• US1690300A - Transmission of pictures by electricity : en
  • US1690312A - Golf-club grip : en
  • US1690966A - Windshield for grain harvesters : en
  • US1690598A - Work driver for car-wheel lathes : en
  • US1690993A - Screed chair : en
  • US1690263A - Road-working machine : en
  • AT111132B - Deflagration engine with free-flight pistons, in particular for motor vehicles. : de en
  • US1690435A - Outboard-engine bracket : en
  • AU1305728A - Improvements in or relating to headings or edgings, cornice or drip mouldings andthe like : en
  • AT111151B - Method and arrangement for operating electric motors with alternating current excitation. : de en
  • CA284523A - Automobile heater : en fr
  • CA284605A - Power transmission tower : en fr
  • US1690385A - Means for mounting windows : en
  • US1690585A - Process for treating gases bearing gaseous synthetic ammonia : en
  • USD76770S - Design for a mirror or similar article : en
  • DE468007C - Silo emptying device : de en
  • DE468305C - Process for the preparation of ª ‡ -Methylaminopropiophenone : de en
  • DE468304C - Process for the production of secondary and tertiary aromatic amines from mixtures of the bases : de en
  • DE468347C - Trough-shaped metal cross-sleeper with stuffing holes in the sleeper ceiling and in the end seals : de en
  • US1690930A - Tripurpose bottle : en
  • US1690186A - Sole-pressing machine : en
  • DE468185C - Holding device for the clamping plate of cord holding and cutting devices on Knotenknuepfern for binding mowers or the like. : de en
  • GB276690A - Improvements in and relating to dummy shells for gunnery practice : en
  • US1690370A - Automobile signal switch : en
  • US1690116A - Stoker construction : en
  • US1690646A - Motor-control mechanism : en
  • US1690835A - Thomas ratkowski : en
  • US1690842A - Inlaid street directional and instruction sign : en
  • DE468261C - Movement device for suction bars of sheet feeders : de en
  • FR645938A - Electrical protection of premises against burglary : en fr
  • GB299943A - A folding bracket for hanging garments : en
  • US1690499A - Connecting piece for iron sheet piling : en
  • DE468168C - Centrifugal drum for cleaning liquids : de en
  • AU1120728A - Improvements in girdle-belts for ladies' wear : en
  • US1690526A - Individual cake mold : en
  • US1690710A - Furnace : en
  • DE468022C - Flexible and stretchable electrical connection cable combined with a steel wire spring : de en
  • DE468217C - Steam water drain with an open floating pot : de en
  • DE468140C - Vehicle security device : de en
  • DE468257C - Arrangement of a slot clamp : de en
  • US1690789A - Elevator casing : en
  • FR646225A - Removable waterproof bottom for cylindrical or conical metal containers : en fr
  • USD76840S - Xtbasabtjeo tomita : en
  • DE468284C - Steering device for perfect steering of motor vehicles : de en
  • GB299964A - Improvements in or connected with steering devices, shock absorbers, vibration dampers, or brakes for use with vehicles, machinery, shafting or other apparatus having one part movable relatively to another part : en
  • GB300028A - Improvements in stays or struts for the hinged lids of gramophones and other cabinets : en
  • DE466932C - Nozzle for paint atomizer : de en
  • AT111228B - Method and device for fastening the metal sheets in the housing of electrical machines. : de en
  • DE468094C - Leather adhesion and preservation oil : de en
  • FR646007A - Staggered temperature thermal cabinet : en fr
  • AT111275B - Sorting machine for grain a. like : de en
  • US1690194A - Knee joint for artificial limbs : en
  • US1690326A - Air heater : en
  • DE468316C - Device for the uninterrupted production of endless glass bands : de en
  • DE468074C - Lack of laundry trays : de en
  • FR646206A - Lifting device with hydraulic cylinders : en fr
  • GB298626A - Improvements in and relating to luggage compartments for motor vehicles : en
  • US1690366A - Pull switch : en
  • GB299989A - A new or improved stencil printing apparatus : en
  • GB300219A - Improvements in the manufacture and production of vat dyestuffs : en
  • US1690379A - Heater : en
  • US1690600A - Motion-picture screen : en
  • GB299991A - A new or improved apparatus for heating and circulating air : en
  • US1690580A - Means for protecting electrical line conductors : en
  • US1690594A - Table and chair structure : en
  • FR646114A - Improvements to daytime and nighttime advertising also applicable to signage and decoration : en fr
  • DE468207C - Device for vaporizing liquid fuel for press vapor lamps or ovens : de en
  • FR646070A - Improvements to rigid constructions intended to support loads : en fr
  • FR646152A - Gradual speed change : en fr
  • DE468024C - Device for compensating an induction front machine by means of two self-excited commutator rear machines : de en
  • DE468095C - Process and facility for recycling the waste heat from the blown gases in the water gas process : de en
  • US1690227A - Transmission by modulated waves : en
  • US1690496A - Mill : en
  • US1690972A - Automatic gate-controlling device : en
  • CA284489A - Switch : en fr
  • US1690706A - Toothbrush : en
  • US1690812A - File : en
  • CA284522A - Vehicle top : en fr
  • US1690200A - Transmission-line device : en
  • US1690659A - Oil-burning stock-tank heater : en
  • US1690979A - Rail anchor : en
  • USD76824S - Design for a dress : en
  • US1690490A - Automobile chassis-lubricating system : en
  • FR645929A - Mechanical mower blade sharpening machine : en fr
  • FR646246A - electric fan : en fr
  • GB299926A - An improved photographic printing machine : en
  • DE468134C - Coupling for spin dryer : de en
  • GB299970A - Improvements in or relating to platform weighing machines : en
  • US1690423A - Piston ring : en
  • US1690617A - Method of making duplicate negatives : en
  • US1691019A - Rail anchor : en
  • GB288133A - : en
  • AU1005627A - Improvements in or relating to spring suspension mechanism for perambulators, invalid chairs and like vehicles : en
  • US1690681A - Industrial truck : en
  • US1690121A - Brake meter : en
  • DE468076C - Transfer roller made of metal, wood or hard rubber u. like : de en
  • US1690112A - Undergrate draft blower : en
  • US1690185A - Transmission-line device : en
  • US1690883A - Hosiery carton : en
  • DE468177C - Knife lever switch with double interruption at each pole and with switch knives that move in parallel during the switching process : de en
  • GB300067A - Improvements in or relating to circular knitting machines : en
  • GB299923A - Improvements in and connected with screw propellers and the like : en
  • US1690917A - Method of making commutator segments and the like : en
  • US1690396A - Shingle : en
  • AT111112B - Application brush, especially for soap foam, paints, etc. like : de en
  • CA284508A - Shoe last : en fr
  • AT111141B - Display, switching, regulating or recording device. : de en
  • CA284559A - Bimetallic thermostat material : en fr
  • USRE17125E - Method of making motion-picture films : en
  • DE468259C - Procedure for the backlash protection of large gas burners : de en
  • FR646353A - Automatic liquid soap dispenser : en fr
  • USD76790S - Design for a combination faucet and soap dish : en
  • GB294953A - Improvements in rotary drying apparatus : en
  • FR646325A - Automobile headlight adjustment device : en fr
  • GB281702A - Process and device for treating fuel-air-mixtures for internal combustion engines : en
  • US1690284A - Display-advertisement attachment for cigar lighters : en
  • US1690139A - Eyeglass frame : en
  • US1690236A - Anthraquinone vat dyestuff : en
  • DE468350C - Device for securing the operation on railway lines with the help of radiation emitters : de en
  • GB292624A - Improvements in and relating to methods of and apparatus for shaping silica : en
  • DE468004C - Execution of the wrapping machine for round loaves : de en
  • DE468193C - Prismatic tear-open pack made of a box with a lid with a dress made by folding and gluing the wrapping paper : de en
  • FR646280A - Kills flies and insects with isolated product : en fr
  • DE468001C - Spray device with one or more channels for pressurized gas : de en
  • GB299937A - Improvements in liquid level indicators : en
  • FR646093A - Circuit breaker improvements : en fr
  • FR646197A - Absolute adjuster for range finders : en fr
  • FR646327A - Extendable dining table : en fr
  • GB299931A - Improvements in or relating to gasfilled incandescent cathode discharge tubes : en
  • GB300529A - Process of and apparatus for the destruction of insect pests in food products and other material : en
  • FR646385A - Protective cover for automobiles : en fr
  • GB299999A - An improved ski-stick : en
  • GB300008A - Method of securing the adhesion of bodies of dense, hard or soft caoutchouc to other articles : en
  • DK39437C - Tilting crane with lemnisoid-like tilting system. : da en
  • DE468012C - Slide lock : de en
  • DE468222C - Reduction gear, especially for fine adjustment of the tuning instruments for wireless telegraphy and telephony : de en
  • AT111104B - Electric drive for the shuttle accelerator of looms. : de en
  • FR646248A - Continuous rectification of crude hydrocarbons for the fractionation of heavy oils : en fr
  • FR646288A - Manufacturing process of shaped hats, in felt, of the same shape, for ladies and men : en fr
  • FI12185A - Refractory for the Renaissance gas at the school of ammonia : en fi
  • US1690275A - Vanity case : en
  • US1690449A - Method for preparing food products : en
  • DK39447C - Rotating Cooling Drum. : da en
  • FR646289A - Mechanical servo-brake for automobile : en fr
  • FI12210A - Portable piling and spinning machine : en fi
  • GB299973A - Improvements in means for guiding blank ammunition into the chambers of lewis .303 machine guns : en
  • US1690950A - Mower : en
  • US1690246A - Thread-waxing device : en
  • US1690692A - Shock absorber : en
  • GB300143A - Improvements in or relating to stereoscopic cinematography : en
  • AT111122B - Hose clamp. : de en
  • AT111288B - Direction indicators. : de en
  • DE468054C - Hydraulic tilting device, especially for motor vehicles : de en
  • US1690732A - Heavy-duty valve-spring lifter or compressor : en
  • DE468015C - Storage container with a device for automatic removal of congruent workpieces : de en
  • GB299939A - An improvement connected with scythes : en
  • FR646103A - Method and devices for the aseptic use of tools used for medical and cosmetic purposes : en fr
  • FR646078A - Manufacturing process of a colored porland cement : en fr
  • GB300050A - Improvements relating to electrical connections for carbon brushes : en
  • FR645952A - Telephone installation : en fr
  • FR646138A - Device for automatically loading or unloading drums, which can be adapted to the tipping skips of all vehicles : en fr
  • US1690608A - Safety razor : en
  • AT111223B - Suction pyrometer. : de en
  • AU1127228A - A buoyant seator like device for aquatic purposes : en
  • CA284463A - Headlight : en fr
  • DK39440C - Device for Fastening Branch Discs in Electrical Branch Boxes. : da en
  • FR646026A - Tamper-evident case : en fr
  • US1690836A - Plate valve : en
  • US1690565A - Fuel-feeding device for internal-combustion engines : en
  • US1690626A - Machine for forming bag bottoms in bag tubes : en
  • DE468033C - Method for producing maps according to measurement images taken from an aircraft steeply downwards : de en
  • DE468331C - Electric braking device for motor vehicles : de en
  • GB300091A - Improvements in or relating to caps for closing bottles, jars and other containers : en
  • DE468289C - Device for loading ring ovens with limestone : de en
  • USD76801S - A cobpoba : en
  • DE468346C - Stretch yarn beating machine : de en
  • US1690606A - Furnace door : en
  • US1690474A - Method of making reenforced blocks : en
  • US1690808A - Cloth-cutting machine : en
  • FR646269A - Electronic valve frequency meter : en fr
  • FR646129A - Device for sharpening planer blades : en fr
  • GB300065A - Improvements in and relating to valves and cocks : en
  • GB300225A - Improvements in internal combustion engines : en
  • CA284560A - Thermostatic material : en fr
  • GB299905A - Improvements in or relating to pressure relieving valves : en
  • AT111221B - Device for feeding the solder joint on the links of chains and braided rings with thick or mushy solder. : de en
  • AT111273B - Method and device for setting the correct mixing ratio of ink and ink liquefying agent in gravure printing machines. : de en
  • DE468051C - Plansifter with round sieves : de en
  • US1690479A - Container with cover-lifting auxiliaries : en
  • US1690864A - Concrete-molding apparatus : en
  • US1690148A - Cap closure for the mouths of bottles or other containers : en
  • US1690821A - Bumper-attaching means : en
  • USD76828S - A cobpobation of minne : en
  • GB275670A - Improvements in the manufacture and production of liquid and other hydrocarbons and derivatives thereof by the destructive hydrogenation of carbonaceous materials : en
  • GB287471A - An improved process for the separation of the neutral constituents from low temperature tar and its fractions : en
  • GB300105A - Improvements relating to hat-brushing machines : en
  • GB275625A - Process for the working of engines for the propulsion of aircraft : en
  • US1690204A - Window : en
  • US1690556A - Ice-cream cone : en
  • DE468035C - Heat meter in which the change in the specific gravity of the liquid is taken into account : de en
  • FR646354A - Self-closing tow bar for motor vehicles : en fr
  • US1690773A - Airship : en
  • US1690888A - Ink-supplying means for printing presses : en
  • DE468269C - Arrangement for the linkage of multi-pot oil switches : de en
  • GB284975A - Improvements in means for automatically regulating internal combustion engines : en
  • US1690386A - Window : en
  • FR646065A - Improvements to mechanisms for advancing additional chains in looms : en fr
  • US1690264A - Automatic door closing and locking device : en
  • US1690728A - Rotary pump : en
  • DE468070C - Machine for refining cocoa, chocolate and similar masses : de en
  • DE468296C - Pounding rod : de en
  • DE468356C - Process for the manufacture of colored products of the anthraquinone series : de en
  • GB280170A - Improvements in or relating to the deposition of cakes of solid matter from fluids in which the solids are suspended : en
  • GB300063A - Improvements in and relating to closures for jars or like containers : en
  • DE468220C - Device for cleaning mine conveyor wagons : de en
  • DE468315C - Method and device for cutting off a bundle of threads emerging from a spinning machine in an uninterrupted strand, in particular artificial silk threads : de en
  • US1690866A - Pilferproof box : en
  • US1690381A - Microtuner for pipe organs : en
  • US1690975A - Stopping and starting mechanism for ticketing machines : en
  • US1690624A - Process for making pneumatic tires : en
  • US1690988A - Motor fuel : en
  • FR646195A - Improvements to coatings, paints, varnishes and other similar products : en fr
  • AT111230B - Method and device for the production of endless spiral hoses. : de en
  • AU1275228A - Improvements in steering attachments for motor cars and the like : en
  • US1690247A - Heavy-duty vehicle : en
  • USD76816S - Design fob a set op playing cards : en
  • FR645951A - Device connecting the coils of a superheater to the collectors, using triangular flanges placed in staggered rows : en fr
  • GB299918A - Improvements in signs for window display : en
  • GB300104A - Improvements in tobacco pipes : en
  • FR646255A - Composition imitating stone : en fr
  • DK39453C - Procedure and Apparatus for Manufacturing Layered Bodies Particularly Suitable as Capacitors. : da en
  • GB285445A - Improvements in high-pressure steam generators : en
  • AU1284928A - Improvements in or connected with talking motion picture apparatus : en
  • DE468161C - Sealing for the float rod of the flush valve in row exit systems : de en
  • FI12208A - Mask for framing mats for cigarettes and packaging bags : en fi
  • FR646087A - Process for the production of oxygenates by treating side-chain benzol hydrocarbons with two or more carbon atoms : en fr
  • DE468286C - Door lock : de en
  • FR646279A - Tip protector for copying pencil in stylograph shape : en fr
  • DE455659C - Closure for cans and similar vessels : de en
  • FR646184A - Process for treating natural or artificial silk threads or other textiles with a view to their various handling until after weaving : en fr
  • DE468104C - Artificial fertilizer spreader, in which the soil spreading slot is opened and closed by stirring tongues that go up and down : de en
  • GB300003A - Improvements in electric batteries : en
  • AT111197B - Slicer with automatically periodically adjustable meat table. : de en
  • AT111170B - Device for improving the commutation in commutator machines without reversible pole. : de en
  • CA284474A - Liquid fuel burner : en fr
  • US1690787A - Tidal hydraulic air compressor : en
  • US1690350A - Lamp-socket pull-chain guide : en
  • DE468005C - Air-cooled inlet chute : de en
  • DE468229C - Method and machine for melting the support frames of electric incandescent lamps into the surrounding glass bulbs : de en
  • FR646019A - Symmetrical and reversible door : en fr
  • GB295587A - Improvements in the manufacture and production of liquid and other hydrocarbons and derivatives thereof by the destructive hydrogenation of carbonaceous materials : en
  • US1690412A - Grate construction for the ice compartments of refrigerator cars : en
  • US1690461A - Valve housing : en
  • DE468097C - High-speed, valveless piston compressor with two pistons on either side of the drive : de en
  • DK39454C - Electric cart with a rope winch built on its platform. : da en
  • AU1049527A - Improved display and preserving dispensing container : en
  • FR645930A - Process for manufacturing high strength welded pressure vessels : en fr
  • FR646009A - Improvements to motors intended to directly actuate rotary movement components : en fr
  • FR646313A - Improved method and means for separating or cleaning divided materials mixed together : en fr
  • US1690126A - Reciprocating engine : en
  • US1690453A - Belting : en
  • USRE17128E - Of mil : en
  • US1690319A - Can opener : en
  • DE468006C - Mobile height conveyor : de en
  • DE468101C - Inclined adjustable loading bridge : de en
  • US1691006A - Train control : en
  • GB275624A - Improvements relating to the feeding of thermionic valves from a source of current containing disturbing components : en
  • GB276365A - Improvements in and relating to electric waffle irons : en
  • CA284592A - Car brake operating mechanism : en fr
  • DE468300C - Process for the preparation of quinoline series vanadyl complex compounds : de en
  • US1690776A - Woven material : en
  • US1690849A - Concrete-mixer water control : en
  • US1690954A - Process for the extraction of cellulose or paper pulp from fibrous vegetable matter containing the same : en
  • CA284535A - Vaporizer : en fr
  • AT111175B - Series-ended lightbulb. : de en
  • CA284503A - Hair barette : en fr
  • CA284617A - Seed separating method : en fr
  • CA284632A - Snare : en fr
  • CA284491A - Roller : en fr
  • GB300220A - Improvements in or relating to reels : en
  • AT111229B - Method and device for the manufacture of rotors for electrical machines. : de en
  • DE468048C - Filing or sawing machine with automatic feed of the workpiece by a constantly acting load : de en
  • GB300070A - A new or improved method of decorating glass : en
  • CA284564A - Rubber article : en fr
  • DE468065C - Stuffing box-like sealing device for drain basins : de en
  • DK39439C - Can opener. : da en
  • US1690622A - Composition for joining strips of motion-picture films : en
  • US1690838A - Inside and outside link for conveyer chains : en
  • US1690628A - Sigitoss to chadeloib chemical compasty : en
  • CA284556A - Sound mechanism : en fr
  • CA284462A - Nailing-strip : en fr
  • US1690336A - Machine for bending armature conductors : en
  • US1690311A - Toothbrush holder : en
  • GB299899A - Improvements in the manufacture and production of reduction products of vat dyestuffs and other reducible organic compounds : en
  • US1690117A - Clothes wringer : en
  • US1690790A - Cultivator : en
  • CA284616A - Paint brushing and pressing device for dipped shingles : en fr
  • FR646082A - Improvements to toy glider planes : en fr
  • FR646158A - Method of manufacturing and filling a packaging : en fr
  • FR646221A - System of variable capacitors applicable in particular to radiotelegraphy and radiotelephony : en fr
  • FR646259A - Combined taps : en fr
  • AT111246B - Process for making organic dyes containing acidic groups insoluble in water and soluble in organic solvents. : de en
  • US1690696A - Rubber heel : en
  • FI12200A - For the purposes of this Regulation, the provisions of this Regulation shall apply : en fi
  • US1690260A - Boiler furnace and garbage incinerator : en
  • US1690282A - Filter and method of making : en
  • US1690316A - Angle-cock device : en
  • US1690682A - Method of and apparatus for dealing with floating sludge in digestion chambers for sewage treatment : en
  • US1690932A - Manufacture of physiologically-active substances from ovaries, corpus luteum, and placenta : en
  • DE467962C - Sausage filling machine : de en
  • DE468202C - Suspender flap : de en
  • FI12205A - Method for obtaining photocopies by touch copying of texts and drawings which cannot be copied through : en fi
  • US1690522A - Silk cleaner : en
  • US1690898A - Time and temperature control of heating elements : en
  • US1690992A - Babbitting machine : en
  • GB290639A - : en
  • DE468109C - Idler pulley drive : de en
  • DE468265C - Dough knitting machine with a kneading channel wound around a rotating drum in a helical manner : de en
  • FR646165A - Frame for hair slide with non-projecting arms : en fr
  • FR646320A - Machine for cleaning compressed gas tubes and other similar tanks : en fr
  • US1690215A - Liquid-level gauge : en
  • FR645976A - Light bulb reflecting light : en fr
  • DE444908C - Yarn dock : de en
  • CA284506A - Incubator : en fr
  • FR646373A - Blades for receiving wheels of steam and gas turbines in which the motive agent travels through the receiving vanes of all stages in the same axial direction : en fr
  • US1690969A - Treatment of hides and skins : en
  • GB300287A - Improvement in method of vulcanizing rubber : en
  • DE468036C - Device for checking the effective work done on a machine or by manual labor in relation to a previously determined, practically achievable average performance : de en
  • USD76800S - A corpora : en
  • US1690596A - Insulator pin : en
  • US1690915A - Apparatus for transmitting signs : en
  • DE468135C - Process for accelerating the sedimentation rate of emulsions, slurries or the like. : de en
  • US1690123A - Weighing scale : en
  • US1690377A - Method of welding parts : en
  • AT111177B - Lever switch. : de en
  • FR645936A - Heated sole shoe : en fr
  • US1690368A - Register construction for heating plants : en
  • US1690455A - Apparatus for measuring variable forces : en
  • US1690973A - Vehicle-controlling means : en
  • DE468082C - Method and device for dedusting railway mail cars or the like by means of vacuum cleaning devices : de en
  • FR646122A - Improvements to flexible transmission envelopes for all industries : en fr
  • GB300102A - A new or improved jigger head for supporting a horizontally divided two-part plaster mould for shaping teapot bodies and other hollow ware : en
  • FR646263A - Catalyst and process for its preparation : en fr
  • GB299906A - Improvements in and relating to insulating material : en
  • US1690603A - Method of and apparatus for handling material : en
  • DE468203C - Sliding button closure : de en
  • GB287545A - Improvements in the manufacture of light-diffusing glass : en
  • GB299965A - Improvements in and relating to the manufacture of paper : en
  • GB278694A - Apparatus and method for the dry distillation of shales, brown coal or the like : en
  • GB270720A - Improvements in and relating to fractionating tower : en
  • CA284468A - Combination padlock : en fr
  • USD76825S - Design for a flowerpot holder : en
  • FR645995A - Conveyor device for glass plates : en fr
  • FR646023A - Advanced two-stroke engine : en fr
  • GB279496A - Process for impregnating brake bands, brake coverings, and the like : en
  • GB300033A - Improvements in or relating to ingot moulds : en
  • FR646058A - Improvements in the means of controlling high-frequency current transmitters : en fr
  • FR646299A - Beach umbrella or umbrella and garden : en fr
  • GB300107A - Improvements in or relating to rotary engines : en
  • DE468078C - Device for automatic regulation of the tension of the paper web in rotary printing machines : de en
  • GB300046A - Improvements in auxiliary spring supperts for upholstery : en
  • GB300083A - Improvements in metal planing machines : en
  • DE468141C - Device for dissipating the heat of the winding heads and anchor faces of electrical machines : de en
  • GB300072A - A support for a roll of protective paper for a surgical operating table, chair or the like : en
  • US1690892A - Can closure : en
  • DE468278C - Process for the production of plant pots from peat that rot in the ground : de en
  • DE468142C - Arrangement on slip rings of electrical machines, in which a metal washer ring provided with connections for the winding is inserted between the slip ring and its insulating base : de en
  • DE467825C - Self-spinner : de en
  • FR645977A - Device eliminating the use of spikes to keep the upper of the shoe on the last : en fr
  • US1690795A - Electric furnace : en
  • GB300023A - Improvements in or relating to machines for spreading, strewing or dredging granular, pulverulent or like material : en
  • GB283911A - Improvements in or relating to separating or extracting cellulose or paper pulp fromraw materials : en
  • GB299980A - A folding bed : en
  • US1690940A - Lamp-socket-securing means for electric fixtures : en
  • FI12197A - Valve housing : en fi
  • FR645969A - Pouring cap for gasoline cans and others : en fr
  • FR645997A - Safety device for cinema projection device : en fr
  • GB300017A - Improvements relating to coal-cutting machines : en
  • FR646256A - Improvements to boat propulsion and steering systems : en fr
  • GB299947A - Improvements in wheels for road vehicles : en
  • US1690772A - Treatment oe mineral oils : en
  • US1690737A - Stitch-down shoe : en
  • FR646131A - Advanced Pipe Fittings : en fr
  • US1690113A - Spring snubber for automobiles : en
  • USD76787S - Design for a textile fabric : en
  • USD76802S - Design foe a clamp plate : en
  • DE468242C - Foldable bung puller : de en
  • FR645928A - Mud flaps for wheels of motor cars or other vehicles : en fr
  • FR646117A - Improvements in the manufacture of various articles ordinarily made of leather, imitation leather, cardboard or other similar materials : en fr
  • US1691004A - Separable fastener : en
  • FR646264A - Apparatus for the catalytic oxidation of organic compounds : en fr
  • US1690103A - Electric switch : en
  • US1690173A - Automatic liner safety : en
  • FR646108A - Casting process for cast iron parts : en fr
  • CA284516A - Engine air valve : en fr
  • US1690569A - Oscillator spring : en
  • FR646033A - Automatic or arbitrary orientation device for automobile headlights : en fr
  • FR646278A - New product for various applications : en fr
  • DE468003C - Cord protection for roles in toys and similar objects : de en
  • DE468064C - Conveyor system for warehouses, business buildings or the like with optional adjustment of the conveyor : de en
  • DE468164C - Electrical discharge vessel : de en
  • DE468221C - Calibrated voting device for recipients : de en
  • FR646074A - Card allowing the presentation in relief of samples of hosiery, or other : en fr
  • GB299934A - Improvements relating to the manufacture of sulphate of ammonia from gas works liquor or the like : en
  • US1690314A - Refrigeration : en
  • US1690487A - Attachment for calculating machines : en
  • US1690521A - Eyeleting machine : en
  • US1690670A - Illuminated dial : en
  • USD76777S - Alfbed blackmobe clabk and abchibald chasles koesteb : en
  • GB300295A - Improvements in or connected with electrical control systems comprising switches andrelays : en
  • GB291041A - Soap product and process of manufacture : en
  • US1690093A - Safety valve : en
  • US1690104A - Frying machine : en
  • FR646036A - Glare-free headlight : en fr
  • FR646137A - Machine (called binding) for tightening the cord of the upper of a slipper on form : en fr
  • CA284577A - Fireproof paint : en fr
  • US1690176A - payne : en
  • US1690724A - Tube-bending machine : en
  • DE468344C - Device for regenerating the filter mass of filters for removing water from water : de en
  • CA284487A - Electric heater : en fr
  • US1690218A - Display device : en
  • DE468314C - Process for producing a varnish from impure resins : de en
  • GB292125A - Improved means for laying or guiding ropes on winches mounted on tractors or the like : en
  • GB299955A - Improvements relating to key senders in automatic and semi-automatic telephone systems : en
  • FR646215A - Improvements to variable capacitors : en fr
  • GB283910A - Improved process for the extraction of cellulose or paper pulp from fibrous vegetable matter containing the same : en
  • FR646302A - mechanical tractor element : en fr
  • DE468228C - Starting device for a three-phase asynchronous motor : de en
  • FR646395A - Leather lubrication process : en fr
  • GB300108A - Improvements in stays for hinged doors : en
  • FR646120A - Metal sleeper for railway tracks : en fr
  • US1690277A - Sectional-wall vanity case : en
  • US1690586A - Collapsible paper cup : en
  • FI12189A - For the production and sale of cellulose products, including products : en fi
  • FR646356A - Mechanical pencils : en fr
  • CA284494A - Fruit harvesting implement : en fr
  • CA284635A - Spray device : en fr
  • FR646029A - On-time switch refinements : en fr
  • DE468320C - Recoil-absorbing hollow fluid spring : de en
  • GB299963A - An improved clip for attaching vehicle lamps to brackets : en
  • GR2042B - MACHINE FOR DISTRIBUTION OF SAND OR SANDWORK ON THE ROAD DECORATES. : el en
  • DE468236C - Five-point connector : de en
  • FR646245A - Folding stepladder : en fr
  • GB286273A - Improvements in valves for high pressure and high temperature purposes : en
  • FR646004A - Improvements to electrical coupling circuits : en fr
  • GB294929A - Improvements in and relating to wheeled split trail gun carriages : en
  • GB300082A - Improvements in or relating to pourers or sprinklers for containers : en
  • FR646126A - Attachment of springs for saddles of motorcycles and similar vehicles : en fr
  • GB275991A - : en
  • GB299922A - Improvements in and relating to screens or filters for high-power lights : en
  • US1690471A - Splice bar : en
  • DE468195C - Trolley for loading brick drying systems : de en
  • DK39428C - Oven for Baking Crumb Shaped Waffles. : da en
  • FR646063A - Manufacturing process for improved wire mesh for box springs : en fr
  • CA284481A - Glass manufacture : en fr
  • CA284482A - Bookbinding device : en fr
  • FR645983A - Apparatus for spraying all liquids : en fr
  • GB299988A - Improvements in and relating to match boxes : en
  • AT111172B - Device for cooling mercury vapor rectifiers or the like. : de en
  • AT111199B - Device for cleaning the drawing openings in multiple wire drawing machines. : de en
  • FR646216A - Mechanical excavator convertible into mechanical excavator : en fr
  • AT111123B - Method for operating four-stroke internal combustion engines. : de en
  • FR645967A - Swimming pool : en fr
  • AT111267B - Platen printing press. : de en
  • US1690420A - Brush-making machine : en
  • US1690708A - Composition of matter and mold made therefrom and method of casting pottery in the mold : en
  • CA284499A - Power transmission : en fr
  • CA284504A - Non-refillable bottle : en fr
  • AT111193B - Machine for the production of pins. : de en
  • FR646041A - Three-reflector headlight for automobiles : en fr
  • CA284554A - Amplifying system : en fr
  • CA284512A - Shoe : en fr
  • US1690481A - Dyeing, printing, or stenciling of acetyl cellulose or products made therewith : en
  • USD76838S - Design for a plate or similar article : en
  • DE468266C - Process for the preparation of tanning agents : de en
  • GB299959A - Improvements relating to telephone systems : en
  • DE468067C - Device for evenly inserting several sonic pens : de en
  • US1690619A - Door for furnaces : en
  • US1690782A - Complex copper-ammine azo dyestuffs : en
  • FR646101A - Advanced regulator for decimal scales : en fr
  • GB300155A - Holders for electrical apparatus : en
  • FR646175A - Improvements to automatic padlocks : en fr
  • GB275656A - Improvements in and relating to prepayment water meters : en
  • GB286286A - : en
  • FR646252A - Reel-stripper device for mowers and similar machines : en fr
  • DE468119C - Arrangement for two side-by-side, retractable side windows, especially for small cars : de en
  • US1690576A - Inventory : en
  • FR646094A - Improvements to vehicle wheels : en fr
  • GB299912A - Improvements in or relating to apparatus for mixing and cooling liquids or the like : en
  • GB300076A - Rotary apparatus for use as a compressor or vacuum pump or fluid motor : en
  • DE468053C - Device for coating sugar bodies, baked goods and the like. like with chocolate or similar masses : de en
  • AT111103B - Multi-band spinner. : de en
  • AT111158B - Circuit arrangement for telephone systems. : de en
  • AT111225B - Visual file. : de en
  • DE468128C - Method of measuring gas temperatures : de en
  • DK39444C - Vending machine. : da en
  • FR646361A - Safety device for pressurized oil burner : en fr
  • FI12194A - Auxiliary manure spreader : en fi
  • USD76806S - Design for a clamp plate : en
  • USRE17124E - mayer : en
  • AU954627A - Improvements in and relating to cultivating implements : en
  • AU1041127A - Improvements in and connected withthe frames of harvesting machines : en
  • DE468157C - Device for widening footwear in length, width and height : de en
  • FR646116A - Tire tire for vehicles : en fr
  • FR646194A - Improvements to power supply devices for t. s. f. : en fr
  • GB275628A - Device for obtaining a sliding tariff, particularly on electricity prepayment meters : en
  • FR646260A - Slide system for drawers, furniture pulls, especially metal furniture : en fr
  • FR646295A - Device for measuring and checking tissue length : en fr
  • CA284536A - Telephone system : en fr
  • US1690462A - Mold for concrete blocks : en
  • US1690743A - Gas burner : en
  • US1690163A - Screw-feed and rapid-traverse mechanism : en
  • US1690269A - Testing device : en
  • US1690783A - Process of producing azo dyestuffs : en
  • US1690887A - Process and machine for the manufacture of storage-battery plates : en
  • US1690191A - Heel-beading machine : en
  • US1690739A - Light lock for photographic film strips : en
  • GB275977A - Improved top for chimneys or ventilating-shafts : en
  • US1690623A - A cobpojation : en
  • CA284595A - Telephone system : en fr
  • FR646111A - Machine for drilling keys and other objects, milling surfaces, etc. : en fr
  • US1690822A - Device for the erection and keeping of typewriters : en
  • CA284533A - Crate : en fr
  • FR646296A - Pneumatic shock absorber : en fr
  • FR646328A - Nut sorting and cracking machine : en fr
  • GB274086A - Improvements in electric arc welding apparatus : en
  • US1690538A - Make-and-break device : en
  • AT111102B - Conveyor and washing device for the treatment of fabrics. : de en
  • USD76772S - James h : en
  • DE468023C - Blade contact with parallel movable bow-shaped contact cheeks : de en
  • FR646219A - Improvements to stilts : en fr
  • AT111195B - Process for the production of cylinders for two-stroke internal combustion engines with pistons rotating in opposite directions. : de en
  • US1690392A - Insulator pin : en
  • US1690694A - Sleeve holder : en
  • US1690478A - Sanitary fixture : en
  • CA284612A - Vibrator motor : en fr
  • US1690837A - Insertable arch support : en
  • AT111171B - Electric rapid vibration regulator with step resistance. : de en
  • DK39434C - Window hook. : da en
  • DK39436C - Water lift. : da en
  • CA284466A - Speed transformer : en fr
  • AT111180B - Membrane or vibrating organ for telephones, loudspeakers or microphones. : de en
  • AT111248B - Process for the production of liquids which are suitable for influencing living tissue or the like. : de en
  • GB300528A - Improvements in electric switches : en
  • US1690625A - Counterbalancing device for vulcanizing molds : en
  • US1690805A - Regenerative coke oven : en
  • AT111124B - Process for operating internal combustion engines with powdered fuel. : de en
  • FR645972A - Process for spinning artificial yarns, and in particular artificial silk, artificial horsehair, ribbons and the like : en fr
  • US1690162A - Valve construction : en
  • US1690233A - Impedance-correcting network : en
  • DE468046C - Process for the production of several laterally overlapping bores, especially for pump housings, by milling : de en
  • FR646283A - Anti-glare headlight for automobiles : en fr
  • AT111105B - Device for assembling box parts. : de en
  • CA284638A - Steam superheating apparatus : en fr
  • AU950527A - An improved liquid level indicator : en
  • US1690935A - Process and apparatus for distillation of combustible materials : en
  • US1690678A - Electric resistance furnace : en
  • US1690265A - Door control for automotive busses : en
  • US1690202A - Vacuum feed system : en
  • US1690635A - Fort-ojst-thb-main : en
  • US1690699A - Cigarette ahd match dispenser : en
  • USD76775S - Design for a dress : en
  • FR646266A - New capping process : en fr
  • AT111190B - Device for cutting watch glasses from transparent or translucent material. : de en
  • USD76821S - Island : en
  • FR645970A - Process and apparatus for the manufacture of hydrogen, nitrogen or a mixture of these two gases : en fr
  • GB299924A - Improvements in or relating to spring suspension systems for vehicles : en
  • AT111131B - : de en
  • US1690174A - Meter mounting : en
  • US1690661A - Paper beater : en
  • CA284501A - Vehicle wheel : en fr
  • CA284545A - Latch mechanism : en fr
  • USD76808S - Design for a circulating heater : en
  • FR645939A - Balance with sliders : en fr
  • GB299978A - Improvements in junction-boxes for use in electrical wiring systems : en
  • US1690096A - Mechanical movement : en
  • US1690529A - Grain separator : en
  • US1690374A - Koad-gkadrktg machine : en
  • US1690879A - Line-printing typewriter or the like machine : en
  • FR646233A - Cold electric welding process : en fr
  • FR646360A - Manufacturing process of zirconium oxide objects : en fr
  • AT111133B - Atomizers for carburetors. : de en
  • US1690516A - Shoehorn : en
  • FR646223A - Crampon for wheels : en fr
  • FR646105A - Distributor of polish and other products : en fr
  • CA284625A - Combined reversible flashing, nailing and chase-forming brick or block : en fr
  • GB276689A - An improved system for making electrical measurements in direct current circuits : en
  • AT111300B - Pivoting bracket pantograph. : de en
  • FR645957A - Safety device for prime mover installations incorporating heat accumulators : en fr
  • FR646096A - Improvements to machines for sizing or similar processing of artificial silk or any other similar textile : en fr
  • AT111239B - Hardening agent. : de en
  • US1690567A - Power chucking device : en
  • FI12191A - Device for health windows : en fi
  • FR646173A - Improvements made to scales : en fr
  • DE468252C - Brick ring furnace with double walls between the combustion chambers and grate bars arranged at different heights : de en
  • DE468332C - Combination lock : de en
  • CA284581A - Fireproof varnish : en fr
  • AT111144B - Device for generating a floating three-phase current. : de en
  • CA284460A - Passenger check holder : en fr
  • US1690099A - Lithopone : en
  • US1690937A - Hair-waving device : en
  • FR646140A - Waterproof faucet : en fr
  • FI12198A - Kraftöverförings- och friktionshjul : en fi
  • FR646341A - Ribbon formed from several layers of belicoidal tissue, and its manufacturing process : en fr
  • US1690394A - Poker-chip set : en
  • US1690421A - Sound radiator : en
  • FR645974A - Improvements to pistons and sealing rings : en fr
  • GB286244A - An improved machine for forming paper and like cylindrical containers : en
  • GB300184A - Process for the production of alumina whilst simultaneously obtaining hydrochloric acid and alkali compounds : en
  • FR646006A - Drawing control mechanism for knitting machines : en fr
  • US1690697A - Mortising machine : en
  • US1690877A - Conveyer for sugar-cane mills : en
  • GB300035A - Method of uniting by glueing foils of aluminium, tin or the like with a layer of paper : en
  • GB300539A - : en
  • FR646010A - Device for washing cars and the like : en fr
  • GB300094A - Improvements in and relating to coupling or connecting devices for parachutes : en
  • US1690295A - Road form : en
  • GB299968A - Improvements in devices for testing and locating the defective insulators in electric power lines : en
  • US1690504A - Drill mechanism : en
  • DE468184C - Securing to counter ticket printers : de en
  • DE468016C - Dyeing skids, especially for dyeing clothes and rags : de en
  • DE468170C - Process for the production of porous artificial stone masses : de en
  • DE468092C - Adjustable capacitor, the capacity of which is changed by the parallel displacement of its plates by turning a control shaft without changing the size of their capacitively effective area : de en
  • FR646290A - Portable cooler : en fr
  • FR646390A - Tamper-Evident Loose-Leaf Register : en fr
  • US1690793A - Commode : en
  • FI12187A - Anordning vid boggier till järnvägsvagnar och dylikt : en fi
  • FR646183A - Method and devices for adjusting so-called metadyne electric machines : en fr
  • US1690153A - Selective echo suppressor : en
  • US1690098A - Chewing-gum package and method of making the same : en
  • US1690270A - Optical instrument : en
  • US1690513A - Reclaiming attachment for scalpers : en
  • FR646202A - Photographic support sensitized in its mass and its manufacturing process : en fr
  • FR646261A - Apparatus for measuring fluid velocities : en fr
  • FR646357A - Device for controlling and immobilizing windshields or sun visors of motor vehicles, and other applications : en fr
  • GB299920A - Apparatus for delivering measured quantities of liquid : en
  • GB299993A - Improvement connected with pyrophoric lighters : en
  • US1690183A - Test plug : en
  • US1690867A - Typewriting machine : en
  • DE468060C - Device for automatic reminders of appointments or the like with the help of a clock : de en
  • DE468299C - Process for the preparation of bornyl and isobornyl esters : de en
  • US1690291A - Insulator : en
  • US1690359A - Process of manufacturing corn sugar : en
  • GB300047A - Flexible tubing and junction members for supply pipes for hydrocarbons or similar products : en
  • DE468136C - Ring-shaped duct furnace, in particular for decomposing magnesium chlorine : de en
  • FR646188A - Binoculars improvements : en fr
  • FR646217A - Gyroscopic stabilization and steering groups : en fr
  • US1690746A - Reversing-gearing mechanism for straw stackers : en
  • DE468294C - Security lock for safe deposit boxes : de en
  • FR645962A - Automatic power factor adjustment in electric ovens : en fr
  • FR646139A - Improvements to hand grinding wheels : en fr
  • FR646310A - Non-metallic jacket for electrodes : en fr
  • GB294928A - Improvements in or relating to four-stroke cycle internal combustion engines working with supercharging : en
  • USD76832S - Design for a plats or similar article : en
  • FR646239A - Machine for the continuous manufacture of lead pipes or any fusible alloys : en fr
  • GB300030A - Improved coupling device for agricultural tractors : en
  • FR646329A - Twin snap button for soft cuffs : en fr
  • FR646317A - Automatic coupling for tractors and trailers : en fr
  • GR2040B - TONGING MEDICINE OF THE ORGANISM. : el en
  • US1690889A - Index guide card : en
  • FR646176A - Gait change signaling device for motor vehicles : en fr
  • FR646236A - Automatic measurement process in the analysis of gas mixtures : en fr
  • FR646242A - Further training in electric welding machines : en fr
  • GB300073A - Improvements in machines for washing plates, cups and like utensils : en
  • GB299990A - Improvements in non-return valves : en
  • GB299996A - Improvements in steam generators or water heaters : en
  • GB287483A - Improvements in pivoting headlights : en
  • FR646350A - Improvement in the method of fixing coating materials on their base : en fr
  • FR646104A - White opacifying agent for enamels, glasses, etc. : en fr
  • DE468147C - Egg boiling alarm clock with mechanical and electrical operation : de en
  • DE468208C - Rolling mill : de en
  • DE468588C - Measuring funnel : de en
  • GB299982A - Improvements in insulated electric cables and the like : en
  • GB300025A - Improvements relating to cycle saddles : en
  • FR646177A - New process for automatic adjustment of warp flow in looms : en fr
  • FR646209A - Loading device for backfillers or sedans : en fr
  • US1690324A - Selecting mechanism for type-printing telegraphy and other purposes : en
  • US1690690A - Shoe : en
  • US1690886A - Snow scraper : en
  • US1690184A - Transmission-line device : en
  • US1690498A - Bracelet extension device : en
  • US1690660A - Repair stand for engines transmissions, and the like : en
  • DE468322C - Procedure for protecting the inner walls of iron pans : de en
  • GB300298A - Improvements in and relating to boilers and the like : en
  • FR646383A - Conjugate springs for seats, backrests and other applications : en fr
  • DE468303C - Process for the preparation of a lepidine-containing quinoline base mixture by catalytic route : de en
  • DE467327C - Circuit arrangement according to patent 418035, in which several connection stations can communicate with one another by telephone or telegraph with the interposition of a station equipped with an amplifier : de en
  • GB299948A - Improvements in and relating to articles of clothing : en
  • US1690268A - Reverse-plating device for circular-knitting machines : en
  • US1690334A - Apparatus for straightening weft in fabrics : en
  • FR646159A - Device for the appropriate and automatic metering of water or coolants or anti-explosive liquids in the gas mixture used in internal combustion engines : en fr
  • FR646326A - Toy : en fr
  • GB300058A - Improvements in and relating to railway metals and rail joints : en
  • DE468174C - Control device for steam boiler systems : de en
  • GB300285A - Improved process for the manufacture of hydrogenated aromatic amino compounds : en
  • FR646100A - Devices for the rational use of strings of stringed instruments : en fr
  • GB299958A - Improvements in and relating to locking fittings for windows, doors, fanlights and the like : en
  • US1690383A - Screw-type well packer : en
  • US1690129A - Separable button : en
  • US1690225A - Oil-flotation process : en
  • DE468087C - Wireless telegraphing process to avoid atmospheric disturbances and the effects of fadings : de en
  • US1690425A - End-thrust bearing for grinding-wheel spindles : en
  • US1690771A - Magnesia product and process of making the same : en
  • USD76841S - Design for a plate or similar article : en
  • FR645986A - Delayed action relay, with automatic coupling between the motor system and the driven system : en fr
  • FR646200A - Improvements in the construction of houses and other concrete buildings : en fr
  • FR646238A - Device for photographic enlargements by superimposed prints : en fr
  • US1690240A - Method of manufacturing tires : en
  • US1690463A - Marine propulsion and power generator : en
  • USD76845S - Design for a chair or the like : en
  • US1690952A - Doorcheck : en
  • US1690241A - Telephone system : en
  • US1690460A - Railway signaling : en
  • US1690770A - Cinematograph apparatus with continuously-fed film : en
  • US1690895A - Packaging machine : en
  • DE468010C - Double-walled teat cup with a pulsator : de en
  • DE468027C - Stocking with ladder protection : de en
  • FR646125A - Straight arch for fireplaces : en fr
  • GB300087A - Improvements in humane killing devices : en
  • DK39449C - Sack holder. : da en
  • US1690570A - Electric broiler : en
  • US1690587A - Vanity box and compact therefor : en
  • DE468106C - Lubricant syringe for grease and oil with storage container and follower piston arranged in this : de en
  • DE468115C - Device for connecting a parachute packed in a container to the carrying strap of the person jumping : de en
  • DE468227C - Automatic control device for electrical systems exposed to strong vibrations : de en
  • DE468152C - Heat meter : de en
  • GB300052A - Safety-lock for railway freight-cars : en
  • FR646014A - Informative device and mutual announcements : en fr
  • GB299591A - Improvements in and relating to galvanic cells : en
  • DE468323C - Adjustable roller bearings : de en
  • US1690800A - Attaching key to key-opening can : en
  • USD76785S - Design for a belt buckle : en
  • US1690290A - Gas-kindling-burner installation : en
  • US1690618A - Trolley head : en
  • US1690357A - Disconnecting switch for transmission lines : en
  • FR646071A - Wind motor with horizontal rotating paddle wheel : en fr
  • DE468086C - Switching arrangement of electrically operated track vehicles for direct current with electrical energy recovery in connection with a control group : de en
  • FR646338A - Illumination device by means of tubes intended in particular for illuminated advertisements for shops and shelves : en fr
  • GB300086A - Floating cover for oil tanks or the like : en
  • US1690467A - Method ojt and apparatus por holding and curing concrete : en
  • US1690794A - Grain-receiving attachment for combined harvesters and thrashers : en
  • FR646013A - : fr
  • FR646191A - lighting and electrical equipment for bicycles, motorcycles and other applications : en fr
  • US1690172A - Machine for making elastic paper : en
  • US1690512A - Gummed-tape-serving machine : en
  • US1690974A - Washing machine : en
  • CA284488A - Packing material : en fr
  • CA284608A - Hydrocarbon conversion method : en fr
  • US1690205A - Two-wheeled tractor for cultivators and other machines and method of constructing same : en
  • US1690652A - Spring-pad construction : en
  • US1690716A - Plant protector : en
  • FR646311A - Anti-theft gear lever : en fr
  • AT111211B - Stitching machine with toothed resp. corrugated stitching elements. : de en
  • AT111252B - Process for increasing serum production in the animal body. : de en
  • US1690819A - Regulating apparatus : en
  • USD76784S - Design for textile fabric : en
  • US1690707A - Saw jointer : en
  • US1690919A - Measuring device : en
  • AU1293528A - Improvements in or relating to advertising devices : en
  • US1690998A - Apparatus for supplying molten glass to molds : en
  • AT111277B - Inflatable float. : de en
  • CA284461A - Fish filleting : en fr
  • US1690131A - Food product in form of dry powder and method of making the same : en
  • US1690187A - Automatic starter : en
  • US1690354A - Centrifugal casting machine : en
  • US1690995A - Anorectal dilator : en
  • USD76771S - Design for a curtain and portiere rod : en
  • AT111109B - Line drawing brush. : de en
  • CA284630A - Insulating material and method of making the same : en fr
  • DE468133C - Reverse gear for drum washing machines : de en
  • CA284552A - Production of phonographic records : en fr
  • CA284520A - Hosiery shield : en fr
  • DE468085C - Protective device on wing doors against trapping of body parts : de en
  • CA284485A - Renewable fuse : en fr
  • AT111150B - Device for achieving three-dimensional hearing. : de en
  • US1690346A - Template for striping bodies : en
  • AT111200B - Calibration and calibration procedures for utilizing the dead gauges in trio rolling mills. : de en
  • AU1311028A - Improvements in and relating tothe application of lead andthe like edging to sheetmetal work : en
  • AU1284828A - Improvements in or connected with talking motion picture films : en
  • FR646130A - Process for the preparation of aminoanthraquinones, their derivatives and substitution products starting from the corresponding leucoamino compounds : en fr
  • AT111234B - Process for the manufacture of a filter device consisting entirely of silicates. : de en
  • US1690500A - Battery tester : en
  • FI12193A - Vending machine catchers : en fi
  • US1690105A - Gas boiler : en
  • DE468234C - Fire gas airflow heater : de en
  • DE468206C - Gasification device for liquid fuels : de en
  • CA284458A - Camera : en fr
  • FR646222A - Device to purify the air of living quarters by filtration : en fr
  • GB299910A - Improvements in apparatus for delivering regular quantities of granular or pulverised material : en
  • AT111258B - Device for lifting and changing paper rolls in printing machines, in particular rotary printing machines. : de en
  • US1690134A - Erasing device : en
  • US1690375A - Cotton-recleaning machine : en
  • US1690100A - Machine for forming fabric structures : en
  • US1690402A - Process and apparatus for making paper : en
  • US1690621A - Cellulose esters containing nitro groups and halogen-substituted acyl groups : en
  • CA284555A - Meter seal : en fr
  • AT111135B - Check valve, in particular for lubricating oil lines. : de en
  • AT111226B - Device for lifting the wire wraps running up on vertical, conical winding drums. : de en
  • AT111298B - Front wheel drive for automobiles. : de en
  • DE468349C - Mechanical train control device : de en
  • DE468194C - Sliding box in which the thrust locks itself when inserted into the sleeve by box parts hooking one behind the other, so that the thrust cannot be pulled out of the sleeve either to one side or the other : de en
  • US1690730A - Liquid-dispensing apparatus : en
  • US1690768A - Oxidation of hydrocarbons : en
  • US1690397A - Christmas-tree ornament : en
  • US1690641A - Manufacture of new sulphurized derivatives of naphthols : en
  • US1691020A - Steering gear : en
  • US1690355A - Speedometer : en
  • US1690704A - Modulation-indicating arrangement : en
  • DK39452C - Headlight for Wagons. : da en
  • FR645940A - Automatic shut-off device for gas furnaces : en fr
  • US1690644A - Collapsible window shutter or shield : en
  • FR646042A - Boiler tubes, and related parts : en fr
  • US1690459A - Automatic train-control system : en
  • US1690631A - Process for treatment of paper : en
  • CA284626A - Liquid concentration apparatus : en fr
  • FR646262A - Machine for enlarging sculpture models : en fr
  • FR645927A - Average speedometer for automobiles : en fr
  • FR646069A - Milling machine improvements : en fr
  • DE468040C - Mobile support for leaning ladders : de en
  • GB289087A - Improvements in paving devices : en
  • AT111215B - Jewelry, in particular for Christmas trees. : de en
  • GB300053A - Electric hoisting gear of the single drum type with concentric, compact and weatherproof assembly : en
  • DE468059C - Change gears, especially for motorcycles : de en
  • FR646392A - Quick-release coupling rod : en fr
  • US1690199A - Electric automobile : en
  • US1690735A - Milk-dumping device : en
  • US1690961A - Automobile bumper : en
  • AT111218B - Universal workbench. : de en
  • US1690207A - Gasoline strainer and lint catcher : en
  • US1690679A - Best available copv : en
  • USD76834S - Design for a plate or similar article : en
  • US1690722A - Combined basket cover and handle-fastening means : en
  • GB299946A - Improvements relating to the sealing of gas chambers entered by electric conductors carrying high tension current : en
  • US1690497A - Mill : en
  • GB299969A - An improved hay rick lifter : en
  • US1690584A - Apparatus for producing kaleidoscopic designs : en
  • US1690168A - Oil mill : en
  • US1690738A - Schedule-checking apparatus : en
  • US1690546A - Poration : en
  • DK39451C - Rod-shaped Weight. : da en
  • USD76774S - James h : en
  • US1690283A - Bracket socket : en
  • US1690310A - Battery terminal : en
  • US1690814A - Power-supply unit for radio sets : en
  • US1690325A - Process of producing alkylated aliphatic nitriles : en
  • USRE17127E - Siamcbnts : en
  • US1690156A - Detachable sign for automobiles : en
  • US1690604A - Spectacle temple : en
  • US1690913A - Manufacture of vat dyestuffs of the anthraquinone-acridone series : en
  • US1690839A - Flexible pipe joint : en
  • US1690959A - Telephone equipment : en
  • FR646318A - Car mudguard support : en fr
  • AT111222B - Method and device for preparing rings, chains, braided rings and similar objects made of solid wire for soldering. : de en
  • US1690854A - Method of making felt products : en
  • GB286219A - Rotatable piston pump : en
  • GB300565A - Improvements in and relating to electric radiator fires : en
  • DE468154C - Thread cutting machine : de en
  • DE468204C - Screw clamp for ironing pad : de en
  • FR645935A - Improvements to electric batteries : en fr
  • FR646011A - Folding baby carriage : en fr
  • GB300186A - Improved process and apparatus for the mercerising of textile fibres : en
  • FR646204A - Optical devices for light sources and in particular for signals : en fr
  • DE468050C - Manufacture of bolt heads, balls, etc. like : de en
  • FR646147A - Contact connection between an incandescent electric lamp and its socket : en fr
  • GB300095A - Improvements in connection with windmills : en
  • GB300037A - Improvements relating to couplings : en
  • AT111240B - Process for purifying gases. : de en
  • GB299992A - Improvements in or relating to shirts and like garments : en
  • DE468084C - Device for cleaning windows with a pulling element for the cleaning agent influenced by a spring : de en
  • FR646180A - Automatic block for double track railway lines, with three position light signals and normally open track circuits : en fr
  • FR646364A - Textile machine adjusting device for obtaining all the main forms of cylindrical body winding : en fr
  • GB299976A - An improved chest, cabinet, or receptacle for supporting and housing wash-tub, wringing machine, and other domestic washing appliances : en
  • DE468100C - Faecal vessel for the seriously ill : de en
  • GB275663A - Improvements in the manufacture and production of liquid and other hydrocarbons and derivatives thereof by the destructive hydrogenation of carbonaceous materials : en
  • USD76805S - Design pob a clamp plate : en
  • AT111263B - Printing blanket for metal-backed printing presses with compressible pad, attachment and printing process using the printing blanket. : de en
  • FR646148A - Tensioner ensuring rigidity of seats and other similar items : en fr
  • FR646369A - Device for lighting the rear of the car during reversing and maneuvering : en fr
  • FR646099A - Asbestos barrier curtains for fire protection of power-driven devices, land and sea airplanes, and automobiles : en fr
  • GB287867A - Improvements in or relating to cathodes : en
  • GB290972A - Improvements relating to flexible hose : en
  • GB299984A - Improvements in the production of mixed crystals containing potassium and ammonium : en
  • GB300187A - Improvements in or relating to furnaces having mechanical stokers : en
  • GR2039B - PERFECTIONS IN SHARPENESS FOR SHAVERS ETC. : el en
  • CA284484A - Vent fuse : en fr
  • DE463612C - Slicer : de en
  • FR646179A - Improvements to double-action dummers : en fr
  • FR646397A - Notepad : en fr
  • FR646141A - Development of ultra-fast circuit breakers : en fr
  • FR646224A - Pan : en fr
  • FR646355A - Glass manufacturing process resistant to hydrolytic dissociation : en fr
  • GB295277A - Means for the suppression of back-fires in mercury vapour rectifiers : en
  • GB299979A - Improvements relating to mixing machines : en
  • US1690166A - Liquid solution of thiocarbanilide : en
  • US1690294A - Collapsible case : en
  • US1690443A - Controlling device for the keys of keyboard machines : en
  • DE468102C - Protractor : de en
  • GB299479A - Improvements in and relating to bubble still trays for fractionating towers : en
  • FR646190A - Process for transporting and storing milk : en fr
  • FR646276A - Devices for electric starting of lean gas engines and the like : en fr
  • DE467917C - Device for the production of photographic prints from negatives : de en
  • FR646309A - Screw-mounted wooden display cases : en fr
  • FR646336A - Invisible locking for boxes : en fr
  • GB300088A - Improvements relating to bolts and bolt hole bushes for connecting the chains of lavatory basins, baths and the like, and for other purposes : en
  • DE467999C - Device for automatic closing and opening of the lid on ink glasses : de en
  • USD76791S - Design for a shoe sole : en
  • GB284214A - Improvements in valve arrangements for controlling the periodic heating of plates, tables, coiled tubes and the like : en
  • GB300147A - Improvements in and relating to cooking sieves : en
  • AT111299B - Lubricating roller. : de en
  • AT111185B - Knife holder for mechanical velvet cutting machines. : de en
  • CA284591A - Brake mechanism : en fr
  • CA284618A - Current ballasting device : en fr
  • FR646027A - Apparatus for separating particles suspended in a liquid : en fr
  • AT111213B - Process for the production of hollow drill steels. : de en
  • AT111261B - Centrifugal casting process and apparatus. : de en
  • AT111136B - Process for the production of helical luminous bodies by recrystallization. : de en
  • DE467693C - Method for preventing the targeting of a wireless telegraphy and telephony transmitter : de en
  • GB276972A - Process for the denitration of waste sulphuric acid mixtures : en
  • FR646107A - Universal nut wrench : en fr
  • GB300015A - Improvements in or relating to doffing mechanism for spinning, twisting and like machines : en
  • FR646387A - Process for obtaining contact cards : en fr
  • AT111241B - Process for the production of complex titanium pigments. : de en
  • US1690923A - Pump : en
  • DE468044C - Process for increasing the mechanical properties of cold-worked metals : de en
  • DE468310C - Safety element for plug fuses or plug switch : de en
  • USD76812S - Design fob a cabinet fob badio beceiving appabatus : en
  • US1690705A - Benzoic acid salt of amino benzoic esters : en
  • USD76776S - Design fob a halloween candy : en
  • AT111147B - Electric capacitor with variable capacitance. : de en
  • CA284509A - Ore-sack holder : en fr
  • AU1005727A - An improved folding baby carriage or go-cart : en
  • AT111127B - Floatless carburetor. : de en
  • AT111206B - Body resilient in one direction, in particular for use as a resilient valve plate for massless valves. : de en
  • US1690742A - Locomotive-tender tank valve : en
  • US1690862A - Saxophone : en
  • US1690903A - System for protecting highway crossings at the right of way of railways : en
  • CA284464A - Cultivator : en fr
  • FR646045A - : fr
  • CA284634A - Game : en fr
  • US1690419A - Machine for heading blanks : en
  • US1690469A - Drilling apparatus : en
  • AT111113B - Box for storing razor blades. : de en
  • AT111276B - Grain sharpening and peeling machine. : de en
  • US1690926A - Electric therapeutic appliance : en
  • CA284615A - Time switch : en fr
  • US1690749A - Steel-pouring device : en
  • AT111176B - Electric regulator. : de en
  • US1690141A - Tractor : en
  • US1690212A - Lubricating apparatus : en
  • US1690401A - Fishing reel : en
  • CA284538A - Speed gear : en fr
  • US1690884A - Planter : en
  • US1690505A - Automatic train-control system : en
  • FI12207A - Förfaringssätt för framställning av ett isoleringsmaterial : en fi
  • FR646032A - Process for the production of artificial stone objects with cold applied glaze : en fr
  • US1690387A - Block signal system for railroads : en
  • AT111280B - Device for sifting cut tobacco in trapping chambers. : de en
  • US1690781A - Bottle cap : en
  • US1690908A - Pejstbtsylvania : en
  • AU1118028A - Improvements in heat interchangers : en
  • CA284561A - Vehicle structure : en fr
  • US1690676A - Radio vacuum tube condenser : en
  • US1690152A - Press : en
  • US1690317A - Loose-leaf binder : en
  • US1690305A - Molded article and method of preparing the same : en
  • US1690517A - Electrical controller and recorder : en
  • US1690798A - Manifolding device : en
  • CA284524A - Alloy : en fr
  • CA284588A - Hat : en fr
  • AT111179B - Circuit arrangement for the central supply of telephone systems. : de en
  • DE468285C - Pedal supports for bicycles : de en
  • DE468319C - Double-acting two-stroke gas engine with slot scavenging : de en
  • GB293322A - Process for the oxidation of aldoses : en
  • CA284611A - Calculating tabulator : en fr
  • US1690262A - Apparatus for removing grain doors : en
  • US1690881A - Circuit for amplifying direct or alternating currents by vacuum tubes : en
  • AU1211728A - Improvements in electrical switches : en
  • AT111210B - Card index. : de en
  • US1690239A - Plow and jet-elevator dredge : en
  • US1690427A - Process for the coating of pervious material : en
  • US1691014A - Rebasing lamps : en
  • FR646039A - Metal stakes for vines in shafts : en fr
  • US1690181A - Hydraulic hoist : en
  • US1690403A - Sectional wall vanity case : en
  • US1690637A - Separable fastener : en
  • US1690554A - Air valve : en
  • US1690666A - Snap fastener : en
  • US1690931A - Gear teeth : en
  • US1690997A - Apparatus for treating oils : en
  • USD76826S - Design for an organ cabinet : en
  • AT111108B - Housing with hinged lid for travel items and similar items. : de en
  • DE468071C - Equipment for wastewater purification, sludge treatment and gas extraction in sewage systems with sludge rooms next to or below the sewage room : de en
  • DE468211C - Double lock consisting of a plate valve and a tap for the kettle : de en
  • AT111152B - Telephone station. : de en
  • AT111157B - Arrangement for regulation by means of electron tubes. : de en
  • AT111255B - Process for the preparation of bile acid salts of the natural or synthetic china alkaloids. : de en
  • US1690559A - Tool retainer : en
  • US1690841A - Cooling system : en
  • FR646172A - Weighing machine for chocolate or similar materials : en fr
  • DE468160C - Flapping top : de en
  • GB300097A - A method of reinforcing the relief of printing plates made of stereotype metal : en
  • FR646072A - Method and apparatus for regulating gas ovens by self-regulating metering of air or gas : en fr
  • GB300183A - Improvements in or relating to light-sensitive electric devices : en
  • FR646145A - Improvements to electrical machines : en fr
  • FR646391A - : fr
  • DE468326C - Device for the production of paper tubes with ring-shaped ribs for yarns : de en
  • GB291778A - Improvements in or relating to automatic or self-loading guns : en
  • GB300026A - Improvements in fishing rod reels : en
  • DE468122C - Machine for the production of laces or laces : de en
  • DE468270C - Process for the production of cast electrical capacitors with sulfur-soaked insulating material : de en
  • FR645925A - Elastic carcasses for movable mattresses, automobile seat cushions and the like : en fr
  • GB283500A - Improvements in or relating to garment pressing machines : en
  • FR646167A - Advanced toothbrush : en fr
  • FR646386A - Improvement in the establishment of automatic scales : en fr
  • FR645955A - Gear shifting, in particular for controlling ship propellers : en fr
  • GB300048A - Improvements in and relating to washing and drying machines : en
  • GB291739A - Flat knitting frame : en
  • US1690510A - Automobile axle : en
  • US1690511A - Axle for self-propelled vehicles : en
  • FR646055A - Articulated coupling : en fr
  • GB272896A - Preparations convertible into dispersions and process for their manufacture : en
  • US1690180A - Hand-operated gear-shift mechanism : en
  • US1690278A - Vanity case : en
  • DE468186C - Tremolo device for string instruments : de en
  • DE468247C - Humidifier : de en
  • FR646047A - Manual tool for shoemakers : en fr
  • GR2044B - PERFECTION OF THE TELEGRAPHIC MACHINE BONTO. : el en
  • AT111219B - Method for upsetting stud bolts. : de en
  • FI12199A - For the purposes of this Regulation, Filar : en fi
  • GB300152A - Improvements relating to electric control switches for high tension cables : en
  • GB300667A - Improvements in changegear mechanism more especially applicable to automobile vehicles : en
  • US1690151A - Hoisting drum : en
  • US1690251A - Valve : en
  • GB300154A - Improvements in or relating to electric transformers : en
  • DE468047C - Device for temporarily reducing or canceling the switching of metal circular saws : de en
  • US1690944A - Lawn-trimming tool : en
  • GB279028A - An improved process for the production of base-exchanging substances : en
  • FR646335A - Spring clip particularly applicable to adornment : en fr
  • FR646012A - Paper filling body, and method and machine for making it : en fr
  • USD76782S - And jules heinrich : en
  • FR646244A - Device for simultaneous adjustment of the speed of several electric motors according to different laws : en fr
  • GB300036A - Improvements in and relating to scavenge pumps for internal combustion engines : en
  • US1690914A - Flush-surface fill device : en
  • FR646312A - Movable and automatic reflector headlight : en fr
  • FR646316A - Devices and methods for resetting timepieces : en fr
  • DE468121C - Penholder with clamping balls mounted in the holder bore : de en
  • DK39435C - Swivel Fyrrist. : da en
  • FR646000A - Installation and apparatus for the mechanical preparation of fuels and various materials : en fr
  • FR646196A - Protection of electrical devices against internal short circuits : en fr
  • GB299935A - Improvements in wet gas meters : en
  • FR646018A - Improvements in control means for internal combustion engines : en fr
  • FR646286A - Closing device for taps : en fr
  • GB271853A - Improvements in coalescing copper : en
  • FR646057A - Method and machine for the production of hollow rubber balls : en fr
  • FR646121A - Device for automatically signaling deflation of pneumatic tires in motor vehicles : en fr
  • GB275674A - Improvements in or relating to the transmission of pictures : en
  • US1690164A - Inner-tube-inspection apparatus : en
  • GB300085A - Improvements in or relating to the reinforcement of concrete structures : en
  • US1690502A - Overhead steel-plate-conveyer mechanism : en
  • US1690769A - Process of making organic acids from petroleum hydrocarbons and product : en
  • DE468093C - Process for the production of bodies with a desensitizing effect : de en
  • DE468295C - Process for the production of electrically heatable vessels from porcelain, stoneware or another ceramic mass : de en
  • FR646151A - Air distributor for pressurized oil burner : en fr
  • GB300144A - Cancer toxin and antitoxin and process for producing the same : en
  • DE467987C - Chopping share for vineyard maintenance : de en
  • FR645933A - Accumulator manufacturing process : en fr
  • DE468073C - Roller printing machine for letterpress and gravure printing : de en
  • FR646376A - Very high pressure piston compressor : en fr
  • FR646098A - Machine for combing, brushing and polishing the skins of furskins : en fr
  • FR646396A - Improvements to electric servomotor measuring instruments : en fr
  • GB280873A - Manufacture of photographic developers : en
  • GB299925A - Improvements relating to the treatment of hydrocarbon residues and to the products of such treatment : en
  • GB299953A - An improvement in or relating to electrically driven machines : en
  • FR645985A - Headlight swivel control : en fr
  • US1690729A - Circular-knitting machine and the production of fabrics thereon : en
  • US1691022A - Voltage regulator : en
  • DE468230C - Device for heating through gases or vapors : de en
  • US1690767A - Combined mixing and delivery valve for bath fixtures : en
  • US1691012A - Heat-exchange apparatus : en
  • US1690503A - Shearing machine : en
  • US1690493A - Mill : en
  • US1690501A - Heat exchanger : en
  • US1690662A - Fastener : en
  • US1690107A - Elevating apparatus : en
  • US1690723A - Deflector for motor-vehicle hot-air heaters : en
  • CA284479A - Grain moving apparatus : en fr
  • GB282083A - Improved manufacture of primary amines : en
  • US1690280A - Electrical testing : en
  • US1690674A - Electrical condenser : en
  • USD76829S - Design for a child s vehicle : en
  • FR646235A - Footwear improvements : en fr
  • FR646232A - Eccentric operated mechanical hammer : en fr
  • FR646371A - Dyeing and printing process on cellulose esters and ethers : en fr
  • AT111101B - Method of making fur fabrics similar to Astrakhan. : de en
  • DE468038C - Bank identification table for cutting machine tools : de en
  • US1690863A - Traveling-grate stoker : en
  • US1690256A - Shock absorber : en
  • US1690602A - Optical instrument : en
  • US1690765A - Construction of flexible aeroplane wings with variable profile : en
  • FR645978A - Rail end milling machine : en fr
  • FR646059A - Beet harvester : en fr
  • GB285896A - : en
  • US1690437A - Gas-purification process and apparatus : en
  • FR646301A - Fan-assisted rotary dryer for film or photographic film rolled up with spacing between turns : en fr
  • FR646340A - Device for cutting lubricating grooves : en fr
  • GB280858A - An improved synchronous electric motor : en
  • DE468272C - Device for spinning rayon from copper oxide ammonia cellulose solutions by the draw spinning process : de en
  • DE468107C - Closure for lube cans : de en
  • FR645990A - Improvement in methods of protecting metal articles against corrosion : en fr
  • US1690752A - Signor to the firm society of chemical industry iii basle : en
  • US1690989A - Multiple-string insulator suspension : en
  • GB288337A - Improvements in or relating to a process and apparatus for reducing excess gas pressure in the lower part of freshly charged vertical chambers or retorts : en
  • GB300151A - Fastenings for bags, purses, attache cases and the like : en
  • FR646389A - Device for the disinfection of premises using liquid sulfur dioxide, particularly applicable to the rat control of ships : en fr
  • DE468325C - harmonica : de en
  • US1690333A - Accelerator for motor vehicles : en
  • US1690362A - Folding kite : en
  • US1690581A - Window cleaner : en
  • US1690939A - Pile fabric : en
  • FR646021A - Improvements to alternative pumps : en fr
  • GB297475A - Adaptor for detonating fuses or instantaneous matches : en
  • US1690649A - Adjustable window screen : en
  • GB299945A - Improvements in revolving doors : en
  • FR646337A - Improvement in injection devices called bocks : en fr
  • FI12204A - Propeller : en fi
  • DE468099C - Electric polishing machine with two exchangeable disc brushes driven by friction wheels : de en
  • GB300029A - Improvements in or relating to non-return valves : en
  • US1690557A - Safety razor : en
  • FR646272A - Transportable gasifier with infusible nozzle : en fr
  • GB300161A - Improvements in and relating to airship mooring masts : en
  • US1690237A - Hydraulic turbine : en
  • US1690515A - Composition of matter containing a cellulose derivative : en
  • US1690901A - Vibrator : en
  • US1691026A - Variable-feed mechanism : en
  • US1690143A - Method of and apparatus for registering cylindrical forms : en
  • FR646199A - Improvements in the manufacture of conducting wires, electrical resistors, induction coils and wave collectors used more particularly in telegraphy and wireless telephony : en fr
  • GB290975A - Improved arrangement of cylinders and accessory parts in internal combustion engines for use on aeroplanes : en
  • DE468275C - Ten circuit for the revolution counter in calculating machines : de en
  • DE468129C - Edge fabric for attaching lining strips : de en
  • DE468248C - Insole : de en
  • GB275630A - Improvements in and relating to selective electric relays : en
  • GB300019A - Improvements relating to seats for motor vehicles : en
  • CA284629A - Machine for making insulating bats : en fr
  • FR646243A - Improvements to automatic telephone systems : en fr
  • FR646277A - Screen : en fr
  • FR646284A - Mechanical brick compression and molding system : en fr
  • AT111119B - Rotary piston machine with rotating abutment. : de en
  • AT111244B - Process for bleaching fibrous materials. : de en
  • AT111117B - Coupling. : de en
  • AT111146B - Ferrari drive system for electrical measuring instruments, etc. like : de en
  • CA284590A - Glass rolling method : en fr
  • US1690242A - Air preheater for furnaces : en
  • US1691015A - Lubricating means for antifriction bearings : en
  • AT111249B - Process for the preparation of complex antimony compounds. : de en
  • CA284477A - Drill bit : en fr
  • CA284604A - Weighing and ticket-printing machine : en fr
  • US1690544A - Detachable saw tooth : en
  • US1690158A - Assiguob of fouty-hiee : en
  • US1690429A - Feeding mechanism : en
  • US1690615A - Mechanism for vulcanizing tires : en
  • US1690852A - Package and closure therefor : en
  • US1690858A - Shaving-paper holder : en
  • FR646292A - New aviation device, automatic stabilization vault : en fr
  • US1690552A - Vanity case : en
  • US1690848A - Typewriting machine : en
  • USD76814S - Eugene t : en
  • AT111254B - Process for the preparation of a concentrated calcium solution which remains clear for a long time and can be injected intramuscularly without tissue irritation. : de en
  • US1690252A - Cultivator : en
  • US1690677A - Microscope : en
  • FR646253A - Automatic humidity or temperature regulator : en fr
  • FR646275A - Simplified construction device for radio-electric apparatus, in particular for amateur receivers : en fr
  • FR646363A - New gear change : en fr
  • DE468105C - Leaf spring consisting of several layers on top of one another : de en
  • FR645981A - Fluid distributor with reaction by deformable chambers for the braking of automobiles in particular : en fr
  • US1690483A - Method of finishing flat powder puffs and improved puff : en
  • US1690813A - Air filter : en
  • GB299950A - Improvements in or relating to wire-spoked wheels having brake-drums : en
  • GB300292A - Improvements in and relating to machines for manufacturing concrete blocks and the like : en
  • US1690630A - Roof drain : en
  • US1690140A - Vacuum-operated liquid-lifting device : en
  • US1690527A - Bottling machine : en
  • US1690784A - Molding machine for butter, margarine, and the like : en
  • US1690550A - Searchlight safety mechanism : en
  • DE467826C - Set figure with magnetic base plate : de en
  • US1691007A - Torch machine : en
  • DE468079C - Drive the ink fountain rollers on printing machines : de en
  • DE468029C - Machine for punching leather and similar soft materials with a pressure ram which is driven by a uniformly rotating crank and can be swiveled onto the pressure foot : de en
  • FR646064A - Connecting rod system for piston machines : en fr
  • FR646132A - Device for fixing to the frame of typewriters and for calculating supports for electric lighting lamps or any other apparatus : en fr
  • US1690874A - Issuing and recording trade-check-credit machine : en
  • CA284470A - Shingle : en fr
  • FR646031A - Arrangement of the scavenging and exhaust channels of two-stroke internal combustion engines : en fr
  • FR646348A - Device for sharpening perforating tools : en fr
  • US1690137A - Holding frame for drawings and the like : en
  • AT111209B - Workpiece feeding device for thread cutting machines. : de en
  • US1690234A - Trunking circuit to centralized operator's position : en
  • DE467974C - Loose-leaf book, whose alignment pins intended for the slotted leaf perforations are provided with foldable extensions : de en
  • GB276001A - Improvements in the destructive hydrogenation of carbonaceous materials : en
  • US1690118A - Battery connecter : en
  • US1690332A - Crank-case ventilation system for internal-combustion engines : en
  • US1690465A - Bed-rail brace : en
  • DE468191C - Fixing the tang of a knife blade in the handle : de en
  • DE468291C - Pile thread cutting device for carpet knotty chairs : de en
  • US1690424A - Let-off mechanism : en
  • US1690539A - Division guard for bowling alleys : en
  • GB300217A - Improvements in or relating to parachute-signal or illuminating-cartridges and otherparachute containing devices : en
  • US1690685A - Needle-nozzle construction : en
  • US1690135A - Electrically-heated spark plug : en
  • FR646053A - Necessary for cleaning shoes : en fr
  • GB300024A - Improvements in or relating to the lubrication of bearings : en
  • DK39442C - Generator for the Development of a Gaseous Mixture with Overpressure. : da en
  • FR646025A - Apparatus for checking the operation of internal combustion engines and more specifically their ignition : en fr
  • US1690292A - Camera : en
  • US1690698A - Clutch : en
  • US1690571A - Tool and tool retainer : en
  • US1690276A - Vanity case : en
  • US1690934A - Apparatus for distilling combustible materials : en
  • AT111265B - Flat printing duplicator for multicolor printing. : de en
  • AT111184B - Latch needle for picking up fallen stitches from knitted fabrics. : de en
  • AT111154B - Device for generating a high voltage surge by breaking an inductive circuit for igniting metal vapor apparatus. : de en
  • AU1005427A - Folding portable outdoor resting equipment : en
  • AT111204B - Corrosion-resistant pipe. : de en
  • CA284534A - Coupler mechanism : en fr
  • DE468179C - Device for easy setting of power generators, e.g. B. for vehicle lighting with power control by moving an auxiliary brush for each of the two directions of rotation : de en
  • US1690313A - Overalls : en
  • AT111162B - Cooling equipment for transformers, in particular for welding or heating machines. : de en
  • AT111167B - Rotary transformer for multi-phase electricity. : de en
  • US1690196A - Scale : en
  • US1690450A - Metal lath : en
  • US1690820A - Reduction of metals from ores : en
  • US1690572A - Method for imparting a linenlike effect to cotton : en
  • CA284627A - Method of embossing wallboard : en fr
  • DE468138C - Absorption machine : de en
  • CA284521A - Automobile bumper bar : en fr
  • DE468267C - Dismountable pneumatic locomotive : de en
  • US1690818A - Lock : en
  • USD76842S - Design for a plate or similar article : en
  • CA284557A - Thermionic valve : en fr
  • US1690393A - Deep-well pump : en
  • US1690182A - Suppression of echoes and singing in four-wire circuits : en
  • US1690489A - Automatic control device for electric-arc welding apparatus : en
  • US1690759A - Electric plug connecter : en
  • US1690518A - Flexible window frame and sash construction : en
  • US1690845A - Contact terminal : en
  • CA284514A - Vehicle spring : en fr
  • AU1304028A - Improvements in or relating to electric protective arrangements fora. C. power circuits : en
  • DE468026C - Process for preserving solutions and jellies of organic colloid substances : de en
  • CA284580A - Waterproof paint : en fr
  • US1690651A - Kassen-gesellschaft m : en
  • FR646030A - Motor vehicle upgrades : en fr
  • FR646381A - Adjustable mold for typesetting machines : en fr
  • AT111153B - Circuit arrangement for controlling signaling devices, in particular in telephone systems. : de en
  • AT111155B - Single-phase-multiphase single-machine phase converters. : de en
  • AT111274B - Ski. : de en
  • FR646091A - Electric pendulum : en fr
  • GB300228A - Improvements relating to cranes : en
  • USD76844S - Design for a radiocabinet : en
  • US1690763A - Coffee leacher : en
  • CA284475A - Vehicle propulsion : en fr
  • DE468232C - Set up on electric iron : de en
  • GB299960A - Improvements in and relating to soap-making : en
  • DE468018C - Method for weighing rayon with metal compounds : de en
  • CA284476A - Automobile arm-rest : en fr
  • AT111174B - Rectifier, consisting of a copper disk and a layer of a copper oxidation product directly produced on this. : de en
  • DE468089C - Terminal board : de en
  • USD76789S - Design for a time-switch casing : en
  • AT111118B - Transmission gear. : de en
  • DE468180C - Water-cooled large rectifier with sight holes : de en
  • DE468287C - Underwater sound device with an essentially rigid membrane held in place by flexible edge strips : de en
  • FR646398A - Machine for automatically rolling wafers or similar items : en fr
  • GB300232A - Improvements in or relating to coal-cutters and like machines : en
  • US1690799A - Method of and means for reducing the viscosity of liquids : en
  • US1690826A - Typewriting machine : en
  • US1690579A - System for the production of and detection of compressional waves : en
  • US1690899A - Lawn mower : en
  • US1690872A - Nitroglycerin dynamite : en
  • DE468163C - Arrangement for protecting electrical lines : de en
  • FR646156A - Device allowing motorists to see the fixed signals to be observed : en fr
  • GB293345A - Drawing rollers for spinning machines : en
  • GB300062A - A device for keeping clean the fluted rollers of cotton drawing machines or frames : en
  • FR646134A - Petroleum refining process and new reagent for sulfur removal : en fr
  • FR646268A - Process for transforming mineral and vegetable oils : en fr
  • FR646220A - labeler : en fr
  • US1690601A - Tailstock for automatic lathes : en
  • FR646080A - Cylinder : en fr
  • FR646085A - : fr
  • GB299936A - Improvements in and apparatus for the separation of solid substances of different specific gravity : en
  • FR646020A - Tensioner tensioner for tape or metal wires used for strapping pipes, bundles, boxes or other objects : en fr
  • FR646193A - Suitable devices for the manufacture of one piece of hollow articles of rubber, quench or mold, canvas and not canvas, using shaped all-metal inner mandrels : en fr
  • US1690528A - Apparatus and method for making fibrous boxes : en
  • US1690731A - Spring holding and positioning clip : en
  • US1690267A - Phonograph : en
  • US1690281A - Recoil and run-out apparatus for ordnance : en
  • US1690873A - Packaging device for metal sheets : en
  • DE467909C - Connection of two parts by means of a pin going through both : de en
  • AT111269B - Device for mixing tobacco leaves. : de en
  • CA284562A - Engine lubricant : en fr
  • AU1101027A - Improved disinfectant distributor : en
  • US1690307A - Anthraquinone vat dyestuff : en
  • US1690925A - Pianoforte : en
  • DE468190C - Pneumatic copier : de en
  • US1690160A - Resinous composition containing sulphur and process of making same : en
  • US1690344A - Coating machine : en
  • US1690485A - Refrigerating showcase : en
  • US1690860A - Device for playing musical instruments : en
  • CA284513A - Bracing apparatus for sheet metal : en fr
  • CA284624A - Hydraulic pump, motor, brake, etc. : en fr
  • USRE17123E - William h : en
  • GB288992A - : en
  • GB299983A - Improvements in lenses : en
  • GB300000A - Improvements in electric lamp bracket fittings : en
  • US1690223A - Pilot-light controller : en
  • US1690254A - Fluid-handling, suction and pressure creating apparatus : en
  • US1690853A - Packaging : en
  • US1690751A - Cotton chopper : en
  • GB289481A - Improvements relating to electrical measuring instruments for alternating current circuits : en
  • US1690891A - Railroad tie : en
  • FR646305A - Protector for gasoline dispenser against splashing water or other body while filling automobile tanks : en fr
  • US1690136A - Retaining-wall structure : en
  • US1690982A - Can opener : en
  • AT111266B - Housings for ash containers, in particular for fastening to the wall of vehicles. : de en
  • CA284496A - Moulding die ring : en fr
  • US1690668A - Disintegrating device : en
  • USD76769S - Design for a statuette : en
  • USD76843S - John a : en
  • US1690345A - Armature-testing apparatus : en
  • US1690371A - Reamer and burnishing tool : en
  • AT111165B - Armature winding for single armature converters. : de en
  • US1691010A - Brake shoe for car retarders : en
  • US1690774A - Azo dyestuff : en
  • US1690902A - Automatic paper-folding machine : en
  • AT111183B - Method and device for making characters, images and the like visible. Like. In free air space. : de en
  • US1690560A - Burial vault : en
  • US1690962A - Carburetor : en
  • CA284621A - Permanent magnet : en fr
  • AT111278B - Seed drill. : de en
  • US1690611A - Eccentric vise : en
  • FR646400A - Hygienic shoe sole : en fr
  • US1690890A - Blank cartridge : en
  • AT111115B - Driving the auxiliary machines of a variable speed engine. : de en
  • AT111159B - Circuit arrangement for telephone systems. : de en
  • US1690541A - Fluid or air controlling and operating device for machine tools or the like : en
  • GB280171A - An improved floor scrubber : en
  • GB300049A - Improvements in or relating to scutcher or lap machines : en
  • GB300074A - A device to automatically measure and deliver into bottles, milk or similar liquids : en
  • US1690688A - Compound for bread making : en
  • FR646160A - Improvements to cinematographic film reproduction machines : en fr
  • FR646240A - Electro-mechanical motor device with adjustment device for loudspeaker devices with diffuser or horn : en fr
  • GB297752A - Improvements in monoplanes : en
  • AT111168B - Variable capacitor. : de en
  • US1690832A - Combination paper-cutting tool, rule, and drafting and measuring instrument : en
  • DE468231C - Tiltable base for electric plaettes : de en
  • DE468240C - Automatic switching device, especially for universal milling machines with dividing head : de en
  • FR645966A - Dent removal machines for metal containers : en fr
  • GB300059A - Improvements in means for preventing the sinking of ships : en
  • US1690266A - Shaft for golf clubs and the like : en
  • USD76803S - Design for a clamp plate : en
  • AT111293B - Elastic wheel tires. : de en
  • US1690214A - Restricted-service telephone-exchange system : en
  • US1690695A - Apparatus for retarding wagons, tubs, and the like : en
  • US1690855A - Brake : en
  • US1690947A - Wash-line-supporting pole : en
  • GR2046B - ELECTRICITY PRODUCTION MACHINE FREE OF CHARGE. : el en
  • USD76768S - Design for a spinning toy : en
  • AT111233B - Process for the production of plastics. : de en
  • AU1137928A - An improved chair : en
  • CA284589A - Glass feed mechanism : en fr
  • CA284620A - Phonograph records recording machine : en fr
  • DE468187C - Device for automatic transfer of bookings : de en
  • US1690232A - Vacuum tube and socket : en
  • AT111243B - Method of joining fabrics made of cellulose fibers. : de en
  • US1690114A - Method of collecting spray dried latices : en
  • US1690896A - Crate : en
  • DE468197C - Device for dispensing and supplying nail head plates to machines for the production of thumbtacks, upholstery nails and the like. like : de en
  • DE468219C - Push trolley for (large) inclined lifts : de en
  • DE468233C - Heat protection device, especially for the handles of cooking pots : de en
  • FR646330A - Dispensing machine for fertilizers and other materials : en fr
  • GB289093A - An improved construction of cinematograph camera : en
  • US1690289A - Steering-gear control : en
  • US1690747A - Condenser : en
  • FR646181A - Door opens from two or four sides, without fixed hardware inside, outside, right or left : en fr
  • US1691021A - Machine for printing rugs : en
  • AT111129B - Stage compressor. : de en
  • US1690222A - Valve gear for internal-combustion engines : en
  • US1690869A - Hemostatic : en
  • USD76811S - Design fob an automobile body : en
  • US1690647A - Esters of cholesterol with unsaturated acids : en
  • US1690775A - Vat dyestuffs derived from 1, 4, 5, 8-naphthalene tetracarboxylic acid and aromatic ortho-nitro-amines and process of preparing the same : en
  • DE468132C - Oven with hotplates moved in a circuit on a track through baking rooms one above the other : de en
  • AT111203B - Method for changing the density of reeds. : de en
  • CA284603A - Weighing and ticket-printing machine : en fr
  • AT111125B - Arrangement for parallel and series connection of water turbines. : de en
  • CA284510A - Tire chain stretcher : en fr
  • AU1005927A - Improvements in lever devices, suitable for agricultural implements : en
  • CA284565A - Aqueous organic material article : en fr
  • CA284610A - Tabulating machine : en fr
  • US1690612A - Method of making sucker rods : en
  • US1690803A - Saw : en
  • US1690410A - Paper-perforating mechanism : en
  • US1690446A - Leaching process : en
  • FR646257A - Circuit breaker : en fr
  • GB300005A - Improvements in or relating to electric coupling elements : en
  • FR646038A - Improvements to spark plugs for explosion engines : en fr
  • AT111148B - Method and device for reproducing sounds. : de en
  • US1690253A - Reenforced-edge plaster board : en
  • US1691016A - Temperature-control switch : en
  • AT111245B - Electric annealing furnace with resistance heating. : de en
  • US1690411A - Creping of paper : en
  • US1690945A - Book-back-gluing machine : en
  • US1690466A - Bucket for use in hardening furnaces : en
  • US1690591A - Buoyant soap dish : en
  • US1690719A - Emqby leon chaj : en
  • US1690905A - Ventilating system : en
  • US1690964A - Arch support : en
  • AT111232B - Shaving device with visible blade designation. : de en
  • US1690830A - Window ventilator : en
  • CA284614A - Slicing machine : en fr
  • DE468081C - Method and device for generating vertical and horizontal movement for the movable chamber hood of bright annealing furnaces : de en
  • US1691009A - Train control : en
  • US1690470A - Bottle-filling device : en
  • CA284528A - Motor truck : en fr
  • US1690102A - Track drill : en
  • AT111281B - Nuremberg scissors that can be used as toys with a figure arranged on this or the like. : de en
  • US1690321A - Gas engine : en
  • CA284471A - Pack : en fr
  • CA284515A - Brake hanger support : en fr
  • CA284597A - Carton and method of wrapping mops : en fr
  • US1690416A - Cracking of liquid hydrocarbons : en
  • US1690753A - Combination cooker drier : en
  • US1690797A - Convertible chair and bed : en
  • DE468224C - Contact for oil switch : de en
  • CA284633A - Photographing apparatus : en fr
  • AT111289B - Emergency braking and signaling device for passenger cars. : de en
  • CA284480A - Glass manufacture : en fr
  • AT111237B - Manufacture of dye inks. : de en
  • CA284519A - Bearing and motion device : en fr
  • AT111214B - Arrangement of the ribs or grooves on interlocking grinding rollers of knife blade grinding machines. : de en
  • DE468178C - Pre-stage resistor for oil switch : de en
  • DE468072C - Trough brake, acting from bottom to top in the axial direction of the pivot, for mixing and kneading machine troughs with a pivot rotatably mounted in the frame : de en
  • GB300055A - Improvements in or relating to devices for use in printing : en
  • DE468009C - Equivalent resistor for electric lamps to be connected in series : de en
  • FR646294A - Tamper-evident gas meter : en fr
  • GB299952A - Improvements in or relating to dinner wagons, dumb waiters or the like : en
  • DE468292C - AC induction hammer : de en
  • FR646315A - Braking of axleless cars : en fr
  • AT111163B - Cable wells made from panels of reinforced concrete or similar building material. : de en
  • CA284459A - Dynamo electric machine : en fr
  • CA284639A - Drying process : en fr
  • US1690349A - Toothed gearing for building toys : en
  • FR646161A - Improvements to industrial photography devices : en fr
  • US1690436A - Drying machine : en
  • US1690968A - Transmission : en
  • USD76833S - Design for a plate or similar article : en
  • FR646345A - Improvements made to objects limited by two surfaces, one to be made reflective and the other to be protected against the action of external agents, in particular to reflectors forming at the same time the projector casing : en fr
  • US1690407A - Refrigerator : en
  • CA284540A - Toothpick machine : en fr
  • AT111161B - Storage arrangement for micro telephone fork. : de en
  • US1690286A - Edge construction for furniture tops : en
  • US1690553A - Arrangement or system for operating mechanical rectifiers for alternating current : en
  • US1690452A - Machine for the manufacturing of wire spiral : en
  • US1690667A - Minute disintegration of substances : en
  • US1690209A - Tube-severing machine : en
  • US1690657A - Filling of joint boxes for electric cables and apparatus therefor : en
  • US1690834A - Replaceable-point excavator tooth : en
  • US1691008A - Gas water heater : en
  • US1690279A - Apparatus for the visual interpretation of speech and music : en
  • USD76815S - Design for a cabinet for sound producing and reproducing instruments : en
  • GB299940A - Improvements in or connected with means for mounting guns on aircraft : en
  • FR646380A - Electric lighter for cigars and cigarettes : en fr
  • AT111121B - Pipe string for wells or the like. : de en
  • AT111156B - Switching arrangement for starting locomotive converter sets. : de en
  • GB300093A - Improvements in sound reproducing machines : en
  • AU1309128A - Improvements in or relating to high frequency circuit arrangements, radio transmitters andthe like : en
  • DE468223C - Switching device for connecting lines (feed line and working line) with a preferably rod-shaped switching body guided in a guide part attached to the working line : de en
  • DK39438C - Apparatus for cutting asphalt drums or the like. : da en
  • FI12203A - For the purposes of interpretation of the Directive as regards the tramline and the traction : en fi
  • GB281262A - Improvements in or relating to electron emitting cathodes : en
  • GB297309A - Process and contrivance for the restoration of carbon-paper : en
  • US1690733A - Micrometer gauge : en
  • US1690857A - Piston pump : en
  • US1690868A - Collar : en
  • FR645924A - Negative electrode for electric accumulators : en fr
  • FR645942A - Safety braking system for electric railway vehicles : en fr
  • FR645947A - Improvements to the ribs and more especially to the fishplates for railway rails : en fr
  • GB300092A - Improvements in or relating to bottle closures : en
  • AT111110B - Slidable safety lock for handbags u. like : de en
  • FR646001A - New bottle crate : en fr
  • US1690451A - Convertible embalming table : en
  • FR646300A - perfected breeder : en fr
  • GB295363A - Improvements in paper punching devices : en
  • CA284583A - Dump car body tilting bearing : en fr
  • GB300040A - Improvements in the production of pure ª‡-hydroxycarboxylic acids : en
  • US1690718A - Seed-treating machine : en
  • US1690978A - Toy monoplane : en
  • FR646251A - Compensation device applicable to devices using gas transmission under pressure or under vacuum : en fr
  • GB300006A - Improvements in sewing machines : en
  • FR646265A - Waterproof sheath for electrical pipes : en fr
  • US1690322A - Armature-assembly apparatus : en
  • GB300039A - Method of manufacturing dry yeasts for medical and pharmaceutical purposes : en
  • FR645999A - Preparation of anthraquinone derivatives : en fr
  • FR646306A - Loudspeaker enhancements : en fr
  • AU1052827A - Improvements in uncongealable pressure reducing devices : en
  • US1690323A - Cold-air deflector : en
  • US1690418A - Bottle crate : en
  • US1690636A - Lubricator : en
  • FR645918A - Improvements in apparatus for the manufacture of artificial silk or for other operations in which liquids are delivered under pressure : en fr
  • FR646319A - Improvements to brake construction : en fr
  • GB283496A - Apparatus for effecting vaginal injections of medicinal vapours : en
  • GB300044A - Improvements in the production of phosphoric esters of aliphatic alcohols : en
  • FR646367A - Steering for automobiles or similar vehicles : en fr
  • FR645949A - Educational game : en fr
  • FR646169A - Method and apparatus for the transmission of documents by electric means : en fr
  • GB300080A - An improved holder for safety razor blades : en
  • FR645968A - Binoculars improvement : en fr
  • GB300525A - Improvements in or relating to course recording apparatus for vehicles : en
  • DE468327C - Device for the presentation of advertising images : de en
  • FR646095A - Turbine system : en fr
  • GB300106A - Improvements in tipping devices for excavation wagons : en
  • DK39431C - Piglyster til Aalefangst. : da en
  • FR646377A - Device allowing the posting of accounting items by separate account sheets in the account book : en fr
  • GB293861A - Improvements in or relating to radio coupling devices and conductors therefor : en
  • US1690206A - Telephone system : en
  • US1690965A - Slide holder : en
  • DE468318C - Discharge device for shaft ovens with rotating grate and under wind : de en
  • FR646040A - Shirt guard device for suspender frames and particularly those with pulley mounting : en fr
  • US1690335A - Sulphur product and process of making same : en
  • US1690519A - Apparatus for lifting and tapping butts : en
  • DE468039C - Holding device for glass holder of horizontally or diagonally lying greenhouse windows u. like : de en
  • FR646249A - Method and devices for extracting oil from oleaginous fruits and seeds : en fr
  • DE468196C - Process for the operation of oil or gas firing systems that work with excess pressure : de en
  • FR645920A - Centrifugal spinner with endless screw discharge : en fr
  • CA284598A - Glass ware annealing leer : en fr
  • FR646127A - Device for automatically and continuously painting a series of objects and more specifically cans : en fr
  • GB299911A - Improvements in means for retarding the draught in the flues of furnaces, stoves, ranges and the like : en
  • GB289086A - : en
  • GB300007A - Improvements in potato and like dressing machines : en
  • FR646228A - New process for the regeneration of ammonia in the manufacture of the medium weld for this base, with recovery of hydrochloric acid and sodium chloride : en fr
  • DE468200C - Process for the production of azo dyes : de en
  • FR646166A - Watering device, washing, dust removal by spraying liquid and showering : en fr
  • US1690564A - Spiral filter : en
  • US1690779A - Method of making sausage casings : en
  • FR646002A - Perfected bottle crate : en fr
  • FR646382A - Column base : en fr
  • FR645996A - Handbag clasp : en fr
  • FR646375A - Improvement in electromagnetic horns : en fr
  • DK39443C - Radiogoniometer. : da en
  • DE468145C - Device for skin transplants with a rotating knife roller : de en
  • GB300111A - Braking mechanism for printing presses : en
  • US1690473A - Operating mechanism for circuit controllers : en
  • US1690358A - Filter : en
  • US1690809A - Power-driven corn harvester : en
  • US1690990A - Process of making aluminum chloride : en
  • DE468096C - Kloeppel for braiding and Kloeppelmaschinen : de en
  • DE468192C - Feeding device : de en
  • FR646066A - Device for sharpening the tips of pencils and replacement leads or leads for mechanical pencils : en fr
  • GB300022A - Improvements in non-return valves : en
  • FR646049A - Treatment of egg yolk to preserve the emulsion : en fr
  • GB299986A - Improvements relating to water atomising or humidifying systems : en
  • GB300230A - Means for rolling disk wheels and the like : en
  • GB300226A - A new or improved device for automatically controlling and/or correcting : en
  • DE468188C - Device for automatic transfer of bookings : de en
  • DE468348C - Sub-threshold of T-shaped, immovably connected long and cross sleepers : de en
  • DE468218C - Snow melting device installed in a motor vehicle : de en
  • FR646073A - Shears for ingots, blooms and billets : en fr
  • US1690480A - Sanitary butter-slicing machine : en
  • USD76793S - Design fob a score-pad holder : en
  • FR646203A - Control device for pivoting screens, such as in particular sun visors, windshields for motor vehicles or others : en fr
  • GB276336A - Improvements in or relating to printing presses : en
  • GB300084A - Improvements in or relating to boiler furnaces : en
  • DE468103C - Device for determining the composition of copper-zinc alloys by distilling off the zinc in a vacuum : de en
  • AU1302928A - Improvements in locknuts and bolts : en
  • CA284600A - Brick veneering method : en fr
  • US1690592A - Adjustable pipe-bending tool : en
  • US1690761A - Agricultural apparatus : en
  • DE468088C - Installation pliers : de en
  • DE468342C - Plug switch with control of the switch through the plug : de en
  • US1690361A - Beam form : en
  • US1690963A - Sofa bed : en
  • US1690447A - Automatic drying machine : en
  • GB300002A - Improvements in elastic fluid turbines : en
  • FR646034A - Suspension device for elevator cabins : en fr
  • US1690138A - Apron : en
  • US1690230A - Lock for paper fasteners : en
  • US1690273A - Electric furnace : en
  • FR646061A - Dyes derived from pyrazolone : en fr
  • AT111120B - Two-stroke deflagration engine. : de en
  • AT111227B - Door opener. : de en
  • DE468311C - Device for fastening the winding heads and for closing the ends of the slot wedges in rotating field magnets of electrical machines to form a cage winding : de en
  • US1690748A - Slag and gas eliminator for molten steel : en
  • US1690851A - Package and closure therefor : en
  • FR646110A - Combination lubricating jack and compressor for motor vehicles : en fr
  • GB300057A - Improvements in coin-counting and packing apparatus : en
  • GB300081A - Motor valve tester check valve : en
  • AT111251B - Method and device for determining the suitability of coal for degassing in furnaces by degassing small coal samples. : de en
  • GB300043A - Improvements in or relating to electro-plating with chromium or the electro deposition of chromium : en
  • USD76780S - And jules heinrich : en
  • GB299907A - Improvements in or relating to electric oil-break switches : en
  • GB300041A - Improvements in or relating to wall board and a method and machine for making same : en
  • FR646267A - Composition of a bath for waterproofing fabrics and protecting metals, wood and other materials : en fr
  • DE468167C - Milk spinner in which the cream and milk run-off edges are connected to the outside air through a space between the collecting containers : de en
  • DE468172C - Dough mixing and kneading machine with kneader moving up and down in the kneading tub : de en
  • GB299977A - Improvements in and relating to woollen condensers : en
  • DE468120C - Steering device, especially for motor vehicles : de en
  • DE455854C - windmill : de en
  • GB300011A - Improvements relating to cycle or like saddles : en
  • GB300215A - Improvements in or relating to rotary engines and the like : en
  • GB300223A - Improvements in or relating to electric signalling systems : en
  • US1690391A - Power lift for road machines : en
  • US1690715A - Collar attachment : en
  • US1690150A - Method of using latex and product thereof : en
  • US1690378A - Treatment of ferrous metals to produce a protective coating thereon : en
  • US1690440A - Fishing apparatus : en
  • US1690468A - Twister traveler : en
  • FR646162A - Pressure-lubricated bearing : en fr
  • GR2041B - PERFECTED METHOD OF BALANCING TELEPHONE CABLES. : el en
  • CA284532A - Automobile bumper : en fr
  • US1690951A - Apparatus for cutting cheese or the like : en
  • DE468301C - Process for the production of vitamin preparations : de en
  • DE468183C - Device for automatic switching off and on of the drive for continuously wound engines : de en
  • DE468307C - Housing for high pressure machines, especially steam or gas turbines : de en
  • FR645965A - Mudguard device for motor cars and others : en fr
  • GB300018A - Improvements in or relating to foot scrapers : en
  • FR646298A - Hand wheel : en fr
  • GB275660A - Manufacture of cellulose derivatives : en
  • FI12202A - Drum filters for cellulose and cellulose and cellulose : en fi
  • FR645919A - Process for the production of 2.3-aminonaphthol and its substituted derivatives in the ring : en fr
  • DE468162C - Arrangement for the execution of busbars with a large span in open-air systems : de en
  • CA284490A - Grinding machine : en fr
  • USD76807S - Design eor a clamp plate : en
  • FR645921A - Photographic magnifier : en fr
  • FR646102A - Process and device for the manufacture of artificial threads obtained by drawing and spinning a cupro-ammoniacal solution : en fr
  • FR645937A - Pipe connector : en fr
  • FR646258A - Fuel level indicator device : en fr
  • GB300016A - Improvements in and connected with apparatus for ascertaining the level of ships : en
  • GB278740A - Method of distilling solid fuels : en
  • GB299488A - Improvements in methods of and apparatus for controlling electrically operated windlasses : en
  • USD76798S - Design for a clock case : en
  • DE468210C - Process for dyeing cellulose esters and ethers : de en
  • DE468237C - Automatic scale : de en
  • DE468045C - Device for etching large format flat printing forms : de en
  • FR645959A - Dust separator : en fr
  • DE468025C - Electric heating element that can be used in stoves and ovens : de en
  • US1690132A - Speed-control mechanism : en
  • US1690244A - Automatic indicator : en
  • FR646189A - Polishing machine : en fr
  • FR645953A - Metal filing cabinet : en fr
  • GB288157A - Improvements in or relating to change speed gears : en
  • FI12201A - Förfaringssätt for limning av papper med harts : en fi
  • FR646062A - Chromiferous dyes : en fr
  • DE455748C - Process for the production of cells of electric batteries and elements of the Leclanche type : de en
  • DE468277C - Spreading device, especially for sticky materials : de en
  • FI12192A - Dowel drill for making cylindrical wooden dowels : en fi
  • US1690318A - Process of dyeing leather with acid azo dyestuffs : en
  • AT111217B - Device in liquid pumping systems with a measuring device to prevent the flow of small amounts of liquid through the measuring line that cannot be measured by the measuring device. : de en
  • FR646075A - Improvements to locks : en fr
  • FR646250A - waterproof covering elements for roofs, terraces, balconies and other constructions : en fr
  • DE467871C - Method for transferring prints onto glass, email or the like using the so-called roll-off method : de en
  • US1690248A - Electric generator : en
  • US1691000A - Governor transmission for train-control systems : en
  • FR645998A - Improvements to television systems : en fr
  • GB300056A - Improvements in floors and walls : en
  • FR646174A - Ratchet transmission for motor vehicles : en fr
  • FR646291A - Drying machine and frame for fabrics, in particular for woolen fabrics : en fr
  • GB300100A - Improvements in and relating to railway switch and lock mechanisms : en
  • US1690669A - Method and apparatus for producing suspensions : en
  • US1690101A - Soldering tool : en
  • US1690916A - Method of reducing oxides to metallic form : en
  • FR645987A - Device for scanning the cylinders of two-stroke diesel engines during start-up : en fr
  • FR645941A - Process for increasing the fat content of milk : en fr
  • CA284596A - Locomotive valve : en fr
  • US1690389A - Steam plant : en
  • US1690999A - Vehicle wheel : en
  • AT111139B - Helical tungsten filament. : de en
  • DE468260C - Security lock with lock cylinder : de en
  • FR646163A - : fr
  • FR646322A - Frame for ladies' bags and others : en fr
  • FI12206A - Fastening arrangements for the installation of the right to the skids : en fi
  • AT111212B - Door handle, window handle, crank u. Like attachment. : de en
  • FR646124A - Device for moistening yarns for knitting, weaving and other similar machines : en fr
  • FR646333A - Improvements to electric shock devices : en fr
  • GB300221A - Improvements in or relating to the manufacture of artificial textile fibres : en
  • DE468000C - Melting pan for easily meltable substances such as sealing wax and the like. like : de en
  • US1690231A - Sintering machine : en
  • US1690840A - Telephone and the like : en
  • US1690297A - Cable support : en
  • US1690408A - Hasp : en
  • US1690734A - Method of making stockings : en
  • US1690514A - Manufacture of rubber tire treads : en
  • FR646076A - Sprayer : en fr
  • GB285853A - Improvements in, and relating to, water cocks and taps : en
  • GB298618A - Improvements in or relating to excavating devices : en
  • US1690426A - Process for the coating of pervious material : en
  • DE468302C - Process for the preparation of pyridyl iodide chlorides : de en
  • FR646247A - Improvements to plate making machines : en fr
  • DE468340C - Closure body for water tanks, especially for locks : de en
  • GB300066A - Improvements in or relating to motor vehicle bodies : en
  • US1690823A - Cushion-tire structure : en
  • GB276691A - Improvements in or relating to fire extinguishers for internal combustion engines : en
  • DE468182C - Electric display device : de en
  • GB300150A - Instrument for counting the number of revolutions of shafts : en
  • FR645984A - Liquid sprayer : en fr
  • FR646394A - Improvements made to stand rifles or other firearms and particularly to their loading : en fr
  • FR646008A - Improvements in the manufacture of stainless or non-soiled iron : en fr
  • GB286225A - : en
  • AU1282028A - Apparatus for filling and weighing bags : en
  • USD76773S - Design for a curtain and portiere hod : en
  • CA284505A - Refrigerator : en fr
  • AT111160B - Procedure for the superposition of interconnected power networks. : de en
  • CA284465A - Gas burner : en fr
  • AT111292B - Arrangement for contact line nodes. : de en
  • CA284472A - Agricultural implement : en fr
  • AT111235B - Process for the electrolysis of molten baths. : de en
  • US1690764A - Ornamental form and method of making same : en
  • US1691017A - Recording meter : en
  • AT111134B - Installation on carburettor feed lines. : de en
  • AU1008927A - An improved bandage holder for fruit trees andthe like : en
  • US1690683A - Clamp for electric sockets : en
  • US1690987A - Nail setter : en
  • AU999827A - Improved slab making machine : en
  • CA284571A - Valve for rock drills : en fr
  • US1690201A - Signaling conductor : en
  • US1690610A - Movable and stationary feed control for shaping-machine worktables : en
  • US1690235A - Railway-traffic-controlling apparatus : en
  • US1690533A - Heater construction : en
  • US1690897A - Carrier for braiding machines : en
  • DE468213C - Production of alkali iodine data : de en
  • GB299932A - Improvements in washer making machines : en
  • US1690341A - Air cleaner : en
  • US1690531A - Thread guide for shuttles and the like : en
  • US1690885A - Rail joint : en
  • US1690288A - Delivery mechanism for printing presses : en
  • US1690590A - Inclined revolving teeter : en
  • US1690833A - Process of making boxes : en
  • US1690133A - Shaving implement : en
  • US1690226A - Bxstava : en
  • US1690642A - Downflow steam generator : en
  • US1690175A - Method of preparing tannic-acid compositions : en
  • DE468118C - Steering device, especially for caterpillar vehicles : de en
  • GB299927A - Improvements relating to devices for taking up slack in flexible elements, such as electric leads, cords and the like : en
  • US1690458A - Drying-frame support : en
  • US1690920A - Cup-depositing mechanism for unit-measuring machines : en
  • US1690980A - Pencil clip : en
  • US1690395A - Corn and bunion protector : en
  • US1690847A - Control mechanism : en
  • CA284553A - Protective apparatus : en fr
  • DE468256C - Method for telegraphic transmission of images and the like Like. Using high frequency : de en
  • FR645945A - Device for driving and supporting mobile panels used for advertising on motor vehicles and others : en fr
  • US1690296A - Crank shaft : en
  • USD76830S - Design for a coffee table : en
  • AT111137B - Circuit arrangement for recording acoustic signs. : de en
  • FR646051A - Numbered playing cards : en fr
  • USD76818S - Edwin b : en
  • AT111194B - Grinding machine for involute gears. : de en
  • US1690404A - Combined dresser, wardrobe, bookcase, and rack : en
  • AT111182B - Contact protection arrangement for incandescent lamp sockets. : de en
  • DE468049C - Device for holding down the workpiece for filing, sawing and similar machine tools : de en
  • FR646118A - Automotive Tire Valve Cap : en fr
  • US1690302A - Brake-shoe construction : en
  • AU1005527A - An improved pedal propelled vehicle : en
  • US1690299A - Generation and control of electric waves : en
  • USD76799S - Wiard b : en
  • US1690340A - Musical instrument : en
  • US1690457A - Apparatus for performing pressing operations : en
  • US1690537A - Separation of liquids : en
  • US1690780A - Electric switch : en
  • FR645934A - Improvements to gate valves : en fr
  • FR645960A - Welding torch : en fr
  • CA284628A - Manufacture of sheets or slabs : en fr
  • DK39432C - Machine with orbiting piston and orbiting damper. : da en
  • GB300027A - Improvements in or relating to door latches and like fastenings : en
  • US1690250A - Radio signaling system : en
  • CA284517A - Grease plug : en fr
  • US1690108A - Heat exchanger : en
  • US1690744A - Fishplate : en
  • US1690595A - Skiving machine : en
  • US1690907A - Process of flotation concentration : en
  • CA284495A - Paper machine : en fr
  • DE468333C - Door lock : de en
  • US1690367A - Thread rack for sewing machines : en
  • US1690958A - Household filter : en
  • AU920427A - Improvements inthe direct production of rubber goods from rubber dispersions : en
  • US1691024A - Wax-distributing floor polisher : en
  • US1690486A - Device for giving warning of fire : en
  • US1690165A - Automatic hydraulic valve : en
  • US1690356A - Clutch-shifting mechanism for odometers : en
  • US1690414A - Contactor : en
  • CA284547A - Latch mechanism : en fr
  • US1690632A - Process of making chloroform-soluble cellulose acetate : en
  • US1690656A - Lodge or fraternal paraphernalia : en
  • US1690149A - Advertising sign : en
  • AT111208B - Reflector, especially for hand lanterns. : de en
  • CA284579A - Fireproof shellac : en fr
  • GB300054A - Improved apparatus for emptying circular dust bins into a collecting receptacle or dust cart : en
  • US1690197A - Shoe-pressing machine : en
  • US1690701A - Container closure : en
  • USRE17126E - siegrist : en
  • CA284572A - Valve for rock drills : en fr
  • DE468144C - Process for recording the functions of living organs in an easily reproducible form : de en
  • FR645992A - Improved shoe tree : en fr
  • GB285000A - A process for working up low temperature tar : en
  • US1690547A - Submarine : en
  • USD76827S - Design for a faucet valve or the like : en
  • US1690792A - Roof : en
  • US1690810A - Shifting fulcrum valve for rock drills : en
  • DE468212C - Production of a highly active decolorizing carbon : de en
  • US1690831A - Electric heating and surface-finishing device : en
  • FR646192A - Rotary motor : en fr
  • US1690508A - Straw or like cutting machine : en
  • US1690786A - Vat dyestuffs of the pyridazine-anthraquinone series : en
  • US1690382A - Brake-applying mechanism : en
  • USD76797S - Design for an automobile bumper : en
  • FR646273A - Lamp holder for t. s. f. and similar applications : en fr
  • DE468041C - Internal combustion engine with additional charge : de en
  • DE468037C - Self-writer for chord determination on machine tools : de en
  • DE468243C - Bottle washing machine with bottles gradually guided over spray nozzles : de en
  • GB300004A - Improvements in valve gear for internal combustion engines : en
  • GB300153A - Improvements in or relating to watch-cases : en
  • DE468288C - Rotary drum furnace : de en
  • CA284492A - Internal combustion engine : en fr
  • CA284563A - Weighing scale : en fr
  • GB300034A - Improvements in apparatus for removing mud and silt from waterways : en
  • FR646207A - Photograpbies vending machine : en fr
  • DE467555C - Connection of counter rail and connecting rail for tram switches : de en
  • CA284498A - Fan : en fr
  • DE468043C - air cleaner : de en
  • FR645932A - Improved stool-footrest, especially for motorists : en fr
  • GB300286A - Synthesis of aromatic arsenic compounds containing iodine : en
  • US1691023A - Print-flattening device : en
  • DE468181C - Process for the preparation of compounds of the triarylmethane dye bases : de en
  • DE468239C - Exhaust silencer : de en
  • DE468245C - Flow meter with pointer mechanism for liquid dispensing systems : de en
  • FR646112A - Double key lock : en fr
  • DE468139C - Circuit for single-phase collector motors that work in regenerative braking : de en
  • DE468042C - Two-stroke internal combustion engine : de en
  • DE468055C - Seat training for motor vehicles : de en
  • US1690645A - Protractor : en
  • US1690655A - Latch for carriage doors and the like : en
  • USD76792S - Design for a toy building element : en
  • FR646237A - Advertising device : en fr
  • FR645926A - Manufacturing process for knife handles and similar objects in horn and wood : en fr
  • FR646198A - : fr
  • FR646297A - Evaporator condenser group for refrigeration machines : en fr
  • US1690850A - Package closure : en
  • DE468028C - Rotary piston compressor for high pressures, in the housing of which an eccentrically mounted piston rolls off, which is connected to an abutment that is swingably mounted in the housing between two semicircular sealing pieces : de en
  • DE468317C - Attachment of plate-like side parts to gas stoves, gas stoves, tables or the like. : de en
  • GB300061A - Improvements in centreless grinding machines : en
  • US1690757A - Brush : en
  • US1690878A - Airship : en
  • AT111238B - Process for the production of pig iron or mild steel from loose turnings and steel scrap in a shaft furnace. : de en
  • DE468357C - Process for generating gas, in particular for the engines of motor vehicles : de en
  • GB299949A - Improvements in apparatus for purifying and circulating fluids in boilers : en
  • FR646090A - Stapling device for zippers, straps. etc., by hook-loop and slip-loop : en fr
  • GB287567A - Electrical braking generators : en
  • US1690702A - Spark plug : en
  • FR646028A - Device integrating secondary movements, such as shocks, jolts and others, which occur during the movement of a vehicle, with the aim of producing a motor mechanism : en fr
  • GB271854A - Process for roasting used or waste gas-purifying substances : en
  • GB299904A - Improvements in or relating to the manufacture of patches for repairing rubber articles : en
  • US1690456A - Binder post : en
  • FR646171A - AC electric control device for bells and other applcations : en fr
  • AT111256B - Typewriter. : de en
  • FR646359A - Process for the production of alkali salts of nitrosamines of primary aromatic amines : en fr
  • GB299995A - Improvements in the treatment of caustic solutions for the production of solutions and of solid caustic soda of a high degree of purity : en
  • DE468329C - Advertising system for the demonstration of hiking writing on an endless treadmill : de en
  • US1690574A - Dredger-bucket mounting and operating structure : en
  • US1690740A - Adjustable radiator cover : en
  • US1690298A - Window valance : en
  • US1690343A - Motor-vehicle-brake mechanism : en
  • US1690494A - Mill : en
  • AT111297B - Compliant drive for vehicles. : de en
  • DE468150C - Device for the protection of roller axles, which are in attacking treatment baths, especially for viscose film casting machines : de en
  • FR646044A - Instrument for writing in block letters : en fr
  • GB292583A - Improvements in cascade-connected asynchronous electrical machines : en
  • USD76783S - Design eor a combination bookcase and desk cabinet ob similar article : en
  • US1690363A - Method of treating solid materials with liquid reagents : en
  • US1690095A - Variable condenser : en
  • US1690755A - Animal trap : en
  • FI12209A - For the purpose of repackaging : en fi
  • DE468126C - Compensated asynchronous motor according to patent 442065 for high performance : de en
  • GB299933A - Improvements in or relating to reels for fishing rods and the like : en
  • FR646092A - Annular valve : en fr
  • FR646060A - Transmission system and elements for its realization : en fr
  • US1690675A - Electrical condenser : en
  • US1690577A - Obgak : en
  • AT111169B - Device for step switching of two series-connected single-phase collector motors (or motor groups), each individually fed by individual voltages of the secondary winding of a step transformer, in particular for railway operation. : de en
  • CA284606A - Picture screen : en fr
  • CA284623A - Heat transfer device : en fr
  • FR646144A - Massage device : en fr
  • US1690309A - Lacing fastening : en
  • US1690650A - Draft appliance for railway cars : en
  • FR645975A - Autonomous mobile loader for rolling bodies, such as drums for example, applicable to all kinds of vehicles as required : en fr
  • FR646205A - Reinforced slabs for roofing with small patterns : en fr
  • GB300021A - Improvements in or relating to display supports for shop windows, show-cases and thelike : en
  • GB300109A - Improvements in or relating to audible signalling devices for use on motor vehicles : en
  • US1690484A - Motor : en
  • USD76781S - Design for flocked voile fabric : en
  • US1690211A - Rated : en
  • US1690482A - Basin : en
  • US1690555A - Apparatus for heat-treating articles : en
  • US1690616A - Film-treating apparatus : en
  • US1690804A - Closure : en
  • FR646154A - Process for obtaining chemical half-pulps capable of being bleached, with a view to the manufacture of paper of the mid-fine type : en fr
  • GB299913A - Improvements in or relating to means for cooling liquids or other substances, applicable also for massage, and other medical or like purposes : en
  • DE468273C - Club chair : de en
  • US1690942A - Obstetrical instrument : en
  • CA284530A - Printing device : en fr
  • DE468063C - Device for the production and repair of railway vehicles in the flow process : de en
  • DK39433C - Tiltable Body. : da en
  • DE468169C - Device for the automatic emptying of centrifuges by means of a Schael tube : de en
  • DE468321C - Bevel gearbox : de en
  • FR645944A - Improvement in the heating of ovens, and more particularly of direct-heated bakery ovens : en fr
  • GB299974A - Improvements in or relating to the manufacture of hollow articles from rubber or similar materials : en
  • DE468264C - Bicycle lift : de en
  • GB283854A - Improvements in or relating to ammunition projectile fuzes : en
  • AT111149B - Device for coarse and fine adjustment of rotary capacitors u. like : de en
  • AT111231B - Folder. : de en
  • AT111272B - Method of making sand molds for molding model plates. : de en
  • CA284631A - Reciprocating motor : en fr
  • AT111111B - Top roller for drafting devices on spinning machines. : de en
  • CA284469A - Shingle : en fr
  • CA284518A - Gas station : en fr
  • CA284578A - Fireproof paint : en fr
  • US1690671A - dressler : en
  • US1690843A - Picker-stick clamp : en
  • FR645980A - Device for the protection of polyphase AC motors with short-circuited rotor : en fr
  • FR646370A - Sprayer for boilers, generators, boilers, etc. : en fr
  • US1690629A - Spark-plug-cleaning device : en
  • US1690687A - Pump plunger : en
  • US1690986A - Heating device : en
  • AT111143B - Armature coil winding machine driven by an electric motor. : de en
  • US1690353A - Ignition-coil mounting : en
  • US1690994A - Electric heater : en
  • USD76822S - Island : en
  • US1690398A - Apparatus for performing pressing operations : en
  • US1690229A - Wall board : en
  • US1690525A - Cultivator : en
  • US1690811A - Animated toy : en
  • US1690171A - Automatic classifying device : en
  • CA284568A - Oil rectifier : en fr
  • US1690380A - Sand-dredging vessel : en
  • AT111164B - Procedure for operating a commutator cascade. : de en
  • AU1005827A - Jigging or agitating machine for consolidating plastic materials : en
  • AU1009627A - Improvements in covers or holders of counter-sale andother books : en
  • DE468111C - Film container with freely rotating core : de en
  • US1690893A - Injection nozzle : en
  • US1690953A - Alternating-current induction motor : en
  • USD76778S - Design for a plate ob, similar article : en
  • CA284541A - Grinding mill : en fr
  • DE468156C - Device for power transmission from the vehicle to the trailer : de en
  • FR646231A - Mechanical wheel more specially used for beet hoeing : en fr
  • US1690189A - Differential gearing : en
  • US1690806A - Dial : en
  • US1690906A - X-ray apparatus : en
  • US1690967A - Automatic door for mail boxes : en
  • USD76813S - Design for a display stand : en
  • AT111260B - Cutting device for cigarette machines. : de en
  • GB300227A - Improvements in or relating to load carriers for use with aerial ropeways : en
  • US1690756A - Fruit-counting apparatus : en
  • FI12190A - Fiber, special for the safety panel : en fi
  • FR646068A - Hydrocarbon burner more particularly applicable as flame burners for heating metallurgical furnaces : en fr
  • GB300042A - Improvements in or relating to the fastening of electrical leads or wires : en
  • GB300031A - Improvements in driving mechanisms for ink roller carriages of platen printing presses : en
  • GB300294A - Improvements in the manufacture and production of synthetic organic compounds : en
  • GB299914A - Improvements in and relating to electric inductance coils : en
  • GB299985A - Improvements in or connected with the chain stays of frames for bicycles and the like : en
  • USD76836S - Design for a plate or similar article : en
  • DE468159C - Removal device for carding : de en
  • US1690996A - Electric switch : en
  • US1691005A - Fiber insulator and method of making the same : en
  • CA284567A - Drier and heater : en fr
  • FR646135A - Floor with one or more slabs : en fr
  • DE468123C - Self-spinner : de en
  • DE468215C - Steam water drain with float and slide closure : de en
  • DE468280C - Electroplating device : de en
  • GB299944A - Improvements relating to internal combustion engines : en
  • US1690125A - Grinding mill : en
  • US1690328A - Fuel-consumption indicator for automobiles : en
  • US1690640A - Manufacture of sulphurized derivatives of phenols : en
  • US1690700A - Bilge suction strainer for ships : en
  • DE468312C - Bandage consisting of magnetizable and non-magnetizable parts to hold the winding heads of electric machines in place : de en
  • FR646088A - Brushes refinements : en fr
  • US1690110A - Pneumatic shock absorber : en
  • US1690338A - Pump connection : en
  • US1690582A - Stoker : en
  • FR645923A - Adjustment system for t receiver station. s. f. : en fr
  • FR646213A - Blade mechanics for upright pianos, with removal of the rotating bar : en fr
  • FR646343A - Improvements made to pistons for machines, especially those for internal combustion engines : en fr
  • GB299951A - Improvements in or relating to governors : en
  • DE468255C - United socket and wrench : de en
  • FR646230A - Process for separating solids and liquids which contain them in suspension, and device for carrying out this process : en fr
  • FR646241A - Body and means for fixing various parts on quartz supports for radio-electric use : en fr
  • USD76839S - Design for a plate ob similar article : en
  • FR645971A - Improvements in the making of tennis rackets : en fr
  • FR645989A - Process for the manufacture of objects molded from artificial horn : en fr
  • GB285384A - Improvements in or relating to washing machines : en
  • GB296448A - Improvements in dividers for reaping machines : en
  • GB296434A - Improvements relating to chalk-holding devices for billiards : en
  • GB300185A - Metal packing ring and method of making the same : en
  • US1690155A - Apparatus for measuring the moisture content of materials : en
  • GB300009A - Improvements relating to couplings for tractor trailers : en
  • DE468066C - Puller for wheels : de en
  • FR646050A - Extendable wedge for mounting cylindrical units or cylinders of explosion engines : en fr
  • GB300020A - Improvements in fastening and lock devices for boxes, cases, and the like : en
  • GB300071A - Envelope for letters and the like : en
  • DE467985C - Device for automatic adjustment of flowing media : de en
  • FR646136A - Improvements to bogies : en fr
  • GB294991A - Improvements in and relating to energy responsive devices : en
  • GB299915A - Improvements in secret signalling systems : en
  • FR645979A - Valve pliers : en fr
  • GB294990A - Improvements in a process of making rail-crossings : en
  • GB300299A - Improvements in dyestuff preparations and the application of such preparations : en
  • US1690261A - Sheet-metal receptacle : en
  • US1690304A - Compressor unloader : en
  • FR646022A - Folding hood for automobiles : en fr
  • GB287868A - Improvements in railway rail joints : en
  • US1690303A - Metal shears : en
  • GB284979A - Improvements in securing means for gudgeon pins and the like : en
  • DK39448C - Four-stroke engine. : da en
  • DE468108C - Differential : de en
  • IS47A7 - Strapped white canvas fish wraps : en is
  • DE468253C - Process for burning lime in ring ovens : de en
  • GB275673A - Improved apparatus for the concentration of graphite and other ores by flotation : en
  • FI12188A - The provisions of this Regulation shall apply mutatis mutandis : en fi
  • FR646307A - Gas generator : en fr
  • GB299909A - Process for the manufacture of sulphur dyestuffs : en
  • FR646349A - Process for the preparation of indigo-dye tank dyes dyeing the fiber purple : en fr
  • GB275979A - Improvements in irradiating devices : en
  • GB299929A - An improvement in or relating to springs for vehicles : en
  • FR646086A - Razor wipers : en fr
  • GB299919A - Improvements in the utilisation of waste iron pickle : en
  • FR646119A - Process for preventing the surface carburization and decarburization which occurs when burning irons and steels containing carbon : en fr
  • US1690373A - Method of and apparatus for twisting strands : en
  • US1690536A - Plug for wells : en
  • CA284637A - Boiler water purification : en fr
  • FR646379A - Improvements in flexible shoe making : en fr
  • GB295314A - Improvements in or relating to the manufacture of coke and electrodes therefrom, chiely for use in electro-metallurgy : en
  • FR646229A - Improvements in the construction of musical instruments on soundboards, and in particular pianos : en fr
  • US1690663A - Fastener : en
  • US1690912A - Hydroair compressor : en
  • US1690921A - Warp stop motion for looms : en
  • US1690405A - Knee pad : en
  • US1690534A - Self-fluxing solder and method of making same : en
  • US1690927A - Sanitary hair receiver : en
  • USD76820S - Design for a picture frame : en
  • US1690807A - Window : en
  • DE468131C - Oven with one above the other, the lower one is heated from the inside : de en
  • AT111286B - Braking device for vehicle wheels. : de en
  • US1690680A - Composition for polishing surfaces composed of cellulose-ester compositions : en
  • FR646399A - Full combustion gas stove : en fr
  • GB300075A - Improvements in a brick making machine : en
  • DE468343C - Silver fuse wire for electrical fuses : de en
  • US1690119A - Process and apparatus for burning liquid fuel : en
  • DE467997C - Relief grinding of taps : de en
  • DE468281C - Advertising device illustrating the process of extracting juice from fruits : de en
  • DK39429C - Gashane. : da en
  • AU1008727A - Improved wire strainer : en
  • AT111138B - Electrical signaling system. : de en
  • US1690364A - Means for focusing light sources in projectors : en
  • US1690384A - Internal-combustion engine : en
  • CA284585A - Hydrogen production : en fr
  • US1690169A - jackson : en
  • US1690684A - Cylindrical member and method of making the same : en
  • US1690745A - Choker hook : en
  • AU1238628A - Mixing, polishing, cleaning, grinding or drilling appliance : en
  • US1690875A - osborne : en
  • US1690255A - System for converting sound waves into electrical waves : en
  • US1690648A - Plastic preparation : en
  • CA284539A - Door mechanism : en fr
  • US1690712A - Pulverizing mill : en
  • US1690900A - Manufacture of azo dyestuffs : en
  • US1690203A - Paper-making machine : en
  • US1690829A - Regulating apparatus : en
  • US1690193A - Rolling mill : en
  • US1690210A - Telephone system : en
  • US1690331A - Supersensitive fuse for drop bombs : en
  • AT111192B - Lamp holder. : de en
  • AT111242B - Baking process. : de en
  • CA284570A - Braiding machine : en fr
  • CA284601A - Water purifier and radiumizer : en fr
  • FI12196A - Rörelsesystem hos tröskverk : en fi
  • GB299957A - Improved process for cracking hydrocarbons : en
  • DE468308C - Device for tensioning the rubber blanket on rubber printing frames : de en
  • FR646227A - Flying device for advertising and all other aerial applications : en fr
  • US1690607A - Focusing objective mount for cameras : en
  • FR646372A - thickeners for printing colors : en fr
  • FR646106A - Magneto-electric lighting machine : en fr
  • GB280238A - Manufacture of condensation products from urea, thiourea or their derivatives, and an alcohol or a ketone : en
  • CA284640A - Cross-arm attachment for poles : en fr
  • DE468019C - Process for the production of fuel briquettes of great strength : de en
  • US1690122A - Gramophone : en
  • US1690736A - Cap : en
  • CA284467A - Stringing machine : en fr
  • US1690593A - Dial-cam-controlling mechanism : en
  • US1690880A - Vacuum-jacketed vessel : en
  • US1690717A - Therapeutic lamp : en
  • US1690948A - Hot-air register : en
  • DE467983C - Spring mattress with struts : de en
  • DE468201C - Roller bearing, the two-part cast body of which contains an outer roller track and washers at the ends : de en
  • AT111126B - Resilient coupling. : de en
  • GB287566A - Improvements in and relating to methods of and apparatus for blowing glass bulbs : en
  • AT111284B - Axle bushing for rail vehicles. : de en
  • CA284500A - Vehicle wheel : en fr
  • US1690320A - Pile wire : en
  • US1690589A - Projection system for color motion pictures : en
  • AT111247B - Process for the production of anhydrous or low-water alkali celluloses. : de en
  • US1690142A - Regulating dynamotor : en
  • US1690106A - Hair clamp : en
  • US1690454A - Transporter : en
  • US1690689A - Pressure-actuated electric-circuit control : en
  • US1690653A - Testing device : en
  • US1690415A - Electric melting pot : en
  • USD76804S - Design for a clamp plate : en
  • FR646037A - Improvements or clamping mechanism with connecting rod and lever, presses and presses : en fr
  • DE468130C - Headphone bracket, in which the vertical displacement of the listener takes place along the bracket on the listener itself : de en
  • DE468246C - Device for turning flat surfaces of grinding wheels : de en
  • CA284497A - Electric motor : en fr
  • AT111106B - Method and device for finishing wire ropes. : de en
  • AT111220B - Process for the production of stud or rivet connections. : de en
  • US1690475A - Telephone-receiver support : en
  • US1690754A - Removable foot for a supporting leg : en
  • US1690228A - High-frequency transformer : en
  • US1690406A - Refrigerant container : en
  • US1690911A - Water-circulating pump for motors : en
  • CA284544A - Alloy : en fr
  • DE468056C - Seat that can be folded forward, especially for vehicles : de en
  • DE468057C - Lubricator for motor vehicles : de en
  • US1690293A - Household commodity indicator : en
  • CA284584A - Hydrogen production : en fr
  • AU1006627A - Method of and means for feeding fruit, vegetables andthe like toa receiving point : en
  • DE468098C - Collection, especially for rayon spinning drives : de en
  • DE468249C - Studs to be brought into effect in the heel of footwear by means of a sliding wedge : de en
  • FR646212A - Further development of ampoule neck cutting machines : en fr
  • FR646332A - Automatic sports device measuring hand force : en fr
  • FR646185A - Sand Spray Molding Machine : en fr
  • DE468034C - Method of making records : de en
  • US1690127A - Device for adjusting casement windows : en
  • US1690179A - Decoration for ornamenting fibrous and similar surfaces and method of making and applying the same : en
  • CA284609A - Combined tank closure and gauge : en fr
  • US1690561A - Button, stud, or the like : en
  • US1690859A - Drilling machine : en
  • USD76786S - Design for a pump casing : en
  • DE468283C - Electric conveyor cart with a platform that can be lowered to the ground : de en
  • FR646024A - Device for introducing or inserting supplements or appended sheets debossed in a strip of paper or <<continuous>> printed in relief : en fr
  • FR646083A - Improvements to devices to avoid harmful effects, resulting from mechanical oscillations, on overhead lines : en fr
  • GB299998A - Improvements in and relating to radiators or coolers : en
  • US1690192A - Method of charging cellulose digesters and the like and means therefor : en
  • US1690220A - Ground connecter : en
  • US1690634A - Telephone : en
  • FR646056A - Wire mesh for paper machines : en fr
  • FR646113A - Improvements to felting or hat flattening machines : en fr
  • GB300079A - A stropping appliance for safety razor blades : en
  • FI12186A - Torkmedel för gaser : en fi
  • GB300078A - An improved aluminium alloy : en
  • GB300101A - Improvements in and relating to washing apparatus specially applicable for laundry work : en
  • DK39446C - Apparatus for Increasing the Fat Content of Centrifuge Milk. : da en
  • GB299994A - Improvements in rollers for railway point rods : en
  • GB300077A - A process for the treatment of leather : en
  • GB299930A - Improvements in and relating to apparatus for burning pulverised fuel : en
  • AU835027A - A composition for destroying noxious vegetation andthe like : en
  • FR646178A - Development of centrifugal force starters for electric motors : en fr
  • GB291113A - Improved manufacture of wooden plates : en
  • US1690991A - Stair rug : en
  • US1690558A - Trailer hitch : en
  • US1690882A - Art of baking : en
  • US1690703A - Engine-cooling system : en
  • FR645946A - Method and device for sawing cut stones, marbles and others, using a helical wire : en fr
  • FR646211A - Pressure generating device applicable to all appliances for making coffee or similar decoctions : en fr
  • FR646346A - Signaling device for vehicles : en fr
  • GB300010A - Improvements in or relating to poultry houses and the like : en
  • FR646285A - Partitions, ceilings, floors and coverings of sawdust, straw and all wood waste, produced by chemical treatment in suitable machines : en fr
  • FR646324A - Production of a dry gas mixture by balanced vaporization in the intake manifold of an internal combustion engine, and operation of this engine using said mixture : en fr
  • FR646210A - Machine for the automatic printing of photographic prints : en fr
  • US1690329A - Means for controlling the flow of all fluids in an oil-burner apparatus : en
  • FR646089A - Monoazo dyes : en fr
  • US1690844A - Typewriting machine : en
  • FR646005A - Circular knitting machines refinements : en fr
  • GB299941A - Improvements in or relating to blast furnaces : en
  • FR646052A - Triple expansion steam engines : en fr
  • GB300064A - Improvements in or relating to controllers for electric motors : en
  • US1690957A - Tensioning device for clotheslines : en
  • US1690922A - Rotary spiral plow : en
  • US1690342A - Velocipede : en
  • US1690540A - Universal curve device : en
  • US1690507A - Traveling bag, suitcase, and the like : en
  • US1690924A - Gate-operating means : en
  • FR646201A - Signaling devices with phosphorescent signals : en fr
  • GB295027A - : en
  • US1690128A - Process for preparing cinchophen : en
  • US1690439A - Drying machine : en
  • US1690238A - Adjustable plow : en
  • CA284507A - Rendering method : en fr
  • GB299954A - Improvements in or relating to combination grates or cooking ranges : en
  • FR646281A - Mechanical stool transforming into a stepladder by elevation : en fr
  • US1690777A - Glass-delivery apparatus : en
  • US1690477A - Display device : en
  • US1690274A - Vanity case : en
  • US1690588A - Tack and brad driver : en
  • US1690448A - Track for toy trains : en
  • US1690464A - Telephone-meter unit : en
  • DE468117C - Steering device for trailers of road vehicles, especially motor vehicles : de en
  • DE468282C - Rolling machine for rolling up a paper web or the like, in which the winding roll is carried by two rotating support rollers during winding : de en
  • USD76819S - Design for a bottle : en
  • US1690224A - Wave-transmission system : en
  • DE461363C - Knife star dough dividing and molding machine : de en
  • US1690575A - Mounting for indicating instruments for automobiles : en
  • US1690506A - Railway signaling : en
  • CA284558A - Thermostatic material : en fr
  • CA284593A - X-ray shield : en fr
  • GB293023A - Improved conveying mechanism : en
  • GB300060A - Improvements in processes for the preparation of organic articles for electrolytically covering them with a metallic layer : en
  • FI12184A - Forming a conical sealing surface and flange by pressing into copper pipes : en fi
  • FR646308A - Convertible top system for passenger car front passenger sedan : en fr
  • FR646374A - Process for applying an elastic adhesive coating on wires, tapes, sheets, etc., of aluminum or aluminum alloys : en fr
  • US1690190A - Lip-turning machine : en
  • US1690243A - Apparatus for controlling cracking stills : en
  • US1690627A - Process of making arsenate of lime : en
  • US1690120A - Steam-generating system : en
  • US1690714A - Slip joint : en
  • US1690865A - Method of making tie elements : en
  • AT111262B - Device for the production of elements that can be designed and assembled in any way for building blocks, toys and everyday objects. : de en
  • DE468166C - Roestofen for zinc cover : de en
  • US1690272A - of salem : en
  • US1690562A - Stovepipe-casing coupling : en
  • DE468143C - Device for measuring the displaceability of the eyeball : de en
  • FR646079A - Steam control device for lubrication pumps : en fr
  • GB300222A - Improvements relating to the control of fuel and air supply to boiler furnaces : en
  • DE468080C - Process to increase the service life of refractory linings provided with cooling tubes : de en
  • DE468238C - Fuel injection device for internal combustion engines with pressure atomization, in which the fuel pressure helps to open the injection valve by overcoming a valve closing force : de en
  • FR645950A - Automotive body with hood that can be folded back and over a side window that can be lowered and placed in the rear part of the body : en fr
  • FR645963A - Process for the production of ortho-amino-diarylethers : en fr
  • GB282646A - Improvements in brake construction : en
  • US1690638A - Car coupler : en
  • FR646115A - Cream treatment and maturation process for the production of butter : en fr
  • US1690365A - Cushion-tread horseshoe : en
  • US1690432A - Shirt : en
  • US1690094A - Window screen : en
  • US1690144A - Internal-combustion engine : en
  • US1690161A - Packing : en
  • US1690217A - Child's wheel toy and process of making the same : en
  • US1690856A - Mortar shield : en
  • USD76788S - A cobpobation op pennsyl : en
  • CA284550A - Cake manufacturing apparatus : en fr
  • DE468225C - Electromagnetic time element : de en
  • FR646187A - Packaging nested sheet stacks : en fr
  • USD76817S - Design for a glass tumbler : en
  • US1690665A - Separable fastener : en
  • US1690791A - Bomber attachment for aeroplanes with gas bombs : en
  • US1690910A - Flower box : en
  • AT111178B - Device for operating a projector from a distance. : de en
  • DE467982C - Pocket air heater : de en
  • DE468153C - Elastic clutch : de en
  • GB300943A - Improvements in or relating to devices for testing the brakes of road vehicles : en
  • DE467959C - Fluid coupling, especially for motor vehicles : de en
  • CA284587A - Generator drive : en fr
  • CA284607A - Shredder type pulverizing hammer : en fr
  • DE468008C - Electromagnetic self-opening switch, especially in screw plug form, in which the magnet windings are attached to a coil core : de en
  • GB299916A - Improvements in telephone and like signalling systems : en
  • US1690955A - Pumping rig : en
  • USD76823S - Design for a radiator ornament : en
  • GB280209A - Method of protecting transformers, choking coils, switches, motors, generators, and other electrical apparatus : en
  • FR646048A - Shock absorber : en fr
  • AT111186B - Upholstered sleeve for suitcase or similar carrying handle. : de en
  • CA284486A - Steering mechanism for automobiles : en fr
  • DE468090C - Device for the power supply and supply by means of ring-shaped, z. T. circumferential contact tracks in electrical machines or devices : de en
  • FR646347A - Automatic short-circuiting device for mining lamp accumulator charging frame : en fr
  • DE468091C - Circulating base putty machine for electric light bulbs : de en
  • GB276648A - Improved method of and apparatus for conveying powdered or granular material : en
  • AT111196B - Shaving device with a flexible blade. : de en
  • AT111216B - Stand for clamping saw blades to be sharpened. : de en
  • GB299908A - Improvements in thermionic valve circuits : en
  • AT111181B - Fine adjustment device for measuring devices, in particular for radio sets. : de en
  • CA284525A - Acoustic apparatus : en fr
  • DE468148C - Coffee machine with riser pipe : de en
  • USD76794S - Design for a support for penholder : en
  • US1690409A - Mechanical toy : en
  • US1690524A - Switching system : en
  • GB296068A - Improvements in or relating to printing presses : en
  • GB299898A - Improvements in and relating to bodies for motor vehicles : en
  • CA284575A - Air feed control : en fr
  • DE468030C - Impression spoons for dental purposes : de en
  • AT111282B - Inlay conveyor for cigar machines. : de en
  • DE468112C - Process for the production of printing forms for gravure printing, in particular partial color printing forms for multicolor intaglio printing : de en
  • DK39455C - Radio bearing device, in particular for Aircraft. : da en
  • AU1095127A - Improvements in and relating to toilet paper rolls : en
  • CA284478A - Rule : en fr
  • US1690693A - Candle socket : en
  • AT111257B - : de en
  • AT111295B - Disc wheel for motor vehicles. : de en
  • AT111290B - Power supply for electric railways. : de en
  • GB300146A - Improvements in or relating to methods of and apparatus for activating or revivifying carbonaceous material : en
  • CA284622A - Aviator gauntlet : en fr
  • AT111224B - Solid soap dispenser. : de en
  • DE468075C - Brown coal smelter : de en
  • DE468244C - Bottle corking machine : de en
  • FR646321A - Machine for drawing wires or conductors : en fr
  • AT111166B - Telescope. : de en
  • FR646016A - Device for fixing two pieces of wood to one another : en fr
  • FR646303A - Motive power generation facility : en fr
  • FR646133A - Improvements to apparatus for transmitting and receiving coded telegraph messages : en fr
  • GB300156A - Improvements in or relating to fuel for use in internal combustion engines : en
  • GR2045B - IMPROVEMENTS ON POINTS (SIGNALS). : el en
  • US1690871A - Temporary binder : en
  • DE468297C - Oven for heating iron : de en
  • DK39430C - Machine for digging and cleaning ditches. : da en
  • FR646226A - Manufacture of a rubber sheet unassailable by mustard gas for use in particular rubber masks and clothing : en fr
  • GB283487A - Improvements in floor treating machines : en
  • CA284636A - Garment : en fr
  • GB282782A - Manufacture of new dyestuffs : en
  • US1690816A - Train-control-restoring apparatus : en
  • US1690977A - Grader : en
  • US1691027A - Envelope machine : en
  • DE468165C - Arrangement for cooling electrical discharge tubes, the outer walls of which are partly made of metal and partly of ceramic mass : de en
  • GB300013A - Signalling indicator apparatus for motor vehicles : en
  • DE468338C - Device for remote display by electrical means for smoke gas detectors and gas analysis apparatus, in which the analysis values are determined by the respective position of a diving bell, the bell influencing a movable contact directly or through intermediate elements : de en
  • FR646123A - Improvements in tensioners for flexible transmissions : en fr
  • FR646214A - Process for preventing the precipitation, by organic acids, of sulfur products of phenol, its derivatives and substitutes and its application in the dyeing of mixed fabrics : en fr
  • AU1638028A - Improvements in methods and means forthe screen projection of acoustic cinematographic films : en
  • US1690390A - Wood-preserving composition : en
  • AT111187B - Electrical distributor, in particular for the ignition current of internal combustion engines. : de en
  • DE468146C - A swing suspended as a swinging basket : de en
  • FR646081A - Mud flaps for motor vehicles : en fr
  • US1690369A - Animal trap : en
  • US1690846A - Rope or cord : en
  • DE468151C - Procedure for measuring processes in gas-filled rooms which are at high temperature : de en
  • DE468324C - Air valve for accordions : de en
  • DE468002C - Toy in the form of a figure climbing up a wall of a house, a tree or the like : de en
  • GB282397A - Improvements in and relating to controlling arrangements for refrigerating systems : en
  • DE468017C - Method for weighing natural silk with metal compounds : de en
  • FR646054A - Improvements to rotary grids for gasifiers and other installations of this kind : en fr
  • FR646150A - Improvement provided in the realization of sound amplifying pavilions : en fr
  • US1690664A - Separable fastener : en
  • GB281301A - Improvements in or relating to brakes for motor and other vehicles : en
  • GB300293A - Improvements in or relating to annealing and other furnaces, muffles and the like : en
  • GB272505A - A new method of preparing for sale non-alcoholic drinks derived from fruit : en
  • CA284473A - Portfolio : en fr
  • CA284529A - Tramway truck : en fr
  • GB296421A - Improved process and apparatus for treating sprayed materials with gases : en
  • AT111283B - Vibration damper for vehicles equipped with support leaf springs, especially motor vehicles. : de en
  • DE467956C - Chain stitch sewing machine with a rotating gripper and a loop deflector : de en
  • FR646218A - Method of hooping diamonds used as dies in the drawing of metal wires : en fr
  • DE468113C - Viscose pump for feeding the spinnerets on rayon spinning machines : de en
  • FR646128A - Milling and excavator wheel device for digging or cleaning small and medium section canals : en fr
  • FR646342A - Traps for pests and others, especially climbing animals : en fr
  • GB299997A - Improvements in and relating to shop-windows and the like : en
  • GB300038A - Improvements in the construction of electro-plating vats or troughs : en
  • GB300233A - A process for preparing an iron compound from solutions of iron and its conversion to iron oxide : en
  • US1690115A - Method of making shoe soles : en
  • GB291420A - Improvements in or relating to accumulators : en
  • DE468176C - Electric circuit breaker with a contact slide controlled by a hand lever under the action of an opening spring : de en
  • FR645958A - Dropper : en fr
  • GB300014A - Improvements in operating mechanism for change speed gears : en
  • GB300538A - Synthesis of aromatic arsenic compounds containing iodine : en
  • FR646304A - Improvements to auxiliary command and control devices for primary or drive machines : en fr
  • US1690245A - Pressure gauge : en
  • US1691011A - A corpora : en
  • DE468083C - Boiler insulation for tank wagons with several individual boilers distributed over the length of the wagon : de en
  • DE468279C - Device for the total or partial destruction or forwarding of push or pressure forces : de en
  • FR646274A - Improvements made to self-balancing transformers : en fr
  • GB300098A - Improvements relating to pneumatic tyres : en
  • FR645994A - Tracking device making it possible to find the exact position of a dial in relation to a fixed marker : en fr
  • CA284543A - Vehicle body : en fr
  • GB275654A - Improvements in burners for gas firing : en
  • GB300229A - Improvements in or connected with means for indicating the purity of liquids : en
  • DE468334C - Lock with bolt lock : de en
  • FR646234A - Improvements in mannequin feet, for shops and workshops : en fr
  • US1690145A - Molding machine : en
  • US1690568A - Turret head for machine tools : en
  • US1690788A - Speedometer : en
  • FR646157A - Photographic roll film : en fr
  • GB299956A - Improvements in surgical syringes and nozzles therefor : en
  • DE468058C - Hydraulically operated wheel lift : de en
  • DE467774C - System for generating the negative pressure in collecting tanks for suction air conveyor systems : de en
  • US1690633A - Motion-picture projector : en
  • US1690428A - Furnace : en
  • US1690614A - Hanger : en
  • US1690177A - Sound producer : en
  • US1690709A - Rod elevator : en
  • USD76831S - Design for a plate or similar article : en
  • US1690785A - Process of preparing 2-aminonaphthalene-3-carboxylic acid : en
  • GB290180A - Improved portable tripod stand for use in photography, cinematography, surveying and for like uses : en
  • AU1009327A - Improvements in or connected with friction clutches : en
  • FR646368A - Removable attachment for parts of utensils and work tools, especially for hoes with exchangeable blade : en fr
  • GB299971A - Method of and means for illuminating direction signalling and other indicating devices for motor vehicles : en
  • GR2043B - METHOD FOR SUGARIZATION OF CELLULAR (CELLULOSE) AND SIMILAR. : el en
  • US1690672A - Moisture-indicating instrument for wood : en
  • US1690928A - Cotton chopper : en
  • DK39445C - Apparatus for measuring sea depths. : da en
  • FR646271A - Process and product for the preparation of emulsions intended for road maintenance : en fr
  • US1690213A - Automatic system for testing repeaters : en
  • US1690983A - Attachment for combing machines : en
  • US1690221A - Lubricant compressor : en
  • US1690720A - Safety belt : en
  • US1691013A - Separable fastener : en
  • DE468241C - Press with axially displaceable press cone in the outlet opening of the press room : de en
  • USD76779S - Design for flocked voile fabric : en
  • US1690801A - Clipper : en
  • GB299942A - Improved method of and apparatus for mixing liquids : en
  • US1690472A - Cleaning means : en
  • DE468149C - Lowering circuit for three-phase asynchronous motors : de en
  • DE468199C - Device for limiting the braking torque of alternating current collector motors : de en
  • DK39441C - Incinerator for household waste. : da en
  • GB299921A - Improvements in flexible metallic tubing : en
  • DE468214C - Device for maintaining the water level in steam boilers with a control room located between two throttle devices : de en
  • US1690442A - Embossing and printing machine : en
  • FI12195A - Motor mower : en fi
  • FR646186A - Compressed air distributor injector device for internal combustion engine : en fr
  • CA284542A - Welding apparatus : en fr
  • CA284548A - Disc wheel manufacture : en fr
  • GB300001A - Improvements in material for plastic caps for containers and method of making the same : en
  • US1690413A - Oscillator : en
  • US1690488A - Cushioning mechanism for calculating machines : en
  • US1690639A - Gear-shifting mechanism : en
  • US1690542A - Assighob to amebican encaustic : en
  • US1690984A - Ice-cream cone : en
  • AU1010627A - Improved method of and apparatus for 'pulling over, and 'lasting' footwear : en
  • US1690287A - Method and machine for making paper tubes : en
  • US1690348A - Electromagnetic motor : en
  • CA284526A - Fibre stock refining apparatus : en fr
  • AT111296B - Gear drive for electrically powered locomotives. : de en
  • US1690894A - Press for treating boards of alkali cellulose and the like : en
  • US1690929A - Cableway : en
  • AT111201B - Floor. : de en
  • US1690933A - Apparatus for distilling solid combustible carbonaceous material : en
  • US1690399A - Method of and means for aligning pump liners within pump shells : en
  • US1690691A - Pattern-displaying device : en
  • USD76795S - Design for display stand : en
  • US1690208A - Method of making ceramic articles : en
  • US1690441A - Can : en
  • DE468173C - Telescopic pit stamp with eccentric clamping roller lock : de en
  • US1690327A - Teat cup : en
  • US1690551A - Device for the application of electrotherapy : en
  • US1690605A - Ophthalmic mounting : en
  • AT111268B - Magazine changing device for die setting and line casting machines. : de en
  • US1690445A - Ventilator : en
  • CA284537A - Telephone system : en fr
  • GB299966A - A method of and means for holding meat, poultry and the like on dishes : en
  • AT111250B - Process for the separation of C, C-disubstituted barbituric acids. : de en
  • DE468189C - Device for automatic transfer of bookings : de en
  • FR645982A - Gear wheel teeth molding improvements : en fr
  • GB299917A - Improvements in glareless lamps : en
  • US1690259A - Pavement : en
  • US1690971A - Traffic signal : en
  • US1690438A - Recirculating process and apparatus for gas purification : en
  • DE468251C - Flying body with two screws rotating in opposite directions : de en
  • US1690285A - Weather hood of boats : en
  • US1691001A - Process for filtering elements : en
  • USD76837S - Design for a plate or similar article : en
  • AT111259B - Gripper device for vehicle wheels with rigid rims. : de en
  • US1690495A - Mill : en
  • US1690597A - Anchor device : en
  • US1690876A - Process of improving the properties of montan wax : en
  • US1690976A - Roll pin ticket : en
  • US1690613A - Low-air-pressure detector and signal inner tube : en
  • US1690762A - Hog trough : en
  • CA284573A - Drill tube : en fr
  • DE468290C - Sludge trolley with a sludge and a flush water tank : de en
  • US1690306A - Anthraquinone vat dyestuff : en
  • US1690583A - Feed control for shaping-machine worktables : en
  • US1690599A - Air-agitating-tube support for ice machines : en
  • AT111271B - Type of formation of the surfaces on casts, which are to be machined by turning, drilling, milling or in a similar way. : de en
  • CA284594A - Boiler liquid circulation system : en fr
  • FR646352A - Furnace for blank annealing, in continuous operation, metal articles in a gaseous atmosphere : en fr
  • AT111294B - Device on disk wheels for fastening the removable wheel disk to the flange of the base hub using screws. : de en
  • US1690760A - Enteric coated capsule : en
  • US1690981A - Vehicle wheel rim : en
  • CA284546A - Latch mechanism : en fr
  • US1690530A - Quick-detachable disk bearing : en
  • US1690827A - Device for checking the operation of vehicles : en
  • AU1056227A - Improvements in bottle closures : en
  • CA284574A - Drill tube : en fr
  • GB300096A - Improvements relating to wet gas meters : en
  • DK39450C - Gas burner. : da en
  • US1690351A - Frame construction : en
  • FR646254A - Automatic expansion valve for refrigeration machines : en fr
  • AT111116B - Hydraulic power transmission device. : de en
  • US1690578A - Submarine sound receiver : en
  • AT111142B - Fusion bond between metal and glass. : de en
  • AU1013827A - Improved anglers reeling machine : en
  • US1690249A - Oil burner : en
  • US1690825A - Typewriting machine : en
  • CA284493A - Reduction gear : en fr
  • CA284602A - Purification of petrol, benzol, etc. : en fr
  • US1690339A - Controlling device : en
  • US1690147A - Electromagnet for sound-reproducing instruments : en
  • US1690157A - Thread feeder for warp-twisting-in machines : en
  • US1690643A - Hose clamp : en
  • AT111279B - Casting mold for the production of lines, webs, etc. like : de en
  • US1690949A - Apparatus for measuring the rate of flow of fluids : en
  • AU1006727A - Improvements in or relating to machines for grading and sorting fruit, vegetables andthe like : en
  • CA284502A - Vehicle wheel : en fr
  • FR645973A - Foot cover : en fr
  • GB291049A - Two-piece drum for rotary drawworks for well drilling plant : en
  • GB300012A - Improvements relating to bobbins : en
  • DE468171C - Process for preparing silver salt photographic emulsions : de en
  • CA284586A - Generator apparatus : en fr
  • CA284551A - Conveying apparatus : en fr
  • CA284576A - Fireproof paint : en fr
  • AT111202B - Storm clip. : de en
  • AT111236B - Process for the production of hardened lead alloys. : de en
  • FR646035A - Rolling casing with protective net for all types of wheel tires : en fr
  • US1690566A - Current-ballasting device : en
  • CA284569A - Cylinder forming machine : en fr
  • US1690167A - Vacuum tube and associated element : en
  • US1690548A - Steeeing mechanism foe teactors : en
  • US1690741A - Separating liquids of different specific gravity and means therefor : en
  • AT111128B - Fuel valve. : de en
  • AT111173B - Contactor control. : de en
  • US1690219A - Display device : en
  • US1690573A - Storage-battery separator element and method of producing same : en
  • US1691002A - Safety control mechanism for fuel-feeding devices : en
  • DE467978C - Insulator chain with metal screen : de en
  • AT111205B - Device for dispensing liquid under high pressure, in particular for injecting fuel into internal combustion engines. : de en
  • CA284527A - Liquid meter : en fr
  • US1690444A - Apparatus for drying or smoldering loose material : en
  • US1690861A - Center clamp : en
  • CA284511A - Paving block : en fr
  • FR646334A - Forming and drying machine : en fr
  • GB300099A - Improvements in or relating to devices for dumping the bodies of trucks and the like : en
  • FR646362A - Process and machine for the manufacture of die pads : en fr
  • US1690258A - A cobpokaocioir of new jeksby : en
  • US1690721A - Rod guide and protector : en
  • US1690430A - Switch movement : en
  • US1690545A - Gyrocompass transmitter : en
  • US1690904A - Cutter or knife for meat-grinding machines : en
  • US1690936A - Collapsible boat : en
  • CA284531A - Electric strain insulator : en fr
  • DE468014C - Device for the production of knife caps or similar metal fittings provided with stapling teeth : de en
  • US1690271A - Method of attd means eob protecting : en
  • US1690431A - Power-operated ironing and pressing machine : en
  • US1690909A - Tubular fibrous wall plug : en
  • CA284599A - Centrifugal casting machine : en fr
  • DE468011C - The recovery machine with periodic throwing movement moved in the rocker slide : de en
  • AT111207B - Device for lubricating the rod bearings on locomotives. : de en
  • US1690711A - Article support : en
  • US1690985A - Apparatus for drawing and steering trailer vehicles : en
  • CA284613A - Slicing machinery : en fr
  • DE468254C - Drive for ring furnace feeder : de en
  • GB299987A - Improvements in and relating to bagatelle or the like boards or tables : en
  • FR646393A - Rail fastening system on metal sleepers : en fr
  • US1690686A - Clutch : en
  • US1690815A - Clothesline clamp : en
  • DE468013C - Gas and steam pressure regulator with device to avoid oscillation : de en
  • AT111107B - Device for connecting a grinding stone to produce wood pulp with the drive shaft. : de en
  • US1690960A - Polishing pad : en
  • USD76796S - Design for a hangar eor toy aeroplanes : en
  • AT111285B - Car body for open cars made of pressed sheet metal. : de en
  • US1690654A - Container for plastic material : en
  • AT111145B - Device for the rapid de-energization of generators. : de en
  • AT111191B - Electric drive. : de en
  • US1690943A - Variable-voltage transformer for electric-arc cutting and welding apparatus : en
  • US1690434A - Boiler-pipe cleaner : en
  • US1690109A - Collapsible box : en
  • US1690360A - And hubert e : en
  • US1690476A - Appliance for delivering granular material in measured quantities by volume : en
  • DE468271C - Device for regulating the size of the focal spot in incandescent cathode roentgen tubes : de en
  • FR646323A - Automatic adjustment arrangement for hotplates of steam boilers : en fr
  • US1690796A - Webneb schulemann : en
  • FR645991A - Device for protecting dry fixed rectifiers (e.g. metal and metal oxide rectifiers) against overloads : en fr
  • GB300089A - Compression spring washer : en
  • GB300519A - Improvements in or relating to the reduction of zinciferous materials : en
  • US1690817A - Saw guard : en
  • US1691018A - Wheel guard : en
  • FR645954A - Device for opening boxes containing shoe polish, paste, and other products : en fr
  • FR646287A - Improvements in the method of attaching rubber soles and heels to the leather of shoes : en fr
  • GB300069A - Improvements in seats with reversible backs : en
  • AT111287B - Driving device on freewheel hubs. : de en
  • GB287866A - Method and machine for the production of solid glue and gelatine in drop- or lens-shape : en
  • US1691003A - Ignition device fob liqtjtd-etlel burners : en
  • AT111264B - Sieve. : de en
  • FR646270A - Multiple reflection electric heater : en fr
  • FR646293A - Improvements in electrical measuring instruments : en fr
  • FR646388A - Reflector device for lighting or signaling : en fr
  • GB299928A - "automatic" (wire) rat trap : en
  • US1690492A - Egg carrier : en
  • US1690216A - Coupling : en
  • US1690609A - Tobacco pipe : en
  • AT111130B - Adjustment device for motor vehicles with a deflagration engine. : de en
  • AT111188B - Screw fastening for objects on wood or metal. : de en
  • US1690130A - Desk top : en
  • US1690417A - Air cooler and humidifier : en
  • FR646351A - New process for the manufacture of sound bodies, more especially horns and resulting products : en fr
  • AT111253B - Diffusion battery. : de en
  • US1690970A - Traction device for vehicles : en
  • FR646015A - Small boiler for water heating by circulation : en fr
  • GB299961A - Improved means for protecting blouses, coats and other garments when suspended on supporting devices : en
  • US1690195A - Citrus-fruit brushing and polishing apparatus : en
  • DE468258C - Regulation for induction motors with collector rear machine : de en
  • GB300090A - Improvements in nozzles for dishwashers : en
  • FR646143A - Process for manufacturing electrodes intended to be used in the oven without being fired : en fr
  • DE468226C - Motor drive for switching devices : de en
  • DE468263C - Device for fastening the inner ring of angular roller bearings : de en
  • FR645961A - Method and apparatus for charging digesters or cellulose extractors and the like : en fr
  • FR646097A - Device intended to perform semi-methodical operation in apparatus for dehydrating, reducing, calcining and roasting ores and powdery products and in all other similar apparatus : en fr
  • GB299962A - Improvements in joints for bedsteads and the like : en
  • GB300032A - Improvements in or relating to tools for detaching or withdrawing wheels, pulleys and the like from their axles : en
  • DE468330C - Switching device operated by suction or compressed air : de en
  • GB300520A - Improvements in or relating to apparatus for delivering measured quantities of liquids : en
  • GB300051A - Improvements in ropes : en
  • FR646084A - Improvements made to light projectors, in particular those for automobiles : en fr
  • FR646366A - New hygienic luff system for elastic bases : en fr
  • US1690372A - Towing apparatus : en
  • USD76809S - Design for a doily : en
  • CA284566A - Pipe painting device : en fr
  • US1690824A - Container : en
  • DE468069C - Hard paper tube, especially for suspension insulators : de en
  • DE468061C - Device for the electrical remote display of changes in pressure, in particular rapid changes in pressure, by means of a membrane on the transmitter : de en
  • DE468309C - Cylinder inking unit for printing machines : de en
  • DE467568C - Fluid compass : de en
  • DE468345C - Device for drying card slivers, tops and other band-like or thread-like dry goods : de en
  • FR646109A - Storage heater separator for liquids : en fr
  • GB299897A - Improvements in or relating to "anti-dazzle" devices for lamps : en
  • US1690257A - Shock absorber : en
  • USD76810S - Design for a doily : en
  • US1690750A - Method of pouring steel : en
  • AT111189B - Pistons for internal combustion engines. : de en
  • FR645993A - Process for the pretreatment of materials used for the preparation of pectin : en fr
  • US1690330A - booth : en
  • US1690388A - Head for golf clubs : en
  • GB275634A - Improvements in or relating to cinematograph projection apparatus : en
  • US1690946A - Electric range : en
  • FR646365A - Improvements made to the driving of threads, textiles or others, in the machines which produce them, and in particular in the gimping machines : en fr
  • GB299002A - An improved apparatus for throwing tennis balls and the like : en
  • FR646170A - Process for making pure rosin and other resinous products from plants or softwoods : en fr
  • GB300231A - Art of rolling thin sections and means therefor : en
  • DE468114C - Device for venting centrifugal pumps : de en
  • FR645943A - Floating addition containing substances which come into action automatically with the production of gas, and serving to prevent the engulfing of damaged ships and boats, as well as passengers : en fr
  • FR646358A - Advertising device : en fr
  • GB286640A - Improvements in or relating to regulators : en
  • CA284582A - Fireproof composition : en fr
  • GB294103A - : en
  • US1690159A - Method of producing sound-record tablets : en
  • US1690726A - holinger : en
  • US1690124A - Joint for furniture and the like : en
  • FR646378A - Improvements to fire extinguishers : en fr
  • US1690111A - Sawing machine : en
  • US1690337A - Heat indicator : en
  • US1690658A - Filling of joint boxes for electric cables : en
  • FR646153A - Winding for slots, with subdivided conductors, for electrical machines : en fr
  • FR646384A - Process for reusing steel ribblons : en fr
  • US1690549A - Piano construction : en
  • FR646168A - Improvements in carburizing processes and devices : en fr
  • GB293007A - Process and apparatus for the manufacture of gas from oils : en
  • FR645931A - Improvements to push-button switches for electrical installations : en fr
  • CA284549A - Incinerator : en fr
  • DE468137C - Compensating device for the rotational speeds of two cooperating cylinders with variable diameter, especially in rotary printing machines : de en
  • FR646155A - Process for the production of reducing gases : en fr
  • GB300103A - Improvements in paper or like bags : en
  • AT111270B - Dough molding and forming machine. : de en
  • US1690301A - Belt conveyer : en
  • US1690376A - Power-transmitting unit for well rigs : en
  • US1690727A - Rotary pump : en
  • DE467933C - Pulverized coal firing : de en
  • GB299938A - Improvements in or relating to pianos : en
  • GB299967A - Improvement in electric lifts : en
  • GB300045A - Improvements in strand twisting and coiling mechanism : en
  • GB300110A - Nut locking washer : en
  • US1690422A - Block machine : en
  • DE468077C - Method and device for aligning sheets or similar work goods, in particular when feeding them to printing machines, folding machines or similar work machines : de en
  • FR646067A - Device for testing filters : en fr
  • DE468062C - Extendable slide : de en
  • DE468110C - Manufacture of expanding studs : de en
  • US1690178A - Container : en
  • US1690491A - Portable electric lamp : en
  • US1690713A - Pressure-test apparatus : en
  • US1691025A - Circular-knitting machine : en
  • US1690523A - Method of forming closures : en
  • US1690535A - Rail anticreeper : en
  • US1690758A - Drum-cleaning machine : en
  • US1690918A - Tone receiver for undamped oscillations : en
  • GB299981A - Improvements in and relating to photographic printing apparatus : en
  • GB299972A - The manufacture of vat dyestuffs of the anthracene series : en
  • US1690673A - Camera : en
  • AT111198B - Electric motor-driven washing brush for hand use. : de en
  • DE467992C - Machine for the reproduction of punched cards for embroidery machines : de en
  • DE468116C - Device for driving the lifting device for the front end of a trailer that leans on the rear end of the towing vehicle after being driven under : de en
  • FR646331A - Support of odorous materials : en fr
  • FR646339A - Device for producing grooves in cardboard : en fr
  • US1690532A - Mine-car bumper : en
  • US1690308A - Case for cigarette packages : en
  • US1690400A - Lubricating apparatus : en
  • US1690620A - Cellulose esters containing unsaturated organic acid groups : en
  • FR646142A - Electrically heated cooking appliance : en fr
  • GB289483A - Improvements in or relating to the manufacture of cylinders with fins : en
  • GB299975A - Improvements in or relating to the manufacture of articles from rubber and similar materials : en
  • US1690154A - Transformer : en
  • US1690938A - Padlock : en
  • DE468155C - Process for the production of light-sensitive layers and light images : de en
  • US1690347A - Combined tire carrier and lamp device for automobiles : en
  • FR646314A - Electro-magnetic belt : en fr
  • US1690146A - Molder : en
  • US1690509A - Bottle protector : en
  • US1690725A - Electromagnetic sound-reproducing apparatus : en
  • US1690828A - Machine for crushing and shredding sugar cane and like material : en
  • US1690543A - Fluid-pressure-operated device : en
  • AU1268028A - Improvements in and relating to apparatus for playing games : en
  • FR645922A - Improvements to motor vehicle bodies : en fr
  • FR646046A - Electric resistance heater : en fr
  • US1690097A - Safety valve : en
  • US1690198A - Trimming machine : en
  • US1690778A - Doll : en
  • USD76835S - Tyrasabxtro tomita : en
  • US1690766A - Vent valve for air-brake apparatus : en
  • FR646077A - Process for manufacturing white cement from colored raw materials, for example containing iron : en fr
  • US1690188A - Shoe having concealed eyeleting : en
  • DE468354C - High voltage support isolator : de en
  • DE468031C - Electric heating pad : de en
  • DE468068C - Cooling down system with electrically driven suction fan : de en
  • DE468216C - Field tube superheater : de en
  • DE468250C - Regulator for ring spinning machines : de en
  • US1690520A - Fuel heater : en
  • CA284619A - Vibratory energy transmission : en fr
  • DE467593C - Process for the production of longitudinally oscillating quartz crystals : de en
  • US1690433A - Shoe-pressing machine : en
  • US1690802A - Power loom for the manufacture of pile fabrics : en
  • DE468125C - Protective device against mechanical damage to the insulation of the windings of the stand of electrical machines at the front exit points from the slot : de en
  • FR646017A - Water insoluble azo dyes : en fr
  • FR646149A - Improvements made to slicing meat cutting machines : en fr
  • AT111114B - Starting device for prime movers. : de en
  • AT111291B - Suspension device with variable tension for chassis of locomotives or railcars. : de en
  • GB285926A - Protecting device for use on coal cutting machines : en
  • GB286224A - Apparatus for charging tilting smelting furnaces : en
  • GB278314A - Improvements in or relating to electrically wound clocks : en
  • AT111140B - Process for the production of crystals, of polarizing crystals, such as. B. Crystals of Herapathite. : de en
  • US1690170A - Railway box freight car : en
  • US1690941A - Lamp-socket-securing means for electric fixtures : en
  • US1690956A - Gear-shift indicator : en
  • FR646208A - Improvements to level indicators : en fr
  • US1690315A - Split reduction device : en
  • US1690352A - Heat-resisting alloy : en
  • US1690563A - Globe-mounting ring : en
  • US1690870A - Stringed musical instrument : en
  • CA284483A - Doll wig : en fr
  • FR646003A - Improvements to vulcanizing devices : en fr