• US1700377A - Ribron spool : en
  • US1700248A - Bag holder : en
  • SU7714A1 - Instrument for the selection of colors and tones : en ru
  • CA286881A - Faucet : en fr
  • PL9813B1 - Fixed chimney cowl with air ducts. : en pl
  • CA286863A - Menthol production : en fr
  • CA286752A - Fire box arch : en fr
  • US1700307A - Roller-bearing-axle construction : en
  • US1700612A - Change-speed gear : en
  • SU7628A1 - Foldable and collapsible bed : en ru
  • US1700517A - Roach exterminator : en
  • SU7615A1 - Device for cleaning and heating feedwater in locomotive type boilers : en ru
  • SU7770A1 - Method of treating mole, with the aim of tanning it : en ru
  • US1700499A - Mud guard for shoe heels : en
  • SU7496A1 - The method of installation and strengthening of the purge pump in a four-stroke internal combustion engines : en ru
  • US1700713A - Method of and apparatus for treating molding sand : en
  • PL9788B1 - A device for the production of artificial fibers. : en pl
  • US1700134A - Horn support for can-soldering m. chines : en
  • US1700209A - Jar-cleaning tool : en
  • PL9757B1 - Device for continuous sintering, desulfurization or separation of volatile parts from ores and metallurgical products, : en pl
  • PL9790B1 - Method of obtaining lead salts. : en pl
  • US1700178A - Device for controlling electrolytic operations : en
  • US1700667A - Grinding body for tube and drum mills : en
  • DE466873C - Device for attaching postage stamps in albums by means of a transparent cover sheet : de en
  • SU7531A1 - Absorption (absorption) refrigeration unit : en ru
  • SU7709A1 - Mechanism for stopping tape machines in flax spinning, jute, etc. productions : en ru
  • US1700400A - Wood-sawing machine : en
  • US1700511A - Sawyer's log mirror : en
  • SU7748A1 - Screw valve : en ru
  • US1700691A - Optic-nerve and retina extract and process of making it : en
  • SU7569A1 - Two-bucket automatic scales for weighing bulk or liquid materials : en ru
  • SU7766A1 - Instrument for determining shear viscosity : en ru
  • SU7629A1 - Steam boiler with direct flame exposure to water : en ru
  • GB305073A - Microphones : en
  • SU7504A1 - Parosilov installation with an intermediate superheat of steam : en ru
  • US1700408A - Electric welding mechanism : en
  • US1700699A - Cash register : en
  • CA286842A - Thread cutter : en fr
  • SU7655A1 - Clamp for traction rope : en ru
  • CH131146A - Watch movement, with a pull-down winding and time-setting mechanism. : en fr
  • DE470740C - Process for the production of concentrated diastase and enzymes : de en
  • DE470746C - Process for the production of a binder for the production of pressed coal with a high calorific value : de en
  • DE470766C - Cupola furnace with several rows of nozzles arranged one above the other : de en
  • CA286778A - Variable resistor : en fr
  • CA286879A - Means for manufacturing cable cord : en fr
  • US1700655A - Acidity-testing machine : en
  • ES110677A1 - Procedure for the manufacture of ethyl alcohol from coal distillation gases. : en es
  • US1700600A - Method of connecting booster transformers : en
  • ES110652A1 - An announcing device. : en es
  • CH131268A - Process for the preparation of a sulfur-containing indigoid vat dye. : de en
  • DE470922C - Method and device for leaching mercerized tissues : de en
  • US1700606A - Twin and multicore electric cable : en
  • CA286836A - Thoria-doped tungsten filament : en fr
  • CA286857A - Gypsum product : en fr
  • CH131121A - Process for achieving an accurate register, especially for multicolor intaglio printing. : de en
  • DE470765C - Explosion protection for hot water bottles : de en
  • ES110672A1 - A procedure and a container for the conservation of fresh fish. : en es
  • CH131229A - Device intended to actuate a warning device when a liquid moves inside a pipe. : en fr
  • CA286773A - Watch holder for belts : en fr
  • US1700231A - Vehicle door latch : en
  • US1700239A - Window structure : en
  • US1700720A - Cover for springs : en
  • GB295708A - Improvements in or relating to oil burners : en
  • SU7476A1 - Device for feeding sawdust to fish-smoking chambers : en ru
  • US1700334A - Clamp : en
  • SU7774A1 - Device for emitting electromagnetic waves : en ru
  • US1700580A - Radio frequency communication system : en
  • CH131130A - Self-loading pistol. : de en
  • US1700121A - Wall pocket : en
  • AU1157028A - Improvements in and relating to evaporators for refrigerating machines : en
  • CH131052A - Device for holding shutters in the closed and open position. : de en
  • ES110566A3 - Improvements in sound reproducing devices. : en es
  • GB288557A - Improvements in or relating to glow-lamp filaments : en
  • SU7562A1 - Device for cutting packaging and top layers of paper from paper reels : en ru
  • US1700614A - Roaster : en
  • SU7479A1 - Adaptation to winders to support unwinding spools : en ru
  • SU7519A1 - Shoe for brake pads in the rolling stock of railways : en ru
  • US1700256A - Magazine lead pencil : en
  • GB304826A - Improvements in locking devices : en
  • ES110686A1 - Improvements in internal combustion engines that operate at two times. : en es
  • USD77626S - Design eor a baby-carriage hood : en
  • DE470754C - Four coil : de en
  • DK39748C - Procedure for the production of fluted films for the production of photographic images in natural colors. : da en
  • GB304954A - Improvements in ring spinning and doubling frames : en
  • SU7787A1 - The method of obtaining sulfuric vat dyes : en ru
  • SU7719A1 - Method and device for supplying electric fuses to artillery shells : en ru
  • CH131140A - New in housings with hinged covers. : de en
  • PL9740B1 - A device for artificial drying of agricultural crops arranged in stacks. : en pl
  • DE471027C - Process for the production of lithographic printing forms without a dampening unit : de en
  • SU7512A1 - Steam turbine : en ru
  • US1700700A - Nozzle valve for internal-combustion turbines : en
  • US1700717A - Sacking stand : en
  • GR2144B - INSECTICID LIQUID. : el en
  • PL9761B1 - A bullet with an on and off retarder. : en pl
  • US1700289A - Bell-operating mechanism : en
  • DE470774C - Fluid meter : de en
  • ES110605A1 - A procedure for the simultaneous insertion and inspection of several weft threads in the fabric. : en es
  • ES110606A1 - A new insurance device for long firearms. : en es
  • US1700416A - Pulley : en
  • USD77619S - Geobge n : en
  • US1700189A - Guide for woodworking tools : en
  • PL9825B1 - The lower conical part of the diffuser. : en pl
  • US1700528A - Direction finding : en
  • CA286873A - Cylinder and concave unit : en fr
  • ES110697A1 - A balanced valve tap with direct passage. : en es
  • GB304930A - Improvements in or relating to sub-aqueous depth and distance measuring and signalling by sound waves : en
  • US1700298A - Bracelet : en
  • US1700611A - Container : en
  • DE470847C - Zipper : de en
  • GB305053A - Improvements in or relating to printing cylinders for rotary printing machines : en
  • GB304949A - Improvements relating to the amplification of electric currents : en
  • GB304901A - Improvements in coal breakers : en
  • GB305508A - Improved means for the production of high-frequency currents : en
  • GB304861A - Improvements in or relating to coal-dust fired steam boilers : en
  • GB304937A - Means for carrying-off gases from rotary tubular furnaces for gas treatment of ores : en
  • DE470833C - Nitschelwerk for toweling lines : de en
  • US1700362A - op whiting : en
  • USRE17201E - A corpora : en
  • CA286793A - Window shade and curtain hanger : en fr
  • CH131068A - Dispensing facility for all-natural, alcohol-free fruit and grape wines from transport containers. : de en
  • GB305065A - Improved process of and apparatus for renovating cards of the type used in accounting machines : en
  • US1700592A - loepsinger : en
  • US1700200A - Spoon holder : en
  • CA286802A - Pocket lighter : en fr
  • PL9759B1 - The method of obtaining azo dyes. : en pl
  • US1700211A - Spark-intensifier terminal : en
  • DE470909C - Method and device for the automatic placement of compacts cut at right angles from the strand onto frames : de en
  • ES110598A3 - An adjustable circulatory draft stove made of polished and fire-lacquered cast iron. : en es
  • US1700327A - Relieving mechanism for lathes : en
  • DK39753C - Fluid diverter. : da en
  • ES110115A2 - An industrial product consisting of a hygienic toilet cover. : en es
  • GB304870A - Improvements in or connected with electrical switches, particularly for high tensionsystems : en
  • ES110085A2 - The packaging of cider in siphons. : en es
  • USD77604S - Design eor a gear-shift-lever knob : en
  • FI12350A - Tensioner for looms : en fi
  • US1700225A - One-wire peiettnta-tblegkaph system : en
  • US1700455A - Hay-loading machine : en
  • US1700496A - Method of identifying precious stones : en
  • US1700682A - Box opener : en
  • USD77608S - Design for a lantern : en
  • GB304854A - Improvements in illuminating means for signs, window displays, scenic effects and the like : en
  • DE470917C - Connecting device for parts of the wooden pit lining at an angle to one another : de en
  • GR2134B - TRAINING MISSIONS FOR USE IN BOMBARDMENT AIRCRAFT. : el en
  • US1700278A - Level : en
  • US1700336A - Measuring device for oil wells : en
  • US1700659A - Measuring device : en
  • FI12334A - Machine base for marine diesel engines : en fi
  • ES109660A2 - Improvements in substances transparent to ultra-violet light. : en es
  • GB281238A - : en
  • GB304844A - Improvements in automatic or semi-automatic telephone systems : en
  • GB304889A - Improvements in or relating to lighter-than-air aircraft : en
  • GB304898A - Improvements in and relating to exhaust heated vaporizers for internal combustion engines : en
  • US1700219A - Apparatus for offset printing : en
  • GR2145B - SHOOTING MACHINE FOR 4 AND 6 MILLION CAMERAS FOR THE SWISS WEAPON ORDONANS. : el en
  • SU7560A1 - Instrument for mountain electrical reconnaissance using electromagnetic waves : en ru
  • US1700636A - Flood-tide and backwater valve : en
  • SU7788A1 - Hermetic ball joint for armored diving equipment : en ru
  • US1700657A - Process for recovering chromium from chromiferous waste materials : en
  • SU7535A1 - Method of strengthening hollow vanes with a protrusion around the entire blade leg for gas turbines : en ru
  • DE470818C - Saw filing machine : de en
  • CH131263A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • DE470707C - Bicycle saddle with two angled seats : de en
  • US1700301A - Removable fourdrinier paper machine : en
  • GB304851A - Improvements in and relating to gaseous fuel burners and the like : en
  • CH131115A - Form container. : de en
  • PL9824B1 - Hernia pillow. : en pl
  • PL9829B1 - The method of applying grease to the axial assemblies of mine trucks. : en pl
  • US1700232A - Mechanically-operated toy : en
  • GB283229A - Improvements in or relating to propulsion control systems for aircraft : en
  • GB294961A - Improvements relating to vacuum cleaners : en
  • DE470789C - Gripper : de en
  • DK39746C - Procedure for the manufacture of hard porcelain, in particular for electrical insulators. : da en
  • DE466872C - Device for attaching postage stamps in albums by means of a transparent cover sheet : de en
  • DE470745C - Telescopically extendable handle with screwless locking of the extendable handle parts : de en
  • PL9754B1 - Crane for storage yards. : en pl
  • US1700164A - Container : en
  • US1700535A - Protector for mattresses : en
  • ES109785A1 - A machine for the continuous production of metallic jets cast in molds-coquillas. : en es
  • CH131136A - Calculating apparatus. : de en
  • SU7648A1 - Ice splitting machine from pavement : en ru
  • US1700274A - Receptacle : en
  • DE470862C - Process for the production of injection molds made of iron over partial models made of metal, plaster or the like. : de en
  • DE470867C - humidifier : de en
  • GB305248A - Improvements in and relating to fittings for clothes props for the supporting of clothes lines and the like : en
  • US1700515A - Method of smelting ores in reverberatory furnaces : en
  • SU7625A1 - Lock with locking bolt and handle : en ru
  • CA286828A - Dough moulding machine : en fr
  • GB279899A - Push-pull connection for thermionic and like valves : en
  • GB304929A - Improvements in coal breakers and the like : en
  • GB304982A - Electrical distant observation system with automatic control means : en
  • CA286786A - Paper making method : en fr
  • CA286834A - Brake testing apparatus : en fr
  • CH131106A - Launching flare for aircraft to illuminate a landing area. : de en
  • CH131254A - Process for the production of a new azo dye. : de en
  • SU7457A1 - Heating device : en ru
  • US1700544A - Heater for windshields : en
  • AU1040927A - Improvements in and relating to clutches, ratchets, andthe like : en
  • CH131064A - Trouser tensioning device. : de en
  • CH131239A - Transport system for excavated earth that can be quickly installed with a filling funnel. : de en
  • GB305071A - Improvements in scissors : en
  • SU7624A1 - Dryer : en ru
  • DE470974C - Advertising signs : de en
  • SU7747A1 - Sorting and collecting device with conveyor belts : en ru
  • US1700288A - Method of making solid cast refractory articles : en
  • PL9771B1 - Self-acting pressure reducing valve for compressed gas. : en pl
  • FI12342A - Anordning anbragt på fartyg till förhindrande av dess sjunkning : en fi
  • CA286771A - Calculating machine : en fr
  • CH131144A - 24 hour clock. : de en
  • DE470820C - Measuring device, consisting of a wet gas meter and a device for branching off a partial amount, which is expanded to atmospheric pressure and measured in a second meter : de en
  • CA286814A - Animal blinder : en fr
  • US1700131A - Sausage linking and twisting machine : en
  • CH131128A - Swing. : de en
  • CH131242A - Vehicle roof. : en fr
  • US1700214A - Engine-starting apparatus : en
  • GB295953A - Improvements in destructor furnaces : en
  • GB298151A - Improvements in the manufacture of tobaccos : en
  • SU7436A1 - Elastic carriage suspension : en ru
  • US1700233A - Wood-heel-turning machine : en
  • ES110627A3 - Improvements in the facilities for distilleries and similar industries. : en es
  • CA286790A - Undergarment : en fr
  • SU7689A1 - Apparatus for extracting fibers from plant stems and dividing them into elementary fibers : en ru
  • US1700201A - Sectional roll-top desk : en
  • DE470776C - Letter sorting machine : de en
  • GB294263A - Manufacture of thio-semicarbazones of arsenophenol-aldehydes or arsenophenol-ketones : en
  • GB304953A - Improvements in and relating to tilting mechanism for tipping wagons and the like : en
  • CH131240A - Baby pads for strollers or the like. : de en
  • SU7653A1 - Contact detector : en ru
  • US1700147A - Method of corrugating metallic plates : en
  • ES110601A1 - Process for the manufacture of asphalt masses and the like. : en es
  • GB304863A - Improvements relating to the art of making paper : en
  • US1700317A - Sheet-metal follower : en
  • ES110599A1 - Tacos, especially for foot-ball boots. : en es
  • DE470877C - Stirrer for viscous substances, especially liquid manure : de en
  • CA286861A - Alkylphenol production : en fr
  • DE470941C - Method for starting motor vehicles, in particular rail vehicles : de en
  • GB304886A - Improvements in or relating to frames of motor and other vehicles : en
  • CH131294A - Vibration damping device for vehicles. : de en
  • PL9809B1 - Hydrogen purification method, : en pl
  • US1700218A - Bottle cooler : en
  • US1700402A - Caddy : en
  • CH131065A - Roasting pan. : en fr
  • US1700351A - Chain : en
  • DE471136C - Process for coloring natural flowers, especially cut flowers : de en
  • ES109362A1 - A procedure to disturb glasses and enamels, with the corresponding clouding product for the practice thereof. : en es
  • PL9786B1 - A method and machine for securing caps from being removed from bottles by unauthorized persons. : en pl
  • ES110302A1 - Improvements in the regulatory systems for electric motors. : en es
  • ES109563A1 - Straw hats with a curly on the wing. : en es
  • GB304946A - Device for replacing electric lamps on stationary fittings at any height without the use of a ladder : en
  • US1700261A - Centrifugal fixture : en
  • US1700380A - Rock drill : en
  • CA286780A - Freight transportation equipment : en fr
  • SU7445A1 - The method of continuous separation of the gas mixture : en ru
  • ES110317A1 - Improvements in the non-flammable and non-flammable containers for essence. : en es
  • DE470815C - Device for generating hot water and hot air : de en
  • DE470935C - Device for cleaning matrices by means of brushes or the like and continuous supply of fresh gasoline : de en
  • SU7454A1 - Room stove : en ru
  • GB304933A - Improvements in relation to electrical turning gear for starting internal combustionengines : en
  • SU7525A1 - Device to protect electrical networks from grounding currents : en ru
  • US1700145A - Reenforcing means for metallic plates : en
  • SU7487A1 - Machine for simultaneous cutting, gluing and winding of bobbins semi-automatically : en ru
  • SU7798A1 - Steam boiler : en ru
  • ES110583A1 - A new product to clean dust, smoke and other dirt all kinds of furniture, paintings, walls, fixtures, ceilings, partitions, doors and other top surfaces. : en es
  • DE471023C - Process for the production of round plating for rotary printing : de en
  • GB304914A - Improvements in or relating to the transformation of gaseous hydrocarbons : en
  • ES110600A1 - Shot regulator. : en es
  • GB304864A - Improvements in or relating to wheels of road vehicles : en
  • ES110596A1 - Improvements in the devices to control the running of internal combustion engines of the type fed by injection of liquid fuel. : en es
  • GB304990A - Improvements in caps for bottles and other containers : en
  • FI12328A - Mattress with adjustable back and leg supports : en fi
  • ES110675A1 - Arrangement to raise resistance to constant efforts of light metal rivet joints. : en es
  • GB288218A - Improvements in electric current distributing and reversing devices for ringing swinging bells : en
  • CH131287A - Process for the preparation of a polysulfide ester of an aromatic carboxylic acid. : de en
  • US1700427A - Collating machine : en
  • DE470903C - Spring impression press : de en
  • GB295318A - : en
  • GB304943A - Improvements in means for operating printing or registering mechanism on weighing apparatus, particularly on pendulum balances : en
  • ES110418A2 - Non-refillable bottle. : en es
  • GB304948A - An improved method of coating ammunition cartridges : en
  • CA286801A - Game : en fr
  • CH131256A - Process for the production of a new azo dye. : de en
  • SU7461A1 - Sledge dredger : en ru
  • GB304908A - Improvements in and relating to windows : en
  • US1700295A - Supporting attachment for jacks : en
  • US1700392A - Automobile motor cooling oil : en
  • US1700459A - Spring for juvenile vehicles : en
  • PL9731B1 - Method of dyeing wool. : en pl
  • USD77627S - Design for a baby-carriage body : en
  • SU7663A1 - Device for strengthening antenna antennas : en ru
  • SU7637A1 - Fixture in presses for the manufacture of artificial stones, designed to move the filling box : en ru
  • US1700165A - Tape-applying fastener-setting machine : en
  • US1700547A - Process for heat treating metals and alloys : en
  • SU7799A1 - Artillery bomb d : en ru
  • US1700429A - Refrigerating method and apparatus : en
  • DE470784C - Signaling method : de en
  • GB304973A - Improvements in wings for aeroplanes and like aircraft : en
  • ES110580A3 - An apparatus for mixing or emulsifying that is particularly suitable for viscous and adherent fluids. : en es
  • ES110564A1 - Arrangement to take advantage of the functions of the draw tables of two independent variables for artillery applications. : en es
  • GB305062A - Improvements in or relating to direction and movement indicators for road vehicles : en
  • SU7683A1 - Counting logarithmic device : en ru
  • US1700182A - Assisnos : en
  • US1700381A - Spinning top : en
  • SU7703A1 - Cement tile making machine : en ru
  • US1700410A - Pencil clip : en
  • GB281250A - : en
  • GB304890A - Improvements in and relating to spinning apparatus : en
  • GB304893A - Improvements in and connected with alloys : en
  • GB304980A - Turrets for vertical boring and turning mills : en
  • AU1164728A - Improvements in collapsible shop verandah blinds : en
  • GB289810A - Improvements in and relating to protective gas-masks : en
  • GB305156A - Improvements in electric power transmission controllers for locomotive and other vehicles : en
  • PL9801B1 - Centrifugal fuse for fuses. : en pl
  • US1700539A - Package container : en
  • SU7752A1 - Electric screw pump : en ru
  • PL9797B1 - Seeder for fertilizers. : en pl
  • SU7687A1 - Method and device for determining the depth of stones, bubbles, etc. in pieces of glass : en ru
  • US1700644A - Spark plug : en
  • DE470683C - Device for practicing the procedure : de en
  • PL9743B1 - Automatic pistol. : en pl
  • SU7511A1 - Arrow for monorail air rail on pillars : en ru
  • USD77599S - Design fob a combined calendar : en
  • DE471052C - Rope clamp : de en
  • ES110630A1 - A control system by sprockets for continuous presses. : en es
  • US1700375A - Hair-dressing appliance : en
  • DE470801C - Pressed side stands for ironing machines : de en
  • DE471056C - Electromagnetic clamping jaw chucks for machine tools, especially turning machines : de en
  • GB294245A - Improvements in carburetters : en
  • SU7680A1 - Electric induction oven : en ru
  • SU7438A1 - Feedwater heater for steam locomotives and locomobiles : en ru
  • SU7533A1 - Electric maximum rotary switch for low power currents : en ru
  • SU7553A1 - Coil Superheater : en ru
  • GB305081A - Improvements in or relating to curtain rail supports : en
  • DE470834C - Tunnel furnace whose cooling zone in the vault and the side walls is equipped with ducts for the passage of a coolant : de en
  • ES110590A1 - Metal container with hydraulic closure intended for deposit and transport of garbage and waste from homes, hospitals and other public buildings. : en es
  • SU7693A1 - Adaptation to the Morse key typing transmitter, which serves to prevent the sending of current pulses during the reverse movement of the key levers : en ru
  • CA286882A - Cinematograph apparatus : en fr
  • CH131055A - Process for burning the smoke and preventing the formation of soot in combustion systems, especially in steam boiler systems. : de en
  • CH131100A - Process for the preparation of a new product which can be used as a dye. : de en
  • CH131200A - Device for increasing the load capacity of brushes of electrical machines that are provided with grooves in the running surface. : de en
  • SU7563A1 - Internal combustion turbine : en ru
  • USD77621S - Design for aw automobile tag : en
  • DE470785C - Method of laying sheet metals and papers : de en
  • ES110561A3 - Method of substitution of railway tracks by means of a substitution train. : en es
  • US1700537A - Transmission or brake band : en
  • US1700300A - Sheet-handling device : en
  • US1700484A - Steaming-valve mechanism for pressing machines : en
  • ES110597A3 - A toy that represents the figure of a black bellboy carrying a tray with a smoking, coffee or tea service. : en es
  • ES110665A1 - An aerial needle for the automatic change of trolleys on the lines of electric trams. : en es
  • SU7645A1 - Acetylene generator : en ru
  • US1700628A - Dress fastening : en
  • GB305111A - Improvements in tanks for use in containing motor spirit and other liquids : en
  • GB291042A - A method for electric arc welding : en
  • US1700169A - Button : en
  • US1700490A - Advertising device : en
  • US1700604A - Internal-combustion-engine piston and process for making the same : en
  • DE470947C - Process for the production of orange dyes : de en
  • CA286803A - Apparatus for spraying liquids : en fr
  • CH131180A - Nozzle closure for free jet turbines. : de en
  • CH131161A - Nozzle for sandblasting blower. : de en
  • ES110679A1 - Solar heater. : en es
  • ES110582A3 - Devices to fix loose shirt collars by their back buttonhole. : en es
  • ES110659A1 - An amplifier of the luminous power of the incandescent lamps for electric lighting based on lenses. : en es
  • CH131292A - High vacuum thermionic apparatus. : en fr
  • PL9819B1 - The method of aligning telephone cables. : en pl
  • ES110683A1 - The manufacture of the hoops or rings of the telescopic gas containers provided with helical guide. : en es
  • GB304825A - A new or improved combined aerating and bottling machine : en
  • CH131284A - Process for the preparation of a polysulfide ester of an aromatic carboxylic acid. : de en
  • US1700509A - Lubricating system : en
  • ES110584A1 - A box with a suitable device for the display of the objects conditioned in them. : en es
  • US1700414A - Ventilating and heating attachment for stoves : en
  • GB299387A - Improvements in air propellers : en
  • SU7587A1 - Breaking for loom loom : en ru
  • US1700273A - Toy race course : en
  • ES110642A2 - A method of manufacturing a warped metal surface. : en es
  • ES104015A1 - An industrial process for extracting grease and oils from substances of organic and inorganic origin. : en es
  • ES109340A1 - A multi-cylinder mechanical device. : en es
  • ES110674A1 - An electrostatic speaker. : en es
  • GB288641A - Gear wheel : en
  • GB305074A - Means for controlling the intensity of a beam of light for use, for example, in recording sound : en
  • GB293359A - Silicon-containing magnesium alloys for use in connection with pistons for internal combustion engines : en
  • FI12327A - Förfaringssätt för framställning av gentemot syror beständiga kittmassor : en fi
  • US1700304A - Air-current deflector and dust collector : en
  • GB304994A - Improvements relating to the control of pumps for hydraulic power supply and like purposes : en
  • ES110631A1 - A wheel box with lid for continuous presses. : en es
  • AU1763429A - Corrigends : en
  • DE470812C - Gyroscope : de en
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  • DE470770C - Resilient guide support : de en
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  • US1700482A - Heater : en
  • AU1227628A - Improvements in or relating to single-acting steam engines : en
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  • ES110571A1 - A new system for the combustion of petroleum and other hydrocarbons and similar liquid fuels by means of burners in the homes of kitchens, ovens, boilers and similar. : en es
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  • GB304802A - Expanding road vehicle : en
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  • BE366593A - : en fr
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  • DE470985C - Switch for direction indicator : de en
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  • BE356620A - : en fr
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  • CA286758A - Preheater for automatic feeding : en fr
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  • BE356995A - : en fr
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  • BE356325A - : en fr
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  • GB304947A - Improvements in electrical signalling means : en
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  • PL9730B1 - A fishing net pulled along the bottom. : en pl
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  • BE356377A - : en fr
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  • ES110634A1 - Automatic coffee machine : en es
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  • ES110637A1 - A furnace for desulphurization of iron ores. : en es
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  • ES110622A1 - Perfections introduced in cinematography and color photography. : en es
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  • GB304885A - Improvements in knife sharpeners : en
  • US1700407A - High-pressure press : en
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  • SU7485A1 - Scale with elastic padding bron : en ru
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  • US1700350A - Pepper or salt shaker : en
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  • ES110585A3 - An automatic scale. : en es
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  • SU7574A1 - The adaptation to the weaving loom : en ru
  • SU7725A1 - Lobova friction transmission : en ru
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  • SU7590A1 - Multi-lamp radio : en ru
  • SU7781A1 - Calipers : en ru
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  • GB304965A - Improvements in or relating to appliances for pressing meat and the like : en
  • DE470873C - Dew point mirror : de en
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  • ES110619A1 - Improvements in the scales. : en es
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  • US1700422A - Roll grinder : en
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  • DK39750C - Signal device for typewriters. : da en
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  • US1700677A - Magneto : en
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  • CA286751A - Load deflecting device for conveyers : en fr
  • CA286853A - Ice cream cone : en fr
  • ES110645A1 - Tensioning device for working wires of electric railways. : en es
  • US1700446A - Self-adjusting collar button : en
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  • SU7493A1 - The method of adjusting the speed of the DC motor : en ru
  • SU7731A1 - Apparatus for reducing dust generation when trash overloads : en ru
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  • CA286890A - Lifting device for use in slaughter house, butchery, etc. : en fr
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  • ES110650A1 - Improvements in the manufacture of artificial silk. : en es
  • SU7464A1 - Spring system for railway carriages and cars : en ru
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  • ES110574A1 - A new fabric applied to the manufacture of linings for footwear. : en es
  • ES110617A1 - Auxiliary medium for tannery. : en es
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  • SU7555A1 - Screen device for steam boilers consisting of a continuous row of pipes : en ru
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  • SU7769A1 - Fire extinguishing device, automatically reducible and action when a short circuit current in the alarm circuit : en ru
  • US1700340A - Work-releasing device for lathes : en
  • US1700672A - Packaging machine : en
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  • US1700385A - Safety appliance for train lines : en
  • US1700452A - Electron-discharge device : en
  • US1700596A - Composition for conversion into cellulose derivatives and process of preparing same : en
  • CA286815A - Piano playing mechanism : en fr
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  • CH131177A - Water tap. : de en
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  • US1700358A - Disk harrow : en
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  • US1700309A - Drum-type milling machine : en
  • SU7586A1 - Splitter : en ru
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  • ES110714A1 - Improvements in the manufacture and operation of electric coffee makers. : en es
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  • USD77597S - Design eor a calendar case : en
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  • CH131137A - Calculating apparatus. : de en
  • US1700662A - Water elevator : en
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  • GR2140B - MECHANICAL COAL. : el en
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  • ES110294A1 - Improvements in electrical heating of the cores used in the manufacture of latex rubber articles. : en es
  • ES110649A1 - Procedure to fight insects and harmful plants. : en es
  • ES110563A1 - The caterpillar wheel. : en es
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  • SU7602A1 - Metal propeller : en ru
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  • US1700441A - Acoustic device : en
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  • US1700705A - Interlocking system for railroads : en
  • SU7495A1 - Starting method of an asynchronous machine equipped with a compensated frequency converter : en ru
  • SU7514A1 - Packing for piston rods, turbine shafts, etc. : en ru
  • SU7635A1 - The method of manufacture of cushioning rings : en ru
  • SU7794A1 - Cutting machine for reaping machines : en ru
  • US1700241A - Drill : en
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  • DE470879C - Gridley machine : de en
  • SU7636A1 - Conic grate with lower fuel supply : en ru
  • ES110565A1 - A new improved method to measure and record the supply of liquids. : en es
  • SU7717A1 - Gripping device for bags and bales : en ru
  • SU7698A1 - Water Tube Steam Boiler : en ru
  • US1700187A - Life-saving attachment for submarines : en
  • CA286847A - Rice processing : en fr
  • CH131097A - Process for the production of aluminum oxide. : de en
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  • SU7716A1 - Wood copy machine : en ru
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  • GB295633A - An improved method of manufacturing twisted metal bodies, such as turbine blades, propeller blades and the like : en
  • US1700581A - Emulsification of tar, bitumen, creosote, petroleum, heavy oils, and the like : en
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  • ES110568A3 - Elastic coupling between two shafts movable relative to each other. : en es
  • ES110709A1 - Cross coils of thread or twine, which develop in the center. : en es
  • GB296676A - Improvements in or relating to massage apparatus : en
  • GB305078A - Improvement in cleaning and polishing cloths or mops : en
  • GR2141B - PERFECTIONS IN THE CONSTRUCTION OF DAMPORS (CURTAINS) FOR THE PROJECTION OF ILLUMINATED IMAGES. : el en
  • GB281669A - Improvements in and relating to electric switches for adjusting ratios of transformers : en
  • SU7622A1 - Shock device for the acceleration of rail butt gaps : en ru
  • US1700238A - Window structure : en
  • US1700483A - Dispensing device : en
  • US1700485A - Half-hose garter : en
  • US1700723A - Aerated contact filter for sewage treatment : en
  • DE470870C - Process for the representation of hardened art masses : de en
  • DE470878C - Rack press for feed silos : de en
  • SU7435A1 - Rolling mill for the manufacture of wheel rims sinking to the edges : en ru
  • US1700283A - Brake-controlling valve mechanism : en
  • GB304967A - Improvements relating to filters : en
  • GB304894A - Improvements in and connected with the construction of reinforced concrete floors : en
  • GB293051A - Improvements in and relating to time controlled mechanisms for actuating valves and electric switches : en
  • DE470892C - Signal system for guard control, fire alarm etc. with several detectors : de en
  • DE470863C - Forming and casting system with flow work : de en
  • CH131291A - Device for the selective calling of telephone stations connected in parallel. : de en
  • ES110715A3 - A procedure to obtain folds "godets" formed by the fabric itself. : en es
  • US1700559A - Heating device : en
  • CH131211A - Electrical blocking resistance. : de en
  • ES110657A3 - A new device that forces the percussion needles of firearms to stay in position. : en es
  • ES110641A1 - Hold wires and wires. : en es
  • FI12346A - Apparat och förfaringssätt för framställning av snus : en fi
  • CH131039A - Arched windows for roof gaps. : de en
  • ES110593A1 - A braiding machine. : en es
  • DE470893C - Shaking machine : de en
  • CA286838A - Airport floodlight projector : en fr
  • GB304921A - Process for rolling sheet metal : en
  • GB304950A - Improvements in or relating to cutlery cabinets, gramophone cabinets and the like : en
  • SU7791A1 - The method of obtaining hydrogen iodide by the interaction of iodine, water and coal : en ru
  • US1700291A - Well-tube-coupling mechanism : en
  • US1700432A - Shoe carton : en
  • BE356718A - PROCESS FOR SURFACE COATING OF IRON OR STEEL OBJECTS : en fr
  • CH131191A - Gas turbine with oscillating liquid as propellant. : de en
  • CH131288A - Process for the preparation of a polysulfide ester of an aromatic carboxylic acid. : de en
  • ES110687A1 - A process for the annealing of glass sheets manufactured discontinuously by means of glass rolling machines. : en es
  • US1700658A - Internal-combustion engine : en
  • CH131071A - Machine for loosening woven fabrics. : de en
  • FI12341A - Anordning vid roterande tappningsmaskiner : en fi
  • GB304843A - Improvements in or relating to telephone hand sets : en
  • GB305686A - Improvements in engine valve gear : en
  • GB304801A - Improvements in or relating to advertising in transparent soap : en
  • US1700179A - Hat-pouncing machine and the like : en
  • US1700230A - Plumbing system : en
  • ES110620A1 - A liquid pump for liquefied gases at low temperature. : en es
  • US1700282A - Selector and automatic tuner for radiocircuits : en
  • US1700294A - Loading machine : en
  • SU7499A1 - Device for controlling the speed of a DC motor : en ru
  • CH131250A - Process for the preparation of m-Oxy-N-methyldiethylaminoethylaniline. : de en
  • SU7420A1 - Crew wheel : en ru
  • SU7498A1 - Propashnik for beet fields : en ru
  • SU7797A1 - Bearing Replacement Bearing : en ru
  • US1700656A - Automatically-operated screen for projection apparatus : en
  • CH131260A - Process for the production of a new dye. : de en
  • DE470911C - Protection device against insect bites : de en
  • GB304868A - Improvements relating to the treatment of split-fish : en
  • CH131183A - Internal combustion engine. : de en
  • CH131259A - Process for the production of a new azo dye. : de en
  • DE470722C - Driving toy with rotating colored discs : de en
  • US1700594A - Hook fastener and removable mounting therefor : en
  • PL9776B1 - A machine gun with an easily interchangeable barrel. : en pl
  • US1700554A - Ignition device for internal-combustion engines : en
  • USD77632S - Design fob a lock case : en
  • SU7661A1 - Bottom tube : en ru
  • AU1158728A - Improved process of and mixture for transforming dyed colors in fabrics orthe like : en
  • US1700633A - Massage apparatus : en
  • AU1130828A - Process forthe manufacture of steel proof against ageing and distortion by cold : en
  • AU1352328A - Improvements in and relating tosun-blinds : en
  • SU7641A1 - Desk, which can be turned into a toilet, bed or sofa : en ru
  • SU7792A1 - Device for stopping the engine with the semaphore closed : en ru
  • US1700355A - Calculating mechanism : en
  • US1700674A - Method of treating low-carbon steel and the like : en
  • USD77612S - Design for a brace for chandeliers : en
  • AU1241028A - Improvements in floor treating machines orthe like : en
  • CA286843A - Asphalt emulsion : en fr
  • CH131046A - Stove for cheap fuel. : de en
  • CH131135A - Recording device. : en fr
  • DE470827C - Inner shoe brake, especially for motor vehicles : de en
  • SU7686A1 - Attachment to a screw cutter for winding onto coils of screwed wire : en ru
  • SU7662A1 - Hydraulic transmission : en ru
  • US1700124A - Adjustable connecter for dental work : en
  • US1700326A - Glass-pabbicating machine : en
  • US1700650A - Steam plant : en
  • SU7575A1 - Oil heating device : en ru
  • CH131282A - Process for the pure preparation of specific tetanus pseudoglobulin from blood serum as well as from exudates and transudates of diseased individuals. : de en
  • CH131186A - Spark plug. : de en
  • SU7789A1 - Device for regulating the degree of immersion armored diving apparatus : en ru
  • US1700196A - Loose-leaf binder : en
  • PL9785B1 - Cake plate with self-closing lid. : en pl
  • SU7677A1 - Control tachometer : en ru
  • SU7713A1 - Weaving hook fitting for threading : en ru
  • USD77598S - Design for a register inclosure : en
  • US1700549A - Shelving construction : en
  • US1700458A - Party-line telephone system : en
  • CA286792A - Electric heater : en fr
  • SU7606A1 - Spark Arrestor for Coffee Roaster : en ru
  • US1700194A - Tamping machine : en
  • GB279904A - Improvements in and relating to electrically driven pumps : en
  • GB294654A - Manufacture of a fertiliser : en
  • CA286748A - Windshield cleaner : en fr
  • CH131233A - Hanging device. : en fr
  • CH131243A - Control device for electric circuits for motor cars. : en fr
  • DE470749C - Container for liquids that are to be kept under the exclusion of air : de en
  • CA286782A - Furnace : en fr
  • CH131079A - Device with rectilinear knitting machines, for Jacquard knitting. : en fr
  • CH131080A - Device for alternately activating and deactivating the needles of knitting machines. : en fr
  • US1700212A - Display rack : en
  • SU7556A1 - Beam for wings of metal airplanes : en ru
  • BE356573A - Attachment medium for postage stamps in albums : en fr
  • CA286807A - Weeding device : en fr
  • CH131225A - Electromagnetic relay for telecommunication circuits. : de en
  • AU1347528A - Improvements in refrigerating apparatus : en
  • US1700227A - Bottle closure : en
  • SU7489A1 - High Voltage Three Phase Electrical Cable : en ru
  • US1700726A - Sulphuring machine : en
  • PL9747B1 - A turret-type disc, rotating in feeds, with grooves in the direction of the disc's axis, placed in its cylindrical mantle. : en pl
  • SU7427A1 - Cold Fat Extraction Machine : en ru
  • SU7541A1 - Device for the adventure and routing of connecting wires in telephone searchers : en ru
  • SU7796A1 - Electromagnetic phone : en ru
  • USD77624S - Isaac bosenhaft and iseael heeskowitz : en
  • PL9744B1 - Automatic pistol. : en pl
  • SU7480A1 - Method for reducing destruction of graphite or carbon electrodes : en ru
  • ES110587A1 - A device for the necks of the bottles. : en es
  • CA286796A - Mercury tube switch : en fr
  • CH131172A - Ball joint. : de en
  • US1700280A - Blind for halters : en
  • CH131067A - Bottle cap. : de en
  • DE470796C - Drive for tube mills mounted in journals : de en
  • DE470958C - Hood-type hair curling device : de en
  • ES110575A1 - A method of construction of plates for layers applicable to the extraction of oils. : en es
  • GB304966A - Latch mechanism for hooks : en
  • DE470881C - Crosshead guide for presses or the like. : de en
  • GB285469A - Improvements in or relating to internal combustion engines : en
  • DE470865C - Ventilation flap : de en
  • FI12318A - Klädpressmaski : en fi
  • US1700552A - Clutch-operating mechanism for hoists : en
  • US1700356A - Registering renewable plug fuse : en
  • US1700183A - Brooder stove : en
  • US1700534A - Electrical power unit : en
  • CH131162A - Tensioner. : en fr
  • GB284229A - Improvement in brake mechanism for automotive vehicles : en
  • PL9762B1 - Device for automatic braking of the train when the warning signal or the main signal is passed, set in the position "stop". : en pl
  • GB304384A - Improvements in packing cases : en
  • US1700180A - Selective telegraph system : en
  • US1700185A - Pipe-threading die : en
  • DE470654C - Device for the automatic regulation of gas generation plants : de en
  • GB304978A - Improvements relating to electric resistances : en
  • GB304837A - Improvements in or relating to valves : en
  • DE470976C - Device for lengthening the connection between motor vehicle and two-wheeled trailer : de en
  • GB304988A - Improvements in or relating to rubber boots : en
  • US1700398A - Bbice checkeb : en
  • US1700561A - Roofing and other sheet and process for making same : en
  • US1700639A - Line marker for tennis courts and the like : en
  • US1700692A - Wide-range meter : en
  • GB304841A - An improved valve operating gear for internal combustion engines : en
  • PL9791B1 - The connection system of intermediate amplifiers in two-wire cables. : en pl
  • GB305005A - Improvements in or relating to advertising or like signs or devices : en
  • ES110666A1 - A process and its corresponding apparatus for transforming the cast iron or steel into desulfurized and dephosphorized steel or into fine iron. : en es
  • US1700206A - Jointer guard : en
  • US1700299A - Automatic drawer lock for filing cabinets : en
  • US1700608A - Process for treating garbage : en
  • USD77587S - Design for a fender guard : en
  • SU7723A1 - A tool for drawing correct rectangles : en ru
  • PL9784B1 - Method of obtaining acetone. : en pl
  • SU7667A1 - A device for determining the flow of water in irrigation and power open channels : en ru
  • DE470705C - Leaf spring suspension, especially for motor vehicles : de en
  • GB305551A - Drawers for bedsteads : en
  • US1700558A - Doorcheck : en
  • GB304840A - Splash arresters for boots and shoes : en
  • FI12349A - Handrails : en fi
  • GB304955A - Improvements in warp stop-motions for looms : en
  • GB305063A - Improvements in thermionic valves : en
  • DE470826C - Brake assembly for motor vehicles : de en
  • GB304928A - Improvements connected with electric liquid heaters : en
  • DE462648C - Auxiliary device for determining uneven shoulder positions : de en
  • DK39744C - Collapsible pram with resilient seat. : da en
  • GB304878A - Improvements in and relating to cupboards and the like : en
  • GR2139B - APPARATUS FOR FIXING (CONNECTING) MEASURING INSTRUMENTS ON THEIR TRIPOD. : el en
  • US1700637A - Poet able adjustable screen : en
  • GB304903A - Improvements in or relating to stoppers for hot water bottles and the like : en
  • SU7773A1 - Speaker : en ru
  • US1700143A - Tractor : en
  • US1700175A - Pin spotter : en
  • US1700725A - Impulse turbine : en
  • DE470794C - Process to increase the safety and effectiveness of inorganic substances which are used as porous masses for the storage of explosive gases : de en
  • SU7688A1 - A steam heating appliance serviced by a Primus burner : en ru
  • US1700370A - Left-turn and stop signal : en
  • US1700645A - Railway wheel pilot : en
  • CA286797A - Apparatus for burning pulverized fuel : en fr
  • ES110661A1 - An interwoven network whose meshes are square. : en es
  • GB305159A - Improvements in or relating to closures for water bottles, bags and other receptacles : en
  • US1700622A - Advertising device : en
  • US1700368A - Grate : en
  • US1700704A - Alfred linderson : en
  • GB304871A - An improvement in the manufacture of boots and shoes used for football, hockey, cricket, lacrosse and kindred sports : en
  • GB304992A - Improvements relating to roller bearings : en
  • ES109275A2 - A new original hygienic plug. : en es
  • GB305061A - Improvements in or relating to shock-absorbing devices for the wheels of vehicles : en
  • SU7690A1 - Bristle pulling machine : en ru
  • GB286593A - Elastic ornamental band : en
  • GB304882A - Improvements in electric incandescent lamps and holders thereof : en
  • PL9741B1 - Automatic pistol. : en pl
  • ES110695A3 - Improvements in sheaves or shackles for cables or chains. : en es
  • US1700617A - Cinematograph-film material : en
  • US1700469A - Telephone system : en
  • US1700514A - Slider for separable fasteners : en
  • DE470772C - Breaker for the exhaust pipe of gas stoves : de en
  • DE470751C - Motor road roller : de en
  • DE470773C - Vulcanizing press : de en
  • US1700359A - Can group for ice manufacture : en
  • GB304991A - Process for rolling zinc sheets : en
  • ES110646A3 - Ignition magnet for internal combustion engines. : en es
  • DE470822C - Oil scraper device for internal combustion engines : de en
  • DE470836C - Turbine with inevitably rolling wheels : de en
  • SU7778A1 - The method of coloring furs, hair, feathers, etc. : en ru
  • US1700521A - Cinematograph positive film : en
  • PL9736B1 - Charging device relatively transporting materials. : en pl
  • US1700245A - Hook rule : en
  • GB279862A - Improvements in or relating to power hammers : en
  • USD77618S - Design for a bottle : en
  • ES109729A1 - An electric gas scrubber. : en es
  • GB304970A - Improvements in and relating to stockings : en
  • FI12338A - Avstrykare för pappersmaskiner : en fi
  • ES109692A1 - Improvements in the manufacture of hydrocyanic acid. : en es
  • US1700174A - Wire-cutting device : en
  • GB305500A - Improvements in and relating to electric heating devices : en
  • DE470767C - Ironing handle for suitcase : de en
  • DE470927C - Collar sealant : de en
  • DK39752C - Device for attaching resilient teeth to spring harrows or the like. : da en
  • GB304830A - Improvements relating to apparatus for the control of railway traffic : en
  • US1700518A - Inking-surface-cleansing appliance : en
  • DE470806C - Safety plug with replaceable lamellar safety : de en
  • GB279880A - Improvements in and relating to cylinder printing presses : en
  • GB305082A - Process for the manufacture of vat dyestuffs of the anthraquinone series : en
  • ES110702A3 - A glass dome coffee maker. : en es
  • US1700154A - Game device : en
  • US1700434A - Filler for cables : en
  • US1700533A - Concrete chain : en
  • CA286867A - Azo-dyestuff processing : en fr
  • US1700502A - Sash construction : en
  • US1700221A - Frame for punching and shearing machines : en
  • CH131078A - Method for producing zigzag stitches using simple household and family sewing machines. : de en
  • CH131131A - Double load securing for automatic firearms with unlocked breech. : de en
  • CA286889A - Short leg tower extension : en fr
  • DE470728C - Overvoltage protection for securing electrical precipitation chambers for gas cleaning : de en
  • GB304833A - Improvements in or relating to mechanically-propelled vehicles : en
  • SU7620A1 - Mechanism for cycling flat siftings : en ru
  • US1700609A - Floor construction : en
  • SU7588A1 - Spinning fiber cleaning machine : en ru
  • SU7639A1 - Track braking : en ru
  • US1700449A - Pressure gauge : en
  • US1700284A - Attachment for locks : en
  • US1700431A - Mechanism for vulcanizing tires : en
  • SU7670A1 - Freight rail car with large loading and unloading openings in the walls : en ru
  • US1700159A - Sash holder : en
  • US1700613A - Handle for kitchen utensils : en
  • DE470841C - Arrangement to improve the slip characteristics of an asynchronous motor with a mechanically separated series collector rear machine : de en
  • CA286819A - Folder mechanism for receptacle-making machines : en fr
  • US1700120A - Retaining-valve bracket : en
  • US1700653A - Apparatus for tempering sole leather : en
  • US1700571A - Roll for cane mills, crushers, and the like : en
  • USD77615S - Design for a chandelier arm : en
  • FI12343A - Exemption for gymnastics : en fi
  • SU7558A1 - Pneumatic starting device for internal combustion engines : en ru
  • US1700153A - Float : en
  • US1700316A - Pany of mh : en
  • US1700428A - Thermostatic valve control : en
  • USD77616S - Design for a dog biscuit : en
  • US1700497A - Apparatus for use in identifying precious stones : en
  • DE470640C - Machine for applying finishing compound, especially for strengthening fabrics : de en
  • DE471019C - Milling roller with wooden covering : de en
  • ES110689A1 - A device designed to hunt insects using the refraction of sunlight or artificial light. : en es
  • GB285036A - Process for taking composite photographic or kinematographic pictures : en
  • US1700526A - Photographic shutter : en
  • USD77628S - Design fob a baby-cabbiage body : en
  • ES110615A3 - Production method of aluminum oxide in granular form. : en es
  • FI12320A - Air blower integrated with an electric motor : en fi
  • PL9795B1 - Round drill. : en pl
  • SU7712A1 - Roofing : en ru
  • DE470896C - Vapor generator for ovens with a sprinkler body heated by heating gases : de en
  • SU7524A1 - Device for protecting electrical transmission lines parallel to each other against mutual capacitive influence : en ru
  • US1700253A - Supporting bracket for garment hangers : en
  • US1700438A - Biscuit-facing machine : en
  • CH131034A - Herbicidal product. : en fr
  • US1700296A - Traffic-direction signal : en
  • GB305549A - Improvements in and relating to indicating or signalling devices for motor vehicles or the like : en
  • DE470821C - Spectacle-like, stroboscopic viewing device for stereoscopic images : de en
  • US1700680A - Ductor-roll mechanism : en
  • DE470857C - Contact device for the electrical control of an adjustment regulator for arc lamps : de en
  • SU7768A1 - Marker with a device for counting the number of marks produced : en ru
  • US1700681A - Sheet-handling machine : en
  • US1700572A - Needle-picking machine : en
  • CH131196A - Insulating wall. : en fr
  • GB304958A - Improvements in or relating to the manufacture of carbonic snow : en
  • CH131159A - Machine tool for machining parts with irregular profiles, in particular surfaces of revolution. : en fr
  • GB304845A - Improvements in door checking devices : en
  • SU7676A1 - Two-way cross-switch : en ru
  • US1700707A - Chain grate stoker : en
  • PL9792B1 - A method of protecting wool, fur and similar materials from being eaten by moths. : en pl
  • SU7701A1 - Automatic coupler for railway cars : en ru
  • DE470973C - Device for the presentation of billboards, pictures etc. in irregular order : de en
  • US1700127A - Tractor : en
  • US1700376A - Locking mechanism for the steering wheels of vehicles, etc. : en
  • PL9806B1 - The method of protecting cardboard and all cardboard products from moisture, fat, etc. : en pl
  • CA286824A - Leading-in wire for containers : en fr
  • CA286887A - Film delivery reel : en fr
  • US1700412A - Button-blank cutting machine : en
  • US1700697A - Means for coating cylindrical artioles : en
  • CH131262A - Process for the production of a new dye. : de en
  • CH131104A - New soap, with marble powder. : en fr
  • CH131088A - Sports and gymnast bibs. : de en
  • CA286817A - Truck body : en fr
  • CA286884A - Pneumatic brake for railroad vehicles : en fr
  • PL9760B1 - Method of hardening steel against the action of hot gases and vapors. : en pl
  • PL9800B3 - Impact fuse. : en pl
  • SU7513A1 - X-ray tube : en ru
  • US1700456A - Telephone system : en
  • US1700684A - Retort : en
  • CA286839A - Bulbus scillae processing : en fr
  • SU7729A1 - Mechanism for driving flat planes : en ru
  • US1700399A - Recording apparatus : en
  • US1700453A - Inking surface cleanser : en
  • DE470901C - Machine with bogie for the production of glass objects : de en
  • US1700142A - Manhole drier and ventilator : en
  • DE470810C - Process for removing fly ash, dust, etc. Like. In boiler systems by suction : de en
  • US1700588A - Controller : en
  • DE470782C - Device for the compensation of time or phase differences between electrical oscillations of the same type : de en
  • ES110690A1 - A pontoon or floating body for rescue purposes. : en es
  • CH131094A - Tobacco cutting machine. : en fr
  • DE470734C - Electricity device for Schlaemme : de en
  • GB304800A - A collapsible spindle for the dyeing and analogous treatment of wound yarns : en
  • SU7482A1 - Supporting core for hollow electrical wires and a device for its manufacture : en ru
  • AU1496728A - Improved apparatus for treating furred skins : en
  • DE470937C - Device for applying the etched tubes to the forme cylinders of rotogravure printing machines : de en
  • US1700365A - Sheet-counting mechanism : en
  • CH131133A - Liquid measuring-dispenser device. : en fr
  • AU1372028A - An improved method of and means for treating oil bearing shales and kindred oil bearing minerals : en
  • CH131277A - Pipe connection, especially for pipes to be embedded in the ground. : de en
  • SU7619A1 - Sliding bed : en ru
  • AU1160428A - Improvements in high pressure steam plants ofthe locomotive and like type : en
  • AU1331628A - Boring and reaming devices : en
  • SU7745A1 - Central heating boiler : en ru
  • DE470938C - Line switch for typewriters : de en
  • PL9739B1 - Method for dechlorination of zinc oxides and other zinc raw materials intended for electrolysis. : en pl
  • SU7459A1 - Automatic Car Coupler : en ru
  • SU7651A1 - Device for electric bell alarm on one convenient railway : en ru
  • SU7510A1 - Mechanism for transmitting rotational movements between two shafts : en ru
  • DE470848C - Press die for the production of profile bars of unevenly thick cross-section on extrusion presses : de en
  • US1700328A - Display device : en
  • PL9734B3 - A washer, preventing at least two screws from unscrewing. : en pl
  • US1700405A - Apparatus for filling or charging containers with semisolid material : en
  • SU7506A1 - Support for truck and trolley leading ropes in cable cranes : en ru
  • US1700361A - Radio apparatus : en
  • DE470788C - Process for the production of nicotine stopper plugs for cigarettes : de en
  • DE470858C - Ceiling box with canopy : de en
  • GB304931A - Device or tool for bending or looping wire : en
  • GB283583A - Generation of a refrigerant air jet or stream for use in dental operations and the like : en
  • SU7664A1 - Safety Valve Tester : en ru
  • ES110718A1 - An industrial product consisting of a non-combustible tape for the winding of cables of electrical machines or used as conductors of the own energy. : en es
  • GB296396A - Improvements in knitting machine : en
  • GB304805A - Improvements in or relating to apparatus for reproducing or recording sound waves : en
  • DE470832C - Gun with several tubes of different tube widths : de en
  • ES110281A1 - A continuously variable friction clutch. : en es
  • CH131264A - Process for the preparation of a vat dye of the benzanthrone pyrazole anthrone series. : de en
  • PL9749B3 - Lubricating device for vehicle shock absorbers. : en pl
  • ES110688A1 - An airplane that allows to love and land with the same landing gear that can not descend in any way in the event of a breakdown, rather than in a vertical or stable plane provided with vibrating wings dominated by elastic springs and stabilizing planes. : en es
  • CA286831A - Electric plug connector : en fr
  • CH131108A - Process for the production of matt structures from cellulose. : de en
  • CH131060A - Chair with back and side rests. : de en
  • US1700685A - Manufacture of horseshoe nails : en
  • DE470906C - Rotary crusher with a conical crusher, spherical in the lower part : de en
  • SU7727A1 - Garbage truck : en ru
  • US1700475A - Manicuring device : en
  • US1700520A - Spring : en
  • CH131208A - Device for automatic voltage regulation for dynamos, in particular on vehicles. : de en
  • CH131111A - Process for converting the tarry residue from the manufacture of sulphite cellulose into a product which can be used in industry. : en fr
  • US1700570A - Bottle carrier : en
  • US1700318A - Tridimensional chart : en
  • USD77617S - Geokge n : en
  • CH131062A - Buffet. : de en
  • PL9753B1 - A device for casting plaster, lime, cement or similar materials for building blocks. : en pl
  • CH131143A - Barrel shaft for watch, clock or motor barrel device movement. : en fr
  • CH131253A - Process for the production of a new azo dye. : de en
  • SU7516A1 - The method of obtaining solid diammonium phosphate : en ru
  • SU7517A1 - Kanatna scoop machine : en ru
  • PL9783B1 - A method for splitting mineral oils and similar bodies. : en pl
  • PL9789B1 - The way of making the road surface from gravel and binder. : en pl
  • US1700116A - Manufacture of calcium nitrate : en
  • GB304829A - Process for purifying tin ores and other stanniferous materials : en
  • US1700389A - Grain-adjusting device : en
  • PL9769B1 - Zebnic's cage lift in the shafts. : en pl
  • CH131056A - Cutting machine for root, tuber and beet vegetables. : de en
  • CH131091A - Machine for cutting meat and other goods. : de en
  • GB304932A - Safety guard for motor vehicles : en
  • SU7544A1 - The method of producing double fluoride compounds : en ru
  • GB304981A - Improvements in or relating to heat radiators and to gills therefor : en
  • US1700126A - Filter medium for air and gases : en
  • US1700176A - Combination pin setter and pin spotter : en
  • US1700215A - Bail handle and method of attaching the same : en
  • US1700603A - Ignition device : en
  • US1700319A - Conduit construction : en
  • SU7672A1 - Radio network : en ru
  • US1700607A - Radio receiving system : en
  • PL9794B1 - Timing mechanism. : en pl
  • US1700625A - Radio receiving system and unit : en
  • US1700722A - Sewage treatment by activated sludge in combination with alpha preliminary tank treatment : en
  • SU7463A1 - Coupling head for pipes and hoses : en ru
  • US1700404A - Water paint : en
  • ES110047A1 - A procedure to recover zinc from baths containing iron. : en es
  • BE356514A - Process for fixing sulfuric acid salts in clays : en fr
  • SU7720A1 - Coupling coupling with overload alarm device : en ru
  • US1700442A - Suction roll : en
  • USD77592S - Design fob a chair or similar article : en
  • CH131119A - Device for preventing register differences when printing is switched off on rotogravure presses. : de en
  • US1700228A - Electromagnet : en
  • CA286769A - Pin attachment for cranks : en fr
  • AU1393628A - Anchor bracket and handle for buckets, tins andthe like : en
  • CH131266A - Process for the preparation of a vat dye of the benzanthrone pyrazole anthrone series. : de en
  • SU7613A1 - Machine for the manufacture of roofing paintings : en ru
  • AU1220828A - Pulsator for milking machines : en
  • CH131090A - Machine for dividing bread dough or similar. : en it
  • AU1414328A - Wheel mounting : en
  • ES110653A1 - Improvements in the reduction of metallic minerals and manufacture of metals and metal alloys. : en es
  • US1700569A - Tarsal support : en
  • US1700712A - Indicator for automobile lubrication : en
  • AU1092727A - Improvements in and relating to indicating buttons for street pavement, and like surfaces : en
  • DK39758C - Method for the manufacture of interconnected castings and devices for the same execution. : da en
  • FI12347A - Grain dryer : en fi
  • GB304998A - Improvements in or relating to tents : en
  • DE470954C - Process for the preparation of an agent suitable for subcutaneous and intravenous injections from lecithin and glycerine : de en
  • ES110668A1 - Improvement in the impressing or recording of sounds with the help of light. : en es
  • CH131138A - Style for apparatus for reproducing sounds, and its manufacturing process. : en fr
  • SU7573A1 - Steam boiler : en ru
  • US1700235A - Locomotive headlight : en
  • US1700168A - Cable clamp and bridle ring : en
  • US1700216A - Engine starter : en
  • PL9793B1 - : en pl
  • SU7751A1 - Rune vertical screw pump : en ru
  • SU7646A1 - Machine for driving spokes in the wheel hub : en ru
  • CH131173A - Flexible transmission organ. : en fr
  • GB304874A - Improvements in card tables : en
  • CH131290A - Process for the preparation of a polysulfide ester of an aromatic carboxylic acid. : de en
  • USD77594S - Design for an animal figure : en
  • SU7470A1 - Method for producing blue anthraquinone dyes : en ru
  • SU7762A1 - Eccentric press for secondary pressing of raw bricks : en ru
  • US1700430A - Method and apparatus for cooling liquids : en
  • SU7431A1 - Retractable under dl bakery ovens : en ru
  • DE470883C - Device for bill advertising : de en
  • DE470933C - Water tube boiler with a combustion chamber forming a vertical heating flue, a contact heating surface lying above the combustion chamber and a second heating flue lying next to the combustion chamber : de en
  • SU7577A1 - Electromagnetic telephone, which can also serve as a microphone : en ru
  • US1700508A - Apparatus for producing continuous tubing : en
  • PL9751B1 - Bridge bracket at the scales. : en pl
  • SU7616A1 - Torch for autogenous welding : en ru
  • US1700181A - russell : en
  • US1700702A - Framing machine : en
  • SU7597A1 - Automatically active measuring device for diffusion juice : en ru
  • GB305079A - Improvements in television and other signalling apparatus employing light sensitive devices : en
  • CA286760A - Nitric oxide processing : en fr
  • SU7561A1 - Centrifugal Propeller : en ru
  • US1700689A - Transformer : en
  • PL9787B1 - A connection system for modulating the vibrations produced by thermionic devices. : en pl
  • SU7669A1 - Shutter to rims for bags, snuffboxes and so on. : en ru
  • DE470874C - Plow with controllably arranged jetting tools behind the plow body : de en
  • CH131069A - Device for washing threads wound on tubes. : de en
  • FI12331A - Förfaringssätt for conservation can be achieved : en fi
  • SU7591A1 - Equalizer tank for boiler : en ru
  • SU7675A1 - Safety handle for manual lifting mechanisms : en ru
  • CA286878A - Paper bag machine : en fr
  • CH131271A - Process for the preparation of a derivative of a vat dye. : de en
  • CH131217A - Metallic box for ironless reactors and transformers stored in oil. : de en
  • US1700285A - Tank heater : en
  • US1700532A - Air-operable lock for power reversing gears : en
  • US1700676A - Window shade : en
  • DE468274C - Water brake adjustable by changing the effective amount of water : de en
  • ES110696A1 - An improvement in the cleaning and sorting machines of cereal grains, called deschinadoras. : en es
  • GB304838A - Improvements in hydro-pneumatic shock-absorbing devices : en
  • GB304927A - Improvements in holders or bases for supporting trees, poles and the like : en
  • CH131127A - Swimming shoe. : de en
  • US1700146A - Means for reenforcing metallic plates : en
  • US1700157A - Supporting device for drawings and the like : en
  • SU7447A1 - Device for regulating air in round Dwight-Lloyd apparatus : en ru
  • PL9737B3 - Fire control device against air targets. : en pl
  • SU7763A1 - Mechanical guidance for drive belts : en ru
  • SU7786A1 - The method of producing ammonia from its elements using contact masses, using iron and other metals of the iron group or their compounds : en ru
  • US1700589A - Driving device for miniature golf balls : en
  • US1700718A - Harness : en
  • US1700545A - Combined ironing board, convertible table, and cabinet : en
  • US1700472A - Electron-discharge device : en
  • US1700566A - Vehicle suspension device : en
  • SU7771A1 - Powder Cleaning Device for Powdered Rubber Material : en ru
  • US1700193A - Horn and/or tone box for talking machines, wireless loud speakers, and the like : en
  • SU7608A1 - Method for increasing sensitivity of engine speed control : en ru
  • US1700144A - Reenforcing means for metallic plates : en
  • CH131278A - Steam turbine system with a part formed by an originally existing steam turbine system and at least one turbine with high pressure steam that is later connected upstream of this part. : de en
  • US1700171A - Adjustable windshield sunshade : en
  • CA286761A - Shovel brush : en fr
  • CH131075A - Advanced electric motor for individual belt drive of looms and similar machines. : en fr
  • US1700396A - Window : en
  • CH131045A - Whisk. : de en
  • SU7456A1 - Traveling Timetable : en ru
  • SU7481A1 - Manual : en ru
  • US1700423A - Saw frame : en
  • US1700710A - Fuel-feeding mechanism : en
  • CH131212A - Electric controller with at least one spring-loaded measuring element. : de en
  • CA286825A - Magazine holder : en fr
  • CH131163A - Pliers for making clamping connections, in particular for connecting the wire spirals of mattresses to their carriers. : de en
  • CA286787A - Scaffold : en fr
  • DE470919C - Dyeing device for the shade dyeing of warps or fabrics wound on dye trees : de en
  • BE356796A - : en fr
  • DE470932C - Device for conveying and drying fine-grained goods that are brought into a heatable pressure vessel and moved by means of a rotatable scraper : de en
  • ES110684A1 - A dyeing machine for pieces of hats and other materials in pieces of wool, hair and the like. : en es
  • CH129540A - Spindle. : de en
  • US1700348A - Lister plow : en
  • US1700390A - Barking drum : en
  • GB295707A - Improvements in or relating to oil burners : en
  • GB305152A - Improvements in or relating to the manufacture of articles containing material at one stage plastic, and particularly in or relating to the extrusion of the said plastic content : en
  • CA286876A - Basic phenol alkyl ether processing : en fr
  • CA286763A - Vehicle road obstruction remover : en fr
  • CH131184A - Multi-cylinder four-stroke valve engine. : de en
  • SU7545A1 - A superheater in which steam overheats due to a heating medium under high pressure : en ru
  • DE470819C - Differential manometer for flow meter : de en
  • DE470808C - In the ratio 6: 8 pole-changing winding : de en
  • BE356674A - Improvements to numbering machines for cutting or punching machines : en fr
  • CA286820A - Machine for making concrete blocks : en fr
  • GB304814A - Improvements in the manufacture and production of coloured compositions from cellulose esters and the like : en
  • SU7452A1 - Machine for the production of packs of flat matches : en ru
  • US1700323A - Wrench : en
  • USD77614S - Design for a wall fixture for electric lights : en
  • PL9816B1 - The method of preserving pressed yeast and dry yeast production with aluminum hydroxide and aluminum salts. : en pl
  • SU7601A1 - Adaptation to the scutching machine for flax, jute, etc. fibers for transferring the material being processed : en ru
  • CH131158A - Apparatus for lapping and polishing sheets or plates of glass, marble or other materials. : en fr
  • GB288252A - Coal washing apparatus : en
  • CH131043A - Iron sheet pile wall. : de en
  • CH131157A - Process for hardening castings made of alloyed cast iron in their outer layers. : de en
  • SU7458A1 - Electric cartridge : en ru
  • SU7472A1 - Combined installation consisting of a steam piston machine and a turbine operating with its exhaust steam. : en ru
  • CH131092A - Sausage maker. : de en
  • GB305055A - Improvements relating to electric switchgear : en
  • BE356821A - Milking cup : en fr
  • AU1172028A - Manufacture of rubber compositions : en
  • GB304962A - Improvements in or relating to well drilling machinery and the like : en
  • CA286766A - Truck bolster and side bearing structure : en fr
  • DE470787C - Tobacco spreader : de en
  • GB304986A - Improvements in or relating to driving belts for machinery : en
  • GB304945A - Improvements in pen and pencil boxes : en
  • ES110667A1 - Perfections in the production of optical slits for the impressing of discs by photography intended for the reproduction of sound. : en es
  • CA286877A - Liquid measure : en fr
  • CH131267A - Process for the preparation of a vat dye of the benzanthrone pyrazole anthrone series. : de en
  • DE470859C - Induction furnace : de en
  • DK39745C - Particularly sensitive Percussion Tube for Projectiles of all Calibers. : da en
  • PL9822B1 - A method and device for sorting powdered or granular minerals, especially coal. : en pl
  • SU7547A1 - Masha on digging soil : en ru
  • US1700418A - Percussive tool : en
  • DE470951C - Control device with auxiliary control for steam boiler systems to maintain the same pressure in the furnace : de en
  • SU7738A1 - Device for applying and drilling centers in shafts, etc. cylindrical objects : en ru
  • ES110608A1 - An arrangement to obtain the regular distribution of the thread on the coil in the winding machines. : en es
  • GB304918A - Improvements in and relating to toilet sets : en
  • GB295390A - A method of increasing the elasticity limit or yield point of tough or plastic metals : en
  • GB304923A - A liquid preparation for cleaning internal combustion engines : en
  • GB304916A - Improvements in or relating to thermostatically controlled urns for heating liquids : en
  • GB290671A - Improvements relating to the centrifugal casting of pipes of any nature, particularly metal pipes : en
  • CA286823A - License holder : en fr
  • PL9767B3 - The method of obtaining thymol, its isomers or homologues of both these compounds and their hydrogenation products. : en pl
  • GB292488A - : en
  • SU7508A1 - Enhanced cinematographic film : en ru
  • GB304911A - Improvements in and connected with showcards and like advertising devices : en
  • US1700443A - Can raising and discharging mechanism for can-boiling devices : en
  • US1700465A - Fire extinguisher : en
  • US1700506A - Clock : en
  • GB303887A - Improvements in or relating to neckties : en
  • GB304812A - Improvements in or relating to the coating or impregnation of granular, pulverulent or powdered materials with liquid compositions and to the manufacture of briquettes and the like : en
  • GB287065A - Improvements in or relating to diaphragms more particularly for loud speakers and the like : en
  • GB296976A - Extruding machine head : en
  • SU7492A1 - Tripping device for electrical oil circuit breakers : en ru
  • US1700632A - Quick-connection valve : en
  • GB292109A - Sectional iron members for use in connection with metal structures and the like : en
  • DE470890C - Cushion hoops : de en
  • ES110592A1 - An industrial product to strengthen, clean and perfume the hair. : en es
  • GB292593A - Improvements in milking machines : en
  • GB304831A - Electric artificial rainmaking and weather regulating apparatus : en
  • ES109993A1 - A process of purification of mixtures of nitrogen and hydrogen. : en es
  • GB305106A - Improvements in method of and apparatus for heating materials : en
  • GB306010A - Improvements in or relating to surface radiators for the cooling systems of internal combustion engines and for like purposes : en
  • DE470931C - Switching device for electrolytic gas generator : de en
  • US1700258A - Weighing scale : en
  • US1700290A - Echelon-plane airship : en
  • US1700192A - Tennis net and process of manufacturing same : en
  • US1700555A - Awning : en
  • US1700303A - Means for and method of forming gum : en
  • US1700460A - Metallurgical process : en
  • ES110560A1 - Multitubular tire. : en es
  • GB305070A - Improvements in or relating to matrix setting and type-line casting machines : en
  • SU7462A1 - Device for protecting oil and petroleum products from evaporation in storage tanks : en ru
  • US1700128A - Delivery for printing presses : en
  • GB304816A - Improvements in electric time switches : en
  • GB287932A - Improvements in the construction and arrangement of filters particularly applicable for the treatment of oil and petrol : en
  • GB305000A - Improvements in hydraulic variable speed transmission gearing : en
  • ES110447A1 - Improvements in water tube boilers. : en es
  • SU12734A1 - A device for determining lumber log output : en ru
  • US1700688A - Construction of bogie trucks for railway and like vehicles : en
  • US1700123A - Handle construction for storage-battery boxes : en
  • DE471002C - Dust and waterproof watch case : de en
  • SU7423A1 - Explosion protection of flammable liquids storages : en ru
  • US1700706A - Door construction for washing machines : en
  • AU1403328A - Improved method of and means for effecting the sublimation of volatisable substances : en
  • CA286849A - Conical spiral spring : en fr
  • CA286869A - Cleaning unit : en fr
  • CH131257A - Process for the production of a new azo dye. : de en
  • GB304859A - Improvements in intermittent carbonizing plant : en
  • GB304867A - Improvements in digging or like agricultural machines : en
  • SU7705A1 - A device for movement over land seaplanes : en ru
  • DK39739C - Keyboard for Telegraphic Transmitters and Perforators. : da en
  • CA286798A - Pressing machine : en fr
  • CH131226A - Swivel base for telephone desk sets. : de en
  • US1700620A - Garage-door latch : en
  • PL9750B3 - Regulator for vehicle damper. : en pl
  • PL9808B1 - Chicken litter. : en pl
  • USD77595S - Design fob a badiocabinet : en
  • SU7658A1 - Grid made of plates with a flow profile for straightening the flow in a wind tunnel : en ru
  • GB305069A - Improvements in or relating to electric relays : en
  • DE470786C - Cord protection for roles in toys and similar objects : de en
  • DE470915C - Lighting device for photographic and similar purposes : de en
  • PL9775B1 - Mechanical timer fuze. : en pl
  • SU7571A1 - Method for the production of combined film images : en ru
  • US1700207A - Cork-lined gasoline bibb : en
  • PL9729B1 - A device for self-regulation of energy flow to electric heaters. : en pl
  • SU7483A1 - Fixture for cleaning cycles of parquet floors : en ru
  • SU7532A1 - Indirect boiler unit : en ru
  • DE470928C - Process for the production of water-resistant briquettes from pre-dried fuels by treatment with hot carbonisation gases : de en
  • GB304862A - Improvements relating to advertising or display apparatus : en
  • GB304971A - Improvements in and relating to cooking pans : en
  • ES109276A1 - A new cash register for consumer spending, preferably suitable for restaurants, cafes, bars and other similar establishments. : en es
  • GB296719A - Electrical indicating instruments : en
  • SU7634A1 - Steam Water Heater for Shower : en ru
  • US1700435A - Automatic advertising machine : en
  • CA286776A - Display refrigerator : en fr
  • GB281637A - An improved method of treating tall oil : en
  • GR2142B - NEW SYSTEM TACHYMETER. : el en
  • SU7554A1 - Switch for transformer winding taps : en ru
  • DE468667C - Bogie with two closely spaced crawler tracks for excavators and other heavy vehicles : de en
  • DE470943C - Air line coupling for vehicles : de en
  • GB304951A - Improvements in or relating to electric discharge tubes : en
  • GB306049A - Improvements in or relating to rotary air compressors and the like : en
  • ES110713A1 - A record of rotating sheets. : en es
  • US1700313A - Hoist drum : en
  • US1700675A - Vaporizer for use with solar energy : en
  • USD77630S - Design for a plate or similar article : en
  • SU7419A1 - Locomotive : en ru
  • SU7453A1 - Roller bearing : en ru
  • FI12337A - Förfaringssätt vid kokning av cellulosahaltigt material : en fi
  • AU1403628A - Improvements in bootsoles : en
  • CH131114A - Cardboard sheet with a cover for packaging purposes. : de en
  • CH131236A - Device for holding sacks open. : de en
  • GB304642A - Improvement in double-packed stop-cock : en
  • GB305002A - Improvements in or relating to wire-drawing devices : en
  • CA286808A - Vehicle lamp : en fr
  • CH131103A - Process for making soap. : de en
  • ES110591A1 - Apparatus for permanent waving. : en es
  • GB304834A - Improvements in or relating to sound recording systems : en
  • PL9827B1 - The method of producing artificial mass. : en pl
  • SU7783A1 - Keyboard Morse telegraph signal transmitter : en ru
  • US1700208A - Process and apparatus for production of a substance having a nacreous and chatoyant aspect : en
  • SU7779A1 - Device for equalizing axial pressure in centrifugal pumps : en ru
  • SU7784A1 - Device for limiting the motion of an electric motor bridge crane : en ru
  • GB304813A - Improvements in automatic or semi-automatic telephone systems : en
  • CA286767A - Electric furnace : en fr
  • CH131142A - Barrel for watch movements of all kinds. : en fr
  • USD77606S - Design for a swing or similar article : en
  • DE470882C - Press : de en
  • GB305253A - Improvements in or relating to gas producing and oil recovery plant : en
  • DE470844C - Desulfurization of gases : de en
  • FI12351A - Tensioner for weaving machines : en fi
  • GB296404A - : en
  • GB305001A - Fuel injecting device for two-cycle diesel engines : en
  • GB288999A - Improvements in or relating to the treatment of solids with liquids : en
  • CH131261A - Process for the production of a new dye. : de en
  • CA286841A - Compressor control apparatus : en fr
  • CH131049A - Machine for forming blocks. : de en
  • GB304976A - A new or improved stay and fastener for casement and the like windows : en
  • GB283872A - Improved process of and apparatus for the regulation of engine and generator sets : en
  • GB305155A - A variable speed gear or torque converter : en
  • SU7699A1 - Automatic corrector when shooting at a map (terrain plans) : en ru
  • US1700149A - Circuit controller : en
  • US1700308A - Adjustable automobile seat : en
  • US1700601A - Regulator system : en
  • GB287139A - : en
  • GB304888A - Improvements in diaphragms for use in connection with gramophone sound boxes, loud speaking telephone receivers and for like purposes : en
  • ES109644A1 - Hydro-pneumatic engine. : en es
  • FI12333A - Förfaringssätt electrolyte utvinning av rent Aluminum ur råaluminium, legeringar och dyl. : en fi
  • FI12336A - Förfaringssätt oc apparat för behandling av växtartade ämnen : en fi
  • US1700670A - Macaroni press : en
  • CH131270A - Process for the preparation of a derivative of a vat dye. : de en
  • SU7444A1 - Electric device for centralized control of arrows : en ru
  • SU7475A1 - Glass Cylinder : en ru
  • US1700363A - Hydraulic press : en
  • GB305068A - Improvements in and connected with the separation of solid materials of different specific gravities : en
  • SU7529A1 - Gas meter : en ru
  • US1700250A - Joseph h : en
  • GB296982A - Motor car wheel for pneumatic tyre with special construction of the wheel rim : en
  • ES108747A2 - Improvement in the mechanism applied to automatic cork disc cutting machines. : en es
  • CA286821A - Garment : en fr
  • CH131176A - Control for pipe shut-off devices. : de en
  • SU7570A1 - Permanent magnetization device : en ru
  • SU7642A1 - Device for the production of grafts in vines : en ru
  • GB304938A - Improvements in or relating to gas burners : en
  • GB295405A - Improvements in and relating to the lubrication of machinery : en
  • BE366551A - : en
  • SU7566A1 - Carburetor : en ru
  • SU7644A1 - Device for opening and closing the pan with filter presses : en ru
  • US1700155A - Table-top construction : en
  • SU7552A1 - Internal combustion engine : en ru
  • ES109266A1 - Improvements in the security nuts. : en es
  • CA286809A - Buoyancy increasing device : en fr
  • CH131072A - Multi-roller drafting system with rocker arm loading. : de en
  • GB304877A - Improvements in or relating to drying, airing and smoothing clothes and the like : en
  • GR2143B - PREPARATION FOR ALL ALL ALKALOIDS FROM TOBACCO ARE REMOVED. : el en
  • CA286855A - Battery charging equipment : en fr
  • CH131237A - Can with rotatable lid opener. : de en
  • SU7528A1 - The method of preparation of the basic compounds of calcium hypochlorite : en ru
  • SU7702A1 - Shoe attachment : en ru
  • US1700141A - Yieldable barrier : en
  • GB275604A - : en
  • US1700202A - Sectional desk : en
  • SU7760A1 - Method and machine for controlled cooling of casting molds in centrifugal casting : en ru
  • US1700160A - Filtering apparatus : en
  • US1700270A - Process of and means for cooling internal-combustion engines : en
  • GB305158A - Improvements in or relating to telephone systems : en
  • DE470853C - Brake block made of fireproof impregnated wood : de en
  • ES110643A1 - Improvements in vertical drying ovens. : en es
  • SU7509A1 - Chargeable galvanic cell : en ru
  • ES110706A3 - A massage roller. : en es
  • GB304939A - Improvements relating to metal tanks or receptacles : en
  • FI12324A - Låsanordning för förhindrande av longitudinalförskjutning hos järnvägsskenor : en fi
  • PL9782B1 - Machine for digging up potatoes. : en pl
  • DE470855C - Automatic tensioning device for contact wires or other parts of electrical railways : de en
  • GB304848A - Improvements in or relating to sound recording : en
  • GB304819A - Improvements in or relating to pathfinders or route or position indicators for street or road maps, exhibition plans, railway maps, and the like : en
  • SU7564A1 - Device for regulating gassing in acetylene generators : en ru
  • GB287083A - Improvements in method and means for feeding plastic material to moulds in the manufacture of pottery : en
  • GB304968A - Improvements in or relating to ships' hulls : en
  • GB302893A - Improvements in or relating to sparking plugs : en
  • GB304852A - Improvements in and relating to laminated springs : en
  • GB304880A - Improvements in and relating to cam devices : en
  • GB305110A - Improvements in and relating to apparatus for singeing of cloths and yarns : en
  • GB305150A - Improvements in or relating to conveyors : en
  • CA286826A - Antiseptic-anesthetic salts : en fr
  • US1700254A - Typewriter-carrying-case lock : en
  • US1700643A - Accelerator : en
  • PL9815B1 - Menstrual band. : en pl
  • SU7718A1 - Starting device for internal combustion engines : en ru
  • US1700553A - Telephone : en
  • CH131035A - Liquid lance. : en fr
  • CH131273A - Process for the production of condensation products of urea. : de en
  • CH131204A - Porcelain insulator. : en fr
  • US1700714A - Method for removing easily-soluble salts from boiler feed water : en
  • SU7739A1 - Wrench : en ru
  • SU7750A1 - Automatic scales for weighing bulk materials : en ru
  • US1700378A - Rock drill : en
  • US1700529A - Coffeepot : en
  • US1700324A - Letting-in tool for oil and gas well appliances : en
  • SU7728A1 - Garbage can : en ru
  • US1700397A - Sound-reproducing machine : en
  • CH131042A - Regulation device for riflemen. : de en
  • ES110711A1 - Compact powder distribution without the need for a spring. : en es
  • SU7497A1 - Device for splicing a wooden pile in water with an upper reinforced concrete structure in hydraulic structures : en ru
  • SU7460A1 - The mechanism for lifting finger bar mowers : en ru
  • SU7704A1 - Kitchen, heated with stove : en ru
  • USD77613S - Design for a spider for chandeliers : en
  • AU1181028A - An improved collapsible stretcher or hammock : en
  • SU7490A1 - Piston for high-speed internal combustion engines : en ru
  • SU7674A1 - Crystal Contact Detector : en ru
  • US1700417A - Hydraulic power-transmitting apparatus : en
  • ES110602A1 - Procedure for the manufacture of tar concrete and asphalt. : en es
  • GB305157A - Improvements relating to covers or tilts for road transport vehicles : en
  • US1700394A - Air-exhaust mechanism for hydraulic circuits : en
  • PL9799B1 - Roller for grain and beet. : en pl
  • SU7494A1 - Door lock : en ru
  • CA286753A - Knife sharpener : en fr
  • CA286762A - Shaving device : en fr
  • CH131081A - Figure ribbon for making lace handicrafts. : de en
  • GB296786A - Improvements in or relating to floor polishers : en
  • CA286880A - Pump : en fr
  • CH131053A - Process and device for melting glass, silicates and other minerals. : de en
  • US1700524A - Mirror support : en
  • SU7679A1 - Radio transmitter : en ru
  • SU7740A1 - The method of application of ice roads on the snow cover : en ru
  • FI12339A - Condensation for the cylindrical cylinder and type : en fi
  • SU7428A1 - Internal Burning Screw Turbine : en ru
  • CH131194A - Evaporator with flooding operation for small refrigeration machines. : de en
  • CH131199A - Overload and short-circuit-proof small electrical transformer. : de en
  • SU7486A1 - Device for locking hatches of a freight car : en ru
  • CA286781A - Freight transportation means : en fr
  • CH131122A - Film strip. : de en
  • CH131209A - Regulating switch for step transformers. : de en
  • CA286811A - Stenographer's chair : en fr
  • BE356357A - : en fr
  • DK39740C - With a Gaseous filled Discharge Pipe. : da en
  • GB279415A - Improvements in and relating to gray iron alloys : en
  • US1700277A - Automatic vending apparatus : en
  • US1700436A - Safety razor : en
  • PL9778B1 - Fuse for artillery and airborne shells. : en pl
  • SU7559A1 - Fuse from the departure of the shuttle on the loom : en ru
  • US1700668A - Assig-nos : en
  • US1700275A - Band-saw oiler : en
  • US1700512A - Method and apparatus for constructing building units : en
  • GR2138B - VEHICLE METAL EXPORT MACHINE FOR EXTRACTORS, FROM MINERAL METALS. : el en
  • CH131107A - Process for the production of synthetic resins. : de en
  • PL9733B1 - Thermostatic switch, suitable for switching on and off with periods of high currents. : en pl
  • US1700468A - Dipper-tripping device : en
  • US1700666A - Embroidery frame : en
  • GB304823A - Improvements in or relating to adhesives for use in shoe-making and shoe-making operations performed by the aidthereof : en
  • US1700199A - Gas burner : en
  • CH131222A - Stockings for varicose veins and method of making them. : en fr
  • US1700322A - Typewriting machine : en
  • DE470718C - Entertainment and roulette game with a top : de en
  • DE470755C - Frequency controller for machines or motors : de en
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  • AU1135828A - Extra luminous photographic device : en
  • CH131032A - Connection of the push rod of mowing machines with the cutter head and the pin of the drive crank. : de en
  • DE470816C - Gas heated water heater : de en
  • SU7696A1 - Aircraft Trolley : en ru
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  • US1700314A - Relay : en
  • SU7684A1 - Automatic scales for weighing equal portions of bulk material : en ru
  • SU7700A1 - The method of preparation of mixed cement : en ru
  • US1700574A - Humidor : en
  • CH131099A - Process for the preparation of a metal-containing azo dye. : de en
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  • SU7627A1 - Dratva machine : en ru
  • SU7579A1 - Locomotive with several internal combustion engines (diesel locomotive) : en ru
  • US1700268A - Electric switch : en
  • CH131084A - Elastic winding roller for calenders. : de en
  • CH131164A - Apparatus for drying material suspended in a gaseous medium. : de en
  • DE470955C - Process for the preparation of solutions of basic quinine in oils : de en
  • CH131198A - Cascade connection of an asynchronous machine with a compensated, freely rotating phase compensator. : de en
  • DE470615C - Thread clamp and cutting device for sewing machines, especially buttonhole sewing machines : de en
  • PL9735B3 - A washer, preventing at least two screws from unscrewing. : en pl
  • US1700541A - Combined vending machine and game : en
  • PL9780B1 - High-impedance resistors, weatherproof. : en pl
  • SU7742A1 - Surface gage : en ru
  • US1700252A - Optical system : en
  • CH131160A - Process for the manufacture of polishing pads. : de en
  • ES109910A1 - Improvements in the manufacture of artificial viscose filaments. : en es
  • ES110611A1 - Box with transparent window. : en es
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  • US1700264A - Dirt collector for bowling-alley pits : en
  • BE356863A - METHOD TO PREPARE AND POUR THE CONCRETE : en fr
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  • CA286813A - Car body side bearing : en fr
  • CH131113A - Envelope. : en fr
  • SU7585A1 - Metallic Racing for Loom : en ru
  • US1700152A - Flexible threshold : en
  • GB304912A - Improvements in or relating to high tension electric cables : en
  • US1700556A - Duction of gasoline : en
  • SU7418A1 - The overlap of the same intersecting elements : en ru
  • SU7473A1 - Door lock : en ru
  • SU7775A1 - Hearing aid for hearing impaired : en ru
  • BE356856A - Improvements to the disinfection of seeds and similar materials : en fr
  • CH131047A - Device for air humidification. : en fr
  • CA286756A - Awning frame : en fr
  • CH131031A - Harrow that can be used on meadows and arable land. : de en
  • DE467947C - Ignition device for electric arc lamps : de en
  • DE470905C - Process for strengthening the silver plating on the support points of silver-plated cutlery : de en
  • GB292110A - Improvements in and relating to discharge devices, resistance materials, and to processes of preparing the same : en
  • GB304985A - Improvements in or relating to overcoats : en
  • ES110588A1 - An industrial product consisting of a refreshing syrup. : en es
  • FI12325A - Elektriskt strykjärn : en fi
  • ES110001A1 - A method for the treatment of wood. : en es
  • SU7488A1 - Method of making glass mass for electrical insulators : en ru
  • US1700310A - Contacts for switches for lighting systems for automobile vehicles : en
  • US1700373A - Electron-discharge device : en
  • SU7534A1 - Gas turbine blade : en ru
  • US1700344A - Electric-lighting fixture : en
  • US1700501A - Ventilating eaves : en
  • CA286784A - Pipe coupling : en fr
  • ES110618A1 - A cellulose yarn made of continuous single filaments. : en es
  • ES110680A1 - Process for manufacturing bell blades for cleaning or sharpening machines. : en es
  • GB283173A - Improvements in dust exhausters : en
  • AU1339528A - Improvements in or relating to vacuum tubes : en
  • DE470744C - Brush for preparing fabrics : de en
  • DE470805C - Electrical forced control for the synchronous movement of any number of transmitters and receivers combined to form a group : de en
  • DE470802C - Mixing device with a blower wheel attached to the bottom of the mix container : de en
  • DE470771C - Emergency brake device : de en
  • GB304997A - Control gear for airship mooring tower heads : en
  • US1700198A - Electric hair singer : en
  • DE470584C - Burning and extraction device : de en
  • GB304913A - Stereoscopic cinema projection screens : en
  • US1700629A - Copyholder for typewriters : en
  • PL9748B1 - A device for cleaning boilers and similar tanks, using liquids. : en pl
  • PL9766B1 - Concrete compactor. : en pl
  • SU7578A1 - Excavator : en ru
  • SU7730A1 - Apparatus for reducing dust generation when trash overloads : en ru
  • US1700716A - Method for clearing and purifying water for steam boilers of all kinds : en
  • CH131073A - Slow starting device for bobbin and winding spindles. : de en
  • DE470965C - Reversible plow with rotatable leg : de en
  • GB305072A - Improvements in or relating to internal combustion turbines : en
  • US1700425A - Automatic winding machine : en
  • US1700500A - Incinerator : en
  • US1700669A - Electricity meter : en
  • US1700660A - Stream-line sail : en
  • CH131109A - Process for the manufacture of a product which can be used as a fertilizer and which can give soluble phosphates on contact with water. : en fr
  • ES110628A1 - A new ice cream : en es
  • GB305075A - Improvements in and relating to telegraphic receiving and transmitting apparatus : en
  • GB304974A - Improvements in or relating to advertising devices, such as folders, and the like : en
  • GB305066A - Process of and apparatus for extracting oils and resins from hops : en
  • US1700325A - Gas-control attachment for packers : en
  • ES110705A3 - An electric lamp with an unbreakable filament. : en es
  • GB305108A - An improved process and apparatus for treating hydrocarbon oil : en
  • US1700424A - Automatic safety gate : en
  • ES110195A2 - Non-refillable bottle. : en es
  • PL9721B1 - Induction motor shorted to internal starting device. : en pl
  • US1700505A - Seal lock : en
  • US1700148A - Positioning device for railway car couplers : en
  • US1700464A - Indicator for bascules : en
  • DE470872C - Ventilation device for the overflow sight glass of liquid measuring devices : de en
  • GB304904A - Improvements relating to steam boilers : en
  • GB305148A - Improvements in and relating to nitrocellulose solutions : en
  • CH131251A - Process for the production of a new azo dye. : de en
  • SU7758A1 - Tool for tearing tickets, papers, etc. : en ru
  • SU7515A1 - Device for turning the blades of the propeller of the aircraft around their axes : en ru
  • US1700161A - Fiber-cleaning machine : en
  • US1700687A - Deflector : en
  • GB304957A - Improvements in and relating to apparatus for controlling the inflation of pneumatictyres : en
  • GB282411A - Improvements in or relating to the automatic regulation of steam boiler furnaces : en
  • CH131296A - Drive for electric locomotives. : de en
  • SU7595A1 - A method of manufacturing electrodes for a copper-zinc battery : en ru
  • US1700576A - Adapter and heating apparatus : en
  • CA286883A - Compensative device : en fr
  • CH131054A - Method and device for the mechanical production of hollow glass bodies. : de en
  • CH131238A - Device for lifting goods carried on suspension ropes. : de en
  • GB287140A - Improvements in and relating to dielectric material and methods of manufacturing the same : en
  • GB304999A - Cuff and stay : en
  • USD77609S - Chakles w : en
  • US1700197A - Trimming machine : en
  • US1700582A - Electrical fuse block : en
  • US1700477A - Vibration-reducing means : en
  • DE471220C - Circuit arrangement for signal slave clocks for the delivery of time-limited signals : de en
  • GB294182A - Electrical control of planers and like machine tools : en
  • GB304856A - Improvements relating to endless tracks for vehicle wheels : en
  • US1700546A - Process for the manufacture and production of 2-hydroxy-3-carboxy naphthalene and its metallic salts : en
  • CH131066A - Beard brush whose handle has a reservoir. : en fr
  • CH131286A - Process for the preparation of a polysulfide ester of an aromatic carboxylic acid. : de en
  • US1700635A - Rail fastener : en
  • GB279891A - Improvements in or relating to step-by-step switches, particularly for use in telephone systems : en
  • GR2135B - TELEIOPOIISEIS EN method OINOPOIISEOS STAFYLONKAI other fermentation PLANT ANAFEROMENAI SPECIFICALLY EISTIN KATADYSIN (EMVYTHISIN) OF EPILEOUSIS YPOSTATHMIS AND transfusion (RE elevation) OF GRAPE AND IN PERCENT KADOIS fermentation. : el en
  • DE470780C - Belt guide on machines with moving sanding belt for sanding profiled strips or the like. : de en
  • DE470913C - Lighting fixtures for chandeliers : de en
  • SU7550A1 - Electric Vertical Wire Enamelling Furnace : en ru
  • US1700349A - Retaining means for springs : en
  • SU7424A1 - The method of preparation of manganese ores to obtain ferromanganum at blast smelting : en ru
  • GB304817A - Display apparatus : en
  • GB304832A - Improvements in electric protective systems : en
  • BE356380A - : en fr
  • CH131175A - Method and device for closing pressure lines. : de en
  • PL9812B1 - Degreasing bath. : en pl
  • CA286759A - Carbon monoxide and hydrogen mixture : en fr
  • SU7650A1 - Handheld device for washing sidewalks and smooth, for example, asphalt pavements : en ru
  • GB304827A - Improvements in or relating to winding-machines for yarn, thread or the like : en
  • SU7491A1 - Dome or vaulted ceiling of hollow glass shaped stones : en ru
  • US1700286A - Separable cutting and thrashing machine : en
  • US1700584A - Apparatus for and process of making stemmed artificial fruit bodies : en
  • CA286804A - Toy : en fr
  • CA286822A - Garter : en fr
  • CA286852A - Pressure regulator : en fr
  • CH131220A - Fuse for electric light bulbs. : de en
  • US1700409A - Pipe-thread cleaner and chaser : en
  • US1700527A - Lubricant compressor : en
  • CA286872A - Blank feeding and glueing device : en fr
  • SU7502A1 - Method for producing hydrogen or nitric mixtures from hydrocarbons or gas mixtures : en ru
  • CA286859A - Electrical system : en fr
  • CH131168A - Primer lighter. : de en
  • CA286788A - Electric grill : en fr
  • CA286875A - Piston ring : en fr
  • US1700403A - Mica-laying machine : en
  • US1700437A - Locking plug switch : en
  • AU1134528A - Improvements in pivoted slippers for -reciprocating elements of machines : en
  • DE470823C - Electric starter for internal combustion engines : de en
  • PL9763B1 - Leverage on the lift brakes. : en pl
  • PL9802B1 - A device to prevent the penetration of flames into the castle structures by puncturing the splinter or igniter in a cannon cartridge during the shot. : en pl
  • CA286840A - Fluid pressure motor : en fr
  • CH131112A - Fabric panel combined with metal foils. : de en
  • CH131230A - Optical pedestrian signal. : en fr
  • US1700568A - Pump plunger : en
  • SU7710A1 - Counting device : en ru
  • SU7425A1 - The method of processing high-speed steel to obtain permanent magnets : en ru
  • ES109339A1 - A camera filter. : en es
  • CH131249A - Process for the preparation of p-bromodimethylaniline. : de en
  • DE470750C - Refrigerator with built-in absorption cooling device : de en
  • ES110621A1 - A device applicable to all kinds of bottles in order to make them more refillable and insurmountable. : en es
  • GB304869A - Improvements relating to valve operating mechanism for internal combustion engines : en
  • PL9758B1 - The method of producing semi-coke briquettes from bituminous hard coal. : en pl
  • US1700139A - Printing press : en
  • SU7501A1 - The method of firing porcelain and other ceramic products in tunnel kilns : en ru
  • SU7795A1 - Iron zigzag harrow with a device to change the inclination of the teeth : en ru
  • CA286856A - Current reducing apparatus : en fr
  • ES109681A1 - Safety device against engine fire. : en es
  • DE470967C - Artificial nesting cavity with removable lid : de en
  • DK39755C - Automatic Control device for the magnetization of rotating synchronous Phase inverters. : da en
  • GB296422A - Improvements in or relating to producing colour kinematograph films : en
  • GB304905A - Improvements in or relating to pump valves : en
  • DE470791C - Mechanically driven hand hammer with rotating hammers : de en
  • GB304865A - Improvements in pulverising machinery : en
  • ES109534A1 - Improvements in refrigeration appliances. : en es
  • US1700473A - Telephone-exchange system : en
  • PL9814B1 - Machine for digging and clearing ditches. : en pl
  • SU7539A1 - Weaving device for pushing the spool into the shuttle : en ru
  • AU1128428A - Improvements in or relating to indicating mechanism applicable for use with apparatus for delivering measured quantities of liquid : en
  • US1700337A - Combination chair and radio receiving set : en
  • SU7600A1 - Adaptation to telephones to eliminate the effects of extraneous noise : en ru
  • US1700462A - Arch support : en
  • USD77589S - Design for a store front : en
  • GB305151A - Improvements in or relating to addressing and similar printing machines : en
  • DE470733C - Standing gas stove with space heating facility : de en
  • US1700262A - Method of making negatives : en
  • ES110664A1 - A self-emanator of perfumed disinfected substances. : en es
  • ES110673A1 - A doll's head : en es
  • GB293295A - Improvements in or relating to machines for untwisting and carding hanks of fibrous materials for upholstery : en
  • CH131210A - Adjustable electrical resistance with electrodes immersed in a liquid. : en fr
  • DE470916C - Remote switch controlled by pressure waves : de en
  • US1700244A - Clutch : en
  • GB305003A - Improvements in pipe hooks : en
  • US1700177A - Oven front : en
  • DE470840C - Winding laid in the open slots of electrical machines with magnetic termination : de en
  • US1700243A - Pyrotechnic device : en
  • US1700451A - Electron-discharge device : en
  • US1700519A - Toothpick holder : en
  • US1700540A - High and low voltage alarm equipment : en
  • GB280208A - Improvements in apparatus for producing foam for fire extinguishing purposes and for bathing purposes : en
  • GB304884A - Improvements in or relating to rollers covered with leather or similar material : en
  • GB280893A - An improved milking machine having electrically controlled pulsations : en
  • GB304996A - Aircrafts with swinging wings : en
  • ES110629A1 - Adjustable closing by means of ends. : en es
  • GB292987A - Improved process of and apparatus for the granulating of pulverised materials : en
  • SU7437A1 - Automatic scales for the continuous weighing of loose bodies : en ru
  • SU7584A1 - Electromagnetic device for machining piston rings on turning or the like machine tools : en ru
  • GB304972A - Improvements in and relating to striping pencils for automobiles : en
  • SU7744A1 - Metal wing for aircraft : en ru
  • GB304860A - Improvements in or relating to thermal water-circulation devices for use in steam boilers and other liquid heaters : en
  • GB305685A - Improvements in signalling apparatus for motor cars, aeroplanes, or similar vehicles : en
  • GB304849A - Method of and apparatus for producing strip material of metal : en
  • SU7754A1 - Ring key for butt joints in wood trusses : en ru
  • GB304899A - A releasing device for use with kites : en
  • CH131206A - Process for producing an electrically conductive coating on cables or cable cores. : de en
  • USD77602S - Design for a combination cigarette holder and ash tray : en
  • DE470783C - Sending or receiving device for sound waves : de en
  • GB305109A - Improvements in or relating to frame aerials as employed in the art of wireless telegraphy and telephony : en
  • ES110446A1 - A new type of turntable for rail cars, cars, cranes and the like. : en es
  • GB304975A - Improvements in cinema projection screens : en
  • ES110719A3 - Mounts to present photographs, drawings or indications under celluloid, mica, glass or other transparent material on one side and a mirror on the other. : en es
  • SU7540A1 - Fire extinguisher : en ru
  • SU7523A1 - Internal combustion engine with ignition chamber : en ru
  • SU7732A1 - Libra : en ru
  • ES110603A1 - Bituminous mass. : en es
  • FI12322A - Fertilization for the production of glycerol in the genome and in the alkaline lysis : en fi
  • GB283195A - Improvements in brake mechanism for automotive vehicles : en
  • GB304919A - Improvements in or relating to day and/or night signs : en
  • GB305064A - Improvements in or relating to shoe upper conforming machines : en
  • GB304907A - Improvements in or relating to boots and shoes : en
  • US1700354A - Emergency rivet : en
  • US1700610A - Tool holder and tool : en
  • DE470866C - Chimney attachment : de en
  • CA286805A - Tobacco stripping machine : en fr
  • CA286870A - Stencil sheet : en fr
  • SU7609A1 - Spring for twisting and spinning spindles : en ru
  • SU7800A1 - Room stove : en ru
  • CH131170A - Tobacco pipe with an extended smoke path. : de en
  • US1700695A - Train control : en
  • SU7467A1 - Mechanism for transferring motion using a drum with a curved groove in piston machines : en ru
  • GB295693A - Improvements in or relating to wireless signalling : en
  • SU7649A1 - Device for optical signaling on the depth of the river on shallows : en ru
  • DE470899C - Electrical insulator for indoor and outdoor spaces : de en
  • GB291391A - Improvements relating to the rotary drilling of bore holes and the like : en
  • US1700260A - Friction shock-absorbing mechanism : en
  • PL9820B1 - Manufacturing of nails, hooks, pins, and mounting staples. : en pl
  • SU7567A1 - Photo camera for aircraft : en ru
  • US1700703A - Train control : en
  • PL9726B1 - Permanent fuse for electric wires. : en pl
  • CA286854A - Container : en fr
  • AU1414228A - Rubber compound and method of preserving it : en
  • US1700257A - Magazine lead pencil : en
  • SU7593A1 - Firearms-loaded artillery for projectiles with wings : en ru
  • SU7592A1 - A device for light illustrating sounds or for light signaling : en ru
  • SU7605A1 - Device for unloading bulk material from the trolleys into the storage room : en ru
  • SU7638A1 - Device for transferring arrows from a tram car : en ru
  • USD77620S - Joseph b : en
  • FI12344A - Anordning med klämstycken för skidbindsle : en fi
  • CH131244A - Device for controlling a signaling device for vehicles. : en fr
  • SU7536A1 - Gas turbine blade : en ru
  • SU7565A1 - Hydraulic shutter for loading boxes of gas generators : en ru
  • CH131154A - Device for adjusting crankshafts on grinding machines, lathes or similar machines, for the purpose of machining the crank pins. : de en
  • PL9826B1 - The way of decomposing coal into its components. : en pl
  • SU7543A1 - Drive for motor carriages especially for railway motor carriages : en ru
  • SU7607A1 - Drive gear for lifts, moving ladders, etc. : en ru
  • US1700439A - Clothes drier : en
  • US1700503A - Cement head : en
  • SU7468A1 - Method and device for cutting and finishing glass products : en ru
  • AU1219428A - Improvements in bath heaters : en
  • ES110660A1 - Centrifugal separator perfected to separate grease and the like from wool when washing degreasing. : en es
  • GB304969A - Improvements in and relating to nut crackers : en
  • PL9772B1 - A device for setting the concave in wide pasture dairies. : en pl
  • SU7430A1 - Composite wood shaft for textile machines : en ru
  • US1700246A - Step-by-step lead pencil : en
  • GB305270A - Improvements in or relating to combustion chambers : en
  • US1700507A - Fishplate : en
  • US1700498A - Counterflow condenser : en
  • DE475620C - Airplane with wings pivotable about axes in the direction of flight : de en
  • AU1494328A - Improved electric turn-indicator for use on motor vehicles : en
  • PL9768B3 - A device for firing against air targets. : en pl
  • SU7507A1 - Electric asynchronous motor : en ru
  • SU7755A1 - Reinforced concrete casing for ceiling chimney grooves : en ru
  • US1700188A - Bearing mounting : en
  • US1700411A - Fuel economizer : en
  • US1700599A - Process for making type bars : en
  • CH131147A - Timepiece and jewelry. : en fr
  • SU7681A1 - A device for light recording sounds and currents : en ru
  • US1700504A - Concrete burial vault : en
  • USD77625S - Design for an ice-cream cone : en
  • AU1278628A - Improved connector, for securing branch wires to electric cables : en
  • DE470920C - Device for dyeing yarn, in particular chain yarn in strand form : de en
  • FI12317A - Anordning för bakning av knäckebröd, spisbröd eller dylikt : en fi
  • GB294471A - Improved means for mounting steering wheels of motor vehicles : en
  • SU7657A1 - Merna fork : en ru
  • SU7426A1 - The conical breathing sleeve for the fingers of engine coupling axles with screw-on flanges : en ru
  • US1700513A - Shutter for motion-picture machines : en
  • US1700525A - Cultivator : en
  • BE356332A - : en fr
  • CH131280A - Process for the pure preparation of specific scarlet fever pseudoglobulin from blood serum, as well as from exudates and transudates of diseased individuals. : de en
  • CH131141A - Record album. : de en
  • AU1047927A - Improvements in batch concrete mixer machines : en
  • SU7603A1 - Spindle : en ru
  • PL9830B1 - A freely hanging flat or vaulted structure, closing the space. : en pl
  • US1700255A - Step-by-step lead pencil : en
  • US1700382A - Elevating truck : en
  • CA286837A - Electrical device testing apparatus : en fr
  • CH131038A - Tile-shaped shaped stone, process for its production and device for carrying out the process. : de en
  • DE470930C - Mixing device with vertical shafts driven from below : de en
  • ES110595A1 - A combustion stove built with combustible material. : en es
  • US1700158A - Harvester thrasher : en
  • US1700352A - Cash drawer : en
  • US1700240A - Current limiter : en
  • USD77601S - Design fob : en
  • DK39760C - Incandescent luminaire with light reflection. : da en
  • AU1234128A - Improvements in cement andother brick structures : en
  • AU1811229A - Improved process for removing hair and wool from hides and skins : en
  • US1700276A - Absorption machine : en
  • SU7518A1 - The method of drying calcium hypochlorite : en ru
  • US1700467A - Telephone-exchange system : en
  • US1700719A - Tire-rim-contracting device : en
  • US1700649A - Steam plant : en
  • CA286750A - Oil filter : en fr
  • US1700311A - Universal joint for pneumatic conveyers : en
  • US1700315A - Fish creel or basket : en
  • US1700487A - Door latch : en
  • US1700492A - Clutch plate : en
  • US1700563A - Convertible washing machine : en
  • CA286886A - Flock cutting machine : en fr
  • CH131048A - Heating device for laboratory water baths. : de en
  • CA286774A - Change speed gear : en fr
  • CA286830A - Cutter for severing bag lengths : en fr
  • ES110663A1 - A procedure of adherence of letters, signs and drawings on polished plates of all kinds. : en es
  • US1700578A - Production of hydrogen sulphide : en
  • GB280889A - Hydraulic gearing : en
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  • PL9796B1 - : en pl
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  • US1700698A - Method for purifying gases : en
  • GB281670A - : en
  • GB304935A - Improvements in or relating to scale boxes for use with torsion meters : en
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  • ES110609A1 - Industrial result by application of the talking machine and the discs that are served. : en es
  • FI12321A - Målarborste : en fi
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  • ES110658A1 - Stereoscopic cinematographic projection procedure. : en es
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  • CH131276A - Process for the production of a new condensation product. : de en
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  • SU7764A1 - Hectograph : en ru
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  • US1700721A - Center-drive lathe : en
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  • US1700220A - Log-barking apparatus : en
  • US1700481A - Method of and apparatus for treating textile materials : en
  • US1700287A - Method and apparatus for refinincj reclaimed rubber : en
  • CA286791A - Quilting, crochet and handwork frame : en fr
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  • PL9738B1 - Device for converting rectilinear movement to and from a rotary movement. : en pl
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  • DE470804C - Strain relief device for plugs, couplings and other electrical equipment : de en
  • AU1129428A - Improved shock absorber for motorcar and truck springs : en
  • CH131125A - Letter opener. : de en
  • SU7757A1 - Device for locking the inlet valve enclosing the inlet valve in pneumatic drilling machines : en ru
  • US1700272A - Antiskid device : en
  • CH131083A - Process for the production of durable, dry, easily soluble leuco preparations from vat dyes. : de en
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  • US1700320A - Telephone system : en
  • BE357015A - Fast motor boat : en fr
  • CA286850A - Roofing : en fr
  • US1700217A - Mechanism for feeding cartridge-shell bases : en
  • US1700332A - Striker spoon : en
  • US1700457A - Acoustic device : en
  • CA286865A - Alkylated phenol production : en fr
  • CH131132A - Device for energy supply and temp setting of electrical projectile time detonators. : de en
  • DE470842C - Mercury vapor rectifier with breakover ignition : de en
  • US1700652A - Radio receiving circuit : en
  • SU7695A1 - Moving guiding device for coke pie when unloading it from the furnace : en ru
  • US1700711A - Clay carrier : en
  • US1700266A - Coal breaker : en
  • DE471256C - Type lever bearing with used buffer ring for typewriters : de en
  • PL9817B1 - A method of metallizing threads, lace, ribbons and similar fibrous materials by electrolytic means. : en pl
  • SU7503A1 - Door for chamber furnaces for gas and coke : en ru
  • US1700387A - Confection : en
  • CH131201A - Electric machine with back-cooled stator core. : de en
  • CH131207A - Remote control system with the aid of which the positions of adjustable organs arranged in an auxiliary unit are displayed in the main unit. : de en
  • US1700627A - Process for recovering oils from emulsions : en
  • BE356970A - : en fr
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  • GB304806A - Improvements in or relating to the manufacture of yarns or threads, and apparatus therefor : en
  • US1700170A - Method of making elastic metal stringing : en
  • US1700347A - Process of refining mineral oil : en
  • US1700426A - Winch mechanism : en
  • US1700694A - Starter : en
  • CH131074A - Equipment on looms without a dobby to reduce warp thread friction during shedding. : de en
  • AU1362128A - Improvements in refrigerating devices : en
  • SU7598A1 - Bank carriage : en ru
  • AU1132928A - Improvements in talking machines : en
  • CH131167A - Strap-like cuff closure. : de en
  • SU7801A1 - Music stand for working on typewriters, proofreaders, typesetters, etc. : en ru
  • SU7678A1 - Device geodetic reference point : en ru
  • US1700156A - Method of making stone castings : en
  • US1700461A - Mechanical index and toy : en
  • AU1352628A - Improvements in or relating to ticket-issuing and indicating or registering apparatus : en
  • PL9742B1 - Trigger for automatic pistols. : en pl
  • SU7776A1 - Safety Handle for Lifting Machines : en ru
  • US1700321A - Bearing : en
  • US1700343A - Clothesline prop : en
  • CH131149A - Apparatus for the electrolysis of igneous molten bodies. : en fr
  • CH131169A - Device for receiving and arranging and advancing objects in a cassette provided with a device for individual removal of the objects. : de en
  • BE356543A - : en fr
  • CH131057A - Device for the production of fruit beverages. : de en
  • DE470849C - Process for dyeing and printing acetate silk : de en
  • AU1354828A - Improvements in double-row roller or ball bearings : en
  • CH131036A - Device for attaching artificial honeycombs in honeycomb frames. : de en
  • CH131095A - Process for the production of hydrogen. : de en
  • CH131218A - Gas-filled electric incandescent lamp for high currents. : de en
  • DE470948C - Process for the preparation of halogenated Kuepen dyes : de en
  • ES109614A1 - A new type of sign produced by a device to advertise. : en es
  • CA286789A - Electric heating element : en fr
  • CA286833A - Method of splicing multiply threads : en fr
  • CH131227A - Pay phone for calls of various values. : de en
  • CH131228A - Selector telephone system. : de en
  • AU1380428A - Improvements in or relating to flooring and like coverings : en
  • PL9732B1 - Air heater in drying or other equipment. : en pl
  • SU7580A1 - Battery Electroplating : en ru
  • SU7432A1 - Vaulted overlap for furnaces : en ru
  • CH131155A - Reamer with adjustable knives with a drive cone, especially for larger diameters. : de en
  • PL9773B1 - A stool for small closed-yawn Zakard looms. : en pl
  • SU7596A1 - Arrow lock : en ru
  • US1700335A - Refrigerating apparatus : en
  • SU7549A1 - Device for counting connections at telephone stations : en ru
  • US1700338A - Doll's bed : en
  • CA286829A - Cutting and delivering apparatus for bag lengths : en fr
  • GB304900A - An improved cellulosic fabric and the production thereof : en
  • US1700151A - Setting head for sawmill log carriages : en
  • SU7659A1 - Signaling device to devices for indicating water level and tank : en ru
  • SU7660A1 - Mobile apparatus for heating water and oil for machines equipped with internal combustion engines : en ru
  • CH131102A - Process for the preparation of N-dihydro-1.2.1'.2'-antrachinonazine. : de en
  • US1700486A - Pocket lighter : en
  • ES110613A1 - Rescue life buoy. : en es
  • CH131205A - Manufacturing process of electrical conductors in light aluminum alloys. : en fr
  • US1700379A - Reversible motor : en
  • SU7526A1 - Device for compensating charge current and ground current in high voltage networks : en ru
  • US1700665A - Tension device : en
  • US1700357A - Safety lock for pins and the like : en
  • CH131190A - Process for operating explosion turbines using cooling steam and a turbine system for carrying out the process. : de en
  • SU7583A1 - Fixture to prevent unscrewing nut : en ru
  • ES110710A1 - Sizing or instant gluing bath. : en es
  • CA286810A - Non-sinkable boat : en fr
  • CA286777A - Pincers : en fr
  • DE470888C - Braking device for motor vehicles : de en
  • ES110716A1 - A procedure for the manufacture of pieces for the coating of tracks and pavements. : en es
  • CH131156A - Machine vise. : de en
  • CH131089A - Tie holder. : de en
  • US1700167A - Lamp and guard handle : en
  • DE470725C - Drive by means of compressed air or press fluid for tools such as drills and Like. In deep boreholes : de en
  • CH131234A - Shoeing. : de en
  • US1700440A - Police club : en
  • US1700495A - Locking snap plug : en
  • SU7785A1 - Trolley slope to support the impact rail during the acceleration of rail joint gaps : en ru
  • US1700419A - Lubrication of tools : en
  • CH131193A - Method for pumping the water of condensation of the steam produced by a boiler and device for carrying out said method. : en fr
  • AU1383828A - Rotary earth working implement : en
  • PL9724B1 - Machine for digging up potatoes. : en pl
  • US1700729A - Drink mixer : en
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  • BE356489A - : en fr
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  • PL9821B1 - rectangular from the mass of pomace. : en pl
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  • GB304941A - Improvements in bottles, jars, and like vessels for displaying and storing commodities : en
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  • US1700293A - Chain : en
  • SU7572A1 - Gear for motor carts incorporating a drive shaft : en ru
  • GB290277A - : en
  • US1700342A - Decolorizing carbon : en
  • ES110703A1 - Gramophone table with multiple speakers. : en es
  • SU7777A1 - The method of dyeing furs, hair, etc. : en ru
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  • ES110045A1 - Improvements in the devices to feed auxiliary air to combustion engines. : en es
  • ES110581A1 - An improvement in the presses of pressed mechanical plate. : en es
  • GB304896A - Improvements in the metallic tubular parts of bedsteads, cots, and analogous articles : en
  • GB304983A - Improvements in or relating to seed separators or sorters : en
  • GB304866A - Improvements relating to turning and boring lathes : en
  • AU1383428A - Improvements in and relating to whisking machines : en
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  • US1700415A - Transfer web : en
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  • AU1126628A - Improvements in apparatus for feeding granular and powdered materials into containers and packages : en
  • CA286862A - Isoalkylenphenol : en fr
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  • CA286799A - Filling and pressure testing device : en fr
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  • SU7772A1 - Microscope Object Holder : en ru
  • US1700654A - Boring tool : en
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  • DE470959C - Filing device for sharpening band saws : de en
  • SU7568A1 - Fixture for precise, removable attachment of models to molding plates : en ru
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  • PL9723B1 - : en pl
  • SU7631A1 - Device for turning the propeller blades in flight around their longitudinal axis : en ru
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  • DE470777C - Preparations for the destruction of harmful rodents, especially rats : de en
  • DE470778C - Object changing device for an apparatus for projecting characters and. like on the clouds : de en
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  • GB304835A - Improvements in or relating to loom shuttles : en
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  • DE470762C - Control head for sootblowers : de en
  • GB305113A - Improvements in or relating to devices for filling pyrophoric lighter and other reservoirs or containers of inflammable liquid : en
  • ES110654A1 - Improvements in rectifier devices for alternating electric currents. : en es
  • SU7632A1 - Tram ticket reel holder : en ru
  • US1700577A - Push-button and card-holder box : en
  • US1700626A - Fire-curtain-operating device : en
  • GB294624A - Improvement in windshield cleaner : en
  • SU7439A1 - Machine for centrifugally casting hollow metal objects by pouring molten metal into a rotating tiltable shape : en ru
  • SU7594A1 - Device for accounting for shrinkage and amount of material obtained on a loom : en ru
  • US1700479A - Treating hydrocarbon oils : en
  • SU7643A1 - Device for stopping cars in the event of a train break : en ru
  • AU1398028A - Synthetic rubber and method of making it : en
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  • SU7611A1 - Method and apparatus for determining the heat transfer coefficient in boilers : en ru
  • ES110616A3 - Procedure for autogenous welding and cutting. : en es
  • GB283150A - Improvements relating to means for removing excess material in pottery and like shaping operations : en
  • GB296720A - Improvements in spring suspensions for motor & other vehicles : en
  • SU7741A1 - Combined instrument for writing and drawing : en ru
  • DE470752C - Device for cooling the iron parts of high-frequency devices : de en
  • FI12352A - Corrosive for weaving hair and patchwork : en fi
  • SU7442A1 - Tobacco device in cigarette machines : en ru
  • US1700631A - Device for keeping motor-cycle driving chains evenly tight : en
  • ES110669A1 - Valve for regulating installations of train movements in case of danger. : en es
  • US1700523A - Fringe tassel and the method of making same : en
  • SU7440A1 - Hydraulic transmission : en ru
  • SU7474A1 - Glass Plate Printing Machine : en ru
  • US1700634A - Grinding tool : en
  • US1700727A - Pane retainer : en
  • CH131044A - Driveway. : de en
  • US1700251A - Tambourine ball game : en
  • US1700560A - Incinerator : en
  • GB304961A - Improved machine for the manufacture of radiators for cooling liquids and the like : en
  • US1700186A - Cream aerator : en
  • SU7455A1 - Switch device to feedwater preheater, especially for steam locomotives : en ru
  • SU7633A1 - Device for cooling and air-free working fluid in hydraulic transmissions : en ru
  • US1700573A - Construction for eyeglass frames : en
  • GB304876A - Improvements in opening machinery for textile fibres : en
  • US1700709A - Mineral-oil vaporizer : en
  • USD77590S - Design for a combination mirror frames and shelves : en
  • US1700135A - Lock : en
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  • SU7726A1 - Fitting to a lathe for cutting nuts : en ru
  • CH131148A - Watch box. : en fr
  • GB304952A - Improvements in centrifugal type dust separators : en
  • GB304964A - Improvements relating to machines for spinning yarns, twines, threads, and the like : en
  • GB304977A - Automatic arrester for runaway mine tubs : en
  • GB304892A - Improvements in or relating to the formation of gills, worms or helices, upon tubes, shafts or the like : en
  • GB304926A - Improvements in or relating to the recovery of oils and naphthenic acids from still residues obtained in the purification of mineral oils : en
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  • USD77607S - Design for a lantern : en
  • PL9828B1 - Device for fixing blinds : en pl
  • US1700413A - Interviewer : en
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  • US1700125A - Reversible driving mechanism for tumblers : en
  • US1700585A - Combined brush rest and wiper : en
  • SU7685A1 - Slotting machine for screw and screw heads : en ru
  • US1700374A - Vending machine : en
  • GB293303A - Improvements in or relating to aeroplanes : en
  • CA286874A - Can opener : en fr
  • FI12348A - Water hose mouthpiece for washing the car, etc. : en fi
  • SU7484A1 - Milling machine : en ru
  • US1700383A - Street sign : en
  • US1700567A - Piston packing for pumps : en
  • SU7682A1 - Chain apparatus for lifting oil from wells : en ru
  • SU7691A1 - Valve control junction box to the pump at boreholes : en ru