• US2369789A - Lifting jack adapter device : en
  • US2369888A - Attachment for the steam heat conduit connections of railroad cars : en
  • US2370008A - Prefabricated ceramic combustion chamber : en
  • US2370023A - Universal joint : en
  • CA425750A - Shoe manufacture : en fr
  • US2370038A - Latched-in magnetic switch : en
  • US2369750A - Electronic valve device : en
  • AU119535B2 - Improvements in or relating to cyclized rubber compositions : en
  • USRE22603E - adlam : en
  • USRE22604E - Brake mechanism : en
  • US2369891A - Process for treating citrus fruit : en
  • US2369686A - Sheet handling apparatus : en
  • US2370062A - Exhaust conduit : en
  • CA425702A - Absorption refrigerating apparatus : en fr
  • USD140402S - Housing for transformers or the like : en
  • US2369904A - Lathe : en
  • US2369893A - Cotton carding mechanism : en
  • FR896360A - Process and apparatus for the simultaneous and continuous preparation of aqueous alkaline liquors and alcoholic solutions of alkaline alcoholates : en fr
  • US2369649A - Fluid cleaner : en
  • CA425757A - Locomotive power reverse gear : en fr
  • GB567575A - Improvements in and relating to the production of hydroxy carboxylic acids : en
  • GB567625A - Improvements in or relating to note cases or purses : en
  • FR896494A - Device for the calibration of high and low frequency generators : en fr
  • CA425694A - Wrinkle-resisting cellulose material : en fr
  • US2370091A - Railway traffic controlling apparatus : en
  • GB567577A - Improvements in and relating to carriers for pneumatic transmission systems : en
  • US2369668A - Sulphur dyestuffs and process of preparing the same : en
  • GB567529A - Production of fresh water from sea water : en
  • CA425663A - Tension regulator : en fr
  • US2369971A - Buoyant safety light : en
  • US2369640A - Anticorrosive : en
  • USD140394S - Design for a bottle : en
  • CA425755A - Shatterproof plastic : en fr
  • US2369876A - Inorganic fiber rope : en
  • US2369972A - Cooking and heating apparatus : en
  • US2369712A - Combination comb and cleaner : en
  • US2370090A - Moistureproofed kraft paper : en
  • US2369778A - Lamp : en
  • DK63200C - Auxiliary drive device for bicycles with swivel handlebars. : da en
  • FR896435A - Capping for containers : en fr
  • US2369636A - Method and apparatus for molding loop pickers : en
  • US2369960A - Method of making templates : en
  • USD140383S - Plat brim holder for spiral stitching of hats : en
  • FR896354A - Two-stroke engine with internally attached parts in the transfer channels : en fr
  • FR896390A - Surge arrester : en fr
  • FR896446A - Improvements to control devices for vehicle electrical devices : en fr
  • FR896322A - Compartment case : en fr
  • FR896386A - Precompression two-stroke engine : en fr
  • FR896480A - Gas dispenser for internal combustion engine carburetors : en fr
  • FR896495A - Can opener : en fr
  • GB567619A - An improved lacquer : en
  • FR896376A - Rayon primer : en fr
  • FR896372A - Improvements to complex shaped or decorative glasses : en fr
  • AU1051343A - Improvements in or relating to valve mechanism of internal combustion engines : en
  • CA14000S - Liturgical fabric : en
  • US2369781A - Adjustable cam mount for knitting machines : en
  • US2369941A - Novelty and initial cutting machine : en
  • US2369647A - Process for preparing thioketones : en
  • US2369752A - Hair curler : en
  • FR896397A - Device for easily operating the coupling change mechanism in the transmitting and receiving stations of t. s. f. : en fr
  • GB567553A - Improvements in drill or chuck spindles or shanks and the like : en
  • CA425618A - Pliers : en fr
  • FR896547A - Corrosion-resistant coating, in panels of artificial material, for all types of hollow body : en fr
  • US2369725A - Release means : en
  • USD140382S - Design for a sewing machine frame : en
  • US2369646A - Thioketones : en
  • FR896407A - Automatic regulator coupler : en fr
  • US2369942A - Threadless conduit coupling : en
  • US2369821A - Electric shaver : en
  • FR896359A - Sliding core coil : en fr
  • USD140403S - Container for bottles and other articles : en
  • FR896512A - Luggage rack convertible into baby carrier : en fr
  • US2369730A - Method of rolling metal bars : en
  • FR896304A - Contact carrier, including terminal board for cable heads and similar applications : en fr
  • FR896441A - Electro-mechanical device for obtaining a rectilinear oscillatory movement of high frequency, and its application to the recording of oscillatory electrical phenomena : en fr
  • FR896406A - Injection system for vehicle diesel engines : en fr
  • GB567630A - Improvements relating to drills : en
  • GB567552A - Improvements in and relating to aerodromes : en
  • CA425695A - Electric detonator : en fr
  • US2369705A - Grease : en
  • US2369731A - Pulsator for milking machines : en
  • IE17224L - Organic fertilisers : en
  • FR896318A - Development of Gravity Friction Drives : en fr
  • GB567570A - Improvements in electric metal vapour converters having interphase transformers : en
  • US2369707A - Pressure transfer device : en
  • US2369727A - Block transfer mechanism : en
  • USD140386S - Combined electric cleaner and polisher : en
  • GB567614A - Improvements in snap action mechanisms : en
  • US2370013A - Fishing apparatus : en
  • US2370064A - Separation of butadiene and butylene from mixtures comprising the same : en
  • FR896440A - Improvements to lighters, lighters, and other similar devices : en fr
  • FR896373A - Device for cutting endless fiber bundles : en fr
  • US2370100A - Arc-welding electrode : en
  • US2369715A - Fan stopping device : en
  • US2369740A - Strainer : en
  • FR896426A - Improvements to the endless transmissions of continuous spinning looms : en fr
  • FR896308A - Double point welding gun : en fr
  • US2369816A - Power mast and boom hoist : en
  • US2370031A - Process for improving fibrous material and the material treated by such process : en
  • US2369843A - Synchromesh transmission : en
  • US2369764A - Apparatus for forming optical wedges : en
  • AU123448B2 - Improvements in electrical fuses : en
  • US2369653A - Multicouch roll papermaking machine : en
  • FR896481A - Process for processing continuous fiber rayon based on cellulose acetate and resulting product : en fr
  • US2370097A - Motor vehicle : en
  • CA425719A - Halftone photoengraving process and screen : en fr
  • CA425723A - Engine piston : en fr
  • CA425754A - Yarn control device : en fr
  • GB567581A - Improvements in foundry moulding machines : en
  • CA425659A - Protective device for electrical apparatus : en fr
  • US2369828A - Machine for drilling holes in screwheads and the like : en
  • FR896471A - New antenna surge arrester : en fr
  • GB567590A - Improvements in electrical signalling systems : en
  • US2370065A - Manufacture of biuret : en
  • CA425741A - Electrical precipitation apparatus : en fr
  • CA425670A - Protective coating for zinc : en fr
  • US2369944A - Materials handling pallets adapted for use as accessories in fork lift truck operations : en
  • US2369857A - Oil purifier : en
  • US2370030A - Conversion of hydrocarbons : en
  • AU119534B2 - Improvements in or relating to electrical measuring instruments : en
  • GB567555A - Improvements in or relating to valves for regulating, controlling or cutting-off theflow of a fluid : en
  • CA425648A - Friction clutch : en fr
  • US2369836A - Rail grinder : en
  • GB567624A - An improved razor blade sharpening device : en
  • US2369776A - Nitrogenous organic compounds and their application : en
  • US2369864A - Combination bag and book cover : en
  • DK63190C - Bread box. : da en
  • FR896434A - Further training in mechanical loaders of boiler stoves : en fr
  • GB567531A - Improvements in goggles for use by welders and others : en
  • FR896315A - Two-ply diagonal plywood sheet and obtainable products : en fr
  • US2369748A - Method of brightening electroplated coatings : en
  • IE18089L - Magnetic cores : en
  • FR896546A - Process for the preparation of powders based on substituted or unsubstituted phenols and products obtained : en fr
  • US2369793A - Friction shock absorbing mechanism : en
  • FR896501A - Removable barrel : en fr
  • GB567561A - Improvements in or relating to closure means for bags, sacks and the like : en
  • FR896478A - Selective weedkillers, at the same time forming an anticryptogamic product : en fr
  • GB567576A - Improvements in or relating to the preparation of benzene carbonamido alkane sulphonic acids : en
  • FR896423A - Electric musical instrument : en fr
  • FR896469A - Advanced training in transmission systems on high voltage electric power transmission lines : en fr
  • GB567627A - Improvements in or relating to rotary compressors : en
  • GB567634A - Improvements in or relating to tubular furnaces for distilling or crocking processes : en
  • US2369838A - Hydraulic lifting device : en
  • US2369895A - Closure construction for metallic containers : en
  • US2370111A - Coil spring appliance : en
  • FR896329A - Mechanical combiner selector : en fr
  • FR896387A - Screw socket for electric lamp : en fr
  • FR896351A - Automatic phonograph with record store : en fr
  • GB567623A - Improvements in or connected with cabinets or the like : en
  • CA425712A - Pump : en fr
  • US2370070A - Bit : en
  • FR896313A - Diffuser-spray for perfumes, essences, alcohols, etc. : en fr
  • US2369814A - Rotary printing press : en
  • US2369810A - Universal joint : en
  • FR896417A - Tamper-proof container : en fr
  • US2369879A - High-temperature heat-treating furnace : en
  • FR896533A - Development of high frequency feedback devices and oscillators : en fr
  • FR896449A - Method and devices for the automatic formation of foundry molds : en fr
  • US2370114A - Mandelic acid ester of n-methylpiperidinol-4 : en
  • USD140381S - Design for a clothesline fastener : en
  • US2369758A - Method of manufacturing contact lenses : en
  • CA425643A - Container sealing machine : en fr
  • GB567539A - Means for mounting, traversing and driving the surface winding drums of tape condensers or other condensers used in the textile trade : en
  • GB567565A - Improvements in electrical ignition systems : en
  • FR896398A - Device for mounting a control knob on an axis : en fr
  • US2370014A - Seat for farm implements and the like : en
  • FR896399A - Electric musical instrument : en fr
  • FR896401A - Method of preparing shaped objects from sheet material : en fr
  • FR896343A - Hinge plug for doors, windows and other applications : en fr
  • US2369728A - Tray : en
  • US2369845A - Gyro caging device : en
  • FR896508A - Sweet vanilla morning meal : en fr
  • US2369911A - Seal for journal bearings : en
  • FR896474A - Device for mounting windows in bays formed in vehicle bodies : en fr
  • US2369850A - Sugar beet topper : en
  • FR896450A - Kettle heated by circulation of hot fluid : en fr
  • GB567571A - Improvements in electrical frequency meters : en
  • US2369733A - Portable deck : en
  • US2369914A - Sheet-feeding mechanism : en
  • US2369982A - Combination display and drain stand : en
  • USD140385S - Soderberg portable electric polisher : en
  • FR896388A - Cooling circuit of combustion engines, in particular of aircraft engines : en fr
  • FR896408A - Variometer with artificial cooling : en fr
  • US2369807A - Keyboard for typewriters or the like : en
  • US2369917A - roitman : en
  • US2369775A - Preparation of vitamin b concentrates : en
  • CA425656A - Vinyl ester production : en fr
  • CA425685A - Plug gauge : en fr
  • CA425692A - Valve mechanism : en fr
  • US2370092A - Organic amine derivatives and method of obtaining same : en
  • CA425638A - Brake arrangement : en fr
  • US2369868A - Telephone system : en
  • US2369931A - Battery construction : en
  • CA425667A - Glass solution : en fr
  • FR896335A - Device for maintaining circulating oil in an internal combustion engine at a uniform temperature : en fr
  • FR896374A - Signaling lantern : en fr
  • GB567573A - Improvements in or relating to the regeneration of spent adsorbents : en
  • FR896482A - Reciprocating circular motion machine created by molecular reactions : en fr
  • US2369680A - Process for manufacturing a vitamin concentrate : en
  • US2369813A - Brass pipe and tube : en
  • DK63192C - Price calculation scale for Price calculation weights. : da en
  • US2369846A - Pectin preparation : en
  • AU1921145A - Electron discharge vessels : en
  • CA425744A - Sterol series ketone : en fr
  • CA425641A - Railway car truck : en fr
  • US2369650A - Pressure gauge : en
  • US2369964A - Switch actuating mechanism : en
  • CA425740A - Vibration and oscillation indicator : en fr
  • US2369736A - Pneumatic mattress : en
  • US2369885A - Portable folding crib : en
  • US2370109A - Footwear : en
  • US2369992A - Emulsions and processes for their production : en
  • US2370088A - Article for cleaning : en
  • USD140396S - Design for a juice extractor : en
  • AU1921645A - Electrical contacting equipment : en
  • CA425708A - Ore concentration : en fr
  • AU129848B2 - Specification not printedd : en
  • US2369744A - Process of making emulsified food products : en
  • US2369930A - Stool : en
  • CA425736A - Liquid rubber deposition in open networks : en fr
  • CA425729A - Thermometer : en fr
  • US2369763A - Method and apparatus for making closures : en
  • AU119526B2 - Improvements in and relating to methods of and means forthe casting and extrusion of metals : en
  • CA425635A - Production control board : en fr
  • FR896442A - Distribution device for engines, more particularly for two-stroke internal combustion engines : en fr
  • CA425756A - Conveying mechanism : en fr
  • FR896382A - Arrangement for fixing pipes to a key valve : en fr
  • US2369925A - Surgical instrument for bone cutting : en
  • CA425758A - Telephone system : en fr
  • CA425624A - Radio amplifier : en fr
  • US2369825A - Gas range : en
  • FR896534A - Adaptation device to mains voltages : en fr
  • CA425678A - Plastic composition : en fr
  • FR896326A - Current lead for ceramic capacitors in the form of circular plates : en fr
  • FR896537A - Tracked rolling device for small vehicles, such as a wheelbarrow : en fr
  • USD140369S - Design for a neckerchief slide : en
  • CA425727A - Spin neutralizing vanes : en fr
  • US2369667A - Sulphur dyestuffs and process of preparing the same : en
  • DK63195C - Device for Automobile Engines. : da en
  • FR896327A - Circulating air stove with ascending tubular air sleeves for space heating : en fr
  • US2369815A - Beehive tool : en
  • FR896316A - Carbon fur for cylindrical spaces, exerting a clamping action that keeps it permanently under tension : en fr
  • CA425672A - Phosphate coating : en fr
  • US2369749A - Method of and means for the production of electric potential variations of triangular form : en
  • US2369867A - Variable-delivery pump : en
  • USD140404S - Container for bottles and other articles : en
  • US2369851A - Towel dispenser : en
  • US2369709A - Aluminous material : en
  • US2369755A - Powdered limestone spreader and the like : en
  • CA425621A - Clothes wringer : en fr
  • US2369754A - Conveyer : en
  • US2369961A - Fastening device : en
  • FR896485A - System for opening tin cans of all shapes without the use of a special key : en fr
  • FR896509A - Morning meal with vanilla sweet milk : en fr
  • FR896357A - Electric piano : en fr
  • FR896355A - Product for the destruction of insects : en fr
  • FR896513A - Method and device for the automatic tuning of oscillating circuits : en fr
  • FR896532A - Improvement in attenuator devices for high frequency voltages : en fr
  • GR10317B - AUTOMATIC SHOCK SYSTEM TO PREVENT POWER THEFT. : el en
  • FR896461A - Improved brush for the degumming of screens from plansichters or flat sieves : en fr
  • US2369799A - Testing apparatus : en
  • US2369957A - Stoker apparatus : en
  • GB567582A - Improvements in or relating to heating devices : en
  • GB567595A - Improvements in or relating to a steam-air heat-power plant : en
  • FR896346A - Method and device for the exploitation and support of layers in tunnel mining processes : en fr
  • FR896492A - Wire clamp : en fr
  • FR896439A - Electric gas lighter : en fr
  • GB567549A - Improvements in or relating to machines for producing convex surfaces : en
  • US2369700A - Wringer : en
  • US2369899A - Decorating shoes : en
  • GB567629A - Improvements in or relating to transformers : en
  • DEP0001642BA - Process for the production of lactones : de en
  • US2369743A - Portable scaffold : en
  • US2369842A - Synchromesh transmission : en
  • US2370074A - Index equipment and progressively adjustable signaling means for use therein : en
  • USD140399S - Design for a garment hanger : en
  • US2369954A - Crystal oscillator circuit : en
  • FR896336A - Device for circulating oil in high power internal combustion engines : en fr
  • US2369853A - Screw driver : en
  • US2370093A - Intermediates for the synthesis of riboflavin and process for producing such intermediates : en
  • USD140374S - Humidity and temperature thermometer case or similar article : en
  • US2369670A - Rivet : en
  • US2369729A - Paper feed : en
  • GR10316B - FIRE TURNOVER POWERFUL DIRECTLY WITH FUEL LIQUID AND WATER. : el en
  • US2369981A - Microphoto apparatus : en
  • GB567547A - Automatic gate fastening : en
  • FR896491A - Using a viewfinder and a ruler for making drawings concerning the human body : en fr
  • FR896337A - Internal combustion engine with speed limitation by interruptible control : en fr
  • US2369835A - Fluid transmission mechanism : en
  • US2369939A - Well construction : en
  • US2370072A - Wrapping machine : en
  • AU859743A - Shellac modified resins : en
  • US2370105A - Car truck : en
  • US2369741A - Transmission film for glass and method for producing same : en
  • CA425674A - Motor control system : en fr
  • CA425669A - Motor damper : en fr
  • GB567592A - Improvements relating to collapsable wardrobes and like furniture : en
  • CA425679A - Undergarment : en fr
  • GB567543A - Improvements in or relating to gas burners for water heating apparatus : en
  • US2369723A - Potato harvester : en
  • CA425645A - Engine liquid fuel : en fr
  • FR896378A - Heat-resistant electrical insulators with flexible or rigid metal core coated with insulating materials : en fr
  • CA425731A - Fuel consumption measuring apparatus : en fr
  • US2369765A - Method of preserving cooked foods : en
  • US2369933A - Cup dispenser : en
  • CA425626A - Batten cleat : en fr
  • CA425709A - Pneumatic comparator gauge : en fr
  • CA425720A - Electrolytic dye formation : en fr
  • US2369724A - Clasp : en
  • FR896381A - Development of three-axle locotractors : en fr
  • US2369795A - Gaseous fluid turbine or the like : en
  • US2369949A - Triazole derivatives : en
  • USD140393S - Design for a communion cup tray : en
  • FR896367A - Electromagnetically controlled device for clamping bar-shaped workpieces on lathes and similar machines : en fr
  • US2369639A - Reinforced abrasive wheel : en
  • US2369903A - Rifle sight : en
  • US2369672A - Method and apparatus for logging boreholes : en
  • US2369694A - Embalming apparatus : en
  • US2369739A - Oil control device : en
  • FR896303A - Process for producing sulfur from hydrogen sulfide : en fr
  • AU119521B2 - Improvements in or relating to valves : en
  • US2369779A - Air regulator : en
  • DK63184C - Method and Apparatus for Dynamic Control by Electroacoustic Sound Transmission. : da en
  • US2369881A - Vibrating shampoo device : en
  • DK63191C - Price calculation scale for Price calculation weights. : da en
  • US2370003A - Locking means for apparatus assemblies : en
  • US2369714A - Valve for rock drills : en
  • US2369716A - Bag closure : en
  • US2370016A - Mechanical cigarette holder : en
  • FR896520A - Axial turbo-machine : en fr
  • US2369801A - Apparatus for the application of prepared adhesive to webs : en
  • US2370022A - Warp regulator : en
  • US2369840A - Bake oven conveyer : en
  • US2369847A - Preparation of flavoring materials : en
  • US2370084A - Light polarizer : en
  • US2370112A - Textile material : en
  • CA425700A - Rotary syphon joint assembly : en fr
  • CA425737A - Air filter : en fr
  • FR896479A - Machine for slicing products : en fr
  • GB567633A - Improvements relating to the counting of electrical impulses : en
  • US2369798A - Water gauge : en
  • CA425612A - Vise : en fr
  • FR896363A - Ultra-shortwave duplex intercom device : en fr
  • FR896302A - Process to slow down the plaster setting : en fr
  • CA425714A - Thumb screw : en fr
  • US2369768A - Demountable tire tread : en
  • US2369648A - Magnetic mold cover retainer : en
  • US2369912A - Process for preparing hydrogen peroxide : en
  • USPP650P - Gladiolus plant : en
  • US2369656A - Shallow hardening steel and article thereof : en
  • CA425632A - Partitioning means for partible bodies : en fr
  • AU126806B2 - Improved throttle control : en
  • AU975243A - Improvements in or relating to electrical measuring instruments : en
  • CA425627A - Composite board manufacture : en fr
  • AU1059343A - Improvements inthe removal of acetylene from hydrocarbon mixtures : en
  • US2369922A - Aircraft course recorder : en
  • US2369880A - Spray tube attachment for dental instruments : en
  • CA425652A - Core winding machine : en fr
  • CA425620A - Clothes wringer : en fr
  • FR896324A - Device for the suspension of a lifeboat on two hoists : en fr
  • IE17277L - Welding. : en
  • CA425738A - Bottom bracket for cycle frames : en fr
  • US2369921A - Fuel container : en
  • AU829143A - Expansible and contractible metal ring-means for locking pneumatic tyres on rims : en
  • CA425746A - Resilient mounting for mechanical parts : en fr
  • US2369654A - Paper receptacle : en
  • FR896371A - Endless blade tissue cutting machine : en fr
  • FR896392A - Hydraulic mechanisms, in particular for motor vehicle brakes : en fr
  • AU119533B2 - Improvements in or relating to methods of concentrating ores : en
  • CA425728A - Dummy rifle zeroing device : en fr
  • US2370048A - Nonchattering motor base : en
  • USD140401S - Combined liquid cigarette extinguisher and ash tray : en
  • US2370035A - Heating system : en
  • USD140389S - Design for a hand mirror frame : en
  • CA425681A - Beverage dispensing system : en fr
  • US2369777A - Cigar header mechanism : en
  • US2369955A - Currency dispenser : en
  • US2369958A - Foldable reel for narrow fabrics : en
  • USD140407S - Design fob a hammer : en
  • US2369674A - Couch roll arrangement for paper machines : en
  • FR896334A - Improvements in the manufacturing processes of pencil leads and similar articles and products obtained : en fr
  • FR896320A - Roof in assembled boxes : en fr
  • CA425671A - Protective device for electrical apparatus : en fr
  • DK63198C - Device with double-acting piston pumps to increase the suction power. : da en
  • FR896347A - Water-resistant glued plywood made of veneer wood treated with impregnation products that make them hardly flammable : en fr
  • US2369834A - Child's crib : en
  • US2370098A - Motor vehicle : en
  • FR896468A - Improvements to sealing devices : en fr
  • GB567621A - Improvements in or relating to hair waving apparatus : en
  • FR896352A - Lightweight shoe upper : en fr
  • FR896523A - Advanced vineyard plow : en fr
  • FR896306A - Improvements to electronic tubes for the excitation (production, amplification, reception) of electric oscillations at ultra high frequencies : en fr
  • FR896462A - Embossed character holder for typewriters, etc. : en fr
  • FR896511A - Bicycle frame suspension : en fr
  • AU119532B2 - Mechanical coin changer : en
  • US2369638A - Releasable coupler : en
  • FR896404A - Mold for the manufacture of fiber cement pipes : en fr
  • FR896451A - Development of variable capacitors : en fr
  • FR896455A - Improvements to devices for so-called permanent hair waves : en fr
  • US2369702A - Wringer : en
  • FR896504A - Fish soup presented in solid form : en fr
  • GB567626A - Improvements in or relating to mole draining ploughs : en
  • FR896538A - Automatic flush siphon allowing the use of all appropriate materials for its establishment and that of its tank : en fr
  • GB567525A - Improved process for the manufacture of adipic acid : en
  • DK63182C - Stencil with Backing Paper. : da en
  • GB567558A - Improvements in and relating to portable or transportable compressed gas containers : en
  • FR896476A - advanced heat exchanger : en fr
  • GB567579A - Improvements in or relating to brushes for electric motors : en
  • FR896433A - Process for concentrating spumescent solutions by evaporation : en fr
  • US2370095A - Multiple ring balance : en
  • US2369947A - Type slug end cutter : en
  • US2369803A - Drying device : en
  • FR896540A - Heating wedge for the use of adhesives of the synthetic resin class : en fr
  • US2369870A - Valve control means : en
  • US2369889A - Letoff mechanism for looms : en
  • FR896484A - Mask protecting on the one hand the painted face and the hairstyle of the ladies, and, on the other hand, preventing staining the dresses of the latter during dressing and undressing : en fr
  • AU1912245A - An improved method of obtaining coloured images : en
  • GB567566A - Production of bi-metallic vessels : en
  • GB567567A - Improvements in or relating to internal combustion engines : en
  • FR896490A - Removable head nozzle for gasifiers : en fr
  • FR896370A - Permanent magnet alloy : en fr
  • DK63197C - Procedure for the Extraction of Proteins from Blood. : da en
  • FR896518A - Hydraulic rotary distributor : en fr
  • FR896427A - Mechanical fishing method with light baits for vessels operating on large marine surfaces, and device for its realization : en fr
  • US2369691A - Catalyst manufacture : en
  • US2369819A - Slide rule : en
  • US2369812A - Master clock system : en
  • GR10313B - WORLD WAR CALENDAR ATLAS 1939 - 1944. : el en
  • FR896394A - centrifugal air cleaner intended more particularly for cleaning the intake air of internal combustion engines : en fr
  • FR896542A - Tractor track : en fr
  • FR896448A - Improvements made to the attachment of the temples of glasses : en fr
  • DK63186C - Device for amplifiers for ultra-high frequency oscillations. : da en
  • FR896499A - Long Life Material Strength Testing Device : en fr
  • USD140411S - Design fok an engine testing equipment : en
  • US2369820A - Airplane : en
  • FR896447A - Speed recorder indicator : en fr
  • US2369800A - Application of prepared adhesive to webs : en
  • US2370067A - Stoker : en
  • CA425623A - Shut-off coupling : en fr
  • GB567609A - Process and apparatus for the production of hydrocarbons by reduction of carbon monoxide with hydrogen : en
  • CA425664A - Copper alloy treatment by heat : en fr
  • US2369782A - Electron lens system : en
  • US2369968A - Brake control system : en
  • US2369993A - Fluid heater : en
  • US2369759A - Agricultural implement : en
  • GB567610A - Improvements in or relating to tubular furnaces for distilling or cracking processes : en
  • US2369909A - Electric gauge : en
  • AU134998B2 - An improved method of obtaining coloured images : en
  • US2369726A - Brake control device : en
  • USD140371S - Design for a puzzle : en
  • US2369908A - Mineral oil composition : en
  • US2369837A - Current collector : en
  • US2370113A - Liquid dielectric composition : en
  • FR896263A - Cathode beam tube with alkali halide screen : en fr
  • US2369651A - Composite fabric and method of making same : en
  • US2369965A - Furnace : en
  • US2369970A - Toilet paper roll holder : en
  • US2370060A - Briquette and process of manufacturing same : en
  • US2369859A - System of airplane control : en
  • FR896453A - Improvements to machines for rolling the bodies of metal cans : en fr
  • CA425625A - Vise support : en fr
  • US2369652A - Helicopter : en
  • USD140388S - Design for a powder box or sewdlar article : en
  • US2369757A - Bleaching process for fluids : en
  • US2369826A - Fast charger : en
  • USD140406S - Design fob a hand drill : en
  • USD140375S - Design for binoculars : en
  • US2369641A - Corrosion protection of metals : en
  • FR896384A - Device for automatic control of machine settings : en fr
  • GB567611A - Improvements in or relating to the production of 3-4-di(aminomethyl)-5-amino-6-methyl pyridine and to the production of vitamin b therefrom : en
  • US2370026A - Scissors or shears : en
  • US2369894A - Multiple reflector for lighting units : en
  • US2370018A - Container and closure therefor : en
  • US2369718A - Concentration of viscose : en
  • US2369791A - Process for producing hydrofluosilicic acid and/or fluosilicates : en
  • US2369669A - Gas regulator for firearms : en
  • US2369824A - Keystone correction circuit : en
  • CA425630A - Elastic collar holder : en fr
  • CA425691A - Box for frozen products : en fr
  • US2369711A - Medicinal preparation : en
  • US2369998A - Tire building apparatus : en
  • US2369780A - Stitch regulating mechanism : en
  • US2369664A - Professional cabinet : en
  • US2369751A - Tool chuck : en
  • USD140408S - Design for a hatchet : en
  • US2369703A - Wringer : en
  • US2370076A - Control valve : en
  • US2369983A - Surface marking apparatus : en
  • US2369884A - Match book cover : en
  • US2370005A - Holder for toothbrush and dentifrice : en
  • AU1924945A - Improved throttle control : en
  • CA425699A - Moulding : en fr
  • CA425742A - Rubber hydrochloride film : en fr
  • FR896548A - Microporous tissue : en fr
  • GB567605A - A choke testing device for mercury vapour, fluorescent and like electric lamp installations : en
  • CA425616A - Headlight system safety device : en fr
  • DK63185C - Switches of the type used in automatic telephone systems. : da en
  • CA425654A - Circuit breaker : en fr
  • US2369907A - Internal combustion engine piston : en
  • AU119525B2 - Ratchet winch : en
  • AU119541B2 - Improvements in or relating tothe control of resistance welding machines : en
  • AU825743A - Ratchet winch : en
  • CA425639A - Spring group : en fr
  • CA425703A - Well gun perforator firing apparatus : en fr
  • AU119543B2 - Improvements in telephone or like systems : en
  • US2369977A - Automobile alarm : en
  • US2369985A - Vinyl resin compositions : en
  • US2369635A - Covering for worsted type spinning rolls : en
  • US2369662A - Intelligence transmission system : en
  • US2369915A - Liquid filter : en
  • US2369980A - Film feeding device : en
  • FR896409A - Process for carrying out glass blowing operations : en fr
  • FR896488A - Improvements in securing cycle brakes and the like : en fr
  • GB567586A - Power tool for rivet setting and analogous purposes : en
  • CA425751A - Electric time recorder : en fr
  • US2369766A - Paper-coating composition and method of making same : en
  • US2369865A - Pressure limiting washer assembly : en
  • US2369767A - Gaseous discharge device : en
  • CA425662A - Inertia operated device : en fr
  • US2369802A - Liquid level : en
  • US2370063A - Separation of unsaturated aliphatic hydrocarbons from solutions thereof in ammonia : en
  • FR896475A - Safety valve for fluid line : en fr
  • US2369745A - Harvester thresher : en
  • US2369910A - Riveting tool : en
  • AU119546B2 - Improvements in or relating to television : en
  • US2369948A - Reaction products of an aldehyde and a triazole derivative : en
  • GB567620A - Improvements in articles of hosiery and knitting machines for knitting same : en
  • US2369946A - Art of protecting metal surfaces : en
  • AU119537B2 - Improvements in or relating to valve mechanism of internal combustion engines : en
  • CA425734A - Electrical polar neutral relay : en fr
  • US2369817A - Basic acylated cyclic diamine : en
  • US2369913A - Apparatus for precision control of flow division for fractionating columns and the like : en
  • US2370034A - Removable rim for containers : en
  • US2370006A - Unsaturated cyanoaldehydes and method for their preparation : en
  • US2370104A - Contacting terminal structure for oxidation products of electrical devices : en
  • CA425633A - Remote supervision device : en fr
  • CA425650A - Electrical relay : en fr
  • CA425759A - Insulin containing suppository : en fr
  • US2370009A - Monitoring device for spot-welding machines : en
  • US2370058A - Frothing agent and method of production : en
  • US2369732A - Ironing device : en
  • US2369809A - Filamentary guide : en
  • CA425745A - Carbureter : en fr
  • US2370099A - Liquid level gauge : en
  • GB567545A - Improvements in and relating to lubricating apparatus : en
  • FR896314A - Frequency divider device : en fr
  • US2369673A - Shear : en
  • US2369966A - Smoke detector : en
  • US2369722A - Transporting and dumping equipment : en
  • GB567593A - Improvements in gear wheel pumps : en
  • US2370020A - Process for the separation of sulphur dioxide from gases : en
  • US2369950A - Spraying apparatus : en
  • US2369919A - Ketoethenones and process therefor : en
  • US2369953A - Oscillator circuit : en
  • GB567632A - Improvements in or relating to strip cutting apparatus : en
  • AU999543A - Improvements in or relating to cyclized rubber compositions : en
  • US2370002A - Locomotive gear drive : en
  • AU119520B2 - Production of chromium compounds : en
  • US2369877A - Electrical precipitation apparatus : en
  • FR896356A - Mimeograph reproduction device from reverse-script originals : en fr
  • US2370043A - Meter mounting : en
  • US2369827A - Apparatus for making coil springs : en
  • AU891343A - Production of chromium compounds : en
  • US2369693A - Revivification of spent phosphate catalysts : en
  • CA425704A - Fibrous material drier : en fr
  • US2369952A - Background noise suppressor : en
  • US2369657A - Thioketones and process for preparing them : en
  • CA425749A - Shoe manufacture : en fr
  • USD140410S - Design for a spring-clip hanger : en
  • CA425613A - Metal cutter : en fr
  • FR896349A - Foam bonding process : en fr
  • FR896412A - Two-piece packing box, one outer part and one inner part : en fr
  • BE457283A - : en fr
  • FR896365A - Ultra-shortwave radiator : en fr
  • CA425609A - Dual wheel vehicle : en fr
  • AU1914145A - Improvements in plastic products : en
  • FR896483A - Device for mechanically lifting automobile car wheels : en fr
  • US2369655A - Process of making furfural and fatty acids : en
  • US2369973A - Fly-cast fishing boat : en
  • CA425658A - High voltage fuse : en fr
  • US2370046A - Insulated electrical conductor : en
  • AU129159B2 - Improvements in plastic products : en
  • GR10314B - DEPTH WELL CYLINDER PUMP. : el en
  • FR896396A - Closure device for a container of extinguishing agent in which the expulsion of said agent is effected under pressure : en fr
  • FR896503A - New combination of assembly of molded plastic parts to obtain airtight bottles or objects with inseparable sealing : en fr
  • AU1918845A - Improvements in electrical fuses : en
  • FR896340A - Extrusion press die : en fr
  • FR896350A - Hollow overhead propeller blade : en fr
  • GB567536A - Improvements relating to resilient couplings : en
  • US2369683A - Process of preparing resinous material : en
  • GB567560A - Improvements in or relating to internal combustion engine power plant : en
  • FR896393A - Installation of rectifiers : en fr
  • FR896458A - Improvements in methods and devices allowing the isolation of electrical conductors by vulcanized rubber : en fr
  • AU882843A - Mechanical coin changer : en
  • GB567589A - Supporting means for stretching machines for metal strips : en
  • FR896321A - Gasifier with mobile reaction air inlet nozzle : en fr
  • GB567578A - Apparatus for instruction or amusement : en
  • FR896496A - Bicycle rack : en fr
  • GB567588A - Improvements in or relating to electrical condensers : en
  • GB567597A - Improvements in electrical condensers : en
  • FR896375A - Paper insulated cables filled with pressurized gas : en fr
  • FR896443A - Process for the preparation of thioacylated derivatives of sulfonamides : en fr
  • US2369918A - Preparation of provitamins : en
  • US2369830A - Strip handling apparatus : en
  • FR896530A - Electric device for the disinfection of the triperie and in particular of the catgut : en fr
  • FR896514A - Multi-fuel gasifier system : en fr
  • FR896543A - New mobile locking clamp : en fr
  • US2369695A - Typewriting machine : en
  • US2370032A - Copy lathe control : en
  • US2369975A - Fiber container : en
  • FR896500A - New needle also forms a soft thread for hand sewing leather : en fr
  • US2369996A - Marine propulsion : en
  • US2369855A - Insecticide : en
  • FR896345A - Manufacturing process of compounds of the tetrahydrothiophene series : en fr
  • GB567563A - Improvements in and relating to sanitary closet seats : en
  • US2369887A - Control mechanism : en
  • US2370071A - Electronic control system : en
  • US2369976A - Power transmission mechanism : en
  • FR896428A - Sealants and analogues containing polyacrylic esters : en fr
  • CA13996S - Photographic viewing and printing cabinet : en
  • FR896368A - Method and apparatus for making soft and finely divided edible ice cream at home : en fr
  • US2370025A - Manual control apparatus : en
  • US2370029A - Drum assembly for pumping units : en
  • US2369862A - Knife jointer : en
  • GB567526A - Improvements in ventilators : en
  • USRE22605E - Method of and apparatus fob coating : en
  • GB567574A - Improvements in and relating to resilient linings and coverings : en
  • FR896507A - Peanut chocolate : en fr
  • FR896436A - Cleaning product : en fr
  • US2370056A - Electric position indicator : en
  • US2370011A - Stabilized aldol-alphanaphthylamine : en
  • AU119531B2 - Compositions and methods or processes for use in producing metallic chromium-bearing products : en
  • US2369898A - Mixing slab : en
  • US2369753A - Method of packaging sliced loaves : en
  • US2369883A - Means for packing reciprocable elements : en
  • US2369848A - Power transmission : en
  • US2370036A - Aerial weapon : en
  • GB567622A - Improvements relating to dynamometers : en
  • US2369774A - Method of knitting : en
  • GB567607A - Improvements in and relating to tin openers : en
  • FR896457A - Improvements to devices for supplying rubber to machines for insulating electrical conductors : en fr
  • AU119523B2 - Improvements in or relating tox-ray exposure system : en
  • FR896377A - Chimney for fireplace installed in a covered vehicle : en fr
  • CA425697A - Turn, bank and climb indicator : en fr
  • AU1070843A - Improvements in safety razorblades and combination thereof with razor guard : en
  • GB567603A - Copper base alloys : en
  • FR896364A - Very high frequency transmission method : en fr
  • USD140366S - Calendar stand or similar article : en
  • FR896487A - Manufacturing process of electric wire coated with an insulating layer of varnish : en fr
  • FR896470A - High frequency variable transformer and its applications : en fr
  • FR896521A - Attachment and suspension hooks for trouser suspender tabs or other clothing : en fr
  • FR896348A - Process for preparing aliphatic dicarboxylic acids : en fr
  • FR896493A - Dual modulation television system : en fr
  • GB567617A - An improved apparatus for dancing figures and the like : en
  • FR896311A - Device used to obtain clean air in inhabited places : en fr
  • GB567618A - Improvements in or relating to sealing the ends of electric cables : en
  • FR896366A - Method and device for the manufacture of slabs or pipes of fiber cement in several layers : en fr
  • GB567528A - Improvements in and relating to the treatment of thread with liquids : en
  • GB567583A - Improvements in or relating to servo mechanism of the follow-up type : en
  • FR896391A - Compressed air control device for electrical switches : en fr
  • US2369696A - Continuous piece goods processing machine : en
  • US2370075A - Vapor-electric device : en
  • CA425651A - Slitting machine : en fr
  • US2369706A - Recirculating system for gas-fired ovens : en
  • GB567569A - Improvements relating to the propulsion of boats and other water craft : en
  • US2369924A - Explosive projectile : en
  • US2369935A - Automatic telegraph transmitter system : en
  • FR896454A - Mechanical stopper : en fr
  • USD140372S - Design for a shoe heel : en
  • US2370077A - Fertilizer mixing and distributing plant : en
  • FR896544A - Sleeping facility : en fr
  • US2369849A - Joint for electrical conductors : en
  • US2370094A - Railway signaling system : en
  • FR896505A - Quick and economical hot water generator for hydrotherapy and all other uses : en fr
  • GB567616A - Improvements in and relating to electric circuit interrupters and magnetic blow-outstherefor : en
  • US2369938A - Phonograph record repeater : en
  • GB567568A - Reflectors for elongated light sources : en
  • FR896466A - Automatic switching system applicable to telephony : en fr
  • US2369873A - Door latch : en
  • GB567601A - Improvements in or relating to current interrupting devices for converting direct current into alternating current : en
  • DK63196C - Long-term pasteurizer. : da en
  • FR896463A - Foot guards, walking parts and the like : en fr
  • US2370045A - Shielding transformer structures : en
  • US2369797A - Window operator : en
  • US2369808A - Short-wave radio transmission : en
  • AU119542B2 - Expansible and contractible metal ring-means for locking pneumatic tyres on rims : en
  • CA425653A - Dynamo electric machine stator : en fr
  • US2370012A - Skid aircraft and landing railer system : en
  • AU877343A - Compositions and methods or processes for use in producing metallic chromium-bearing products : en
  • CA425707A - Hollow glass article making method : en fr
  • US2369687A - Stud rafter, and joist bracket : en
  • US2369746A - miller : en
  • US2369658A - Laminated trim panel and method of fabricating same : en
  • US2370044A - Rubber adhesive : en
  • US2369875A - Boring bar : en
  • US2369962A - Fastening device : en
  • USD140367S - Pollock camera housing : en
  • USD140395S - Design for an ice crusher : en
  • US2369689A - Abrasive articles and methods of manufacturing the same : en
  • CA425732A - Check valve : en fr
  • CA425642A - Brake arrangement : en fr
  • FR896361A - Process for quenching saws, knives or similar thin double-edged workpieces by electro-inductive heating and sudden cooling : en fr
  • GB567596A - Improvements in or relating to universal joints : en
  • US2369684A - Rolling mill construction : en
  • AU119518B2 - Shellac modified resins : en
  • AU1013643A - Improvements in or relating to television : en
  • CA425647A - Pressure-proof case sealing means : en fr
  • US2369897A - Photographic enlarging machine : en
  • US2369991A - Railway truck structure : en
  • US2369663A - Synchronizing system : en
  • USD140376S - Elliston doll : en
  • DK63181C - Procedure for the production of non-shrinking and slightly curly artificial silk from high-polymer polyamides. : da en
  • US2369677A - Combination steaming and pressing iron : en
  • CA425735A - Tire casing : en fr
  • FR896319A - Assembly system using sliding profile parts : en fr
  • CA425684A - Mower : en fr
  • CA425615A - Paper container : en fr
  • CA425716A - Electric switch operating means : en fr
  • IE16831L - Locking telescopic posts, props, etc. : en
  • US2369882A - Vending machine : en
  • US2370021A - Electrically operated cutoff valve : en
  • USRE22606E - Control circuit for sound recording : en
  • US2369878A - Separation : en
  • CA425725A - Circuit breaker : en fr
  • FR896456A - Servo drive for irreversible transmission : en fr
  • US2369906A - Engine cooled piston : en
  • US2369872A - Twin claw battery clamp : en
  • US2370041A - Machine tool : en
  • US2369866A - Method of making variegated hard surface coverings : en
  • GB567562A - Improvements in vehicle wheels and their production : en
  • US2370101A - Electric windshield wiper : en
  • US2369661A - Means for testing resistance to run and tear formation : en
  • US2370037A - Protective device for electrical apparatus and systems : en
  • DK63199C - Hand protector for prams. : da en
  • CA425610A - Bar hanger : en fr
  • US2369995A - Fuel economizer : en
  • US2369874A - Screen door batch : en
  • DK63189C - Method and Apparatus for Treating Fish. : da en
  • CA425739A - Balancing machine indicator : en fr
  • CA425668A - Variable voltage control scheme : en fr
  • FR896333A - Electrically heated boiler for central heating : en fr
  • GB567628A - Means for notching cottage loaf and other dough pieces : en
  • FR896342A - Sounding tube junction device : en fr
  • GB567524A - Process for effecting abnormal addition of hydrogen halide, hydrogen sulfide and mercaptans : en
  • AU1003543A - Improvements relating to electrical relays : en
  • AU938643A - Improvements in or relating to methods of concentrating ores : en
  • GB567599A - Improvements in or relating to ignition systems for vapour-electric discharge devices : en
  • GB567556A - Improved ball and roller bearing : en
  • FR896549A - Sheets, belts, belts, coarse grains and the like : en fr
  • FR896402A - Carbonization furnace for obtaining tar-free fuels : en fr
  • CA14005S - Blade for a linoleum or like knife : en
  • FR896405A - Reinforced concrete beam with previously tensioned reinforcement : en fr
  • FR896510A - Process for making highly insulating compositions : en fr
  • US2369742A - Can upending mechanism : en
  • USD140384S - Design for a massager : en
  • CA425657A - Parasitic oscillation elimination : en fr
  • DK63187C - Insulator with spherical support bodies between a jacket and a bolt. : da en
  • FR896385A - Device for connecting the blade holder in the mowers : en fr
  • GB567604A - Improvements in or relating to aerial delivery apparatus : en
  • US2369822A - Centrifugal bowl : en
  • US2369794A - Apparatus for sorting articles : en
  • FR896431A - Arrangement of support elements for catalyst compositions for the production of sulfur : en fr
  • GB567540A - A new or improved device for sharpening the blades of cutting or shearing implements : en
  • US2370066A - Section warp beam, spool, or reel : en
  • FR896312A - Method of transmitting messages by means of frequency modulated carrier waves : en fr
  • FR896414A - Internal combustion engine : en fr
  • US2369823A - Fluid control coupling : en
  • US2369974A - Transfer mechanism for calculating : en
  • US2370068A - Air motor for lubricating pumps : en
  • CA425631A - Non-skid tire : en fr
  • FR896432A - Wire feedthrough in the metal container of high voltage devices : en fr
  • GB567600A - Improvements in telephone instruments : en
  • FR896545A - Use of cement and cellular ceramics in the masterpieces of modern constructions : en fr
  • USD140380S - Design fob a doll ob similar article : en
  • US2369671A - Masking device : en
  • USD140413S - Ornamental comb or similar article : en
  • GB567580A - Electric measuring systems : en
  • GB567550A - Improvements in and relating to metal cutting or like machine tools : en
  • CA425644A - Saturated hydrocarbon production : en fr
  • US2369710A - Process for the production of oxygenated organic compounds : en
  • US2370086A - Electrolytic alkali halogen cells : en
  • GB567608A - Improvements in compression ignition engines : en
  • CA425711A - Multiple-outlet raceway : en fr
  • CA425701A - Rotary joint : en fr
  • FR896421A - Graduated scale device for reading rotating mirror instruments : en fr
  • GB567587A - Improvements in and connected with wipers or dies for use in the coating of wires : en
  • FR896419A - Device for the remote transmission of rotational movements : en fr
  • FR896403A - Optical part provided with a layer reducing reflection and method of treating such optical parts : en fr
  • GB567631A - Improvements in the pistons of internal combustion engines : en
  • CA425717A - Sponge iron production : en fr
  • CA425743A - Propionitrile production : en fr
  • US2369945A - Fluid pressure brake apparatus : en
  • US2369963A - Method and machine for chamfering gears : en
  • US2369806A - Sighting and control apparatus : en
  • FR896415A - Process for obtaining hard chrome layers with high wear resistance : en fr
  • FR896502A - Device for controlling the fins of a projectile fitted with a tail unit : en fr
  • FR896529A - Camera for photographic enlargements : en fr
  • FR896379A - Process for the treatment of parts which are to be produced by the rolling pear process to form tubes : en fr
  • GB567541A - Improvements in alternating current rectifiers : en
  • USD140365S - Calendar stand or similar article : en
  • US2369796A - Electron lens system : en
  • US2369818A - Water-soluble high molal oxyalkylated esters, and method of making same : en
  • US2369833A - Rectangular pot burner : en
  • FR896465A - Powder for combating powdery mildew or powdery mildew and methods of preparation : en fr
  • GB567523A - Coating compositions : en
  • FR896438A - Improvements to rotary kilns : en fr
  • FR896317A - Friction ring seal : en fr
  • AU119524B2 - Improvements inthe removal of acetylene from hydrocarbon mixtures : en
  • CA425673A - Electric switch : en fr
  • CA425677A - Circuit controlling apparatus : en fr
  • CA425752A - Fastener slider : en fr
  • CA425683A - Tractor mower : en fr
  • AU1044643A - Improvements relating, tothe refining of copper base alloys : en
  • CA425614A - Rivet cutter : en fr
  • USD140390S - Design for a self illuminated and illuminating transparent ro- tary display table : en
  • US2369688A - Timing device : en
  • US2370083A - Method of assembling airplane fuselages and the like : en
  • US2369871A - Thimble printing machine : en
  • CA425733A - Ring binder : en fr
  • US2369756A - Base for metallurgical furnaces and the like : en
  • US2369788A - Rate of climb indicator : en
  • US2369831A - Treatment of oil producing sands : en
  • CA425619A - Riveting gun : en fr
  • FR896452A - Continuous carbonization furnace with recovery of by-products : en fr
  • US2370027A - Electromagnetically controlled coupling device : en
  • US2370081A - Key for opening cans : en
  • USD140373S - Design for a cab body ob the ldxe : en
  • FR896477A - Automatic speed change, can also be used as cruise control : en fr
  • GB567546A - Improvements in and relating to gas turbine arrangements : en
  • FR896550A - Protective device for winding stems of wristwatches : en fr
  • GB567533A - Improvements relating to fastenings for brooches, badges and the like : en
  • US2369645A - Work fixture : en
  • US2370042A - Vise : en
  • CA425686A - Drill rod and bushing : en fr
  • USD140398S - Herrmann lady s hat or the like : en
  • FR896528A - Siphon filter, particularly suitable for wash-houses, and similar devices : en fr
  • US2369892A - Destructible hollow form : en
  • FR896429A - Process for using proteolytic enzymes to preserve ripped skins and green leathers : en fr
  • US2369685A - Safety razor : en
  • GB567598A - Improvements relating to bayonet type lamp holders : en
  • CA425634A - Ground boring device : en fr
  • US2370000A - Master compass and inertia means : en
  • GB567591A - Improvements in loose-leaf binders : en
  • FR896497A - Hydraulic transmission mechanism : en fr
  • GB567557A - Improvements in the production of sheet-metal structures particularly adapted for use in the construction of aircraft : en
  • US2370028A - Manufacture of fabrics and the like with beaded or similar decoration : en
  • CA425637A - Cream filler : en fr
  • GB567527A - Improvements relating to the production of pile fabrics : en
  • GB567584A - Improvements in and relating to apparatus for starting electric discharge devices : en
  • GB567535A - Improvements relating to wheels : en
  • GB567564A - Improvements in and relating to fire grids, fire stands and the like : en
  • CA425710A - Vehicle seat mounting : en fr
  • FR896464A - Device for increasing the light output of cinematographic projectors : en fr
  • GB567594A - Improved method of and means for fixing terminal insulators : en
  • DK63194C - Trench excavator. : da en
  • US2369951A - Process for preparing anthraquinone vat dyes : en
  • FR896380A - Development of threaded stem valves : en fr
  • US2369697A - Hose coupling : en
  • FR896522A - One-piece bicycle fork, tandem or similar by combination of die-cast and molded elements : en fr
  • US2369987A - High pressure enclosed arc device : en
  • US2370082A - Electric discharge device : en
  • US2370108A - Method of making bimetal bond : en
  • CA425661A - Gas blast circuit interrupter : en fr
  • US2369660A - Pin-handling machine : en
  • FR896330A - Process for preparing transformation products of cyclohexanonic oxime : en fr
  • US2369708A - Spindle moistener pad : en
  • FR896369A - Beam for mounting interchangeable pillars for mining operations : en fr
  • US2369839A - Double salts of pantothenamide and process of preparing them : en
  • US2369704A - Pressure establishing mechanism : en
  • US2369978A - Attachment for holding articles : en
  • US2369679A - Universal damper for the torsional vibrations of coaxially revolving shafts : en
  • US2369979A - Earth boring tool : en
  • US2370106A - Truck arrangement : en
  • US2369916A - Sound recording apparatus : en
  • FR896472A - Chimney for wood charcoal oven : en fr
  • CA425665A - Phenolic resin with glass fibres : en fr
  • GB567521A - Improvements in the sealing of electrical conductors through vitreous walls : en
  • US2369769A - Apparatus for the liquid treatment of yarn and the like : en
  • US2369934A - Kiddy car : en
  • US2370040A - Safety valve for storage tank roofs : en
  • CA425666A - Thermostat : en fr
  • US2370089A - Tube flanging tool : en
  • US2369927A - Tubular knit fabric and process of making the same : en
  • US2370052A - Supporting element : en
  • US2369994A - Brake releasing apparatus : en
  • USD140409S - Design fob a dress : en
  • AU119539B2 - Improvements in safety razorblades and combination thereof with razor guard : en
  • CA425706A - Chlorine dioxide production : en fr
  • US2369811A - Drill mud logging recording system or the like : en
  • USD140412S - Design fob an airplane : en
  • US2369790A - Hammer : en
  • CA425688A - Tire : en fr
  • FR896305A - Clip for mechanical pencils, pens and other writing instruments : en fr
  • FR896425A - Iron powder manufacturing process : en fr
  • US2369936A - Dual steering control : en
  • CA425676A - Dynamo electric machine field windings : en fr
  • US2369989A - Variable load brake : en
  • CA425646A - Locomotive power reverse gear : en fr
  • US2369886A - Device for the protection against the formation of ice : en
  • CA425629A - Windrow lifter : en fr
  • USD140379S - Combined radio and phonograph cabinet : en
  • FR896325A - Maneuvering device for accelerator and brake pedal of automobiles : en fr
  • US2370007A - Process for oxidizing asphalt : en
  • FR896416A - Adjustable or variable pitch blade of wooden aviation propeller, made of veneer sheets glued under pressure and hot using artificial resin : en fr
  • GB567554A - Improvements relating to cardboard and like boxes : en
  • US2369737A - Glassware spraying apparatus : en
  • US2369844A - Loom stop motion : en
  • FR896389A - Hollow overhead propeller blade : en fr
  • FR896445A - Eyeglass frame improvements : en fr
  • US2369896A - Punching metal bars, plates, and the like : en
  • FR896525A - Trolley for overhead electric vehicles : en fr
  • FR896539A - Machine part guided in rakes : en fr
  • GB567530A - Improvements in apparatus for grinding cutting tools such for example as cutters foruse in sound recording : en
  • FR896341A - Improvements to electric musical instruments : en fr
  • FR896467A - Combined gear reversal and gear change device applicable in particular to boats : en fr
  • USD140392S - Design fob a wall bracket : en
  • USD140370S - Design for a neckerchief slide : en
  • US2369902A - Container lifter : en
  • US2369969A - Acid wool dyestuffs of the anthraquinone series : en
  • US2370004A - Automatic slide projector : en
  • US2369699A - Wringer : en
  • FR896395A - Process for the preparation of disinfectants of the phenolic series : en fr
  • FR896473A - Adjustable gauge cane seeder : en fr
  • GB567606A - Time and clock educator : en
  • US2369784A - End load brace : en
  • US2369734A - Catalytic conversion process : en
  • US2370057A - Finishing and dressing agents for fibrous materials : en
  • US2369690A - Position setting device : en
  • CA425611A - Punch and die : en fr
  • CA425730A - Abrasive wheel anchor stud : en fr
  • CA425713A - Fur dry carroting process : en fr
  • FR896486A - Tissue processing : en fr
  • US2370049A - Maternity garment : en
  • FR896519A - Amplification device, in particular for transmission amplifiers : en fr
  • US2369967A - Material collecting electrode : en
  • US2370010A - Method of polymerization : en
  • FR896536A - Process to build reinforced concrete beams and profiled block to achieve it : en fr
  • US2369984A - Plow hitch : en
  • US2369854A - Hand lift truck : en
  • US2369990A - Pinch type comb : en
  • US2370055A - Esterification : en
  • GB567534A - Improvements in or relating to gas fires : en
  • CA425689A - Motor vehicle wheel : en fr
  • US2369678A - Electrical remote control or supervisory system : en
  • USRE22607E - Construction of cooling units : en
  • US2369861A - Synchromesh transmission : en
  • US2370051A - Scraper head for wire : en
  • GB567551A - Improvements in or relating to the production of heat-treated wrought articles of magnesium base alloys : en
  • AU852043A - Improvements in and relating to methods of and means forthe casting and extrusion of metals : en
  • AU124975B2 - Improvements in or relating to Segment type resilient engine mount : en
  • GB567615A - Improvements in or relating to apparatus for measuring or indicating roughnesses or undulations of a surface : en
  • US2369997A - Locomotive control system : en
  • CA425680A - Air pump assembly : en fr
  • GB567559A - Improvement in hydraulic couplings : en
  • US2369901A - Work holder and vise : en
  • US2370107A - Spring group : en
  • US2370024A - Circuit breaker : en
  • AU118773B2 - Improvements in or relating to variable ratio transmission mechanism : en
  • FR896515A - Leather substitute : en fr
  • FR896437A - Improvements to machines such as those for grinding and lapping parts such as, in particular, gauges : en fr
  • DK63188C - Gas generator with downward combustion. : da en
  • FR896506A - Multi-fuel gasifier : en fr
  • FR896358A - Electric capacitor : en fr
  • AU128731B2 - Electrical contacting equipment : en
  • US2369841A - Variable capacity compressor : en
  • CA425660A - Electric switchgear : en fr
  • US2369721A - Beer dispenser : en
  • USD140405S - Design fob a handbag : en
  • FR896411A - Indicator unit for vertical document filing devices : en fr
  • CA425675A - Engine regulating apparatus : en fr
  • US2369832A - Airplane aileron system : en
  • US2369928A - Tubular knit fabric and process of making the same : en
  • USD140397S - Design fob a knife : en
  • US2369676A - Electromechanical-conversion device : en
  • AU1009643A - Improvements in telephone or like systems : en
  • US2369692A - Steam jet pump : en
  • CA425724A - Thermostatic device : en fr
  • DK63193C - Procedure and Apparatus for Determining the Carbon Monoxide Content of Blood. : da en
  • USD140368S - Design fob a surgical camera housing : en
  • CA425628A - Electric soldering device : en fr
  • CA425636A - Insoluble polymer production : en fr
  • GB567548A - Improvements in or relating to loose-leaf binders : en
  • FR896338A - Device for combing and spreading tobacco in cigarette-making machines and the like : en fr
  • US2370110A - Safety device for reducing valves : en
  • US2370069A - Inflatable boat : en
  • USD140414S - Container for bottles and other articles : en
  • US2369643A - Press pad : en
  • FR896413A - Fuel injection system for internal combustion engines : en fr
  • US2369719A - Bore plastering trowel : en
  • US2369787A - Jar clamping device : en
  • FR896424A - Method of manufacturing iron powder for the production of sintered metal : en fr
  • US2369829A - Camera support : en
  • CA425696A - Sewing machine : en fr
  • US2370054A - Circuit breaker : en
  • US2370073A - Gauge head for electrical measuring apparatus : en
  • US2369943A - Handbag : en
  • FR896362A - Device for switching independent electrode systems at will : en fr
  • FR896301A - Tank cover for vehicles, large tanks, etc. : en fr
  • US2369747A - Engine : en
  • US2369770A - Snap ring lock coupling : en
  • US2369852A - Driver for socketed screws : en
  • FR896460A - Heel for shoes : en fr
  • GB567602A - Improvements in or relating to electrolytic condensers : en
  • FR896526A - Elastic wheel : en fr
  • US2369988A - Child's growing record chart : en
  • US2369738A - Internal-combustion engine : en
  • FR896422A - Process for preparing shaped articles from sheets of cellulosic ethersalts : en fr
  • US2369792A - Piston : en
  • US2369717A - Parking time indicator : en
  • US2369956A - Synthesis of multilink hydrocarbons from hydrogen and carbon monoxide : en
  • USD140391S - Glass goblet or article of similar nature : en
  • CA425753A - Thermostatic switch : en fr
  • FR896332A - Cinematographic camera : en fr
  • US2369637A - Electric lantern : en
  • US2369701A - Wringer : en
  • US2369999A - Burner : en
  • US2369675A - Constant current electrical circuits : en
  • CA425640A - Railway car truck : en fr
  • US2369720A - Apparatus for charging mortar into pipe bores : en
  • CA425617A - Syphon for dryer drainage systems : en fr
  • USD140415S - Design for a container bottom : en
  • US2370103A - Indicating means for pumps : en
  • US2369929A - Acylamino phenol couplers : en
  • US2370001A - Fuel pump : en
  • USD140387S - End cap for a fluorescent lighting fixture : en
  • GB567585A - Improvements in or relating to electron discharge valve oscillators : en
  • FR896516A - Hydraulic clutch and gear change : en fr
  • US2369682A - Stabilizing soil : en
  • US2369642A - Drill sharpener : en
  • US2369783A - Method and system for controlling radio and television receivers at a distance : en
  • US2370059A - Slide fastener construction : en
  • US2369923A - Machine for bending bars and the like : en
  • CA425760A - Alloy magnetic properties improving method : en fr
  • US2369771A - Removal of sulphur compounds from hydrocarbon oils : en
  • US2369940A - Box covering machine : en
  • US2369869A - Jig-appliance bushing : en
  • US2369890A - Combination trailer body for trucks : en
  • US2369805A - Wire drawing process and apparatus : en
  • CA425682A - Doll's head moulding press : en fr
  • US2369634A - Contour finder : en
  • CA425722A - Electric resistance element : en fr
  • AU1008643A - Improvements in or relating tox-ray exposure system : en
  • FR896383A - Device for continuous dialysis of fluids : en fr
  • US2369762A - Apparatus for sealing containers : en
  • CA425715A - Cable-served wiring apparatus : en fr
  • FR896527A - Method for adjusting a machine and regulator for implementing this method : en fr
  • CA425608A - Show card : en fr
  • AU1642144A - Improvements in or relating to Segment type resilient engine mount : en
  • US2369698A - Combustion control device : en
  • US2369900A - Method and apparatus for sterilizing air : en
  • AU388841A - Improvements in or relating to variable ratio transmission mechanism : en
  • CA425649A - Drawer file follower : en fr
  • CA425721A - Relay armature spring loading device : en fr
  • US2369856A - Lock : en
  • AU119522B2 - Improvements relating to electrical relays : en
  • AU1531044A - Improvements in and relating to stockings : en
  • AU954143A - Improvements in or relating to valves : en
  • AU826143A - Improvements in or relating tothe control of resistance welding machines : en
  • US2370015A - Derivatives of tertiary amino aliphatic acids : en
  • US2370033A - Laminated article and method of manufacture : en
  • US2369786A - Sound silencer for projectors : en
  • CA425687A - Tire bead lock : en fr
  • US2369760A - International time designator : en
  • CA425718A - Conveying apparatus : en fr
  • GB567538A - Improvements in gas burners : en
  • FR896459A - Methods and devices for the insulation of conductors by taped products : en fr
  • FR896498A - Board game : en fr
  • FR896524A - Variable-length connecting rod device, for two-stroke and two-cylinder internal combustion engines : en fr
  • FR896531A - Device for amplitude modulation of high frequency currents : en fr
  • CA425748A - Aircraft pilot training apparatus : en fr
  • US2369644A - Steerable road wheel mounting : en
  • US2369681A - Apparatus for hot-air heating systems : en
  • CA425690A - Yarn winding machine : en fr
  • US2370053A - Directive antenna system : en
  • US2370085A - Roll-stop mechanism for wringers : en
  • US2369804A - Educational device : en
  • US2370102A - Pitot-static air-speed indicator : en
  • AU126514B2 - Improvements in and relating to stockings : en
  • GB567544A - Improvements in or relating to eccentric and reciprocating mechanism : en
  • FR896344A - Improvements to photographic viewfinders : en fr
  • USD140377S - Design for a mask or similar article : en
  • CA425693A - Pulp density controlling apparatus : en fr
  • GB567532A - Improvements in or relating to tractor wheels : en
  • GR10315B - VITAMINS LIQUIDS, DRINKS AND AFFORDABLE NATURAL FLAVORED FROM TONIC. : el en
  • CA425622A - Pipe coupling : en fr
  • FR896307A - Single point welding gun current conducting device : en fr
  • CA425726A - Circuit breaker : en fr
  • US2370017A - Lathe chuck centering device : en
  • CA425705A - Fibrous product drying process : en fr
  • US2370080A - Stabilized lubricant composition : en
  • US2369932A - Pressure cooker : en
  • AU119530B2 - Improvements relating, tothe refining of copper base alloys : en
  • GB567522A - Unitary grid assembly for ice freezing trays : en
  • FR896309A - Device for imparting a reciprocating helical motion to a cutting tool : en fr
  • US2369761A - Optical instrument : en
  • FR896517A - Device for mixing floating sludge forming in a sludge digester, with device for capturing fermentation gases : en fr
  • FR896353A - Adjustable capacitor at prescribed temperature coefficient : en fr
  • FR896310A - Solid flap tire : en fr
  • FR896430A - Process for producing detergents containing soap : en fr
  • GB567572A - Improvements in instruments for measuring the frequency of an electrical oscillation : en
  • GB567612A - Improvements in the treatment of vegetable waste for the manufacture of filling materials : en
  • US2369860A - Electric connector : en
  • US2370061A - Seat : en
  • US2370047A - Control system for machine tools : en
  • AU1917145A - Specification not printedd : en
  • FR896410A - Crankshaft for internal combustion engines with in-line cylinders : en fr
  • GB567613A - Improvements in and relating to apparatus for starting electric discharge devices having thermionic cathodes : en
  • DK63183C - Procedure for the transfer and storage of liquid gases in plants for the separation of gases from each other and the arrangement for such plants for the implementation of the method. : da en
  • CA425747A - Electrical boring bar control device : en fr
  • US2369666A - Sulphur dyestuffs and process of preparing the same : en
  • US2369772A - Apparatus for rectification and voltage increase : en
  • US2369986A - Electric protective means : en
  • US2369920A - Apparatus for testing sparking plugs : en
  • US2369659A - Electronic control circuit : en
  • US2370079A - Bag and method of making same : en
  • US2369773A - Man's undergarment : en
  • USD140378S - Design for a combination doll : en
  • US2369713A - Automatic door lock : en
  • US2370050A - Game cabinet : en
  • FR896541A - High voltage electrical connection device : en fr
  • CA425655A - Battery servicing apparatus : en fr
  • FR896331A - Laundry machine for household linen : en fr
  • AU126638B2 - Electron discharge vessels : en
  • US2370078A - System of control for electric motors : en
  • USD140400S - Design for a dickey : en
  • FR896339A - Two-piece steel bush for bearings, and method of making it : en fr
  • FR896444A - Detachable gearshift crankset : en fr
  • GB567542A - An improved retaining device for pivotal windows : en
  • US2369937A - Carburetor intake air heater : en
  • FR896418A - Container with measuring cup : en fr
  • US2369905A - Laundry machine : en
  • FR896420A - Device for wire measurement : en fr
  • US2370087A - Electrolytic alkali halogen cells : en
  • US2369858A - Cable forming apparatus : en
  • GB567537A - Improvements in or relating to gas fires : en
  • US2369735A - Eyelet cover : en
  • FR896323A - Nephelometric assay method and apparatus in particular for the assay of calcium sulphate in cements : en fr
  • FR896328A - Electric heater with air circulation tubes : en fr
  • US2369785A - Washer feed and orienting mechanism : en
  • US2369959A - Pest control : en
  • US2370096A - Coffee maker : en
  • US2369863A - Rock catcher and remover : en
  • US2369665A - Charge former : en
  • US2369926A - Ball and roller bearings, particularly those for rectilinear motion : en
  • US2370039A - Bus transfer : en
  • FR896400A - Method of photographic sound recording by copying the mechanical sound recording : en fr
  • US2370019A - Vehicle rack : en
  • CA425698A - Gyro compass : en fr