• DE667577C - Device for the production of a powdery substance : de en
  • DE667657C - Hand scissors for angled edge cutting : de en
  • US2137001A - Circuit breaker and energy absorber therefor : en
  • CA377652A - Electric discharge tube : en fr
  • CH201000A - Process for the preparation of an azo dye. : de en
  • CH201037A - Stereo photogrammetric evaluation device. : de en
  • US2136426A - Stocking : en
  • US2137142A - Container for sheet materials : en
  • US2137190A - Automatic matrix registering device : en
  • CA377674A - Brake arrangement : en fr
  • CA377679A - Front wheel suspension : en fr
  • US2136938A - Trolley current collector : en
  • DE1449989U - : de en
  • DE667676C - Large scale for radio receivers : de en
  • DE667744C - Process for the preparation of condensation products which are soluble or easily dispersible in water : de en
  • DE667600C - End section control device for electric motors, especially for driving hoist trolleys : de en
  • US2136870A - Method for drying and treating wet granular materials : en
  • US2136532A - Radio antenna : en
  • US2136460A - Shock absorber valve : en
  • US2136551A - Earth moving device : en
  • CH201109A - Portable electric lamp. : en fr
  • USD112163S - Design for a brooch or similar : en
  • CA377732A - Liquid reagent reacting method : en fr
  • AU105740B2 - Improvements inthe resilient transmission of motor reaction torque tothe frame ofa vehicle : en
  • US2136491A - Metalworking machine : en
  • US2136813A - Liquid cooler control : en
  • US2136731A - Electrical apparatus : en
  • US2136637A - Border scraper for harvesterthreshers : en
  • US2136643A - Frame and handle assembly : en
  • USD112177S - Design fob a tray : en
  • GB495493A - Improvements in and connected with distance control mechanism for use with weighing apparatus : en
  • US2136838A - Collapsible chair : en
  • US2136608A - Process for the recovery of naphthenic acids : en
  • US2136624A - Coin collector base : en
  • US2137025A - Fluid pressure regulator : en
  • AU105744B2 - Improvements in and relating to theatre chairs andthe like : en
  • CH201116A - Process for making an injectable, nutritious amino acid preparation. : de en
  • US2136467A - Spark plug, insulating material therefor, and method of making the same : en
  • US2136691A - Pocket ornament : en
  • AU468737A - Method of treatment of wool scourers' or other liquors containing grease and soap or the like for the recovery and or purification of technically valuable products therefrom and the re use of the liquors : en
  • DE667779C - Cross-winding machine with a roller that drives the bobbin on its circumference : de en
  • DE667596C - Device for deep-freezing liquids : de en
  • GB495633A - Improvements in pin tickets : en
  • DE667716C - Viscometer : de en
  • FR834319A - Method and device for making drains : en fr
  • CH201074A - A propellant gas generator system comprising an internal combustion engine and a compressor. : de en
  • CH201133A - Method and device for remote tuning of a receiving device. : de en
  • FR834238A - Control device for the printing mechanism of tabulating machines and the like : en fr
  • GB495579A - Improvements in methods of and apparatus for coating webs, sheets or the like : en
  • AU105730B2 - Production of scanning discs having a plurality of divisions : en
  • USD112239S - Design for a bath mitt : en
  • US2136809A - Pressure measuring means : en
  • US2136619A - Wheel-making machine : en
  • US2136780A - Decorative light ornament : en
  • FR834113A - Process for obtaining dyes and prints using ethersalts of leucon derivatives of tank dyes : en fr
  • CH200945A - Roofing. : de en
  • US2137082A - Electrical apparatus : en
  • USD112195S - Standard for a sadiron or sevolar : en
  • US2136761A - Collapsible package : en
  • SE93366C1 - : sv
  • US2137199A - Control system for gas heaters : en
  • US2136851A - Cultivator attachment : en
  • US2137110A - Boron alloy steel : en
  • USD112211S - Design fob a textile fabric : en
  • US2137161A - Traffic signal : en
  • GB495582A - Improvements relating to circuit arrangements for automatic selecting switches in telephone systems : en
  • NL44430C - Method and equipment for the production of rubber threads : en nl
  • USD112201S - Design fob an automobile bumper : en
  • CH201204A - Process for preparing a sulfonic acid amide compound. : de en
  • USD112227S - Design for a soap holder or similar : en
  • CH201108A - Old steam burners for domestic and commercial use. : de en
  • US2136449A - Gas burner : en
  • US2136533A - Machine for forming ribbed strips : en
  • US2137165A - Refrigerator cabinet : en
  • GB495541A - Improvements in or relating to four-stroke internal combustion engines : en
  • FR834294A - Vacuum nozzle to separate and feed the sheets to be printed : en fr
  • GB495539A - Improvements in or relating to the production of elastic fabrics : en
  • CA377717A - Brake drum : en fr
  • DE667545C - Process for the production of grained potash agents : de en
  • CA377756A - Dyeing machine : en fr
  • CH200970A - Furniture for reading purposes etc. : de en
  • DE667668C - Rotor for screwdriver : de en
  • DE667695C - Process and device for cooling and degassing dried brown coal : de en
  • DE667733C - Device for measuring for the manufacture of shoes : de en
  • DE667527C - Sheet feeding device for duplicating machines : de en
  • FR834148A - Advanced orientation device for lifting and handling equipment : en fr
  • GB495669A - Improvements relating to the method of infusing coffee and coffee infusers : en
  • GB495646A - Improvements in or relating to television and like cathode ray tube reproducers : en
  • GB495733A - Improvements in and relating to wrapping-machines : en
  • GB495828A - Method of treating metal bodies : en
  • GB495870A - Improvements in and relating to electric discharge devices : en
  • US2136368A - Knitting machine and method of knitting : en
  • US2136378A - Vinyl resin composition : en
  • US2136372A - Leaching and precipitating process and apparatus : en
  • USD112161S - Design for a brooch or similar : en
  • GB495704A - Improvements in or relating to mounting artificial teeth for display purposes : en
  • GB495710A - Improvements in electric accumulators : en
  • US2136567A - Rubber tire : en
  • US2137198A - Electric device : en
  • GB495553A - Controlling device for the rollers of blinds : en
  • DE1449910U - : de en
  • FR834258A - Improvements made to gear change mechanisms : en fr
  • GB495752A - Improvements in or relating to electric discharge tubes : en
  • GB495431A - Improvements in or relating to directional gyroscopes : en
  • DE667762C - Plain bearings for high-speed vertical axes : de en
  • FR834168A - Refinements to the intake systems, with moderator butterfly control, for internal combustion engines of the compression ignition type : en fr
  • FR834245A - Improvements to the caps and covers of electric accumulators : en fr
  • FR834389A - Improvements to vacuum cleaning devices : en fr
  • CA377711A - Tobacco cutting roller : en fr
  • DK55441C - Gashane. : da en
  • CA377675A - Contact lens : en fr
  • CA377721A - High pressure hand lubricator : en fr
  • GB495530A - A method of making bodies for omnibuses, motor-cars and the like, and bodies made in accordance with such method : en
  • US2136928A - Manufacture of amines of high molecular weight, which are rich in nitrogen : en
  • US2136550A - Gang plow : en
  • US2136926A - Scanning device : en
  • FR834277A - Vehicle such as sled for winter sports and other applications : en fr
  • US2136548A - Copper-thorium alloys : en
  • US2136590A - Shoe sewing machine : en
  • US2136832A - Foot inspection and recording device : en
  • US2137134A - Switch with thermal releases : en
  • US2137186A - Vehicle construction : en
  • US2137195A - Cigar lighter : en
  • AU381437A - Production of scanning discs having a plurality of divisions : en
  • GB495701A - Improvements in or relating to mops : en
  • FR834216A - Automatic charger-unloader : en fr
  • FR834320A - Automatic photograph icing machine : en fr
  • FR834155A - Friction coupling device and brake, arranged on a common shaft : en fr
  • FR834193A - Improvements to processes and installations for drawing glass in table or continuous sheet : en fr
  • FR834329A - Molded material valves : en fr
  • FR834250A - Method for continuous purification of molasses : en fr
  • US2136745A - Smoking pipe : en
  • US2137122A - X-ray apparatus : en
  • GB495816A - Improvements in or relating to the refrigeration of gases and vapours : en
  • DE667568C - Keyboards, in particular for electric musical instruments : de en
  • FR834399A - Manifold with reinforcing metal rings : en fr
  • FR834162A - Improvements to absorption refrigeration equipment and systems operating with inert gas : en fr
  • US2136876A - Automatic packaging machine : en
  • USD112209S - Design fob a display holder ob simi : en
  • DE667766C - Grinding stone : de en
  • US2136404A - Composition for dental casting patterns : en
  • GB495520A - Improvements in and relating to the vulcanising of rubber : en
  • GB495683A - Process for the preservation of helianthus or like tubers on their removal from the soil : en
  • FR834272A - Improvements to tubular cans : en fr
  • US2136981A - Fastener : en
  • US2137188A - Piezoelectric crystal mirror system for sound recording : en
  • DE667597C - Three-pole rotary switch : de en
  • GB495689A - Improvements in junction fittings for coaxial cables : en
  • DE667793C - Process for the production of ring acetals : de en
  • FR834178A - Device for stiffening the points of flexible and semi-flexible necks : en fr
  • GB495501A - An improved method of and means for supplying fuel to internal combustion engines : en
  • GB495769A - Improvements in or relating to manual exercising and physical developing devices such as indian clubs : en
  • US2136457A - Measuring device : en
  • US2137069A - Electric discharge vessel : en
  • US2137073A - Thermostatic control system : en
  • US2136598A - Lock seal bag : en
  • US2136684A - Toilet seat : en
  • US2136514A - Nipple and cap construction : en
  • US2136508A - Dispensing top for containers : en
  • US2136886A - Transmission : en
  • GB495483A - Burner of cast iron for heavy liquid fuels : en
  • GB495598A - Improvements in or connected with containers made of paper, pasteboard or the like : en
  • GB496048A - Improvements in and relating to building bricks or building blocks : en
  • USD112174S - Design fob a ferrule for umbrellas : en
  • GB495571A - Improvements in kerbs for roads : en
  • AU105747B2 - Improvements in and relating to gates : en
  • DE667678C - Runner for electrical machines : de en
  • DE667729C - Lock, especially for doors of motor vehicles, the case of which is operated by a lever handle that can be moved parallel to itself between the use and rest position : de en
  • DE667738C - Swimming shoe : de en
  • US2136599A - Spray pump : en
  • US2136644A - Dresser set utensil : en
  • FR834156A - : fr
  • GB495521A - Improvements in or relating to methods of making a bulk package or bulk packages of frozen material : en
  • US2137100A - Rolling mill : en
  • FR834281A - Improvements to folding cameras : en fr
  • US2136484A - Lobster-claw lock : en
  • USD112150S - Design for a dispensing cover for a : en
  • US2136804A - Traffic signaling device : en
  • DE667660C - Method and device for determining the nutrient types and nutrient quantities to be added to a specific soil in order to achieve a maximum yield of cultivated plants and the times of feeding : de en
  • DE667749C - Electric hand lamp : de en
  • DE667770C - Automatic fire extinguisher shower : de en
  • GB495535A - Sealing device, more particularly for the suction-boxes of paper making machines : en
  • FR834174A - Vertical mercury cathode for the electrolysis of saline solutions : en fr
  • GB495765A - Improvements in or relating to automatic sprinkler heads : en
  • GB495587A - Improvements in and relating to electric switches : en
  • DE667703C - Arrangement for regulating the speed of DC motors with the help of impulses supplied by the motor armature : de en
  • DE667649C - Device for adjusting the ignition point in grid-controlled gas or vapor discharge paths : de en
  • CH201152A - Control device for the printing respectively. Sucking means of a switching device for change gears, in particular for motor vehicles. : de en
  • DE667538C - Tunneling machine : de en
  • AU105716B2 - Improvements relating to electric heating units : en
  • FR834384A - Process for the preparation of mixed esters of cellulose and resulting products : en fr
  • GB495548A - Improvements in fuel supply systems for engines : en
  • USD112179S - Design for a jam dish : en
  • USD112200S - Design for an automobile radiator : en
  • FR834207A - Process for the isolation of electrical pipes : en fr
  • GB495815A - Improvements in or relating to electric signal transmission systems : en
  • GB495681A - Adjustable door handle construction : en
  • US2137056A - Bomb : en
  • US2136428A - Unsymmetrical modified leuco derivatives of indigoid dyes : en
  • US2137149A - Electric heating unit : en
  • CH200955A - Lock with espagnolette lock for right and left use on doors and windows. : de en
  • CH201039A - Hydraulic balance. : en fr
  • US2136394A - Casting metal : en
  • US2136605A - Cooling system for engines : en
  • USD112213S - Design for a combined flashlight : en
  • US2136850A - Protector for electric plugs : en
  • US2136455A - Diesel fuel : en
  • DE667644C - Protection circuit for electrical system parts : de en
  • US2136522A - Method of and machine for cutting wood heels : en
  • US2137141A - Process of manufacturing malt : en
  • GB495414A - Manufacture of aromatic sulphonic acids having capillary-active properties : en
  • CH201134A - Arrangement for monitoring antenna systems. : de en
  • CH201006A - Paints. : de en
  • US2136658A - Wiener roaster and the like : en
  • FR834145A - Wheel for land and air vehicles, made of stamped sheet metal parts, and with a short hub : en fr
  • GB495741A - Improvements in or relating to meat tenderers : en
  • US2136438A - Adjustable tension clutch for fishing reels : en
  • US2136797A - Display box : en
  • CA377687A - Electrical filter : en fr
  • DE667791C - Process for the two-stage electrical cleaning of roast gases with intermediate wet cooling : de en
  • DE667535C - Flexible fastening device, especially for the rear part of the engine gearbox block of motor vehicles : de en
  • DE667763C - Quick clamping device for the material bar on automatic swivel arms : de en
  • US2136749A - Battery container : en
  • US2136712A - Shuttle operating device : en
  • US2136956A - Teat cup claw : en
  • DE667184C - Arrangement for the isolating contacts withdrawable switch : de en
  • CA377694A - Vapour electric valve : en fr
  • DK55446C - Television picture splitter. : da en
  • FR834231A - Frequency stabilization system of a feedback oscillator : en fr
  • US2137135A - Improved dielectric material and method for making the same : en
  • US2136581A - Air brake : en
  • DE656305C - Glare-free lamp, especially for medical and dental purposes : de en
  • GB495528A - Improvements in geysers : en
  • US2137104A - Swinging nozzle : en
  • US2137203A - Pile fabric : en
  • GB495738A - Improvements in or relating to window regulators for sliding windows of vehicles : en
  • CH201061A - Dry shaver. : de en
  • CH201186A - Process for the preparation of a tetrakisazo dye. : de en
  • FR834266A - Improvements in the use of cellulose acetates, in particular for the insulation of metal conductors : en fr
  • GB495686A - Improvements in or relating to brushes : en
  • GB495725A - Improvements in or relating to compositions for moulds for casting metal or other materials : en
  • US2136969A - Apparatus for cooling liquefied solids : en
  • US2137121A - Surgical instrument : en
  • US2137172A - Rotary engine : en
  • DE667469C - Tractor wheel : de en
  • US2136657A - Car roof : en
  • CH201142A - Carrying device attached to an object intended to be carried, in particular a suitcase, which at least makes theft more difficult. : de en
  • US2136385A - Refrigerating composition : en
  • US2136692A - Four-wheel drive : en
  • US2137081A - Cam follower mechanism : en
  • US2137208A - Dewaxing wax-bearing oil : en
  • US2136706A - Pressure control for hydraulic brakes : en
  • FR834205A - Process for preparing wetting agents : en fr
  • DE667536C - Wheel for toys made up of two interconnected parts : de en
  • FR834222A - Shuttle bus : en fr
  • DE667610C - Process for the production of a plant protection product from arsenic compounds : de en
  • AU470637A - Improvements in or relating to coated welding rods : en
  • GB495425A - Improvements relating to plastic compositions : en
  • US2136562A - Ship's hull : en
  • US2137175A - Mineral oil composition and process of producing same : en
  • FR834303A - Amphibious bicycle or tandem : en fr
  • GB495761A - Improvements in or relating to a method of and means for protecting goods from pests : en
  • US2136495A - Method of attaching seam stays : en
  • US2137075A - Controlling system for lifts : en
  • FR834354A - Process for the manufacture of alloys, in particular ferro-alloys or stainless steels : en fr
  • US2136700A - Shoe sole press : en
  • US2137031A - Dispensing apparatus : en
  • CH201088A - Plug. : en fr
  • FR834327A - Method of adjusting electric arcs and lighting or heating apparatus comprising application : en fr
  • NL44417C - FOLDING BOX FOR PASTRIES COOKIES AND SIMILAR GOODS WITH TEARING TRACK : en nl
  • US2136402A - Polish : en
  • US2136773A - Bookbinding machine : en
  • GB495401A - A process of exchanging ions between a solution and an artificial resin and a manufacture of artificial resins therefor : en
  • GB495487A - An improved process for the production of metal phosphates : en
  • NL45540C - : en
  • US2136601A - Telephone pay station apparatus : en
  • DE667560C - Box-like arithmetic teaching aid for schools : de en
  • DE667755C - Method, stenter frame and subframe for producing an artificial grain on leather : de en
  • FR834182A - Improvements to metal casing lamps : en fr
  • US2137156A - Picture frame : en
  • US2136461A - Marking machine : en
  • DE667589C - Regulating transformer : de en
  • GB495622A - Motor adapted to be used for observation purposes and object-teaching : en
  • US2136647A - Tear gas device : en
  • DE667673C - Method and device for the production of metal band connections with sleeves from a supplied metal band : de en
  • DE667658C - Device for roughening vulcanized objects : de en
  • DE667708C - Age-resistant high-pressure mineral lubricating oils : de en
  • GB495641A - Improvements in lamp enclosures : en
  • GB495497A - Improvements in supercharged internal-combustion engines : en
  • GB495580A - Improvements in and relating to fasteners suitable for connecting the ends of straps, belts or the like : en
  • US2136943A - Manufacture of helical lock seam pipe : en
  • US2136727A - Gas-generating oil burner : en
  • US2136999A - Refrigerator car : en
  • FR834390A - Installation for switching on and remote control of loudspeakers : en fr
  • GB495699A - Silencing equipment for air, heating, ventilating, and exhaust ducts, tunnels or the like, and sound treatment for rooms : en
  • FR834106A - Improvements to precision calibers : en fr
  • FR834296A - Improvements to elastic coupling devices, in particular those for aerodyne thrusters : en fr
  • US2136432A - Apparatus for molding : en
  • GB495498A - A new or improved vibratory screen : en
  • GB495827A - Improvements in or relating to machines for making drinking straws or tubes : en
  • DE667566C - Ball bearing lubrication for gyroscopes : de en
  • GB495667A - Improvements relating to packing material : en
  • US2136857A - Windmill : en
  • US2136869A - Collapsible asphalt machine : en
  • DE667647C - Braking device with brake blocks actuated by pressure fluids, especially for vehicles : de en
  • DE667654C - Atomizer nozzle with exchangeable auxiliary nozzle for oil, especially floor oil, liquid floor polish or the like. : de en
  • DE667601C - Oil firing with a circulating distributor serving to mix fuel and air : de en
  • GB495715A - Improvements in or relating to the manufacture of concentrated sulphuric acid : en
  • FR834134A - Improvements to coal treatment processes and composition for implementing these improvements : en fr
  • GB495627A - Improvements in and relating to evaporators for refrigerating machines : en
  • GB495726A - Improvements in and relating to resilient couplings for shafts : en
  • DE667792C - Process for the production of basic copper sulfate : de en
  • GB495692A - Process for the removal of iron from solutions of aluminium salts : en
  • USD112191S - Design for a bottle : en
  • CA377723A - Local anesthetic base and solution : en fr
  • CA12139S - Display stand : en
  • GB495409A - Improvements in or relating to continuous furnaces for the annealing of metal plates : en
  • GB495593A - Improvements in or relating to address-printing machines : en
  • FR834219A - Improvements to instrument panel indicators for all mobiles, but particularly for airplanes : en fr
  • GB495599A - Production of synchronising signals in television transmitters : en
  • US2136953A - Face milling cutter : en
  • DE667646C - Runner or stand for electrical machines : de en
  • DK55442C - Procedure for Treating Yeast. : da en
  • FR834269A - Improvements in electromagnetic processes and devices for checking finished products : en fr
  • US2137187A - Apparatus for detecting the presence of foreign bodies in or on transparent vessels : en
  • USD112223S - Design fob wrapping paper or : en
  • DE667563C - Cutting unit for mowing machines with two knife rails moving in opposite directions : de en
  • FR834188A - Transport installation for pasty masses, in particular for concrete : en fr
  • CH201041A - Calculator. : en fr
  • CH201119A - Method of making a therapeutically useful compound. : de en
  • DE667546C - Putty-free one-piece contact line insulator : de en
  • USD112240S - Design for a dress : en
  • FR834246A - Improvements to projector supports : en fr
  • GB495545A - Improvements in or relating to button hole sewing machines : en
  • FR834310A - Detachable fastening device for clothing and underwear, suspenders and other articles with application : en fr
  • US2136781A - Open stitch sewing machine : en
  • US2136949A - Acceleration of vulcanization of rubber : en
  • FR834236A - Azo dyes : en fr
  • CA377785A - Automatic sales apparatus : en fr
  • CH201046A - Mechanism for resetting at least one chronograph hand. : en fr
  • DE667562C - Encryption machine with adjusting device to be operated by adjusting members : de en
  • DE667613C - Roll-up curtain for regulating the air flow in the case of cooling water recoolers in internal combustion engines : de en
  • CA377729A - Radio tone control system : en fr
  • FR834184A - Air-space insulated conductor comprising at least one spacer element made of indeformable insulating materials wound in helical turns open around the conductor : en fr
  • FR834388A - Improvements to vacuum cleaning devices : en fr
  • FR834397A - Device for printing blueprints and similar photo-industrial copies : en fr
  • FR834186A - Elastic stockings of all shapes and sizes : en fr
  • US2136388A - Method and machine for making hollow conductors : en
  • US2137131A - Switching device : en
  • FR834334A - Optical process to obtain several simultaneous images without parallax : en fr
  • DE667573C - Method and machine for making shoes : de en
  • DE667592C - Rock drill : de en
  • DE667571C - Security device against theft, in particular of motorcycles : de en
  • DE667605C - Process for the production of conversion products of rubber : de en
  • GB495688A - Method of manufacturing biscuit bread : en
  • US2136906A - Frame : en
  • GB495419A - Improvements relating to propelling pencils : en
  • GB495678A - An improved hard metal alloy : en
  • GB495829A - Process for waterproofing textile materials : en
  • DE667685C - Anesthetic machine, especially for aetheric anesthesia : de en
  • CA377713A - Spring cover : en fr
  • US2136493A - Permutation lock : en
  • US2136709A - Traffic lane divider : en
  • USD112160S - Design for a brooch or similar : en
  • DE667743C - Process for converting coals, tars, mineral oils and the like like : de en
  • FR834290A - Elastic tire with cells and air evacuation channels on the running surface : en fr
  • GB495504A - Improvements in gun carriages : en
  • GB495698A - Improvements in or relating to tubular coupling devices : en
  • US2136400A - Sedimentation apparatus : en
  • US2137020A - Volume control system : en
  • CA377656A - Ammonium salt separation : en fr
  • USRE20914E - Pile sharpening method and apparatus : en
  • FR834194A - Tilting mechanism of a cylindrical melting furnace rotating autonr its longitudinal axis : en fr
  • GB495485A - Improvements relating to electrical indicating instruments : en
  • FR834164A - Cold compression machine : en fr
  • CH201084A - A system having a compressor, in particular a compression refrigeration system. : de en
  • FR834335A - : fr
  • FR834295A - Automatic system for heating and cooling aircraft cabins and regulating device applicable to this system : en fr
  • GB495555A - An improved process for making artificial silk effect yarn : en
  • FR834108A - Pump : en fr
  • GB495500A - Improvements in and relating to the manufacture of drums and like containers : en
  • GB495512A - Improvements in or relating to vehicle bodies : en
  • FR834330A - Fixing system for headlamps and lanterns for cars and motorcycles : en fr
  • DE667724C - Automatic lifting device for the low-pressure suction valve in piston press pumps : de en
  • FR834129A - One piece blanking cover : en fr
  • GB495718A - Process for the purification of the yellow oxidation ferment : en
  • CH201082A - Speed controller on the engine. : de en
  • GB495719A - Improvements in bedstead frame connections : en
  • CA377778A - Gearless variable speed transmission : en fr
  • CH201032A - Hydraulic brake for recoil weapons, automatic or not. : en fr
  • US2136483A - Method and material for preventing the tarnishing of silverware : en
  • US2136695A - Motor control system : en
  • US2137140A - Radial grinder : en
  • US2136527A - Refrigerating and air-conditioning system in conjunction with internal combustion engines : en
  • DE667690C - Method for fastening centrically positioned covering disks on the sealing cushions of bottle caps : de en
  • US2136466A - Fuel supply system : en
  • CH201153A - Device on vehicles for the transmission of a light signal when another vehicle overtakes a vehicle. : de en
  • NL44619C - : en
  • USD112221S - Design fob a textile fabric : en
  • CA377765A - Airplane landing light : en fr
  • CA377676A - Ophthalmic mounting : en fr
  • US2137215A - Method of making mining machine chain cutter bits : en
  • DE667710C - Mold with cooling inserts for casting steel blocks, preferably centrifugally cast steel blocks : de en
  • GB495671A - Improvements in or relating to syphon bottle heads : en
  • GB495825A - Improvements in or relating to the production of cellulose ethers : en
  • GB495625A - Improvements in or relating to ferro-concrete coverings or roofings for large buildings, such as aeroplane hangars : en
  • US2136649A - Coiled coil and the method and apparatus for making : en
  • GB495484A - Improvements in and relating to electric welding apparatus : en
  • DE666776C - Mobile full frame with drive on the side using fixed and loose disks : de en
  • DE667326C - Sieving and sorting device for agricultural products (potatoes or the like) : de en
  • FR834332A - Improvements to tunnel kilns : en fr
  • DE660702C - Process for the production of a therapeutically useful preparation from plant parts containing chlorophyll : de en
  • US2136884A - Warper clock : en
  • USD112183S - Design fob a combination desk unit : en
  • FR834218A - Method and device for making a permanent crease in garment fabrics : en fr
  • GB495753A - Improvements in covers or wrappers for books, periodicals and the like : en
  • FR834146A - Bracelet clasp, especially for watch bracelets and all adjustable length bracelets : en fr
  • IE15684L - Making hollow glass blocks. : en
  • US2136390A - Liquid tank : en
  • US2136445A - Apparatus for the manufacture of metal powder : en
  • US2136973A - Foam control cooler for beverages : en
  • FR834308A - New porous and resistant material and its applications : en fr
  • GB495451A - Improved covered buckle : en
  • DE667679C - Arrangement of a choke coil in an alternating current circuit : de en
  • AU105745B2 - Image-decomposing means with spiral discs having multiple convolutions : en
  • CH201176A - Process for the preparation of a 4-oxy-naphthostyril body. : de en
  • GB495412A - Improvements in and relating to advertising and like devices : en
  • DE667578C - Device for making gripping holes in building blocks : de en
  • US2136678A - Protective headgear : en
  • FR834331A - Non-freezing pull-out cistern : en fr
  • FR834350A - Improvements to aircraft sound tracking devices : en fr
  • GB495600A - Improvements in or relating to direction indicators for vehicles : en
  • US2137154A - Toy pistol : en
  • US2136858A - Circuit changing switch mechanism : en
  • US2137150A - Scale : en
  • FR834307A - De-icing ice and its manufacturing process : en fr
  • FR834344A - Process for treating distillery stills : en fr
  • DE666627C - Iron-chromium alloy for easily machinable and highly wear-resistant objects : de en
  • GB495574A - Improvements relating to wrapping machines : en
  • US2137148A - Electric valve circuits : en
  • CA377746A - Textile material processing : en fr
  • CH201035A - Micrometer. : de en
  • GB495784A - Improvements in or relating to devices for converting electric oscillations into sound : en
  • US2136922A - Tobacco curing shed and heating plant therefor : en
  • CA377776A - Air vending machine : en fr
  • US2137178A - Automatic screw arrangement for revolving chairs and the like : en
  • NL44379C - : en
  • US2136921A - Mining apparatus : en
  • CA377771A - Sound device : en fr
  • US2136610A - Pertused electrode for electronic tubes : en
  • US2136767A - Method of refining mineral oils by means of aromatic fluorine compounds : en
  • US2136864A - Ice fishing apparatus : en
  • DE667575C - Process for preventing discolouration on the crimped areas of dry galvanized household appliances : de en
  • CA377712A - Insulator compartment : en fr
  • US2136763A - Heating plate structure : en
  • US2136784A - Fireproof storage compartment for vehicles : en
  • DE667747C - Remote control system for the execution of work processes at receiver stations located away from a central station using the pulse time or pulse number method : de en
  • DE667741C - Method and device for the manufacture of mouthpiece cigarettes : de en
  • US2136435A - Padlock : en
  • CH200990A - Process for extracting the sugar contained in the spent liquors from the sulphite pulp boiling process in high concentration for the purpose of producing sulphite fuel. : de en
  • US2136523A - Socket head cap screw or like fastener : en
  • DE667621C - Machine for applying glue in shoe sole cracks : de en
  • DE667623C - Toy airplane, the spring mechanism of which drives a propeller and actuates a disappearing landing gear : de en
  • DE667591C - Street lighting system : de en
  • DE667570C - Bomb drop device : de en
  • DE667686C - Veneer joint gluing machine : de en
  • US2136361A - Method of forming service portions of foodstuffs : en
  • US2136680A - Broaching machine : en
  • US2136418A - Drive bushing : en
  • FR834293A - File cabinet : en fr
  • GB495643A - Improvements in or connected with electric push button switches : en
  • CH201202A - Process for the production of a polynuclear, unsaturated ring diketone of the etio-cholan series. : de en
  • US2136627A - Tremulant for stringed musical instruments : en
  • CH201042A - Watch intended to be placed in places subject to large variations in temperature. : en fr
  • USD112218S - Design for a floor lamp : en
  • CH201197A - Copier. : de en
  • US2137088A - Vehicle wheel : en
  • US2136744A - Hat packing stay and combination package : en
  • CA377767A - Bottle carrier : en fr
  • FR834117A - Device for creating a vacuum with pumps normally used to provide pressure, or vice versa : en fr
  • GB495711A - Improvements in distributing apparatus for the control of two or more distinct and concomitant devices : en
  • CH201016A - Method and device for treating metal sheets in liquids. : de en
  • CH201209A - Automatic speed change mechanism. : en it
  • AU214038A - Improvements in or relating to steel manufacture : en
  • DE667528C - Control device for several evaporators or brine coolers connected to a compression refrigeration machine : de en
  • CH200965A - Sofa bed. : de en
  • CH201132A - Receiving device for telephony systems for amplifying speech streams and for receiving signal streams. : de en
  • FR834352A - Method and device for cooling the lubricating oil of combustion engines : en fr
  • FR834366A - Improvements to rotary tubular crystallizers and rotary crystallizer cookers : en fr
  • GB495496A - Improvements in or relating to sound translating apparatus : en
  • GB495505A - Improvements in and relating to spring upholstery : en
  • GB495514A - Process for the manufacture of condensation products : en
  • GB495647A - Improvements in or relating to domestic heating apparatus : en
  • GB495709A - Improvements in or relating to exhaust systems of internal combustion engines : en
  • DE667688C - Gear or worm wheel : de en
  • CA377714A - Spring cover : en fr
  • CH201051A - Device for refreshing metal alloys, in particular writing metal. : de en
  • FR834323A - Improvements to electronic television transmitters : en fr
  • DE667784C - Refilling device for insufficiently filled packs in filling and closing machines : de en
  • USRE20916E - Method of making spring lock nuts : en
  • US2136564A - Demountable top for pressing machines : en
  • US2136674A - Well packer : en
  • GB495413A - Improvements in or relating to thermionic valve amplifying circuits : en
  • GB495687A - Door closer : en
  • DE667386C - Device to prevent ships from colliding in bad weather : de en
  • DE667612C - air cleaner : de en
  • DE667717C - Driving control device with permanent writing sheet for motor vehicles : de en
  • US2137077A - Disconnect switch : en
  • USD112234S - Design for an ashtray : en
  • AU105734B2 - An improved envelope sealing machine : en
  • CA377751A - Well head and blowout preventer : en fr
  • US2137057A - Thermocouple : en
  • US2137130A - Suspensory : en
  • GB495691A - Improvements in or relating to friction clutches : en
  • DE667555C - Rotary lobe compressors : de en
  • DE667674C - Wind dam with many small, net-like wind wheels arranged one above the other and next to each other : de en
  • DE667698C - Device for upright stacking of flat, in particular folded, workpieces : de en
  • US2136648A - Container for rectifier tubes : en
  • FR834149A - Improvements to remote hydraulic controls, particularly for vehicle brakes : en fr
  • US2136771A - Rubber composition and method of compounding rubber : en
  • US2136989A - Match display and holder : en
  • US2137107A - Collar for overcoats and topcoats : en
  • FR834304A - Battery trays and their manufacturing process : en fr
  • US2137080A - Motor fuel : en
  • CA377733A - Alcohol dehydrogenation : en fr
  • USD112199S - Design for a compote bowl : en
  • GB495597A - Improvements in or relating to the float connections of ball-type float valves : en
  • USRE20917E - Means fob cleaning textile : en
  • US2136768A - Combination brassiere and girdle : en
  • US2136578A - Fluid pressure brake : en
  • US2137139A - Variable-speed power transmission device : en
  • GB495576A - Improvements in and relating to silencers for gaseous currents : en
  • DE667593C - Container for flat view files : de en
  • GB495502A - Improvements relating to hand-bags, cases and the like : en
  • FR834109A - Improvements in gear cutting tools : en fr
  • FR834392A - Lubricating System : en fr
  • GB495454A - An improved process for printing on transparent material : en
  • FR834181A - Isolated oscillating circuit antenna coupling system, particularly applicable to low power stations and portable stations : en fr
  • GB495706A - Improvements in combinations of a source of radiation with material adapted to be excited to luminescence by the radiation : en
  • US2136531A - Wheel for roller skates : en
  • US2137181A - Welding machine : en
  • DE655396C - Manufacture of all kinds of scaffolding for aircraft construction : de en
  • CH201171A - Process for the preparation of a detergent substance. : en fr
  • US2136895A - Reactance transformer : en
  • US2136924A - Lighting neon tubes : en
  • US2136955A - Traffic control signal : en
  • US2136786A - Envelope handling machine : en
  • DE667635C - Washing machine with a device for cleaning and removing water from the water : de en
  • US2136719A - Internal combustion engine : en
  • USD112173S - Design for a : en
  • GB495519A - Protection against theft of power driven vehicles : en
  • FR834132A - Process for processing photographic films and resulting films : en fr
  • US2137168A - Production of self-sustaining transparent films : en
  • DE667594C - Process for the production of forme cylinders : de en
  • FR834105A - Improvements in the treatment of materials containing tantalum or niobium : en fr
  • FR834239A - Braking device for wheels, in particular of air vehicles : en fr
  • US2136881A - Well washer : en
  • DE667767C - Process for the production of paper containing fillers, in particular printing paper : de en
  • GB495700A - Improvements in and relating to electric timing circuits : en
  • GB495732A - Improvements in or relating to cathode ray tuning indicators : en
  • US2136447A - Manufacture of brake drums : en
  • US2136653A - Hydrogenation of soya bean oil : en
  • DE667769C - Device for deleting Braenden in closed rooms : de en
  • US2136717A - Airplane kite : en
  • USD112216S - Design fob a ceiling lamp : en
  • FR834226A - Shaving brush automatic soap dish : en fr
  • FR834229A - Vaporization device for drug inhalations : en fr
  • US2136555A - Electrical equipment mounting : en
  • US2136613A - Process for the manufacture of esters, especially of ethyl acetate : en
  • FR834237A - Filter for fuels or liquid fuels : en fr
  • FR834337A - Vaporizer enhancements : en fr
  • FR834391A - New rescue device for ships and particularly for submarines in difficulty : en fr
  • DE667534C - Process for cutting off sleeper bars coming from the rolling mill with rolled-on rail guide ribs before capping : de en
  • FR834247A - Device for the calculation of reinforced concrete constructions : en fr
  • GB495518A - Improvements in and relating to methods of hardening clay and clay-containing soils : en
  • GB495826A - Improved plug valve : en
  • GB495426A - Improvements in or relating to vacuum cleaners : en
  • DK55453C - Air Conditioning and Ventilation Apparatus. : da en
  • FR834180A - Continuous production rotary press for the production of hard pasta : en fr
  • ES5036U - An envelope-shaped container with multiple compartments (Machine-translation by Google Translate, not legally binding) : en es
  • FR834209A - Jewel with multiple transformations : en fr
  • FR834158A - Suction manifold, in particular for internal combustion engines with cylinders arranged in a v-shape : en fr
  • USD112154S - Design for a brooch or similar : en
  • GB495629A - Improvements in or relating to centrifugal governors : en
  • FR834190A - Device for the remote electrical transmission of movements from at least one control member to at least one controlled member : en fr
  • US2137064A - Hydrogen-cooled dynamo-electric machine : en
  • US2136535A - Cooking utensil : en
  • US2136741A - Halide detector : en
  • US2136408A - Latch and lock : en
  • US2136718A - Roof construction : en
  • US2136967A - Stylograph : en
  • DE667730C - Door lock, especially for doors of motor vehicles, the case of which is operated by a lever handle, which can be moved parallel to itself between the use and rest position : de en
  • US2137210A - Snap-stud fastening means : en
  • FR834160A - Product for the destruction of parasites : en fr
  • DE667616C - Resilient cushion element for seats, mattresses or the like. : de en
  • US2137124A - Protected blade : en
  • FR834103A - Inking device for printing machines, especially for multi-color printing : en fr
  • FR834394A - Adjustment device for several bars of single and multiple bars : en fr
  • US2136638A - Electroflow power supply system : en
  • GB495418A - Improvements in or relating to rectifier circuit arrangements : en
  • CA377682A - Baking process and product : en fr
  • CH201043A - Shock-absorbing bearing for watchmaking mobile. : en fr
  • FR834139A - Syrup dispenser for bottling machines : en fr
  • GB495744A - Improvements in wrapping machines : en
  • US2136589A - Process for the making of silk knitting : en
  • US2137011A - Separable connecter means : en
  • US2136641A - Refrigerating apparatus : en
  • CH201187A - Process for the preparation of a tetrakisazo dye. : de en
  • US2136839A - Method and apparatus for opening, carding, and cleaning fibrous material : en
  • AU105728B2 - Improvement in fidelity control : en
  • US2136792A - Slicing machine : en
  • US2137053A - Window : en
  • CH201117A - Process for the preparation of a new compound of the thiazolidine series. : de en
  • GB495658A - Improved mixture for laying dust in streets, mines and so forth : en
  • CA377678A - Rear wheel suspension and engine mounting : en fr
  • US2136538A - Method of stretching metal rods : en
  • CH200951A - Device for securing the mutual position of two plate-shaped components arranged next to one another with a small gap in between at their joint. : de en
  • GB495785A - Improvements in method of and machine for treating knitted tubular fabrics : en
  • US2136594A - Stoker : en
  • DE667759C - Saegedach with vertical light strips : de en
  • FR834254A - Protection relay : en fr
  • GB495399A - Method of and means for governing fuel-injection internal combustion engines : en
  • US2136860A - Self-lubricating stuffing box : en
  • US2136987A - Greenhouse and other portable buildings : en
  • US2137003A - Range : en
  • USD112203S - Design for a textile fabric : en
  • FR834268A - Improvements in lamp manufacturing : en fr
  • FR834360A - Installation of boilers with accumulator : en fr
  • DE667669C - Jump start gyroplane : de en
  • FR834120A - Improvements in the manufacture of articles of rubber and rubber-like material, and products thereof : en fr
  • DE667750C - Process for making unipolar barriers : de en
  • DE667692C - Bulk goods wagon, especially for garbage disposal, with a rotatable drum : de en
  • FR834322A - Improvements made to yeast or protein preparations : en fr
  • US2136380A - Garment : en
  • US2137126A - Electric valve circuit : en
  • AU105714B2 - Improvements in or relating to print roll compostions : en
  • CH201100A - Electric discharge tube. : de en
  • CA377698A - Brake slack adjuster : en fr
  • US2137191A - Bottle breaking device : en
  • US2136936A - Buttermilk churn : en
  • US2136386A - Manufacture of thread or the like : en
  • US2136774A - Treatment of oils : en
  • US2136795A - Container : en
  • USD112155S - Design for a brooch or similar : en
  • AU105748B2 - Improved hydraulic raising and lowering gear for agricultural imprltural imprlements and the like : en
  • CA377700A - Static pressure regulator : en fr
  • DE667795C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • DK55452C - Hanger for Hanging Garments. : da en
  • DK55463C - Parking support for Bicycles. : da en
  • GB495675A - Process for the manufacture of easily water-soluble calcium double salts of ascorbicacid : en
  • US2136611A - Door closure : en
  • CA12145S - Stapling machine : en
  • CH201165A - Firing. : de en
  • CA377738A - Locomotive crosshead safety device : en fr
  • AU91738A - Improvements in keying arrangements for radio transmitters : en
  • US2136470A - Brake mechanism : en
  • US2137045A - Hydraulic hoisting apparatus : en
  • DE667599C - Fluid switch with conductive switching fluid : de en
  • AU105711B2 - Method of and apparatus for smelting : en
  • CH201009A - Liquid fuel for internal combustion engines. : en fr
  • AU472937A - Systems controlled by means of devices sensitive tothe direction of propagation of electromagnetic waves : en
  • CH201180A - Process for the preparation of dehydrobinaphthylenediimine. : de en
  • CH200978A - Device for the production of solid strips on looms. : de en
  • US2136829A - Railway traffic controlling apparatus : en
  • CA377660A - Metal layer removing apparatus : en fr
  • CA377740A - Metal strip making apparatus : en fr
  • CH201151A - Method and device for lifting motor vehicles by means of winches acting on the suspended upper part of the vehicle. : de en
  • DE667553C - Braiding machine : de en
  • DK55459C - Procedure for the manufacture of a feed or filling feed. : da en
  • US2136845A - Means for laterally controlling aircraft : en
  • AU105700B2 - Improvements in and relating to the rot proofing of textiles, paper and other fibrous materials : en
  • DE667773C - Two-axle tow truck, especially for off-road vehicles : de en
  • CA377763A - Container : en fr
  • CA377786A - Door latch : en fr
  • DE635888C - Machine for closing bottles or the like with capsules : de en
  • FR834353A - Improvements in the manufacture of electric cables : en fr
  • DE667619C - Fixed-wing aircraft with propeller propelled by the airstream : de en
  • CA377728A - Radio selectivity control system : en fr
  • DE667712C - Device for adjusting the height of documents or floors as a bed, seat or walking surface in frames, e.g. B. bed frames, day nurseries or the like. : de en
  • CH200971A - Storage facility for goods. : de en
  • CH201027A - Ski binding with heel link. : de en
  • US2136927A - Means for supporting and adjusting a garment press head : en
  • DK55462C - Track Chain or Track Belt for Vehicles, especially Automobiles. : da en
  • US2136877A - Insulators, heat resisting and similar articles, and methods of manufacturing the same : en
  • US2137120A - Process for drawing sheet glass : en
  • DE667761C - Bearings for shafts : de en
  • GB495694A - Improvements in apparatus for separating liquid from solid matters suspended therein : en
  • FR834274A - Thermal or similar switching devices : en fr
  • CH201069A - Protective device on elevator shafts. : de en
  • CH201095A - Fuse box. : de en
  • CH201030A - Toy car with spring drive of the wheels. : de en
  • US2136374A - Stapling machine : en
  • US2136510A - Automobile seat inflation device : en
  • GB495749A - Improvements in and relating to methods of manufacturing filaments of electric lamps : en
  • DE661620C - Suspension device for electric lamps : de en
  • FR834248A - Device for monitoring oil circulation, in particular in the box of the mechanism of cinematographic devices : en fr
  • GB495662A - Improvements in the production of mono-azo dyestuffs : en
  • CA377677A - Ophthalmic mounting : en fr
  • CH201029A - Inclined monorail circular path with seats on the periphery. : de en
  • US2136494A - Electric switch : en
  • US2137028A - Photographic enlarging machine : en
  • USRE20920E - Container : en
  • CA377648A - Sulphur dioxide production : en fr
  • GB495626A - Improvements in yarn swifts : en
  • US2136660A - Filter : en
  • US2137078A - Method of heat treating bimetal : en
  • CA377647A - Amplifying and rectifying system : en fr
  • CH201033A - Submachine gun. : en fr
  • US2136962A - Tube container for milk bottle caps : en
  • USD112226S - Design for a radio receiver cabinet : en
  • US2136734A - Laminated gasket : en
  • US2136740A - Fire alarm : en
  • NL45541C - : en
  • GB495956A - Process and apparatus for allaying dust from rock-drills : en
  • DE667746C - Process for the production of terminal pieces for electrical measuring instruments and apparatus, in particular for electricity meters : de en
  • FR834104A - Process for treating materials containing tantalum or niobium : en fr
  • FR834363A - Improvements relating to objects having a thin wall such as boat hulls : en fr
  • US2137129A - Rotary valve for internal combustion engines : en
  • DE667543C - Process for the production of chloro- or bromine-m-phenanthrolines : de en
  • CH200967A - Seating. : de en
  • US2136861A - Clamp : en
  • DE667629C - Device for coloring two or more drum rotary stencil printers : de en
  • CA12140S - Display stand : en
  • DE667511C - Device for the execution of planing or copying work on fine boring mills : de en
  • DE667789C - Deep drilling rig for all common drilling methods : de en
  • FR834126A - Control device for maneuvering tractors or other vehicles : en fr
  • GB495509A - Improvements in cooling elements for refrigerators : en
  • GB495727A - Improvements in continuous vertical carbonising retorts : en
  • US2136568A - Vent for electrolytic devices : en
  • US2136655A - Bearing alloy : en
  • US2137089A - Lighting fixture : en
  • US2136859A - Circuit changing system : en
  • US2137087A - Spool carrier : en
  • US2137152A - Draft rigging : en
  • US2136472A - Brake drum cooling construction : en
  • US2136754A - Rear control : en
  • US2137111A - Coin controlled time measuring : en
  • DE667702C - Procedure for determining the location using a rotating radio beacon : de en
  • DE667713C - Knife with serrated edge for cutting roofing felt, linoleum, etc. like : de en
  • GB495734A - Improvements in the dehumidification of gases and in compositions for absorbing water vapour : en
  • GB495680A - Method of preparing a film of regenerated cellulose adapted to receive a mechanically-produced sound record : en
  • US2137146A - Method of finishing gears : en
  • DE667643C - Switch with arc extinguishing by tensioned dampers : de en
  • FR834227A - Improvements to gasifier filters for lean gas engines : en fr
  • FR834292A - Explosive remote spark gap system for surge bypass devices : en fr
  • FR834306A - Suspension device for motor vehicles and others with independent wheels : en fr
  • GB495729A - Improvements in or relating to sweeping brooms : en
  • ES5037U - Nepalese abacus in toy form. (Machine-translation by Google Translate, not legally binding) : en es
  • FR834255A - Screw connection : en fr
  • GB495621A - Improvements in or relating to hydraulic shock-absorbers for vehicles : en
  • US2136448A - Radio frequency relay : en
  • US2136615A - Ice rack : en
  • US2136693A - Control mechanism : en
  • FR834221A - Actuator for front chuck : en fr
  • GB495481A - Knitting needle, chiefly adapted for the restoration of meshes : en
  • GB495529A - Electron discharge apparatus : en
  • GB495660A - Improvements in and connected with multi-way valves for controlling supply of pressure fluid to laundry presses and the like : en
  • GB495420A - Improvements in and relating to the surface treatment of metallic sheets : en
  • GB495737A - Improvements in collapsible multi-tier supporting-structures, for example for ambulances : en
  • GB495721A - Stormproof door steps : en
  • DE667728C - Door lock, especially for doors of motor vehicles, the case of which is operated by a lever handle that can be moved parallel to itself between the use and rest position : de en
  • FR834302A - Method and apparatus for the manufacture of fibrous materials : en fr
  • DE667576C - Toy battle car with facilities for fire and noise phenomena : de en
  • CA377707A - Turbine explosion chamber charging apparatus : en fr
  • GB495407A - Improvements in and relating to cabinets or like articles of furniture : en
  • GB495830A - Method of treating textile fibrous materials : en
  • US2137113A - Work clamp : en
  • AU205338A - Improvements informing and filling bags : en
  • CH201123A - Corneal rasp. : de en
  • CH200952A - Removable terminal. : en fr
  • GB495415A - Improvements in or relating to combinations of an electric discharge device and material adapted to be excited to luminescence by the discharge in the device : en
  • GB495429A - Improvements in slub catchers or clearers for yarns or threads : en
  • GB495867A - Improvements in or relating to apparatus for determining electrically the direction and, if desired, the value of the dip of the formations cut by a bore hole : en
  • CH201129A - Type printing telegraph receiver. : de en
  • US2136463A - Method of preparing tubular artificial textile threads : en
  • GB495767A - Variable electric condenser assembly with multiple units for key-board operation : en
  • GB495697A - Improvements in or relating to electrically driven suction cleaning machines : en
  • FR834133A - Advanced sway control for overhead electric traction line : en fr
  • GB495457A - Improvements in or relating to the production of photo-mechanical printing plates : en
  • DE667530C - Method of manufacturing an electrolytic capacitor : de en
  • GB495757A - Improvements in or relating to cathode ray tubes : en
  • GB495776A - Improvements in or relating to electrically heated laundry irons : en
  • CA377708A - Knitted fabric : en fr
  • USD112190S - Design for a bottle : en
  • US2136411A - Telegraph printer : en
  • US2137207A - Removing wax and asphaltic constituents from oil : en
  • US2136714A - Mechanism for straightening wire : en
  • US2137155A - Production of fibrous material compounds : en
  • US2137008A - Die rolled article and method of producing same : en
  • CA377651A - Audio frequency amplifier : en fr
  • CH201025A - Music piece. : en fr
  • CA377703A - Pressure vessel : en fr
  • CH201150A - Hinge on side shutters of vehicle bridges. : de en
  • FR834355A - Process and devices for the manufacture of thin metal containers and containers thus obtained : en fr
  • CH200942A - Method of manufacturing a building wall. : de en
  • CA377654A - Radio receiving system : en fr
  • CA377752A - Wobbler actuating piston for barrel engines : en fr
  • CA377773A - Gyroscopic phenomena producing device : en fr
  • US2136396A - Automatic pistol : en
  • US2136783A - Hair curler : en
  • US2137047A - Extensible airplane wing : en
  • US2136383A - Printing plate casting machine : en
  • US2136945A - Odor-trap draining device : en
  • AU247438A - Improvements in or relating to print roll compostions : en
  • US2136785A - Process for polymerizing hydrocarbons : en
  • CH200969A - Kitchen pull-out table with drawer. : de en
  • FR834110A - Box for film-packs : en fr
  • FR834340A - Devices for mounting brake and clutch linings on their supports : en fr
  • CH200980A - Process for the preparation of a quaternary nitrogen compound. : de en
  • CH201002A - Process for the production of an acidic wool dye of the anthraquinone series. : de en
  • US2136954A - Finishing cutter : en
  • CH201158A - Device for parking bicycles. : de en
  • USRE20919E - Steel : en
  • CH200982A - Ironing machine with ironing tray. : de en
  • CH201097A - Arrangement for voltage and power control in converters. : de en
  • CH201067A - Hydro-mechanical converter for stepless speed change. : de en
  • US2136983A - Apron : en
  • US2137084A - Protective coating : en
  • DE667736C - Copy machine, especially for metalworking : de en
  • CH201164A - Hand drive device for land, water and air vehicles. : de en
  • CH201191A - Process for the preparation of a tanning substance. : de en
  • DE667758C - Steam heater with its own, electrically heated heat source : de en
  • US2137017A - Fluid pressure brake : en
  • USD112225S - Design for a radio receiver cabinet : en
  • US2137196A - Combination crossing gate and signal protective means : en
  • US2136782A - Nonyellowing composition : en
  • CA377764A - Footwear sole : en fr
  • FR834225A - Motor drive device for bicycles : en fr
  • US2136507A - Dyestuffs of the safranine series : en
  • US2137010A - Television system : en
  • US2136516A - Attachment for vegetable diggers : en
  • NL45469C - : en
  • US2137065A - Safety door handle for bus air doors : en
  • US2137013A - Register with preset trip mechanism : en
  • DE667681C - Circuit for gas or steam-filled discharge tubes : de en
  • FR834144A - End fitting machine : en fr
  • FR834301A - Improvements to elastic suspensions, particularly for bodies moving in a rotating motion : en fr
  • AU105721B2 - Improvements in and relating tothe manufacture of artificial stone : en
  • USD112197S - Design for a hair curler : en
  • CA377737A - Crank pin bearing : en fr
  • GB495608A - A manually operated machine for printing addresses : en
  • CH201173A - Process for the manufacture of a 4-oxy-naphthostyrill body. : de en
  • US2136854A - Latch operating mechanism for automobiles : en
  • US2137048A - Ski binding : en
  • CH201007A - Process for the waterproof connection of materials. : de en
  • GB495714A - Improvements in treating textile materials : en
  • US2137201A - Abrasive article and its manufacture : en
  • USD112181S - Design for a siphon head or similar : en
  • US2137012A - Separable fastener : en
  • GB495516A - Process for the separation of trimethylamine from mixtures with monomethylamine and dimethylamine : en
  • FR834116A - Automatic open-float steam trap : en fr
  • FR834338A - Jewel forming a pull tab or handle tab for the zipper sliders : en fr
  • GB495402A - A process of exchanging ions between a solution and an artificial resin and a manufacture of artificial resins therefor : en
  • GB495416A - Improvements in and relating to calculating apparatus for use in navigation : en
  • GB495532A - Improvements in or relating to chairs, stools and the like : en
  • FR834114A - Two-stroke internal combustion engine with rotary piston distribution : en fr
  • FR834203A - Device for forced switching of ionic converters : en fr
  • GB495746A - Improved condensed milk preparations and process for preparing them : en
  • FR834166A - Epaulet device for clothing : en fr
  • US2136363A - Conveyer belt : en
  • USD112228S - Design fob a pincushion : en
  • US2136670A - Photoelectric cell arc control : en
  • FR834223A - Motor vehicles : en fr
  • AU105719B2 - Improvements in moulded articles andin methods of manufacture thereof : en
  • FR834297A - Abrasive articles and their manufacturing process : en fr
  • GB495400A - Improvements in and relating to centrifugal devices for adjusting the fuel injection or ignition in internal combustion engines : en
  • US2136478A - Straight lift pump jack : en
  • US2137068A - Contactless regulator : en
  • USD112188S - Design fob a shoe polisher or similar : en
  • DE667558C - Wall connection of a middle wall to a continuous outer wall in a brickwork made of hook-shaped interlocking stones : de en
  • CA377689A - Metal case rectifier : en fr
  • US2137119A - Plastic composition : en
  • DE667604C - Can be used as a raincoat : de en
  • FR834316A - Wave damping device in pressurized pipes : en fr
  • US2136930A - Claw feed mechanism for motion picture apparatus : en
  • FR834165A - High frequency concentric line with tubular inner conductor : en fr
  • GB495760A - Impregnating composition : en
  • GB495779A - Improvements in or relating to electric generators : en
  • FR834198A - High speed steels : en fr
  • US2136391A - Lubricating composition : en
  • FR834279A - Optical system with condenser lens : en fr
  • GB495503A - An improved method of wrapping pressed yeast : en
  • FR834175A - Device to contain hernias : en fr
  • DE667705C - Device for the regulation of controllable arc rectifiers depending on the power factor of a three-phase network : de en
  • GB495774A - Improvements in or relating to methods of manufacturing fluorescent materials for cathode-ray tubes : en
  • FR834154A - Ultra-shortwave tuning circuits : en fr
  • GB495603A - Improvements in and relating to luggage grids for motor vehicles : en
  • GB495591A - Improvements in high-pressure metal-vapour lamps and in means for operating them : en
  • GB495682A - Improved means for connecting pipes to the walls of enclosed receptacles such as cylinders, tanks or the like : en
  • DE667582C - Watch case : de en
  • GB495486A - Improvements in or relating to electric transformers : en
  • GB495523A - A device for keeping moving paper or fabric webs under observation : en
  • US2136587A - Feeding and watering device : en
  • US2136888A - Dress form : en
  • GB495551A - Improvements in or relating to electric gas-discharge tubes : en
  • GB495421A - Improvements in and relating to the surface treatment of metallic sheets : en
  • GB495594A - Loudspeaker horn : en
  • FR834265A - Improvements to electrical measuring devices : en fr
  • GB495632A - Improvements in or relating to electric high-pressure metal-vapour discharge tubes : en
  • GB495543A - Improvements in or relating to broach locking device : en
  • DE667439C - Cross-field machine with series excitation, especially for arc welding : de en
  • US2136576A - Fluid pressure brake : en
  • US2137169A - Medicinal dressing material : en
  • CH201024A - Organ. : de en
  • FR834130A - Mineral thermostat : en fr
  • GB495610A - Improvements in or relating to liquid level control in liquid carbonating apparatus : en
  • US2136413A - Glove : en
  • US2136631A - Control apparatus : en
  • US2137043A - Change amplifying means : en
  • US2136456A - Diesel fuel : en
  • US2136807A - Side retort stoker : en
  • US2136424A - Process of polymerization : en
  • US2136688A - Fuel feeding means : en
  • US2136617A - Joint : en
  • CH201156A - Motor vehicle with an open streamlined body and with a rear engine. : de en
  • DE667731C - Dispenser with humidifier for rolls of adhesive tape : de en
  • GB495659A - Improvements in or relating to fountain pen barrels and the like : en
  • US2137052A - Arrangement for converting alternating currents : en
  • US2136458A - Tapping screw : en
  • US2136421A - Container filling machine : en
  • US2136475A - Air compressor : en
  • US2137046A - Rectifier system : en
  • DE667765C - Multi-layer relay bag made of paper : de en
  • FR834128A - electrical resistance element and method for its manufacture : en fr
  • GB495595A - Improvements in electric distant control systems : en
  • GB495740A - Improvements in or relating to image transmission systems : en
  • US2136978A - Motor vehicle : en
  • US2137042A - Carbanilic acid esters of substituted alkylaminoalkanols : en
  • US2136852A - Adjustable chair : en
  • FR834368A - Hydraulic servo control system for automotive and other vehicle brakes : en fr
  • US2136988A - Method of and apparatus for producing mineral wool : en
  • DE667580C - Device for the production of tile bricks : de en
  • US2137058A - Method of producing crystalline boric oxide : en
  • US2137159A - Toy vehicle : en
  • FR834131A - Lifting device for agricultural machinery, such as machines for pulling potatoes, beets and the like : en fr
  • US2136645A - Handle for dresser set utensils : en
  • US2136868A - Insecticide and method of making same : en
  • FR834230A - Advanced ladies underwear to improve and adjust the body line : en fr
  • GB495526A - Improvements in or relating to dyeing and finishing machines such as padding machines or the so-called foulards : en
  • DE667748C - Pole-changing three-phase trowel winding : de en
  • DE667564C - Hyacinth glass : de en
  • DE667740C - Method and device for combining cigarettes with mouthpieces : de en
  • US2136855A - Flashlight holder : en
  • FR834234A - Device for the rapid transformation of organic waste into fertilizer : en fr
  • DE667640C - High frequency line : de en
  • FR834286A - Safety razors with adjustable guards : en fr
  • FR834364A - Projectile resistant and transparent window : en fr
  • GB495745A - Improvements in or relating to combustion chamber superheaters for steam boilers : en
  • CH201020A - Printing machine system, consisting of a multi-color web press and a single-color high-pressure web press. : de en
  • US2136525A - Method fob the polymerization of : en
  • US2136675A - Coating measuring device : en
  • FR834333A - Bolt cutter type shears : en fr
  • GB495635A - Improvements connected with the prevention of ice formation on the wings and other parts of aircraft : en
  • GB495742A - Improvements in chairs : en
  • FR834176A - Improvements to heavy oil burners : en fr
  • FR834371A - Improvements to natural color photography by multi-color development : en fr
  • DE667697C - Automatic feedback device for steam boiler : de en
  • DE667626C - Machine for the manufacture of weaving cartridges : de en
  • US2136490A - Book indicator : en
  • US2137019A - Railway vehicle brake control means : en
  • US2136628A - Propeller and rudder guard for outboard motors : en
  • USD112149S - Design for a display case : en
  • GB495507A - Spark plug : en
  • USD112153S - Design for a brooch or similar : en
  • US2136720A - Telephonic apparatus : en
  • US2136561A - Coin-handling mechanism for vending machines and the like : en
  • DE667422C - Bearing attachment to machine parts : de en
  • DE667671C - Shoe with heel, the tread of which is convexly curved : de en
  • US2136359A - Diamond bit : en
  • US2136499A - Composition of matter : en
  • DK55456C - PROCEDURE FOR MANUFACTURED THROUGH PATTERNED ARTICLES OF POWDERED SUBSTANCES. : da en
  • GB495511A - Process for the introduction of carbon into light metals or light metal alloys : en
  • FR834362A - Gas mixture analyzer : en fr
  • US2136800A - Clutch control mechanism : en
  • DE667584C - Device for stopping looms : de en
  • DE667559C - Hand-carried rotating circular saw or the like with a flexible shaft drive and an encapsulation that protects against injury : de en
  • GB495642A - Improvements in or relating to belt-conveyors : en
  • GB495408A - Improvements in or relating to the manufacture of unhaired skins or hides : en
  • GB495546A - Improvements in or relating to turntables having operating means for the same : en
  • CH201065A - Tap for flushing purposes and the like. : de en
  • AU105742B2 - Butt welding devices for metal strip : en
  • CA377701A - Refrigerant distribution : en fr
  • US2136729A - Shower stall door hinge : en
  • US2136980A - Heel support : en
  • CA377735A - Printing composition : en fr
  • US2136479A - Modulation system : en
  • US2136673A - Antitheft device : en
  • GB495536A - Improvements in or relating to control mechanism for hydraulic presses and like machines : en
  • GB495743A - Device for enabling vessels to be emptied but not refilled : en
  • US2136473A - Hat : en
  • US2136666A - Heat diffuser or baffle device : en
  • US2137194A - Indicating instrument : en
  • US2136698A - Circuit controlling device : en
  • US2136806A - Brake mechanism : en
  • US2136959A - Fuel supply system : en
  • US2136694A - Calculating machine : en
  • FR834259A - Process for the manufacture of a solution of vulcanized rubber and fixative obtained by this process : en fr
  • GB495617A - Collecting apparatus for the production of nucleus reactions : en
  • FR834157A - Method for manufacturing oxide film cathodes : en fr
  • GB495755A - Silencing equipment for air, heating, ventilating, and exhaust ducts, tunnels or the like, and sound treatment for rooms : en
  • GR7785B - METHOD OF MANUFACTURING WOODEN MOSAICS AND MOSQUITOES MECHANIZATION : el en
  • DE667682C - Three-electrode tubes : de en
  • AU427537A - Improved hydraulic raising and lowering gear for agricultural imprltural imprlements and the like : en
  • NL44681C - : en
  • US2136503A - N-substituted pyridine carboxyl amide mercuric compound : en
  • US2136757A - After-treatment of dyeings on cellulosic fibers : en
  • US2136543A - Folding chair : en
  • US2136563A - Slack limiting device : en
  • US2136798A - Transformer : en
  • DE667537C - Tailor's measuring device composed of individually adjustable measuring bands : de en
  • CA377719A - Protective headgear : en fr
  • CA377784A - Perforated calendar and receptacle : en fr
  • US2136662A - Refrigerator latch : en
  • DE667675C - Device for protection against the escape of creeping oxygen in gas lines leading from the gas generator to the point of use in autogenous welding systems : de en
  • FR834118A - Colorful photographic material : en fr
  • US2136907A - Mill control : en
  • US2136960A - Internal combustion engine : en
  • USD112232S - Design for a house coat : en
  • USD112159S - Design for a brooch or similar : en
  • US2136737A - Hair waving pad wringer : en
  • CH201162A - Pressurized fluid brake device. : en fr
  • CH201183A - Process for the preparation of 2-oxynaphthalene-3,5-dicarboxylic acid. : de en
  • FR834204A - Process for using residual sulphiting liquor : en fr
  • FR834278A - Folding seat : en fr
  • GB495782A - Readily soluble basic colouring matters : en
  • US2136607A - Disk plow : en
  • US2137086A - Vest construction : en
  • US2136570A - Motor vehicle : en
  • FR834192A - Manufacturing process of 1-butanol-one-3 : en fr
  • DE667627C - Process for the production of amines : de en
  • DE667574C - Camouflage designed as a protective screen or blanket : de en
  • US2136722A - Ironing machine : en
  • USD112147S - Design for a lyre for a piano : en
  • USD112182S - Design for a bench : en
  • DE667531C - Plate-shaped components heated by embedded heating resistors and processes for their production : de en
  • FR834367A - Improvements in automatic servo-braking of automobiles : en fr
  • CH201161A - Railings on vehicle entrance doors. : de en
  • GB495773A - Improvements in articles requiring great resistance to creep and in steel alloys therefor : en
  • GB495817A - Improvements in or relating to tires and method of making same : en
  • DE667572C - Bag for the driver's license or similar papers : de en
  • US2136616A - Grinder workstand : en
  • US2136686A - Classifier : en
  • CA377757A - Bag and suspension : en fr
  • CH201093A - Process for the production of vessels for mercury switches. : de en
  • GB495640A - Improvements in or relating to hydraulic brake systems for motor vehicles : en
  • DK55440C - Apparatus for cooking wreathed dough products. : da en
  • GB495510A - Process for the preparation of aromatic isothiocyanates : en
  • GR7787B - ASSEMBLY OF AUTOMATIC AND IMMEDIATE EXTINGUISHING OF CIGARETTES. : el en
  • US2136415A - Safety system and device for use therewith : en
  • US2136990A - Method and apparatus for the formation of bags and the like : en
  • US2136836A - Rear view mirror : en
  • CH201102A - Device for making vacuum-tight connections between ceramic and metal parts. : de en
  • US2136812A - Automatic means for operating casement windows and the like : en
  • US2136497A - Spark plug : en
  • US2136419A - Automatic power transmission : en
  • US2137151A - Railway vehicle spring : en
  • US2136902A - Hose stripper : en
  • US2137127A - Animated sign and method of operating it : en
  • AU474837A - Improvements in moulded articles andin methods of manufacture thereof : en
  • CA377684A - Piezo-electric crystal arrangement : en fr
  • CH201110A - Lighting fixtures. : de en
  • US2137180A - Pan lifter : en
  • US2136764A - Multiheat electric appliance : en
  • US2136399A - Treatment of yeast : en
  • US2136384A - Cellulose derivative compositions : en
  • DE667794C - Process for the preparation of oleylaminoarylsulfonic acids : de en
  • GB495655A - Improvements in or relating to sound film reproducing and re-recording apparatus : en
  • DK55461C - Drive mechanism for the front and rear axles of four-wheel motor vehicles designed as pivotable half-axles. : da en
  • AU333837A - Image-decomposing means with spiral discs having multiple convolutions : en
  • AU335637A - Improvements in or relating to electrode systems with unsymmetrical conductivity : en
  • CH201125A - Method and device for extinguishing localized sources of fire, especially for incendiary bombs. : de en
  • US2137016A - Swivel for preventing the twisting of fishing lines of spinning tackles and the like : en
  • US2136846A - Lubricating oil : en
  • US2137023A - Carrier communicating system : en
  • AU176138A - Production of valuable hydrocarbons and their derivatives containing oxygen : en
  • USD112198S - Design fob a glass bottle : en
  • USRE20915E - Self-locking nut : en
  • US2136878A - Binding construction and method : en
  • DE659421C - Process for the production of tanning images by dusting sticky or tacky prints, drawings or writings with a tanning powder and squeezing onto moist gelatin layers : de en
  • FR834256A - Device for the magnetic verification of building material using the direct current pulse method : en fr
  • DK55464C - Bicycle support. : da en
  • CH201182A - Process for the preparation of 3-methoxy-3 ', 3 "- 4,4', 4" - pentaoxy-triphenylmethane. : de en
  • CH201104A - Band filter with continuous bandwidth control. : de en
  • CH201064A - Soft packing material for stuffing boxes. : de en
  • DE667651C - Process for knitting properly shaped stockings with French feet on the flat weft knitting machine : de en
  • AU185738A - A process for treating metals ina molten condition, by means of solid substances : en
  • CH201044A - Push-button timepiece case. : en fr
  • CH201155A - Streamlined vehicle with rear engine. : de en
  • US2137153A - Ventilated block and wall construction : en
  • CH201207A - Process for preparing a sulfonic acid amide compound. : de en
  • DE667772C - Method and device for the production of cutting and drilling templates for aircraft fuselages : de en
  • USD112192S - Design foe a knitted fabric ob : en
  • US2136584A - Combination lock : en
  • US2136918A - Copper alloys : en
  • US2136965A - Ski form protector : en
  • US2137006A - Procedure to render albuminous artificial stuffs soft and elastic : en
  • US2137204A - Pressure reducing and regulating : en
  • AU105713B2 - Improvements in or relating to steel manufacture : en
  • CA377666A - Container : en fr
  • CH201141A - Installation for the advertisement. : en fr
  • CA377702A - Tracing reproducing machine : en fr
  • CH201138A - Automatic device for ringing a bell. : en fr
  • US2136635A - Combustion chamber : en
  • DE667790C - Process for the production of chlorine dioxide : de en
  • FR834112A - Process for the physiological dehydration of plants : en fr
  • FR834202A - Vertical conveyor screw : en fr
  • CH201076A - Air separator on fuel delivery systems on variable-position internal combustion engines. : de en
  • DE667687C - Device for increasing the measuring accuracy of measuring devices with a rotating measuring mechanism : de en
  • FR834305A - Improvements made to fuel systems for internal combustion engines : en fr
  • FR834369A - Turbo-diffuser : en fr
  • DE667645C - Earth fault protection device with blocking in the event of a double earth fault : de en
  • US2136772A - Apparatus for welding : en
  • FR834271A - Automatic firearm : en fr
  • GB495615A - Improvements in methods for producing continuous strips composed from wood veneer : en
  • GB495609A - Improvements in and relating to electrical remote control and indicating systems : en
  • GB495763A - Valves : en
  • FR834235A - Device for simultaneously producing an oscillation and amplifying an electric oscillation of a different frequency in the same discharge path : en fr
  • US2136554A - Rail anchor : en
  • US2136642A - Lead screw adjusting device : en
  • US2136951A - Vibratory structure : en
  • AU468637A - A protective covering substance for cured meats, cheeses andthe like and method of applying thesame : en
  • CH201077A - Silencers for explosion engines. : de en
  • CA377681A - Hollow crankshaft : en fr
  • CH200976A - Cookware. : de en
  • US2136758A - Refrigerated motion picture stage : en
  • US2136996A - Decomposition of complex sulphate salts containing alkali sulphates and alkaline earth sulphates : en
  • AU105723B2 - Improved shaving accessories : en
  • US2136453A - Process for obtaining a vitamin preparation : en
  • CH201166A - Hinged lid storage. : de en
  • CH201196A - Device for veneering. : de en
  • US2136443A - Stand for tanks : en
  • US2136739A - Apparatus for making laminated wrapping papers : en
  • US2136430A - Process for the smelting and reduction of minerals : en
  • CH201081A - Device on exhaust lines of internal combustion engines, in particular motor vehicle engines, for diluting the exhaust gases. : de en
  • NL44477C - : en
  • US2136671A - Business machine : en
  • US2136825A - Aircraft gun mount supported independently of enclosures therefor : en
  • US2136882A - Baseball glove : en
  • US2137099A - Method of manufacturing circular sheet metal disks : en
  • US2136937A - Trolley glider : en
  • US2137101A - Process for preparing catalysts for hydrogen production : en
  • CH201005A - Process for the production of photoluminescent zinc sulfide. : de en
  • US2136364A - Metering device : en
  • US2136366A - Electrical terminal : en
  • US2136733A - Rail car truck : en
  • US2137218A - Refining hydrocarbon oils : en
  • USD112222S - Design fob a license plate ornament : en
  • US2136912A - Hinge mechanism for lighting fixtures : en
  • DE667539C - Device for the production of deep-drawn hollow bodies from aluminum and magnesium alloys : de en
  • US2136629A - Zinc electroplating solution : en
  • US2136770A - Flexible conduit : en
  • US2137066A - Instrument scale length multiplier : en
  • US2136369A - Lamp fixture : en
  • US2136679A - Spectacle and eyeglass frame or mounting : en
  • US2137174A - Tubular lamp base and socket : en
  • US2136633A - Balance tester : en
  • US2136690A - Internal combustion engine valve and seat : en
  • US2136946A - Method of making bearing structures : en
  • GB495821A - Improvements relating to colour photography and colour cinematography : en
  • US2136379A - Sulphuric acid derivatives of fatty acid diesters of glycols : en
  • US2137014A - Arrow : en
  • FR834142A - Removable elastic handrail attachment device : en fr
  • US2136689A - Means and method of orienting pipe : en
  • US2136701A - Book holder for reading stands : en
  • US2136866A - Wire rope : en
  • CA377760A - Automobile spring suspension : en fr
  • CH201050A - Process for the production of hard bodies for tools and equipment, drawing dies, bullet tips, nozzles, slide bearings, cutting edges for scales, etc. : de en
  • CH201146A - Container consisting of two parts that can be pushed one on top of the other. : de en
  • NL44442C - : en
  • US2136621A - Antenna selector system : en
  • US2137000A - Energy absorber for circuit breakers : en
  • CA377759A - Pile fabric production : en fr
  • US2136752A - Toy vehicle : en
  • US2137112A - Apparatus for cutting curved glass sheets : en
  • USD112206S - Design for a combined tray and re : en
  • CH201031A - Process to prevent the risk of burnout in the case of projectile cases made of light metal and the projectile case produced using this process. : de en
  • FR834291A - Adjustable direct flow water and steam valve with diaphragm closure : en fr
  • USD112186S - Design for a lighting fixture globe : en
  • US2136844A - Odor observer and odor meter : en
  • US2137015A - Light sensitive paper and method of treating same : en
  • US2136429A - Advertising device : en
  • US2136542A - Power actuated clutch mechanism for automotive vehicles : en
  • USD112207S - Design for a washing machine : en
  • DE667760C - Removable window sealing frame arranged in a ring : de en
  • US2136566A - Method for making sausage casings : en
  • FR834161A - Exhaust for automobile engine : en fr
  • GB495786A - Improved process of manufacturing laminated glass : en
  • CH200959A - Translucent body that absorbs ultraviolet rays. : de en
  • US2136524A - Method of forming cap screws or the like fasteners : en
  • US2136682A - Automatic control system : en
  • US2136837A - Heat deflector : en
  • DE667656C - Method for producing rubber threads : de en
  • FR834150A - Travel notebook : en fr
  • GB495666A - Improvements in negative glow electric discharge lamps : en
  • GB495716A - Improvements in apparatus for the manufacture of sweetmeats in block form : en
  • AU427337A - Improvements in and relating to gates : en
  • US2136625A - Container for watches and the like : en
  • US2136759A - Vibration instrument : en
  • US2136810A - Television system : en
  • US2136665A - Radio tuning indication : en
  • US2137209A - Dewaxing mineral oil : en
  • FR834285A - Ignition device with advance control : en fr
  • FR834395A - Washing machine : en fr
  • US2136465A - Oil saver : en
  • US2137034A - Bubble pipe device : en
  • DE667700C - Stopper for metal container : de en
  • US2136437A - Variable speed transmission : en
  • US2136439A - Train control system : en
  • US2136441A - Television system : en
  • US2137173A - Base feeder : en
  • US2136588A - Means for controlling photographic exposures : en
  • US2136856A - Forming press : en
  • USD112164S - Design fob a tumbler : en
  • USD112205S - Design fob a textile fabric : en
  • GB495565A - Improvements in alternating current rectifying arrangements comprising gaseous discharge valves : en
  • US2136814A - Battery connecter : en
  • US2136880A - Sheet drier : en
  • USD112152S - Design fob an ilmjminated coin tray : en
  • US2136586A - Wheel mounting : en
  • US2136991A - Motion indicator and velocity meter : en
  • CH201194A - Ski binding. : en fr
  • US2136469A - Control system for electric dehydrators : en
  • US2136580A - Fluid pressure brake : en
  • US2136703A - Garment cover machine : en
  • US2136966A - Manufacture of quinone : en
  • CH201054A - Process for casting by means of permanent molds. : de en
  • CH201011A - Process for the production of a synthetic tanning agent. : de en
  • CH201172A - Process for the preparation of a detergent substance. : en fr
  • CH201068A - Belt drive. : de en
  • DE667706C - Device for converting a single-phase alternating current into a multi-phase current by means of a multi-phase wound induction motor acting as an auxiliary source : de en
  • US2137116A - Apparatus for making sheet glass : en
  • US2136831A - Shearing mechanism and method : en
  • US2136791A - Working fluid for absorption refrigerating machines : en
  • FR834347A - New knitting : en fr
  • GB495398A - Improvements in hollow bricks or blocks for floors and ceilings : en
  • CH201078A - Spark plug. : de en
  • US2136721A - Power transmission : en
  • CH200940A - Apparatus for molding earthen pots. : en fr
  • US2137085A - Vest pocket construction : en
  • US2136521A - Wrapper feed mechanism for wrapping machines : en
  • US2136403A - Means for developing reactive forces : en
  • GB495533A - Improvements in or relating to electric incandescent lamps : en
  • CH201199A - AC switch with control and extinguishing device. : de en
  • CH201203A - Process for preparing a sulfonic acid amide compound. : de en
  • US2136890A - Excavating bucket : en
  • US2136462A - Method of making tubular artificial textile threads : en
  • CH201070A - Hydraulic packing press for pressing fruits and the like. : de en
  • CA377664A - Fluid tank : en fr
  • US2137144A - Process for the production of metal carbides : en
  • CA377772A - Animal trap : en fr
  • CH201188A - Process for the preparation of a tetrakisazo dye. : de en
  • US2136929A - Inflating and closure means for pneumatic tires : en
  • AU479037A - Improvements in or relating to circuits for potential supply to secondary emission electron multipliers : en
  • CH201111A - Device with a gas-filled electric discharge tube. : de en
  • DE667556C - Process for the production of webs, fabrics or other textiles using threads obtained from animal skin : de en
  • CA377734A - Turn over device : en fr
  • CA377743A - Film apparatus : en fr
  • CA377658A - Metal layer removing apparatus : en fr
  • DE667618C - Pump or engine with rotating and oscillating piston : de en
  • FR834376A - Centrifugal governor for spring motors : en fr
  • DE667707C - Process for the manufacture of electrical tubular heating elements : de en
  • US2136654A - Lock : en
  • DE667590C - Apparatus for measuring the power appearing at the far end of a line by a multi-link indicator at the other end of the line : de en
  • CH200981A - Process for the preparation of a mixture of ring-alkylated aromatic compounds. : de en
  • DE667500C - Process for the production of base materials for medicinal substances to be introduced into body cavities : de en
  • DE667544C - Process for the preparation of sulfamic acid fluorides : de en
  • US2136874A - Multiple mercury contact device : en
  • DE667632C - High voltage measuring device with capacitive voltage division using capacitor bushings : de en
  • CA12142S - Stapling machine base : en
  • US2136519A - Steam operated cylinder relief and drain valve : en
  • US2137158A - Clinker cooling : en
  • CH193942A - Method and device for introducing and stretching roll films in developing tanks in daylight. : de en
  • CH201028A - Ski. : de en
  • AU228837A - Improvements in and relating to theatre chairs andthe like : en
  • DE667625C - Automatic cutter for roof tiles : de en
  • CH201008A - Process for the separation of hydrocarbon mixtures. : de en
  • DE667602C - Hole needle arrangement for warp knitting machines : de en
  • US2137070A - Film projecting apparatus : en
  • US2137098A - Control of parallel working sets comprising controlled gas discharge paths : en
  • CH201190A - Process for the production of a vat dye. : de en
  • CH200948A - Process for the production of heat-insulating, acid-free, jointless floor coverings. : de en
  • US2136454A - Reverse drive control mechanism : en
  • US2136848A - Detachable connecter : en
  • US2136976A - Traffic signal : en
  • US2136375A - Method of and means for magnetic inspection : en
  • US2136549A - Copper-uranium alloys : en
  • US2136952A - Cylinder cock : en
  • USD112210S - Design fob a textile fabric : en
  • SE93354C1 - : sv
  • GB495513A - Improvements in and relating to razors : en
  • GB495676A - Improvements in or relating to process of preparing ethylene oxide and its homologues : en
  • AU530637A - Improvements in and relating to syphonic flushing cisterns of the low down type : en
  • CA377668A - Colour picture production : en fr
  • CH201167A - Overdress. : de en
  • SE93410C1 - : sv
  • CA377779A - Solid from liquid separating apparatus : en fr
  • CH201114A - Device for the joint operation of thermal radiators and electrical discharge tubes. : de en
  • US2136459A - Cartridge loading tool : en
  • US2136885A - Extreme pressure lubricant : en
  • FR834240A - Improvements to accounting machines, cash registers or similar machines : en fr
  • GB495524A - Improvements in or relating to the manufacture of viscose staple fibre : en
  • FR834252A - Device for regulating the temperature of the tubular walls in tubular appliances for heating gases : en fr
  • CH201004A - Process for the preparation of a water-insoluble dye. : de en
  • CH201023A - Process for the preparation of a photographic material containing at least one colored layer. : de en
  • AU105699B2 - Improvements in or relating to modulated carrier wave systems : en
  • DE667581C - Fastening and sealing of filter inserts on the perforated casing of centrifugal drums : de en
  • US2136358A - Internal combustion engine : en
  • US2136558A - Refrigerator : en
  • US2137007A - Dissolving, softening, gelatinizing and swelling agents : en
  • US2136414A - Shears : en
  • USD112168S - Design for a deviled egg plate or : en
  • GB495653A - Improvements in or relating to wall-plugs and the like fastenings : en
  • US2136716A - Regulator for battery charging systems : en
  • GB495628A - Method and apparatus for rolling bimetallic articles : en
  • US2137115A - Apparatus for bending glass sheets : en
  • FR834137A - Improvements in relays : en fr
  • GB495832A - Improvements in or relating to the manufacture of electric fuzeheads such as are used, for example, in blasting detonators : en
  • GB495751A - Improvements in or relating to apparatus for actuating hydraulic brake systems : en
  • CA377715A - Spring clip : en fr
  • USD112185S - Design for a tire : en
  • FR834102A - Stiffening edge for shade : en fr
  • US2136529A - Surfacing machine : en
  • DE667551C - Flat capacitor winding with an elastic core and process for its manufacture : de en
  • DE667715C - Cutting machine for cutting long lengths of rubber : de en
  • FR834299A - AC to AC transformer of different frequency : en fr
  • CH201079A - Magneto ignition for internal combustion engines in which the drive shaft drives the rotor through an elastic coupling. : en fr
  • CA377750A - Well head : en fr
  • CA377727A - Fire extinguishing foam : en fr
  • CH200963A - Apparatus for cleaning shoes. : en fr
  • FR834343A - Electrical device for measuring and remote control of the relative movements of two bodies : en fr
  • DE667561C - Device for entertainment and instruction as well as for advertising purposes : de en
  • FR834136A - Hydraulic static torque transmission : en fr
  • GB495679A - Improvements in or relating to centrifugal apparatus : en
  • GB495750A - Improvements in or relating to drinking fountains : en
  • GB495456A - Improvements in or relating to printing machines : en
  • FR834151A - : fr
  • FR834370A - Improvements to natural color photography by multi-color development : en fr
  • CA377661A - Feed-back circuit : en fr
  • FR834125A - Improvements in the distribution of electrical energy : en fr
  • FR834315A - Belt : en fr
  • GB495515A - Improvements in and relating to the determination of the direction of incidence of oscillatory phenomena : en
  • GB495696A - Improvements in or relating to a method of welding together metal members at least one of which is tubular : en
  • DK55458C - Method for applying a coating to the surface of an object. : da en
  • GB495527A - Improvements in or relating to charge-forming devices for internal combustion engines : en
  • DE667782C - Machine for the production of filter mouthpiece cigarettes : de en
  • US2136704A - Radio circuit : en
  • DK55445C - Retinal Electrode for Television and Procedure for its Manufacture. : da en
  • DK55451C - Divan bed with Turning frame. : da en
  • GB495540A - Improvements in or relating to electric circuit interrupters of the liquid immersed type : en
  • IE15209L - Hpmv electric discharge lamps : en
  • IE15690L - Coating by electrophoresis : en
  • US2136392A - Method for removing scale from boilers : en
  • DE667752C - Hydraulic device used to perform a working stroke : de en
  • GB495405A - An improved drying chamber : en
  • GB495707A - Improvements in or relating to focussing systems for use in electric discharge tubes : en
  • US2137171A - Composite carbohydrate films : en
  • GB495652A - Improvements in the manufacture of articles of rubber : en
  • FR834141A - Dispenser for liquid and pasty products : en fr
  • FR834196A - Deparaffinization of oils : en fr
  • GB495614A - Locking window catch and ventilator : en
  • US2136904A - Drain board : en
  • USD112202S - Design for a textile fabric : en
  • DK55457C - Straw silo for the production of Surf fodder, in particular for Green fodder preservation. : da en
  • GB495584A - A combined drum and cleaning cage for the treatment of fur skins and fur garments : en
  • FR834101A - Improvements to valves, valves, taps and similar plugs : en fr
  • DE667787C - A tubular intermediate piece that can be screwed in between the gas mask and the gas filter, in the passage channel of which a microphone is suspended, which only partially fills the cross-section of the channel : de en
  • US2136446A - Driving assembly : en
  • DE667780C - Process for the production of mouthpiece coverings : de en
  • FR834115A - Device damping the noise of office machines, and in particular teleprinter : en fr
  • FR834346A - Device for transmitting the rowing movement to the propulsion of the boats : en fr
  • DE667720C - Fermentation of the sugar used to feed bees : de en
  • US2136957A - Apparatus for coating metallic objects with layers of other metals : en
  • US2137132A - Duplex needle : en
  • CH200954A - Propeller agitator for manure pits. : de en
  • US2136452A - Safety pull-rod connect and disconnect machine : en
  • GB495778A - Method of apparatus for the treatment of planiform textile structures in tentering machines : en
  • US2137041A - Dispenser : en
  • US2136932A - Method of making an electrode assembly : en
  • US2136994A - Manufacture of calcium nitrate from ammoniacal gases : en
  • US2136862A - Light reflector : en
  • US2136865A - Wire rope : en
  • FR834208A - Flat knitting machine suitable for producing a mesh fabric comprising warp yarns : en fr
  • US2137143A - Sulphonated coeruleins and process for their manufacture : en
  • US2136777A - Burner for pulverized fuel : en
  • US2137093A - Opening and cleaning of textile fibers : en
  • CH201012A - Process for the production of artificial masses. : de en
  • FR834233A - Self-ejecting buttonhole for forging heads of bolts, screws, rivets, etc. : en fr
  • GB495648A - Improvements in fluid pressure operated gear changing devices : en
  • DE660125C - Sponge humidifier for blackboards : de en
  • CH201157A - Umbrella stand for motor vehicle. : en fr
  • FR834217A - Electrical appliances : en fr
  • DE659751C - Mixer : de en
  • FR834325A - Improvements in the production of regenerated cellulose materials : en fr
  • GB495557A - Improvements in electrodes for electric accumulators : en
  • US2137038A - Spray booth construction : en
  • US2137202A - Electron tube : en
  • US2137205A - Treatment of food materials : en
  • US2136750A - Automobile lift : en
  • US2137002A - Removable cover for latch mechanisms : en
  • US2136942A - Method and apparatus for making helical lock seam culverts : en
  • DE667583C - Synchronous small motor for clock operation, in which the stand is designed as a housing that completely encloses the excitation coil : de en
  • CH201085A - Device for cooling the butter. : de en
  • GB495581A - Improvements in the casings of locks and latches : en
  • US2136556A - Thread store device : en
  • DK55447C - Collector with metallic reinforcement rings. : da en
  • DE667586C - Device for moistening the sheets to be printed on a rotary mirror type multiplier : de en
  • FR834206A - Thickening agents and surface protectors for use in lithography and offset : en fr
  • GB495657A - Improvements in and relating to washing machines : en
  • CH201083A - Tube bundle with bracket. : de en
  • USD112187S - Design for a wheel : en
  • USD112165S - Design for a tire : en
  • GB495768A - An improvement in or relating to steering means for trackless trolley vehicles : en
  • USD112204S - Design for a textile fabric : en
  • FR834321A - Improvements in electric furnaces for melting materials, in particular for melting glass and ores : en fr
  • FR834377A - Improvements to automatic material unloading devices : en fr
  • GB495563A - Piston and cylinder assembly : en
  • GB495665A - Improvements in or relating to photographic cameras : en
  • DE667718C - Self seller : de en
  • US2136420A - Collapsible trestle : en
  • US2136819A - Antifriction bearing : en
  • US2136842A - Actuating means for siphon-discharge apparatus in water flushing installations : en
  • GB495479A - Improvements in protective casings for goods sensitive to light and air : en
  • US2136592A - Tool holder : en
  • US2136833A - Stage construction for theaters and the like : en
  • US2136872A - Antiskid device : en
  • US2137079A - Lens : en
  • DE667701C - Receiver for slowly repeating characters : de en
  • US2136560A - Conveyer discharge apparatus : en
  • US2136702A - Garment fly closure : en
  • US2136735A - Visualizing dioptermeter : en
  • GB495824A - Improvements in or relating to porous metal bearing composition : en
  • FR834379A - Improvements in color photography processes : en fr
  • GB495430A - Improvements in or relating to latches or like fasteners : en
  • CH201147A - Safety device on vessels with a slip-on lid that can be sealed when closed. : de en
  • CH201013A - Process for the production of plastic to solid moldings containing polyvinyl compounds. : de en
  • CA377710A - Record feeding device : en fr
  • CH201169A - Process for the preparation of a 7-dehydrosterol. : de en
  • USD112156S - Design for a brooch or similar : en
  • DE1449750U - Advertising letter with attached or attached sample tooth : de en
  • FR834282A - Acetylene or other gas generator : en fr
  • FR834284A - Advanced alloys and pistons with application : en fr
  • FR834309A - Improved device for watering trees and porous plates included in its composition : en fr
  • FR834385A - Color photography process and film for its realization : en fr
  • FR834357A - Improvements in devices for the treatment of deafness : en fr
  • FR834326A - Balanced residual voltage relay applicable in particular to the protection of busbars of an electrical substation or of an interconnection network having a device of known impedance : en fr
  • FR834257A - Fastening device for non-slip elements of road vehicle wheel tires : en fr
  • GB495403A - Improvements in or relating to the colouration of textile materials : en
  • FR834140A - Removable, self-sealing mouthpiece : en fr
  • FR834336A - Device for dispensing determined relative quantities of different liquids : en fr
  • GB495452A - Improvements in processes for softening water : en
  • GB495781A - Improvements in or relating to pit props : en
  • FR834167A - Improvements made to electrical devices to detect gases, vapors, dust, fumes or other impurities in environments such as air : en fr
  • CA12141S - Swingable arm for a stapling machine magazine and cover therefor : en
  • CH201112A - Mercury low pressure tube with a base gas filling consisting of a neon-argon mixture. : de en
  • GB495586A - Improvements in or relating to pressure gauges for indicating the depth of liquid ina tank : en
  • US2136743A - Method and machine for manufacturing elastic helical conducting cords : en
  • US2136879A - Children's garment construction : en
  • FR834313A - Trailer training : en fr
  • US2136834A - Tractor hitch : en
  • FR834261A - Method and apparatus for drawing beer away from air : en fr
  • GB495495A - Improvements in current converters, comprising electric discharge devices having liquid cathodes : en
  • DE667567C - Keyboard instrument with an accompanying chord keyboard : de en
  • FR834361A - Method and device for obtaining a constant temperature mixture of hot and cold water : en fr
  • CA12143S - Cover for a swingable arm for a stapling machine : en
  • US2136540A - Separating machine : en
  • US2137166A - Fur clipping machine : en
  • US2137200A - Abrasive article and its manufacture : en
  • FR834163A - Generator adjustment device : en fr
  • FR834153A - Diesel engine for vehicles, in which fuel is injected as a jet into a combustion chamber : en fr
  • GB495537A - Transporting apparatus for slurry and the like, particularly concrete and flap valves therefor : en
  • US2136530A - Operating control for fluid dispensing apparatus : en
  • US2137160A - Chromatic harp : en
  • FR834201A - Improvements made to constructions or engineering structures, in particular to bridges, and to the procedures for establishing them : en fr
  • US2137118A - Fluorescent screen : en
  • US2137123A - Television system : en
  • US2136748A - Means for setting whipstocks in wells : en
  • GB495550A - Improvements in or relating to electric gas-discharge tubes : en
  • DE667680C - Ion valve : de en
  • US2136585A - Composite brake block : en
  • US2137004A - Drafting apparatus : en
  • US2137197A - Combined door-holding and door-checking device : en
  • CH201184A - Process for the preparation of an azo dye. : de en
  • US2137055A - Lens for asymmetric head lamps : en
  • GB495619A - Improvements in props : en
  • NL45493C - : en
  • SE93348C1 - : sv
  • GR7786B - AUTO POWER ENGINE. : el en
  • US2136409A - Process for extracting precious metals : en
  • US2137189A - Electrical discharge tube hair waving device : en
  • GB495730A - Improvements in apparatus for the liquid treatment of fine filamentous thread in annular package form : en
  • DE667714C - Paternoster garage : de en
  • NL44376C - : en
  • US2136683A - Printing machine : en
  • CA377692A - Rectifier voltage regulator : en fr
  • FR834183A - Lubrication device for compressors, in particular for rotary piston compressors : en fr
  • GB495868A - Process for dephosphorising and desulphurising steel : en
  • US2136730A - Method of treating lumber : en
  • US2136742A - Garter, girdle, brassiere, or like garment : en
  • USD112220S - Design for a textile fabric : en
  • USD112230S - Design for a dress : en
  • US2136376A - Manufacture of zinc sulphide : en
  • US2136827A - Manufacture of molded, binder-reinforced, airlaid fiber articles : en
  • GB495754A - Improvements in and relating to chimney cowls, ventilators or the like : en
  • CH201145A - Container. : de en
  • US2136794A - Signaling mechanism : en
  • GB495601A - Improvements in electric discharge lamps : en
  • GB495634A - Improved means for resiliently mounting reciprocating engines or power plants : en
  • GB495654A - A process for the production of fine fibrous mineral material : en
  • GB495833A - Improvements in or relating to the manufacture of electric fuzeheads such as are used, for example, in blasting detonators : en
  • US2136828A - Pile fabric manufacture : en
  • US2136875A - Device for securing together articles such as plates or the like : en
  • DE667689C - Flash lamps, in particular for photographic purposes : de en
  • USRE20921E - Absorption refrigerating apparatus : en
  • CA377761A - Shower or spray device bracket : en fr
  • CA377706A - Alloy steel : en fr
  • CA377720A - Conduit fin surface : en fr
  • US2136444A - Sleeve and expansion insert therefor : en
  • DE667608C - Spade with a collapsible handle : de en
  • NL45463C - : en
  • US2136964A - Supercharged engine fed through a radiator system : en
  • US2137071A - Speed regulating system : en
  • US2137090A - Telemetering apparatus : en
  • USD112146S - Design fob a piano music hack : en
  • AU105733B2 - Improvements in and relating to bottle filling machines : en
  • USD112175S - Design fob a fishing rod handle : en
  • AU335537A - Improvement in fidelity control : en
  • US2136600A - Refrigeration : en
  • USD112224S - Design fob a lamp base : en
  • US2137072A - Hatch book machine : en
  • DE667637C - Air turbine : de en
  • GB495422A - Improvements relating to hydraulic control valves : en
  • GB495544A - Improvements in or relating to the driving of the charging compressors of four-stroke internal combustion engines : en
  • AU470837A - Improvements relating to electric heating units : en
  • CA377697A - Brake slack adjuster : en fr
  • US2136406A - Humidifying apparatus : en
  • US2136502A - Pybidine - ortho - dicakboxyoc acid : en
  • US2136896A - Bottle seal : en
  • AU105848B2 - Production of valuable hydrocarbons and their derivatives containing oxygen : en
  • CH201096A - Rectifier cell. : de en
  • US2136393A - Garment : en
  • AU379037A - Improvements in high-frequency electric coupling systems : en
  • CH201075A - Exhaust gas fan. : de en
  • US2136753A - Variable temperature burner control system : en
  • US2136476A - Separator : en
  • US2136557A - Coating : en
  • US2136707A - Valve : en
  • US2137029A - Salesman's shoe-display rack : en
  • DE667548C - Multi-circuit band filter with maximum and minimum points in the resonance curve : de en
  • DE667778C - Pneumatic shoe glue press : de en
  • DE667547C - Procedure for the operation of railless electric catenary vehicles : de en
  • CA377731A - Halo-substitution of unsaturated organic compound : en fr
  • CA377657A - Metal billet surface treating process and apparatus : en fr
  • CH201034A - Box magazine for self-loading weapons. : de en
  • CH201205A - Process for preparing a sulfonic acid amide compound. : de en
  • AU486438A - Improvements relating to fastener attached structures and fasteners forthe same : en
  • DE667745C - Core group in a star-shaped arrangement for telecommunication cables : de en
  • US2136911A - Ditch digger and cleaner : en
  • CH201124A - Ladies toiletry set. : en fr
  • CH201201A - Process for the production of a polynuclear unsaturated ring diketone of the etio-cholan series. : de en
  • CA377736A - Printing and coating composition : en fr
  • DE667663C - Self-seller for electricity or the like. : de en
  • US2136371A - Fountain pen : en
  • US2136640A - Adjusting mechanism for tractor implements : en
  • US2136697A - Shifting means for transmissions : en
  • US2136822A - Piston : en
  • US2137095A - Purification of hydrogen halides : en
  • DE615070C - Method and device for producing the cooperating knife rollers for tobacco cutting machines : de en
  • DE667764C - Tool for pressing : de en
  • US2136974A - Garment : en
  • US2136883A - Hairpin : en
  • US2137216A - Protective circuit : en
  • CA377646A - Ironer : en fr
  • CH201177A - Process for the preparation of a 4-oxy-naphthostyril body. : de en
  • AU105751B2 - Improvements in or relating to absorber keying circuits for radio transmitters : en
  • CH201192A - Process for the production of a mixed fertilizer. : de en
  • DE667614C - Scissors for cutting rolling stock : de en
  • CH200941A - Accessory device for bird feeders. : en it
  • CH201026A - Ski binding. : de en
  • US2136591A - Method for manufacture of compound agglomerate containing fuel : en
  • DE667650C - Arrangement for converting alternating current from high to low frequency : de en
  • DE667757C - Pull-up, roof-shaped covered clothes hanger for laundry rooms : de en
  • FR834187A - Improvements to processes for treating and dyeing vegetable horsehair or similar products : en fr
  • GB495542A - Improvements in and relating to the guide plates used in the pantographic engraving of fabric printing rollers : en
  • CH201071A - Multi-cell compressor with sickle-shaped work space. : de en
  • US2136821A - Impression tray : en
  • US2137145A - Servo-brake for motor vehicles : en
  • CA377781A - Umbrella cover : en fr
  • DE667735C - Device for providing bags for manual removal : de en
  • US2136520A - Resilient valve for bladders and the like : en
  • US2136577A - Fluid pressure brake : en
  • US2136639A - Circuit arrangement for carrier current telephone supply sources : en
  • US2136412A - Flexible coupling : en
  • US2136789A - Telepicture electro-optical system : en
  • USD112162S - Design for a brooch or similar : en
  • FR834328A - Process for the catalytic preparation of liquid hydrocarbons by reduction of carbon monoxide at ordinary pressure : en fr
  • US2136935A - Apparatus for use in stripping wool cards : en
  • AU476637A - Improvements in and relating to bottle filling machines : en
  • AU105718B2 - Systems controlled by means of devices sensitive tothe direction of propagation of electromagnetic waves : en
  • FR834147A - Incandescent electric lamp having a refractory incandescent body : en fr
  • NL44367C - : en
  • US2136397A - Oestrogenous products and methods of producing the same : en
  • US2136579A - Fluid pressure brake : en
  • US2136526A - Drain for hosiery form : en
  • US2136820A - Typewriting machine : en
  • US2137193A - Traffic control gate : en
  • US2136790A - Absorption refrigeration : en
  • US2136900A - Measuring apparatus : en
  • CH201160A - Sledge with automatic safety brake for winter sports cable cars. : de en
  • GB495423A - Improvements in turning lathes : en
  • GB495592A - Improvements in or relating to direction indicators for vehicles : en
  • GB495670A - A double swivel tray or folding table : en
  • US2136464A - Method of preparing tubular artificial textile threads : en
  • US2136723A - Sound recording and reproduction : en
  • US2136892A - Knitted hosiery toe : en
  • USD112212S - Design fob a textile fabric : en
  • DE667753C - Device for the automatic insertion of fabric webs in clip or needle chain tensioning frames : de en
  • CH201052A - Process for removing magnesium from magnesium-containing aluminum alloys. : de en
  • DE667659C - Device for driving sound films by means of a transport roller connected to a flywheel : de en
  • USD112145S - Design for a beverage dispensing : en
  • GB495522A - An improved method of manufacturing stud chain links : en
  • GB495534A - Process and apparatus for making uniform the temperature within a mass of glass or analogous vitreous material fused by dielectric losses in the mass itself : en
  • US2136606A - Modulator : en
  • US2136511A - Combined pull and release trigger : en
  • US2137076A - Container closure : en
  • US2137167A - Method of controlling recovery from oil sands : en
  • DE667512C - Hand-held tool with reciprocating working movement, especially scraping tool : de en
  • USD112151S - Design for an ice cream dipper : en
  • DE667742C - Shaft furnace with a long burning zone for burning lime and similar substances : de en
  • DE667734C - Shoe insole forming device : de en
  • CH200984A - Suction mouthpiece for vacuum cleaners. : de en
  • DK55443C - Process for the Preparation of 2- (3 ', 5'-Diiod-4'-Oxyphenyl) -quinoline-4-Carboxylic Acid and its Derivatives. : da en
  • GB495620A - Gain control circuits for electric signal transmission systems : en
  • GB495713A - Improvements relating to flushing cisterns : en
  • US2136620A - Telephone system : en
  • US2136910A - Submarine cable receiving system : en
  • US2136498A - Electric push-in plug : en
  • FR834386A - Energy switch for control devices : en fr
  • FR834358A - Further training in fishing reels : en fr
  • DE667615C - Process for the production of pulp from wood rich in resin, in particular pine wood : de en
  • GB495411A - Improvements in the preparation of basic lead salts of trinitro-?-cresol : en
  • CH201127A - Control booklet, especially for car owners. : de en
  • DE667737C - Combing machine for wool, cotton etc. : de en
  • DE667771C - Device for the ventilation of gas protection rooms : de en
  • FR834143A - Removable fixing and tightening member : en fr
  • GB495447A - A method of testing vision monocularly under binocular conditions at a distance : en
  • GB495702A - Improvements in or relating to brakes for vehicle wheels : en
  • GB495764A - Improved optical sighting device particularly for firearms : en
  • DE667634C - Lockable advance carriage for the run-off roller table of cooling beds : de en
  • GB495558A - Improved draught preventer : en
  • US2136751A - Gear shifting mechanism for motor vehicles : en
  • US2137054A - Crankcase breather and oil filler pipe assembly : en
  • GB495663A - Improvements in or relating to fluid cooling arrangements for electron discharge tubes : en
  • US2136971A - Variable speed mechanism : en
  • DE667775C - Axle for vehicles : de en
  • US2136998A - Process for preparing 2-bz-1'-dibenzanthronyl : en
  • US2137176A - Door check : en
  • CH200994A - Process for the preparation of a new complex compound of a heterocyclic base. : de en
  • DE667624C - Traffic toy system : de en
  • GB495566A - Improvements relating to truss girders of ferro-concrete and to roofs formed of the same : en
  • US2136669A - Container closure flap : en
  • US2136677A - Door lock safety device : en
  • US2137097A - Joint structure and method of making the same : en
  • GB495572A - Improved construction of airtight packages for biscuits and the like : en
  • GB495494A - Improvements in apparatus for displaying advertisements : en
  • GB495770A - Improvements in heat transfers : en
  • US2136482A - Art of shoemaking : en
  • US2136915A - Silver alloys : en
  • US2136979A - Lip rouge applicator : en
  • US2137074A - Railway car truck : en
  • US2136381A - Friction clutch : en
  • US2136450A - Preparation of pigmented plastics : en
  • US2136905A - Frame : en
  • CA377722A - Muffle plates : en fr
  • CH201122A - Device for making so-called permanent waves on locks of hair. : en fr
  • CH201154A - Coupling for vehicle lines. : en fr
  • GB495759A - Improvements in operating mechanism for retractable members on board aircraft : en
  • FR834215A - Attachment of vehicle tires to the wheel body : en fr
  • FR834220A - Manufacturing process for waterproof and greaseproof papers : en fr
  • GB495604A - Improvements in or relating to the scavenging of the cylinders of two-stroke internal combustion engines : en
  • GB495717A - Wringers : en
  • FR834365A - Phosphorescent lithopone and its manufacturing process : en fr
  • GB495417A - Improvements in or relating to electron discharge devices employing evacuated envelopes with seal arrangements of the re-entrant type : en
  • CH200986A - Process for the production of cloth shoes, in particular winter cloth shoes. : de en
  • GB495869A - Improvements relating to lubricating oils : en
  • US2136948A - Locking device for automobile hoods : en
  • FR834242A - Improvement in altimetric capsules : en fr
  • DE667754C - Arc lamp with elongated electrodes and a mirror : de en
  • DE667722C - Process for the recovery of pure paper stock from printed waste paper : de en
  • FR834349A - Improvements made to bimetal thermometers, in particular to float thermometers of this type : en fr
  • GB495531A - Cathode ray device : en
  • US2136440A - Trailer hitch : en
  • USD112208S - Design for a vending machine : en
  • USD112241S - Design for a dress : en
  • US2136537A - Smoking pipe attachment : en
  • US2136705A - Web guide mechanism : en
  • CA377686A - Navigation aiding radio system : en fr
  • CA377690A - Lighting fixture : en fr
  • CH200988A - Baking and drying ovens for heating fluid operation. : de en
  • CH201206A - Process for preparing a sulfonic acid amide compound. : de en
  • CA377673A - Brake arrangement : en fr
  • CH200999A - Process for the preparation of an azo dye. : de en
  • GB495724A - Improvements in or relating to television receiving systems : en
  • US2136713A - Weed-resisting fish lure : en
  • US2137039A - Method and apparatus for communication by television : en
  • CH200953A - Heat pump system. : de en
  • CH201094A - Ceramic mercury switch. : de en
  • DE667483C - Process for the production of artificial compositions of a felt-like character : de en
  • GB495611A - Improvements in and relating to water cooled internal combustion engines : en
  • US2136488A - Receptacle emptying machine : en
  • US2136835A - Hydraulic brake system : en
  • GB495552A - Process for the production of substantive polyazo dyestuffs : en
  • FR834173A - Device for restraining hernias : en fr
  • US2136436A - Laminated article : en
  • US2137032A - Sound reproducing system : en
  • US2136547A - Electrical conductor outlet : en
  • CH201168A - Device for kneading doughy masses, in particular bread dough. : de en
  • US2136933A - Manufacture of sheet metal caps : en
  • US2137062A - Nonskid device : en
  • CA377741A - Carpet sweeper : en fr
  • FR834351A - Process for extracting soluble salts from oils containing sulfur : en fr
  • GB495685A - Improvements in or relating to apparatus for pickling metal tubes : en
  • GB495756A - Improvements in and relating to the annealing of metal sheets : en
  • AU105732B2 - Improvements in or relating to relaxation oscillation generators : en
  • CH201179A - Process for the preparation of an azole compound. : de en
  • GB495590A - Improvements in or relating to concrete structures : en
  • FR834138A - Control by liquid couplings : en fr
  • GB495661A - Improvements in the manufacture and production of vat dyestuffs : en
  • GB495735A - Process for the raising and curling of the nap of raised cloths or of nap cloths generally : en
  • FR834267A - Improvements to induction devices : en fr
  • US2136982A - Drainage channel cleaner : en
  • FR834244A - Device for light signaling on automobiles : en fr
  • GB495570A - Improvements connected with the prevention of ice formation on the wings and other parts of aircraft : en
  • GB495575A - Improvements in the catalytic synthesis of hydrocarbon oils : en
  • FR834214A - Toy : en fr
  • GB495703A - Process for the production of artificial rubber : en
  • GB495517A - An improved flushing apparatus for use with water closets : en
  • GB495589A - Improvements in methods of and apparatus for breaking concrete roads and the like : en
  • DE667622C - Pressure device for gluing frame shoes : de en
  • DE667739C - Pocket ball game : de en
  • GB495777A - Improvements in apparatus for determining impulse frequencies and/or impulse ratios of contact mechanisms : en
  • DE667641C - Device for holding a plug in a socket : de en
  • GB495490A - Improvements relating to the mounting of trays in storage racks : en
  • GB495506A - Improvements relating to linear-dimension gauges : en
  • US2137133A - Apparatus for integrating variable quantities : en
  • AU110682B2 - Improvements in or relating to automatic gain control circuit arrangements : en
  • CH201113A - Tooth set for the production of artificial dentures and method and device for their production. : de en
  • USD112233S - Design for decorative paper or : en
  • CA377745A - Textile machine reed : en fr
  • CH200979A - Loom with fixed weft bobbins. : de en
  • CH201038A - Binocular observation instrument for stereophotogrammetric measuring devices. : de en
  • US2136367A - Flat knit fabric : en
  • NL44734C - : en
  • US2136496A - Tinning compound : en
  • US2136934A - Tubular knitting machine : en
  • USD112189S - Design for a lamp shade : en
  • USD112193S - Design fob a knob : en
  • USD112157S - Design for a brooch or similar : en
  • CA377777A - Fishing sinker : en fr
  • CH200958A - Process for treating glass fibers. : de en
  • CA377695A - Mercury arc rectifier : en fr
  • US2136685A - Method for manufacturing beer : en
  • CH201063A - Electromagnetically operated multi-plate clutch. : de en
  • US2136509A - Catalyst pellet and process of making : en
  • US2136431A - Baseboard for plaster and the like : en
  • AU105738B2 - An improved fertilizer distributor or spreader : en
  • US2136572A - Ozonizer : en
  • DE667557C - Tweezers for holding artificial incisors and canines when working, especially when grinding them : de en
  • CH200985A - Flexible pull lock. : de en
  • CH201040A - Test transformer. : de en
  • AU105746B2 - Improvements in or relating to electrode systems with unsymmetrical conductivity : en
  • DE667709C - Method and flat weft knitting machine for the production of weft knitted fabrics : de en
  • US2136623A - Coin bank : en
  • US2136925A - Combined beach hat and fan : en
  • USD112172S - Design for a revolving container for : en
  • CH201101A - Secondary radiation diaphragms, in particular for purposes of X-ray technology and methods for producing such diaphragms. : de en
  • CH201148A - Auger. : de en
  • CH201055A - Process for brazing sheet metal made of copper or copper alloys. : de en
  • US2137024A - Apparatus for controlling heating systems : en
  • DE667694C - Membrane gas pressure regulator : de en
  • US2137049A - Process for the sintering of concentrates, ores, or the like : en
  • FR834200A - Composite pump comprising several separate pumps arranged in a circle around the same axis, and an engine fuel scrubber : en fr
  • CH200989A - Process for the manufacture of a product with a high maltose content, not primarily intended for nutrition, which can be used as a baking agent and in the fermentation industry. : de en
  • GB495559A - Machine for pressing or crushing berries : en
  • AU105753B2 - Improvements in or relating to circuits for potential supply to secondary emission electron multipliers : en
  • US2136762A - Collapsible package : en
  • DE667617C - Arrangement for switching film drives on and off : de en
  • FR834249A - Library : en fr
  • US2137157A - Apparatus for reproducing sound : en
  • US2136427A - Indigoid dye reduction products and processes for making the same : en
  • US2136544A - Transparent coated sheet material : en
  • US2136815A - Orthopedic boot or shoe : en
  • US2137063A - Automatic disconnect for rectifiers : en
  • DE667776C - Retractable gate approach shoe with gate stop : de en
  • GB495488A - Improvements in or relating to paints or varnishes : en
  • GB495630A - Improvements relating to adjustable seats : en
  • US2136710A - Highway guard fence : en
  • US2137021A - Support for base plates : en
  • CA377747A - Hormone recovery : en fr
  • FR834107A - Improvements to cold rooms and similar devices : en fr
  • FR834280A - Automatically variable speed change device : en fr
  • GB495432A - Manufacture of 5-halogen-and 5-hydroxy-trimellitic acids : en
  • GB495585A - Improvements in tilting or tipping mechanism for the bodies of road vehicles : en
  • GB495668A - Improvements in or relating to magnetic alloys containing tungsten : en
  • US2136778A - Undercarriage construction for aircraft : en
  • FR834152A - Improvements to projectiles and their manufacturing processes : en fr
  • GB496111A - Improvements in apparatus for controlling vehicles such as railway cars to be marshalled in marshalling yards : en
  • DE667648C - Electrically operated submersible pump set for deep wells : de en
  • DE667652C - Insert plate for cabinet case : de en
  • FR834400A - Process for manufacturing stockings : en fr
  • CA377780A - Plough auxiliary mouldboard : en fr
  • CH201058A - Dividing device on grinding machines for gears, splined shafts and the like, with notch indexing disk, index bolts that can be inserted into the notches and lifted out of them and switching device for the indexing disk. : de en
  • US2136517A - Collapsible press mold : en
  • GB495568A - Improvements in variable velocity ratio transmission gear : en
  • GB495739A - Improvements in or relating to thermionic valves and like electric discharge devices : en
  • GB495489A - Improvements in or relating to aerials and feeder systems : en
  • GB495831A - Improvements relating to illuminated signs : en
  • FR834359A - portable evaporator : en fr
  • DE667732C - Shoe soles braided from coconut fibers or yarns made from them : de en
  • DE667774C - Control device for the pressure medium of a switching device with a selection device for gear change transmissions, in particular of motor vehicles : de en
  • GB495424A - Improvements in and relating to flexible power transmission devices : en
  • FR834251A - Method and device for improving the color and resin content of light oils : en fr
  • US2136755A - Guard for drinking glasses : en
  • US2137128A - Thief tube : en
  • US2137192A - Process for the manufacture of : en
  • FR834171A - Improved process for driving gasifiers, and installation for its application : en fr
  • GB615204A - Improved method and means for supplying ammunition drums or other ammunition containers to machine guns : en
  • CH201128A - Type printing telegraph receiver. : de en
  • US2136597A - Packer : en
  • US2137162A - Electric contact plug : en
  • US2136552A - Hand loom : en
  • US2136474A - Alloy lining for tubular parts : en
  • GB495569A - Improvements in or relating to photographic cameras : en
  • GB495577A - Improvements in or relating to the application of indicators to electric tumbler switches : en
  • CH201066A - Hydraulic servo motor for actuating rotating closing elements. : de en
  • DE667633C - Roller caliber for pilgrim step rolling mills : de en
  • FR834318A - Improvements made to indicating devices with movable characters, in particular to memory aids for an operation to be carried out subsequently : en fr
  • FR834339A - Method and device for the use of fuel oils in combustion engines : en fr
  • GB495476A - Improvements in or relating to safety gas taps : en
  • DE1449979U - : de en
  • FR834119A - Azo dyes : en fr
  • FR834372A - Amines production process : en fr
  • GB495712A - Independently sprung wheels of mechanically driven road vehicles : en
  • GB495775A - Improvements in and relating to electric motors : en
  • US2136738A - Railway tank car heating apparatus : en
  • US2136401A - Acyl compounds of cyanhydrins of the etio-cholane and etio-allocholane series and a method of producing the same : en
  • US2136811A - Multiclutch mechanism : en
  • CA377730A - Folding box : en fr
  • DE667721C - Method for making neck boxes from cardboard o. : de en
  • US2136908A - Snubber spring : en
  • CA377685A - Modulated carrier wave transmitter : en fr
  • CH200996A - Process for the preparation of an amino alcohol. : de en
  • US2136968A - Photographic developer : en
  • US2136559A - Temperature control system : en
  • US2137051A - Apparatus for the lixiviation of mineral ores : en
  • CH200939A - Sowing device. : de en
  • CH201189A - Process for the production of a vat dye. : de en
  • US2136913A - Roadway inspecting means : en
  • US2136950A - Stretching apparatus for screen cloths : en
  • FR834382A - Improvements to shutter control in cameras : en fr
  • GB495450A - Improvements in and relating to pipe couplings : en
  • DK55460C - Transport trolley for root vegetables. : da en
  • CH200975A - Equipment for the preparation of tea drinks. : de en
  • FR834348A - Magnetic skill game : en fr
  • GB495525A - Improvements in weighing scales : en
  • CA377653A - Circuit and tube arrangement : en fr
  • CH200956A - Elastic fluid motor. : en fr
  • DE667751C - Process for the production of magnesium : de en
  • DE667786C - Process for the production of nitrogen-containing condensation products from primary aromatic amines and formaldehyde : de en
  • US2136901A - Carton sealing machine : en
  • US2137185A - Multiple burner arrangement : en
  • US2136614A - Levelizer : en
  • DE667631C - Device on Braun tubes for television purposes to generate a point-like fluorescent spot : de en
  • US2136779A - Eyelash darkener : en
  • DK55449C - Electric Bicycle Light. : da en
  • USD112196S - Design fob a vehicle bumper or simi : en
  • CA377688A - Refrigeration apparatus : en fr
  • US2136840A - Electrotype plate and method for making the same : en
  • US2137109A - Boron alloy steel : en
  • CA377665A - Railway track equipment : en fr
  • US2136528A - Vacuum pump : en
  • US2136699A - Circuit controlling device : en
  • US2136728A - Boiler : en
  • CA377670A - Cigarette packing machine : en fr
  • US2136849A - Pick-up rake : en
  • US2137092A - Head lamp : en
  • CH200968A - Automatic chock. : en fr
  • US2136986A - Hydraulic transmission for converting rotary into reciprocating motion : en
  • US2136407A - Seat cabinet for automobiles : en
  • CA377672A - Brake arrangement : en fr
  • ES142411A3 - Process for manufacturing refractory products on tablets. : en es
  • DE667603C - Tape winder with a tensioning and braking device : de en
  • FR834289A - Improvements to dishwashing and laundry machines : en fr
  • US2136917A - Machine for treating concrete mix and laying and surfacing the same : en
  • CA377709A - Automotive air conditioning system : en fr
  • FR834199A - temperature-responsive element and its manufacturing process : en fr
  • FR834263A - Control and warning instrument for aerial protection : en fr
  • GB495588A - An improvement in or relating to stippling devices : en
  • US2136545A - Cap and package : en
  • US2136663A - Tipping mechanism : en
  • DE667529C - Method for producing a massive electrical capacitor : de en
  • US2136863A - Transformer : en
  • US2136916A - Communion set : en
  • US2136963A - Fire extinguishing method and medium : en
  • US2136553A - Hand luggage case : en
  • CH200947A - Frame for doors and windows. : en fr
  • US2136574A - Air brake : en
  • US2136725A - Treating metal stock and/or rolls during cold rolling : en
  • CH200949A - Process for the production of floors and soil produced by this method. : de en
  • CH201049A - Process for the production of a permanent magnet and a permanent magnet produced according to this process. : de en
  • DE667620C - Steel band suspension for upholstery : de en
  • FR834212A - Improvements to four-bell gas meters : en fr
  • FR834264A - Fishing reel : en fr
  • US2136500A - Control device for internal combustion engines : en
  • US2137182A - Foundation garment or the like : en
  • CA12144S - Cap for a stapling machine : en
  • US2136903A - Sedimentation apparatus or thickener : en
  • US2136571A - Jig dyeing machine and method : en
  • US2136871A - Luminescent zinc compounds : en
  • USD107999S - Design for a jewelry display con : en
  • DE667683C - Electron tubes with at least three grids arranged between an outermost electrode and the cathode : de en
  • DK55455C - Sound insulation board. : da en
  • US2136826A - Manufacture of molded binder-reinforced fiber articles of pliant character : en
  • US2137214A - Apparatus for refining oils : en
  • US2136477A - Frame transferring mechanism and drive therefor : en
  • US2136596A - Well drilling machine : en
  • USD112238S - Design for a brassiere : en
  • US2136711A - Dispatcher : en
  • AU499637A - An improved fertilizer distributor or spreader : en
  • US2136360A - Process for reducing iron in a blast furnace : en
  • US2136442A - Television system : en
  • USD112169S - Design for a refrigerated dispens : en
  • DE667653C - Floor polishing device for optional wax application and polishing : de en
  • GB495651A - Improvements in or relating to closures for small metal containers suitable for holding small doses of compressed or liquefied gas : en
  • GB495674A - Improvements in and relating to photo-electric cells : en
  • FR834191A - Improvements to the construction of a concrete pile, pillar or similar column : en fr
  • US2136724A - Sound recording : en
  • US2137138A - Segmental bearing : en
  • US2137030A - Nonrefillable bottle closure : en
  • USD112235S - Design for a dress : en
  • CH201090A - Device for supporting and fixing at least one at least partially built-in electrical device. : en fr
  • US2136984A - Impulse transmitting system : en
  • DE667691C - Refractory mass : de en
  • DE667638C - Method and device for the production of a concentric airspace-insulated electrical line : de en
  • FR834159A - Method and device for intaglio printing with one, two or more colors by means of simultaneous printing of one, two or more colors with a single plate : en fr
  • US2136766A - Third rail : en
  • FR834374A - : fr
  • FR834122A - Electric discharge tube : en fr
  • US2136582A - Air brake : en
  • US2137136A - Temperature regulator for internal combustion engines : en
  • FR834396A - Arc welding process and installation : en fr
  • GB495664A - An improved cleaning device for hen batteries : en
  • DE667756C - Duvet with filling divided into interchangeable individual pillows : de en
  • GB495645A - Improving natural or artificial fibrous material : en
  • FR834381A - Improvements to film holders for small format films : en fr
  • GB495639A - Improvements in or relating to a method of and means for protecting goods from pests : en
  • FR834135A - Electric switch : en fr
  • FR834210A - Drawing process, relief : en fr
  • DK55465C - Method and Apparatus for the Production of Fog. : da en
  • US2136609A - Electrical device and a method of making the same : en
  • GB495583A - Improvements in or relating to gauge bandage and process of producing the same : en
  • US2136593A - Cap for fuel-oil bottles : en
  • US2136603A - Hair net : en
  • US2136970A - Fluid compass : en
  • DK55450C - Cutter with movable Cleaners. : da en
  • FR834341A - Improvement in the supply of electronic emission tubes : en fr
  • GB495650A - Improvements in or relating to the manufacture of composite metal articles : en
  • US2136661A - Gaff : en
  • GB495762A - Improvements in or relating to photo-electric control systems for machine tools and other machines and apparatus : en
  • DE667655C - Suspended framework, especially for roof work : de en
  • US2136387A - Preparation of divinyl ether : en
  • DK55444C - Identification and Addressing Machine. : da en
  • US2136512A - Automatic rapid fire gun : en
  • NL44459C - : en
  • US2136668A - Metal spraying apparatus : en
  • FR834253A - Envelope for making sausages and other meat products : en fr
  • GB495766A - A composition for removing adhesive tape and plaster from the skin : en
  • GB495872A - Improvements in or relating to self-propelled structures or walking mechanisms : en
  • US2136626A - Automobile heater booster : en
  • US2136977A - Paper folding machine : en
  • US2136664A - Coupled circuit system : en
  • US2136715A - Conversion of hydrocarbon oils : en
  • US2137213A - Apparatus for producing soap of low moisture content : en
  • DE667542C - Process for the production of condensation products : de en
  • US2137184A - Method of lining kilns and lining produced thereby : en
  • US2137206A - Solvent refining hydrocarbon oil : en
  • DK55466C - Method for Manufacturing Concrete Bodies with Tensioned Reinforcement. : da en
  • FR834288A - Anvil grinding device : en fr
  • US2136604A - Separation and purification of aromatic and nonaromatic nitrogen bases : en
  • USD112176S - Design fob a tray : en
  • US2136867A - Wire rope or cable : en
  • CH201036A - Optical dividing head. : de en
  • GB495561A - Improvements in or relating to telegraph systems : en
  • GB495554A - Improvements in receiving arrangements for radio direction finder systems : en
  • FR834300A - Automatic protection device for presses and the like : en fr
  • DE1449990U - : de en
  • FR834262A - Method and device for the preparation of brewery wort : en fr
  • CH201017A - Device for embossing the folding edges of folding closures on containers made of paper or the like. : de en
  • DE667664C - Bracket for hanging and holding front building strips made of finished honeycombs in honeycomb frames : de en
  • CA377669A - Colour photography : en fr
  • CH201137A - Setting scale for radio receiver. : de en
  • AU105720B2 - Improvements in and relating to syphonic flushing cisterns of the low down type : en
  • AU66738A - Improvements in coating metal containers : en
  • US2137083A - Mixing apparatus : en
  • US2136370A - Method of making metallic inlaid friction surfaces : en
  • US2136405A - Valve motion mechanism : en
  • US2136803A - Lubrication apparatus and the like : en
  • US2137059A - Electromagnetic system for the automatic regulation of temperatures : en
  • GB495736A - Improvements relating to the mounting of steering gear and brake mechanism on motor road vehicles : en
  • US2136575A - Fluid pressure brake : en
  • US2136847A - Knockdown container : en
  • AU203338A - Method of and apparatus forthe manufacture of rubber hydrochloride film : en
  • AU105707B2 - Improvements in keying arrangements for radio transmitters : en
  • US2136365A - Apparatus for starting race horses : en
  • US2136565A - Pipe bowl reamer : en
  • US2136618A - Refrigerating apparatus : en
  • US2136799A - Pump seal : en
  • US2137108A - Fluid pressure pump : en
  • DE667835C - Tether helicopter with wings : de en
  • US2136802A - Collar clasp : en
  • US2136899A - Casting brake shoes centrifugally : en
  • USD112194S - Design fob a chair : en
  • DE667606C - Device for adjusting the slit image on the carrier of optical sound recordings : de en
  • US2136898A - Drain valve : en
  • CH200992A - Process for the production of sodium cyanide. : de en
  • CH201018A - Suspension file registry. : de en
  • CH201092A - Switching device, in particular for periodic switching for the purpose of converting currents and voltages. : de en
  • US2136425A - Apparatus for polymerization of organic compounds : en
  • US2136793A - Treatment of superphosphate : en
  • US2137036A - Transmission system : en
  • DE667642C - counter : de en
  • DK55448C - Adjustable support stand for electric lamp luminaires. : da en
  • GB495499A - Method for the destruction of bacteria present in empty vessels, tanks or the like and means therefor : en
  • US2136569A - Umbrella runner and catch therefor : en
  • GB495649A - An improved pneumatic tyre : en
  • FR834311A - Level indicator float : en fr
  • NL44371C - : en
  • CH201045A - Watch case back and process for its manufacture. : en fr
  • CH201087A - Mobile inductor magnet for magneto-electric generator. : en fr
  • FR834298A - Advanced friction clutch : en fr
  • GB495410A - Improvements in or relating to the stabilisation of chlorinated paraffin wax : en
  • AU105702B2 - Method of treatment of wool scourers' or other liquors containing grease and soap or the like for the recovery and or purification of technically valuable products therefrom and the re use of the liquors : en
  • AU473537A - Improvements in or relating to coatings for application tothe skin : en
  • FR834383A - Improvements to photographic reproduction devices : en fr
  • GB495918A - Apparatus for the production of film or foil webs from solutions of cellulose or cellulose derivatives : en
  • US2136736A - Corrosion resisting steel : en
  • USD112170S - Design for a naval game board : en
  • GB495605A - Arrangement for adjusting self-inductance coils : en
  • CA377726A - Race starting stalls : en fr
  • USD112171S - Design for a ckibbage board : en
  • DE667541C - Device for washing or the like of socks in the form of a dumbbell and stand for holding the device : de en
  • FR834224A - Organ pipe : en fr
  • GB495677A - Improvements in galvanizing apparatus : en
  • DE667554C - Door for vertical, externally heated chamber ovens : de en
  • GB495538A - Improvements in or relating to electric carrier signalling systems : en
  • DE667549C - Bolt lock for explosion-proof housings of electrical devices : de en
  • CA377655A - Radio receiver : en fr
  • AU478037A - Improvements in or relating to absorber keying circuits for radio transmitters : en
  • CH201098A - Process for improving the reverse voltage stress of arc converters (Marx converters). : de en
  • CH200995A - Process for the manufacture of a product which has the property of reducing the surface tension of liquids. : de en
  • CA377788A - Gaiter : en fr
  • CH200974A - Boiling water heater with beverage brewing device. : de en
  • CH201130A - Filter arrangement for separating or merging high-frequency AC voltages, in particular in wire radio systems and line-directed carrier frequency multiple telephony systems. : de en
  • US2136843A - Cabinet : en
  • US2136423A - Polymerization process : en
  • US2136801A - Priming mixture : en
  • CH201059A - Machine tool. : de en
  • GB495818A - Improvements in or relating to electric control systems for machine tools and other machines and apparatus : en
  • CH201010A - Process for the preparation of tanning agents. : de en
  • DE667783C - Filling device with a measuring screw that can be rotated in a filling nozzle : de en
  • AU152038A - Butt welding devices for metal strip : en
  • CH200960A - Motorless oil heating system. : de en
  • DE667726C - Device for setting and releasing the stanchions for wooden transport wagons from the opposite side by means of a rod : de en
  • ES141280A3 - Procedure to fertilize the soil. : en es
  • FR834211A - Talking display cases : en fr
  • US2136451A - Incineration : en
  • FR834195A - Pressed sheet housing for frames of cycles, motorcycles or motor bicycles : en fr
  • FR834314A - Speed change for transmission of movement by chain or belt : en fr
  • CH201003A - Process for the preparation of a dye. : de en
  • AU475637A - Improvements in or relating to relaxation oscillation generators : en
  • CH201118A - Process for the preparation of a mixture of calcium gold mercaptocarboxylic acids. : de en
  • GB495606A - Improvements relating to press-in dowels : en
  • CA377716A - Refrigerator door fastener : en fr
  • GB495427A - New or improved apparatus for playing table games : en
  • GB495722A - Improvements in and relating to flexible power transmission devices : en
  • FR834197A - Rotary piston pump or compressor : en fr
  • DE667677C - Device socket : de en
  • CH200983A - Iron stand. : de en
  • DE667579C - Venting extrusion press for ceramic goods : de en
  • GB495618A - Improvements in or relating to crossing motion pirn winding machines : en
  • CA377693A - High voltage winding method : en fr
  • CH200957A - Compartment for stretching glass in the form of sheets, having means for its electric heating. : en fr
  • US2137035A - Radio receiving set : en
  • US2136622A - Shingle butt trimming mechanism : en
  • GB495705A - Improvements in or relating to contactors for electric circuits : en
  • DE667532C - Medicine bottle with dropper : de en
  • DE667588C - Device for discharging the gases and vapors occurring on the grinding surfaces of the brushes of electrical machines : de en
  • DE667611C - Rotary piston internal combustion engine : de en
  • US2136944A - Traversograph : en
  • GB495482A - Improvements in and relating to sleeping garments : en
  • GB495693A - Machine for the manufacture and application of rubber compound soles and heels to footwear : en
  • DE667699C - Device for the return of oil in a refrigeration machine : de en
  • DE667781C - Process for the production of smoke filter inserts : de en
  • FR834169A - Improvements to mercerization adjuvants : en fr
  • FR834228A - Double pole for camping tent : en fr
  • USD112158S - Design fob a brooch ob similar : en
  • US2136830A - Convertible bed couch : en
  • FR834170A - Process for the preparation of hydrocarbons with high anti-knock properties and boiling points within the range of those for motor fuels' : en fr
  • GB495612A - Improvements in or relating to means for filling non-transparent containers with liquid to a predetermined height or with a predetermined quantity : en
  • FR834185A - Joint device for connecting a tube to a flexible pipe and tool for making such joints : en fr
  • US2136676A - Sweeper : en
  • USD112219S - Design fob a bottle : en
  • GB495564A - Improvements in or relating to dolls' eyes : en
  • CH201107A - Method and device for supplying liquid fuel to the gasifier of ovens, stoves, incandescent lamps and the like. : de en
  • FR834345A - Roller ski for children : en fr
  • GB495453A - Improvements in or relating to bearings : en
  • US2136492A - Lubricating means : en
  • US2136501A - Mercuric n-propyl pyridyl carboxylamides : en
  • US2137022A - Pencil : en
  • US2137170A - Decorative spangle : en
  • FR834373A - S-shaped rotating blade propeller suitable for use as a helicopter and applicable to the propulsion of ships : en fr
  • FR834387A - Improvements to sirens or acoustic air horns : en fr
  • GB495720A - Improvements in or relating to the destruction of comminuted material : en
  • US2136395A - Apparatus for refrigeration : en
  • CH201073A - Water pump comprising an impeller. : en fr
  • US2136919A - Copper alloys of improved characteristics : en
  • US2136975A - Tractor wheel lug chain : en
  • GB495406A - Improvements in or relating to mosaic electrodes for use in electron discharge devices and methods of manufacturing the same : en
  • AU38338A - Improvements in and relating tothe manufacture of artificial stone : en
  • CH201178A - Process for the preparation of an azole compound. : de en
  • GB495728A - Improvements in or relating to method of manufacturing starch : en
  • FR834124A - Process for the manufacture of chlorine gas by oxidation of hydrochloric acid and its application to the manufacture of sulfuric acid : en fr
  • DE667550C - Heavy duty fuse cartridge : de en
  • DE667587C - Relays for regulating electrical circuits : de en
  • ES5038U - Flame regulator for gasoline burner and other liquid fuels (Machine-translation by Google Translate, not legally binding) : en es
  • DE613718C - Tobacco cutting machine : de en
  • US2136708A - Hot plate : en
  • US2137164A - Counterbalance for crankshafts : en
  • US2137179A - Spring toggle universal joint : en
  • USD112214S - Design for a decorative plate for an : en
  • US2136732A - Baling wire : en
  • US2137217A - Slush casting machine : en
  • US2136546A - Cable outlet : en
  • GB495631A - Improvements in or relating to high-frequency chokes : en
  • CH201022A - Equipment on mechanically operated office machines for operating an additional device for office work, such as erasing, pencil points, paper cutting, type cleaning, etc. : de en
  • GB495573A - Improvements in or relating to locks or latches for motor vehicles : en
  • GB495684A - Process for the manufacture of disubstituted carbamic acid esters of phenols : en
  • US2136818A - Chain or linkage : en
  • US2136808A - Railway traffic controlling apparatus : en
  • US2136887A - Permanent wave protector : en
  • US2137102A - Fluid flow indicator : en
  • US2137163A - Undergarment : en
  • DE667785C - Paper collars and device for their manufacture : de en
  • FR834127A - Improvements made to automatic clutches, in particular to those of variable speed transmissions for automobiles : en fr
  • FR834189A - Aggregate intended for use with a binder : en fr
  • US2136485A - Method of denicotinizing tobacco : en
  • US2136534A - Shirt : en
  • CH200987A - Centrifugal cleaner for separating physical mixtures. : de en
  • US2136873A - Sound reproduction : en
  • DK55454C - Air Renewal Apparatus for Radiators. : da en
  • DE667693C - One button collar for tunic : de en
  • DE667723C - Process for the recovery of pure paper stock from waste paper printed with manganese ink : de en
  • CA377704A - Ophthalmic mounting : en fr
  • CH200973A - Closing device on saucepans with a lid provided with a seal. : de en
  • DE666717C - Rotary valve control for internal combustion engines : de en
  • FR834380A - Improvements to cameras : en fr
  • GB495567A - Improvements in or relating to tins and other similar containers : en
  • US2136824A - Smoker's pipe and cigar holder : en
  • CH201131A - Circuit for reducing the coupling between at least two electrical circuits fed by a common generator. : de en
  • CH201175A - Process for the preparation of a 4-oxy-naphthostyril body. : de en
  • CH200977A - Shaving brush with exchangeable bristle insert. : de en
  • US2136747A - Buffing wheel : en
  • US2137137A - Sanitary pipe coupling : en
  • CH201086A - Commutator for electrical machines and process for their manufacture. : de en
  • CH201193A - Device on typewriters and similar office machines for inserting and setting stacking sheets in front of a base sheet located in the machine. : de en
  • US2136681A - Film deposition : en
  • CH201057A - Device for removing moldings from dip molds by means of air. : de en
  • US2136656A - Adjustable type case : en
  • US2137147A - Rust or corrosion preventing material or lubricant : en
  • AU132138A - Improvements inthe resilient transmission of motor reaction torque tothe frame ofa vehicle : en
  • CA377718A - Separable fastener : en fr
  • CA377770A - Refrigerating apparatus : en fr
  • AU105736B2 - Improvements in or relating to coatings for application tothe skin : en
  • FR834213A - Method and apparatus for summing any length of a continuously recorded diagram : en fr
  • CA377774A - Ornamental wheel disc : en fr
  • CH200998A - Process for the production of a new azo dye. : de en
  • DE667540C - Device for automatically moving the trough of trough presses : de en
  • DE667552C - Round warp knitting machine : de en
  • FR834123A - Improved method and device for forming threads and the like by grinding : en fr
  • GB495695A - Improvements in record-controlled statistical machines : en
  • DE667796C - High frequency coil : de en
  • FR834393A - Process for preparing nitrocellulose : en fr
  • CH200950A - Room closure device with hermetic seal. : de en
  • CH200972A - Hot water generator with brewing device for the quick preparation of coffee, tea and similar brewed beverages. : de en
  • DE660344C - Process for the production of cavities in dental bridges, artificial teeth and the like. like : de en
  • DE667569C - Keyboard for small pianos : de en
  • FR834177A - Improvements to polishing and dressing machines : en fr
  • US2136573A - Air brake : en
  • DE667628C - Process for the dephenolation of liquids such as gas water : de en
  • NL44373C - : en
  • US2136696A - Scaffold : en
  • US2137033A - Self-locking container : en
  • CH201139A - Automatic alarm device for self-connection systems. : de en
  • FR834273A - Improvements to navigation and automatic piloting equipment for air or sea navigation devices : en fr
  • GB554855A - Improvement in aeroplane wings : en
  • US2136756A - Log for measuring the distance traveled by water-borne vessels : en
  • NL44411C - : en
  • US2136897A - Carton printing apparatus : en
  • US2136659A - Interference eliminating apparatus for radio receivers : en
  • FR834312A - Engraving process : en fr
  • GB495448A - Improvements in or relating to calculating and games-score registering apparatus : en
  • CA377683A - Electron discharge device oscillator : en fr
  • CH201195A - Aiming device on firearms, in particular handguns. : de en
  • DE667661C - Goods packaging to be used in a self-seller and visible from the outside : de en
  • AU105727B2 - Improvements relating to windows and window blinds or screens : en
  • CH201072A - Liquid ring impeller pump for gaseous media. : de en
  • AU105726B2 - Improvements informing and filling bags : en
  • AU110565B2 - Improvements relating to fastener attached structures and fasteners forthe same : en
  • NL44695C - : en
  • US2136471A - Bone pin : en
  • US2137211A - Feeding mechanism for sewing machines : en
  • US2136775A - Fuel conveying and crushing : en
  • AU186738A - Method of and apparatus for smelting : en
  • US2136536A - Button positioning means and mechanism : en
  • CA377649A - Radio receiver : en fr
  • AU209738A - Improvements relating to windows and window blinds or screens : en
  • AU105706B2 - Improvements in coating metal containers : en
  • CA377758A - Drain cleaner : en fr
  • CA377650A - Radio volume control system : en fr
  • CH201099A - Electric discharge tube with a secondary emission electrode. : de en
  • CH201200A - Safety device for gas-heated devices. : de en
  • DE667598C - Compressed gas switch : de en
  • DE667666C - Gearbox to change the transmission ratio depending on the load with a rotating gear : de en
  • GB495508A - Improvements in or relating to ice forming trays : en
  • CA377742A - Rock drill shaft and bit : en fr
  • CH201115A - Process for the preparation of a new ester of estrone. : de en
  • GB495616A - Improvements in or relating to driving members for films having sprocket tooth perforations and to sound recording apparatus employing such members : en
  • CH201015A - Process for degreasing and cleaning objects made of rigid material. : de en
  • CA377783A - Abrasive particle imbedding method : en fr
  • DE612002C - Tobacco cutting device : de en
  • US2136515A - Machine for winding yarn and the like : en
  • US2136541A - Clutch : en
  • US2136746A - Slide carrier : en
  • US2137027A - Method of preparing bread conditioners : en
  • USD112215S - Design for a signal device : en
  • CA377768A - Vehicle tire : en fr
  • CH200991A - Electrostatic precipitator with tubular, longitudinally slotted collecting electrodes. : de en
  • CH200943A - Method of making masonry. : de en
  • FR834241A - Refrigerated cabinet : en fr
  • CH201181A - Process for the preparation of 3,3'-dimethoxy-3 ", 4,4 ', 4" - tetra-oxy-triphenylmethane. : de en
  • CA377753A - Road surfacing machine : en fr
  • CA377782A - Mausoleum : en fr
  • CH200966A - Public hall chair. : en fr
  • CH200946A - Closing and sealing device for openings. : en fr
  • CH201053A - Method and device for casting metal in strand form. : de en
  • US2136487A - Bread loaf forming machine : en
  • US2137037A - Film driving element : en
  • US2136632A - Ice compartment for refrigerator cars : en
  • US2136941A - Attaching and printing machine and method : en
  • CH201121A - Portable device for spraying liquid under pressure. : en fr
  • CA377705A - Metallo-organic compound : en fr
  • DE667711C - Process for continuous casting of composite metal strips : de en
  • CA377755A - Yarn dyeing, dressing and loom beaming machine : en fr
  • CH201126A - Electrical system for traffic counting, driving control, signaling and the like. : de en
  • US2137026A - Reflector cover : en
  • AU468237A - Improvements in and relating to the rot proofing of textiles, paper and other fibrous materials : en
  • US2136506A - Cotton-gin condenser : en
  • US2136940A - Atomizer : en
  • US2137114A - Bottle crate : en
  • US2137212A - Bookbinder : en
  • US2136765A - Shedding mechanism for looms : en
  • USD112178S - Design for a tray : en
  • US2136468A - Moistener : en
  • CH201021A - Device for drying gravure paper webs. : de en
  • CA377725A - Commodity conditioning apparatus : en fr
  • DE667533C - Thread chasing device : de en
  • CA377680A - Display device : en fr
  • GB495656A - Improvements relating to apparatus for recovering volatile solvents from solvent-laden air such as is derived from degreasing plants and the like : en
  • AU155738A - Improved shaving accessories : en
  • US2136505A - Machine for automatic forming and delivery of ice cream : en
  • US2136726A - Concentration method : en
  • CH201060A - Pair of razor blades. : de en
  • CH200993A - Process for the production of a new textile auxiliary. : de en
  • US2136634A - Air conditioner : en
  • US2136920A - Fluid clutch : en
  • US2137067A - Section insulator for trolley systems : en
  • CH200964A - Moldings for upholstery cushions. : de en
  • CH201091A - Device which applies slotted disks serving as spacers at certain intervals to a conductor intended as a component of an electrical line, in particular for the production of coaxial electrical cables. : de en
  • CH201135A - Combination device consisting of radio receiver and clock. : de en
  • CA377724A - Air conditioning apparatus : en fr
  • CH201208A - Device in telecommunications exchange systems, for example telephone exchange systems, for the automatic registration of information used for calculating connection costs. : de en
  • US2136816A - Clam opener : en
  • US2136612A - Electromagnetic multiswitching apparatus : en
  • US2136652A - Remote control for ventilating devices : en
  • US2136760A - Locking device for vehicle wheels : en
  • CA377667A - Container : en fr
  • CA377766A - Centrifugal pump : en fr
  • CH200997A - Process for the production of a new azo dye. : de en
  • FR834111A - Process for converting compounds of the acetylene series to compounds of the ethylenic series : en fr
  • FR834243A - Lubricating oil improvements : en fr
  • FR834356A - Advanced machine for torch : en fr
  • CA377663A - Hearse : en fr
  • CH200944A - Coating piece. : en fr
  • US2136417A - Combination bull rake and stacker : en
  • USRE20918E - Roller mill : en
  • US2136947A - Coupling : en
  • US2137060A - Automatic control of refrigerating apparatus : en
  • CH201001A - Process for the preparation of a new compound of the anthraquinone series. : de en
  • DE667607C - Method for projecting stereo images : de en
  • DE667684C - Process for the manufacture of solvent soaps : de en
  • CA377754A - Animal trap : en fr
  • US2136817A - Transfer sheet holder : en
  • US2136434A - Process for treating lead ores : en
  • CA377744A - Hat sweat band : en fr
  • CA377762A - Nursing bottle : en fr
  • FR834275A - Insulating substances for the insulation of electrical conductors : en fr
  • DE667662C - Self-seller for gas : de en
  • CA377749A - Container closure : en fr
  • CH201174A - Process for the preparation of a 4-oxy-naphthostyril body. : de en
  • DE667636C - Distillation, rectification, fractionation or washing column : de en
  • GB495602A - A window or door fastener : en
  • CH201105A - Self-induction coil with high frequency iron body. : de en
  • CH201149A - Device for applying in particular oxygen and carbonic acid bottles. : de en
  • US2136382A - Catalytic conversion of hydrocarbons : en
  • AU504138A - Improvements in or relating to automatic gain control circuit arrangements : en
  • CA377769A - Rock dust barrier : en fr
  • CH201106A - Electric radiator made of refractory metals and process for their manufacture. : de en
  • CH201047A - Electric timepiece. : en fr
  • US2136422A - Polymerization : en
  • US2136992A - Heating structure for drying, ironing, calendering, and similar machines : en
  • USD112229S - Design for a dress ensemble : en
  • CH201019A - Poached. : en fr
  • AU105729B2 - Improvements in high-frequency electric coupling systems : en
  • US2136480A - Safety coupler connection for oil well pumping powers : en
  • US2136985A - Screen stenciling composition : en
  • US2137040A - Enameling furnace : en
  • CH200962A - Liquid detergent with disinfecting properties and process for its manufacture. : de en
  • US2137117A - Process for making sheet glass : en
  • AU105715B2 - Improvements in or relating to coated welding rods : en
  • US2136853A - Filter : en
  • US2137177A - Magnetic tester : en
  • FR834378A - Focusing Mechanisms for Interchangeable Lenses Improvements : en fr
  • CH201143A - Interchangeable handle on horseshoe. : de en
  • FR834375A - Improvements to processes for preparing vitamin concentrates : en fr
  • US2136630A - Telephone system : en
  • US2136914A - Means for detecting flaws : en
  • US2137106A - Light fixture : en
  • US2137091A - Tunnel kiln : en
  • US2137125A - Powder puff : en
  • AU105743B2 - A process for treating metals ina molten condition, by means of solid substances : en
  • FR834398A - Improvements in the manufacture of slide closures : en fr
  • CH201089A - Apparatus for protecting against atmospheric agents, provided with points and radioactive bodies, and method for making such an apparatus. : en fr
  • GB495492A - Improvements in or connected with roof-supporting means for use in mining, quarrying and like operations : en
  • CH201163A - Windscreen wipers applicable to the gangways of ships, electric locomotives, michelines, planes or others. : en fr
  • AU105725B2 - Method of and apparatus forthe manufacture of rubber hydrochloride film : en
  • CA377775A - Shoe bag : en fr
  • US2136889A - Sheet formed article : en
  • DE667725C - Four or more gear change gearboxes for motor vehicles : de en
  • US2136373A - Softened rubber : en
  • CH201136A - Remote control device for radio sets. : de en
  • GB495624A - Improvements in or relating to antenna arrangements, especially for radio beacons : en
  • CH201056A - Straightening device for wires, rods and bars. : en fr
  • CH201103A - Rectifier arrangement. : de en
  • CH201185A - Process for the preparation of an azo dye. : de en
  • FR834317A - Weight and pressure control device that can instantly adapt between two moving surfaces : en fr
  • CH201140A - Sound measuring device for determining a location of a bang. : de en
  • US2136481A - Process of obtaining vitamin-containing oils : en
  • US2136769A - Tape measure : en
  • US2136961A - Rail joint : en
  • CH201170A - Process for the preparation of D5,6-7-oxo-pregnendiol-3,20. : de en
  • FR834342A - Method of isolating underground galleries against humidity : en fr
  • GB495549A - Improvements in or relating to electric gas-discharge lamps : en
  • GB495607A - Improvements in and relating to electrical condensers and to methods of manufacturing the same : en
  • DE667719C - Device for the optional supply of internal combustion engines with light or heavy fuel : de en
  • FR834270A - Spark plug : en fr
  • CH201159A - Safety hooking device, in particular intended for ski-lifts. : en fr
  • GB495556A - Improvements in or relating to the cylinder head joints of internal-combustion engines : en
  • US2136433A - Preparing chamois leather : en
  • US2137183A - Clothesline supporting apparatus : en
  • US2136489A - Combined seat and automatic closure for dry closets : en
  • US2136636A - Pumping apparatus : en
  • CA377691A - Vapour electric converter : en fr
  • CA377748A - Halogen substituted phenanthroline preparation : en fr
  • AU484637A - An improved envelope sealing machine : en
  • US2136513A - Year-round air conditioning system : en
  • US2136595A - Cleaning tool : en
  • US2136995A - Sextant : en
  • CA377696A - Brake slack adjuster : en fr
  • DE667665C - Automatic heating control device for the fuel-air mixture of an internal combustion engine : de en
  • DE667639C - Self-supporting waveguide with transverse grooves arranged at greater distances than the groove width for electrical lines and cables, especially for high-frequency cables : de en
  • FR834287A - Metal box cover : en fr
  • GB495690A - Improvements in or relating to electric discharge vessels : en
  • CA377739A - Web controlling apparatus : en fr
  • FR834260A - Process for the preparation of synthetic resins : en fr
  • USD112180S - Design for a coin operated machine : en
  • CH201198A - Process for the manufacture of separators for electrical collectors. : de en
  • USD112236S - Design for a protective covering for : en
  • US2136377A - Colored cellulose azo compounds and their method of production : en
  • US2136518A - Pipe cutter : en
  • US2137103A - Cooling and ventilating system for searchlights : en
  • FR834121A - Improvements to insulating and refractory bricks, and their manufacturing process : en fr
  • US2136650A - Metallized acid polyazo dyes : en
  • USD112167S - Design for a counter chair : en
  • USD112237S - Design for a dress : en
  • US2136398A - Hydro-mechanical brake operating device : en
  • GB495673A - Improvements in textile lubrication : en
  • GB495747A - Improvements in and relating to rotary machines for well drilling : en
  • US2136805A - Condiment dispenser : en
  • GB495772A - Improvements in machines for polishing rollers such as used in printing machines : en
  • DE667565C - gear : de en
  • CA377699A - Electric discharge apparatus : en fr
  • GB495578A - Improvements in or relating to electric apparatus comprising one or more electric heating devices : en
  • US2136583A - Utility conduit : en
  • US2136893A - Method op knitting full-fashioned hosiery toe : en
  • CH201144A - Bagging device with a bag holding device and an automatic balance that engages at the same time as the closing actuation of this holding device. : de en
  • US2136362A - Refrigerator : en
  • US2136539A - Night latch : en
  • US2136894A - Refrigerator freight car : en
  • FR834179A - Reinforced concrete floors without formwork : en fr
  • US2136776A - Automatic chlorinator : en
  • FR834276A - Process for treating propeller blades or other similar components, tools and products obtained : en fr
  • GB495623A - Improvements in or relating to carbon arc lamps : en
  • US2136416A - Piston : en
  • US2136646A - Frame and handle construction for mirrors, brushes, and similar utensils : en
  • US2136823A - Protected blade : en
  • DE667630C - Chromium-niobium-iron alloy : de en
  • FR834324A - Device for protecting premises against gas : en fr
  • GB495783A - New therapeutically valuable quinoline derivatives : en
  • US2136410A - Brake control mechanism : en
  • US2136667A - Bituminous emulsions : en
  • GB495613A - Methods of indicating distance by wireless : en
  • CH201120A - Process for the preparation of a double compound of 5,5-phenylethylbarbituric acid. : de en
  • US2136923A - Method of and device for producing slubbing on drawing frames : en
  • USD112231S - Design for a suit : en
  • GB495455A - Improvements in or relating to high frequency selective electrical circuit arrangements : en
  • US2136651A - Chocolate milk powder : en
  • US2136687A - Weather strip and method of making the same : en
  • US2137050A - Oil silk covering for men's hats : en
  • GB495637A - Method and apparatus for separating a liquid from solid matters suspended therein : en
  • US2136972A - Auxiliary automobile floor : en
  • US2136997A - Tanning agents : en
  • US2137018A - Brake control means : en
  • GB495596A - Improvements in tuning indicators in radio receiving apparatus : en
  • GB495644A - Improvements in or relating to turbine-driven compressors, fans or pumps : en
  • US2136602A - Teletypewriter projector : en
  • USD112166S - Design for a tire : en
  • USD112217S - Design for a floor lamp : en
  • US2136486A - Automatic apparatus for direct observation of picture strips and the like : en
  • US2136939A - Protected blade and packet : en
  • DE667788C - Sealant for doors, windows, etc. Like. In particular of gas and air protection rooms : de en
  • GB495404A - Improvements in or relating to thermionic valve oscillation generators : en
  • US2136909A - Windshield cleaner arm attachment : en
  • US2137009A - Concrete structure : en
  • DE667585C - Workpiece quick clamping device : de en
  • CH199716A - Vibrator. : de en
  • US2136891A - Visible coin chute : en
  • US2137105A - Cold storage locker : en
  • FR834172A - Device for artificial anus : en fr
  • GB495428A - Improved device for lowering goods into basements : en
  • US2136931A - Method of making abrasive articles : en
  • CH201062A - Spray gun for the atomization of liquids, in particular liquid paints. : de en
  • US2136993A - Drying apparatus for washing and the like : en
  • US2137061A - Process and device for tempering glass : en
  • DE667704C - Device for voltage regulation of synchronous machines : de en
  • GB495771A - Means for preventing the racing of ship's propellor shafts : en
  • GB495731A - Improvements in or relating to electric discharge lamps comprising a refractory bodyadapted to be heated to incandescence by the discharge : en
  • IE15235L - Hydrogen peroxide : en
  • US2136788A - Art of refining : en
  • US2137094A - Temperature indicating means for culinary vessel closure : en
  • US2136787A - Washing machine : en
  • US2137096A - Rotary reprinting and copying machine and a method of obtaining printed copies from a mirror script original : en
  • US2137044A - Cooling jacket fabrication : en
  • AU105701B2 - A protective covering substance for cured meats, cheeses andthe like and method of applying thesame : en
  • US2136389A - Reaction products of sulphur dioxide and olefines : en
  • US2136504A - Safety device fob motors : en
  • US2136958A - Micrometer apparatus for angle measurements and other purposes : en
  • US2137005A - Electron discharge device : en
  • USD112184S - Design for a game board : en
  • CA377787A - Paint brush : en fr
  • CH200961A - Electric cooker. : de en
  • GB495748A - Improvements in sealing devices for pistons : en
  • CA377662A - Radio tunable system : en fr
  • US2136841A - Antipanic theater and the like : en
  • USD112148S - Design for a brooch pin or similar : en
  • DE667595C - Arrangement for switching the heating and cooling device of a periodic absorption refrigerating machine : de en
  • AU392337A - Improvements in or relating to modulated carrier wave systems : en
  • CA377671A - Brake arrangement : en fr
  • CH201014A - Process to reduce the corrosive effect of service water on metal. : de en
  • US2136672A - Electrical transmitting mechanism and circuit : en
  • US2136796A - Apparel belt : en
  • GB495562A - A new or improved alloy, method of making same and articles manufactured therefrom : en
  • CA377659A - Metal layer removing apparatus : en fr
  • FR834232A - Process for removing oxygen and possibly nitrogen oxide from gas mixtures by containing : en fr
  • FR834283A - Advanced stopper for use in mines, quarries and the like when firing mines : en fr
  • GB495672A - The manufacture of azo dyestuffs : en