• US2011928A - Mercurial pressure gauge : en
  • US2012214A - Kneading and mixing machine : en
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  • US2011645A - Machine for perforating sheet material : en
  • US2011677A - Light control : en
  • US2011989A - Filling apparatus : en
  • US2012081A - Milling machine : en
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  • US2011665A - Electrical measuring apparatus : en
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  • DE617687C - Roll film camera : de en
  • GB434082A - Improvements relating to electric switches particularly for control systems of internal combustion engines : en
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  • US2011601A - Valve : en
  • US2011959A - Method of making welting : en
  • FR785908A - Process for the flame retardancy of molded materials, particularly rubber : en fr
  • GB433858A - Improvements in and relating to the hydraulic transmission of power : en
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  • CA352504A - Catalytic reaction : en fr
  • CA352511A - Airplane wing : en fr
  • US2011848A - Gas stove : en
  • USD96624S - Design for an electric hair drier : en
  • US2012221A - Hyperpyrexator : en
  • DE617658C - Cable termination device for transferring telecommunication cables laid in the ground into overhead lines : de en
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  • US2011563A - Gasket : en
  • CA352482A - Regulating system : en fr
  • FR785842A - Electrical apparatus comprising a mounting or fixing base : en fr
  • DE617360C - Process for the preparation of 4-dimethylamino-1-phenyl-2,3-dimethyl-5-pyrazolone : de en
  • DE612531C - Reinforced concrete column with longitudinal and transverse reinforcement and a high-pressure-resistant core : de en
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  • CA352429A - Dental cast trimmer : en fr
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  • CA352516A - Litter carrier : en fr
  • USD96630S - Design fob a surface treating : en
  • US2011927A - Transmitter : en
  • US2011945A - Magnifying device : en
  • FR785948A - Device for making grooves, notches or both in the tread of rubber tires : en fr
  • GB433798A - Improvements in and relating to control devices for the winding gear of pit cages and the like : en
  • GB433899A - Improvements in or relating to furnaces or installations for the heat-treatment of metal strip : en
  • US2012091A - Valve : en
  • US2011582A - Paramethyl parahydroxy diphenyl sulphide and method of preparing the same : en
  • FR785953A - Universal lock : en fr
  • GB433772A - Improvements in or relating to variable inductances suitable for the tuned high frequency circuits of wireless receiving apparatus : en
  • GB433907A - Improvements in air pipes for collieries and other pipes of a like kind : en
  • DE617761C - Process for the preparation of propylene glycol monoalkyl ethers : de en
  • DE617484C - Process for the production of amalgam printing forms : de en
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  • FR785843A - Key ring : en fr
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  • FR785927A - Improvements to treatments of fats and oils as well as products containing fats and oils : en fr
  • GB433746A - Improvements in electric clocks : en
  • DE597703C - Knob holder : de en
  • DE617653C - Device to prevent the edges of workpieces from scorching : de en
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  • GB433881A - Improvements in control systems for electrically propelled road vehicles : en
  • GB434004A - Improvements in or relating to shelves : en
  • US2012193A - Collapsible automobile bed : en
  • GB433628A - Improvements relating to ignition magnetos : en
  • GB434115A - Improvements in or relating to processes and apparatus for the enamelling or glazingof metal : en
  • US2011739A - Process for producing cadmium : en
  • US2012175A - Fruit crate : en
  • US2011851A - Control circuit : en
  • US2011579A - Intensified hydrochloric acid : en
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  • DE617685C - X-ray cassette : de en
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  • FR785929A - Waterproof wafer seal : en fr
  • FR786013A - Desktop printing machine, comprising an auxiliary printing device composed of several individual printing mechanisms : en fr
  • US2011921A - Brake testing apparatus : en
  • US2011987A - Zinc alloy : en
  • US2011618A - Boat : en
  • FR785781A - Gimbal suspension for roentgen devices : en fr
  • GB433827A - Improvements relating to business and private visiting cards : en
  • FR785900A - Superimposed metal tank or tank device for brewery and other applications : en fr
  • US2011680A - Safety razor blade sharpener : en
  • FR785909A - Collar and support device : en fr
  • FR785983A - Improvements in distortion removal methods in modulated wave transmitters : en fr
  • DE617681C - Composite ring disk mill : de en
  • FR785931A - Bottle washing machine : en fr
  • GB433676A - Process for condensing sulphuric acid from moist gases containing sulphur trioxide : en
  • FR785832A - Arc extinguishing device : en fr
  • FR785770A - Improvements to discharge tubes : en fr
  • FR785995A - Structure for loom parts : en fr
  • FR785950A - Telegraphic remote communication system : en fr
  • CA352500A - Animal fibre dyeing process : en fr
  • US2011707A - Preparation of terpene esters of dicarboxylic acids : en
  • DE617680C - Method of manufacturing a ball joint : de en
  • CA352421A - Seam construction : en fr
  • GB433968A - Improvements in and relating to coin-freed prepayment mechanisms : en
  • US2012013A - Horseshoe quoit : en
  • USD96612S - Design for a bell candle ob the like : en
  • US2011578A - Explosive : en
  • US2012176A - Apparatus for producing wire : en
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  • FR785752A - Method of manufacturing dyed viscose articles : en fr
  • FR785827A - Device for checking the operation of the cylinders of a diesel engine : en fr
  • GB433828A - Improvements in or relating to floor structures : en
  • GB433945A - Improvements in optical systems for television and the like : en
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  • US2011940A - Brake drum truing device : en
  • US2011821A - Propeller wheel : en
  • US2012144A - Boiler : en
  • GB433994A - Improvements in the manufacture and production of a medium or base for use in the preparation of linoleum, oilcloth, floor and wall coverings, insulating compositions and like bodies : en
  • US2012043A - Locomotive tender structure : en
  • US2011705A - Grinding machine : en
  • US2011767A - Hot gas valve : en
  • FR785993A - Piston ring : en fr
  • DE591176C - Process for melting metals : de en
  • CA352476A - Antenna system : en fr
  • GB433649A - Improvements in vapour electric converters : en
  • GR5401B - FRESH TRANSPORT BOX. : el en
  • US2011805A - Process of preparing 1, 4, 5, 8-naphthalene-tetra-carboxylic acid and substitution product thereof : en
  • US2012122A - Sole channeling machine : en
  • DE613229C - Press molding machine : de en
  • DE615782C - Heatable roller mixer : de en
  • US2011861A - Terminal post : en
  • US2011936A - Rotary pump : en
  • GB433749A - Improvements in and relating to distributing apparatus for beverages and other liquids : en
  • GB433892A - Improvements in and relating to reclining chairs : en
  • US2011761A - Screw thread rolling apparatus : en
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  • DE617572C - Stove for gas generator : de en
  • DE617631C - Writing pad : de en
  • DE617448C - Power distributor for electrically heated permanent wave devices : de en
  • GB434005A - Improvements in and connected with inlet valves for internal combustion engines : en
  • GB433877A - Improvements in or relating to electromagnetically-operated step-by-step switches : en
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  • US2011637A - Boiler feed automatic control : en
  • CA352422A - Fibrous material waterproofing : en fr
  • US2011574A - Semiautomatic vending machine : en
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  • FR785819A - Device for fitting the winding crown to watches : en fr
  • FR785991A - Condenser : en fr
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  • GB433688A - A method of conveying annealed metal sheets (packets of stampings) in a cooling conduit associated with the annealing furnace : en
  • GB433635A - Improvements in or relating to glasshouses, forcing frames and the like : en
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  • US2011644A - Sight : en
  • GB433717A - Improvements in or relating to sparking plugs : en
  • IE13326L - Separating fibres : en
  • US2011667A - Ventilator : en
  • FR786012A - Printing process and pastes usable in this process : en fr
  • US2011943A - Ultra short wave reception : en
  • CA352468A - Arsenate cement : en fr
  • USD96586S - Design fob a signal lamp for : en
  • US2011711A - Method for testing draft gears : en
  • US2012005A - Fuel oil supply : en
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  • CA352526A - Shoe form : en fr
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  • DE617463C - Process for the production of a debittered grain germ product : de en
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  • GB434112A - A process for the manufacture of solid, opaque or transparent condensation products : en
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  • DE617491C - Electric submersible motor : de en
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  • GB433898A - Improvements in or relating to pipe or like joints : en
  • FR785837A - Improvements to typographic line casting machines : en fr
  • FR785911A - Improvements to polyhedral metal boxes : en fr
  • GB433825A - Improvements in or relating to shuttle release means for power looms : en
  • CA352447A - Mowing machine : en fr
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  • BE410206A - : en
  • US2011566A - Wave translation system : en
  • US2011902A - Airplane : en
  • US2012225A - Fan belt adjustment device : en
  • US2012204A - Can opener : en
  • US2012211A - Inflatable spiral tube : en
  • US2011855A - Speed reducing mechanism for driving airplane propellers : en
  • US2012076A - Purifying apparatus : en
  • US2011708A - Duplicator : en
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  • GB433869A - Improvements in the manufacture and production of alcohols of high molecular weight : en
  • FR785918A - Apparatus for electric welding : en fr
  • GB433792A - Improvements in or relating to sound picture reproducing apparatus : en
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  • US2011835A - Brake servicing machine : en
  • US2012148A - Grate bar : en
  • FR785800A - New dispersants, their application to the treatment of textiles and detergents and their manufacturing process : en fr
  • GB433951A - Improvements in or relating to domestic ovens or the like : en
  • US2012187A - Sound emitting system : en
  • US2012199A - Making blended fuels : en
  • DE617464C - Theft protection, especially for bicycles and motorcycles : de en
  • DE608404C - Control with loosely moving registers, especially for photocomposing machines : de en
  • DE617497C - Device for guiding metal strips through a pickling container : de en
  • US2011561A - Cable : en
  • US2012180A - Method of producing seedlings and germinated seeds without earth : en
  • US2011720A - Smoker's tool : en
  • US2012157A - Pressure adjusting means : en
  • FR785924A - Method of execution of wall insulation, etc. : en fr
  • FR786019A - Device for placing films in cinematographic devices : en fr
  • CA352460A - Vacuum and pressure tubing : en fr
  • US2011626A - Condensate return system : en
  • US2011893A - Elevator : en
  • USD96601S - Design fob a decorative box : en
  • CA352530A - Precious metal alloy : en fr
  • CA352509A - Insulated bushing : en fr
  • DE617691C - Track link : de en
  • FR785968A - Process for obtaining windings of electrical machines : en fr
  • FR786004A - Permanent magnet system with pole pieces, in particular for ignition current generators : en fr
  • FR786023A - Method of fixing magnets in electricity meters and measuring devices : en fr
  • US2012087A - Abruptly releasable clutch mechanism : en
  • FR785999A - Cylinders of internal combustion engines : en fr
  • FR785835A - Improvements to so-called "roulette games" and the like : en fr
  • GB433786A - Improvements in or relating to accordeons : en
  • CA352470A - Coffee roasting method : en fr
  • FR785811A - Improvements to multi-knife tools for woodworking machines : en fr
  • GB433804A - Improvements in and relating to electrical discharge devices for production of luminous effects : en
  • GB436068A - Improvements in or relating to gun cockpits, turrets and the like : en
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  • CA352471A - Coffee roasting apparatus : en fr
  • US2011820A - Engine : en
  • USD96631S - Design fob a burial vault : en
  • US2011688A - Valve seat resurfacing tool : en
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  • FR785771A - Wheel protector : en fr
  • FR785812A - Vehicle for road transport : en fr
  • DE617638C - Movable weir with top hatch : de en
  • US2011839A - Feeding mechanism : en
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  • US2011557A - Window structure : en
  • US2011768A - Electric lock : en
  • US2011798A - Rail switch : en
  • US2012155A - Disintegrating machine : en
  • US2012047A - Boring head : en
  • DE617590C - Progressive suspension, especially for motor vehicles : de en
  • US2012054A - Connecter for wrist watch straps : en
  • DE617602C - Procedure for preparing the malt : de en
  • US2011635A - Cleaning or moistening device : en
  • USPP135P - wolfe : en
  • GB433809A - Improvements in galvanic cells, particularly electric accumulators : en
  • US2011699A - Kettle scraper : en
  • GB433654A - A process for producing, at a low cost, coloured effects resembling cloisonne and mosaic : en
  • GB433687A - Improvements in or relating to wrapping machines : en
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  • FR786036A - Detailed improvements made to septic tanks to improve their operation and make possible the hygienic use of these tanks with or without bacterial filters or contact beds : en fr
  • GB457188A - Printing device in rod cigarette-making machines : en
  • US2011572A - Newspaper : en
  • US2011856A - Automobile heater : en
  • US2011868A - Head lamp : en
  • DE617763C - Process for the production of aromatic oxyaldehydes : de en
  • DE617673C - Process and device for concentrating aqueous dispersions of rubber and similar substances or of dispersions which contain these substances : de en
  • DE617423C - Machine for lapping the flanks of two meshing gears : de en
  • FR786033A - Method and apparatus for measuring alcohol contained in gasoline : en fr
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  • FR785801A - Method and apparatus for the gasification of hydrocarbons for the supply of explosive engines : en fr
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  • GB433674A - Improvements in or relating to the control of gas valves for gas-heated apparatus : en
  • DE617415C - Process for providing artificial silk with a certain amount of a humectant and softening agent : de en
  • US2012164A - Earth holder for funeral services : en
  • GB433953A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB434198A - An improved device for applying cream-like substances to the human skin or to other surfaces : en
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  • US2012184A - Fabric and method of making same : en
  • DE617498C - Switching device for the trouble-free format change of cinema pictures : de en
  • GB433850A - Electric vacuum cleaner : en
  • GB433964A - Improvements in or relating to match packages : en
  • GB436070A - Wind balanced gun mounting : en
  • USRE19671E - Fishing lube : en
  • GB433647A - Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases : en
  • GB433729A - Improved electro-magnetically operated valve : en
  • GB433875A - Improvements in the manufacture of lenticular photographic film : en
  • US2011609A - Paper and process therefor : en
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  • US2012201A - Hand saw : en
  • US2011962A - Bookcase : en
  • US2012079A - Toy vehicle : en
  • FR785820A - New gas grill : en fr
  • FR785790A - Bra : en fr
  • US2011723A - Collapsible top : en
  • US2011938A - Excavating tool : en
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  • US2012099A - Knitting device : en
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  • US2011716A - Fence post : en
  • US2011778A - Can : en
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  • US2011757A - Motion transmitting device for pumps : en
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  • US2012228A - Purification of l-n-methyl-x- : en
  • FR785862A - Process for the manufacture of mechanical components of discoidal shapes, in ebonite reinforced by means of textile reinforcements : en fr
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  • FR785797A - Air-cooled valveless explosive engine : en fr
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  • GB433767A - An improved feeding trough for brooders and the like : en
  • DE617508C - Process for the production of pure lecithin : de en
  • US2011891A - Grease gun filling machine : en
  • US2012119A - Vacuum bailer : en
  • DE617451C - Desk with a top that can be raised and lowered : de en
  • DE617566C - Wrapping device for the irregular side edges of a dough disc : de en
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  • FR785940A - Production of polymerization products : en fr
  • FR785935A - Improvement in personal protective equipment : en fr
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  • US2012011A - Brake adjusting mechanism : en
  • US2011565A - Suspension for vehicles : en
  • US2011616A - Grease-cup : en
  • DE617650C - Hollow perforated bar : de en
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  • DE617478C - Process for the refinement of artificial structures consisting of cellulose derivatives : de en
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  • GB433933A - Improvements in and relating to gas-blast electric switches : en
  • GB433846A - Improvements in bottles, jars and the like, to indicate refilling : en
  • GB436069A - Improvements in or relating to gun mountings : en
  • CA352469A - Arsenate aluminate cement : en fr
  • FR785788A - Method and apparatus for pressure spinning of plastics : en fr
  • GB433845A - Pumps for injecting liquid fuel into internal combustion engines : en
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  • GB433959A - Method and device for putting so-called facing disks or spots into bottle caps : en
  • GB433965A - Improvements in and relating to internal combustion engines : en
  • FR786040A - Process for obtaining absolutely regular crystals of adjustable size, and device for carrying out this process : en fr
  • FR785787A - Improvements to filing systems : en fr
  • GB433840A - Improvements relating to spades : en
  • GB433971A - Improvements in and relating to cabinets for radio-receiving apparatus : en
  • FR785970A - Improvements to removable rims and their mounting : en fr
  • DE617739C - Fuel control device for internal combustion engines, in particular for motor vehicles : de en
  • AU1964634A - Improvements in or relating tothe manufacture of condensation products : en
  • GB434124A - Improvements relating to step-by-step electrical transmitters : en
  • GB433856A - Process and apparatus for the production of flat bags : en
  • GB433841A - Improvements in or relating to speed governing apparatus for internal combustion engines operating with liquid fuel injection : en
  • GB433915A - Improvements in and relating to the production of concentrated table jelly tablets : en
  • GB433732A - Improvements in or relating to traffic directional or controlling signs for roads, floors and similar places : en
  • AU1915734A - An improved rifle back sight : en
  • FR785823A - Method and machine for finishing the edge of certain shoemaking supplies : en fr
  • US2012089A - Self-aligning belt conveyer idler : en
  • DE617483C - Washing machine with a diving bell : de en
  • FR785756A - Improvements to container closures : en fr
  • FR786035A - Provision for horizontal chamber furnaces for the production of coke and gas with regard to the loading of furnaces : en fr
  • DE617699C - Lock for doors of passenger cars : de en
  • US2011590A - Plastic artificial leatrer composition : en
  • GB433904A - Improvements in or relating to electric power transformers : en
  • US2012172A - Half-sole or heel lift and process of forming same : en
  • USD96627S - Design fob a siphon-bottle head : en
  • DE617539C - Folding camera : de en
  • DE617601C - Inlet valve for cisterns : de en
  • GB433728A - Improvements in or relating to rubber compositions and articles composed thereof : en
  • GB433742A - Improvements in and relating to tiles : en
  • DE617642C - Device for boiling wort with hops : de en
  • CA352539A - Yarn winding apparatus : en fr
  • GB433946A - Improvements in or relating to wheel suspensions for road vehicles : en
  • DE617522C - Adjustment device to be operated from one point for the lifting pins on molding machines : de en
  • DE617537C - Water level regulator for steam boilers in particular with small water space : de en
  • GB433927A - Process for the production of tri-alkyl esters of phosphoric acid : en
  • US2012156A - Bus or car window construction : en
  • US2012165A - Heat treating in circulatory gases : en
  • US2011819A - Cleaning apparatus for boilers : en
  • US2011577A - Lace mechanism for flat knitting machines : en
  • US2011828A - Gas scrubber : en
  • US2011937A - Tapping bush for beer barrels : en
  • US2012050A - Shuttle box construction for looms : en
  • DE617431C - Feed roller for briquette extrusion : de en
  • DE617606C - Height sighting device for arched as well as for arched and crooked construction systems : de en
  • DE617655C - Container for electrical accumulators with double lugs on the sides at which the plates end : de en
  • FR785915A - Process for rendering non-flammable and incombustible textiles, paper and other products, and products and articles treated by this process : en fr
  • FR785952A - Improvements to siphons for washbasins or others : en fr
  • US2011652A - Multiple unit treadle door control apparatus : en
  • GB433699A - Locking device for screw nuts and screw heads : en
  • AU2028834A - Improvements in or relating to the preparation of chromic acid and] sparingly soluble chromates : en
  • US2012108A - Resistant material : en
  • US2011622A - Tool : en
  • US2011682A - Lasting machine : en
  • USD96599S - Design fob a brush : en
  • US2011698A - Adhesive for magnetic cores formed of magnetic layers : en
  • US2011979A - Means for marking cores in bore holes : en
  • US2012020A - Carburetor for internal combustion engines : en
  • US2011717A - Lubricator : en
  • DK50569C - Optical Indicator for Blind Guide of Aircraft along a Radio Guide Line. : da en
  • CA352493A - Vinyl resin processing : en fr
  • AU1880134A - Process for improving the quality of inferior kinds of natural cork : en
  • US2012072A - Tire cover : en
  • DE617732C - Process for mixing powdery substances into plastic masses, e.g. Rubber compounds : de en
  • USD96578S - Design for a shoe : en
  • US2011614A - Cutting and slitting machinery : en
  • US2011681A - Calked pipe joint : en
  • USD96583S - Design for a shoe : en
  • CA352475A - Television system : en fr
  • US2012092A - Ore reduction furnace and condensing chamber : en
  • US2011751A - Air brake : en
  • US2011788A - Snap switch : en
  • US2011794A - Lug strap and method of making : en
  • US2011791A - Portable ventilating fan : en
  • USD96604S - Design fob a face powder container : en
  • GB433836A - Improvements in or relating to glass-forming machines : en
  • CA352455A - Insect destroyer : en fr
  • US2011713A - Duplicator : en
  • US2011864A - Pump : en
  • US2011909A - Crib : en
  • US2012133A - Sound recording and reproducing apparatus : en
  • DE617503C - Device for generating luminous characters and drawings in electric gas discharge lamps : de en
  • DK50571C - Money box. : da en
  • US2011966A - Automatically released direction switch for automotive vehicles : en
  • GB433681A - Improvements in or relating to couplings for use in transmitting or receiving apparatus for ultra high frequency electromagnetic waves : en
  • CA352490A - Expulsion fuse : en fr
  • US2011836A - Machine tool : en
  • FR785783A - Improvements to rubber preservation : en fr
  • GB434008A - Improved arrangement for the supply of liquid to centrifugal separators : en
  • GB434196A - Valve control system : en
  • CA352501A - Alkali alcoholate preparation : en fr
  • GB433787A - Improvements in and relating to illuminating devices : en
  • CA352430A - Grain separator : en fr
  • CA352434A - Tabulating machine : en fr
  • AU1966434A - Improvement in pistons : en
  • GB433758A - Improvements in and relating to appliances for the extraction of weeds and the aeration of the soil : en
  • FR785996A - Production of sulfene amides : en fr
  • GB433768A - Improvements in or relating to electric measurements : en
  • GR5402B - FRESH TRANSPORT BOX. : el en
  • GB434017A - Improvements relating to the revolving wings or blades of aircraft : en
  • FR785955A - Method and device for actuating intermittent operation refrigeration apparatus by absorption : en fr
  • FR786039A - Device for demonstrating the operation of an internal combustion engine : en fr
  • GB433908A - Improvements in runner boxes for downpouring metal for forming ingots and the like : en
  • GB457185A - Manufacture of tanning agents : en
  • AU2002434A - An improved support for directories, newspaper-files andthe like : en
  • FI16667A - Method of air conduction to the gas generator and air duct nozzle made according to it : en fi
  • DE617562C - Device for fastening the ring-shaped sheet iron package in the stand housing of an electrical machine by pressing : de en
  • FR785778A - Multiple filament incandescent lamp : en fr
  • DE617432C - Extrusion press for clay masses or the like. : de en
  • DE617700C - Window arrangement for motor vehicles : de en
  • GB433686A - Improvements relating to high frequency cables : en
  • GB434083A - Improvements in or relating to electric starting devices for internal combustion engines : en
  • US2011790A - 1-(paramethoxyphenyl)-2-formylaminopropanes and method of preparing same : en
  • US2012236A - Luminous tube : en
  • DE617646C - Process for the production of isochromanes : de en
  • GB433725A - Improvements in or relating to materials and articles for use in polishing operations : en
  • US2012052A - Protector mechanism and shuttle control : en
  • US2012082A - Hydraulic gear shifting system : en
  • GB433727A - Improvements in or relating to rubber compositions and articles composed thereof : en
  • GB433865A - Improvements in and relating to textile printing : en
  • FR785830A - Internal combustion and injection engine, incorporating a starting device : en fr
  • FR785937A - Method and device for grilling, roasting, broiling on a spit, baking, drying, etc. : en fr
  • FR785987A - Machine for applying glues, adhesives, coloring pastes, etc. : en fr
  • US2011695A - Shoe : en
  • DE617600C - Machine tool with rotating tool and independent automatic feed of the workpiece, in which the feed is either continuous or interrupted via a magnetic coupling : de en
  • GB434006A - Improvements in centrifugal separators : en
  • US2011605A - Central-blast rectifier and water temperature controlling means therefor : en
  • DE617603C - Extraction of sulfur and sulfur dioxide from pyrite : de en
  • DE617756C - The pressing of cigars, cigarillos, etc. Like. Serving press box : de en
  • US2011607A - Colored calking cement : en
  • US2012177A - Artificial masses and processes of preparing them : en
  • US2011875A - Boring bar drive means : en
  • FR786045A - Talking film machine : en fr
  • GB433624A - Improvements in or relating to electric switches suitable for operation by the passage of road vehicles : en
  • US2011939A - Signaling train order discharging device : en
  • US2012218A - Automobile windshield spraying device : en
  • US2011782A - Flushing valve for water closets : en
  • US2011997A - Carburetor : en
  • DE617482C - Punch with several cutting punches arranged in a line and automatic material feed : de en
  • DE617504C - Procedure for installing installation parts in buildings : de en
  • US2012112A - Thermometer : en
  • DE617589C - Folding camera with brilliant viewfinder : de en
  • FR785976A - Improvement in filtering devices for gas masks and masks fitted with this device : en fr
  • FR785879A - Self-starting single-phase induction motor : en fr
  • GB433815A - An improvement in the production of leather : en
  • US2011743A - Recording lamp : en
  • US2012059A - Carving machine : en
  • DE617570C - Electrically driven submersible pump set, in which the rotating part of the electric motor is a short-circuit runner : de en
  • GB433751A - Method of processing vegetable fibrous materials, using ammoniacal cupric oxide solution : en
  • DE617710C - Process for the thermal splitting of hydrocarbon oils : de en
  • FR786048A - Working process for combustion turbines : en fr
  • US2011890A - Electrolytic device : en
  • GB434179A - Improvements in axial thrust bearings : en
  • GB433702A - Improvements relating to the application of heat to retorts, coke ovens and the like : en
  • FR785813A - Shaft furnace and method for firing cement : en fr
  • USD96615S - Design for a perfume container or : en
  • USD96593S - Design for an embossed transparent : en
  • DE617414C - Electrically heated soldering iron with a helically wound tubular heating element : de en
  • US2011693A - Demountable wheel : en
  • US2012231A - Gas analysis apparatus : en
  • US2011628A - Car roof : en
  • US2011872A - High temperature torch : en
  • US2012247A - Bottle filling means : en
  • US2011570A - Process for the production of methylamine : en
  • FR785792A - Process for preparing tanning agents : en fr
  • FR785914A - Automatic opening adjustment devices forming the loop in loop looms : en fr
  • GB434122A - Improvements in or relating to vehicles, particularly motor vehicles : en
  • CA352424A - Sanitary automatic server : en fr
  • FR785791A - Process for preparing acetals : en fr
  • FR785951A - Machine washing and brushing bottles simultaneously : en fr
  • CA352426A - Bale drier : en fr
  • DE617550C - Device for the graphical determination of road widening : de en
  • US2011731A - Refrigerated show case : en
  • FR785938A - : fr
  • GB433887A - Improvements in electric protective systems : en
  • US2012121A - Shuttleless loom : en
  • US2012044A - Automatic synchronizing means for cinematographs and phonographs : en
  • US2012012A - Elastic power transmission link : en
  • DE617553C - Device for copying normal and narrow tone films : de en
  • DE617741C - Cooling device for piston : de en
  • US2011858A - Chart holder : en
  • DE617515C - Axle bearing for rail vehicles, containing two roller bearings fastened by means of tapered clamping sleeves : de en
  • DK50681C - Electric Fluorescent Light System. : da en
  • US2012254A - Windshield cleaner : en
  • DE617495C - Machine for covering potato plant furrows : de en
  • DK50560C - Device for Rosenberg-type DC machines. : da en
  • US2011673A - Process for the manufacture of new conversion products from natural resins and esters thereof : en
  • US2012147A - Chuck operating key : en
  • US2011914A - Fibrous material and process of producing it : en
  • US2012170A - Incandescent gas lighting device : en
  • US2012235A - Purification of : en
  • GB433956A - Improvements in automatic telephone systems : en
  • FR785933A - Device for concentrating audible sounds, for use as an earpiece : en fr
  • FR785763A - Wallet : en fr
  • DE617715C - Track layout in meat hanging and cooling rooms : de en
  • US2012162A - Safety device : en
  • DE617717C - Multi-roll machine for bending or rolling sheet metal : de en
  • GB433998A - Foundry flasks and method of manufacturing the same : en
  • GB433929A - Improvements in sheet fed two-colour rotary printing machines : en
  • DE617652C - Throttle device for cooling systems : de en
  • DK50556C - Support Buffer for Bicycles. : da en
  • US2012197A - Draw-off or filling connection, particularly for drums, tanks, or the like : en
  • US2012154A - Wash basin and bracket therefor : en
  • US2012203A - Corner bead : en
  • FR785772A - Industrial product consisting of a writing accessory on which various scales for typography measurements are engraved : en fr
  • FR786050A - Wall anchor : en fr
  • DE617471C - Device to prevent clogging of very narrow nozzles : de en
  • FR786028A - Enhancements to indirectly heated, dark state emitting cathodes : en fr
  • FR785765A - Process for obtaining artificial resins : en fr
  • FR785861A - Production of plastics : en fr
  • FR785912A - Improvement in elastic wheels for railway vehicles : en fr
  • GB433726A - Improvements in and relating to braking means used with bogies for travelling suspended cars, aircraft or the like : en
  • GB433988A - Adjustable steering-mechanism for motor-vehicles : en
  • DE617725C - Device for achieving a smooth start of three-phase motors : de en
  • US2011807A - Process for separating mixtures of isomeric vat dyestuffs of the 1.4.5.8-naphthoylene diarylimidazole series into their components and the dyestuffs obtained thereby : en
  • US2011958A - Calk sole welting and the like : en
  • USD96620S - Design for a shoe : en
  • DE617293C - Device for producing undercut teeth on saws using a planing machine : de en
  • CA352451A - Ore flotation machine : en fr
  • DE617456C - Shovel, especially for cleaning and clearing graves : de en
  • GB433873A - Aeroplane landing systems employing electromagnetic waves : en
  • GB433878A - The manufacture of water-soluble diazoamino compounds and of water-insoluble azodyestuffs derived therefrom : en
  • AU1886234A - Processes forthe manufacture of elastic fabrics andthe product thereof : en
  • AU1787334A - Detector arrangement for ultrashort wave receivers for television purposes : en
  • US2011942A - Ultra short wave receiver : en
  • US2012062A - Process for the preparation of monochromates and dichromates : en
  • DE617754C - Sleeping and picaresque eye arrangement for dolls' heads : de en
  • US2011571A - Automatic spark and valve timing control : en
  • US2011584A - Method and means for preparing stereotype matrices for multicolor printing : en
  • US2011935A - Fabric treatment and apparatus therefor : en
  • US2011965A - Truck body construction : en
  • US2012125A - Water soluble resinate production : en
  • US2012161A - Electric lamp mounting for reflectors and the like : en
  • US2011792A - Skein drying : en
  • US2011910A - Strike : en
  • US2011803A - Fire extinguisher : en
  • US2011804A - Internal combustion engine : en
  • DE617455C - Handle for exchangeable attachment of single or multiple tools on top of each other : de en
  • US2011930A - Fading regulator : en
  • AU2014134A - Improvements in or relating to davits for life boats : en
  • GB433685A - Improvements in or relating to escapement mechanism for electric clocks : en
  • USD96611S - Design for a ring or similar article : en
  • FR786026A - Improvements to direction indicators and, in particular, to those intended for aircraft : en fr
  • US2012151A - Culinary utensil closure : en
  • USD96581S - Design for a tike : en
  • DE617345C - Device for exchanging a group of wound bobbins for empty bobbins on Koetz winding machines : de en
  • FR785894A - Improvements to gyroscopes : en fr
  • GB433835A - Improvements in and relating to hats, bonnets and similar headwear : en
  • DE617541C - Process for the production of synthetic leather-like fabric panels : de en
  • US2011981A - Electric discharge tube : en
  • DE617488C - Arrangement for monitoring frequency divider generators : de en
  • DE617686C - Roll film camera : de en
  • DE617613C - Device for distributing a coal dust-air mixture over several branch lines : de en
  • DE617662C - Single-phase AC motor with main and auxiliary phases for several operating speeds : de en
  • FR785980A - Improvements to continuous presses for extracting beet juice : en fr
  • DE617465C - Circular loom : de en
  • GB433902A - Improvements in or relating to crepe fabrics : en
  • US2011795A - Shoulder strap : en
  • US2011581A - Screen advertising apparatus : en
  • CA352439A - Masher : en fr
  • AU1886334A - Process forthe production of improved hydrocarbons of high molecular weight : en
  • DK50572C - Float valve, especially for flush cisterns. : da en
  • FR785923A - Improvements to processes and installations for obtaining gasoline from crude hydrocarbons : en fr
  • GB433838A - Improvements in or relating to combustion chambers of internal combustion engines ofthe liquid fuel injection type : en
  • DE617742C - Motorized hand shears : de en
  • DE617417C - Installation on vacuum cleaners provided with dust filters or dust bags and a display : de en
  • US2011573A - Resinous complexes and compositions of synthetic origin containing sulphur and process of making same : en
  • US2012100A - Liquid fuel burner : en
  • US2011709A - Fly book : en
  • GB433800A - Improvements in or relating to turbines for expanding gases for the purpose of producing low temperatures : en
  • DE617475C - Arrangement for earth fault detection in direct current systems with neutral : de en
  • DE617707C - Field tube superheater for installation in the smoke tubes of locomotive and ship smoke tube boilers : de en
  • FR786029A - Indirectly heated cathode for discharge tubes : en fr
  • GB433928A - Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together) : en
  • GB433995A - Improvements in or relating to pencils and methods of making the same : en
  • FR785818A - Device for slicing stone : en fr
  • FR785828A - Removable burner using fuel-ol for all heating devices : en fr
  • US2011992A - Internal combustion engine : en
  • US2011653A - Control system : en
  • US2011710A - Apparatus for measuring temperature : en
  • US2011787A - Thermostat control for air-conditioners for rooms : en
  • DE617420C - Device for measuring the amount of heat carried along by a stream of water : de en
  • DE617641C - High-performance additional cooker, especially for evaporation pans : de en
  • DE617752C - Process for the production of embossing rollers for embossing lenticular lenticular films or casting bases for lenticular lenticular film : de en
  • FR785975A - Drive roller control, in particular for leather and skin processing machines : en fr
  • CA352510A - Thermostat : en fr
  • CA352544A - Chrome-ore production : en fr
  • FR785793A - Electrical coil : en fr
  • GB433826A - Process for increasing the fluidity of coal tar pitch : en
  • US2011703A - Wrapper or container : en
  • US2012102A - Method of and means for winding flexible material : en
  • US2011968A - Coil antenna : en
  • GB433672A - Improvements in internal combustion engines of the liquid fuel injection type : en
  • GB433642A - Improvements in or relating to draw-bars for tractors : en
  • GB434021A - Printing telegraph receiver : en
  • GR5399B - METHOD FOR CONSTRUCTION OF POLISHED CEMENT MORTAR ON VARIOUS SURFACES. : el en
  • US2012196A - Cream and milk purifier : en
  • FR786034A - Gaseous fuel appliance valve : en fr
  • DE617512C - Process for the production of indigo blue tints on cotton : de en
  • GB433822A - Improvements in or relating to electron discharge devices : en
  • US2012212A - Wire-stretcher : en
  • US2011977A - Toy : en
  • CA352522A - Mineral oil blending process : en fr
  • DE617557C - Cleaner for drainage pipes : de en
  • GB433876A - Means and method for reclaiming or re-fining petroleum oils : en
  • GB433989A - Propeller arrangement for aircraft : en
  • GB433739A - Improvements in or relating to dye and like vats : en
  • DE617521C - Compressor with rotating liquid ring : de en
  • GB433720A - Improvements in or relating to television or like apparatus : en
  • FR785925A - Gearshift or derailleur with chain tensioner : en fr
  • GB433797A - Improvements in alternating current impulse relays : en
  • US2011742A - Closure for containers : en
  • US2012003A - Attachment for operating gate valves by means of fluid pressure from any desired distance : en
  • US2011564A - Wheel mounting : en
  • US2012160A - Toy building set : en
  • DK50558C - Radio receiver with automatic Power control. : da en
  • US2011991A - Means for feeding sheets of paper, envelopes, and the like to typewriting machines : en
  • DE617656C - Method for pulling electrical cables into pipes using a pulling element : de en
  • DE617764C - Process for the preparation of acid esters of cyanohydrins of unsaturated, aliphatic aldehydes : de en
  • FR785967A - Method and device for the production of short waves : en fr
  • DE617427C - One-sided headbox on cylinder molds of cylinder mold paper, cardboard machines or the like that are not immersed in the stock water. : de en
  • GB457191A - Improvements in and relating to electrical condensers : en
  • US2011621A - Material handling means : en
  • US2012191A - Concrete building construction : en
  • DE617690C - Device for lifting and turning a motor vehicle or the like. : de en
  • GB433612A - Improvements in or relating to the control of gas valves for gas-heated apparatus : en
  • CA352535A - Ironing machine : en fr
  • DE617659C - Device on terminal boards for the connection or transfer of cables with high freedom from crosstalk : de en
  • DE617433C - Image receiver with one or more glow lamps, the cathodes of which are designed as hollow bodies : de en
  • GB433757A - Improvements in or relating to book ends : en
  • GB433808A - Improved apparatus for sealing folded adhesive end-portions of closed cartons or similar containers and conveying the closed and sealed containers in numerally uniform groups to a delivery-station : en
  • FR785789A - Method and apparatus for cooling and circulating air : en fr
  • FR785795A - Air diffuser device : en fr
  • FR785858A - Detachable metal rod for fishing : en fr
  • DE617510C - Device for refining molten slag : de en
  • DE617368C - Wooden outsole : de en
  • DE617640C - Blow-through device for air hammer : de en
  • GB433960A - Improvements in or relating to titanium pigments : en
  • GB433918A - Improvements in and relating to annealing furnaces : en
  • GB434013A - Improvements in electric water heaters : en
  • GB433857A - Improved method of and apparatus for aerating liquids : en
  • FR785753A - Air heating and cooling system : en fr
  • DE617743C - Tapping machine for the production of nuts with a curved tap shank : de en
  • DE617618C - Device for vulcanizing rubber objects with a flat or slightly curved surface : de en
  • FR785901A - Process for the protection of users of stoves, cookers and other electric heating devices : en fr
  • FR785942A - Money box counting : en fr
  • FR785876A - Improvement in the process of distillation of hydrogen peroxide from persulfate or other corresponding solutions : en fr
  • GB433770A - Improvements relating to young and thomas fractionating columns : en
  • GB434020A - Improved pipe joint : en
  • DE617672C - Butt connection for scaffolding pipes : de en
  • GB433655A - Improvements in photographic films : en
  • FR785857A - Hopper device for loading conveyors : en fr
  • GB433938A - The manufacture of liquid medicinal and like preparations : en
  • FR785873A - Improvements to tapping devices : en fr
  • FR785916A - Improvement in the establishment of metal file backs : en fr
  • GB433645A - Improvements in and relating to fire-proofing compositions : en
  • GB433730A - Improvements in or relating to apparatus for pressing shoe bottoms : en
  • DE615639C - Reinforced concrete hollow sleeper : de en
  • DE617421C - Antifreeze oven : de en
  • DE617523C - Drive device for two control rollers : de en
  • US2011950A - Cargo releasing device for aircraft : en
  • US2011752A - Cooking utensil : en
  • US2011779A - Gas burner control : en
  • US2011780A - Valve mechanism : en
  • US2012241A - Snap fastener device : en
  • GB433453A - Improvements in and relating to curtain rails and supporting brackets therefor : en
  • DE617517C - Push button remote control circuit for switching mechanisms driven by an electric motor : de en
  • US2012056A - Ironing board cover : en
  • US2012163A - Sanding apparatus : en
  • AU1819634A - Improvements in or relating to cash registers : en
  • US2011725A - Flash removing machine : en
  • US2012167A - Meat chopper : en
  • US2011892A - Egg crate packing device : en
  • GB433693A - Improvements in and relating to electric discharge devices : en
  • GB433896A - Ventilators : en
  • CA352483A - Liquid composition : en fr
  • GB433627A - Improvements relating to reversing gearing : en
  • DE617579C - Storm protection for loading bridges or the like. : de en
  • US2012252A - Grease : en
  • GB433939A - Improvements in and relating to sorting and collating apparatus for letters, other postal matter or the like : en
  • CA352521A - Road guard rail : en fr
  • DE617467C - Polygon emergency support for the expansion of polygon routes in pits : de en
  • DE617678C - Small motor-driven device for strawberry cultivation : de en
  • CA352496A - Refrigeration : en fr
  • US2012023A - Golf score card : en
  • US2011850A - Bicycle signaling device : en
  • US2011995A - Game : en
  • USRE19673E - Device for cleaning bobbins : en
  • CA352545A - Bactericidal product : en fr
  • FR786020A - Automatic dial switch : en fr
  • CA352419A - Washing machine : en fr
  • CA352474A - Transparent ribbon : en fr
  • US2011629A - Clutch for punch presses or the like : en
  • US2012038A - Electrode support : en
  • USD96623S - Design for a pitcher or similar : en
  • US2012051A - Shuttle placing mechanism : en
  • US2011683A - Fastening inserting machine : en
  • US2011650A - Process for cooling photomechanical printing plates : en
  • US2011655A - Ship propulsion stability indication and control : en
  • FR785902A - Method and devices for powering motors : en fr
  • FR785990A - Automatic electric current breaking device : en fr
  • GB433818A - Improvements in and relating to electrolytic devices : en
  • CA352520A - Constant current transformer : en fr
  • CA352507A - Furnace ash remover : en fr
  • US2011802A - Cross-roll delivery table : en
  • US2011866A - Poultry roost : en
  • FR785883A - Device for delaying the movement of erasing rocket and rocket locks, including application : en fr
  • GB433636A - Improvements relating to inclinometers : en
  • FR786021A - Plug socket : en fr
  • GB433813A - Means for facilitating the lowering and raising of the ramp or door of cattle trucksand such like : en
  • DE617546C - Incandescent electrode for gas-filled electrical discharge vessels, in particular electric light tubes, and process for their production : de en
  • US2012229A - Internal combustion engine : en
  • FR785922A - Improvements to the installation of water heaters : en fr
  • USD96577S - Design fob a spoon ob similar : en
  • US2011999A - Paste tube closure : en
  • GB433812A - Apparatus for use in connection with water softening plant : en
  • US2011719A - Arc welding method : en
  • GB433854A - Improvements in or relating to electric discharge tubes : en
  • GB433718A - Improvements in and relating to the manufacture of electrodes for welding purposes : en
  • GB433794A - Improvements in traffic beacons, street lamps and the like : en
  • FR786047A - Single-stage pressure regulator for industrial compressed gas uses : en fr
  • DE617469C - Process for the preparation of tanning condensation products from dioxydiphenyl sulfones : de en
  • FR785956A - Automatic control device for regulating central heating and industrial boilers : en fr
  • DE617598C - Steel composite window : de en
  • FR786018A - Improvements to light change printers : en fr
  • GB433660A - Improvements in links of chain cables : en
  • GB433885A - Improvements in or relating to driving mechanism for rotary printing machines : en
  • US2011671A - Vine cutter : en
  • US2011846A - Flexible pocket receptacle : en
  • FR785839A - Improved lubricating oil : en fr
  • DE617437C - Multipart ampoule : de en
  • DK50573C - Wind visibility. : da en
  • GB433673A - Improvements in valve mechanism and valve controls for hydraulic presses : en
  • GB433761A - Improvements in and connected with machines for making bricks and the like : en
  • GB434014A - Improvements relating to devices for drawing off liquids from containers, casks and the like : en
  • FR785829A - Pipe Couplings Improvements : en fr
  • GB433879A - Improvements in or relating to record card controlled printing machines : en
  • FR785889A - Advanced vaporizer system for hydrocarbon steam stoves : en fr
  • GB433986A - Improvements in and relating to syphons or appliances for use therewith : en
  • US2011588A - Voting and ballot counting system : en
  • GB433689A - Improvements in or relating to sheet metal packing tins or boxes : en
  • GB433664A - Improvements in or relating to vacuum cleaners : en
  • US2012255A - Flush valve : en
  • GB433668A - Improvements in centrifugal bowls : en
  • US2011954A - Method of sweetening hydrocarbon oil : en
  • DE617413C - Electrically heated stove : de en
  • DE617664C - Headlights : de en
  • GB433969A - Improvements in control devices for incandescent lamp cinematographic apparatus : en
  • FR785913A - Rocket for rotating projectiles : en fr
  • GB434127A - Improvements in building and refractory bricks or blocks : en
  • FR785846A - Metal frame : en fr
  • FR785866A - Method and apparatus for taking, reproducing and projecting photographs or cinematographic films giving relief and changing appearance images, and optionally in color : en fr
  • FR786037A - Improvements to automatic devices for tuning radio receivers : en fr
  • DE617712C - Process for the manufacture of halogen silver gelatin developing paper : de en
  • US2011971A - Coal briquette : en
  • US2011825A - Apparatus for feeding paper and carbon sheets : en
  • US2012220A - Method of storing and dispensing lumber : en
  • US2012188A - Shoe : en
  • USPP136P - J h nicolas : en
  • DE617438C - Process for reducing the friction of plain bearings : de en
  • DE617461C - Gripper drive for sewing machines, especially zigzag sewing machines : de en
  • GB433874A - Improved bituminous constructional material : en
  • GB433862A - An improved method of transmitting telegrams through the medium of one or more exchanges : en
  • GB434126A - New monoazo dyestuffs : en
  • FR785847A - Incorporation of an indicator into a transparent soap : en fr
  • FR785888A - Method and apparatus for automatically transforming alternating current into direct current : en fr
  • IE13578L - Discharge lamps : en
  • US2012001A - Means for facilitating the training of typists : en
  • FR785794A - Invisible mounting system of the roller shutter operating mechanism : en fr
  • GB433921A - Improvements in and relating to shock-absorbing mechanism for typewriting machines : en
  • FR785917A - Improvement in gas dust collectors : en fr
  • US2011593A - Packing fabric : en
  • FR785886A - Combustion engine : en fr
  • DE617578C - Trolley, consisting of two chassis running side by side on two rails each : de en
  • DE617724C - Electroacoustic transmission system without acoustic feedback, in which two-way communication is carried out using four-wire connecting lines and loudspeakers : de en
  • GB433906A - Improvements in or relating to tuned electro-magnetic relays or interrupters : en
  • US2011602A - Motion picture pull-down : en
  • FR785977A - Sophisticated device for presenting various information : en fr
  • US2012139A - Atomizer : en
  • GB433935A - Improvements in or relating to film-television and like systems : en
  • GB433923A - Improvements in or relating to coupled driving wheels for locomotives : en
  • FR785814A - Button : en fr
  • GB433957A - Improvements in or relating to the construction and treatment of road and the like surfaces : en
  • GB433829A - The production of tubular metal cases such as cartridge cases : en
  • US2011704A - Process and apparatus for the vapor phase production of ammonium nitrate : en
  • US2012014A - Automatic apron taper : en
  • DE617434C - Device to improve the ventilation of the end connections of runners for commutator machines : de en
  • FR785850A - Improvements to geared-down motion transmission devices : en fr
  • GB433661A - Improvements relating to dust-bins and other hollow-ware articles : en
  • DE617538C - Water tube boiler with a channel-like furnace that runs in the longitudinal direction of a moving grate and is delimited by tubes : de en
  • DE617462C - Parking device for the drive shaft of sewing machines : de en
  • FR785799A - Safety device for controlling the outlet of tanks where high pressure prevails : en fr
  • GB433754A - Improvements in or relating to frames for bicycles, tricycles and the like : en
  • FR785994A - Apparatus for dyeing, bleaching and washing woven articles, in pieces : en fr
  • GB433659A - Improvements in and relating to stop valves : en
  • IE13423L - Electric discharge lamps : en
  • USD96603S - Design for a tire : en
  • DE617657C - Method for pulling electrical cables into pipes, channels or furrows by means of a pulling element : de en
  • DE617511C - Conveyor and tensioning device for running lengths of fabric : de en
  • FR785769A - Piezoelectric crystals : en fr
  • AU2101635A - Radial plain bearings for grease lubrication : en
  • CA352499A - Coating composition : en fr
  • CA352513A - Railway car truck : en fr
  • CA352534A - Rubber vulcanization : en fr
  • US2011643A - Vapor electric device : en
  • US2011974A - Cleaning device : en
  • US2012123A - Vibrator : en
  • CA352425A - Refrigerating machine : en fr
  • US2011840A - Rainproof cowl ventilator : en
  • USD96598S - Design for a lace fabric or : en
  • DE617624C - Flow regulator : de en
  • GB433834A - Improvements in water-tube steam boilers : en
  • US2011801A - Crate construction : en
  • US2011934A - Folding machine : en
  • US2012181A - Faulty conductor cut-out for electrical distribution systems : en
  • US2011691A - Thermostat mechanism : en
  • US2012103A - Trailer coupling : en
  • US2012195A - Slide : en
  • GB433839A - Improvements in and relating to dental articulators : en
  • GB433993A - Improvements in or relating to cigarette making machines : en
  • DE617745C - Dividing machine for thick, pasty or doughy masses, especially in the confectionery industry : de en
  • GB433940A - Improvements in or relating to means for indicating the adjustment of the tuning arrangements of wireless receivers and like apparatus : en
  • FR785870A - Further development of devices called aerators : en fr
  • FR785946A - Improvements to processes and apparatus for coating the surface of sheet materials using dyes, varnishes, lacquers, waterproofing solutions, etc. : en fr
  • GB433625A - The manufacture of aminoalkylated amines : en
  • FR785997A - Vaporization burner powered by liquid fuels : en fr
  • CA352486A - Regulating system : en fr
  • US2011700A - Typewriter : en
  • US2011973A - Floor cleaner : en
  • DE617492C - Process for the production of fuel oil for diesel and semi-diesel engines : de en
  • GB433651A - Improvements in milk bottle holders : en
  • GB456834A - Improvements in or relating to the separation of solid particles from suspension : en
  • US2011919A - Operation of motion picture projecting apparatus : en
  • US2012097A - Curtain and drapery attachment : en
  • US2011646A - Refrigeration equipment : en
  • US2012239A - Luminous tube starting device : en
  • DE617755C - Device for the production of tobacco rolls : de en
  • DE617644C - Process for reducing the ability of fibers of animal origin to absorb dyes : de en
  • US2011567A - Camera : en
  • DE617554C - Security device against theft of motor vehicles : de en
  • DE617720C - Process for the replacement of sulfonic acid groups in the salts of aromatic oxysulfonic acids with hydrogen : de en
  • DE617677C - Pocket lighter : de en
  • FR785757A - Control device for adjusting telecommunication devices : en fr
  • FR785860A - : fr
  • FR785981A - New hooking system between watch and bracelet : en fr
  • DE617454C - Process for coloring high molecular weight organic plastic masses : de en
  • USD96584S - Design fob a textile fabric : en
  • US2012253A - Match box support : en
  • USD96607S - Design for a hot water bottle : en
  • US2012219A - Means for storing, handling, and dispensing lumber : en
  • US2012113A - Combined container and drinking vessel : en
  • US2011764A - Noiseless fluid pressure regulator : en
  • AU1753634A - Improvements relating tothe treatment of shale, coal and like materials : en
  • US2011831A - Vacuum apparatus for medical treatment and other purposes : en
  • GB433764A - Improvements relating to torsional spring systems for vehicles : en
  • FR785868A - Explosion engine : en fr
  • GB433944A - Agents for combating plant diseases : en
  • DE617486C - Rail current switch : de en
  • US2012002A - Soundproof clock case : en
  • DE617674C - Device for measuring lengths by means of interference phenomena using white light : de en
  • US2011738A - Aircraft deviation indicator : en
  • FR786010A - Polycylindrical internal combustion engine with cylinders arranged in a v-shape and pre-compression by means of exhaust gas turbines : en fr
  • GB433675A - Improvements in and relating to sewing machines : en
  • US2012242A - Means for securing removable barrel heads : en
  • FR786031A - Lid for metal drum and metal drum provided with such a cover : en fr
  • US2012174A - Production of nitrogenous condensation products from acetylene and ammonia : en
  • FR785928A - Automatic safety device for level crossings : en fr
  • GB433793A - Improvements in the manufacture of artificial filaments and other products containing organic derivatives of cellulose : en
  • US2011800A - Costume : en
  • US2011975A - Cleaner : en
  • CA352487A - Electrical distribution system : en fr
  • CA352519A - Christmas tree lighting device : en fr
  • US2012064A - Electromagnetic switch : en
  • CA352485A - Electronic control system : en fr
  • USD96587S - Design for a thermometer : en
  • US2012109A - Fluid pressure control system for automobile power testing devices : en
  • US2011745A - Method of and means for feeding sheet material : en
  • DE617518C - Step compensator driven by an electric motor : de en
  • US2011885A - Cathode for electrodeposition : en
  • US2012017A - Gas analysis apparatus : en
  • AU1886134A - Improvements in and connected with totalisators : en
  • US2012027A - Stapling apparatus : en
  • FR786009A - Ventilation unit for car bodies : en fr
  • AU1880934A - An improved variable pressure stump jump harrows : en
  • US2011658A - Train communicating apparatus for railways : en
  • US2011811A - Lubricant heating means : en
  • DE617519C - Device for automatic adjustment of a certain reactive power or a certain power factor in AC networks : de en
  • DE617535C - Carrying device for existing ceramic wash basin, sink and. like : de en
  • DE1345722U - : de en
  • USD96591S - Design for an alphabet for forming : en
  • USD96628S - Design for a cocktail shaker top or : en
  • US2012041A - Bean threshing machine : en
  • US2011632A - Art of warp sizing : en
  • US2011860A - Dental impression reenforcement tray : en
  • US2012030A - Band pass tuner : en
  • US2012152A - Method of orienting whipstocks : en
  • US2011729A - Cloth stretcher : en
  • US2012208A - Winding machine for filaments : en
  • USD96632S - Design for a table : en
  • US2012206A - Garment sleeve : en
  • DE617740C - Pistons for internal combustion engines : de en
  • FR785844A - Prepaid telephone device for conversations at different rates : en fr
  • GB433646A - Improvements in or relating to vapour electric converters : en
  • US2011647A - Tube cooling device : en
  • US2011740A - Pump valve : en
  • FR785962A - Discharge tubes : en fr
  • FR786043A - Bodywork for automobiles and other vehicles : en fr
  • GB433937A - Improvements in or relating to control systems for an internal combustion engine andan associated starting motor : en
  • DE617683C - Embroidery machine for the production of embroidered round holes : de en
  • FR785899A - Advanced elastic bindings and suspensions : en fr
  • GB433696A - Improvements in and relating to free wheel devices : en
  • GB433731A - Improvements in wind shield cleaners : en
  • US2011951A - Electrically driven vibrator : en
  • US2011612A - Frequency converter system : en
  • US2012101A - Liquid heating system : en
  • DE617429C - Device on motor vehicles or the like for heating or cooking food and. Like. By means of exhaust gas : de en
  • US2011640A - Heat exchanger : en
  • US2011783A - Brake testing apparatus : en
  • US2012200A - Piston ring expander and compressor : en
  • DE617499C - Direction indicators, in particular for small motor vehicles : de en
  • DK50559C - Apparatus for spraying liquids on plants, in particular potato plants. : da en
  • FR785887A - Thermostatic device : en fr
  • GB433967A - Compounding of electric metal vapour rectifiers by grid control apparatus : en
  • CA352494A - Film processing : en fr
  • DE617425C - Thread tensioning device on combined lockstitch and zigzag sewing machines : de en
  • US2012069A - Plaster compositions and processes of making the same : en
  • CA352415A - Steel boat : en fr
  • CA352449A - Synthetic resin : en fr
  • CA352465A - Electric ironing machine : en fr
  • US2011733A - Face-conforming respirator mask : en
  • US2011732A - Deodorizer : en
  • US2011746A - Window : en
  • US2011830A - Target trap : en
  • DE617534C - Water inlet and outlet device for sinks made of earthenware, porcelain or any other ceramic or similar building material : de en
  • DE617705C - The goods are fed to a centrifugal machine by means of a negative pressure generated in it : de en
  • GB433803A - Improvements relating to means for purifying the exhaust gases from internal combustion engines : en
  • US2011714A - Creator kit : en
  • US2011760A - Antiskid boot or sheath for game balls : en
  • US2012205A - Support for automobile hoods : en
  • US2011822A - Cushioning means for clutches : en
  • FR785816A - Protective article for footwear : en fr
  • GB433663A - Improvements in or relating to vegetable peeling apparatus : en
  • US2011770A - Cleaner for textile machines : en
  • US2012007A - Heat exchanger, boiler, and the like : en
  • US2012114A - Drop bottom mine car : en
  • US2012004A - Gas pilot light control apparatus : en
  • US2011617A - Device for forming rosette-like articles : en
  • US2012032A - Lock washer : en
  • US2012071A - Belt connecter : en
  • DK50570C - Tablet container. : da en
  • FR785884A - Improvements to liquid fuel burners : en fr
  • GB433893A - Improved device for playing games of chance : en
  • US2011654A - Fuse block : en
  • CA352536A - Ironing machine : en fr
  • CA352416A - Shoe machine : en fr
  • US2012067A - Automatically controlled heating system : en
  • US2012111A - zlawick : en
  • GB433983A - Improvements in or relating to connecting rods : en
  • US2011814A - Carbon supporting attachment for typewriters : en
  • US2011701A - Furnace construction : en
  • USD96633S - Design for a table : en
  • DK50568C - Fuel Injection Device for Combustion Power Machines. : da en
  • FR785965A - Process for obtaining drinking water similar to mineral water : en fr
  • GB434002A - Improvements in and relating to refrigerating machines : en
  • US2011648A - Laminated material and method of producing same : en
  • US2011920A - Oscillator : en
  • US2012053A - Picking motion for looms : en
  • US2011817A - Flexible coupling for vehicles : en
  • FR786008A - Process for carrying out hydrogenation and other catalytic reactions on a continuous basis : en fr
  • FR785930A - Weighing and weighing process for mixed materials : en fr
  • DE617356C - Universal joint, especially for vehicles with steering wheel drive : de en
  • CA352540A - Yarn manufacture : en fr
  • CA352531A - Precious metal alloy : en fr
  • DE617591C - Theft-proof screw connection for the retaining clamps of vehicle and motorcycle locks : de en
  • US2011862A - Viscosimeter : en
  • AU1879834A - Improvements in and relating to steam generators and water heaters : en
  • US2011854A - Method of making radiator cores : en
  • US2011932A - Projection of motion pictures : en
  • US2011903A - Feeler device for automatic weftreplenishing mechanism in looms : en
  • US2011678A - Illuminating device : en
  • USRE19677E - wheeler : en
  • US2011587A - Coating for medical compound : en
  • US2011580A - Bowling alley : en
  • US2011773A - Railway draft rigging : en
  • DE617558C - Stack lifting device for sheet feeder and feeder : de en
  • DE617585C - Procedure for removing milk stone or beer stone : de en
  • US2011960A - Method of making welting : en
  • GB434018A - Improvements in or relating to electric welding apparatus : en
  • US2012084A - Hydraulic gear shifting mechanism : en
  • US2011679A - Card tray construction and guide : en
  • US2012024A - Building block and wall construction : en
  • US2012075A - Two-way envelope : en
  • US2012192A - hancock : en
  • AU1882434A - Improvements relating to swimming costumes : en
  • CA352431A - Box closing device : en fr
  • DE617588C - With counter associated depositing device for paper bag machines u. like : de en
  • US2012006A - Steering gear brake : en
  • US2011615A - Thread waxing device : en
  • US2011734A - Variable speed gearing particularly for use with hydraulic couplings : en
  • US2012213A - Container : en
  • US2011876A - Engine cooling system : en
  • US2011952A - Age resisting vulcanized rubber : en
  • FR785945A - Vehicle wheel : en fr
  • US2011696A - Manufacture of shoes : en
  • US2011762A - Sign : en
  • US2011747A - Handle for mattresses, box springs, and cushions : en
  • US2011986A - Internal combustion engine and method of operation : en
  • US2011576A - Method of processing motion picture films : en
  • USD96585S - Design for a textile fabric : en
  • US2011879A - Multipocket brief-case and portfolio : en
  • US2011949A - Printing, stamping, and embossing machine : en
  • US2012058A - Rubber band package : en
  • US2012116A - Filling nozzle : en
  • US2011562A - Valve for inflatable balls and the like : en
  • US2012118A - Method of and means for winding a web of flexible material : en
  • US2012146A - Atomizer : en
  • US2012179A - Means for inducing and distributing air currents : en
  • US2012189A - Automatic casting machine for metal bars as used in composing machines : en
  • USD96625S - Design for a faucet : en
  • US2011756A - Radiator core structure : en
  • US2012233A - Ijnitei : en
  • CA352514A - Reinforced car end : en fr
  • US2011591A - Gasoline engine : en
  • US2011877A - Riveting tool : en
  • CA352517A - Multipass drier : en fr
  • FR785802A - Oil burner and other fuel oil : en fr
  • DE617496C - Automatic horse feeding device : de en
  • FR785891A - Crankshaft for star cylinder engine : en fr
  • DE617513C - Procedure for maintaining the load readiness of water-tube boilers of conventional design : de en
  • FR786007A - Device for the introduction of air or other gaseous fluid, in a finely divided state, into cream, egg white, etc. : en fr
  • FR785893A - Improvements to automatic weapon supports : en fr
  • GB433637A - Improvements in tunnel ovens : en
  • US2012019A - Insulating structure and material : en
  • AU1928834A - Improvements in or relating to devices comprising one or more electric discharge tubes having a vapour filling : en
  • DE617410C - Rail current switch : de en
  • DE617736C - Barrier trap : de en
  • FR785754A - Protective, impact-resistant device for headgear such as uniform or service caps : en fr
  • US2011842A - Saddle : en
  • US2012070A - Building construction : en
  • US2011853A - Radiator core : en
  • US2011881A - Cooling unit : en
  • US2011871A - Bread slicing machine : en
  • FR785964A - Power indicating or measuring instrument for internal combustion engines : en fr
  • DE617703C - Centrifugal drum with clear insert : de en
  • US2011623A - Motor driven hack saw : en
  • DE617574C - Agitator for gas generators : de en
  • FR785972A - Billiard game : en fr
  • US2012034A - Venetian blind : en
  • GB434123A - Improvements in or relating to electric incandescent lamps : en
  • FR786001A - Improvements to wooden panels and objects made using these panels : en fr
  • GB433919A - Improvements in and relating to mercury boilers : en
  • FR785841A - : fr
  • GB433868A - Improvements in the production of alcohols : en
  • US2011797A - Plaster frame for wall registers or grilles : en
  • GB433755A - Improvements in photographic objectives of wide aperture : en
  • DE607282C - Machine tool or working machine with a console guided on a stand, in particular a console milling machine : de en
  • DE617584C - Pressure cooker for sterilizing filled cans and the like like : de en
  • FR785882A - Multipurpose machine tool : en fr
  • FR785958A - New azo dyes : en fr
  • US2012126A - Submarine signaling cable : en
  • GB433734A - Improvements in supports or holders for cotton or like reels : en
  • FR785898A - Improvements in locating the operating conditions of an aircraft or other vehicle : en fr
  • GB434186A - Improvements in or relating to flexible abrasive coated articles and the manufacturethereof : en
  • GB433621A - Improvements in fitted wardrobes : en
  • US2011668A - Grooving device for operating on shoes : en
  • US2011775A - Compass compensator : en
  • US2012202A - Single rear wheel action : en
  • FR785907A - High voltage transformer : en fr
  • FR785780A - Preservation of lithographic plates : en fr
  • GB434119A - Improvements relating to light-measuring instruments : en
  • GR5400B - OVERTURNING CAR WAGON SYSTEM : el en
  • DE617671C - Depth pointer using radiation-sensitive cells : de en
  • GB434012A - Improvements in electrolytic electricity meters : en
  • GB434190A - Improvements in electric telegraph message transmission systems : en
  • GB433662A - Improvements relating to dust-bins, milk-churns and other hollow-ware articles : en
  • DE617648C - Thermodynamic process for storing energy : de en
  • FR785840A - Broom holder : en fr
  • GB433736A - Improvements in and relating to electric fires : en
  • USD96605S - Design fob a condiment set ob : en
  • USD96629S - Design for a pin game board : en
  • GB433861A - Improvements in methods for the removal of lead and/or cadmium from zinciferous materials : en
  • DE617713C - Process for the production of color images : de en
  • FR785766A - Rolling mill train for rolling material in rod form : en fr
  • GB433648A - Improvements in and relating to trays or shallow containers for carrying jigsaw puzzles and for similar purposes : en
  • US2011697A - Method for producing magnet cores free from leakage : en
  • US2011735A - Hydraulic coupling or gear : en
  • USD96590S - Design for an alphabet for forming : en
  • FR786002A - Device to facilitate reading of instruments in the laboratory : en fr
  • GB433611A - Improvements in and relating to portable cinematograph apparatus : en
  • DE617627C - Multiplier camera : de en
  • FR785871A - Elastic connection system between a bogie and the body of a wagon or vehicle : en fr
  • FR785845A - Improvements made to folding sun loungers called: transatlantic : en fr
  • FR786003A - Rectilinear knitting machine comprising a carriage actuated by a crank mechanism via an endless traction member : en fr
  • USRE19674E - Game apparatus : en
  • DE617381C - Process for dyeing acetate silk or acetate silk containing cellulose fibers : de en
  • GB433743A - Improvements in or relating to carburetters for internal combustion engines : en
  • GB433852A - Improvements in or relating to junction boxes for high tension electric cables : en
  • GB433973A - Improvements relating to asbestos cement sheets, tiles and the like : en
  • US2012039A - Induction heating of enclosed elements : en
  • FR786025A - New ski rod : en fr
  • US2011755A - Reaction torque transmission device : en
  • DE617502C - Water hammer : de en
  • FR785786A - Ankle bandage : en fr
  • GB433864A - Improvements in or relating to means for repairing the screens of electric cables : en
  • DE617020C - Rotary piston compressor with rotor eccentrically mounted in the compressor housing and with cooling by injecting a coolant : de en
  • USD96609S - Design for a hand bag : en
  • US2011827A - Conveyer : en
  • US2011728A - Printing thickener : en
  • FR786027A - Improvements to powerful speaker installations : en fr
  • GB433853A - Improvements in or relating to television and like systems : en
  • GB433980A - Machine for printing postage stamps : en
  • USRE19672E - Beet harvester : en
  • US2012128A - Device for injecting fuel into internal combustion engines : en
  • US2011598A - Gas converter and cleaner of the liquid contact type : en
  • US2012251A - Fishing reel spool control : en
  • FR785920A - Method of recording sound on film strips, and its use : en fr
  • DE608735C - Water tube boiler with a channel-like furnace that runs in the longitudinal direction of a moving grate and is delimited by tubes : de en
  • US2011771A - Light flash producing device : en
  • US2011957A - Audible signal : en
  • US2012110A - Automobile testing apparatus : en
  • US2011624A - Charger or loader for cinematograph cameras : en
  • GB433638A - Improvements in and relating to thermionic indicating or recording apparatus for intermittent impulses : en
  • GB433870A - Improvements relating to electric lighting equipments for trolley buses : en
  • FR785855A - Clutch device for controlling the printing of characters in calculating machines : en fr
  • GB433950A - Improvements in or relating to apparatus for breaking coal, coke and other materials : en
  • US2011993A - Charge forming device : en
  • DK50566C - Root filling pin. : da en
  • DK50576C - File drawer. : da en
  • DE617667C - Medicinal powder capsule made of paper : de en
  • DE617649C - Steam engine with steam generation in the cylinder : de en
  • DE617362C - Telecommunication cable system with high freedom from crosstalk and amplifier operation : de en
  • DE617547C - Gullet pipe : de en
  • FR785779A - Elastic suspension system for the side walls : en fr
  • FR785978A - Device for fixing the cylinders of printing machines to the corresponding mandrel : en fr
  • FR785806A - Improvements in band brakes : en fr
  • GB433949A - Improvements in and relating to the production of cardboard, paper or like containers : en
  • IE13881L - Cylinder head : en
  • GB433884A - Improvements in display apparatus : en
  • DE617565C - Process for the production of carbon-oxide-free town gas from carbon-oxide-containing fuel gases : de en
  • GB433799A - Improvements in or relating to guards or safety devices for machines : en
  • US2012074A - Entry guide : en
  • DE617623C - Clutch friction disc : de en
  • DE617682C - Elastically suspended vibrating screen : de en
  • DE617684C - Method and device for sifting, cleaning and opening up plant fiber waste, in particular for processing waste paper : de en
  • US2012245A - Printing press : en
  • US2012135A - Machine for automatically sorting, evaluating, or accounting of perforated cards : en
  • US2011808A - Material handling apparatus : en
  • US2012178A - Dishwashing machine : en
  • US2012244A - Pump : en
  • GB433791A - Improvements in machines for treating tin bars prior to rolling : en
  • US2011749A - Game : en
  • US2012224A - Pulsator for receptors or depurators : en
  • GB433990A - Improvements in and relating to photographic or cinematographic cameras : en
  • FR785782A - Improvements to devices for the treatment of molten materials : en fr
  • FR786016A - Sport or city shirt, uniform shirt or similar piece of clothing : en fr
  • GB433922A - Improvements in and relating to internal combustion engines of the liquid fuel injection compression ignition type : en
  • DE617721C - Device for brushing off and vacuuming the dust from the surface of the printing paper to be printed : de en
  • FR785774A - Belt pad : en fr
  • FR785936A - Improvements in processes and apparatus for treating water and liquids and their residues : en fr
  • USD96582S - Design fob an ice cream cone : en
  • USD96610S - Design fob a ring or similar article : en
  • FR785826A - Coupling device of a mounted horse : en fr
  • FR785963A - Improved process for the pyrolysis conversion of hydrocarbon oils : en fr
  • GB433657A - Improvements in and relating to power driven photographic cameras : en
  • US2011722A - Recipe guide : en
  • US2011843A - Tile and fixture display apparatus : en
  • GB433671A - Improvements in or relating to electric discharge tubes : en
  • DE617435C - Process for the extraction of pitch from coal tars, coal tar oils and coal tar residues : de en
  • GB433650A - Improvements relating to spectacles : en
  • DE617696C - Device for adapting the speed of the conveyor of slicing machines, which is moved directly by the main drive, to the speed of the meat carriage moved by a crank mechanism : de en
  • DE617569C - Method for the cementless fastening of caps to insulators : de en
  • GB433920A - Automatic coupling device for towed vehicles : en
  • GB433889A - Air pump : en
  • FR786024A - Fixed hook-joist : en fr
  • GB433665A - Improvements in and relating to elastic couplings for machines having rotary parts : en
  • US2011990A - Plant support : en
  • DE617608C - Switch and signal setting device : de en
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  • US2011941A - Radio receiving circuit : en
  • US2012086A - Internal combustion engine : en
  • US2012190A - Refrigerating device : en
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  • GB433753A - Improvements in or relating to speed-governing apparatus for internal combustion engines operating with liquid fuel injection : en
  • GB433914A - Improvements in and relating to electric gas-blast switches : en
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  • FR785959A - Automatic signaling system for level crossings : en fr
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  • US2012015A - Demountable ionizing device : en
  • US2011925A - Tractor corn picker : en
  • DE617459C - Machine tool, in particular milling machine, for the production of stamps, matrices : de en
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  • DE617564C - Holder for vacuum cleaner accessories : de en
  • DE617702C - Rolled edge reinforcement for garbage cans : de en
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  • GB434116A - Improvements in or relating to electrolytic processes for descaling, cleaning or plating metals : en
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  • USD96595S - Design for an automatic water : en
  • USD96634S - Design for a hand bag : en
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  • US2011884A - Portable dispensing device : en
  • US2011873A - High temperature torch : en
  • CA352450A - Boiler cleaning device : en fr
  • US2011689A - Hydraulically actuated ironing machine : en
  • US2011833A - Internal combustion engine : en
  • US2011599A - Curtain structure : en
  • US2012232A - Composition of matter and process of producing same : en
  • AU1839734A - Improvements in or relating to diaphragms for use in acoustic devices : en
  • US2012073A - Thio-sulphates and sulphonates of compound ethers and a method of preparing the same : en
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  • US2011596A - Vehicle : en
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  • GB433677A - Improvements in pulsators for milking machines : en
  • AU1841834A - Improvements in or relating to automatic or semiautomatic telephone or like systems : en
  • DE617514C - Method and device for the heat treatment of razor blades : de en
  • US2011600A - Feeding water to boilers : en
  • USD96588S - Design for a spectacle and eyeglass : en
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  • CA352459A - Brake mechanism : en fr
  • US2012158A - Combined baton and cane : en
  • DE617620C - Carburetor with regulator activated by the negative pressure : de en
  • DE617666C - Process for the preparation of secondary disazo dyes : de en
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  • FR786049A - Method and device for the production of imitation leather : en fr
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  • DE617563C - Diathermy machine : de en
  • AU1939534A - Improvements in or relating tothe manufacture of cigarettes : en
  • DE617540C - Clamp-like stunning device for slaughtered animals with two resilient electrodes : de en
  • FR785775A - Method for operating electric steam generators, and generator for implementing this method : en fr
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  • US2011863A - Valve lash adjusting mechanism : en
  • US2012095A - Knitting machine : en
  • US2012140A - Backgammon game outfit : en
  • CA352444A - Coupling : en fr
  • CA352433A - Gas heater : en fr
  • DE617616C - Process for producing delimited colored patterns on smooth or raised rubber sheets : de en
  • US2012134A - Disk for phonographic recording : en
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  • US2011785A - Foot and shoe or cap : en
  • US2012042A - Cushion : en
  • US2011832A - Cold pack : en
  • US2011603A - Sprinkler system alarm accelerating means : en
  • GB433774A - Improvements in organs and like musical instruments : en
  • US2012000A - Device preventing the backfire in internal combustion engines : en
  • GB433680A - Improvements in pivoted-jaw clips : en
  • US2011727A - Window lock : en
  • US2011969A - Lighting system : en
  • USRE19675E - Conveying and flattening device for : en
  • US2011589A - Process of producing pentaerythrite : en
  • DE617654C - Dry cell with a metallic cup : de en
  • US2012238A - Luminous tube and circuit : en
  • AU1892034A - Method and device for putting socalled facing disks or spots into bottlecaps : en
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  • US2011724A - Purification of organic solids : en
  • US2011575A - Orthodontic appliance : en
  • US2011905A - Rimless spectacle mounting : en
  • US2011896A - Clothes stick : en
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  • DE617443C - Procedure for the automatic transfer of load vessels between a suspension railway and a stationary railway : de en
  • GB433833A - A process for preparing an isotonic solution of colloidal sulphur for injection purposes and the therapeutic agent produced thereby : en
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  • AU1838234A - Improvements in thermostatically operated switches for use with electrically illuminated signs andthe like : en
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  • FR785872A - Improvements to parasols and similar items : en fr
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  • US2011772A - Method of making brake drums : en
  • US2011741A - Distinctively marked commodity and method of producing the same : en
  • US2011897A - Protector cap : en
  • US2012141A - Window construction for airconditioned cars : en
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  • DE617621C - Device for damping the high-voltage current on ignition devices : de en
  • DE617507C - Formation of the flat control surfaces for fluid gears with swash plate : de en
  • US2011874A - Combined bed and chair : en
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  • DE617450C - Drive device for household machines by a wind motor connected to the air flow of a vacuum cleaner : de en
  • DE617571C - Electric machine for generating high-frequency currents : de en
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  • GB433823A - Improvements in or relating to the regeneration of gas purifying masses : en
  • GB433924A - Improvements in or relating to electron tube generators : en
  • FR785817A - Tap for filling the barrels : en fr
  • US2011592A - Regenerative coke oven : en
  • GB433776A - Improved atomising or spray device : en
  • GB433982A - Improvements in and relating to valve operating mechanism for internal combustion engines : en
  • FR785859A - Snowshoeing device : en fr
  • GB433897A - Improvements relating to the construction of built-up boarding : en
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  • DE617728C - Process for the production of drying oils : de en
  • GB433842A - Improvements in or relating to radio signalling systems : en
  • DE617651C - Device for heating refrigerators : de en
  • GB433977A - Method and means for gas scrubbing : en
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  • GB433810A - Improvements relating to light reflecting devices or units for advertising, road andother signs, signals and the like : en
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  • DE617592C - Ruettelschlag machine for producing artificial stone slabs : de en
  • DE617552C - Reproduction device : de en
  • DE617568C - Method for measuring error damping and error phases : de en
  • US2011606A - Oil burner : en
  • US2012240A - Manufacture of waterproof textile materials : en
  • FR785761A - Tubular filament electric lamp : en fr
  • FR785853A - Process for granulating fly ash from waste gases from fireplaces, in particular from pulverized coal fireplaces : en fr
  • FR785971A - Process for producing images of silver with white coloring : en fr
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  • US2011586A - Method of applying coating to a medical preparation : en
  • US2011672A - Screw propeller : en
  • US2011685A - Method and apparatus for mixing and blending rubber compounds : en
  • FR785992A - Fuel pump feed control system for internal combustion engines with fuel injection and changes in the amount of fuel injected and the engine speed : en fr
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  • GB433789A - Improvements in and relating to electric discharge devices : en
  • FR785852A - Process for the purification of hydrocarbons : en fr
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  • DE617751C - Engraving machine for large plate-shaped workpieces : de en
  • DE617416C - Glass furnace : de en
  • DE617670C - Device for monitoring or regulating the movement of shaft conveying means using radiation-sensitive cells : de en
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  • GB433985A - Improvements in massage apparatus : en
  • GB433760A - Improvements relating to the sterilizing of liquids : en
  • GB434009A - Sparking plug : en
  • US2011901A - Oil burner : en
  • GB433811A - Improvements in or relating to electric discharge tubes : en
  • GB433855A - Improved means for adjusting the handles of rabbetting planes and the like : en
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  • US2011953A - Electrical transmission system : en
  • US2011687A - Zigzag harrow : en
  • US2011559A - Lubricating device : en
  • USD96635S - Design for a lens-strap : en
  • US2011948A - Manufacture of footwear : en
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  • US2011869A - Cooking, heating, and sterilizing device : en
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  • US2012035A - Sway type partition and drawer : en
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  • DE617636C - Cutting scissors for cutting rolling stock : de en
  • US2011961A - Welting and the manufacture thereof : en
  • US2012048A - Holder for dressmakers' chalk : en
  • US2012063A - Savings bank carton : en
  • US2012057A - Vehicle : en
  • US2012142A - Automobile brake testing mechanism : en
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  • GB433644A - Improvements in or relating to strong rooms and the like : en
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  • US2011639A - Fountain pen desk set : en
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  • FR785984A - Synchronized percussion device for automatic weapons : en fr
  • FR786015A - Device for heating the cooling water of combustion engines : en fr
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  • US2011887A - Apparatus for obtaining variable spacing for typewriters and the like : en
  • FR786017A - Method and device for moving sludge in steam boilers : en fr
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  • GB434487A - Improvements in or relating to electrically heated incubators : en
  • US2011955A - Centrifugal casting machine : en
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  • GB433894A - Improvements relating to centrifugal speed governors : en
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  • US2011558A - Food product : en
  • FR785805A - Rubber vulcanization improvements : en fr
  • GB433851A - Improvements relating to safety razors : en
  • GB433679A - Improvements relating to devices for tapping containers : en
  • GB433765A - Improvements in or relating to crushing or fracturing machinery : en
  • DE617393C - Smooth power transmission, especially for motor vehicles : de en
  • AU1879934A - An electrolytic cell with continuous anodes for the production of aluminium : en
  • FR785755A - Transportable device for compressing, leveling and smoothing concrete or the like, for example road surfaces : en fr
  • US2011585A - Method of and apparatus for forming cylinders : en
  • US2011784A - Engine : en
  • US2011982A - Oil burner for heating stoves and the like : en
  • USD96594S - Design fob a shoe : en
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  • CA352417A - Cableway tower : en fr
  • CA352506A - Insulated electric conductor : en fr
  • CA352456A - Gaseous conduction lamp : en fr
  • DE617489C - Air cable support made of sheet metal with an eyelet for hanging on the support cable : de en
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  • IE13674L - Automatic telephony. : en
  • FR785885A - New protection process for converters and other electrical discharge devices in ionized gases or vapors : en fr
  • FR785758A - Automotive Brake Improvements : en fr
  • GB433848A - Process for the manufacture of gas masks with vizor of transparent elastic material : en
  • US2011721A - Waste pipe fitting : en
  • US2012138A - Method and apparatus for orienting whipstocks : en
  • DE617577C - Core for pouring bearing housings with white metal : de en
  • FR785776A - Improvements in the fabrication of copper alloy firebox plates and spacers : en fr
  • DE617632C - Reading, writing and drawing device with paper tapes that can be wound and unwound on rollers : de en
  • DE617675C - Measuring device with pointer mechanism for automatic measurement during grinding and polishing of workpieces (snap gauges) : de en
  • GB433745A - Improvements in or relating to fuel-injection valves for internal-combustion engines : en
  • DE617730C - Vegetable storage shed : de en
  • GB433610A - Improvements in and relating to shovelling hand-trucks and the like : en
  • US2012061A - Process for the preparation of monochromates and dichromates : en
  • US2011998A - Winch : en
  • US2012010A - Motor vehicle frame : en
  • US2012136A - Controlling device for refrigerating apparatus : en
  • CA352528A - Motion picture projector : en fr
  • US2011774A - Measuring instrument having automatic zeroizing mechanism : en
  • US2011888A - Air cleaner : en
  • US2011633A - Method for improving the odor and color of tar acids : en
  • DE617625C - Knife for powerful scissors : de en
  • US2011857A - Golf practice device : en
  • US2012021A - Method of forming rotors : en
  • DE617477C - Process for the separation and recovery of carbonic acid from gases containing such : de en
  • US2011895A - Photographic camera : en
  • US2012143A - Cigar lighter : en
  • US2012115A - Method of and apparatus for dyring a continuous web : en
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  • US2011882A - Treating sulphate solutions of thallium and cadmium : en
  • US2011889A - Magazine for the automatic feeding of objects : en
  • US2011916A - Yarn and the like supporting device : en
  • AU1929034A - Appliance for testing the alignent of pistons and/or gudgeon pins : en
  • US2011810A - Sheet metal handling apparatus : en
  • CA352537A - Game practising device : en fr
  • US2011657A - Coupon ticket printing machine : en
  • US2012124A - Automatic screen and filter : en
  • US2012194A - Water softening apparatus : en
  • US2011865A - Dispensing tap mounting : en
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  • US2011649A - Apparatus for making precise dental castings : en
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  • DE617500C - Vehicle wheel with tubular spokes : de en
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  • DE617611C - Multi-pole fixed armature for small power generators : de en
  • DE617490C - Free-standing, single-panel switchboard : de en
  • DE617575C - Device for the continuous degassing of fuels : de en
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  • CA352497A - Magnesium purification : en fr
  • DE617446C - Wheelset with a transversely split axle, the halves of which are fixed in the undivided grease socket by a common lock : de en
  • DE617597C - Steam plant with fluctuating load and, in particular, with multi-stage preheating of the feed water by tapping and counter-pressure steam from a preheating engine : de en
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  • US2011730A - Grating : en
  • US2012096A - Water-insoluble monoazodyestuffs and their production : en
  • US2012185A - Multiple playing phonograph : en
  • GB433996A - Improvements in or relating to cathode ray tube apparatus : en
  • US2012207A - Synchronous electric motor : en
  • DE617560C - Control circuit for electric multi-motor drives, especially for continuous roller lines : de en
  • GB433622A - Improvements in and relating to electric contacts : en
  • US2011964A - Refrigerating machine : en
  • AU1891934A - Improvements in or relating toa device for automatically feeding caps toa bottle capping mechanism : en
  • DE617733C - Process for coloring high molecular weight organic plastic masses : de en
  • DE617441C - Gas tap with a position indicator connected to the gas tap plug : de en
  • GB433917A - Improvements in and connected with pipe joints : en
  • US2011641A - Free discharge valve : en
  • US2011878A - Roller bearing : en
  • US2011918A - Bogie truck : en
  • US2011826A - Apparatus for handling multiple paper strips : en
  • DE617533C - gully : de en
  • US2011776A - Device for feeding sheet material to a machine, particularly to a printing machine : en
  • US2011994A - Intake manifold : en
  • US2011674A - Piston construction and ring : en
  • US2012077A - Pneumatic conveyer : en
  • CA352458A - Rod coupling : en fr
  • FR785921A - Improvements in the manufacture of cardboard boxes or similar material : en fr
  • DE617727C - Process for the preparation of water-soluble derivatives of Kuepen dyes : de en
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  • US2011886A - Dumping scow : en
  • USD96619S - Design for a top : en
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  • US2011931A - Gauging apparatus : en
  • US2011656A - Bucket dumping apparatus : en
  • GB433762A - Improvements in chequer brickwork construction for regenerator furnaces : en
  • GB433802A - An improvement in or relating to machines for steaming textile fabrics : en
  • US2012169A - Means for exercising the ocular muscles : en
  • DE617231C - Step grate generator : de en
  • GB433970A - Improvements in induction apparatus : en
  • US2011813A - Exhibition device : en
  • US2012153A - Means for opening and closing circuits : en
  • GB433831A - Improvements in or relating to pit props : en
  • FR785825A - Air saturator for heating radiator : en fr
  • GB433974A - Improvements in or relating to felted asbestos sheet and process of sizing asbestos : en
  • FR785974A - Process for the separation of liquid hydrocarbon mixtures : en fr
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  • FR785849A - Skill game with tilting silhouettes with simultaneous and automatic lifting : en fr
  • GB436067A - Improvements in or connected with means for balancing guns or other displaceable objects carried on aircraft : en
  • GB457548A - Improvements in or relating to lubricants : en
  • US2011841A - Wireless corn planter : en
  • GB433763A - Improvements in or relating to apparatus for the manufacture of sliding clasp fasteners : en
  • GB433975A - Improvements in or relating to vehicle bodies : en
  • GB433820A - A loom weft stop motion : en
  • US2011894A - Distributor for asphalt and like liquids : en
  • US2012145A - Cinematograph apparatus : en
  • US2011809A - Thread guide : en
  • US2012088A - Brooder : en
  • US2011736A - Minerva printing press : en
  • US2011712A - Stock reel for automatic multiple spindle screw machines : en
  • US2011763A - Apparatus for cleaning machines : en
  • DE613800C - Circuit arrangement for battery-powered motors, especially rail engines : de en
  • GB433847A - Improvements in tubular heat exchangers applicable to evaporators, air coolers and steam generators : en
  • FR785954A - New articulated stretcher that can be opened at will : en fr
  • GB433832A - Process and apparatus for the production of flat bags : en
  • GB434023A - Improvements in heat-transfer apparatus applicable to water-tube boilers : en
  • DE617607C - Crossing switches and double switches with spring tongues passed through the frogs : de en
  • US2011849A - Flexible metal freezing tray : en
  • US2011947A - Television system : en
  • GB434022A - An improved aluminium alloy : en
  • US2011608A - Automatic weighing machine : en
  • DE617668C - Process for the preparation of a serum against the consequences of fire : de en
  • DE617698C - Device for regulating the grinding pressure for machines for polishing glass plates : de en
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  • DE617411C - Coal grinding piece for electric railways : de en
  • FR785777A - Improvement to road rollers with three or more axes : en fr
  • US2011610A - Thermal switch : en
  • DE617676C - Correction device, especially for weight scales : de en
  • US2012098A - Apparatus for treating mineral salts : en
  • US2012166A - Purification of liquid : en
  • CA352477A - Synchronizing system : en fr
  • FR785941A - Process for preparing a paste for cleansing the skin : en fr
  • GB433872A - Improvements in typographical slug casting machines : en
  • DE617701C - Movement device for vertically movable windows : de en
  • FR785808A - Instantaneous water heater avoiding mains returns to earth and water hammer : en fr
  • US2011631A - Process of heat treating : en
  • US2011900A - Fin radiator : en
  • DE612415C - Asbestos partition, especially for electrolytic processes : de en
  • DE617551C - Device for measuring or registering pressure changes with the aid of a capacitor : de en
  • DE617669C - Device for chipping floors or the like. : de en
  • US2011899A - Thermostatic control for fuel burners : en
  • US2012243A - Trimming installation : en
  • CA352502A - Welding horn : en fr
  • DE617599C - Pliers for pulling in ear tags : de en
  • GB433992A - An improved method of joining sheet metal plates : en
  • US2011692A - Electric light : en
  • GB433740A - Improvements in mercury switches : en
  • CA352543A - Pneumatic tire : en fr
  • FR785821A - Clip for transmission belts : en fr
  • GB433724A - Improvements in or relating to folding ladders : en
  • FR785949A - Improvements in apparatus for the manufacture of carbon dioxide, liquid and solid : en fr
  • GB433630A - Improvements in or relating to the cycles of the working fluid in internal combustion engines and turbines : en
  • CA352446A - Liquid receptacle : en fr
  • US2011758A - Art of knitting : en
  • GB433656A - Improvements in and relating to pipe or tube connections : en
  • CA352443A - Informative sign : en fr
  • FR785877A - Voltage monitor for high voltage installations and particularly for x-ray installations : en fr
  • FR785943A - Improvements to recording and recording devices for weighing devices : en fr
  • US2011933A - Jack : en
  • USD96596S - Design fob a shoe : en
  • CA352498A - Metal casting method : en fr
  • DE617476C - Device for cooling commutator machines : de en
  • FR785895A - Electric contact regulator controlling a physical quantity : en fr
  • GB433966A - Detachable wedge connection for pipes, and so forth : en
  • IE13112L - Manufacturing lenses : en
  • US2012009A - Engine crank case construction : en
  • US2012107A - Multiple dispensing and measuring apparatus : en
  • US2011748A - Thermostatic calender roll : en
  • US2012022A - Drawing die : en
  • GB433669A - Improvements in or relating to rotary drum furnaces : en
  • GB433976A - Improvements in or relating to calculating apparatus for trigonometric calculations : en
  • CA352462A - Electric switch : en fr
  • CA352472A - Rubber treating compound : en fr
  • US2012046A - Electrolytic process and apparatus : en
  • GB433883A - Improvements in and relating to electric gas-blast switches : en
  • US2012216A - Coiled tube steam boiler : en
  • US2012227A - Flange lubricator : en
  • US2011670A - Radio program indicator and announcer : en
  • US2011984A - Surfacing apparatus : en
  • US2011651A - Internal combustion engine : en
  • DE617586C - Process for the production of oil-free or low-oil peanuts : de en
  • DE617629C - Suction air vessel with tangential inflow of water, especially for double-acting piston pumps : de en
  • CA352524A - Bituminous road oil : en fr
  • CA352532A - Petroleum distillate product : en fr
  • CA352463A - Time signalling system : en fr
  • GB433744A - Improvements in means for marking roadways : en
  • FR785759A - Timed electric switch-switch, mechanically controlled by a prenotator dial, particularly intended for use in photography : en fr
  • FR786014A - Method and control device for automatic feeder : en fr
  • FR786042A - Production of new monoazo dyes : en fr
  • CA352538A - Textile material coloration : en fr
  • US2011613A - Magnesium duplex metal : en
  • US2011789A - Condensation product of the benzanthrene series : en
  • CA352525A - Oil processing : en fr
  • GB433926A - Improvements in or relating to wheels for bicycles or the like : en
  • DE617372C - Drum linings for conveyor belts : de en
  • GB434015A - Improvements in or relating to the purification of water for use in covered-in and in open air swimming baths : en
  • US2011769A - Tubing head : en
  • US2012246A - Knitting machine : en
  • GB433816A - Improvements in and relating to boxes for powder and other toilet requisites : en
  • FR785773A - Industrial product consisting of a metal basket for collecting fruit and early vegetables for example : en fr
  • GB433890A - Improvements in or relating to throttle control gear for internal combustion engines : en
  • DE617614C - Windows for cellars, workshops, etc. like : de en
  • GB433692A - Improvements in or relating to variable speed power transmission gearing : en
  • US2011583A - Suspension for vehicles : en
  • US2012090A - Trench crossing device for vehicles : en
  • DE617679C - Fuel injector : de en
  • GB433748A - Improved manufacture of hardened or tempered glass plates : en
  • CA352452A - Coal treating method : en fr
  • DE617479C - Process for the manufacture of refractory bricks from fatty clay and finely ground lean agents : de en
  • DE617531C - Safety ship steering device : de en
  • GB433632A - Improvements in or relating to the manufacture of cyclic esters : en
  • GB433722A - Improvements in or relating to pipe couplings : en
  • GB433631A - Improvements in or relating to internal combustion turbines : en
  • GB433882A - Improvements relating to grinding or abrading machines : en
  • US2011815A - Curtain fixture : en
  • US2011963A - Pocket implement : en
  • US2012149A - Paster for cigar machines : en
  • USD96626S - Design for a globe : en
  • FR785966A - Manufacturing process for glasses with good permeability to ultraviolet rays : en fr
  • GB433694A - Improvements in magnesium hydroxide skin powder : en
  • DE617548C - Device for shutting down Leonard conveyor machines, in which an oscillating resistor is switched on at the same time as the excitation of the control dynamo is switched off in the excitation circuit of the conveyor motor : de en
  • FR785932A - Elastic wheel : en fr
  • GB433963A - Improved apparatus for playing games : en
  • US2011799A - Digesting apparatus : en
  • USD96600S - Design for a ijghting fixture : en
  • FR785831A - Device for controlling groups of gas or vapor atmosphere discharge devices and regulating screens : en fr
  • CA352527A - Electric switch : en fr
  • FR785864A - Degreasing agent : en fr
  • DE617695C - Single-track caterpillar vehicle designed in the manner of a motorcycle : de en
  • FR785881A - Machine for sanding and maintenance of parquet floors : en fr
  • FR785969A - Cake box : en fr
  • FR786046A - New manufacturing process for bi-metallic exhaust valves : en fr
  • GB433819A - Improvements relating to slicing machines : en
  • GB433952A - An improved holder for fly casts and the like : en
  • GB433741A - Manufacture of building mortars or the like containing caoutchouc : en
  • US2011923A - Clearing device for harvesters : en
  • US2012249A - Automatic positioning mechanism for machine tools : en
  • DE617449C - Peeling machine for potatoes, apples, etc. Like. With a peeling knife guided on the peeling goods : de en
  • DE617704C - Centrifugal machine with discharge or supply of the goods through axial tubes sealed against the elastically mounted drum : de en
  • GB433639A - Improvements in or relating to the transfer of moisture between air and hygroscopic materials applicable for example to the conditioning of the air supply to rooms and the cooling of water : en
  • US2011793A - Carton stuffing machine : en
  • US2011852A - Coal burning stoker : en
  • US2012083A - Machine tool apparatus : en
  • US2012105A - Duplicator : en
  • US2012037A - Automatic air control : en
  • US2012040A - Fastening device : en
  • USD96608S - Design fob a shoe : en
  • US2011806A - Anthracene derivative and a process of preparing it : en
  • GB433788A - Improvements in or relating to electric signalling systems : en
  • DE617493C - Shovel for loading fires operated with Grudekoks : de en
  • GB433866A - Improvements in or relating to surveying and like optical instruments : en
  • DE617581C - Pressure and protection device on surface planing machines : de en
  • US2012018A - Piezo-electric crystal apparatus : en
  • US2012008A - Resiliently mounted wheel : en
  • DE617487C - Spatial direction finder : de en
  • FR785807A - Electric iron system : en fr
  • GB433796A - Improvements in and relating to elastic fluid turbines : en
  • US2011944A - Combined lock and switch for an alarm : en
  • FR786038A - Process and plant for the fractionation of hydrocarbon oils : en fr
  • GB433843A - Improvements in radio receiving systems : en
  • DE617619C - Rollable rod for tripods, supports, carriers, etc. like : de en
  • DE617628C - Multiplier camera : de en
  • US2011816A - Car hatch structure : en
  • US2012080A - Method of and apparatus for separating and purifying helium from a gaseous mixture : en
  • FR785934A - Double slotted fins : en fr
  • FR785896A - Improvement in the equipment of delivery pumps supplying water distribution networks : en fr
  • GB433629A - Coating of machine elements : en
  • US2011684A - Combination feed trough and drinking fountain : en
  • US2011976A - Cobalt-tungsten-iron alloy : en
  • US2011985A - Auto turn signal : en
  • US2011619A - Ash receiver : en
  • DE617709C - Process for electric arc cutting : de en
  • US2012045A - Apparatus for testing audion tubes : en
  • USPP134P - wolfe : en
  • DE617485C - Combined process for breaking down low-boiling gas mixtures : de en
  • FR786044A - Equal pressure gas turbine installation : en fr
  • CA352453A - Piano : en fr
  • CA352508A - Furnace damper : en fr
  • CA352518A - Electrode structure : en fr
  • DE617731C - Detachable gate gauge connected to the saw blade : de en
  • US2011912A - Carburetor : en
  • FR786030A - Improvements to cathode ray tube assemblies : en fr
  • GB433901A - Improvements in or relating to the construction of vehicle bodies : en
  • US2012026A - Wire rope making machine and method : en
  • DE617587C - Device for drying the closing flap on envelopes, bags or the like. : de en
  • DE617556C - Process and facilities for the installation of a new passage pipe in a damaged old one for underpasses of watercourses in high traffic routes : de en
  • US2011913A - Automatic cut-off knife adjuster : en
  • DE617525C - Arrangement to prevent pointer wear in the case of control devices controlled by means of a fall bar with simultaneous display or registration : de en
  • FR785784A - Device for starting electric motors for household appliances and other applications : en fr
  • GB433750A - Improvements in or relating to scales for knife handles : en
  • GB433814A - Improvements in valve spring lifter : en
  • DE617545C - Process for the transformation of vibration processes : de en
  • DE617440C - Rotary kiln with internals made of chains : de en
  • US2012127A - Composition bottle : en
  • FR785804A - Improvements to processes and machines for making notebooks from cigarette sheets or the like : en fr
  • GB433891A - Improvements in or relating to draw-out types of electric switchgear : en
  • CA352541A - Finishing welt : en fr
  • CA352436A - Golf bag : en fr
  • US2012049A - Piston : en
  • US2011812A - Valve mechanism : en
  • CA352478A - Vernier motor : en fr
  • CA352481A - Electrical control system : en fr
  • US2012210A - Warm air furnace : en
  • AU1973334A - Crane or hoist signal : en
  • CA352441A - Expansion ring : en fr
  • CA352467A - Brake : en fr
  • DE617481C - Storage of the rolls of rolling mills with support of the roll neck by support rollers : de en
  • CA352432A - Staybolt : en fr
  • CA352542A - Hammer mill : en fr
  • DE617749C - Process for the production of cold enamel layers for the production of printing forms by photomechanical means : de en
  • FR785957A - Improvement in the means of fixing the connecting rod pins and the like : en fr
  • DE617520C - Process for the extraction of light-colored, low-odor fats from oil-containing miscella : de en
  • US2012198A - Metal structure : en
  • CA352423A - Filament forming method : en fr
  • CA352427A - Blackboard : en fr
  • CA352445A - Coupling : en fr
  • GB433867A - Improvements in the manufacture and production of rubber mixtures : en
  • GB433723A - Process of depositing molten metal on metallic bodies, particularly electric welding : en
  • US2011666A - Mercury arc rectifier : en
  • US2012131A - Carton : en
  • FR785903A - Automatic telephone disc lock : en fr
  • CA352533A - Lubricating oil production : en fr
  • US2011917A - Wheelbarrow : en
  • USRE19676E - Highway guard fence : en
  • US2011904A - Gas filled discharge tube : en
  • US2012117A - Floor stand or similar article : en
  • US2012217A - Automatic bucket tally : en
  • US2011594A - Stabilizing material : en
  • US2011659A - Apparatus for coating pipe ends : en
  • US2011922A - Discharge tube : en
  • US2011967A - Bending fixture : en
  • DE617719C - Self-activated bookmark : de en
  • GB433652A - A toilet, lavatory basin, or sink cabinet : en
  • US2011824A - Gas heater valve : en
  • AU1852534A - Method of and apparatus for pitting fruit : en
  • DE617426C - Device for heating milk and similar liquids : de en
  • DE617714C - Process for compensating reinforcement of silver negatives with different silver content : de en
  • GB433821A - Improvements in or relating to the supercharging of diesel engines : en
  • FR785926A - Hair waving device : en fr
  • DE617583C - Cabinet furniture for retractable sewing machines : de en
  • US2012250A - Scrap tobacco cleaning mechanism : en
  • CA352473A - Sulphur burner : en fr
  • US2011750A - Air preheating means for steam boilers : en
  • US2011837A - Shock absorber : en
  • US2011926A - Electric welding : en
  • US2011867A - Tool support : en
  • US2011983A - Automobile signal : en
  • US2012183A - Shell and tube evaporator : en
  • US2011726A - Treatment of textile fibers and fabrics made therefrom : en
  • US2012093A - Door tension device for motor vehicles : en
  • US2011829A - Packaging machine : en
  • DE617634C - Cooling device for inhabited rooms : de en
  • CA352515A - Sleeping car ceiling : en fr
  • US2012130A - Film guiding device : en
  • DE617692C - Elastic wheel tire : de en
  • US2011642A - Method of manufacturing steel motors : en
  • DE617401C - Method for applying patterned inserts to hollow bodies made of synthetic resin molding compound : de en
  • DE617722C - Device for cleaning the partial mold plates by means of cleaning rollers in high-pressure rotary machines for multi-color printing from a printing plate : de en
  • DE617526C - Counter drive taking into account the stroke size, especially for gas meters : de en
  • US2012068A - Thermostatic valve : en
  • US2011906A - Endpiece for rimless spectacles : en
  • US2011972A - Egg handling device : en
  • CA352435A - Radiator : en fr
  • US2011664A - Unit vehicle top embodying front and side quarter panels : en
  • CA352420A - Foot arch support : en fr
  • US2011924A - Cotton harvester : en
  • US2011569A - Process for the manufacture of methylamine : en
  • CA352448A - Mixed ester resin : en fr
  • CA352454A - Gyrating scrubber : en fr
  • FR785919A - Extender for shoe repairers : en fr
  • FR785751A - Improvements to mixtures of natural latex and aqueous dispersions of regenerated rubber : en fr
  • GB457544A - Improvements in storage rolls for lengths of film : en
  • US2011898A - Stencil paste : en
  • DE617544C - Process for the preparation of nitrogen-containing products of the oxazole and imidazole series : de en
  • DE617610C - Winding device for the towed power supply cable of electrically operated vehicles : de en
  • GB433653A - Improvement in lead alloy bearing metal : en
  • CA352418A - Casket handle : en fr
  • US2011980A - Tandem cylinder glass plunger actuator : en
  • GB433984A - Improvements relating to bearings and their manufacture : en
  • FR785854A - Lampholder : en fr
  • CA352464A - Air conditioning apparatus : en fr
  • GB433769A - Improvements in or relating to installations comprising an electric discharge tube : en
  • GB433961A - Improvements in or relating to apparatus for the distillation, calcination, or heat treatment of coal, shale, peat, wood and other suitable fragmentary solid and/or semi-solid materials : en
  • DE617615C - Attachment of hardened high-speed steel teeth grooved in the back to woodworking saws : de en
  • GB433925A - Improvements in and relating to seaplanes : en
  • US2011880A - Disappearing handle : en
  • CA352488A - Current regulator : en fr
  • US2012132A - Shipping container : en
  • US2011929A - Electric supply for lamps in coal mines and like places : en
  • US2012234A - Preparation of aromatic hydrazo compounds : en
  • FR785824A - Reel for unwinding wires, cables and the like : en fr
  • GB433955A - Device for catching crown corks and like bottle-closures : en
  • US2011676A - Combined clamp and terminal sleeve : en
  • DK50574C - Blade for Saxophones, Clarinets and Similar Wind Instruments and Method for Making a Submembrane for the Blade. : da en
  • GB433880A - Improvements in or relating to flexible abrasive coated articles and the manufacturethereof : en
  • US2011796A - Complete detached adjustable arch frame : en
  • FR785904A - Device for counting the number of SPD operations : en fr
  • GB434121A - Improvements in or relating to sheaf binding harvesting machines : en
  • FR786032A - New rim for wheels of bicycles or other vehicles : en fr
  • GB433678A - An improved method of concentrating milk and milk mixtures, and apparatus therefor : en
  • GB433991A - Improvements in charge-forming devices for internal-combustion engines : en
  • GB433756A - Improvements in conveyors : en
  • FR785815A - Assembly process for metal tubes and resulting assemblies : en fr
  • DE617470C - Auxiliary engine for controlling regulating organs, especially for steam turbines : de en
  • US2011838A - Huller type cotton gin : en
  • US2012078A - Art of grinding : en
  • US2012173A - Rubber heel patching lift : en
  • US2011988A - Motor vehicle : en
  • US2012248A - Carburetor : en
  • DK50565C - Stocking holder. : da en
  • US2012016A - Burial vault : en
  • DE617617C - Process for the manufacture of rubber and fabric breathing masks : de en
  • GB434000A - Improvements in packing devices of the fluid type : en
  • US2011661A - Manufacture of brake shoe inserts : en
  • US2011718A - Shield : en
  • US2012036A - Electric receptacle : en
  • US2012033A - Cigarette case : en
  • DE617738C - Fuel injection system for internal combustion engines : de en
  • US2011663A - Regulating system : en
  • US2011786A - Milk bottle washing machine : en
  • US2011970A - Control system : en
  • US2011675A - Grinding mill door : en
  • USD96613S - Design for a shoe ob similar article : en
  • US2012120A - Bus or car window construction : en
  • GB433849A - Improvements relating to mechanical weft feeler mechanism for looms : en
  • US2012129A - Nonresonant supporting device : en
  • US2012065A - Grinding machine : en
  • DE617528C - Jaw crusher with a laterally widened outlet gap : de en
  • US2011662A - Movable shower curtain rod : en
  • GB433860A - Improvements relating to the production of low temperatures : en
  • GB433658A - Improvements in and relating to photographic films : en
  • FR785986A - Electrolytic cell : en fr
  • GB433719A - Improvements in paper or cardboard cartons or containers : en
  • GB433773A - Improvements in mercury switches : en
  • DE617402C - Light metal pistons for internal combustion engines : de en
  • DE617452C - Snowfall : de en
  • US2012055A - Sand blast curtain : en
  • GB433733A - Improvements relating to magnetic chucks : en
  • GB433911A - Improvements in the manufacture of artificial straws and the like : en
  • US2011686A - Rolling mill : en
  • US2011946A - Method of extinguishing alcohol fires : en
  • US2012031A - High pressure greasing control valve : en
  • US2011781A - Flexible pipe for oil, essence, and the like, especially for aerial machines : en
  • FR785979A - Hinge for windows, doors, etc. : en fr
  • GB434178A - Improvements in or relating to the lubrication of bearing : en
  • GB433641A - Improvements in or relating to sink bowls : en
  • CA352484A - Electric power system : en fr
  • FR785905A - Method for establishing light-diffusing surfaces, usable in particular as cinematographic projection screens : en fr
  • GB433633A - Improvements in or relating to the electrolytic production of sodium and other lightmetals : en
  • US2011823A - Electric iron and stand : en
  • US2012159A - Ice receptacle : en
  • FR785810A - Extensible road blocking device : en fr
  • US2012094A - Black dyeing sulphur dyestuffs and process of making same : en
  • US2011859A - Speed governor drive : en
  • GB433930A - Improvements in and relating to the extraction of the vitamin-containing unsapenifiable components of fatty matters : en
  • DE617458C - Shut-off valve for high-pressure steam : de en
  • GB433978A - Improvements in and relating to safety razor blades : en
  • FR785960A - Igniter with combustible material flammable by friction, more particularly with flame-retardant tape : en fr
  • GB433888A - Improvements in extending rails for wardrobes : en
  • GB433931A - Improvements in and connected with spring wheels : en
  • GB434197A - Valve control system : en
  • DE617612C - Cooling device for electrical machines : de en
  • DE617466C - Card saving device for looms with revolver change : de en
  • CA352437A - Propeller driven surface machine : en fr
  • USD96617S - Design fob a shoe : en
  • DE617532C - Racing game : de en
  • DE617630C - Slide brake : de en
  • FR785767A - Tile or metal tile : en fr
  • FR785939A - Installation for recovering heavy materials such as gold, platinum, etc. : en fr
  • GB433948A - Improvements in or relating to navigation lights : en
  • US2011737A - Apparatus for picture transmission : en
  • US2011883A - Oil pump : en
  • US2012025A - Vehicle brake : en
  • DE617708C - Circuit for firedamp protected mine vehicles driven by main circuit motors : de en
  • FR785875A - Toy vehicle : en fr
  • GB457189A - Improvements in starting devices for small electric motors : en
  • US2012137A - Paper cutting and handling machine : en
  • DE617453C - Ventilation attachment : de en
  • FR786000A - Mechanical razor : en fr
  • FR785762A - Decorative fringe : en fr
  • US2012186A - Automatic starting gate : en
  • DK50575C - Foldable Box. : da en
  • GB433807A - An improved method of and means for regulating temperature of steam delivered by a steam superheating installation : en
  • CA352491A - Circuit interrupter : en fr
  • FR785848A - Improvements to airplanes : en fr
  • US2011638A - Electrolytic cell : en
  • GB433613A - Improvements in or relating to shaker conveyors or the like : en
  • FR786022A - Safety device for folding sun loungers : en fr
  • USD96597S - Design for a bug : en
  • US2011625A - Writing board : en
  • DK50564C - Agricultural tractor. : da en
  • GB433934A - Improvements in steam traps : en
  • GB433683A - Improvements in and relating to knitted fabrics : en
  • GB434417A - Improvements in or relating to electric secondary cells : en
  • GB433670A - Improvements in electronic discharge apparatus : en
  • US2011568A - Variable flow shower head : en
  • US2012106A - Method for the separation of stearin and olein from fatty acid mixtures : en
  • DE617561C - Arrangement for maintaining the parallel operation of synchronous generators in the event of impacts : de en
  • US2011706A - Arc welding electrode : en
  • US2012237A - Cathode : en
  • CA352457A - Rubber vulcanizing inhibitor : en fr
  • DE617580C - Lifting platform for vehicles : de en
  • GB433735A - Improvements in and relating to fluid pressure braking apparatus : en
  • GB433987A - Improvements in sheet feeding devices for printing presses and like machines : en
  • FR785798A - Improvements to the construction of ceilings and vaults : en fr
  • GB433837A - Improvements in or relating to thermionic valve amplifiers : en
  • DE617439C - Device for provision between the grinding spindle and the workpiece axis on precision grinding machines (internal grinding machines) : de en
  • FR785760A - Hollow body floor and its manufacturing process : en fr
  • US2012230A - Reflection preventing means : en
  • FR785867A - Variable pitch propeller : en fr
  • GB433903A - Numbering machines : en
  • US2011611A - Saw-blade holder : en
  • US2011620A - Heating furnace : en
  • US2011690A - Valve mechanism : en