• US1964804A - Railway track crossover : en
  • US1965509A - Method of forming small particle products from gelatinizing substances : en
  • AU1323433A - Improvements in or relating to loudspeakers and like acoustic reproducing devices : en
  • CA342812A - Stock quotation projecting machine : en fr
  • US1965001A - Cotton gin : en
  • GB412876A - An improved hydraulic apparatus for controlling brakes : en
  • US1964898A - Switch heater : en
  • US1965381A - Transmission : en
  • US1965518A - Torque transmitting apparatus : en
  • US1965544A - Oil return device for flooded evaporators : en
  • USD92683S - Design for a container : en
  • US1965449A - Semicollapsible revolving door structure : en
  • CA342807A - Cyanide process and apparatus : en fr
  • FR766860A - Method and device for removing dust from ballast or acute gravel : en fr
  • FR766925A - Device for using a normal telephone apparatus in conjunction with a microphone located outside the normal apparatus and, preferably, inside a gas mask : en fr
  • US1965197A - Amplifier unit : en
  • US1965198A - Compressor lubricating system : en
  • US1965038A - Fluid motor : en
  • US1964936A - Permutation lock : en
  • US1965528A - Method of applying beading to tire covers : en
  • US1965547A - Grease gun : en
  • CA342737A - Rustless iron : en fr
  • US1965177A - Lawn cultivating tool : en
  • DE599735C - Cross-talk-free telecommunication cable made up of four or high-level groups : de en
  • FR766740A - New condensation products likely to be used as sizing : en fr
  • US1965231A - Lamp base contact : en
  • US1965358A - Material processing apparatus : en
  • GB412658A - Wristlet, writing, or marking pad : en
  • FR766717A - Improved horizontal drive bicycle : en fr
  • DE599629C - Process for the treatment of solid fuel distillation products. : de en
  • FR766954A - : fr
  • CA342750A - Shingle : en fr
  • CA342855A - Adsorbent : en fr
  • GB412640A - Improvements in moulds for building constructional elements of concrete : en
  • GB412861A - An improved process for preparing the fibrous material in cotton spinning : en
  • CA342771A - Television apparatus : en fr
  • US1964847A - Keyless lock : en
  • GB412782A - Improvements in devices for preventing damage from back-firing in internal combustion engines : en
  • US1965034A - Runproof knitted fabric and article such as stockings, and method of making the same : en
  • FR766758A - : fr
  • US1964933A - Apparatus for duplicating imprinted matter : en
  • DE599478C - Process for improving the timbre of speech : de en
  • DE599569C - Device for bleaching semi-dry wood pulp, cellulose or similar fibrous materials : de en
  • FR766619A - Trailer brake improvements : en fr
  • GB412742A - Securing sheet material in position : en
  • GB412631A - Improved plug for walls and other places for support of articles therefrom : en
  • GB412633A - Improvement relating to locks for doors : en
  • DE599501C - Process for utilizing the moist waste that arises when the flesh is removed from fresh fibrous leafy plants : de en
  • DE599714C - Formation of claw clutch teeth, in particular for transmissions of motor vehicles : de en
  • US1965545A - Price indicator : en
  • US1965468A - Holder or stand for pins : en
  • USD92687S - Design for a plumbing fixture : en
  • US1965360A - Piano construction : en
  • FR766915A - Elastic sealing rings : en fr
  • US1965245A - Automatic extension-table leaf adjustment : en
  • US1964781A - Process for separating gold and antimony contained in antimony sulphide ores : en
  • US1964892A - Gas saver and decarbonizer : en
  • US1965142A - Manufacture of shortening : en
  • FR766919A - Process for manufacturing a solid, easily soluble and unsaponified sizing resin for the paper industry : en fr
  • DE599443C - Broadcasting system, consisting of a vertical antenna, the height of which is less than or at most equal to half a wave length : de en
  • US1965493A - Card setting machine : en
  • FR766738A - Tray filter : en fr
  • US1965035A - Machine for cutting screw threads : en
  • US1965422A - Temperature indicating device : en
  • DE599736C - Power supply for submersible electrical machines : de en
  • GB412765A - Process for the production of pitch by cracking coal tars : en
  • GB412811A - Carburettor for internal combustion engine : en
  • FR766931A - Multiple combination box reduction device without additional cylinder, requiring only one set of boxes, applicable to all cylinder movements : en fr
  • US1964758A - Nursing bottle holder : en
  • US1964835A - Valve : en
  • US1965517A - Hydraulic valve tappet : en
  • CA342869A - Textile material : en fr
  • DE599448C - Powder base : de en
  • GB412779A - Improvements in continuously operating closed kneading machines for margarine and other edible fatty substances : en
  • DE599513C - Device for automatic overhead air supply to combustion systems according to the pressure fluctuations in the combustion chamber : de en
  • DE599585C - Arrangement for generating alternating voltages with a triangular curve : de en
  • FR766901A - Electric motor that can be supplied with different voltages : en fr
  • FR766956A - Device for injecting steam at the base of retorts or vertical chambers used for the production of lighting gas : en fr
  • GB412794A - Improvements in or relating to television systems : en
  • US1964914A - Card feeding device : en
  • USD92656S - Design for a toilet compact ob : en
  • DE599499C - Drying device for laundry : de en
  • US1965213A - Adjustable drop seat undergarment : en
  • USD92646S - A davis jr : en
  • GB412942A - Frequency selective filtering circuits : en
  • FR766889A - Monobloc tipper with variable speeds : en fr
  • FR766941A - Mechanical ventilation air filter for collective or individual protection : en fr
  • GB412935A - Improvements in or relating to electric arc converters : en
  • FR766913A - Further training in pumps and compressors : en fr
  • GB412737A - Improvements in clutch control mechanism : en
  • GB412948A - Improvements in and relating to methods of cooling electrical machines : en
  • GB412987A - Improvements in or relating to anode arrangements for mercury arc rectifiers : en
  • US1964981A - Machine for making upholstery edges : en
  • FR766643A - Liquid fuel and water metering dispenser : en fr
  • FR766604A - Further training in lamp changing devices : en fr
  • US1965152A - Corsage holder : en
  • USD92645S - Design for a platform weighing : en
  • CA342713A - Show case : en fr
  • GB412809A - Improvements in or relating to motor-compressor units particularly for refrigerating systems : en
  • DE599303C - Device for making ice : de en
  • DE599623C - Device for looping in valves : de en
  • US1964864A - Parachute pack harness : en
  • US1965486A - Stadium : en
  • US1964884A - Combined operator and latch for doors : en
  • US1965487A - Wrench : en
  • FR766962A - Method for measuring the propagation speed of electromagnetic waves and derived applications : en fr
  • FR766770A - Method and apparatus for reproducing sound : en fr
  • US1964890A - Condenser : en
  • US1965454A - Semiautomatic ordering and serving equipment for restaurants : en
  • DE599425C - Procedure for regulating the power output or consumption of a power generator or power consumer to a prescribed value : de en
  • CA342787A - Bottle cap : en fr
  • GB412898A - An improved friction clutch : en
  • GB412717A - Improvements in and relating to cockpit wind-shields particularly for aircraft : en
  • GB412856A - Starter and controller for electric motors more particularly for sewing machines : en
  • DE599437C - Mobile device for picking up and cleaning bedding material stored on the side shoulder in front of the sleeper heads and loading the waste materials : de en
  • DE599731C - Method for weaving tapes with longitudinal slits : de en
  • CA342816A - Surge pressure controlling means : en fr
  • US1965390A - Production of valuable lubricating oils : en
  • GB412618A - Method of bleaching flour : en
  • DE599454C - Gas engine with a multi-part cylinder : de en
  • DE599672C - Paper bag closure : de en
  • FR766627A - Device for printing paper or fabric strips : en fr
  • FR767085A - Method and apparatus for transferring yarns, especially artificial silk : en fr
  • GB412663A - Improvements in or relating to hand operating mechanism for electric control apparatus : en
  • DE599559C - Electrolytic capacitor with an expansion space inside the cup : de en
  • DE599679C - Process for the production of highly refractory stones : de en
  • GB412868A - An improved process of making bearing raceways : en
  • GB412703A - Improvements relating to covers for motor vehicle spare tyres : en
  • US1965060A - Dispensing device : en
  • US1964996A - Silencer : en
  • US1965135A - Process for the production of liquid hydrocarbons from hydrocarbon gases : en
  • FR766877A - Process for the desulphurization of artificial viscose fibers : en fr
  • GB412940A - Improvements in or relating to adjustable fuel pumps for internal combustion engines : en
  • GB412625A - Improvements relating to diaphragms and separator diaphragms for electric accumulators : en
  • GB412790A - Improvements in or relating to tanning : en
  • GB412824A - Improvements in or relating to heel pads for boots and shoes : en
  • US1964865A - Lubrication device : en
  • US1964969A - Cooky press : en
  • US1965066A - Parking indicator : en
  • GB412736A - Improvements in or relating to ash-trays and like receptacles for the use of smokers : en
  • GB412795A - Improved roofing tile : en
  • US1964744A - Process of making carbon black : en
  • US1964960A - Adhesive composition : en
  • US1965114A - Pressing apparatus : en
  • US1965270A - Cable fastening : en
  • US1965342A - Mop wringing device : en
  • GB412924A - Sanitary girdle and method of making same : en
  • DE555755C - scissors : de en
  • DE599472C - Door lock : de en
  • IE13555L - Loudspeakers : en
  • DE599676C - Surfing carousel : de en
  • GB412668A - Improvements in and relating to cabinet beds : en
  • US1964769A - Finger mitt : en
  • CA342813A - Purified sulphonic acid : en fr
  • DK48934C - Wooden dowel. : da en
  • US1965053A - Valve : en
  • US1965424A - Facial treatment apparatus : en
  • US1965090A - Hair drying apparatus : en
  • US1965063A - Direction signal : en
  • DE599479C - High voltage disconnector : de en
  • DE545582C - Process for the preparation of carvacrol (1-methyl-4-isopropyl-2-oxybenzene) : de en
  • GB412990A - Improvements in or relating to trunk communication cable installations such as long distance telephone cable installations employing amplifiers : en
  • FR766876A - Improved method and apparatus for circulating glass in glass furnace manifolds : en fr
  • GB412810A - Improvements in bathing caps : en
  • FR766609A - Lighting body : en fr
  • FR767087A - : fr
  • GB412938A - Improvements in shuttleless looms and thread measuring and cutting mechanism therefor : en
  • DE599495C - Collar button designed as a tie holder : de en
  • CA342796A - Thermal relay : en fr
  • US1965115A - Self-adjusting separable fastener : en
  • US1965326A - Friction clutch : en
  • US1965095A - Watch clip : en
  • DE599422C - Process for the production of pure crystallized potassium hydroxide monohydrate : de en
  • DE599464C - Process for fine comminution of alkali metals : de en
  • DE590258C - Device for washing and post-treating artificial silk spinning cakes using the suction or pressure method : de en
  • DK48955C - Egg- or spherical Ice-sheet and Machine for its Manufacture. : da en
  • FR766780A - Frame for photographic prints : en fr
  • US1965201A - Azo dyes and methods for their preparation : en
  • US1965339A - Treatment of steam-boiler feed water : en
  • US1965083A - Combined advertising device and puzzle : en
  • DE599521C - Device for treating skin diseases : de en
  • DE599436C - Track for trams with shaped pieces that fill the rail chambers : de en
  • DE599545C - Device for placing razor blades on the conveyor belt of grinding and polishing machines : de en
  • US1965396A - Apparatus and method for weaving pile fabrics : en
  • CA342703A - Edible ice making device : en fr
  • US1964906A - Purification process : en
  • US1965338A - Thermionic discharge device : en
  • US1965347A - Direction control, switch for signaling systems : en
  • US1965099A - Fuse panel : en
  • GB412897A - Improvements in single roll mills for fine grinding : en
  • US1964894A - Vehicle : en
  • CA342672A - Tumbler switch : en fr
  • DE599510C - Protective device on parallel switching systems for power packs : de en
  • DE599663C - Safety device against theft of suitcases, bags or the like. : de en
  • GB412904A - Improvements in or relating to modulated carrier wave communication systems : en
  • DE599598C - Control on running weight scales with automatic shifting of the running weight : de en
  • US1964935A - Cut-off for a bag filler : en
  • US1965414A - Sound picture recording system : en
  • US1965514A - Collar stud : en
  • DE599576C - Device for dyeing and drying cotton yarns on warp beams, cops or packages : de en
  • FR766795A - Beater device for washing laundry : en fr
  • GR4806B - I HANDLE FOR LOCKS. : el en
  • CA342718A - Dampening device : en fr
  • CA342746A - Cast steel drop door : en fr
  • US1965237A - Valve device : en
  • FR766641A - Putty knife for rounding : en fr
  • GB412803A - Liquid-level indicator : en
  • GB412865A - Method of and means for assembling and mounting a plurality of flat members, particularly applicable to variable electrical condensers : en
  • DE599539C - Tripod for photographic cameras for taking up nearby objects, especially for taking up documents : de en
  • FR766859A - Device for keeping sections or elements of strips of paper flat, in control boxes : en fr
  • FR766774A - Use of normal cinematographic film for the constitution of films with reduced images : en fr
  • FR766978A - Process for decorating and printing absorbent papers : en fr
  • GB412644A - Improvements in carrying out chemical processes in molten media : en
  • GB412691A - Means for enabling the width of track of vehicle wheels to be varied : en
  • GB412771A - Improvements in or relating to rolling mills : en
  • GB412905A - Improvements in and relating to television apparatus : en
  • CA342844A - Strand covering apparatus : en fr
  • FR766614A - Lightweight construction plate and its manufacturing process : en fr
  • USD92680S - Design for a lollipop : en
  • FR766748A - Chair whose seat can be completely turned upside down : en fr
  • FR766821A - Device usable in mine furnaces : en fr
  • FR766805A - : fr
  • GB412760A - Improvements in, and relating to a collapsible easel-like frame construction : en
  • GB412808A - Improvements in and relating to processes for removing impurities from metal particles : en
  • DE599607C - Banknote dispenser, especially for pay registers : de en
  • US1965183A - Washing machine : en
  • US1965340A - Apparatus for handling molten : en
  • DE599571C - Device for dewatering fine coal loaves : de en
  • FR766845A - Evaporator and disinfection device for telephone, telephone booth and others : en fr
  • FR766912A - Accessory for beverage containers : en fr
  • US1964859A - Slug casting mold : en
  • US1964970A - Valve seat tool : en
  • FR766801A - Articulated connecting rod leveraging the crank : en fr
  • FR766930A - Tank detacher pad : en fr
  • US1965212A - Wind direction controlled switch : en
  • US1965301A - Process for producing mixed fertilizers : en
  • CA342804A - Tray for water screens : en fr
  • DE599469C - Device for vehicles, in particular motor vehicles, to enable precise tracking : de en
  • DE599484C - Cross-flow heat exchange body made of plates : de en
  • FR766605A - Lighter : en fr
  • FR766851A - Heat-insulating fixing device for electric lamps or other similar applications : en fr
  • FR766921A - Pull winding and setting mechanism : en fr
  • GB412770A - Improvements in or relating to loose leaf books : en
  • US1964868A - Process of preparing methylene chloride : en
  • US1964908A - Wheel tire : en
  • US1964961A - Article of apparel : en
  • DE599538C - Method of making pulp : de en
  • GB412893A - Improvements relating to the coiling or piling of slivers : en
  • US1965199A - Container : en
  • US1964937A - Machine tool : en
  • DK48944C - Waterproof bathing cap. : da en
  • DK48946C - Mechanical Calendar. : da en
  • FR766694A - Tilting table billiard device with ball collection box : en fr
  • DE599522C - Tapping device for metallurgical furnaces : de en
  • GB412836A - Method and device for the photographic recording of sound by means of cathode ray tubes : en
  • FR766620A - Intermediate products for the manufacture of coloring matter : en fr
  • FR766702A - Further development of tubular devices for rapid vaporization : en fr
  • DE599618C - Process for the production of cardboard which is provided with a special cover layer on one or both sides : de en
  • FR766880A - Method and apparatus for the application of sealants in sealing capsules, and of coatings thereon : en fr
  • GB412719A - Improvements in or relating to road vehicles : en
  • GB412906A - Improvements in or relating to bottle-washing machines : en
  • DE599482C - Process and device for the pressure dissociation of heavy hydrocarbon oils : de en
  • DE599526C - Diffuser, especially for venturi tubes intended for measuring purposes : de en
  • US1964912A - Process and apparatus for producing oil wells : en
  • US1965411A - Oil burner : en
  • FR766841A - Two-stage pressure regulator for domestic use of compressed gas : en fr
  • DE599586C - Radio device in which time relays are provided for the purpose of starting and stopping operation at specified times : de en
  • US1964867A - Preservation of vitamins : en
  • US1965515A - Radiocontrol : en
  • DE599724C - Impact fuse with delayed sharpening for projectiles : de en
  • DE594305C - Method of growing sugar beet : de en
  • DE599730C - Starting control for electric conveyor belt and other conveyor drives : de en
  • GB412781A - Improvements relating to means for varying the compression ratio of internal combustion engines : en
  • FR766678A - Improvements to rims for wheels of bicycles and similar vehicles : en fr
  • GB412862A - Improvements in or relating to sectional buildings or structures : en
  • US1964717A - Rotary snap switch : en
  • US1965480A - Laundry apparatus : en
  • FR766736A - Device for removing the filter cake deposited on suction and pressure filters with compartment drums : en fr
  • DE599496C - Method of processing potatoes on alcohol : de en
  • GB412659A - Self-closing fireproof doors : en
  • US1965296A - Money chest : en
  • US1965331A - Arc welding apparatus : en
  • FR766778A - Combined camera and flashlight : en fr
  • GB412967A - A method for the preparation of mustard : en
  • US1964721A - Switch stand : en
  • DE599632C - Axle bush bearing with shock and sound absorption : de en
  • FR766804A - Device for transforming a machine gun or rifle into a practice weapon : en fr
  • GB412798A - Improvements in or relating to the production of collulose or like films : en
  • US1964817A - Laundry tag : en
  • GB412696A - Improvements in and relating to electric clocks : en
  • FR766741A - Hand-held ejector toy for small items, such as matches, etc. : en fr
  • FR766861A - Control valve for compressed air brakes for railways with automatic adjustment of the braking intensity according to the travel speed and the load rate of the cars : en fr
  • US1964832A - Electrode for arc furnaces : en
  • USD92688S - Design for a bottle : en
  • DE599596C - Gyro compass for vehicles : de en
  • FR766671A - Method for the rapid testing of materials for wear : en fr
  • GB412713A - Improvements relating to walls and to building blocks therefor : en
  • CA342752A - Indicator for distributing apparatus : en fr
  • FR766917A - Trailer with retractable wheels : en fr
  • FR766724A - Improvements to gearboxes : en fr
  • US1965408A - Means for molding wires in glass : en
  • FR766814A - AC current meter : en fr
  • GB412646A - Control of flow in a hydraulic system : en
  • GB412891A - Feeding mechanism for sewing machines : en
  • FR766897A - Process for manufacturing capacitors, in particular for compensating cables for transmitting information over long distances : en fr
  • GB412802A - Improvements in and relating to centrifugal casting processes and apparatus therefor : en
  • US1964794A - Smoke treating apparatus : en
  • US1965289A - Decalcomania transfer paper : en
  • US1965444A - Automatic control system for furnace combustion air : en
  • FR766951A - Battery disassembly device : en fr
  • FR766984A - Filter media for gaseous fluids and arsines : en fr
  • US1964987A - Process of constructing bituminous macadam roads : en
  • FR766979A - Process for converting fine non-agglutinating fuels into carbonized agglomerates of determined geometric shape and with easily adjustable volatile matter content : en fr
  • US1964780A - Tractor wheel : en
  • US1964929A - Method and apparatus for studying sound : en
  • US1965552A - Refrigerant control device : en
  • US1965194A - Combination velocipede : en
  • US1965499A - Process for the manufacture of dihydro-resorcinol : en
  • US1965084A - Loom with stationary weft supplies : en
  • FR766766A - Improvements to static converters of electrical energy : en fr
  • USD92663S - Design for a towel rack : en
  • GB412903A - Improvements in floats for fishing nets : en
  • US1964793A - Glycerinated paper : en
  • US1964909A - Timer : en
  • US1965117A - Clutch mechanism : en
  • US1965500A - Slicing machine : en
  • FR766635A - Liquid electric switch : en fr
  • GB412678A - Improvements in and relating to thermionic amplifiers : en
  • GB412927A - Improvements in or relating to pivotally mounted ash or other receptacles : en
  • GB412869A - Improvements relating to fittings for detachable or separable bedstead parts and for other like purposes : en
  • US1965064A - Expansible chamber motor : en
  • US1965221A - Backlash eliminator : en
  • FR766832A - Device for automatically recording and subsequently reproducing telephone messages, and similar applications : en fr
  • US1964902A - Process of producing crystalline anhydrous borax : en
  • FR766886A - Improvements to cylinder mills for pulp processing : en fr
  • FR766760A - Adjustment device for reaction turbines : en fr
  • DE599698C - Synchronization control device according to patent 520447, especially for continuous roller lines and similar multi-motor drives : de en
  • DE599655C - Putty-free fastening of supports in support insulators with the aid of fasteners introduced into the insulating body and serving as counter bearings : de en
  • DE599488C - Process for the production of compressible materials and molded bodies from them : de en
  • FR767073A - : fr
  • GB412852A - Hanger for frameless mirrors : en
  • FR766816A - Mixer for gases and other fluids applicable to burners, carburetors, refrigerators and other uses : en fr
  • FR766762A - Distance relay : en fr
  • GB412962A - Improvements in or relating to means for driving the feed pump, draught blower and like auxiliary units in steam power systems : en
  • US1964954A - Ball contact switch : en
  • US1965477A - Automobile indicator : en
  • US1965371A - Automatic prime mover dynamoelectric plant : en
  • US1965505A - Card clothing trimming machine : en
  • FR766658A - Junction system between sole and upper of shoes, especially for sandals : en fr
  • DK48957C - Electric Discharge Pipe. : da en
  • GB412599A - Improvements in or relating to the heeling of boots or shoes : en
  • GB412739A - Improvements in and relating to tubular electric incandescent lamps : en
  • FR766704A - Agitators for dust extractors : en fr
  • FR766929A - Gripping device for gripping objects from a distance : en fr
  • GB412671A - Improvements relating to electrical connecting devices : en
  • DE599693C - Touch mechanism of a die setting and line casting machine with lateral zone shifting of the drive rollers : de en
  • US1965368A - Strainer : en
  • AU1238033A - Incinerable composition for self-heating tyre vulcaniser pan patches : en
  • GB412648A - Improvements in sideboards, cabinets, wardrobes, desks and like furniture : en
  • FR766739A - Process to make fat stable : en fr
  • GB412708A - Improvements in or connected with tipping apparatus for wagons and the like : en
  • FR766800A - New circuit breaker : en fr
  • FR766871A - Improvements to the processes and devices for die-casting, in particular for the casting of magnesium-based alloys : en fr
  • GB412693A - Improvements in and relating to thermionic valves : en
  • GB412729A - Improvements in anchorage devices : en
  • US1965524A - Method and machine for making packages provided with tearing strips : en
  • GB412634A - Improvements in and relating to the manufacture of adhesive materials from rubber latex : en
  • FR766916A - Device to promote the exhaust of internal combustion engines : en fr
  • GB412963A - Improvements in or relating to electric motor control systems for trains : en
  • FR766603A - Chromiferous Azo Dyes : en fr
  • FR766701A - Improvements to vehicle suspension devices, in particular those for independent steered wheels : en fr
  • FR766689A - Improvements to independent wheel suspensions for automobiles : en fr
  • DE599552C - Tobacco cutting machine : de en
  • FR766996A - Improvements to chopping machines : en fr
  • GB412744A - Improvements in and relating to powder puffs or pads : en
  • FR766737A - Medium speed controller for vehicles : en fr
  • DE599421C - Method and device for transferring solid substances, which are to be used to carry out heterogeneous reactions, into mechanically stable moldings with a large surface : de en
  • DK48953C - Hand coil device. : da en
  • DK48949C - Apparatus for heating or cooling liquids. : da en
  • FR766672A - Guide rollers for extension ladders : en fr
  • DE599419C - Noticeboards made of springy fabric for cardboard boxes : de en
  • FR766674A - Device for controlling and regulating combustion in gas furnaces : en fr
  • FR766999A - Orthopedic device : en fr
  • US1964731A - Nozzle construction for turbines : en
  • US1965295A - Duplicating machine : en
  • CA342681A - Spectacles : en fr
  • DE599433C - Process for the preparation of optically levorotatory 1-phenyl-2-aminopropanol- (1) : de en
  • DE599459C - Spacer clip for fastening pipes and cables with three legs tangent to the pipes or cables in the form of a triangle : de en
  • US1964762A - Clutch mechanism for use with winches : en
  • US1965299A - Abrading and polishing composition : en
  • US1965317A - Mechanical stoker : en
  • FR766844A - Agglomerates based on magnesia and magnesium chloride for all kinds of constructions : en fr
  • GB412821A - Improvements in automatic lathes for turning horn, wood, ivory and the like : en
  • GB412960A - Improvements in or relating to fluid-pressure relays for controlling the transmission gear of marine engines : en
  • DE599612C - Friction roller change gear : de en
  • US1964876A - Water closet bowl : en
  • US1965300A - Timing mechanism : en
  • US1964851A - Binder : en
  • CA342815A - Surge pressure controlling means : en fr
  • CA342826A - Acoustic device : en fr
  • US1964792A - Process of purifying crude aromatic nitrocompounds : en
  • US1965155A - Stopping mechanism for looms : en
  • DE599652C - Reset device for railroad vehicles with positively controlled steering axles : de en
  • FR766636A - Guide for movable bucket in automobiles : en fr
  • GB412682A - Improvements in walls : en
  • US1964740A - Heat insulating material and method of manufacturing same : en
  • CA342715A - Briquette manufacture : en fr
  • US1964711A - Inking device for printing presses : en
  • US1965250A - Reversible window sash : en
  • DE599550C - Device for removing moisture from hard or lawn-covered areas : de en
  • GB412805A - Improvements in an improved process for activating clays and other natural and suitable artificial absorptive raw materials for the purpose of obtaining bleaching materials, more particularly bleaching earths : en
  • US1965354A - Grip for kitchen utensils : en
  • AU1186233A - Process for degreasing and cleaning wool : en
  • US1964730A - Power transmission device : en
  • AU1386533A - Improvements in culinary appliances for preparing beans and other podded vegetables : en
  • AU1273333A - Improvements in or irelaing to moistureproof materias, processes of making the same, and rmistuaopr ng c mpositions therefor : en
  • US1965273A - Sealing and locking device : en
  • US1965554A - Binder clip : en
  • FR766628A - Improvements to containers : en fr
  • US1965373A - Sorting device : en
  • US1965389A - Return letter-form : en
  • US1964773A - Feed water control system : en
  • US1965175A - Box : en
  • DK48935C - Packing for Flower Bulbs. : da en
  • US1964801A - Typewriting machine : en
  • US1965036A - Trolley wire suspending means : en
  • US1964958A - Variable width metal form and form holder : en
  • US1964888A - Circuit controller : en
  • US1965086A - Ornamental top for cigarette tins : en
  • US1965127A - Electrical discharge lamp : en
  • GB412701A - Improvements in or relating to greyhound racing apparatus : en
  • CA342757A - Electric welding system : en fr
  • CA342663A - Printing ink : en fr
  • DE599715C - Suspension of the engine or the engine and transmission of motor vehicles : de en
  • GB412785A - Improvements relating to folding boxes or cartons : en
  • CA342834A - Wire rope making machine : en fr
  • GB412601A - Improvements in the manufacture of films, sheets and similar materials : en
  • GB412944A - Improvements in and relating to radio receiving apparatus : en
  • CA342829A - Light transmitting system : en fr
  • DE599642C - License plate, especially for motor vehicles : de en
  • US1965203A - Hub shell and method of forming same : en
  • US1965276A - Marking machine : en
  • DE599462C - Speed change transmission : de en
  • US1964718A - Tobacco can : en
  • US1965461A - Dehydrator for refrigerators : en
  • FR766835A - Manufacturing process of 2-keto-5-oxy-beta-pericyclo-camphene starting from 2: 5-diketo-camphene : en fr
  • CA342769A - Arsenic removal from sulphur : en fr
  • CA342864A - Joint : en fr
  • US1964838A - Water heating and circulating device : en
  • DE599700C - Current lead-in wire for vessels made of borosilicate glass, especially for electric light tubes with metal vapor filling, which consists of a nickel-tungsten alloy, optionally with the addition of cobalt : de en
  • CA342685A - Embossed metal picture : en fr
  • FR766797A - Transformation toy : en fr
  • GB413289A - Improvements in the production of artificial filaments : en
  • GB412863A - Improved elastic cap for bottles or other vessels : en
  • CA342756A - Electron emitting cathode : en fr
  • AU1318033A - Improvements iii and relating to pulverising, disintegrating or like mills : en
  • GB412622A - Improvements in or relating to card holding arrangements for accounting machines, calculating machines and similar machines : en
  • US1965129A - Self serving cigar humidor-jar : en
  • DE599614C - Musical instrument : de en
  • DE599452C - Pocket microscope : de en
  • GB412883A - Device for connecting a bracelet to the case of a wrist watch : en
  • FR766645A - Expansion switch : en fr
  • FR766683A - Process for copying one or more times mechanically produced sound recordings and positive produced by this process : en fr
  • GB412642A - Improvements in variable inductances : en
  • GB412874A - Improvements in and connected with cycle pedals : en
  • US1965016A - Method of making an article of shellac bonded abrasive material : en
  • US1965103A - Television transmitter : en
  • DE599518C - Process for the production of dissolved acetylene : de en
  • GB412822A - Improvements relating to gates for the control of water level : en
  • US1965145A - Flexible coupling : en
  • US1965254A - Automatic control system for motion picture machines : en
  • FR766657A - Maneuvering device for the electrical control of operating machines : en fr
  • US1964748A - Tabulating mechanism for typewriting machines : en
  • US1965073A - Process of manufacturing and reclaiming tires : en
  • US1965110A - Machine for cutting friction elements : en
  • FR766847A - Cutting machine, intended for kitchen needs : en fr
  • GB412864A - Improvements in or relating to frictionally operated electrical switches : en
  • US1965123A - Call forwarding system : en
  • GB412899A - Improvements in pavement heaters : en
  • DE599504C - Surface condenser with a precipitation surface from a system of long oval hollow bodies lying next to one another : de en
  • DE599582C - Signaling device, especially for vehicles with any number of trailers : de en
  • GB412597A - Improvements in and relating to electric converting apparatus : en
  • GB412732A - Improvements in or relating to multiplex telegraph systems : en
  • US1964856A - Automatic advertising display device : en
  • GB412690A - Improvements in or relating to wireless receiving systems : en
  • US1964896A - Beet harvester : en
  • DE599650C - Process for the production of carbon-free alloys, such as ferrochrome or chrome steel : de en
  • GB412635A - Improvements in the vulcanisation of rubber : en
  • US1965134A - Smoking pipe : en
  • US1965191A - Emulsifiable oxidized hydrocarbon and preparation of same : en
  • FR766872A - : fr
  • GB412885A - Improvements in lubricating devices : en
  • GB412804A - Improvements in and relating to alternating current motor drives : en
  • DE599453C - Rotary valve for internal combustion engines : de en
  • DE599480C - Encapsulated installation switch for damp rooms : de en
  • DK48947C - Washing machine. : da en
  • US1964754A - Production of starch and glutinous materials : en
  • US1965162A - Brake shoe mounting : en
  • FR766995A - Coupling device for junction of electrical conductors and similar applications : en fr
  • GB412926A - Process for concentrating by flotation, carbonate and oxidised ores and minerals resulting from the natural weathering or geological transformation of sulphide ores : en
  • USD92642S - Design fob a pitching shoe : en
  • DE599444C - Process for the production of plates for electrical lead accumulators : de en
  • GB412639A - Improvements relating to stereotype plate casting apparatus : en
  • DE599636C - Relay arrangement that is influenced by the phase shift between two alternating current values : de en
  • GB412735A - Improvements in mattress airing, heating and disinfecting : en
  • GB412778A - A process for the complete or almost complete recovery of the compression energy in the production of nitric acid under pressure : en
  • GB412698A - Improvements in and relating to the recording and reproduction of sound : en
  • FR766892A - Variable tilt seat or chaise longue : en fr
  • FR766802A - Improvements to adjustable blade tool holders : en fr
  • FR766963A - : fr
  • US1965131A - Alignment gauge : en
  • US1965450A - Vehicle : en
  • FR766685A - Coating refinements of magnesium and magnesium alloys, as well as articles formed thereof, using metals and alloys : en fr
  • FR766666A - Advanced grain silo : en fr
  • GB412626A - Improvements in tally-roll mechanism for calculating machines, accounting machines and similar machines : en
  • FR766753A - Drive axle, either carrier only, or carrier and steering at the same time, applicable to any vehicle for electric traction or electric transmission : en fr
  • GB412953A - Improvements relating to devices for indicating, relaying, or recording the difference in frequency of two alternating electric currents : en
  • FR767082A - : fr
  • FR766794A - Improvements to pneumatic cushions, pneumatic linings or upholstery elements and the like : en fr
  • US1964985A - Manufacture of lubricating oil and paraffin wax : en
  • US1965235A - Grinding machine : en
  • USD92649S - Design fob an ensemble dbess : en
  • US1965287A - Equipment for dog race-tracks : en
  • DE599551C - Device for distributing cards through a pendulum-like swinging compartment : de en
  • FR766815A - Improvement in gas or vaporized fuel burners : en fr
  • FR766906A - Mechanical device for automatic movement control of grain mill cylinders : en fr
  • DE599610C - Turnbuckle with safety device : de en
  • DE599690C - Index sheet with tabs : de en
  • DE599709C - Self-centering support frame equipped with support rollers for machine tools, preferably wheel set swivels : de en
  • DE599536C - Device for forming the bottom square of cross-bottom bags : de en
  • GB412879A - Improvements in electric discharge tubes : en
  • DK48956C - Drive device for folding bridges. : da en
  • GB412647A - Thief proof combination ignition switch for motor vehicles : en
  • FR767043A - : fr
  • US1964799A - Method of and machine for cutting gears : en
  • US1965488A - Fluid motor : en
  • US1965512A - Burglar alarm : en
  • CA342741A - Soldering method : en fr
  • DE599653C - Circuit arrangement for continuous power supply, especially for telephone systems : de en
  • GB412827A - Improvements in and relating to toothed gearing : en
  • US1965410A - Fuse block : en
  • US1965377A - Regenerator unit : en
  • DE599556C - Process for the continuous delivery of cold from a periodically operating absorption chiller : de en
  • US1964716A - Placer concentrating machine : en
  • CA342809A - Draft rigging : en fr
  • DE599450C - Dowel connection for tables and their tops that can be combined to form a table set : de en
  • FR766793A - Device for regulating the voltage or current of mercury vapor rectifiers or similar discharge devices : en fr
  • US1964760A - Method of selecting dyes for treating goods to alter the colors thereof : en
  • US1964840A - Power driven button press : en
  • GB412745A - Suspension device for vehicles running upon rails : en
  • GB412984A - Improvements in or relating to speed-regulating mechanism for wire winding and like machines : en
  • US1964728A - Building construction : en
  • US1964736A - Anode for electroplating : en
  • US1964947A - Hand scraper : en
  • US1965476A - Hydraulic three-way dumper : en
  • DE599643C - Cutting device for straight cigarette machines : de en
  • DE599665C - Measuring disc for maps, plans, etc. like : de en
  • US1964806A - Bottom filler : en
  • US1965265A - Board structure : en
  • FR766784A - : fr
  • GB412931A - Improvements in or relating to parting powders for use in conjunction with sand or like moulds for casting metals : en
  • FR766788A - Method and device for recording oscillations, in particular sound oscillations by mechanical means, on a medium, preferably a film : en fr
  • FR766898A - Mounting of a lamp for lighting components to be actuated when starting a vehicle : en fr
  • US1964819A - Train control system : en
  • US1965491A - Rock drill : en
  • FR766894A - Process for the preparation of pure chromium combinations, and resulting products : en fr
  • GB412914A - Process for the catalytic synthesis of furfuryl-amines : en
  • DK48932C - Procedure and device for nailing flippers and the like. : da en
  • DE599641C - Process for the gas-tight connection of elastic parts of gas protection devices that soften when exposed to low temperatures : de en
  • GB412664A - Process for the continuous distillation of magnesium : en
  • US1964753A - Landscape plotting and charting device : en
  • US1965164A - Vending machine : en
  • CA342760A - Electrical distribution : en fr
  • GB412955A - Improvements in and relating to the transmission and regulation of alternating current energy : en
  • US1965282A - Building construction : en
  • CA342851A - Cup blank manufacture : en fr
  • CA342814A - Rubber containing covering manufacture : en fr
  • DE599706C - Sliding bearing : de en
  • CA342732A - Pattern-grading machine : en fr
  • CA342810A - Railway car truck stabilizer : en fr
  • DE599440C - Circuit arrangement for manually operated telegraph exchanges where the same device is used for querying and reading (or taking notes) : de en
  • AU1260833A - Improvements in or relating tothe ignition systems of internal combustion engines : en
  • US1964844A - Tire shaping and air bag inserting machine and method : en
  • US1965522A - Tuned radio frequency amplifying system : en
  • USD92669S - Design fob a vending machine cabinet : en
  • US1965240A - Child's play hoop with detachable handle : en
  • US1965029A - Process and apparatus for cutting printed paper webs : en
  • CA342799A - Internal combustion engine : en fr
  • DE599609C - Tiller with rotating, spring-mounted tools : de en
  • USD92662S - Design fob an electric bulb : en
  • CA342806A - Gasholder emulsion purifying method : en fr
  • CA342859A - Alcohol rectification : en fr
  • FR766920A - Improvements in papermaking : en fr
  • GB412801A - Sectional structures : en
  • US1964814A - Process for the treatment of coffee for the purpose of expelling the caffeine : en
  • US1965246A - Filling apparatus : en
  • GB412692A - Means combined with petrol pumps for delivering a charge of lubricating oil or the like : en
  • US1964796A - Fuel supply in diesel motors and the like : en
  • US1965321A - Cigar wrapping machine : en
  • CA342833A - Electrical conductor insulation : en fr
  • GB412788A - Improvements in or relating to circular knitting machines : en
  • GB412674A - Improvements in or relating to bottle crates : en
  • US1965130A - Dry cell making machinery : en
  • GB413271A - Improvements in or relating to long distance telephone cable, especially a long distance ocean telephone cable : en
  • GB412968A - Improvements in or relating to high frequency electrical apparatus for use for therapeutic diathermic surgical and like purposes : en
  • DE599463C - Process for the production of hollow one-piece wheel axles with full steering knuckles : de en
  • GB412654A - Improvements in or relating to hearth curbs : en
  • FR766757A - Rubber hollow body squealing, such as rubber dolls : en fr
  • GB412680A - Improvements in connection with the joints between sections of iron or other tunnelling : en
  • CA342830A - Oscillograph : en fr
  • GB412619A - Improvements in or relating to rotary switch mechanisms, such as are used in automatic telephone systems : en
  • US1964733A - Ore separator : en
  • US1964828A - Adjustable endpiece for spectacles : en
  • US1965374A - Scraper : en
  • US1965393A - Arrangement for the operation of a substation from a remote main station : en
  • CA342822A - Electrical signal amplifying and repeating system : en fr
  • DE599646C - Rolling machine in which the chocks of each roll are mounted in a frame arranged in the roll stand : de en
  • DE599740C - Springy glasses temple : de en
  • FR766680A - Sulfur dyes manufacturing process : en fr
  • DE599530C - Binders : de en
  • US1964770A - Sheet metal pillow block and method of producing it : en
  • US1964771A - Manufacture of vulcanized rubber products : en
  • US1965233A - Dispensing carton : en
  • US1965423A - Telephone substation apparatus : en
  • DE599711C - Motor vehicle formed by bracing the frame of a front-wheel drive tractor with the frame of a trailer that cannot be driven on its own : de en
  • GB412743A - Improvements in or relating to radio receiving sets : en
  • US1964831A - Refrigerator : en
  • US1964955A - Low-temperature carbonization apparatus : en
  • US1965337A - Apparatus for locating places on maps : en
  • CA342819A - Radio receiver : en fr
  • FR766640A - universal element for the instant installation of scaffolding : en fr
  • FR766952A - Continuous process and apparatus for chemical refining of hydrocarbons : en fr
  • US1965470A - Carburetor : en
  • US1964756A - Plane : en
  • GB412741A - Improvements in moulds for casting artificial stone, cement concrete and like material : en
  • GB412901A - Improvements in and relating to extrusion presses for the production of cable sheaths and other lead tubes : en
  • GB412932A - Improvements in telephone systems : en
  • FR766668A - Process for producing insoluble dyestuffs on fiber : en fr
  • FR766754A - Automatic mobile billboard advertising device : en fr
  • FR766769A - Feeder for flotation cells : en fr
  • US1965046A - Electrical distant indicating apparatus : en
  • FR766900A - Multi-stage axial blower or pump : en fr
  • GB412673A - Improvements in electrical switches or circuit breakers : en
  • FR766764A - Device for adjusting the length of stitches in sewing machines : en fr
  • GB412702A - Improvements in or relating to means for controlling variable speed gearing : en
  • US1964940A - Cake process and product : en
  • DE599434C - Holding cylinder high-speed press : de en
  • GB412923A - Improvements relating to walls, ceilings, partitions and like parts of building structures : en
  • FR766830A - New monoazo dyes and their production process : en fr
  • US1964824A - Control for bread slicing machines : en
  • US1965539A - Duplex radio aerial system : en
  • GB412688A - Improvements relating to files, folders or the like for papers : en
  • US1965537A - Mixture of vat dyestuffs : en
  • US1964837A - Sorting device : en
  • US1965362A - Method of producing smokeless powder : en
  • US1964829A - Skiving machine : en
  • US1964922A - Compound wound interpole rotary converter : en
  • FR766875A - : fr
  • US1964750A - Escapement mechanism for typewriting machines : en
  • US1965261A - Grinding machine : en
  • US1965279A - Gasket : en
  • US1965070A - Air compressor governor : en
  • US1964907A - Electric cable : en
  • US1964988A - Nail machine : en
  • US1965039A - Amusement device : en
  • US1965385A - Burial casket : en
  • FR766817A - Device for producing and amplifying alternating currents : en fr
  • GB413003A - Improvements in electric signs : en
  • DE599502C - Process for the production of basic titanium sulfate : de en
  • GB412772A - Improved radiator guard : en
  • FR766854A - : fr
  • GB412982A - Improvements in or relating to the manufacture of cordage : en
  • FR766965A - Automatic machine for continuously perforating strips and cutting them into elements such as ebonite separators for accumulators : en fr
  • US1965106A - Safety motor for pressing machines : en
  • US1965187A - Purification of air : en
  • FR766749A - Device for cooling the lubricating oil of internal combustion engines, in particular motorcycle engines : en fr
  • FR766826A - Process for making elastic belts and bands in articles of clothing : en fr
  • FR766734A - Gearbox for cycles : en fr
  • US1964818A - Air-inflated collapsible structure : en
  • FR766883A - Method and apparatus for determining, on board an airplane, its speed over the ground and possibly its drift : en fr
  • GB412610A - Improvements in or relating to fountain pens : en
  • GB412945A - Improvements in dyeing acetyl-cellulose and mixed materials containing acetyl-cellulose : en
  • DK48958C - Springy Footwear Insole. : da en
  • DE599498C - Method and device for the continuous production of brandy, drinking brandy and the like. like : de en
  • US1965498A - Fuel-feed device : en
  • DK48959C - Device for keeping the tension of the cable (rope) within predetermined limits for electrical games, in particular mooring games. : da en
  • US1964782A - Lubricated plug valve : en
  • US1965021A - Lubricating apparatus : en
  • US1965218A - Electrical heating system : en
  • CA342728A - Razor blade sharpener : en fr
  • DK48952C - Audio film and method of making such a film. : da en
  • FR766716A - Device for recording and repeating track signals on locomotives and railcars : en fr
  • FR767067A - Lock washer : en fr
  • DE599447C - Rotary capacitor, the stator and rotor plates of which have identical shape and dimensions (dimensions) : de en
  • DE599720C - Cartridge magazine : de en
  • FR766993A - Advanced training in propulsion devices for tugs and other vessels : en fr
  • FR766746A - Hive improvements : en fr
  • US1965323A - Aquarium : en
  • AU1573533A - An improved radiator : en
  • FR766992A - Method and apparatus for obtaining coffee essence and resulting product : en fr
  • FR766828A - Improvements in control devices for variable speed transmissions, in particular those in motor vehicles : en fr
  • GB412978A - Improvements in or relating to dental prosthesis : en
  • FR766750A - Form for sewing shoes : en fr
  • GB412884A - Process for the manufacture of separators for electric accumulators : en
  • CA342863A - Broiling device : en fr
  • FR766944A - Manufacturing process of nitriles : en fr
  • US1964911A - Catamenial device : en
  • US1965211A - Weather strip and mounting for railway car and bus window frames : en
  • FR766884A - Improvements in the manufacture of articles of fibrous material provided with a relatively thick rubber bottom : en fr
  • GB412727A - Improvements in or relating to electric current regulating systems : en
  • DE599685C - Discharge vessel with glow cathode : de en
  • GB412683A - Improvements in or relating to envelopes : en
  • FR766982A - electric vibrator with electric speed regulator : en fr
  • GB412672A - Improvements in or relating to folding furniture : en
  • GB412900A - Independent front wheel suspension for motor vehicles : en
  • DE599457C - Jet apparatus for rocket engines : de en
  • US1964820A - Traveling case : en
  • US1964779A - Tractor : en
  • CA342839A - Alloy production : en fr
  • US1964772A - Production of pulverized cellulose : en
  • US1965472A - Key holder : en
  • GB412705A - Improvements in or relating to electric discharge devices : en
  • GB412813A - Improvements in or relating to television apparatus : en
  • AU1179033A - Improvements in or relating to electrical transmission line arrangements and apparatus incorporating thesame : en
  • US1964734A - Crystalline magnesium xylonate and process for the preparation of magnesium salts of aldonic acids : en
  • US1964869A - Stabilizing apparatus : en
  • US1965141A - Clock : en
  • US1965041A - Undergarment for women's wear : en
  • CA342776A - Television apparatus : en fr
  • DK48938C - Apparatus for extracting coffee, tea and the like. : da en
  • US1964842A - Shutter awning : en
  • US1964938A - Garment protector : en
  • CA342821A - Television scanning system : en fr
  • CA342773A - Television apparatus : en fr
  • US1965286A - Sirup : en
  • DE599451C - Process for the electrolytic treatment of sulphate liquors : de en
  • CA342825A - Microphone wind-shield : en fr
  • US1965383A - Station circuit for telegraph exchange systems : en
  • CA342733A - Pantographic mechanism : en fr
  • CA342798A - Safety razor : en fr
  • US1965118A - Changeable exhibitor : en
  • US1965375A - Method of reenforcing sink drainboards and the like and the product resulting therefrom : en
  • USD92643S - Design for a signal chime : en
  • US1964845A - Ventilator : en
  • US1965091A - Curtain fitting : en
  • US1965418A - Paper container : en
  • US1965208A - Water heater : en
  • US1965256A - Art of grinding : en
  • GB412847A - Improvements in rotating basins forming gathering chambers annexed to glass furnaces : en
  • GB412950A - Improved photographic material for the production of colour photographs : en
  • USD92653S - Design for an indicator : en
  • US1964783A - Gasoline dispenser : en
  • US1964943A - Automatic control for electric signs : en
  • US1965190A - Process for refining copper : en
  • DE599570C - Process for coloring colloid masses for photographic purposes : de en
  • US1964983A - Cutting fluid : en
  • US1965332A - Frequency modulation : en
  • US1965437A - Transformer lead and bushing : en
  • GB412908A - Improvements in or relating to fire-pot boilers : en
  • US1964822A - Method and means for preventing rapid formation of frost on refrigerating conduits : en
  • US1965401A - Binding post : en
  • US1965136A - Log splitting gun : en
  • US1964767A - Shoe heel : en
  • US1965150A - Continuous process picking machine : en
  • AU1606934A - Improvements in or relating to electro magnetic regulating apparatus : en
  • US1964918A - Extensible chair or divan : en
  • US1964956A - Driving mechanism : en
  • DE599503C - Process for the production of butadiene : de en
  • US1965324A - Wrapping machine for thin articles : en
  • CA342835A - Rubber vulcanization : en fr
  • US1965333A - Flow gauge : en
  • US1965154A - Delayed feeler control stopping mechanism for looms : en
  • DE599583C - Signaling device, especially for vehicles with any number of trailers : de en
  • GB412738A - Improvements in or relating to spanners : en
  • GB412731A - Detachable wheel rims for vehicles : en
  • FR766985A - Combustible mixture : en fr
  • DE599416C - Tobacco spreader for cigarette machines : de en
  • DE599713C - Trailer coupling for motor vehicles : de en
  • US1964979A - Colored rubber product : en
  • US1965302A - Boxed product weighing device : en
  • US1964826A - Electric squib : en
  • US1965080A - Apparatus for heat exchange : en
  • US1965314A - Stocking : en
  • US1965520A - Panel fastener : en
  • FR766712A - Electric roulette game : en fr
  • DE599696C - Bell system for railroad operations : de en
  • US1964720A - Halogen-containing compound and method of preparing same : en
  • FR766863A - Improvements to corsets, orthopedic supports, and the like : en fr
  • DE599445C - Mercury toggle switch tube with a wall made of soft glass : de en
  • FR766728A - : fr
  • GB412843A - Improvements in heating elements for electric fires : en
  • GB412850A - Improvements in and relating to induction motors of the squirrel cage type : en
  • FR766714A - Improvements to cameras equipped with a rangefinder and a light meter : en fr
  • FR766834A - Improvements in glass manufacturing : en fr
  • FR766961A - Printed document or reproduction bundle with sheet of carbon insert paper : en fr
  • FR767044A - Method and means for controlling pests in closed rooms : en fr
  • GB412845A - Improvements in or relating to the underframes of vehicles : en
  • GB412920A - New anthraquinone dyes : en
  • US1964990A - Radio frequency receiving system : en
  • FR766773A - New door lock system : en fr
  • DE599543C - Protective cover for an interchangeable sight glass control piece in a beer line : de en
  • DE599595C - Safety device : de en
  • DE601866C - Process for the distillation of fatty acids : de en
  • DE599745C - Wafer maker : de en
  • CA342727A - Apple box : en fr
  • AU1323633A - Improvements in or relating to very shortwave thermionic oscillation generators : en
  • US1965436A - Process for the production of cast iron : en
  • FR766833A - Sliding closures improvements : en fr
  • FR766964A - Improvements to the frames of ladies' bags and all other solid wood objects, some parts of which need to be reinforced : en fr
  • FR766945A - Process to protect wool against moths : en fr
  • GB412710A - Improvements in the manufacture or treatment of cellulose esters : en
  • GB412974A - Improvements in means for preventing or curing sickness, particularly sea-sickness : en
  • GB412902A - Improved side trailer for bicycles : en
  • GB412943A - Improvements in automatic gas lighting and extinguishing apparatus : en
  • US1965072A - Manufacture of oxygen-containing aliphatic compounds : en
  • US1965543A - Control device : en
  • GB412855A - Improved plough share : en
  • DE599412C - Sharpening device for razor blades : de en
  • FR766656A - Automotive Car Advertising : en fr
  • FR766846A - Special surfacing machine. a continuous surface : en fr
  • GB412724A - Improvements relating to depth maintenance runners as applied to rotary tilling machines : en
  • GB412797A - Improvements in or relating to electric fire and temperature alarms : en
  • GB412880A - Improvements in or relating to focal plane shutters for photographic cameras : en
  • FI15945A - Transportable grain dryer : en fi
  • IE12989L - Coating of magnesium : en
  • US1965409A - Wheelbarrow structure : en
  • GB412774A - High frequency coupling element : en
  • GB412609A - Improvements in moulded cases or like containers : en
  • DE599507C - Iron-chromium-silicon alloy as a material for induction purposes : de en
  • GB413297A - Improvements in or relating to electric induction furnace arrangements : en
  • FR766621A - Water purification process and in particular feed water : en fr
  • FR766697A - Frequency control system : en fr
  • FR767080A - : fr
  • FR766796A - Spark plug : en fr
  • FR766903A - Sulfonic acids : en fr
  • FR766700A - flat ladder for t apparatus. s. f. : en fr
  • DE599697C - Installation time switch with an elastic hollow body that can be pressed together by hand and expands again automatically : de en
  • FR767053A - Improvements to vacuum cleaners, portable dryers or other similar devices with air circulation, combined with a vaporizer of perfumes, disinfectants or insecticides in the solid state : en fr
  • GB412952A - Colouring cellulose acetate in film, sheet, or paper form : en
  • US1964778A - Vehicle : en
  • CA342768A - Mineral oil stabilization : en fr
  • FR766858A - Preparation of 1.4-diaminoanthraquinones : en fr
  • US1965144A - Carburetor : en
  • US1965192A - Cash register : en
  • US1965196A - Method and apparatus for canceling motion picture film : en
  • US1965426A - Hose connecter and the like : en
  • US1965109A - Clutching device : en
  • CA342861A - Tennis net binding : en fr
  • FR766968A - Clockwork mechanism : en fr
  • US1965434A - Radiator front : en
  • CA342856A - Rubber strip or thread manufacture : en fr
  • FR766644A - Improvements in the construction of steam or gas turbines : en fr
  • FR766732A - Method and apparatus for continuously evaporating solvents such as gasoline and similar solvents from miscelles : en fr
  • FR766756A - Device for ventilation of a room : en fr
  • FR766987A - Method and device for stabilizing ships : en fr
  • FR766808A - Mosaic screen device for television transmission : en fr
  • DE599592C - Artificial dentition with a poppet valve built into the palate plate as a suction device : de en
  • DE599608C - Coin checker for self-sellers : de en
  • FR766890A - Turbine working by injection pressure : en fr
  • US1964875A - Method of removing impurities from oils and fats : en
  • FR766918A - Improvements to rubber preservation : en fr
  • US1965071A - Stamping and like press : en
  • US1965172A - Surface tension dialyzer element and method of constructing same : en
  • US1964761A - Grid electrode : en
  • US1965232A - Bulb for mechanical basing : en
  • FR766874A - Process for the manufacture of a phosphate fertilizer soluble in citric acid : en fr
  • FR767000A - Improved vibrator, more particularly intended for vibratory casting of metals : en fr
  • DE599616C - Knot catcher with vertical axis, especially for the paper and pulp industry : de en
  • USD92686S - Design for a trailer tank vehicle : en
  • FR766820A - Improvements to mine explosive cartridges : en fr
  • US1965521A - Method of and apparatus for electric welding : en
  • GB412766A - Improved process for manufacturing fatty esters : en
  • US1965003A - Flower base : en
  • DE599707C - Sleeve seal for rotating shafts u. Like., In particular for hydraulic slip clutches : de en
  • DE599649C - Cold storage : de en
  • DE599485C - Firing for dusty fuels : de en
  • DE599509C - Frequency converter for converting multi-phase current into multi-phase or single-phase current with a different frequency with the primary and secondary winding arranged in the stand, especially for arc welding : de en
  • US1965490A - Process of making margarin and composition used therein : en
  • GB412730A - Improvements in or relating to domestic fire grates : en
  • GB412716A - Plate clutches : en
  • US1965334A - Apparatus for cracking oil : en
  • FR766943A - Manufacture of hard copper alloys : en fr
  • FR766718A - Multiple drawing device for spinning machines : en fr
  • FR766838A - Device for checking the insulation of electric wires and cables : en fr
  • GB412649A - Improvements in or relating to devices for use in displaying or storing goods in cold-rooms, shops or the like : en
  • GB412754A - Improvements in machines for making stranded cables : en
  • US1965096A - Container : en
  • FR766785A - Cistern for lavatories, allowing rinsing with two different amounts of water : en fr
  • US1965345A - Toy-top : en
  • US1965513A - Process for improving coal material : en
  • DE599718C - Seat cushions, especially for motor vehicles and furniture : de en
  • GB412718A - Improvements relating to display stands : en
  • US1965309A - Hygrometer : en
  • DE599683C - Device for regulating the temperature of the steam in pipe steam generators : de en
  • DE599639C - Process for dewatering fresh soy sludge : de en
  • DE599426C - Method for regulating the tonal accompaniment of pictorial representations, in particular film representations : de en
  • DE599508C - Comb controller for electrical machines : de en
  • GB413269A - Electric indicating control systems : en
  • GB412889A - Improvements in or relating to pumps for compressing or exhausting air or gases : en
  • US1965259A - Milling machine : en
  • DE599489C - Hard alloy : de en
  • DK48948C - Bra. : da en
  • DE599705C - Breaker : de en
  • FR766661A - Electric dust vacuum : en fr
  • FR766940A - Combination of brush and comb : en fr
  • GB412746A - Improvements relating to public amusement devices : en
  • DE594396C - Process for the production of nitric acid by burning ammonia : de en
  • FR766648A - Detonation indicator for internal combustion engines : en fr
  • GB412689A - Arrangement for producing articles from fibrous material : en
  • US1965384A - Stone cutting tool : en
  • US1965243A - Coating, lining, and cementing agent : en
  • CA342680A - Collapsible leg or post : en fr
  • CA342671A - Material separator : en fr
  • CA342779A - Television apparatus : en fr
  • GB412725A - Improvements in or relating to stockings and a method and apparatus for knitting them : en
  • US1964852A - Box : en
  • US1965093A - Alloy : en
  • US1965529A - Valve for fuel-storage tanks : en
  • US1965216A - Plate setting means for rotary printing presses : en
  • US1964905A - Grab for vending machines : en
  • US1965367A - Wrecking crane : en
  • USD92673S - Design fob a spectacle front : en
  • DE599520C - Process for preserving animal hides and skins : de en
  • DE599589C - High pressure acetylene developer : de en
  • DE599392C - Cable shears : de en
  • GB412951A - Improvements in and relating to screw propellers and the like : en
  • CA342790A - Oil, fat and acid processing : en fr
  • DE599449C - Cube cutting machine, especially for vegetables, bread, bacon and the like like : de en
  • US1964913A - Process and apparatus for fishing in the drilling of oil wells : en
  • FR766708A - Door for horizontal oven chambers : en fr
  • GB412670A - Improvements in apparatus for imparting vibratory movements to the chassis and/or bodies of motor vehicles : en
  • DE599640C - Device for opening the shut-off valve of an extinguishing agent line : de en
  • US1965308A - Lighting installation for vehicles : en
  • USD92676S - Design for a casing for a keyboard : en
  • DE599516C - Wrapping machine : de en
  • CA342862A - Yarn hank leashing method : en fr
  • US1965285A - Conveyer chain : en
  • US1964873A - Guide : en
  • DE599738C - Liquid balance : de en
  • DE599439C - Switching device for load change in braking devices : de en
  • FR766882A - Improvements in vulcanization of rubber or other materials : en fr
  • CA342805A - Waterless gasholder device : en fr
  • US1964738A - Electrical generator : en
  • US1965253A - Variable speed transmission for machine tools : en
  • US1965448A - Advertising device : en
  • US1965525A - Railway car for transporting passenger carrying automobiles and similar vehicles or articles : en
  • US1965550A - Machine for applying pressure and heat to bottle cap flanges : en
  • US1965027A - Container : en
  • AU1355333A - Improved hydraulic power transmitters : en
  • US1965557A - Pump or motor : en
  • GB412617A - Improvements relating to fluid controlled shock absorbers for road vehicles : en
  • GB412775A - Method of and apparatus for purifying zinc metal : en
  • DE599620C - Device for the independent control of vehicles, in particular aircraft : de en
  • FR766751A - : fr
  • FR766904A - Improvements to remote measurement devices : en fr
  • DE599695C - Container for liquefied gases with a low boiling point : de en
  • DE599565C - Process for generating precipitates by cathodic sputtering : de en
  • USD92660S - Design for a shoe : en
  • US1964880A - Display stand : en
  • US1965151A - Insulator for connecting clips : en
  • GB412637A - Improvements in or relating to fluid motors or compressors : en
  • GB412615A - Improvements in or relating to circular looms : en
  • GB412991A - Improvements in or relating to a method of manufacturing a long distance telephone cable : en
  • FR766888A - Sound receiver, in particular for motor vehicles : en fr
  • US1965481A - Revolving door : en
  • DE599557C - Festoon socket : de en
  • US1965307A - Power control valve : en
  • AU1650634A - Roller bearing : en
  • CA342872A - Regenerative repeater : en fr
  • FR766935A - Power transformer : en fr
  • GB412783A - Improvements in ramming machines for roadmaking : en
  • DE599591C - Elbow piece with shank knee for dental drilling, milling and grinding tools : de en
  • FR766782A - Creation of processed cheeses with washed rinds and process for obtaining them : en fr
  • GB412660A - An improvement in or relating to rollers for machines for washing or otherwise treating fabrics with liquids : en
  • AU1382033A - A method and means of drying and calcining gypsum : en
  • GB412986A - Improvements in or relating to gripping, crushing or cutting tools : en
  • US1965400A - Method for the production of alkali metal nitrate : en
  • US1964858A - Method and apparatus for treatment of nongaseous materials : en
  • US1965160A - Vulcanization of rubber : en
  • US1964725A - Sulphide plastic and process of making same : en
  • US1964790A - Spray coating machine : en
  • US1965361A - Handle structure for vacuum cleaners and the like : en
  • DE599544C - Plain bearings with oil lubrication for rotors of high-speed turbines, especially the drive turbines of torpedoes : de en
  • DE599712C - Steering device for a road vehicle used to transport particularly large and heavy loads, in particular railroad cars : de en
  • FR766893A - Device for emptying and screening waste extracted by companies : en fr
  • US1965257A - Method of and apparatus for printing and dyeing : en
  • US1965536A - Dry gas holder : en
  • DE599622C - Machine for simultaneous, double-sided bright brushing or bright grinding of perforated razor blade steel : de en
  • US1965078A - Air conditioning system : en
  • US1965186A - Grinding mill with air sealing device : en
  • US1965275A - Igniter torch : en
  • US1965416A - Electric valve circuits : en
  • US1965492A - Shock absorbing spring : en
  • US1965102A - Air heating apparatus : en
  • US1965556A - Method for the preparation of acid halides : en
  • USD92661S - Design for a hand mirror : en
  • US1965378A - Sensitive remote control system and automatic pilot : en
  • CA342712A - Articulated oar : en fr
  • CA342828A - Television apparatus : en fr
  • FR766896A - Process for the manufacture of monoazo dyes : en fr
  • US1964787A - Lock with removable cylinder mechanism : en
  • US1965399A - Method of and apparatus for electro-chemically producing articles : en
  • US1965485A - Earth leakage protection of apparatus and machines : en
  • USD92648S - Design fob a vacuum cleaner casing : en
  • CA342687A - Typewriter ribbon holder : en fr
  • CA342747A - Cap and package : en fr
  • US1965062A - Calculating device : en
  • US1965092A - Switching apparatus : en
  • US1964827A - Jig filling machine : en
  • US1965189A - Reduction of residuum from cracking operation by distillation : en
  • USD92655S - Design for a tumbler or similar : en
  • US1965530A - Method of and apparatus for attaching beading to tire covers : en
  • US1964900A - Gearing for performing movements with intercalated periods of standstill : en
  • CA342832A - Filing cabinet : en fr
  • US1964797A - Portable rotary electric tool : en
  • US1965122A - Impulse transmitting device : en
  • AU1319733A - Improved supporting means for inverted incandescent mantles : en
  • DE599294C - Cash register, accounting or calculating machine for recording amounts, final and subtotal acceptance : de en
  • CA342696A - Protractor and level : en fr
  • US1965350A - Leer, annealing furnace, or like apparatus : en
  • DE599369C - Circuit arrangement for telephone systems with dialer operation and memories : de en
  • CA342871A - Respirator : en fr
  • DE599427C - Method for applying the hard rubber shaft seal to air valves : de en
  • FR766622A - Method and device for keeping fish in the cold : en fr
  • DE599621C - Knife sharpener : de en
  • CA342698A - Safety razor : en fr
  • US1965546A - Combination tool for loose leaf binders : en
  • DE599733C - Typewriter frame : de en
  • FR766659A - Retractable nut : en fr
  • FR766752A - Improvements to seed drills : en fr
  • US1964735A - Suspension for vehicles : en
  • US1965045A - Combined milk can cover and measuring dispenser : en
  • DE599684C - Counter installation : de en
  • US1965248A - Elastic fabric : en
  • US1964749A - Variable spacing and carriage release mechanism : en
  • US1965316A - Door hinge : en
  • DE599465C - Method and device for treating tea leaves : de en
  • GB412875A - Improvements in apparatus for cutting sheets or webs of paper, cardboard, woven fabric, celluloid and the like : en
  • US1964927A - Typewriting machine : en
  • US1965471A - Thread guide and tension equalizer for spinning machines : en
  • GB412894A - Improvements in or relating to suction cleaners : en
  • FR766953A - Letter scale which can be combined with a pen holder, or mechanical pencil, or the like : en fr
  • FR766839A - Advanced Bogie : en fr
  • FR766711A - Still-drip bottle with narrow opening : en fr
  • GB412839A - Improvements in or relating to endless track vehicles : en
  • US1964727A - Utilization of gaseous fuel in blast furnace operations : en
  • US1964795A - Refrigerating unit : en
  • US1965140A - Amusement device : en
  • US1965313A - Baby vehicle : en
  • US1964944A - Electrical control system : en
  • CA342682A - Non-sinkable vest : en fr
  • CA342717A - Aircraft loading and unloading device : en fr
  • US1964878A - Process and apparatus for the lowtemperature distillation of solid fuels : en
  • DE599409C - Elastic tire for motor vehicles, bicycles and other vehicles : de en
  • DE599728C - Device for arranging the boxes in the manufacture or filling of boxes, such as. B. Firewood boxes : de en
  • CA342802A - Hydro-carbon fuel burning apparatus : en fr
  • US1965148A - Condiment holder : en
  • CA342691A - Gas column treating apparatus : en fr
  • CA342705A - Connecter bolt manufacture : en fr
  • CA342669A - Piston : en fr
  • CA342775A - Television apparatus : en fr
  • US1965489A - Ball forging machine : en
  • CA342749A - Electric generating plant : en fr
  • CA342857A - Tap or faucet : en fr
  • US1964957A - Printer's chase : en
  • US1965402A - Ham boiler : en
  • CA342852A - Aircraft : en fr
  • US1965298A - Machine for crocheting a sheathing about a core : en
  • US1964841A - Type printing or setting machine : en
  • US1964874A - Printing press : en
  • US1965059A - Apparatus for producing high ohmic resistances or the like : en
  • US1965446A - Manufacture of annular objects : en
  • US1965011A - Gasoline recovery apparatus : en
  • US1965451A - Vehicle : en
  • FR766971A - Improvements to automatic dynamo control devices and more specifically three-brush dynamos : en fr
  • US1965260A - Automobile wheel lifter : en
  • FR766615A - Sanitary fixture valve float : en fr
  • US1964882A - Laundry machine : en
  • US1965516A - Automatic dough divider : en
  • DE599442C - Device for remote image transmission using piezoelectric crystals : de en
  • FR766848A - Movable component brake : en fr
  • US1964830A - Checkerwork for multizone regenerators : en
  • US1965551A - Electric circuit breaker : en
  • US1965013A - Rivet rule : en
  • US1965247A - Toy pistol : en
  • FR766693A - Barrel washer : en fr
  • US1965171A - Ventilator : en
  • US1965364A - Power controls : en
  • CA342716A - Waterproof bag : en fr
  • CA342668A - Liquid cleaning device : en fr
  • US1965081A - Ice making apparatus : en
  • US1965176A - Signal : en
  • DE599514C - Jacquard flat knitting machine : de en
  • CA342823A - Voltage regulator : en fr
  • AU1314833A - Improved means for supplying the contents of collapsible tubes to brush or other surfaces : en
  • US1964715A - Strand-manipulating mechanism : en
  • CA342665A - Rubberized fabric : en fr
  • US1965166A - Brake shoe : en
  • CA342697A - Driving pulley : en fr
  • CA342735A - Calcium cyanamide production : en fr
  • CA342811A - Burial vault : en fr
  • US1964995A - Scaffold jack : en
  • US1964925A - Machine for packing cigarettes into boxes : en
  • US1965348A - One-way crank device : en
  • US1965395A - Loom : en
  • US1964883A - Distance meter and finder for photographic cameras : en
  • US1964986A - Lock construction : en
  • US1965467A - Blowpipe : en
  • GB412780A - Hoes and like agricultural hand implements : en
  • GB412819A - Improvements in bathing caps : en
  • GB412886A - Improvements in lubricating devices : en
  • DE599466C - Stoffaenger, Stoffentwaesserungseinrichtungen u. Like. With automatic control of the speed of rotation : de en
  • US1964870A - Method of and means for constructing composite liquid tanks : en
  • US1965088A - Reflux control system for stabilizing towers : en
  • US1964942A - Mixing device for fuel oil burners : en
  • US1964993A - Velocipede : en
  • US1965465A - Vaporizer, liquid fuel burner, and the like : en
  • US1964719A - Method of producing chromates : en
  • DE599694C - Protective device for printing machines, in particular address printing machines : de en
  • US1964813A - Voltage amplifying thermionic arrangement : en
  • AU1322333A - Method of and means for sealing severed blood vessels : en
  • CA342795A - Electric switch : en fr
  • US1964950A - Spring assembly : en
  • US1964726A - Oil pumping apparatus : en
  • US1965398A - Rotary hook mechanism for sewing machines : en
  • US1965147A - Capacity altimeter : en
  • DE599384C - Process for the production of soluble cellulose esters : de en
  • GB412650A - An improved collapsible pit prop : en
  • GB412890A - Suction device for removing cuttings in cylinder boring machines : en
  • US1964775A - Apparatus for proportional determination : en
  • DE599648C - Device for displaying leaks in the evaporator or condenser of refrigeration machines : de en
  • FR766939A - Method and apparatus for the production of zinc dust : en fr
  • GB412638A - Improvements in hydraulic power transmission mechanism : en
  • AU1582334A - Stretching apparatus forthe manufacture of capsules : en
  • US1965463A - Rubber composition and method of making the same : en
  • USD92672S - Design for an ensemble dress : en
  • CA342840A - Registering money bank : en fr
  • US1964886A - Watch crystal : en
  • US1964939A - Pressure lantern : en
  • GB412661A - Improved means for securing top-pieces or treads to the heels and soles of boots andshoes : en
  • CA342700A - Decorated box : en fr
  • US1965293A - Bearing : en
  • CA342780A - Conductor insulating machine : en fr
  • US1965024A - Yielding coupling : en
  • US1965173A - Apparatus for and method of synchronously recording and reproducing sounds and pictures : en
  • US1965227A - Absorbent pack for bottles : en
  • US1965067A - Radiant superheater for locomotives : en
  • FR766719A - Method and device for sizing the threads during their unwinding : en fr
  • CA342831A - Paper manufacture : en fr
  • CA342858A - Electric rotary converter : en fr
  • FR766813A - Transparent sheet in regenerated cellulose or cellulose derivatives : en fr
  • CA342667A - Angle detector : en fr
  • US1965047A - Hood catch : en
  • US1965030A - Burglar trap : en
  • US1965382A - Electrically-operated vibrator : en
  • CA342661A - Draft controller : en fr
  • US1965050A - Engine starting mechanism : en
  • CA342726A - Steam cooker : en fr
  • US1964821A - Soluble in fountain pen : en
  • US1965266A - Speed change axle : en
  • US1965268A - Use of lime in precipitation : en
  • CA342729A - Enamelled surface refinishing composition : en fr
  • AU1395733A - Improved instructional toy including pictures orthe like illustrations and associated adjustable indicia : en
  • DE599566C - Radial drilling machine with hydraulically controlled up and down movement of the boom on the column : de en
  • DE599587C - Multipole overcurrent switch : de en
  • DE599535C - Mills for comminuting by generating vortices by means of a rotating centrifugal disk in troughs provided on the circumference of the grinding chamber : de en
  • CA342764A - Gypsum reducing apparatus : en fr
  • AU1326433A - Improved gate-closing mechanism : en
  • DE599575C - Drive for inclined rolling mills : de en
  • DE599670C - Grinding and peeling machine for grain : de en
  • DE599524C - Process for the production of irregular, wave-like patterns on surfaces of objects or materials : de en
  • US1965132A - Machine for reeling friction elements : en
  • CA342788A - Engine starter : en fr
  • GB412611A - Improvements in or relating to telephone and like signalling systems : en
  • US1964788A - Delay action electric detonator : en
  • FR766677A - Economical soap dish : en fr
  • CA342690A - Metal faced brick : en fr
  • CA342837A - Fluid heating method : en fr
  • CA342846A - Signal transmitting means : en fr
  • DE599603C - Method for determining the character and condition of foods such as milk, dairy products, honey, blood and the like Like., by means of the peroxidase reaction : de en
  • US1965415A - Buckle : en
  • DE599605C - Device for making related information visible in graphical representations, e.g. B. local plans, maps or the like. : de en
  • FR766986A - Friction differential drive device applicable in particular to reels of motion pictures : en fr
  • CA342711A - Ink supplying device : en fr
  • US1964984A - Machine for trimming window shades : en
  • US1965023A - Knot tying : en
  • US1965133A - Cigarette package and resilient hinge therefor : en
  • GB412752A - Improvements in or relating to the production of concentrated indiarubber latex : en
  • FR766988A - Process and furnace for carbonization at low temperature in retorts : en fr
  • FR766911A - Machine for washing and drying bottles, in particular bottles having contained oleaginous matter : en fr
  • DE599678C - Device for the automatic correction of an incorrectly set point on electric toy trains : de en
  • DE599744C - Movement with at least two balances : de en
  • US1964854A - Automatic cut-out for electrical supply sources in motor vehicles : en
  • US1964948A - Process of refining hard tin : en
  • US1965054A - Valve assembly : en
  • FR767001A - : fr
  • GB412959A - Improvements in and relating to methods of and means for forming bearings, bushings o the like : en
  • FR766946A - Improvement in shock absorbers : en fr
  • DE599710C - Device for dressing grinding wheels on grinding machines with one grinding wheel each for both flanks : de en
  • GB412838A - Improvements in or relating to hand cultivators : en
  • DE1305740U - : de en
  • FR766647A - Improvements to the wagon axle journal lubricators : en fr
  • GB413001A - Improvements in or relating to bleaching flour : en
  • US1965075A - Treating hydrocarbon oils : en
  • DE599418C - Conveyor roller table, especially for rolling mills : de en
  • GB412706A - Improvements in heddle frames for looms : en
  • GB412763A - Plate clutches : en
  • GB412598A - Improvements in means for starting and stopping and controlling the speed of operative parts in machines for winding yarns or threads on to bobbins, spools or tubes or other bodies mounted on spindles : en
  • US1964924A - Embalming fluid control apparatus : en
  • FR766744A - Improvement in underground electrical prospecting methods : en fr
  • GB412764A - Improvements in radio coupling coils : en
  • FR766856A - Protector to prevent slippage of carpets and similar applications : en fr
  • FR766932A - Non-slip, non-slip tire for automobiles and motorcycles : en fr
  • US1965158A - Ventilating system : en
  • FR766977A - Insect trap refinements : en fr
  • FR766707A - fuel saver : en fr
  • GB412620A - Improvements in or relating to railway or like signalling systems : en
  • FR766786A - Process for manufacturing cementitious sealants resistant to chemical agents, without baking : en fr
  • US1964934A - Protection of animal fibers against the effects of alkaline or acid mediums : en
  • US1965076A - Waste receiver for cylinder finishing machines : en
  • FR766989A - Further training in railway switch posts : en fr
  • GB412636A - Improvements in air-cell diesel engines : en
  • GB413311A - Improvements in the manufacture of artificial filaments : en
  • GB412747A - Improvements in electric adding machines : en
  • US1964834A - Photographic printing apparatus : en
  • US1965319A - System for the construction of walls : en
  • FR766698A - Additives for plastics, resins, gums, waxes and other organic materials : en fr
  • FR766840A - Protective Rib Tile : en fr
  • FR766960A - Improvements to headlights or projectors : en fr
  • GB412641A - Improvements in the chromium-plating of needles : en
  • FR766955A - Telescope level : en fr
  • GB412851A - Improvements in or relating to connecting rods : en
  • DE599577C - Sizing device for yarn chains : de en
  • DE599602C - Electric temperature measuring and writing device with electric balance : de en
  • FR766624A - Balanced chassis for motor vehicles : en fr
  • GB412881A - Improvements relating to the manufacture of paper or like bags : en
  • GB412624A - Improvements in or relating to shock absorbers : en
  • FR766806A - Hollow brick and reinforced concrete floor : en fr
  • GB412939A - Improvements in or relating to holders for electric lamps : en
  • US1964823A - Apparatus for separating articles : en
  • GB412677A - Improvements in or relating to seats : en
  • DK48939C - Process for the Preparation of Aliphatic Carbonyl Compounds and Their Conversion to Alcohols. : da en
  • DE599656C - Terminal row for measuring lines in electrical distribution systems : de en
  • US1965379A - Sterilizer apparatus : en
  • DE599594C - Roasting utensils : de en
  • DE599635C - Disconnector arrangement for alternating current circuits with high frequency or current : de en
  • DE594653C - Pipe head cleaner : de en
  • FR766994A - Drain cover for household waste collection containers and similar applications : en fr
  • GB412687A - Moisture-proof material : en
  • DE599568C - Protective edge tape : de en
  • GB412612A - Improvements in shuttleless loom and weft selecting mechanism therefor : en
  • US1965124A - Curtain rod fixture : en
  • US1964893A - Rolling mill : en
  • US1965290A - Paste tube : en
  • US1965427A - Elastic fluid generator and the like : en
  • DE599486C - Glass harbor furnace with several separately heated chambers designed for each harbor : de en
  • FR766612A - Improvements in bakery ovens : en fr
  • FR766705A - Signaling pads for road traffic : en fr
  • GB412912A - Improvements in or connected with egg grading and packing apparatus : en
  • GB412669A - Improvements in bottle lifting mechanism for bottle filling and like machines : en
  • GB412909A - Improvements in and relating to electric circuits : en
  • GB412910A - Improvements in cigarette rod making machines : en
  • DE599487C - Pressureless liquid heater heated by gas or liquid fuels : de en
  • USRE19229E - Exhaust steam injector : en
  • US1965469A - Green corn sheller : en
  • DK48940C - Procedure for the Preparation of Reaction Products of the Chain. : da en
  • FR766606A - Electric device for making mayonnaise : en fr
  • FR766823A - Multiple capacitor : en fr
  • FR766909A - Multi-zone color filter for lenticular grating film cinematography : en fr
  • GB412666A - Improvements in and relating to folding tables : en
  • GB412835A - Terminal fixing or connecting element for the tension wires of flexible operating cables : en
  • DE599689C - Process for recycling silt from salt and fresh water in processes for refining coal and substances containing hydrocarbons : de en
  • DK48954C - Device for Trousers. : da en
  • FR766631A - Device for rapid de-energization of the inductor winding of large machines, in particular generators with peak excitation : en fr
  • US1965226A - Method and apparatus for sound transmission : en
  • US1965306A - Cigar feeding device : en
  • US1965495A - Implement hitch : en
  • DE599600C - Heating table for microscopes : de en
  • FR766818A - Improvements to ribbons : en fr
  • FR766928A - Method and installation of warning for driver of road vehicle and other uses : en fr
  • GB412842A - Pipe system for aeration and ventilation of liquids, especially of fermenting worts in the manufacture of yeast, spirit, vinegar and the like : en
  • GB412679A - Improvements relating to hydraulic presses : en
  • DK48937C - Pressed Cartridge Case of Metal. : da en
  • CA342782A - Transportation means : en fr
  • CA342827A - Amplifier : en fr
  • GB412887A - Combined child's cot and chest : en
  • US1965055A - Outdoor bowling alley : en
  • US1965223A - Lift door : en
  • US1965336A - Lock : en
  • FR767084A - Method and apparatus for removing scraps of threads, especially artificial silk : en fr
  • US1965120A - Lay end and picker guide : en
  • US1965149A - Pad box : en
  • DE599460C - Pipe connection for pipes with smooth ends by means of clamping cones and sealing ring : de en
  • FR766967A - Anti-blinding headlight : en fr
  • GB412762A - Improvements in apparatus for the oligodynamic treatment of liquids : en
  • US1964741A - Fruit packer : en
  • US1965459A - Brake pedal retaining device : en
  • CA342792A - Incandescent electric lamp : en fr
  • GB412958A - Carburettors for internal combustion engines : en
  • GB413284A - Improvements in or relating to distributing divided materials in uniform layers on a travelling surface for forming coated sheet material : en
  • CA342679A - Fastening device : en fr
  • US1965040A - Cinder bag and protecting cover : en
  • US1964850A - Typographical composing machine : en
  • CA342800A - Benzyl cellulose : en fr
  • DE599732C - Device for adjusting and adjusting or adjusting the cylinders of a rotogravure printing machine : de en
  • FR766881A - Machine for applying glue or adhesive : en fr
  • FR766853A - Double pump : en fr
  • US1964971A - Alkyl ethers of amino-betahydroxyanthraquinones : en
  • US1965074A - Treating hydrocarbon oils : en
  • DK48945C - Pits for plowing. : da en
  • US1964765A - Photographic camera and picture projecting and viewing apparatus : en
  • FR766809A - Wristwatch : en fr
  • GB412787A - Improvements in or relating to infinitely variable fluid change-speed gears : en
  • CA342753A - Shingle dipping apparatus : en fr
  • US1965531A - Process of making corrugated shovedown tire covers : en
  • FR766812A - Method and device for the treatment of fruit juices : en fr
  • FR766783A - Process for activating cathodes in discharge tubes by means of gases or vapors : en fr
  • GB412793A - Improved process for the degumming, and partial bleaching of raw vegetable fibres : en
  • DE599737C - Hot water generation system in connection with a steam system that works with fluctuations : de en
  • FR766779A - Developer for photographic papers : en fr
  • GB412817A - Forging or upsetting machine with several dies : en
  • GB412711A - Improvements in and relating to cartons and like containers : en
  • DE597850C - Device for producing a fixed system of the film in the area of the scanning points of a cinema set : de en
  • DE599529C - Cutting unit for mowing machines : de en
  • FR766729A - Bowl for sludge separator : en fr
  • FR766684A - Improvement to single and double buttons or door handles : en fr
  • FR766938A - Setting indicator for broadcast receivers : en fr
  • FR766610A - Simultaneous production process of precipitated dicalcium phosphate and lime nitrate, starting from natural phosphates and nitric acid : en fr
  • FR766699A - Solid dielectric capacitor, metallized on both sides : en fr
  • FR766927A - : fr
  • DE599428C - Steering and storage device for the front and rear wheels of a utility vehicle for agricultural or similar transport operations with rigid (invincible) undercarriage : de en
  • FR766687A - Device for automatically depositing notebooks or paperbacks in a broaching machine : en fr
  • FR766922A - Manufacture of rolling rings for roller bearings : en fr
  • GB412676A - Improvements in and in the manufacture of inflatable bags for gas or other mains, pipes or such like : en
  • FR766824A - Carburetor for internal combustion engines : en fr
  • GB412870A - Improvements in seams for woven wire cloth and method of making same : en
  • DE599588C - Method for generating an electric arc : de en
  • DK48936C - Cinematographic apparatus. : da en
  • GB412873A - A cartridge feed device for automatic guns with sliding barrel and longitudinally moving breech block : en
  • FR766713A - : fr
  • FR766803A - Dispenser for paper bags or similar items : en fr
  • FR766733A - Method and device for producing synchronization pulses : en fr
  • GB412786A - Improved combined safety razor blade hone and shoe horn : en
  • GB412882A - Improvements in and relating to pneumatically operated electric switches : en
  • DE599413C - Method and device for moistening leather : de en
  • US1965405A - Acoustic device : en
  • CA342666A - Vacuum clutch : en fr
  • GB412985A - Improvements in, or relating to, photograph and similar frames : en
  • US1964798A - Card exhibiting device : en
  • US1965330A - Apparatus for making electrical coils : en
  • DE599562C - Urinary catheter with periscope : de en
  • FR766822A - Tension regulator for cane machines : en fr
  • US1964743A - Method of surfacing refractory articles and the product thereof : en
  • US1964916A - Telegraph key : en
  • FR766850A - Installation with internal combustion engines : en fr
  • CA342784A - Transportation means : en fr
  • DE599500C - Line drawing apparatus with a paint container designed as a rubber ball : de en
  • GB412757A - Improvements in change speed gearing : en
  • FR766688A - Improvements to evaporative cooling systems for internal combustion engines : en fr
  • GB412715A - Improvements relating to electric remote control systems : en
  • AU1557833A - Improved folding box : en
  • US1965031A - Method of treating hydrocarbons : en
  • US1964920A - Sand blast curtain : en
  • US1965244A - Self laying track for tractors : en
  • US1965417A - Piston and packing ring : en
  • US1964729A - Starting mechanism : en
  • US1965094A - Cannery box handling apparatus : en
  • US1965482A - Manually operated and electrically latched lock : en
  • CA342660A - Draft controller : en fr
  • FR766664A - Improvements to stoves or other apparatus intended for heating receptacles with finned walls : en fr
  • GB412726A - Improvements in or relating to triangular dominoes : en
  • CA342670A - Smoke consumer : en fr
  • FR766970A - Improvements to the processes and devices making it possible to manufacture in a rotary kiln, simultaneously, iron or its carburized compounds and portland cements or hydraulic lime : en fr
  • US1965125A - Multiple switch : en
  • FR766991A - Further training in liquid dispensing facilities : en fr
  • US1965042A - Waterproofing compound and paint : en
  • FR766789A - Process of impregnating layered fibrous materials with synthetic artificial resin : en fr
  • US1964712A - Instrument for rapid examination of transparent microscopic preparations : en
  • US1965542A - Fabric : en
  • US1965069A - Liquid dispensing device : en
  • US1965082A - Cracker and method of making the same : en
  • FR766655A - Method and device for projecting still or moving images, particularly applicable for advertising purposes : en fr
  • GB412694A - Improvements relating to roller mills for grinding cereal grain : en
  • FR766819A - Device for directing airplanes towards the landing field in fog : en fr
  • CA342817A - Engine valve mechanism : en fr
  • US1964966A - Coin testing : en
  • US1964755A - Explosive composition : en
  • US1965229A - Drier and the like : en
  • FR766632A - Protective coupling for lines : en fr
  • US1965236A - Baby chair : en
  • FR766829A - Process for preparing wrinkle-resistant finishes on natural or artificial textile fibers : en fr
  • GB412767A - Improvements in or relating to the filtering of used lubricating oils, more especially motor oils : en
  • GB412846A - Improvements in means for regulating transformers : en
  • FR766675A - Construction method of heat regenerators : en fr
  • FR766759A - Two-speed hand drill with internal control by wheels and common worm screw : en fr
  • US1965484A - Resilient wheel : en
  • US1965128A - Implement for cleaning tubular members : en
  • US1965097A - Dump body door control : en
  • US1965116A - Clasp : en
  • US1965207A - Hose clamp : en
  • US1965483A - Dry line marker : en
  • US1965549A - Apparatus for fractionating hydrocarbon oils : en
  • US1965214A - Means for packing tin and like plates and inner container therefor : en
  • US1965006A - Pump : en
  • USD92652S - Design fob a calendar or scholar : en
  • US1964982A - Device for equalizing strains on hoisting ropes : en
  • US1965369A - Chemical products and processes for producing same : en
  • US1964968A - Optical device : en
  • US1964805A - Food conveyer construction : en
  • US1964919A - Cap : en
  • US1964952A - Metal coupling to join different glasses : en
  • CA342694A - Egg packing means : en fr
  • US1965157A - Cleaner for sifting screens : en
  • US1965429A - Crystalline anhydrous citric acid and method of making same : en
  • GB412699A - Improvements in crushers for ore and the like : en
  • US1965241A - Cooking apparatus : en
  • US1965305A - Card-holding device : en
  • US1965533A - Method of and apparatus for applying beading to tire covers : en
  • CA342866A - Bottle cap die : en fr
  • US1964930A - Pendulum abduction frame : en
  • US1964951A - Hydraulic dredge : en
  • CA342751A - Shingle : en fr
  • DE599708C - Chucks, especially for machine tools : de en
  • US1964973A - 1 (3' 4' dioxyalkylene phenyl) 2 aminoalkanol (1) : en
  • US1965312A - Welding machine : en
  • US1965329A - Electric meter : en
  • US1964998A - Fishing reel : en
  • CA342761A - Electrical distribution : en fr
  • DE599658C - Electric motor with built-in friction clutch for the output shaft : de en
  • FR766885A - Method and devices for adding reagents to liquids : en fr
  • FR766933A - Mobile headlight eliminating total or partial glare : en fr
  • CA342678A - Silk manufacture : en fr
  • US1965206A - Electric display system : en
  • US1965413A - Dough piece forming machine : en
  • CA342789A - Engine starter : en fr
  • AU1600234A - Improvements in or relating to the reduction of iron ores : en
  • US1964763A - Service box for electric circuit installations : en
  • US1965277A - Eye glasses or spectacles : en
  • US1965535A - Stable calcium gluconate solution and process of making same : en
  • CA342676A - Silk manufacture : en fr
  • DE571699C - Insulating materials with a glass fiber insert : de en
  • US1964764A - Foot control for motor vehicles : en
  • US1965085A - Operating mechanism for lavatory pop-up waste valves : en
  • US1964776A - Rotating tube indicating device : en
  • US1965139A - Vulcanization of rubber and product obtained thereby : en
  • US1965159A - Brake shoe key : en
  • CA342854A - Faucet : en fr
  • US1965292A - Frozen confection : en
  • US1964917A - Process of directly producing wrought iron : en
  • US1965274A - Machine for making paper boxes : en
  • DE599424C - Electrodynamic telephone or microphone : de en
  • DE599541C - Labeling device for cameras or the like. : de en
  • DE599546C - Machine for sharpening double-edged razor blades : de en
  • US1964757A - Latching device : en
  • US1964992A - Centrifugal separator : en
  • US1965559A - Electrical sheet and method and apparatus for its manufacture and test : en
  • GB412941A - Improvements in or relating to television and like apparatus : en
  • CA342842A - Heating ventilator : en fr
  • CA342874A - Catamenial device : en fr
  • US1964879A - Picture display device : en
  • US1965138A - Vessel for collecting turpentine gum : en
  • US1965015A - Dual control for shapers : en
  • US1964949A - Signal device for fishermen : en
  • CA342692A - Musical instrument : en fr
  • FR766887A - Advanced billiards : en fr
  • GB412828A - Gentlemen's suit stand (folding) : en
  • US1964752A - Apparatus for perforating sheet material : en
  • US1964768A - Manufacture of phenols : en
  • US1965049A - Case or carton : en
  • CA342759A - Electric valve circuit : en fr
  • CA342701A - Window sash detent : en fr
  • GB412667A - Improvements in the manufacture of cores of magnetic material for electrical inductances or the like : en
  • CA342801A - Bituminous emulsion : en fr
  • US1965153A - Controlling mechanism for powerdriven machines : en
  • US1965303A - Radio receiving apparatus : en
  • US1964745A - Piston head seal for hydraulic brake mechanism : en
  • US1964802A - Typewriting machine : en
  • US1965184A - Antenna arrangement : en
  • DE599647C - Lifting table for sheet metal rolling mills with endless conveyor belts : de en
  • DE599723C - Magazine holder on automatic firearms : de en
  • US1964926A - Apparatus for constructing tubular joints : en
  • US1965057A - Valve gear lock : en
  • US1965431A - Lining element for shoes : en
  • US1965438A - Apparatus for feeding glass : en
  • DE599657C - Time switch that is driven in particular by a small synchronous motor : de en
  • DE600038C - Chute for bulk goods, especially coal, consisting of a slide, a guide and two side end surfaces : de en
  • US1964855A - Shampooer : en
  • US1964861A - Nonglare headlight lens : en
  • DE599423C - Drive for machines for casting stereotype plates : de en
  • DE599468C - Luggage bridge for motor vehicles : de en
  • GB412957A - Carburettors for internal combustion engines : en
  • US1964825A - Ignition composition : en
  • US1964785A - Spooling machine : en
  • US1964866A - Lubrication device : en
  • US1965325A - Friction clutch : en
  • DE599686C - Feeding device for automatic scales with coarse and fine filling for weighing dust-like substances : de en
  • GB412616A - Improvements in telephone systems : en
  • CA342720A - Grain door holder : en fr
  • GB412814A - Process and apparatus for storing and transporting carbonic anhydride at low pressure : en
  • US1965297A - Method of attaching shoe soles : en
  • FR766865A - Improvement in jackhammers and the like : en fr
  • DE599527C - Wall bracket for ashtray with hinged lid : de en
  • FR766852A - Process for the manufacture of artificial silk threads, with contrasting matt and shiny effects or colorings : en fr
  • US1964862A - Process for the manufacture of moistureproof opaque or transparent paper : en
  • US1965033A - Garbage reducing machine : en
  • US1965230A - Hinge joint for folding rules : en
  • USD92644S - Design fob a combined casket lug : en
  • DE599411C - Process for emptying cans and similar containers using compressed air : de en
  • GB412707A - Golf ball retrieving device : en
  • GB412720A - Improvements in or relating to loose leaf binders : en
  • FR766673A - Condensation water trap : en fr
  • FR766639A - Improvement in locking handle systems : en fr
  • GB412831A - Improvements in or relating to rotary kilns : en
  • GB412922A - Improvements in or relating to collapsible cylindrical boxes : en
  • US1965026A - Sheet metal railway grade crossing : en
  • US1965161A - Automobile storage apparatus : en
  • US1965228A - Method and apparatus for trimming the edges of drawn shells or the like : en
  • US1965363A - Tension device : en
  • DE599414C - Winch : de en
  • FR766777A - Packaging improvement : en fr
  • GB412980A - Improvements in heat treating processes and furnaces : en
  • FR766679A - Device for coupling the lens and range finder of a photographic camera : en fr
  • FR766725A - Eccentric freewheel : en fr
  • FR766771A - Anti-water hammer device for water pipes : en fr
  • FR766997A - : fr
  • GB412605A - Improvements in or relating to wet filters for air or other gas : en
  • US1965445A - Method of producing sodium carbonate and ammonium chloride : en
  • FR766842A - Board game : en fr
  • FR766870A - Improvements to the processes and devices for die-casting, in particular for the casting of magnesium-based alloys : en fr
  • GB412722A - Improvements relating to automatic telephone systems : en
  • US1964994A - Paper sheet : en
  • US1965017A - Calculating device : en
  • US1965174A - Fishing reel : en
  • FR766958A - Fire control device : en fr
  • GB412657A - Improvements in prepayment mechanism for gas and like meters : en
  • GR4817B - CURTAINS FOR CURTAINS. : el en
  • GB412656A - Improvements in anal speculums : en
  • US1965540A - Cable installation : en
  • DE599515C - Circular knitting machine with thread guides : de en
  • GB412872A - Improvements in or relating to sandals or similar footwear : en
  • DE599564C - Quick pipe connection by means of a knee lever lock : de en
  • FR766721A - Block lock : en fr
  • US1965392A - Fractionating mixtures of hydrocarbons and their derivatives : en
  • US1965432A - Method of and apparatus for controlling asynchronous dynamoelectric machines : en
  • FR766692A - Special return springs for drum brakes of bicycles, motorized bicycles, motorcycles or others : en fr
  • FR766663A - Device for detecting fraud in recording or similar devices : en fr
  • CA342684A - Accounting typewriter : en fr
  • DE599492C - Cartridge wad : de en
  • US1965284A - Electroplating machine : en
  • USD92667S - Design for a spoon holder : en
  • CA342838A - Liquid fuel burner : en fr
  • FR766731A - Improvement in fuel systems for internal combustion engines : en fr
  • FR766983A - Filter mass for arsines and fumes : en fr
  • FR766616A - Motor vehicle braking device by exhaust or suction : en fr
  • GB413002A - Improvements in or relating to electric batteries : en
  • US1965032A - Drill stand : en
  • US1965087A - Flush receptacle fitting for underfloor conduit systems : en
  • US1965507A - Spring roller adhesive plaster rack : en
  • GB412937A - Improvements in thread-supplying mechanism for looms with stationary weft supplies : en
  • US1964895A - Agricultural implement : en
  • US1965497A - Milking machine : en
  • SE80815C1 - : sv
  • US1964747A - Process of separating metals : en
  • US1964921A - Water-supply cock : en
  • US1964724A - Tube and method of making the same : en
  • GB412755A - Automatic switch for electric heating apparatus : en
  • FR766646A - Apparatus for the treatment of fluids in the presence of a contact mass or for the regeneration of this mass : en fr
  • FR766709A - Improvements to folding cardboard boxes : en fr
  • FR766767A - Manufacturing process for fluorescent screens, particularly for cathode ray tubes : en fr
  • GB412776A - A process for the production of caustic potash and oxalic acid : en
  • GB412685A - An improved apparatus for the electro-plating of metal objects : en
  • GR4805B - CURTAINS FOR CURTAINS. : el en
  • GB412643A - Improvements in gas or vapor filled electric discharge devices : en
  • DE599572C - Cleaning device for sieves swinging up and down : de en
  • FR766695A - Advanced handle needle for surgical ligatures and sutures : en fr
  • GB412606A - Improvements in, or relating to, automatic circuit-breakers : en
  • GB412829A - Improvements in and relating to reversing gears for motor vehicles : en
  • FR766768A - Device for the production of concrete sheet pile partitions : en fr
  • FR766837A - Improvements in refining or purification of benzol, mineral spirits and similar light spirits : en fr
  • FR766836A - : fr
  • GB412749A - An improved cake baking tin : en
  • US1964807A - Nozzle tip : en
  • US1965503A - Carton : en
  • FR766869A - Suction grain cleaning device : en fr
  • GB412983A - Improvements in the manufacture of metal tubes : en
  • DE599654C - Method for preventing premature aging of the components in electrical apparatus : de en
  • GB412784A - Improvements in or relating to jacking systems for vehicles : en
  • GB412917A - Improvements in or relating to caps or covers for powder sprinkling cans : en
  • US1964789A - Knockdown portable table : en
  • US1964928A - Truck : en
  • CA342702A - Heating apparatus : en fr
  • CA342765A - Wallboard manufacture : en fr
  • GB412841A - Gas filled incandescent electric lamp with a tubular bulb : en
  • FR766855A - Process for the preparation of artificial resins : en fr
  • GB412773A - Improvements relating to grid controlled valve apparatus : en
  • DE599597C - Spring scale with several weighing ranges : de en
  • US1965457A - Process of producing chlorates and perchlorates : en
  • FR766910A - Improvements to machines for capping flasks, jars and other containers using screw caps or the like : en fr
  • DE599638C - Steel holder : de en
  • DE599688C - Process for hollow punch extrusion and pipe extrusion : de en
  • IE12630L - Blade wheel pump. : en
  • CA342745A - Metal article coating process : en fr
  • US1964848A - Plastic : en
  • US1965387A - Keeper for fastening a platform to a door guide : en
  • US1965219A - Rolling mill : en
  • CA342794A - Sheave for wire cables : en fr
  • CA342824A - Sound converting apparatus : en fr
  • US1965222A - Method of doping tungstic oxide : en
  • US1965271A - Grease gun and the like : en
  • US1965019A - Print roll and like article : en
  • CA342865A - Joint : en fr
  • US1964923A - Electric sadiron : en
  • US1965460A - Pecan cracking machine : en
  • CA342849A - Halogen recovery : en fr
  • CA342762A - Electrical regulator : en fr
  • US1965310A - Candy cutting machine : en
  • US1965012A - Precious metal alloy composition : en
  • USD92651S - Design fob a radiocabinet : en
  • CA342786A - Cellulosic tubular body manufacture : en fr
  • CA342767A - Corner bead manufacture : en fr
  • CA342808A - Tube making machine : en fr
  • DE599660C - Chain grate : de en
  • US1964863A - Process of preparing an organic arsenic compound capable of being injected without causing any irritation : en
  • USD92650S - Design for a camera casing : en
  • US1965262A - Folding sunshade : en
  • US1964849A - Wire support : en
  • US1964962A - Bandage : en
  • US1965443A - Pinking shears : en
  • CA342868A - Textile operation : en fr
  • US1964833A - Pad box : en
  • FR766761A - Phonographic recordings : en fr
  • GB412888A - Improvements in driving gear for internal combustion engines : en
  • US1965428A - Lighting fixture : en
  • GB412921A - Improvements relating to cooking vessels : en
  • GB412964A - Improvements in the treatment employed for curling hair used for upholstery, stuffing and like purposes : en
  • DE599471C - Butcher knife : de en
  • GB412721A - Improvements in and relating to tubular locks and latches : en
  • GB412844A - Improvements in or relating to electric control systems for alternating current projection-arcs : en
  • US1965421A - Disconnect signal : en
  • DE599637C - Fluid change gearbox : de en
  • US1965215A - Battery container : en
  • FR766879A - Asymmetric reflector for lighting in specific directions : en fr
  • US1965281A - Radioreceiver : en
  • FR766772A - Folding device for viewing, by reflection, transparent images : en fr
  • US1964964A - Process of fabricating heat insulating material : en
  • GB412947A - Improvements in portable air-cooled electric motors : en
  • DE599417C - Cylindrical sieve drum for centrifugal machines : de en
  • FR766743A - Electric heater : en fr
  • CA342772A - Television apparatus : en fr
  • DE599719C - Closure, in particular for motor vehicle hoods : de en
  • US1965220A - Man's garter : en
  • US1965356A - Can attachment : en
  • US1965452A - Roof for vehicles and the like : en
  • US1965455A - Method for reclaiming silk : en
  • DE599558C - Process for the formation of electrolytic capacitors, which takes place in alternating current circuits during operation : de en
  • FR766798A - Combination toy : en fr
  • GB412623A - Improvements relating to covers or like appliances for keys : en
  • GB412750A - Improvements in or relating to apparatus for moulding plastic material : en
  • GB412979A - Improvements in and relating to the production and use of plastic compositions : en
  • GB412849A - Improvements in and relating to apparatus for the production of milk and other beverages containing carbonic acid gas : en
  • FR766873A - Improvements to rotary stapling machines : en fr
  • CA342743A - Postage stamp printing machine : en fr
  • US1965004A - Alarm signaling means : en
  • US1965353A - Packaged bottle : en
  • FR766634A - Projection device allowing to vary in size the projection of each projected image : en fr
  • FR766730A - Gear motor : en fr
  • FR766914A - Improvements to typewriter inking devices : en fr
  • FR766947A - Further training in the manufacture of boxes or folding packaging : en fr
  • FR766637A - Control of type levers for typewriters, typewriters and calculating machines and the like : en fr
  • GB412848A - Improvements in or relating to the forming of designs on fibrous sheet material : en
  • US1965267A - Automobile axle : en
  • GB412651A - Improvements in connection with plate punching tables : en
  • IE13162L - Spindle bearings for drawing frames : en
  • GB412761A - Improvements in or relating to apparatus for indicating or recording the presence of vapours or gases : en
  • GB412815A - Improvements in fade-out shutter mechanism for cinematographic cameras : en
  • GB412892A - Improvements in electric arc welding apparatus : en
  • USD92670S - Design fob a shoe sole : en
  • FR766998A - Recovery of gases and dust emitted in the electrolytic production of aluminum : en fr
  • CA342739A - Piston : en fr
  • DE599721C - Floor with sliding steps that generate negative pressure : de en
  • DE599475C - Clock for periodic contact : de en
  • DE599563C - Process for the production of brown to black colored glasses : de en
  • FR766825A - Transformer for simultaneous and independent measurements of high voltage alternating electric voltages and currents composed of cascade elements : en fr
  • DE599625C - Process for the manufacture of ceramic insulators : de en
  • GB412769A - Feeding device for hydraulic transmissions : en
  • GB412976A - Apparatus for the treatment of living tissues by means of ultra short waves : en
  • FR766902A - Improvements to endless conveyor belts, in particular for fertilizer distributors : en fr
  • GB412614A - Improvements in and relating to mercury arc rectifiers : en
  • GB412966A - Improvements in or relating to reflector structures for use in radio signalling systems : en
  • US1965224A - Vibration dampener for machine tools : en
  • DE599671C - Device for purifying gases : de en
  • GB412756A - A device for controlling at a distance : en
  • DE599542C - Milk measuring jug with measuring vessel : de en
  • GB412697A - Production of screens for half-tone processes : en
  • USD92689S - Design fob a spoon ok similar article : en
  • GB412686A - Brakes : en
  • GB412734A - An improved differential braking device, particularly suitable for wheels of aeroplanes and other vehicles : en
  • US1965205A - Method of and apparatus for refrigeration with solid carbon dioxide : en
  • CA342722A - Paper cutting and delivering mechanism : en fr
  • GB412740A - Improvements in or relating to means for controlling aircraft : en
  • GB412913A - Improvements in or connected with egg-packing apparatus : en
  • US1965052A - Steam boiler control : en
  • USD92678S - Combined lamp base and shade : en
  • DE599307C - Curve-moving wheelset for small and industrial rail vehicles : de en
  • US1965430A - Vehicle actuated traffic signal : en
  • US1964901A - Buffing wheel, buffing wheel fabric, and method of treating the fabric : en
  • DK48943C - Mosaic game. : da en
  • CA342841A - Moulding apparatus : en fr
  • DE599692C - Process for the production of wetting, cleaning and dispersing agents : de en
  • USD92677S - Design fob a clock case : en
  • DE599506C - Process to improve the nitriding hardening ability : de en
  • US1964915A - Apparatus for sintering and fusing finely divided material : en
  • US1965007A - Electric condenser construction : en
  • US1965406A - Means for stabilizing reverse gears : en
  • USD92681S - Design for a cooking range : en
  • US1965028A - Receptacle : en
  • US1965280A - Electromechanical oscillator : en
  • US1965523A - Rotary flying shear : en
  • CA342763A - Electrical distribution : en fr
  • US1965346A - kleven : en
  • US1964857A - Electrically driven clock : en
  • US1964766A - Fruit polishing machine : en
  • USD92647S - Design fob a bottle ob similar : en
  • FR766990A - New electric bulb for lamps and spotlights : en fr
  • CA342791A - Wire cable : en fr
  • CA342730A - Coated welding wire : en fr
  • US1965311A - Combined extension ladder and trestle : en
  • US1965532A - Single piece metal tire cover : en
  • USD92654S - Design foe an airplane : en
  • FR766720A - Knitwear improvement : en fr
  • US1965365A - Method of dampproofing plastering : en
  • DE599438C - Axle bearing with one or more rows of rollers : de en
  • GB412630A - Improvements in pavement heaters : en
  • GB412915A - Improvements in and relating to control systems for electric motors : en
  • DE599446C - Electrolyte counters with one anode and two cathodes, especially hydrogen electrolyte counters : de en
  • US1964713A - Illuminated display case : en
  • US1964977A - Condenser speaker : en
  • US1965188A - Luminous amplifier control : en
  • US1965304A - Method of preparing stable chlorine containing compounds : en
  • US1965104A - Electromagnetic-contact device : en
  • US1965100A - Removal of acetylene from gases : en
  • US1965178A - Outlet fixture : en
  • DE599473C - Tripod mount for machine guns for shooting at ground and air targets : de en
  • US1965018A - Burner : en
  • US1965101A - Baseball game apparatus : en
  • US1965000A - Conveyer attachment for tunnel shovels : en
  • US1965511A - Exercising apparatus : en
  • CA342675A - Coating machine : en fr
  • US1965048A - Seating arrangement for motor vehicles : en
  • USRE19228E - holzwarth : en
  • US1965473A - Telemechanical control device for shock absorbers : en
  • CA342688A - Antenna system : en fr
  • US1965394A - Frozen confection : en
  • US1965335A - Process and apparatus for cracking hydrocarbon oils : en
  • FR766747A - Improvements to liquid dispensing devices : en fr
  • US1964941A - Stock pusher : en
  • US1965555A - Arc welding electrode : en
  • US1965020A - Grinding machine : en
  • AU1230333A - Improvement in resistance capacitance coupled amplifiers : en
  • US1965252A - Milling machine : en
  • US1965466A - Valve mechanism for internal combustion engines : en
  • GB412895A - Detection of a wireless signal by the use of two high frequency valves arranged in push-pull (working alternately) : en
  • DE599435C - Dry planographic printing process : de en
  • US1965137A - Vehicle-brake shield : en
  • US1965479A - Slug casting machine : en
  • US1964976A - Side shift for tractor plows : en
  • US1964889A - Tractor : en
  • US1965264A - Valve mechanism for rock drills : en
  • FR766617A - New Root Cutter Knife Dressing Machine for Sweets : en fr
  • GB412652A - Improvements relating to telescopes, binoculars and similar optical instruments : en
  • FR766905A - : fr
  • FR766765A - Camera : en fr
  • FR766966A - Packing straw for bunches of bananas and similar uses : en fr
  • FR766895A - Improvements to hot water distribution taps : en fr
  • US1964931A - Sheet feeding device : en
  • US1964974A - Dispensing apparatus : en
  • US1965014A - Weather seal for vehicle body closures : en
  • US1965388A - Rotary pump : en
  • US1964746A - Floor roughing machine : en
  • FR766623A - Manufacturing process of colonial helmets : en fr
  • DE599599C - Lens system for multicolor image projection : de en
  • DE599477C - Process for the finishing of animal fibers : de en
  • GB412818A - Powder-box : en
  • DE599699C - Device for measuring, monitoring or automatic speed control by means of a photoelectric cell : de en
  • US1965168A - Process for cracking heavy hydrocarbon oils : en
  • US1965435A - Telephone system : en
  • US1965169A - Anchoring member for sheet pilings : en
  • US1965419A - Muffler and pressure unloader : en
  • DE599664C - Interlocking tiles : de en
  • GB412833A - Improvements in or relating to spill-over or relaxation oscillation generators and apparatus incorporating the same : en
  • US1964899A - Concrete floor construction : en
  • GB412632A - Improvements in or relating to seam pressing and in or relating to the application of a reinforcing member to a workpiece : en
  • US1965079A - Arc-welding machine : en
  • CA342748A - Closure cap : en fr
  • US1965170A - Indirect lighting system : en
  • US1965357A - Hollow flanged body portion : en
  • CA342783A - Transportation means : en fr
  • US1965193A - Wire stretcher : en
  • FR766667A - Process for the preparation of dioxazine compounds : en fr
  • GB412961A - A process for manufacturing railway sleepers or the like : en
  • US1965165A - Window frame construction : en
  • US1965239A - High potential fuse : en
  • US1965462A - Meat tendering machine : en
  • US1965526A - By-pass valve : en
  • DE599606C - Device for making related information visible in graphic representations : de en
  • GB412840A - Container for electric accumulators : en
  • DE600234C - Process for the production of zinc cups for galvanic elements : de en
  • USD92659S - Design for a ceiling light fixture : en
  • US1964809A - Mechanism for raising and lowering windows : en
  • US1965442A - Locking device for camera shutteroperating members : en
  • GB412704A - Improvements relating to folding bedsteads : en
  • CA342734A - Wrench : en fr
  • US1964732A - Dilator : en
  • US1965351A - Lath trimming machine : en
  • US1964784A - Liquid flow indicator : en
  • DE599561C - Burner for pulverized coal firing : de en
  • DE599627C - Scraper conveyor with separable upper and lower troughs : de en
  • US1965105A - Refining hydrocarbons : en
  • US1964965A - Level wind mechanism : en
  • US1965008A - Process of preparing alkqxy : en
  • AU1320633A - An improved grain distributor for feeding poultry : en
  • DE599659C - Process for the production of collectors for small direct current motors, in particular direct current motor counters : de en
  • US1964959A - Method of sealing : en
  • US1964811A - Ophthalmic mounting : en
  • US1964885A - Test block : en
  • US1964904A - Connection for heating pads : en
  • US1964722A - Camera : en
  • US1965179A - Hot air furnace : en
  • US1965182A - Electrical distributing apparatus : en
  • DE599549C - Exercise device for walking and running on an endless band set in motion by the exerciser : de en
  • CA342850A - Duplicating machine stand : en fr
  • US1965156A - Hair curling apparatus : en
  • FR766670A - Transmission method for television : en fr
  • FR766878A - Improvements in horseshoes : en fr
  • US1964999A - Method for rendering chloro-carvacrol derivatives soluble and product obtained thereby : en
  • GB412608A - Improvements in or relating to traffic control signals : en
  • DE599617C - Form roller for the production of ribbed papers : de en
  • GB412936A - Improvements in and connected with carrier bags, hand bags, envelopes and the like : en
  • US1965113A - Pressing apparatus : en
  • US1965126A - Process and apparatus for filling gas containers : en
  • DE599367C - Production of solid carbonic acid with a high specific weight : de en
  • DE599691C - Process for absorbing gaseous ethers : de en
  • US1965209A - Method of treating and drying material : en
  • CA342781A - Cellulosic plastic : en fr
  • GB412989A - Improvements in and relating to the coating of magnesium and magnesium alloys and articles made therefrom with metals and alloys : en
  • CA342710A - Copper plating : en fr
  • DK48933C - Transition coupling for Railway Vehicles. : da en
  • GB412825A - Improvements in or relating to sleeve valve mechanism for internal combustion or other engines : en
  • GB412826A - Improvements in and relating to machines for applying corks to bottles : en
  • US1965143A - Box partition : en
  • US1964997A - Bottle conveyer : en
  • AU1319533A - Improvements in and connected with recuperator structures : en
  • FR766799A - Improvements to hydraulic jacks for vehicles : en fr
  • USD92674S - Design fob a diamond wedding ring : en
  • DE599456C - Device for cooling a gas turbine : de en
  • FR766706A - Rotary hook mechanism for sewing machines : en fr
  • FR766949A - : fr
  • GB412907A - Improvements in azo dyestuffs : en
  • GB412928A - Improvements in vaporizers for internal combustion engines : en
  • US1964836A - Faucet : en
  • US1965258A - Sheet metal aircraft construction : en
  • FR766625A - Illuminated device for autosuggestive treatment : en fr
  • FR766682A - Hourdis perfected : en fr
  • FR766787A - Advanced device for illuminated advertising and other applications : en fr
  • GB412916A - Improvements in black-boards and the like : en
  • GB412857A - Improvements in portable stands for tube bending machines : en
  • DE577404C - Device for shock absorption of a vehicle : de en
  • DE599494C - Fabrics, knitted fabrics and articles made from them, such as socks : de en
  • GB412662A - Improvements in golf clubs : en
  • GB412733A - Improvements in or relating to cartons or like containers of paper, cardboard or the like : en
  • DE599461C - Valve : de en
  • DE599734C - Wheel set, especially for conveyor wagons : de en
  • FR766735A - Carrying case for transportable receivers of t. s. f. : en fr
  • GB412653A - Improvements in or relating to filtering apparatus : en
  • US1964714A - Textile machine : en
  • US1964846A - Automatic control for artificial light for poultry houses : en
  • US1964972A - Method of making cutting tools : en
  • US1965561A - Automobile frame : en
  • US1964803A - Distribution connecter : en
  • GB412970A - Improvements in and relating to gas turbine cycles with interstage reheating : en
  • AU1469733A - Grinding apparatus for double edged safety razorblades : en
  • CA342706A - Bottle closure : en fr
  • DK48951C - DC Series System for Power Transmission. : da en
  • FR766652A - Improved process for vulcanizing rubber compositions : en fr
  • CA342873A - Soap dispenser : en fr
  • CA342723A - Collar button : en fr
  • DK48930C - Plant with rotating ladle containers for a glass melting furnace. : da en
  • DE599528C - Ashtray with loeschhuelsen : de en
  • DK48941C - Procedure for the manufacture of pavements, pavements and the like. : da en
  • CA342699A - Intaglio printing roller production : en fr
  • DE599574C - Drive for inclined rolling mills : de en
  • US1964774A - Furnace regulation : en
  • DE599624C - Device for generating the swivel movement around the longitudinal axes of workpieces, especially spoons, in machines for stamping and polishing : de en
  • FR766745A - : fr
  • CA342860A - Plastic composition : en fr
  • FR766942A - Logging improvements : en fr
  • DE599630C - Process for the preparation of anhydrides of low molecular weight saturated monobasic fatty acids : de en
  • FR766857A - New non-sulfonated azo dyes : en fr
  • CA342744A - Numbering machine : en fr
  • US1965242A - Mold : en
  • US1965318A - Air-cooled retort : en
  • DE599420C - Device for separating solid or liquid components from gases or vapors : de en
  • FR766864A - Pneumatic hammer without valves : en fr
  • GB412834A - Improvements in floor constructions : en
  • GB412867A - Improvements in oil burners : en
  • FR766975A - Improvement of cords, braids, soutaches, braids and similar elastic articles : en fr
  • US1965527A - Cover for spare tires of automobiles : en
  • FR766811A - Thermostatic control device for self-adjusting brake devices : en fr
  • FR766908A - Belt for trousers and similar garments, and method of making same : en fr
  • GB412859A - Improvements in or relating to elevator belts : en
  • GB412695A - Improvements in or relating to piston packing rings : en
  • GB412681A - Control of change-speed mechanism for motor-vehicles : en
  • DE599567C - Press ram for upsetting the heads of screw bolts or the like, in particular the heads of sleeper bolts, on a warm path : de en
  • DE599704C - Liner for multi-part cylinders of four-stroke large gas engines : de en
  • FR766868A - Process for obtaining fertilizer : en fr
  • GB412768A - Improvements in or relating to the production of seamless hollow rubber articles such as play balls : en
  • GB412792A - Improvements in and relating to syphons : en
  • GB412806A - Improvements relating to wall studs, joists girders and like structural elements : en
  • AU1470833A - Improvements incan containers for rubbish, nightsoil, andother waste products : en
  • CA342820A - Light valve : en fr
  • GB412988A - Improvements in dental moulds : en
  • FR766703A - Blade for the manufacture of curtains or rigid roller blinds : en fr
  • CA342673A - Play block : en fr
  • DK48931C - Device by Regulators for Combustion Power Machines. : da en
  • US1965501A - Criss-cross slicing machine : en
  • US1964739A - Method of manufacturing sponge rubber : en
  • GB412789A - Improvements in and relating to paper bottles and like containers and blanks therefor : en
  • DE599682C - Lever with a clamp-like clamp claw hinged on one side : de en
  • GB412830A - Improvements in or relating to means for pre-compressing the charge for internal combustion engines : en
  • GB412700A - Improvements in and relating to doors or covers for pressure vessels : en
  • FR766891A - Perforated cranks for bicycles, motorized bicycles, motorcycles or other vehicles : en fr
  • GB412823A - Improvements in and relating to sea defence works : en
  • CA342709A - Valve : en fr
  • FR766742A - Filter for gasoline and other applications : en fr
  • FR766937A - Device for measuring the hardness of metals : en fr
  • GB412934A - Ferrous metal and process for producing same : en
  • DE599626C - Tunnel furnace : de en
  • FR766775A - Improvements to shaping machines : en fr
  • GB412665A - Improvements in and relating to light sensitive devices : en
  • GB412627A - Improvements in tabulating mechanism for calculating machines, accounting machines and similar machines : en
  • US1964877A - Apparatus for the treatment of fuel : en
  • US1964963A - Lock : en
  • US1965291A - Pocketknife : en
  • US1965475A - Musical instrument : en
  • FR766715A - Vending machine with coin selector : en fr
  • GB412714A - Improvements relating to wool gauges used in rug making : en
  • FR766665A - heat exchanger for any fluids : en fr
  • GB412621A - Improvements in or relating to apparatus for agitating liquids and the like : en
  • GB412965A - Improvements in and relating to fluid pressure servo apparatus : en
  • US1965065A - Apparatus for scoring corrugated glass sheets : en
  • USD92685S - Design for a switch structure : en
  • CA342708A - Studio lounge : en fr
  • USD92671S - Design for an ensemble dress : en
  • USD92679S - Design fob an ash receptacle : en
  • USD92657S - Design for an ensemble costume : en
  • US1964897A - Self-locking seal : en
  • DE599517C - Method for the production of an artificial leather trim tape, in particular for footwear : de en
  • GB412751A - Improvements in and relating to the headlamps of motor road vehicles : en
  • GB412877A - Improvements in anti-skid devices for motor vehicles : en
  • FR766613A - Gradual speed change : en fr
  • US1965376A - Indicator : en
  • FR766763A - Watertight metal container : en fr
  • GB412712A - Improved means for supporting electric conductors : en
  • GB412918A - Improvements in or relating to devices for bending or straightening metal rails, girders and the like : en
  • US1965441A - Magnetic separator : en
  • US1965553A - Beverage cooler : en
  • USD92682S - Design for a shoe : en
  • DE599476C - Process for preparing vinasse from cellulose sugar for re-fermentation : de en
  • US1964910A - Stripping mechanism : en
  • GB412837A - Improvements in electric discharge tubes : en
  • DE599533C - Wing nut : de en
  • GB412748A - Improved means for supporting show or price cards or the like on goods or on other supports : en
  • DE599548C - Suspension of fans in extraction systems for paint shops u. like : de en
  • US1965456A - Thermohydrometer : en
  • FR766653A - Starter device for internal combustion or internal combustion engine starter by means of a lever : en fr
  • GB412812A - Improvements in and relating to radiators for heating buildings : en
  • CA342758A - Electrical regulator : en fr
  • GB412791A - Roof ventilator : en
  • GB412911A - Improvements in and relating to electric converting systems : en
  • US1964975A - Calculating machine : en
  • US1965251A - Electroplating bath : en
  • US1965474A - Method for the manufacture of fabrics and device for carrying out said method : en
  • US1965504A - Apparatus for the treatment of cinematographic and similar films : en
  • DE599430C - Process for utilizing the vapor heat when operating plate dryers, in particular for drying peat : de en
  • US1965200A - Stop for elevator gates : en
  • US1965372A - Automatic prime mover dynamoelectric plant : en
  • US1965403A - Asphalt expansion joint : en
  • CA342774A - Television apparatus : en fr
  • FR766601A - Combustion chamber for central heating boilers and others : en fr
  • FR766649A - Strip of paper with edges comprising isolated reliefs between them, intended for mounting photographic films wound in reels : en fr
  • US1965255A - Air cooling device : en
  • US1965541A - Indexing mechanism : en
  • FR766934A - Improvements to advertising vehicles : en fr
  • FR766936A - Independent hot gripper for crimping or waving : en fr
  • US1965380A - Mechanical movement : en
  • DE599366C - Method and device for processing unclassified coal and other minerals on air stoves with rocking motion : de en
  • GB412871A - Sludge digestion apparatus for treating sewage sludge : en
  • US1964989A - Method of twisting wire : en
  • CA342686A - Liquid gear : en fr
  • DE599553C - Briquette press ram : de en
  • DE599580C - Process for the production of esters of high-quality ether alcohols : de en
  • DE599601C - Method and device for determining the refractive index through critical angle observation : de en
  • FR766810A - Article and method for making wire caps for fixing bottle caps or other containers : en fr
  • US1964815A - Container for storing frying pans : en
  • US1965167A - Adjustment indicator : en
  • US1965010A - Apparatus for liquefying gases : en
  • US1965061A - Vegetable tanning material or extract : en
  • US1965510A - Spike roller : en
  • DE599505C - Sealing of the surface of heat exchangers made from sheet metal packages : de en
  • DE599628C - Production of high quality chlorinated lime : de en
  • US1964872A - Burner : en
  • US1965370A - Folding bed : en
  • AU1325333A - Improvements in railway carriage axle boxes : en
  • CA342695A - Measuring container : en fr
  • US1965343A - Picker stick motion transmitting device : en
  • US1965508A - Method of treating wood for protecting the same from bluing : en
  • GB412723A - Improvement in process for the preparation of gluconic acid lactones : en
  • CA342677A - Silk manufacture : en fr
  • US1965341A - Method of making automobile loading blocks : en
  • US1965397A - Trolley bucket : en
  • USD92666S - Design for an andiron : en
  • US1965344A - Combined bathing brush and shower spray : en
  • CA342870A - Respirator : en fr
  • DE599512C - Centrifugal blower for induced draft systems of combustion systems : de en
  • US1964816A - Building block : en
  • CA342689A - Safety razor : en fr
  • CA342721A - Tumbler lock : en fr
  • US1964812A - Barrel heading : en
  • CA342778A - Television apparatus : en fr
  • GB412613A - Improvements in or relating to apparatus for removing sand from moulding boxes : en
  • US1965163A - Two speed drive for spinning frames : en
  • US1965404A - Multiple copy rack : en
  • AU1323233A - Improvements in or relating to cathode ray tubes for use for television and like purposes : en
  • FR766723A - Awl system for shoemakers : en fr
  • US1965249A - Simplified means and method for simultaneously controlling the voltage and current in an x-ray tube : en
  • DE599470C - Goblet base with drip catcher : de en
  • US1965478A - Window sash balance : en
  • US1964980A - Colored rubber product : en
  • US1965439A - Regulated rectifier circuit : en
  • CA342740A - Soldering method : en fr
  • DE599415C - Device for attaching ice skates, roller skates and ice spurs provided with heel clips to shoes : de en
  • CA342836A - Aliphatic hydrocarbon transforming process : en fr
  • US1965315A - Adjustable waistband : en
  • FR766867A - Device for connecting a pipe and especially a flexible pipe to a rigid pipe : en fr
  • US1965068A - Indicator : en
  • US1965181A - System of electrical distribution : en
  • CA342707A - Liquid theft preventing device : en fr
  • CA342766A - Acoustical ceiling : en fr
  • DE599579C - Process for the preparation of 3-methylal-3-oxymethyl-n-pentane : de en
  • CA342848A - Type casting machine : en fr
  • US1965294A - Piston ring : en
  • CA342853A - Synchronous motor : en fr
  • DE599726C - Method and device for regulating the amount of tobacco fed to the chute of a cigarette machine : de en
  • US1965204A - Vehicle wheel : en
  • US1965217A - Air control for shoe press machines : en
  • US1965005A - Lock for revolving doors : en
  • US1965349A - Accordion : en
  • AU1584534A - Improvements ingrid plates for electric storage batteries : en
  • US1964808A - Process of separating acidic gases : en
  • US1965107A - Tobacco pipe : en
  • USD92675S - Design for a shoe : en
  • CA342738A - Piston : en fr
  • DE599458C - Roller bearing : de en
  • DE599613C - Device for plating mills to introduce several overlapping plates or sheets : de en
  • GB412896A - Improvements connected with liquid resistances : en
  • US1964777A - Cane car and the like : en
  • US1965043A - Apparatus for mining : en
  • DE599483C - Device for carrying out a process consisting of several phases for the gasification of fuels when using water vapor as the gas-forming reaction medium : de en
  • CA342693A - Metal press mechanism : en fr
  • CA342731A - Hydraulic pump : en fr
  • US1964860A - Collapsible tube : en
  • AU1158133A - Improvements in or relating to thermionic oscillation generators : en
  • US1964991A - Locomotive cylinder and smoke box saddle : en
  • US1964742A - Facing form : en
  • US1965322A - Valve : en
  • US1965440A - Oil circuit breaker : en
  • USD92658S - Design for a ceiling light fixture : en
  • CA342725A - Draft gear : en fr
  • CA342867A - Electric toaster : en fr
  • DE599467C - Device for cinematographic combination recording : de en
  • DE599540C - Mirror arrangement for cameras, viewfinders, etc. like : de en
  • CA342803A - Fragile article packing method : en fr
  • CA342742A - Rotary printing machine : en fr
  • CA342755A - Vehicle wheel : en fr
  • CA342754A - Cellulose refining process : en fr
  • US1965044A - Thread guide : en
  • US1965496A - Roller blind mechanism : en
  • CA342793A - Grinding mill : en fr
  • DE599634C - Firedamp protected switch box : de en
  • FR766969A - Industrial process for the production of lead arsenate : en fr
  • GB412800A - Improvements in electromagnetic couplings : en
  • US1965098A - Method and apparatus for determining position : en
  • AU1319433A - Improvements in and connected with glass melting furnaces : en
  • US1965386A - Method of deaeration : en
  • US1965433A - Spring suspension for motor vehicles : en
  • USD92668S - Design fob a pitcher ob similar : en
  • AU1360133A - Improvements in coin controlled gas meters : en
  • CA342704A - Measuring mechanism : en fr
  • CA342847A - Decoder : en fr
  • US1964903A - Composite article : en
  • US1965269A - Method of coloring aluminum : en
  • US1964786A - Cutter : en
  • US1965025A - Eyeshield : en
  • US1964723A - Production of alkali metal carbamates : en
  • US1965089A - Apparatus for storing and transfusing ignitible liquids : en
  • US1965119A - Locomotion control for vehicles : en
  • US1965195A - Container closure : en
  • US1964810A - Printing mechanism for accounting machines : en
  • US1965180A - Waterproof sole and method of making same : en
  • CA342664A - Cream processing : en fr
  • CA342818A - Curtain and drape : en fr
  • DE599702C - Facility for the production of plywood panels : de en
  • FR766899A - Device for annihilating certain radiations from certain substances : en fr
  • US1965534A - Ignition mechanism : en
  • DE599674C - Safety razor with hinged cover plate halves : de en
  • FR766676A - Closing device for horizontal chamber furnaces : en fr
  • FR766948A - Automatic adjustment process for rotating surfaces : en fr
  • GB412858A - Improvements in or relating to fuel delivery pumps : en
  • CA342845A - Television process and apparatus : en fr
  • GB412807A - Improvements in or relating to internal combustion engines : en
  • FR766843A - Shoehorn : en fr
  • CA342770A - Television apparatus : en fr
  • US1965037A - Treatment of steel tools : en
  • US1965278A - Gas, air, or liquid heating apparatus : en
  • US1965464A - Tasseling machine : en
  • CA342777A - Television apparatus : en fr
  • FR766633A - Safety switch for electrical systems of motor vehicles : en fr
  • GB412832A - An improved machine for packing articles, particularly cigarettes : en
  • AU1320433A - Improvements in tampons. 9 : en
  • CA342724A - Electric power system : en fr
  • FR766976A - Automatic feed regulator device for steam boilers and similar applications : en fr
  • GB412866A - Process of manufacturing 2-keto-5-oxy-ª‰-pericyclo-camphane from 2:5-diketo-camphane : en
  • US1964967A - Rangefinder for photographic purposes : en
  • US1965111A - Blanket for concrete : en
  • US1965320A - Sintering method : en
  • US1965425A - Toy gun : en
  • USD92641S - Design for a signal : en
  • US1964737A - Gyro sextant : en
  • US1965022A - Lubricating apparatus : en
  • US1965146A - Telephone call system : en
  • CA342843A - Draft rigging : en fr
  • US1964891A - Production of viscous oils : en
  • FR766866A - Improvements to tubular chains : en fr
  • US1964881A - Warm air furnace : en
  • CA342719A - Wire rope making mechanism : en fr
  • FR766849A - Improvements in mechanical devices for painting, coating or cleaning, or similar devices : en fr
  • FR766981A - Variable choke coil and phase transformer with very progressive variation : en fr
  • GB412709A - Improvements in cycle saddles : en
  • GB412628A - Improvements in slip-holding mechanism for calculating machines, accounting machinesor the like : en
  • US1965112A - Disk ruling machine : en
  • US1965359A - Pivot bearing : en
  • US1965420A - Fluid pressure unloader : en
  • GB412796A - Improvements in and relating to insulated electric conductors for deep sea signalling cables : en
  • GB412853A - Improvements in or relating to receptacles for growing plants : en
  • GB412956A - Improvements in endless tracks for vehicles : en
  • DE599398C - Method for examining and determining faults in the insulation of cables by means of electrical valves for rectifying high alternating voltage : de en
  • FR766781A - Subordination of latrine flushing to evacuation requirements : en fr
  • GB412969A - Improvements in or relating to connecting rods : en
  • DE599717C - Adjustment device, especially for motor vehicle shock absorbers : de en
  • US1964759A - Folding means : en
  • US1964800A - Method of and machine for cutting gears : en
  • US1964791A - Process of making safety paper : en
  • US1964871A - Unprotected cable terminal : en
  • US1965447A - Front spring for an automobile : en
  • US1965453A - Composition of matter yielding films : en
  • US1965538A - Porous magnesia cement : en
  • GB412777A - A process and device for the production of concrete and the like pipes, masts and other hollow bodies : en
  • US1965056A - Machine for cleaning and polishing fruit : en
  • US1965391A - Multiple fuse disconnecting switch : en
  • DE599554C - Attachment of a protective collar to the drum spindle of centrifugal machines above the neck bearing : de en
  • DE599722C - Sight for handguns : de en
  • DE599651C - Process for the production of carbon-free alloys, such as ferrochrome or chrome steel : de en
  • US1965327A - Container : en
  • US1965352A - Core loosener : en
  • GB412799A - Improvements relating to thermally operated electric relays : en
  • US1965494A - Cable dampener : en
  • US1965002A - Apparatus and method of producing gear members : en
  • US1964953A - Manufacture of medicinal oils from mineral oils : en
  • US1965185A - Aircraft : en
  • DE599666C - Double pendulum scale : de en
  • DK48942C - Hammock with Roof. : da en
  • DE599661C - Water ring pump : de en
  • FR766972A - Electric automatic adjustment device : en fr
  • GB412645A - Improvements in or relating to barrel-valves for fluid motors : en
  • DE599534C - Sealing for rotating shafts : de en
  • FR766608A - Tie ironing machine : en fr
  • FR766776A - Dentist's forceps for removing crown rings : en fr
  • GB412759A - Improvements in and relating to suspension apparatus more particularly for aeroplane landing gear : en
  • US1964751A - Carriage release mechanism for typewriting machines : en
  • US1965202A - Shielding means for radio apparatus : en
  • US1965458A - Process for the manufacture of aromatic hydroxy aldehydes : en
  • US1964932A - Slush pump : en
  • FR767078A - : fr
  • GB412981A - Improvements in safe load indicators for jib cranes : en
  • US1965051A - Hurricane lamp : en
  • US1965263A - Suspension unit for riser cables : en
  • US1965328A - Valve : en
  • US1965210A - Machine tool : en
  • USD92665S - Design for an andiron : en
  • CA342714A - Briquette manufacture : en fr
  • FR766642A - Elastic mounting of rotating machines such as motors for household appliances and other applications : en fr
  • DE599673C - Vacuum vessel for vacuum conveying systems, in particular for systems for conveying milk and liquid milk products : de en
  • DE599677C - Vehicle toys : de en
  • GB412655A - Improvements in or relating to packets or cartons for cigarettes and the like : en
  • GB412753A - Improvements in electromagnetically operated vacuum switches : en
  • GB412820A - Improvements in or relating to diesel engines : en
  • DE599519C - Centrifugal friction fan, the rotor of which consists of adjacent discs : de en
  • FR766791A - Control mechanism for fins on spinning, twisting machines, etc. : en fr
  • FR767023A - : fr
  • GB412607A - Improvements in and relating to installations containing pressure media intended to be balanced and more particularly to pressure electric cable systems : en
  • GB412925A - Improvements in and relating to apparatus for cutting flat glass : en
  • US1965506A - Optical instrument for determining the gun firing and torpedo launching data : en
  • US1965558A - Foot tub : en
  • CA342683A - Sled : en fr
  • DK48950C - Vices for Matrix Setting and Line Casting Machines. : da en
  • FR766755A - Physico-biological process influencing the development of plants : en fr
  • FR766980A - Improvements to window blinds : en fr
  • FR766907A - Production of Safranin Series Colorants : en fr
  • FR766957A - Process for obtaining reserves on insoluble azo dyes developed on the fiber : en fr
  • AU1555133A - Improvements in and relating to mouldings applicable to automobile bodies : en
  • CA342736A - Rustless iron : en fr
  • FR766831A - Improvements in the manufacture of compositions based on rubber or similar material : en fr
  • FR766950A - Process for mounting diamonds used as drawing dies : en fr
  • US1964945A - Transformer installation : en
  • US1965077A - Apparatus for discharging and loading burnishing barrels : en
  • FR766807A - Rotating oven for roasting blende and other difficult-to-roast materials : en fr
  • DE599555C - Metal extrusion press for the production of tubular bodies : de en
  • FR766924A - Improvements to taps : en fr
  • US1964978A - Manufacture of vacuum tubes : en
  • US1965225A - Fractionating tower control system : en
  • FR766923A - Advanced Multi-Chamber Cameras : en fr
  • GB412954A - Improvements in and relating to the separation of materials : en
  • DE599474C - Device for automatic control of the running of conveyor belts : de en
  • FR766722A - Luggage rack made up of elastic beads intended for the stowage and fixing of luggage, parcels or objects of any kind on the roof of motor vehicles : en fr
  • FR766973A - Process for operating the combustion of gases rich in hydrogen carbides and means for carrying out this process : en fr
  • US1965355A - Yeasted milk : en
  • DE599431C - Device for centering raw blocks in the receptacles of metal extrusion presses : de en
  • DE599701C - Process for the production of precise impressions, especially for dental purposes : de en
  • FR766792A - Oscillator-modulator : en fr
  • FR766974A - : fr
  • US1965412A - Bolt and nut structure : en
  • US1964843A - Heddle bar securing device : en
  • US1965238A - Intermittent grip device : en
  • USD92664S - Design foe a clothespin novelty : en
  • CA342797A - Safety razor : en fr
  • DE599429C - Device for sharpening reeds : de en
  • DE599680C - Monitoring device for slave clock systems controlled by master clocks : de en
  • GB412854A - An improved internal form for conduits, sewers and the like : en
  • US1965272A - Electric switch : en
  • US1965283A - Condensation product of benzoin and naphthol sulphonic acid : en
  • US1964839A - Lighter : en
  • US1964946A - Apparatus for making stepped coils : en
  • US1965121A - Impulse transmitter : en
  • US1965009A - Rubber finger stall toothbrush : en
  • US1964887A - Resilient seal plant ball package : en
  • US1965366A - Motion picture apparatus : en
  • CA342674A - Paper waxing machine : en fr
  • DE599410C - Head of a bottle for closure with crown cork : de en
  • FR766726A - Fully enclosed wheel lighter : en fr
  • FR766727A - Improvements in the grinding of eccentric rotary knives : en fr
  • CA342785A - Bearing : en fr
  • DE599725C - Spray device for colors : de en
  • US1965288A - Pump control means : en
  • US1965407A - Bearing mounting : en
  • CA342662A - Educational block and container : en fr
  • US1964853A - Method of treating metal powder : en
  • US1965108A - Door closer and check : en
  • US1965502A - Making optically active phenylalcamines : en
  • US1965548A - Internal combustion engine : en
  • US1965519A - Sheet metal sash construction : en
  • DE599523C - Gas heated air heater : de en
  • DE599619C - Method for testing the strength of developers for photographic recording and copying materials : de en
  • GB412946A - Improvements in process of and apparatus for reducing the diameters of metal objects : en
  • GB412977A - Improvements in and relating to poles or masts used for wireless electric power and the like : en
  • FR766862A - Wood splitting device : en fr
  • FR766690A - Improvements to thermostatic hydraulic shock absorbers : en fr
  • US1965234A - Grinding machine : en
  • USD92684S - Design fob a macaroni ob similab : en
  • FR766959A - Level regulator for low flow device : en fr
  • US1965058A - Pneumatic wheel for vehicles : en
  • US1965560A - Vaginal atomizer : en