulphate by electrolysis and the electrolytic cell usable therefor. : da en
  • US2176890A - Stabilized bactericide : en
  • US2177576A - Hen's nest : en
  • FR848099A - Articulation joint for assembling machine shafts : en fr
  • GB513865A - Improvements in and relating to typographical slug casting machines and matrices therefor : en
  • US2177517A - System for handling an emulsion : en
  • FR848377A - Trap for tanks and other vehicles : en fr
  • GB513994A - Improvements in or relating to fluid-pressure actuated driving mechanisms for mechanical stokers : en
  • DE682992C - Scent carrier : de en
  • FR848123A - Hardware for hanging closures : en fr
  • US2177050A - Automatic control of amplification : en
  • US2177241A - Package for fragile articles : en
  • US2177286A - Cover for control units : en
  • US2177427A - Azo dyestuffs : en
  • DE683004C - Drive for the feeding device of sieves or support plates for the floors of a hot plate press : de en
  • FR848255A - Connection socket : en fr
  • GB513877A - Improvements in and relating to runways for curtains, draperies and the like : en
  • DE682989C - Device for the physical treatment of the respiratory tract : de en
  • DE683079C - Circuit arrangement for company lines in telecommunications systems, especially telephone systems : de en
  • GB513855A - Improvements in or relating to holdups for suspending the lug straps from the picker sticks in looms : en
  • US2177585A - Fastening device : en
  • DE683006C - Method for attaching the metal clips in the progressive holes of cinema films for the automatic control of the copier light strength : de en
  • GB513835A - Heated pitot tube for aircraft : en
  • GB513853A - Improvements in or relating to alloying tungsten with ferrous metals : en
  • GB514024A - A method of and apparatus for cleaning the surface of sheets being fed to the sheet transfer position in printing and other paper working machines : en
  • CA384753A - Adhesive composition : en fr
  • FR848396A - Apparatus for the incineration of garbage and other waste : en fr
  • GB513928A - Improvements in and relating to opaque vitreous enamels : en
  • DE683070C - Process for the production of ceramic molded bodies : de en
  • FR848074A - Lifting device for vehicles : en fr
  • US2177097A - Power transmission : en
  • US2176910A - Photographic apparatus for copying and like purposes : en
  • US2177328A - Garbage disposal device : en
  • US2176957A - Tufting machine : en
  • US2176969A - Lock for vehicle doors : en
  • USD117332S - Design for a dress : en
  • US2176871A - Ventilated cast rotor : en
  • DE682875C - Process for the production of stable organic ferrous compounds : de en
  • US2177016A - Drying apparatus for label machines : en
  • FR848186A - Electric telemanometer : en fr
  • AU108788B2 - A method of and apparatus for operating an absorption refrigerating apparatus of the continuous cycle inert gas type : en
  • DE682756C - Memory or overlap control device on telegraph apparatus : de en
  • FR848290A - Intermediate products, azo dyes derived therefrom and processes for their preparation : en fr
  • USD117272S - Design for a combined ashtray : en
  • USD117295S - Design foe a bottle : en
  • US2176896A - Quaternary ammonium derivatives of amides : en
  • US2177102A - Timing device : en
  • FR848148A - Gas filter : en fr
  • GB514033A - Improvements in or relating to carbide substances : en
  • DE682812C - relay : de en
  • GB514016A - Improvements in or relating to automatic stokers : en
  • DE681560C - Machine for issuing stamps of all kinds, such as postage stamps, entrance tickets, discount stamps, travel tickets, etc. : de en
  • FR848292A - Sophisticated insulated cabinet : en fr
  • GB513960A - Improvements relating to vertically movable windows : en
  • US2177008A - Hydraulic motor : en
  • US2177052A - Toggle lever device for washing machines : en
  • FR848370A - Endoscopic lamp for illumination of the oral cavity : en fr
  • GB513788A - Improvements in or relating to apparatus for reproducing sound from sound film : en
  • DK56833C - Planographic printing plate with cellulosic printing surface and method for making one suitable for printing. : da en
  • GB513849A - An exhaust gas driven turbo-blower : en
  • FR848344A - Improvements to bicycle and tandem frames : en fr
  • DE683027C - Lookup registers : de en
  • US2177088A - Counter actuating mechanism : en
  • USD117258S - Design for a thermometer : en
  • US2177421A - Preparation of motor fuels : en
  • GB513817A - Improvements in and relating to type casting matrices : en
  • GB513936A - Improved uncoiling mechanism for supporting and rotating a coil of strip material : en
  • US2177026A - Cultivator : en
  • US2177423A - Pulverizing disk gang tiller attachment : en
  • US2177196A - Clamshell dredge : en
  • US2177368A - Spark timer : en
  • US2177435A - Method of making round compound metallic articles : en
  • USD117311S - Design for an embroidered textile : en
  • FR848212A - Pan : en fr
  • FR848225A - Method and device for propelling an aircraft : en fr
  • FR848063A - Nozzle device for fuel injection engines : en fr
  • GB513834A - Improvements in or relating to centrifugal separators : en
  • US2177087A - Pattern grading machine : en
  • US2177384A - Adjustable seat : en
  • DE682907C - Device for the electrical transmission of image and sound recordings that are on a common recording medium : de en
  • DE682881C - Limit switch for adjusting motors with Leonard drive : de en
  • AU443738A - Improvements in or relating to machines adapted for performing a burnishing operation in the manufacture of shoes : en
  • GB513858A - Improvements relating to pivotal connecting means : en
  • GB513937A - Improvements in or relating to brakes for vehicles : en
  • FR848079A - hollow glass element for construction : en fr
  • DK56839C - Device by Regulators for Welding Dynamos. : da en
  • FR848232A - Aircraft construction system, consisting of interchangeable parts : en fr
  • FR848380A - Improvements to retractable clocks : en fr
  • USPP344P - Carnation : en
  • DE682806C - Oil box with inserted intermediate floor to accommodate the lubrication pad frame for railroad car axle bearings : de en
  • US2177111A - Humidification spray device : en
  • US2177561A - Lubricating oil and lubrication therewith : en
  • AT157318B - Drive belt. : de en
  • AU401538A - Means for automatically varying the stroke of windmill driven pumps : en
  • AT157350B - Generation of a jump line grid with a mechanical scanner. : de en
  • AU63339A - Synthetic resin compositions : en
  • CA384812A - Drag link body : en fr
  • GB513950A - Improvements in or relating to electrical condensers : en
  • DE683026C - Writing and drawing pad with cutting device for the pens : de en
  • GB514017A - Improvements relating to extrusion devices for substances of semi-liquid consistency : en
  • USD117322S - Design for a seat spring unit : en
  • FR848309A - Automatic shutter, for liquid tank : en fr
  • GB547213A - Means for reducing the air resistance of guns or the like carried on aircraft : en
  • DE682982C - Erase chamber switch with a differential pumping device : de en
  • FR848339A - Respiratory mask improvements : en fr
  • GB513915A - Improvements in and relating to the production of carbon-poor chromium iron alloys : en
  • US2177192A - Method of making hollow articles : en
  • DE683078C - Microphone with a filling made of electrically good conductive bodies to which a poorly conductive substance is mixed : de en
  • US2177539A - Art of reproduction : en
  • FR848189A - Fuselage for hull and floatplanes : en fr
  • GB513906A - Improvements in and relating to internal combustion engines of the liquid-fuel injection type : en
  • GB513924A - Improvements in and relating to typographical slug casting machines : en
  • FR848120A - Pencil sharpener attached to the back of the hand : en fr
  • FR848145A - Refrigeration process and installation : en fr
  • GB513892A - Improvements in or relating to the inking arrangements of platen printing presses : en
  • GB513909A - Improvements in and relating to machines for surfacing floors and the like : en
  • AT157281B - Handle bar for hair wave heater. : de en
  • US2177479A - Program device : en
  • US2177489A - Control system : en
  • DE682957C - Precision balance with coarse and fine weighing device : de en
  • US2176988A - Dispenser : en
  • US2177235A - Multiple cell generator with single electrolyte : en
  • USRE21246E - Filter : en
  • US2177464A - Window sash operating means : en
  • USD117331S - Design for a fireman s safety coat or : en
  • US2176924A - Gear grinding machine : en
  • US2177063A - Governor : en
  • US2177223A - Bake oven : en
  • US2177385A - Saw set : en
  • USD117313S - Design for a dress uniform : en
  • AU460038A - Improvements in or relating to electrical remote control systems involving the transmission of high frequency oscillations over alternating current powerlines : en
  • GB514014A - Improvements in endless-track tractors : en
  • GB513846A - Manufacture of polynuclear compounds : en
  • US2177538A - Article and method of making the same : en
  • CA384824A - Inductance coil : en fr
  • DE683029C - Process for the preparation of unsaturated compounds : de en
  • AT157276B - Cover for screen rollers and a method for fastening the cover to the roller body and screen roller covered according to the method. : de en
  • AT157300B - Clock case for table or wall clocks. : de en
  • DE682978C - Circuit for three-aspect, motor or magnetically driven signal wings : de en
  • FR848385A - Process for the preparation of substances having the efficacy of cortical hormone : en fr
  • US2177405A - Photo mount : en
  • US2176992A - Tractor mower : en
  • GB513868A - Sanding machines : en
  • AU108809B2 - An improved dog biscuit : en
  • AU195739A - Improvements in or relating to capping heads for bottle capping machines : en
  • CA384801A - Can weighing machine : en fr
  • US2177009A - Continuously operating thickness gauge : en
  • US2177261A - Inking mechanism : en
  • US2177613A - Hydraulic device : en
  • USD117334S - Design for a combined flower holder : en
  • AT157252B - Automatic control for electric arc furnaces. : de en
  • DE683043C - Emulsifiers for pharmaceutical technology : de en
  • USD117260S - Design for a tot rotary unit : en
  • DE683022C - Cutter head with rod-shaped cutter carriers attached in axially parallel grooves in the tool body : de en
  • DE682828C - Process for melting junction pipes made of quartz glass or quartz-like glasses on quartz vessels : de en
  • AU108786B2 - Improvements in or relating to machines adapted for performing a burnishing operation in the manufacture of shoes : en
  • CA384796A - Pole climber : en fr
  • USD117276S - Design for a cosmetic container : en
  • FR848398A - Apparatus for measuring the oxygen content of hydrogen peroxide : en fr
  • DE682846C - Process and device for degassing flowing liquids in the paper pulp, paper and cardboard industry and similar liquids : de en
  • US2176866A - Apparatus for the control of highway crossing signals : en
  • US2177347A - Routing machine : en
  • US2177577A - Uncoiling mechanism : en
  • US2177600A - Cutting machine : en
  • US2177013A - Fish cleaning wheel : en
  • US2177187A - Menu holder : en
  • US2177255A - Egg supporting means for incubators : en
  • US2177470A - Slicing machine : en
  • US2177351A - Globe mounting : en
  • US2177390A - Folding cake tray with mat : en
  • US2177626A - Apparatus for the electrolytic manufacture of persulphuric acid and its salts : en
  • US2176900A - Method and apparatus for pickling coils : en
  • AU108803B2 - Improved metal coating pots for use inthe aluminum coating of objects and method of operating thesame : en
  • AU457138A - Improvements in and relating to absorption type refrigerators : en
  • USD117284S - Design for a dress ensemble : en
  • GB513923A - Improvements in and relating to storage and like equipments for vehicles : en
  • US2176882A - Rubber compound and process of making same : en
  • US2177047A - Sanitary towel holding device : en
  • US2177212A - Automatic power transmission device for automobiles and the like : en
  • GB513811A - Improvements in impulse registering devices of the type used in telephone systems : en
  • GB513981A - Mulling apparatus : en
  • US2177065A - Modulation arrangement for magnetron transmitter : en
  • US2177274A - Watt-hour meter compensation : en
  • US2177312A - Apparatus for testing the operation of vehicle brakes : en
  • DK56841C - Procedure for Making Blisters Using Fungal Tryptases. : da en
  • US2176886A - Measuring rainfall : en
  • US2177434A - Spray oil emulsifier : en
  • FR848287A - Drilled spindle with pivot in impregnated material for converting, in particular, ordinary twisting mills into wrapping mills : en fr
  • AU157339A - Improvements in opal luminescent glasses : en
  • DE682847C - Riding saddle with adjustable heels : de en
  • AU403438A - Improvements in and relating tothe manufacture of metallic reinforcements for concrete pipes andthe like : en
  • GB513882A - Improvements in or relating to windscreens and the like : en
  • AT157305B - Change-speed gearbox with continuously variable translation, especially for motor vehicles. : de en
  • CA384784A - Bonded abrasive article : en fr
  • US2177443A - Cuff link : en
  • US2177314A - Ornament ensemble : en
  • US2177408A - Seat construction : en
  • DE1475762U - : de en
  • FR848256A - Process for the purification of oils used in frying sardines and other fish in the preparation of preserves : en fr
  • FR848301A - Manufacturing process for covers and resulting industrial products : en fr
  • US2176990A - Apparatus for continuously casting metals : en
  • GB513974A - Improvements in synchronizing couplings and in variable-speed gearing : en
  • FR848221A - Double spark spark plug : en fr
  • DE683000C - Switching device for tapes, especially for photographic films : de en
  • FR848262A - Process for obtaining fabric and resulting new product : en fr
  • US2176895A - Vibratory mechanical linkage : en
  • US2177451A - Slack adjuster : en
  • GR8553B - OILS SORTER. : el en
  • AT157283B - Air cushion with protective cover for backpack straps etc. like : de en
  • AT157290B - Protective cover made of helically wound wires for vessels of all kinds, in particular glass bottles. : de en
  • GB513989A - Cellulosic composition and articles made therefrom : en
  • FR848134A - Improvements made to light constructions in welded steel tubes, in particular aircraft fuselages : en fr
  • US2176987A - Flexible pocket receptacle : en
  • DE682890C - Sparkasse with an incremental stamp counter when coins are inserted : de en
  • DE682933C - lubricant : de en
  • US2177215A - License plate fastener : en
  • FR848087A - Detector for determining gas leaks in refrigeration devices : en fr
  • GB513832A - Game apparatus : en
  • US2177450A - Slack adjuster : en
  • AT157262B - Distance timing relay. : de en
  • US2177034A - Shipping-display container : en
  • FR848368A - Wheelbarrow with variable support points and track : en fr
  • GB513775A - Improvements in or relating to cartons and the like containers : en
  • GB513852A - Apparatus for taking cinematographic pictures comprising a device for automatic inscription of time data or the like on the film : en
  • GB513899A - Improvements in and relating to the manufacture of cements from calcium sulphate and blast furnace slag : en
  • US2177160A - Method of treating veneers : en
  • US2177165A - Method of applying recap rubber : en
  • US2177177A - Electric toaster : en
  • US2177270A - Binder : en
  • US2177624A - School bag : en
  • GB513866A - The manufacture of new vat dyestuffs of the anthraquinone series : en
  • US2177326A - Chuck : en
  • US2177278A - Automatic valve : en
  • US2177300A - Guide for drill steels : en
  • US2177324A - Tempered glass article and method of manufacturing the same : en
  • US2177332A - Roller cutter organization for earth boring drills : en
  • US2177568A - Paving composition : en
  • USD117270S - Design for : en
  • USD117309S - Design for a textile fabric : en
  • FR848359A - Bra refinements : en fr
  • US2177056A - Liquid dispenser : en
  • US2177148A - Adjusting device for railroad switch points : en
  • FR848365A - Optical printer for printing, registering, cinematographic images for color films : en fr
  • GB513856A - Improvements in or relating to lug straps for looms : en
  • DE683057C - Tuning device for string instruments : de en
  • US2176955A - Florist's package : en
  • FR848373A - Improvement in magnetic flywheels : en fr
  • US2177458A - Folding umbrella : en
  • FR848092A - method and device for supplying explosion engines : en fr
  • FR848111A - Synchronous mechanical rectifier : en fr
  • GB513778A - Improvements in or relating to processes for producing gaseous mixtures containing carbon monoxide and hydrogen suitable for conversion into hydrocarbons : en
  • GB514032A - Polishing of metal surfaces : en
  • CA384772A - Speed governor : en fr
  • US2177588A - Vacuum cleaner : en
  • FR848252A - Improvements to pipe assembly devices : en fr
  • US2176928A - Screw driver and nut runner overload release : en
  • US2177288A - Switch terminal construction : en
  • US2177430A - Web dispenser : en
  • US2177534A - Control valve : en
  • DE682940C - Securing device for sliding devices and blockages on conveyor shafts : de en
  • FR848222A - Improvements in fruit drying methods used in colonies : en fr
  • GB513799A - Improvements in or relating to closures for bottles and like containers : en
  • GB513919A - Treatment of wool to diminish shrinkage : en
  • USD117312S - Design for a handbag frame or the : en
  • GB513804A - Improvements in or relating to sleepers for rail tracks and especially for railway tracks : en
  • US2176993A - Method for producing adapters : en
  • FR848270A - Method and device for measuring depths in a borehole : en fr
  • USD117327S - Design for a bottle holder or : en
  • FR848184A - Improvements in the manufacture of synthetic rubber-like materials : en fr
  • GB513977A - Improvements in or relating to fluid pressure operated control mechanisms : en
  • FR848083A - Hydraulic motor device : en fr
  • FR848143A - Process for preparing anthraquinone derivatives : en fr
  • FR848082A - Crutches rammer motor : en fr
  • FR848230A - Method for monitoring condensation water in steam engine installations to detect the ingress of cold water : en fr
  • US2177130A - Shoelace gathering mechanism : en
  • US2177481A - Switch : en
  • US2177572A - Cinematograph or like projection surface and method of making same : en
  • GB513948A - Improvements relating to metal vapour electric discharge lamps : en
  • GB513803A - Improvements relating to liquid break electrical switches or circuit breakers : en
  • DE682792C - Device for the individual pre-magnetization of current transformers with split iron core : de en
  • FR848297A - Firewall : en fr
  • USRE21243E - Fan economizer : en
  • US2177338A - Car door : en
  • US2176985A - Grinding machine : en
  • US2177151A - Motor vehicle and control apparatus therefor : en
  • US2177118A - Apparatus for forming tying strips and applying the same to bags : en
  • DE682894C - Device for separating and removing air or. Gas-liquid mixtures from vacuum drainage devices : de en
  • DE682856C - Device for regulating the feed quantity at Kollergaengen : de en
  • DK56832C - Steam system with steam boiler and hot water accumulator system as well as Procedure for Operation of the entire system. : da en
  • DE1476072U - : de en
  • DE682844C - Slot bending device : de en
  • FR848057A - Receiving apparatus of t. s. f. fully automatic tuning : en fr
  • FR848109A - Method and device for damping vibrations : en fr
  • GB513807A - Hydraulically operated hacksaw : en
  • DE682810C - Multi-row lever mechanism for electrical signal boxes in railway safety : de en
  • DE682946C - Starting device for internal combustion engines with external ignition : de en
  • DE682999C - Device for determining the exposure time for photographic apparatus : de en
  • US2177127A - Method of making a pipe section : en
  • FR848168A - Multipurpose wax-based chemical : en fr
  • AU108776B2 - Improvements in pistols, guns, or the like for firing and projecting rockets or projectiles for use in throwing lines : en
  • CA384751A - Heel counter moulding machine : en fr
  • US2177511A - Vehicle brake device : en
  • US2177573A - Heat deflector : en
  • US2177094A - Gyro sextant : en
  • DE682948C - Device for the photomechanical copying of patterns on printing rollers : de en
  • US2177358A - Method of cleaning mica and similar material : en
  • DE682793C - Process for grafting soybeans : de en
  • DE682817C - Device for the current regulation of consumer circuits, in particular lighting circuits : de en
  • US2177429A - Shower pipe cleaner : en
  • US2177231A - Tool : en
  • USD117275S - Design for a tot : en
  • AT157328B - Closed high voltage fuse. : de en
  • GB513841A - Improvements relating to means for converting electric currents : en
  • US2177499A - Aircraft : en
  • US2177537A - Speed control device : en
  • US2176960A - Fastening device : en
  • FR848308A - Electric Watcher : en fr
  • GB513968A - Improvements in rear-engine motor vehicles : en
  • AT157301B - Two-stroke internal combustion engine. : de en
  • AU219739A - Improvements in or relating to methods of and apparatus for testing sparkplugs : en
  • CA384821A - Vibrator and expansion device for transmission lines : en fr
  • DK56853C - Toy rotary press. : da en
  • DK56844C - Automatic for printing routes on orientation plans and for handing out such plans. : da en
  • FR848130A - Improvements to continuous cycle type absorption refrigeration systems : en fr
  • GB513784A - Improvements relating to radiators : en
  • GB513891A - Improvements in or relating to the manufacture of coating and plastic compositions : en
  • DK56847C - Portable Hand Fire Extinguisher. : da en
  • DE683042C - Fur sharpening machine : de en
  • FR848201A - Cooking appliance : en fr
  • US2176996A - Method of closing containers : en
  • DK56838C - Machine for winding up in Nuts in annular Cores placed Coils for electrical Machines. : da en
  • FR848088A - Sustained electrical oscillation generator system : en fr
  • FR848136A - Vacuum Incandescent Electric Lamp : en fr
  • DE1475764U - : de en
  • US2177057A - Lubricating apparatus : en
  • US2177549A - Mounting for abrasive segments : en
  • US2177200A - Internal siphon gauge : en
  • US2177209A - Holder for gear-shift levers : en
  • US2177524A - Jaw crusher : en
  • FR848058A - Fully automatic tuning radio receiver : en fr
  • FR848288A - Device for authenticating the contents of a container : en fr
  • USD117308S - Design for a sprat gun for spraying : en
  • GB513969A - Improvements in or relating to belt conveyors : en
  • US2176916A - Control device for gear changing mechanism in motor vehicles : en
  • US2177199A - Power plant : en
  • US2177610A - Eyeshield : en
  • US2177513A - Flag holder and support therefor : en
  • DE682911C - Process for obtaining glycerine from liquids containing carbohydrates fermented on glycerine : de en
  • DE682954C - Arrangement with a direct current generator that feeds consumer devices, the operation of which requires or permits variable voltage and current conditions, in particular for internal combustion-electric vehicle drives : de en
  • FR848158A - Electrically driven submersible pumping unit with protective oil filling : en fr
  • AU108768B2 - Improvements in or relating to electrical oscillation generators : en
  • US2176983A - Art of refining : en
  • US2177398A - Motion transmitting mechanism : en
  • DE682805C - Three-axle underframe for rail vehicles : de en
  • AU444138A - A method of and means for cooling the absorbers of absorption refrigerating apparatus : en
  • AU108777B2 - Improved treatment of gypsum plaster : en
  • US2176950A - Container : en
  • US2176944A - Container : en
  • US2177424A - Electrical regulator : en
  • US2177265A - Method and apparatus for reducing the pressure of high pressure systems : en
  • US2177285A - Variable resistance device : en
  • US2177188A - Cigarette lighter : en
  • US2177201A - Window structure for basements and the like : en
  • US2177349A - Valve construction : en
  • US2177506A - Handbag latch : en
  • DE682826C - Device for syringing pre-cooked fiber-containing plant stems, in particular nettle and hemp stems : de en
  • AU449738A - Improvements in or relating to electrical oscillation generators : en
  • AU108785B2 - Improvements in or relating to machines for preparing boots or shoes forthe application of outsoles : en
  • USD117283S - Design for a washing machine tub : en
  • AT157291B - Method and device for the drying and smoothing of endless paper, cardboard or cellulose webs. : de en
  • CA384757A - Food product from distillers slop : en fr
  • US2177562A - Wire tensioning device : en
  • AU500438A - Improvement in curtain shutter : en
  • DE682914C - Electrolytic water decomposer : de en
  • AT157275B - Connection clamp for lightweight panels. : de en
  • US2177234A - Touch readable timepiece : en
  • FR848204A - Selectors refinements : en fr
  • GB513793A - Improvements in and relating to photography : en
  • DE682997C - Process for reducing the carbon content of silicon alloys : de en
  • FR848375A - Aluminum manufacturing process : en fr
  • US2177356A - Composite metal strip and method and apparatus for trimming it : en
  • US2177195A - Color correction of negatives and printing plates : en
  • CA384769A - Continuous conveyer : en fr
  • CA384780A - Electric discharge device : en fr
  • DK56835C - Electric Filter. : da en
  • FR848369A - Window lift : en fr
  • GB513931A - Improvements in or relating to loose-leaf binders : en
  • DE683087C - Process for the production of black phosphate coatings on iron and steel : de en
  • CA384798A - Knitted fabric : en fr
  • FR848153A - Device improving the operation of current converters : en fr
  • GB513822A - Improvements in and relating to photo-flash lamps : en
  • GB513886A - Improvements relating to means for converting electric currents : en
  • FR848085A - Mechanical toy representing a motor vehicle : en fr
  • GB513880A - Improvements relating to projecting lamps : en
  • GB513934A - Improvements in or relating to the treatment of hydrocarbon oil : en
  • US2176894A - Mothproofing : en
  • US2177396A - Milk bottle : en
  • AU108806B2 - Improvements in or relating tothe interlining of garments : en
  • CA384755A - Coloured photographic picture production : en fr
  • DE682794C - Cinematographic device : de en
  • DE682980C - Cables for mobile telecommunication systems with conical transition pieces of the cable lengths to their connection devices : de en
  • US2177448A - Wood treating and preserving composition : en
  • FR848333A - Peripheral shutter siren : en fr
  • US2177571A - Sandal : en
  • US2176926A - Reconditioned ship and method of installing internal bulkheads in ships : en
  • GB514036A - Improvements in methods for melting, converting and refining metals : en
  • AU449538A - Improvements in or relating to electron discharge devices for translating mechanical movements into electrical variations : en
  • AU108769B2 - Process of and apparatus for deposition of metals by thermal evaporation in vacuum : en
  • FR848156A - Device for the continuous supply of devices supplied with alternating current, in particular remote signaling devices : en fr
  • GB513876A - Improvements in or relating to viscosimeters : en
  • DE682888C - Shutters : de en
  • FR848197A - Improvements to boat lifeboats : en fr
  • DE677384C - Direction indicators for bicycles and motorcycles : de en
  • FR848327A - Process for decorating tube assemblies and its applications in particular to bicycle frames : en fr
  • US2177149A - Floor brush : en
  • US2177532A - Fuse receptacle : en
  • GB513972A - Improvements in and relating to refractory brick : en
  • USD117261S - Design fob a dress ensemble : en
  • USRE21241E - Means fob preparing holes for : en
  • US2177243A - Feeding means for washing machines : en
  • GB513922A - Improvements relating to electric relays : en
  • AU108823B2 - Improvements in and relating to absorber or evaporator elements of refrigerating apparatus : en
  • DE682865C - Method and device for drying sensitive fabrics under tension in tensioning, creaming and drying machines with deflection points : de en
  • GB513984A - Television scanning systems : en
  • US2177559A - Double acting slide fastener : en
  • DE682963C - Process for the production of multi-layer, chemically stiffened laundry items u. like : de en
  • US2176958A - Vinyl acetate, ethylidine diacetate, and homologous esters : en
  • US2177445A - Machine for cutting blocks of ice into small cubes : en
  • DE682936C - Two-cylinder knitting machine : de en
  • DE683060C - Electric projection light bulb : de en
  • GB513966A - Improvements in attachments for wheels of land and road vehicles : en
  • US2177090A - Approach control apparatus for railway signaling systems : en
  • US2177586A - Fabric and process for making the same : en
  • USD117316S - Design for a dress : en
  • US2177311A - Automatic winding machine : en
  • US2177387A - Furniture pedestal : en
  • GB514004A - Improvements in and relating to electric valve circuits : en
  • DE682935C - Device for automatic conveying and shearing of the fuel on flat grates : de en
  • CA384773A - Pipe wrapping machine : en fr
  • SE97200C1 - Control device for copy milling machines with a finger that can be swiveled in all directions : en sv
  • DE683011C - Extension device for roller lines with several adjacent rolling stands : de en
  • FR848258A - A method of making molds for rubber articles such as swim caps and the like : en fr
  • DE682906C - Steel for broaches, broaches, stud drill bits and similar tools : de en
  • DK56845C - Row cleaner. : da en
  • GB514034A - Improvements in or relating to hard compositions containing metallic carbides : en
  • US2177444A - Drinking fountain : en
  • US2177510A - Automatic drain valve : en
  • USD117301S - Design fob a lighting fixture : en
  • DE682923C - Foot-operated drive switch for electric traction vehicles, in which at least two permanent driving positions are provided, especially for trolley buses : de en
  • FR848399A - Improvements to television transmitting systems : en fr
  • AU108813B2 - Improvements in wringers, mangles, calenders and like machines : en
  • FR848273A - Protection of magnesium and its alloys by anodic oxidation : en fr
  • GB513987A - Improvements relating to slicing machines : en
  • US2177066A - Amusement game : en
  • DE682926C - Toggle switch for deflecting the cathode ray in Braun tubes : de en
  • FR848195A - Electrical warning device for pipes containing gas under pressure : en fr
  • GB513848A - Improvements in or relating to oxygen jet cutting machines : en
  • GB514002A - Improvements in and relating to apparatus for heating liquids to destroy germs therein : en
  • DK56851C - Device by Ships for Cooling a circulating Coolant. : da en
  • FI18620A - Forwarding rules applicable to commercial vehicles : en fi
  • FR848341A - Ketone hydrogenation process : en fr
  • USRE21249E - Ice can : en
  • FR848216A - Machine for combing, stripping or cleaning textile materials : en fr
  • DE682905C - Process for the production of 1,1-dichloroethane : de en
  • FR848178A - Method and device for synchronizing television broadcasts : en fr
  • FR848363A - Improvements to air humidifiers : en fr
  • IS123B6 - Equipment for electrodes and for mounting them : en is
  • DE682834C - Horizontally movable device for shielding glass roofs : de en
  • DE682796C - Slide button : de en
  • AT157306B - Fluid transmission. : de en
  • GB513800A - Improved moulding press particularly applicable for the shaping of concrete airbricks : en
  • US2177205A - Finger piece : en
  • FR848300A - Two-stroke internal combustion engine swept and supercharged by exhaust gas turbocharger : en fr
  • DE682870C - Switching device for internal combustion engines for the optional activation of a supercharger arranged in the mixture line of a carburetor : de en
  • FR848283A - Pickling products and additives : en fr
  • DE683034C - Device for converting small direct voltages into proportional alternating voltages : de en
  • CA384807A - Latch and lock : en fr
  • US2176979A - Pneumatic counterbalancing fixture : en
  • AT157335B - Electric discharge apparatus. : de en
  • FR848214A - Electrical communication systems : en fr
  • FR848312A - Improvements to baby carriages : en fr
  • FR848394A - Ion discharge tube intended for rectifying high alternating voltages : en fr
  • GB513962A - Improvements in or relating to coating machines : en
  • US2177099A - Flushing valve for urinals, water closets, and the like : en
  • US2177272A - Short wave electron discharge system : en
  • FR848238A - Scutching machine for flax or other textile plants : en fr
  • FR848245A - Device for the injection of filling into a sugar bead : en fr
  • GB513869A - Improvements in or relating to telephone apparatus : en
  • US2177040A - Hollow cylinder or ring for packings, bearings, linings, and the like : en
  • US2177048A - Mold : en
  • US2177240A - Wax and like composition and method for preparing the same : en
  • US2177291A - Variable resistance device : en
  • USD117306S - Design for an electric gear shift : en
  • FR848193A - Shapes for ladies hats : en fr
  • CA384758A - Tire and chain tool : en fr
  • DE682887C - Process for the production of a frame for shelter closures : de en
  • AU108779B2 - Improvements in or relating to suction cleaners : en
  • AU501938A - Improvements in gas pressure regulators : en
  • US2177079A - Automatic telephone system : en
  • DE682939C - Vacuum cleaner housing for vacuum cleaners with an electromagnetically operated membrane pump : de en
  • US2177407A - Alcoholysis of glycerides : en
  • US2177115A - Clothesline cleaner and pulley : en
  • US2177383A - Washing machine agitator : en
  • USD117340S - Design fob an automobile grille : en
  • US2177011A - Hydraulic gear-shifting mechanism : en
  • CA384803A - Bag making machine : en fr
  • CA384814A - Slub-catcher or yarn-cleaner : en fr
  • US2177242A - Aircraft automatic pilot : en
  • AT157268B - Device for actuating hand washing plungers. : de en
  • DE682807C - Automatic central buffer coupling for railway vehicles : de en
  • DE632552C - Typewriter with type bars each carried by two handlebars : de en
  • US2177138A - Rock anchor : en
  • FR848263A - Helical conductive guides for the rational and deselectrifying drawing of all textile fibers : en fr
  • FR848157A - Sideboard-bed : en fr
  • CA384805A - Pneumatic conveying apparatus : en fr
  • AU108792B2 - Improvements in or relating tothe annealing and pickling of hollow metal articles : en
  • AT157271B - Wallet. : de en
  • CA384818A - Multiple outlet strip : en fr
  • CA384764A - Pump : en fr
  • US2176879A - Method of disintegrating, dispersing and stabilizing graphite and product : en
  • US2177309A - Chair : en
  • US2177336A - Glass vessel : en
  • US2177033A - Thermocouple tube : en
  • US2177132A - Machine for producing compressed feeds : en
  • US2177287A - Knob and shaft construction : en
  • US2177557A - Method of treating wood or lignine : en
  • DE682937C - Device for winding (winding) threads and yarns made of glass : de en
  • AT157313B - Portable internal combustion engine. : de en
  • AU63239A - Improvements in thermionic valves : en
  • DE682942C - Suspension for bridge scales : de en
  • US2176929A - Calculating and accounting machine : en
  • US2177308A - Rubber pants : en
  • US2176892A - Grinding mill : en
  • CA384789A - Mixed cellulose ester manufacture : en fr
  • US2177477A - Sampling device : en
  • US2177247A - Electrical transmission of color pictures : en
  • US2177495A - Match box : en
  • US2177437A - Counter : en
  • US2177169A - Bier : en
  • US2177619A - Process of producing nitriles : en
  • GB513999A - Improvements in internal combustion engines having cylinders with opposed pistons : en
  • AU166239A - Improvements in or relating to method and apparatus for washing fabrics orthe like : en
  • US2176909A - Car truck : en
  • GB513938A - Improvements in electrodes for electro-medical apparatus : en
  • US2177213A - Transmission : en
  • USRE21242E - Spring tester : en
  • US2177319A - Milling machine : en
  • DE682813C - Two-pole toggle switch with toggle handle or push button actuation and rigid contact parts on the switch base and switching element : de en
  • DE682909C - Storm lantern for liquid fuel : de en
  • FI18619A - Sätt att framställa förpackningsask : en fi
  • DK56836C - Multi-layer High-frequency choke coil. : da en
  • US2177078A - Game : en
  • FR848105A - cellulose ethers : en fr
  • US2176997A - Interlayer for safety glass and method of making the same : en
  • GB513842A - Process for the preparation of long textile fibres of flax, hemp, jute and like materials : en
  • FR848210A - Whey drying process : en fr
  • DE682801C - Method of treating peat : de en
  • AT157258B - Magnetron generator and magnetron tube. : de en
  • AU108811B2 - Improvements in machines for treating ramie grass to liberate and clean the fibre : en
  • US2177335A - Closure device for tubes : en
  • FR848386A - Process for the preparation of stable derivatives of dioxy-diamino-arsenobenzol : en fr
  • GB513825A - Improvements in or relating to electro-optical device for skill practicing : en
  • US2177589A - Ground spice container : en
  • DE682917C - Device to prevent the drive wheels from skidding when starting : de en
  • DE682975C - Concrete paver with an elongated joint cutting iron arranged under the compaction body : de en
  • FR848267A - Pitch indication and control device for variable-pitch propellers : en fr
  • DE682838C - Garden sprinkler : de en
  • AT157339B - Arrangement for measuring asymmetries in admittance values. : de en
  • GB513896A - Improvements in or relating to the extraction of protein from ground nuts : en
  • US2176877A - Method for the preparation of composite pigments : en
  • US2177508A - Terminal structure : en
  • USD117259S - Design fob a bottle : en
  • FR848271A - Threading machine : en fr
  • DE682841C - Flow machine as a power or working machine : de en
  • US2177397A - Clothes feeding device : en
  • US2177547A - Diaryldithiocarbamyl derivative and method of making the same : en
  • FR848241A - Clutch systems improvements : en fr
  • DK56854C - Concrete spacer casting machine. : da en
  • US2177376A - Production of valuable hydrocarbon products : en
  • USD117265S - Design for a cap for liquid : en
  • AT157314B - Speed change transmission. : de en
  • AT157319B - Cell ice maker. : de en
  • DE682798C - Method for observing soil changes in slope layers : de en
  • GB514012A - Improvements in furnaces fed with solid fuel by gravity from a hopper adjacent the grate : en
  • DE682979C - Group tensioning mechanism for double wire pull cables : de en
  • DE683050C - Device for mechanical cleaning of the feed water of hot water heating systems by means of a filter : de en
  • DE682884C - Process for spinning copper oxide ammonia cellulose solutions : de en
  • AT157295B - Edge tiles for roof coverings with interlocking tiles. : de en
  • FR848055A - Improvements in vehicle construction to facilitate lifting of these vehicles : en fr
  • GB513802A - Improvements in and relating to valves adapted for rapid or gradual operation : en
  • GB513898A - Improvements in and relating to the manufacture of cements from calcium sulphate and blast furnace slag : en
  • DE682839C - Equipment for the production of acetylene gas for internal combustion engines : de en
  • FR848367A - Photographic support and its manufacturing process : en fr
  • GB513929A - Method and apparatus for making paper : en
  • US2176867A - Method of making knife units for meat cutters : en
  • FR848146A - Pneumatic opening device for individual parachutes : en fr
  • GB513860A - Improvements in means for adjusting the proximity of adjacent edges of flexible material : en
  • GB513903A - Improvements in and relating to the manufacture of cement containing fibrous components : en
  • FR848170A - Method and device for examining machined parts by means of x-rays : en fr
  • DE682921C - Socket for carbon grinding bows for electric vehicles : de en
  • FR848133A - Biscuit ice cream cone, with two or more layers separated by intervals, suitable for containing semi-liquid substances to be consumed with ice cream : en fr
  • US2176899A - Apparatus for extracting : en
  • GB513930A - Improvements in and relating to cords for use in the manufacture of pneumatic tyres : en
  • US2177556A - Apparatus for automatically controlling the current in an alternating current circuit : en
  • DE682690C - Device for the application of X-rays : de en
  • US2177174A - Adjustable footrest : en
  • FR848313A - Direct drive from motor to pump : en fr
  • GB513978A - Improvements in and relating to electric control systems : en
  • US2177330A - Separating device : en
  • US2176874A - Concrete mixing wheelbarrow : en
  • AU457238A - Aliquid fuel burner for use with absorption type refrigeration : en
  • FR848071A - : fr
  • FR848379A - New shoe : en fr
  • FR848159A - Lubricant pumping device, in particular for internal combustion engines : en fr
  • FR848160A - Improvements to lubrication devices : en fr
  • GB513838A - Improvements in and relating to x-ray shielding materials : en
  • GB513859A - Improvements in or relating to visual voltage indicators : en
  • US2177010A - Cigarette server : en
  • US2177462A - Window construction : en
  • USD117271S - Design for a floor covering or the : en
  • FR848289A - Advanced hunting cartridge and its manufacturing devices : en fr
  • DE682827C - Device for exposing the fibers from pre-broken, non-corrugated bast fiber stalks : de en
  • FR848191A - Process for separating aluminum from aluminum foils loaded with foreign matter : en fr
  • FR848103A - Apparatus for mixing liquid, pasty, powdery or similar products : en fr
  • GB513940A - Improvements in and relating to horn type loud speakers : en
  • DE683041C - Drive device for the Roesschenschiene and the thread guide rails of flat weft knitting machines : de en
  • DE683072C - Elastic tubular fabric tape : de en
  • DE682964C - Exchangeable envelope for trousers : de en
  • DE682995C - Device for fastening corner protection rails, door frames, door frames or the like provided on the back with longitudinally running ribs or projections on the masonry using wall anchors : de en
  • GB513926A - Improvements in or relating to fastenings for cowling of aircraft and the like : en
  • FR848319A - Support frame for in-line engine storage : en fr
  • GB513901A - Improvements in and relating to the manufacture of cements from calcium sulphate andblast furnace slag : en
  • FR848144A - Improvements to photosensitive products treatment processes : en fr
  • US2177460A - Sheet feeding and overlapping mechanism : en
  • GB513839A - Improvements in or relating to colouring processes : en
  • GB513992A - Improvements in hosiery : en
  • GB513878A - Improvements in or relating to scanning oscillators for use in television and like systems : en
  • US2177042A - Tire tread and pressure regulating device : en
  • US2177457A - Strand handling apparatus : en
  • US2177420A - Water-soluble condensation products : en
  • DE682855C - Device for loosening bundles of tobacco leaves : de en
  • FR848209A - Viewfinders for cameras : en fr
  • GB513798A - Improvements in or relating to slide and shell boxes : en
  • FR848205A - New racing game, combining the player's personal initiative with the effects of chance : en fr
  • GB513873A - Process and apparatus for wiping excessive coating material from wires : en
  • US2177545A - Apparatus for making metal tubes : en
  • DE682869C - Device for measuring the degree of turbidity of liquids : de en
  • FR848198A - Toy that can be used as an advertising object : en fr
  • GB513980A - Improvements in or relating to friction clutches : en
  • DE683059C - Valve bag : de en
  • US2176932A - Electrical calculating machine : en
  • CA384754A - Steering gear : en fr
  • US2177289A - Means for purifying contaminated air : en
  • AT157309B - Multi-stage borehole pump. : de en
  • GB513879A - Improvements in or relating to electron multipliers : en
  • GB513912A - Improvements in or relating to illuminating devices : en
  • GB514018A - Improvements in apparatus for backing electrotype shells : en
  • US2177064A - Handle for fishing rods : en
  • US2177218A - Magnetic compass : en
  • US2176959A - Means for strengthening frames : en
  • US2177256A - Multichannel television system : en
  • US2177480A - Control system for refrigerators and the like : en
  • USD117338S - Design for a dress : en
  • GB513917A - Improvements in and relating to the production of cellulose derivatives : en
  • DE607792C - Process for the production of reduction products with hydrocarbon or alcohol character from higher molecular fatty acids : de en
  • GB513902A - Improvements in and relating to the manufacture of plaster board : en
  • FR848056A - Bill holders for paper money and the like : en fr
  • GB513812A - Improvements in and relating to automatically re-closing switching arrangements : en
  • DE682627C - Pressure telegraph receiver working according to a five-alphabet or a similar alphabet : de en
  • US2177230A - Electric oven : en
  • FR848215A - Dyes of the oxatricarbocyanine type, their preparation process and their applications, in particular to photographic emulsions : en fr
  • US2177299A - Electric heater : en
  • US2177107A - Smoker's bowl : en
  • USD117339S - Design fob an automobile grille : en
  • DE682811C - Electric signal box : de en
  • DE682848C - Cinematographic device with optical compensation : de en
  • DE683003C - Belt buckle with a pinch roller that can be slid parallel to the direction of pull of the belt : de en
  • GB513988A - Improvements in or relating to apparatus for timing periodic impulses : en
  • DE682836C - Tide calculator : de en
  • FR848274A - New article for presentation of dresses or others : en fr
  • US2177604A - Needling machine : en
  • DE682988C - Device for the extraction of peat fibers : de en
  • USD117317S - Design fob a lady s collar : en
  • US2177005A - Locking screw : en
  • USD117282S - Design fob a handbag : en
  • US2177020A - Charging of explosion engines : en
  • US2177224A - Evacuated container : en
  • US2177258A - Incineration of smoke and industrial fumes : en
  • USD117324S - Design fob a dress : en
  • AT157336B - Low induction wound capacitor. : de en
  • US2176941A - Motor vehicle transmission control : en
  • DE682892C - Rope clamp : de en
  • US2177175A - Wire spring for cushioned seats : en
  • US2176902A - Method and apparatus for dewatering coal : en
  • DE682934C - Device for automatic conveying and shearing of the fuel on flat grates of furnace systems : de en
  • DE682952C - Movable toy or joke figure that constantly changes between walking and sitting position : de en
  • GB514013A - Improvements in and relating to lighting fittings for supporting globes or the like : en
  • GB513826A - Improvements in or relating to tapestry paper : en
  • US2177623A - Machine for making cigar bunches : en
  • US2177531A - Tool protector : en
  • US2177297A - Chair tray : en
  • US2177310A - stephany : en
  • US2177019A - Device for testing cans for defects : en
  • US2177504A - Tooth brush holder : en
  • FR848220A - Coating for aerodrome, road or other applications : en fr
  • FR848360A - Multiple capacitors : en fr
  • US2177354A - Valve : en
  • AU108798B2 - Improvements in or relating to capping heads for bottle capping machines : en
  • AT157292B - Wall lintel. : de en
  • AT157343B - Automatic charging device for telex connections in self-dialing telex systems. : de en
  • AU108782B2 - Commutation system : en
  • US2177569A - Method and means for measuring voltages : en
  • AU108808B2 - Lipstick device : en
  • AU446838A - An improved harrow plow : en
  • US2177601A - Casing packer : en
  • USD117287S - Design for tele : en
  • US2177122A - Valve bag : en
  • US2177374A - Electron discharge device : en
  • US2176943A - Hole forming tool : en
  • US2177116A - Pneumatic foot supporter : en
  • US2177114A - Automobile heater : en
  • AT157307B - Transparent window for motor vehicles. : de en
  • US2176994A - Electric stock prod : en
  • US2177246A - Tripod stabilizer : en
  • US2177574A - Piston : en
  • US2177185A - Cooling device : en
  • US2177373A - Apparatus for handling strands : en
  • AT157348B - Transformer arrangement for use in devices sensitive to magnetic stray fields. : de en
  • CA384794A - Glass tempering apparatus : en fr
  • US2177070A - Method for metallurgical treatment of ores by high frequency electric currents : en
  • US2177086A - Etching process : en
  • DE682863C - Method for producing belt straps with woven-in button or. Slot holes : de en
  • CA384822A - Wearing apparel : en fr
  • DE682864C - Device for looms for producing embroidery-like patterns : de en
  • CA384806A - Coloured cellulosic shaped structure manufacture : en fr
  • US2177418A - Coating composition comprising a soluble cellulose compound and a protective agent : en
  • US2177598A - Manufacture and application of agents for combating rodents : en
  • GB513872A - Process and apparatus for enamelling or varnishing wires : en
  • GB514028A - Improvements in or relating to high-pressure steam-generators : en
  • AT157330B - Multiple instrument. : de en
  • AT157340B - Device with an electric discharge tube. : de en
  • US2177382A - Seaming machine : en
  • GB513970A - Improvements in or relating to electrical tuned circuits : en
  • US2177004A - Screw : en
  • US2177032A - Spraying device : en
  • USD117288S - Design for a tile : en
  • CA384783A - Time circuit arrangement and oscillation generator : en fr
  • GB513827A - Improvements in or relating to the treatment and disposal of sewage and like waste material : en
  • US2177609A - Selective remote control system : en
  • DK56855C - Apparatus for graining finely ground, intermediate material. : da en
  • US2177069A - Telephone system : en
  • AT157308B - Crank drive for internal combustion engines. : de en
  • AT157346B - Trimmer capacitor. : de en
  • US2177426A - Flat doll : en
  • DE682800C - Switching device on briquette cooling channels : de en
  • DE683040C - Explosion wall, especially for flue gas trains : de en
  • US2177259A - Emission type phototube : en
  • FR848095A - Improvements to metal-cased discharge tubes : en fr
  • GB513964A - A safety clutch for printing machines : en
  • US2177254A - Process for producing calcium sulphate : en
  • FR848203A - Device for separating materials, in particular for removing dust or the like from air or gas containing dust : en fr
  • GB513951A - Improvements in dynamo electric machines : en
  • FR848192A - Process for the preparation of the anhydrides of dicarboxylic acids and of the dicarboxylic acids themselves : en fr
  • FR848397A - Further development in the manufacture of rubber clogs : en fr
  • FR848066A - Mineral oil extraction process : en fr
  • FR848226A - Engaging the controls for the high-lift device and the retractable landing gear of an aircraft : en fr
  • FR848253A - Alcohol stove : en fr
  • FR848094A - equipment with discharge valves with ignition electrodes : en fr
  • FR848152A - Fixed spinning reel for fishing : en fr
  • FR848080A - Calorimetric metering process and calorie counter for heat distribution by hot water in circuit : en fr
  • US2177419A - Production of epihalohydrins : en
  • US2177605A - Gauge : en
  • US2177366A - Television system : en
  • US2177463A - Car or bus window construction : en
  • AT157341B - Electric cable. : de en
  • US2177277A - Metal stud : en
  • AU108766B2 - Improvements in or relating to electron discharge devices for translating mechanical movements into electrical variations : en
  • AU464638A - Signal receiving system for separating constant frequency signals from variable frequency signals : en
  • CA384809A - Olefin polymerization : en fr
  • GB513777A - Improvements in and relating to liquid spraying devices for bottles and like containers : en
  • US2177602A - Air conditioning system : en
  • USD117267S - Design for a chair : en
  • CA384774A - Air cleaner : en fr
  • US2177128A - Hose support : en
  • AU90339A - Process of and apparatus for deposition of metals by thermal evaporation in vacuum : en
  • DE1067924B - Device for determining the short-circuit current strength in electrical power networks : de en
  • USD117274S - Design fob a table top : en
  • US2176885A - Mining apparatus : en
  • GB513816A - Improvements in or relating to gas turbine plants : en
  • US2176914A - Wheel : en
  • US2177257A - Colored photographic pictures : en
  • US2177284A - Switch : en
  • FR848112A - Magnetron tube : en fr
  • GB513809A - Improvements in underfeed stokers : en
  • US2177061A - Object detecting system : en
  • US2177452A - Stud locking device : en
  • AT157338B - Vapor or gas-filled discharge vessel with an arc-like discharge. : de en
  • US2177394A - Extensible vehicle body : en
  • US2177596A - Control system for air conditioners : en
  • US2177466A - Pencil eraser : en
  • US2177350A - Electron tube : en
  • US2177318A - Winding spindle : en
  • USD117328S - Design fob a dress ensemble : en
  • AU108784B2 - Synthetic resin compositions : en
  • US2177252A - Wheel balance testing machine : en
  • US2177171A - Cooking utensil : en
  • AU399138A - Improvements in or relating toa method of and apparatus forthe heat treatment of metallic bodies : en
  • US2177339A - Vaporizer : en
  • AT157277B - Device for punching cardboard blanks of any kind. : de en
  • US2177083A - Electrical control system : en
  • US2177491A - Clutch mechanism : en
  • US2177027A - Die for forming and knurling sheet metal can tops : en
  • FR848227A - Composition, and method thereof, for the manufacture of protective elements such as, in particular, dressing bands : en fr
  • US2177494A - Process of preparing aliphatic acid anhydrides : en
  • AU108812B2 - A container for flexible articles : en
  • AU108821B2 - Improvements in or relating to negative feedback amplifiers for electrical signalling systems : en
  • GB513867A - Improvements in the hydrolytic precipitation of titanium compounds and in the manufacture of titanium pigments : en
  • GB513983A - Television scanning systems : en
  • DE682976C - Braking device : de en
  • US2177227A - Firearm : en
  • US2177502A - Electrical device and method of fabricating the same : en
  • AU274438A - An improved dog biscuit : en
  • US2177125A - Switch control and indication system : en
  • DE683068C - Feed regulator for impact and similar textile machines : de en
  • US2177073A - Support for cylindrical containers : en
  • DE666064C - Filter paper in round disks for filtering liquids in funnels : de en
  • US2176868A - Radio communication system : en
  • US2177563A - Electrical conductor : en
  • US2177306A - Refrigerating apparatus : en
  • AT157286B - Electric lighting device for irons. : de en
  • US2176951A - Phenol-butyraldehyde resin : en
  • US2177155A - Athletic shoe : en
  • USD117335S - Design for a floor covering or the : en
  • US2177173A - Electric heater : en
  • US2177236A - Trailer vehicle dolly : en
  • US2177520A - Testing device : en
  • US2177535A - Variable pitch propeller : en
  • USD117279S - Design fob an automobile exhaust : en
  • DE682880C - Circuit arrangement for emergency lighting devices : de en
  • DE682920C - Single-phase transformer group, especially for electric traction vehicles : de en
  • DE682928C - Resonance relay with mechanical oscillation system : de en
  • US2177472A - Dynamo-electric machine : en
  • DE683021C - Self-seller : de en
  • US2176891A - Method of coating passages : en
  • US2177560A - Shale separator : en
  • US2177055A - Soap composition : en
  • AU108825B2 - Aliquid fuel burner for use with absorption type refrigeration : en
  • DE683019C - Completely automatic electric flash butt welding machine with hydraulic drive : de en
  • CA384817A - Strand combining apparatus : en fr
  • DE682835C - Procedure for distance measurement using several direction finding devices : de en
  • DE682900C - Lock with a drive part that can be rotated by a socket wrench : de en
  • US2177454A - Alloy steel for internal combustion valves or valve elements : en
  • US2177497A - Display device : en
  • US2176907A - Gun mounting for aircraft : en
  • USD117341S - Design foe an airplane : en
  • US2177403A - Dye from imidazolones : en
  • US2177431A - Trestle : en
  • US2177558A - Hygrometer : en
  • DK56843C - Pre-alloy for refining Magnium alloys. : da en
  • GB513979A - Improvements in or relating to method and machine for forming hollow tubular bodies such as containers from paper or like material : en
  • CA384752A - Woven fabric selvedge : en fr
  • AT157282B - Process for the production of a thick fabric consisting of several interwoven layers of weft or warp threads. : de en
  • CA384795A - Food product container : en fr
  • US2177323A - Method and apparatus for controlling the impregnation of textiles : en
  • US2177239A - Electric pick-up for sound reproduction : en
  • US2177028A - Sheet metal can body : en
  • AT157280B - Solid ceiling according to the monolithic building system. : de en
  • US2177603A - Method of making footwear : en
  • US2177553A - Safety trip device : en
  • US2177210A - Hydraulic transmission : en
  • US2177144A - Loose leaf binder : en
  • US2177245A - Rotary gas burner : en
  • US2177611A - Variable speed mechanism : en
  • AT157265B - Copier. : de en
  • AT157273B - Process for the production of water-impermeable but air-permeable fabrics. : de en
  • AU470339A - Improvement in high-frequency signal-translating stage : en
  • AT157299B - Method and device for charging two-stroke internal combustion engines. : de en
  • AT157263B - Film reel attachment to motion picture projectors. : de en
  • USD117280S - Design for a pastry crust : en
  • US2176876A - Method for the preparation of composite pigments : en
  • US2177134A - Shuttle tension : en
  • USD117281S - Design for a golf club cover : en
  • USPP345P - Strawberry : en
  • AU434938A - Improvements in machines for treating ramie grass to liberate and clean the fibre : en
  • AT157267B - Machine for applying a coating to a web. : de en
  • AU108772B2 - Improvements in or relating to the construction of walls for glass melting furnaces : en
  • AU108770B2 - Improvements in or relating to means for maintaining synchronism between mechanisms at two different stations in telegraph systems : en
  • AT157323B - Device for controlling fluid transmissions. : de en
  • DE682983C - High voltage fuse with a melting chamber and several extinguishing chambers : de en
  • CA384791A - Vacuum cleaner : en fr
  • FR848391A - Cutting method for sewing : en fr
  • AT157253B - Capacitor built using metallized dielectric. : de en
  • AU108764B2 - An improved tray or salver : en
  • SE97182C1 - Current converter with variable contacts : en sv
  • US2177197A - Composition of matter : en
  • US2177468A - Buckle : en
  • GB513789A - Improvements in or relating to tile fireplace surrounds : en
  • FR848161A - Process for the production of sound recordings : en fr
  • AT157255B - Horizontal multi-cylinder internal combustion engine for motor vehicles. : de en
  • US2177316A - Grinding : en
  • US2177579A - Catalytic condensation of hydrocarbons : en
  • AU108765B2 - An improved animal trap : en
  • CA384792A - Vacuum cleaner : en fr
  • DE682962C - Process for the production of tight and resistant connections between ceramic bodies among themselves or between ceramic and metallic bodies : de en
  • AU443838A - Improvements in or relating tothe securing together of shoe heel lifts by fasteners andin or relating to fasteners suitable for such use : en
  • USD117321S - Design for a dress : en
  • AT157270B - Reinforced concrete hollow beams for buildings, in particular ceilings. : de en
  • FR848181A - Subscriber telephone sets : en fr
  • GB513871A - Improved machine for beating, squeezing, kneading or briquetting plastic masses or fibrous materials : en
  • GB513888A - Improvements in mechanism for feeding bar or rod stock : en
  • GB514007A - Improvements in or relating to method and apparatus for fabricating structural elements : en
  • DE682959C - Ceramic insulating material : de en
  • DE683024C - Process for the production of flooring materials : de en
  • US2176881A - Process of preserving rubber and product : en
  • US2177121A - Flushing device for water closets : en
  • USD117337S - Design fob a massage device : en
  • US2176942A - Abrasive implement : en
  • US2177226A - Method of making coke : en
  • DE683046C - Control for press casting machine working with piston pressure : de en
  • GB513791A - Improvements in loom stop motions : en
  • USD117255S - Design for a combination radio lamp : en
  • US2177410A - Belt : en
  • FR848108A - Improvements to drive devices by jamming rollers in the differentials : en fr
  • FR848311A - Improvements made to pipe connections : en fr
  • GB513850A - Improvements in and relating to moulds or supports for use in packing settable, plastic, viscous or liquid material : en
  • FR848053A - High voltage discharge tube enhancements : en fr
  • US2176972A - Photo flash synchronizer : en
  • US2177003A - Self-locking screw : en
  • FR848228A - Fluid circulation amplifier method and apparatus for measurement or regulation : en fr
  • FR848331A - Bookends for libraries : en fr
  • FR848395A - Brake pressure regulator according to the vehicle load : en fr
  • FR848114A - Additive monocle for glasses : en fr
  • GB513975A - Improvements in injection molding devices : en
  • FR848321A - Closing device for watertight door : en fr
  • GB513833A - Gears : en
  • GB514006A - Improvements in or relating to the casting of metals or metal alloys : en
  • GB513776A - Improvements in or relating to television receivers : en
  • AT157347B - Metal vapor discharge apparatus. : de en
  • AU108791B2 - An improved harrow plow : en
  • FR848154A - Metal steam rectifier comprising a metal-walled vessel : en fr
  • FR848207A - Improvements to antifading fixtures in television receivers : en fr
  • GB513794A - Improvements in or relating to machines for cutting continuous filaments into staple fibres : en
  • US2177093A - Composite structure and method of forming the same : en
  • US2177552A - Toy vehicle : en
  • GB513781A - Improvements in and relating to electro-therapeutic apparatus : en
  • GB513857A - Improved step ladder : en
  • GB514009A - Improvements in reflectors for lamps : en
  • DE682819C - Dynamometric measuring instrument with temperature compensation : de en
  • FR848115A - Small magneto-electric generator with armature with double flux tap : en fr
  • FR848164A - Switch refinements : en fr
  • FR848326A - New stuffing box system for valves : en fr
  • GB514010A - Improved metal spring clip : en
  • GB513971A - Improvements in or relating to the driving of the superchargers of internal combustion engines : en
  • USD117299S - Design fob a combined grocery re : en
  • US2177071A - Loose-leaf record book : en
  • DE682830C - Water tube boilers for collective heating systems and technical purposes : de en
  • DE682837C - Front carriage for agricultural harvesting machines : de en
  • FR848132A - Lighting indicating device for vehicles : en fr
  • DE682922C - Pantographs for electric railways : de en
  • GB513904A - Improvements in and relating to duplicating and like stencil printing machines : en
  • FR848244A - Surveying or leveling batten or rod : en fr
  • US2177340A - Antiskid device : en
  • DE682924C - Switching device for electric vehicles to reverse the direction of rotation of electric motors : de en
  • DK56840C - Fluorescent substances for light screens, in particular for television cathode ray tubes, and methods for the manufacture of such substances. : da en
  • USD117336S - wo jx x : en
  • US2177482A - Circuit altering device : en
  • US2176999A - Process and apparatus for bending glass sheets : en
  • DE683020C - Device for switching off the upsetting motor in butt welding machines with a motorized upsetting drive : de en
  • AT157310B - Slot-controlled internal combustion engine with pistons rotating in opposite directions. : de en
  • GB513870A - Coloured textile materials : en
  • DE683007C - Pressure gas dry fire extinguisher : de en
  • DE683015C - Omnidirectional antenna with reduced vertical radiation : de en
  • FR848141A - Coating for grounds or walls : en fr
  • US2177469A - Brake : en
  • US2177594A - Audible railroad signal : en
  • FR848236A - Electric percussion welding process, by lightning : en fr
  • US2177575A - Tray : en
  • US2177343A - Process of removing sulphur from mineral oil distillates : en
  • DE682795C - Slider for zippers : de en
  • GB513887A - Improved conveyor device for machines for scutching or breaking flax, hemp or like textile plants : en
  • DE682809C - Device for holding a multi-stage device, e.g. a three-stage aperture : de en
  • DE683673C - Process for the production of textile-free, gas-tight materials for covering aircraft : de en
  • AT157261B - Press head for the production of lead pipes with overlapped seams, in particular lead cable jackets, on extrusion presses with an upright transducer and a horizontally lying mandrel. : de en
  • AU108804B2 - Improvements in gas pressure regulators : en
  • USRE21248E - Antidistortion device : en
  • CA384808A - Olefin polymerization : en fr
  • FR848352A - Synchronization systems : en fr
  • FR848393A - Heat insulating material or body made of mineral wool, for example slag wool, and a binding agent : en fr
  • USRE21245E - Process of producing expanded : en
  • USD117303S - Design for a container cap : en
  • DE683016C - Compressed gas switch with free air separation section : de en
  • GB513932A - Improved piston ring : en
  • GB514000A - Improvements in or relating to bread slicing machines : en
  • DE683002C - Control device for the reading of measuring devices : de en
  • FR848335A - Projectile for perforating the casings lining the inner wall of the boreholes : en fr
  • FR848206A - Device to be calculated : en fr
  • DE682943C - Baby scales : de en
  • DE682802C - Arch pusher for platen presses : de en
  • USD117252S - Design for a combination display : en
  • DE683039C - Draft regulator for flues from cooking stoves and similar fireplaces : de en
  • USD117300S - Design fob a cap fob a bottle ob : en
  • AU108794B2 - Improvements in or relating to electrical remote control systems involving the transmission of high frequency oscillations over alternating current powerlines : en
  • GB513920A - Improvements in or relating to control devices for flame or temperature operated electric switches : en
  • US2177167A - Clarification plant for physically clarifying sewage : en
  • FR848269A - Watertight connection for pipes, in particular for those carrying liquid foodstuffs : en fr
  • US2177406A - Badge : en
  • DE682852C - Cushioning of bicycles guided on both sides, in particular of single-track vehicles such as motorcycles and bicycles : de en
  • GB513945A - Improvements in or relating to methods of and means for forming hollow glassware : en
  • US2177490A - Art of making indented material : en
  • FR848102A - Monoazo dyes : en fr
  • FR848383A - Method of establishing magnetic circuits for telephone headphones and other applications : en fr
  • FR848086A - Hollow slabs for iron and concrete floors, without formwork, in two joining pieces together forming the long bevelled slab and covering the bars : en fr
  • US2177329A - Dough folding device : en
  • USD117305S - Design for a bottle : en
  • IS266A7 - Method of building house walls from slabs and stones : en is
  • FR848374A - Machine for making coffee and hot drinks : en fr
  • DE682857C - Process for the production of isolator cement : de en
  • DE682970C - Vertical smoldering furnace : de en
  • FR848121A - Device for temporarily transforming two bicycles into a tandem : en fr
  • FR848167A - Device for shooting on mobile targets and particularly on aircraft : en fr
  • FR848075A - Viscose spinning bath clarification process : en fr
  • FR848076A - Improvements to hernial bandages with elimination of compression pads : en fr
  • FR848392A - Discoid or annular bodies of revolution, for example railway wheels, toothed wheels, tires, etc., and method for their manufacture : en fr
  • AU108826B2 - Electrically conductive devices andthe manufacture thereof : en
  • AU445338A - An improved animal trap : en
  • AT157325B - DC compressor. : de en
  • US2176921A - Grapple jet device : en
  • US2177342A - Method of color photography : en
  • FR848285A - Device to aid navigation : en fr
  • GB513779A - Improvements in and relating to fireworks : en
  • GB513864A - Improvements in or relating to multi-contact electromagnetic relays : en
  • FR848081A - Reciprocating device for chain derailleur : en fr
  • FR848194A - Electrolytic deposit of metal oxides and baths intended for this deposit : en fr
  • GB513925A - Improvements in or relating to speedometers : en
  • US2176898A - Container : en
  • US2177392A - Chromium plating : en
  • USD117262S - Design fob a dress : en
  • FR848062A - Improvements to aerial propellers : en fr
  • FR848093A - Piercer-pourer for cans of condensed milk or other products : en fr
  • FR848246A - Acyl-acetic acid arylides with high affinity for cellulosic fibers and process for preparing these products : en fr
  • FR848078A - Convertible body : en fr
  • GB513953A - Improvements in and relating to typographical slug casting machines : en
  • FR848175A - Process for the preparation of new benzenesulfonamide compounds : en fr
  • GB513862A - Manufacture of derivatives of coerulein : en
  • DE682899C - Device for the production of material or paper webs coated with abrasive grains using a magnetic field to align the abrasive grains : de en
  • FR848242A - Refinements to ladies' bags and pouches : en fr
  • FR848131A - Davit for gravity-operated lifeboats : en fr
  • DE682858C - Process for the disintegration of liquid, particularly molten substances, by means of a disintegration agent acting on the outflowing material jet : de en
  • DE682908C - Reciprocating compressors : de en
  • FR848351A - Improvements to mechanical pencils : en fr
  • US2177108A - Treatment of photoflash lamp materials : en
  • FR848100A - Universal molding tools : en fr
  • GB513954A - New or improved apparatus for applying markings to road surfaces : en
  • GB513973A - Improvements in starter motor arrangements for internal combustion engines : en
  • GB514035A - Improvements in or relating to methods of preparing hard compositions of matter containing metallic carbides : en
  • DE682953C - Circuit arrangement for telephone systems : de en
  • FR848282A - Method and apparatus for treating tires for their protection against punctures : en fr
  • DE683014C - Circuit for telephone systems with dialer operation : de en
  • DE682876C - Process for the preparation of amino alcohols of the aromatic series : de en
  • DE683073C - Method of weaving webbing with a loop : de en
  • FR848073A - Solid diazonium salts and process for the preparation thereof : en fr
  • DE682878C - Socket with a device to prevent the single-pole insertion of a plug into the socket : de en
  • DE683074C - Shuttle brake device for looms : de en
  • US2176893A - Vibrator for skips of concrete mixing machines : en
  • US2177186A - Folding chair : en
  • US2177136A - Advertising display device : en
  • US2177578A - Duplicating apparatus : en
  • US2177378A - Means for manufacturing starch products : en
  • US2177143A - Golf club grip : en
  • FI18621A - Procedure for the preparation of iron oxide dyes : en fi
  • FR848389A - Method of manufacturing a carrier for drugs : en fr
  • DE682872C - Lock for detachable and swiveling hood panels : de en
  • FR848384A - Process for the preservation of embryonic juices : en fr
  • AT157312B - Absorption chiller with inert auxiliary gas. : de en
  • AU30339A - Improvements in or relating to suction cleaners : en
  • DE682799C - Process for printing textile fabrics : de en
  • FR848128A - New insulating ceramic compositions and their preparation : en fr
  • US2176976A - Galley lock : en
  • GB513790A - Improvements in and relating to incandescent electric lamps for motor vehicle headlights : en
  • DE682998C - Process for the photographic production of gradual gray wedges : de en
  • FR848322A - Improvements to portable camping beds : en fr
  • GB513905A - Improvements in inking mechanism for rotary duplicating and the like printing machines : en
  • US2177184A - Pipe coupling lock : en
  • US2177500A - Electric valve converting system : en
  • USD117256S - Design fok a jacket : en
  • DE683025C - Wall or standing calendar : de en
  • AT157321B - Device for stapling, riveting, in particular for connecting straps, leather parts or the like. : de en
  • FR848124A - Advanced mechanical bed with tilting wheel : en fr
  • GR8550B - REFRIGERATOR IN THE SHAPE OF A TRAVEL BAG (SUITCASE). : el en
  • US2176913A - Storage cabinet : en
  • US2177509A - Terminal structure : en
  • DE631723C - Typewriter with type bars each carried by two handlebars : de en
  • DE683012C - Storage of the fixed hearth back for continuous ovens with vibrating beam conveyor : de en
  • FR848239A - Machine intended for the manufacture of gear wheels by the involute process : en fr
  • GB514021A - Apparatus for separating the picture components according to colour from the brightness components in coloured television pictures (scenes and the like) : en
  • GB513956A - Improvements in and relating to electric valve circuits : en
  • US2177606A - Journal box dust guard, dust guard casing, and closure : en
  • DE682842C - Pressed material storage box : de en
  • DE682960C - Process for the production of porcelain, earthenware u. like : de en
  • FR848059A - Fully automatic tuning radio receiver : en fr
  • US2177181A - Display device and holder for neckties : en
  • US2177590A - Streamline locomotive : en
  • AU452638A - Improvements in or relating to negative feedback amplifiers for electrical signalling systems : en
  • AU455538A - Improvements in and relating to absorber or evaporator elements of refrigerating apparatus : en
  • US2177393A - Sound absorbing structure : en
  • US2176978A - Vehicle axle : en
  • US2177150A - Mounting frame for pictures and the like : en
  • AU482538A - Improvements in or relating to the construction of walls for glass melting furnaces : en
  • DE682815C - Compressed gas switch with a disconnect switch connected in series : de en
  • US2177208A - Vacuum can closing machine : en
  • US2177282A - Cooking plate : en
  • AU499238A - Improvements in wringers, mangles, calenders and like machines : en
  • US2176947A - Liquid dispensing apparatus : en
  • DE682944C - Device for alternately driving tape-shaped phonograph carriers in both directions : de en
  • DE683083C - Process for the processing of substances containing vanadium, iron and titanium : de en
  • DE682956C - Head washer or washer for nails for fastening lightweight panels : de en
  • AU169339A - Improvements in or relating tothe interlining of garments : en
  • CA384785A - Bonded abrasive article : en fr
  • AT157251B - Habann pipe. : de en
  • US2177474A - Slicing machine : en
  • USRE21250E - vrtel r : en
  • US2177276A - Heating, welding, desurfacing, or cutting process and apparatus : en
  • CA384779A - Refrigerating machine : en fr
  • DK56831C - Procedure for Isomation and Dismutation of Oxy-Ketones Belonging to the Cyclopentanopolyhydrophenanthene Range. : da en
  • US2177295A - Folding table : en
  • AU108807B2 - Cellular material : en
  • DE682984C - Electric ship propulsion : de en
  • DE682902C - Acceleration-free and overload-proof spur drive of excavator bucket chains : de en
  • CA384788A - Refrigerator breaker strip and fitting : en fr
  • FR848257A - Method and device for molding artificial teeth : en fr
  • US2176869A - Frying apparatus : en
  • AT157344B - High-voltage converters, in particular measuring converters with an open iron core. : de en
  • FR848162A - Process for the production of electrolytic zinc deposits and compositions for carrying out this process : en fr
  • AT157266B - Method and device for the mechanical separation of coarse-grain mixtures. : de en
  • DE682843C - Automatic control device as a function of the torque for friction clutches acting as brakes : de en
  • US2176905A - Food molding machine : en
  • US2177022A - Fused multifocal ophthalmic lens and blank for making the same : en
  • US2177113A - Dyestuffs of the diphenylamine series : en
  • US2177344A - Slide fastener : en
  • AU532138A - Improvements in pistols, guns, or the like for firing and projecting rockets or projectiles for use in throwing lines : en
  • US2177498A - Method of fabricating sealed containers : en
  • CA384786A - Gas liquid extractor : en fr
  • AU108802B2 - Improvements in threshing and grain separating apparatus : en
  • US2177357A - Mowing machine : en
  • US2177436A - Barbed wire handling device : en
  • US2177092A - Composite material and method of producing same : en
  • US2177459A - Transmission control : en
  • US2177135A - Photographic recording equipment : en
  • CA384770A - Closet seat for infants : en fr
  • CA384750A - Roller type fulling machine : en fr
  • FR848188A - Aircraft braking device : en fr
  • FR848337A - Protection device for flat paint brushes : en fr
  • GB513787A - An aircraft instrument for effecting blind landings : en
  • DE683047C - Roll-up curtain with removable fringe : de en
  • DE683076C - Wire rope bristle for cleaning equipment : de en
  • AT157332B - Electric discharge tube. : de en
  • CA384778A - Electron discharge device : en fr
  • DE682951C - Impeller for water sports : de en
  • AT157260B - Adjustable wheel suspension to change the lead and lag for motor vehicles with independently suspended steering wheels. : de en
  • US2177203A - Safety device for well tubing : en
  • US2177496A - Air conditioning system : en
  • US2176935A - Multitorsion meter : en
  • US2177194A - Automatically controlled ventilator : en
  • USRE21244E - Accelerator controlled automotive : en
  • US2177487A - Cooking utensil assembly : en
  • US2177546A - Hat hanger : en
  • DE682816C - Switching fluid for electrical switches : de en
  • FR848110A - Two-stroke internal combustion engine with light distribution, in particular for vehicles : en fr
  • CA384759A - Hoisting apparatus : en fr
  • DE683081C - Centrifugal governor for electric motors with several control circuits : de en
  • US2177029A - Sheet metal can body : en
  • US2177100A - Leak-resisting pipe thread : en
  • US2177617A - Door and guard : en
  • AU108795B2 - Improvements in opal luminescent glasses : en
  • AU444238A - A method of and apparatus for operating an absorption refrigerating apparatus of the continuous cycle inert gas type : en
  • CA384810A - Locomotive tender : en fr
  • DE682840C - Internal combustion engine with working chambers arranged in the impeller and combustion chambers connected upstream of the impeller in a follower : de en
  • DE682941C - Single motor gripper winch : de en
  • DE683089C - Foam destroyer for foam treatment plants for ores, coal, etc. like : de en
  • US2177317A - Reel for gathering standing grain : en
  • US2177365A - Method and apparatus for televising a picture film : en
  • US2177030A - Combination counter and stiffening member for shoes : en
  • US2177283A - Control device : en
  • US2177333A - Roller cutter and spindle assembly for earth boring drills : en
  • US2176906A - Production of alloys containing beryllium : en
  • US2176934A - Calculating machine : en
  • US2177228A - Method of preparing ore briquettes : en
  • US2177544A - Valve mechanism : en
  • DE682981C - Method for the carrier-frequency utilization of normal telephone cables using normal cores up to the highest frequencies : de en
  • US2176927A - Hydrostatic brake : en
  • US2177386A - Signal guard : en
  • GB513792A - Hinge construction : en
  • US2176940A - Automatic toaster : en
  • US2177220A - Air lift or control for heating systems : en
  • DE682903C - End of phase : de en
  • DE682932C - Device for generating hereditary mutations : de en
  • DK56830C - Process for the preparation of unsaturated diketone from the Cyclopentanopolyhydrophenanthene series of the common formula C19H26O2. : da en
  • FR848113A - Device for regulating the flow of a liquid through a heat exchanger : en fr
  • FR848151A - Device ensuring the evacuation without inversion or mixing of the granules contained in a container : en fr
  • FR848177A - Method and device for defrosting the evaporator or other parts of refrigerating appliances : en fr
  • AU108815B2 - Improvements in or relating to methods of and apparatus for testing sparkplugs : en
  • AU108827B2 - Signal receiving system for separating constant frequency signals from variable frequency signals : en
  • US2177442A - Life preserver : en
  • GR8549B - SPECIAL CROSS KNITTING FROM VEGETABLE OR ANIMAL SILK OR COTTON. : el en
  • DE683058C - Device on paper cutting rollers that work with hard counter rollers : de en
  • DE682833C - Double-leaf gas protection room door with inserted hollow sealing strips : de en
  • DK56852C - Ironing steel for sharpening clay. : da en
  • GB513942A - An improved apparatus for drying clothing textiles raw fruit or other goods : en
  • GB514008A - Improvements in or relating to apparatus for catching and destroying vermin : en
  • FR848223A - Converting regular, backpack and pump sprayers into high pressure sprayers : en fr
  • FR848362A - Flush tank, tall or lean-to, with multiple draw-offs, without valve, without condensation and water dispenser without pressure : en fr
  • US2177238A - Slab flooring : en
  • DE683008C - Cover for cutouts in walls : de en
  • DE1476862U - : de en
  • GR8552B - DANGER LIGHT WITH AUTOMATIC OBSERVATORY AND PHOTO CAMERA FOR THE FREE CIRCULATION. : el en
  • FR848089A - Device for sealing the conveyor belts of materials intended to be subjected to agglomerating fusion or sintering : en fr
  • US2177438A - Pipe connection : en
  • US2177180A - Branding tool : en
  • USD117314S - Design for a dress : en
  • US2177084A - Hanger swing : en
  • US2177530A - Process for the treatment of abietyl compounds and products produced thereby : en
  • GB513943A - A new or improved type of still : en
  • US2177191A - Method of applying a pivot pin to thin stock : en
  • DE682901C - Briquette press : de en
  • GB513861A - Improvements in or relating to face milling cutters, a cutter blade and machine for face milling, and a method of face milling : en
  • GB514029A - Improvements in or relating to heat-retaining material for garments, coverlets, bandages and the like : en
  • FR848090A - Regulating device for aircraft engines rising to high altitudes and having two compressors mounted one behind the other : en fr
  • FR848296A - Improvements to heat-insulating walls : en fr
  • GB513773A - Beryllium alloys : en
  • US2177441A - Oil and dust packing for rotating axles or shafts : en
  • FR848084A - Mechanical toy in the shape of a baby carriage : en fr
  • GB514027A - Improvements in or relating to rubber soled footwear : en
  • GB513963A - Improvements in or relating to the electrodeposition of nickel : en
  • FR848224A - Improvements in relays : en fr
  • US2177416A - Short wave antenna system : en
  • US2177587A - Sleeve lengthening means : en
  • FR848348A - Improvements to galvanometric equipments and similar devices : en fr
  • DE682927C - Electric collector : de en
  • US2176901A - Multichannel telegraph system : en
  • US2177081A - Recording and reproduction of sound : en
  • US2177377A - Method of attaching parts : en
  • US2177493A - Fire detecting apparatus : en
  • GB513814A - Improvements in and relating to controllers for electric motors : en
  • GB513843A - Improvements in the protection of seeds against birds : en
  • FR848259A - Improvements made to hydraulic automatic machines, in particular to machines of this type for loading shells : en fr
  • DE682904C - Device for driving nails : de en
  • DK56848C - Rear-engined motor vehicle, in particular Vehicle with Streamlined body, with front Cooling air inlet. : da en
  • US2176922A - Variable speed correction for automatic pilots : en
  • US2177089A - Approach control apparatus for railway signaling systems : en
  • US2176870A - Clock : en
  • US2177098A - Power transmission : en
  • US2177038A - Ice tongs : en
  • US2177161A - Dispensing cap : en
  • DE682790C - Step switch, especially for transformers : de en
  • DE683030C - Process for the preparation of polyene compounds : de en
  • FR848116A - Improvements in the assembly of resistances of electric heating devices : en fr
  • GB513894A - Improvements in or relating to scaffolding and like clips or clamps : en
  • FR848166A - Advanced training in electric irons : en fr
  • FR848135A - element intended to be attached to the inside of the cooking plates : en fr
  • FR848199A - Interstitial filter : en fr
  • GB513818A - Improvements in and relating to the manufacture of compounds of p-tolylmethylcarbinol : en
  • GB514020A - Improvements in and relating to electromotors and the propulsion of vehicles : en
  • US2176908A - Mop : en
  • FR848328A - Cast steel objects with hardened surface : en fr
  • GR8545B - LIQUID FUEL MATERIAL FOR INTERNAL COMBUSTION ENGINE. : el en
  • FR848355A - : fr
  • GB513958A - Improved means for preheating vapour burners : en
  • AU108767B2 - Improvements in or relating to microphones : en
  • FR848286A - Electronic discharge device using successive multiple secondary emissions : en fr
  • FR848316A - Incorporation of metals or ferro-alloys into steel or other metals or alloys : en fr
  • GR8544B - COTTON COLLECTOR. : el en
  • DE683080C - Fluid switch : de en
  • FR848358A - Fruit juice preparation process : en fr
  • FR848295A - Improvements to liquid distribution : en fr
  • GR8546B - CONTINUOUS CINEMA CINEMA CAMERA. : el en
  • US2177163A - Garment hanger : en
  • SE97165C1 - Device for regulating and equalizing the gas pressures in pressure electrolysers : en sv
  • DE682831C - Collapsible stairs : de en
  • DE683066C - Facility for the production of graves for military purposes : de en
  • AT157287B - Double casement window. : de en
  • AU175539A - Improvements in or relating to multiplex telephony systems embodying a cathode-ray tube asa distributor : en
  • AU30139A - Improvements in or relating to suction cleaners : en
  • AU404538A - Improvements in and relating to fluid operated hoisting means for tipping motor truck bodies : en
  • US2176975A - Windshield regulator : en
  • US2177305A - Combined fuel control and brake pedal for automobiles : en
  • US2177554A - Ring pull : en
  • AU455438A - Improvements in and relating to absorption refrigeration apparatus : en
  • AT157259B - Energy direction relay for protecting three-phase lines fed from two sides. : de en
  • AU443638A - Improvements in or relating to machines for preparing boots or shoes forthe application of outsoles : en
  • AU470138A - A container for flexible articles : en
  • US2177422A - Plant cultivation : en
  • US2177476A - Electric heating element : en
  • CA384765A - Toy derrick : en fr
  • AU399538A - Improvements in electrically insulated couplings for water service pipes and similar installations : en
  • US2177599A - Separable top stop for multiple operated fasteners : en
  • US2177044A - Fluid pressure system : en
  • US2177597A - Summer-winter air conditioning system : en
  • US2177264A - Building construction : en
  • USD117296S - Design for a wringer : en
  • AU482638A - Improvements in or relating to walls for glass melting furnaces : en
  • US2177478A - Corrugated sheet metal structure : en
  • AT157254B - Electromotive reel drive, especially for strip rolling mills. : de en
  • US2177219A - Dishwashing and sterilizing machine : en
  • US2177110A - Piston ring : en
  • GB513982A - Improvements in or relating to refrigerator cabinets : en
  • FR848334A - Connection box for kitchen electrical appliances : en fr
  • DE682910C - Borehole closure designed as an escape prevention device : de en
  • GR8548B - WAY TO SEPARATE THE ELEMENTS OF THE STEAMER IN THE GENERAL. : el en
  • SE97168C1 - Process for the production of polysulfides from organic bases : en sv
  • US2177067A - Phonograph : en
  • US2177567A - Method of fixing fastening pieces to metallic cables : en
  • DE682985C - Hand tool with roller electrode for electrical spot welding of metal sheets : de en
  • US2177012A - Directional signal for vehicles : en
  • US2177523A - Utility tying tray : en
  • FR848173A - Device for bringing the components of a power train to their normal operating temperature : en fr
  • USD117293S - Design for a counter display case : en
  • FR848293A - Method and apparatus for unclogging purifying, filtering or the like surfaces : en fr
  • US2177595A - Egg handling device : en
  • USD117285S - Design for a fishing sinker : en
  • USD117254S - Design for an ice tray : en
  • CA384802A - Glass grinding apparatus : en fr
  • DE682912C - Process for extracting substances of all kinds, in particular substances containing oil or fat : de en
  • DE682919C - United utility and short circuit brake circuit for DC traction vehicles : de en
  • DE682973C - Process for the production of tungsten-containing steel alloys by adding tungsten ore to a steel melt : de en
  • DE682898C - Device for securing the engine hood on motor vehicles against unauthorized opening : de en
  • US2177137A - Refrigerating device for bottled : en
  • FR848190A - Process for treating liquids using gas : en fr
  • US2177126A - Control unit construction : en
  • US2177244A - Anemometer with altitude correction : en
  • DE682945C - Turning device for engines : de en
  • FR848323A - Aerial rocket for aviation bombs : en fr
  • FR848172A - Process for the manufacture of materials and parts made of mineral wool, such as slag wool, and a hydraulic binding agent, such as cement : en fr
  • GB513805A - Valve gear for internal combustion engines : en
  • GB514015A - Improvements in mechanical loading shovels : en
  • AT157303B - Indirectly controlled throttle valve for steam, especially for high pressures. : de en
  • CA384813A - Rivet : en fr
  • AU108789B2 - An improved suction gas producer : en
  • DE682859C - Method and device for blowing molten minerals, slag o. The like. To mineral or. Slag wool : de en
  • DE683052C - Process for refining metals and alloys : de en
  • GB513783A - An improved method of treating cast-iron and steel with ferro-alloys : en
  • DE682968C - Locking device for gas-heated devices : de en
  • FR848231A - Apparatus and method for the spray treatment of fuels, etc. : en fr
  • FR848378A - New process for the reproduction on all metals and other materials of all kinds of prints, in particular with gravure printing : en fr
  • FR848264A - Auxiliary device forming a force reducer at the lever of the brakes of cycles or other vehicles : en fr
  • FR848361A - Improvements to glazing beads : en fr
  • FR848163A - Improvements in the means for establishing, between airplanes in flight, a communication by cable or other : en fr
  • CA384782A - Wire welding apparatus : en fr
  • US2176904A - Aircraft : en
  • FR848371A - Improvements to illuminated signs and the like : en fr
  • US2177327A - Sign anchorage attachment : en
  • US2177473A - Adsorption material : en
  • US2177566A - Drain cleaner : en
  • GB513813A - Improvements in or relating to the production of cyclopentano-polyhydro-phenanthrene ketones : en
  • DE683001C - Counter with a total counter and a partial counter that can be coupled to its shaft : de en
  • GB513955A - Improvements in turning lathes and like machine tools : en
  • GB513957A - Improvements in or relating to brakes for vehicles : en
  • IS122B6 - Equipment for self-burning electrodes : en is
  • DE683084C - Dial indicator : de en
  • GB513874A - Drying oven for varnished or enamelled wires : en
  • GB513959A - Improvements in electric cables and joints therefor : en
  • US2176897A - Electromagnetic control device : en
  • US2177145A - Safety hat : en
  • US2177178A - Pour spout bucket friction lid : en
  • DE682832C - Construction panel, in particular covering panel, made of interconnected end-grain logs : de en
  • DE682854C - Bottle stoppers : de en
  • GB513845A - Improvements in and relating to variable-speed transmissions : en
  • US2177046A - Ceramic ware wall structure : en
  • US2176989A - Dough-batch cutter : en
  • US2177117A - Method of and apparatus for forming tying strips and applying the same to bags : en
  • US2177176A - Endless slide rule : en
  • SE97162C1 - Procedures for treating man-made fibers to make the fibers suitable for chromium dyeing : en sv
  • US2176964A - Vehicle : en
  • US2177105A - Vapor discharge lamp : en
  • US2177381A - Hydraulic drive means for bicycles : en
  • AT157296B - Reinforcement insert for reinforced concrete bodies. : de en
  • AU220139A - Lipstick device : en
  • FR848138A - Spindle for lace and braid making machine : en fr
  • DE682797C - Blow molding machine : de en
  • DE682896C - Pack for one flash cartridge : de en
  • IE15559L - Production of cup shaped metal bodies : en
  • FR848317A - Process allowing the industrial recovery of sludge and residual marcs from the manufacture of osseins and gelatins : en fr
  • US2176873A - Method of mounting tube structures for evaporators : en
  • US2176936A - Animated artificial animal : en
  • US2177262A - Folding machine : en
  • US2177156A - Shoe insole : en
  • USD117302S - Design for a bottle : en
  • AT157294B - Electrically operated fretsaw. : de en
  • AU108773B2 - Improvements in or relating to walls for glass melting furnaces : en
  • US2176954A - Washing machine : en
  • AT157289B - Folding sliding gate with two or more gate leaves. : de en
  • US2177401A - Dye from thio-oxazolediones : en
  • DE682885C - Container, in particular in the form of a suitcase, with two doors arranged on opposite sides, the locking devices of which are operated from the outside : de en
  • CA384781A - Line suspended fuse device : en fr
  • US2177043A - Adjustable truss : en
  • US2177298A - Shoe shining device : en
  • US2177409A - Universal jack switch : en
  • US2177507A - Folding box construction : en
  • US2177001A - Double glazed window : en
  • US2177120A - Fuel injection apparatus : en
  • US2177018A - Electrolytic condenser : en
  • US2177082A - Centrifugal separator : en
  • US2177608A - Telephone installation : en
  • US2177389A - Color coated surfacing material : en
  • US2177543A - Garment : en
  • AU108774B2 - Improvement in curtain shutter : en
  • US2177248A - Apparatus or plant for treating liquids such as milk : en
  • US2177315A - Air propeller with automatically variable pitch : en
  • US2177620A - Liquefied gas dispensing system : en
  • US2177565A - Thrust collar : en
  • US2177483A - Gang switch : en
  • US2176920A - Manufacture of grids and the like and machine therefor : en
  • US2177475A - Slicing machine : en
  • AU448738A - Improvements in or relating tothe annealing and pickling of hollow metal articles : en
  • US2176918A - Grid machine and method of controlling grid bows : en
  • US2177054A - Apparatus for spiral binding : en
  • US2176956A - Toothed gearing : en
  • US2177007A - Releasable sinker having weight changing means : en
  • US2177202A - Hinge for an automobile bed : en
  • GB513933A - Improvements in spring units for upholstery chairs, settees and the like : en
  • AT157264B - Measure to improve the sound power in electromagnetic signaling devices for motor vehicles. : de en
  • AU108810B2 - Improvements in or relating toa method of and apparatus forthe heat treatment of metallic bodies : en
  • DE1476006U - : de en
  • GB513967A - Improvements in or relating to brakes for trailers of motor vehicles : en
  • DE682829C - Device for placing and removing curtains that are firmly connected to a bar, in particular blackout curtains : de en
  • DE682883C - Process for the production of a rubber-elastic flat trouser strap : de en
  • DE682929C - Lighting control unit : de en
  • US2177106A - Record card system : en
  • FR848343A - Armchair convertible into chaise-longue : en fr
  • US2177345A - Method of treating wells : en
  • FR848072A - Clutch refinements : en fr
  • AT157288B - Roll cutting and winding machine for paper or the like. : de en
  • US2177129A - Fruit curing room : en
  • US2177168A - Back-up stand : en
  • US2177133A - Measuring instrument : en
  • DE682820C - Process for the production of Kuepen dyes : de en
  • DE682850C - High altitude breathing apparatus with lung-controlled oxygen jet pump that draws in additional air : de en
  • DE682950C - Switching device for change gears in the bottom bracket of bicycles : de en
  • US2177471A - Clutch control mechanism : en
  • US2176953A - Hat covering : en
  • US2176982A - Centrifugal countercurrent contacting machine : en
  • DE682990C - Piston spray pump operated by spring force : de en
  • USD117277S - Design for a burial casket handle : en
  • FR848357A - New cardboard and its manufacturing process : en fr
  • US2177076A - Loading cars with boxed produce : en
  • CA384804A - Powdered material handling apparatus : en fr
  • US2177146A - Polymerization and cracking of hydrocarbon gas-mineral oil solutions : en
  • US2177249A - Electric switch : en
  • US2177375A - Apparatus for filling molds : en
  • US2177433A - Fishing rod : en
  • CA384819A - Insulation form manufacture : en fr
  • DE682845C - Device for stopping an interrupted moving material web and for changing the conveyor length between two interruptions : de en
  • US2177380A - Regulator for refrigerating apparatus : en
  • DE682955C - Process for the representation of solutions of anesthetizing substances : de en
  • CA384761A - Breech interlocking assembly : en fr
  • US2177017A - Automatic clutch operating mechanism : en
  • US2177062A - Plate for electrical accumulators or storage batteries and process of making the same : en
  • US2177139A - Gas separation : en
  • US2177488A - Illumination intensity control system : en
  • US2177225A - Fuel burner : en
  • US2177269A - Stabilization of soluble crystalline materials : en
  • US2177353A - Couch bed : en
  • US2177217A - Vehicle head lamp : en
  • GB514025A - Improvements in the finishing treatment of textile materials and the like : en
  • US2177440A - Shaving implement : en
  • DE682866C - Process for the production of grid surfaces for television transmission tubes : de en
  • FR848325A - Quick-closing dispenser valve : en fr
  • GB513797A - Improvements in and relating to apparatus for measuring light : en
  • DE682822C - Drum-shaped centrifugal fan impeller : de en
  • SE97171C1 - Calculation device for radiogoniometric navigation : en sv
  • US2177331A - Roller cutter organization for earth boring drills : en
  • FR848174A - Improvements in the manufacture of molded parts in high melting point metals : en fr
  • FR848196A - Improvements to grinding machines : en fr
  • FR848324A - Collective protection device against combat gases : en fr
  • GB514011A - Improvements relating to fuel injection pumps for compression ignition oil engines : en
  • GB513993A - Improvements in seamless hosiery : en
  • US2176968A - Tubular knitted fabric and means for closing the tube : en
  • US2177000A - Process for making a coated glass sheet : en
  • US2177015A - Machine for operating upon hides, skins, and leather : en
  • US2176986A - Building construction : en
  • US2177515A - Chime : en
  • US2177536A - Strap joint-forming tool : en
  • FR848346A - New construction process using cement parts : en fr
  • USD117273S - Design for a scale casing : en
  • US2177006A - Rotary table for machine tools : en
  • USD117278S - Design for a display cabinet : en
  • US2177095A - Flexible conduit and coupling therefor and method of making same : en
  • US2177250A - Process for producing blended pigments : en
  • US2176915A - Clamping mechanism : en
  • US2177467A - Illuminated tire sign : en
  • US2177486A - Piano : en
  • DE683033C - Process for producing low-phosphorus, silicon-containing pig iron in a blast furnace : de en
  • DK56827C - Dough rolling machine. : da en
  • AT157298B - Rotogravure printing machine for printing steel or copperplate plates. : de en
  • DE682818C - High-ohmic resistor wound from wire with a cylindrical supporting body : de en
  • DE682913C - Electrolytic water decomposer : de en
  • US2177362A - Clutch : en
  • GB513949A - Improvements in or relating to moulding dies : en
  • GB513961A - Improvements in loop aerials and the like : en
  • GB514005A - Improvements in and relating to electric motor control systems : en
  • US2177075A - Automatic lid strapping machine : en
  • US2176984A - Lug type soil packer : en
  • US2177371A - Disazo dyes : en
  • GB513851A - Improvements in projection arc lanterns : en
  • AU108797B2 - Improvements in or relating to multiplex telephony systems embodying a cathode-ray tube asa distributor : en
  • DK56850C - Anchor for Beer or other Beverages. : da en
  • FR848305A - Electric motor protection device : en fr
  • DK56837C - Radio receiver with Push Buttons. : da en
  • GB513863A - Improvements in and relating to axial-flow fans : en
  • US2177263A - Collapsible pew seat : en
  • US2177035A - Snap for sample ophthalmic mountings : en
  • US2177058A - Hydraulic transmission system : en
  • US2177402A - Dye from thiazolones : en
  • DE683032C - Device for automatic lifting of the sheet stacking table for office printing machines : de en
  • GB513941A - A device for operating warning signal when opening doors : en
  • CA384777A - Electron beam deflecting device : en fr
  • GB513939A - Improvements in rubber compounds or products and method of making the same : en
  • US2177359A - Advertising device and secondary closure : en
  • US2176887A - Safety razor : en
  • US2177512A - Electric communication system : en
  • US2177551A - Process and apparatus for producing uniform-sized particles : en
  • US2176889A - Phenanthridine derivatives : en
  • USD117268S - Design for a flashlight : en
  • US2177361A - Production of olefin oxides : en
  • US2177465A - Cut-off mechanism : en
  • US2177379A - Method for the manufacture of gas : en
  • US2176963A - Single line telegraph repeater : en
  • CA384797A - Thrust bearing : en fr
  • GB513965A - Improvements in pre-set tuning of radio receivers : en
  • US2177190A - Bumper guard : en
  • US2177533A - Fuse : en
  • AT157334B - Arrangement with grid-controlled gas discharge tube for generating tilting vibrations. : de en
  • GB513786A - Improvements in or relating to vehicle doors : en
  • DE682969C - Device for the automatic pumping of fluids from a vacuum, especially on tissue suction machines : de en
  • DK56842C - Method for continuous casting of metal moldings. : da en
  • FR848142A - Process for separating nickel from other heavy metals : en fr
  • FR848310A - Device for lighting roads with grazing light : en fr
  • GR8551B - BUCKLE FOR GIRLS AND BANDIES. : el en
  • DE682961C - Process for the production of cement-bonded wood screed : de en
  • FR848298A - heat-insulating and refractory construction element : en fr
  • USD117253S - Design for a desk : en
  • US2177101A - Acid pickling bath device : en
  • US2177618A - Vehicle light circuit : en
  • AU108796B2 - Improvements in or relating to method and apparatus for washing fabrics orthe like : en
  • AT157278B - Process for the production of artificially grained veneers. : de en
  • DE682993C - Turntable : de en
  • DE683071C - Device for opening and holding rectangular bottom bags, especially for self-sellers of coffee : de en
  • US2177432A - Typewriting machine : en
  • DK56828C - Gluten Powder Manufacturing Procedure. : da en
  • AU444338A - An improved tray or salver : en
  • CA384749A - Garment label cutting apparatus : en fr
  • GB513947A - Improvements in the reaction of hydrocarbons with halogens : en
  • US2177131A - Piercing machine or the like : en
  • GB513844A - Improvements in or relating to switching apparatus suitable for indicating the magnitude of a transient or abnormal condition in an electric circuit : en
  • FR848217A - Saddle cover intended in particular for bicycles and motorcycles : en fr
  • FR848364A - Improvement in dichromic subtractive processes for color cinematography : en fr
  • GB513854A - Improvements in or relating to metal-working presses : en
  • GB513991A - Improvements in or relating to the manufacture of toothed gear wheels or pinions : en
  • CA384811A - Drag link body : en fr
  • DE682916C - Keyboard for typewriters or the like : de en
  • DE683009C - Device for changing the stability of ships : de en
  • FR848229A - Device for actuating double brakes on bicycles and similar vehicles : en fr
  • FR848260A - Bayonet socket for fixing incandescent lamps : en fr
  • GB513821A - An improved clip for holding a detonator in a blasting charge : en
  • FR848202A - Lighting device for passing motor cars : en fr
  • GB513890A - Improvements in braking devices for vehicles : en
  • CA384815A - Brooder : en fr
  • US2177411A - Hearse table control means : en
  • USD117263S - Design fob a vending machine : en
  • US2177074A - Self-propelled water vehicle : en
  • US2177622A - Electric furnace for the production of calcium carbide : en
  • AT157293B - Electrically operated fretsaw. : de en
  • AT157285B - Process for the production of elastic fabrics. : de en
  • US2177103A - Ridge cutting assembly : en
  • US2177159A - Pumping machinery : en
  • US2176939A - Machine for treating metallic sheets : en
  • US2176970A - Yarn winding apparatus : en
  • GB513976A - Methods of forming a sealed connection between two structural members : en
  • AU99239A - Improvements in automatic weighing scales : en
  • CA384775A - Pectated fruit pulp : en fr
  • GB513831A - An improved method of making shaped bodies from webs of fibrous material impregnated with binding agents : en
  • AT157317B - Flexible coupling device, especially for the engine of a power-driven aircraft. : de en
  • FR848276A - Gearbox control device with preselector : en fr
  • FR848185A - Jacket-underwear : en fr
  • FR848304A - Transmission circuit coupling system : en fr
  • DE683067C - Process for lining the surfaces of objects made of wood, cement, concrete and other non-heat-conductive, porous materials with polyvinyl chloride foils : de en
  • AU452338A - Improvements in or relating to electron discharge tubes : en
  • FR848054A - Improvements to ball bearings : en fr
  • US2177456A - Brake : en
  • GB513918A - Process of treating textiles : en
  • DE683069C - Process for the production of ceramic moldings : de en
  • GB513986A - Improvements in and relating to slicing machines : en
  • DE682873C - Pull-through buckle : de en
  • DE682974C - Mobile device for distributing road building materials : de en
  • DE683048C - Saucepan with a reinforcement plate that is poured onto its base and encloses connecting ribs : de en
  • IS121B6 - Method and equipment for refueling in-flight : en is
  • FR848097A - Polymerization products and process for preparing these products : en fr
  • AU108793B2 - Improvements in or relating to electron discharge tubes : en
  • GB513836A - Improvements in or relating to gradient indicators : en
  • US2177461A - Molding or shaping die : en
  • FR848342A - New electric lamps giving continuous or intermittent light at will : en fr
  • US2177170A - Supporting base : en
  • FR848051A - Improvements to water tube steam generators : en fr
  • FR848077A - Stopper for bottles or other applications : en fr
  • DE682971C - Process for the preparation of trifluoromethylphenyl sulfones : de en
  • GB513913A - Improvements in or relating to electrical condensers : en
  • GB513828A - Combination of telescope or binocular with photographic camera, effected by a transmission : en
  • FR848179A - Electronic discharge devices : en fr
  • US2177266A - Electrical condenser with dielectric of polymeric material : en
  • FR848345A - Mobile goal shooting correction device : en fr
  • FR848388A - Steerable and brakeable sled : en fr
  • FR848218A - Windscreen wiper control device : en fr
  • US2177031A - Continuous heat treatment furance : en
  • DE682791C - Three-phase choke coil (three-phase transformer), which consists of three single-phase choke coils (three single-phase transformers) : de en
  • GB513914A - Improvements in and relating to power transmission systems : en
  • FR848183A - Tele-printing device : en fr
  • DE669791C - Electric alkaline collector : de en
  • GR8554B - CONSUMER CONTROL TABLE ON THE VALUE OF THESE PURCHASED GOODS. : el en
  • DE682930C - Electrode system for Habann tubes : de en
  • US2177080A - Electric motor : en
  • USD117269S - Design for a flashlight : en
  • US2177492A - Bag sealing : en
  • US2176948A - Synchronizing system : en
  • US2177346A - Exploration by incremental wave distortion : en
  • US2177414A - Method of making scissors : en
  • GB513998A - Improvements in or relating to trimming machines adapted for use in the manufacture of shoes : en
  • US2177183A - Solvent recovery method : en
  • US2177290A - Variable resistance device : en
  • USD117286S - Design for a foundation garment or : en
  • USD117329S - Design for a latjndry tub : en
  • US2177041A - Cherry picker : en
  • US2177352A - Illuminated globe mounting : en
  • US2177453A - Electroplating apparatus : en
  • GB513847A - Typewriter ink ribbon with ink reservoir zone : en
  • DE683064C - sandal : de en
  • US2176925A - Process for making tubing and product so produced : en
  • US2177526A - Substance support for slicing machines : en
  • US2177540A - Food storage receptacle for refrigerators : en
  • CA384762A - Drilling machine : en fr
  • DE683061C - Manufacture of photographic substrates from cellulose derivatives : de en
  • US2176973A - Cathode ray apparatus : en
  • US2177522A - Food storage receptacle for refrigerators : en
  • CA384766A - Shoe and sole : en fr
  • US2177514A - Cloth tentering mechanism for looms : en
  • DE682965C - trousers : de en
  • US2177395A - Form jack for manufacturing building arches : en
  • US2177621A - Process for preparing calcium carbide : en
  • US2176880A - Hair cut gauging device : en
  • US2177037A - Window frame : en
  • AT157324B - Elastic mounting of machines and machine sets. : de en
  • AT157342B - Method for generating telegraph characters. : de en
  • US2177583A - Truing device for abrasive worms : en
  • AU188639A - Cellular material : en
  • US2177049A - Method of preparing aromatic mercury salts of organic acids : en
  • FR848176A - Improvements to hermetically sealed domestic refrigerators : en fr
  • US2177204A - Picture display panel for lamp shades and the like : en
  • USD117266S - Design for a liquid dentifrice : en
  • DE683055C - Self-seller for electricity, gas, water or the like. : de en
  • AT157269B - Device for embossing folding grooves or folding edges for the folding closure of containers made of paper or the like. : de en
  • AU108820B2 - Improvements in and relating to fluid operated hoisting means for tipping motor truck bodies : en
  • US2176998A - Liquid meter : en
  • USD117304S - Design for a basket support : en
  • USD117333S - Design : en
  • AT157257B - Procedure for the detection of the smallest amounts of gas or steam in air or other gases. : de en
  • FR848052A - Cooking device for stoves and stoves : en fr
  • GB513837A - Improvements in or relating to the electrolytic production of oxide-containing coatings on aluminium-free magnesium alloys : en
  • AT157304B - Two-stroke internal combustion engine with slot scavenging. : de en
  • DE683051C - Process for the production of rubber threads : de en
  • US2177157A - Wall file : en
  • AT157256B - Transformer, especially for large power and high voltage. : de en
  • US2177251A - Process for producing blended pigments : en
  • USD117294S - Design for a game board : en
  • USD117297S - Design for a direction signal : en
  • US2177428A - Control device for variable ratio transmissions : en
  • US2177592A - Fused plug : en
  • AT157284B - Shaped stone for the production of kerbstones to cover surface edges. : de en
  • US2176883A - Stabilization of hydrocarbon : en
  • US2177348A - Bookmarker : en
  • US2177360A - Optical image intensifier : en
  • CA384768A - Anchor bolt : en fr
  • US2176938A - Wall construction and method of making same : en
  • US2177189A - Multiple gang mowing machine : en
  • US2177550A - Segmental abrasive wheel : en
  • US2177612A - Process of producing homogeneous solid articles from polyvinyl alcohol : en
  • USD117307S - Design fob a speay gtjn for spraying : en
  • FR848240A - Advanced rotary oil burner : en fr
  • GB514030A - Improvements in or relating to master cylinders for fluid pressure braking systems : en
  • AT157327B - Device for transforming a voltage which contains a single-phase leakage transformer in an economy circuit. : de en
  • AU108822B2 - Improvements in and relating to absorption refrigeration apparatus : en
  • DE682994C - Pallet truck : de en
  • DE683045C - Process for the production of centrifugal hollow blocks from steel : de en
  • DE683056C - Method and device for applying characters, marks and. Like. On similar objects : de en
  • CA384747A - Engine fuel injection pump and apparatus : en fr
  • AT157333B - Combination of an interference protection capacitor with a touch protection capacitor. : de en
  • USRE21247E - Socket : en
  • US2177413A - Tiling : en
  • GB513801A - Improvements in or relating to the production of cation exchange or removal substances : en
  • FR848266A - Recuperative carburetor heater, mainly on board aircraft, and similar applications : en fr
  • US2177484A - Resistance device : en
  • AT157279B - Table for electrically operated fretsaws. : de en
  • CA384748A - Wreath base : en fr
  • CA384763A - Envelope : en fr
  • US2177216A - Vehicle head lamp : en
  • US2177455A - Tooth brush and paste container : en
  • AT157349B - Tubular, vacuum-tight bushing through ceramic bodies. : de en
  • AU108787B2 - Improvements in or relating tothe securing together of shoe heel lifts by fasteners andin or relating to fasteners suitable for such use : en
  • AU108781B2 - Improvements in band strapping machines : en
  • CA384767A - Paper machine deckle : en fr
  • US2177002A - Apparatus for the determination of dew points : en
  • US2177391A - Blowing device for rock drills : en
  • AT157272B - Process for the production of bottles, jugs and the like Like. Made of fibrous building material such as cardboard, paper and. Like. Together with the training of the bottles, jugs and the like produced by this method. like : de en
  • DE683010C - Rolling mill for reducing tubes on several rolling gauges arranged one behind the other : de en
  • US2176878A - Trailer draft rigging : en
  • US2177616A - Glider : en
  • FR848106A - Purification process for natural or artificial calcium sulphate : en fr
  • GB513774A - Lubricant and process of making of it : en
  • DE683086C - Device for covering sheet metal with metallic protective layers : de en
  • AU108790B2 - Improvements in or relating to electric cables : en
  • FR848187A - Process for extracting iron from poor minerals : en fr
  • GB513921A - Improvements in or relating to brushes for vacuum cleaners : en
  • GB513985A - Improvements in or relating to projectiles of small size : en
  • US2177399A - Measuring instrument : en
  • US2177412A - Process for reducing metal compounds : en
  • AT157311B - Flying piston internal combustion compressors, in particular flying piston propellant gas generators. : de en
  • DE682737C - Method for grinding gears with one another, which rotate slowly and perform a short, rapid radial movement and a fast axial movement against one another : de en
  • US2177516A - Motor : en
  • US2177051A - Thickness indicator : en
  • AT157315B - Plain bearings with non-metals applied to the shaft, e.g. B. plastics, rubber, hardwoods. or the like : de en
  • DE682862C - Electric storage device for slip gate : de en
  • DE683077C - Rubber bristles for cleaning equipment : de en
  • DK56834C - Method and Apparatus for the Production of Road Strips in Asphalt Pavement. : da en
  • AU108819B2 - Improvements in and relating tothe manufacture of metallic reinforcements for concrete pipes andthe like : en
  • CA384823A - Aircraft with autorotative sustaining rotors : en fr
  • US2177045A - Rotary internal combustion engine : en
  • GB513875A - Improvements in anti-vibrational supports for measuring instruments : en
  • GB513889A - Improvements in collector heads or current collectors for trolley buses and the like : en
  • FR848336A - Improvements to direct reading direction finders : en fr
  • AT157302B - Exhaust device for two-stroke internal combustion engines. : de en
  • FR848068A - Fluid circulation control valve : en fr
  • US2177166A - Method of and means for deep-fat frying of foods : en
  • US2177519A - Composition and method for preserving the color of meat : en
  • US2177072A - Refrigerator : en
  • US2177548A - Accelerator of vulcanization : en
  • US2176991A - Forming-die assembly for continuous-casting apparatus : en
  • US2177363A - Seat construction : en
  • US2177280A - Circuit breaker interlock : en
  • US2177404A - Continuous drier for wet granular material : en
  • US2177425A - Process for stopping runs in knitted wear : en
  • US2177614A - Sand mixing and sifting machine : en
  • USD117298S - Design for a lighting fixture or : en
  • FR848098A - New naphthylamine-sulfo-carboxylic acids, azo dyes derived from these acids and method of making these various bodies : en fr
  • FR848349A - Industrial washing, exhaustion or filtration equipment : en fr
  • FR848366A - Device for chemical treatments of photosensitive layers : en fr
  • AT157329B - Electrical house installation, the conductor of which is placed on the unplastered wall surface and embedded in the plaster layer. : de en
  • AU490138A - Improved metal coating pots for use inthe aluminum coating of objects and method of operating thesame : en
  • US2177158A - Pneumatic tool : en
  • US2177260A - Apparatus for and a method of making coils : en
  • USD117310S - Design for a stocking : en
  • DE682821C - Process for the production of lubricants : de en
  • USD117330S - Design for a shoe : en
  • CA384756A - Gas holder : en fr
  • CA384760A - Coffee processing method : en fr
  • CA384787A - Clamp nail : en fr
  • GB513935A - A turning and creasing device for use in the production of fabric belts and like tubular articles : en
  • AT157331B - Automatic call slip issuer for telephone or similar switching systems. : de en
  • US2177014A - Circuit breaker : en
  • US2177172A - Apparatus for cementing wells : en
  • DE1476005U - : de en
  • FR848354A - Elastic rear suspension for motorcycles : en fr
  • FR848137A - Reflector particularly intended for lighting and irradiation devices : en fr
  • FR848265A - Rescue and safety strap : en fr
  • FR848400A - Cleaning agent for dirty or crusted machine parts : en fr
  • US2177303A - Antifriction bearing and method of making same : en
  • AU464438A - Electrically conductive devices andthe manufacture thereof : en
  • DE682642C - Process for the preparation of water-soluble compounds of the aromatic series : de en
  • AU108763B2 - A method of and means for cooling the absorbers of absorption refrigerating apparatus : en
  • USD117264S - Design for a magnet tot : en
  • AU449638A - Improvements in or relating to microphones : en
  • US2177313A - Bulk freight container : en
  • US2177447A - Clutch control mechanism : en
  • DE682893C - Sewing machine : de en
  • DE683023C - Protection against explosion expansion in mines : de en
  • DE682808C - Braking device for vehicles : de en
  • DE673112C - High-pressure storage system in which the heat generated by electricity is stored and which steam is extracted : de en
  • FR848139A - Tread casing for pneumatic tires : en fr
  • GB513997A - Improved apparatus for use in the treatment by immersion in liquid of sheets or plates : en
  • FR848126A - Oxygen inhalation process and masks to implement it : en fr
  • FR848237A - Folding camera : en fr
  • GB513815A - An improved method for the manufacture of coloured patterned articles from artificial resin or similar materials which harden under heat and pressure : en
  • GB513830A - Improvements in and relating to closure caps and containers : en
  • FR848060A - High pressure boiler, of great power, not including boilers : en fr
  • FR848213A - Improvements to telecommunications systems : en fr
  • FR848180A - Cathode ray apparatus : en fr
  • FR848320A - Device for mounting guns on airplanes : en fr
  • DE682931C - Method for measuring the X-ray hardness with short exposure times : de en
  • FR848067A - : fr
  • FR848107A - Device for allowing the anodes of a gas atmosphere discharge tube with several anodes to be attached to the same foot : en fr
  • AU449838A - Improvements in or relating to means for maintaining synchronism between mechanisms at two different stations in telegraph systems : en
  • DE1476002U - : de en
  • GB513829A - Improvements in the manufacture of plastic masses : en
  • US2177439A - Woven elastic fabric : en
  • US2176981A - Method of coating the surface of wallboard and the like : en
  • US2177518A - Electrical connection means : en
  • US2177140A - Burglar catching device : en
  • AU447238A - Improvements in threshing and grain separating apparatus : en
  • DE682915C - Process and device for the production of sulfuric acid by the contact process : de en
  • US2177206A - Poached egg cup : en
  • DE682966C - Accessory part covered with a cloth and decorated with insignia, in particular mirror, flap or the like, for uniforms : de en
  • GB513810A - Improvements in television receivers : en
  • USD117257S - Design for an initial indicating : en
  • US2177580A - Process of coating paper : en
  • US2177581A - Triple fire extinguisher : en
  • FR848219A - Liquid rheostat and slip regulator : en fr
  • US2177060A - Sediment indicator : en
  • FR848064A - Process for obtaining straw cellulose by disaggregation with calcium hydrate : en fr
  • US2177388A - Heating system regulator : en
  • US2177232A - Tool : en
  • US2177367A - Impulse counter and stop watch timer : en
  • US2177570A - Harrow : en
  • FR848125A - Gear change for cycles, motorcycles or others : en fr
  • USD117326S - Design for a bottle holder or : en
  • DE682972C - Method and device for producing dressings : de en
  • DE683053C - Mobile device for the weight-wise delivery of liquid fuels : de en
  • FR848390A - Anchor for construction set, and assembly and construction parts intended to be used in combination with the anchor : en fr
  • USD117315S - Design fob a dress ensemble : en
  • US2177141A - Capping machine : en
  • FR848211A - One Piece Sheet Metal Connection Piece of Scaffold Tubes : en fr
  • FR848150A - Improvements in the plasticization of polyvinyl halides : en fr
  • FR848200A - Process for the preparation of intermediates for the production of methine dyes : en fr
  • US2177275A - Door control : en
  • US2177607A - Apparatus for making roofing tile : en
  • FR848165A - Device for receiving images : en fr
  • US2177198A - Fungicide : en
  • US2177021A - Fused multifocal ophthalmic lens and blank for making the same : en
  • USD117344S - Design fob a dress : en
  • GB514026A - Improvements in push-button tuning devices for radio receivers : en
  • GB513908A - Improvements in and relating to the preservation and storage of perishable articles : en
  • GB514001A - Improvements in or relating to washing machines employed in laundries : en
  • FR848315A - Accelerated signaling device : en fr
  • FR848356A - Process for the treatment and regeneration of used mineral oils : en fr
  • GB513885A - Improvements relating to means for converting polyphase electric currents : en
  • FR848117A - Improvements to the protection of alloys rich in magnesium : en fr
  • FR848233A - Lifting bridge on rails with devices preventing drift under the action of the wind : en fr
  • US2177372A - Brake : en
  • USD117325S - Design fob a film recorder : en
  • US2177279A - Chain applying device : en
  • US2176917A - Foot scraper : en
  • FR848127A - Improvements to discharge lamps : en fr
  • DE680458C - Device for preventing scale formation in steam boilers, condensers, etc. Like. By means of a connection to an alternating current network : de en
  • DK56849C - Bicycle rack for mounting on walls or walls. : da en
  • FR848070A - Automatic blocking device for climbers, winches, lifting devices or similar devices : en fr
  • GB513893A - Improvements in plant for burning refuse : en
  • AU108771B2 - Selflocking nut and machine for the production thereof : en
  • DE683037C - Foot step starter with detent device that can be disengaged by a push button : de en
  • GB513780A - Improvements in and relating to liquid blast electric circuit breakers : en
  • US2177542A - Shoe cover : en
  • USD117318S - Design for a dress uniform : en
  • DE682825C - Fur shaving machine : de en
  • US2176971A - Land vehicle : en
  • GB514022A - A machine for grinding the crank pins of crankshafts : en
  • US2177123A - Pressure cooker : en
  • USD117320S - Design fob a dress ensemble : en
  • US2177582A - Electrical switch : en
  • US2177077A - Photoelectric transmitter : en
  • AU445738A - Improvements in or relating to electric cables : en
  • DE682925C - Process for the television disassembly and for the reconstruction of images : de en
  • DE682949C - Control device for the pressure medium of a switching device, e.g. for change gears of motor vehicles : de en
  • GB513884A - Improvements in the manufacture of abrasive coated articles : en
  • US2176884A - Process for producing an improved lubricating oil : en
  • US2177222A - Tire casing holder : en
  • USD117292S - Design fob a fish bait : en
  • FR848387A - New four-wheel cycle car with new special steering : en fr
  • US2177059A - Thermally controlled automatic door closer : en
  • US2177337A - Automatic illuminated glass holder : en
  • US2177109A - Voltage regulator : en
  • GB513819A - Torque measuring wrench : en
  • CA384825A - Dyestuff : en fr
  • US2177625A - Machines for applying films to pouring orifices of containers : en
  • USD117289S - Design fob a display container : en
  • CA384776A - Abrasive paper : en fr
  • GB513990A - Improvements in windows having sliding-tilting sashes : en
  • FR848376A - Removable cover for registers : en fr
  • GB513808A - Apparatus for manipulating webs, particularly bands of fabric and other components for use in the manufacture of pneumatic tyres : en