- CH203642A - Wall arch girders. :
de
en
- DE673847C - One-legged, U-shaped or meandering two-metal strips for overcurrent heat triggers and relays :
de
en
- DK55984C - Central heating boiler. :
da
en
- FR839269A - Electrically heated double tunnel oven :
en
fr
- DE673753C - Cutting unit for mowing machines :
de
en
- DE673755C - Trap :
de
en
- PL28004B1 - Toilet bowl rinse. :
en
pl
- DE673883C - Extinguishing pipe for electric gas switch :
de
en
- USD113979S - Design fob a clip ob similar abticle :
en
- DE673852C - Process for obtaining therapeutically usable conversion products of ergosterol and similar substances :
de
en
- US2151886A - Lifting device :
en
- US2151748A - Cowl ventilator :
en
- US2152438A - Poultry food :
en
- US2151718A - Electrical control system :
en
- US2152239A - Bat for games such as table tennis :
en
- CH203773A - Heavy duty gyro machine. :
de
en
- CA380409A - Hog carcass treatment :
en
fr
- US2151804A - Current collector :
en
- US2152499A - Master cylinder for hydraulic brakes :
en
- USD113959S - Design fob a finger ring :
en
- FI18436A - Velocipedstöd :
en
fi
- FR839149A - Movable coupling between motor and drive wheel in the individual axle control of rail vehicles :
en
fr
- FR839206A - Process for the recovery of glycerin from waste printing rolls :
en
fr
- CH203693A - Process for the preparation of a green trisazo dye. :
de
en
- US2152558A - Terminal housing for luminous tubes :
en
- US2152122A - Automatic electric cooking utensil :
en
- CA380339A - Distilling plant vacuum equipment protection :
en
fr
- CH203771A - Magneto. :
de
en
- CH203782A - Discharge tube. :
de
en
- CH203834A - Convertible automobile body. :
en
fr
- US2151932A - Process for manufacturing porous articles of clay :
en
- US2151998A - Steering booster :
en
- US2152098A - Transmission mechanism :
en
- FR839174A - Improvements in the construction of aircraft wings :
en
fr
- US2152373A - Valve stem and method of constructing same :
en
- FR839119A - High voltage ignition system :
en
fr
- GB503039A - Improvements in variable electric transformers and inductances :
en
- GB503098A - Improvements in and relating to foldable supporting stands :
en
- FR839300A - Improvements to internal combustion turbines :
en
fr
- GB503013A - Improvements in or relating to tins and other similar containers :
en
- PL28120B1 - A method of vulcanizing items made of sponge or cellular rubber or a similar material. :
en
pl
- FR839132A - Process for the preparation of a product increasing the efficiency of liquid fuels in engines :
en
fr
- US2152201A - Discharge device :
en
- CA380451A - Cigarette and cigar lighter :
en
fr
- CH203696A - Process for making a soap cream. :
de
en
- FR839235A - Process for producing magnesium oxide from raw materials which contain it :
en
fr
- FR839346A - Regulator :
en
fr
- USD114024S - Design fob an adjustable lamp :
en
- US2152126A - Heating device :
en
- CA12271S - Mask for a typewriting machine :
en
- US2151907A - Film processing device :
en
- CH203750A - Safety razor. :
de
en
- GB502969A - Improvements in hydraulic systems :
en
- GB503384A - Improvements in or relating to printing telegraph apparatus :
en
- GB503010A - Container for dispensing materials :
en
- US2152409A - Two-speed differential :
en
- US2152475A - Signaling system :
en
- US2151700A - Sound pick-up unit :
en
- US2152002A - Combination furniture :
en
- US2152207A - Variable speed reducer :
en
- US2152461A - Method for the production of an alkali metal salt of a mono-alkyl trithiocarbonate :
en
- CH203743A - Device for the production of electrically welded tubes from a metal strip. :
de
en
- CH203883A - Two-stroke internal combustion engine. :
de
en
- GB502881A - Improvements in and relating to amplifying systems :
en
- GB502890A - Improvements in methods for the production of composite images :
en
- FR839341A - Concrete slabs with rib channel, made in a suitable mold :
en
fr
- AU197338A - Refractory products and process of making thesame :
en
- DE673807C - Two-stroke internal combustion engine with longitudinal flushing and radially directed flushing slots controlled by the working piston and distributed over the entire cylinder circumference :
de
en
- DE673840C - Standing gas washer :
de
en
- CH203671A - Device for changing the thread guide speed on package, winding and stack twisting machines. :
de
en
- US2152526A - Circulatory cooling system for internal combustion engines :
en
- FR839227A - :
fr
- GB502892A - Improvements in light cooking stove operated by liquid gas :
en
- GB503119A - Improvements in and connected with endless chains or endless tracks for vehicles :
en
- US2151877A - Display apparatus :
en
- DE673695C - Drills, in particular for dental purposes :
de
en
- PL28016B1 - for the photomechanical production of printing plates, a photosensitive colloidal layer, and an apparatus for carrying out the method. :
en
pl
- DE673805C - Garbage collector for binding mower :
de
en
- DE673831C - Hydraulic power transmission :
de
en
- GB503028A - Improvements in or relating to apparatus for and a method of making rustic bricks :
en
- DE673850C - Device for driving rotatable X-ray tubes :
de
en
- US2152589A - Electrical apparatus :
en
- DE673581C - Device for displaying the fee level and the operating status at telephone stations, in particular coin-operated telephones :
de
en
- DE673859C - Use of copper alloys for live bearings :
de
en
- DE673958C - Electric heater for high temperatures :
de
en
- CA380357A - Container :
en
fr
- PL28067B1 - A flat key to lift the lid pressed in a can :
en
pl
- CA380337A - Web section applying mechanism :
en
fr
- CH203694A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- GB502923A - Improvements in locking devices for machine guards or shields :
en
- FR839157A - Printing machine :
en
fr
- CA380330A - Phosphate coated ferrous article production :
en
fr
- CA380350A - Axle housing :
en
fr
- DE673534C - Manufacture of boron carbide :
de
en
- DE673630C - Fluid turbo transmission with two turbo circuits (converter and clutch) for diesel locomotives :
de
en
- DE673975C - Inlay knitted or knitted in the shape of a tire for the jacket of pneumatic tires :
de
en
- GB502909A - A box or container for storing and mixing powders and like materials :
en
- AU106962B2 - Improvements in or relating to tape applying machines :
en
- US2152384A - Railway traffic controlling apparatus :
en
- CH203781A - Closed high-performance fuse, especially network fuse. :
de
en
- CA380439A - Display carton :
en
fr
- DK55974C - Process for the Preparation of Partially Esterified Compounds of the Dihydroestrin Range with Free Phenol-Hydroxyl. :
da
en
- CH203748A - Preservative for wood and other vegetable fibers. :
de
en
- US2151736A - Piezoelectric apparatus :
en
- US2152523A - Metal reel :
en
- AU106920B2 - Improvements in and relating to illuminated signs :
en
- GB502883A - Improvements in and relating to insulating materials for electric conductors :
en
- FR839254A - Flexible device for remote control, by fluid displacement, of the direction to be followed by an independent mechanism moving on any surface, also allowing repeated starting and stopping of this mechanism :
en
fr
- CA380416A - Visible margin file :
en
fr
- GB503089A - Improvements in or relating to foldable photographic cameras :
en
- DE673955C - Arrangement for stabilizing the parallel operation of two generators or power plants :
de
en
- AU106941B2 - Improvements in advertising signs and the like comprising electric dischharge lamps :
en
- US2152305A - Lubricating device :
en
- FR839127A - Advanced closure device for bottles and other containers :
en
fr
- GB502979A - Improvements in and relating to envelopes :
en
- US2151771A - Electron tube circuits :
en
- US2151973A - Burner unit :
en
- GB503139A - Improvements in and relating to variable electric resistances or potentiometers :
en
- CH203670A - Process for the continuous ripening of alkali cellulose. :
de
en
- CH203712A - Russian billiards with a switching device under each opening. :
de
en
- US2151777A - Electron optics :
en
- US2152495A - Advertising display :
en
- US2152541A - Apparatus for testing the strength of molded bottle caps :
en
- CA380433A - Dental massaging device :
en
fr
- AU106968B2 - Improvements in electrical water heaters ofthe immersion element class :
en
- CH203842A - Elastic tire for vehicle wheels. :
en
fr
- GB503097A - Improved means for supporting spoons and the like in condiment jars and like containers :
en
- US2152106A - Dial construction :
en
- CA380344A - Lighting fixture :
en
fr
- PL28065B1 - Method for the production of dicalcium phosphate and calcium nitrate solution. :
en
pl
- FR839207A - New system of mortar or cement concrete blocks for the elevation of masonry walls :
en
fr
- US2152283A - Electric circuit breaker :
en
- US2152230A - Method of forming tampons :
en
- AU106931B2 - Process for producing hydrocarbons bythe catalytic conversion of carbon monoxide with hydrogen :
en
- CA380376A - Tractor tire chain :
en
fr
- BE432871A - :
en
fr
- US2152128A - Method of making piston rings :
en
- PL28036B1 - Device for introducing drugs into body cavities. :
en
pl
- US2152008A - Casing perforator :
en
- FR839200A - Incandescent electric lamp :
en
fr
- FR839236A - Tone amplifier for musical instruments :
en
fr
- DE673744C - Hair comb with fluid delivery device to the ends of the comb teeth :
de
en
- DE673819C - Conveyor belt :
de
en
- AU106956B2 - Improvements in sliding door runners :
en
- GB503318A - Process of producing photographic colour pictures :
en
- US2152375A - Chuck clip :
en
- PL27994B1 - Chlinometer with an inclination indicator in the form of a rolling device, placed in a curved tube. :
en
pl
- GB502947A - An improved manufacture of protective paper for photographic purposes :
en
- US2152410A - Apparatus for the preparation of coffee infusions :
en
- US2151861A - Girder :
en
- US2152551A - Valve :
en
- US2152323A - Container :
en
- USPP320P - Peach tree :
en
- US2151824A - Pencil eraser tip :
en
- AU317538A - A process of manufacturing butter :
en
- CA380402A - Circuit breaker :
en
fr
- GB503081A - Improvements in or relating to fluid operated jacks :
en
- US2152092A - Snow plow :
en
- USD114032S - Design for a dress :
en
- US2152256A - Inertia device :
en
- US2152527A - Stirrup for skis :
en
- US2152132A - Acetoacetyl amides and process for their preparation :
en
- US2152341A - Core catcher :
en
- FR839250A - Cement and asbestos slates with hanging and covering tenons, and machines for making them :
en
fr
- FR839255A - Gun safety device :
en
fr
- GB502942A - Improvements in blast furnaces :
en
- DE673879C - Method for operating a subjectively viewed mirror screw :
de
en
- GB502891A - Improvements relating to the depolymerisation of bituminous substances :
en
- FR839167A - Method and apparatus for coating molds :
en
fr
- GB503066A - Device for preventing clearance leakage in steam turbines :
en
- CH203734A - Waterproof box. :
en
fr
- US2152204A - Postage meter :
en
- US2152090A - Concrete form tie wire tightener and fastener :
en
- DE673750C - Device for analyzing liquid fuels, in particular for determining the total sulfur content of the same :
de
en
- AU106988B2 - Improvements in or relating to modulating circuit arrangements for high frequency magnetron oscillators :
en
- DE673977C - Split vacuum cleaner housing :
de
en
- US2151928A - Apparatus for measuring temperature :
en
- US2152336A - Method and device for remote tuning of radio receiving apparatus :
en
- US2152441A - Match paoketing machine and method :
en
- DE673916C - Vacuum cleaner hose connection with a cone-shaped hose end :
de
en
- US2152125A - Automatic unlocking separable connector :
en
- US2152610A - Heavy duty fiberboard keg :
en
- GB502839A - Improvements in or relating to the typographic means used for preparing and producing duly punctuated hebrew or the like matter :
en
- DE673940C - Process for removing predominantly beer stone deposits :
de
en
- DE673688C - Amplifier with a two-circuit band filter :
de
en
- FR839322A - Process for the preparation of an activated depolarizer from natural manganese oxides :
en
fr
- GB502931A - A process for the production of smooth edges in electro-deposited coatings on non-conductors :
en
- GB502826A - Improvements in the manufacture of laminated wooden blocks :
en
- GB503050A - Process and apparatus for the continuous casting of castings with continuous longitudinal hollow spaces or of several castings in one chill mould :
en
- DE673778C - Process for dewaxing hydrocarbon oils :
de
en
- FR839147A - Suspension, mainly for motor vehicles :
en
fr
- GB503065A - Improvements in levels and inclinometers :
en
- US2152203A - Hand sewing machine :
en
- US2152463A - Electric circuit :
en
- USD114044S - Design for a dress ensemble :
en
- GR8097B - ΣΟΣΙΒΙΟΝ ΣΚΑΦΑΝΔΡΟΝ. :
el
en
- GB503047A - Improvements in the manufacture of balls for games :
en
- GB503225A - Improved process of producing a cement-forming material :
en
- BE432880A - Electric discharge tube :
en
fr
- US2151716A - Wood joint fastener :
en
- US2151912A - High frequency generator :
en
- US2152011A - Coasting skate :
en
- US2151760A - Process of treating egg material :
en
- US2152361A - Slidable sash support replacement device :
en
- AU309238A - Means for heating and for effecting ozonisation ofthe air supply tothe fuel of internal combustion engines :
en
- US2151725A - Air circulating attachment for heating radiators :
en
- US2152564A - Rotary fluid motor :
en
- PL28080B1 - Pipe connector. :
en
pl
- PL28105B1 - Auxiliary system for exercises in unfolding and folding logs. :
en
pl
- DE673862C - Air raid alarm and control device :
de
en
- US2151875A - Method of turning wood heels :
en
- DE673829C - Process for operating flame ovens, in particular Siemens-Martin ovens, with rich gases :
de
en
- DE673902C - Device on sockets, which allows a safe single-pole insertion of a plug :
de
en
- FR839270A - Improvements to the electric resistance welding process :
en
fr
- PL28054B1 - Device for producing image grids in television sets. :
en
pl
- CA380400A - Circuit breaker :
en
fr
- US2152497A - Electric circuit breaker :
en
- US2151797A - Photoelectric tube :
en
- US2152094A - Collar :
en
- US2152292A - Process for the production of alkyl ester salts :
en
- PL28123B1 - A device indicating the height of the liquid level in the tank. :
en
pl
- GB503085A - Improvements in or relating to the sealing of electrodes in electron discharge devices :
en
- GB502888A - Improvements in or relating to the obtainment of a gas comparatively rich in krypton :
en
- GB502853A - Improvements in or relating to the treatment of bristles :
en
- AU108638A - Improvements in or relating to tape applying machines :
en
- GB503096A - Improvements in or relating to motor operated brakes :
en
- GB502943A - Arrangement of contacts for electrical switches :
en
- GB503298A - Hand regulation for electric sadirons :
en
- US2151723A - Tooth restoration and anchorage and process of forming same :
en
- FI18429A - The scope of this Regulation does not apply to cellular economies :
en
fi
- FR839173A - Photographic enlargement and reproduction apparatus :
en
fr
- CA380392A - Alkali sub-silicate :
en
fr
- US2151995A - Refrigerating apparatus :
en
- US2152355A - Direction indicator for vehicles :
en
- US2152123A - Automatic vehicle control system :
en
- US2152168A - Camp stove :
en
- FR839267A - Electromechanical gas igniter, with safety device to prevent the escape of extinguished gas :
en
fr
- GB502924A - Improved appliance for removing a free-wheel unit from the hub of a cycle or like wheel :
en
- PL28003B1 - The rifle potter. :
en
pl
- US2151743A - Automatic cutting machine :
en
- US2152009A - Molding device :
en
- US2152571A - Closure applying apparatus :
en
- FR839288A - Improvements to the assembly methods for sawtooth oscillations generators :
en
fr
- DE673827C - Procedure for dismantling with flushing offset :
de
en
- US2151994A - Automatic stock quotation board :
en
- US2152574A - Air conditioning apparatus :
en
- US2152187A - Flashlight :
en
- CA380398A - Lead refining process :
en
fr
- US2151917A - Radio apparatus :
en
- DE673756C - Metal hose made of helically wound profiled metal strip :
de
en
- US2152406A - Methods of pickling metals :
en
- GB502968A - Improvements in or relating to electron discharge devices for visually indicating voltage :
en
- GB503083A - Improvements in or relating to thermionic amplifiers :
en
- US2151948A - Apparatus for effecting refrigeration :
en
- US2152369A - Film magazine :
en
- CA380454A - Aircraft engine and heater :
en
fr
- CH203664A - Sofa convertible into a bed. :
de
en
- FR839347A - Improvements to fuel supply systems :
en
fr
- GB503126A - Improvements in and relating to electron discharge tubes :
en
- FR839155A - Retainer for curtains and window coverings and the like :
en
fr
- BE432936A - :
en
- FR839221A - Improvements to wire mesh :
en
fr
- FR839262A - Process for the preparation of mono-alkylolamines or mixtures which contain them :
en
fr
- DE673799C - Map pocket :
de
en
- DE673704C - Tobacco pipe with a metal pipe lining the smoke channel and connected to the pipe head bore through a slot :
de
en
- GB502996A - Method of preparing a depolariser by starting from natural oxides of manganese :
en
- GB503168A - Dyeing of cellulosic material :
en
- USD114033S - Design for a lady s handbag frame :
en
- GB503327A - Improvements in and relating to methods of and apparatus for scanning in television systems :
en
- US2152592A - Pile fabric loom :
en
- US2152614A - Ventilating device :
en
- USD113974S - Design for a brace top link :
en
- PL28063B1 - A device for taking stereoscopic cinematographic photos. :
en
pl
- DE673765C - Bicycle support :
de
en
- DE673825C - Wreath seal for the impeller of water turbines and pumps :
de
en
- DE673891C - Process for the pretreatment of hydrous oxydic manganese ores by heating above 100 ° C :
de
en
- US2151873A - Machine tool :
en
- US2151924A - Acceleration and deceleration control :
en
- US2152222A - Means for effecting intermittent treatment of running yarns and the like :
en
- US2152408A - Secondary disazo dyestuffs :
en
- PL28092B1 - A method of treating a liquid metal or alloy. :
en
pl
- US2151689A - Bottle closure sealing band :
en
- US2151772A - Telegraph line circuit :
en
- US2152581A - Transmission control mechanism :
en
- GB502976A - Electronic discharge devices of the electron multiplier type :
en
- AU101638A - Improvements in and relating to illuminated signs :
en
- CA380450A - Skate :
en
fr
- CA380383A - Magnesium alloy processing :
en
fr
- CH203705A - Film switching device for roll film cameras. :
de
en
- US2152015A - Device for waving hair :
en
- US2151788A - Acid addition compounds of higher fatty acid amides :
en
- CA380453A - Shortening measuring device :
en
fr
- CH203799A - Electric lamp with gas discharge tube. :
de
en
- FR839189A - Welding process of joints of rails and similar metal articles :
en
fr
- GB502960A - Process for producing dye images in the development of silver images :
en
- AU106924B2 - Improvements in or relating to methods of producing basic green copper sulphate and stable copper hydroxide :
en
- US2152260A - Tube plate for multitubular boilers :
en
- US2152587A - Controlled variable pitch propeller :
en
- US2152097A - Automatic ignition cut-off :
en
- CH203826A - Carrying strap attachment to knapsacks. :
de
en
- DE673790C - Adjustable single-phase core transformer for welding purposes :
de
en
- CA380335A - Cigarette packing apparatus :
en
fr
- DE673826C - Rotary rock drilling device :
de
en
- US2152001A - Collapsible tube and cap therefor :
en
- FR839211A - Manufacturing process of hard glass or quartz glass lamp bases :
en
fr
- USD113981S - Design for a clip ob similar article :
en
- FR839311A - Electric control device operated by a door :
en
fr
- US2152255A - Method and loom for weaving :
en
- FR839241A - Process for introducing lead into steel :
en
fr
- IE15750L - Sulpho-carboxylic esters :
en
- GB502991A - A new or improved kneader for kneading machines :
en
- AU133338A - Method of and machine for manufacturing egg pulp :
en
- CH203650A - Termination on heating rods. :
de
en
- GB503033A - Improvements in bottles, containers and the like for ink :
en
- US2151742A - Cinematographic projection apparatus :
en
- US2151826A - Container and closure :
en
- USPP322P - Dahlia :
en
- US2152293A - Hydrostatic tool feed :
en
- US2152585A - Dictating machine :
en
- FR839150A - Filters to produce polarized light in a plane :
en
fr
- FR839152A - Process for polymerizing or condensing unsaturated hydrocarbons :
en
fr
- FR839175A - Removable clamp :
en
fr
- GB502849A - Method of winding endless artificial silk threads or filaments on bobbins in artificial silk spinning machines :
en
- GB503120A - Improvements in or relating to pocket handkerchiefs :
en
- GB502983A - Feeding mechanism for sewing machines :
en
- FR839213A - Fast ion production device :
en
fr
- FR839242A - Improvements to electric discharge tubes and devices incorporating them :
en
fr
- GB503020A - Automatic feed control means for lubrication of upper portions of cylinders of internal combustion engines :
en
- DK55976C - Procedure for the Production of Aneurin. :
da
en
- DE673770C - Device for dispensing rings pulled onto a rod or the like. :
de
en
- DE673947C - Device for shrinking laundry :
de
en
- DK55973C - Procedure for the Preparation of Enol Derivatives of 3-Keto Steroids. :
da
en
- DE673936C - Air listening device for binaural direction determination :
de
en
- DE673996C - Combined arc induction furnace :
de
en
- DE673867C - Device for the optical copying of sound films :
de
en
- US2152280A - Vapor condenser and method of making the same :
en
- US2152471A - Lamp socket :
en
- GB503122A - Improvements in or relating to apparatus for the introduction of gaseous medicamentsinto the human body and for simultaneous withdrawal of superfluous gas from the neighbourhood of the point of introduction :
en
- GB502850A - Improvements in or relating to the coating of press-buttons and the like with colouring liquids :
en
- GB503023A - Improvements in or relating to control apparatus employing electric discharge devices for producing electric current impulses :
en
- GB503107A - Improvements in and relating to horticultural forcing frames, garden frames, greenhouses and the like :
en
- AU389838A - Improvements in automatic switches for use in telephone or like systems :
en
- FR839338A - Pneumatic and hydraulic hoist :
en
fr
- AU248438A - Improvements in automatic fidelity control :
en
- AU58838A - Improvements relating to driving pitmans :
en
- DK55990C - Slide piece or Friction block for Fire rescue lines or similar Descent lines. :
da
en
- GB503087A - Improvements in or relating to televison and like systems :
en
- PL28011B1 - Edging device for carrying worsted or carded wool. :
en
pl
- PL28037B1 - Roll jaws for making self-threading screws. :
en
pl
- CH203862A - Process for the preparation of a trisazo dye. :
de
en
- US2152200A - Snow plow :
en
- GB503110A - Improvements in and relating to spectacle and like cases :
en
- DE673782C - Filling device :
de
en
- CA380404A - Circuit breaker :
en
fr
- US2151966A - Apparatus for making infusions :
en
- US2152046A - Air nozzle for flat spraying appliances :
en
- CH203727A - Method and apparatus for translating changes in illumination into mechanical actions. :
en
fr
- CH203797A - Electric gas discharge tube. :
de
en
- CH203866A - Process for the preparation of a disazo dye. :
de
en
- US2152370A - Hand steering wheel :
en
- AU156138A - Improvements in sliding door runners :
en
- FR839216A - Process for making yarns, sheets or other colored articles of viscose :
en
fr
- CH203744A - Machine tool with rotatable tool carrier head and in this tool spindles rotatably mounted radially to its axis. :
de
en
- US2151724A - Friction clutch :
en
- AU106965B2 - Improvements in or relating tothe protection of filter circuits in systems of electrical signalling overpower lines :
en
- US2151794A - Roof construction and roofing element therefor :
en
- US2152228A - Electrical incandescent lamp for series connection :
en
- AU226638A - Improvements in or relating tothe protection of filter circuits in systems of electrical signalling overpower lines :
en
- AU360738A - Improvements in electric discharge lamps :
en
- FR839279A - Reaction-driven blades for radial injection steam or gas turbines and turbines fitted with such blades :
en
fr
- FR839128A - Plate or artificial stone for construction :
en
fr
- GB503112A - Improvements in high-pressure mercury-vapour electric discharge devices :
en
- US2152184A - Potential supply means for radio apparatus :
en
- US2151847A - Metallic piling :
en
- US2152114A - Dust separator :
en
- GB503094A - An improved construction of laminated material :
en
- PL27991B1 - The method of polymerization of gaseous olefinic hydrocarbons. :
en
pl
- CH203881A - Sound player. :
de
en
- US2151959A - Roof truss :
en
- US2152356A - Apparatus for decorating glassware :
en
- US2152010A - Station selection :
en
- US2152105A - Brake :
en
- US2152265A - Sickle guard :
en
- US2152284A - Method of heat treating and apparatus therefor :
en
- US2152490A - Protective apparatus :
en
- US2152556A - Strain gauge :
en
- US2151919A - Locking device :
en
- US2152278A - Mower :
en
- US2152446A - Melting pot :
en
- USD114000S - Design for a vending machine casing :
en
- GB502830A - Improvements in or relating to deflecting circuits for cathode ray tubes :
en
- GB502985A - Improved means for and method of lubricating the bearings of journals :
en
- FR839342A - New metal fishing rods :
en
fr
- GB503189A - Improvements in and relating to tobacco feeding mechanism for cigar making machines :
en
- DE673766C - Firing pin safety for firearms :
de
en
- PL28113B1 - Device for preventing the vibrations of the movable flaps, changing the clearance of the gas mixing chamber. :
en
pl
- FR839272A - Long tang knife :
en
fr
- US2152019A - Ice pack :
en
- CH203645A - Sideways sliding double window with drawer. :
de
en
- US2151740A - Reduction of noise :
en
- US2152186A - Dyestuffs of the anthraquinone series :
en
- US2152577A - Parking meter :
en
- US2152599A - Automatic stop control mechanism for coin-operated machines :
en
- DE673908C - Electric spot welding machine in which the electrodes are moved by pistons :
de
en
- US2151815A - Parachute opening means :
en
- US2151894A - Apparatus for sorting household rubbish :
en
- DE673722C - Slide for downward conveying of piece goods :
de
en
- DE673942C - Circuit for generating very short electrical waves using several discharge tubes :
de
en
- DE673963C - Electrically heated overflow hot water storage tank :
de
en
- CH203816A - Magnetron circuit for ultrashort waves. :
de
en
- CH203751A - Container with a container closure designed for applying the container contents. :
de
en
- DK55975C - Procedure for the Extraction of Stigmasterol. :
da
en
- GB503192A - Improvements in supports for observation mirrors of road vehicles :
en
- GB503105A - Improvements relating to valve-gear :
en
- US2152360A - Humidifying and cooling apparatus :
en
- GB502993A - Process for the recovery of zinc from zinciferous material in shaft or the like furnaces :
en
- GB503220A - Improvements in the manufacture and production of olefines and diolefines :
en
- CA380351A - Axle housing :
en
fr
- FR839166A - Acoustic recordings on films and recording systems :
en
fr
- CA380441A - Cooking utensil :
en
fr
- US2151946A - Cast phenolic resins :
en
- US2152267A - Method and apparatus for digesting fibrous material :
en
- US2152348A - Telepicture recording system :
en
- CH203695A - Process for the preparation of 1, 4, 5, 8 tetraminoanthraquinone. :
en
fr
- FR839271A - Process for manufacturing fuels from agricultural products in all forms: briquettes, pellets, etc. :
en
fr
- US2152598A - Amusement apparatus :
en
- PL28122B1 - A method of producing spongy articles from rubber milk or other emulsions or water-based rubber dispersions and similar materials, e.g. gutta-percha, balates and synthetic rubber. :
en
pl
- US2152240A - Storage battery venting means :
en
- US2152520A - Bleaching, washing, cleansing, and rinsing agents :
en
- US2151840A - Method and apparatus for producing glass vessels :
en
- US2152448A - Electrical system :
en
- US2151901A - Apparatus for the measurement of radiating energy such as exposure meters :
en
- US2151956A - Box strapping machine :
en
- FR839317A - Recording device :
en
fr
- DE673880C - Signal transmission system with change of damping controlled by the signal currents :
de
en
- CA380359A - Shaking fourdrinier mechanism :
en
fr
- CA380415A - Non-skid shoe attachment :
en
fr
- CH203673A - Metallic knitting needle. :
en
fr
- FR839153A - Improvements to high voltage drop magnetic leakage bridge transformers :
en
fr
- GB503001A - Back-pedalling brake for cycles :
en
- FR839234A - Process for producing improved fibrous materials :
en
fr
- CH203649A - Hot water tank. :
de
en
- CH203796A - Electric gas discharge tube. :
de
en
- CH203878A - Process for the preparation of a water-soluble monoazo dye. :
de
en
- CH203801A - Suitcase with baby scales. :
de
en
- US2151854A - Liquid heater and vaporizer :
en
- US2151856A - Cooling system for metal barrels :
en
- US2152304A - Index :
en
- PL28005B1 - Regulating device for aviation internal combustion engines. :
en
pl
- GB502978A - Improvements in sheets, windows, lenses and other optical devices and other objects formed of so-called "plastic glass" material :
en
- CA380358A - Container :
en
fr
- CH203770A - A pressurized gas machine and a flywheel starter for internal combustion engines, especially those in aircraft. :
de
en
- USD113965S - Design fob a doll :
en
- USD114034S - Design fob a bottle carrier :
en
- PL28047B1 - A fastener for a stirrup leather, self-disconnecting in the event of a rider's fall. :
en
pl
- FR839217A - Process for making yarns, sheets or other animal articles :
en
fr
- GB503032A - Improvements connected with combined liquid and gas control valves :
en
- GB503064A - Improved picture hanger :
en
- AU271138A - Improvements in or relating to light distributing devices :
en
- CH203722A - Driving monitoring device, in particular for motor vehicles. :
de
en
- US2152096A - Thimble :
en
- US2152317A - Wind tunnel and method for determining streamline contours :
en
- FR839274A - Electrical assembly comprising several gas-filled discharge tubes connected in parallel :
en
fr
- GB502936A - Improvements relating to pliers :
en
- GB503048A - Improvements relating to route-setting systems for railways :
en
- GB503078A - Theft alarm device for wallets, purses, and the like :
en
- GB503203A - Improvements in or relating to electric radiators :
en
- CA380465A - Steel strip production :
en
fr
- CH203811A - Punching register machine. :
en
fr
- CH203669A - Nozzle for pouring vessels. :
de
en
- CA380460A - Projection screen :
en
fr
- GB503007A - Improvements in or relating to reciprocating engines having a crosshead between a piston rod and a connecting rod :
en
- DE673720C - Protective roof for conveyor :
de
en
- CA380336A - Card feeding mechanism :
en
fr
- FR839195A - Product for wood preservation :
en
fr
- CH203847A - Device on rail vehicles for supplying and applying lubricants in order to reduce the friction between wheel flanges and rail heads. :
de
en
- CH203704A - Keyboard for high-speed typewriters. :
de
en
- CH203882A - Timing mechanism with rate control by a synchronous motor serving as a comparison mechanism. :
de
en
- PL28115B1 - A method of producing a fiber for the production of explosives and artificial silk. :
en
pl
- US2151909A - Polishing machine fixture :
en
- USD113992S - Design fob a bedspread :
en
- CA380445A - Pipette :
en
fr
- AU106955B2 - Arrangements for removing currents from the outer surface of a coaxial transmission line, particularly when used in combination with a radio antenna :
en
- BE432728A - :
en
fr
- CH203887A - Tube. :
de
en
- US2152111A - Air feed for diving suits :
en
- US2152290A - Agricultural implement attachment :
en
- CH203874A - Process for the preparation of a water-soluble monoazo dye. :
de
en
- US2151870A - Trailer :
en
- GB502945A - Improvements in heating apparatus :
en
- CH203863A - Process for the preparation of a trisazo dye. :
de
en
- DE673625C - Latch lock for doors of motor vehicles u. like :
de
en
- DK55987C - Fertilizer Spreading Machine. :
da
en
- US2152231A - Lock screw device :
en
- USD113967S - Design for a combined ashtray :
en
- CH203754A - Tobacco pipe accessory. :
de
en
- AU106970B2 - Improvements in price and volume delivery computer mechanism for liquid dispensing apparatus :
en
- US2152430A - Comb and reed for textile machines :
en
- US2152456A - Tumbler basket for collective dishwashing :
en
- PL28107B1 - A method for producing ammonium nitrate and an apparatus for carrying out the method. :
en
pl
- US2151940A - Automatic cut-off valve :
en
- FR839144A - New acylaminonaphthols, azo dyes derived from these acids and the production process of these various bodies :
en
fr
- US2151984A - Colored aromatic phosphate :
en
- US2152155A - Method of protecting vacuum-creating equipment of distilling plants :
en
- DE673771C - Electric timepiece :
de
en
- FR839283A - Handle collar for bottles and the like :
en
fr
- GB503328A - Improvements in and relating to conveyors of the endless band type :
en
- US2152289A - Suction cleaner :
en
- FR839180A - A method of manufacturing hard glass or quartz glass lamp bases, and incandescent lamps using them :
en
fr
- DE673860C - Use and manufacture of lead-sodium alloys :
de
en
- US2152157A - Refrigerating apparatus :
en
- US2152032A - Spring suspension :
en
- GB502933A - An improved combined clockwork and direct action percussion fuze :
en
- FI18433A - Kälke eller liknande fordon :
en
fi
- DE667330C - Console milling machine :
de
en
- FR839233A - Process for the production of synthetic resin masses with curable phenolic resins :
en
fr
- CH203855A - Heating installation. :
en
fr
- GB503299A - Electric sadirons :
en
- FR839309A - Process for producing cast iron in cupolas :
en
fr
- FI18423A - Handsåg :
en
fi
- DE673745C - Clip for hanging fabric on curtain rails :
de
en
- DE673986C - Receiver for amplitude and phase modulated vibrations :
de
en
- GB503017A - Improvements in and relating to apparatus for automatic measuring and ejecting oil, spirits and the like :
en
- DE673709C - Drive device for a body vibrating in the earth's gravitational field :
de
en
- USD114008S - Design fob a bottle :
en
- DK55978C - Tuning mechanism for Radios. :
da
en
- US2152059A - Clutch operating mechanism :
en
- DE673885C - Method for bonding materials :
de
en
- GB503019A - Method of arranging pins or spikes in the staves of carding and like machines :
en
- GB503099A - Improvements in or relating to telephone systems :
en
- USD113972S - Design for a billiard table :
en
- US2152521A - Method of locking screws :
en
- USRE21039E - Method of grinding :
en
- US2152612A - Covered roller :
en
- GB503030A - Improvements in steam boilers of the locomotive boiler type :
en
- DE673485C - Process for the preparation of 1-ascorbic acid :
de
en
- DE673763C - Spreader camera :
de
en
- DE673718C - Mechanical artillery fuse :
de
en
- US2151773A - Reduction of noise :
en
- US2152159A - Tire pressure indicating device :
en
- US2152512A - Chjcb :
en
- USD114027S - Design for a pin-clip :
en
- PL28025B1 - A method for the manufacture of shaped products from cellulose acetate, soluble in chloroform. :
en
pl
- PL28053B1 - Hydraulic pedal unit or clutch and gearbox. :
en
pl
- USD113987S - Design fob a comfortable :
en
- FR839188A - Manufacturing process for lactones :
en
fr
- FR839310A - Loading process for cupolas :
en
fr
- GB503024A - Improvements in and relating to electric discharge devices :
en
- US2152286A - Welding rod :
en
- CA380444A - Garment hanger :
en
fr
- CH203804A - Process for the production of a medically usable product. :
de
en
- CA380377A - Tractor tire chain :
en
fr
- CA380417A - Headwear :
en
fr
- CH203841A - Cushioning on vehicles, in particular motor vehicles. :
de
en
- DE673729C - Device for holding the collar button on the shirt band :
de
en
- FR839280A - Hydrocarbon alkylation improvements :
en
fr
- PL28019B1 - Bomb launcher. :
en
pl
- CA380425A - Advertising device :
en
fr
- US2152176A - Fog eliminating apparatus for rock drills :
en
- PL28121B1 - A method of increasing the colorability of products made of cellulose, cellulose derivatives or other organophilic tall polymers. :
en
pl
- US2151749A - Welding control system with polarizing relay :
en
- USD114009S - Design for a bottle :
en
- US2151816A - Mount for electron discharge devices :
en
- BE432797A - :
en
- CH203713A - Card game. :
en
fr
- GB502847A - Improvements in or relating to closures for bottles and like containers :
en
- FR839190A - Smoking device :
en
fr
- US2152133A - Safety device :
en
- GB503117A - Improvements in and relating to wringing and mangling machines :
en
- AU106981B2 - Improvements in or relating tothe electrodeposition of zinc :
en
- US2152586A - Safety device for electrical apparatus :
en
- DE673561C - Mercury spring thermometer :
de
en
- FR839106A - Conductor device for electrical fuses :
en
fr
- PL28048B1 - Modulating system. :
en
pl
- US2151926A - Control means for bus switches :
en
- US2151835A - Reciprocating piston engine :
en
- USD114028S - Design for a pin-clip :
en
- US2151759A - External combustion engine :
en
- US2151911A - Expansion joint :
en
- DE673889C - Articulated cartridge belt :
de
en
- DE674342C - Machine gun trigger on return mounts :
de
en
- PL28052B1 - Engine tender with a device for mechanical fueling of a steam engine. :
en
pl
- AU106918B2 - Improvements in or relating to gummed tape :
en
- AU106966B2 - Means for heating and for effecting ozonisation ofthe air supply tothe fuel of internal combustion engines :
en
- FR839162A - Process for improving the protective effect against parasitic currents of metal braided armored cables :
en
fr
- FR839318A - Metallized papers or the like and process for making them :
en
fr
- USD114017S - Design fob a cigarette dispenser :
en
- CA380396A - Radio remote tuning device :
en
fr
- GB502973A - Improvements in fluids for the detection of cracks in ferrous metals by magnetic means :
en
- US2151950A - Transmission :
en
- US2152294A - Air conditioning mechanism :
en
- AU106933B2 - Improvements in and relating to convertible vehicle' bodies :
en
- US2151981A - Motor vehicle engine starting :
en
- AU111322B2 - An improved spinning bait for angling :
en
- FR839124A - Advanced vehicle construction :
en
fr
- CA380434A - Motor driven door operator :
en
fr
- US2151712A - Shoe bottom pressing machine :
en
- FR839239A - Steel :
en
fr
- FR839303A - Improvements to electrodes for positive discharge devices :
en
fr
- CH203717A - Device that can be used as a tank barrier and for other war purposes, as well as bank protection. :
de
en
- US2151745A - Arc lamp and control circuit therefor :
en
- US2152597A - Method of preparing sodium aluminum sulphate substantially fluorine free :
en
- DE673798C - Powder compact with lid and lipstick holder :
de
en
- DE673590C - Process for the production of Polyaminocarbonsaeurenitrilen, the corresponding acids and their Abkoemmlingen :
de
en
- US2152403A - Valve tappet :
en
- US2152314A - Frankfurter cooker :
en
- US2152542A - Toy :
en
- GB502886A - Improvements in or relating to baking ovens :
en
- IE15613L - Cellulose ether fibres :
en
- CH203763A - Fuel regulators for internal combustion engines. :
de
en
- CH203792A - Method of manufacturing an electric discharge tube. :
de
en
- US2152537A - Detachable fitting :
en
- US2152149A - Folding chair :
en
- PL28051B1 - The method of producing a hydrogenation catalyst. :
en
pl
- US2152457A - Electric circuit :
en
- US2152620A - Manufacture of artificial threads, filaments, and the like :
en
- US2152030A - Spring cover :
en
- US2152040A - Brake :
en
- US2152413A - Corn reloader :
en
- CA380329A - Phosphate coated ferrous article production :
en
fr
- US2152291A - Refrigerated case :
en
- US2152507A - Delineating multicolored designs on fabric :
en
- BE432515A - :
en
- CA380340A - Resinous composition :
en
fr
- CH203654A - Electric storage heating element, in particular for cookers, water heaters and similar devices. :
en
fr
- CH203667A - Cheese dome with means for humidifying the air trapped in the dome. :
de
en
- US2152037A - Internal combustion engine :
en
- US2152474A - Fire screen :
en
- US2152033A - Balancing system :
en
- US2151795A - Thermionic amplifier circuits :
en
- US2152039A - Automatic change speed transmission :
en
- US2152025A - Internal combustion engine electric unit :
en
- DE673742C - Electric light bulb in tube shape :
de
en
- DE673952C - Machine for pressing dolls for galvanic elements :
de
en
- CH203871A - Process for the production of a new, metal-containing stain dye. :
de
en
- US2151813A - Band filter circuits :
en
- US2152075A - Paper clip :
en
- US2152247A - Load lifting and weighing device :
en
- USD114019S - Design for a jacket :
en
- CA380438A - Cellulosic material processing :
en
fr
- DE673741C - Carbon brushes for high speed electrical machines, especially for electrical machines with slip rings :
de
en
- US2152154A - Method of and apparatus for the heat treatment of metals and alloys :
en
- US2152580A - Journal box seal :
en
- US2152601A - Window strip installation and fastener for the same :
en
- US2152428A - Valve :
en
- US2151739A - Reduction of noise :
en
- US2151747A - Receiving system :
en
- US2151900A - Cross-chain for tire chain assemblies :
en
- US2152192A - Assemblable support for articles :
en
- CH203760A - Two-stroke internal combustion engine. :
de
en
- CH203832A - Method and device for conveying flour-like or fine-grained material in conveyor troughs. :
de
en
- AU117839A - Improvements in Braun tubes :
en
- DE673690C - Device for the optional remote control of a plurality of apparatus and switching devices :
de
en
- GB503045A - Improvements in or relating to dart boards :
en
- GB503086A - Improvements in or relating to clutches :
en
- US2151987A - Refrigerating apparatus :
en
- US2152140A - Eraser cleaning machine :
en
- BE432712A - :
en
- CA380385A - Log cabin :
en
fr
- US2152608A - Controller for electric welder and other circuits :
en
- CA380379A - Metal article coating method :
en
fr
- US2152172A - Fan system :
en
- US2152297A - Sheet metal stock for paneling and other purposes :
en
- CA12287S - Leather sole for use in repairing footwear :
en
- CA380431A - Spray drying apparatus :
en
fr
- USD113960S - Design for a bowling alley pin setter :
en
- CA380316A - Dextrine manufacture :
en
fr
- GB503191A - Improvements relating to electric switches of the switch and fuse enclosed type :
en
- PL28076B1 - Method of de-acidifying and drying soaked linen. :
en
pl
- PL28125B1 - .. 47 f, ajwr tcyina '/' Flare fittings. :
en
pl
- AU106952B2 - Improvements in or relating to adhesive sheet material :
en
- CH203772A - Magneto. :
de
en
- US2152318A - Method of making gin :
en
- US2152052A - Means for retarding escapes :
en
- US2152343A - Permanent waving apparatus :
en
- US2152473A - Treatment of combustible gases :
en
- BE432922A - :
en
- CH203659A - Atomizers for paste-like masses, in particular polishing masses. :
de
en
- US2152071A - Preparation of stable cellulose esters :
en
- USD114014S - Design fob a glove :
en
- US2152338A - Windshield defroster :
en
- US2152376A - Hand brake :
en
- USD113988S - Design fob a lamp :
en
- US2152282A - Winding drum for reels :
en
- US2152237A - Mattress and method of manufacture :
en
- US2152511A - Hydraulic steering mechanism for road trailers :
en
- FR839264A - Method and arrangement for tempering glass :
en
fr
- FR839330A - Propulsion or lift device for airplanes or other applications :
en
fr
- US2152004A - Container for the dispensing of predetermined quantities of powdered, granulated, or liquid materials therefrom :
en
- US2152238A - Material treating apparatus :
en
- CH203778A - Connection and tensioning sleeve for aluminum cable with steel core. :
de
en
- GB503124A - Improvements in and relating to lapping devices :
en
- DK55986C - Vending machine. :
da
en
- GB503093A - Improvements relating to reciprocating pumps :
en
- CH203836A - Support for swing-out parts, namely hinged lids on automobiles. :
de
en
- GB502987A - Improvements in or relating to processes for the treatment of beryllium ores :
en
- FR839231A - Process for the production of high molecular weight fatty acid chlorides :
en
fr
- FR839168A - Improvements to machines for adjusting the tightness of the wicking thread on the rotating spools used in the manufacture of carpets :
en
fr
- FR839326A - Refrigerating appliance for vending machines and similar machines :
en
fr
- GB502944A - Improvements in and relating to method of and means for making paper :
en
- US2151784A - Golf bag support :
en
- US2152522A - Reel and a method of forming it :
en
- GB503037A - Automatically actuated date indicator :
en
- FR839133A - Improvements to automatic reproduction volume control systems for t receptors. s. f. :
en
fr
- US2152035A - Wave generation and modulation :
en
- USD114023S - Design fob a combination slide fas :
en
- US2151908A - Chapel tent :
en
- FR839243A - Suspension backrest for filing boxes :
en
fr
- DE673774C - Process for removing the fluorine content from rock phosphates :
de
en
- DE673993C - Electric cathode glow lamp of dwarf lamp size :
de
en
- SU54677A1 - High speed chromium steel :
en
ru
- CA380393A - Alkali sub-silicate product :
en
fr
- CH203835A - Motor vehicle. :
de
en
- FI18419A - Förfaringssätt framställning av et medel till förhindrande av mögelbildning å väggar, tak ochnike platser :
en
fi
- GB502825A - Improvements in or relating to the compression of heels for boots or shoes :
en
- US2151903A - Electric lamp and socket construction :
en
- CH203789A - System with a gas discharge tube fed by an alternating current source. :
de
en
- DE673758C - Color cylinder for illuminated advertising apparatus :
de
en
- GB502957A - Improvements in or relating to processes for rendering anti-corrosive and colouring aluminium or its alloys :
en
- CA380401A - Circuit breaker :
en
fr
- DE673619C - Optical device, especially on a basic range finder or viewfinder for photographic cameras :
de
en
- DK55985C - Pressure Gauge for Placement in an Internal Combustion Engine Flow Line or Exhaust Pipe. :
da
en
- US2151780A - Preselector system for radio receivers :
en
- US2152416A - Manufacture of cigarettes :
en
- AU106932B2 - Improvements in stockings :
en
- CH203724A - Pointer on precision instrument. :
de
en
- US2152464A - Television and the like system :
en
- AU197938A - Improvements relating to convertible vehicles :
en
- FR839158A - Friction wheel drive and braking for warping machines :
en
fr
- US2151978A - Heel :
en
- DE673992C - Ignition device for electric discharge lamps :
de
en
- BE432778A - :
en
- US2152368A - Enclosure :
en
- US2151934A - Window lock :
en
- US2152065A - Duplex master cylinder :
en
- PL28006B1 - Swider with asymmetrical blades. :
en
pl
- US2152358A - Brush :
en
- USD113982S - Design fob a combined sandglass :
en
- CH203708A - Device for keeping the film in plan in the image window of a camera or playback device. :
de
en
- CA380459A - Ski shoe :
en
fr
- FR839328A - Improvements in sandal making :
en
fr
- FR839107A - Machine improvements for printing variable texts :
en
fr
- CA380353A - Can coating method :
en
fr
- CA380408A - Railway car truck :
en
fr
- CH203726A - Arrangement for recording push-pull sound recordings. :
de
en
- US2151951A - Electromagnetic recording system :
en
- DE673787C - Process for the continuous production of lacquer hoses or similar insulating sleeves :
de
en
- CH203879A - Process for the preparation of a water-soluble monoazo dye. :
de
en
- DE673611C - Throwing device at self-sellers for pouring energy :
de
en
- GB502835A - Improvements in or relating to photo-electric cells :
en
- GB503138A - Improvements in or relating to electric motor control apparatus, particularly for motor traction coaches for electric railways :
en
- GB503141A - Improvements in or relating to roller tools for machines for staking, softening and similarly treating hides, skins, leather and the like :
en
- GB503008A - Improvements in the electrodeposition of metals on alloys containing chromium :
en
- CA380456A - No-metal key container :
en
fr
- US2152328A - Interlocking circuits :
en
- CH203854A - Laminated glass. :
de
en
- US2151993A - Ball ejector :
en
- US2152417A - Necktie :
en
- US2152476A - Tractor attachment for wheels :
en
- US2152596A - Welding apparatus :
en
- US2151979A - Mercury cathode discharge tube :
en
- US2152070A - Traffic signaling system :
en
- US2152213A - Metal scarfing machine and process :
en
- US2152429A - Bathtub fixture :
en
- CA380440A - Shoe :
en
fr
- DE673723C - Vertical intermediate conveyor for underground mining operations :
de
en
- DE673925C - Device for the automatic milling of cams according to a drawing with the help of a photo cell :
de
en
- CH203869A - Process for the preparation of a disazo dye. :
de
en
- DE673701C - Device for displaying or recording any measured values :
de
en
- CA380455A - Paper manufacture :
en
fr
- DE673893C - Gas suction device for chamber furnaces for coke and gas production :
de
en
- FR839215A - Process for making yarns, sheets or other articles of viscose :
en
fr
- AU106963B2 - Improvements in and connected with folding wire mattresses andthe like :
en
- GB502974A - Improvements in beacon lights for guiding air-craft and the like :
en
- SU54633A1 - A device for spilling liquids equal measure :
en
ru
- US2152437A - Helical fin wrapping machine :
en
- US2151695A - Toasting apparatus :
en
- US2152241A - Absorption refrigeration :
en
- US2152315A - Frankfurter cooker :
en
- DE673845C - Circuit for generating short waves using a magnetron tube :
de
en
- AU389538A - Improvements in or relating to rock crushers :
en
- US2152266A - Heat exchange equipment :
en
- US2151802A - Grinding wheel trimming device :
en
- AU106987B2 - An improved wrapper :
en
- US2151810A - Superheterodyne receiver :
en
- AU256238A - Improvements in or relating to cooling arrangements for air-cooled aircraft engines :
en
- CA380410A - Winding machine :
en
fr
- CA380458A - Profiling tool :
en
fr
- US2151817A - Process for the production of plane photographs having plastic or relief effects :
en
- DE673924C - Screw locking :
de
en
- CA380424A - Potassium nitrate :
en
fr
- GB502949A - A wet crushing device for materials of all kinds :
en
- US2152366A - Shoe press :
en
- CH203767A - Fuel injection pump system with several single pumps arranged on the same axis in a circle and with a fuel cleaner. :
de
en
- US2151836A - Boat :
en
- CH203752A - Method and device for coating snap fasteners, safety pins and the like made of magnetizable metal with coloring liquids by means of a spraying process. :
de
en
- CH203859A - Process for the production of a new textile auxiliary. :
de
en
- CH203677A - Soft turn-down collar with a device for stiffening and holding the front corners together with collar stiffeners that can be inserted into pockets. :
de
en
- PL28042B1 - Method for obtaining iron-free copper sulphate. :
en
pl
- US2152179A - Addressing machine :
en
- CH203833A - Rear side shutter lock on vehicle tipping bridges with corner posts. :
de
en
- CH203831A - Device for emptying tubes. :
de
en
- US2151803A - Cathode for electron discharge devices :
en
- US2152042A - Power relay :
en
- US2152331A - Helical-fin heat-exchange unit and method of production :
en
- US2152085A - Coiffure for plastic figures and method of making the same :
en
- DE655115C - Method and device for dewaxing mineral oils :
de
en
- DE673838C - Petrol safety lamp with electric ignition :
de
en
- DE673733C - Cleaning system for gas used for cementing :
de
en
- DE673739C - Electrical resistance for reducing the voltage of incandescent lamps, e.g. for blackout purposes :
de
en
- GB502975A - Improvements in or relating to optical systems particularly for use with electron discharge devices :
en
- GB503131A - A method of reducing the amount of manganese lost in the production of thomas steel :
en
- AU102138A - Improvements in and connected with swimming pools andthe like :
en
- US2152552A - Combined friction and positive clutch :
en
- PL28086B1 - A method of obtaining zinc oxide from a mixture containing zinc oxide and oxides of other volatile metals. :
en
pl
- US2151999A - Container :
en
- US2152594A - Internal combustion engine :
en
- US2151985A - Furniture :
en
- US2152285A - Ash receiver :
en
- PL28038B1 - Round weaving loom. :
en
pl
- PL28066B1 - A carrier telecommunications apparatus incorporating a similar back-up generator in addition to a carrier wave generator for powering the transmitter or transmitters. :
en
pl
- CA380348A - Motor control mechanism :
en
fr
- CH203807A - Apparatus for making permanent hair waves. :
de
en
- US2152276A - Controlling apparatus for highway crossing signals :
en
- CH203644A - Top, roof. :
de
en
- AU106986B2 - Compositions for treating soil :
en
- GB502915A - An improved method and means for connecting pistons to a revolvable shaft :
en
- US2152607A - Vertical geared motor :
en
- DE673980C - Air foam generators, in particular for fire extinguishing purposes :
de
en
- AU106961B2 - Improvements in or relating to machines for performing a marginal cutting operation upon soles :
en
- CH203824A - Remote counter. :
de
en
- GB502848A - Manufacture of water-soluble condensation products from aromatic aldehyde sulphonic acids :
en
- GB503074A - Improvements in and relating to electron discharge tubes :
en
- US2152404A - Valve tappet :
en
- US2152087A - Power clutch and brake control :
en
- US2152250A - Continuous cycle heating and cooling system :
en
- AU106975B2 - Improvements in automatic switches for use in telephone or like systems :
en
- DE673989C - Receiver with automatic volume control :
de
en
- US2151832A - Cam motion transmitting device :
en
- US2152121A - Automatic control of clutch and throttle actuation of automotive vehicles :
en
- USD113980S - Design fob a clip or similar article :
en
- US2152298A - Connector for bailers and sand pumps :
en
- US2152394A - Astronomical mirror :
en
- US2151935A - Apparatus for handling liquids :
en
- US2152357A - Process for manufacture of chlorinated hydrocarbons :
en
- US2152505A - Reversible seat and squab :
en
- PL28039B1 - Valve for steam and similar boilers. :
en
pl
- US2151834A - Distribution control mechanism :
en
- US2152316A - Antenna :
en
- US2152538A - Closed car ventilation :
en
- US2151988A - Water tube boiler :
en
- US2151957A - Method of creasing the joints of books :
en
- US2152233A - Split line weight :
en
- US2152554A - Apparatus for setting and drying battery plates :
en
- CA380418A - Garter waist :
en
fr
- GB503052A - New and improved catalyst for oxidation of olefins :
en
- US2152303A - Recording instrument :
en
- US2152451A - Torch igniting apparatus :
en
- CH203733A - Rectangular waterproof watch case with horns. :
en
fr
- CH203853A - Fruit sorting and preserving machine. :
de
en
- CH203685A - Intestines cleaning machine. :
de
en
- PL28099B1 - A method of transmitting directional signals in arbitrarily narrow angle sections using electromagnetic waves. :
en
pl
- US2152396A - Wire drawing lubricant and method :
en
- AU106977B2 - Improvements relating to convertible vehicles :
en
- CH203721A - Continuous bending machine. :
de
en
- PL28040B1 - Apparatus for the insertion of pneumothorax. :
en
pl
- PL28069B1 - ki. 46 = eryr- Piston for internal combustion engines. :
en
pl
- US2152161A - Inlaid article and method of inlaying :
en
- DE673932C - Device to compensate for the adjustment forces on oars :
de
en
- DK55977C - Duplicating machine and associated Stencil. :
da
en
- DE673800C - Wooden rod for roller curtains, maps, etc. like :
de
en
- PL28050B1 - Mortar for seeds. :
en
pl
- USD113993S - Design for a door for a domestic wa :
en
- FR839204A - Device for the direct application of maintenance or cleaning products :
en
fr
- FR839208A - Device for relocations, accommodation or similar applications :
en
fr
- FR839252A - Automatic floating fire extinguisher for gasoline tanks :
en
fr
- US2151943A - Fruit opening machine :
en
- DE673658C - Method of preventing swash plates from orbiting :
de
en
- US2151721A - Process for treatment of hydrocarbons :
en
- US2151782A - Pilot light for ovens :
en
- US2151938A - Lifesaving light :
en
- US2152031A - Roll paper cutter :
en
- PL28031B1 - High frequency device tuned by varying the inductance of the coil. :
en
pl
- GB503091A - Automatic alarms and stopping device for internal combustion engines :
en
- AU136839A - Improvements in and relating to absorption-refrigerating apparatus :
en
- CH203662A - Barber chair. :
en
fr
- CH203761A - Method for operating injection internal combustion engines with light fuel. :
de
en
- CH203766A - Interrupter for ignition systems of multi-cylinder internal combustion engines. :
de
en
- BE432869A - :
en
- DE673882C - Process for the production of rubber-insulated cables :
de
en
- GB503034A - Wet-method process of metallization :
en
- US2151696A - Process of melting, purification, and recovery of metals :
en
- US2152210A - Yarn creel and other apparatus :
en
- GB503121A - Process for purifying beet sugar juice :
en
- CH203875A - Process for the preparation of a water-soluble monoazo dye. :
de
en
- US2152259A - Sand spreading apparatus :
en
- US2152277A - Suction cleaner :
en
- DE673930C - Cinema cassette :
de
en
- DE673895C - Gas- and liquid-tight wall made of corrosion-resistant material for absorption, washing u. like towers :
de
en
- US2152576A - Power regulating system :
en
- CH203714A - Card game. :
de
en
- US2151768A - Telescope mount for firearms :
en
- FR839285A - Cutouts and tabs applied to stationery to remove envelopes :
en
fr
- FR839295A - Ignition distributor :
en
fr
- US2152069A - Bridge construction :
en
- US2151685A - Apparatus for and process of making reinforced tubing :
en
- US2152158A - Cotton stalk cutter :
en
- USD113985S - Design fob a vacuum cleaner :
en
- USD114016S - Design for an overall ensemble :
en
- US2151989A - Apparatus for copper welding or heat treating tubing or other long lengths of metal :
en
- US2152378A - Piano bench music cabinet :
en
- US2152254A - Apparatus for water culture of vegetation :
en
- US2152613A - Acid indolephenylmethane dyestuffs :
en
- FR839202A - Power circuits for thermionic lamps :
en
fr
- GB502997A - Improvements in devices for temporarily binding loose leaves or cards :
en
- PL28078B1 - A method of cooking or other physical or chemical treatment in closed containers for shavings or other organic fibrous material. :
en
pl
- FR839332A - Improvements to tractor wheels :
en
fr
- GR8089B - CHEMICAL PREPARATION I MAKE FLAMMABLE MATERIALS. :
el
en
- FI18413A - Ångkraftanläggning med värmeacumulator :
en
fi
- DE673602C - Process for the preparation of dyes of the anthraquinone series :
de
en
- FR839187A - Advanced device for the control with automatic adjustment of fuel injection pumps of internal combustion engines :
en
fr
- FI18426A - Fiskdrag :
en
fi
- GB578728A - Improvements in or relating to sear mechanism for machine guns :
en
- IS112B6 - Machine for cutting fillets from fish :
en
is
- FR839273A - Contact surface on aluminum or aluminum alloy conductors :
en
fr
- FR839299A - Voltage regulator device :
en
fr
- GB502952A - Improvements in or relating to gyratory crushers :
en
- GB502916A - Improvements in multi-tubular steam or hot water boilers :
en
- CH203687A - Process for washing vapors with harmful admixtures in work or heating processes, in particular in thickening plants with heat pumps. :
de
en
- DE673702C - Brake tester for motor vehicles, especially for tracked vehicles :
de
en
- FR839103A - Process for producing zinc from zinciferous materials in a shaft furnace, or similar furnaces with direct heating :
en
fr
- GB502824A - Outlet valves for flushing cisterns and the like :
en
- GB502922A - Improvements in or relating to pulverized fuel engines :
en
- DE673721C - Mass conveyor :
de
en
- DE673773C - Production of hydrogen :
de
en
- FI18431A - Apparatus for the continuous processing of fibrous pulp into chemicals :
en
fi
- USD114011S - Design for a milk bottle :
en
- CA380461A - Leaf spring treatment :
en
fr
- CH203728A - System for generating periodic flashes of high intensity. :
de
en
- CH203731A - Pull winding and setting mechanism. :
en
fr
- US2152165A - Sheet metal apparatus :
en
- CH203810A - Cash register. :
de
en
- CH203850A - Trolley catch reel. :
en
fr
- US2151947A - Method for conditioning tobacco :
en
- CA380315A - Multiplying device :
en
fr
- CA380413A - Thermostat :
en
fr
- AU106938B2 - Improvements in or relating to casing or casing parts :
en
- AU106967B2 - Improvements in or relating to undercarriage for aircraft :
en
- US2152271A - Dispensing container :
en
- US2152450A - Switch :
en
- US2151746A - Compressor valve structure :
en
- US2152088A - Clutch control mechanism :
en
- US2152390A - Remote controlling apparatus :
en
- CH203689A - Process for cleaning the electrolyte in chlor-alkali electrolysis. :
de
en
- CH203837A - Steering on motor vehicles. :
de
en
- US2152082A - Poultry bleeding and steaming machine :
en
- US2152319A - Connecting electrode unit for neon signs :
en
- PL28057B1 - Silencer to suppress sounds caused by the flow of gases. :
en
pl
- US2152299A - Advertising novelty :
en
- US2152388A - Spring shackle :
en
- FR839345A - Device for adjusting the number of revolutions of internal combustion injection engines :
en
fr
- FR839129A - Improvement in rear-view mirrors :
en
fr
- FR839159A - Process for the production of detergent compositions and products obtained by this process :
en
fr
- US2151888A - Electric iron :
en
- GB503129A - Improvements in electric induction furnaces :
en
- GB502986A - Hinges :
en
- GR8095B - METHOD OF HEATING RADIO LAMPS. :
el
en
- GB503069A - Improvements in and relating to methods of and instruments for measurement of length :
en
- US2152180A - Automatic stencil moistener :
en
- USD113990S - Design for an electrically operated :
en
- DE673899C - Cooling machine with several evaporators :
de
en
- FR839302A - Improvements to circuits with electric valves :
en
fr
- GB502845A - Improved cartridge lifting device for repeating and automatic fire-arms :
en
- FR839268A - Manufacturing process for friction parts, such as brake linings and friction clutches :
en
fr
- FR839335A - Improvements to telephone devices :
en
fr
- GB503202A - Improvements in and relating to toggle operated presses :
en
- GB503043A - An improved lead pencil holder :
en
- US2152482A - Noise suppressor :
en
- FR839114A - Improvements to gasifiers, particularly those intended for vehicles :
en
fr
- US2152208A - Frankfurter broiler :
en
- FR839199A - Incandescent electric lamp with an operating pressure greater than one atmosphere :
en
fr
- US2152182A - Manufacture and treatment of textile materials :
en
- DE673843C - Heating or cooling jacket for containers :
de
en
- US2151809A - Stem for electron discharge devices :
en
- US2152252A - Lawn mower :
en
- CA380373A - Engine starter :
en
fr
- CH203698A - Heat generating material for horticultural warm beds and process for their production. :
de
en
- DE673746C - Device for shielding building spaces by means of air curtains against cold air ingress :
de
en
- BE432773R - :
fr
- US2151846A - Finger-fit implement :
en
- US2151916A - Bomb :
en
- CA380324A - Foot valve :
en
fr
- US2151706A - Bone-conduction hearing-aid vibrator :
en
- US2151937A - Gas-tight joint :
en
- US2152232A - Yarn measuring machine :
en
- US2152514A - Automatic fidelity control :
en
- FR839229A - Water vapor cooler with water injection :
en
fr
- US2152099A - Detachable shoe heel :
en
- CH203821A - Television recording device. :
de
en
- DE673797C - Glasses of high refractive power :
de
en
- DE673934C - Automatic firearm with remote controlled trigger by compressed air :
de
en
- PL28075B1 - Signaling and locking device for bomb launchers. :
en
pl
- PL28014B1 - Stiffening device in the form of breast supports for breastplates in corsets and bras. :
en
pl
- US2151814A - Superheterodyne receiving circuits :
en
- CA380405A - Circuit breaker :
en
fr
- DE673913C - Process for the separation of individual parts of the bee venom :
de
en
- DE674344C - Return device for machine guns :
de
en
- FR839319A - Process for the preparation of flour of wheat or other cereals :
en
fr
- CH203703A - Raffle ticket and process for its manufacture. :
de
en
- CH203723A - Automatic dialer. :
en
fr
- BE432939A - x-ray machine :
en
fr
- FR839156A - Process for the hardening of albuminous substances :
en
fr
- US2152353A - Roentgen photography :
en
- US2152478A - Electric switch gear :
en
- AU105038A - Improvements in sheep shears :
en
- US2152045A - Body operated switch apparatus for timing x-ray exposures :
en
- US2152236A - Insecticide :
en
- US2152251A - Air conditioning apparatus :
en
- US2152349A - Tag fastening device :
en
- USD113971S - Design fob a lighting fixture :
en
- US2152024A - Seat :
en
- US2152257A - Brake mechanism :
en
- US2152272A - Fountain brush :
en
- GB503005A - Radio direction finding systems :
en
- DE673971C - Process for the extraction of the female oestrus hormone from the acidified urine of pregnant mares :
de
en
- FR839115A - Piles and mixed sheet piles :
en
fr
- GB503088A - Improvements relating to electric motors :
en
- PL28096B1 - A method of obtaining zinc oxide, and in particular zinc white, from materials containing zinc, but not predominantly containing metallic zinc, and an apparatus for carrying out this method. :
en
pl
- US2152072A - Retaining means for punches :
en
- US2152103A - Glass forming machine :
en
- FI18409A - Letter and document container lock :
en
fi
- US2151732A - Hinge :
en
- US2152553A - Saddle for cycles :
en
- FR839135A - Process for obtaining liquids with a high content of noble gases with a higher boiling point than oxygen :
en
fr
- FR839165A - Improvements to container closures :
en
fr
- FR839292A - Process for manufacturing yarns, filaments, sheets and other similar products based on cellulose esters :
en
fr
- BE432548A - :
en
fr
- CH203783A - Electrolytic capacitor and process for its manufacture. :
de
en
- CA380312A - Cathode ray apparatus :
en
fr
- DE673888C - Process for the production of strips and sheets for cans, sheet metal packaging and like :
de
en
- PL28088B1 - Steering device on tracked vehicles. :
en
pl
- US2152472A - Protective equipment :
en
- CH203655A - Device on electric cooking appliances. :
de
en
- CH203813A - Impulse receiving device. :
de
en
- AU106943B2 - Packing, wrapping and container materials and process for making. thesame :
en
- US2152496A - Electric switch :
en
- US2151868A - Combined guideway, storage, and delivery device for bobbins :
en
- DE673706C - Ignition current distributors for engines :
de
en
- US2152112A - Oscillating fan :
en
- US2152175A - Coupling device :
en
- PL28022B1 - A sheath for tobacco, e.g. a cigarette tube or paper. :
en
pl
- AU106990B2 - An improved junction box for electric cables or conductors :
en
- CH203647A - Coupling device for double windows. :
de
en
- PL28008B1 - A method for removing grains from semi-finished products, rolled from plain and flat ingots, and a device for carrying out this method. :
en
pl
- PL28056B1 - Driving device for the shaking sieve with return movement. :
en
pl
- US2152027A - Suction cleaner for bag printing machines :
en
- CH203861A - Process for the preparation of a water-soluble condensation product. :
de
en
- US2151812A - Automatic reclosing system for circuit breakers :
en
- US2151862A - Food handling apparatus :
en
- US2152459A - Vent pipe for storage tanks :
en
- US2151785A - Electron discharge device :
en
- PL28083B1 - Setting device. :
en
pl
- US2152120A - Automatic control of clutch and throttle actuation of automotive vehicles :
en
- BE432560A - :
en
- CH203656A - Grating and cutting machine for fruit, bread and the like, to be screwed to the edge of the table. :
de
en
- BE432678A - Asbestos cement casings, in particular for pipes :
en
fr
- DE673793C - Process for the production of spirally twisted staple fibers from homogeneous films :
de
en
- CA380390A - Curtain :
en
fr
- CA380429A - Glass tube cutter :
en
fr
- DE673781C - Cinema projection machine with protection against heating of the film guide :
de
en
- AU419138A - Improvements in electrical water heaters ofthe immersion element class :
en
- DE673789C - Arrangement for frequency conversion of alternating currents :
de
en
- DE673795C - Mold for casting large glass bodies :
de
en
- GB502995A - Spray pumps :
en
- GB503132A - Improvements in and relating to tobacco feeding mechanism for cigar making machines :
en
- US2152003A - Insecticide and fumigant :
en
- US2152509A - Method in the preparation of progressive-burning smokeless powder :
en
- GB502984A - Improvements relating to garages or parks for vehicles :
en
- GB502970A - Improvements relating to aircraft landing gear :
en
- GR8094B - INSTALLATION SYSTEM, ESPECIALLY DIGESTIVE. :
el
en
- FR839294A - Improvements to closures of high pressure containers :
en
fr
- FR839121A - Process for manufacturing agglomerates of leather fibers with the addition of asbestos fibers and vegetable fibers :
en
fr
- CA380386A - Smoker's accessory :
en
fr
- CH203840A - Single-chamber pressure medium brake for trailer vehicles. :
de
en
- GB502793A - Improvements in and relating to hydraulic servo-mechanism applied to a gun or turret mounting :
en
- FR839260A - Device enabling the extinction and re-ignition of gas burners from a distance :
en
fr
- US2152418A - Building construction :
en
- GB503006A - Improvements in and relating to crankcases for internal-combustion engines having a plurality of radially mounted rows of cylinders :
en
- GB503076A - Improvements in or relating to the evacuation and sealing of electric discharge devices :
en
- US2151684A - Mustard container :
en
- DE673703C - Sound box guide device for self-recording of records :
de
en
- GB503035A - Improvements in or relating to forehearths for molten glass :
en
- US2152346A - Fish basket :
en
- US2152424A - Designoscope :
en
- DE673726C - Station display device for radio equipment :
de
en
- DE673583C - Pressure device for scales :
de
en
- DE673821C - Carrying conveyor :
de
en
- GB502939A - Improvements in and relating to impact pulverisers :
en
- US2152513A - Polarizing attachment for optical instruments such as microscopes :
en
- DE673962C - Process for the manufacture of drying ointments :
de
en
- US2151806A - Electrolytic condenser and method of making same :
en
- US2151923A - Mercury switch :
en
- US2152229A - Overshoe :
en
- US2152533A - Hydrogenation of resins :
en
- USD114003S - Design for an embroidered textile :
en
- USD113998S - Combination stove and lamp :
en
- US2152605A - Deck house :
en
- PL28033B1 - Drive block for motor vehicles, especially with curved shapes. :
en
pl
- FR839130A - Improvements to push-pull amplifiers :
en
fr
- GB503130A - Improvements in or relating to electric heat treating apparatus :
en
- AU106959B2 - Improvements in automatic switches for use in telephone or like systems :
en
- CH203846A - AC rail locomotive. :
de
en
- CH203707A - Roll film camera. :
de
en
- CH203672A - Presser foot for sewing machines. :
de
en
- DE673832C - Circuit arrangement for telephone systems with dialer operation and several exchanges in series :
de
en
- CH203653A - Solid fuel for lighters. :
de
en
- US2151683A - Method and apparatus for casting copper anodes :
en
- US2151737A - Apparatus for the manufacture of abrasive coatings :
en
- US2151958A - Hydroplane hull :
en
- US2152340A - Superheater boiler :
en
- AU111624B2 - Improvements in Braun tubes :
en
- CH203680A - Zipper slider. :
de
en
- CH203830A - Method for producing a casing for fragile objects, in particular for transport bottles. :
de
en
- CH203745A - Steel holder. :
de
en
- CH203729A - Twenty-four hour clock. :
de
en
- FR839184A - Process for obtaining raw foods capable of being preserved and stored :
en
fr
- US2152432A - Device for warp leasing :
en
- CH203829A - Closure on liquid containers. :
de
en
- PL28017B1 - :
en
pl
- US2151902A - Galvanic cell and cover therefor :
en
- CH203864A - Process for the preparation of a disazo dye. :
de
en
- US2152427A - Stabilizing device :
en
- US2152445A - Distribution system :
en
- US2152484A - Embalming :
en
- US2151828A - Parking device for automobiles :
en
- US2152309A - Apparatus for plotting the site plan for a landscape :
en
- GB502836A - Improvements in containers for dispensing materials :
en
- USRE21035E - Hydraulic transmission gear :
en
- GB503079A - Improvements relating to the delustring of artificial silk :
en
- CA380345A - Glass charge forming machine :
en
fr
- CH203740A - Process for the production of manganese by electrolytic means. :
de
en
- DE673848C - Electric flashlight with a foldable handle as a power switch :
de
en
- AU423338A - Compositions for treating soil :
en
- CA380389A - Grinding machine :
en
fr
- US2151762A - Contact rectifier :
en
- US2152014A - Folding seat :
en
- US2152162A - Purification of aqueous solutions of aliphatic esters of polybasic inorganic acids :
en
- US2152354A - Shoe counter :
en
- AU106921B2 - Improvements in and connected with swimming pools andthe like :
en
- US2151704A - Device for arresting the motion of vehicles :
en
- US2152057A - Nozzle :
en
- USD114039S - Design fob a dress ensemble :
en
- PL28062B1 - Method for the production of amines. :
en
pl
- US2151755A - Rocker arm construction :
en
- US2152016A - Modulation :
en
- USD113996S - Design for a compact :
en
- US2152419A - Variable pitch propeller :
en
- US2151843A - Friction brake :
en
- US2152575A - Garment :
en
- CA380437A - Multi-stage flotation apparatus :
en
fr
- CA380457A - Vibratory screen :
en
fr
- PL28064B1 - Air filter. :
en
pl
- CH203828A - Process for the production of airtight packs using metal foil, in particular aluminum foil. :
de
en
- CA380397A - Olefine polymer hydrogenation :
en
fr
- CA380420A - Organic amino compound :
en
fr
- CA380432A - Respirator jacket :
en
fr
- DE673710C - Process for the production of protective coatings on objects made of iron or copper or their alloys :
de
en
- US2152067A - Brake :
en
- CH203706A - Device for projecting animated views, fitted with a stop delay device. :
en
fr
- FR839109A - Improvements to processes and apparatus for low and medium temperature carbonization :
en
fr
- PL28072B1 - A method of producing wood pulp from a tree with a high resin content, especially from a pine tree. :
en
pl
- US2152611A - Method of making composite metallic elements :
en
- US2151765A - Device for generating electrical oscillations :
en
- US2152084A - Brake :
en
- CA380309A - Liquid supply and control device for laundry machines :
en
fr
- CH203885A - A process for the preparation of sodium γ-phenyl-propyl- (para-aminobenzenesulfamide) -a, γ-disulfonate. :
en
fr
- DE673692C - Device for achieving a constant speed with asynchronous motors operated with fluctuating voltage and frequency :
de
en
- US2151992A - Wall coating for braun tubes :
en
- DE673768C - Bagging system with an endless track on which the conveyor wagons are fed to a number of workplaces :
de
en
- GB503061A - Improvements in or relating to photographic cameras :
en
- CH203827A - Process for producing the casing of a packaging. :
de
en
- DE673535C - Process for the stabilization of cellulose esters of organic acids :
de
en
- USD114020S - Design foe a jacket :
en
- US2152000A - Window blind :
en
- US2152171A - Governor :
en
- US2152371A - Preparation of pentaerythritol :
en
- US2152555A - Controlling apparatus for winches :
en
- GB503199A - Improvements relating to closet seats and the like :
en
- US2152139A - Method of making mining machine chains and links therefor :
en
- US2152385A - Fishing rod :
en
- DE673604C - Process for the production of absorbable cotton wool :
de
en
- GB503038A - Improvements in stays for retaining doors, windows or the like :
en
- US2152433A - Dry cell :
en
- GB503056A - Improved circuit comprising gasfilled discharge tubes connected in parallel :
en
- US2152572A - Saddle for cycles :
en
- US2152022A - Brake :
en
- US2152393A - Feeding mechanism for threshers :
en
- FR839111A - Photocopying machines :
en
fr
- GB503194A - Improvements in or relating to methods of and apparatus for making wrought iron :
en
- FI18425A - Myntutlösningsmekanism för penningspelautomater :
en
fi
- CH203844A - Cable tensioning device, in particular for toboggan cableways :
de
en
- US2152530A - Clothes manipulating tool :
en
- FR839275A - Device for combustion engines for fuel preheating :
en
fr
- GB503219A - Sadiron :
en
- US2152012A - Reinforced fabric strip and method of making :
en
- DE673767C - Spring drive for toys with control device to achieve different running speeds :
de
en
- GB502901A - Methods of manufacturing electric discharge tubes :
en
- GB502966A - Improvements in and relating to storage and like equipments :
en
- GB502927A - Refrigerating apparatus :
en
- US2152081A - Camera latch :
en
- US2152550A - Mechanical drive :
en
- FR839161A - Manufacturing process of heating radiators with assembled elements :
en
fr
- US2151766A - Magnetron :
en
- US2152330A - Automatic wrapping machine :
en
- CA380310A - Phonograph drive :
en
fr
- CA380362A - Polymerization product :
en
fr
- GB503071A - Appliance for dressing poultry :
en
- US2151679A - Vacuum apparatus :
en
- US2152142A - Wrapping machine :
en
- US2151775A - Reduction of noise :
en
- US2151892A - Brake :
en
- US2152064A - Toy vehicle :
en
- USD113977S - Pencil tip :
en
- US2152249A - Window ventilator :
en
- US2152467A - Cooling device :
en
- CA380446A - Refuse burning furnace :
en
fr
- AU159438A - Improvements in bobbin' enclosure for textile twisting :
en
- US2152053A - Aircraft construction :
en
- US2152127A - Method of making piston rings :
en
- US2152279A - Towing device for trucks and the like :
en
- DE673707C - Silencer for internal combustion engines with several chambers :
de
en
- GB503009A - Improvements in and relating to rotary pumps :
en
- DE673785C - Receiving arrangement in which the grid prestress of a tube stage is obtained by rectifying an alternating voltage generated in a local oscillator :
de
en
- US2152101A - Method and apparatus for making capsules by submerged filling action :
en
- US2152372A - Nitrated pentaerythritol motherliquor :
en
- USD113961S - Design for a vending machine cabinet :
en
- USD114047S - Design for a textile fabric :
en
- CH203802A - Device for polishing teeth. :
de
en
- BE432624A - :
en
- US2151896A - Bottle case structure :
en
- US2152007A - Azo dyestuffs and their production :
en
- US2151971A - Apparatus for surface hardening the teeth of double helical gears :
en
- US2152288A - Sheet delivery mechanism for printing presses or the like :
en
- GB502844A - Improvements in or relating to hermetically sealed metal capsules or like containers :
en
- US2151728A - Measuring and recording device for deep well pumps :
en
- US2152324A - Ladder :
en
- CA380449A - Cable layer and recovery apparatus :
en
fr
- US2152363A - Deflecting device for braun tubes :
en
- PL28029B1 - A protector protecting the flanges of the fire tubes against burnout. :
en
pl
- US2152189A - Steel construction :
en
- US2152491A - Gas-port cooler :
en
- US2152561A - Impression roller for duplicators :
en
- US2152156A - Garment hanger :
en
- US2152301A - Draft regulator :
en
- US2152481A - Noise suppressor :
en
- DE673964C - Helicopter attached to the human body :
de
en
- CH203692A - Process for the preparation of a monoazo dye. :
de
en
- CH203749A - Device for sharpening razor blades. :
de
en
- CH203803A - Process for the preparation of an unsaturated polycyclic ketone. :
de
en
- DE673737C - Remote or local control system :
de
en
- FR839145A - Utensil for quick cleaning of fish :
en
fr
- GB502877A - Improvements in or relating to the production of ornamental textile fabrics :
en
- US2152253A - Hub cap :
en
- PL28035B1 - Steering device for trailers of motor vehicles. :
en
pl
- CH203747A - Gear processing machine. :
de
en
- CH203873A - Process for the preparation of a water-soluble monoazo dye. :
de
en
- USD114015S - Design fob a cross :
en
- US2151936A - Character transmitting system :
en
- CA380317A - Multi-range radio receiver :
en
fr
- CA380327A - Liquid elevator :
en
fr
- US2152359A - Hair waving heater :
en
- US2152534A - Method and apparatus for applying closures to receptacles :
en
- GB502971A - Improvements in means for detecting the presence of suspended matter in fluids :
en
- DE673698C - Device for the automatic application of polishing compound to the floor :
de
en
- GB502961A - Improvements in the manufacture and production of carbon compounds poor in hydrogen :
en
- GB502880A - Process for the catalytic conversion of oxides of carbon into higher hydrocarbons bymeans of hydrogen :
en
- US2151796A - Discharge apparatus :
en
- GB502930A - Improvements in or relating to refrigerating apparatus :
en
- GB503118A - Improvements in and relating to methods of and apparatus for stringing fourdrinier wires on a fourdrinier type paper making machine :
en
- FR839214A - Improvements in socket outlets for electrical circuits :
en
fr
- US2152124A - Engine starting mechanism :
en
- DE673784C - Homodyne receiver :
de
en
- GB503315A - Emulsifier :
en
- DE673834C - Process for the flush insertion of individual flush-mounted sockets for electrical installation devices :
de
en
- DE673842C - Process for the preparation of neutral, water-soluble derivatives of 3, 3'-diamino-4, 4'-dioxyarsenobenzene :
de
en
- GB503060A - Improvements in or relating to the production of crepe effects on fabrics :
en
- CH203683A - Method and machine for producing colored decorations, in particular on footwear. :
de
en
- PL28102B3 - Device for automatic information about the location of individual objects or rooms, e.g. premises, rooms, floors or staircases. :
en
pl
- GB502919A - Improvements in methods for protecting luminescent materials from deterioration under the combined action of the atmosphere and light :
en
- US2152202A - Invisible light finder :
en
- US2151819A - Elevator control system :
en
- GB503109A - Improvements in the production of castings of light metal :
en
- FI18428A - A device for gluing a strip of paper with an adhesive to a desired surface :
en
fi
- FR839126A - Improvements to vehicle brake control :
en
fr
- FR839337A - Multiple tool holder :
en
fr
- FR839138A - Centrifugal force regulator, in particular for supplying fuel in internal combustion injection engines :
en
fr
- GB502928A - Delivery-chute or charging apparatus more especially for charging carbonising retorts :
en
- GR8086B - PERFECTIONS ON THE GRINDING MACHINES. :
el
en
- GB503046A - Improvements in water distributing devices for washing and lavatory basins :
en
- GB503073A - Improvements in and relating to aircraft motor cowling :
en
- DE663517C - Workpiece stop for forging machines :
de
en
- CH203661A - Duvet. :
de
en
- PL28055B1 - Pasta maker. :
en
pl
- US2151761A - Collapsible box :
en
- US2151961A - Clutching and driving mechanism :
en
- PL28026B1 - Connection for wafer pipes. :
en
pl
- US2151674A - Solderless connector :
en
- US2151694A - Pressure fluid motor :
en
- US2151709A - Automatic railway switching system :
en
- US2152246A - Tank :
en
- AU106958B2 - Improvements in automatic fidelity control :
en
- US2151753A - Circuit arrangement for protecting electric discharge apparatus systems :
en
- US2152493A - Apparatus for fastening attachment loops to sanitary napkins :
en
- US2152528A - Mold :
en
- US2151793A - Positional receiver :
en
- US2151787A - Electrical capactor :
en
- CA380412A - Sound translating device :
en
fr
- GB503059A - Electrically controlled device for obtaining varying pressure in a cylinder with an operating period :
en
- US2152345A - Fluid pressure braking system :
en
- CH203820A - TV tube. :
de
en
- CA380311A - Electric incandescent lamp :
en
fr
- US2152060A - Control mechanism for motor vehicles :
en
- US2152089A - Clutch control mechanism :
en
- US2152063A - Cutting device for inserting album pictures :
en
- US2152091A - System for feeding fuel :
en
- US2152023A - Roast rack :
en
- USD114046S - Design for textile fabric :
en
- DE673863C - Cash register :
de
en
- CH203775A - Process for the manufacture of high voltage cables. :
de
en
- FR839315A - Process for dissolving aminophenylsulfonamides and resulting solutions :
en
fr
- US2151714A - Change-speed device :
en
- CA380448A - Capsule packaging means :
en
fr
- FR839331A - High frequency choke, consisting of a multi-layered coil :
en
fr
- AU106992B2 - Improvements in or relating to slidable condensers having spiral electrodes :
en
- AU64839A - An improved spinning bait for angling :
en
- IE15263L - Electric lamps :
en
- GB502882A - Process of dyeing mixed fibres :
en
- DE660885C - Jig for overhead lines :
de
en
- US2152198A - Butter slicer :
en
- FR839210A - Device for automatically immobilizing the movable sashes of sash windows at determined heights :
en
fr
- PL28114B3 - Http F4cl <45 / lh Check valve. :
en
pl
- CA380349A - Circuit breaker :
en
fr
- AU109638A - Improvements in or relating to automatic gain control circuits in radio andother carrier wave receivers :
en
- US2151686A - Electric lamp and process of making the same :
en
- US2151691A - Process for treating hydrocarbon oils :
en
- US2151980A - Lasting machine :
en
- US2152061A - Clutch control :
en
- US2151720A - Orthopedic footwear with footsupporting plate :
en
- CH203845A - Teleferica monofune. :
en
fr
- DE673921C - Device on forage cutting machines for automatic feeding of the material to be cut to the cutter mechanism :
de
en
- CH203643A - Vertically displaceable building board for cavity walls. :
de
en
- US2151673A - Core drill :
en
- FR839238A - Tie :
en
fr
- US2151687A - Rotative winged aircraft :
en
- US2152086A - Pallet construction :
en
- USD113962S - Design fob a king :
en
- GB502926A - Improvements in spinnerets and methods of producing the same :
en
- GB503204A - Improvements in lathes for machining metals :
en
- FI18437A - Anchorage with slipper for skidding and skidding :
en
fi
- US2151738A - Oral treatment device :
en
- US2152083A - Poultry bleeding and steaming machine :
en
- US2151680A - Tri-(4-tertiary-alkyl-1.2-phenylene) phosphates :
en
- AU106923B2 - Improvements in or relating to methods of producing iron-free copper solutions :
en
- SU54669A1 - Piston pump :
en
ru
- FR839232A - Method and device for electrically controlling the nozzle needles for injection pumps :
en
fr
- GB502854A - Improvements in or relating to charge-forming devices for internal combustion engines :
en
- GB502951A - Improvements in ambulance litters :
en
- GB502887A - Improvements in jointed couplings :
en
- USD114036S - Design for an ensemble dress :
en
- GB503135A - Improvements in and relating to ranges for fish frying and the like :
en
- DE673808C - Device for the optional supply of a generator gas-air mixture and a fuel-air mixture produced by a carburetor in an internal combustion engine operating with a compressor :
de
en
- FR839276A - Device for preventing the unauthorized removal of parts of bicycle equipment :
en
fr
- GB502929A - Improvements in delivery mechanism of printing machines :
en
- GB503044A - Improvements in and relating to amplifying circuits :
en
- DE673820C - Conveyor belt :
de
en
- GB502994A - Improvements in and relating to jigs or the like for constructing or assembling flatworkpieces :
en
- FR839307A - Compression molded materials :
en
fr
- GB503108A - A process for obtaining organic compounds from the acid wastes from the refining of mineral oils :
en
- FR839286A - Diesel motor :
en
fr
- GB502932A - Improvements in or relating to coaxial conductor cables :
en
- US2152194A - Electric welding :
en
- US2152519A - Dianthrapyridones :
en
- US2152545A - Pencil sharpener :
en
- FR839305A - Method and apparatus for centrifugal extraction :
en
fr
- DE673570C - Advertising slide for the projection of advertising images :
de
en
- DE673988C - Multi-circuit receiver with automatic shrinkage control :
de
en
- PL28002B1 - A method of increasing the wetting capacity of alkaline liquors with a concentration of at least 18 Be. :
en
pl
- GB503075A - New or improved machine for spreading rivets :
en
- US2152190A - Composite block :
en
- US2152347A - Disk ridger :
en
- DE673725C - Pipeline with diffusion seal as explosion protection for flammable liquids :
de
en
- US2152565A - Automobile lock :
en
- DE673830C - Manganese-silicon-iron alloy, especially for powder cores :
de
en
- AU290538A - Improvements in or relating to radio receiving apparatus comprising tuning facilitating means :
en
- US2152211A - Garment :
en
- US2152352A - Electric surfacing tool :
en
- US2152152A - Dental investment or refractory material :
en
- US2151853A - Internal combustion engine :
en
- US2151904A - Clip for paper-back laths :
en
- PL28049B1 - TV set. :
en
pl
- PL28028B3 - A spring device that facilitates the lifting of the couch lid. :
en
pl
- PL28068B1 - A method of catalytic treatment of fuel for engines. :
en
pl
- AU384338A - An improved method of uniting the ends of metal band straps :
en
- CA380382A - Price tag :
en
fr
- GB502908A - Improvements in or relating to photographic shutters :
en
- USD114040S - Design fob a dress ensemble :
en
- US2151790A - Electric toaster :
en
- US2151944A - Agitator :
en
- US2151954A - Engine starter :
en
- US2152329A - Duplex communication apparatus :
en
- US2152486A - Control and illuminating of refrigerator cabinets :
en
- US2152617A - Condensationproof car construction :
en
- US2151750A - Apparatus for transmitting recording graphics :
en
- US2152104A - Brake device :
en
- US2152214A - Machine for applying stick handles to frozen confection blocks :
en
- GB502794A - Improvements in automatic lathes :
en
- GB503058A - Improvements in or relating to needle-thread tensioning devices for sewing machines :
en
- DE673769C - Padded lid for chocolate boxes and. like :
de
en
- FR839350A - Advanced bituminous composition :
en
fr
- FR839297A - Improvements in the treatment of hydrocarbon oils :
en
fr
- DE673735C - Circuit arrangement to limit the duration of calls for telephones with self-loading devices :
de
en
- FR839266A - Improvements in road construction :
en
fr
- USD114029S - Design fob an automobile :
en
- CA380363A - Ammonium nitrate explosive :
en
fr
- GB502946A - Improvements in and relating to blade drums for radial flow turbines :
en
- CH203735A - Timepiece indicating the successive days of a period of several days. :
en
fr
- US2152263A - Method and apparatus for preventing offset in printing :
en
- DE673912C - Protective cover for artificial silk ribbon :
de
en
- GB503200A - Improvements in the recovery of phenols from resins of phenols and aldehydes :
en
- USD113966S - Design for a combination desk unit :
en
- AU393138A - Improvements in and relating to underfeed stokers :
en
- FR839172A - Photographic enlargement and reproduction apparatus :
en
fr
- CA380346A - Non-corrosive anti-freeze liquid :
en
fr
- DK55983C - Twine holder. :
da
en
- FR839117A - Method and device for initiating and modulating ultra-high frequency electromagnetic oscillations :
en
fr
- US2152224A - Multiple image optical system :
en
- US2152515A - Automatic signal interference control :
en
- US2152020A - Cooperage :
en
- AU106935B2 - Improvements in or relating to light distributing devices :
en
- CH203860A - Process for the preparation of a water-soluble condensation product. :
de
en
- CH203868A - Process for the preparation of a disazo dye. :
de
en
- CH203686A - Plant for the dehydration of organic liquids by azeotropic distillation in the presence of a carrier body. :
en
fr
- FR839163A - Boned corset :
en
fr
- CA380443A - Wax sweating oven :
en
fr
- FR839343A - Improvements to additional elastic suspensions for motor vehicles :
en
fr
- GB503000A - Improvements in or relating to means for controlling the fuel supply to internal combustion engines using pulverized fuel :
en
- PL28070B1 - A method of cleaning light oils. :
en
pl
- US2152583A - Hair waving machine :
en
- AU105638A - Improvements in or relating to disturbance reducing circuit arrangements for radio receivers andthe like :
en
- CA380352A - Sheet material article production :
en
fr
- US2151991A - Machine for creasing the joints of books :
en
- US2152362A - Deflecting coil for cathode ray tubes :
en
- US2152494A - Telephone-hand-set mounting :
en
- US2152566A - Ventilating storm window :
en
- DK55989C - Piston, in particular for internal combustion engines. :
da
en
- PL28097B1 - The method of determining the changes in the electric resistance of the earth's geological deposits and the device for the application of this method. :
en
pl
- US2152018A - Plant support or trainer :
en
- DE673914C - Block shape with an entry opening in the center of the floor :
de
en
- DE673983C - Form set consolidated by a holder :
de
en
- CA380360A - Blowpipe :
en
fr
- DE673884C - Arrangement to limit the fault current with the help of a current-dependent resistor when the frame of electrical machines is closed :
de
en
- FR839140A - Electric cable or conductor similar to a cable, provided with a closed jacket of lead or other press-machined materials :
en
fr
- GB503133A - Improvements in or relating to oscillatory circuit tuning control devices :
en
- DE673978C - Process for the production of security paper :
de
en
- FR839256A - Anti-theft device for automobiles :
en
fr
- PL28079B1 - A method of making soap. :
en
pl
- GB503042A - Propellers and method of making same :
en
- GB502879A - Improvements in lighters, igniters and similar apparatus :
en
- GB503205A - Manufacture of chlorinated hydrocarbons :
en
- GB503475A - Improvements in apparatus for continuously electro-plating strip metal stock :
en
- CA380342A - Fabric preparing process :
en
fr
- FR839284A - New light printing system and economical method of obtaining the articles which may result :
en
fr
- FR839134A - Improvements to automatic tuning of radio receivers :
en
fr
- FR839197A - Device for centrifuge bowls and its manufacturing method :
en
fr
- FR839247A - Automatic firearm :
en
fr
- GB503003A - Improvements in or relating to the arrangement of exhaustdriven charging-blowers on multicylinder internal combustion engines :
en
- GB503140A - Improvements in and relating to processes and materials for treating textiles :
en
- US2151719A - Electric vaporizer :
en
- US2151922A - Receiver for electromagnetic waves :
en
- US2152440A - Commercial phonograph :
en
- US2152506A - Steering linkage :
en
- US2152524A - Relay :
en
- US2152547A - Clothesline holder :
en
- US2152584A - Frame for fire screens, etc. :
en
- US2151799A - Tubular resistor and support therefor :
en
- US2152150A - Quarry drill frame :
en
- US2151970A - Instrument for the solution of the astronomical triangle :
en
- US2152311A - Seamless rubber figure :
en
- FR839123A - Method and apparatus for the manufacture of agglomerates :
en
fr
- FI18414A - Restrictions on the definition of the structure of the lamellar structure and on the basis of the number of cases :
en
fi
- FR839316A - Assembly of removable liners for engine cylinders :
en
fr
- US2152443A - Brake applying and equalizing mechanism :
en
- US2151889A - Electromagnetic recording arrangement :
en
- US2152049A - Safety device for linemen :
en
- US2152300A - Chime :
en
- DE673757C - Hammer mill with air sifting :
de
en
- DK55968C - Stand for Buster or Sweaters. :
da
en
- DE673685C - Compression refrigeration machine :
de
en
- GB502878A - Improvements in smoke producing apparatus :
en
- FR839160A - Protection device for high voltage direct current power transmission installations :
en
fr
- FR839248A - Improvements to transmission belts :
en
fr
- AU104838A - Improvements in or relating to telephone subset circuits :
en
- CH203665A - Side part fittings, in particular on reclining and seating furniture. :
de
en
- CH203737A - Steel alloy. :
en
fr
- US2152145A - Method and apparatus for cutting and heat-treating metal :
en
- FR839251A - Device for washing, boiling and rinsing clothes in the apartment, without having steam or odor :
en
fr
- FR839265A - Device for transporting shopping bags :
en
fr
- US2152068A - Venetian shade :
en
- US2152380A - Wheel machining apparatus :
en
- US2151757A - Amplifier system :
en
- US2151827A - Conversion of hydrocarbon oils :
en
- GB502843A - A process for the separation of phenol and oxydiphenols :
en
- CH203648A - Ventilation attachment and method of making the same. :
de
en
- CH203719A - Arrangement for differentiating the various zero points in an adjustable direction finder-receiving arrangement consisting of several directional antennas with opposing receiving voltages and an auxiliary directional antenna. :
de
en
- CA380370A - Insect repelling agent :
en
fr
- CH203699A - Process to fresh sea silt respectively. to make silt-like masses transportable. :
de
en
- CH203759A - Rotary piston machine. :
de
en
- PL28110B1 - A device for air conditioning, especially air refreshment. :
en
pl
- US2151891A - Automatic gramophone and the like :
en
- CH203682A - Wooden sole for footwear. :
de
en
- US2152147A - Conversion of hydrocarbon oils :
en
- CH203674A - Electric iron. :
de
en
- US2152322A - Container :
en
- CA380314A - Bast fibre bleaching apparatus :
en
fr
- US2152193A - Stone cutting machine :
en
- PL28007B1 - Gas filter. :
en
pl
- PL28077B1 - Solder for brass and copper items. :
en
pl
- US2152167A - Method of treating pulverulent material :
en
- US2152367A - Drying apparatus :
en
- FR839141A - Optical system with four reflective surfaces :
en
fr
- FR839289A - Improvements to assemblies to obtain sawtooth tensions, in particular with the aim of deflecting cathode beams in television :
en
fr
- PL28046B1 - A method of producing plastics with low hysteresis, in which, after applying cold deformation after the last annealing, a non-permanence of less than 5 :
en
pl
- US2151830A - Radial antifriction bearing :
en
- US2151874A - Method of making wire drawing dies and other articles :
en
- AU110538A - Voltage supply regulators :
en
- DE673794C - Locking device :
de
en
- GB502938A - Improvements in and relating to electric heaters :
en
- GB503103A - Improved yarn brake :
en
- US2151986A - Dross sifter :
en
- GB503128A - Improvements in brakes for cycles and the like :
en
- DE673858C - Process and device for remelting and refining light metal waste :
de
en
- DE673877C - Manufacture of permanent magnets :
de
en
- FR839308A - Glue :
en
fr
- GB503201A - Improvements in and relating to internal combustion engines of the liquid fuel injection compression ignition type :
en
- DE673949C - Process for the preparation of basic substituted indoles :
de
en
- DE673631C - Placement of mercury vapor rectifiers on vehicles :
de
en
- DE673777C - Process for the production of an active material for alkaline accumulators :
de
en
- DK55980C - Gas generator. :
da
en
- FR839154A - Rigid insulator in oil bath :
en
fr
- FR839177A - Adjustable blade press guide for mowers :
en
fr
- CA380361A - Cellulose web drying apparatus :
en
fr
- US2152622A - Variable ratio power transmission :
en
- US2151855A - Compressor for carbon dioxide snow :
en
- FR839146A - Suspension, in particular for motor vehicles :
en
fr
- GB502885A - Carbureter :
en
- DE673719C - Feather basket-like cannette holder :
de
en
- FR839191A - Hand-held watering device and its support :
en
fr
- US2151781A - Electron discharge tube :
en
- US2151952A - Lubricating textile fibers and the like and product :
en
- US2152563A - Slip locking pivot :
en
- USD114018S - Design for a garment supporter :
en
- GB502833A - Improvements in water softening preparations :
en
- GR8085B - MATERIAL FOR FLOOR COVERING OF ALL KINDS. :
el
en
- CH203711A - Ski with three layers glued together in a bent position. :
de
en
- FR839131A - Method for winding threads on sleeve-shaped bodies in artificial thread spinners :
en
fr
- PL28059B1 - The method of smoking food products. :
en
pl
- GR8096B - IRRIGATION SYSTEM. :
el
en
- US2152093A - Collar :
en
- US2151963A - Method of eliminating foam and froth from the surfaces of fluids and semifluids :
en
- DE673713C - Epicyclic gears, especially for motor vehicles :
de
en
- FR839291A - Progressive elastic suspension, with additional elastic device, in particular for motor vehicles :
en
fr
- DE673792C - Method and device for the production of patterned goods on knitting, warp-knitting and similar machines :
de
en
- DE673900C - Process for the decomposition and composition of an image to be transmitted remotely :
de
en
- CA380368A - Automobile heater :
en
fr
- GB503114A - Improved carton or container particularly suitable for the marketing of merchandise and blank for forming same :
en
- CA380411A - Engine starter :
en
fr
- CH203658A - Device for removing powdery foreign bodies such as dust and the like. :
de
en
- CH203823A - Balloon probe with a device to limit the height of the probe. :
de
en
- US2152447A - Adjustable grille :
en
- PL28021B1 - A method of producing basic compounds of the heterocyclic series. :
en
pl
- PL28043B1 - Anode for the production of peroxygen compounds. :
en
pl
- AU236438A - Improvements in or relating to steam separating apparatus :
en
- DE673970C - Process for the production of alkali nitrates :
de
en
- DE673717C - Protection device for machines with reciprocating tools, especially for stamping machines :
de
en
- GB502999A - Improvements in or relating to insulating seals for high tension electric conductors passing into gas filled chambers :
en
- DE673997C - Combined arc induction furnace :
de
en
- IE15489L - Milk cooling apparatus :
en
- US2151931A - Insulator :
en
- USD113983S - Design fob a combined house number :
en
- FR839198A - Method and device for removing and recovering solvent residues from liquids, especially selective solvent residues from hydrocarbon oils and similar liquids :
en
fr
- US2151778A - Reduction of noise :
en
- US2152389A - Shoe press :
en
- GB503102A - Improvements in or relating to draughting machines :
en
- CA380372A - Engine starter :
en
fr
- US2151705A - Electric toaster :
en
- US2151996A - Self-starting synchronous motor :
en
- AU106934B2 - Improvements in or relating to steam separating apparatus :
en
- FR839201A - Gas tap :
en
fr
- FR839327A - Mechanical pencil with lead advance by successive pressures :
en
fr
- AU106980B2 - Improvements in or relating to cooling arrangements for air-cooled aircraft engines :
en
- AU201638A - Separators for electric accumulators :
en
- CH203800A - Electric lamp with a high pressure metal vapor discharge tube. :
de
en
- US2151727A - Container for liquids :
en
- US2151752A - Compensator :
en
- US2152544A - Automatic brake adjuster :
en
- CH203742A - Device for the automatic feed of oxy-fuel cutting torches. :
de
en
- CH203812A - Dispensing mechanism of a self-seller, in particular a fully automatic self-seller for packages. :
de
en
- FR839142A - Improvements to methods of preparing monomolecular layers and their industrial applications :
en
fr
- US2151852A - Food handling apparatus :
en
- US2152116A - Venetian blind :
en
- US2152350A - Fluid pressure producing device :
en
- CH203793A - Device for controlling the gas supply to gas-heated equipment, e.g. B. water heaters. :
de
en
- DE673691C - Control for converter :
de
en
- DE673857C - Process for separating foreign metals from ammoniacal copper solutions :
de
en
- DE673764C - Ever-ready case for cameras :
de
en
- FR839278A - Transmitting device used to generate guidelines :
en
fr
- FR839329A - Ignition device for internal combustion engine :
en
fr
- GB503196A - Improvements in magazine gramophones :
en
- DE673961C - Process for removing resin formers from gases obtained by adsorption or the like :
de
en
- GB503070A - Improvements in and relating to the manufacture of wire :
en
- US2151878A - Seismic surveying :
en
- DE673849C - Projection device with one or more maximum pressure mercury vapor discharge tubes as a light source :
de
en
- DE673730C - Process for the preparation of sulfonic acids of amides from aromatic amines and higher molecular aliphatic saturated carboxylic acids :
de
en
- DE673624C - Lock for doors of all kinds with locking by spring-loaded retaining claws in the locking piston that encompass the bolt :
de
en
- GB502918A - Improvements in and relating to liquid insulating compositions :
en
- US2152325A - Altitude determining system for aircraft :
en
- US2152517A - Screw and bolt driving and nut running machine :
en
- DE673759C - Physical letter for advertising purposes :
de
en
- USD114022S - Design for a combination slide fas :
en
- DE673760C - Device for driving Dutch people :
de
en
- US2152391A - Dental appliance :
en
- US2152557A - Desk stand :
en
- DE673878C - Blank glow furnace with glow pot :
de
en
- DE673871C - Resilient two-part pit stamp :
de
en
- US2151921A - Method of modulating high frequency transmitters :
en
- GB502992A - Improvements relating to the treads of tyre covers for road vehicles :
en
- DE673780C - Line setting and conveyor device for cash registers and accounting machines :
de
en
- FR839193A - Process for the preparation of an aldol condensation product from carbonyl compounds :
en
fr
- USD114006S - Design fob a bottle :
en
- US2151845A - Overhead door :
en
- US2152477A - Washing machine :
en
- US2152062A - Siphon-discharge apparatus :
en
- US2151767A - Telephone system :
en
- US2152043A - Selective pressure cooling for engines :
en
- US2152174A - Card case :
en
- DE673861C - Fast photographic lens :
de
en
- GB503036A - Improvements in and connected with stroboscopes :
en
- US2152444A - Seal bearing :
en
- USD114007S - Design for a bottle :
en
- GB502914A - Improvements relating to electric signalling systems :
en
- FR839344A - Windshield wipers for vehicles :
en
fr
- DE673779C - Process for the production of acetylene from carbide and water with the production of practically dry hydrated lime :
de
en
- SU14077A1 - Wheelbarrow with a device for immediately capturing a whole cage or a stack of bricks :
en
ru
- DE673870C - Cleaning device for pipes :
de
en
- DE673982C - Method and device for drying malt :
de
en
- US2151711A - Rayon crepes and their method of manufacture :
en
- DE673839C - Notepad holder :
de
en
- GB503127A - Improvements in follow-up mechanisms :
en
- CA380422A - Metal plate embossing apparatus :
en
fr
- US2152365A - Structure for electrically curing or hardening moist workpieces :
en
- US2152442A - Brake applying and equalizing mechanism for universal rocking wheel vehicles :
en
- US2152458A - Motor :
en
- AU116538A - Arrangements for removing currents from the outer surface of a coaxial transmission line, particularly when used in combination with a radio antenna :
en
- CA380414A - Package wrap :
en
fr
- DE673966C - Process for coloring small parts made of non-magnetizable materials, such as pushbuttons or similar fasteners, using the spraying process :
de
en
- US2152234A - Television system :
en
- US2152578A - Logging truck standard :
en
- CH204860A - Process for the preparation of a fertilizer containing peat litter. :
de
en
- GB502935A - Improvements in plate heat exchangers and a method of manufacturing same :
en
- CH203786A - Device with adjustable inductivity, arranged on a magnetizable core high-frequency winding. :
de
en
- DE673926C - Heating system for heating grain preparers and dryers :
de
en
- CH203739A - High-percentage magnesium alloy. :
de
en
- CH203886A - Process for preparing a bactericidal substance. :
en
fr
- CH203819A - Amplifier device with negative feedback. :
de
en
- CH203666A - Steam cooker for the extraction of fruit and vegetable juices. :
de
en
- DE673968C - Air setting process :
de
en
- CH203753A - Cord bracelet for wristwatch. :
en
fr
- CH203730A - Timepiece intended to be used for determining the hour angle of the sun or of another star in relation to the Greenwich meridian. :
en
fr
- CH203876A - Process for the preparation of a water-soluble monoazo dye. :
de
en
- US2151833A - Ball and socket joint :
en
- USD113991S - Design fob a toy ob siahlab abticle :
en
- US2151821A - Transmission regulation :
en
- DE673951C - Double windows, especially for rail vehicles :
de
en
- SU54635A1 - Speed relay :
en
ru
- US2152173A - Sound reproducing apparatus :
en
- US2152549A - Carton for radio tubes :
en
- CH203651A - Method and device for cladding plaster supports. :
de
en
- US2152548A - Seed gathering attachment for mowing machines :
en
- CH203880A - Process for the preparation of a leuco ester of a dye of the anthraquinonazole series. :
de
en
- PL28010B1 - A method of drawing glass sheets and an apparatus for carrying out the method. :
en
pl
- PL28013B1 - Tilting or lifting table for sheet metal mills. :
en
pl
- US2151929A - Apparatus for registering, filing, and extracting cards, records, etc. :
en
- US2152244A - Conveyer for cans and can covers :
en
- DE674452C - Drum magazine for firearms :
de
en
- DK55972C - Process for the preparation of thioacetal or thioacetolsulfonic acids. :
da
en
- US2151682A - Fountain striping device :
en
- DE673751C - Device for taking oil samples from power machines :
de
en
- GB503101A - Improvements in and relating to electric protective devices :
en
- CH203640A - Device for protecting plants by means of a protective hood. :
de
en
- DE673981C - Sliding door for baking, drying and similar ovens with an eccentric thumb shaft :
de
en
- US2151754A - Oscillation generator :
en
- US2152326A - Collar button :
en
- GB503320A - Improvements relating to apparatus for storing card indexes or other suitable articles in trays or containers :
en
- DE673953C - Device for connecting electrical equipment to high voltage overhead lines :
de
en
- US2152110A - Diving suit valve :
en
- US2152488A - Window construction :
en
- US2152540A - Rail flaw detector mechanism :
en
- AU106925B2 - A method of and means for controlling the operation of heat-operated absorption refrigerating apparatus :
en
- CH203790A - Barrier photocell sensitive to X-rays and other short-wave rays. :
de
en
- DE670607C - Grinding and classifying shaft for coal dust mill firing :
de
en
- GB502828A - Improvements in machine tools for machining work of non-circular cross section, moreparticularly ingots :
en
- FR839203A - Amplifier systems :
en
fr
- FR839298A - Anthraquinone Series Tank Dyes :
en
fr
- US2152502A - Electric iron :
en
- US2151884A - Combined space and wired radio receiver :
en
- USD114021S - Design for a jacket :
en
- DE673700C - Double-walled Isoliergaefaess :
de
en
- DE673904C - Lateral support for winding parts located in slots in the effective iron of electrical machines with cooling channels running along their flanks :
de
en
- US2151899A - Process for the production of colored picture films :
en
- USD113964S - Design for an overshoe :
en
- DE673801C - Hangers for curtains, curtains or the like. :
de
en
- FR839148A - Apparatus for repairing knitted articles and hosiery :
en
fr
- US2152595A - Constant speed control for motors :
en
- US2151962A - Electric starter for combustion engines :
en
- US2151967A - Flesh foods and the preservation thereof :
en
- AU143838A - Process for producing hydrocarbons bythe catalytic conversion of carbon monoxide with hydrogen :
en
- DE612472C - Washing device for tobacco cutting machines :
de
en
- DK55969C - Liquid burner with inner and outer Vægerør. :
da
en
- CH203776A - Device for holding a flexible electrical conductor connected to a non-stationary electrical consumer. :
de
en
- CA380347A - Non-corrosive anti-freeze liquid :
en
fr
- CH203702A - Loading device for biological wastewater treatment plants. :
de
en
- US2151885A - Electric discharge vessel :
en
- US2151783A - Secondary electron discharge tube :
en
- CH203715A - Process for the production of hollow bodies, in particular cartridge and cartridge cases, made of metal. :
de
en
- USD113976S - Design fob a shoe ob similar article :
en
- US2151844A - Friction brake :
en
- USD113969S - Design for a slipper :
en
- AU106972B2 - Improvements in or relating to grease gun nozzles :
en
- CA380366A - Strip metal ornamenting apparatus :
en
fr
- FR839261A - Working process for cupolas :
en
fr
- US2152455A - Dishwashing machine :
en
- AU106982B2 - Improvements in or relating to radio receiving apparatus comprising tuning facilitating means :
en
- US2152188A - Process for treating material containing copper and tin :
en
- US2152191A - Preparation of di(arylamino) anthraquinones :
en
- DE673681C - Process for the preparation of halogen-substituted alcohols :
de
en
- CH203738A - Process for the production of fittings from hard alloys. :
de
en
- US2151838A - Single-revolution cylinder printing press :
en
- US2151965A - Hair clipper :
en
- AU106917B2 - Improvements relating to driving pitmans :
en
- AU113038A - Electron discharge apparatus :
en
- GB502921A - Improvements in or relating to electric circuit controlling devices :
en
- FR839205A - Control device for airplanes :
en
fr
- CA380326A - Vacuum cleaner :
en
fr
- CA380355A - Transmission drive :
en
fr
- FR839118A - Zinc electrolytic deposit treatment process :
en
fr
- GB502981A - Teething devices :
en
- GB503055A - Improvements in or relating to shutter release mechanisms for photographic cameras :
en
- DE673856C - Device, especially for mixing or carrying out slag creations for liquid metal :
de
en
- US2151898A - Knurler unit for cigar machines :
en
- US2152500A - Flour dusting machine :
en
- CH203805A - A method of stopping or preventing the growth of mold in materials susceptible to mold, and material treated by this method. :
en
fr
- DE673675C - Suspender clip :
de
en
- DE673791C - Plated stocking :
de
en
- GR8084B - METHOD AND MEANS OF IMPROVEMENTS OF THE FLOUR MILL. :
el
en
- US2151729A - Leg elevator for operating chairs :
en
- US2151997A - Radio antenna for motor vehicles :
en
- DE673804C - Punch card table machine with different printing units for group codes and amounts :
de
en
- US2152163A - Purification of salts of aliphatic acid esters of polybasic inorganic acids :
en
- GB503080A - A method of stabilising solutions sensitive to heat :
en
- GB503198A - A method of and carburettor for obtaining carburetted air for internal combustion engines :
en
- PL28091B1 - Platinum catalyst and method of its production. :
en
pl
- CH203809A - Gas mask. :
de
en
- FR839257A - Space-saving minute counter and its combination, in particular with all pencils or pen holders :
en
fr
- PL28095B1 - A method of obtaining smooth surfaces when casting metal objects. :
en
pl
- PL28100B1 - Method of covering a protective coating of porous materials, e.g. ferroconcrete, concrete, mortar, stone, brick, paper, cardboard, leather against all acid or alkaline liquids, gasoline, hydrocarbons etc. :
en
pl
- FR839220A - Coating for dental technology :
en
fr
- CA380430A - Dish washing machine :
en
fr
- DE673772C - Device for the regeneration of concentrated salt solutions serving as a drying liquid for gases :
de
en
- DE673823C - Manual transmission :
de
en
- AU106929B2 - Improvements in or relating to disturbance reducing circuit arrangements for radio receivers andthe like :
en
- AU106945B2 - Improvements in cellulosic tissue products :
en
- AU106984B2 - Improvement in discharge device :
en
- AU496237A - Improvements in price and volume delivery computer mechanism for liquid dispensing apparatus :
en
- CA380322A - Television system :
en
fr
- GB503021A - Improvements in or relating to snap-action electric switches :
en
- FR839110A - Injector device allowing the destruction of moths and other insects inside the upholstery of furniture :
en
fr
- GB503137A - Improvements in and relating to regulators for gases :
en
- DE673969C - Washing method :
de
en
- US2152036A - Pipe cleaning machine :
en
- US2152435A - Ornament :
en
- FI18417A - Anordning med ett gasfyllt elektriskt urladdningsrör :
en
fi
- FR839116A - Improvements in the use of fluorescent materials :
en
fr
- FR839325A - Process for improving the properties of nigrosins and indulins and resulting products :
en
fr
- FR839314A - Supercharging device for internal combustion engines :
en
fr
- FR839258A - Superheterodyne receiver intended for shortwave reception :
en
fr
- GB502907A - Process for producing shrinkage effects in textiles :
en
- DE673612C - Throwing device at self-sellers for pouring energy :
de
en
- DE673694C - Stand-fed three-phase shunt motor, adjustable by brush shift :
de
en
- PL28093B1 - The method of manufacturing objects made of steel hardened by nitriding. :
en
pl
- PL28119B1 - A piece of equipment for a game that mimics modern warfare. :
en
pl
- US2152386A - Speed control mechanism :
en
- GB503090A - Process for making cellulose ethers and the product produced :
en
- DE673818C - Completely or partly above ground arranged hall for aircraft etc. with earth wall :
de
en
- DK55979C - Method of Making a Binder. :
da
en
- AU106954B2 - Electron discharge apparatus :
en
- DE673689C - Electric regulator :
de
en
- DE673761C - Combined roller and grinding disc holder :
de
en
- AU371938A - Improvement in discharge device :
en
- CA380427A - Solid from liquid separating apparatus :
en
fr
- FR839290A - Device to prevent the ski from rolling back when going up slopes :
en
fr
- FR839245A - Telegraph installation with central offices operated by selectors :
en
fr
- CA380331A - Furnace wall :
en
fr
- US2151692A - Means for waving hair :
en
- US2152487A - Cathode ray oscillograph :
en
- US2152281A - Arrangement of doors on motor vehicles :
en
- US2152546A - Recuperator for melting furnaces :
en
- PL27995B1 - Device for adjusting the angle of inclination of two wing wings of the airplane with respect to its fuselage, placed one behind the other at different heights with respect to the fuselage. :
en
pl
- DE673965C - Self-acting firearm with sliding barrel and locked breech :
de
en
- AU106947B2 - Improvements in or relating to rock crushers :
en
- AU106948B2 - Improvements in and relating to underfeed stokers :
en
- CA380423A - Bronze powder manufacture :
en
fr
- AU235238A - Suspensories :
en
- AU106991B2 - Improved retirable sanitary pan :
en
- CA380395A - Cyanide process :
en
fr
- CH203641A - Equipment for drying out and keeping rooms of any kind dry. :
de
en
- CH203838A - Fluid transmission for road and off-road vehicles. :
de
en
- CA380323A - Radio system :
en
fr
- CA380428A - Barbed wire :
en
fr
- US2151872A - Prefabricated billboard :
en
- US2152335A - Short wave system :
en
- FR839281A - Improvements in the manufacture of combustible briquettes :
en
fr
- GB503095A - Improvements in the production of electrodeposits of copper :
en
- PL28058B1 - Sledges, especially bicycle sleds, equipped with a chain drive gear. :
en
pl
- US2152118A - Machine for unrolling, measuring, and rerolling yardage :
en
- US2152411A - Gas producer :
en
- PL28015B1 - Heat exchanger. :
en
pl
- FI18440A - A method of making a powder mixture and a machine for carrying out the method :
en
fi
- IE15468L - Toggle-operated presses :
en
- US2152178A - Label printer :
en
- CH203657A - Brush with a friction body which becomes electrical through friction and which is made of a different plastic than hard rubber. :
de
en
- US2151733A - Container :
en
- CH203815A - Self-induction unit for high frequency. :
de
en
- PL27999B1 - The method of splitting heavy hydrocarbons. :
en
pl
- US2151859A - Device for use in waving or curling hair :
en
- US2152113A - Hydraulic power transmission :
en
- PL27990B1 - Manner of making ferroconcrete poles. :
en
pl
- US2152115A - Dust collector :
en
- US2152102A - Fitting and method of making same :
en
- US2152066A - Brake :
en
- AU375038A - Improvements in cellulosic tissue products :
en
- CH203660A - Holding device for window hangings. :
de
en
- US2151715A - Ignition cable :
en
- US2151818A - Kitchen sink :
en
- US2152138A - Heat treating equipment :
en
- US2152395A - Pencil pointer :
en
- US2152287A - Automatic safety device for internal combustion engines :
en
- FI18432A - Anordning för anbringande av pappersmassa, Cellulosa o.dyl. på viran i pappersmaskiner, cellulosaavvattningsmaskiner o.dyl. :
en
fi
- FR839137A - Chrysene compounds and dyes :
en
fr
- GB503002A - Improvements in electrodes for electrolysers :
en
- US2152218A - Coloring rubber :
en
- DE673712C - truck :
de
en
- DE673941C - Process for the production of sponge iron from zinc-containing gravel waste :
de
en
- CH203877A - Process for the preparation of a water-soluble monoazo dye. :
de
en
- US2151758A - Method of resistance welding :
en
- US2151897A - Electrical connector :
en
- US2152320A - Adding and calculating machine :
en
- AU121638A - Improvements in or relating to slidable condensers having spiral electrodes :
en
- CH203769A - Pistons for internal combustion engines with a protective ring provided on the edge of the piston crown. :
de
en
- US2151941A - Measuring apparatus :
en
- AU106964B2 - Improvements in alumino-thermic welded rail joints andthe alumino-thermic process of welding railway rails in situ, andin apparatus therefor :
en
- DE673855C - Process for the production of transparent foils from the mannan-containing substance of the tubers of plants of the Amorphophallus family :
de
en
- US2152518A - Motion translating mechanism :
en
- DE663599C - Device for scouring, pickling or the like, in particular for dental laboratory work :
de
en
- DE673875C - Disk-shaped carbon copy device with ribbon and line indicator at the inscription point :
de
en
- US2151895A - Utility pail attachment :
en
- US2152143A - Raisin cleaning method :
en
- US2151879A - Knitted fabric and method of making the same :
en
- US2152609A - Knock-down desk :
en
- US2152047A - Preserving and disinfecting media :
en
- US2151850A - Hydraulic hand :
en
- GB503115A - Improvements in and relating to methods of electric remote control of searchlights :
en
- US2152536A - Liquid coating composition :
en
- FR839169A - Incandescent electric lamp :
en
fr
- DE673584C - Booking engine :
de
en
- FR839122A - Process for the production of aralkyl ethers of cellulose :
en
fr
- DE673933C - Swing half-axis with twin wheels, especially for motor vehicles :
de
en
- USD113986S - Design fob a textile fabric :
en
- AU106983B2 - A process of manufacturing butter :
en
- GB503022A - Improvements relating to the control surfaces of aircraft :
en
- DE673815C - Device for temporarily creating negative pressure (overpressure) with pumps, which are normally used to generate overpressure (negative pressure) :
de
en
- DE673919C - Main drive shaft for calculating machines :
de
en
- DE674453C - Hoods :
de
en
- CH203857A - Pepper, salt, sugar, coffee and the like mill. :
en
fr
- DE673872C - Smoldering furnace with movable, hollow heating walls :
de
en
- FR839222A - Cylindrical lock :
en
fr
- CH203720A - Adjustable capacity container for measuring coal. :
en
fr
- FI18438A - Cylinderlås :
en
fi
- FR839323A - Process for the preparation of an activated depolarizer from natural manganese oxides :
en
fr
- DE673626C - Mixing and kneading machine for making color pastes, etc. :
de
en
- DE673752C - Self-seller for electricity, gas, water or the like. :
de
en
- GB502913A - A process of strengthening the edge or edges of waterproof garments :
en
- US2151792A - Method for purifying air for breathing :
en
- US2151829A - Valve amplifying circuit :
en
- CA380343A - Photographic emulsion :
en
fr
- DE673906C - Electric flashlight with flat housing for operation with two rod cells connected in series :
de
en
- FR839244A - Method and apparatus for obtaining textile fibers and cellulose from plants or parts of plants :
en
fr
- US2152351A - Engine mechanism :
en
- US2152560A - Cooking apparatus :
en
- FR839176A - Sealing device for baggers of all products in powders or granules, flour, grains, etc. :
en
fr
- US2152153A - Thermocouple :
en
- US2152392A - Abrasive article and method of manufacturing the same :
en
- US2152017A - Braking system :
en
- GB503004A - Improvements in and relating to laminated-disc brakes, clutches and the like :
en
- US2152333A - Recording instrument :
en
- DE673866C - Machine with a revolving roller fitted with a card-framing roller :
de
en
- FR839223A - glass wall electrode :
en
fr
- GB502823A - Improvements in and relating to welding electrodes :
en
- FR839182A - Automatic sales machine, comprising compartments subdivided by a valve :
en
fr
- US2151710A - Method of and apparatus for extracting rind oil from citrus fruits :
en
- CA380436A - Liquid diffusion apparatus :
en
fr
- CH203872A - Process for the preparation of a water-soluble monoazo dye. :
de
en
- CA380367A - Carbonyl compound chlorinating and brominating process :
en
fr
- GB502917A - Improvements in spring heels for footwear :
en
- CH203774A - Control valve on refrigeration systems for the refrigerant flow to the evaporator. :
de
en
- CH203795A - Electric gas discharge tube. :
de
en
- CA380334A - Cigarette packing apparatus :
en
fr
- CA380341A - Insecticide :
en
fr
- CA380407A - Multipole circuit breaker :
en
fr
- FR839336A - Control device for airplanes :
en
fr
- US2152026A - Disappearing target :
en
- US2152041A - Brake :
en
- US2151764A - Process of purifying annealing gases :
en
- USD114037S - Design for an ensemble dress :
en
- FR839102A - Process for preparing dyes of the phthalo-cyanine series :
en
fr
- AU101338A - Improvements in or relating to gummed tape :
en
- AU106928B2 - Improvements in or relating to single sideband modulated carrier wave transmitters :
en
- GB503116A - Improvements in machines for sterilising empty bottles, jars or other containers by u.v. or other rays and in mechanism therefor applicable to machines for washing, draining or drying bottles or other containers :
en
- GB503321A - Improvements in or relating to torque and shock resisting devices for use in horticultural or agricultural machines :
en
- DE673905C - Electric lamp held by spring pliers with reflector attached to a bracket and adjustable in all directions :
de
en
- GB502940A - Improvements in and relating to electric switches of the liquid-brake extinguishing chamber type :
en
- GB502990A - Improvements in or relating to motor driven rotary devices provided with a brush or the like :
en
- GB503224A - Improvements in or relating to applying adhesives to sheets of paper or the like :
en
- FR839230A - Simultaneous control system for several switches :
en
fr
- FR839334A - Lifting and transporting device, comprising a lifting and weighing mechanism :
en
fr
- CA380426A - Chimney cowl :
en
fr
- US2151848A - Compressor pump, and the like :
en
- PL28082B1 - Setting device. :
en
pl
- US2152383A - Face shield :
en
- US2152414A - Cowl ventilator screen :
en
- PL27997B1 - Liquid for impregnating wood or other organic substances and the method of producing this liquid. Priority: October 22 :
en
pl
- US2151701A - Electric switch :
en
- PL28012B1 - Glass pressing mold. :
en
pl
- PL28085B1 - A trolley cutter with at least two electric drive motors. :
en
pl
- US2152400A - Container :
en
- US2152618A - Amplifier system :
en
- GB502903A - Improvements in sighting devices for guns :
en
- USD114042S - Design fob a dress :
en
- FR839120A - Process for manufacturing agglomerates of leather fibers with added asbestos fibers and new industrial products obtained :
en
fr
- CH203870A - Process for the preparation of a disazo dye. :
de
en
- US2152559A - Support for wire reels :
en
- US2152504A - Coaxial cable terminal :
en
- US2151880A - Veneering press :
en
- GB503072A - Improvements in or relating to steam power plants employing steam generators of the flow-through type :
en
- GB503054A - Improvements in and connected with meat tendering apparatus :
en
- GB503391A - Improvements in and relating to methods of and apparatus for scanning in television systems :
en
- BE432711A - :
en
- PL27993B1 - Advertising device for the production of variable apparent rotating luminous blocks or parts of rotating blocks. :
en
pl
- CH203741A - Process for processing the mass obtained from the exhaust gases of aluminum furnaces. :
de
en
- USD114031S - Design for a yarn reel :
en
- US2151791A - Radiator or condenser :
en
- US2152235A - Aerial ski tramway :
en
- US2152469A - Hobbing machine :
en
- US2151939A - Propeller :
en
- US2152498A - Rotary pump :
en
- US2152181A - Toe iron :
en
- USD114001S - Design for an embroidered textile :
en
- AU424238A - An improved wrapper :
en
- BE432695A - :
en
- CA380406A - Circuit breaker :
en
fr
- CH203808A - Collar stretcher. :
de
en
- US2152245A - Cinder pot :
en
- CH203652A - Self-locking claw to hold open shutters of any thickness. :
de
en
- FI18410A - Förfaringssätt for framställning av soda :
en
fi
- GR8092B - METHOD OF PRODUCTION, TURNING AND GRINDING OF CEMENT MASON TILES. :
el
en
- US2151977A - Shank piece and method of making the same :
en
- PL28109B3 - Device for cutting synthetic threads with a rotating nozzle. :
en
pl
- US2151678A - Direct current welding generator :
en
- CA380354A - Can coating method :
en
fr
- CH203865A - Process for the preparation of a disazo dye. :
de
en
- US2152199A - machado :
en
- US2152269A - Absorption refrigerating apparatus :
en
- FR839321A - Zymothermal closed cell for the transformation into fertilizer, by fermentation, of organic matter :
en
fr
- DE673657C - Internal combustion engine that is put into operation by means of compressed air :
de
en
- FR839287A - Burner for combustible liquids :
en
fr
- PL28034B1 - Freewheel bicycle hub with reverse brake and gear clutch. :
en
pl
- US2152412A - Pencil sharpener :
en
- US2151893A - Brake :
en
- PL28111B1 - Oxygen breathing apparatus. :
en
pl
- US2151955A - Stator structure for dynamoelectric machines :
en
- US2152108A - Ore-breaking device :
en
- DE673817C - Radial towing gear :
de
en
- DE673944C - Cassette for cinema recorders :
de
en
- FR839339A - Monolithic concrete constructions and multi-element metal reinforcement :
en
fr
- USD114004S - Design for a bottle :
en
- US2151869A - Tailor's chalk sharpener with replaceable blade :
en
- US2152146A - Sprinkler head signaling attachment :
en
- US2151801A - Vaporproof luminaire :
en
- US2152219A - Fruit display stand :
en
- US2152344A - Permanent waving device :
en
- US2152364A - Recovering values from phosphate rock :
en
- DE673749C - Flow meter :
de
en
- US2151676A - Air pistol :
en
- CH203798A - Electric lamp. :
de
en
- GB503084A - Improvements in and relating to electrical terminal connectors :
en
- AU106953B2 - Improvements in or relating to automatic gain control circuits in radio andother carrier wave receivers :
en
- PL28098B1 - A method of determining distances using very short electric waves. :
en
pl
- US2151693A - Conveyer bunching device :
en
- US2151857A - Water insoluble azo dyestuff :
en
- US2151865A - Heating device for motorcars :
en
- US2151887A - Vehicle loading device :
en
- US2151927A - Internal combustion engine :
en
- DE673727C - Chain or traveling grate firing :
de
en
- GB503031A - Improvements relating to hose couplings and like connections :
en
- US2152137A - Apparatus for stitching assemblies :
en
- US2152508A - Bearing hold-up and hold-down :
en
- PL28118B1 - A method for purifying liquids and an apparatus for carrying out the method. :
en
pl
- US2152270A - Dispensing container :
en
- USD114030S - Design fob a change purse :
en
- PL28020B1 - A method of producing cellulose. :
en
pl
- AU106926B2 - Improvements in or relating to telephone subset circuits :
en
- DE673786C - Control device for radio receivers :
de
en
- PL28060B1 - A method of treating coking coals prior to their distillation in order to obtain semi-coke and coke of higher grades. :
en
pl
- US2151860A - Building construction :
en
- US2152321A - Electronic tube and apparatus employing same :
en
- DE673796C - Method and device for the production of foam glass :
de
en
- CH203764A - Centrifugal governors, in particular for regulating the fuel supply to internal combustion engines. :
de
en
- CH203756A - Method for changing the size of the output force, which remains constant during operation, in devices with a deforming element having a helical part. :
de
en
- CH203784A - Electric discharge tube for optical voltage display. :
de
en
- US2151972A - Providing cast-iron articles with a cell-like surface :
en
- CA380325A - Electric filter :
en
fr
- CA380421A - Moulded sponge manufacture :
en
fr
- CH203690A - Process for preparing para-isopropyl-alpha-methyl-hydrocinnamic aldehyde. :
en
fr
- CH203822A - Signal system with a delay device for triggering the signal, in particular for use in light signal systems for hotels, hospitals or the like. :
de
en
- PL28103B1 - :
en
pl
- US2151969A - Inking apparatus and method :
en
- GB503100A - Improvements relating to cranes :
en
- US2151906A - Control system fob fuel buhners :
en
- US2152274A - Stencil attachment for spray guns :
en
- US2152374A - Frame for fire screens, etc. :
en
- US2152223A - Shuttle :
en
- FR839320A - Improvements to the assembly dowels of wood parts :
en
fr
- US2151808A - Machine tool transmission and control :
en
- US2152135A - Combined letter sheet and envelope :
en
- US2152177A - Sound-wave generator :
en
- US2152535A - Alarm system :
en
- CH203817A - Circuit arrangement with a cathode ray tube. :
de
en
- CH203675A - Vacuum cleaner. :
de
en
- GB502832A - Improvement by a new method of manufacturing solid materials by melting or cooling or both while under the influence of centrifugal force :
en
- GB503106A - Improvements in electric discharge tubes :
en
- DE673716C - Frame support for shoe glue presses :
de
en
- US2151913A - Wire belt :
en
- US2152248A - Trihexosan-carboxylic acid salts and process of making same :
en
- AU106940B2 - Process of working up ammoniacal solutions of heavy metals :
en
- GB502837A - Improvements in or relating to circular knitting machines :
en
- GB502840A - Improved recovery of cellulose ether :
en
- GB503077A - Improvements in colour photography :
en
- US2152220A - Drilling bucket hammer :
en
- PL28090B1 - A device for determining corrections depending on the relative speed of movement of the target. :
en
pl
- BE432561A - :
en
- CH203768A - Adjustment device for pump pistons, in particular for fuel injection pumps in internal combustion engines. :
de
en
- US2151964A - Supporting hook for garment hangers :
en
- USD113999S - Design for a vending machine casing :
en
- CH203676A - Electric handheld vacuum cleaner. :
de
en
- CH203725A - Electric public address transmission system. :
de
en
- DE673869C - Lock for a single key, a group key and a master key :
de
en
- CH203646A - Device allowing the locking and unlocking of the two frames coupled with a double window. :
en
fr
- DE673738C - Contact instrument, especially for local or remote control or, if necessary, remote measurement using an auxiliary motor :
de
en
- CA380435A - One-way clutch mechanism :
en
fr
- US2151876A - Apparatus for forming glassware :
en
- US2152079A - Display package and method of packaging :
en
- US2152439A - Method of and apparatus for analyzing gas :
en
- US2151677A - Rotary rug rack :
en
- GB503029A - A process for the preparation of copper phthalocyanines :
en
- AU106979B2 - Suspensories :
en
- CH203691A - Process for the preparation of an azo dye. :
de
en
- US2151864A - Machine for the manufacture of glass bottles :
en
- US2152567A - Chaser for die heads :
en
- US2151697A - Pregnancy antigen :
en
- US2152397A - Harness cord for looms :
en
- USD114005S - Design for a bottle :
en
- PL28027B1 - Protective cap on the head of the boiler unit. :
en
pl
- US2152258A - Time delay combination lock :
en
- AU106973B2 - Improvements in axle-counting equipment for railway signalling :
en
- DE658764C - Method for breeding bacteria suitable for butyl alcohol-acetone fermentation :
de
en
- FI18408A - Method for making hardcover books from a single piece of cover material :
en
fi
- US2152588A - Fluid dispensing device :
en
- GB502912A - Improvements relating to moving and changing display or advertising apparatus :
en
- FI18422A - Tillförselventil för friskluft förvörning förnning i samband med en radiator :
en
fi
- US2152183A - Power hacksaw blade :
en
- US2152399A - Cloth-folding machine :
en
- FR839246A - Improved continuous absorption machine :
en
fr
- FR839301A - Method of treating certain minerals by alkalization :
en
fr
- GB502841A - Improvements in steamers for domestic and such-like purposes :
en
- GB502937A - Improvements in fluid flow governors :
en
- DE673532C - Oil burner with bowl-shaped evaporator plate :
de
en
- US2152151A - Automatic indicating system :
en
- US2152604A - Camtclating device :
en
- USRE21038E - Magnetic switch :
en
- DE673714C - Steering device for motor vehicles :
de
en
- FI18434A - Equipment combination for bus heating, ventilation and window drying :
en
fi
- CA380380A - Electromagnetic relay :
en
fr
- CH203839A - Device on motor vehicles to support the car body on a rigid wheel axle. :
de
en
- CH203848A - Signaling installation for railways. :
en
fr
- DE673683C - Process for printing cardboard and paper webs :
de
en
- US2152206A - Fuel and air mixer :
en
- FR839101A - Process for preparing dyes of the phthalo-cyanine series :
en
fr
- US2152077A - Production of piled surfaces in pattern form :
en
- US2152485A - Master cylinder for hydraulic brakes :
en
- DE673894C - Portable drinking water filter :
de
en
- DE673923C - Two-stroke internal combustion engine :
de
en
- DK55982C - Candy tongs. :
da
en
- FR839277A - Advanced dispatcher intended for telephone networks for transmission of messages by carrier frequency, in particular for radio transmission by wire :
en
fr
- CH203732A - Waterproof control push-button chronograph. :
en
fr
- US2152339A - Method of and apparatus for packaging materials :
en
- US2152582A - Window strip installation and fastener for the same :
en
- US2152616A - Cutter assembly :
en
- US2152148A - Shaker conveyer :
en
- US2152268A - Braking mechanism for railway car trucks :
en
- CH203688A - Process for exchanging cations in solutions. :
de
en
- US2151751A - Housing :
en
- US2151866A - Recording precipitation gauge :
en
- US2152539A - Retractable undercarriage for aircraft :
en
- GB502934A - Improvements in or relating to temperature controlling and ventilating systems :
en
- GB503197A - Improvements relating to magazine gramophones :
en
- CA380391A - Alkali sub-silicate :
en
fr
- PL28074B1 - Reaction device for the use of catalytic metal fabrics. :
en
pl
- US2151805A - Process for the treatment of patent flat stock and low grade :
en
- USD113963S - Design fob a checker board :
en
- CH203852A - Paddle wheel with adjustable blades on ships. :
de
en
- FI18421A - Serial chair theaters y.m. for :
en
fi
- FR839293A - Device with a luminescent pattern set on or integral with a background :
en
fr
- GB503082A - Improvements relating to electric incandescent lamps :
en
- DE673653C - Process for the production of hardened synthetic masses :
de
en
- FI18430A - Förfaringssätt for cellulosakokning under lutcirkulation förmedels en pump :
en
fi
- GR8087B - SHAPE, METHOD OF ARRANGEMENT, MANUFACTURE AND PACKAGING OF HEALTHY TEETH PLACES, USED AND FOR ADVERTISING. :
el
en
- DE673835C - Fault display device for devices for the electrical control of technical-physical operating parameters, in particular the energy output of electrical power generators :
de
en
- US2152342A - Permanent waving mechanism :
en
- US2151851A - Steering stabilizer :
en
- US2152529A - Electric clock :
en
- CH203814A - Test device for testing subscriber lines in country control centers, which test device enables the direct transmission of the test result to the main office. :
de
en
- US2151811A - Mount for electron discharge devices :
en
- US2152603A - Snap fastener member :
en
- USD113973S - Design for a shoe :
en
- FR839105A - Improvements to heating and ventilation equipment :
en
fr
- DE673696C - Device for sucking off the contents and rinsing out tooth cavities :
de
en
- CA380371A - Engine starter :
en
fr
- CA380463A - Range or stove :
en
fr
- US2152600A - Dispensing container :
en
- US2152119A - Buckle :
en
- USD114013S - Design fob an ash receiver :
en
- CH203663A - Convertible furniture. :
en
fr
- DK55991C - Device at Trillebøre. :
da
en
- US2152242A - Recovery of lead values :
en
- US2152029A - Airplane wing construction :
en
- CA380338A - Ironing roll :
en
fr
- AU106927B2 - Improvements in roller canvas blinds :
en
- CH203716A - Device for cutting off a communication route such as a road, a railway line. :
en
fr
- FR839253A - Cereal sorter :
en
fr
- GB502941A - Safety cartridge for mines and process for making same :
en
- US2151849A - Distillation of solid carbonaceous materials and apparatus therefor :
en
- US2152164A - Distillation process :
en
- USD114052S - Design fob a coat :
en
- DK55970C - Method and Apparatus for the Continuous Production of Hydrogen Peroxide. :
da
en
- GB502998A - Improvements in and relating to rubber shoes :
en
- DE673846C - Device for the optional reception of two messages :
de
en
- DE673972C - Rotary printing duplicator :
de
en
- DE673854C - Artificial Christmas tree with metal needlework :
de
en
- DE673909C - Process for the preparation of monoazo dyes :
de
en
- US2151974A - Machine for assembling shoe parts :
en
- US2151867A - Clasp for garment supporters :
en
- AU106978B2 - Separators for electric accumulators :
en
- AU176338A - Improvements in stockings :
en
- US2152076A - High temperature shaft or roll :
en
- US2152170A - Method of preparing icing :
en
- AU332138A - Improvements in or relating to casing or casing parts :
en
- CA380333A - Tobacco conveying and feeding apparatus :
en
fr
- US2152209A - Type composing machine :
en
- US2152606A - Card index :
en
- USPP321P - gaujard :
en
- FR839164A - Nail scissors :
en
fr
- US2151717A - Vertical file folder :
en
- US2152050A - Optical instrument :
en
- GB502902A - Improved device for driving boards, planks or the like into the ground :
en
- US2151841A - Casting copper cakes :
en
- US2152185A - Process for sulphurizing organic compounds having unsaturated linkages of an aliphatic character :
en
- DE673881C - Circuit arrangement for telephone systems for the temporary blocking of connections in any traffic directions :
de
en
- DE673665C - Switching device for gear change transmissions of motor vehicles :
de
en
- FI18439A - Gastryckspåverkat eldvapen :
en
fi
- US2151925A - Acceleration and deceleration control equipment :
en
- US2152080A - Tile roof construction :
en
- GB503104A - Improvements in vehicles for the transport of animals :
en
- US2152492A - Incubator :
en
- FR839112A - Anthraquinone dyes :
en
fr
- FR839324A - Improvements to delayed electrical systems :
en
fr
- US2152295A - Apparatus for producing additional draft in drawing frames :
en
- DE673788C - Device for periodic closing and opening of electric circuits :
de
en
- DE674341C - Winch for power lines leading to a tether helicopter :
de
en
- GB502838A - Improvements in stabilized chlorinated solvents and method of stabilizing such solvents :
en
- PL28045B1 - A method of driving a mill to produce dust, and in particular coal dust for furnaces of steam boilers or similar purposes. :
en
pl
- DE673628C - Strand channel for cigarette machines :
de
en
- DE673979C - Process for making sound recordings on lenticular film :
de
en
- US2152468A - Lamp holder for refrigerators or the like :
en
- FR839212A - Method of improving the permeability of bulk cores produced by spinning :
en
fr
- GB503062A - Improvements in and relating to turbine casings :
en
- AU360538A - Improvements in advertising signs and the like comprising electric dischharge lamps :
en
- AU415838A - Improvements in or relating to undercarriage for aircraft :
en
- CH203681A - Sewing pattern. :
de
en
- CH203697A - Process for the preparation of a rubber cement. :
de
en
- CH203679A - Device on trousers with attached waistband to adjust their waist size. :
de
en
- FR839196A - Angle wheels with oblique teeth, straight or curved in the longitudinal direction and method for their manufacture :
en
fr
- CH203710A - Electric sealer. :
de
en
- CH203787A - Device to improve the commutation in multi-phase rectifiers working with mechanically moved contacts. :
de
en
- DE673907C - Electric cathode glow lamp in which at least one electrode consists of a metal coating arranged inside the vessel :
de
en
- GB502829A - Improvements relating to sterilised containers for liquids and to closure devices and discharge fittings therefor :
en
- GB502911A - Improvements in and relating to electric discharge lamps :
en
- US2151863A - Vapor-liquid separator :
en
- PL28116B1 - A method of producing mercerizing agents wetting agents. :
en
pl
- GB503142A - Improvements in or relating to cigarette packing machines :
en
- FR839349A - Improvements in the treatment of textile materials :
en
fr
- GB503027A - Improvements in and relating to the lining of vats and tanks :
en
- AU219438A - Improvements in alumino-thermic welded rail joints andthe alumino-thermic process of welding railway rails in situ, andin apparatus therefor :
en
- FR839259A - Process for casting alloys, in particular copper alloys, in metal molds :
en
fr
- PL28089B1 - Electric lamp, provided with a two-piece closed cover. :
en
pl
- AU104938A - Improvements in roller canvas blinds :
en
- US2151915A - Welding apparatus :
en
- US2152056A - Sealed unit :
en
- US2152130A - Air conditioning system :
en
- US2152377A - Depth gauge for rakes :
en
- US2152466A - Vaporizer :
en
- DE673945C - Semi-rigid turn-down collar :
de
en
- US2152431A - Exercising machine :
en
- GB502948A - Improved means for controlling the motion of ammunition belts feeding machine guns :
en
- GB503051A - Improvements in or relating to the air cooling of multi-bank radial cylinder internal combustion engines :
en
- US2152387A - Oilless bearing :
en
- AU106950B2 - Improvements in sheep shears :
en
- AU106985B2 - An improved method of uniting the ends of metal band straps :
en
- BE432908A - :
fr
- US2152107A - Can handling apparatus :
en
- US2152006A - Method of producing articles of hadfield manganese steel :
en
- US2152334A - Lubricating device :
en
- US2151825A - Fluid compressor :
en
- US2152434A - Alloy steel :
en
- US2151707A - High frequency oscillator and modulator :
en
- USD114041S - Design for a dress :
en
- GB502977A - Method of and apparatus for forming receptacle screw caps :
en
- DE673873C - Process for the production of acetylene derivatives containing chlorine :
de
en
- US2151731A - Chain :
en
- US2152337A - Rail retaining tie plate :
en
- CA380378A - Coated metal article manufacture :
en
fr
- CH203678A - Tie and collar holders. :
de
en
- AU345938A - Improvements in vertical retort settings forthe carbonisation of coal and like materials :
en
- US2152480A - Compounds of the anthraquinone series :
en
- DE673728C - Slide arrangement for machine tools :
de
en
- US2151839A - Process of producing rubber hydrochloride :
en
- US2151871A - Welding electrode holder :
en
- US2152117A - Venetian blind :
en
- US2152503A - Vulcanizing and stretching press :
en
- FR839183A - Process for purifying celluloses of all types :
en
fr
- FR839226A - Process for manufacturing detergent compositions and products obtained by this process :
en
fr
- AU106942B2 - Improvements in electric discharge lamps :
en
- US2152332A - Hammer for impact pulverizers :
en
- US2152479A - Pressure combustion boiler :
en
- AU106974B2 - Voltage supply regulators :
en
- AU181938A - Improvements in and relating to convertible vehicle' bodies :
en
- DE673824C - Drainage device for wash basins, drains u. like :
de
en
- US2152405A - System for supplying electricity to motor vehicles :
en
- US2152415A - Manufacture of knitted goods :
en
- FI18412A - Ångkraftanläggning :
en
fi
- FR839219A - Apparatus and method for maintaining and processing biological samples in an aseptic and controlled environment :
en
fr
- DE673917C - Roller for rolling mills for processing rubber compounds or the like. :
de
en
- IE15208L - Decorticating flax, etc. :
en
- US2152462A - Electric circuit :
en
- PL27998B1 - Regulator valve for flushing waste. :
en
pl
- FR839228A - Improvements to suction cups :
en
fr
- AU106944B2 - Improved process for treating tail gases from oxide of nitrogen absorption systems, and products obtained thereby :
en
- US2151690A - Bottle closure sealing band :
en
- US2152593A - Method of preparing yeast raised dough for baking :
en
- DE673693C - Device for ventilation of rectifiers with the help of a fan driven by a controllable alternating current series motor :
de
en
- FR839178A - Constant mixing progressive diffusion nozzle :
en
fr
- DE673708C - Block storage :
de
en
- AU384638A - Improvements in hydraulic turbines :
en
- PL28117B1 - The method of coiling round eight-strand steel ropes, in which the internal stresses are completely balanced. :
en
pl
- US2152051A - Animated signaling device :
en
- US2152054A - Stationary piston air compressor :
en
- DE673943C - Subdivided camshaft for multi-cylinder internal combustion engines or the like. :
de
en
- FR839125A - Improvements in refining, using solvents, hydrocarbon oils :
en
fr
- US2152074A - Hydraulic four-wheel brake :
en
- US2152160A - Aqueous wood preserving liquid :
en
- US2152166A - Process of separating mercaptans contained in a hydrocarbon distillate :
en
- US2152423A - Production of fibers or threads from glass, slag, and the like meltable materials :
en
- US2152425A - Automotive traveling sprinkler :
en
- DE673622C - Combined road and rail vehicle :
de
en
- DE673939C - Process for separating fire schist from coal :
de
en
- FI18411A - The generator and the feed generator are used for cleaning :
en
fi
- GR8093B - ELECTRICAL INSTALLATION FOR HOME. :
el
en
- USD113989S - Design fob a textile fabric :
en
- US2151744A - Thermostat :
en
- USRE21036E - Floor covering :
en
- US2151726A - Signaling device :
en
- USD113978S - Design for a building block :
en
- USD113984S - Design for an inhalation mask :
en
- US2152129A - Air conditioning system utilizing refrigeration :
en
- US2152134A - Cultivator disk gang operator :
en
- CH203701A - Decalcifying device for gas-heated liquid heaters. :
de
en
- DE673748C - Area knife for triangles and squares :
de
en
- DE673931C - Apparatus for mechanical sound recording on picture sound films :
de
en
- AU106939B2 - Improvements in vertical retort settings forthe carbonisation of coal and like materials :
en
- USD113995S - Design fob a compact :
en
- CH203668A - Vessel for vacuum preservation, especially of food and luxury foods. :
de
en
- US2151713A - Arrangement to avoid condensation within cold insulations :
en
- US2151990A - Recovery of organic compounds :
en
- US2152401A - Artificial limb :
en
- AU106976B2 - Improvements in bobbin' enclosure for textile twisting :
en
- AU110438A - Improvements in axle-counting equipment for railway signalling :
en
- FR839263A - Elastic suspension, in particular for motor vehicles :
en
fr
- DE673775C - Device to facilitate the starting of compression refrigeration machines :
de
en
- DE673836C - Control device in which a process is controlled as a function of the change in length and the speed of a flexible member :
de
en
- US2152562A - Method of purging and washing solids in a centrifugal :
en
- PL28101B1 - Electric flashlight in which the light bulb is moved relative to a fixed reflector along its axis. :
en
pl
- US2151945A - Phenolic resins :
en
- US2152590A - Strip fastener :
en
- CH203736A - Bandage wire. :
de
en
- CH203684A - Oven. :
de
en
- US2152591A - Screw and washer assembling machine and method :
en
- US2151807A - Cable terminal :
en
- US2152217A - Box hand truck :
en
- USD114038S - Design for a dress ensemble :
en
- GB502834A - Improvements in or relating to wireless receiving apparatus :
en
- AU103038A - Improvements in or relating to methods of producing iron-free copper solutions :
en
- US2152453A - Operating mechanism :
en
- DE673865C - Process for the treatment of galvanic zinc coatings :
de
en
- PL28073B1 - A method of drying peat and similar materials and a device for using this method. :
en
pl
- GB503025A - Improvements in or relating to television receiver systems including a plurality of cathode ray tubes :
en
- USD114010S - Design for a coat :
en
- USD113994S - Design for a beverage dispensing :
en
- USD114012S - Design for a vehicle door handle :
en
- AU103138A - Improvements in or relating to methods of producing basic green copper sulphate and stable copper hydroxide :
en
- BE432589A - Improvements to bobbin winding machines :
en
fr
- CH203757A - Support and lifting mast. :
de
en
- US2151823A - Coin chute :
en
- DE673813C - Conveyance of the clad material heated to welding temperature from the annealing furnace to the cladding device :
de
en
- DK55971C - Method for Manufacturing Amorphous Elemental Silicon. :
da
en
- GB503067A - Improved garment for protection against flames, heat or gases :
en
- DE662955C - Evaporator device for liquid fuels, in particular for supplying internal combustion engines :
de
en
- GB502876A - Improvements in cartons :
en
- AU104638A - A method of and means for controlling the operation of heat-operated absorption refrigerating apparatus :
en
- US2151976A - Instrument arrangement for aircraft motors :
en
- CA380447A - Garment hanger cover :
en
fr
- CH203709A - Process for the rasterization of pictorial originals. :
de
en
- US2151798A - Building brick or block :
en
- FR839186A - Improvements to taps :
en
fr
- US2152109A - Garment hanger machine :
en
- US2152216A - Flashing switch :
en
- US2152327A - Alternating current commutator machine :
en
- US2152568A - Vehicle body :
en
- GB502950A - Ambulance litters adapted to be taken apart :
en
- PL28041B1 - * -Kl. 34 b, 6/0L :
en
pl
- GB502889A - Improvements in or relating to fluid pumps :
en
- USD113968S - Design for a slipper :
en
- FR839313A - Inkwell with pen holder and pen holder for desk :
en
fr
- DE673822C - Bucket conveyor for horizontal, vertical or at an angle increasing conveying direction :
de
en
- DE673901C - Electrical connector pin :
de
en
- USD114050S - Design fob a garment clasp :
en
- US2152273A - Corn picker :
en
- US2152483A - Casket handle :
en
- DE673929C - Magnifying device with forced focusing :
de
en
- CA380313A - Nickel production :
en
fr
- FI18420A - The provisions of this Regulation shall apply, in particular, to the provisions of this Regulation. :
en
fi
- DE673740C - Synchronization circuit for three-phase drives with two operating speeds :
de
en
- GB503063A - Improvements relating to pneumatic thread holders for weft replenishing looms :
en
- DE673948C - Process for the production of sodium bicarbonate :
de
en
- CA380365A - Laminated glass :
en
fr
- DK55988C - Two-stroke internal combustion engine and procedure for starting it. :
da
en
- US2151735A - Colored picture projector :
en
- US2152073A - Bib apron :
en
- FR839249A - Mechanical oar that pushes the boat in the direction of the rower's visibility :
en
fr
- US2152307A - Method of preventing infiltration in wells :
en
- US2152465A - Electric capacitor :
en
- FR839296A - Magneto ignition :
en
fr
- US2151708A - Trigger for machine guns :
en
- US2151968A - Fountain doctor :
en
- US2152621A - Base for color copying screens :
en
- US2152308A - Method of preventing infiltration in wells :
en
- GB502980A - Improvements in colour-light signals :
en
- US2151698A - Internal combustion engine :
en
- AU106838A - Improvements in or relating to adhesive sheet material :
en
- DE673954C - Monitoring device :
de
en
- FR839139A - Ignition distributor for battery ignition systems :
en
fr
- FR839224A - Improvements to phase shift measuring devices :
en
fr
- FR839108A - Advanced device for releasing coke from the metal walls of coke ovens and other carbonization chambers :
en
fr
- FR839348A - Slag cement and its manufacturing process :
en
fr
- FR839192A - Signaling arrow, particularly for motor vehicles :
en
fr
- PL28084B1 - Telescopic shaft. :
en
pl
- DE673715C - Closure for bottles and similar containers :
de
en
- FR839179A - Composition for whitewash :
en
fr
- FR839209A - Armchair-sofa with slides :
en
fr
- PL28061B1 - A method of making fibers from molten glass or similar fusible materials, and an apparatus for carrying out the method. :
en
pl
- CA380419A - Fire alarm :
en
fr
- GB502846A - Improvements in or relating to the production of oxides of tin and antimony :
en
- GB503053A - Improvements connected with refining machines for cocoa-containing and like masses :
en
- DE673833C - Device for the mutual assignment of self-induction coils :
de
en
- FI18418A - Electric lamp with inbyggd smältsäkring :
en
fi
- US2152021A - Safety device for steering motor vehicles :
en
- US2151786A - Arc welding system :
en
- US2152531A - Gas stove burner mechanism and igniting means :
en
- DE673812C - Friction gear transmission with parallel-axis friction cones :
de
en
- CH203806A - Lime dust inhaler. :
en
fr
- DE673754C - Rotary jet sprinkler :
de
en
- DE673985C - Circuit for radio receiver to screen out disturbing interference tones :
de
en
- FR839113A - Loading device for vertical carbonization retorts :
en
fr
- PL28024B1 - Method of dyeing and printing with ester salts of leuco compounds of vat dyes. :
en
pl
- US2152420A - Locomotive :
en
- US2151702A - Container :
en
- US2151883A - Method of and means for effecting anionic exchanges in solutions :
en
- PL28000B1 - Impingement fuse for projectiles. :
en
pl
- GB502884A - Fuel economising device for explosion engines :
en
- AU110638A - Improved retirable sanitary pan :
en
- CA380387A - Cable support :
en
fr
- DE673886C - Slit optics for recording or scanning optical sound recordings :
de
en
- PL27992B1 - Modulation system for radio and television transmitters. :
en
pl
- PL28094B1 - Electric vibration amplifier with the gain depending on the amplitude of the amplified vibrations and also manually adjustable. :
en
pl
- DE673806C - Knuepfer for straw presses and other agricultural machines with a tongue that is pivotably mounted in a recess in the lip of a circulating body :
de
en
- DE673956C - Device for protecting transformer windings against traveling waves :
de
en
- DE673959C - Process for the production of overhanging patterns on jacquard flat knitting machines with three lock arrangement :
de
en
- DE674343C - Collapsible mount for machine guns :
de
en
- US2151699A - Casing for turbines :
en
- US2152205A - Muffler :
en
- USD114051S - Design fob leather :
en
- PL27989B1 - Directional microphone. :
en
pl
- US2152141A - Attachment for artificial limbs :
en
- US2152038A - Belt drive :
en
- US2152402A - Ankle joint structure for artificial limbs :
en
- US2152302A - Lock for tool holders :
en
- US2152313A - Clasp for hair ornaments :
en
- US2152381A - Stroke perfecting device for golfers :
en
- CH203777A - Insulating material. :
de
en
- CH203818A - Circuit to facilitate the tuning of a radio receiver. :
de
en
- US2151730A - Packing device for relatively rotatable parts :
en
- US2152452A - Pyrophoric flame producing mechanism :
en
- GR8088B - MANNER OF MANUFACTURING WHEELS OF NAKIA EMYRIA, COROUND AND COAL. :
el
en
- AU111681B2 - Improvements in and relating to absorption-refrigerating apparatus :
en
- CH203746A - Process for the production of straight or helical gears with a crowned tooth shape by planing. :
de
en
- GB503476A - Improvements in and relating to the manufacture of stable mixtures containing laevo-ascorbic acid or other endiols :
en
- CH203780A - Arrangement with control member and electromagnetically operated device. :
de
en
- GB502967A - Improvements in and relating to storage and like equipments :
en
- DE673810C - Automatically closing valve when exposed to heat :
de
en
- DE673844C - Circuit arrangement for telephone systems :
de
en
- AU364238A - Packing, wrapping and container materials and process for making. thesame :
en
- US2151675A - Safety book match :
en
- US2151763A - Discharge-gap device :
en
- CA380320A - Radio modulation system :
en
fr
- CA380375A - Railway pilot :
en
fr
- CH203825A - Illuminated advertising facility. :
de
en
- US2152615A - Pentamethine-omega-aldehydes of heterocyclic bases :
en
- CA380452A - Container coating apparatus :
en
fr
- CH203794A - Electric gas discharge tube. :
de
en
- US2151769A - Hydrogenated terpene ether :
en
- US2151703A - Method of and means for cutting clothing :
en
- US2151831A - Shaft attachment :
en
- US2151722A - Torque and speed transmission device :
en
- US2151949A - Method and apparatus for converting heat energy into mechanical energy :
en
- US2151776A - Method and apparatus for forming metal screw blanks :
en
- US2151882A - Electric connector :
en
- US2152034A - Bait for animal traps :
en
- US2152454A - Wet purification of gases, especially coal distillation gases :
en
- CA380332A - Carroting process :
en
fr
- CA380394A - Alkali phosphate :
en
fr
- CH203758A - Pulley with electrical control. :
de
en
- CH203755A - One-piece braking element designed as a round body. :
de
en
- DE673935C - Arrangement for monitoring several measured quantities :
de
en
- FI18424A - Anordning vid avbarkningsmaskiner :
en
fi
- BE432653A - Electric heating device for gasification of substances and inorganics, having therapeutic action :
en
fr
- GB503018A - Improvements in machine tools for machining work of non-circular cross-section, moreparticularly ingots :
en
- CA380399A - Circuit breaker :
en
fr
- DE673731C - Process for the preparation of sulfonic acids of the arylides of higher molecular aliphatic carboxylic acids :
de
en
- AU145838A - Improvements in automatic switches for use in telephone or like systems :
en
- FR839181A - Improvements to molding machines with multiple molds on an endless line :
en
fr
- GB502989A - Improvements in transforming alternating rectilinear movement into continuous rotary movement :
en
- USD113975S - Design fob a medallion ob the like :
en
- US2151858A - Safety razor vending machine :
en
- US2151881A - Drilling rig transmission :
en
- US2151953A - Torque measuring wrench :
en
- FI18427A - Cylinder head for the engine type with a U-shaped cylinder :
en
fi
- CH203884A - Process for the preparation of sodium phenyl-ethyl-para-aminobenzene-sulfonylurea-a-sulfonate. :
en
fr
- PL28108B1 - Infantry grenade launcher or mortar with a recoil damper. :
en
pl
- US2152532A - Bleaching with organic bleaching agent :
en
- USD114026S - Design for a bottle :
en
- DE673699C - Collapsible seating or table furniture :
de
en
- DE673890C - Rotary drum for drying, burning or cooling purposes :
de
en
- US2152225A - Closure for receptacles :
en
- US2152489A - Brake :
en
- US2151910A - Electric switch :
en
- AU20438A - Improvements in or relating to modulating circuit arrangements for high frequency magnetron oscillators :
en
- US2151779A - Method of melting and casting magnesium and alloys rich in magnesium :
en
- US2151914A - Welding apparatus :
en
- AU106930B2 - Method of and machine for manufacturing egg pulp :
en
- USD114045S - Design for a dress :
en
- CA380328A - Electrolytic condenser :
en
fr
- GB502972A - Improvements in directional aerial systems :
en
- DE673828C - Process for the manufacture of novolaks :
de
en
- US2152312A - Treatment of leather :
en
- AU106946B2 - Improvements in hydraulic turbines :
en
- CH203856A - Chip machine. :
de
en
- US2152169A - Sound absorbing unit :
en
- US2152602A - Food product :
en
- FR839143A - Vaporizer enhancements :
en
fr
- PL28030B1 - Machine for planting potatoes, beets and larger seeds, e.g. peas, beans. :
en
pl
- PL28104B1 - Construction of hollow-block ceilings. :
en
pl
- PL28081B1 - Electromagnetic decoupler. :
en
pl
- GB502953A - Apparatus for cutting weeds and the like :
en
- US2152398A - Container and package :
en
- US2151672A - Coin controlled postage marking machine :
en
- US2152569A - Block press :
en
- DE673903C - Display device for the electrical system of a motor vehicle equipped with an internal combustion engine :
de
en
- FR839306A - Process for producing porous metallic bodies :
en
fr
- DE673565C - Sealing sleeve for pipe penetrations in ceilings or the like. :
de
en
- US2151975A - Varnish :
en
- US2152095A - Collar :
en
- US2152407A - Road oiling machine :
en
- US2152573A - Automobile :
en
- GB503057A - A mixture of unsaturated bodies :
en
- AU368638A - Improved process for treating tail gases from oxide of nitrogen absorption systems, and products obtained thereby :
en
- AU105438A - Improvements in or relating to single sideband modulated carrier wave transmitters :
en
- CA380403A - Circuit breaker :
en
fr
- GB502920A - Improvements in or relating to telephones :
en
- DE673841C - Process for the preparation of alkamine esters :
de
en
- PL28001B1 - A method of purifying and softening water, and an apparatus for carrying out the method. :
en
pl
- US2152261A - Stove :
en
- DE673874C - Process for the preparation of antimony complex compounds :
de
en
- FR839237A - Shoe :
en
fr
- CA380442A - Fuel pump protector :
en
fr
- DE673811C - Gear shift transmission with variable speed control :
de
en
- US2152579A - Radiator and engine support :
en
- PL27996B1 - A device for balancing the bodywork of vehicles, especially cars. :
en
pl
- US2151837A - End fastening for wire rope :
en
- US2152570A - Braking device :
en
- US2151774A - Reduction of noise :
en
- USD114025S - Design fob a bottle :
en
- GB503125A - Improvements in and relating to electron discharge tubes :
en
- PL28087B1 - Lamp for generating short electromagnetic waves. :
en
pl
- US2152227A - Index device :
en
- DE673995C - Arrangement for the periodic introduction of the arc of an arc converter by means of an auxiliary voltage applied to an auxiliary electrode :
de
en
- GB502851A - Improvements in stacking and unstacking devices :
en
- DE673724C - Brake conveyor for mining operations, in which the conveyed material swivels inhibiting bodies arranged in the slide against a spring resistance :
de
en
- DE673575C - Device for plugging empty draft beer kegs u. like. container :
de
en
- DE673802C - Scale attachment for normal thermometer :
de
en
- GB503040A - A method of and apparatus for centering radiographic cassettes for exposure, applicable in particular to stereo-radiography :
en
- US2151942A - Television method :
en
- US2152460A - Manufacture of photographic gelatin emulsions :
en
- FI18415A - The scope of the corrosion protection scheme :
en
fi
- DE663042C - Locking device for the balance beam of rotary scales :
de
en
- US2151789A - Electron tube :
en
- AU106957B2 - Refractory products and process of making thesame :
en
- US2152306A - Method of removing metal obstructions from wells :
en
- USD114002S - Design for an embroidered textile :
en
- DE673960C - Process for the purification of distillation gases of solid fuels and for the recovery of by-products :
de
en
- DE673736C - Electrical switch, in particular rotary installation switch :
de
en
- DE673950C - Process for reducing the trickling of grained calcium cyanamide :
de
en
- DE673572C - Device for the production of colored line raster images :
de
en
- GB503123A - Improvements in condensers for vapours, particularly condensers for use in cabin airheaters :
en
- US2152501A - Gas fuel regulator :
en
- GB503026A - Improvements in mirror drums for television scanning devices :
en
- PL28112B1 - :
en
pl
- AU108538A - Improvements in or relating to machines for performing a marginal cutting operation upon soles :
en
- CH203867A - Process for the preparation of a disazo dye. :
de
en
- FI18416A - Smörjanordning för axellager få på scenor löpande fordon :
en
fi
- FR839171A - Photographic enlargement and reproduction apparatus :
en
fr
- US2151960A - Printing method and apparatus :
en
- US2152619A - Method of and apparatus for providing filtered water for power purposes and the like :
en
- GB502925A - Improvements in and relating to the manufacture of can bodies having a solder bonded side seam :
en
- USD114048S - Design fob a house dress :
en
- FR839104A - Elastic fabric :
en
fr
- US2151920A - Trailer hitching :
en
- US2152421A - Vehicle stake :
en
- US2152426A - Toilet paper holder :
en
- US2152516A - Method of coating collapsible tubes :
en
- GB503068A - Improvements in zinc alloys :
en
- CH203779A - Transmission system for intermittent multiple transmission using a pulse train method, in particular for remote measurement, remote control, telephony, telegraphy. :
de
en
- CA380462A - Solid fuel processing :
en
fr
- CH203849A - Single or multi-pole catenary with curve holders. :
de
en
- CA380381A - Communication system :
en
fr
- FI18435A - Anordning förhindra slirning av med gummiringar försedda hjul på fortskaffningsmedel :
en
fi
- GB502852A - Improvements in mixing device for fluids :
en
- US2152048A - Power jack :
en
- US2152100A - Automatic electric toaster :
en
- US2152262A - Pressure responsive rheostat :
en
- USRE21037E - Displacement glass feeder :
en
- CH203851A - Drive device, in particular centrifugal device. :
de
en
- CA380374A - Engine starter :
en
fr
- DE673851C - Device for reinforcement by means of electron tubes with a photoelectric cathode :
de
en
- US2152379A - Terminal mounting :
en
- AU109838A - Improvements in or relating to grease gun nozzles :
en
- CA380464A - Wet granular material treating apparatus :
en
fr
- CH203700A - Septic tank made of individual, transportable rings and working according to the digestion process with several chambers flowed through one after the other. :
de
en
- US2151842A - Vacuum cleaner :
en
- US2152196A - Motor fuel and method of making the same :
en
- US2152197A - Lighting fixture construction :
en
- CA380384A - Copper alloy :
en
fr
- DE673967C - Device for the automatic erection of periodically tipping vehicle toys :
de
en
- AU122338A - Improvements in and connected with folding wire mattresses andthe like :
en
- AU279238A - Improvements in or relating tothe electrodeposition of zinc :
en
- DK55992C - Clamp for attaching a luggage carrier to a bicycle. :
da
en
- US2152310A - Clutch mechanism :
en
- CA380321A - Signal receiving means :
en
fr
- CA380388A - Roll grinding machine :
en
fr
- CH203843A - Installation for giving light signals to the rear of a cycle or a motorcycle. :
en
fr
- US2152055A - Window regulator :
en
- US2152221A - Film feeding device :
en
- USD113970S - Design fob a slipper :
en
- DE673896C - Manufacture of calcium phosphide :
de
en
- CH203785A - Vacuum relay for high voltages. :
de
en
- GB502827A - Improvements in ceramic electric insulating bodies :
en
- PL28032B1 - Walk-behind clamping device, especially for free-running bicycle hubs. :
en
pl
- DE673762C - Device for dampening running webs of paper or the like. :
de
en
- US2151905A - Electric contact combination :
en
- US2152296A - Advertising device :
en
- US2151822A - Film marking device :
en
- US2152044A - Automatic clutch shifter :
en
- US2152131A - Pneumatic tire :
en
- USD114043S - Design for a textile fabric :
en
- GB503049A - Improvements in or relating to friction clutches :
en
- DE673705C - Precision seeder :
de
en
- GB502910A - Improvements in sporting cartridges and in tools for use in the manufacture thereof :
en
- US2152144A - Aircraft :
en
- FR839218A - Process for obtaining very elastic and very resistant yarns, sheets and other articles of viscose :
en
fr
- US2152028A - Fuel economizer :
en
- PL28044B1 - Screw plane. :
en
pl
- US2151756A - Metal-clad switch gear :
en
- US2152470A - Wave signaling system :
en
- DK55981C - Methods and apparatus for making glass or glass fibers. :
da
en
- AU360038A - Process of working up ammoniacal solutions of heavy metals :
en
- GB503405A - Improvements in the spinning of artificial silk :
en
- DE673910C - Oil burner with a circumferential oil supply pipe arranged centrally within an air supply pipe :
de
en
- DE673614C - Throwing device at self-sellers for pouring energy :
de
en
- GB502894A - Improvements in or relating to the production of textile yarns :
en
- BE432810A - :
en
- DE673911C - Firing grate with a mechanically moved grate upstream of the combustion grate :
de
en
- FR839312A - Elastic frame for bicycles and motorcycles :
en
fr
- US2152013A - Sled :
en
- DE673897C - Lying flame tube with spiral device :
de
en
- US2152058A - Bench vise :
en
- US2152078A - Automatic choke control :
en
- US2152226A - Engine deceleration and governor control :
en
- USD114035S - Design fob an overshoe :
en
- CH203765A - Process of carburizing for explosion engines, and device for its implementation. :
en
fr
- AU23738A - An improved junction box for electric cables or conductors :
en
- CA380364A - Laminated glass :
en
fr
- US2151688A - Convertible power machine unit :
en
- US2152436A - Fountain pen :
en
- DE673814C - Process for the production of sintered hard metal bodies :
de
en
- DE673974C - Traveling grate firing with additional firing :
de
en
- GB503111A - Improvements in or relating to toy motor-cycles :
en
- FR839185A - Azo dyes and their manufacturing process :
en
fr
- US2151982A - Automatic sprinkler :
en
- US2152382A - Wrapping of cigarettes and other articles :
en
- DE673803C - Compression vacuum gauge :
de
en
- DE673853C - Leg and frame corner connection for tables, chairs, armchairs, stools or the like. :
de
en
- GB503041A - Improvements in or relating to electric transformers :
en
- US2151918A - Agricultural implement :
en
- US2151983A - Method of and apparatus for decorating and annealing glassware :
en
- USD114049S - Design for a textile fabric or :
en
- CA380318A - Radio circuit arrangement :
en
fr
- GB502893A - Improvements in or relating to shot cartridges for use in airguns :
en
- PL28106B1 - The glove has a pocket on the palm side. :
en
pl
- US2151681A - Perforator :
en
- US2151741A - Loading machine :
en
- US2152510A - Stoker :
en
- CA380319A - Voltage multiplier circuit :
en
fr
- US2152422A - Safety device for volatile liquid storage tanks :
en
- US2152195A - Cigarette holder :
en
- US2152264A - Method of and apparatus for surfacing pavements :
en
- CH203858A - Process for the production of a valuable highly capillary-active substance. :
de
en
- US2151800A - Oscillation device :
en
- CA380356A - Container :
en
fr
- GR8090B - KOMI WAVING TOOL. :
el
en
- US2152449A - Check book :
en
- US2151734A - System of control for electric elevators :
en
- US2152525A - Construction of electric heating units and connecting parts therefor :
en
- DE673837C - Device to prevent the self-tie from slipping out of stand-up collars while tying :
de
en
- FR839170A - Listening table :
en
fr
- FR839340A - Electrically operated lock specially for motor vehicle doors and others :
en
fr
- GR8091B - AUTOMATIC SECURITY LOCK WITHOUT KEY. :
el
en
- GB502982A - Improvements in or relating to loose leaf bindings :
en
- US2152243A - Fluid circulation in absorption refrigerators :
en
- FR839151A - Vulcanizable and vulcanized mixtures of organic materials capable of forming films :
en
fr
- GB502831A - Improvements in the manufacture of electric resistance materials :
en
- DE673928C - Pedigree with fields one above the other :
de
en
- DE673892C - Process for the production of artificial leather-like fabrics from a helical thread fabric with a metal layer :
de
en
- CH203791A - Braun tube. :
de
en
- GB502842A - Improvements in or relating to roller mills :
en
- GB503195A - Improvements in and relating to automatic and other gramophones :
en
- GB502988A - Improvements in and relating to the production of lead titanate pigments :
en
- PL28009B1 - Device for supporting the central roller of a triple rolling mill. :
en
pl
- SU29640A1 - Fluid sampling device :
en
ru
- USD113997S - Design fob a soap dish or similar :
en
- FR839240A - Process for introducing lead into steel :
en
fr
- DE673915C - Portable bag for postman and cashier with exterior lighting and interior lighting that switches on automatically when the bag is opened :
de
en
- DE673938C - Process for the production of even coloring on velvety leather :
de
en
- FR839333A - Gas protection mask :
en
fr
- GB503113A - Improvements in and relating to ventilating and the like fans :
en
- CA380369A - Folding machine device :
en
fr
- PL28018B1 - A method of producing an anti-freckle agent. :
en
pl
- DE673868C - Encapsulation tool for encapsulation machines :
de
en
- PL28071B1 - A method of making carbon paper from raw porous thin paper and an apparatus for carrying out the method. :
en
pl
- US2152275A - Fish lure :
en
- US2152136A - Thread guide :
en
- CH203762A - Internal combustion engine. :
de
en
- DE673776C - Manufacture of items from chemically neutral austenitic chromium-nickel-steel alloys :
de
en
- US2151770A - Transformer tank structure :
en
- US2152212A - Ditcher and packer machine :
en
- CH203788A - System with gas discharge tubes connected in parallel. :
de
en
- DE673613C - Throwing device at self-sellers for pouring energy :
de
en
- US2151890A - Press for cutting cardboard :
en
- US2151930A - Treating fur skins :
en
- US2151933A - Method of forming a cuprous oxide rectifier element :
en
- US2152005A - Engine starter :
en
- US2152543A - Control mechanism for motor vehicles :
en
- DE673991C - Neon tube with at least one cold hollow cylinder electrode :
de
en
- DE673621C - Route change vehicle with automatic locking of the steerability of the wheels when switching the wheel system from pavement to rail travel :
de
en
- DE673922C - Depositing device for hunting rifles on high seats :
de
en
- FR839282A - Assembly device, on two-wheel tractors, for various plows or other additional tools :
en
fr
- US2151820A - Elevator control system :
en
- DE673864C - Badge with fastening clip provided on its back :
de
en