• US1691216A - Wrench : en
  • CH128826A - Portable electric motor device. : en fr
  • CH129915A - Fare display for taximeter cars with a device for printing a ticket and control strip and for issuing a ticket. : de en
  • DE468442C - Clarifier centrifuge : de en
  • CA284700A - Composite roofing : en fr
  • US1691460A - Composition of gum chicle, rubber, and an aqueous colloid : en
  • CH128562A - Electric motor. : en fr
  • CH128809A - Acetylene gas engine. : de en
  • CH128620A - Device for protecting the electrical equipment of a vehicle comprising a dynamo and a battery. : en fr
  • CH128823A - Device for the automatic demagnetization of AC machines. : de en
  • US1691428A - Process for the manufacture of aminoanthraquinones : en
  • US1691724A - Door-holding means : en
  • DE468443C - Eight protection circuit for parallel AC lines : de en
  • DE468507C - Process for the preparation of a nitro-2íñ3-dichloro-1íñ4-naphthoquinone : de en
  • DE468576C - Process for the preparation of a yellow, chromium-containing dye : de en
  • DK39481C - Suspension insulator. : da en
  • ES108835A1 - A process for treating fibrous plant tissues. : en es
  • US1691508A - Float light : en
  • US1691481A - Ice tray for electrical refrigeration : en
  • US1691289A - Container : en
  • CA284675A - Game : en fr
  • USD76850S - Design for a textile fabric : en
  • CH128333A - Microphone. : de en
  • CH128735A - Process for the preparation of an azo dye. : de en
  • CH130082A - Process for the preparation of a body having a desensitizing effect on bromide silver emulsions. : de en
  • GB300533A - Improvements in agricultural and like electric tractors : en
  • US1691675A - Drop-cord rosette : en
  • US1691745A - Printing machine : en
  • US1691131A - Configurated reflector : en
  • US1691245A - Davit for lifeboats : en
  • FR646628A - Detachable power outlet with locking device : en fr
  • DE468513C - Loop antenna with two or more winding groups : de en
  • DE468552C - Sound-absorbing housing for typewriters : de en
  • US1691190A - Flexible gear : en
  • USD76891S - Design for a cuff button or the like : en
  • CA284827A - Capped conical container : en fr
  • CA284669A - Pipe joint : en fr
  • CH128817A - Stoves in absorption refrigerators. : de en
  • US1691314A - Shedding motion for circular looms : en
  • US1691424A - Delphia : en
  • US1691621A - Truck : en
  • US1691280A - Method of making porous material : en
  • USD76864S - Design for a support for electric pick-up : en
  • ES108247A1 - Improvements in or related to the storage and transportation of pulverized fuel and for the protection of coal deposits or similar storage tanks, against spontaneous combustion. : en es
  • DE468387C - Device for loading and unloading mailing bags in cable mail systems : de en
  • FR646590A - Advanced amplifier device for use with condenser microphones, gramophones and other devices : en fr
  • FR646695A - Window frame for shop counter tables : en fr
  • CA284798A - Rail joint : en fr
  • DE468504C - Device for storing tape rolls in storage and sales containers : de en
  • GB300347A - Switch device for electrically heated apparatus and the like : en
  • GB300436A - Improvements in and relating to printing machines : en
  • GB300516A - An improved mercury vapour trap : en
  • US1691342A - Measuring instrument : en
  • US1691359A - of los angeles : en
  • US1691542A - Valve seal for revoluble-stem valves : en
  • CA284646A - Pneumatic conveyor : en fr
  • CH128942A - Method and device for generating swirl in a medium pulling through a pipe. : de en
  • DE468414C - End connection for stranded leads to electrical connection parts or devices : de en
  • DE468505C - Frame for bristle or rice bundles : de en
  • DE468566C - Dewatering of raw peat with the addition of substances that promote water runoff : de en
  • DE468626C - Signaling device for railroad crossings without barriers : de en
  • GB300480A - Multi-colour pencil or holder for other articles : en
  • CH128701A - Dobby. : de en
  • CA284645A - Process of making porous siliceous objects : en fr
  • CA284670A - Planter : en fr
  • CA284752A - Separable fastener : en fr
  • USD76859S - Design for a radiator : en
  • US1691846A - Tractor : en
  • FR646507A - Process for shaping precipitates of heavy metal salts and resulting new industrial products : en fr
  • FR646683A - Loud speaker : en fr
  • FR646738A - Improvements made to addressing machines : en fr
  • US1691455A - Carnival ticket : en
  • US1691303A - Journal box : en
  • US1691781A - Package : en
  • DE457786C - Name plate with interchangeable, three-dimensional letters, which are adhered to by means of a line lock : de en
  • ES109769A1 - A process for manufacturing artificial silk by the cupro-ammoniacal spinning and drawing system. : en es
  • GB300336A - Improvements in bedstead or the like elevating and transporting devices : en
  • US1691493A - Seam-pressing machine : en
  • CH130012A - Oil burner. : en fr
  • AU1304328A - Improvements inthe manufacture of packing rings for pistons stuffing boxes andthe like : en
  • US1691275A - Protective device : en
  • US1691292A - Cultivator-shovel structure : en
  • FR646862A - Improvements in temperature indicating and recording devices : en fr
  • GB296427A - : en
  • GB300447A - Improvements in or relating to drying and finishing machines for textile fabrics : en
  • DE468514C - Process for making the natural oscillation of quartz crystals perceptible, in particular for their adjustment to certain natural oscillations : de en
  • USD76862S - Design for a sofa : en
  • US1691151A - Internal-combustion engine : en
  • US1691259A - Annealing furnace : en
  • DK39459C - Machine for placing a wrapper of paper or the like on packages or boxes. : da en
  • US1691579A - Motor-driven vehicle : en
  • CA284735A - Tire and rim construction : en fr
  • CH128963A - Method and auxiliary device for the production of points on fabric edges on sewing machines. : de en
  • ES109773A1 - A device for manufacturing artificial silk by the system of spinning and drawing to cupro-ammoniac oxide. : en es
  • ES109860A1 - An automatic decimal scale. : en es
  • USD76871S - Design for an electrical socket : en
  • USD76894S - Design for a box : en
  • USD76870S - Design for a grille : en
  • FR646810A - Control for automatic reproducing machine carriage : en fr
  • US1691477A - Plant for pressing fabrics : en
  • CH128736A - Process for the preparation of 1-methoxy-3.4.8.9-dibenzpyrene-5.10-quinone. : de en
  • US1691426A - Hydrolysis of ester-forming compounds : en
  • US1691671A - Apparatus for making inflatable ball covers : en
  • FR646407A - Improvements to systems generating ultra-violet light : en fr
  • DE468391C - Process for the production of resinous condensation products from phenols and formaldehyde, which are soluble in fatty oils and varnishes : de en
  • DE468563C - Schraem machine with Schraemkette or Schraemrad : de en
  • FR646771A - Milling machine control : en fr
  • ES109716A1 - A procedure for obtaining blue color in the luminescence tubes. : en es
  • FR646669A - Mechanical control device for lighting and warning devices for automobiles and all other vehicles : en fr
  • US1691330A - Insulator : en
  • US1691605A - Fabric and method of treating same : en
  • CH129975A - Pump. : en fr
  • FR646895A - Combined device for illuminating both storefronts, shop windows, etc., and advertising signs : en fr
  • GB300567A - Improvements in and relating to pumps, inflators or compressors : en
  • ES109744A1 - An industrial product consisting of dominoes with a steel key. : en es
  • FR646705A - Assembly for metal beams and pillars : en fr
  • ES109837A1 - System of electrical signals to ensure the automatic protection of the railways circulation. : en es
  • FR646504A - Kitchen stove constituting central heating boiler : en fr
  • FR646773A - Recreational device combining t. s. f., cinema and the phonograph : en fr
  • GB300307A - Improvements in or relating to conduits or ducts for electric cables : en
  • FR646579A - Control device of distribution valves for internal combustion engines : en fr
  • GB300600A - Filter for liquids : en
  • FR646490A - Variable ratio double train series reduction and multiplier : en fr
  • FR646822A - Machine for shaping celluloid, wood, metals, etc. : en fr
  • CH129006A - Emulsion, especially for tanning purposes. : de en
  • CH129983A - Fuel injection device on internal combustion engines. : de en
  • DE468535C - Cable plugs, especially for high-voltage cables : de en
  • DE468587C - Process for the production of resinous masses : de en
  • ES109102A1 - Improvements in the procedure and apparatus for the fusion of pyrites. : en es
  • DK39460C - Procedure for refining and fractionating mineral oils and products derived therefrom. : da en
  • ES109778A1 - A system of fixed rollers for the sliding of drawers in metal furniture. : en es
  • FR646623A - Improvements to reciprocating guiding movements to direct the wire, or other material towards the winding spools or the like : en fr
  • FR646660A - Clutch release bearing for automobiles and others : en fr
  • FR646672A - Electric device for rubbing the skin : en fr
  • ES107713A1 - A device to facilitate the extraction of capsules from bottles. : en es
  • CH128578A - Protection installation of a group of electrical transformers. : en fr
  • FR646552A - Underarm enhancements : en fr
  • GB280563A - Improvements in and relating to controllers for electric motors : en
  • CA284828A - Colander-strainer : en fr
  • CH128639A - Process for the preparation of a new thiazole compound. : de en
  • CH128870A - Device for tying sacks. : de en
  • US1691321A - Signaling device : en
  • US1691866A - Valve-operating means : en
  • ES109485A1 - Improvements in incandescent lamps. : en es
  • ES109853A1 - Improvements in the devices that use the dynamic force of a primary fluid stream to increase the velocity of a fluid flow derived. : en es
  • DE468367C - Planter : de en
  • FR646549A - Combination, in a single device for ignition of engines, of current transformers from low to high voltage, breaking and distribution, and device according to this combination : en fr
  • FR646850A - Process for manufacturing artificial silk with special mechanical properties : en fr
  • GB300569A - Improvements in apparatus for dividing a quantity of granular or pulverulent material into equal and representative quantities : en
  • US1691497A - Transfer device for glassware : en
  • US1691110A - Closure : en
  • USD76895S - Design for a night safe depository : en
  • DE468750C - Electric heating for the stamp plates of stamp presses : de en
  • GB300399A - Improvements in or connected with concrete electricity transmission line masts : en
  • GB300931A - A new or improved method of and means for inflating the pneumatic tyres of mechanically propelled vehicles : en
  • CA284682A - Lock : en fr
  • DE468468C - Device for combining two or more parallel rows of workpieces, in particular box parts, into a single one : de en
  • US1691088A - Terminal block : en
  • AU1314128A - An improved anti-dazzle attachment for motor vehicle headlamps : en
  • FR646740A - Further training in electric liquid heaters : en fr
  • DK39457C - Net binding machine. : da en
  • ES109719A1 - An industrial product consisting of a belt of cork discs. : en es
  • US1691047A - Handpiece : en
  • ES109499A1 - Improvements in foundry refractory items. : en es
  • USD76892S - Design for a cuff button ok the like : en
  • FR646606A - Free-exhaust silencer for internal combustion engines : en fr
  • GB276003A - Improvements in or relating to electrical transformers particularly those for use in wireless telegraphy and telephony : en
  • NL22480C - : en
  • FR646441A - Calendar clock : en fr
  • GB300443A - Improvements in or relating to fluid pressure brake apparatus for railway vehicles : en
  • FR646685A - Loud speaker : en fr
  • FR646746A - Mode of realization of an assembly of maintenance or transformation of high frequency oscillations : en fr
  • DE468466C - Injection carburetor : de en
  • DE468497C - Lock, especially for self-closing doors : de en
  • US1691767A - Process of producing emulsions or dispersions : en
  • USD76848S - Tube coep : en
  • GB300453A - Improvements in cranes : en
  • DE468434C - Soldering iron : de en
  • DE468501C - Device to prevent the continued burning of flames with welding, cutting and soldering torches : de en
  • FR646855A - Induction motor : en fr
  • DE468427C - Binoculars : de en
  • DE468582C - Hanging brush : de en
  • US1691175A - Fuel-feeding mechanism for internal-combustion engines : en
  • US1691831A - Sanitary toothpick holder : en
  • CA284662A - Dryer apparatus for paper making machines : en fr
  • US1691180A - Condenser for refrigerating apparatus : en
  • US1691785A - Dental massage device : en
  • US1691874A - Fruit-drying machine and method : en
  • USD76852S - Design for a goblet : en
  • FR646809A - Improvements to motorcycle headlights : en fr
  • GB300435A - Improvements in or relating to pipe flashing construction : en
  • ES108900A1 - Security device to prevent the fire of the film in film projection machines. : en es
  • FR646519A - Improvements to pressure cookers : en fr
  • GB292489A - Improvements in or relating to mariners' or like compasses : en
  • ES109764A3 - Decoration support for shop windows and the like. : en es
  • GB296420A - Improvements in transmission towers : en
  • FR646451A - Improvements to cereal threshers and other products : en fr
  • FR646543A - Resilient toothed wheel for driving drive wheels of motor vehicles : en fr
  • FR646856A - Improvements in processes and means for the production of electrical energy : en fr
  • CH128803A - Fruit press. : de en
  • US1691099A - Electrical receiver : en
  • US1691103A - Material-working apparatus : en
  • DE468421C - Method and device for covering thread-like structures with malleable material, in particular for drawing candles : de en
  • ES109863A1 - An own industrial product to waterproof fabrics, cardboard, and plates of all kinds. : en es
  • FR646674A - Self-closing valve system for all applications and particularly for liquid dispensing machines : en fr
  • DE468509C - Equipment on crane trolleys to move path superstructures from one track to the next : de en
  • FR646743A - Pitch formation movement for circular looms : en fr
  • DE468475C - Process for the preparation of 2-Bz1'-dibenzanthronyl and its derivatives : de en
  • FR646461A - Developments in dry cell manufacturing : en fr
  • GB300674A - Improvements in or relating to pipe joints or couplings : en
  • FR646817A - Improvements made to rolling mills : en fr
  • GB300423A - Improvements in toothed gearing : en
  • DE468654C - Thread cutting stock with adjustable guide jaws : de en
  • US1691291A - Switch : en
  • CH128927A - Process for the production of moldings containing heavy metal salts. : de en
  • DE468752C - Process for increasing the yield point in steel alloys, which cannot be given a special increase in the yield point through tempering alone, particularly in the case of austenitic steel alloys : de en
  • DE468640C - Safety device against unauthorized removal of the sight glass on display devices : de en
  • CH128996A - Process for the preparation of 1-methyl-2.5.6-trichloro-3-aminobenzene-4-sulfonic acid. : de en
  • DK39475C - Gaseous Glow cathode rectifier. : da en
  • FR646755A - Typewriter Improvements : en fr
  • FR646813A - Adaptation of magnesium in high emission lamps : en fr
  • GB300378A - Improvements in lubricators for conveyor chains and the like : en
  • CA284778A - Sheet material cutter : en fr
  • US1691266A - Process of treating liquids : en
  • US1691269A - Wire chief's test circuits for telephone systems : en
  • US1691710A - Fire-extinguishing apparatus : en
  • US1691284A - Variable compression and speed device : en
  • US1691338A - Aerial system : en
  • GB300441A - Improvements in or relating to percussion mechanism for tools : en
  • ES107091A2 - Device for tightening at least two nuts. : en es
  • FR646818A - Sharpening device for cutting machines for meat and other foodstuffs : en fr
  • DE468705C - Procedure for drawing in round corners : de en
  • FR646939A - Mine lamp : en fr
  • ES109868A1 - A mechanical procedure for the manufacture of dominoes. : en es
  • GB300669A - A new or improved maternity belt or support : en
  • US1691660A - Vat dyestuffs of the 2.2'-indole-thionaphthene-indigo series : en
  • DE468494C - drilling machine : de en
  • FR646424A - New industrial articles based on synthetic resins : en fr
  • ES109538A1 - Method of manufacturing a dyeing substance to dye leathers, footwear, gloves and leathers. : en es
  • CH130058A - Fluid transmission. : de en
  • CH130052A - Rail-less electric vehicle, the motors of which are fed from a collector battery. : de en
  • CA284689A - Shirt making system : en fr
  • US1691911A - Electrical condenser : en
  • US1691638A - Sign character and securing means therefor : en
  • US1691832A - Auto headlight dimmer : en
  • FR646888A - Reciprocating engine connecting rods improvements : en fr
  • DE468571C - Condensation pump station for alternating operation with fresh water or with re-cooled water : de en
  • AU1108928A - Improvements in electrical systems : en
  • ES108614A1 - Improvement in double bifurcations of rails with radios of different change in the tracks. : en es
  • FR646751A - Ball dispensing machine for voting operations : en fr
  • US1691268A - Folding bed : en
  • NL467B - Method of extracting sugar juice from sugar cane under imbibition : en nl
  • AU1251628A - Improvements in measuring taps : en
  • US1691845A - Direction indicator for vehicles : en
  • FR646491A - Embossed beeswax continuous strip machine, armed with a central partition : en fr
  • GB300349A - Improvements in bearings : en
  • CA284771A - Die extrusion method : en fr
  • CH128723A - Process for the production of practically methane-free, hydrogen and carbon-oxide-containing gas mixtures from hydrocarbons, oxygen and water. : de en
  • DE468503C - Fare display with a locking device controlled by the movements of the free flag : de en
  • CH128822A - Device for distributing the load on an alternating current network between generators and a converter. : de en
  • US1691518A - Piston ring : en
  • CA284749A - Incinerator : en fr
  • GB300488A - Improvements in machines for moulding pie casings and the like : en
  • CH129930A - A method of assembling constituent parts of timepieces on the axis of said mobile and timepiece mobile obtained according to this process. : en fr
  • US1691718A - Filling and crowning machine : en
  • FR646726A - Process for the production of steel in an electric furnace : en fr
  • CA284823A - Trimming machine : en fr
  • DE468341C - Die setting and line casting machine with several magazines for setting mixed sets using dies with V-shaped depositing teeth : de en
  • ES109754A1 - Improvements in the construction of frames or frames for windows. : en es
  • ES109789A1 - A steam generator installation for high precision. : en es
  • DE468447C - Safety razor with a central soap foam and residue collection channel between the comb plate and the blade : de en
  • US1691252A - Electric switch : en
  • GB300312A - Improvements in or relating to apparatus for conveying from the working face in mines : en
  • US1691135A - Instrument : en
  • FR646891A - Improvements to removable tubes for radiators and similar devices : en fr
  • GB293825A - A device for the control of the level of the electrolyte in accumulator batteries : en
  • GR2053B - METHOD AND DEVICE OF INFLATION OF CYLINDERS OR SIMILAR HOLDING OBJECTS. : el en
  • US1691411A - Tent : en
  • ES109775A1 - Improvements introduced in alkaline electrolyte batteries. : en es
  • FR646787A - Improvements in wind direction signaling devices for aircraft landing sites : en fr
  • GB300478A - Improvements in or relating to ejector liquid heating apparatus particularly applicable to hot water circulating systems : en
  • US1691320A - Attachment for lathes : en
  • DE468543C - Machine for chopping brittle : de en
  • ES109741A3 - A procedure for the mechanical fabrication of threads or donuts. : en es
  • FR646617A - Tube transmitter, especially for short waves : en fr
  • CH128766A - Support for self-loading firearms, especially light machine guns. : de en
  • US1691877A - Vacuum-tube socket : en
  • US1691075A - Gseli : en
  • US1691806A - Electrolytic rectifier : en
  • DE468633C - Device for protecting the bandages of rotating winding heads of electrical machines against destruction by arcing : de en
  • FR646418A - Method and device for sweeping cylinders of two-stroke internal combustion engines during start-up : en fr
  • CA284731A - Interlocking joint for metallic columns and girders : en fr
  • CA284783A - Wood pulp grind stone : en fr
  • CH128590A - Machine for the automatic attachment of wires respectively. Wire screws in holding wires with eyelets in electric lamps or similar devices. : de en
  • ES109776A1 - Improvements in spring suspensions for trucks, trailers and other vehicles. : en es
  • FR646710A - Advanced device for training racing dogs : en fr
  • US1691835A - Register : en
  • CA284709A - Amplifier system : en fr
  • US1691159A - Wire-bending machine : en
  • US1691649A - Chuck : en
  • US1691381A - Locomotive tender : en
  • US1691371A - Frame construction : en
  • US1691377A - Automatic station : en
  • DE468389C - Method and device for the prevention of pitting in absorption vessels : de en
  • GB280528A - Improvements in or relating to the formation of boxes : en
  • GB300522A - Improvements in or relating to loom dobbies : en
  • DE468362C - Button card : de en
  • US1691138A - Determining the contents of a. gas : en
  • US1691302A - Fuel-injection engine : en
  • US1691040A - Expansion joint with regulating means : en
  • US1691354A - Electrical measuring instrument : en
  • CA284747A - Dispersion producing apparatus : en fr
  • CA284816A - Stock-fitting machine : en fr
  • CA284847A - Process for producing solvent and emulsifying agents : en fr
  • AU1038227A - Improvements in or relating to interleaving devices : en
  • FR646912A - Multi-color, multi-image illuminated advertising device : en fr
  • US1691425A - Esters produced from organic halides and process of producing the same : en
  • US1691731A - Electric water purifier : en
  • ES108633A1 - Cartridge improvements to drill holes. : en es
  • US1691358A - Detector : en
  • FR646828A - : fr
  • FR646594A - Fireplaces for steam generators and other appliances : en fr
  • FR646803A - Mudguard system for motor vehicles : en fr
  • US1691758A - Reducing valve : en
  • US1691217A - Vehicle suspension means : en
  • US1691608A - Key case : en
  • ES109832A3 - Device for the protection of the coils of the ignition models for internal combustion engines. : en es
  • FR646499A - Device for preventing backfires in pipelines carrying gases or gas mixtures, having a heating arrangement : en fr
  • FR646641A - Improvements to steam generators : en fr
  • FR646775A - Liquid fuel and its manufacturing process : en fr
  • FR646867A - Steel alloy with high resistance to high temperatures : en fr
  • ES108865A1 - Perfections in bench screws. : en es
  • FR646629A - Locking device : en fr
  • FR646752A - Double shut-off condensate drain : en fr
  • CA284768A - Magnesium refining process : en fr
  • FR646839A - Sophisticated fastener for moving corridor elements : en fr
  • GB300537A - Improvements in or relating to the manufacture of flour : en
  • FR646853A - A dividing device which can be used in particular for the perforation of slicer washers : en fr
  • GB295370A - Improvements in or relating to electric resistances : en
  • GB300377A - Improvements in or relating to multi-way conduits for electric conductors : en
  • FR646725A - Mobile shelving system suitable for display cases exposed to the public : en fr
  • GB300354A - Improvements in apparatus for cutting or splitting woven fabrics : en
  • DE462504C - Multi-cylinder two-stroke internal combustion engine : de en
  • FR646716A - Pocket lighter with a watch : en fr
  • FR646730A - Winch improvements : en fr
  • GB300363A - Improvements in or relating to electric motor control systems : en
  • GB300439A - Improved insecticide and fungicide : en
  • USD76907S - Design for a saddle : en
  • US1691179A - Material-fastening device : en
  • US1691520A - Electric sign : en
  • DK39485C - Procedure for the development of a generator gas with overpressure, consisting of a mixture of combustion products from an internal combustion engine and air from one of these driven compressors. : da en
  • DE468512C - Circuit arrangement for interference-free reception in wireless communication : de en
  • FR646446A - Artificial nut and gailletin machine : en fr
  • FR646814A - Process for the production of ammonia sulphate of high concentration by means of gases from dry distillation or gasification of fuels or by other methods of obtaining ammonia : en fr
  • GB300451A - Improvements in or relating to containers for electric accumulators : en
  • CH128716A - Sheath for shoe, comprising a calf strap. : en fr
  • US1691433A - Phase-failure and phase-reversal protector : en
  • ES108887A1 - A new electric bell system. : en es
  • FR646469A - Assembly process for sheets used in metal construction : en fr
  • FR646473A - Keyboard music device based on the periodic lighting of a photocell : en fr
  • FR646863A - System for electromagnetic control of the intermittent and periodic movements of a strip to receive reverse translations and its application to advertising : en fr
  • GB300318A - Improvements in wheel guard devices for automobile vehicles : en
  • DK39479C - Suspension device for Centrifuge drums. : da en
  • US1691054A - Shoe-stretching last : en
  • CH128787A - File. : de en
  • CH128738A - Process for the preparation of a salt-like compound of a triarylmethane dye. : de en
  • ES109768A1 - Perfeccionamientos in the laying and installations of telephone lines. : en es
  • FR646942A - Process for the purification of alkaline liquors : en fr
  • ES109750A3 - A support for the manufacture of artificial pearls. : en es
  • FR646790A - Radio frequency amplifier : en fr
  • GB300414A - Improvements in the production of bituminous emulsions : en
  • US1691076A - Two-way radio signaling system : en
  • US1691643A - Spring pad : en
  • US1691741A - Carrying bag and handle therefor : en
  • DE468360C - pyrometer : de en
  • ES109365A1 - A device for the wheels of the vehicles. : en es
  • FR646697A - Improvements to corks for sparkling wines or other applications : en fr
  • FR646892A - Handle with movable handle to adapt to hand-held sweeping brushes : en fr
  • GB300337A - Improvements in or relating to driving mechanism for gramophones : en
  • US1691376A - Stabilizer-adjusting mechanism : en
  • US1691491A - Process of making rims : en
  • US1691250A - Method and apparatus for opening sheet packs : en
  • FR646704A - Process for obtaining products of the type of latex and synthetic rubber : en fr
  • DE468486C - Candlestick with rotating Christmas tree decorations : de en
  • GB288173A - Driving and clutching device for rotary air compressors of aeroplane engines : en
  • US1691373A - Underfeed stoker : en
  • US1691423A - Circuit-control apparatus : en
  • US1691752A - Process for making waterproof-paper board : en
  • USD76853S - Design for a container fob a vacuum flask or the like : en
  • USD76858S - Table top or article op similar nature : en
  • ES109767A1 - Procedure for obtaining very adherent electrolytic chromium layers that are perfectly produced in the depths. : en es
  • CH128982A - Slicer. : de en
  • DE468461C - Multiple tape spinner : de en
  • GB300374A - Improvements relating to fire extinguishers for aircraft : en
  • GB300472A - Lining for rubber boots and method of manufacturing : en
  • GB300601A - Improvements in or connected with the feeding of wrappers to wrapping machines : en
  • US1691316A - Method of protecting high-tension lines against flashovers : en
  • US1691479A - Rotary piston mechanism and its application to variable-speed gearing : en
  • US1691569A - Indicator : en
  • DE468358C - Device for deep pressure massage of the abdominal organs for self-application : de en
  • DE468372C - Footwear sewing machine with incrementally turned feed wheels : de en
  • FR646486A - Servo Motor Rotary Cutter : en fr
  • GB300358A - An improved rear lamp indicating device : en
  • DE468746C - Friction shock absorbers for motor vehicles : de en
  • CH128741A - Process for the production of dry, non-caking and quickly soluble soap in thread form. : de en
  • CH128889A - Process for the production of artificial magnesia spinel. : de en
  • FR646718A - Windshields for bicycles and motorcycles : en fr
  • GB277029A - Resonance chamber for pianos : en
  • ES109786A1 - Improvements in the manufacture of artificial silk. : en es
  • ES109810A1 - A procedure for the manufacture of paper imitations of decorated scarves and shawls. : en es
  • US1691281A - Transparent make-up plate for use in producing page stereotype : en
  • US1691207A - Process of refining metals and alloys : en
  • US1691528A - Door latch : en
  • GB276024A - Manufacture of an anti-serum for prevention or treatment of scarlet-fever : en
  • US1691753A - Barrel, drum, cask, or the like : en
  • DE468579C - Disinfectants and preparations for killing germs, in particular those of foot and mouth disease : de en
  • US1691548A - Stereotype plate : en
  • US1691559A - Two-way adjustable window : en
  • DE468366C - Method for sowing fine seeds in broad seeds : de en
  • FR646447A - Bathtub : en fr
  • FR646601A - Propeller goose throat : en fr
  • GB288997A - Process for the production of an improved cellulose : en
  • GB300446A - Improvements in or relating to automatic signs for tramcars, trolley buses, railway and the like vehicles : en
  • GB300457A - Improvements in alternating current magneto-electric machines : en
  • USRE17133E - Shingle lock : en
  • DE468642C - cultivator : de en
  • FR646709A - Material for packaging and its manufacturing process : en fr
  • GB300464A - Improvements in or relating to processes of curing cementing materials : en
  • DE468623C - Process for the production of corded ribbons for zippers : de en
  • ES107712A3 - An object of your own to be used as a claim item. : en es
  • GB300297A - Improvements in or relating to apparatus relating to games and pastimes : en
  • US1691612A - Power transmission : en
  • US1691875A - Capping machine : en
  • DE457573C - Railroad : de en
  • US1691155A - Holder : en
  • US1691260A - Folding bed : en
  • US1691379A - Shipping cover bag : en
  • CH128956A - Heating control on electrically heated conditioning devices with electrically driven wind blades. : de en
  • CH128935A - Vehicle protection installation on roads. : en fr
  • CH128474A - Process for the preparation of white lead. : en fr
  • FR646837A - New type of freewheel : en fr
  • GB290222A - Arrangement in turbine aggregates, especially for high steam pressures : en
  • FR646645A - Callback device for several service lines : en fr
  • FR646713A - Independent suspension drive wheel control system for motor vehicles : en fr
  • FR646779A - Improvements in trades intended for the manufacture of lockstitch carpets : en fr
  • FR646882A - Device allowing the manufacture by centrifugal force of cylindrical hollow bodies whose diameter is small compared to the length, or of any diameter, but of great length : en fr
  • FR646883A - Process and installation for the desulphurization and agglomeration of fine minerals : en fr
  • US1691506A - Stringed-instrument player : en
  • US1691688A - Tool holder : en
  • US1691640A - Universal player action : en
  • FR646913A - Drum filter : en fr
  • US1691880A - Hinged pin fastener : en
  • US1691792A - Slope sheet for freight cars : en
  • FR646625A - Method and apparatus for making recordings of light, sound or other nature and resulting product : en fr
  • GB300470A - Improvements in paper bags : en
  • US1691117A - Plastic reenforced building construction : en
  • US1691336A - Roll : en
  • US1691653A - Line-casting machine : en
  • US1691795A - Blank-cutting machine : en
  • US1691166A - Wire-fence machine : en
  • US1691169A - Burner : en
  • US1691567A - Control mechanism for vehicle wheel brakes : en
  • FR646537A - Combined perforating tube and tap and tap : en fr
  • DE468435C - Advertising device with interchangeable characters and digits : de en
  • FR646859A - : fr
  • FR646757A - Universal static transformer selector : en fr
  • GB300360A - Improved process for the cleavage of oils and fats : en
  • DE468559C - Upsetting machine : de en
  • FR646433A - Electric soldering iron for high power : en fr
  • FR646559A - Celluloid pencil : en fr
  • FR646735A - Hanging device for electric pocket lights : en fr
  • USD76884S - Design for a dressing-table receptacle for cosmetics or the like : en
  • DE468394C - Insulating material for high-voltage electrical currents : de en
  • US1691157A - Wagon seat : en
  • US1691270A - Hair clipper : en
  • CA284701A - Propeller type turbine or pump : en fr
  • FR646478A - Improvements made to distribution columns : en fr
  • FR646691A - Mask for horses against combat gas : en fr
  • FR646693A - Film for color cinematography : en fr
  • GB300323A - Improvements in and relating to means for attaching or securing electrical conductors, cables, or the like to walls or other supports : en
  • FR646711A - Process for preparing organic bases : en fr
  • AU1310228A - Improvements in undercarriage for aircraft : en
  • CH129940A - Method and device for electric forging and preforming of iron and steel bars. : de en
  • CA284692A - Silk manufacture : en fr
  • CH128799A - Chamber packing. : de en
  • CH128911A - Process for the production of a new dye. : de en
  • GB300458A - Stamping apparatus for receipting, endorsing and the like : en
  • US1691615A - Fuel vaporizer : en
  • FR646409A - Process for ensuring good electrical contact with crystalline cuprous oxide : en fr
  • USD76886S - Design for a tire : en
  • ES107092A2 - Device for tightening at least two nuts. : en es
  • DE468608C - Electric vulcanizing apparatus : de en
  • ES109721A1 - Perfections in the so-called "rawlplugs", for nailing nails or screws in walls or partitions. : en es
  • FR646506A - Serving plate : en fr
  • FR646460A - Dry cell development : en fr
  • ES108185A1 - An apparatus to prevent the access of insects of all kinds to trees, especially fruit trees by means of isolation by means of suitable liquid. : en es
  • FR646472A - Artificial fur : en fr
  • GB300331A - Manufacture of new condensation products of the benzanthrone series : en
  • ES109873A1 - An industrial process for obtaining a solid matter formed from pulps of auranciáceas fruits. : en es
  • FR646558A - Grasshopper gauge for direct tracing of returns, at various angles, on gutters, gutters, members, etc. : en fr
  • FR646929A - Freewheel device for all applications and, in particular, for bicycles and the like : en fr
  • GB300362A - New liquid washer : en
  • DE468619C - Spin, especially for raw and white sugar : de en
  • DK39482C - Electric Discharge Pipe. : da en
  • ES109862A1 - An industrial product consisting of a preparation for hair. : en es
  • ES109153A1 - Procedure for obtaining an insulating material. : en es
  • US1691030A - Protection device for tumbler locks : en
  • GB300385A - Improvements in or relating to delivery mechanism for printing machines : en
  • DE468370C - Process for the production of spark plugs for internal combustion engines : de en
  • CA284651A - Internal combustion engine : en fr
  • CH129996A - Device for breaking an alternating current electrical circuit. : en fr
  • CA284727A - Electro-magnetic cut-out, or circuit breaker : en fr
  • CH129931A - Timer for clockwork movement. : en fr
  • ES109053A2 - Device for the treatment of living cells by means of light rays. : en es
  • GB300395A - An improvement in combination back to back grates : en
  • CH125247A - Nail clip. : de en
  • GB300466A - Improvements in or relating to bevel gears : en
  • US1691052A - Soldering and welding tool and the like : en
  • US1691160A - Self-closing receptacle : en
  • US1691033A - Chair : en
  • CA284808A - Tunnel nozzle for rectangular sole-fired coke ovens : en fr
  • CH130031A - Device for testing the equipment of automatic telephone exchanges. : de en
  • DE468404C - Steam superheater, completely or partially made of corrugated pipe : de en
  • USD76879S - Design for a bowl : en
  • CA284684A - Trouser support : en fr
  • DE468713C - Wood bending device : de en
  • GB299876A - Improvements in or relating to means for controlling the valves of internal combustion engines : en
  • GB300452A - Improvements in magneto-electric machines : en
  • GB300305A - Improvements in and relating to variable electric inductances : en
  • US1691031A - Control mechanism for concrete-mixing apparatus : en
  • DK39476C - Combined Luggage Carrier and Device for Preventing Slippage of Automobiles. for Preventing Slippage of Automobiles. : da en
  • FR646671A - Device for protecting against loss or theft keys, purses, wallets, watches and the like carried in pockets : en fr
  • DE468444C - Device for the photoelectric recording and reproduction of tones : de en
  • CH129902A - Cinematographic camera. : en fr
  • US1691450A - Piston and the method of producing same : en
  • DE468402C - Process for the production of ketene from acetone : de en
  • FR646405A - Advertising lighting device for and in combination with telephone apparatus : en fr
  • GB294524A - Improvement in centrifugal clarifying separator : en
  • US1691789A - Spectacles : en
  • US1691631A - Coin-controlled machine : en
  • US1691774A - Safety locking device for automobiles : en
  • US1691106A - Neckband and attached-collar ironing machine : en
  • US1691602A - Closing and regulating cock for all liquids and gases : en
  • US1691878A - Metal working : en
  • AU1196428A - Improvements in the process for producing artificial silk and films : en
  • US1691565A - Soil-pulverizing implement : en
  • US1691578A - Means for separating associated liquids : en
  • US1691102A - Wood-splitting machine : en
  • AU1402528A - Improvements in sheepshearing handpiece cover jackets : en
  • CH128921A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • DE468471C - Cleaning device for the matrices of die setting and line casting machines, in which the matrices are removed from a container by an endless belt or the like and passed through the cleaning devices of the machine : de en
  • USD76904S - Design for a combined valve handle and housing : en
  • CA284785A - Sanitary receptacle for dental use : en fr
  • CA284716A - Cleaner for upholstery and carpets, etc. : en fr
  • CA284756A - Lighting system : en fr
  • CH128802A - Method for controlling the winch of hoists with three-phase asynchronous drives. : de en
  • CH128930A - Block pair. : de en
  • FR646876A - Compressed air motor : en fr
  • US1691049A - Combination portfolio and briefcase : en
  • US1691255A - Conduit fitting : en
  • US1691369A - Furnace : en
  • CH128703A - Device for transferring movement from the sample card to the changing device of changing chairs. : de en
  • CH128937A - Process for the manufacture of sanitary objects, and object manufactured according to the process. : en fr
  • DE468703C - Process for the production of ceramic bodies with surface protection : de en
  • GB286740A - Improvements in and relating to gasometers : en
  • US1691592A - Vending machine : en
  • US1691891A - Sheet-handling mechanism : en
  • CA284725A - Extension table : en fr
  • US1691343A - Roofing : en
  • US1691495A - Automatic gun carried by aircraft : en
  • US1691634A - Workstand : en
  • US1691726A - Art of protecting and fireproofing materials : en
  • US1691842A - Windshield-wiper heater : en
  • CA284770A - Magnesium strip production : en fr
  • AU1011727A - An iminproved process for the decorative treatment of natural stone : en
  • US1691305A - Compressor : en
  • US1691328A - Terminal for insulator bushings : en
  • US1691214A - Lubrication system : en
  • US1691478A - Roofing bracket : en
  • US1691708A - Floor covering : en
  • ES109821A1 - Clutch mechanism and gradual and continuous gear shifting. : en es
  • FR646621A - Device for eclipsing the claws when shutting down cinematographic equipment : en fr
  • GB300602A - Improvements in or relating to means for drawing curtains and the like : en
  • CH127601A - Safety valve. : de en
  • CA284643A - Condenser mechanism : en fr
  • US1691858A - Dish drainer : en
  • CA284641A - Speed control mechanism : en fr
  • CA284732A - Colour applying means : en fr
  • GR2049B - UNITED CONFECTIONERY OR CONNECTOR OF METAL CROWNS MECHANISM. : el en
  • US1691315A - Automatic weather strip for doors and the like : en
  • CH128743A - Process for the production of artificial structures from viscose. : de en
  • DE468418C - AC electromagnet, in particular for overcurrent, which is excited when the armature has dropped and whose armature is supported in the dropped state : de en
  • DE468694C - Guide frame for cassettes or focusing screens on photographic chambers : de en
  • FR646500A - Adjustable switch device with automatic release for numbered roller counters : en fr
  • FR646886A - Improvements made to identity plates, warning signs, or the like for automobiles : en fr
  • ES109816A3 - A new procedure for the dissolution of gum and rubber. : en es
  • ES109844A1 - Perfection in trichromatic photography. : en es
  • GB300329A - Improvements in the manufacture and production of a mixed fertiliser containing ureaand phosphate : en
  • DE468510C - Angle support frame for earth support walls with a horizontal pressure plate lying loosely on the rear frame foot under the earth to be supported : de en
  • ES109851A1 - A process for obtaining high-value hydrocarbons, especially at low boiling point. : en es
  • US1691319A - Centrifugal fan : en
  • DK39483C - X-ray system. : da en
  • FR646454A - Improvements to wing-radiators for aircraft : en fr
  • FR646836A - Ointments and similar compositions : en fr
  • FR646935A - Improvement in the means of control of hot air distribution especially for drying the head and hair : en fr
  • CH129992A - System which has an asynchronous machine coupled to a piston machine. : de en
  • NL19053C - Centrifugal clutch : en nl
  • CA284693A - Beater and refiner : en fr
  • CA284691A - Plug connector mechanism : en fr
  • FR646539A - New billiard process device : en fr
  • ES109422A3 - A procedure for lining or covering the covers of devotional books. : en es
  • FR646529A - Improvements in methods and devices for polymerizing synthetic resins, in particular that known as bakelite : en fr
  • ES109803A1 - An apparatus for bending wooden bars. : en es
  • DE468428C - Method and device for determining optical properties of liquids and gases : de en
  • DE468706C - Loading device for tiltable furnaces : de en
  • DE468446C - Device for fine adjustment of the thread pitch on thread cutting machines : de en
  • CH126538A - Regulating device for weir bodies movable with water pressure. : de en
  • CH127345A - Motor-controlled electrical switch with shut-off valve. : de en
  • CH128746A - Process for coating metal objects with lead. : de en
  • CA284664A - Climbing device : en fr
  • GB300387A - Improvements in windmills and the like : en
  • DE468313C - Tariff facility for electricity meters or the like. : de en
  • ES109782A1 - A liquid for the impregnation of stones and other materials for its protection against the effects of various destructive agents. : en es
  • FR646842A - Nut cover with removable fixing on the nut and means of implementation : en fr
  • GB290983A - Improvements in shock absorbers for the springs of motor vehicles and the like : en
  • GB300290A - Improvements in or relating to circular knitting machines : en
  • GB300473A - Improvements in paper and like bags with automatic closing means : en
  • US1691399A - Brushing machine : en
  • US1691803A - Wainscoting construction : en
  • ES109700A3 - A procedure for the formation of the rubber covers (grips) of the handlebars of motorcycles and bicycles. : en es
  • US1691558A - Skate-blade protector : en
  • US1691756A - Mold and method of making same : en
  • US1691776A - Spirit level : en
  • ES109783A1 - Tie improvements. : en es
  • FR646878A - Laundry calendering machine : en fr
  • GB300158A - Improvements in press dies for the manufacture of whole steel vehicle wheels : en
  • FR646421A - Separator for liquids of different densities : en fr
  • FR646662A - Gas discharge tube : en fr
  • GB300321A - New pyrazolones and dyes therefrom : en
  • FR646732A - Improvements in underwater mines : en fr
  • GB286728A - Improvements in electromagnetic railroad switch-operating devices : en
  • GB294195A - Improvements in or relating to seats and other furniture for sitting and reclining upon : en
  • CH128914A - Process for the preparation of a black azo dye. : de en
  • US1691779A - Valve tappet and method of forming the same : en
  • CH128576A - Installation of electrical control of sets of devices in a substation from a remote control station. : en fr
  • USD76901S - Design for a handbag frame : en
  • GB300338A - Improvements relating to hydraulic clutches and speed varying mechanism : en
  • US1691078A - Railway crossing : en
  • USD76906S - Design for a sheet packing rack : en
  • GB291415A - Improvements in metal poles : en
  • FR646804A - Improvements to devices used for automatic filling of containers : en fr
  • DE468492C - Machine for chopping chicory roots : de en
  • GB300391A - Improvements in apparatus for de-aerating lubricating oil : en
  • US1691461A - Vending show case : en
  • US1691598A - Internal-combustion-engine locomotive : en
  • US1691714A - Process of reducing the cadmium content of zinc ore : en
  • ES109742A1 - Cascade converter. : en es
  • GB291368A - Improvements in luminous signs : en
  • FR646508A - Horseshoe composed of several parts : en fr
  • CA284660A - Advertising sign : en fr
  • US1691164A - Window-washing device : en
  • US1691200A - Household-motor combination : en
  • US1691516A - Machine for making hairpins : en
  • US1691768A - Process of producing emulsions or dispersions and product thereof : en
  • US1691833A - Fastener : en
  • ES109707A1 - Procedure for obtaining molded construction parts in any form. : en es
  • ES109820A3 - An industrial process consisting of the electrolytic chrome plating of sheet metal kitchenware items. : en es
  • US1691625A - Friction transmission : en
  • CH130014A - Evaporative burner. : de en
  • US1691232A - Mounting and driving means for snowplow cutting wheels : en
  • FR646567A - Switching repeater for electric switching devices : en fr
  • GB300524A - Improvements in or relating to hollow floors : en
  • FR646678A - Woven bead tape : en fr
  • FR646811A - Gear switch : en fr
  • FR646456A - Rocker arm and eccentric brake capable of applying in either direction of a vehicle's travel : en fr
  • DE468645C - Otter board for fishing purposes : de en
  • US1691032A - Sheet-metal-bending machine : en
  • US1691351A - Tiller : en
  • US1691386A - Surgical instrument for making ligatures : en
  • US1691574A - Method of making rod packing : en
  • US1691195A - Loom and method of weaving double-pile fabrics : en
  • US1691594A - Prosthetic dentistry : en
  • US1691322A - Lubricating system for internal-combustion engines : en
  • DE468426C - Process for charging ironless induction furnaces : de en
  • US1691664A - Valve for water lifts : en
  • US1691764A - Gas-cell fabric : en
  • US1691112A - Typewriting machine : en
  • GB292901A - Improvements in means for inserting blanks in automatic button-making machines : en
  • GR2051B - APPLIANCE FOR ADJUSTABLE CHANGE OF ROTARY MOVEMENT INTO AND COMING. : el en
  • GB300594A - Improvements in and relating to the manufacture of dyestuffs of the pyrone series : en
  • FR646494A - Awning and rolling shutter operating system with automatic roller braking, allowing the shutter to be stopped at any height : en fr
  • FR646916A - Auto theft protection device and other similar applications : en fr
  • GB300517A - Improvements in or relating to synchronising mechanisms : en
  • FR646560A - Plow for laying buried wires or cables : en fr
  • FR646616A - Improvements to steam generators and heaters : en fr
  • FR646782A - Process particularly intended for methan enrichment, or methanization of industrial gases : en fr
  • GB300428A - Improvements in and relating to golf accessories : en
  • GB300518A - Improved means for transferring designs to printing surfaces : en
  • FR646477A - Writing tablet allowing people who are blind or have low vision to write regularly : en fr
  • FR646899A - Combination tool : en fr
  • GB300350A - Improvements in the covers for vegetable dishes, soup and sauce tureens and the likeand in the manufacture of same : en
  • FR646668A - Mechanical control device for lighting and warning devices for automobiles and all other vehicles : en fr
  • FR646794A - Automatic fire extinguisher device for combustion engine intake pipes or others : en fr
  • FR646948A - Casting process using source casting machines : en fr
  • ES109724A1 - A procedure and its corresponding device for extracting gum, resin and essences from plants in general. : en es
  • FR646404A - Reversible cuff shirt : en fr
  • FR646607A - Pipe with divisible stem : en fr
  • GB282720A - Improvements in or relating to furnaces : en
  • FR646535A - Application of a differential speed variation movement to the cams controlling the back-and-forth thread guides of assemblers, winders, etc., to machines with independent faces : en fr
  • GB300393A - An improved method of bracing a framed structure such as a cantilever beam against torsional deflection : en
  • FR646689A - Pneumatic for balloon bandages : en fr
  • FR646597A - Frame for shoe buckles and others : en fr
  • FR646943A - Safety band : en fr
  • GB300596A - Improvements in artificial teeth : en
  • FR646475A - Milling machine control : en fr
  • FR646731A - Device for correcting the explosive mixture used in explosion engines : en fr
  • FR646793A - Improvements to planimeters used in particular to measure the surface of skins : en fr
  • FR646933A - Improvements made to ball valves : en fr
  • FR646510A - Improvements made to notepads comprising a bar tightened on one of the edges of the pad to hold the pages : en fr
  • GB300404A - Process of simultaneously cleansing various classes of articles in washing machines : en
  • ES109841A1 - A system of retention of the wires, metal strips or ligaments in the objects that use these materials as an element of union between their parts. : en es
  • FR646608A - Scale with oscillating supports for the counterweight knives : en fr
  • GB283905A - Improvements in or relating to electric heating machines such as rivet heaters : en
  • US1691165A - Filament-drying apparatus : en
  • US1691604A - Flexible panel : en
  • US1691414A - Cinematograph spoolcase : en
  • US1691686A - Hydraulic dredging mechanism : en
  • DE468687C - Terrycloth glove made of soft rubber and equipped with suction cups for pneumatic suction massage : de en
  • GB300306A - Improvements in or connected with feeding apparatus for the delivery of receptacles to filling apparatus or the like : en
  • FR646580A - Pleating machine : en fr
  • FR646919A - Device for purging low pressure steam turbine blades : en fr
  • DE468398C - Steam generator for ovens : de en
  • ES109718A1 - A procedure for obtaining light red in the luminescence tubes. : en es
  • ES109807A1 - Improvements in the machines that involve several cylinders maintained in the same jacket, particularly in the cooling jacket explosion engines. : en es
  • FR646515A - Combined circular saw and router : en fr
  • US1691635A - Multiple-pressing machine : en
  • USD76857S - Design iok a bbacelet : en
  • FR646554A - Multistage gas or steam turbine, with two shafts in the same axis, parts of the turbines, controlled machines or connecting elements being arranged between the bearing points of these shafts : en fr
  • US1691525A - Closure for bottles : en
  • US1691531A - Adjustable mail-box support : en
  • US1691773A - Machine for patching shipping tags, etc. : en
  • FR646514A - Column conditioner for drying and cooling wheat : en fr
  • US1691513A - Loading and dumping device : en
  • AU1677828A - Radio signalling systems : en
  • CA284799A - Fluid pressure engine : en fr
  • DE468599C - Rust removal agent : de en
  • GB300325A - A pattern roller for pattern chains of mechanical looms : en
  • GB300361A - Improvements in or relating to hoods for motor vehicles : en
  • FR646670A - Speed change for cycles : en fr
  • FR646723A - Band saw : en fr
  • GB300315A - Improvements in or relating to electric motors and in control systems therefor : en
  • US1691687A - Pipe-line sampling device : en
  • US1691665A - Poultry-coop door and trough : en
  • US1691080A - Party-line telephone exchange : en
  • US1691375A - Condenser : en
  • CA284820A - Levelling machine : en fr
  • FR646653A - Device creating an attractive illusion, or advertising effect, and method of making this object : en fr
  • FR646843A - Method and device for the manufacture of glass plates : en fr
  • FR646938A - Device for sealing letter envelopes or other similar articles : en fr
  • ES109736A3 - A machine for the automatic making of pasta threads or donuts. : en es
  • FR646644A - Electric car without rails, the motors of which are supplied from an accumulator battery carried on the car : en fr
  • US1691092A - Exercising device : en
  • GB300400A - Improvements in and relating to fountain pens : en
  • USD76851S - Design for a campaign button ob the like : en
  • US1691617A - Bottle crate : en
  • DE468548C - Method and device for the production of hollow stones from tampable mass : de en
  • FR646432A - Cultivation instrument and articulation device of the aforesaid applicable to interchangeable instruments on the frames of agricultural machines : en fr
  • FR646569A - Cutting machine for curved pieces : en fr
  • GB274493A - Cords for surgical ligatures : en
  • GB300704A - Improvements in sound-reproducing instruments : en
  • US1691557A - Automobile body : en
  • US1691618A - Speed indicator and regulator for electric motors : en
  • ES109874A1 - A new own vehicle for children. : en es
  • FR646871A - Apparatus for driving a cord or ribbon between two closely spaced parts, in particular shoe laces : en fr
  • DE468622C - Device for utilizing waste heat from internal combustion engines : de en
  • US1691527A - Knitting frame : en
  • DE468539C - Driver for rotating tools : de en
  • USD76869S - Design for a grille : en
  • US1691204A - Advertising device : en
  • DE468661C - Flagpole with device for rolling up the flag : de en
  • FR646815A - Process for the vaporization of formamide and for the destruction of parasites by hydrocyanic gas : en fr
  • GB300459A - Improvements in or relating to hopper suction dredgers : en
  • US1691137A - Combination lamp and smoker's stand : en
  • GB300310A - Improvements in mechanical stokers : en
  • GB300368A - Improvements relating to electric cables : en
  • DE468526C - Clothes hanger with two shoulder parts that can be folded up in a U-shaped fixed center piece : de en
  • US1691412A - Towel support : en
  • ES109877A1 - Perfections in the stretching mechanisms of textile wicks. : en es
  • DE468557C - Process for the production of thread cutting jaws from high-speed steel for workpieces with small diameters : de en
  • DK39473C - Cover blade conveyor for cigar machines. : da en
  • US1691503A - Method and apparatus for handling sheet material : en
  • US1691744A - Pumping mechanism : en
  • CA284782A - Bloomer : en fr
  • FR646599A - Pocket watch with a mirror on the protective movement cover positioned below the bottom of the cage : en fr
  • FR646666A - Acetal manufacturing process : en fr
  • CH128920A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • CH129873A - Process for the production of growth-promoting vitamin-containing foods. : de en
  • US1691772A - Aligning device : en
  • CH128307A - Automatic switch. : de en
  • US1691583A - Transport truck : en
  • USD76882S - Design for brooch ob similar article : en
  • DE468580C - Method of making a dressing material : de en
  • US1691725A - Method of producing metal tubes : en
  • CH128903A - Process for the preparation of a chromable azo dye. : de en
  • DE468416C - Synchronous cascade for converting three-phase current of one number of periods into single-phase current of another number of periods, consisting of an asynchronous motor and a mechanically coupled synchronous machine : de en
  • CH128910A - Process for the production of a new dye. : de en
  • AU1157828A - Compound fop destruction of prickly pear andother noxious plants and method of applying thesame : en
  • US1691444A - Compression spring washer : en
  • CH128844A - Electrode electric lamp. : en fr
  • CH128604A - Thermionic radio reception device. : en fr
  • CH128608A - Neon sign. : en fr
  • AU1300228A - Improvements in and relating to hard metal compositions and methods of making thesame : en
  • US1691218A - Air scoop : en
  • US1691457A - Paste-tube holder : en
  • US1691537A - Flat-fold binder device : en
  • USD76902S - Design fob a hat : en
  • US1691473A - Stake pocket : en
  • US1691793A - Slope sheet and method of making the same : en
  • CH129943A - Gear wheel cutting machine. : en fr
  • US1691809A - Machine for digging pit silos and cisterns : en
  • US1691864A - Radio aerial support : en
  • US1691215A - Signaling device : en
  • US1691456A - Police permit no : en
  • US1691453A - Fastening device : en
  • US1691740A - Automatic controlling and timing mechanism for full-fashioned-hosiery machines : en
  • CA284685A - Electrolytic process and apparatus : en fr
  • CA284773A - Aldehyde and phenol processing : en fr
  • US1691345A - Decolorization of alkaline-earth-metal thiocyanate solutions : en
  • AU1431128A - Chimney for oil burning lamps : en
  • AU1015427A - Improvements in or relating to signaling devices : en
  • CH128727A - Process for the production of cholic acid. : de en
  • CH129897A - Typewriter for fonts with two oppositely directed character strings. : de en
  • CH130060A - Method and device for shifting gear change transmissions. : de en
  • CH128726A - Process for obtaining high-percentage acetic acid from solutions of acetyl cellulose in acetic acid. : de en
  • ES109702A1 - Sugar-coated capsules containing carbonic acid, or substances that generate it, destined to prepare refreshing drinks. : en es
  • US1691430A - Crown-block apparatus : en
  • CH129827A - Electric storage cooker. : de en
  • CA284648A - Fire receiving wall : en fr
  • CH128668A - Fence. : en fr
  • CH128872A - Equipment for moving hay and the like on barn floors. : de en
  • CH130076A - Procedure for the representation of 3. 3'-dimethyl-N-N'-dihydro-1. 2. 2 '. 1'-anthraquinonazine. : de en
  • DE468485C - Terrycloth glove made of soft rubber and equipped with suction cups for pneumatic suction massage : de en
  • FR646570A - Luminescent device for signaling in the dark : en fr
  • FR646906A - Improvements to the fixing of longitudinal hooping wires in hooped containers intended for the storage and transport of gases : en fr
  • US1691680A - Link for use in coal-cutting machines and the like : en
  • ES109770A1 - A procedure for obtaining artificial materials from the blood soluble in water. : en es
  • GB300463A - Improvements in visible card index files : en
  • AU1011827A - Improvements in and relating to liquid measuring and dispensing apparatus : en
  • CH128693A - Process for the production of artificial structures by precipitating viscose solutions. : de en
  • CH128773A - Device for transforming an electric current into mechanical vibrations. : en fr
  • US1691642A - Pressing machine : en
  • CH128725A - Process for heating contact furnaces and the contact substances contained in them during ammonia synthesis. : de en
  • DE468611C - Safety razor with double-edged, leaf-shaped blade : de en
  • DE468600C - Accordion : de en
  • US1691628A - Savings bank : en
  • US1691121A - Means for operating cooling systems for internal-combustion engines : en
  • US1691258A - Furnace : en
  • USD76876S - John n : en
  • FR646413A - Artificial fish perfected for cast fishing : en fr
  • FR646700A - Improvements to buttons for doors or similar applications : en fr
  • FR646875A - hair pin : en fr
  • FR646881A - Rotary drum furnace for roasting sulphide ores and similar materials : en fr
  • DE467775C - Locking device for railway car elevator tipper : de en
  • DE468635C - Plant for generating and carburizing water gas : de en
  • CH129844A - Combing machine for textile fibers with gripper drums equipped with intermittent rotary motion. : en it
  • CH128744A - Process for obtaining superphosphates with a low percentage of humidity. : en fr
  • CH128818A - Absorption chiller with cooker absorber. : de en
  • DE468474C - Precoat filter : de en
  • FR646698A - Cylinder fixing device for piston machines : en fr
  • CA284668A - Static absorber : en fr
  • DE468613C - Riflescope designed as an attachment : de en
  • CH128888A - Process for the production of artificial chrysoberyl. : de en
  • CH128811A - Rotary slide valve, especially for internal combustion engines. : en fr
  • US1691396A - Paddle boat : en
  • GB300527A - Improvements in or relating to devices for displaying advertisements or the like : en
  • US1691225A - Fish lure : en
  • US1691869A - Electrical conductor : en
  • US1691677A - Mechanism for pressing machines having start and stop motors : en
  • CH128291A - Electrode boilers. : de en
  • CA284748A - Cooled furnace wall : en fr
  • CA284764A - Earthy material processing : en fr
  • CH129898A - Insertion device on duplicators. : de en
  • CA284784A - Silk crepe yarn production : en fr
  • CA284821A - Material forming method : en fr
  • CH126799A - Ironing pad. : de en
  • CA284720A - Wall : en fr
  • CA284726A - Flexible shaft coupling : en fr
  • CH128893A - Device for the production of plush-like blankets on lengths of fabric. : de en
  • ES109747A1 - Improvements in electrical transmission systems. : en es
  • DE468400C - Baking pan for pumpernickel, black bread and similar pastries : de en
  • DE468668C - Process for the production of tapes serving as preliminary goods for handicrafts in the form of lined-up triangles on the loom using guide wires : de en
  • US1691723A - Cushioning connection : en
  • US1691422A - Panel-board box : en
  • US1691859A - Truck body : en
  • US1691116A - Flexible coupling : en
  • US1691261A - Dispensing receptacle for powdered and granular materials : en
  • DE468511C - Train protection system : de en
  • FR646521A - Further training for carriers : en fr
  • US1691673A - Pressure regulator : en
  • US1691783A - Insulating structure : en
  • FR646649A - Improvements to band saws : en fr
  • GB289837A - : en
  • US1691387A - Extension shelf for desks : en
  • CH128885A - Method and device for operating systems equipped with internal combustion engines, in particular vehicles operated with diesel engines. : de en
  • CH128868A - Display device. : de en
  • FR646739A - Energy transmission device for piston machines : en fr
  • GB300492A - Improvements in presses for neckties, garments and tennis racquets : en
  • US1691313A - Distributing device : en
  • US1691529A - Key lock : en
  • FR646763A - Improvement of automatic liquid volume meter dispensers : en fr
  • GB300291A - Improvements in or relating to the manufacture of flour : en
  • GB300705A - Improved means for transferring designs to printing surfaces : en
  • CH130059A - Internal combustion engine powered locomotive. : de en
  • FR646598A - Hydraulic device for detecting and / or controlling loads : en fr
  • US1691172A - Fuel injector for internal-combustion engines : en
  • US1691177A - Means for obtaining vacuums : en
  • US1691465A - Fireplace heating system : en
  • CA284739A - Stackholder for strip feed presses : en fr
  • CH128976A - Method for attaching heels made of plastic material to footwear by gluing. : de en
  • CH128899A - Process for the preparation of a conversion product of a peri-cyannaphthalene sulfonic acid. : de en
  • ES109542A1 - A device for the purpose of installing in cars so that the drivers of these can not warn with the speakers without having reduced the speed of their march, thus avoiding many accidents. : en es
  • GB296093A - Improvements in the photochemical production of vitamin d from ergosterol : en
  • GB300344A - Improvements in cardboard cartons for brooms or brushes : en
  • GB300369A - Improved process for the production of hydrocyanic acid : en
  • CH128998A - Process for the preparation of a chromium-containing dye. : de en
  • ES109035A2 - Procedure to prepare compressed gases with different adjustable pressure starting from their liquid state of aggregation. : en es
  • ES109792A1 - A device designed to prevent accidental loosening of screws, bolts and nuts threaded to the right and left. : en es
  • CA284830A - Thermostatically actuated electric control : en fr
  • USD76905S - Design for a stocking : en
  • US1691196A - Apparatus for producing hard homogeneous fuel or similar objects from peat, peat moss, lignite, or the like : en
  • US1691352A - Tiller : en
  • US1691690A - Liquid-fuel burner : en
  • US1691729A - Safety mechanism for street car and door operation : en
  • GB300568A - A process for manufacturing a flour improver and products treated therewith : en
  • FR646512A - Watertight connection for flexible pipes : en fr
  • DE468431C - Permanent heater for milk and other liquids : de en
  • ES109801A1 - A new luminous device of signals for vehicles of mechanical traction. : en es
  • FR646497A - pocket ephemeris, particularly for military use : en fr
  • CA284813A - Machine for working uppers over lasts : en fr
  • FR646605A - Electric wire breaker : en fr
  • US1691886A - Vehicle bumper : en
  • USD76900S - Design for a bench : en
  • DE468607C - Suspension for motor vehicles : de en
  • CA284687A - Parachute : en fr
  • ES108902A1 - A procedure for the manufacture of wooden toothpicks. : en es
  • GB300340A - Improvements in and relating to piston pumps for inflating vehicle tyres : en
  • US1691161A - Piston-ring mounting and removing tool : en
  • US1691464A - Centrifugal machine for casting metal : en
  • US1691899A - Soap-molding apparatus : en
  • US1691111A - Snap hook : en
  • US1691274A - Method of producing dense iron and iron alloys directly out of oxide ores : en
  • US1691432A - Harness attachment : en
  • US1691647A - Process for the preparation of anhydrides of organic acids : en
  • US1691219A - Buckle overshoe : en
  • US1691398A - Shock-absorbing bumper : en
  • US1691459A - Straightedge : en
  • US1691183A - Catch pulley : en
  • US1691533A - Shoe box : en
  • US1691908A - Thermostatic valve : en
  • US1691830A - Throwing-off device : en
  • FR646505A - Removable studs for shoes : en fr
  • CA284686A - Gas jet production : en fr
  • DE468604C - Gelatine for light-sensitive silver salt emulsions and processes for processing ordinary gelatine : de en
  • GB300326A - A safety device for electrically driven vehicles : en
  • CH128939A - Method of manufacturing an insulating material. : de en
  • ES109518A1 - Procedure to manufacture artificial silk. : en es
  • FR646835A - Method of manufacturing a bag with automatic bag closing valves : en fr
  • FR646868A - Method and device for rescuing sunken submersibles : en fr
  • DE468562C - Water flushing head for rock drilling machines, in which the sealing is carried out by sealing bodies made of leather, rubber or the like that are acted upon by the water : de en
  • ES109797A1 - A carburetor for internal combustion engines. : en es
  • FR646408A - Further development of the process for the production of crystalline cuprous oxide on copper surfaces : en fr
  • FR646885A - Process for the manufacture of an amalgam for use in dentistry : en fr
  • GB300425A - Improvements in the manufacture and production of dyestuffs containing chromium : en
  • US1691545A - Gauge-glass attachment : en
  • ES109709A1 - A perfection in the eccentrics of support of the healds of the looms. : en es
  • FR646720A - New mordant dyes and process for their manufacture : en fr
  • CH129818A - New cement and process for its preparation. : en fr
  • FR646764A - Kind of fabric in piece for making : en fr
  • US1691394A - Sanitary preserving food container such as cans or boxes of any shape : en
  • FR646464A - Improvements to talking machines : en fr
  • FR646686A - Improvements to telephones, in particular the speaker type : en fr
  • GB300427A - Improvements in or relating to leggings and like articles of clothing : en
  • GB300468A - Improvements in photographic lenses : en
  • GB301002A - Improvements in or relating to children's slippers and like footwear : en
  • FR646805A - Development in frame construction : en fr
  • GB279051A - Improvements in and relating to aeroplane kites : en
  • DE468336C - Mortise lock : de en
  • ES109849A1 - A gas generator with agitator device. : en es
  • FR646676A - New bar shape for <<gill-box>> and intersectings : en fr
  • FR646729A - Prosthetic toothbrush : en fr
  • FR646848A - electro-oscillator composed of a mirror oscillating along two rectangular axes, intended to project on a screen all rays received by it by making them describe a sinusoid : en fr
  • GB273681A - Improvements in and relating to hydraulic power transmission devices : en
  • GB300448A - Improvements in screens for light projecting lamps : en
  • DE468363C - Stretchable link chain : de en
  • FR646524A - Improvements to high frequency induction furnaces : en fr
  • GB300438A - Improved method of treating iron ores : en
  • US1691416A - A cokpojration of : en
  • US1691609A - Pipe and plate connection : en
  • FR646667A - Shuttle launcher cleat : en fr
  • US1691821A - Combined table and ironing board : en
  • US1691233A - Vehicle propelled by steppers : en
  • US1691251A - Grid leak : en
  • US1691860A - schmid : en
  • CH128805A - Turbo compressor. : de en
  • ES109772A3 - A procedure to manufacture colored bodies directly from blood. : en es
  • ES109321A1 - A chemical composition that constitutes a new and unbeatable disinfection procedure for all kinds of sanitation and especially for ships and other transport materials. : en es
  • FR646658A - Method and machine for machining cutting edges for mining tools and the like : en fr
  • DE468564C - Resilient, recoverable iron pit stamp : de en
  • DE468716C - Drawing board for photographic duplicators : de en
  • FR646574A - Connection for electrical conduits under tubes : en fr
  • AU1043727A - Centralizer device for buttonhole sewing machines : en
  • CH130026A - Gas mask with separation of the eye area from the nose area. : de en
  • GB300159A - Improvements in and relating to cutters for recessing the gudgeon-pin holes of pistons : en
  • ES109831A3 - Improvements in electric ignition devices with independent excitation magnets. : en es
  • FR646758A - Sound amplifier applicable in particular to phonographs and t-stations. s. f. : en fr
  • US1691223A - Spring lubricator : en
  • CH129900A - Fire safety device for a cinematographic projection apparatus. : en fr
  • DE468520C - Inclined grate for steam boiler and. like : de en
  • GB300449A - Improvements in and connected with safety devices for use with kinematograph projectors : en
  • FR646592A - Improvement in devices for picking up sounds recorded by gramophones or similar devices : en fr
  • FR646703A - Process for extracting oil from materials that contain it : en fr
  • GB300432A - Improvements in the manufacture and production of vat dyestuffs : en
  • CH129910A - Device on violins to learn how to bow correctly. : de en
  • ES109761A1 - Cleaner or stiffener made of fibers for cleaning household and similar tools. : en es
  • CH128857A - Token check box. : de en
  • CH129979A - Gearboxes on internal combustion engines with pistons rotating in opposite directions. : de en
  • US1691818A - Keel column : en
  • CH128598A - Process for the production of an antirachitic preparation. : de en
  • CH128981A - Dough dividing machine. : de en
  • GR2047B - SCAFFOLDING (SCAFFOLDING) FOR REPAIR OF BUILDERS. : el en
  • ES109805A1 - An electromagnetic switch : en es
  • FR646487A - Insulated fabrics and clothing : en fr
  • FR646493A - Improvements made to attached toothed wheels : en fr
  • US1691119A - Mold loading and transferring machine and jigger combined : en
  • CA284678A - Hoisting device : en fr
  • CH128806A - Blade for centrifugal compressor. : de en
  • CH130021A - Process for the extraction of the heart-active glycoside from the sea onion. : de en
  • CA284703A - Photographic disc : en fr
  • US1691881A - Off-bearing conveyer : en
  • US1691028A - Car-door latch : en
  • CH128665A - Device on machines for driving paving stones. : de en
  • US1691133A - Temperature-indicating device : en
  • CH128916A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • US1691061A - Grinding device : en
  • CA284815A - Applying apparatus : en fr
  • CA284833A - Power generation station control : en fr
  • CH128705A - Circular knitting machine. : de en
  • CA284807A - Textile oil : en fr
  • US1691293A - Hosiery-display rack : en
  • US1691326A - Wrench : en
  • CH126498A - Strap for friction. : en fr
  • CH128863A - Telephone system with low-frequency and high-frequency operated partial systems and transition device between them. : de en
  • CA284779A - Cutter : en fr
  • CH128797A - friction clutch. : de en
  • US1691652A - Bottle-capping machine : en
  • US1691699A - Transformer and inductance : en
  • US1691154A - Jacquard indicator for looms : en
  • US1691363A - Signaling device : en
  • US1691839A - Dishwashing apparatus : en
  • CA284745A - Paper finishing method : en fr
  • DE468540C - Welding agent for aluminum : de en
  • DE468638C - Glass blowing machine with blowing pipes : de en
  • US1691804A - Trunk and luggage carrier : en
  • CA284811A - Means for burning pulverized coal : en fr
  • CH129850A - Package winder. : de en
  • US1691356A - Insulating bushings and method of making the same : en
  • US1691480A - Land anchor : en
  • US1691703A - Guide apparatus for strip-rolling mills : en
  • CA284742A - Telephone system : en fr
  • US1691086A - Mop wringer : en
  • US1691689A - Valve : en
  • CH128670A - Oil cooker equipped with a circulation pump and electric drive motor. : de en
  • CH128876A - Device on vehicles for motorized cleaning of windshields. : de en
  • CA284800A - Machine for forming hollow glassware : en fr
  • US1691060A - Cleaning apparatus : en
  • US1691337A - Stranding machine : en
  • CH128655A - Hair dryer comprising a device for collecting cut hair, dandruff and dust on the head. : en fr
  • CH128728A - Process for refining types of coal, tars, mineral oils and the like. : de en
  • CH129909A - Pipe instrument with a device for generating tones of different timbres. : de en
  • US1691738A - Salvaging apparatus : en
  • USD76878S - Design for a bowl : en
  • FR646753A - Process for lowering the temperature by cooling the air in mines, offices, hotels, ships, boiler rooms and all places where there is a high temperature : en fr
  • CH128862A - Connection device for exchangeable relay sets for telephone purposes. : de en
  • CA284781A - Bag closing device : en fr
  • CH128781A - Clock with mirror. : de en
  • CA284793A - Explosion proof motor : en fr
  • US1691360A - Control system : en
  • US1691854A - Land leveler : en
  • CH128915A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • CH128769A - Device for registering the time integral of a variable that changes over time. : de en
  • US1691500A - Dyeing of wool and/or silk : en
  • CH128886A - Propulsion device on water, land and air vehicles. : de en
  • CH130090A - Pressure roller smoothing device for circular bodies, in particular steering knuckles. : de en
  • CA284642A - Lamp for vehicles : en fr
  • GR2048B - USE OF BY CARBON PRODUCTION OF CARBON AND CARBOHYDRATES. : el en
  • US1691256A - Switching mechanism : en
  • US1691784A - Retaining-valve holder : en
  • US1691141A - Weft detector in regularly-moving transferrer : en
  • US1691494A - Automatic gun carried by aircraft : en
  • US1691366A - Image-modifying apparatus for photography : en
  • US1691498A - Nozzle : en
  • US1691901A - Electrical condenser : en
  • US1691070A - Apparatus for dispensing liquids : en
  • US1691079A - Terminal clamp for storage batteries : en
  • US1691564A - Smoker's novelty : en
  • AU1020427A - Vacuum tubes : en
  • CH128694A - Rolling bearings for supporting the spindle neck of spinning, twisting and winding spindles supported in thrust bearings. : de en
  • ES109710A3 - The operation of disintegrating bleached, dyed or primed folders by winding their threads on bobbins, bobbins or spools. : en es
  • CA284658A - Pulp beater and refiner : en fr
  • CH128800A - Sealing ring. : de en
  • US1691584A - Vehicle brake mechanism : en
  • CA284826A - Sole triming machine : en fr
  • FR646403A - Molded material manifold for <<marine>> engines and its manufacturing process : en fr
  • US1691811A - Valve mechanism : en
  • USD76877S - Island : en
  • DE468379C - Device for transmitting commands and wishes of the passenger to the driver : de en
  • GB300536A - Improvements in or relating to secondary batteries : en
  • ES109715A3 - A signature dryer. : en es
  • FR646643A - Boiler for refining crude oils and its construction process by electric arc welding : en fr
  • GB289445A - Improvements in covers for protecting clothes from dust and the like : en
  • GB292154A - Improvements in vulcanizing rubber soles to fabric or other uppers : en
  • DE468528C - Projector for incident and transmitted light with only one light source : de en
  • ES109845A1 - Improvements in lighters to burn hydrocarbons. : en es
  • FR646927A - Improvements to damping devices for gyroscopic compasses : en fr
  • DE468408C - Tank car with several containers : de en
  • GB290595A - : en
  • US1691693A - Type bearer : en
  • US1691826A - Musical instrument : en
  • GB300597A - Improvements in and connected with the propelling and steering of ships : en
  • DE468518C - Protection device for electrical circuits : de en
  • CA284706A - Gasket : en fr
  • DE468679C - Adjustable flat spray nozzle for paint atomizer : de en
  • CH130042A - Collapsible container for the bulk transport of piece goods. : de en
  • FR646406A - Improvements to telemotor-controlled discharge and intake valves : en fr
  • GB288560A - Improvements in pumps : en
  • US1691384A - Pipe-engaging slip : en
  • US1691630A - Safety stop mechanism : en
  • DE468473C - Clamping device for punching tools : de en
  • DE468693C - Process for the production of hollow marzipan or persipan bodies : de en
  • FR646480A - Loose-leaf binding system : en fr
  • US1691174A - Internal-combustion engine : en
  • US1691696A - Dynamo-cooling system : en
  • FR646780A - Improvements to sheet feed mechanisms : en fr
  • DE468335C - Protection against the introduction of a wrong key in locks with a rotating guide bush : de en
  • GB300379A - Improvements in internal combustion engines driving air compressors : en
  • DE468381C - Electrical signaling device for motor vehicles : de en
  • ES109830A3 - High voltage distributor for internal combustion engines with more than one cylinder. : en es
  • GB279806A - Improvements in or connected with microphones and like devices : en
  • GB292505A - Improvements in and relating to hydraulic couplings : en
  • GB300450A - A drawing device with a ground glass plate : en
  • US1691728A - Miniature or toy fence section : en
  • US1691091A - Alternating-current relay : en
  • GB300471A - Improved fish plate joints for girders, beams and like members : en
  • DE468637C - Device for scouring rayon threads : de en
  • FR646940A - Method and apparatus for recording variations in intensity : en fr
  • FR646931A - Gas pressure regulator : en fr
  • FR646553A - Improvements to multi-speed drill holders : en fr
  • FR646890A - Graphic table for locating and identifying the stations transmitting t s. f. : en fr
  • GB280586A - Improvements in or relating to methods of and machines for broaching : en
  • GB288211A - Chenille fabric and method for producing the same : en
  • US1691073A - Method of making lined bearings : en
  • DE468551C - Mixing tap for cold and hot water or other liquids : de en
  • FR646772A - Milling machine : en fr
  • DE468627C - Loudspeaker telephone : de en
  • GB300309A - Improvements in and relating to friction material, more particularly for use for brake liners : en
  • GB300411A - Improvements in locks or latches : en
  • ES109852A1 - A soup pasta drying machine. : en es
  • FR646513A - Button fastening mode for fur clothes : en fr
  • US1691431A - Vehicle direction signal : en
  • DE465339C - Sock holder : de en
  • FR646745A - Electric churn with vibratory movement : en fr
  • ES109811A1 - A game of foot-ball. : en es
  • FR646401A - Warning device for automobiles or similar uses, operating by vacuum : en fr
  • GB300390A - Improvements in wire heald frames : en
  • FR646816A - Agents for the treatment of industrial materials of plant, animal or other origin : en fr
  • US1691253A - Overshoe and method of making same : en
  • US1691517A - Process for the dyeing of cellulose esters and ethers : en
  • DE468712C - Intermediate shelf for shelves, cupboards or the like. : de en
  • CA284644A - Electrical circuit maker for shoes : en fr
  • CH128791A - Plucking machine. : de en
  • CH128829A - Arrangement for controlling a counter-pressure steam engine and a direct current dynamo that is coupled to it. : de en
  • ES109722A1 - Improvements in underwater mines. : en es
  • FR646531A - Device for picking up and amplifying sounds recorded by gramophones or similar devices : en fr
  • GB296445A - Improvements in or relating to vehicle trailers : en
  • US1691847A - Table and drawers for beds : en
  • US1691389A - Variable-speed gear : en
  • US1691462A - Refuse burner and water heater : en
  • FR646542A - Pressure lubrication system : en fr
  • CH128918A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • US1691084A - Device for indicating density of liquids : en
  • US1691463A - Friction means for window-shade rollers : en
  • FR646410A - Improvements to the process for removing cupric oxide : en fr
  • FR646627A - Adjustment device for feeding roller mills : en fr
  • GB300343A - Auxiliary wheels for use in conjunction with gun carriages or other vehicles or trailers : en
  • FR646889A - Hydraulic distribution for prime movers, blowers, compressors and similar machines : en fr
  • GB282428A - Improvements relating to refrigerating apparatus : en
  • FR646901A - Combined device for artistic or advertising objects : en fr
  • CH128943A - Device for applying solid floor wax to floors etc. : de en
  • CH129922A - Method and device for measuring the viscosity of lubricating oils and other liquids. : de en
  • GB300356A - Improvements in motor vehicles : en
  • GB300397A - Improvements in or relating to signalling devices : en
  • FR646690A - Improvements in door knobs : en fr
  • FR646734A - Method and device for charging coke blast furnaces with compressed coal : en fr
  • CH128908A - Process for the production of a new dye. : de en
  • FR646831A - Animated decorative subject, moving forward while playing music and automatically opening to present its content: cigarettes, candies, etc. : en fr
  • US1691698A - Separately-fired superheater : en
  • DE468673C - Device for piezoelectric vibration control : de en
  • DE468433C - Centering device for riveting machines : de en
  • DE468595C - Coupling with flexible intermediate links inserted between the two coupling halves : de en
  • US1691644A - Mechanical movement : en
  • FR646415A - Improvements made in the establishment of cupolas : en fr
  • FR646587A - Improvements made to the means for heating the fuel mixture of polycylindrical explosion engines, in particular to those for use in engines of the type in question having their intake and exhaust pipes arranged on either side of the cylinders : en fr
  • DE468373C - Envelope and paper bag machine in which the paper web is continuously fed from a roll and sheets are cut off : de en
  • US1691721A - Process of and material for treating concrete : en
  • FR646589A - Improvements in the construction of transformers for electrical welding : en fr
  • FR646719A - Improvement in the treatment of fabrics composed of or containing cellulose acetate threads : en fr
  • GB270660A - Improvements in electric cut-out or protective systems with pilot conductors : en
  • FR646887A - Removable seed drill for plow : en fr
  • ES109430A1 - A new swimsuit. : en es
  • US1691402A - Means for sealing expansion joints : en
  • FR646610A - Lighting device for piano and similar musical instruments : en fr
  • FR646777A - Reflector lampshade device for electric or other lamps : en fr
  • FR646949A - High-frequency amplifier coupling device with compensation for the transmission and reception of short radio waves : en fr
  • GB300389A - Improvements in or connected with screwing machines : en
  • CH128928A - High pressure syringe. : de en
  • CH130088A - Process for the manufacture of a shellac substitute product. : de en
  • FR646920A - Device for purging the low pressure vanes of steam turbines : en fr
  • GB300068A - Improvements in connection with instep supports, or devices for use in preventing, or curing, metatarsalgia, flat foot, or other displacement of the bones, ligaments, or muscles of the foot : en
  • FR646647A - Movable and oscillating socket with lock, for broom, brush or any tool handle : en fr
  • DK39484C - Fireplace for liquid or gaseous Fuel. : da en
  • ES109857A1 - Tube mold tamping machine. : en es
  • ES109864A1 - A procedure to reinforce the pieces destined to the confection of means produced in looms of point, called "round". : en es
  • FR646420A - Apparatus for obtaining photophonograms : en fr
  • FR646468A - Differential electromagnetic relay and its applications : en fr
  • FR646841A - Improvements to motors producing a back-and-forth motion : en fr
  • GB298558A - : en
  • FR646563A - Improvements to control devices for mechanical musical instruments : en fr
  • GB300333A - An improved educational or the like device for teaching alphabet and for like purposes : en
  • GB274130A - Manufacture of new dyestuffs : en
  • GB300479A - Improvements in ignition sparking plugs for internal combustion engines : en
  • ES109759A1 - Method for coating alterable articles and products obtained by it. : en es
  • FR646742A - Development of rolling mill bearings : en fr
  • GB300335A - Improvements in machines for applying cream and the like materials to biscuits and the like : en
  • US1691747A - Alternating-current motor : en
  • ES109822A1 - Improvements in the machines for packaging and packaging. : en es
  • GB285883A - Improvements in or relating to sand blast nozzles : en
  • GB300403A - Improvements relating to thermionic valves or electron discharge tubes : en
  • ES108451A1 - A new type of alternator. : en es
  • FR646860A - Fuel regulator for internal combustion engines : en fr
  • DE468406C - Insert container for hot and hard ovens : de en
  • US1691327A - Terminal for bushings : en
  • US1691895A - Marcel iron : en
  • GB300413A - Improvements in ironing machines : en
  • ES108301A1 - A machine to untangle the railroad tracks of your ballast. : en es
  • FR646845A - Improvements to engine starting devices : en fr
  • US1691451A - Shoe and like lace and tip therefor : en
  • CH128917A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • DE468410C - Device for picking up and setting down overhead trolleys : de en
  • CH130065A - Trestle that can be moved on rails for railway, tram, subway and similar vehicles. : de en
  • CH128691A - Multiple sector for the artificial silk industry. : en fr
  • US1691089A - Washing machine : en
  • US1691619A - Stoker : en
  • USD76847S - Isaac s : en
  • CA284681A - Process for preserving pictures, advertising cards or valuable documents : en fr
  • CH128765A - Aiming device for rifles. : de en
  • CA284777A - Toy : en fr
  • US1691037A - Foundation method : en
  • US1691632A - Level : en
  • US1691777A - Plasterer's float : en
  • USD76873S - Design for a goblet or similar article : en
  • CH128683A - Device for peeling vegetable tubers. : de en
  • CH128924A - Removable connection of tubular organs. : en fr
  • CH128929A - Device for receiving mothballs for the purpose of moth control. : de en
  • DE468602C - Roll film cassette or roll film camera : de en
  • FR646833A - Improvements to the flexible transmission control levers : en fr
  • US1691222A - Speed-control means for high-frequency generators : en
  • US1691712A - Advertising device : en
  • US1691862A - Apparatus for the softening or purifying of water or for carrying out processes based upon exchange reactions : en
  • US1691894A - Overshoe : en
  • US1691296A - Automatic train-switching device : en
  • AU1152928A - An improved collapsible ironing table : en
  • US1691290A - Drier cabinet : en
  • US1691505A - Electrode : en
  • US1691339A - Shower-bath protector : en
  • FR646442A - Cement mixer : en fr
  • DE468614C - Board game with figures : de en
  • FR646511A - Self-locking, quick-lift jack : en fr
  • FR646654A - New tile and its fixing method : en fr
  • FR646944A - Process for producing multi-colored effects on hides, furs, hair, feathers and the like, using tank dyes : en fr
  • DE468438C - Process for the production of printing forms for gravure printing : de en
  • US1691083A - Vehicle brake : en
  • US1691304A - Shoe-polish box : en
  • DE468745C - Airplane, the wings and propellers of which can be pivoted about a transverse axis : de en
  • DK39467C - Soaking container, especially for Bottle Cleaners. : da en
  • ES109751A1 - An individual stop device for the spindles of the twisting machines. : en es
  • FR646786A - Spherical metal cage for motorcyclist acrobatics : en fr
  • US1691903A - Process for performing chemical reactions : en
  • DE468480C - DC machine running at variable speed for constant voltage with two magnet windings : de en
  • DE468451C - Grinding tool for trimming the heads of sewing needles : de en
  • DE468477C - Method for reinforcing the relief of clichés made of stereotype metal : de en
  • DE468647C - Lubrication for internal combustion engines, especially for motorcycles : de en
  • US1691441A - Tire pressure gauge : en
  • US1691884A - Let-off mechanism for looms : en
  • US1691769A - Arrow gun : en
  • US1691794A - Storage battery : en
  • USD76860S - Design for a chair : en
  • DE468377C - Running belts for motor vehicles with guide blocks arranged on the inside and running plates made of rubber or the like attached to the outside. : de en
  • FR646612A - economiser consisting of lower and upper trays connected and anchored by tubes : en fr
  • FR646677A - Improvements to automatic mowing fire machine guns : en fr
  • US1691203A - Electromagnetic instrument : en
  • CA284801A - Sectional paper machine drive : en fr
  • US1691045A - Device for cutting tubes : en
  • US1691318A - Burglarproof sash fastener : en
  • US1691507A - Woven-wire fabric and method of making it : en
  • US1691421A - Heating device for air-circulating fans : en
  • CA284695A - Wrapping of confectionery and of similar articles : en fr
  • FR646663A - Gas discharge tube : en fr
  • FR646736A - Electric gas purification installation with large surface precipitation electrodes : en fr
  • US1691094A - Machine for twisting wires with material therebetween : en
  • US1691191A - Bookrack : en
  • US1691276A - Combined interior collar can and pail : en
  • US1691454A - Manufacture of insecticides : en
  • US1691563A - Powder-dusting machine : en
  • US1691534A - Machine for the manufacture of fishhooks : en
  • US1691659A - Caster : en
  • US1691902A - Grain and seed cleaner : en
  • US1691273A - Method of producing iron and alloys of iron having a very low percentage of carbon : en
  • US1691418A - Sandpaper holder : en
  • US1691852A - Railway switch : en
  • DE468429C - Lining device, especially for tabulating machines : de en
  • DE468536C - Pressure lubrication device for chain pins when operating the chain : de en
  • DE468537C - Device for power transmission by means of the frictional effect of a spiral spring : de en
  • FR646789A - Removable toy : en fr
  • GB300440A - Improvements in or relating to bodies and frames of motor road vehicles : en
  • GB278015A - Improvements relating to torpedoes and the control thereof : en
  • ES109500A1 - A bright letter. : en es
  • DE468651C - Silencer for the exhaust gases from motor vehicles and bikes : de en
  • DE468465C - Method and device for pouring poorly flowing substances into molds : de en
  • US1691393A - Stationary cowl with wind channels : en
  • DE468460C - Flat knitting machine : de en
  • CH128808A - Gap sealing in axial turbines. : de en
  • FR646422A - Installation of the sharpening member of the sickle-shaped knife of the cigarette-making machines : en fr
  • FR646707A - Locking device provided with a removable key and intended particularly to ensure the closing of taps, valves and other shutters : en fr
  • US1691499A - Automatic train control : en
  • US1691754A - Garage-door holder : en
  • CH128682A - Process for obtaining a mixed gas from distillation gases and water gas in furnaces for the production of gas and coke with the joint use of inferior fuel. : de en
  • CH130047A - Car with a sideways sliding bridge. : de en
  • FR646651A - Semi-automatic device for cutting, preparing and pasting motion pictures : en fr
  • DE468525C - Litter lock, especially for spice shakers : de en
  • ES109703A1 - The industrial product sheets or sheets formed by sheets of interlaced fibers, glued or bonded, and pressed or calendered. : en es
  • ES109738A3 - A chemical procedure for obtaining positive photographic evidence by direct light printing. : en es
  • ES109865A1 - A process for manufacturing tubular metal parts closed at one end and contoured or ornamented without welding. : en es
  • CH128770A - Drive system for induction measuring devices. : de en
  • ES109183A2 - A new type of alternator. : en es
  • FR646485A - Counterweight suspension : en fr
  • GB280860A - : en
  • US1691475A - Projector lamp : en
  • CH128689A - Process for manufacturing dies, in particular for the artificial silk industry. : en fr
  • CH128947A - Dry toilet. : de en
  • US1691149A - Heel : en
  • US1691571A - Portable and collapsible bag holder : en
  • USD76867S - Design for a tire : en
  • ES109179A2 - Recuperator C. M. C. for windmills. : en es
  • FR646728A - Air transport device : en fr
  • GB300487A - Improvements in or relating to collapsible tubes : en
  • CH129824A - Lighting device consisting of a gas burner. : de en
  • CA284839A - Electrical measuring instrument : en fr
  • DE468534C - Electric battery ignition device for internal combustion engines with a buzzer, breaker, distributor and capacitor housed in a housing : de en
  • US1691357A - Electrical measuring instrument : en
  • CH128780A - Crown attachment to clockwork. : de en
  • US1691415A - Shoemaker's last : en
  • US1691108A - Power tire pump : en
  • US1691720A - Handle for pneumatic tools : en
  • US1691173A - Combustion chamber for internal-combustion engines : en
  • DE468449C - Method for mending hosiery and woven goods : de en
  • DE468417C - Luminaire for electric light bulbs hung on a rope : de en
  • DE468560C - Device for separating dust from grainy or lumpy goods : de en
  • CH128949A - Aluminum cooking vessel. : de en
  • US1691329A - High-tension installation : en
  • US1691405A - Rock drill : en
  • US1691775A - Device for securing together pieces of material : en
  • US1691519A - Woodworking machine : en
  • USD76898S - John b : en
  • CH128922A - Process for the production of a violet vat dye. : de en
  • US1691282A - Cream whipper : en
  • US1691368A - Car-bottom furnace-hearth seal : en
  • US1691622A - Fishing reel : en
  • US1691572A - Bolter for carbon black, etc. : en
  • US1691814A - Toothbrush case : en
  • FR646585A - Improvements in automotive windshield wipers : en fr
  • FR646874A - Improvements to the electro-thermal reduction process by heterogeneous furnace feed : en fr
  • US1691029A - Conductor for the transmission of electrical energy and method of producing the same : en
  • US1691097A - Spraying apparatus : en
  • US1691770A - Walking beam : en
  • CA284677A - Sinking prevention device : en fr
  • US1691249A - Diesel-electric locomotive : en
  • CH130040A - Electric lighting panels, in particular for advertising purposes. : de en
  • US1691595A - Automatic single-spindle-chucking machine : en
  • CH128690A - Multiple supply chain, in particular for the artificial silk industry. : en fr
  • CH128772A - Calculating machine with a rotating counter. : de en
  • CH128785A - Device for lifting the wire windings, which do not push themselves up on vertical conical winding drums. : de en
  • CA284812A - Light signal : en fr
  • CH128774A - Loud speaker. : en fr
  • CA284842A - Snow cleaning and melting machine : en fr
  • CH128846A - Device for operating electric annealing furnaces. : de en
  • CA284717A - Material moving apparatus : en fr
  • USD76872S - Design for a doily : en
  • US1691848A - Revetment mat : en
  • CH128839A - Method and device for the protection of direct current networks against sudden overload. : de en
  • CH127982A - Floor polisher. : de en
  • CH128974A - Wrapping and folding machine for fabrics. : de en
  • CH128174A - Junction connection for structures. : de en
  • CA284656A - Shock absorber : en fr
  • CH129000A - Process for the preparation of a black tetrakisazo dye. : de en
  • US1691501A - Welding apparatus : en
  • FR646546A - Torpedo boat with maximum air range : en fr
  • US1691127A - Charge forming and injecting device for internal-combustion engines : en
  • US1691277A - A cobpoeatiost of new : en
  • CH128988A - Process for the production of nitric acid by the oxidation of ammonia with oxygen. : de en
  • US1691056A - Hosiery-knitting machine : en
  • US1691146A - Cotton-picking machine : en
  • US1691181A - Poultry-pan-cleaning device : en
  • US1691063A - Typewriter : en
  • US1691383A - Typographical printing machine : en
  • GB300460A - Improvements in apparatus for holding and dispensing rolls of tape : en
  • ES109861A1 - A procedure for waterproofing articles exposed to the elements. : en es
  • FR646564A - Unwinding device for coils, particularly applicable to braiding machines : en fr
  • GB293452A - Improved roller for cotton gins : en
  • GB300592A - Improvements in or relating to talking films : en
  • FR646583A - Improvements made to gasifier engine installations, in particular mobile installations of this type : en fr
  • FR646648A - Turbine water meter : en fr
  • FR646750A - Method and apparatus for extracting or filtering oil from oily materials as well as removing residue from solvents : en fr
  • FR646727A - Automobile door : en fr
  • FR646928A - Automobile door : en fr
  • US1691443A - Sounding figure toy : en
  • CA284728A - Taximeter : en fr
  • CA284805A - Smoker stand : en fr
  • CH128731A - Process for the preparation of a hydrindylphenol. : de en
  • CH128790A - Process for the production of shaped pieces of an acid-resistant material from a hardenable synthetic resin and a wide-meshed fabric. : de en
  • CH128975A - Cutting knife. : de en
  • DE468462C - Headlamp : de en
  • DK39458C - Coupling, especially for pressure pipes to be moved from one place to another. : da en
  • DK39465C - Reset Tuner. : da en
  • CH128704A - Seamless hosiery, and method of making it. : en fr
  • CH128831A - Process for the production of insulating bodies. : de en
  • US1691730A - Gasoline gauge : en
  • CH128798A - Junction device for belts. : en fr
  • GB300418A - An improved manufacture of isopropyl acetate : en
  • CA284751A - Cellulose dyeing method : en fr
  • CH130037A - Device for the transmission of pointer positions. : de en
  • AU1463628A - Improvements to or relating to electromagnetic relays for controlling electric circuits : en
  • CH128491A - Cinematographic projector. : en fr
  • CH128638A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • CH128867A - Light advertising letter. : de en
  • CH128887A - Device for slowing down the descent of aircraft for the purpose of facilitating landing. : de en
  • CH129962A - Cigarette container. : en fr
  • AU1265228A - Improvements in carrying out chemical reactions inwhich reaction gases are circulated : en
  • CH128905A - Process for the production of a new dye. : de en
  • CH128977A - Equipment on shoes to accommodate orthopedic insoles. : de en
  • CH128801A - Reversing gear, especially for driving ship propellers. : de en
  • USRE17135E - lawler : en
  • CH129924A - Tables for determining the number of days between two dates in the Gregorian calendar. : de en
  • US1691186A - Cabinet : en
  • US1691684A - Safety lighting device for vehicles : en
  • CA284741A - Sound amplifying horn : en fr
  • CA284736A - Cylinder lubrication system : en fr
  • CH128933A - Clamp to prevent dry cracks on wooden railway sleepers, beams and the like. : de en
  • CH130011A - Automatic ignition system for gas stoves. : en fr
  • US1691162A - Ventilating apparatus : en
  • US1691636A - Apparatus for producing gas and coke in alternately-working watergas generators : en
  • CH128986A - Device for carrying out catalytic reactions between gases or vapors or between gases and vapors. : de en
  • US1691627A - Electric flatiron : en
  • USRE17134E - By cinch manufacturing : en
  • CA284761A - Tire curing bag : en fr
  • DK39468C - Procedure and Lowerers for Repairing Worn or Deformed Joints for Railway Shock Impacts. : da en
  • FR646551A - Mud flaps for automobiles : en fr
  • US1691188A - Propelled bathing device : en
  • CA284674A - Tea ball : en fr
  • US1691323A - Support for rear-view mirrors : en
  • US1691486A - Automatic electric welding machine : en
  • US1691210A - Grinding and pulverizing mill : en
  • US1691695A - Siphon attachment : en
  • US1691796A - Blank-cutting machine : en
  • CH128760A - Elliptical compass. : de en
  • US1691467A - Package handle : en
  • CA284787A - Sanitary covering : en fr
  • CH130089A - Process for the manufacture of a shellac substitute product. : de en
  • US1691229A - Initiation device : en
  • US1691105A - Landing gear for airplanes : en
  • US1691335A - Sea wall, jetty, and similar structure : en
  • DE468572C - Device for securing travel lock devices on rail vehicles : de en
  • CH128793A - Surface patterning device. : de en
  • CH128804A - Piston compressor system. : de en
  • CA284834A - Electrical condenser : en fr
  • CH128864A - Safety and signaling device for doors. : de en
  • CH128946A - Seat, such as armchair, sofa, convertible into bed. : en fr
  • US1691208A - Heating stove : en
  • CH128758A - Photographic film cartridge. : en fr
  • CH128810A - Two-stroke engine. : en fr
  • CH128821A - DC-DC converter group for electric arc welding. : de en
  • CA284746A - Paper waterproofing process : en fr
  • CH128461A - Process for the preparation of emulsions and suspensions based on pitches, bitumens, tars, various oils, fatty substances, rubber, etc. : en fr
  • DE468432C - Pipeline for high internal pressure : de en
  • DE468675C - Device on liquid containers and measuring vessels with tubular overflow : de en
  • US1691120A - Method of grinding piston rings : en
  • USD76899S - Design for a flower stanb : en
  • AU1213728A - Compound for destruction of prielky pear and other noxious plants and method of applying the same : en
  • US1691341A - Sheep shears : en
  • US1691397A - Line-stretching apparatus : en
  • US1691840A - Window ventilator : en
  • GB300320A - Improvements in relation to electrical turning gear for starting internal combustionengines : en
  • US1691221A - Hydrogenizing tar oil : en
  • US1691051A - Ink-regulating mechanism for extended-delivery devices of printing presses : en
  • US1691582A - Protector for backs of shoes : en
  • US1691885A - Bumper-supporting means : en
  • AU1282928A - Improvements in rotary electric circuit controllers : en
  • CH128722A - Process and device for the condensation of vapors contained in air and other gases by cooling. : de en
  • FR646541A - Apparatus intended to allow the location of any points on a city plan, a map or other : en fr
  • GB290640A - Improvements in talking machines : en
  • GB300485A - Improvements in and relating to automobile bodies : en
  • NL18966C - device for automatically regulating the size of the focal plane for X-ray tubes with a hot cathode : en nl
  • US1691489A - Double-acting plunger pump : en
  • NL18347C - Device for drawing letters, consisting of an adjustable parallelogram with a running and a style script and a writing plan : en nl
  • US1691059A - Sound-reproducing device : en
  • US1691570A - Rock drill : en
  • USD76874S - Design fob : en
  • US1691325A - Automatic brake-adjusting mechanism : en
  • CA284775A - Toy : en fr
  • DE468639C - Procedure for fastening the bolt in glass roof bars : de en
  • GB300481A - Improvements in and relating to railway rails : en
  • CA284776A - Toy : en fr
  • DE468412C - Gas evolution-free dual-fluid element with diaphragm, especially for portable electric miner's lamps : de en
  • US1691380A - Auxiliary melting pot for linotype machines : en
  • DE468399C - Machine for the production of hollow baked goods in the shape of a cone or cup with two-part, cone-shaped cores of smaller diameter surrounding baking molds : de en
  • US1691737A - Fluid-actuated compressor : en
  • US1691205A - Powder-distributing apparatus : en
  • US1691364A - Valve connecter for delivery tubes : en
  • US1691678A - Window scaffold : en
  • US1691544A - Washing machine : en
  • US1691837A - High-tension switch mechanism : en
  • ES109838A1 - Improvement in the treatment following the nickel plating of iron and steel sheets and pieces destined for ferro-nickel accumulators. : en es
  • FR646566A - Improvements to electrical transformers and in particular those used in t.s. f. : en fr
  • FR646910A - Capping device for bottles, cans, terrines, and all other containers : en fr
  • US1691778A - Method of forming valve tappets : en
  • ES109800A1 - A wall desk, foldable. : en es
  • FR646609A - Tension device for mobile grid in the form of endless belt : en fr
  • FR646749A - Improvements to electrolytes and particularly to electrolytes used in electrolytic current rectifiers : en fr
  • US1691053A - Tablet armchair : en
  • CH128840A - Electrical time relay with an automatic coupling between the driving and the driven system. : de en
  • US1691909A - Voltage regulator : en
  • CH128662A - Rescue station for receiving materials and devices for first aid. : de en
  • CH128913A - Process for the production of a new dye. : de en
  • DE468502C - Belt stretching machine in which the endless belt undergoes an automatically adjustable stretching over a fixed tensioning drum that is movable with the stretching carriage : de en
  • ES109763A1 - Procedure for obtaining condensation products of aldehydes and phenols. : en es
  • FR646438A - Device for carrying out remote indication or remote control, using radio waves : en fr
  • FR646534A - Automatic sizing device for citrus fruits and other fruits or the like : en fr
  • CH128764A - Board game. : de en
  • CH128907A - Process for the production of a new dye. : de en
  • CH128852A - Footrest. : de en
  • CH128757A - Tripod for photographic apparatus. : de en
  • CH128995A - Process for the preparation of 2-oxynaphthalene-3-sulfo-6-carboxylic acid. : de en
  • CA284673A - Door mechanism : en fr
  • CA284713A - Screening device for soft coal : en fr
  • CA284845A - Rimmed steel ingot : en fr
  • CH128661A - Sliding window. : de en
  • US1691734A - Peat fuel : en
  • US1691798A - Indicator for elevators or the like : en
  • AU850127A - Improvements inlow pressure liquid fuel burners : en
  • US1691367A - Rotary-hearth furnace : en
  • US1691540A - Auger : en
  • US1691206A - Electrical apparatus : en
  • US1691780A - Closure for containers : en
  • US1691521A - Racing game valve : en
  • FR646827A - Isolator-suppcrt : en fr
  • FR646925A - Horsehair peeling machine : en fr
  • FR646682A - Process for vernier objects of all kinds : en fr
  • GB300367A - Improvements in and relating to friction gearing : en
  • CA284663A - Paper feeding means for paper making machines : en fr
  • CH128719A - Apparatus for refining chocolate, cocoa, etc. : en fr
  • CH128825A - Installation for generating electrical energy, in particular for electric traction vehicles. : en fr
  • CH130055A - Saddles for bicycles and motorcycles. : de en
  • USRE17130E - By the u : en
  • CH128707A - Tape and method of making it. : en fr
  • US1691851A - Self-tightening pipe union : en
  • US1691591A - Basket top : en
  • US1691829A - Nut : en
  • CH128993A - Process for the production of a new condensation product of the benzanthrone series. : de en
  • ES109842A1 - Perfection in wheels for vehicles. : en es
  • FR646557A - Improvements to t station adjustment devices. s. f. : en fr
  • GB300420A - Improvements in hot water bottles or like warming devices : en
  • USD76866S - Design for a lantern frame : en
  • US1691041A - Fire extinguisher : en
  • US1691101A - Wood grinder : en
  • CA284719A - Stamping machine : en fr
  • CA284665A - Soil loader : en fr
  • CA284794A - Ventilated motor : en fr
  • US1691301A - Printing machine having a changeable form : en
  • CH128679A - Cash register. : de en
  • CH128858A - Locking device on machines for the delivery of gas, electricity, etc. : de en
  • CH130016A - Centerless incandescent lamp and process for making same : de en
  • CA284797A - Art of making fastener elements : en fr
  • CH128869A - Cleaning thread packaging. : de en
  • CH130023A - Device for vaginal insufflations of medicinal vapors. : en fr
  • CH130045A - Amount for vehicle doors. : en fr
  • USD76846S - Design for a globe for lighting fixtures : en
  • CH128966A - Knitting and knitting chair. : de en
  • CA284661A - Lock : en fr
  • DE468558C - Matting agent for cigars and cigarillos : de en
  • CH128582A - Multiple safety device for telecommunication lines. : de en
  • CA284659A - Combination blower and heater : en fr
  • FR646807A - Electric combiner against theft of motor vehicles and the like : en fr
  • FR646593A - Odometer for vehicles : en fr
  • GB300926A - Improvements in or relating to pocket turkish pipe : en
  • DE468725C - Electric single drive for circular and circular knitting machines : de en
  • CA284649A - Concrete making device : en fr
  • GB281993A - An improved process for the production of artificial materials and/or articles made therefrom, from the condensation products of urea or urea derivatives with formaldehyde or substances yielding formaldehyde : en
  • US1691556A - Plate clamp : en
  • CH128851A - Electric mouth lamp. : de en
  • FR646869A - Profiled wood moldings with longitudinal intermediate recesses : en fr
  • US1691879A - Forging mechanism : en
  • FR646489A - Improvements to devices for immobilizing any parts attached to parts moving by a rotational movement : en fr
  • FR646808A - Silencers for explosion engines : en fr
  • AU272626A - Improvements in or relating to thermionic valve circuits : en
  • CH128079A - Gas discharge vessel with hot cathode. : de en
  • CH128883A - Automatic tensioning device for contact wires or other parts of electric railways with a weight acting on a lever. : de en
  • CH128970A - Laundry washing machine. : de en
  • FR646792A - Method and apparatus for the treatment of liquids by means of irradiation with ultraviolet rays : en fr
  • US1691286A - Refrigerating apparatus : en
  • US1691601A - Combination camp bed and luggage carrier : en
  • US1691098A - Means for coupling circuits of different impedance characteristics : en
  • US1691143A - Harness motion for looms : en
  • US1691400A - Signaling device : en
  • US1691760A - Spark plug : en
  • US1691788A - Extension trunk : en
  • US1691362A - Skeleton structure such as aircraft fuselages : en
  • USRE17132E - Semitrailer : en
  • US1691309A - Loaded electric conductor : en
  • CA284753A - Separable fastener : en fr
  • CH128952A - Vacuum bottle equipped with protective container. : de en
  • ES108847A1 - Device for heating the cathode in thermionic devices. : en es
  • CH129970A - Method and device for regulating the pressure in rooms through which steam, gas or air flows, in particular pipelines, exhaust steam nozzles, steam turbine chambers and the like. : de en
  • US1691168A - Musical instrument : en
  • CH128711A - Stand for electric irons. : de en
  • AU1041027A - Apparatus for producing a varying light or illumination : en
  • US1691038A - Pneumatic-tube carrier : en
  • US1691081A - Alarm of variable intensity : en
  • US1691445A - Ornamental jewelry : en
  • USD76888S - Design fob a display case ob similab abticle : en
  • US1691871A - Driving belt : en
  • CA284769A - Aluminous material production : en fr
  • CH128641A - Process for the preparation of a new thiazole compound. : de en
  • CH128932A - Method and device for driving staples to prevent dry cracks on wooden railway sleepers, beams and the like. : de en
  • FR646909A - Milling machine on lathe : en fr
  • FR646565A - Pressure regulator : en fr
  • FR646656A - Gear shifting for diesel locomotives and similar devices : en fr
  • CH128965A - Chain agent. : de en
  • CH128734A - Process for the preparation of a new disazoazoxy dye. : de en
  • FR646476A - Automatic accounting dispenser for any liquids : en fr
  • GB300417A - Improved manufacture of abrasive articles : en
  • US1691867A - Filter : en
  • CH127484A - Electric heating vessel. : de en
  • ES109848A1 - A grill for glazing ovens and the like. : en es
  • FR646877A - Process for the manufacture of plastic masses, elastic and unalterable to water, starting from dried blood : en fr
  • FR646657A - Method and device for autoclaving dressings, surgical instruments, etc. : en fr
  • FR646903A - Projection device : en fr
  • CH130033A - Impulse transmitter for subscriber stations in automatic telephone exchanges. : de en
  • FR646466A - Method of assembling metal parts, particularly applicable to the manufacture of lockers and similar closures : en fr
  • FR646484A - Process for obtaining light sensitive films : en fr
  • FR646462A - Process for the separation by charcoal of certain bodies existing in trace amounts in a gas mixture : en fr
  • FR646482A - Bumper mud : en fr
  • FR646414A - Improvements to manufacturing processes for rubber processing products and to the products thus obtained : en fr
  • GB300486A - Improvements in or relating to the casting of pipes and other hollow metal bodies bythe centrifugal casting process : en
  • GB300353A - Improvements in and relating to electric terminals, couplings, and the like : en
  • ES109743A1 - Rib knit fabric, with drawings or ornaments made by the Jacquard method. : en es
  • GB300454A - A method for increasing the adherence of footwear to the ground : en
  • CA284711A - Plow colter : en fr
  • CH129815A - Electric device for heating water. : en fr
  • CH130079A - Procedure for representing N. N'-dihydro-1. 2. 2 '. 1'-anthraquinonazine. : de en
  • DE468424C - Process for the production of a durable, alcohol-free, sugar-containing iron preparation : de en
  • FR646581A - Grid for gasifiers : en fr
  • FR646680A - Improvements in automatic mechanisms for operating sliding windows or the like : en fr
  • GB300346A - An improved device for securing the loose ends of rolls of fabrics : en
  • FR646523A - Balloon tire improvements : en fr
  • GB300408A - Improved device for use in spraying emulsions of bitumen, tar or the like : en
  • FR646721A - Method and devices for the clarification of benzine : en fr
  • FR646652A - Improvements to fluid pressure brake devices : en fr
  • ES109812A3 - A new washable artificial silk fabric. : en es
  • US1691637A - Key case : en
  • ES109726A1 - Improvements in signal systems including the adjustment of wave filters. : en es
  • GB300534A - Improvements in rotary pumps and engines : en
  • CH128775A - Electric and mechanical motor assembly with common control, in particular intended for phonographs. : en fr
  • FR646761A - : fr
  • GB300672A - Improvements in or relating to processes for the manufacture of artificial threads and filaments by the dry spinning method : en
  • US1691104A - Calculating device : en
  • FR646844A - Machine for the production of wire mesh : en fr
  • GB288264A - An improved method of producing coke : en
  • ES109760A3 - Downpipe installation for toilets with closed discharge box and discharge valve regulated by an interchangeable pressure line, provided with a retarding device. : en es
  • ES109829A3 - Way of linking the adjustable switch with the casing of the ignition devices. : en es
  • US1691633A - Folding boat and trailer therefor : en
  • DE468374C - Process for providing photographic raw films with visible, copyable writing : de en
  • DE468454C - Process for the preparation of tetraglucosan : de en
  • FR646924A - Fastening hard metal seal rings : en fr
  • US1691140A - Antiskid device for motor vehicles : en
  • GB300401A - Improvements in the manufacture of heavy metal azides : en
  • GB300300A - Improvements in or relating to boiler and like furnaces : en
  • FR646498A - Shoe for lower shoe brakes : en fr
  • DE468519C - Device for the production of high voltage direct current for X-ray purposes : de en
  • GB294475A - Registering device for card games : en
  • GB300370A - Improvement in liquid measuring and dispensing apparatus : en
  • GB300426A - Improvements in and relating to wearing apparel : en
  • GB279812A - An improved process for the production of the cyanamides of calcium and magnesium : en
  • CA284650A - Pipe bending tool : en fr
  • US1691861A - Dispensing container : en
  • FR646428A - Trailer brake : en fr
  • FR646479A - Method of protecting wool, furskins, fur and other similar goods against the attack of moths : en fr
  • FR646588A - Improvements to machines for sharpening tools for lathes, planers, etc. : en fr
  • DE468380C - Hard point nib : de en
  • FR646759A - Switching improvement method : en fr
  • GB295364A - Improvements in or relating to apparatus for closing containers : en
  • GB300372A - Improvements in or relating to devices for rectifying and smoothing alternating current : en
  • US1691167A - Method of making shoes : en
  • US1691344A - Traffic signal : en
  • DE468364C - Clasp for earrings : de en
  • DE468532C - Ignition current distributor for electrical ignition devices : de en
  • DE468657C - Beer stand with control marks arranged on the edge : de en
  • ES109814A1 - A perfecting of bottle nipples. : en es
  • FR646453A - Improvements to leaf spring suspensions, for all applications, and in particular for motor vehicles : en fr
  • GB283112A - Improvements in process for the manufacture of acetal : en
  • GB300975A - Improvements in and relating to speedometer driving means for vehicles : en
  • GB281298A - Improvements in the manufacture and production of aromatic hydrocarbons : en
  • DE468472C - Diaphragm gas pressure regulator with relieved valve pair : de en
  • US1691192A - Dispensing device : en
  • CH128749A - Adhesive process for joining foils made of aluminum, tin or the like with a paper layer. : de en
  • CH128873A - Automatic ratchet device to lock vehicles against backward movement when driving uphill. : de en
  • FR646596A - Method and arrangement for manufacturing brake electros : en fr
  • GB300402A - Improvements in the manufacture and production of potassium compounds free from chlorine : en
  • GB300410A - Multiple hydraulic press : en
  • CA284690A - Blasting mechanism : en fr
  • CA284836A - Automobile ignition lock and thief alarm : en fr
  • GB287847A - Filter for preventing distortion of currents of telephonic frequencies : en
  • ES109823A1 - Improvements in the machines to pack cigarettes. : en es
  • USD76868S - Jtonvtlle holmdahl : en
  • DE468482C - Capacitor arrangement, consisting of electrical capacitors built into a housing with rigid dielectric plates, in particular mica capacitors : de en
  • ES109859A2 - Procedure for obtaining carbon sulfide. : en es
  • FR646611A - Thermometer for measuring rail temperature : en fr
  • FR646785A - Method and apparatus for making metal frames for trunks : en fr
  • US1691189A - Floatable toy : en
  • US1691382A - Lifting jack : en
  • CA284738A - Fuel pump for oil engines : en fr
  • CH130077A - Procedure for the representation of 3. 3'-dichloro-N-N'-dihydro-1. 2. 2 '. 1'-anthraquinonazine. : de en
  • FR646832A - Improvements to heat exchangers : en fr
  • GB300494A - Improvements in or relating to vices : en
  • US1691355A - Shocker : en
  • US1691469A - Envelope sealer : en
  • DE468648C - Pistons for internal combustion engines : de en
  • US1691057A - Leggings : en
  • FR646781A - Improvements to t accessories. s. f., such as transformers, chokes and others : en fr
  • FR646851A - Improvements to automobile bumpers : en fr
  • CH128778A - Projection screen for talking cinema. : en fr
  • FR646687A - Improvements to AC rectifiers : en fr
  • GB300392A - Improvements in or relating to vices and cramps : en
  • FI12211A - Plogdragbygel : en fi
  • GB300475A - Improvements in baking and cooking tins : en
  • FR646941A - Improvements to Roman scales : en fr
  • GB286288A - Improved manufacture of rubber compositions : en
  • CH130092A - Process for the preparation of deoxycholic acid hydroquinine. : de en
  • FR646530A - Improvements made to internal combustion engines of the type comprising a fan mounted on part of the casing enclosing the distribution gears : en fr
  • CH128656A - Output device. : de en
  • DE468606C - Switching device for change gears of motor vehicles : de en
  • US1691236A - Flat-platen typewriter : en
  • US1691662A - Automobile headlight : en
  • DE468397C - Equipment on letter franking machines with a revolving stamp to prevent fraudulent misuse through the use of carbon sheets : de en
  • DE468478C - Automatic rigid central buffer coupling for railway vehicles : de en
  • CH128509A - Optical device for taking or simultaneously projecting several photographs of the same object. : en fr
  • CA284822A - Machine for removing surplus stock from shoes : en fr
  • CH128945A - Cot. : en fr
  • FR646555A - Improvements to propulsion or lift devices, for airplanes or other applications : en fr
  • USD76861S - A coepobation : en
  • ES108098A1 - Perfections introduced in the handles for percussion tools. : en es
  • CH128733A - Process for the preparation of a black, chromium-containing dye. : de en
  • FR646655A - Device for the purification of waste water from distilleries : en fr
  • GB300383A - Improvements in or relating to battery eliminators for use with wireless apparatus : en
  • GB300409A - Improvements in or relating to signs : en
  • GB300415A - Improvements in or relating to bituminous emulsions : en
  • DK39477C - Machine for picking beets, potatoes, stones and the like. : da en
  • GB300570A - Improvements in molybdenum alloy iron : en
  • US1691610A - Power transmission : en
  • US1691883A - hotchkin : en
  • US1691401A - Art of using direct metal from blast furnaces : en
  • GB276658A - A method of and apparatus for separating paraffineous constituents and the like fromoils : en
  • GB294594A - Improvements in machines for grinding spherical articles : en
  • GB300342A - Improved top-cutter for root crops : en
  • FR646450A - Automotive bodywork : en fr
  • GB300339A - Improvements in and relating to the manufacture of tickets, showcards and the like : en
  • GB300469A - Improvements in calendering machines : en
  • CA284679A - Luminous advertisement : en fr
  • CH128640A - Process for the preparation of a new thiazole compound. : de en
  • CH128979A - Drive device on grist mills. : de en
  • GB287172A - Device for opening ampoules and sealed glass tubes : en
  • CH130080A - Process for the preparation of a body having a desensitizing effect on bromide silver emulsions. : de en
  • ES109828A3 - Elastic armature of electromagnets for electric vibration regulators. : en es
  • US1691549A - Disk-lister attachment for cultivators : en
  • US1691113A - Cleaning and extracting machine : en
  • US1691408A - Timing device : en
  • US1691697A - Spring hinge : en
  • DE468479C - Transmitting antenna, especially for directional purposes : de en
  • DE468498C - Airplane toy with circling carrier : de en
  • FR646915A - Metal furniture manufacturing process : en fr
  • ES109219A2 - Process for the preparation of a concentrate of rubber dispersions and similar substances containing other additional substances. : en es
  • FR646481A - Activated carbon manufacturing process : en fr
  • GB300599A - Improvements in or relating to gas meters : en
  • FR646756A - Improvements in lubricants : en fr
  • ES109835A1 - Procedure to emulsify with asphalt water or bituminous materials. : en es
  • GB298970A - Improvements in devices for attaching hangers or bolts to electric insulators : en
  • FR646550A - Combined removable backrest and jump seat for bodywork : en fr
  • CA284654A - Snare trap : en fr
  • GB300532A - Improvements in and connected with bed-tables : en
  • FR646701A - Device for obtaining on all printing machines and the like, at the same time two similar ink prints : en fr
  • CH128688A - Bubble separators for gasoline and the like. : de en
  • GB300388A - Improvements in and connected with window fasteners : en
  • FR646768A - Device and method for collecting solar energy : en fr
  • FR646496A - badge or plate with removable plastic letters held in position by means of a line lock : en fr
  • GB300703A - Improvements in the destructive hydrogenation of carbonaceous materials : en
  • GB300456A - Improvements in the preservation and treatment of latex : en
  • DE468464C - Sand spinner with two-part throwing cups : de en
  • DE468570C - Device for producing clear ice by blowing in air : de en
  • DE468605C - Transport trolley with lifting platform : de en
  • DE468681C - Core chisel for obtaining mountain samples : de en
  • CA284653A - Nozzle for liquid fuel burners : en fr
  • CH128837A - Electric rapid vibration regulator. : de en
  • CH130067A - Signal system for power stations with signal lever. : de en
  • US1691067A - Process of making dipolymer : en
  • US1691766A - Process of producing emulsions or dispersions : en
  • FR646849A - Pairing for synchronizing devices for transmitting images or for similar purposes : en fr
  • GB300308A - Improvements in press dies for the manufacture of whole steel vehicle wheels : en
  • FR646602A - Apparatus for the automatic production of pattern tiles : en fr
  • FR646540A - Advanced seal packing : en fr
  • DE468361C - Printing device for cash registers for printing a control strip and two print receipts, e.g. B. an account card and an account book : de en
  • FR646765A - Improvement in radiological anti-scattering grids : en fr
  • GB300394A - Improvements in the preservation and treatment of latex : en
  • US1691808A - File holder : en
  • CH128767A - Substance testing device. : de en
  • CH130063A - Tender for locomotives with pulverulent fuel. : de en fr
  • FR646595A - Cigar holder : en fr
  • GB300301A - Improvements in or relating to apparatus for making forgings : en
  • ES108447A1 - Multi-chamber tire for motor vehicles. : en es
  • FR646694A - Device for suppressing glare caused by automobile headlights : en fr
  • GB300445A - Improvements in or connected with glass cutting devices : en
  • FR646799A - Automatic moving headlight system : en fr
  • DE468463C - Melting furnace with a tank dividing the furnace into an upper and a lower room : de en
  • FR646463A - Improvements made to dynamo-electric machines with a view to improving switching : en fr
  • FR646908A - Brooch to attach a flower to the bodice : en fr
  • ES109836A1 - A procedure to obtain negative or positive evaluation of exact coloring, especially for flat printing. : en es
  • CH130009A - Static rectifier generator of pulsating currents. : en fr
  • US1691238A - Process of fractionating : en
  • US1691646A - Actuating mechanism or mechanical movement for pressing machines : en
  • US1691184A - Turbine construction : en
  • DE468656C - Digesters, especially for pulp, with a circular orbit for the cooking liquid : de en
  • DE468660C - Lockable hinge : de en
  • DE468499C - Turbine or centrifugal pump, the impeller of which has two sprockets of rotating blades : de en
  • FR646819A - Coupling and driving device which attaches to the free front end of the shaft of the explosion engine in motor vehicles : en fr
  • DE468589C - Revolution counter for calculating machines : de en
  • DE468699C - Method and circuit arrangement for keeping the number of revolutions constant in high-frequency machines : de en
  • FR646846A - Device for removing cones of hops, medicinal plants and others, from their stems : en fr
  • CH129911A - Wheeled vehicle. : en fr
  • DE468617C - System for unloading railway wagons into ships : de en
  • US1691824A - Plow : en
  • ES109730A1 - Improvements in electrical regulation systems. : en es
  • CH128508A - Protective glass against glare, and method of making it. : en fr
  • FR646522A - Improvements to motor boat hulls : en fr
  • FR646857A - Improvements to liquid dispensing measuring devices : en fr
  • GB300482A - A new or improved folding step for vehicles : en
  • DE468593C - Statistical tabulation machine with a device for sorting out certain punch cards : de en
  • ES109818A1 - A procedure for the preparation of cut stockings of pieces of knitted goods obtained in the so-called "round" looms. : en es
  • FR646911A - Improvements to taximeters : en fr
  • GB300359A - Improvements relating to or in connection with manicuring appliances : en
  • GB300515A - A process for manufacturing a flour improver and products treated therewith : en
  • GB300531A - Improvements in and relating to structural roofing and like materials : en
  • ES109128A2 - Process for making alkali resistant phenonaphthophranine series acid dyes. : en es
  • ES109460A1 - Air chamber with multiple hermetic compartments for vehicle tires. : en es
  • GB279811A - : en
  • GB300366A - A new or improved method of and improvements in or connected with the design and construction of collapsible boats : en
  • FR646584A - Improvements in manufacturing processes for cables for overhead power lines : en fr
  • ES108145A1 - Improvements in the selective flotation of minerals. : en es
  • GB298126A - Improvements in or relating to lighting installations, more particularly for mine workings : en
  • GB300474A - Improvements relating to screwdrivers and brace bits for inserting screws : en
  • US1691115A - Curling-iron attachment : en
  • US1691244A - Hair-curling iron : en
  • US1691361A - Toaster : en
  • GB291781A - Improvements in or relating to ammunition cartridge clips : en
  • DE468483C - Process for the preparation of o-oxyazo dyes : de en
  • FR646640A - Washing machine : en fr
  • USD76897S - of cleveland : en
  • FR646457A - New wad for hunting cartridges or others : en fr
  • FR646679A - Production of Azo Dyes and Resulting Products : en fr
  • GB276023A - Manufacture of preparations of leuco-compounds of vatdyestuffs : en
  • GB300566A - Improvements in or relating to electric heat radiators : en
  • FR646802A - Tilting lid system for refuse containers : en fr
  • FR646812A - Sorter : en fr
  • CH128697A - Twist tubes for twist winding machines. : de en
  • FR646516A - Improvements in the manufacture of multi-core electrical cables : en fr
  • CA284766A - Zinc recovery : en fr
  • CA284831A - Radio reception system : en fr
  • US1691065A - Process of making dipolymer : en
  • US1691487A - Carburetor : en
  • US1691575A - Impulse-dial apparatus for automatic telephone systems : en
  • US1691732A - Portable-machine frame : en
  • US1691759A - Gravitating hinge : en
  • US1691147A - Habsy nyqtjist : en
  • US1691593A - Aircraft with pusher screw : en
  • CH130051A - Heating system for vehicles with internal combustion engines. : de en
  • DE468634C - Arrangement to prevent accidents by flowing out of in the coolant flow of electrical machines to be introduced, difficult to perceive, for the human organism harmful fire extinguishing gases, z. B. carbonic acid : de en
  • DE468729C - Discharge device for salt pans with reciprocating, removable scratches : de en
  • US1691150A - Electrical power-limiting device : en
  • US1691449A - Valve for pumps : en
  • US1691237A - Toy-pistol construction : en
  • AU1017927A - Improved hedge cutting machine : en
  • CH128672A - Process for the production of roughened panels and planks from plaster of paris or similar setting compounds. : de en
  • DE468371C - Drive, in particular for electric starters of prime movers : de en
  • US1691114A - Manifold for internal-combustion engines : en
  • US1691264A - Work-feeding mechanism for shearing machines : en
  • US1691667A - Punch press : en
  • US1691685A - Hoist : en
  • US1691786A - Dental instrument : en
  • US1691813A - Apparatus for electrically transmitting signals indicating results of observation : en
  • CA284697A - Device for holding and applying cosmetics : en fr
  • CH130083A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CA284791A - Grinding mill : en fr
  • CH128816A - Piston cooling device on vertical internal combustion engines. : de en
  • CH129856A - Sewing machine for creating a zigzag or lockstitch seam. : de en
  • CA284696A - Basket model : en fr
  • US1691727A - Fruit-cleaning machine : en
  • CA284832A - Piezo electric crystal apparatus : en fr
  • CH128610A - Device for lighting shop windows. : en fr
  • CH128737A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CA284714A - Bridge and other card set : en fr
  • CA284774A - Roll grinder : en fr
  • CH128906A - Process for the production of a new dye. : de en
  • CH127938A - Process for the preparation of a solid diazo salt. : de en
  • US1691158A - Box : en
  • US1691623A - Well-drilling tool : en
  • US1691654A - Process of making thickened lubricating oil : en
  • DE468541C - Sifting machine : de en
  • DE468555C - Method for joining glass objects with metal parts made of an alloy containing chromium and iron : de en
  • ES109856A1 - Electrode, especially for the application of the diathermy procedure. : en es
  • GB280862A - Improvements in or relating to conductors of high negative temperature coefficient : en
  • US1691310A - Concentration of ores : en
  • US1691560A - Tractor hitch : en
  • CH128685A - Bedside lighting device. : de en
  • CH128779A - Device for winding and setting the time of a timepiece. : en fr
  • CH128938A - Process for the production of green corundum. : de en
  • FR646872A - Bar clamp for automobile radiator caps and all other screw caps : en fr
  • US1691510A - Odometer : en
  • US1691170A - Toy machine gun : en
  • CH128747A - Process for the metallization of organic substances. : de en
  • CH128788A - Device for clamping workpieces made of wood on a table. : de en
  • US1691152A - Collapsible box : en
  • DE468385C - Folding box with corner fields folded into triangular folding flaps by diagonal crease lines and flap flaps hinged to these : de en
  • DK39471C - X-ray tubes. : da en
  • DE468529C - Drive a speedometer for automobiles : de en
  • CA284707A - Gas and liquid contact means : en fr
  • CA284789A - Dump car : en fr
  • DE468500C - Fuel for gas engines : de en
  • FR646439A - Solid fuel distillation process : en fr
  • CH128962A - Weft holding device. : de en
  • CH128742A - Method of making cardboard fuses. : de en
  • CH130029A - Machine for sorting and dispensing coins. : de en
  • US1691064A - Fastening device : en
  • US1691349A - High-frequency induction furnace : en
  • US1691247A - Means for measuring temperature : en
  • US1691526A - Closure for containers : en
  • US1691599A - Locking device : en
  • US1691346A - Two-speed power take-off : en
  • CH129971A - Distributor allowing progressive adjustment of the tension of a fluid in an enclosure. : en fr
  • CA284825A - Footwear machine : en fr
  • CA284657A - Cable-connecting device : en fr
  • US1691413A - Radio apparatus : en
  • US1691904A - Collapsible hat bag : en
  • CA284803A - Fastener for trimming materials : en fr
  • FR646825A - Device for the semi-automatic feeding of machines for planting tubers, sowing seeds or transplanting plants : en fr
  • CA284712A - Fabric phosphating and washing machine : en fr
  • CH128573A - Device for operating an extension from a remote main unit. : de en
  • CH128796A - Roller bearing guide ring. : de en
  • CH128849A - Gas control valve for gas burners with main and secondary flame ring. : de en
  • US1691230A - Differential gearing : en
  • US1691488A - Wheel : en
  • US1691370A - Door : en
  • CA284790A - Resin production : en fr
  • US1691613A - Arm rest : en
  • US1691799A - Clip for electric-light bulbs : en
  • CH128702A - Storage device for the fabric tree and the regulator gear on looms. : de en
  • CA284710A - Electric plug and socket : en fr
  • CH128934A - Road. : de en
  • CH128763A - Skill ball rolling game. : de en
  • US1691765A - Process of making emulsion paints : en
  • US1691822A - Pedal holder : en
  • DE468597C - Device for heating metal objects to be enamelled or lacquered by means of an electrical current passed through : de en
  • DE468714C - Connection for gas meter : de en
  • USD76875S - John h : en
  • DE468702C - Device for driving the guide wheels of caterpillars for motor vehicles : de en
  • ES109507A1 - Improvements in bills, tickets and labels for publicity and complaint purposes. : en es
  • FR646440A - Manufacturing process of rubber cords for pneumatic tire casings : en fr
  • FR646449A - Pipe connector : en fr
  • FR646556A - Hydraulic motor with two cylinders in line : en fr
  • FR646582A - Improvements made to water supply means for engine gasifiers, this water having to contribute to the constitution of the gas obtained : en fr
  • CH129941A - Method and device for regulating the arc length in electrical arc welding. : de en
  • US1691132A - Lay for looms : en
  • US1691484A - Antitheft device for motor vehicles : en
  • DE468369C - Device for introducing the scavenging air into two-stroke internal combustion engines : de en
  • CA284762A - Mould manipulation : en fr
  • US1691476A - Pressing of fabrics : en
  • US1691265A - Nailing insert : en
  • US1691681A - Conveyer of the belt type : en
  • US1691553A - Crusher : en
  • US1691704A - Piling : en
  • US1691709A - Safety device for aeroplanes : en
  • US1691906A - Bag : en
  • US1691876A - Rebound-device relief valve : en
  • CH128680A - Smoke burning apparatus for steam boiler systems. : de en
  • NL19120C - METHOD FOR STAINLESSING IRON OR STEEL OR OBJECTS WITH IRON OR STEEL SURFACE : en nl
  • CA284667A - Music-turner : en fr
  • DE468685C - Transformer with taps, for the connection of which several multiple bushings are used per phase : de en
  • FR646538A - Transformations of magnetos in order to obtain a high intensity spark at low rotation by the intensification of the primary current by means of an auxiliary current, while using the breaking of the platinum screws : en fr
  • CH128909A - Process for the production of a new dye. : de en
  • CH129893A - Method for dewatering and drying wet cardboard sheets and the like. : de en
  • CH130085A - Process for the production of a violet vat dye of the 2 - thionaphthene - 2 - indolindigo series. : de en
  • US1691130A - Safety device : en
  • US1691279A - Measuring instrument : en
  • US1691483A - Vegetable cutter : en
  • US1691589A - Method of and means for waving hair : en
  • US1691872A - Hand bag and similar article of luggage : en
  • FR646760A - Double spark plug for internal combustion engines : en fr
  • DK39466C - Procedure for Manufacturing Vaseline from Coal Interest Products. : da en
  • US1691561A - Moldboard : en
  • US1691900A - Exercising machine : en
  • FR646483A - Process for making metal sheets and strips : en fr
  • FR646525A - Improvements made to liquid dispensing devices, particularly gasoline metering pumps : en fr
  • GB296666A - Improvements in or relating to alternating current rectiflers of the metal oxide type : en
  • US1691096A - Railway-traffic-controlling apparatus : en
  • US1691042A - Clothes drier : en
  • US1691062A - Steering gear : en
  • DE461326C - Flushing device : de en
  • DE468425C - Parquet stripping machine with doctor blade roller : de en
  • CH128636A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • CH130086A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • FR646430A - Variable Profile Aircraft Elevator : en fr
  • FR646459A - Automatic reversing switch : en fr
  • FR646545A - Improvements to propulsion units for aircraft, vehicles and other machines : en fr
  • DE467765C - Foldable safety stirrup : de en
  • DE468544C - Method for attaching chocolate bodies to a base and base for the latter : de en
  • CH128925A - Stator for alternating current machines, especially generators with high power but a small number of poles. : de en
  • CA284814A - Upper shaping machine : en fr
  • CH128660A - Compressed air putty syringe. : de en
  • FR646696A - Improved wooden dowels for repairing lag screw holes in railway ties and mandrel for installing said dowels : en fr
  • FR646699A - Bell installation powered by a small transformer : en fr
  • FR646576A - Process for the production of aminonaphtholethers : en fr
  • GB284584A - Improvements in or relating to the treatment of material to render it gas tight : en
  • GB287164A - Improvements in the manufacture of sand moulds for casting magnesium and its alloys : en
  • FR646448A - Improvements to supply lines for internal combustion and explosion engines : en fr
  • FR646934A - Portable electric lamp to directly illuminate a book while reading : en fr
  • CH128850A - Incandescent lamp holder with contact protection. : de en
  • FR646712A - Clockwork mechanism to order by prior payment : en fr
  • US1691836A - Electric cigar and pipe lighter with exchangeable incandescent body : en
  • US1691896A - Hydraulic actuating means : en
  • USD76854S - Design eoe a watch dial : en
  • CH128871A - Device for venting feed sticks and the like. : de en
  • DE468262C - Product table : de en
  • ES109737A1 - A new electric appliance for roasting all kinds of food. : en es
  • ES109867A1 - Apparatus for dehydration. : en es
  • DE468523C - Process for the production of double-walled glass vessels : de en
  • DE468533C - Control box for starter and battery ignition of internal combustion engines : de en
  • ES109129A2 - Procedure for obtaining potassium nitrate. : en es
  • DE468453C - Process for the preparation of dinitroperylene and its derivatives : de en
  • US1691198A - Vacuum lifter : en
  • US1691658A - Pneumatic guard : en
  • FR646684A - Sound reproduction : en fr
  • DE468298C - Rotary kiln for the technical production of lead oxides : de en
  • US1691716A - Caster-mounting bracket : en
  • CA284672A - Extractor fitting : en fr
  • DE468450C - Process for mending knitted or woven goods and articles of clothing : de en
  • DE468457C - Automatic regulation of the active and reactive power of asynchronous machines connected in cascade with three-phase collector machines by two regulating organs : de en
  • FR646458A - Lubrication system for parts of machines that are difficult to access : en fr
  • GB300364A - Improvements in or relating to rotary separators : en
  • GB300444A - Apparatus for the removal of the narcotic vapours exhaled by patients during narcosis and the like : en
  • US1691241A - Electrical control system : en
  • US1691670A - Valve-equipped container : en
  • ES109180A2 - Rueda C. M. C. for automobiles. : en es
  • FR646659A - Glove for scouring, cleaning and other household uses : en fr
  • GB279395A - Improvements relating to fluid pressure braking apparatus : en
  • GB300930A - Improvements in or relating to the preparation of laminations for transformers and the like : en
  • DE468521C - Closing pendulum for the rear end of traveling grids : de en
  • DE468390C - Process for cooling raw sulfur barium : de en
  • ES108575A1 - Improvements in the manufacture of rubber articles. : en es
  • FR646798A - Improvements to machines for working leather, skins and other similar materials : en fr
  • GB287176A - Improvements in floating bodies for seaplanes : en
  • GB300598A - Improvements in or relating to loom shedding mechanism : en
  • FR646443A - Extra-light passenger vehicle : en fr
  • FR646624A - Improvements to chucks for machine tools : en fr
  • GB300493A - Soap dish : en
  • FR646866A - Improvements in the manufacture of mechanical parts by upsetting : en fr
  • ES109267A2 - Device for placing plastic objects that, if necessary, represent claims and other similar ones. : en es
  • GB300434A - Improvement in sump or bilge pump : en
  • US1691600A - Method of measuring the rate of mass flow and the temperature of fluids and apparatus therefor : en
  • FR646517A - Device for the application of tariffs and scales and the verification of their application : en fr
  • FR646873A - Folding ironing board with articulated jeannette : en fr
  • GB287561A - Improvements in and relating to electric switch mechanisms : en
  • US1691674A - Tuning attachment for pipe-organ pipes : en
  • GB300405A - Improvements in cupola furnaces : en
  • CH128724A - Process for the production of synthetic ammonia. : de en
  • CH128898A - Process for the preparation of a conversion product of a peri-cyannaphthalene sulfonic acid. : de en
  • DE468527C - Sales device for rolled up tapes, tips, etc. like : de en
  • ES109711A1 - Index part for printing matrices of printing machines. : en es
  • CA284758A - Railway vehicle : en fr
  • CH129954A - Process for drying industrial products and installation for its implementation. : en fr
  • ES109704A1 - A plush jute footbed for footwear. : en es
  • DE468641C - Cushioning for the tines of tillers : de en
  • ES109824A1 - A new system of chimneys for smoke outlet. : en es
  • ES108975A3 - The manufacture of needles for injections. : en es
  • ES109714A1 - A new pressure button. : en es
  • GB300462A - Lunch baskets or boxes convertible into tables : en
  • US1691807A - Safety device for automobile lifts : en
  • CH129942A - Method of seaming both bottoms to the body of square tin cans with slide closures. : de en
  • US1691447A - Rectifier and connection therefor : en
  • US1691353A - Clip-attaching tool : en
  • US1691136A - Indoor-outdoor thermometer : en
  • US1691757A - Ignition-control mechanism : en
  • GB300373A - An improved apparatus for playing a game of skill : en
  • GB300491A - Improvements connected with open stair treads : en
  • FR646492A - Product for gluing cork strips on saw wheels : en fr
  • FR646806A - Luminous protective bollards for shelters and light signaling : en fr
  • FR646884A - Crumbling and cleaning machine : en fr
  • GB300514A - Trawling gear for fishing at all depths : en
  • ES109731A1 - Procedure and device for obtaining metallic blocks by centrifugal casting. : en es
  • FR646661A - Process for preparing methylene chloride : en fr
  • GB300322A - Improvements in furnaces for malt or other drying kilns or for open firegrates or basket fires : en
  • FR646945A - Aiming device for indirect fire with machine guns : en fr
  • GB300316A - Improvements in stenter clips : en
  • US1691312A - Windshield for automobiles : en
  • ES109733A1 - Vacuum brake for motor vehicles. : en es
  • US1691538A - Process of preserving beverages : en
  • US1691587A - Tandem-disk harrow : en
  • US1691719A - Depth meter : en
  • CH128756A - Device on film projection apparatus to prevent the film from igniting if it tears. : de en
  • US1691199A - Supporting means for spindles in spinning machines and the like : en
  • US1691805A - Trolley harp and wheel assembly : en
  • DE468663C - Fitting strip for tearing machines : de en
  • US1691576A - Display rack : en
  • CH128968A - Extraction needle on thread extraction machines. : de en
  • DE468413C - Suspension of chain insulators on cross members : de en
  • FR646437A - Compass air navigation device : en fr
  • FR646572A - Vacuum cleaner : en fr
  • FR646950A - short wave transmitter, especially for portable stations : en fr
  • DE468778C - Mortar or artificial stone mass, consisting of lime, sand and sulfuric acid : de en
  • US1691331A - Rod support : en
  • US1691586A - Power control device : en
  • FR646620A - Metal hose clamp for ligating fittings on canvas or rubber pipes : en fr
  • DE468368C - Fertilizer spreader with a trapezoidal fertilizer container : de en
  • FR646470A - New fashion for mercury vapor rectifiers and similar devices : en fr
  • GR2050B - TWO-TIE CONNECTOR FIELD METAL CAPSULE FOR QUICKLY JOINING BOARD PIECES IN THE TANGING JOINTS. : el en
  • FR646571A - Device specific to the adjustment of machines driving electric generators : en fr
  • GB295053A - Apparatus for making meat tender : en
  • FR646681A - Lighter for smokers : en fr
  • FR646824A - Method and semi-automatic device for handling and drying coated fabrics : en fr
  • FR646921A - Process for the preparation of artificial materials : en fr
  • FR646744A - Winding device for circular loom : en fr
  • GB300296A - Improvements in and relating to lock-nuts : en
  • DE468378C - Wind protection device for the rear seats of motor vehicles : de en
  • DE468422C - Firing system with steam veils generated in the combustion chamber for smoke combustion : de en
  • DE468401C - Core for the production of iron reinforcement for concrete pipes : de en
  • US1691645A - Mechanism for procuring and controlling the broadside movement of metal bars : en
  • AU1266128A - Improved process of briquetting finely divided coal, fuel or other pulverulent materials : en
  • CA284666A - Shingle finishing machine : en fr
  • CH129869A - Electric clothing straightener. : de en
  • CH130035A - Arrangement for overvoltage protection of high-frequency telephony equipment. : de en
  • CH127960A - Device for massages and self-massages. : en fr
  • US1691882A - Process of producing thickened lubricating oil : en
  • CH128955A - Dispensing and measuring apparatus for liquids, in particular for milk. : de en
  • FR646715A - Signaling device for vehicles : en fr
  • US1691573A - Process of making dipolymer : en
  • CH127571A - Device for protecting the lenses of radiation pyrometers by a gas flow. : de en
  • US1691470A - Nail : en
  • CA284683A - Vibratory apparatus : en fr
  • CH128971A - Device for treating laundry. : de en
  • US1691440A - Foot cap : en
  • US1691762A - Range construction : en
  • US1691889A - Controlling mechanism for successively-acting printing units : en
  • US1691297A - Sealing of slip-cover cans or containers : en
  • USD76863S - Design fob a chair : en
  • USD76883S - Design for metal brooch or similar article : en
  • CH128684A - Grids made of crossing bars for scratching feet, catwalks, windows, etc. : de en
  • US1691298A - Automobile sander : en
  • US1691300A - Process of and apparatus for producing gasoline and other light hydrocarbons from heavier hydrocarbons : en
  • US1691496A - Press for drawing sheet metal : en
  • DE468409C - Device for adjusting the height of the central part of turntables : de en
  • CA284819A - Boot and shoe machine : en fr
  • CH128700A - Reel. : en fr
  • CH128960A - Method and device for the production of cords as a replacement for gut strings. : de en
  • CH128585A - Variable capacitor. : de en
  • US1691365A - Electric furnace : en
  • US1691639A - Stake for vehicle sideboards : en
  • US1691905A - Bag : en
  • NL19111C - Method for preparing rubber mixtures and the like from rubber latex, balata, gutta-percha and the like : en nl
  • US1691438A - Eye mounting for dolls : en
  • CA284763A - Mould manipulation : en fr
  • US1691614A - Steam-coolistg apparatus : en
  • US1691629A - Mattress ventilator : en
  • CH128706A - Circular border knitting machine. : de en
  • CH128830A - Voltage regulation process using additional transformers and induction regulators. : de en
  • DE468359C - Process for the production of comb plates from synthetic horn : de en
  • DE468569C - Pneumatic sheet feeder with suction rod : de en
  • ES109846A2 - A sprocket system with a crown independent of the hub. : en es
  • CH128904A - Process for the production of a new dye. : de en
  • US1691514A - Means for cleaning filters : en
  • US1691749A - Electric heater : en
  • ES109699A3 - A procedure for the manufacture of necklaces with attached tie. : en es
  • FR646528A - Improvements to colorimeters : en fr
  • FR646932A - Can opener : en fr
  • GB284300A - Improvements in control mechanism for circular knitting machines : en
  • GB300455A - Improvements in reflectors particularly applicable to the rear of cycles : en
  • US1691340A - Method and system for protecting petroleum tanks and tank farms against lightning : en
  • AU1281128A - Improvements in automatic oil pump with sight feed : en
  • DE468393C - Slide lock for the bottom openings of railway funnel cars : de en
  • FR646722A - Carousel-caterpillar : en fr
  • GB300365A - Improvements relating to packets or containers for pen nibs : en
  • GB300376A - Improvements in or relating to counting and indicating devices for machinery : en
  • US1691535A - Apparatus for mixing dry and liquid materials : en
  • US1691551A - Changeable exhibitor : en
  • CH128833A - Electrical plug. : de en
  • AU1017727A - Improvements in andin the method of manufacturing weldless jars for use in boring for oil and for similar purposes : en
  • DE468403C - Process for the preparation of organic arsenic compounds : de en
  • US1691700A - Means eor variably controlling electrical instruments : en
  • US1691715A - Steel guide for submarine drills : en
  • DE468603C - Lens shutter : de en
  • FR646527A - Improvements made to slides for mobile windows, in particular those for vehicle windows : en fr
  • FR646858A - Tar distillation process : en fr
  • USD76893S - Felix rivanov : en
  • FR646562A - Bodywork device, particularly for automobiles : en fr
  • ES109705A1 - Process for manufacturing sheets formed from one or more woven sheets or glued and bonded fibers. : en es
  • US1691090A - Shipping tag : en
  • US1691294A - Automatic speed-controlling device : en
  • US1691742A - Running gear for motor vehicles : en
  • US1691692A - Stove : en
  • GB300431A - Improvements in mooring arrangements for airships : en
  • ES109740A1 - An improvement in electrical machines for cutting cloth and similar materials. : en es
  • GB300381A - Improvements in and relating to machines for cutting or trimming ice rinks, floors or like surfaces : en
  • US1691717A - Detachable lapel : en
  • GB300422A - Improvements in pistons : en
  • GB300429A - A method of producing aluminium silicon alloys : en
  • CH128637A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • CH128671A - Electric heating, cooking and lighting apparatus. : de en
  • DE468437C - Film cassette for recording cinemas : de en
  • FR646613A - Improvements made to the brakes on which the control effort is exerted, in particular those for automobile wheels : en fr
  • GB285381A - Improvements in or relating to side-driving belts : en
  • CA284840A - Lock-nut : en fr
  • USD76880S - Design for a candlestick : en
  • ES109858A2 - Process for making alkali resistant phenonaphthophranine series acid dyes. : en es
  • US1691482A - Pneumatic spring : en
  • US1691828A - Stay-bolt construction : en
  • GB300396A - Improvements relating to imitation solid fuel fires, advertising signs and the like : en
  • FR646926A - Folding case frame forming kit-necessary : en fr
  • GB300317A - Improvements in and relating to electric switches and control mechanism particularlysuitable for railway signalling apparatus : en
  • AU1209128A - Improvements in pulleys : en
  • CA284705A - Passenger conveyance : en fr
  • US1691887A - Yarn-cutting means for knitting machines : en
  • CH128985A - Process for the production of unstable bitumen emulsions. : de en
  • CH130028A - Fire extinguisher. : en fr
  • GB299358A - Improvements in or relating to two-stroke internal combustion engines : en
  • DE468747C - Cleaning roller for drafting devices : de en
  • ES109727A1 - Improvements in radio antennas. : en es
  • FR646826A - Method and device for softening or breaking up rigid fiber bundles : en fr
  • FR646520A - Insulator-support : en fr
  • GB300380A - Improvements in holders, clips, or brackets, applicable for holding cattle "licks" and for other purposes : en
  • GB300483A - An improved tobacco pipe : en
  • FR646896A - Hollow brick for reinforced cement floors and other applications : en fr
  • US1691910A - Poration osi new yokk : en
  • FR646801A - Refrigeration machine producing cold by vaporizing liquids in a vacuum : en fr
  • GB298529A - Improvements in apparatus for permanent hair waving : en
  • ES109771A3 - A procedure to obtain stained masses from dried blood. : en es
  • GB300371A - Improvements relating to electric switches : en
  • US1691791A - Automatic traffic signal : en
  • US1691257A - Binder for loose leaves : en
  • US1691348A - Dress shield : en
  • FR646488A - Improvements to vehicle bodies : en fr
  • CH129966A - Automatic centrifugal friction clutch. : de en
  • CA284655A - Steam separator : en fr
  • CH128992A - Process for the preparation of dinitro derivatives of perylene or its halogen substitution products. : de en
  • DE468495C - Collapsible stroller : de en
  • DE468643C - Soil digging machine with swinging digging spade that throws the soil backwards : de en
  • FR646788A - Device for supplying low-voltage devices and in particular measuring devices from high-voltage networks : en fr
  • FR646769A - Improvements to electric filters : en fr
  • FR646930A - Improvements to steam separators : en fr
  • GB276019A - Improvements in or relating to the manufacture of luminous electric discharge tubes containing rare gases : en
  • GB286741A - Safety appliance for nuts and bolts, especially nuts and bolts for railway sleepers,fish-plates, hooked bolts and connection bolts : en
  • ES109806A1 - Improvements introduced in the machines of several cylinders in line with fluid circulation jacket and particularly in the internal combustion engines. : en es
  • FR646737A - Improvements to aircraft fuselages : en fr
  • GB300437A - Ditch digging and cleaning machine with worm-like side wall and bottom cutters : en
  • DE468411C - Adjustment device for type wheels of remote printers, calculating machines and. like : de en
  • DE468493C - High-speed piston pump for pumping gases or liquids : de en
  • ES109717A1 - A procedure for obtaining the white ivory coloration in the luminescence tubes. : en es
  • FR646741A - Device for fixing the elements of wooden frames to each other : en fr
  • FR646821A - Improvements to apartment stores : en fr
  • GB300421A - Shaving soap-stick holder : en
  • FR646411A - Device for supporting bags during loading : en fr
  • FR646416A - Method and device for cooling exhaust gas turboblowers for diesel engines : en fr
  • FR646501A - : fr
  • ES109781A1 - Individual sterile packing of bandages. : en es
  • CH128884A - Rotatably mounted contact strip consisting of a hollow sheet metal body for current collectors in electrical railways. : de en
  • US1691568A - Burial vaul : en
  • CA284718A - Sectional car container : en fr
  • DE468459C - Electric metal vapor apparatus, in particular metal vapor rectifiers : de en
  • DE468615C - Chute drive : de en
  • GB300467A - Improvements relating to apparatus for sawing marble, stone and the like : en
  • CH130081A - Process for the preparation of a body having a desensitizing effect on bromide silver emulsions. : de en
  • US1691651A - Variable-speed gear : en
  • US1691077A - Spent-soil compost : en
  • USD76855S - George j : en
  • NL18969C - device for regulating the size of the burn spot in a X-ray tube with a hot cathode : en nl
  • US1691048A - Steam atomizing oil burner : en
  • US1691679A - Method of producing anthraquinone sulphonic acids : en
  • CH130078A - Procedure for the representation of 3. 3'-dicarboxy-N-N'-dihydro-1. 2. 2 '. 1'-anthraquinonazine. : de en
  • US1691220A - Die-casting mold : en
  • US1691332A - Brace rod for casement windows : en
  • US1691317A - Feed-water regulator : en
  • US1691711A - Parachute : en
  • US1691823A - Cover for dental drill handpieces : en
  • US1691850A - Woodworking apparatus : en
  • CH128580A - Circuit breaker. : en fr
  • CH129849A - Device on weft reel machines for attaching a reserve winding to weft reels. : de en
  • US1691661A - of seattle : en
  • US1691825A - Nut-tapping machine : en
  • FR646865A - Combined furniture : en fr
  • GB299415A - Improvements in clamps for concrete forms : en
  • CH128875A - Device for moving strollers back and forth. : de en
  • DE468436C - Device to achieve a predetermined number of seconds with constant exposure and switching times for cinematographic recordings and reproductions : de en
  • DE468692C - Drive with automatic revolver swivel arms : de en
  • DE468496C - Steering device for the front headlights of motor vehicles : de en
  • US1691857A - Attachment for paintbrushes : en
  • US1691039A - Gear train for water meters : en
  • US1691324A - Television system : en
  • US1691095A - Electrical system of distribution : en
  • US1691429A - Shaping machine for irregular forms : en
  • US1691472A - Electrically-heated garment : en
  • CA284754A - Fastener : en fr
  • DE468484C - Tubular boiler gas generator : de en
  • DE468719C - Additional grinding device for grinding machines with vertical rotating grinding spindle carrying the grinding tool with cardan joint : de en
  • DK39463C - Device for milk dispensers or similar. : da en
  • CA284786A - Plaster roll package : en fr
  • US1691442A - Telltale positive and automatic gas cut-off valve : en
  • CA284723A - Bandage : en fr
  • CA284824A - Lining trimming machine : en fr
  • AU1102327A - Improvement in boots and shoes : en
  • AU1008227A - Improvements in or relating to telephone systems : en
  • US1691468A - Hinged joint : en
  • US1691234A - Expansion joint : en
  • US1691272A - Method of producing metals and metal alloys low in carbon : en
  • US1691691A - Machine for making book covers : en
  • US1691733A - Camera support and manipulator : en
  • US1691844A - Attaching means for casings : en
  • US1691868A - Frame and sash construction : en
  • US1691657A - Chuck : en
  • US1691834A - Power-transmission means : en
  • GB300334A - An improved arrangement for resetting derailed railway vehicles on the rails : en
  • CH128593A - Massager. : en fr
  • AU1090327A - Motor vehicle operated gate : en
  • GB277307A - Process for the protection of metals in the cementation process : en
  • CA284734A - Gas burner for cooking stoves : en fr
  • ES109819A1 - A procedure for the use of the lyes coming from the manufacture of soap. : en es
  • FR646502A - Winding and inductance winding machine : en fr
  • GB300345A - Improvements in and relating to water-cooling radiators for internal combustion engines : en
  • US1691771A - Paint and varnish remover containing an alkali metal benzoate as a thickening agent : en
  • DE468506C - Dissociation of sulfur vapor : de en
  • FR646936A - Pavement construction system using reinforced concrete slabs : en fr
  • CA284844A - Apparatus for cleaning and polishing automobiles : en fr
  • USD76889S - Design for a salt or pepper shaker : en
  • DE468561C - Headlights, especially for motor vehicles : de en
  • CA284694A - Gripping device for praline and like wrapping machines : en fr
  • US1691437A - Eye mounting for dolls : en
  • US1691435A - Heating system : en
  • CA284755A - Cellulosic material processing : en fr
  • DE468423C - Device for regulating the generation of steam in a steam power plant equipped with motors for the fuel supply, air supply or the like : de en
  • CH128845A - Circuit for high frequency ovens. : de en
  • US1691194A - Loom and method of weaving double-pile fabrics : en
  • US1691812A - Electric brake for automobiles : en
  • US1691898A - Machine for shaping and grinding stones for blast furnaces : en
  • US1691163A - Method of making metal wheels : en
  • US1691385A - Swimming shoe : en
  • FR646702A - Selective protection for rectifier installations : en fr
  • US1691187A - Lubricant meter : en
  • US1691801A - Multiplane bevel square : en
  • US1691536A - Air cleaner : en
  • US1691547A - Combined bumper and luggage carrier : en
  • CH128814A - Machine, in particular internal combustion engine, with at least one cylinder, with fluid circulation jacket. : en fr
  • FR646434A - Improvements to diffuser type loudspeakers : en fr
  • GB274485A - Electric battery, more particularly consisting of dry cells : en
  • CA284767A - Hand striking tool : en fr
  • NL19142C - : en
  • US1691283A - Ventilator : en
  • US1691288A - Hose clamp : en
  • US1691347A - Method of molding ebonite composition : en
  • CH130038A - Business mail or Transport object, occasionally recommended to use object. : de en
  • US1691755A - Dental plate and process for plating same : en
  • CH128859A - Coin separator. : de en
  • CH128681A - Process for converting combustible slag-forming waste into granular slag. : de en
  • ES109765A1 - Quick switch to electromagnet of retained and free movement, for maximum current or return. : en es
  • US1691530A - Glass-tube cutter : en
  • US1691142A - Inertia-actuated weft detector on a transferrer arm : en
  • USD76903S - Design for a combined valve handle and housing : en
  • DE468546C - Transmission gear for internal combustion engines with epicycloidal movement of the transmission parts, especially for aircraft engines : de en
  • DE468688C - Compensation for a copper-beryllium alloy with a predominant content of copper : de en
  • DE468710C - Process for stabilizing solid alcoholic iodine solutions : de en
  • US1691248A - Canada : en
  • US1691655A - Emergency-bolt-operating means : en
  • US1691893A - Safety lock : en
  • US1691262A - Chair : en
  • US1691372A - Pneumatic tool : en
  • US1691581A - Saw-rig attachment for tractors : en
  • US1691611A - Power transmission : en
  • CA284835A - Piezo electric crystal apparatus : en fr
  • CH128695A - Textile product. : en fr
  • DK39469C - Thermostatic Temperature regulator for electric heaters. : da en
  • US1691666A - Control for electric circuits : en
  • CA284846A - Method of moistening and wetting-out leather and dried hides : en fr
  • CH128812A - Exhaust pipe for internal combustion engine systems. : de en
  • DE468574C - Armouring for single-core AC cables, which are used to transmit heavy current, made of ferromagnetic material : de en
  • US1691391A - Air-release valve : en
  • GB279421A - An improved process for producing an alkaline-reacting nitrogen fertiliser : en
  • GB300430A - Improvements in and relating to circulators for steam boilers : en
  • DE468365C - Savings box : de en
  • US1691148A - Tube-frame bracket : en
  • US1691246A - Button-sewing machine : en
  • USRE17131E - Asbionob to tbopic-aibe : en
  • ES108553A2 - Procedure for obtaining alicyclic lactones from the hydrogenated series of polycyclic aromatic carbides. : en es
  • FR646412A - Simultaneous control by cable of the brakes on the steered wheels of vehicles and more generally of several oscillating parts, movable around substantially parallel axes : en fr
  • FR646907A - Device for fixing longitudinal hooping wires in hooped receptacles intended for the storage and transport of gases : en fr
  • US1691663A - Newel post : en
  • US1691856A - Collar : en
  • DE468440C - Matting device for cigars : de en
  • FR646776A - Method and apparatus for the treatment of liquids or powdery materials simultaneously by electrical effluvium and by ozone : en fr
  • US1691085A - Process of treating hydrocarbons : en
  • US1691466A - Grain drill : en
  • US1691787A - Door-control means for elevators : en
  • CH128967A - Machine for the wet treatment of rayon yarns in skeins. : de en
  • DE468490C - Self-cashier, in which, after inserting a coin, an arm turns a knife and a soap bar relative to one another : de en
  • FR646636A - Device for supplying fuel to brick kilns : en fr
  • FR646797A - Steam generator device : en fr
  • FR646762A - Device intended to produce a constant intensity discharge for an adjustable time, and intended for electrodiagnostics : en fr
  • DE468439C - Steering device for motor vehicles : de en
  • DE468678C - Device for setting and locking swiveling windshields for motor vehicles : de en
  • FR646783A - Water heater for vertical boiler : en fr
  • ES109701A3 - A procedure to avoid the oxidation of metal parts of all kinds. : en es
  • GB300319A - Improvements in the wearing surfaces of pavements, roads, treads and the like : en
  • CH129001A - Process for the preparation of an azo dye. : de en
  • FR646591A - Improvements in the methods of connecting electrostatic recording devices for gramophones with radio receivers : en fr
  • FR646664A - Process for precipitating zinc in the form of carbonate : en fr
  • CH128777A - Selective strobe study method. : en fr
  • FR646914A - Improvements to UV lamps for medical electricity : en fr
  • US1691036A - Footrest for chairs : en
  • US1691126A - Traffic signal : en
  • US1691452A - Manufacture of hydrochloric acid : en
  • US1691515A - Rest attachment for saxophones : en
  • FR646717A - Cigarette holder : en fr
  • DE468596C - Hose connection : de en
  • DE468696C - Skylight opener with pull cord : de en
  • FR646533A - Rivet : en fr
  • GB300490A - Improvements in apparatus for use in the electric reproduction of sound from disc orequivalent sound records : en
  • FR646637A - Play mark : en fr
  • FR646747A - Inclined roll rolling mill train : en fr
  • ES109745A1 - A new system of interchangeable signs. : en es
  • DE468419C - Economy cooker with steam hood and ring jacket for electric or gas heating : de en
  • US1691058A - Material-treating apparatus : en
  • US1691409A - Fruit-basket lid : en
  • FR646635A - Machine and knife device for notching new and re-used railway sleepers : en fr
  • GB300523A - New or improved safety devices : en
  • US1691034A - Adjustable back rest for chairs : en
  • US1691087A - Margarine composition : en
  • US1691648A - Breathing device : en
  • ES109815A1 - Hollow frames for light constructions formed of rolled or superposed sheets of variable profile and thickness. : en es
  • US1691212A - Samuel b : en
  • US1691485A - Sash fastener : en
  • US1691668A - Speed-controlling device for motor vehicles : en
  • US1691066A - Dehydration products of pine oil and process of producing same : en
  • US1691434A - Electric iron : en
  • ES108756A1 - Method to prepare the skirt of the mouthpiece. : en es
  • ES109777A1 - Perfections introduced in the machines to separate the fibers of the bast and other adherent vegetable fibers. : en es
  • US1691827A - Apparatus for purifying and moistening air : en
  • US1691202A - Helmet : en
  • GB300526A - Improvements in or relating to centrifugal clutches : en
  • US1691044A - Process of rendering calcium cyanamide free from dust : en
  • USD76885S - Design for a stocking : en
  • ES109756A1 - An apparatus for the treatment of materials such as minerals, carbons and the like, and especially materials in large grains. : en es
  • ES109809A1 - A rotating price indicator apparatus. : en es
  • FR646879A - Improvements with cork agglomerates : en fr
  • GB286652A - Process for manufacturing belts for driving and conveying purposes : en
  • GB300419A - Improvements in electric insulators : en
  • FR646630A - Improvements to electric capacitors : en fr
  • US1691870A - Ignition device : en
  • DE468658C - Mixer tap : de en
  • ES109813A3 - A new washable silk fabric. : en es
  • US1691603A - Longitudinal fibrous packing for plunger pumps : en
  • US1691410A - Automatic telephone system : en
  • US1691118A - Miter square : en
  • US1691153A - Earth scoop : en
  • FR646547A - Bearing device for high speed shafts fitted with ball bearings : en fr
  • FR646902A - Gradual release valve for automatic compressed air brakes : en fr
  • FR646917A - Cable projectile with parachute against aerial targets : en fr
  • DE468355C - Zero voltage switch whose voltage coil is connected to the voltage-free contacts when the switch is switched off : de en
  • GB280562A - Improvements in or relating to electric remote control devices : en
  • USD76881S - Design for a brooch or similar article : en
  • US1691227A - Metal lath : en
  • US1691502A - Vehicle direction signal : en
  • ES108973A1 - A mirror whose moon contains clear, unadorned, of variable geometrical configuration, to fix in these vignettes, signs or any other decorative means. : en es
  • US1691082A - Supporting device for socks and the like : en
  • US1691109A - Method of forming pressed-metal hinges : en
  • US1691436A - Seal for hard glass : en
  • US1691890A - Tucker : en
  • USD76890S - Design for a covered dish or similar article : en
  • CH128572A - Remote control facility. : de en
  • CH128673A - Process for the production of molten cement with the simultaneous formation of iron phosphides. : de en
  • CH130030A - Self-seller. : de en
  • US1691743A - Planfile : en
  • CH128786A - Thread cutting tool. : de en
  • ES109847A1 - A procedure to weave. : en es
  • ES109866A1 - Method for dehydration. : en es
  • FR646947A - Improvements in apparatus for centrifugal molding of hollow bodies : en fr
  • ES109793A1 - Improved rotary cooling machine. : en es
  • CH127722A - Folding visor for handguns, especially nozzles of all kinds. : de en
  • AU1013427A - An improved method of forming wooden laths that are used inthe construction of roller shutters and means therefor : en
  • US1691532A - Solder for aluminum : en
  • DE468671C - Electromagnetic shooter striking device for looms : de en
  • US1691122A - Safety device for overdriven extractors : en
  • US1691546A - Cane mill : en
  • US1691407A - Rock drill : en
  • US1691504A - Mucin-solvent tooth paste : en
  • US1691751A - Insulated control : en
  • US1691838A - Animal tag : en
  • CA284750A - Safety device : en fr
  • CH128732A - Process for the preparation of a conversion product of peri-cyannaphthalene sulfonic acid. : de en
  • CH128891A - Process for the production of artificial beryl. : de en
  • CH130066A - Installation to produce at will the stop of a railway train from a fixed control station. : en fr
  • US1691178A - Insulating shipping container : en
  • US1691588A - Material-working mechanism : en
  • US1691676A - Dental impression tray : en
  • US1691682A - Process and apparatus for producing wood pulp : en
  • FR646619A - Improvements to water tube boilers : en fr
  • US1691228A - Disinfecting agent : en
  • FR646673A - Mechanical transporter : en fr
  • DE468445C - Cooling device for internal combustion engine locomotives : de en
  • FR646626A - Detachable rim for vehicle wheels : en fr
  • FR646615A - Improvements to water tube boilers : en fr
  • FR646937A - Renovating dye for shoes : en fr
  • GB298075A - Improvements in and relating to high-pressure steam generators : en
  • CA284715A - Folding safety razor : en fr
  • FR646904A - Improvements to binoculars for suspension springs : en fr
  • GB300595A - A method of ship propulsion by gas explosion : en
  • CA284818A - Rubber heel : en fr
  • CH128997A - Process for the preparation of a lightfast yellow monoazo dye. : de en
  • CH128901A - Process for the preparation of Bz1-Oxy-Bz3-phenylbenzanthrone sulfonic acid. : de en
  • FR646561A - Inextinguishable petroleum gasoline lamp particularly applicable to cycles : en fr
  • US1691590A - Concrete pipe or conduit : en
  • GB300303A - Improvements relating to the preparation of paper and other similar surfaces : en
  • US1691299A - Printing press : en
  • US1691523A - Washing machine : en
  • DE468491C - Saategge : de en
  • DE468584C - Pot lifter : de en
  • DE468690C - Equipment on sorting machines for statistical purposes for selecting and sorting punch cards : de en
  • FR646455A - Improvements in the construction of voltage batteries for wireless telephony and all other uses : en fr
  • FR646880A - Derivometric sight bottle : en fr
  • GB300348A - Improvements in the preparation of double compounds containing calcium or other alkaline earth metal cyanide, and of solid calcium or other alkaline earth metal cyanide therefrom : en
  • GB300302A - Improvements in wheel mountings for vehicles : en
  • FR646474A - Liquid packing machine : en fr
  • CH128984A - Procedure to extract caffeine from coffee beans. : de en
  • DK39470C - Suspension device for electric luminaires. : da en
  • DE468590C - Device for the step-by-step displacement of a slide on calculating machines : de en
  • FR646800A - Candy cooler turnstile, for confectionery factories : en fr
  • FR646429A - Machine for automatic racking of cans : en fr
  • ES109839A1 - A device for the detachment of the still plastic tubes from the winding pin, formed by the winding of the asbestos cement plates. : en es
  • ES109872A1 - A coating system for cement-based materials. : en es
  • FR646897A - Charcoal activation process : en fr
  • GB300288A - Improvements in apparatus for the manufacture of metal tubes and other tubular metalarticles : en
  • CH129988A - Process for cooling and preserving perishable foodstuffs and device for implementing this process. : en fr
  • CH128896A - Process for the preparation of a mixture of isomeric ring ketones of the aromatic series. : de en
  • CH128759A - Process for transferring the print image from gravure printing plates onto stone or metal. : de en
  • AU1014527A - Improvements in or relating to the application of coatings to boot or shoe parts or the like : en
  • CH129825A - Devices for lighting, in particular for central heating. : de en
  • US1691145A - Cloth-roll support : en
  • CH128586A - Screen designed to absorb heat and transmit light. : en fr
  • DE468653C - Muffle furnace for high temperatures : de en
  • GB290210A - Electric lighter : en
  • US1691707A - Means for sealing containers : en
  • CH128650A - Process for the preparation of 4.5.4'.5'-tetramethyl-6.6'-dichlorothioindigo. : de en
  • CH128692A - Recovery system for solvents from spinning solutions. : de en
  • DE468386C - Machine for conveying grain : de en
  • BE313531A - : en
  • CH129960A - Jewel clasp. : en fr
  • CH128892A - Washing device for glasses and the like. : de en
  • CH127880A - Hot cathode for gas discharge vessels. : de en
  • CA284788A - Packaging surgical cotton : en fr
  • CA284743A - Asphalt and bituminous substitute : en fr
  • CH128855A - Process for the comminution of female internal secretory organs. : de en
  • FR646692A - Further training for carriers : en fr
  • CH129905A - Photographic positive for projections. : en fr
  • CH128696A - Guide - purifying yarn for spinning machines and other machines in the textile industry. : en fr
  • CH128782A - Timepiece. : en fr
  • CH128795A - Large thrust bearing with wing segments and radial and tangential pressure equalization of the same. : de en
  • CH128175A - Claw plate for wood connections. : de en
  • US1691458A - Method of treating liquids : en
  • US1691134A - Small-bore tubing, and method and apparatus for the making of same : en
  • US1691816A - Telescopic hose coupling : en
  • ES109766A1 - Procedure for the manufacture of all kinds of luminous radium objects based on radium salts. : en es
  • FR646639A - Apparatus for peeling fleshy pericarp fruits containing fat : en fr
  • FR646646A - Telephone setup for counting times by zone, long distance calls at different rates : en fr
  • GB278016A - Improvements in or relating to illuminated advertisement signs and the like : en
  • CA284795A - Lifting jack : en fr
  • AU1677928A - Radio signalling systems : en
  • DE468771C - Method of sealing assembled containers : de en
  • FR646631A - Improvements to coupling devices for transmission shafts : en fr
  • CH128931A - Adjustable formwork prop. : de en
  • CA284724A - Penholder : en fr
  • DE468268C - Drive device with transmission gear : de en
  • ES109799A1 - A luminous indicator device applicable to automobiles to indicate obstacles on the road. : en es
  • FR646436A - New method of making pipes, fittings and similar flexible connecting members : en fr
  • FR646452A - Improvements to corsets, belts, bras and other holding and support devices : en fr
  • FR646733A - Lighter : en fr
  • US1691211A - Manufacture of springs : en
  • US1691892A - Transmission belt : en
  • CA284792A - Snow plow : en fr
  • FR646495A - Adjustable support for beaters for carpet beating machines etc. : en fr
  • FR646840A - Improvement in the control of pressure regulators for oxygen cylinders, compressed air and other gases : en fr
  • GB292485A - Improvements in or relating to devices comprising relatively movable members, such as shock absorbers, pivotal connections and the like : en
  • US1691763A - Electrical cutter for circular-mandrel tubes : en
  • US1691620A - Sanitary seat for invalid chairs : en
  • FR646526A - Improvements to carburettors, especially those controlled by a piston-shaped valve : en fr
  • GR2052B - PISTON PUMP. : el en
  • GB300324A - Supporting or aligning means applicable to apparatus used in the manufacture of pneumatic tyres : en
  • US1691802A - Wadding device for the cartridges of fowling pieces : en
  • AU1014027A - Improvements in refrigerating machines and refrigerators : en
  • CH128750A - Card index. : de en
  • ES109840A1 - A napkin holder. : en es
  • FR646918A - Manufacturing process of a plastic material with dielectric properties : en fr
  • US1691897A - Veneer-log-scoring mechanism : en
  • GB300416A - A device for stropping safety razor blades : en
  • ES109652A1 - A press for the extraction of olive oil. : en es
  • FR646767A - Shock absorber for insulating bottles : en fr
  • GB291783A - Improvements in or relating to stocks for small-arms : en
  • DE468550C - Method of manufacturing conical reinforced concrete piles : de en
  • DE468565C - Dewatering of substances with a high water content in belt presses : de en
  • ES109854A1 - A regulating device in hydraulically operated rotary distributors. : en es
  • FR646675A - Hedge mower : en fr
  • GB300398A - Improvements in or relating to signs : en
  • DE468554C - Lightning and overvoltage protection device : de en
  • USD76849S - James h : en
  • FR646614A - Electric rocket : en fr
  • GB300386A - Improvements in and relating to processes of purifying industrial washing water and the like : en
  • US1691656A - Printing press : en
  • AU1078327A - Improvements relating to apparatus forthe control of railway traffic : en
  • FR646854A - Control for shaking devices, such as corridors or gutters of conveyors or the like : en fr
  • GB274478A - Improvements in or relating to carbureters for internal combustion engines : en
  • DE468375C - Pressurized water system with press pump and weight-loaded pressurized water storage tank : de en
  • DE468382C - Method and device for replacing defective ladder rungs : de en
  • FR646604A - Improvements to rotary vane or piston machines and. in general, to all rotary machines applied to fluids : en fr
  • US1691596A - Ophthalmic mounting : en
  • GB300355A - Anti-splash device for motor omnibuses and such like : en
  • AU1108828A - Improvements inthe reinforcing of concrete, timber and like structures : en
  • FR646838A - New arrangement for motor-driven assemblies and in particular for motor-compressors of refrigerating machines : en fr
  • US1691585A - A cobpobation op new jebsey : en
  • US1691855A - Tire tool : en
  • GB300675A - Improvements in or relating to means for holding posts and the like : en
  • ES109795A1 - A method of heating by steam. : en es
  • GB289808A - Improvements in and relating to protective gas-masks : en
  • GB300433A - Improvements in and relating to electric switches more particularly for battery lamps : en
  • CH128836A - Dial for time switches, in particular for monitoring heating apparatus. : de en
  • FR646431A - Flexible rotary thruster for air navigation devices : en fr
  • GB299860A - Improvements in or relating to mechanisms for twisting yarns or threads : en
  • FR646864A - Billboard made up of letters or signs cut from a chromed sheet with a multicellular surface : en fr
  • DE468337C - Cylinder lock : de en
  • FR646847A - Improvements to the means for removing offcuts (fuel, ash, clinkers) from the air compartments of mechanically operated oven grates : en fr
  • GB289821A - Improvements in or relating to elastic fluid turbines : en
  • FR646471A - Nozzle for dust extractor : en fr
  • GB294981A - : en
  • GB300424A - Improvements in hollow building block wall construction : en
  • DE468592C - Machine for the automatic insertion of control cards between the groups of punch cards : de en
  • FR646425A - Autoclave wringer to recover volatile products : en fr
  • GB300352A - Process for dyeing or coloring the hair of a pelt : en
  • US1691607A - Gas burner : en
  • CA284688A - Mouse trap : en fr
  • CH128751A - Device for opening and closing the fixing mechanism of at least one loose-leaf book. : en fr
  • US1691439A - Process for producing metals in electric furnaces : en
  • US1691552A - Pig-stacking machine : en
  • FR646503A - End-of-page warning device for typewriter : en fr
  • CH128768A - Pressure gauge for high vacuums. : de en
  • ES109755A1 - A new procedure for manufacturing paper tissue pouches to contain pure cigarettes and loose tobacco. : en es
  • GB274466A - Synchronous motor for working clocks, tariff apparatus or the like : en
  • US1691254A - Bottle-carrying device : en
  • US1691306A - Package : en
  • DK39461C - Method for Manufacturing Diaphragms for Surface Combustion. : da en
  • FR646766A - Self-regulating temperature for central heating installation : en fr
  • US1691124A - Attachment for looms : en
  • US1691650A - Fuel burner : en
  • DE468669C - Shuttle drive for multi-speed looms : de en
  • US1691235A - Brace for club feet : en
  • FR646536A - Radiator shelf, dust settling mat and air humidification system : en fr
  • FR646834A - Improvements to electric cables : en fr
  • DE468388C - Cable car system for pouring dams with a concrete core : de en
  • DE468470C - Drive for self-adjusting spinning spindles rotated by a common shaft : de en
  • CH128699A - Device for moistening a thread, particularly when winding. : de en
  • CH130084A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • FR646586A - Improvements to the means for transforming, one into the other, an alternating rotational movement of one organ and an alternating oscillating movement of another organ : en fr
  • US1691378A - Alarm apparatus : en
  • US1691539A - Visible dispensing apparatus : en
  • US1691750A - Lock and latch : en
  • CH128761A - Ski binding. : de en
  • US1691213A - Telephone support : en
  • US1691239A - Ventilator : en
  • DE468715C - Process for the production of pulp : de en
  • CH129976A - Gear pump. : en fr
  • AU2331525A - Improvements in light signals : en
  • CH128776A - Device for the projection of light. : en fr
  • CA284671A - Fire arm : en fr
  • US1691107A - Antiglare device : en
  • US1691694A - Support for implement retainers : en
  • US1691735A - Electrical controller : en
  • US1691873A - Railway car : en
  • AU1281028A - Compound for destruction of prickly pear and other noxious plants and method of applying the same : en
  • CA284698A - Vehicle suspension system : en fr
  • AU1335028A - Improved means for affixing rebound plate springs to leaf springs of motor vehicles : en
  • FR646642A - Boiler for refining crude oils and its manufacturing process by electric arc welding : en fr
  • FR646946A - Improvements to boilers : en fr
  • US1691597A - Stone-hauling device : en
  • CA284647A - Oil burner : en fr
  • CH128712A - Yarn pack. : de en
  • ES109843A1 - Perfection in wheels for vehicles. : en es
  • FR646633A - Improvements to saxophones : en fr
  • US1691403A - Jar lid : en
  • US1691683A - Automatic ensilage distributor for silos : en
  • FR646778A - Device for attaching and tensioning a wire of any section by means of a yoke : en fr
  • GB300521A - Heel-pieces and/or sole-pieces for footwear : en
  • US1691139A - Steering-wheel-control assembly : en
  • DE468516C - Circuit for discharge tubes, especially mercury vapor switching tubes : de en
  • DE468052C - Hand lever for plucked instruments : de en
  • USD76856S - Design fob a display stand : en
  • CH130069A - Helicopter plane. : de en
  • FR646770A - Waterproof and soundproof coating for floors, ceilings under roofs and other constructions in reinforced cement, wood or other : en fr
  • US1691471A - Animal poke : en
  • AU1109628A - Improvements in or relating to refrigerating apparatus : en
  • CA284809A - Cinematographic apparatus : en fr
  • US1691907A - Reverse brake : en
  • GB300327A - Improved damping device for springs : en
  • AU1051727A - Improved method of and apparatus for extracting products from carbonaceous materials : en
  • CA284699A - Grate for furnaces, ranges and boilers : en fr
  • CH130024A - Tools for making permanent waves of the hair. : en fr
  • DE468293C - Device for artificial lighting, especially street lighting : de en
  • CH128720A - Process for the manufacture of a product suitable for displaying an artificial coffee aroma. : de en
  • DK39472C - Fuel Injection Device for Internal Combustion Engines. : da en
  • US1691242A - Bobbin case : en
  • US1691285A - Heat register and cut-off for air-heating systems : en
  • US1691182A - Internal-combustion engine : en
  • US1691474A - Car-frame construction : en
  • US1691522A - Method of electric riveting : en
  • US1691790A - Garment : en
  • US1691820A - Engine starter : en
  • US1691093A - Diaphragm and mounting therefor : en
  • AU1038127A - Improvements in or relating to power transmitting systems : en
  • CH129906A - Apparatus for developing films. : en fr
  • CA284829A - Refrigeration lubricant control : en fr
  • US1691701A - Method of dyeing yarn : en
  • US1691739A - Milton o : en
  • CH128698A - Device for supporting and guiding the thread on the drafting system of cotton or other fiber processing spinning machines. : de en
  • CA284780A - Rubber vulcanizing apparatus : en fr
  • CA284806A - Ash stand : en fr
  • CA284680A - Road oil spraying nozzle : en fr
  • CA284744A - Condenser : en fr
  • CH128881A - Magneto-electric lighting machine. : en fr
  • CH130061A - Gear change transmissions, especially for diesel locomotives. : de en
  • CH128659A - Element for the construction of reinforced concrete floors. : en fr
  • DE468581C - Fixing device for flangeless insert basins on marble washbasins : de en
  • CH128861A - Symmetrical winding, especially for transformer and relay coils. : de en
  • FR646905A - Windshield mounting device : en fr
  • GB300477A - An improved machine for making transparent paper or sheet cellulose from aqueous cellulose solutions : en
  • US1691278A - Machine for use in the manufacture of shoes : en
  • US1691843A - Mixing machine : en
  • US1691307A - Headlight reflector : en
  • US1691427A - Process for the manufacture of products of condensation of urea and formaldehyde and the products thus obtained : en
  • US1691819A - Window cleaner : en
  • CA284848A - Electrical cut-out : en fr
  • CH128890A - Process for the production of artificial sillimanite. : de en
  • US1691156A - Head motion for looms : en
  • USRE17129E - baldwin : en
  • US1691071A - Transmission of pictures by electricity : en
  • CA284760A - Paper drier felt : en fr
  • CH128834A - Electric switch. : de en
  • CH127881A - Headlights with housing on runners. : de en
  • CH130093A - Process for the preparation of a salt of cinchonine. : de en
  • FR646923A - Washing machine : en fr
  • DE468577C - Process for the preparation of nitrogenous cow dyes : de en
  • CA284759A - Gas producer : en fr
  • CH128895A - Process for the preparation of an aromatic ring ketone. : de en
  • CH128978A - Shoe covering. : de en
  • CH128897A - Process for the preparation of an aromatic ring ketone. : de en
  • FR646532A - Improvements to devices controlled by frequencies : en fr
  • CH128196A - Beating rod for beating and stirring machines. : de en
  • CH128824A - High voltage transformer with upstream protection transformer. : de en
  • US1691100A - Dragline arrangement : en
  • US1691263A - Floor-washing machine : en
  • USD76887S - Baenet newland : en
  • CA284843A - Piston ring : en fr
  • CA284841A - Door latch : en fr
  • CH129901A - Device for winding the barrel of cinematographic apparatus, fitted with a spring movement. : en fr
  • US1691669A - Musical instrument : en
  • US1691722A - Metallic joist : en
  • CH128820A - DC welding generator. : de en
  • DE468707C - Metal grinding piece with a wide contact surface for pantographs for electric rail vehicles : de en
  • DK39456C - Wire guide for net binding machines. : da en
  • CA284757A - Electric locomotive cab underframe : en fr
  • US1691616A - Internal-combustion engine : en
  • US1691419A - Motor attachment for motion-picture cameras : en
  • CA284802A - Self-oiling shackle : en fr
  • FR646852A - Windshield wipers : en fr
  • US1691068A - Process of making dipolymer : en
  • US1691392A - Clamp : en
  • US1691841A - Process for producing pure lead carbonate from crude lead sulphate : en
  • US1691626A - Valve : en
  • DE468339C - Mobile loading machine : de en
  • ES109870A1 - Improvements in lighting equipment, stoves, stoves and the like, in which liquid fuels are used under pressure. : en es
  • FR646573A - Improvements in internal combustion engines : en fr
  • GB276656A - Improvements in and relating to telephone systems : en
  • GB300357A - Improvements in and relating to rubber tubing : en
  • CH128669A - Air purification and humidification device. : de en
  • CH128754A - A copy device consisting of a sheet of writing paper and a sheet of carbon paper attached to the same. : de en
  • ES109734A1 - Improvements in the construction of airplanes floats. : en es
  • FR646820A - Improvements to switches and similar devices for electrical installations : en fr
  • FR646922A - Process for the preparation of artificial materials : en fr
  • CH128879A - Rolls made of strip steel for the production of wheel rims. : de en
  • AU1021827A - Improvements in antiglare reflectors : en
  • CA284729A - Interlocking joint for metallic columns and girders : en fr
  • CH128666A - Process for the production of a small stone plaster. : de en
  • DE468489C - Fused multi-thickness glass : de en
  • CH128919A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • DE468522C - Soot blow-off device with a blowpipe that can be displaced by the pressure of the blowing agent : de en
  • US1691390A - Sulky : en
  • AU915427A - Improvements in shock absorbing mechanism : en
  • CH130039A - Advertising machine. : de en
  • CA284772A - Cement manufacture : en fr
  • US1691125A - Transformer : en
  • US1691417A - Automobile starter : en
  • US1691406A - Rock drill : en
  • US1691287A - Machine for operating on footwear : en
  • US1691849A - Typographical machine : en
  • AU1235828A - Improvements in and relating tothe roasting and/or sintering of fine ore or other fine materials : en
  • CH128745A - Process for the manufacture of a soluble fertilizer. : en fr
  • DE468630C - Arrangement for tube transmitters to which a load compensation tube is connected : de en
  • CH129987A - Device for automatically influencing the operation of a refrigeration machine driven by a single-phase motor with a short-circuit armature. : de en
  • AU1468128A - Improvements relating tothe bleaching and dyeing of jute hemp and like fibrous materials : en
  • CH128923A - Process for the production of a violet vat dye. : de en
  • CH130034A - Reduction device for scientific apparatus and particularly for T. S. F. apparatus. : en fr
  • FR646748A - Hollow needle for injections, punctures and aspirations : en fr
  • FR646634A - Improvements to centrifugal separators : en fr
  • GB293312A - Improvements in apparatus for making wrappers and packing incandescent lamps and the like therein : en
  • CH128853A - Faradizer. : de en
  • US1691888A - Sheet-handling mechanism : en
  • CA284810A - Distilling, drying and carbonizing apparatus : en fr
  • CH128710A - Electric flat iron. : de en
  • DE468547C - Sample cabinet with several drawers arranged one above the other, especially for installation in motor vehicles : de en
  • CH128815A - Cylinder-piston assembly, in particular for explosion engines. : en fr
  • US1691043A - Wire-drawing-die guard : en
  • AU1022127A - Improvements in materials for forming coatings for use as impregnating agents or for like purposes : en
  • CA284733A - Door holding device : en fr
  • AU1015727A - Improvements in or relating to thermionic valve circuits : en
  • CH128730A - Process for treating sulfonated oils or fats BEZW. their fatty acids or mixtures thereof for the purpose of obtaining products with a high content of organically bound sulfuric acid. : de en
  • US1691129A - Safety device : en
  • US1691176A - Closet seat : en
  • US1691334A - Hot-water heater : en
  • US1691706A - Display counter : en
  • US1691404A - Drilling mechanism : en
  • CH130087A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • ES108713A1 - A procedure for the treatment of packaged products. : en es
  • CH128894A - Process for the preparation of a ring ketone. : de en
  • DE468351C - Swinging weight for adjusting the grinding surface of grinding bars for electric rail vehicles : de en
  • FR646894A - Improvements to devices for vaporization and concentration of liquids : en fr
  • FR646577A - Discharge tubes for rectifying alternating currents : en fr
  • US1691550A - Vehicle spring : en
  • DK39474C - Adhesive and Procedure for Manufacturing the Same. : da en
  • CH128762A - Ski binding. : de en
  • CH128958A - Spinning process for cotton spinning. : de en
  • US1691185A - Vehicle-spring connection : en
  • US1691350A - Gas trap : en
  • US1691641A - Pressing-machine mechanism : en
  • US1691810A - Bandage fastener : en
  • US1691815A - Mine locomotive : en
  • US1691853A - Rotary electric engine : en
  • CH129995A - Capacitor clamp for high voltages. : de en
  • US1691046A - Vehicle control : en
  • US1691388A - Welding compound : en
  • CA284704A - Tooth brush : en fr
  • US1691055A - Screw-forming machine : en
  • US1691672A - Art of forming inflatable-ball covers : en
  • US1691554A - Telephone system : en
  • CA284721A - Train control system : en fr
  • DE468481C - Wire screw winding machine : de en
  • GB300289A - Improvements relating to sparking plugs : en
  • USRE17136E - Pivotal connection : en
  • AU1152128A - Improvements in electric heating apparatus for liquids : en
  • CH130049A - Equipment on automobiles and road sweeping machines to prevent annoying dust being raised. : de en
  • DE468628C - Device for generating vibrations : de en
  • FR646600A - Installation of automatic and arbitrary lubrication of chains of motor trucks or other similar vehicles : en fr
  • DE468384C - Device for capsules for burning ceramic objects : de en
  • GB272914A - Improvements relating to the detection of suspended matter in fluids and the operation of means for indicating its presence : en
  • AU1425328A - Improved means for affixing rebound plate springs to leaf springs of motor vehicles : en
  • CA284765A - Metal corrosion resisting product : en fr
  • US1691524A - Washing machine : en
  • US1691736A - Container : en
  • US1691209A - Antiglare shield for automobile lamps : en
  • US1691509A - Tank for inflammable liquids : en
  • US1691566A - Brake : en
  • CA284676A - Manure loader : en fr
  • DE468376C - Intermediate layers for leaf springs : de en
  • CH130091A - Process for the preparation of a salt of quinine. : de en
  • FR646427A - Method of manufacturing devices provided with an oxide layer and conducting electric current in only one direction : en fr
  • GB300928A - Improvements in and relating to variable speed and reversing gearing : en
  • CH128900A - Process for the preparation of Bz1-Oxy-Bz2-acetylbenzanthrone. : de en
  • CH128912A - Process for the production of a new dye. : de en
  • FR646417A - Cooling process for exhaust gas turbo-blowers for diesel engines : en fr
  • FR646419A - Sparkling water dispenser with automatic dosing valve : en fr
  • FR646665A - Improvements to brabant plows : en fr
  • ES109385A1 - A new export game known as foot-ball. : en es
  • GR2054B - IMPROVEMENTS AND METHOD TO REMOVE FATTY ACIDS, RESINS, Bitter or Mucous MATERIALS OUT OF OILS AND FATS. : el en
  • FR646706A - Assemblies for beams and columns or metal pillars : en fr
  • CA284730A - Interlocking joint for metallic columns and girders : en fr
  • GB300942A - Manufacture of mixed acid esters of cellulose or esters of cellulose ethers : en
  • CH128789A - Planer. : de en
  • US1691072A - Connection device : en
  • USD76865S - Design for a textile fabric or similar article of manufacture : en
  • CA284804A - Power transmission mechanism : en fr
  • CH128827A - Rotor with divided sheet metal body for asynchronous machines of great axial length. : de en
  • GB300535A - Improvements relating to switches, pushes and the like used in conjunction with electric signalling apparatus such as electric motor car hooters, electric bells and the like : en
  • CH128603A - Radio telephone system. : de en
  • CH128753A - Platen printing press. : de en
  • GB290282A - Improvements in grids for saw gins : en
  • DE468701C - Ignition cartridge for starting glow head machines by means of flame ignition : de en
  • FR646618A - Improvements to folding cars for children and dolls : en fr
  • GB300341A - Improvements in or relating to apparatus for mixing liquids : en
  • CA284740A - Apparatus for making shovel handles : en fr
  • CA284837A - Planer guard : en fr
  • AU1257228A - Process for separating and recovering olefines from gases containing same : en
  • CA284702A - Car rerailer : en fr
  • CA284652A - Internal combustion engine : en fr
  • DE468624C - Safety device for prime movers to drive electrical generators : de en
  • US1691240A - Combination lock : en
  • DE468585C - Collapsible clothes hanger : de en
  • GB300673A - Improvements in or relating to the manufacture of cassava meal : en
  • US1691543A - Combined waterproof and adhesive composition : en
  • GB300442A - An improved rose for watering cans : en
  • ES109817A1 - Procedure for the manufacture of teats for baby bottles. : en es
  • GB283866A - Manufacture of iron compounds of the phosphorus-containing bodies of egg yolk proteids : en
  • US1691035A - Swiveling chair : en
  • DE468469C - Fastening device for notepad, especially on bicycles : de en
  • ES109784A1 - A process for the manufacture of emulsifying agents and stabilizers for use in dispersions obtained with said people. : en es
  • GB300375A - Improvements in steam generators or water heaters : en
  • GB300603A - Improvements in or relating to the electrolysis of brine : en
  • GB300465A - Improvements in machines for cutting paper and the like material : en
  • DE452194C - Electric device for encryption and decryption : de en
  • DE468583C - Aids for cleaning and drying the female genitals : de en
  • FR646575A - Improvements made to the construction of reinforced concrete silos for fodder, etc. : en fr
  • FR646754A - Protective helmet : en fr
  • FR646791A - Device for indicating level and temperature and for maintaining the level of liquid in radiators of internal combustion engines : en fr
  • GB295646A - Improvements in or relating to closed automobile bodies : en
  • GB300351A - Improvements relating to stone dressing machines : en
  • DE468430C - Wrist watch : de en
  • DK39480C - Steam boiler. : da en
  • GB284700A - Process of and apparatus for nitrating glycerine, glycol and similar alcohols : en
  • US1691761A - Assionob to the habfeb : en
  • CH130027A - Fire extinguisher. : de en
  • US1691817A - Coupling : en
  • AU1203328A - Improvements inthe construction of miniature speedways for motor driven vehicles : en
  • DK39462C - Fishing hook. : da en
  • FR646650A - Combination safety lock : en fr
  • US1691267A - Garment-pressing machine : en
  • DE468158C - Protection and alarm device for shop windows of jewelry stores u. like : de en
  • US1691295A - Frederick b : en
  • US1691512A - Fastening device for adjustable ski ears : en
  • DE468524C - Device for dispensing hot beverages, especially on trains : de en
  • FR646724A - direct drive monobloc electric cream separator : en fr
  • US1691193A - Portable cleaner : en
  • US1691311A - Oil-burning apparatus : en
  • US1691243A - Electrodynamic signal device : en
  • US1691144A - Work-driving device : en
  • DE468405C - Embossing machine for the address printing plates of address printing machines made of thin sheet metal with a toggle embossing rod : de en
  • US1691580A - Radiator-shutter control : en
  • US1691746A - Piston ring and method of making the same : en
  • US1691863A - Toothbrush : en
  • CA284737A - Oil filter : en fr
  • CH128794A - Method and device for spraying on viscous substances such as paint, oil paint, wax, glue or the like. : de en
  • FR646784A - Protective device applicable to address printing machines and other similar printing machines : en fr
  • GB300530A - Improvements in and relating to the parallelising of fibres for drafting operations from carding through all the processes to spinning : en
  • US1691201A - Carburetor : en
  • US1691226A - Insect screen : en
  • US1691231A - Plug : en
  • GB300593A - Improvements in or relating to devices for delivering fluids under pressure : en
  • GB289418A - An improved adsorbing agent : en
  • GB300311A - A method of and an apparatus or machine for producing force or motion : en
  • ES109825A1 - A security device to prevent theft of lamps or electric bulbs. : en es
  • DE468441C - Plate leveler : de en
  • ES109808A3 - An industrial process consisting of the manufacture of paper Manila shawls. : en es
  • US1691074A - Reenforcing means for concrete-beam structures : en
  • US1691123A - Necktie rack : en
  • US1691333A - Oil-display device : en
  • US1691705A - Protector : en
  • FR646898A - Remote control switch : en fr
  • GB300484A - Improvements in or relating to mechanism for twisting yarns or threads : en
  • GB297766A - Manufacture of soluble cellulose esters of higher fatty acids : en
  • GB300663A - Process for improving vegetable fibrous material : en
  • FR646445A - Method of fixing, on a support, any articles and in particular pharmaceutical or other ampoules : en fr
  • FR646622A - Improvements to spark plugs for internal combustion engines : en fr
  • FR646774A - Improvements to heel machines : en fr
  • FR646870A - Potato harvester-sorter : en fr
  • US1691197A - Water-mixing valve : en
  • CH128740A - Process for the production of soap preparations. : de en
  • ES109780A1 - An apparatus for making visible letters, signs, drawings and the like, by means of sunlight. : en es
  • US1691308A - Beater for paper stock : en
  • US1691713A - Viscose-distributing device for artificial-silk plants : en
  • US1691782A - Bag : en
  • US1691555A - schinke : en
  • US1691748A - Marking device : en
  • FR646714A - Spring-loaded opening device for cases, candy boxes, powder boxes, etc. : en fr
  • CH129864A - Device for hanging laundry. : de en
  • FR646467A - Device for cleaning combs and the like : en fr
  • FR646578A - Wire clamp for electrical conductors : en fr
  • CH128856A - Spray gun in which a liquid is pressed out by a pressurized gas. : de en
  • DE468407C - Box framework for single-rail express train cars : de en
  • FR646423A - Improvements in methods and apparatus for treating filaments : en fr
  • FR646632A - Device allowing the insertion of an automatic device for taking up play in the brake linkages : en fr
  • US1691448A - Thermostatically-controlled electric circuits : en
  • US1691541A - Oil burner : en
  • ES108310A1 - Improvements in the nuts. : en es
  • ES109779A1 - A procedure for the protection of all kinds of public and private documents against their misuse or against counterfeiting. : en es
  • FR646465A - Advanced burner for gas heaters : en fr
  • ES109869A1 - Improvements in the procedures of photography and cinematography in colors. : en es
  • FR646708A - Closing mechanism : en fr
  • GB300314A - An improved machine tool for pressing or swaging the double channelled strips used for uniting the pair of sheet metal stampings in the manufacture of whole steel vehiclewheels : en
  • DE468487C - Oval compasses with the template controlling the driving leg : de en
  • ES108171A1 - A can opener. : en es
  • FR646796A - Improvements to centrifugal mills : en fr
  • US1691446A - Electron-discharge device with oxide-coated filament : en
  • US1691606A - Sheet detector for paper-feeding machines : en
  • GB300332A - Improvements in or relating to platform weighing machines : en
  • US1691511A - Process of making chemical pulp : en
  • US1691374A - Painting apparatus : en
  • US1691069A - Process of making dipolymer : en
  • US1691128A - Fuel-feeding system for motor vehicles : en
  • US1691702A - Apparatus for preparing warp yarn for dyeing : en
  • USD76896S - Design for a drink stand : en
  • ES109758A2 - Procedure for the treatment of artificial silk cakes, made by spinning on a kettle. : en es
  • CA284838A - Ignition device : en fr
  • DE468328C - Device for demonstrating electric alternating light advertising by means of a lamp field, preferably in parallel rows, with incandescent lamps and a contact device provided with exchangeable contact bars : de en
  • US1691224A - Ball cock : en
  • CH128841A - Gas-filled hot cathode rectifier. : de en
  • CH129973A - Mechanical device for controlling parts intended to move simultaneously. : en fr
  • DE468396C - Multi-stage centrifugal compressor for changing pressure conditions, especially for changing suction pressure : de en
  • FR646548A - Machine, at constant speed, for dyeing off piece fabrics : en fr
  • US1691171A - Dispensing device : en
  • US1691490A - Window structure : en
  • US1691865A - Hay-baling device : en
  • DE468508C - Automatic regulator for compression refrigeration machines : de en
  • DE468598C - Rust removal agent : de en
  • CA284796A - Fastener : en fr
  • DE468727C - Clothes fastener : de en
  • DK39464C - Apparatus for controlling high frequency currents. : da en
  • FR646568A - Automatic gripper : en fr
  • FR646861A - Improvements to devices intended for cleaning boiler tubes : en fr
  • DE468488C - Membrane chamber attachment for dry gas meters with press seal : de en
  • FR646688A - Reinforced cement slabs for floors and roofs and constructions obtained therewith : en fr
  • GB300313A - Sheet-metal casing for photographic films : en
  • ES109746A1 - Procedure to manufacture rib knit fabric with drawings or ornaments by Jacquard method. : en es
  • CH128842A - Device for generating a high-frequency current in a coil carried by a rotatable body. : de en
  • ES107543A2 - Two-pole electrical short circuit. : en es
  • GB300932A - Improvements in apparatus for filling the containers of petrol and like lighters : en
  • FR646509A - Advanced mechanical dust extractor without electricity : en fr
  • US1691577A - Bath apparatus : en
  • US1691420A - Limited-range spotlight : en
  • CA284817A - Wax thread sewing machine : en fr
  • CH128874A - Transportable sales device for milk. : de en
  • DE455962C - Process for removing capsular hollow bodies made of cellulose or cellulose derivatives from the mold : de en
  • ES109486A3 - A lock device for nuts. : en es
  • ES109519A1 - A device for tubular constructions and other similar metallic constructions. : en es
  • FR646893A - Indication and control device for pneumatic tires : en fr
  • GB292980A - Improvements in or relating to electric power generating plants : en
  • GB300476A - Improvements in belt drives for the paper rolls of rotary printing machines : en
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