• US1899398A - Hydraulic brake : en
  • US1899576A - Method of protecting concrete surfaces during curing : en
  • CA330611A - Sulphur recovery : en fr
  • CA330626A - Still vapour using method : en fr
  • CH160291A - Stretching device, in particular for healing broken legs. : de en
  • CA330503A - Electric arc discharge tube : en fr
  • CA330469A - Hydrogen manufacture : en fr
  • PL17896B1 - A device for supplying materials in doses. : en pl
  • SU29167A1 - A method of manufacturing filtrosov for blowing air in the air tank : en ru
  • SU29282A1 - Apparatus for determining the flow rate of gases or liquids : en ru
  • CA330612A - Sulphur recovery : en fr
  • US1899813A - Necktie rack : en
  • DK47004C - Apparatus for teaching arithmetic, reading and the like. : da en
  • PL17773B1 - Manufacturing method of sheet metal wheels with pressed-in hub. : en pl
  • US1899769A - Garment : en
  • DE571413C - Lubricating device on Haecksel machines : de en
  • US1899650A - Propeller : en
  • USRE18755E - Air conditioning means : en
  • SU29311A1 - Piston apparatus for the introduction of toxic substances with doses into the burrows of animals - agricultural pests : en ru
  • US1899510A - Junction box : en
  • PL17784B1 - Method of obtaining concentrated alcohol. : en pl
  • DE571769C - Percussion device for hunting rifles with overlying barrels : de en
  • CA330477A - Electric circuit panel board : en fr
  • CH160332A - Drive switching device on winding machines. : de en
  • BE392336A - Spark plug improvements : en fr
  • GB388631A - A process for preparing a remedy for cancerous tumour, and product obtained thereby : en
  • GB388639A - Methods of removing metal from metal articles : en
  • GB388691A - Improvements in or relating to bag closing machines : en
  • PL17867B1 - : en pl
  • US1899175A - Supporting means for doors : en
  • US1899636A - Hat shaper : en
  • US1899855A - Submarine escape apparatus : en
  • US1899909A - Shock absorbing mechanism : en
  • SU29403A1 - Machine for packing crackers in boxes : en ru
  • US1899647A - Break-down loading device : en
  • US1899877A - Block for x-ray dental films : en
  • USD89333S - Design fob : en
  • PL17806B1 - A tractor with a large lift with endless belts. : en pl
  • US1899296A - Valve : en
  • US1899559A - Machine for making wire cable : en
  • US1899848A - Stuffing box and bearing unit : en
  • DE571777C - Method and device for tamping sand molds : de en
  • US1899193A - Vehicle driving apparatus and system : en
  • US1899421A - Display card : en
  • DE571497C - Chimney cooler : de en
  • CH160236A - Snap-in coupling. : en fr
  • US1899082A - Table : en
  • FR742335A - : fr
  • DE571336C - Heavy-duty luffing crane : de en
  • ES128910A1 - Procedure for the growth of knitted fabrics in flat knitting machines. : en es
  • GB388558A - Improvements relating to locking nuts : en
  • GB388574A - Aeroplane : en
  • CH160121A - Electric radiator. : de en
  • US1899248A - Method of producing photographic screens : en
  • US1899632A - Gravity operating device for sorting fruits or vegetables : en
  • CA330568A - Thermionic tube socket : en fr
  • CA330517A - Oil seal : en fr
  • DE571709C - Arrangement for eddy current heating of materials, especially materials with poor electrical conductivity, in discharge vessels : de en
  • BE394022A - : en
  • CH160259A - Gas or steam turbine with ventilation protection ring. : de en
  • US1899020A - Hat : en
  • BE393896A - Method and device for making packets of matches igniting by draw : en fr
  • PL17783B1 - The method of casting motifs. : en pl
  • US1899219A - Fringe : en
  • US1899901A - Crowding and racking-in mechanism for excavator cranes : en
  • GB388425A - Improvements in airships and methods of operating the same : en
  • GB388702A - Improvements in winding apparatus for lifting, lowering and hauling : en
  • US1899205A - Delivery vehicle : en
  • US1899281A - Pipe bending apparatus : en
  • US1899373A - Hernia truss : en
  • US1899436A - Weighing scale : en
  • DE571617C - Clamping device for the transparent pressure sheet on curved blueprint machines : de en
  • GB388670A - Improvements in sensitising photographic bleaching-out layers : en
  • US1899044A - Train control system : en
  • SU29381A1 - Control lock : en ru
  • US1899305A - Lawn-mower attachment : en
  • PL17833B1 - : en pl
  • AU854132A - Improvements in or relating to valve gear for steam engines : en
  • US1899791A - Return type rake distributor and electric control : en
  • US1899311A - Article case : en
  • SU29391A1 - Device for signaling on alternating current : en ru
  • US1899252A - Buffing wheel blank plies : en
  • ES129095A1 - Improvements in telephone installations with supplementary telephones. : en es
  • FR742305A - : fr
  • GB388617A - Improvements in, or relating to, holders or containers for tape plasters and the like in roll form : en
  • US1899320A - Conveyer mechanism : en
  • US1899687A - Desk and blackboard arrangement : en
  • DE571704C - Multi-stage single cylinder compressor for refrigeration systems : de en
  • US1899314A - Purification of petroleum and hydrocarbon compounds : en
  • US1899487A - Garment : en
  • PL17846B1 - Pendulum device with gyroscopes for showing the lateral position of the vessel and for indicating the direction of travel above the ground. : en pl
  • US1899228A - Arbor for pipe casting molds : en
  • US1899249A - Clamping attachment for revolvers and pistols : en
  • USD89374S - Maclyn gtthl : en
  • FR742312A - : fr
  • ES1375U - Glass or glass container or container for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • CA330415A - Ore smelting method : en fr
  • CA330527A - Brake mechanism : en fr
  • US1899145A - Bogie : en
  • US1899563A - Oil burner control : en
  • US1899911A - Air cleaner and muffler : en
  • AU856832A - Improvements inthe manufacture of fuel briquettes : en
  • CH160347A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • US1899565A - Manhole cover : en
  • US1899887A - Ernest w : en
  • CA330480A - Pressing machine : en fr
  • CA330576A - Stabilizer bolster : en fr
  • CH160244A - Reciprocating compressors. : de en
  • SU29224A1 - The device for determining the degree of obon : en ru
  • US1899765A - Method of coating thermionic cathodes : en
  • GB388756A - Improvements in or relating to modulation systems suitable for use in wireless signalling and like transmission systems : en
  • PL17841B1 - Ring divider for type folders and row casting machines. : en pl
  • US1899694A - Brush machine : en
  • SU29355A1 - Device for designing a domed screen : en ru
  • US1899058A - Rubber composition and method of preserving rubber : en
  • US1899542A - Molding powder and the process of making same : en
  • CA330510A - Fluid pressure brake : en fr
  • CA330587A - Nut and screw : en fr
  • CA330466A - Tapered roller bearing : en fr
  • DE571448C - Steep index with staggered visual areas on the maps : de en
  • DE571382C - Linking device for stapling machines : de en
  • CH160323A - Suspension for rear axle of motorcycles and other vehicles. : en fr
  • CH160357A - Process for the preparation of an aqueous solution of the monosodium salt of bismuth-4-oxybenzene-3-stibic acid-1-arsic acid. : de en
  • DE571408C - Elastic seal for metal sash frames of windows and doors : de en
  • DE571365C - Circuit arrangement for the connection traffic between AEmtern with reverse current impulse : de en
  • FR742234A - : fr
  • FR742240A - : fr
  • SU29177A1 - Stamp colorful pillow : en ru
  • US1899126A - Automatic grain sampler : en
  • US1899216A - Electric circuit working with high-voltage : en
  • DE571512C - Spring lock for bolt firing device : de en
  • GB388444A - Improvements in or relating to production of phonograph records : en
  • FR742288A - : fr
  • FR742379A - : fr
  • US1899893A - Conveyer : en
  • DE571607C - Self-incriminating letter scales : de en
  • FR742262A - : fr
  • CH160136A - Collapsible table. : de en
  • US1899899A - Car retarder for railroads : en
  • FR742223A - : fr
  • FR742395A - : fr
  • GB388483A - Improvements in the capping of bottles and in apparatus therefor : en
  • GB388534A - Improvements in stuffing-box substitutes : en
  • CA330547A - Typographical matrix : en fr
  • DE571422C - Gripper for film transport : de en
  • DE571625C - Clock regulation with electromagnetic change of the length of the balance or pendulum spring by means of a return : de en
  • US1899270A - Steering gear : en
  • US1899758A - Amplifying system : en
  • ES128736A3 - A procedure with its apparatus for molding, filling and closing sachets, especially sachets of rations for tea and similar materials that are to be boiled or infused. : en es
  • DE571715C - Device for filling measuring vessels to determine the specific gravity of grains : de en
  • GB388772A - Improvements relating to electric current transforming and rectifying devices and the utilization thereof : en
  • GB388786A - Improvements in or relating to cakes or tablets of soap : en
  • US1899303A - Needle holder for sewing machines : en
  • US1899432A - Combination bed and chair : en
  • US1899323A - Radiator shutter and shell assembly for automobiles : en
  • SU29322A1 - Tool for removing the heads at the teeth of the cutters : en ru
  • US1899895A - Process for pyrolytic conversion of petroleum oils : en
  • US1899493A - Receiving system : en
  • CA330590A - Chocolate syrup : en fr
  • CH160279A - Two-pole service switch. : en fr
  • DE571047C - System for operating electrical machines normally driven by a prime mover with separate windings for feeding several electrical circuits : de en
  • USRE18749E - Haib waving device : en
  • ES129162A3 - A radiator for individual heating by gas or gasifiable fuel. : en es
  • US1899237A - Tile edge forming apparatus : en
  • AU506031A - Method of coating aggregates and fillers with bituminous materials inthe manufacture of pavements, briquets, compounds, andthe like : en
  • DE570106C - Ski sled : de en
  • FR742341A - : fr
  • ES129151A1 - Perfections introduced in the devices for the dyeing or analogous treatment of textile products in pieces or in skeins. : en es
  • US1899874A - System for continuously cleaning the ballast of railway tracks : en
  • FR742203A - : fr
  • GB388760A - Improvements in or relating to apparatus for reproducing the records on statistical cards : en
  • GB388770A - Improvements in or relating to welding : en
  • SU29229A1 - Instrument for reducing the inverted uterus in animals : en ru
  • GB388502A - Improvements in and relating to methods of and apparatus for starting alternating-current motors : en
  • GB388571A - Improvements in or relating to moving coil a.c. voltage regulators : en
  • DE571546C - Pocket lighter : de en
  • US1899169A - Tool holder : en
  • US1899919A - Manufacture of mixed alkyl phenyl esters : en
  • GB388540A - Improvements in leather tapes employed in condenser or finisher-carding engines : en
  • GB388573A - Improvements in engine starters : en
  • DE571486C - Burr scraper for larger briquettes : de en
  • DK46981C - Method and apparatus for hot printing, in particular for the application of copying inks and the like to bounded areas of sheet or web material. : da en
  • ES129199A1 - An apparatus of inverse rotations with suspension device. : en es
  • FR742353A - : fr
  • GB388517A - Improvements in edge reinforcements for paper and like sheets, and in apparatus for applying the same : en
  • FR742318A - : fr
  • FR742149A - : fr
  • SU29240A1 - Pneumatic braking device for mine hoists : en ru
  • DE571667C - Control device for electric knitting machine drives : de en
  • SU29259A1 - Ultimate sliding caliber : en ru
  • US1899448A - Sawmill : en
  • PL17820B1 - A device to prevent the pedals from malfunctioning in the hoisting machine. : en pl
  • US1899160A - Process of malting grain : en
  • FR742137A - : fr
  • GB388630A - A process for manufacturing fatty substances miscible with water : en
  • FR742212A - : fr
  • ES129178A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF SAID PATENT : en es
  • GB389121A - Improvements in or relating to keys for securing railway rails in their supporting chairs : en
  • GB388637A - Arrangement for removing solid or liquid particles from gases or vapours : en
  • GB388727A - Improvements in wired wireless systems : en
  • US1899194A - Cigar heading device : en
  • USD89345S - James r : en
  • FR742290A - : fr
  • DE571524C - Process for the preparation of acrylic acid esters from ª ‰ -chloropropionic acid esters : de en
  • DE571717C - Device for conveying liquids, in particular for conveying spinning liquids for artificial silk, using a measuring pump : de en
  • US1899214A - Cellulose organic ester composition containing phenylethyl benzoate : en
  • US1899790A - Fishing apparatus : en
  • GB388579A - A process and apparatus for manufacturing gloves : en
  • FR742229A - : fr
  • GR4076B - AUTOMATIC ANTINICOTINIC REFINER. : el en
  • US1899500A - Overrunning clutch mechanism : en
  • SU29189A1 - Device for automatic control of the drain valve in the restroom of a passenger car : en ru
  • SU29218A1 - Device for loosening fuel in bunkers : en ru
  • CA330585A - Railway switch apparatus : en fr
  • CH160239A - Flanged joint for pipes or pressure vessels. : en fr
  • ES129205A3 - Procedure for obtaining metals starting from minerals and residues by introducing a liquid saline bath. : en es
  • ES129202A1 - An apparatus for disinfecting or perfuming the air, operated by a door or similar wood. : en es
  • FR742121A - : fr
  • ES128826A1 - A procedure to degrease and clean wool. : en es
  • FR742160A - : fr
  • GB388754A - Improvements in or relating to colour photography and projection : en
  • DE571560C - Device for expanding and stretching shoes : de en
  • ES129123A1 - Improvements in crystallizers. : en es
  • FR742241A - : fr
  • FR742366A - : fr
  • DE571384C - Process for the production of aqueous dispersions of bituminous substances containing flocculating electrolytes : de en
  • DE571633C - Electrical discharge vessel, which contains a liquid metal : de en
  • CA330419A - Mechanical movement : en fr
  • CA330434A - Railway gate : en fr
  • DE571596C - Process for the preparation of leuco compounds of anthraquinone dyes : de en
  • CA330524A - Sewage treating apparatus : en fr
  • DE571390C - Device for the automatic braking of conveyor wagons on inclined tracks : de en
  • SU29392A1 - Apparatus for coating pipes with paint, asphalt or the like : en ru
  • US1899189A - Engine : en
  • US1899673A - Container and shipping package : en
  • PL17795B1 - A device for obtaining a dry foam slurry. : en pl
  • US1899477A - Fishing line : en
  • US1899480A - Support for serving trays : en
  • US1899128A - Cylinder boring machine : en
  • US1899422A - Rapid vegetable tanning process : en
  • FR742269A - : fr
  • ES1083Y - A self-unclogging siphon for sinks, laundries and lavatory drains : en es
  • FR742238A - : fr
  • DE571542C - Process for the production of records in depth writing according to the sound recordings of a sound film tape effected by means of the intensity process : de en
  • DE571402C - Process for the production of dental prostheses or the like from hard rubber provided with fillers : de en
  • PL17912B1 - Camera. : en pl
  • US1899788A - Animated wind toy : en
  • US1899392A - Floor wax applicator : en
  • FR742333A - : fr
  • PL17787B1 - Tree pattern printing machine. : en pl
  • US1899362A - Machine tool : en
  • US1899756A - Machine for controlling light intensities of motion picture printers : en
  • SU29353A1 - Fire damper for film projector lamp : en ru
  • DE571510C - Drive for the work table on milling machines : de en
  • DE571539C - Wall straight edge : de en
  • DE571311C - Spin dryer : de en
  • DE571511C - Lens shutter with tension mechanism and built-in forward mechanism : de en
  • GB388680A - Improvements in or relating to mechanism for operating clutches : en
  • US1899701A - Alloy : en
  • SU28111A1 - Device for change - the course of speeds in the feeder chaff cutter : en ru
  • US1899223A - Manufacture of purified cellulose material from hemp fibers : en
  • PL17879B1 - A device for propelling aircrafts, especially helicopters. : en pl
  • ES128997A1 - Installation of chamber furnaces to produce gas and coke with gasogen insert. : en es
  • US1899031A - Apparatus for separating metals or alloys : en
  • US1899149A - Gate securing means : en
  • PL17838B1 - A method of determining the top viscosity viscose for the production of artificial threads and other products. : en pl
  • US1899519A - Watering trough for poultry : en
  • CH160192A - Apparatus for teaching music. : en fr
  • CA330505A - Blasting fusehead : en fr
  • US1899502A - Electromagnet : en
  • US1899365A - Grounding bushing : en
  • US1899604A - Circuit closing device : en
  • DE571747C - Swiveling sliding window : de en
  • AU703132A - Process forthe manufacture of wheel rims : en
  • DE571592C - Process and apparatus for the production of superphosphate : de en
  • PL17831B1 - A method of obtaining azo dyes in the form of substances or on fiber. : en pl
  • SU29222A1 - Sheepskin combing machine : en ru
  • US1899837A - Filing structure : en
  • CH160151A - Device for parking circular knitting machines. : de en
  • CH160261A - Device for controlling refrigeration machines and preventing the evaporator tubes from freezing. : de en
  • DK46983C - Procedure for Impregnation of Organic Fillers for Plastic Masses. : da en
  • CA330615A - Harvester mechanism : en fr
  • SU29268A1 - Automatic spring scales for loose bodies : en ru
  • US1899629A - Steel pipe and fin heater : en
  • US1899174A - Cigar enveloping machine : en
  • US1899771A - Blade type bit : en
  • DE571700C - Polarized electromagnet, especially for electric clocks : de en
  • ES129225A1 - Perfeccionamientos in the strawberries for machines of tongue and groove. : en es
  • GB388570A - Process for the production of base-exchanging substances : en
  • FR742245A - : fr
  • CA330496A - Electrical discharge device : en fr
  • FR742178A - : fr
  • US1899212A - Hack saw blade : en
  • US1899642A - Automatic train control : en
  • GB388452A - Improvements in or relating to apparatus for spraying lubricant or coating material having a high co-efficient of viscosity : en
  • GB388810A - Improvements relating to the protection of electric transformers : en
  • DE570916C - Automatic control device for ships u. like : de en
  • ES129111A3 - PROCEDURE FOR THE MANUFACTURE OF SNEAKERS : en es
  • GB388616A - Improvements in or relating to graining machines : en
  • GB388704A - New or improved friction gripping member : en
  • CH160229A - Hair clipper. : de en
  • PL17785B1 - Machine for twisting wires, possibly pairs or quarters into appropriate groups, used for the production of electric cables. : en pl
  • US1899670A - Electrical transformer : en
  • US1899784A - Bottle cap : en
  • DE566773C - Process for the production of colored, especially natural-colored photographs on paper, films and the like. Like., in which image-wise hardened colloid layers or colloidal relief layers are soaked with metal salt solutions : de en
  • CA330610A - Laminated glass : en fr
  • US1899341A - Magnetic unloader : en
  • DE571570C - Method for producing a road surface : de en
  • DE571598C - Recuperator with channels for the heat-absorbing means, which are acted upon one after the other in the transverse direction by the heating gas flow and which open with their ends in common chambers : de en
  • US1899148A - Noncorrosive alloy and method of making and using the same : en
  • US1899094A - Process for the preparation of acetyl-methyl-carbinol and diacetyl : en
  • US1899551A - Automatic telephone system : en
  • ES129197A2 - IMPROVEMENT IN THE REFRIGERATING ABSORPTION MACHINE, OBJECT OF THE MAIN PATENT : en es
  • DE571331C - Ventilation device for internal pole machines with fans on both sides of the runner : de en
  • ES128565A1 - An improvement in the making of underpants and pajama pants. : en es
  • GB388586A - Process for coating metal bodies with the azides of emissive metals and for the manufacture of metallic or metallic oxide cathodes : en
  • US1899466A - Closure fastening and locking means : en
  • US1899810A - Porous siliceous carbon and the manufacture thereof : en
  • US1899859A - Dynamo electric machine : en
  • FR742360A - : fr
  • ES129213A1 - A procedure to obtain a new industrial explosive. : en es
  • GB388629A - Improvements in or relating to gramophones : en
  • SU29220A1 - Adaptation to the machine for twisting the fringe of shawls : en ru
  • FR742349A - : fr
  • GB388486A - Improvements in and relating to the extraction of kernels : en
  • GB388611A - Combined fork and shovel for shovelling gravel, coke or other material : en
  • US1899377A - New acid dyestuffs of the anthraquinone series : en
  • FR742142A - : fr
  • US1899783A - Bottle cap and method of manufacturing same : en
  • US1899074A - Display apparatus : en
  • CH160269A - Method for equating the rotors of stator and rotor side electrically connected asynchronous motors in multi-motor drives. : de en
  • PL17899B1 - A device for the electric drive of bells with automatic change of the current direction in the motor circuit. : en pl
  • GB388774A - Improvements in and relating to colour-photography : en
  • US1899023A - Gear cutter : en
  • US1899156A - Process for the preparation of 2.3-butylene-glycol from carbohydrates : en
  • US1899803A - Disappearing bed : en
  • US1899912A - Corrugated glass window and light : en
  • US1899913A - Rear chassis spring mounting : en
  • ES128343A3 - Procedure for varnishing or enamelling wires. : en es
  • US1899883A - Adjustable and interchangeable mounting for motor driven tools : en
  • DE571644C - Pan dune capacitor : de en
  • US1899282A - Method of and device for advertising : en
  • ES129149A1 - Manufacturing process of espadrilles and footwear with crepe (crepe) hedge in hemp, jute or any other material. : en es
  • SU29364A1 - A device for removing liquid from a film before drying it. : en ru
  • SU29372A1 - Drive for driving wheels of a car without differential : en ru
  • SU29241A1 - Banna stove : en ru
  • DE571492C - Process and coke oven or battery for coking carbonaceous substances, e.g. B. Coal : de en
  • ES129232A1 - COMBUSTION AND INTECTION ENGINE WITH AUTOMATIC IGNITION OF THE INJECTED FUEL AND WITH A COMPRESSION CHAMBER CONNECTED TO THE WORKING CYLINDER BY ONE OR SEVERAL CHOKE HOLES : en es
  • DE571294C - Process for the preparation of salts of quaternary ammonium bases : de en
  • GB388783A - Improvements in spray carbureters for internal combustion engines : en
  • GB388491A - Improvements in or relating to electromagnetic step-by-step switches : en
  • GB388559A - An improvement in wheelbarrows : en
  • DE571026C - Process for the reversal development of photosensitive halogen silver layers without intermediate exposure : de en
  • ES129173A1 - Improvements in the separable and easily transportable argües of the agricultural and small industry work machines. : en es
  • GB388655A - Improvements in or relating to apparatus for pneumatically operating or controlling musical instruments : en
  • FR742394A - : fr
  • CH160302A - Display device on glass doors. : de en
  • DE571356C - Room security arrangement with two optionally used reporting devices provided in the room to be secured, namely an eavesdropping device and a contact device responding to vibrations : de en
  • DE571386C - Device for the extraction of carbonic acid from carbonic acid-containing gas mixtures : de en
  • DE571395C - Installation on AC series motors that are operated with regenerative braking : de en
  • FR742326A - : fr
  • DE571450C - Process for the preparation of 2-alkylaminobenzene-1-carboxylic acid-4-sulfonic acid : de en
  • DE571724C - Toothbrush : de en
  • DE571255C - Straw cutter : de en
  • GB388762A - An improved manufacture of reinforced paper or like sheet material : en
  • DE571414C - Process for the production of an agent for protecting plants against game browsing : de en
  • DE571558C - Development tub with a float covering the surface of the liquid : de en
  • DK47002C - Stitching machine. : da en
  • GB388488A - Improvements in or relating to the manufacture of chenille for carpets and like fabrics : en
  • US1899080A - Heat exchange device : en
  • US1899337A - Conveyer control : en
  • US1899518A - Translucent pyrotechnic device : en
  • DE571708C - Runner for electrical machines with auxiliary connections for the winding : de en
  • DK46987C - Electrical Outlet with Indicator Lamp. : da en
  • FR742248A - : fr
  • FR742396A - : fr
  • FR742120A - : fr
  • GB388506A - Hydraulic shock absorbers for motor vehicles and the like : en
  • GB388690A - Improvements in self-winding timepieces : en
  • PL17893B1 - A device for disabling the drive of the machine gun support in its base. : en pl
  • SU29274A1 - Device for automatic control and reading of air humidity at various temperatures : en ru
  • US1899180A - Blind tilting mechanism : en
  • US1899404A - Bookholder and table : en
  • ES128341A3 - A closing device for packaging, especially cardboard boxes. : en es
  • GB388808A - Improvements in and relating to excess voltage protection devices for mercury vapourand similar discharge apparatus : en
  • ES128837A1 - Apparatus propelling ships and aircraft. : en es
  • US1899199A - Electrical rat exterminator : en
  • US1899347A - Axle : en
  • AU618232A - Attachment for cricket stumps : en
  • PL17905B1 - Wings for wind and water engine. : en pl
  • PL17827B1 - Aircraft landing lamp. : en pl
  • SU29352A1 - Device for film projection and filming with continuous tape movement and intermittent light source : en ru
  • FR742116A - : fr
  • GB388682A - Improvements in and relating to impact and striking tools : en
  • GB388604A - Improvements relating to submersible units comprising electric motors and transiormers : en
  • US1899861A - Tile : en
  • PL17829B1 - A coil for the manufacture of yarns used for tying sheaves. : en pl
  • DE571417C - Radial drilling machine with simultaneous support and boom pivot lock : de en
  • ES129239A3 - Improvements in the recovery of flotation minerals. : en es
  • FR742277A - : fr
  • US1899007A - Renewable filter : en
  • US1899060A - Device for rotating and at the same time lifting the gondolas of roundabouts : en
  • ES1081Y - Claw cover plate on sewing machines. : en es
  • SU29198A1 - Traveling wave transmitting antenna : en ru
  • CA330591A - Sound wave amplifying and distributing apparatus : en fr
  • ES129194A3 - A new device for billiards. : en es
  • FR742153A - : fr
  • GB388575A - Improvements relating to apparatus for compressing and delivering steam, air and other gases : en
  • GB388428A - Improvements relating to electric lamps : en
  • US1899449A - Apparatus for coating wire : en
  • FR742334A - : fr
  • GB388726A - Method of producing ice cream employing carbon dioxide ice : en
  • DE571686C - Tobacco pipe : de en
  • GB388498A - Air humidifiers : en
  • GB388600A - Back-coupling connection for thermionic valve amplifiers : en
  • PL17766B1 - Device for changing the gear ratio in the brake linkage system of vehicles. : en pl
  • US1899019A - Apparatus for cleaning containers : en
  • DE571420C - Machine for beading cups : de en
  • DE571646C - Drum, especially for spin dryers : de en
  • ES129229A1 - A device for printing rapid movements of rotation to toys of the rotating type. : en es
  • DE571604C - Luffing crane : de en
  • DE571543C - Drum for winding the speaking wire on steel wire speaking machines : de en
  • DE571309C - Device for automatic measurement of the amount of beer in breweries : de en
  • DE571361C - Metal baths : de en
  • ES1380U - Element for thermal insulation. (Machine-translation by Google Translate, not legally binding) : en es
  • US1899257A - Zoo zzs : en
  • US1899599A - Method of making a brake member : en
  • US1899137A - Method of making faced concrete products : en
  • DE571011C - Steam and gas turbines, especially for propellants with high temperatures : de en
  • DE571322C - Numbering device for roll lining and roll perforating machines : de en
  • FR742218A - : fr
  • ES1392U - Lighter give homes. (Machine-translation by Google Translate, not legally binding) : en es
  • SU29285A1 - Automatic door device : en ru
  • PL17808B3 - A method of producing tanning materials. : en pl
  • SU29191A1 - Device for fastening intercarriage fences : en ru
  • DK46982C - Locking device for the pipe with automatic firearms with movable pipe. : da en
  • FR742147A - : fr
  • DE571345C - Hose seal for fire extinguishing purposes, consisting of two halves of the sleeve, which are connected to one another by a joint and encompass the hose, with handles : de en
  • DE571691C - Automatic lock with forward mechanism : de en
  • FR742267A - : fr
  • GB388433A - Improvements relating to internal-combustion engine and change-speed-gear units for motor-cycles, and to the lubrication of the same : en
  • SU29412A1 - Rack for butterfly valves in dams : en ru
  • US1899839A - Water heater : en
  • GB388662A - Improvements in or relating to the manufacture of mouldings : en
  • US1899789A - Neckwear : en
  • FR742179A - : fr
  • DE571771C - Cartridge chain : de en
  • US1899657A - Washing machinery : en
  • DE571606C - Apparatus for checking clocks : de en
  • CH160318A - Grab wheel for tractors. : de en
  • US1899382A - Article and quantity designator for menus and the like : en
  • DE571658C - Control device for asynchronous motors for calender drives : de en
  • DE571734C - Three-core high voltage cable : de en
  • FR742308A - : fr
  • FR742346A - : fr
  • US1899238A - Dough divider : en
  • CH160171A - Process for the preparation of a sulfonation product of a basic derivative of higher paraffinic hydrocarbons containing nitrogen-containing groups. : de en
  • DE571455C - Device to facilitate starting on inclines : de en
  • DE571470C - Process for the production of aqueous rubber dispersions : de en
  • FR742124A - : fr
  • FR742148A - : fr
  • US1899386A - Dispensing powder puff : en
  • US1899579A - Process for making dibenzanthrone from the corresponding bz1.bz1'-dibenzanthronyls : en
  • ES129164A1 - Improvements in iodine preparations. : en es
  • US1899743A - Slide valve engine : en
  • FR742282A - : fr
  • FR742313A - : fr
  • GB388646A - Improvements in or relating to sheet registering devices in printing machines : en
  • DE571636C - Firebox pipe wall with exchangeable stone cladding : de en
  • US1899811A - Fuel and the manufacture thereof : en
  • FR742215A - : fr
  • GB388659A - Improvements in gumming mechanism for envelope-making machines : en
  • US1899445A - Telephone lock : en
  • US1899520A - Ground anchor : en
  • US1899637A - Chemical pulping and refining process : en
  • ES129238A1 - An improved procedure to improve the quality of steels. : en es
  • GB388766A - Improvements in or relating to thermionic valve amplifiers : en
  • FR742171A - : fr
  • ES1332U - Device for the establishment of telephone communication in automatic telephones. (Machine-translation by Google Translate, not legally binding) : en es
  • DE571629C - Device for refilling the switching fluid for switches with semiconducting switching fluid : de en
  • DE571528C - Locking device for sockets : de en
  • GB388685A - Sleeping cover for children : en
  • CH160118A - Method and device for ventilation of rooms. : de en
  • GB388512A - Improvements in and connected with road construction : en
  • DK47014C - Device at Vending Machines. : da en
  • DE571571C - Arc chamber for switch : de en
  • ES1331U - Hygienic morocco for hats and caps. (Machine-translation by Google Translate, not legally binding) : en es
  • FR742347A - : fr
  • ES127743A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US1899624A - Vehicle spring mounting : en
  • DE571385C - Production of technically pure magnesium perchlorate : de en
  • DE571392C - Single-pole or multi-pole contactor with an energized switching magnet and an overcurrent release that is independent of the magnetic flux of the switching magnet : de en
  • SU29304A1 - Thresher : en ru
  • US1899064A - Manufacture of electrodes : en
  • BE393845A - : en fr
  • CH160108A - Pipe for skeleton structures. : de en
  • CH160267A - Device for achieving favorable field conditions on metal parts of transformers and apparatuses subject to high electrostatic stress. : de en
  • US1899361A - Hayrake : en
  • DE571504C - Process for the production of metallic coatings, in particular from alkali or alkaline earth metals, on electrodes : de en
  • US1899387A - Process of coating articles with liquid pyroxylin or the like : en
  • CA330625A - Thermocouple testing apparatus : en fr
  • CH160158A - Shoe heel with exchangeable running part. : de en
  • PL17876B1 - A device for the expansion of compressed material while mixing it with normal material. : en pl
  • CA330454A - Conductor connection : en fr
  • GB388751A - Improvements in or relating to processes of refining copper : en
  • GB388801A - Improvements in and relating to mercury vapour valves : en
  • PL17848B1 - A method of producing a protruding sole edge in a footwear, pressed and formed by means of external molds moving towards the hoof. : en pl
  • SU29271A1 - Uneven shoulders platform scales : en ru
  • US1899176A - High frquency condenser : en
  • US1899871A - Flexible stem : en
  • FR742108A - : fr
  • FR742151A - : fr
  • FR742219A - : fr
  • DE571478C - Cross bottom bag machine : de en
  • DE571688C - Pyrophoric lighter : de en
  • GB388543A - Improvements in hinged joints and fixings : en
  • FR742325A - : fr
  • FR742372A - : fr
  • FR742162A - : fr
  • DK46989C - Device for Automatic Disconnection or Short Circuit of the Ignition Circuit for an Automobile Engine by Closing the Garage Door. : da en
  • FR742381A - : fr
  • DE571622C - Incendiary device for timers and methods of making the same : de en
  • DE571731C - Flange gauge : de en
  • US1899462A - Polyphase commutator machine : en
  • DE571403C - Coffin lock : de en
  • ES128848A1 - Pneumotorax device. : en es
  • FR742362A - : fr
  • GB388587A - Improvements in and relating to adjustable nose irons for weighing scales : en
  • ES129195A3 - New arrangement for multi-compartment containers for powdery products, especially rice or toilet powder. : en es
  • GB388767A - Improvements in or relating to rotary pumps : en
  • DE553199C - Machine for tipping skins : de en
  • DE571366C - DC commutator machine with primary and secondary brushes arranged at any distance from one another : de en
  • DE571471C - Writing organ, preferably for self-writing devices : de en
  • CH160231A - Tool holder with tools. : en fr
  • CA330620A - Truss : en fr
  • DE571530C - Bimetal release : de en
  • DE571752C - Device for determining the thickness of layers from which a body is composed of essentially flat extension : de en
  • CH160331A - Method and device for punching bristles on the head in brooms, brushes and the like. : de en
  • DE571549C - Device for driving coolant and lubricant delivery devices in vehicle internal combustion engines : de en
  • GB388524A - Television process : en
  • GB388678A - Improvements in or relating to mud guards for motor road and like vehicles : en
  • GB388733A - Improvements in or relating to electrically operated musical instruments : en
  • GB388776A - Improvements in or relating to a process of adhering a resilient rubber-like substance or rubber to a rigid surface, and to composite assemblages comprising a resilient rubber-like substance or rubber adhered to a rigid surface : en
  • CA330497A - Vapour electric device : en fr
  • CH160186A - Sound cinematography device. : en fr
  • CA330622A - Fence post : en fr
  • FR742357A - : fr
  • US1899284A - Display device : en
  • US1899778A - Regenerative braking of single phase commutator motors : en
  • USRE18753E - A cobpoba : en
  • US1899754A - Molded pac type boot and process of constructing same : en
  • PL17851B1 - Processing of materials containing zinc oxide. : en pl
  • PL17796B3 - The method of obtaining anhydrous ethyl alcohol. : en pl
  • SU29202A1 - The method of impregnation of oil-filled cable : en ru
  • FR742206A - : fr
  • CA330504A - Electric arc discharge tube : en fr
  • DE571303C - Method and device for charging pulp digesters or the like. : de en
  • ES129141A1 - Improvements in heating devices powered by liquid fuel and arranged for continuous combustion. : en es
  • FR742126A - : fr
  • DE571520C - Arrangement for pressure equalization on liquid isolators for electrostatic precipitators : de en
  • FR742186A - : fr
  • US1899134A - Can filler : en
  • SU29168A1 - The method of obtaining diphenylsulfide : en ru
  • CA330584A - Telegraph switching system : en fr
  • CH160150A - Aids for needlework. : de en
  • US1899139A - Photographic production : en
  • US1899147A - Propellant powder : en
  • CA330494A - Railway car hand brake : en fr
  • CH160170A - Process for the production of a new intermediate of the naphthalene series. : de en
  • DE571737C - Process for the preparation of Kuepen dyes : de en
  • CA330553A - Bronze powder : en fr
  • CA330460A - Self-adjusting draghead : en fr
  • DE571310C - Laundry or the like : de en
  • DE571588C - Process for the production of porous masses : de en
  • FR742141A - : fr
  • ES129193A1 - Mechanism to close and open by means of water pressure, air vapor, gas or any fluid element, any kind of valves of fixed stem system (non rising stem) or sliding stem (rising stem). : en es
  • GB388508A - An improved process for producing explosives : en
  • US1899833A - Game : en
  • CA330559A - Pipe welding apparatus : en fr
  • PL17895B1 - Planetary gear for gear shifting in motor vehicles. : en pl
  • SU29331A1 - The method of forming a chain seam : en ru
  • US1899179A - Cigar transferring device : en
  • US1899388A - Process of recovering rosin from collected crude matter : en
  • US1899191A - Heat exchange apparatus : en
  • CH160161A - Coffee grinder with drive of the grinder by a vibrating armature motor. : de en
  • DE571660C - Trolley for road surges to hang lights : de en
  • US1899152A - Process of conditioning incoherent finely divided materials : en
  • DE571719C - Device for introducing pre-compressed material into the mold of briquette extrusion presses : de en
  • AU911132A - Improvements in and relating tothe making up of single axle bogie trucks into trains : en
  • CH160218A - Process for preparing an alloy of aluminum and tin. : en fr
  • ES1394U - Container for tape flytrap (Machine-translation by Google Translate, not legally binding) : en es
  • CA330482A - Ferrous metal pickling method : en fr
  • CA330498A - Controlled are discharge apparatus : en fr
  • CA330495A - Fused silica working apparatus : en fr
  • CH160212A - Electric clock. : de en
  • AU880732A - An improved apparatus for manufacturing slabs from plastic material : en
  • CA330441A - Animal trap : en fr
  • CA330473A - Pulp board making apparatus : en fr
  • CH160263A - Fridge. : de en
  • GB388798A - Improvements in or relating to dairy installation : en
  • SU29217A1 - Mobile device for extracting essential oils : en ru
  • US1899000A - Electric switch : en
  • US1899393A - Apparatus for molding belts : en
  • DE571418C - Mouthpiece for reed wind instruments : de en
  • GB388532A - Improvements in or relating to the reception of radio telephony, telegraphy or television : en
  • GB388589A - Improvements in tracks for horizontally sliding sashes and the like : en
  • GB388599A - Improvements in or relating to multiple delivery lubricating pumps : en
  • GB388799A - Improvements in or relating to steam boilers and feed-water apparatus therefor : en
  • US1899035A - Store-front construction : en
  • SU29382A1 - Double door handle : en ru
  • FR742356A - : fr
  • CA330602A - Spinning apron guide : en fr
  • DK47008C - Procedure for Separating the Backing Material by Books, which are endlessly stapled by Book Staplers, and Book Stapler for the Execution of the Procedure. : da en
  • US1899222A - Means for dispensing liquids under pressure : en
  • DE571433C - Lifting device for weirs : de en
  • PL17900B1 - A method of controlling the amplitude of vibrations in mechanical defective systems and a device for applying the method. : en pl
  • US1899065A - Well screen : en
  • US1899592A - Dump pocket for scows : en
  • SU29163A1 - Method of dyeing and printing with black aniline : en ru
  • SU29169A1 - The method of obtaining the filter material : en ru
  • US1899476A - Auxiliary air valve and fuel modifier for internal combustion motors : en
  • US1899878A - Dyestuffs of the dibenzanthrone series and process of making same : en
  • US1899029A - Self-sealing filter : en
  • US1899353A - Electric welding : en
  • US1899230A - Glass mix for opaque containers and method of making the same : en
  • DE571101C - Process for the production of intaglio printing forms which have combined writing and image : de en
  • GB388764A - Improvements in or relating to the use of electric motors as generators during braking for use in connection with diesel-electric locomotives and the like : en
  • CA330601A - Internal combustion engine : en fr
  • CH160157A - Device on shoes to attach the heel. : de en
  • CA330531A - Armor block for water walls : en fr
  • GB388625A - Improvements in or relating to telegraph systems with repetition of the signals : en
  • CH160270A - AC motor. : de en
  • US1899555A - Heel pulley block holding device : en
  • US1899474A - Method of constructing subway tunnels : en
  • US1899894A - Circuit controller : en
  • SU29185A1 - Collapsible furnace for heat treatment of metal products : en ru
  • CH160203A - Temperature measuring or control device that works with direct current and responds to a current interruption in the temperature-sensitive part. : de en
  • US1899267A - Machine for affixing opening threads to envelopes : en
  • US1899453A - Ledger sheet : en
  • DE571358C - Drive machine with transmission gear, arranged vertically adjustable on a mobile column : de en
  • ES1427U - Electric lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • SU29164A1 - Adaptation to coking press press for cleaning the furnace chambers from graphite : en ru
  • SU29181A1 - Crane device for controlling the opening of the blast furnace : en ru
  • CA330412A - Compressed fluid taking off device from engines : en fr
  • CH160111A - Rocking door. : en fr
  • CH160310A - Tubular body with reinforcing ring and process for its manufacture. : de en
  • FR742136A - : fr
  • GB388432A - Improvements in or relating to the vulcanisation of rubber : en
  • IE11965L - Electric clocks : en
  • GB388429A - Improvements in or relating to apparatus for the electrical production of heat for boiling, cooking and other purposes : en
  • CA330542A - Cigar heading-device : en fr
  • DE571412C - Self cashier for withdrawing certain amounts of liquid : de en
  • CH160254A - Exhaust pipe for multi-cylinder internal combustion engines. : de en
  • CH160213A - Electric clock system. : de en
  • CH160226A - Process for the manufacture of blades for centrifugal machines. : de en
  • ES128224A1 - Improvements introduced in radiotelephone circuits. : en es
  • SU29401A1 - Machine for cleaning used brick from mortar : en ru
  • US1899131A - Automobile jack : en
  • ES129010A1 - Vertical chamber oven to produce gas and coke. : en es
  • ES129208A3 - A new procedure for obtaining perfect alloys of brass, bronze and other copper alloys. : en es
  • CA330555A - Wire glass making apparatus : en fr
  • FR742183A - : fr
  • FR742307A - : fr
  • FR742256A - : fr
  • FR742118A - : fr
  • GB388577A - Improvements in or relating to carburetters for internal-combustion engines : en
  • AU624832A - Improvements in or relating to shoemaking : en
  • CA330516A - Synthetic building material : en fr
  • CH160137A - Storage device with castor on mobile furniture. : de en
  • CH160127A - Fitting. : de en
  • SU29361A1 - The device for the appearance of light : en ru
  • GB388460A - Improvements relating to electric switches with automatic tripping means : en
  • ES129142A1 - Improvements in the pressure mechanisms for the stretching of textile wicks. : en es
  • PL17864B1 - Electric device for the production of pipes, butt-welded, the seam edges of which are heated by current by means of electrode discs to almost the fusible temperature and then welded using a gas torch. : en pl
  • PL17875B1 - Bipartite shoemaker's last. : en pl
  • SU29363A1 - Device for displaying blueprints with a gaseous developer : en ru
  • SU29365A1 - Assembly table : en ru
  • DE571487C - Method for the production of building panels o. : de en
  • FR742278A - : fr
  • CA330431A - Coating mixture : en fr
  • CA330465A - Dried egg product : en fr
  • GB388581A - Improvements in or relating to pistons for internal combustion engines : en
  • DE571651C - Process for the preparation of anthraquinone derivatives : de en
  • FR742135A - : fr
  • DE571522C - Process for the preparation of anthraquinones : de en
  • FR742184A - : fr
  • FR742316A - : fr
  • GB389104A - Improvements in or relating to electromagnetic relays : en
  • FR742208A - : fr
  • GB388578A - Improvements in and relating to tumbler electric switches : en
  • CA330443A - Magneto starter : en fr
  • ES129207A3 - A process for the production of a means of segregating impurities in typographic metals. : en es
  • FR742188A - : fr
  • FR742233A - : fr
  • DE571317C - Clamping device for holding together unperforated documents lying one above the other in letter folders or the like. : de en
  • DE571424C - Fluid coolers, especially oil coolers, for aircraft attached to or near a stem, strut or other rod-shaped component and consisting of several lamellas : de en
  • DE571601C - Syringe for medical purposes : de en
  • GB388533A - Improvements relating to friction pivots for casement and other pivoted windows : en
  • GB388590A - Improvements in or relating to multi-way pipe-lines : en
  • US1899461A - Drum-head tightening device : en
  • US1899544A - Vibratory apparatus : en
  • GB388435A - Improvements in or relating to windows and the like : en
  • CH160176A - Plastic mass and process for obtaining it. : en fr
  • CH160200A - Optical sighting device for machine guns. : de en
  • SU29393A1 - Electrical stop to carding machines : en ru
  • US1899653A - Plaster board or other panel structure : en
  • SU29334A1 - The method of obtaining drilling wood pulp : en ru
  • US1899740A - Automobile headlight : en
  • ES129158A1 - APPARATUS FOR THE TREATMENT OF LIVING TISSUES USING ULTRA SHORT WAVES : en es
  • US1899259A - Process of refrigeration : en
  • US1899549A - Illumination control system : en
  • GB388557A - Improvements in ventilators : en
  • DE571681C - Photographic curve artist : de en
  • ES129110A3 - Improvements in hair curlers. : en es
  • FR742324A - : fr
  • DE570581C - Device for measuring, cutting and rewinding linoleum u. like : de en
  • FR742102A - : fr
  • FR742176A - : fr
  • SU29388A1 - Alarm device for indicating steam engine and engine overload : en ru
  • US1899098A - Air heater : en
  • US1899896A - Production of sodium sulphhydrate and sodium sulphide : en
  • US1899114A - Machine for manufacturing dry cells : en
  • DE571376C - Clothes hanger : de en
  • GB388607A - Apparatus for registering changes in volume and condition of animal and human organs : en
  • SU29263A1 - The device for the overlay on the plan of the sleeping points of the terrain : en ru
  • SU29347A1 - Magnesium flash unit : en ru
  • ES129217A3 - Procedure for obtaining terpineol and its ethers and hydrated terpine. : en es
  • CA330479A - Casing door lock : en fr
  • CH160334A - Process for the preparation of an arylide of 2,3-oxynaphtoic acid. : de en
  • SU29277A1 - Clamping device for dynamometers for yarn skeleton testing : en ru
  • US1899002A - Unloader for compressors : en
  • US1899686A - Doorlatch : en
  • US1899882A - Thread controlling mechanism for sewing machines : en
  • US1899405A - Stripper bar mounting : en
  • PL17901B1 - Balloon protected against fire. : en pl
  • US1899575A - Control system : en
  • DE571692C - Method of oversensitizing photographic films : de en
  • ES129077A1 - A procedure to prevent the violation of correspondence and falsifications of writings. : en es
  • ES129203A3 - A procedure for making profiled rubber strips. : en es
  • DE571544C - Record holder : de en
  • PL17826B1 - Heat exchanger and the method of its production. : en pl
  • CH160349A - Process for the preparation of a dye. : de en
  • US1899277A - Molding machine : en
  • ES129140A1 - An apparatus for the treatment of transmitting-type sclerosis deafness. : en es
  • FR742202A - : fr
  • GB388510A - Improvements in, or relating to, traffic beacons : en
  • US1899430A - Filing system : en
  • GB388514A - Improvements in or relating to gauges and like instruments operated by fluid pressure : en
  • PL17908B1 - Sp ^ sóJ) road construction. : en pl
  • SU29230A1 - Protective glasses : en ru
  • DE571388C - Process for the production of cellulose esters which contain halogen-substituted fatty acid groups : de en
  • DE571439C - Packaging strips made of jute or other cheap fiber material, especially for wrapping pipes, wires, etc. : de en
  • DE571553C - Filter plate for pot presses : de en
  • DE571525C - Noiseless typewriter : de en
  • US1899465A - Aluminium alloy : en
  • US1899468A - Wrapping machine : en
  • US1899759A - Copyholder : en
  • US1899681A - Vertical toaster : en
  • DE571479C - Device for attaching an attachment filter to the Boerdelrand of a breathing filter : de en
  • PL17804B1 - Bag filter. : en pl
  • USD89373S - Design for a toy machine gton : en
  • US1899617A - Method of making an auxiliary front for a radiator unit : en
  • DE571473C - Air slide motor : de en
  • GB388465A - Improvements in and relating to metal vapour electric discharge valves : en
  • USD89363S - Design for a fruit juice extractor : en
  • DE571682C - Electric sound box : de en
  • ES129115A1 - Burner apparatus for heavy oils. : en es
  • FR742289A - : fr
  • GB388545A - An improved horticultural stand : en
  • GB388679A - Improvements in nap-raising, sleeking and the like fabric dressing machines : en
  • GB388699A - A process for impregnating coffee beans which are free of caffein with coffee extract also free of caffein : en
  • FR742250A - : fr
  • FR742185A - : fr
  • GB388743A - Improvements in and relating to axle bearings for rail vehicles : en
  • US1899003A - Oil burner : en
  • FR742399A - : fr
  • US1899564A - Lawn mower : en
  • DE571465C - Arrangement for converting types of electrical voltage with spark gaps : de en
  • DE571758C - Photographic copier : de en
  • FR742383A - : fr
  • GB388547A - Improvements relating to air rifles and similar weapons : en
  • ES129135A1 - A process for the manufacture of granular fertilizers based on ammonium nitrate. : en es
  • ES1088Y - Special pants or women's underwear. : en es
  • FR742246A - : fr
  • FR742336A - : fr
  • GB389128A - Improvements in engine starting mechanism : en
  • DE571259C - Swing frame for fluid gear with swiveling cylinders : de en
  • FR742388A - : fr
  • US1899450A - Building construction : en
  • GB388519A - Improvements in or relating to arc-rupturing devices for electric circuit breakers : en
  • DE571716C - Process for the production of odorless and tasteless fish and meat meals which can be used as animal feed : de en
  • FR742373A - : fr
  • GB388647A - Improved gritting and spraying machine for roads and the like : en
  • SU29343A1 - Attachment for attaching a photographic apparatus to a tripod : en ru
  • US1899426A - Age resisting vulcanized rubber product : en
  • US1899614A - Recording device for airplanes : en
  • DE571664C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • BE393633A - : en
  • US1899622A - Frequency changer : en
  • US1899719A - Synchronous motor having high starting and pull-in torques : en
  • CA330629A - Centrifugal clutch : en fr
  • CH160131A - Device for dividing fruits. : de en
  • USD89371S - Michel brodsky : en
  • ES1384U - Suspender for suspension of men's trousers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB388706A - Improvements in and relating to power operated dump trucks : en
  • DE571299C - Process for the preparation of resin dispersions : de en
  • DE571428C - Closure for beer bottles made of molded material : de en
  • PL17885B1 - Safety incendiary fuse and the method of its production. : en pl
  • FR742309A - : fr
  • DE571349C - Device for stacking cards u. like : de en
  • DE571627C - Method of making ice skates : de en
  • SU29275A1 - Rotary Dynamometer : en ru
  • GB388565A - A new or improved cloche : en
  • GB388778A - Improvements in or relating to machines for attaching heels to shoes : en
  • CA330519A - Door closure : en fr
  • CH160238A - Gasket for tight seal between pipes. : en fr
  • US1899374A - Engine : en
  • US1899672A - Fluid-flow indicator : en
  • US1899207A - Method of packaging articles : en
  • US1899856A - Of basel : en
  • US1899554A - Process for compounding rubber : en
  • US1899729A - Current collector : en
  • CH160152A - Knitting machine with automatic stitch overlap. : de en
  • SU29256A1 - Felting machine : en ru
  • DE571328C - Control device for triggering successive processes by means of switching cams, especially for tap switches : de en
  • CH160172A - Process for the preparation of an indigoid vat dye. : de en
  • SU29219A1 - Adaptation to the machine "Cotton", preventing abuses of the counting chain : en ru
  • US1899192A - Precision instrument : en
  • US1899916A - Vacuum distillation : en
  • DE571375C - Manufacturing process of a pack for a few cigarettes : de en
  • US1899048A - Synchronizing and control mechanism for sound and motion picture apparatus : en
  • US1899254A - Electrical connection : en
  • US1899917A - Bilge pump : en
  • PL17791B3 - Automatic device for adjusting brake blocks of railway carriages. : en pl
  • SU29356A1 - A device for preliminary determination of the exposure time of film for copiers : en ru
  • US1899495A - Dish washing machine : en
  • USD89379S - Louis rubinger : en
  • US1899366A - Card table : en
  • DK47001C - Control for Compressed Intake Valve for Combustion Power Machines. : da en
  • DE571623C - Machine for pressing powdery fillings under different pressure levels : de en
  • DE571683C - Process for the production of records from two cellulose ester films : de en
  • SU29165A1 - Method for producing ethylene or ethylene-rich concentrates : en ru
  • SU29226A1 - Percussion Background Endoscope : en ru
  • FR742110A - : fr
  • FR742200A - : fr
  • GB388695A - Improvements in or relating to the mounting of electric lights on sewing machines : en
  • US1899898A - Machine for packing cigarettes : en
  • PL17858B1 - Tanker column with electrically driven fuel pump. : en pl
  • DE567663C - Device for cutting, in particular, bacon into cubes : de en
  • DE571440C - Filter shot for gravel wells : de en
  • DE571567C - Control of water column machines for driving washing machines : de en
  • GB388464A - Improvements in sole-affixing or like machines for the manufacture of footwear : en
  • GB388526A - Improvements in or relating to conveyor-driers for crops : en
  • ES129180A1 - A fixing device with captive screw. : en es
  • DE571770C - Lever feeder adjustable in length for multi-shot magazines : de en
  • US1899568A - Cathode structure for vacuum tubes : en
  • DE571260C - Process for the production of metal coatings in a fire-liquid way : de en
  • US1898995A - Moving picture screen : en
  • US1899110A - Sheet metal drawing press : en
  • US1899236A - foerster : en
  • IE12797L - Improving the combustion of fuels : en
  • US1899026A - Means for modulating electrical energy by light impulses : en
  • US1899433A - Implement for cleaning disk knives : en
  • DE571423C - Regulators for power machines : de en
  • DE571562C - Roller shutter that can be lowered from the stowed position : de en
  • SU29237A1 - Oven for kitchen type a "Primus" : en ru
  • US1899723A - Lamp fixture : en
  • US1899424A - Automatic fuel control for boilers : en
  • GB388470A - Improvements in reinforced concrete girders : en
  • GB388591A - A device for actuating and locking in its "off" position a rotatable control member, such as the plug of a cock or an electric switch : en
  • DE571585C - Vertical extrusion press, in particular lead cable press : de en
  • US1899276A - Motor vehicle : en
  • DE571774C - High-voltage-safe storage of winding heads of electrical machines on insulated retaining bolts : de en
  • FR742338A - : fr
  • CA330461A - Partition : en fr
  • CA330588A - Snap fastener stud : en fr
  • US1899327A - Automobile seat cape : en
  • US1899750A - Grapple : en
  • CH160224A - Drill head. : de en
  • US1899004A - Process of dyeing textiles : en
  • CA330550A - Fuel gas by-product recovery apparatus : en fr
  • SU29288A1 - Stone collector : en ru
  • CA330586A - Clip and snap fastener : en fr
  • CH160206A - Method of making sound recordings. : de en
  • CH160252A - Compression ignition engine. : en fr
  • US1899255A - Exercising machine : en
  • CH160315A - Switching device on synchronous gears, preferably for motor vehicles. : de en
  • US1899173A - Mechanism for weighing and packaging commodities : en
  • US1899799A - Welded bracket connection : en
  • PL17903B1 - A steady, resilient sail. : en pl
  • SU29292A1 - Gnezdovskaya sa lka : en ru
  • PL17799B3 - A method of producing protective coatings, especially on ferrous surfaces. : en pl
  • CH160135A - Upholstery suspension with coil springs. : de en
  • PL17898B1 - Device for loading, setting and unloading sheets in crucible printing presses. : en pl
  • SU29305A1 - Gnezdovskaya sa lka : en ru
  • PL17771B1 - A device for winding up the spring of a clock in a speed measuring device. : en pl
  • US1899166A - Flotation machine : en
  • US1899184A - Producing hydrogen and carbon monoxide : en
  • CA330478A - Hard rubber-lined receptacle : en fr
  • PL17765B1 - Device for turning lamps on cars. : en pl
  • US1899318A - Educational drawing instrument : en
  • BE393619A - LEAD ACCUMULATORS, PARTITIONED : en fr
  • CA330458A - Butter machine : en fr
  • AU1159133A - Improvements in and relating to electric water heaters : en
  • CH160109A - Method and device for connecting concrete reinforcement wires. : de en
  • CH160209A - Concave mirror for creating three-dimensional images. : de en
  • CA330603A - Hydrometer syringe : en fr
  • DE571679C - Device to detect and eliminate oscillations of a north-pointing gyro compass from the meridian : de en
  • SU29377A1 - Cutlet Making Machine : en ru
  • US1899438A - Well drilling apparatus : en
  • US1899782A - Material for facing bottle caps and method of making same : en
  • US1899059A - Submarine salvager : en
  • US1899591A - Laminated material : en
  • CH160290A - Hydraulic device for shaking plaster molds. : de en
  • CH160344A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • DE567704C - Device for printing and issuing tickets : de en
  • DE571710C - Facility for operating Roentgen pipes : de en
  • CA330430A - Wheel puller : en fr
  • CA330574A - Metal furniture panel : en fr
  • PL17891B1 - A method of removing gases, vapors or their mixtures from large-surface bodies by steam washing away. : en pl
  • US1899315A - Oil burner retort : en
  • USD89347S - Design for a ntjt buttering machine : en
  • CA330528A - Soap preparation : en fr
  • FR742331A - : fr
  • ES129216A1 - A new plow with double articulation. : en es
  • US1899240A - Front axle drive : en
  • PL17880B1 - A gyroscopic system for controlling aircraft. : en pl
  • US1899105A - Telephone system : en
  • USRE18754E - floyd : en
  • FR742342A - : fr
  • ES129204A1 - A procedure for the manufacture of fancy or novelty fabrics characterized by threads that meander over the fabric. : en es
  • DE571527C - Circuit arrangement for intermediate switch in automatic telephone systems : de en
  • DE565802C - Multi-housing counter-rotating turbine distributed on different shafts : de en
  • DE571579C - Device for turning piston rings : de en
  • CA330492A - Integral water closet combination : en fr
  • CA330438A - Brush : en fr
  • SU29278A1 - Apparatus for determining the accuracy of sample grinding, sample deflection, etc. : en ru
  • SU29326A1 - Machine for slotting grooves in screw heads : en ru
  • CH160099A - Rotating harrow. : de en
  • US1899730A - Doubling machine and twining spindles in combination with bobbinwinders and stop motion devices for same : en
  • BE394029A - Improved device for dispensing flat elements one by one, in particular for dispensing envelopes to a stamping machine : en fr
  • PL17828B1 - Raw phosphate digestion method. : en pl
  • US1899843A - Tool holder : en
  • CA330558A - Furniture : en fr
  • DE571472C - Differential manometer : de en
  • CH160106A - Process for the production of walls, ceilings and floors on steel frame buildings. : de en
  • DK46998C - Pavement mass for Road Paving or other Purpose. : da en
  • US1899420A - Transfer and transfer composition : en
  • US1899272A - Electric lamp shade : en
  • PL17802B1 - Device for fastening the belt in winches. : en pl
  • ES1032Y - Rubber sock for varicose veins, open, perforated, with zip closure, with or without separator. : en es
  • US1899129A - Shuttle : en
  • US1899805A - Method of and apparatus for use in cutting leather : en
  • SU29406A1 - Apparatus for lifting loose materials in a vertical pipe using a reciprocating piston : en ru
  • DE571453C - Rail fastening : de en
  • US1899159A - Insulated driving connection : en
  • US1899294A - Hydraulic brake for automobile engines : en
  • GB388454A - Improvements in or relating to protective gear for alternating current systems : en
  • GB388717A - Improvements in or relating to locomotives of the diesel-electric type : en
  • CA330570A - Typewriter : en fr
  • CH160329A - Plane. : de en
  • CH160162A - Aeration device with porous parts, in particular for the aeration of fermentation liquids. : de en
  • US1899286A - Container for chemical heating composition : en
  • GB388643A - Paper pasteboard or the like and process for making the same : en
  • DE571577C - Heating and ventilation system for operation with highly heated air mixed with air at a low temperature before entering the rooms to be heated : de en
  • CA330446A - Wire or rod clamp : en fr
  • FR742103A - : fr
  • FR742167A - : fr
  • GB388475A - Improvements in the manufacture of synthetic tanning substances : en
  • PL17754B1 - : en pl
  • USD89349S - Design for a merchandising display stand : en
  • CA330418A - Ore separator : en fr
  • ES129171A1 - Manufacturing process of cork insulating partitions. : en es
  • DE571696C - Sausage stuffing device related to a meat grinder : de en
  • FR742180A - : fr
  • USRE18747E - Shock absokbeb mechanism : en
  • US1899793A - Gear wheel grinding machine : en
  • IE12872L - Communication systems. : en
  • CH160113A - Protective strip. : de en
  • SU29249A1 - A method of manufacturing calculating lines of plastics by pressing in forms : en ru
  • US1899501A - Cable for communication circuits : en
  • USD89329S - A voluntary associa : en
  • CA330556A - Drive chain : en fr
  • CA330593A - Glass working machine : en fr
  • FR742332A - : fr
  • DE571630C - Device for controlling pumps, blowers, compressors, etc. Like., In particular those with an electric drive : de en
  • US1899225A - Apparatus for rolling sheet metal : en
  • US1899360A - Electric plug : en
  • US1899440A - Score pajd or memorandum : en
  • ES1119Y - Machine for embroidery adaptable to all kinds of sewing machines, and that allows to make all kinds of backstitch embroidery. : en es
  • FR742105A - : fr
  • FR742374A - : fr
  • GB388495A - Improvements in or relating to steam generators of the locomotive type : en
  • GB388722A - An improved process and apparatus for continuously vaporising and distilling mineraloils and other substances on the counter-current principle : en
  • GB388750A - Improvements relating to selecting switches of the kind used in automatic telephone systems : en
  • US1899017A - Apparatus for filtering air : en
  • USD89332S - Trustee : en
  • US1899401A - Transmission gearing : en
  • DE571410C - Process for the production of shaped synthetic sponge masses from viscose : de en
  • DE571655C - Device for the automatic marking of the printed lines in transfer booking devices : de en
  • DE571569C - Air-cooled absorption chiller : de en
  • US1899211A - Vulcanizer : en
  • DE571347C - Self-draining and self-filling fluid gear like the Foettinger gear : de en
  • DK46984C - Muzzle device for Reducing the Recoil by automatic rifles. : da en
  • CH160194A - Instrument for learning gymnastics and sports. : en fr
  • CH160235A - Roller bearing. : de en
  • FR742393A - : fr
  • GB388780A - Improvements in and relating to sterilising apparatus : en
  • GB388807A - Improvements in and relating to lighting systems for vehicles : en
  • SU29267A1 - Automatic scales for loose bodies : en ru
  • US1899529A - Slider for automatic fasteners : en
  • US1899384A - Disconnecting switch mechanism : en
  • US1899695A - Pipe joint : en
  • US1899548A - Illumination control system : en
  • SU29211A1 - Electric iron : en ru
  • SU29232A1 - The method of canning antlers and tails : en ru
  • SU29216A1 - Dishwashing Machine With Fat Trapping Device : en ru
  • SU29351A1 - Device for film projection with continuous tape movement and intermittent light source : en ru
  • SU29172A1 - A method for reducing azoxybenzene, azoxytoluene, etc. : en ru
  • ES129236A1 - A process for making a milk-based confection. : en es
  • CA330549A - Dish washing machine : en fr
  • SU29354A1 - Fixture for spinning a movie camera for animated shots : en ru
  • SU29182A1 - Furnace for smelting iron from dust ore : en ru
  • ES1411U - Toilet bag for shoe cleaning. (Machine-translation by Google Translate, not legally binding) : en es
  • DE571489C - Self-winding wristwatch : de en
  • DE571605C - Braking device : de en
  • FR742131A - : fr
  • GB388745A - Improvements in rotary kilns, driers and the like : en
  • DE571360C - Ventilation device for germination boxes : de en
  • DE571458C - Travel switch for electric drives, especially rail vehicles : de en
  • FR742130A - : fr
  • FR742138A - : fr
  • GB388496A - Improvements in or relating to motor road vehicles : en
  • GB388628A - Trailer coupling for motor vehicles : en
  • SU29215A1 - The method of obtaining resins : en ru
  • US1899407A - Smoking device : en
  • US1899711A - Self-cleaning spray head : en
  • FR742327A - : fr
  • US1899293A - Vibration insulator : en
  • CH160328A - Vehicle with lifting platform for carrying out repairs in the air, for rescues or other work to be done at great heights. : en fr
  • DE571330C - Device for generating pulsating currents for feeding electromagnetic motors with armature moving back and forth : de en
  • DE571454C - Device to accelerate the filling and to prevent overloading of the brake line of compressed air brakes : de en
  • FR742243A - : fr
  • DE571568C - Device for washing the filter layer in suction cell rotary filters : de en
  • GB388656A - Improvements in processes for producing practically pure cellulose ("alpha-cellulose") from raw celluloses of any origin : en
  • FR742315A - : fr
  • GB388787A - Improvements in and relating to the treatment of oxide coated aluminium and aluminium alloy surfaces : en
  • ES126821A1 - Improvement in an element of the game called parcheesi and other analogues. : en es
  • FR742264A - : fr
  • GB388738A - Improvements in the application of coverings to wires applicable to the insulation of electric conductors and to other purposes : en
  • PL17801B1 - A method of converting coke oven gas or light gas into methyl alcohol and ammonia. : en pl
  • SU29245A1 - Grinding machine : en ru
  • FR742104A - : fr
  • GB388592A - Improved method of repairing undergarments and the like : en
  • GB388710A - Improvements relating to table tops or counter tops : en
  • DE571368C - Method for starting asynchronous machines that are connected in cascade with line-excited commutator machines : de en
  • DE571369C - Glass cutting device : de en
  • GB388505A - Improvements relating to grinding and pulverizing mills : en
  • FR742197A - : fr
  • FR742294A - : fr
  • GB388434A - Improvements relating to overhead-valve internal combustion engines of the air-cooled type : en
  • DE571502C - Device for rapid regulation of electrical currents with controllers connected in cascade : de en
  • ES1071Y - A new vehicle circulation license holder : en es
  • IE12891L - Shoe insertions : en
  • SU29243A1 - Apparatus for feeding mixtures using compressed air : en ru
  • CA330554A - Temperature control device : en fr
  • CH160122A - Press for the production of building panels. : de en
  • DE571780C - Self-closing flush valve with a counter-pressure chamber formed from a metallic bellows : de en
  • ES129127A1 - Improved apparatus for distillation of resins. : en es
  • ES129146A1 - Perfections in the manufacture of fountain pens or fountain pens. : en es
  • DE571521C - Process for the production of tertiary phosphoric acid esters from halogenated glycols and glycol ethers : de en
  • DE571756C - Electromagnetic device for switching the counters of calculating machines on and off : de en
  • ES129167A2 - IMPROVEMENTS MADE IN THE SUBJECT OF THE MAIN PATENT, A PERFECTED PROCEDURE FOR THE PREPARATION OF METALLIC ALLOYS : en es
  • DE571499C - Method and device for marking the twist length on core groups for telecommunication cables : de en
  • SU29266A1 - Modifying devices for moving weights on a scale : en ru
  • FR742227A - : fr
  • GB388453A - Method of packing meat and like portions : en
  • GB388769A - Treating yarns to facilitate weaving in looms having stationary weft supplies : en
  • GB388791A - Improvements in and relating to advertising devices, showcards and the like : en
  • GB388692A - Improvements in or relating to methods of thickening latex : en
  • GB388684A - Improvements relating to electron discharge tubes or thermionic valves : en
  • BE393630A - Process for improving the properties of hydrocarbon mixtures : en fr
  • CA330548A - Electro-optical system : en fr
  • CH160144A - Process for the production of a new solution of a substance with a polypeptide-like structure which gives the biuret reaction, and a new solution of such a substance. : de en
  • CH160249A - Explosion engine. : de en
  • SU29228A1 - Elevator for tooth extraction : en ru
  • CH160110A - Sliding window. : en fr
  • USD89327S - Design eor a glass bowl for semiindirect illumination : en
  • CA330442A - Chair : en fr
  • ES129187A1 - Improvements in the manufacture of molds for false teeth. : en es
  • GB388696A - Improvements relating to the propulsion of ships : en
  • FR742369A - : fr
  • FR742193A - : fr
  • FR742255A - : fr
  • DE571727C - Method and device for preheating and holding steam or gas turbines : de en
  • ES129179A1 - A process for manufacturing shoe soles with material from discarded tire covers. : en es
  • FR742109A - : fr
  • GB388725A - Improvements relating to chemical manufacture : en
  • SU29206A1 - Instrument for measuring ohmic resistances and self-induction coefficients : en ru
  • USD89381S - Design for a textile fabric or the like : en
  • AU458731A - Method of and means for distributing petrol andother fluids : en
  • CH160190A - Directory-calendar. : en fr
  • DE571545C - Device for reducing piston friction, especially on material testing machines : de en
  • US1899598A - Valve reseating tool : en
  • USD89372S - Michel brodsky : en
  • CA330562A - Zeolite manufacture : en fr
  • PL17767B1 - Electrical contact devices and epotibes of the manufacture of such devices. : en pl
  • SU29199A1 - Thermoelectric device : en ru
  • CH160300A - Circuit for keeping the anode quiescent current of amplifier tubes constant. : de en
  • US1899675A - Circuit breaker : en
  • PL17822B1 - Chemical apparatus, in particular a pre-spinning nozzle, used in the manufacture of rayon. : en pl
  • CA330452A - Railway switch lock : en fr
  • CA330522A - Rubber filament : en fr
  • AU776632A - An improved adjustable cramp for securing concrete shuttering or centering : en
  • GB388568A - Improvements in and relating to fuel injection pumps : en
  • CH160124A - Liquid outlet device for liquid pipelines. : en fr
  • US1899313A - Button fastening : en
  • US1899473A - Heat insulating cement : en
  • CA330583A - Printing telegraph : en fr
  • CA330444A - Cleaning apparatus : en fr
  • SU29410A1 - Water jetting device : en ru
  • US1899608A - Metal working : en
  • BE393811A - Automatic coin pay machine : en fr
  • US1899879A - Safety wrist pin : en
  • BE393947A - : en
  • CA330483A - Lifting grapple : en fr
  • CH160223A - Machine for remounting the teeth of wheels. : en fr
  • FR742321A - : fr
  • ES129038A3 - A procedure to give castor oils solubility. : en es
  • SU29295A1 - Potato harvesting machine : en ru
  • SU29209A1 - The method of making photo elements : en ru
  • US1899645A - Method of forming links : en
  • US1899250A - of daytqit : en
  • USD89375S - Textile fabric or similar article : en
  • CA330533A - Pulverized fuel furnace : en fr
  • CH160317A - Window guide for retractable windows. : de en
  • US1899536A - Automatic telephone system : en
  • CA330541A - Hydraulic press mechanism : en fr
  • CH160227A - Process for improving the properties of iron-nickel-beryllium alloys. : de en
  • US1899864A - Crate : en
  • US1899537A - Furnace grate : en
  • US1899727A - Combination cutting drill and reaming bit : en
  • CA330594A - Piezo-electric crystal mounting : en fr
  • CA330417A - Joke buzzer : en fr
  • US1899459A - Washing machine : en
  • US1899197A - Art of casting fiber articles : en
  • US1899644A - Four-wheel brake : en
  • DE571099C - Film pack for multicolor photography : de en
  • PL17772B1 - Steam power plant, especially for driving motor vehicles. : en pl
  • CA330500A - Picture transmitting system : en fr
  • CA330485A - Railway car truck : en fr
  • AU625132A - An improved sports-shoe cleaning composition : en
  • CA330561A - Telephone system : en fr
  • DK47000C - Procedure for boiling wood under pressure for the production of furfurol and other volatile substances. : da en
  • US1899172A - Method of and mechanism for packaging commodities : en
  • US1899478A - Vending machine : en
  • US1899508A - Resilient perch for bird cages : en
  • US1899606A - Preparation of fresh fruit for market : en
  • DE571488C - Process for the production of emulsifiable masses and emulsions from raw tar and asphalt or similar substances with the production of motor or heating oils : de en
  • SU29248A1 - Folding ebonite mold for making and removing viscose caps : en ru
  • CA330437A - Nail hardening method : en fr
  • BE393894A - Device for cleaning and storing paintbrushes, paint brushes : en fr
  • CH160168A - Method of manufacturing glyoxal. : en fr
  • AU621532A - Improvements in and connected with air compressors : en
  • CH160320A - Device for preventing the complete collapse of vehicle tires in the event of punctures. : en fr
  • US1899492A - Teat dilator : en
  • US1899683A - Electrically driven vehicle : en
  • PL17871B1 - : en pl
  • SU29265A1 - Profile drawing tool for the free surface of the water and the channel profile, on models : en ru
  • US1899505A - Combination tool : en
  • US1899634A - Thread cutter and shuttle therefor : en
  • US1899640A - Glass treatment : en
  • US1899745A - Protective apparatus : en
  • GB388640A - Improvements in and relating to the manufacture of price and like tickets made of celluloid and like material : en
  • US1899488A - Surface ornamentation and method of producing same : en
  • GB388546A - Improvements in or relating to domestic ranges, stoves or the like : en
  • PL17839B1 - Device for ironing ties, ribbons, trousers and the like. : en pl
  • CH160301A - Luminous signaling device intended for the call of personnel, in particular in cafes and restaurants. : en fr
  • US1899030A - Liquid straining device : en
  • SU29178A1 - Device for printing on the scale of divisions to thermometers, hydrometers, etc. measuring instruments : en ru
  • US1899040A - Physician's chair : en
  • US1899053A - Imitation pearl : en
  • US1899224A - Manufacture of dried food products from raw meat : en
  • FR742271A - : fr
  • GB388482A - Improvements in and relating to rubber stereos : en
  • GB388779A - Improvements in and relating to colour grinding machines : en
  • DE571430C - Changeable pencil : de en
  • FR742384A - : fr
  • GB388551A - Improvements in and relating to sliding doors : en
  • ES1087Y - Armchairs-trolley. : en es
  • GB388523A - Improved means for connecting wires and cables : en
  • GB388530A - Improvements in or relating to alternating current relay apparatus : en
  • SU29338A1 - Magnifier on paper tape : en ru
  • US1899437A - Wire bending machine : en
  • ES127576A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES129235A1 - Apparatus for controlling the operation of the ignition and the carburation of the internal combustion engines. : en es
  • CA330621A - Steel piling : en fr
  • DE571323C - Edge limiting device for typewriters : de en
  • DE571597C - Method and device for distilling petroleum : de en
  • CA330451A - Exhaust steam spreader : en fr
  • DE571739C - Method and device for carburizing water gas : de en
  • DE571793C - Method for the representation of 3-menthene : de en
  • DK47006C - Resilient bearing Wheel hub. : da en
  • SU29173A1 - Synthetic quinoline production method : en ru
  • FR742380A - : fr
  • US1899041A - Means for regulating the superheater temperature of the steam in locomotive engines : en
  • US1899639A - Method of making metal containers : en
  • DE571550C - Inclined seat valve : de en
  • DE571581C - Cross-winding machine for coils with closed turns : de en
  • DE571485C - Process and device for the production of evenly mixed paints : de en
  • FR742196A - : fr
  • US1899748A - Receptacle for lip sticks : en
  • FR742231A - : fr
  • ES975Y - Double working line clamp for electric railways. : en es
  • FR742247A - : fr
  • FR742181A - : fr
  • DK46985C - Device for Preventing Traction up through the Bottom of Automobiles at the Driver's Seat. : da en
  • FR742192A - : fr
  • GB389109A - The manufacture of emulsions of vinylacetylenes or their polymers or reduction products, and of synthetic rubber therefrom : en
  • US1899027A - Speed control means : en
  • US1899319A - Auxiliary propulsive device for fishing boats : en
  • US1899482A - Draft appliance for railway cars : en
  • US1899588A - Laminated glass : en
  • US1899685A - Automatic gear shifting mechanism : en
  • CH160273A - Expansion switch for interrupting alternating currents. : de en
  • FR742225A - : fr
  • GB388747A - Improvements in or relating to telephone instruments : en
  • ES129192A1 - Improvements in the manufacture of sausages and cold meats. : en es
  • DE571650C - Method of using the heat of exhaust gases from blowing plants : de en
  • DE571706C - Heat exchanger, consisting of a number of plates or sheets placed on top of one another and braced together : de en
  • CA330573A - Burner fuel supply device : en fr
  • FR742389A - : fr
  • ES129078A1 - A procedure for welding paper, crockery, card stock, cardboard, feather fabrics and similar broken objects. : en es
  • GB388504A - Improvements in or relating to trimming mechanism for cigar-making machines : en
  • US1899400A - Easy lift sanitary flower container : en
  • US1899752A - High voltage bushing : en
  • DE571575C - Ignition device for mercury vapor rectifier : de en
  • ES1357U - Board for the game of the patch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1425U - Undulating device for the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR742161A - : fr
  • GB388443A - Improvements relating to printing plates and methods of producing and using same : en
  • GB388478A - Fine adjustment drive for use on motor driven winches, but more particularly electric pulley blocks : en
  • DE563942C - Device for closing boxes by nailing them up : de en
  • DE571586C - Process for the evaporation of low-boiling liquids : de en
  • ES1157Y - Wooden tap with metal spigot. : en es
  • FR742204A - : fr
  • FR742344A - : fr
  • PL17798B3 - Aluminum alloy. : en pl
  • PL17886B1 - A method of producing a cold liquid mass from bitumen materials. : en pl
  • US1899268A - Egg tray : en
  • US1899693A - Suspension potential transformer : en
  • DE571540C - Blenderoest muffle furnace : de en
  • SU29279A1 - Soil sampling device : en ru
  • US1899419A - Tantalum spinneret and method of making same : en
  • PL17847B1 - Steel for the production of objects exposed to abrasion. : en pl
  • US1899479A - Fastener unit : en
  • US1899747A - Heel trimming machine : en
  • DE564239C - Floor locking device for mobile beds : de en
  • PL17805B1 - A method for producing carbon richer hydrocarbons from methane for carrying out this method. : en pl
  • CA330606A - Aircraft control : en fr
  • PL17836B1 - A system in telephone installations for transmitting dialer pulses on lines. : en pl
  • US1899095A - Apparatus for loading projectiles : en
  • US1899359A - Means for holding a cutter head while its cutters are being sharpened : en
  • GB388650A - Improvements in or relating to gas supply regulating devices : en
  • US1899103A - Spinner sled : en
  • US1899390A - Pipe cutter : en
  • US1899671A - Thermostatic switch : en
  • CA330501A - Picture transmission and reception : en fr
  • CA330571A - Typewriter cabinet : en fr
  • FR742272A - : fr
  • FR742351A - : fr
  • GB388601A - Improvements in or relating to radio receivers : en
  • GB388698A - Improvements in bogies for rail vehicles : en
  • FR742154A - : fr
  • GB388713A - Improvements in external vaporisers for internal combustion engines : en
  • ES1408U - Adjustable bracelet for watches. (Machine-translation by Google Translate, not legally binding) : en es
  • US1899757A - Insulator : en
  • US1899885A - Electrical measuring instrument : en
  • CA330490A - Slitting device : en fr
  • ES129224A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • DE571285C - Vehicle for collecting garbage : de en
  • US1899005A - Combination washing machine and extractor : en
  • US1899369A - Towel cabinet : en
  • US1899836A - Spring bed bottom : en
  • US1899397A - Method of drying granular or powdered material by means of a fluid : en
  • US1899600A - Bobbin can for automatic looms : en
  • US1899046A - Telephone : en
  • US1899381A - Organ stop operating mechanism : en
  • DE571301C - Record speaking machine : de en
  • PL17800B1 - Potato cutter. : en pl
  • FR742390A - : fr
  • FR742133A - : fr
  • US1899351A - King pin extracting apparatus : en
  • DE571404C - Process for removing proteins from liquids, e.g. B. Sera : de en
  • ES129185A1 - A procedure for the manufacture of trestles for roofs of buildings. : en es
  • US1899515A - Free wheeling transmission mechanism : en
  • US1899804A - Line image producer : en
  • PL17878B1 - : en pl
  • US1899012A - Convertible display case : en
  • US1899538A - Grate bar : en
  • US1899641A - Trap : en
  • US1899742A - Extension ladder : en
  • DE571362C - Process for the production of acetic anhydride : de en
  • DE571690C - Pressure reducing valve : de en
  • DK46999C - Procedure for the processing of cryolite-containing substances (rocks and other substances). : da en
  • GB388422A - Improvements in television systems : en
  • GB388461A - Improvements in and relating to advertising and like devices : en
  • US1899838A - Knitting machine : en
  • GB389084A - Improvements in or relating to vessels for impregnating cables : en
  • US1899906A - Method of casting readily oxidizable metals : en
  • GB388556A - Improvements in or relating to adhesive tape or sheet : en
  • GB388668A - An improved preparation for non-skid rubber roads : en
  • GB388663A - Process for the production of dicalcium phosphate : en
  • GB388739A - Improvements in and relating to synchronous electric motors : en
  • DE571306C - Iron sheet pile wall : de en
  • DE571563C - Earth auger for making horizontal or inclined holes : de en
  • ES128730A1 - Improvements in the manufacture of boxes or containers. : en es
  • US1899258A - Interchangeable matrix mold : en
  • US1899402A - Spectacles temple : en
  • US1899444A - Adding and listing machine : en
  • US1899777A - Lens : en
  • US1899308A - Minnow tackle bucket : en
  • US1899659A - Rolling mill : en
  • GB388484A - Improvements in or relating to two-axle bogies for automobiles : en
  • GB388708A - Improvements in or relating to carrier cycles : en
  • FR742339A - : fr
  • GB388609A - Method of forming radiator shells and the like : en
  • GB388619A - Improvements in beading and cover strips particularly for use on vehicles : en
  • DE571296C - Connection between pipe wall and rolled-in pipes with a copper sleeve pushed over each pipe end : de en
  • US1899292A - Screening device : en
  • US1899900A - Folding boat and trailer carrier therefor : en
  • FR742274A - : fr
  • US1899715A - Lock nut : en
  • CA330545A - Socket moving device : en fr
  • FR742291A - : fr
  • DE571578C - Heat regulator for hot water heating : de en
  • ES1374U - Electric beater (Machine-translation by Google Translate, not legally binding) : en es
  • CH160141A - Machine for the automatic preparation of coffee infusions. : en fr
  • SU29340A1 - Control and transformation device : en ru
  • US1899068A - Decorated thermoplastics and process of making same : en
  • CH160166A - Process for the production of benzene hydrocarbons. : de en
  • US1899111A - Sheet metal drawing press : en
  • CH160243A - Device for generating compressed air. : de en
  • CA330539A - Sound amplifying system : en fr
  • US1899050A - Seam pressing machine : en
  • US1899664A - Lorgnette : en
  • US1899824A - Electrical connecter : en
  • PL17840B1 - Method of obtaining pre-limestone fibers from non-soaked plant stems. : en pl
  • US1899541A - Heater construction : en
  • GB388476A - Improvements in or relating to pneumatic tyres : en
  • US1899127A - Piezo electric crystal apparatus : en
  • US1899418A - Handle : en
  • US1899796A - Combined spool and container : en
  • US1899406A - Means for compounding voltage regulators for three-phase generators : en
  • US1899616A - Galvanic cell : en
  • US1899239A - Friction element : en
  • US1899395A - Rocking stem slide : en
  • US1899709A - Process of making bricks : en
  • US1899055A - Apparatus for conditioning dry matrices : en
  • US1899665A - Woodworking machine : en
  • US1899221A - Nut-facing machine : en
  • US1899524A - Method of making and applying gaskets to jar caps : en
  • CA330435A - Tool and holder : en fr
  • CA330536A - Railway interlocking machine : en fr
  • DE571353C - Two-part clamp for detachable connection of skis and ski poles to form a sled : de en
  • DE571760C - Monoplane land plane, which accommodates a floating recovery device that can be released from the plane : de en
  • CA330624A - Remote control indicator : en fr
  • US1899010A - Journal box : en
  • US1899317A - Doorlatch construction : en
  • US1899751A - Elevator guide : en
  • US1899775A - Instrument for individual vary-sizing of type : en
  • US1899908A - Fishing reel : en
  • DE571396C - Dovetail connection of electrodes that are pushed together : de en
  • GB388588A - Combined ventilating and vacuum cleaning installation : en
  • SU29314A1 - Safe start-up handle : en ru
  • DE571661C - reflector : de en
  • DE571748C - Flying house scaffolding : de en
  • DE571374C - Process for the production of a clay-free, plastic silica mortar : de en
  • PL17780B1 - Flat burner with a switch plate for lamps and lanterns. : en pl
  • SU29290A1 - Device for adjusting the outlet openings in the drawers of the forks : en ru
  • DE571533C - Steam sterilizer : de en
  • PL17860B1 - The method of shaping the bottoms of glass bottles. : en pl
  • SU29390A1 - Pulse indicator for fire alarm : en ru
  • US1899819A - Rail joint chair : en
  • US1899822A - Fastening for attache cases, bags, trunks, and the like : en
  • SU29344A1 - Device for installation on the focus of the photographic apparatus : en ru
  • US1899015A - Pulverizing apparatus and the like : en
  • US1899454A - Building construction : en
  • US1899886A - Gauge glass : en
  • ES1370U - Visible perpetual index. (Machine-translation by Google Translate, not legally binding) : en es
  • FR742119A - : fr
  • DE571738C - Process for producing a soft soap-like soda soap : de en
  • CA330471A - Bactericide : en fr
  • CH160134A - Braid made of tape-shaped, vulcanized rubber or the like, as well as a method and braiding device for producing the braid. : de en
  • CH160204A - Ten switching device on counters. : de en
  • US1899117A - Adjustable reel : en
  • US1899291A - Mechanism for squeezing tube ends : en
  • DE571580C - Control device for power machines equipped with a hydraulic power amplifier, in particular a jet pipe : de en
  • ES129097A1 - Mechanism to give false twisting to textile wicks. : en es
  • DE571619C - Theft protection for motor vehicles : de en
  • DE571640C - Device for measuring work performance on sewing machines, embroidery machines, etc. like : de en
  • DE571703C - Process for refreshing amalgamated printing forms using mercury : de en
  • ES1372U - Mobile board, for classifiers, lockers, files, bookstores, furniture and similar, especially steel furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • AU694932A - An improved attachment for use with umbrellas or walking sticks : en
  • CA330628A - Account book and binder : en fr
  • CH160316A - Equipment on motor vehicles to illuminate the road when driving around curves. : de en
  • PL17874B1 - the method of preparing pasla. The background of the production of negative battery plates. : en pl
  • US1899202A - Cane mill : en
  • US1899334A - Radiomovie lantern slide : en
  • US1899717A - Electrical warp stop motion : en
  • DE571768C - Skylight opener with pressure arms and guardrail : de en
  • ES129177A1 - A new procedure for making sandals. : en es
  • US1899097A - Drive or power wheel for automobiles : en
  • USD89382S - Marie h : en
  • SU29313A1 - Device for reversing internal combustion engines : en ru
  • US1899263A - Bed and bedpan combination : en
  • US1899797A - Dynamo-electric machine : en
  • SU29280A1 - Liquid sampler : en ru
  • US1899057A - Work positioning means : en
  • US1899177A - Game or puzzle board : en
  • CA330423A - Floor drain : en fr
  • CA330449A - Chair : en fr
  • US1899275A - By-product coke oven : en
  • DE571609C - Tabulation machine for printing account statements or the like. : de en
  • GB388518A - Improvement relating to cistern flush operating means : en
  • GB388638A - Respiratory mask : en
  • GB388657A - Improvements in petroleum stoves : en
  • DE571754C - Zero setting device for calculating machines : de en
  • PL17855B1 - The method of obtaining potassium salts from natural potassium chloride. : en pl
  • DE571401C - Amalgam Creator : de en
  • DE571444C - Loading device with platform for the wagons : de en
  • DE571456C - Circuit for turnout and signal drives : de en
  • DK46992C - Set-Line Casting Machine. : da en
  • US1899372A - Refrigerator : en
  • FR742211A - : fr
  • FR742352A - : fr
  • FR742359A - : fr
  • AU623032A - Improvements in or relating tothe concentration of minerals by flotation : en
  • GB388541A - Improvements in the manufacture of cigarettes : en
  • FR742376A - : fr
  • GB388544A - Improvements in and in the manufacture of wadding and apparatus therefor : en
  • GB388661A - New or improved method of and mechanism for effecting reverse plating on knitting machines : en
  • DE571538C - Liquid heater : de en
  • DE571721C - Cleaning device for bowl sieves u. Like. With running carriage or slide in the screen box, which is moved by the oscillating movement of the screen box under the mediation of self-locking gears and automatically reverses itself in its end positions : de en
  • US1899077A - Folding machine and method : en
  • US1899295A - Fuel pump : en
  • US1899364A - Pump : en
  • CH160125A - Washing facility that can be used by a number of people at the same time. : de en
  • FR742145A - : fr
  • DK47007C - Furnace for Burning Plaster or Partial Distillation of Wood. : da en
  • FR742364A - : fr
  • ES129134A1 - A refinement of the machines to smooth and polish cylinders. : en es
  • FR742252A - : fr
  • ES129138A1 - Improvements in bicycles, tricycles, scooters and the like. : en es
  • CH160185A - Viewfinder on cameras and cinematographic recording apparatus. : de en
  • SU29258A1 - Scale Copy Tool : en ru
  • US1899517A - Ice grip nonskid : en
  • US1899713A - Parachute pack : en
  • US1899831A - Curtain drying frame : en
  • USD89354S - Design fob a ceiling fixtttbe : en
  • US1899345A - Excavator : en
  • GB388748A - Improvements in lawn mowers : en
  • US1899823A - Panel foundation making : en
  • CH160146A - Electric drive for self-spinners. : de en
  • DE571464C - Synchronous or asynchronous single-phase-multiphase single-machine converter : de en
  • DE571766C - Door lock : de en
  • CH160177A - Process for making shaped articles. : de en
  • US1899423A - Vacuum cleaner : en
  • CA330569A - Thermionic tube : en fr
  • CH160345A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • US1899045A - Rectifier : en
  • US1899726A - Seat construction : en
  • US1899853A - Safety window air adjuster : en
  • SU29346A1 - Curtain shutter : en ru
  • US1899725A - Manufacture of lusterless rayon : en
  • US1899904A - Rotary pump : en
  • DE571523C - Process for the preparation of condensation products from methylene anthrones : de en
  • FR742292A - : fr
  • CA330616A - Harvester cutter and stacker : en fr
  • CH160119A - Chimney top. : de en
  • CH160233A - Method and device for obtaining, on materials, designs penetrating to a certain depth. : en fr
  • DE571334C - Process for the manufacture of paint binders containing silica : de en
  • DE571556C - Eye-catcher for shop windows : de en
  • PL17919B1 - A method of obtaining non-toxic amino arsenobenzene compounds. : en pl
  • CH160333A - Process for the preparation of an arylide of 2,3-oxynaphtoic acid. : de en
  • US1899121A - Back pressure valve mechanism for well pipe : en
  • US1899763A - Loose leaf binder : en
  • USD89346S - James r : en
  • AU757332A - Double band receiver. M : en
  • PL17797B3 - Liquid heater, gas fired. : en pl
  • US1899124A - Boring and turning machine : en
  • US1899324A - Internal combustion engine : en
  • US1899714A - Lifting and rotating apparatus : en
  • DE571411C - Experiment kit for experiments from the theory of electrical vibrations : de en
  • US1899597A - Draft or coupling device : en
  • US1899920A - Cylinder gauge : en
  • US1899417A - Radiator core : en
  • US1899678A - Hydraulic press : en
  • US1899699A - Furniture post end construction : en
  • US1899737A - Resilient grizzly and screen : en
  • DK46994C - Teapot layer. : da en
  • PL17762B1 - A hanger for brake rods for use in motor vehicles. : en pl
  • US1899851A - Mounting means for foldable roll-about beds : en
  • CA330525A - Float controlled apparatus : en fr
  • CH160112A - Overhead door, especially for garages. : de en
  • CH160210A - Measuring instrument such as a watch. : en fr
  • AU700432A - Novel or improved machine for use in producing hollow die castings : en
  • CA330476A - Lamp socket : en fr
  • AU1144233A - Improvements in or relating to thermionic oscillation generators : en
  • DE571718C - Device for preventing the air flow from being released on the upper side of aircraft wings : de en
  • DE571394C - Roller table with individual drive by asynchronous motors : de en
  • DE571469C - Chainsaw : de en
  • US1899458A - Drill shank and bit : en
  • US1899621A - Process of producing composite sheets of safety glass : en
  • USD89355S - A cobpobation of pennsyl : en
  • BE393716A - : en
  • GB388564A - Improvements in or relating to lamp reflectors : en
  • CA9897S - Pot or jar : en
  • DE570083C - Profile recording device, especially for river profiles : de en
  • US1899203A - Combined bottle opener and key ring : en
  • SU29286A1 - Automatic door device to control tram and bus passengers : en ru
  • DE571106C - Ski sled : de en
  • DE571363C - Turbine runner, especially for high pressures and high temperatures : de en
  • GB388455A - Screw propellers : en
  • GB388494A - Improvements in or relating to internal combustion engines : en
  • CA330515A - Synthetic building material : en fr
  • US1899024A - Doorcheck for vending machines : en
  • US1899125A - Brick holder : en
  • DE571339C - Hollow heatable and coolable veneer allowance : de en
  • DE571371C - Adjustable reamer : de en
  • FR742281A - : fr
  • GB389082A - Process for the production of mixed salts containing ammoniacal and nitrate-nitrogen jointly : en
  • AU944332A - Improvements in the manufacture fo fuel briquettes : en
  • PL17782B1 - A wheel with spurs for trucks. : en pl
  • SU29302A1 - Threshing drum : en ru
  • SU29385A1 - Hot polishing machine for sole : en ru
  • US1899342A - Butter tub : en
  • US1899547A - Packing and display box : en
  • CH160321A - Bicycle support. : de en
  • CH160355A - Rubber-insulated cable or cable surrounded by a rubber jacket. : de en
  • US1899071A - Lubricating apparatus : en
  • US1899633A - Radiator : en
  • SU29174A1 - Steam boiler : en ru
  • US1899910A - obi flint : en
  • DE571316C - Automatic filing device on saddle stitching machines : de en
  • DE571518C - Automatic dividing device for dough dividing machines : de en
  • DE571591C - Process for the production of therapeutically effective camphoric acid preparations : de en
  • DK46997C - Method and Machine for Forming the Upper Leather on a Load. : da en
  • DE571315C - Cutting machine for paper, cardboard, etc. Like., In which the pressure for the press beam is generated by a compressed air piston driven by the cutting machine : de en
  • DE571548C - Pistons for internal combustion engines : de en
  • ES129103A1 - A hydraulic powered excavator machine. : en es
  • ES129148A3 - Improvements in the manufacture of braids, cords and ribbons. : en es
  • GB388724A - Improvements in cinematographic picture taking and projecting systems for reproduction in colour : en
  • DE571427C - safety lock : de en
  • US1899363A - Charge forming device : en
  • US1899812A - Engine starter : en
  • CA330532A - Locomotive booster mechanism : en fr
  • DE571050C - Device for washing petroleum distillates : de en
  • DE571493C - Process for the production of concentrated ammonia water : de en
  • CH160101A - Water-cooled pressure sprayer for engine operation. : de en
  • CH160306A - Adjustable holder for structures made of glass and the like. : de en
  • PL17764B1 - : en pl
  • SU29418A1 - Wind engine : en ru
  • US1899455A - Schaft : en
  • PL17910B1 - The method of producing stable emulsions. : en pl
  • CH160225A - Adjustable sheet metal support device for sheet metal snips. : de en
  • DE571397C - Process for the preparation of disazo dyes : de en
  • CH160292A - Device for removing hair as painlessly as possible. : de en
  • CH160341A - Process for the preparation of a copper-containing disazo dye. : de en
  • CH160191A - Demonstration device for radio circuits. : de en
  • DE571675C - Process for the manufacture of coal products : de en
  • CA330575A - Heterodyne system : en fr
  • CH160211A - Easel watch box. : en fr
  • SU29409A1 - Fixture for loading and transporting logs : en ru
  • US1899355A - Piston and connecting rod : en
  • US1899846A - Rod joint : en
  • CA330577A - Pipe joint : en fr
  • CH160352A - Process for the production of a new cellulose derivative. : de en
  • CA330413A - Taper gauge : en fr
  • AU857932A - An improved machine for opening or expanding collapsed tin cans or other receptacles formed of sheetmetal : en
  • DE571673C - Ceiling made of factory-made reinforced concrete beams and hollow bodies suspended between them : de en
  • SU29269A1 - Analytical balance for weighing according to the method D.I. Mendeleev, i.e. on one shoulder at a constant for given weights most on load : en ru
  • FR742397A - : fr
  • GB388569A - Improvements in clutch control apparatus : en
  • GB388651A - Improvements in or relating to methods of making plasticised pitch compounds and theproducts thereof : en
  • GB388732A - Improvements in radio frequency receivers : en
  • SU29291A1 - Great price : en ru
  • SU29255A1 - Device for removing sludge from magnesium baths : en ru
  • US1899153A - Composition for and method of treating molten metals : en
  • US1899516A - Control apparatus : en
  • US1899605A - Circuit interrupter : en
  • US1899780A - Advertising and like devices : en
  • US1899061A - Manufacture of cellulose acetate : en
  • US1899612A - Circuit interrupter : en
  • US1899643A - Oil circuit breaker : en
  • USD89358S - Design : en
  • US1899316A - Greasing brush : en
  • US1899704A - Apparatus for heating surfaces : en
  • USRE18751E - Loud speaker : en
  • DE571446C - Method for finishing fabrics : de en
  • ES1385U - Reinforced concrete post. (Machine-translation by Google Translate, not legally binding) : en es
  • FR742317A - : fr
  • PL17852B1 - The method of obtaining o-ethers of 2-acylamino-1-oxybenzene-arsinic acids. : en pl
  • US1899253A - Snap gauge : en
  • FR742221A - : fr
  • GB388413A - Improvements in or relating to calculating or accounting or tabulating machines : en
  • US1899287A - Process for the extraction of sugar from sugar juices : en
  • US1899635A - Means for lubricating rings and travelers in doubling and like frames : en
  • SU29357A1 - Light meter : en ru
  • USD89356S - A corpobation of pennsyl : en
  • USD89365S - Design for a gasoline dispensing pttmp : en
  • FR742169A - : fr
  • US1899460A - Pumping system and apparatus therefor : en
  • US1899626A - Oxy-acetylene burner : en
  • US1899828A - Stitch forming mechanism for sewing machines : en
  • US1899556A - Elastic fluid turbine : en
  • FR742286A - : fr
  • GB388566A - Improvements relating to metal working presses : en
  • SU29260A1 - Lathe Checker : en ru
  • US1899251A - Resistance unit : en
  • SU29370A1 - Pump-star-located cylinders : en ru
  • SU29179A1 - Method of briquetting ores or brown coal : en ru
  • US1899089A - Folding machine : en
  • CH160196A - Skis with artificial edges and the process for their manufacture. : de en
  • US1899860A - Game apparatus : en
  • DE571426C - Metal cover strip, especially for car bodies of motor vehicles : de en
  • CH160232A - Dryer. : de en
  • SU29362A1 - A device for processing photographic prints in liquids : en ru
  • US1899099A - Radiator construction : en
  • US1899151A - Remote control mechanism : en
  • DE571342C - Pressure or differential pressure meter, especially ring balance, for several measuring ranges : de en
  • US1899414A - Bermuda grass cutter : en
  • US1899532A - Temperature controlling means : en
  • USD89360S - Design for a bowl or similar article : en
  • CH160221A - Molding machine. : en fr
  • PL17825B3 - Elastic roller bearing longitudinal bearing for vehicles on rails, especially mine carts. : en pl
  • US1899037A - Repeater system : en
  • US1899141A - Phonograph : en
  • US1899183A - Road pavement joint cleaning and finishing tool : en
  • US1899844A - Shoe tree : en
  • DE571393C - Sheet metal body for electrical machines : de en
  • ES129221A1 - A recreational clock procedure with prize. : en es
  • PL17862B1 - A method of making yarns from a blend of artificial fibers and silk. : en pl
  • US1899507A - Manufacture of silver salt : en
  • DE571399C - Safety device for electric motor-driven oil firing systems with electrical permanent ignition : de en
  • DK47005C - Socket with more than two flat contact pins. : da en
  • ES129168A1 - A system pump perfected for the emptying and transfer of concrete. : en es
  • US1899062A - Splint shade support : en
  • US1899888A - Apparatus for carbonization of coal : en
  • DE571649C - Process for influencing the alkalinity of anolytes in electrolytic processes : de en
  • FR742287A - : fr
  • FR742319A - : fr
  • CA330508A - Formamide production : en fr
  • PL17911B1 - Ritort for smelting and reducing ores, especially for reducing zinc ores. : en pl
  • SU29203A1 - Safety device for distribution boxes : en ru
  • DE571500C - Switch, the moving contact lever of which is cushioned for the purpose of pressing the contacts together : de en
  • PL17869B1 - Coal-dust furnace for marine and fire boilers. : en pl
  • SU29413A1 - Device for driving piles : en ru
  • US1899511A - Ice cream sandwich : en
  • US1899032A - Production of pedigreed negatives : en
  • FR742173A - : fr
  • DK46988C - Swimming glove. : da en
  • SU29253A1 - Hard alloy : en ru
  • US1899416A - Floor covering and the like : en
  • DE571476C - Rocking boat sewing machine with retractable fabric pusher : de en
  • CH160359A - Vehicle registration number and country of origin indicator and signaling device. : en fr
  • US1899146A - Glass bar and method of making same : en
  • US1899063A - Liquid level control apparatus : en
  • US1899140A - Rotary indicator : en
  • PL17768B1 - Plug-in device for connecting cables. : en pl
  • PL17897B1 - Ring slider. : en pl
  • US1899135A - Optical instrument : en
  • US1899376A - Paper bag holder : en
  • DE571697C - Adjustment device for machine guns shooting through the propeller runway : de en
  • DE571631C - Time relay for direct and alternating current : de en
  • FR742235A - : fr
  • SU29294A1 - Plant Transplanting Machine : en ru
  • SU29349A1 - Device for skipping a movie without perforations : en ru
  • PL17769B1 - Scale for checking coins. : en pl
  • US1899411A - Stopper-top and method of making the same : en
  • CA330607A - Refrigerating safe or chest : en fr
  • CH160246A - Steam or gas turbine with equalizing piston. : de en
  • AU625332A - Improvements in talking machines, recording and reproducing at constant linear speed : en
  • SU29273A1 - Heat meter : en ru
  • PL17892B1 - The way of placing texts on movies, especially sound movies. : en pl
  • SU29350A1 - The obturator for film projectors : en ru
  • US1899300A - Detachable cleat : en
  • SU29210A1 - Mining intelligence method : en ru
  • DE571603C - Closure for boxes, suitcases, etc. like : de en
  • DE571776C - Process for the production of rayon from rayon : de en
  • FR742322A - : fr
  • CA330455A - Air washer and humidifier : en fr
  • CH160129A - Electric radiator. : de en
  • CH160107A - Hollow stone ceiling. : de en
  • CH160164A - Device for evaporation of solutions by circulation. : de en
  • CA330552A - Pipe connecting apparatus : en fr
  • US1899090A - Typewriter brush : en
  • SU29299A1 - Sunflower harvesting machine : en ru
  • US1899553A - Circuit breaker control system : en
  • USD89335S - Design for a water softener casing : en
  • CH160142A - Plateau, in particular for coffee shops. : en fr
  • CA330537A - Dauber : en fr
  • US1899550A - Power system : en
  • US1899854A - Two-pedal coaster : en
  • PL17755B1 - Device for turning the auger during hammer drilling. : en pl
  • US1899631A - Airplane propeller : en
  • US1899724A - Defrosting attachment for mechanical refrigerators : en
  • US1899220A - Cauterizing instrument and electrode : en
  • US1899335A - Rotatable pan for bread baking : en
  • US1899760A - Changeant or opalescent glass : en
  • CH160208A - Device for guiding films in sound reproduction devices by photoelectric cell. : en fr
  • US1899677A - Control system : en
  • US1899667A - Vending machine : en
  • US1899716A - Air doorcheck : en
  • US1899722A - Self-winding watch : en
  • CH160324A - Bearing shell lying directly on the steering knuckle in axle bearings of rail vehicles. : de en
  • FR742330A - : fr
  • US1899561A - Telephone receiver : en
  • AU623532A - Improvements in or relating to magnetic circuit arrangements and to electrodynamic loudspeakers : en
  • CH160276A - Device for protecting electrical networks against overvoltages. : en fr
  • SU29283A1 - Device for counting rock breeds produced by each individual worker : en ru
  • US1899539A - Grate bar : en
  • PL17774B1 - A device for shifting slits in harness machines. : en pl
  • US1899829A - Automatic machine with magnetic plates for regulating arcs : en
  • SU29421A1 - Vertical wind motor : en ru
  • US1899352A - Hair drying apparatus : en
  • SU29332A1 - Attachment to sewing machines for zigzag stitch : en ru
  • PL17770B1 - Absorbent handling system. : en pl
  • BE393754A - : en fr
  • CH160241A - Flushing faucet in toilets. : de en
  • FR742355A - : fr
  • FR742239A - : fr
  • GB388641A - Improvements in or relating to aircraft construction : en
  • DE571438C - Lockstitch sewing machine with horizontally rotating hook : de en
  • DE571602C - mold : de en
  • DE571671C - Daybed with mattress arranged in the frame : de en
  • DE563598C - Toys with figures moving against one another, with their legs articulated on support members that can be moved against one another : de en
  • DE571320C - Superheated steam cooler : de en
  • DE571459C - Driving control of trains consisting of two or more electric railcars : de en
  • GB388472A - Improvements relating to resilient seats and the like : en
  • GB388667A - Maceration liquid distributor for sugar cane mills : en
  • CA330529A - Diolefine polymerization : en fr
  • CH160322A - Clamp bracket for bicycle lanterns. : de en
  • DE571355C - Shoe glue press : de en
  • FR742144A - : fr
  • DE571333C - Process for the preparation of dyes and dye intermediates : de en
  • GB389081A - Improvements in or relating to library construction : en
  • ES1401U - Sprayers with rubber bulb. (Machine-translation by Google Translate, not legally binding) : en es
  • GB388529A - A process for the production of a new alkaloid from ergot : en
  • BE393536A - : en fr
  • PL17877B1 - Device for cooling the preliminary chamber in internal combustion engines. : en pl
  • BE393538A - Support hearth for boiler or liquid heater : en fr
  • SU29296A1 - Cutting machine for reaping machines : en ru
  • US1899385A - Covering structure : en
  • PL17792B1 - Device for changing the braking force in air brakes of railway carriages. : en pl
  • US1899108A - Vacuum cleaner : en
  • US1899403A - Building construction : en
  • ES129114A1 - A procedure for making transparent paper. : en es
  • FR742174A - : fr
  • FR742387A - : fr
  • SU29246A1 - Tick-borne grip in two-wheeled carts for transportation of logs, beams, etc. : en ru
  • US1899196A - Radiotelegraph system : en
  • US1899328A - Balanced throttle and trip valve : en
  • ES128899A1 - Multiple seal system applicable to all kinds of containers. : en es
  • FR742222A - : fr
  • FR742283A - : fr
  • GB388531A - Improvements in clamps or adjustable mountings for wringing machines or the like : en
  • GB388752A - Improvements in or relating to telephone systems : en
  • CA330486A - Spring manufacturing apparatus : en fr
  • PL17761B1 - A device for reconciling the inset with the print in a high-speed rotary printing press. : en pl
  • PL17882B1 - Airplane landing gear. : en pl
  • PL17890B1 - Thread shifter in winders. : en pl
  • DE571452C - Rail nail : de en
  • CA330499A - Light control device : en fr
  • DE571407C - Top mattress made of upholstered parts held together by a cover : de en
  • DE571624C - Relieved flap with a continuous flap plate, especially for pneumatic tube devices : de en
  • FR742275A - : fr
  • US1899204A - Butcher's block planer and cleaner : en
  • US1899749A - Spraying device : en
  • CH160154A - Mouthpiece for vacuum cleaner. : de en
  • US1899185A - Paper uniting device for continuous rod cigarette machines : en
  • US1899261A - Hair drier : en
  • US1899260A - Material-handling apparatus : en
  • SU29244A1 - Prorezna saw : en ru
  • AU624332A - Improvements in electrically heated hair curling units : en
  • DE571532C - Process for improving the weld seam on butt-welded pipes : de en
  • GB388500A - Improvements in and relating to striker plates for door locks : en
  • GB388711A - Improvements in closures for jars, bottles, cartons and the like : en
  • US1899052A - owens : en
  • CH160189A - Ink eraser. : de en
  • US1899170A - Universal joint : en
  • CH160286A - Gas-filled electric light bulb. : de en
  • FR742132A - : fr
  • FR742266A - : fr
  • FR742302A - : fr
  • BE393715A - : en
  • CH160297A - Telephone system in which different-valued connections are established via the same dialer, which are set in controlled and free choice. : de en
  • ES1406U - Cap applicable to metal packaging caps, containing liquids for cleaning metals and the like (Machine-translation by Google Translate, not legally binding) : en es
  • GB388781A - Improvements in or connected with the control of fuel supply for internal combustionoil engines : en
  • PL17793B1 - Artificial polyvinyl alcohol products and the method of their production. : en pl
  • US1899371A - Drop hammer : en
  • US1899525A - Automatic rail locator for brushes of fissure detector cars : en
  • GB388521A - An improved rotary fluid pressure pump, engine, variable speed power transmitter or brake : en
  • GB388825A - An improved mechanically relayed movement for telegraph and like signalling mechanism : en
  • CA330520A - Humidifier : en fr
  • ES129226A1 - Loading bridge. : en es
  • FR742236A - : fr
  • PL17814B1 - A circuit for an automatic or semi-automatic telephone exchange. : en pl
  • PL17845B1 - Device for dampened stabilization of objects, e.g. airplanes or watercraft. : en pl
  • US1899546A - Square golf game : en
  • US1899574A - Process of preparing concentrated clear solutions of titanium chloride : en
  • GB388603A - Improvements in crystallizers for the manufacture of sugar and the like apparatus : en
  • FR742122A - : fr
  • FR742194A - : fr
  • SU29225A1 - Blood clotting device : en ru
  • US1899285A - Strap watch : en
  • GB388580A - Improvements in manifolding machines : en
  • AU620632A - Improvements in or relating to electric discharge lamps : en
  • CH160220A - Process and electrolysis tank for the production of magnesium. : en fr
  • GB388513A - Improvements in and relating to the treatment of organic materials of cellular character with salt solutions and salt mixtures for use in such treatment : en
  • CA330414A - Compartment car : en fr
  • CA330600A - Printing telegraph system : en fr
  • DE571590C - Process for the production of acetic acid from plant material : de en
  • US1899396A - Oil burning apparatus and method : en
  • GB388450A - Improvements in or relating to air-ships : en
  • ES1382U - Spiral auger to drill the coal. (Machine-translation by Google Translate, not legally binding) : en es
  • GB388411A - Improvements in and connected with advertising apparatus : en
  • GB388424A - Improvements in alternating current signalling systems, particularly multi-channel carrier telegraph systems : en
  • GB388451A - Improvements in and relating to the manufacture of resinous condensation products : en
  • GB388622A - Adjustable dummy bust : en
  • GB388757A - Improvements relating to sound collecting and sound radiating devices : en
  • GB389461A - Improvements in and relating to electric glow discharge devices : en
  • US1898999A - Feeding device for rock drills : en
  • SU29402A1 - Machine for packing parquet boards : en ru
  • CH160351A - Process for the preparation of sulfuric acid esters of the leuco compounds of vat dyes. : de en
  • GB388479A - Improvements in screw propellers : en
  • GB388688A - Sewing machine driven by an electro-motor : en
  • US1899322A - Broom : en
  • US1899325A - Commutator assembling machine : en
  • GB388624A - Improvements in brush-making machines : en
  • GB388436A - Improvements in systems for the telephonic distribution of news, amusement and the like and in apparatus for use in such systems : en
  • DE571398C - Process for the production of paints or the like. : de en
  • FR742172A - : fr
  • FR742155A - : fr
  • GB388507A - Improvements in or relating to conveyer-driers : en
  • SU29404A1 - Endless transporter : en ru
  • US1899078A - Cellulosic composition of matter containing paraldehyde : en
  • GB388499A - Process for washing distillation gases produced from coal : en
  • FR742367A - : fr
  • DE571529C - Automatic control device for periodic closing and opening of a circuit : de en
  • PL17844B1 - Shuttle for Bowden lines. : en pl
  • SU29183A1 - Slag open-hearth furnace : en ru
  • CA330578A - Striking tool : en fr
  • GB388803A - Transformer : en
  • GB388784A - Improvements in or relating to machines for finishing bottom portions of boots or shoes or similar articles : en
  • SU29345A1 - Shop for charging plates and light-sensitive paper in the light : en ru
  • ES129184A1 - A procedure for manufacturing curved trestles for building roofs. : en es
  • GB388666A - Improvements in screw cutting die stocks : en
  • GB388431A - Improvements in or relating to sound recording blanks and methods of manufacture thereof : en
  • GB388466A - Method of preparing a lubricant : en
  • GB388765A - Improvements in and relating to auxiliary engine sets for use in starting diesel engines and the like : en
  • US1899705A - Controller : en
  • US1899472A - System for lubricating the roll necks of rolling mills : en
  • US1899845A - Mop holder : en
  • FR742106A - : fr
  • SU29262A1 - Transformer : en ru
  • ES129206A3 - A procedure for removing zinc from metals and metal alloys, especially letterpress metal. : en es
  • DE571351C - Sound film equipment with individual devices driven by a common motor : de en
  • ES128037A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB388606A - Improvements relating to the cylinders of two-stroke internal-combustion engines : en
  • ES129119A1 - A new system of domestic coffee. : en es
  • ES1383U - It covers retreaded. (Machine-translation by Google Translate, not legally binding) : en es
  • FR742279A - : fr
  • GB388636A - Improvements in or relating to the manufacture of margarine : en
  • US1899350A - Antitheft device : en
  • US1899336A - Conveyer control : en
  • DE571565C - Device for the ventilation of liquids, in particular waste water : de en
  • ES129116A1 - A procedure to fix the dyes in all kinds of fabrics. : en es
  • FR742159A - : fr
  • AU634632A - Improvements in or relating to electric motors ofthe disc armature type : en
  • GB388447A - Improvements in or relating to seed drills : en
  • GB388572A - Improvements in and relating to gripping wrenches for circular and like surfaces : en
  • GB388456A - Improvements in or relating to gun mountings : en
  • USPP55P - Watee lily : en
  • DE571378C - Fuse for gas-heated devices : de en
  • GB388560A - Improvements in or relating to light generating vacuum tubes : en
  • ES1376U - Flexible element for the formation of feet of lamps and analogous applications. (Machine-translation by Google Translate, not legally binding) : en es
  • SU29284A1 - Electromagnetic monitoring device to account for production processes : en ru
  • US1899130A - Internal combustion engine : en
  • US1899389A - Process of preparing a high grade rosin : en
  • US1899880A - Seat-back control : en
  • GB388605A - Improvements in the manufacture and production of porous rubber : en
  • ES129045A1 - Improvements in the mechanical vibration damping systems. : en es
  • DE571663C - Electromedical bathing facility with circulation line : de en
  • ES129155A1 - A PROCEDURE FOR MANUFACTURING METALLIC ALLOYS : en es
  • ES129198A1 - An oxylite regenerator for protection devices against all asphyxiating gases. : en es
  • FR742101A - : fr
  • GB388492A - Illuminated advertising lantern : en
  • PL17870B1 - A floating carburetor for low-pressure internal combustion engines. : en pl
  • DE571391C - Sea telecommunication cable : de en
  • DE571436C - Method of making abrasive material : de en
  • CH160285A - Electric gas igniter. : de en
  • GB388790A - Improvements in and relating to mechanism for stripping or cleaning the cylinders orrollers of carding engines : en
  • US1899533A - Sign and method for making it : en
  • US1899025A - Radio receiving system : en
  • GB388561A - Process for decorticating vegetable fibre and the manufacture of products therefrom : en
  • GB388480A - Improvements relating to systems for relaying and distributing radio programmes : en
  • CA330530A - Sulphonic acid and salt recovery : en fr
  • CA330579A - Freezer fountain : en fr
  • ES129154A1 - A method for separately recovering metals or metalloids, volatile or gaseous metals or metalloids. : en es
  • GB388410A - Improvements in or relating to mowing and reaping machines : en
  • FR742378A - : fr
  • GB389092A - Improvements in or relating to filters or separators : en
  • FR742170A - : fr
  • GB388427A - Improvements in the manufacture and treatment of textile materials : en
  • DE571415C - Electric ignition for explosion engines, based on the charging and discharging of capacitors : de en
  • US1899112A - Multioffice telephone system : en
  • US1899167A - Brake-control mechanism for concrete mixing and other machines : en
  • US1899535A - Process and composition for rubberizing water repellent material and product thereof : en
  • SU29200A1 - Telephone cable : en ru
  • SU29316A1 - Internal combustion turbine : en ru
  • DE571555C - Glass plate stand arm : de en
  • FR742337A - : fr
  • FR742370A - : fr
  • GB388736A - Improvements in or connected with models of human figures, animals and the like : en
  • PL17807B3 - Device for comb cleaning in preparatory pre-cutting machines. : en pl
  • US1899415A - Cushioning feet for sink strainers : en
  • USRE18752E - fitch : en
  • USD89350S - Design for a cake of soap : en
  • GB388777A - Improvements in and relating to mechanism for stripping or cleaning the cylinders orrollers of carding engines : en
  • DE571343C - Self-cashier with a drum provided with optional compartments : de en
  • GB388457A - An improved method of printing or decorating fabrics or other materials : en
  • US1899109A - Molding powder : en
  • US1899379A - Pipe cleaning machine : en
  • US1899794A - Dust separator : en
  • US1899033A - Grate construction : en
  • US1899914A - Click spring for fishing reels : en
  • DE571400C - Process for producing a nitrogen-containing water gas which can be used for the synthesis of ammonia : de en
  • DE571463C - Earth fault protection for the armature winding of DC machines and single armature converters : de en
  • DE571702C - Manufacture of osmotic membranes for dialytic cleaning of impure alkaline solutions : de en
  • PL17916B1 - A device for the catalytic production of hydrogen from carbon monoxide and water vapor. : en pl
  • SU29366A1 - The device for marking frames when viewing movies : en ru
  • DE571593C - Bottled gas system : de en
  • US1899523A - Water heater : en
  • US1899907A - Apparatus for balanced molding of rubber articles : en
  • US1899915A - Electrical cut-out : en
  • US1899586A - Motor control system : en
  • US1899867A - Vegetable cutting machine : en
  • PL17857B1 - Method for the production of phosphorus and phosphorus compounds. : en pl
  • ES129163A1 - Improvements in devices for the connection of electric power conductors without lifting the envelope that covers them. : en es
  • GB388800A - Improvements in or relating to locks suitable for use in entrances to lift shafts : en
  • GB388474A - Improvements in or relating to mountings for fuses for overhead electrical cables and apparatus for the moving and placing of such fuses : en
  • GB388442A - Improvements in or relating to unit construction fires, such as gas fires : en
  • CH160169A - A method of manufacturing a benzanthrone derivative. : en fr
  • PL17881B1 - Air device for dust extraction. : en pl
  • US1899122A - Manufacture of dyestuffs of the polymethine series : en
  • US1899808A - Process of coking carbonizable material : en
  • DE570989C - Linkage for controlling two regulators : de en
  • GB388548A - Improvements relating to air rifles and similar weapons : en
  • ES129176A3 - Improvements in the manufacture of seals for containers and for fluid conduction. : en es
  • ES1409U - A bottle for the conditioning of medicines and similar products (Machine-translation by Google Translate, not legally binding) : en es
  • GB389126A - Improvements in steels for objects exposed to wear : en
  • DE571380C - Washing machine for cleaning clothes with volatile solvents : de en
  • GB388614A - Improvements in carding devices for artificial teeth : en
  • DE571554C - Stair-shaped dialing device for various goods sold elsewhere : de en
  • DE571668C - Rotary piston compressor, pump, etc. with a rotating housing : de en
  • DE571778C - Method for casting hollow blocks : de en
  • FR742258A - : fr
  • CA330470A - Coating apparatus : en fr
  • CH160299A - Remote tunable radio receiver. : de en
  • CA330572A - Tubular heater : en fr
  • FR742363A - : fr
  • GB388527A - Improvements in power driven domestic machines such as wringers : en
  • GB388562A - Improvements relating to tobacco pipes : en
  • GB388594A - Improvements relating to a device for testing and treating a subject who is hard of hearing : en
  • USD89376S - Mabion b : en
  • DE571645C - Folding machine for connecting the cover or base with the jacket of cylindrical metal vessels : de en
  • FR742216A - : fr
  • FR742284A - : fr
  • FR742398A - : fr
  • DE571714C - Device for measuring the distance between the parallel axes of two bodies : de en
  • US1899534A - Automobile lift : en
  • US1899728A - Well drilling apparatus : en
  • US1899809A - Process of coking solid carbonizable material : en
  • CA330491A - Slitting machine : en fr
  • CA330534A - Furnace wall : en fr
  • CH160156A - Device that prevents the bottom of the pants from standing up on the shoe. : de en
  • US1899227A - Winding mechanism : en
  • US1899857A - Movable top panel for vehicles : en
  • DE571466C - Glass support and strip conveyor device for glass cooling stoves : de en
  • FR742226A - : fr
  • GB388437A - Improvements in or connected with folding wings for aircraft : en
  • GB388759A - Improvements in or relating to kinematograph apparatus : en
  • DK47012C - Selective automatic alarm system. : da en
  • GB388593A - Improvements in and in the manufacture of wall papers : en
  • DE571443C - Weather door with compressed air drive cylinder and control slide : de en
  • FR742375A - : fr
  • GB388467A - Improvements in grinding machines for reconditioning copper forme cylinders for intaglio printing : en
  • US1899800A - Window fixture : en
  • US1899552A - Scouring device : en
  • US1899884A - Electrical musical instrument : en
  • DE571516C - Process for the preparation of a water-soluble ointment from hemicellulose : de en
  • DE571659C - Switching arrangement for maintaining the permanent operational readiness of an accumulator battery connected to the network in parallel with other power sources : de en
  • CH160105A - Method and device for the extermination of rodents, in particular field mice. : de en
  • DE571419C - Round or oval frame for embroidering cut goods : de en
  • DE571547C - Axial threshing and straw shredding machine with gradual processing of the threshed material in a cleaning device : de en
  • CA330540A - Alternating current motor : en fr
  • DE571665C - Aids in the treatment of textiles : de en
  • SU29171A1 - Method for producing unsaturated hydrocarbons or concentrates rich in them : en ru
  • US1899655A - Machine for producing gummed web : en
  • US1899785A - Gasket holding means : en
  • US1899383A - Centrifugal pipe casting apparatus : en
  • SU29161A1 - Tube cutting cartridge : en ru
  • US1899620A - Electrical weft detector for looms : en
  • DE571705C - Combined control and shut-off valve : de en
  • FR742268A - : fr
  • DE571308C - Conveyor bridge with several independent dismantling devices : de en
  • FR742261A - : fr
  • GB388542A - Improvements in marine furnace installations : en
  • US1899540A - Lightning arrester : en
  • USD89342S - Design for a textile fabric or similar article of manufacture : en
  • DE571293C - Process for the production of ammonium sulfate and potash : de en
  • ES129152A1 - New unpacked device and mineral volumetric classifier. : en es
  • USD89334S - Hyman chabnin : en
  • US1899247A - Power take-off device : en
  • US1899557A - Shaving soap case : en
  • ES129105A3 - Improvements in the manufacture of dishes for hors d'oeuvres. : en es
  • DE570980C - Process for the production of rubber-like copolymers : de en
  • DE571327C - Electric rotary switch with multi-part contact surface on the switching wheel : de en
  • DE571534C - Mother tube holder : de en
  • CA330467A - Roller bearing : en fr
  • CH160277A - Device for the detection of earth faults in the excitation circuit of electrical machines. : de en
  • US1899446A - Weighing apparatus for packaging onions and the like : en
  • USD89339S - of brattleboro : en
  • GB388608A - Improvements in or relating to ignition magneto-electric machines : en
  • GB388805A - Improvements in and relating to electrical regulators : en
  • DE571389C - Railway vehicle with internal combustion engine drive for mixed rack and pinion and friction operation : de en
  • DE571744C - Device for complete or partial inhibition of the blood circulation in the blood vessels : de en
  • DE571337C - Jacking device : de en
  • ES129150A1 - New system of cylinder with its wheels united, to thresh the harvest, by animal traction. : en es
  • CH160278A - Selective protection arrangement. : de en
  • GB388469A - Improvements in milking machines : en
  • CH160123A - Process for the production of structures with cavities. : de en
  • CH160325A - Soundproof guide flange for wheels of vehicles running on rails. : en fr
  • FR742358A - : fr
  • CA330512A - Brake valve device : en fr
  • US1899428A - Hair holding device : en
  • US1899590A - Method of curing concrete : en
  • US1899660A - Reel for measuring lines : en
  • SU29208A1 - Electric coil crimping machine : en ru
  • DE571666C - Process for producing hydrocarbon gas : de en
  • SU29321A1 - The method of resuming files by etching : en ru
  • US1899123A - Recovery of chlorine from gas mixtures : en
  • SU29281A1 - An apparatus to illustrate the generation of hundred waves : en ru
  • US1899232A - Shorthand typewriting or stenographic machine : en
  • CA330432A - Amusement device : en fr
  • DE571432C - Snow plate holder in the form of a bridge clamp : de en
  • PL17763B1 - A method of manufacturing a split brake block holder and a holder made in this way. : en pl
  • US1899697A - Method of and apparatus for hydraulically pumping oil wells : en
  • US1899014A - Telephone system : en
  • US1899498A - Separator : en
  • US1899589A - Locomotive : en
  • US1899852A - Temperature control means for refrigeration compartments : en
  • SU29307A1 - Vegetable cutting machine : en ru
  • US1899594A - Means for preventing arc back : en
  • CH160298A - Voters attached to a voter stand in telephone systems. : de en
  • CH160205A - Counter drive system with a magnetic shunt to the poles of the current iron to improve the error curve. : de en
  • AU623632A - Improvements in or relating to television and like systems employing cathode ray tubes : en
  • PL17809B1 - Device for reducing the width of the roving in the cutting. : en pl
  • CA330618A - Harvester gate : en fr
  • CA330535A - Bumper bolt : en fr
  • CH160288A - Process for the operation of electric fluorescent tubes. : de en
  • SU29375A1 - Fixing a ship for sunken logs : en ru
  • US1899182A - Inkstand : en
  • US1899186A - Cellulose acetate lacquer containing chlorinated rosin : en
  • US1899269A - Tool for cleaning tubes : en
  • US1899413A - Acid vat : en
  • US1899890A - Foundation garment : en
  • CH160303A - Illuminated circuit device. : de en
  • US1899443A - Motor vehicle : en
  • DE571628C - Star quad, pair star (double star) and similar core groups for telecommunication cables and processes for their production : de en
  • ES129132A1 - Procedure for the thermal treatment of white cast iron. : en es
  • GB388716A - Improvements in and relating to the manufacture of glass articles : en
  • US1899692A - Circuitous elevator : en
  • US1899842A - Hose coupler : en
  • USD89330S - Arthur j : en
  • PL17888B1 - The method of producing solid salts of higher alkylsulfuric acids. : en pl
  • SU29378A1 - Machine for longitudinal point skates : en ru
  • SU29398A1 - Method and machine for the manufacture of asbestos-cement pipes : en ru
  • US1899165A - Combined ornament and dispenser : en
  • AU625232A - An improved luminous sign : en
  • CH160100A - Machine for mowing, raking, turning and labeling. : de en
  • SU29387A1 - Multibeam device for fire and alarm : en ru
  • US1899161A - Metallurgical apparatus : en
  • CA330450A - Foodstuff preserving method : en fr
  • CH160234A - Closure for necklaces and bracelets, such as watch straps etc. : de en
  • PL17824B1 - Measuring device for speed measuring instruments. : en pl
  • US1899623A - Electrode alloy : en
  • BE393968A - : en fr
  • CA330481A - Rolling mill catcher : en fr
  • DE570930C - Continuous conveyor for bulk goods enveloped on all sides : de en
  • US1899087A - Spring structure : en
  • US1899902A - Method of and apparatus for making hook and eye tape : en
  • SU29300A1 - Cotton harvesting machine : en ru
  • US1899209A - Grain cleaning machine : en
  • US1899738A - Razor blade holder : en
  • PL17832B1 - A method of protecting aluminum, magnesium and their alloys from biting. : en pl
  • SU29373A1 - Brake device for horse carts for transporting logs : en ru
  • DE571262C - Machine for the production of wood screws : de en
  • DE571329C - Timing relay with synchronous motor : de en
  • DE571574C - Oxide cathode for discharge vessels, especially for high power : de en
  • DK46996C - Swing door hinge. : da en
  • CA330484A - Tin plate handling apparatus : en fr
  • FR742164A - : fr
  • GR4075B - EC MILK COSMETIC POWDER AND HOW TO MAKE IT. : el en
  • BE393636A - Improvements to racket presses or other similar devices : en fr
  • USD89338S - Bernard greenberger : en
  • ES1371U - Rubber heels with air chamber (Machine-translation by Google Translate, not legally binding) : en es
  • GB388703A - A process for the production of tetrahydrofurfuralcohol : en
  • GB388715A - Improvements in grate bars for furnaces : en
  • CH160335A - Process for the preparation of an arylide of 2,3-oxynaphtoic acid. : de en
  • DE571564C - Device for saturating carbonated water and for dispensing the saturated water : de en
  • PL17777B1 - The method of loading the electric sand. : en pl
  • US1899136A - Radio device : en
  • US1899562A - Process for the removal of arsenic from sulphur : en
  • US1899816A - Feeding mechanism for sewing machines : en
  • BE393776A - : en
  • CA330448A - Chair : en fr
  • GB388539A - Improvements in or relating to garment hangers : en
  • US1899527A - System for transmitting electroradiant energy : en
  • US1899815A - Collapsible picture frame : en
  • PL17819B1 - : en pl
  • CA330453A - Cheese cutter : en fr
  • USD89340S - Design fob : en
  • CH160338A - Process for the preparation of an arylide of 2,3-oxynaphtoic acid. : de en
  • FR742365A - : fr
  • CA330428A - Auxiliary seat : en fr
  • DE571618C - Device for applying an anti-skid agent to wheel tires : de en
  • SU29213A1 - Device for the manufacture of electric welding, supplied with a flux coating, electrodes : en ru
  • DE571174C - Storage and sales facility for coffee or the like. : de en
  • GB388583A - Improvements in methods of controlling low-pressure gaseous discharge rectifiers : en
  • PL17887B1 - Epidiaskopic cinematographic apparatus with optical alignment. : en pl
  • US1899776A - Means for preventing scale in annealing furnaces : en
  • CA330421A - Oil burner : en fr
  • CA330429A - Dental stone composition : en fr
  • DE571480C - Track ring vehicle with a spherical or spherical outer body : de en
  • DE571517C - Pretzel forming machine : de en
  • ES128665A1 - An improved method of construction of reinforced concrete floors. : en es
  • FR742210A - : fr
  • CA330475A - Cable ferrule : en fr
  • US1899290A - Check ejecting mechanism : en
  • CA330509A - Brake pedal : en fr
  • AU772032A - Methods of and apparatus for electrically removing entrained particles from gas streams : en
  • DE571535C - Block and stripper pliers : de en
  • US1899571A - Film driving mechanism : en
  • US1899464A - Powdered fuel furnace : en
  • US1899821A - Container : en
  • SU29250A1 - Device for packing retort charge and selection of zinc from condensers of zinc-destillation furnaces : en ru
  • US1899410A - Directive antenna system : en
  • US1899485A - Method of and means for treating glass articles : en
  • US1899866A - Anchor : en
  • US1899093A - Resilient heel : en
  • US1899764A - Gas-measuring device : en
  • SU29341A1 - Viewfinder for aerial photography : en ru
  • US1899138A - Means for eliminating internal stresses in wire : en
  • US1899734A - Removal of oxids from ferrous metal : en
  • US1899826A - Valve mounting means for blowdown control : en
  • US1899827A - Release mechanism : en
  • DE571451C - Dry crack clip for wooden railway sleepers : de en
  • US1899755A - Welded tank construction : en
  • USD89336S - Design for a textile fabric : en
  • BE393751A - method and apparatus for taking x-rays : en fr
  • SU29301A1 - Fitting to grain harvesting machines : en ru
  • DE571344C - Incubator : de en
  • US1899241A - Transformable container : en
  • US1899463A - Method of and apparatus for grinding and polishing materials : en
  • SU29424A1 - Storage method for liquid sugar products : en ru
  • US1899832A - Roller hood for power driven vehicles : en
  • PL17861B1 - Device for the production of glass objects. : en pl
  • US1899198A - Control rod mounting : en
  • DE571572C - Switch lock : de en
  • US1899100A - Weather strip : en
  • US1899431A - Internal combustion engine : en
  • US1899470A - Machine for decorticating fiber-containing foliate plants : en
  • US1899840A - Universal joint with adjustable bushings : en
  • US1899513A - Reeling-off silk cocoons : en
  • US1899889A - Eliminating water hazard in treating oils : en
  • DE571635C - Coarse and fine step switch, especially for voltage regulation in X-ray apparatus : de en
  • PL17756B1 - A method of smelting ores in a flare furnace and a furnace for this purpose. : en pl
  • US1899051A - Taping machine : en
  • US1899143A - Tube manufacture : en
  • US1899158A - Pressure gas producer : en
  • DK46993C - Telegraph system for automatic operation of a Seeder. : da en
  • AU759132A - Zinc salt solution purification : en
  • CA330507A - Soap composition : en fr
  • CH160314A - Sand spreading device on motor vehicles. : de en
  • SU29330A1 - A device for recording musical sounds on musical notes. : en ru
  • SU29399A1 - The method of preparation of the emulsion from the composition for communication waterproofing cement : en ru
  • US1899069A - Photographic and projection objective : en
  • US1899652A - Machine for making pasteboard boxes : en
  • DE571775C - Process for degassing hollow metal bodies used in electrical discharge vessels with hollow spaces accessible from the outside : de en
  • CH160257A - Method for operating composite gas turbines. : de en
  • CH160304A - Advertising device. : de en
  • DE571359C - Waste cistern with bell lifter and device for flushing with different amounts of water : de en
  • DE571722C - Star roll notching device : de en
  • CH160199A - Cleaning rod for rifles. : de en
  • DE571680C - Pendulum, especially for gravity measurements : de en
  • DE571720C - I-shaped sheet piling iron : de en
  • CH160222A - Process for the production of castings from alloys. : de en
  • FR742340A - : fr
  • ES1412U - Brooches for suspenders or braces of corsets. (Machine-translation by Google Translate, not legally binding) : en es
  • DE571072C - Process for the production of reversible plastic mixtures from aqueous rubber dispersions : de en
  • DE571324C - Switching system for a railroad barrier that can be operated by hand : de en
  • SU29324A1 - Horseshoe cutting machine : en ru
  • US1899076A - Method of treating chlorates for blasting purposes : en
  • US1899144A - Adjustable inductance system : en
  • PL17907B1 - A monocycle with a foot or motor drive. : en pl
  • US1899307A - Distributing large bell for blast furnaces : en
  • US1899509A - Eraser and pencil holder attachment for typewriters : en
  • DE570968C - Process for the production of a yellow Kuepen dye : de en
  • GB388652A - Improvements in or relating to aeroplanes : en
  • USD89364S - Design for a combined coffee maker and server : en
  • US1899162A - Hooked clamp : en
  • DE571687C - Pocket lighter with a compressed air blower : de en
  • FR742343A - : fr
  • DE571204C - Apparatus for obtaining a purified yeast autolysate : de en
  • DE571352C - Machine for applying two light-sensitive layers on the same side of a paper web : de en
  • DE571431C - Fountain pen : de en
  • ES129130A3 - A device for ironing and preserving the ironing of ties. : en es
  • GB388719A - Improvements relating to steam superheaters for vertical water tube boilers : en
  • PL17830B1 - Method for the production of 3 - menthene. : en pl
  • US1899018A - Filter : en
  • US1899273A - Casing support and packing head : en
  • US1899339A - Process for the preparation of granulated active charcoal : en
  • US1899661A - Form-fitting parachute pack : en
  • FR742139A - : fr
  • DE571049C - Flexible, liquid-cooled, electrical conductor for supplying power to the electrodes of electrical melting furnaces : de en
  • DE571507C - Self-cashier : de en
  • US1899264A - Track rail spike : en
  • USD89369S - Michel beodsky : en
  • DE571441C - Burners for kerosene or other oils : de en
  • DE571589C - Process for the preparation of crystallized aluminum sulfate : de en
  • PL17752B1 - A method and device for the continuous production of soap. : en pl
  • SU29306A1 - Food Grinder : en ru
  • SU29333A1 - Label Machine : en ru
  • US1899283A - Mop head : en
  • AU672332A - Ornamental foil capsules for bottles : en
  • CA330614A - Switch point protector : en fr
  • CH160256A - Interrupter for light battery igniter. : de en
  • DE564243C - Device for the production of cast chains from individual links : de en
  • GB388468A - Improvements in the method of and means for tieing and securing the ends of wires tieing boxes, bales or the like for transportation : en
  • GB388677A - Improvements in or relating to brushes : en
  • GB388471A - Improvements in and relating to electric dry batteries : en
  • IE12150L - Weaving : en
  • US1899582A - Carrying out friedel crafts and similar condensation reactions with nonaromatic compounds : en
  • FR742298A - : fr
  • DE571684C - Lid supports, especially for speaking machines : de en
  • SU29309A1 - Shelf for feeding silkworms : en ru
  • US1899013A - Refrigerating apparatus : en
  • DE571781C - Process for the pickling of iron and steel using sulphuration products of coal tar distillates as a metal protective additive to the pickling acid : de en
  • CA330459A - Heat responsive shut-off valve : en fr
  • DK47013C - Electric Fluorescent Tube. : da en
  • DE571461C - Watertight connection and branching device with stuffing boxes for electrical lines : de en
  • DE571620C - Clip for attaching a pencil or the like. : de en
  • FR742310A - : fr
  • DE571491C - Switching device for electrically driven wire reel : de en
  • GB388792A - Improvements relating to tank vessels : en
  • GB388430A - Purification of organic bodies : en
  • US1898994A - Reciprocating pump : en
  • USD89331S - Pedestal : en
  • FR742143A - : fr
  • PL17779B1 - Protective device for submersible motors with diving bells. : en pl
  • US1899178A - Apparatus for shaping meat for smoking : en
  • US1899206A - Internal combustion engine : en
  • US1899530A - File container for loose leaf sheets : en
  • DK46995C - Cone wheel steering mechanism. : da en
  • ES129108A1 - Procedure and device that allow to obtain positive images that reconstitute the natural colors. : en es
  • ES129166A1 - A device for the transmission of line signals to running trains. : en es
  • GB388676A - Improvements in and relating to mattress-tufting machines : en
  • CA330580A - Picture and sound film : en fr
  • FR742311A - : fr
  • GB388598A - Protective shield garments : en
  • GB389103A - Improvements in or relating to machines operated by perforated cards : en
  • DE571295C - Process for the preparation of alkamine esters : de en
  • DE571600C - Device for sterilizing gloves : de en
  • DK46990C - Machine for automatic application of bait on fishing hooks. : da en
  • GB388809A - Improvements in and relating to electric control systems employing electric discharge devices : en
  • PL17902B3 - The method of making concrete piles in the ground with the help of laid pipes. : en pl
  • US1899471A - Horse boot : en
  • CH160255A - Device for supplying additional air to the fuel-air mixture of carburetor engines. : de en
  • PL17904B1 - Load-bearing planes for converting boats and ships into sliding. : en pl
  • US1899818A - Chicken feeder : en
  • SU29328A1 - Device for holding the steam hammer woman in the upper position : en ru
  • US1899298A - Pump : en
  • SU29175A1 - A method of making a composition replacing Syrian asphalt : en ru
  • US1899489A - Screw driver : en
  • US1899543A - Contact breaker : en
  • US1899849A - Transfer safety device : en
  • ES129121A1 - Folding landing gear for aircraft. : en es
  • FR742107A - : fr
  • GB388438A - Improvements in or connected with the construction of fuselage or other bodies of aircraft : en
  • GB388749A - Improvements in and relating to quick-action electric switches : en
  • ES129083A1 - New system of steel springs for quilting. : en es
  • FR742392A - : fr
  • GB388644A - Improvements in reflex cameras provided with movable mirrors : en
  • FR742230A - : fr
  • ES1373U - An animal mouth opener (Machine-translation by Google Translate, not legally binding) : en es
  • GB388522A - Improved pipe for smokers' use : en
  • GB388694A - Electrical impulse generator : en
  • DE571291C - Contact apparatus according to Tentelew : de en
  • FR742345A - : fr
  • FR742166A - : fr
  • US1899503A - Electromechanical vibrator : en
  • USD89344S - Design eob a service station cart : en
  • BE393870A - : en fr
  • US1899569A - Process of coating metals : en
  • USD89368S - Michel brodsky : en
  • US1899707A - mcxee : en
  • CA330506A - Artificial resinous substance : en fr
  • DE571729C - Hopper wagons : de en
  • GB388785A - Improvements in or relating to keyboard controlled apparatus for telegraph systems : en
  • BE393853A - : en
  • FR742273A - : fr
  • GB388697A - Improvements in dobby machines for looms for weaving : en
  • US1899006A - Bucket : en
  • US1899119A - Quick coupling device : en
  • US1899736A - Ophthalmic mounting and method of making the same : en
  • FR742115A - : fr
  • US1899233A - Electrothermic process of treating high resistance material : en
  • ES1110Y - Improvement in anti-slip devices applied to rubber soles for footwear. : en es
  • FR742128A - : fr
  • FR742260A - : fr
  • DE530485C - Method of joining pipe ends : de en
  • FR742140A - : fr
  • US1899658A - Outdoor electrical apparatus : en
  • US1899814A - Hydraulic steering mechanism : en
  • CA330608A - Refrigerator defrosting device : en fr
  • GB388520A - Improvement in the treatment of threads, filaments and the like of cellulose esters : en
  • FR742228A - : fr
  • FR742304A - : fr
  • GB388671A - Improvements in supports for mattresses : en
  • ES128865A1 - A process for obtaining and using filtering masses impregnated with bactericidal substances for the sterilization of water and other liquids. : en es
  • DE571643C - Resilient pit stamp : de en
  • ES129129A1 - A hydraulic or aerodynamic drive motor. : en es
  • SU29360A1 - Clip frame for photographic images : en ru
  • US1899067A - Method of making spliced rubber sheets : en
  • US1899526A - Varnish : en
  • DE571313C - Device for lighting a fire : de en
  • CA330511A - Fluid pressure brake : en fr
  • CH160117A - Radiator limb. : de en
  • CH160140A - Milk pan. : de en
  • SU29192A1 - A device for withdrawing brake pads : en ru
  • US1899244A - Pressure tank and the like : en
  • CH160130A - Hot water generator on gas stoves. : de en
  • CH160348A - Process for the preparation of a dye. : de en
  • SU29376A1 - A device for reducing the pitching of ships : en ru
  • US1899566A - Circuit breaker : en
  • US1899872A - Clutch disk : en
  • USD89357S - Textile fabric or similar article : en
  • DE570975C - Process for packaging bisulphate : de en
  • PL17778B1 - Compressed air operated braking device. : en pl
  • US1899049A - Forming back seams : en
  • US1899506A - Dispensing nozzle : en
  • US1899595A - Conveyer synchronizing control : en
  • US1899054A - Lacquer-base, lacquer and method of making same : en
  • US1899484A - Dispensing cabinet : en
  • US1899306A - Earth conditioning implement : en
  • CH160308A - Sealing device for objects having an orifice limited by a wall with a cylindrical outer contour. : en fr
  • PL17853B3 - Method for the production of iodomethanesulfonic acid. : en pl
  • DE571767C - Lockable handle for skylight opener : de en
  • SU29204A1 - Span control device : en ru
  • SU29293A1 - Gnezdovskaya sa lka : en ru
  • SU29394A1 - Adaptation to an exhausting device of a spinning machine to relieve tension between the mating gears when changing them : en ru
  • US1899663A - Gearing for steering mechanically propelled vehicles and for other purposes : en
  • USD89378S - Hans j : en
  • BE393541A - Sprayers for insecticidal or other liquids : en fr
  • CH160202A - Measuring device for saws. : de en
  • SU29320A1 - Method for iron aluminization : en ru
  • US1899720A - Nonoscillating transformer : en
  • GB388728A - Recording head : en
  • PL17917B1 - : en pl
  • FR742295A - : fr
  • SU29383A1 - Device for simultaneous opening of double glazings : en ru
  • US1899133A - Light aluminum alloy : en
  • US1899560A - Spurious coin separator : en
  • US1899875A - Driving mechanism for flat knitting frames : en
  • USRE18748E - By thomas e : en
  • GB388458A - Improvements in or relating to typewriters : en
  • GB388509A - Improvements in electrical contacts for switches, circuit breakers, connectors and the like : en
  • GB388788A - Improvements in and relating to the manufacture of ropes and the like : en
  • SU29276A1 - Piston indicator for engines : en ru
  • CH160214A - Process for the manufacture of a low carbon chromium iron alloy. : de en
  • CH160358A - Exchange for electrical telecommunication connections. : de en
  • GB388613A - Improvements in and relating to high tension electric circuit interrupters : en
  • CH160103A - Rabbit hutch. : de en
  • FR742146A - : fr
  • GB388686A - Improvements in or relating to heating devices for automobiles, aircraft or other vehicles driven by internal combustion engines : en
  • DE571576C - Method for the X-ray spectroscopic investigation of the structure of crystals : de en
  • CA330589A - Sheet metal tack : en fr
  • DE571669C - Closure for wallets, folders, bags, etc. like : de en
  • CA330560A - Refrigerator car : en fr
  • FR742127A - : fr
  • FR742129A - : fr
  • GR4074B - AGRICULTURAL AROTRON. : el en
  • SU29422A1 - Two-piece wing for vertical wind engines : en ru
  • ES129120A1 - Means for regulating the voltage supplied to lamps, motors and other current consuming devices, which receive alternating current. : en es
  • FR742112A - : fr
  • PL17913B1 - A method for the continuous production of pentaerythritol. : en pl
  • PL17811B1 - A device for preventing the lower percussion device from vibrating in a power loom. : en pl
  • SU29367A1 - Gramophone Compression Form : en ru
  • US1899469A - Drill pipe joint : en
  • US1899817A - Therapeutic milk product and process of making same : en
  • ES128806A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • GB388709A - Improvements in fluid filters : en
  • US1899163A - Piezo-electric crystal : en
  • US1899380A - Doorknob lock : en
  • US1899806A - Cotton chopper and cultivator : en
  • CA330427A - Internal combustion engine : en fr
  • DE571475C - Footwear sewing machine with device for holding and cutting off the frame and sewing thread : de en
  • ES129137A3 - A procedure for making folded knitted fabrics. : en es
  • FR742320A - : fr
  • GB388485A - Improvements in the manufacture and production of assistants for the textile and allied industries : en
  • PL17849B1 - Self-disengaging clutch for lifting and directional mechanisms for guns. : en pl
  • CA330513A - Brake release device : en fr
  • CH160133A - Dust collector. : de en
  • CH160283A - Process for creating permanent lighting effects for advertising, decoration and effect lighting purposes. : de en
  • US1899242A - Toothbrush holder : en
  • US1899331A - Well drilling bit : en
  • US1899375A - Container : en
  • US1899572A - Method of dissolving titanium tetrachloride in aqueous solvents : en
  • FR742195A - : fr
  • GB388729A - Improvements in or relating to sound recording or reproducing devices : en
  • GB388811A - Improvements relating to heat exchangers : en
  • DE571785C - Switching device for gearboxes of motor vehicles : de en
  • CH160343A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • CH160354A - Rotor for reaction steam or gas turbines. : de en
  • US1899486A - Gas furnace : en
  • DE571695C - Collapsible boat : de en
  • ES129196A1 - Improvements in the drive mechanisms of window panes, especially used in automobiles. : en es
  • CH160293A - Device for replenishing the supply in apparatus for issuing stamps such as postage stamps and the like. : de en
  • US1899583A - Means of display and method of packing : en
  • ES129190A1 - Procedure for the manufacture of apparatus for filling siphons and other hydraulic instruments and machines. : en es
  • ES1105Y - Sommier for beds. : en es
  • ES129165A1 - A procedure for the permanent waving of the hair. : en es
  • FR742242A - : fr
  • DE571642C - Briquette loading device with conveyor : de en
  • DK46991C - Apparatus for drying buildings. : da en
  • GB388681A - Improvements in suspension insulators for electric transmission lines : en
  • GB388720A - Improvements in or relating to the refining of hydrocarbon oils : en
  • US1899596A - Motor mounting : en
  • FR742207A - : fr
  • GB388597A - Improvements in or relating to reversing mechanisms for the valves of gas-meters andother purposes : en
  • US1899427A - Buffing appratus : en
  • GB388582A - Improvements in and relating to brackets and guides for hand rails : en
  • GB388555A - Improvements in and relating to rotary chamber drying machines : en
  • US1899256A - Drier roll : en
  • US1899779A - Remote control system : en
  • US1899847A - Pressing machine : en
  • USRE18750E - Automobile chassis of sheet metal stampings : en
  • GB388672A - Improvements in devices for feeding safety razor blades to grinding and polishing machines : en
  • CA330439A - Indicator : en fr
  • ES1398U - Loom to the flat to weave by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • GB388689A - Anti-skid tyre for road vehicles : en
  • DE571733C - Arrangement for achieving constant grid pre-tension in transmitter tube arrangements : de en
  • DK47009C - Device for piston steam engines of the compound or multi-stage expansion type. : da en
  • ES129183A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES129136A3 - A method of manufacturing waterproof knitted fabrics. : en es
  • FR742182A - : fr
  • FR742270A - : fr
  • GB388525A - An apparatus for warming or cooling gases and more particularly air : en
  • GB388806A - Preparation of sheet metal plates to counteract or prevent their resonance when covering cavities or spaces : en
  • DE571490C - Resilient, iron pit lining : de en
  • DE571711C - Electrothermal melting furnace for multi-phase currents : de en
  • GB388576A - Improvements in traffic signals : en
  • US1899581A - Heater : en
  • DE571172C - Machine for the production of double-walled glass objects : de en
  • DE571335C - Method and device for the estimation of the temperature and the layer height of the slag in gas generators : de en
  • DE571425C - Automatic trailer coupling, especially for motor vehicles : de en
  • GB388445A - Improvements in or relating to washing machines : en
  • ES129175A3 - Improvements in reinforced wooden tubes for automatic looms. : en es
  • PL17751B1 - Pouch for powders or herbs. : en pl
  • PL17883B1 - Typewriter. : en pl
  • PL17815B1 - System for transmitting signals. : en pl
  • SU29186A1 - Snow plow for non-road roads : en ru
  • SU29242A1 - Scaffolding on the brackets for the construction of brick walls : en ru
  • US1899157A - Pressure gas producer : en
  • US1899567A - Display stand : en
  • GB388620A - Improvements in and relating to high-tension electric switches : en
  • US1899343A - Method of making a connection : en
  • US1899897A - Method for separating cracked hydrocarbon material : en
  • US1899016A - Dehydrating rubber deposited from aqueous dispersions : en
  • US1899085A - Illuminating means : en
  • US1899289A - Wheel : en
  • CH160174A - Process for the production of a handling-safe disintegrant. : de en
  • US1899229A - Engine starting device : en
  • SU29342A1 - Fur for photographic cameras : en ru
  • US1899113A - Alarm clock attachment : en
  • US1899213A - Cellulose acetate compositions containing oximes : en
  • CA330546A - Inlaying method : en fr
  • CA330493A - Connection for water closet combinations : en fr
  • SU29158A1 - Foam shredder for crushing vats : en ru
  • US1899452A - Process for the protection and authentification of articles : en
  • DE571319C - Process for the preparation of acetoacetic oxyarylides : de en
  • DE571698C - Process and roller press for pressing briquettes from coal, coke or bituminous materials with or without foreign binders : de en
  • PL17843B1 - Fuse for the fuse for hand grenades. : en pl
  • SU29289A1 - Mulch spreading machine : en ru
  • US1899195A - Cloth winding board : en
  • DE571559C - Device for developing film strips : de en
  • DE571795C - Process for the preparation of ªÏ-aminoacetophenones : de en
  • FR742224A - : fr
  • CH160240A - Gate valves for liquid pipelines, in particular for liquid manure and liquid manure hose systems. : de en
  • DE571791C - Process for the production of copper sulfate : de en
  • PL17781B1 - Bell gas tank with a sliding seal and a method of positioning such a tank. : en pl
  • CA330617A - Harvester feed hopper : en fr
  • PL17872B1 - A method of purifying sugar juices. : en pl
  • US1899120A - Rubber composition and method of preserving rubber : en
  • US1899490A - Mechanism for driving propellers : en
  • US1899602A - Collar support : en
  • US1899666A - Christmas tree lighting set package : en
  • US1899744A - Oil burner control system : en
  • CH160138A - Cabinet bathtub. : de en
  • PL17760B1 - Device for determining latitude]. : en pl
  • SU29310A1 - Queen Bee Cage : en ru
  • US1899830A - Game apparatus : en
  • CH160155A - Holders for stockings and the like. : de en
  • US1899521A - Method of making reenforced vulcanite dentures : en
  • USD89367S - bridier : en
  • CH160251A - Pistons for prime movers, process for their manufacture and device therefor : de en
  • SU29384A1 - Fixture for conducting lines with a ruler, a triangle, etc. : en ru
  • US1899905A - Glare dimmer attachment : en
  • SU29329A1 - Tool for sealing tire set ends : en ru
  • CH160330A - Process for making concrete piles molded into the ground, using a casing tube. : en fr
  • US1899578A - Liquid cooler for refrigerators : en
  • AU634532A - Improvements in disc ploughs : en
  • CH160313A - Hitching device for trailer. : en fr
  • US1899651A - Winding machine : en
  • US1898998A - Folding table : en
  • PL17816B1 - A method of producing mixed fertilizers containing nitrate and ammonium sulphate. : en pl
  • SU29359A1 - Automatic regulator for emulsion in irrigation machines : en ru
  • US1899338A - Conveyer control : en
  • PL17790B1 - Gearbox for motor vehicles, especially trucks. : en pl
  • US1899354A - Core catcher : en
  • FR742300A - : fr
  • GB388446A - Improvements in or relating to brakes for road vehicles : en
  • CH160305A - Illuminated advertising device in which the advertising signs are exchangeable. : de en
  • CA330420A - Pillow or cushion : en fr
  • CH160182A - Holding cylinder printing machine with front bow design. : de en
  • CH160253A - Spark plug for internal combustion engines. : en fr
  • CH160184A - Lens shutter. : de en
  • DE571434C - Device for ventilation of waste water : de en
  • GB388653A - Improvements in and relating to glass-pouring processes for casting plate-glass and glass-plates : en
  • CH160312A - Vehicle with at least one bogie. : de en
  • DE571728C - Device for removing blanks from a stack : de en
  • ES1082Y - Programs for acoustically perceptible performances : en es
  • DE571632C - Bedside lamp : de en
  • GB388439A - Improvements in or relating to coil winding machines : en
  • SU29405A1 - A device for transporting logs with flowing water : en ru
  • CA330543A - Telegraph system : en fr
  • CH160143A - Corkscrew. : de en
  • CH160272A - Heavy duty switch for alternating current. : de en
  • ES129211A1 - Procedure for obtaining dissolvable webs for the manufacture of hollow rubber articles. : en es
  • ES129228A1 - A device for making containers for liquids, especially bottles, non-refillable. : en es
  • CA330488A - Wood block flooring : en fr
  • US1899034A - Typewriting machine : en
  • US1899786A - Looper mechanism for sewing machines : en
  • SU29254A1 - Method of making dies : en ru
  • US1899011A - Tennis net : en
  • US1899593A - Electrically heated drying machine : en
  • DK47011C - Automatic Shut-off Device for Control Valves with Control Chamber for an automatic continuous Compressed Air Brake. : da en
  • CA330564A - Electric glow discharge tube : en fr
  • DE571647C - Device to prevent the electrical drive from being switched on for laundry box ironers when the hand crank is attached : de en
  • CH160311A - Tin. : de en
  • PL17803B1 - The method of obtaining a disinfectant containing nicotine. : en pl
  • SU29323A1 - Attachment to a turret machine for clamping and feeding bar material : en ru
  • US1899638A - Method of making metal containers : en
  • CA330514A - Cushioned crank pin : en fr
  • PL17823B1 - Device for moving a strip of paper in a speed recorder. : en pl
  • SU29160A1 - Folding machine for sheets : en ru
  • US1899096A - Aircraft having sustaining rotors : en
  • SU29234A1 - The method of manufacture of cast iron model plates : en ru
  • USD89359S - Design eob a bag doll : en
  • DE571611C - Silencer for internal combustion engines : de en
  • GB388621A - Improvements in or relating to the manufacture of knitted fabric : en
  • US1899101A - Method of forming cementitious bodies and material for use in same : en
  • US1899435A - Expansion joint : en
  • US1899116A - Train control system : en
  • BE393663A - Liquid sprayer improvements : en fr
  • CA330567A - Thermionic tube : en fr
  • CH160179A - Calendar. : de en
  • US1899039A - Audion tube : en
  • CA330613A - Piston : en fr
  • SU29196A1 - Telephone device for railway blocking wires : en ru
  • US1899378A - Method of and apparatus for separating a liquid from other liquids : en
  • CH160147A - Twisting process. : de en
  • CH160250A - Process for carrying out combustion in an internal combustion engine of the type with injection of liquid fuel and compression ignition, and engine for carrying out this process. : en fr
  • DE571377C - Collar button designed as a tie holder : de en
  • PL17810B1 - The lattice structure, in particular for aircraft fuselages. : en pl
  • PL17909B1 - The method of obtaining washing agents containing organic solvents. : en pl
  • US1899442A - Bowling alley : en
  • US1899615A - Air-depolarized primary battery : en
  • SU29197A1 - Holder for piezo quartz : en ru
  • US1899739A - Key : en
  • FR742385A - : fr
  • CH160181A - Device comprising a printing plate and at least one removable tab adaptable to this plate. : en fr
  • US1899585A - Adjustable seat construction : en
  • DE571657C - Device for damping vibrations occurring on tensioned waveguides : de en
  • PL17821B1 - Optical sight for manual rifles. : en pl
  • SU29348A1 - Cinematographic apparatus for capturing and designing images arranged in a spiral line on an opaque plate : en ru
  • SU29297A1 - Cotton picker : en ru
  • DE571508C - Dispensing and flushing valve with brake piston and pressure relief valve : de en
  • DE571608C - Speed change gear, especially for speaking machines : de en
  • ES129125A3 - A method of making garments for cards. : en es
  • GB388448A - Improvements in electrical sound reproducers : en
  • GB388567A - Improvements in apparatus for recording distances or depths by the echo-sounding method : en
  • SU29272A1 - Device for transferring sound recordings from a gramophone matrix or plate to tape : en ru
  • US1899154A - Valve : en
  • US1899491A - Automobile lift : en
  • GB388712A - Automatic controlling device for the means provided in the induction piping of heavy oil engines for producing and maintaining the vacuum required for operating auxiliary suction operated devices : en
  • US1899075A - Regulator for brake rigging : en
  • US1899370A - Tile : en
  • US1899668A - Parachute apparatus : en
  • US1899876A - Lock : en
  • CH160187A - Device for transmitting rotary motion to film drive units in cinematigraphic devices. : en fr
  • FR742276A - : fr
  • GB388626A - Improvements in or relating to web controlling mechanism for printing and other machines : en
  • US1899613A - Stable power system with high-speed breakers and relays : en
  • US1899787A - Radiator and the like : en
  • DE571759C - Pack for photographic plates : de en
  • FR742114A - : fr
  • GB388481A - Improvements in or relating to devices for sorting articles or packages into groups of various weights : en
  • US1899772A - Foldable paper carton : en
  • GB388645A - Improved manufacture of pottery ware : en
  • GB388737A - Normal heptyl phenol and process for the production thereof : en
  • US1899181A - Lawn mower : en
  • US1899190A - Permanent hair waving or curling device : en
  • GB388744A - Improvements relating to escalators : en
  • SU29358A1 - Device for removing air bubbles from photographic emulsions : en ru
  • FR742301A - : fr
  • DE571462C - Voltage regulating relay based on the Ferraris principle : de en
  • DE571741C - Fixing device with rosette for stove pipes : de en
  • US1899043A - Register box for fluid operated mechanisms : en
  • US1899688A - Process for the production of impregnated paper and the like : en
  • US1899795A - Package holder : en
  • GB388642A - An improved subaqueous tunnel and method for its construction : en
  • ES129170A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • SU29251A1 - The method of melting lead-calcium babbit : en ru
  • US1899073A - Siren toy with spark producing device : en
  • US1899475A - Circuit closer : en
  • DE571662C - Blocking short-circuits made of copper and copper oxide layers : de en
  • ES129201A1 - Improvements in the manufacture of bracelet-bracelets. : en es
  • ES129210A1 - Procedure to refine and improve iron and its alloys in the molten state. : en es
  • US1899721A - Safety mechanism for aircraft : en
  • GB388528A - Improvements in or relating to carriages for spirally guided gas holders : en
  • GB388669A - Improvements in or relating to locomotives of the diesel-electric type : en
  • US1899164A - Protector for bearing for high speed spindles : en
  • US1899654A - Worm grinding machine : en
  • US1899766A - Conveyer : en
  • DE571764C - Bearing for the axis of the pressure roller that absorbs the pressure of the rotatable locking bar of an electromagnetic door opener : de en
  • FR742190A - : fr
  • SU29325A1 - Chuck for cutting threads on turret machines : en ru
  • SU29194A1 - Device for activating a relay connected to a telegraph circuit in a direct current circuit : en ru
  • US1899235A - Fluid flow controlling mechanism : en
  • US1899412A - Folding bed : en
  • US1899679A - Barrel plating apparatus and process : en
  • DE571406C - Use for powder compacts : de en
  • DE571730C - Transition coupling : de en
  • PL17854B1 - Steel free from the accumulation of sulfur and carbon steel in certain places, used for the manufacture of workpieces subject to machining in machine tools, removing chips. : en pl
  • SU29205A1 - Automatic electrical switch : en ru
  • SU29238A1 - Bread cutting machine : en ru
  • US1899081A - Oil fractionating : en
  • US1899288A - Means for forming forked heads on metal bars : en
  • US1899329A - Mower attachment for endless tread tractors : en
  • US1899457A - Tell-tale flexible staybolt : en
  • US1899863A - Fruit pitting machine : en
  • PL17868B1 - te a, ^ r / oo Fixing device during processing of hook plates, rib plates or similar plates, for attaching rails to sleepers. : en pl
  • CH160175A - Process for the production of an arbitrarily shaped article from a condensation product of an amide of carbonic acid with formaldehyde. : de en
  • US1899781A - Stomach tube or the like : en
  • US1899346A - Sinking of caissons and the building of piers, etc. : en
  • CA330581A - Folding chair : en fr
  • US1899187A - Brake for driven and steered wheels : en
  • GB388487A - Automatic gun : en
  • US1899072A - Customer's token : en
  • US1899858A - Dynamo-electric machine : en
  • US1899865A - Machine for milling threads : en
  • US1899021A - Glow lamp circuit : en
  • US1899512A - Process for making alcohol-weak beverages : en
  • US1899731A - Signaling device : en
  • CA330445A - Printing positive and negative production : en fr
  • DE571445C - Conveyor device for inclined mining sections by means of holding elements attached to an endless traction mechanism : de en
  • GB388623A - Television method : en
  • SU29414A1 - A hand-held device for feeding nails to the place of their driving. : en ru
  • US1899494A - Thermostatic controlled mixing head : en
  • ES129172A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR742296A - : fr
  • GB388596A - Improvements relating to golf clubs : en
  • DE571481C - Lace-up shoe : de en
  • US1899611A - Unit conveyer for concrete product machines : en
  • US1899873A - Alloy : en
  • CH160294A - Golf counter. : de en
  • US1899265A - Rail joint : en
  • CH160245A - Pump. : en fr
  • CH160346A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • GB388477A - Improvements in or relating to the measurement of transmission levels on telecommunication circuits : en
  • GB388673A - Improvements in gas producers : en
  • GB388473A - Improvements in or relating to auto-transformers having a variable transformation ratio : en
  • GB388804A - Improvements in and relating to foundation piles : en
  • PL17850B1 - A method of obtaining gasoline immunized against the production of gums. : en pl
  • US1899171A - Refrigerator construction : en
  • US1899409A - Bubble tower : en
  • PL17776B1 - Pneumatic wheel and rim assembly for rolling stock on rails. : en pl
  • SU29411A1 - Rack for butterfly valves in dams : en ru
  • SU29419A1 - Wind engine : en ru
  • US1899278A - Needle bed : en
  • US1899368A - Elevator door control : en
  • DE571263C - Metal mold for aluminothermic welds : de en
  • DE571348C - Bevel gear reversing gear : de en
  • FR742134A - : fr
  • SU29201A1 - Electromagnetic device to hold the end of enameled wire when it breaks : en ru
  • US1899774A - Method of and apparatus for testing loading material used in paper manufacture : en
  • ES129186A1 - A procedure for the preparation of a fuel, starting from natural or artificial musts and metallic sodium as deoxygenating agent or, instead, from its amalgams or sodium chloride, combining in these cases with the electric current. : en es
  • FR742209A - : fr
  • GB388501A - Improvements relating to the smoothing of rectified alternating current or pulsatingdirect current : en
  • DE571261C - Control for multi-spindle machine : de en
  • GB388665A - Improvements in or relating to devices comprising an electric luminous discharge tube : en
  • DE571312C - Ironing table for ironing machines : de en
  • ES129122A1 - Mill to wind. : en es
  • US1899215A - Cellulose acetate composition containing a brominated diphenyl ether : en
  • USD89366S - William willheim : en
  • SU29389A1 - Relay for fire alarm : en ru
  • US1899630A - Oil retaining packing for rods and shafts : en
  • SU29221A1 - Centrifugal pump for grease liquids : en ru
  • US1899056A - Process of making felted mineral fiber : en
  • US1899881A - Pot forming machine : en
  • CH160163A - Feed cooking device with tilting kettle. : de en
  • PL17863B1 - A device for sorting eggs or other commercial products on a scale. : en pl
  • US1899733A - Boiler cleaner : en
  • DE571561C - Device for introducing filter plugs into cigarette tubes : de en
  • DE571746C - Two-part casement or top-hung window : de en
  • DK46980C - Registering Weight. : da en
  • GB388683A - Improvements in and relating to apparatus for weaving endless warps : en
  • US1899231A - Joint clearer : en
  • FR742232A - : fr
  • DE571346C - Drain valve with safety lock : de en
  • ES129025A1 - A device for gluing non-flat pieces. : en es
  • GB388550A - Improvements in or relating to galvanic batteries : en
  • DE571270C - Braking device for motor vehicles : de en
  • FR742285A - : fr
  • US1899142A - Governor for fluid motors : en
  • GB388536A - Improvements in or relating to weighing scales : en
  • GB388675A - Atmospheric vapour burners : en
  • GB388511A - Ethiopic typewriter : en
  • GB388627A - Arrangement for removing of solid or liquid particles from gases or vapours : en
  • PL17786B1 - Cigarette making machine. : en pl
  • US1899326A - Tool holder : en
  • US1899773A - Memorandum pad : en
  • DE518598C - Lock with fixed cartridge carrier and side trigger for automatic firearms : de en
  • US1899168A - Flexible slide fastener : en
  • DE571421C - Ventilation device on the frame of roll film cameras : de en
  • GB388535A - Improvements in or relating to the production of ply metal : en
  • DE571672C - Bed frame that can be folded up around supports : de en
  • US1899150A - Fluid operated tool : en
  • US1899208A - Massage machine : en
  • FR742217A - : fr
  • FR742377A - : fr
  • CH160287A - Electric discharge tube with a filling containing gas and metal vapor. : de en
  • DE571503C - Device for achieving symmetrical two-phase currents with two transformers connected in parallel : de en
  • DE571505C - Pear or globular monthly tampon : de en
  • ES129047A1 - A system of glass reflectors. : en es
  • FR742189A - : fr
  • CH160188A - Facility for the production of print-ready clichés. : de en
  • CH160216A - Nickel alloy. : de en
  • FR742329A - : fr
  • SU29339A1 - Photographic apparatus for instant shooting : en ru
  • CA330563A - Illuminated sign : en fr
  • CH160128A - Secret lock. : de en
  • PL17812B1 - Wheels for use instead of skates. : en pl
  • PL17859B1 - The method of processing raw potassium salts. : en pl
  • SU29308A1 - Animal Binding Device : en ru
  • US1899210A - Closure for vessels : en
  • US1899312A - Burial vault : en
  • US1899700A - Turning and boring machine : en
  • USD89341S - Design fob : en
  • SU29702A1 - Prom machine : en ru
  • DE571763C - Ship stern for single screw ships : de en
  • FR742400A - : fr
  • GB388585A - Improvements relating to waterproof abrasive papers, cloths, and the like : en
  • USD89377S - Design for a combined radiator, hood, fender : en
  • CH160120A - Method and device for reducing the precipitation of water scale in the heating chamber of a water heater. : de en
  • DE562582C - Process for the production of protective coatings on wood : de en
  • FR742237A - : fr
  • GB388721A - Process for the manufacture of water-soluble aromatic-aliphatic diazoamino compounds : en
  • AU817732A - Improvements in and relating to dough moulding andthe like : en
  • CA330474A - Bearing : en fr
  • DE571498C - Circuit arrangement for coin telephones : de en
  • CH160132A - A jar filled with a compound, especially floor wax. : de en
  • CH160356A - Electrical circuit breaker based on the expansion principle. : de en
  • CH160207A - Device for transmitting circular motion to the shafts of the disc support plates of talking machines. : en fr
  • CH160219A - Process for cleaning and degassing molten aluminum and aluminum alloys. : de en
  • DE571514C - Open bucket : de en
  • FR742263A - : fr
  • FR742328A - : fr
  • CA330565A - Form tie : en fr
  • CH160336A - A method of manufacturing a benzanthrone derivative. : en fr
  • US1899674A - Process for the production of ferric oxalate : en
  • US1899753A - Money clip : en
  • ES129117A1 - A procedure to obtain new matches or non-toxic straws. : en es
  • ES129124A3 - A process for making filter cloth or screens. : en es
  • GB388741A - Improvements in and relating to rotary printing presses : en
  • DK46986C - Pressure contact for stair vending machines and the like. : da en
  • CA330416A - Silica stone manufacture : en fr
  • DE571300C - Warp knitting machine : de en
  • DE571495C - Production of pure clay : de en
  • FR742113A - : fr
  • GB388462A - Improvements in and relating to electrolytes : en
  • GB388632A - Improvements in devices for wave-band switching for radio receiving apparatus : en
  • GB388746A - Improvements in or relating to the manufacture of coated fabrics : en
  • ES1381U - Elastic reinforcements for sommier. (Machine-translation by Google Translate, not legally binding) : en es
  • FR742382A - : fr
  • ES129169A3 - A cleaner and vacuum cleaner. : en es
  • ES129174A1 - A process for the preparation of auxiliary means for the textile industry of leather, paper, lacquers and the like. : en es
  • DE571482C - Spring firearm as aviation equipment and room socket : de en
  • FR742198A - : fr
  • GB388553A - Process for extracting water of crystallisation or hydration from salts : en
  • SU29386A1 - Machine for unwinding and pinching hair strands : en ru
  • GB388660A - Improvements in or relating to pressure regulators for use with air locks and shields used in tunnelling and like operations : en
  • DE571707C - Arrangement to achieve differently large pipe inlet openings in insulating material housings of electrical installation equipment : de en
  • DE571332C - Remote control of resonance relays via existing line networks using audio-frequency energies : de en
  • DE571626C - Drive device for a helicopter with a control contactor designed as a Waelzwehr : de en
  • FR742163A - : fr
  • SU29257A1 - Machine for lapping and clapping overgrowth of boots : en ru
  • CH160115A - Plate for street gutters. : de en
  • DE571582C - Rolling mill for stretching full products with compact or articulated cross-sections : de en
  • DE571782C - Switchable spindle carrier for multi-spindle automatic bar machines : de en
  • FR742257A - : fr
  • DE571501C - Fire chamber for oil switch : de en
  • GB388441A - Improvements in or relating to coke-oven doors : en
  • GB388602A - Improvements in or relating to kitchen ranges : en
  • DE571638C - Lathe with arbitrarily adjustable control of the speed of the work spindle in relation to the position of the control range as a function of the turning diameter : de en
  • DE571701C - Process for operating coke ovens with increased heating of the furnace heads : de en
  • DE571653C - Drop device for the printed sheets, cards or the like for transfer printing booking devices : de en
  • ES1410U - Facial massage device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR742175A - : fr
  • FR742371A - : fr
  • CH160104A - Animal trap with a hood-shaped hinged housing that slams under the action of a spring and a pressure release device. : de en
  • SU29166A1 - Quinone release method : en ru
  • DE571637C - Closure for pressure cooker : de en
  • FR742201A - : fr
  • FR742244A - Removable bit drill : en fr
  • FR742297A - : fr
  • GB388463A - Method of coating plaster walls and articles so as to produce a glazed surface : en
  • PL17889B1 - Material for the production of rigid collars. : en pl
  • US1899344A - Composite wood-metal structural member : en
  • DE570899C - Automatic scales for flour and flour-like goods : de en
  • DE571496C - Process for the digestion of rock phosphates : de en
  • FR742314A - : fr
  • DE571354C - Device for grinding knives, such as mowing machine knives, with the aid of a bicycle : de en
  • ES129222A1 - A rock driller. : en es
  • AU679632A - Improvements in illumination appliances : en
  • DE570556C - Process for the production of black colorations on the vegetable fiber by means of Kuepen dyes : de en
  • DE571506C - Process for the production of insulating bodies : de en
  • FR742152A - : fr
  • GB388693A - Improvements in or relating to stove door hinges : en
  • US1899083A - dunning : en
  • GB388549A - Improvements relating to picnic cases, trunks, uniform cases and similar articles : en
  • SU29235A1 - Method of making bimetallic sheets : en ru
  • USD89348S - Said linn : en
  • CH160228A - Gear grinding machine. : en fr
  • US1899047A - Machine for grooving heels : en
  • SU29207A1 - Instrument for measuring overvoltage in electric lines : en ru
  • SU29379A1 - Rod combination lock : en ru
  • US1899086A - Paper product sized with petroleum hydrocarbons and process of making the same : en
  • SU29415A1 - Device for using marine energy : en ru
  • GB388718A - Improvements in and connected with cinematographic apparatus : en
  • GB388664A - Improvements in hand-grenades : en
  • GB388763A - Improvements in or relating to the electric transmission of pictures and the like : en
  • FR742125A - : fr
  • GB388755A - Improvements in or relating to short wave radio and other high frequency receivers : en
  • ES129131A3 - A procedure for giving yarns two or more twists in a single operation. : en es
  • US1899226A - Web lead for printing machines : en
  • SU29319A1 - The method of plating equipment lead : en ru
  • SU29423A1 - Diffuser : en ru
  • DE571321C - Rotary type printer : de en
  • DE571634C - X-ray fluoroscopy and imaging procedures : de en
  • GB388537A - Improvements in or relating to coke ovens or the like : en
  • GB388610A - Improvements in and relating to steam and like power plants : en
  • GB388731A - Improvements in bituminous compositions for roads : en
  • DE571381C - Machine for automatic cutting of webs : de en
  • FR742117A - : fr
  • DE571460C - Circuit arrangement for the motors of the auxiliaries on electrically operated vehicles with carried power source and auxiliary battery : de en
  • FR742254A - : fr
  • FR742368A - : fr
  • US1899504A - Air washer and humidifier : en
  • US1899648A - Typographical machine : en
  • US1899680A - Button : en
  • US1899266A - Doorcheck : en
  • US1899710A - Structure for refrigerators and other devices : en
  • CH160159A - Frame strips for footwear. : de en
  • CH160201A - Device for delaying the arming of a percussion fuze called extra-sensitive for artillery projectiles. : en fr
  • US1899587A - Incandescent electric lamp : en
  • SU26530A1 - Foldable bed : en ru
  • US1899009A - Slack remover for hydraulic brake systems : en
  • US1899892A - Heat-insulated paper bag and method of making the same : en
  • CA330538A - Railway scotch block : en fr
  • DE571066C - Control device for crane hoists : de en
  • ES129231A1 - Improvements in the way of preparing cellulose solutions and procedure for the production of yarns, ribbons, films and other similar articles based on these solutions. : en es
  • SU29264A1 - Instrument for measuring the flow rate of water in open streams : en ru
  • SU29400A1 - Gypsum burner shaft kiln - dryer with inclined shelves : en ru
  • SU29287A1 - Tobacco Smoking Mouthpiece : en ru
  • SU29396A1 - Tobacco leaf stringing machine : en ru
  • SU29337A1 - Photographic camera : en ru
  • US1899066A - Transfer and method of making the same : en
  • US1899425A - Electrical protective system : en
  • US1899439A - Lawn-mower : en
  • US1899357A - rieschick : en
  • DE571677C - Procedure for length marking of tubular wires : de en
  • DE571713C - Claw plate for the connection of wooden structural members : de en
  • ES129128A3 - A toy consisting of a rotating flying element, based on a propeller. : en es
  • GB388714A - Improvements in and relating to wireless position indicating devices for aircraft : en
  • IE12591L - Telegraphy : en
  • US1899309A - Grounding fitting : en
  • DE571654C - Device for the automatic marking of the printed lines in transfer booking devices : de en
  • GB388612A - Improvements in pipe screwing and tapping devices : en
  • CA330422A - Thread printing apparatus : en fr
  • DE571449C - Process for the preparation of acridine droplets : de en
  • FR742391A - : fr
  • SU29369A1 - Press for fitting sleeves on squares of the head of locks and other parts of the Westinghouse brake : en ru
  • SU29187A1 - Steam locomotive booth : en ru
  • US1899304A - Dichloro-methyl-antraquinones and process of making same : en
  • US1899522A - Friction shock absorbing mechanism : en
  • CH160149A - Spindle for automatic or semi-automatic loom shuttle with reel change. : en fr
  • CH160340A - Process for the preparation of a copper-containing disazo dye. : de en
  • CA330456A - Axle box lateral motion device : en fr
  • CA330489A - Putlog : en fr
  • SU29184A1 - Instrument for automatically marking the critical temperature corresponding to the transition of steel or other ferromagnetic materials from magnetic to nonmagnetic modification : en ru
  • SU29188A1 - Device for stopping the pistons and spools of a locomotive engine when driving without steam : en ru
  • US1899367A - Windshield operating mechanism : en
  • US1899447A - Internal combustion engine : en
  • CA330464A - Automobile bumper : en fr
  • CH160265A - Flat cooler, especially for cooling beer. : en fr
  • SU29231A1 - Device for the suspension of the stretcher on the cart : en ru
  • US1899271A - Shock absorber : en
  • US1899801A - Antiskid chain for pneumatic tires : en
  • PL17884B1 - Distribution field layout. : en pl
  • SU29335A1 - The method of making paper for soil mulch : en ru
  • USD89361S - Design for a dish or similar article : en
  • CH160167A - Process for the manufacture of high polymer carbohydrate breakdown products for use in industry. : de en
  • CH160145A - Stretch cylinder. : en fr
  • US1899245A - Folding machine and method : en
  • US1899807A - Controlling device : en
  • DE571773C - Device for removing the embossing burr on sewing needles that occurs during ear formation : de en
  • PL17813B1 - Lipstick. : en pl
  • US1899036A - Refrigeration : en
  • US1899028A - Air filter : en
  • US1899570A - Automobile radiator condenser : en
  • US1899649A - System of control for electrically driven vehicles : en
  • US1899669A - Turntable drive : en
  • US1899870A - Collapsible hood for vehicles : en
  • GB388734A - Process for the production of valuable products from aliphatic or alicyclic hydrocarbons, and hydrocarbon mixtures, containing at least one tertiary carbon atom : en
  • ES128919A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES129133A1 - Procedure for obtaining artificial leather. : en es
  • ES129157A3 - Improvements in the manufacture of nitramites. : en es
  • PL17788B1 - obtaining powdered starch glue, especially glue, which swells in cold water. : en pl
  • SU29312A1 - A device for converting a four-stroke internal combustion engine to a two-stroke : en ru
  • US1899696A - Waterproof bathing receptacle : en
  • SU29214A1 - Device for continuous distillation of turpentine turpentine and rosin : en ru
  • US1898997A - Railway vehicle truck : en
  • CH160319A - Wheel rim with spoke heads. : de en
  • GB388687A - Improvements in and relating to smoke-tube superheaters in which the return bends ofthe superheater elements project into the fire-box, combustion chamber or the like : en
  • DK47010C - Cattle wagon, especially for Railways. : da en
  • US1899132A - Pigmentary base product and process for making the same : en
  • AU627732A - Improvements in or relating to facsimile telegraph television and like apparatus : en
  • DE571416C - Gear wheel : de en
  • ES128947A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US1899104A - Training plane : en
  • US1899481A - Switch for controlling electrically operated circuit interrupters : en
  • USD89337S - Design for a container : en
  • ES978Y - Box for electrical conductors. : en es
  • FR742213A - : fr
  • GR4077B - HOW TO PROCESS OIL FIRE TO REMOVE OIL WITHOUT USING SOLVENT. : el en
  • US1899217A - Internal combustion engine : en
  • AU620332A - Improvements in or relating to sewing machines : en
  • DE571338C - Process for the manufacture of reinforced concrete poles : de en
  • SU29233A1 - Method of double-sided (floor) molding : en ru
  • SU29336A1 - Foldable camera : en ru
  • US1899690A - Manifold construction : en
  • US1899835A - Pedestal table : en
  • US1899735A - Bullet-resisting structure : en
  • US1899868A - Portable convertible lamp : en
  • CH160271A - Switching device with at least one circuit breaker designed as a support switch and at least one isolating switch. : de en
  • PL17789B1 - Soybean seed refinement method. : en pl
  • US1899022A - Method of cutting fabrics : en
  • US1899115A - Mechanism for constructing concrete pipe : en
  • US1899118A - Hydraulic wheel scraper : en
  • US1899577A - Knitting machine needle bar lock : en
  • CA330468A - Tire spreader : en fr
  • CA330599A - Ticker tape transmission : en fr
  • CH160350A - Process for the manufacture of isodibenzanthrone. : en fr
  • US1899531A - Wire puller : en
  • US1899106A - Method of and apparatus for treating pulp : en
  • US1899684A - Radio apparatus : en
  • US1899903A - Attachment for spectacles : en
  • CA330557A - Swing : en fr
  • CH160326A - Central buffer coupling. : de en
  • CH160193A - Roll stretching system with stretching post locking devices. : de en
  • AU617832A - Balance arm for soundbox of talking machines : en
  • CA330425A - White lead manufacture : en fr
  • DE571340C - Torsional vibration meter : de en
  • DE571670C - Device for cleaning walls or the like. : de en
  • DK47015C - Safety device for vehicles on air rings. : da en
  • FR742177A - : fr
  • FR742249A - : fr
  • GB388516A - Improvements in wireless receiving apparatus : en
  • CA330457A - Scale : en fr
  • CA330582A - Selective signalling apparatus : en fr
  • CH160198A - Cartridge magazine with cartridge feeder for repeating weapons. : de en
  • CH160247A - Rotary machine. : de en
  • CA330604A - Inductance coil : en fr
  • CH160178A - Process for the production of security paper. : de en
  • CH160258A - Turbine blades, in particular for gas turbines. : de en
  • US1899332A - Gear shifting mechanism : en
  • US1899356A - Discharge mechanism : en
  • CH160274A - Receiving device in electrical remote control systems that work according to the pulse rate method. : de en
  • DE571526C - Railway barrier controlled by the train : de en
  • SU29397A1 - Mouthpiece for band formation of multi-jaw brick with steam injection : en ru
  • CA330605A - Aircraft sustaining system and propulsion : en fr
  • CH160183A - Device for setting up sheets for paper sheet folding machines. : en fr
  • CA330623A - Fence post : en fr
  • CA330619A - Harvester : en fr
  • CA330596A - Coating apparatus : en fr
  • DE571694C - Spring-loaded drawbar support for truck trailers : de en
  • FR742265A - : fr
  • CA330597A - Electrodynamic device : en fr
  • CH160102A - Adjustment device for cold frame window. : de en
  • CH160153A - Preparation suitable for dye production. : de en
  • CH160160A - Method and apparatus for making yogurt. : en fr
  • PL17759B1 - A method of producing bismuth compounds containing arsenic and antimony. : en pl
  • PL17906B1 - A device for propelling a boat or a sledge, as well as oars and traction bars for this device. : en pl
  • US1899451A - Glass coffee pot : en
  • CH160217A - Carbide for tools and implements. : de en
  • CH160289A - Tooth cleaner. : de en
  • CA330502A - Film phonograph : en fr
  • SU29170A1 - The method of purification of mercuric chloride from iron compounds : en ru
  • SU29193A1 - Device for automatic braking of electric cable cars, in which the drums for cars of both trunks are fixed on one shaft : en ru
  • SU29395A1 - Device for moving carts on rails in devices for popular entertainment (rowing races) : en ru
  • US1898996A - chase : en
  • US1899107A - Vacuum cleaner : en
  • CH160139A - Cooking attachment designed to be placed on an electric hotplate. : de en
  • CA330544A - Hydrocarbon oil production : en fr
  • CH160197A - Living room football game. : en fr
  • SU29227A1 - Obstetric compasses : en ru
  • SU29317A1 - Coupling coupling : en ru
  • US1899825A - Golf bag : en
  • PL17918B1 - The method of producing clay. : en pl
  • US1899246A - Dough proofing device : en
  • US1899340A - Process of manufacturing aldehydes and the products : en
  • USD89352S - Design por a soap cake : en
  • CH160339A - Process for the preparation of a copper-containing disazo dye. : de en
  • DE571341C - Process for removing volatile constituents from the oil used to impregnate gas knife leather : de en
  • US1899703A - Electric motor drive for well drilling equipment : en
  • US1899746A - Protective system for transformers : en
  • US1899767A - Lubricator : en
  • CA330447A - Cigarette holder : en fr
  • CA330551A - Echo sounding device : en fr
  • DE571435C - Jacquard card : de en
  • ES1379U - Device applicable to wallets against theft. (Machine-translation by Google Translate, not legally binding) : en es
  • GB388658A - Improvements relating to the manufacture of imitation marble mouldings : en
  • DE571298C - Hand cutting machine for the electrode caps of galvanic elements : de en
  • AU712232A - Improvements in electric signalling apparatus : en
  • SU29180A1 - Chip Extrusion Device : en ru
  • US1899299A - Pump : en
  • US1899682A - Gridiron : en
  • CA330598A - Sound translating device : en fr
  • CH160260A - Process for controlling refrigeration machines. : de en
  • US1899042A - Hydrocarbon oil refining : en
  • US1899732A - Container : en
  • PL17817B1 - The method of packing goods sensitive to weather or similar factors. : en pl
  • US1899092A - Bunion corrective device : en
  • US1899218A - Hub removing tool : en
  • PL17894B1 - Locking device for the base of the machine gun base. : en pl
  • SU29303A1 - Threshing drum : en ru
  • US1899155A - Impregnation of electrical condensers : en
  • SU29212A1 - A device for shooting the upper transformer frame with a split core for heating bandages : en ru
  • US1899708A - Checker brick molding machine : en
  • CH160284A - Method for igniting a jet of atomized oil and device for carrying out this method. : en fr
  • US1899348A - Purification of vat dyestuffs of the anthraquinoneazine series : en
  • US1899603A - Hot air deflector : en
  • US1899850A - Pipe wrapping machine : en
  • SU29252A1 - Method of burning carbonaceous pyrites : en ru
  • CH160296A - Device for illuminating the dial on telephone sets. : de en
  • AU622332A - Improvements in road vehicle wheels designed for detachable tyres : en
  • CH160342A - Process for the production of a new chromium-containing dye. : de en
  • DE571302C - Device for pasteurizing milk : de en
  • DE571318C - Process for the preparation of addition products from acetylene : de en
  • DE571685C - Wing brooch : de en
  • ES129104A3 - Procedure to avoid fouling on condensers. : en es
  • FR742259A - : fr
  • ES985Y - Fixing apparatus for signals and nomenclature of all kinds. : en es
  • GB388449A - Locking gear for bottom doors of railway wagons : en
  • US1899394A - Extensible offset caster construction : en
  • US1899689A - Propeller : en
  • US1899698A - Atomizer : en
  • CH160264A - Device for cooling steam. : de en
  • PL17866B1 - An organ attached to the ends of the wings of a bottom fishing net. : en pl
  • US1899834A - Clutch : en
  • CA330433A - Air mail exchange apparatus : en fr
  • CA330592A - Piezo-electric crystal : en fr
  • US1899601A - Brake : en
  • PL17775B1 - Warning device for bicycles and similar vehicles. : en pl
  • US1899310A - Process of obtaining a double salt from a single salt : en
  • US1899358A - Window screen : en
  • US1899618A - Cartridge : en
  • US1899841A - Safety razor : en
  • USD89362S - Design for a cup or similar article : en
  • US1899483A - Container for displaying merchandise : en
  • CH160309A - Sheet metal vessel with reinforced bottom fold. : de en
  • CA330440A - Microphone : en fr
  • CH160116A - Carpentry for trenches. : de en
  • CH160248A - Aircraft engine with a fan driven by an exhaust gas turbine. : de en
  • PL17818B1 - Method of determining the potassium content in the environments containing it. : en pl
  • US1899084A - Telephone system : en
  • USD89380S - Design for a textile fabric : en
  • CA330472A - Calculating machine : en fr
  • DE571468C - Arrangement for the occupation of rooms with chairs, which are arranged in rows of chairs interrupted by cross aisles : de en
  • CH160268A - Induction device with winding and iron core. : de en
  • DE571383C - Method and device for concentrating liquids and drying materials of all kinds : de en
  • FR742150A - : fr
  • GB388493A - Improvements in or relating to steering gear for mechanically propelled vehicles : en
  • CA330426A - Diesel engine : en fr
  • CH160148A - Method and loom for the production of a fabric with loop-shaped weft threads drawn into the warp. : de en
  • CA330521A - Elastic filament making apparatus : en fr
  • US1899070A - Frog forming insert for hosiery boxes : en
  • US1899297A - Pump : en
  • US1899798A - Grease gun head and reservoir construction : en
  • CH160195A - Clamping device for snowshoes. : de en
  • SU29318A1 - Device for connecting the spindle with a plate valve body by means of balls : en ru
  • US1899330A - Window frame : en
  • US1899918A - Fractionation of hydrocarbon oils : en
  • SU29270A1 - Dial Scales : en ru
  • US1899862A - Abrading : en
  • CH160173A - Process for manufacturing amorphous carbon. : en fr
  • CH160126A - Pipe connection. : en fr
  • DE571325C - Train detection system in which the characters given by a transmitting station are displayed to one or more extensions : de en
  • PL17865B1 - A device for adjusting the spacing of the brake blocks, especially in railway brakes, in which the ratio of the brake rod gears between the brake cylinder and the brake blocks varies with the load on the wagon. : en pl
  • US1899662A - D-handle : en
  • USD89343S - Design fob a spudless closet bowl : en
  • AU501431A - An improved flushometer : en
  • AU761732A - Improvements in or relating to metal joint washers or gaskets : en
  • CH160282A - Electromagnet for searching for dropped, small metal objects, e.g. B. Screws. : de en
  • CA330627A - Rod bundle transfer mechanism : en fr
  • US1899201A - Internal gear drive : en
  • US1899234A - Closure fastener operator : en
  • SU29162A1 - Device for automatic shutdown of the drying and spreading machine : en ru
  • US1899770A - Method and apparatus for promoting osmotic absorption : en
  • BE414745A - : en fr
  • FR742123A - : fr
  • ES955Y - Leather, pegamoid or fabric purse. : en es
  • CH160180A - Printing cliché for machines for printing addresses or other texts of reduced importance, process for obtaining this cliché, and machine for implementing this process. : en fr
  • SU29417A1 - Wind engine : en ru
  • US1899558A - Thermal responsive device : en
  • US1899741A - Dynamo-electric machine : en
  • US1899646A - Propeller : en
  • CH160262A - Refrigeration system with a compressor built into a refrigerant compartment and an electric drive motor. : de en
  • CH160307A - Method of making a shopping bag. : de en
  • FR742386A - : fr
  • CH160114A - Rail joint connection. : de en
  • FR742187A - : fr
  • GB388554A - Improvements in liquid brake electric switches : en
  • GB388789A - Improvements in or relating to combustion chambers of internal combustion engines : en
  • CH160237A - Tube screw connection (Dutch tube connection). : de en
  • ES129191A1 - A method of construction of metal ferrules for paper taps. : en es
  • DE571612C - Drive motor with main and auxiliary piston, especially for steep slides : de en
  • PL17794B1 - The method of preserving bodies of animal origin. : en pl
  • US1899434A - Propeller arrangement : en
  • US1899499A - Lectern lighting unit : en
  • US1899628A - Cigarette making machine : en
  • DE571676C - Process for annealing metal strips or wires, in particular made of brass, in an electric pull-through annealing furnace : de en
  • ES129090A3 - Improvements made to indicator plate lighting devices, especially car license plates. : en es
  • GB388753A - Improvements in or relating to gas fires : en
  • SU29239A1 - Sudok : en ru
  • US1899091A - Sheathing for metal building structure : en
  • US1899584A - Method of forming shaped articles : en
  • CA330609A - Sound record : en fr
  • CH160165A - Hydrogen manufacturing process. : en fr
  • CA330424A - Fuel atomizing device : en fr
  • US1899038A - Method of and apparatus for regulating the fuel supply to internal combustion engines : en
  • US1899408A - Tongue switch holding device : en
  • CA330523A - Classification apparatus : en fr
  • DE571566C - Flat basin clarifier : de en
  • DE571615C - Automatic clamping chuck with clamping jaws that can be adjusted while the machine is in motion by means of epicyclic and planetary gears : de en
  • PL17873B1 - Pump for detectors used on vehicle wheels, mechanically driven. : en pl
  • DE571364C - Double clamp : de en
  • SU29195A1 - Telephone set with the elimination of the influence of the outgoing current on your telephone : en ru
  • US1899079A - Stabilizing device : en
  • DE571735C - Toggle switch : de en
  • GB388552A - Double grip or holding tool : en
  • ES1386U - Automatic toothpick. (Machine-translation by Google Translate, not legally binding) : en es
  • US1899188A - Spring structure : en
  • US1899718A - Jacket crown, model, and method of applying : en
  • DE571765C - Door lock : de en
  • US1899496A - Automatic railway crossing gate : en
  • FR742158A - : fr
  • GB388489A - Improvements in engine starting mechanism : en
  • GB388426A - Improvements in the treatment and manufacture of textile materials : en
  • GB388515A - Improvements in or relating to magnesium base alloys : en
  • GB388618A - Improvements in and relating to shearing and cutting machines : en
  • GB388701A - Improvements relating to paddle boats : en
  • GB388595A - Improvements in smoothing means employed in electro-deposition : en
  • CH160215A - Tube for devices operating at relatively high temperatures, such as for example steam superheaters. : en fr
  • CA330462A - Combination wrench : en fr
  • CH160327A - Triple valve for air brakes with moderate application and release. : en fr
  • DE571740C - Tilting grate for filling shaft heating ovens : de en
  • GB388649A - Improved silencer for gaseous and like currents : en
  • GB388707A - Improvements in or relating to power plants comprising a primary high-pressure steamplant and a low-pressure steam plant : en
  • GB388782A - Improvements in or relating to the refining and kindred treatment of hydrocarbons : en
  • US1899619A - Device for depositing salt in canned goods : en
  • US1899761A - Garment : en
  • US1899280A - Pipe bending machine support : en
  • US1899321A - Coin-controlled mechanism : en
  • DE571678C - Device for measuring the thickness and evenness of individual fibers, fiber bundles and filamentous structures : de en
  • FR742253A - : fr
  • DE571457C - Point machine : de en
  • PL17753B1 - Drive for motor vehicles. : en pl
  • SU29315A1 - Flat Solar Steam Boiler : en ru
  • SU29374A1 - Rubber stopper : en ru
  • DE571387C - Process for the production of soluble titanium compounds : de en
  • DE571757C - Motor drive for calculating machines u. like : de en
  • SU29223A1 - Belt grooving machine : en ru
  • US1899262A - Lubricant spraying apparatus : en
  • USD89353S - Design foe a refrigekatok display case : en
  • SU29236A1 - Installation for cleaning fine metal casting : en ru
  • USD89351S - Hans j : en
  • DE571536C - Day bed with liftable mattress in the base : de en
  • CH160275A - Procedure for regulating the load distribution between more than two power generators. : de en
  • CH160337A - A method of manufacturing a benzanthrone derivative. : en fr
  • DE570969C - Process for the preparation of Kuepen dyes : de en
  • DE571200C - Device for sorting and distributing : de en
  • PL17915B1 - A method of producing saltpeter and complex fertilizers. : en pl
  • US1899528A - Sand blast tank apparatus : en
  • DE571442C - Rotary drill with inclined tenon and cutting head arranged on it : de en
  • DE571772C - Machine for gluing boxes or the like on the narrow sides with banderoles : de en
  • DE571573C - Overcurrent switch with thermal release : de en
  • DE571753C - Pointer measuring instrument with at least one spring serving as a counterforce and a contact device : de en
  • ES1395U - Bug or clavito for the fixation of flytraps or similar applications. (Machine-translation by Google Translate, not legally binding) : en es
  • US1899102A - Hair clipper : en
  • US1899497A - Method of developing oil fields : en
  • US1899545A - Wiper for windscreens of motor vehicles and for like purposes : en
  • GB388459A - Improvements in and relating to riveting and the like machines : en
  • GB388674A - Improvements in or relating to processes for the production of zinc from zinc-dust zinc-waste and the like : en
  • GB388768A - Improvements relating to the treatment of filaments, threads, yarns and like textilematerials : en
  • GB388633A - Assembling device for packing boxes : en
  • GB389108A - Reduction compounds of non-benzenoid acetylene polymers and methods of preparing thesame : en
  • GB388635A - Improvements relating to hair combs : en
  • SU29190A1 - Device for fixing skis on the outer walls of the car : en ru
  • SU29408A1 - Belt Conveyor for Plant Stalks : en ru
  • US1899399A - Yielding attachment for sewing machines : en
  • US1899869A - Gas engine : en
  • US1899580A - Signal system : en
  • US1899712A - Electrostatic potential control from photoelectric cells : en
  • GB388490A - Improvements in or relating to chair seats : en
  • GB389091A - Improvements in and relating to apparatus for the examination of related sound and picture record films : en
  • DE571537C - Radiator with two pipe systems embedded in the heat-storing mass of poor heat conduction properties : de en
  • PL17835B1 - Maznica with a lubrication ring, especially for railway vehicles. : en pl
  • PL17914B3 - The method of refining and unifying the strength of individual types of tobacco. : en pl
  • DE571326C - High frequency amplifier with great amplification power : de en
  • DE571409C - Sealing strip for doors and windows : de en
  • FR742156A - : fr
  • US1899467A - Clothesline hanger : en
  • US1899625A - Packaging surgical cotton : en
  • CH160295A - Device for dispensing goods with coin insertion. : de en
  • SU29420A1 - Regulating device for wind engines : en ru
  • DE571372C - Step wedge to determine the correct exposure time for papers and slides and to determine and coordinate the degrees of hardness of negative and positive : de en
  • ES129006A1 - A procedure for the continuous and automatic recovery of the solvents that saturate the incondensable gases. : en es
  • FR742214A - : fr
  • DK47003C - Device for pipe coolers. : da en
  • DE571314C - Machine for cutting stacks of paper into strips : de en
  • SU29368A1 - Device for automatically pulling the product out of the mold after stamping on a hydraulic press : en ru
  • US1899676A - Method of repairing tire casings : en
  • PL17856B1 - A method of simultaneously producing butyl alcohol and acetone by means of fermentation. : en pl
  • US1899088A - Bead for pneumatic tire casings and method of making the same : en
  • US1899706A - Game apparatus : en
  • US1899768A - Sawdust wood fiber board and method of making same : en
  • US1899302A - Wafer baking machine : en
  • FR742348A - : fr
  • GB388584A - Improvements in lifting-jacks for motor vehicles : en
  • GB388634A - Improvements in and relating to methods of making metal to be used in electric discharge or vacuum devices : en
  • GB388705A - Improved pedal arrangement for motor vehicles : en
  • US1899456A - Erection apparatus : en
  • US1899573A - Process of preparing clear solutions of titanium chloride : en
  • USD89370S - Michel brodsky : en
  • DE571350C - Paper plant protection hood, process and press for their manufacture : de en
  • DE571519C - Device for locking the adjustable press table mounted on the press frame, especially for sheet metal processing : de en
  • ES129233A1 - Piece for connection in water, gas or steam pipes. : en es
  • CH160353A - Process for the production of pore-free and void-free cast blocks with a fine-grain structure. : de en
  • ES1377U - Container for all kinds of creams and bitumens for footwear and other appropriate purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • DE571305C - Roller weir : de en
  • DE565733C - Comminution of alumina obtained from the melt flow : de en
  • PL17837B1 - Hanging railroad. : en pl
  • SU29407A1 - Trolley for automatic feeding of trolleys to the tipper : en ru
  • US1899200A - A cobporactdn of massachtt : en
  • US1899702A - Magazine barrel for guns : en
  • US1899891A - Ironing press and workholder : en
  • FR742111A - : fr
  • FR742168A - : fr
  • PL17758B1 - : en pl
  • US1899243A - Method of dispersing rubber in water : en
  • US1899279A - Photographic film reel : en
  • US1899514A - Pree wheeling transmission mechanism : en
  • CH160230A - Serrated blade for dry shaving machines. : de en
  • GB388423A - Improvements in or relating to the scouring of parts for or of boots or shoes : en
  • GB388758A - Improvements relating to electric switchboard indicators : en
  • SU29416A1 - Wave wheel motor : en ru
  • US1899607A - Process of producing salts of hydrofluosilicic acid : en
  • CH160266A - Electric cell depolarizing electrode. : en fr
  • GB388563A - Manufacture of colour lakes : en
  • US1899001A - Shoe treeing device : en
  • CA330566A - Tuyere block : en fr
  • CH160280A - Wave screen made up of two or more sub-filters. : de en
  • FR742323A - : fr
  • SU29371A1 - Brake Speed Control : en ru
  • SU29380A1 - Control lock : en ru
  • US1899301A - Pressure spray attachment for toothbrushes : en
  • US1899610A - Foam prevention agent : en
  • US1899802A - Thread controlling mechanism for sewing machines : en
  • PL17757B1 - A method of producing tones with a desired tone color and a device for using this method. : en pl
  • US1899762A - Bed : en
  • CA330526A - Lead pencil : en fr
  • FR742299A - : fr
  • GB388440A - Improvements in or relating to swivel bearings : en
  • GB388654A - Fountain pen : en
  • USD89328S - A voluntary associa : en
  • GB388648A - Bottle filling machine : en
  • DE570973C - Process for the production of matt threads or other structures from viscose : de en
  • GB388615A - Method for production of trimethylenetrinitramine : en
  • GR4078B - COMBINED CLOSURE DEVICE (PACKAGING) AFTER SUCH A BACKPACK IN THE PACKAGES. : el en
  • GB388503A - Improvements in or relating to hospital and invalid beds and mattresses therefor : en
  • PL17842B1 - Incendiary projectile for small caliber weapons. : en pl
  • CH160242A - Device for the automatic lubrication of compressors. : de en
  • US1899333A - Gear shifting mechanism : en
  • US1899008A - Lighter : en
  • US1899691A - Floating bearing : en
  • US1899820A - Game : en
  • DE571429C - Beer stand : de en
  • DE571541C - Benchmark : de en
  • DE571552C - Device for the production of file plates for gas lighter : de en
  • SU29159A1 - Hydraulic press for making tubular metal shells : en ru
  • SU29298A1 - Algae harvesting device : en ru
  • US1899609A - Brake : en
  • DE571307C - Circulating classifying drum with a spring-loaded connection between the screen jacket and the drive shaft : de en
  • CA330595A - Remote control system : en fr
  • SU29327A1 - Threading machines for internal threading : en ru
  • US1899274A - Clutch member : en
  • DE571736C - Light amplifier : de en
  • CA330487A - Condensation product : en fr
  • DE571531C - Electrostatically adjustable capacitor : de en
  • CA330463A - Motor vehicle : en fr
  • CA330518A - Furnace firebox : en fr
  • GB388497A - Improvements relating to moving coil ohmmeters or the like : en
  • FR742293A - : fr
  • ES129147A3 - A procedure for manufacturing flexible tubes. : en es
  • US1899349A - Pressure grease gun : en
  • US1899391A - Method of applying material : en
  • US1899429A - Shade frame construction : en
  • US1899441A - Self-service bowling alley : en
  • FR742251A - : fr
  • FR742280A - : fr
  • GB388802A - Improvements in or relating to concrete mixers : en
  • US1899656A - Parachute harness : en
  • CA330436A - Gas turbine blade : en fr
  • CH160281A - X-ray aperture. : de en
  • FR742165A - Optical printing process for lenticular films : en fr
  • US1899627A - Dehydrating caustic alkali solutions : en
  • US1899792A - Advertising device : en