- US2390150A - Valve :
en
- US2390347A - Shoe stiffener and process of making the same :
en
- AU120620B2 - An improved support for garden hoses :
en
- CA431600A - Single unit multiple glass sheet production :
en
fr
- IE16997L - Press for rackets, trousers, etc. :
en
- US2390248A - Spreader for water heaters :
en
- US2390169A - Valveless engine :
en
- US2390473A - Talcum powder stick :
en
- US2390267A - Ski pole :
en
- US2390305A - Holder and insulator for electric fence wire :
en
- USD143059S - Design for a hand toy :
en
- CA431675A - Short wave communication system :
en
fr
- US2390432A - Preparation of chlorine dioxide and nitrogen oxides :
en
- US2390110A - Spring group :
en
- US2390159A - Handling and pressing means and method :
en
- US2390281A - Brucine-lactone compound :
en
- CA431667A - Container cap :
en
fr
- CA431658A - Thread winding machine :
en
fr
- CA431706A - Shoe lasting machine :
en
fr
- US2390269A - Filter device for coffee makers :
en
- IE16986L - Heating and cooling greenhouses, etc. :
en
- CA431668A - Abrading apparatus :
en
fr
- FR905571A - Automatic switching device for measuring devices :
en
fr
- CA431724A - Steam generator :
en
fr
- AU2385345A - Improvements in or relating to plucking machines :
en
- USRE22701E - Liquid clarification :
en
- FR905417A - One-step viscose preparation process :
en
fr
- US2390378A - Method of making silicone resins :
en
- GB573783A - Improvements in or relating to gas turbines :
en
- US2390098A - Preparation of lactonitrile acetate :
en
- CA431644A - Thermostat :
en
fr
- USD143063S - Design fob a dress :
en
- US2390408A - Antifouling composition :
en
- US2390257A - Disappearing hanger :
en
- US2390454A - Flier for wrapping yarn around wire :
en
- AU129231B2 - Improvements in or relating to steam irons :
en
- GB573756A - Improvements in or relating to the production of ethylene :
en
- US2390046A - Process for rendering fibrous textile materials fast to slipping :
en
- CA431623A - Hydrocarbon processing :
en
fr
- US2390236A - Portable field oxygen therapy apparatus :
en
- US2390438A - Range construction :
en
- FR905538A - Telescope, binocular, or other similar item :
en
fr
- US2390265A - Liquid lift :
en
- FR905432A - Improvements to the control of winches with variable winding diameter :
en
fr
- GB573742A - Bed cover support :
en
- GB573713A - Improvements in or relating to hydraulic rams :
en
- FR905410A - Process for obtaining a textile material which is solid at the boiling point, preferably from rennet casein :
en
fr
- FR905532A - Device for obtaining a regularly screened point distribution of loads on a surface for television applications :
en
fr
- FR905592A - Injection pump for aircraft engines :
en
fr
- CA431599A - Terpene-modified phenolic resin :
en
fr
- DK64130C - High voltage switch with a power cord parts surrounding the double-walled casing. :
da
en
- FR905503A - Improvements to reversing and gear changing devices applicable in particular to boats :
en
fr
- FR905595A - steam filter for evaporative systems :
en
fr
- US2390342A - Compounded hydrocarbon products :
en
- US2390440A - Lead coating :
en
- CA431575A - Shipping and display container :
en
fr
- CA431690A - Metal article forming apparatus :
en
fr
- US2390295A - Soap composition :
en
- US2390380A - Heater :
en
- GB573700A - Improvements in and relating to optical or like projectors :
en
- US2390301A - Pneumatic telemetering system :
en
- US2390153A - Condensation products and process of producing same :
en
- US2390124A - System of pumping wells :
en
- US2390471A - Cylinder lock :
en
- GB573755A - Improvements in and relating to gun mountings :
en
- US2390213A - Floating supporting structure for automatic washers :
en
- US2390323A - Regeneration of spent catalysts :
en
- US2390326A - Allyl and substituted allyl methacrylates :
en
- USD143093S - Design for a billfold :
en
- AU120626B2 - Anon-capacity resistance coupled circuit :
en
- GB573745A - Improvements in or relating to photographic light-sensitive elements :
en
- USRE22702E - Printing press :
en
- FR905533A - Pressure adapter device for vehicle brakes :
en
fr
- GB573833A - Improvement in the method and apparatus for the manufacture of pre-stressed concretepipes for inner pressure :
en
- US2390439A - Optical record interpreter :
en
- US2390435A - Perforating machine :
en
- US2390430A - Apparatus for extracting constituents of mineral oils :
en
- GB573746A - Improvements in electric fuses :
en
- GB573798A - Improvements in the production of photographic stencils :
en
- FR905447A - On-board automatic direction finder :
en
fr
- US2390041A - Calculating machine :
en
- US2390114A - Electrolysis of fused baths :
en
- US2390151A - Automatic battery charging system :
en
- FR905577A - Voltage stabilizers :
en
fr
- US2390314A - Dispensing device for paste tubes :
en
- US2390231A - Steering mechanism :
en
- USD143070S - Design fob a dress :
en
- CA431580A - Valve tappet screw :
en
fr
- FR905354A - Stereophonic acoustic oscillation recording device :
en
fr
- FR905403A - Gear change control device by selector for motorcycles and similar vehicles :
en
fr
- FR905567A - Washing tank containing flammable liquid :
en
fr
- GB573832A - Improvements in or relating to the manufacture of pest control compositions :
en
- US2390070A - Adhesion preventing agent for catheters and the like :
en
- CA431609A - Extensible assembly :
en
fr
- US2390302A - Conveyer :
en
- US2390420A - Drilling machine :
en
- US2390419A - Peanut plant harvester :
en
- CA431641A - Automatic ironing machine :
en
fr
- USD143087S - Design for a pipe :
en
- US2390176A - Glass feeder :
en
- US2390255A - Airplane heating means :
en
- US2390270A - Method of surface prospecting :
en
- CA431585A - Wheel structure :
en
fr
- CA431620A - Deodorized oil :
en
fr
- CA431704A - Phasing arrangement for tele-facsimile machines :
en
fr
- DK64138C - Butter forms. :
da
en
- US2390456A - Garment construction :
en
- US2390290A - Resilient wheel cushion :
en
- CA431577A - Collapsible trailer house :
en
fr
- US2390340A - Batt covering machine :
en
- FR905389A - Automatic metering device for supplying heat engines with fuel gases :
en
fr
- US2390398A - Machine for applying strips of material to curved surfaces :
en
- GB573692A - An improved pegless clothes line :
en
- US2390318A - Rivet ejector :
en
- FR905482A - Frequency modulated wave detector :
en
fr
- US2390263A - Die-casting machine :
en
- US2390158A - Reel for wire-drawing machines :
en
- US2390296A - Method of increasing cetane number of fuel oil :
en
- US2390048A - Piezo-crystal device :
en
- FR905484A - Device for controlling the return of vehicle power outlet poles on overhead electric traction lines :
en
fr
- FR905356A - Acid dyes of the anthraquinone series :
en
fr
- GB573690A - Improvements in or relating to hair net :
en
- FR905416A - Controlled multiple spark gap, for overvoltage bypass device :
en
fr
- US2390192A - Method and means of supporting electric cable :
en
- FR905397A - Use of male cork from Provence in cabinetmaking :
en
fr
- FR905489A - Improvements to overhead disconnector switches :
en
fr
- FR905502A - Automatic gear change device according to the variation of angular acceleration :
en
fr
- US2390131A - Continuous diffusion process :
en
- CA431703A - Band controlled piston :
en
fr
- USD143101S - Plastic unit for use on handbags or the like :
en
- FR905495A - Radio-compass with rotating frame :
en
fr
- US2390199A - Inflatable life raft :
en
- FR905485A - System for fixing electric cables to conductive parts :
en
fr
- FR905492A - Process for preparing products with capillary and epidermal action :
en
fr
- FR905509A - Safety knife :
en
fr
- GB573794A - New or improved manually operated mechanism for producing rotary motion, and vehicleembodying same :
en
- US2390088A - Enteric gelatin capsule shell or envelope :
en
- FR905380A - Process for obtaining, in submerged culture, microorganisms rich in ether extract :
en
fr
- GB573740A - Method of making seamless tubes of refractory metals and the product thereof :
en
- GB573701A - Conduit supporting clip :
en
- GB573735A - Improvements in or relating to rocket discharging gear for aircraft :
en
- GB573714A - Improvements in and relating to two-stroke cycle internal combustion engines :
en
- FR905519A - Part of flexible multi-piece undershoe made of wood or the like :
en
fr
- GB573733A - Improvements in or relating to fuzes for projectiles :
en
- FR905414A - Process for preparing alginates and alginic acids :
en
fr
- FR905597A - blow-out spark gap acting as a surge arrester :
en
fr
- US2390433A - Well survey method and apparatus :
en
- US2390196A - Suction cleaning apparatus :
en
- FR905381A - Manufacturing process, in a single operation and according to the viscose process, of yarns and films from cellulose or cellulosic raw materials :
en
fr
- US2390463A - Electrical control system :
en
- FR905398A - The rational construction of the building :
en
fr
- GB573814A - Modification of the relative concentrations of cations in fluid media :
en
- US2390206A - Railway car truck :
en
- US2390355A - Water motor for lawn sprinklers, etc. :
en
- US2390359A - Triple action automobile body press :
en
- CA431574A - Denture base :
en
fr
- FR905375A - Continuous dryer for short pasta :
en
fr
- FR905464A - Method and apparatus for measuring voltages resulting from beats :
en
fr
- US2390245A - Corn cutter and sled wagon :
en
- US2390402A - Method of passivating stainless steels :
en
- US2390442A - Ball-operated toy :
en
- US2390364A - Timing apparatus :
en
- US2390485A - Shoe and welt therefor :
en
- FR905566A - Preparation of polyamide solutions :
en
fr
- FR905357A - Synchronization device for claw clutches, especially in gear changes with toothed gears :
en
fr
- FR905505A - Automatic scale known as personal scales :
en
fr
- US2390111A - Aerating apparatus :
en
- DK64135C - Method and Apparatus for Attenuating Weights by Weights. :
da
en
- GB573771A - Improvements in the production of photographic relief images :
en
- FR905379A - Electromagnetic device for regulating the voltage of generators operated at variable speed, in particular for installations mounted on vehicles :
en
fr
- GB573806A - Improvements in and relating to domestic water boilers or heaters for use in conjunction with domestic ranges, firegrates and stoves :
en
- FR905372A - Film reel camera charger :
en
fr
- US2390293A - Work handling unit :
en
- US2390466A - Drawing instrument :
en
- US2390388A - Method and apparatus for solvent extraction :
en
- US2390409A - Electrical logging :
en
- GB573789A - Improvements in or relating to essential oil compositions :
en
- GB573803A - Improvements in or relating to the recording of telephone conversations :
en
- DK64132C - Sandwich box. :
da
en
- US2390311A - Hydraulic brake :
en
- FR905478A - Device ensuring the purification of compressed or liquefied gases :
en
fr
- GB573722A - Improvements in or relating to the oxidation of unsaturated aldehydes :
en
- US2390477A - Machine gun feed mechanism :
en
- US2390107A - Packaging machine :
en
- FR905564A - Process for preparing stable solutions of bismuth in oils :
en
fr
- FR905565A - Device for eliminating interference in radio reception :
en
fr
- GB573731A - Steering drive axle for vehicles :
en
- FR905483A - Improvements to variable area diffuser carburetors with multiple jets :
en
fr
- FR905594A - System reducing the force on the driving wheel of all bicycles vehicles :
en
fr
- FR905413A - Manufacturing process of coiled yarns :
en
fr
- FR905370A - Motion picture developing machine :
en
fr
- GB573802A - Improvements in and connected with bus bars or connecting links for use in electrical wiring systems :
en
- DK64134C - Spring Floor. :
da
en
- FR905427A - Toggle device :
en
fr
- US2390102A - Printing inks :
en
- US2390253A - Sulphonyl compounds and processes for their production :
en
- AU2462445A - Tuning control mechanism for radio receivers :
en
- GB573792A - Improvements in and relating to laminated springs :
en
- US2390414A - Stenographic machine :
en
- FR905439A - Improvement in tuning circuits for spread bands and non-spread wavebands :
en
fr
- DK64142C - Locking mechanism for securing mutually moving parts, in particular windows, doors or similar structural parts, in different positions. :
da
en
- US2390219A - Staple :
en
- US2390251A - Cutter chain :
en
- GB573837A - Improvements in crystal detectors for use on ultra high frequencies :
en
- AU135155B2 - A strap fora paperbag :
en
- FR905556A - Closure for chimney cleaning :
en
fr
- FR905589A - Diving temperature regulator with thermal feedback device :
en
fr
- USD143099S - Toy automobile or the like :
en
- CA431669A - Expanding ornament :
en
fr
- US2390338A - High-tension spark ignition magneto :
en
- CA431588A - Screw thread grinding machine :
en
fr
- US2390389A - Cinematograph apparatus :
en
- USD143085S - Littlefield etal
breathing apparatus :
en
- US2390307A - Gas powered model airplane control line apparatus :
en
- CA431714A - Land cultivating apparatus :
en
fr
- CA431614A - Nickel salt purification :
en
fr
- US2390350A - Package :
en
- AU987843A - Improvements in or relating to variable length motion transmitting devices :
en
- FR905518A - Leather covered cork for all industrial applications :
en
fr
- FR905568A - Improvements to devices for making false edges :
en
fr
- AU2538145A - Tractor crane :
en
- US2390487A - Flow regulating system :
en
- US2390344A - Electric switch :
en
- US2390059A - Liquid fuel burner :
en
- USD143078S - Bilge pump or similar article :
en
- US2390139A - Lead wire threading machine :
en
- AU120625B2 - Improvements relating tc transmission gears and gear toothed clutches :
en
- CA431697A - Discharge tube cathode locating and anchoring means :
en
fr
- US2390178A - Drilling rate recorder :
en
- US2390405A - Method and means for processing barium containing glass stock to produce optical elements or the like :
en
- AU130453B2 - v Improvements in or relating to hand sewing needles :
en
- CA431598A - Phenolic resin :
en
fr
- FR905446A - Aircraft on-board antenna :
en
fr
- US2390073A - Hair treatment :
en
- FR905544A - Air motor with pneumatic transmission :
en
fr
- GB573688A - Improvements in or relating to connecting devices for electrical apparatus, for example, piezo-electric acoustic and like devices :
en
- GB573775A - Method of improving the processing of refined chemical pulp into viscose by adding anion active agents :
en
- GB573812A - Improvements in or relating to process of making cellulosic products, process of sizing paper, and process of producing a precipitable paper sizing material, and the improved sizing material resulting therefrom :
en
- CA431584A - Wheel structure :
en
fr
- FR905500A - Frequency derivative relay :
en
fr
- FR905378A - Method and apparatus for obtaining starch milk from starch-containing ground materials :
en
fr
- FR905441A - Tap :
en
fr
- US2390413A - Printing machine :
en
- US2390047A - Grab used for boring wells :
en
- FR905473A - Manufacturing process of plastic supports for chemicals and resulting industrial products :
en
fr
- CA431571A - Coating composition :
en
fr
- US2390095A - Process for manufacture of magnesium products :
en
- US2390423A - Bag closure :
en
- US2390083A - Process for breaking petroleum emulsions :
en
- US2390256A - Coasting sled :
en
- USD143068S - Design for a dress :
en
- USD143090S - Design for a stud welding machine :
en
- AU2455445A - Pattern material, pattern and method :
en
- GB573725A - Improvements in or connected with aircraft structures :
en
- FR905469A - Board game :
en
fr
- CA431653A - Phenol-terpene resin :
en
fr
- US2390115A - Apparatus for purifying light metals :
en
- US2390147A - Device for testing coins :
en
- US2390306A - Discharge chute for hay balers :
en
- US2390065A - Photographic camera-enlarger :
en
- US2390374A - Trunnion tilt corrector apparatus :
en
- CA431591A - Dish washing machine :
en
fr
- CA431632A - Heat exchanger :
en
fr
- US2390261A - Conveyer :
en
- US2390434A - Railway car structure :
en
- US2390343A - Piston :
en
- US2390106A - Process for preparing carboxylic anhydrides :
en
- GB573796A - Improvements in and relating to electric stop motions for textile machines :
en
- US2390308A - Moistureproof base :
en
- US2390197A - Method of removing coke :
en
- FR905390A - Process to protect the surface of iron objects against rust and to obtain the blue sheet known as the bulge sheet :
en
fr
- FR905576A - Support for the spare wheel attached to motorcycle sidecars :
en
fr
- GB573826A - Manufacture of condensation products of lac and compositions made therewith :
en
- FR905491A - Improvements to vehicles for container transport :
en
fr
- US2390074A - Protein product and process :
en
- US2390328A - Directional seismograph pickup :
en
- US2390104A - Cooling and dehydrating apparatus :
en
- FR905524A - Luminescence lamp :
en
fr
- GB573764A - Improvements in hand propelled vehicles such as baby carriages :
en
- GB573836A - Improvements in and relating to liquid-mixing apparatus :
en
- FR905474A - Binding product, its preparation and its applications, in particular in the manufacture of synthetic leather :
en
fr
- GB573782A - Improvements in the priming means of petrol and like oil engines :
en
- FR905399A - Improvements to frame printing machines for fabrics and the like :
en
fr
- US2390480A - Metallized azo triazoles :
en
- USD143089S - Design for a die-casting machine :
en
- USD143105S - Design for a strainer :
en
- US2390058A - Gas producer by solid fuel, and suitable to feed gas motors, and especially auto motors :
en
- US2390294A - Display mount :
en
- FR905496A - New connecting rod-crank system :
en
fr
- FR905596A - Steam generator :
en
fr
- US2390211A - Film holder :
en
- FR905521A - Collapsible crate :
en
fr
- US2390094A - Container :
en
- FR905404A - Assembly system by cross brace without rivet, in particular for rods forming the protective casing of mining lamps :
en
fr
- GB573706A - An improved method and device for producing balance in rotating bodies :
en
- US2390183A - Stamping die :
en
- GB573815A - Improvements relating to the treatment of triglycerides and their fatty acids :
en
- FR905443A - Remote control device :
en
fr
- GB573752A - Improvements in or relating to the production of condensation products of acetylene :
en
- FR905586A - Rubber valve for breathing apparatus :
en
fr
- FR905555A - Improvements to thermionic cathodes :
en
fr
- FR905355A - Manufacturing process of pharmaceutical or cosmetic preparations of specific forms :
en
fr
- FR905466A - Improvements to protractors for topographic plots and navigation :
en
fr
- US2390407A - Dispensing container for roll paper :
en
- CA431601A - Rotary file :
en
fr
- US2390168A - Device for clamping members to shafts :
en
- US2390235A - Textile treatment :
en
- US2390193A - Automobile roof :
en
- US2390160A - Method of manufacture :
en
- US2390464A - Built-in lens capping mechanism :
en
- US2390272A - Purification of gelatinous hydroxides :
en
- US2390050A - Plate and bearing assembly :
en
- AU2524745A - Hydraulic system :
en
- US2390299A - Air circulating fan :
en
- DK64137C - Apparatus for Making Butter in the Presence of Carbon Dioxide. :
da
en
- US2390239A - Counting mechanism :
en
- US2390417A - Method of manufacturing piston rings :
en
- US2390341A - Gyroscopic power transmission :
en
- US2390474A - Electrical coupling network :
en
- AU982643A - Improvements in or relating to container and method of manufacture thereof :
en
- CA431710A - Vitamin production :
en
fr
- CA431725A - Steam generator :
en
fr
- CA431643A - Printing method and blanket :
en
fr
- CA431587A - Floating structure and propelling means :
en
fr
- CA431573A - Paper sheet :
en
fr
- CA431631A - Filler composition :
en
fr
- CA431702A - Valve insert seat :
en
fr
- US2390240A - Power transmitting mechanism :
en
- GB573786A - Process for the manufacture of ª‡-substituted, side chain ketones of the cyclopentanopolyhydrophenanthrene series :
en
- AU2536545A - Process and apparatus for electroplating zinc :
en
- CA431592A - Vibration producing mechanism :
en
fr
- AU606442A - Improvements in and relating tothe production of shaped articles from polymerised material :
en
- FR905463A - Refractory cement :
en
fr
- CA431647A - Grinding device controlling apparatus :
en
fr
- FR905430A - Process for the preparation of toilet powders, cosmetics, toothpaste or similar products, products prepared according to this process and tube for said products :
en
fr
- CA431693A - Marine propeller :
en
fr
- GB573819A - Process for the catalytic conversion of hydrocarbon oils :
en
- FR905534A - Condensation products and process for preparing these products :
en
fr
- US2390394A - Window :
en
- US2390264A - Soil correctives :
en
- FR905475A - Thermometric signaling device :
en
fr
- CA431645A - Tire rim :
en
fr
- FR905581A - Gauge for adjusting the blade thickness of slitting machines :
en
fr
- US2390180A - Wooden frame truss :
en
- US2390259A - Carbon interleaved record assembly :
en
- US2390189A - Mastic composition :
en
- GB573691A - Improvements in or relating to controls for internal combustion engines :
en
- US2390250A - Cathode ray tube and circuit :
en
- CA431689A - Electric arc welding method :
en
fr
- FR905543A - Electric protection switch :
en
fr
- US2390063A - Process for the preparation of products from lignin by hydrogenation :
en
- US2390429A - Processes of extracting constituents of mineral oils :
en
- US2390453A - Fireplace andiron :
en
- US2390067A - Apparatus for preparation of carbon :
en
- US2390254A - Milling cutter unit and assembly :
en
- GB573747A - Writing instrument :
en
- GB573753A - Improved apparatus for clearing land mines or minefields :
en
- GB573776A - Process for the production of toluene :
en
- AU129954B2 - Hydraulic system :
en
- FR905377A - Method and apparatus for joining rubber transmission belts :
en
fr
- US2390273A - Combine steering mechanism :
en
- US2390052A - Device for stirring melts :
en
- USD143073S - Design for a handbag :
en
- US2390198A - Hardenable resin composition :
en
- US2390395A - Sorbitan and process for making the same :
en
- US2390370A - Manufacture of glass yarn :
en
- US2390315A - Handbag frame strip for attaching bag material to bag frames :
en
- FR905436A - Housing for dry gas meter :
en
fr
- IE17598L - Permutation locks :
en
- GB573730A - Improvements in tyres for road wheels of vehicles :
en
- GB573704A - Pipe or other line supporting clip :
en
- FR905553A - Engine time adjustment device for steam engines :
en
fr
- GB573777A - Improvements in or relating to endless track vehicles :
en
- FR905434A - Cinematographic projection process :
en
fr
- FR905497A - New apparatus for repeating transmitter and receiver for totalizing electrical signals :
en
fr
- FR905573A - Process for the preparation of 6- (p-aminobenzenesulfonamido-2.4-dimethylpyrimidine :
en
fr
- FR905585A - Method and device for electrolytic chrome plating, in particular chrome plating of tubular parts :
en
fr
- US2390319A - Pressure vessel :
en
- FR905591A - Method and construction for the protection and / or insulation of refractory masonry of thermal appliances :
en
fr
- GB573817A - Improvements in and relating to the control of electric motors for winches and like hoisting machinery :
en
- CA431722A - Steam generator :
en
fr
- AU120609B2 - An improvement in concrete building construction :
en
- US2390113A - Monoazo compounds :
en
- US2390181A - Hinged ski :
en
- AU129229B2 - Amplitude limiters :
en
- GB573807A - Improvements in or relating to valve-gear for internal combustion engines :
en
- US2390224A - Safety ball trap :
en
- US2390445A - Oiltight joint :
en
- GB573736A - A device for tensioning the holding wires of boarding in concrete work by twisting them together :
en
- CA431686A - Fire alarm signal system :
en
fr
- AU120602B2 - Improvements in and relating tothe production of shaped articles from polymerised material :
en
- CA431618A - Brake-drum lathe :
en
fr
- FR905574A - Mechanical thread breaker device applicable in particular to rayon assembling looms :
en
fr
- DK64143C - Procedure for making colored patterns or images on transparent foil, such as cellophane and glass. :
da
en
- US2390086A - Closure operating mechanism :
en
- CA431646A - Friction spring for railway cars :
en
fr
- DK64140C - Invoice form. :
da
en
- CA431639A - Paper can for powder :
en
fr
- CA431607A - Gas heater :
en
fr
- CA431683A - Record reproducing system :
en
fr
- CA431566A - Cigarette holder :
en
fr
- US2390072A - Method of producing a potential opening in a fiber container or other fiber articles :
en
- US2390112A - Well packer :
en
- AU132289B2 - Improvements in space heater :
en
- US2390221A - Alarm system :
en
- US2390436A - Heat exchanger :
en
- CA431605A - Fastener slider :
en
fr
- CA431649A - Cement composition :
en
fr
- GB573739A - Improvements in and relating to perambulators :
en
- US2390455A - Bake oven conveyer :
en
- USD143080S - Automatic actuator for airplane wing flaps :
en
- US2390412A - Carton :
en
- CA431576A - Dart flight :
en
fr
- US2390207A - Friction shock absorbing mechanism :
en
- US2390277A - Wiener vending machine and process :
en
- US2390441A - Adding and subtracting mechanism :
en
- CA431715A - Synthetic yarn processing :
en
fr
- CA431583A - Wheel structure :
en
fr
- US2390068A - Adjustable pitch propeller mechanism :
en
- CA431684A - Piezoelectric transducer :
en
fr
- AU129298B2 - Coaster brake :
en
- US2390363A - Production of acenaphthylene :
en
- US2390230A - Automatic parachute delivery mechanism for aircraft :
en
- US2390303A - Bead locking ring :
en
- FR905461A - Improvements made to weighing scales :
en
fr
- GB573772A - Gyro erecting mechanism :
en
- GB573779A - Improvements in the production of ornamental and other effects on organic ester of cellulose materials :
en
- FR905530A - Stone for fireplace :
en
fr
- US2390215A - Swivel chair :
en
- GB573699A - Apparatus for treating gases with electric glow discharges :
en
- GB573774A - Improvements in or relating to radio tuning systems :
en
- US2390119A - Control or regulating system employing fluid pressure :
en
- GB573765A - Improvements in or relating to magazines for automatic fire arms :
en
- US2390135A - Double swivel bracket for outboard motors :
en
- GB573822A - Method of forming wire coils :
en
- US2390187A - Seismic surveying :
en
- US2390486A - Record punching machine :
en
- GB573763A - Improvements in or relating to the manufacture of halogenated organic acids :
en
- GB573687A - Improvements in or relating to piezo-electric acoustic devices :
en
- FR905391A - Improvements in the manufacture of titanium dioxide-based pigments :
en
fr
- FR905583A - Injection combustion engine and self-ignition :
en
fr
- US2390478A - Thread accumulator for weft replenishing looms :
en
- FR905513A - Automatic fire detector :
en
fr
- GB573761A - Improved process for the isomerization of normal paraffin hydrocarbons :
en
- GB573791A - Improvements in or relating to mountings for gyroscopic apparatus :
en
- US2390349A - Toy firearm :
en
- US2390369A - Stripping machine :
en
- FR905455A - Radio receiver panel :
en
fr
- FR905409A - Device for tying loose sheets :
en
fr
- FR905562A - Process for preparing colors for varnishes and coatings, with non-depositing pigments :
en
fr
- US2390262A - Acoustical structure :
en
- US2390285A - Conversion of hydrocarbons :
en
- FR905458A - Device applicable to radioelectric devices and intended to prevent the radiation of high frequency oscillations :
en
fr
- FR905486A - Gear change :
en
fr
- US2390053A - Film mount slide :
en
- US2390383A - Navigational method and apparatus :
en
- FR905450A - Electric darkroom candling machine for checking eggs :
en
fr
- US2390214A - Voltage regulator :
en
- GB573809A - Improvements in or relating to the manufacture of interpolymers of aromatic vinyl hydrocarbons with other polymerisable organic compounds and of coating compositions obtained therefrom :
en
- FR905374A - Filing cabinet for photographic or cinematographic films or films :
en
fr
- FR905593A - Heating, evaporation or cooling body :
en
fr
- FR905575A - Practical razor :
en
fr
- GB573716A - Improvements relating to hydraulic jacks :
en
- GB573816A - Improvements in electrically operable winches :
en
- AU129874B2 - Improvements in or relating tothe manufacture of ethylene and polymerisation products therefrom :
en
- US2390040A - Dump scoop attachment for tractors :
en
- FR905433A - Process of carbonization of cellulosic materials :
en
fr
- US2390288A - Needlebar mechanism for sewing machines :
en
- FR905361A - Button for clothes :
en
fr
- FR905494A - Signaling device, particularly applicable to electrical contactors :
en
fr
- US2390145A - Electric switch :
en
- US2390444A - Counting mechanism :
en
- GB573737A - Improvements in seamless air and moisture proof packings and containers :
en
- FR905460A - Radio beacon operation control device :
en
fr
- FR905408A - Machine for machining spur and helical gear wheels :
en
fr
- FR905445A - Improvements to radio devices :
en
fr
- GB573749A - Improvements in or relating to the manufacture of metal ingots :
en
- GB573799A - Improvements in electrical interrupters or vibrators :
en
- US2390331A - Cartridge belt link :
en
- FR905536A - Magnetic core and its manufacturing process :
en
fr
- US2390205A - Shock absorber :
en
- US2390336A - Athlete training apparatus :
en
- USD143103S - Design foe a spring-clip hanger :
en
- US2390172A - Burner control system :
en
- DK64131C - Electrical capacitor with moisture-proof, possibly also vacuum-tight metal sheath. :
da
en
- GB573723A - Improvements in or relating to the manufacture of polymerisable unsaturated acids :
en
- FR905561A - Window dryer :
en
fr
- GB573762A - Aerial mounting :
en
- DK64141C - Device at Slutblik to Laase. :
da
en
- US2390223A - Multiple winding and spooling device :
en
- FR905499A - Device for attenuating high-frequency radiation from measuring instruments :
en
fr
- US2390103A - Union tube connection locking nut :
en
- FR905353A - Control device for rapid welding devices :
en
fr
- US2390229A - Transmission gearing for crankshafts :
en
- US2390188A - Blouse :
en
- AU980343A - Improvements in electrical plug and socket spring contacts or connectors :
en
- CA431593A - Laundry boiling receptacle :
en
fr
- FR905510A - Method of establishing geographical maps, starting from the world map :
en
fr
- GB573828A - Improvements in or relating to protractors for measuring angles :
en
- US2390136A - Liquid dispensing apparatus :
en
- GB573827A - Improved machine for testing the static balance of propeller blades and the like :
en
- GB573805A - Improvements relating to the production of resins :
en
- AU2512545A - Improvements in space heater :
en
- US2390162A - Method for producing light polarizing bodies :
en
- AU120627B2 - Improvements in or relating to variable length motion transmitting devices :
en
- CA431567A - Street traffic signal :
en
fr
- AU1314944A - Method of preparing a cocoa extract :
en
- US2390291A - Receptacle closure :
en
- USD143075S - Design for a pipe cutting tool :
en
- USD143092S - Design for a shoe shine box :
en
- CA14361S - Handle or similar article :
en
- US2390061A - Disconnector means in self-charging firearms :
en
- US2390228A - Transmission gearing :
en
- US2390472A - Wall structure :
en
- US2390468A - Process of canning green vegetables :
en
- FR905516A - Construction game :
en
fr
- US2390152A - Substantive azo dyestuffs :
en
- CA431627A - Oscillator circuit :
en
fr
- US2390391A - Iodization of textile fabrics :
en
- CA431674A - Radio receiver circuit :
en
fr
- US2390313A - Gas and liquid mixer :
en
- AU120643B2 - Method of shave-milling steel :
en
- AU130037B2 - Improvements in throttling and pressure regulating valves :
en
- US2390155A - Spreader stoker :
en
- US2390175A - Diamond holding tool :
en
- US2390268A - Truck elevator :
en
- CA431691A - Tubular body heating and forming method :
en
fr
- US2390186A - Portable whipping machine :
en
- US2390066A - Raceway clearing device :
en
- US2390132A - Dry spinning process :
en
- US2390353A - Self-aligning bearing assembly :
en
- FR905423A - Combined bimetallic and electromagnetic instantaneous short-circuit protection relay :
en
fr
- FR905525A - Loudspeaker intercom electrical devices with central station with single amplifier :
en
fr
- FR905515A - Improvements to indirectly controlled amplifiers :
en
fr
- US2390177A - Pull rod carrier :
en
- GB573712A - Improvements in or relating to the production of pest control agents :
en
- FR905554A - Gear shifting device for steam engines :
en
fr
- CA431630A - Alkylidene derivative :
en
fr
- US2390346A - Art of making deep drawing steel :
en
- US2390467A - Lock :
en
- CA431628A - Television signal translating circuit :
en
fr
- CA431708A - Series-connected envelope making apparatus :
en
fr
- CA431716A - Rayon manufacture :
en
fr
- US2390101A - Suction cleaning apparatus :
en
- US2390099A - Chemical process :
en
- US2390276A - Conveyer structure :
en
- CA431720A - Bottle dispensing machine :
en
fr
- CA431586A - Wheel structure :
en
fr
- US2390304A - Means for determining and recording the stresses in wire ropes, chains, etc. :
en
- CA431572A - Stiffened fabric :
en
fr
- US2390243A - Hearing aid device :
en
- USD143069S - Design for a dress :
en
- US2390416A - Orthopedic child's sandal :
en
- US2390120A - Can body maker :
en
- USD143094S - Design for a cutting machine :
en
- DK64136C - Disc changer for Magasing gramophones. :
da
en
- US2390447A - Cultivator plow :
en
- US2390173A - Lock fastener :
en
- US2390298A - Jacket removing plug :
en
- US2390283A - Spring forming machine :
en
- USD143060S - Design fob a refrigerator panel :
en
- US2390381A - Nail cleaning attachment for nail files :
en
- USD143082S - Design for a bathing suit :
en
- FR905368A - Fusion process of various kinds of copal :
en
fr
- CA431648A - Cellulose acetate shaping method :
en
fr
- CA431664A - Pump :
en
fr
- US2390054A - Casting device :
en
- USD143083S - Design for a road broom frame :
en
- US2390080A - Process for breaking petroleum emulsions :
en
- AU2537845A - A strap fora paperbag :
en
- US2390367A - Journal lubricator structure :
en
- CA431670A - Tube extending and flaring machine :
en
fr
- US2390062A - Spreader stoker mechanism :
en
- CA431678A - Television system :
en
fr
- US2390246A - Syringe :
en
- US2390184A - Cool wet dressing with bandages :
en
- US2390045A - Method of making composite siding and roofing :
en
- US2390284A - Derrick structure :
en
- USD143104S - Young
la.vatory :
en
- GB573743A - Gyro erecting mechanism :
en
- CA431570A - Coating composition :
en
fr
- US2390327A - Allyl and substituted allyl acrylates :
en
- USD143096S - Design fob a c-clamp :
en
- FR905421A - Adjustable capacitor for high frequency application :
en
fr
- US2390316A - Acid recovery process :
en
- US2390397A - Dental X-ray film identifier :
en
- GB573697A - Improvements in or relating to multiple metal hose clips :
en
- US2390361A - Median device :
en
- US2390479A - Mobile accounting device :
en
- US2390282A - Electrolytic barrel pickling and polishing :
en
- US2390044A - Piston ring :
en
- US2390376A - Cutting machine :
en
- US2390483A - Internal construction for stoves :
en
- AU1103743A - Method of shave-milling steel :
en
- CA431624A - Spindle structure :
en
fr
- US2390164A - Conjoint polymerization products :
en
- US2390185A - Production of mixed organic esters of cellulose :
en
- US2390217A - Coating and coating methods :
en
- US2390375A - Hemp turning machine :
en
- CA431687A - Diamond drill :
en
fr
- CA431681A - Television apparatus :
en
fr
- CA431698A - Reciprocating pump :
en
fr
- US2390079A - Process for breaking petroleum emulsions :
en
- US2390470A - Preparation of alpha, beta-dichloropropionitrile :
en
- US2390170A - Machine for assembling shafts and armature cores :
en
- CA431640A - Corrugated tube making apparatus :
en
fr
- CA431682A - Frequency control for ultra high frequency devices :
en
fr
- CA431594A - Gyroscope testing apparatus :
en
fr
- FR905531A - Arrangement for motor-wound spring watch movements with a stopper against recoil, at least in the vicinity of the spring housing :
en
fr
- FR905438A - New installation of calibrated high frequency voltage generators :
en
fr
- AU120623B2 - Method of preparing a cocoa extract :
en
- FR905395A - Improvements to articulated arm cycle brakes :
en
fr
- US2390418A - Building structure :
en
- USD143088S - Combined battery tester and charger :
en
- CA431633A - Composite printing plate forming method :
en
fr
- GB573729A - Improvements relating to bearings :
en
- IE17481L - Mercury-vapour turbo-generator :
en
- FR905504A - Tangent rectified load cell device for automatic weighing instruments :
en
fr
- CA431617A - Shoe sole attaching method :
en
fr
- CA431676A - Frequency modulating apparatus :
en
fr
- CA431579A - Foot massager :
en
fr
- CA431612A - Amino plastic composition :
en
fr
- GB573821A - Building construction incorporating beams made of concrete or like material :
en
- CA431692A - Electric welded crankshaft :
en
fr
- GB573758A - Improvements in or relating to covering materials for aircraft frame structures :
en
- USD143086S - Design for a nut bowl :
en
- GB573773A - Improvements in or relating to electric motors :
en
- GB573724A - Process for the production of aliphatic ketones :
en
- FR905400A - Brake for cycles :
en
fr
- GB573785A - Process for the production of polymerised nitroethylene :
en
- CA431696A - Geochemical prospecting method :
en
fr
- FR905579A - Electrical resistance in which the conductor or semiconductor is incorporated into a mass of hardened synthetic resin, and its method of manufacture :
en
fr
- GB573784A - Method and apparatus for the consolidation of slubbings or rovings :
en
- FR905385A - Process for preparing, by the viscose process, synthetic yarns exhibiting high dry strength and high curling strength :
en
fr
- FR905511A - Device for automatically sowing and distributing small seed in the furrow :
en
fr
- FR905471A - Interlocking hollow chipboard :
en
fr
- FR905386A - Process for obtaining esters of fatty acids or fatty acids from products or mixtures containing resinous acid and fatty acids :
en
fr
- FR905548A - Process for manufacturing hollow bodies, tubes or similar objects subjected to very high forces :
en
fr
- FR905437A - Device for eliminating external radiation due to high frequency currents :
en
fr
- FR905549A - Assembly intended to generate a voltage proportional to time :
en
fr
- US2390360A - Control mechanism for hydraulic pumps :
en
- US2390194A - Grating :
en
- FR905572A - Dispersions of pest control products :
en
fr
- USD143084S - Breathing apparatus :
en
- FR905514A - Pressure acetylene generator with calcium carbide drop in water :
en
fr
- USD143079S - Bilge pump or similar article :
en
- GB573718A - Improvements in or relating to waggons for draw-benches and like apparatus :
en
- DK64126C - Procedure and Machine for Transforming Tubes. :
da
en
- US2390043A - Control apparatus :
en
- FR905599A - Improvements made in the establishment of wood lathes :
en
fr
- FR905550A - Device sensitive to pressure differences :
en
fr
- US2390174A - Continuous manufacture of welded wire mesh :
en
- FR905373A - Improvements to pump and cylinder safety locks :
en
fr
- US2390422A - Method of producing a coating composition :
en
- FR905383A - Manufacturing process, by the viscose process, of synthetic fibers or films having high resistance to use :
en
fr
- US2390163A - Typewriting accounting machine :
en
- US2390403A - Method and apparatus for the launching of revetment mats :
en
- FR905479A - Packaging :
en
fr
- FR905540A - Industrial slush and manure digester for the production of methane gas :
en
fr
- GB573741A - Improvements in or relating to bituminous compositions containing mineral aggregates :
en
- US2390476A - Sulphoaliphatic guanamines :
en
- US2390421A - Machine for removing snow :
en
- USRE22700E - Paul mtjller :
en
- CA431713A - Rotary spiral plough :
en
fr
- FR905480A - Network protection improvements :
en
fr
- CA431685A - Composite metal coupling member :
en
fr
- CA431699A - Motion picture producing method :
en
fr
- GB573831A - Manufacture of new sulphur dyestuffs :
en
- GB573770A - Production of organic arsenic compounds :
en
- US2390123A - Printing inks and vehicles therefor :
en
- FR905422A - Acid cosmetic creams for the skin :
en
fr
- GB573760A - Improvements relating to ventilating and pressure maintaining apparatus for aircraft, vehicles, motor boats and the like :
en
- CA431621A - Clamp :
en
fr
- FR905451A - Assembly lock for removable furniture and other applications :
en
fr
- FR905559A - Neck and receptacles fitted with this neck :
en
fr
- GB573825A - Improvement in dynamo-electric machines :
en
- US2390443A - Apparatus for filling containers :
en
- CA431665A - Abrasive :
en
fr
- CA431616A - Adhesive composition :
en
fr
- GB573759A - Improvements relating to the production of flexible films, filaments and the like :
en
- USD143062S - Design fob a dress :
en
- US2390220A - Sewing machine drive :
en
- USD143098S - Housing for threshing and separating mechanism op a harvester-thresher :
en
- US2390064A - Paper hat :
en
- CA431569A - Clutch :
en
fr
- CA431694A - Self-locking nut plate :
en
fr
- US2390105A - Method and apparatus for converting ore :
en
- US2390165A - Imine condensation process :
en
- FR905452A - Method and device for ensuring the safety of an aircraft control which is to operate only on the ground :
en
fr
- FR905429A - Combined transformer and pre-magnetization inductor applied to the supply of an electric arc and circuits using them :
en
fr
- FR905358A - Gas burner and heaters built with this burner :
en
fr
- USD143076S - Design foe a toy musical merry-go-
round :
en
- FR905454A - Advanced fire connection :
en
fr
- GB573754A - Improvements in and relating to high intensity light sources :
en
- US2390451A - Tenter drier :
en
- FR905600A - Special fishing rod for light casting :
en
fr
- FR905392A - Improvements to methods and devices intended for comparison or measurement of constants in electrical circuits :
en
fr
- FR905587A - Sophisticated installation, including central heating with hot water :
en
fr
- US2390127A - Combined fairing and chock for aircraft :
en
- US2390425A - Control apparatus :
en
- FR905457A - Improvement in amplitude modulation devices :
en
fr
- FR905539A - television image transmitter :
en
fr
- GB573707A - Improvements in the formation of rubber treads on vehicle tyres :
en
- GB573708A - Supporting clip for conduits :
en
- IE16985L - Cloches, glasshouses, etc. :
en
- US2390117A - Rolling door construction :
en
- US2390171A - Tube machine :
en
- US2390428A - Universal vise :
en
- US2390335A - Method of preparing hydroxy derivatives of aliphatic acids and new compounds produced thereby :
en
- US2390252A - Apparatus for determining permeabilities of porous media :
en
- US2390457A - Apparatus for spraying container parts :
en
- US2390449A - Alarm system :
en
- FR905506A - economizer for recuperative heaters :
en
fr
- US2390087A - Sheathing unit :
en
- US2390238A - Quenching of aluminum-magnesium alloys :
en
- US2390249A - Insect-repellent composition :
en
- US2390222A - Unit transmitter printing and signaling system :
en
- US2390322A - Seismic surveying :
en
- FR905352A - Method for varying the frequency dependence of dip-coil microphones :
en
fr
- GB573808A - Improvements in or connected with arrangements for collecting and removing dust and fly from carding machines :
en
- GB573829A - Improvements in or relating to gauges :
en
- US2390204A - Combination booster pump :
en
- FR905508A - Process for preparing neutral copper acetate and equipment for its implementation :
en
fr
- GB573695A - Improvements in or relating to metal hose clips :
en
- IE17040L - Cardboard cartons paper bags etc :
en
- FR905517A - Auxiliary fuel gas inlet regulator requiring reheating for internal combustion engines using two or more fuels simultaneously :
en
fr
- GB573781A - Improvements in fluorescent electric lighting fittings :
en
- GB573768A - Improvements in or relating to the coating and impregnating of textile materials with cellulose :
en
- CA431610A - Railway crossing :
en
fr
- US2390078A - Process for breaking petroleum emulsions :
en
- USD143102S - Design for an air purifying canister :
en
- US2390129A - Casting apparatus and method :
en
- USD143061S - Design for a fluorescent lighting
fixture :
en
- US2390057A - Coin holder :
en
- US2390096A - Machine for applying fasteners to paper booklets :
en
- CA431629A - Background noise suppressor :
en
fr
- CA431666A - Diamond abrasive :
en
fr
- US2390382A - Fuse-setting apparatus :
en
- AU129552B2 - Tuning control mechanism for radio receivers :
en
- AU2532445A - Coaster brake :
en
- US2390097A - Machine for manipulating belts of cartridges for automatic guns :
en
- USD143097S - Design for a breathing apparatus :
en
- US2390354A - Method of molding glass :
en
- US2390244A - Catalytic conversion of hydrocarbons :
en
- CA431597A - Gear shift lever mechanism :
en
fr
- AU131493B2 - A pressure, vacuum or temperature gauge :
en
- GB573705A - Improvements in steam and water mixing devices :
en
- US2390357A - Card holding attachment :
en
- US2390386A - Napped fabric and method :
en
- US2390237A - Tuning apparatus for musical instruments :
en
- AU2429245A - Improvements in or relating to means for bonding polythene to metal surfaces :
en
- AU2515345A - v Improvements in or relating to hand sewing needles :
en
- US2390195A - Flour duster :
en
- US2390247A - Toy gun :
en
- AU120621B2 - Improvements in or relating to container and method of manufacture thereof :
en
- FR905584A - Method and device for electrolytically chroming half-bearings :
en
fr
- US2390266A - Manufacture of molded composition friction bodies :
en
- AU2502845A - Improvements in and relating tothe production of mashed potato powder :
en
- CA431565A - Rotary machine :
en
fr
- CA431590A - Drill reaming apparatus :
en
fr
- US2390481A - Modified formaldehyde-acetone resin and process of making same :
en
- US2390116A - Rolling door construction :
en
- FR905570A - Setup for measuring the permeability of iron cores of transformers and coils :
en
fr
- CA431657A - Electrical contact :
en
fr
- US2390339A - Magnetic hand tool :
en
- CA431660A - Riboflavin compound :
en
fr
- US2390406A - Alkaline composition of matter :
en
- FR905411A - Device used to supply AC voltage to a consuming device consisting of two quadrupoles :
en
fr
- US2390118A - Coating machine :
en
- US2390081A - Process for breaking petroleum emulsions :
en
- US2390055A - Railway skate control and operating apparatus :
en
- AU2515245A - Improvements in or relating to electric switches ofthe pushbutton type :
en
- AU1320144A - An improved support for garden hoses :
en
- FR905590A - Adjustment device for thermal transformers :
en
fr
- FR905418A - Manufacturing process of toes and / or heels of stockings on rectilinear hosiery looms with picking :
en
fr
- FR905440A - Improvements to coupling circuits :
en
fr
- US2390446A - Vulcanizates of furylethylene polymers :
en
- CA431578A - Game apparatus :
en
fr
- GB573720A - Improvements in or relating to the production of derivatives of propionaldehyde :
en
- FR905359A - Game allowing the construction of a circus using spare parts made of metal, wood and canvas :
en
fr
- FR905552A - Preservation of perishable products :
en
fr
- GB573717A - Improvements in frequency changers :
en
- FR905453A - Process for obtaining a mold intended for the manufacture of artificial teeth in polymerization products and all plastics :
en
fr
- GB573728A - Improvements relating to bearings :
en
- US2390286A - Portable elevator :
en
- US2390459A - Apparatus for debarking and cleaning logs :
en
- CA431622A - Gun-turret for aircraft :
en
fr
- CA431637A - Mechanical adjuster :
en
fr
- FR905351A - Press tool used to make molded glass parts :
en
fr
- US2390226A - Motor actuated eraser :
en
- US2390475A - Antifreeze device :
en
- US2390280A - Apparatus for projecting liquid jets :
en
- FR905523A - Projectile velocity measuring device :
en
fr
- FR905472A - Improvements to curtain rods, tubes and the like :
en
fr
- CA431712A - Moulded article manufacture :
en
fr
- CA431709A - Segmental packing ring :
en
fr
- GB573703A - Apparatus for securing a handle to a cup or other holloware article made of earthenware or china :
en
- GB573790A - Process for increasing the wash fastness of dyed textiles or flexible organic sheet materials :
en
- US2390130A - Cooling means for dynamoelectric machines :
en
- US2390310A - Turnbuckle tool :
en
- CA431625A - Saw-tooth wave generator :
en
fr
- CA431718A - Sealed bag :
en
fr
- FR905412A - Electrical measurement bridge and appropriate impedances :
en
fr
- FR905467A - Multiple degrees of freedom recorders :
en
fr
- FR905402A - Measurements table :
en
fr
- GB573800A - Remote control transmission device :
en
- FR905424A - Process for manufacturing electric heating conductors, annealing boxes or the like having a high refractory power from iron-aluminum-chromium alloys :
en
fr
- US2390332A - Blower apparatus :
en
- CA431680A - Television pickup tube :
en
fr
- CA431723A - Steam generator :
en
fr
- DK64129C - Electrical Switch with a single Push Button. :
da
en
- CA431604A - Drawer with extension slide arms :
en
fr
- GB573787A - Improvements in or relating to the manufacture of soap :
en
- FR905382A - Process for inoculating, with yeast, acidic substrates with addition of phosphates :
en
fr
- FR905526A - Improvements to electrical intercom loudspeaker devices with central station with single amplifier :
en
fr
- FR905462A - Chain renovation process and resulting product :
en
fr
- FR905582A - Spade hammer for extracting clay and other rocks :
en
fr
- GB573769A - Improvements in or relating to loading and unloading apparatus particularly for heattreating apparatus :
en
- GB573793A - Amplifying arrangement using saturable bore reactors :
en
- AU129554B2 - Improvements in or relating to electric switches ofthe pushbutton type :
en
- AU2524645A - Improvements in throttling and pressure regulating valves :
en
- GB573710A - Gyro caging device :
en
- USD143072S - Design for a sign :
en
- CA431602A - Brake hanger wear plate :
en
fr
- CA431711A - Paper roll dispenser :
en
fr
- US2390404A - Method for manufacturing optical lenses and the like :
en
- US2390448A - Dispenser :
en
- CA431677A - Directional antenna :
en
fr
- CA431652A - Spraying machine :
en
fr
- CA431656A - Rigid article testing method :
en
fr
- CA431707A - Shoe part trimming machine :
en
fr
- US2390085A - Refrigeration :
en
- FR905545A - Substitute for fibrous materials such as hemp, flax, raffia bast and the like :
en
fr
- GB573734A - Improvements in preselective transmissions :
en
- FR905367A - Process for the solubilization of hard fossil resins :
en
fr
- US2390390A - Heat drying printing inks and vehicles therefor :
en
- FR905529A - Process for the production of artificial resins starting from lignin :
en
fr
- US2390274A - Pinch type bending roll method and means :
en
- US2390410A - Material gathering and loading machine :
en
- FR905384A - Process for preparing yeasts exhibiting increased fermentability :
en
fr
- US2390424A - Mirror or reflector :
en
- US2390125A - Binder case construction for books :
en
- US2390154A - Spreader stoker apparatus :
en
- FR905363A - Brake for two movable parts longitudinally relative to each other :
en
fr
- FR905493A - Elastic terminal for electrical conductors :
en
fr
- GB573726A - Improvements relating to tanks for the transport of liquids :
en
- FR905498A - Electro-mechanical remote control device :
en
fr
- CA431606A - Temperature compensating accumulator for hydraulic systems :
en
fr
- FR905558A - Method, tool and device for lapping cylindrical bores :
en
fr
- US2390241A - Lifting apparatus :
en
- FR905588A - Semi-continuous feeder for envidering machines :
en
fr
- FR905456A - Frequency modulated wave detection :
en
fr
- GB573721A - Improvements in or relating to the production of food :
en
- GB573732A - Improvements in lubricant sealing means for pivoted joints :
en
- GB573738A - Improvements in pads or treads for bottoms of footwear :
en
- GB573788A - Improvements relating to the production of alcohols :
en
- US2390200A - Nonraveling edge, reinforcing rib or joint structure for knitted metallic mesh fabrics and method of producing same :
en
- US2390345A - Automatic control equipment :
en
- CA431650A - Card punching machine :
en
fr
- US2390060A - Razor rack :
en
- US2390372A - Open hole sleeve packer :
en
- CA431642A - High frequency electrical conductor or radiator :
en
fr
- CA431671A - Tubing coupling :
en
fr
- CA431721A - Bottle dispensing machine :
en
fr
- US2390148A - Tool mounting :
en
- CA431596A - Cement mortar mixing method :
en
fr
- US2390260A - Automotive vehicle :
en
- USD143065S - Design fob a dress :
en
- CA431626A - Electric induction apparatus :
en
fr
- CA431654A - Phenol-terpene resin :
en
fr
- US2390312A - Roller box or steady for lathes and like machines :
en
- USD143058S - Design for a compact :
en
- CA431661A - Writing machine carbon control :
en
fr
- US2390210A - Fortification of rice :
en
- AU135156B2 - Container with flat foldable handle strap :
en
- CA431659A - Alkali metal derivative of riboflavin :
en
fr
- US2390392A - Carton and carton blank :
en
- FR905366A - Process for the preparation of substances particularly suitable for application by electrophoresis :
en
fr
- CA431695A - Soil gas prospecting method :
en
fr
- AU2527245A - Improvements in or relating tothe manufacture of ethylene and polymerisation products therefrom :
en
- CA431719A - Strip-transfer mechanism :
en
fr
- FR905501A - New process and product for preserving eggs :
en
fr
- FR905520A - Gasifier, in particular for motor cars :
en
fr
- CA431564A - Timber saw :
en
fr
- US2390450A - Lithium base greases :
en
- US2390100A - Hydrocarbon polymerization :
en
- US2390042A - Shoe and method of making same :
en
- FR905490A - Organic glycerin substitutes and their applications :
en
fr
- FR905580A - Home budget filing cabinet :
en
fr
- CA431726A - Selectivity control circuit :
en
fr
- US2390143A - Controlling or regulating device for internal-combustion engines :
en
- US2390234A - Safety lockable cover for gas ranges :
en
- US2390460A - Double-acting kneader improvement :
en
- US2390203A - Communication system :
en
- US2390368A - Production of para-divinylbenzene :
en
- US2390371A - Punching machine :
en
- GB573813A - Improvements in production of chromium compounds :
en
- FR905426A - Mass remaining permanently plastic, applicable on tape-like substrates for corrosion protection or in combination with fibers as sealant :
en
fr
- US2390452A - Method of producing composite metal stock :
en
- US2390128A - Air blast circuit breaker and control therefor :
en
- USD143100S - Design fob. a valve handle :
en
- US2390218A - Motor vehicle :
en
- DK64145C - Automatic Maneuvering Device for Non-Self-Starting Wind Motors for Generating Electricity. :
da
en
- FR905560A - Safety razor :
en
fr
- GB573715A - Improvements in and relating to two-stroke cycle internal combustion engines :
en
- GB573757A - Improvements in or relating to method of polymerizing allyl alcohol :
en
- FR905481A - Amplitude limitation method :
en
fr
- US2390126A - Sewing machine :
en
- FR905551A - Liquid Cathode Ion Discharge Tube :
en
fr
- US2390142A - Brassiere :
en
- USD143077S - Design for an eye shield :
en
- GB573818A - Improvements in control equipment for variable speed electric motors and hoisting machinery driven thereby :
en
- USD143074S - Design for a dental press :
en
- GB573801A - Improvements in hydraulic operating systems more particularly intended for hydraulically operated drop hammers :
en
- FR905535A - Soluble alginate products and their preparation process :
en
fr
- GB573766A - Improvements in or relating to cartridge feeder strips for automatic fire arms :
en
- US2390141A - Drainage means for floating tank roofs :
en
- US2390426A - Machine for perforating, slitting, or scoring sheets :
en
- US2390109A - Airport landing signal apparatus :
en
- USD143071S - Design for a dress :
en
- AU2538045A - Nicotine concentrate in dry form :
en
- US2390396A - Accounting machine :
en
- AU128509B2 - Improvements in or relating to means for bonding polythene to metal surfaces :
en
- GB573780A - Improvements in and relating to magnetic cores for transformers :
en
- US2390437A - Production of brushes and the like :
en
- GB573693A - Production of benzene hexachlorides :
en
- AU1153743A - Anon-capacity resistance coupled circuit :
en
- AU129128B2 - Improvements in and relating tothe production of mashed potato powder :
en
- US2390208A - Heating apparatus :
en
- US2390356A - Fishing line reel brake :
en
- US2390287A - Sacculated article of footwear :
en
- CA431582A - Vehicle wheel :
en
fr
- US2390156A - Platen mounting :
en
- FR905425A - Beam, hollow floor element, reinforced concrete :
en
fr
- GB573750A - Device for removing or extracting pipe-cleaners from tobacco pipes :
en
- CA431655A - Aviation trainer :
en
fr
- FR905407A - Removable reinforced cement rabbit stand :
en
fr
- FR905522A - Process for the preparation of an alpha, gamma-dioxy-beta, beta-dimethyl-butyric acid derivative :
en
fr
- GB573694A - Improvements in or relating to automatic firearms :
en
- US2390258A - Hydraulic pressure fluid :
en
- US2390320A - Pressure vessel :
en
- FR905420A - Device for distillation, in particular mineral oils, with distillation gutters :
en
fr
- US2390049A - Air brake :
en
- US2390373A - Hot top :
en
- FR905362A - Detachable pen holder :
en
fr
- GB573824A - Improvements in and relating to sidecar attachments for bicycles :
en
- GB573719A - Process for the enrichment of vitamin e active compounds :
en
- CA431701A - Fluid transfer mechanism :
en
fr
- USD143067S - Design for a projectoe :
en
- FR905449A - Lens shutter for photographic cameras with resistors mounted inside or connected and a barrier layer cell :
en
fr
- FR905612A - Automatic table for removing pneumatic tires from automobile wheels :
en
fr
- US2390324A - Automatic length adjuster :
en
- AU2524945A - Hydraulic power unit for operating a bulldozer :
en
- USD143081S - Le claire :
en
- US2390138A - Method of conditioning gel molds :
en
- FR905405A - Riflescope with single magnification lenses :
en
fr
- CA431673A - Amplifier energizing circuit :
en
fr
- FR905435A - Improvement in mold release of objects made from liquid paste :
en
fr
- AU2526345A - Improvements in or relating to steam irons :
en
- CA431705A - Bobbin winding machine :
en
fr
- DK64139C - Procedure for Regulating a Gas Turbine Operated Using Waste Gas from a Combustion Engine. :
da
en
- CA431603A - Partitioning means for partible bodies :
en
fr
- AU129150B2 - Tractor crane :
en
- FR905442A - Crusher especially for agricultural products :
en
fr
- GB573689A - Improvements in or relating to the production of pest control agents :
en
- FR905546A - Pushing device for formwork elements of extraction galleries :
en
fr
- GB573804A - Improvements relating to valves :
en
- CA431634A - Can end sealing compound :
en
fr
- CA431662A - Fat-soluble vitamin containing material processing :
en
fr
- CA431589A - Water-tight boat lamp :
en
fr
- US2390393A - Well casing cap :
en
- DK64127C - Process for the Preparation of Acidic Di-Esters of Alkylated 1,4-Naphthohydroquinones. :
da
en
- FR905578A - Process for providing layers of chlorinated polymers on surfaces with multiple linear condensation products :
en
fr
- GB573767A - Improvement in and relating to the production of aqueous solutions of cellulose :
en
- AU1297144A - Tread vulcanizing mold for tires :
en
- US2390469A - Picker for spinner frames :
en
- GB573835A - Improvements in or relating to the manufacture of interpolymers of styrene with polyhydric alcoholic mixed esters and of coating compositions obtained therefrom :
en
- GB573711A - Improvements in or relating to water softening :
en
- CA431636A - Slide-lock device :
en
fr
- US2390484A - Convertible velocipede :
en
- US2390387A - Telephoto objective :
en
- US2390056A - Oil burner :
en
- US2390411A - Sulphonyl cyanamides :
en
- FR905465A - Device for controlling variable capacitors and its applications, in particular in radio-electricity :
en
fr
- FR905537A - Relaxation oscillator comprising a gas discharge lamp :
en
fr
- AU128420B2 - Process and apparatus for electroplating zinc :
en
- FR905401A - New application of heat treatment to the purification and enrichment of natural strontium sulphate by the elimination of calcium carbonate :
en
fr
- IE17290L - Glass manufacture :
en
- GB573696A - Improvements in or relating to multiple metal hose clips :
en
- US2390297A - Gas purification :
en
- US2390358A - Protective device for ships :
en
- US2390399A - Paper dispenser :
en
- US2390137A - Impression material :
en
- US2390190A - Chemical process and product :
en
- US2390212A - Antifoaming agents :
en
- FR905487A - Snap-on and snap-action switch :
en
fr
- FR905542A - Valve without stuffing box :
en
fr
- US2390233A - Sealed aviator's suit and helmet and means for controlling gas pressure and oxygen delivery therein :
en
- FR905470A - Electrical switchgear system :
en
fr
- FR905488A - Felt calenders for drying fabrics :
en
fr
- FR905387A - Mechanics of perforated binder :
en
fr
- US2390333A - Air blast circuit breaker and control therefor :
en
- US2390278A - Process for the production of tropic acid :
en
- FR905371A - Self-adjusting mixer for introducing aphrogenic products into pressurized water supply pipes :
en
fr
- US2390401A - Ordnance :
en
- AU120619B2 - Tread vulcanizing mold for tires :
en
- AU2462545A - Amplitude limiters :
en
- US2390134A - Ball cock valve structure :
en
- US2390377A - Controller for lifting magnets :
en
- US2390415A - Record controlled annunciator :
en
- AU129695B2 - Nicotine concentrate in dry form :
en
- US2390334A - Aircraft retractable alighting gear :
en
- FR905406A - Grafting tool :
en
fr
- US2390133A - Turbine construction :
en
- CA431663A - Tanning composition and process :
en
fr
- US2390458A - Game :
en
- AU1119843A - Improvements in automobile tyre retreading rims and clamps :
en
- CA431635A - Cutting tool :
en
fr
- USD143064S - Design fob a dress :
en
- US2390093A - Airplane wing deicing means :
en
- US2390201A - Seal assembly :
en
- CA431727A - Analyzing device :
en
fr
- US2390084A - Regulating apparatus :
en
- US2390400A - Production of sodium phosphates :
en
- CA431619A - Aircraft cabin pressure control means :
en
fr
- GB573834A - Coating textile fabrics and compositions therefor :
en
- FR905448A - Process for the application of paints and decoration, under specific lighting, applicable in particular to the theater, cinematography, photography and television industries :
en
fr
- GB573811A - Manufacture of vulcanised materials :
en
- US2390075A - Conveyer for ovens :
en
- US2390179A - Building construction :
en
- CA431700A - Submerged booster pump assembly :
en
fr
- US2390337A - Method and machine for making capsules, particularly gelatin capsules :
en
- GB573820A - Improvements in electric control systems for fluid coolers and similar heat exchangedevices :
en
- US2390227A - Damper construction :
en
- US2390321A - Grass catching apparatus :
en
- US2390348A - Building covering :
en
- CA431613A - Amino plastic composition :
en
fr
- CA431717A - Thread tension control :
en
fr
- US2390182A - Refrigerator equipped with a motordriven refrigerating apparatus of the compression type :
en
- CA431679A - Frequency modulation radio receiver tuning indicator :
en
fr
- US2390300A - Shock-absorbing floating dry dock :
en
- CA431728A - Rectification and voltage increase apparatus :
en
fr
- GB573751A - Improvements in or relating to cartridge feed mechanism for automatic fire arms :
en
- DK64133C - Spout with retaining plate for placement on pots. :
da
en
- CA431615A - Adhesive composition :
en
fr
- AU120622B2 - Improvements in automobile tyre retreading rims and clamps :
en
- CA431568A - Engine speed governor :
en
fr
- US2390465A - Undergarment :
en
- US2390225A - Manufacture of cement :
en
- US2390289A - Self-aligning piston :
en
- DK64128C - Electrical System for Transmitting Signals through a Line. :
da
en
- US2390076A - Lock, latch, and the like :
en
- GB573810A - Fastening clip for bandages, dressings, slings and similar objects :
en
- FR905476A - Elimination of neutral on bicycles and all other vehicles operated by pedals and cranks :
en
fr
- AU837643A - An improvement in concrete building construction :
en
- AU2537945A - Container with flat foldable handle strap :
en
- US2390365A - Electric switch :
en
- CA431608A - Signalling apparatus :
en
fr
- CA431672A - Wave signalling method and apparatus :
en
fr
- US2390216A - Light shutter :
en
- US2390232A - Clamp :
en
- US2390330A - Construction design and shrink joint for ships :
en
- US2390385A - Mounting for lighting tubes :
en
- AU120611B2 - Improvements in electrical plug and socket spring contacts or connectors :
en
- AU137210B2 - Pattern material, pattern and method :
en
- US2390427A - Record controlled computing machine :
en
- CA431611A - Steam fractionating apparatus for terpenes :
en
fr
- FR905388A - Contractable punch for molding and the like :
en
fr
- FR905393A - Improvements to absorption refrigeration machines :
en
fr
- AU131202B2 - Hydraulic power unit for operating a bulldozer :
en
- AU130804B2 - Improvements in or relating to plucking machines :
en
- CA431638A - Clutch and brake assembly :
en
fr
- US2390461A - Blockade device :
en
- US2390431A - Piston skirt expander :
en
- FR905459A - Typographic typesetting machine :
en
fr
- US2390077A - Drawstring for trouser legs :
en
- USD143091S - Ash tray or similar article :
en
- AU1312644A - Improvements relating tc transmission gears and gear toothed clutches :
en
- CA431688A - Pipe end upsetting apparatus :
en
fr
- CA431562A - Bearing :
en
fr
- US2390279A - Internal-combustion engine :
en
- CA431563A - Bottle carrier :
en
fr
- GB573830A - An improved device for checking angular measurements :
en
- FR905419A - Process for obtaining the rounding of the heel of a stocking on a straight hosiery loom :
en
fr
- AU2508145A - A pressure, vacuum or temperature gauge :
en
- FR905563A - Windscreen wiper device, especially for railway wagons :
en
fr
- GB573698A - Improvements in or relating to screw mechanism for tightening metal band clips :
en
- GB573778A - Manufacture of aliphatic dienes :
en
- US2390317A - Steering indicator device for vehicles :
en
- US2390191A - Phosphate glass :
en
- US2390462A - Fabric construction :
en
- GB573797A - An improved bottle-washing machine :
en
- FR905369A - Method and device for firing, roasting and sintering materials of all kinds and in particular raw cement in rotary tube furnaces :
en
fr
- GB573823A - Improvements in or relating to the production of narrowed goods in flat knitting machines :
en
- CA431651A - Combination incubator and hatcher :
en
fr
- US2390161A - Airplane power plant :
en
- USD143066S - Design for a display stand for grind-
ing wheels and similar articles :
en
- US2390167A - Dehydrating method and apparatus :
en
- US2390309A - Piercer :
en
- FR905444A - On-board heading center :
en
fr
- US2390140A - Preparation of alkyl lactates :
en
- US2390325A - Fastening device :
en
- US2390292A - Holder for upright staffs and the like :
en
- US2390082A - Process for breaking petroleum emulsions :
en
- FR905512A - Improvements to refractory linings for foundry furnaces :
en
fr
- US2390271A - Window operator :
en
- US2390351A - Process for making jordan engine linings :
en
- US2390379A - Wall plate :
en
- FR905428A - Process of manufacturing canned food :
en
fr
- FR905557A - Device for producing pressure when applying friction linings to their support :
en
fr
- DK64144C - Procedure and Plant for the Removal of Coarser Mineral Substances from the Urban Waste and Wastewater Sludge Available for Simultaneous Disposal. :
da
en
- GB573702A - Preparation of alkali metal hydracrylates :
en
- FR905527A - Pestle or agrarian boot for mutilated legs having to walk on sands and other inconsistent terrain :
en
fr
- US2390157A - Wire pay-off reel :
en
- FR905360A - Process for the manufacture of objects molded from artificial horn, insoluble in water :
en
fr
- FR905376A - Charger for packaging machines :
en
fr
- FR905431A - Process for drying and concentration :
en
fr
- FR905394A - Improvement to silicate-based paints ensuring their adhesion to plaster, wood, metals and other materials :
en
fr
- US2390352A - Head protector :
en
- FR905477A - Process for the production of concentrated fruit and vegetable juices :
en
fr
- US2390149A - Arc welding device :
en
- US2390275A - Clarinet attachment :
en
- US2390366A - Glass enamel composition :
en
- US2390482A - Printing scale :
en
- FR905468A - Improvements to the fitting of reinforcement linings on shoe soles and heels :
en
fr
- GB573795A - Improvements in and relating to storage batteries or accumulators :
en
- FR905396A - New whitewash :
en
fr
- CA431581A - Integrating measuring system :
en
fr
- US2390329A - Darning attachment for sewing machines :
en
- US2390051A - Means for measuring magnetic fields :
en
- US2390202A - Synthetic drying oils :
en
- US2390069A - Control mechanism :
en
- CA431595A - Sawdust blower :
en
fr
- US2390209A - Radio receiving system :
en
- US2390242A - Article transferring apparatus :
en
- FR905569A - Device for preventing members fixed to shafts or the like from moving axially :
en
fr
- US2390121A - Method and machine for assembling washers with screw-threaded fasteners :
en
- US2390362A - Optical instrument :
en
- US2390384A - Wind indicator :
en
- USD143095S - Design fob a basket :
en
- FR905365A - Printing frame support for enlargers :
en
fr
- US2390144A - Speed control system :
en
- GB573748A - Improvements in or relating to protective systems for locking the protection relays of electrical lines in unstable conditions :
en
- FR905528A - Device for dressing a grinding wheel according to a tooth gap limited by involute curves :
en
fr