• FR681402A - Manufacturing process for decorative paints or their pigments, in particular anti-rust and for boat floors : en fr
  • GB329044A - Improvements in feeding pastes of coal and oil or the like into hydrogenation converters : en
  • GB329306A - Improvements in or relating to stands suitable for photographs and the like : en
  • US1758089A - Food product and method of preparing : en
  • US1758344A - Spinner for fish lures : en
  • FR681464A - Fast Track and Vehicle System : en fr
  • FR681607A - Advanced windshield : en fr
  • GB329294A - Improvements in or relating to diaphragms for acoustic instruments : en
  • US1758422A - Apparatus for separating comminuted matter : en
  • DE497745C - Floor polisher : de en
  • FR681343A - Device for assembling parts in several parts and with stepped joints, in particular annular parts : en fr
  • GB329124A - Improvements in strainers for wells, springs, or the like : en
  • GB329343A - Improvements in toy pellet or pea pistols : en
  • DE497785C - Device for automatically pivoting the bucket ladder back and forth and for moving a bucket excavator working in front of the head : de en
  • ES117759A1 - Mower machine. : en es
  • FR681663A - Lean gas generator : en fr
  • GB329360A - Improvements in thermostatic control devices : en
  • US1758751A - High-tension-switch mechanism : en
  • US1758130A - Ornamental wall fixture : en
  • US1758307A - Shelf construction : en
  • US1758786A - Process of and furnace for extracting metals from ores : en
  • US1758108A - Slip construction : en
  • US1758812A - Aspirating head for flowing liquids : en
  • GB319654A - : en
  • DE497416C - Device for the production of ruler attachments with ruler rolls that can be raised and lowered by means of lugs : de en
  • US1758540A - Relay system : en
  • DE497712C - Plaettmachine : de en
  • DE497961C - Wire drawing form with extended inlet part : de en
  • DE497695C - Combined auto switch and dither regulator : de en
  • DE498013C - Machine for the automatic handling of registered mail : de en
  • DE497643C - Method for inserting helical heating resistors : de en
  • FR681409A - Internal combustion engine with double-acting pistons : en fr
  • FR681533A - Valve lifter for internal combustion engines : en fr
  • DE497908C - Process for the preparation of nitrogen-containing anthraquinone derivatives : de en
  • US1758048A - Apparatus for dehairing hogs : en
  • US1758531A - Vacuum dispersion coating process : en
  • DE497795C - Two-stroke internal combustion engine with slot purging, airless injection and self-ignition : de en
  • FR681543A - Plow : en fr
  • FR681569A - Gutter joist for the building, and method for its manufacture : en fr
  • FR681582A - Upset-style rich gas burner for incandescent lighting : en fr
  • GB313009A - Heat-exchanging structure for regenerative furnaces of all kinds : en
  • GB329256A - Tobacco spreaders for cigarette machines : en
  • GB329232A - Improved knitted fabric and method of making same : en
  • FR681307A - Process and installation for the removal of hydrogen sulphide from gases by means of solutions containing thionates : en fr
  • DE497800C - Gas igniter, in which the ignition pill sits in a non-metallic cylinder : de en
  • FR681456A - Nautical device : en fr
  • US1758213A - Electrical heating apparatus : en
  • US1758909A - Tube closure or header : en
  • USD81171S - Plate or similar article : en
  • DE497670C - Thermostatic release device for automatic fire extinguishing systems : de en
  • US1758403A - Indicating gauge for liquids : en
  • US1758884A - Fastener : en
  • DE497269C - Device for registering glowing blocks, tapping, opening and closing of furnace doors and similar processes : de en
  • FR681179A - Artistic decorative product for coating general construction : en fr
  • US1758660A - Gasoline-service-station globe and support therefor : en
  • FR681567A - Production of new coloring materials in the tank : en fr
  • CA300132A - Flowed film : en fr
  • FR681423A - Powder box : en fr
  • DE497930C - Coupled frames for portable coupling fences : de en
  • ES117865A1 - A procedure for the manufacture, in looms of free comb, of fabrics with curl, forming this drawings. : en es
  • DE497912C - Electric salt bath crucible furnace with cooling device : de en
  • FR681698A - Process for the production of formaldehyde : en fr
  • GR2754B - CAR HYDROGLYSTER (HYDROMOSYCLETS). : el en
  • FR681329A - Improvements in bleaching processes, bleaching agents and their preparation method : en fr
  • GB329151A - Improvements in or relating to diaphragm units for loudspeakers and the like : en
  • US1758015A - Typewriting machine : en
  • US1758164A - Tongue and teeth set for dolls and the like : en
  • AU2373629A - Improvements in or relating to pneumatic tyres, rims, wheels, and their fitments to road vehicles or chassis and aeroplanes and airships : en
  • CH139769A - Gas-tight spinning shaft for dry spinning of synthetic threads. : de en
  • CH139836A - Device for determining the exposure time of developing papers. : de en
  • CH139979A - Tire cover for vehicle wheels, which has steel bandage rings that interlock in the manner of an articulation as an insert. : de en
  • US1758282A - Rail chair : en
  • US1758789A - Stencil sheet and method of preparing coating therefor : en
  • ES117884A1 - DEVICE TO PREVENT TOWELS OR HAND PANOS FROM BEING REMOVED : en es
  • FR681291A - Phonogram support for machines for electromagnetically recording acoustic signs and its manufacturing process : en fr
  • GB329203A - Improvements in tools or devices for pulling tubes from tube sheets : en
  • GB329338A - Improvements in or relating to wire-spoked wheels for use on vehicles and for other purposes : en
  • FR681612A - Improvements in gymnastic and massage equipment : en fr
  • CA300153A - Process of producing carbon disulphide : en fr
  • DE497749C - Device for attaching tie hooks in building panels made of straw : de en
  • FR681696A - Manufacture of artificial silk with acetate having good boiling fastness : en fr
  • FR681672A - Method and device for controlling compensating devices, in particular in the case of soil exploration work using an elliptically polarized alternating electric field : en fr
  • FR681336A - Washing process and machine carrying it out : en fr
  • GB329340A - Improvements in or relating to the combustion chambers of internal combustion engines : en
  • US1758331A - Filtering system : en
  • DE497805C - Chamber ring furnace for the production of calcium cyanamide : de en
  • ES117889A1 - A procedure to obtain quick patches for the repair of all kinds of vehicle wheelchairs, using all kinds of tires and particularly the rubber of useless cameras. : en es
  • DE498035C - Pressure needle bearings for jacquard and Verdol machines : de en
  • ES117692A1 - A procedure to improve the treatment of feces or fresh mothers of the wine destined to the manufacture of crémor (bitartrate of potash) or obtaining of the tartar of lime. : en es
  • FR681554A - Frame apparatus for simultaneous multiple reproduction by journal or ledger writing tracing : en fr
  • GB310419A - Filing-device for documents : en
  • GB329238A - Improvements in steam generators : en
  • NL21726C - : en
  • DE497574C - Safety device that switches off the power supply and, if necessary, applies the brakes in the event of a non-operational release of a switching device to be operated by the driver after an adjustable period of time : de en
  • GB329020A - Improvements in or relating to electric switchgear : en
  • GB312227A - : en
  • GB329138A - Improvements relating to grids for openers and cleaners for textile fibres : en
  • FR681631A - Fixing device for doors, doors, gates and other uses : en fr
  • GR2749B - METHOD FOR OPERATION OF ELECTRIC ACCUMULATORS WITH LEAD - ZINC PLATE. : el en
  • DK42227C - Method and Apparatus for Making Round or Polygonal Matching Plates. : da en
  • US1758226A - Waste-valve fitting : en
  • US1758500A - Casein containing plastic composition : en
  • DE498031C - Brand issuing device : de en
  • FR681493A - Machines for arranging materials along a roadway and for spreading these materials on this roadway : en fr
  • US1758359A - Electric oscillator system : en
  • US1758368A - Hood catch : en
  • US1758041A - Light projector : en
  • US1758603A - Fruit and vegetable grading machine : en
  • US1758613A - Thread protector for pipes : en
  • DE497967C - Cell wheel for discharging the bulk material in pneumatic conveyor systems : de en
  • ES117443A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB305951A - Method and apparatus for annealing metal bands : en
  • GB312913A - Improvements in or relating to the manufacture of magnetic cores for dynamo electricmachines and the like : en
  • DE497016C - Hand chain milling machine : de en
  • FR681233A - Improvements to stators of electric machines and their manufacturing processes : en fr
  • GB329197A - Tipping waggons : en
  • GB317392A - Improvements in or relating to installations for the dry cooling of hot coke : en
  • DE498069C - Mechanically driven feeding device for corpse cremation ovens : de en
  • DK42189C - Pasteurizer. : da en
  • FR681544A - Automatic carburettor : en fr
  • GB329157A - Improvements relating to water spray-producers or atomisers and more particularly to those for humidifying the air of buildings or enclosures : en
  • FR681460A - Improvements made to devices used to ensure the safety of mechanical part assemblies : en fr
  • FR681585A - Mechanical counter usable in particular for measuring the quantities of fluids passing through intervals : en fr
  • GB329043A - Improvements in collapsible chairs : en
  • US1757996A - Last for attaching wood heels : en
  • US1758454A - Cast-iron pipe : en
  • US1758808A - Means for acoustical correction and sound deadening : en
  • CH139831A - Gripper for cinema equipment that can be swiveled away from the film web. : de en
  • GB329030A - Improvements in separators : en
  • US1758365A - Process for producing sulphurized vat dyestuffs containing chlorine : en
  • US1758449A - Ammonium-sulphate manufacture : en
  • US1758262A - Portable elevator : en
  • US1758461A - Registering mechanism : en
  • AU2139029A - Photographic camera : en
  • GB329145A - Improvements in the production of nitrate of lime : en
  • NL23027C - : nl
  • US1758632A - Brush : en
  • ES101U - Folding etheroscope. (Machine-translation by Google Translate, not legally binding) : en es
  • FR681620A - Improvements to vacuum pumps and rotary compressors : en fr
  • IE11481L - Purification of water : en
  • CH139804A - Process for the production of thymol. : de en
  • CH139867A - Self-winding clock. : de en
  • US1758753A - Hen's nest : en
  • US1758117A - Individual salt and pepper receptacle : en
  • US1758229A - Spool or reel : en
  • ES116678A1 - An intense lighter for kitchens and similar. : en es
  • GB308987A - Method of, and apparatus for, displaying rows of letters, signs or figures : en
  • US1758062A - Centrifugal fan and method of making the same : en
  • CA300229A - Control for airship mooring masts : en fr
  • DE497907C - Process for the preparation of ªÏ-aminoalkyl derivatives of quinoline : de en
  • FR681496A - gasoline elevator : en fr
  • FR681551A - Electrically operated rotary table for tissue verification : en fr
  • CA300118A - Device for determining the figure type of persons : en fr
  • CA300056A - Fuel supply device for internal combustion engines : en fr
  • CH139902A - Centrifugal compressor with housing cooling. : de en
  • FR681433A - Automatic periodic switch with auxiliary circuit : en fr
  • CA300054A - Internal combustion rotary motor : en fr
  • AU1961629A - Improvements in and connected with electric ovens : en
  • CH139757A - Process for the production of mirror glass. : de en
  • FR681656A - Improvements to talking film devices : en fr
  • GB314552A - Improvements in sparking plugs for high compression engines : en
  • GB329241A - : en
  • DE497387C - Device for moving the wool in long washing machines : de en
  • ES117475A1 - A method for coating objects such as pipes, tanks and the like. : en es
  • US1758143A - Rigid airship : en
  • US1758728A - Well-drilling rig : en
  • GB306092A - Improvements relating to the distillation of coal for the production of a hard and large coke : en
  • GB329150A - Improvements in swell lever devices for the shuttle boxes of looms : en
  • DK42229C - Round chain knitting machine. : da en
  • CA300070A - Rail connector : en fr
  • DE497194C - Device for keeping the rooms surrounding the chimney shaft cool on ships : de en
  • DE498071C - Discharge grate for afterburning shafts of garbage incinerators : de en
  • US1758543A - Piston for fluid-pressure engines : en
  • GB329349A - Improvements in and relating to a.c. electricity meters : en
  • US1758430A - Smut remover for traveling-cylinder web-printing presses : en
  • CA300078A - Life-saving apparatus : en fr
  • CA300218A - Typewriting machine : en fr
  • US1758049A - Illuminating device : en
  • US1758868A - Bag-holding apparatus : en
  • DE497698C - Irradiation machine : de en
  • US1758149A - Body drag : en
  • DE497765C - Device for pressing liquid or the like into meat : de en
  • DE497807C - Process for the preparation of semicarbazidic and hydrazidaric acids of the aromatic series and their substitution products : de en
  • DE497824C - Process for the production of dyes of the pyranthrone series : de en
  • FR681485A - Improvements to textile processing machines : en fr
  • ES117710A1 - A process for making hormonal preparations. : en es
  • FR681610A - Method of mounting metal furniture and their support frames : en fr
  • GB329098A - Improvements in and relating to knitted fabrics and the method of producing the same : en
  • FR681324A - Tar distillation : en fr
  • GB329055A - Improvements in or relating to the electrical heating of buildings and the like : en
  • US1758385A - Azo dyestuffs and process of making same : en
  • US1758720A - Screen : en
  • US1758910A - Rotating filter : en
  • FR681265A - Improvement in the preparation of coals intended for the manufacture of coke : en fr
  • GB329022A - Manufacture of coloured glassware : en
  • US1758208A - Coal chute for delivery wagons : en
  • US1758004A - Method of heat treating electrical devices : en
  • US1758337A - Locking device : en
  • US1758379A - Attachment for umbrellas, walking sticks, handles of tennis bats, and the like : en
  • US1758585A - Carton for dermatological and epidermical cream : en
  • DE498004C - Suspension for seats, backrests, etc. like : de en
  • CA300043A - Strainer and dirt collector : en fr
  • US1758160A - Fishing lure : en
  • US1758708A - Cover for faucets, etc. : en
  • US1758886A - Ship-lap joint : en
  • DE497240C - Process for the production of carbohydrate derivatives : de en
  • CH139824A - Process for the production of anti-rust coatings from cellulose lacquers. : de en
  • CH139954A - Process for the preparation of a guanidine derivative. : de en
  • DE483893C - Negatives made with the help of photographic images : de en
  • DE497653C - Pyrophoric lighter : de en
  • FR681234A - Improvements to electric propulsion systems for ships : en fr
  • US1758616A - Method for recovering quebrachitol from rubber latex serum : en
  • USD81168S - vboom : en
  • AU2219229A - Improvements in moving lens kinematograph machines : en
  • DE497356C - Changing device for X-ray tubes : de en
  • DE497937C - Method for the automatic measurement of the residual gas volume resulting from the absorption, combustion or some other reaction of one or more components of a certain volume of a gas mixture to be analyzed : de en
  • DE497979C - Device for aligning sheets coming from a printing press or the like : de en
  • USD81135S - Design for a bathing suit or similar article : en
  • USD81151S - Design for a shoe ornament : en
  • US1758745A - Method and apparatus for obtaining solids from liquids : en
  • CA300040A - Process and furnace for fuel combustion : en fr
  • CH139996A - Process for the preparation of an azo dye. : de en
  • US1758417A - Synchronous electric motor : en
  • US1758265A - Lubricant : en
  • US1758448A - Method of producing ammonium phosphate or mixed fertilizers containing ammonium phosphate by leaching of raw phosphate : en
  • US1758801A - Optical device : en
  • FR681153A - Improvements to electric capacitors : en fr
  • FR681624A - Process for the manufacture of cellulose ethers of fatty acids : en fr
  • GB329091A - Improvements in or relating to back-pressure reducing valves or drain valves for fluid-pressure engines : en
  • US1758788A - Attachment for gas water heaters : en
  • US1758604A - Attachment for spooler guide rods : en
  • USD81154S - Design for a shoe buckle : en
  • CA8730S - Pair of rubber soles for footwear : en
  • DK42225C - Valve for Filter system. : da en
  • DE497900C - Plant for the destruction of hydropower : de en
  • DK42231C - Needle impact mechanism for hole stitch machines. : da en
  • GB329181A - Improvements in apparatus for mixing air and gas : en
  • US1758206A - Rotary switch : en
  • US1758347A - Container for moth balls : en
  • FR681331A - Improvements in apparatus for finishing or shaping knitted stockings and the like : en fr
  • DE497773C - Dimmer switch for two light strength headlights of motor vehicles, motorcycles and the like. like : de en
  • ES117765A1 - Improvements in industrial gas heating systems. : en es
  • FR681202A - Mechanical tunnel dryer device, called sectioned dryers with induced humid air for ceramic and similar products : en fr
  • CA300038A - Jewellery : en fr
  • CH139783A - Device for fixing a lace end on the shoe. : de en
  • CA300163A - Apparatus for impregnating paper for insulation of electric cables : en fr
  • DE497833C - Transportable compressor system, especially for the purposes of the railway superstructure : de en
  • DE497903C - Device for displaying and securing the setting of gas tendons housed in boxes : de en
  • DE497727C - Storable drying element : de en
  • DE497974C - Scoops, especially for bucket elevators, for scooping crystals from crystal-forming liquids : de en
  • GB329064A - Improvements in heating elements for electric stoves, radiators, and the like : en
  • GB329079A - Improvements in the synthetic manufacture and production of ammonia : en
  • FR681391A - Scooter-type toy that can be used as a means of transport : en fr
  • US1758254A - Piano-keyboard-instruction chart : en
  • US1758780A - Method of making stone-planer tools : en
  • FR681563A - Four-electrode lamp : en fr
  • GB329114A - Improvements in anti-dazzle screens for the use of vehicle drivers : en
  • CH139764A - Mattress support. : de en
  • CH139808A - Process for the preparation of a vat dye. : de en
  • CA300215A - Method of treating hydrocarbon oils : en fr
  • CH139945A - Electrically heated blank annealing furnace. : de en
  • DE497694C - Process for carrying out the partial combustion of methane to formaldehyde : de en
  • FR681411A - Signage installation : en fr
  • US1758234A - Process of and apparatus for dyeing textile fabrics : en
  • US1758275A - Closetable folding bed : en
  • CA300141A - Lehr for glassware : en fr
  • CA300180A - End door for railway cars : en fr
  • US1757950A - Developing apparatus : en
  • US1758313A - Azo dyestuffs and material dyed therewith : en
  • US1758410A - Shingle-strip machine : en
  • US1758635A - Highly-sensitive head-impact fuse : en
  • CH139922A - Two-stage compressor for refrigeration systems. : de en
  • FR681361A - Improvements in air carburization, particularly in internal combustion engines : en fr
  • FR681377A - Electrically controlled semi-automatic filler-doser for liquid, pasty or powdery products : en fr
  • FR681482A - Advanced lighter : en fr
  • GB310468A - Improvements in processes and apparatus for dephosphorizing iron : en
  • CH139799A - Process for the continuous preparation of liquid mixtures of aliphatic, saturated oxygen-containing compounds by catalytic conversion of carbon oxides and mixtures of hydrogen and gaseous hydrocarbons. : de en
  • AU2199129A - Improvements in mechanism for fluid distribution systems : en
  • CA300064A - Process of improving vegetable fibrous materials : en fr
  • DE497747C - Sheet metal slide support for drawers : de en
  • US1758148A - Portable scoop rack : en
  • CA300093A - Building structure : en fr
  • CA300167A - Latch mounting for metal automobile doors : en fr
  • CH139835A - Thin film sensitive to light. : en fr
  • DE497716C - Water separator located inside the boiler : de en
  • CH139749A - Method of manufacturing rail fastenings. : de en
  • CH139778A - Combined washing machine and spin dryer. : de en
  • GB329093A - An arrangement for the simultaneous photographing of animated scenes and recording of sound : en
  • FR681437A - Improved process for removing water from aqueous formic acid : en fr
  • FR681552A - Double lift dobby with continuous paper tape and wooden dowel cardboard : en fr
  • DE497996C - Nerve needle holder for dental purposes : de en
  • US1758110A - Baby carriage : en
  • FR681375A - Potash salts treatment process : en fr
  • GB311776A - Improvements in fastenings for the ends of flexible bands, specially transmission belts : en
  • GB329188A - Improvements relating to vents for electric cells : en
  • DE497736C - Process for the preparation of dibenzanthrone : de en
  • FR681333A - Improvements to control devices for motor groups : en fr
  • FR681539A - Installation for heating, ventilation and atmospheric purification : en fr
  • GB329005A - Improvements in or relating to gramophone needles : en
  • US1758325A - End gate : en
  • CA300140A - Mill for grinding paints, enamels, inks, etc. : en fr
  • CH139813A - Process for the production of a liquid, non-gelatinizing soap. : de en
  • DE497339C - Control, especially for hydraulic servomotors of electrical regulators : de en
  • GB329231A - Improvements relating to slide rules : en
  • IE11044L - Manufacture of rubber articles : en
  • CH139878A - Electromagnetic winding watch movement. : en fr
  • US1758472A - Production of titanic oxide : en
  • US1758569A - Combined water-circulating pump and throttle control : en
  • US1758126A - Outlet locator : en
  • USD81156S - Frederick w : en
  • CA300119A - Rapid traverse mechanism for lathes : en fr
  • CA300242A - Automobile lock : en fr
  • US1757993A - Boot or shoe : en
  • US1758373A - Vending machine : en
  • US1758829A - Internal-combustion engine : en
  • US1758217A - Cultivator tool : en
  • US1758888A - Apparatus for making cores : en
  • CA300192A - Glass feeding mechanism : en fr
  • CH139787A - Process for the production of a material useful in the fermentation industry. : de en
  • CH139833A - Process for the production of light-sensitive layers. : de en
  • DE497875C - Grinding device for the up and down knife on cutting machines for tobacco. like : de en
  • DE497960C - Tool holder : de en
  • US1757985A - Fringe-tasseling machine : en
  • US1758834A - Machine to shape flooring blocks : en
  • US1758534A - Glass-polishing machine : en
  • CA300019A - Pole cap : en fr
  • DE497971C - Removable dust collector from the vacuum cleaner : de en
  • ES117772A1 - Improvements introduced in the processes (and devices) of distillation of fuels by gaseous current and in the analogous temperature changers. : en es
  • FR681267A - Improvements to very high pressure compressors : en fr
  • GB329199A - Improvements in change speed gearing suitable for propelling aircraft : en
  • AU2156529A - Improved cutaway cultivating attachment toa tractor : en
  • US1758490A - Soldering tweezers : en
  • US1758599A - Laundry-marking tag : en
  • US1758519A - Protective switch member : en
  • US1758870A - Quick-action electric switch : en
  • US1758914A - Road-building material and method of making the same : en
  • US1758516A - Gas-filled tube : en
  • US1758646A - Fastener for typewriters : en
  • FR681432A - Process for the production of water-insoluble azo dyes : en fr
  • CA300152A - Process of making film bearing sound and picture records : en fr
  • US1758093A - Toy railway track : en
  • AU2021829A - Agglomerated fuel : en
  • FR681327A - Process for the preparation of alkaline earth salts of organic arsenic compounds : en fr
  • FR681335A - Improvements in tennis rackets, sticks, golf sticks and other devices for hitting the ball during games : en fr
  • IE11385L - Internal combustion engines. : en
  • US1758483A - Method for casting pipes : en
  • US1758541A - Hollow plug connection : en
  • US1758183A - Coking retort : en
  • US1758332A - Colonic and vaginal irrigating apparatus : en
  • US1758666A - Trimming-material assembly : en
  • DE497684C - Rapid fire weapon : de en
  • US1758432A - Vending machine : en
  • DE497801C - Device for moving debris in mines, in which the transfer of the backfill material from the main conveyor device takes place by means of a transverse conveyor : de en
  • FR681205A - Interchangeable hand broom : en fr
  • FR681269A - Process for the production of water-insoluble azo dyes : en fr
  • CA300208A - Drive for paper machines : en fr
  • CH140013A - Process for the preparation of an azo dye. : de en
  • ES117445A1 - A drum mill to make paper and cardboard. : en es
  • CH139970A - Device for moistening and dispensing adhesive strips. : de en
  • DE497826C - Half gas firing for solid fuels : de en
  • DK42216C - Brake. : da en
  • FR681288A - Electromagnetic device for recording and reproducing acoustic oscillations : en fr
  • US1758146A - Domestic heating system : en
  • CH139790A - Process and device for the production of a uniform strand of cut tobacco. : de en
  • CH139915A - Plunger. : de en
  • FR681334A - Clothing protection net for bicycles : en fr
  • FR681394A - Clip for baking and cookie sheets : en fr
  • US1757956A - Wheeled-harrow frame adjustment : en
  • US1758903A - Refractory block : en
  • US1758245A - Window awning : en
  • US1758260A - Hockey pad : en
  • DE498077C - Medicine glass carriers, in particular for dental purposes : de en
  • DE498086C - Hydraulic control for internal combustion engines : de en
  • CH139811A - Process for the production of a vat dye of the anthraquinone series. : de en
  • CH139819A - Dissolution of a cellulose ester of a higher organic acid, which can be used as a basis for paints and plastics. : de en
  • DE497889C - Mining offset : de en
  • US1758512A - Collapsible paper box : en
  • US1758689A - Heat-protection means for motion-picture projectors : en
  • US1758832A - Film-driving apparatus : en
  • US1758861A - Cash register : en
  • FR681488A - Recorder for phonograph records : en fr
  • GB319753A - Improvements in or relating to carburetting apparatus : en
  • US1758783A - Transportable apparatus for projecting moving pictures : en
  • US1758485A - Power shears : en
  • GB329622A - Method of producing water-soluble substances having capillary-active properties : en
  • US1758059A - Multicolor strip shingle and method of making the same : en
  • US1758598A - Product for treating drill-stem joints : en
  • CA300041A - Combustion chamber lubricator : en fr
  • CA300250A - Method of producing synthetic timbre effects : en fr
  • DE497950C - Process for folding, sealing and opening letters without envelope : de en
  • FR681221A - Improvements to the so-called <<twisters>> machines for treading hats : en fr
  • FR681264A - Method and device for cleaning the spinneret in apparatus for spinning artificial silk : en fr
  • DE497817C - Method and device for compensating the temperature error caused by the heat in the current coil in direct current watt-hour counters with shunt : de en
  • DE497827C - Equipment for steam generation and gas cooling for hydrocarbon gas or water gas systems for alternating operation : de en
  • DE497965C - Roller speaking machine : de en
  • FR681230A - Improvements to transformer cores : en fr
  • GB329278A - Improvements in or relating to diaphragm supports : en
  • GB329066A - Improved process for impregnating articles of wood, tissue, paper, cardboard and other substances with varnishes of synthetic resins and means for carrying said process into effect : en
  • GB306153A - : en
  • GB329280A - Improvements in or relating to methods of and means for cleaning the fire tubes of boiler furnaces : en
  • US1758345A - Retort burner for self-heating sadirons : en
  • GB329235A - Improvements in and relating to dialysing filter presses : en
  • GB329070A - Improvements in electrostatic sound reproducers or transmitters : en
  • GB329092A - Improvements in or relating to devices for use in dressing the hair : en
  • DE497969C - Device for cleaning laundry : de en
  • GB313144A - Improvements in or relating to road vehicles : en
  • US1758746A - Vehicle headlight : en
  • FR681417A - Arrangement for simultaneous transmission over a line of telephone streams and other signal streams : en fr
  • US1758122A - Locking mechanism for latches : en
  • DE497918C - Gas discharge tubes : de en
  • ES117803A3 - A procedure for the manufacture of so-called two-fabric waterproof coats. : en es
  • FR681326A - Electric accumulator : en fr
  • US1758872A - Lock : en
  • USD81165S - Island : en
  • US1758352A - Power take-off unit for tractors : en
  • FR681174A - Process for degreasing and bleaching rags especially for the manufacture of pulp : en fr
  • GB329032A - Improvements in dehydration : en
  • GB329163A - Improved method of and means for securing mats, rugs and the like in position : en
  • FR681244A - Hollow block press : en fr
  • US1758204A - Aeroplane : en
  • US1758247A - Process of utilizing spent lime cooking liquors in the manufacture of paper : en
  • US1758841A - Trihalogenated ms-benzdianthrones : en
  • US1758253A - Brake : en
  • DE497831C - Device for the automatic control of the delivery rate of air compressors by keeping the inlet valve open when a certain pressure is reached in the air tank : de en
  • DE498095C - Housing lock : de en
  • FR681322A - Photoelectric cell and its manufacturing process : en fr
  • US1758742A - Sleeve form : en
  • AU2263529A - Improvements in or relating to electrical coupling arrangements suitable for use in radio andother high frequency circuits : en
  • AU2349729A - Improvements in self-cleaning bar screen : en
  • US1758396A - Automobile body : en
  • US1758380A - Casting machine : en
  • CH139795A - Method and apparatus for dividing liquids into drops. : de en
  • US1758518A - Process for the production of artificial stones : en
  • US1758791A - Adjustable flyer-grinding device : en
  • AU2090929A - Piston : en
  • CH139750A - Process for the production of mix, in particular for road construction purposes. : de en
  • DE497925C - Artificial hand with flexible fingers : de en
  • ES117287A1 - Paper decorations imitating tapestries and other objects. : en es
  • NL21668C - : en
  • US1758276A - Jar and cap holder : en
  • DE498040C - Steam power plant with load distribution on several preheating machines, especially preheating turbines : de en
  • FR681368A - Wire conveyor belt : en fr
  • CA8723S - Convent dress : en
  • US1758099A - Refrigerating apparatus : en
  • CH139964A - Remote position electro-magnetic device. : en fr
  • DE498135C - Vertical mixer : de en
  • DK42196C - For Highly Combustible Oils Specific Engine with Jet Spray in a Compression Room Detached from the Working Cylinder. : da en
  • FR681353A - Measuring flange with annular pressure chambers : en fr
  • FR681615A - Mandrel for boring bearings along the same shaft line : en fr
  • US1758527A - Power drive attachment : en
  • CH140004A - Process for the preparation of a yellow monoazo dye. : de en
  • US1757986A - Thermostatic control for electrically-heated apparatus : en
  • NL23064C - : en
  • US1758228A - Refrigerating apparatus : en
  • US1758364A - Fishing tool : en
  • DK42200C - Power plants for Ships. : da en
  • FR681527A - Improvements to spring front forks for motorcycles or other similar vehicles : en fr
  • DE497576C - Clamp for connecting cables : de en
  • DE498062C - Electric reflector oven with an easily removable heating plate placed centrally on the reflector : de en
  • FR681602A - Safety device for absorption refrigeration machines : en fr
  • GB329166A - Improvements in or relating to fire arms : en
  • GB329356A - Improvements in and relating to the production of dyestuff derivatives of the flavanthrone series and their use : en
  • US1758320A - Internal-combustion engine : en
  • US1758382A - Process of catalytically reducing anthraquinone compounds and new hydrogenized products derived therefrom : en
  • ES117815A3 - Procedure for the treatment of petroleum hydrocarbons and the like. : en es
  • FR681475A - Machine for perforating strips of paper or any other material intended for luminous advertising devices or other : en fr
  • CH139751A - Air heater and process for its manufacture. : de en
  • GB329141A - Improvements in or relating to door, step, scraper, and like mats : en
  • US1757987A - Oven ventilator : en
  • US1758609A - Pump-operating mechanism : en
  • US1758837A - Apparatus for applying hoops and/or liners to barrels : en
  • CA300024A - Device for breaking-ploughs : en fr
  • CA300209A - Tension regulating apparatus for the drying cylinders of paper-making machines : en fr
  • US1758653A - Machine for assembling bearings : en
  • US1758659A - Bushing : en
  • CH139923A - Accumulator. : de en
  • US1758739A - Antiskid tire chain : en
  • US1758328A - Roller knife : en
  • US1757997A - Compressor : en
  • US1758039A - Load binder : en
  • DK42202C - Method for Welding and Heating Metals and Alloys. : da en
  • ES117706A1 - Improvements in cigarette collectors. : en es
  • GB329205A - Improvements relating to apparatus for cutting cheese and the like : en
  • US1758906A - Separable snap-fastener element : en
  • USD81161S - simpson : en
  • CA300120A - Power actuator : en fr
  • US1758303A - Lip-stick holder : en
  • CH139767A - Method and device for determining and sorting faulty products from automatically operating machines for applying sealing rings to the lids and bottoms of cans and the like. : de en
  • CH139861A - Calculator. : en fr
  • ES117868A1 - Improvements in dams. : en es
  • US1758553A - Process of mercerizing : en
  • USD81133S - William peter glintenkamp : en
  • CA300183A - Anti-friction bearing : en fr
  • CH139758A - Burners for purifying the heating surfaces of boilers and the like. : de en
  • DE497892C - Display device for selective detection of a branch line of a high-voltage network with an earth fault : de en
  • DE498107C - Suction bowl for suction air conveyor systems with a bent pipe and feed air inlet at the bending point : de en
  • DK42195C - Heating device with a heat distribution means, which in a closed duct system contains a once for all filled Medium. : da en
  • FR681678A - Improvements to meat cutting machines : en fr
  • US1758283A - Turning lathe : en
  • US1758704A - Circuit wiring for windshields and the like : en
  • CA300239A - Egg boiler : en fr
  • US1758774A - Bit having vertical hammering action : en
  • US1758828A - Combined burner and regulator unit : en
  • US1758855A - Manufacture of 2-7 dinitro-anthraquinone : en
  • AU2256829A - Improvements in mechanism for fluid distribution systems : en
  • CH139937A - Electrical interruption device for large outputs. : de en
  • CH139936A - Switch with arc quenching by a blown gas flow, especially by compressed air. : de en
  • CA300214A - Striking casting : en fr
  • US1758390A - Vending machine : en
  • US1758057A - Coin-counting machine : en
  • US1758475A - Tweezers : en
  • DE497988C - Fuse in a completely or partially transparent housing, in which substances applied to the fuse wire are vaporized to indicate the burn-through : de en
  • FR681167A - Shaker upgrades : en fr
  • FR681183A - Machine for extracting oil from the pulp of olives by the process of reverse filtration and under reduced pressure : en fr
  • US1758408A - Cleat for sport shoes : en
  • US1758620A - Lock : en
  • US1758732A - Mixing machine : en
  • US1758840A - Rescue whistle : en
  • US1758007A - Apparatus for and method of twisting gut or the like : en
  • US1758354A - Washing machine : en
  • USD81136S - Myer s : en
  • DE497906C - Oil drainage device and oil container for filters for air and gas cleaning with rotatable belt made of filter elements : de en
  • FR681176A - Light board : en fr
  • FR681650A - Device for cutting metal bars : en fr
  • CA300042A - Mixing machine : en fr
  • US1757953A - Truck : en
  • US1758106A - Transmission-declutching mechanism : en
  • US1758144A - Combination bag and parcel rack and dolly : en
  • CH139977A - Improvement in hydraulic shock absorbers. : en fr
  • CH139929A - Device for automatic operation of unattended sub-centers with synchronous generators driven by a prime mover. : de en
  • DE497849C - Process for cutting gears from the full workpiece according to the Waelz process, in which the cutting depth of the tool is set again after each full revolution of the workpiece : de en
  • US1758092A - Cable connecter : en
  • US1758701A - Spring suspension device : en
  • FR681355A - Installation of remote control and monitoring of electrical coupling devices : en fr
  • FR681635A - Pencil sharpener with case : en fr
  • GR2760B - APPLIANCE FOR STRETCHING THE FELL IN SHEETS. : el en
  • US1758524A - Process of producing coke and apparatus therefor : en
  • US1758597A - Transmission : en
  • AU1924629A - Improvements in carpet sweepers : en
  • CA300147A - Process of treating case in varnish-finished coated fabrics : en fr
  • US1758124A - Spray head : en
  • US1758288A - Cake pan : en
  • US1758058A - High-frequency communication system : en
  • CH139838A - Inhibitor for stopping a circulating element in arbitrarily selected rotary positions, in particular for photocomposing machines. : de en
  • US1758087A - Catch for traveling-bag and gladstone-bag frames : en
  • US1758291A - Wardrobe or the like structure : en
  • US1758211A - Air compressor : en
  • FR681278A - Cigar and expeller cigarette holders : en fr
  • FR681345A - Non-knocking fuels for engines : en fr
  • CH139842A - Writing implement. : de en
  • CH139913A - Multi-stage steam power plant with multi-stage reheating. : de en
  • CH139742A - Form for making reinforced concrete floors. : en fr
  • CA300048A - Spark control mechanism : en fr
  • US1758611A - Developing apparatus : en
  • US1758844A - Combined chuck and brake mechanism : en
  • CH140014A - Process for the production of a vat dye of the isoviolanthrone series. : de en
  • DE496328C - Procedure for better identification of subsequent changes to telegram texts : de en
  • DE497905C - Rectifier : de en
  • CH139868A - Winding device for timepieces enclosed in a case. : en fr
  • ES117441A1 - Improvements in multiple transmission systems. : en es
  • US1758145A - Process for preventing the settling out of paste dyestuffs : en
  • US1758246A - Belt guide : en
  • US1758723A - Window cleaner : en
  • CA300035A - Pneumatic mattress : en fr
  • CH139876A - Watch movement of elongated shape. : de en
  • CA300089A - Multi-way liquid pressure distributing-pump : en fr
  • ES117462A2 - AN IMPROVEMENT INTRODUCED IN THE PURPOSE OF THE PATENT OF INVENTION NUMBER 117450 FOR A TORCH IN THE REMOTE FOR LOOMS : en es
  • FR681285A - Method and device for sticking labels on fabric samples : en fr
  • DE497854C - Box with stand : de en
  • GB329305A - Process of preparing lyo-phile products of fatty substances of any origin : en
  • FR681218A - Developments in papermaking and the like : en fr
  • FR681685A - Steam engine distribution : en fr
  • CA300196A - Oil burner : en fr
  • CH139993A - Process for the preparation of an azo dye. : de en
  • US1758901A - Means for automatically controlling centrifugal machines : en
  • US1758641A - Process of producing urea : en
  • CA300206A - Process of sweetening hydro-carbon distillates : en fr
  • CH139774A - Thread calling device in twisting mills for silk and other textiles. : en fr
  • CH139832A - Cinema film cassette with a partition provided with two film guides. : de en
  • CH139885A - Metalworking machine. : en fr
  • DE497771C - Inertia regulator : de en
  • AU2037129A - Improvements invariable speed transmission : en
  • CA300202A - Clutch and brake control mechanism : en fr
  • CH139953A - Process for obtaining a product exhibiting the effects of gonadal hormones. : de en
  • FR681311A - Method and device for ventilation of premises : en fr
  • US1758406A - End or side closure for cigarette packages : en
  • CH139948A - Electric light bulb. : de en
  • DE498076C - Dental heated handpiece : de en
  • CH139760A - Electric grill. : de en
  • US1758018A - Control means for railway-switch mechanism : en
  • US1758571A - Baking and roasting apparatus : en
  • US1758908A - Separable fastener : en
  • CA300076A - Pneumatic machine for separating cereals from waste materials : en fr
  • US1757998A - Game : en
  • CH139857A - Indicator for exceeding a given speed for automobiles. : en fr
  • FR681344A - Process for converting hydrocarbons boiling at high temperature into hydrocarbons boiling at lower temperature : en fr
  • FR681390A - Improvements to dispensers for powdery bodies more particularly applicable to boxes of rice powder : en fr
  • FR681399A - Improvements to the valve control mechanism of internal combustion engines : en fr
  • GB329224A - Refrigerating machine of the absorption type : en
  • GB329226A - Perpetual motion cycle engine : en
  • CA300184A - Method of preparing coked agglomerates : en fr
  • DE498055C - Periodically acting absorption refrigeration machine : de en
  • GB329659A - Improvements in or relating to the fixation of insoluble metal compounds on textile materials : en
  • CA300128A - Amplifying system : en fr
  • CH139844A - Tools for arithmetic lessons. : de en
  • US1758241A - Process for the production of phosphorus and alumina cement : en
  • CH139877A - Mechanism for introducing coins, for piggy bank pendulum. : en fr
  • CA300212A - Apparatus for distilling hydrocarbon oils : en fr
  • US1758725A - Stuffing-box assembly : en
  • CA300112A - Heat economizer : en fr
  • US1758017A - Method of and apparatus for controlling the temperature of mammoth incubators : en
  • CH139955A - Process for the production of acetyl dihydrocodeinone. : de en
  • AU2010629A - Process and apparatus for extracting cellulose from vegetable and industrial waste products : en
  • CA300175A - Closet seat hinge : en fr
  • US1758831A - Load binder : en
  • US1758838A - Pumping jack : en
  • CH139890A - Press articles. : de en
  • CH139989A - Process for the preparation of 2-chloro-4-di- (oxyethyl) amino-1-oxybenzene. : de en
  • AU2345029A - An improved lounge chair : en
  • CA300168A - Door latch : en fr
  • CH139812A - Process for the production of reduction products of organic compounds. : de en
  • DE497836C - Hair care cutlery : de en
  • US1758555A - Bean harvester : en
  • US1758729A - Method and apparatus for severing elastic tubular articles : en
  • CA300226A - Sewing machine cast off : en fr
  • DE497856C - Facility for carrying out grinding tests with fiber materials for the textile and paper industry : de en
  • DE498053C - Device for avoiding the transmission of vibrations and shocks of the crankshaft to the gear transmission in engine systems with piston steam engines and downstream steam turbine : de en
  • FR681611A - Compressor for file drawer : en fr
  • GB313951A - Improvements in and relating to electric blasting fuses : en
  • GB329243A - Improvements in or relating to spark and cinder arresters for locomotives : en
  • CA300166A - Method and apparatus for operating explosion turbines with solid fuel : en fr
  • US1758557A - Feeding device for ensilage cutters and the like : en
  • US1758890A - Process for making cores : en
  • CA300186A - Telephone system : en fr
  • CA300193A - Glass blowing machine : en fr
  • US1758159A - Oil pump : en
  • US1758631A - Method of improving flowing characteristics of coal : en
  • DE497823C - Circuit for the ignition device of mercury vapor rectifiers with movable ignition anode, which is preceded by a resistor : de en
  • AU1983329A - Improvements in or relating to processes for carrying out endothermic chemical reactions of various kinds : en
  • CA300136A - Method of producing percision worm gears : en fr
  • CA300194A - Cam mechanism for glass blowing machines : en fr
  • CH139991A - Process for the preparation of an azo dye. : de en
  • DE497744C - Device for regulating the supply of a liquid polishing agent from a container provided with a drainage opening to a surface to be polished : de en
  • DK42206C - Vacuum cleaner for Automobiles. : da en
  • AU2371429A - Improvements in heat conducting bonds for furnace blocks : en
  • GB329307A - Improvements in and relating to means for gauging the spread of trawling gear : en
  • CH139789A - Process for refining coffee beans. : de en
  • FR681328A - System for sealing shafts in contact with hot vapors or liquids at high pressure : en fr
  • AU1984329A - Improvements in locomotive stokers : en
  • CH139950A - Teat cannula. : en fr
  • DE498026C - Process for the production of colored patterned papers : de en
  • US1758243A - Refrigerating apparatus : en
  • GB329295A - An improved method of cleaning ships, structures, plates and the like by impact of granular abrasive materials : en
  • DE498036C - Crimping pliers used as wire tensioners : de en
  • US1758010A - Grinding mill : en
  • US1758165A - Outlet leg and valve for tank cars : en
  • US1758438A - Process for manufacturing molded extension tops and molded boots : en
  • US1757983A - Electrically-heated baking machine : en
  • CA300178A - Method of forming confections. tions : en fr
  • CH139900A - Compressor motor. : en fr
  • US1758506A - Storage battery : en
  • CH139920A - Display device for checking the tension of the mainspring on a spring drive. : de en
  • DE498093C - Hub fastening for wing feet of aircraft propellers : de en
  • CA300227A - Container : en fr
  • DE498114C - Device for scanning sample cards on looms : de en
  • CA300091A - Lice collector for chicken roosts : en fr
  • CH139897A - Device for coupling a running drive machine with a machine to be driven. : de en
  • GB329258A - Manufacture of material capable of being marked by electrolytic decomposition : en
  • CH140021A - Vehicle roof. : en fr
  • SE69422C1 - Trolley : en sv
  • US1758614A - Air supply for can baskets : en
  • US1758904A - Price card and sign exhibitor : en
  • CA300060A - Water cooler : en fr
  • US1758776A - Synchronizing device for musical instruments or other apparatus : en
  • US1758444A - Piston : en
  • US1758846A - Hole-opening punch : en
  • CA300016A - Process of producing inflatable bodies without using moulds : en fr
  • CA300031A - Knock-down furniture : en fr
  • CH140011A - Process for the preparation of a strongly basic azo dye. : de en
  • FR681364A - Improvements to devices used for cleaning, fumigation, disinfection and for destroying insects : en fr
  • CA300121A - Brake mechanism for automotive vehicles : en fr
  • ES116983A1 - Gasometer. : en es
  • GB329134A - Improvements in date calendars : en
  • GB329148A - Improvements in or relating to baker's trays and attachments therefor : en
  • US1758184A - Manufacture of multicolor cinematograph films : en
  • CH139942A - Rectifier with gas filling and hot cathode. : de en
  • CA300211A - Wheel fitting : en fr
  • FR681186A - Device intended to cause the automatic shutdown of any crankcase engine when the oil level has fallen too low to ensure normal lubrication of the connecting rods and crankshaft : en fr
  • GB329062A - Improvements in or relating to carburetters for internal combustion engines : en
  • GB329249A - Improvements in or relating to gauges for measuring the size of hats, caps or other headgear : en
  • GB329310A - Improvements in or relating to the starting and running of internal combustion engines : en
  • DE497840C - Coin checking device : de en
  • USD81141S - Design for a refrigerator ttnit : en
  • DK42217C - Flip or other Linen. : da en
  • FR681571A - Improvements made to circuit breaker boxes : en fr
  • FR681648A - Electric motor with return mounted directly on the motor : en fr
  • ES117823A1 - Improvements introduced in the manufacture of screwdrivers adaptable to different sizes of nuts with fast articulation. : en es
  • CH139992A - Process for the preparation of an azo dye. : de en
  • FR681441A - High pressure valve : en fr
  • FR681659A - Sprayer : en fr
  • ES117795A3 - A procedure for the fabrication of gauze fabrics in overlapping bodies. : en es
  • GB329261A - : en
  • DE497548C - Process for printing basic dyes : de en
  • CA300085A - Suppository : en fr
  • CA300251A - Shower pipe : en fr
  • CH139762A - Coat stand. : de en
  • US1758839A - Plant support : en
  • US1758223A - Artist's kit : en
  • US1758306A - Headlight mounting : en
  • FR681590A - Embedded earth dam : en fr
  • CA300162A - Rabble for mannheim furnaces : en fr
  • CH139739A - Identity or branding that can be used as a lock. : de en
  • CH139940A - Contact rectifier. : de en
  • US1758575A - Process of making piston rings : en
  • ES117733A1 - CATAPULTA FOR AIRPLANE LAUNCH : en es
  • ES117768A1 - Improvements in electric cables for high voltage. : en es
  • FR681480A - Powder dispenser : en fr
  • FR681529A - Improvements in the manufacture of artificial filaments, yarns or threads : en fr
  • CA300039A - Floor waxer : en fr
  • FR681448A - Process for preparing 2-halogen-3-chloro-4-amino-1-methylbenzene-5- and-6-sulfonic acids : en fr
  • GB329228A - Improvements in sprinkler heads for fire extinguishing apparatus : en
  • CH139805A - Process for the preparation of an amide of a heterocyclic carboxylic acid. : de en
  • CH139985A - Parachute with elastic deformation cap and expandable apical hole. : en it
  • FR681281A - Improvements in zeolite preparation processes : en fr
  • FR681451A - Improvements to the control of electric motors : en fr
  • GB329107A - Improvements in and relating to cement compositions : en
  • CH139896A - Holder for the rolling elements in rolling bearings. : de en
  • CA300252A - Train pipe coupling : en fr
  • US1758026A - Method of manufacturing bricks : en
  • CA8729S - Pair : en
  • DE497972C - Regenerative coke oven with lean or high gas heating : de en
  • CA300037A - Design-weaving device for looms : en fr
  • CA300238A - Production of hollow inflatable sheet rubber bodies : en fr
  • US1758375A - Internal-combustion engine : en
  • US1758752A - Means for protecting contacts of electric switches : en
  • CH140016A - Process for the preparation of a derivative of 8-chloro-1: 2-2 ': 1'-naphththioindigo. : de en
  • FR681415A - Improvements to single-engine maneuvering systems for mechanical transmissions in switch stations : en fr
  • FR681508A - Improvements to safety glass or non-shattering glass : en fr
  • DE498094C - Device for locking the steering column spindle of motor vehicles : de en
  • FR681163A - Improvements relating to shock absorbers : en fr
  • FR681538A - Oil shutter particularly applicable to pressure lubrication of rotating shafts : en fr
  • GB329137A - Guard for cattle stalls : en
  • AU1983129A - Improvements in or relating tothe manufacture of articles of rubber or similar material : en
  • US1758695A - Lockable lever-control mechanism : en
  • US1758713A - Flour agitator for exposing flour to the action of alpha bleaching gas : en
  • US1758754A - Pressure-arm attachment for bread-wrapping machines : en
  • FR681266A - Watertight seal for rotating shafts : en fr
  • DE497651C - Kitchen stove chimney boiler : de en
  • DE497715C - Process for the preparation of halogen substitution products of benzobenzanthrone carboxylic acids : de en
  • DE497754C - Potato harvester with a throwing wheel arranged perpendicular to the direction of travel behind the share : de en
  • DE497825C - Process for the preparation of nitrogenous cow dyes : de en
  • FR681398A - Vaporizer enhancements : en fr
  • DE497966C - Device for temporarily changing the rudder center position on aircraft : de en
  • DE497994C - Process for the production of a stocking in one operation on the flat weft knitting machine : de en
  • GB306946A - Improvements in expansible wheels : en
  • GB329110A - Improvements in means for controlling the flow of solid materials : en
  • ES117469A2 - A GEOPHYSICAL INVESTIGATION PROCEDURE FOR SURVEYING AND EXPLORING THE SUBSOIL : en es
  • DE498032C - Device for taking into account the influence of foundation fluctuations when setting up guns or the like. : de en
  • FR681447A - Fluid control equipment refinements : en fr
  • AU2381829A - Improvements in or relating to pleating devices : en
  • GB329084A - Improvements in or relating to locking devices for engine crankshafts during decarbonising : en
  • ES117627A1 - A system of elastic bed reinforcement. : en es
  • ES116883A1 - An aspiration procedure to obtain color photographs. : en es
  • US1758187A - Rotary-disk underreamer : en
  • US1758615A - Metal receptacle : en
  • GB329143A - Improvements in or relating to encased cutting or other tools or appliances : en
  • GB318584A - Improvements in or relating to mechanism for conveying sheets or the like : en
  • GB329201A - Improvements relating to domestic hot water boilers : en
  • DE497860C - Circulation pump for viscous liquids : de en
  • FR681378A - Improvements in the manufacture of textile materials : en fr
  • ES117857A1 - A process for the manufacture of bodies of porous structure, formed of ebonite or other similar plastic material. : en es
  • FR681246A - Magnetic winding in several layers and its manufacturing process : en fr
  • GB318497A - Device for the dust free emptying of dust into carts : en
  • ES117725A1 - An improved process, and its corresponding special apparatus, for heating or cooling solid substances. : en es
  • DE497828C - Circular knitting machine with pattern device : de en
  • GB329162A - Improvements in starters for internal combustion engines : en
  • FR681575A - polarizing electrolyte : en fr
  • DE497691C - Trickle drum for drying, distilling and smoldering muddy masses : de en
  • DE497973C - Continuously working degassing device with rotating drum : de en
  • FR681170A - Jute degumming and bleaching process : en fr
  • DE497325C - Attachment and heel device for lining machines without filling and bridging knobs : de en
  • US1758188A - Method of roasting fines : en
  • US1758482A - Engine : en
  • US1758267A - Reciprocating steam engine : en
  • ES117720A3 - Improvements introduced in the manufacture of coats and waterproof garments. : en es
  • US1758336A - Process for the ornamental treatment of wood : en
  • US1758664A - Nut and pipe wrench : en
  • US1758799A - Amusement vehicle : en
  • CA300195A - Rotary piston engine : en fr
  • FR681547A - Staged press : en fr
  • GB306156A - Improvements in or relating to list-printing mechanism : en
  • GB329054A - Machine for hardening the tooth flanks of spur wheels : en
  • FR681576A - Liniment paste syringe for medical and surgical applications : en fr
  • CA300204A - Pencil : en fr
  • DE497726C - Accumulator vessel with sealing flanges : de en
  • ES116779A1 - Procedure and device to reduce the losses of dust in the furnaces of Cuba. : en es
  • US1758457A - Unloading device : en
  • AU2339529A - An improved scaffolding device : en
  • US1758194A - Telegraph system and apparatus therefor : en
  • US1758458A - Fire extinguisher : en
  • US1758508A - Can-filling machine : en
  • US1758521A - Combined pipe-cutting and bur-removing tool : en
  • USD81122S - A partnership composed of alexander sloan : en
  • US1758045A - Reenforcement for wicker chairs : en
  • US1758526A - Plant puller : en
  • US1758649A - Grinding machine : en
  • CA300049A - Window frame : en fr
  • AU2185029A - Improvements in glassblowing machines : en
  • USD81134S - Poration : en
  • US1758813A - Telephone device : en
  • FR681628A - Potash nitrogen manufacturing process : en fr
  • GB329252A - Improvements in or relating to devices for attaching dust bags to suction cleaners : en
  • US1757954A - Lubricating device : en
  • US1758329A - Six-wheel-truck construction : en
  • US1758699A - Straightening machine : en
  • FR681556A - electrode for luminescent tubes and lamps : en fr
  • FR681589A - Bathing apparatus or similar use : en fr
  • GB329021A - Improvements in brake liners and the like and methods of making the same : en
  • DE497577C - Device for canceling induced voltages on earth fault indicators : de en
  • DE497723C - Ash removal device : de en
  • US1758030A - Heel-breasting machine : en
  • US1758684A - Radiator : en
  • US1758537A - Sterilizer for bottles : en
  • US1758185A - Cinematograph color film and method of manufacture : en
  • US1758574A - Container closure : en
  • CA300075A - Scissors : en fr
  • CA300150A - Apparatus for making granular products : en fr
  • US1757980A - Woven material and method of producing the same : en
  • US1758362A - Electric battery : en
  • US1758141A - Coin-freed weighing apparatus : en
  • US1758227A - Refrigerating apparatus : en
  • CA300125A - Process of treating pulp : en fr
  • CH139930A - Quad for low voltage cables. : de en
  • US1758268A - Measuring and sorting device : en
  • DE497939C - Bolt lock : de en
  • GB329164A - Improvements in or relating to fountain or reservoir pens : en
  • DE497267C - Over several fields continuous stone iron ceiling or light stone roof : de en
  • US1758249A - Protector for curtains : en
  • US1758581A - Golf game : en
  • DE497719C - Process for the production of a fertilizer suitable for spreading : de en
  • FR681588A - Diesel engine with airless injection of fuel through a nozzle channel leading into the cylinder : en fr
  • DE497867C - Adjustment device for windshields of motor vehicles : de en
  • ES117595A1 - A new procedure to achieve the polish, cleaning and classification, by size, of the orange, achieved by virtue of two combined movements. : en es
  • FR681562A - Advertising box : en fr
  • FR681245A - Method and apparatus for obtaining musical sounds : en fr
  • GB329058A - Improved fire guard : en
  • GB329319A - Improvements in or relating to imitation fires : en
  • DE497521C - Procedure for carrying out wear and tear tests on materials rubbing against one another : de en
  • US1758793A - Electric switch : en
  • DK42222C - Membrane for Acoustic Devices. : da en
  • ES117893A3 - Manufacturing process of indigo impregnated paper by the Carl Gunsser & Merz house in Germany to use it with advantage as a substitute for indigo balls or powders that are used to date in Spain for bleaching the r : en es
  • FR681293A - Stencils and their method of establishment : en fr
  • GB329076A - Improvements in and relating to coin freed vending machines : en
  • GB329142A - Improvements in electric heaters : en
  • GB329135A - Improvements in and relating to the purification of gases : en
  • GB309175A - Improvements in fertilizers : en
  • DE497730C - Process for changing the electrical properties of telephone cables, preferably to compensate for differences in capacity : de en
  • ES117783A1 - A combustion engine with pump for air sweeping and filling. : en es
  • DE497529C - Planing machine with two alternately working, automatically reversed tools, each consisting of two opposing broaching tools, for the simultaneous processing of parallel surfaces on two workpieces : de en
  • FR681387A - Process for the quantitative separation of 2.3- and 2.5-dihalogen-4-amino-1-methylbenzenes : en fr
  • ES117856A1 - A valve for masks against harmful gases and other analogous applications. : en es
  • GB317485A - Improvements in blade rings for turbines : en
  • DE497647C - Device for checking willingness to act, especially in the driving service : de en
  • DE497909C - Process for the preparation of readily soluble salts of N-substituted benzimidazolonarsinic acids : de en
  • FR681320A - Device for continuous cyanide production : en fr
  • ES117388A1 - Process of manufacturing a tube that, with little thickness, resists great pressures. : en es
  • FR681292A - Process for obtaining electric heaters in which the resistance exactly matches the shapes of the heating part : en fr
  • FR681306A - Idle brake, operative during idling, for motor vehicles with diesel engine : en fr
  • FR681477A - Further development in centrifugal force regulators with clutch drive for hughes and baudot telegraph devices : en fr
  • GB329026A - Improvements in or relating to vehicle bodies : en
  • FR681190A - Improvements to devices for extracting dust from boiler smoke boxes : en fr
  • DE497700C - Bicycle stand : de en
  • DE497837C - Bed section with net that can be stretched between the bed end sections to ventilate the beds : de en
  • DE498087C - Band clamp : de en
  • DE498025C - Spring-loaded, foldable hanging device for billboards and. Like., especially in vehicles : de en
  • ES117062A1 - A process for manufacturing vulcanized footwear. : en es
  • ES116876A1 - Mold to make hollow paper bodies according to the "Gautsch" procedure. : en es
  • GB329074A - Improvements in or relating to signalling devices : en
  • FR681199A - Folding tool for folding back the paper border in the manufacture of drawers for matchboxes : en fr
  • FR681548A - Upside-down incandescent body lamp for liquid fuel : en fr
  • ES117707A1 - An improved process for coloring cellulose ethers. : en es
  • GB329662A - Improvements in or relating to cinematograph apparatus : en
  • FR681276A - Improvements in the manufacture of electric induction coil cores : en fr
  • ES116664A1 - A Bunsen burner. : en es
  • FR681229A - Improvements to electronic discharge valves : en fr
  • GB329097A - Improvements in or relating to aircraft : en
  • GB329367A - Improvements in or relating to supporting arrangements for electric conductors : en
  • US1758376A - Method and means to pump oil with fluids : en
  • CA300053A - Paper knive used as holding device for books : en fr
  • CH139814A - Container for holding the dunk on match machines. : de en
  • CH139752A - Electric heater. : en fr
  • DE497087C - Tripod winch for well drilling with handbrake and ratchet wheel : de en
  • DE497751C - Annealing furnace with intermediate muffle : de en
  • CA300071A - Battery terminal clip : en fr
  • ES117471A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • ES117808A1 - A procedure for the construction of furniture secreters for sewing machines. : en es
  • ES117851A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURE FOR SEPARATION OF PARAFFINS FROM LIQUID HYDROCARBONS : en es
  • CA300199A - Process of making fatty acid peroxides : en fr
  • CH139821A - Process for the coagulation of latex-like emulsions of artificial rubber. : de en
  • DE475471C - Device for watering photographic image carriers : de en
  • DE497690C - Switching device : de en
  • FR681639A - Advanced device for eliminating ripples in electronic valve stations : en fr
  • CH139860A - Multiplication machine. : de en
  • US1758302A - Piston : en
  • US1758427A - Indicating device : en
  • CA300032A - Rust lossening composition : en fr
  • US1757984A - Film pack and holder : en
  • US1758205A - Traffic signal : en
  • US1758885A - Window frame : en
  • USD81137S - Anthony kolar : en
  • CA300146A - Sedimentation apparatus : en fr
  • DE497814C - Electric timer : de en
  • FR681623A - Improvements to photoelectric cells : en fr
  • GB329279A - Improvements in or relating to coin-controlled apparatus : en
  • FR681500A - Device for securing portable trunks on the running boards of motor vehicles : en fr
  • CA300216A - Metallurgical furnace : en fr
  • US1758094A - Diver's bell : en
  • USD81129S - Design foe : en
  • NL23055C - : en
  • DE498116C - Process for the production of sulfur dye pastes : de en
  • ES117874A1 - Improvements in high voltage electric cables. : en es
  • AU1981129A - Convertible body for motor vehicles : en
  • US1758271A - Engine-testing gauge : en
  • US1758722A - Towing block : en
  • CA300171A - Fire resisting curtain : en fr
  • CH139859A - Ferraris meter for measuring active consumption using a resistance voltage converter. : de en
  • US1758011A - Golf-ball washer : en
  • US1758180A - Demountable rotary crusher : en
  • US1758565A - Twin strainer : en
  • US1758856A - Folding table : en
  • USD81166S - Design fob a lighting fixture : en
  • GB306024A - Device for interrupting the passage of a driving means to a driving apparatus : en
  • GB328986A - Improvements in and relating to soldering irons and the like : en
  • US1758367A - Latch : en
  • US1758072A - Rail joint : en
  • US1758594A - Laundry machinery : en
  • GB329177A - Improvements in or relating to apparatus for tipping and discharging railway wagons : en
  • GR2753B - DISTANCE MAGAZINE, STEAM MACHINE RESIN TREATMENT MACHINE FOR PRODUCTION OF TERVINTHEL OIL CAKIOLOPHONE. : el en
  • CA300052A - Coal dust firing mechanism : en fr
  • CH139818A - Process for the production of detonators. : de en
  • US1758911A - Deep-sea anchor : en
  • FR681452A - Improvements to cane machines or other machines for winding textile or metal thread and similar materials : en fr
  • US1758000A - Caster-bracket socket : en
  • US1758172A - Counting machine cobpobation : en
  • USD81169S - walter t : en
  • CH139960A - Registration and marking device for automatic telephone systems. : de en
  • US1758314A - Toy house : en
  • US1758293A - Tarnish-resisting silver and silver plate and process for producing the same : en
  • CH139776A - Switching device for the jacquard card prism of flat knitting machines. : de en
  • CH139826A - Flat cellulose structure for packaging, cladding, decoration and similar purposes. : de en
  • CA300061A - Beam spacing device : en fr
  • CH139794A - Device for carrying out exothermic catalytic reactions. : en fr
  • DE497606C - Electromagnetic pendulum clock : de en
  • FR681422A - Improvements to devices for serancing or shelling flax, hemp and other fibrous plants or cereals : en fr
  • CH139792A - Filtering and settling device. : de en
  • CA300020A - Checker work for furnaces : en fr
  • CH139869A - Pull-down winding and time setting device. : en fr
  • CH139917A - Fuel pump for injection oil engines. : de en
  • CA300131A - Enamelling apparatus : en fr
  • GB329003A - A method for treating fabrics, cloths and similar material : en
  • CH139901A - Working piston for high-speed piston compressors. : de en
  • CH139943A - Magnetic core made of isolated powder particles of magnetizable material, the permeability of which after temporary direct current loads is essentially equal to the permeability of the load, preferably for load coils in telecommunications lines. : de en
  • DE497718C - Line pouring machine, in which the liquid level in the pouring pot is kept constant by automatically adding liquid metal : de en
  • DE498016C - Double ocarina : de en
  • CH139892A - Tool handle. : de en
  • US1758450A - Regulator : en
  • US1758334A - Rider for registration cards : en
  • CH139956A - Process for producing oxygen breathing apparatus and equipment for its execution. : de en
  • FR681553A - Improvements to wireless signaling systems : en fr
  • GB329118A - Improvements relating to thermionic valve amplifying systems : en
  • CA300142A - Cement applying machine : en fr
  • AU2230629A - Improvements in or relating togas treating devices for enclosed electrical apparatus : en
  • CH139862A - Electro-magnetic vibrating device for sound recorders and reproducers. : en fr
  • CH140002A - Process for the preparation of a yellow monoazo dye. : de en
  • CA300223A - Shoe lasting machine : en fr
  • AU2094129A - Gear train for starters : en
  • FR681469A - Tile and slab system for construction work : en fr
  • AU1978629A - Improvements in or relating to soles for use on boots and shoes : en
  • USD81147S - Design por a light-dipfusing globe : en
  • US1758221A - Motion-picture camera : en
  • CA300050A - Oven heating and circulating system : en fr
  • CH139754A - Siphon for bathtubs with vertical outlet nozzle. : de en
  • CA300198A - Process of precipitating rhodium, iridium, osmium, ruthenium, etc. : en fr
  • ES117878A1 - A killer-caterpillar device. : en es
  • DE497737C - Process for the preparation of sulphurous cow dyes : de en
  • DE497786C - Process for harnessing excess energy, in which this energy is used to lift water : de en
  • US1758095A - Parting-facing product for casting metals : en
  • US1758656A - Tapping attachment : en
  • US1758662A - Silo : en
  • US1758806A - Steering of endless-track vehicles : en
  • ES116875A1 - Perfections introduced in the "Gautsch" molds for hollow paper bodies. : en es
  • ES117870A3 - An apparatus of reciprocally inverse rotations. : en es
  • ES117890A1 - New procedure for the manufacture of wool and asbestos fabrics for dryers of paper machines. : en es
  • FR681165A - Enhancements to optical systems for multiple image transmission : en fr
  • CA300228A - Imitation leaded glass : en fr
  • ES98U - Removable chalice. (Machine-translation by Google Translate, not legally binding) : en es
  • FR681558A - Improvements to dust collection bags for vacuum cleaners : en fr
  • GB329298A - Improvements in electrical transmission systems : en
  • GB329309A - Improvements in and relating to resilient paddings for ironing machines : en
  • USD81152S - Design for a shoe buckle : en
  • ES117182A1 - DC motor with switching of working winding by controlled valves. : en es
  • ES117790A1 - An improvement in the construction of refrigerators, cabinets and cold rooms. : en es
  • FR681340A - Loudspeaker using various drive systems : en fr
  • FR681502A - Improvement in machines for peeling sheets of thin metal sheets, after hot rolling : en fr
  • FR681687A - Electric trolley with vacuum cleaner : en fr
  • GB329331A - Improvements in the recovery of refined products from carbonaceous materials such as various kinds of coal, tars, mineral oils and the like : en
  • US1758592A - Auxiliary piloting device chiefly for aircraft : en
  • US1758768A - Multicolor cinematograph and other film : en
  • DE497783C - Loading device for shaft ovens with a rotating fixed chute : de en
  • CA300232A - Volume control system : en fr
  • CH139820A - Film and method of making it. : de en
  • DE497706C - Extension part, especially for routes, consisting of two or more opposing profile bars forming a support : de en
  • FR681532A - Light socket and socket arrangement, combined : en fr
  • DE497671C - Respirator with signal whistle : de en
  • DE497956C - Lock made of bead and claw for iron sheet piling : de en
  • ES117727A1 - A procedure, and its corresponding installation, for the production of fuels usable directly to generate motive power, starting from carbonaceous materials. : en es
  • GB329131A - Improvements in grinding bodies for tube or drum mills : en
  • FR681383A - Radial drill, with all gear change gears centralized in the head : en fr
  • FR681385A - Method and apparatus applicable to the direct production of tubular bodies from a concentrated latex compound : en fr
  • FR681389A - Reflector in glass or other material : en fr
  • GB329095A - Self adjusting means for vehicle brakes : en
  • GB329192A - Improvements in stands for cycles or motor cycles : en
  • DE497775C - Exchange pen : de en
  • US1758814A - Rotary bit having reciprocating motion : en
  • ES116450A1 - Procedure and device for the introduction of fuel in the workplace of internal combustion engines. : en es
  • FR681674A - Mixed sleeper : en fr
  • GB329220A - Improvements in or relating to radiator and engine warmers for motor cars : en
  • ES117809A3 - Improvements in umbrellas and umbrellas with cases. : en es
  • GB329031A - Improvements in or connected with artificial limbs : en
  • ES117738A1 - A procedure for the construction of roosts and zocaladas. : en es
  • ES117845A3 - New sewing or sewing procedure for making gloves. : en es
  • FR681618A - Chimney vacuum : en fr
  • GB311824A - Improvements relating to electrical protective apparatus : en
  • GB329108A - Improvements in motors for gramophones and the like : en
  • DE498120C - Device for reducing the oxygen content of the cooling air of electrical machines cooled by a closed circulating air flow : de en
  • FR681465A - Distribution panel for t receiving stations. s. f. : en fr
  • GB329109A - Improvements in toys : en
  • FR681472A - Manufacturing process of anti-friction alloys : en fr
  • US1758242A - Internal-combustion engine : en
  • US1758440A - Adjustable post bracket : en
  • DE497686C - Device for moving stage wagons : de en
  • US1758579A - Cooking top of electric ranges : en
  • US1758765A - Automatic train control : en
  • FR681661A - Vine spreader device for agricultural tractor : en fr
  • DE497804C - Process to prevent the self-ignition of smoldering coke and fuel dust produced from it for dust firing : de en
  • DE497911C - Hand protection device on platen printing presses : de en
  • GB329190A - Improvement in the method of electrolytically producing insulating layers on articles of aluminium and its alloys : en
  • US1758174A - Slack-loop washing machine and method : en
  • DE497596C - Headlights, especially for motor vehicles : de en
  • DE497758C - Injection nozzle for internal combustion engines with airless injection : de en
  • US1758343A - Warp beam : en
  • ES117762A1 - An improved process for the recovery of azote oxides in the manufacture of sulfuric acid. : en es
  • FR681346A - Process for the separation of hydrogen from gas mixtures : en fr
  • GB306037A - Improvements in vacuum drying apparatus : en
  • GB329036A - Improvements in fuses particularly for telephone systems : en
  • DE498046C - Process for making metal wires : de en
  • ES117798A1 - Improvements in the oxidation process of ammonia. : en es
  • FR681241A - Method and apparatus for preparing compositions for use in paving roads : en fr
  • FR681308A - Process and installation for the removal of ammonia and hydrogen sulphide from gases by means of solutions of metal thionates : en fr
  • ES117674A1 - A sustentáculo to verify heavy by Roman. : en es
  • ES117723A1 - Improvements in equipment to hunt insects, especially at night. : en es
  • ES117717A1 - New device to avoid the effects of movements and oscillations in the heads of rotating machines. : en es
  • ES117817A1 - Improvements in amplifier systems. : en es
  • FR681157A - Binder to keep postcards or other items : en fr
  • FR681430A - Improvement in processes and apparatus for photographic reproduction of images : en fr
  • FR681497A - Pressurized grease dispenser : en fr
  • FR681446A - High speed railways for very high speeds : en fr
  • GB329053A - Improvements in or relating to warp stop motions for looms for weaving : en
  • FR681557A - Process and installation for obtaining silicates, borates, phosphates and alkali aluminates : en fr
  • ES117497A1 - An improved system apparatus for feeding the liquid metal in the machines intended for the centrifugal casting of hollow bodies. : en es
  • FR681416A - Device for checking coins : en fr
  • GB307341A - Improvements in or relating to continuously loaded electric cables : en
  • DE497861C - Stuffing box for motor and pump shaft on deep well pumps : de en
  • US1758257A - Butter dispenser and cutter : en
  • US1758411A - Spring suspension : en
  • FR681634A - Improvements in the manufacture of filter materials : en fr
  • ES117522A3 - Regeneration coke oven. : en es
  • ES117836A1 - A continuous kiln system for the thermal treatment of metals and other substances. : en es
  • US1758501A - Art of refrigeration : en
  • FR681458A - Mechanical device intended to block a pusher and release it by means of a coin, applicable in particular to vending machines, automatic vaporizers, automatic shutters, timers, automatic electrical contacts, etc. : en fr
  • GB329222A - Improvements in and connected with oil lamps for heating incubators and brooders : en
  • CH139981A - Leaf springs for vehicles, in particular for rail vehicles. : de en
  • US1758001A - Caster : en
  • US1758251A - Lubricating system : en
  • DE497896C - Treatment of cast bodies made of silicon-containing aluminum alloys in order to improve their physical properties : de en
  • US1758341A - Shirt construction : en
  • AU2131329A - An improved fence dropper holder : en
  • FR681354A - Multi-layer cable : en fr
  • FR681653A - Rotary piston machine : en fr
  • FR681649A - Holder for coffee cups, smoking ashtrays or other similar applications : en fr
  • DE497787C - Device for the step-by-step drying of textiles : de en
  • DE498092C - Device to support the drying of paper, cardboard u. Like. Web in paper machine groups formed from drying cylinders : de en
  • DE497855C - Display stand dust protection device for clothes or the like. : de en
  • DE498001C - Securing tape, cord or chain to hold decorative handkerchiefs in the breast pocket with a button bottle or safety pin : de en
  • CA300191A - Sheet metal panelled door : en fr
  • US1758250A - Lubricating system : en
  • USRE17661E - Richard h : en
  • ES117794A1 - A procedure for the manufacture of metal handles for suitcases. : en es
  • US1758596A - Car-suspension-spring damper : en
  • US1758830A - Automatically folding bed-bottom fabric : en
  • US1758348A - Composition for soldering aluminum ware : en
  • USD81123S - Besign foe a bag boll : en
  • GB329105A - Multi-way tap or valve fitting : en
  • GB329056A - Manufacture of new azo dyes and their application to the dyeing of regenerated cellulose materials : en
  • US1758304A - Smokeless heat-economizing apparatus for furnaces of all kinds : en
  • FR681580A - A method of obtaining photographic layers divided into three or more areas of color sensitivity within an exposed section : en fr
  • DE497821C - Method for fastening lamellas on a tubular bolt of any cross-section, in particular for the production of capacitors : de en
  • FR681350A - Compressor for refrigeration machine : en fr
  • GB329127A - Improvements in and relating to razors and razor blades : en
  • US1758770A - Retort : en
  • CH139883A - Hand pipe bender. : de en
  • CH139761A - Dusting device. : de en
  • FR681395A - New winding mode for semi-closed groove AC machine stators to avoid additional losses in copper : en fr
  • CA300217A - Resilient padding for ironing machines : en fr
  • US1758053A - Laminated sheet material : en
  • US1758270A - Waste mechanism for plumbing fixtures : en
  • US1758606A - Marine foundation and method for making the same : en
  • US1758181A - Lightning arrester : en
  • US1757955A - Overhead swingable door for garages and the like : en
  • US1758471A - Valve : en
  • FR681262A - Egg candle apparatus : en fr
  • GB329041A - Production of amphoteric hydrated oxides of metals by hydrolysis : en
  • CH140015A - Process for the preparation of a derivative of 2: 1-1 ': 2'-naphthioindigo. : de en
  • GB329042A - Benzine-pocket-lighter : en
  • GB329087A - Improvements relating to organ pipes : en
  • GB329116A - Improvements in mercury vapour rectifiers : en
  • NL21698C - Telescopic slide-out case with a hingedly connected lid to the top part and internally mounted, extendable locking and locking device : en nl
  • DE497975C - Made of any material, e.g. B. made of glass, existing attachment for vessels for shaking out, shedding and optionally filtering liquids : de en
  • AU2217329A - Improvements relating to paper bags : en
  • DE497904C - Device for preventing the formation of crystals or other precipitates on the surfaces of heating or cooling pipes : de en
  • ES117806A2 - IMPROVEMENTS IN THE WINDING MACHINE TO DISINTEGRATE BENDERS OR STRINGS OF THREAD, OBJECT OF MAIN PATENT NUMBER 117744 : en es
  • FR681222A - Reel : en fr
  • US1758486A - Automatic firearm : en
  • US1758428A - Card : en
  • US1758568A - Combined container and testing base for electrical instruments : en
  • US1758140A - Vise stand : en
  • US1758060A - Rolling-pin : en
  • CH139759A - Combustion equipment. : de en
  • CH139865A - Automatic stop device for phonographs. : en fr
  • US1758255A - Electrolytic cell : en
  • USD81126S - P cricchio : en
  • GB302367A - Improvements in packing material : en
  • DE497601C - Shoe straightener : de en
  • US1758496A - Method for handling sinter : en
  • GB329080A - Improvements in and relating to display cards, show cards or the like : en
  • CH139771A - Scratch fittings. : de en
  • ES117763A1 - DEVICE INTENDED FOR THE TRANSFER OF OBJECTS FROM ONE VEHICLE PLATFORM TO THE PLATFORM OF ANOTHER VEHICLE : en es
  • ES117784A1 - A fuel pump for combustion engines. : en es
  • US1757977A - Strainer : en
  • US1758469A - Lamp bracket : en
  • US1757966A - Acoustic device : en
  • US1758400A - Pumping system : en
  • US1758123A - Miniature interurban train : en
  • US1758425A - Stable and sterilized solution of salts of para-dialkylaminoaryl-phosphinous acids : en
  • US1758295A - Steam-heated apparatus : en
  • US1758455A - Pipe joint : en
  • US1758726A - Combined shelf and folding table : en
  • US1758274A - Torsional-vibration eliminator : en
  • US1758727A - Angle-cock device : en
  • CA300205A - Container : en fr
  • FR681438A - Improvements to the concentration of copper ores : en fr
  • DE498018C - Sewing machine with lower and upper fabric pusher, which is coupled to the fabric presser for alternating lifting and lowering : de en
  • US1758826A - Nested chair : en
  • CA300203A - Door lock : en fr
  • CH139772A - Process for cleaning the doffer rolls of carding machines. : de en
  • CA300143A - Shoe tip and heel pressing machine : en fr
  • US1758189A - Electric phonograph motor : en
  • US1758530A - Window cleaner : en
  • CH139941A - Device to prevent reignition in mercury vapor rectifiers. : de en
  • CA8724S - Convent dress : en
  • CH139975A - Heating system for vehicles with internal combustion engines. : de en
  • DE497929C - Ventilation flap that opens automatically under the influence of an air flow and closes automatically after the air flow has stopped : de en
  • FR681277A - Improvements to the printing mechanisms of tabulating machines : en fr
  • FR681405A - New dyes for vat dyeing orange : en fr
  • GB306147A - Improvements relating to despatcher control systems for railway traffic : en
  • GB329052A - Improvements in or relating to the fire-grates of furnaces and the like : en
  • US1758391A - Pump-impeller mounting for laundry machines : en
  • US1758621A - Seed-celling machine : en
  • US1758912A - Diazo-salt preparation : en
  • USD81155S - Gordon e : en
  • US1758042A - Loom attachment : en
  • US1758665A - Method of and apparatus for finishing textile goods : en
  • US1758237A - Bending press : en
  • USD81148S - Clock case : en
  • DE497626C - Manufacture of titanium compounds : de en
  • DE497803C - Cord holder for electric iron : de en
  • FR681513A - Improvements to screens protecting vehicle drivers from dazzling : en fr
  • US1758771A - Method of packing fruit : en
  • CA300188A - Telephone system : en fr
  • DE497948C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • DE497796C - Forging machine : de en
  • FR681161A - Improvements to shock absorbers : en fr
  • GB329247A - Improvements in and relating to pipe bending machines : en
  • DE497819C - Pendulum suspension for electrical lighting : de en
  • US1758316A - Portable universal drill mounting : en
  • ES117212A1 - Arrangement consisting of a lighter head in heating stoves for liquid fuels. : en es
  • ES117787A3 - Dams for river pressure. : en es
  • FR681646A - Automatic switch with two or more positions controlled at the same time as the variable parts of a radio station : en fr
  • GB329051A - Improvements in photographic roll-film cameras : en
  • GB329152A - Improvements relating to thermionic valves or electron discharge tubes : en
  • FR681381A - Improvements in processes and apparatus for the manufacture of artificial threads and textile products : en fr
  • FR681541A - Metal barrel with folded ends : en fr
  • US1758743A - Oil and water separator : en
  • DE497735C - Display device for fuses or automatic switches : de en
  • CA300101A - Moving-picture projection apparatus : en fr
  • GB329102A - Improvements in bobbin changing contrivances for spinning frames : en
  • US1758201A - Ceiling construction : en
  • US1758618A - Process of cracking petroleum and mineral oils and their different fractions : en
  • US1758235A - Template for forming key openings in railway draft rigging : en
  • US1758405A - Shoe : en
  • US1758323A - Combination spread and garment : en
  • US1758127A - Folding machine : en
  • US1758361A - Lock for paper containers : en
  • DE497876C - Machine for making cigars : de en
  • ES117303A1 - The Euzcadi device for threaded holes with a small diameter. : en es
  • US1758027A - Brake control : en
  • US1758393A - Sound-locating apparatus : en
  • US1758767A - Sprinkler : en
  • CA300246A - Apparatus for carrying out chemical reactions : en fr
  • FR681359A - Products for the destruction of animals : en fr
  • CH139875A - Device for mounting the balance axis in alarm clocks and other timepieces. : en fr
  • FR681581A - Device for fixing the support plates of electrical machines in the cage : en fr
  • CA300028A - Electrical door operating device : en fr
  • CH140009A - Process for the preparation of a strongly basic azo dye. : de en
  • FR681530A - Improvements in tissue processing : en fr
  • GB329303A - Improvements in and relating to electrical signalling apparatus for attachment to motor and other road vehicles : en
  • CH139796A - Device for the treatment of liquid hydrocarbons by electric arc. : en fr
  • CH139924A - Device for regulating the voltage of a transformer. : de en
  • GB329644A - Improvements in and relating to coin-freed mechanism for automatic vending machines : en
  • US1758031A - Flying machine : en
  • US1758197A - Loading machine : en
  • US1758866A - Tandem-motored monoseaplane : en
  • US1758445A - Cane-milling apparatus : en
  • US1758637A - Railway-switch mechanism : en
  • CH139997A - Process for the preparation of an azo dye. : de en
  • CA300230A - Sound recording and reproducing system : en fr
  • CH139881A - Process for the production of shaped bodies from a molten alloy of carbides of high-melting metals with a lower-melting metallic component. : de en
  • DE497704C - Snap fastener matrix : de en
  • DE497838C - Supporting plates which can be stacked on top of one another for storing goods, in particular eggs or fruits : de en
  • DE497936C - Heat meter : de en
  • FR681638A - Sheet steel wall stud : en fr
  • CH139848A - Ski boot. : en fr
  • CH140008A - Process for the preparation of a strongly basic azo dye. : de en
  • FR681223A - Improvements in control devices for gas outlet and re-entry : en fr
  • US1758401A - Edge-finishing machine : en
  • US1758419A - Valve : en
  • US1758741A - Process for making zinc sulphide : en
  • CH139856A - Heat or Cold meter with from the heat resp. Coolant driven counter. : de en
  • DE497624C - Device for carrying out chemical reactions : de en
  • DE497713C - Process for the production of fuel from a mixture of wood waste and sulphite waste liquor : de en
  • IE10882L - Electric pick-up : en
  • US1758607A - Planter : en
  • US1757975A - Lamp : en
  • CH139775A - Method and device for producing tension-free ropes from wire strands. : de en
  • CH139905A - Rotary piston compressor working with liquid. : de en
  • FR681526A - Improvements to devices including a heated laboratory and transport rollers, such as annealing stracous : en fr
  • GB329069A - Improvements in or relating to wet gas meters : en
  • US1758363A - Corn-husking peg : en
  • ES117792A1 - A procedure for making sock garters. : en es
  • US1758014A - Manure loader : en
  • US1758310A - Automobile tire-rim lug : en
  • US1758441A - Inclosed safety switch : en
  • US1758784A - Sole-setting machine : en
  • GB305937A - Improvements in or relating to airships : en
  • GB313930A - Improvements in conveying devices, particularly for rolling mills : en
  • US1758079A - Needle cylinder for circular-knitting machines : en
  • US1758166A - Bulb mount for headlights : en
  • US1758279A - Gauge for shoe-stapler machines or the like : en
  • US1758525A - Bird cage : en
  • ES116840A1 - Improvements in electrical devices of signals or indicators. : en es
  • DE497705C - Protective ring made of flexible material for the rods of deep boreholes : de en
  • FR681510A - Method and apparatus for processing images exposed or the like with a gaseous agent : en fr
  • GB329193A - Method of and means for pasteurising milk : en
  • GB329239A - Improvements in means for protecting the bearing surfaces of pistons and cylinders from dirt : en
  • GB302366A - An improved method and apparatus for weighing a number of similar articles : en
  • GB329126A - Apparatus for playing a game of chance : en
  • US1758196A - Table : en
  • FR681212A - Clutch Mechanism : en fr
  • US1758803A - Vacuum tube : en
  • US1758182A - Pulley : en
  • US1758233A - Engine starter : en
  • CA300182A - Railway draft rigging : en fr
  • CH139801A - Process for the preparation of a mixed formal. : en fr
  • US1758399A - Toy airplane : en
  • GB312914A - Improvements in or relating to electric induction motors : en
  • US1758012A - Brake : en
  • US1758514A - Multiple-coin-controlled turnstile : en
  • FR681310A - Sprinkle container, especially for salt : en fr
  • GB329214A - Improvements in or relating to films for colour photography : en
  • FR681210A - Pressurized gas switch : en fr
  • FR681151A - Safety drawer : en fr
  • GB329129A - Process and apparatus for congealing liquid or semi-liquid substances : en
  • DE497560C - Device for obtaining positive film strips by copying positive original film strips by the projection method : de en
  • DE490277C - Device for printing endless paper webs on platen printing presses : de en
  • GB312225A - Battery hand lamps : en
  • ES117362A1 - Compressor mechanism arranged in the front, to open the hunting shotguns automatically. : en es
  • FR681206A - Gasifier with recovery : en fr
  • FR681511A - Simultaneous manufacturing process of pure aluminum oxide and carbonic acid : en fr
  • GB314449A - Improvements relating to compressed air installations for aircraft : en
  • GB329153A - Improvements in or relating to driving means for taximeters : en
  • DE497750C - Iron tie rod for enclosure wires : de en
  • DE498125C - Circular saw for miter cutting on both ends of boards or similar workpieces : de en
  • GB312992A - Improvements in or relating to films for colour photography : en
  • GB329039A - Improvements in and relating to weighing apparatus : en
  • FR681374A - Process for the removal of alkali chlorides contained in solutions of crude potassium carbonate : en fr
  • DE497600C - pencil sharpener : de en
  • DE497989C - Overcurrent protection inductor : de en
  • FR681522A - Metal duct : en fr
  • FR681614A - Various material crushing machine : en fr
  • GB329029A - Improvements in valves, taps, cocks and the like : en
  • DE498115C - Device for the automatic tying of Smyrna or Persian knots : de en
  • FR681683A - Mobile polisher : en fr
  • GB329299A - Improvements in or relating to coin freed apparatus : en
  • ES117888A1 - Improvement in the passage or transfer of color drawings to fibrous materials applicable to textiles and other fibrous materials such as wood, cardboard and leather. : en es
  • FR681684A - Shutter eliminates interference in radio receivers : en fr
  • GB329068A - Improvements in moving picture screens : en
  • US1758129A - Electric fixture : en
  • FR681487A - Process for the manufacture of signs or other similar articles : en fr
  • GB312336A - Improvement in protective circuit for vacuum tubes : en
  • ES117737A1 - Improvements in the two-stroke explosion engines. : en es
  • US1758285A - Draft rigging : en
  • US1758309A - Holder for casement windows, doors, or the like : en
  • ES114820A2 - A PROCEDURE FOR CATALYTIC CRACKING OF PETROLEUM OILS, TAR AND OTHER SIMILAR APPLICATIONS : en es
  • FR681192A - Advanced training in watchmakers' loupes : en fr
  • GB329209A - Improvements in or relating to fluid pressure gauges : en
  • GB329245A - Improvements relating to the production of mixed oil gas and water gas : en
  • FR681695A - Track installation and gear for greyhound racing : en fr
  • ES117744A1 - Winding machine to disintegrate beams or threads. : en es
  • GB306962A - Methods and means for reproducing optical images at a distance : en
  • FR681440A - Carburetor : en fr
  • US1758335A - Device for subdividing liquid containers : en
  • US1758612A - Attachment for printing machines : en
  • DE497947C - Device for filling containers with carbonic acid, in particular for fire extinguishing purposes : de en
  • CH139864A - Talking machine. : de en
  • DE497769C - Uninterrupted screen frame dryer for cardboard u. like : de en
  • FR681305A - Method of increasing the fatigue limit of metal parts : en fr
  • FR681470A - Distribution device by sleeve outside the cylinder for four-stroke internal combustion engines : en fr
  • FR681549A - New presentation in the biscuit factory : en fr
  • FR681699A - Shock absorber for vehicle suspension : en fr
  • DE497613C - Controlled vacuum electron tube : de en
  • DE497898C - Mold core for the production of hollow wheel tires and similar hollow bodies made of rubber : de en
  • DE497924C - Warm air apparatus for dentists : de en
  • DE497958C - vice : de en
  • DK42218C - Sock holder. : da en
  • FR681171A - Ramie degumming and bleaching process : en fr
  • US1758473A - Coating articles, particularly with metals : en
  • US1758749A - Voltage cut-out device : en
  • DE497841C - Tobacco pipe : de en
  • DE497848C - Mechanical device for coring : de en
  • USRE17663E - l wentz : en
  • DE497191C - Shared bicycle drive : de en
  • DE497552C - Arrangement for speed control or phase compensation of induction machines by means of two alternating current commutator machines connected in series : de en
  • DE497794C - Back cooling system for the circulating cooling water from large mercury vapor rectifiers with radiators attached to the rectifier itself : de en
  • DK42214C - Torsion spring. : da en
  • GB319620A - Improvements in and relating to apparatus for and methods of suppressing electric corona : en
  • GB329250A - A new or improved safety device for locks, latches, and the like : en
  • ES117770A1 - Lifeguard for motor vehicles with pickup grid arranged in front. : en es
  • FR681226A - Improved cup-shaped lining for pressure pistons, more particularly applicable to pistons used to produce pressure in hydraulic brakes for motor vehicles : en fr
  • FR681693A - Razor for shaving the hair on the top of the head : en fr
  • GB329207A - Improvements in the manufacture and productiin of prints on cloth or like material : en
  • US1758865A - Dyestuffs containing sulphur and chromium and process of making same : en
  • US1758900A - Superimposed telegraph circuits : en
  • ES117705A2 - CERTIFICATE OF ADDITION TO PATENT NUMBER 115731 : en es
  • GB311731A - Improvements in or relating to grinding articles of prismatic shape, particularly nuts : en
  • GB329037A - Improvements relating to controlling mechanism for machines for cleaning and opening cotton and forming the same into laps : en
  • GB329060A - Improvements in or relating to domestic hot water supply systems : en
  • FR681239A - Grid for roofs and similar applications : en fr
  • GB309150A - Improvements in gyroscopic apparatus for defining a vertical reference plane on a moving vehicle : en
  • DE496121C - Device for opening photographic cassettes : de en
  • DK42208C - Beet tops and harvesters, especially for sugar beets. : da en
  • FR681253A - Crank forming lever arm of variable length automatically : en fr
  • GB329004A - Improvements in vaporising devices for use with internal combustion engines : en
  • GB329154A - Improvements relating to strong room doors, safes and the like : en
  • GB329179A - Machine for making wet mash for feeding poultry and the like : en
  • FR681376A - New locking device for curved section tape measures : en fr
  • FR681407A - Greenhouse heating installation : en fr
  • ES117739A1 - A procedure for obtaining drawings of two or more colors enameled on fire on ceramic pieces known as Catalan tiles. : en es
  • FR681358A - Extendable support for coat racks or the like : en fr
  • FR681673A - Device for fixing lag bolts, screws and the like on a reinforced concrete support : en fr
  • GB313133A - Improvements in or relating to coating compositions, plastic compositions and the like containing cellulose ethers : en
  • GB316296A - Improvements in or relating to current limiting devices for use with transmitter and like valves : en
  • GB319704A - Improvements in sliders for sliding clasp fasteners : en
  • DE497962C - Monitoring for railway light form signals : de en
  • GB329106A - Improvements in or relating to globes and other illuminant enclosures : en
  • FR681303A - Method and apparatus for recording and reproducing sound : en fr
  • FR681449A - Improvements in the manufacture of filaments, threads, ribbons and similar viscose products : en fr
  • CH139858A - Dare. : de en
  • CH139888A - Protector with semi-automatic advancement of the workpiece for circular saws. : en fr
  • DE497932C - Refinable and non-refinable antimony-containing silver alloys : de en
  • DE498041C - Device for discharging heat accumulators with liquid filling in order to obtain steam : de en
  • DE498084C - Device for enlarging the bearing surface of the wheel rim : de en
  • US1758047A - Mining or dredging plant : en
  • FR681471A - Improvements to synchronization devices used in television, telephotography, telemechanics : en fr
  • US1758105A - Electromagnetic valve : en
  • USD81150S - Design for a shoe ornament : en
  • AU2184029A - Improvements relating to wire andthe like tightening devices : en
  • CA300107A - Supercharger for internal combustion engines : en fr
  • FR681521A - Improvements to manometers : en fr
  • GB306102A - Current impulse producing device, particularly for use on railways : en
  • US1758761A - Spraying apparatus : en
  • CA300133A - Motor mounting : en fr
  • CH139894A - Spring. : en fr
  • CH139899A - Oil can. : de en
  • GB329293A - An automatic re-play device for gramophone records : en
  • GB329251A - Improvements relating to the bodies of motor vans and the like : en
  • US1758863A - Safety milk-bottle holder : en
  • US1758913A - Road-building material and method of making the same : en
  • CA300172A - Steering control for endless traction cranes : en fr
  • CH139817A - Method and machine for making cardboard matches. : en fr
  • CH139982A - Railway wagon bogie. : en fr
  • AU2070429A - Improvements in adjustable articles having legs, such as seats andthe like : en
  • CH139926A - High voltage transformer. : de en
  • US1758560A - Aircraft propeller : en
  • US1758219A - Capping and sediment-retaining device for bottled beverages : en
  • ES117846A1 - Lifting and pivoting device for vehicles. : en es
  • US1758468A - Machine for wrapping caramels or like articles : en
  • CA300144A - Latex applying machine : en fr
  • CA300234A - Furnace grate : en fr
  • CH139969A - Small piece packing machine, especially for cigarettes. : de en
  • FR681372A - Improvements to rectilinear hosiery looms : en fr
  • FR681608A - Process for coating surfaces of any shape with artificial resin : en fr
  • GB329275A - Improvements in electrical insulating materials : en
  • USRE17668E - Maetin eosext : en
  • CH139906A - Centrifugal fan with a housing designed as a dust collector. : de en
  • ES117837A3 - Improvements in the manufacture of glass yarns. : en es
  • GB306043A - Improvements in and relating to apparatus for and process of removing soot from gases : en
  • US1758139A - Booster brake : en
  • US1758360A - Aeroplane wing structure : en
  • ES72U - Adaptable cover for cigar box or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB329248A - Safety fastener for stocking suspenders : en
  • AU2256629A - Improvements in mechanism for fluid distribution systems : en
  • DE498038C - Process for the production of eyes punched out of metal strips to be inserted in healds : de en
  • FR681520A - Process for the safe destruction of parasites and germs of all kinds : en fr
  • FR681213A - Head translation mechanism for radial drills : en fr
  • DE497902C - Device for the production of concrete roads by applying the concrete to the road surface : de en
  • FR681162A - Improvements to shock absorbers : en fr
  • FR681459A - Process for reporting the start of a fire very quickly : en fr
  • GB329353A - The manufacture of azo-dyestuffs : en
  • DE498023C - Goods or display stands : de en
  • DE498083C - Accelerometer : de en
  • US1758442A - Fire trap for internal-combustion engines : en
  • FR681397A - Improvements relating to photoelectric cells : en fr
  • FR681598A - Process for impregnating leather and similar materials : en fr
  • FR681621A - Improvements to pupinized submarine cables : en fr
  • GB329133A - Improvements in cable laying machinery : en
  • DE497812C - Fans, especially for vehicles : de en
  • DE498082C - Registering timepiece, especially for determining the speed of vehicles : de en
  • ES117442A1 - A folding handset that is used in portable telephone stations. : en es
  • GB329033A - Improvements in telephone repeater circuit arrangements : en
  • US1758522A - Charge-cut-off for storage batteries : en
  • CH139914A - Internal combustion engine with a rotary valve in the cylinder head. : de en
  • US1758355A - Airplane wing : en
  • US1758460A - Internal-combustion engine and method of operating the same : en
  • US1758583A - Shoe heel : en
  • DE497797C - Spreaders with conveyor and boom bridge : de en
  • DE498037C - Seal for the window of dry gas containers without a liquid seal : de en
  • DE497701C - Cylinder drive for jacquard machines with revolving and reciprocating card cylinder and a Maltese cross attached to the axis of the cylinder : de en
  • FR681501A - Turbine system : en fr
  • ES117838A1 - Improvements in the reduction of metallic compounds. : en es
  • ES117848A1 - Perfeccionamientos in drills for rocks. : en es
  • GB329176A - Improvements in or relating to siemens-martin furnaces : en
  • AU2330229A - Conveying mechanism for glassware andthe like : en
  • CH139773A - Process for improving artificial silk threads and apparatus for carrying out this process. : en fr
  • DE497739C - Method and device for degassing and gasifying fuels in one operation by means of heating by the radiant heat of a molten bath : de en
  • DE498123C - Firing system for powdery fuels, especially for coal dust : de en
  • ES117472A1 - A procedure for negative sound images. : en es
  • GB329140A - Improvements in the arrangement and disposition of radiators for the engines of aeroplanes : en
  • US1758523A - Burglar-alarm system : en
  • DE497777C - Dishwasher : de en
  • GB329128A - Improvements in mincing machines : en
  • ES117558A2 - AN IMPROVEMENT IN THE STEEL SHEET BANNERS WITH FULL OR PARTIAL APRON : en es
  • US1758297A - Combination case : en
  • US1758678A - Bridging : en
  • US1758218A - Electrical connecter : en
  • US1758224A - Soft collar : en
  • DK42201C - Procedure for the manufacture of printing plates or the like. : da en
  • ES117695A1 - Differential protection device for transformers in conjunction with induction regulators. : en es
  • DE497868C - Device for displaying the speed changes of motor vehicles : de en
  • DE497767C - Method of seasoning meat : de en
  • GB329211A - Improvements in connection with cable operated controls as brakes, magnetos, and the like for cycles, motor cycles and the like : en
  • IE10964L - Mops : en
  • AU1893129A - Means for suspension of vertically sliding window sashes without using weights or cords : en
  • CA300067A - Parking tower : en fr
  • CA300116A - Typewriter : en fr
  • CH139777A - Sizing machine for artificial silk chains. : en it
  • CH139972A - Package casing and process for their manufacture. : de en
  • FR681158A - Air-cooled, valve-less fixed engine : en fr
  • AU2082929A - Improvements in and relating to combined reciprocating and turbine engine installations : en
  • CH139784A - Machine for driving wooden nails into soles for the purpose of fastening the latter to footwear. : de en
  • ES117813A1 - An apparatus for degassing liquids. : en es
  • FR681386A - Recovery boiler : en fr
  • DE498099C - Form for adjusting footwear : de en
  • DE498122C - Process to increase the drying speed and strength of oil varnishes and oil paints : de en
  • ES117394A2 - An improvement introduced in the manufacture of garments known as trenches. : en es
  • GB329626A - Improvements in or relating to semi-automatic telephone systems : en
  • FR681337A - Cork agglomerate and its agglomeration process : en fr
  • FR681688A - Method for closing bottles, in particular wine, sparkling wine and spirits bottles : en fr
  • DE497813C - Light signal arrangement for electrical fittings, especially switches and. like : de en
  • DE498134C - Trickle tower : de en
  • DK42199C - Device by boxes or the like for placing sock holders or the like. : da en
  • GB308739A - : en
  • GB319751A - : en
  • DE497665C - Harmonica-like musical instrument : de en
  • IE11138L - Scutching fibrous materials : en
  • US1758029A - Pole planer : en
  • US1758102A - Apparatus for relieving hobs : en
  • DE497607C - Waste flushing device with air chamber : de en
  • US1758792A - Pobation of j : en
  • USD81162S - Island : en
  • ES117791A1 - A procedure for the manufacture of belts. : en es
  • DK42187C - Propeller. : da en
  • FR681561A - Improvements to molds for metal casting : en fr
  • FR681523A - Method and apparatus for determining the most favorable quantity of water in order to obtain the most suitable consistency of the dough for any kind of flour : en fr
  • US1758552A - Fluid-dispensing apparatus : en
  • US1758731A - Brake drum : en
  • FR681564A - Interior latch for automotive doors : en fr
  • FR681572A - Combined high beam and low beam headlamp for vehicles : en fr
  • FR681260A - Improvements to gyratory crushers : en fr
  • GB312915A - Improvements in the manufacture of artificial threads or the like : en
  • ES117855A1 - A new system of sound recording element. : en es
  • FR681512A - Variable speed transmission : en fr
  • ES117811A1 - A device without valves or spring applicable to liquid containers, through which they can be emptied, but not filled. : en es
  • ES79U - Unbreakable luminous announcing device with its own light. (Machine-translation by Google Translate, not legally binding) : en es
  • DE497571C - Process for the condensation of gases, gas mixtures or the steaming of the absorbent carried along from the cooker in absorption refrigerators : de en
  • DE498096C - Device for setting milling cutters to be ground : de en
  • DE498128C - Oven with built-in heat storage plate between the hob and the tubular burners below : de en
  • FR681338A - Mold and molding process for manufacturing helmets and other agglomerated cork parts : en fr
  • FR681499A - Carburetor for internal combustion engine : en fr
  • GB309405A - Improvements in or relating to treating comestibles with smoke : en
  • USD81121S - A partnership composed of alexander sloan : en
  • DE498049C - Process for the preparation of uniform sulfonic acids of 6-chloro-2-amino-1-methylbenzene : de en
  • DE498061C - Rotary capacitor with bent plate extensions used for fastening : de en
  • US1758215A - Continuous absorption refrigerating apparatus : en
  • US1758236A - Prostatectomy urinal : en
  • US1758424A - Thread cleaner : en
  • GB317778A - Improvements in or relating to methods of and apparatus for picture transmission, television or the like : en
  • FR681617A - Method and device for forming the shed by means of a jacquard mechanism without cartons : en fr
  • GB329171A - Improvements in opening roof mechanism for motor car bodies : en
  • GB329206A - Improvements in or relating to wrenches and the like : en
  • FR681463A - Friction shock absorbing mechanisms : en fr
  • GB305990A - Improvements in or relating to automatic battery charging systems : en
  • GB329274A - Improvements in or relating to launching ship's boats : en
  • FR681286A - Method and device for making cuts in phonogram carriers made of steel wires : en fr
  • US1758686A - Combustion pressure-distributing means for internal-combustion engines : en
  • US1758889A - Core : en
  • CA300102A - Apparatus for producing double-walled glass containers : en fr
  • DE497640C - Device for voltage regulation in multi-phase power systems with additional transformer : de en
  • GB329204A - Improvements relating to the bodies of passenger-carrying vehicles : en
  • GB329339A - Improvements in or relating to machines for channelling boot and shoe soles : en
  • CA300197A - Rectifier : en fr
  • DE497759C - Flexible line for a power transmission element : de en
  • DE497916C - Process and device for the production of quadruple lines for telecommunication cables with crossed wires : de en
  • US1758083A - Gas meter : en
  • US1758629A - Electric switch : en
  • US1758584A - Tractor : en
  • US1758857A - Car construction : en
  • DE497711C - Apparatus for the manufacture of speaking machine needles : de en
  • FR681680A - Method of making crates and similar packaging : en fr
  • US1758131A - Service tower : en
  • US1758558A - Rotary riding mechanism : en
  • US1758883A - Apparatus for freeing and extracting castings from molds : en
  • US1758895A - Baby carriage : en
  • DE497858C - Method for testing impregnated papers, fabrics and other substances : de en
  • FR681534A - Clamping device, with equalized action, for arms, or flights, of radial drills : en fr
  • DK42191C - Water pipe boiler. : da en
  • FR681388A - Improvements in the manufacture of railways and tramways : en fr
  • DE497920C - Electric saucepan : de en
  • GB309503A - Improvements in snap hooks : en
  • GB329276A - Improvements in or relating to railway vehicles : en
  • US1758028A - Ice-cream dispenser : en
  • US1758864A - Spinning machine : en
  • US1758605A - Elevator : en
  • AU2278029A - Improvements in or relating to cooking stoves : en
  • ES116590A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB329123A - Improvements in and connected with buckles for garters and the like : en
  • DE497850C - Device for bending tubes made of metals of lower strength, such as aluminum and. like : de en
  • FR681214A - Oil-based printing paste for printing on surfaces coated with a nitrolac primer and method of making this paste : en fr
  • GB329246A - Improvements relating to the production of mixed oil gas and water gas : en
  • DE497844C - Hand device with air suction connection for cleaning horses' fur : de en
  • FR681228A - Improvements to motor vehicles with electrical equipment : en fr
  • DE497845C - Fuel supply device for multi-cylinder internal combustion engines : de en
  • US1758065A - Dusting machine : en
  • US1758657A - Automatic spacer : en
  • DE497752C - Length measuring machine for elongated bodies, especially for pipes : de en
  • ES116213A2 - An automatic oven to bake bread continuously. : en es
  • CA300025A - Rolling stock of railways, tramways, etc. : en fr
  • CH140017A - Process for the production of a fat-soluble resin which can be used in particular as a paint, varnish, etc. : de en
  • GB328997A - Improvements in and apparatus for the recovery of refined products from carbonaceousmaterials such as various kinds of coal, tars, mineral oils and the like : en
  • US1758648A - Counting device for scales : en
  • US1758073A - Refrigerating and ice-making cabinet : en
  • US1758369A - Closing machine : en
  • US1758414A - Tubular burner : en
  • US1758811A - Shuttle for looms : en
  • US1757982A - Lifting jack : en
  • CH139756A - Security device on safes. : de en
  • US1758040A - Pipe hanger : en
  • DE497999C - Child feeding bottle with valve device : de en
  • AU2300729A - Method of and apparatus for treating massecuites : en
  • DE497802C - Recovery machine, in which a height-adjustable conveyor belt is used : de en
  • DE497887C - Usable as pile puller for jacking pipes : de en
  • US1758225A - Floating-roof tank : en
  • CA300117A - Welding apparatus : en fr
  • CH139843A - Device for the pictorial representation of numbers. : de en
  • DE497978C - Rotary printing machine system : de en
  • US1758132A - Ditching machine : en
  • US1758284A - Filter for liquids : en
  • US1758647A - Surfacing unit : en
  • CA300046A - Process of controlling the lustre of fabrics : en fr
  • CH139744A - Iron reinforcement for buildings. : de en
  • CH139939A - Polarized switch. : de en
  • DE497792C - Method for producing clear ice by introducing a continuous stream of air : de en
  • US1758790A - Gas-burning device : en
  • DE497605C - Wedge pressed from sheet metal for securing goods on railway vehicles : de en
  • ES117656A2 - AN EXTENSION IN THE PROCEDURE FOR OBTAINING FABRICS FOR CLOTHING, PLAIN AND IN NEW SAMPLES, OBJECT OF THE PATENT OF INVENTION NUMBER 116800 : en es
  • FR681289A - Multicopy machine for magnetic recordings of acoustic oscillations : en fr
  • GB309600A - Valve : en
  • CA300065A - Electric plug : en fr
  • US1758220A - Window-curtain control : en
  • US1758298A - Rotary pump : en
  • US1758683A - Roofing construction : en
  • US1758080A - Governor : en
  • FR681284A - Improvements to baking ovens : en fr
  • GB329370A - Improvements in and connected with valves : en
  • US1758681A - Multiple thumb stall : en
  • GB329337A - Improved protective switching device for parallel connected generators : en
  • GB329369A - Improvements in or relating to patterning mechanism for knitting machines : en
  • DE497382C - Machine for grinding the bearing journals of multiple crankshafts : de en
  • DE497733C - Process for the preparation of supporting elements from the wrapping of electrical lines : de en
  • DE498090C - Pipe connection for butt colliding pipe ends : de en
  • DK42221C - Procedure and apparatus for permeation or impregnation of solids with liquids or solutions of various substances. : da en
  • FR681279A - Improvements to gel production processes : en fr
  • US1758642A - Panel-board construction : en
  • US1758158A - Automobile window screen : en
  • DE498089C - swimmer : de en
  • CA300045A - Method of making ribbons or webs : en fr
  • CH139827A - Postcard. : de en
  • CH139849A - Board game. : de en
  • USD81144S - myers : en
  • GB329352A - Improvements in or relating to dish and like washing machines : en
  • DE497980C - Safety connection device for tubes and similar containers, especially for inking units for duplicating machines : de en
  • GB329227A - Improvements in adjustable invalid couches and the like : en
  • DE497724C - Rail wheel with a ring-like rubber body lying between the wheel tire and the wheel spider : de en
  • GB329323A - Improvements in or relating to the abrading or surfacing of wood, metal and other panels and the like : en
  • GR2748B - MIXING MACHINE FOR CONCRETE (CONCRETE) AND OTHER BUILDING MATERIAL. : el en
  • USD81158S - William schnell : en
  • FR681296A - Apparatus for removing gas, in particular gasifier gas, heater and steam mixer for combustion air : en fr
  • FR681489A - lock nut : en fr
  • GB314792A - Improvements in or relating to portable measuring sets for use on electric transmission lines or the like : en
  • ES116076A1 - LIGHT ANNOUNCEMENT DEVICE : en es
  • ES117839A1 - An improved process for condensing hydrocarbons. : en es
  • ES117850A1 - New method of transmitting device allowing the electrical transmission at a distance of angular positions finally graduated. : en es
  • ES117871A1 - Improvement in circular machines for knitting stockings and socks. : en es
  • FR681595A - Automatic control for gear change : en fr
  • ES117440A1 - Procedure for the conservation of packaged red peppers. : en es
  • ES117861A1 - Electrochemical procedure for obtaining tartaric acid. : en es
  • US1758008A - Refrigerating unit : en
  • US1758676A - Light-sensitive layers and process of preparing them : en
  • CA300113A - Fluid heater : en fr
  • CA300069A - Conveyer and elevator screw : en fr
  • DE497327C - Booking device for the mechanical transfer of booking entries : de en
  • DE497853C - Sewing machine head : de en
  • DE497976C - Device for cleaning, cooling, mixing, absorbing etc. of air, gases, steaming and the like. like : de en
  • GB329089A - Improvements in or relating to coal cutting machines : en
  • CH139810A - Process for the production of a brown vat dye of the anthanthrone series. : de en
  • AU2256929A - Improvements in mechanism for fluid distribution systems : en
  • US1758322A - Electrical instrument : en
  • CH140000A - Process for the preparation of an azo dye. : de en
  • US1758315A - Gear change mechanism for automotive vehicles : en
  • US1758636A - Mattress : en
  • CA300023A - Refrigerating machine : en fr
  • AU2217629A - Improvements in or relating to methods of and apparatus for picture transmission, television orthe like : en
  • CA300103A - Machine for manufacturing double-walled vacuum bottles : en fr
  • CA300159A - Method of producing elemental sulphur : en fr
  • CA300237A - Faucet : en fr
  • CA300088A - Tooth brush holder and sterilizer : en fr
  • DE497692C - Device for drying clay : de en
  • FR681666A - Foot mat : en fr
  • USD81167S - Design for a jar or similar container : en
  • CH139886A - Method and device for the production of zinc cups for galvanic elements, batteries or the like. : de en
  • DE498124C - Flat nozzle for coal dust burner : de en
  • US1758470A - Apparatus for forming metallic retaining members : en
  • US1758529A - Refrigerator vehicle : en
  • US1758202A - Method of and apparatus for reactivating charcoal : en
  • US1758280A - Roller for traveling conveyers : en
  • CA300243A - Automobile lock : en fr
  • ES117743A1 - Improvements in the oxidation process of ammonia. : en es
  • FR681509A - Tool retainer for hammers, pneumatic drills or the like : en fr
  • DE497891C - Telecommunications cable : de en
  • DE497984C - Transport or pressure vessel for difficult to liquefy gases : de en
  • FR681461A - Device to prevent back-ignition in mercury vapor rectifiers : en fr
  • ES117891A1 - New procedure for the manufacture of cotton and asbestos fabrics for dryers in paper machines. : en es
  • DE497762C - Valve : de en
  • CH139793A - Filtered. : en fr
  • DE497687C - Method and device for the production of radial stones by ramming : de en
  • US1758573A - Ventilating device for automobiles and other vehicles : en
  • US1758858A - Gas-making apparatus : en
  • AU1983929A - Automatic battery charging device for telephone exchanges : en
  • US1758892A - Process of developing photographic materials and new photographic developers : en
  • ES117788A1 - A construction procedure for masonry, concrete or other works. : en es
  • CA300072A - Furnace wall : en fr
  • CH139828A - Paper strips for use in sales registration machines with the strip feed rollers. : de en
  • CA300126A - Method of laying cables in subways : en fr
  • US1758554A - Flexible connection : en
  • CA8736S - Emblem : en
  • FR681299A - Electric individual control for fast rotating bodies with vertical shaft, in particular for artificial silk spinning heads, wire spindles, etc. : en fr
  • FR681560A - Non-refillable bottle : en fr
  • DE498021C - Perforator oscillating around a fixed axis and activated by an eccentric or the like : de en
  • FR681406A - Varnishes, paints, insulating and waterproofing materials and similar products : en fr
  • CA300149A - Fertilizer : en fr
  • CH139952A - Apparatus for the therapeutic use of electric currents. : en fr
  • GB306407A - : en
  • USD81140S - malloby : en
  • CA300244A - Handbag device : en fr
  • DE497329C - Stamping device with a hand stamp that can be swiveled back and forth between an inking plate and a stamping base and is guided by a rod : de en
  • DE498039C - Process for the preparation of halogen substitution products of perylene and 3,10-perylenequinone : de en
  • CA300248A - Production of alkaline earth titanates : en fr
  • CH139935A - Device for the electrical lighting of vehicles. : de en
  • CH140001A - Process for the preparation of a yellow monoazo dye. : de en
  • CH140022A - Friction brake for rail vehicles with vehicle engines. : de en
  • CH139909A - Installation on guide wheels in turbines operating with wet steam as the propellant for the purpose of removing the liquid from the propellant flow : de en
  • ES117729A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF SAID PATENT : en es
  • US1758416A - Recording galvanometer : en
  • CA300100A - Motor vehicle with front wheel drive : en fr
  • US1758538A - Water-cooling device for compressors : en
  • US1758896A - Manufacture of paper pulp : en
  • CH139889A - Method and device for the manufacture of rings, picture frames and other similar objects hollowed out internally in plastic material. : en fr
  • CA300157A - Pattern copying machine : en fr
  • CH139823A - Process for preparing a fertilizer containing calcium cyanamide. : en fr
  • DE497756C - Two-stroke compound internal combustion engine : de en
  • FR681182A - Improvements to optical systems : en fr
  • US1758710A - Electron-discharge device : en
  • CA300173A - Concrete distributing machine : en fr
  • CA300154A - Sound reproducer : en fr
  • DE497603C - Paint atomizer : de en
  • FR681662A - New game : en fr
  • GB329189A - Improvements relating to automatic telephone systems : en
  • US1757951A - Thermostat : en
  • GB329202A - Improvements in and relating to means for raising vehicle wheels : en
  • DK42228C - Method and Machine for the manufacture of stator and rotor cores for electrical machines by winding metal strips in coil form. : da en
  • ES117186A1 - Device consisting of a reading stand. : en es
  • GB317758A - Improvements in luminous electric discharge tubes : en
  • GB329242A - : en
  • DE497553C - Method for lossless control of induction motors by means of a commutator back-end machine, in which lower torques are required from the induction motors at lower speeds : de en
  • FR681667A - Intermittent ventilation and variable temperature drying system and apparatus in a continuous dryer : en fr
  • GB329067A - Improvements relating to mechanical speed gearing : en
  • GB329086A - Improvements in locks for vehicle doors : en
  • CH139830A - Flat-plate typewriter. : de en
  • US1758515A - Wrist-pin construction : en
  • DE497717C - Filling control depending on the need for exhaust steam in single-cylinder steam engines with exhaust steam extraction : de en
  • ES117721A3 - Geographical indicator device. : en es
  • GB329117A - Improvements in or relating to coal mining machinery : en
  • US1758135A - Manufacture of shoes : en
  • US1758264A - Tire-changing machine : en
  • US1758738A - Let-off mechanism for looms : en
  • FR681507A - Improvements to safety glass, or non-shattering glass : en fr
  • FR681652A - Improvements to dust collecting devices : en fr
  • GB329283A - Improvements in or relating to sluice valves and like devices : en
  • GB329332A - Improvements in cutting mechanism for mop making machines : en
  • DE497721C - Process for the production of a fertilizer suitable for spreading : de en
  • DE498002C - Device for cleaning and coloring items made of leather, fabrics or the like, in particular shoes : de en
  • CH139990A - Process for the preparation of 2-chloro-4- (oxyethyl) -amino-1-oxybenzene. : de en
  • GB319366A - Improvements in or relating to measuring shoots : en
  • US1758090A - Shock absorber : en
  • US1758626A - Stringed musical instrument : en
  • USD81153S - Design for a shoe buckle : en
  • US1758096A - Burglarproof lock : en
  • US1758800A - Cigarette machinery : en
  • US1758804A - Apparatus for producing refined cocoa liquor from cocoa nibs and the like : en
  • DE498030C - Fountain pen : de en
  • DE498045C - Bottle cork machine for manual operation with cork press and movable bottle base plate : de en
  • DE498129C - Dough kneading machine with horizontal agitator and deflection bars : de en
  • US1758097A - Dynamometric measuring instrument : en
  • US1758402A - Skiving machine : en
  • US1758478A - Water-cooled comminuted-fuel burner : en
  • US1758549A - Temporary binder : en
  • CA300139A - Mill for grinding paints, enamels, inks, etc. : en fr
  • CA300221A - Eyelet : en fr
  • CH139987A - Process for the preparation of 1,1,3-trimethyl-cyclohexene-5-aldehyde-2. : de en
  • US1758091A - Shoe attachment : en
  • US1758877A - Method of dyeing : en
  • CA300098A - Dish mop : en fr
  • US1758151A - Vulcanizable plastic composition : en
  • US1758556A - Flying machine : en
  • US1758851A - Basket liner : en
  • US1758426A - Locking device for drive bushings : en
  • US1758733A - Drill-press vise : en
  • CA300231A - Method of producing carbon granules : en fr
  • CA300247A - Drying rack : en fr
  • US1758203A - Lock : en
  • US1758661A - Method of purifying benzol : en
  • CH139965A - Electrical telecommunication device with interrupted, especially periodic signal output. : de en
  • US1758263A - Fastening means : en
  • US1758825A - Headlight : en
  • GB329304A - Improvements in and relating to electric switches for use with electrical signalling apparatus for attachment to motor and like vehicles : en
  • GB310851A - Improvements in or relating to apparatus for sealing laminated glass : en
  • CH139840A - Polar coordinate. : de en
  • US1758064A - Apparatus for treating food materials : en
  • CH139850A - Ammunition delivery device on automatic firearms. : de en
  • US1758366A - Injection piping for internal-combustion engines with solid-fuel injection : en
  • US1758860A - Miniature floor furnace : en
  • US1757967A - Stabilized aldehyde or aldehyde-containing compound and process of making the same : en
  • US1758564A - Leather and process for obtaining same : en
  • DE497852C - Curling device on sewing machines : de en
  • DK42210C - Centrifugal starter for electric motors. : da en
  • US1757994A - Mold for vulcanizing flanges on pipe ends : en
  • US1758421A - Furnace construction : en
  • AU2329429A - Improvements in paper sacks : en
  • US1758170A - Parachute container : en
  • US1758210A - Tire-chain connecter : en
  • USD81173S - Renee thornton : en
  • CH139919A - Device to intensify spark formation when starting an explosion engine with battery ignition. : de en
  • US1758155A - Coal-burning brooder : en
  • DK42186C - Flap valve with soft gasket. : da en
  • US1758118A - Engine starter : en
  • US1758782A - Electromagnet : en
  • US1758898A - Process of preparing motor fuels : en
  • DE497411C - Process for the preparation of anthrapyridone-N-fatty acids : de en
  • DE497776C - Process for the production of asbestos thread : de en
  • FR681316A - Method and apparatus for powering automobile and other engines : en fr
  • GB329333A - Improvements in or relating to paints : en
  • US1758075A - Mechanical stoker : en
  • AU484238A - Mounting structure forthe power units of airplanes : en
  • US1758070A - Locking mechanism for doors : en
  • US1758854A - Vehicle control means : en
  • US1758693A - Arm rest for motor vehicles : en
  • US1758709A - Control system : en
  • US1758853A - Alfbed bttttimair : en
  • ES117740A1 - A new own gear change for vehicles with an internal combustion engine. : en es
  • FR681396A - Electrotherapy device, for multiple uses with lamps with several electrodes : en fr
  • GB329078A - Improvements in or relating to gas and like cocks or taps : en
  • GB329218A - Improved device for strengthening cardboard and like boxes : en
  • GB329641A - Improvements in the manufacture and production of fertilizer salts : en
  • DE497689C - Device for centrifuging grainy material by means of a pressure medium jet : de en
  • ES117835A1 - A machine to fill bags. : en es
  • ES117852A1 - Improvements in the reinforcements manufactured for electrical machines. : en es
  • GB329075A - Improvements relating to electrical contacts : en
  • ES115239A1 - A PROCEDURE FOR THE EXTRACTION OF OILY FRUITS : en es
  • GB329255A - Improvements in and relating to movable typewriter supports or tables : en
  • US1758286A - Face-treating device : en
  • US1758873A - Holding device : en
  • DE498009C - Garbage and ash bin : de en
  • GB329136A - Improvements in or connected with fire-guards, toasting racks and the like : en
  • FR681211A - Movement to transform vibrations into rotational or reciprocating motion : en fr
  • FR681676A - Process for the condensation of organic compounds : en fr
  • GB329208A - Improvements in and relating to display stands : en
  • GB329308A - Improvements in or relating to electrolytic processes and baths therefor : en
  • GB329640A - Improvements in or relating to magnetos : en
  • FR681302A - Footwear improvements : en fr
  • FR681622A - Improvements to accumulator batteries : en fr
  • GB311223A - Improvements in means for impeding or obstructing motion of vehicles : en
  • GB329178A - Nut tapping machine with nut guiding cutter and revolving tool : en
  • DE497985C - Circuit arrangement for private branch exchanges : de en
  • FR681453A - Puncture-proof tire and wheel rim : en fr
  • FR681626A - Process for the protection of aluminum against attack by alkalis : en fr
  • FR681251A - Device allowing a penguin to steer an automobile : en fr
  • FR681363A - Improvements to vehicle bodies : en fr
  • FR681697A - Improvements in telegraph and radiotelegraph transmission devices : en fr
  • GB304141A - Protective systems for underground electric cables : en
  • FR681242A - Household utensil trolley : en fr
  • DK42232C - Device for Tractors with Creep Chains. : da en
  • US1758333A - Vending machine : en
  • US1758668A - Dust-collecting system : en
  • ES117796A1 - A procedure for the manufacture of own fabrics for the manufacture of coats. : en es
  • DE497559C - Compressed air start control for internal combustion engines, especially for multi-cylinder compressorless diesel engines : de en
  • DE498109C - Cable crane for unloading, measuring and conveying wood : de en
  • FR681172A - Esfa degumming and bleaching process : en fr
  • FR681349A - Image decomposer and composer device for television and telephotography : en fr
  • GB329213A - Improvements in and relating to high pressure gas compressors : en
  • DE497714C - Process for smoldering coal : de en
  • US1758107A - Rubber spring shackle : en
  • US1758544A - Recuperative coking retort oven : en
  • USD81149S - Design for a shoe ornament : en
  • DE498100C - route : de en
  • FR681352A - Improvements to pressure control systems : en fr
  • FR681173A - Sizal degumming and bleaching process : en fr
  • GB309949A - : en
  • GB310839A - Improvements relating to automatic burglar alarms and to electrical instruments for use therefor : en
  • DE464368C - Device for generating smoke for protection against insects : de en
  • DE497830C - Single-strand braiding and pounding machine with two adjacent control forks that are arranged below the gear plate and that simultaneously influence adjusting levers : de en
  • DE497919C - Mercury vapor rectifier with devices for splitting the arc current of each rectifier phase into several parallel currents : de en
  • US1758502A - Process of making fiber-filled woven product : en
  • GB329050A - Improvements relating to controlling mechanism for machines for cleaning and opening cotton and forming the same into laps : en
  • GB329132A - A flexible roller, or idler, with bearings and lubricators combined for use in operating belt conveyors : en
  • GR2758B - PERFECTIONS IN OR IN RELATION TO INDUSTRIAL MANUFACTURE OF COPPER ALLOYS. : el en
  • FR681330A - Trisection instrument : en fr
  • FR681682A - Staggered capacitor system for unique and automatic adjustment, more particularly applicable to frequency changers : en fr
  • US1758161A - Domestic appliance : en
  • FR681525A - Recessed hinges : en fr
  • GB329215A - Improvements in electrical condensers and containers therefor : en
  • DE497811C - Strain relief device for the connection point of electrical lines : de en
  • FR681577A - Manufacturing process of acid-resistant ferro-silicon alloys : en fr
  • GB308598A - Improvements in or relating to the production of phosphoric acid and hydrogen : en
  • ES115724A2 - DEVICE FOR THE RETURN CONDUCTION IN ELECTRICAL REGULATION AND DISTRIBUTION INSTALLATIONS : en es
  • FR681478A - Eclipse hand lantern for optical telegraphy : en fr
  • US1758350A - Car truck : en
  • GB329165A - Improvements in or relating to driving means for talking machines and other apparatus : en
  • ES117834A1 - Desoldering machine to undo spikes of spelled. : en es
  • FR681175A - Mobile actinotherapy lamp : en fr
  • FR681692A - Method and device for the automatic control and adjustment of diaphragm and shutter of still cameras or cinematographic cameras : en fr
  • GB329085A - Improvements in scissors, shears and the like : en
  • FR681231A - Improvements to locomotive frames : en fr
  • FR681255A - : fr
  • FR681442A - Control device for separators : en fr
  • FR681466A - Ribbon card automatically indicating a route to follow : en fr
  • GB329059A - Improvements in or relating to taps, cocks or valves : en
  • FR681481A - Improvements to paper glazing machines : en fr
  • DE497760C - Double row ball bearing : de en
  • FR681332A - Gear shift mechanism : en fr
  • FR681677A - Remover : en fr
  • GB315844A - Improvements in or relating to constant potential supply devices for use in alternating current systems : en
  • GB329233A - Improvements in or relating to toy fire-arms : en
  • GB329185A - Improvements in or relating to the mounting of vehicle wheels : en
  • FR681426A - Drilling head with motor driven translation mechanism, for radial drills : en fr
  • GB329100A - Improved construction of clip for holding papers together : en
  • GB329257A - Improvements in closures for rotary digesters : en
  • DE498060C - Switching device : de en
  • DK42198C - Tires for Bicycle and Automobile Rings. : da en
  • FR681274A - Process for refining olive and olive-pomace oils : en fr
  • GB306157A - Improvements in and relating to styluses for sound reproducing machines : en
  • US1758456A - menicocci : en
  • US1758511A - Collapsible extension top and bottom box : en
  • FR681414A - Improvements relating to the manufacture of chenille and other textile products : en fr
  • US1758650A - Transmitter : en
  • USRE17664E - Cesare barbteri : en
  • DE497874C - Tobacco blending machine : de en
  • DE497748C - Device for tensioning and loosening neck ties, in particular so-called self-ties : de en
  • ES117701A1 - Machine to separate the hairs from the skins. : en es
  • DE497728C - Method for balancing telecommunication cables with quads without phantom utilization : de en
  • US1758547A - Vehicle signal : en
  • US1758848A - Spring nut-locking device for rail joints : en
  • CH139746A - Hinged window. : de en
  • US1758577A - Light-sensitive silver halide emulsions and process of manufacturing the same : en
  • FR681640A - Process to beautify the surface of stones, slates and woods : en fr
  • GB309083A - Improvements in ferroconcrete beams and floors : en
  • US1758035A - Process of and apparatus for washing coal and other minerals : en
  • US1758651A - Chemical emulsion : en
  • DE497028C - Adjusting member in engagement with a wheel hub with a multi-part intermediate washer for thrust bearings : de en
  • DE497946C - Process for fixing fading layers which contain basic dyes : de en
  • US1758439A - Shaft coupling with power storage : en
  • GB313608A - Improvements in or relating to feed devices for automatic screw threading machines : en
  • US1758231A - Bed-adjusting mechanism for stamping presses : en
  • US1757988A - Insulating means for coke-oven heads : en
  • US1758570A - Electrical communicating system : en
  • US1758412A - Liquid filter : en
  • CA300047A - Can closing machine : en fr
  • DE489427C - Fluid-tight stave connection for curved and flat-walled vessels : de en
  • DE497846C - Temperature change-resistant connection of materials : de en
  • FR681633A - Improvements to lifting surfaces for aerial devices : en fr
  • US1758086A - Adjustment-indicating means : en
  • ES117802A1 - A procedure for the manufacture of food. : en es
  • ES117819A2 - PROCEDURE TO CONVERT SIX VOLT ELECTRICAL INSTALLATIONS INTO EIGHT AND TWELVE VOLTS : en es
  • DE497877C - Roller winder : de en
  • US1758671A - Pressure mechanism for brake systems : en
  • US1758867A - Track insulation : en
  • USD81128S - August egerer : en
  • FR681300A - Sizing process for the preparation of textiles in chains or fleets and other applications, and installation for implementing this process : en fr
  • FR681514A - Lid box usable in particular as a cigarette box : en fr
  • GB329113A - Improvements in and relating to electrical supply means for use with wireless apparatus : en
  • DE497326C - Device for holding land register and account sheets : de en
  • DE497809C - Process for the preparation of nitro compounds of dinaphthylene dioxide : de en
  • ES117767A1 - Device for recording sounds on film or other surfaces. : en es
  • GB329200A - Improvements in the production of nitrates : en
  • US1758195A - Top for vehicles and the like : en
  • US1758658A - Heater : en
  • DE497678C - Steering device for watercraft : de en
  • GB312690A - Improvements in hoes : en
  • FR681524A - Ladies' sleeve bag : en fr
  • US1758134A - Sheet delivering and stacking device for printing machines : en
  • US1758763A - Animal trap : en
  • US1758773A - Method of and bit for cutting alpha hole larger than the bit : en
  • GB329101A - Improvements in connection with cabinets for the storage of gramophone disc records and the like : en
  • DE497945C - Device for regulating film speeds : de en
  • FR681694A - Stable powder for extinguishing fires : en fr
  • DE497413C - Process for the production of petrol and oil-soluble synthetic resins : de en
  • DE497597C - Propulsion device for land or water vehicles with a bumper : de en
  • DE497871C - Procedure for opening canning jars : de en
  • DE498043C - Tension and compression spring, consisting of nested cylinders and elastic intermediate layers : de en
  • ES117779A1 - Improvements in the manufacture of phosphorus compounds. : en es
  • CA300030A - Corselette : en fr
  • CH139809A - Process for the preparation of a vat dye of the anthracene series. : de en
  • DE497933C - Alloys of aluminum with metals of the iron group : de en
  • GB329144A - Improvements in photographic objectives : en
  • AU2353029A - Screed holder : en
  • CA300169A - Door latch : en fr
  • CH139753A - Process for the production of beautifully colored ceramic products. : de en
  • DE497883C - Locking clip for connecting band iron ends : de en
  • DE485131C - Light protection for lenses : de en
  • FR681504A - Chimney suction strainer : en fr
  • GB306546A - Improvements in or relating to indoor games apparatus : en
  • ES117842A1 - PROCEDURE FOR THE PRODUCTION OF A HYDRAULIC SUPPLEMENTARY MATERIAL : en es
  • ES117726A1 - Improvements in the phototelegraphic transmission of images. : en es
  • GB307827A - Improvements in and relating to telegraphic systems : en
  • GB329292A - Process of rendering victuals radioactive : en
  • DE497763C - Water pipe valve : de en
  • DE497986C - Automatic electromagnetic regulator : de en
  • US1758624A - Apparatus for removing dust from gases or vapors : en
  • DK42230C - Circulation device, in particular for Absorption refrigeration machines without external mechanical Drive device. : da en
  • US1758098A - Display-tray system and trays therefor : en
  • US1758287A - Fluid-tight motion-transmitting device : en
  • FR681225A - Improvements in sound reproduction from photoelectric recording devices : en fr
  • FR681627A - Improvements in gas production : en fr
  • US1758063A - Football game : en
  • US1758551A - Vent opening and plug for storage batteries : en
  • US1758775A - Heat-dissipating device : en
  • FR681599A - Process for the production of cast iron and copper steel : en fr
  • GB316862A - Improvements relating to automatic machines for mixing different products in specifled proportions : en
  • CH139882A - Method and apparatus for filling molds with sand or other molding material. : de en
  • US1758054A - Welding torch : en
  • US1758114A - Means and method for filling molds with molten metal : en
  • US1758623A - Power-operated miter saw : en
  • US1758687A - Governor-pump aggregate : en
  • DE497637C - Suspension of high voltage lines on masts : de en
  • DE497964C - Gearbox for electric motors with its own closed housing : de en
  • US1758494A - Relative-humidity recorder : en
  • FR681275A - Process for extracting or making olive oil : en fr
  • US1758115A - Adjustable shower fixture : en
  • US1758505A - Combined water heater and incinerator : en
  • US1758718A - Means for retaining mattresses : en
  • US1758397A - Traveling conveyer for ovens : en
  • ES117687A1 - Stabilizing device for motor vehicles. : en es
  • US1758488A - Mold : en
  • US1758645A - Tank valve : en
  • FR681505A - Advanced flying machine providing horizontal propulsion and vertical ascent : en fr
  • GB316295A - Improvements in or relating to rotary compressors : en
  • ES117719A1 - A high voltage isolator, especially for overhead lines. : en es
  • FR681495A - Thermostat : en fr
  • GB316251A - Improvements in or relating to oxidizable organic compounds : en
  • US1758050A - Device for curling or waving hair : en
  • USD81139S - Design for an ensemble suit : en
  • DE498033C - Device for washing out phenols from phenol-containing liquids, in particular from waste water : de en
  • US1757978A - Shaving machine : en
  • FR681605A - Powder box : en fr
  • GB329155A - Exhibition benches : en
  • GB329301A - Improvements in or relating to the mounting of electric contacts : en
  • ES117833A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FR681473A - Improvements to advertising devices : en fr
  • FR681494A - Improvements to berths for railway cars, boats, aircraft, etc. : en fr
  • AU1980929A - Improved anti-friction material for bearings andthe like : en
  • ES117764A1 - PERFECTIONS INTRODUCED IN A SKATE WITH ENDLESS CHAIN : en es
  • ES117876A1 - Milk measuring device. : en es
  • US1758748A - Coin-actuated mechanism : en
  • DK42192C - Rail shock connection. : da en
  • FR681272A - Improvements in photographic printing processes : en fr
  • GB329023A - Improvements in welding lead : en
  • GB329034A - Improvements in or relating to portable wireless sets : en
  • ES104U - Pack carrier. (Machine-translation by Google Translate, not legally binding) : en es
  • GB329216A - Improved device for relieving the needle bar tension spring in flat knitting machines : en
  • US1758346A - Oil-well pump : en
  • US1758034A - Curtain-operating means : en
  • US1758816A - Radio transmitting system : en
  • DE497878C - Device for readjusting the rotating knife in straight cigarette machines : de en
  • DE498119C - Insulation for the winding of electrical machines with closed or semi-closed winding slots and additional insulating sleeves arranged at the exit points of the winding from the active iron : de en
  • FR681675A - Device for reading vacuometers supplied with alternating current : en fr
  • US1758259A - Refrigerating apparatus : en
  • AU2331329A - An improved scoring 1 board : en
  • CH139763A - Relaxation furniture. : de en
  • CH139918A - Device to prevent demagnetization of the permanent magnet of a magneto ignition apparatus. : de en
  • AU1983429A - Improvements inthe manufacture of disc sound records : en
  • CH139743A - Soundproof suspended ceiling. : en fr
  • DK42226C - Device for alternating presentation of fixed and live images. : da en
  • DE497743C - Umbrella awning : de en
  • FR681208A - Improvements to the sealing of bottles and other containers : en fr
  • DE493761C - Process for the production of screens, in particular multi-color screens : de en
  • DE497810C - Process for the production of dolls for galvanic elements : de en
  • DE497708C - Flexible wooden pit stamp with cross bores at the ends : de en
  • US1758436A - Nttmbebctg-machiste attachment : en
  • US1757999A - Combination brush, comb, and mirror : en
  • US1758021A - Adjustable mirror for barbers' chairs and the like : en
  • USD81130S - Design for a compartment tray : en
  • US1758735A - Sweeping compound : en
  • US1758824A - Trunnion for barrels or other articles : en
  • US1758871A - Parachute rip cord : en
  • US1758013A - Adjustable wrench : en
  • US1758248A - Process of treating dry stereotype matrices : en
  • US1758409A - Bead cutter : en
  • US1758308A - Electric train control : en
  • US1758905A - Hinge : en
  • US1758459A - Fireplace : en
  • US1758069A - Bit extension : en
  • US1758413A - Mandrel-bar-supporting apparatus for piercing mills : en
  • US1758179A - Light signal : en
  • US1758319A - Ladder-jack-supporting device : en
  • DE497791C - Steam boiler system with constant pressure heat storage : de en
  • DE497931C - Process for digesting titanium ore : de en
  • DE497981C - Device for the forced guidance of the rubber blanket in bronzing machines or the like. : de en
  • ES117859A3 - An apparatus for enlarged viewing of photographic views and other objects. : en es
  • DK42190C - Dust filter for vacuum cleaners and method of manufacture of such filters. : da en
  • FR681559A - Improvements to unloading devices : en fr
  • CH139855A - Device for measuring the heat delivered by a flowing working medium BEZW. Cold with a counter. : de en
  • GB309186A - Improvements in and relating to frames for dynamo electric machines and methods of making the same : en
  • CH139741A - Wood-concrete composite. : de en
  • FR681232A - Improvements to gas-tight seals, especially for the anodes of mercury rectifiers : en fr
  • FR681258A - Letter opener intended for use as a book holder device : en fr
  • DE497955C - Steam-heated pipe dryer Schulz design with standpipe and bearing journal : de en
  • FR681196A - Manufacturing process of fixed capacitors : en fr
  • GB329057A - Mechanically operated brake for railways : en
  • ES117757A3 - Procedure to manufacture with porosity, artificial stones, refractory blocks, insulating cement stones, simple and reinforced concrete and in general very porous masses with mineral elements, capable of setting, through the use of alloys : en es
  • US1758178A - Flying machine : en
  • US1758842A - Mechanical time fuse : en
  • US1758601A - Compressor : en
  • GB306416A - Improvements in or relating to valves or closure devices for pipes : en
  • CA300179A - Vulcanized rubber overshoe : en fr
  • CH139963A - Circuit for tube transmitters, especially for short waves. : de en
  • GB329230A - Improvements in waxing crepe or crimped paper, especially for use in making bags, liners or the like : en
  • FR681200A - Improvements to two-stroke internal combustion engines : en fr
  • US1758764A - Bandage : en
  • US1758513A - Collapsible paper box : en
  • GB329028A - Improvements in or relating to automatic and semi-automatic telephone systems : en
  • GB301079A - Improved combustion product power plant : en
  • US1758497A - Lawn mower : en
  • DK42220C - Cylinder for printing machines and printing presses. : da en
  • ES117746A1 - Device to prevent accidents in the crowns of roads, roads and channels and level crossings. : en es
  • ES117873A1 - A procedure for making soap with olive oil. : en es
  • ES96U - Flange in the mouths of the aluminum containers. (Machine-translation by Google Translate, not legally binding) : en es
  • CA300207A - Device for the flow regulation of a moving medium in a flow system : en fr
  • GB329335A - Improvements in or relating to synthetic resin varnishes and to synthetic resins : en
  • ES117716A1 - A new device to guide and center the rotating parts of rotating or centrifugal machines. : en es
  • FR681250A - Irreversible device for starting internal combustion engines : en fr
  • FR681546A - Press with controls united by hydraulic force and screw : en fr
  • GB329083A - Stockings for varicose veins : en
  • GB329334A - Improvements in and relating to the manufacture of coloured fabrics : en
  • GB306399A - Apparatus for the determination of voltage levels and related measurements in telecommunication systems : en
  • GB309546A - : en
  • DE498007C - Head equipment made of U-iron for wooden A-masts : de en
  • GB329371A - Improvements in or relating to electric couplings and the like : en
  • US1758843A - Cabinet : en
  • US1757970A - Mercury-tube switch : en
  • US1758387A - Means for fastening elements to walls : en
  • FR681187A - Series of five math games to learn numbering and the four operations : en fr
  • GB329112A - Method of treating raw sugar beet shavings : en
  • GB310891A - Manufacture of vat-dyestuffs of the 3 : 4 : 8 : 9-dibenzpyrenequinone series : en
  • GB329146A - Improvements relating to gas generators or producers : en
  • FR681506A - Improvements to methods and devices used for permanent hair waving : en fr
  • GB329269A - Coupling means for drills and like tools : en
  • USD81157S - Design fob : en
  • GB309122A - Improvements in or relating to the renewal or restoration of the inner walls of ingot moulds : en
  • GB329212A - Improvements relating to vegetable cutters : en
  • DE497621C - Device for guiding webs of fabric : de en
  • ES117635A1 - Safety devices for containers or installations in which explosive substances, especially gases, are stored. : en es
  • US1758429A - Internal-combustion engine : en
  • US1758465A - Silico-thermic metallurgy : en
  • US1758535A - Printing apparatus : en
  • US1758795A - Parachute-rip-cord construction : en
  • DE497843C - Breakfast window, on which holes are provided for the engagement of loose brackets : de en
  • US1758833A - Thermoelectronic device : en
  • ES117712A1 - Device consisting of a planchette for obtaining topographic plans. : en es
  • US1758077A - Liquid-tank-level gauge : en
  • US1758156A - Method and means for cementing oil wells : en
  • US1758717A - Lathe center : en
  • US1758810A - Method of and in apparatus for treating the tubes of surface condensers and the like to prevent corrosive action : en
  • US1758567A - Method and apparatus for making frozen confections : en
  • AU2116929A - Improvements in means for casting large concrete objects : en
  • CA300187A - Telephone system : en fr
  • FR681668A - Device for synchronizing the operation of a cinematographic apparatus and a gramophone : en fr
  • GB317080A - Improvements in or relating to x-ray installations : en
  • US1758881A - Filtration medium : en
  • US1758902A - Ground-gripping chain for automobile tires : en
  • US1758023A - Lathe : en
  • US1758066A - Brake structure : en
  • US1758446A - Lubricant : en
  • US1757959A - Foam-producing process and material for acid metal-cleaning baths : en
  • US1758036A - Weighing scale : en
  • US1758177A - Electrically-heated pad : en
  • CA300213A - Cushioning mechanism : en fr
  • US1758378A - G-alkoxy-b-aminoquinolines : en
  • US1758875A - Cutter for rotary bits : en
  • US1758173A - Engine starter : en
  • GB329191A - Improvements relating to safety devices for press and other machinery employing reciprocable tools : en
  • ES117745A1 - Improvement in the manufacture of studs for sword looms. : en es
  • GB329350A - Improvements in or relating to optical lenses : en
  • US1758216A - Traction driving mechanism : en
  • US1758794A - Film driving : en
  • CH139893A - Device for the recovery of paint from paint skins or paint residues. : de en
  • US1758046A - Ornamental metallic log combination for building construction : en
  • US1757952A - Machine for cutting unbreakable watch crystals : en
  • USRE17660E - Refrigerator cab : en
  • CA300177A - Machine for forming confections : en fr
  • CH139852A - Device for measuring and dispensing liquids. : en fr
  • DE497886C - Sieve drum for centrifugal machines : de en
  • ES117748A1 - The process of manufacturing bottles sectioned by the coupling of loose parts. : en es
  • GB329210A - Improvements in or relating to apparatus for heating water : en
  • GB329225A - An improved method of treating lyes, containing copper and zinc : en
  • US1758162A - Screw driver : en
  • US1758317A - Cleaning and polishing fluid : en
  • DE497865C - Identification mark for vehicles waiting in parking lots or streets : de en
  • ES95U - Album for placement and delivery of photographic evidence. (Machine-translation by Google Translate, not legally binding) : en es
  • CH139994A - Process for the preparation of an azo dye. : de en
  • DK42197C - Internal combustion engine. : da en
  • US1758020A - Vaporizer : en
  • US1758734A - Insecticide : en
  • CA300022A - Battery eliminator : en fr
  • CH139800A - Process for the separation of low-boiling unsaturated hydrocarbons. : de en
  • US1758762A - Process of developing photographic materials and new photographic developers : en
  • CA300059A - Wall seat and ironing board : en fr
  • CA300245A - Apparatus for carrying out chemical reactions : en fr
  • US1758222A - Time-switch mechanism : en
  • CH139807A - Process for the preparation of 4-chloro-1-aminoanthraquinone-2-sulfonic acid. : de en
  • CH139837A - Process for photographing natural wood grains for the production of reproducing the wood grain of certain printing forms. : de en
  • CH139880A - Tungsten-containing steel alloy. : de en
  • US1758136A - Automatic bleeder valve for auxiliary reservoirs of air-brake systems : en
  • US1758420A - Method of producing alpha coating stable toward acids and alkalis on metallic articles : en
  • US1758756A - Coal and refuse tester : en
  • AU2327129A - Improvements in plastic compositions : en
  • CA300124A - Production of wood pulp of high alpha cellulose contents : en fr
  • CH139874A - Timepiece. : en fr
  • US1758119A - Lawn-sprinkler nozzle : en
  • US1758510A - Paper box : en
  • US1758240A - Camera support : en
  • US1758655A - Method of producing cellulosic material : en
  • CA300122A - Power actuator : en fr
  • CH139959A - Microphone. : de en
  • CA300222A - Eyelet : en fr
  • DE497922C - Device for testing the human voice : de en
  • CA300151A - Process of treating magnesium or magesium alloys : en fr
  • US1758667A - Bearing mounting : en
  • CA300097A - Vehicle dump : en fr
  • US1757957A - Lock-releasing game apparatus : en
  • USD81170S - Design for a plate or similar article : en
  • CA300092A - Building structure : en fr
  • CH139934A - Isolator chain. : de en
  • DE496949C - Automatic protection against premature ignition with small-caliber carbines : de en
  • US1758212A - Crosshead : en
  • US1758633A - Gripping clothes washer : en
  • US1758451A - Press table : en
  • CA300220A - Method of inserting fasteners : en fr
  • CH139797A - Process for the production of a perborate. : de en
  • CH139925A - Evenly distributed stator winding equipped with taps to switch the direction of the field axis for single-phase motors, especially single-phase repulsion motors. : de en
  • CA300044A - Method of producing toned plates for multi-colour printing blocks : en fr
  • CA300105A - Bottle-sealing method and apparatus : en fr
  • CA300176A - Pole guy fastener : en fr
  • CA300055A - Method of producing filamentary materials : en fr
  • US1758820A - Electrical induction apparatus : en
  • US1758907A - Separable snap-fastener element : en
  • CH139928A - Asynchronous reactive power machine that is used to regulate the voltage of a network and is also excited by this network. : de en
  • AU2330129A - Glassware bucks : en
  • US1758152A - Process of producing alpha finely-divided carbon : en
  • US1758702A - Grinding machine with screen : en
  • US1758193A - Machine for generating gears : en
  • US1758491A - Grader attachment for road rollers : en
  • DE498044C - Tension spring for screws : de en
  • GB329090A - Process for closing the air openings of containers having only one filling opening and which are coated in a full bath : en
  • CA300029A - Vehicle headlight : en fr
  • CH139907A - Device for switching a pump on and off during operation in hydraulic storage power systems with an electrical part designed as a motor generator. : de en
  • GB329253A - Tobacco spreaders for cigarette machines : en
  • CH139863A - Automatic shut-off device for talking machines. : en fr
  • GB304145A - An improved process for the purification of coal distillation gas : en
  • US1758384A - Weeder : en
  • CA300051A - Catch basin : en fr
  • US1758290A - Lantern body for cinematograph and other projection apparatus : en
  • US1758758A - Steering mechanism for tractors : en
  • US1758033A - Tape and process of making same : en
  • US1758351A - Chlorination : en
  • US1758388A - Phototelegraphy : en
  • US1758163A - Tongue and teeth for dolls' heads : en
  • FR681304A - Device for measuring impedances : en fr
  • US1758318A - Catch basin : en
  • US1758462A - Insulator : en
  • DE497870C - Rotary bottle handling machine : de en
  • GB329111A - Improvements in or relating to analysing gases or vapours : en
  • GB329081A - Improvements in carburettors for internal combustion engines : en
  • GB329173A - An improved dimming device for automobile head-lamps and other search-lights : en
  • GB311775A - Process for the continuous gasification of granular or pulverulent material, such as pit coal, brown coal, coke or the like : en
  • US1758281A - Road tamping and maintenance machine : en
  • US1758608A - Permutation lock : en
  • CA300033A - Cleaner for paper dryers : en fr
  • CA300158A - Manufacture of tanning substances : en fr
  • CA300138A - Can testing machine : en fr
  • CH140010A - Process for the preparation of a strongly basic azo dye. : de en
  • US1758443A - Milking machine : en
  • US1758766A - Neckband : en
  • FR681570A - Mooring line shell and its loading device : en fr
  • FR681594A - Electric device for hand drying : en fr
  • CA300062A - Ophthalmic mounting : en fr
  • CH139765A - Vanity. : de en
  • CH139988A - Process for the preparation of 3,5,6-trimethyl-cyclohexene-5-aldehyde-2. : de en
  • CA300129A - Gasket : en fr
  • CH139788A - Equipment for boiling and vaporizing liquids. : de en
  • CH139947A - Stopcock with stop pin, especially for gas pipes. : de en
  • AU1920129A - Improvements in and relating to clutches : en
  • US1758589A - Light-projection display : en
  • CA300057A - Regulating device for engines : en fr
  • US1758682A - Pad for electroplating devices : en
  • US1758703A - Windshield : en
  • US1758009A - Process of making bleached white barytes : en
  • US1758025A - Pole planer : en
  • US1758230A - Box corner : en
  • CH139738A - Machine for dressing, cleaning and cutting hay, straw and the like. : de en
  • CH139872A - Watch box. : en fr
  • US1758849A - Automobile door screen : en
  • DE498131C - Device for forming and depositing baked goods : de en
  • CA300225A - Shoe-finishing machine : en fr
  • US1758272A - Process for producing cereal foods : en
  • US1758481A - Traffic signal : en
  • CA300134A - Rim for vehicle wheels : en fr
  • CA300137A - Transparent closure : en fr
  • FR681339A - Haulm cutters : en fr
  • GB329161A - Improvements in or relating to paper and like sheet folding machines : en
  • US1758652A - Coin mechanism for coin-controlling vending machines : en
  • CA300155A - Pulp moulding machine : en fr
  • CH139968A - Exhibition cabinet with lighting advertising facility. : de en
  • AU2269029A - An improved cable connector : en
  • AU1979529A - Improvements in or relating tothe treatment of artificial silk threads and filaments : en
  • DE497872C - Lock for doors of railway passenger cars : de en
  • FR681401A - Improvements to rotary internal combustion engines : en fr
  • GB316605A - Process for the simultaneous production of precipitated dicalcium phosphate and nitrates : en
  • CA300224A - Manufacture of shoes : en fr
  • CH139822A - Mixed fertilizer. : de en
  • CH139870A - Eight-day movement with winding by a dial placed in the center of the dial. : en fr
  • USRE17666E - hinrichsen : en
  • US1758463A - Furnace for casting iron and other difficult fusible metals under pressure : en
  • US1758628A - Tubular burner : en
  • US1758663A - Massaging machine : en
  • US1758750A - Material-handling apparatus : en
  • US1758169A - Explosive composition : en
  • DK42188C - Filling pen. : da en
  • DK42203C - Method for producing an elastic mass which can be vulcanized. : da en
  • GB329311A - Improvements in or relating to railway sidings for re-railing or de-railing road-and-rail vehicles : en
  • DE498020C - Machine for the production of paper rolls for raffle numbers u. like : de en
  • FR681365A - Improvements to sheet stacking machines : en fr
  • FR681474A - New industrial glass engraving process : en fr
  • US1758278A - Shoe form : en
  • US1758644A - Tank valve : en
  • CA300110A - Reheat superheater : en fr
  • DE498075C - Surgical instrument : de en
  • DE498101C - Brake for spinning and twisting spindles : de en
  • ES116942A3 - A device that allows the rapid registration of valves in pumps or other similar reciprocating and poly-cylinder devices. : en es
  • GB310924A - Continuous conversion of starch : en
  • GB313008A - Improvements in sheaths or containers for sticks of shaving-soap, cosmetics or the like : en
  • US1758587A - Machine for cutting seed potatoes : en
  • US1758116A - Funeral furniture : en
  • US1758198A - Loading machine : en
  • US1758467A - Vibration eliminator : en
  • CA300099A - Tent : en fr
  • USRE17665E - Means fob leveling and lining spinning frames : en
  • US1758068A - Carburetor reservoir : en
  • US1758435A - Ash-gate hopper : en
  • US1758590A - Distillation of hydrocarbon oils : en
  • CH139845A - Device for adjusting the toe cheeks on a ski. : de en
  • US1758759A - Tellurian : en
  • US1758818A - Art of cracking hydrocarbon oils : en
  • AU2353629A - Improvements in or relating tothe manufacture of light-sensitive layers : en
  • CA300135A - Vehicle wheel rim : en fr
  • US1758269A - Vacuum-tube socket : en
  • CH139949A - Electric lamp. : de en
  • DE497963C - Method of making an expansion cable : de en
  • FR681290A - Method and device for the transmission of news by telegraph : en fr
  • CA300145A - Shoe pressing machine : en fr
  • CH139895A - Gear teeth. : en fr
  • DE497500C - Toothbrush made from celluloid or other suitable material : de en
  • DK42233C - Automatically operating Telegraph Key for Sending Emergency Signals and the like. : da en
  • GB329259A - Improvements in the method of calendering textile fabrics : en
  • AU2082529A - Improved process forthe production of thermoplastic substances : en
  • DE497575C - Electric battery in which the electrolyte flows through the battery plates : de en
  • DE497589C - Control device for engines with fuel injection with variable speed within wide limits : de en
  • DK42224C - Method and Machine for Closing Channels in Hollow Stone Molds. : da en
  • DE497793C - Discharge tubes with inert gas filling : de en
  • US1758559A - Sound recording and reproducing apparatus : en
  • CH139846A - Device for adjusting the toe cheeks on a ski. : de en
  • DE497913C - Road construction device for taring gravel for road construction u. like : de en
  • CH139785A - Sole tearing machine. : de en
  • CH140007A - Process for the preparation of a yellow monoazo dye. : de en
  • CH139802A - Process for the preparation of an ar-tetrahydronaphthol ether. : de en
  • US1758200A - Wet mixing method and apparatus : en
  • US1758787A - Thermostat : en
  • US1758464A - Mop : en
  • US1758711A - Signal-valve device : en
  • CH139798A - Process for the continuous preparation of liquid mixtures of aliphatic, saturated oxygen-containing compounds by catalytic conversion of gaseous hydrocarbons with oxides of carbon. : de en
  • CH139825A - Individual drive for the cylinders of the drying group of paper machines. : de en
  • US1758078A - Device for placing and removing lamp bulbs : en
  • US1758876A - Pictorial reproduction in plaque : en
  • US1758256A - Shoe heater : en
  • US1758349A - Presser-foot lifter and thread-tension release : en
  • DE498011C - Display device : de en
  • DE498073C - Kloeppel without insert with round Kloeppel tube with inner spring for braiding and Kloeppel machines : de en
  • FR681351A - Hydraulic shock absorber : en fr
  • US1758342A - Shoe having separable sole and upper : en
  • CA300106A - Tuyere for slag-blowing furnaces : en fr
  • CH139911A - Steam turbine. : de en
  • US1758736A - Spring suspension for cycle and motor cycle saddles : en
  • CA300090A - Process for making stones for building purposes : en fr
  • CH139786A - Shaking device for bag filters. : de en
  • FR681568A - Assembly of paper rolls for rotary printing machines : en fr
  • US1757976A - Vacuum device and method of manufacture : en
  • US1758674A - Bird bath : en
  • ES117741A1 - Improvements in the manufacture of footwear. : en es
  • FR681259A - Scissor lift : en fr
  • FR681439A - Manufacturing process of artificial threads : en fr
  • FR681198A - Mechanical and electrical device against theft of automobiles : en fr
  • CH139891A - Apparatus for the preparation of tools used for working stones. : en fr
  • US1758374A - Combustion engine : en
  • FR681486A - Electrical shielding for spark plugs of internal combustion engines : en fr
  • FR681606A - Electrolytic potentiometer particularly intended for medical devices and electric comb fitted with this potentiometer : en fr
  • US1758133A - Tableting press : en
  • US1758137A - Apparatus for printing reticulated : en
  • US1758150A - Metal nailing strip : en
  • US1758157A - Refuse destructor : en
  • CH139976A - Motor truck with crane. : de en
  • DE497408C - Process for producing linen-like effects on textile material containing cellulose : de en
  • DE497822C - Method for generating a positive ion current in an electrical discharge device : de en
  • CH139931A - Method for connecting tubular insulating bodies to one another, and multi-part insulating body which has parts connected to one another according to the method. : de en
  • CA300148A - Process of preparing alkali-hypochlorite solutions : en fr
  • US1758622A - Textile : en
  • US1757990A - Check-wire guide for corn planters : en
  • US1758003A - Radio apparatus : en
  • DE497893C - Asynchronous starting motor for synchronous machines : de en
  • US1758232A - Advertising device : en
  • US1758175A - Bore-hole pump : en
  • US1758845A - Steam pipe for simple articulated locomotives : en
  • USD81146S - Design por a combined horn button and control lever : en
  • CH139780A - Fabric cutting machine with electric drive. : de en
  • US1758019A - Shears : en
  • US1758167A - Paper-making machine : en
  • US1758740A - Garment : en
  • USD81160S - Walter e : en
  • US1758452A - Scouring device : en
  • US1758386A - Transmission gearing : en
  • US1758639A - Adjusting mechanism for motion-picture-film framing means : en
  • US1758878A - Apparatus for spraying molten substances : en
  • USD81131S - Design for a merchandising booth : en
  • US1758504A - Flexible-handled tool : en
  • USD81125S - Design for a combined lamp and smoking stand : en
  • US1758207A - Hydraulic heat-generating system : en
  • US1758022A - Roadway and method of constructing the same : en
  • US1758138A - Cranking device : en
  • US1758292A - Support for maps and analogous devices : en
  • CA300083A - Pulp flotation apparatus : en fr
  • ES117769A2 - A CONTINUOUS PRODUCTION MACHINE TO BEAT AND DILACERATE THE MASSES OF OLIVES AND OTHER OILY FRUITS, SO THAT THEY EASILY YIELD THE OIL THEY CONTAIN, PROVIDED WITH A FEEDING MECHANISM FOR EASY ADAPTATION TO THE TREAT MOLEDS : en es
  • FR681641A - Sealing collar for rotary oven and the like : en fr
  • GB329196A - Improvements in or relating to boot and shoe heels : en
  • CA300164A - Process of cracking and distilling petroleum : en fr
  • CH139745A - Building block. : de en
  • US1758192A - Means for making artificial eyes for dolls : en
  • US1758619A - Timer for automatically controlling electric stoves : en
  • US1758330A - Sales-indicating mechanism : en
  • CH139998A - Process for the preparation of an azo dye. : de en
  • AU2119329A - Improvements inthe process forthe preservation of food products : en
  • AU2635030A - Improvements in or relating to devices for synchronising the movement oftwo shafts : en
  • CH139853A - Gas meter. : de en
  • CH139951A - Device for foot care. : de en
  • FR681257A - Method and apparatus for casting parts under the action of centrifugal force and for cooling such parts : en fr
  • FR681609A - Machine for working shoe soles : en fr
  • GB302587A - Improvements relating to containers : en
  • GB305993A - : en
  • DE497650C - Hair cutting scissors : de en
  • DE497818C - Device for attaching lighting bodies, electrical cables, conduits and the like. Like. On hollow ceilings and hollow walls : de en
  • FR681217A - Mandrel holder for vertical lead wire presses : en fr
  • FR681545A - Loading device for stepped presses : en fr
  • US1758673A - Induction meter : en
  • CH139887A - Method of cutting files. : de en
  • ES117778A3 - Improvements in the preparation of fuel for internal combustion engines. : en es
  • FR681574A - Process and product for the removal of paints : en fr
  • ES117751A1 - A device for packing cigarettes and similar objects. : en es
  • ES117700A1 - Procedure to separate the hairs from the skins. : en es
  • FR681348A - Mechanical loom for braided skins : en fr
  • GB329195A - Method of and device for the production of soap in thin vermicelli-like strips : en
  • CA300235A - Car door securing device : en fr
  • CH139851A - Focusing device for precision instruments, such as gauge, comparator, etc. : en fr
  • CH140019A - Pocket and table watch. : de en
  • DE498097C - Processing and reworking of the parts that are used to guide the rotating and moving parts to the locomotive frame and are subject to wear, in particular by grinding : de en
  • US1758533A - Dynamo-electric driving set for vehicles : en
  • US1758595A - Process for recovery of sulphur dioxide from oils containing same : en
  • US1758142A - Hat ventilator : en
  • DE497781C - Allocation device for various, flour or semolina-shaped, dry substances, especially cement raw meal and coke or anthracite grit, and a liquid, primarily water : de en
  • FR681204A - Hose armature for air pumps : en fr
  • FR681237A - Advanced beta ray or chemical ray tube : en fr
  • GB329156A - Improvements in or relating to method and means for degreasing articles : en
  • DE497882C - Device for cutting straws or the like, in particular for the production of protective sleeves for hollow glass bodies : de en
  • ES117781A1 - Device to increase speed and facilitate swimming. : en es
  • CH139916A - Internal combustion engine of the compression ignition type. : en fr
  • CH139983A - Connector for the rails of electric railways. : de en
  • DE497993C - Process for the production of photocells with a pre-aligned photoelectric layer on a close-meshed metal net that can be wetted by the photoelectric substance : de en
  • US1758499A - Switch-locking mechanism : en
  • US1758669A - Method of and apparatus for sealing the ends of fastening strings, wires, and the like : en
  • AU1976729A - Means for holding parts of cases, boxes orthe like during their attachment : en
  • FR681535A - Improvements in the manufacture of pneumatic tire casings and apparatus used for this manufacture : en fr
  • CH139932A - Electrical outlet device. : en fr
  • ES117875A1 - Improvements in or related to the exhaust or drain valves for the cylinders of reciprocating machines. : en es
  • FR681457A - Clamp for filing cabinets, blocks or others : en fr
  • CH139815A - Device for pushing the pieces of wood into the support strips in match machines. : de en
  • DE497742C - Cooling furnace with roller conveyor : de en
  • DE497938C - Equipment for the production of air-free gases of all kinds : de en
  • ES117786A1 - An automatic machine for the production of hollow or reduced pastry. : en es
  • GB329263A - Improvements in the manufacture and production of halogen derivatives of the dibenzanthrone series : en
  • FR681660A - Support for reservofr pen holder or others : en fr
  • GB329168A - Improvements in parallel vices, chucks and similar clamping devices : en
  • GB329351A - Improvements in or relating to means for regulating the flow of liquids to or from receptacles : en
  • DE497612C - Connector with concentrically arranged contacts : de en
  • CA300066A - Oil stove : en fr
  • FR681224A - Installation for unloading and depositing hay, straw or similar products by the action of an air current : en fr
  • GR2750B - EC CELL MATERIAL SWITCH FOR ELECTRIC ACCUMULATORS. : el en
  • DE498137C - Clamping device for carbonless bookkeeping : de en
  • GB329272A - Improvements in or relating to combined drilling and tapping machines : en
  • FR681197A - Process for obtaining a waterproof and elastic covering of floors or flat surfaces of all kinds : en fr
  • FR681341A - Electromagnetic control relay : en fr
  • FR681347A - Machine for wet processing of skeins of textile materials : en fr
  • DK42213C - Connection device for gas meters. : da en
  • FR681271A - Improved method and apparatus applicable to the extraction of moisture from air and other gases : en fr
  • DE497899C - Device for adjusting the sashes of rotating sliding windows with counterweight arranged on one side : de en
  • FR681166A - Gas mixer with liquids, vapors or gases under the pressure difference : en fr
  • FR681201A - Ink and its manufacturing process : en fr
  • GB329045A - Improvements in heating hydrogen for use in destructive hydrogenation : en
  • US1758484A - Conveyer : en
  • US1758588A - Machine for printing photographs : en
  • US1758600A - Chain portiere : en
  • US1758887A - Toy building construction : en
  • ES117708A1 - A form of parachute packaging adaptable to the body of an aviator or aeronaut. : en es
  • FR681542A - Shock absorber for automobile trucks : en fr
  • GB329217A - Improvements in fastening devices for attachment of chains and straps to all articles : en
  • GB329120A - Receptacle for aseptically storing and dispensing surgical napkins or other sheets : en
  • FR681382A - Tank wagon : en fr
  • FR681321A - Improvements to electronic tubes : en fr
  • GB329061A - Improvements relating to pulverising mills : en
  • GB329322A - Improvements in, or relating to, signs, facias, name plates, or the like : en
  • CH139834A - Process for the production of light-sensitive layers using ferric salts. : de en
  • GB329077A - Plate clutches and brakes : en
  • GR2751B - SIDE SWITCH BY ELECTRIC ACCUMULATING SYSTEM FOR MAKING IT. : el en
  • GB329219A - Improvements in or relating to cleats for hatchways : en
  • ES117500A3 - A procedure to sterilize organic matter. : en es
  • FR681295A - Trolley for cutting and splitting logs, more specifically for the manufacture of clogs : en fr
  • DE488123C - Bottle cap for drop-shaped liquids to be dispensed : de en
  • DE497585C - Device to prevent the movement spring from being over-tensioned when it is wound automatically : de en
  • DE497679C - Boat cover : de en
  • FR681164A - Improvements to processes and apparatus for detecting defects in electrical conductors : en fr
  • FR681188A - Improvements to slide rules : en fr
  • GB329046A - Improvements in or relating to frames for motor cycles : en
  • ES117610A2 - IMPROVEMENTS INTRODUCED IN THE SAME : en es
  • FR681154A - Repeater device for phonographs : en fr
  • FR681177A - Improvements in the manufacture of triaryl phosphates : en fr
  • FR681195A - Improvements to fast multi-float boats : en fr
  • FR681203A - Improvements to electric mine lamps with safety bells : en fr
  • NL22917C - : en
  • ES117538A1 - Improvements in liquid fuel lanterns. : en es
  • FR681619A - Nail pullers for all elastic bandages : en fr
  • FR681392A - Mechanical chair for paralytics and the infirm : en fr
  • GB329265A - Apparatus for lubricating the bearings for the rollers of conveyors : en
  • GB329282A - Sleepers and chairs for railway and like rails : en
  • DE497534C - Device for developing photosensitive papers by the action of gases : de en
  • FR681592A - Special profile irons : en fr
  • GB329175A - Improvements relating to brake linings of shock absorbers and brake drums of automobiles, and for similar purposes : en
  • GB329236A - Improvements in or relating to water-taps, stop-cocks and the like : en
  • GB329244A - Improvements in or relating to fastening strips for wearing apparel : en
  • FR681429A - Treatment of artificial silk : en fr
  • GB328952A - Improvements in and relating to combined shutter and film winding mechanism for photographic cameras : en
  • GB329172A - Improvements in and relating to aerial cableways : en
  • FR681152A - Insert for artificial teeth : en fr
  • FR681443A - Assembly of a hydraulic turbine, a pump and a dynamoelectric, mounted on a common vertical shaft : en fr
  • GB319752A - Improvements in devices for preventing unauthorised use of motor vehicles : en
  • CH139967A - Illuminated sign with changeable text. : en fr
  • DK42209C - Zipper. : da en
  • ES117797A2 - IMPROVEMENTS IN THE AUTOMATIC MECHANISM TO ORIENT THE HEADLIGHTS OF AUTOMOBILE VEHICLES ON THE TURNS, OBJECT OF THE MAIN PATENT : en es
  • ES117805A1 - A procedure for the manufacture of carved draperies. : en es
  • DE498014C - Two-stroke diesel engine with rows of scavenging air inlet and outlet slots arranged one above the other and helical reverse scavenging flow : de en
  • ES117862A3 - An improvement in the rope branches carried by vehicles that are powered by animal power. : en es
  • FR681379A - Improvements in the manufacture of textile products : en fr
  • CA300068A - Thermostatically controlled valve : en fr
  • GB329223A - Improvements in or relating to kinematographs : en
  • GB329237A - An improved silencer for pneumatic drills and like percussion tools : en
  • ES117853A1 - A DIDACTIC PROJECTOR : en es
  • FR681220A - Sleeve pipe joint : en fr
  • FR681261A - Improvements in food compositions and improved fermentation process for producing such compositions : en fr
  • FR681584A - Device for the evacuation of liquid ash from fireplaces with pulverized fuel : en fr
  • US1757964A - Advertising or price ticket : en
  • ES117841A1 - Improvements introduced in a gate valve. : en es
  • US1758897A - Apparatus for supplying antiknock liquids : en
  • US1758509A - Screening apparatus : en
  • US1758779A - High-frequency amplifier circuits : en
  • CA300074A - Brush making machine : en fr
  • CA300079A - Composition of matter for the destruction of noxious weeds : en fr
  • FR681268A - Manufacturing process of paper, cardboard, felts : en fr
  • FR681312A - Improvements made to ovens, especially those for incinerating household waste : en fr
  • FR681591A - Independent wheel suspension : en fr
  • FR681613A - Improvement in the mechanism applied to automatic machines for cutting cork discs : en fr
  • CH139971A - Cigarette pack. : de en
  • US1757963A - Furniture rest or shoe : en
  • US1758572A - Process of producing pictures consisting of dyes in photographic manner : en
  • AU2019829A - Improved joint for mattress side-rails orthe like : en
  • US1758191A - Electric phonograph motor : en
  • US1758536A - Printing mechanism : en
  • US1758777A - Condenser microphone : en
  • USD81142S - Design for a refrigerator unit : en
  • DK42193C - Automatic Line Blocking Device for Railways. : da en
  • US1758327A - Loose-leaf binder : en
  • US1757981A - Towel rack : en
  • US1758715A - Loop taker for sewing machines : en
  • ES117793A1 - A refinement in the devices for the automatic change of bobbin. : en es
  • FR681665A - Device for guiding and protecting the cords of electric irons and other similar devices : en fr
  • US1758358A - Safety blasting-powder stick : en
  • US1758477A - Refrigerating truck : en
  • DE497789C - Furnace for the treatment of fuels by means of gases or steam : de en
  • ES117337A1 - An apparatus for moving, transporting or pumping liquids by the transmission of energy in the same liquid. : en es
  • CA300123A - Process of chemically treating and washing pulp : en fr
  • ES117755A1 - Improvements in speed regulators for electric phonograph and analog motors. : en es
  • GR2752B - FRAMES INSECT. : el en
  • DE497894C - Process for producing water gas and other flammable gases : de en
  • ES117693A3 - A positive plate for batteries with alkaline electrolyte. : en es
  • ES117804A1 - An apparatus to check the operation of the spark plugs of the explosion engines. : en es
  • GB329038A - Improvements in or relating to means for the propulsion of boats : en
  • US1758370A - Hydraulically-controlled variable-speed device : en
  • FR681287A - Magnet system (talking head) for the reproduction of telegraphone sounds : en fr
  • DK42204C - Procedure for continuous cold generation according to the compression system. : da en
  • FR681658A - Process for manufacturing gelatin silver bromide paper and its application : en fr
  • US1758395A - Lock : en
  • US1758447A - Finger ring : en
  • DE497731C - Method for inductance symmetrization of coils consisting of several subdivisions (sectors), in particular for telephone purposes : de en
  • GB329296A - Improvements in machines for polishing the eyes of needles : en
  • FR681455A - Electrically heated device for drying hair : en fr
  • GB329342A - Screw-cutting die heads : en
  • DE497863C - Fish-shaped tethered balloon with gas-filled control beads at the rear end of the support body : de en
  • FR681603A - Improvements to metallic spoked wheels for vehicles : en fr
  • US1758383A - Azo dyestuffs and process of preparing them : en
  • GB329321A - Improvements in radio antennae : en
  • US1758082A - Gynecological instrument : en
  • US1758312A - Electrical line apparatus : en
  • ES117820A1 - A procedure for obtaining panels and decorative and artistic motifs. : en es
  • FR681209A - Pressurized gas switch : en fr
  • FR681248A - Improvements to incubators : en fr
  • CA300108A - Recleaner for threshing machines : en fr
  • US1758586A - Separator : en
  • DE497772C - Support leaf spring support, especially for motor vehicles : de en
  • ES117810A1 - Improvements in continuous flat machines for the manufacture of paper. : en es
  • CH139737A - Mower connecting rod. : en fr
  • ES117864A1 - Mechanism applicable to free-comb looms, to manufacture fabrics with curl. : en es
  • US1758076A - Airship : en
  • US1758111A - Mixing device : en
  • AU2045129A - Improvements in or relating to television apparatus andthe like : en
  • US1758371A - Fuel-injector pump : en
  • US1758109A - Typewriting machine : en
  • US1758084A - Automatic safety device for pottery machines : en
  • US1758199A - Pen desk set : en
  • US1758300A - Track-oiling device : en
  • FR681215A - Process for the production of water-insoluble azo dyes : en fr
  • FR681492A - Removable guide device for mounting automotive wheels and other applications : en fr
  • DE497866C - Auxiliary braking device for motor vehicles : de en
  • ES117898A1 - A APPARATUS WITHOUT VALVES FOR PRESSURE LUBRICATION : en es
  • GB310417A - Improvements in upholstery spring attaching devices : en
  • GB329182A - Improvements in pavement-heating apparatus : en
  • DE497627C - Process for the preparation of higher molecular sulfonic acids : de en
  • FR681227A - Removable protective device for telephone and other headphones : en fr
  • FR681249A - Motor without connecting rods : en fr
  • FR681690A - Mine lamp indicating the presence of firedamp : en fr
  • GB317318A - Improvements in apparatus effecting fluctuations of the intensity of a pencil of light rays : en
  • GB329122A - Improvement in coffee making machines : en
  • GB329297A - Improvements in switch mechanisms, particularly as used in automatic telephony : en
  • FR681418A - Printing process and clichés for the implementation of this process : en fr
  • GB318496A - Device for the dust free emptying of dust into carts : en
  • US1757965A - Combination bundling and delivery table : en
  • US1758638A - Radiator : en
  • US1758719A - Process of making piston rings : en
  • DE497901C - Device for roughening asphalt pavement by embossing impressions into the asphalt : de en
  • DE498088C - Piston ring : de en
  • ES117854A1 - A mechanical device that constitutes a toy. : en es
  • ES117714A1 - A procedure to obtain fishing hair of more than one meter in length. : en es
  • ES117858A1 - A refinement in sound cinematography installations. : en es
  • FR681168A - Process for obtaining materials based on artificial resin : en fr
  • GB329096A - Improvements in circular knitting machines and the production thereon of stockings and socks : en
  • GB329345A - Hot mortar and hot paint : en
  • US1758625A - Air valve for inflating hollow bodies : en
  • FR681216A - Contact sheet : en fr
  • GB306899A - Improvements in or relating to apparatus for removing oil from gases : en
  • FR681155A - Vending machine for newspapers, magazines and the like : en fr
  • FR681263A - Improvements to sound amplifying devices : en fr
  • GB329169A - Improvements in or relating to seats : en
  • ES117760A2 - IMPROVEMENTS IN X-RAY TUBES : en es
  • DK42215C - Device by Screening. : da en
  • GB301457A - Improvements in turning lathes and like machine tools : en
  • GB312065A - Improvements in or relating to block printing-machines for printing on floor coverings or the like : en
  • GB310967A - Improvements in or relating to illuminating systems for optical-projection apparatusor searchlights : en
  • FR681371A - Improvements made to rectilinear hosiery looms producing diminished articles : en fr
  • FR681356A - Method for operating annealing furnaces by direct gas heating, and furnaces for this purpose : en fr
  • GB329071A - Improvements in or connected with illuminated display devices : en
  • GB329361A - An improved non-corrodible metal : en
  • ES115163A2 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS TO CLEAN ELECTRODES, ESPECIALLY THE DISCHARGE ELECTRODES OF ELECTRICAL GAS TREATMENTS : en es
  • ES117799A1 - A new electrocompressor device for cooling devices and similar applications. : en es
  • ES117807A1 - A pneumatic press to pack skeins. : en es
  • ES117594A1 - AXLE BEARING GREASE DEVICE, ESPECIALLY FOR RAILROAD VEHiCLES : en es
  • ES117776A1 - A transmission system with change of speed applicable to several uses and especially for small vehicles, three and four-wheeled velocípedos. : en es
  • GB312996A - Improvements in or relating to the pickling of iron and steel : en
  • GB314958A - Improvements in bogies for rail vehicles : en
  • DE497784C - Device for packing overseas fruits : de en
  • DE497842C - Seed planter, especially for potatoes, with swinging bowls attached to the storage container : de en
  • DE497927C - Holding and protection device for tubes : de en
  • AU2132329A - Metallic tubes or shafts and process of producing same : en
  • CH139958A - Type wheel, especially for printing telegraphs. : de en
  • CA300240A - Wall : en fr
  • DE497388C - Mom's voice for dolls : de en
  • ES117774A1 - Die-casting stand for the manufacture of plates for electric lead accumulators. : en es
  • US1758694A - Mechanism for controlling brakes or the like : en
  • DE497722C - Cooling unit : de en
  • CH139806A - Process for producing a haloarylthioglycolic acid. : de en
  • DE497798C - Process for producing a compensation unrest for clocks, counters and the like. like : de en
  • GB306141A - Process for the production of cast iron containing little gas or oxides : en
  • CA300160A - Apparatus for burning sulphur : en fr
  • CH139898A - Shut-off device for liquids and gases, in particular fuel tap. : de en
  • CH139841A - Fountain pen. : de en
  • CA300027A - Process and apparatus for steeping seeds with chemicals : en fr
  • CA300219A - Structural unit : en fr
  • CH139973A - Goods package with end caps. : de en
  • US1758836A - Car-retarding device : en
  • CH139946A - Shutter screen for automobile headlights. : en fr
  • CH139816A - Filling device on match machines with a feed shaft provided above the location of collecting boxes. : de en
  • US1758532A - Temperature-measuring device : en
  • US1758640A - Hydraulic jack : en
  • US1758880A - Retarding device for aircraft : en
  • CA300233A - Telephone calling dial : en fr
  • US1758495A - Condenser construction : en
  • FR681468A - Reduction process by individual loading of raw materials, and device ensuring the automaticity of this loading : en fr
  • CH139781A - Procedure to fill the cavity between the insole and the outsole of Schuhwer. : de en
  • DE497779C - Drive device for race games : de en
  • FR681630A - High pressure gas or vapor manometer : en fr
  • DE497935C - Box or case for records : de en
  • ES117777A1 - PROCEDURE FOR THE PREPARATION OF FILLING MATERIALS AND BINDERS DESIGNED ESPECIALLY FOR THE PURPOSES OF BUILDING AND CONSTRUCTION OF PUBLIC ROADS : en es
  • US1758498A - Airplane : en
  • US1758744A - Combination hook : en
  • US1758056A - Signaling circuit : en
  • US1758239A - Heating apparatus : en
  • US1758104A - Magnet : en
  • US1758805A - Apparatus for subjecting alpha mass of powdered or granular material to the action ofgases, particularly applicable to the calcining and roasting of ores and similar materials : en
  • DE497683C - Firearm with sliding barrel : de en
  • ES117703A1 - A process for separating vapors in solid form from gaseous mixtures, especially for obtaining solid carbonic acid. : en es
  • DE498110C - The open pit mining of lignite or similar equipment for moving mountain masses : de en
  • GB303838A - Process for the manufacture of monoazo dyestuffs : en
  • US1758154A - Mechanical ore-roasting furnace : en
  • US1758238A - Wall cabinet : en
  • US1758037A - Computing scale : en
  • US1758561A - Headlight for motor or like vehicles : en
  • CH139957A - Metal sleeve for coins. : de en
  • US1758566A - Method and apparatus for deaerating and evaporating liquid : en
  • US1758643A - Air heater : en
  • US1758859A - Speed-varying gear : en
  • CH139803A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • DE497720C - Process for the production of a fertilizer suitable for spreading : de en
  • DE497859C - Process for coloring gelatin emulsions by hand : de en
  • US1758517A - Feeding apparatus with carding device for carding machines : en
  • US1758691A - Hermetic slip-type closure for metallic boxes : en
  • CH139884A - Rotary spindle clamping and advancement device for metalworking machine. : en fr
  • US1757961A - Carbon resistance : en
  • US1758153A - Means for pumping liquid : en
  • CH139748A - Rail fastening on iron cross sleepers. : de en
  • CH139938A - Equipment on electrical devices with liquid insulating means to indicate the condition of the insulating means and to protect the device. : de en
  • CH140005A - Process for the preparation of a yellow monoazo dye. : de en
  • CA300109A - Boiler furnace : en fr
  • NL22923C - : en
  • US1758550A - Supporting means for drawers for articles of furniture : en
  • US1758634A - Manufacture of esters of fatty acids and of mixtures containing fatty acids : en
  • US1758294A - Automatic boiler water feeder : en
  • US1758899A - Means and instrumentality for effecting reverse plating : en
  • US1758085A - Glassware-forming apparatus : en
  • ES117730A1 - A board system for fixing a light tube. : en es
  • US1758772A - Friction tile press : en
  • US1758796A - Process for producing liquid fuels : en
  • US1758305A - Headlight mounting : en
  • US1757991A - Dental casting machine : en
  • CA300018A - Vaporizer for internal combustion engines : en fr
  • US1758113A - Forming metal castings : en
  • US1758357A - Bearing and shaft assembly : en
  • US1758480A - Battery-lifting device : en
  • FR681669A - Indicating device for oscillating scales : en fr
  • DE467321C - Method for mixing briquettes with a liquid binder : de en
  • FR681434A - Two-part shape for making shoes : en fr
  • US1758466A - Heating device : en
  • US1758580A - Traveling crane : en
  • DE497987C - Time switch device : de en
  • DE498121C - Commutation device for adjustable, stand-fed, multi-phase AC commutator machines : de en
  • DE497952C - Spool mandrel with removable winding tube : de en
  • US1758591A - Car-door mechanism : en
  • CA300073A - Sink strainer : en fr
  • CH139933A - Electric high voltage bushing. : de en
  • US1758338A - Kit box : en
  • US1758433A - Capsuling apparatus : en
  • US1758539A - Attrition mill : en
  • DE497313C - Self-acting device for gas analysis with several reaction rooms connected in parallel to a common first measuring room : de en
  • DE497385C - Holder for pens : de en
  • DE497959C - Impact tool : de en
  • DK42194C - Local telephone system with Line selectors. : da en
  • US1758326A - Developing apparatus : en
  • FR681178A - Signal announcing changes of direction and stopping of an automobile : en fr
  • FR681314A - Improvements in indicating devices to facilitate the synchronous operation of the cinematographic apparatus and the speaking machine during the production of talking films : en fr
  • FR681431A - Improvements to artificial silk spinning machines : en fr
  • DE497778C - Fitz device : de en
  • ES117882A1 - ARRANGEMENT FOR DRYING CYLINDER TRAINS FOR FILMS, TAPES, FILMS OR SIMILAR CELLULOSE : en es
  • GB329072A - Improvements in electromagnetic relays operating on alternating current : en
  • CH139770A - Manufacturing process, by coagulation of viscose, of threads, filaments, films having a color other than their natural yellow tint. : en fr
  • FR681593A - Meter for dispensing devices for dosing liquids, such as petrol, etc. : en fr
  • US1758016A - Mechanism : en
  • US1758244A - Automatic window awning : en
  • US1758258A - Refrigerating apparatus : en
  • US1758582A - Apparatus for heat exchanging : en
  • US1758755A - Toy dump cart : en
  • US1758707A - Spool-holding device : en
  • CA300058A - Turn table mechanism : en fr
  • DE497934C - Device for registering the time during which certain values of a variable that changes over time have been reached or exceeded : de en
  • GB329088A - An extensible roof attachment for motor cars, caravans and the like : en
  • GR2755B - NEW TYPE AND ORDER OF NUMBERS FOR USE OF CARS. : el en
  • ES117399A1 - A machine to compress coated sheet. : en es
  • DE497268C - Process for the production of patterned single and multicolored foils from cellulose decoctions : de en
  • GB329047A - Adjustable actuating mechanism for operating the shaft or axle of measuring or feeding devices or the like in mechanical stokers : en
  • CH139910A - Partly pressurized, multi-stage steam turbine. : de en
  • CH139961A - Arrangement for preventing connections to a certain group of lines in automatic telephone systems with registers. : de en
  • US1758548A - Treadle switch : en
  • DE497897C - Device for masking secondary X-rays : de en
  • ES117880A1 - A procedure to decrease the liquid content of substances that contain many capillary bodies. : en es
  • US1758415A - Bird cage : en
  • US1758802A - Process of resolving oil emulsions and reagents therefor : en
  • US1758353A - Tire structure : en
  • US1758339A - Air register : en
  • US1758827A - Basket-lining device : en
  • DE498022C - Change frame for tram stop columns for illuminated advertisements, advertising texts, advertising pictures, etc. like : de en
  • GB329184A - Improvements in or relating to captive balls for ball games : en
  • AU1979229A - Apparatus for effecting catalytic reactions between gases under pressure and at high temperature : en
  • ES117812A1 - Improvement in safety razors. : en es
  • DE498058C - Circuit arrangement for telephone systems for the display of faults occurring in sub-exchanges in main exchanges : de en
  • GB329094A - Improvements in sifting devices for dustbins : en
  • CA300165A - Method of operating tunnel kilns : en fr
  • US1758809A - Traffic-signal reflector for motor vehicles : en
  • DE497926C - Tool for cutting glass : de en
  • DE497538C - Device for loading the rear axle of a towing vehicle with part of the weight of a single-axle trailer : de en
  • GB329183A - Method of and machine for forming confections : en
  • CH139978A - Device giving vehicle control indications. : en fr
  • GR2757B - GAS FUEL PRODUCTION AND USE SYSTEM. : el en
  • FR681515A - Corrective chestguard : en fr
  • FR681587A - Mechanical device for launching gliders or aircraft without motor : en fr
  • CA300210A - Electric driving movement for loud speakers : en fr
  • DE497669C - Closure for extinguishing gas bottles : de en
  • US1758852A - Rear yoke for dresses : en
  • DE497710C - Winding mechanism for machine-made wire mesh : de en
  • DE497770C - Centrifugal pump without a stuffing box : de en
  • DE497829C - Jacquard raschel machine with double-hole needles : de en
  • GB329025A - Improvements in cleaning compositions : en
  • FR681297A - Manufacturing process of hollow bricks : en fr
  • GB306003A - Improvements in or relating to electric circuit coupling devices suitable for use with thermionic valves and the like : en
  • GB329284A - Improvements relating to the manufacture or lining of pipes by centrifugal action : en
  • DE498000C - Locking device with a case : de en
  • US1758680A - Rectifying apparatus : en
  • FR681600A - Eccentric saw : en fr
  • CH140006A - Process for the preparation of a yellow monoazo dye. : de en
  • US1758273A - Sighting device for guns : en
  • US1758489A - Portable partition : en
  • US1758688A - Testing machine : en
  • US1758823A - Ingot mold : en
  • USD81145S - Design por a head lamp : en
  • ES117849A1 - Procedure for the manufacture of acetylsalicylic acid. : en es
  • GB329024A - Improvements in or relating to telephone systems : en
  • GB329325A - Improvements in or relating to the conditioning or tempering of boot or shoe stiffener or other boot or shoe part blanks : en
  • FR681679A - Packaging for greases and lubricating preparations, particularly suitable for pressure lubricators : en fr
  • FR681604A - Process for the production of condensation products : en fr
  • FR681670A - Process for producing disseminated currents in the ground with an electromagnetic field of any ellipticity for the study of the geological structure of the subsoil : en fr
  • GB329346A - Process for the production of easily soldered metal coatings : en
  • DE497940C - Ball joint with spring ring : de en
  • ES117775A1 - Improvements in steering mechanisms for cars and similar vehicles. : en es
  • GB304138A - : en
  • GB329160A - Improvements in or relating to thermal regulating devices : en
  • FR681240A - Safety device for nuts and screws : en fr
  • FR681657A - Improvements to electrical current generating devices using the light received by these devices : en fr
  • DE497638C - Explosion-proof plug switch : de en
  • FR681517A - Heating device for low boiling fuels : en fr
  • GB329240A - Improvements in and relating to gas cocks and the like : en
  • US1758545A - Vent for storage batteries : en
  • FR681476A - Electro-mechanically controlled brake shoe for braking wagons in marshalling tracks : en fr
  • FR681516A - Folding bed : en fr
  • GB329268A - An oven for the reheating of iron flats or sections : en
  • GB329198A - Improvements in and relating to dough moulding machines : en
  • GB329619A - Improvements in illuminating devices : en
  • FR681193A - Even and odd day indicating device for automobile watches : en fr
  • ES117863A1 - Electrolytic cell system usable in obtaining tartaric acid. : en es
  • FR681294A - Device for fixing incandescent lamps in miner's electric lamps : en fr
  • GB329617A - Improvements relating to photographic copying apparatus : en
  • FR681686A - Piston for combustion engine : en fr
  • FR681689A - Method and device for placing wire or metal strapping straps around packages and other packaging : en fr
  • GB329147A - Improvements in attachments for steering mechanism for automobiles : en
  • DK42207C - Procedure and Machine for Cold Pressing of Horseshoe Nails of a Continuous Metal Wire. : da en
  • ES117758A1 - Improvements in floats of fishing nets. : en es
  • FR681498A - Rapid signal and message transmission systems : en fr
  • DE497766C - Process for the preparation of fish and other animal products for the purpose of preservation : de en
  • GB329324A - Improvements in or relating to the electrolytic deposition of heavy metals : en
  • AU2247929A - Improvements in or relating to aerials and aerial systems : en
  • CH139966A - Apparatus for displaying advertising posters. : de en
  • DE498091C - Twist drill : de en
  • DE497884C - Method and device for closing band iron tires placed around boxes, bales and other packages : de en
  • CA300111A - Soot pocket for boilers : en fr
  • CA300114A - Air heater : en fr
  • CA300130A - Fuse-plug : en fr
  • US1758670A - Vaginal douches or irrigators : en
  • US1758757A - Building block or tile : en
  • US1758100A - Machine for lapping and the like : en
  • DE497618C - Floats for seaplanes : de en
  • DE497799C - Dough kneading machine : de en
  • ES117713A1 - Reversible epicyclic transmission machine. : en es
  • GB318885A - A new or improved apparatus for comparing electrical capacities : en
  • US1758418A - Bat : en
  • US1758769A - Multicolor cinematograph and other film : en
  • US1758797A - Loud-speaker : en
  • US1758891A - Automatic oil control for carbureted water-gas sets : en
  • US1758487A - Domestic incinerator : en
  • CA300156A - Manufacture of metal articles : en fr
  • DE498048C - Process for the electroosmotic cleaning of liquids : de en
  • FR681159A - Improvements to switching devices for automatic or semi-automatic telephone systems : en fr
  • CH139747A - Trench reinforcement made of permeable base and embankment slabs. : de en
  • US1758778A - Kiln for the manufacture of fused cement : en
  • FR681655A - Washing process for the production of solid sulphurous dyes : en fr
  • FR681700A - Process for regenerating sulphated lead plates in accumulators : en fr
  • USD81159S - Benno schtjbart : en
  • FR681342A - Circumferential combustion engine : en fr
  • FR681419A - Method for roasting tobacco, especially cut tobacco : en fr
  • DE493387C - Device for electric braking and stopping of centrifugal machines : de en
  • FR681436A - Improvements to filament support and suspension systems in electronic discharge devices : en fr
  • GB329234A - Means for corrugating thin sheet metal : en
  • CA300095A - Lead bullion refining method : en fr
  • CH139871A - Timepiece. : en fr
  • US1758324A - Sulphur dyestuffs : en
  • US1758737A - Pincushion : en
  • US1758061A - Mechanical toy : en
  • US1758074A - Heat-transforming apparatus : en
  • US1758377A - Aircraft : en
  • DE498118C - Automatic switching arrangement for traction vehicles that are fed with two different contact wire voltages via a high or low voltage contactor : de en
  • DE497661C - Filling and emptying device for the circuits of small fluid couplings and gears : de en
  • GB329170A - Improvements in or relating to a method of mounting and assembling tooth wheels on metallic hubs : en
  • ES117694A3 - A negative plate for batteries with alkaline electrolyte. : en es
  • GB314994A - Improvements in refractometers for liquids : en
  • CH140012A - Process for the preparation of a strongly basic azo dye. : de en
  • CH139839A - Control device, in particular for photocomposing machines. : de en
  • CH139782A - Device for fixing a lace end on the shoe. : de en
  • US1758677A - Viscosimeter and display device : en
  • US1758847A - Ship-propelling means : en
  • US1757973A - Method and means of electrically connecting rails : en
  • US1758835A - Flash light : en
  • USD81172S - Edson o : en
  • CA300241A - Boiler : en fr
  • FR681362A - Circular knife with planetary control for cutting the rod of cigarette machines : en fr
  • DE468664C - Process for the production of fine-pored insulating cement stones : de en
  • DE497832C - Air compressor with pistons connected one above the other or one behind the other and a cooler arranged around the high pressure stage : de en
  • FR681280A - Improvements to processes for the preparation of base exchange materials : en fr
  • US1757962A - Furniture slide or shoe : en
  • US1758002A - Machine and method for producing coil-forming dies : en
  • US1758672A - Slide-valv? : en
  • US1758299A - Lamp-socket-fastening means : en
  • US1758321A - Rail-adjusting mechanism : en
  • US1758698A - Locking device for automotive vehicles : en
  • US1758190A - Electric phonograph motor : en
  • US1758593A - Apparatus for the treatment of alpha viscose film : en
  • FR681238A - Process for the treatment of acid tars : en fr
  • GB329326A - Improvements in the manufacture and production of valuable salt mixtures suitable for use as fertilizers containing carbamates or conversion products of carbamates : en
  • US1757989A - Cooking receptacle : en
  • DE497864C - Drive device for motor vehicles with an inner and an outer, through the housing or the central wheels of the differential gear to be driven pair of driving wheels : de en
  • CA300190A - Process of converting phosphate rock into soluble compounds : en fr
  • CH139866A - Talking machine. : en fr
  • CA300034A - Bag lock : en fr
  • US1758493A - Bit punch : en
  • CA300081A - Draft gear : en fr
  • CH139768A - Artificial thread and method and device for its manufacture. : de en
  • CA300115A - Barrel bushing : en fr
  • DE497928C - Shredding machine for vegetables and fruits : de en
  • CA300249A - Cup pastry making machine : en fr
  • FR681393A - Drum lifting device on the construction site : en fr
  • FR681410A - Maneuvering pulley for roller shutters : en fr
  • GB329119A - Means for inducing draught in chimneys and other ventilating shafts : en
  • CH139921A - Lifting device for spring or weight motors. : de en
  • FR681369A - Wire conveyor belt : en fr
  • FR681413A - Oil tank for electrical devices immersed in oil : en fr
  • GB311342A - Improvements in or relating to machines for the mechanical extraction of bast from stalks of plants such as ramie, jute and mallows : en
  • US1758381A - Process of catalytically reducing anthraquinone compounds and new hydrogenized products derived therefrom : en
  • US1758807A - Garment hanger : en
  • CH139873A - Watch case. : en fr
  • US1758168A - Distributing apparatus for cigarettes and other articles : en
  • US1758252A - Variable-speed-transmission mechanism : en
  • US1758266A - Heat-exchange apparatus : en
  • US1758407A - Teapot : en
  • US1758071A - Bathtub : en
  • US1758630A - Process and apparatus for generating gases for power development : en
  • CA300096A - Lead refining method : en fr
  • DE494620C - Arrangement for triggering AC switches in the event of short-circuit-like overcurrent : de en
  • FR681367A - Improvements to electrolytic devices : en fr
  • GB306047A - Rivetless detachable connection and reinforcement for metal plate parts : en
  • GB315323A - Improvements in or relating to control systems for elevators, hoists and the like : en
  • FR681298A - Differential pressure gauge : en fr
  • FR681428A - Advertising device in which the text and color constituting the advertisement vary constantly : en fr
  • DE497635C - Switch handle for turnout and signaling devices of electrical signal boxes : de en
  • DE497970C - Gas iron : de en
  • FR681540A - Improvements made to the supply of weft thread to looms without shuttles : en fr
  • GB329040A - Improvements in power systems : en
  • AU1982429A - Process forthe production ofa disodium phosphate poor in water of crystallisation : en
  • CA300104A - Bottle-sealing machine : en fr
  • ES117386A1 - Perfecting in closures for suspenders, suspenders and similar items. : en es
  • FR681484A - Improvements made to acuity scales used in ophthalmology : en fr
  • CA300200A - Drop hammer : en fr
  • CH139791A - Method and device for the distillation of normally solid material. : de en
  • US1758112A - Baby-carriage top : en
  • FR681373A - Device for suspending lighting devices in the axis of communication routes : en fr
  • GB329049A - Improvements in or relating to the manufacture of azo dyes : en
  • USD81124S - Design por a swimming trunk : en
  • CH139912A - Steam power plant, especially for high pressures. : de en
  • ES117736A3 - Improvements in the support or support feet for benches, tables and similar objects. : en es
  • FR681637A - Dielectric material used in the construction of submarine cables : en fr
  • DE497957C - Jacquard machine for damask weaving : de en
  • US1758879A - Oiling means for transmissions : en
  • US1758562A - Potato digger : en
  • US1758261A - Tool and article holder : en
  • CA300086A - Liquid for use in mining operations : en fr
  • GB329180A - Improvements in or relating to electric welding machines : en
  • FR681370A - New mechanical scrubber with methodical circulation for gas treatment : en fr
  • GB329104A - Improvements in or relating to automatic road signalling apparatus : en
  • ES117816A1 - A vehicle of its own to run indiscriminately both on land and by water. : en es
  • ES117844A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CH139927A - Three-phase shunt motor assembled with a potential regulator. : de en
  • US1758024A - Hot-water bottle : en
  • US1758492A - Blowing device for rock drills : en
  • ES117830A1 - A device for manufacturing cartons and their analogs in continuous sheets. : en es
  • GB300553A - : en
  • GB329167A - Improvements relating to the control of gas making plants : en
  • GB329254A - Improvements in magazines for motion picture cameras : en
  • GB329327A - Improvements in electric telephone cables : en
  • FR681180A - Control of various mechanisms with constant automatic locking in all positions : en fr
  • GB315805A - Improvements in or relating to train control systems : en
  • GB329302A - A new or improved adapter for lampholders of the swan type : en
  • FR681578A - Acid resistant alloy : en fr
  • FR681318A - Improvements to fabrics and other textile products : en fr
  • GB329048A - Electrical apparatus and means for protecting the same against transients, surges, and the like : en
  • FR681384A - Ceramic support on which a heating wire is wound : en fr
  • DE498136C - Reaction vessel : de en
  • US1757960A - Convertible bench : en
  • DE497729C - Multiple telephone cables in which individual lines transmit increased power : de en
  • DE498130C - Compass Compensator : de en
  • CA300161A - Process of recovering sulphur dioxide from exit gases : en fr
  • FR681555A - Sensitive paper for making photographic prints having the appearance of pencil or pastel : en fr
  • CA300021A - Manufacture of chains : en fr
  • CA300174A - Boom and bucket drive : en fr
  • CH140020A - Carrying frame for stick-shaped baked goods. : de en
  • GB329300A - Improvements in vibrating sound-producing and recording apparatus : en
  • US1758392A - Man's garter : en
  • US1758476A - Street indicator : en
  • USD81127S - Gerhard danker : en
  • US1758301A - Engine starter : en
  • DE498034C - Device for lifting the guard needles from their contact points : de en
  • DE497997C - Gouge for removing tooth roots : de en
  • US1758685A - Curtain ring : en
  • CA300036A - Circular loom : en fr
  • DE497774C - Wooden disc wheel : de en
  • DE498010C - Process for the electrophoretic production of homogeneous rubber deposits from rubber milk : de en
  • AU1872429A - Improvements in feed water heating plants : en
  • CH140018A - Device for cleaning greasy metal objects. : de en
  • DE497851C - Hemmer for sewing machines, especially for workpieces provided with glue : de en
  • US1758214A - Automobile heater : en
  • US1758453A - Oil-well apparatus : en
  • US1758822A - Pneumatic hammer attachment : en
  • US1758894A - Window structure : en
  • US1758067A - Machine for cutting or generating the teeth of wheels : en
  • US1758103A - Apparatus for gashing and sharpening hobs : en
  • US1758052A - Basket-lidding tool : en
  • US1758503A - Locking button : en
  • US1758882A - Intermittent thread-cutting temple : en
  • FR681169A - Chinese hemp degumming and bleaching process : en fr
  • GR2747B - METHOD FOR MANUFACTURING A PREPARATION WHICH CONTAINS ALL THE OPKAL ALKALOIDS. : el en
  • US1758798A - Wrapping machine : en
  • US1758578A - Collapsible extension table : en
  • US1758690A - Fastener for roller window shades : en
  • US1758716A - Attachment for spring-beard knitting machines : en
  • CH139974A - Display device on a motor vehicle. : de en
  • DE498132C - Clamping device for workpieces, such as brushwood u. Like., for clamping on a holding plate : de en
  • DE498070C - Garbage and rubbish incineration and charring rotary drum, the jacket of which serves as a furnace grate : de en
  • GB306898A - A method of manufacturing aluminium wires or aluminium alloy wires : en
  • GB329115A - Improvements in machines for raising railway tracks : en
  • US1758423A - Veneer knife : en
  • DE497677C - Socket with removable lid : de en
  • CA300082A - Concrete building form : en fr
  • CA300087A - Atomizing lubricator : en fr
  • CH139944A - Protective device against reignition in large rectifiers. : de en
  • DE497285C - Automatic demonstration device, especially for clothing or the like. : de en
  • DE498057C - Tensioning and fastening device for two-part rail anchoring blocks which are curved on the underside and are inserted in a recess in a railroad tie : de en
  • DE498085C - Machine for sorting (reading) peas and the like Like. With a flat, inclined, circumferential disc and above this arranged guide and scraper strips : de en
  • US1758277A - Substituted arylsulphonic acids and process of making same : en
  • CA300063A - Process of protecting and fireproofing materials : en fr
  • CH139984A - Pedestal bearing motor drive with laterally movable wheel set for electric vehicles. : de en
  • CH139962A - Tube receiver. : de en
  • CH139779A - Liquid regulators for washing machines. : de en
  • CH139908A - Piston liquid motor. : de en
  • GB329260A - Improvements in or relating to apparatus for carrying out reactions continuously in the liquid phase under increased pressure : en
  • DE497910C - Bow execution device : de en
  • DE497923C - Device for mixing the amalgam for tooth fillings : de en
  • GB329082A - Improvements in or relating to radiators for heating buildings : en
  • GB329320A - Improvements in and relating to the recording and reproducing of sound and other vibratory motion : en
  • CA300077A - Hammer : en fr
  • DE497417C - Device for the production of ruler attachments with ruler rolls that can be raised and lowered by means of lugs : de en
  • DE497869C - Washing facility for motor vehicles : de en
  • DE497998C - Artificial leg : de en
  • US1758120A - Luminous and animated advertising device : en
  • DE497578C - Process for the preparation of Kuepen dyes of the benzanthrone series : de en
  • ES117879A1 - A new procedure for the distillation of carbons at a low temperature. : en es
  • GB329262A - Improvements in artificial fishing baits or lures : en
  • FR681317A - Improvements in the manufacture of artificial filaments, yarns or threads : en fr
  • GB310925A - Improved method of and apparatus for electric heating : en
  • GB329130A - Improvements relating to door locks or latches : en
  • CH139740A - Device for suckling, in particular young pigs. : de en
  • US1758627A - Automobile license plate : en
  • US1758760A - Air-driven implement or tool : en
  • DE497649C - Method and device for drawing glass tubes : de en
  • DE498050C - Process for the preparation of 1, 3, 5-trinitro-2, 4, 6-triazidobenzene : de en
  • US1758507A - Machine for filling cans : en
  • US1758088A - Method of and means for determining alpha constituent in alpha mixture of substances : en
  • ES117588A1 - Device to control the speed of a train in as many points as you wish for a specific route of the route. : en es
  • FR681309A - Method for protecting the sliding surfaces of piston rings and pistons : en fr
  • FR681647A - Mercury vapor glass rectifier aeration device : en fr
  • FR681654A - Reversible plow with automatic lifting and mechanical turning : en fr
  • GB318099A - Improvements in or relating to exercising or massaging apparatus : en
  • GR2761B - SMALLING OF PERFORMANCE ADVERTISING ON CARDBOARD. : el en
  • FR681325A - Gear harness, carried by the drilling head, for advancing the spindle in vertical drilling machines : en fr
  • GR2756B - COLD STEAM VEHICLE INSTALLATION. : el en
  • US1758404A - Apparatus for removing dust from electrodes : en
  • US1758602A - Method and apparatus for preparing cream fondant and the like : en
  • US1758679A - Means fob pinning sheets : en
  • US1758714A - Street sign and light : en
  • US1758055A - Friction and heat resisting article and method for manufacturing the same : en
  • US1758186A - Method of producing raised designs on the surface of articles made from leather or the like : en
  • US1758692A - Gear construction : en
  • US1758862A - Device for uniformly moving on alpha paper strip for closet seats : en
  • CA300236A - Rock drill : en fr
  • CH139986A - Process for the preparation of a mixture of 3,5-dimethyl-cyclohexene-5-aldehyde-2 and 2,5-dimethyl-cyclohexene-5-aldehyde-3. : de en
  • CH139755A - Rotary cylinder lock. : de en
  • DE497662C - Self-tightening drill chuck : de en
  • DE497734C - Socket for pin contacts with larger currents : de en
  • US1758815A - Self-contained heated device : en
  • ES117866A1 - Gear shift mechanism with angular tooth gears. : en es
  • DE497757C - Device for relocating the start of injection during operation for internal combustion engines : de en
  • US1758721A - Convertible chair and folding bed : en
  • US1758819A - Friedrich w : en
  • ES117338A1 - Provision for advertisements for light pipes. : en es
  • DE497652C - Device for determining gas components with the aid of an absorbent which is movably accommodated in the gas measuring chamber : de en
  • DE497816C - Volt and ammeter : de en
  • FR681323A - Construction game : en fr
  • FR681366A - Improvements to steam boilers : en fr
  • FR681536A - Process for the production of water-insoluble azo dyes : en fr
  • US1758038A - Snap hook : en
  • US1758296A - Body armor : en
  • US1758700A - Photographic-printing machine : en
  • FR681565A - Double-acting suspension : en fr
  • GB329063A - Method and machine for imparting compactness and coherence to a granular mass contained in a mould, and improved building block made therewith : en
  • GB329158A - Improvements in or relating to weighing apparatus : en
  • ES100U - Bottle or thermos for hot water. (Machine-translation by Google Translate, not legally binding) : en es
  • FR681573A - : fr
  • FR681357A - Method and device for buckling tissue using fuel in the form of gas or steam : en fr
  • GB318627A - Improvements in and relating to electric switches : en
  • FR681651A - Music instrument : en fr
  • US1758006A - Polishing apparatus : en
  • CA300026A - Fuel gauge for oil burning systems : en fr
  • US1757958A - Method of treating used burlap bags : en
  • US1758311A - Corrugated structure : en
  • US1758101A - Sewing : en
  • DE473338C - Magnetic-thermal overcurrent switch : de en
  • FR681427A - Driving mechanism for sewing machines : en fr
  • DE497977C - Suction cup : de en
  • DE498079C - Process for the production of concrete or fill walls : de en
  • ES117699A1 - Improvements in the recovery of sulfur. : en es
  • FR681483A - Process for obtaining anhydrides and acid chlorides of the fatty series : en fr
  • GB329027A - Improvements in or relating to impulse senders for automatic or semi-automatic telephone systems : en
  • ES117473A1 - A frame system with circuit breakers. : en es
  • DE498127C - Oven with indirect gas heating and a plate arranged between the burner and the oven floor : de en
  • FR681380A - Improvements in the manufacture of textile materials : en fr
  • DE497862C - Regulators for power machines : de en
  • DE466844C - Device for processing tubular workpieces with straight or curved axis : de en
  • FR681412A - Improvements in methods of obtaining phonograms for use in combination with motion pictures : en fr
  • GB329347A - Improvements in drying machines for fabrics : en
  • DK42212C - Physiotherapy apparatus. : da en
  • FR681184A - Machine gun mount for firing against aerial targets, such as airplanes : en fr
  • FR681643A - Improvements to talking cinema projection devices : en fr
  • GB306401A - Apparatus for the mechanical evaluation of integrals in gravity calculations : en
  • FR681160A - Umbrella spring : en fr
  • FR681236A - Used lubricating oil regeneration process : en fr
  • US1758121A - Sandwich-toasting machine : en
  • DE478060C - Pressure regulator to maintain the gas overpressure in motors working under liquid with a fluctuating level, or the like. : de en
  • US1758821A - Rail-sanding device and cleaner therefor : en
  • US1758043A - Device for correlating the staff with the keyboard of pianos : en
  • US1758147A - Walter m : en
  • DE498019C - Method and device for the production of board boxes with labels : de en
  • FR681301A - Manufacturing process of fine-thread artificial silk from acidylcellulose solutions : en fr
  • FR681579A - Method and device for advancing sheets for the sheet feeder apparatus of printing presses and folding machines : en fr
  • FR681424A - Mechanism generating vibratory movement for paper machines and other applications : en fr
  • FR681252A - Pneumatic control for advertising devices : en fr
  • DE497685C - Mechanical timer for artillery projectiles : de en
  • FR681235A - Improvements in motor-driven tools or machines, of the type in which a rotational movement is imparted to an organ : en fr
  • FR681313A - Improvements to photographs : en fr
  • GB329221A - Improvements in holders for ice cream or like sandwiches : en
  • ES117766A1 - Improvements in refrigerants. : en es
  • USD81132S - Design for a combination wrist compact and mirror : en
  • USD81164S - Island : en
  • FR681360A - Improvements to bar and tube straightening machines : en fr
  • FR681671A - Device for the complete determination of the direction and intensity of magnetic fields, in particular the natural magnetic field of the earth : en fr
  • US1758431A - Rack for trucks or wagons : en
  • GB329229A - Improvements in rockets : en
  • GB329281A - Improvements in and connected with couplings for railway vehicles : en
  • GB329366A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • DE497567C - Process for the production of sleeves, coils and. Like. Made of sheet metal : de en
  • US1757992A - Safety tread : en
  • US1758398A - Separation and recovery of gases : en
  • US1758546A - Signal : en
  • USD81163S - Island : en
  • USRE17662E - Charles john spill : en
  • USRE17667E - op leonia : en
  • ES117724A1 - New system of hooks for belts. : en es
  • DE497995C - Process for the production of Valenciennespitze on single-stranded Kloeppelmaschinen : de en
  • DE498029C - Fountain pen : de en
  • FR681273A - Improvement in hank dyeing devices : en fr
  • FR681420A - Device for duplicate registrations : en fr
  • GB329186A - Improvements in propelling pencils : en
  • FR681219A - Further training in the manufacture of paper or the like and pulp : en fr
  • FR681445A - Anti-glare device : en fr
  • GB329348A - Improvements in machines for treating fabrics by drying, drycleaning, dyeing, or washing : en
  • US1758005A - Cup-dispenser support : en
  • US1758705A - Means for circulating heated air in the closed bodies of automobiles : en
  • USD81143S - Design for a telephone cabinet : en
  • ES117204A1 - A method, with the corresponding apparatus, for spinning fibrous matter. : en es
  • DE497847C - Slider crank gear with connecting rod designed as an eccentric : de en
  • IE10532L - Clog-boots : en
  • US1758781A - Pressure-applying tool : en
  • DE493675C - Process for the production of water gas : de en
  • US1758474A - Storage and utilization of electrically-generated heat : en
  • ES117754A1 - Locking device for at least two nuts. : en es
  • FR681537A - Washing machine : en fr
  • GB329329A - Apparatus for filling valve bags : en
  • GB329065A - Improvements relating to tubular containers : en
  • DE485808C - Closure for envelopes : de en
  • FR681425A - Pure anthracene manufacturing process : en fr
  • ES117750A1 - A weather vane perfected with nautical indications. : en es
  • DE497609C - Pipe roller : de en
  • GB329627A - Improvements in and relating to metallic vapour lamps and gaseous discharge devices : en
  • DE497895C - Control for the locking device of the conveyor machines : de en
  • ES117869A3 - A procedure for the exterior painting of refrigerators and refrigerated cabinets. : en es
  • DE497741C - Method of blowing bottles : de en
  • GB319621A - Improvements in apparatus for heating and cooling liquids : en
  • FR681642A - Long distance electric indicator of liquid levels : en fr
  • DE497991C - Device to achieve large adjustment forces depending on small DC currents : de en
  • DE497790C - Process for the preparation of benzene- and oil-soluble synthetic resins from phenols and aldehydes : de en
  • DE497502C - Process for the preparation of organic bases : de en
  • GB329194A - Improvements in or relating to the driving of spindles and flyers in spinning, twisting and like frames : en
  • DE497914C - Automatic toilet stand lock : de en
  • ES117728A2 - SYSTEM OF TRANSFORMATION OR PRODUCTION OF MOTOR FORCE : en es
  • FR681181A - Camera : en fr
  • ES117886A1 - A procedure and device for the manufacture of wooden wrappings. : en es
  • FR681490A - Bookbinding product and its manufacturing process : en fr
  • FR681550A - Improvements to elastic wheels for vehicles : en fr
  • CA300084A - Elastic wheel : en fr
  • CH139980A - Roller locking device for freewheel brake hubs. : de en
  • DE498080C - Telescope device for measuring image purposes : de en
  • FR681616A - Ball hitch system for trailers : en fr
  • US1758128A - Method for propagating sugar beets : en
  • US1758528A - Production of titanium dioxide : en
  • CA300181A - Friction shock absorbing mechanism : en fr
  • AU1976529A - Improvements relating tothe manufacture of titanium containing compounds : en
  • AU107371B2 - Mounting structure forthe power units of airplanes : en
  • AU1980829A - Improvements in and connected with earth scoops : en
  • DE497954C - Process for the production of wooden spools : de en
  • US1757969A - Christmas-tree-lighting outfit : en
  • DK42219C - Device for Distillation and Recovery of the Alcohol formed in Baking Ovens. : da en
  • DE497885C - Method for maintaining the aroma of smoking tobacco products such as raw tobacco, smoking tobacco, cigars, cigarettes and the like. like : de en
  • FR681444A - Microphone refinements : en fr
  • GR2759B - SAVING OF COLD UNITS FOR REFRIGERATION INSTALLATIONS. : el en
  • FR681156A - Process for the manufacture of artificial silk from mixtures of cellulose derivatives and organic polymerization products : en fr
  • FR681243A - Mode of protection of electric transmission lines against the influence of strong currents : en fr
  • US1757968A - Fluid meter : en
  • DE498006C - Wall made of hollow glass bricks : de en
  • FR681664A - Improvements to knife shafts of wood planing machines : en fr
  • GB318153A - Machine for repairing runs in fabrics : en
  • GB329073A - Improvements in electric heating elements : en
  • GB329099A - Improvements in air filters : en
  • GB329314A - Improvements in or relating to collapsable containers : en
  • DE497732C - Load coil for deep sea cables : de en
  • DK42223C - Device for automatic winding of the drive spring in gramophones and other spring-driven devices. : da en
  • US1758696A - Bottle closure : en
  • GB306101A - : en
  • GB309123A - Control means for power-operated mechanism : en
  • GB306088A - : en
  • DE497628C - Process for the preparation of condensation products of cycloalkanones : de en
  • DE497505C - Reversing device for locomotives or other reversible engines with valve control : de en
  • ES117887A1 - Counter regulating device, especially for the automatic synchronization of alternating current machines with the use of a differential gear. : en es
  • DE497761C - Screw-down valve : de en
  • FR681404A - Process for preparing low temperature boiling hydrocarbons from higher temperature boiling hydrocarbons : en fr
  • ES117446A1 - A machine for glued in chain all kinds of raw or dyed fabrics. : en es
  • ES117734A1 - LATCH DEVICE TO RETAIN AIRPLANES IN THE STARTING POSITION ON AIRPLANE CATAPULTS : en es
  • DE497873C - Process for coating printed paper : de en
  • US1757971A - Method of and means for balancing electric circuits : en
  • US1758081A - Child's garment : en
  • US1758724A - Electropneumatic brake : en
  • FR681491A - Closure device for ladies' or travel bags vaporizers : en fr
  • GB329365A - Improvements in or relating to crucible furnaces for melting metals : en
  • US1758356A - Process for preparing nuclear-substituted arylsulphonic acids : en
  • DE498047C - Multiple wire drawing machine : de en
  • DE497764C - Clamping device for the workpiece on filing and sawing machines : de en
  • DK42211C - Device for single-phase electric meters. : da en
  • GB329344A - Improvements in or relating to machines for bending and sawing metal goods : en
  • GB329625A - Improvements in or relating to fluid pressure engines for use with corrosive gases : en
  • DE497968C - Dough forming mill : de en
  • DE497990C - Arrangement for the continuous recording of involuntary processes with the cathode oscilloscope : de en
  • DK42205C - Defoamer for Dairies' Milk Vessels and the like. : da en
  • FR681479A - Portable installation for carrying out light projections, in particular in shop windows, for advertising purposes : en fr
  • GB329103A - Improvements in and relating to coin detector mechanism for automatic vending machines : en
  • FR681518A - Fastening device for trunks and other travel packages : en fr
  • DE497437C - Trawl : de en
  • ES117860A1 - Improvement in the closures for lunch boxes and casseroles. : en es
  • DE497703C - Wind sifter in which the falling material is classified by passing through the air currents of two or more fans arranged one below the other with increasing compression or depression : de en
  • US1758125A - Emergency-light connecter : en
  • US1758610A - Adhesive backing : en
  • GB305943A - Improvements in or relating to the preservation and disinfection of wood : en
  • ES81U - Improvements in heels for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR681467A - Pressure chamber for devices for interrupting current in a gas : en fr
  • DE497707C - Butt joint of shaped stones for pit lining : de en
  • DE498008C - Pulley change transmission : de en
  • DE497514C - Hair color comb : de en
  • DE497857C - Fourdrinier paper machine with upper and lower fourdrinier wire and with parallel and equal shaking at the exhaust point : de en
  • ES117801A1 - A procedure for the manufacture of knitwear, for children. : en es
  • FR681319A - Apparatus for the continuous production of cyanides : en fr
  • CA300094A - Catalytic heating device : en fr
  • USD81138S - Jerome r : en
  • US1758869A - Copper-boiler outlet : en
  • CA300017A - Wireless signalling system : en fr
  • CA300127A - Pulpmaking apparatus : en fr
  • US1758171A - Sectional heating boiler : en
  • US1758209A - Heater : en
  • US1758434A - Incandescent lamp : en
  • CA300185A - Telephone system : en fr
  • CA300189A - Measured service telephone system : en fr
  • DE497602C - Process for covering iron pipes with layers of lacquer : de en
  • ES117867A1 - Skate transplant machine and drive wheel that penetrates the ground, especially for rice transplantation. : en es
  • GB315806A - A method of connecting belts, bands or the like consisting of leather, rubber or analogous material : en
  • GB329336A - Improvements in and relating to the control of electric motors : en
  • GB312226A - Improvements in cinema films : en
  • GB329149A - A new or improved signal or traffic controlling device for use on roads under repair : en
  • CH139999A - Process for the preparation of an azo dye. : de en
  • US1758730A - Pump unit : en
  • US1758817A - Fish lure : en
  • FR681270A - Improvements to the order of distributors : en fr
  • FR681283A - Manufacturing process of mégissés leathers : en fr
  • CH139766A - Pan, especially for the kitchen. : de en
  • CH139847A - Roller skis. : de en
  • CH139904A - Two-stage rotary compressor or two-stage rotary vacuum pump. : de en
  • ES117254A3 - The manufacture of elements to head the shoelaces, cords and ribbons of umbrellas and umbrellas and for the linkage of the latter. : en es
  • FR681503A - Device for making entries in the accounting books : en fr
  • CA300170A - Swimming suit : en fr
  • CA300201A - Drop hammer : en fr
  • FR681597A - Diffuser speaker : en fr
  • FR681629A - Process for the extraction of pure sulfur : en fr
  • AU1978129A - Improvements inthe art of building structures : en
  • CH140003A - Process for the preparation of a yellow monoazo dye. : de en
  • US1758675A - Automatic fish scaler : en
  • DE498015C - Ball milling machine for roughing balls through roughened steel bodies : de en
  • ES117785A1 - Improvements in safety valves. : en es
  • GB329139A - An attachment for wardrobes or other articles of furniture : en
  • US1758747A - Hair clipper : en
  • CH139829A - Letter folder. : de en
  • US1758289A - Buoyant bathing appliance : en
  • US1758654A - Muffler : en
  • US1758617A - Method and apparatus for combining alpha plurality of signals : en
  • US1757972A - Method of making rail joints : en
  • US1758479A - Adjustable roller bearing : en
  • US1758850A - Coupling or holding attachment for sash-weight cords : en
  • CH139995A - Process for the preparation of an azo dye. : de en
  • US1758340A - Azo dyestuffs and material dyed therewith : en
  • CA300080A - Safety brake head for railway cars : en fr
  • US1758437A - Dirigible headlight : en
  • US1758697A - Tenter machine : en
  • US1758706A - Last : en
  • US1757979A - Process for continuous washing of tricalcium saccharate : en
  • US1757974A - Cultivator-steering attachment : en
  • DE497147C - Telescope-like to be extended locking device for suitcases or other containers of variable capacity : de en
  • US1758032A - Spring trap for throwing disk targets : en
  • US1758389A - Method and means for erecting masts : en
  • CH139903A - Impeller for hydraulic pumps and especially for centrifugal gas compressors with high peripheral speed. : de en
  • US1758044A - Wave antenna : en
  • US1758712A - Antirattling bushing : en
  • FR681435A - Improvements to electrical conductors : en fr
  • FR681596A - Process for liquefying vegetable butter in vegetable oil using a catalyst : en fr
  • CH139879A - Clockwork movement with mainspring wound by an electric motor. : en fr
  • FR681528A - Generator radiator for steam heating : en fr
  • FR681691A - Screw press for the production of stuffed pasta products : en fr
  • GB329277A - Improvements in and relating to the actuation of flexible band brakes : en
  • DE498081C - Device for partial deflection of a cone-shaped bundle of imaging rays : de en
  • US1758176A - Web-replenishing mechanism : en
  • DE498056C - Concreting of rail chairs in Loeschgrubenwaende and other substructures of railway lines without cross sleepers : de en
  • ES117877A1 - Petrol pump. : en es
  • US1757995A - Transmission : en
  • US1758394A - Self-cooling furnace bottom : en
  • FR681315A - High power pressurized gas switch : en fr
  • US1758372A - Animal-loading device : en
  • US1758542A - Spark plug : en
  • US1758893A - Window structure : en
  • DE497563C - Device for the detection of impermissible escaping gases : de en
  • DE497702C - Device for the production of jacquard cards for mechanical weaving : de en
  • FR681256A - Pressurized gas switch : en fr
  • FR681282A - Improvements to zeolite production processes : en fr
  • GB329121A - Aircraft : en
  • US1758563A - Die-rollina process and apparatus : en
  • US1758051A - Welt guide for sewing machines : en
  • DE498126C - Process for removing gas inclusions from or in objects with galvanic metal coatings : de en
  • FR681632A - Device for 3D viewing of cinematographic projections : en fr
  • DE497631C - Booking device : de en
  • DE497782C - Process for the preparation of mortar, concrete u. Like. At the construction site : de en
  • GB329125A - Improvements in or relating to overhead conductors for electric tramways and railways : en
  • GB313143A - Improvements in and relating to the generation of electric oscillations : en
  • DE497953C - Drive device for winding and twisting spindles : de en
  • ES117507A1 - An improved system apparatus for removing molds cast in sand molds in the form of solids of revolution from the molds. : en es
  • FR681519A - Improvements to form-mounting machines and the like : en fr
  • US1758874A - Dirigible headlight : en
  • GB310285A - Improvements in percussion bombs for rifles or bomb-firing appliances : en
  • GB318609A - Improvements in apparatus for taking steam from boilers and the like : en
  • GB329264A - Improvements in railway point and signal apparatus : en
  • US1758520A - Turning lathe : en
  • US1758785A - Tunnel kiln : en
  • FR681531A - Dry rectifier with several cells connected in parallel : en fr
  • US1758576A - Light-sensitive silver-halide emulsions and process of manufacturing the same : en
  • DE497834C - Mercury vapor pump : de en
  • ES117885A1 - A mechanical plow that allows to vary and regulate the depth of the furrow. : en es
  • FR681403A - Individual electric control for cards : en fr
  • FR681408A - Adjustable window holder : en fr
  • FR681625A - Universal chair for transmissions : en fr
  • GB315726A - Improvements in and relating to steam power installations : en
  • GB329328A - Improvements in and relating to diaphragms for use in the recording, or reproduction of sound, or other vibratory motion : en
  • GB329341A - Improvements relating to lubrication systems of internal combustion engines : en
  • FR681247A - Improvements to incubators : en fr
  • GB310850A - : en
  • DE497921C - Secondary draft regulator : de en
  • DE497753C - Self-seller for piece goods : de en