• US2087070A - Clutch mechanism : en
  • CH191919A - Caulking device. : de en
  • AU101532B2 - An improved stock feeder orthe like : en
  • AU327836A - Stabilized petroleum hydrocarbons and method of preparing the same : en
  • CH191858A - Wastewater treatment process. : de en
  • DE647768C - Process for the production of dry products from fruits, vegetables and similar low-starch cellulose-containing substances : de en
  • DE647973C - Internal combustion engine with one or more cylinders arranged in a cooling jacket with opposing pistons controlling the inlet and outlet : de en
  • GB468935A - Improvements in and relating to coagulating tanks used in the production of rubber : en
  • GR6647B - DEVICE FOR RECEIVING BLOOD PRESSURE. : el en
  • US2087077A - Process of producing intensified juices : en
  • US2086921A - Spraying device : en
  • US2086726A - Art of treating skins : en
  • CA367320A - Conveyer : en fr
  • CA367322A - Electrical conductor : en fr
  • US2086659A - Power transmission means : en
  • US2086713A - Production of hydroxy olefin compounds : en
  • US2087197A - Process of reducing viscosity in certain paint or like systems and products according to the same : en
  • US2086974A - Attachment for golf clubs : en
  • USD105296S - Design for a lamp base : en
  • DE647788C - Vertical chamber furnace for the production of gas and coke : de en
  • USD105294S - Design for a carbon dioxide absorp : en
  • US2086655A - Bunch-builder for winding and like machines : en
  • US2087141A - Cabinet for fuel gas cylinders : en
  • CA367371A - Liquid agitator : en fr
  • CH191834A - Method and device for the manufacture of shoes with rubber soles. : de en
  • DK53302C - Vulcanizer for Car Tire Repair. : da en
  • CH191920A - Suction fan. : de en
  • CH191855A - Process for the production of a synthetic tanning agent. : de en
  • US2086846A - Feed works : en
  • ES143712A1 - A procedure to remove the organically bound sulfur from the gases. : en es
  • US2086671A - Spark eliminator and smoke consumer : en
  • US2086681A - Cutter bearing : en
  • US2086935A - Testing device : en
  • FR815455A - Improvements to heating grippers for corrugations : en fr
  • FR47766E - Process for the production of azo dyes on fibers, intermediate products for carrying out this process and new industrial products resulting therefrom : en fr
  • GB468786A - Improvements in or relating to fastening inserting machines : en
  • DE647931C - Adhesive plaster with water-insoluble adhesive layer : de en
  • GB468993A - Preparation of cellulose xanthate solutions : en
  • DK53317C - Security systems for safes and box systems. : da en
  • AU101516B2 - Improvements in or relating to aircraft : en
  • DE647959C - Die setting and line casting machine with several magazines combined to form a stack : de en
  • FR47763E - Aerial torpedo : en fr
  • CH191938A - Small coolers for households. : de en
  • CH192064A - Process for the preparation of a derivative of an unsaturated alcohol. : de en
  • CA367307A - Washtub : en fr
  • CH191801A - Process for cooling gases containing evaporated solids or impurities at low temperatures. : de en
  • CH191830A - Stiffener on soft and semi-soft collars. : de en
  • CH192019A - Process for the preparation of a detergent containing active oxygen. : de en
  • CH192062A - Process for the preparation of an unsaturated alcohol. : de en
  • CH191876A - Ski. : de en
  • CH191942A - Flexible cable with coaxial conductors. : de en
  • CH192058A - Device in ignition systems of internal combustion engines for starting internal combustion engines by means of ignition. : de en
  • US2087169A - Combination lock : en
  • NL42172C - : en
  • DE647855C - Process for the production of concentrated aqueous solutions of the follicular hormone : de en
  • DE647903C - Device for leafing through the heald frames : de en
  • DE647856C - Motor gripper for lifting devices for moving bulk goods : de en
  • FR47753E - Heavy oil engine, with hollow vaporization member at the end of compression, operating by sweeping its orifice with a jet of compressed air : en fr
  • CH191868A - Writing implement for lettering posters. : de en
  • CH192005A - Brake circuit for vehicles with multiple engines. : de en
  • US2086981A - Internal combustion engine : en
  • FR815584A - Method and device for the synchronous reproduction of sound recordings and natural music : en fr
  • US2086943A - Intermittent motion and framing device : en
  • US2086973A - Luggage case : en
  • US2087036A - Process for the continuous esterification of cellulose : en
  • AU101484B2 - Improvements in and relating tothe drawing of galvanised wire : en
  • US2086758A - Applicator cap : en
  • CH191864A - Apparatus for cleaning the types of typewriters, calculating machines, stamps and the like. : de en
  • US2087020A - Focusing lens mount : en
  • FR815414A - Process for refining the alkylated esters with capillary activity of polybasic acids, or the salts of these esters, in aqueous solutions : en fr
  • CH191971A - Support device for telephone equipment to be placed over the head. : de en
  • US2086522A - Burnproof distributor head : en
  • US2087047A - Lock attachment for dental bridgework : en
  • CH191936A - Guide device to achieve constant air circulation in ice cold rooms. : de en
  • CH191961A - Eye protection device. : de en
  • CH191962A - Process for the production of an insulin preparation. : de en
  • US2086729A - Optical screen and material used in the manufacture thereof : en
  • US2087065A - Method and apparatus for rolling : en
  • GB468731A - Plant package and watering same : en
  • FR815471A - Improved lubricating pad for bearings and more specifically for axle boxes : en fr
  • US2087189A - Hair waving apparatus : en
  • US2086798A - Photoelectrical device for producing half-tone cuts : en
  • FR47797E - Device for driving the driving axles of a motor vehicle with three or more axles : en fr
  • GB468844A - Improvements in automatic switches as used in telephone systems : en
  • GB468936A - Printing metal band : en
  • DE603377C - Process for the production of paints : de en
  • GB468820A - A tube bending apparatus : en
  • GB468998A - Improvements in and relating to electrical cooking apparatus : en
  • FR815578A - Low liquid volume power switch : en fr
  • FR815415A - Improvements to devices for the preparatory treatment of cereals : en fr
  • GB468973A - Improvements in or relating to electric fuses of the cartridge type : en
  • GB468714A - Improvements in prepayment meters : en
  • GB468909A - Automatic lock nuts : en
  • GB468951A - Improvements in or relating to coating iron or steel structures with metals : en
  • DE647704C - Tab for index cards and sheets with two legs lying flat on both sides : de en
  • FR815487A - Device for the simultaneous control, by counter-pedaling, of the front and rear brakes of bicycles and other similar devices : en fr
  • ES143703A2 - A RECEIVING ARRANGEMENT FOR CARRIER CURRENT SYSTEMS : en es
  • FR815443A - Mobile flattener preferably intended to be worn under the sheath or corset : en fr
  • CH192026A - Process for the preparation of oleylmethylaminoacetic acid. : de en
  • DE647853C - Device for attaching the paper web of a replacement roll to the running paper web : de en
  • CH191889A - Corrosion-resistant iron alloy. : de en
  • DE647757C - Closure device for parachute packaging bags : de en
  • GB469261A - Improvements in the construction of machines : en
  • GB468865A - Improvements in tubular heat exchange elements, and in the method of joining tubes comprised therein : en
  • CH191837A - Centrifugal drum for liquids that tend to foam. : de en
  • GB468883A - Improvements in furnaces for drying sand and the like : en
  • US2086825A - Apparatus for recovery of iodine : en
  • CH191824A - A machine for the manufacture of proportioned hosiery, comprising a variable rate yarn supplier. : en fr
  • GB469002A - Improvements in and relating to central lubricators : en
  • GB469011A - A method of producing intensified fruit or vegetable juice preparations : en
  • US2086557A - Roller skate : en
  • DE647795C - Slide rule : de en
  • DE647876C - Cleaning device for carpets, furniture or the like with a container for a cleaning fluid : de en
  • US2087155A - Combination portable tubing board and tubing rack : en
  • US2086995A - Timer : en
  • CH191781A - Hourdis for floor. : en fr
  • CH191849A - Process for the preparation of an aromatic amine containing the trifluoromethyl group. : de en
  • CH191865A - Roll film camera. : de en
  • DE647954C - Method and device for producing a cigarette rod containing alternating tobacco and mouthpiece inserts : de en
  • US2087167A - Telltale automobile license plate : en
  • FR47771E - Aircraft balancing device : en fr
  • FR815548A - Advanced bobbin or winder : en fr
  • AU101529B2 - Improvements in or relating to electrical impulse generators : en
  • CH191857A - Process for the manufacture of gelatin sheets with an impermeable cellulose coating, and sheet obtained by this process. : en fr
  • DE647755C - Method and device for flavoring chocolate or other cocoa-containing masses : de en
  • DE647929C - adhesive : de en
  • US2087087A - Bolt making machine : en
  • GB468891A - High-voltage transformer for television apparatus : en
  • GB468818A - Mechanical toys : en
  • US2087028A - Insecticide and method of making : en
  • DE647526C - Device for mixing acid phosphate fertilizers with ammonia : de en
  • DK53319C - Procedure for the manufacture of a material intended in particular for road pavements. : da en
  • DE647893C - Device for rendering incendiary bombs harmless : de en
  • US2086738A - Pipe cleaner : en
  • GB468887A - Improvement in or relating to a method of and apparatus for drying and incinerating waste material : en
  • ES143676A1 - A calcination reaction procedure for the production of lead ores. : en es
  • FR815488A - Display unit ensuring the simultaneous visibility of a copy of each of the objects it contains : en fr
  • GB468846A - Improvements in or relating to frequency control electrical transmission lines : en
  • GR6652B - PERFECTIONS IN ELECTRIC LIGHTER. : el en
  • US2086651A - Method and apparatus for making artificial silk and the like : en
  • US2086805A - Purification of the isatins : en
  • CA367298A - Sectional door : en fr
  • CH191878A - Carousel. : de en
  • CH192032A - Process for the preparation of an acidic monoazo dye. : de en
  • DE647886C - Hose-pipe connection in which the hose is tightened to the nozzle through a conical sleeve and the nozzle has a sealing ring at the other end : de en
  • DK53293C - Apparatus for continuous Freezing of Cream. : da en
  • US2086563A - Change speed transmission : en
  • US2086571A - Structural section : en
  • US2086555A - Two-cycle internal combustion engine and method of operating the same : en
  • US2087199A - Age resistor : en
  • US2086575A - Clutch control mechanism : en
  • US2087032A - Character-carrying device : en
  • GB468813A - Conveyor devices for ashes, cinders and the like : en
  • GB468991A - Improvements in spherical cocks : en
  • FR815553A - Thermal power plant : en fr
  • GB468917A - Improvements in and relating to terminal boxes for communication electric cables : en
  • US2086958A - Decorative illuminated device : en
  • USD105306S - Design for a textile fabric : en
  • CH192018A - Process for the preparation of a detergent containing active oxygen. : de en
  • DE645590C - Process for sensitizing halide silver emulsions : de en
  • DE647831C - Feeding device for straw presses : de en
  • GB468932A - Improvements in and relating to water-tube steam boilers especially suitable for marine installations : en
  • FR815572A - Alternating current compensating system or bridge : en fr
  • GB468989A - Improvements in or relating to liquid pressure remote control apparatus : en
  • AU101498B2 - Improvements in and relating tothe manufacture of artificial stone : en
  • US2086637A - Silencing and antisiphoning means for water closets : en
  • CH191839A - Pastry roll. : en fr
  • DE647745C - Process for the production of air space insulated electrical cables : de en
  • DE647750C - Device for automatic draft control for boilers : de en
  • DE647808C - Receiver for slip tube mail systems : de en
  • DE647957C - Rods and locking bars for corsets : de en
  • DE647955C - Switching device for master clocks : de en
  • NL42200C - : en
  • CA367311A - Excavating shovel : en fr
  • DE647889C - Method and apparatus for producing flat bags from the web : de en
  • DE647786C - Device for automatic constant regulation of the gas supply to gas-heated devices : de en
  • FR815579A - Manufacturing process of composite pigments : en fr
  • US2086926A - Deflecting circuits : en
  • CH191870A - Climbing rope set. : de en
  • AU101518B2 - Improvements inthe manufacture of plaster building boards : en
  • US2086816A - Pump : en
  • US2086914A - Condenser : en
  • DK53315C - Wheel brake for bicycles. : da en
  • US2086760A - Stoker : en
  • DE647741C - Process for the production of hydrocarbons, including low-boiling ones, from hydrocarbon oils : de en
  • DE647862C - Device for duplicating mirror-type originals : de en
  • US2086591A - Artificial material and method of making same : en
  • DE646928C - Process for carrying out the methanol synthesis : de en
  • SE89681C1 - : sv
  • GB468926A - Improved process and apparatus for the treatment of dried cassava roots to obtain starch : en
  • CH191991A - Device for checking the stored goods in containers, in particular of grain in silo cells. : de en
  • DE647801C - Mallock for locking rotatable pins : de en
  • AU108054B2 - Improvements in or relating toa method of and means for separating or concentrating metallic ores andthe like : en
  • GB468784A - Improvements in or relating to radio receivers : en
  • CA367352A - Lubricating apparatus : en fr
  • DE647725C - Device for telegraphic transmission with a code formed from a constant number of character elements sent one after the other in the manner of a Baudot apparatus : de en
  • DE647943C - Two-axle chassis for motor vehicles with caterpillar tracks : de en
  • DE647769C - Device for copying lenticular films : de en
  • DK53307C - File and Procedure for its Manufacture. : da en
  • CH191925A - Internal combustion engine with a flushing or charge air pump designed as a circulation pump. : de en
  • DE647692C - Control device for a heat exchanger : de en
  • FR47757E - New Pasteurian vinification equipment, in red or white : en fr
  • CH191948A - A receiving device of a telecontrol system connected to an alternating current network and intended to carry out work processes, in which the choice of different types of work processes is determined by the time between two interruptions in the alternating current network. : de en
  • USD105280S - Design for a combined furniture : en
  • GB468708A - Improvements in and relating to machines for cutting piled sheets of paper, cardboard and the like : en
  • GB468996A - A correction calculating ruler for the calculation of flying path deviations : en
  • GB468807A - Rims for vehicle wheels and their manufacture : en
  • CA367316A - Fuel distributor : en fr
  • CA367354A - Magnesium product : en fr
  • CH192002A - Petrol tank with casing for motorcycles. : de en
  • US2087147A - Air conditioning system for : en
  • FR815555A - Improvements to suction nozzles for vacuum cleaning devices : en fr
  • CH191932A - Adjustable breaker for ignition devices. : de en
  • US2086553A - Apparatus for carrying the peak loads of power plants : en
  • DE647901C - Wheel for toy use : de en
  • DE647974C - Device for controlling an aircraft engine : de en
  • GB468834A - Improvements in or relating to radio or like carrier wave receivers : en
  • DK53306C - Process for the treatment of the surfaces of metals and alloys for protection against corrosion. : da en
  • CH191941A - Rocker stand for electromotive belt drive. : de en
  • ES143697A1 - A process for obtaining aluminum chloride. : en es
  • DE647869C - Electric vehicle drive : de en
  • DE647934C - Lining compound for crucibles for melting aluminum : de en
  • US2086712A - Coating zinc and the coated article : en
  • US2086877A - Combined soaking tank and washer : en
  • FR47765E - Sewing machine shuttle carriers and shuttles improvements : en fr
  • US2086818A - Alarm system : en
  • US2086987A - Spraying device : en
  • US2087152A - Chair headrest adjusting bracket : en
  • FR815557A - Method and device for automatic winding of strips : en fr
  • NL41138C - : en
  • US2086585A - Quaternary ammonium compounds : en
  • FR815444A - Improvements to grapples for ascent of telegraph poles or others : en fr
  • FR815475A - Rollover foam fire extinguisher : en fr
  • US2086989A - Building brick : en
  • GB468878A - Improvements in type printing telegraph and like machines : en
  • DE481911U - DERAILLEUR FOR ELECTRIC WATCHES : de en
  • DE647971C - Attachment of panels for wall coverings, putty-free glazing and the like. like : de en
  • GB468956A - Process for the production of means for washing, emulsifying, moistening and preventing the formation of insoluble soaps : en
  • US2086574A - Vat dye powder and method of making same : en
  • US2087203A - Method of making bag frame locks : en
  • DE647907C - Circuit arrangement for telephone systems with dialer operation : de en
  • US2087059A - Process for fermenting sugar-containing liquids : en
  • ES4983U - Short adjustable hair : en es
  • FR815464A - Machine for removing shoes from wooden forms during their manufacture, particularly comprising an automatic jaw device : en fr
  • US2087041A - Method of forming metallic tips : en
  • GB469003A - Files cut with double cut : en
  • FR47768E - Furnace for the continuous distillation of materials impregnated with liquids or liable to generate vapors and gases by heating : en fr
  • GB468874A - Improvements relating to profiling and dressing grinding wheels : en
  • FR47758E - Improvements to four-stroke internal combustion engines with oscillating vanes : en fr
  • USD105295S - Design fob a game board : en
  • GB468873A - Improvements relating to lever-buckles for bands, straps and the like : en
  • GB468814A - Improvements in or relating to electric discharge lamps : en
  • GB468739A - Improvements in or relating to in-soles or socks for insertion in boots and shoes : en
  • GB468911A - Improvements in or relating to processes and devices for the sterilizing and coolingof gas-containing liquids : en
  • GB468795A - Improvements in or relating to cathode ray tubes and apparatus embodying the same : en
  • FR815483A - New dyes specially intended for dyeing and printing cellulose esters and processes for their preparation : en fr
  • GB468740A - Improvements in and relating to trailers : en
  • US2087061A - Shortening measuring device : en
  • US2087225A - Welding apparatus : en
  • USD105302S - Design fob a handle fob an automo : en
  • FR815590A - New azo dyes : en fr
  • GB468974A - Improvements in or relating to electromagnetic relays : en
  • US2086858A - Liquid mixer : en
  • DE647810C - Patrix with a set-back toothing in a ª�-shaped cut-out and an attachment for patrix setting and line printing machines that supports the print image : de en
  • DE647791C - Universal machine for woodworking : de en
  • FR815410A - Accelerated crystallization apparatus : en fr
  • GB468875A - Improvements in or relating to the production of rubber structures as for example sponge-like or cellular rubber upholstery : en
  • DE647742C - Method for relieving pressure on welded joints : de en
  • GB468812A - Improvements in apparatus for treating animal matter such as carcasses, slaughter house offal, fish offal and the like : en
  • GB468802A - Improvements in the waistbands of trousers and shorts : en
  • NL41055C - Device for controlling the ignition time of the anodes of an electric discharge device : en nl
  • GB468964A - Improvements in or relating to carbon paper and like transfer materials : en
  • CH191921A - Double acting single cylinder piston pump. : de en
  • US2086924A - Car construction : en
  • GB468698A - Improvements in or connected with gas masks or smoke helmets : en
  • US2086610A - Piston mold : en
  • US2086652A - Bowl releasing slip : en
  • FR815562A - Maneuver or lift propulsion device for moving bodies moving in a fluid : en fr
  • US2086587A - Tool for removing and applying spark plugs : en
  • USD105310S - Design for : en
  • FR815425A - Improvements to electronic discharge devices : en fr
  • GB468913A - Improvements in or relating to automatic guns : en
  • US2086531A - Electric blasting initiator : en
  • US2086632A - Refrigeration : en
  • US2087196A - Brake : en
  • FR815515A - Advanced device to prevent or combat the formation of ice on rotating parts such as aircraft propellers : en fr
  • DE647772C - Drum drying machine, especially for loose fabrics : de en
  • FR815409A - Electromagnetic circuit breaker : en fr
  • GB468797A - Improvements in or relating to electrical socket couplings or socket outlets and switch-socket combinations : en
  • FR815554A - Automatic telephone system operated by dialers and recorders : en fr
  • DE647857C - Method of making a tie with knots in the manner of a self-tie : de en
  • US2086774A - Tractor : en
  • IE14433L - Intermediate glasses for sealing conductors : en
  • ES143696A1 - A process for obtaining hydrocarbons suitable for use in mixtures of motor fuels. : en es
  • FR815493A - Engine suspension : en fr
  • US2087160A - Heater : en
  • FR47772E - Extra-thin metal-core metal-plastic seals : en fr
  • FR815574A - Improvements to refrigeration or heating cabinets, hot water generators and other similar applications : en fr
  • GB468709A - Improvements in or relating to the circulation of gases in processes for the production of valuable hydrocarbons by heat treatment of compounds of carbon with hydrogenating gases under pressure : en
  • US2086927A - Transmission line support : en
  • US2087083A - Support for slat crates while being repaired : en
  • US2086847A - Machine tool spindle mechanism : en
  • US2087198A - Game apparatus : en
  • FR815551A - heat exchanging elements for refrigeration apparatus operating by absorption, and other applications : en fr
  • FR47752E - Immobilizer, protection and safety device, for mobile rotary tools : en fr
  • GB468787A - Antioxidants for rubber : en
  • CH192063A - Process for the preparation of a derivative of an unsaturated alcohol. : de en
  • US2086600A - Tri-variable automatic change speed transmission : en
  • US2086518A - Marking tag for animals : en
  • US2086697A - Reversible dial : en
  • US2086730A - Settling tank : en
  • US2086762A - Oil reclaiming device : en
  • US2086897A - Air borne artificial horizon : en
  • US2087079A - Production of n-vinyl compounds : en
  • DK53310C - Photographic Developer for Halogen Silver Emulsions. : da en
  • GB468947A - Improvements in and relating to advertising and like devices : en
  • GB468969A - Improvements in or relating to variable-speed gearing : en
  • GB468980A - Improvements in or connected with tubular feed water heaters and like heat exchangers : en
  • GB468995A - Method of generating saw-tooth oscillations : en
  • FR815422A - Non-alkaline fat solubilization : en fr
  • US2087044A - Incubator egg tray : en
  • GB468809A - Television transmitter : en
  • FR47798E - Process for spinning viscose : en fr
  • FR815499A - Improvements to sliding sash windows : en fr
  • GB468949A - Improvements in or relating to sports boots, more particularly for ski running : en
  • FR815535A - Internal combustion engine without crankshaft : en fr
  • GB468877A - A new or improved collar for use on sliver cans : en
  • GB468902A - Pouring and closure means for cans, drums and like containers : en
  • FR815542A - Electric spark plug heater for internal combustion engines and other applications : en fr
  • USD105263S - Design fok a textile fabric : en
  • FR815473A - Advanced remote control device and its applications, in particular for the control of artillery pieces : en fr
  • DE647290C - Process for the preparation of acylated aromatic or hydroaromatic sulfonic acids and their salts : de en
  • DE647749C - Process for the preparation of dyes of the anthraquinone series : de en
  • DE647997C - Borax-containing plaette strength : de en
  • ES143648A1 - ELECTRONIC VALVE TO BREAK THE IMAGE ON THE TRANSMITTER SIDE AND PRODUCE ELECTRIC IMPULSES OF THE SAME IMAGE : en es
  • GB468815A - Improvements in sorting apparatus : en
  • GB468915A - Method of and apparatus for synchronizing built up character printers : en
  • FR815571A - Improvements to cameras and their accessories : en fr
  • DK53308C - Pipe bending apparatus. : da en
  • GB468837A - Improvements in or relating to television and like systems : en
  • FR815545A - Process for the preparation of products containing provitamin d and nutrients having anti-rickets properties : en fr
  • CH191873A - Ski binding. : de en
  • DE647785C - Electrodes for not hermetically sealed arc lamps for body irradiation : de en
  • AU101531B2 - Improved electrically insulated coupling : en
  • GB468811A - Improvements in or relating to water heaters and steam cookers : en
  • GB468968A - An electrical statistical apparatus peculiarly suitable for use with telephone systems : en
  • CH191923A - High pressure storage system. : de en
  • CA367323A - Ceiling and slab : en fr
  • CH191907A - One-hand can for elongated objects. : de en
  • NL41145C - : en
  • US2086892A - Frequency monitoring device : en
  • US2087216A - Relay device : en
  • GB468889A - Improvements in or relating to methods of producing sizing compositions and the improved composition produced thereby : en
  • DE647872C - Device for regulating electrical voltages, in particular excitation voltages of alternating current machines, with the aid of discharge vessels : de en
  • FR815466A - Pulsating compound burner : en fr
  • FR815576A - Circulating liquid heater, usable as a heating boiler : en fr
  • DE647967C - Base made of heat-resistant insulating material for electric irons : de en
  • DE647960C - Device for turning on and off the rollers of rotary office printing machines, which are mounted on an eccentric shaft : de en
  • GR6655B - MIXTURE FOR WEAPONS WITH SMOOTH CANNER. : el en
  • GB468921A - Manufacture of perchlorethylene : en
  • CH192037A - Process for the production of a new azo dye. : de en
  • USD105290S - Design for a combination bottle : en
  • CH192072A - Anti-skid bodies, in particular for horseshoes. : de en
  • CH192004A - Contact strip for pantographs of electric traction vehicles : de en
  • DE647932C - Sun glasses : de en
  • DK53314C - Resilient Front Fork for Bicycles. : da en
  • GB468871A - Improvements in and relating to electric motors : en
  • US2086861A - Electrical device and fuse therefor : en
  • US2087133A - Dyestuffs of the naphthalene-1.4.5.8-tetracarboxylic acid dhmide series : en
  • DE647773C - Process for dyeing cellulose fibers or animal fibers together with cellulose fibers : de en
  • DE647827C - Device for displaying and / or regulating the speed of a gyroscope : de en
  • US2086674A - Jar holder : en
  • US2086766A - Therapeutic substance and process of manufacture : en
  • US2086657A - Eraser attachment for pencils and the like : en
  • US2087209A - Moisture impervious package for explosive compositions : en
  • US2086547A - Matrix distributor control for line composing machines : en
  • CH191835A - Dust separator, in particular on grinding and polishing machines for shoe processing. : de en
  • CH192045A - Process for the production of a new azo dye. : de en
  • USD105312S - Design fob goggles : en
  • AU101487B2 - Variable ratio drive : en
  • IE14889L - Frequency reducing systems : en
  • US2087011A - Electrically operated fluid fuel burner : en
  • CH191904A - Device for storing tools. : en fr
  • CH191843A - Process for the production of a pectin preparation. : de en
  • CH191908A - Ball or roller bearing. : en fr
  • CH191924A - Single-acting two-stroke internal combustion engine. : de en
  • US2086743A - Manufacture of stitchdown shoes : en
  • CA367373A - Illusional display device : en fr
  • DE647868C - Monitoring device for signal systems, in particular for railway turn signals on overpasses : de en
  • CH191928A - Device for the optional supply of hot and cold intake air to the carburetor of internal combustion engines provided with a cladding in motor vehicles and aircraft. : de en
  • CA367406A - Automobile heater : en fr
  • CH192017A - Process for the preparation of a detergent containing active oxygen. : de en
  • US2086546A - Oscillograph : en
  • US2086716A - Shaving implement : en
  • DE647784C - Electric light bulb : de en
  • AU101503B2 - Improvements in or relating to high pressure metal vapour electric discharge devices : en
  • CH191774A - Green forage silo. : de en
  • CH191885A - Method for obtaining a multi-tone recording. : de en
  • DE647968C - Finger cot with an adhesive tape that is longer than the circumference of the finger cot : de en
  • US2086715A - Time controlled system : en
  • US2086885A - Liquid fuel burner : en
  • US2086666A - Process for dewaxing oil : en
  • US2086709A - Delayed action switch : en
  • US2087056A - Receptacle : en
  • US2086612A - Poultry appliance : en
  • US2086772A - Governor apparatus : en
  • US2086685A - Egg washer : en
  • US2086900A - Laundry ironing and pressing machine : en
  • US2086640A - Upholstered article : en
  • US2086954A - Clutch : en
  • US2087078A - : en
  • GB468737A - Improvements in and relating to chuck arrangements for receiving tool-bits of percussive tools : en
  • CH191895A - Process for the production of resistant coatings on wood. : de en
  • FR815452A - Improvements to vane pumps : en fr
  • CA367368A - Aeronautic device : en fr
  • CH191999A - Anti-skid device on pneumatic vehicle tires. : de en
  • CH192059A - Muffler on internal combustion engines. : de en
  • US2087161A - Composition for topical use : en
  • US2086910A - Voltage regulator : en
  • DE647843C - Mobile slaughterhouse : de en
  • US2087096A - Resinous composition : en
  • DE647764C - Airspace-insulated high-frequency cable with tubular, concentrically arranged conductors and with additional transmission lines within the cable : de en
  • AU482536A - Method and apparatus for processing cord tire fabric : en
  • DE647883C - Forest machine : de en
  • GR6669B - SUGAR PINE SPIRIT. : el en
  • FR815494A - Process for manufacturing acetones and alcohols from olefins : en fr
  • GB468983A - Improvements in under-fired coke-ovens : en
  • GB468957A - Improvements in waterproof garments : en
  • IS95B6 - Equipment on cowsheds. : en is
  • CA367327A - Floor covering forming apparatus : en fr
  • DE647770C - Drive box for conveyor belts : de en
  • CH192038A - Process for the production of a new azo dye. : de en
  • CH192073A - Motor vehicle. : de en
  • GB469077A - Improvements in or relating to wireless and like receivers : en
  • FR815539A - Equipment intended mainly for braking, by jaws or by bandages, wagons in marshalling yards : en fr
  • US2086695A - Check holder : en
  • CH192041A - Process for the production of a new azo dye. : de en
  • FR815497A - Insecticidal liquid doser and vaporizer for closed-vessel fumigation : en fr
  • US2086826A - Mole trap : en
  • US2087211A - Convertible wardrobe-handbag : en
  • GB468987A - Improvements in or relating to contacts for electric switches : en
  • GB469345A - Improvements in or relating to emergency braking means for electric winders or the like : en
  • CH191799A - Ash removal device for furnaces that works with a scraper screw. : de en
  • CH191903A - Process for the production of cutting tools from stainless chrome steel. : de en
  • DE646638C - Process for the preparation of chloropyrenequinones : de en
  • DE647877C - Continuously working brewing device : de en
  • DE647884C - Starting device for multi-cylinder diesel engines with an air intake line common to all cylinders : de en
  • IE14543L - Artificial silk; parchment and transparent paper : en
  • US2086891A - Method of treatment for fermented and distilled beverages and the like : en
  • CH191891A - Process and device for melting metals. : de en
  • DK53294C - Telephone system with Selector operation. : da en
  • GB468763A - Interference eliminating apparatus for radio receivers : en
  • GB468863A - Improvements in the dyeing of cellulose esters : en
  • FR815403A - Polyazo dyes and their production process : en fr
  • GB468929A - Metal mould for casting and method of self-stripping ingots : en
  • US2087102A - Device for determining dimensional reductions : en
  • FR47780E - Auto Lid Eyeshadow Tube : en fr
  • GB468943A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB469012A - Improvements in or relating to lubricating means : en
  • DE647319C - Process for converting multiphase electricity into single-phase electricity and vice versa : de en
  • US2087088A - Artificial plank : en
  • US2087171A - Automobile cooling, heating, and windshield condensation preventing system : en
  • GB468720A - Improvements relating to control apparatus for battery operated vehicles : en
  • GB468854A - Improvements relating to the testing of lubrication and wear : en
  • US2087062A - Hydraulic brake : en
  • GB469017A - Improvements relating to apparatus for filling collapsible tubes with pastes, semi-liquids, or liquids : en
  • CH192065A - Process for the preparation of a derivative of an unsaturated alcohol. : de en
  • US2086720A - Resilient connection : en
  • US2087183A - Bathtub : en
  • US2087212A - Belt for candy-batch rollers : en
  • GR6666B - METALLIC CORNER CORRIDATION CORNERS. : el en
  • US2086588A - Vaporizing applicator : en
  • GB469025A - Process for the saponification of organic esters of cellulose and of filaments, films and the like made therefrom : en
  • FR815504A - Support roller device for tracked vehicles : en fr
  • DE647937C - Tower cooking device : de en
  • FR815558A - Steam generator : en fr
  • US2086944A - Apparatus for producing foam : en
  • US2086955A - Sedimentation apparatus : en
  • DE647711C - With the aid of the negative pressure in the suction line of the engine, a device for the automatic switching of a gearbox, in particular of a motor vehicle : de en
  • US2086938A - Method of treating surfaces of bowling alley beds, bowling pins, and the like : en
  • DE647790C - Storage for centrifugal molds : de en
  • US2086983A - Yarn waxer : en
  • US2087098A - Antifreeze solutions : en
  • US2087166A - Gearing mechanism : en
  • CH192066A - Process for the preparation of 3-oxy-4- (bis-oxäthyl) -amino-3'-methylamino-4'-oxyarsenobenzene-3'-N-formaldehyde sodium sulfoxylate. : de en
  • US2086534A - Container : en
  • GB468783A - Change-speed gearing : en
  • GR6663B - DEVICE FOR RECEIVING, COPYING AND RE-PERFORMING PHOTOGRAPHICS OF SOUND RECOMMENDED BY MANY SIDE EFFECTS () : el en
  • GB468941A - Improvements in and relating to methods of and apparatus for perforating glass bodies : en
  • GB469013A - Improvements in the method of, and means for, weaving brussels and wilton carpets and similar looped, or looped and cut pile fabrics : en
  • DE647925C - Series spark gap for generating short or ultra-short waves : de en
  • CH191820A - Tool for opening crown cork screw caps. : de en
  • CH192075A - Centrifugal switch for switching devices on the brake systems of fast moving railway vehicles to regulate the braking effect according to the driving speed. : de en
  • US2086630A - Telephone receiver : en
  • GB469014A - Improvements in or relating to boot or shoe stiffeners : en
  • US2086545A - Airplane booster : en
  • US2087158A - Hat block : en
  • USD105288S - Design for a showcase light projec : en
  • FR815543A - Rescue device for submarines : en fr
  • FR815518A - Improvements to bolt stop plates for door spring latches : en fr
  • USD105292S - Design for a isabel : en
  • US2086770A - System for sound reproduction : en
  • DE647938C - Heat saving lid : de en
  • GB468852A - Improvements in vulcanizers : en
  • FR815426A - Hydraulic motor : en fr
  • US2086971A - Enameling furnace : en
  • FR815561A - Installation of telecommunication cables with amplifiers : en fr
  • GB469178A - A new and improved glass-working apparatus : en
  • DK53289C - Broom handle holder. : da en
  • GB468867A - Improvements in surface grinding machines : en
  • DE647921C - Heat exchanger : de en
  • USD105265S - Design for a bottle : en
  • DK53290C - Calendar block. : da en
  • US2086670A - Tree protection : en
  • US2086814A - Steering mechanism : en
  • US2086863A - Bench cutter : en
  • US2086561A - Apparatus for revivifying spent decolorizing materials : en
  • US2086988A - Tape-applying machine : en
  • US2086703A - Pressed-on hose coupling and method of applying the same : en
  • FR47775E - Transformable combined device of indirect electric heating for straightening and drying hair : en fr
  • GB468962A - Arrangement of doors on motor vehicles : en
  • DE647695C - High-voltage implementation of the capacitor winding type : de en
  • FR815505A - Method and device for obtaining artificial wood : en fr
  • US2086949A - Water circulating system for washing machines : en
  • ES143678A1 - PROCEDURE FOR THE MANUFACTURE OF HIGH GLOSS HOLLOW BODIES, BASED ON CELLULOSE PRODUCTS AND OTHER PLASTIC MASSES : en es
  • DE647738C - Bucket wheel excavator for high and low cut : de en
  • US2086868A - Pulsator for milking machines : en
  • US2086830A - Sewing machine attachment : en
  • US2086851A - Machine controller : en
  • US2086867A - Laundering composition and process : en
  • US2086884A - Apparatus for controlling liquid fuel burners : en
  • AU426736A - Improved division plate for use in posting trays for machine bookkeeping orin vertical filing cabinets orthe like : en
  • CH191981A - Cathode ray oscillograph. : en fr
  • USD105305S - Design for a shoe or similar article : en
  • CH191886A - Method and device for the production of background noise-free sound recordings in amplitude writing. : de en
  • GB468826A - Improvements in and relating to electric motors : en
  • US2086564A - Change speed transmission : en
  • US2086700A - Multiple record pad : en
  • US2086852A - Machine tool : en
  • US2087115A - Commercial package : en
  • AU283436A - Improvements in and relating tothe drawing of galvanised wire : en
  • DE647814C - Two-part contact wire clamp for electric railways : de en
  • US2086945A - Typewriter : en
  • US2086692A - Pressure fluid regulating means : en
  • US2086902A - Method of recovering anhydrous : en
  • CH191896A - Process for manufacturing molded objects and object obtained by this process. : en fr
  • GB468944A - Improvements in and relating to tempered glass : en
  • US2086578A - Electron discharge device : en
  • CA367338A - Lighting device : en fr
  • US2086616A - Method and apparatus for making rubber thread : en
  • FR815470A - Improvement in vacuum sealing of packages of all shapes and perfectly sealed in any way : en fr
  • FR815575A - Derivatives of dyes which contain at least one hydroxyl group : en fr
  • US2087179A - Well head : en
  • FR815433A - Improvements made to tubular metal ladders : en fr
  • FR815586A - Segment for reciprocating pistons : en fr
  • FR815448A - Process for making specially shaped fins suitable for finned heat exchangers : en fr
  • FR815484A - Automatic water dispenser-regulator for washing tanks : en fr
  • DE647888C - Air separator : de en
  • US2086886A - Corner bead and method of manufacturing same : en
  • DE647759C - Protective ceiling and wall against explosive projectiles for shelters, protective rooms, etc. : de en
  • DK53292C - Process for the preparation of esters, which still contain one or more non-esterified hydroxyl groups, of monocarboxylic acids and polyglycerins. : da en
  • GB468733A - Improvements in or relating to hair curlers : en
  • GB468978A - Improvements in or relating to coin counting and like machines : en
  • GB468952A - Improvements in and connected with clocks : en
  • USD105283S - Design for : en
  • US2086815A - Plow colter : en
  • AU263136A - Improvements in or relating to electromechanical wave filters : en
  • CA367333A - Air strainer device : en fr
  • CH191869A - Funerary monument. : de en
  • US2086872A - Seal : en
  • FR47790E - Verbal and sound transmission device for all timepieces : en fr
  • GB468914A - Improvements in or relating to processes and machines for shaping and printing cardboard blanks intended for the manufacture of boxes : en
  • AU101499B2 - Improvements in or relating to electromechanical wave filters : en
  • DE647822C - Device for preventing excessive carbide addition to acetylene generators : de en
  • US2086854A - Metallized acid azo dyes : en
  • CA367412A - Electrolytic apparatus : en fr
  • AU216136A - Alternating current power supply apparatus : en
  • CA367364A - Glass feeding means : en fr
  • CH192001A - Swivel bearings for bicycle alternators. : de en
  • USD105316S - Design for a housecoat or : en
  • US2086820A - Hosiery : en
  • NL41058C - : en
  • CH192044A - Process for the production of a new azo dye. : de en
  • DE647945C - Auxiliary braking device for vehicles with a servo clutch : de en
  • CH192023A - Process for producing a diazoamino compound. : de en
  • CA367372A - Roller skate : en fr
  • CH191967A - Multiple filler pen, especially for make-up leads. : de en
  • CH191827A - Wetting agents for alkalizing liquids. : de en
  • DE647909C - Internal combustion engine with star-shaped working cylinders and rotary piston blowers : de en
  • CA367415A - Clutch member : en fr
  • CH191909A - Flexible coupling that moves in all directions, in particular for machines on land and water vehicles. : de en
  • ES143704A1 - IMPROVEMENTS IN AND RELATED TO THE TREATMENT OF SILICAO MINERALS AND THEIR LIKES : en es
  • FR815479A - Method and device for the recovery of volatile solvents containing water : en fr
  • CH191987A - Backpack with carrying frame. : de en
  • US2086991A - Means for packing eggs for shipment : en
  • CH191939A - Process for the production of accumulator plates. : de en
  • FR815509A - Improved bottle-holder box formed from a sheet of suitable flexible material and its closure means : en fr
  • US2086748A - Carriage control of debit and credit : en
  • US2086624A - Telephone pay station tariff indicator : en
  • AU301736A - Variable ratio drive : en
  • FR815440A - Connection system for pipe elements formed of smooth pipes assembled end to end : en fr
  • FR815451A - case per paste product such as beauty cream : en fr
  • GB469001A - Process of and apparatus for recovering solvents from the outgoing air of lacquer spraying devices : en
  • GB468888A - Improved box for toilet powder and the like : en
  • GB468893A - Improvements in or relating to the duplication of diffraction gratings : en
  • GB468933A - Improvements in and relating to elastic fluid turbines : en
  • CA11550S - Indian medicine man charm : en
  • CA367393A - Journal lubricator : en fr
  • CH191786A - Machine for separating granular material that has been clumped into lumps into the original grains. : de en
  • CA367348A - Dyeing apparatus : en fr
  • DE647895C - Headlights, especially for motor vehicles : de en
  • CH191952A - Electrode system for rectifying or controlling high or medium frequency vibrations. : de en
  • GB468806A - Improvement in and relating to plug and socket couplings : en
  • GB468824A - Improvements in or relating to vehicle bodies : en
  • CH192003A - Control device with a monitoring circuit for the drive devices of points and signals in railway systems. : de en
  • CH192067A - Process for the preparation of 3- (dioxypropyl-oxethyl) -amino-4-oxy-3'-methylamino-4'-oxyarsenobenzene-3'-N-formaldehyde sodium sulfoxylate. : de en
  • CH191815A - Coffee machine. : de en
  • CH191846A - Process for obtaining a thiazol compound. : en fr
  • GB468793A - Improvements in, or relating to, electrical switches of the oscillatory-contact type : en
  • US2087008A - Article of manufacture and process of preparing same : en
  • US2086660A - Hone : en
  • US2086769A - Galvanometer mount : en
  • CH192035A - Process for the preparation of an acidic monoazo dye. : de en
  • AU101494B2 - Stabilized petroleum hydrocarbons and method of preparing the same : en
  • CH192060A - Vertical firebox boiler. : de en
  • CH192061A - Device for the automatic ignition of mercury vapor rectifiers. : de en
  • AU101524B2 - Vulcanization of rubber : en
  • CA367336A - Brake beam safety strap : en fr
  • DE647906C - Name tape for stop display : de en
  • US2086829A - Combined settling and filtration : en
  • DE647966C - Battery-powered miniature lamp for one-handed operation with longitudinally movable battery elements in an insulating tube that encompasses their outer electrodes in a non-positive manner and is open at both ends : de en
  • DE647900C - Switching device for the belt ladder of bevel gears, especially for roving machines : de en
  • FR815549A - Improvements to bearings and sliding friction bearings : en fr
  • CA367407A - Silo : en fr
  • GB468829A - Improvements in anti-freezing agents or compositions : en
  • FR815459A - Improvements to sheet metal panels for furniture and the like : en fr
  • US2087010A - Method and apparatus for preventing coil breaks in sheet metal : en
  • FR815405A - Control mechanism for motor vehicles : en fr
  • GB468840A - Manufacture of azo-dyestuffs : en
  • GB468851A - Improvements in and relating to boring bars : en
  • US2087208A - Piston ring : en
  • AU101510B2 - Improvements inseparable slide fasteners and method of making thesame : en
  • AU101530B2 - A method of and apparatus for making an integral hollow metal member from strip material : en
  • CH191950A - Process for the production of photon radiation. : de en
  • CH191976A - Circuit for eliminating noise when tuning fading-controlled receivers. : de en
  • CA367386A - Medicinal preparation : en fr
  • FR815596A - Repeater or regenerator devices for telegraph or similar signals : en fr
  • FR815412A - Process for preparing dyes : en fr
  • FR815528A - Central screw connection for unthreaded pipes : en fr
  • USD105259S - Design fob a printing press unit : en
  • US2086663A - Buttonhole : en
  • FR47779E - Venturi with adjustable neck : en fr
  • DE647924C - Control of electric locomotives : de en
  • GB468827A - Improvements in or relating to stators for alternating current machines : en
  • US2087014A - Tooth mold : en
  • US2087113A - Holder : en
  • US2087018A - Electric reciprocating hand tool : en
  • NL41142C - : en
  • USD105286S - Design fob a tank body fob vehicles : en
  • CH191982A - Warning lantern. : de en
  • GB469029A - Improvements in or relating to electric clocks or clock movements : en
  • GB468908A - Improvements in or relating to protective arrangements for converter systems comprising cross-connected electric discharge devices : en
  • GB468845A - Improvements in and relating to the permanent waving of hair : en
  • CA367300A - Chewing gum making machine : en fr
  • DE647744C - Flameproof high frequency cable : de en
  • DE647882C - Ten circuit for counters : de en
  • GB468836A - Improvements in or relating to the manufacture of soles for shoes : en
  • CH191783A - Protective paving for flat roofs or other similar applications. : en fr
  • US2086956A - Paint spreader : en
  • US2086530A - Electric blasting initiator : en
  • US2086803A - Differential mechanism for rotative wing aircraft : en
  • US2087001A - Door catch : en
  • FR815501A - Maneuvering device for rising dams : en fr
  • USD105261S - Design for a hearing aid transmitter : en
  • US2087114A - Nut lock : en
  • US2087000A - Composition of matter : en
  • US2087019A - Process for the precipitation of colloidal solutions : en
  • DE647833C - Power machine with one or more cylinders revolving around a central shaft that delivers the power : de en
  • US2086757A - Method and apparatus for manufacturing absorbent pads : en
  • DE647890C - Sales and test box for beauty products : de en
  • CA367403A - Electrical vehicle jack : en fr
  • FR815449A - Device for the remote control of the direction of rotation of a DC motor : en fr
  • DE647807C - Process for the production of blast furnace slag cement : de en
  • FR47754E - Advanced horizontal crusher : en fr
  • FR815522A - Improvements to pressurized fluid supply distributors : en fr
  • CA367328A - Floor covering backing : en fr
  • ES143644A1 - NEW SLIDE CLOSURE SYSTEM FOR TUBES AND OTHER CONTAINERS : en es
  • US2086963A - Apparatus for the saccharification of cellulose : en
  • USRE20447E - Production of alcohols : en
  • FR47799E - Rubber shock absorber for seats : en fr
  • GB468982A - Improvements in and relating to electric discharge lamps : en
  • DE647845C - One-piece safety razor : de en
  • DE647917C - Method and device for the production of nitrogen or a nitrogen-hydrogen mixture : de en
  • FR815431A - Process and devices for the manufacture of glass sheets, by drawing : en fr
  • FR815496A - Multipurpose operating lever : en fr
  • GB468850A - : en
  • ES143673A1 - Improvements in the apparatus for manufacturing metallic tubes and other tubular articles. : en es
  • US2087053A - Art of making nuts : en
  • DE647761C - Process for producing ceramic bodies : de en
  • DE647944C - Cushioning, especially for motor vehicles : de en
  • FR815513A - Electric motor : en fr
  • DK53297C - Coupling to Periodic Interruption of AC Circuits. : da en
  • FR815423A - System for using single yarns, whatever their nature, and means of producing this system : en fr
  • DE647826C - Incline and decline indicator : de en
  • DE647981C - Device consisting of two shut-off devices : de en
  • US2086866A - Vulcanizing device : en
  • CA367345A - Double window pane : en fr
  • CA367369A - Display lighting fixture : en fr
  • CH191816A - Device for cleaning the teeth. : en it
  • FR47769E - Balanced shock pads : en fr
  • FR815566A - Mounting system for telephone systems with registers : en fr
  • CA367367A - Vehicle pacemaker : en fr
  • CH191871A - Replacement tip for skis. : de en
  • DE647930C - Process for the production of paraffin from press residues containing paraffin and fuller's earth : de en
  • AU101497B2 - Improvements in and relating tothe manufacture of artificial stone : en
  • CH192036A - Process for the production of a new azo dye. : de en
  • DE647701C - Insert for gas cooker : de en
  • US2086799A - Transit shed : en
  • CH191978A - Radio receiver for several, non-related wavebands. : de en
  • DE647809C - Method and device for printing the cotton warps with developing colors : de en
  • FR815454A - New fireproofing process and flame retardant products by this process : en fr
  • FR815585A - Remote transmission cable, in particular high frequency cable with concentric or symmetrical conductors : en fr
  • DE647753C - Feed device for straw presses with a rotating conveyor rake : de en
  • US2087080A - Fuel elevating system : en
  • USD105260S - Design for an air propeller for fans : en
  • DE647758C - Safety razor : de en
  • DK53309C - Plants for the manufacture of margarine and similar edible fats. : da en
  • US2086767A - Lingerie strap holder : en
  • US2087007A - Driving means for watercraft : en
  • CH192071A - Process for preparing 4,5-androstene-3,17-diol. : de en
  • US2086543A - Method of making yarns, films, and the like and product thereof : en
  • US2086562A - Method of sepaeating mixed ergot : en
  • CA367389A - Paper container or receptacle : en fr
  • CH191964A - Process for the preparation of 17-methyl-dihydro-follicle-hormone-benzoate. : de en
  • CA367378A - Centrifugal governor speed control device : en fr
  • CH191957A - Burner with electric ignition device for gasoline and oil heating. : de en
  • US2086970A - Annealing method and furnace therefor : en
  • CA367410A - Electric tube welding machine : en fr
  • CA367303A - Flexible coupling : en fr
  • CA367416A - Buffing wheel : en fr
  • FR815498A - Motor vehicle : en fr
  • FR815598A - Process for extracting fibers and starch from plants by means of macerating microbes : en fr
  • GB468868A - Improvements relating to wagon tipplers : en
  • CH191926A - Valve control on multi-cylinder power and work machines. : de en
  • CH192000A - Streamlined vehicle roof. : de en
  • US2086524A - Vehicular illuminating means : en
  • US2086952A - Time recorder mechanism : en
  • US2087076A - Intensified fruit flavor : en
  • AU101527B2 - Improved glass-working apparatus : en
  • US2086677A - Piston : en
  • CH191785A - Bank protection device for watercourses such as canals and rivers. : de en
  • US2086753A - Process of water purification : en
  • US2087030A - Process of making anhydrides of monocarboxylic acids : en
  • US2087221A - Game apparatus : en
  • US2086941A - Clutch and brake mechanism : en
  • CH191860A - A process for obtaining extremely easily bleachable cellulose from a lignified cellulose material. : en fr
  • CH191898A - Wheelhead drive for universal grinding machines. : de en
  • DE647817C - Radio receiver with unmatched loop antenna : de en
  • AU294337A - Improvements in or relating to means for separating or concentrating metallic ores orthe like : en
  • CA367390A - Differential mechanism : en fr
  • FR815430A - Process for preparing bleach and bleach extract : en fr
  • GB468954A - Improvements in hangers or supporting devices : en
  • US2086853A - Relative humidity indicator : en
  • US2087130A - Preparation of originals for reproduction by printing or analogous processes : en
  • AU294437A - Improvements in or relating toa method of and means for separating or concentrating metallic ores andthe like : en
  • CH191888A - Method for generating and using a modulated light beam. : de en
  • CA367388A - Can flanging machine : en fr
  • US2086539A - Method of and apparatus for producing pastes of food and similar products : en
  • DE647902C - Saw tooth to be attached to the cutting edge of a saw body : de en
  • CH191850A - Process for the preparation of an oxyazo dye. : de en
  • US2086551A - Trommel : en
  • US2087120A - Method of making weathering corrections in seismic surveying : en
  • CA367384A - Type spacing calculating apparatus : en fr
  • US2087191A - Bar installing device : en
  • CH191943A - Isolation arrangement for high DC voltages. : de en
  • CH192007A - Electric powered vehicle with compound engine. : de en
  • CA367401A - Divided material conveyer : en fr
  • CA367325A - Faucet : en fr
  • CA367337A - Brake bottom rod guard : en fr
  • CA367398A - Variable speed transmission : en fr
  • NL75870B - : en
  • US2086878A - Overhead wave motion clean out : en
  • US2086894A - Recovering tin : en
  • US2087200A - Vulcanization of rubber : en
  • US2086639A - Liquid fuel burner : en
  • CH191792A - Agitator, especially for manure. : de en
  • CH191954A - Filters, especially for suppressing harmonics in direct current systems. : de en
  • CA367343A - Rubber manufacture : en fr
  • GB468732A - Device for opening tied sacks, parcels or the like : en
  • US2087100A - Construction of an emergency tire chain : en
  • US2087124A - Wire cable cutter : en
  • USD105309S - Design for : en
  • USD105315S - Design for a life preserver : en
  • US2086947A - Mechanical toy : en
  • US2087068A - Ice cream cone : en
  • US2086689A - Carbocyanine dyes and process of manufacturing the same : en
  • DE647920C - Cooling system with a fan located on the ceiling of the cooling room : de en
  • US2086560A - Clutch mechanism : en
  • CH192070A - Process for the preparation of diphenylacetic acid-2-diethylaminoethanol ester. : de en
  • CH191966A - Hair care device. : de en
  • CH191959A - High pressure metal vapor discharge tube. : de en
  • FR47762E - Advanced sculling for propulsion and steering of boats : en fr
  • US2086682A - Pilot bearing for drill cutters : en
  • AU101522B2 - Improvements relating to cover members for bottles andthe like : en
  • SE89690C1 - : sv
  • GB468723A - Improvements in or relating to bearings and their method of manufacture : en
  • GB468736A - Improvements in electrode systems with unsymmetrical conductivity : en
  • GB468761A - Improvements relating to prepayment mechanism for meters and the like : en
  • IE14618L - Filter-layers for colour photography : en
  • FR815492A - Protection of gas-tight metal enclosures against collapse, projectiles and fire : en fr
  • FR815587A - Control by cables under sheaths for adjustable headlights of motor vehicles : en fr
  • DE647964C - Pantograph for stage regulating transformers : de en
  • GB468879A - Improvements in and relating to the pneumatic separation of coal or other granular materials : en
  • GB468901A - Improvements in cap removers for bottles or like containers : en
  • USD105270S - Design for an automobile : en
  • ES4982U - A fibro-cement siphon (Machine-translation by Google Translate, not legally binding) : en es
  • CA367396A - Dispensing apparatus : en fr
  • FR815476A - Improvements to gyratory crushers : en fr
  • FR815477A - Airplane bomb : en fr
  • US2086523A - Reproducing mechanism : en
  • US2087116A - Carburetor : en
  • DE647779C - Securing for self-unloading vehicles : de en
  • GB468788A - Improvements in electromagnetic wave receiving circuit control devices : en
  • GB468748A - Compensator for sound direction-finding apparatus : en
  • GB469024A - Poultry house shutter : en
  • CH191958A - High pressure discharge tube. : de en
  • IE14079L - Electric bulb holders : en
  • US2086794A - Shingle element : en
  • GB468726A - Improvements in or relating to manually operated vacuum chests for closuring containers in vacuum : en
  • FR815450A - Device for measuring speed and drift : en fr
  • FR815565A - Automatic milling machine to be reproduced according to template, fitted with an electric feeler control, particularly applicable to the manufacture of propellers : en fr
  • GB468861A - Improvements relating to upholstery padding material : en
  • GR6651B - THREE-WHEEL MANUAL CAR. : el en
  • DK53303C - Assembly element for drainage pipes. : da en
  • GB468882A - Improvements in the welding of alloys to metal articles : en
  • GB468894A - Improvements in or relating to electrical switch-fuse combinations : en
  • GB468849A - Electric room heater : en
  • FR815439A - Anticryptogamic product generating colloidal sulfur in the nascent state : en fr
  • FR815478A - Powder soap making process : en fr
  • FR815510A - New polyazo dyes : en fr
  • US2086804A - V belt and grooved pulley for the same : en
  • DE647762C - Device for swiveling a tap hole tamping machine in and out : de en
  • DE647878C - Device for roasting and roasting food : de en
  • GB469081A - Manufacture of azo-dyestuffs soluble in water : en
  • DE647977C - Lubricating device with automatic quantitative regulation of the amount of lubricating oil : de en
  • DE647818C - Pupin's coil soldering box : de en
  • IE14501L - Electric discharge devices : en
  • DE647803C - Boots with a flexible bulbous strip arranged on the upper edge of the upper leather : de en
  • US2086742A - Radio receiving system : en
  • DE647951C - Process for cementing objects made of iron, steel and their alloys : de en
  • GB468938A - Improvements in and relating to bee or honeycomb foundation sheets : en
  • FR815460A - Manufacturing process of concrete or cement pipes or hollow bodies, reinforced or not : en fr
  • GB468881A - Improvements in or relating to rolling mills : en
  • GB468970A - An improved means for attaching flexible conductors to electric plug and socket coupling devices : en
  • DE647638C - Calculating machine or the like : de en
  • GB468853A - Improvements in or relating to extruding plants for manufacturing coated arc welding electrodes : en
  • US2087002A - Reel and spindle mount therefor : en
  • US2087082A - Apparatus for preparing stencils : en
  • US2086785A - Variable alarm : en
  • US2086763A - Oil reclaiming apparatus : en
  • US2087157A - Art of water softening : en
  • CH191867A - Measuring compasses, especially for plotting lengths. : de en
  • DE647819C - Time remote switch for stairwell lighting : de en
  • US2086718A - Electron tube : en
  • IE14505L - Time bases for cathode ray tubes : en
  • US2086617A - Draft control : en
  • US2087086A - Magnetic compass : en
  • CH191975A - Circuit for amplifying electrical vibrations. : de en
  • US2087107A - Chrome-magnesia refractory and method : en
  • FR815486A - Sawing machine : en fr
  • GB468869A - Improvements in or relating to vehicle windscreens : en
  • GB468910A - Process and product for obtaining rapid coagulation of rubber : en
  • CA367309A - Transformer support : en fr
  • DE606143C - Device for transferring amounts for loose sheets for loose-leaf accounting : de en
  • FR815434A - Sound transmission installation : en fr
  • CA367411A - Cabin trailer : en fr
  • FR815429A - Elastic hem for socks, stockings and similar items : en fr
  • US2086634A - Rock drill feeding mechanism : en
  • DE634655C - Process for the manufacture of pull-fuse packs from continuous strips in a continuous work cycle until the ready-to-trade pack is delivered : de en
  • US2086957A - Vacuum control apparatus : en
  • GB468928A - Improvements in and relating to washing machines : en
  • FR47774E - Pressurized fluid control device, for closing doors and other applications : en fr
  • DK53311C - Develops to Create Color Images by Color Development. : da en
  • FR47781E - Construction method by <<standard>> elements, elements for the implementation of this process and structures thus constructed : en fr
  • FR815536A - Device allowing a pinion to be secured to its shaft at will : en fr
  • FR815547A - Process for obtaining concentrated sulfur dioxide : en fr
  • GB468856A - Moulds for making ice or ice cream : en
  • DE647794C - Ten switching device for cash registers, calculating machines, etc. like : de en
  • FR815408A - Three-piece gas burner with blue flame by double ventilation : en fr
  • GB469021A - Improvements in constructional steelwork : en
  • US2086923A - Container : en
  • US2087048A - Treatment of hydrocarbon oils : en
  • US2086584A - Apparatus for separating and cleaning materials : en
  • GB469083A - Improvements in the preparation of etched printing surfaces for use in intaglio printing : en
  • FR815424A - Feeding device for injection engine : en fr
  • DE647754C - Process for the production of white enamels and glazes, in particular sheet iron enamel : de en
  • FR47760E - Improvements to valves used to control the flow of fluid to gas appliances : en fr
  • CH191805A - Handle device for the care of floors and stairs. : de en
  • CH192010A - Method of making piles. : en fr
  • US2086781A - Power plant : en
  • US2087112A - Toilet seat heater : en
  • CA367355A - Label roll container : en fr
  • CH191915A - Stepless speed change gear. : de en
  • US2086693A - Ignition control device : en
  • CH191933A - Method and device for operating centrifugal pump systems for feeding steam generators. : de en
  • US2086620A - Cutter : en
  • AU101507B2 - Method of and apparatus for closing tanks : en
  • US2086929A - Machine for use in the manufacture of shoes : en
  • CH191990A - Paper tube and process for their manufacture. : de en
  • US2086756A - Method of making open hearth steel and flux employed in such method : en
  • US2086787A - Self-lubricating bearing : en
  • DE647778C - Concrete paving block with a top layer of asphalt : de en
  • US2087144A - Continuous duplicate form sheet : en
  • DE647898C - Machine for driving in staples, especially fiber staples : de en
  • DK53316C - Doorless. : da en
  • FR815519A - Printing process and apparatus : en fr
  • US2086604A - Copper-titanium-silicon alloys : en
  • US2086817A - Food mixer and fruit juicer : en
  • USD105298S - Design for a perfume bottle : en
  • US2087017A - Machine for proving printing cylinders : en
  • US2087218A - Building construction : en
  • DE647709C - Balancing works for booking machines : de en
  • DE647756C - Process for the projection of lenticular films : de en
  • FR815541A - Protective treatment process for wood : en fr
  • FR815583A - Selective protection device by excitation relay and directional relays : en fr
  • GB468762A - Improvements in and relating to closure means and seals for bottles, cans and other like containers : en
  • US2086928A - Cup holding hook : en
  • DE647864C - Mobile dedusting machine : de en
  • DE647866C - Braking device for vehicles, especially those of high speed : de en
  • GB468808A - Improvements in television receivers : en
  • GB468841A - Method and device for treating thixotropes : en
  • AU101517B2 - Improvements in closure and locking means for kit bags, cash bags andthe like : en
  • US2087051A - Fine edge blade and method of making the same : en
  • GR6650B - INTERMEDIATE PARKING SYSTEM OF ELEVATORS BUILDING MATERIALS. : el en
  • US2086893A - Illuminated sign : en
  • US2087193A - Toy pistol : en
  • US2087131A - Quaternary ammonium compounds : en
  • CA367301A - Paper container head : en fr
  • DE647912C - Method of making slippers : de en
  • CH192042A - Process for the production of a new azo dye. : de en
  • FR815582A - Improvements in the treatment of fibers or fibrous materials containing keratin : en fr
  • US2086702A - Manufacture of acetaldehyde : en
  • US2086704A - Compounds of the azabenzanthrone series : en
  • US2086793A - Composition for waterproofing permeable material : en
  • FR47778E - Method and device for spraying liquid or pulverulent materials : en fr
  • CH191804A - Grill with electrically heated bars. : de en
  • CH191993A - Motor vehicle with a chassis frame forming part of the car body. : de en
  • GB468817A - An improved method and apparatus for discharging discs from a packet : en
  • DE647751C - Method and device for the production of double-walled lighting bells made of glass : de en
  • GB468816A - Improvements relating to coal-cutting machines : en
  • GB468963A - Improvements in bearings : en
  • AU101526B2 - Vibratory converter apparatus : en
  • FR815531A - Process for the production of packaging tapes : en fr
  • US2086646A - Ball cock device for tanks : en
  • US2086733A - Production of sulphur dioxide : en
  • US2086722A - Valve turning tool : en
  • US2086960A - Husker-shredder : en
  • US2086759A - Slicing machine : en
  • US2087151A - Yieldable belt connection : en
  • FR815550A - Cable allowing high frequency transmission while undergoing interference from high frequency interference sources : en fr
  • GR6653B - FINISHING IN GLASS INSULATOR. : el en
  • US2086609A - Internal combustion engine : en
  • CH191881A - Device for locking the lid with the weapon housing in automatic firearms. : de en
  • CH191808A - Device for fixing mirror glass panels on walls with the help of hooks. : de en
  • DE647792C - Method of joining veneer strips : de en
  • US2087156A - Gas absorption tower : en
  • CH191883A - Measuring device. : de en
  • CH191882A - Device for the protection of areas of military operations, by mines or other similar protective devices. : en fr
  • US2086650A - Derrick construction : en
  • US2086838A - Double index mechanism : en
  • US2086992A - Manufacture of leaf springs : en
  • USRE20444E - Impregnation op articles by centrifugal means : en
  • CH192056A - Clockwork with calendar mechanism. : de en
  • DE647874C - Device on Raschel machines for the production of pattern strips running in zigzag lines in the goods : de en
  • US2086831A - Anthraquinone vat dye powders and their preparation : en
  • US2086951A - Apparatus for conditioning mixtures of granular solids and liquid for centrifuging : en
  • CA367299A - Confection making machine : en fr
  • CA367346A - Automobile suspension system : en fr
  • DE647787C - Press plate for knitting machines with hook needles : de en
  • CH191872A - Roller skate. : de en
  • CA367363A - Propeller governor control : en fr
  • CH192009A - Process for the production of wooden blocks consisting of wooden slats that are stacked and glued together, in particular for the production of wooden propellers. : de en
  • US2086602A - Modulating system : en
  • US2086889A - Power transmission : en
  • DE647519C - Process for the treatment and conversion of low-temperature tar-vapor-gas mixtures : de en
  • DE647948C - Method and device for bracing construction pits : de en
  • CA367350A - Pedal pad : en fr
  • CH191887A - Sound reproduction device. : de en
  • CH191995A - Motor vehicle. : de en
  • CA367305A - Wire product fabricating apparatus : en fr
  • US2086647A - Water heating and storage system : en
  • FR815537A - Apparatus for lowering coffins into pits : en fr
  • US2087081A - Optical magnifying apparatus : en
  • USD105289S - Design for a shoe : en
  • AU82536A - Improved glass-working apparatus : en
  • US2086930A - Cassette for photographic films : en
  • US2086999A - Arch supporting insole : en
  • CA367329A - Heat exchanger : en fr
  • CA367381A - Meat curing composition : en fr
  • CH191974A - Telephone directory and service number directory for rotary telephones. : de en
  • CH191994A - Steering mechanism for vehicle. : en fr
  • CH191972A - Method and apparatus for testing the cathode efficiency of electron discharge devices. : de en
  • CA367395A - Carbureter : en fr
  • AU187336A - Improvements in and relating tothe manufacture of artificial stone : en
  • US2086527A - Electric blasting initiator : en
  • US2086881A - Production of nickel and iron carbonyls : en
  • DE647802C - Locking device for metal windows : de en
  • US2086678A - Control of automatic milking apparatus : en
  • DE647978C - Check valve : de en
  • FR815592A - Globe valve without cable glands with double adjustment : en fr
  • GB469016A - Manufacture of (n-dihydro)-azines of the anthraquinone series : en
  • DE647815C - Drive for switching mechanisms in both directions : de en
  • DE647941C - Manufacture of anatomical preparations for corrosion : de en
  • ES143672A1 - Improvements in the procedures for obtaining vaccines against swine fever. : en es
  • US2086856A - Recovery of phenols from aqueous solutions : en
  • FR815468A - Remote gauge for tanks : en fr
  • GB468950A - Improvements in or relating to machines for the manufacture of glass bottles and the like : en
  • GR6660B - CURTAIN REMOVAL MACHINE. : el en
  • GB468997A - Improvements relating to electric radiation furnaces : en
  • FR815427A - Metal spring : en fr
  • FR815453A - Device for mounting control units on a fixed support : en fr
  • US2087054A - Ladle : en
  • US2087092A - Concentrator : en
  • US2086593A - Boat : en
  • US2086822A - Process for producing aromatic asymmetrical thiourea derivatives : en
  • US2087057A - Welding apparatus : en
  • US2086558A - Art of making shoes : en
  • US2086688A - Shipping container : en
  • US2087122A - Switch for refrigerating apparatus : en
  • USD105300S - Design for textile fabric : en
  • CH191940A - Large transformer working without artificial oil circulation. : de en
  • CH191973A - Installation of long-distance telephony. : en fr
  • CH191997A - Device for stopping a vehicle such as an automobile, etc. : en fr
  • FR815432A - Improvements to bicycle wheels and the like : en fr
  • GB468872A - Process for simultaneously obtaining krypton and nitrogen from air : en
  • CH191946A - Pulse generator with electrical transmission. : de en
  • CA367400A - Liquid fuel burner : en fr
  • US2087034A - Electromagnetic fishing tool : en
  • AU264236A - Improvements in or relating to aircraft : en
  • CH191998A - Wheel with pneumatic tires, especially for tractors used in agriculture. : de en
  • DE647743C - Chimney, especially for steam rail cars : de en
  • CH191787A - Hand tool for spreading and leveling a flooring compound. : de en
  • US2086882A - Separator : en
  • CH191892A - Process for the production of cast iron centrifugally cast pipes cast in cooled molds and centrifugally cast pipes produced according to this process. : de en
  • US2086827A - Biscuit baker or oven : en
  • US2087106A - Electrical musical instrument : en
  • USD105279S - Design for a combined furniture post : en
  • CH191776A - Grater grinder for fruit and other fruits. : de en
  • US2087064A - Process of making sound absorbing material : en
  • CH192025A - Process for producing a diazoamino compound. : de en
  • AU261536A - Improvements in and relating to frame and/or body suspension means for vehicles : en
  • DE647748C - Resistance material for surge arresters made of conductive and semi-conductive materials : de en
  • US2086967A - Clutch for fire shutters : en
  • CH191912A - Device for closing the socket of a pipe connection point in order to enable the same to be poured out. : de en
  • CH191944A - Device provided with a cylindrical insulator for introducing high-voltage parts into gas-filled rooms, in particular electrostatic precipitators. : de en
  • USD105275S - Design for a comfortable : en
  • CH191902A - Razor. : de en
  • CH192051A - Process for the production of a new azo dye. : de en
  • GB469005A - Improvements in and relating to a method of and apparatus for manufacturing helices : en
  • US2086629A - Shielded cable system : en
  • DE647832C - Mixture compressing two-stroke internal combustion engine : de en
  • US2087006A - Process for evaporating magnesium hydroxide and the products thereof : en
  • US2086676A - Process for improving wool : en
  • US2086993A - Condenser and method of producing same : en
  • US2087188A - Tool : en
  • USRE20441E - X clausen : en
  • GB468904A - Improvements relating to electric contact devices : en
  • IE14028L - Suitcases etc. : en
  • US2086665A - Advertising model : en
  • US2087003A - Inductance element : en
  • US2087022A - Unitary sanding and polishing machine : en
  • US2087206A - Timing device : en
  • US2086559A - Hydrogenated ergotocin : en
  • FR47782E - Method and device for using and measuring variations in illumination : en fr
  • US2086667A - Method of engaging tool joint threads : en
  • US2087023A - Scissors sharpener and stone holder : en
  • AU457936A - Improvements inseparable slide fasteners and method of making thesame : en
  • US2086972A - Furnace : en
  • US2087173A - Stock waterer : en
  • US2086948A - Mule spinning jack spool : en
  • US2087063A - Demodulator : en
  • US2087074A - Button : en
  • AU101505B2 - Vulcanization of rubber : en
  • FR47776E - Liquid container made of a fibrous material, such as paper, lined with latex or other impermeable, strong and flexible substance : en fr
  • US2087071A - Electric switch : en
  • SE89682C1 - : sv
  • US2086594A - Motor control apparatus : en
  • FR47773E - Improvements to reproducing machines : en fr
  • US2086648A - Safety razor structure : en
  • DE647747C - Device for triggering switching processes influenced by heat : de en
  • USD105282S - Design for a furniture post : en
  • US2087037A - Valve : en
  • DE647905C - Spring hammer device for mechanical looms : de en
  • US2086683A - Gas tube circuits for measuring short-lived impulses : en
  • CA367387A - Camera : en fr
  • US2086714A - Coating compositions : en
  • CH191853A - Process for the preparation of a dye of the naphthalene-1.4.5.8-tetracarboxylic acid series. : de en
  • DE647830C - Photographic lens : de en
  • US2086942A - Pressure relief valve : en
  • USD105262S - Design for a textile fabric : en
  • USD105313S - Design for : en
  • DE647984C - Frames for motor vehicles : de en
  • DK53291C - Contact body and method of its manufacture. : da en
  • US2087128A - Dandelion and weed puller : en
  • AU268636A - Improved electrically insulated coupling : en
  • US2086939A - Method of repairing impaired bowling pins and article resulting therefrom : en
  • CH191986A - Can be shortened. : de en
  • CH191934A - Compression refrigeration machine. : de en
  • CA367382A - Metal cutting and forming apparatus : en fr
  • USD105303S - Design for an ice cream freezer : en
  • CA367360A - Mechanical stoker : en fr
  • CH191795A - Articulated side fitting for window sashes that can be opened either around a horizontal or a vertical axis. : de en
  • US2086975A - Centrifugal pump : en
  • AU268336A - A method of and apparatus for making an integral hollow metal member from strip material : en
  • US2086708A - Vegetable slicing machine : en
  • US2086990A - Apparatus for supervising a plurality of movable members : en
  • GB468789A - Improvements relating to recording or registering apparatus for welding equipment : en
  • GB468864A - Improvements in copying telegraph systems : en
  • US2086773A - Garment sleeve ironer : en
  • US2086783A - Saw table : en
  • USD105291S - Design for a bottle : en
  • CH191812A - Support arm for laundry. : en fr
  • USD105264S - Design for an automobile signal : en
  • US2086780A - Steering gear : en
  • US2086883A - Ornigyro : en
  • US2086752A - Switch : en
  • US2086836A - Shoe tip stretcher : en
  • US2086789A - Clamp support : en
  • US2086849A - Carrier mechanism : en
  • US2086862A - Wallboard : en
  • GB468953A - Improvements relating to the pressing or drawing rollers of spinning frames : en
  • US2086719A - Manufacture of artificial thread : en
  • CA367402A - Building : en fr
  • CH192053A - Process for the preparation of a dioxazine dye sulfonic acid. : de en
  • AU101500B2 - Improvements in underfed furnaces and combined automatic stokers : en
  • US2086529A - Safety hinge : en
  • CA367414A - Drill shank : en fr
  • CH192027A - Process for the production of aminoethanesulfonic acid. : de en
  • USPP256P - howard : en
  • US2087134A - Dichloro compound of morphine and process for the manufacture of desoxymorphine c and dihydrodesoxymorphine d : en
  • CA367293A - Advertising process : en fr
  • CA367405A - Photographic layer : en fr
  • US2086953A - Soling machine : en
  • CH191773A - Tractor. : en fr
  • FR815532A - Manufacturing process for aniline derivatives : en fr
  • FR815527A - Free wheel : en fr
  • US2086880A - Polyazodyestuffs : en
  • US2086887A - Container : en
  • US2086996A - X-ray mount : en
  • USD105272S - Design for a handbag : en
  • FR815428A - Metal cap, especially for containers with large neck opening : en fr
  • CA367308A - Unsaturated halide processing : en fr
  • FR47792E - System to support the tips of flexible or semi-flexible collars : en fr
  • CH191979A - High antenna. : de en
  • CH191996A - Dimming device for vehicles. : de en
  • US2086813A - Method of incubating : en
  • CH191829A - Iron roller rack. : de en
  • US2087172A - Razor stropping device : en
  • GB468946A - Production of multi-colour photographic pictures : en
  • CH191825A - Low toe point. : en fr
  • DE647806C - Two-stroke diesel engine, in particular pre-chamber diesel engine : de en
  • DE647875C - Device for removing floors with steel shavings arranged in a frame : de en
  • CH191917A - Device for automatically purging air from a hydraulic cylinder and piston mechanism. : en fr
  • AU101486B2 - An improved water tube steam boiler : en
  • CA367342A - Waterproofing composition for sealing containers : en fr
  • US2086597A - Wave filter : en
  • CH191905A - Button to fasten in the buttonhole. : de en
  • CH192016A - Process for the production of chrysene-2-carboxylic acid. : de en
  • CH191844A - Process for the manufacture of concentrated nitric acid. : en fr
  • US2086641A - Electrical connecter : en
  • US2086986A - Unitfd statfs patfnt offiff : en
  • CA367294A - Electric furnace : en fr
  • US2087029A - Lighting system : en
  • GB468942A - Improvements in or relating to the duplication of diffraction gratings and like surface patterns : en
  • FR815534A - Framing for decorations or other similar objects : en fr
  • DK53296C - Torque switch. : da en
  • GB468722A - Improvements relating to telephone systems : en
  • GB468785A - Improvements in or relating to the production of terpineol from pinene : en
  • US2086786A - Boiler : en
  • US2086788A - Automobile jack : en
  • US2086876A - Synchronous circuit interrupter : en
  • US2086850A - Binding device : en
  • CH192014A - Milling device for cleaning, peeling, rolling or grinding, in particular of grain and pulses. : de en
  • ES143647A1 - NEW ELASTIC COUPLING : en es
  • US2087104A - Grille and register construction : en
  • GB468710A - Improvements in and relating to the lids of saucepans and other utensils : en
  • US2086832A - Dispensing and storage cabinet for effervescent beverages : en
  • US2086934A - Art of electromechanical recording of sound and in the photoelectric reproduction ofthe latter from the inscriptions obtained : en
  • AU295236A - Improvements in or relating to high pressure metal vapour electric discharge devices : en
  • CH191784A - Double roofing felt and process for its manufacture. : de en
  • CA367366A - Free-wheel driving mechanism : en fr
  • CH191931A - Device on starters for internal combustion engines. : de en
  • GR6646B - AUTOMATIC PRISM MULTISETRAGRAPHER. : el en
  • FR815481A - Double-acting vacuum distillation-rectification of wines : en fr
  • US2086603A - Neutralizing system : en
  • US2086800A - Reverse signal light switch : en
  • US2086962A - Plated needle : en
  • FR815417A - Direct control of table rotation movement in gear hobbing machines by milling generation : en fr
  • GB468898A - Improvements in and relating to split collars and the like for sealing joints and fractures in pipes and the like : en
  • AU313136A - Improvements in and relating to prepayment gas meters : en
  • CH191918A - Equipment with hydraulic regulation. : de en
  • CH191910A - Spreading device for piston rings. : de en
  • GB468823A - Improvements in means for supplying a mixture of steam and air above furnace grates : en
  • FR815418A - Tool for cleaning carpets, floors, windows, etc. : en fr
  • GR6657B - PERFECTIONS IN MISSIONS. : el en
  • GR6665B - METHOD FOR TREATMENT OF ESSENTIAL OILS THE HELP OF EXTRACTION MEANS. : el en
  • GB469076A - Improvements in grease guns : en
  • FR815588A - Improvements to cameras : en fr
  • GB469078A - Improvements in or relating to outboard motors : en
  • FR815457A - Device for determining the drift and the actual speed of flying machines : en fr
  • FR815514A - Method and device for drying printing ink : en fr
  • CH191294A - Jack. : de en
  • CH191782A - Component and method of manufacturing the same. : de en
  • CH192011A - Instantaneous water heater. : de en
  • US2086599A - Water tube boiler : en
  • US2086932A - Commutator truing tool : en
  • FR815540A - New elastic gathering mode : en fr
  • CH191823A - Mechanism for suspending a spool for the wick in a spinning machine. : en fr
  • NL41099C - CHARGING DEVICE FOR GUNS, WHERE THE AMMUNITION CONSISTS OF TWO SEPARATE ELEMENTS : en nl
  • FR815512A - Improvements to color photographic films with sound track and their preparation processes : en fr
  • FR815467A - Electric remote control automatically reset : en fr
  • GB468833A - Improvements in colour photography and cinematography : en
  • DE647435C - Device for the spatial relocation of a point in relation to an ideal zero point, in particular for anti-aircraft sights : de en
  • DE647797C - Spring front fork for bicycles : de en
  • GB468828A - Improvements in umbrellas : en
  • GB468899A - Improved fastener suitable for application to corsets and other garments : en
  • GB468819A - Improvements in or relating to disintegrating machines : en
  • FR47789E - Rubber plasticization process : en fr
  • US2086567A - Process and apparatus for producing oxygen : en
  • US2087046A - Sanitary cover for receptacles : en
  • DE647834C - Vibration damper for mounting internal combustion engines : de en
  • US2086605A - Register : en
  • US2086721A - Wheel suspension for vehicles or the like : en
  • US2086792A - Process of and composition for waterproofing permeable material : en
  • FR815495A - Improvements to hermetic closure devices for food canning containers : en fr
  • DE647821C - Screw-plug securing base with ceramic inner body and outer body made of molded material : de en
  • FR815589A - Improvements to pipe bending machines : en fr
  • GB468728A - Improvements in or relating to reinforced concrete sleepers and sills therefor : en
  • DE647918C - Process for the production of crystallized zirconia from zircon : de en
  • DE647718C - Control for electric drives of looms : de en
  • GB468958A - Improvements in fuel injection pumps for internal combustion engines : en
  • CH191797A - Device for improving the performance of oil-fired central heating systems and the like. : de en
  • US2086807A - Tractor : en
  • US2086776A - Tire cover for spare tires : en
  • CH191890A - Process for the manufacture of an article which is intended to be subjected to repeated high heating in use. : de en
  • DE647965C - Double reactor with iron core for switching the stages of regulating transformers : de en
  • DE647734C - Shielded spark plug : de en
  • US2086615A - High frequency wave meter : en
  • CH191960A - Shipping and consumable packaging of catgut or other surgical suturing material made from animal or synthetic raw materials. : de en
  • GB468907A - Improvements in or relating to the construction and assembly of structures for use in meters, relays, indicating devices and the like : en
  • GB468924A - Improved trimming fixture for metal panels : en
  • GB468984A - Improvements relating to apparatus for suspending metal articles to be plated in an electro-plating bath : en
  • US2086806A - Deep well centrifugal pump : en
  • DE647904C - Elastic fabric : de en
  • US2087174A - Pump rod and valve adjuster and spacer : en
  • US2086696A - Dust distributing device : en
  • US2086859A - Printing of lenticular film : en
  • US2086905A - Radio transmitter apparatus : en
  • US2087045A - Fastening for slit openings in garments : en
  • DE647972C - Centrifugal governor, especially for speech machine drives : de en
  • US2086653A - Method of hydraulic cleaning of castings : en
  • CA367326A - Cement anti-bloom ingredient : en fr
  • FR815567A - Power switch : en fr
  • CH191788A - Support for a curtain intended to hide a radiator. : en fr
  • CH191874A - Ski binding. : de en
  • US2086909A - Mechanical toy : en
  • US2086848A - Lock pin assembly : en
  • US2087035A - Cultivator : en
  • US2087153A - Tree tag holder : en
  • FR815563A - Transmitting device for facsimile telegraphs : en fr
  • GB468855A - Improved operating gear for foot-valves : en
  • CH191791A - Switching arrangement for temperature control of electrical heaters. : de en
  • FR47787E - Horsehair, straw or fancy yarn : en fr
  • GB468805A - Improvements in sources of infra-red radiation : en
  • DE647871C - Rotary switch with contact connection by switching fluid : de en
  • DE647922C - Dispensing line for gas stations : de en
  • US2086598A - Reflecting signal : en
  • US2086936A - Container drainage system : en
  • GB468719A - Improvements in or relating to aircraft : en
  • GB468847A - Improvements in or relating to moulding machines for plastic substances : en
  • GB468870A - An improved binding device for loose leaves : en
  • USD105317S - Design for a gun stand : en
  • DE647766C - Process for the preparation of durable, concentrated, aqueous solutions of the cinchona alkaloids : de en
  • US2086550A - Invalid wheel chair : en
  • US2087094A - Metallic finish : en
  • GB468842A - Improvements relating to mechanical feed-means, particularly for gas-producing apparatus : en
  • US2086519A - Variable hydraulic power transmission device : en
  • US2086544A - Textile material and method of preparing the same : en
  • US2086855A - Electric valve converting system : en
  • DE647782C - Arrangement for electrical systems of higher voltage with compressed gas insulated lines : de en
  • DE647859C - Steam trap : de en
  • US2086771A - Method and apparatus for comparing oils : en
  • US2086869A - Remote control system : en
  • US2087099A - Flush valve and related construction : en
  • US2086879A - Score book protector and holder : en
  • DE647892C - Closure for pressure medium container, especially for a liquefied extinguishing gas, e.g. B. carbonic acid containing containers : de en
  • DK53305C - Method for electrolytic production of colorless, transparent oxide layers on aluminum and aluminum alloys. : da en
  • US2086636A - Permanent wave apparatus : en
  • USRE20442E - Automatic control for addion : en
  • DE647816C - DC amplifier : de en
  • DE647867C - Point machine with motor drive : de en
  • US2087210A - Convertible wardrobe-handbag : en
  • GB468919A - Improvements relating to combined packing and display merchandise containers : en
  • US2087129A - Rat trap : en
  • US2086586A - Easy opening container : en
  • US2086626A - Liquid atomizer : en
  • US2087093A - Quick reset odometer : en
  • US2087202A - Weld rod : en
  • DE647789C - Process and device for the production of molding powder from brown coal : de en
  • FR815436A - Improvements to shed-forming mechanisms for circular looms : en fr
  • FR815485A - Advanced nozzle : en fr
  • ES143668A1 - Improvements in sewing machines. : en es
  • GB468810A - Improvements in or relating to the preparation of edible emulsions : en
  • GR6668B - NETWORK TABLE COVER OF INSIDE PROTECTION ON INSECT. : el en
  • FR815462A - Improvements in the assembly and mounting of radio receivers : en fr
  • GB468721A - Improvements in or relating to delivery chutes : en
  • GB468742A - An improved apparatus for wet-treating and drying freshly spun artificial silk filaments in continuous working operation : en
  • DE647986C - Device for round grinding of pearls : de en
  • GB468712A - Automatically controlled electric lighting for cupboards and the like : en
  • GB468858A - Improvements in or relating to light weight metal pistons particularly for internal combustion engines : en
  • FR47785E - : fr
  • GB469015A - Improvements in apparatus applicable to the washing, developing or fixing of photographic prints : en
  • GB469027A - Improvements in or relating to degreasing metal strip : en
  • FR815491A - Improvements to fixing devices for internal combustion engines or the like : en fr
  • FR815570A - Improvements to devices used to support film in cameras : en fr
  • FR815465A - Arc lamp, in particular for cinematographic projections : en fr
  • GB468715A - Improvements relating to prepayment meters incorporating hire or rent charge mechanism : en
  • US2086950A - Time controlled switch for contact printing : en
  • ES143709A1 - An automatic pulmonary oxygen admission valve device, maneuvered by membrane. : en es
  • FR815560A - Adjusting device for spinning, twisting and similar machines : en fr
  • FR815591A - Improvements in air liquefaction, oxygen production using liquid air, and liquefaction and separation of other gases : en fr
  • DE647850C - Dust lock for reloading points on loading systems, conveyor belts, luffers, etc. Like. With dust extraction : de en
  • FR815516A - Pressurized fluid control mechanism applicable more particularly to the control of hydraulic brakes : en fr
  • GB469018A - Improvements in or relating to the generation of mechanical waves of supersonic frequency : en
  • CH191913A - Sealing device for fluid. : en fr
  • GB468920A - Improvements in nozzles for vacuum cleaners : en
  • DE647780C - Coupling for small rail vehicles, especially conveyor wagons : de en
  • US2086664A - Automatic pneumatic liquid fuel atomizer for diesel engines : en
  • US2087073A - Radio receiver : en
  • GB468966A - Improvements in or relating to fog signals for use on railways and the like : en
  • FR815503A - Mouthpiece for the outlet of glass melting furnaces or the like, used in the manufacture of glass strands and the like : en fr
  • GB468890A - Esters of methacrylic acid, their manufacture and their applications : en
  • DE647799C - Conveyor device for slicing machines : de en
  • CA367361A - Mechanical stoker : en fr
  • DE647811C - Lock for conveyor wagons : de en
  • DE647829C - Device for indicating the direction of rotation of the pointer shaft of a measuring instrument : de en
  • GB468905A - Level-maintenance for television amplifiers : en
  • GB469031A - Improved massaging apparatus : en
  • FR815597A - Automatic paper dispenser : en fr
  • GB468779A - Improvements in apparatus for producing a uniform tension in winding devices : en
  • US2086572A - Burner : en
  • US2086837A - Stroke control adjustment for machine tools : en
  • US2087192A - Spring cover : en
  • US2086589A - Motor fuel : en
  • USD105266S - Design for a combination electric : en
  • CA367341A - Refrigerator evaporator : en fr
  • GB469030A - Improvements in or relating to device for producing copies on typewriters : en
  • FR47783E - Improvements to statistical register machines : en fr
  • DE647828C - Display device : de en
  • GB468782A - Improvements in headlamps for vehicles : en
  • FR47764E - New material coating process : en fr
  • FR815538A - Home appliance alarm : en fr
  • US2086968A - Bituminous composition for coating mineral aggregate : en
  • USD105307S - Design for a textile fabric : en
  • US2086946A - Plug valve : en
  • US2086965A - Electrical measuring device : en
  • US2086984A - Air register for furnace or boiler heating burners : en
  • US2086864A - Game : en
  • US2087117A - Sanitary butter container : en
  • FR815469A - Improvements to magazines for machine gunners : en fr
  • FR815593A - Process for preparing hydrogen peroxide : en fr
  • GB468717A - Improvements in and relating to driving bands and a method for manufacturing the same : en
  • US2086808A - Fractionator control device : en
  • FR815461A - Containers and apparatus for housing and handling wines and other beverages : en fr
  • FR815480A - High strength light alloy and its manufacturing process : en fr
  • GB468930A - Improvements in or relating to filters for separating aerosols from air : en
  • CH191983A - Brand to add when selling goods. : de en
  • US2086913A - Transmitting apparatus : en
  • GB468713A - Improvements in and relating to braking systems : en
  • FR815559A - Electric cooking stove : en fr
  • GB468862A - Bottle support or rest for use on bottle labelling machines : en
  • CH192049A - Process for the production of a new azo dye. : de en
  • CH192006A - Electric direct current locomotive with compound motor : de en
  • CH191988A - Backpack. : de en
  • US2087195A - Hollow shoe form and method of making the same : en
  • US2087121A - Consolidated room unit : en
  • US2087060A - Power transmitting and change speed apparatus : en
  • US2086532A - Electric blasting initiator : en
  • CA367383A - Road sanding machine : en fr
  • CH191977A - Drive device for the tuning elements of a radio receiver. : de en
  • US2086614A - Current converter : en
  • US2086596A - Refrigerating apparatus : en
  • USD105268S - Design for a vehicle : en
  • NL42211C - : nl
  • CH191780A - Component for the production of load-bearing masonry without formwork. : de en
  • CA367302A - Food product : en fr
  • CH191922A - Labyrinth seal for rotating machine parts and operating temperatures of over 400ºC, especially on steam and gas turbines. : de en
  • US2087205A - Motor vehicle control mechanism : en
  • CA367380A - Protein food colour : en fr
  • US2086707A - Combined window adjuster and lock for doors : en
  • DE647776C - Process for the manufacture of products containing alkali cyanamide : de en
  • DE647870C - Brake assembly for electric vehicles : de en
  • GB468967A - Improvements in or relating to hydraulic shock absorbers and the like differential pressure operated damping means : en
  • US2087159A - Game piece : en
  • US2086520A - Device for cooling quick firing arms : en
  • AU101493B2 - Improvements in and relating to frame and/or body suspension means for vehicles : en
  • CH191840A - Process for the production of a special beer. : de en
  • USRE20443E - Cultivator shovel with sweep : en
  • GB469071A - Improvements in and relating to electrical instruments for transmitting and/or reproducing angular movements : en
  • US2086819A - Heat motor : en
  • US2086899A - Keying system : en
  • US2086978A - Extensible electric cord : en
  • CH191900A - Process for the production of cutting tools from stainless chrome steel. : de en
  • CH192055A - Connection device for gas meter. : de en
  • ES143651A2 - IMPROVEMENTS MADE IN THE SCOPE OF THE MAIN PATENT NUMBER 143648 : en es
  • CH191947A - Method for the selective remote control of work processes through interruptions of an alternating current network feeding the receivers caused by a transmitter. : de en
  • US2086870A - Driving journal compound : en
  • CA367340A - Ice cube tray freeing device : en fr
  • US2086918A - Method of frequency or phase modulation : en
  • US2087187A - Moving stand for the display of goods, signs, and the like : en
  • FR815420A - Improvements to heat-insulating devices, in particular to devices for the production of yogurt and other fermentation products : en fr
  • CH192008A - Navigation building. : en fr
  • DE647979C - Shut-off and regulating slide : de en
  • US2086845A - Bimotor feed works : en
  • US2087103A - Antifreeze solutions : en
  • US2087135A - Sound recording and reproducing apparatus : en
  • CA367339A - Thread and filament manufacture : en fr
  • AU290036A - Improvements in or relating to chewing gum material : en
  • US2086579A - Electron discharge device : en
  • US2086977A - Pile foundation construction : en
  • CA367315A - Fuel distributor : en fr
  • US2086548A - Electric initiator : en
  • US2087204A - Method of making fasteners : en
  • CA367318A - Mechanical stoker : en fr
  • CA367377A - Boot and shoe manufacture : en fr
  • CH192050A - Process for the production of a new azo dye. : de en
  • CH191914A - Water tap. : de en
  • CH191807A - Explosive dowels. : de en
  • US2086823A - Control system for fuel burners : en
  • CH191916A - Automatically shiftable gearbox. : de en
  • CH191963A - Process for the preparation of durable, injectable solutions of laevo ascorbic acid. : de en
  • CA367359A - Mechanical stoker : en fr
  • NL42154C - : en
  • DE647485C - Process for the preparation of trialkylacetamides with saturated alkyl groups : de en
  • CH191852A - Process for the preparation of 1-amino-4-m-carbododecoxy-aniline anthraquinone-2-sulfonic acid. : de en
  • USD105276S - Design for a wall siding : en
  • US2086734A - Eyeglass construction : en
  • USD105304S - Design for a shoe or similar article : en
  • US2086828A - Ceramic composition : en
  • US2087038A - Process for the dehydrogenation of higher alcohols : en
  • US2087176A - Tethering stake : en
  • US2086536A - Processing artichoke tuber : en
  • US2087186A - Punch : en
  • FR815524A - Method for volatilizing a cathode by means of a cathodic glow electric discharge : en fr
  • DE647746C - Rotary switch for right and left switching with a hollow of the shift drum receiving the tension spring and rigid locking bolts loosely inserted into the shift drum and displaceable longitudinally under the action of a spring : de en
  • US2086581A - Method for producing bituminous paving mixtures and product thereof : en
  • US2086790A - Air cooled shoe : en
  • US2086959A - Vehicle signaling system : en
  • US2086964A - Current measuring means : en
  • US2086890A - Can filling machine : en
  • US2087027A - Loudspeaker telephone system : en
  • US2087043A - Educational appliance : en
  • FR815556A - Device for modifying the phase position of the grid voltage of controlled rectifiers and current converters, which is taken from a saturated transformer or a saturated choke coil : en fr
  • GB468725A - Plant package : en
  • US2086908A - Manufacture of footwear : en
  • US2087184A - Ball and roller bearing : en
  • DE647854C - Circuit for fine adjustment of the transmission ratio of current transformers using two cores with two primary and secondary windings connected in series : de en
  • US2086592A - Carding and forming apparatus : en
  • US2086843A - Anthraquinone acridone carbazoles : en
  • US2087227A - Electric generator : en
  • DE647739C - Process and system for continuous filtration of the cooled wort : de en
  • US2086982A - Door lock bolt mechanism : en
  • USD105301S - Design for a statuette calendar for : en
  • GB468977A - Improvements in or relating to disinfecting devices : en
  • USD105273S - Design for : en
  • US2086765A - Spotting device for eyeglass lenses : en
  • CH191989A - Method for producing a protective device on objects intended for transport. : de en
  • DK53313C - Swinging suspended Bicycle saddle. : da en
  • FR815508A - Over-current protection in inverter-controlled AC circuits : en fr
  • DE647885C - Self-sealing pipe connection with flanges, collars or the like. : de en
  • CH191818A - Bottle cap. : de en
  • CA367319A - Mechanical stoker : en fr
  • US2087075A - Dust dampener for vacuum cleaners : en
  • GB468895A - Improvements in or relating to fuse-holders for use in connection with electric fuses of the replaceable cartridge type : en
  • GB468798A - Improvements in or relating to heel tips for boots, shoes and like footwear : en
  • GB468931A - Improvements in or relating to air cooling or conditioning : en
  • FR47788E - Screw clamp : en fr
  • GR6667B - CONNECTOR MATERIAL FOR THE MANUFACTURE OF EMERALD WHEELS, EMIRATORS, GLASSWINS, GLASSWARE, EGGPAPER AND EMRS. : el en
  • FR47793E - Device used to record the course followed by an airplane : en fr
  • GB469019A - Improvements in or relating to the conditioning of grain : en
  • US2086673A - Striping device : en
  • FR47784E - Electrostatic capacitor : en fr
  • DE647736C - Slingshot with closed wall for cleaning paper stock and the like like : de en
  • ES143679A1 - PROCEDURE FOR THE MANUFACTURE OF HIGH GLOSS HOLLOW BODIES, BASED ON ACETYLCELLULOSE AND OTHER SIMILAR MASSES : en es
  • NL41071C - : en
  • US2087219A - Method amd apparatus fok cleaning : en
  • IE14453L - Safety razors : en
  • FR815446A - Device for measuring the values of functions of several variables : en fr
  • DE647949C - Method and device for supplying fermenting liquid with oxygen : de en
  • DE647680C - Electric speed control for revolver slewing gear from the turret head : de en
  • US2086797A - Tractor lister cultivator : en
  • US2086711A - Apparatus for producing fire extinguishing foam : en
  • FR815595A - Device facilitating the cold starts of combustion engines supplied with heavy fuel : en fr
  • US2086784A - Electric welder : en
  • US2087119A - Emergency stimulator unit : en
  • DE647774C - Machine for trimming stacks of paper with unequal side lengths : de en
  • GB468886A - Improvements in or relating to drilling or like apparatus : en
  • GB468979A - Improvements in or relating to drinking straws : en
  • DE647783C - Rotary switch for right and left switching with a hollow of the shift drum receiving the tension spring and rigid locking bolts loosely inserted into the shift drum and displaceable longitudinally under the action of a spring : de en
  • US2086517A - Picker and art of forming lap : en
  • GB468745A - Improvements in or relating to friction clutches : en
  • US2086669A - Metal framing for building construction : en
  • USD105271S - Design for a lace : en
  • DE647735C - Device for lubricating machine parts that are movable relative to a fixed source of lubricant : de en
  • CA367399A - Packing and insulating material : en fr
  • US2087025A - Collapsible wire bound box or crate : en
  • CA367379A - Plough cutter and point : en fr
  • AU101490B2 - Alternating current power supply apparatus : en
  • AU130436A - Improvements in grids for thermionic tubes : en
  • DK53295C - Transprotable Remote Control System with Pupined Cables, Nanvlig Cables with Few Conductors. : da en
  • DE647760C - Water-skiing : de en
  • FR815463A - Improvements concerning boosters : en fr
  • GB468918A - Improvements in apparatus of the radio-compass type : en
  • GB468934A - Improvements in an intra-uterine device : en
  • GB468976A - Improvements in or relating to liquid pressure remote control systems : en
  • US2086917A - Shoe refitting machine : en
  • US2086656A - Dental fracture wiring shield : en
  • DK53318C - Fountain pen container. : da en
  • CH191811A - Collapsible table. : de en
  • US2086735A - Joining or sealing material : en
  • US2086976A - Antenna system : en
  • FR47791E - Light tent constituting a portable installation workshop for photographers and portrait painters : en fr
  • FR815406A - Device for irradiation, more especially for lighting, by means of a gas discharge tube : en fr
  • FR815573A - Improvements to bearings with sliding ball, roller or other friction bearings : en fr
  • FR47767E - Improvements to mechanical plastering devices : en fr
  • DE647953C - Resonance device, in particular resonance relay, with electromagnetically driven mechanical organs that are tuned to the excitation frequency and vibrate with work : de en
  • GR6664B - PERFECTIONS IN TWO STEERING OUTDOOR ENGINE. : el en
  • US2086833A - Television : en
  • US2086857A - Method of making bimetallic elements : en
  • US2087024A - Temperature controlled switch : en
  • US2087090A - Manufacture of safety glass : en
  • US2087050A - Cooking machine : en
  • FR815511A - High Molecular Weight Hydrocarbon Oxysulfonic Acids : en fr
  • GB468848A - Improvements relating to colour photography : en
  • GB468822A - Improvement in starting circuit for gas or vapour filled electric discharge devices : en
  • US2086791A - Composite filter for photoelectric cells : en
  • US2087127A - Protective system for electric power transmission lines : en
  • DE647896C - Tuerfitsche : de en
  • DE647899C - Splinter protection for windows and exits in air raid shelters and shelters : de en
  • FR815411A - Barium sulfate manufacturing process : en fr
  • FR815569A - Automatic route maneuvering system : en fr
  • DE647915C - Process for producing a permanent shine on textile materials, in particular cotton fabrics : de en
  • DE647880C - Barrel weight scale with pressure device : de en
  • FR47800E - Plate straightening machines : en fr
  • GR6649B - MANUFACTURE OF VEGETABLE DOUGHS FROM VEGETABLE SUBSTANCES AND TWEX OF THESE FUNGY AND THIS ENZYME. : el en
  • DE615346C - Milling device for cleaning, peeling, rolling or grinding grain, legumes or the like. : de en
  • DE647865C - Collapsible wall table, especially for railway vehicles : de en
  • GB468839A - Improvements in or relating to printing hammers for type printing telegraph apparatus and the like : en
  • AU101483B2 - An improved blind, curtain, screen, orthe like : en
  • US2087091A - Harvesting machine : en
  • CA367344A - Automobile suspension system : en fr
  • CH191851A - Process for the preparation of a dye of the anthraquinone series. : de en
  • FR815517A - Improvements to pressurized fluid generating devices more particularly applicable to the control of hydraulic braking systems : en fr
  • CA367376A - Carton sealing machine : en fr
  • US2087084A - Self-opening die-holder : en
  • US2086736A - Rod bending machine : en
  • US2086922A - Staple driving machine : en
  • CH191842A - Installation for cooking food in hermetically sealed boxes. : en fr
  • DE647861C - Booking facility for carbonless bookkeeping with bound books : de en
  • AU101525B2 - Method and apparatus for processing cord tire fabric : en
  • AU265436A - Improvements inthe manufacture of plaster building boards : en
  • CA367353A - Fumigant : en fr
  • CH191847A - Process for the preparation of ethyleneimine. : de en
  • AU502236A - Vibratory converter apparatus : en
  • CH191879A - Process for the production of gun barrels, in particular machine gun barrels. : de en
  • USRE20446E - Negative resistance : en
  • US2086633A - Hydraulic turbine : en
  • US2086644A - Internal combustion engine oiling system : en
  • US2086966A - Heat regulator : en
  • AU187236A - Improvements in and relating tothe manufacture of artificial stone : en
  • CH191906A - Lighter. : en fr
  • US2086526A - Method of and means for use in manufacturing footwear : en
  • US2086552A - Method and apparatus for applying closures to containers : en
  • CH192040A - Process for the production of a new azo dye. : de en
  • US2086898A - Air borne directional gyroscope : en
  • US2087021A - Driving gear : en
  • CH191935A - Compression refrigeration machine driven by an electric motor on household refrigerators. : de en
  • CA367334A - Topical preparation : en fr
  • US2086566A - Static limiting device : en
  • FR47759E - Electric hot water dispenser : en fr
  • CH191949A - Controller drive controlled by a control relay. : de en
  • GB468792A - Improvements in or relating to telephone systems : en
  • US2086961A - Method for the wireless transmission of sound films : en
  • US2087136A - Water purifier : en
  • ES143654A1 - PROCEDURE FOR THE MANUFACTURE OF ELECTROLYTIC CAPACITORS WITH DIAPHRAGM OR INTERMEDIATE POROUS AND ABSORBING LAYER : en es
  • FR47756E - Device for measuring the quantities and intensities of electromagnetic radiation : en fr
  • GB468927A - Improvements in and relating to cylinder key plugs of the pin tumbler type : en
  • GB468988A - Admission ticket checking and dispensing apparatus : en
  • US2086810A - Manufacture of condensation products from alcohols and phenols : en
  • US2087089A - Milk of magnesia : en
  • DE647851C - Process for the production of a special beer for diabetics and corpulent people : de en
  • CH191927A - Plungers made of light metal for internal combustion engines. : de en
  • GB468821A - Improvements in mouth-whistles : en
  • US2086582A - Method of manufacturing ketenes : en
  • FR815523A - Improvements to mercury cathode rectifier tubes : en fr
  • GB468801A - Improvements in or relating to trawl nets : en
  • GB469080A - Manufacture of new mononitroalkylanilines, mononitroalkylacylanilines and derivatives thereof : en
  • CA367347A - Automobile suspension system : en fr
  • FR47786E - Process for the production of vinyl ethers : en fr
  • US2086925A - Syringe : en
  • GB468971A - Improvements in or connected with spark catchers for tubular boiler chimneys : en
  • GB468981A - Improvements in or relating to portable electric battery lamps : en
  • DE647842C - Feeding device of cleaning compound on machines for processing the surface and the flat end surfaces of cylindrical workpieces : de en
  • GB468906A - Improvements in or relating to clasps for string jewellery : en
  • FR815472A - Improvements to the manufacturing processes of cut pile jacquard rugs in several colors : en fr
  • US2087042A - Nose device : en
  • CH191956A - Blackout cover for electric light bulbs. : de en
  • FR815526A - Cistern for sanitary bowls and other similar applications : en fr
  • FR47751E - Bleaching and dyeing tank on reels : en fr
  • US2086694A - Driving implement : en
  • GB468734A - Improvements in wheels for aircraft : en
  • US2087058A - Savings bank : en
  • GB468796A - Improvements in and relating to circuits for wireless receiving apparatus : en
  • CH191970A - Device for controlling the movement of a machine using a recording device. : en fr
  • US2087217A - Fender guide : en
  • GB468781A - Improvements in and relating to sole splitting machines : en
  • GB469033A - Improvements in and relating to television and like systems : en
  • US2087150A - Electric thermometer : en
  • US2086754A - Control device : en
  • ES142931A1 - Electric cable with insulation for an air space. : en es
  • GB468778A - Improvements in or relating to apparatus for hoeing, and similarly working land : en
  • FR815437A - Electric heater : en fr
  • DE647192C - Process for the simultaneous introduction of halogen and alkyl radicals into organic compounds with at least one olefinic double bond : de en
  • USD105297S - Design for a strainer : en
  • GB468892A - An improved fastening for cigarette and other boxes and process and apparatus for making same : en
  • DE647985C - Removable child bike seat : de en
  • US2086723A - Change-speed gear : en
  • US2086920A - Method and composition for preserving and curing hides and skins : en
  • US2086761A - Method of making vaults : en
  • CA367291A - Telephone, telegraph and signal system : en fr
  • FR815568A - Improvements to refrigeration chambers such as refrigeration cabinets or other similar applications : en fr
  • DE647846C - Method for cutting rubber legs from a rubber sheet : de en
  • DE647825C - Luffing crane : de en
  • DE647844C - Pocket knife with tools : de en
  • US2087067A - Car loading device : en
  • GR6656B - METHOD OF CONVERSION OF OILS - HYDROCARBONS. : el en
  • US2086750A - Wheel positioning device for gear grinders : en
  • USD105274S - Design for a jar : en
  • US2086888A - Manufacture of a substitute for wool : en
  • US2087162A - Perspiration-inhibiting composition : en
  • USD105319S - Design for a glove : en
  • AU101523B2 - Process for coating metallic objects with layers ofother metals : en
  • US2086839A - Cigarette and match case : en
  • DE647910C - Counter-blow hammer with two striking bears working against each other : de en
  • US2087125A - Wire tightener : en
  • USD105277S - Design for a chair : en
  • CA367310A - Propulsion device : en fr
  • US2086782A - Fishing reel : en
  • CH192030A - Process for the preparation of the copper complex compound of a polyazo dye. : de en
  • FR815416A - Device ensuring the absolute execution of the position of signals and the defense of level crossings : en fr
  • GB469174A - Improvements in mercury switches : en
  • CA367324A - Combined spring washer and nut lock : en fr
  • US2087201A - Buckle and the like : en
  • US2087207A - Lamp-positioning device : en
  • USD105255S - Design for a velocipede : en
  • AU288336A - An improved water tube steam boiler : en
  • DE647624C - Process for the production of dicalcium phosphate and ammonium phosphate : de en
  • DE647933C - Face wind protection : de en
  • US2086619A - Check controlling means for vending machines : en
  • US2086728A - Miniature theater : en
  • US2086937A - Method of adding a disinfectant, etc. to a body of water : en
  • USD105281S - Design for a furniture post : en
  • US2087015A - Agitator : en
  • US2086576A - Clutch control mechanism : en
  • US2086725A - Lubricated valve : en
  • CH192012A - Stranding machine for the production of free or internal stresses. Low twist strands and ropes made of steel wire. : de en
  • US2086779A - Automobile marker lock : en
  • US2086903A - Grease repellant paper : en
  • AU327936A - Vulcanization of rubber : en
  • CA367312A - Heater : en fr
  • CH191809A - Stool. : de en
  • US2086812A - Furnace : en
  • USD105287S - Design for a tank body foe vehicles : en
  • CH191930A - Shielded spark plug for internal combustion engines. : de en
  • CH191951A - Electric vibrator. : de en
  • DE647767C - Reversible molding machine with pressing device, in which the frame carrying the rocking table and the counter pressure plate is turned around a horizontal axis : de en
  • DE647805C - Shear reel with thread tape holders that can be moved on the bars : de en
  • FR815447A - Further training in steel cables : en fr
  • AU101502B2 - Improvements in or relating to chewing gum material : en
  • CA367314A - Fuel conveyer and crusher : en fr
  • CH191789A - Humidifier for rooms heated with central heating. : de en
  • US2087040A - Speed control for continuous strip mill : en
  • CH191817A - Handle attachment device for brushes and the like. : de en
  • DE647975C - Switching device for starter : de en
  • US2086741A - Method of converting hydrocarbon compounds : en
  • US2086809A - Universal gear : en
  • DE647781C - Electrical insulating material : de en
  • AU266636A - Improvements in or relating to electrical impulse generators : en
  • CA367304A - Heater : en fr
  • DK53299C - Vacuum cleaner nozzle with Knock or Whip device. : da en
  • DE647823C - Process for the production of tanning mixtures : de en
  • DE647841C - Hydraulic ram control for machine tools, especially with crank toggle and. Like. Pressing, with a piston slide controlled by the pressure increase in the pressure fluid line from the work-performing cylinder side of the double-sided pressurized piston : de en
  • SE89712C1 - : en
  • US2086554A - Film feeding system for sound motion picture apparatus : en
  • US2086622A - Refrigerating apparatus : en
  • US2086680A - Drill cutter mounting : en
  • US2086691A - Process for producing amino compounds of the quinoline series : en
  • US2087105A - Buffing wheel section : en
  • GB468916A - Improvements in and relating to fusible electric cut-outs : en
  • CH191814A - Wash basin with support arms reaching into the wall cavity for attaching the basin to a wall. : de en
  • US2086556A - Projection screen for obtaining stereoscopic effects : en
  • US2086701A - Hydrolysis of cellulose : en
  • USD105257S - Design foe : en
  • AU274036A - Improvements in underfed furnaces and combined automatic stokers : en
  • FR815419A - Direct drive by electric motor of gear hobbing machines by milling generation : en fr
  • CH192013A - Preparation for printing textile fabrics. : de en
  • CH192057A - Multi-cylinder two-stroke explosion engine. : de en
  • US2086533A - Ignition composition : en
  • US2086621A - Apparatus for burning solid fuel : en
  • US2087055A - Receptacle : en
  • US2086631A - Toy, particularly adapted to dispense catnip : en
  • CA367292A - Electric water heater : en fr
  • CH191884A - Holder with high coercivity magnet. : de en
  • CA367394A - Seed, bulb, tuber and root processing : en fr
  • DE647919C - Process for the production of heavy metal and alkaline earth naphthenates : de en
  • DK53312C - Bicycle holder. : da en
  • US2086645A - Gauging construction for tanks : en
  • US2086679A - Telegraph system : en
  • US2086687A - Mucking machine : en
  • CA367413A - Tractor wheel tire : en fr
  • CH191836A - Bottle to control milk during milking. : en fr
  • US2086643A - Cabinet : en
  • DE647863C - Street sweeper and dust collector working with vacuum : de en
  • CH191822A - Process for the preparation of a new cellulose solution. : de en
  • CH191980A - Process for producing pure push-pull operation in high-frequency transformers. : de en
  • US2086528A - Lip stick rouge blender : en
  • US2086874A - Bagging device : en
  • US2086915A - Machine tool : en
  • CH191832A - Lace-up gaiter. : de en
  • CH192074A - Gear shift mechanism. : en fr
  • IE14359L - Electric lamp filaments : en
  • US2086916A - Poise apparatus : en
  • GB468925A - Improvements in ink vessels for filling fountain pens : en
  • FR815564A - Device for remote control and monitoring : en fr
  • US2087111A - Writing or drawing board : en
  • GB468727A - A new or improved inking device for use with postmarking, stamp cancelling, or other printing machines : en
  • US2086875A - Bearing for rotary crushers : en
  • FR815520A - Lubricating devices for sewing machines : en fr
  • ES143667A1 - Improvements in the treatment of rubber. : en es
  • USRE20445E - Valve stem handle : en
  • FR815600A - Electric capacitors for high voltage circuits : en fr
  • US2087215A - Muffle flue : en
  • DE647879C - Square root extraction device for flow meter : de en
  • FR815544A - Process for manufacturing cellulosic materials, and resulting products : en fr
  • GR6659B - PERFECTIONS IN TEAGUARD SOCK MACHINE. : el en
  • DE647837C - Pickling basket for pickling sheet metal : de en
  • CH191821A - Device for laying the threads on revolving stretching devices in bobbin spinning machines for rayon. : de en
  • US2087005A - Shutter release for folding cameras : en
  • DE647839C - Device for controlling the material slide in sewing machines : de en
  • DE647936C - Dish washing machine with a washing container, a receptacle for the dishes and several paddle wheels : de en
  • CH192031A - Process for the preparation of a monoazo dye. : de en
  • US2086611A - Electrical distribution system : en
  • US2086699A - Screen for driers : en
  • US2086613A - Liner : en
  • US2086821A - Screen cleaning : en
  • US2087108A - Tonsillotome : en
  • FR815445A - Process for concentrating weak nitric acid or regenerating sulphonitric mixtures making it possible to obtain concentrated nitric and sulfuric acids in a single operation : en fr
  • DE647812C - Carrier cleaner : de en
  • DE647980C - Outlet piston valve : de en
  • CH192052A - Process for the production of a new anthraquinone derivative. : de en
  • US2086901A - Warping machine control : en
  • DE1411709U - : de en
  • US2087138A - Dump body hoist mechanism : en
  • CA367349A - Aircraft propeller : en fr
  • FR815521A - Process improvements for metal rolling : en fr
  • GB468765A - Improvements in or relating to the production of refractory shaped bodies or refractory linings : en
  • GB468939A - Improvements in and relating to multiple-way gas cocks : en
  • US2086675A - Multiduty glazing strip : en
  • DE647848C - Apron stretching system : de en
  • NL41083C - : en
  • USD105278S - Design for a refrigerated showcase : en
  • US2086549A - Shaft coupling : en
  • US2087097A - Manufacture of pulp rovings : en
  • USD105318S - Design for a refrigerator cabinet : en
  • AU480036A - Vulcanization of rubber : en
  • CH191862A - Process for obtaining a locally embossed metal sheet by printing a text or a drawing to be reproduced, and a machine for its implementation. : en fr
  • FR815506A - Apparatus for applying plasters : en fr
  • GR6654B - VEHICLE FOR TRANSPORTATION OF MATERIALS IN BULK, SAME SCANTS. : el en
  • DK53298C - Thread supply apparatus for Textile Machinery, in particular Chain Knitting Machines. : da en
  • FR815435A - Improvements to circular looms : en fr
  • US2086706A - Car loading device : en
  • DE647873C - Automatic feed mechanism for the electrodes of alternating current arc welding equipment : de en
  • US2087118A - Boll weevil combating attachment for cultivators : en
  • US2087220A - Fire hydrant : en
  • AU101533B2 - Improved division plate for use in posting trays for machine bookkeeping orin vertical filing cabinets orthe like : en
  • US2086627A - Typographical composing machine : en
  • US2087194A - Wire connecter : en
  • CH192054A - Process for the production of a vat dye. : de en
  • US2086635A - Rotary disk filter : en
  • US2086649A - Acoustic device : en
  • FR47794E - Closed-circuit breathing apparatus with removable oxygen cylinder, absorbent block and filter cartridge : en fr
  • GB468738A - Combined spade and hoe : en
  • GB468860A - Improvements relating to the hoisting of coal by winding skips : en
  • GB468896A - A process for the manufacture of elastic artificial masses prepared by the interaction of polysulphides and dihalogenated hydrocarbons : en
  • GB468990A - Process for the artificial ageing of wines, alcholic liquors and the like by ultraviolet irradiation : en
  • FR815502A - Process for the preparation of soluble derivatives of benzenesulfamide : en fr
  • GB469102A - Piano action : en
  • US2086751A - Earth boring bit : en
  • USD105311S - Design for a textile fabric : en
  • FR815529A - Spoke wheel body with one or more removable rims : en fr
  • CA367370A - Trailer coupling and steering mechanism : en fr
  • FR815546A - Process for manufacturing products and articles using cellulose derivatives : en fr
  • GB468972A - Improvements relating to the removal and recovery of carbon dioxide from gases : en
  • US2086940A - Furnace wall : en
  • US2087213A - Acyl derivatives of phenols and a method of producing the same : en
  • US2087139A - Liquid supply nozzle : en
  • CH191779A - Timber construction enclosing the room. : de en
  • US2087175A - Lawn sprinkler : en
  • US2087009A - Engine starter : en
  • CH192015A - Process for the preparation of a lactonic ester with an unsaturated side chain. : de en
  • US2087039A - Counting system : en
  • GB468880A - Process for the stabilisation of cellulose esters : en
  • GB468724A - Common wave radio transmitter system : en
  • GB469007A - Manufacture of compositions containing cellulose derivatives and of shaped structures therefrom : en
  • DE647961C - Address printing machine for printing lists : de en
  • GB469020A - Improvements relating to the finishing or treating of cotton or mixed piece goods and to the manufacture of artificial yarn and filaments : en
  • CH191897A - Mill with disc-like grinding media. : de en
  • AU101514B2 - Rubber fingerboard for class teaching of music : en
  • AU101521B2 - Improvements in laundry irons : en
  • CH191831A - Holders for stockings and socks. : de en
  • AU101485B2 - Improvements in hydrant valves : en
  • CA367296A - Electric switch : en fr
  • CA367321A - Sole coating machine : en fr
  • CH191810A - Foldable child armchair. : de en
  • FR815456A - Device for automatic remote control of a pump delivering into a tank : en fr
  • CH191775A - Tool for cutting off hay, especially from haysticks. : de en
  • CH191911A - Elastic connection between parts that can slide against each other, especially between pipes. : de en
  • US2087132A - Quaternary ammonium compounds : en
  • CA367330A - Electric cable : en fr
  • US2087031A - Ingition apparatus for closed-system fluid-combustible burners : en
  • US2087170A - Device for the prevention of backfires in gas apparatus : en
  • US2086686A - Variable pitch propeller means : en
  • US2087140A - String bean preparing instrument : en
  • FR47795E - : fr
  • GB468843A - Improvements relating to electrical apparatus comprising main and reserve sources of supply for a load : en
  • US2086732A - Process and products relating to the recovery of hcn : en
  • CA367357A - Amplifier : en fr
  • DE647731C - Process for the production of green lead chromate colors from chrome yellow : de en
  • DE647891C - Piston spinning pump : de en
  • CA367397A - Baking pan : en fr
  • GB469004A - Improvements in or relating to the manufacture of tubular bends, coils and the like : en
  • US2086911A - Treatment of whole citrus fruit : en
  • US2087069A - Baby carriage : en
  • DE647820C - Device to prevent overloading of power generators, which can be loaded with different pantographs : de en
  • DE647970C - Extending table : de en
  • CA367332A - Warning device for brakes : en fr
  • US2086904A - Frequency multiplier : en
  • US2087177A - License plate holder : en
  • AU411936A - Process for coating metallic objects with layers ofother metals : en
  • CA367297A - Phenol purification : en fr
  • CH191968A - Device for storing razor blades. : de en
  • DE647763C - Process for hardening objects made of beryllium-free steel alloys : de en
  • CA367391A - Draft controller : en fr
  • GB468961A - Improvements in systems for heating by hot water circulation : en
  • DE647721C - Process for the preparation of phosphoric acid esters of flavins : de en
  • NL41128C - : en
  • GB468764A - Improvements in or relating to cabinet beds and the like : en
  • CH192047A - Process for the production of a new azo dye. : de en
  • FR815474A - Improvements to elevator-loader-compressor devices for all products : en fr
  • GB468903A - Improvements in and relating to alloys containing iron, chromium and aluminium articles made therefrom : en
  • GB468940A - Improvements relating to the production of sour fodder, and particularly to the preservation of green fodder : en
  • US2086724A - Hydraulic giant deflector : en
  • US2087101A - Cheese and vegetable grater : en
  • GB468799A - Meat curing composition : en
  • DE647737C - Stitch forming machine with hammering wheel : de en
  • DE647824C - Hand punch for stopping plugs of dental ampoules : de en
  • CH191859A - Process for electroplating aluminum and its alloys. : de en
  • GB468835A - Improvements in and relating to mechanical and electrical couplings : en
  • US2086570A - Metallurgical process : en
  • DE647840C - Method and device for the production of any type of upholstery and for filling upholstery shapes with upholstery fibers : de en
  • US2087182A - Listing adding machine : en
  • US2087185A - Well string : en
  • GB468838A - Improved machine for grading fruit and other articles according to weight : en
  • GB468897A - Improvements relating to the regulation and treatment of gases in flow, particularlyapplicable to curative gas administration apparatus : en
  • DE647849C - Conveyor car train with automatic adjustment of the wheel sets in the curves : de en
  • US2086865A - Automatic headlight control : en
  • US2087224A - Adjustable rail brace : en
  • ES143659A1 - Improvements in the assembly of artillery guns. : en es
  • GB469079A - Improvements in or relating to electron discharge devices comprising photo-electrically-active electrodes : en
  • GR6670B - COMPOSITION OF SPECIAL PAINTS AND COATINGS AGAINST EASY IGNITION OF WOOD MAINLY AND OF THIS CONSTRUCTION, PROTECTING AT THE SAME TIME AND UNDER THIS. : el en
  • DE647796C - Sheaf separator for binding mower : de en
  • DE647935C - Pliers with spring : de en
  • FR815581A - Modern method of reinforced construction by the application of slabs : en fr
  • GB468735A - Apparatus and method for remedying crosstalk : en
  • US2086569A - Coupling and valved coupling : en
  • US2086684A - Fuse reversing mechanism : en
  • US2086747A - Shipping container : en
  • IE14472L - Seed grain immunising agents : en
  • US2086661A - Engine operated control for power brakes : en
  • US2087026A - Sheet metal storage battery box and method of making same : en
  • FR815458A - Device for placing stamps or seals on caps : en fr
  • US2087222A - Novelty cane : en
  • USD105314S - Design for a beverage heater : en
  • GB468718A - Improvements in pumps, engines, and the like : en
  • GB468937A - Printing metal band : en
  • DE647940C - Storage for freely on supports (masts), consoles or the like. Insulated pipelines laid : de en
  • CH191794A - Lock on doors and the like. : de en
  • CH191796A - Boiler. : de en
  • GB468923A - Improvements in and relating to machines for lapping or polishing machine parts and the like and to methods of using such machines : en
  • GB469000A - Device for use in rolling barrels and similar receptacles : en
  • GB469173A - Improvements in or relating to machines for shaping airscrew blades : en
  • FR47755E - Improvements in the electrical assembly of X-ray bulbs : en fr
  • GB468975A - Improvements in or relating to liquid pressure remote control systems : en
  • DE647798C - Bladed caterpillar drive for water-land vehicles : de en
  • GB468900A - Improved planetary gear : en
  • GB468992A - Improvements in or relating to float-operated valves for allowing intermittent supply of liquid : en
  • GB468999A - Improvements relating to percussive picks : en
  • US2086521A - Pump : en
  • US2086577A - Sheet feeding machine : en
  • US2086595A - Electric wave translating system : en
  • US2086912A - Process of producing dicalcium phosphate and ammonium phosphate : en
  • US2086795A - Electrical distribution system : en
  • GB469172A - Improvements in or relating to respiratory appliances : en
  • FR815402A - Gas mask, made of elastic material such as rubber : en fr
  • GB469026A - Improvements in and relating to electrical instruments for transmitting and/or reproducing angular movements : en
  • US2087049A - Plumbing system employing vacuum breakers : en
  • US2087095A - Automatic phonograph : en
  • US2087109A - Automatic screw machine : en
  • US2086906A - Book match : en
  • NL41095C - : en
  • GB469009A - Improved electrical controlling device for grinding and abrading machines : en
  • FR815507A - Electric regulator : en fr
  • DE647908C - Anesthetic machine, especially for aetheric anesthesia : de en
  • FR815401A - Process for purging an enclosure of its occluded gases : en fr
  • US2087214A - Heating and ventilating system : en
  • GR6658B - ADDITIONAL AIR ADJUSTMENT DEVICE FOR RESPIRATORY DEVICE FOR HIGH HEIGHTS. : el en
  • US2086739A - Oil filter : en
  • CH191992A - Vehicle. : de en
  • US2086654A - Method of making therapeutical appliance : en
  • US2087146A - Weighing scale : en
  • US2086672A - Radiation screen for rotary kilns : en
  • AU333836A - Method of and apparatus for closing tanks : en
  • CH191838A - Device for detaching the ground material from grinding rollers. : de en
  • CH191969A - Device for applying markings to tickets or the like. : de en
  • USD105299S - Combination bottle or the like : en
  • US2087154A - Rail tie and fastener : en
  • FR815577A - Device for moving a drive member as a function of the displacement of a control member : en fr
  • DE647858C - Process for the extraction of alumina from aluminum salts : de en
  • GB468959A - Improvements in or relating to methods of modulating carrier waves : en
  • US2086842A - Clasp brake : en
  • US2086658A - Can opening and mixing machine : en
  • FR815421A - Improvement in flexible gas masks : en fr
  • DE647334C - Electrolyte for generating electrolytic deposits of ruthenium : de en
  • US2086525A - Composite article : en
  • US2086994A - Current regulation through gridcontrolled vapor discharge vessels : en
  • USD105308S - Design for a billfold : en
  • CA367374A - Building construction : en fr
  • US2087168A - Railroad crossing : en
  • CH191894A - Vertical single blade saw. : de en
  • GB468803A - Improvements in decorative mats, signs or the like : en
  • US2087066A - Drawing or extrusion die : en
  • CA367306A - Therapeutic product : en fr
  • GB468743A - A wheel locking device : en
  • US2086801A - Process of making tappet screws : en
  • CA367362A - Hide, skin and leather working machine : en fr
  • CH191854A - Detergents, in particular hand washing detergents, in the form of cookies. : de en
  • AU101496B2 - Improvements in grids for thermionic tubes : en
  • NL41381C - : en
  • US2086980A - Telephone stand : en
  • US2086625A - Safety attachment for clothes wringers : en
  • CH191866A - Arrangement of the film reel carriers on cinematographic playback devices. : de en
  • US2087178A - Windshield wiper : en
  • AU283536A - Improvements in hydrant valves : en
  • US2087016A - Viscose process and apparatus : en
  • CH191813A - Shower and bath cubicle. : de en
  • CH191875A - Ski scooter. : de en
  • CH191945A - Sleeve for the connection of at least two internally insulated pipes. : en fr
  • CH191984A - Neon sign device. : de en
  • CA367356A - Furnace and water heating apparatus : en fr
  • CH192046A - Process for the production of a new azo dye. : de en
  • CA367335A - Brake beam support : en fr
  • CH191802A - Electric hotplate. : de en
  • FR47761E - Shoe Sewing Machine Improvements : en fr
  • US2086638A - Regenerative telegraph repeater : en
  • US2087137A - Rat trap : en
  • GB469023A - Improvements in and relating to security paper : en
  • US2086583A - Machine tool : en
  • CA367313A - Firing table : en fr
  • NL41096C - : en
  • DE647740C - Washing machine : de en
  • US2086775A - Method of operating an internal combustion engine : en
  • CA367365A - Lighting apparatus : en fr
  • AU101508B2 - Method of treating bristles : en
  • CA367317A - Locomotive stoker : en fr
  • CH191806A - Method of connecting a disc-shaped end piece to the end of an expandable dowel. : de en
  • CH191985A - Beach umbrella with removable roof. : de en
  • US2086749A - Bookkeeping machine : en
  • USD105256S - Design for a mustakd jar cover : en
  • US2086590A - Textile material and method of making the same : en
  • US2086628A - Switching device : en
  • CH192022A - Process for producing a diazoamino compound. : de en
  • US2086746A - Stabilizer for horticultural sprays : en
  • US2086796A - Distribution panel : en
  • AU264436A - Improvements in closure and locking means for kit bags, cash bags andthe like : en
  • US2086755A - Control device : en
  • DE647775C - Machine for cutting stacks of paper into strips of equal or different width : de en
  • DE647847C - Magazine with built-in filling device : de en
  • CH191955A - Ceiling rose for hanging a chandelier. : en fr
  • CH191965A - Heating clip for making permanent waves. : de en
  • US2086535A - Hydraulic variable speed power transmitting mechanism : en
  • US2086668A - Apparatus for operating electric luminous tubes : en
  • US2086860A - Merchandise sign : en
  • US2086710A - Connecter : en
  • US2087226A - Cotton cloth having ornamental effects thereon and methods of producing the same : en
  • GR6648B - METHOD FOR FRIDAY, LEAVING FROM ETHYLIC ALCOHOL, A LIQUID FUEL EXHAUSTING CONTAINING ETHER. : el en
  • IE15005L - Permanent waving of hair : en
  • AU347936A - Method of treating bristles : en
  • US2086538A - Vehicular wheel brake : en
  • US2086840A - Clasp brake : en
  • CH191899A - Razor sharpener. : de en
  • CA367385A - Diaphragm steam trap : en fr
  • CH191833A - Process for the serial production of shoes with a foot-friendly inner sole surface. : de en
  • CH191863A - Sheet delivery device for printing machines. : de en
  • DE647887C - Elastic bearing for circular or elliptical vibrating sieves, conveyor troughs or the like. : de en
  • DE647946C - Extrusion press for brick material, consisting of a press housing and a rotatable, slotted drum with crosswise arranged slides : de en
  • DE647983C - Mobile and erectable foam pouring pipe : de en
  • DK53304C - Electric Heater for Preheating the Cooling Water in Internal Combustion Engines. : da en
  • US2086565A - Making calcium phosphate fertilizer : en
  • US2086931A - Speed reduction and motion translating mechanism : en
  • US2087052A - Apparatus for conducting sound : en
  • CH192020A - Process for the preparation of 5-bromo-m-phenanthroline. : de en
  • US2086764A - Pipe cutting machine : en
  • US2086895A - Luggage bag : en
  • CH191793A - Adjustable support for hand shower. : en fr
  • NL41139C - : en
  • US2087012A - Buffing wheel : en
  • US2086690A - Sulphonation products of acylated amines and process of making same : en
  • US2086744A - Floor construction : en
  • DE647777C - Device for line-by-line transfer printing of mirror-type originals : de en
  • NL41213C - : en
  • CA367358A - Barrel : en fr
  • US2087072A - Control apparatus : en
  • CH191798A - Stainless suction gas generator. : de en
  • DE647719C - Roll calibration : de en
  • DE647804C - Alignment device for standing bottles conveyed to a labeling machine : de en
  • US2086542A - Catalyst for oxidation reactions and methods of preparing the same : en
  • US2087126A - Protective system for electric power lines : en
  • CA367392A - Ski binding : en fr
  • CH191856A - Process for the production of factice through the addition of sulfur to fatty, semi-drying oils. : de en
  • US2086811A - Window sash mounting : en
  • US2086919A - Oscillator frequency regulation : en
  • CA367409A - Medicated button : en fr
  • CH191803A - Oven for cooking food. : en fr
  • CA367404A - Window : en fr
  • CH191929A - Internal combustion engine with injection pump separated from the cylinder. : de en
  • US2086601A - Modulating system : en
  • US2086844A - Desk set : en
  • CH191841A - Preservation vat. : de en
  • US2087190A - Printing ink : en
  • CH191848A - Process for the production of a new intermediate product. : de en
  • CH191800A - Combustion draft regulator for central heating boilers. : de en
  • CH191826A - Process for making durable finish fixatives. : de en
  • FR815441A - Advanced recoil damper for firearms : en fr
  • FR815500A - Oscillating bearing for cycle lighting machines : en fr
  • GB468948A - Improvements in and relating to nickel alloys : en
  • GB468965A - Improvements in and relating to television and like systems : en
  • CH192069A - Process for the preparation of a carboxylic acid containing the pyridine nucleus. : de en fr
  • CH191953A - Photoelectric cell. : de en
  • US2086606A - Washing machine : en
  • US2086969A - Vent assemblage : en
  • CH191901A - Safety razor. : en fr
  • US2086745A - Process of identifying laundry articles : en
  • US2086834A - Electroacoustic translating device : en
  • CH192048A - Process for the production of a new azo dye. : de en
  • AU101504B2 - Improvements in and relating to prepayment gas meters : en
  • US2086568A - Nonseparable fastener : en
  • US2086618A - Rocket : en
  • CH191828A - Washing machine. : de en
  • US2087123A - Trousers pocket : en
  • US2086642A - Can drinking spout : en
  • US2086777A - Process for separating pine gum into fractions : en
  • US2087142A - Clasp : en
  • US2086835A - Power transmitting mechanism : en
  • CA367331A - Machine tool power control : en fr
  • AU342836A - An improved stock feeder orthe like : en
  • CH191790A - Device for generating hot water. : de en
  • CH192034A - Process for the preparation of an acidic monoazo dye. : de en
  • FR815442A - Gear switch : en fr
  • FR815533A - Joystick device for dialing call numbers on the dials of automatic telephone sets : en fr
  • CH192068A - Process for the preparation of a 3- (dioxypropyl-oxyethyl) -amino-4-oxy-3'-amino-4'-oxyarsenobenzene sulfoxylate. : de en
  • AU353936A - Improvements relating to cover members for bottles andthe like : en
  • US2086717A - Preparation of fertilizers : en
  • GB468711A - Improvements in or relating to resilient coverings, principally for use on rims, handles and exposed portions of articles of hollow-ware, surgical appliances and the like : en
  • CH192028A - Process for the preparation of 2-oxychrysen-8-carboxylic acid. : de en
  • CA367408A - Apparel fastener : en fr
  • GB468730A - Improved manufacture of magazine covers : en
  • US2086607A - Water softening device : en
  • USD105269S - Design for an automobile : en
  • AU108053B2 - Improvements in or relating to means for separating or concentrating metallic ores orthe like : en
  • US2086871A - Dyestuffs of the dioxazine series : en
  • USD105293S - Design fok a clock : en
  • CH191877A - Ski and method of making the same. : de en
  • US2086537A - Vibrometer : en
  • DE647952C - Arrangement for parallel operation of controlled rectifiers : de en
  • DE647813C - Rail lubrication device : de en
  • GB468859A - Improvements in and relating to electric dynamometers : en
  • US2086997A - Processing pigment dispersions : en
  • CA367295A - Heat transfer system : en fr
  • CH191845A - Process for the separation of active carbon. : de en
  • US2086998A - Assembling machine for electrical connecters : en
  • GB468884A - Improvements in ploughs : en
  • US2087223A - Faucet : en
  • DE647733C - : de en
  • GB468955A - Improvements in or relating to the separation of dust from coal and the like : en
  • FR815482A - Improvement to the sound path (soundtrack) of color films where image and sound are carried on the same strip and obtained by chemical processes of dyeing, toning, etc. : en fr
  • GB469022A - New fungicidal and bactericidal agents : en
  • GB468791A - Improvements relating to photographic films : en
  • GB469082A - Improvements in and relating to the manufacture of compound rollers : en
  • GB468825A - Improvements in or relating to split-anode magnetrons : en
  • CH192021A - Process for the preparation of a nitrogen- and sulfur-containing condensation product. : de en
  • GR6645B - AUTOMATIC INTERRUPTION SYSTEM DURING THE RAILWAY TRANSIT. : el en
  • FR47777E - Automotive hood locking system remotely controlled from inside the vehicle : en fr
  • US2086623A - Telephone line repeater : en
  • US2086841A - Bearing metal, bearing and method of producing same : en
  • US2086662A - Method and apparatus for making buttonholes : en
  • US2087110A - Fastener for leggings, spats, and the like : en
  • GB468716A - Improvements in or relating to dust filters : en
  • CH191777A - Plastic composition intended for use in fishing as a bait or bait, and method of manufacturing this composition. : en fr
  • CH192043A - Process for the production of a new azo dye. : de en
  • DE647838C - Ring roller mill : de en
  • DE647852C - Process for the production of low-boiling hydrocarbons from high-boiling hydrocarbons : de en
  • US2086907A - Extension device for collars : en
  • US2087013A - Coated articles and method of making same : en
  • CH191778A - Flycatcher. : de en
  • CH191819A - Device for closing containers, in particular bottles, with crown cork closures. : de en
  • CH191893A - Friction gear, in particular for machine tools. : de en
  • DE647881C - Sensitivity adjustment for ferromagnetic light control devices : de en
  • FR815525A - Vacuum tight current inlet : en fr
  • DE647793C - Heat and sound insulating molded bodies made of crushed cork and a binding agent : de en
  • USD105267S - Design for an overnight case : en
  • US2086802A - Hinge differential for rotative wing aircraft : en
  • CH192033A - Process for the preparation of an acidic monoazo dye. : de en
  • DK53301C - Pick for Insertion into Wall Cavities and Other Cavities. : da en
  • USD105285S - Design for a dress ensemble : en
  • US2086824A - Shock absorbing device : en
  • US2087033A - Piano : en
  • US2087148A - Tool : en
  • GB469032A - Improvements relating to position indicators for aircraft parts, such as undercarriages and flaps : en
  • US2086979A - Brassiere or the like : en
  • FR815438A - Portable camera allowing instant development of shots as they are taken : en fr
  • US2086540A - Impulse circuit : en
  • US2086580A - Applicator : en
  • GB468960A - Improvements in or relating to miniature pianos : en
  • GB469008A - Improvements in rotary compressors : en
  • US2086608A - Combustion device : en
  • GB468912A - Improvements in concrete conveying bucket : en
  • USD105284S - Design for a parking meter : en
  • FR47796E - Dyes of the triaryl-methyl series and process for their preparation : en fr
  • FR815594A - Arrangement of intake and exhaust ports in the working cylinder of a single piston two-stroke engine : en fr
  • CH191861A - Method and device for changing the width of webs, in particular for longitudinal creping of paper. : de en
  • CH192039A - Process for the production of a new azo dye. : de en
  • FR815490A - Support for bottles, flasks and other containers for filling machines : en fr
  • GR6662B - DEVICE FOR IMPRESSION AND RE-PERFORMANCE OF PHOTOGRAPHICS OF SOUND RECOMMENDED FROM MANY ADJACENT SOUND TRACKS (TONSPUREN). : el en
  • US2086731A - Recovery of hydrocyanic acid : en
  • US2087181A - Dispensing container : en
  • CA367351A - Road grader device : en fr
  • US2086541A - Fitting for containers : en
  • US2087180A - Hose coupling : en
  • GB468747A - Improvements in clutch operating mechanism for kneading or mixing machines : en
  • US2086737A - Electrical measuring method and means : en
  • US2086985A - Weld-splash shield : en
  • GB469006A - Improvements in and relating to electric switches with self-generated arc-extinguishing gas blast : en
  • US2086896A - Air supported gyroscope : en
  • DK53300C - Floor separation of Hulsten and Jærnbeton. : da en
  • GB468866A - Improvements in windscreen wipers : en
  • FR815407A - Improvements to liquid dispensing devices : en fr
  • AU114636A - An improved blind, curtain, screen, orthe like : en
  • GB468800A - Improvements in or relating to release mechanism for coin controlled turnstiles : en
  • GB468857A - Improvements in devices for measuring and indicating fluid pressures : en
  • DE647916C - Device for cooling nitrogen oxide-containing, z. B. gases originating from ammonia combustion : de en
  • US2087004A - Continuous receptacle for electrical utility plugs : en
  • US2087143A - Refrigerator latch : en
  • US2087165A - Antipanic fastening device : en
  • CH192024A - Process for producing a diazoamino compound. : de en
  • US2086933A - Circular warp knitting machine : en
  • US2086768A - Window cleaner's safety anchor : en
  • GB469010A - Improvements in or relating to electric arc converters : en
  • US2086778A - Method of producing oxygen from air : en
  • US2086873A - Waterless gasholder : en
  • US2087149A - Trousers rack and hanger unit : en
  • US2086727A - Fuse block : en
  • US2087163A - Electric lamp socket : en
  • US2086705A - Valve for internal combustion engines : en
  • US2087085A - Lubricating apparatus : en
  • DE647752C - Ink bottle : de en
  • ES143700A1 - Improvements in the accessories for the hidden sewing for sewing machines. : en es
  • US2086740A - Register : en
  • US2086698A - Device for venting oil burner installations : en
  • US2087164A - Apparatus for protecting buildings from termites : en
  • AU291536A - Improvements in laundry irons : en
  • GB468794A - Improvements in and relating to a motor driven feeding and traversing spindle head for drilling, milling, boring and grinding machines : en
  • GB468804A - Improvements in or relating to electrically controlled signalling installations for railway block sections with single track sections : en
  • US2087145A - Enameling machine : en
  • US2086573A - Shoveling mechanism : en
  • USD105258S - Design fob a feinting press unit : en
  • CH192029A - Process for the preparation of the copper complex compound of a polyazo dye. : de en
  • DE647800C - Clamping device for slicers : de en
  • DE647926C - Device for dampening or canceling the vibrations of overhead lines : de en
  • FR815413A - Riveting for press stud heads to be fixed on fabric pieces : en fr
  • GB468986A - Improvements in or relating to the mounting and driving of engine auxiliaries of internal combustion engines : en
  • FR815599A - Aircraft gun mount : en fr
  • GB468922A - Locking device : en
  • DE647732C - Method and device for the production of lengths of unlimited length from rubber or rubber-like substances : de en
  • GB468876A - Improvements in and relating to liquid-break electric switches : en
  • CA367375A - Building construction : en fr