• US2199268A - Ferrule mounting : en
  • CH209677A - Image delimitation finders, in particular for photographic purposes. : de en
  • US2199255A - Printing attachment for bottle labeling machines : en
  • US2198725A - Alarm system : en
  • AU110384B2 - Hydraulic shock absorber : en
  • US2199080A - Gain control system : en
  • USRE21437E - Temporary protective covering for : en
  • US2198820A - Tire mounting for rotary driers, kilns, and similar equipment : en
  • US2198857A - Roller skating device : en
  • US2198720A - Antifriction sucker rod guide : en
  • US2199212A - Method of brazing or soldering a wire screen to a metal frame : en
  • CH209739A - Isolator for rooms filled with compressed gas. : de en
  • US2199040A - Control valve for gas containers : en
  • CA388371A - Angle cock device : en fr
  • CH209682A - Chronograph-counter. : en fr
  • US2198974A - Plasterer's float : en
  • US2199184A - Time switch : en
  • US2199150A - Method of making composite metal pipe : en
  • DE672145C - Soil cultivation machine with rotating tools : de en
  • US2199026A - Chlorinated aromatic resins : en
  • US2199133A - Conversion of hydrocarbon gases : en
  • US2199301A - Water dispenser : en
  • US2199048A - Acyl derivatives of azo dyestuffs and process of preparing same : en
  • USPP384P - Double gypsophila : en
  • CH209798A - Electric hotplate. : de en
  • FR854977A - Improvements to electric discharge devices in gases or vapors and to their manufacturing process : en fr
  • CA388344A - Rope reversing gearing : en fr
  • DE690709C - Process for hardening heavy plates or armor plates : de en
  • FR855098A - Convertible sofa bed : en fr
  • CA388287A - Textile material : en fr
  • CA388419A - Radio noise limiting circuit : en fr
  • CH209766A - Method of manufacturing an anti-malarial agent : de en
  • FR855020A - Support and aiming mechanism for machine gun or other firearm and weapon equipped with this mechanism : en fr
  • CA388383A - Glassware moulding machine : en fr
  • CA388423A - Olefine hydrocarbon isomerization : en fr
  • CA388368A - Refrigerating apparatus : en fr
  • CA388434A - Railway switch operating apparatus : en fr
  • CH209747A - Telecommunication cables with voltage arresters to protect the cable against atmospheric disturbances, high current induction, etc. : de en
  • FR855076A - Improvements in the means for controlling the opening of a panel or a door, in particular on board air navigation devices : en fr
  • CH209693A - Process for the production of folded tubes, means for carrying out the process and folded tube manufactured according to the latter. : de en
  • CA388451A - Pitch paint : en fr
  • CH209692A - Method for placing a hollow rivet and a machine for implementing this method. : en fr
  • DE1485186U - : de en
  • DE690654C - Buttonhole sewing machine with main cam and replaceable auxiliary cam for moving the fabric support plate : de en
  • CA388389A - Calcium arsenate : en fr
  • AU441939A - Improvements in or relating to hardened lead alloys suitable for bearings : en
  • CH209630A - Mold carrier on continuous pasta press. : de en
  • CH209640A - Process for the preparation of an aminoarylsulfoxide. : de en
  • CH209697A - Device on machine tools. : de en
  • US2199137A - Rotary beater for the preparation of asbestos fibers and the like : en
  • US2199333A - Ship brake : en
  • FR855047A - Smoke or stale air vacuum : en fr
  • US2198983A - Scanning-wave generator synchronizing system : en
  • US2199365A - White furs and method of producing the same : en
  • CA388300A - Boiler shell manufacturing machine : en fr
  • US2199011A - Cloth shrinking machine : en
  • GB520692A - Improvements in or relating to record controlled typewriting mechanism : en
  • US2198864A - Agricultural machine : en
  • GB520818A - Improvements in vulcanisation accelerators : en
  • US2199004A - Cushion support : en
  • US2199246A - Electric valve circuit : en
  • CA388327A - Tank wall-supporting structure : en fr
  • FR855199A - Form cylinder mounting device in rotary intaglio printing machines : en fr
  • AU110400B2 - Improvements in or relating to locks : en
  • US2199110A - Dilution of liquid chemical compounds : en
  • DE690586C - e with DC traction motors : de en
  • US2198911A - Automobile window ventilator control : en
  • US2199008A - Display container : en
  • USD120287S - Textile fabric or similar article : en
  • AU110403B2 - Improvements in and connected with direction indicators for vehicles : en
  • USD120257S - Design for a textile fabric : en
  • CA388418A - Fire extinguisher : en fr
  • US2198992A - Record stencil : en
  • GB520725A - Improvements in or relating to apparatus for drying fabrics and yarns : en
  • US2198629A - beta-alkylcholine salts and their acyl esters : en
  • US2198768A - Hanger : en
  • US2198788A - Automatic weighing apparatus : en
  • US2199189A - Beat frequency indicator : en
  • US2199003A - Diazo derivatives of guantotl : en
  • CH209601A - Ceiling heating system. : de en
  • FR855131A - Method and device for regulating air for steam boilers : en fr
  • FR855093A - Bayonet : en fr
  • FR855137A - New process for building walls or tank walls in prefabricated concrete elements : en fr
  • FR855143A - Vulcanization accelerator : en fr
  • FR855173A - Switch with arc extinction by a jet of compressed air : en fr
  • US2199023A - Heavy duty scraper : en
  • FR855198A - Advertising devices : en fr
  • CA388282A - Permutation lock : en fr
  • CH209805A - Process for the preparation of a new derivative of an azo dye. : de en
  • US2198851A - Compounded lubricating oil : en
  • US2199337A - Percussive mechanism : en
  • BE438176A - : en fr
  • BE438246A - : en
  • CA388281A - Wrist watch : en fr
  • US2199287A - Resilient car wheel : en
  • CH209650A - Infusion bags for tea. : de en
  • FR855183A - Evaporation apparatus and method : en fr
  • DE690504C - Method and machine for producing envelopes, flat bags or the like. : de en
  • US2199343A - Method of reclaiming broach tools : en
  • US2199236A - Inside micrometer attachment : en
  • GB520641A - Improvements in and relating to ventilating apparatus : en
  • FR855053A - Improvements in devices for the detection and physico-chemical analysis of gases : en fr
  • USD120299S - Design for a dress ensemble : en
  • US2198907A - System for laying submarine mines : en
  • US2199354A - Pneumatic thread control for weft replenishing looms : en
  • US2199053A - Means for dressing grinding wheels : en
  • US2198630A - Container : en
  • USD120230S - Design fob a spoon ob othee article of flatwabe : en
  • US2199180A - Process for the conversion of normally gaseous mono-olefins to normally liquid products : en
  • US2198783A - Pipe cleaning tool head and handle : en
  • FR855016A - Tobacco pouch : en fr
  • GB520673A - Improvements in and relating to the heating of glass and other molten conductors in electrode furnaces : en
  • IE16154L - Treatment of glass articles : en
  • CH209652A - Notepad with pad. : de en
  • DE690571C - Sieve bottom made of metal cloth or mesh : de en
  • FR855116A - Machine for spreading raw or coated materials for the preparation of road surfaces, cycle paths, etc. : en fr
  • FR855027A - Process for treating water to prevent scaling of boilers, obstruction of water pipes, etc., and to promote descaling : en fr
  • GB520674A - Improvements in unit air-heaters : en
  • DE690569C - Method and device for charging elongated deflagration chambers, especially for internal combustion turbines, with gaseous fuels or gases carrying fuels : de en
  • DE690578C - Machine for making barbed wire : de en
  • FR855121A - Elevator plate : en fr
  • US2199193A - Waterproofing compound : en
  • USD120250S - Design fob a shoe ob similar article : en
  • DE690640C - Scale arrangement for receivers in which the station names are arranged in groups that are independent of the wavelength and within the groups according to the wavelength : de en
  • US2198888A - Bag pressure indicating device for suction cleaners : en
  • US2199272A - Television transmitter : en
  • DK57548C - Sealing ring for pistons or for gaskets for piston rods and rotating shafts. : da en
  • GB520628A - Improvements in and relating to aerials for radio receiving systems : en
  • US2199346A - Featherweight respirator : en
  • DE690561C - Shaft kiln, especially lime kiln, with a turntable used for emptying : de en
  • FR855111A - Skirt rack : en fr
  • US2198842A - Device for the mounting of an engine or like apparatus on its support : en
  • US2198985A - Steel pile structure : en
  • US2199187A - Lube oil addition agents : en
  • US2199310A - Bowling pin : en
  • FR855077A - : fr
  • GB520772A - Improved machine for the manufacture of tubes : en
  • US2198772A - Refrigerator car : en
  • US2199029A - Slide fastened article : en
  • FR854992A - Catalyst for the hydrogenation of hydrocarbon oils : en fr
  • FR855024A - Suspension and damping device : en fr
  • US2199046A - Art of making lightweight concrete : en
  • US2199266A - Doughnut machine : en
  • US2198764A - Hammer : en
  • CH209799A - Device for pasteurizing liquids. : de en
  • CH209822A - Process for the preparation of a thiazolium compound. : de en
  • GB520626A - Method and apparatus for the electromagnetic separation of materials : en
  • DE690625C - especially in dryers : de en
  • DE690575C - Device for dehumidifying water : de en
  • CA388351A - Electric discharge device : en fr
  • CA388369A - Refrigerator cabinet : en fr
  • CH209678A - Central seconds watch movement. : en fr
  • US2198804A - Obstetrical couch : en
  • FR855045A - Improvements to elastic mounts and supports : en fr
  • US2199215A - Stuffing box : en
  • US2199247A - High frequency thermocouple ammeter : en
  • US2198701A - Production of new azo dyestuffs containing chromium : en
  • USD120289S - Design for a textile fabric or similar article : en
  • FR855189A - Method of making grain screens for automatic or hand rotogravure, letterpress or the like : en fr
  • DE690667C - lock : de en
  • US2199097A - Loading and unloading device : en
  • SU54021A1 - Anchoring for balance watches : en ru
  • US2199222A - Article of jewelry : en
  • US2198664A - Cord attachment : en
  • USD120235S - Design for a press frame : en
  • CA388289A - Hypodermic needle mount : en fr
  • US2198766A - Method of making flexible abrasives : en
  • US2199218A - Granular ammonium nitrate explosive : en
  • US2199277A - Device for reproducing letters, figures, or other characters : en
  • GB520797A - Improvements in or relating to the production of chenille fabrics and the fabrics so produced : en
  • CH209785A - Arrangement for receiving remote control commands. : de en
  • US2198613A - Paper hanger's instrument : en
  • US2199021A - Mineral oil composition and process of producing same : en
  • USD120290S - Textile fabric or similar article : en
  • CH209829A - Process for the preparation of a thiazolium compound. : de en
  • DK57550C - Apparatus for cooking and cooling canned food in cans. : da en
  • AU200339A - Improvements in and connected withthe cooling of gear units : en
  • DK57544C - Central heating element boiler. : da en
  • DK57533C - Procedure for Decomposition of Alkaline Earth Sulphates. : da en
  • US2198595A - Process for the alkylation of aromatic compounds : en
  • DE690581C - Method and device for distilling coal, lignites and the like. like : de en
  • DE690663C - m and in the display position swinging arm swinging up and down : de en
  • CH209688A - Nickel-chromium alloy. : de en
  • GB520802A - Improvements in or relating to dry shavers : en
  • CH209777A - Neutralized high-frequency amplifier, in which at least one neutralizing capacitor is arranged between the output and input circuit to cancel the reaction. : de en
  • AU457239A - An improved combination cupboard bed : en
  • CA388303A - Wheel cover forming method : en fr
  • CA388342A - Magneto generator : en fr
  • FR854979A - Corrugated paper making machine : en fr
  • GB520808A - Improvements in or relating to foldable photographic cameras : en
  • GB520724A - Improvements in and connected with beer engines : en
  • CA388301A - Vehicle wheel mounting : en fr
  • GB520781A - Boxes, cartons and like containers : en
  • FR855133A - Mobile coupling : en fr
  • CA388441A - Fluid proportional flow mechanism : en fr
  • DE690702C - Viewing device : de en
  • US2199132A - Motor fuel : en
  • USD120267S - Design for a traffic safety sign : en
  • CH209728A - Internal combustion engine with a device for adjusting the ignition point by means of a controlled fluid pressure. : de en
  • US2199340A - Roller mill : en
  • FR855127A - Footwear improvements : en fr
  • DE690635C - Electromagnetically controlled valve, especially for steam heating of railway vehicles : de en
  • DK57534C - Cutting Box for Use in Book Printing Settlements. : da en
  • US2199090A - Compressor system and apparatus : en
  • FR854964A - Method of securing tanks, in particular on vehicles : en fr
  • GB520609A - Improvements in or relating to directional radio receivers : en
  • US2198862A - Safety device for vehicles : en
  • DE690627C - Multi-layer glued wood veneer wallpaper : de en
  • USD120311S - Design fob a protective armor : en
  • USD120315S - Design fob a dress : en
  • US2198934A - Base for electric lamps and similar devices : en
  • CA388458A - Bearing pile : en fr
  • CH209737A - Laminated magnetic core with interlocking poles for electrical machine. : en fr
  • DE690593C - Electric fluid switch : de en
  • FR855063A - Sealed dispenser for all fluids : en fr
  • GB520721A - Tobacco pouch : en
  • AU419839A - An improved winding rod for use in hair waving operations : en
  • BE438187R - : fr
  • FR855046A - elastic cartridge case for transport by pneumatic tubes : en fr
  • US2199038A - Cooling device for fats : en
  • DE690679C - Device for limiting the call possibilities of a self-connecting telephone station : de en
  • US2198756A - Fountain pen holder : en
  • US2199070A - Translating device : en
  • US2199149A - Grinding wheel dresser : en
  • GB520810A - Improvements in or relating to film magazines for motion picture apparatus : en
  • DE690720C - Device for wrapping tape strips around boxes : de en
  • DE690653C - Process for producing fine fuel dust : de en
  • FR854991A - Polyphase electric glass melting furnace : en fr
  • FR855088A - Composing machine : en fr
  • GR8981B - SELF-INFLAMMATORY CIGARETTES. : el en
  • GB520647A - Improvements in and relating to apparatus for desuperheating steam : en
  • US2199012A - Automatic control means for stokers : en
  • US2199105A - Vulcanization of rubber : en
  • GB521738A - Improvements in or relating to sighting apparatus for use on aircraft : en
  • GB520799A - Improvements in or relating to platens for photographic contact printing apparatus : en
  • DE690657C - Snapping back when picking up the load : de en
  • FR855069A - Locking device with mounted and factory-set handles : en fr
  • FR855146A - Film strips on reels : en fr
  • GB520731A - Welding rods for use in blowpipe welding : en
  • US2198871A - Fracture reducing and limb lengthening device : en
  • US2199366A - Method for making brake levers : en
  • FR855075A - Improvement in books and blocks of pages or other leaflets, process and means for carrying out this improvement : en fr
  • CA388330A - Fibrous container : en fr
  • GB520813A - Improvements in or relating to the preservation of rubber and the like : en
  • GB520824A - Improvements relating to saw-tooth electric oscillation generators : en
  • AU110433B2 - Improvements in removing sap-wood from poles : en
  • CA388416A - Sheet metal nozzle valve : en fr
  • CH209659A - Body for building games. : de en
  • GB520732A - Improvements in warp knitted fabrics and method of producing the same : en
  • US2199230A - Respirator : en
  • US2199219A - Terminal block : en
  • FR855193A - Improvements to blowers for the manufacture of glass fibers and similar materials : en fr
  • GB520768A - Improvements relating to dynamo regulators : en
  • US2199125A - Antifriction metaling of bearings : en
  • US2199324A - Device for filing circular saws : en
  • USD120329S - Design fob a dress : en
  • US2199355A - Means for and method of cooling glass tank walls : en
  • FR855197A - Process for the preparation and use of copper nitrate and products obtained : en fr
  • CA12852S - COMPRESSED TABLET : en fr
  • FR855164A - Pressure compensation device for top closures of shaft furnaces, in particular blast furnaces : en fr
  • DE690710C - Process for improving the properties, especially hardness, strength and yield point, of iron and steel alloys : de en
  • FR855128A - Improvements to expandable balloons : en fr
  • FR855181A - Cooking appliance, especially for brewing coffee or tea : en fr
  • GB520787A - Improved means for eliminating vibration in crank-shafts and other rotating bodies : en
  • US2198738A - Trousers : en
  • US2198898A - Milk can drier : en
  • CH209788A - Storage container for powdery goods with a funnel opening into a downpipe. : de en
  • GB520598A - Improvements relating to the production of metal castings : en
  • DK57547C - Lubrication device for circulating water pumps for internal combustion engines. : da en
  • FR855114A - Racket stringing machines for tennis or other similar games : en fr
  • CA388467A - Dust fuel engine operating method : en fr
  • DK57539C - Sintering grate with tubular, water-cooled grate rods. : da en
  • FR854961A - Printing device for scales : en fr
  • DE690634C - Control for the drive of converters : de en
  • DK57540C - Hair wave apparatus. : da en
  • GB520575A - Production of multi-colour photographic images : en
  • FR855117A - Antennas for wide frequency bands : en fr
  • FR854972A - Shot blasting machine : en fr
  • GB520627A - Sound controlled lighting or alarm system : en
  • US2199083A - Transmission of guided waves : en
  • DE690620C - Process and device for the recovery of material from the waste water of paper, pulp and wood pulp mills : de en
  • AU458339A - Improvement in washing machine : en
  • US2199370A - Clamp keeper clip : en
  • CH209683A - Chronograph mechanism. : en fr
  • FR855115A - Antenna systems for radio waves : en fr
  • GB520816A - Improvements in and relating to smoke and gas eliminators for coal burning furnaces : en
  • USD120218S - Design for a buckle : en
  • US2199353A - Pneumatic thread holder : en
  • US2198939A - Pigmented material : en
  • US2198954A - Bowling pin setting device : en
  • FR855167A - Bimetal overcurrent circuit breaker : en fr
  • GB520765A - Improvements in or relating to delivering mechanisms for newspapers or the like : en
  • FR855153A - Improvements in electric converters and in the operation of high frequency electric vacuum tubes : en fr
  • GB520611A - Improvements in or connected with domestic cookers : en
  • US2198818A - Typewriting machine : en
  • FR855152A - Air or other fluid distributor : en fr
  • GB520623A - Improvements in electric discharge tubes for the optical indication of voltages : en
  • GB520758A - Improvements in and relating to decorative lamp strings : en
  • US2198840A - Thermally responsive device : en
  • GR8980B - BOTTLE HAT. : el en
  • GB520694A - Improvements in rotary engines, pumps or compressors : en
  • DE690624C - Process for the production of internally protected pipes, which are used to transfer hot and boiling aggressive liquids, e.g. B. Waessern, serve : de en
  • AU343539A - Shoulder pad : en
  • DE690673C - Stirring device for rotary filter troughs : de en
  • DE690686C - Installation switch : de en
  • CA388446A - Food cooking apparatus : en fr
  • CH209610A - Household appliance for cooking. : en fr
  • CH209833A - Industrial water system in railroad cars, with safety device against freezing. : de en
  • CH209603A - Method and device for hardening glass plates and other glass objects. : de en
  • US2199232A - Magnetically shielded cutout for electric motors : en
  • US2198717A - Bicycle or exercise machine : en
  • US2199332A - Method and machine for forming ampoules : en
  • DE690674C - Device for the condensation of fumes containing solids : de en
  • DK57537C - Electrical Pressure Switch. : da en
  • US2198688A - Building block : en
  • US2198899A - Germicide : en
  • GB520776A - Improvements in or relating to mattresses : en
  • CA388376A - Hexoic acid : en fr
  • AU110395B2 - Improvements in electric furnaces for melting and fining glass : en
  • AU110423B2 - Improvements in or relating to hardened lead alloys suitable for bearings : en
  • CH209685A - Timepiece with minute counter. : de en
  • CA388433A - Accounting machine paper stop : en fr
  • CH209782A - Construction element. : en fr
  • AU121360B2 - Improvements inthe lighting ofthe scales of indicating instruments : en
  • AU453538A - Hydraulic shock absorber : en
  • GB520616A - Improvements in and relating to storage bins, hoppers or the like and means for ensuring discharge of material therefrom : en
  • FR855085A - Improvements to telephone systems, signaling systems or the like : en fr
  • DE687338C - Process for the production of centrifugally cast socket shells : de en
  • GB520764A - Improvements in multifocal or bifocal lenses : en
  • DE690708C - Process for the production of calcium nitrate from the distillation gases of solid fuels : de en
  • GB520778A - Sounding devices utilising electromagnetic waves : en
  • US2198673A - Process for the manufacture of aluminum : en
  • CH209736A - Regulating transformer. : de en
  • AU225539A - Glass-to metal seals : en
  • DE690671C - Adjustable spring-loaded hanger, especially for swinging parts such as conveyor troughs : de en
  • GB520807A - Improved bomb proof structure : en
  • US2198904A - Water pony : en
  • US2199352A - Lubricating oil and method of preparing the same : en
  • FR855028A - Receiver of t. s. f. whose selectivity is independent of the width of the passband : en fr
  • US2199136A - Vehicle signal device : en
  • US2198967A - Condensation products of pyrene : en
  • US2199371A - Nested remote and local control units : en
  • CA388293A - Normalizing furnace : en fr
  • CH209752A - Stress multiplier. : de en
  • US2198900A - Suction cleaner : en
  • US2198771A - Welded two-piece light alloy piston : en
  • US2198796A - Door operating mechanism : en
  • CA388370A - Variable load brake : en fr
  • DE690592C - Flow switch with several separating points located in a row and housed in two pressure rooms : de en
  • US2198635A - Straight line operating mechanism : en
  • US2198671A - Apparatus for the exchange of heat : en
  • BE438307A - : en
  • FR855148A - Manure loader shovel-collector : en fr
  • CH209745A - Fuse. : en fr
  • CH209800A - Process for preparing the 17-acetate of 5,6-androstenediol-(3,17) from 3-ethers of 5,6-androstenediol-(3,17). : de en
  • CH209725A - Fuel injection systems for internal combustion engines, in particular for diesel engines. : de en
  • USD120292S - Design for a bracelet end member : en
  • BE438303A - : en
  • DK57551C - Vitamin-rich feed supplement. : da en
  • USD120298S - Design for a statuette : en
  • DE690629C - : de en
  • GB520606A - Improvements in or relating to radio direction finders : en
  • GB520679A - The production of resist effects illuminated with vat dyestuffs : en
  • CH209632A - Electrolytic water decomposer. : de en
  • US2199250A - Elastic fluid turbine packing arrangement : en
  • DE690019C - Discharge tubes, the vacuum vessel of which is entirely or largely made of metal : de en
  • US2199312A - Measuring and dispensing faucet : en
  • USRE21441E - Panel pocket : en
  • US2199087A - Apparatus for applying binding materials : en
  • AU110401B2 - Improved apparatus and method forthe concentration of minerals : en
  • CA388302A - Fuse indicator and puller : en fr
  • AU158940A - A device forthe production of energy : en
  • CH209639A - Process for the preparation of a solid diazonium salt. : de en
  • DE690637C - Process for generating a straight glide path for blind landing of aircraft : de en
  • US2198901A - Signaling system : en
  • US2199158A - Fluid pressure lifting jack : en
  • GB520578A - Improvements in and relating to control systems for electrically driven machine tools : en
  • CH209611A - Device on devices equipped with a handle to prevent damage to furniture, glass panes, wallpaper, etc. through the free end of the handle. : de en
  • CH209740A - Method of putty-free fastening of fittings to insulating bodies. : de en
  • USD120266S - Combined air distributing and illuminating device : en
  • CH209631A - Slicer. : de en
  • US2199034A - Fishing rod holder : en
  • US2199321A - Production of plated sheets, etc. : en
  • DE690599C - Oil or dust burner : de en
  • DE690694C - hen quotient meters : de en
  • US2199251A - Clutch : en
  • US2199228A - Method of and apparatus for coating paper : en
  • US2198859A - Process for decaffeinating coffee : en
  • US2199185A - Folding chair : en
  • USD120276S - Design for an ash tray : en
  • DE690669C - Swivel handle for the rotating shaft of fanlight openers with rotating rods : de en
  • USD120279S - Design fob a dress : en
  • USD120327S - Design for a dress : en
  • GB520632A - Improvements in and relating to life guards for vehicles : en
  • BE438224A - Device for attacking the motor shaft in internal combustion engines : en fr
  • CH209594A - Method for producing a sealing device on windows and the like. : de en
  • US2199263A - Strand-feeding device for knitting and like machines : en
  • US2198697A - Flare : en
  • FR855120A - Sheet metal frame for gas or similar fuel stoves : en fr
  • FR855158A - Improvements to the control mechanism for internal combustion engines : en fr
  • AU177539A - Frequency modulation : en
  • CH209675A - Apparatus for detecting chemical warfare agents in the air. : de en
  • CH209761A - Device for attaching an artificial bridge tooth to the bridge. : de en
  • US2198812A - Automobile body heater : en
  • US2198922A - Coupling : en
  • CH209735A - Traveling transformer with high-voltage bushings, the legs of which have a course deviating from the straight line. : de en
  • CH209820A - Process for the preparation of a thiazolium compound. : de en
  • CH209763A - Process for the manufacture of a porous, self-adhesive dressing material. : de en
  • FR855163A - Fuel tank, especially for lighters : en fr
  • CH209674A - U-shaped current iron with a magnetic shunt for induction measuring devices, in which both the entire flux as well as the adjacent flux is conducted over at least one iron-free section. : de en
  • CH209746A - Compressed air switch for high current ratings. : de en
  • FR854980A - Swinging shutter usable as watertight door : en fr
  • CA388288A - Animal trap : en fr
  • GB520722A - Improvements in or relating to spray nozzle devices more particularly for use in fire extinguishing fluid distributing systems : en
  • FR855162A - Improvements made to valves intended for objects liable to be inflated : en fr
  • GB520717A - Improvements in manufacture of aliphatic ketone-diarylamine anti-oxidants : en
  • CH209655A - Process for the production of a light-sensitive photographic material, especially for color photographic purposes. : de en
  • DE690690C - Unipolar machine with slip ring : de en
  • CA388409A - Radio receiver indicating device : en fr
  • US2198956A - Builder's trestle : en
  • GB520630A - Improvements in and relating to cinematographic or like moving display apparatus : en
  • CH209830A - Process for the preparation of a thiazolium compound. : de en
  • ES145523A1 - Procedure for electric arc welding. : en es
  • FR855095A - Insecticide : en fr
  • FR854967A - Grinding wheel and its manufacturing process : en fr
  • FR855050A - Process for preparing acrylic esters and their polymerizable substitution derivatives : en fr
  • US2199262A - Stenographer's pencil stand : en
  • US2199269A - Internal expanding brake for vehicle wheels : en
  • USD120277S - Design fob a bottle ob similar article : en
  • US2198705A - Piecrust crimping device : en
  • US2199050A - Antenna support : en
  • US2199252A - Brush construction : en
  • USPP383P - Plant fatemt agepit : en
  • USD120318S - Design for a therapeutic lamp : en
  • US2198817A - Rotary piston machine : en
  • US2198843A - Method of making a rectifier element : en
  • US2199216A - Vaporizer : en
  • GB520650A - Improvements in or relating to refrigerator or other heat-insulated cabinets : en
  • GB520745A - Improvements in or relating to treatment of polymerised chloroprene : en
  • USD120213S - Design for a foot bath : en
  • US2198946A - Method of manufacturing esters : en
  • GB520743A - Improvements in or connected with conveyors of the endless belt type : en
  • US2199191A - Method of making discontinuous metal flakes, flitters, or shrode : en
  • US2198744A - Pitman connection : en
  • US2199076A - Shaft and socket connection : en
  • US2199288A - Gauge pin : en
  • US2199256A - Directional indication and control : en
  • US2199257A - Combined harvesting and loading machine : en
  • GB520706A - Improvements in handbags or cases : en
  • US2199206A - Bituminous emulsion : en
  • US2199175A - Device for copying films : en
  • FR855165A - Process for removing naphthenic acids from mineral oils and oil fractions boiling above 250deg. c approximately : en fr
  • US2199091A - Method and apparatus for separating solids of different gravities : en
  • FR855022A - Improvements to gasifier systems, in particular those for motor vehicles : en fr
  • GB520753A - Improvements in photographic developers : en
  • FR854998A - Arrangement for eliminating a fault consisting of an arc between phases or to earth : en fr
  • GB520815A - Improvements in air and oil supply fittings for furnaces and the like : en
  • GB521737A - Improvements in or relating to sighting apparatus for use on aircraft : en
  • GR8984B - ELECTRIC CIRCUIT RESTORATION SYSTEM FOR RECEIVING A SECRET WORD. : el en
  • US2199147A - Mop : en
  • US2198696A - Sink and drainboard construction : en
  • FR854988A - Sealing device for internal combustion engines with distribution by rotating disc-spools : en fr
  • FR855079A - Portable liquefied or dissolved gas stove under pressure : en fr
  • GB520677A - Building or structure adapted to resist the effect of impacts and blows : en
  • GB520777A - Improvements relating to signs and particularly automobile index plates : en
  • US2198730A - Exhaust passage of two-stroke internal combustion engines : en
  • US2198752A - Preservation of biologically active and other substances : en
  • US2198998A - Mixing and spraying device : en
  • USRE21436E - R anke : en
  • FR855132A - Projection device : en fr
  • FR855006A - Instrument for measuring gravity : en fr
  • GB520658A - Improvements in and relating to the storage of grain and the like and protection against air raids : en
  • FR855106A - Special bathrobe for hairdressers or medical use : en fr
  • DE690685C - Slide switch : de en
  • US2199225A - Pressure sampling device : en
  • USD120258S - Design for an abm fob lamp fixttjbes : en
  • GB520811A - Improvements in or relating to cable release attachments for photographic shutters : en
  • USPP381P - Rose plant : en
  • FR855196A - Leaf capacitor : en fr
  • GB520595A - Improvements in or relating to the cutting and collecting of staple fibre : en
  • USD120222S - Design foe a chair : en
  • US2198698A - Bottle wiper : en
  • US2199275A - Frankfurter-forming apparatus : en
  • USD120317S - Design fob a shoe sole : en
  • US2199308A - Sign apparatus : en
  • US2198831A - Composite pulley : en
  • US2198780A - Pitman arm : en
  • US2198776A - Water-resistant cementitious product : en
  • US2198876A - Floor surfacing machine : en
  • GB520817A - Improvements in and relating to stove and furnace attachments : en
  • DE690683C - Bandwidth control device : de en
  • DE690652C - Vibrating mill : de en
  • DK57549C - Partition wall for pipe ball mills. : da en
  • GB520703A - Improvements in air or gas compressors : en
  • AU463338A - Improvements inboxes or cartons for packing fragile and perishable merchandise : en
  • US2198777A - Hard bituminous material : en
  • USD120264S - Design for a hamper or similar article : en
  • FR855029A - Improvements to remote control systems : en fr
  • US2198802A - Signature identification for documents : en
  • CA388455A - Bearing pile splice clamp : en fr
  • FR854968A - Machine for preparing worn tires from automobile wheels with a view to their retreading : en fr
  • GB520680A - Improvements in or relating to electro-magnetic motors with reciprocating movement : en
  • GB520726A - Improvements in and relating to colour photography and kinematography : en
  • DK57535C - Electrical Signaling System. : da en
  • US2199123A - Refrigerating apparatus and method : en
  • AU175039A - Improvements in wideband coupling systems : en
  • CH209670A - Fluid flow rate indicator device. : en fr
  • GB520645A - Improvements in or relating to the wet treatment of artificial silk : en
  • US2198750A - Glassware forming method and apparatus : en
  • US2198943A - Fish screen cleaning device : en
  • AU110428B2 - Spray preparation for controlling blackspot (phoma Citrocarpa) in citrus : en
  • DE690617C - Device for regulating winding devices driven by an electric motor for rolled metal strip by a control element which is influenced by the slack of the metal strip to be wound : de en
  • US2199313A - Apparatus for surface hardening toothed wheels : en
  • US2199248A - Acetylene generator : en
  • USD120228S - Design for a stocking : en
  • DE690681C - Circuit arrangement for the supply of AC devices from DC sources : de en
  • GB520608A - Improvements in and relating to floor polishing apparatus : en
  • FR854970A - Process for treating dilute detergents obtained during washing of sodium cellulose : en fr
  • DE690582C - Device for feeding steam boilers provided with feed water storage tanks : de en
  • DE690610C - Ball joint coupling, in particular for driving the steering wheels of motor vehicles : de en
  • FR855010A - Machine for die casting of ferrous metals : en fr
  • DE690713C - Step switch for electric motors with voltage drop release : de en
  • FR855023A - Reel : en fr
  • SE98766C1 - : en
  • CA388417A - Glaze : en fr
  • US2198682A - Manufacture of alkali metal formaldehyde sulphoxylate : en
  • US2198912A - Filter cake reinforcement : en
  • US2198996A - Coupling : en
  • CA388403A - Mechanical pencil : en fr
  • US2198704A - Electrical relay : en
  • US2198713A - Injection molding machine : en
  • BE438215A - Process for concentration and purification of dispersions : en fr
  • US2198897A - Suction cleaner : en
  • US2198933A - Container for liquids : en
  • CH209689A - Alloy. : en fr
  • DE690626C - Flat belt dryer for fabrics : de en
  • US2199043A - Acid azo dyestuffs and their manufacture : en
  • USD120249S - Design fob a slipper : en
  • CH209710A - Metal pipe, in particular made of wrought iron, with a corrosion-free inner lining. : de en
  • CH209828A - Process for the preparation of a thiazolium compound. : de en
  • CA388285A - Screen door fly trap : en fr
  • AU126039A - Improvements in removing sap-wood from poles : en
  • BE438168A - Automatic installation switch : en fr
  • US2198749A - Tempering apparatus : en
  • USD120306S - Design for a dress : en
  • US2198852A - Eyeglasses : en
  • BE438327A - Toothbrush : en fr
  • US2198792A - Clutch ventilation : en
  • US2199178A - Packless laminated solenoid : en
  • US2199217A - Granular ammonium nitrate explosive : en
  • USRE21439E - Gripping member for golf clubs : en
  • CA388427A - Refrigerator car floor rack : en fr
  • CH209814A - Process for the preparation of a thiazolium compound. : de en
  • CA388363A - Camera objective mount : en fr
  • CH209672A - Frequency measuring device, preferably for remote control or remote measurement. : de en
  • CH209770A - Method to prevent the decomposition of heat-sensitive solutions during sterilization. : de en
  • CH209789A - Disassemblable transport sledge. : de en
  • CH209694A - Machine tool. : de en
  • US2199022A - Electrical connection means : en
  • CA388341A - Hydraulic brake : en fr
  • CA388366A - Camera shutter : en fr
  • GB520602A - Improvements in or relating to the production of styrene : en
  • GB520631A - Improvements relating to means for securing the covers or coverplates of electric switches and other electrical units : en
  • CA388379A - Refrigerating apparatus : en fr
  • CH209673A - Measuring device for high voltage systems, in particular for direct current high voltage systems. : de en
  • CA388352A - Electric discharge device : en fr
  • DK57545C - Water temperature control system for systems in which running, non-circulating water is used. : da en
  • CH209636A - Process for the production of dihydrofuran. : de en
  • CA388443A - Cellulose derivative article treating method : en fr
  • US2198677A - Emergency switch : en
  • CH209744A - Switch with arc extinguishing by flowing compressed air. : de en
  • FR855081A - New lady bag : en fr
  • US2199066A - Electro-optical method and apparatus : en
  • US2198791A - Combination ring and bar traveler spinner and twister ring : en
  • US2198932A - Lead alloy : en
  • US2199244A - Roof light and grille therefor : en
  • CA388291A - Magnesium and alloys : en fr
  • CH209671A - Temperature control system with program control for several control points. : de en
  • CH209669A - Gyroscope. : en fr
  • CH209709A - Cylinders for steam, air, combustion, water power or similar engines, or air, gas or similar compressors. : de en
  • FR855092A - Fully automatic cannet : en fr
  • GB520635A - Improvements in or relating to the sealing of electric conductors through quartz : en
  • CH209733A - Refrigeration apparatus. : en fr
  • DE690600C - Handle for bags, suitcases, folders or similar containers : de en
  • GB520690A - An improved process for the manufacture of iron oxide : en
  • FR855187A - Letter Address : en fr
  • CH209754A - Process for the manufacture of selenium discs for selenium rectifiers and photo cells. : de en
  • GB520791A - Improvements in or relating to oscillographs for the direct recording of processes on a band : en
  • US2198722A - Pump : en
  • CA388332A - Power winch : en fr
  • AU110390B2 - Improvements in or relating to alternating current electrical signalling systems : en
  • CH209676A - Adding machine equipped with a multiplier setting mechanism. : de en
  • US2198728A - Rotary duplicator : en
  • US2198763A - Hydraulic oscillation damper : en
  • US2199005A - Tape applying and cutting apparatus : en
  • DE690604C - Process for the production of metal coatings, in particular metal mirrors : de en
  • DE690718C - Impeller for centrifugal pumps : de en
  • US2199112A - Structural block : en
  • GB520639A - Improvements in and relating to automobile chassis : en
  • GB520739A - Improvements in or relating to polyphase electric transformers : en
  • CA388462A - Amplifier-rectifier circuit : en fr
  • US2199368A - Blueprint coating : en
  • DE690573C - Automatic fire alarm : de en
  • AU110430B2 - Spray preparation for controlling blackspot (phoma Citrocarpa) in citrus : en
  • CA388345A - Spring device : en fr
  • CA388360A - Film spray rack : en fr
  • CA388450A - Food cooking apparatus : en fr
  • GB520666A - Improvements relating to the drying of shoes and the like from inside : en
  • GB520715A - Improvements in articulated joints for pipes : en
  • USD120212S - Design fob a serving tray : en
  • US2199019A - Air cleaner : en
  • US2198975A - Synchronized flash camera : en
  • US2198947A - Collapsible teeter-totter : en
  • US2199067A - Treatment tank for electric conductors : en
  • US2198787A - Pulley : en
  • AU114110B2 - Automatically closing capsule for tubes : en
  • FR855071A - Closing device for boxes, cans, bottles and all other containers : en fr
  • FR855083A - Safety vest for use by collectors : en fr
  • US2198591A - Attachment for sewing machines : en
  • CH209796A - Control device for a control surface of an aircraft. : en fr
  • CH209612A - Bracket for curtain rails. : de en
  • FR855091A - Process for drawing sheet glass, in particular with Fourcault machines : en fr
  • US2198610A - Extractor for firearms : en
  • US2198754A - Magneto : en
  • US2199303A - Broiler : en
  • USD120242S - Design for a slipper : en
  • BE438278A - : en fr
  • CA388310A - Vertical gas-fired kiln or furnace : en fr
  • US2198608A - Ironing table : en
  • US2198623A - Trunk piston : en
  • US2198926A - Paper dispenser : en
  • US2198834A - Aircraft appliance : en
  • US2198931A - Take-down attachment for precooling fans : en
  • US2198980A - Grip gauge for golf clubs : en
  • US2199169A - Automatic gain control system : en
  • US2198798A - Recording system : en
  • CH209720A - Centrifugal pump with axially displaceable shaft. : de en
  • CH209599A - Equipment on stove furnaces for effective utilization of the heat content of the fuel gases. : de en
  • DE690701C - Coin canal, especially for mobile self-sellers : de en
  • DE690675C - Process for the production of higher molecular, predominantly of the type of technical olein : de en
  • DE690716C - Wing-like string instrument : de en
  • GB520615A - Improvements in or relating to vehicle brake systems : en
  • US2198656A - Apparatus for rectifying traveling strips : en
  • US2199111A - Bkake rigging : en
  • USD120214S - Design for a foot bath : en
  • FR854952A - Control device with power transmission by rolling bodies, applicable in particular to the clockwork mechanisms of speedometers : en fr
  • CA388275A - Spray nozzle : en fr
  • CH209773A - Teletype writing device. : en it
  • US2199315A - Body for vehicles : en
  • DE690712C - Remote control system : de en
  • DE1485224U - : de en
  • DE690705C - Using the roller oven with inclined track and transport device : de en
  • GR8979B - PHOTOPROPULATION DEVICE. : el en
  • SU57013A1 - Electromagnetic hammer : en ru
  • GB520604A - A counting or registering device for use in knitting : en
  • DE690648C - Machine for de-lumbering pre-broken bast fiber, especially flax and hemp stalks : de en
  • US2198884A - Process of introducing double bonds into aliphatic compounds : en
  • FR855015A - Process and materials for the manufacture of friction linings : en fr
  • FR855149A - Process for treating cocoa beans and products obtained by this process : en fr
  • GB520711A - Improved means for reloading belt fed machine guns fed from remote ammunition storages : en
  • FR854963A - Slider for slider closure : en fr
  • FR855136A - Improvements in the synthesis of hydrocarbons by transformation of carbon monoxide using hydrogen : en fr
  • US2199095A - Automatic transmission : en
  • USD120301S - Design for a dress ensemble : en
  • GB520696A - Improvements relating to spark ignition apparatus for internal combustion engines : en
  • GB520754A - Improvements relating to the spinning of artificial silk : en
  • US2198789A - Combined cultivator and hill former : en
  • USD120239S - Design for a sleeve steamer : en
  • SU56886A1 - The method of obtaining mono - and dialkylamino and acylated ketoenol derivatives : en ru
  • CA388395A - Alkyl ester production : en fr
  • CH209707A - Elastic coupling of progressive stiffness. : en fr
  • FR855086A - Mower finger : en fr
  • FR855019A - Quenching process applicable to metal alloys : en fr
  • GB520634A - Rouleau turner : en
  • US2199103A - Automatic control means, for electrically driven tools : en
  • USD120209S - Design fob a combined bumper, head lamps, and license plate holder : en
  • CA388283A - Sanctuary candle manufacture : en fr
  • CA388365A - Camera : en fr
  • AU110426B2 - Shoulder pad : en
  • US2199069A - Sanding machine : en
  • US2198765A - Vacuum cup and vacuum cup system : en
  • US2198785A - Method for treating waste materials : en
  • CA388316A - Cotter pin : en fr
  • US2198691A - Flexing machine : en
  • US2198874A - Preparation of synthetic resins and use thereof : en
  • BE438526A - Manufacturing process of oxalic acid esters : en fr
  • CA388333A - Butt welding device : en fr
  • CA388387A - Brass plating process : en fr
  • US2198617A - Process for drying glue : en
  • US2199033A - Machine for applying sealing tape to wrapped articles : en
  • DE690589C - Cable lug with connection eyelet : de en
  • CA388324A - Bean snipper : en fr
  • AU114150B2 - A device forthe production of energy : en
  • BE438397A - : en
  • CA388392A - Cathode ray tube : en fr
  • US2199223A - Handle for inside micrometer or the like : en
  • AU110420B2 - Improvements in or relating to vulcanizing presses : en
  • US2198981A - Weight regulator for golf club heads : en
  • CA388442A - Parking meter : en fr
  • CH209792A - Bicycle hub with built-in alternator. : de en
  • CH209769A - Process for the production of a solvent for the poorly water-soluble substances theophylline and caffeine. : de en
  • CA388294A - Liquid fuel firing equipment : en fr
  • DE1484884U - : de en
  • US2198801A - Annealing malleable iron : en
  • CH209634A - Process for the preparation of 3-acetylpregnenolone- (20) : de en
  • USD120229S - Design fob a combination desk unit : en
  • CA388436A - Conveyer : en fr
  • US2199229A - Storage battery : en
  • USD120247S - Pin clip or similar article d. saltarelli : en
  • US2198940A - Variable speed electric power unit : en
  • AU110429B2 - Spray preparation for controlling black spot (phoma citrocarpa) in citrus : en
  • CH209637A - Process for the production of a new condensation product. : de en
  • CH209644A - Binding agent for creating a firm connection between earthenware, wall panels, etc. with wood, plaster, cement, rocks, oil paint, etc. : de en
  • CA388315A - Pulp grinding stone : en fr
  • US2199170A - Sheet handling mechanism for sheet feeders : en
  • US2199211A - Miniature piano : en
  • USD120324S - Design for a dress : en
  • CA388346A - Wheel suspension : en fr
  • AU110425B2 - Obturating device for pressure fluid pipes or containers, particularly for fire extinguishers : en
  • CA388375A - Fluid pressure brake : en fr
  • US2198805A - Molded resinous article and process of making the same : en
  • US2198658A - Cardboard box : en
  • CH209605A - Blower for extracting fibers from molten glass and similar materials by means of blow streams : de en
  • US2198807A - Insect trapping electric fixture : en
  • US2198686A - Manufacture of sulphuric acid : en
  • USD120225S - Design fob a base for a drink mixer : en
  • US2198957A - Cellular sucker rod string : en
  • USD120217S - Be sign for a shoe sole : en
  • US2199061A - Handling of rod bundles or the like : en
  • US2198761A - Electric heating plate : en
  • FR855155A - Improvements to gyroscopes : en fr
  • CH209774A - Device for shifting the time at which the character pulses are sampled in start-stop telegraph receivers. : de en
  • FR855112A - New naphthols-sulfonic acids, azo dyes derived from these acids and process for the preparation of these various products : en fr
  • US2198599A - Cut-off mechanism : en
  • US2198657A - Self-releasing automobile bumper guard : en
  • US2199154A - Paint brush attachment : en
  • US2199279A - Signaling system : en
  • USD120221S - Design foh a display case : en
  • USD120215S - Design for a posture chair : en
  • US2199213A - Coin controlled dickey dispensing machine : en
  • US2199204A - Display box : en
  • GB520667A - Improvements in tables for use on beds : en
  • GB520738A - Improvements in or relating to electric metal rectifiers of the dry-plate type : en
  • GB520702A - Improvements in opthalmic mountings : en
  • US2198778A - High pressure steam generator : en
  • FR855142A - Oxide Coated Thermionic Cathode Tube : en fr
  • CH209825A - Process for the preparation of a thiazolium compound. : de en
  • GB520577A - Improvements in or relating to the manufacture of double base propellent powders : en
  • GB520714A - Improvements in or relating to fire extinguishing fluid distributing systems : en
  • FR854951A - Electric heating body : en fr
  • FR854956A - Manufacturing process of synthetic rubber-like materials : en fr
  • GB520767A - Improvements in the manufacture of metal tubing : en
  • IE16094L - Operating high pressure discharge lamps : en
  • US2199174A - Differential feeding mechanism for sewing machines : en
  • US2199221A - Wave filter : en
  • US2199367A - Method of logging bore holes : en
  • US2199030A - Cereal grinding : en
  • FR855001A - Improvements to pasteurization devices : en fr
  • US2199351A - Dynamoelectric machine : en
  • GB520795A - Improvements relating to filter installations : en
  • CH209832A - Circuit arrangement for the distribution of a sequence of pulses. : de en
  • DE690563C - Process for the preparation of organic sulfonic acids of amides from aliphatic-aromatic amines and higher molecular weight aliphatic saturated carboxylic acids : de en
  • GB520601A - Improvements in and relating to electric fuses : en
  • USD120245S - Design for a griddle scraper : en
  • USD120281S - Combined draped curtain and valance : en
  • US2198808A - Method of and apparatus for hardening rail ends : en
  • DE690607C - Rivet counter holder with a counter mass : de en
  • DE690596C - Arrangement for amplifying relatively slowly changing direct currents or voltages by means of a compensation process : de en
  • DE690601C - Power supply for mobile, electrically operated machines and devices : de en
  • FR855174A - Multiple break compressed air switch : en fr
  • GB520596A - Improvements in or relating to automobile controls : en
  • GB520687A - Improvements in articles of furniture, such as bed-chairs, and bed-settees : en
  • FR855002A - Motor car with chassis forming part of the carcass of the all-metal bodywork : en fr
  • DE690715C - Process for preparing materials that contain tantalum and / or niobium : de en
  • GB520576A - Catamenial bandage made of absorbent material : en
  • DK57532C - Apparatus for electrical cleaning of air in living rooms and similar rooms. : da en
  • GB520794A - Improvements relating to roller apparatus for moulding articles from paste-like materials : en
  • US2198611A - Fare registering apparatus : en
  • US2199297A - Mill housing : en
  • DE690647C - Throttle device for controls of water gas generators : de en
  • US2199271A - Connecting pin : en
  • CH209759A - Device for the production of heart phase synchronized X-rays. : de en
  • US2199293A - Fountain pen : en
  • US2199014A - Lamp : en
  • USD120314S - Design fob a shoe heel : en
  • US2199015A - Combined drier and separator : en
  • CA388337A - Railway car coupler : en fr
  • CH209614A - Shelf. : en fr
  • US2198881A - Duplex interlocked hydraulic broaching machine : en
  • US2199161A - Toy : en
  • FR855080A - Heating time regulator for household cooking appliances : en fr
  • GB520730A - Apparatus for the wet treatment of fibrous materials : en
  • US2199254A - Printing attachment for bottle labeling machines : en
  • FR855124A - Improvements to blowers and centrifugal pumps with helical casing : en fr
  • GB520678A - Improvements in and relating to electric relay systems for the step-by-step control of electric motors and other devices : en
  • FR855042A - Broom cover : en fr
  • AU360139A - Process and arrangement for effecting automatic arc weldings with coated electrodes : en
  • CH209606A - Method and device for feeding furnaces for the production of the finest fibers and threads from glass. : de en
  • GB520642A - Improvements in or relating to the collection, treatment, and disposal of staple fibre produced by cutting continuous filaments : en
  • US2198757A - Means for determining coordinates : en
  • GB520684A - Improvements in or relating to engine starting mechanism : en
  • CA388452A - Die-rolling mill : en fr
  • CH209755A - Device with at least one series circuit, consisting of a coil with a ferromagnetic core and a mainly ohmic resistor connected in series with it, to amplify the changes in alternating currents. : de en
  • US2198641A - Process for preparing white lead : en
  • USD120313S - Design fob a shoe heel : en
  • USD120236S - Shaker for salt or pepper : en
  • GB520610A - Improvements in or relating to plate heat exchanging apparatus : en
  • GB520803A - Method of destroying dry rot (merulius lacrymans) in brick walls : en
  • US2198619A - Geochemical exploration : en
  • US2199001A - Artificial fish bait : en
  • US2199305A - Negative holder for photographic printers, enlargers, or the like : en
  • US2199226A - Coincidental lock : en
  • USD120278S - Textile fabric or similar article : en
  • GB520638A - Improvements relating to viscosity-controlled oil valves : en
  • FR854960A - Process for dewaxing and refining oily hydrocarbons : en fr
  • US2198675A - Rail joint bar with differential hardened surfaces : en
  • US2198667A - Sport vehicle : en
  • US2198729A - Shutter for photographic apparatus : en
  • US2198908A - Traction splint hitch : en
  • US2199122A - Shock operated ignition switch : en
  • GB520590A - Improvements in the heating of ovens by electric glow discharge : en
  • FR855119A - Wardrobe bed : en fr
  • FR855176A - Insecticide product for the impregnation of textile materials : en fr
  • GB520663A - Improvements in change speed gears for cycles, motor cycles and the like : en
  • GB520729A - Improvements in machinery for producing corrugated or ribbed sheets : en
  • US2198679A - Internal combustion engine : en
  • US2199058A - Electric fence : en
  • USD120326S - Design fob a dress : en
  • US2198885A - Composite thermal insulating unit : en
  • FR855057A - New improvements to parks or playgrounds : en fr
  • GB520649A - Improvements in and relating to the production of ice and apparatus therefor : en
  • GB520798A - Improvements in or relating to record-card controlled statistical machines and methods of obtaining balances in such machines : en
  • US2198794A - Process for rapid solution of vinyl resins : en
  • US2199264A - Combined warning and indicating signal : en
  • US2198790A - Crankcase ventilation : en
  • US2199205A - Ash tray : en
  • US2199078A - Recording instrument pen : en
  • US2199356A - Glassware forming apparatus : en
  • USD120232S - Design for a musical instrument : en
  • DE690691C - Arrangement to improve the power factor of grid-controlled converters : de en
  • CH209716A - Multi-cell machine with slides movable in the slots of the rotor. : de en
  • US2198867A - Method of and apparatus for preventing infection : en
  • US2199162A - Mechanical tire dislodging device : en
  • US2198929A - Cement floor finisher : en
  • US2199002A - Treatment of rubber : en
  • AU110385B2 - Improvements in shares for sowing machines : en
  • CH209797A - Reinforced concrete floor. : en fr
  • DE690678C - Method for building a television picture : de en
  • GB520761A - Sulphurised hydrocarbon products, their manufacture and applications : en
  • US2198978A - Rim construction : en
  • US2199344A - Liquid dispensing faucet : en
  • US2198976A - Apparatus for conveying cigars and fillers : en
  • USD120268S - Design for a textile fabric : en
  • US2198621A - Apparatus for forming film : en
  • USD120252S - Design fob a bug fabbic : en
  • US2199086A - Coin and ticket receptacle : en
  • US2199092A - Receptacle : en
  • GB520688A - Improvements in or relating to electric forging machines : en
  • IE16023L - Sugar manufacture : en
  • DE690602C - Internal combustion engine with two counter-rotating pistons that are jointly controlled by the main shaft : de en
  • CA388448A - Food preparing and handling apparatus : en fr
  • CH209786A - Method for correcting the effects of wind and temperature in acoustic direction finding systems and device for carrying out the method. : de en
  • US2198816A - Ore separator : en
  • US2199245A - Refrigerator : en
  • DE690562C - ogener, moistened textile goods, in particular socks o. : de en
  • DE690655C - Process for greasy grinding of paper stock : de en
  • DK57541C - Spring inserts for Mattresses, Seats or Cushions. : da en
  • GB520603A - Improvements relating to machines for polishing or grinding lenses and other objects : en
  • GB520727A - Improvements in or relating to the control of the tension of moving webs, cords, wires and like materials : en
  • US2198905A - Coupling device of vacuum cleaners : en
  • GR8985B - AUTOMATIC TELEGRAPHIC MACHINE KEY CONTROL. : el en
  • US2198775A - Ferrous alloy : en
  • US2199369A - Door holder : en
  • CH209668A - Stereo photogrammetric evaluation device. : de en
  • US2198809A - Bridge cable anchorage : en
  • US2198951A - Wrench : en
  • US2199182A - Sealing mechanism for slidable doors : en
  • CA388449A - Food impelling mechanism : en fr
  • US2199060A - Sleep inhibitor : en
  • US2199285A - Thermobath cabinet : en
  • USD120312S - Design fob a dress : en
  • US2199192A - Compensation amplifier system : en
  • USD120272S - Textile fabric or similar article : en
  • CH209607A - Cast iron articulated boiler with tubular smoke outlet. : de en
  • CH209666A - Method for guiding vehicles within driving sectors formed by guide beams. : de en
  • US2199064A - Electric light for bicycles : en
  • US2198596A - Stabilized aqueous protein dispersion : en
  • US2199134A - Automobile awning : en
  • US2198742A - Method of and apparatus for forming and feeding gobs of glass : en
  • USD120219S - Design for a bowl or similar article : en
  • GR8983B - ELECTRIC HEATER WITHOUT RESISTANCES TO DIRECT PROVISION OF DC HOT WATER. : el en
  • US2198979A - Antechamber diesel engine with readjustable control body : en
  • DE690618C - Device for generating a convergent X-ray bundle : de en
  • DE690676C - Waste heat boiler for utilizing roast gases with a high content of acid fumes : de en
  • FR855200A - Process for the concentration of ores and other minerals by settling and flotation : en fr
  • FR855103A - Bicycle brake enhancements : en fr
  • GB520821A - Improvements in or relating to directional radio transmitting devices : en
  • DE690590C - Toggle switch with noise dampening : de en
  • DE690706C - Device for conveying motor vehicles through washing and maintenance systems : de en
  • FR855070A - Button making machine : en fr
  • FR855129A - Device for measuring the torque of engines, in particular aircraft engines in air service : en fr
  • GB520685A - Improvements in and relating to mills for grinding paints, enamels, inks and other viscous substances : en
  • US2198601A - Roof and siding material : en
  • US2198990A - Article of manufacture and method of making the same : en
  • US2199077A - Refrigeration : en
  • CA388410A - Radio receiver chassis mounting : en fr
  • CH209598A - Machine for the preparation and spraying of mixtures of bitumen, tars, oils, with asphaltic or other powders. : en it
  • US2199253A - Transfer mechanism for key-set : en
  • GB520625A - Manufacture of starch derivatives yielding solutions of high viscosity : en
  • CA388350A - Radio fidelity control : en fr
  • CA388367A - Oscillator and time base circuit : en fr
  • AU110407B2 - Improvements in or relating to microphones : en
  • CA388382A - Carbon black nodulizing apparatus : en fr
  • CH209778A - Amplifier with a secondary capacitively loaded output transformer. : de en
  • CA388311A - Magnetic lock and key : en fr
  • US2199171A - Sewing machine : en
  • US2199316A - Air cooling of automobiles : en
  • USD120241S - Corner piece for burial caskets : en
  • US2199054A - Valve core and stem : en
  • US2198858A - Snap cap structure : en
  • DE690633C - Surface cooler, especially for chimney coolers : de en
  • CA388286A - Textile material : en fr
  • CH209643A - Process for the production of a vat dye : de en
  • US2199361A - Sulphur compounds and method of synthesizing the same : en
  • US2198693A - Pipe stock : en
  • US2199107A - Work assisting magnifying and illuminating device : en
  • US2199028A - Agitator for washing machines : en
  • US2199284A - Multiplex-simplex extended channel system : en
  • US2198626A - Knitting machine : en
  • US2199139A - Boiler assembly : en
  • CH209793A - Bicycle alternator with rotating star magnet. : de en
  • US2199201A - Soluble egg dye : en
  • CH209817A - Process for the preparation of a thiazolium compound. : de en
  • CH209779A - B class push-pull amplifier. : de en
  • DK57543C - Whistling kettle. : da en
  • CA388312A - Fish lure : en fr
  • DE690689C - Device for cleaning metal engine bearing shields : de en
  • US2199195A - Multiple compartment tray : en
  • CH209704A - Button hood. : de en
  • US2199117A - Brake hanger dampener : en
  • US2199322A - Method and means for reconditioning dry cell batteries : en
  • US2199115A - Spark plug tester : en
  • AU110422B2 - Improvements in apparatus for forming slabs from plastic material : en
  • CA388336A - Railway car coupler : en fr
  • CA388299A - Paper cup : en fr
  • CH209823A - Process for the preparation of a thiazolium compound. : de en
  • DE690583C - Tube evaporator for refrigeration machines : de en
  • GB520648A - Improvements relating to tail wheels for aircraft : en
  • CA388405A - Generator regulating apparatus : en fr
  • CA388447A - Cut potato washing apparatus : en fr
  • CH209592A - Device for fixing several sheets together. : en fr
  • GB520644A - Improvements in or relating to tubes for gas condensers and the like : en
  • CH209649A - Sand trap for sewage treatment plants. : de en
  • USD120331S - Design fob a dress ensemble : en
  • FR855096A - Device, with releasable elements, intended for the automatic conditioning on board aircraft of the percussion mechanisms of bombs at the time of their launch : en fr
  • DE690677C - Single axle drive with spring clutch, especially for electrically powered vehicles : de en
  • US2199281A - Electrical converting system : en
  • FR854990A - Optical tuning indicator for radio receiver : en fr
  • DE690612C - Adjustable control damper for motorcycles or the like. : de en
  • FR855100A - Device for blind firing : en fr
  • FR855144A - Deterioration retardants for organic products : en fr
  • US2198647A - Cooking utensil : en
  • US2198786A - Power transmission to or from a fluid : en
  • AU110386B2 - Improvements in or relating tothe manufacture of sliding clasp fasteners : en
  • AU110415B2 - Improvements in thermionic amplifiers : en
  • CA388378A - Boron carbide production : en fr
  • CA388413A - Radio receiver power supply unit : en fr
  • US2199234A - Braking mechanism for wind driven generators : en
  • USD120274S - Design for a textile fabric : en
  • CA388461A - Comparing and sorting device : en fr
  • CH209711A - Friction gear with variable ratio. : de en
  • CH209802A - Process for the preparation of an indole series aldehyde. : de en
  • CH209818A - Process for the preparation of a thiazolium compound. : de en
  • GB520747A - Improved scaffolding or supports for use in the formation or construction of ceilings and floors of buildings when formed of concrete : en
  • GB520749A - Improvements in and relating to bombs including air-mines : en
  • CH209609A - Method and device for inserting the heating wires into the grooves of heating plates. : de en
  • US2198982A - Detachable mattress support : en
  • CA388406A - Bottle crowning device : en fr
  • US2198915A - Dithiophosphate flotation : en
  • CA388400A - Waterproof hat production : en fr
  • CH209712A - Gear transmission. : de en
  • US2199059A - Intake manifold : en
  • CA388397A - Sausage cutter : en fr
  • CH209724A - Two-stroke internal combustion engine with fuel injection. : de en
  • GB520713A - Improvements in and relating to refrigerating machines : en
  • US2199357A - Switch : en
  • CA388296A - Ski : en fr
  • US2198594A - Conveyer : en
  • US2199164A - Muffler : en
  • US2199336A - Lock : en
  • AU21039A - Improvements in or relating to locks : en
  • DE690566C - Electric circuit breaker with arcing loescas : de en
  • FR855026A - Process for air conditioning : en fr
  • US2198882A - Machine for broaching external splines : en
  • US2198666A - Syringe : en
  • US2198813A - Walker : en
  • US2198759A - Fluid metering device : en
  • US2199104A - Manufacture of selenium surfaces : en
  • US2199098A - Electric motor control system : en
  • US2199044A - Fly swatter : en
  • US2199319A - Electricity generation : en
  • US2199194A - Combination umbrella stand and rubber utilities cabinet : en
  • US2199127A - Tent construction : en
  • USD120248S - Design for a shoe : en
  • CA388334A - Aerial ski tramway : en fr
  • CH209808A - Methods and means for treating casings. : de en
  • US2198839A - Conductor support : en
  • US2198855A - Method of making infolded knockdown boxes : en
  • AU110404B2 - Improvements in and connected withthe cooling of gear units : en
  • AU110437B2 - Improvements in or relating to multiplex telephony systems embodying a cathode-ray tube asa distributor : en
  • US2199141A - Dynamoelectric machine : en
  • GB520819A - Improvements in superheterodyne radio receivers with pre-set tuning : en
  • US2198692A - Flap-applying machine : en
  • US2199375A - Antenna : en
  • USD120251S - Textile fabric or similar article : en
  • US2198902A - Speed warning device : en
  • US2198603A - Automatic control for conditioning systems : en
  • US2198723A - Machine for verifying statistical records : en
  • GB520704A - Apparatus for the production of photographic contact and reflex copies : en
  • GB520806A - Improvements in or relating to photographic recording apparatus : en
  • US2198719A - Process of hardening copper alloys : en
  • DE690603C - Process for the production of protective layers on light metals and light metal alloys : de en
  • FR854953A - Improvements to fasteners : en fr
  • US2198879A - Liquid dispensing apparatus : en
  • US2199339A - Spring plate : en
  • USD120275S - Design for a pipe : en
  • DE690661C - Anti-skid rail for automobiles and other vehicles : de en
  • US2198860A - Pneumatic action for typewriters and other multiple key devices : en
  • US2198891A - Power transmission : en
  • CA388357A - Film winding mechanism : en fr
  • CH209619A - Fixed drain pin for holding yarn carriers in slip-on creels. : de en
  • CH209661A - Device for determining the trajectory elements of aircraft. : de en
  • CH209719A - Piston pump for liquids. : de en
  • CH209738A - Insulating bodies made of soft rubber for electrical contact devices and processes for producing the same. : de en
  • US2198625A - Method for the removal of sulphur compounds from iron : en
  • US2198873A - Forming bulged receptacles : en
  • US2199240A - Silver faced contact : en
  • US2199373A - Ironing table : en
  • CA388309A - Game device : en fr
  • GB520719A - Improvements in and relating to sterilisers : en
  • US2198906A - Antiskid device : en
  • US2198936A - Polymerization product of sulphur dioxide and allyl cyanide : en
  • AU1316044A - Improvements in or relating tothe balancing of electrical bridge circuits containing anon-linear element : en
  • US2198987A - Amusement and exercising device : en
  • US2199283A - Flexible dead-end splice : en
  • DE690670C - Box magazine : de en
  • DE690719C - Shape-retaining bendable valve stem : de en
  • US2198815A - Composite photography : en
  • GB520619A - Improved means for regulating the temperature of a room or space : en
  • US2199286A - Safety control mechanism for a wire stitching machine : en
  • CA388326A - Fastening device : en fr
  • CH209807A - Process for the preparation of a compound of the naphthalene series. : de en
  • US2199113A - Production of blanks for tamperproof seals : en
  • US2199267A - Food handling apparatus : en
  • CH209750A - Method of manufacturing a discharge tube. : de en
  • US2199148A - Fastening device : en
  • US2198937A - Process for converting hydrocarbons : en
  • US2199037A - Bottle cuff : en
  • AU110406B2 - An improved joint or connection : en
  • CH209597A - The heart of the tram. : de en
  • AU395439A - Means and method for removing volatiles from solids : en
  • US2198869A - Tractor plow : en
  • US2198714A - Indicating device : en
  • US2199338A - Child's shoe : en
  • USPP382P - Rose plant : en
  • US2198733A - Treating glass articles : en
  • DE690560C - Device for compressing a sliver : de en
  • CA388404A - Foodstuff cooking or heating apparatus : en fr
  • CH209743A - Electrical switching device. : de en
  • CA388393A - Knitting mechanism : en fr
  • US2199359A - Manifolding : en
  • US2198602A - Miniature camera : en
  • USD120261S - Design fob. a vertical panel hamper : en
  • AU110392B2 - An improved winding rod for use in hair waving operations : en
  • CA388358A - Film winding and gate opening mechanism : en fr
  • CH209657A - Chalk pen holder. : de en
  • AU173039A - Improvements in or relating tothe preparation ofa sole to facilitate the fitting ofa heel toa shoe including the sole : en
  • USD120271S - Design for a glass bottle : en
  • US2198914A - Treatment of materials containing tantalum and niobium : en
  • US2198654A - Splined coupling : en
  • US2198751A - Device for controlling vertically sliding windows : en
  • US2198830A - Garment hanger : en
  • US2199106A - Rail flaw inspection mechanism : en
  • DE690687C - Temperature toggle switch : de en
  • US2198708A - Calculating machine : en
  • CH209706A - Device for removably joining two metal sheets. : en fr
  • US2199084A - Antivibration suspension for vehicles : en
  • US2199341A - Refrigerating apparatus : en
  • CA388277A - Anti-glare goggles or visor : en fr
  • AU70840A - Spray preparation for controlling black spot (phoma citrocarpa) in citrus : en
  • CH209764A - Electric hearing aid for the hard of hearing. : de en
  • AU191539A - Improved oil burner : en
  • US2199238A - Furniture : en
  • US2199172A - Trimming mechanism for blind stitch sewing machines : en
  • CH209680A - Glass for waterproof watch case. : en fr
  • CH209617A - Rayon spinning machine. : de en
  • AU175439A - Improvements in or relating to multiplex telephony systems embodying a cathode-ray tube asa distributor : en
  • CA388340A - Filling machine : en fr
  • CH209628A - Installation for the treatment of liquids contained in bottles or other containers. : en fr
  • FR855074A - Improvements to hydraulic presses : en fr
  • GB520581A - Improvements in and relating to the coating of metal with lead : en
  • US2199120A - Sonometer : en
  • FR855107A - Clutch refinements : en fr
  • CA388306A - Furnace stoker : en fr
  • FR855122A - Improvements in water softening devices by exchange of bases : en fr
  • AU461638A - Spray preparation for controlling blackspot (phoma Citrocarpa) in citrus : en
  • CA388320A - Frozen material package : en fr
  • AU423239A - Treatment of hydrocarbon residues andthe like : en
  • CH209620A - Friction wheel drive for shearing and warping machines. : de en
  • CH209625A - Preparation for making azo dyes. : de en
  • CH209811A - Process for the production of number rollers for counters, in particular for electricity meters. : de en
  • AU160040A - A method of stabilising a device producing energy : en
  • US2199208A - Purification of petroleum phenols : en
  • CH209826A - Process for the preparation of a thiazolium compound. : de en
  • CA388348A - Fuel burning apparatus control : en fr
  • CH209702A - Process for the production of liquid-cooled in-line engine cylinder blocks. : de en
  • FR855011A - Aircraft upgrades : en fr
  • GB520669A - Improvements in mops : en
  • CH209638A - Process for the preparation of a sulfonated condensation product which can be used as a cleaning, wetting, emulsifying, dispersing, impregnating, etc. agent. : de en
  • GB520756A - Transmitting and receiving system for multiplex telephony or such like : en
  • CH209648A - Process for the treatment of water and liquids containing water in order to eliminate their corrosive effect on ferrous materials. : de en
  • CA388318A - Fireplace heater : en fr
  • AU197139A - Improvements in or relating to alternating current electrical signalling systems : en
  • US2199167A - Trap : en
  • US2198707A - Method for use in manufacturing shoes : en
  • US2199334A - Sanitary hair-catching mantle : en
  • US2198814A - Carcass opener : en
  • FR854985A - Drive control for planers : en fr
  • FR855018A - Low beam lighting device for road vehicles : en fr
  • FR855064A - Elastic coupling : en fr
  • GB520593A - Improvements in and relating to apparatus for delivering measured quantities : en
  • GB520636A - Improvements in collapsible stools and leg rests : en
  • CH209700A - Tool grinding machine. : de en
  • US2198767A - Slide locking means for presses and the like : en
  • US2199051A - Progressive infinitely variable change speed gear : en
  • USD120255S - Design fob a dinner bell : en
  • CA388314A - Airplane lateral control : en fr
  • FR855166A - Lubricant : en fr
  • DE689616C - Insulating agent against heat exchange : de en
  • US2198968A - Golf teeing device : en
  • US2199156A - Dynamoelectric machine : en
  • US2199121A - Converter system : en
  • FR855051A - Improvements made to control stations for air navigation devices : en fr
  • GB520712A - Apparatus for and method of separating seeds : en
  • GB520796A - Improvements in or relating to the dispensing of liquids such as beer on draught : en
  • DE690696C - relieving tension : de en
  • US2198739A - Tempering glass : en
  • US2199007A - Jointed nut and method of making same : en
  • CH209717A - Bearing of the rotor of multi-cell engines and rotary compressors that work with a large thermal gradient. : de en
  • FR855007A - Device for closing and carrying packages and the like : en fr
  • FR855105A - Multi-phase salt mixture for tanning baths : en fr
  • FR855101A - Guns and Firearms Improvements : en fr
  • US2198833A - Shaving implement : en
  • US2199239A - Elevating grader attachment for crawler type tractors : en
  • US2199318A - Plastering gauge : en
  • CH209615A - Cookware. : de en
  • CH209679A - Ornamental watch trim. : en fr
  • CH209831A - Process for making a hormone product. : de en
  • CH209734A - Accumulator battery for motor vehicles. : en it
  • US2198799A - Toy : en
  • US2198848A - Method for high vacuum fractional : en
  • GB520584A - Improvements in picture transmission systems : en
  • GB520783A - Improvements in containers for the reception and storage of liquids : en
  • FR855168A - Installation of gas turbines : en fr
  • GB520661A - Improvements relating to the doors of motor vehicles : en
  • GB520763A - Air and like locks, particularly for use in mines : en
  • CH209591A - Reinforced concrete body. : de en
  • CH209687A - Process for the production of steel alloys with high creep strength at temperatures above 500ºC. : de en
  • US2199233A - Method of dyeing fabric : en
  • GB520672A - Improved cellulose wadding roll and machine for winding the same : en
  • GB520779A - Improvements relating to filters : en
  • GB520820A - Improvements in or relating to electric discharge tubes : en
  • GB520755A - Improvements in or relating to packing or wrapping machines : en
  • FR855036A - Improvements to nozzles for gasifiers : en fr
  • FR855059A - Telescopic taps for drums containing fluids, oils, etc. : en fr
  • GB520823A - Improvements in or relating to drop-side cots or bedsteads : en
  • USD120234S - Design for a christmas tree stand : en
  • GB520662A - Electric discharge tube : en
  • US2198893A - Aircraft : en
  • DE690656C - Steerable aircraft spur with impeller : de en
  • FR854955A - Method and apparatus for applying a protective metal layer to a metallic object : en fr
  • GB520780A - Improvements in and relating to binocular telescopes : en
  • US2198746A - Progressive-burning smokeless powder and method of manufacture : en
  • US2199190A - Noise suppression : en
  • FR854958A - Treatment of mineral oils with solvents : en fr
  • US2198724A - Upholstery padding : en
  • DE690698C - : de en
  • FR855017A - Improvements to electrical wire breakers for creels and others : en fr
  • GB520785A - Improvements in and connected with collapsible egg cartons and the like and the production thereof : en
  • GB520804A - Improvements in tyre slitting machines : en
  • US2199289A - Central mixing plant : en
  • US2199102A - Hinge : en
  • FR854974A - Rotating field relay with secondary currents depending on the angular position of the rotating field coil : en fr
  • GB520682A - Improvements in or relating to grass cutting machines : en
  • US2199126A - Fountain pen : en
  • US2198795A - Tray type sulphuric acid converter : en
  • CH209665A - Installation for the transmission of position indications to airplanes in flight. : en fr
  • US2198890A - Humidifier : en
  • US2199328A - Engine starting apparatus : en
  • GB520720A - Improvements in or relating to trolley systems : en
  • US2199325A - Dressing device for saw teeth : en
  • USD120210S - Design for a horn ring button : en
  • US2198652A - Sheet lifter : en
  • US2198651A - Organic compound : en
  • US2199025A - Means and method of closing surgical incisions : en
  • US2199131A - Process for the manufacture of sidechain aromatic compounds : en
  • US2198755A - Device for locating and recovering sunken articles : en
  • US2199006A - Sponge rubber article and method of making the same : en
  • AU110391B2 - Water-actuated gas or other fluid-controlling valves or electric switches : en
  • CH209810A - Magnetic system with high coercive force, especially for electrical measuring instruments. : de en
  • CA388460A - Bearing pile : en fr
  • GB520654A - Improvements in web supply mechanism for printing and other machines : en
  • USD120328S - Design for a dress ensemble : en
  • US2199307A - Air valve for compressors and the like : en
  • US2199073A - Refrigerator car : en
  • DE690632C - Compression refrigeration machine : de en
  • US2198861A - Tower packing : en
  • DE690598C - Process for the production of photocells, which consist of copper oxide and electrodes in contact with it : de en
  • US2198703A - Injection chamber with fluid heat transfer medium : en
  • GB520655A - Improvements in electric indicator circuits employing indicators of the cathode ray type : en
  • GB520591A - An improved apparatus for metallising articles by means of cathode disintegration : en
  • DE690577C - ng connected hammer drill carrier : de en
  • ES145410A1 - A process for obtaining potassium salts from solutions. : en es
  • CH209771A - Hair curler. : de en
  • FR854954A - Concentrator device for hunting cartridges and embodiment of said device : en fr
  • GB520585A - Improvements in devices for regulating and proportioning the supply of gas and air to furnaces or for other purposes : en
  • CA388338A - Manifolding assemblage : en fr
  • CA388408A - Filter : en fr
  • US2198590A - Illuminated sign : en
  • DE690672C - Braking point in pneumatic tube systems : de en
  • US2198643A - Method of and apparatus for making hollow articles : en
  • DE690572C - Cylinder bolt rifle : de en
  • GB520782A - Improvements in and relating to aerial systems for radio receivers : en
  • CH209627A - Footwear manufacturing process and respective product. : en it
  • FR854969A - Bituminous compound : en fr
  • CH209708A - Device for lubricating and sealing a rotating shaft passing through the wall of a housing containing a pressurized fluid. : en fr
  • FR855035A - Force or shock limiter applicable in particular to parachute equipment : en fr
  • GB520752A - Apparatus for preparing strips of photographic prints : en
  • US2198753A - Automatically variable change speed gear device : en
  • US2198925A - Valve and seat redressing tool : en
  • GB520629A - Apparatus for use in surface-hardening the guideways of a lathe or other machine-tool : en
  • US2198960A - Angle iron clamp for scaffolds : en
  • US2199130A - Straightening machine : en
  • US2198661A - Collapsible table : en
  • US2198770A - Therapeutic lamp : en
  • DE690680C - Circuit arrangement for telecommunication, especially telephone systems with company lines : de en
  • GB520790A - Improvements in or relating to control of radio transmitters : en
  • GB520757A - Improvements in or relating to sound-absorbing devices : en
  • US2199342A - Fabric dyeing method and apparatus : en
  • US2198734A - Insulator : en
  • FR855104A - Improvements to concrete construction elements or other similar cementitious materials : en fr
  • FR855000A - Centering device for drill shanks : en fr
  • FR855004A - Modulator device : en fr
  • FR855030A - Fireproofing process for fabrics, coatings and varnishes for fabrics and cellulose or other paints : en fr
  • GB520734A - Improvements in or relating to boxes : en
  • GB520737A - Means for automatically controlling the filling of reservoirs, tanks and the like : en
  • GB520744A - Improvements in or connected with conveyors of the endless belt type : en
  • CH209821A - Process for the preparation of a thiazolium compound. : de en
  • US2199016A - Game : en
  • US2198896A - Oven heat control unit : en
  • US2199203A - Production of cinematographic effects in color and means therefor : en
  • US2199249A - Depilatory : en
  • US2198687A - Flexible frame of a collapsible boat : en
  • US2198774A - Guanidine xanthate : en
  • DE690614C - Device for generating white or any colored fluorescent light : de en
  • FR855125A - Machine for making cigars and cigarillos : en fr
  • FR855058A - Improved draw cord and process for its manufacture : en fr
  • GB520775A - Interlaced scanning for television : en
  • FR854986A - Device for blowing air into shoes while walking : en fr
  • FR855052A - Self-limiting filling device : en fr
  • CA388454A - Rubber-coated object production : en fr
  • FR855138A - Improvements to dry shaving devices : en fr
  • FR855151A - Improvements to discharge tubes with an indirect cathode : en fr
  • AU432339A - Improvements in treads for pneumatic tyres : en
  • CH209663A - Automatic firearm with pneumatic brake. : de en
  • FR855060A - Improvements to processes and devices for separating the liquid phase from the solid phase, in a partially frozen medium, in particular for the concentration of wines by cooling : en fr
  • FR855061A - Wrapping material for packaging and machine for its manufacture : en fr
  • GB520728A - An improved process and apparatus for the manufacture of fuel briquettes : en
  • US2198689A - Piston and method of making the same : en
  • FR855139A - Polymerization products and their production process : en fr
  • FR855169A - Remote control of air attack alarm systems : en fr
  • GB520693A - Improvements in or relating to electric measuring and testing apparatus : en
  • FR854999A - Arrangement for eliminating a fault consisting of an arc between phases or to earth : en fr
  • GB520668A - Improvements in or relating to hollow bricks : en
  • USD120293S - Dress ensemble : en
  • GB520793A - Improvements relating to windows, for aircraft : en
  • GB520800A - Output regulator for air and gas compressors : en
  • DE690693C - Drive system for alternating current meter : de en
  • FR855150A - Method and device for winding wet artificial silk : en fr
  • CH209667A - Method and device for determining the optical data belonging to an acoustically obtained bearing direction of a moving air target. : de en
  • US2198620A - Pad for pressing machines : en
  • US2198639A - Valve structure : en
  • GB520607A - Improvements in and relating to reflectors : en
  • GB520689A - Improvements in the manufacture of vacuum electric incandescent lamps : en
  • DK57554C - Carousel. : da en
  • GB520709A - Improvements in synchronising signal separating arrangements for electrical picture transmission systems : en
  • CH209768A - Process for the separation of accompanying substances with lipoid character and adrenaline from the adrenal cortex hormone. : de en
  • US2198928A - Electromagnetic traction increaser : en
  • GB520683A - Improvements in record-card-controlled statistical machines : en
  • GB520652A - Improvements in or relating to spark quenching arrangements for rotating electric machinery : en
  • GB520586A - Improvements in, or relating to, soaking pit and like furnaces : en
  • GB520760A - Improvements in or relating to electric fans : en
  • FR855170A - Rotary gear devices for combined height and direction control of rotary airfoils and resulting apparatus : en fr
  • USD120238S - Design fob a wringer : en
  • US2199260A - Drawer suspension : en
  • DK57542C - Table, Bench or similar Furniture with pairs of folding legs. : da en
  • FR854978A - New leaf spring electrical outlet system : en fr
  • FR855038A - Improvements to electronic systems, especially for television : en fr
  • GB520733A - Mechanism for converting rotary motion into an oscillatory or rocking movement : en
  • US2198710A - Stoker construction : en
  • US2198825A - Lid holder : en
  • US2199198A - Seal for overlapping metal bands : en
  • USD120296S - Design for a knitting or sewing bowl : en
  • CH209751A - Discharge tube fitted with a Wehnelt cylinder. : de en
  • CH209816A - Process for the preparation of a thiazolium compound. : de en
  • CA388356A - Sound reproducing apparatus : en fr
  • DE690615C - Process for the production of armor plates with high bullet resistance : de en
  • GB520622A - Improvements in or relating to superheterodyne radio receivers supplied by alternating current : en
  • US2199129A - Mixing valve : en
  • US2198999A - Apparatus for applying glaze : en
  • US2198648A - Process of producing crepe and other highly twisted yarns : en
  • US2198653A - Motor vehicle body : en
  • US2199317A - Ventilation of the motor compartment of automobiles : en
  • DE690707C - eewassersattdampf : de en
  • DE690659C - Brake shoe adjustment device that is freely releasable in one direction and self-locking in the other direction : de en
  • DE690699C - Cash register or accounting machine with split keypad and split adders at the same time : de en
  • AU110436B2 - Improvement intwo-terminal bandpass coupling systems : en
  • CH209760A - Device for tying off limbs permeated with blood vessels. : de en
  • DE690564C - Brake block with holder and exchangeable brake block : de en
  • GB520659A - Improvements in or relating to tubular reinforced concrete or like structures : en
  • US2198886A - Moistureproofing of regenerated cellulose : en
  • US2199119A - Doughnut machine : en
  • USD120246S - Pin clip or similar article d. saltarelli : en
  • US2198880A - Cake of soap or other tablet or block covered with a soft sheath : en
  • US2199071A - Temperature control apparatus : en
  • FR855179A - Screen improvements for pulp diggers : en fr
  • FR855186A - Improvements to the molding of objects of chocolate or fondant candy or other products : en fr
  • CH209626A - Reinforced, flat material. : de en
  • FR855068A - Removable connecting device for electrical conductors : en fr
  • US2199200A - Manufacture of lubricating oils : en
  • US2199302A - Knitting machine : en
  • FR854975A - Coloring materials and process for their manufacture : en fr
  • DE690580C - Masonry substructure for a coke oven battery : de en
  • DE690717C - Machine for producing printed box blanks in a continuous operation : de en
  • FR855099A - Bomb launching device : en fr
  • US2198663A - Fuse : en
  • US2198732A - Device for the automatic partition in varying dimensions, for advancing the reams of paper in paper-cutting machines : en
  • US2198883A - Vehicle wheel : en
  • US2199323A - Nonrefillable bottle : en
  • CH209621A - Creel. : de en
  • US2198866A - Shoe machine and method : en
  • US2199220A - Interstation communication system : en
  • US2199179A - Single channel two-way communication system : en
  • USD120286S - Design for a dress : en
  • AU174739A - Improvements in handles for kitchen utensils : en
  • DE690621C - Shelter, consisting of one or more factory-made or several stacked pipe sections : de en
  • DE690688C - Thermal switching device with a bimetal strip : de en
  • US2198612A - Powder metallurgy : en
  • AU417339A - Water-actuated gas or other fluid-controlling valves or electric switches : en
  • US2199273A - Short wave television transmitter : en
  • USD120284S - Design for a tablecloth or similar article : en
  • CH209757A - Rotating bright spotlight. : en fr
  • CH209762A - Bandages. : de en
  • CA388381A - Railway brake gear device : en fr
  • US2198712A - Railway traffic controlling apparatus : en
  • CH209604A - Process for manufacturing glass and similar products and oven for carrying out the process. : en fr
  • US2199265A - Porous metallic type : en
  • US2198863A - Electric motor drive : en
  • US2199074A - Concrete placement apparatus : en
  • CH209783A - Device for monitoring electric lamps, in particular for electrically illuminated vehicles. : de en
  • AU176139A - Improved apparatus and method forthe concentration of minerals : en
  • CH209701A - Grinding machine, in particular for processing tools. : de en
  • DE690641C - Scale arrangement for receivers in which the transmitter names are arranged in groups that are independent of the wavelength and within the groups according to the wavelength and a pointer or light pointer is provided which can be moved in the direction of the transmitter name arrangement within the groups : de en
  • DE690665C - Lighting device for bicycles : de en
  • USD120211S - Design for a button : en
  • CA388430A - Double-breasted garment : en fr
  • DE671148C - Bellows diaphragm piston : de en
  • DE690608C - : de en
  • CH209653A - Table and margin setting device on writing office machines. : de en
  • CH209758A - Device for achieving slow ignition of the gas in gas-heated liquid heaters. : de en
  • CH209809A - Process for producing a print cliché. : de en
  • US2198872A - Vibrating and massaging device : en
  • US2199181A - Ball projecting manikin : en
  • US2199214A - Liquid heater : en
  • US2199081A - Variable speed transmission : en
  • AU173839A - Improvements in or relating to electron lens arrangements operated with alternating current or alternating voltage : en
  • CA388355A - Olefine polymerization : en fr
  • AU110424B2 - Improvement in washing machine : en
  • US2198837A - Method of and apparatus for determining bore alignment of tubes : en
  • US2198845A - Separator for storage batteries : en
  • US2199176A - Anthraquinone dyestuffs : en
  • USRE21438E - Process of producing wood : en
  • US2198823A - Sewer cleaner : en
  • US2198927A - Process for the fabrication of extrusion products from polymerization products of diene hydrocarbons : en
  • USD120319S - Design fob a woman s slack suit : en
  • AU110435B2 - Improvements in wideband coupling systems : en
  • AU132646B2 - A method of stabilising a device producing energy : en
  • CA388322A - Garment supporter : en fr
  • CA388412A - Radio receiver : en fr
  • CH209714A - Multi-part high pressure cylinder, especially for gas compressors. : de en
  • CA388364A - Camera objective attaching mechanism : en fr
  • US2198709A - Pulp bleaching apparatus : en
  • US2198969A - Television scanning system : en
  • US2199320A - Evaporator for production of high-grade distillate : en
  • CA388347A - Sectional vehicle body : en fr
  • GB520736A - Register book for business papers : en
  • CA388444A - Filament, ribbon and film processing : en fr
  • CA388456A - Concrete bearing pile : en fr
  • CH209806A - Process for the production of a new dye preparation. : de en
  • AU124439A - Improvements in thermionic amplifiers : en
  • DE690579C - Under burner coke oven : de en
  • AU110397B2 - Improvements in treads for pneumatic tyres : en
  • AU70940A - Spray preparation for controlling blackspot (phoma Citrocarpa) in citrus : en
  • CA388377A - Pyrazolone production : en fr
  • CH209618A - Process for the production of artificial threads. : de en
  • DE690692C - Tension surges of high performance with an approximate rectangular shape : de en
  • AU110396B2 - Asbestos fabric covers for ironing surfaces : en
  • US2198948A - Rafter and brace square : en
  • US2199013A - Pressure gauge : en
  • AU429439A - Improvements in electric furnaces for melting and fining glass : en
  • US2198984A - Friction disk clutch for the same : en
  • US2199153A - Ski binding : en
  • US2199278A - Electron discharge device : en
  • USD120226S - Design for a tumbler or the like : en
  • USD120288S - Design for a textile fabric or similar article : en
  • USD120320S - Design fob a dress : en
  • CA388284A - Heating element for gas stoves, etc. : en fr
  • DE690651C - Sighting device for disk mills : de en
  • GB520675A - Improvements in turbo-alternators and other dynamo electric machines : en
  • US2198895A - Control means for burners : en
  • US2198959A - Nasal filter : en
  • CH209727A - Battery ignition system for internal combustion engines provided with a starting auxiliary ignition device. : de en
  • CH209741A - Cable with plug. : de en
  • AU110388B2 - Control devices ofan electrical magnitude such asa potential : en
  • CA388424A - Electrical apparatus : en fr
  • US2198609A - Washer sizer : en
  • US2198760A - Air brake : en
  • US2198894A - Educational apparatus : en
  • US2199140A - Suction cup feeder and method of feeding : en
  • CA388390A - Tire cord preparing mechanism : en fr
  • US2198793A - Tilting boom : en
  • US2199165A - Pin-tumbler lock : en
  • US2199197A - Spinning bucket : en
  • US2199056A - Planetary transmission : en
  • GB520716A - Improvements in haulage clips : en
  • CH209729A - Fuel injection pump system with several single pumps arranged on the same axis in a circle. : de en
  • CH209824A - Process for the preparation of a thiazolium compound. : de en
  • CH209787A - Transportable device for unwinding wire crowns. : en fr
  • CH209699A - Method for reinforcing wooden arches and wooden arches reinforced by this method. : de en
  • FR855062A - Device for retaining materials in dumpsters for household refuse or other materials : en fr
  • CA388279A - Rail fastener : en fr
  • CA388425A - Azo-dyestuff metal compound : en fr
  • DE690616C - Process for the production of high molecular weight liquid hydrocarbons : de en
  • US2198593A - Enclosed switch : en
  • US2198935A - Telephone dial attachment : en
  • US2198964A - Connector : en
  • FR855161A - Gas pressure regulators for engines : en fr
  • GB520705A - Improvements relating to charge-forming devices for internal combustion engines especially aircraft engines : en
  • GB520633A - Improvements in or relating to filtering elements : en
  • FR855033A - Improvements to devices for hanging curtains : en fr
  • US2198718A - Certificate holder : en
  • USD120309S - Design for a hat : en
  • US2199259A - Manifold pressure equalizer : en
  • DE690570C - Seal for ball bearings : de en
  • DE673015C - Device for separating oil from gases or vapors : de en
  • FR855073A - Improvements to hydraulic presses : en fr
  • CH209772A - Device for the direct application of fat, oil etc. to the scalp. : de en
  • US2198745A - Method of desulphurizing lehr gases : en
  • FR855147A - Blood transfusion machine : en fr
  • US2198605A - Composite sanitary fixture : en
  • US2198892A - Shielded spark plug : en
  • US2199291A - Typewriter, calculating machine, and the like : en
  • US2199314A - Two-stroke internal combustion engine : en
  • US2198640A - Method of carbonating lime : en
  • US2198685A - Roof construction : en
  • FR854996A - Glasses, especially for wearing under the gas mask : en fr
  • US2198736A - Voltage regulating relay : en
  • US2198868A - Contact lens : en
  • US2198870A - Displaceable rotary furnace : en
  • US2199027A - Agitator for washing machines : en
  • FR854971A - Telecommunication cables : en fr
  • GB520600A - Improvements in or relating to chin moulding straps : en
  • US2198655A - Device for facilitating the discharge of a gas under pressure : en
  • US2199143A - Air hose coupling : en
  • DE690682C - High-frequency telephony equipment for operation on power lines : de en
  • CH209590A - Process for the manufacture of an agent for protecting trees against tree cancer. : de en
  • US2198616A - Vehicle spring suspension : en
  • DE690664C - Device for lifting the wheel support arranged on motorcycles : de en
  • GB520580A - Improvements in or relating to railway signal and/or points control equipment : en
  • US2199210A - Method and apparatus for making capsules by needle injection : en
  • USD120308S - Brassiere or similar article : en
  • GR8982B - PREPARATION FOR POLISHING AND PAINTING LEATHERS AND MAKING WAXED FABRICS (MUSAMADS). : el en
  • FR855087A - Folding lounge chair : en fr
  • US2198665A - Mixed acetate butyrate ester of a polyglycol : en
  • CA388391A - Acid anthraquinone dyestuff : en fr
  • GB520773A - Centrifugal self-priming pump : en
  • US2199292A - Heavy duty drive chain : en
  • FR855040A - Improvements to protective clothing against combat gases or other toxic gases or harmful products : en fr
  • CA388440A - Paper machine device : en fr
  • GR8986B - TELEKINITE INSTRUMENT. : el en
  • CH209732A - Illuminated liquid level indicator, especially for steam boilers. : de en
  • DE690609C - Method of making multicolor images : de en
  • USRE21440E - Fastening device for jewelry : en
  • GB520741A - Improvements relating to bucket ladder dredgers : en
  • FR854962A - Process for producing motor fuels : en fr
  • US2199017A - Setting mechanism for clocks : en
  • US2198650A - Photoelectric tube : en
  • US2198741A - Method and apparatus for making tubing blanks : en
  • US2198875A - Heater for automobiles : en
  • SE98745C1 - : en
  • US2198678A - Art of making stereoscopic projection of pictures : en
  • CH209730A - Fuel injection pump system with several single pumps arranged on the same axis in a circle. : de en
  • US2199094A - Cleansing and deodorizing device for water closets : en
  • US2199072A - Flower bed edging implement : en
  • FR855003A - Improvements made to spark plugs : en fr
  • GB520788A - Improvements in and relating to means for controlling hydraulically operated working cylinders : en
  • DE690666C - Adjustment device for workpiece support tables of grinding machines : de en
  • GB520748A - Improvements in or relating to the testing of electrical insulation : en
  • GB520646A - Improvements in or relating to television transmitting tubes : en
  • DE690594C - m circles : de en
  • GB520751A - Improvements in or relating to electron discharge devices : en
  • US2198811A - Liquid dispenser : en
  • US2199188A - Ophthalmoscope and lens disk therefor : en
  • USD120316S - Design for a shoe sole : en
  • GB520750A - Anti-aircraft projectile : en
  • GB520698A - Improvements in and connected with beer engines : en
  • US2198670A - Game piece : en
  • USD120304S - Design fob a dress : en
  • IE16243L - Esters of dl-tocols : en
  • CH209781A - Method for automatic amplitude control in a television broadcast. : de en
  • US2198991A - Wax emulsion composition : en
  • US2199326A - Method of annealing metal : en
  • CH209819A - Process for the preparation of a thiazolium compound. : de en
  • CA388421A - Radio noise limiter circuit : en fr
  • FR855065A - Metal sleeve or sheath for shielding all spark plugs for internal combustion engines : en fr
  • US2199138A - Heating metal slabs : en
  • US2199258A - Dehydrator : en
  • US2198938A - Shoe heel : en
  • US2198826A - Engine starter accelerator : en
  • US2199300A - Tongs : en
  • CA388317A - Ingot tongs bit : en fr
  • CA388325A - Vulcanizing apparatus : en fr
  • CA388396A - Depilating adhesive : en fr
  • CA388464A - Magnetic element apparatus and system : en fr
  • CH209642A - Process for the preparation of a condensation product of trimethylhydroquinone and phytenic acid halide. : de en
  • US2198838A - Refrigerator door structure : en
  • US2199276A - Intake manifold for internal combustion engines : en
  • USD120240S - Design fob a table mat : en
  • CA388399A - Illuminating apparatus : en fr
  • CH209784A - Liquid level meter. : de en
  • CA388362A - Transparency mount : en fr
  • US2198758A - Truck support : en
  • US2198877A - Soldering iron : en
  • US2199309A - Spinning bowl : en
  • AU110387B2 - Frequency modulation : en
  • AU110432B2 - Improvements inboxes or cartons for packing fragile and perishable merchandise : en
  • CH209722A - Fluid pressure rotary machine. : en fr
  • CH209654A - Switching bridge with rocker arm mounting on typewriters. : de en
  • CH209686A - Electrically serviced timepiece. : en fr
  • US2199155A - Manufacture of molded products : en
  • FR855177A - Flexible metal hose with tangled elements : en fr
  • DE690644C - Arrangement for measuring small DC voltages : de en
  • US2198920A - Aerial camera mount : en
  • FR855185A - Improvements made and referring to plows driven by tractors : en fr
  • GB520594A - Improvements in and relating to clips for the securing of lids to containers : en
  • GB520723A - Improvements relating to cathode ray tubes : en
  • CA388297A - Elastic pulley and wheel : en fr
  • FR855056A - Floor covering device for the creation of tracks, roads, etc. : en fr
  • US2199085A - Oil well shut-off : en
  • US2199231A - Respirator : en
  • US2198971A - Method of measuring visibility : en
  • US2198672A - Motor mounting : en
  • US2198923A - Remote indicator for service equipment : en
  • DE690597C - Method and device for the melting of excess gas pressure : de en
  • US2198695A - Wire-feeding mechanism : en
  • US2198822A - Air conditioning apparatus : en
  • FR854993A - Liquid ring pump : en fr
  • FR855191A - Resistance welding installation for medium and high frequency : en fr
  • CH209613A - Method of padding mattresses, cushions, quilted blankets, etc. and padding obtained by this process. : en fr
  • BE438479A - : en fr
  • CA388374A - Air filter : en fr
  • DE690568C - Device for influencing the course of injection in internal combustion engines : de en
  • US2198727A - Advertising rack for taxicabs and other conveyances : en
  • US2198835A - Ice cream freezer for refrigerators : en
  • CA388359A - Film handling indicator : en fr
  • DE690645C - Device for determining the amount of electrical energy flowing through the welding point during electrical spot welding with the aid of a ballistic wattmeter : de en
  • GB520700A - Improvements in and relating to apparatus for treating hides and skins with liquids : en
  • DE690700C - Display device for cash registers : de en
  • FR855182A - Diamond tip tool : en fr
  • GB520771A - Improvements in or relating to valve controlling means : en
  • CA388380A - Railway brake gear support : en fr
  • US2199160A - Sealing mechanism for slidable doors : en
  • US2199374A - Handle : en
  • USD120323S - Design for a dress : en
  • FR855160A - Fixing device for door frame on heating and kitchen appliances or other similar appliances : en fr
  • US2198589A - Apparatus for sealing containers : en
  • FR855175A - Double twist twist spindle : en fr
  • GB520583A - Improvements in gem setting : en
  • FR854987A - Apparatus for cutting and presenting cheese : en fr
  • GB520812A - Improvements in or relating to screw clamping means for shuttering used in concrete wall building and the like : en
  • US2199096A - Alloy steel : en
  • USD120305S - Plastic sheet or similar article : en
  • AU110405B2 - Process and arrangement for effecting automatic arc weldings with coated electrodes : en
  • CH209723A - Method for controlling a thermal power plant. : de en
  • FR855134A - Hosiery tongue needle : en fr
  • FR855190A - Device for automatic switching of the wavebands by push buttons : en fr
  • GB520617A - Improvements in or relating to nesting furniture : en
  • DE690606C - Measuring device for the steel setting in boring bars : de en
  • US2198726A - Method of making dip coated jelly containing food products : en
  • USD120244S - Combination glass dessert bowl and dish or article of similar nature : en
  • GB520766A - Improvements in and relating to apparatus for the coating of wires, cables, textile threads and strips, and the like : en
  • GB520789A - Improved coachwork parts, superstructure parts and frame constructional parts for vehicles, more particularly motor vehicles : en
  • US2199093A - Dye spattering machine : en
  • US2199290A - Gyroscopic turn indicator for : en
  • US2199295A - Corrugating and crowning machinery : en
  • CA388407A - Rot-proofing and water-proofing of materials : en fr
  • FR855067A - Improvements to galvanometric contact relays : en fr
  • US2198986A - Means for forming tie plates : en
  • US2199128A - Brake rigging : en
  • US2198909A - Oiling ring : en
  • USD120243S - Morgan motion picture projector : en
  • CA388445A - Food impelling mechanism : en fr
  • GB520620A - Improvements in or relating to electric switch contact drums : en
  • GB520643A - Improvements in or relating to the production of alloys : en
  • GB520657A - Improvements in or relating to the marking or decorating of textile fabric : en
  • FR855013A - Carbon dioxide meter : en fr
  • US2198597A - Method of surface moistening grain : en
  • CA388304A - Collapsible tube closure : en fr
  • CH209660A - Trigger mechanism for sporting weapons. : de en
  • CH209721A - Liquid ring pump. : de en
  • US2199335A - Time element relay : en
  • USD120291S - Design tor a dress il : en
  • DE690650C - Method and device for filling and emptying grain peeling machines : de en
  • US2198659A - Momentary action electric switch : en
  • USD120262S - Design fob a textile fabric : en
  • US2199018A - Gear shift ball : en
  • US2199294A - Gyroscopic instrument : en
  • US2198644A - Coil handling device : en
  • US2198849A - Drill : en
  • DE690642C - Scale arrangement for receivers in which the station names are arranged in groups that are independent of the wavelength and within the groups according to the wavelength : de en
  • US2198945A - Illuminated level : en
  • US2198737A - Method of treating waste materials containing organic substances of animal or vegetable origin by mesophile or thermophile anaerobic conversion : en
  • US2198642A - Stable solutions of calcium thiosulphate and a process for the manufacture thereof : en
  • CA388295A - Balance computer : en fr
  • CH209651A - Circular cylindrical container made of paper or cardboard. : de en
  • US2198782A - Oil sealing device : en
  • US2199052A - Measuring gauge : en
  • AU121361B2 - Improvements in or relating tothe balancing of electrical bridge circuits containing anon-linear element : en
  • BE438499A - : en fr
  • US2198854A - Gas main stopper : en
  • US2199079A - Wringer : en
  • CH209662A - Device for dropping bombs on inclined flight for sighting devices for dropping bombs from horizontally moving aircraft. : de en
  • CH209801A - Process for preparing 17-propionate of 5,6-androstenediol-(3,17). : de en
  • US2198779A - Parking meter : en
  • US2199055A - Golf bag support : en
  • CA388469A - Dust fuel engine operating method : en fr
  • GB520770A - Improvements in or relating to cocktail and like cabinets : en
  • FR855110A - Device for producing and using vibrations : en fr
  • US2199142A - Sprinkler : en
  • GB520612A - Improvements relating to heating radiators for buildings and the like : en
  • GR8978B - PRINTING MACHINE FOR DECORATIVE DESIGNS ON FABRICS. : el en
  • GB520640A - Improvements in and relating to yarn and fabric in which such yarn is incorporated : en
  • CH209696A - Grinding machine. : en fr
  • US2198634A - Molding apparatus : en
  • AU402239A - An improved joint or connection : en
  • US2199042A - Ladder and load supporting device : en
  • US2198592A - Method of conditioning superphosphate : en
  • US2198633A - Machine tool : en
  • AU188439A - Improvements in and connected with direction indicators for vehicles : en
  • USD120282S - Design for a dress : en
  • USD120237S - Design fob a handbag : en
  • US2198600A - Glycerol dichlorohydrin : en
  • US2198614A - Emulsifier : en
  • US2198627A - Photo-printing system and apparatus : en
  • FR855090A - Gyroscopic instrument : en fr
  • GB520707A - Process for the preparation of derivatives of p-aminobenzenesulphonamide : en
  • GB520792A - An improved method of stabilizing and purifying lubricants : en
  • GB520814A - Improvements in or relating to photographic cameras : en
  • US2198690A - Tree transporting and transplanting device : en
  • US2199045A - Electromagnetic resonator : en
  • US2199088A - Process and apparatus for comminuting and washing whale meat : en
  • CA388432A - Locomotive : en fr
  • CA388465A - Dust fuel engine operating method : en fr
  • CA388319A - Aircraft : en fr
  • CH209813A - Electric mixed light lamp. : de en
  • US2198676A - Carburetor : en
  • AU458539A - Improvements in or relating to hardened lead alloys particularly adapted for use in bearings : en
  • CA388349A - Refrigerator cabinet : en fr
  • CH209731A - Device with a threadless electrode passed through an insulating body by means of a gas-tight and temperature-resistant connection. : de en
  • US2199298A - Fishing tool : en
  • FR855054A - Method and apparatus for producing elastic oscillations by magnetostriction vibrators : en fr
  • US2198949A - Bail stacker : en
  • US2199118A - Magnetic compass : en
  • US2198637A - Apparatus for treating metals : en
  • DE690711C - Circuit arrangement for telephone systems in which alternating currents of certain frequencies within the voice frequency range are used for signaling : de en
  • CA388372A - Brake mechanism : en fr
  • USD120231S - Design for a texture fabric : en
  • CA388386A - Hollow metal body producing apparatus : en fr
  • CA388411A - Radio receiver tone control : en fr
  • AU110389B2 - Improved oil burner : en
  • AU171239A - Improvements in shares for sowing machines : en
  • US2199186A - Individual driven ferry : en
  • USD120295S - Design fob a dress ensemble : en
  • USD120259S - Design for an arm for lamp fixtures : en
  • CH209691A - Method for producing castings from metal alloys, in particular copper alloys, by means of metal molds. : de en
  • DE690623C - : de en
  • FR855044A - New illuminated signs that can imitate neon signs and the like by optical illusion : en fr
  • FR855048A - Improvements to ultrasonic projectors : en fr
  • US2198972A - Method of concentrating nonmetallic minerals : en
  • CA388308A - Shoe calk : en fr
  • CA388428A - Seismic surveying method : en fr
  • US2199163A - Toy : en
  • CA388420A - Radio noise suppression circuit : en fr
  • US2199108A - Stable petroleum product : en
  • USD120310S - Design fob a slacks : en
  • US2198769A - Metal to glass seal : en
  • SU57001A1 - Payphone Inquiry Device : en ru
  • FR855078A - Adjustment and compensation device connecting the components controlling the admission of the fuel mixture and secondary air into the engines : en fr
  • US2199010A - Batching apparatus recording mechanism : en
  • US2199075A - Concrete placement apparatus : en
  • GB521739A - Improvements in bomb sights and like navigation devices for use on aircraft : en
  • USD120325S - Design for a dress : en
  • US2198829A - Piston skirt expander : en
  • FR855008A - Improvements made to heliographic machines : en fr
  • US2198918A - Hand truck : en
  • US2199116A - Transformer coil winding device : en
  • FR855021A - Apparatus for drying photographic papers or films : en fr
  • FR855171A - Improvements to fireplaces, such as those using small caliber fuels : en fr
  • US2198649A - Foundry skimmer : en
  • FR855157A - Improvement in the temperature regulation system of electric resistance furnaces : en fr
  • US2198919A - Electric lamp : en
  • US2199376A - Bleaching of ground wood pulp : en
  • GB520809A - Stretching device for rayon yarns for any kind of long or short fibre spinning machine : en
  • US2198638A - Adhesive-applying apparatus : en
  • US2198988A - Electrolytic condenser : en
  • US2198615A - Journal bearing : en
  • US2198797A - Valve system for regeneratively heated furnaces and the like : en
  • US2198622A - Process of heating plates of glass for tempering : en
  • US2199227A - Crystalline formation : en
  • CA388439A - Refuse handling truck body : en fr
  • US2198836A - Surveying apparatus : en
  • US2199168A - Protection of electric power systems : en
  • US2198694A - Electric heater : en
  • GB520784A - Improvements in electric indicator circuits employing indicators of the cathode ray type : en
  • CH209641A - Process for the preparation of a solid diazonium salt. : de en
  • GB520605A - Protective arrangement for thermionic valve apparatus : en
  • FR854994A - Process for the production of insulating glass materials : en fr
  • GB520691A - Improvements in or relating to the manufacture of artificial filaments, foils and similar materials : en
  • USD120260S - Design for an arm for lamp fixtures : en
  • US2198916A - Carry type scraper : en
  • DK57546C - Pre-alloy for the production of magnesium alloys. : da en
  • GB520735A - Improvements in or relating to cigarette making or packing machines : en
  • DE690630C - Process for welding thin-walled pipes to thick-walled containers, collecting chambers or the like. : de en
  • CH209616A - Bottle cap. : de en
  • CH209756A - Automatic control arrangement for the electrodes of electric arc furnaces. : de en
  • USD120253S - Design for a textile fabric : en
  • USD120321S - Design fob a dress : en
  • US2198846A - Picking device for flat hosiery knitting frames having hooked needles : en
  • US2198953A - Tool : en
  • US2199152A - Building construction : en
  • US2198660A - Treatment of textile and other materials : en
  • US2198669A - Pigmented lacquer emulsion and method of making : en
  • FR855032A - Printing device, especially for tabulating machines : en fr
  • USD120223S - Design for a game chest : en
  • US2199270A - Feed roller : en
  • US2199329A - Vehicle for electric toy railways : en
  • GB520742A - Improvements in or relating to garment hangers : en
  • US2198903A - Socket for light tubes : en
  • US2199242A - Cigarette holder and dispenser : en
  • US2199304A - Enlarging easel for photographic papers : en
  • US2198853A - Actuating mechanism for a plumbing fixture : en
  • US2199000A - Press : en
  • US2199196A - Display and dispensing device : en
  • CA388331A - Sheet metal container : en fr
  • CA388426A - Azo-dyestuff : en fr
  • CA388463A - Illuminated display apparatus : en fr
  • US2198958A - Change speed gear system : en
  • US2199146A - Lubricating emulsion : en
  • USD120300S - Design fob a dress : en
  • BE438441A - : en nl
  • CH209703A - Locking device for vacuum containers. : de en
  • US2198607A - Ironing table : en
  • DE690588C - Tow antenna for aircraft : de en
  • GB520759A - Improvements in and relating to electric discharge lamps : en
  • CH209656A - Photographic material. : de en
  • CH209791A - Relay installation for the replacement of accumulator batteries in electric traction vehicles. : en fr
  • US2199330A - Parking meter : en
  • US2198721A - Vehicle wheel : en
  • CA388292A - Locomotive fuel distributing device : en fr
  • US2198961A - Lubricant : en
  • US2198965A - Hydraulic torque transmission system : en
  • GB520695A - Improvements in humidity control for closed spaces having cooling elements : en
  • US2198731A - Steering wheel : en
  • US2198841A - Conductor-tapping device : en
  • US2198970A - Manufacturing artificial material from polyvinyl compounds : en
  • US2199114A - Method of packing leaf tobacco : en
  • GB520676A - Improvements relating to the distillation of coal and other solid carbonaceous substances : en
  • FR855126A - Footwear improvements : en fr
  • GB520665A - Means for stopping a loom or operating a weft replenishment device on substantial exhaustion of weft : en
  • CA388414A - Valve amplifying circuit : en fr
  • CH209698A - Tool that can be used as a saw and drill. : de en
  • AU460139A - Improvements relating to cooking ranges : en
  • CH209681A - Timepiece with contacts. : en fr
  • AU368439A - Improvements in or relating to vulcanizing presses : en
  • US2198803A - Electrical apparatus : en
  • US2199101A - Bus body : en
  • US2199237A - Electrical socket : en
  • CH209827A - Process for the preparation of a thiazolium compound. : de en
  • US2198930A - Washer : en
  • USD120283S - Design for wall paper or the like : en
  • US2198674A - Engine unit transportation mounting apparatus and method : en
  • US2199311A - Day and night map : en
  • US2199364A - Treatment of glyceride oils : en
  • USD120227S - May bowl or similar article : en
  • GB520686A - Improvements in mechanism for the delivery of measured quantities of dough or other plastic material : en
  • US2198628A - Fully acetylated sugar acid chlorides and process for their production : en
  • US2199348A - Sealed tag : en
  • CA388328A - Can body spraying apparatus : en fr
  • CH209600A - Saving insert to be used in the smoke outlet of stoves. : de en
  • CH209749A - Electromagnet, particularly applicable to telephone installations. : en fr
  • AU110577B2 - Glass-to metal seals : en
  • AU177639A - Control devices ofan electrical magnitude such asa potential : en
  • DE690639C - Scale arrangement for radio receivers : de en
  • US2198844A - Hook-up boom : en
  • US2198850A - Glow plug for internal combustion engines : en
  • CA388401A - Multiplying machine : en fr
  • US2198716A - Pantograph engraving machine : en
  • US2199145A - Motion controlling mechanism : en
  • US2198743A - Process for purifying gases : en
  • US2199100A - Door handle assembly : en
  • US2199235A - Hook rule : en
  • GB520589A - An improved electrical vacuum annealing and fusion furnace heated by glow discharge : en
  • CH209596A - Device for planing welded rail joints. : de en
  • DE690595C - Device for recording alternating current events, in particular fault recorders : de en
  • DE690498C - Cooling device for a prechamber arranged in the cylinder cover in an internal combustion engine : de en
  • DE690649C - Device on carburettor internal combustion engines to prevent fuel waste when throttling : de en
  • CA388459A - Bearing pile : en fr
  • CH209803A - Process for the production of a resin from mercaptothiazolidine-2-methyl ester. : de en
  • GB520660A - A method of converting liquid hydrocarbons into highly compressible dry gas : en
  • BE438412A - : en fr
  • GB520710A - Improvements in and relating to bottle washing machines : en
  • CA388422A - Electron stream control : en fr
  • CH209624A - Scraping machine. : de en
  • DE690585C - Motor winch switchable to manual drive for railway barriers : de en
  • GB520708A - Improvements in and relating to interlocking sheet piling : en
  • US2198598A - Austenitic alloy steel : en
  • GB520740A - Improvements in or relating to the opening up of zirconium ores : en
  • DE690660C - Device for attaching disc-shaped bodies to window surfaces, especially frosts : de en
  • DK57552C - Device by tipping trailers. : da en
  • FR855031A - Strobe-type radio-compass improvement : en fr
  • CH209664A - Automatic firearm. : de en
  • US2198645A - Electric cooking device : en
  • GB520718A - Improvements in or relating to machines for the production of looped fabrics : en
  • CH209593A - Bay closure. : en fr
  • GB520671A - Improvements in or relating to flexible couplings : en
  • US2198832A - Shaving implement : en
  • US2199183A - Hot air furnace and controls therefor : en
  • US2199331A - Change speed chain and sprocket drive : en
  • FR855140A - Spark plug improvements : en fr
  • USD120265S - Design for a bottle : en
  • FR854957A - Reaction chamber in particular for the treatment of hydrocarbons : en fr
  • GB520681A - Improvements in or relating to tariff recording equipment for telecommunication exchange systems : en
  • IE15888L - Tempering glass sheets : en
  • FR855195A - Liquid heater : en fr
  • GB520774A - Improvements in or relating to blowpipe machines for cutting by the use of a drawing : en
  • DK57538C - Procedure for the production of double or multiple helical tungsten filaments. : da en
  • GB520587A - Improvements in or relating to automobile clutch and change speed controls : en
  • US2198740A - Apparatus for assembling the parts of closure clamping devices : en
  • US2198952A - Rattleproof door latch : en
  • FR855141A - Mower intended to be coupled to a tractor : en fr
  • US2198955A - Tower : en
  • FR855066A - Advanced device for the radioactivation of drinking water or other liquids : en fr
  • US2198636A - Ring traveler : en
  • US2199089A - Frame structure : en
  • USD120303S - Design fob a pin clip : en
  • FR855014A - Signaling and interlocking system for controlling rail traffic : en fr
  • FR855043A - Method and device for determining the liquid content of pasty masses, for example of fermentation dough : en fr
  • FR855113A - Advanced electric accumulator and its manufacturing process : en fr
  • DE690628C - Detergents and cleaning agents : de en
  • AU421339A - Anew or improved stapling mechanism : en
  • FR855130A - Contact bar for one or more rollers : en fr
  • GB520786A - Improvements in and relating to alternating electric current induction type watt-hour meters : en
  • GB520762A - Improved device for stabilising high speed turbine and like rotors : en
  • US2198784A - Turbine blade vibration damper : en
  • US2199057A - Color camera : en
  • US2199280A - Lawn mower : en
  • US2199024A - Temperature compensation for gyroscopes : en
  • US2199296A - Pneumatic thread extractor for looms : en
  • US2199362A - Adjustable diameter sheave : en
  • FR854959A - Process for preparing the condensation products of ethanedial : en fr
  • FR855034A - Ingot mold and other advanced molds : en fr
  • US2199047A - Pneumatic cushion : en
  • US2199009A - Table tennis player : en
  • USD120233S - Combined fruit display and container therefor : en
  • USD120273S - Design fob a smoking stand : en
  • USD120302S - Design for a dress ensemble : en
  • DE690587C - Circuit arrangement for teleprinting systems with dialer operation, in which the dialing and telegraphing pulses are transmitted by pulses of the same type of current : de en
  • FR855123A - Remote transmission cable made up of groups of conductors arranged in several bundles, in particular for remote transmission to four conductors by high frequency power carriers : en fr
  • FR855194A - Method for the reinforcement of sheet metal drums, double folded, and resulting drums : en fr
  • GB520701A - Improvements in or relating to the production of paper for electrical purposes : en
  • USD120224S - Design for a negro mammy doll : en
  • FR854976A - Electric wave transmission systems : en fr
  • DE690611C - Motor vehicle door : de en
  • CA388305A - Liquid fuel vaporizer : en fr
  • AU514239A - Obturating device for pressure fluid pipes or containers, particularly for fire extinguishers : en
  • US2198800A - Colored asbestos product : en
  • US2198917A - Shoemaking : en
  • US2199099A - Method of compounding rubber : en
  • CA388343A - Corset : en fr
  • CH209753A - Gas or vapor filled discharge vessel with a liquid cathode, especially for high operating voltages. : de en
  • US2198878A - Brake mechanism : en
  • US2198995A - Traction applying device for splints : en
  • US2199241A - Wire feed mechanism : en
  • CA388280A - Dispensing tank closure : en fr
  • CH209718A - Machine with a rotor rotating eccentrically in a stator. : de en
  • CA388453A - Process for removing carbon disulphide from coke-oven light oil : en fr
  • US2198819A - Liquid filtering apparatus : en
  • US2199207A - Applique for fingernail designs : en
  • USD120280S - Design for a dress : en
  • BE438184A - : en fr
  • AU110418B2 - Improvements in or relating to electron lens arrangements operated with alternating current or alternating voltage : en
  • CA388431A - Wheel and axle assembly : en fr
  • DK57553C - Steering device at Ships. : da en
  • US2198921A - Dual speed drive : en
  • AU110394B2 - Treatment of hydrocarbon residues andthe like : en
  • AU110398B2 - An improved combination cupboard bed : en
  • AU459238A - Improvements in coin-freed locks : en
  • GB520579A - Treatment of textile fabrics with synthetic resins : en
  • US2199363A - Textiles and yarns : en
  • FR854966A - Daylight development box : en fr
  • DE690584C - z. B. short hollow or solid cylinder : de en
  • DE690662C - Direction indicators, in particular for motor vehicles : de en
  • US2198646A - Electric connector : en
  • US2199144A - Method of injecting thermoplastic material into a mold : en
  • USD120216S - Design for a flower box : en
  • FR855172A - Assembly device for tubes, rods, bars or others : en fr
  • GB520699A - Improvements in and relating to apparatus for drawing glass strip : en
  • FR855012A - Improvements made to certain electromechanical devices : en fr
  • DE690613C - Ruettel device with high-speed deflagration engine : de en
  • US2198684A - Wave filter : en
  • US2198913A - Method for binding bales of hay or the like : en
  • USD120254S - Design for textile fabric : en
  • AU110393B2 - Anew or improved stapling mechanism : en
  • US2199065A - Dispensing and measuring machine : en
  • US2198681A - Control for power transmission mechanism : en
  • US2199068A - Flush tank : en
  • CH209645A - Method for bonding materials. : de en
  • US2198706A - Refining wood pulp : en
  • US2198977A - Synthetic insulating material : en
  • US2199199A - Brake assembly for motor vehicles : en
  • CA388415A - Glass tempering apparatus : en fr
  • CA388321A - Concrete building block : en fr
  • CA388384A - Vacuum production : en fr
  • CH209589A - Fruit sorting machine. : de en
  • CH209776A - Device for shifting the time at which the character pulses are scanned in start-stop telegraph receivers. : de en
  • USD120322S - Design for a dress : en
  • CH209815A - Process for the preparation of a thiazolium compound. : de en
  • CH209633A - Process for the production of iron powder. : de en
  • CH209635A - Process for the preparation of a mixture of alcohols of the acetylene series. : de en
  • FR854984A - Device for curling small strands of hair : en fr
  • AU110421B2 - Means and method for removing volatiles from solids : en
  • FR854965A - Improvements to presses particularly suited for metalworking : en fr
  • CH209595A - Formwork for use in the production of ceilings and roofs made of concrete, hollow stones or the like. : de en
  • US2198668A - Railway vehicle : en
  • US2199020A - Cutting tool : en
  • USD120220S - Design for a dish or similar article : en
  • CH209794A - Bicycle drive. : de en
  • CA388385A - Thermostat controlled valve : en fr
  • GB520805A - Improvements in or relating to shutters for photographic cameras : en
  • CH209742A - Encapsulated pressure gas switch. : de en
  • CH209795A - Bicycle drive. : de en
  • DE690704C - Process for nitriding powdery starch : de en
  • CA388437A - Vertical retort for coal : en fr
  • CH209647A - Process for the production of a press powder containing a urea-formaldehyde resin and press powder produced therefrom. : de en
  • CH209765A - Vaginal irrigation device with device for spreading the vaginal walls. : de en
  • US2198889A - Fruit sizer : en
  • US2199173A - Work support for blind stitch sewing machines : en
  • US2199299A - Shear tooth clipper blade : en
  • USD120270S - Waste container or similar article : en
  • US2198662A - Transmission : en
  • US2198781A - Reverse current switch : en
  • US2198993A - Horn : en
  • US2198941A - Rotating wing aircraft : en
  • US2198966A - Connector plug assembly apparatus : en
  • CA388388A - Fertilizer : en fr
  • AU429639A - Asbestos fabric covers for ironing surfaces : en
  • US2198624A - Hand loom : en
  • US2198604A - Antenna system : en
  • AU110409B2 - Improvements relating to cooking ranges : en
  • DE690567C - : de en
  • FR854973A - Arrangement for the remote control of modifiable position devices (electrical circuit-breakers or the like), the position of which is characterized at the control station by control relays and by acknowledgment switches : en fr
  • FR855072A - Improvements to norias and similar lifting devices : en fr
  • CA388329A - Can filling apparatus : en fr
  • DE690565C - Device for moving conveyor wagons, primarily when wagons run around shafts : de en
  • FR855009A - Corrective optical windscreen for gas mask : en fr
  • CA388402A - Record controlled accounting machine : en fr
  • CH209715A - Capsule compressor with sickle-shaped working space. : de en
  • CY57A - Improvements in or relating to the cyanide treatment of precious metal ores : en
  • US2198702A - Method of making molded porous metal articles : en
  • CA388278A - Handle assembly escutcheon : en fr
  • US2198887A - Convertible glider : en
  • US2199151A - Spraying machine : en
  • USD120263S - Design foe a trailer hitch : en
  • US2199159A - Collapsible tube closure : en
  • US2199377A - Method of forming plates : en
  • AU110427B2 - Improvements in coin-freed locks : en
  • CA388398A - Cheese package : en fr
  • CA388435A - Display sign illuminating apparatus : en fr
  • AU110408B2 - Improvements in or relating to hardened lead alloys particularly adapted for use in bearings : en
  • CH209775A - Telegraph transmitter with at least one transmission contact, which can be controlled from a keypad and from a memory device. : de en
  • FR855108A - Improvements to spark plugs and their mounting devices : en fr
  • FR855118A - Process for the development of tetrasulfuric ethersal dyes of the tetrahydro-1: 2-2 'group: 1'-dianthraquinoneazine : en fr
  • US2198683A - Coin handling apparatus : en
  • US2198700A - Friction shock absorbing mechanism : en
  • US2199063A - Shock absorber assembly, especially for motor vehicles : en
  • US2199032A - Tire alarm : en
  • CH209684A - Chronograph-counter. : en fr
  • DE690695C - the insulating sleeve and its manufacturing process : de en
  • CH209804A - Process for the preparation of a carboxylic acid nitrile. : de en
  • USD120285S - Design for a tablecloth or similar article : en
  • US2198997A - Casket handling device : en
  • CA388457A - Bearing pile : en fr
  • CH209658A - Teaching aids for music lessons. : de en
  • BE438295A - : en
  • US2199350A - Automatic volume control system : en
  • FR854983A - Parasol and photographic lens intended to receive it : en fr
  • FR855055A - Chromatable acid dyes belonging to the anthraquinone series and process for the preparation of these dyes : en fr
  • AU110417B2 - Improvements in or relating tothe preparation ofa sole to facilitate the fitting ofa heel toa shoe including the sole : en
  • AU175239A - Improvement intwo-terminal bandpass coupling systems : en
  • CH209602A - Method for heating resp. Cooling of rooms and heating systems to carry out this process. : de en
  • CA388298A - Collapsible tube closure : en fr
  • CH209629A - Process for making baked goods. : de en
  • US2198806A - Sulphonic derivatives of amides : en
  • US2199306A - Trucking device and detachable rack therefor : en
  • BE438260A - Manufacturing process of photographic products and resulting products : en fr
  • CA388313A - Airfoil : en fr
  • BE438276A - : en
  • AU172539A - Improvements in or relating tothe manufacture of sliding clasp fasteners : en
  • US2199177A - Magnetron : en
  • AU437839A - Improvements in apparatus for forming slabs from plastic material : en
  • CA388307A - Gasoline saving device : en fr
  • CH209748A - Inductive coupling device for electrical communications engineering. : de en
  • US2198827A - Production of diazotype light-sensitive layers : en
  • US2199349A - Engine starter gearing : en
  • US2198950A - Apparatus for stacking closure fasteners : en
  • CA388429A - Spring cushion : en fr
  • CH209690A - Foundry mold and method of manufacturing this mold. : en fr
  • CH209695A - Grinding machine. : en fr
  • FR855039A - Piston for heat engines and other applications : en fr
  • US2198631A - Tub : en
  • AU409339A - Improvements in or relating to microphones : en
  • GB520592A - An improved process for metallising metallic articles by means of cathode disintegration in vacuum : en
  • US2199282A - Comb : en
  • CA388335A - Packaged article : en fr
  • DE690622C - Return carriage for machine guns : de en
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  • US2198989A - Wet compress : en
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  • CA388354A - Rare gas electric discharge tube : en fr
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  • US2199035A - Counterbalance : en
  • CH209646A - Process for the production of improved fats not intended for human or animal nutrition. : de en
  • GB520664A - Screen for electric illuminating devices : en
  • AU110434B2 - Improvements in handles for kitchen utensils : en
  • US2199274A - Bumper alarm switch : en
  • US2199327A - Game device : en
  • FR855145A - Tobacco improvement process : en fr
  • GB520582A - Lawn mower structure : en
  • US2198748A - Nesting apparatus : en
  • US2199261A - Pantograph engraving or like machine : en
  • US2198973A - Method for reducing the viscosity of chlorinated rubber : en
  • US2199124A - Control apparatus : en
  • US2199166A - Running skid : en
  • FR855135A - Process for producing olefinic oxides : en fr
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  • CA388276A - Dry cleaning solvent reconditioning system : en fr
  • CA388394A - Knitting machine yarn take-up : en fr
  • AU469139A - Automatically closing capsule for tubes : en
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  • GB520588A - An improved process for heating solid, liquid or gaseous bodies : en
  • GB520670A - Improvements in, and connected with, containers or pots for molten baths in the heat treatment of metals : en
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  • US2198821A - Sample-taking apparatus : en
  • US2198942A - Coaster : en
  • US2199358A - Safety device for wringers : en
  • DK57531C - Bust. : da en
  • GB520653A - Plasticising rubber : en
  • US2198762A - Magnesium alloy : en
  • US2199109A - Tube cleaning device : en
  • USD120269S - Design fob a scarf ob similar article : en
  • US2199041A - Process of refining animal and vegetable oils : en
  • BE438451A - : en
  • DE690574C - Device for filling viscous substances such as viscous lubricating grease, jam, etc. : de en
  • US2198606A - Ironing table : en
  • DK57536C - Transmission system with Load impedance. : da en
  • CA388438A - Cutting tool : en fr
  • CA388361A - Camera exposure device : en fr
  • US2198699A - Method of and means for flexing soles : en
  • US2199031A - Heat exchange apparatus : en
  • US2199372A - Method and apparatus for removing particles from fur articles and the like : en
  • US2199345A - Method for removing citrus juice cells from inedible portions : en
  • USD120294S - Design for a dress : en
  • DE690643C - Tilting vibration generator, especially for television cathode and anode three grids are arranged : de en
  • FR855082A - Process for the use of painted lace in the manufacture of ladies' bags and the like : en fr
  • US2199378A - Storage battery lifter : en
  • US2198924A - Automatic temperature control sadiron : en
  • US2199360A - Spring plankless truck : en
  • US2198680A - Motor vehicle : en
  • US2198810A - Lift bridge : en
  • FR855178A - Film with paper extension : en fr
  • US2198856A - Reel handle : en
  • US2199082A - Radiation pyrometry : en
  • FR854997A - Improvements to glass-to-metal seals : en fr
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  • GB520599A - Improved lifting rotor for aeronautical purposes : en
  • US2199202A - Impulse discriminating system : en
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  • US2199243A - Elastic fluid turbine rotor : en
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  • GB520621A - An improved weft cutting motion : en
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  • US2198735A - Blower : en
  • US2198994A - Temporarily marking textile fiber : en
  • FR855097A - Improvement in methods and devices for shooting training : en fr
  • US2198910A - Mower attachment for tractors : en
  • US2199347A - Fastening device : en
  • US2198711A - Liquid level and pressure control : en
  • CA388468A - Dust fuel engine operating method : en fr
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  • CA388353A - Electric valve circuit : en fr
  • DE690591C - Circuit breaker : de en
  • FR855156A - Tobacco spreader device : en fr
  • US2198847A - Method of cleansing filter cloths : en
  • USD120330S - Design fob a dress ensemble : en
  • DE690525C - Process for the production of lubricating oils : de en
  • DE690631C - : de en
  • FR855084A - Improvements to the shaping processes for curved mean line sections, in particular torques for air navigation devices : en fr
  • FR854981A - Flushing device, in particular for flushing drinking flow installations and other piped systems : en fr
  • CA388290A - Hypodermic needle : en fr
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  • DE690605C - Finely adjustable steel holder for automatic turning bars : de en
  • FR855109A - Electric transmission pressure gauge : en fr
  • US2199049A - Changeable figure toy : en
  • FR855005A - Remote transmission cable made up of at least two adjacent cabled layers having the same direction of wiring, intended in particular for transmissions by high frequency power carriers : en fr
  • FR855188A - Washing machine : en fr
  • CH209622A - Buttonhole sewing device on zigzag sewing machines. : de en
  • DE690638C - Arrangement for determining the altitude and direction of aircraft : de en
  • FR855089A - Quiet ratchet motors requiring no cylinder lubrication or cooling : en fr
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  • US2198747A - Power transmission mechanism : en
  • US2198963A - Air cleaner : en
  • DE690636C - Swivel-like connection of the switch tongue with the tongue connecting rod : de en
  • US2198715A - Electric fence : en
  • FR855102A - Telephone installation in which amplitude filters simultaneously serve as echo suppressors : en fr
  • GB520746A - Improvements in toy ticket punches : en
  • CH209608A - Safety ignition device for gas burners. : de en
  • GB520597A - Improvements in or relating to hot bulb internal combustion engines : en
  • US2199036A - Motor vehicle : en
  • FR854995A - Improvement provided in the establishment of control stations for voice command transmitters : en fr
  • FR855159A - Electron multiplier : en fr
  • FR855184A - Improvements to fixing devices : en fr
  • GB520651A - Improvements in unit air heaters : en
  • US2199209A - Extrusion device : en
  • US2199062A - Apparatus for preparing inner trim panels : en
  • US2199224A - Oilproof material : en
  • US2198824A - Safety mechanism for firearms : en
  • US2198828A - Organic sulphide polymers and mineral oil compositions containing same : en
  • US2199157A - Fabric treating element : en
  • US2198865A - Gum and process of treating same : en
  • DE690646C - en heated steam jacket : de en
  • CH209812A - Lubricating device for compressors, in particular rotary piston compressors. : de en
  • CA388323A - Dust mop : en fr
  • US2198962A - Manufacture of threads : en
  • US2199039A - Card game accessory : en
  • US2199135A - Apparatus for polishing sheets : en
  • AU1309344A - Improvements inthe lighting ofthe scales of indicating instruments : en
  • DE690383C - Ship stabilization system : de en
  • US2198632A - Clock synchronizing and setting device : en
  • USD120297S - Design fok a dress ensemble : en
  • GB520656A - Improvements relating to netball posts : en
  • US2198618A - Electrode rapping mechanism for electric precipitators : en
  • US2198773A - Fountain brush and tube holder : en
  • US2198944A - Safety brake seal : en
  • GB520637A - Improvements in or relating to the adjustment of vehicle brakes : en
  • CH209790A - Relay installation for the replacement of accumulator batteries in electric traction vehicles. : en fr
  • FR855192A - Method and apparatus for producing glass fibers or the like : en fr