• CH140694A - Inlay conveyor on cigar machines. : de en
  • CH140809A - Device for the sudden opening and closing of a valve. : en fr
  • DE501514C - Device for determining the concentration of a gas, preferably carbonic acid, using the absorption method : de en
  • FR684836A - Process for the preparation of adducts of hydrogen halides and acetylene : en fr
  • PL12137B1 - Sorting grate. : en pl
  • SU15769A1 - Bakery oven with retractable baking platform : en ru
  • US1769247A - Jewelry box : en
  • US1769620A - Clothesline support : en
  • US1769683A - Road-grader wheel-leaning mechanism : en
  • DE501528C - Method for bending thick-walled pipes : de en
  • DK42485C - Means for thawing of switches and other frozen objects, in particular of iron. : da en
  • ES117202A1 - A system of electric filament lamp or similar device, with the corresponding procedure for its manufacture. : en es
  • DE501546C - Device for producing foam for fire extinguishing purposes : de en
  • FR684986A - Process for obtaining pure alumina : en fr
  • DE501851C - Device for measuring the compressed air pressure in the compressed air pipe network underground : de en
  • GB331299A - Improvements in an injector : en
  • FR684747A - Varnish refinements : en fr
  • GB331307A - Improvements in junction boxes for electric wiring systems : en
  • CH147844A - Calculating machine with single operator mechanism for all columns of digit setting. : en it
  • DE501467C - Process for the preparation of aromatic hydroxyl compounds and their halogen substitution products : de en
  • PL12083B1 - Method for the production of aqueous splitting of organic substances. : en pl
  • PL12158B1 - Manufacturing of construction elements from asbestos slate. : en pl
  • US1768841A - Valve : en
  • SU15831A1 - Modification described in patent for by c. swith No. 36881 vacuum generator : en ru
  • US1769702A - Nitrated fabric and method of making same : en
  • DE500573C - Monitoring arrangement for lines or line networks, in which these are identified in a line plan in different ways depending on their operating status : de en
  • DE501759C - Formwork framework for ceilings with a level soffit : de en
  • CH140756A - Device for checking and measuring the pressure in the air chambers of wheels mounted on pneumatic tires. : en fr
  • CH140822A - Thermal power plant operating with a counter-pressure machine, in particular a piston machine. : de en
  • PL12045B1 - Manufacturing method of brake block mounts for wagon wheels. : en pl
  • SU15695A1 - Cord Wire Electric Heat Treatment Machine : en ru
  • US1768987A - Spot-welding machine : en
  • US1769125A - Ski-cutting machine : en
  • US1769805A - Tie rack : en
  • FR685117A - Precision current transformer : en fr
  • GB331296A - Improvements in or relating to coin-freed machines for towels and other pliable articles : en
  • CA301597A - Wheel and mounting : en fr
  • PL12127B1 - A method of creating many different halftone tones for printing forms. : en pl
  • FR684834A - Improvements made to installations used to deliver different liquids in determined quantities : en fr
  • GB331532A - Improvements in shop and like display stands : en
  • US1769459A - Method of and apparatus for cracking petroleum oil : en
  • CA301722A - Train control system : en fr
  • CH140894A - Brake valve for compressed air and suction air brakes, in particular for air-braked motor vehicles. : de en
  • DE501774C - Potato harvester with a coulter that is set down on two sides and cleaning tines connected to this : de en
  • GB331382A - An improved resilient tyre : en
  • US1768818A - Internal-gear pump : en
  • US1769710A - Car construction : en
  • PL12048B1 - A method for producing reinforced ends of pipes with at least triple wall thickness and a device for carrying out this method. : en pl
  • US1769530A - Apparatus for feeding and forming plastic material in the manufacture of pottery : en
  • US1769848A - Ignition device for projectiles : en
  • ES118487A1 - A machine that transmits motive power. : en es
  • CH140820A - Hydroelectric storage power plant. : de en
  • DE501261C - Car bodies, especially for motor vehicles : de en
  • FR684707A - Process for making the mass of fluid glass homogeneous in the treatment of this material : en fr
  • DE500265C - Prisms and prism arrangements for photographic and cinematographic three-color cameras : de en
  • US1768990A - Dop-casting apparatus : en
  • US1769049A - Fuel-reserve apparatus for fuel tanks : en
  • US1769243A - Picture mounting : en
  • USD81490S - Poration : en
  • DE501518C - Solar power machine : de en
  • SU15687A1 - Device for applying angular divisions on flat disks : en ru
  • US1768719A - Annealing pot : en
  • FR684951A - Improvements to cement tanks : en fr
  • GB311401A - Improvements in or relating to electric accumulators : en
  • FR684980A - Method of adjustable mounting of the flywheel on the shafts of heat engines, in particular polycylindrical combustion engines, operating land, sea or air vehicles : en fr
  • GB331363A - Improvements in fishing nets provided with wing stretchers : en
  • FR684875A - Improvements in devices for separating solid particles in suspension in a fluid, in particular air filters : en fr
  • GB331550A - Improvements relating to the coating of metal bodies with metal : en
  • FR685166A - Ventilation system for warping machines or other machines or looms : en fr
  • FR684962A - Counting and packing machine : en fr
  • GB331291A - Improvements relating to boxes or packing cases : en
  • CA301548A - Rolling stock of railways, tramways and road transport vehicles : en fr
  • FR684846A - Leather splicing machine : en fr
  • GB310029A - Improvements relating to telephone systems : en
  • ES118464A1 - Carousel for fairs (Merry-go-round). : en es
  • FR684843A - New automatic reel change device for spinning or twisting looms in dry or wet for linen, hemp, jute, etc. : en fr
  • CA301579A - Bell ringing mechanism : en fr
  • US1768860A - Locomotive structure : en
  • US1769665A - Grapple : en
  • US1768623A - Sign : en
  • US1769137A - Transmission lock : en
  • US1769211A - Metallurgical furnace and port construction : en
  • FR684667A - Transhipment barge : en fr
  • FR684997A - Improvements to the process and apparatus for taking photographic views and or to the projection of these views for cinematography : en fr
  • FR685102A - Folding chair device : en fr
  • GB331312A - Improvements in rafts : en
  • US1769096A - Window-display fixture : en
  • US1769364A - Corset and similar garment : en
  • US1768669A - Tube connecter : en
  • US1769578A - Sectional tank : en
  • CH140874A - Telephone system with dialer operation and surge storage. : de en
  • DE501342C - Crankshaftless two-stroke twin engine : de en
  • FR684669A - Refined lead resistant to the action of sulfuric acid : en fr
  • FR685080A - Process for the methodical production of smooth, polished and slippery surfaces of large dimensions, having the appearance of natural ice and intended for skating and other winter sports : en fr
  • US1769455A - Core for undercut cup-shaped articles : en
  • AU2161329A - Combination chair and stepladder : en
  • ES22Y - Furniture for an establishment or office counter, with drawers, departments, shelves, sliding board and mechanism for its operation. : en es
  • FR684831A - Improvements to automatic water heaters : en fr
  • FR685104A - Windshield wipers : en fr
  • DE501213C - Electrostatic speaker : de en
  • DE501424C - Device for fastening cladding sheets to the car body frame of motor vehicles : de en
  • ES118435A3 - A pin dispensing device. : en es
  • GB309958A - Improvements in and relating to methods of manufacturing non-metallic gear wheels and the like : en
  • GB331820A - Improvements in or relating to rotary devices, for example compressors, vacuum pumps, motors and the like : en
  • CA301541A - Sausage making device : en fr
  • FR684901A - Differential piston rotary pump : en fr
  • DE501620C - Device for testing the insulation of braided or braided wires : de en
  • DE501765C - Device for measuring the heat consumption in heating systems : de en
  • ES118377A1 - Machine to repair the knots of the tables. : en es
  • FR684976A - Motor-pump unit with semi-rotary or alternative pump : en fr
  • FR685090A - New type of electro magnetic vibratory motor : en fr
  • GB331561A - Improvements in or relating to the manufacture of laminated materials : en
  • DK42491C - Clasp or tongue for stockings and sock holders of rubber or a similar elastic material. : da en
  • GB331816A - Production of hydrocarbons of low boiling-point from those of higher boiling-point : en
  • USD81512S - Design for a desk stand for a hand telephone : en
  • US1768645A - Tractor : en
  • US1768652A - Shim and shim pack : en
  • US1769156A - Window regulator : en
  • FR685053A - Improvements to sheet stacking devices : en fr
  • CA301637A - Spinning centrifuge : en fr
  • CH140920A - Process for the preparation of an azo dye. : de en
  • SU15862A1 - Apparatus for separating antennae and tyrs from nails : en ru
  • SU15610A1 - Method for producing antimony organic compounds : en ru
  • US1769676A - Terminal for pneumatic-dispatch systems : en
  • DE501254C - Locking device on scales : de en
  • FR684817A - Electric control mechanism for phonographs and speaking machines : en fr
  • US1769769A - Reversible sulky plow : en
  • US1768684A - Attachment for furnaces : en
  • US1769003A - Incinerator : en
  • US1769114A - Process and apparatus for producing refrigeration : en
  • DE501527C - Device for bending rails with full and grooved heads after rolling : de en
  • GB314390A - An improved electric testing device : en
  • US1769283A - Binding strip for floor coverings : en
  • FR685029A - Car lift : en fr
  • FR685071A - Removable saw applicable on lathes and similar devices : en fr
  • GB331264A - Improvements in windows and frames therefor : en
  • US1769070A - Ratchet wrench : en
  • US1769213A - Metallurgical furnace : en
  • DE501347C - Ball rotary valve : de en
  • PL12034B1 - Portfolio for maps and similar auxiliaries of the observer's aviator. : en pl
  • SU15672A1 - Crankshaft for two-stroke internal combustion engines : en ru
  • FR684757A - Device for machines for applying brass caps to charcoal rods in dry cells : en fr
  • GB331393A - Improvements in rugs for horses and the like : en
  • CH140656A - Device for sterile pouring of natural, non-alcoholic fruit and grape wines from transport containers. : de en
  • CA301733A - Stump puller : en fr
  • DE501498C - Artificial silk spinning pot : de en
  • DE501613C - Process for the desulfurization of pyrite emissions : de en
  • DE501643C - Process for the production of backing layers for photographic films : de en
  • CA301543A - Manufacture of salts of urea : en fr
  • CH140821A - Preheater and evaporator system for steam turbines. : de en
  • ES118430A3 - A mechanical procedure for cleaning and polishing marble facades and other pieces. : en es
  • PL12107B1 - Two-stroke internal combustion engine with cylinder blow. : en pl
  • US1769099A - Carburetor-control mechanism : en
  • US1769145A - Fringe and method of making the same : en
  • US1769581A - Weather strip : en
  • BE370178A - : en fr
  • FR684743A - Footrest for motorcycles : en fr
  • SU15685A1 - A device for quantitative accounting of visitors to museums, exhibitions, etc. : en ru
  • US1768991A - Tension-indicating device : en
  • CA301746A - Manifold for down draft carbureters : en fr
  • CH140769A - Speaker. : de en
  • DE501481C - Frame for trolley or stacking tarpaulin : de en
  • ES118549A1 - Rapid method of die casting of metal parts. : en es
  • ES124U - Glass with hinged lid. (Machine-translation by Google Translate, not legally binding) : en es
  • US1768545A - Clay compound and method of making : en
  • PL12111B1 - Method for the treatment of hydrogen-containing gas mixtures. : en pl
  • SU15835A1 - A method for reducing tribromethyl alcohol : en ru
  • US1768555A - Joint for concrete slabs : en
  • US1769753A - Garment buckle : en
  • CA301584A - Metallurgical furnace : en fr
  • CH140715A - Process for the production of a brown vat dye of the benzanthrone series. : de en
  • DE501272C - Mobile emptying machine for large bunkers with emptying slot : de en
  • DE501463C - Hairbrush : de en
  • DE501633C - Portable roasting device for picnics : de en
  • SU15615A1 - X-ray tube : en ru
  • SU15789A1 - A method of making gelatin from bones or garbage from the leather industry by conventional maceration, zolka, washing with further boiling out broth : en ru
  • US1769383A - Machine for forming briquettes : en
  • US1769708A - Composite refractory brick : en
  • USD81487S - Poration : en
  • US1768998A - Flux-coated electrode : en
  • US1769840A - Method of making electric lamps : en
  • SU15829A1 - Airplane landing platform : en ru
  • SU16011A1 - Sectional Boiler : en ru
  • US1769170A - Coupling for railway draft gears : en
  • US1769566A - Massaging machine : en
  • DE501425C - Four-wheel brake : de en
  • CA301643A - Process of producing pulp and treating the residual liquors : en fr
  • DE501636C - Device for hanging up trousers with two spring-loaded clamping strips that are pressed against one another and run parallel to one another on pins, as well as with a hanging hook : de en
  • FR684804A - Wagon with swivel coupling : en fr
  • GB331311A - A permutation lock for use in connection with motor vehicles and/or other purposes : en
  • PL12088B1 - A method of dissolving galalite, celluloid, cellulose acetate masses, phenol and formaldehyde condensation products and similar plastic masses, or of making objects made of these masses shine by swelling their surface. : en pl
  • SU15729A1 - Support clamp to secure the wire to the suspension cable on the insulator : en ru
  • SU15720A1 - The method of deodorization of acids obtained by the oxidation of petroleum or similar hydrocarbon oils : en ru
  • US1768762A - Adjustable tool holder for lathes, etc. : en
  • US1769033A - Apparatus for precooling lading at shipping points : en
  • US1769155A - Atmospheric conditioning apparatus for storage rooms : en
  • US1769829A - Universal fastening for lamp-socket casings : en
  • ES118394A1 - A new procedure for obtaining a product for flooring of all kinds. : en es
  • ES118449A3 - An automatic switch for electrical currents operating due to pressure variations. : en es
  • GB308832A - Improvements in or relating to dynamo-electric generators : en
  • DE501555C - Fixing device for the detachable foot boards for snowshoe bindings : de en
  • ES118425A1 - Machine for mixing and kneading concrete or other materials. : en es
  • GB331432A - Railway track construction with unpierced iron transverse sleepers : en
  • DE501018C - Process for the production of security strips : de en
  • DE501545C - Device for producing foam for fire extinguishing purposes : de en
  • DE501746C - Process for the preparation of a halogenated anthraquinone acridone : de en
  • DE501704C - Cap shoe : de en
  • DK42468C - Sheet laying mechanism for printing presses. : da en
  • GB303889A - Process for the manufacture of a material for building and other purposes from binding substances which harden with water as for instance sorelcement or gypsum and bituminous substances : en
  • CA301754A - Display device : en fr
  • CH140750A - Repetition theodolite. : de en
  • CH140850A - High-voltage device with break point. : de en
  • FR685136A - Horse foot support devices for shoeing : en fr
  • US1769311A - Illumination device for advertising and spectacular purposes : en
  • US1768957A - Mixing or emulsifying apparatus : en
  • US1769743A - Auxiliary condenser for two-stage air ejectors : en
  • DE501491C - Arrangement to reduce the influence of current or voltage fluctuations on AC instruments : de en
  • DE501312C - Arrangement for wobbling electrical vibrations : de en
  • FR684749A - Apparatus for measuring the intensity and determining the direction of magnetic fields : en fr
  • FR684895A - Glove-making cookie cutters : en fr
  • DE501676C - Mouthpiece for cigarettes : de en
  • ES118083A1 - Improvements in composite materials for containers. : en es
  • PL12043B1 - the casting of molten metal blocks is carried out by a continuous mold with rapid cooling. : en pl
  • US1769132A - Air gauge and control valve : en
  • US1769442A - Process of manufacturing bituminous road material : en
  • PL12073B1 - Device of Jacquard double damask weaving machines. : en pl
  • US1768810A - Friction hinge : en
  • US1768976A - Compartment dish for hors d'oeuvre : en
  • US1768980A - Can opener : en
  • US1769370A - Cassette : en
  • CA301617A - Heat-transferring device : en fr
  • CA301708A - Lemon pie filler : en fr
  • US1769245A - Insulating link for pull chains : en
  • US1769630A - Constructional material : en
  • SU15660A1 - The device for aligning the holes for the check in the gangway car hooks : en ru
  • US1769015A - Hanger : en
  • PL12032B1 - The method of returning exhaust gases in industrial furnaces. : en pl
  • SU15633A1 - Method of plugging boreholes : en ru
  • SU15718A1 - Continuous Refinery Battery, Raw Material Transfer Method : en ru
  • SU15839A1 - Gas butterfly valve for open-hearth furnace : en ru
  • PL12072B1 - A device for periodic heating or cooling of plates and heating tables with coils. : en pl
  • SU15919A1 - Cultivator for steam treatment surfaces : en ru
  • US1769897A - Lubricating-oil purifier : en
  • CH140703A - Process for the preparation of unsaturated compounds from aliphatic hydrocarbons. : de en
  • DE501205C - Axle bearing housing for centrifugal lubrication : de en
  • ES118419A3 - A procedure for knitting two pieces of tulle together. : en es
  • FR684688A - Spherical Joint for Automotive Steering Rod : en fr
  • FR685199A - Process for the manufacture of tiles or bricks : en fr
  • CH140770A - Lens for cinematography and color photography. : en fr
  • DE501338C - Adjustment device for scoring machines : de en
  • CA301753A - Flag waving device : en fr
  • CH140749A - Fuse setting machine. : de en
  • DE501225C - Electric arc wick : de en
  • ES118413A3 - Improvements in hermetic closures for jars, bottles and the like. : en es
  • ES118562A1 - Single phase transformer. : en es
  • US1768566A - Refrigerating apparatus : en
  • US1769602A - Paper-trimming machine : en
  • DE501608C - Process for the preparation of oxidation products of organic metal complex salts : de en
  • ES118509A1 - Improvements referring to and on tractor wheel teeth. : en es
  • US1768728A - Load-discharging car : en
  • US1769320A - Aeroplane : en
  • CA301716A - Railway draft rigging : en fr
  • DE501619C - Procedure for starting up cold direct current networks with alternating current-direct current single armature converters for asynchronous start-up : de en
  • DE501846C - Stocking or sock holder clamp : de en
  • DK42508C - Speaker. : da en
  • BE370311A - : en
  • ES118436A3 - Improvements in rotating flashing signal devices. : en es
  • SU15666A1 - Device for cutting textile materials : en ru
  • CH140653A - Device for quick and convenient uncorking of bottles. : en fr
  • DE501677C - Kiln car for bricks u. like : de en
  • GB331276A - Improvements in or relating to coin-controlled mechanism : en
  • PL12069B1 - Machine for the mechanical preparation of a fibrous core from stalks of ramji, jute, mallow and similar plants. : en pl
  • US1768757A - Lamp : en
  • US1768883A - High-frequency signaling system : en
  • US1768765A - Agitating and aerifying device : en
  • US1769504A - Liquid-vending apparatus : en
  • USD81488S - Poration : en
  • US1769153A - Rotary blower or pump : en
  • US1769434A - Seat stabilizer : en
  • US1769721A - Air separator : en
  • CA301672A - Radio receiver current supply system : en fr
  • AU2717730A - Improvements in and relating to coating and like materials and processes for preparing the same : en
  • US1769111A - Heat removal from heat-transforming apparatus : en
  • US1769589A - Insecticide holder : en
  • FR684811A - Concrete work piece for laying cables : en fr
  • US1768903A - Sound-producing device : en
  • US1768840A - Valve : en
  • US1768913A - Controller finger : en
  • US1769736A - Ball bearing for shafts : en
  • US1768875A - Cathode-ray oscillograph : en
  • US1769058A - Sewing machine : en
  • US1769328A - Bathing sandal : en
  • US1769374A - Bearing : en
  • SU15643A1 - Photographic device for practical exercises for airborne : en ru
  • SU15985A1 - Washing machine : en ru
  • US1768756A - Switch mechanism : en
  • US1768832A - Process of chain manufacture : en
  • US1768868A - Bracelet attachment : en
  • US1769130A - Electrical condenser : en
  • CH140660A - Spinning machine for rayon. : de en
  • CH140833A - Safety device for superheater. : de en
  • CH140838A - Commutator for electrical machines. : de en
  • PL12018B1 - Screen for displaying cinematographic films or similar images. : en pl
  • BE370626A - : en
  • DE501423C - Flexible connection between a towing vehicle and a trailer that is leaning on it : de en
  • DE501696C - Galilean telescope : de en
  • US1769553A - Hinge : en
  • ES118406A2 - A GASOLINE SAVING DEVICE : en es
  • FR685052A - Method and apparatus for automatically picking up roller-shaped workpieces accumulated in a container (a hopper) and for aligning and axially advancing them : en fr
  • FR685183A - Children's bathtub : en fr
  • PL12066B1 - A method of feeding the fiber cookers with material and an apparatus for carrying out the method. : en pl
  • US1768774A - Refrigerator cabinet : en
  • US1769136A - Bilge pump : en
  • US1769497A - Automatic draft control for furnaces : en
  • PL12050B1 - A metal alloy that is resistant to high temperatures, is easy to process and has a high inherent resistance to electrical conductivity. : en pl
  • US1769117A - Refrigerating and ice-making apparatus : en
  • US1768837A - Cotton-cleaning apparatus : en
  • DE501556C - Skat game device : de en
  • DE501624C - Process for the representation of substantive dis- and polyazo dyes : de en
  • FR684681A - Improvements to laminated or laminated materials : en fr
  • FR684978A - Improvements to gear changes : en fr
  • US1768975A - Turbine heating system : en
  • US1768970A - Polishing and cleaning composition : en
  • GB331418A - Improvements in and relating to axle bearings, in particular for rail vehicles : en
  • DE501239C - Process to prevent the corrugation of thin-walled metal bodies : de en
  • ES118496A1 - Drive by plunger motor with elastic coupling. : en es
  • ES118529A1 - A procedure for building plans or maps in relief. : en es
  • FR684723A - Method of operating multi-tank dryers : en fr
  • FR685040A - Road and river automobile : en fr
  • DE501604C - Two-part handle sleeve encompassing the brushwood : de en
  • DE501862C - Rail butt connection, especially for mine railways, using inserts and wedge plates : de en
  • SU15794A1 - Rotary clamp for drill rods : en ru
  • US1769298A - Furnace for the production of aluminum : en
  • US1769686A - Cam mechanism : en
  • DE501389C - Process for the preparation of triaminoguanidine : de en
  • ES118443A1 - A chemical procedure for checking the legitimacy of documents. : en es
  • FR684676A - Device for avoiding jamming of motor vehicle engine starters : en fr
  • PL12078B1 - A wall of small diameter tubes made of several rows of tubes placed next to each other. : en pl
  • SU15670A1 - Drive mechanism to the soap cutting machine : en ru
  • USD81511S - Design for a hand telephone : en
  • DE501611C - Compression and stamping press with an elastic abutment made of rubber or the like : de en
  • FR684887A - Improvements in fuel mixtures for explosion engines : en fr
  • FR684958A - Method of iridescence of bodies such as beads, plates, sheets, sequins and the like : en fr
  • FR684961A - Corner assembly for glass plates : en fr
  • ES118361A1 - New system of periodically distributing a liquid product on a flat surface, cinematographic films or others. : en es
  • FR685074A - Brushes for dynamos, electric motors and their manufacturing process : en fr
  • US1768611A - Refrigerating apparatus : en
  • US1769051A - Electric switch and expansible casing therefor : en
  • US1769089A - Railroad tie : en
  • US1769318A - Oil burner : en
  • US1769368A - Furnace construction : en
  • DE501301C - Machine for expanding tubular woven and knitted fabrics during wet treatment : de en
  • GB331564A - Improvements in or relating to rudders and like control surfaces : en
  • SU15917A1 - Modifying the scutching machine : en ru
  • US1769617A - Flush-tank fixture : en
  • US1769819A - Recovery of sulphur from sulphides : en
  • US1769607A - Advertising device : en
  • FR685153A - Control mechanism for bicycles and similar applications : en fr
  • CH140926A - Process for the production of artificial structures from viscose. : de en
  • DE501426C - Machine for crown and hollow grinding of rolls : de en
  • GB331385A - Improvements in and relating to internal combustion rotary engines : en
  • US1768642A - Refrigerating apparatus : en
  • US1768879A - Panel board : en
  • US1769278A - Electric switch control : en
  • US1769699A - Safety device for perforating machines : en
  • DE501639C - Vessel heated by steam jets and surrounded by a jacket : de en
  • DE501734C - Machine system arranged on a special spring-loaded frame : de en
  • SU16028A1 - Modifying the nebulizer for the liquid described in patent number 11912 : en ru
  • FR685160A - Speed variator : en fr
  • SU16014A1 - Empty wash tank empty out of use time : en ru
  • US1769046A - Spraying device : en
  • BE370276A - : en
  • FR685127A - Clarifying drum for liquids containing materials of various densities which can be separated : en fr
  • FR685188A - Station and direction indicator for electric railways : en fr
  • CH140696A - Process for the operation of electrical gas cleaning systems with two or more precipitation fields connected in series. : de en
  • SU15624A1 - Letter stamping machine : en ru
  • SU15678A1 - Modification of the automatic tool rotation tool for wire drilling : en ru
  • US1768731A - Desk, table top, and counter edging : en
  • PL12086B1 - Device increasing the sensitivity of detonators. : en pl
  • PL12115B1 - Method of igniting detonating fuses. : en pl
  • SU15697A1 - Device for stopping the liner machine in case of malfunction : en ru
  • SU15884A1 - Gnezdovskaya sa lka : en ru
  • US1769376A - Piston mechanism for internal-combustion engines : en
  • CH140677A - Dye preparation for household purposes. : de en
  • CH140767A - Sound box equipped with a needle, especially for gramophones. : de en
  • DE501266C - Protective device for the ejection opening of the breech block of automatic firearms : de en
  • DE501398C - Containers for drying, vulcanizing or for impregnating electrical cables : de en
  • SU15968A1 - Light Recording Device : en ru
  • US1768606A - Refrigerating apparatus : en
  • CA301730A - Radio cabinet with adjustable loop : en fr
  • SU15614A1 - Acceptance of the method described in the patent for c. swith No. 10778 : en ru
  • SU15948A1 - Modification described in patent number 12068 automatic menzula : en ru
  • US1769088A - Freezing apparatus : en
  • USD81491S - Design for a coffee maker : en
  • GB309048A - Combined gas and steam producer : en
  • SU15740A1 - Reinforcement Machine for Reinforced Concrete Columns : en ru
  • FR684871A - Carburetor improvements : en fr
  • ES118485A3 - An apparatus for opening and closing valves automatically. : en es
  • GB331352A - Improvements in or relating to alternating current directional relays : en
  • SU16034A1 - A coiler for winding a wire on a flange reel at a constant linear speed of winding a number of lying turns of a constant height : en ru
  • US1769019A - Metal collapsible box : en
  • US1769778A - Air cleaner : en
  • US1769246A - Board-measuring instrument : en
  • US1769898A - Unloading system for compressors : en
  • DE501363C - Multi-decker aircraft with wings that can be adjusted in the staggering and perpendicular to each other : de en
  • DE501483C - Monitoring device for optical signal transmission devices : de en
  • DE501592C - spat : de en
  • US1768664A - Rapid traverse mechanism for lathes : en
  • ES118503A1 - A new wheel system for cars, trucks and similar vehicles. : en es
  • GB331337A - Improvements in barrel washing machines : en
  • FR685159A - Universal fitting for mounting liquid measuring distributors on drums : en fr
  • PL12120B1 - Impact fuse. : en pl
  • FR684840A - Masonry construction block and method of use : en fr
  • FR684893A - New manufacturing process for compound fertilizers : en fr
  • CA301678A - Apparatus for removing pressure bags from pneumatic tire casings : en fr
  • US1769648A - Method of manufacturing chloro-thymol : en
  • CA301688A - Product for destroying animals : en fr
  • CA301698A - Illuminated sign : en fr
  • US1769873A - Method of and apparatus for conducting catalytic exothermic gaseous reactions : en
  • SU15663A1 - An instrument for determining the boom of a telegraph sag, etc. wires : en ru
  • DE501433C - Shock absorber device for the needle bars of needle bars : de en
  • DE501919C - Saddlecloth, especially for bicycles and motorcycles : de en
  • ES118433A1 - A procedure for the manufacture of heavy saddles for dresses. : en es
  • US1768626A - Concrete building unit : en
  • SU15879A1 - The method of preparation of masses for toothpaste : en ru
  • US1769021A - Electrical condenser : en
  • US1769735A - Water heater : en
  • DE501230C - Electric sterilizer and cooker : de en
  • FR685009A - Improvements to shelving units : en fr
  • FR684899A - Process for manufacturing a sparkling wine and installation for implementing this process : en fr
  • GB317010A - : en
  • ES59Y - Lining of reinforcements for the uppers and backs of the footwear. : en es
  • FR684853A - Brush holder for dynamos : en fr
  • FR684965A - Process for the manufacture of endless skeins of artificial fibers, in particular skeins with a high total count : en fr
  • DE500115C - Clod grinder for plows : de en
  • FR685139A - Method and device for pre-drying wet salts particularly applicable to vertical dryers : en fr
  • ES118367A1 - Improvements in electrical signaling systems. : en es
  • ES118378A1 - IMPROVEMENTS IN PROCEDURES TO TREAT MINERALS : en es
  • ES118477A1 - Improvements in luminous ray reflectors for lighting and special application to illuminated signs. : en es
  • FR36495E - Metallic construction : en fr
  • GB331395A - An improvement in or relating to machines for sawing off bars from stock : en
  • FR685126A - Device for packing, without risk of breakage, fragile objects, glass or other materials : en fr
  • GB310007A - Improvements in control systems for power plant comprising prime movers, electric generators and motors driven thereby, and particularly for electric locomotives of thischaracter : en
  • GB331342A - Improvements relating to mechanically propelled trucks : en
  • DE501877C - Mouth openers in connection with tongue, lip, cheek retractors, saliva ejectors, etc. : de en
  • FR685161A - Improvements to gas generators : en fr
  • FR684935A - Gasoline vapor lamp : en fr
  • FR685125A - Greyometric device : en fr
  • ES117147A1 - Improvements in the carbonization of coal, shale and other appropriate fuels at low temperature and thermal treatment of minerals and other suitable materials. : en es
  • ES118438A1 - New physical chemical procedure to degrease used rags and ropes. : en es
  • FR684898A - Light generator mounting system for light vehicles such as motorcycles and others : en fr
  • GB331380A - Improvements in or relating to power transmission mechanism : en
  • DK42504C - Release device for lifeboats. : da en
  • ES118567A1 - Improvement in the packaging of grapes. : en es
  • ES118415A1 - An improvement in matrices of seals to tie in their interior, of unequal resistances in the unions of their disks or sheets and of graduated alloy, so that breaking the seal by the weakest parts denounces their violation. : en es
  • FR685135A - Improvements to cases for items such as lipstick sticks, eye pencils, etc. : en fr
  • GB331429A - Improvements in and relating to sound boxes : en
  • FR684788A - Improvements made to the lubrication of components such as, in particular, the spindles of the wheel axles of railway vehicles or similar vehicles : en fr
  • SU15704A1 - A method for dissolving resins or the like. asphalt and carboid substances : en ru
  • DE501340C - Discharge device to prevent spray milk from penetrating into the neck bearing of centrifugal machines : de en
  • FR684979A - Improvements in the manufacture of articles of rubber or similar material : en fr
  • PL12070B1 - A machine for digging up potatoes, beetroots and the like. : en pl
  • US1769188A - Automatic plating machine : en
  • US1769448A - Cooking-utensil lifter : en
  • PL12020B1 - A method of processing into a product similar to sublined white lead materials, contained in smoke, which contain lead and sulfur. : en pl
  • PL12153B3 - IO-47-6-B, - Friction clutch. : en pl
  • US1768909A - Dispensing device : en
  • US1769082A - Mixing device for oil burners : en
  • US1769810A - Vertical coking-retort oven : en
  • AU2406929A - Improvements in or relating to direction signalling devices : en
  • DE501325C - Tool for adjusting the needles on flat knitting machines : de en
  • CH140679A - Machine for dyeing, bleaching etc. of yarn in loose or spooled form. : de en
  • FR684755A - Method and device for removing poor quality dry cells : en fr
  • CH140801A - Wristwatch. : en fr
  • FR685055A - Non-refillable bottle : en fr
  • US1768795A - Dye-carrying layer for photographic films and the like : en
  • US1769421A - Tire-building apparatus : en
  • US1769887A - Hydraulic turbine : en
  • US1768849A - Car dumper : en
  • SU16005A1 - Device for dusting plants : en ru
  • US1769395A - Loose-leaf sheet : en
  • US1768984A - Oil-well apparatus : en
  • US1768994A - Drill-steel centralizer : en
  • US1769660A - Liquid-sampling device : en
  • CH140753A - Apparatus for dispensing powdery or granular substances in predetermined quantities. : de en
  • GB318512A - Improvements in and relating to the control of alternating currents, especially those of high frequency : en
  • GB319776A - Improved activating chemical compositions for use in the destruction of faecal and like putrescent matter : en
  • GB331536A - Improvements in or relating to automatic vending machines for newspapers, soft goods, packetted and other goods : en
  • US1768963A - Process of making absorbent materials : en
  • US1769326A - Towel rack : en
  • US1769745A - Boiler furnace : en
  • US1769872A - Massage implement : en
  • US1768928A - Shiftable mixing apparatus : en
  • US1769039A - Detector : en
  • US1769189A - Method of producing wood pulp : en
  • US1769423A - Sulfides of aromatic compounds and process of making same : en
  • DE500054C - Process for firing or initiating explosives : de en
  • DE501690C - High-pressure locomotive with a flue preheater located in the exhaust flue of the high-pressure boiler that surrounds the fire box and, if necessary, used to generate low-pressure steam : de en
  • FR684666A - Single track glider for snow and ice : en fr
  • CA301711A - Anti-friction bearing : en fr
  • US1768785A - Ball caster : en
  • US1769760A - Delayed-action valve mechanism : en
  • ES118369A1 - a new procedure to prolong the conservation of rice and raise its degree of whiteness, quality and purity. : en es
  • CH140739A - Sheet discharge device on holding cylinder high-speed presses with front sheet exit. : de en
  • ES118489A1 - Procedure for decorating translucent and transparent surfaces by imitating the metallic reliefs that are used in artistic stained-glass windows. : en es
  • SU15787A1 - Method of dyeing or printing with black aniline : en ru
  • SU15904A1 - Thresher for sunflowers : en ru
  • US1768791A - High-pressure compressor : en
  • PL12097B1 - Low pressure heating installation. : en pl
  • US1768907A - Magnet device : en
  • USD81482S - Island : en
  • DE501391C - Digestion of chrome ores : de en
  • GB331525A - Improvements in or relating to the catalytic oxidation of toluene : en
  • ES118456A1 - A machine for molding and cutting pasta in pastry and confectionery. : en es
  • US1768776A - Rotary heat-treatment furnace and lining for same : en
  • US1769248A - Line tester : en
  • US1769519A - Acoustical material and method of manufacturing same : en
  • GB307399A - Improvements in or relating to centrifugal pumps : en
  • SU15777A1 - Method of making permanent magnets : en ru
  • SU16054A1 - Fire damper : en ru
  • US1769651A - Insulated rail joint : en
  • US1769732A - Rheostat : en
  • DE501784C - Belt pulley with ventilation : de en
  • FR685177A - Process for preparing cellulose solutions : en fr
  • SU15857A1 - Device for testing the uniformity of paramagnetic products by the electromagnetic method : en ru
  • SU15867A1 - Shading device : en ru
  • US1768692A - Tool : en
  • US1769040A - Switch : en
  • CH140640A - Keyless combination lock. : de en
  • SU15710A1 - Method of steam generation in continuous circulation boilers : en ru
  • US1769036A - Fluid-pressure tool : en
  • DE501328C - Thread monitor for the middle end threads on braiding and beating machines : de en
  • DE501359C - Copier : de en
  • FR684733A - Device for modifying the temperature error in induction meters : en fr
  • DE501223C - Topless electric light bulb : de en
  • FR684827A - Closures for bottles, jars and the like : en fr
  • US1769146A - Tuyere : en
  • US1769712A - Drum beater : en
  • US1768740A - Window : en
  • US1769670A - Machine for treating granular material : en
  • US1769800A - Level-maintaining means in pumping systems : en
  • US1769809A - Limited-cut-off steam engine : en
  • CA301684A - Automobile lift : en fr
  • ES118416A1 - Improvements in the flexible metal closures of separable branches. : en es
  • FR684766A - Low temperature cracking process for residual oils and fuels : en fr
  • FR685007A - Device for recording liquid samples taken by different people from the same dispenser : en fr
  • CH140865A - Device to facilitate the loading and unloading of ambulances and similar vehicles with closed box bodies. : de en
  • DE501146C - Compass for cutting torch : de en
  • ES106U - Fabric based on two or three fabrics joined together by an adherent substance intended for making. (Machine-translation by Google Translate, not legally binding) : en es
  • SU15779A1 - Safety device to the steam engine controller : en ru
  • ES118039A1 - SECURITY PROVISION ON ONE-WAY JOURNEYS, ESPECIALLY FOR LEVEL CROSSINGS : en es
  • DE501243C - Two-seater school desk with a folding seat : de en
  • US1768569A - Refrigerating apparatus : en
  • US1768866A - Metal-extruding apparatus : en
  • GB313616A - Process for producing new effects on vegetable yarns and fabrics : en
  • GR2818B - TURNING WHEEL AFTER LEVER AND ACCESSORIES : el en
  • CA301589A - Utilization of the waste steam from pulp digesting plants : en fr
  • ES38Y - Container for yoghurt. : en es
  • GB313881A - Improved control means for compression refrigerating apparatus : en
  • FR685110A - Method and tools for making the connection between the fins of steam or gas turbines by means of a metal wire and intermediate parts : en fr
  • US1768634A - Means for electrically transmitting imagery : en
  • US1768724A - Ironing table : en
  • US1768741A - Shelving : en
  • US1769461A - Mechanism for sampling materials : en
  • SU15631A1 - Sulfur incinerator for disinsection with sulfur dioxide : en ru
  • CH140717A - Process for cleaning and decolorizing rosin. : de en
  • DE501722C - Maturing trolley for soda cellulose : de en
  • GB331520A - Improvements in or relating to dyeing machines : en
  • DE501458C - Carbonic acid snow blower : de en
  • DE501594C - Procedure for operating gas incandescent pit lamps : de en
  • DE501950C - Process for the production of porous moldings : de en
  • CA301556A - Manifolding device : en fr
  • CA301595A - Lap doffer : en fr
  • FR685083A - Shock absorber for automobiles : en fr
  • GB331471A - Improvements relating to suction-operated liquid fuel feed apparatus : en
  • US1769512A - Snap link : en
  • DE501302C - Device for driving the wringer on washing machines driven by a water motor : de en
  • GB331260A - Process of manufacture of cellulose esters : en
  • DE501587C - Spring washer isolator : de en
  • ES118418A1 - Apparatus for taking dry heat baths. : en es
  • FR685012A - Improvements to unbreakable discs for talking machines, their applications and their manufacturing processes : en fr
  • GB310518A - : en
  • GB331470A - Improvement in and relating to gear shifting mechanism : en
  • CH140713A - Method for the preparation of an o-cyanaryl mercaptan. : de en
  • DE500655C - Lower drive for sewing machines : de en
  • US1769440A - Spark-plug-shorting device : en
  • SU15957A1 - Brake device : en ru
  • US1768981A - Trawl reel : en
  • CH140758A - Counting scale. : de en
  • US1768624A - Fastener for wall board : en
  • US1768862A - Plate-feeding mechanism for addressing machines : en
  • US1769466A - Rotary creasing machine : en
  • US1769794A - Process of treating oils : en
  • US1768654A - Method of making commutators : en
  • SU15655A1 - Hive : en ru
  • DE501887C - Process for the production of veneered metal surfaces : de en
  • ES118523A1 - Procedure to raise the resistance indexes, for example the limits of elasticity and the resistance to vibration, of austenitic carbon-iron-chromium-nickel alloys. : en es
  • FR684859A - Improvements to altimeters : en fr
  • FR684916A - Device for controlling the up and down movements of vertical or slightly inclined sliding windows : en fr
  • GB331449A - Improvements in and relating to condensers for refrigerating systems : en
  • SU15692A1 - Differential device for mating waterway pools : en ru
  • SU15995A1 - Conveyor dryer for beets and other materials : en ru
  • US1768665A - com ley : en
  • US1768713A - Grinder : en
  • US1769719A - Carton for carbon sheets : en
  • US1769062A - Protective pocket : en
  • US1769167A - Crutch : en
  • US1769646A - Piston : en
  • CA301648A - Furnace : en fr
  • GB331502A - Improvements in conveying apparatus : en
  • DE501319C - Method for inserting the sealing caps in drying elements : de en
  • DE501522C - Pistons made of light metal : de en
  • CH140896A - Device on vehicles for displaying air tire pressure losses. : de en
  • DE501461C - Process for evenly dyeing textile material laps : de en
  • FR685072A - Improvements to control devices for work in workshops : en fr
  • US1768547A - Spur cap for screed supports : en
  • US1768721A - Fastening device : en
  • US1769701A - Toy vehicle : en
  • US1769835A - Piston : en
  • CA301559A - Rust proofing method : en fr
  • CH140911A - Process for the preparation of a condensation product of the benzanthrone series. : de en
  • DE501394C - Sheet execution device for holding and swing cylinder high-speed presses : de en
  • DK42475C - Device for the Elimination or Reduction of Vibrations in Mechanical Systems and the like. : da en
  • FR684673A - Improvements to vehicle wheels : en fr
  • BE370479A - Electrically operated circular shear : en fr
  • CH140796A - Mechanical hammer. : de en
  • DE501644C - Lid arrangement, especially for case speaking machines : de en
  • ES118448A3 - A refrigerating machine. : en es
  • US1769640A - Radiator : en
  • SU15790A1 - Hydraulic shutter with safety shut-off device, automatically acting at the extreme lowering of the water level in the shutter, for acetylene devices : en ru
  • SU15940A1 - Foldable child four-wheeled stake : en ru
  • CH140709A - A method of manufacturing acetic anhydride and aldehyde. : en fr
  • DE501235C - Device for burning off the soot in chimneys : de en
  • DE501768C - Starting device : de en
  • ES118474A1 - Perfections in artillery pieces. : en es
  • GB331506A - Improvements in or relating to stocking suspender and like fittings : en
  • US1769775A - Hub for propellers : en
  • ES118470A1 - Procedure for the glazing of rough surfaces, especially asbestos cement slate. : en es
  • FR684909A - Stopper for bottles or other containers : en fr
  • GB331435A - Means for feeding sheets in sheet-feeding apparatus for printing presses, folding machines or the like : en
  • FR685101A - Central heating radiator air humidifier : en fr
  • GB311345A - Improvements relating to the destruction of insects : en
  • GB331354A - Improvements in eye shades for use in playing golf : en
  • DE501762C - Wood lathe : de en
  • FR685107A - Pattern coloring process for the production of attributes, letters and drawings on materials of all kinds : en fr
  • US1768711A - Regenerating mechanism for water-softening zeolites : en
  • US1769756A - Brake lever : en
  • US1769173A - Liquid-supply-indicating-device switch : en
  • US1769548A - Auto creeper : en
  • FR685114A - Method and apparatus for casting cast iron in spring and under pressure : en fr
  • GB331262A - Improvements relating to display devices : en
  • GB331295A - Jelly preparation and a process of making the same : en
  • DE501707C - Cap shoe made from a wrought iron plate : de en
  • CA301665A - Spray nozzle : en fr
  • DE501013C - Time switch for radios : de en
  • CA301731A - Hydraulic brake : en fr
  • DE501462C - vacuum cleaner : de en
  • SU15930A1 - Counting line for pricing grain by quality : en ru
  • US1768973A - Feed-limit device for manifold strips : en
  • US1769532A - Gramophone pick-up : en
  • US1769410A - Reflecting lens : en
  • US1769447A - Open-hearth-furnace construction : en
  • FR684727A - Electric watch winder with double-acting contact : en fr
  • DE501224C - Device to improve the vacuum of electric light bulbs by burning the light bulb clear in a strong magnetic field : de en
  • USD81501S - Ettgen prestinabi : en
  • USD81474S - Design for a desk stand for a hand telephone : en
  • SU15784A1 - Mobile device for the production of finished product from electric furnaces : en ru
  • SU15796A1 - Nodal bonding of rods in lattice forms and similar structures : en ru
  • SU15972A1 - Medical Bank : en ru
  • CA301575A - Standard lamp : en fr
  • SU15634A1 - Apparatus for designing with transparent or opaque ribbons : en ru
  • SU15893A1 - Form for centrifugal molding plastic masses : en ru
  • SU15924A1 - Kulisny reversive mechanism of the Heisinger type : en ru
  • FR685023A - Cinematographic projector : en fr
  • GB331456A - A two-edged safety razor blade : en
  • DE497544C - Process for the production of wall writing surfaces : de en
  • FR685103A - Device for converting open bodies into closed bodies and vice versa : en fr
  • FR685182A - Method and device for suppressing streaking phenomena in moving images : en fr
  • SU15671A1 - Gas nozzle : en ru
  • US1768872A - Antifrost device and method of making the same : en
  • PL12082B1 - Method of producing briquettes from brown coal, anthracite, coke, semi-coke, blast furnace exhaust dust and similar opal materials. : en pl
  • US1769027A - Semidouble-deck passenger-carrying vehicle : en
  • US1769579A - A corpo : en
  • US1768571A - Vacuum container : en
  • US1768691A - Combination tobacco box : en
  • DE501126C - Device for holding hats : de en
  • DK42498C - Supply line for Antennas. : da en
  • DE501841C - Acoustic plumbing method to determine the water depth from the aircraft : de en
  • FR684784A - Protection device for low voltage electrical installations : en fr
  • PL12054B1 - A method of obtaining glass with a low coefficient of expansion. : en pl
  • US1769865A - Bobbin remover : en
  • CH140777A - Watch with protective backing. : en fr
  • PL12052B1 - A method of cutting or restoring helical coils. : en pl
  • CA301758A - Electrodeposition of iron : en fr
  • US1769292A - Form tie for concrete structures : en
  • FR684728A - Key : en fr
  • FR685193A - Process for the production of chromium oxide : en fr
  • US1769269A - Ditcher back-filler : en
  • US1769871A - Electrical induction apparatus : en
  • US1768977A - Fastener : en
  • US1769090A - Sponge electrode : en
  • US1769112A - Process of and apparatus for transforming heat : en
  • US1769546A - Method and apparatus for conveying strip material : en
  • US1769705A - Combined nut and washer : en
  • US1769175A - Insulating bushing : en
  • US1769331A - Baling press : en
  • US1768826A - Dispensing and measuring device : en
  • US1768915A - Hydrometer : en
  • US1769291A - Combined spraying and polishing machine : en
  • US1769725A - Sub frame for register fronts : en
  • FR684783A - Advanced sheet metal panneton for bakers : en fr
  • ES118450A1 - A procedure for the manufacture of enclosures or covers for electric toggle switches. : en es
  • DE501395C - Pneumatic stamping press : de en
  • DE501758C - Side tile : de en
  • GB331467A - Dip for dry cell cores : en
  • SU15803A1 - The method of obtaining 4 - (- hydroxyethylamino) -1-hydroxybenzene : en ru
  • US1769290A - Lubricator : en
  • SU15898A1 - A device for applying points of geodolite passages at directional angles and distances : en ru
  • US1769095A - Cowl-molding and lamp-bracket construction : en
  • PL12091B1 - A method of making a mass for the production of highly glossy paper. : en pl
  • PL12159B1 - Junction connection in tubular or other iron structures. : en pl
  • SU15586A1 - Radiator for internal combustion engines : en ru
  • US1768972A - Tractor wheel : en
  • USD81500S - Design fob a dancing doll : en
  • US1768770A - Adjustable splint : en
  • US1768927A - Beverage mixer : en
  • USD81497S - Design for a sirup dispenser : en
  • DE501909C - Process for bleaching cereals and legumes : de en
  • ES117476A1 - Procedure and device for the regular reheating of fluids of all kinds by means of electrically heated resistors. : en es
  • GB331305A - Improvements in or relating to photographic type-composing machines and to a photographic method of producing matrices therefor : en
  • CA301600A - Means for counting the strokes of reciprocating engines and pumps, etc. : en fr
  • DE501374C - Push chute : de en
  • FR685200A - Mechanical pencil with reservoir : en fr
  • DE501791C - Manufacture of forgings : de en
  • ES118440A3 - Manufacturing process of a fancy yarn. : en es
  • FR684793A - Raw water distillation plant. : en fr
  • DK42484C - Procedure for Treating Brewer's Yeast so that it can be used for the production of bread, confectionery and the like. : da en
  • FR684838A - Method of heating furnaces with different kinds of gas using the same burners : en fr
  • SU15932A1 - Manual Beet Maker : en ru
  • CH140644A - Gas generator for generating water gas from pulverized fuel. : de en
  • SU15700A1 - Adaptation to the stocking machine for in the low cell : en ru
  • CA301659A - Manufacture of electric incandescent lamps : en fr
  • DE501335C - Orange peeler : de en
  • FR685015A - Manufacture of a complex gas : en fr
  • GB331495A - : en
  • PL12062B1 - Internal combustion engines drive with counter-rotating pistons. : en pl
  • SU15735A1 - Machine for cutting rubber and other material : en ru
  • SU15749A1 - Modification described in the patent number 2536 grate : en ru
  • US1769057A - High-acid phosphates of iron and method of making the same : en
  • US1769411A - Pulley block : en
  • US1769587A - Winding mechanism for time-clock stamps : en
  • CH140871A - Coin validator for coin operated machines. : de en
  • ES118221A1 - A gas grill combined as a fuel lighter and hot air conductor especially applicable to kitchen appliances, heating stoves and the like. : en es
  • SU15820A1 - Washroom cleaning device : en ru
  • US1769629A - Constructional material and method of making same : en
  • AU2391929A - Improvements in rotary engines or motors : en
  • CA301607A - Ballast cleaning machine : en fr
  • DE500967C - Device for the remote display of electrical measured values, consisting of an electricity meter that drives two or more DC measuring dynamos : de en
  • DE501156C - Switch with automatic downshift for electromagnetic direction indicators : de en
  • FR684776A - Peeling machine for chestnuts and other fruits : en fr
  • SU14459A1 - Pretigned air station : en ru
  • SU15788A1 - Scissors in carton making machine : en ru
  • CH140866A - Massager. : de en
  • CH140897A - Refrigerated transport trolley with refrigeration machine. : de en
  • DE501366C - Drive axle with steerable wheels : de en
  • DE501449C - Overcurrent heat release by means of a bimetal strip : de en
  • DE499603C - Lid seal for accumulator cells : de en
  • DE501427C - Metal ink pots : de en
  • DE501534C - Advertising device in which a shop window-like housing with displays is connected to an opaque display area : de en
  • US1769822A - Rotary motor : en
  • CH140846A - Device for connecting devices for cables, especially for terminal boards and switching sleeves to achieve high crosstalk attenuation. : de en
  • ES118156A1 - PROCEDURE FOR OBTAINING ACILAMINOBENZOLESTIBINIC ACIDS : en es
  • ES118504A1 - A process for obtaining disintegrable males for the manufacture of hollow rubber objects. : en es
  • GB331333A - Process and apparatus for regulating the quantity of tobacco fed in cigarette machines : en
  • CA301544A - Combustion product power plant : en fr
  • CH140742A - Address printing machine with a device for automatic step-by-step advancement of a list to be printed. : de en
  • CH140765A - Pick up. : de en
  • CH140901A - Bracket for contact lines for electric railways. : de en
  • DE501638C - Water circulation device for steam-heated water heaters in heating systems : de en
  • FR684670A - Improvements to the preservation of grains, flour, products and similar products : en fr
  • FR684910A - Corrugated pipe for pipelines intended to withstand external pressures, and method of manufacture thereof : en fr
  • US1768956A - Mixing apparatus : en
  • US1769104A - Cotton stripper : en
  • US1769481A - Shade holder : en
  • US1769569A - Massaging machine : en
  • DE501417C - Wire section with divided register rails, each of which has a self-contained, endless fourdrinier : de en
  • SU15665A1 - Modification described in paragraph 2 of the patent for c. swith No. 19369 spring support : en ru
  • US1769260A - Centrifugal compressor : en
  • US1769576A - Mixing apparatus : en
  • US1769596A - Carbon-sheet carton : en
  • US1769698A - Process for recovering natural gasoline : en
  • DE501473C - Device for leaching animal bodies, etc. : de en
  • SU15690A1 - Differential device for mating waterway pools : en ru
  • SU15738A1 - Device for adjusting the flow in aircraft gasoline tanks, in which the pressure reducing valve is located inside the tank : en ru
  • US1769394A - Babbitting machine : en
  • US1769642A - Trunk : en
  • DE501350C - Blowdown valve : de en
  • DE501378C - Process for gasifying hard coal : de en
  • DE501737C - Cable sleeve : de en
  • SU15899A1 - Stand to secure stereotypes or clichés : en ru
  • US1768541A - Lighter-than-air aircraft : en
  • US1768602A - Refrigerating apparatus : en
  • US1768852A - Loading machine : en
  • DE501614C - Transmission system with amplifiers : de en
  • FR684844A - Unrolling stack for processing raw materials and shredded pulp for the manufacture of paper, cardboard and similar products : en fr
  • AU2406229A - Improvements in friction elements for brakes, clutches andthe like : en
  • CH140824A - Rotary motor. : en fr
  • CH140847A - Lead cable with connecting sleeve consisting of an outer and an inner sleeve. : de en
  • DE501600C - Shaving machine for lignite mining : de en
  • DE501745C - Overcurrent switch : de en
  • FR685003A - Folding projection screen : en fr
  • US1769492A - Open-hearth furnace : en
  • US1769797A - Loading machine : en
  • US1768675A - Display device : en
  • US1769799A - Inertia operated pump : en
  • DE501330C - Process for the production of hollow, artificial threads from viscous liquids (e.g. viscose) : de en
  • DE501569C - Shaking table with shaking movement caused by eccentric shaft bearings : de en
  • DE501799C - Standing poster for advertising purposes : de en
  • GB312224A - Improvements in or relating to automatic photographic machines : en
  • ES118475A1 - Improvements in the manufacture of radiators. : en es
  • US1768567A - Car replacer : en
  • CA301642A - Manufacture of pulp, etc. : en fr
  • DE501530C - Buttonhole device for sewing machines : de en
  • GB331882A - Improvements in and relating to electrically-driven two-throw pumps : en
  • CA301757A - Harmonic spring dampening device : en fr
  • DE501487C - Electric high-voltage apparatus working under oil : de en
  • DE501840C - Machine for preparing leather soles : de en
  • FR684685A - Voltage regulating arrangement of long distance AC power lines : en fr
  • SU15778A1 - Axle bush with automatic top lubricant for railway vehicles : en ru
  • AU2353529A - Improvements in and relating to Diesel engines : en
  • GB331384A - Improvements in or relating to grinding and pulverizing machines : en
  • DE501466C - Lighters, especially for green coke : de en
  • ES118401A1 - An electrical installation suitable for the rectification of alternating currents. : en es
  • FR684706A - Fuel injection internal combustion engine with jet spray : en fr
  • GB314991A - Improvements relating to cinematographs : en
  • CH140731A - Course subscription. : en fr
  • ES118534A1 - Method of manufacturing a long-fill coal, especially applicable to the lighting of homes. : en es
  • SU15793A1 - The form of implementation described in patent No. 3284 electric incandescent lamp : en ru
  • FR685197A - Removable furniture : en fr
  • DE501414C - Gyro horizon with stabilization device : de en
  • DE501438C - Free pendulum inhibition : de en
  • US1769393A - Aeroplane : en
  • US1769513A - Process for manufacture of moistureproof paper : en
  • CA301652A - Method of obtaining chromium : en fr
  • FR684775A - Advanced toothbrush : en fr
  • US1768714A - Switch mechanism for controlling electric circuits : en
  • US1769084A - Oat huller : en
  • US1769545A - Cultivator shovel, weeder, and mulcher : en
  • US1768661A - Signaling system : en
  • US1768805A - Unit-heater control : en
  • US1769316A - Display fixture : en
  • US1768884A - Signaling device : en
  • US1769713A - Railway-car classification system : en
  • DE501008C - Double-sided, firmly clamped anchor for loudspeaker : de en
  • GB331452A - Improvements in bath brushes : en
  • CH140664A - Winding machine, in particular for weft bobbins. : de en
  • GB309090A - : en
  • GB331327A - Improved device for trimming or cutting the edges of lawns and the like : en
  • DE501396C - Device for changing the tachometer deflections in devices for optical signal transmission : de en
  • GB331479A - Apparatus for cleaning metal articles, particularly machine parts : en
  • CH140786A - Revolver body on multi-punch punches. : de en
  • GB315431A - Improvements in and relating to portable firearm : en
  • ES118375A3 - A guide device for the movable blade holders for razors. : en es
  • FR684750A - New protective eyewear for motorcyclists, motorists, etc. : en fr
  • GB331817A - Improvements in or relating to the destructive hydrogenation of coal, oils and the like : en
  • US1768622A - Process for the direct reduction of iron from its ores : en
  • US1769731A - Theater chair : en
  • ES118532A1 - PROCEDURE FOR OBTAINING A MIXTURE OF NETANE AND HYDROGEN FROM INDUSTRIAL GASES CONTAINING CARBON OXIDE : en es
  • GB331283A - Improvements in or relating to aircraft : en
  • AU2370029A - Improvements in roll gates : en
  • US1768666A - Short-wave antenna : en
  • US1769744A - Boiler furnace : en
  • US1769855A - Plasterer's darby : en
  • DE501652C - Check valve : de en
  • FR685068A - Clock register arranged so that the tokens immediately fall to the bottom of the receptacle : en fr
  • GB331490A - Improvements in or relating to water-closet flushing apparatus : en
  • FR684810A - Machine for the manufacture of pipes intended for use in forming paper bags : en fr
  • CH140698A - Process for the representation of soot. : de en
  • CH140776A - Watch with protective case. : en fr
  • CH140890A - Device to facilitate the closing of a car roof. : de en
  • DE466541C - Bottle teat : de en
  • GB331320A - Device for removing ball bearings from machine parts of all kinds : en
  • DE501769C - Device for displaying the actual working hours of work processes : de en
  • FR685138A - Transparent tray for displaying cufflinks or other similar items : en fr
  • CA301644A - Piston ring : en fr
  • FR684753A - Chuck refinements : en fr
  • FR685137A - Automatic telephone set : en fr
  • GB305180A - Improvements in and relating to electric switches : en
  • GB331434A - Improvements in boxes or containers : en
  • ES118105A1 - A method for the preparation of sulfur trioxide. : en es
  • ES118420A1 - A process for preparing a product for bonding yarns. : en es
  • FR684983A - Grinding spindle and the like : en fr
  • GB312238A - Improvements in or relating to the distillation of coal or other carbonaceous material : en
  • US1769838A - Governor pressure system : en
  • US1769268A - Magnetic separator for spouts : en
  • SU15868A1 - Gear wheel : en ru
  • USD81513S - Design for a hand telephone : en
  • SU15889A1 - Steering wheel for ships : en ru
  • US1768554A - Flash light : en
  • US1768779A - Protective device for high-tension circuits : en
  • US1769174A - Protector for mining tools : en
  • US1769885A - Fastener for pin tickets : en
  • US1769559A - Milk-bottle receptacle : en
  • SU15886A1 - Device for unloading rails from railway platforms : en ru
  • US1769842A - Open-hearth furnace : en
  • US1768553A - Electrically-operated flow meter : en
  • US1768564A - Electrical apparatus : en
  • US1769580A - Circular-knitting machine : en
  • SU15715A1 - Intercar guardrail for tram : en ru
  • US1768736A - Apparatus for cutting textile materials : en
  • US1769659A - Electrodeposition of rubber : en
  • SU15702A1 - Punch dowel for fixing the rollers to the walls : en ru
  • SU15872A1 - Loading device for gas generators, : en ru
  • US1769510A - Screw driver and other tool : en
  • US1769733A - Building : en
  • US1768809A - Apparatus for measuring depths of wells : en
  • US1769851A - Radio apparatus : en
  • US1768882A - Friction brake : en
  • US1769034A - Fluid-pressure motor : en
  • US1769571A - Work holder : en
  • ES118500A1 - A device for the lubrication of pistons of heavy oil explosion engines. : en es
  • FR685086A - Electrical device for controlling the passage of vehicles on a railway track : en fr
  • FR684851A - Apparatus for cleaning and maintaining automobiles : en fr
  • FR684936A - Self-sealing bung device for transporting and storing liquids during fermentation or others : en fr
  • GB331304A - Improvements in or relating to fluid-pressure li?ting jacks : en
  • GB331392A - Improvements in or relating to heat exchanging apparatus : en
  • FR684741A - Cart wheel : en fr
  • GB331437A - : en
  • SU15909A1 - Tutorial for learning how to multiply : en ru
  • GB331394A - Improvements in or relating to bogie trucks for railway and like vehicles : en
  • ES115584A1 - PROCEDURE FOR THE MANUFACTURE OF A LARGE CAPACITY PAPER BAG : en es
  • ES118559A2 - A PROTECTIVE APPARATUS AGAINST ACCIDENTS AT THE LEVEL CROSSINGS OF THE RAILWAYS : en es
  • DE501509C - Elevator : de en
  • DE501876C - Contrast media for X-ray examinations : de en
  • FR684826A - Automatic firearm : en fr
  • GB331396A - Improvements relating to electric commutators and similar devices : en
  • ES118428A1 - Improvements in the devices to prevent wrinkles in loose collars. : en es
  • GB309031A - A process for preparing thymol : en
  • GB331489A - Improved process of and apparatus for expressing material, for instance, of the consistency of dough or pasty material : en
  • AU1915429A - Improvements in and relating to cane planting machines : en
  • DE501244C - Drawer : de en
  • GB331277A - Improvements in pose-reflecting systems for photographic apparatus : en
  • CA301574A - Rotary ventilator : en fr
  • DE501253C - Self-indicating scales with extended weighing range and with projection device : de en
  • ES118424A2 - IMPROVEMENTS IN THE MANUAL MOWER, OBJECT OF THE MAIN PATENT : en es
  • GB331329A - Improvements in or relating to advertising and like devices employing luminous discharge tubes : en
  • GB331548A - Improvements in or relating to the destructive hydrogenation of coal, oils and the like : en
  • SU15675A1 - Drying device : en ru
  • SU15918A1 - Primary electric clock : en ru
  • US1768960A - Molding machine : en
  • US1768539A - Railway-signal mechanism : en
  • US1769375A - Piston-guiding means : en
  • US1769697A - Punching and riveting press : en
  • US1769317A - Sectional ash container : en
  • SU15599A1 - Automatic Purge Machine for Ribbed Economisers : en ru
  • SU15601A1 - Thrust rail shoe : en ru
  • SU15737A1 - The method of cleaning the diffusion juice of sugar beet factories : en ru
  • US1769479A - Cable grip : en
  • US1769483A - Football play indicator : en
  • DE501642C - Process for reducing the aging of artificial and natural rubbers : de en
  • CA301653A - Method of treating metallic filaments : en fr
  • CH140760A - Power converter. : de en
  • GB331386A - Improvements in gravity runways or conveyors : en
  • GB331410A - Safety device for open level-crossings on railways : en
  • SU15852A1 - Stapler for papers : en ru
  • SU15923A1 - Metal wear testing machine : en ru
  • US1768576A - Escutcheon : en
  • US1768911A - Monorail-supporting system : en
  • SU16021A1 - Label making machine : en ru
  • US1768940A - Thermostatic-controlling apparatus : en
  • US1769408A - Ant-poison feeder : en
  • US1769468A - Marker : en
  • US1769469A - Precipitation process : en
  • FR685059A - Device for removing support posts forming props in mining embankments : en fr
  • GB331482A - Improvements in or relating to the preparation of diolefines directly from alcohols : en
  • US1768662A - Gassing machine : en
  • US1768857A - Template-holding stand for use with cutting torches : en
  • PL12068B1 - A method of producing non-shiny artificial fibers. : en pl
  • SU15834A1 - The method of preparation of leather powder for fertilizer : en ru
  • CA301542A - Production of carbon tetrachloride : en fr
  • AU2369429A - Improvements in lire extinguishing apparatus andthe method of operating same : en
  • CA301555A - Production of iron-alloys free from gases : en fr
  • DE501400C - Overcurrent high-speed switch with holding magnets for networks with reversing current direction : de en
  • FR684661A - Double measure ruler for railways : en fr
  • FR684845A - Non-glare lighthouse for crossing : en fr
  • US1768584A - Joining means : en
  • US1769511A - Carpenter's clamp : en
  • US1769525A - Culinary article : en
  • CA301599A - Electric lighting system for road vehicles : en fr
  • CA301714A - Railway car : en fr
  • CH140800A - Techniques for patterning pens and related devices. : de en
  • CH140898A - Oil return device, especially in railway axle bearings. : de en
  • GB331459A - : en
  • US1769893A - Toaster : en
  • US1769880A - Incinerator : en
  • PL12011B1 - Device for patterned fabric printing with wax, paraffin, etc. : en pl
  • CH140712A - Process for the preparation of a conversion product of a cyanaphthalene sulfonic acid. : de en
  • CH140887A - Direction indicators for vehicles, in particular motorcycles. : de en
  • ES118251A1 - Closing register for maneuvering devices. : en es
  • FR684654A - Advanced valve control device : en fr
  • GB331441A - Improvements in or relating to eye-glass and like cases : en
  • BE370396A - : en fr
  • CH140884A - Method and device for cushioning masses. : de en
  • DE501660C - Process for the production of a nozzle or filter insert : de en
  • GB331499A - Improvements in or relating to motor vehicle chassis : en
  • CH140870A - Franking machine. : de en
  • CA301683A - Wagon : en fr
  • CH140720A - Putty powder for the production of acid-resistant putty compounds. : de en
  • DE501617C - Push button electromagnetic remote switch : de en
  • ES21Y - Wall almanac. : en es
  • DE501431C - Device for tearing rags : de en
  • FR684658A - Process for making artificial silk by spinning by drawing a cupro-ammoniacal solution : en fr
  • FR685034A - Improvements to catalytic converters : en fr
  • FR685077A - Chamber dryer : en fr
  • FR685122A - Improvements to pistons and cylinder-piston assemblies of heat engines : en fr
  • SU15983A1 - Instrument for recording the horizontal projection of the distance traveled : en ru
  • US1768592A - Water pump : en
  • US1769771A - Protective apparatus for moving-picture-projecting machines : en
  • CA301662A - Process of preparing organic aluminium compounds : en fr
  • DE500984C - Switching and operation of conversation timers, especially for telephone private branch exchanges : de en
  • SU15961A1 - Device for automatic control of the pump motor : en ru
  • SU16043A1 - Method of recording and playing sounds : en ru
  • SU15844A1 - Transfer drum in liner stuffed machines : en ru
  • SU15728A1 - Boiler for cooking asphalt : en ru
  • SU15775A1 - Spark Extinguisher for Power Plants : en ru
  • US1768536A - Electric switch : en
  • GB315856A - Improvements in or relating to the manufacture of refractory articles : en
  • CA301671A - Hair drier : en fr
  • CA301724A - Load regulator for defibrinators : en fr
  • DK42486C - Dimming device for car headlights and the like. : da en
  • US1769429A - Sirup-pump closure : en
  • CH140929A - Cooling device, especially for the areas of rotating shafts to be sealed. : de en
  • FR684918A - Automatic coupling device between two shafts : en fr
  • FR685064A - Amalgam dosing device used to fill or seal teeth : en fr
  • FR685132A - Arc lamp refinements : en fr
  • GB331577A - Amusement rides : en
  • GR2817B - METHOD AND MACHINE FOR THE RECEIPT AND PERFORMANCE OF ACOUSTIC SOUNDS, SPEECHES, SONGS, MUSIC PIECES ETC. IN COMBINATION AFTER THE RECEIPT, POSSIBLE PERFORMANCES OF CINEMA MOVIES (PHOTO SUPPLY). : el en
  • US1769791A - Art of treating oils : en
  • CA301712A - Hand brake : en fr
  • CH140853A - Process for operating valve tubes for high operating voltages. : de en
  • FR685120A - Electrically heated bain-marie : en fr
  • GB331281A - Improvements in and relating to the damping mechanism of lithographic printing machines : en
  • US1768673A - Tractor : en
  • US1768764A - Automatic valve mechanism : en
  • US1769025A - Manufacture of luminescent tubes : en
  • US1769202A - Valve mechanism : en
  • US1769409A - Vermin repellent : en
  • US1769786A - Dynamo-electric machine : en
  • US1768683A - Refining hydrocarbons : en
  • US1769815A - Shaker cap : en
  • SU15842A1 - Method of extracting iron from mercury during electrolysis and electrolyzers with mercury cathode : en ru
  • US1769371A - Rotary disk drill : en
  • CH140657A - Process for the wet treatment of rayon in the form of strands in order to remove residues from manufacture. : de en
  • CH140775A - Clock inserted in a protective case. : de en
  • DE501219C - Switching mechanism for multiple tariff meters : de en
  • AU2415029A - Improvements in change speed gear and reverse mechanism : en
  • PL12060B1 - IN; 47 and; a- Self-closing spout with two mushrooms. : en pl
  • SU15605A1 - The method of manufacturing pipes from the seam of the hollow blanks : en ru
  • SU15926A1 - Bristle Remover : en ru
  • US1769094A - Water-supply system : en
  • DE501201C - Steam generator connected to a storage tank : de en
  • US1768698A - Thermionic device : en
  • ES118515A1 - A mechanical kneading system. : en es
  • DE501297C - Barrel turning device : de en
  • FR684752A - Improvements in the manufacture of yarns or textile threads : en fr
  • GB331372A - Improvements in brushes : en
  • US1769177A - Window screen : en
  • US1769452A - Bookbinder's press : en
  • GB331376A - Improvements in the insulation of electric cables : en
  • ES118514A1 - Improvements in gear change devices for boat or other engines. : en es
  • SU15939A1 - Ski machine : en ru
  • US1769319A - Needle : en
  • US1769048A - Bread-raising cabinet : en
  • DE501321C - Via ohmic resistors or ohmic and inductive resistances, separately excited three-phase exciter : de en
  • DE501792C - Soldering tungsten and molybdenum : de en
  • GB331303A - Improvements in devices for controlling the brakes of railway vehicles : en
  • CA301725A - Gasfilled incadescent cathode discharge tube : en fr
  • DE501278C - Method and device for the aftertreatment of yarn dyed with developing colors : de en
  • FR684905A - Process for economically emulsifying wood tars and other more or less acidic tars : en fr
  • CH140645A - Electrically heated grilling and roasting machine. : en fr
  • DE501437C - Drying device : de en
  • DE501571C - Device for closing the front ends of filled tubular casings : de en
  • DE501369C - Device for the mechanical application of filler : de en
  • ES118427A1 - A device for the automatic operation of the directional light signals of motor vehicles. : en es
  • FR685047A - Knitting wool : en fr
  • GB331406A - Improvements in or relating to machines for binding paper or like sheets or sections : en
  • DE501599C - Shaving machine mounted on a vehicle frame : de en
  • FR685121A - support element for electric heating wires : en fr
  • GB331367A - Improvements in carburettors for internal combustion engines : en
  • GB331458A - Apparatus for treating the human body : en
  • CH140684A - Stocking and sock protectors. : de en
  • US1768659A - End-gate lock : en
  • US1769228A - Electrolytic rectifier : en
  • US1769494A - Open-hearth furnace : en
  • DE501568C - Machine for wrapping melted cheese and similar plastic or viscous material : de en
  • ES118431A3 - A procedure for pre-cooling the fruit. : en es
  • FR684921A - Improvements to electrical telecommunication systems : en fr
  • FR685112A - Manufacturing process for products usable as fertilizers : en fr
  • CH140806A - Friction clutch for connecting shafts respectively. Power machines with critical speeds. : de en
  • GB331294A - Improvements in or relating to containers for flour, and the like : en
  • CA301747A - Manifolding system for engines : en fr
  • US1768760A - Control system : en
  • USD81495S - Design for an ensemble suit : en
  • CH140693A - Wrapping gear on cigar machines. : de en
  • CH140921A - Process for the preparation of an azo dye. : de en
  • DE501384C - Buckle for the ends of elastic bands, cords, etc. Like., In particular of garter belts : de en
  • FR684860A - Improvements to devices such as message launchers, intended to be thrown from an aircraft in mid-flight on the ground : en fr
  • US1768848A - Rotary car dumper : en
  • US1769037A - Means for narrowing harvester thrashers for transport : en
  • US1769335A - Window ventilator : en
  • US1769355A - Drive for paper-making machines : en
  • US1769696A - Clamping device for covers of cooking vessels : en
  • CA301591A - Glass feeding machine : en fr
  • DE501209C - Rectifier with two rectifier pistons fed by a common transformer winding, which are connected in opposition to one another via two capacitors in series : de en
  • DE501367C - Steering device for small vehicles : de en
  • CA301736A - Mercury switch : en fr
  • CH140855A - Electric oven for dental purposes. : de en
  • CH140868A - Method of making a remedy for chilblains. : de en
  • AU2368529A - Engine with opposed pistons : en
  • US1768786A - Heat exchanger : en
  • DE501113C - Ceiling for ovens and fireplaces : de en
  • ES118398A1 - A process for the preparation of acetic acid anhydride. : en es
  • FR684926A - Further training in the establishment of concrete piles cast in the ground : en fr
  • GB331476A - : en
  • FR684721A - Manufacturing process of fertilizer salts : en fr
  • FR684855A - Improvements to water gas generators : en fr
  • US1769367A - Open-hearth-furnace construction : en
  • US1769542A - Switch button : en
  • DE501246C - Cup for separating egg yolk and egg white : de en
  • FR684765A - Letters likely to adhere to matters of all kinds : en fr
  • GB331321A - Improvements in medicinal articles : en
  • FR684987A - Mechanically displaced route system : en fr
  • AU2089029A - Improved hand-piece for shearing machines : en
  • CA301677A - Method of bleaching vegetable fibrous substances : en fr
  • DE501292C - Device working with pull-out rods for lifting baking plates from an oven : de en
  • GB331423A - Improvements in nut locks : en
  • ES118569A3 - Elastic ball or peloton for all kinds of games. : en es
  • SU16058A1 - A device for receiving from the lighting network AC current used in medicine currents: sinusoidal, faradic and constant : en ru
  • US1769295A - Optical instrument : en
  • PL12152B1 - : en pl
  • SU15826A1 - Fixture for the last winter fishing with a net in constant shades : en ru
  • US1768885A - Circuit breaker : en
  • PL12134B1 - Device for winding tape measures. : en pl
  • SE69724C1 - : sv
  • US1769416A - Spool : en
  • CH140922A - Process for the preparation of a vat dye of the pyrenequinone series. : de en
  • DE501324C - Process for the preparation of Kuepen dyes : de en
  • CH140867A - Process for the comminution of animal components. : de en
  • ES118517A1 - A lighting installation. : en es
  • FR684760A - Cigarette Making Machine Improvements : en fr
  • AU2071529A - Process forthe treatment of fats and waxes and forthe manufacture of products therefrom : en
  • DE501540C - Playback device with rigid housing : de en
  • USD81475S - Tobies : en
  • SU15874A1 - Cotton boll collection machine : en ru
  • SU15837A1 - Suspended spring scales : en ru
  • SU15841A1 - A method of making electrical resistance from a mixture of conductive materials with non-conductive : en ru
  • SU15934A1 - Machine for turning curved sticks with a variable diameter along their length : en ru
  • USD81508S - trautmann : en
  • SU15817A1 - The method of preparation of the composition for artificial lighting during photography : en ru
  • US1769435A - Socket and handle : en
  • US1769826A - Open-hearth furnace : en
  • US1769672A - Self-cleaning valve stem : en
  • US1769884A - Timing device for boiling eggs : en
  • ES118546A2 - IMPROVEMENTS IN MECHANICAL BAGGERS : en es
  • SU15667A1 - Metal boat for drawing sheet glass : en ru
  • DK42511C - Coupling device at Pipe Transmitters. : da en
  • SU15771A1 - Device for steam blowing of air economizer chambers : en ru
  • US1769115A - Mechanical refrigerator cabinet : en
  • US1769790A - Manufacture of useful products from mineral oils : en
  • US1768701A - Hatch cover : en
  • US1769365A - Signaling system : en
  • US1769750A - Crane : en
  • US1768777A - Apparatus for treating sheet materials : en
  • US1769350A - Device for expanding collapsed casings : en
  • PL12139B1 - Wooden hatch roof. : en pl
  • SU15759A1 - The method of obtaining the bisulfite compound alizarin blue : en ru
  • US1769113A - Refrigerating process and apparatus : en
  • US1769836A - Water-feed control : en
  • DE501399C - Dowel for fastening electrical installation material : de en
  • DE501777C - Cylinders for internal combustion engines : de en
  • ES117832A1 - Improvements in the heating and cooling of buildings. : en es
  • ES118404A3 - A process for sheet metal fabrication of hollow keys for locks. : en es
  • ES118518A1 - Improvements in antenna systems. : en es
  • US1768674A - Display device : en
  • US1768983A - Lift for automobile window glass : en
  • US1769381A - Pipe coupling and rotary tool joint : en
  • DE501159C - Air heater for fresh air heating of motor vehicles : de en
  • US1769244A - Tension indicator and compensator for warping carriages : en
  • US1769832A - Quick-acting valve mechanism : en
  • PL12023B1 - A method of obtaining colored prints etched with galocyanin dyes. : en pl
  • US1769726A - Game : en
  • PL12031B1 - 7 '1, 0 <.' ¦ '-' <_ Concrete and ribbed ceiling. : en pl
  • PL12133B3 - Machine for making fabrics with the hair. : en pl
  • US1768755A - Picture-enlarging apparatus : en
  • FR684761A - Method and machine for making sachets, envelopes or the like of transparent sheet cellulosic material : en fr
  • FR684738A - Core for making molded rubber articles : en fr
  • GB315357A - Improvements in voltage regulating apparatus : en
  • CH140789A - Method and device for bright annealing of metal objects. : de en
  • US1769682A - Road grader : en
  • US1769491A - grossman : en
  • CA301546A - Low temperature carbonization of coal : en fr
  • CA8770S - Lever for a chain wrench : en
  • DE500532C - Commutation control method for AC collector motors provided with reversing poles for driving work machines whose torque falls with decreasing speed : de en
  • DE501271C - Process for the production of sound-absorbing and heat-insulating molded bricks : de en
  • GB331368A - Improvements in or relating to suspension clamps for electric conductors : en
  • ES118381A1 - DEVICE FOR THE TRANSPORTATION OF LIQUID OR GASIFORM MEDIA WITH AN ECCENTRIC MOVED PLUNGER : en es
  • FR684684A - Arrangement for synchronizing synchronous machines by means of wattmeter relays : en fr
  • FR684913A - Polishing machine : en fr
  • GB308834A - Improvements in automatic controlling device for the slides of lathes and machine tools in general : en
  • GB331553A - Improvements in spectacle frames : en
  • FR684941A - Photo sculpture method and device : en fr
  • DE501459C - Respiratory equipment, especially high altitude breathing equipment : de en
  • DE501580C - Process for the purification of wastewater with activated sludge : de en
  • FR685165A - centrifugal oil purifier : en fr
  • DE501306C - Preheater for brines containing gypsum : de en
  • DE501308C - Automatic switching device for cooling water pump sets : de en
  • DE501833C - Process for the production of high-percentage formic acid : de en
  • FR684771A - Improvements to heating devices for buildings : en fr
  • SU15689A1 - Differential device for mating waterway pools : en ru
  • US1768959A - Brake drum : en
  • US1769449A - Footwear : en
  • US1769472A - Steam-power plant : en
  • CH140632A - Oven for heating pavement. : de en
  • CA301601A - Rail locking device : en fr
  • DE501470C - Device for transmitting the power from opposing drive shafts, in particular steam turbine shafts, to a third one whose direction of rotation is to change : de en
  • FR685129A - Process for the production of gas from generators : en fr
  • SU16000A1 - Shutter for vulcanization boiler : en ru
  • CH140839A - Device for reducing eddy current losses on the teeth of the front packs of the effective iron of electrical machines. : de en
  • DK42472C - Steam generator system. : da en
  • FR684786A - Process for the deformation of sinusoidal alternating currents to create harmonic frequencies : en fr
  • DE500511C - Cinematographic playback device with optical compensation for image migration : de en
  • DE500519C - Process for the production of acidic acid amide sulfates : de en
  • IE10613L - Biscuit conveyor : en
  • CH140869A - Process for the production of a disinfectant. : de en
  • ES117540A1 - A pump or compressor with rotating vane wheel for liquids, gases or mixtures of such substances. : en es
  • FR684960A - Percussion backfill for backfilling voids left by coal or ore mining in mines : en fr
  • GB331837A - Improvements in and relating to coating materials and processes for preparing the same : en
  • CA301666A - Method of making grinding members : en fr
  • CH140880A - Equipment on tanks for explosive liquids, in particular on tanks that contain the fuel used in vehicles. : de en
  • FR685088A - Tank mechanical pencil, semi-automatic, with adjustable and successive advance of the mines : en fr
  • SU15818A1 - Device for driving a walking motor carriage : en ru
  • SU16023A1 - Device for transporting goods placed on the back of a carrier cushion : en ru
  • CA301664A - Manufacture of filling up materials : en fr
  • CH140909A - Protective device on toilet seats. : de en
  • DE501634C - Electrically heated spit roasting device : de en
  • FR685024A - Device for seed drills for adjusting seedlings in continuous transverse lines, in particular for planting machines : en fr
  • SU15649A1 - Method of bleaching cotton products : en ru
  • US1768685A - Machine for skiving shoe stiffeners : en
  • US1769814A - Shaker cap : en
  • US1768572A - Switch : en
  • US1769254A - Power-driven mower : en
  • US1769387A - Loading deck for automobiles : en
  • US1769516A - Bootjack : en
  • SU15758A1 - Automatic safety valve for air ducts of blast furnaces : en ru
  • US1769404A - Tire-building method and apparatus : en
  • AU2434029A - Improvements in and relating tothe manufacture of tennis andother racquets : en
  • CA301654A - Method of separating zirconium, titanium and hafnium : en fr
  • DE501809C - Ball joint for steering rods, in particular for motor vehicles, with a safeguard against rotation of the threaded plug holding the ball stud : de en
  • US1769239A - Method of making shoes : en
  • CH140917A - Process for the preparation of 4- (oxyethyl) -amino-3-methyl-1-oxybenzene. : de en
  • DE501749C - Bobbin spinning machine for rayon : de en
  • GB331288A - Core making for cast pipes : en
  • US1769273A - Automobile door hinge : en
  • PL12041B1 - Gas chamber with bottom discharge of distillation products. : en pl
  • SU15851A1 - Electric fuse : en ru
  • SU15999A1 - Apparatus for transverse cutting of a clay strip emerging from a belt press : en ru
  • US1769139A - Automatic boiler-control system : en
  • US1769639A - Low-water-alarm device : en
  • CH140843A - Electrical insulating material. : de en
  • CH140900A - Contact wire clamp for contact wire systems with multiple suspension of the contact wire. : de en
  • DE502193C - umbrella : de en
  • DE501625C - Process for the preparation of Kuepen dyes : de en
  • SU15931A1 - Castle : en ru
  • US1768658A - Amplifying system : en
  • US1768880A - Means for cooling valves : en
  • PL12105B1 - A method and device for utilizing the heat of exhaust gases from stlitfkew in which the critical temperature of the propellant is higher than the temperature of the condenser. : en pl
  • US1769741A - Machine for manufacturing hollow rubber balls : en
  • SU15658A1 - Method of bleaching or tinting glass in bathroom furnaces : en ru
  • US1769820A - Pump : en
  • US1769846A - Space discharge apparatus : en
  • DE501635C - Clothes hanger with two foldable shoulder parts : de en
  • DK42494C - Double burner. : da en
  • SU15838A1 - Fixture for illuminating gauge glass : en ru
  • ES118434A3 - A connecting device on the screw caps. : en es
  • US1768999A - Tire alarm : en
  • SU15953A1 - Electric device for signaling the malicious opening of doors : en ru
  • US1768612A - Refrigerating apparatus : en
  • US1769194A - Circulator for boiler furnaces and the like : en
  • CA301557A - Device for manufacturing liquid containers : en fr
  • CH140665A - Winding machine for weft bobbins. : de en
  • FR685017A - Crown of blades for radial gas or steam turbines and method of manufacturing this crown : en fr
  • DE501964C - Broadcasting switching system with several receivers : de en
  • FR684837A - Process for the preparation of meta-oxyphenyl-arylamino-carboxylic acids : en fr
  • FR684937A - Chute or spoon for handling fragile products : en fr
  • BE370719A - : en fr
  • DE501493C - Process for purifying dyes of the anthanthrone series : de en
  • DE501214C - Device for modulating alternating currents : de en
  • FR685041A - Mechanical spray carburettor for combustion or explosion engines, all systems : en fr
  • CA301540A - Coupler : en fr
  • DE501397C - Process for generating electrical alternating currents up to the highest frequencies : de en
  • US1768988A - Wrench : en
  • CH140728A - Process for the preparation of colored masses from cellulose derivatives. : de en
  • PL12151B1 - The method of producing cement. : en pl
  • US1768637A - Electrical apparatus : en
  • US1768668A - Automatic electrically-operated derail : en
  • US1768753A - Copyholder : en
  • US1769092A - Metallic vapor rectifier : en
  • CA301744A - Lumber package : en fr
  • DE500437C - Process for the preparation of water-soluble secondary diazoamino compounds of the aromatic series : de en
  • ES13Y - Box for packaging of food products built with metal reinforcements. : en es
  • FR36493E - Friction brake for rail vehicles : en fr
  • GB312049A - Improvements in coating compositions : en
  • SU15954A1 - Apparatus for varying air pressure in an air sprinkler network : en ru
  • SU15597A1 - Device for connecting wires, wire ropes, pipes, etc. : en ru
  • US1768910A - Oil-composition : en
  • US1769343A - Auto seat : en
  • USD81503S - Design por a dispenser display stand : en
  • US1769747A - Device for the care of the teeth and mouth : en
  • SU15661A1 - Hand Grenade : en ru
  • US1769621A - Valve : en
  • US1768550A - Oil purifier : en
  • US1769068A - Door latch : en
  • US1769083A - Fishing spoon : en
  • USD81506S - Design fob a magazine back : en
  • SU15638A1 - Modification of the device for connecting cylinders to compressed gas tanks during their filling : en ru
  • SU15992A1 - Snegot lka : en ru
  • US1769126A - Time-limit switch for electric-light installations : en
  • US1769611A - Waterproof fabric and method of making the same : en
  • US1769622A - Thermostat : en
  • CH140785A - Tube threading machine. : en fr
  • DE501834C - Process for obtaining vitamins from fats : de en
  • FR685149A - Motorcycle seat : en fr
  • USD81485S - Poration : en
  • US1769078A - Molding flask : en
  • US1769220A - Furnace : en
  • DE501465C - Method and device for the production of charcoal in continuous operation : de en
  • US1768570A - Casting-cleaning apparatus : en
  • SU15810A1 - Device to protect the mechanism of wagon and similar scales from stress and jolts : en ru
  • US1769100A - Goniometer : en
  • CH140823A - Method and device for operating four-stroke internal combustion engines. : de en
  • ES118395A1 - Pendulum indicator device for cars by pendulum system. : en es
  • GB318987A - Improvements in or relating to dog-racing apparatus : en
  • GB331551A - Improvements in or relating to jigger conveyors : en
  • GB331821A - Improvements in and relating to the production of finely divided carbon or carbon black : en
  • US1768574A - Display apparatus : en
  • CA301720A - Apparatus for vulcanizing inner tubes : en fr
  • DE501450C - Process for the production of red lead : de en
  • GB310872A - Swivel : en
  • PL12156B1 - Dry - wet cell protected against self-discharge. : en pl
  • SU16056A1 - Depth measuring device : en ru
  • PL12098B1 - A method of exploiting the heat contained in hot coke. : en pl
  • US1769044A - Hydraulically-operated diaphragm pump : en
  • CH140726A - Process for the production of artificial structures from partially hydrolyzed cellulose acetates. : de en
  • ES118389A1 - Improvements in electric transmission systems. : en es
  • DE500916C - Process for the preparation of isatoic anhydride and its derivatives : de en
  • DE501485C - Cable for very high voltages : de en
  • FR684742A - Rear light for cycles : en fr
  • GB331350A - Improvements in and relating to chairs or seats for kinemas, theatres and similar places of amusement : en
  • GB331446A - Improvements in and relating to metal vapour rectifiers : en
  • CH140743A - Printing plate for picture printing on letterpress machines. : de en
  • DE501829C - Drying device with air-permeable, endlessly rotating conveyor belts : de en
  • SU15982A1 - Washing hatch for steam and, in particular, for steam boilers : en ru
  • GB331549A - Improvements in bottle closures : en
  • CA301723A - Method and material for preventing the tarnishing of silverware : en fr
  • CH140862A - Artificial molar with opposing teeth. : de en
  • SU15951A1 - Device for transporting patients : en ru
  • US1768565A - Electrical apparatus : en
  • SU16037A1 - Attachment for hanging animal carcasses : en ru
  • US1769557A - Machine for packing cigarettes : en
  • US1769704A - Flash-signaling device : en
  • DE501343C - Automatic safety device for carburettor boilers : de en
  • SU15602A1 - Safety device to the press : en ru
  • SU16044A1 - Method of recording and playing sounds : en ru
  • FR684952A - Air bomb in time : en fr
  • GB305211A - Improvements in and relating to the production of shaped articles from urea or its derivatives, solid polymerised aldehydes, and fillers : en
  • SU16038A1 - Weed pulling fork : en ru
  • US1768558A - Refrigerating apparatus : en
  • DE501517C - Diesel engine with airless injection : de en
  • FR684744A - Improvements to the norton gearbox control and its arrangement on the towers : en fr
  • GB331815A - Novel or improved one-way clutch or ratchet for use in imparting intermittent turning movement in one direction : en
  • CH140674A - Sewing machine. : en fr
  • ES70Y - New salt shaker. : en es
  • GB331389A - Improvements relating to barrels, drums, canisters and like receptacles : en
  • GB331412A - Improvements in model flying machines : en
  • SU15920A1 - Economizer with horizontal pipes : en ru
  • SU15973A1 - Cinema projector with optical alignment : en ru
  • US1768678A - Fuse for trench-mortar projectiles : en
  • US1769018A - High-frequency system : en
  • US1768754A - Method and means of operating airlines : en
  • US1769782A - Air-spring shock absorber : en
  • US1768535A - Electric switch : en
  • US1768887A - Carpet-cleaning machine : en
  • US1769098A - Carburetor : en
  • SU15587A1 - The method of defending milk : en ru
  • SU15989A1 - Moving target : en ru
  • SU16029A1 - Manual mobile device for collecting caterpillars from root leaves : en ru
  • DE501270C - Equipment on extrusion presses for the production of hollow bodies closed on one side : de en
  • FR684946A - Wing for elastic fluid turbine axial wheel : en fr
  • FR685108A - Three-phase-single-phase converter group : en fr
  • SU15929A1 - Mobile boiler for stirring sugar masses, mainly halva : en ru
  • FR684696A - Coupling device for temporary automatic couplers of railway vehicles, in particular rigid couplers : en fr
  • FR685145A - Time switch : en fr
  • GB331306A - An improved machine for clipping wool felts, velours and for like purposes : en
  • GB331326A - Improvements in door fastenings and locking means for use more especially on motor car doors : en
  • CH140795A - Box opener. : de en
  • US1769072A - Air cleaner for utilizing mechanisms : en
  • US1769276A - Shock-absorbing transmission : en
  • US1769437A - Electric waxing pencil : en
  • FR684858A - Method and apparatus for laying underground cables and pipelines : en fr
  • SU15859A1 - Sand drying device : en ru
  • US1769338A - Window : en
  • US1769339A - Pitch slider mechanism : en
  • SU15783A1 - Multi-pole mercury electric current switch : en ru
  • US1768834A - Shoe-turning machine : en
  • US1768890A - Temperature-regulating system : en
  • ES118499A1 - An improvement in the wire conduction boxes in the standard type looms. : en es
  • SU15808A1 - Cable car : en ru
  • US1768748A - Smoke-disposal and draft-inducing apparatus for locomotives : en
  • US1768656A - Auxiliary reflector and shield for headlights : en
  • US1769076A - Garment hanger : en
  • US1769195A - Gate and door opening device : en
  • FR684919A - Electric rocker switch : en fr
  • CA301539A - Log transporting vehicle : en fr
  • CH140876A - Advertising media. : de en
  • FR684655A - Method and device for spinning artificial silk obtained by the method of spinning by drawing a cupro-ammoniacal solution : en fr
  • GB308842A - : en
  • SU15925A1 - Method for determining the level of liquid (oil) standing in boreholes when pumping the latter with a plunger pump : en ru
  • SU15963A1 - Tower for supplying a tub with a building material : en ru
  • US1769902A - Phonograph pick-up apparatus : en
  • US1769723A - Sash-operating mechanism : en
  • US1768901A - Method of and apparatus for controlling the combustion of oil in oil burners : en
  • SU15733A1 - Device for stopping the liner machine in case of malfunction : en ru
  • US1769262A - Oil-filled bushing : en
  • PL12040B1 - Device for molding rings, frames and similar objects from plastic : en pl
  • FR685076A - Hank dyeing machine : en fr
  • GB304313A - Improvements relating to the amplification and diffusion of sounds : en
  • DK42506C - Writing tool with fountain pen. : da en
  • PL12030B1 - The method of packing the cartridge cartridges. : en pl
  • US1769256A - Radioreceiver : en
  • USD81477S - Design for a hand telephone : en
  • SU15812A1 - Method for separating hydroxy acids and carboxylic acids from oxygenated hydrocarbon oils : en ru
  • SU15861A1 - Device for automatically disengaging cranks from locomotive wheels when driving without steam : en ru
  • US1769197A - Method and apparatus for burning fuels : en
  • US1769439A - Radiodial : en
  • US1769606A - Goggles : en
  • US1769763A - Pulverized-fuel-distributing apparatus : en
  • US1769337A - Safety catch : en
  • DE501542C - Roll film camera : de en
  • FR685065A - Meatoscope : en fr
  • US1768863A - Amphibian plane : en
  • US1769441A - Pitman head for mowers, binders, reapers, and the like : en
  • DE501832C - Process for the continuous production of absolute alcohol : de en
  • FR684777A - Wheel for motor cars : en fr
  • GB331592A - Improvements in and relating to apparatus for bringing liquids and gas or vapours, or both gas and vapours into intimate contact : en
  • SU15686A1 - Priming machine : en ru
  • US1768707A - Cabinet : en
  • US1769413A - Screening plant : en
  • DE501166C - Device for the automatic re-erection of pins : de en
  • DE501476C - Process for treating peat for fertilization purposes : de en
  • PL12044B1 - The method of attaching a hook or a chin to the horseshoes. : en pl
  • US1768697A - Bundle-carrier attachment : en
  • US1769348A - Conveyer : en
  • DE501525C - Guide tube for rotating material bars : de en
  • DE501567C - Machine for zigzag folding and packing strip wadding : de en
  • AU2430229A - Emprovements im apparatus ffor removing solid particles frnom iquids : en
  • PL12056B3 - A device for the selective switching off of the rectifier in the event of recurrent inflammation. : en pl
  • SU15797A1 - The method of obtaining the sulfur dyes brownish olive color : en ru
  • SU15869A1 - Device for cleaning railway tracks from snow : en ru
  • SU15945A1 - Dotted Pencil : en ru
  • US1769403A - Blade holder : en
  • SU15774A1 - The method of obtaining sulfoaromatic fatty acids : en ru
  • USD81499S - Design sob a : en
  • CA301562A - Piston for internal combustion engines : en fr
  • PL12106B1 - Protective device for cinematographic projection apparatus. : en pl
  • SU15900A1 - Modification described in patent for by c. swith № 30239 fixtures against the hijacking of rails : en ru
  • US1768856A - Internal-gear synchronizer : en
  • US1769053A - Furnace : en
  • US1769911A - Lighting fixture : en
  • BE370264A - : en fr
  • DE502227C - Process for producing foam for fire extinguishing purposes : de en
  • US1769054A - Control system for elevators : en
  • US1768644A - Circular-knitting machine : en
  • US1769641A - Control system for furnace stokers : en
  • US1769774A - Pile-driving mechanism : en
  • US1768733A - Portable lamp : en
  • US1769816A - Leakage-flux shield for dynamo-electric machines : en
  • ES118146A1 - A procedure for the conservation of corpses. : en es
  • ES43Y - Baskets or baskets of iron strap for packaging. : en es
  • GB331292A - Improvements in and relating to variable velocity ratio gearing : en
  • SU15676A1 - Modification saccharized in paragraph 2 of the patent for c. swith No. 14702 of the drive mechanism : en ru
  • SU15736A1 - Screwdriver : en ru
  • US1769888A - Cutting machine : en
  • PL12089B1 - Method of inhibiting the growth of microorganisms. : en pl
  • SU15913A1 - Press for forming semi-finished products of leather scraps : en ru
  • US1769226A - Dipper : en
  • US1769456A - Method of casting cylinder heads : en
  • US1769768A - Sensitive weighing and counting apparatus : en
  • USD81493S - Design for a dress : en
  • PL12033B1 - Snow plug. : en pl
  • US1769443A - Wireless receiving apparatus : en
  • PL12071B1 - CL 47 a 12. - Securing the screw or smooth pin. : en pl
  • PL12104B1 - Device for dampering part kickbacks in mechanisms with quick reciprocating movements, especially in firearms. : en pl
  • US1769668A - Adaptable coffeepot handle : en
  • BE370550A - : en
  • CA301735A - Document paper : en fr
  • CA301759A - Apparatus for the low temperature distillation of coal : en fr
  • DE501351C - Movement device for shut-off devices : de en
  • DE501531C - Device for changing the effect of an image visible in daylight or for achieving the impression of movement of the image : de en
  • DK42482C - Electric Calculator. : da en
  • FR684802A - Advanced seed treatment method to ensure uniform germination : en fr
  • CA301640A - Dispensing faucet : en fr
  • CH140771A - Barrel. : en fr
  • CH140699A - Process for the purification of graphites. : en fr
  • CH140851A - Device for extinguishing the arc at electrical interruption points using compressed air. : de en
  • CH140889A - Drive gear on motor vehicles, the drive wheels of which are mounted on swingable semi-axles. : de en
  • FR684969A - Formaldehyde manufacturing process from methane : en fr
  • AU2015029A - Improvement in snow machine : en
  • ES118155A1 - PROCEDURE FOR OBTAINING AN EASILY SOLUBLE SALT OF 3 - ACETYLAMINE - 4 - OXY - BENZOLARSiNIC ACID : en es
  • CA301606A - Kiln for burning lime : en fr
  • DE501632C - Public bathtub : de en
  • US1769586A - Rotary spraying separator : en
  • SU15827A1 - Adaptation for the last winter fishing with a net for time tons : en ru
  • SU15986A1 - Wax refinery : en ru
  • US1769695A - Snap fastener : en
  • US1768680A - Burnishing machine : en
  • US1769636A - Method of forming teeth on cutters : en
  • CH140624A - Potato furrower. : de en
  • SU15946A1 - Landing machine : en ru
  • US1769618A - Fire extinguisher : en
  • CH140735A - Phone notepad. : de en
  • US1768864A - Poultry feather picker : en
  • GB331413A - Improvements relating to the actuation of block apparatus or signals : en
  • US1768716A - Utilization of the energy of tides, waves, or currents : en
  • US1769121A - Banjo vibrator : en
  • US1769875A - Coal-chute lock : en
  • PL12131B1 - Rattle spur. : en pl
  • US1768544A - Car-door jack : en
  • US1769309A - Apparatus for producing cellular cementitious material : en
  • US1768655A - Lamp-focusing apparatus : en
  • US1769779A - Crystallizer : en
  • CA301638A - Hearse : en fr
  • CA301700A - Heat control apparatus : en fr
  • DE501486C - Plug switch : de en
  • ES118358A1 - A layout of galleries or labyrinths of mirrors. : en es
  • US1768620A - Device for operating upon fluidal matter : en
  • US1769241A - Wrist attachment for flash lights : en
  • US1768794A - Ventilating system : en
  • US1769233A - Brush guard : en
  • US1768720A - Retaining device : en
  • US1769539A - Protective device : en
  • US1769667A - Compressor-unloading means : en
  • US1769812A - Forging machine : en
  • US1768540A - Gasoline motor : en
  • US1769904A - Liquid mixer : en
  • US1769258A - Lubricating system : en
  • SU15748A1 - Gas flow detection device : en ru
  • US1768792A - Head for golf and similar clubs : en
  • PL12059B1 - A jet with a metal vapor stream. : en pl
  • US1768745A - Control system : en
  • US1769271A - Wheelbarrow attachment : en
  • SU15768A1 - Circular saw machine : en ru
  • US1768966A - Transmission system : en
  • US1769773A - Feeding mechanism for boring bars : en
  • DE500202C - Process for the production of fade-out color layers : de en
  • CA301647A - Process of preparing zirconium : en fr
  • CA301715A - Railway car : en fr
  • US1769124A - Sealing means for tire-valve nipples : en
  • SU15654A1 - Electric resistance furnace : en ru
  • US1769286A - Boiler furnace : en
  • FR684808A - Device applicable to bottle rinsing machines, in order to avoid clogging of jet nozzles : en fr
  • CA301581A - Mop : en fr
  • CH140808A - Sealing device for rotary distributors. : en fr
  • GB314541A - Improvements in stiffenings for the toe-caps of shoes or the like : en
  • DE501515C - Device on harvesting machines, in particular potato harvesting machines, for removing the herb : de en
  • SU16018A1 - Instrument for applying rhombic strokes : en ru
  • US1769749A - Manufacture of hopped, alcohol reduced fermented beverages : en
  • PL12125B1 - Maznica with roller bearings. : en pl
  • US1768986A - Cap for collapsible tubes : en
  • US1769854A - Open-hearth furnace and the like : en
  • US1769862A - Sugar testing : en
  • USD81476S - Design for a desk stand fob a hand telephone : en
  • DE501236C - Device for opening and closing the fire doors on locomotive boilers : de en
  • DE501598C - Striking tool with a retaining spring for the working steel that can be screwed onto the front end of the cylinder : de en
  • CA8781S - Jar or similar container : en
  • ES99U - Vulcanizing press for dental prostheses. (Machine-translation by Google Translate, not legally binding) : en es
  • SU16048A1 - Method of making shoe glue : en ru
  • US1768568A - Clutch mechanism : en
  • US1768676A - Delivery device for presses : en
  • US1769091A - Protection of electrical motor cars : en
  • DE501208C - Quick switch for vehicles : de en
  • DE501538C - Method for gluing together metal and paper webs in places : de en
  • DE501629C - Dispenser for mercury and similar liquids : de en
  • DE501630C - Forceps, especially for separating large molars : de en
  • ES118547A1 - New system of tubes for radiators of cars and airplanes. : en es
  • FR684767A - Magnetic system suitable for transforming electrical energy into mechanical energy or vice versa : en fr
  • ES118242A1 - A process for the thermal production of phosphorus or combinations of phosphate materials of crude phosphates. : en es
  • ES63Y - Removable metal container system characterized by its rigidity and consistency obtained by means of tensioners and allows the transport of all kinds of fruits. : en es
  • FR684772A - Advanced training in radio receivers : en fr
  • GB331537A - Improvements in and relating to the production of anthraquinone derivatives : en
  • US1768551A - Intake manifold for internal-combustion engines : en
  • US1769080A - Methodi and aepakalwrs for making book matches : en
  • US1769105A - Automobile axle : en
  • US1769322A - Double-wall pipe : en
  • DE501001C - Self-acting absorption cooling system : de en
  • DE501539C - Spreader camera with deck floor : de en
  • ES118468A1 - A procedure for the degumming of textile plants. : en es
  • DE438045C - Process for the production of drying paints : de en
  • ES118388A1 - Improvements in cinematographic equipment. : en es
  • SU15906A1 - Device for limiting the strength of the current in the circuit of short-circuited brushes of the Rosenberg dynamo : en ru
  • GB331325A - Improvements in or relating to television receivers : en
  • GB331473A - Sparking plug combined with means for preventing unauthorized use : en
  • US1769845A - Control means for valves : en
  • ES118472A1 - A procedure to indicate the proximity of a train in level crossings, crossings and transit stations. : en es
  • FR684713A - Stake holder : en fr
  • GB308839A - Improved method of and apparatus for preparing stereoscopic pictures : en
  • GB331280A - Improvements in or relating to footwear : en
  • FR685168A - Assembly comprising an electric motor, a satellite train speed reducer, and means for automatically activating the speed reducer at a determined time : en fr
  • DE501276C - Roller for caliber mills : de en
  • US1768961A - Multipolar oil-break switch : en
  • US1769210A - Furnace : en
  • US1769558A - Ironing stand : en
  • GB331510A - Improved method of winding wire coils : en
  • US1768905A - Swing : en
  • GB311700A - Improvements in coating compositions containing meta styrene combined with softeners : en
  • GB331232A - Improvements in and relating to magneto electric machines : en
  • PL12081B1 - Luminous letter. : en pl
  • FR685156A - Cabinet forming a cocktail cellar and other drinks : en fr
  • FR685146A - Screw cutting device, cylindrical cams or others : en fr
  • GB331387A - Improvements in self-locking screw thread connections : en
  • ES117418A1 - Luminous poster. : en es
  • DE501668C - Method for attaching a closure to a bottle o. The like which has screw-shaped grooves or ribs on the outside not far from the opening. : de en
  • DE501701C - Dimming device for headlights : de en
  • ES108U - Wire hook arranged for the protection and safety of roofing tiles made of cement against storms. (Machine-translation by Google Translate, not legally binding) : en es
  • ES118453A1 - A process for manufacturing patterned, striated or beaten glass, in the form of a sheet or continuous sheet. : en es
  • FR684756A - Device for rapid filling of containers, in particular dry batteries with electrolyte speaker : en fr
  • SU15706A1 - Automatic coupler for railroad cars : en ru
  • US1768780A - Syringe : en
  • US1769223A - Electric furnace process and apparatus : en
  • GB331528A - Improvements in and relating to boiler feed, steam condenser and like systems : en
  • FR685170A - Heating device for toys powered by heat engine : en fr
  • CH140662A - Device for spinning coconut fibers. : de en
  • FR684698A - Absorption type refrigeration appliance : en fr
  • DE501158C - Safety device against unauthorized use of motor vehicles : de en
  • DE501658C - Device for preventing shaft breaks : de en
  • FR684957A - Process for manufacturing a substitute for oriental essence with a view to obtaining pearly products : en fr
  • GB319775A - : en
  • ES118405A1 - An improved system metallic welding. : en es
  • ES45Y - Ink container. : en es
  • FR685005A - Tuning device for receiving stations : en fr
  • FR685123A - Protection of wool, furskins, fur and other similar materials against attack by moths and other harmful insects : en fr
  • PL12114B1 - Dosing device. : en pl
  • SU15630A1 - Flange connection of steam heated double pipes : en ru
  • DE501554C - Process for the production of sausage casings woven from meat threads : de en
  • GB331478A - Improvements relating to the associated working of kinematographs and gramophones : en
  • FR684888A - Improvements to dust extractors : en fr
  • US1769534A - Lifting-jack attachment for motor vehicles : en
  • DE501428C - Hanging device for book-size stapled erase blocks on metal extinguishers : de en
  • ES3Y - Improved skateboard. : en es
  • DE500866C - Machine for sharpening saw blades : de en
  • FR684947A - Wing layout for turbo-machine axial wheel : en fr
  • CA301699A - Co-operating heat and fuel regulation for intake manifolds : en fr
  • CA301728A - Empty and load brake : en fr
  • FR685031A - Direction indicator for automobiles : en fr
  • CA301630A - Method of closing and sealing receptacles : en fr
  • DE501508C - Thawing device for shop windows and other large panes with an electrically heated tube : de en
  • DE501729C - Hand stamp with stamp supports attached to the side of the type carrier in sleeves under spring action : de en
  • ES118437A1 - Improvements in refrigeration appliances. : en es
  • CH140813A - Device for controlling hydraulically operated presses. : de en
  • ES118364A1 - A procedure to obtain colored surfaces. : en es
  • FR684759A - Manufacturing process for new cellulose ethers : en fr
  • US1769342A - Hose reel : en
  • SU15914A1 - Press for forming articles of leather scraps : en ru
  • SU15608A1 - The method of splitting fats and oils for fatty acids and glycerin : en ru
  • US1769518A - Film for picture and sound reproduction : en
  • CH140668A - Loom for narrow fabrics. : de en fr
  • DE501228C - Process for the production of rectifier elements for dry rectifiers with a selenium layer : de en
  • DE501229C - Vapor discharge tubes : de en
  • DE501576C - Nail counting machine : de en
  • US1768705A - Hitch for trailers or the like : en
  • SU16052A1 - Tape for measuring tape : en ru
  • US1768847A - Car dump : en
  • CA301704A - Heat control valve : en fr
  • DE501955C - Process for the production of synthetic resins : de en
  • FR684789A - Thick headed : en fr
  • US1768939A - Winder-motor drive-control system : en
  • US1769282A - Concrete form : en
  • US1769306A - Strut for brake beams : en
  • CH140630A - Device for applying mortar when performing layered masonry. : de en
  • CH140779A - Watch box. : en fr
  • CH140637A - Process for the production of highly thermally conductive, acid-resistant ceramic bodies. : de en
  • CH140667A - Striking mechanism for looms for narrow products. : en fr
  • DE501852C - Process for the preparation of 1,3-butylenediurethane : de en
  • CH140905A - Automatically variable pitch propeller with differential compensation. : en fr
  • DE501293C - Dough dividing machine : de en
  • DE501413C - Silicon-containing copper alloys : de en
  • DE501314C - High frequency receiver with tunable loop antenna : de en
  • FR685006A - Device for the simultaneous reproduction of sounds and images : en fr
  • GB331480A - Improvements in ventilators : en
  • CH140787A - Process and device for the production of files of all kinds. : de en
  • DE501656C - Hose tap : de en
  • DE501595C - House gas pressure regulator with upstream safety shut-off valve : de en
  • DK42471C - Washing machine. : da en
  • US1768813A - Method of increasing the chroma of alpha color : en
  • US1769103A - Tractor implement : en
  • US1769890A - Mixing and cooling apparatus : en
  • CA301696A - Sound amplifying horn : en fr
  • FR684989A - Machine for molding and slicing in dough, marzipan, etc., pancakes and other figures : en fr
  • CA301741A - Method of making gas : en fr
  • DE501794C - Tray for treating grain : de en
  • FR684857A - Improvements to scales : en fr
  • CA301623A - Humidifier : en fr
  • US1769691A - Car construction : en
  • US1769793A - Process of treating oils to improve the same : en
  • CA301625A - Cigarette packaging machine : en fr
  • CH140754A - Automatic liquid dispenser control mechanism. : en fr
  • PL12142B1 - Hand drill that can also be used as a grinder. : en pl
  • US1768694A - Mechanical pencil : en
  • US1769257A - demaree : en
  • BE370236A - : en
  • US1769700A - Car construction : en
  • SU15966A1 - Laundry machine : en ru
  • SU15990A1 - Shahtna dryer : en ru
  • US1769314A - Door lock : en
  • US1769878A - Mining machine : en
  • CA301631A - Pump ring adjusting means : en fr
  • DE502046C - Process for the preparation of salts of p-aminophenylstibic acid : de en
  • CH140826A - Heavy oil engine for aircraft. : en fr
  • DE500973C - Device for automatic regulation of the speed of the drive motor of ring spinning machines : de en
  • US1768936A - Electric contact clip : en
  • DE501257C - Fourdrinier paper machine : de en
  • DE501662C - Screw or propeller pump : de en
  • GB317398A - Electron discharge device : en
  • SU15640A1 - Device for transporting peat from the drying floor and piling it : en ru
  • US1769669A - Cotton-preparing machine : en
  • USD81505S - Walter edwabd smith : en
  • PL12116B1 - Pipe blowing device. : en pl
  • US1769502A - Automatic filter : en
  • ES118566A1 - An insurance provision for screw. : en es
  • GB331845A - Improvements in apparatus for treating materials such as hair, feathers, or the like : en
  • FR684677A - Diaphragm needle heating method for sound recording : en fr
  • FR685035A - Pneumatic hub : en fr
  • US1768549A - Distributor unit for ignition systems of internal-combustion engines : en
  • US1769008A - Oil burner : en
  • US1769550A - Tobacco container with pipe-filling means : en
  • PL12094B1 - A method of making the hollow inside handles for walking sticks, umbrellas and the like from celluloid. : en pl
  • US1768752A - Baking oven : en
  • DE501445C - Forced roller bearings for track turning machines : de en
  • SU15724A1 - Pole for telegraph and telephone lines : en ru
  • SU15824A1 - Wagon trolley : en ru
  • US1769181A - Method of producing fibers from vitreous materials : en
  • US1769310A - Combination crusher and separator : en
  • CA301680A - Process of making roads with macadam : en fr
  • DE501650C - Device to prevent the backfire in the carburettor of an explosion engine and to stir the mixture : de en
  • ES118501A1 - A device applicable to the doors of homes to see the outside without any danger to the observer. : en es
  • FR684832A - Improvements to lifting trolleys : en fr
  • CH140751A - Automatic closure device for a receptacle to be filled with a determined quantity of liquid. : en fr
  • DE501888C - Veneer cutting machine cutting forwards and backwards : de en
  • PL12129B1 - The way the pen is placed in the handle for single use when shaving : en pl
  • US1769101A - Wire connecter : en
  • DE501167C - Play boat : de en
  • FR685030A - Full grip inner segment brake more particularly applicable to motor cars : en fr
  • PL12093B1 - Method of removing tarry contamination from wool. : en pl
  • US1768974A - Snow fence : en
  • US1769324A - Dish holder : en
  • US1769734A - Sheet material for soft boxes for toes and method of making same : en
  • ES118396A1 - A grease pump procedure for greasebox. : en es
  • DE501593C - Shirt sleeve holder : de en
  • US1768717A - Vehicle turning signal : en
  • US1769428A - Spraying device : en
  • FR684672A - fuel saver by gas recovery in internal combustion engines : en fr
  • US1769183A - Display carton : en
  • FR684911A - Improvements to agricultural tractors : en fr
  • DE501440C - Device for accelerated sludge consumption : de en
  • FR685016A - Process to make the ooze odorless : en fr
  • CA301738A - Sausage linking machine : en fr
  • US1768537A - Scraper : en
  • US1769422A - Electrical measuring apparatus : en
  • US1769555A - Method and system of crossing-traffic control : en
  • GB331317A - Improvements in coin-freed automatic supply and delivery machines : en
  • US1769151A - Hood latch : en
  • DE501550C - Parachute with an adjustable wind hole at the top of the cover by means of elastic limiting means : de en
  • US1769129A - Gauge and work holder : en
  • PL12084B1 - Steels with low carbon content and high strength, and how they are made. : en pl
  • SU16003A1 - Instrument for drawing ellipses and other curves : en ru
  • ES118521A1 - An industrial device or apparatus designed to section the sugar canes into separate pieces of desired lengths. : en es
  • FR684994A - Coil spring shaft coupling : en fr
  • CH140626A - Combined mower. : de en
  • ES118024A1 - Improvements in the incandescent tubes that can be used as detector amplifiers and for other uses. : en es
  • US1768844A - Valve : en
  • US1769135A - Package wrapping and sealing machine : en
  • US1769722A - Infant's chair : en
  • BE370489A - : fr
  • CH140783A - Forged nail. : de en
  • FR684678A - Improvements to gear change devices : en fr
  • FR684732A - Arrangement for the production of high continuous voltages in multiplier arrangements : en fr
  • FR685058A - Ventilation device for Basque berets : en fr
  • FR685140A - Spark plug improvements : en fr
  • CH140687A - Shoe with rubber sole and process for its manufacture. : en fr
  • CH140835A - Cooling device. : de en
  • DE501537C - Ball and rod mill : de en
  • ES118407A1 - A procedure for the production of a form of energy. : en es
  • ES118543A1 - Improvements in the luminous tubes for low temperatures. : en es
  • SU15881A1 - Radio receiver : en ru
  • CH140923A - Process for the preparation of a tanning agent. : de en
  • PL12121B1 - Device for cooling grates. : en pl
  • SU15604A1 - Method of attaching blades to tillage tools : en ru
  • SU16041A1 - Method of recording and playing sounds : en ru
  • US1768892A - Thermostatic circuit-controlling apparatus : en
  • US1768916A - Milk cooler : en
  • US1769643A - Rail with reversible head : en
  • US1768557A - Refrigerating apparatus : en
  • US1769323A - Rail-fastening device : en
  • GB331054A - Improvements in rotary pumps, compressors and the like : en
  • GB331543A - Improvements in record-card-controlled adding and printing machines : en
  • DE501360C - Device for the automatic regulation of the pressure in airships and balloons : de en
  • CH140723A - Device for dipping wooden sticks when making matches. : de en
  • FR685099A - Swivel tilting aerial ladder system mounted on mobile support : en fr
  • GB331338A - Improvements in machines for making moulded pulp articles : en
  • SU15959A1 - Three-wire telephone plug : en ru
  • US1769200A - Loose-leaf binder : en
  • US1769250A - Paper oii : en
  • US1769818A - Endless conveyer : en
  • SU15877A1 - Diffuser for sugar production : en ru
  • US1768699A - Electric sign : en
  • US1769379A - Fixture stud : en
  • US1769717A - Rubber emulsion and process of making the same : en
  • SU15888A1 - Device for cutting molded machine peat tape : en ru
  • PL12101B1 - Artificial jaws connector. : en pl
  • US1768995A - Gasket : en
  • US1769742A - Die-hobbing machine : en
  • US1769351A - Cake receptacle : en
  • US1769687A - Guiding apparatus for webs : en
  • SU16040A1 - Hot cathode : en ru
  • ES118491A3 - An automatic firing device for putting out fires. : en es
  • FR684847A - Improvements to fire extinguishers : en fr
  • GB331377A - Improvements in tools for attaching the handles to the blades of table cutlery and/or boring such handles : en
  • US1769766A - Method of producing lubricating oils : en
  • SU15719A1 - Method of making photographic plates or films : en ru
  • US1768631A - Alighting gear for aeroplanes : en
  • US1768922A - Mold : en
  • US1769709A - Car construction : en
  • US1768718A - Percussive device : en
  • DE501585C - Process for the production of manganese ore briquettes : de en
  • DE501680C - Bag holder : de en
  • ES118466A1 - Improvements in gas absorption procedures. : en es
  • FR684730A - Arrangement for switching control degrees on and off : en fr
  • DE501137C - Gas turbine with pendulous liquid : de en
  • DE501182C - Process for the manufacture of fire-resistant spark chimney panels for electrical switching devices : de en
  • DE501393C - Sheet depositing device : de en
  • FR684922A - Theft and fire protection device : en fr
  • CA301760A - Pneumatic mechanism for typewriters : en fr
  • DE501331C - Bed closet, in which a padding plug is led up and down on vertical pillars : de en
  • ES118540A1 - New automatic firearm system with block closure. : en es
  • FR684963A - Cobalt steel for high speed tools : en fr
  • DE500322C - Device for welding ribbed plates onto iron sleepers by means of an electric arc : de en
  • DE501460C - Electromagnetic horn with self-breaker : de en
  • CA301624A - Pouch making device for packaging machines : en fr
  • DE501621C - Electron tubes : de en
  • DE501821C - Jet pipe for flame thrower with gas ignition : de en
  • ES117914A1 - A rigid closing device for articulated lasts. : en es
  • FR684908A - End-of-axle oil pump control device : en fr
  • US1769908A - Recording and reproducing sound : en
  • US1768787A - Positive pipe tongs : en
  • US1769190A - Flower stand : en
  • CA301563A - Variable speed gear and torque converter : en fr
  • CH140710A - Process for the preparation of a carbazole derivative. : de en
  • PL12146B1 - The way of paving stone blocks. : en pl
  • SU15711A1 - Extraction device : en ru
  • US1768768A - Machine for baking hat stays : en
  • FR684697A - Method and apparatus for molding perforated buttons : en fr
  • FR685191A - Lubricating oil container, especially for electrical spinning spindles : en fr
  • GB319792A - Armouring for power cables : en
  • GB331344A - Apparatus for pressure greasing, applicable for other purposes : en
  • IE10767L - Washing machine : en
  • CH140639A - Device for separating gasoline, oil, petroleum and the like from waste water. : de en
  • ES118444A2 - IMPROVEMENTS IN THE LUGS OF THE MECHANICAL LOOMS, OBJECT OF THE MAIN PATENT : en es
  • SU15987A1 - Beet dryer : en ru
  • SU15773A1 - Instrument for the approximate determination of the flight speed of aircraft with respect to the ground : en ru
  • US1768598A - Refrigerating apparatus : en
  • US1769000A - Ornamental shade : en
  • DE501666C - Device for tensioning anti-skid chains : de en
  • GB331450A - Improvements in closets and treatment of sewage therefrom : en
  • CH140888A - Dimming auxiliary lamp on a motor vehicle. : de en
  • ES32Y - Folding and extendable chair. : en es
  • FR684659A - Method of enhancing or producing color contrasts : en fr
  • FR685128A - Improvements to vehicle braking devices : en fr
  • FR685133A - Stockings, socks or the like and method of making them : en fr
  • US1769265A - Heat exchanger : en
  • US1769529A - Method of and apparatus for feeding and forming plastic material in the manufacture of pottery : en
  • US1769476A - Continuous acid-washed sand filter : en
  • ES118390A1 - PROCEDURE TO IMPROVE THE RESISTANCE PROPERTIES OF MAGNESIUM ALLOYS : en es
  • FR684869A - Device for correcting the position of shuttles for looms : en fr
  • SU15714A1 - Device for treating substances in a gaseous medium with elevated or reduced pressure : en ru
  • US1769179A - Container and handle means : en
  • GB313043A - Improvements in compositions for and methods of rendering fibres insect proof : en
  • CH140799A - Process for decorating metal parts, such as dials, watch cases, etc. : en fr
  • US1769353A - Boat-salvaging device : en
  • US1769666A - Washing machine : en
  • ES16Y - Metal fabric removable in its entirety provided with tilting folding device. : en es
  • SU15691A1 - Differential device for mating waterway pools : en ru
  • SU15792A1 - Device for lifting rafts from tanks for tanning leather : en ru
  • CA301576A - Sacking and weighing machine : en fr
  • US1768982A - Method and means for wrapping packages : en
  • US1769856A - Spliced knit fabric and method of knitting the same : en
  • AU2758930A - Fabricating and welding wide sheets of metal : en
  • US1769203A - Helicopter : en
  • US1769358A - Method of and apparatus for ascertaining the rate of flow of fluids : en
  • AU2263429A - Improvements in or relating to high frequency generators and transmitters : en
  • FR685155A - Oil burner : en fr
  • DE501570C - Valve bag filling machine : de en
  • US1769300A - Casing or jacket and process of making same : en
  • US1768759A - Universal joint : en
  • US1769533A - Gauge stick : en
  • US1769850A - Process of delustering artificial silk fibers or rayon : en
  • CA301560A - Mud-guard attachment : en fr
  • CA8780S - Travelling rug having a pocket therein : en
  • DE502094C - Process for the production of artificial horn plates from casein : de en
  • FR684692A - Inner tube protector : en fr
  • GB331519A - Improvements in or relating to stocking suspender and like fittings : en
  • PL12016B1 - Klr-47-f-s. A pipe made of an overlaid sheet metal. : en pl
  • US1768560A - Can-heating device : en
  • US1769133A - Thermostatic regulator for internal-combustion engines : en
  • DE501710C - Drive shaft for barrel handling machines : de en
  • ES118366A1 - Improvements in the reception systems of electrical radio signals. : en es
  • FR684726A - Milking sleeve : en fr
  • FR685096A - Systems of t. s. f. : en fr
  • DE501709C - Recovery machine with an insert arranged in the essentially cylindrical housing at the inlet point : de en
  • DE501474C - Process for the gradual use of the individual plant growth-promoting properties of manure, compost, artificial manure, faeces, garbage and the like. like : de en
  • DE501503C - Process for the preparation of preparations with a tuberculin-like effect : de en
  • US1768782A - Liquid-dispensing device : en
  • IE11028L - Magnesium refining : en
  • CH140831A - Internal combustion engine with a rotary valve mounted in the cylinder head. : de en
  • DE501279C - Production of pure carbon monoxide : de en
  • FR684694A - Wood saw guide : en fr
  • GB331469A - Improvements in and relating to disc shaped electric motors : en
  • ES118383A1 - Mode of treating heavy hydrocarbons, such as intact oils, lampante oils, shale oils, lignite oils or in a general way, liquid hydrocarbons from any source to transform them into light fuel : en es
  • ES118454A1 - Improvements in the supports for piezoelectric glass bodies. : en es
  • SU15902A1 - Lock for connecting bed frame with backrest : en ru
  • US1769728A - Skiving clamp for inner tubes : en
  • DK42479C - Brake tester. : da en
  • US1769906A - Electrical transformer : en
  • DE501354C - Pump that can also be used as a motor for fluid gears : de en
  • US1769208A - Contraction-expansion joint and method of making the same : en
  • US1769662A - Circular-knitting machine : en
  • US1768865A - Heating-element-mounting construction : en
  • FR684862A - High voltage open air disconnect switch : en fr
  • FR685179A - Method and apparatus for drying permeable materials : en fr
  • SU15727A1 - Surface condenser : en ru
  • SU15705A1 - Foldable box : en ru
  • SU15956A1 - Device for changing the magnitude of the dead stroke of the piston, which serves to supply fuel to the grate : en ru
  • US1768593A - Means for binding sheets : en
  • US1768710A - Utilization of converter slags for the manufacture of alloy steel : en
  • US1769487A - Aeroplane : en
  • CH140627A - Fruit picker. : de en
  • CH140741A - Holding cylinder high-speed press with front bow exit. : de en
  • US1769216A - Garment-hanger cover : en
  • US1769467A - Weight-supporting means for hospital beds : en
  • US1769866A - Furnace : en
  • SU15717A1 - Wheel hub machining machine for peasant carts : en ru
  • FR685020A - Perfected galoche : en fr
  • FR685163A - Process for the production of high-value masses from cellulose esters and ethers : en fr
  • DE500340C - Paddle wheel with moving blades : de en
  • FR684874A - Draft regulator for locomotives : en fr
  • FR684883A - Automatic gripper : en fr
  • FR685078A - Paper bags : en fr
  • FR685178A - School table : en fr
  • GB331512A - Improvements in and relating to sound recording : en
  • DE501499C - Sanitary napkin : de en
  • DE501392C - Arrow wheel motor : de en
  • CA301739A - Conversion of hydrocarbon oils : en fr
  • FR684866A - Automatic draining device for cooling water from internal combustion engines : en fr
  • FR684971A - Aqueous solutions of cinchona alkaloids : en fr
  • PL12150B1 - Attaching the sole to a shoe, especially a sports shoe. : en pl
  • SU15688A1 - Differential device for mating waterway pools : en ru
  • PL12022B1 - A method of producing cortical carbon-based explosives. : en pl
  • US1768647A - Refrigerating apparatus : en
  • US1768933A - Method of making hand-grip sleeves : en
  • DE500650C - Fishing device with a container made of transparent material for the accommodation of live bait animals : de en
  • DE501307C - Method for reusing the metal of used typesetting machine cast lines : de en
  • DE501318C - Telephone distributor : de en
  • US1769740A - Window box : en
  • US1769841A - Silica crucible : en
  • US1768618A - Engine-valve construction : en
  • US1769824A - Sign : en
  • CA301651A - Oscillation generator : en fr
  • DE501858C - tab : de en
  • FR684830A - Improvements to automatic scales : en fr
  • US1769780A - Scale : en
  • US1769591A - Tool : en
  • US1769881A - Meter and controlling means for concrete mixers : en
  • FR685094A - Switch handle with an acceleration mechanism inside : en fr
  • GB331290A - Improvements in or relating to apparatus for refining used lubricating oil : en
  • CA301706A - Container : en fr
  • DE501434C - Storage for spinning and twisting spindles : de en
  • ES118531A1 - New pulping machine system for obtaining fibers from the leaves of the Yucatecan and similar plants. : en es
  • ES118564A3 - Improvements in barriers for level crossings. : en es
  • CH140730A - Sewage treatment plant for the purification of waste water. : de en
  • GB312175A - Manufacture of acid wool dyestuffs : en
  • AU2123029A - Spraying apparatus for attachment to water-tank taps : en
  • US1768542A - Hoisting carrier : en
  • US1768859A - Combined reverse and reduction gear : en
  • US1769249A - Needle threader : en
  • DE501355C - Overlock sewing machine with thread-guiding gripper : de en
  • SU15858A1 - A device for applying a movie in a film channel in projection and filming cameras : en ru
  • CA301752A - Bolt lock : en fr
  • DE501357C - Copier : de en
  • ES118371A1 - Improvements in lightning rods. : en es
  • ES118505A1 - Improvements in the rectilinear looms called "knitting machines" for knitted ribbed and vanish fabrics, with jacquard apparatus. : en es
  • GB317071A - Improvements in or relating to control apparatus for coinoperated vending machines : en
  • GB331298A - Improvements in or relating to four barrelled pistols : en
  • US1768771A - Container and measuring spoon therefor : en
  • CA301547A - Process and apparatus for rejuvenating perforated accounting cards : en fr
  • ES118556A1 - An apparatus for extracting oil from oleaginous substances by means of solvent. : en es
  • CA301709A - Internal combustion engine : en fr
  • ES118527A1 - Improvements in the manufacture of foundry objects. : en es
  • FR684897A - Mounting system for electric motors or generators : en fr
  • FR684954A - Manufacturing process of parquet by plywood panels : en fr
  • FR684024A - : fr
  • PL12065B1 - Device for the mutual alignment of caps and bubbles in the manufacture of electric bulbs or the like. : en pl
  • SU16046A1 - Sound Recording Method : en ru
  • US1769289A - Doorcheck : en
  • US1769807A - Mold for forming artificial teeth and facings : en
  • US1769853A - Open-hearth furnace and method of heat generation : en
  • SU15755A1 - Round brush, in particular for cleaning molding sand from castings and the like, pneumatically driven : en ru
  • SU15873A1 - Device for supplying fuel to carburetors of internal combustion engines under constant pressure : en ru
  • FR684982A - Tilting and sliding trolley of iron or metal barrels : en fr
  • FR685187A - Removable fixing device for the covering fabric of parasols or umbrellas, in particular ladies' umbrellas : en fr
  • US1769012A - Ordnance : en
  • US1769544A - Vehicle : en
  • SU15708A1 - Two bladed propeller with flexible blades : en ru
  • US1768708A - Flying machine : en
  • US1769891A - Bus support : en
  • CA301561A - Method and means for promoting propeller efficiency : en fr
  • DE501795C - Device for inevitably even approach of the fixed Muehlstein to the Laeuferstein : de en
  • FR685057A - Shaking corridor : en fr
  • FR685081A - Method of using the <<oligodynamic>> action of metals and metal compounds : en fr
  • US1769514A - Doorcheck : en
  • SU16019A1 - Circular Switch for Sealing Machines : en ru
  • US1768581A - Cultivator and pulverizer : en
  • US1768617A - Domestic appliance : en
  • US1769473A - Folding signal : en
  • US1769664A - Fruit-coring and stem-removing method and apparatus : en
  • FR684894A - Mobile reel with automatic unwinding and rewinding and automatically adjusted : en fr
  • US1768693A - Butter-cutting machine : en
  • PL12080B1 - Regenerative coke oven. : en pl
  • US1768924A - Hair-waving apparatus : en
  • US1769026A - Reducing valve : en
  • SU15632A1 - Intercity telephone station : en ru
  • US1769402A - Protector mechanism for looms : en
  • US1769703A - Driving mechanism for conveyer belts : en
  • PL12112B1 - Frames for presses and other machines, consisting of plates. : en pl
  • SU15732A1 - Picture frame : en ru
  • SU15887A1 - Stapler for papers : en ru
  • FR684805A - Connection plug for electrical conductor : en fr
  • GB331534A - An improved bed-settee : en
  • US1768671A - Tubing machine : en
  • FR685111A - Improvements to machines for advancing and sorting sheets of paper or others : en fr
  • DE501684C - Packing machine : de en
  • FR685180A - Improvements to tractors and other motor vehicles : en fr
  • FR685056A - Pressure steamer : en fr
  • FR685194A - Handbag and similar items : en fr
  • US1768938A - Hydraulic power-transmitting apparatus : en
  • US1769474A - Floating-wrist-pin construction for internal-combustion engines : en
  • US1769867A - Pulverizing machine : en
  • US1769392A - Dispensing device : en
  • US1769830A - Automatic alarm clock for hotels : en
  • FR685022A - Improvements to devices to produce permanent waviness of hair : en fr
  • GB308989A - Improvements in and relating to the introduction of current into a metal vacuum discharge vessel : en
  • FR684734A - Device for moving magnets in electrical measuring instruments : en fr
  • FR684985A - Cathode tubes used as rectifier amplifiers and oscillators : en fr
  • GB308838A - Process for the manufacture of artificial sponges : en
  • GB331472A - Process for the production of the molybdates of the alkaline-earth metals and of magnesium : en
  • DE501250C - Fuel injection pump for internal combustion engines : de en
  • DE501848C - Gas pressure regulator : de en
  • FR684950A - Process and device for the manufacture of hollow or solid cylinders of glass or other materials : en fr
  • FR685089A - Force converter : en fr
  • ES118363A1 - A process for ennobling coals, tars, mineral oils and the like. : en es
  • ES118462A1 - A mechanical, heating device, powered by liquid fuels and its own to supply heat to fruit trees in times of frost. : en es
  • FR684861A - Soap dish : en fr
  • SU15620A1 - Method for preparing nitrogen-containing anthraquinone derivatives : en ru
  • US1768824A - Method and apparatus for curling can covers : en
  • US1769598A - Tube and method of forming the same : en
  • US1768670A - Cotter pin : en
  • US1768932A - Traversing mechanism for radial drills : en
  • US1769870A - Grinder mechanism : en
  • SU15805A1 - Slitting piston pump with mercury flattening : en ru
  • US1768688A - Electrical protective system : en
  • US1769575A - Mixing apparatus : en
  • US1769685A - Snap-fastener socket : en
  • CH140697A - Electrochemical working process in which an aqueous electrolyte is used and apparatus for carrying out this process. : de en
  • CH140711A - Process for the preparation of an oxycarboxylic acid of carbazole. : de en
  • DE502041C - Process for the production of synthetic ammonia : de en
  • US1768827A - Process for the treatment of hydrocarbons : en
  • US1769599A - Method of etching celluloid and the like : en
  • CH140649A - Connection device, in particular on pieces of furniture. : de en
  • CH140733A - Envelope. : de en
  • US1769013A - Skylight : en
  • US1769465A - Reenforcing unit for concrete beams : en
  • US1769727A - Snap fastener : en
  • US1769894A - Furnace-arch construction : en
  • SU15603A1 - Insulator wire tester : en ru
  • US1768601A - Refrigerating apparatus : en
  • US1768937A - Lifter : en
  • SU15822A1 - Sandboxing device for automatically switching sand to pipes that meet the forward and reverse travel of a locomotive : en ru
  • US1769505A - Liquid dispenser : en
  • PL12024B1 - Rotary compressor. : en pl
  • US1768534A - Conveyer : en
  • DE501281C - Bridge track rolling machine : de en
  • US1769758A - Shoe-heel protector : en
  • US1769120A - Loose-leaf binder : en
  • US1769482A - Rubber-cushion bedpan : en
  • FR685181A - Improvements to internal combustion engines : en fr
  • US1768715A - Price-ticket holder : en
  • US1768850A - Gear transmission : en
  • CA301596A - Underwear garment : en fr
  • CH140860A - Switching of high-voltage discharge tubes with light emitting through the positive column. : de en
  • GB308835A - Improvements in power transmission gear for engines : en
  • GB331503A - Improvements in or relating to rotary shuttle devices for sewing machines : en
  • DE500908C - Washing drum for double drum washing machines : de en
  • DK42510C - Coupling device for emitting alarm signals through the connection devices in a telephone system with selector operation. : da en
  • GB331508A - Improvements in or relating to clutch couplings for shafts and the like : en
  • SU15952A1 - Card file : en ru
  • PL12092B1 - Pocket ashtray with a cigarette lighter box. : en pl
  • US1769050A - Projector : en
  • CH140680A - Liquid container open at the top with compartments formed by partition walls. : de en
  • ES117892A1 - A procedure of joining pieces with wooden surface. : en es
  • GB318231A - Improvements relating to regenerative braking : en
  • DE501623C - Process for the preparation of basic azo dyes : de en
  • SU15754A1 - Gas mask : en ru
  • US1768638A - Pump for refrigerating apparatus : en
  • US1769116A - Evaporator for refrigerating systems : en
  • US1769389A - Collapsible furniture crate : en
  • SU16030A1 - Spiral Turbine Water : en ru
  • US1769633A - Constructional material : en
  • CH140634A - Ventilation hood with adjustable vent pipe cover. : de en
  • CH140736A - Wood type. : de en
  • CH140878A - Double-walled metal barrel. : de en
  • GB303371A - Improvements in radio receiving and amplifying arrangements : en
  • GB331270A - Improvements in stockings and socks and in the method of producing the same : en
  • GB331552A - A process for treating sulphur-containing mineral complexes such as alunite, jarosite, copiapite or the like : en
  • SU16013A1 - Calipers : en ru
  • DE501282C - Process for the production of copper oxide ammonia cellulose solutions for spinning rayon : de en
  • DK42514C - Spring padding. : da en
  • ES118542A3 - Improvements in light samples. : en es
  • CH140836A - Method and apparatus for superheating one medium by another superheated medium. : de en
  • DE500599C - Process for producing a pressure-resistant semi-coke : de en
  • US1769081A - Pneumatic hammer : en
  • US1769134A - Lifting device : en
  • US1769430A - Anna henke : en
  • US1768870A - Mixing and separating or classifying apparatus : en
  • US1769661A - Joseph h : en
  • US1769852A - Method of producing rectifying units : en
  • US1769042A - Hog feeder : en
  • US1769785A - Dynamo-electric machine : en
  • SU15964A1 - The method of preparation of raw materials for glueing : en ru
  • US1769592A - Method of trade-marking carbon paper : en
  • US1769844A - Waterproof building-wall structure : en
  • PL12102B1 - The method of grinding adjacent sealing surfaces in different types of machines. : en pl
  • SU15745A1 - The method of obtaining water-emulsifying chlorinated hydrocarbon preparations : en ru
  • CA301694A - Pressure governor : en fr
  • ES118538A1 - Control device for controlling brakes of funicular cars by means of fluid. : en es
  • DE501401C - Protective device for motors equipped with centrifugal starters if a phase is missing during starting : de en
  • DE501702C - Device for inserting the glow plug in the hanging gas glow light burner : de en
  • FR684693A - Machine for the production of crates : en fr
  • FR684940A - Device for the periodic turning of certain cans and other applications : en fr
  • DE501566C - Equipment for the production of packaging and for filling the same : de en
  • FR685043A - Automatic funnel tap : en fr
  • FR685174A - Distributor for controlling direction indicators, headlights and similar devices : en fr
  • GB331416A - Improvements relating to mattresses for bedsteads : en
  • US1769107A - Flexible coupling : en
  • US1769864A - Combined bearing and eccentric : en
  • DE501403C - Electric measuring instrument : de en
  • DK42497C - Antenna for Radiotelegraphy and Radiotelephony. : da en
  • SU15621A1 - Automatic sledge fuse from roll : en ru
  • US1769052A - Design-weaving attachment for looms : en
  • US1769059A - Computing machine : en
  • SU15853A1 - Home Mailbox : en ru
  • US1768743A - Baseball glove : en
  • CA301588A - Apparatus for the projection of light : en fr
  • CH140908A - Electric roasting and oven. : de en
  • FR684695A - Visible card file device : en fr
  • US1768580A - Slicing apparatus : en
  • US1768641A - Electrical generating system : en
  • US1769543A - Switch knob : en
  • US1769714A - Device for guiding flash-molded strip material or the like into machines for operating thereon : en
  • US1769490A - grossman : en
  • US1769796A - Floor polishing and waxing device : en
  • DE501349C - Control device : de en
  • DE501699C - Device for bending the edges of sliding box sleeves : de en
  • US1768997A - Clutch plate : en
  • USD81479S - of cincinnati : en
  • US1768742A - Method of constructing metallic partitioning : en
  • US1768877A - Aeroplane : en
  • CA301619A - Tent : en fr
  • DE501211C - Arrangement for the operation of walking / standing devices on secondary offices, which are operated with distribution devices of a frequently operated main line over lines, which are only able to transmit characters in one direction : de en
  • DE501227C - Disc rectifier for stronger alternating currents : de en
  • DE501688C - Device for raising and lowering the top roll of rolling mills : de en
  • ES117973A1 - A discharge tube, especially luminous irradiation tube. : en es
  • SU15637A1 - Spark trap for tram controller : en ru
  • US1768703A - Radio tuning device : en
  • US1768954A - Pie-pan attachment : en
  • US1769315A - Umbrella : en
  • SU16008A1 - Beet planter pollinator : en ru
  • USD81510S - Design for a desk stand for a hand telephone : en
  • US1769097A - Tire rim : en
  • US1769158A - Coupling : en
  • CH140681A - Washing device. : de en
  • US1768605A - Assembling apparatus for receptacle closures : en
  • US1769284A - Piano : en
  • US1768823A - Treatment of wood pulp and product : en
  • US1768825A - Pivoted external counterweight : en
  • CA301732A - Process of surface plating of metals with alloys : en fr
  • SU15883A1 - Frame for Vater or Bank : en ru
  • SU16039A1 - Anti-smoke fire mask with telephone and microphone : en ru
  • US1769584A - Sounding device : en
  • DE501256C - Shoe sewing machine with removable and exchangeable fabric support arm attached to the stand for different types of seams : de en
  • DE501259C - Process for the production of a film for etching a photogravure printing surface : de en
  • GB331315A - Improvements in gas fired furnaces : en
  • US1769325A - Terminal post for electric appliances : en
  • CH140928A - Clasp constituting a lengthening and shortening member for bracelets, necklaces and other articles. : en fr
  • DE499821C - Representation of methane : de en
  • DE501435C - Apparatus for displaying the order of play in card games : de en
  • GB311817A - Improvements in thermionic valve amplifier circuits : en
  • US1768615A - Tennis-net-stretching device : en
  • US1768790A - Head for extruding machines : en
  • US1769463A - Detector : en
  • US1769628A - Roofing material : en
  • DE501591C - Pipe elbow for pneumatic conveyor systems : de en
  • GB331463A - Improvements relating to drivers or chucks for turning lathes : en
  • CA301737A - Locomotive stoker : en fr
  • CH140881A - Conveyor device for powdery material. : de en
  • GB310517A - Improvements in electromagnetic friction device : en
  • PL12036B1 - Tailstock for card files. : en pl
  • US1768876A - Pneumatic vehicle wheel : en
  • US1769757A - Fireproof door : en
  • US1769384A - Combination high chair and table : en
  • CA301676A - Manufacture of shaped objects from cellulose derivatives : en fr
  • CA301681A - Booster motor support : en fr
  • GB331422A - Improvements in boxes for cigarettes or other articles : en
  • CA301604A - Non-skid tire chain : en fr
  • CH140631A - Ram equipped with a deflagration engine. : de en
  • CH140859A - Electric discharge lamp with gaseous discharge. : de en
  • ES118465A1 - Improvements in multiple high frequency signaling systems. : en es
  • FR684712A - Advanced lock nut system : en fr
  • SU15840A1 - Device for bending the glued stick tongue in cigarette-folding machines : en ru
  • US1769171A - Conveying device : en
  • US1769729A - Coffee percolator : en
  • DE501502C - Process for the production of therapeutically usable oil solutions of lipoids which are intrinsically insoluble or sparingly soluble in oils : de en
  • DE501647C - Motor compressor for supplying pressurized gas for starting internal combustion engines : de en
  • ES128U - League to hold socks. (Machine-translation by Google Translate, not legally binding) : en es
  • SU15762A1 - Device for single connection of galvanic cells and other electrical devices in the case of parallel and series connection : en ru
  • SU15780A1 - Training cartridge : en ru
  • SU15962A1 - Machine for processing kenaf and other fibrous materials : en ru
  • CH140718A - Process for the production of high-quality fillers. : de en
  • ES118510A1 - Apparatus whose purpose is to gather or condense into one the procedures in use to put into action the electric bells and the lighting of lamps of the same nature. : en es
  • GB331491A - Dye composition : en
  • SU15712A1 - Radial Kipregel : en ru
  • SU15806A1 - Grid for laying packable nails : en ru
  • SU15937A1 - A device for determining the hardness of materials by drilling : en ru
  • CH140695A - Method for feeding cigarette tobacco to the rope forming plant and machine for carrying out the method. : de en
  • FR685130A - Steel alloy : en fr
  • DE501249C - Tenoning and slotting machine : de en
  • BE370645A - : en
  • CA301745A - Electric light fixture : en fr
  • FR684876A - Golf club upgrades : en fr
  • PL12100B1 - Baking and frying apparatus. : en pl
  • US1769010A - Laundry ironing and pressing machine : en
  • US1769663A - Tire valve and cap : en
  • DE501418C - Housings for photographic chambers, especially stereo chambers : de en
  • SU15965A1 - Device for washing plates : en ru
  • US1769141A - Method of and apparatus for forming sectional cores : en
  • US1769164A - Cable-line attachment for drilling machines : en
  • CH140638A - Process for the production of hairline crack-free cement cold glazes. : de en
  • CH140673A - Spreaders for looms. : de en
  • DE501258C - Method and apparatus for making paper with the appearance and properties of hand-scooped paper : de en
  • DE501273C - Lock to subdivide pneumatic tube lines : de en
  • FR685095A - Electric lighting apparatus suitable for being suspended from the wall by means of flexible or rigid support members : en fr
  • SU15694A1 - Differential device for mating waterway pools : en ru
  • CA301583A - Process of measuring the moisture of grain : en fr
  • FR684877A - Device for hardening spindle surfaces of drive shafts, or other : en fr
  • CH140837A - Switching method and device for stepless regulation of the voltage of a transformer that can be switched during operation. : de en
  • DE501326C - Jacquard card frame with interchangeable bars for knitting machines : de en
  • DE501686C - Floating lock trough with one or more loading chambers : de en
  • ES117444A1 - A procedure with the corresponding device for the continuous reproduction by contact of the proofs on stamped films. : en es
  • US1769432A - Brake-testing machine : en
  • US1769868A - Transmitting and receiving system : en
  • US1768679A - Extension rule : en
  • US1768947A - Metal disk wheel : en
  • US1769563A - Isolated-phase-switching apparatus : en
  • US1769604A - Metallurgical process : en
  • US1769889A - Portable centrifugal machine : en
  • USRE17719E - Shaeples : en
  • PL12136B1 - A device for dividing a stream of chlorine or other gas into several equal parts. : en pl
  • SU16020A1 - Machine for fattening or dyeing leather : en ru
  • US1769615A - Mottntibtg fob connecting devices : en
  • SU15750A1 - Device for registering the extreme positions of the reciprocating motion of a mechanical system : en ru
  • DK42489C - Device for Managing a Engine for Operating Ship Propellers. : da en
  • FR684779A - Process for introducing top gas and other gases from their operation into blast furnaces : en fr
  • FR684890A - Bath heater : en fr
  • GB331274A - The manufacture of materials resistant to or active against micro-organisms : en
  • GB331565A - Improvements in or relating to heat exchanging means particularly applicable to refrigerators : en
  • GB331810A - Electromagnetic apparatus : en
  • SU15896A1 - Armchair : en ru
  • US1768657A - Fine-grading machine : en
  • US1768935A - Belt hook : en
  • US1769229A - Electrode and contact element : en
  • ES118554A1 - A procedure of making an artificial aggregate for concrete blocks (concrete) or for building construction. : en es
  • FR685092A - Improvements to theft and fire warning devices : en fr
  • GB331401A - New or improved method of and means for attaching adhesive fabrics or the like. labels to samples of textile : en
  • DE501726C - Single cylinder machine with steam extraction : de en
  • FR684815A - Process for making artificial threads using silk fibroin : en fr
  • DE501212C - Transmitting device for audio frequency transmission (400 to 1000 Hz) over power lines of an electrical distribution network : de en
  • DE501286C - Process for coloring copper and copper alloys : de en
  • DE501543C - Film reel : de en
  • US1769484A - Window ventilator : en
  • SU15911A1 - Universal Forest Tablet : en ru
  • US1769507A - Garden bench : en
  • GB303483A - Improvements in or relating to calculating machines : en
  • SU16031A1 - Foldable baby cola : en ru
  • US1768604A - Hand tool : en
  • FR684839A - Horseshoe with rubber heels : en fr
  • GB331353A - Improvements in and relating to the melting and refining of copper : en
  • GB331402A - Improvements in throw-off mechanism for platen presses : en
  • DE486660C - Process for cleaning all types of surfaces, in particular floors : de en
  • DE500735C - Device for measuring very high resistances or ionization strengths : de en
  • FR684679A - Improvements in the production of molded articles : en fr
  • SU15832A1 - Instrument for pushing wagons as part of a train : en ru
  • US1768861A - Barn and other building : en
  • US1769595A - Carbon-sheet carton : en
  • DE501718C - Process for the production of white and colored, supple, rubberized fabrics : de en
  • DE501291C - Three-legged carriage with spring-loaded return bearing for machine guns : de en
  • DK42474C - Steam cooking pot with Outer lid. : da en
  • ES118506A1 - Procedure to manufacture metal wheels for toys. : en es
  • FR684806A - Process for obtaining, on porous paper of any thickness, color images, very translucent, and glossy and matte tones : en fr
  • FR684849A - Glass display container, etc. : en fr
  • PL12058B1 - Wall of the safe. : en pl
  • SU15664A1 - A device for separating bodies, mainly mining plant materials : en ru
  • US1769874A - Condenser and material for dielectric or insulation purposes : en
  • US1768778A - Fusible-plug holder : en
  • US1769274A - Liquid-measuring device : en
  • US1769485A - Flush-tank valve : en
  • US1769506A - Ebonite composition and method of producing the same : en
  • CH140848A - Anchor sleeve, in particular for fastening current-carrying apparatus to switchboards. : de en
  • GB331355A - Improvements relating to coal, mineral and rock-cutting tool-arms, for use in combination with electric, compressed-air and like power-motors : en
  • FR684762A - Improvements in closures for bottles and other containers : en fr
  • GB331513A - Sheave assembly : en
  • CA301743A - Fuel : en fr
  • DE501387C - Process to partially peel off colors made with chrome paints : de en
  • DE501603C - Process for the treatment of braiding, knotting, Kloeppeln, weaving and the like. Like. Manufactured products from wire for ornamental and decorative purposes : de en
  • FR684973A - Slip clutch, starter or the like : en fr
  • CH140825A - Rotating explosion engine. : de en
  • DE501654C - Non-return valve combined with a stopcock : de en
  • DE501817C - Arrangement of depth controls for sea mines : de en
  • FR685011A - Construction of timber frames : en fr
  • US1769264A - Window screen : en
  • US1769876A - Repair link for cross chains : en
  • FR685021A - Drying and finishing machine for narrow curvilinear fabrics : en fr
  • ES118426A1 - A new own filter system for high flow rates. : en es
  • FR685150A - Encampment table-box device : en fr
  • SU15897A1 - Hatching device : en ru
  • SU15976A1 - Device for strengthening plow dumps : en ru
  • CH140877A - Label holder. : de en
  • US1768561A - Dispensing device : en
  • US1769610A - Card holder : en
  • US1768979A - Motive system for direct-current regulators : en
  • US1768614A - Refrigerating apparatus : en
  • US1769180A - Flotation attachment for airplanes : en
  • SU15763A1 - Electric butt joint for rails of electric railways : en ru
  • SU15807A1 - The method of protection of vessels and pipelines from the corrosive effect of liquids and gases using rubber : en ru
  • SU16042A1 - Method of recording and playing sounds : en ru
  • US1768696A - Aircraft landing gear : en
  • US1769399A - Vending machine : en
  • PL12079B1 - Silicon-cement and the method of its use in the production of high-strength concrete. : en pl
  • US1769420A - Blotting device : en
  • CH140691A - Equipment for the introduction of oil and air for the burners in bakery ovens. : de en
  • DE501327C - Jacquard metal rods for flat and circular knitting machines : de en
  • DE501776C - Device for converting the pressure energy of pre-compressed scavenging air into flow energy in internal combustion engines, especially two-stroke engines, with piston slot scavenging : de en
  • GB317835A - Improvements in and relating to dirigible headlights for motor vehicles : en
  • DE501377C - Process for producing a welded pipe connection : de en
  • DK42481C - Cigarette wrapping machine or similar. : da en
  • US1768854A - Pressure-controlled charge-modifying apparatus for internal-combustion engines : en
  • US1769023A - Carburetor : en
  • US1769356A - Aircraft : en
  • SU15795A1 - The method of obtaining a silver solution for the manufacture of photosensitive emulsions : en ru
  • SU15921A1 - A device for adjusting the shutter speeds of a photographic camera : en ru
  • SU15988A1 - Battery torn battery : en ru
  • US1769385A - Automobile heater : en
  • SU15746A1 - Stamping tool : en ru
  • US1769537A - Heel protector : en
  • US1769847A - Infinitely-variable gear : en
  • US1769882A - Garment-drying apparatus : en
  • US1769903A - Dual-wheel mounting : en
  • US1768660A - Hot-cathode converter : en
  • US1769907A - Binaural recording and reproducing sound : en
  • SU15652A1 - Self-locking nut for car wheels : en ru
  • USD81489S - Poration : en
  • SU15994A1 - Electric balance plow with motor : en ru
  • US1768871A - Hot-air-furnace heat-control system : en
  • CA301554A - Reduction of sulphur dioxide : en fr
  • CH140914A - Process for the preparation of 4- (di- (oxyethyl)) - amino-1-oxybenzene-2-carboxylic acid. : de en
  • US1769169A - Pile-driving apparatus : en
  • US1769219A - Rim : en
  • US1769303A - Multiple punching machine : en
  • US1769330A - Bale-tie machine : en
  • US1769425A - Shock absorber : en
  • US1769454A - Burner atomizer : en
  • US1769043A - Atomizing lubricator : en
  • US1769382A - Holder : en
  • US1769600A - Electric switch : en
  • ES118461A1 - A multiplier device for typewriters. : en es
  • FR684931A - Landing gear on snow or ice for land planes : en fr
  • BE370512A - : en fr
  • DE501573C - Gear for folding the protruding end of a cover : de en
  • FR685141A - Method and device for obtaining an angular speed that is periodically variable at will in transmissions : en fr
  • GB331846A - Improvements in and relating to the production of plastic materials for use in the manufacture of lacquers, covering materials, binding agents and the like : en
  • SU15628A1 - Appliance for the prevention of choking gases : en ru
  • DE501441C - Device on lens apparatus, reflectors or the like for light signaling purposes with automatically replaceable replacement glow bodies : de en
  • GB331316A - Improvements in electric lighters for cigarettes or cigars : en
  • US1769184A - Automatic musical instrument : en
  • FR685098A - Integral lift jack for automobiles : en fr
  • GB331420A - An improved railway or tramway vehicle : en
  • PL12077B1 - Steam boiler. : en pl
  • PL12126B1 - ^ {<> * 1fo ^ {<> * 1fo ^ {<> * 1fo : en pl
  • US1769509A - Porch swing : en
  • US1768829A - Sole laying : en
  • CH140768A - Storage box for records. : de en
  • CH140814A - Dismountable press basket wall for fruit presses. : de en
  • CH140648A - Luggage rack for hanging suitcases and clothes in hotel rooms. : de en
  • FR685037A - Drive mechanism for phonographs : en fr
  • FR685109A - Disc for turbines : en fr
  • CA301674A - Process of producing low-boiling dichloro-ethylene : en fr
  • CH140701A - Process for the preparation of glacial acetic acid from aqueous acetic acid. : de en
  • AU2357829A - Improvements in wire stitching machines andthe like : en
  • PL12132B1 - A device for advancing or guiding workpieces of considerable length. : en pl
  • SU15993A1 - Method for removing sulfur from tin and its alloys : en ru
  • US1768635A - Apparatus for sterilizing cereals with ultra-violet rays : en
  • US1769024A - Electrical-discharge device : en
  • US1769653A - Radiator-repair stand : en
  • USD81494S - Design for a coat : en
  • US1769240A - Inflating means : en
  • SU15782A1 - Water heater : en ru
  • US1768633A - Piston for oil-well circulation pumps : en
  • CH140858A - Regulating nozzle for gas burner. : de en
  • DE501202C - Scoop for filling in artificial manure and the like Like. In machines or containers with hand and arm protection : de en
  • FR684914A - Spring kit for flat nut wrenches : en fr
  • FR684925A - Double clamp : en fr
  • FR684769A - two branch pin : en fr
  • GB310011A - Manufacture of new dyestuffs and the application thereof : en
  • SU16017A1 - Film cassette for movie projector : en ru
  • US1769321A - Combined fountain pen and blotter : en
  • US1769478A - Dispensing device : en
  • PL12154B1 - Ring timing slide for internal combustion engines. : en pl
  • US1769067A - Screw-driver bit and finder : en
  • US1769573A - Attachment clamp : en
  • US1769657A - Time-switch mechanism : en
  • IE11045L - Manufacture of rubber articles : en
  • DE500293C - Process for the preparation of condensation products of the anthracene series : de en
  • ES118494A1 - Procedure for the preparation of azo compounds. : en es
  • GB331228A - Improvements in and relating to electric remote control apparatus : en
  • PL12012B1 - : en pl
  • US1768737A - Cooking apparatus : en
  • PL12028B1 - The method of obtaining materials such as asphalt. : en pl
  • SU15785A1 - A device for switching capacitors from parallel to serial : en ru
  • US1768968A - Brush : en
  • US1768917A - Work support for addressing and other machines : en
  • US1769759A - Perpetual calendar : en
  • US1769804A - Time-controlled means for operating electric lights : en
  • CA301613A - Circuit selector for telephony : en fr
  • DE501334C - hair clipper : de en
  • CH140755A - Coupling device between the expansion scale and the tear piston mechanism on strength testers for textile threads. : de en
  • DE501549C - Propeller bearings, especially for aircraft : de en
  • DE501820C - Firing device for carbine : de en
  • ES118563A1 - IMPROVEMENTS INTRODUCED IN A POOR GAS GASOMETER : en es
  • GB331272A - Improvements in or relating to selector switches particularly for use in telephone systems : en
  • GB331332A - Improvements in vaporizing devices for internal combustion engines : en
  • CA301742A - Shearing mechanism : en fr
  • US1768853A - Charge-modifying apparatus for internal-combustion engines : en
  • US1769754A - Receiver-circuit control from single jack and plug : en
  • PL12017B1 - Bathing device. : en pl
  • US1768902A - Submersible pump motor : en
  • US1769527A - Automatic profile, trimmer, and jigger combined : en
  • USD81507S - Design for a cigarette dispenser or the like : en
  • FR684932A - Improvements to mercury vapor rectifiers : en fr
  • US1769565A - Massaging machine : en
  • CH140819A - Device for pumping hot liquids. : de en
  • DE500107C - Acetylene developer, especially for soldering purposes : de en
  • GB331433A - Ice-cream disher : en
  • GB331547A - Improvements in or relating to motor vehicles : en
  • BE370025A - : en
  • CH140852A - Circuit for current monitor. : de en
  • SU15927A1 - Electric Gramophone Drive : en ru
  • USRE17718E - Feed-regulating apparatus for liquids : en
  • US1768682A - Fabric-roll holder : en
  • US1768918A - Relay : en
  • US1769528A - Method and means for feeding and forming plastic material in the manufacture of pottery : en
  • CH140686A - Device for connecting the suspender to the trousers. : de en
  • US1768603A - Refrigerating apparatus : en
  • US1769205A - Extrusion machine : en
  • US1769572A - Pencil : en
  • SU15698A1 - Pull-out washer : en ru
  • SU15848A1 - Soil density measuring device : en ru
  • SU15933A1 - Compass : en ru
  • CA301614A - Stove top : en fr
  • GB331198A - Improvements in or relating to ladies' stocking suspenders : en
  • CH140650A - Toilet seat in which individual replaceable seat covers are used. : de en
  • GB331335A - Apparatus for removing printing plates or the like from holders or frames having means releasably holding the plates against displacement particularly for use in addressing machines or the like : en
  • SU15607A1 - Oil Tester : en ru
  • SU15970A1 - Automatic regulator for water turbines : en ru
  • DK42496C - Device for compensating for various torque effects on a working shaft common to a combined power plant. : da en
  • FR684891A - Process of agglomeration of natural or artificial materials, fired or crystallized, by bauxite : en fr
  • SU15776A1 - Air distributor for mechanism on self-tipping cars : en ru
  • US1769398A - Workholding vise : en
  • ES118512A1 - Perfeccionamientos in clamps, staples of union and his similars for all class of works of construction. : en es
  • SU15709A1 - Flask : en ru
  • SU15744A1 - The method of changing the electrical properties of telephone cables : en ru
  • SU16036A1 - Mobile device for collecting caterpillars from root leaves : en ru
  • US1769803A - Support : en
  • ES118334A2 - A CENTRIFUGAL HYDROCARBON GASIFIER AND ECONOMIZER APPLIANCE OF ANY KIND THAT ALLOWS THE USE OF THESE VARIOUS FUELS IN ORDINARY EXPLOSION ENGINES : en es
  • FR685124A - Automotive flooring refinements : en fr
  • CA301748A - Hoist for oil fields : en fr
  • FR684768A - Improvements made to so-called <<anti-marriages>> plates used for the separation of threads in so-called selfacting spinners : en fr
  • CH140690A - Device for making butter. : de en
  • DK42477C - Device at Kaffemøller. : da en
  • GB314954A - Arrangement for the repeated automatic reclosing of electric circuit breakers : en
  • DK42490C - Machine for Removing the Backbone of Slaughtered Animals (Pigs). : da en
  • ES62Y - A packaging system for transporting bottles : en es
  • GB331574A - A tool for use in grinding-in valves : en
  • CH140732A - Etiquette for shoe boxes. : de en
  • US1768563A - Method and means for flow metering : en
  • US1768589A - Tube-forming method and means : en
  • US1768891A - Ozone-producing device : en
  • DE501251C - Electric starter device, especially for automobiles : de en
  • CA301611A - Controlling apparatus for fluid pressure systems : en fr
  • FR685185A - Advertising device : en fr
  • FR684763A - Improvements to the fronts of fireplaces : en fr
  • FR684878A - Motion picture projector : en fr
  • GB331391A - Coin-freed vending machine : en
  • GB331426A - Improvements in or relating to garters : en
  • FR684729A - Long line voltage adjustment arrangement for different operating voltages : en fr
  • FR684781A - Safety wheel : en fr
  • FR685186A - Motorcycle saddle : en fr
  • US1769060A - Electric sign and controlling circuits therefor : en
  • US1769066A - Resilient padding : en
  • US1769349A - Method and apparatus for forming sheet-metal channels : en
  • SU15950A1 - Recording thermometer : en ru
  • US1768798A - Tool holder : en
  • US1769074A - Ditch digger : en
  • CH140669A - Automatic bobbin replacement device on mechanical looms with shuttle change on both sides. : de en
  • CH140802A - Extinguishing container for cigar and cigarette remains. : de en
  • DE501816C - Device for adjusting the depth of sea mines using a depth line : de en
  • ES117061A1 - A procedure for the lamination of impellers and nerves. : en es
  • FR684791A - Spraying device for all agricultural and industrial uses : en fr
  • SU15833A1 - Method of lifting hollow telescopic radio masts : en ru
  • US1768802A - Method and apparatus for forming greensand cores : en
  • US1769014A - Power leveling means for hillside harvester thrashers : en
  • US1769206A - Shaving brush : en
  • US1768830A - Valve for compressors and method of making the same : en
  • US1769626A - Automatic typewriter : en
  • CH140873A - Telephone system with dialer operation and surge storage. : de en
  • DE501241C - Device for stripping and polishing parquet floors : de en
  • ES118088A1 - PROCEDURE FOR THE USE OF WASTE FROM CURTED SKIN : en es
  • SU15593A1 - Salol cleaning method : en ru
  • US1768781A - Heel attachment : en
  • US1769415A - Magnetic key for opening shoe-polish boxes : en
  • CH140925A - Process for the preparation of a tanning agent. : de en
  • DE501240C - Process for the production of cast-in bearings for alternators : de en
  • DE501430C - Signal horn with electromagnetically moved sound membrane : de en
  • ES51Y - Rotating down tube nozzle with eccentric drill septum to shaft for smoking use. : en es
  • CH140856A - Device for the automatic termination of a gas line. : de en
  • DE501184C - Single strand braiding and tufting machine : de en
  • DE501773C - Multi-blade plow with a frame that can be pivoted around an axis in the direction of travel : de en
  • PL12144B1 - Screw auger. : en pl
  • SU15722A1 - Modifying friction clutch : en ru
  • US1769464A - Railroad highway crossing : en
  • US1769783A - Unloading mechanism : en
  • PL12122B1 - A method of increasing the silicon content in iron alloys. : en pl
  • SU16004A1 - Binding form : en ru
  • SU16064A1 - The method of preparation of artificial pumice : en ru
  • US1768689A - Expansion-joint-installing device : en
  • US1768931A - Dial indicator : en
  • US1769396A - Clean-egg nest structure : en
  • CA301587A - Double runner spiral pump : en fr
  • CH140903A - Control device for direct current traction motors. : en fr
  • DE501267C - Automatic safety device for the trigger bar of handguns : de en
  • DE501447C - High-voltage disconnector with only two support insulators per through line : de en
  • GB311347A - : en
  • GB331358A - Improvements in illuminated signs : en
  • SU16059A1 - Adaptation to the recorders for electrical signaling : en ru
  • SU15974A1 - Fixture against the theft of travel rails : en ru
  • SU16050A1 - Radio receiver : en ru
  • DE500176C - Process for the preparation of azo dyes : de en
  • DE501287C - Zigzag sewing machine with a fabric slide that can be moved across the sewing direction : de en
  • FR684796A - Improvements in the separation of acids from tar and other tarry substances contained in liquors or waste liquids from gas works : en fr
  • DE501376C - Ventilation device for flush outlets : de en
  • FR684809A - Double toothbrush : en fr
  • FR684970A - Improvements to ferraris type electric meters : en fr
  • CA301655A - Indirectly heated cathode : en fr
  • DE501344C - Device for the rapid limitation of movements by means of springs : de en
  • DE501583C - Transfer device for rock drills : de en
  • FR684904A - Low time constant control device for tripping high speed DC circuit breakers : en fr
  • GB331261A - Improvements in valves for gas mains and the like : en
  • GB331347A - Improvements in means for starting internal combustion engines : en
  • PL12147B1 - The method of applying metal seals. : en pl
  • SU15798A1 - Device to rotate the shower at a distance : en ru
  • US1769658A - Press for the treatment of moist materials : en
  • SU15891A1 - Spindle : en ru
  • CH140724A - Process for the production of artificial rubber and rubber-like compounds. : de en
  • CA301615A - Anti-skidding device : en fr
  • DE501884C - Liquid heater with coiled pipe body : de en
  • ES125U - Windmill toy with rotating figures device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR685079A - Process for the production of photographic plates, as well as film, paper, etc. for taking photographs and making copies in natural colors : en fr
  • SU15935A1 - A device for capturing mercury and amalgam in gold mining : en ru
  • CA301612A - Valve controlling apparatus : en fr
  • DE501379C - Fuel injection pump for internal combustion engines : de en
  • US1768867A - Plaster-board edge : en
  • CH140883A - Collapsible stroller. : de en
  • CH140830A - Device for automatically controlling and stopping the petrol supply of a heat engine. : en fr
  • CA301549A - Rolling stock of railways, tramways, or road transport : en fr
  • DE501171C - Heatable concrete mixer with a rotatable drum that can be tilted around a horizontal axis : de en
  • PL12025B3 - Screw secured against loosening. : en pl
  • ES116345A1 - A procedure for the manufacture of mosquito nets. : en es
  • FR684882A - Improvements to tippers for motor vehicles and others : en fr
  • FR684929A - Static trigger with maximum quantity of electricity : en fr
  • GB331330A - Improvements in central buffing and draw gear for railway vehicles : en
  • GB317720A - Improved method of producing malleable metal pipes : en
  • FR684668A - Process for preparing polychrome animated views : en fr
  • DE501284C - Bending-resistant rod network made of rods with angled cross-section : de en
  • DE501362C - Kite with automatic adjustment device : de en
  • DE501289C - Automatic firearm : de en
  • US1769055A - Cloth and its manufacture : en
  • US1769724A - Coin-controlled towel cabinet : en
  • US1769594A - Rod-disk-cutting machine : en
  • US1769823A - Grinding machine : en
  • US1769163A - Ensilage cutter : en
  • DK42507C - Device for uninterrupted and automatic Removal of Sludge from Steam Boilers and Liquid Heaters. : da en
  • GB304125A - Turbine driven locomotive : en
  • PL12076B1 - Ciafarkft for taffeta glass. : en pl
  • PL12128B1 - A method and an apparatus for the production of rolls for the production of an artificial hose. : en pl
  • US1769123A - Tractor disk harrow : en
  • US1769287A - chase : en
  • US1769508A - Tire signal : en
  • US1768751A - Storage battery : en
  • US1769093A - Pocketknife clip : en
  • US1769496A - Furnace construction : en
  • US1769470A - Window stop : en
  • US1769860A - Machine for repairing runs in hosiery : en
  • US1769498A - Concrete hanger insert : en
  • DE501248C - Winch for hoists : de en
  • US1768944A - Toy weapon : en
  • DE501533C - System for displaying advertisements or for giving warning signs : de en
  • DE501628C - Mercury dispenser for the production of amalgam mixtures for dental purposes : de en
  • FR684896A - Automatic device for starting combustion engines of all kinds and producing compressed air for use in all its forms : en fr
  • GB331403A - Improvements relating to drying apparatus : en
  • CA301626A - Package-conveyer for wrapping machines : en fr
  • CA301636A - Reel : en fr
  • CH140790A - Process for thermal tempering of non-cementable metals and alloys. : de en
  • DE501252C - Device for pulling piston rings onto piston bodies : de en
  • ES56Y - Celluloid watch bracelet. : en es
  • FR684790A - Support wings, steering system plan, etc., for airplanes : en fr
  • CH140692A - Machine for making sweets from a strand of sugar. : de en
  • SU15731A1 - Device for simultaneously adjusting several variable capacitors by means of a common control axis : en ru
  • SU15825A1 - Adaptation in typewriters to warn about the last line on a page : en ru
  • CH140899A - Axle bearings with drip lubrication, in particular for rail vehicles. : de en
  • GB319672A - Improvements in apparatus for bleaching and dyeing and the like : en
  • CA301567A - Vacuum cleaner : en fr
  • CA301568A - Instrument for relieving strictures in cows' teats : en fr
  • US1769236A - Coke-plant machinery : en
  • US1769238A - Towel machine : en
  • US1769613A - Spark arrester and crusher : en
  • US1769739A - Push-button contact-switch box : en
  • SU16022A1 - Automatic coupling for rolling stock : en ru
  • CH140803A - Pyrophoric lighter. : en fr
  • DE501506C - Process for the production of large glass vessels : de en
  • CH140636A - Object made from hard porcelain containing silica and process for the production of the same. : de en
  • CH140904A - Device on parachutes for easier opening of the same. : de en
  • FR684992A - Process for the manufacture of metal salts of sulphonic acids soluble in mineral and fatty oils : en fr
  • FR684996A - Apparatus for separating constituents from powdery or granular materials : en fr
  • CA301710A - Method of feeding sheet glass to lehr conveyors : en fr
  • CH140780A - Process and device for the reduction of metal-containing materials and for the production of metals and metal alloys. : de en
  • ES118516A1 - New cable crane system. : en es
  • CH140879A - Packing case for gauze bandages and the like or other material in strips for antiseptic medication. : en it
  • ES117814A3 - Improvements in coffee roasters of all kinds and shapes to be able to obtain a perfect roast, almost completely avoiding the exit of smoke to the outside. : en es
  • IE11208L - Double salts of calcium nitrate : en
  • CH140766A - Gramophone. : en fr
  • FR685014A - Extraction of hydrocarbons from gas : en fr
  • GB331896A - Improvements in or relating to conveyors : en
  • IS84A7 - A method of handling raw materials that contain fats : en is
  • SU16047A1 - A device for recording sound on a light-sensitive tape : en ru
  • US1768815A - Piston : en
  • US1769296A - Dual wheel structure : en
  • US1769909A - Switch mechanism for talking-motion-picture exciting lamps : en
  • SU15977A1 - Spray tip : en ru
  • US1768969A - Umbrella and parasol : en
  • CA301686A - Process of destroying pests and germs in an innocuous manner : en fr
  • CA301761A - Drier for veneer wall-board : en fr
  • ES118550A1 - A procedure for the manufacture of explosives. : en es
  • FR685116A - Control device for optico-electric reproductive system, sound carrier : en fr
  • GB319726A - Improvements in methods and apparatus for coating fabrics : en
  • CA301656A - Protective coating for metal surfaces : en fr
  • FR684782A - Duct pipe made up of one or more reinforced pipes joined one after the other by a metal hoop coated with cement : en fr
  • FR685162A - Process for the production of high-value masses from cellulose derivatives : en fr
  • DE483042C - Ring interspersed with the lifting lines to eliminate tangling of the lines when deploying parachutes : de en
  • DE501303C - Soap substitutes, wetting and emulsifying agents : de en
  • DE501693C - Process for the manufacture of anti-tuberculosis drugs and medicines : de en
  • FR684824A - Motorcycle improvements : en fr
  • SU15606A1 - Device for direct cooling with water of washing coal oil : en ru
  • US1768640A - Level-crossing signal : en
  • US1769166A - Doorlock : en
  • US1769380A - Hoist : en
  • US1768985A - Feeder for thrashers : en
  • CH140927A - Grinding and fine grinding device. : de en
  • DE501453C - Axis controller for power machines : de en
  • BE370534A - : en fr
  • DE501889C - Solvents and emollients for cellulose esters and similar cellulose debris : de en
  • PL12014B1 - Method of obtaining inflammatory mass. : en pl
  • SU15984A1 - Automatic regulator of temperature of liquids heated by steam : en ru
  • FR684717A - Improvements to the components and manufacturing processes of plastic-elastic cylinders for printing by hollow : en fr
  • ES118397A1 - A process for the preparation of fatty acid anhydrides and especially acetic acid anhydride. : en es
  • FR683884A - : fr
  • FR685001A - Improvements to installations used to deliver liquids in determined quantities : en fr
  • GB331809A - Improvements in and relating to methods and apparatus for analysing, measuring and correcting spatial or temporal distributions of energy or permanent or temporary energy records : en
  • FR684821A - Device for fixing hats in hat boxes, boxes and trunks : en fr
  • FR685143A - Control system for hydraulic cylinders permanently attached to motor vehicles : en fr
  • FR684841A - Headlight code of automobiles or other vehicles not glare : en fr
  • US1768843A - Valve : en
  • US1768925A - Roller-bearing journal box : en
  • US1769673A - Switch device for automatic oil-pressure control and signaling apparatus : en
  • DE501207C - Optical-acoustic signal system for tram trains : de en
  • DK42493C - Swimsuit. : da en
  • GB331302A - A new or improved anti-dazzle device for road vehicles : en
  • US1769879A - Incinerator : en
  • CH140682A - Fabric duplicating machine with automatic control of the fabric edge run. : de en
  • DE501317C - Device with clockwork for switching radio receivers on and off : de en
  • FR684998A - Closed fusible plug resistant to short circuits : en fr
  • DE501268C - Cartridge extractor for automatic firearms with the bolt swinging from and to the bolt carrier : de en
  • ES97U - Exhibit device for skin impermeability demonstration. (Machine-translation by Google Translate, not legally binding) : en es
  • GB331301A - Apparatus and process for the manufacture of lead-covered cables : en
  • CH140864A - Inflation tube. : de en
  • DE501895C - Device for the computational evaluation of punch cards : de en
  • GB331507A - Improvements in cable grips : en
  • US1768811A - Motor-starting system : en
  • SU15673A1 - Device for supplying air to the nozzle : en ru
  • PL12027B1 - Machine for bending up and shaped iron, especially for reinforced concrete structures. : en pl
  • PL12141B1 - A method of preventing the undesirable ignition of electric detonators and a fuze for this purpose. : en pl
  • US1769552A - Crankless engine : en
  • CH140744A - Cinematographic camera. : en fr
  • CH140748A - Device for attaching a seal skin to a ski. : en fr
  • DE502071C - Process for the production of sulfur dyes from indophenols or leucoindophenols : de en
  • DK42495C - Procedure for the Manufacture of Textiles. : da en
  • GB331497A - Improvements in or relating to carbonizing material at low temperatures : en
  • FR684988A - Stamping machine : en fr
  • ES117881A1 - Improvements in the production of composite structures. : en es
  • SU15617A1 - The method of preparation of persistent mixtures of alkali salts of nitrosamines with azo-components : en ru
  • SU15639A1 - Machine for cleaning bottlenecks from tar : en ru
  • SU15980A1 - thermostat : en ru
  • DE501323C - Method and device for interrupting back currents in mercury vapor rectifiers for the operation of loads which have a counter voltage after the supply voltage has been switched off : de en
  • DE501409C - Gas generator with ring-shaped steam boiler and built-on expansion tank : de en
  • CA301564A - Rotary machine for continuously making compressed slabs or floor-tiles with coloured designs : en fr
  • DE501586C - Process for regenerating the electrical properties of strips, sheets, wires and others made of iron alloyed with silicon : de en
  • GB331297A - Improvements in the teat cups of milking machines : en
  • GB331475A - Improvements in devices for grinding razor blades : en
  • DE501579C - Centrifugal machine with a pre-sludge chamber and coaxial ring walls sitting on the lid or bottom of the drum : de en
  • DE501646C - Irrigation device with a rotating nozzle driven by a water motor by means of a ratchet lock : de en
  • GB310845A - Improvements in or relating to the manufacture of fabrics : en
  • ES118382A1 - Perfections introduced in the lithographic ornamentation of usable cards for fruit boxes and labels for canning containers. : en es
  • GB305021A - An arrangement for the commutation of continuous current : en
  • CA301592A - Two-part axle bearing block for railway vehicles : en fr
  • CH140714A - Process for the preparation of an azo dye. : de en
  • GB304122A - Absorption refrigerating machine with neutral circulating gases : en
  • FR684689A - Device to guarantee pipe joints : en fr
  • FR684800A - Fluid pressure brake devices for the landing gear wheels of airplanes : en fr
  • CH140721A - Process for the production of thin, thick films. : de en
  • SU15944A1 - Air or steam turbine active : en ru
  • US1769647A - Fluid pump : en
  • US1769900A - Gas-cock lock : en
  • DE501304C - Electrolysis machine for the production of hydrogen and oxygen : de en
  • DE501345C - Shut-off device : de en
  • FR685198A - Improvements to rear axle gearboxes : en fr
  • SU15850A1 - Automatic sight : en ru
  • US1769209A - Metallurgical-furnace construction : en
  • US1769419A - Scraper for traction wheels : en
  • US1769689A - Car construction : en
  • US1768651A - Brick-wall construction : en
  • US1768706A - Keyboard and staff reader : en
  • US1769304A - Violin : en
  • DE501322C - Device for the selective protection of rectifiers working in parallel on a direct current network, which are provided with current transformer release for the oil switch on the alternating current side and a tripping device on the direct current side, which remains effective even when a single rectifier is working : de en
  • FR684657A - Process for increasing the digestibility of animal milk : en fr
  • SU15642A1 - Reaction sprinkler : en ru
  • US1769762A - Universal joint : en
  • PL12029B1 - : en pl
  • SU15609A1 - The method of obtaining organic compounds of bismuth : en ru
  • US1769412A - Rotary tube cooler : en
  • CA301734A - Process of softening fibres of cellulosic origin : en fr
  • DE501557C - Table ball game : de en
  • DE501667C - Protection device for funnel or suction funnel : de en
  • DE501855C - Heat exchangers, in particular steam generators : de en
  • FR684740A - Process for the naphthol dyeing of textile products : en fr
  • GB331313A - Improvements in and relating to self-lubricating fabric bushing : en
  • GB331356A - Adjuncts relating to coal, mineral and rock-cutting tool-arms, for use in combination with electric, compressed-air and like power motors : en
  • US1768543A - Hanger : en
  • US1768899A - Release valve : en
  • US1769849A - Operating means for brakes : en
  • DE501275C - Process for the production of sugar buns in presses : de en
  • DE501640C - Insulating insert for hollow masonry : de en
  • SU15598A1 - Device for connecting wires, wire ropes, pipes, etc. : en ru
  • US1768838A - Collapsible form : en
  • US1769212A - Furnace and port construction : en
  • CA301572A - Process and device for drying timber : en fr
  • SU15703A1 - Device for adjusting the strings of stringed instruments : en ru
  • US1768878A - Aeroplane : en
  • US1769301A - Machine for making casings or jackets : en
  • US1769627A - Construction material : en
  • FR684906A - Process for manufacturing porous cement agglomerates and other porous agglomerates : en fr
  • GB331457A - Improvements relating to oil cups for spinning and like spindles : en
  • SU15866A1 - Device for unloading ballast platforms : en ru
  • US1769688A - Car construction : en
  • DE501695C - Hot water remote heating system with hot water circulation and heat meter : de en
  • FR684903A - Wheel and rim improvements : en fr
  • SU16024A1 - Pretigned air station : en ru
  • US1768582A - Self-cushioning valve : en
  • US1769624A - Automatic typewriter : en
  • US1769635A - Constructional material and method of making same : en
  • FR685171A - Improvements to sound intensity control systems in radio receivers and the like : en fr
  • GB331460A - Variable speed gearing, particularly for motor vehicles : en
  • CA301551A - Brush cutter : en fr
  • CA301685A - Safety latch for automobile lifts : en fr
  • DE501836C - Paper underlays for typewriters : de en
  • GB331541A - Improvements in and relating to radio receiving systems : en
  • SU15611A1 - The method of obtaining soluble complex compounds of metals and metalloids with organic compounds : en ru
  • CA301650A - Furnace cycle control : en fr
  • CH140812A - Steam engine lubrication process. : en fr
  • DE501747C - Process for improving the properties of bleached montan wax : de en
  • FR684856A - Improvements to weighing devices : en fr
  • US1768831A - Fastening-supplying mechanism : en
  • US1769031A - Harvester thrasher : en
  • SU15813A1 - Method for producing acids by oxidizing hydrocarbon oils with air or oxygen-containing gases : en ru
  • US1768746A - Apparatus to prepare yarns for weaving : en
  • US1768996A - Saw grinder : en
  • CH140642A - Process for the manufacture of an agglomerated fuel and agglomerated fuel obtained by the implementation of this process. : en fr
  • US1768789A - Sanitary bandage : en
  • US1769011A - Golf-bag support : en
  • USD81484S - Pobation : en
  • SU15680A1 - Constipation for freight door : en ru
  • SU15860A1 - Comb for combs : en ru
  • US1768934A - Compensating device for looms : en
  • US1769032A - Teat cup for milking machines : en
  • CH140702A - Process for the refinement of cellulose raw material of all kinds. : de en
  • DE501238C - Box, bottle or the like for pharmaceutical products : de en
  • DE501812C - Arrangement for attaching the pillion seat to the luggage rack frame : de en
  • FR684699A - Chin rest with elastic support surface for bow instruments : en fr
  • US1769811A - Process of pulping fibrous material : en
  • CH140834A - Control device for refrigerators. : de en
  • US1769305A - Gauge runner : en
  • US1769360A - Piezo-electric translating device : en
  • US1769378A - Collapsible box : en
  • US1769562A - Fluid-containing casing for electric apparatus : en
  • CH140752A - Dispensing device for specific, mutually graded amounts of liquid from container compartments arranged one above the other. : de en
  • FR684705A - Variable color effect glass : en fr
  • DE501245C - Ball guide : de en
  • ES118380A1 - Procedure for the recording of sounds on cinematographic films. : en es
  • ES118551A1 - Improvements in screw insurance. : en es
  • FR684981A - Safety mechanism, combination, for locking without key, padlocks, locks or other locking devices : en fr
  • FR685032A - Electric piano lighting : en fr
  • CH140663A - Centrifugal clutch for the drive wheels of spindles for spinning and twisting machines or the like. : de en
  • DE501682C - Wrapping machine : de en
  • FR684870A - Advanced coating applicable to walls, ceilings, furniture, etc. : en fr
  • GB331319A - Improvements in or relating to skip hoists : en
  • GB331546A - An improved method of deodorizing, disinfecting or preserving organic or offensive matter and the production of fertilizers therefrom : en
  • US1769706A - Heat-exchange apparatus : en
  • US1769593A - Furniture frame : en
  • US1769905A - Steam joint : en
  • DE501472C - Automatic release device for address printing machines or similar printing machines with an up and down pressure arm : de en
  • SU15800A1 - Dryer in the form of a cylindrical chamber : en ru
  • US1769118A - Mechanical refrigerator : en
  • US1769585A - Friction rope : en
  • ES60Y - Reinforcement lining for footwear. : en es
  • GB315355A - Improvements in and relating to light-sensitive plates or the like : en
  • GB331836A - Automatic firearm : en
  • CA301691A - Bunch shaper for cigar machines : en fr
  • CA301713A - Railway car : en fr
  • CH140918A - Process for the preparation of a conversion product of a cyanaphthalene sulfonic acid. : de en
  • US1768906A - Storage battery : en
  • US1769451A - Apparatus for manufacturing sheet glass : en
  • SU15753A1 - Food preservation method : en ru
  • US1768629A - Apparatus for closing milk bottles with cardboard disks : en
  • US1768695A - Brush : en
  • US1768989A - Insulating can jacket : en
  • SU15645A1 - Hair Hygrometer : en ru
  • US1769619A - Fire-extinguisher support : en
  • US1768881A - Induction furnace : en
  • US1769692A - Car construction : en
  • US1769746A - Condensing apparatus : en
  • US1769637A - Fluid-operated swab : en
  • US1769720A - snyder : en
  • PL12075B1 - Method of obtaining zinc from its oxygen compounds. : en pl
  • SU16016A1 - Merna tape : en ru
  • CH140828A - Fuel evaporator on internal combustion engines with an evaporator chamber attached to the air intake pipe. : de en
  • DE501412C - Radiator cladding : de en
  • DE501861C - Railway sleeper, consisting of several overlapping plates held together by metal fasteners : de en
  • ES118365A1 - A method of manufacturing glass tube by means of the special machine described. : en es
  • CA301628A - Electric cable : en fr
  • CA301702A - Heat control mechanism : en fr
  • DE501096C - Device for adjusting the blade of road planers : de en
  • CH140893A - Dimming device for vehicles. : de en
  • ES118511A3 - Procedure for the industrial manufacture of electrolytic hydrogen peroxide. : en es
  • FR684664A - Liquid meter : en fr
  • FR684736A - Removable float device : en fr
  • FR684917A - Kelp discoloration process : en fr
  • GB331496A - A home or portable wireless receiver : en
  • FR684792A - Motorcycle engine : en fr
  • FR685000A - Improvements to motor vehicles : en fr
  • GB331575A - Improvements in or relating to portable gramophones : en
  • PL12085B1 - A method of producing titanium steel with a low carbon content and high tensile strength. : en pl
  • SU15863A1 - Glove unscrewing device : en ru
  • SU16001A1 - Metal Chip Briquetting Machine : en ru
  • US1768747A - Glass-retaining means for headlights : en
  • US1768965A - Apparatus for distilling oil : en
  • CA301618A - Tent frame : en fr
  • FR684710A - Flat bottom self-unloading truck : en fr
  • SU15626A1 - Electric thermos : en ru
  • US1769149A - Broiler pan : en
  • US1769176A - Carburetor : en
  • US1769307A - Traction-increasing mud hook : en
  • SU15625A1 - Multi-chamber pneumatic tire : en ru
  • SU15764A1 - A method of making puppets for designing with an epidemiological scanner. : en ru
  • US1769561A - Blind : en
  • US1769792A - Treatment of oils for improving the same : en
  • US1769071A - Air cleaner : en
  • US1769531A - Window casing : en
  • US1769108A - Switch : en
  • US1769612A - Fluid-pressure regulator : en
  • US1769655A - stehling : en
  • FR684787A - Aerocycle : en fr
  • FR684842A - New winding and twisting device for continuous dry or wet looms for flax, hemp, jute and other similar textile fibers : en fr
  • GB331282A - Ruling device for typewriters : en
  • DE501521C - Detachable pipe connection : de en
  • GB331544A - Improvements in or relating to electrical protective arrangements : en
  • CA301726A - Starting device for electric discharge tubes with auxiliary electrodes : en fr
  • DE501231C - Process for the production of chromium-containing azo dyes : de en
  • FR684975A - Automatic device for taking out insurance policies : en fr
  • GR2816B - SPRING WHEEL LIFT. : el en
  • GB309047A - Process for the manufacture of solid titanyl- and titanic sulphates : en
  • FR684665A - Methods of destroying weeds and seeds harmful to crops, using herbicidal fertilizers, vacuum cleaners and flame throwers : en fr
  • FR684754A - Device for transmitting rotational movements : en fr
  • FR684798A - Improvements to adjustable electrical circuits : en fr
  • FR685176A - Gear switch : en fr
  • GB331538A - Improvements in or relating to apparatus for regulating the supply and mixture of air for ventilating purposes : en
  • DK42502C - Cash register. : da en
  • US1769154A - Clock : en
  • US1769288A - Door latch : en
  • CH140912A - Process for the preparation of a condensation product of the benzanthrone series. : de en
  • DE501669C - Grinding machine, especially for curved or curved knives : de en
  • GB331285A - Improvements in cinematograph apparatus : en
  • US1768596A - Holder for reins and the like : en
  • US1768788A - Motor-starting system : en
  • US1769237A - Hose rack : en
  • US1768609A - Refrigerating apparatus : en
  • US1768955A - Mixer : en
  • US1769388A - Method of and apparatus for filtering viscous material : en
  • SU15594A1 - Stone for grinder : en ru
  • US1768583A - Furnace : en
  • CH140875A - Device suitable for sending and receiving short waves. : de en
  • DE501436C - Bunker, tipper pit or the like with an outlet slot and a discharge belt below : de en
  • DE501504C - Insert for incubators, hot air dryers, sterilizers, etc. like : de en
  • GB311759A - Process for the manufacture of liquid products from coal or carbonaceous material, and for the liquefaction of these materials : en
  • CA301609A - Doorkeeper : en fr
  • US1768822A - Method of bleaching : en
  • US1769446A - Furnace construction : en
  • US1769674A - Relay : en
  • US1769737A - Demonstrating display stand for elastic belts : en
  • US1769649A - Filing device : en
  • DE501694C - Process for the production of opacifiers for glasses and enamels : de en
  • SU15696A1 - Rammer for making concrete pile in casing : en ru
  • SU15908A1 - Safety device at the tram car : en ru
  • US1768687A - Machine and process for building helical cheeses : en
  • US1768816A - Piston : en
  • CH140762A - Talking machine. : en fr
  • DE501480C - Device for protecting cantilever paper tarpaulins for open railroad cars : de en
  • PL12124B1 - Backfill device. : en pl
  • SU15726A1 - Tudor-Rosenberg Electric Train Lighting System : en ru
  • US1769064A - Window sash : en
  • US1769765A - Mining machine : en
  • ES118445A1 - A new procedure for the cold refining of olive oil. : en es
  • CA301565A - Ball race : en fr
  • DE501731C - Control device for refrigerators : de en
  • CH140849A - Method for searching for leaks in oil-filled cables with waveguides. : de en
  • SU15595A1 - The method of purification of salicylic acid mercury : en ru
  • SU15936A1 - The method of purification of oxidized tin : en ru
  • US1768556A - Refrigerating apparatus : en
  • US1768943A - Switch : en
  • US1769526A - Razor-blade case : en
  • US1769795A - Art of treating oils : en
  • US1769886A - Double-runner spiral pump : en
  • PL12109B1 - Mixed item. : en pl
  • US1768803A - Method of recovering carbon bisulphide : en
  • US1768950A - Shading coil : en
  • US1768735A - Multistage mixing apparatus : en
  • US1769458A - Camera attachment : en
  • CA301621A - Church envelope container : en fr
  • ES118393A1 - Procedure for the absorption of ethylenes. : en es
  • GB331334A - Improvements in screw sockets for connecting electric wires to walls and the like : en
  • CA301582A - Locknut : en fr
  • CH140778A - Protective case for watch. : en fr
  • DE501532C - Display device consisting of an opaque display surface to be exposed : de en
  • CH140670A - Weft bobbin magazine for automatic looms. : de en
  • DE501717C - Winding machine : de en
  • SU15662A1 - Device for monitoring the quality of a product passing through a woven fabric or a rejection machine : en ru
  • DE501296C - Control device for gaseous, dusty or liquid fuels located on the back wall or inside a fireplace : de en
  • US1768587A - Level gate : en
  • US1769073A - Means for transforming polyphase alternating current into singlephase alternating current : en
  • CH140891A - Device on automobiles to prevent their use by unauthorized persons. : de en
  • DE501454C - Method and device for filling bottles with the aid of bottle filling machines : de en
  • FR684731A - Arrangement for relays in the form of electric discharge receptacles : en fr
  • FR684795A - Improvement in mixers : en fr
  • GB331364A - Improvements in and connected with devices for supporting curtain rods : en
  • ES118481A3 - Procedure of painting and mechanical decoration of dolls. : en es
  • SU15991A1 - Modifying the self-opening door : en ru
  • SU16053A1 - A device for compressing the piston rings with the introduction of the piston into the cylinder : en ru
  • US1768559A - Refrigerating apparatus : en
  • US1769390A - Automatic grab : en
  • BE370079A - : en
  • BE370254A - : en
  • CH140659A - Device for crimping the son of cellulosic material at the outlet of the spinning machines. : en fr
  • DE501535C - Advertising, display or counting device driven in paragraphs : de en
  • DE501519C - Mixing device for a waste heat disposer : de en
  • FR685192A - Electric launch and current generation machine : en fr
  • FR684915A - Cement or acid concrete : en fr
  • SU15942A1 - A device for reducing the motions of the roadway when moving heavy loads : en ru
  • DE501062C - Coke cake tour : de en
  • FR684872A - Manufacturing process for resin oils : en fr
  • GB315325A - Improvements in or relating to vacuum gauges : en
  • GB331324A - Improvements in or relating to electrical induction furnaces : en
  • GB331349A - Improvements in and relating to automatic and semi-automatic rifles : en
  • GB331381A - Device for displaying goods : en
  • GB331442A - Improvements in guards for gutters : en
  • GB331341A - Quick acting depth gauge for a drilling machine or like machine tool : en
  • FR684807A - Method and apparatus for melting easily fusible alloys : en fr
  • DE501609C - Process for the preparation of 3, 5-dimethoxy-2-nitrobenzene-1-carboxylic acid and its derivatives : de en
  • US1769270A - Harmonic producer : en
  • US1769285A - Bottle-filling apparatus : en
  • DE501277C - Device for forming the upsetting head on the nail shaft on machines for the production of upholstery nails, tacks and the like. like : de en
  • ES117831A1 - Improvements in the heating or cooling of buildings. : en es
  • FR684801A - Support device for rails : en fr
  • FR684812A - Method and apparatus for treating coals for the manufacture of briquettes : en fr
  • FR685048A - Improvements in ice-making devices : en fr
  • DE501310C - Circuit arrangement for zone numbering in telephone systems with main and sub-offices and dialer operation : de en
  • DE501364C - Aircraft height control with variable camber : de en
  • DE501674C - Thumbtack with handle : de en
  • US1769063A - Electrical motor : en
  • US1769235A - Golf club : en
  • DE501255C - Diaphragm pressure regulator : de en
  • US1769798A - Portable conveyer : en
  • SU16035A1 - Siphon for transfusion of liquids : en ru
  • US1768702A - Washing machine : en
  • US1769221A - Washing machine : en
  • DE501375C - Device for delaying the switching off of a ventilation system operated by a traction device for exits : de en
  • CH140635A - Electric storage heating pipe. : de en
  • US1768722A - Door-closure mechanism : en
  • US1768744A - Clothes hanger : en
  • US1769150A - Electrical starting and ignition system : en
  • FR685070A - Concrete mixer truck for transporting concrete : en fr
  • GB307030A - Improvements in cash registers : en
  • US1769564A - Ventilating joist pocket : en
  • GB331540A - Improvements in the manufacture and production of electrodes for secondary cells, in particular for those which have alkaline electrolytes : en
  • SU15766A1 - Modification of pipe cutting machine : en ru
  • SU15802A1 - Fixture for retaining the lubricant between the walls of the sleeve of the buffer cup and the walls of the rod of the buffer plate : en ru
  • CA301569A - Hair treating and dressing machine : en fr
  • FR684720A - Bearing with spherical bearing : en fr
  • FR684990A - Device to neutralize the rise in voltage of the rectifiers during idling : en fr
  • GB331273A - Improvements in measuring instruments particularly for testing electromagnetic devices : en
  • CA301620A - Process of cleaning gear cases and their contents : en fr
  • DE501177C - Process for enabling the identification of textile goods : de en
  • DE501373C - Aroma-securing closure for packaging bags : de en
  • ES118106A1 - A method for obtaining sulfur trioxide. : en es
  • FR684977A - Wood tray : en fr
  • FR684984A - Creel with individual bobbins for shaped pile looms and the like : en fr
  • FR685019A - Adjustment pole for electric machines : en fr
  • GB316182A - Improvements in the dyeing of fibre laps : en
  • US1769568A - Massaging machine : en
  • US1769614A - Multiple-speed mechanism : en
  • US1769839A - Air cleaning machine : en
  • CA301682A - Dry cell battery unit and casing : en fr
  • DE501616C - Electric switch : de en
  • FR685060A - Simultaneous manufacturing process of ammonia and hydrogen phosphate : en fr
  • GB331211A - Improvements in and relating to direction and movement signalling apparatus for use on motor cars and other road vehicles : en
  • GB331369A - Improvements in traversers for transferring railway vehicles to branching, crossing or parallel sets of rails : en
  • SU15922A1 - Combined Thresher : en ru
  • US1768672A - Electric sign : en
  • US1768846A - Valve mechanism : en
  • US1769102A - Tractor hitch for dump rakes and the like : en
  • US1769143A - Grinding machine : en
  • CA301545A - Metallurgy of tin : en fr
  • CA301616A - Gear : en fr
  • CH140628A - Process for the production of a material suitable for cladding ceilings, floors, walls, etc. from a mineral body and a rubber-containing covering on the same existing material, and material produced by this process. : de en
  • SU15739A1 - Device for attaching to the vessel hull wall a plaster applied to the vessel under water in order to block holes : en ru
  • US1769460A - Loom-tape selvage-motion hanger and bearing : en
  • US1769520A - Aviator's harness : en
  • US1769522A - Vacuum-sweeper construction : en
  • USRE17720E - wheary : en
  • PL12021B1 - Method and device for the production of spiral wire braids. : en pl
  • PL12130B1 - A method and device for refining oils by subjecting them to silent electric discharges, especially with high-frequency currents. : en pl
  • SU15648A1 - Device for switching on meters in automatic telephone sets : en ru
  • US1769182A - Dust collector : en
  • CA301598A - Sectional box car : en fr
  • ES118208A3 - Procedure for the manufacture of a new mattress or spring mattress. : en es
  • ES118544A1 - A vehicle designed for your particular use as a tractor. : en es
  • GB305031A - Tube shaped armature for electrical sound boxes : en
  • SU15819A1 - Elastic crew wheel : en ru
  • US1768808A - Connecting rod : en
  • US1768953A - Frequency changer : en
  • DE501584C - Method and device for the wet treatment of textile goods packed in open or closed vessels : de en
  • FR685152A - AC motor for high rotation speeds : en fr
  • US1769142A - Cultivator : en
  • DE501285C - Switching mechanism for cash registers and calculating machines : de en
  • DE501706C - Cap shoe : de en
  • ES118333A1 - A process to obtain halogen compounds of metals and metalloids. : en es
  • GB315356A - Process of polymerising hydrocarbons of the butadiene series : en
  • CH140872A - Method and device for bridging long distances by telephone. : de en
  • FR685051A - Improvements made to the means used to ensure the leaktightness of containers : en fr
  • PL12039B1 - A device for improving the mixture in low-pressure internal combustion engines driven by heavy fuel. : en pl
  • SU15997A1 - Speaker : en ru
  • US1769475A - Method of reconditioning sand filters : en
  • US1769570A - Apparatus for shaping sheet metal : en
  • SU15821A1 - Adaptation to the braiding machine for braiding closed rings : en ru
  • SU15998A1 - Ovoscope : en ru
  • US1768945A - Coke and ash discharging apparatus : en
  • SU15723A1 - Electric breaker : en ru
  • US1768546A - Process of forming ceramic articles and the like : en
  • SU15684A1 - Multiple Wiring Device : en ru
  • US1768573A - Rotary razor-blade strop : en
  • US1768897A - Induction-motor-control system : en
  • US1769056A - Automatic telephone system : en
  • FR684928A - Carburetor improvements : en fr
  • FR685050A - Improvements to internal combustion engines : en fr
  • SU15751A1 - Single sheet paper feeder : en ru
  • US1768648A - Arch support : en
  • CA301649A - Induction furnace : en fr
  • CH140671A - Chain guardian. : de en
  • DE501353C - Fluid transmission : de en
  • GB331419A - An improved shuttle checking device for looms with weft change motions : en
  • DE501385C - a raincoat : de en
  • DE501655C - Rooster : de en
  • SU15629A1 - Hydrogen production process : en ru
  • US1768591A - Electrical apparatus : en
  • PL12135B1 - A method of building houses with metal walls. : en pl
  • PL12155B1 - The way of mineral fiberization. : en pl
  • SU15875A1 - Device for stopping crosshead steam locomotives when driving without steam : en ru
  • US1769002A - Beading tool : en
  • US1769517A - Circuit closure : en
  • US1768548A - Wrench : en
  • US1769131A - Casement-window-actuating mechanism : en
  • US1769486A - Cattle guard : en
  • DE501482C - Automatic toilet stand lock : de en
  • FR684703A - Packing ring to ensure the tightness of containers subjected to high pressures : en fr
  • FR684745A - Manufacturing process of alkali fluorides : en fr
  • FR684774A - Power connection device between a supercharged internal combustion engine and the supercharging device : en fr
  • FR684892A - Improvements in the manufacture of artificial leather : en fr
  • BE370263A - : en
  • CA301634A - High pressure water gauge : en fr
  • DK42478C - Dispensing machine for Superphosphate. : da en
  • GB331427A - Improvements in cooling towers : en
  • GR2819B - SUBMARINE CAMERAS. : el en
  • CH140759A - Magnetic hanging device. : de en
  • CH140652A - Trouser straps. : de en
  • ES118432A1 - A new procedure for the manufacture of ties. : en es
  • FR684708A - Orientation device for automotive headlights : en fr
  • GB305033A - A new or improved chemical reaction apparatus : en
  • AU2378929A - Improvements in and relating to brake mechanism : en
  • US1769802A - Protective device : en
  • CH140845A - Process for the production of pellets from an insulating compound from the components of a glass flux with mineral fillers. : de en
  • DE501828C - Process for overheating the blast furnace or other slag and enriching it with additives : de en
  • FR684881A - Process for the production of photographic prints : en fr
  • CA301646A - Method of producing uranium and uranium zinc alloys : en fr
  • CH140655A - Tipping out for liquids, in particular for fruit juices containing deposits. : de en
  • US1768941A - Unit heater control : en
  • US1769843A - Open-hearth furnace : en
  • US1768799A - Pump cylinder : en
  • US1769751A - Animal-pinioning and jaw-opening device : en
  • US1768836A - Envelope : en
  • FR685025A - Improvements to apparatus for the combustion of gas mixtures : en fr
  • GB313887A - Manufacture of vat-dyestuffs : en
  • GB331451A - Improvements in or relating to the manufacture of compound fertilisers and of sodium bicarbonate : en
  • PL12110B1 - A method of refining fiber materials, especially vegetable fibers. : en pl
  • US1768577A - Drill-cutter mounting : en
  • US1769110A - Power-transmitting means : en
  • US1769438A - Acoustical device : en
  • US1769858A - Marine-derrick footing : en
  • US1768821A - Method of bleaching : en
  • US1769075A - Vacuum pump : en
  • CH140647A - Seating furniture with movable backrest that can be used for gymnastics. : de en
  • CH140807A - Process for the manufacture of brake linings, clutch linings and other friction members. : en fr
  • DE501544C - Light meter for photographic recordings : de en
  • ES118471A1 - Device for the reproduction of drawings of any kind on weaving machines for knitting and similar fabrics. : en es
  • FR685148A - Fixed urinal for bed : en fr
  • GB307079A - Process for dissolving organic colloids : en
  • CA301718A - Flush valve : en fr
  • SU15885A1 - The device set of open-hearth furnace : en ru
  • AU2012329A - Improvements in leather cricket balls : en
  • CH140683A - Body holder for men. : de en
  • DE494697C - Guide surface for two- and multi-screw vessels : de en
  • US1768896A - Motor-starting means : en
  • DE501637C - Crane with retractable boom : de en
  • DE501811C - Rubber bumper for motor vehicles : de en
  • FR685131A - Method and apparatus for the production of rolled balls : en fr
  • GB317819A - Detergent alcoholic soap or cream : en
  • SU15823A1 - Stapler for papers : en ru
  • US1769590A - Thermostatically-controlled gas water heater : en
  • CA301658A - High pressure contact switch : en fr
  • CA301721A - Process of canning or preserving jellies, etc. : en fr
  • DE501670C - Polishing wheel for sheet glass : de en
  • DE501708C - Cap shoe : de en
  • SU15928A1 - Modification of the furnace, described in patent number 1573 : en ru
  • US1768681A - Printing machine : en
  • US1769777A - Hzemoglobin chart : en
  • FR684751A - Improvements in artificial textile materials and their manufacture : en fr
  • GB331424A - Improvements in or relating to toy weapons : en
  • SU15856A1 - Flexible hose : en ru
  • US1768812A - Method of producing light effects : en
  • US1769332A - Portable guy clamp : en
  • USD81481S - Design for a settee : en
  • FR685013A - Manufacturing process and processing of sulfocyanites : en fr
  • GB331444A - Improvement in upright pianos : en
  • US1768914A - Kitchen utensil : en
  • ES118296A1 - Manufacture of beveled rubber patches for the repair of cameras and covers for motor and pedal vehicles. : en es
  • FR684886A - Apparatus for preparing coffee and other decoctions or infusions : en fr
  • CA301679A - Tubing machine : en fr
  • DE501649C - Float carburetor : de en
  • DK42483C - Process for the production of cadmium coatings in an alkali-cyanide-containing cadmium bath by means of electrolysis. : da en
  • CH140740A - Device for turning on and off the forme cylinder of rotogravure printing machines. : de en
  • DE501475C - Process for recycling the organic components contained in household waste, in particular for obtaining a fertilizer : de en
  • ES39Y - Provision to determine the proportions of dye baths. : en es
  • FR685173A - Improvements to ready-made ties : en fr
  • GB331286A - Improvements in or relating to closures for bottles and like receptacles : en
  • PL12053B1 - Post dryer with lower lift. : en pl
  • CA301553A - Feedwater heater : en fr
  • CA301632A - Steam boiler : en fr
  • DE501283C - Process for the pre-pressing of glasses, lenses and similar optical products from a piece of glass : de en
  • FR684818A - Improvements to fire extinguisher supports : en fr
  • GB331357A - Improvements in or relating to disc talking machines : en
  • GB331818A - Improvements in and relating to apparatus for bringing liquids and gas or vapours or both gas and vapours into intimate contact : en
  • CH140706A - Process for the preparation of 5-keto-tetrahydronaphthalene-6-acetic acid. : de en
  • BE370658A - : en
  • CA301635A - Tube supported furnace wall : en fr
  • CA301749A - Process of preparing benzimidazolon-arsonic acids : en fr
  • DE501203C - Detachable locking and adjusting device based on wedge effect for the jack with a lifting and locking device acting on the head end of the lifting lever : de en
  • PL12095B1 - A method of drying cardboard or the like, and a device for carrying out the method. : en pl
  • SU15636A1 - Bakery Continuous Oven : en ru
  • GB331443A - Improvements in counting apparatus : en
  • SU15830A1 - Mechanical keel blocks : en ru
  • ES118497A1 - Recreation and exercise equipment for children. : en es
  • US1768946A - Liquid-level indicator : en
  • US1769138A - Printing machine : en
  • US1769540A - Remote control switch : en
  • US1769813A - Corner bead : en
  • SU15849A1 - Mechanically operated electric rail pedal : en ru
  • US1768639A - Gauge : en
  • FR684651A - Typewriter Improvements : en fr
  • US1768806A - Card for numerical coding : en
  • US1769069A - Magazine-lubricating means : en
  • FR685085A - Fixed headlight with automatic movable reflector and adjustable fixed and movable light beams : en fr
  • SU15960A1 - Gasoline pen cleaner : en ru
  • SU16006A1 - Multipolar pololnik with working tools : en ru
  • US1768900A - Friction brake : en
  • CA301667A - Asbestos fibre sheeting : en fr
  • CA301705A - Thermostatic heat control : en fr
  • CA301727A - Machine for transferring designs on to cylindrical surfaces : en fr
  • GB331445A - Improvements relating to the construction of cycle handle bars and the like : en
  • US1768575A - Display apparatus : en
  • US1768630A - Telephonic receiver : en
  • US1768663A - Earth-mold-making machine : en
  • US1768677A - Toy pistol : en
  • PL12035B1 - Method of obtaining cohesive and smooth electrolytic metal deposits. : en pl
  • US1769711A - Universal bevel : en
  • CH140816A - Fluid compressor device. : en fr
  • DE501311C - Device for generating two different frequencies : de en
  • FR684948A - Product that can be used as paint plaster, putty, insulation, etc., and instruments for its use : en fr
  • CH140678A - Process for the production of a solid vat dye preparation. : de en
  • SU15677A1 - Payphone : en ru
  • CH140793A - Machine for the simultaneous grinding of two opposing surfaces of prismatic objects, especially nuts. : de en
  • GB331399A - Improvements in and connected with lined metal crucibles : en
  • US1768761A - Centrifuge : en
  • US1769259A - Closure construction : en
  • DE501388C - Process for the preparation of 1íñ1'-dianthraquinonyl-2íñ2'-dialdehyde and its derivatives : de en
  • FR684930A - Improvements to the metal construction of aircraft wings : en fr
  • CH140625A - Tillage implement. : de en
  • CH140804A - Automatic lighter. : en fr
  • CH140829A - Fuel injection device in internal combustion engines with airless fuel injection. : de en
  • DE501265C - Trigger mechanism for automatic firearms : de en
  • DE501547C - Metal aircraft fuselage : de en
  • US1768727A - Electric windshield heater : en
  • US1769275A - Method of making porous concrete by forcing air into cement slurries : en
  • SU15699A1 - Automatic tongs for setting and removing crucibles from shaft furnaces : en ru
  • US1769495A - Furnace : en
  • US1769077A - Taper-gauge structure : en
  • US1769767A - Propeller : en
  • SU16002A1 - Cargo carriage : en ru
  • US1769165A - Portable dish-washing cabinet : en
  • SU15619A1 - The method of producing alumina : en ru
  • SU15901A1 - Instrument for observing changes in acceleration of gravity : en ru
  • US1769119A - Condensing system : en
  • US1769277A - Vehicle hold-down : en
  • US1768952A - Circuit interrupter : en
  • US1769431A - Electrical-communication-receiving apparatus : en
  • US1769538A - Automatic reclosing system for electric switches : en
  • DE501552C - Protection device for motor vehicles to prevent overturning in the case of axle, tire and wheel fractures : de en
  • FR684716A - Chain snap cufflink : en fr
  • FR684993A - Improvements to processes for the use of energy from combustion gases from heat engines and installations for starting these processes : en fr
  • FR685039A - Lighting device <<code>> for automobiles : en fr
  • AU2414829A - Icecream food product and means of manufacture : en
  • CA301703A - Carbureter heat control : en fr
  • GB331371A - Improvements in or relating to vertical hydraulic presses for metals : en
  • PL12138B1 - Impact fuse. : en pl
  • AU2081029A - Improved sanitary flush apparatus : en
  • FR685069A - Device for developing and printing films : en fr
  • FR685158A - Lighthouse improvements : en fr
  • ES118370A1 - An apparatus sensitive to light. : en es
  • FR684773A - Improvement in distribution devices for internal combustion engines : en fr
  • FR684863A - Improvements in coal processing : en fr
  • GB331509A - Improvements in or relating to the destructive hydrogenation of coal, oils and the like : en
  • FR684700A - Reversal mold trolley : en fr
  • CH140798A - Collecting vessel on centrifuges with device for connecting the centrifugal material lines. : de en
  • DE501442C - Gaer vessel plug with a rubber seal between the plug and the gas pipe : de en
  • GB331464A - Improvements in blast furnace tuyeres and method of preventing the burning thereof : en
  • GB331573A - A new or improved panelling or like material : en
  • CA301578A - Pumping apparatus for gases and liquids : en fr
  • CH140910A - Body care products. : de en
  • SU16027A1 - A float valve to maintain the level of fluid in tanks and other tanks at a constant desired height : en ru
  • US1768586A - Sheet-handling and transfer mechanism : en
  • CH140782A - Process for casting light metals, in particular magnesium and its alloys, in sand molds. : de en
  • CH140863A - Ear shaper. : de en
  • DE500315C - Base for multiple cathode tubes : de en
  • PL12026B1 - Device for the production of sheets or pipes by electrolytic method. : en pl
  • CA301740A - Knitting machine : en fr
  • DE501564C - Lid closure for the emptying opening of mixers, agitators, Kollergengen u. Like. For masses of all kinds, namely ceramic masses : de en
  • DE501850C - Rope clamp, especially for the drilling rope of deep drilling devices u. Like., With three mutually movable jaws : de en
  • BE370616A - : en fr
  • GB317782A - Improvements relating to metal disc rectifiers for alternating electric currents : en
  • CA301729A - Air and gas washing apparatus : en fr
  • CH140861A - Tourniquet. : de en
  • DK42509C - Acoustic Device for Receiving and Reproducing Sound. : da en
  • GB331844A - Improvement in surface condensers : en
  • US1769549A - Cuff button : en
  • GB331431A - Improvements in or relating to roofing tiles : en
  • ES118519A1 - Improvements in the non-dazzling headlights for motor vehicles. : en es
  • US1769684A - Separable fastener : en
  • US1769776A - Coffee mill : en
  • US1769369A - Sostenuto device for organs : en
  • AU2669330A - Improvements in and relating tothe colouring of cellulose ethers : en
  • SU15791A1 - Diffuser for audio devices : en ru
  • SU15799A1 - Variable capacitor : en ru
  • US1769232A - Display rack : en
  • US1769625A - Automatic typewriter : en
  • DE501457C - Roller basket : de en
  • US1768734A - Ball-bearing center for machines : en
  • US1769716A - Road grader : en
  • US1769883A - Sheet scoring and slotting mechanism : en
  • CA301593A - Fastening device for boots and shoes : en fr
  • CA301697A - Dipper dredge or excavator : en fr
  • DE501416C - Process for the production of pest repellants : de en
  • DE501601C - Engaging and disengaging device for eccentric presses or the like with rotary wedge coupling : de en
  • USD81478S - Samuel connochie : en
  • BE370602A - Clay sintering process : en fr
  • CA301695A - Process of preparing light-sensitive layers : en fr
  • CH140791A - Method and machine for dressing tubular objects on the outside and inside. : de en
  • DE501336C - Roller suspension device for curtains, curtains, etc. like : de en
  • US1768686A - Brake-hanger support : en
  • US1769279A - Electrical contacting device : en
  • US1769631A - Device for producing slits, grooves, or the like in the surface of monolithic structures : en
  • GB331370A - Improvements in or relating to indicating devices : en
  • US1768773A - Liquid pump : en
  • FR685106A - Rifle grenade : en fr
  • FR685190A - Overload protection device for steam engines, in particular for turbines : en fr
  • CA301657A - Terminal for resistance conductors : en fr
  • CH140746A - A method for producing a photosensitive layer containing a diazo compound. : de en
  • DE501516C - Cooling device for liquids in jugs, especially milk : de en
  • FR684828A - Identification stamp : en fr
  • DE499028C - Device for removing insufficiently filled packs from packing machines, in particular from cigarette packing machines : de en
  • FR684820A - Improvements to fire extinguishers : en fr
  • US1768767A - Printing device : en
  • US1768839A - Flexible automatic transmission : en
  • US1768851A - Centrifugal extractor and mechanism for balancing and operating rotative containers for the same or similar devices : en
  • US1769863A - Furnace : en
  • GB331308A - Improvements in or relating to treating beet juice for the purpose of manufacturing sugar : en
  • GB331310A - Improvements in unions for coupling flexible hoses or the like to high pressure liquid systems : en
  • GB331903A - Process for the manufacture of cellulose ether esters : en
  • ES118545A1 - Cannon aiming device with device to eliminate the influence of the varied initial velocity of the projectile. : en es
  • GB318230A - Improved arrangement for controlling the heating of dynamo-electric machines : en
  • DE501448C - Traverse for multi-pole oil switches with parallel cable routing or parallel switch blades or bridges : de en
  • ES118473A1 - Removable electrical connection device. : en es
  • US1769457A - Steam-power plant : en
  • US1769834A - Telegraph sending and writing instrument : en
  • PL12160B1 - Metal cladding for the production of floor slabs and the method of making a floor with this cladding. : en pl
  • US1769159A - Attachment frame for mobile units : en
  • US1769551A - Drum : en
  • CH140675A - Locking device for keys of knitting machines. : en fr
  • DE501206C - Wheel set for rail vehicles : de en
  • DE501891C - Method for the detection of impurities in the condensate of power engines : de en
  • FR684686A - Provision for voltage regulation of a high voltage network : en fr
  • US1769041A - Color : en
  • US1769234A - Power-transmission mechanism : en
  • SU15836A1 - Kenaf Fiber Washing Machine : en ru
  • DE501651C - Surface carburetor for internal combustion engines : de en
  • FR684687A - Animal fiber dyeing process : en fr
  • US1769122A - Undercutting device : en
  • ES117904A1 - An electric transmission system by submarine cable. : en es
  • ES118480A2 - AN IMPROVEMENT IN THE OBJECT OF PATENT NUMBER 117309 : en es
  • SU15713A1 - Rubber cutting and laying machine : en ru
  • SU16015A1 - Closed wash tank : en ru
  • US1768704A - Stylus : en
  • US1769346A - Mail chute : en
  • GB331501A - Improvements in machines for harvesting root crops : en
  • CH140763A - Electric musical instrument. : en fr
  • BE370001A - : en
  • CA301603A - Rotary compressor : en fr
  • CH140882A - Electric lighting device for horse drawn carts. : de en
  • AU2229729A - Improvements in or relating to cartons andother containers and to lids therefor : en
  • CA301571A - Grinding and mixing apparatus : en fr
  • CH140797A - Tool for making rivet heads on contact pins of leaf springs in sets of springs. : de en
  • FR684674A - Ultra-violet ray emitting device : en fr
  • GB331535A - Improvements in or relating to the catalytic oxidation of organic compounds, particularly toluene and like hydrocarbons : en
  • SU15811A1 - Lifting door for drying chambers : en ru
  • US1768579A - Engine fuel control apparatus : en
  • US1768750A - Mechanical vibrating rectifier : en
  • US1768763A - Lantern : en
  • US1769567A - Massaging machine : en
  • US1769680A - Liquid-hydrocarbon vaporizer : en
  • DE500569C - Sound-permeable projection screen for the presentation of image and sound films : de en
  • US1769677A - Dispatch-system terminal : en
  • DK42500C - Device for Switching on and automatically Switching off electric Propellants. : da en
  • US1769801A - Propeller : en
  • US1769225A - Sleeve valve : en
  • US1769821A - Burner : en
  • CA301719A - Combined jack and shock absorber : en fr
  • DE501346C - Gate valve : de en
  • DE501382C - Flying boat with two side floats : de en
  • FR684714A - Mechanical device ensuring the continuous and simultaneous formation of a compression chamber and an expansion chamber of the same volume, inside a closed cylindrical envelope : en fr
  • US1768978A - Apparatus for slitting expanded sheets : en
  • US1769515A - Automobile visor : en
  • PL12042B1 - A machine for excavating, cleaning and cutting beet. : en pl
  • US1769638A - Motor vehicle : en
  • GB307031A - Improvements in and relating to electric furnaces : en
  • CA301690A - Package end folding device : en fr
  • DE501831C - Rotatable drying drum with hot gas supply ducts running along the length of the drum shell : de en
  • CA301570A - Separable rock drill : en fr
  • CA301610A - Portable glass grinder and polisher : en fr
  • CA8768S - Box for chocolates and other sweetmeats : en
  • CA301750A - Production of kinematographic colour pictures : en fr
  • CH140764A - Automatic talking machine. : en fr
  • GB331474A - Improvements in fire extinguishing apparatus : en
  • US1768738A - Aerial vessel : en
  • DE500626C - Process for the production of a white dye : de en
  • FR685084A - Portable ringing device : en fr
  • DK42476C - Method and Device for Manufacturing Nuts with Curved Screw Cutting. : da en
  • FR684953A - Long-range bullet shells : en fr
  • GB331278A - Improvements in or relating to the production of strip sound records : en
  • GB331405A - Improvement in sliced baked loaf packages and packaging : en
  • SU15967A1 - Double heated metal roof for factory premises : en ru
  • US1768775A - Suspension clamp : en
  • US1769061A - Device for flushing drain outlets : en
  • DE501443C - Process for dyeing cellulose esters and ethers : de en
  • DE501588C - Bolt and cap type suspension isolator : de en
  • GB331331A - Improvements in or connected with means for connecting tubes together : en
  • AU2426429A - Improvements relating to the cooling of grinding mills : en
  • FR684764A - Luminous device for advertising : en fr
  • SU15635A1 - Grain dryer : en ru
  • US1769308A - White-water sampler for paper-making machines : en
  • PL12096B1 - Machine for removing veins from tobacco leaves. : en pl
  • US1769524A - Sectionalizing and terminating lead sheath cables : en
  • US1769755A - Four-in-hand necktie : en
  • PL12143B1 - A method of treating a fiber web in a centrifuge drum with liquids and an apparatus for carrying out the method. : en pl
  • SU16065A1 - Counting logarithmic device : en ru
  • US1768912A - Tread-forming machine : en
  • SU15765A1 - Signal device to protect against loss due to breakage or from stealing of driving belts of railway car lighting dynamos : en ru
  • US1769204A - Automatic air-pressure regulator for gas machines : en
  • US1769656A - Band-sawing and jig-sawing machine : en
  • CH140700A - Process for the preparation of acetone from acetylation precipitating liquids. : de en
  • DE501471C - Device for moistening planographic printing forms in printing machines : de en
  • FR684680A - Charging stand for circular dwight-lloyd devices : en fr
  • SU15585A1 - Defecator for dry lime : en ru
  • US1769214A - Make-and-break mechanism for electric switches : en
  • US1769359A - Flexible convertible railroad-car truck : en
  • US1769418A - Package carrier : en
  • PL12099B1 - Water engine. : en pl
  • US1768895A - Motion-picture-film-treating device : en
  • DE501721C - Process for the production of a synthetic spinel in the color of the Brazilian emeralds : de en
  • GB331425A - Winding regulation for spring mechanisms, especially clocks : en
  • CA301707A - Paper manufacture : en fr
  • CH140844A - High voltage insulator. : de en
  • CA301675A - Process of preparing boron trifluoride : en fr
  • CH140633A - Device in low-pressure steam systems for the automatic maintenance of a certain negative pressure. : de en
  • CH140688A - Shoe heel. : en fr
  • GB331366A - Improvements in carburettors for internal combustion engines : en
  • GB331542A - Improved method of treating tars : en
  • CA301538A - Motor vehicle lamp : en fr
  • FR685113A - Process for charging cellulose boilers : en fr
  • GB318625A - Improvements in and relating to railway systems and locomotive vehicles therefor : en
  • US1769017A - Refrigerating process and apparatus : en
  • US1768930A - Ironing board : en
  • US1769808A - Heat-exchange apparatus : en
  • SU15786A1 - Small rna brush : en ru
  • SU15949A1 - Level : en ru
  • US1769597A - Impression-transferring device : en
  • US1769106A - Musical-instrument body and method of making same : en
  • US1769109A - Air extractor for pumps : en
  • US1768801A - Apparatus for the manufacture of screws : en
  • US1768949A - Circuit-controlling means : en
  • SU15770A1 - Roof for liquid fuel storage : en ru
  • DE501021C - Process for the production of artificial threads by spinning viscose into feathers containing capillary-active substances : de en
  • DE501672C - Dust extraction device for grinding wheels that penetrate the workbench : de en
  • SU15816A1 - Lifting wire fence : en ru
  • US1768845A - Valve mechanism : en
  • US1768908A - Combination casing head : en
  • SU15781A1 - Training cartridge : en ru
  • DK42487C - Device for Increasing the Friction between the Automobile Wheel and the Roadway. : da en
  • FR684709A - Improvements to steam cleaning devices : en fr
  • GB331359A - Improvements in or relating to flowmeters : en
  • GB331430A - Improvements in money handling machines : en
  • US1768814A - Method of reducing glare and dazzle of an opposing light : en
  • SU15855A1 - Hermetic door : en ru
  • US1768835A - Ingot mold : en
  • US1769252A - Polished rod rotor : en
  • BE369976A - Control device recording the work of vehicles : en fr
  • CA301668A - Fibre rubber sheeting : en fr
  • DE501084C - Process for the production of concentrated acetic acid during the charring of the wood : de en
  • DE501827C - Heat and soundproof, nailable concrete and mortar : de en
  • FR685054A - Machine for the production of dough blanks : en fr
  • FR684662A - Children's study furniture : en fr
  • GB330958A - Improvements in and relating to centrifugal separators : en
  • US1769632A - Constructional material : en
  • CH140915A - Process for the preparation of 4- (oxyethyl) -amino-1-oxybenzene-2-carboxylic acid. : de en
  • ES118422A2 - IMPROVEMENT OF A SAFETY CLOSURE FOR BINDING AND OTHER SUPPORTS FOR SOCKS AND STOCKINGS : en es
  • CH140794A - Cutting tool. : de en
  • GB331417A - Improvements in and relating to axle bearings in particular for rail vehicles : en
  • DE501145C - Lock for taps, valves and the like like : de en
  • DE501703C - Pivoting extraction device : de en
  • SU15760A1 - Gas nozzle : en ru
  • US1769450A - Toy : en
  • US1769652A - Variable-speed induction motor : en
  • PL12019B1 - A method of treating rayon threads with fluids for carrying out the method. : en pl
  • US1768962A - Expansion boring tool : en
  • US1769227A - Automatic stop mechanism for sheet feeders : en
  • US1769554A - Electric display system : en
  • US1769781A - Antidazzle device for the headlights of motor vehicles : en
  • AU2067829A - Improvements in laundry washing machines : en
  • SU15894A1 - Device for purging smoke tubes and fire tubes of a steam locomotive : en ru
  • SU16063A1 - Foam fire extinguisher : en ru
  • US1768873A - Automobile tread : en
  • US1769147A - Removable container label : en
  • CH140729A - Process for preparing a nitrogenous fertilizer containing calcium cyanamide. : en fr
  • FR684924A - Improvement to the temples of glasses : en fr
  • DK42499C - Negative Electrode for Zinc Type Electric Accumulators. : da en
  • US1769690A - Car construction : en
  • ES118482A1 - A procedure to make documents chemically invulnerable in their writings. : en es
  • FR684995A - Arrangement for converting variations in light intensity into variations in electrical operating states : en fr
  • DE501446C - Electrolyte for galvanic elements : de en
  • US1768649A - Method of and converter for bessemerizing : en
  • GB331428A - Improvements in or relating to adhesives : en
  • FR684823A - Lubricant purifier for automatic grease box of a bearing : en fr
  • FR684885A - Improvements in engine or pump cylinders : en fr
  • GB314374A - Relay for electric distant control : en
  • GB331400A - Improvements in overhead trolley tracks for sliding doors or the like : en
  • SU16009A1 - Hand truck trolley : en ru
  • US1769344A - Shoe rack : en
  • DE501439C - Digging and conveying tools on the bucket chute of a bucket chain excavator : de en
  • ES118490A1 - Progressive gear change device. : en es
  • US1769645A - Screen and storm-sash hanger : en
  • DE501406C - Process for the production of a composition containing lead chromate and lead oxides : de en
  • FR684778A - Watertight packaging for poultry and its method of preparation : en fr
  • FR684711A - Process for manufacturing new agents to combat parasites : en fr
  • DE501216C - Cable clamp for tensioning electrical overhead lines : de en
  • DE501648C - Spray carburetor with air throttle and float chamber control : de en
  • ES118488A1 - Device for the ascent and descent of the porta-spindles or porta-hoops of roving frames and spinning and twisting machines. : en es
  • ES118458A1 - A new system of special loader for automatic pistol with independent supply. : en es
  • FR684683A - Process for removing gases from underground cavities, in particular from pipeline constructions : en fr
  • FR684724A - Method and devices for heating motor vehicles : en fr
  • GB331407A - Improvements in ladies' sanitary bandages : en
  • GB331819A - Apparatus for the calculation of reinforced concrete : en
  • SU15854A1 - Powder Material Spreader : en ru
  • DK42470C - Articulated or Chain Conveyor. : da en
  • DE499977C - Hot water tank : de en
  • DE501269C - Cable wheel with releasable shoe brake for control shafts of stage switchgear : de en
  • CH140885A - Sliding roof, in particular on motor vehicles. : de en
  • US1769391A - Hinge-tape-affixing machine : en
  • US1769693A - Brake shoe for car retarders : en
  • FR685167A - Ventilation system for warping creels or other installations : en fr
  • GB331279A - A new or improved direction indicator for use on road vehicles : en
  • GB331397A - Improvements in or relating to the crosshead guides and the frames of internal combustion engines : en
  • GB308829A - Improvements in or relating to record-card-controlled statistical machines : en
  • GB331533A - Improvements in or relating to bottles, jars and the like containers, and in covers, closure means and moisture-absorbing devices therefor : en
  • ES118530A3 - Procedure to manufacture porosity artificial stones, refractory blocks and bricks, insulating cement stones, simple and reinforced concrete and in general highly porous masses with mineral elements capable of setting or, by means of calcine : en es
  • FR684864A - Drive and steer wheels more particularly intended for front-wheel drive in motor cars : en fr
  • DK42512C - Dry battery hand lamp. : da en
  • FR684923A - Arc lamp improvement : en fr
  • GB331365A - Improvements in or relating to devices for filing ledger sheets or the like : en
  • US1769444A - Shock absorber : en
  • US1769462A - Method of and mechanism for sampling materials : en
  • SU16055A1 - Modification of the device described in patent No. 9124, which consists in replacing the crystal detector with a lamp : en ru
  • US1768992A - Water-heating apparatus : en
  • US1769242A - Vehicle seat : en
  • US1769436A - Flash light : en
  • US1769499A - Automatic liquid-measuring device : en
  • SU15668A1 - Device for the transmission of electrical energy AC : en ru
  • US1769414A - Advertising device : en
  • US1769493A - Open-hearth-furnace port : en
  • DE501220C - Holding device for electrical and similar measuring devices : de en
  • DE501407C - Gummy product made from plant seeds and process for its manufacture : de en
  • ES118374A2 - A procedure and device for pouring glass and glass. : en es
  • ES118492A1 - A procedure for the manufacture of spark plugs, candles and matches. : en es
  • DE501793C - Stopper for aluminothermic reaction crucible : de en
  • FR684803A - Fireplace vaults : en fr
  • FR685175A - Feeder for drinkers, sinks, etc. : en fr
  • CA301756A - Truck centering device : en fr
  • DE501263C - Fuel container, especially for motorcycles : de en
  • DE501615C - Process for the production of a carrier wave with variable wavelength in crystal-controlled shortwave transmitters and receiving systems : de en
  • ES118455A1 - Improvements in roller skates for motor car trailers. : en es
  • FR684964A - Process for lightening the colors of jute fibers : en fr
  • FR685151A - Geographic map applicable to direction-finding : en fr
  • CH140781A - Process for the production of heat treatable aluminum alloys. : de en
  • CH140919A - Process for the preparation of 5-oxytetrahydronaphthalene-6-acetic acid lactone. : de en
  • FR685026A - Working process of machines for rolling soap and other plastic masses : en fr
  • SU15907A1 - Holder for pince-nez : en ru
  • DE501705C - Resilient cap shoe : de en
  • US1768921A - Brake shoe : en
  • ES118191A1 - ENDLESS BEAD SYSTEM FOR DRUM FILTERS : en es
  • ES118483A1 - A procedure for the use of olive oil by treating it by hydrogenation and splitting. : en es
  • FR684722A - Manufacturing process for vinyl ethers : en fr
  • DE501659C - Drilling jig : de en
  • GB305096A - : en
  • SU15996A1 - Home fridge : en ru
  • US1768796A - Medicinal bag : en
  • US1769333A - Portable guy clamp : en
  • US1769406A - Amphibian landing gear : en
  • US1769896A - Tobacco cartridge for pipes : en
  • SU15612A1 - Self-unloading trolley : en ru
  • US1768817A - Nozzle : en
  • US1769297A - Refractory mixture : en
  • CH140707A - Process and device for the preparation of diphenyl. : de en
  • CH140815A - Air compression system with a single cylinder air compressor. : de en
  • ES118552A1 - A process for the transformation of organic liquids in solid state. : en es
  • PL12087B1 - Machine for blowing glass vessels, in particular bulb pears. : en pl
  • CH140661A - Sealing of the bearings of rayon spinning centrifuges against acids and the like. : de en
  • CH140747A - Improved process for the contact reproduction of embossed films intended for color cinematography. : en fr
  • DE501274C - Countercurrent leaching device : de en
  • GB331275A - Improvements in massaging devices : en
  • GB331498A - Improvements in, or relating to, tool holding chucks : en
  • DE501280C - Process for the preparation of 4- (B-oxyaethylamino-) 1-oxybenzene : de en
  • DE501383C - Oil pressure speed regulator for unattended hydropower plants : de en
  • DE501807C - Folding top with longitudinal bows articulated on folding top supports and springs arranged between the folding top supports and the longitudinal bows : de en
  • FR684715A - Elastic fabric : en fr
  • FR684852A - Brush holder for dynamos : en fr
  • SU15591A1 - The form of the apparatus, designated in the patent number 10919 : en ru
  • US1769087A - Freezing apparatus : en
  • SU15721A1 - The method of purification of acids obtained by the oxidation of petroleum and similar hydrocarbon oils : en ru
  • SU15947A1 - Device for automatic sampling of loose bodies : en ru
  • US1769329A - Anvil knife for sawmill hogs : en
  • DE501299C - Device for wet treatment of wide webs of fabric in continuous tension : de en
  • DE501365C - Connection, in particular the metal sheets forming the car body walls with the car body frame formed from I-profile bars, especially for motor vehicles : de en
  • PL12051B3 - Method of making knots in metal structures by welding. : en pl
  • US1768607A - Electrical apparatus : en
  • US1769609A - Can opener : en
  • GB305032A - Arrangement for the suppression of the mutual self capacity of electric conductors : en
  • GB331390A - Improvements in or relating to electric circuit control apparatus : en
  • GB331492A - Improvements in and relating to diaphragm supports for personal wear : en
  • GB309133A - : en
  • US1769588A - Rotary spraying separator : en
  • FR684719A - Transmission by adhesion of a rotational movement between two moving parts subjected to relative movements in any direction, but of limited amplitude : en fr
  • FR684880A - Metallic Pug : en fr
  • CH140654A - Apparatus for cleaning vessels such as drinking glasses and the like. : de en
  • CH140774A - Timepiece. : en fr
  • DE501421C - Suitcase cinema : de en
  • FR684737A - Device adapting to bedsteads and allowing patients to stand up and move around : en fr
  • GB331293A - Improvements in and relating to power transmission mechanism : en
  • GB331448A - Improvements in process of rolling metal sheets : en
  • SU15878A1 - Safety device with two spindle machines : en ru
  • US1768807A - Compressor-valve structure : en
  • US1769583A - Combined type and holder for printing machines : en
  • CA301573A - Poultry feeder : en fr
  • SU15590A1 - The method of molding rubber products : en ru
  • US1768632A - Liquid mixture of low-freezing point : en
  • US1769336A - Liquid elevator : en
  • CH140689A - Method and means for fastening the upper leather tip of footwear that is pinched over the insole. : de en
  • CH140907A - Electric hot water dispenser. : de en
  • CH140916A - Process for the preparation of 4- (di- (oxyethyl)) - amino-3-methyl-1-oxybenzene. : de en
  • SU15674A1 - Device for drying roll materials : en ru
  • SU15846A1 - Pneumatic kicker : en ru
  • US1769009A - Laundry ironing and pressing apparatus : en
  • US1769899A - Compressor valve : en
  • DE502047C - Process for the extraction of synthetic tanning agents from your solutions in solid form : de en
  • ES118539A2 - A CONTINUOUS PRODUCTION MACHINE TO BEAT AND DILACERATE THE MASSES OF OLIVES AND OTHER OILY FRUITS, SO THAT THEY EASILY YIELD THE OIL THAT THEY CONTAIN, SUPPLIED WITH A FEEDING MECHANISM FOR EASY ADAPTATION TO THE MILLS : en es
  • FR684653A - Perfume launcher improvements : en fr
  • GB331408A - Improvements in or relating to motor omnibuses : en
  • US1768766A - Sound-damping device : en
  • US1768894A - Return block : en
  • US1769199A - Playground device : en
  • GB331404A - Sanitary tank for flushing water-closets : en
  • PL12067B1 - Portable milking machine. : en pl
  • CA301692A - Cigar bunch manipulator : en fr
  • CA301693A - Bunch-transfer for cigar machines : en fr
  • DE501429C - Insole : de en
  • GB331455A - Improvements in or relating to portable electrical fittings or handlamps : en
  • GB304123A - Improvements in or relating to lock-nuts : en
  • GB331447A - Turning double layer linen articles such as collars, cuffs or the like inside out : en
  • US1769772A - Safety and change-over mechanism for moving-picture-projecting machines : en
  • DE501368C - Release device for lifeboats : de en
  • FR685119A - Device for transforming a rotational movement into a rectilinear movement and vice versa : en fr
  • FR684718A - Process for the manufacture of liquid products from coal or from a material containing coal, etc. : en fr
  • GB331309A - Improvements in or relating to non-refillable bottles and the like : en
  • PL12108B1 - Device for curling artificial cellulose threads. : en pl
  • SU15943A1 - The form of execution described in the patent for c. swith No. 36036 mining furnace for burning fine bulk fuel in suspension : en ru
  • FR684780A - Improvements to radio receiver systems : en fr
  • GB331351A - Motor car bumper and shock absorber : en
  • GB331504A - Improvements relating to electric horns : en
  • FR684748A - Device for indicating the level and temperature of the liquid contained in the radiator of motor cars : en fr
  • FR685063A - Perfume bottle : en fr
  • US1768594A - Method of binding sheets : en
  • US1768820A - Method of bleaching pulp : en
  • US1769910A - Electropneumatic time-element relay : en
  • DE501479C - Hose coupling : de en
  • ES19Y - Gnawing broom. : en es
  • FR685045A - Method for changing the degree of transmission of discharge tubes, amplifiers and the like : en fr
  • PL12047B1 - Method for reducing ores and processing hydrocarbons. : en pl
  • SU15843A1 - Machine for the mechanical bulkhead hot sheets : en ru
  • FR685082A - Advanced control for gear change : en fr
  • FR684933A - Projectile improvement : en fr
  • SU15910A1 - Machine for winding tape, tape, etc. : en ru
  • SU15978A1 - Portable Mold Heating Tool : en ru
  • US1768578A - Stable-surface alloy steel : en
  • US1768797A - Purification of magnesium chloride : en
  • SU15669A1 - Arc Controller for Spotlight : en ru
  • SU15701A1 - Foam fire extinguisher : en ru
  • FR685184A - Process facilitating the industrial use of the stomach of ruminants : en fr
  • CA301552A - Container and dispensing device for motor oils : en fr
  • CA301580A - Rear axle for six-wheel trucks : en fr
  • DE501290C - Coat hook, with which a billboard is folded up by hanging up cloakroom items : de en
  • DE501411C - Device for pressing and stretching trousers or other items of clothing : de en
  • PL12057B1 - Device for low-pressure internal combustion engines, saves fuel from getting the flame from the cylinder to the carburettor. : en pl
  • US1769128A - Grate-bar spacer for thrashers : en
  • SU15734A1 - Pen pen with ink tank : en ru
  • US1769433A - Cutting tool : en
  • US1769869A - Brush for cotton gins : en
  • FR685154A - Improvements in the means used to automatically interrupt pipelines : en fr
  • US1768772A - Means for producing alpha straight-line motion of lenses : en
  • CH140818A - Rotary machine with a rotatable drum eccentrically mounted in a housing and vanes that can be moved radially in this drum. : de en
  • DE500504C - Process for the preparation of resins : de en
  • ES118555A1 - A procedure of scarifying clay material. : en es
  • GB314349A - Improvements in central heating boilers : en
  • US1769266A - Spray device : en
  • SU15895A1 - Valve for pneumatic tires : en ru
  • US1768667A - Bulb adjuster : en
  • US1768769A - X-ray photographic apparatus : en
  • US1768833A - Structural member : en
  • US1769601A - Multiple disk for soil pulverizers : en
  • CA301558A - Method and apparatus for obtaining various gases and recovering by-products : en fr
  • FR685144A - Control system for hydraulic cylinders permanently attached to motor vehicles : en fr
  • GB331373A - Improvements in brushes : en
  • GB331374A - Improvements in and relating to frame aerials for wireless : en
  • CH140745A - Sun visor designed as a yellow disc holder. : de en
  • DE501222C - Measurement arrangement for currents, voltages and outputs of very low frequency : de en
  • GB331300A - Improvements in and connected with chairs with tip-up seats : en
  • GB331361A - Process of and apparatus for desuperheating steam : en
  • US1768819A - Bleaching : en
  • SU15653A1 - Kneader : en ru
  • USD81502S - Island : en
  • US1769386A - Gate valve : en
  • US1769671A - Condenser arrangement : en
  • CA301622A - Wire-cloth sheet for paper making machines : en fr
  • CH140761A - Calculator. : en fr
  • DE501751C - Floor protection device to be attached to furniture feet : de en
  • DK42503C - Adhesive tape device for motor vehicles normally moving on wheels. : da en
  • FR684854A - Olefin manufacturing process : en fr
  • CH140704A - Process for the production of acetone from acetaldehyde. : de en
  • CH140913A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • FR684966A - Improvements to disintegrating machines, particularly applicable to disintegrating rubber : en fr
  • US1769261A - Oil-filled bushing : en
  • US1769560A - Electrical distribution system and sectionalizing switch therefor : en
  • US1769678A - Open-hearth-furnace port : en
  • SU15870A1 - The method of newmen with the German method of tapping trees : en ru
  • SU16033A1 - Cotton boll collection machine : en ru
  • US1768646A - Mounting for alpha driving and alpha driven device : en
  • SU15616A1 - Device for uniform flow of a stream of concrete or mortar supplied with compressed air : en ru
  • US1769541A - Casing for candy-floss machines : en
  • AU2347829A - Improvements in advertisement signs : en
  • DE501226C - Switching of high-voltage discharge tubes with light emission through the positive column : de en
  • FR684822A - Improvements to internal combustion compression ignition engines : en fr
  • GB331421A - Improvements in pit tubs, wagons and the like : en
  • US1769263A - Bullet and the manufacture of same : en
  • US1769272A - Combination shade and awning : en
  • US1769489A - Door latch : en
  • CH140854A - Mercury vapor rectifier. : de en
  • CA301627A - Paper-inserting device for cigarette machine printers : en fr
  • FR684746A - Improvements in conveyor devices capable of operating in combination with machines for making cardboard boxes, with wrapping machines and the like : en fr
  • GB314976A - : en
  • DE501541C - Bag for photographic and cinematographic equipment : de en
  • GB331415A - Printing machine for printing on spherical objects : en
  • US1769623A - Thermostatic element : en
  • GB331322A - Process for pneumatically transporting pulverulent material : en
  • FR685169A - Automatic switch controlled by automobile doors : en fr
  • GB307398A - Improvements in automatic telephone exchange systems : en
  • GB331462A - Improvements relating to thermionic valve amplifying systems : en
  • US1768712A - Iron-holder attachment for ironing boards : en
  • US1769127A - Socket reducer : en
  • US1769373A - Method of and- apparatus for controlling and also proportioning flow : en
  • ES118411A1 - A process for the disintegration of vegetable fibrous materials and for the transformation of phenols by the phenolate method. : en es
  • ES31Y - Loose-leaf or replaceable ledgers. : en es
  • US1768783A - Sewing-machine lighting unit : en
  • US1769718A - Typewriting machine : en
  • PL12119B1 - Tool for centering wheels. : en pl
  • US1769817A - Oil heater : en
  • FR685046A - Method of manufacturing cables for high current with a cross section of conductors having a shape other than the circular shape : en fr
  • US1768653A - Babbitted shim and method of making the same : en
  • FR684690A - Internal combustion turbine with cylindrical explosion chamber and fuel inlet and air inlet members located on one side of the explosion chamber only : en fr
  • FR684794A - Sophisticated device for securing and maneuvering reels on fire pumps : en fr
  • GB331477A - Improvements in and relating to gramophones : en
  • CH140773A - Self-winding watch with a recessed pointer. : de en
  • DK42505C - Piston Press for the Production of Pencils. : da en
  • DE501405C - Process for the production of optically sensitizing dyes from fluoresceins : de en
  • CA301687A - Coupler : en fr
  • DE501210C - Method for controlling mechanical resonance relays, in particular for signaling : de en
  • CH140705A - Catalyst for the production of aliphatic ketones from aliphatic compounds. : de en
  • CH140722A - Process for the preparation of sodium sulfo oleic. : de en
  • CH140738A - Delivery on sheet-fed printing machines. : de en
  • SU15681A1 - Multichannel device for peat machines : en ru
  • ES118212A1 - PROCEDURE FOR TREATING MINERALS CONTAINING IRON IN COMBINATION WITH SULFUR : en es
  • ES118423A1 - An improvement in the construction of locks for looms. : en es
  • FR684819A - Improvements to fire extinguishers : en fr
  • US1769302A - Straw spreader : en
  • DE501098C - Device for lubricating rails in curves, actuated by a distance switch : de en
  • DE501488C - Process for the production of lamellar fuses : de en
  • DE502067C - Putty for attaching bases to the glass tubes of electric lamps and discharge vessels : de en
  • DE501606C - Process for the separation of such naturally occurring products which assume colloidal distribution in aqueous suspension : de en
  • SU15979A1 - Fixture for washing tableware : en ru
  • DE501309C - Securing the counter rail and the insert rail in the case of grooved rail turnouts against longitudinal displacement : de en
  • ES118548A1 - Automatic announcing device. : en es
  • FR684902A - Method and devices for supplying internal combustion engines : en fr
  • US1768613A - Adjustable headlight : en
  • US1768855A - Automatic scale : en
  • US1769193A - Automatic gear shift : en
  • US1769215A - Food product : en
  • US1769503A - Stabilizer for use on motor vehicles : en
  • CA301669A - Sash hinge : en fr
  • GB331284A - Improvements in, and relating to, laminated springs : en
  • SU15876A1 - Method for making self-guided electrodes : en ru
  • SU16045A1 - The method of making thin shells of the required : en ru
  • DE501757C - Chimney top with cover plate resting on pillars and rounded at the edges : de en
  • FR684704A - Two-part isolation plate, intended for insertion into concrete cavity walls : en fr
  • FR685067A - Cement mortar manufacturing process : en fr
  • CA301566A - Pipe coupling : en fr
  • CH140811A - Variable speed motion transmission device. : en fr
  • CH140924A - Process for the preparation of a tanning agent. : de en
  • DE501687C - Steam oven with steam heating pipes laid in the ceiling and floor of the oven : de en
  • FR685061A - Micro-telephone with insulating material housing : en fr
  • SU16010A1 - Device for removing letters from the folder and re-laying them : en ru
  • US1768723A - Dispensing apparatus : en
  • US1769831A - Boat construction : en
  • SU15613A1 - Tool for tipping trolleys for monorail cableway : en ru
  • SU15955A1 - Device for moving the shield, which regulates the thickness of the layer supplied to the fuel furnace : en ru
  • SU16025A1 - Device for determining pH in solutions : en ru
  • US1769341A - Latch : en
  • GB331465A - Improvements in or relating to suspension devices for electrical apparatus : en
  • CA301585A - Head box for fourdrinier paper making machines : en fr
  • CA301586A - Adjustable fastener for gloves and shoes : en fr
  • US1769231A - Calf weaner : en
  • DK42469C - Needle impact mechanism for hole stitch machines. : da en
  • CH140727A - Process for the partial saponification of cellulose acetates. : en fr
  • DE501455C - Stone drill working as a striking tool : de en
  • FR684799A - Double-piece fabrics velvety by warp and medium allowing the obtaining on the looms of the double pieces : en fr
  • FR685157A - Tanks particularly suitable for nitriding : en fr
  • DE501511C - Luffing crane with which the load can be luffed from front to back past the crane frame : de en
  • ES118446A3 - Improvements in tin tubes intended to contain paint, inks or similar materials. : en es
  • US1768730A - Threshold or sill : en
  • FR684868A - Improvements to printing machines : en fr
  • FR685002A - Process for the extraction of clear and low-acid oils and fats from fish, fish and meat waste, as well as for the manufacture of clear fish and meat powder : en fr
  • GB331414A - Non-corrodible alloys of iron and articles produced therefrom : en
  • GB331554A - Improvements in or relating to methods of and apparatus for printing : en
  • AU1897029A - An improved rotative percussive bit for use in rock drills : en
  • CA301660A - Device for replacing checker bricks : en fr
  • DE501524C - Resilient low pressure seal for high temperatures : de en
  • DK42480C - Musical instrument. : da en
  • CH140895A - Replaceable rubber covering for the wheels of tractors, trucks etc. : de en
  • CH140685A - Month pants. : de en
  • CH140757A - Dare. : de en
  • FR684691A - Light reflecting device for headlights, lanterns and the like : en fr
  • US1769196A - Dentist's mixing ball : en
  • US1769616A - Massage machine : en
  • FR684942A - Device for preventing the theft of spare wheels from automobiles : en fr
  • PL12117B1 - The method of increasing the liquidity limit and the tear strength limit for low-carbon steel. : en pl
  • USD81496S - Design for an ensemble suit : en
  • US1768628A - Store-front construction : en
  • US1768886A - Temperature-control means for refrigerators : en
  • US1769347A - Compositor's stick : en
  • US1769859A - Expansion valve : en
  • DE501242C - Adjustable drawing table : de en
  • DE501612C - Device for automatically removing the top sheet of paper from a stack : de en
  • DE502039C - Production of alkali phosphates : de en
  • US1768562A - Flushing apparatus for water-closets : en
  • CH140708A - Process for the preparation of an arylcarboxamide-o-thioglycolic acid. : de en
  • US1768958A - Vehicle wheel : en
  • US1769178A - Spray nozzle : en
  • GB331398A - Improved means of securing flanged railway rails to sleepers : en
  • US1769192A - Gas producer : en
  • USD81473S - Tobies : en
  • FR685189A - Process for the production of sound films : en fr
  • SU15644A1 - Tool for turning boiler sheets and armor plates : en ru
  • DE501316C - Distribution box for antenna lines : de en
  • GB331555A - Method and apparatus for the combustion of pulverised fuel, more particularly pulverised coal : en
  • USD81483S - Island : en
  • ES118513A1 - Improvements in the adjustment of machines powered by windmills. : en es
  • GB331511A - Process of preparing silicon steel sheets for electrical purposes : en
  • FR684949A - Improvements to electric accumulators : en fr
  • GB331409A - Improvements in or relating to door hinges : en
  • CA301629A - Lead refining process : en fr
  • CA301701A - Heater for intake manifolds : en fr
  • US1769185A - Door opening and closing mechanism : en
  • US1769186A - Face and head mask : en
  • GB315430A - Improvements in and relating to x-ray tubes : en
  • US1769157A - Sectional grate : en
  • US1769837A - Electrolytic rectifier : en
  • US1769251A - Toy bellows and reed : en
  • US1769313A - Cyanide pot : en
  • US1769340A - Septic-tank structure : en
  • DE501356C - Device for atomizing and drying moist and liquid raw materials, in particular food : de en
  • DE501381C - Cam for photographic shutters : de en
  • GB309994A - Improvements in shaft speed governors : en
  • DE463343C - Valve with an elastic sealing washer on the valve body : de en
  • DE501348C - Gate valve : de en
  • SU16026A1 - Flap machine : en ru
  • DE501300C - J-shaped treatment container standing in a vat and communicating with it : de en
  • FR684663A - Household waste bucket with removable handle : en fr
  • FR684785A - Protection device for low voltage electrical installations : en fr
  • GB316287A - Improvements in and relating to the manufacture of acetic acid and lactic acid by fermentation : en
  • CA301663A - Rail anchor : en fr
  • DE500726C - Modulation circuit for grid direct current meeting : de en
  • DE501329C - Method and device for removing glue, washing and drying plant fibers : de en
  • DE501451C - Process for the production of a powder repellent against stinging and annoying insects : de en
  • DE501581C - Rifleman guard for looms : de en
  • DE501949C - Pull tab for photographic film pack : de en
  • FR685142A - Device for cooling, inflation and pressure control of pneumatic tires in operation : en fr
  • CA301633A - Fluid heater : en fr
  • CH140792A - Grinding device for grinding workpieces that rotate during the grinding process. : de en
  • CH140641A - Fish belt with lubricator. : de en
  • ES117515A1 - A system of closing by spring and sliding, for cases. : en es
  • FR684912A - Cable bead for pneumatic tire casings : en fr
  • GB317435A - Method of making rubber goods : en
  • US1768538A - Controlling mechanism for directional signals : en
  • FR684848A - Improvements to devices for drying hair : en fr
  • DK42515C - Electromagnetic Device. : da en
  • SU15707A1 - Electrostatic telephone : en ru
  • SU15801A1 - Water cooling device for bottom rubber : en ru
  • FR685018A - Attachment device for coulter blades and other working parts of cultivation machines : en fr
  • US1768650A - Inclined elevator : en
  • US1769020A - Trunk piston : en
  • FR685066A - Phone case : en fr
  • GB317784A - Improvements in and connected with seaplanes and the like : en
  • CH140737A - Device on printing machines for holding the printing plates on the forme cylinders. : de en
  • GB331271A - Improvements in or relating to pencils : en
  • US1769547A - Necktie : en
  • CA301755A - Apparatus for treating hot galvanized articles : en fr
  • CH140886A - Control device on hydraulic brakes. : de en
  • FR684945A - Combination of multiple exhausts at different pressures of internal combustion engines in order to increase their power and efficiency by supercharging and by sweeping the cylinders and the combustion chamber : en fr
  • DK42473C - Portable Absorption Cooler. : da en
  • GB309909A - Improvements in or relating to hoisting drums, more particularly for use in well-boring plant : en
  • GB331360A - Improvements in anti-dazzle eye-shades : en
  • SU16057A1 - Device for locking mechanical pickups for drive belts during dismounting from a pulley : en ru
  • US1769556A - Articulated car : en
  • SU15941A1 - Circular saw for coconut sawing : en ru
  • US1769280A - Sheet-metal doorframe construction : en
  • US1769536A - Battery connecter clip : en
  • USD81492S - Design for an oil burner : en
  • PL12038B3 - Igniter with switchable retarder. : en pl
  • US1768898A - Orthopedic appliance : en
  • US1769471A - Fork : en
  • US1769501A - Protective device for the coin admission of coin-freed machines : en
  • US1769634A - Constructional material : en
  • US1768749A - Machine for making flat noodles : en
  • US1768874A - Television system : en
  • US1769293A - Waxing and polishing machine : en
  • PL12049B1 - The dryer runs without interruption. : en pl
  • SU15743A1 - Local Telephone : en ru
  • US1768552A - Electric meter : en
  • US1769005A - Airplane-wing structure : en
  • US1768732A - Furnace wall : en
  • US1769784A - Pinwheel : en
  • FR684865A - Improvements to bag clasps : en fr
  • DE501780C - Device for fuel injection for internal combustion engines : de en
  • DE501808C - Spring-loaded sliding guide for roller roofs of motor vehicles : de en
  • ES67Y - Generator for heating adaptable to kitchen. : en es
  • FR684927A - Process for the preparation of phosphorus and potash : en fr
  • SU15679A1 - A device for clamping and supporting pipes during drilling : en ru
  • SU15627A1 - Device for regulating turbine water meter : en ru
  • FR684660A - Piston pump device, with oscillating distributor, to lift the harvested or not destemmed and other products : en fr
  • CH140902A - Method for hanging the contact wire of electric railways on masts on the outside of the curve. : de en
  • DK42513C - Thermal Relay. : da en
  • CH140841A - Electric motor for sewing machines and other small machines with laminated magnetic frame that is flattened on the opposite sides. : de en
  • DE501237C - Device for the production of thread balls : de en
  • GB331323A - Improvements in or relating to centrifugal machines : en
  • AU2418529A - Improvements ina blank for flat bottom cup : en
  • FR684758A - faucet drainer : en fr
  • US1768725A - Bag : en
  • US1769521A - Road-testing machine : en
  • USD81486S - Pobation : en
  • USD81504S - Island : en
  • ES114685A2 - PROCEDURE FOR THE ELABORATION OF POTASSIC SALTS : en es
  • US1768828A - Scaling instrument : en
  • SU15890A1 - Tool for browsing sheet music sheets : en ru
  • US1768610A - Pump for refrigerating apparatus : en
  • US1768627A - Screw driver : en
  • US1769172A - Windshield and adjusting mechanism therefor : en
  • US1769372A - Oscillating air engine : en
  • US1768588A - Induction motor : en
  • US1769065A - Protective device for collapsible tubes : en
  • US1769377A - Show card or the like : en
  • SU15892A1 - Endless Lumber Conveyor : en ru
  • SU15975A1 - Fishing gear : en ru
  • US1769030A - Shaft support and seal : en
  • PL12148B1 - a device for generating a continuous gas stream with a significant resource of kinetic energy. : en pl
  • US1769426A - Lamp construction : en
  • US1769500A - Lifeboat : en
  • GB331318A - Improvements in or relating to electric discharge tubes : en
  • GB331545A - Improvements in internal combustion engines of the oscillating vane type : en
  • CH140827A - Plunger. : de en
  • DE500826C - Circuit arrangement for telegraph systems : de en
  • DE501200C - Thermal protection device for the drum of steep tube boilers, which is equipped with water pipes : de en
  • DE501494C - Lock for flat knitting machines : de en
  • DE502189C - Process for washing benzene out of coke oven gases or the like by means of paraffin oils : de en
  • CA301645A - Laminated fibre board : en fr
  • FR684735A - Improvements in rotary electric rectifiers : en fr
  • FR684739A - Sole for shoes in general : en fr
  • SU15650A1 - Bizzyuk trimmer : en ru
  • US1769140A - Display stand : en
  • DE501408C - Device for automatic loading of a gas generator depending on the fuel level in the shaft : de en
  • PL12140B1 - A method of producing spongy, marbled or flat rubber in various colors. : en pl
  • FR685195A - Process for obtaining aluminum fluoride : en fr
  • US1768869A - Process for manufacturing objects from nonconducting materials : en
  • US1769217A - Process for dressing coal, lignite, and like materials : en
  • US1768800A - Illuminating device for refrigerators, display cases, and the like : en
  • US1769679A - Liquid-fuel converter : en
  • CA301639A - Hearse : en fr
  • PL12055B1 - Hoisting rope brake. : en pl
  • SU15916A1 - Method of making cathodes for discharge tubes : en ru
  • US1769789A - Process of and apparatus for converting heavy mineral oils into lowerboiling products : en
  • SU15981A1 - Bed heater : en ru
  • GB331375A - Improvements relating to apparatus for conveying dust laden air : en
  • GB331843A - Small film kinematograph apparatus : en
  • GB318229A - Improvements in or relating to position indicators for electrical switches and other fittings : en
  • GB331289A - Improvements in and relating to junction boxes for electrical installations : en
  • GB331336A - Improvements relating to telephone instruments : en
  • PL12013B1 - Method of securing flammable dust from explosions. : en pl
  • US1769016A - Saw-grinding and gumming-control device : en
  • US1769577A - Method of protecting sheet metal : en
  • DE501320C - Method for centering insulating bodies in insulator caps : de en
  • US1768621A - Fluidizer : en
  • US1769253A - Polished-rod rotor : en
  • SU15725A1 - Safety device for punching machines : en ru
  • DE501770C - Device for carrying writing registration instruments, e.g. in working time studies : de en
  • FR684974A - Device for photographic recording of sounds or images : en fr
  • GB319670A - Improvements in or relating to visible signalling-devices for summoning waiters : en
  • SU15882A1 - Electropneumatic apparatus : en ru
  • SU16051A1 - Liquid Microphone : en ru
  • US1768923A - Apparatus for the compression and storage of air and for creating vacuums : en
  • SU15757A1 - hood for kerosene, etc. kitchens : en ru
  • US1768793A - Hinge : en
  • US1768893A - Television apparatus : en
  • US1769198A - Flower holder : en
  • US1769357A - Rigger hook : en
  • US1769605A - Process for making electrolytic iron : en
  • SU15742A1 - The method of preparation of the composition for coating iron products in order to protect them from rust and corrosive : en ru
  • US1769827A - Jewelry case : en
  • DE501260C - Device for regulating liquid shock absorbers for motor vehicles : de en
  • DE501477C - Process for the production of verifiably heavy-duty iron components : de en
  • DE501484C - relay : de en
  • GB331339A - Improvements in and relating to phonograph apparatus : en
  • DE501529C - Coffee grinder with electric grinder drive : de en
  • FR684999A - Chair or rocking chair : en fr
  • US1769006A - Operating mechanism for blow-off cocks : en
  • US1769354A - Smoking pipe with removable inner bowl : en
  • SU15756A1 - Instrument for checking the density of insertion bushings of cylindrical spool boxes : en ru
  • US1769730A - Extruding-machine head : en
  • US1769738A - Aircraft : en
  • US1769764A - Combined washing, rinsing, and drying machine : en
  • FR684702A - Improvements to signaling devices for crossing railway tracks : en fr
  • GB331340A - Improvements in magnetic motors : en
  • CA301670A - Device for keeping constant the speed of electrically driven phonographs : en fr
  • SU15622A1 - Nozzle for spraying molten bar material with compressed gas : en ru
  • US1769334A - Gang plow : en
  • US1769453A - Rat trap : en
  • US1769523A - Suction cleaner : en
  • CH140892A - Ash containers for automobiles. : de en
  • DK42501C - Induction meter. : da en
  • FR684652A - Pallet needle, in particular for knitting machines or hosiery machines : en fr
  • DE501663C - Impeller pump : de en
  • DE501725C - Process for refining oils derived from coal : de en
  • FR684701A - Headsets Development : en fr
  • US1769861A - Fuse-setting machine : en
  • CH140788A - Method and device for producing teeth on files, saws and other tools. : de en
  • DE501753C - House mailbox with a cover flap for the interior that is arranged on the throw-in flap : de en
  • SU15618A1 - Device for securing blades in steam and gas turbines : en ru
  • DE501886C - Gate gauge : de en
  • FR684944A - Wrist watch : en fr
  • DE501507C - Sheet glass drawing machine line : de en
  • FR685042A - Beard brush with water tank and automatic wetting : en fr
  • GB331897A - Improvements in or relating to surgical syringes : en
  • DE497504C - Device for reversible arrow wheel prime movers to prevent compression of the propellant (e.g. air) on the side of the drum carrying the converging teeth : de en
  • DE501510C - Loading bridge with a multi-part, foldable boom : de en
  • FR685028A - Process for joining aluminum and aluminum alloys with other metals by welding : en fr
  • GB331379A - Improvements in or relating to doors : en
  • CA301608A - Ballast cleaning machine : en fr
  • DE501386C - Water bucket for cleaning the fermentation and storage vessels in breweries : de en
  • GB311344A - Improvements in and relating to systems of electrical distribution : en
  • GB331314A - Improvements in the manufacture or refining of sugar : en
  • FR684682A - Water-insoluble azo dyes and method of manufacture : en fr
  • GB331388A - Improvements in fastenings for attache cases and the like : en
  • GB331466A - Improved ring device for the rims of sliver cans employed with carding engines, and the like : en
  • CH140857A - Safety device for stopping the gas in the event of the so-called "pilot" flame going out. : en fr
  • ES118476A1 - Improvements in ovens, carbonization chambers, retorts and their like. : en es
  • ES40Y - Collapsible glass. : en es
  • FR685097A - Automatic signaling device for automobiles : en fr
  • SU15641A1 - The method of preparation of printing inks : en ru
  • US1768919A - Lawn-sprinkling system and the like : en
  • US1769047A - Rotary pump and motor : en
  • US1769345A - Grain drier and cleaner : en
  • SU15683A1 - A device for determining the cutting angle of incisors, drills, etc. tools with their boring : en ru
  • SU15828A1 - Textile layout machine : en ru
  • DE501512C - Gripper tongs attached to a traverse : de en
  • ES118384A1 - Process for the manufacture of corrugated sheets or envelopes in a mathematically developable form, especially for ice cells made of tenacious material, especially stainless steel. : en es
  • FR684813A - Improvements to protective devices for compressive stress on submarine cables for great depths : en fr
  • FR684814A - Improvements in processes for obtaining silicyl compounds : en fr
  • SU15730A1 - Device for cycling : en ru
  • PL12149B1 - : en pl
  • PL12157B1 - : en pl
  • US1768709A - Faucet and the like : en
  • SU15656A1 - Pattern for making the same size of the framework for shell shell ul : en ru
  • CA301577A - Acetylene generator : en fr
  • CA301605A - Machine for forming paper sheets : en fr
  • CA301751A - Non-sinkable hull for vessels : en fr
  • US1769230A - Rotary cutter : en
  • US1768889A - Water drip for gas wells : en
  • US1769001A - Cable cutter : en
  • DE500372C - Extension line : de en
  • DE501415C - Device for measuring the speeds of rotating shafts u. like : de en
  • US1768920A - Steam-collecting means for boilers : en
  • US1769761A - Cap and method of making the same : en
  • US1768804A - Method of charging cellulose boilers and the like and device adapted therefor : en
  • US1769207A - Cover-all bottle cap : en
  • DE501298C - Device for continuous wet treatment, in particular for pre-bleaching, mercerising, dyeing etc. of card slivers : de en
  • DE500438C - Process for the preparation of condensation products of the aromatic series : de en
  • GB331440A - Improvements in metal railway chairs and sleepers : en
  • DE501179C - Process for the production of acetylene from methane : de en
  • ES118399A1 - Automatic distribution of locking mechanism with magnet drive. : en es
  • SU15809A1 - The method of obtaining paint from peat : en ru
  • US1769327A - Toy : en
  • ES118447A1 - COUPLING DEVICE FOR ELECTRIC CABLES : en es
  • FR684920A - Improvements to current rectifiers : en fr
  • SU15880A1 - Modification of the device described in patent No. 10151 to compensate for the effect of temperature on the aneroid barometer readings : en ru
  • SU15971A1 - Tractor cultivator for inter-row cultivation : en ru
  • US1768595A - Mixer : en
  • PL12118B1 - Device for converting rotary motion into percussive motion. : en pl
  • US1769895A - Hose clamp : en
  • DE501181C - Process for the manufacture of cables for electrical overhead lines : de en
  • DE501234C - Gas generator with pre-weling device : de en
  • DE501489C - Arrangement for influencing the speed characteristics of asynchronous machines, which are exposed to strong impact loads, with a three-phase exciter and ohmic resistances in the main slip circuits : de en
  • DE501602C - Deflector for the accumulating run of windable materials such as wire, ropes, cables and the like. Like., on smooth drums or discs : de en
  • FR685036A - Automatic gear change : en fr
  • GB305104A - : en
  • FR685115A - Arrangement for the series superposition of control currents at foreign frequency on high current networks : en fr
  • US1769035A - Journal bearing : en
  • USD81498S - August h : en
  • CA301689A - Machine for making paper boxes : en fr
  • CH140734A - Paper cutting machine. : de en
  • DE501333C - Device for permanent hair waving : de en
  • DE501575C - Cigar wrapping machine : de en
  • CH140805A - Spring-loaded gear. : de en
  • DE501631C - Woodworking device : de en
  • SU15815A1 - Wrapping machine for rectangular tiles : en ru
  • US1769161A - Airplane : en
  • CH140784A - Method and machine for manufacturing a flat helical drill bit. : en fr
  • DE501497C - Dismountable dry spinning nozzle : de en
  • FR685073A - Manufacturing process for removable furniture : en fr
  • US1768619A - Fuel apparatus : en
  • US1769400A - Pruning saw : en
  • US1769877A - Electromagnetic device : en
  • USD81480S - Design for a chaise longtje : en
  • FR685164A - Typewriter Improvements : en fr
  • GB311765A - Improvements in or relating to gears and a method of and apparatus for hobbing the same : en
  • GB331346A - Improvements in power transmission devices : en
  • CA301594A - Process of manufacturing metal fabrics : en fr
  • DK42492C - Stocking or Sock Holder. : da en
  • SU15864A1 - Tracks for cars and tractors : en ru
  • SU16061A1 - Cascade asynchronous coupling : en ru
  • US1769535A - Crosscut-saw handle : en
  • PL12090B1 - The method of obtaining pure fatty and resin acids from soap contained in the waste liquor in the production of sulphite or sodium cellulose. : en pl
  • SU15596A1 - Carousel loom with several shuttles simultaneously running : en ru
  • SU15646A1 - Dyeing Acetate Silk : en ru
  • SU15767A1 - The method of obtaining 4-amino-1-hydroxybenzene and its N-substituted : en ru
  • US1768726A - Gas-flow-regulating apparatus : en
  • US1769650A - Apparatus for feeding cigarettes or like articles : en
  • US1769707A - Heat-exchange means : en
  • FR684956A - Scented jewelry : en fr
  • GB331439A - Improved method of and apparatus for the metering of gaseous fluids : en
  • DE492631C - Machine for the production of bandages : de en
  • DE501622C - Mercury vapor rectifier with floating ignition anode : de en
  • FR684879A - A method of making combustion cigarette paper free of unpleasant and caustic odor : en fr
  • GB331328A - An improvement relating to tramway points : en
  • GB331505A - Improvements in or relating to crankshafts : en
  • CH140672A - Shuttle exchange device on automatic looms. : de en
  • ES118408A1 - A procedure for the production of a form of energy. : en es
  • US1768784A - Adjustable wind vane : en
  • DE501358C - Copier : de en
  • DE502045C - Process for the preparation of substituted guanidines : de en
  • SU16007A1 - Method of making forks : en ru
  • US1768700A - Fire extinguisher : en
  • US1769770A - Animal trap : en
  • DE501536C - Fastening device for advertising signs that can be assembled from individual parts : de en
  • FR684939A - Product for welding aluminum and its derivatives : en fr
  • GB331287A - Improvements in or relating to coin-testing mechanism for coinfreed or actuated machines : en
  • GB331453A - Duodenal or stomach probe : en
  • US1769267A - Tire valve : en
  • US1769366A - Open-hearth port design : en
  • CH140719A - Colored varnish and process for its manufacture. : de en
  • DK42488C - Traffic signal device. : da en
  • FR684889A - Process for the simultaneous preparation of calcium titanate and ferrophosphorus : en fr
  • FR684943A - Improvements in the manufacture of reinforced or unreinforced cement and asphalt concrete pipes for watertight and pressure pipelines : en fr
  • US1768599A - Refrigerating apparatus : en
  • US1769681A - Surgical splint : en
  • USD81471S - Charles c : en
  • CH140658A - Spinning centrifuge motor with elastic bearing of the shaft. : de en
  • DE501490C - Arrangement to increase the sensitivity of AC instruments : de en
  • FR684675A - Improvements to devices for the formation of concrete pillars : en fr
  • FR684900A - Improvements to electric capacitors : en fr
  • GB331461A - Variable speed gearing, particularly for motor vehicles : en
  • BE370723A - Punching machine for tickets, tickets, vouchers etc. : en fr
  • DE500693C - Receiver for remote printing systems using a selector gear : de en
  • DE501697C - Herbicides : de en
  • DE501124C - Process for accelerating the vulcanization of rubber : de en
  • US1769405A - Roasting of ores and the like : en
  • US1769787A - Seam-calking device : en
  • FR685075A - Improvement in signs and light panels : en fr
  • US1768608A - Piston : en
  • US1769857A - Cabinet : en
  • US1768758A - Friction hinge for headlights : en
  • US1769445A - Combination desk and telephone holder : en
  • CH140817A - Method to prevent pumping of centrifugal compressors. : de en
  • FR684867A - Method and apparatus for controlling a production : en fr
  • GB331343A - Improvements in or relating to gear-hobbing machines : en
  • FR684873A - Process for the decolorization and purification of turpentines, vegetable oils or the like : en fr
  • SU15903A1 - The method of preparation of liquid oxygen scavengers : en ru
  • US1769477A - Safety pin : en
  • PL12145B1 - Suction hose of the device for cleaning the suction air in dairies. : en pl
  • US1769417A - Paper article : en
  • US1769312A - Plunger-type electric bell : en
  • US1769654A - Fruit peeling and coring machine : en
  • US1768643A - Refrigerating apparatus : en
  • CH140725A - Transparent, lightfast celluloid. : de en
  • US1768842A - Valve : en
  • US1768964A - Furnace drum : en
  • US1769191A - Choker control : en
  • US1769299A - Inkwell : en
  • FR36492E - Improvements to amplifier systems : en fr
  • US1768585A - Elevator-dumping device : en
  • US1768942A - Scraper for belt-making machines : en
  • DE501233C - Method and device for the production of soap bars with the help of an endless belt : de en
  • SU15905A1 - Breaking for lok loom : en ru
  • US1769715A - Manure spreader : en
  • PL12103B1 - Grates for burning small, picturesque types of hard opal. : en pl
  • SU15682A1 - Device for receiving Morse telegraph signals transmitted by currents of different directions : en ru
  • US1768597A - Eye protector : en
  • US1769168A - Automatic reclosing circuit breaker : en
  • US1769675A - Fuel injection and atomization by stream impact : en
  • US1769022A - Machine for utilizing statistical cards : en
  • US1769079A - Rotary impeller mechanism : en
  • CA301550A - Tobacco plant cutter : en fr
  • ES118441A1 - Centrifugal force coupling for the driving wheels of the spindles in spinning, twisting and similar textiles. : en es
  • GB309961A - Improvements in gear mechanism for dipping the head lights of motor or other vehicles : en
  • GB331904A - Improvements in or relating to centrifugal pumps, rotary compressors and the like : en
  • SU15592A1 - Method for regeneration of spent nickel catalyst : en ru
  • SU15845A1 - The method of preparation of the cache for sealing packages : en ru
  • SU15865A1 - The method of etching metals : en ru
  • US1769148A - Electric welding machine : en
  • US1769828A - Reenforced expansion joint : en
  • CH140810A - Pair of gears. : en it
  • CH140840A - Device for the internal ventilation of long turbo rotors. : de en
  • CA301602A - Unravelling machine for horse-hair, grass wrack, etc. : en fr
  • US1769007A - Pump mechanism : en
  • US1769352A - Pulverizing machinery : en
  • US1769825A - Extension table : en
  • US1768993A - Harrow : en
  • US1769038A - Combination tractor cultivator : en
  • US1769401A - Fruit clipper : en
  • US1769480A - Sand box and ball-field marker : en
  • US1769603A - Dental casting machine : en
  • DE501116C - Coat hooks : de en
  • DE501352C - Ratchet : de en
  • ES117900A2 - IMPROVEMENTS IN PATENT NUMBER 113290 : en es
  • ES118410A2 - A PROCEDURE FOR THE PREPARATION OF ACETIC ACID ANHYDRIDE : en es
  • ES118493A1 - A process for the manufacture of cardones with metal barbs. : en es
  • FR684884A - Improvements to machines used in printing : en fr
  • US1769162A - Reversible-disk harrow : en
  • US1769201A - Bake-oven-feeding apparatus : en
  • US1769255A - Metal furniture : en
  • PL12113B1 - A method of producing punched sheets and shaped sheet metal products with a rubber coating. : en pl
  • SU15915A1 - Jet powder engine : en ru
  • US1768951A - Circuit interrupter : en
  • US1769488A - Toy : en
  • US1768888A - Frequency-control device : en
  • PL12015B1 - Latch for the door. : en pl
  • SU15651A1 - Hunting double-barreled rifle : en ru
  • SU15741A1 - Soil fertilizer method : en ru
  • DE500407C - Process for the manufacture of explosives and charges : de en
  • DE501197C - Generation of hydrogen by decomposing the water vapor using metallic iron : de en
  • ES118417A1 - A new truss system. : en es
  • GB331468A - Catalytic apparatus : en
  • FR685147A - Removable canoe : en fr
  • FR684850A - Method and device for transporting sheets to be printed : en fr
  • FR685196A - Quick Acting Hand Saw Tensioner : en fr
  • US1769397A - Clothes-starching machine : en
  • US1769407A - Electric heat-treating apparatus and process : en
  • USD81514S - Charles weiss : en
  • FR684725A - Device replacing valves in internal combustion engines : en fr
  • CA301641A - Oil merchandiser : en fr
  • US1769187A - Machine for cutting strips : en
  • CH140646A - Chaise-longue. : en fr
  • CH140832A - Vertical tube boiler with superheater. : de en
  • CH140906A - Window frames made of profile iron. : de en
  • DE501548C - Device for preventing the flow from breaking off on areas subject to flow : de en
  • DE501657C - Rotary valve : de en
  • SU15657A1 - Winding machine for gauze rolls : en ru
  • CA301590A - Electric tea urn or percolator : en fr
  • CH140716A - Process for the preparation of an acetate silk dye. : de en
  • CH140772A - Box for various objects. : en fr
  • PL12064B1 - Orthopedic device. : en pl
  • US1768590A - Mold : en
  • USD81472S - Doris v : en
  • SU15752A1 - Folding walking shower : en ru
  • US1769361A - Wire-mesh reenforcement : en
  • US1769833A - Apparatus for lifting or circulating liquids : en
  • US1768739A - Automatic fire-extinguishing apparatus : en
  • CA301717A - Signal horn : en fr
  • DE501173C - Device for feeding a tear thread when banding, etc. : de en
  • SU15747A1 - A machine for welding lamp bulbs during their repair : en ru
  • SU15871A1 - Sugar box : en ru
  • PL12061B1 - Device for emptying electric bulb bulbs or other vessels equipped with an emptying tube. : en pl
  • CH140666A - Spool holder for winding machines. : de en
  • ES118469A1 - A cylindrical machine or apparatus for the manufacture of tubular fabric, especially for the manufacture of bags, with shuttle operated by its own weight. : en es
  • FR684955A - Handbag combined with a shopping bag : en fr
  • US1768636A - System of electrical distribution : en
  • US1768926A - Mixing apparatus : en
  • US1769160A - Device having wear-resistant surface : en
  • SU15772A1 - Device for determining the density of the laying of firewood : en ru
  • US1768690A - Expansion-joint-installing device : en
  • US1768967A - Rail stay : en
  • US1769574A - Aircraft : en
  • CH140643A - Equipment at degassing rooms, in which metallic hollow boxes are provided above the lower metallic supporting structure of the degassing rooms. : de en
  • FR685091A - Improvements in the production of linoleum : en fr
  • FR685044A - Improvements to fire extinguishers using dry powder : en fr
  • GB331383A - Improvements connected with electric liquid heaters : en
  • GB331438A - Improvements relating to screw sockets : en
  • ES118400A1 - INSTALLATION FOR POLISHING, ESPECIALLY THE TABLE COVERS : en es
  • DE500975C - Spool changing device for spinning, twisting and similar textile machines : de en
  • DE501120C - Clamping device for gang saws : de en
  • DE501295C - Welding and cutting torch handle tube : de en
  • DE501422C - Device for making the difference in altitude visible for landing aircraft by means of two circles : de en
  • DE501478C - Locomotive drive : de en
  • DE501733C - Rail filing machine for built-in rails with a file that moves back and forth in the frame attached to the rails and lifted off the rail when you walk back : de en
  • US1768625A - Refrigerating apparatus : en
  • US1769086A - Cultivator attachment for tractors : en
  • SU15623A1 - Method for separating spin fibers from plant materials : en ru
  • DE501732C - An extension arm for machines for the lateral spreading of bedding material consists of two pipe parts that can be slid into one another : de en
  • BE370584A - Positive column light electric discharge tube : en fr
  • CA301673A - Photographic objective : en fr
  • ES118460A1 - A procedure for obtaining artistic decorations in pressed glass or cathedral consisting of the effect that is produced by the placement of figures of opaque colors on the smooth face of a pressed glass and rubbed by the face in relief, : en es
  • FR684835A - Improvements to the desuintage and carbonization of wool, horsehair and other fibrous materials : en fr
  • FR684991A - Diesel-electric propulsion for ships : en fr
  • FR685087A - microphone earpiece : en fr
  • PL12123B1 - : en pl
  • SU15588A1 - Apparatus for continuous extraction of tannins and other materials : en ru
  • US1769748A - Device for spraying cosmetics and other liquids : en
  • US1769752A - Heating device with heat accumulators : en
  • CH140651A - Device for cooking by means of steam and the like. : de en
  • ES118421A1 - A new device for mechanical or animal driving license plates. : en es
  • DE501141C - Universal joint : de en
  • DE501195C - Sheet metal straightening machine with a processing tool, in particular a relaxation roller. like : de en
  • ES118372A1 - Improvements in the devices for the execution of the shot of the automatic weapons through the propeller of the airmobiles. : en es
  • PL12063B1 - A self-acting device for adjusting hoisting machines, cranes and other machines driven by electric motors. : en pl
  • SU15804A1 - Modification of the method of producing hydroxyethyl derivatives substituted in the core of aminophenols : en ru
  • US1768971A - Steam and hot-water heating apparatus : en
  • US1769085A - Lister-plow attachment for tractors : en
  • CH140676A - Notched bobbin spindle. : de en
  • SU15589A1 - Drum to a lot of shoes on the shoes on the machine : en ru
  • US1768729A - Automatic engraving : en
  • US1768929A - Annealing pot : en
  • FR684825A - Flexible ordering : en fr
  • US1769028A - Device for recording sales transactions : en
  • US1769045A - Electric waffle iron : en
  • US1769152A - Core barrel : en
  • US1769901A - Connection for woven-wire conveyers : en
  • DE501247C - Hoist winch to achieve different hoisting speeds with the help of two independently working winches : de en
  • DE501410C - Seamless rubber suction cup with a ring insert that reinforces its neck and is enclosed on all sides : de en
  • GB319694A - Improved operating mechanism for electric circuit-breakers : en
  • DE501136C - Device for supplying additional air to the fuel mixture of explosion engines : de en
  • ES118368A1 - A NEW MOUNTING SYSTEM FOR IRON BEDS : en es
  • US1768904A - Regulator : en
  • US1769218A - Ice-cream dispenser : en
  • US1769582A - Method of producing doll eyes : en
  • CA301661A - Process and apparatus for impregnating solids : en fr
  • CH140842A - Protective device for viewing and ventilation openings of ventilated, closed dynamo-electric vehicle machines. : de en
  • DE501217C - Device for automatic synchronization or keeping synchronous generators working in parallel : de en
  • US1769222A - Self-sharpening cutting instrument : en
  • US1769294A - Chair back : en
  • US1769224A - Combination door and wall bed : en
  • US1769892A - Signal for trains : en
  • DE501523C - Closing cap for containers : de en
  • US1769424A - Stiffener and aligner for hollow metal doors and casement windows : en
  • US1769644A - Jig : en
  • GB311699A - Improvements in or relating to rotary draw works for well drilling plant : en
  • DE501520C - Metal hose connection : de en
  • GB310928A - Improvements in or relating to straight bar knitting machines : en
  • DE501332C - Process for converting resinous and waxy substances into a durable, easily digestible emulsion : de en
  • FR685010A - Device for mounting a typewriter in a table : en fr
  • GB331411A - Glass cutting devices : en
  • DE500747C - Machine for nailing strips onto boards or the like. : de en
  • DE501641C - Hollow stone with chambers that are open on one side and run in the longitudinal direction : de en
  • FR684938A - Machine gun training : en fr
  • FR685008A - Sash window control unit : en fr
  • SU16049A1 - Radio modular device : en ru
  • US1769029A - Vacuum-tube socket : en
  • US1768533A - Separator : en
  • US1768600A - Refrigerating apparatus : en
  • US1769004A - Adjustable lamp : en
  • US1769608A - Television device : en
  • US1769806A - Apparatus for disintegrating, mixing, aerating, and ejecting sand or the like : en
  • DE501565C - Process for the production of insulating compounds containing water glass : de en
  • FR684797A - Process for increasing the expansion of lime carbonates : en fr
  • IE10979L - Internal combustion engines. : en
  • PL12046B1 - A device that automatically stops the carriages on the cage. : en pl
  • SU15969A1 - Device for pressing on the vial stoppers during sterilization : en ru
  • FR685004A - Dry ice preparation process : en fr
  • FR685172A - Adjustable tie holder : en fr
  • ES52Y - Cruet frame, glass container. : en es
  • FR685105A - Transmission Mechanism : en fr
  • GB331436A - Improvements in ceramic cores and like supports for the wires of electric heaters : en
  • PL12037B1 - The brake unit is disengaged with a single lever. : en pl
  • US1768948A - High-voltage insulator : en
  • US1768616A - Domestic appliance : en
  • US1769427A - Tire-deflation switch : en
  • US1769694A - Vehicle tire : en
  • US1769788A - Process of and apparatus for treating oils : en
  • US1768858A - Pedal switch : en
  • US1769144A - Corn binder : en
  • US1769362A - Open-hearth furnace : en
  • GB314391A - Metal vapour lamp : en
  • GB331378A - Improvements in handles for hollow-ware : en
  • DE501469C - Process for the production of organic lead complex compounds : de en
  • DE501578C - Process for preventing paint dripping when drying painted rims or the like. : de en
  • SU15693A1 - Beam for wings of metal airplanes : en ru
  • FR684833A - Improvements to electric cleaning vacuum cleaners : en fr
  • GB331514A - Process for rolling railway track rails : en
  • DE501107C - Process for the preparation of monoazo dyes : de en
  • DE501160C - Three-part wheel hub with rotating thru axle for motorcycles : de en
  • DE501496C - Method and device for washing spinning pot artificial floss : de en
  • ES118565A3 - Improvements in barriers for level crossings. : en es
  • FR684656A - Improvements to refrigeration processes : en fr
  • FR685027A - Method and device for the manufacture of molten cement : en fr
  • FR685118A - Process for the manufacture of pure chromium sulfate, free of iron : en fr
  • GB331362A - Improvements in press for reforming tubes : en
  • GB331523A - Improvements in or relating to apparatus for circulating and conditioning air in theatres and other buildings or enclosures : en
  • IE11157L - Producing pressure gases : en
  • SU15761A1 - The method of obtaining small colors : en ru
  • US1769281A - Electric transmission : en
  • US1769363A - Method and means for producing metallic coatings on articles such as type forms and the like : en
  • USD81509S - Design for a moisteneb for stamps and adhesive paper : en
  • PL12074B1 - Screen for displaying cinematographic films or similar images. : en pl
  • SU15847A1 - Paper slit : en ru
  • SU16012A1 - Wire cage : en ru
  • FR685038A - Punch card sorting machine : en fr
  • FR684959A - Method and device for varnishing pearls and the like : en fr
  • GB331345A - An improved method of building construction : en
  • FR685134A - Gear enhancements : en fr
  • GB331527A - Improvements in and relating to wrapping machines and the like : en
  • ES118536A1 - Improvements in electric impulse timekeepers. : en es