• US1781981A - Process for the manufacture of arylalkylethers which are aralkylated in the nucleus and of their sulphonic acids : en
  • US1782294A - Method and apparatus for torpedo-firing operations : en
  • DE512783C - Alarm clockwork : de en
  • DE512754C - Record case : de en
  • FR693254A - Apparatus for hanging out the laundry : en fr
  • FR693640A - Improvements in glare protection devices : en fr
  • GB338266A - Improvements in foot arch supports : en
  • GB338431A - Improvements in freight containers for use with railroad cars and otherwise : en
  • US1782271A - Air-storage tank : en
  • GB338252A - Electric individual drive for high speed revolving bodies with vertical spindles : en
  • AU2751830A - A sheep branding composition : en
  • FR693503A - Automatic paper unwinder and rewinder for machines using roll paper : en fr
  • US1782063A - Grinding apparatus : en
  • US1782249A - Mechanism for receiving and weighing coins : en
  • US1782287A - Gas-separation process : en
  • US1782086A - Tag-making machine : en
  • US1782209A - Water heater : en
  • US1782359A - Electric melting furnace : en
  • US1781800A - Television apparatus and the like : en
  • GB338212A - Improvement in carton opening and filling machine : en
  • DE512948C - Coal dust firing with several injection nozzles on the combustion chamber ceiling : de en
  • FR693459A - Device for changing the speed of electrically operated looms : en fr
  • GB338289A - Improvements in belt conveyors : en
  • GB338504A - A new or improved apparatus for playing a game of skill : en
  • DE512817C - Electric dry rectifier : de en
  • DE512914C - Control bell for gas meter : de en
  • DE512856C - Trigger for hand grenades : de en
  • FR693483A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • DE513036C - Connector for multi-core cables : de en
  • GB338505A - Journal bearing and method of manufacture : en
  • GB338526A - Improvements in and relating to talking picture apparatus : en
  • US1781828A - Lubricating rings and travelers in doubling and like frames : en
  • US1782336A - Shirt collar : en
  • FR693389A - Nail enhancements : en fr
  • FR693544A - Process for manufacturing and refining magnesium and cerium alloys : en fr
  • FR693400A - car lift : en fr
  • GB338264A - Improvements in central buffing and draw gear : en
  • GR2990B - PROTECTOR. : el en
  • US1781941A - Saw grinder : en
  • DE511559C - Machine for preparing the heel seat of footwear for the fastening of heels : de en
  • GB338239A - Improvements in trouser stretchers and garment hangers : en
  • FR693322A - New transmission belt : en fr
  • GB319241A - Improvements in and relating to addressing machines and similar printing machines : en
  • GB338577A - Improvements relating to steam generating installations adapted for superheating : en
  • FR693402A - Box top and its manufacturing process : en fr
  • DE512943C - Mountain side tipper for flat storage for a two-track tipping point : de en
  • DE513158C - Inner shoe brake : de en
  • FR693335A - Process of photographic reproduction of printed or handwritten texts : en fr
  • DE513041C - Arrangement for carrying out the procedure for testing the brushes for commutator machines : de en
  • FR693426A - Process for producing colored effects using vat dyes on an ice-colored background prepared from arylides of 2 3-oxynaphthoic acid : en fr
  • GB338272A - A combined picking-up device and gramophone record wiper : en
  • GB338352A - Improved means for the elimination of distortion in telephone lines : en
  • US1781946A - Machine for cleaning the matrices for type setting and casting machines : en
  • US1782339A - Shade and screen for doors, windows, and the like : en
  • FR693376A - Process for manufacturing varnished coil bodies comprising cutouts : en fr
  • GB338208A - Improvements in rotary printing machines : en
  • FR693297A - Improvements with wooden combs : en fr
  • GB338211A - Improvements in or relating to mountings for electric lamps : en
  • US1781938A - Closet chair : en
  • US1782064A - Valve for vacuum-cleaner dust bags : en
  • US1782257A - Revolving display stand : en
  • DK43382C - Device for power transmission directly from Carrying Wheel to Knife for Harvesting and Mowing Machines. : da en
  • FR693143A - Feeding device for devices to turn the crank knobs : en fr
  • AU2594330A - Improved harrow attachment fora tractor : en
  • FR693134A - Device for automatically attaching the brake linings to the brake shoes of motor vehicles : en fr
  • DK43375C - Procedure for the extraction of zinc and other volatile metals from their ores. : da en
  • FR693225A - Advanced straps : en fr
  • FR693347A - Improvements to acetylene or other carbon-rich gas burners : en fr
  • FR693594A - Interchangeable flame path grid : en fr
  • US1781907A - Attachment of top lifts to wood heels : en
  • GB338567A - Improvements in leaf filters : en
  • FR693486A - Device allowing the tuning of sensitive receivers : en fr
  • FR693349A - Gas burner for heating tubular elements, and other applications : en fr
  • GB338395A - An automatic machine for recessing the bottoms of glass bottles : en
  • GB338475A - Improvements in and relating to spectacle side-pieces : en
  • DK43383C - Tool for Capturing Poultry. : da en
  • US1782297A - Attachment plug and receptacle : en
  • US1781815A - Caster : en
  • DE512750C - Apparatus for the mechanical determination of the length and bevelling for hip, valley, shoulder and whole rafters : de en
  • US1782269A - Abrading machine : en
  • FR693591A - Protective coating for pipes, tanks, etc. : en fr
  • US1781872A - Process for making motor fuel : en
  • DK43370C - Internal combustion engine. : da en
  • FR693327A - Method of recording sounds on cmematographic film : en fr
  • GB338202A - Improvements in or relating to the manufacture of cellulose esters : en
  • GB338319A - Improvements in or connected with the suspension and drawing of curtains and the like : en
  • GB338488A - Process for the electrolytic production or separation of tin : en
  • DE512870C - Typewriter with several transverse summing units : de en
  • DE512926C - Forging machine with alternately striking groups of hammers : de en
  • FR693566A - Device correcting defective attitudes of children, during written work : en fr
  • FR693407A - Multi-gear special gearbox for automobiles : en fr
  • GB311739A - Nitro-cellulose solvent and coating composition : en
  • FR693406A - Cylinder and piston : en fr
  • FR693521A - Improvements to waterproof aprons for industry : en fr
  • GB338265A - Improvements in rotary drums for drying purposes : en
  • GB338407A - Improvements in and relating to tear-off writing blocks, calendars and the like : en
  • GB338453A - Improvements in cross-beams in machines for pasting together the threads of two warps : en
  • DE513040C - Device for parallel connection of alternating current networks : de en
  • FR693250A - Internal combustion engine : en fr
  • GB338344A - Improved moving advertising apparatus : en
  • CA305944A - Leather measuring machine : en fr
  • GB338248A - Improvements in and relating to nails and spikes useful for a variety of purposes : en
  • US1781955A - Automobile disposal and withdrawal structure : en
  • US1782036A - Heat plastic composition : en
  • FR693104A - Improvements to internal combustion engines : en fr
  • GB338206A - Improvements in and relating to asphaltic or bitumastic materials for surfacing roads or water-proofing purposes and processes for forming and using said materials : en
  • GB338307A - Improvements in fire baskets : en
  • GB338519A - Improvements in or relating to the manufacture of ketones : en
  • FR693145A - Improvements to hydraulic pumps, motors and similar devices : en fr
  • DK43360C - Tray holder for screwdriver clubs. : da en
  • FR693328A - Hydraulic ram : en fr
  • AU3018530A - Piston and method of making thesame : en
  • US1781762A - Variable-speed control for electric motors : en
  • DE512784C - Date indicator : de en
  • GB338245A - Improvements in or relating to conduit fittings : en
  • GB338334A - Improvements in or relating to light filters for increasing and producing colour contrasts : en
  • CA305914A - Die head : en fr
  • CA305787A - Combined harvesting, threshing and grain measuring device : en fr
  • CA305763A - Machine for spreading sand on sidewalks in winter : en fr
  • CA305832A - Method of water-proofing sheathing for electrical conductors : en fr
  • CA305921A - Carbureter primer : en fr
  • DE512763C - V-belt : de en
  • US1781780A - Refractory structure : en
  • DE513146C - Holder for toilet paper rolls : de en
  • US1782221A - Flush valve : en
  • US1782258A - Packing for piston rods and valve stems : en
  • USD82573S - Walteb j : en
  • DE512990C - Piston pumps, especially fuel injection pumps, for internal combustion engines : de en
  • DE513058C - Cooking pot with heating jacket : de en
  • DE513076C - Hydraulic baler with counter pressure piston : de en
  • DE513130C - Device for cooling down the oil vapor generated in oil switches : de en
  • DE513039C - Arrangement for regulating the voltage in electrical lighting systems, especially for train lighting : de en
  • DE512803C - Transfer agent for cable insulation : de en
  • DE513170C - Shoe heel : de en
  • CA305881A - Animal marking material : en fr
  • GB338489A - Improvements in or relating to knitting machines : en
  • GB338379A - An improved magnet adjusting device for electric measuring instruments : en
  • GB319369A - Improvements in or relating to relays for the protection of alternating current machines : en
  • US1781677A - Illuminated sign : en
  • US1781735A - Apparatus for measuring the vital capacity of the lungs : en
  • US1782298A - Circular-knitting machine : en
  • CA305906A - Luminair : en fr
  • US1781675A - Bridge warning indicator : en
  • US1782329A - Method of making mounting elements with plaster ears : en
  • DE512911C - Blind wood made of strips for plywood panels and hollow doors : de en
  • US1781801A - Spool or bobbin : en
  • US1782135A - Lubricating device : en
  • FR693152A - Rational bra : en fr
  • FR693186A - Finishing process for pyroxylin sheets : en fr
  • US1781794A - Building construction : en
  • US1782233A - Liquid-level indicator : en
  • US1781948A - Lubricating system : en
  • US1782102A - Valve for rock drills : en
  • US1782325A - Vehicle heater : en
  • USD82595S - Design for a latch handle : en
  • DE513085C - Electric door safety with a contact arm attached to the door handle : de en
  • DE513138C - Device for regulating the pressure in the tanks fed by compressors : de en
  • CA305803A - Process of recovering protein matter from liquids : en fr
  • CA305805A - Egg container : en fr
  • US1781976A - Waxier g : en
  • CA305757A - Refractory material for furnace linings : en fr
  • US1781953A - Shoe counter : en
  • US1782307A - Crate attachment : en
  • GB317858A - Improvements in agricultural utility vehicles drawn by animals : en
  • DE512849C - Semi-elliptical support leaf spring for the front axle of motor vehicles : de en
  • FR693583A - Improvements to electric lighting devices : en fr
  • US1781840A - Crank-case-oil heater : en
  • DE512715C - Device for treating fibrous materials with liquids : de en
  • DE506873C - Load magnet : de en
  • DE512580C - Device for serial charging of small accumulators : de en
  • GB338228A - Improvements relating to building elements : en
  • GR2993B - INSIDE DIRECTIVE LIQUID, MAINLY FUEL INJECTION VALVE, FOR INFLUENCE MACHINES. : el en
  • DE512835C - Device for determining the viscosity of a liquid : de en
  • DE513125C - Plant for the heat treatment of wood, peat, brown coal or the like. : de en
  • DE511622C - Pressing lever scissors made of spring steel with windings at the top for skylight windows : de en
  • FR693454A - Liquid sprayer : en fr
  • GB338528A - Hard wearing systems in which two or more members frictionally engage with each other : en
  • DE509558C - Gearbox for limit switch : de en
  • US1782181A - Sign reflector : en
  • US1782290A - Oscillating headlight for automobiles : en
  • US1782296A - Ice-shaving device : en
  • US1781920A - Savings bank : en
  • CA305963A - Mill roll : en fr
  • DE512357C - Fluid meter with a single-sided impeller : de en
  • DE512650C - Fixing device for canopies for electric ceiling lighting : de en
  • GB338219A - Improvements in or relating to airplane emergency flotation gears : en
  • GB338310A - : en
  • AU2344029A - An improved repair vulcanizer for tyres : en
  • CA305809A - Steam generator : en fr
  • CA305860A - Insulating material : en fr
  • CA305841A - Electrodeposition of platinum metals : en fr
  • FR693542A - Improvements in electrical relays : en fr
  • US1781978A - Machine for handling loose materials : en
  • US1781984A - Centrifugal extractor : en
  • FR693101A - Compensated universal joint device applied to the driving and steering wheels of vehicles : en fr
  • FR693464A - Advanced hand tool mount : en fr
  • GB338194A - Improvements in and connected with stoppers for bottles, jars, and similar vessels : en
  • AU2526530B - An improved interlocking switch and plug : en
  • GB338268A - A method of, and apparatus for, preventing damage by terrestrial electric radiations, and utilizing such radiations : en
  • DE513103C - Railway car tipper with transfer plate : de en
  • FR693273A - Process and apparatus for the manufacture of smokeless fuel : en fr
  • FR693648A - Adjustment device for modulating radiation and more particularly light radiation : en fr
  • GB338405A - Portable switch for field railways : en
  • US1781833A - Siding clamp : en
  • US1781919A - Beet harvester : en
  • US1781937A - Film sprocket structure : en
  • US1782087A - Gasket : en
  • FR693213A - Mercury vapor rectifier with device reducing the vapor density in the working chamber : en fr
  • GB338291A - Improvements in or relating to winding frames for textile threads : en
  • GR2989B - CIGARETTE CASE OR CIGARETTE BOX WITH AUTOMATIC CIGARETTE MECHANISM. : el en
  • US1781818A - Pressure gauge : en
  • US1781826A - Process of treating hydrocarbons : en
  • US1782027A - Carburetor : en
  • US1782061A - Expression device for automatic pianos : en
  • GB338209A - Improvements in or relating to apparatus for hoisting and tipping railway wagons : en
  • CA305883A - Moth proof article : en fr
  • US1781971A - Concentrating machine : en
  • DE512481C - Flush offset system with subsequent addition of pressurized water : de en
  • USD82555S - Design for a goods-vending display stand : en
  • US1782308A - Pneumatic cleaning tool : en
  • USD82584S - Jlxx vja : en
  • US1782028A - Process and apparatus for dewaxing oils : en
  • US1781683A - Antisiphonic liquid-seal trap : en
  • US1781846A - Adjustable liner : en
  • US1782024A - Vanity case : en
  • US1782191A - Telephone-connecter take-up : en
  • DK43357C - Combined Beach Basket and Bath Tent. : da en
  • FR693227A - Method and device for preparing hay : en fr
  • FR693602A - Manufacturing process of iron or steel free from magnetic aging : en fr
  • GB338222A - Improvements in spring motors : en
  • GB338377A - Improvements in conveyors : en
  • DE512797C - Composite regenerative coke oven : de en
  • DE512963C - Chiller : de en
  • US1781799A - Method of and means for transmitting signals : en
  • US1782048A - Gyrocompass reversing contact : en
  • USD82575S - Henry c : en
  • CA305760A - Leader pin : en fr
  • CA305775A - Drying apparatus for discrete materials : en fr
  • DE513128C - Surface steam cooler : de en
  • FR693650A - Improved bottom for barrels and similar containers : en fr
  • US1782330A - Child's wagon : en
  • US1782227A - Hay loader : en
  • US1781696A - Internal-combustion engine : en
  • US1781698A - Valve-inserting method and mechanism : en
  • US1781750A - Conveyer : en
  • USD82537S - Design fob a textile fabric : en
  • US1781763A - Spray brush : en
  • US1781795A - Device for converting electric oscillations into mechanical vibrations : en
  • DE512989C - Air purifiers for internal combustion engines : de en
  • GB318611A - An improved quick-break thermally-actuated switch : en
  • AU2339629A - Speed controlling devices : en
  • US1781918A - Pipe-pulling machine : en
  • FR693359A - Device method for wetting yarn and other textiles : en fr
  • FR693582A - Reinforced concrete pile : en fr
  • DE513037C - Plug switch for electrical lines : de en
  • FR693546A - Method of butt joining photographic impressions, in particular photographic impressions of sound : en fr
  • US1782091A - Spring shackle : en
  • US1782214A - Process and apparatus for producing felted fibrous board : en
  • GB338233A - Improvements in or relating to weeding or cultivating means : en
  • US1781830A - Process for fixing or recovering chlorine : en
  • US1782166A - Securing means : en
  • US1782243A - Cutter spindle : en
  • US1781691A - Brake : en
  • CA305911A - Automobile trunk and luggage carrier : en fr
  • US1782377A - Vanity case : en
  • US1782264A - Centrifugal drier : en
  • FR693199A - Method of cleaning the surface of metals : en fr
  • FR693433A - Bellows-mounted door : en fr
  • US1781917A - Heating means for sheet-glass apparatus : en
  • CA305842A - Flax harvester : en fr
  • FR693404A - Improvements in the construction of electrical machines : en fr
  • GB338317A - Improvements in lapping machines : en
  • CA305814A - Aluminium solder : en fr
  • CA305922A - Centrifuge method and apparatus : en fr
  • FR693570A - Improvements to the tuning circuits used for the reception of radio waves : en fr
  • US1781706A - Well-drilling apparatus : en
  • DE512827C - Process for drying luminous gas by filtering the gas through fibrous materials : de en
  • DE513015C - Standing steam boiler with oppositely inclined transverse boilers arranged in groups in the fire box : de en
  • GB338331A - Improved construction of sliding clasp fastener : en
  • US1782347A - Cylinder lock : en
  • USRE17876E - owens : en
  • US1782179A - Centrifugal extractor : en
  • DE513068C - Turning head, especially for shaft lathes : de en
  • DE513078C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • US1781993A - Brake mechanism with brake block for motor vehicles : en
  • US1782076A - Device for pressing soap : en
  • US1782176A - Brake mechanism : en
  • DE512886C - Inclined roller conveyor table : de en
  • FR693326A - Metering and mixing device for various solids : en fr
  • GB338335A - Apparatus for heating vehicles driven by internal combustion engines : en
  • GB338351A - Improvements relating to seats : en
  • US1781731A - Automobile heater : en
  • CA305890A - Tube temperature and loss indicating device : en fr
  • CA305765A - Brake beam support : en fr
  • DE512857C - Alignment device for guns, in particular ship guns, with a directional area delimited by danger zones : de en
  • DE511796C - Diathermy apparatus working by means of a spark gap : de en
  • DE512999C - Device for the optical compensation of image migration in cinema sets : de en
  • FR693608A - Machine for cleaning confectionery items : en fr
  • GB338287A - Improvements in seed sowing machines : en
  • FR693352A - Advanced folding stretcher : en fr
  • GB312194A - Improvements in and relating to electric switches : en
  • GB317763A - Improvements in the manufacture of pigments and surfaces coloured therewith : en
  • GB338255A - Improvements relating to couch beds : en
  • GB338404A - Improvements in or relating to recording devices : en
  • GB317767A - Improvements in periodic absorption refrigerating apparatus : en
  • US1781761A - Torque-controlled gear-changing mechanism : en
  • FR693509A - Machine for mercerizing fabrics : en fr
  • GB338866A - Improvements in taximeters : en
  • GB338199A - Improvements in course recorders : en
  • GB338244A - Improvements in the treatment of air-blast for furnaces : en
  • GB338257A - Improvements in or relating to change speed mechanism : en
  • DE512270C - Protective capsule with sliding cover for a swiveling clock in the capsule : de en
  • DE512993C - Muffle furnace floor : de en
  • GB338517A - Improvements in telephone and like transmission systems : en
  • GB338481A - Improvements in adjustable spanners : en
  • FR693348A - Automatic press for the production of parallel rows of notches or holes : en fr
  • US1782071A - Doorlatch striker : en
  • FR693493A - Fuel pump for internal combustion and mechanical injection engines : en fr
  • GB338463A - Improved process and apparatus for use in the manufacture of cement and other pulverulent or granular products : en
  • FR693316A - Push-trigger combustion engine : en fr
  • GB338309A - Improvements in and relating to barrel-bolting mechanisms for drop-down small arms : en
  • GB338470A - Improvements in and relating to platforms for use on ladders and the like : en
  • US1782131A - Shade-roller bracket : en
  • USD82565S - Design tor a lamp or article of analogous nature : en
  • FR693224A - Improvements to gear changes : en fr
  • FR693456A - cream separator : en fr
  • DE512635C - Method and device for conveying dust-like substances, in particular coal dust : de en
  • US1782376A - Rotary drum machine : en
  • DK43385C - Machine for the manufacture of a cemented velvet-like fabric. : da en
  • FR693320A - Process for the manufacture of mechanical wood pulp : en fr
  • GB338853A - Remote indicator and supervisory system : en
  • CA305892A - Aerial navigation system : en fr
  • US1782393A - Antiglare device : en
  • US1781855A - Fire-alarm device : en
  • US1782220A - Steam-generating apparatus : en
  • CA305913A - Method of laying bitumen pavement : en fr
  • GB338530A - Improvements in or relating to automatic photographic machines : en
  • DE512933C - Puzzle game to replicate animals, people, etc. : de en
  • CA305843A - Chick brooder : en fr
  • USRE17872E - pankey : en
  • US1781749A - Apparatus for maintaining a predetermined water level in steam boilers : en
  • US1782183A - Tie, tie piece goods, and method of making : en
  • US1782211A - Car construction : en
  • US1782216A - Joist bearing plate and anchor : en
  • US1782343A - Transmission mechanism : en
  • DE513122C - Caliber rolling mill : de en
  • DK43376C - Process for the production of zinc white from metallic zinc, zinc-containing metals or metal alloys. : da en
  • FR693424A - Improvements to automatic friction clutches : en fr
  • DE512949C - Method and device for drawing tubes or rods from molten glass : de en
  • FR693601A - Improved method and apparatus applicable to tissue handling : en fr
  • GB317760A - Improvements in repeater circuits for electrical transmission systems : en
  • GB338439A - Method of manufacturing crank shafts or cranks : en
  • FR693533A - Vertical spindle winder : en fr
  • FR693211A - Advertising device : en fr
  • FR693633A - Improvements to automatic steering gear for airship vehicles : en fr
  • DE513134C - Device for measuring the ion content of ionized gas flows : de en
  • GB338349A - An improved liquid separator : en
  • GB338447A - Improvements in or relating to refrigerating apparatus : en
  • AU2619930B - Improvements in and relating to dredging machines : en
  • CA305899A - Resilient rubber container : en fr
  • DE512932C - Ski smear : de en
  • GB338325A - : en
  • GB338435A - Improvements in furnaces for the production of coke by burning coal : en
  • FR693187A - Improvements to so-called nuts : en fr
  • GB338295A - Improvements in or relating to pressing machines : en
  • US1781784A - Gas burner : en
  • USD82562S - Michael kiwad : en
  • US1781806A - Elevator mechanism : en
  • US1781728A - Method and apparatus for preparing wet mixtures : en
  • US1781949A - Aeroplane-cloth speaker : en
  • US1782073A - Pump outflow regulating device : en
  • AU2348829A - Improvements in apparatus for use inthe refining of lead bullion and similar operations : en
  • US1782116A - Trailer vehicle : en
  • US1782137A - Pressing element for pressing machines : en
  • US1782328A - Display apparatus and method of operating the same : en
  • DE512876C - Process for making a waterproof cement or lime : de en
  • FR693251A - Fletched projectile and its mode of launching by a blowgun : en fr
  • GR2992B - IRONING AND CLEANING CLOTHING PRESS. : el en
  • US1781923A - Shutter for photographic cameras : en
  • FR693399A - Air heating installation for homes : en fr
  • US1782333A - Charge-forming device for internal-combustion engines : en
  • US1782003A - Combination pocketbook : en
  • DE512816C - Device for setting the characteristics of an electrical variable capacitor in the entire range of change of the capacitance : de en
  • US1782250A - Coin-controlled apparatus : en
  • US1781758A - Refrigerator : en
  • US1782123A - Package sealer : en
  • CA305928A - Rust-proofing material : en fr
  • CA305869A - Process of canning sliced apples : en fr
  • US1782155A - Nautical cylinder or tube : en
  • US1781689A - Controlling mechanism for power-driven calculating machines : en
  • US1782138A - Continuously-operating multiple lathe : en
  • CA305880A - Aerial camera : en fr
  • CA305766A - Apparatus for road construction : en fr
  • US1782151A - Measuring or detecting device : en
  • DE511618C - Lantern holder : de en
  • GB338586A - Improvements in and relating to the control of steam generating plants : en
  • CA305932A - Pavement breaking machine : en fr
  • FR693290A - Support device for automotive car headlight lamps and other applications : en fr
  • US1781817A - Tensioning device for elastic threads : en
  • US1782085A - Wheel scraper : en
  • US1782160A - Art of converting high-boiling hydrocarbon oils : en
  • US1782256A - Aeroplane : en
  • CA305907A - Mercury derivative of di-iodo resorcin sulfon-phthalein : en fr
  • DE506738C - Carrying loop on trousers : de en
  • GB312193A - Improvements in blow pipe burner machines for cutting or welding metals : en
  • USD82547S - Ration : en
  • FR693394A - Hydro-pneumatic device for the flow of liquids : en fr
  • FR693480A - Elastic suspension device for automatic couplers of railways : en fr
  • US1781977A - Collapsible table for automobiles : en
  • US1782189A - Refrigerating apparatus : en
  • DE512908C - Chimney top : de en
  • US1781838A - Machine and process for cracking nuts : en
  • US1782026A - Combination cigarette case, lighter, and ash tray : en
  • US1781823A - Concrete mixer : en
  • US1782174A - Water roof tank : en
  • US1782321A - Reaping machine : en
  • CA305835A - Motor fuel mixing device : en fr
  • US1781680A - Electromechanical system : en
  • US1781945A - Talking-picture machine : en
  • US1782239A - Means for attaching upholstery in automobile bodies : en
  • US1781804A - Mechanical toy : en
  • US1782255A - Hydraulic scale : en
  • US1782215A - Apparatus for producing felted fibrous board : en
  • AU2360929A - Improvements in needles for repairing knitted goods : en
  • US1782143A - Evaporator : en
  • DE512823C - Process for the treatment of raw montan wax : de en
  • DE511887C - Process for the preparation of alicyclic lactones of hydrogenated aromatic polycyclic hydrocarbon series : de en
  • FR693632A - Calorimeter : en fr
  • AU2731230B - Process of and apparatus for tanning hides andthe like : en
  • DE512978C - Circuit for arc welding transformers : de en
  • US1781871A - Method and apparatus for distilling solid carbonaceous material : en
  • US1782272A - Lathe center : en
  • US1782157A - Cover and process of making : en
  • CA305867A - Process of fireproofing materials containing cellulose derivatives : en fr
  • DE512842C - Flare light advertising device : de en
  • FR693552A - Process for the manufacture of cements or other similar binders : en fr
  • US1782324A - Shaft coupling : en
  • DE513024C - Process for the separation of formic acid and acetic acid : de en
  • FR693111A - Method and device for the manufacture of veneer drain pipes : en fr
  • CA305773A - Manufacture of butter : en fr
  • CA305837A - Vending machine : en fr
  • US1782353A - Zeolite : en
  • US1781995A - Straining attachment for pans and kettles : en
  • US1782283A - Antiskid chain for automobiles : en
  • DE512923C - Ejection device for presses of all kinds : de en
  • DE496618C - A pen made from a lead surrounded by wooden foil : de en
  • FR693308A - Improvements in the manufacture of detonating cords : en fr
  • US1781884A - Art of cracking hydrocarbons : en
  • US1782237A - Cutting machine for globe construction : en
  • USD82563S - Michael kiwad : en
  • US1782206A - Decorated visor : en
  • US1782105A - Refrigeration : en
  • US1781874A - Oil strainer : en
  • US1781753A - Automobile parking system : en
  • US1781849A - Smoke-arch seal : en
  • US1782204A - Fishing lure : en
  • CA305784A - Fire kindling : en fr
  • FR693496A - Plastic masses of cellulose derivatives and process for their manufacture : en fr
  • AU2643830A - An improved flushing valve : en
  • DE512891C - Electric rapid regulator based on the vibration principle : de en
  • FR693317A - Laminated molding for silverware, silverware, etc., and method of manufacturing various objects with this molding : en fr
  • CA305770A - Fountain pen : en fr
  • CA305800A - Pan scraper : en fr
  • US1782342A - Transmission mechanism : en
  • CA305925A - Bolt anchor : en fr
  • AU2275929A - An improved detergent and cleanser and preparation thereof : en
  • US1782281A - Cylinder mold of paper-making machines : en
  • AU2338829A - Improvements relating to high pressure liquid fuel burners : en
  • US1781710A - Electric switch : en
  • US1782314A - Rotary pump of the oscillating-blade type : en
  • US1782346A - Steam pipe for locomotives : en
  • DE512402C - Production of zirconium oxychloride : de en
  • CA305764A - Advertising sign : en fr
  • AU2338529A - Improvements in and relating to combination couch and bedsteads : en
  • CA305833A - Ornamentation of hard surface covering materials : en fr
  • DE512905C - Firing for ovens and stoves : de en
  • US1782126A - Process for preventing spontaneous combustion : en
  • FR693510A - Improvements to centrifugal regulators, in particular for the motor mechanisms of talking machines : en fr
  • GB338364A - : en
  • GB338454A - Improvements relating to blasting in mines and quarries : en
  • FR693103A - Electrically operated coffee roasting machine : en fr
  • GB338474A - Improvements in and relating to ladders and the like : en
  • CA305910A - Lined tank or pressure vessel : en fr
  • DE512813C - Procedure for changing the measuring range of tube voltmeters : de en
  • US1782253A - Animal trap : en
  • FR693614A - Water indicator fuel filter : en fr
  • USD82552S - Benjamin d : en
  • US1782079A - Cover for cooking utensils : en
  • US1781940A - Wrench : en
  • USD82545S - Charles weiss : en
  • US1782173A - Automobile door or window screen : en
  • DE512941C - Butt connection on transport chutes : de en
  • GB338340A - Coating especially adapted for filming tin and like foil : en
  • CA305852A - Lamp socket : en fr
  • US1781933A - Suture : en
  • US1782193A - Head number for horses : en
  • DE513139C - Matrix for dental purposes : de en
  • FR693329A - Improvements in brush assembly : en fr
  • CA8969S - Spoon, fork or like articles for table use : en
  • GB338471A - Improvements in and relating to electric oil-break switches : en
  • DK43367C - Easy-sliding Tie with curl-free Hair Inlay. : da en
  • DE513113C - Pre-chamber internal combustion engine : de en
  • FR693562A - Spoked wheel train drive unit for lathes to turn the wheel sets : en fr
  • GB338410A - Improvements in and relating to eudiometric apparatus especially to those for measuring firedamp : en
  • CA305806A - Vertical distillation retort : en fr
  • CA305863A - Selective braking device for circuit interrupters : en fr
  • CA305934A - Catalysis : en fr
  • GB315727A - Improvements in or relating to accessory devices for use in connection with motor road vehicles : en
  • GB338229A - Improvements in a portable electric battery : en
  • GB318861A - Improvements in or connected with power raising, lowering and like adjusting devices for implements and machines : en
  • GB338323A - Improvements in steering gear for automobiles and the like : en
  • GB338444A - Process for the combustion of carbonaceous substances : en
  • FR693596A - Process for preparing 1-hydroxynaphthalene : en fr
  • DE513160C - Stopcock without a stuffing box : de en
  • GB338297A - Improvements in or relating to tubular conveyor systems : en
  • US1781714A - Bag shaker and feeder : en
  • GB338415A - Improvements in apparatus for drawing metal tubes : en
  • FR693296A - Improvements to the inking devices of printing machines : en fr
  • GB317764A - Improvements in and relating to pressure measuring devices : en
  • GB338487A - Improvements in the electro-deposition of metals : en
  • GB338541A - Improvements in or relating to apparatus for reproducing sound electrically from sound records : en
  • FI13185A - Tillage and mixing shovel : en fi
  • GB338198A - Improvements relating to holders for mouth wash and other tablets and the like : en
  • US1781685A - Shaft inclosure : en
  • FR693346A - Variable compensator : en fr
  • FR693356A - Improvements to gear systems for gear changes : en fr
  • USD82554S - Besign fob a glass dish ob similar article : en
  • FR693396A - Photoelectric cells : en fr
  • FR693599A - Method and devices for carrying out the removal of lines, signs, spots, made with the aid of inks such as, in particular, Indian inks, on tracing papers and the like : en fr
  • GB338540A - Process for the electro-deposition of metals : en
  • FR693270A - New television system : en fr
  • FR693540A - New key system for tightening nuts or other similar objects : en fr
  • FR693383A - Memorandum : en fr
  • GB338582A - Improvements in locking washers : en
  • GB338427A - Improvements in apparatus for electrical separation of suspended material from gases : en
  • GR2994B - REINFORCED CONCRETE FLOOR CONSTRUCTION SYSTEM. : el en
  • CA305796A - Process of recovering food particles from liquids : en fr
  • CA305874A - Manufacture of sugar : en fr
  • CA305861A - Station selector : en fr
  • USD82553S - of toledo : en
  • FR693330A - Control of lifting devices : en fr
  • FR693634A - Form or shoe tree with weighted end, for stockings, socks and shoes : en fr
  • GB338322A - Improvements in steam generators : en
  • FR693554A - Bouncing stage for shotguns : en fr
  • FR693172A - Dyeing of paper and pulp in water-soluble shades : en fr
  • FR693409A - Coupling device for gearboxes : en fr
  • FR693354A - Device for carburettors of internal combustion engines : en fr
  • DE491124C - Bag-like, for example designed as a jockstrap, electrically heatable device : de en
  • DE512997C - Sewing machine for sewing an endless band into tubular workpieces : de en
  • GB338583A - Improvements in or relating to rock-splitting apparatus : en
  • DE513034C - Connection point for lines made of aluminum or aluminum alloys : de en
  • DE512966C - Braking device for vehicles : de en
  • GB338394A - Improvements relating to envelopes : en
  • US1781851A - Bean cutter : en
  • US1782097A - Mechanism for stretching and drying hides and leather : en
  • US1782300A - Aluminum alloy : en
  • FR693206A - Manufacturing process for white portland cement : en fr
  • GB338506A - The manufacture of a new class of compounds for therapeutic use : en
  • DE512907C - Device for defogging factory rooms : de en
  • FR693217A - Soft cap all shapes and fabrics : en fr
  • FR693269A - Bumper mud : en fr
  • FR693195A - Flash light : en fr
  • DK43361C - Membrane Clamping Device. : da en
  • DE512822C - Process for the manufacture of paint products : de en
  • FR693375A - Acoustic wave generator : en fr
  • US1782152A - Sanitary-napkin belt : en
  • US1782391A - Process and mechanism for separating intermixed materials : en
  • FR693243A - Two-stroke internal combustion engine : en fr
  • GB338412A - Manufacture of anthraquinone derivatives : en
  • DE512917C - Revolution counter for calculating machines : de en
  • US1781999A - Rear-view mirror : en
  • USD82538S - Alexandra t : en
  • GB338227A - Machine for applying binding strips to boxes or other hollow objects : en
  • CA305761A - Evaporating apparatus for maple syrup : en fr
  • DK43356C - Filling pencil. : da en
  • FR693367A - Hanging device for brooms, scrub brushes and other similar utensils with handles : en fr
  • FR693556A - Improvements to electrical switches : en fr
  • US1781870A - Window holder : en
  • US1782170A - Rail anchor : en
  • US1782334A - Combined light and signal : en
  • FR693629A - Braking device for any vehicle : en fr
  • CA305847A - Hard metal composition : en fr
  • US1781904A - Hammer mill : en
  • CA305850A - Insulated cable joint : en fr
  • CA305959A - Helicopter : en fr
  • US1781679A - Phonograph : en
  • US1781769A - Combined display and storage device : en
  • CA305820A - Steam engine : en fr
  • CA305936A - Refrigerator cabinet : en fr
  • US1782265A - Steering mechanism for vehicles : en
  • US1781922A - Well elevator : en
  • FR693443A - Locking device for hub cover cover : en fr
  • FR693518A - Sophisticated removable hangar : en fr
  • US1781862A - Lamp gauge : en
  • US1782236A - Clay-molding die : en
  • US1782320A - Hull of water craft : en
  • DE512524C - Pump for liquid or gaseous media with eccentric moving piston : de en
  • FR693539A - Improvements to items such as, in particular, suspender buckles : en fr
  • US1782002A - Gauge : en
  • CA305810A - Pasting machine : en fr
  • CA305819A - Rotary pulp screen : en fr
  • CA305894A - Aerial navigation system : en fr
  • US1782366A - Method of and apparatus for producing fire-extinguishing foam : en
  • FR693368A - Device applicable to meat grinders and protecting their knives from being tightened and being too loose : en fr
  • FR693466A - Rotary valve : en fr
  • GB338200A - A method of manufacture of adjustable spanners, tools for carrying this method into effect and adjustable spanners obtained by this method : en
  • AU2416329A - Transfer body and loading dock for motor trucks : en
  • CA305807A - Vibrating apparatus for removing patterns and castings from sand moulds : en fr
  • DE512769C - Apparatus for developing light-sensitive substances by means of gaseous liquids : de en
  • DE513087C - Door lock : de en
  • DK43372C - Method for Manufacturing Pipes by Electric Butt Welding. : da en
  • FR693281A - Treatment of heavy hydrocarbons, such as crude oils, lamp oils, shale oils, lignite oils or in general liquid hydrocarbons from any source to transform them into purified, desulfurized and even deodorized light fuel : en fr
  • US1782020A - Head for puncturing closure disks : en
  • US1782225A - Recovery of sulphur from pyrites : en
  • US1781692A - Shower cabinet : en
  • US1781816A - Cartridge holder : en
  • US1782374A - Air-filtering device for heating apparatus : en
  • US1782011A - Method for preserving emulsions : en
  • US1782172A - Cutter bit and carrier therefor : en
  • US1782185A - Holder for paper slips : en
  • US1782240A - Bag closure : en
  • US1782341A - Coating compound : en
  • US1782373A - Method of welding copper-boiler heads : en
  • DE506798C - Device for remote display of the sum of electrical measured quantities, in which the individual measured quantities act on electricity meters : de en
  • DE512897C - Process for spinning viscose : de en
  • FR693536A - Improvements to vehicle saddles : en fr
  • FR693593A - Combined card calculating and punching machine : en fr
  • GB338267A - Improved thermal indicating device : en
  • GB338432A - Improvements in and relating to freight cars : en
  • GB338555A - Improvements in bifocal lenses : en
  • GB338259A - Improved means of controlling regeneration in electrically propelled vehicles : en
  • FR693323A - Spreading device for fabrics, papers and other applications : en fr
  • FR693457A - Lubrication device : en fr
  • US1781869A - Hydraulically-actuated brake mechanism : en
  • US1782008A - Portable hydrocarbon stove : en
  • US1782158A - Differential-action clutch : en
  • US1782315A - Water tap : en
  • FR693324A - Differential system for controlling axes independently of the direction of rotation of the operating button : en fr
  • GB338390A - Improvements in reflex cameras : en
  • GB338383A - : en
  • GB338341A - Improvements in or relating to control valves for high-pressure hydraulic engines : en
  • FR693378A - Improvements to furniture casters : en fr
  • USD82566S - Design for a wedding ring : en
  • FR693641A - Process for performing gas syntheses : en fr
  • USD82541S - William h : en
  • US1781881A - Liquid-dispensing apparatus : en
  • GB338232A - Improvements in mixing and/or grinding or crushing machines : en
  • DE512980C - Artificial leg with automatic lock : de en
  • FR693235A - Liquid meter : en fr
  • FR693476A - Improvements to folding carts for children : en fr
  • FR693193A - Interchangeable divided manifold : en fr
  • DK43359C - Semi-automatic Telephone System. : da en
  • US1782124A - Feeding mechanism for nut-cracking machines and the like : en
  • US1782171A - Heat-conducting means for steam generators or fluid heaters : en
  • US1782207A - Roundabout : en
  • US1782384A - Porous material and the manufacturing process thereof : en
  • DE512831C - Process for surface decoration of hollow glass bodies : de en
  • DE512768C - Drying rack for photographic plates of various sizes : de en
  • DE512929C - Slide bolt fitted with a drag spring : de en
  • FR693286A - Improvements to pressure cracking processes : en fr
  • GB338419A - Improvements in or relating to safety razors : en
  • US1781786A - Multiple-screw fuse plug : en
  • CA305774A - Folding or convertible table : en fr
  • GB338476A - Improved method of making bone black : en
  • GB338525A - Improvements in and relating to talking picture apparatus : en
  • CA305778A - Metallic vapour lamp and gaseous discharge device : en fr
  • CA305943A - Hide splitting machine : en fr
  • DE512955C - Blasting process : de en
  • US1782241A - Seat support : en
  • CA305898A - Receptacle : en fr
  • FR693445A - Underarm : en fr
  • AU2594330B - Improved harrow attachment fora tractor : en
  • US1781929A - Undergarment for women : en
  • US1781961A - Broomcorn harvester : en
  • USD82586S - Edward a : en
  • CA305836A - Door operating mechanism : en fr
  • US1781676A - Centrifugal liquid purifier : en
  • US1781963A - Remote-control apparatus : en
  • US1782051A - Tile machine : en
  • US1781682A - Soil pipe : en
  • US1782034A - Wall : en
  • CA305929A - Process of producing waste liquor containing a high percentage of organic matters : en fr
  • CA305802A - Electric plug : en fr
  • FR693166A - Improvements to machines for leveling cylinders : en fr
  • FR693325A - Advanced vacuum wiper : en fr
  • FR693365A - Thread guide for artificial silk spinning : en fr
  • GB338326A - Improvements in or relating to apparatus for infusing and straining coffee and like beverages : en
  • GB338434A - Improvements in or relating to the insulation of leads to electrical condensers : en
  • US1782031A - Rail : en
  • US1781861A - Sahf maubeb assionob to said bittenhouse : en
  • US1781994A - Wrench : en
  • DE513106C - Waste cistern : de en
  • DE513129C - Type lever drive device for typewriters : de en
  • GB338438A - Improvements in or relating to the packing of tiles and the like : en
  • CA305817A - Domestic continuous ironing device : en fr
  • US1781965A - Concrete mixer and agitator : en
  • DE513055C - Clamping device for the fabric covering of metal beds : de en
  • DE513088C - Springless door lock : de en
  • US1781739A - Apparatus for printing negotiable paper : en
  • US1781950A - Tongue for shoes : en
  • US1782200A - Synchronous dynamo-electric machine : en
  • USD82578S - Herbert oblander : en
  • US1782311A - Corset : en
  • US1782195A - Belt-tightening mechanism for motor-driven supply units : en
  • CA305776A - Carrier : en fr
  • CA305777A - Metallic vapour lamp for producing ultra violet radiation : en fr
  • DE513083C - Combination lock : de en
  • CA305799A - Screw propeller : en fr
  • US1781814A - Retard gauge : en
  • FR693179A - Improvements to the dyeing of regenerated cellulose fabrics : en fr
  • GB338250A - Improvements in or relating to stereoscopic photographic cameras : en
  • US1781990A - Combined electric fuse and switch : en
  • US1781996A - Differential : en
  • DE513180C - Inclined mixer for concrete with rotating mixing drum : de en
  • FR693431A - Improvements made to spark plugs : en fr
  • US1781876A - Fuse box : en
  • US1782389A - Rotary valve : en
  • CA305939A - Signal : en fr
  • CA305961A - Treatment of complex ores by flotation and cyaniding : en fr
  • CA305785A - Check gate : en fr
  • GB338171A - Improvements in or relating to indicating and recording devices for measuring and like instruments : en
  • GB338417A - Thread-cutting mechanisms for sewing machines : en
  • US1781839A - Vending machine : en
  • US1782247A - Automatic drum player : en
  • USD82546S - Island : en
  • GB338345A - Improvements in or relating to gas-regulator and air-inlet fittings for atmospheric gas-burners : en
  • AU2170929A - Improvements inthe method of treating bitumen for use inthe formation of roadways, pavements andthe like : en
  • CA305865A - Manufacture of refractory articles : en fr
  • US1781701A - Machine for removing flags and other adhering leaf from the stalks of tobacco leaves : en
  • US1781724A - Spring arrangement : en
  • FR693360A - Process for preparing layers for photochemical discoloration : en fr
  • GB338546A - Improvements in and connected with rotary pump machines : en
  • US1781807A - Unit twin bed : en
  • US1782035A - Foot throttle : en
  • US1781751A - Irrigating apparatus : en
  • US1782246A - Flashing : en
  • US1781743A - Plant thinner : en
  • CA305808A - Fore end for shot guns : en fr
  • DE513049C - Acetylene generator with a bell housing the carbide cartridge : de en
  • CA305829A - Stamp cancelling machine : en fr
  • US1782089A - Protective device for electric circuits : en
  • US1782136A - Waterproof shoe : en
  • US1782168A - Collapsible post : en
  • DE512977C - Process for the production of mass cores of high permeability by pressing metal powders mixed with insulating agents, especially those obtained from their carbonyl compounds : de en
  • DE512755C - Tabulator : de en
  • US1781853A - Direction signal for automobiles : en
  • FR693154A - Ring twisting machine : en fr
  • FR693338A - Method and apparatus for mixing spectral colors : en fr
  • GB319275A - Method of and means for treating plastic materials : en
  • GB338314A - Manufacture of new urea derivatives : en
  • GB338499A - Improvements in or relating to illuminated signs : en
  • GB338246A - An automatic safety device for preventing the hydraulically operated breech of a gun from being opened prematurely : en
  • FR693280A - Multipurpose projectiles : en fr
  • FR693298A - Machine and process for the die-casting of solid or hollow articles made of cellulose, pulp, asbestos, rubber or the like in suspension in a liquid : en fr
  • DE512747C - Process for the production of a rubber mixture that floats on water and is resistant to mineral oil : de en
  • DE512796C - Process for impregnating textile threads : de en
  • DE512873C - Device for venting the circuits of oil-operated fluid gears and couplings : de en
  • DE513127C - Method for the preparation of intestinal disinfectants : de en
  • DE512909C - Chimney top : de en
  • DE512954C - Rock drill : de en
  • DE467383C - Headlight assembly for motor vehicles : de en
  • DE512812C - An electric motor made of a rotating metal disc that works at a constant speed according to the Ferraris principle : de en
  • DE512858C - Method and device for blowing fibers onto objects : de en
  • DE512898C - Handpiece or the like for interchangeable tools, especially for dental purposes : de en
  • CA305795A - Wire fence or grille fabric : en fr
  • FR693274A - Electric device for remote transmission of movements : en fr
  • FR693370A - Device for cleaning police numbers : en fr
  • FR693545A - Tube recoil artillery piece, comprising a rocket setting machine : en fr
  • US1782082A - Gambrel : en
  • US1781930A - Electrode holder : en
  • DE512809C - Arrangement to reduce the influence of the inductive voltage drop in alternating current circuits with variable frequency : de en
  • DE513017C - Increasing the electrical conductivity of technical aluminum : de en
  • FR693149A - An indestructible nut : en fr
  • DE512671C - Disc crusher with horizontal shaft : de en
  • DE513020C - Device for operating dough machines : de en
  • FR693467A - Interchangeable terminal block support plate for electricity meter : en fr
  • FR693506A - Electric portable lamp for cars : en fr
  • GB338491A - Improvements in cinematograph projectors : en
  • GB338562A - Improvements in machines for mixing seed or the like : en
  • GB338197A - Fire extinguishers : en
  • GB338400A - Improvements in or relating to dust carts and the like : en
  • US1782202A - Hive frame : en
  • USD82579S - Design fob a ptjll knob : en
  • CA305875A - Apparatus for removing solid particles from liquids : en fr
  • FR693417A - Process for the removal of carbon from rare metals that are not very fusible and more particularly tantalum : en fr
  • FR693429A - Piston for wind musical instruments : en fr
  • US1781681A - Grease nozzle : en
  • US1781705A - Steering mechanism : en
  • US1782069A - henning : en
  • FR693107A - Process for the production of halogenated vat dyes of the dibenzanthronic series and of the isodibenzanthronic series : en fr
  • FR693612A - Liquid heater : en fr
  • DE512845C - Device for switching off a coupling device for motor vehicles actuated by the induced draft of the engine : de en
  • FR693470A - Mouse and rat trap : en fr
  • FR693372A - Improvements to reflectors for automotive headlight lamps : en fr
  • FR693130A - Improvements to exercise equipment : en fr
  • FR693444A - Method and device for producing moirĂ© effects on fabrics : en fr
  • GB338451A - Improvements in arches for supporting sides and roofs of headings and tunnels in mines and like places : en
  • GB338498A - Identification plate for motor driven vehicles : en
  • DE512798C - Production of a highly active carbon in a grainy shape : de en
  • FR693182A - Improvements to devices for recording the distance traveled by vehicles : en fr
  • FR693492A - Development of automotive front brake control devices : en fr
  • DE513084C - Combination lock with two-part locking washers : de en
  • GB338538A - An improved process for producing a composition adapted for coating or impregnating fabric : en
  • CA305958A - Windshield wiper : en fr
  • DE513059C - Device for testing ropes for conveyor systems : de en
  • US1781719A - Waste-pipe fitting : en
  • GB338560A - Improvements in and relating to four-stroke internal combustion engines : en
  • GB338430A - Improvements in and relating to x-ray devices : en
  • US1782196A - Threadless nut or collar : en
  • FR693588A - Improvements to suspended vaults for industrial furnaces and fireplaces : en fr
  • GB338569A - Improvements in the distillation and rectification of alcohol : en
  • CA305798A - Corn harvester : en fr
  • CA305937A - Treatment of beryllium : en fr
  • AU2341629A - Improvement in adjustable sharpener for slicing machines : en
  • DE512892C - Device for stroboscopic calibration of counters : de en
  • US1781805A - Brake mechanism for railway cars : en
  • USD82574S - Design for a knife handle or similar article : en
  • USD82580S - Design for a ptjll handle : en
  • DE513052C - Adjustable nebulizer nozzle : de en
  • FR693479A - Development in glare-free headlights for automobiles, trucks and similar vehicles : en fr
  • FR693428A - New musical instrument : en fr
  • FR693636A - Sandblasting process for foundry molding machines : en fr
  • FR693147A - Improvements to rubber-soled shoes : en fr
  • DE512951C - Seed dressings : de en
  • DE513070C - Scissors for metal for cutting special shapes : de en
  • FR693105A - Improvements in gas production : en fr
  • FR693118A - Improvements to Single Shot Rifles : en fr
  • FR693494A - Sealing process for dies : en fr
  • GB338279A - Improvements in and relating to light-sensitive apparatus : en
  • US1782372A - Burr plate : en
  • GB317769A - Improvements in or relating to tube mills : en
  • FR693112A - Rotating anticathode chi ray tube : en fr
  • FR693382A - Improvements to rotary pumps, compressors and similar machines : en fr
  • DE513099C - Drive device on fuel feeders for brick kilns for continuous and intermittent feeding : de en
  • AU2484630A - Improvements in or relating to vulcanizers : en
  • GB338510A - Improvements in leaf filters : en
  • US1781702A - Process of manufacturing high-grade zinc oxide : en
  • US1781902A - Manifolding : en
  • USRE17870E - Tkneb cobeobation : en
  • DK43369C - Spreader for granular or powdered Materials. : da en
  • US1782118A - Artist's easel : en
  • US1782251A - Bicuspid and molar bridge teeth : en
  • US1782235A - Machine-tool organization : en
  • FR693643A - Air supply device for automobile engines : en fr
  • FR693344A - Metal cap, in particular for the screw closure of the bottles : en fr
  • GB338223A - Improvements in or relating to the treatment of gut, particularly in the manufacture of tennis and like stringed racquets : en
  • GB338353A - Improvements in or relating to cooking utensils : en
  • USD82577S - Bernat mechlovits : en
  • US1781756A - Oil gauge : en
  • GB338544A - Method of obtaining light hydrocarbons by the action of nascent hydrogen on carbonaceous material : en
  • CA305791A - Duplex wet vacuum pumping apparatus : en fr
  • CA305920A - Carburetion system : en fr
  • AU2619930A - Improvements in and relating to dredging machines : en
  • AU2693430B - Improvements in loudspeaker motors : en
  • US1782070A - Flag holder : en
  • US1782115A - Trailer vehicle : en
  • CA305870A - Apparatus for impregnating and draining shingles : en fr
  • CA305755A - Reinforcement of welded joints : en fr
  • US1782050A - Method of liquid-fuel heating : en
  • US1782357A - Window-shade holder : en
  • US1781932A - Diestock : en
  • US1782278A - Vibrating condenser : en
  • US1782041A - Elastic webbing : en
  • DE512772C - Device for moving barges when the water depth is too shallow : de en
  • DE512759C - Starting device for engines : de en
  • DE513159C - Piston ring : de en
  • DE512882C - Process for the production of organic lithium compounds with direct bonding of the metal to carbon : de en
  • DE513107C - Washing device for dissolving pieces of clay and loam in the open washing trough : de en
  • US1782106A - Mean-temperature indicator : en
  • US1782112A - Method of treating mixtures of amines : en
  • FR693397A - Improvements to duplicators : en fr
  • FR693446A - Process for the production of silicate concrete : en fr
  • GB338242A - Improvements in or relating to cements, concretes and mortars : en
  • US1781864A - Draft and noise stop : en
  • US1782383A - Heat-insulating material and process of manufacture : en
  • US1781697A - Windshield-cleaner-operating mechanism : en
  • FR693174A - Improvements to machines for the manufacture of gelatin caps : en fr
  • GB315801A - Improvements relating to the preparation of electron emission material for use in electric vacuum tube devices : en
  • US1781742A - Automotive air-cleansing device : en
  • CA305859A - Radio system : en fr
  • US1782049A - Burner for producing heat from liquid fuel : en
  • CA305804A - Gramophone sound box : en fr
  • US1782030A - Gripping device : en
  • US1781789A - Chromium plating : en
  • CA305926A - Bobbin : en fr
  • US1782114A - Sundial : en
  • US1781764A - Indirectly-heated steam generator : en
  • US1782177A - Sugar drier : en
  • US1782132A - Shade-roller bracket : en
  • US1782141A - Shock absorber : en
  • USD82564S - Design foe : en
  • US1782370A - Apparatus for preparing viscous mixtures : en
  • GB338420A - Collapsible reticular gate : en
  • AU2751830B - A sheep branding composition : en
  • US1782164A - Securing means : en
  • US1782229A - Space heater : en
  • US1782369A - Garage-ramp system : en
  • FR693241A - Improvements to electrical conductors : en fr
  • DK43368C - Device for Gear Blowers and Gear Motors. : da en
  • FR693364A - Improvements in cultivation methods and equipment, in particular those for growing young plants, intended for subsequent planting in dry land : en fr
  • FR693471A - Device for determining the gradation of graduated blackening series : en fr
  • FR693181A - Improvements in processes for obtaining potassium nitrate : en fr
  • GB338411A - Improvements in anti-dazzle devices for motor road vehicles : en
  • GB338422A - Improvements in or relating to sterilisation or like heat treatment of liquids : en
  • CA305957A - Transmission gear : en fr
  • DE513182C - pocket watch : de en
  • US1782326A - Hoisting tongs : en
  • US1781927A - Signal device : en
  • US1782108A - Desk stand and holder for fountain pens : en
  • US1782133A - Wheel-flange oiler : en
  • CA305912A - Apparel garment : en fr
  • DE513005C - Propeller drive for rail-bound and rail-less vehicles, in particular aircraft : de en
  • CA305849A - Process of manufacturing abradant materials : en fr
  • DE512622C - Device for unlocking door locks : de en
  • DE513007C - Machine for evacuating and hermetically sealing bottles, glasses and other containers : de en
  • FR693122A - Friction damper for automobiles : en fr
  • FR693200A - Washing utensil for automobiles and similar applications : en fr
  • GB338253A - Improvements in or relating to the manufacture of dust bags for suction cleaners : en
  • GB338518A - Improvements relating to the manufacture of ketones : en
  • CA305901A - Railway draft rigging : en fr
  • US1781759A - Amplification system : en
  • US1781895A - Coal-loading machine : en
  • FR693584A - Typewriter for copying music and ordinary characters : en fr
  • US1781766A - Method of and apparatus for generating combustible gas and coke : en
  • US1782068A - Negative holder : en
  • DE512801C - Device for storing and transporting liquefied gases with a low boiling point : de en
  • DE513073C - Bending of pipes : de en
  • FR693416A - Improvements to die holders for printing type melting machines : en fr
  • GR2995B - PASTRY BOXS DECORATED AND EMBODIED. : el en
  • US1781967A - Sharpening device : en
  • US1782288A - Projecting apparatus : en
  • US1782348A - Pulley carrier for guy lines : en
  • USD82556S - Design for a display case : en
  • US1782268A - Automatic air release for air brakes : en
  • US1781723A - Method of shaping hollow bodies : en
  • US1781943A - Crane-operated device : en
  • FR693487A - building element : en fr
  • FR693255A - Seat covers : en fr
  • GB338293A - Car jack : en
  • US1782349A - Spear pole for removing paper from the rollers of paper-making machines : en
  • USD82590S - Albert r : en
  • US1782363A - Lifting attachment for road graders : en
  • FR693177A - New decoration process for boxes, cases and all plastic objects, using pewter patterns with relief designs : en fr
  • DE512804C - Implementation with several tubes made of ceramic material, the spaces between which are filled with a phenol or cresol-formaldehyde condensation product : de en
  • DE512825C - Heat exchanger for gas mixtures : de en
  • DK43384C - Garden plow. : da en
  • US1782054A - Method and apparatus for processing materials by means of gases : en
  • US1781898A - Snubber : en
  • US1781989A - Apparatus for well drilling : en
  • DE512814C - Measuring device for alternating current compensation : de en
  • GB338556A - Improved process for the extraction and recovery of copper and/or nickel from ores or like materials : en
  • FR693175A - Worm grinding process and equipment for the application of this process : en fr
  • DE512807C - Parallel switching device : de en
  • CA305816A - Vaporizer : en fr
  • US1781812A - Pinch waver : en
  • US1781712A - Wood-pulp material : en
  • US1782203A - Screen : en
  • DE513080C - Freewheel hub with back pedal brake : de en
  • DE513145C - Liquid centrifugal device, especially for household machines : de en
  • US1782059A - Table-leaf support : en
  • GB338428A - : en
  • GB338399A - An improvement in discs or caps used for sealing milk or other bottles or containersin order to facilitate opening same : en
  • GB338205A - Improvements in or relating to covering material and methods of decorating the same : en
  • GB338315A - Method of heat treating nitrogenised alloy steel articles : en
  • FR693589A - Paint sprayer with drip trap : en fr
  • GB338346A - An improved device for sharpening safety razor blades : en
  • DE513061C - Process for the representation of cork-like masses : de en
  • GB338300A - High frequency broadcasting over power lines : en
  • GB338271A - Improvements in internal fittings for cardboard boxes for containing electric lamps and like articles : en
  • GB338457A - Improvement in the working of fused pure silica or other vitreous material which is fusible with difficulty : en
  • FR693331A - Motive power production and storage system using the live power of vehicles or groups of vehicles running or not on rails : en fr
  • FR693438A - Safety device for stamping presses and other similar machines, tools : en fr
  • FR693131A - : fr
  • FR693216A - Snap-in device for accumulator counters in calculating machines : en fr
  • FR693559A - Improvements to ammonia oxidation processes : en fr
  • FR693405A - Process to make the silvering of false stones unalterable : en fr
  • FR693537A - Improvements to sailor boots : en fr
  • GB338418A - Improvements in or relating to cooling systems for internal combustion engines : en
  • US1782379A - Snap hook : en
  • GB338376A - Improvements relating to grinding or abrading machines : en
  • GB338201A - Improvements in or relating to the manufacture of cellulose esters : en
  • GB338469A - : en
  • US1781956A - Hygienic dental burr-cleaning apparatus : en
  • US1782175A - Illuminated sign : en
  • US1782327A - vicars : en
  • GB338274A - Improvements relating to sheet metal panels for carrying tools when out of use : en
  • GB338284A - Improvements in or relating to window sills : en
  • DE513066C - Milking device with a single-walled, elastic teat cup connected by a suction line to a milk receptacle under negative pressure : de en
  • FR693285A - Method and apparatus for television : en fr
  • FR693512A - Household press : en fr
  • FR693358A - Improvements in knitting processes and knitting machines : en fr
  • GB338298A - Improvements relating to can vacuumizing and sealing machines : en
  • GB338490A - Improvements in the production of artificial materials from solutions of cellulose or its derivatives : en
  • FR693528A - Improvements to fertilizers and their preparation process : en fr
  • FR693259A - Ventilated door for roasting and baking ovens : en fr
  • GB317456A - : en
  • FR693515A - Motor system to improve the error curve of induction measuring instruments, and in particular electricity meters : en fr
  • GB338880A - Improvements in thermostatic devices for electrically heated fabrics : en
  • FR693362A - Cash register or accounting machine comprising an advancement device and a device for cutting a supporting strip : en fr
  • US1782119A - Knock down shelving : en
  • US1782213A - Coin savings bank : en
  • US1782309A - Liquid-spraying device : en
  • GB338573A - Improvements in or relating to wire spoke wheel building : en
  • CA305856A - Amplifier : en fr
  • GB317490A - Improvements in or relating to record-controlled statistical machines : en
  • GB338523A - Improvements in and relating to internal combustion engines : en
  • DE512716C - Process for the production of silicic acid esters : de en
  • DE513091C - Connection of the cylindrically turned barrel ends of multi-barreled rifles with the chamber piece by rolling on the barrel : de en
  • GB338180A - Improvements in and relating to plates for joint making, or like members, for use in assembling the parts of huts, sheds, kennels, and such like structures : en
  • GB338234A - Improvements in tamping and like machines : en
  • FR693561A - Clasp for dental bridge : en fr
  • GB338320A - Improvements relating to announcement placards and the like : en
  • FR693218A - Star-delta automatic starter : en fr
  • GB338179A - Improvements in or relating to circuit breakers : en
  • GB338374A - Improvements relating to loose leaf books : en
  • GB338286A - Kiln for automatic steam-cooking and treatment with aeriform fluids : en
  • DE513069C - Setting and locking device for machine tools with vertical spindles : de en
  • DE512982C - Glass melting tank : de en
  • FR693238A - Packing machine, with continuous motion, particularly applicable to the packaging of cookies : en fr
  • GB338387A - Boiler water level indicator : en
  • DE511935C - Sole seal for a defensive body that can be lowered in the stowed position : de en
  • DE512722C - Process for the preparation of 4-aminodiphenylamine derivatives : de en
  • DE511783C - Pneumatic press pad for shoe glue presses : de en
  • FR693387A - Improvements to magnesium manufacturing processes : en fr
  • GB338884A - Improvements in percussive hand tools : en
  • DE513003C - Underframe for aircraft : de en
  • FR693332A - Control device for automotive windshield wipers and other applications : en fr
  • FR693450A - Device for pulling automobile wheels, aircraft propellers, etc., from their support : en fr
  • GB338348A - Monoplanes : en
  • GB338363A - Improvements in or relating to instruments for recording or indicating various measurements : en
  • DE512906C - Ventilation device for steam heater : de en
  • FR693600A - swab for cleaning tubes and in particular hunting rifles : en fr
  • GB310507A - Improvements in and relating to the manufacture of nitrous oxide : en
  • GB338512A - Apparatus for returning water of condensation to the boiler in steam power systems : en
  • FR693624A - Improvements to automatic adjustment devices for brake linkage rods : en fr
  • GB338445A - Improvements in or relating to yarn clearers : en
  • DE512869C - Glass concrete wall with two-part hollow glass stones that are narrowed towards the butt joint : de en
  • FR693531A - System for reducing shocks transmitted through an elastic medium to a moving body based on this system : en fr
  • GB338459A - Improvements in and relating to lifts for automobiles : en
  • FR693579A - Method and device for the manufacture of pins or rivets with an upset head, of hard non-ferrous alloy with a copper content : en fr
  • FR693425A - Device for reducing the fuel consumption of internal combustion engines : en fr
  • DE513079C - Driver's house with storage area, especially for trucks : de en
  • FR693144A - Braking device, in particular for motor vehicles : en fr
  • FR693357A - Method and machine for removing hair from animal skins : en fr
  • GB338338A - Supporting belts for personal wear : en
  • FR693505A - Animated advertisements mounted on vehicles : en fr
  • GB338466A - Improvements in hydraulic shock absorbers : en
  • US1781970A - Switch : en
  • US1782005A - Massaging device : en
  • US1781688A - Method of and apparatus for making dry-cell cores : en
  • US1781694A - Door-operating mechanism : en
  • GB338355A - Improvements in coin freed automatic delivery machines : en
  • US1781980A - Box label : en
  • US1781708A - Method of fastening loose ends of tire chains : en
  • FR693119A - Method and device for automatic weighing of materials of different kinds : en fr
  • FR693500A - Special nozzle for syringes and hypodermic needles : en fr
  • US1781911A - Adjustable scaffolding : en
  • US1781693A - Process for liquefying and separating gas mixtures : en
  • GB338270A - Improved case or container for the storage of shoes and the like : en
  • US1781936A - Diestock : en
  • DE512885C - Folding machine for folding sheets or the like. : de en
  • FR693597A - Reversible closed-circuit energy transformation station : en fr
  • DE512741C - Mechanical loading device with fuel dispensing chutes : de en
  • DE512830C - Device to prevent the lowering of the abdominal organs : de en
  • DE512844C - Rubberized balloon fabric : de en
  • DE512998C - Saeumer, consisting of a guide piece with an engaging tongue : de en
  • USD82582S - Design fob a befeigebatob cabinet : en
  • US1781906A - Mining machine : en
  • DE512988C - Two-stroke diesel engine : de en
  • US1782165A - Securing means : en
  • USD82558S - of grand rapids : en
  • FR693192A - Beach rug : en fr
  • FR693590A - Process for manufacturing flat grids, in particular for amplifier lamps : en fr
  • FR693613A - Gasoline Geranium Cutting Machine : en fr
  • GB338220A - Improvements relating to the production of stereoscopic effects in connection with pictures : en
  • US1781890A - Priming device : en
  • FR693252A - Mounting method for energizing cascaded transformers with generators : en fr
  • FR693197A - Fluid brake for vehicles : en fr
  • FR693469A - Improvements in the manufacture of leuco indigo : en fr
  • CA305962A - Reagent for flotation concentration : en fr
  • FR693228A - Method and device for maintaining explosive charges in blastholes : en fr
  • FR693581A - Repeated advancement device for cinematographic films : en fr
  • GB318862A - Improvements in processes for manufacturing telegraphic and telephonic cables : en
  • FR693123A - Shaft or bar straightening machine : en fr
  • AU2343129A - A means for supporting and hinging covers, lids, seats andthe like of furniture andother domestic fittings : en
  • FR693440A - Improvements to gear changes : en fr
  • GB338354A - Improvements in coin freed automatic delivery machines : en
  • DE512931C - Board game with disks connected by gear transmission : de en
  • DE512780C - Automatic gross bagging scale : de en
  • FR693392A - Device intended for improving the tightening of nuts, screws and in general all parts assembled by threading : en fr
  • GB338373A - Process of producing ammonium sulphate by the treatment with gypsum of an ammoniacalsolution used for the scrubbing of gases : en
  • DE513152C - Seed drill with seed coulters that can be adjusted in depth by means of inclines : de en
  • GB338312A - Process and machine for sorting peas, seeds, cereals and the like : en
  • DE512899C - Device for the production of dental castings : de en
  • US1782186A - Asphaltic material and process for manufacture : en
  • US1782232A - Ornamental food package and method of making the same : en
  • FR693229A - Advanced loom with chain control device : en fr
  • DE512910C - Winch for hanging frames : de en
  • US1782080A - Locking device : en
  • GB338864A - Process for the manufacture of articles of reinforced concrete : en
  • CA305823A - Mower : en fr
  • FR693381A - Sewing machine, with device for laying endless elastic bands in sewn articles : en fr
  • DE512836C - Ashtray with extinguishing device : de en
  • FR693261A - Rational mechanical accounting process : en fr
  • FR693413A - Heating element for electric heat treatment furnaces : en fr
  • FR693621A - Double fabric, fabric for shirts and underwear : en fr
  • FR693236A - Tractor wheel : en fr
  • FR693499A - Hollowed eyelet to embed the heads of tacks or nails : en fr
  • GB338238A - Improvements in and relating to the building of brick hollow walls : en
  • FR693553A - Process for removing overhead products in the distillation : en fr
  • DE511569C - Hydraulic control of the slide for tool machines, especially for grinding machines : de en
  • US1781747A - Feed valve for air brakes : en
  • US1781880A - Motor-control apparatus : en
  • DE512785C - Flushing pipe with flushing head for flushing piles : de en
  • DE512975C - Pole switching in the ratio 6: 8 on a 6 n-pole three-phase winding : de en
  • FR693393A - Direct percussion block, rectilinear and normal for shotguns with superimposed barrels : en fr
  • FR693497A - Two-piece clamps without screws for tubes or rods : en fr
  • GB338384A - Improvements in or relating to roofs of motor cars, omnibuses and like vehicles of the enclosed or saloon type : en
  • CA305771A - Method and apparatus for drying ink impressions in web presses : en fr
  • DE512757C - Explosion engine : de en
  • DE512985C - Eccentric band brake : de en
  • FR693345A - Automotive vacuum cleaner for public cleaning : en fr
  • FR693427A - Economical switch : en fr
  • GB338429A - Improvements in typographical line-composing machines : en
  • FR693609A - Expandable reamer refinements : en fr
  • DE512771C - Lifeboat : de en
  • DE513169C - Upper or upper, especially for women's shoes : de en
  • US1781914A - Electric-cell-testing machine : en
  • US1782260A - Removable radiating device for the cooling of spark plugs : en
  • DE513032C - Switching process for gas mixture separation plants with cold storage switchover alternating operation : de en
  • FR693219A - Current leads, receptacles fitted with such current leads, and process for their manufacture : en fr
  • FR693288A - Improvements to the rudder controls for airplanes : en fr
  • FR693337A - Process for modifying or repairing locks without stopping canal traffic : en fr
  • FR693488A - Process for manufacturing shells for knives and similar parts made up of two juxtaposed shells : en fr
  • GB338347A - Improvements in wire stranding, laying or rope forming machines : en
  • FR693306A - Process intended to increase the fertilizing value of phosphorous slag and to facilitate their grinding : en fr
  • US1782125A - Weighing scale : en
  • DE512819C - Ironless high frequency furnace : de en
  • DE513154C - Concave for blow bar (wide) threshing machines without long straw shakers : de en
  • US1781700A - Hoisting machine : en
  • US1782242A - Electric motor : en
  • USD82559S - Island : en
  • FR693128A - Device for extracting cigarettes or the like from a container : en fr
  • US1782338A - Sealing mechanism for metal windows : en
  • FR693125A - Device for regulating the annular discharge slot in screw presses for materials containing liquids : en fr
  • FR693313A - Clutch fitting and disengagement device for talking machine plate : en fr
  • DE512751C - High-speed precision balance : de en
  • US1782001A - Variable-speed mechanism : en
  • US1782075A - Stock waterer : en
  • DE512778C - Swimming shoe with a spoon-shaped folding fin : de en
  • FR693334A - Continuous smoothing, soaping and polishing device for ice creams : en fr
  • GB319220A - Improvements in and relating to mercury boilers : en
  • GB338225A - Improvements in or relating to grab buckets : en
  • US1781883A - Aeronautical propeller : en
  • US1782120A - Container : en
  • FR693610A - Improvements to DC machines : en fr
  • GB338230A - : en
  • US1781738A - Reenforced denture : en
  • GB338437A - : en
  • US1781713A - Demountable cover for dumping bodies : en
  • DE513035C - Electric wall socket with pot-like base : de en
  • FR693295A - Method for correcting firing against aerial objectives and line of sight intended for the implementation of this method : en fr
  • FR693158A - Lamp refinements : en fr
  • FR693151A - Improvements to t receptor devices. s. f. : en fr
  • DE512760C - Electric glow wire ignition for starting explosion engines : de en
  • GR2991B - PROVISION FOR THE WATERPROOF CONNECTION BETWEEN TWO PIPES CAN BE DISPLACED IN RELATION TO EACH OTHER. : el en
  • US1782375A - Loop retainer and mechanism therefor : en
  • CA305891A - Coupling system for high frequency transmitters : en fr
  • FR693490A - Improvements to equipment used for handling fabrics : en fr
  • US1782244A - Briquette oven : en
  • US1782224A - Laundry apparatus : en
  • USD82588S - schnell d : en
  • DE512924C - Device for upsetting the stud bolt heads on locomotive boilers : de en
  • GB338401A - Brake-shoe with electro-mechanical control for the braking of waggons of shunting tracks : en
  • US1781952A - Beet harvester : en
  • USD82569S - Design for a dress : en
  • CA305951A - Device for converting electrical vibrations into sound waves : en fr
  • CA305896A - Locomotive driving box : en fr
  • US1781887A - Drilling mechanism : en
  • US1781975A - Hame hook : en
  • US1781716A - Paper-coating composition : en
  • US1782022A - Gas-pressure means for releasing connections : en
  • DE513063C - Condition meter for steam : de en
  • GB338337A - Improvements in resurfacing machines for cylindrical sound records : en
  • US1781721A - Chuck : en
  • US1781939A - Multiple-mixture die-casting method and machine : en
  • DE513141C - Roller drive for centrifugal casting machines : de en
  • DE512879C - Means for soldering chains and braided rings : de en
  • US1782014A - Packing gasket : en
  • US1782154A - Machine for grinding mower elements : en
  • US1782371A - Mold-cooling device for line-casting machines : en
  • DE512920C - Guide ring for tapered roller bearings : de en
  • FR693156A - Knitting hook with safety case : en fr
  • DE513002C - Hydraulic press with automatic switching from low to high pressure and vice versa : de en
  • FR693137A - Multi-image optical device : en fr
  • FR693442A - Improvements to aircraft stabilization devices using weather vanes : en fr
  • FR693555A - High frequency amplifier : en fr
  • DE512733C - Collector with copper segments embedded in an insulating compound, separated by special insulating lamellas : de en
  • DE513112C - Manufacture of low-silicon and carbon-free metals and alloys, especially manganese : de en
  • FR693519A - Machine to sew the sole of the espadrilles : en fr
  • FR693575A - Agglomerated magnetic core : en fr
  • FR693244A - Free Fall Impact Welder : en fr
  • FR693423A - Dynamo-flywheel for the lighting current of motorcycles : en fr
  • GB317454A - Improvements in liquid or plastic compositions comprising derivatives of cellulose and articles derived therefrom : en
  • GB338243A - Apparatus for use in burning pulverised fuel : en
  • FR693495A - Construction of molds for the production of concrete blocks : en fr
  • GB338328A - Improvements in deflation indicating devices for pneumatic automobile tyres : en
  • GB338226A - Improvements in charge-moistening devices for internal-combustion engines : en
  • US1781886A - Self-aligning roller bearing : en
  • CA305844A - Sound deadening construction : en fr
  • US1782083A - Fire extinguisher : en
  • DE513148C - Method and machine for the production of cork sheets : de en
  • DE512862C - Preparations for preventing scale from caking in steam boilers : de en
  • GB338568A - Improvements in or relating to vacuum cleaners : en
  • DE513072C - Thread cutting head with movably built-in die : de en
  • US1781901A - Oscillating valve : en
  • CA305882A - Production of photosensitive emulsions : en fr
  • US1781774A - Agitator for washing machines : en
  • DE512800C - Depositing device for die setting and line casting machines with upper and lower conveyor spindles that move the dies along a toothed depositing rail : de en
  • CA305893A - Aerial navigation system : en fr
  • DE512786C - Excavator barge : de en
  • FR693287A - Method and device for reproducing phonetic inscription : en fr
  • GB338277A - Improvements in and relating to wicks for hydrocarbon burners : en
  • US1781896A - Bias insulating tape : en
  • CA305815A - Package sealing : en fr
  • CA305919A - Air valve pump : en fr
  • DK43362C - Defoamer. : da en
  • US1781992A - Apparatus for making tiles : en
  • US1782378A - Alarm device : en
  • US1782293A - Snap-fastener stud : en
  • FR693155A - Improvements to sliding locks for two-leaf doors : en fr
  • FR693340A - Improvements to remote gauges with permanent indication, particularly applicable to automotive and aircraft tanks : en fr
  • GB338450A - Improvements in and relating to doors of horizontal ovens for the production of gas, coke and the like : en
  • DE512928C - Locking device for a dispenser for dispensing fuels : de en
  • DE512903C - Exercise machine for strabismus : de en
  • CA305878A - Hypochlorite bleaching composition : en fr
  • US1781893A - Control switch : en
  • US1781889A - Foot casting for derricks and method of using the same : en
  • US1781925A - Transmission mechanism : en
  • US1781988A - Acoustic device : en
  • US1782192A - Car truck : en
  • DE513092C - Bomb thrower trained as a handgun : de en
  • FR693132A - Cellulose acetate manufacturing process : en fr
  • FR693275A - Lamp from t. s. f. with barium filament or amalgam or barium-based alloys : en fr
  • DE513117C - Connection of a compressed air delivery working with nozzle with the pneumatically emptied container : de en
  • GB338531A - Apparatus for the interconversion of electrical and acoustic wave energy : en
  • US1782042A - Toy bird : en
  • USD82581S - Design por a plate or the like : en
  • CA8968S - Tobacco pipe : en
  • FR693257A - Cremone refinements : en fr
  • GB338455A - Improved method of and machine for unwinding wire from a flanged spool : en
  • US1781733A - Cyclic process of fiber liberation : en
  • US1782006A - Automatic dough dividing and working machine : en
  • US1782263A - Means and method of connecting electrical machines with transformer banks by phase changing and voltage changing : en
  • US1782094A - Electrical movement for loud-speakers : en
  • US1782100A - Relay : en
  • US1781831A - Reciprocating engine : en
  • USD82592S - Design fob a chaib ob similab abticie : en
  • DE512865C - Device for displaying the position of control organs by means of an identification tag that can be moved by hand : de en
  • FR693333A - Device for the production of high frequency currents : en fr
  • FR693377A - Improvements to hearths for boilers or the like : en fr
  • FR693604A - Improvements in electric vehicle lighting control devices : en fr
  • US1782387A - Lock washer : en
  • FR693231A - Device for measuring the velocity of fluids or the velocities of moving bodies in fluids : en fr
  • GB338456A - Improvement in moulds for the manufacture of articles in silica glass or in any other vitreous substance fusible with difficulty : en
  • GB338492A - Improved method of and apparatus for treating flue and the like gases with the object of removing therefrom objectionable solid or gaseous products : en
  • CA305792A - Carbureter : en fr
  • FR693441A - Improvements made to the handles of folding tools or removable tools : en fr
  • DE512398C - Molding device for hosiery : de en
  • DE513095C - Brick extruder : de en
  • FR693267A - Fruit pitcher : en fr
  • AU2693430A - Improvements in loudspeaker motors : en
  • CA305797A - Fire extinguisher : en fr
  • DE512922C - Methods and devices for dividing bars : de en
  • US1782367A - Overflow valve for steam hydraulic systems : en
  • DE512749C - Detinning of tin-coated metal : de en
  • DE513171C - Process for the manufacture of footwear : de en
  • US1782275A - Fastener : en
  • US1782045A - Thermostat and similar control mechanism : en
  • US1782095A - Liquid-whipping apparatus : en
  • US1782223A - Elevator-door-operating apparatus : en
  • GB317457A - Improvements in or relating to compositions of matter comprising derivatives of cellulose, and articles derived therefrom : en
  • DE512794C - Spindle neck bearing, movable on all sides, especially for wagon spinners : de en
  • FR693247A - Chassis for four-wheeled cars such as automobiles and the like, in the form of a tetrahedron : en fr
  • FR693307A - Method of checking a detonating cord to detect filling defects : en fr
  • GB338440A - : en
  • US1781926A - Packing : en
  • US1782274A - Clock-actuated calendar : en
  • CA305956A - Combined differential and change speed gearing : en fr
  • US1781707A - Well-drilling apparatus : en
  • US1781960A - Combined fan and pulley : en
  • US1781684A - Golf tee : en
  • US1782018A - Device for cleaning and washing crockery and the like : en
  • USD82557S - Design for a casing eor a liquid-dispensing apparatus : en
  • CA305827A - Method of treating solid materials with gases : en fr
  • US1782066A - Shoe-lace knotter : en
  • FR693319A - Process for the preparation, from natural phosphates, of phosphoric acid or of phosphates capable of serving as a fertilizer, and in particular of phosphates of ammonia and of potash : en fr
  • GB338520A - Improvements in cooking ranges : en
  • US1782090A - Mercury compound of meta cresol : en
  • US1782388A - Manifolding device : en
  • AU2349929A - Improvements in or relating to windings for alternating current dynamo-electric machines : en
  • FR693336A - Bag for transporting objects intended to be thrown from an aircraft in flight on the ground : en fr
  • FR693418A - Improvements relating to iron alloys : en fr
  • GB338357A - Improvements relating to the cutting of cloth and other materials into strips : en
  • US1781793A - Weight-printing mechanism for scales : en
  • US1782029A - Garden shears : en
  • US1782318A - Electrical turning gear for starting internal-combustion engines : en
  • USD82542S - Corporated : en
  • US1782362A - Shears : en
  • US1782228A - Current-rectifying apparatus : en
  • US1781829A - Cotton chopper : en
  • CA305872A - Process of producing iron or steel directly from the ore : en fr
  • US1782304A - Starting device for motor-driven machines : en
  • US1781913A - Heat-exchange apparatus : en
  • US1782345A - Centrifugal-pump-priming system : en
  • US1781715A - Insole and method of making same : en
  • US1782113A - Shock absorber : en
  • US1781798A - Roll heater : en
  • US1782306A - Means or apparatus for lifting motor vehicles and the like through the medium of their wheels : en
  • DE512781C - Bunker system with several bunker outlets arranged one behind the other : de en
  • FR693171A - Device for cinematographic recorders : en fr
  • GB338218A - Improvements relating to hinges for cabinets and the like : en
  • US1782055A - Journal box : en
  • US1782292A - Flare : en
  • US1782222A - Flush valve : en
  • US1781835A - Illuminated flower vase : en
  • US1781760A - Ophthalmic mounting : en
  • US1782117A - Method of mounting piezo-electric resonators for the excitation of various overtones : en
  • US1782322A - Molding machine : en
  • DE512890C - Outdoor disconnector : de en
  • DE513165C - Process for the production of fire extinguishing foam : de en
  • FR693371A - Improvements to the mud flaps : en fr
  • GB338336A - Improvements in or relating to coal cutting and like machinery : en
  • GB338578A - Gear and bearing assembly for tractors : en
  • FR693240A - Improvements in the manufacture and treatment of textile and other materials, made of or containing cellulose derivatives : en fr
  • FR693305A - Improvements to high frequency telephony and telegraphy installations : en fr
  • GB338919A - Improvements in or relating to metal compounds of fatty acids : en
  • GB338393A - Improvements relating to electric cooking apparatus : en
  • FR693140A - Device for varying the direction of the outlet in jet thrusters for boats : en fr
  • GB338515A - Undercarriage for aeroplanes : en
  • FR693451A - Wheel lifting device for automobiles : en fr
  • GB338343A - Improved discharge valves for wash bowls and so forth : en
  • FR693135A - Sprayer improvements : en fr
  • FR693529A - Improvements to rotary machines, in particular rotary pumps : en fr
  • FR693649A - Device for attaching an ashtray for cigars or cigarettes and the like : en fr
  • GB338302A - Indicating bolts for lavatories and like service : en
  • GB338388A - Improvements in plate-glass setting : en
  • GB338533A - Improvements in apparatus for testing compensation for earth leakage currents produced by means of earth leakage coils : en
  • US1781779A - Box for jewelry and the like : en
  • US1782163A - Amusement device : en
  • FR693256A - Improvements to capacitors for sound reproduction : en fr
  • FR693260A - Horizontal overhead turbine : en fr
  • GB338514A - Undercarriage for aeroplanes : en
  • FR693226A - Brushes and brooms and their manufacturing process : en fr
  • GB338216A - Process for the manufacture and production of vat dyestuffs of the anthraquinoneacridone series : en
  • GB338462A - Improvements relating to means for jointing the ends of tubular elements or pipes toheaders or the like : en
  • FR693401A - Spinning reel : en fr
  • FR693606A - Machine for spinning, twisting or stringing fibers : en fr
  • FR693239A - Animal black manufacturing process : en fr
  • FR693109A - Landing wheel for aeronautical machines : en fr
  • FR693501A - Special magazine for automatic pistol with independent filling device : en fr
  • FR693571A - Improvements in the construction of reinforced concrete floors : en fr
  • FR693388A - Improvements to the shock-absorbing equipment of vehicles, and in particular motor vehicles : en fr
  • GB338563A - Improvements in or relating to pedals for cycles or the like : en
  • DE502779C - Automatic weft bobbin replacement for looms with bilateral loading shuttle change : de en
  • DE512996C - Zigzag lockstitch sewing machine for hats : de en
  • GB338856A - Improvements in or connected with means for connecting tubes together : en
  • DE512718C - Process for the preparation of oxygen-containing organic compounds from aliphatic hydrocarbons and carbon oxides : de en
  • GB312909A - Process for covering carriers with bituminous substances, and products manufactured according to this process : en
  • GB338480A - Improvements relating to electron discharge tubes or thermionic valves : en
  • US1781782A - Pad holder : en
  • DK43378C - Repair and Patch. : da en
  • FR693607A - Improvements to workpiece support and drive mechanisms for grinding machines : en fr
  • IE12045L - Oscillation generator : en
  • DK43381C - Procedure for the transformation of brewer's yeast, in particular undergarments, into a yeast suitable for use in baking. : da en
  • FR693619A - Distance relay : en fr
  • US1781755A - Lathe-oiling mechanism : en
  • US1782238A - Valve : en
  • FR693180A - Improvements made to the preparation of nu derivatives: amin nu-thioiques : en fr
  • DE512964C - Heat exchange device, in particular for refrigeration machines : de en
  • FR693516A - New winding method for turbo-alternators and AC machines stators allowing the production of high voltage windings : en fr
  • US1781921A - Laundry apparatus : en
  • DE512734C - Process for manufacturing double commutators for electrical machines : de en
  • US1781797A - Process of making packing material and product : en
  • GB338468A - Alumino-thermic process for the generation of highest temperatures : en
  • FR693170A - Spectacle frame : en fr
  • FR693421A - Metal cap : en fr
  • GB338217A - Process for the manufacture and production of new dyestuffs of the anthraquinoneacridone series : en
  • FR693153A - Devices for perfectly round drawing of uniform thicknesses of tubes made of fusible materials and particularly of glass tubes, regardless of the direction of drawing : en fr
  • FR693380A - Tool mounts for pneumatic tools : en fr
  • FR693414A - Method and device for electric soil irrigation : en fr
  • FR693639A - Device for knocking out animals to be slaughtered by means of an electric current : en fr
  • US1781752A - Message holder : en
  • US1782280A - Windmill : en
  • GB338587A - Improvements in and relating to relay devices for giving strengthened movement to recording apparatus : en
  • GB338256A - Improvements in hydraulic clutches : en
  • FR693207A - Double trigger electric switch : en fr
  • FR693541A - Improvements in saucers : en fr
  • US1782023A - Refractory structure : en
  • US1782354A - Cotton-picking sack : en
  • GB338273A - Improvements in electrical signalling systems, particularly applicable to totalisators : en
  • GB338301A - Improvements in film-feed mechanism for roller-film cameras : en
  • US1781732A - Detachable top-bearing caster and socket : en
  • US1782060A - Eraser attachment for typewriters : en
  • US1782217A - Play pen : en
  • US1781944A - Device for recording documents transmitted by radio : en
  • FR693204A - Process for improving magnesium alloys and particularly parts made from such alloys : en fr
  • FR693435A - Electromagnetic vibrating device intended in particular for acoustic recording and reproduction : en fr
  • FR693279A - Percussion device for projectile rockets : en fr
  • FR693276A - Extra-light phonographic disc allowing the recording of phonetic waves and their reproduction : en fr
  • FR693644A - Device for pivoting and sliding doors, easy to adjust and open, for garages and similar premises : en fr
  • GB338565A - Improvements in the manufacture of signalling conductors : en
  • DE513075C - Method of processing lupins, preferably albus lupins : de en
  • DE513161C - Closing sleeve for the threaded spindles of closing organs : de en
  • DE513167C - Bicycle frame that can be dismantled into two parts : de en
  • US1782360A - Automatic stop for extruding machines : en
  • FR693628A - Improvements to heating radiators : en fr
  • US1781725A - Typewriting machine : en
  • DE512651C - In the longitudinal direction split contact protection socket for electric light bulbs with loosening or theft protection : de en
  • FR693188A - A very special, practical and quick way to place fresh fish without contact between them, in the hold of the trawler, in order to avoid congestion of the bridge by abundant fishing : en fr
  • FR693390A - Improvement of sock holder hook loops : en fr
  • CA305756A - Filler cap for the petrol and oil tanks of motor cycles : en fr
  • US1782259A - Light-sensitive layer and process of making photographic images : en
  • US1782310A - Well pumping apparatus : en
  • US1782392A - Process and mechanism for separating intermixed materials : en
  • CA305903A - Manufacture of boxes : en fr
  • CA305960A - Flotation and concentration of ores : en fr
  • DE512745C - Mattress with belt tension : de en
  • FR693160A - Steering mechanism for motor vehicles : en fr
  • CA305955A - Process of manufacturing positive light sensitive paper : en fr
  • DE512576C - Brake, especially for electric tram trailers, which is released by energizing an electrical device, but is tightened when the device is de-energized : de en
  • DE513077C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • US1781778A - Refrigerating unit of fired ceramic material : en
  • US1782364A - Wrench : en
  • FR693191A - self-locking nut : en fr
  • GB338537A - Improvements in and relating to refrigeration : en
  • US1782219A - Machine for use in assembling hose-coupling parts and the like : en
  • US1781957A - Tube socket : en
  • US1782198A - Inflatable playing ball and bladder therefor : en
  • CA305915A - Die head : en fr
  • DE512896C - Process for felling viscose solutions : de en
  • DE513101C - Device for transferring the guide roles : de en
  • GB338356A - Paddle wheels in particular for paddle steamboats : en
  • GB338849A - Improvements in or connected with games and sports apparatus : en
  • FR693369A - Decoration process for printed glass : en fr
  • FR693569A - Improvements in the manufacture of cellulose acetate : en fr
  • US1781803A - bizzarri : en
  • CA305767A - Portable guy clamp : en fr
  • DE512969C - Plug-in device with contact elements for connecting an earthed or zeroed line connected to the socket with a movable earth line connected to the plug : de en
  • DK43371C - Sealing device at socket joints. : da en
  • GB338473A - Improvements in or relating to testing apparatus for tubes and the like : en
  • US1782088A - Baking and molding device : en
  • US1782039A - Flatiron : en
  • US1782184A - Transmission : en
  • US1781983A - Dice box : en
  • US1782380A - Unrestricted-return water heater : en
  • DE512779C - Centrifugal mill for drying the cores of liquid slag : de en
  • DE512930C - Shoot bolt lock : de en
  • GB338173A - Continuous electrolytic process for the production of metallic sheets, strip and ribbon : en
  • GB338464A - Improvements in the cases of gas pressure gauges : en
  • DE512859C - Running toys : de en
  • DE512912C - Process for the production of celluloid-like masses : de en
  • DE512956C - Fuel and heating fuel made from hexamethylenetetramine : de en
  • DE513081C - Machine for centerless grinding of ring surfaces on the heads of cylindrical workpieces provided with heads : de en
  • US1781868A - Hydraulically-actuated brake mechanism : en
  • US1782226A - Recovery of sulphur from iron pyrites : en
  • DE512839C - Strap connector : de en
  • DE512889C - Galvanic element : de en
  • DE512764C - Silhouette writing on aircraft : de en
  • FR693598A - Single chamber compressed air brake with two distribution valves : en fr
  • GB315802A - : en
  • IE11507L - Dividing dough : en
  • US1781690A - Clamping apparatus for shoe heels : en
  • US1781726A - Distributing conduit : en
  • US1781958A - Automatic plug : en
  • DK43373C - Refrigeration Systems and Procedures for Manufacturing the Same. : da en
  • USD82548S - Design for a combined clock casing and dial therefor or similar article : en
  • DE512875C - Stockless anchor : de en
  • FR693453A - Cooling tray for artificial ice rinks : en fr
  • US1781900A - Match stock cutting apparatus : en
  • US1781964A - Filter : en
  • FR693114A - Improvements to the inking mechanism in printing machines : en fr
  • US1782285A - Wheel for railroad vehicles : en
  • USD82591S - Leonard l : en
  • FR693538A - Improvements in the trades to make the stripes : en fr
  • US1782109A - Fountain-pen desk stand : en
  • US1781771A - Valve : en
  • DE513011C - Bowling alley : de en
  • DE513102C - Attachment of the swing, the hook or the like to the traction means of a swing conveyor designed in the manner of a single cable car : de en
  • GB338570A - Improvements in machines for spinning, doubling, twisting and the like, yarns, fibres, and the like : en
  • FR693222A - Aircraft upgrades : en fr
  • GB338500A - Process of reactivating contaminated adsorptive carbon : en
  • DK43365C - Weight. : da en
  • FR693563A - Glued belt for fruit trees or similar applications : en fr
  • GB338547A - Improvements in or relating to pulp drying : en
  • GB338558A - Improvements in or relating to the lasting of boots and shoes : en
  • FR693253A - Combined lifting and inflation device : en fr
  • GB338359A - : en
  • US1782317A - Cylinder of internal-combustion engine : en
  • CA305821A - Device for generating power from producer gas : en fr
  • CA305781A - Production of food : en fr
  • US1781834A - Stencil sheet : en
  • US1782316A - Method of welding : en
  • US1782081A - Combination cigarette container, igniter, and ejector : en
  • US1782147A - Metal arch member for openings : en
  • USD82594S - Millard h : en
  • GB317492A - Improvements in or relating to fluid pressure opessure brake systems : en
  • DE512828C - Rope guide for machines for removing flesh from fibrous leaf plants of the type of the Yuccaceae, Draceen, etc. : de en
  • FR693167A - Improvement in fuel injection carburetors : en fr
  • FR693201A - Machine for dyeing and processing textile products : en fr
  • FR693576A - Device for operating the brake of mining machines : en fr
  • FR693439A - Boiler for central heating systems : en fr
  • GB338423A - : en
  • DE512843C - Lens shutter : de en
  • DE512944C - Bulk goods bunker with horizontal outlet slot : de en
  • GB338465A - The treatment of gypsum and alabaster to give it the appearance and hardness of marble : en
  • DE512947C - Device for starting electrical multi-motor drives, especially for paper machines : de en
  • DE512758C - Fuel filter : de en
  • DE512853C - Device for balancing the braking forces, in particular of motor vehicles : de en
  • CA305918A - Centre pin turning device : en fr
  • FR693271A - Flight or other control circuit breaker for airplanes and other applications : en fr
  • FR693586A - Board game constituting a rugby or association game with figurines representing players : en fr
  • DE512866C - Metal vapor rectifier system with automatic voltage regulator : de en
  • DE512968C - Support clamp for overhead lines : de en
  • DE513163C - Method of making steel pistons : de en
  • US1782365A - Lip-stick holder : en
  • US1782351A - Razor-blade stropper : en
  • US1782103A - High-pressure hydraulic press : en
  • US1782017A - Rail fitting : en
  • US1782043A - Logging system : en
  • DE512619C - Combination lock with two groups of two-part push-button tumblers : de en
  • DE513189C - Flushing device for two-stroke internal combustion engines : de en
  • US1781717A - Game and amusement device : en
  • DE512545C - Loudspeaker with wood veneer cone : de en
  • DE512855C - Unmanned signaling station for sea and air traffic : de en
  • GB338511A - Method of and means for annealing crystalline substances : en
  • DE512950C - Process for the production of artificial snow for Christmas trees : de en
  • GB338231A - Improvements in or relating to coin-freed gas meters : en
  • CA305794A - Apparatus for manufacturing concrete pipes : en fr
  • DE512887C - Device for lifting the stacking table : de en
  • DE513090C - Trigger device for firearms : de en
  • FR693474A - New anthraquinone series dyes : en fr
  • GB338249A - A new or improved device for use in the laying of terrazzo and mosaic floors, walls, or the like : en
  • FR693293A - Improvements to electrical switches : en fr
  • FR693526A - Improvements to permanent hair waving devices : en fr
  • GB338561A - Improvements in wheels for bicycles, aeroplanes and the like : en
  • CA305864A - Insulator : en fr
  • US1782245A - Interchangeable appliance for mixing, beating, etc. : en
  • AU2665430B - Combined inflating coupling and gauge : en
  • GB338235A - Improvements in or relating to oil burners : en
  • GB338275A - Improvements relating to screen wipers : en
  • GB338536A - Improved method of treating leather, particularly for ore conveyor belts : en
  • FR693455A - Improvement in the establishment of silencers for firearms, combustion engines and other devices, producing a detonation noise under open sky : en fr
  • FR693196A - Engine launching device : en fr
  • FR693592A - Improvements to folding mechanisms for cigarette packaging machines : en fr
  • GB338269A - Improvements in and relating to the manufacture and production of artificial threads and filaments and products therefrom : en
  • FR693232A - Process for dehydration of carnalite and of magnesium chloride in particular : en fr
  • US1781768A - Folding machine : en
  • US1782159A - Shade holder : en
  • GB338342A - Improvements in revoluble handle controls of handle bars of motor bicycles and the like : en
  • US1781802A - Resistance box : en
  • DE512867C - Process for the production of high vacuum incandescent cathode tubes : de en
  • FR693637A - New method of extracting hydrogen from water : en fr
  • GB338313A - Improvements in or relating to hair-waving appliances : en
  • CA305780A - Combination garment supporter and comforter : en fr
  • CA305853A - Incandescent lamp and mounting : en fr
  • FR693106A - Improvements in gas cleaning : en fr
  • FR693157A - Cap or push button fitted that can be adapted to mechanical hand tools : en fr
  • GB318636A - Improvements in and relating to electric switches : en
  • GB338576A - Improvements in destructive hydrogenation : en
  • FR693482A - Improvements to fertilizer distributors : en fr
  • FR693264A - Tooling improvements for mechanical woodworking : en fr
  • GB338426A - Improvements in shock absorbers, more particularly for automotive vehicles and the like : en
  • US1781790A - Separator : en
  • FR693403A - Route indicator and safety warning device for cars and all vehicles : en fr
  • FR693626A - Overload limiter for drills and other portable electric machines : en fr
  • FR693300A - Device for adjusting the power of radio-receiving devices : en fr
  • FR693374A - Method and apparatus for drawing glass : en fr
  • DE512518C - Edging device for sewing machine : de en
  • US1781808A - Grinder for pigments and the like : en
  • US1782190A - Alarm apparatus : en
  • US1781748A - Boot hook : en
  • GB338478A - Improvements in luminous electric discharge tubes : en
  • US1781966A - Carbazole-indophenol compounds and process of preparing the same : en
  • US1782144A - Pump : en
  • US1781813A - Lock device : en
  • US1781783A - Pad holder : en
  • US1781827A - Railway-traffic-controlling apparatus : en
  • US1781867A - Car wheel : en
  • DE512736C - Arrangement for introducing two voltages into the secondary circuit of shunt commutator motors : de en
  • DE512826C - Gas washer : de en
  • GB338585A - Improvements in or relating to driers and process for operating same : en
  • DE511946C - Process for the preparation of benzanthrone derivatives : de en
  • US1781729A - Lens-holding lock for reflectors : en
  • US1782130A - Lateral-motion roller bearing for cars : en
  • AU3029330A - Improvements in or relating to automatic brake adjusting mechanism : en
  • US1782046A - Rhythmic chart for child orchestration : en
  • AU2348929A - Improvements relating to fluid pressure braking apparatus : en
  • AU2521230A - Improvements in or relating to machines for sawing underwater : en
  • DE512860C - Apparatus for assisting prompting : de en
  • FR693351A - Advanced filing cabinet : en fr
  • FR693398A - Insulating pipe bending pliers : en fr
  • FR693420A - Pouring device : en fr
  • FR693635A - Wheeled gun carriage with front and rear pivoting mount : en fr
  • CA305866A - Grinding wheel : en fr
  • FR693277A - Method and device for the treatment of cellulosic products, with a view to obtaining the maximum of fermentable reducing agents and volatile by-products : en fr
  • CA305941A - Drum for high pressure boilers : en fr
  • US1781979A - Adjustable platen-press chase : en
  • US1782261A - Harvesting machine : en
  • US1782286A - Plate spring : en
  • US1782044A - Brassiere : en
  • US1782145A - Combined cigarette-package holder and match box : en
  • US1782319A - Radiator trap : en
  • DE513022C - Collar forming and plaette machine : de en
  • CA305851A - Stop joint for fluid filled cables : en fr
  • FR693513A - Idler wheel train : en fr
  • US1781850A - Bridge-game accessory : en
  • US1782161A - Circular-knitting machine : en
  • US1781899A - Pontic for bridgework : en
  • US1781959A - Rheostat : en
  • US1781877A - Method of and mechanism for coating roofing elements : en
  • US1781986A - Potato-setting machine : en
  • US1782282A - Rotary pump : en
  • US1781819A - Perforating device : en
  • US1782352A - Razor stropper : en
  • US1782337A - Means for lubricating connecters : en
  • CA305927A - Internal combustion engine : en fr
  • CA305909A - Process and apparatus for heating plant materials : en fr
  • AU2343229A - Improvements in teat cups : en
  • US1781772A - Process of manufacturing color lakes from petroleum : en
  • US1781859A - Method of making hydrogen peroxide : en
  • US1781968A - Measuring dispensing device for containers : en
  • US1782065A - Radio log : en
  • US1782295A - Manufacture of ceramic products : en
  • CA305904A - Box blank : en fr
  • CA305818A - Electromagnet : en fr
  • CA305889A - Transmitting system : en fr
  • US1781740A - Mechanism for starting clocks : en
  • US1782188A - Compressor pump : en
  • USD82572S - John k : en
  • US1781709A - Buckle : en
  • FR693266A - Wax melter : en fr
  • GB338535A - Improvements in the production of metals and in apparatus for use in the same : en
  • US1782332A - Embalmer's plug : en
  • US1782291A - Projectile for signaling or illuminating purposes : en
  • CA305811A - End gate for mine cars : en fr
  • CA305884A - Dyeing preparation : en fr
  • DE512748C - Process for the production of artificial sponge : de en
  • DE513143C - Equipment on gas cookers to shut off the gas flow when the cooking liquid overflows : de en
  • DE513120C - Slider for zippers : de en
  • CA305917A - Combination quartering and pin turning machine : en fr
  • CA305839A - Stoker : en fr
  • AU2346529A - An improved process for use in treating fibrous fabrics or native substances containing fibre, or fibre or like substances : en
  • US1782032A - Method of and apparatus for gas analysis : en
  • USD82543S - Assiqnob to john bromley : en
  • US1781825A - Milk-bottle crate : en
  • DE512791C - Heart piece composed of Vignol rails : de en
  • FR693550A - Improvements to internal combustion engine gear changing devices : en fr
  • GB338251A - Improvements in or relating to wireless receivers : en
  • DE513057C - Seating that can be converted into a bed : de en
  • CA305824A - Vacuum cleaner : en fr
  • US1781674A - Automatic planer-knife grinder : en
  • CA305855A - Electric apparatus : en fr
  • US1782167A - Variable-pitch propeller : en
  • US1782199A - Vacuum inducing construction : en
  • FR693194A - Improvements to acoustic capacitors : en fr
  • FR693165A - Improvements to devices for moving and feeding sheets : en fr
  • FR693616A - Separator for powdery materials : en fr
  • FR693350A - Automobile wheel : en fr
  • FR693129A - Process of manufacturing objects in plastic materials, more especially in ceramic materials, by a simultaneous process of turning and molding : en fr
  • FR693245A - Hydraulic brake for vehicles : en fr
  • FR693430A - Improvements to self-propelled axles : en fr
  • FR693622A - Tape unwinding indicating device mainly applicable as an ephemeris calendar : en fr
  • GB338316A - Improvements in disintegrating, tearing, kneading, mixing, drying or like machines : en
  • GB338539A - Improvements in or relating to torpedoes : en
  • CA305876A - Pyrophoric lighter : en fr
  • FR693221A - Device for taking up the slack existing between two cylinders in paper making machines : en fr
  • FR693289A - Gasifier : en fr
  • CA305949A - Button : en fr
  • CA305830A - Method and apparatus for expanding tobacco : en fr
  • DE512773C - Folding boat : de en
  • CA305895A - Pulsation eliminator for pumps : en fr
  • DE512702C - Suspended ceilings for fireplaces with stones suspended from hanging irons : de en
  • FR693395A - : fr
  • FR693481A - Cushion for vehicles with rebound damper : en fr
  • FR693560A - Beef iron : en fr
  • DE512401C - Loose-leaf binders with coil springs whose widened base is held between double layers : de en
  • DE512765C - Advertisement photo for projector with automatic movement : de en
  • US1781860A - Edward f : en
  • US1781878A - Radiator-cap construction : en
  • USD82589S - Design for a breakpast-nook bench : en
  • US1782149A - Stabilizer for aeroplanes : en
  • US1782077A - Apparatus for resizing pistons : en
  • CA305768A - Baseball game : en fr
  • US1782072A - System for preventing the formation of ice on aircraft : en
  • CA305759A - Process of separating particles in aqueous suspensions : en fr
  • US1781882A - Weather strip : en
  • US1781924A - Straight-line transmission : en
  • DE512868C - Coal dust fire cupboard with star-shaped fuel dust nozzles : de en
  • US1781987A - Process of treating ammoniacal liquors : en
  • US1781866A - Speed indicator and variable synchronizer : en
  • US1781832A - Wearing apparel : en
  • US1781891A - Hammer crusher : en
  • US1782210A - Aeroplane : en
  • US1781843A - Motor-vehicle brake mechanism : en
  • FR692633A - Support tariff adjustment device for hour-kilometer meters : en fr
  • FR693262A - Improved braking on the rear wheel of cycles and motorcycles : en fr
  • FR693408A - Coupling sleeve : en fr
  • GB338458A - Improvements in optical sights : en
  • GB338181A - Improvements in frames for internal-combustion engines : en
  • CA305812A - Protection of metal bodies from corrosive agencies : en fr
  • DK43374C - Machine for rinsing glass, cups and the like. : da en
  • GB338554A - Improvements in closures for collapsible tubes and other containers : en
  • USRE17875E - haines : en
  • CA305840A - Process of electrodepositing metals of the platinum group : en fr
  • US1782000A - Collar : en
  • US1782092A - Articles having tarnish-resisting surface and process of making same : en
  • CA305838A - Dry steam plate for boiler drums : en fr
  • CA305940A - Dry pipe valve : en fr
  • CA305873A - Shock absorber : en fr
  • CA305933A - Indirect heating of high-pressure steam generators : en fr
  • DK43358C - Tilting Oven. : da en
  • FR693645A - : fr
  • GB338524A - Improvements in or relating to arrangements for use in telephone or like systems : en
  • FR693176A - Installation of hydraulic turbines with partial recovery of the driving fluid : en fr
  • US1782254A - Game : en
  • US1782025A - Cigar and cigarette lighter : en
  • CA305826A - Rest and exercising appliance for infants : en fr
  • FR693595A - Improvements to mechanical power transformers by inertia and centrifugal force : en fr
  • GB338362A - Improvements in or relating to pulverised fuel burner systems : en
  • AU2681230B - Improvements in apparatus for dyeing piece goods : en
  • CA305888A - Control circuit for radio transmitters : en fr
  • US1782139A - Sounding device : en
  • US1781905A - Printing telegraphy : en
  • US1782323A - Cross-folding machine : en
  • US1782146A - Portable platform : en
  • US1782201A - Roller pulverizer : en
  • US1782350A - Stock waterer : en
  • CA305782A - Apparatus for cleaning and polishing automobiles : en fr
  • DE512632C - Roller electrode for high frequency medical treatment : de en
  • DE513031C - Label marking machine : de en
  • FR693625A - Electrical connector : en fr
  • US1782122A - Vat assistant for use in dyeing : en
  • DE512837C - Cooling of crank pin bearings : de en
  • US1782013A - Arrangement of engines on aircraft : en
  • DE512262C - Device for introducing an alkali metal or the like into an electron tube by means of a closed glass capillary tube which contains the alkali and which is opened for the purpose of discharging it into the electron tube : de en
  • FR693491A - Device for detecting variations in the flow rate of a liquid stream : en fr
  • DE513018C - Lathe support : de en
  • CA305825A - Lime hydration plant : en fr
  • GB338237A - Improvements relating to gramophone tracking-arms : en
  • US1782368A - Radio tuning mechanism : en
  • AU2419529A - Improvements inthe manufacture of double salts of calcium nitrate : en
  • US1781703A - Cutting machine : en
  • US1781863A - Cutting tool : en
  • CA305948A - Button : en fr
  • DE513181C - Self-breaker for electromagnets with damping of the switching element, especially for watch windings : de en
  • DE512776C - Lock with two opposing locking hooks that influence each other through work surfaces : de en
  • DE512795C - Device for drying dusty liquids with hot gases : de en
  • DE513153C - Straw dividers for mowing machines : de en
  • US1781915A - Sectional liquid-heating apparatus : en
  • US1781695A - Reel for fishing rods and the like : en
  • AU2607030A - An improved collapsible bed for use in motor vehicles : en
  • US1781841A - Insecticide and method of production : en
  • US1782305A - Cutting machine : en
  • FR693524A - Protective cover for devices carried by hand : en fr
  • US1781873A - Automatic loading device : en
  • US1781892A - Control switch : en
  • US1781821A - Lubricated plug valve : en
  • US1781916A - Telephone substation equipment : en
  • US1782303A - Device for removing wheels or other elements from their bearings : en
  • US1781928A - Paper-making machine : en
  • CA305788A - Mail sorting machine : en fr
  • CA305772A - Door frame : en fr
  • USRE17873E - Separation of materials of different : en
  • US1781736A - Warp-beam lock : en
  • US1782279A - Bust support : en
  • US1782277A - Power apparatus : en
  • DE512925C - Stretching machine : de en
  • IE13048L - Retting of plant fibres : en
  • US1781796A - Burner : en
  • DE512971C - Gas or liquid switch : de en
  • DE513121C - Automatic gas shut-off device : de en
  • FR693209A - Improvements to low pressure electric boilers : en fr
  • USD82571S - Charles h : en
  • US1781962A - Jack switch : en
  • US1781854A - Release mechanism for fire-extinguishing systems : en
  • US1782021A - Gas-operated screw-type head for puncturing closures : en
  • CA305950A - Pivoted yoke and coupler : en fr
  • GB311778A - Improvements in electrical condensers : en
  • GB317765A - Improved method of, and apparatus for, making tubular paper or like cartons or receptacles : en
  • FR693283A - Delay device for projectile rockets : en fr
  • FR693574A - Method of drawing artificial silk threads : en fr
  • GB338414A - Improvements in vacuum cleaners : en
  • CA305954A - Folding machine : en fr
  • DE512829C - Artificial foot made of rubber or the like with an inlaid hollow metal core : de en
  • GB338193A - Improvements in or relating to punching or perforating machines : en
  • CA305897A - Machine for grinding the teeth of gear wheels : en fr
  • US1782187A - Internal-combustion engine : en
  • US1781991A - Garment hanger : en
  • DE512872C - Bevel gear transmission : de en
  • DE513164C - Automatic gas filling device for air tanks : de en
  • GB338433A - Improvements in model aeroplanes : en
  • DK43380C - Sight with Wood Edge and Procedure for Manufacturing the Same. : da en
  • FR693212A - Self-closing steel protector for underground cables : en fr
  • FR693437A - Process for the purification of sugar and refinery juices : en fr
  • GB338339A - Improvements in and relating to the construction of metal boats : en
  • DE510840C - Means for integrating systems of ordinary differential equations of any order, e.g. Differential equations for vibration processes : de en
  • US1781985A - Tap : en
  • US1781997A - Clamp : en
  • GB316307A - Improvements in or relating to thermionic valves and the like electronic discharge devices : en
  • DE512740C - Heating rod for devices heated electrically by radiation : de en
  • DE512979C - Process for the emulsification of water-insoluble or incompletely soluble substances : de en
  • DE513013C - Pneumatic scraper : de en
  • DE512841C - Doeppen and deburr screw nuts : de en
  • US1782331A - Lens attachment for eyes : en
  • FR693278A - Improvement in gas adsorption processes : en fr
  • GB319788A - Improvements in and relating to flags, banners and like decorating and advertising devices : en
  • GB338196A - Improvements in plate baskets : en
  • GB338350A - Improvements in or relating to vehicle wheels : en
  • GB338443A - Improvements in and relating to heating systems for plant-growing hot-houses : en
  • GB338575A - Improvements in transportable machines operated by self contained power units : en
  • GB338308A - Improvements in packings for rotating shafts : en
  • GB338588A - Improvements in or relating to variable mutual inductances : en
  • FR693159A - Manufacturing process of waterproof shoes : en fr
  • FR693303A - Process for the manufacture and transport of laminated glass and sheets of glass : en fr
  • GB316222A - Improvements in or relating to the activation of carbonaceous substances by means of gases : en
  • DE513177C - Device for displaying deviations in the thread tension for spinning, twisting or winding machines : de en
  • DE512984C - Container for internal overpressure, especially a saucepan : de en
  • FR693190A - Two-piece basic sight with scope : en fr
  • FR693220A - Improvements made to cables for high current : en fr
  • US1781935A - Production of hydrogen : en
  • US1782182A - Railroad crossing : en
  • US1782386A - Cabinet latch : en
  • FR693116A - Window regulator for all types of frames and windows : en fr
  • GB338292A - Light-sensitive cells and improvements in the manufacture thereof : en
  • GB338477A - Process for insulating a glass sheet from a receiving surface : en
  • FR693502A - New stopper device with fixability and progressive adjustment for laying joists without sealing for parquet floors : en fr
  • FR693462A - Powder box : en fr
  • FR693534A - High pressure pump : en fr
  • FR693422A - Improvement of fiber drawing mechanisms in textile spinning machines : en fr
  • CA305834A - Method of compensating for voltage changes impressed by oscillatory circuits : en fr
  • FR693258A - Door for roasting and baking ovens : en fr
  • GB338360A - Improvements in carrying handles for gramophones or like portable articles : en
  • FR693321A - Machine to fiber cellulosic filaments to give them the appearance of wool : en fr
  • FR693489A - Socket or socket joint with weld : en fr
  • GB338324A - Improvements in or relating to telephone and like signalling systems : en
  • DE513136C - Device for reversing the control slide for actuation of the hydraulically driven power cylinders on periodically operating gas generators : de en
  • DE512937C - Box-like packaging with removal device for bandages u. like : de en
  • FR693385A - Internal combustion engine : en fr
  • FR693353A - Conveyor device : en fr
  • FR693355A - Sealing device for valves : en fr
  • GB338850A - Improvements in or relating to apparatus for expressing liquids from solids : en
  • GB317450A - Improvements in or relating to printing mechanism : en
  • GB338382A - Improvements in typewriting machines : en
  • GB338446A - Improvements in freight handling trucks : en
  • GB338236A - Improvements in or relating to governing means for steam turbines or other engines : en
  • FR693136A - Electric heater : en fr
  • DE512789C - Paper roll drive with automatic roll change for rotary printing machines : de en
  • FR693113A - Improvements to the reel change and sheet feed mechanism used in printing machines : en fr
  • GB318239A - Improvements in or relating to flexible masses adapted for use as floor coverings : en
  • GB338503A - Improvements in and relating to friction ratchet or detent mechanism, and brakes comprising the same : en
  • CA305854A - Amplifying system : en fr
  • USD82570S - Design fob a dotjble-bbeasted garment : en
  • DE513114C - Ring lubrication bearings : de en
  • DK43363C - Lowering device. : da en
  • FR693611A - Lighting device : en fr
  • GB338442A - Variable thrust propeller for airships : en
  • US1781982A - Aromatic methyleneamino compounds and process of preparing the same : en
  • US1782037A - Wheel puller : en
  • FR693343A - Didactic game particularly intended for teaching arithmetic : en fr
  • FR693642A - Device for converting low-height hydraulic chutes into high-pressure chutes : en fr
  • US1782231A - Seat : en
  • FR693315A - Sound embossed film allowing reproduction of color images at the same time as sound reproduction : en fr
  • FR693124A - Removable packaging : en fr
  • GB338441A - Improvements in and relating to magnetic navigation compasses : en
  • GB338424A - Improvements in or relating to weighing apparatus : en
  • IE11530L - Couching moulds : en
  • US1781912A - Sash holder : en
  • US1782313A - Adjustable base for automobile jacks : en
  • FR693242A - Manufacturing process for emulsions rich in fatty substances : en fr
  • FR693508A - Wet twisting process : en fr
  • GB338460A - Improvements in automatic couplings for motor vehicles and trailers : en
  • US1782067A - Corn gatherer : en
  • US1782162A - Machine for knotting warps : en
  • DE512895C - Process for the production of varnishes, paints, leveling compounds and pore fillers : de en
  • US1782194A - Holding band : en
  • US1781720A - Typewriting machine : en
  • US1782101A - Garment or ironing press : en
  • DE512919C - Plant setting machine in which the plants are removed from the chambers of unwinding storage belts by rotating grippers : de en
  • US1782382A - Process for the manufacture of paper from plant fiber : en
  • USRE17874E - Electbic besistance fttbitace adapted fob habpektihq by nitrooeinzatiakr : en
  • US1782110A - Box : en
  • FI13186A - Floating tree bundle : en fi
  • FR693484A - Improvements to dikes : en fr
  • GB314379A - Improved process for uniting materials by adhesives or cements : en
  • DE471015C - Crank or similar gear with flexible intermediate links for shock absorption : de en
  • US1781711A - Shellac composition : en
  • US1781888A - Direction indicator : en
  • US1781848A - Joint : en
  • DE512688C - Circuit arrangement for call signal systems in hotels or the like. : de en
  • DK43366C - Floor oven. : da en
  • FR693463A - Improvements to glue boxes used for sizing yarns : en fr
  • GB338330A - Improvements in or relating to television or the like systems : en
  • US1781686A - Meter-entrance switch box : en
  • US1781931A - Heel for footwear : en
  • FR693618A - Boat hull : en fr
  • FR693148A - Device for installing rotating headlights on automobiles : en fr
  • GB338396A - Improvements in actions for typewriting machines : en
  • GB312910A - Improvements in and relating to windows for vehicles : en
  • GB338358A - Improvements relating to water heating apparatus : en
  • FR693223A - Improvements in the manufacture of hunting cartridge cases : en fr
  • FR693580A - Soap and its manufacturing process : en fr
  • DE512766C - Cinematograph whose film runs steadily, but in the picture window at rhythmically changing speeds : de en
  • FR693498A - Fixing device for photographs, paintings, cardboard boxes, labels and all other similar objects unframed or with thin framing : en fr
  • US1782057A - Sleeve holder : en
  • USD82539S - Hugo bohl : en
  • USD82587S - Design fob a toy windmill : en
  • US1782107A - Method and apparatus for making inlaid sheet material : en
  • FR693272A - Weigh ticket printing device : en fr
  • CA305783A - Flux for soldering : en fr
  • DE512983C - Method and machine for the mechanical upsetting of heads and lens-like thickenings on glass rods, in particular for the production of pencil eyes for stuffed animals : de en
  • US1781910A - Flying machine : en
  • FR693126A - Piezoelectric crystals : en fr
  • DE512834C - Method for remote transmission of the times of detonation of explosive charges buried in the ground, in particular for determining the speed of propagation of shock waves in the ground : de en
  • DE512952C - Dough dividing machine : de en
  • DE512992C - Grate support rail for muffle furnaces : de en
  • FR693605A - Friction drive, for presses for shaping tiles and other articles : en fr
  • FR693161A - Electric horn : en fr
  • FR693448A - Product for construction or pavement coating : en fr
  • FR693587A - Reinforced stump cover and new method of manufacturing said : en fr
  • GB338311A - Improvements in all metal sliding doors for use on rail or road vehicles or ships : en
  • GB338378A - Improvements in or relating to sheet feeding mechanism : en
  • FR693121A - refrigeration saver for refrigeration systems : en fr
  • US1782015A - Flash light : en
  • FR693361A - Corrugated wire mesh : en fr
  • FR693373A - Further development of sash window frames : en fr
  • FR693543A - Safety device for containers or apparatus filled with explosive materials, in particular gas : en fr
  • DE513064C - Arrangement for measuring the power of prime movers using pendulum dynamos : de en
  • GB338303A - Improvements in or relating to the manufacture of coloured articles from dispersions of rubber or the like : en
  • GB338327A - Improvements in distributors for gases carrying solids in suspension : en
  • GB338207A - Improvements in taps for fluids : en
  • GB338402A - Improvements in or relating to steam generators : en
  • FR693162A - Automotive sand spreader : en fr
  • GB338261A - Improvements in and relating to incubators : en
  • GB338534A - Improvements in the polymerisation of diolefines : en
  • FR693139A - Matrix for tooth treatment : en fr
  • DE512994C - Drill chuck with adjustable protection against breakage : de en
  • FR693342A - Universal handle tool holder with lever and ratchet : en fr
  • DE513043C - Electricity meter with double tariff meter : de en
  • DE513008C - Fountain pen with a rolling ball as a writing tip : de en
  • US1781787A - Bottle : en
  • GB338542A - Improvements in or relating to burners for pulverulent materials : en
  • US1781770A - Winding machine : en
  • DE488856C - Process for rewinding wide webs : de en
  • DE513014C - Tool with work inserts to be accommodated in the booklet : de en
  • FR693291A - Improvements to skips or similar devices : en fr
  • CA305862A - Rotary switch : en fr
  • CA305871A - Process of reducing iron ores : en fr
  • DE512775C - Cylinder lock with split pin tumblers that can be moved in the direction of the key axis : de en
  • DE513116C - Process for reducing the resistance of a body in liquids or gases : de en
  • US1781775A - Carline reenforcement and load-lifting arrangement : en
  • US1782078A - Skate : en
  • CA305762A - Device for the daily collection of moneys and fishes : en fr
  • US1781718A - Sheet-metal furniture : en
  • US1782040A - Door-control apparatus : en
  • FR693237A - Footrest enhancements : en fr
  • FR693525A - Motor vehicle refrigeration water temperature control device : en fr
  • FR693530A - Process for producing wavy moire on fabrics made from cellulose acetate fibers : en fr
  • GB338452A - Liquid level gauge : en
  • FR693458A - Device for increasing the operational safety in parallel of power plants : en fr
  • CA305945A - Bottle crate : en fr
  • US1781972A - Cultivator hitch : en
  • US1781844A - Device for controlling the voltage of storage batteries : en
  • DE512821C - Process for the preparation of 1, 1-dianthraquinonyl-2, 2-diurethane, its derivatives and, if appropriate, condensation products : de en
  • USD82561S - Design for a combination bread and cake cover : en
  • DE512970C - Switchgear with circuit breakers (especially oil switches) and overcurrent limiting reactors : de en
  • FR693452A - Improvements to horns or horns or other devices for receiving sound : en fr
  • US1781811A - Furnace attachment : en
  • CA305952A - Pump : en fr
  • DE512833C - Extending table : de en
  • DE512881C - Process for the preparation of alkylated cyclohexanols or the corresponding ketones : de en
  • CA305930A - Postage meter machine : en fr
  • US1781727A - Advertising sign and the like : en
  • US1782312A - Railroad-crossing signal : en
  • US1781792A - Motor controller : en
  • US1781908A - Artificial tooth : en
  • US1782104A - Bearing grooving and pocketing machine : en
  • CA305877A - Ventilating device for motor vehicles : en fr
  • DE512965C - Adjustment device for the brake rods of rail vehicles : de en
  • FR693183A - Device for relieving the cable of lighting or similar apparatus : en fr
  • US1782007A - Knitting machine : en
  • US1781951A - Furniture shoe : en
  • CA305908A - Method of bleaching pulp : en fr
  • AU2433829A - Improvements in or relating to glow discharge tubes for use for example in recording sound : en
  • CA305845A - Method of acoustical study and correction of auditoriums : en fr
  • US1781777A - Antiglare device : en
  • US1782099A - Attachment for looms : en
  • US1782385A - Toy airplane : en
  • US1781842A - Apparel : en
  • USD82567S - Design for a water kettle : en
  • US1781879A - Hair drier : en
  • USD82568S - Design for a display box : en
  • USD82593S - Poration : en
  • US1782058A - Radiator tank : en
  • US1781765A - Generator or producer : en
  • US1781704A - Internal-combustion engine : en
  • CA305831A - Bottle capping mechanism : en fr
  • CA305924A - Bolt anchor : en fr
  • US1782150A - Valve protector : en
  • FR693532A - Electric medical treatment device : en fr
  • FR693523A - Metal steam rectifier, incorporating ring coolants : en fr
  • US1781745A - Apparatus for distilling fatty acids : en
  • US1782340A - Discharge bar for neutralizing static electricity : en
  • US1781973A - Spoon : en
  • US1781744A - Fluid meter : en
  • US1782289A - Door latch : en
  • US1782356A - Manufacture of acid dyestuffs of the phenonaphthosafranine series : en
  • FR693511A - Clip for fountain pen holder : en fr
  • FR693646A - high pressure heat exchanger : en fr
  • CA305902A - Signature writing machine : en fr
  • US1782033A - Magnetic razor-conditioning device : en
  • US1782284A - Bit gauge and positioning or leveling attachment : en
  • US1782093A - Truck for railway rolling stock : en
  • CA305779A - Bracket for trouble lamps : en fr
  • CA305822A - Method of locking nuts : en fr
  • GB338372A - Improvements in mercury-break electrical switches : en
  • DE512790C - Plain bearing axle bushing with bearing shell supported by a removable journal collar : de en
  • DE512972C - Automatic device for changing the speed, especially electric power machines : de en
  • FR693465A - Multi-leaf mud flaps for motor vehicles : en fr
  • GB338367A - Improvements relating to concrete fence posts : en
  • US1782344A - Knockdown metal cabinet : en
  • USD82549S - Design for a ring : en
  • US1781942A - Process and apparatus for barking logs : en
  • US1782111A - Method of manufacturing tetra-alkylated thiuramdisulphides : en
  • DE476258C - Receiving device for double modulated electric waves : de en
  • DE512824C - Wrought-iron articulated kettle made of tubular elements in a row : de en
  • AU2681230A - Improvements in apparatus for dyeing piece goods : en
  • GB338240A - Manufacture of aminodiphenylamine compounds : en
  • GB338416A - Apparatus for determining the mean of indications : en
  • GB338175A - Improvements in or relating to foot attachments for pit props or steel arches employed as colliery or mining roof supports : en
  • GB338241A - Improvements in and relating to rotary internal combustion engines : en
  • GB338409A - Improved manufacture of iron and iron-nickel and iron-silicon alloys : en
  • GB318203A - Improvements in or relating to pyro-recording paper and the like, suitable for use in picture and the like telegraph receiving apparatus : en
  • DE512973C - Device to ensure the initial excitation of a shunt generator : de en
  • DE513053C - Casting process for the production of reinforced bearing shells : de en
  • FR693263A - Folding tire for vehicles, especially for motor vehicles : en fr
  • GB319326A - Improvements in or relating to washing machines : en
  • US1782230A - Automobile body and method of constructing a body : en
  • US1782270A - Seat construction : en
  • FR693202A - Paper stop device for duplicators : en fr
  • FR693294A - Improvements in the power supply of AC devices : en fr
  • CA8976S - Textile fabric : en
  • FR693630A - Elastic fork for cycles and motorcycles : en fr
  • CA305923A - Non-splintering glass : en fr
  • FR693208A - Reinforced brick : en fr
  • GB313966A - Improvements relating to emulsifying agents and emulsions prepared therewith : en
  • FR693133A - Process for recovering cellulose acetate from its solutions in acetic acid : en fr
  • GB338214A - Process for the precipitation of cellulose acetate solutions : en
  • GB338527A - Improvements in apparatus for washing flue gases : en
  • US1782009A - Exhaust-steam injector : en
  • FR693558A - Attachment device for suspender with removable tab : en fr
  • GB338321A - Improvements in the manufacture of cores for electromagnets, loading coils or the like : en
  • GB338564A - Improvements in or relating to machines for winding yarn, thread, wire or like materials : en
  • GB338283A - Improvements in fireplaces : en
  • GB338472A - Improvements in means for establishing a temporary connection between two parts, especially suitable for bonnet clips : en
  • FR693472A - Improvements to tool holders with cone sockets : en fr
  • DE512805C - Suspension clamp for electrical overhead lines : de en
  • FR693647A - Improvement in the manufacture of shoes known as galoshes, wooden soles, leather uppers : en fr
  • GB338403A - Improvements in or relating to waterproof plates or sheets for building purposes : en
  • US1782276A - Bedcover frame : en
  • FR693265A - Seed drill : en fr
  • GB338366A - Improvements in vanity boxes and the like : en
  • DE513093C - Device for producing resistant protective covers on metal bodies : de en
  • DE513162C - relay : de en
  • FR693631A - Advanced siphon head for liquids under gas pressure with device allowing easy attachment to the neck of the bottle and oscillating tube : en fr
  • GB316613A - Illuminating arrangement for cinematograph projectors : en
  • GB338391A - Process for waterproofing wool and woollen materials : en
  • GB338467A - Improvements in conveyors : en
  • DE513098C - Process for treating mortar for industrial furnaces : de en
  • FR693339A - Electric control device for press : en fr
  • GB338516A - Improvements in or relating to lasts and their use in shoemaking : en
  • FR693311A - High Speed Multiplex Telegraphy System : en fr
  • FR693585A - New azo dyes : en fr
  • GB319371A - Manufacture of plastic masses, threads, films or coatings : en
  • DE513025C - Process for the separation of mixtures of ª ‡ - and ª ‰ -Aroylaminoanthraquinones or their halogen derivatives : de en
  • GB338386A - Improvements in or relating to corsets : en
  • GB338868A - Improvements in and relating to combination furniture : en
  • CA305758A - Machine for calculating and indicating the ratio of two variable quantities : en fr
  • CA305868A - Railway switch throwing device : en fr
  • DE513027C - Process for the preparation of o-oxydiphenyl : de en
  • US1781810A - Ore-concentrating-table : en
  • US1782016A - Window fastener : en
  • US1782134A - Safety equipment for aircraft : en
  • US1782381A - Means for the application of insulating material in the form of strips to electric conductors : en
  • DE512711C - Beacon device for gas and steam burners : de en
  • AU2526530A - An improved interlocking switch and plug : en
  • DE512874C - Device for photographic copying by projection for films u. like : de en
  • GB338584A - An improved process for extracting glue and gelatine from chrome leather : en
  • DE502240C - Clamping device for the loose-leaf bookkeeping : de en
  • DE513062C - Electric playback box for record transmission : de en
  • GB338479A - Improvements relating to stringed musical instruments : en
  • US1782098A - Window ventilator : en
  • AU2337429A - An improved iced fruit confection andthe method of producing same : en
  • DE513001C - Method and device for non-stop showing of films : de en
  • FR693507A - Improvements to the needles of speaking machines : en fr
  • DE512793C - Device for the automatic back and forth movement of threshing rollers on the threshing floor by means of an endless cable pull : de en
  • DK43379C - Procedure for Storage and Delivery of Liquid Airs with Low Boiling Point. : da en
  • FR693299A - Improvements made to cast steel balances for bogie frames, in particular for railway rolling stock : en fr
  • GB338408A - Improved construction of coupling for connecting tubes together : en
  • GB338606A - Improvements in machines for spinning, doubling, twisting and the like, yarns, fibres, and the like : en
  • FR693168A - Improvement in carburettor jets : en fr
  • FR693577A - Multi-storey metal construction : en fr
  • AU2607030B - An improved collapsible bed for use in motor vehicles : en
  • CA305846A - Apparatus for discharging biscuits from conveyors : en fr
  • USD82544S - Anthony frank di cbistina : en
  • FR693312A - Advertising transmitter device on illuminated screen : en fr
  • GB338221A - Improvements in and relating to the art of protectively treating metals : en
  • GB338449A - Improvements in water tube steam boilers : en
  • GB315839A - Process for the preparation of dispersions containing rubber and the manufacture of waterproof fibrous materials therewith : en
  • GB338557A - An improved control for use in connection with a motor generator drive : en
  • US1782197A - Humidifier : en
  • US1782004A - Mesh chain and method of making same : en
  • US1782148A - Synchronized machine gun : en
  • CA305789A - Mail sorting machine : en fr
  • US1782038A - Conversion of salts into globular or similar shaped bodies : en
  • GB338258A - Improvements in or relating to visors for motor vehicles : en
  • US1782178A - Shoe-shank support : en
  • CA305916A - Rotary burn off machine for glass articles : en fr
  • DE512847C - Support for the ends of the support leaf spring, especially in motor vehicles : de en
  • DE513104C - Load lifting device : de en
  • US1782208A - Fastening device for pocketbooks and the like : en
  • US1781822A - Combined brush and hat holder : en
  • US1781746A - Gyroscopic indicating instrument : en
  • US1782062A - Universal joint for pipe couplings : en
  • US1782180A - Cigarette-making machinery : en
  • DE512806C - Additional terminal for slip terminals of electrical overhead lines : de en
  • DE513067C - Breaking plate protection for compressors : de en
  • DE513071C - Magnetic jig : de en
  • CA305879A - Athletic shoe : en fr
  • DE512737C - Device for locating insulation defects on railway lines with the aid of an induction coil : de en
  • FR693173A - Improvements to the inking mechanism in printing machines : en fr
  • US1781820A - Hood catch : en
  • US1781856A - Cylinder honing device : en
  • CA305942A - Cracking and distillation of hydrocarbon oils : en fr
  • DE512753C - Color hygroscope : de en
  • DE512799C - Device for the automatic change of the filling of a manually controlled steam engine according to the valve box pressure : de en
  • DE512946C - Telescopic gas container with sliding seal : de en
  • DE512991C - Silencer for motor vehicles with one behind the other, directly abutting jets : de en
  • US1782169A - Process for preventing the weathering (especially clouding, tarnishing, and lustering) of the surface of glass : en
  • US1782252A - Liquid pump : en
  • US1781845A - Rotary cement-burning kiln : en
  • US1781865A - Vehicle lamp : en
  • USD82550S - Design for a bridge member fob : en
  • CA305858A - Radio system : en fr
  • US1782096A - Superheater boiler : en
  • US1782266A - Clamp and method of making the same : en
  • CA305931A - Rail joint bar : en fr
  • DE512631C - Electrically operated signal system for securing railway crossings : de en
  • DE513124C - Device for the heat treatment of loose material, in particular coal : de en
  • DE513168C - Machine for grinding milling cutters, especially with helically wound teeth : de en
  • CA305813A - Machine for manufacturing fluted columns : en fr
  • DE512894C - Process for the preparation of azo dyes : de en
  • FR693366A - tension balancer on the crowns of radial steam or gas turbines : en fr
  • GB338195A - A new or improved spanner or wrench : en
  • US1781699A - Reenforced concrete pipe : en
  • AU2348729A - Improvements inthe refining of lead bullion : en
  • US1782074A - Match packet : en
  • DE512752C - Electrical surface thermometer for electrical heat consumption measurement : de en
  • GB338371A - Improvements in or relating to the electrodes of electric furnaces and electrolytic vats : en
  • GB338385A - Improvements in and relating to low pressure turbines and similar machines : en
  • US1781947A - Pottery kick-out element : en
  • DE512902C - mattress : de en
  • DE512953C - Rotary hammer with lockable ratchet : de en
  • US1781847A - Lift for separately-formed attachable heels : en
  • USD82540S - William n : en
  • FR693205A - Method of fixing rivets on elements of indicator plates and resulting products : en fr
  • GB337842A - Improvements in or relating to retorts for the distillation of coal, shale, peat, and other carbonaceous substances : en
  • GB338280A - Improvements in or relating to show cases : en
  • CA305790A - Discharging apparatus for motor fuel drums : en fr
  • US1781722A - Thief-hole cover : en
  • US1782128A - Grinding or cutting apparatus : en
  • FR693411A - Manufacturing process of artificial silk with mat luster : en fr
  • FR693449A - Shutter with oil seal applicable to electrical pins used in the manufacture of artificial silk : en fr
  • DE512850C - Device for absorbing lateral movements between the vehicle frame and the wheel axle in motor vehicles : de en
  • DE513089C - Sliding folding door : de en
  • US1781687A - Ornamenting device and method of making the same : en
  • US1782262A - Means and method of connecting electrical machines with transformer banks : en
  • USRE17871E - John w : en
  • US1781809A - Rolling mill : en
  • US1781857A - Apparatus for screening, sorting, and handling material : en
  • IE12017L - Telephone pay stations. : en
  • FR693572A - Column clamp : en fr
  • GB338276A - Carburettor for internal combustion engines : en
  • DE512792C - Sound pick-up device for audio strips : de en
  • DE512840C - Sealing of the stave joints of wooden pipelines by corrugated metal dowels with sharpened edges : de en
  • DE512788C - Sieve insert for diffusers : de en
  • DE512878C - Device for monitoring lines for liquid or gaseous media : de en
  • DE512961C - Measuring and testing device for the fluid circulation in refrigeration machines : de en
  • GB338260A - Improvements in flat-iron supports : en
  • FR693178A - Improvements in vulcanization of rubber and other similar materials : en fr
  • FR693203A - Method and device for the partial closing of hollow bricks provided with sleepers : en fr
  • FR693234A - Improvements made to safety lamps for use by minors and garage owners : en fr
  • FR693547A - Remote measurement facility : en fr
  • GB338398A - Improvements in or relating to corsets or corselets : en
  • DE513023C - Method and device for the continuous mixing or emulsification of liquids : de en
  • US1782010A - Fishhook spreader and method of making the same : en
  • CA305953A - Wire conveyer belt : en fr
  • GB338461A - Needle for repairing knitted articles : en
  • DE512820C - Process for the preparation of oxyanthraquinone derivatives, in particular alizarin and its derivatives : de en
  • GB338425A - Improvements in and relating to shutters for motion picture projectors and cameras : en
  • DE512550C - Exposure clock, especially for X-rays : de en
  • FR693141A - Construction process of hutches : en fr
  • GB338254A - Improvements relating to the manufacture of tennis and other racquets : en
  • GB338368A - Improvements in slub catchers or clearers for threads : en
  • DE512915C - Torsion machine, especially for testing purposes : de en
  • CA305786A - Tractor drawn disc plough : en fr
  • DE513006C - Vehicle wheel with removable rim : de en
  • FR693391A - Differential pulley allowing a constantly variable rate and its automatic control for its application to continuous spinning looms : en fr
  • US1782121A - Building structure : en
  • US1781791A - Electroplating machine : en
  • US1782156A - Railway-traffic-controlling apparatus : en
  • DE512746C - Ventilation device : de en
  • US1781852A - Lip-stick holder : en
  • AU2415529A - Improvements relating to selecting switches such as used in automatic telephone systems : en
  • DE512838C - Process for polishing metal goods in a barrel : de en
  • FR693620A - Humectants, detergents, dispersants and solvents : en fr
  • US1781776A - Radio frequency transformer : en
  • CA305935A - Catalysis : en fr
  • CA305887A - Piezo electric crystal apparatus : en fr
  • DE512981C - Stripping device for cotton waste container : de en
  • GB338522A - Improvements in and relating to spring seats : en
  • CA305828A - Step and repeat printing apparatus : en fr
  • CA305947A - Brake mechanism : en fr
  • US1782273A - Press : en
  • US1781875A - Pickling tongs : en
  • DE512832C - Collapsible umbrella : de en
  • DE513140C - Ruettelforming machine : de en
  • GB338215A - An improved flex for transmission of electricity : en
  • GB338262A - Process for the manufacture of styrol and its homologues : en
  • US1781909A - Receptacle : en
  • GB338494A - Improvements in or relating to vacuum tube lights and methods of operating the same : en
  • IE11188L - Manufacture of mica sheets : en
  • DE512743C - Device with electrical heating and an automatic heat regulator to achieve healing effects through heat, especially as a warm bed for premature children : de en
  • GB316870A - Improvements in or relating to the activation of carbonaceous substances by means of gases : en
  • US1781781A - Radiator : en
  • US1782218A - Infra-red element for therapeutic lamps and holders : en
  • US1781741A - Heating pad : en
  • US1781934A - Process of distilling material and cracking oil : en
  • US1781730A - Composition of matter : en
  • US1782047A - Ginia : en
  • US1782234A - Method of welding and the resultant product : en
  • US1781737A - Pin stem : en
  • US1782056A - Art of cracking hydrocarbons : en
  • US1782142A - Timing indicator for internal-combustion engines : en
  • FR693460A - Lifting and lowering device for oil switch containers : en fr
  • FR693461A - Gasket packing : en fr
  • GB316306A - Improvements in or relating to grid bias arrangements in electronic valve circuits : en
  • DE513009C - Fluid gears, especially for driving the spindles and blades of spinning, twisting and similar textile machines : de en
  • DE513019C - Machine for spherical or hollow grinding of rolls : de en
  • FR693249A - Talking Cinematograph : en fr
  • DE512938C - Belt conveyor made of individual pieces that can be lined up : de en
  • DE513086C - Device for unlocking door and window locks in the event of danger, in particular explosions : de en
  • AU2665430A - Combined inflating coupling and gauge : en
  • DE513021C - Laundry container for insertion in laundry kettles : de en
  • AU2731230A - Process of and apparatus for tanning hides andthe like : en
  • CA305857A - Sound insulated building : en fr
  • DE512701C - Process for the production of butt joints in cables with conductors made of copper by electrical soldering : de en
  • DE512916C - Multiplication machine : de en
  • US1781858A - Sliding and swinging window : en
  • CA305885A - Hydroxy-naphthocarbazole-carboxylic acid : en fr
  • FR693292A - Resins purification and discoloration process : en fr
  • FR693302A - Device intended to be used as supports for chemicals and others : en fr
  • FR693146A - Improvements to card punching machines : en fr
  • FR693108A - Air pump with device for connecting to the motor shafts of various motor vehicles : en fr
  • GB338282A - An improved method of and means for determining the degree of saturation of bodies or materials which have been immersed in liquids : en
  • US1781678A - Corn popper : en
  • US1781903A - Well tool : en
  • US1782012A - Hydrant : en
  • DE512729C - Electrostatic speaker : de en
  • GB338306A - Process for the transmission of measurement values over great distances : en
  • GB338370A - Improvements in steam or gas turbines of radial flow type : en
  • FR693504A - Independent wheel mechanism for automobile : en fr
  • DE512995C - Mechanical hammer mechanism : de en
  • DE512960C - Process for the preparation of methylenediphosphoric acid hexamethylenetetramine : de en
  • FR693142A - Eyeglass frame improvements : en fr
  • DE512851C - Braking device in which a tensioned spring helps when pressing the brake shoes : de en
  • DE512987C - Two-stroke internal combustion engine with a piston with two side recesses : de en
  • FR693522A - Sprayer for the application of semi-pasty products : en fr
  • GB338288A - Improvements in spray carburettors : en
  • GB338375A - Improvements in or relating to mudguards for cycles : en
  • CA305769A - Paste tube : en fr
  • FR693184A - Improvements to machines for straightening wooden floors, parquet floors, ship decks and similar surfaces : en fr
  • GB338213A - Improvements in portable sound reproducing instruments : en
  • GB338304A - Improvements relating to the mounting of suspended cables and particularly of overhead electrical transmission lines : en
  • DE512682C - Machine for cleaning and loosening fibers : de en
  • DE512934C - Device for filling children's balloons : de en
  • GB338448A - Improvements in holders for toilet and like rolls : en
  • US1781773A - Molding for metal frames : en
  • DE513050C - Machine for seeding plant stems : de en
  • DK43377C - Lock for rotating drums. : da en
  • FR693248A - Advanced regulator especially for engines : en fr
  • FR693468A - Differential subtraction meter : en fr
  • DE513110C - Process for the direct extraction of metals, especially iron : de en
  • FR693410A - Process for the production of colorants in the tank : en fr
  • DE512918C - Manure pit : de en
  • FR693198A - Gear shift shaft winch especially applicable to oil well drilling : en fr
  • FR693419A - Improvements to engines protected against explosions and dust : en fr
  • US1781785A - Gas burner : en
  • GB338305A - Improvements relating to searchlights : en
  • US1781836A - Plant for the generation of high-pressure steam : en
  • DE512846C - Chassis for motor tractor : de en
  • DE512036C - Device for the heat treatment of rails in a chamber on which devices for holding a number of workpieces and contact devices for supplying an electric current to the workpieces are provided : de en
  • DE512864C - Steam feed pump, especially for locomotives : de en
  • FR693282A - Rotary pump for liquids or other fluids : en fr
  • AU2418629A - Improvements in or relating to sealing tools for securing metal straps or bands : en
  • FR693230A - Device for closing hollow artificial stones on one side : en fr
  • US1781734A - Hand-rake-cleaning attachment : en
  • US1782084A - Meat-mincing and sausage-meat-making machine : en
  • DE491789C - Hydrogen generator based on the steam-iron process and for periodic operation with overbuilt heating chamber : de en
  • DE512761C - Magnetic ignition device for internal combustion engines : de en
  • FR693527A - Improvements to electricity meters and others : en fr
  • DE513000C - Film guide device, especially for color cinematography : de en
  • FR693110A - Device for discharging and sucking washing liquid through the laundry : en fr
  • GB319666A - Improvements in and relating to sprayers for liquids : en
  • GB338389A - Method of treating paper pulp : en
  • FR693548A - Magnetic stamp or plug : en fr
  • GB338529A - Improvements in or relating to liquid fuel level gauges : en
  • US1782267A - Removing color from rosin : en
  • DE512861C - Clock with an automatic winding system that is operated by an electrically heated hot wire : de en
  • FR693163A - Tar spreading device : en fr
  • FR693517A - Circuit breaker panel : en fr
  • GB338285A - Improvements relating to means for increasing the compression ratio of the cylinders of internal combustion engines : en
  • GB338296A - Improvements in lifting and transporting gear for use in laying railway tracks : en
  • GR2996B - STIGEUS (COMMON ZUMBAS). : el en
  • GB338203A - Improvements in radio goniometers : en
  • FR693578A - Nail pullers : en fr
  • GB338421A - An improved centrifuge, particularly for non-uniform filling, e.g. of articles for washing : en
  • DE512242C - Call and signal machine : de en
  • FR693564A - Delay fuze determined for hand-thrown grenades : en fr
  • FR693623A - Amplified force brake lever : en fr
  • GB338224A - Manufacture of imitation linen in the form of towels, handkerchiefs, serviettes, table cloths, sheets, swaddling cloths and similar fabric articles : en
  • DE512523C - Hydraulic accumulator : de en
  • DE512810C - Device for measuring average values of electrical power consumption : de en
  • DE513028C - Process for making water chambers : de en
  • GB338392A - Improvements in or relating to book-from savings-boxes : en
  • GB338545A - Improvements in the process of making paper lamp shades : en
  • FR693551A - Sewing machine, with mechanism for forming various ornamental designs by means of stitches : en fr
  • DE513029C - Pipe cleaner for drilling out boiler scale : de en
  • FR693268A - Provision relating to the steering of motor tractors : en fr
  • FR693520A - Improvements to domestic chopping machines : en fr
  • FR693603A - Method and device for reforming used fishplates : en fr
  • GB338397A - Improvements in and relating to footballs, netballs, and other similar balls, and toouter covers for such balls : en
  • DE512756C - Radial engine : de en
  • FR693150A - Electrolytic process for the production of chemical compounds : en fr
  • DK43364C - Device for tin can tobacco boxes with hinge layer. : da en
  • GB338380A - : en
  • FR693514A - Method and apparatus for producing water gas : en fr
  • FR693573A - Profiling machine : en fr
  • GB338278A - Improvements in apparatus for the elimination or extraction of non-condensible gasesfrom refrigerating machines : en
  • CA305801A - Smoker's utensil : en fr
  • DE513105C - Trough-shaped iron sheet pile : de en
  • US1781824A - Fluid-level reducer for oil wells : en
  • DE512770C - Device for transferring part of the weight of a four-wheeled trailer to the rear axle of the towing vehicle : de en
  • DE512787C - Catching device for the beater for mechanical looms : de en
  • FR693434A - Arrangement of terminals on electrical measuring instruments : en fr
  • FR693478A - Potato harvester : en fr
  • GB338290A - Method of labelling or labelling and covering boxes having hinged lids and neck inserts : en
  • AU2346629A - Improvements in and relating to vessels equipped with electric heating elements ofthe immersion type : en
  • DE512149C - Electrical rotary switch to be inserted into a stranded wire : de en
  • US1782019A - Fuse cabinet or panel board : en
  • US1782358A - Winch drum : en
  • DE512802C - Electromechanical braking device, especially for electric vehicles : de en
  • DE513097C - Method and device for promoting the setting and hardening of molded parts made of fibrous materials cemented with Sorel cement : de en
  • US1782335A - Furnace conveyer : en
  • FR693557A - Independent bra or attached to an elastic sleeve : en fr
  • DE513051C - Stand for holding sterilization vessels : de en
  • DE513111C - Insulated electrical line : de en
  • FR693284A - Combustion engine : en fr
  • FR693386A - Anesthesia device allowing the use of all liquid anesthetics and in particular mixtures : en fr
  • GB338333A - Improvements in and relating to typographic line-casting mechanism : en
  • DE512777C - Spinning wing with more than two legs : de en
  • US1781837A - Combination kitchen utensil : en
  • GB338263A - Improvements in or relating to multiple generators : en
  • GB338513A - A new or improved means of packing cigarettes, cigars, or the like : en
  • DE512986C - Chemically resistant objects made of silver alloys : de en
  • FR693475A - Device for extracting glass views from stereoscopes : en fr
  • DE512742C - Method and device for determining the stroke end positions of piston compressors which are driven by a prime mover with the interposition of a fluid : de en
  • FR693318A - Process for the preparation and purification of benzyl celluloses intended for industrial applications : en fr
  • DE513144C - Household machine : de en
  • US1781757A - Golf tee : en
  • FR693301A - Improvements to processes and devices producing carbureted air : en fr
  • FR693310A - Wire mesh, applicable in particular for reinforced cement pavements, and machines for its manufacture and use : en fr
  • US1782355A - Fruit-picking bag : en
  • DE512774C - Trolley for the maintenance of overhead railway systems, especially for slaughterhouses : de en
  • FR693447A - Method and device for the production of real moirĂ© by means of platen presses : en fr
  • FR693127A - Improvements in shatter-free glass making : en fr
  • FR693210A - Improvements to electrical connectors : en fr
  • DE513060C - Corner inlet apparatus : de en
  • DE512818C - Method for manufacturing a rectifier element : de en
  • DE513174C - Hunting rifle : de en
  • CA305793A - Control for draft dampers : en fr
  • DE512815C - Firedamp or explosion-proof fitting : de en
  • FR693102A - Cone rolling machine : en fr
  • FR693138A - Multiple carbon ribbon reproducer for typewriters : en fr
  • FR693309A - Improvements to elastic diaphragm pressure gauges : en fr
  • FR693314A - Improvements made to taping machines used in chocolate making and similar machines : en fr
  • GB338332A - Improved device for passing electric cables through the roofs of buildings : en
  • GB338436A - A method or process and machine for cutting bevel or conical gears : en
  • CA305946A - Lining trimming machine : en fr
  • GB338299A - Improvements in and relating to machines for cutting glass cane or tube : en
  • DE512491C - Process for operating a conveyor and discharge device, especially for industrial furnaces, in which the workpieces are discharged by tilting their containers, as well as devices for carrying out the process : de en
  • FR693214A - Tight closing door for ovens : en fr
  • FR693341A - Improvements in the transmission of telegraph signals by means of lamp posts : en fr
  • AU2521230B - Improvements in or relating to machines for sawing underwater : en
  • USD82560S - Design for a bumper : en
  • USD82576S - Bebnat mechlovits : en
  • US1781754A - Frame for traversing hoists : en
  • US1782052A - Train-counting apparatus : en
  • US1782053A - Manure spreader : en
  • US1782299A - Yarn-feeding means for circular-knitting machines : en
  • US1782302A - Hat holder : en
  • CA305886A - Aerial navigation system : en fr
  • US1782129A - Unilateral conductor for rectifying alternating current : en
  • FR693617A - New tulle-bobinots manufacturing process : en fr
  • CA305848A - Electrical discharge device : en fr
  • DE513045C - Process for the preparation of Bz-halo-4-anthraquinonylaminoanthraquinone acridones : de en
  • FR693568A - Improvements in the manufacture of cellulose acetate : en fr
  • CA305900A - Conveyer belt : en fr
  • DE512921C - Compliant shaft coupling : de en
  • FR693615A - Cable reel for portable electrical machines : en fr
  • CA305905A - Luminair : en fr
  • FR693189A - Process of esterifying cellulosic materials with lower fatty acid vapors : en fr
  • FR693384A - Improvement in the manufacture of inner tubes or similar articles by upsetting : en fr
  • US1782140A - Rubber derivative and method of making same : en
  • US1782301A - String molding press : en
  • US1781788A - Process for the production of a ferment : en
  • US1781954A - Manufacture of sulphuric acid : en
  • USD82551S - Design for a blowpipe head : en
  • US1782212A - Keyless lock : en
  • US1781767A - Gas producer : en
  • US1782248A - Pressure die-casting appliance : en
  • USD82585S - Design for a wedding ring : en
  • US1781974A - Gramophone, megaphone, or the like : en
  • DE512976C - Electrode insertion for mercury vapor vacuum apparatus : de en
  • CA305938A - Process of purifying fused cement : en fr
  • GB338204A - Process of producing coloured protective layers on the surface of aluminium alloys and articles made of aluminium alloys : en
  • GB338294A - Improvements in or relating to garment pressing machines : en
  • FR693169A - Process for the production of nitrogenous condensation products : en fr
  • FR693436A - Improvements to phonographs : en fr
  • FR693485A - Device for the marking of air routes : en fr
  • GB338361A - Improvements in stair treads, pavement lights and the like : en
  • FR693164A - Automatic or non-automatic shut-off device for liquid or gas pipes, particularly for internal combustion engine pipes, etc. : en fr
  • US1781885A - Electric-lighting device : en
  • DE512863C - Method and device for the production of bleaching liquors : de en
  • DE512974C - Procedure for the subsequent change of the voltage in alternating current generators of the homopolar type : de en
  • FR693246A - Improvements to shaker conveyors : en fr
  • FR693535A - Improvements to bunsen-type gas burners : en fr
  • GB338365A - Improvements in identification seal : en
  • GB338521A - Improvements relating to measuring and like apparatus for use with electric circuits : en
  • US1781998A - Magnetic separator : en
  • US1782390A - Actuating means for electric light dimmers : en
  • DE512683C - Safety device against theft of motor vehicles arranged on the gearbox : de en
  • GB338867A - Improvements in boiler cleaners : en
  • DE512901C - Foldable stretcher that can be placed in a backpack : de en
  • FR693638A - Construction of a vibrating membrane for a telephone or electric phonograph diffuser : en fr
  • GB318977A - Improvements in and relating to brush shifting devices for alternating current motors with commutating windings : en
  • US1781894A - Machine for making wire strands, ropes, and cables : en
  • US1782205A - Economizer : en
  • US1782361A - Front-wheel-driving joint with steering swivel for motor vehicles : en
  • USD82583S - Design por a radiocabinet : en
  • GB338369A - An improved method of producing carbon dioxide : en
  • GB338406A - Improvements in or relating to laundry booths : en
  • GB338559A - Improvements relating to the passages of the cylinders of internal-combustion engines : en
  • US1781969A - Automatic safety cut-out for toy railways and the like : en
  • US1782127A - Testing device : en
  • FR693473A - Transportable bathtub cabinet : en fr
  • DE512811C - Procedure for frequency dependency measurement : de en
  • US1782153A - Rail tie : en
  • FR693412A - Ladies bag, wooden : en fr
  • FR693120A - hydraulic lift : en fr
  • DE513065C - Cash register : de en