• US1751544A - Mercury switch : en
  • US1752069A - Sensitized coating and method of making and applying same and photographic plate or film produced thereby : en
  • US1752251A - Changeable sign : en
  • AT117056B - Process for the preparation of cellulose ethers. : de en
  • US1751802A - Convertible side-door opening for railway cars : en
  • US1752166A - Apparatus for preparing hydrocarbon mixtures for combustion : en
  • CA298587A - Manufacture of carbon for electro-technical uses : en fr
  • CA298684A - Calling device : en fr
  • US1752125A - Gauge for paper-cutting machines : en
  • AT116988B - Household machine for different, simultaneous processing of food. : de en
  • AT116859B - Liquid meter with one-sided impeller. : de en
  • DE494841C - Suction device on artificial dentures : de en
  • DE494222C - Method for reducing the effect of fading in wireless reception : de en
  • DE494490C - Circuit arrangement for telephone systems with manual operation and production of high-quality connections over two workplaces in a row : de en
  • DE494775C - Device for lubricating mechanically driven impact devices : de en
  • US1752210A - Fabric and the treatment of subdivided materials : en
  • CA298548A - Locomotive driving box : en fr
  • US1751752A - Method of making calendars : en
  • US1751945A - Method of and apparatus for making strip shingles : en
  • US1751483A - Lighting fixture : en
  • US1751637A - Automobile direction indicator : en
  • US1751791A - Intermittent gearing : en
  • US1751629A - Theft-preventing device : en
  • US1751645A - Servo mechanism : en
  • AT116873B - Valve control for locomotive steam engines. : de en
  • DE494806C - Chiller without stuffing box : de en
  • AU2300529A - Improvements in or relating to aircraft with auto-rotative wings : en
  • US1751575A - Gum-stock trimmer : en
  • US1751620A - Clamp : en
  • US1751819A - Filter : en
  • FR35861E - Process for the production of new indophenols and sulphurous colors derived from them : en fr
  • DE494682C - Device for drying the sealing compound on the edges of the lids and bottoms of cans : de en
  • FR35605E - Improvements to sound-producing devices : en fr
  • AT117057B - Process for the preparation of concentrated acetic acid from dilute acetic acid. : de en
  • CA298640A - Motion picture projector : en fr
  • CA298665A - Thermostatic circuit closer : en fr
  • CA298683A - Telephone system : en fr
  • US1752188A - Mechanical time fuse : en
  • GB327130A - Method of preparing 4-sulpho ortho benzoyl benzoic acid derivatives and anthraquinone compounds derivable therefrom : en
  • DK41907C - Self-firing weapon with a swinging axis about a swing axis lying outside the core line. : da en
  • GB327000A - Improvements in mixing machines : en
  • DE494556C - Collapsible airplane kite with two wings arranged one above the other : de en
  • GB310873A - Improvements in or relating to vacuum switches : en
  • DE494590C - Light balloon : de en
  • US1752240A - Shock absorber : en
  • DE494546C - Full keyboard for calculating machines with printing mechanism : de en
  • DE494813C - Single-axis bogie for rail vehicles without pivot pins : de en
  • FR35825E - Mechanical hammer with variable speed and power : en fr
  • CA298635A - Film supporting and driving apparatus : en fr
  • GB326910A - Devices for supplying liquid to receptacles : en
  • GB326927A - Improvements in cores for use in casting metals : en
  • CA298619A - Boiler system : en fr
  • AU2168829A - Improvements in or relating to film and like containers : en
  • FR35893E - Improvements to electromagnetic control pumps : en fr
  • DE494789C - Process for the manufacture of brake block shoes : de en
  • FR678502A - Improvement in the process of stencil painting on fabrics or the like : en fr
  • US1751896A - Retarding device for persons escaping from alpha submerged vessel : en
  • US1752242A - Window latch : en
  • US1752076A - Automatic control device for well drilling : en
  • DE494567C - Upright centrifugal machine with electric drive and split, coupled spindles : de en
  • FR678485A - Device for canceling water hammer in hydraulic installations : en fr
  • IE10756L - Wireless signalling : en
  • US1751941A - Writing device : en
  • US1751759A - Self-adjusting interlocking weatherstrip device : en
  • US1751978A - Switching relay system : en
  • US1752045A - Gas washer : en
  • US1751551A - Boiler and setting therefor : en
  • US1752175A - Mechanism for forming and handling molds : en
  • US1751625A - Internal-combustion engine : en
  • USD80777S - Design : en
  • FR35581E - Improvements to gate valves for compressed, liquefied or dissolved gas receptacles : en fr
  • GB297476A - Improvements in or relating to loud-speakers and like sound-reproducing devices : en
  • GB327117A - Improvements in or relating to cranes : en
  • DE494797C - The recovery machine with periodic throwing motion, slidingly displaced on the rocker slide and operated by compressed air pistons : de en
  • FR35712E - Gasoline vaporizer for internal combustion engines : en fr
  • GB326988A - Improvements in sound amplifiers : en
  • US1751989A - Means for feeding fuel to an internal-combustion engine of the highcompression type : en
  • AT116953B - Switching arrangement for controlling two or more railcars from a single driver's cab. : de en
  • DK41876C - Hand hooks. : da en
  • DK41913C - Reversal device for internal combustion engines. : da en
  • FR678471A - Improvements to winding mechanisms for motors actuated by spring or weight for all applications and in particular for phonographs : en fr
  • GR2688B - Synchronous MACHINERY OF CINEMA CINEMA. : el en
  • US1751792A - Bracelet : en
  • US1752186A - Garment : en
  • AT116920B - Elastic frictional coupling. : de en
  • US1751634A - Power-driven pump : en
  • US1751664A - Valve seat : en
  • GB307034A - A pressing tool for the spinning of metal and alloys : en
  • GB326925A - Improvements in gas-meters : en
  • GB327027A - Improvements in or relating to protective stockings : en
  • GR2689B - MEDICINE AGAINST THE OIL. : el en
  • GB305018A - Improvements in starting devices for internal-combustion engines : en
  • US1751813A - Power-operated ice-cream freezer : en
  • USD80776S - Vania : en
  • AT116985B - Telephone set. : de en
  • US1751860A - Lamp tester : en
  • DE494533C - Acetylene generator with carbide feed regulated by the water flow : de en
  • DE494455C - Recovery of the tin contained in the tinning waste : de en
  • DE494727C - Device for moving the needle bars on warp knitting machines : de en
  • DE494565C - Discharge device : de en
  • GB327083A - Improvements in or relating to filtering apparatus for air and other gases : en
  • FR35575E - Improvements to hydrocarbon burners : en fr
  • FR35594E - Plow head with automatic coulter reversal device : en fr
  • US1752145A - Noncorrosive alcoholic solutions : en
  • AU1951529A - Improvements in and connected with control levers of agricultural implements and machines : en
  • DE494495C - Device for regulating fluid change and reversing gears with split power output : de en
  • DE494822C - Process for the production of gas-filled electrode tubes serving as a safety device for electrical networks to protect against overvoltage : de en
  • DE494640C - Machine for making steel wool from wire : de en
  • GB327107A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • US1751886A - Apparatus for bending small pipes : en
  • FR678507A - Adjustment device on the lines of several sheets of paper perforated on the sides, in typewriters and similar machines : en fr
  • GB303513A - Improvements in or relating to the magnetic separation of materials : en
  • FR35632E - Fuel improvements for internal combustion engines : en fr
  • GB327005A - Improvements in the suspension of lamps in inaccessible positions : en
  • DE494883C - Liquid fuel dispenser : de en
  • DE495039C - To shut off the air flow and to switch the electric current on and off, tap switch for drying systems : de en
  • DE494826C - Device for increasing the sensitivity and setting speed of electrical apparatus : de en
  • GB302308A - Improvements in electric induction smelting furnaces : en
  • GR2694B - METHOD OF DECOLATING FATS AND OILS. : el en
  • CA298637A - Electric heater : en fr
  • DE494645C - Process for the production of pulp : de en
  • DE494769C - Device for collecting Zuendholzern in Zuendholzmaschinen : de en
  • US1752080A - Frame for license plates : en
  • DE494397C - Collapsible box for board games : de en
  • FR35590E - Process for the preparation of mono or unilaterally diacylated diamines : en fr
  • CA298679A - Apparatus for producing sheet glass : en fr
  • FR35682E - Liquid or gas rotary pump : en fr
  • DE494866C - Self-closing valve for steam and gas lines : de en
  • US1752279A - Stuffing box : en
  • US1751682A - Cultivator attachment : en
  • FR35567E - Support of false collars for display cases or shelves : en fr
  • FR35815E - Improvements to fluid pressure brake devices : en fr
  • US1751692A - Ice skate : en
  • GB327044A - Improvements in or relating to hot water or steam boilers : en
  • DE494828C - Convertible armature for electric lights : de en
  • US1752261A - Liquid-supply system : en
  • US1751649A - Fire-control mechanism : en
  • FR35708E - Dust separation device : en fr
  • FR678437A - Hoist bucket for concrete or similar installations : en fr
  • FR678505A - Sports and hygienic toy : en fr
  • GB326904A - An improvement in or relating to safety razors and blades therefor : en
  • US1751810A - Grenade support for fire extinguishers : en
  • US1751800A - Weatherproof nail : en
  • GB327105A - Improvements in box spring mattresses and other spring upholstery : en
  • FR35774E - Free wheel : en fr
  • FR678472A - Tent upgrades : en fr
  • FR678520A - Process for obtaining fertilizers containing phosphoric acid and ammonia : en fr
  • GB327001A - Improvements in and relating to visible indexes : en
  • DE494849C - Pipe bushing for roofs and ceilings : de en
  • USD80792S - Necticut : en
  • DK41875C - Rotary Cooling Machine without Sockets. : da en
  • US1751940A - Knitting machine : en
  • DE494603C - Self-regulation of a refrigeration system with centrifugal compressor : de en
  • FR35828E - Soundproof metal wheel for automobiles : en fr
  • GB314051A - Method of marking budwood and grafting wood : en
  • FR35552E - Improvements in the means of recording and reproducing sounds : en fr
  • FR35686E - Use of cellulose for the manufacture of artificial felt : en fr
  • GB326953A - Improvements in or relating to gramophone cabinets : en
  • GB326983A - Improvements in or relating to doors : en
  • FR678445A - Industrial process of painting and stencil printing on glass or other materials : en fr
  • GB326915A - Adjustable golf ball tee : en
  • GB326975A - Improvements in bedrests : en
  • DE494539C - Bandage : de en
  • DE494634C - Automatic gross bagging scale with a single inlet pipe and double bag spout : de en
  • US1751522A - Multiple-way connection for transmission lines : en
  • US1752128A - Watch bracelet : en
  • FR35890E - Improvements to manufacturing processes for parts made from fibrous materials bound by sorel cement : en fr
  • GB327120A - Improvements relating to means for the manufacture of knitted stockings and the like : en
  • GB327411A - Improvements in carrying out condensation reactions with non-aromatic compounds : en
  • GB327156A - Improvements in or relating to fluid heaters : en
  • GB327170A - Improvements in or relating to the manufacture of production of the back-axle casings of motor-vehicles and similar products, and in tools or appliances to be used in such manufacture : en
  • US1751472A - Drying process and apparatus : en
  • US1751603A - Centering means for blank-cutting dies : en
  • FR35727E - New methods of coupling lamps with several electrodes : en fr
  • DE472692C - Electric soldering and welding device by means of currents induced in the workpiece : de en
  • FR35823E - Tobacco preparation process : en fr
  • US1752263A - Fire-extinguishing system : en
  • FR678548A - Improvements to superchargers for internal combustion engines : en fr
  • US1751484A - Compensated asynchronous electric motor : en
  • US1751728A - Basket machine : en
  • FR35894E - Vehicle track recorder : en fr
  • FR678540A - Sophisticated faucet : en fr
  • GB326970A - Improvements in artificial hands : en
  • GB326899A - Improvements in or relating to gramophone needles and the manufacture thereof : en
  • AT117013B - Process for the production of animal glue, in particular veneer glue. : de en
  • US1751934A - Antiglare reflector : en
  • DE494530C - High frequency induction furnace : de en
  • DE494301C - Fuel gas for welding, cutting, soldering and for similar purposes : de en
  • DE494430C - Process for the preparation of a low-polyglycerol-containing glycerol : de en
  • CA298668A - Dispensing device : en fr
  • US1751500A - Method of forming articles from heat-treatable aluminum-base alloys : en
  • US1752273A - Headlight : en
  • US1752236A - Electric switch : en
  • US1751720A - Weather strip for casement sashes : en
  • US1752208A - Stadium chair : en
  • FR35796E - Reconstituted lava and its manufacturing process : en fr
  • GB327065A - Improvements in fluid flow meters of the pressure difference type : en
  • US1751803A - Mold for curing hollow molded articles : en
  • US1751914A - Pump barrel : en
  • US1751684A - Combined vent and safety valve : en
  • US1752120A - Life-saving suit : en
  • DE494529C - Device for continuous heat treatment of materials by means of a high frequency field : de en
  • FR678463A - Production of o-oxyazo dyes containing chromium : en fr
  • FR35703E - Improvements in switching devices to reduce interference caused by them in electromagnetic wave receivers : en fr
  • DE494638C - Loose bearing bush : de en
  • DE494712C - Type lever for typewriters : de en
  • DE494834C - Box punch for presses of any kind for all-round stamping of pieces of soap or the like. : de en
  • FR35564E - Bumper mud : en fr
  • FR35864E - Device for connecting the removable elements of a radiator to the reservoir : en fr
  • DE494757C - Hatch lock, especially for inland vessels : de en
  • FR35645E - Equipment for vertical molding of masonry of reinforced concrete or not and of low thickness : en fr
  • GB314050A - Improvements in photographic enlarging apparatus : en
  • GB327040A - A new or improved indicating device for use in cooking : en
  • US1751681A - Cleaning drier : en
  • US1751884A - Folding machine : en
  • GB327039A - Process of obtaining a cooling brine : en
  • US1751599A - Convertible chair : en
  • US1751677A - Folding bookrack : en
  • DE494554C - Stapling machine with serrated or fluted stapling elements : de en
  • FR35614E - Circuit breaker for low voltage installation control panel : en fr
  • GB326919A - Improvements in or relating to rubber printing plates for use in printing machines : en
  • GB327124A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • US1751488A - Toy pistol : en
  • US1751631A - Aircraft : en
  • US1752064A - Tool : en
  • AT116900B - Device for accounting by means of loose sheets. : de en
  • US1751590A - Attachment for planters : en
  • US1751822A - Snowplow for engines : en
  • US1752214A - Manufacture of bituminous concrete : en
  • FR35587E - High flow filter : en fr
  • FR35675E - Automatic manipulator for distress signal : en fr
  • FR35768E - Improvements to refrigeration machines : en fr
  • GB326918A - Improvements in apparatus for the electrotherapeutic treatment of the human body : en
  • CA298536A - Carbureter : en fr
  • CA298599A - Process and apparatus for separating nitroglycerine and residuary acid : en fr
  • US1751838A - Apparatus for preparing cane stalks : en
  • CA298565A - Sport timing clock : en fr
  • CA298662A - Manufacture of fabric and rubber articles : en fr
  • GB315214A - Improvements in graining composition : en
  • USD80772S - Design por a lighting-pixture head : en
  • DE494474C - Panorama camera with moving film strips : de en
  • DE494540C - Protective capsule made of rubber or the like for therapeutic treatment of the male limb : de en
  • DE494342C - Fuellrohrstueck to regulate the inoculation liquid to be absorbed in the live coloring or impregnation of the wood of drilled tree trunks : de en
  • DK41885C - Bundle machine. : da en
  • DE494478C - Adjustment device for lens and spring mechanism on cinema recording equipment : de en
  • US1751764A - Cleaning composition : en
  • DE494626C - Fuse for electrically heated devices : de en
  • DE494721C - Multiple backup : de en
  • DE494561C - Method and device for filling boreholes in mining operations, in rock quarries and the like. like : de en
  • AT117050B - Process to accelerate the vulcanization of rubber, gutta-percha, balata and the like like : de en
  • AU2215829A - Method and apparatus for producing printing forms : en
  • FR35603E - Automatic device for germination and sterilization of seeds : en fr
  • GB326936A - Improvements in and relating to processes for producing paper-, artificial leather-material and the like from leather waste : en
  • FR35674E - Improvements to fluid meters : en fr
  • FR678538A - : fr
  • DE494508C - Process for the preparation of a condensation product from m-cresol and acetone : de en
  • DK41884C - Device for Centrifuges, in particular for Purifying or Separating Liquids. : da en
  • FR35758E - Process for obtaining condensation products of the benzo-diazine series : en fr
  • US1751936A - Hand bag : en
  • AT116946B - Earth fault protection device. : de en
  • FR35609E - Loudspeaker enhancements : en fr
  • US1751754A - Electric heater : en
  • FR35866E - Improvements to machines for sharpening mower blades or the like : en fr
  • GB326977A - Improvements in the separation of mixtures of sulphuric acid and nitric acid : en
  • AT116883B - Rolling sleeve. : de en
  • USD80790S - Kenneth r : en
  • US1752282A - Automobile lock means : en
  • FR35714E - Four electrode electron tube : en fr
  • GB326556A - Improvements in or relating to ratchet mechanism : en
  • GB326957A - Improvements in or relating to the production of paper : en
  • AT116987B - Dividers. : de en
  • AU2140429A - Improvements in furniture joints : en
  • AU2222529A - Improvements relating tothe carbonisation of coal : en
  • US1751503A - Gas manufacture : en
  • US1751669A - Stock gate : en
  • FR35872E - Security device against the theft of motor vehicles : en fr
  • DE494445C - Process for the preparation of chromable azo dyes : de en
  • AT116925B - Single- or double-acting two-stroke internal combustion engine. : de en
  • US1751659A - Blasting apparatus : en
  • US1751865A - Method of brazing heating coils : en
  • US1752180A - Stringed musical instrument : en
  • US1752267A - Terminal puller : en
  • DE494489C - Grinding device for sickle knives in strand cigarette machines : de en
  • AT116903B - Tobacco ironing machine. : de en
  • GB326881A - Front wheel drive systems for motor vehicles : en
  • US1752062A - Transmission mechanism : en
  • CA298691A - Process and apparatus for rolling plate glass : en fr
  • US1751858A - Oil heater : en
  • USD80783S - Design for a plate : en
  • FR35702E - Process for the manufacture of neutral ammonia sulphate by direct obtaining of crystals by the dry route, without formation of mother liquors and, alternatively, elimination of dewatering and drying of the crystals : en fr
  • FR35882E - Notepad holder : en fr
  • GB326901A - A new or improved pit prop : en
  • FR35633E - Process for preparing acid dyes for wool : en fr
  • GB311291A - Improvements relating to electric oil switches : en
  • GB312056A - : en
  • DE494892C - Rolling stamping machine for stamping arbitrarily curved bodies : de en
  • US1751601A - Grain tank for harvester thrashers : en
  • US1751790A - Fornia : en
  • US1752104A - Induction motor with variable reactance : en
  • US1752200A - Land and water vehicle : en
  • DE494619C - Frequency change relay for protecting electrical systems : de en
  • FR35673E - Apparatus for subjecting materials and in particular foodstuffs enclosed therein to a temperature above 100 degrees : en fr
  • FR35829E - Process for the manufacture of n-oxyethyl derivatives of 4 amino-1-oxy-benzol and 2 amino-1-oxybenzol : en fr
  • GB326993A - Pistons : en
  • CA298582A - Machine for milling threads : en fr
  • CA298629A - Belt or strip driving device : en fr
  • US1751474A - Fluctuating leverage engine : en
  • US1751717A - Car loading and unloading method : en
  • FR678546A - Improvements to automatic bagging machines : en fr
  • DE494547C - Adding machine : de en
  • DE494719C - Cable entry point : de en
  • FR678479A - Cam lever : en fr
  • FR35713E - Robust and sensitive relay : en fr
  • US1751540A - Method of generating worm gearing : en
  • US1751750A - Auto awning : en
  • US1752160A - Slicing and grinding machine : en
  • DE494770C - Device for collecting Zuendholzern in Zuendholzmaschinen : de en
  • DK41909C - Control device for internal combustion engines with pistons. : da en
  • US1752232A - Cedar plaster : en
  • FR35759E - Advanced sharpener for gillette razor blades : en fr
  • FR35693E - Linkage and locking system, more particularly applicable as a hood clip for automobile cars and other vehicles : en fr
  • FR35857E - Improvements to carrier wave signaling systems. modulated : en fr
  • GB327090A - Improvements in or relating to automatic cisterns : en
  • GB306827A - Improvements relating to vices : en
  • DE494666C - Footwear : de en
  • FR35691E - Oil regenerator filter : en fr
  • FR35749E - Accumulator improvements : en fr
  • GB327077A - Improvements in or relating to foot propelled boats : en
  • FR35731E - Counter system : en fr
  • FR35631E - Measuring drum for gas meter : en fr
  • FR35853E - Sterilizable endoscopic instrumentation : en fr
  • FR678424A - Individual axle control device for electric locomotives : en fr
  • FR35630E - Multi-piece thrown shuttle flapper with unique hunting device directly controlled by the main shaft of the loom : en fr
  • FR678547A - Reservoir pen holder : en fr
  • GB326940A - A new or improved method of treating water-absorbing materials to render them non-absorbent, acid-resisting and alkali-resisting : en
  • DE494399C - Device for the presentation of color effects : de en
  • US1752231A - Steam cleaner : en
  • US1752281A - Insulator-bushing joint : en
  • GB326905A - Improvements in or connected with fuel injection devices for internal combustion engines : en
  • GB327153A - Improvements in rotary compressors, exhausters, engines, pumps and the like : en
  • GR2693B - METHOD OF NEUTRALIZATION OF FREE ACIDS INSIDE OILS AND FATS AFTER MODERN DECORATING THEM. : el en
  • US1751897A - Furniture : en
  • DE494553C - Thread cutting device for automatic turning bars : de en
  • DE494751C - Signs for price labeling and advertisements for window dressing : de en
  • DE494537C - Belts, fittings or the like made of rubber, especially for orthopedic bandages or the like. : de en
  • FR678537A - Oscillation device with adjustable eccentric weight pulleys : en fr
  • FR678491A - Slicing strawberry enhancements : en fr
  • CA298581A - Flower holder for cemeteries : en fr
  • US1751974A - Cooking apparatus : en
  • US1752237A - Harness-control mechanism for pattern weaving : en
  • DE494850C - Moist thermometer : de en
  • GB326880A - Improvements in or relating to apparatus for the pneumatic conveyance of granular powdered and like materials : en
  • GB326924A - Improvements in methods and apparatus for mixing liquids : en
  • GB327382A - Improvements in the condensation of aromatic compounds with olefinic compounds : en
  • US1751550A - Process of preparing alumino-thermic mixture : en
  • US1752013A - Pike construction : en
  • AT117052B - Disk gas container. : de en
  • US1752220A - Pipe-bending tool : en
  • AT117034B - Preparation for the preservation and care of colored lacquers. : de en
  • FR35690E - Iron with automatic wetting device for pieces or fabrics to be ironed : en fr
  • GB326920A - Dental articulator vice : en
  • GB326939A - Improvements in or relating to damping mechanism of rotary printing machines : en
  • FR678425A - Improvements in pipe manufacturing : en fr
  • GB327073A - Improvements in and relating to starting devices for flying machines : en
  • FR35812E - Process and devices for the preparation of grills : en fr
  • US1751513A - Water-power generator : en
  • US1752143A - Storage-battery carrier : en
  • US1751867A - Pop gauge : en
  • US1751957A - Airplane-wing construction : en
  • US1751611A - Pulverizing machine : en
  • US1751702A - Continuous projector : en
  • US1751534A - Boiler : en
  • USD80808S - Design fob a bottle : en
  • FR35773E - Improvements to binoculars for suspension springs : en fr
  • GB301425A - Improvements in or relating to thermally-operated electric switches or relays : en
  • FR35617E - Process for the pyrogenic decomposition of hydrocarbons : en fr
  • US1751556A - Cover-separating means : en
  • DK41882C - Piston rod flowing through a Refrigerant, in particular for double-acting Combustion power machines. : da en
  • GB327079A - Improvements relating to centrifugal machines : en
  • CA298552A - Device for shifting railway trucks and cars : en fr
  • GB326962A - Improvements in internal combustion engines : en
  • US1752007A - Attachment for gas heaters : en
  • DE494790C - Machine with applicator roller for applying glue or similar material to cardboard, paper or similar materials : de en
  • DE494545C - Talking machine drive : de en
  • GB326945A - Improvement in gear shifters : en
  • FR35844E - Brake control refinements : en fr
  • DE494653C - Driving switch for motor vehicles with DC motors : de en
  • US1751828A - Vehicle body construction : en
  • GB326897A - Improvements in or relating to apparatus for use in distributing toys, novelties and the like : en
  • GB327023A - Method of and means for cinematographic projection : en
  • USD80768S - Design for a beverage dispenses : en
  • US1751530A - Stereoscopic apparatus : en
  • FR35611E - Improvements to the sectors : en fr
  • FR35669E - Anti-acid mineral lacquer : en fr
  • FR35572E - Weaving process and loom for carrying out this process : en fr
  • FR35726E - Improvements to t.s.f. : en fr
  • GB326973A - Improvements relating to cast nozzle diaphragms for steam turbines : en
  • GB327161A - Improvements in means for converting reciprocating motion into rotary or vice versa particularly for use in internal combustion and other engines, and in pumps : en
  • CA298556A - Pump : en fr
  • CA298641A - Ignition system for internal combustion engines : en fr
  • CA298736A - Blasting cartridge : en fr
  • DE494481C - Annular gap nozzle for sandblasting blower : de en
  • GB327010A - Improvements relating to machines for perforating, cutting or stamping metal or other sheets : en
  • DE482250C - Device for drying out damp rooms : de en
  • FR678411A - Improvements to scales : en fr
  • US1751506A - Corset : en
  • US1751977A - Piston-ring compressor : en
  • US1752049A - Production of halogen substitution products of olefines : en
  • US1751476A - Safety razor and blade : en
  • DE494413C - Machine for printing paper and fabric webs : de en
  • CA298616A - Electric iron : en fr
  • FR35852E - Autonomous radiator with water circulation and adjustable electric heating and special model for heating by gas, alcohol, etc. : en fr
  • DE494681C - Circuit arrangement for turning operation in small conveyor systems : de en
  • FR35787E - Improvements to cans : en fr
  • US1751494A - Accounting table : en
  • US1752268A - Apparatus for fluid-pressure regulation : en
  • CA298734A - Railway stock guard : en fr
  • FR35744E - Irrigating mirror for operative dentistry and oral hygiene : en fr
  • FR678508A - Nut crusher : en fr
  • FR678496A - Heel established in particular in rubber : en fr
  • US1752158A - Oven : en
  • IE10531L - Surgical trusses. : en
  • USD80819S - John w : en
  • FR35799E - Machine used to tear potatoes : en fr
  • DE494543C - Flower board with external latticework : de en
  • DE494792C - Process for firing porcelain in a two-storey round furnace and furnace for carrying out the process : de en
  • US1752068A - Liquid-dispensing apparatus : en
  • GB326894A - Improvements in dynamo electric machines : en
  • GB327068A - Improvements in and relating to the preparation of transparent pictures : en
  • FR35627E - Process for providing blank photographic films with visible inscriptions capable of being reproduced : en fr
  • FR678464A - Process for obtaining tobacco with a low nicotine content, steeped and flavored : en fr
  • US1752274A - Mounting for doll-eye sets : en
  • FR35616E - Plow : en fr
  • GB326960A - Improvements in electrical terminals and terminal connections : en
  • FR35805E - Automotive wheel carrier : en fr
  • FR35806E - Signaling device for closed motor vehicles : en fr
  • GB304297A - Improvements in or relating to wheel rims : en
  • GB301426A - Heating apparatus : en
  • GB326882A - Improvements in the mode of and means for ornamenting the surface of pencils and the like : en
  • FR678462A - Electric sound amplifier and sound transmitter for gramophones : en fr
  • CA298631A - Speech current apparatus : en fr
  • DE494506C - Process for the preparation of metal ammonia compounds of the aromatic sulfonic acid halogenamides : de en
  • FR35608E - Improvements to thermionic discharge devices : en fr
  • FR35783E - New wood bit : en fr
  • US1751616A - Combination fuse : en
  • FR35892E - Improvements to self-regulating pumps : en fr
  • FR678501A - Combination stool designed for brushing shoes : en fr
  • FR678544A - Improvements to handling equipment for coal and similar materials : en fr
  • US1752124A - Paper cutter : en
  • US1751772A - Device for forming elliptical parts : en
  • AT117027B - Process for the production of absolute alcohol. : de en
  • GB326997A - Improvements in cable adjusting devices for ships' steering quadrants : en
  • AT116855B - Distribution system for hot water heating with hot water storage tanks. : de en
  • CA298721A - Device for cleaning tape lines : en fr
  • US1751641A - Automatic sprinkler : en
  • FR35688E - Locking plate : en fr
  • GB303031A - Improvements in hydraulic transmission gear, particularly applicable to valve gear for internal-combustion engines : en
  • DE494513C - Multi-section articulated locomotive with bogies that can be moved around pivot pins opposite the main frame : de en
  • GB327143A - Improvements in, or relating to, the exhaust systems of internal combustion engines : en
  • FR35569E - Device for erecting and reversing revolving gates of drum dams : en fr
  • FR35835E - New product intended for the conservation of butters, cheeses, cold cuts, meats, etc. : en fr
  • GB318983A - Improvements in setting-out boards for leather : en
  • DE494588C - Headlights for motor vehicles : de en
  • DE494648C - Arrangement for the repeat copying of templates : de en
  • DE494835C - Device for the carburization of water gas with oil : de en
  • FR35670E - Improvements in carburetors : en fr
  • FR35850E - Gasifier : en fr
  • GB326981A - Improvements relating to heat exchangers : en
  • FR678427A - Lighting device for cinematographic projectors : en fr
  • GB326979A - Methods of making combined closely woven and fitch work fabric : en
  • FR35881E - Printing process : en fr
  • DE494558C - Process for the production of electrical capacitors or apparatus with a capacitor-like effect : de en
  • DE494480C - Steering rod contact for bicycles and motorcycles or similar vehicles : de en
  • AT116933B - Internal combustion engine, especially compression ignition injection engine. : de en
  • AT117061B - Leaching battery consisting of alternating diffusers and screw presses. : de en
  • GB327053A - Improvements in or relating to fireplaces : en
  • AT117099B - Die setting and line casting machine. : de en
  • AT117087B - Animal trap with flap. : de en
  • GB327157A - Improvements in the manufacture of cellulose ethers : en
  • US1751586A - Drop-leaf table : en
  • AT117043B - Process for the preparation of monoazo dyes. : de en
  • US1752177A - Shipping box for baby chicks : en
  • AU2008529A - Improved device for use in repairing pneumatic tyres, tubes and other articles : en
  • CA298549A - Auto parking device : en fr
  • CA298623A - Carpet sweeper brush drive mechanism : en fr
  • US1751809A - Friction clutch : en
  • US1752121A - Manufacture of ortho-anisidine and similar aminophenol ethers : en
  • USD80775S - Design foe : en
  • GB326964A - Improvements in gas-heated smoothing irons : en
  • GB327163A - Improved construction of apparatus for scoring pork, and removing the skin from ham and bacon, and the like : en
  • GB303170A - Improvements in or relating to cinematographic projection in colour : en
  • GB318210A - : en
  • US1751931A - Stoneworking machine : en
  • US1752216A - Corn-harvesting apparatus : en
  • CA298551A - Manufacture of leather articles : en fr
  • US1751906A - Hollow cylinder or bushing and method of recessing the same : en
  • CA298651A - Apparatus for washing and brining fish : en fr
  • FR35729E - Connections for accumulators : en fr
  • US1752161A - Henry edward tfairbrother and edmund charrington : en
  • DE494669C - Container for storing rubber heels : de en
  • US1752238A - Process of reclaiming oil : en
  • US1751464A - Method of manufacturing leather : en
  • DE494663C - Anti-skid chain made of rubber crossbands : de en
  • DE494704C - Method and machine for the production of single or double-walled rotary bodies provided with a floor from metal disks rotatably mounted without a rolling mandrel : de en
  • FR678506A - Preparation of practically homogeneous cementation materials : en fr
  • AU1974629A - Improvements in photographic film printers : en
  • US1751554A - Meter-testing apparatus : en
  • AU2245629A - Improvements in coin-freed machines : en
  • CA298694A - Electrical signalling system : en fr
  • US1751555A - Hydrocarbon burner : en
  • DE494467C - drum : de en
  • US1752115A - Machine for manufacturing metallic packing : en
  • US1752117A - Temperature detector : en
  • AT116976B - Circuit for direct current motors that are regulated within wide limits and kept in precise relative synchronization. : de en
  • AT117062B - Process and device for utilizing the waste heat from the blown gases in the water gas process. : de en
  • CA298559A - Lubricant for refrigerating machines : en fr
  • AT117055B - Device for separating light liquids. : de en
  • DE494724C - Electric single filament incandescent lamp with one or more capacitors housed in the lamp base or lamp base : de en
  • AT117047B - Process for the preparation of ethylidene diacetate. : de en
  • US1751548A - Machine for the mixing, aerating, and like treatment of various materials : en
  • US1751846A - Casting machine : en
  • CA298673A - Heating system for incubators : en fr
  • DE494853C - Ten circuit for disc counters : de en
  • FR678426A - Device for providing holes in hollow bodies such as pipes, etc. : en fr
  • CA298672A - Telephone handset : en fr
  • US1751663A - Process of separating the constituents of mineral silicates : en
  • US1751984A - Reflector : en
  • CA298570A - Apparatus for refining used oils : en fr
  • AT116908B - Formwork for reinforced concrete rib ceilings. : de en
  • AT116939B - Speed controller with a hydraulic servomotor and a device acting on the controller linkage for adjusting the speed of the prime mover, especially for unattended water power plants. : de en
  • CA298579A - Fountain brush pen : en fr
  • US1751755A - Collapsible and reducing box : en
  • US1751818A - Bolt anchor : en
  • US1751607A - Method of constructing foundations : en
  • US1751626A - Vibrator : en
  • US1751600A - Convertible chair : en
  • US1751958A - Apparatus for generating electric current : en
  • DE494815C - Brake line outlet valve (emergency valve) for train control systems : de en
  • AU1918729A - Improvements in or relating to torpedoes : en
  • DE494794C - Core drills with rotary cutters, which are stored in the side recesses of the drill head : de en
  • DE494885C - Adjustment device for changing the working range of sea mines, depth charges, etc. like : de en
  • FR35604E - Production of new dyes : en fr
  • GB327093A - Improvements in apparatus for locating hidden or invisible pipes or cables or like objects capable of conveying an electric current : en
  • GB327154A - Improvements in or relating to the manufacture of artificial resins : en
  • CA298733A - Process of improving the carburation of gaseous mixtures : en fr
  • US1751619A - Vacuum fluid extractor : en
  • US1751905A - Lumberman's log grab : en
  • US1752031A - Internal-combustion engine : en
  • US1752092A - Expansible boring tool for hydraulic boring appliances : en
  • USD80818S - William s : en
  • CA298580A - Apparatus for the carbonization of coals : en fr
  • GB304277A - Improvements in engine starters : en
  • GB326961A - Improved method of and apparatus for separating coal from dirt and like foreign substances : en
  • US1751979A - Stopping mechanism for looms : en
  • AT116975B - Circuit for rectifier. : de en
  • GB326896A - Method and apparatus for destructive hydrogenation : en
  • GB327125A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • US1751893A - Regulation of combustion of gases in furnaces : en
  • US1752254A - Means for facilitating the fitting of shoes : en
  • CA298583A - Moisture-proof envelope or wrapper : en fr
  • DE494595C - Chamber furnace door with double self-sealing : de en
  • DE494859C - Electric lighter : de en
  • AT116915B - Multi-cylinder pump. : de en
  • CA298554A - Animal trap : en fr
  • FR35765E - Monumental advertisement resting on the ground : en fr
  • GB326952A - Improved manufacture of plastic masses from cellulose derivatives : en
  • GB327051A - Improvements in or relating to injectors : en
  • DE494660C - Shoe brake, especially for motor vehicles, the shoes of which are provided with conical brake surfaces : de en
  • DE494839C - Obtaining a basic copper sulfate particularly suitable for the production of copper oxide ammonia cellulose solutions for the production of rayon : de en
  • AT116979B - Circuit for checking the coordination of earth fault coils. : de en
  • AU1884329A - Improvements in color photography : en
  • GB307343A - Improvements in the manufacture and production of pure benzoic acid : en
  • US1751633A - Locomotive crane : en
  • US1751783A - Process for the elimination of silicon in ferrophosphorus : en
  • DE494924C - Reception circuit for the release of interference from external transmitters and atmospheric electricity : de en
  • FR35784E - Maintenance warning : en fr
  • GB297679A - Improvements in cellulose ester compositions and process of making the same : en
  • FR35781E - Rocket relay : en fr
  • AT116944B - Arrangement for starting and coarse synchronization of a synchronous machine. : de en
  • GB327098A - Improvements in or relating to cigarette making machinery : en
  • FR35875E - Mechanical bell device that adapts to the strikes of locks and safety bolts to prevent theft : en fr
  • AT117073B - Weaving process on looms with fixed weft bobbins. : de en
  • DK41880C - Control Unit for Internal Combustion Engines Working with Liquid Fuel Injection. : da en
  • GB319770A - : en
  • AU1948429A - Improvements in or relating tothe construction of roads or pavements : en
  • FR35900E - Process for the manufacture of acid dyes of the phenonaphthosafranin series, alkali solids : en fr
  • GB327075A - Improvements in or relating to foot propelled boats : en
  • US1751920A - Valve control for driving engines : en
  • US1752073A - Method of making enamel-ware articles : en
  • DE494667C - Leather plate with pressed iron or steel inserts for shoe soles, heels and spots : de en
  • DE494879C - Heating device based on the induction principle for motor vehicles : de en
  • IE11062L - Electro-magnetically driven mechanism : en
  • GB326900A - Improvements in and relating to tables : en
  • DE494369C - Device for the optical compensation of image migration in cinematographic apparatus : de en
  • FR35743E - Improvements made to large-scale foundry parts and in particular to frames for railway rolling stock : en fr
  • GB303168A - Improvements in and relating to the preservation of wood : en
  • FR35578E - Process for the distribution of heating gases in kitchen stoves and stoves of all kinds : en fr
  • GR2697B - METHOD OF WEAVING CARPETS. : el en
  • GB326967A - Improvements in articulators : en
  • DE494788C - Process for the electrolytic production of thin superimposed, separable layers made of nickel or similar metals : de en
  • US1752174A - Photographic chemical process and material : en
  • FR678459A - Photo film reels : en fr
  • GB327057A - Improvements in amusement apparatus : en
  • USD80787S - Design fob a ring : en
  • USD80810S - Edward j : en
  • FR678511A - Process for the production of sulfur from solutions of alkaline polysulphides : en fr
  • US1751622A - Laterally-stable air vehicle : en
  • US1751866A - Apparatus for making fibrous material : en
  • CA298613A - Heat transfer system : en fr
  • CA298645A - Drill column with co-axial power lines : en fr
  • FR35887E - Drive device : en fr
  • US1751953A - Plaster-board manufacture : en
  • GB327152A - Improvements in and relating to cathode ray tubes : en
  • DE494412C - Loading device for multi-tier presses : de en
  • DE494759C - Folding boat : de en
  • DE494795C - Reamers for deep drills, in which the drill head has a central hole for flushing fluid and the reamer rollers are arranged in side recesses : de en
  • FR35642E - Very low center of gravity double carrier : en fr
  • GB327063A - Decoy : en
  • US1751461A - Carburetor : en
  • US1752075A - Azo dyestuffs and process of preparing same : en
  • US1752169A - Concentrator : en
  • US1751909A - Photographic resist and process of photographic etching : en
  • USRE17629E - I-beam clamp : en
  • DE494880C - Card holders for vehicles, in particular motor vehicles : de en
  • DE494563C - The suspension springs of light bulbs are clamped in shipping cases : de en
  • GB327121A - Improved manufacture of strengthened glass : en
  • AT117036B - Gelatin transparent film. : de en
  • US1751949A - Coating apparatus : en
  • US1751988A - Adhesive : en
  • DE494484C - Horn for two-row, zigzag nailing : de en
  • DE494464C - Tensioning device for chain drives or similar flexible transmission means : de en
  • US1751531A - Centrifugal diffusing apparatus for spreading products for the maintenance of roadways : en
  • US1751921A - Cigarette case : en
  • US1751996A - Coupling : en
  • US1752265A - Sterilizing cabinet : en
  • US1751973A - op chicago : en
  • US1752246A - Display holder : en
  • FR35574E - Improvements to refrigeration machines : en fr
  • FR35764E - Improvements to evaporators for refrigeration machines : en fr
  • USD80799S - Design for a hot-water heater : en
  • FR678420A - Braided Yarn Hat Making Machine : en fr
  • US1752154A - Rod or tubing guide : en
  • DE494562C - Bucket elevator : de en
  • US1751532A - Automatic machine-control mechanism : en
  • DE494650C - Equipment for the recovery of airships in fixed halls : de en
  • US1751942A - Roller skate : en
  • DE494907C - Two-stroke injection engine with fan purging : de en
  • FR35618E - Hollow hourdis : en fr
  • GB327072A - Improvements in or relating to tables : en
  • US1751842A - Current tap fitting : en
  • US1752222A - Press : en
  • FR35559E - Relay for monitoring exposure time in radiography : en fr
  • GB303163A - Production of high carbon pitches and pitch compositions : en
  • FR35883E - Improvements to lime and cement maturation silos : en fr
  • GB326884A - Improvements in or relating to the manufacture of synthetic resins : en
  • FR35571E - Express attachment of various removable wheels and in particular wheels of motor vehicles attached by threaded rods and nuts : en fr
  • IE11501L - Discharge tubes : en
  • GB313931A - : en
  • GB327050A - Improvements relating to ball bearings : en
  • US1751552A - Method of and apparatus for drying wood pulp and the like : en
  • US1751636A - Pump for flange lubricators : en
  • USD80801S - Design for an abc health lamp : en
  • US1751615A - Coin handler : en
  • US1751924A - Set-off vehicle top : en
  • US1752094A - Induction watt-hour meter : en
  • DE494730C - Contact closure in electrically heatable air blowers, especially for dental purposes : de en
  • FR35833E - Dispenser for pasty materials such as paste soap : en fr
  • GB326941A - Improvements in or relating to electric plugs : en
  • GB327397A - Improvements in or relating to sound records and sound recording and reproducing means : en
  • FR35771E - Improvements to amplifier systems : en fr
  • GB327006A - Grinding and sharpening apparatus for razor blades : en
  • DK41887C - Method by which Glasses and Enamels can be made opaque or translucent. : da en
  • FR678461A - Closing device for tubes : en fr
  • GB303025A - Improvements in or relating to apparatus for controlling the movements of cages in mine shafts : en
  • IE11238L - Resins : en
  • FR35763E - Composition usable as electrical insulator and impregnation material : en fr
  • FR35677E - Improvements to wave reception devices and in particular radio waves : en fr
  • FR678452A - Process for the manufacture of fertilizers which are preserved in a condition to be broadcast sown : en fr
  • FR678512A - Process for the preparation of a dispersion containing rubber or similar substances, which dispersion is especially suitable for making impermeable and fibrous material : en fr
  • FR35653E - Improvements to air vacuum cleaners for household cleaning : en fr
  • FR35696E - Advertising device : en fr
  • FR35755E - Heavy oil oven burner : en fr
  • GB326913A - Improvements in and apparatus for the manufacture and production of carbon black : en
  • FR35750E - Continuous process for obtaining acetic acid in the concentrated state, starting from its aqueous solutions : en fr
  • USD80797S - Design for a dress : en
  • FR35596E - Appliance for household cleaning : en fr
  • GB326968A - Small cinematographic projector for through-projection, using an endless film : en
  • DE494528C - Closed commutator winding to achieve extremely low lamellar voltages in rotor-fed, compensated asynchronous machines, compensated asynchronous reactive power machines and low-frequency three-phase exciters : de en
  • US1751851A - Cooler : en
  • US1751580A - Electric insulator : en
  • US1752271A - Window : en
  • US1751737A - Vehicle body construction : en
  • GB327047A - Process for the manufacture of potassium nitrate : en
  • DE494577C - Hollow stone for lining blast heaters or heat storage tanks : de en
  • DE494809C - Process for generating cold by means of a flooding evaporator in absorption machines : de en
  • GB315360A - Adjusting device for the objective and actuating device for the driving mechanism ina motion picture apparatus : en
  • DE494544C - Device for measuring and distributing liquids : de en
  • FR35779E - Universal hub puller : en fr
  • FR678457A - Improvements to automotive suspensions : en fr
  • GB327002A - Improvements in or relating to locomotive steam engines : en
  • GR2695B - RAISIN. : el en
  • GB301333A - Improvements in and relating to regulating systems for dynamo-electric machines : en
  • GB326888A - Bottle stopper : en
  • GB326922A - Improvements in or relating to thermionic valve amplifiers : en
  • DE494622C - Circuit for checking the coordination of earth fault coils : de en
  • US1751823A - Adjusting tool for form ties : en
  • FR35634E - Iron holder box : en fr
  • GB316150A - Improvements in or relating to launching tracks for flying machines : en
  • AT116916B - Multi-cylinder pump. : de en
  • AT116947B - Telecommunication system in which the connection of a second speech or reporting point is indicated. : de en
  • AU1936029A - Combined end thrust and self-aligning supporting bearing and method of forming thesame : en
  • AT117038B - Stable litter containing lignin. : de en
  • DE494881C - Card holder for motor vehicles : de en
  • DE494139C - Device for cutting cheese, butter u. like : de en
  • GB308813A - A show stand with interchangeable and adjustable supports : en
  • DE494649C - Self-priming centrifugal slurry pump that can be submerged in a pit : de en
  • US1751887A - Soil-working combine : en
  • US1751651A - Thrust bearing : en
  • US1752123A - Animal feeder : en
  • DE494847C - Writing and drawing table : de en
  • DE494673C - Ball game with prize fans : de en
  • AT117051B - Process for the production of highly elastic, infusible asphalt compounds. : de en
  • FR35800E - Device powered by alternating current and intended to supply negative gate voltages : en fr
  • FR678436A - Divided dam : en fr
  • GB326938A - An improved machine for applying colour powder to lithographically printed sheets : en
  • US1751656A - Card holder and the like : en
  • DE494488C - Cigarette rod cutting device : de en
  • DE494662C - Vulcanizing mold for repairing automobile tires : de en
  • US1751679A - Sash plug : en
  • US1751950A - Clamping mechanism for rolling screens : en
  • US1752230A - Cooling system for internal-combustion locomotives : en
  • US1752197A - Storage tank : en
  • FR678454A - Device for sharpening mower blades : en fr
  • GR2687B - IMPROVEMENTS IN OR IN CONNECTION WITH BRAKE MACHINE OPERATED WITH PRESSURE, FLUID. : el en
  • DE494425C - Rohrfoermiger mast, candelabra, loading boom or the like with detached shots : de en
  • DE494591C - Burner with a toroidal wick : de en
  • FR35647E - Support device specially applicable to various toilet articles : en fr
  • GB327032A - Improvements in, or relating to, door plates : en
  • DE494003C - Process for the electrical purification of gases : de en
  • DE494677C - Device for removing or weakening the rib of tobacco leaves : de en
  • US1751479A - Shock absorber : en
  • US1751497A - Water-gas apparatus : en
  • US1752113A - Channeling knife : en
  • DE494823C - Safety arrangement for three-phase series collector motors : de en
  • FR678535A - Improvements to form-mounting machines : en fr
  • FR35797E - Centrifugal self-regulating servo-brake : en fr
  • FR678439A - Improvements made to vaporization devices : en fr
  • FR678476A - Vending machine for cigarettes, cigars and all other objects : en fr
  • DK41911C - Fully automatic, electrically driven Absorption refrigeration system, especially for household use. : da en
  • DE494500C - Mouthpiece for vacuum cleaner : de en
  • US1752046A - Electric coupling circuits : en
  • US1752052A - Fluid-pressure generator : en
  • DE494531C - Process for the preparation of oxynitroso dyes and their metallic lacquers : de en
  • FR35635E - Plug : en fr
  • FR35681E - Windings for rotors of dynamo-electric machines : en fr
  • FR678523A - Method and device for the manufacture of reinforced glass plates with non-intersecting reinforcing threads : en fr
  • GB303019A - : en
  • US1752000A - Liquid-fuel burner : en
  • US1752118A - Aeroplane-rudder-bar control : en
  • USD80809S - Karl schaffner : en
  • US1751606A - Picture-transmission system : en
  • FR35807E - Process for the production of alkaline iodates : en fr
  • FR35867E - Improvements to electric heaters : en fr
  • DE494897C - Device for flattening cigarette tubes : de en
  • AT117032B - Metal foil. : de en
  • US1751836A - Reel for electric conductors : en
  • AU2178929A - Process forthe utilization ofthe quenching vapours periodically resulting fromthe quenching of glowing coke ina pressure vessel : en
  • US1751782A - Carton for sectoral canopies : en
  • AU2036429A - Improvements in multiple-cylinder reciprocatory pumps and fluid-actuated motors ofthe swashplate type : en
  • DE494575C - Process for the preparation of alkali compounds of acetylene : de en
  • GB326876A - Improvements in or relating to the carburetting of air particularly for internal combustion engines : en
  • AT116984B - Regenerative braking circuit for single-phase collector motors. : de en
  • AU2324429A - Improvements in securing brick, stone, and like facing to concrete walls : en
  • US1751608A - Paint and lacquer spray gun : en
  • US1751830A - Damper for warm-air furnaces : en
  • CA298609A - Index tab : en fr
  • AT116982B - High vacuum fuse. : de en
  • AU2280329A - Rear axle construction for automobiles : en
  • CA298547A - Windshield : en fr
  • CA298618A - Coin control mechanism for dispensing machines : en fr
  • CA298612A - Method of welding : en fr
  • CA298703A - Coke cooling apparatus : en fr
  • CA298571A - Distributor testing device : en fr
  • CA298625A - Carpet sweeper brush drive mechanism : en fr
  • DE494810C - Intermittent cooling machine with separate cooker and absorber : de en
  • AT116945B - Electric gas cleaning system with large-area collecting electrodes. : de en
  • AT116866B - Lamp for irradiation purposes. : de en
  • DE494902C - Device for conveying and cleaning of goods fed in a flume, in particular of beets : de en
  • GB327080A - Improvements relating to the control of the fuel injection in water tube boilers : en
  • GR2686B - IMPROVEMENTS IN OR IN CONNECTION WITH BRAKE MACHINE OPERATE FOR FLUID PRESSURES. : el en
  • US1751798A - of joliet : en
  • US1751685A - Isolation of benzyl cellulose : en
  • US1752212A - Controlling device for electric sewing machines : en
  • DE494819C - Arrangement for the transmission of sound pieces by telephone : de en
  • GB315272A - : en
  • AT117030B - Mineral tanning process. : de en
  • DE494541C - Bandage used to make a neck wrap : de en
  • CA298669A - Photographic electric lamp : en fr
  • DE494441C - Electric light bulb : de en
  • FR35810E - Process for manufacturing condensation products by treating naphthalene and its derivatives with ethylene : en fr
  • AU2108529A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • DE494193C - Device for preventing edge growths in metal electrolysis on wet roads : de en
  • US1751596A - Means for retaining bobbed hair : en
  • CA298639A - Film driving means : en fr
  • AT116891B - Device for holding the bobbins, in particular roving bobbins, in the bobbin frame of spinning machines. : de en
  • AU2289229A - Improvements in and relating tothe manufacture of products derived from maize : en
  • AT117078B - Fluid transmission. : de en
  • AT117003B - Double mirror. : de en
  • AT117058B - Process for the preparation of N-substituted benzimidazolonarsinic acids. : de en
  • DE494623C - Device for the optional generation of two differently high rectified voltages from one and the same AC voltage by means of a multiplier circuit : de en
  • DE494863C - Changeable spring load for the rocker arms of lever hoes : de en
  • FR35570E - Parachute wing forming extractor parachute : en fr
  • FR678549A - Method and device for repairing damaged sheets of gas tanks : en fr
  • US1752100A - Device for driving and controlling alpha fin-shaped propeller : en
  • FR35730E - Electric device for remote indication : en fr
  • GB326861A - Improvements in the manufacture of cellulose derivatives : en
  • US1751528A - Rotary valve for internal-combustion engines : en
  • US1751959A - Flow box for paper machines : en
  • US1751994A - Narrow-frame drill press : en
  • US1752029A - Wire stretcher : en
  • DE494440C - Multi-phase commutator machine with a winding housed in the stand and powered by induction from the armature : de en
  • DE494551C - Fuel injection device for internal combustion engines : de en
  • DE494729C - Process for the production of decorative leather from fish skin : de en
  • FR35741E - Improvements to vacuum engines and, in particular, gasoline elevators : en fr
  • GB327091A - Improvements in and connected with ship's life boats and the steering mechanism thereof : en
  • US1752026A - Crane : en
  • US1752077A - Automatic mechanism for forming radiator cores and the like : en
  • DE494555C - Tool for filling upholstery material in upholstered goods : de en
  • DE494465C - Tool for producing riveted connections with the help of closed hollow rivets : de en
  • GB327025A - Improvements in and apparatus for carrying out endothermic catalytic reactions : en
  • US1751916A - Flax-pulling mechanism : en
  • US1752226A - Combination ironing board and breakfast table : en
  • US1751857A - Oil heater : en
  • AU2278429A - Printing time on newspapers : en
  • CA298722A - Manufacture of artificial threads or filaments : en fr
  • CA298624A - Carpet sweeper brush drive mechanism : en fr
  • GR2698B - ORTHOPEDIC TABLE FOR PREVENTION AND TREATMENT OF SPINAL DEVICES. : el en
  • FR35851E - Heater powered by lighting gas : en fr
  • GB327158A - Process for the manufacture of improved phenolformaldehyde condensation products : en
  • US1752053A - Automatically-controlled oil burner : en
  • GB326902A - Improvements in and relating to means for collecting and arranging biscuits or other articles : en
  • IE10201L - Road construction : en
  • FR35636E - Improved so-called "suspended on tractor" plow : en fr
  • FR678416A - Device for the production of artificial rain : en fr
  • GB327043A - An improved means for connecting tubular bodies : en
  • AT117026B - Process for protecting easily oxidizable metals or metal alloys, in particular magnesium. : de en
  • CA298626A - Production of wetting, cleaning or dispersing agents : en fr
  • CA298648A - Cushion tire : en fr
  • US1751937A - Self-exciting compensated asynchronous machine : en
  • US1752243A - Wad for whale guns and the like : en
  • US1751827A - Insulator : en
  • US1751852A - Elevator : en
  • DE494566C - Full-walled drum for cleaning extractors : de en
  • DE494674C - Figures catch game : de en
  • DE494661C - By throttling the fluid circulation of a pump effective braking device for motor vehicles : de en
  • AT116959B - Device for measuring the voltage of high voltage transformers. : de en
  • CA298731A - Exhaust steam injector : en fr
  • DE494779C - Nipkow disk for remote image transmission with inserted lenses : de en
  • US1751983A - Carburetor : en
  • US1752130A - Internal-combustion pump : en
  • US1752152A - Railroad-track structure : en
  • USD80811S - Design for a box : en
  • US1752136A - Apparatus for manufacturing tires : en
  • US1751797A - Heating element for electric stoves : en
  • DE494845C - Dispenser for sugar pieces poured randomly into a container : de en
  • GB327012A - An improved method of applying tubular covers to shafts : en
  • DE494587C - Light reflector for Christmas tree lighting and similar decorative purposes : de en
  • DK41920C - Road treatment machine. : da en
  • FR35846E - Automatic container capping machine : en fr
  • DE494627C - Grate made of flat iron bars with exchangeable fire track : de en
  • FR678456A - Improvements to bodywork for trucks, dump trucks and other motor vehicles : en fr
  • DE494723C - Intermediate runner for electrical machines whose individual sheets are divided in the direction of the circumference : de en
  • GB305473A - Improvements in metallic screw propellers : en
  • FR35789E - Power outlet for mobile transformer station : en fr
  • AT117035B - Device for the production of fertilizers by fermenting suitable substances. : de en
  • DE494862C - Device for conveying a deep layer of soil by means of a pipe : de en
  • FR35641E - Support and propulsion device to help seaplanes take off and avoid the danger of their landing by eliminating the resistances of the master-couple and the drag : en fr
  • US1752185A - Acoustic apparatus, particularly signaling apparatus : en
  • DE494893C - Device for milling off the ends of copies of irregular objects made on the lathe : de en
  • GB326643A - Improvements in constructional toys : en
  • GB327160A - Improvements in operating devices for fire alarm, escape or extinction apparatus : en
  • FR35560E - Improvements in the treatment of materials consisting of or containing cellulose derivatives : en fr
  • FR35817E - Improvements to devices for removing and replacing spools in spinning, twisting or other similar machines : en fr
  • DK41914C - Drive screw with automatic variable pitch. : da en
  • GB326932A - A process for conveying in briquette form refuse for filling goafs and the like in mines, shafts and the like and apparatus for the production of briquettes from refuse : en
  • GB327008A - Improvements in thermostatic controls for water heating apparatus or the like : en
  • GB326914A - Improvements in or relating to typographic composing machines : en
  • DE494635C - Device for removing stones and stems from fruits : de en
  • DE494423C - Jacquard carpet weaving machine : de en
  • AT117018B - Process for the production of a double salt from calcium nitrate and ammonium sulfate. : de en
  • US1751760A - Weighing machine : en
  • FR678404A - Mounting of a selective receiver : en fr
  • FR678542A - Accumulator charger allowing two batteries of different voltage to be recharged at the same time for radiotelephone sets : en fr
  • DE494509C - Arrangement for controlling the overheating temperature in limit steam generators : de en
  • US1751864A - Light fixture having removable panels : en
  • FR678518A - Improvements to thermostats for refrigerators and other applications : en fr
  • FR678534A - Repeater compass for gyroscopic compass installations : en fr
  • GB326995A - An improved automatic cigarette cabinet : en
  • CA298558A - Rolling mill : en fr
  • DE494838C - Seamless ceiling made of rammed earth and provided with reinforcing members for furnaces : de en
  • FR35672E - tubular resistance element : en fr
  • DE494125C - Blocking device by means of a scale that can be influenced by the vehicle : de en
  • DE494605C - Procedure for welding transitional joints : de en
  • GB308569A - Improvements in or relating to horizontal presses for extruding metal : en
  • US1752099A - Typographical mold : en
  • AT117069B - Process for the purification of crude cymol. : de en
  • DE494612C - Amplifier arrangement with output power that is independent of the changes in the amplification properties of the tubes : de en
  • AU2162329A - Improvements in or relating to composition surface coverings and methods of making same : en
  • FR35639E - Improved machine for peeling tobacco leaves and removing stems of leaf fragments adhering to them : en fr
  • AU1952629A - Improvements in heating systems : en
  • AT116935B - Variable volume container and process for its manufacture. : de en
  • FR35897E - Process of decohesion of solid bodies : en fr
  • GB326996A - Improvements in and relating to fabric bindings or trimmings especially for boots and shoes : en
  • AT116931B - Suction device for rotary lobe pumps. : de en
  • FR35599E - Improvements made to braking devices between two bodies capable of moving one inside the other, in particular to rectilinear oscillation dampers : en fr
  • AT116930B - Device for removing solid combustion residues from the sliding surfaces of internal combustion engines for pulverulent fuels. : de en
  • AT116961B - Device to prevent reignition in mercury vapor rectifiers. : de en
  • AU2177429A - Manufacture of alloys of iron and aluminium : en
  • US1751736A - Apparatus for reducing oxides of metals : en
  • US1751770A - Transmission mechanism : en
  • USD80788S - Design for a ring : en
  • US1752126A - Gauge for paper-cutting machines : en
  • US1751512A - Hold-down device for automobiles : en
  • AT116907B - Edging for linoleum. : de en
  • AT117019B - Process for the production of sealing wax. : de en
  • US1751917A - Railway-car-truck spring : en
  • FR35684E - Pneumatic device for opening and closing an electrical circuit : en fr
  • GB326878A - Improvements in and connected with electric switches and fluid pressure control devices therefor : en
  • DE494067C - Machine for molding shoes : de en
  • DE494647C - Flexible blueprint machine : de en
  • USD80786S - Design for a ring shank : en
  • USD80812S - Design fob an exerciser casing : en
  • US1751549A - Machine for operating upon blanks of sheet material : en
  • US1751644A - Automatic locking elevator : en
  • US1751667A - Hydraulic apparatus : en
  • US1751734A - Steam motor vehicle : en
  • US1752272A - Tray attachment for smokers' and like stands : en
  • DE493718C - Device for automatic suction of air from low pressure steam heating : de en
  • AT117010B - Method and device for the production of pure hydrofluoric acid from impure river late. : de en
  • CA298712A - Telephone desk set : en fr
  • US1751821A - Locking device for closet and lavatory doors : en
  • FR678449A - Pump, and in particular fuel pump for internal combustion engine, with intake ports controlled by the pump piston : en fr
  • FR35862E - Pneumatic filler : en fr
  • US1752164A - Process for ornamenting surfaces : en
  • AT116954B - Single pole automatic switch. : de en
  • US1751559A - Method of standardizing the manufacture of dynamo-electric machines : en
  • US1751711A - Revolving lathe center : en
  • US1752141A - Drop hammer : en
  • AT117028B - Fastening of reinforcements for columns, pipelines or similar devices made of lead. : de en
  • AT117094B - Device for aligning cigarettes with prints or the like. : de en
  • CA298670A - Hand electric lamp : en fr
  • US1752035A - Gas manufacture : en
  • US1751499A - Refrigerating apparatus : en
  • US1751894A - Regulation of combustion of gases in furnaces : en
  • US1752002A - Skylight : en
  • USD80807S - Design for a shoe buckle : en
  • CA298627A - Manufacture of moulded sweetmeats : en fr
  • CA298723A - Method of manufacturing lead-headed nails : en fr
  • US1751670A - Process of catalytically reducing anthraquinone compounds and new hydrogenized products derived therefrom : en
  • AT116870B - Circuit arrangement for private branch exchanges with inquiry facility. : de en
  • AT116949B - Device on driving switches for regenerative braking of direct current series motors that are used to drive vehicles. : de en
  • AT116970B - Arrangement for radio reception systems. : de en
  • US1751741A - Internal spring-metal reenforcing member : en
  • US1751960A - Water-flow device : en
  • US1751998A - Combination tap and die fishing tool : en
  • DE494432C - Process for the preparation of aromatic oxyaldehydes : de en
  • DE494748C - Portal drilling machine for processing piano frames : de en
  • GB305182A - : en
  • GB312634A - Improvements in treating cellulose material : en
  • GB326943A - Improvements in portable lighter : en
  • CA298541A - Device for operating shaft furnaces : en fr
  • CA298620A - Means of heating combustion air for furnaces : en fr
  • AT117005B - Pliers. : de en
  • DK41910C - Drainage device for liquid containers. : da en
  • US1752011A - Method of treating pictures : en
  • CA298615A - Electric iron : en fr
  • AT116887B - Wooden board glued together from boards or strips. : de en
  • AT117074B - Ironing press. : de en
  • AT116927B - Faucet, in particular for water pipes. : de en
  • US1751698A - Watch-winding mechanism : en
  • AU2212929A - Sludge Process : en
  • FR35841E - Improvements to spring-loaded fittings for furniture legs : en fr
  • US1751721A - Hangar equipment : en
  • US1752004A - Oil-cracking process : en
  • US1752250A - Mop holder : en
  • FR35554E - Improvements to synchronization systems : en fr
  • FR35723E - Improved method and devices for laundering and washing clothes : en fr
  • US1751495A - Adjustable ledger sheet and card flag : en
  • GB327159A - : en
  • GB326916A - Improvements in or in connection with loose leaf binders : en
  • FR35772E - Further training in cigar wrapping machines : en fr
  • GB301088A - : en
  • DE494686C - Machine for straightening pieces of wire, especially sewing machine needles : de en
  • FR35694E - Sun visor device : en fr
  • GB326990A - Improvements in carpet sweepers : en
  • GB327052A - Improvements in aerofoils : en
  • GB327067A - Improvements in or relating to driving mechanism for circular knitting machines : en
  • DK41916C - Frame stroke, driven by an internal combustion engine. : da en
  • US1751515A - Locomotive grid screening : en
  • US1751537A - Apparatus for compressing air, gases, or vapors : en
  • US1751602A - Turbine support : en
  • GB326971A - Manufacture of new derivatives of 2:3-hydroxynaphthoic acid : en
  • FR35646E - New anti-slip and anti-slip chain device : en fr
  • GB326980A - A device for holding any make of curved or straight safety razor blades to be honed or sharpened : en
  • GB327028A - Process and apparatus for the manufacture of adhesive tape or like adhesive material : en
  • US1751903A - Electrically-wound spring motor : en
  • FR35679E - Improvements to pistols used for slaughtering large animals : en fr
  • AT116972B - Contact field for voters. : de en
  • AT117037B - Process for the aftertreatment of artificial products made from cellulose solutions. : de en
  • CA298585A - Process of manufacturing imitation textile fabrics : en fr
  • FR35705E - Distributor of explosive gas mixture to cylinders of combustion engines : en fr
  • FR678490A - Suspension device for cart box : en fr
  • US1751505A - Display stand : en
  • US1751539A - Frequency and speed control : en
  • US1752262A - Bit for boring long holes : en
  • DE494692C - Process for the production of saline oils : de en
  • CA298592A - Regenerative oil filter : en fr
  • GB327092A - Improvements in or relating to gas pendants and like fittings : en
  • AT116998B - Chuck. : de en
  • DE494684C - Loom for heavy fabrics : de en
  • DE494711C - Paper conveyor device with a conveyor table of the inclined roller type between two folding devices or the like that process the sheets and are arranged at an angle to one another. : de en
  • GB327165A - Process of esterifying polyvalent alcohols or their derivatives : en
  • US1751731A - Process of treating hydrocarbon oil : en
  • US1752280A - Method and apparatus for casting metal : en
  • GB327141A - Improvements in the manufacture and production of vat dyestuffs containing nitrogen : en
  • US1751568A - Machine for cutting sheet material : en
  • US1751597A - Apparatus for manipulating rubber treads for tires : en
  • DE494486C - Tobacco spreader : de en
  • GB327678A - Improvements in and relating to the treatment of tennis balls and other inflated rubber articles : en
  • GB327114A - Improvements in vacuum electric tube devices : en
  • GB326906A - Appliances for attachment to boots and shoes for increasing the wearer's height : en
  • AU2274429A - Safety nut : en
  • CA298597A - Train pipe coupling : en fr
  • DE494482C - Security lock with alarm device : de en
  • DE495729C - Electrical measuring device : de en
  • FR35623E - Application of a turbine with two coupled propellers for the evacuation of fumes and hot air in theaters, restaurants, kitchens and all premises with abnormally high temperature : en fr
  • GB326921A - Improvements in electro-magnetic clutches : en
  • DE494740C - Fuel valve for diesel engines with air injection : de en
  • DE494596C - Office circulation or similar folder with several windows behind which a letter strip is inserted : de en
  • FR35601E - Improvements made to metal constructions and their constituent parts : en fr
  • FR35802E - Apparatus for the preparation of a combustible gas : en fr
  • FR35871E - Improvements in heating processes and apparatus, in particular for melting metals : en fr
  • FR35676E - Alarm selector device : en fr
  • GB326933A - Improvements in and relating to the straining of liquids, particularly applicable for use with saucepans, frying pans and other similar vessels : en
  • DE494844C - Potato crusher : de en
  • GB327013A - Burner for heavy or crude oils : en
  • US1751643A - Vacuum sealing chamber : en
  • US1751674A - Vending machine : en
  • US1751743A - Engine : en
  • DE494628C - Potato peeling device : de en
  • DE494780C - Centrifugal brake regulator, especially for number switches in self-connecting telephone systems : de en
  • DK41922C - Rice for Stirring or Whipping Machine. : da en
  • FR35860E - Wind motor : en fr
  • GB326923A - Improvements in stair carpet holders : en
  • DE494497C - Device for guiding decorative threads or the like when sewing onto a fabric underlay by means of the sewing machine : de en
  • DE491890C - Adjustable electrical resistance : de en
  • FR678414A - Method for facilitating the administration of hormones : en fr
  • FR35848E - Machine for pulling, removing and cleaning beets, chicory and other similar plants : en fr
  • FR678402A - Tilting window : en fr
  • FR678469A - Advanced Office Filing Cabinet : en fr
  • GB317001A - Process of treating ores, metallurgical products or the like : en
  • FR678519A - Improvements to pulverized fuels and their use : en fr
  • DE494244C - Pressure regulating device, especially for compressors : de en
  • FR678401A - Transmission system for motor vehicles : en fr
  • US1751617A - Ice-harvesting device : en
  • US1751856A - Electric induction furnace process : en
  • US1751969A - Stop signal : en
  • DE494821C - Centrifugal or centrifugal switch, especially for low-voltage systems in which mercury is used as a flywheel switch : de en
  • US1752171A - Multirecord controller : en
  • US1751922A - Washing machine : en
  • USD80784S - Design for a pocketbook : en
  • DE494510C - Trickle cooler for liquids : de en
  • US1752199A - Trousers support and attaching means : en
  • US1752213A - Switch : en
  • FR678419A - Folding table : en fr
  • US1752050A - Regeneration or purification of lubricating oils : en
  • DE494574C - Process for the preparation of a finishing agent : de en
  • DE494734C - Three-wheel fertilizer loader with horizontally and vertically swiveling trough with conveyor chain : de en
  • GB327097A - Improvements in and relating to lubricants : en
  • FR35579E - Improvements to amplifier systems : en fr
  • CA298671A - Dirigibly-mounted light : en fr
  • AU2020229A - Improvements in or relating to brassieres combined with other garments : en
  • CA298578A - Material classifying device : en fr
  • FR35592E - Saddle system for cycles and motorcycles : en fr
  • US1752194A - Process of preparing an oxychloride cement : en
  • US1752252A - Amplifier : en
  • DE494266C - Ratchet : de en
  • DE494731C - Process for liquefying tribromomethyl alcohol : de en
  • DE494758C - Method and device for inflating foldable hollow bodies : de en
  • DE494433C - Process for the preparation of anthraquinone and its offshoots : de en
  • DE494515C - Procedure for actuating the transmitter device of teleprinters : de en
  • US1752044A - Apparatus for the manufacture of smokeless fuel : en
  • US1751889A - Apparatus for impregnating roofing felt : en
  • US1751895A - Collating table : en
  • GB304761A - Process for the preparation of durable paints : en
  • GB327085A - Improvements in and relating to cupped drums for chains or cable chains : en
  • GB327108A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494639C - Gear for producing angular figures, for achieving angular movements, for discharging material from angular containers, for drilling angular holes, etc. with the help of a planetary gear : de en
  • DE494840C - Process for the production of dentures or the like. : de en
  • FR35746E - : fr
  • FR35785E - Cartridge Guide for Single-Load Firearms : en fr
  • FR35826E - High voltage arc extinguishing device : en fr
  • DE494211C - Method and device for the gas-tight discharge of the dust separated in the collecting space of gas cleaning systems by discharge : de en
  • DK41921C - Radiator element for Central heating radiators. : da en
  • GB306511A - Improvements in or relating to multicolour stencilling machines : en
  • FR35689E - AC electric relay : en fr
  • DE494765C - Target with automatic, electrical hit indication : de en
  • DK41917C - System for using high-frequency Carriers of different Frequency at the same time to broadcast several Sets (Programs) of Intelligence, Entertainment Substance and the like over an existing Wiring Network. : da en
  • GB317724A - : en
  • FR678484A - Fixing device for tulips, lampshades and other electric reflectors : en fr
  • FR35685E - Convertible and transportable furniture : en fr
  • DE494542C - Apparatus for circulating blood or life-sustaining fluids : de en
  • DE494173C - Car body for motor vehicles : de en
  • DE494702C - Sheet metal drawing device : de en
  • US1751725A - Heat exchanger : en
  • FR678487A - Watertight connection particularly applicable to pressure gauges or indicators of fluid pressure or depression : en fr
  • FR678509A - Improvements to devices for making contact between gases and divided solids : en fr
  • US1751980A - Loop bearing : en
  • US1751999A - Apparatus for filtering air : en
  • US1752193A - Fire nozzle : en
  • USD80773S - Design for a vehicle light : en
  • USD80785S - Design for a : en
  • GB297460A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • GB326972A - Improvements in and relating to tube joints : en
  • DE494611C - Circuit arrangement for transmission systems with pupinized lines, amplifiers and phase equalization circuits : de en
  • DE494080C - Automatic date indication on watches : de en
  • GB303509A - Improvements in servo-brakes of the centrifugal type : en
  • GB309124A - : en
  • GB326931A - Improvements in and relating to supports for electrical soundreproducing devices : en
  • US1752195A - Tension device for winding machines : en
  • DE493279C - Electric controller with at least one spring-loaded measuring element : de en
  • DE494387C - Insole made of slightly flexible material for glued footwear : de en
  • GB326950A - Improvements in apparatus for cooling the lubricating oil of automobiles : en
  • GB327148A - Improved apparatus for playing a game of skill : en
  • DE494796C - Iron cap for mining : de en
  • GB326986A - Improvements relating to automatic and semi-automatic telephone systems : en
  • AT116993B - Auxiliary device for determining the liquid content of containers, the bottom of which assumes a changing inclination to the horizontal. : de en
  • AT117096B - Fire extinguisher for pyrophoric lighters. : de en
  • CA298593A - Thermostatic control device for the circulation of cooling water of internal combustion engines : en fr
  • US1751510A - Method and apparatus for making joints : en
  • US1751518A - Tent : en
  • US1752027A - Fishing rod : en
  • GB315418A - Improvements in devices for sharpening the blades of safety razors : en
  • GB326912A - Improvements in guards for machinery : en
  • US1751732A - Lubricant-dispensing can : en
  • US1752058A - Building construction : en
  • AT117000B - Sharpening device for razor blades. : de en
  • US1751825A - Ticket holder : en
  • US1751478A - Automobile awning : en
  • US1751985A - ferguson : en
  • DE494715C - Transmission system that contains additional damping in the unspoken state, which is switched off under the influence of the currents to be transmitted : de en
  • US1751706A - Radio receiving apparatus : en
  • USRE17627E - Engine-coolieta- system : en
  • DE494454C - Extraction of zinc oxide from sulfidic ores or from hut products converted into sulfidic form, etc. like. by blowing : de en
  • DE494644C - Illuminated advertising device for displaying movement processes : de en
  • FR35819E - Box forming dispenser : en fr
  • US1752269A - Brake for baby carriages : en
  • USD80791S - Necticut : en
  • DE494678C - Device for regulating the inflow of piece goods to workplaces : de en
  • US1751923A - Structural material : en
  • US1752071A - Means for regulating the use of street parking space : en
  • US1752072A - Hydraulic shock absorber : en
  • DE494548C - Containers for enclosing identification marks for keys, wallets, handbags, etc. like : de en
  • DE494582C - Process for drying cardboard and other flat goods in a tunnel dryer : de en
  • DE494616C - Electrical outlet : de en
  • DE494817C - Switching arrangement for electric storage vehicles : de en
  • US1751624A - Method of changing plastic material into molds : en
  • US1751873A - Tire-building tool : en
  • US1752054A - Press : en
  • US1751778A - Method for making zinc from oxygen compounds of zinc or substances containing oxygen compounds of zinc : en
  • US1751992A - Electric switch for toy electric railways : en
  • US1752024A - Antiskid device : en
  • DE494056C - Pedal crank drive, especially for bicycles : de en
  • DK41895C - Container for Metaltraad. : da en
  • DE494798C - Extrusion press with tiltable sensor : de en
  • FR35656E - Method and apparatus for dry or wet cleaning and bleaching all textiles and fabrics : en fr
  • FR35814E - Protective system for drivers of motor vehicles or others : en fr
  • FR678526A - Device for cooling gases : en fr
  • FR35717E - Manufacturing process for molded parts based on hydraulic binders : en fr
  • US1751655A - Collar stiffener : en
  • CA298661A - Waterproof upper for overshoes : en fr
  • US1751708A - Piston-boss reamer : en
  • DK41905C - Dynamo driveway for bicycle wheels. : da en
  • FR35667E - Adjustment device for hypodermic injection syringe : en fr
  • CA298716A - Key lock : en fr
  • FR35753E - Remote level indicator : en fr
  • FR678440A - Ignition device for adjusting the ignition moment : en fr
  • DE494744C - Protection device for the slideways of machine tools : de en
  • US1751701A - Health suspender shirt : en
  • US1752178A - Fountain-pen gun : en
  • AT116940B - Steam or gas turbine with a housing made of forged building material and divided in a central plane. : de en
  • AT117041B - Process for the treatment of peeled grain layers of tanned calf, horse, cowhide, tame and wild hides. : de en
  • CA298636A - Apparatus for inside frosting bulbs : en fr
  • GB310940A - Improvements in or relating to thermionic amplifiers : en
  • GB326892A - Improvements in or relating to packing machinery : en
  • US1751826A - Switch : en
  • US1752015A - Refrigerating apparatus and method : en
  • US1751817A - Rubber derivative and method of making same : en
  • US1752119A - Balancing system for aircraft : en
  • US1751562A - Shingle stripper : en
  • US1751831A - Extension table : en
  • US1751972A - Hospital signaling system : en
  • FR678495A - Lighter : en fr
  • FR35595E - Automatic rotating headlights with safety device : en fr
  • FR35778E - Process for the separation of gas mixtures : en fr
  • GB326917A - Improvements in machines for sharpening the edges of metal strips or pieces : en
  • AT117053B - Gas generator for motor vehicles that can be operated with granular fuel. : de en
  • GB297459A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • AT117039B - Process for removing heavy metal compounds from structures made of viscose. : de en
  • US1751592A - Oscillatory circuits : en
  • US1751668A - Arc welding : en
  • US1751700A - Tongue extension : en
  • US1752228A - Device for producing an electric discharge : en
  • USD80803S - Design fob a doll : en
  • US1751786A - Window cushion : en
  • FR35719E - Improvements to t.s.f. : en fr
  • US1751872A - Glove : en
  • AU1881429A - Improvements in permutation locking devices for motor vehicles : en
  • CA298588A - Airship : en fr
  • AT116882B - Thread guide for rayon spinning machines. : de en
  • AU2197929A - Improvements in or relating 1 tothe endwise connection of male and female members : en
  • AU1886529A - Improvements relating tothe driving ofthe drums of sanding machines : en
  • US1751807A - Foldable screen : en
  • US1751511A - Combined charge and air heater for internal-combustion engines : en
  • US1752096A - Sewing-machine ruffler : en
  • US1751747A - Trussed structure : en
  • US1751899A - Cooling unit : en
  • CA298575A - Directive aerial : en fr
  • CA298666A - Wire connector : en fr
  • AT116863B - Drive device for motor vehicles with drive wheel shafts mounted in swingable axle parts. : de en
  • US1752085A - Flexible oil can : en
  • AT116862B - Motor vehicle with a horizontal engine. : de en
  • AT116904B - Machine for rewinding, in particular for warping yarns. : de en
  • US1751912A - Electric induction furnace : en
  • USD80769S - Design for a davenport or like article : en
  • US1752090A - Closure for bottles and jars : en
  • DE494419C - Clad double-faced knitted and warp knitted fabrics : de en
  • US1751569A - Combination desk : en
  • CA298543A - Rowing machine : en fr
  • US1751913A - Electric furnace : en
  • US1752112A - Spirit level : en
  • AT116894B - Device for preparing invoice slips with individual items for the customer and at the same time registering the payment amounts for the seller. : de en
  • AT116928B - Gear. : de en
  • AT116967B - Time switch for at least two circuits. : de en
  • AT117006B - Shaving device with movable knife. : de en
  • CA298732A - Method of treating artificial silk : en fr
  • AT117040B - Process for the production of lightfast paints. : de en
  • DE494630C - Bed frame convertible into a bench : de en
  • DE494725C - Induction furnace : de en
  • GB316542A - : en
  • GB327019A - A razor paste to be applied to razor strops for the purpose of sharpening razors : en
  • AT116881B - Sieve plate for cellulose and paper pulp. : de en
  • AU1935129A - Improvements in electron discharge devices : en
  • CA298577A - Humidity control mechanism : en fr
  • CA298654A - Cutting and abrading machine : en fr
  • CA298714A - Multi-channel telegraph cable system : en fr
  • AT116989B - Dynamic balancing device. : de en
  • DE494805C - Printing process for paper and Like. Without printing inks : de en
  • FR35612E - Perfected armchair : en fr
  • FR678483A - Automatic liquid counter dispenser : en fr
  • US1751699A - Antirattler for windows : en
  • CA298697A - Apparatus for exciting high frequency currents in coils mounted on rotary bodies : en fr
  • AU2249029A - Improvements relating' tothe manufacture of railway and tramway rails : en
  • DE494703C - Process for the production of a cage for radial ball bearings stamped and pressed from sheet metal : de en
  • US1751538A - System of frequency or speed measurement and control : en
  • DE494331C - Adjustable resistance : de en
  • AT116978B - Electromagnetic drive system, in particular for loudspeakers. : de en
  • AT117020B - Process for washing rayon threads of all kinds wound on perforated tubes. : de en
  • AU2128929A - Improvements in or relating to spring motors for talking or sound reproducing machines andthe like : en
  • US1751535A - Coffee dispenser : en
  • US1751806A - Ventilating system : en
  • DE494466C - Pedal-driven musical drums : de en
  • GB327132A - Improvements in or relating to the unhairing of hides or skins : en
  • CA298692A - Process and apparatus for making sheet glass : en fr
  • AU2155229A - Improvements in heating radiators employing water : en
  • US1752009A - Internal-combustion engine : en
  • US1752205A - Power-converting apparatus : en
  • DK41912C - Gas meters, by which the pipes for supplying gas to the measuring chambers and for the discharge of the gas from these are controlled by descending and appearing bells. : da en
  • US1751767A - Pumping apparatus : en
  • FR35896E - Process and installation for bringing the harvest into the fermentation tanks : en fr
  • DK41900C - Crushing machine. : da en
  • US1751526A - Weather strip : en
  • US1751564A - Street sign and traffic signal : en
  • FR35615E - Cable tie and wires : en fr
  • GB326937A - Improvements in wired or wireless copying telegraphs : en
  • GB327122A - Improvements in and relating to apparatus for generating actinic rays : en
  • FR35586E - Liquid dosing device : en fr
  • FR35620E - Mechanical combine harvester : en fr
  • GB327011A - : en
  • US1751572A - Electrical connecter : en
  • US1751971A - Process for producing electric coils : en
  • US1752042A - Process of manufacturing leather : en
  • US1751929A - Flexible wheel : en
  • US1752019A - Odometer drive : en
  • DE494876C - Cooling air duct for cinema playback devices : de en
  • US1751740A - Process of separately recovering soluble substances in alpha coarse granular condition : en
  • US1752270A - Lubricating apparatus : en
  • CA298650A - Shank piece : en fr
  • AT116910B - Techniques for patterning pens and related devices. : de en
  • AT116981B - High vacuum switch. : de en
  • AT117090B - Inking unit for printing machines. : de en
  • AT117077B - Change and reverse gear. : de en
  • DE494496C - Thread cutting stock with radially movable clamping and cutting jaws that can be adjusted by turning an adjustment cover : de en
  • US1751933A - Production of hydrocyanic acid : en
  • CA298652A - Production of brush elements : en fr
  • AT116941B - Rotating prime mover. : de en
  • US1751604A - Power plant : en
  • US1751654A - Valve : en
  • CA298726A - Rifle device : en fr
  • CA298542A - Variable adjusting means for lubricators : en fr
  • AT117014B - Process for producing durable patterned effects on fiber structures. : de en
  • DE494804C - Device for moving the sheet lifter from sheet feeders by means of a backdrop : de en
  • US1751647A - Servo mechanism : en
  • DE494887C - Method and device for the skinning of cattle : de en
  • FR35756E - Scooter controlled by independent pedals, worm gear, and without neutral and variable stroke : en fr
  • FR35824E - Electric lamp socket, with tips, for cables, conductors and flexible bands : en fr
  • US1752207A - Means for keeping knitting machines clean : en
  • CA298634A - Apparatus for making incandescent lamps : en fr
  • US1751558A - Bottle cooler : en
  • US1752127A - Electric switch : en
  • CA298533A - Apparatus for cutting and collecting grass : en fr
  • DE494472C - Method and device for removing unwanted parts, such as ingrown branches, bark and the like. Like., From a wooden body, which is to be used for the production of wood pulp : de en
  • FR678497A - Method and devices for applying designs to paper or textile webs : en fr
  • US1751955A - Manufacture of active silica : en
  • DE494691C - Procedure for purifying extraction oil : de en
  • FR35558E - Submarine lifeboat : en fr
  • FR35662E - Device for continuous projection and spraying of paints, lacquers, varnishes, etc. : en fr
  • US1751650A - Power-transmission mechanism : en
  • US1751693A - Lubricator : en
  • US1752266A - Vibratory device for dental molding machines : en
  • US1751724A - Manufacture of alpha solid resin from the semifluid resinous matter extracted from crude gutta-percha and/or balata : en
  • US1751948A - Staple puller : en
  • US1751630A - Anode and method of making same : en
  • US1751986A - Rotary valve mechanism : en
  • US1751881A - Process for making colored photographs : en
  • USD80780S - Assio-nob to bobebt : en
  • FR35577E - Further training in the drawing of spinning machines and preparation machines : en fr
  • GB327429A - Improvements in and relating to shot gun cartridge cases and cartridges : en
  • USD80770S - Design for a combined cigarette container and pyrophoric lighter : en
  • AT116943B - Door contact for elevators. : de en
  • US1752078A - Chair-seat end construction : en
  • AT116858B - Method and device for treating rayon. : de en
  • US1751676A - Composite tile-hanger bar : en
  • US1751690A - Waterproof fire-resistant plastic composition : en
  • US1751753A - Gear-grinding machine : en
  • CA298596A - Rule : en fr
  • US1752244A - Process for refining and purifying barium sulphate : en
  • AT116990B - Device for changing the height of use of tables, beds or the like. : de en
  • CA298720A - Method of making weltings : en fr
  • US1751468A - Method of forming articles from heat-treatable aluminum-base alloys : en
  • US1751688A - Burner-control means : en
  • US1751794A - Extension boom for derricks : en
  • US1751829A - Furnace : en
  • CA298632A - Oscillation generator : en fr
  • AT116886B - Method and device for treating paper webs with dyes or chemicals. : de en
  • AT116955B - Overvoltage and overcurrent protection device. : de en
  • AU2168729A - Improvements in or relating to photographic apparatus : en
  • CA298705A - Tobacco spreader for cigarette machines : en fr
  • FR35628E - Device for the presentation of photographic views on glass or film, applicable to advertising : en fr
  • FR35660E - Device for filtering electric currents, in particular for radio signaling devices : en fr
  • FR35699E - Improvements to sound reproduction devices, such as telephone loudspeakers : en fr
  • FR35777E - Method of reversing a lever when changing the direction of rotation of a rotating shaft : en fr
  • FR35804E - Improvements to clutch devices : en fr
  • FR35838E - Device to obtain the waviness and curling of the hair, hot or cold : en fr
  • US1751521A - Post-hole digger and reamer : en
  • US1751848A - Rubber composition and method of producing the same : en
  • US1752008A - Bottle-capping machine : en
  • USD80796S - Design for a dress : en
  • US1751780A - Bearing material for current-traversed bearings : en
  • US1752147A - Tension regulator : en
  • CA298614A - Manufacture of cooking utensils : en fr
  • CA298573A - Golf bag : en fr
  • US1751697A - Refrigerating apparatus : en
  • US1751542A - Clock : en
  • FR35738E - Metal case for transporting bottles : en fr
  • FR35795E - Process for the production of tank dyes of the anthanthronic series : en fr
  • FR35863E - Improvements to devices for producing sounds such as musical instruments : en fr
  • GB326875A - Improvements in loose-leaf binders, portfolios or the like : en
  • US1751508A - Sewing machine : en
  • USD80806S - Design for a shoe buckle : en
  • US1752168A - Hot-air furnace : en
  • DE494392C - Swimming shoe with swimsuit fins attached to an ankle strap in the shape of a spoon : de en
  • DE494747C - Manufacture of spring clamps : de en
  • GB307918A - Improvements in and relating to process and apparatus for the heat treatment of carbonaceous material : en
  • GB327133A - Improvements in the moulding of plastic substances : en
  • US1751471A - Creping mechanism : en
  • US1752025A - Elevator installation : en
  • USD80805S - Design for a shoe buckle : en
  • DK41897C - Apparatus for making soap shavings and the like. : da en
  • FR35786E - Safety Nuts Enhancements : en fr
  • FR35849E - Multi-stage food pump : en fr
  • DE494756C - Method and device for the automatic application of resilient vessel closures : de en
  • US1751801A - Electrically-controlled receptacle closure : en
  • US1751718A - Regulator for windows and doors : en
  • US1751890A - Machine for aerial navigation : en
  • AT117065B - Process for the removal of impurities (mineral oils, fatty acids, etc.) from fatty oils, oils containing terpenes, etc. like : de en
  • DE494760C - Folding boat : de en
  • DE498395C - Identification label with enamelled, usable characters : de en
  • GB326898A - Improvements in or relating to a method and apparatus for drying the atmosphere in an enclosure : en
  • US1752277A - Refrigerative heat-insulating apparatus and method : en
  • AT117054B - Process for producing decorative effects on ceramic and metal enamel goods. : de en
  • AT116932B - Slip clutch. : de en
  • AT116948B - Earth fault indicator. : de en
  • US1751680A - Air-circulating device for vehicles, heaters, and the like : en
  • US1751843A - Air compressor : en
  • US1752173A - Fuel-oil burner : en
  • DE494786C - Device for the exact setting of centrifugal governors for elevators : de en
  • US1751710A - Magnetic testing device : en
  • US1751486A - Attachment for planters : en
  • US1752032A - System of power transmission and distribution : en
  • US1751745A - Excavating dipper : en
  • FR678405A - Control device for internal combustion engines fed by multiple pumps : en fr
  • US1751898A - Device for weighing material during its motion through alpha conveyer : en
  • FR35748E - Heavy oil gasification improvements : en fr
  • AT116938B - Fluid coupling with torque transmission through the static pressure of a fluid. : de en
  • US1752006A - Pump : en
  • CA298535A - Traction cleat for vehicle wheels : en fr
  • US1752257A - Carcass splitter : en
  • US1751832A - Shirt cuff sleeve : en
  • DE494456C - Gyroscope for determining the geographical length on board vehicles : de en
  • AT116860B - Nickel-tungsten steel. : de en
  • CA298682A - Telephone system : en fr
  • AT117089B - Pyrophoric lighter. : de en
  • AT116877B - Paper pulp Dutch. : de en
  • AT116869B - Press-kneading device like the screw extruder for the production of casein masses for the production of artificial horns. : de en
  • US1752116A - Cooling-fluid control : en
  • US1751777A - Apparel apparatus : en
  • US1752030A - Caster : en
  • US1752255A - Vise attachment for printing and stenciling devices : en
  • US1751869A - Vulcanizing apparatus : en
  • US1751612A - Process for the manufacture of absorbent carbonaceous material : en
  • US1751638A - Strainer nozzle : en
  • US1752264A - Manufacture of high-compression automotive distillate : en
  • FR35655E - Distributor of explosive gas mixture to cylinders of combustion engines : en fr
  • GB303166A - Improvements relating to the operation of retort gas plants, and particularly the stand-pipes therefor : en
  • IE11239L - Extraction : en
  • FR35606E - Water softening containers : en fr
  • GB327119A - Improvements in and relating to rotary pump machines : en
  • US1751938A - Cam : en
  • US1751496A - Torque cushioning shaft coupling : en
  • CA298658A - Adjustable support for lamp sockets in light signals : en fr
  • US1751527A - Distortionless amplifying system : en
  • US1751883A - Rope clamp : en
  • AT117063B - Automatic fuel feeding device, in particular for gas generators. : de en
  • US1751613A - Apparatus for salvaging used cleaners' gasoline : en
  • AU2297429A - Pouring spout for centrifugal casting apparatus : en
  • FR35589E - New coloring materials, processes for their manufacture and application : en fr
  • GB326978A - Improvements in or relating to braiding machines : en
  • AT116971B - Electrical ohmmeter. : de en
  • US1751517A - hansen : en
  • US1751904A - Electrically-wound spring motor : en
  • AU1752528A - Improvements relating to lifting and lowering the cutter bar of header harvesters : en
  • US1751485A - Frequency-changing method and means : en
  • US1751762A - Rope fastener : en
  • US1752048A - Air-service station : en
  • USD80771S - Desig-n for a radio clock cabinet : en
  • AT117075B - Facility for specialist training in looms or looms. : de en
  • AT117097B - Mouthpiece-cigarette tube with anti-nicotine inserts. : de en
  • AU2230729A - Improvements inthe purification of gases : en
  • AT117004B - Process for the manufacture of files. : de en
  • AT116857B - Dump ironing machine. : de en
  • AT116852B - Measuring device for checking the operation of the control valves of steam engines and other engines, especially of locomotives. : de en
  • AT116872B - Tube receiver with built-in power supply unit. : de en
  • DE494615C - Plug with earthing device : de en
  • DE494875C - Device for recording and playing back natural-colored or monochrome cinema pictures : de en
  • GB327078A - Improvements in cylinders and crank cases for two-stroke cycle internal combustion engines : en
  • DE494502C - Process and device for the evaporation of caustic or crust-forming solutions : de en
  • DE494335C - Process for the production of electric arc welding electrodes provided with additional material : de en
  • DE494525C - Arrangement of the termination of multiple cables : de en
  • FR35745E - Improvements in sheet glass stretchers : en fr
  • AT116918B - Shockproof pocket watch. : de en
  • CA298647A - Apparatus for treating gases or vapours in the presence of catalytic agents : en fr
  • AT116937B - Oil pressure speed regulator for unattended hydropower plants. : de en
  • US1751879A - Water sprinkler : en
  • AT117060B - Method and device for obtaining aseptic milk with a full content of nutrients. : de en
  • FR678531A - Method and device for grinding files of all kinds : en fr
  • GB327111A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • US1752241A - Aircraft : en
  • AT116868B - Circuit for synchronizing apparatus for image transmission or similar purposes. : de en
  • DE494689C - Potassium phosphate fertilizer : de en
  • DE494785C - Process for the production of staple fibers, rayon, staple fiber and the like. like : de en
  • AT116992B - Device on liquid lines to prevent the ingress of air and the tearing off of the liquid column when variable amounts of liquid flow through. : de en
  • AT116980B - Dry metal rectifier cell. : de en
  • CA298600A - Tin plate package : en fr
  • DE494580C - Process for separating coke or semi-coke from carbonization gases : de en
  • GB327015A - Improvements in or connected with heel-pads for use in the inside of boots, shoes and the like : en
  • US1751543A - Mooring for airships : en
  • AU2275829A - Improvements in or connected with totalisators and like machines : en
  • US1751466A - Game : en
  • US1752067A - Dispensing machine : en
  • US1752106A - Flexible coupling : en
  • AT116861B - Device for the correct phase coupling of the receiving image roller at the beginning of the transmission in remote image transmission devices in which the transmitting and receiving sides are continuously synchronized during the transmission. : de en
  • DE494494C - Apparatus for analyzing gas mixtures : de en
  • CA298568A - Animal marking tool : en fr
  • AT117012B - Process for coating metal with tin-containing lead. : de en
  • US1751870A - Brick machine : en
  • CA298633A - Bulb feeder for sealing in machines : en fr
  • US1751541A - Ash sifter : en
  • US1751939A - Insulation of electrical apparatus : en
  • FR35830E - Electric motor with rotating field, whose motor torque varies automatically, directly due to the resistive torque : en fr
  • GB327088A - Improved apparatus for printing on fabrics : en
  • DE494479C - Mobile foam fire sprayer : de en
  • AT116960B - Regulating pole for electrical machines. : de en
  • GB312156A - Improvements in and relating to wrapping machines : en
  • GB327029A - Improvements relating to presses for use in attaching soles, or part soles to boots and shoes : en
  • GB327118A - Improvements in or relating to methods of joining wires, rods and the like : en
  • US1751529A - Stereoscopic apparatus : en
  • FR678403A - Improvements in printing processes : en fr
  • FR678498A - Combustion engine : en fr
  • US1752227A - Cork puller : en
  • CA298534A - Combination vegetable cooler and display stand : en fr
  • CA298564A - Indicating element of measuring instruments : en fr
  • FR35562E - Process for the manufacture of acid dyes of the pheno-naphthosafranin series, alkali solids : en fr
  • GB305165A - Improvements in or relating to electric circuit interrupters : en
  • USD80802S - Design for a flxte cap : en
  • US1751716A - Cushioned valve tappet : en
  • FR35722E - Windbreak : en fr
  • FR678453A - Winder-selfacting with two electric motors, one for controlling the spindle drum drive shaft and the other for controlling the shaft regulating the movement of the carriage and the stretching : en fr
  • US1751687A - Lubricating device : en
  • DE494699C - Device for moving mountains in dismantled pieces of land : de en
  • GB326959A - Improvements in or relating to locomotives : en
  • FR35782E - Bicycle rack : en fr
  • FR678428A - Improvements to tensioners for textile thread winding machines and other textile machines : en fr
  • CA298608A - Car door : en fr
  • CA298611A - Method of installing welded pipe systems in buildings : en fr
  • GB327126A - Improvements in or relating to charge delivering devices for internal combustion engines : en
  • FR35832E - Improvements to electrical contacts : en fr
  • GR2691B - PERFECTIONS IN OR IN RELATION TO AUTOMATIC ADJUSTMENTS, CONTROLS AND SWITCHES FOR LIGHTING ELECTRICAL TRAINS AND SIMILAR INSTALLATIONS. : el en
  • FR35718E - Improvements to the electrical installations of motor vehicles subjected to frequent stoppages : en fr
  • US1751536A - Table : en
  • US1751835A - Cofferdam and method of construction : en
  • GB327115A - Improvement in apparatus for moulding plastic substances : en
  • GB326982A - Improvements in and connected with the under-grids of willowing machines used in textile trades : en
  • FR678545A - Trouser presses, and the like : en fr
  • GB327128A - Process for the manufacture and production of derivatives of the anthracene series : en
  • DE494075C - Storage for yarn spools rotating when the thread runs off on spinning, twisting, chain shear and similar textile machines : de en
  • DK41898C - Method and Apparatus for Treating Hydrocarbon Oils for Use in Internal Combustion Engines, In particular Automobile Engines. : da en
  • US1752016A - Catalyst for the production of ethylene glycols and ethylene hydrocarbons : en
  • FR35752E - Process for making artificial products using viscose : en fr
  • FR678486A - Hydraulic flexible flap damper : en fr
  • FR35580E - Signaling pedal for railway tracks : en fr
  • GB327058A - Improvements in or relating to four-stroke internal combustion engines : en
  • DE494743C - Pressure regulator with a stretchable metal hose as a pressure load cell : de en
  • DE494886C - Conical reversing gear for engines, especially marine engines : de en
  • GB327145A - Improvements in sound reproduction apparatus : en
  • FR35747E - Apparatus for candying fruits and concentrating solutions : en fr
  • US1751845A - Automatic railway safety signal : en
  • USD80779S - Design foe a combination tbay and candle holder : en
  • DE494637C - Method to facilitate the starting of two-stroke internal combustion engines by means of preheating with hot air : de en
  • FR35629E - Process for obtaining new sulfur compounds : en fr
  • DE494517C - Circuit arrangement for testing telephone stations, microphones, telephones and the like. : de en
  • FR678500A - Saddle mounting device for cycles and motorcycles : en fr
  • CA298617A - Ophthalmic lens : en fr
  • GB315698A - Improvements relating to the winding up of spring motors : en
  • CA298557A - Opening and closing device for doors or windows : en fr
  • DE494643C - Device for the production of preserving coatings on fruits : de en
  • GB327172A - Improvements in or relating to packing machinery : en
  • DE494414C - Process for the production of insoluble azo dyes on vegetable fibers : de en
  • DK41919C - PROCEDURE FOR MANUFACTURE OF COMPOSED GLASS SHEETS WHICH CANNOT SPLIT OR SPLIN. : da en
  • GB326859A - Improvements in thermionic valve circuits : en
  • US1751621A - Generator drive for railroad cars and the like : en
  • US1751861A - Furnace : en
  • DE494864C - Pump cylinder and piston for high pressure liquid pumps : de en
  • DE494877C - Centrifugal pump with upstream water jet device : de en
  • FR678475A - Cooling tanks for metallurgical furnaces : en fr
  • US1751975A - Electrically-operated fuel pump for internal-combustion engines : en
  • US1752082A - Internal-combustion engine : en
  • DE494316C - Washing boiler furnace : de en
  • DE494679C - Slidable or foldable ramp : de en
  • FR35584E - Advanced lighting projectors : en fr
  • FR35573E - Cinematograph : en fr
  • FR35692E - Improvements to acoustic ampliflcations : en fr
  • GB313494A - Automatic variable speed gear : en
  • DE494618C - Device for controlling a control switch with a centrifugal weight movably attached to the shaft of the machine to be controlled by means of springs or the like : de en
  • GB327021A - Improvements in combined switches and wall connectors : en
  • GB304779A - Improvements in the distribution of heat from radiators : en
  • FR35837E - Combi cooker with multitubular boiler for central heating : en fr
  • GB303508A - A machine for waxing, polishing, painting, staining and similarly treating surfaces : en
  • USD80804S - Design for an egg-beater bowl : en
  • US1751713A - Apparatus for melting fatty substances : en
  • US1751475A - Flexible metallic strap : en
  • US1751993A - Window regulator : en
  • DE494439C - For two fields with a ratio of 3: 1 different number of poles designed direct current excited inductor with pronounced poles : de en
  • DE494505C - Process for the alkylation of aromatic hydrocarbons : de en
  • US1751703A - Pump : en
  • AT116895B - Clasp lock for handbags u. like : de en
  • FR35820E - Pure nitrosamine printing color production process : en fr
  • FR35593E - Nut fixing pin : en fr
  • FR35644E - Anti-glare device for motor vehicle headlights : en fr
  • DE494888C - Annular gap nozzle for sandblasting blower : de en
  • FR35739E - Hot water retting improvements : en fr
  • AT117011B - Process for the production of pure sodium sulfide, in particular sodium sulfide suitable as a depilatory agent. : de en
  • GB327110A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • FR35657E - Improvements to air vehicles : en fr
  • GB327071A - Improvements in holders for safety razor blades, and the like : en
  • GB327016A - Variable volume fluid pumps and motors : en
  • DE494837C - Insert body for flame tubes : de en
  • CA298589A - Method of treating soils : en fr
  • US1751964A - Pharmaceutical compound and process for making same : en
  • GB327076A - Improvements in or relating to foot propelled boats : en
  • GB327056A - Improvements in or relating to hollow rudders for ships : en
  • FR35704E - Process for eliminating natural or artificial parasites allowing the use in t.s.f. so-called synchronous fast telegraph devices : en fr
  • US1751610A - Letter envelope sheet : en
  • DE494676C - Toy doll with head that can be rotated alternately according to the leg movement : de en
  • US1751560A - Attachment for connecting tuning units to dial controls : en
  • GB314517A - Improvements in or relating to manufacturing imitation fur or the like : en
  • GB326947A - Dough dividing machine : en
  • GB327042A - Improvements in coal washing apparatus : en
  • FR678541A - Advanced braking system : en fr
  • US1751815A - Selector : en
  • AT117022B - Method and device for supplying fresh air to the roasting chambers of mechanical muffle roasting ovens, in particular those with a high hearth. : de en
  • FR678494A - Motor-fan unit : en fr
  • GB326889A - Improvements in or relating to resistance units and electric heating apparatus comprising the same : en
  • FR35834E - Process for obtaining alkaline orthophosphates : en fr
  • FR35879E - Method and device for autoclaving dressings, surgical instruments, etc. : en fr
  • DK41893C - Packaging for Eggs and Fruit. : da en
  • US1751589A - Loose-leaf binder : en
  • US1751757A - Heat exchanger : en
  • US1752122A - Indicator : en
  • FR35792E - Calculating machine for all kinds of operations : en fr
  • GB326942A - Air screw hubs : en
  • CA298719A - Method of making transparent paper : en fr
  • US1751765A - Collapsible kiddy car : en
  • CA298540A - Process and apparatus for dewatering peat substances : en fr
  • DE494923C - Frequency converter using self-induction : de en
  • US1752038A - Heater for automobiles : en
  • DE494867C - Gear that converts a reciprocating motion into a rotating one : de en
  • DE494668C - Stencil for imitating tapestry and fabric patterns : de en
  • DE494696C - Device for automatically switching off the bending process on concrete iron bending machines : de en
  • DE494750C - Chin rest with elastic chin rest for string instruments : de en
  • GB327131A - Improvements in and in connection with porous substances used as battery separators, diaphragms and the like : en
  • DK41879C - Crankshaft device for multi-cylinder power machines. : da en
  • GB327020A - Improvements in or relating to folding lavatories or washbasins : en
  • FR35816E - Process for extracting cellulose and textile fibers from plant substances : en fr
  • AT116942B - Method for operating four-stroke internal combustion engines and associated equipment. : de en
  • AU2238329A - Improvements in or relating to mattress tufting devices : en
  • AT116899B - System for drying the drying felts of paper machines with hot air. : de en
  • CA298700A - Process of manufacturing mixed manures : en fr
  • US1752196A - Radio apparatus : en
  • US1752155A - Knitting needle : en
  • US1752191A - Sea tub : en
  • DE491636C - Measuring machine for pairs of measuring images : de en
  • FR678539A - Synthetic resin enhancements : en fr
  • GB327087A - The manufacture and production of vat dyestuff preparations : en
  • GB308360A - Improvements relating to exposure apparatus for copying kinematograph films : en
  • FR678412A - Process for the treatment of hydrocarbon oils and installation for carrying out this process : en fr
  • DE494599C - Table typewriter : de en
  • FR35770E - Metalloplastic seal : en fr
  • AT116892B - Hand excavator. : de en
  • AT117021B - Process for the denitration of waste acids. : de en
  • AT117067B - Process for the preparation of solid ammonium formate. : de en
  • FR678409A - Device for centrifuge bowls : en fr
  • GB312314A - : en
  • FR35700E - Radiator drain valve : en fr
  • FR678442A - Colloidal lubricant having a volatile liquid as a vehicle : en fr
  • FR678517A - Method and device for copying talking photographic films : en fr
  • FR35794E - Folding seat : en fr
  • GB326926A - Improvements relating to the manufacture of safety glass : en
  • GB327089A - Improvements in and relating to supports or holders for portable wattmeters and like measuring instruments : en
  • DE494527C - Arrangement for disconnector in two parallel branches : de en
  • DE494381C - Device for preventing the backflow of motor vehicles : de en
  • DE494641C - Collapsible play frame for hand harmonics : de en
  • DE494824C - AC series commutator machine with intermediate transformer : de en
  • DE494922C - Device for generating control currents by means of tuning forks for image telegraphy : de en
  • GB326874A - Improvements in the manufacture and production of derivatives of anthanthrone : en
  • GB326998A - Improvements relating to water-gas plants : en
  • FR35588E - Maintenance and repair process for stone pavements by pressure cementing : en fr
  • GB327033A - Improvements in miners' electric battery lamps : en
  • FR678466A - Gas heating mode for steam boilers : en fr
  • DE494606C - Chassis for rail vehicles with wheel axles mounted in single-axle bogies and guided by an auxiliary axle : de en
  • DK41881C - Fuel pump device. : da en
  • FR35551E - Process for making artificial products using viscose : en fr
  • DE494420C - Inclination scales with a device for adding additional spherical weights : de en
  • US1751576A - Power transmission : en
  • US1751768A - Ventilator : en
  • US1751769A - Air and vapor supply device for intake manifolds : en
  • FR35710E - Process for preparing ammonia by synthesis : en fr
  • GB327030A - Improvements in or relating to indicating means for use with weighing apparatus : en
  • GB326951A - Improvements in picture-fasteners : en
  • US1752140A - Automatic loom for making real knotted carpets : en
  • FR678516A - Improvements in nozzles for vacuum cleaning devices : en fr
  • GB309080A - Improvements in or relating to container closures : en
  • FR35740E - Method and device for improving the supply of combustion engines with the gasoline ordinarily used and also allowing the supply with heavy hydrocarbons : en fr
  • US1752138A - Flexible coupling : en
  • DE494825C - Electric profile instrument : de en
  • FR35651E - Tire casing system : en fr
  • DE494578C - Telecommunication cable with several speech circuits : de en
  • DK41877C - Device by automatic firearms with pipe ball and with a barbell system used to accelerate the backward movement of the base. : da en
  • FR678529A - Improvements to antennas usable in telegraphy and wireless telephony : en fr
  • AU1886229A - Improvements in paper or like bags : en
  • DE494671C - Ball rolling game : de en
  • US1751678A - Rotary core-drill attachment : en
  • US1751990A - Shoe : en
  • US1752239A - Protection of metals : en
  • USD80814S - Design for a portable electric lamp : en
  • AU1888129A - An improved power transmission mechanism : en
  • CA298681A - Telephone system : en fr
  • FR678521A - Process for the production of cast iron balls for mills : en fr
  • DE494598C - Typewriter in which the individual types are arranged next to and above one another in an adjustable type frame : de en
  • DE494655C - Multi-part caterpillar guide frame for motor vehicles : de en
  • FR678515A - : fr
  • GB326890A - Improvements in or relating to electric protective relays : en
  • CA298610A - Ejector for addressing machines : en fr
  • US1751776A - Tube-facing tool : en
  • US1752217A - Shirt and trousers holder : en
  • DE494771C - Device for storing cigarettes : de en
  • US1752057A - Shade holder : en
  • DE494429C - Process for the preparation of condensation products of naphthalene : de en
  • DE494636C - Holder with fastening pin for glue-tape fly catcher with hanging loop : de en
  • FR35840E - Centrifugal starter for electric motors : en fr
  • US1751487A - Receptacle-filling machine : en
  • USD80816S - Arthur von frankenberg : en
  • US1751932A - Salts of alkaline-earth metals : en
  • FR35665E - Hydraulic device : en fr
  • GB326928A - Improvements in and relating to powder puffs : en
  • FR35880E - Process for the manufacture of lubricating and insulating oils : en fr
  • GB327070A - Improved driving mechanism for reciprocating conveyors of the trough type, screens and the like : en
  • AU2097929A - Improvements in or relating to balanced sliding windows : en
  • US1751639A - Dock for flying machines : en
  • US1751477A - Method of and apparatus for making infusions of coffee, tea, and the like : en
  • AU1889729A - Improvements relating tothe mixing of gases for motor vehicles andthe like : en
  • US1751719A - Nozzle : en
  • US1751947A - License-plate holder : en
  • DE494600C - Locking device for the ribbon reel of typewriters : de en
  • GB298079A - A process and apparatus for the production of photophonograms : en
  • FR35697E - Improvements to automotive headlamp lighting : en fr
  • GB327038A - Improvements in or relating to freezing mixtures : en
  • GB327099A - Improvements in looms : en
  • FR35869E - Improvements in the manufacture of certain enamels : en fr
  • DE494299C - Process and reversing valve for the operation of regenerative blast furnaces, in which the welding hearth is heated by means of flame reversal and a temporary change of direction : de en
  • GB306420A - Improvements in or relating to secret signalling systems : en
  • DE494713C - Method and device for the production of mixed fertilizer from smoke and soot : de en
  • US1752165A - Apparatus for preparing hydrocarbon mixtures for combustion : en
  • US1752183A - Tail skid for aircraft : en
  • US1752248A - Educational puzzle : en
  • AT117082B - Process for the production of laminated glass. : de en
  • CA298553A - Steam generator : en fr
  • AT116909B - Device for local dyeing, in particular strip dyeing, of strand yarn. : de en
  • US1752087A - Dual fluid-pressure-controlling device : en
  • AT116879B - Piercing operation on looms. : de en
  • AT116996B - Loose-leaf binders, folders or the like. : de en
  • CA298604A - Bottle capping machine : en fr
  • DE494586C - Bodice-like body holder with crossed, elastic straps : de en
  • DE494736C - Hand motor mower : de en
  • DE494894C - Process for the production of imitations of paintings, pictures, maps, wallpapers and the like. like : de en
  • US1751723A - Disappearing lawn sprinkler : en
  • AT116919B - Filter for cleaning dirty oil under pressure. : de en
  • AT116924B - Screw locking. : de en
  • AU2020129A - Improvements in or relating to devices for controlling windows of the sliding type : en
  • CA298659A - Additional thread controlling mechanism for knitting machines : en fr
  • CA298646A - Mobile radial drill : en fr
  • US1751742A - Shoe and insole : en
  • US1751880A - Gasoline-dispensing pump : en
  • US1751882A - Photographic card and method of producing the same : en
  • US1752074A - Spanner wrench : en
  • US1751816A - Routing machine : en
  • AU2291629A - Safety mechanism for elevators : en
  • DE494453C - Handle glue applicator with adjustable glue supply : de en
  • US1751733A - Window guide : en
  • US1752097A - Induction motor : en
  • CA298594A - Negative electrode for zinc electric accumulators : en fr
  • GB326948A - Improvements in or connected with coin-freed vending machines : en
  • US1752051A - Swimming appliance : en
  • AU1950829A - Improvements in talking machines : en
  • DE494585C - Blocking device for the gas supply of ovens that are heated with a gas-air mixture : de en
  • AT117042B - Process for the production of vat dye preparations. : de en
  • US1751854A - Radio apparatus : en
  • US1751918A - Grinding mill : en
  • US1751925A - Fastening device for garment straps : en
  • AU2017329A - Power transmission means combined with motor vehicles and engines of same : en
  • DE494322C - Device for the evaporation and heating of water and other liquids : de en
  • DE494522C - Procedure for eliminating cross-talk and cross-talk on telephone lines : de en
  • GB303161A - Improvements in or relating to finned tubing : en
  • US1752040A - Mold : en
  • AT117045B - Process for arsenating carbo- or heterocyclic compounds. : de en
  • CA298655A - Bearing : en fr
  • CA298706A - Massage applicator : en fr
  • AU1977929A - LLL Improvements in or relating to electric signalling, remote control or like systems : en
  • AT117085B - Animal tail holder. : de en
  • AT116889B - Method and device for producing moisture-impermeable packaging material. : de en
  • CA298737A - Train pipe coupling : en fr
  • US1751981A - Contact plug : en
  • AT117071B - Process for the partial pasting of paper, cardboard, finished cardboard and the like covered with metal foils. like : de en
  • AT117016B - Process for producing real tones on the vegetable fiber. : de en
  • GB303125A - A method of manufacturing insulating material from webs of fibrous fabric : en
  • CA298606A - Semi-rigid airship : en fr
  • US1751524A - Shower-nozzle attachment : en
  • AT116890B - Construction element for the production of roofs. : de en
  • US1751956A - Work holder especially for knitting machines for mending knitted, woven, or similar articles : en
  • US1751583A - Self-thawing trap : en
  • US1752022A - Means for actuating steering gear and for analogous purposes : en
  • GB308993A - Improvements in coffee pots : en
  • GB326974A - Process of producing an explosive : en
  • US1751523A - Card game : en
  • US1752176A - Method of preparing emulsions : en
  • AU2245729A - Improvements in coin-testing devices more particularly intended for coin-freed machines : en
  • CA298563A - Dam : en fr
  • GB310506A - Improvements in or relating to winding apparatus for spring motors : en
  • GB327045A - Improvements in trestles or like supporting devices : en
  • GB327142A - Improved process for the production of pigments and turbidity agents : en
  • CA298569A - Windshield wiper : en fr
  • US1751623A - Cooling device : en
  • US1751844A - Extruding machine : en
  • DE494589C - Dimmable headlight : de en
  • DE494898C - Manufacturing process for toothed chain wheels, especially for motorcycles or chain wheels of larger diameter : de en
  • GB327024A - Improvements in mountings for terrestrial globes : en
  • AT116897B - Extendable and lockable case clasp. : de en
  • US1751715A - Thermal-conductivity gas-analysis apparatus : en
  • AT117001B - Method of welding with carbon arc. : de en
  • CA298603A - Combined cigarette case and lighter : en fr
  • AT117007B - Device for brushing and polishing floors. : de en
  • CA298550A - Signalling apparatus : en fr
  • US1751907A - Adjustable seat : en
  • US1752182A - Current collector for hoisting apparatus : en
  • AT116991B - Slicer. : de en
  • DE494275C - One-part or multi-part concave, the connection, suspension or support means of which can be adjusted simultaneously using a device : de en
  • DE494632C - Glass iron concrete wall with securing of the position of the glass body by spacers : de en
  • US1752209A - Brake system : en
  • US1752219A - Stocking and sock holder : en
  • US1751585A - Machine for cutting and wrapping material : en
  • US1751744A - Ticket holder : en
  • US1751618A - Fire-extinguisher support : en
  • US1751739A - Dust-eliminating air duct for radiators : en
  • US1751902A - Wheeled shopping bag : en
  • DE494421C - Bearings to absorb axial pressures in both directions : de en
  • DE494656C - Connection of the chassis of caterpillar vehicles with the caterpillar guide frame : de en
  • FR678532A - Process for the continuous heating of powdery materials, chemicals, coloring materials or the like : en fr
  • DE494507C - Process for the preparation of carbazole-N-sulfonic acid and pure carbazole : de en
  • DE494657C - Tab spring hangers, especially for motor vehicles : de en
  • AT117072B - Process for the production of fabric webs covered on both sides with metal foil. : de en
  • AU2245829A - Improvements in coin-testing devices : en
  • CA298698A - Rubber vulcanization accelerator : en fr
  • DE494511C - Method and device for upgrading the slag in basic lined stoves with high phosphorus content and addition of phosphorites or phosphorites and sand : de en
  • US1752215A - Oil and gas separator : en
  • DE494836C - Process and device for hot carburizing gases : de en
  • US1751714A - Air-line oiler : en
  • US1752021A - A m niven : en
  • DE494646C - Lighting device for photography machines : de en
  • AT116906B - Metal cloth, in particular for paper machines. : de en
  • CA298728A - Pulverized fuel furnace : en fr
  • DE494526C - Oil switch, consisting of a basic shape that always remains the same and with any drive for the switch shaft : de en
  • US1752156A - Power scraping machine : en
  • US1751507A - Syringe : en
  • US1752066A - Line-boring machine : en
  • DE494329C - Float arrangement for electrical devices filled with a liquid, in particular oil switches : de en
  • CA298576A - Humidifier and heater : en fr
  • AT116864B - Remote measurement method with interrupted direct current. : de en
  • GR2692B - PERFECTIONS IN THE MACHINES FOR DEEPING FISHERIES. : el en
  • GB301731A - Improvements in electric motor control system : en
  • AU2270929A - Improvement in internal combustion engines : en
  • DE494424C - Control stamp with date and additional movable information : de en
  • GB327171A - Improvements in or relating to catches or fasteners suitable for mosquito enclosures : en
  • GB303164A - Production of low carbon pitches and pitch compositions : en
  • GB309586A - Aluminium alloys : en
  • DE494564C - Conveyor wagon tipper for continuous tracks without a track break : de en
  • DE494624C - Device for the mechanical adjustment of any links depending on measuring devices : de en
  • FR35598E - Process for preparing pyrazolanthrone derivatives : en fr
  • FR35839E - Needle maneuvering device : en fr
  • FR35822E - Method and device for preparing raw tobacco : en fr
  • FR35555E - Special device for cooking meat and fish and instant heating of cold water : en fr
  • US1751793A - Fan protector : en
  • FR35716E - Improvements to devices for scraping parquet floors : en fr
  • DE494487C - Cutting device for straight cigarette machines : de en
  • US1751834A - Hog house and pen : en
  • US1752206A - Attachment for flat-knitting machines : en
  • FR35870E - Cutting wheel rotary can opener : en fr
  • FR678451A - Process for the production of dyes for vats : en fr
  • US1751840A - Typewriting machine : en
  • DE494831C - Process for electrical soil exploration by means of alternating currents fed inductively into the subsurface and measurement of the elliptically polarized magnetic field using search coils : de en
  • US1751946A - Door for washer drums : en
  • US1751982A - Washing and drying machine : en
  • DE494843C - Press molding machine for the production of double molds in a molding box, which can be individually poured stacked on top of each other : de en
  • US1751987A - Method and apparatus for melting glass and the like : en
  • FR678421A - Improvements to devices for sharpening and ironing razor blades : en fr
  • DE494523C - Arrangement to reduce the reflections when inserting intermediate pieces in Pupinsee cables : de en
  • US1751570A - Turbine blading : en
  • DK41899C - Ball or roller bearing device, especially for use as a suspension device for the needle arm of a sound recording or sound reproducing apparatus. : da en
  • DE494733C - Coin gas meter : de en
  • US1751581A - Heating device : en
  • US1752234A - Pianoforte : en
  • DK41894C - Device for rinsing tanks emptied by siphoning effect. : da en
  • DK41902C - Advertising sign using Reflective Light. : da en
  • FR678530A - Improvements to power systems applicable to antennas : en fr
  • GB326958A - Improvements in or relating to the production of paper : en
  • FR35565E - Improvements to relays and other timed devices : en fr
  • GB327018A - Improvements in or relating to photographic apparatus for enlarging, reducing or copying opaque or semi-opaque originals : en
  • GB327062A - Improvements in corn and seed drills : en
  • US1751492A - Bender : en
  • US1751675A - Removable furnace roof : en
  • GB306421A - Improvements in or relating to the purification of coal tar oils : en
  • GB327381A - Improvements in or relating to aircraft with auto-rotative wings : en
  • AT117088B - Small printing device with an upwardly and downwardly pivotable pressure arm and associated pressure plate. : de en
  • DK41915C - Device for turning incorrectly lying Cigarettes and similar objects during their supply to a Wrapping Device. : da en
  • FR35640E - Liquid and gas mixer : en fr
  • FR35736E - Scattered light projector device : en fr
  • GB306422A - Standardised system of diesel electric locomotives : en
  • DE494216C - Device for conveying individual sheets of paper : de en
  • FR35885E - Method and device for loading cellulosic tissue digesters and the like : en fr
  • US1752223A - Back-run method of operating gas plants : en
  • US1751469A - Poster-sign-removal process : en
  • US1751751A - Side lamp for automobiles : en
  • CA298702A - Clutch : en fr
  • FR678524A - Electro-mechanical device fully protecting the electrical equipment of an automobile by automatically switching on a two-pin auto-reality projector without contact : en fr
  • US1751820A - Locomotive nozzle restrictor : en
  • CA298545A - Boiler : en fr
  • US1751781A - Motor-driven-tools switch : en
  • FR35737E - Pouring cap for liquid containers : en fr
  • DE494569C - Elevator device for spring drives : de en
  • DE494670C - Electric cone level indicator : de en
  • FR678474A - Winder, in particular for weft spools : en fr
  • FR678514A - Massive dam : en fr
  • FR35643E - Machine for printing variable texts (such as addresses) with additional fixed text, such as headers, advertisements, etc. : en fr
  • FR678438A - Improvements in the manufacture and processing of malleable cast iron : en fr
  • DE494741C - Device for winding the mainspring of drives or clockworks through a constantly rotating shaft : de en
  • USD80813S - Morris stjssman : en
  • US1751557A - Rubber tread for shoes : en
  • FR678533A - Gas cell for degradation or wear tests in various gases or vapors : en fr
  • USD80800S - Design for an oil-change indicator fob motor vehicles : en
  • USD80817S - A corpora : en
  • AT116923B - Rotary slide control for piston engines. : de en
  • FR35602E - New round tile with special tenon to attach it and cover made with this tile : en fr
  • GB326994A - Improvement in turning devices for motor vehicles : en
  • DE494571C - Centrifugal friction clutch for looms with individual electric drive : de en
  • GB327061A - Electrical overhead insulator : en
  • FR678423A - Process for manufacturing artificial threads and other molded products using a viscose solution : en fr
  • GB314045A - Improvements in isolating plugging-in boxes for electric power cables : en
  • AU2214029A - A depilatory for hides and skins and method of using the same : en
  • DE494783C - Electric light tubes : de en
  • FR678448A - Process for the electrolytic production of fluorine : en fr
  • FR35856E - Seaplane with agglutinated material floats : en fr
  • US1751796A - Charlotte x : en
  • FR35842E - Freezing method and apparatus : en fr
  • GB326909A - Improvements in and relating to centrifugal pumps and fans : en
  • GB327086A - Improvements in electric junction boxes or the like : en
  • GR2685B - IMPROVEMENTS IN OR IN CONNECTION WITH BRAKE MACHINE OPERATE WITH FLUID PRESSURE. : el en
  • US1751709A - Motor operating attachment for liquid sprayers : en
  • GB311343A - Improvements relating to pipe branches : en
  • GB326877A - Radio telephone and telegraph system : en
  • DE494416C - Process for the production of concentrated acetic acid : de en
  • DK41892C - Procedure for Biological Purification of Wastewater from Industries Processing Molasses. : da en
  • GB326969A - Improvements in or relating to mixing machines : en
  • DE494422C - Snow skid for aircraft designed as a streamlined hollow carrier : de en
  • US1751646A - Mechanical movement : en
  • DE489754C - Recuperator, which is made up of several parallel flue gas ducts : de en
  • DE494535C - Machine for washing and finishing, especially of artificial silk strands : de en
  • DE494714C - Device for producing shaped ice cream mass by cooling the frozen mass : de en
  • FR35788E - Automatic clutch system with mechanical clutch control : en fr
  • US1751944A - Regulator for hot-air furnaces : en
  • GB327036A - Apparatus for the control of the healds in mechanical looms : en
  • DE494633C - Process for the simultaneous recovery of metal salts and hydrogen sulfide from sulfidic ores : de en
  • GB326893A - Lockable safety joint of deep well drilling apparatus : en
  • AT116911B - Mobile vacuum cleaner system. : de en
  • AT116914B - Operating procedures for steam engines. : de en
  • CA298676A - Steam generator : en fr
  • US1751666A - License-card holder : en
  • US1751707A - Garter button : en
  • US1751849A - Gas-making process : en
  • AT116974B - Method and device for generating electrical machines with end shields. : de en
  • AT117084B - Device for making biscuits. : de en
  • US1751785A - Screed holder : en
  • US1751962A - Ornamental leather goods : en
  • US1751966A - Extension seat : en
  • DE494801C - Bacteria heating device for vacuum cleaners : de en
  • CA298586A - Machine for vulcanizing rubber soles to fabric or other uppers : en fr
  • AT116912B - Steam power plant working with reheating. : de en
  • DE494768C - Method and device for the display of colored projection phenomena : de en
  • US1751573A - Hair-drying device : en
  • AU2318829A - Improvements in car trucks : en
  • CA298711A - Voice screen : en fr
  • CA298653A - Process of making cleaning implements : en fr
  • US1751561A - Manure-spreader body : en
  • US1751696A - Hydraulic shock diffuser : en
  • GB308986A - Improvements in resilient vehicle wheels : en
  • GB309116A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • AU2283029A - Rear axle for six-wheel automobile truck : en
  • FR35793E - Photographic developers : en fr
  • GB305593A - Manufacture of ortho-(aminoaroyl)-benzoic acids and inner anhydrides thereof : en
  • GB326879A - Improvements in or relating to road-traffic signalling devices for use on motor vehicles : en
  • US1751686A - Ventilating apparatus for automobiles : en
  • US1751775A - Coke-oven heating flue : en
  • US1751963A - Tie : en
  • CA298622A - Carpet sweeper brush drive mechanism : en fr
  • FR35843E - Adjustable length anti-sway arm for electric traction catenary line and its clamp for fixing to the contact wire : en fr
  • GB326976A - Improvements in shaft mountings : en
  • AT117098B - Installation on pyrophoric lighters to achieve safe ignition. : de en
  • GB327041A - Improvements in or relating to arrangements for starting motor converters : en
  • GB326956A - Improvements in or relating to the production of paper : en
  • GB327031A - Improvements in electric hand and pocket lamps : en
  • GB303030A - Improvements in the method of and system for producing a tight joint for members provided in a wall separating spaces of different pressure : en
  • US1751749A - Sanitary milk cabinet : en
  • US1751892A - Device for shaping battery separators : en
  • DE494559C - Device for regulating the motor speed for ring spinning and ring twisting machines : de en
  • FR35683E - Improvements to multi-electrode electron tube frequency changing devices : en fr
  • FR678504A - Self-centering milling head for precision boring machines, including : en fr
  • US1751481A - Dandelion cutter and lifter : en
  • US1751498A - Combustion apparatus : en
  • US1751514A - Umbrella attachment : en
  • US1751891A - Cleaning device for slicing-machine knives : en
  • FR35626E - Process for the manufacture of dyes dyeing in the tank : en fr
  • GB316661A - Improvements in the arrangement and operation of apparatus containing kerr cells : en
  • GB327026A - Improvements in the manufacture and production of urea : en
  • DE494473C - Collapsible photographic apparatus : de en
  • US1751520A - Can cover and top feed guide : en
  • US1751605A - Heating-element arrangement for mixer bowls : en
  • US1751614A - Advertising display stand : en
  • DE494717C - Arrangement for keying tube transmitters over lines : de en
  • FR35831E - Process for obtaining high-value products starting from coal, mineral oil tars, etc. : en fr
  • FR35889E - Speed change controlled by joystick : en fr
  • GB315274A - Improvements in and relating to power plants and apparatus therefor : en
  • US1752170A - Starting and selecting mechanism for automatic musical instruments : en
  • US1752253A - Power plant : en
  • US1751991A - Cushion shoe : en
  • FR35668E - Improvements to differential ammeters : en fr
  • FR678444A - Photoelectric pyrometer : en fr
  • GB326895A - An improved clamp for connecting tubular or other bodies : en
  • GB308219A - : en
  • GB327064A - Means for wiping pen nibs, rulers and the like : en
  • FR35695E - Improvements to devices for the gasification of heavy hydrocarbons of vegetable, mineral or animal origin with a view to their combustion in internal combustion engines, in the hearths of boilers and metallurgical furnaces and with a view to their use in various other applications : en fr
  • DE494934C - Electric double regulator : de en
  • DK41906C - Balanceror. : da en
  • DE494720C - Device for controlling DC motors by means of a bridge circuit and amplifier arrangement : de en
  • FR678446A - Improvements in spring motors for graphophones and other instruments : en fr
  • GB326903A - Improvements in tipping wagons, ropeway buckets and the like : en
  • GB326944A - Improved adjusting means for spring cushioning devices : en
  • DK41883C - Collapsible Vehicle. : da en
  • US1751863A - Spotlamp for automobiles and the like : en
  • DE494576C - Steam power plant with preheating of the feed water and evaporation of the additional feed water by excess steam : de en
  • GB303758A - Improvements in variable electric condensers : en
  • GB327037A - Machine tool headstocks : en
  • GB327066A - Improvements in or relating to duplicate-writing appliances : en
  • FR35818E - Interlocking tiles for roofs and frames for drying : en fr
  • DE494722C - Electric motor with a slip ring capsule carried by a shaft end detachably connected to the actual motor shaft and with a gap seal between the slip ring capsule and the shaft : de en
  • DE494860C - Electric cigar lighter : de en
  • AU1512728A - Improvements in meat mincing apparatus orthe like : en
  • US1751868A - Free-wheel drive : en
  • US1752204A - Vapor electric device : en
  • AT116905B - Cases for automobiles. : de en
  • GB303032A - An improved charging regulator for disintegrating and like mills or other apparatus : en
  • GB309560A - Improvements in or applicable to typewriters : en
  • GB308793A - Improvements in or relating to absorption refrigerating machines : en
  • DE494498C - Device to facilitate the roll-like displacement of a barrel in an upright position : de en
  • FR35583E - Lighting fixture with diffusing globe : en fr
  • FR678434A - Lighting optics for film projection devices : en fr
  • GB316190A - Improvements in panoramic cameras : en
  • GB317725A - Improvements in or relating to roller bearings : en
  • GR2699B - NEW TYPE OF BIBLE MACHINE. : el en
  • US1751871A - Wheeled attachment for motor trucks : en
  • DE494738C - Mixing device for the loading mixture of carburetor machines : de en
  • US1751587A - Electrical high-resistance unit : en
  • FR678455A - Process and product for depilation and stripping of the skin without attacking the skin or hair : en fr
  • GB305172A - Heat-exchange apparatus : en
  • US1752047A - Food sieve : en
  • GB326907A - An improved heat control regulator and attachment device : en
  • US1752065A - Automatic extensible table : en
  • US1752275A - Doll's-eye construction : en
  • AU2164629A - Improvements in or relating to vacuum tube lighting systems : en
  • CA298725A - Anchor for railway rails : en fr
  • AT116995B - Suitcase lock. : de en
  • DE494610C - System for duplex telegraph traffic with a loaded line, which is compensated by an artificial line consisting of several links connected in series : de en
  • FR678536A - Alumina lacquer, prepared with anthraquinonedisulfonic acids : en fr
  • GB305999A - Process for welding metals and alloys : en
  • FR35884E - Fire and gas leak alarm device : en fr
  • GB306971A - Manufacture of viscose : en
  • FR35663E - Improvements in magnetization processes and electromagnetic devices : en fr
  • DE494503C - Multi-stage mixer for liquids : de en
  • FR35891E - Projectile crate and miscellaneous items : en fr
  • AT116884B - Foundation for iron lattice masts. : de en
  • FR35811E - Process and apparatus for the preparation of compressed gases, of different and adjustable pressure, from their liquid phase : en fr
  • GB305028A - Process for the protection and authentification of deeds, cheques or any other documents, printed or manuscript, or any other objects : en
  • GB308226A - : en
  • GB327174A - Improvements in refrigerating machines and refrigerators : en
  • DE494485C - Roller bearing spindle for spinning, twisting and winding machines with a flexible neck bearing : de en
  • DE494501C - Easel files, the cards of which are carried by wires : de en
  • US1751509A - Electric soldering machine : en
  • US1751657A - Operating mechanism for valve grinders : en
  • US1751789A - Well tool : en
  • SU13731A1 - Method and apparatus for enrichment of therapeutic sera with immune bodies : en ru
  • US1752233A - Eye shield or guard for use in connection with spectacles, eyeglasses, goggles, or the like : en
  • FR35761E - Improvements to amplifier systems : en fr
  • US1751660A - Grease gun : en
  • US1751841A - Clothes drier : en
  • CA298598A - Grain cleaner and grader : en fr
  • DK41890C - Crane. : da en
  • US1752088A - Artificial bait : en
  • AT116878B - Umbrella with telescopically retractable roof pole and pole members. : de en
  • AT117002B - Process for the production of saw blades. : de en
  • US1751565A - Device for spreading bitumen : en
  • US1751665A - Insulating joint : en
  • FR35762E - Improvements to aircraft for high altitudes : en fr
  • FR678525A - Thermite welding mold : en fr
  • DE494519C - Circuit arrangement for telephone systems with facilities for conducting collective calls : de en
  • AT117081B - Process for the production of calcium carbide or ferrosilicon. : de en
  • AU2330329A - An improved hand power concrete mixer : en
  • CA298537A - Oil purifier : en fr
  • CA298717A - Conveying chain : en fr
  • US1751490A - Musical toy : en
  • DE494652C - Device for ensuring a correct landing of aircraft in the dark using lights indicating the horizon : de en
  • FR35661E - Improvements to low frequency amplifiers : en fr
  • US1751850A - Clothesline clamp or holder : en
  • US1751874A - Automobile handling apparatus : en
  • CA298544A - Vehicle wheel : en fr
  • DE494504C - Process for the simultaneous production of sodium sulfite and ammonia : de en
  • DE494707C - Card stack box with cards to be selected mechanically, which are located at a distance from a box wall and the box bottom and can be moved individually and in groups by means of selection lips on two adjacent edges using external selection buttons : de en
  • US1751463A - Handy ash tray and emergency drinking cup : en
  • US1751919A - Internal-combustion engine : en
  • US1752056A - Dump trailer : en
  • US1752167A - Apparatus for preparing hydrocarbon mixtures for combustion : en
  • AU2215329A - Method of preparing thiazoles : en
  • CA298663A - Manufacture of rubber boots : en fr
  • DE494621C - Circuit for checking the coordination of earth fault coils : de en
  • AT116853B - Mercury vapor rectifier system. : de en
  • US1751594A - Apparatus for determining deviation of well holes from the vertical : en
  • US1751493A - Harrow teeth : en
  • US1752039A - Friction clutch : en
  • US1752093A - Compressor : en
  • US1752151A - Railroad-track structure : en
  • AT117017B - Process for the preparation of complex acidic salts. : de en
  • AT117023B - Process for the production of fat-soluble, hardenable or non-hardenable resins. : de en
  • US1751862A - Process and apparatus for treating and purifying hydrocarbon oils : en
  • US1751911A - Brake block : en
  • US1751928A - Sand spreader for trucks : en
  • US1752148A - Automobile heating apparatus : en
  • US1751712A - Glass-handling apparatus : en
  • US1751900A - Faucet : en
  • US1752149A - Circuit maker and breaker : en
  • AT116958B - Method and device for cooling the liquid cathode of rectifiers. : de en
  • FR35733E - Multi-element vacuum cleaner for fireplaces and other applications : en fr
  • DE494683C - Measuring device for cone shearing machines : de en
  • US1752001A - Method of making alpha chocolate-covered confection having alpha liquid mass therein : en
  • FR35600E - Improvements to boilers, particularly applicable to mercury boilers : en fr
  • FR678513A - Locking device for live cables : en fr
  • AU2167129A - Process for producing monophosphate of calcium and mixtures of mono-and diphosphate of calcium : en
  • US1752110A - Combination slide, seesaw, and jumping board : en
  • US1752159A - Wall construction for bake ovens and the like : en
  • DE494460C - Cash register with several rows of special keys and a sum lever : de en
  • FR35754E - Underarms : en fr
  • GB304278A - Manufacture of cellulose aceto-esters : en
  • USD80789S - Edwin t : en
  • AT117025B - Process for the production of pure hydrogen from water gas. : de en
  • DE494814C - Device for preventing rail vehicles from derailing with a claw gripping the rail head on one side : de en
  • DE494878C - Automatic coupling device with freewheel device, especially for motor vehicles : de en
  • AT117095B - Rubber ball. : de en
  • DE494613C - Externally controlled transmitter : de en
  • DE494690C - Regulation and control device for refrigeration machines : de en
  • US1751726A - Broiler : en
  • US1751901A - Process of working natural sodium sulphate deposits : en
  • DE494710C - Installation of pressure equalizers on locomotive cylinders : de en
  • AU2277329A - Type wheel and method of making it : en
  • DE494044C - Support frame for the frame of fish smokers : de en
  • US1752258A - Film cut-out : en
  • USRE17628E - evans : en
  • US1751804A - Extension holder for eyeglasses : en
  • US1751482A - Core and process of forming the same : en
  • US1751628A - Meat tenderer : en
  • US1751927A - Container : en
  • US1752276A - Refrigerating apparatus and method : en
  • US1752012A - Aeroplane : en
  • CA298693A - Bottle cap : en fr
  • DE493566C - Turbine drive device for land vehicles, in particular locomotives : de en
  • FR35650E - Transmission and synchronization device for television : en fr
  • FR35735E - Automatic slider for Roman flail : en fr
  • AT116901B - Washing and centrifuging machines, in particular for cleaning laundry. : de en
  • AT117031B - Process for sealing the edges of non-splintering or safety glass. : de en
  • CA298621A - Glass runway : en fr
  • AT117100B - Device for draining the cleaned tobacco from the dust separator connected to a suction line. : de en
  • US1752190A - Bacon forming or shaping machine : en
  • US1752259A - Film cut-out : en
  • US1751954A - Fuse : en
  • CA298677A - Seal for disc gasometers : en fr
  • FR35898E - Manufacturing process of brake shoes or shoes : en fr
  • GB326987A - Improvements in boot and shoe socks : en
  • DK41901C - Sound amplification system. : da en
  • AU2276929A - Improvements in hydraulic transmission gears and brakes : en
  • US1751598A - Fastening-supplying mechanism : en
  • US1751705A - Release device for fluids under pressure : en
  • US1752211A - Automatic telephone-receiver signal : en
  • US1752221A - Guard : en
  • US1751926A - Container : en
  • DE494833C - Device for splitting hydrocarbon oils : de en
  • AT117092B - Cooking apparatus. : de en
  • AU1985929A - Improvements in tractor steering mechanism : en
  • US1751653A - Engine construction : en
  • AT116874B - Key mechanism for woodwind instruments, especially for a combined A and B clarinet. : de en
  • AT116952B - Method and device for measuring the transformation ratio and the phase angle of voltage and current transformers. : de en
  • FR678465A - Device, intended for compressed air tools, for fixing the tool receiving the percussion, provided with a collar on its handle : en fr
  • DE494463C - Means for combating muscids : de en
  • DE494829C - Safety device on high-frequency medical devices with radio interference protection : de en
  • US1752028A - Adjustable pitman rod : en
  • US1752260A - Gas scrubber : en
  • DE494654C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • US1752033A - Method and apparatus for generating gear teeth : en
  • FR678488A - Ammonia vapor apparatus for the continuous development of prints : en fr
  • FR678413A - Brake mechanism : en fr
  • GB317073A - An improved composition of matter capable of being moulded into articles : en
  • GB314377A - Device for forming paper bags or cardboard boxes with flat rectangular bottoms : en
  • US1751465A - Tamping device for use in molding operations : en
  • US1751672A - Slicing machine : en
  • AU2280429A - Spring mountings for automobile trucks andother vehicles : en
  • GB326946A - Metal adjustable safety pit prop : en
  • FR35715E - Automatic voltage limiter for motion pictures : en fr
  • DE494492C - Gas burner in which the gas is fed through an annular slot that is adjustable in width at an angle to the burner axis : de en
  • FR35854E - Time switch device : en fr
  • AT117008B - Door closer or the like. : de en
  • AU1995929A - An improved motor or pump : en
  • DE494320C - Process for the preparation of isopropyl-n-butylmalonic ester : de en
  • GR2690B - ARTIFICIAL MATERIAL SPECIALLY APPLICABLE FOR SHOT AGAINST AIRCRAFT. : el en
  • DE494468C - Glockenspiel with keyboard : de en
  • FR35659E - Improvements to installations for the manufacture of motor gas : en fr
  • FR35624E - Soft steering wheel : en fr
  • FR35638E - Permanent economical kettle with temporary automatic shutdown and automatic re-establishment of the boiling process : en fr
  • DE494858C - Ashtray : de en
  • GB303365A - Improvements in or relating to means for controlling aircraft : en
  • GB327017A - Improvements in or relating to coolers for rotary furnaces : en
  • DE489488C - Electric motor, especially for speaking machines : de en
  • DE494477C - Roll film camera : de en
  • DE494521C - Thermocouple : de en
  • GB327139A - Improvements in or relating to joints for artificial limbs : en
  • US1751951A - Grain drill : en
  • US1752018A - Balustrade post : en
  • DK41908C - Procedure for the Production of Colloidal Clichés. : da en
  • US1752283A - Carburetor : en
  • US1751635A - Flange lubricator : en
  • DE494573C - Preparation of cold rolling of iron and steel strips through a metal coating : de en
  • DE494754C - Diaphragm pump : de en
  • DE493896C - Process for the preparation of nitrogenous Kuepen dyes : de en
  • FR678522A - Press to extract liquids from the materials that contain them : en fr
  • US1751878A - Rack : en
  • US1751952A - Extension table : en
  • US1752061A - Making backing member for slitting machines : en
  • US1751545A - Method of making box toes for shoes : en
  • GB312935A - Improvements in and relating to the construction of casings for electric transformers : en
  • CA298680A - Mechanically worked zinc product : en fr
  • GB327175A - Improvements in the manufacture and production of halogenated allo-ms-naphthodianthrones and condensation products thereof : en
  • FR678447A - Process for the electrolytic production of fluorine : en fr
  • GB307913A - Improvements in or relating to telephone systems : en
  • US1752134A - Knockdown container : en
  • CA298644A - Upright drill depth gauge : en fr
  • FR35671E - Carburetor : en fr
  • FR35637E - Device for the rapid, automatic and alternating interruption and closing of an electric current, by a device performing a back-and-forth movement : en fr
  • FR35711E - New means of luminous advertising applicable to automobiles or other vehicles : en fr
  • US1751833A - Dentist's measuring device : en
  • DE493322C - Electric elevator with epicyclic gear : de en
  • DE494570C - Device for accelerated sludge digestion : de en
  • US1751814A - Adjustable shade holder and guide : en
  • US1752163A - Container for surgical bandages : en
  • DE494552C - Fluid-controlled fuel injection nozzle for high-speed diesel engines with airless injection : de en
  • GB326935A - Improvements in road and rail transport : en
  • GB327055A - Couching mould for making hollow paper bodies : en
  • GB327074A - Improvements in or relating to steam separators : en
  • FR35847E - Process for the production and application of complex metal compounds of chromatable coloring materials : en fr
  • US1751480A - Elevating mechanism : en
  • US1751470A - Core-forming apparatus : en
  • US1751578A - Stamping machine : en
  • US1752235A - Radiator : en
  • US1751516A - Common-frequency broadcasting system : en
  • US1751640A - Irrigating device : en
  • AU1896429A - Improvements in and relating to fruit juice and pulp extractors : en
  • FR35613E - Process for obtaining hydrogen in coke oven gas fractionation : en fr
  • CA298562A - Feed water heater : en fr
  • US1751574A - Seed-potato cutter and planter : en
  • US1752060A - Water filter : en
  • US1751738A - Multiple-lift screw jack : en
  • US1752010A - Target towing and releasing device : en
  • US1752089A - Game device : en
  • US1752098A - Poultry coop or crate : en
  • US1751567A - Nonglare front-view mirror : en
  • US1752023A - Alternating-current electromagnet : en
  • CA298574A - Mechanical movement : en fr
  • CA298595A - Printing roller : en fr
  • DE494476C - Light protection flap for photographic cameras : de en
  • DE494491C - Electroscopic goods checker : de en
  • US1752162A - Car-retarding rail : en
  • US1751812A - Automobile signal : en
  • DE494808C - Process for the distribution of refrigerant quantities to several evaporator rooms : de en
  • DE494776C - Protective capsule, in particular for holding a picture frame : de en
  • AU1890029A - An improved sheet of fibro-plaster or like cementitious material having an integral picture rail : en
  • USD80774S - A corpo : en
  • FR35597E - Device intended to facilitate the removal of the cover of shoe polish boxes or others : en fr
  • AT116983B - Electrical locking device, in particular for preventing interference in electrical signal systems. : de en
  • US1751658A - Dial mechanism : en
  • US1752249A - Change-speed gearing for lathe heads : en
  • GB327109A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494672C - Game in which balls, discs or the like are thrown or hit at a horizontally lying disc : de en
  • DE494830C - Device to enable the generation of amplified diathermic currents by combining several individual treatment devices : de en
  • DE494475C - Viewfinders for photographic apparatus : de en
  • AT117048B - Method and device for cleaning clay and other soils or rocks. : de en
  • AT117079B - Puller for razor blades. : de en
  • US1751811A - Splicing mold : en
  • DE494532C - Process for the continuous generation of water gas from moist fuel : de en
  • DK41889C - Mixed fertilizer. : da en
  • FR35742E - Process for obtaining petroleum-based colloidal solutions : en fr
  • GB326949A - Preparation of new dyestuffs of the anthraquinone series : en
  • GB327151A - Process and apparatus for the production of x-rays : en
  • US1752084A - Printing telegraph : en
  • US1752198A - Temperature indicator for hair-curling devices : en
  • DE494398C - Skill game in which a ball is steered towards a numbered wheel : de en
  • DE494609C - Short-circuit brake circuit for electrically operated track vehicles with two or more pairs of DC motors in series : de en
  • GB314757A - Improvements in or relating to fuel burning systems : en
  • CA298685A - Telephone system : en fr
  • CA298709A - Signalling system : en fr
  • DE494434C - Process for the preparation of 3,5-dimethoxy-2-aminobenzoic acid alkamine esters : de en
  • US1751888A - Sound-emitting device : en
  • AU1888029A - Improvements in or relating to printing mechanism for use with weighing apparatus : en
  • GB311735A - Improved process of vulcanising rubber : en
  • GB327173A - Improved fluid pressure operated electric switch : en
  • US1751662A - Method of manufacturing spark plugs : en
  • DE494685C - Switching device for electric waterwheels : de en
  • DE494746C - Process for the permanent connection of components by dip soldering : de en
  • FR35698E - Method and devices for extracting oil from oleaginous fruits and seeds : en fr
  • AT116854B - Step switch for regulation without interrupting operation. : de en
  • AT117024B - Bath equipment for treating objects, in particular electrolytic baths. : de en
  • AU1904429A - Improvements in and relating to vessels equipped with electric heating elements ofthe immersion type : en
  • CA298567A - Method and apparatus for recovery of fibres from liquids : en fr
  • IS31B6 - Eimilt (Steam Generator) : en is
  • AT116963B - Resonance relay with a mechanical vibration system. : de en
  • FR35610E - Upright high pressure steam generator : en fr
  • FR35874E - Improvements to electrical current transformation systems : en fr
  • GB326887A - Combined ruler and compasses : en
  • GB326965A - Improvements in absorption refrigerating apparatus : en
  • US1752218A - Window stop : en
  • DE494514C - Holder for boards : de en
  • DE494614C - Lead-sheathed cable : de en
  • FR35766E - Cold extraction process of fish liver oils : en fr
  • CA298675A - Process of separating constituents of gaseous mixtures by liquefaction : en fr
  • AT116936B - Process for the production of friction bodies for braking and clutch purposes. : de en
  • AT116934B - Outlet valve with ball lock. : de en
  • CA298660A - Waterproof upper for overshoes : en fr
  • US1751965A - Building structure : en
  • CA298638A - Refrigerator cabinet : en fr
  • CA298649A - Die case aluminum carriage frame : en fr
  • US1751694A - Soil-tilling device : en
  • US1752181A - Winding up of spring-driven devices : en
  • US1752278A - Gas manufacture : en
  • AT116867B - Device for image transmission. : de en
  • AT116962B - Relays, in particular for telephone systems. : de en
  • CA298687A - Filter : en fr
  • DE494550C - Device for preheating the mixture when operating internal combustion engines : de en
  • DE494642C - Collapsible play frame for hand harmonics : de en
  • AT116964B - Device to prevent reignition in metal vapor rectifiers. : de en
  • AT116917B - Multi-cylinder pump. : de en
  • US1751473A - Paper shopping bag : en
  • US1752225A - Multiple-plug receptacle : en
  • DE494816C - Block circuit for driverless electric railways : de en
  • US1751627A - Fruit-juice extractor and strainer : en
  • US1751673A - Bar chair : en
  • AT117091B - Grinding device. : de en
  • DE494462C - Insecticides : de en
  • FR35680E - Installation of electric furnaces for heat treatment of tools and small parts : en fr
  • AT117086B - Portable fish water tank. : de en
  • GB327147A - Improvements in loud speakers : en
  • AT116999B - Seating. : de en
  • FR35775E - Maximum delay relay : en fr
  • FR35798E - Distributor of the exhaust gases of an internal combustion engine, which dampens the noise of the explosion without reducing engine efficiency : en fr
  • FR678435A - Sheet folding machine : en fr
  • GB303062A - Improvements in or relating to calculating machines : en
  • DE494687C - Device for automatic and intermittent feed of the saddle of paper and cardboard cutting machines : de en
  • CA298584A - Railway highway crossing : en fr
  • AT116977B - Device for current limitation in high voltage circuits. : de en
  • AT116865B - Self-billing telephone. : de en
  • DK41891C - Procedure for Increasing the Stretchability of Artificial Threads, which are made of viscose and in dry condition have high tensile strength. : da en
  • FR678493A - New medical electrodes for high frequency currents : en fr
  • GB326985A - A portable metallic structure : en
  • FR35556E - Spring : en fr
  • US1751609A - Calculating machine : en
  • GB304312A - Method and apparatus for composing and decomposing type : en
  • GB326999A - Process and apparatus for converting suspensions of solids into pieces : en
  • GB327149A - Improvements in and relating to temporary bridging and supports for shuttering or forms for use in the construction of floors, ceilings and like parts of structures : en
  • FR35709E - Improvements to alternating current relays and their operating instructions : en fr
  • GB326863A - Improved bituminous paving : en
  • CA298538A - Process of refining used oils : en fr
  • GB326911A - Improvement relating to coin-freed vending machines : en
  • US1751571A - Hood fastener : en
  • FR35607E - Device intended to cause the translation of one or more objects : en fr
  • GB301042A - Improved process for the reproduction of the natural appearance of articles on other surfaces : en
  • GB327081A - Apparatus for directly supplying cold air to a mouth piece : en
  • CA298602A - Control device for motor road vehicles : en fr
  • DE494604C - Rail butt connection, in particular for small railways or mine railways, by means of resilient flat tabs that are firmly attached to the ends of the rail webs when tightened : de en
  • DE494700C - Process for the production of permanent beer that does not become cloudy due to the cold : de en
  • GB326908A - Improvements relating to automatic telephone systems : en
  • DE494499C - Electromagnetic shear cylinder lifting device : de en
  • DE494706C - Brooms for dust-free sweeping and wiping : de en
  • FR35701E - Improvement in the receiving device for television : en fr
  • GB327009A - Improvement in mothproofing compositions : en
  • GB327146A - Improvements in and relating to methods of and apparatus for tanning and other processes for treating solids with liquids : en
  • DE494431C - Process for the preparation of a low-polyglycerol-containing glycerol : de en
  • DE494728C - Jet apparatus for gaseous media : de en
  • CA298704A - Wall board joint system : en fr
  • US1751788A - Freight-car shipping appliance : en
  • US1751915A - Air cleaner : en
  • US1752063A - Lifeboat : en
  • GB303124A - Separation of mixed gaseous components : en
  • US1751502A - Process of making uncarbureted water gas : en
  • US1751784A - Apparatus for the manufacture of illuminating gas : en
  • US1752114A - Golf-bag support : en
  • USD80778S - Design for a hat : en
  • DK41903C - Procedure for erasing moire pattern formation during reproduction of a color image of a relief-patterned film on another relief-patterned film. : da en
  • GB326862A - A starter for aeroplane or other internal-combustion engines : en
  • FR678443A - Lubrication system with a partially volatile colloidal compound : en fr
  • GB327003A - Improvements relating to grinding or abrading machines : en
  • DE494572C - Device for testing the chain in the loom : de en
  • DE494694C - Insert for flowerpots : de en
  • FR35791E - Improvements to automobile trunks : en fr
  • FR35706E - Double envelope electric lamp : en fr
  • FR678431A - Electric circuit switch : en fr
  • GB327004A - Improvements in method of making screw thread dies and other similar articles : en
  • US1752095A - Stanchion : en
  • FR35895E - Oil pump : en fr
  • US1751525A - Apparatus for pulverizing coal or other fuel : en
  • GB297458A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • GB326992A - Improvements in or relating to high-pressure centrifugal pumps : en
  • FR678418A - Apparatus for cooling bottles or other similar applications : en fr
  • US1752109A - Electrical system : en
  • US1752157A - Wall structure for bake ovens and the like : en
  • DK41904C - Device for Projection Apparatus for Projection of Embossed Films. : da en
  • FR678478A - Self-towing system : en fr
  • CA298566A - Hydrostatic cutoff for flushing apparatus : en fr
  • FR35666E - Harmony box applicable to the boxes of striking clocks, pianos and other instruments emitting sounds : en fr
  • AT116968B - Single-phase transformer. : de en
  • AU1881829A - Electric light reflector shade : en
  • GB301427A - Method of treating refuse and the like : en
  • GB327049A - Improvements relating to fire-extinguishing sprinkler systems : en
  • GB327069A - Improvements relating to paper machines : en
  • US1751875A - Automatically-timed electrical device : en
  • US1752172A - Collapsible bonnet : en
  • FR678528A - Removable racks device for breeding pigeons : en fr
  • DE494695C - Piston valve : de en
  • FR35877E - Glare-free headlight : en fr
  • FR678417A - Improvements to double-walled ice cream makers or other similar applications : en fr
  • FR678433A - Improvements to smoke detectors : en fr
  • US1751847A - Radiator gauge : en
  • AT116888B - Tiltable laundry kettle. : de en
  • CA298715A - Locking mechanism for automobiles : en fr
  • US1751746A - Door construction : en
  • US1751489A - Method of making bimetallic strips for thermostats : en
  • FR35855E - Preparation of sulfur colors and their raw materials : en fr
  • FR678441A - Process for the manufacture of saucepans or similar articles with thick bases and edges and tools for carrying out this process : en fr
  • FR35859E - Process enhancements to prevent knocking or knocking from internal combustion engines : en fr
  • US1751652A - Synchronous amplifying control mechanism : en
  • US1752192A - Fan : en
  • US1752187A - Apparatus for the production of hydrogen : en
  • US1751771A - Automobile body : en
  • FR678422A - Process for preparing esters and amides of 2.3-aminonaphthoic acid : en fr
  • USD80798S - Design for a dress : en
  • FR678407A - Lactar secretion stimulator : en fr
  • GB327059A - Improvements in or relating to pumping units : en
  • GB327022A - An improvement in or relating to warp-tensioning devices for looms for weaving : en
  • US1751877A - Drain trap : en
  • US1752139A - Torch apparatus and carton-sealing machine : en
  • US1751876A - Ironing roll : en
  • US1752131A - Door fastener : en
  • US1751995A - Track-brake arrangement and control means therefor : en
  • FR35585E - Jaw wire tie for spark plugs : en fr
  • CA298642A - Acoustic device : en fr
  • DE494665C - Device for automatic centering of the pencil for pencil sharpening machines : de en
  • US1751533A - Oil heater : en
  • US1751691A - Bracket : en
  • AT117059B - Process for the preparation of derivatives of nuclear mercured phenols. : de en
  • AU2235129A - Improvements in centrifugal governor mechanism : en
  • US1751553A - Loose-leaf binder : en
  • AT117093B - Cooking apparatus. : de en
  • CA298701A - Sectional steam boiler : en fr
  • CA298730A - Exhaust steam injector : en fr
  • US1752005A - Covering for plater rolls : en
  • US1752247A - Converting apparatus : en
  • AT116966B - Water circulation cooling for oil-filled devices with a standpipe for the fresh water overflow. : de en
  • AT117066B - Means to control phylloxera and potato rot. : de en
  • AT117083B - Process for the production of non-splintering glass panes. : de en
  • AU2014029A - Improvements in or relating to driers : en
  • AT116969B - Electric motor. : de en
  • US1751839A - Seal : en
  • US1752091A - Delayed circuit-breaking light switch : en
  • US1752284A - Spring shackle : en
  • CA298601A - Generation and storage of heat energy : en fr
  • DK41878C - Method with associated Apparatus for laying drainage pipes, cables or the like. : da en
  • AT117068B - Floor or wall covering. : de en
  • US1752017A - Display stand : en
  • US1751727A - Cast-iron mold : en
  • US1751766A - Casting machine : en
  • DE494592C - Conveyor car brake with movable brake rails that press against the wheel rim from above and can be ventilated by hand : de en
  • DE494608C - Safety gear for the suspension of bogies, especially of railroad cars : de en
  • AT116929B - Cylinders for two-stroke machines. : de en
  • AT116956B - Circuit arrangement for the transmission of power surges in telephone systems. : de en
  • AU1891529A - Improvements in tilling' machines : en
  • AT116921B - Nut lock. : de en
  • US1751908A - Process of and product for photographic etching : en
  • US1752086A - Process of recovering nitric acid from weak nitric liquors : en
  • US1752111A - Slider for interlocking fasteners : en
  • DE494520C - Synchronizing device for radio communications : de en
  • DE494617C - Plug with switching device : de en
  • FR35625E - Mechanical effect filter acting without the help of porous substance : en fr
  • DE494766C - Mechanical timer : de en
  • DE495123C - Electric warming device for heating and keeping warm, in particular parts of the human body or the like. : de en
  • AT116973B - Telephone distributor. : de en
  • US1751729A - Apparatus for treating hydrocarbons : en
  • DE494228C - Small electric built-in motor : de en
  • FR35790E - Annular cup recovery furnace : en fr
  • US1752133A - Floor-finishing machine : en
  • CA298708A - Insulator mounting : en fr
  • CA298572A - Flour compound : en fr
  • AT117070B - Suction device on drying machines, in particular on roller ironing machines. : de en
  • AU2231529A - Method of closing and sealing receptacles : en
  • AT117044B - Process for developing brines. : de en
  • US1751970A - Pressure regulator for air-service apparatus : en
  • US1752150A - Coin-controlled liquid-dispensing apparatus : en
  • AT117015B - Magnetic copper-iron-nickel alloy. : de en
  • AT117029B - Process for the preparation of disazo and polyazo dyes. : de en
  • AT116957B - Switching device for protection or control devices in multi-phase networks, influenced by the distortion of the voltage or current pattern. : de en
  • AT116885B - Method and device for weaving, knitting, lace-making or for producing mosaic pictures in different colors. : de en
  • DE494584C - Chimney lining : de en
  • US1751642A - Art of canning : en
  • AU2313429A - Method and apparatus forthe purification of water and forthe continuous automatic discharge of mud from steam boilers and vessels for heating liquid : en
  • AT116950B - Oil transformer. : de en
  • CA298690A - Treatment of rubber : en fr
  • US1752144A - Long-stroke pumping jack : en
  • AT116913B - Ratchet. : de en
  • AT117076B - Two-stroke internal combustion engine that can be operated with or without supercharging. : de en
  • AT117080B - Device at card indexes to prevent the card file sheets from sliding when individual sheets are removed. : de en
  • US1752129A - Ax : en
  • DE494127C - Station selector device for receivers : de en
  • FR35724E - Process for the production of butyric acid and acids of the fatty series by direct fermentation of flours, starches and starch products, without prior saccharification : en fr
  • FR35873E - Device for opening and closing compressed or liquefied gas capsules closed by a screw cap, by unscrewing or screwing their cap, with a view to filling or emptying them : en fr
  • AU1888329A - Adjustable comb for harvesters : en
  • AU2112429A - Merchandising and display equipments : en
  • AU2309629A - Improvements relating to electrical condensers : en
  • DE482401C - Compressed air nozzle for compressed air delivery : de en
  • AT116880B - Drive wheel for the sample tape of circular knitting machines. : de en
  • US1751683A - Primary diazo dye derived from diamino carbazoles and arylides of unsulphonated hydroxy carboxylic acid : en
  • AU2197829A - Improvements in or relating to screw threads : en
  • FR35652E - Remote control methods and devices applicable in particular to the automatic time setting of clocks : en fr
  • US1751504A - Curtain protector : en
  • US1752037A - Gas manufacture : en
  • USD80815S - Ments : en
  • AU2309529A - Improvements in electrical condensers : en
  • AT116893B - Travel suitcase. : de en
  • CA298657A - Focusing device for light signals : en fr
  • GB327123A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494538C - Artificial leg : de en
  • FR35678E - Improvements to phonographs and loudspeakers : en fr
  • GB311815A - Improvements in or relating to pulverized fuel furnaces : en
  • AT116994B - Methods and devices for straightening sheet metal. : de en
  • US1752179A - Electric-motor-control system : en
  • US1751689A - Sand separator : en
  • US1751930A - Polishing head : en
  • US1752014A - Shadow-motion display means : en
  • AT116922B - Control device for prime movers. : de en
  • CA298667A - Cup dispenser : en fr
  • DE494732C - Multi-sheet abbreviation saw in connection with a belt grinder : de en
  • CA298696A - Amplifying transformer : en fr
  • CA298710A - Telephone system : en fr
  • CA298689A - Gas analyzing apparatus : en fr
  • CA298695A - Loudspeaker : en fr
  • US1752083A - Burglar-alarm system : en
  • US1752041A - Animal trap : en
  • US1751588A - Wireless receiving set for compensating disturbances : en
  • GB326885A - Improvements in or relating to storage and reclaiming apparatus for bulk material : en
  • CA298713A - Amplifying system : en fr
  • AT116926B - Apparatus for making belt connections. : de en
  • GB303115A - Process for the manufacture of alkaline earth cyanides : en
  • DK41896C - Filter. : da en
  • AT116876B - Machine for making wooden spools from wooden rods. : de en
  • FR35808E - Improvement in the manufacture of trimmings for automotive bodywork: grab handles, cover holders and door pull handles : en fr
  • AT117049B - Process for the production of cements of any kind. : de en
  • CA298735A - Ticket printing and issuing machine : en fr
  • AT117033B - Durable and easily soluble coloring salt. : de en
  • US1752137A - Compartment pan : en
  • US1751584A - Picture transmission : en
  • US1752229A - Compression brake : en
  • US1751595A - Elastic-band structure : en
  • AT116896B - Method for producing a seamless connection of the ends of metal wire fabrics, in particular of metal cloths for paper machines. : de en
  • AT116871B - Shop window advertising device in which freely movable panels or balls are set in jumping motion. : de en
  • CA298607A - Automobile camp bed : en fr
  • DE494631C - Steerable crane vehicle whose wheel sets are used for both longitudinal and swiveling movements : de en
  • US1752059A - Recording instrument : en
  • USD80782S - Frank debski : en
  • CA298605A - Railway spike : en fr
  • CA298699A - Process for vulcanizing rubber : en fr
  • CA298729A - Exhaust steam injector : en fr
  • DE494651C - Controllable pitch propeller : de en
  • GB326984A - Improvements in or relating to wireless circuits : en
  • US1752108A - Match receptacle : en
  • AT116986B - Method and device for balancing rotating bodies. : de en
  • AT117046B - Process for the preparation of quinolinic anhydride. : de en
  • DE494625C - Arrangement for fluoroscopy of materials by means of X-rays : de en
  • GB309559A - : en
  • US1752189A - Jar-cover remover and fastener : en
  • CA298643A - Coil spring retainer : en fr
  • CA298688A - Dry gas meter : en fr
  • US1751582A - Dimmer device for headlights : en
  • US1752081A - Dust separator for internal-combustion engines : en
  • CA298555A - Apparatus for extracting volatile metals from their ores : en fr
  • US1751756A - Tank ship : en
  • US1751910A - Ventilating means for motor vehicles : en
  • US1752105A - Chair for hunters : en
  • DE494774C - Jacquard device : de en
  • AT116902B - Collapsible umbrella. : de en
  • US1752135A - Apparatus for the regulation of driving engines for electric-current generators : en
  • CA298539A - Contact and filter apparatus : en fr
  • DE494579C - Electric lighting device with tubular lamps : de en
  • US1751491A - Musical : en
  • DE494812C - Furnace for annealing, hardening and forging work with automatic step-by-step conveyance of the goods by means of raising and lowering stove parts that cannot be raised and lowered in between : de en
  • DE494899C - Chute dryer with a plurality of flow areas arranged one above the other : de en
  • US1751722A - Burner : en
  • AU2128129A - Improvements in or relating to fire alarm systems : en
  • US1752107A - Embossing cutter head : en
  • AT117009B - Electrode arrangement for electrolytic decomposer cells. : de en
  • US1751704A - Finger penholder : en
  • US1751748A - Building block : en
  • CA298686A - Locomotive throttle valve : en fr
  • CA298678A - Telescoping gasometer : en fr
  • US1751967A - Drag bucket : en
  • AU2014129A - Improvements in or relating to driers : en
  • US1751519A - Clear-vision device : en
  • US1751943A - Engineer's brake valve for air-brake systems : en
  • US1752256A - Gauge for measuring the difference between two pressures : en
  • US1752034A - Pneumatic cleaning tool : en
  • US1752055A - Valve-mechanism housing : en
  • CA298656A - Light signal : en fr
  • US1751935A - Waterproof fiber article and method of manufacturing the same : en
  • FR35576E - Free nitric acid, direct fertilizer, and its applications : en fr
  • GB301311A - : en
  • FR678470A - Method and device for molding large accumulator plates : en fr
  • GB327014A - Improvements in or relating to fire extinguishing apparatus : en
  • AT116965B - Waveguide for high voltage cables. : de en
  • US1751632A - Deep well pressure recorder : en
  • US1751671A - Water softener : en
  • US1751779A - Wheel-rim lock : en
  • US1751805A - Process of ventilating : en
  • DE494735C - Stop to limit the upward movement of the movable stiffening rail of the cutter bar on grass-cutting machines : de en
  • FR35845E - Control device for motor vehicles with two engines : en fr
  • FR678477A - Device for planing welded rail joints : en fr
  • US1751462A - Brush holder for electric tools : en
  • US1751808A - Photographic lens shutter : en
  • US1752201A - Sound reproducer for phonographs : en
  • FR35720E - Improvements to starting systems for internal combustion engines : en fr
  • FR35813E - Device for destroying insects : en fr
  • FR678406A - Method of wedging mechanical parts on their shafts for the purpose of transmitting rotational moments : en fr
  • US1751795A - Ball-bearing roller : en
  • DE494889C - Window lock : de en
  • DE494896C - Device for weakening the rib of tobacco leaves to the strength of the leaf by means of a circular knife : de en
  • CA298674A - Steam generator for automotives : en fr
  • CA298724A - Combined reciprocating and turbine engine installation : en fr
  • GB303165A - : en
  • GB327162A - Process for the manufacture and production of new products resembling wax : en
  • AU1903829A - Improved connector forthe ends of wires : en
  • US1751837A - Packing retainer : en
  • US1752245A - Tone arm : en
  • AT116875B - Method and device for washing wool. : de en
  • FR678503A - Small wingspan and large airfoil : en fr
  • IE10868L - Textile combing machine : en
  • FR35566E - Improvements in control systems for circuits and electrical machines : en fr
  • FR35619E - Azo dyes manufacturing process : en fr
  • FR35582E - Improvements to electronic discharge tubes, particularly to the construction and mounting of their electrodes : en fr
  • US1751467A - Marking machine : en
  • FR35561E - Tumbler-style switch refinements : en fr
  • DE494607C - Three-axle bogie : de en
  • GB326963A - Improvements in and relating to the production of artificial silk threads : en
  • FR678458A - Improvements in the construction of airplanes : en fr
  • FR35649E - Process for eliminating natural or artificial parasites allowing the use in t.s.f. so-called synchronous fast telegraph devices : en fr
  • GB305183A - Improvements in or relating to massaging apparatus : en
  • DE494629C - Device for preventing fogging or clearing fogged shop windows : de en
  • US1752079A - Apparatus for manufacturing paper : en
  • USD80793S - kositchek : en
  • CA298560A - Liquid consumption indicator : en fr
  • US1751695A - Lubrication of axles and the like : en
  • US1752224A - Combined electric starter, battery recharger, and engine supercharger : en
  • US1752203A - Agitating, etc., machine : en
  • CA298546A - Local anaesthetic : en fr
  • AT116997B - Device for cleaning windows and flat surfaces. : de en
  • DE494594C - Two-hand indentation for clutches, especially on presses, punching or the like. : de en
  • US1751501A - Back-run process of making water gas : en
  • FR35836E - Compressed and Reinforced Straw Panel Making Machine : en fr
  • DE494698C - Device for the separate separation of floating and sinking matter in fresh water treatment plants : de en
  • DE494820C - Equipment for coin-operated telephones for automatic offices : de en
  • US1751961A - Alternating-current system : en
  • US1752043A - Safety gas cock : en
  • DE494737C - Push rod connection for mowing machines : de en
  • DE494791C - Ship shape : de en
  • FR678467A - Mercury vapor rectifier : en fr
  • FR678499A - Improvements to metal containers : en fr
  • FR678510A - Process for the production of decorative effects on fabrics, etc. : en fr
  • US1752103A - Built-up partition pillar : en
  • DE494470C - Device for demonstrating movements on moving figures (silhouettes) : de en
  • DK41888C - Procedure for Improving the Dispersibility of Nitrophosphates. : da en
  • FR35621E - Improvements to agricultural machinery : en fr
  • DE494861C - Mobile device for evenly distributing earth lying in elongated piles : de en
  • DE493444C - Calculating machine for the ballistic corrections in anti-aircraft shooting : de en
  • USD80781S - Design for a beverage-dispensing apparatus : en
  • DE494701C - Infeed braking device for rolling mills : de en
  • DE494739C - Fuel line for internal combustion engines : de en
  • CA298591A - Earth anchor : en fr
  • US1751661A - Attachment of brake levers to connecting rods : en
  • GB327046A - Change speed gear mechanism : en
  • US1751577A - Generator mounting and drive : en
  • GB317723A - Improvements in the manufacture of electric incandescent lamps or the like : en
  • GB326855A - Improvements in electrical condensers : en
  • GB326991A - Improvements in or relating to vulcanising tyre flaps and apparatus therefor : en
  • USD80795S - Design for a dress : en
  • AU2191429A - Improvements in bag rammers for ramming grain bags particularly wheat : en
  • US1751735A - Shade-operating means : en
  • FR35809E - Mute Improvements for String and Bow Musical Instruments : en fr
  • FR678410A - Combustion engine : en fr
  • GB327129A - Improvements relating to the projection of light : en
  • US1751853A - Batter fork : en
  • US1751566A - Bobbin holder : en
  • US1752036A - Water-gas manufacture : en
  • CA298718A - Screw propeller, fan, paddle, etc. : en fr
  • GR2696B - RAISIN. : el en
  • US1751579A - Transmission mechanism for tractors : en
  • US1751855A - Fountain pen, lever filler : en
  • US1752142A - Control mechanism for sewing machines : en
  • CA298628A - Glass forming machine : en fr
  • CA298590A - Deodorizer : en fr
  • GB326686A - Improvements in or relating to apparatus for delivering predetermined or selected articles : en
  • US1751799A - Weatherproof nail : en
  • US1752184A - Dye : en
  • AT116856B - Process for regenerating used playing cards. : de en
  • CA298727A - Throttle : en fr
  • GB326929A - Improvements in or relating to sewing machines for automatically and continuously breaking and thinning the edges of wearing apparel : en
  • AU2275729A - Improvements in or connected with totalisators and like machines : en
  • DE494583C - Row molding box for the production of angular blocks or the like. : de en
  • DE494659C - Steering device for motor vehicles : de en
  • DE494851C - Electrical device for testing power machines, in particular internal combustion engines : de en
  • FR35568E - New frequency changer system : en fr
  • FR35591E - Auxiliary device for the use of x-rays : en fr
  • GB303162A - Means for recording pressures produced by explosions in closed vessels : en
  • DE494793C - Device for sealing rotary ovens u. Like. With a rotating and a fixed sealing surface : de en
  • GB326860A - A new or improved calculating device : en
  • US1751648A - Servo mechanism : en
  • US1751774A - Movable camera support : en
  • US1751968A - Automatic filaturing machine : en
  • US1752202A - Agitating, etc., machine : en
  • FR35780E - Steering for automobiles : en fr
  • GB326883A - Capsuling machine : en
  • DE494601C - Ticket printing and dispensing machine : de en
  • FR35725E - Process for preparing ammonia by synthesis : en fr
  • GB326954A - Improvements in or relating to instruments for testing or comparing the physical properties of soil : en
  • FR678527A - Violin : en fr
  • US1752132A - Thermionic device : en
  • USD80794S - Samuel kramer : en
  • FR678550A - Lubrication system for rings and sliders in twisting looms : en fr
  • FR35658E - Improvements made to upright or upside-down lamps of lamps running on gasoline, benzol, petroleum and other liquid hydrocarbons : en fr
  • FR35664E - Naturally undeformable motor vehicle chassis : en fr
  • CA298630A - Method of colouring illuminating glassware : en fr
  • US1751997A - Jar-rein socket : en
  • DE494705C - Wire brush with a band of fabric as a bristle carrier : de en
  • DE494749C - Machine for crushing goods lying on a conveyor belt by means of breaking tools provided with tips : de en
  • GB327048A - Improvements relating to thermionic valves or electron discharge tubes : en
  • US1752070A - Cultivator : en
  • US1751546A - Method of ornamenting sheet rubber : en
  • FR678489A - Light sensitive layer : en fr
  • US1752146A - Receptacle : en
  • CA298707A - Sound regulating device : en fr
  • FR35776E - Improvements to relays and other timed devices : en fr
  • GB327127A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494446C - Process for the preparation of acidic wool dyes : de en
  • US1751591A - Valve : en
  • US1751761A - Type head for typewriters and the like : en
  • DE494471C - Illuminated advertising device : de en
  • DE494873C - Process for the production of nutritional preparations containing yeast : de en
  • DE494709C - Process for the preparation of resinous phenol-aldehyde condensation products which are soluble in fatty oils : de en
  • FR35654E - Devices for the automatic adjustment of radio wave receiving stations : en fr
  • US1751976A - Carburetor : en
  • FR35751E - Process for making artificial products using viscose : en fr
  • GB327112A - Improvements in or relating to wireless signalling systems : en
  • GB327140A - Improvements in or relating to electric dry batteries : en
  • FR35801E - Method and apparatus for making braids or laces : en fr
  • GB327084A - Improved method of and apparatus for introducing material to be rolled into rolling mills : en
  • GB327082A - Improved knife for carving or slicing purposes : en
  • GB326966A - Key hole flaps or covers, for door locks : en
  • GB327054A - Improved container or holder for sticks of shaving soap and cosmetics : en
  • FR35721E - Improvements in so-called <<spider>> automobile bodies with two or three normal front seats : en fr
  • FR35760E - Improvements to aircraft for high altitudes : en fr
  • US1751563A - Shingle-cutting knife : en
  • US1751859A - Oil heater for crank cases : en
  • US1752102A - Chair : en
  • AT116951B - High voltage voltmeter. : de en
  • FR35827E - Stretcher support for vehicles of all kinds : en fr
  • AT117064B - Process for the oxidation of aldoses to monocarboxylic acids with the same number of carbon atoms. : de en
  • DK41886C - Rooster duty. : da en
  • US1751730A - Apparatus for cracking oil : en
  • US1751773A - Toy figure : en
  • US1752153A - Spraying of liquids : en
  • DE494536C - Fixation of loose teeth : de en
  • DK41918C - Method and machine for attaching rims to plate wheels and the like. : da en
  • US1751885A - Ebanz biehle : en
  • US1752020A - Connection for drapery rods : en
  • DE494518C - Telephone exchange system with inquiry facility and the possibility of calling the exchange directly from the extension : de en
  • DE494688C - Process for the production of an adsorbent mass : de en
  • CA298664A - Valve mechanism : en fr
  • US1751824A - Propelling means for airships : en
  • US1751547A - Autographic register : en
  • AU2243429A - Improvements in hotwater feeding for locomotive boilers : en
  • AU2327029A - Improvements ina rolled edge cone cup : en
  • DE494549C - Starting control for internal combustion engines : de en
  • GB308812A - Improvements in methods and apparatus for measuring the amplification ratio of electric amplifiers : en
  • CA298561A - Method of making ingot moulds : en fr
  • FR678408A - Breaking device for magneto : en fr
  • GB305034A - Improvements in and relating to variable speed gear mechanism, particularly for use in motor driven vehicles : en
  • AT116898B - Method and device for extracting air from suction boxes. : de en
  • US1751593A - Film holder : en
  • US1751758A - Method of making turbine blades : en
  • US1752003A - Process for the manufacture of yeast : en
  • GB326955A - Hand operated direction and movement indicators for road vehicles : en
  • AT116851B - Blade for rotary machines, in particular steam turbines. : de en
  • FR35732E - Improvements to processors : en fr
  • US1752101A - Mining prop : en
  • FR35622E - Portable or towing rotating system for airplanes or other uses : en fr
  • FR678460A - Improvements to the metal coating of crucibles : en fr
  • GB326989A - Improvements in carpet sweepers : en
  • GB327060A - Improvements in amphibian aircraft : en
  • US1751763A - Imitation braided button : en
  • US1751787A - Flat spraying appliance : en