US2392549A - Means for supporting and/or facilitating the erection of posts, stanchions, pipes, and the like : en
AU129258B2 - Improvements in or relating to safety razors : en
AU17346A - Improvements in or relating tothe production of moistureproof sheet or film : en
CA432340A - Furnace for continuous heat treatment : en fr
US2392671A - Combination fan and eyeshield : en
CA432476A - Multi-way electric switch : en fr
AU12246A - Improvements in or relating to vapour burning heating and cooking appliances : en
GB574556A - Improvements in or relating to universal joints : en
US2392350A - Ultrasonic cell : en
AU130612B2 - Improvements relating to voltage regulating apparatus for polyphase alternating current circuits : en
US2392482A - Material working apparatus : en
CA432459A - Oil filtering means : en fr
CA432387A - Electrical signalling system : en fr
US2392690A - Piezoelectric crystal holder : en
US2392364A - Pitch changing mechanism : en
US2392506A - Wing folding means : en
CA432422A - Conveying apparatus : en fr
FR906451A - Electric discharge lamp : en fr
CA432366A - Insulating covering : en fr
US2392546A - Pulse modulation receiver : en
CA432376A - Knitting method : en fr
US2392483A - Automatic reclosing circuit breaker : en
GB574451A - Improvements in and relating to aircraft gun turrets : en
AU129957B2 - Improvements relating to eye protectors : en
US2392435A - Process of disposal of sulphite waste liquor : en
CA432468A - Shoe lasting machine : en fr
US2392485A - Combination chair, headrest, and hair drier : en
US2392586A - Radio communication system : en
IE17372L - Metal-cement composite castings : en
US2392697A - Loading machine : en
US2392331A - Pulverizing and classifying machine : en
CA432359A - Metal cutting machine : en fr
USD143503S - Design for a fabric : en
DK64218C - Color roller of Gelatin. : da en
FR906524A - Resilient suspension devices combined with the fork legs of bicycles, tandems, frames or the like : en fr
US2392544A - Toilet seat : en
FI20991A - Synchronization arrangements for switching generators and televisions : en fi
GB574447A - Improvements in and relating to power plants which include an internal-combustion turbine : en
US2392389A - Process for obtaining decolorized polytetrafluoroethylene : en
US2392425A - Remote control system : en
FR906437A - Glue for wood, cardboard, plywood and other uses : en fr
FR906459A - Sliding pillar for the economy of mining : en fr
US2392487A - Recording instrument : en
USD143510S - Combination baby and grocery carrier : en
CA432358A - Photographic printer : en fr
US2392787A - Water resistant watchcase : en
US2392795A - Dry cell : en
FI21018A - Driv- och utväxlingsanordning för velocipider : en fi
FR906405A - Process for spinning cotton or similar textile fibers : en fr
FR53441E - Clutch and brake control combined with selection devices : en fr
GB574506A - Means for separating mixtures of light particles having different terminal velocities in air : en
CA432443A - Electro-acoustical apparatus : en fr
USD143499S - Toilet cabinet or the like : en
FR906531A - Automobile car : en fr
GR10562B - DROP METER. : el en
FR906445A - Frequency synchronization of lick circuits : en fr
US2392492A - Reel structure : en
US2392622A - Gas turbine plant : en
CA432397A - Tubing shaping method and means : en fr
FR906482A - Advanced telecommunications over an electrical network : en fr
US2392579A - Process for the treatment of olefinic sulphur-bearing gasoline to effect substantialdesulphurization and refining : en
US2392515A - anschotz etal : en
US2392315A - Footwear pressing apparatus : en
FR906403A - Corpuscular ray apparatus : en fr
US2392550A - robertson : en
USD143519S - Design fob a coat : en
US2392570A - Method for improving the cetane value of a hydrocarbon fuel oil : en
US2392783A - Gas compressor station : en
US2392574A - Adhesives : en
FI20990A - The provisions of this Regulation apply to television broadcasters : en fi
CA432455A - Stationery : en fr
US2392529A - Bridge guard : en
FR53411E - Color television process : en fr
FR905140A - : fr
FR53466E - Semi-automatic fluid mixer-doser : en fr
FR906478A - Device for protection against accidents caused, for example, by an instrument used by a dentist : en fr
GB574572A - Improvements in or relating to centrifugal pumps : en
US2392343A - Method of reproducing images from opaque surfaces : en
FR906499A - Improvements made to metal containers, in particular to milk pots and to their manufacture : en fr
FR906480A - Method of constitution and assembly of clips for jewelry : en fr
FR906453A - Treatment of artificial schappe : en fr
US2392541A - Floor furnace : en
FI20993A - Självbärande chapel : en fi
US2392670A - Windshield cleaner : en
US2392725A - Snubber : en
US2392750A - Dehydrogenation of hydrocarbons : en
GB574449A - Polymerisation of vinyl organic esters : en
GB574564A - Improvements in or relating to absorption refrigeration apparatus : en
AU17046A - Preparation of colloidal sulphur : en
US2392527A - Ladder leveling device : en
US2392552A - Hollow building block : en
FI20986A - Anordning vid ekonomisers och liknande värmentväxlare : en fi
FR906442A - Turbo machine : en fr
FI21010A - Förfaringssätt ocord anordning för uppteckning av ljud : en fi
US2392704A - Fastener : en
US2392799A - Apparatus for fabricating lamp stems : en
AU132695B2 - Improvements in or relating to magnetic recording and reproducing apparatus : en
FR53407E - Spinning reel : en fr
FR906471A - Induction coil and its manufacturing process : en fr
GB574590A - Improvements in or relating to conveyors : en
FR906418A - Device for the injection, with air blowing, of fuel into internal combustion engines with injection : en fr
GB574468A - A new or improved flexible shaft coupling : en
GB574576A - Improvements in fuel, oil and other liquid containers or tanks, e.g. in aircraft : en
FR906541A - Single pole automatic pin switch : en fr
US2392324A - Lamp shade : en
CA432362A - Training device for aviators : en fr
CA432414A - Engine and cooling system : en fr
USD143502S - Design for an electric iron : en
CA432458A - Lamp sealing apparatus : en fr
US2392720A - Means for arresting cavitation in operation of pumps : en
US2392307A - Shade mounting : en
FI21002A - Uppskärningsmaskin, särskilt för fiskfiléer : en fi
AU132166B2 - Improvements in or relating to cathode ray tubes : en
FI21005A - Med värmeskåp försedd Fireplace : en fi
US2392470A - Thermal fabric : en
US2392703A - High voltage fuse : en
AU130699B2 - Improvements in or relating to hypodermic ampoule syringes : en
CA432394A - Shoe insole manufacture : en fr
US2392624A - Magnetic separator : en
FR906434A - Process for preparing, from certain liquefied constituents of coke oven gas, or any other gas containing ethylenic carbides, of an organic adjuvant which can, among other things, be used for the thickening of any mineral or anthracene oil : en fr
US2392391A - Printing press control mechanism : en
GB574491A - Improvements in slotted cores for dynamo electric machines : en
CA432352A - Fastener and setting tool : en fr
AU27946A - Improvements relating to circuit arrangements for single motion selecting switches in automatic telephone systems : en
US2392781A - Training apparatus : en
CA432404A - Industrial truck : en fr
CA432454A - Chemical process : en fr
US2392698A - Distinctively appearing ice cream and method of making the same : en
GB574465A - Improvements in game or amusement apparatus, including means simulating the steeringof vehicles : en
GB574508A - Improvements in spring or snap hooks : en
US2392640A - Safety razor blade sharpener : en
CA432357A - Horizontal boring machine : en fr
FR906520A - Pulse width modulated wave receiver : en fr
CA432418A - Ferrous metal body processing : en fr
AU20246A - Improvements in or relating to safety razors : en
US2392516A - Illuminating compact : en
GB574566A - Sheet feeding method and gauging mechanism therefor : en
US2392312A - Knitting machine : en
CA432350A - Dual wheel assembly : en fr
USD143467S - Design for a desk tray : en
USD143495S - Design for a toy helicopter : en
US2392751A - Wooden plug : en
CA432427A - Successive switching arrangement : en fr
FR53467E - Two-wheeled wheelbarrow transformable into a one-wheeled wheelbarrow : en fr
USD143516S - Design for a drainboard for a sink : en
FI20998A - Gas filters for gas generators : en fi
US2392306A - Electric lighting fixture : en
US2392684A - Method of casting separable fasteners : en
GB574569A - Improvements in disintegrating articulated link cartridge belts for machine guns andthe like : en
US2392401A - Dairy process : en
US2392486A - Machine tool : en
USD143496S - Design fob a telephone jack : en
FR906430A - Rolling friction screws, especially for motor vehicle steering and the like : en fr
FR53437E - Process for the use of certain fruits, leaves or coniferous wood : en fr
US2392578A - Method of forming rigid sheets of polymerized unsaturated compounds : en
USD143493S - Design fob a bandeau : en
FR53421E - Process for obtaining a combustible gas by fermentation of organic matter : en fr
US2392563A - Chain saw setting, jointing, and filing device : en
GB574570A - Improvements in terminal blocks for electric conductors : en
FR53408E - Sprayer : en fr
FR53440E - Improvements made to red tubes, cosmetic cases and similar devices : en fr
FR53406E - Method and device for regulation and control by means of low electrical powers, and more especially for resetting indicators to zero : en fr
FR906440A - Speed regulator of a rotary organ : en fr
US2392428A - Combined periscope-telescope : en
US2392314A - Glass-to-metal seal : en
GB574499A - Improvements in or relating to the application of card clothing to the cylinders of carding engines : en
GB574516A - Improvements in or relating to devices for damping torsional vibration : en
FR906512A - Further training in vacuum tubes : en fr
US2392358A - Vacuum coffee brewer : en
FR906483A - Multiple wave generators with a determined phase shift : en fr
GB574452A - Improvements in hermetically sealed spark gaps : en
GB574445A - Improvements in or relating to lubricating compositions : en
GB574513A - Improvements in or relating to delaying mechanisms for use with projectiles for belligerent purposes and with other devices : en
FR906496A - Improvements to portholes with self-draining rotating windows : en fr
FR53461E - Electric motor starting and braking control device : en fr
GB574517A - Improvements in or relating to internal-combustion engines : en
CA432444A - Loudspeaker : en fr
FR53480E - Method and device for regulation and control by means of low electric powers and more especially for resetting indicators to zero : en fr
FI20992A - Multiple telephone system : en fi
GB574545A - Improvements in and relating to cooling arrangements for gas turbines : en
US2392562A - Resilient wheel : en
US2392649A - Triazine derivatives : en
US2392472A - Voltage doubler : en
GB574497A - Improvements in mechanism for automatically reversing the direction of rotation of amachine or a rotating part thereof : en
US2392660A - Hormone derivative : en
US2392583A - Water system for paper wrapping machines : en
GB574489A - Improvements in or relating to means for aeroplane propulsion : en
US2392621A - Method of preparing esters : en
USD143497S - Combined automobile wheel cover and hub cap or similar article : en
US2392567A - Outboard motor, convertible for boats or bicycles : en
USD143515S - Pencil for telephone dials : en
FR906415A - Multi-part mold : en fr
FR906547A - Multi-engine and twin-propeller group for aerodynes : en fr
GB574524A - Improvements in screw thread grinding machines : en
CA432456A - Manifolding pack : en fr
US2392730A - Auxiliary presser-foot lifting device : en
FR906438A - Rotor composed at least in part of axially assembled elements of revolution, for turbo-machines, in particular for steam or gas turbines : en fr
GB574583A - Process for making metallic alloys : en
US2392461A - Hardness calculating device : en
GB574472A - Apparatus for washing or otherwise treating with liquid, air or other gases : en
FR53415E - insulating construction element : en fr
FR53472E - Improvements to devices for calendering objects obtained by direct molding of paper pulp : en fr
FR53457E - Engine upgrades : en fr
FR53490E - Liquid controlled injection valve, for internal combustion engines : en fr
US2392334A - Conveyer mechanism : en
US2392556A - Adjusting pitch of screws : en
US2392591A - Internal-combustion engine : en
GB574603A - Improvements in or relating to pressure fluid operated devices : en
FR906449A - Parisian at constant temperature for pasta fermentation in bakeries : en fr
AU2002345A - Improvements in or relating to internal combustion engines : en
US2392464A - Internal-combustion engine : en
US2392759A - Car construction : en
FR53449E - Snap-action switches for step-by-step adjustment of transformer voltage : en fr
FR906446A - Safety device for stylographs and the like : en fr
US2392793A - Means for timing loop-takers of sewing machines : en
FI20970A - Förfaringssätt for gradering av sand, korniga, krossade och dylika ämnen samt anläggning för detta ändamål : en fi
FR906429A - Mold for the production of porous metal bodies : en fr
CA432471A - Tension controlling apparatus : en fr
FR905507A - : fr
FR906425A - Density meter : en fr
US2392341A - Variable pitch propeller : en
FR905128A - : fr
GB574479A - Improvements in or relating to iron and steel products : en
US2392388A - Electrical apparatus : en
US2392410A - Tube locking device : en
US2392615A - Lettering guide : en
CA432374A - Flexible chute : en fr
US2392733A - Mothproofing : en
CA432383A - Material testing apparatus : en fr
CA432445A - Material feeding apparatus : en fr
US2392557A - Mechanical ramp loading device : en
US2392359A - Carbohydrate derivatives : en
FR906492A - Single vane rotary compressor : en fr
US2392367A - Electron discharge device : en
US2392356A - Telegraph system : en
USD143505S - Design fob a box : en
CA432447A - Organic liquid recovery apparatus : en fr
US2392439A - Airplane : en
CA432442A - Synchronizing circuit : en fr
AU18346A - Improvements relating to cylinder gauges : en
US2392411A - Multiple magnetic valve for organs : en
US2392517A - Accessory device for typewriters : en
US2392672A - Program control receiver : en
CA432373A - Vegetable and fruit juicing device : en fr
US2392801A - Diacetoxymercurinitro guaiacol : en
AU131854B2 - Improvements in joints for electric cables : en
AU25046A - Improvements relating to eye protectors : en
AU131471B2 - Mechanism for controlling the operation of inflatable ice-eliminating elements : en
CA432355A - Calculating apparatus : en fr
FI21028A - Bettskyld : en fi
CA432478A - Method of separating water soluble and fat soluble vitamins : en fr
FR906428A - Heavily reduced model for drawing cut out patterns : en fr
US2392406A - Tractor track chain : en
FR53439E - Process for the purification of mineral waxes of petroleum origin : en fr
CA432379A - Interchangeable punch and die : en fr
GB574558A - Improvements in or relating to the formation and repair of basic refractory linings for furnaces and the like : en
GB574529A - Improvements in or relating to splints : en
CA432419A - Precision chuck : en fr
GB574575A - Improvements in or relating to shaped resilient articles : en
GB574586A - Improvements in wire welding machines : en
FR906431A - Mechanographic apparatus : en fr
GB574549A - Improvements in or relating to the production of xylene and toluene : en
GB574573A - Building constructions incorporating beams made of concrete or like material : en
FR906407A - Container for storing and distributing surgical suture material : en fr
FR53434E - Insulating construction element : en fr
FR53456E - Device for lifting beets and its application to a machine for removing and pulling beets : en fr
US2392508A - Stabilized loose-leaf binder : en
US2392351A - Campaign bar and mounting therefor : en
USD143486S - Design fob a brooch pin ob similar article : en
USD143511S - Sutton airplane : en
US2392396A - Peak voltage indicator and regulator : en
US2392518A - Plant stimulants and methods of making them : en
US2392723A - Cooling system for diesel engines : en
USRE22706E - Amusement apparatus : en
US2392601A - Air conditioning unit for warm air furnaces : en
US2392497A - Resin production : en
US2392379A - High frequency electron discharge apparatus : en
USD143506S - Design for a coat : en
FI21029A - Wooden bowl hoop : en fi
FR906516A - Method and devices for adjusting the advance of the setting comb on sectional warping machines with conical feeding : en fr
GB574487A - Method of moulding articles from metal or other material : en
US2392502A - Apparatus for making photographic prints on variable contrast lightsensitive material : en
US2392592A - Process of manufacturing built-up permanent magnets : en
US2392542A - Apparatus for mixing fluids : en
GB574591A - Improvements in or relating to air purifying apparatus : en
US2392381A - Automatic controlling means for aircraft : en
US2392645A - Steam gun and brush combination : en
USD143507S - Design fob a coat : en
GB574486A - Improvements in or relating to the production of amidines : en
GB574559A - Improvements in, or relating to, constructional metal frameworks for buildings : en
US2392679A - Lightning arrester : en
GB574461A - Improved apparatus for stirring or circulating molten or liquid materials : en
FR906528A - Process for treating fermented distillery musts in order to avoid attack on the distillation columns and to obtain better quality alcohols : en fr
FR906510A - Advanced electronic tipper : en fr
GB574562A - Improvements in the coating of articles with plastic material : en
US2392493A - Rim and wheel mounting for pneumatic tires : en
FI20994A - Starkströmskabel : en fi
FR53481E - Method and device for regulation and control by means of low electric powers and more especially for resetting indicators to zero : en fr
GB574459A - Improvements relating to adhesives : en
US2392361A - Esters of hydroxy benzoic acids : en
US2392385A - Purification of manganese electrolytes : en
US2392588A - Catalytic treatment of carbonaceous materials : en
FI21014A - Sät att framställa ädelmetallöverdrag på metalliska föremål och underlag : en fi
FR906456A - Electric vehicles : en fr
US2392673A - Elastic fluid turbine : en
US2392796A - Electric oven : en
FR906540A - Improvements in the construction of electrical devices such as switches or switches, sockets, etc. : en fr
GB574593A - Improvements in and relating to structural members for use in the construction of vehicle bodies and for similar purposes : en
US2392491A - Compound rivet : en
US2392580A - Switch adjusting mechanism : en
US2392353A - Flux-forming fuel, and method for thermally working minerals therewith : en
US2392327A - Stapling apparatus : en
USD143487S - Design fob a brooch pin ob similar article : en
DK64227C - Device by bolt bolts for gates and barn doors. : da en
GB574544A - Improvements in or relating to the manufacture of detonating explosives and productsobtained thereby : en
GB574604A - Improvements in and relating to trunks or like travelling cases of the wardrobe type : en
US2392655A - Double-acting pump : en
CA432392A - Refractory manufacture : en fr
FR53465E - Disc for electrical equipment sockets : en fr
AU2561945A - Improvements in or relating to cathode ray tubes : en
US2392320A - Remote control actuator : en
US2392545A - Production of metal hydrides : en
US2392536A - Hydraulic key seater : en
FR906515A - Dehydration of materials : en fr
US2392788A - Aircraft structure : en
GB574496A - Improvements relating to the construction of concrete buildings, walls, floors and the like : en
GB574597A - Improvements in and relating to the overload protection of electrical energy distributing systems : en
FI21000A - Mes (back cover) : en fi
GB574450A - Improvements in or relating to heat exchange devices : en
FI20981A - Förfaringssätt och anordning för framställning av kolsvavla : en fi
FI21007A - Förfaringssätt vid barkning av Timmer : en fi
GB574563A - Improvements in or relating to crankshafts : en
US2392373A - Belt : en
US2392678A - Window construction : en
FR906441A - Transport device : en fr
FR53448E - Improvements to television transmitters : en fr
GB574535A - An improved lubricant suitable for impregnating felt or other like lubricating pads : en
GB574580A - A process of manufacturing animal feed compositions : en
US2392612A - Spool : en
US2392397A - Method of operating thermionic tubes and cathode therefor : en
US2392734A - Plastic joint construction : en
GB574458A - Improvements in the construction of concrete ceilings, floors, roofs and walls : en
FR906458A - Stage amplifier : en fr
US2392558A - Automatic line centering and shifting device for typesetting machines : en
AU130156B2 - Circuit breaker : en
CA432381A - Rotary valve : en fr
US2392651A - Work supporting and moving mechanism : en
US2392613A - Thermal control apparatus : en
US2392628A - Defrosting arrangement : en
AU130597B2 - Improvements in terminations for high tension electric cables : en
US2392747A - Pull head for broaching machines : en
AU128679B2 - Improvements in luminescent materials : en
AU25346A - Circuit breaker : en
AU12046A - Improvements in or relating to hypodermic ampoule syringes : en
US2392575A - Box liner : en
US2392656A - Filter plug : en
AU1520044A - Improvements in and relating tothe regeneration of waste rubber : en
CA432432A - Gear forming machine : en fr
AU28946A - Improvements in or relating to receiver systems for multichannel electric pulse communication systems : en
CA432472A - Cable reel : en fr
US2392409A - Wheel dolly : en
FR53403E - Rim Coaster Brake : en fr
US2392528A - Orientation of crystals : en
FI20973A - Anordning vid brösthållare : en fi
CA432450A - Epoxide recovery : en fr
FR53452E - Control device for derailleur operating cable for cycles and similar vehicles : en fr
CA432482A - Animal trap : en fr
GB574533A - Improvements in and connected with sockets of electric couplings : en
US2392718A - Cowl fastener : en
US2392420A - Apparatus for radio direction finding : en
US2392619A - Control apparatus for vulcanizing presses : en
CA432345A - Machine tool work support : en fr
AU14646A - Improvements in or relating to hermetically sealed containers : en
AU31046A - Improvements relating to voltage regulating apparatus for polyphase alternating current circuits : en
US2392362A - Process for making material for use in the manufacture of process cheese : en
FR53487E - Electric remote control : en fr
US2392340A - Underfeed stoker : en
FR906447A - Cardboard costume jewelry and decorative items : en fr
FR906514A - New process and device for attaching metal spikes to the ends of weaving shuttles : en fr
CA432435A - Carton : en fr
FR906532A - Improvements to announcing relays : en fr
FR53419E - Improvements in die-forging of closed-contour parts, such as wheelhouse wishbones for railroad vehicles : en fr
FR53428E - Belt-support : en fr
AU129072B2 - Improvements in or relating to object-powered adhesive tape dispenser and applier : en
US2392526A - Machine for extracting lead from its ore : en
US2392328A - Directional radio receiver : en
USD143512S - Combined calendar stand and horizontal thermometer : en
US2392573A - Tractor generator mounting : en
US2392691A - Rubber-phenol aldehyde condensation products : en
US2392582A - Treatment of wet spun protein products : en
US2392699A - Process of removing paint and varnish : en
AU129815B2 - Improved picking motion for looms : en
DK64221C - Procedure and Coupling for Troubleshooting in DC or AC Systems. : da en
DK64229C - Double-acting electromagnetic vibration motor. : da en
FR906522A - Communication device : en fr
US2392524A - Internal-combustion engine : en
US2392674A - Reinforced i-beam : en
FR906549A - Extended expansion motor : en fr
FI20989A - Anordning för ljusintensitetsstyrning : en fi
GB574494A - Improvements in or relating to fluorescent materials : en
DK64226C - Snowshoes for Automobile and Motorcycle wheels. : da en
FR906479A - Filament heating system : en fr
GB574470A - Improvements in or relating to vehicle bodies : en
GB574598A - Improvements in and connected with the production of sound metal castings : en
GB574528A - Improvements relating to vices : en
CA432356A - Aircraft flight level indicating means : en fr
US2392726A - Call transmitter : en
US2392791A - Catalytic isomerization process : en
GB574460A - Improvements in and relating to the extraction of useful products from heavy petroleum residua : en
US2392790A - Electrical transformer and coil : en
US2392303A - Production of acrylic nitrile : en
US2392454A - Preparation of isobutane and ethyl chloride : en
AU24646A - Improvements in eddy current couplings : en
FR906526A - Process for preparing organic glycerin substitutes : en fr
FR906529A - Barbed wire network : en fr
FR906421A - Metallic shoe soles : en fr
US2392743A - High-speed belt : en
US2392352A - Method of placing cement plugs in well bores : en
FR906404A - Torsionally rigid hollow carcass for a car body, especially for large capacity cars : en fr
CA432351A - Power driven screwdriver attachment : en fr
US2392534A - Process of distilling alcohols : en
US2392507A - Container : en
US2392551A - Interlocking building block : en
USD143504S - Design fob a rotary wing aircraft : en
CA432401A - Synthetic composition : en fr
GB574537A - Improvements in or relating to means for treating the fuel supplied to internal combustion engines : en
CA432457A - Submerged combustion system : en fr
US2392330A - Process for the production of toluol : en
CA432371A - Extrusion moulding machine : en fr
CA432469A - Shoe upper shaping machine : en fr
AU16946A - Improved picking motion for looms : en
US2392501A - Valve construction : en
US2392568A - Method of forming silicious bodies : en
US2392786A - Beaching gear : en
CA432426A - Insulating composition : en fr
DK64217C - Process for the Preparation of Methylaminomethyl- (3-amino-4-oxyphenyl) -carbinol or its N-Acyl Derivatives or the Salts of These Compounds. : da en
US2392429A - Piezoelectric crystal apparatus : en
AU1264044A - Test card for mastitis : en
AU24546A - Improvements in electric governors : en
CA432421A - Vapour generator : en fr
US2392553A - Moist air heating and cooling system : en
CA432390A - Fluid heat exchange installation : en fr
US2392597A - Car truck : en
FR906465A - Circuit used to produce an abrupt variation of a current in optional dependence on different currents : en fr
FR906477A - Packaging improvements : en fr
AU131661B2 - Improvements in electric governors : en
US2392366A - Reaction products of aldehydes and triazine derivatives : en
AU129264B2 - Improvements in or relating to internal combustion engines : en
US2392355A - Indicating system : en
US2392479A - Beverage container : en
USD143474S - Design fob a jacket : en
US2392308A - Lock mechanism for electrical expulsion devices : en
US2392636A - Method and apparatus for determining total surface in granular beds : en
US2392653A - Brush diverting apparatus for rotary shredders : en
GB574532A - Improvements in the manufacture of hydrogen cyanide : en
US2392509A - Can aligner : en
US2392665A - Radio receiving system : en
US2392681A - Carburetor for internalcombustion engines : en
US2392752A - Milling machine : en
US2392767A - Silicic acid product and processes for producing same : en
GB574557A - Improvements relating to the reproductions from disc sound records : en
DK64225C - Price scale for Scales with several Weighing Areas. : da en
US2392384A - Automatic regulating system : en
GB574581A - Improvements in or relating to luminous discharge tubes : en
CA432370A - Crankless mechanism : en fr
US2392782A - Automatic antibackflow valve : en
FR906539A - Improvements to switches and electrical switches : en fr
FR906527A - solenoid vaginal electrode : en fr
GB574601A - Improvements in or relating to apparatus for detecting explosive gases : en
CA432343A - Boiler drop plug : en fr
FR906410A - Method and device for making internally or externally lined pipes : en fr
USD143476S - Design fob a dress : en
AU31246A - Improvements in or relating to lamps for lighting : en
FR906534A - Further training in combines, threshers and similar machines : en fr
GB574509A - Improvements in or relating to water heaters and steam cookers : en
GB574568A - Improvements in disintegrating articulated link cartridge belts for machine guns andthe like : en
CA432361A - Laminated die-moulded article manufacture : en fr
FR53416E - insulating construction element : en fr
FR906416A - Carousel : en fr
FI20983A - Fertilization requirements for the production of high-concentration ammonium nitrate in the genome and in multiplication methods : en fi
FR53401E - Improvements in photochemical reaction processes, in particular with regard to metal oxides : en fr
GB574538A - Improvements relating to vents for electric accumulators : en
FR53479E - Method and device for regulation and control by means of low electrical power, and more especially for resetting indicators to zero : en fr
CA432448A - Hydration of halogenated epoxides : en fr
US2392302A - Dispersible soya compositions : en
US2392658A - Methyl violet ink toners and carbon inks : en
FR53417E - Process for manufacturing consumer articles from products of plant origin : en fr
US2392441A - Gearing : en
US2392705A - Scrubbing tower or column : en
FI20984A - Förfaringssätt framställning av nya kondensationsprodukter : en fi
US2392710A - Manufacture of interpolymers : en
US2392777A - Apparatus for constructing picker rolls : en
FR53462E - Flexible vehicle tread : en fr
FR906476A - Bait clamp for fishing : en fr
FR906488A - Self-inflating device which can be set up, in particular, for use as a buoy or parachute : en fr
FR53436E - Portable motor-reducer assembly more particularly for farm equipment : en fr
FR53438E - Gelation of mineral oils : en fr
FR906413A - Camera with invariable normal position and photoelectric light meter integral with it : en fr
GB574484A - Pneumatic conveying apparatus : en
US2392412A - Composition for lining the seams of sheet metal containers : en
US2392644A - Control system fob hydraulic : en
US2392688A - Bed davenport : en
US2392335A - Fishing tackle : en
US2392775A - Apparatus for constructing picker rolls : en
FR906461A - Chromatable dyes containing sulfonic groups and process for the preparation of these dyes : en fr
FR906503A - Anti-theft device for motor vehicle : en fr
US2392458A - Vacuum control check valve : en
FI20974A - Öronskyddare mot Kyla : en fi
FR906419A - Process for improving the properties of shaped bodies of linear synthetic polyamides : en fr
FR53431E - Extendable and rigid saw frame : en fr
FR53402E - Continuous and unlimited force movement until it wears out : en fr
GB574531A - Improvements in rotary engines : en
GB574471A - An improved form-grinding machine : en
GB574490A - Improvements in or relating to conveyors : en
FR906535A - Further training in threshers, combines and similar machines : en fr
US2392736A - Welding electrode cooling : en
US2392419A - Aircraft : en
DK64216C - Procedure in the Preparation of Preparations of Malt. : da en
GB574456A - Improvements in and relating to carbon pile electric regulators : en
US2392413A - Acyclic terpene oxidation product and method of production : en
US2392433A - Magazine for safety razor blades : en
US2392764A - Handling pulverulent materials : en
USD143518S - Design for a cooking stove or similar article : en
CA432346A - Quench pot : en fr
US2392325A - Steam generating apparatus : en
US2392569A - Extraction of glycerin from fermentation residues : en
GB574493A - Improvements in or relating to burners : en
US2392652A - Domestic appliance : en
FR906513A - Revolving point improvements : en fr
US2392374A - Fuel injector : en
US2392630A - Packing case : en
US2392473A - Open wire transmission line : en
US2392716A - Suction cleaner : en
US2392311A - Sealing of metallic members in molded casings : en
GB574567A - Cracking and reforming of hydrocarbons : en
USD143514S - Design fob a dress : en
US2392709A - Method for drawing slivers : en
FR53423E - Door opening parallel to the closed position, especially for motor vehicles : en fr
FR906508A - Flexible tube connector : en fr
GB574574A - Improvements in or relating to electrical condensers : en
US2392376A - Black printing inks : en
US2392714A - Lock washer : en
US2392669A - Purification of alkali metal sulphates : en
USD143485S - Design for an ash tray : en
FR906401A - Cross-lined paper : en fr
FI20975A - Sätt att tillverka klädesplagg eller beklädnadsgarnityrer : en fi
FR906414A - command value transmitter for blind landing of aircraft : en fr
CA432415A - Filament, thread and film manufacture : en fr
US2392530A - Lubricating and hydraulic composition : en
US2392689A - Refrigeration apparatus : en
US2392423A - Hydraulic control system : en
AU8346A - Mechanism for controlling the operation of inflatable ice-eliminating elements : en
CA432424A - Tubular coupling for suction cleaner : en fr
US2392533A - Money receptacle : en
US2392650A - Combination cigarette holder and ash tray : en
US2392792A - Animal pen : en
US2392489A - Weaving apparatus : en
FI20999A - Hårtorkapparat : en fi
GB574525A - Improvements in or relating to wrist joints for artificial arms : en
GB574592A - Improvements in or relating to heat transfer systems : en
US2392390A - Treatment of vegetable oils : en
US2392466A - Production of styrene : en
US2392436A - Low altitude bomb sight : en
US2392457A - Bituminous emulsion and process of preparing same : en
AU2531045A - Improvements in or relating to object-powered adhesive tape dispenser and applier : en
US2392449A - Cylinder and piston : en
AU129672B2 - Improvements in or relating to hermetically sealed containers : en
CA432428A - Hog cholera vaccine : en fr
US2392456A - Thermally diffused copper and zinc plate on ferrous articles : en
US2392646A - Electroplating tin : en
GB574505A - Improvements in the manufacture of soap tablets : en
AU22946A - improvements in phosphorescent materials : en
US2392724A - Undergarment : en
CA432380A - Power take-off : en fr
FI21016A - A device for landing an aircraft on a landing surface : en fi
FR906467A - Articulated coupling device, in particular for propelling rail vehicles by independent axles : en fr
GB574540A - Improvements in or relating to photographic shutters : en
FI20987A - For the purposes of this Regulation : en fi
CA432382A - Vacuum cleaner hose : en fr
CA432409A - Gas and oil burner : en fr
US2392535A - Dispensing container : en
US2392755A - Flexible guard railing : en
US2392706A - Inking mechanism : en
US2392631A - Flue-liner drain : en
US2392521A - Porous resilient printing plate : en
AU131998B2 - Improvements in or relating to apparatus for coating surfaces : en
FI20980A - Anordning vid indnstningsapparatur av tubtyp arbetande enligt vätskefilmsprincipen : en fi
GB574594A - Improvements in thermionic valves : en
CA432388A - Telephone system : en fr
US2392513A - Cushion for artificial dentures : en
US2392603A - Grease dispensing pump : en
US2392326A - Substituted dihydroimidazoles : en
USD143490S - Brooch pin or similar article : en
FR53496E - Improvement in thread feeding processes in machines for the textile industry : en fr
FI21013A - Application of the rules of procedure laid down by the competent authorities : en fi
US2392455A - Insecticide : en
USD143513S - Design fob a dress : en
FI21023A - Anordning vid tåjärn för skidbindningar : en fi
AU139755B2 - Improvements in vacuum distillation process and apparatus : en
US2392561A - Mold for glassware : en
US2392383A - Track for track-laying vehicles : en
US2392495A - Shearing chisel : en
FR53488E - Process for obtaining sulfonic acids : en fr
US2392504A - Power transmission : en
US2392415A - Balanced amplifier system : en
FR906439A - Adjustable collar pull with or without automatic release for all draft animals : en fr
USD143478S - Design for a clock : en
US2392480A - Stoker : en
US2392731A - Paint mixer : en
US2392531A - Production of water-soluble basic aluminum compounds : en
FR906506A - Process for the partial galvanization of metal objects or parts and articles obtained by this process, in particular containers galvanized on the outside only : en fr
US2392538A - Pole climber : en
USD143492S - Design fob a chair : en
FI20971A - Method for improving the baking capacity of cereal flours, especially wheat flour : en fi
GB574474A - Improvements in sash windows : en
US2392629A - Method of making carbon bisulphide : en
US2392667A - Tire buffing machine : en
US2392662A - Viscosimeter : en
US2392446A - Illumination control system : en
US2392514A - Adjunct for tobacco : en
US2392440A - Method and apparatus for projecting motion pictures : en
US2392505A - Monochlorohydantions and salts thereof : en
US2392729A - Servo assisted means for controlling the movement of road and like vehicles : en
FR906450A - Device for attaching a lens holder to a camera : en fr
US2392465A - Baling press dog : en
US2392732A - Coating materials : en
USD143479S - Design fob, a combined inkstand and pencil back : en
US2392584A - Folding workstand : en
AU131176B2 - Manufacture of self-lubricating bearings for vehicles andthe like : en
CA432425A - Marine propeller : en fr
AU130226B2 - Improvements relating to circuit arrangements for single motion selecting switches in automatic telephone systems : en
CA432433A - Shearing and classifying mechanism for metal strip : en fr
USD143464S - Combined cuff protector and erasing shield : en
CA432364A - Printing press apparatus : en fr
US2392594A - Composite decorative material : en
CA432417A - Gas material dispensing and conserving apparatus : en fr
FR53486E - Rectification process and device for its implementation : en fr
FI20978A - Restrictions on the application of the provisions to the provisions of this Regulation : en fi
CA432402A - Electric circuit : en fr
FR906521A - Receptor enhancements : en fr
FR906406A - Process for the manufacture of 1, 3 dimethyl-4-imino-2, 6-dioxypyrimidine : en fr
GB574584A - Tooth coupling : en
US2392474A - Fuel injector : en
CA432437A - Toaster : en fr
US2392763A - Fluid seal : en
FR53454E - Transmission device between an engine and the wheels of a motor vehicle : en fr
GB574498A - Improvements in electrically heated soldering irons : en
US2392642A - Zinc base alloys : en
US2392779A - Detergent composition : en
US2392322A - Blood testing cabinet : en
US2392599A - Truck : en
AU34246A - Manufacture of self-lubricating bearings for vehicles andthe like : en
CA432405A - Molybdenum alloy : en fr
FI21015A - Camera : en fi
US2392664A - Ultra high frequency filter : en
FI20976A - Anordning vid retortanläggning : en fi
FR906481A - Further training in high frequency transformers : en fr
CA432420A - Variable speed propeller system : en fr
FI21021A - Hämningsanordning för urverk : en fi
CA432408A - Tungsten alloy : en fr
FI20977A - Förfarande för kontinuerlig torkning av Gods i fast form samt halvkolning eller kolning av Torv ellat annat styckeformigt kolhaltigt Gods : en fi
US2392478A - Hemispherical generator : en
US2392711A - Inert gas producing apparatus : en
FR906435A - Thread selector device for loom : en fr
FR53425E - Process for separating water from gases containing nitrogen oxides : en fr
CA432389A - Hydraulic coupling : en fr
US2392675A - Shipping container : en
FI21031A - Lagring för vågrätt- eller snettliggande, roterande trummor : en fi
FR906443A - Exhaust : en fr
FR53485E - Manufacturing process for 1-oxyphenyl-3-aminopentane derivatives : en fr
FR53435E - Seal or seal for rotating shaft : en fr
FR53451E - Rim Coaster Brake : en fr
FR906470A - Links allowing to build in elevation and without formwork, reinforced concrete cavity walls : en fr
FI21025A - Method of manufacturing ski poles : en fi
FR906422A - Automatic fire alarm : en fr
FI21030A - Transport and handling equipment for dörrar, fönster, golvbräder, Lister etc. för monteringsfärdiga hus : en fi
GB574600A - Improvements in or relating to bedsteads and the like : en
CA432475A - Steam and water separator baffle : en fr
US2392404A - Pickling bath for ferrous metals and inhibitor for use therein : en
FI20985A - Method for removing moisture from organic solvents and chlorination results, especially when performing chlorinations : en fi
GB574522A - New or improved stop mechanism for looms : en
FR906409A - Aircraft recording altimeter : en fr
FR53443E - Propulsion control system for ships and other applications : en fr
US2392444A - Heat exchange device : en
US2392559A - Silencer for internal-combustion engines : en
US2392369A - Telegraph printer : en
GB574565A - Improvements in collapsible boxes : en
US2392555A - Process for the synthesis of mercaptans : en
US2392402A - Monodisulphide polymer : en
US2392577A - Tire tread cover : en
US2392696A - Lampstand for clocks : en
USD143520S - Design fob a coat : en
AU129196B2 - Method and device for drying woven fabric material : en
CA432453A - Alkylation of ethylene : en fr
GB574595A - Improvements in or relating to offset presses : en
FR905541A - : fr
FR906518A - Power plant for low tonnage boats such as barges in particular : en fr
CA432412A - Fabricated crankcase : en fr
US2392336A - Extrusion press : en
US2392537A - Separable filter screen : en
US2392694A - Eyelash crimper : en
US2392543A - Pump : en
US2392707A - Molding apparatus : en
GB574495A - Improvements in or relating to resistance welding machines : en
AU22846A - Improvements in luminescent materials : en
FR906525A - prefabricated elements for construction and methods of application thereof : en fr
FR906546A - Globe screw operating mechanism : en fr
GB574469A - Improvements in or relating to heat exchange systems : en
US2392354A - Filter : en
GB574512A - Improvements in or relating to electron discharge devices : en
FI20995A - Högtryckskvicksilverångurladdningslampa : en fi
FR906455A - Centrifugal casting : en fr
GB574602A - Improved stripping tool for electric cables : en
IE17643L - Fully-fashioned stockings : en
GB574446A - Process for the production of saturated ketones : en
GB574466A - Improvements in or relating to doors and door frames : en
FI21009A - Kursindikerande maneuvering instrument enligt induktionsprincipen : en fi
FI20997A - Självbrännande electrodes : en fi
US2392329A - Gyromatic radio compass : en
US2392387A - Equilibrator : en
US2392742A - Stationary ventilator : en
US2392393A - Air distribution outlet : en
US2392571A - Tool attachment : en
US2392572A - Friction clutch : en
US2392744A - Method of making selenium elements : en
FR53478E - Preparation of polycondensation products of carbethoxyglycols : en fr
US2392576A - Swimming and lifesaving equipment : en
USD143471S - Design for a diamond or similar : en
FR53492E - Measuring instrument comprising an angle measuring device associated with two articulated arms : en fr
GB574480A - Improvements relating to the mounting of electrodes in electric discharge tubes : en
USD143466S - Combination chair and furniture base : en
DK64224C - Method for the production of metallic manganese from minerals in which the oxygenation step of the manganese is above the monoxide. : da en
GB574455A - Production of transparent polyamide structures : en
CA432375A - Knitting machine sinker : en fr
FR53475E - Heater for accumulator batteries, motors or others : en fr
FR53412E - Snap-action switches for step-wise adjustment of transformer voltage : en fr
FR53464E - Improvements to bolts, safety locks and the like : en fr
US2392348A - Oil filter : en
GB574482A - Polymerisation of vinyl chloride : en
FR53444E - New thermal assembly powered by a gasifier : en fr
FR53453E - Further training in rail vehicle axle boxes : en fr
US2392421A - Hydraulic control valve : en
US2392753A - Fluorescent electric lamp : en
GB574475A - Hydraulic system : en
GB574589A - Improvements relating to plate clutches : en
FR906448A - Pea shelling and threshing machine : en fr
GB574478A - Improvements in and relating to gas turbine cooling arrangements : en
US2392405A - Hair drying process : en
US2392566A - Clothesline : en
GB574555A - Improvements in and relating to spectacles and the like : en
USD143473S - Design for a jacket : en
GB574510A - Improvements relating to the manufacture of barrel bolts for fastening doors and thelike : en
GB574530A - Improvements in and relating to lavatory basins : en
FR906444A - Release of activating substances : en fr
US2392741A - Dispensing valve : en
FI21048A - Prefabricated room oven : en fi
US2392581A - Engine indicator : en
US2392623A - Gas-turbine plant : en
US2392784A - Blade sharpener : en
GB574578A - Improvements in or relating to sealing tubeless pneumatic tyres : en
US2392800A - Valve : en
GB574599A - Improvements relating to slicing machines : en
FR53468E - Automatic circulation fermentation tank, especially for the production of fuel gas : en fr
FR905598A - : fr
CA432479A - Organic material preserving method : en fr
FR906426A - Template, such as gauge, adjustable : en fr
FR906491A - Aircraft seats, forming a vehicle, and device for boarding the aircraft and descending the said vehicle ashore : en fr
US2392668A - Grinding wheel dressing device : en
CA432349A - Dual wheel assembly : en fr
AU129233B2 - Two-way radio equipment for lifeboat service : en
AU131541B2 - Improvements in or relating to receiver systems for multichannel electric pulse communication systems : en
AU2428745A - Improvements in gauging devices : en
US2392708A - Method of making sulphur-containing nickel anodes electrolytically : en
US2392719A - Clutch : en
US2392418A - Ophthalmic mounting : en
USD143508S - Design for a fountain pen : en
USD143472S - Freedman coat : en
CA432372A - Colostomy apparatus : en fr
CA432470A - Airport fueling system : en fr
CA432341A - Furnace for heating metals : en fr
US2392394A - Aircraft siren system : en
US2392403A - Sheet separating and feeding mechanism : en
US2392525A - Metal lath : en
USD143501S - Design for a piano : en
CA432466A - Steel heat treating process : en fr
AU15346A - Hinged heating unit : en
USD143481S - Design fob a coat : en
US2392618A - Bonding surfaces : en
CA432399A - Synthetic composition : en fr
CA432347A - Aluminum and alloy surface processing : en fr
FI21022A - Anordning vid skidbindningar : en fi
USD143469S - Design for a desk ob similar article : en
US2392540A - Fluid spraying device for dishwashing apparatus : en
CA432474A - Cortical hormone substitute : en fr
US2392643A - Zinc base alloys : en
USD143477S - Design fob a dress : en
USD143483S - Design fob a tablecloth ob similar article : en
US2392426A - Regulating system for dynamoelectric machines : en
CA432368A - Duplex elastic seal : en fr
CA432423A - Conveying apparatus : en fr
FI21019A - Tätningsskiva : en fi
CA432403A - Sliding clasp fastener : en fr
CA432398A - Wire covering apparatus : en fr
US2392490A - Tube cleaner : en
FR53476E - Demoulding method and device : en fr
US2392337A - Window blind fixture : en
AU129414B2 - Preparation of colloidal sulphur : en
US2392332A - Wheel truing device : en
US2392448A - Parachute : en
US2392728A - Seaming machine : en
US2392339A - Regenerative repeater for multiway balanced loop repeaters : en
US2392500A - Magneto : en
AU136008B2 - improvements in phosphorescent materials : en
CA432396A - Transmission synchronizing mechanism : en fr
US2392310A - Floating gripping jaw for vises and chucks : en
US2392794A - Vat dyestuffs of the anthraquinone series : en
US2392776A - Magazine for nail feeding mechanisms : en
US2392617A - Cylindrical test gauge : en
US2392431A - Safety razor : en
US2392635A - Heating apparatus : en
US2392641A - Zinc base alloys : en
FR906500A - Manufacturing process for shoes, slippers, sandals, sneakers, etc. : en fr
FR906523A - Joints with automatic take-up of play and quick release : en fr
GB574550A - Improvements in or relating to welding rods : en
FR53471E - Engine upgrades : en fr
US2392511A - Cooking and vending machine : en
FR53413E - Process for the preparation of lubricating oils by the polymerization of chloronaphthalene and resulting industrial products : en fr
FR906433A - Process for the manufacture of artificial leathers from waste skins or natural leathers and products obtained : en fr
FR906457A - Compressed air motor control device : en fr
GB574539A - Improvements relating to formwork or shuttering for concrete construction : en
FR906548A - Removable crate : en fr
FR906542A - Improvements to furniture for making and keeping ice cream : en fr
GB574526A - Improvements in sun visors : en
US2392375A - Strip assembling and finishing machine : en
US2392345A - Garment bag : en
US2392682A - Process for decreasing the permeability of fabricated carbon shapes : en
US2392773A - Treating hydrocarbons : en
FR53491E - Improvements to locks in which the insertion of the key releases pawls which, in the closed position of the lock, oppose its opening : en fr
FR53429E - Liquid-cooled electric lighting device : en fr
GB574502A - Improvements in steam superheater elements for use in the smoke tubes of boilers : en
US2392606A - Milling and like machine : en
AU120869B2 - Improvements in and relating tothe regeneration of waste rubber : en
AU2846A - System and apparatus for operating a submerged internal combustion engine : en
GB574548A - Improvements in or relating to silicon esters and fire-proofing compositions prepared therefrom : en
FI21024A - Fastening method for the construction of the "rotating gauge" type : en fi
AU129173B2 - Improvement in automatic depth control for ground-working implements : en
GB574521A - Improvements in or relating to portable surface grinding or polishing machines : en
US2392737A - Battery capacity tester : en
CA432342A - Metal treatment by heat : en fr
FR906511A - Advanced telemetry system : en fr
GB574534A - Oil seals and like packing devices : en
USD143489S - Design fob a brooch pin or similar article : en
US2392309A - Sofa bed : en
US2392467A - Recording device : en
US2392765A - Method of controlling flow of powder : en
US2392626A - Finger rest : en
US2392760A - Laminated beam for hay stackers : en
USD143463S - Design fob a ring : en
GB574554A - Improvements in or relating to internal combustion engines : en
GB574577A - Improvements in or relating to ceramic compositions : en
US2392593A - Torch tip : en
GB574585A - Improvements relating to road vehicle vibration dampers : en
CA432413A - Internal combustion engine : en fr
FI20982A - For the purpose of extraction and concentration of gasoline : en fi
FR906462A - Landing lock : en fr
GB574504A - A method for retarding the development of rancidity in detergents : en
FR906487A - Brake, in particular for motor vehicles : en fr
US2392648A - Package tie : en
AU129810B2 - Improvements in or relating to vapour burning heating and cooking appliances : en
US2392477A - Adjustable seat base : en
AU129088B2 - Improvements in eddy current couplings : en
AU133460B2 - Electric heater and method of making same : en
US2392587A - Heating apparatus : en
USD143468S - Design fob a dress : en
US2392616A - Buffer means for vehicle lateral motion mechanism : en
CA432406A - Tungsten alloy : en fr
US2392717A - Track lifter and shifter : en
US2392416A - Control system : en
CA432395A - Web material winding apparatus : en fr
US2392417A - Electric traveling crane system : en
US2392432A - Safety razor and blade magazine : en
GB574448A - Improvements in or relating to laminated materials : en
FR53469E - structural structural element and its applications in the building : en fr
AU2544945A - Two-way radio equipment for lifeboat service : en
US2392590A - Bonding butyl rubber to other surfaces : en
US2392722A - Loop the loop toy : en
US2392496A - Transmission control in two-way signaling systems : en
US2392748A - Joint for electric power cables maintained under gas pressure : en
GB574500A - Improvements in and relating to metal-glass joints : en
USD143470S - Design fob a diamond ob similar article : en
US2392789A - Skid floor : en
GB574503A - Improvements in and connected with electric switches of the ceiling or pull-operatedtype : en
FI21020A - Door lock safety device : en fi
FR906544A - New process for depolymerization, degradation and regeneration of natural or synthetic, raw or vulcanized rubbers : en fr
US2392422A - Hydraulic control valve : en
US2392638A - Heat exchange apparatus : en
US2392761A - Garment supporting belt : en
GB574507A - Improvements in and relating to coin freed amusement vending apparatus : en
GB574520A - Improvements in or relating to means for supporting a cradle or the like from the coping of a building : en
US2392462A - Casing elevator : en
US2392510A - Method of making precision castings : en
USD143509S - Design for a stapler machine : en
FR906424A - Device for assembling sheets of paper or the like placed one above the other : en fr
FR53418E - Multipurpose winch : en fr
FR53474E - Removable boiler : en fr
GB574523A - Improvements in or relating to telephone receivers : en
US2392442A - Facsimile telegraph system and apparatus : en
US2392654A - Mechanism for surfacing polishing disks : en
FR906420A - Process of transforming thermoplastics into finely divided products, usable as powder which can be compressed or injection molded : en fr
GB574454A - Copolymers of trichloroethylene : en
FI21026A - Rotorande sugsinterapparat : en fi
FI21006A - A method for renovating old gable roofs as a substrate for felt roofs : en fi
FR53432E - Process for the manufacture of hollow valves provided with a heat equalizing filling : en fr
FI21001A - Mainly from two types of structural bodies, viz. furniture made of flat plates and supports supporting them : en fi
GB574483A - Improvements in or relating to acyl dicyandiamides or salts thereof and methods of preparing the same : en
DK64223C - Device for reinforced concrete slabs or other concrete bodies. : da en
FR906412A - Improvements to gasifier power plants : en fr
US2392318A - Activation of filamentary material : en
US2392424A - Coin register bank : en
US2392450A - Retort tube for furnaces : en
US2392321A - Desk telephone set : en
FR906474A - Improvements to radio guidance antenna systems : en fr
USD143480S - Design fob a coat : en
FR906411A - Sorting devices for animal hair : en fr
FI21011A - Anordning vid skivväxlande grammofoner : en fi
US2392323A - Rolling strip metal : en
US2392627A - Dual wheel assembly : en
US2392365A - Milling process : en
US2392589A - Compositions of matter and methods and steps of making and using the same : en
US2392695A - Method and apparatus for heat sealing : en
US2392772A - Fluid pressure actuating mechanism : en
AU25546A - Improvements in joints for electric cables : en
CA432430A - Welding electrode holder : en fr
CA432462A - Perforating machine : en fr
US2392469A - Automatic synchronizing system : en
US2392398A - Process for the production of toluol : en
US2392414A - Medium for use in preparing transparent prints : en
CA432416A - Animal feed composition : en fr
US2392346A - Wrinkle finish : en
US2392407A - Temperature responsive controller : en
CA432400A - Synthetic composition : en fr
CA432410A - Brake mechanism : en fr
US2392475A - Window lock : en
US2392757A - Burner : en
US2392774A - Apparatus for drilling holes in cylindrical supports or the like : en
USD143491S - Design for a portable bar : en
US2392738A - Process of aromatizing hydrocarbons : en
USD143488S - Brooch pin or similar article : en
CA432438A - Toaster : en fr
CA432431A - Liquid filter : en fr
US2392317A - Plug gauge : en
US2392712A - Warming pad : en
FR906550A - New velor based on vinyl threads : en fr
US2392338A - Slide fastener : en
US2392499A - Railway traffic control and indication apparatus : en
CA432353A - Board game : en fr
US2392476A - Wide band phase shifter : en
AU25446A - Improvements in terminations for high tension electric cables : en
US2392607A - Preparation of mono-aryl melamines : en
US2392632A - Frequency difference measurement : en
US2392503A - Temporary support for photographic gelatin layers and method of transferring same to permanent supports : en
USD143465S - Combined condiment container set and holder therefor : en
FR53494E - Process for preparing metal salts of organic sulfonic acids : en fr
US2392701A - Adjustable friction and take-up device for screw stems in threaded bearings : en
FR53442E - Improvements to electrical alarm and signaling systems : en fr
CA432363A - Training device for aviators : en fr
US2392445A - Combined wall switch and electric clock : en
US2392371A - High-compression engine for lowtest fuel : en
US2392301A - Gauging device : en
US2392460A - Combination retort and hearth for stokers : en
DK64222C - Clamping closure for holding two parts together, preferably parts of a vacuum cleaner housing. : da en
US2392498A - Thermal retarder : en
US2392596A - Lathe attachment : en
US2392605A - Method of preparing zirconium oxide : en
CA432439A - Electric cooking unit : en fr
AU128919B2 - Improvements in gauging devices : en
US2392758A - Method and apparatus for recording seismic waves : en
USD143461S - Design for a child s crawler : en
US2392386A - Torch tip : en
US2392600A - Atomizer : en
CA432465A - Refractory composition : en fr
FR906504A - Mixed-traction toy car : en fr
CA432367A - Liquid clock : en fr
US2392657A - Induline ink toners and carbon inks : en
FR53477E - Magnetic method for determining the quenching depth of quench-hardened materials and device for carrying out this method : en fr
GB574536A - Improvements in and relating to model aeroplanes : en
US2392692A - Heating apparatus : en
FR53420E - Urea and resin emulsifier and cleaning product : en fr
GB574547A - Improvements in and relating to gas turbine arrangements suitable for aircraft : en
US2392745A - Escape and balance staff : en
FR906427A - Improvements to wind wheels : en fr
USD143521S - Design for a coat : en
US2392370A - Electric discharge means for controlling position : en
FI21027A - Tire stove : en fi
GB574485A - Method of preparing cyanamide : en
USD143482S - Design fob a coat : en
US2392438A - Electrical connector : en
GB574551A - : en
US2392523A - Apparatus for delivering bars from cooling beds to live roll conveyers : en
USD143475S - Design fob a jacket : en
GB574481A - Improvements in or relating to engine mountings for aircraft : en
US2392610A - Diesel fuels : en
US2392620A - Identifying petroleum products : en
FR906543A - Process and apparatus for the artificial drying by infrared radiation of green fodder or other similar products more especially intended for animal feed : en fr
GB574476A - Improvements relating to tubular heat exchange apparatus : en
US2392702A - Weighing machine : en
US2392488A - Listing machine : en
US2392512A - Drinking fountain : en
FR906509A - Diaphragm pump, self-acting : en fr
FR906498A - Improvements to switches comprising one or more tubular contacts : en fr
FR906463A - Improvement in the lower cakes of bucket dredgers : en fr
US2392522A - Typewriter attachment for manifolding : en
US2392400A - Bomb rack : en
US2392770A - Process for producing bent laminated safety glass : en
CA432391A - Paper stock inlet : en fr
CA432407A - Molybdenum alloy : en fr
FR53463E - New way of storing and using liquefied gases : en fr
FR53493E - Sheet pile joint : en fr
USD143517S - Design for a drainboard for a sink : en
CA432440A - Coffee maker : en fr
AU27346A - Improvements in vacuum distillation process and apparatus : en
CA432360A - Crutch seat attachment : en fr
AU22346A - Method and device for drying woven fabric material : en
US2392316A - Oxidation process : en
US2392700A - Operating mechanism : en
US2392333A - Miniature fluorescent and/or glow lamp : en
US2392427A - Lathe : en
US2392756A - Haloprene copolymer : en
CA432377A - Railway car truck : en fr
US2392634A - Ornamental skate wheel : en
US2392633A - Roller skate wheel : en
FR906464A - Fractional pitch winding for electrical machines : en fr
CA432436A - Electrical system for cooking apparatus : en fr
CA432467A - Screening apparatus : en fr
FI20996A - Anordning vid elektriska torrlikriktare : en fi
FR906495A - Method and apparatus for giving the illusion of relief with plane images : en fr
FR53446E - Tuning fork with adjustable vibrating rods : en fr
GB574587A - Improvements in or relating to base racks for cranes : en
AU130795B2 - Hinged heating unit : en
FR53482E - Wire guide : en fr
FR906454A - Chronograph-circle watch to calculate : en fr
US2392313A - Right angle transmission unit : en
US2392565A - Supercharged internal-combustion engine : en
CA432480A - Yarn stapilizing apparatus : en fr
FR906537A - Improvements to looms : en fr
FR53473E - Improvements to so-called scraper devices used to pick up products in heaps : en fr
AU129899B2 - Improvements in or relating tothe vulcanisation of butadiene elastomers : en
CA432369A - Packing ring : en fr
AU17246A - Improvements in or relating tothe production of moistureproof sheet or film : en
FR53404E - Method for obtaining images using silver halide : en fr
CA432429A - Electric contact : en fr
AU22446A - Improvements in or relating to apparatus for coating surfaces : en
US2392746A - Carton stacking mechanism : en
GB574579A - Improvements in or relating to expanding projectiles : en
CA432477A - Expanding arbor : en fr
CA432449A - Olefine oxide manufacture : en fr
AU13346A - Improvements in or relating to magnetic recording and reproducing apparatus : en
CA432385A - Rubber adherent wire : en fr
US2392778A - Seal leakage indicator for canned goods : en
AU15246A - Electric heater and method of making same : en
US2392769A - Electrochemical process for production of sodium perchlorate : en
US2392598A - Curtain set : en
FR906436A - Toothbrush : en fr
FR53410E - Current hydraulic gear change mechanism : en fr
US2392344A - Coin chute : en
FI21008A - Blylegering, special for cable clamps : en fi
DK64219C - Two-axle drive bogie for electrically powered rail vehicles. : da en
FR906538A - Mixer for gas engines : en fr
GR10563B - MEANS AND METHOD OF FIGHT AGAINST HARMFUL ORGANISMS, BY THE PRODUCTION OF TOBACCO OR STEAM. : el en
IE18815L - Television: combined sound and vision : en
CA432451A - Unsaturated alcohol chlorination : en fr
US2392687A - Apparatus for electroplating wire : en
GB574477A - Manufacture of chlorinated p-phenylene diacetic acids : en
GB574467A - Improvements in and relating to cooling plants : en
US2392713A - Process of preparing dimethyl silicone elastomers : en
US2392663A - Aminoanthraquinone derivatives : en
FR906497A - Acoustic or visual warning device for the emission of sound signals : en fr
FI21032A - Trampexenteranording vid en vävstol : en fi
FR906472A - Correction device for radio guidance antenna systems : en fr
GB574561A - Improved construction of torque tube : en
GB574518A - Improvements relating to the manufacture of water-resistant textile fabrics : en
GB574553A - Improvements in or relating to firing mechanism for automatic guns : en
AU2550945A - Improvement in automatic depth control for ground-working implements : en
FR906432A - Circuit breaker for fuel gas appliances : en fr
US2392459A - Cutting mechanism for molded plastics : en
US2392585A - Polymerization in aqueous emulsion : en
CA432446A - Lecture and projection desk : en fr
US2392305A - High efficiency fluorescent lamp : en
US2392481A - Machine tool cutter : en
US2392680A - Pressure ignition system for internal-combustion engines : en
USD143500S - Design fob a projector : en
FR53430E - Combined power unit for cargo ships and others : en fr
US2392727A - Refrigerator assembly : en
USD143484S - Tablecloth or similar article : en
US2392463A - Elastic fluid turbine : en
FR906486A - Electric switch posts without locks, with routing levers : en fr
US2392749A - Production of aromatic hydrocarbons from petroleum : en
GB574527A - Improvements relating to methods of washing coal and to coal-washing jigs : en
FR53422E - Method and devices for optical monitoring and protection, applicable mainly to enclosed spaces : en fr
US2392780A - Precision grinder for tools and the like : en
CA432483A - Cement manufacture : en fr
US2392377A - Suction pad : en
US2392437A - Production of quinolinic acid : en
CA432463A - Explosive cartridge : en fr
FR906452A - electrodes, electrode device and apparatus for generating ozone : en fr
FR906519A - Voltage stabilizer device : en fr
FR906533A - Electrical measuring device particularly applicable to the measurement of pressures and flows : en fr
US2392754A - Pump : en
GB574588A - Safety mechanism for prevention of overwinding in hoists and the like : en
AU129236B2 - System and apparatus for operating a submerged internal combustion engine : en
AU129816B2 - Improvements relating to joint making packing : en
AU130084B2 - Improvements in or relating tothe production of moistureproof sheet or film : en
US2392604A - Receptacle for loose discarded materials : en
AU19546A - Improvements in or relating to electrodes for telephone transmitters : en
US2392319A - Valve structure : en
US2392762A - Balking ring clutch : en
AU129955B2 - Improvements in or relating tothe production of moistureproof sheet or film : en
US2392609A - Tape-applying machine : en
CA432386A - Telephone system : en fr
FI21012A - Optical system according to Schmidt : en fi
US2392735A - Walking device : en
CA432441A - Cathode ray tube and harmonic generator : en fr
FR906408A - Device for the machining by chip removal of workshop parts, in particular T-shaped profile bars with inclined web, of great length : en fr
FR906484A - Aerial for short and very short waves : en fr
US2392452A - Lixiviating mechanism : en
CA432365A - Finger ring : en fr
GB574473A - Improvements in or relating to the manufacture of hydrogen cyanide : en
GB574492A - Improvements in or relating to apparatus for sensing electrically conductive marks on record cards or sheets of moisture absorbent material : en
CA432452A - Crankshaft manufacture by electric welding : en fr
AU126613B2 - Improvements relating to cylinder gauges : en
US2392554A - Manufacture of mercaptans : en
AU130485B2 - Improvements in or relating to electrodes for telephone transmitters : en
US2392676A - Dispensing appliance : en
US2392349A - Apparatus : en
US2392434A - Voltage regulator : en
US2392548A - Oil refining device : en
US2392639A - Pressure-sensitive adhesive and adhesive tape : en
US2392625A - Signaling system : en
CA432461A - Printing telegraph apparatus : en fr
FR906517A - rotary heat exchanger : en fr
FI20979A - Method of stapling catalogs, notebooks or the like, apparatus for applying this method and product obtained by using this method : en fi
US2392766A - Mineral oil composition : en
CA432473A - Sound film reproducing system : en fr
CA432378A - Engine fuel dispensing apparatus : en fr
US2392768A - Temporary protective coatings : en
USD143494S - Child s combined table and chair : en
US2392595A - Methods of preparing alpha, beta-diaryl ethanes : en
GB574596A - Improvements in variable electric condensers : en
US2392685A - Dual slider unit : en
FI21017A - Anordning vid släpvagnar : en fi
US2392408A - Cement applying process : en
US2392771A - Brake lever for railway car brake rigging : en
CA432384A - Blank scoring machine : en fr
CA432393A - Preparation of refractories : en fr
CA432344A - Sealing and reinforcing tape : en fr
CA432354A - Mandrel for band saws : en fr
AU21746A - Improvements in or relating tothe vulcanisation of butadiene elastomers : en
US2392608A - Process of preparing substituted : en
US2392740A - Separation of olefins : en
AU129566B2 - Improvements in or relating to lamps for lighting : en
AU120855B2 - Test card for mastitis : en
CA432411A - Chemical manufacture : en fr
US2392342A - Combined spark gap and insulator : en
CA432464A - Ceramic preparation : en fr
US2392539A - Heated steering wheel cover : en
US2392368A - Hook coupling : en
US2392661A - Base for electric lamps or similar devices : en
AU22246A - Improvements relating to joint making packing : en
US2392797A - Manufacture of metal tubular articles : en
FR906490A - Electric capacitor : en fr
US2392347A - Ladder jack : en
US2392564A - Portable boring machine : en
CA432434A - Moving stairway handrail drive : en fr
FR53459E - Remote-controlled electromechanical combiner for switch station : en fr
FR906485A - Omnidirectional aerial improvements : en fr
US2392380A - High-voltage apparatus : en
USD143462S - Design fob a chair : en
US2392520A - Combined hydromechanical gear : en
CA432348A - Drilling device : en fr
FR53447E - Improvements to slide rules : en fr
FR906475A - Electric battery with interchangeable elements and parts and periodic regeneration : en fr
GB574582A - Improvements in mountings for shafts, particularly for shafts of gyroscope rotors : en
US2392372A - Steam vaporizer : en
US2392798A - Catalytic contacting method : en
DK64228C - Procedure and Plant for Ensuring a Smooth and Uniform Outflow from a Container of Grain- or Powdered Material Liquefied by Air, Particularly by Packing and Weighing Machines. : da en
FR53489E - Removable curler for natural curl curl : en fr
US2392693A - Frequency discriminator : en
US2392739A - Segregation of olefins : en
CA432481A - Fuse puller : en fr
US2392785A - Lamp base : en
GB574453A - Electron devices of the magnetron type : en
FR53433E - Process for the twinning of fermentations, zymothermal and methane, of fermentable materials and device for its implementation : en fr
GB574464A - Improvements in and relating to refrigerating machines : en
US2392683A - Side wall sampling tool : en
FI21003A - Förfaringssätt och masin för rensning av fisk : en fi
FI20988A - Förfaringssätt förhöjning av fosforhalten i järn : en fi
FR906530A - Improvements to differentials and reversers : en fr
GB574519A - Variable height jack : en
GB574605A - Improvements in or relating to shaped resilient articles : en
GB574457A - Improvements in temporary supports for use in casting concrete floors and similar purposes : en
US2392519A - Center drill : en
US2392399A - Apparatus for use in manufacturing pottery ware : en
CA432460A - Shaft or spindle lubrication system : en fr
US2392659A - Buckle or coupler : en
US2392666A - Filtering of liquid material : en
US2392715A - Sliding window or screen : en
FI20972A - Method for improving the baking ability of flour : en fi
FR53450E - New spherical tank : en fr
GB574462A - Improvements in or relating to machines adapted to apply levelling pressure to bottom portions of shoes : en
US2392378A - Copolymers of chlorotrifluoroethylene and olefin hydrocarbons : en
USD143498S - Design fob a wheel trim ob similar article : en
FR906468A - Mower : en fr
GB574541A - Improvements in means for transmission of power by belt or chain, and incorporating annular floating toothed gearing : en
DK64230C - Box with Layer. : da en
US2392357A - Well logging : en
US2392392A - Sheet gripper : en
FR906493A - Low or low frequency generator : en fr
GR10565B - CHEMICALS FOR THE CONTROL OF HARMFUL ORGANISMS AND METHOD OF APPLICATION OF THE VARIOUS KNOWN MEANS OF ANTICULTURE OF THESE ORGANISMS. : el en
GB574463A - Improvements in or relating to piezoelectric transducers : en
GB574488A - Improvements in or relating to the plasticisation of polyamides, and polyester amides : en
FR53495E - Electrical assembly intended to transmit electrical oscillations : en fr
US2392443A - Air brake for aircraft : en
US2392614A - Cathode metal and process of producing the same : en
US2392304A - Shoe sewing machine : en
US2392547A - Toy : en
US2392484A - Printing telegraph apparatus : en
US2392560A - Hand tool for metal engraving : en
DK64220C - Overlay Receive Coupling for Receiving Frequency Modulated or Amplitude Modulated Oscillations. : da en
GB574501A - Improvements in or relating to electrical condensers : en
US2392468A - Organic phosphorus lubricant compositions : en
US2392471A - Power transmission : en
US2392677A - Collapsible artificial bait : en
US2392611A - Diesel fuel : en
FR906402A - Chipboards for the construction of large walls, cross walls, partitions, etc. : en fr
GB574514A - Improvements in and relating to catalysts : en
GB574571A - Improvements in or relating to extending ladders : en
FI21004A - Säkerhetsanordning för sänkstolar och liknande : en fi
GB574552A - Improvements in combustion product and motor power plant : en
US2392494A - Instrument for use on moving craft : en
FR53458E - Improvements to two-contact electric flow regulators for all electric generators : en fr
FR906505A - Organochemical yeast, in particular for breadmaking, pastry making and biscuits : en fr
GR10564B - MEANS OF FIGHTING PEST ORGANISMS. : el en
FR53426E - Deformable wheel : en fr
FR53414E - insulating construction element : en fr
FR906466A - Manufacturing process for paraffinic lubricating oils : en fr
US2392647A - Electric circuit interrupter : en
FR906469A - Process for the construction of foundations, in particular for houses built using pre-fabricated elements : en fr
US2392602A - Manually operable vacuum releasing bottle stopper : en
FR906417A - Process for the manufacture of bactericidal and fungicidal preparations and for the use of these preparations : en fr
GB574511A - Aluminium alloy : en
US2392451A - Fruit pitter : en
US2392363A - Work gauge and receiver : en
US2392447A - Lighting fixture : en
GB574560A - Improvements in or relating to internal combustion engines : en
FR906536A - Improvement of additional grain cleaning devices in combine harvesters : en fr
US2392395A - Method and apparatus for packaging food products : en
USD143522S - Design fob a coat : en
US2392532A - Birdhouse and bird-feeding device : en
US2392360A - Steam engine valve mechanism : en
US2392637A - Method and apparatus for determining surface of comminuted material : en
US2392686A - Resinous compositions : en
GB574546A - Improvements in and relating to electric filters : en
US2392382A - Apparatus for feeding liquid to drying drums : en
US2392453A - Expandible work holder : en
FR906489A - Method and automatic device for correcting quadrantal errors of direction-finding frames on board ships or aircraft : en fr
US2392430A - Fuse : en
US2392721A - Tightrope walking toy : en
FR906494A - Improvement in direction finders : en fr
FR53405E - Process for the separation, by diffusion, of materials which are difficult to separate : en fr