• DE456816C - Process for drying, processing and refining bulk goods : de en
  • PL8248B1 - Tungsten bodies and the method of their production. : en pl
  • DE456672C - Centrifugal molding machine for the production of pipes from concrete or other malleable materials : de en
  • US1660872A - Holder for registration certificates and the like : en
  • GB286043A - Improvements in or connected with conveyers of the jigging or shaker type : en
  • DE456550C - Knot catcher for yarn control devices : de en
  • FR32833E - Assembly method for profile bars : en fr
  • US1660412A - Floor polisher : en
  • US1661023A - Sewing machine : en
  • FR634986A - New arrangement of a mask combined with a suitable device to combat the absorption of noxious gases : en fr
  • CA278181A - Wall-vibrating machine : en fr
  • US1660551A - Brake and clutch mechanism : en
  • US1661127A - Electrically-controlled combination mechanism for locks : en
  • CH124551A - Thermometric apparatus and method of mounting and adjusting this apparatus. : en fr
  • DK38480C - Electric Hair Dryer. : da en
  • FR32792E - Ventilation method applicable to open hearths : en fr
  • GB279870A - Process for the production of alumina : en
  • GB286363A - Improvements in or relating to pneumatic tyres and to valves for use therewith : en
  • SU4728A1 - Russian stove with a stove and a stew for coal : en ru
  • US1660656A - Motion-picture-projecting apparatus : en
  • BE347836A - Improvements made to containers, with rotary dispenser, for products such as rice powder, soap powder, etc. : en fr
  • DE456802C - Steam or gas turbine with disc wheels : de en
  • PL8294B1 - Electrical insulators and the method of fixing them in the base. : en pl
  • US1660555A - Grain-drying device : en
  • US1660467A - Labeling machine : en
  • US1660474A - Sadiron holder : en
  • US1660830A - Cane : en
  • DE456603C - Circuit device with several signal points located on the same line : de en
  • DE456610C - Folding bucket for transport on railroad cars : de en
  • ES105936A1 - New word composer with loose letters. : en es
  • GB275966A - Improvements in or relating to lead-in insulators, particularly for electric apparatus : en
  • GB285996A - Improved method of and apparatus for the periodic operation of valves and analogous mechanism : en
  • PL8270B1 - A method of thermal treatment of fine-grained materials. : en pl
  • DE456674C - Paper conveyor on chocolate packing machines : de en
  • DE456793C - Crampons for climbing concrete poles and the like Like. Different diameter : de en
  • FR634839A - New mode of presentation for sale and process for preparing onions, shallots and similar plants : en fr
  • US1660331A - Suction cleaner : en
  • US1660610A - Superfeed system for two-stroke internal-combustion engines : en
  • DE456691C - Periodic absorption refrigeration machine : de en
  • DK38477C - Procedure for processing zinc-containing ores and mining products. : da en
  • ES105958A3 - Ball bearing grinding machine. : en es
  • DK38485C - Defoamer for Milk and the like. : da en
  • FR634984A - Ignition device for internal combustion and internal combustion engines : en fr
  • GB285929A - Improvements in manufacture and application of water paints and the like : en
  • GB286140A - A pressure closure apparatus for plate coolers for soap and the like : en
  • DE456828C - Hair clip for attaching long hair to short hair, consisting of a plug-in comb with a bead and a locking latch that can be swiveled into this bead : de en
  • SU4662A1 - Adaptation to the lathe for automatic feeding of the incisive caliper when turning economizer covers, etc. works : en ru
  • US1660984A - Sign : en
  • US1661079A - Production of partial negatives or diapositives for multicolor printing : en
  • FR634836A - Improvements to smoke sensors for magnesium burner lamps : en fr
  • FR634874A - Steam boiler : en fr
  • DE456547C - Device for directing fire against air targets : de en
  • DE456710C - Drive segment arrangement for portable addition and similar machines with key setting : de en
  • PL8278B1 - Electric discharge tube. : en pl
  • US1661093A - Doll : en
  • US1660901A - Paper-conditioning apparatus : en
  • FR634890A - New mounting arrangement for multiple cells of storage batteries : en fr
  • DE456767C - Grease pump : de en
  • US1660517A - Truck : en
  • DE456812C - Process for metallizing furs and feathers by cathodic atomization : de en
  • CH124759A - Method and device for denicotinization of tobacco and tobacco products. : de en
  • FR634912A - Post clamp : en fr
  • FR634954A - Rubber valve refinements : en fr
  • GB271878A - Improvements in or relating to machines and processes for sharpening or cutting pencils : en
  • GB286045A - Improvements in or relating to electric wiring or fittings therefor : en
  • USD74567S - Design fob a plate ob similar abticle : en
  • DE456915C - Device for galvanic plating of wires, tapes or the like. : de en
  • GB286159A - Improvements in and relating to collapsable tents : en
  • CA278168A - Iron oxide : en fr
  • CH124746A - Iron stand. : de en
  • SU4665A1 - Internal combustion engine : en ru
  • ES105934A3 - The elaboration, from crude oils, of fish oils for industrial uses. : en es
  • GB286040A - Improvements in or relating to conveying apparatus : en
  • DE456572C - Device for determining the crosstalk according to patent 361682 in stressed telephone cables of considerable length : de en
  • DE456755C - Device for removing ice and snow from train tracks : de en
  • GB286116A - Improvements in and relating to screw thread cutting tools : en
  • US1660462A - Thread-guard and spinning-ring holder : en
  • GB286072A - Improvements in or relating to spring plunger buffers as used for railway and like vehicles : en
  • AU958527A - Improvements in and relating to combined automatic and manual circuit controllers : en
  • US1660657A - Hinge structure : en
  • GB286017A - A combined table and gramophone : en
  • US1660539A - Crank-pin-refinishing tool : en
  • GB286128A - Improvements in dust arresters : en
  • GB286163A - Improvements in or relating to rolling mills : en
  • CA278102A - Building tile : en fr
  • CH124302A - Electric hot water storage tank. : de en
  • CH124907A - Device for driving drive wheels in traction vehicles by means of a spring gear. : de en
  • FR32847E - Stabilizer device for air navigation devices : en fr
  • FR634980A - Improvements to surge arresters for low voltage currents : en fr
  • US1660668A - Automobile attachment : en
  • DE456655C - Pneumatic fastening of machines in place : de en
  • US1660807A - Binding post : en
  • FR634901A - Night light for cars : en fr
  • FR634920A - Cooperage equipment for bending staves : en fr
  • ES105465A1 - New container for anchovies in oil and brine. : en es
  • US1660447A - Form locking and adjusting device : en
  • US1660940A - Towel support : en
  • US1661054A - Low-water alarm for boilers : en
  • PL8359B1 - Method of obtaining both iron phosphide and remelted cement at the same time. : en pl
  • GB286097A - Improvements in or connected with gill boxes used in preparing or finishing processes : en
  • GB271440A - An improved process of producing soluble hydrates of the alkali metals : en
  • GB286141A - Internal combustion power plant : en
  • FR32835E - Improvements in methods of telegraphic or telephone transmissions by waves using electroionic lamps : en fr
  • GB285944A - Improvements in or connected with the activated sludge process of purifying sewage and other impure liquid : en
  • DE456663C - Boat toilet : de en
  • ES104495A1 - Improvements in the force transmitting mechanism in motor vehicles. : en es
  • FR634963A - Manufacturing process of artificial flowers : en fr
  • DE456771C - Process for the production of a zinc oxide coating on aluminum and its alloys : de en
  • GB272495A - Spark-gap oscillation producing apparatus especially suitable for electric high frequency furnaces : en
  • CA278124A - Rail connector : en fr
  • FR32843E - Machine for ironing razor blades, and in particular the blades of safety razors : en fr
  • GB266676A - An improved process and apparatus for weaving together the ends of similarly woven belts and bands : en
  • GB279866A - Improvements in and relating to window regulators : en
  • US1660432A - Fastener : en
  • US1660541A - Easily-soluble cocoa powder and process of making same : en
  • US1661038A - Calendar stand : en
  • PL8355B1 - A device to facilitate the opening of the parachute. : en pl
  • US1660509A - Rock-drill oscillating valve : en
  • US1661131A - Expansible-collapsible element : en
  • DE456846C - Safety device to prevent the propagation of explosions or burns in briquette factories : de en
  • DE456613C - Line shift wheel clutch : de en
  • US1660595A - Machine-gun mount : en
  • US1660834A - Eihab erola : en
  • US1660991A - Typographical machine : en
  • US1661068A - Dental matrix retainer : en
  • AU603027A - Improvements in and relating to artificial feet : en
  • CH124420A - Process for cooling electrical machines with circulation cooling. : de en
  • FR32780E - Device for instantaneous joining of flexible metal pipes : en fr
  • GB286120A - New or improved lock nut device : en
  • US1660340A - Cloth ripper : en
  • US1660542A - Mechanical stoker : en
  • US1660897A - Refrigerating apparatus : en
  • US1661015A - Combined carrying case and tarle : en
  • US1661055A - Knitting machine : en
  • CH124338A - Electrically operated pot vacuum cleaner. : de en
  • PL8263B1 - Device for opening tin cans, etc. : en pl
  • PL8316B1 - The method of obtaining vanillin and i-vanillin. : en pl
  • US1661092A - Apparatus for distributing insecticides : en
  • PL8304B1 - Two-metal heat relay. : en pl
  • SU4609A1 - Method and device for separating the annular cap from a hollow glass object by melting : en ru
  • SU4758A1 - Panoramic telescope : en ru
  • US1660655A - Process of producing liquids of medicinal value : en
  • US1660776A - Thermostatic control device for water heaters : en
  • CA278223A - Auto marine vehicle and trailer : en fr
  • GB286168A - Improvements in paving blocks for roadways and other similar purposes : en
  • CA278201A - Art of pyrolysis : en fr
  • CH124817A - Oil lubrication on stationary vehicle engines. : de en
  • US1660369A - Road gauge : en
  • CH124793A - Process for the production of hardenable alloys of aluminum. : de en
  • FR634807A - Device for saving the absorbed current and for starting AC motors : en fr
  • GB279065A - Cooling arrangement for electric motors driving multi-stage force pumps : en
  • BE348118A - : en fr
  • US1660924A - Sheet material : en
  • GR1763B - CONSTRUCTION OF BUCKETS FOR CONTINUOUS BREAKING. : el en
  • SU4620A1 - The method of ignition and start-up of internal combustion engines : en ru
  • US1660319A - Wire spoke and the like : en
  • DE456852C - Process for the production of sodium nitrate and blanc fixe : de en
  • US1660567A - Antifriction bearing : en
  • CA278117A - Wood graining process : en fr
  • US1660866A - Vapor burner : en
  • USD74569S - Design fob a besilient toy ball : en
  • SU4628A1 - Method and device for obtaining decarburized iron-carbon alloys in the cupola, mainly, cast iron : en ru
  • GB276035A - Improvements in and relating to toasters : en
  • GB286154A - Vernier measuring instrument : en
  • USRE16892E - ruckelshaus : en
  • SU4713A1 - The method of connecting tubular electrical conductors of different diameters : en ru
  • US1660402A - Process for the production of cellular building materials : en
  • BE348212A - PERFECTION IN DYING, PRINTING AND SANDING OF MATERIALS CONSTITUTED BY OR CONTAINING CELLULOSIC DERIVATIVES : en fr
  • PL8290B1 - Kitchen with central heating. : en pl
  • DE456676C - Gas and air filters with glass threads as filter material : de en
  • GB286066A - An improved process for the manufacture of rubber tape, strip or thread : en
  • US1660544A - Laundry tag : en
  • US1660792A - Shaft coupling : en
  • US1660910A - Gear-hobbing machine : en
  • PL8306B1 - Automatic brake. : en pl
  • SU4584A1 - Electrical heating devices with luminous images, portraits, paintings, etc., for heating rooms and parts of rooms : en ru
  • SU4704A1 - Underground cable laying machine : en ru
  • SU4695A1 - Apparatus for the periodic feeding of steam boilers with water : en ru
  • US1660609A - fornaca : en
  • US1660769A - Metallized pavement : en
  • CH124749A - Item of clothing for the upper body to protect against the cold. : de en
  • CA278130A - Variable gear : en fr
  • US1660370A - Porous-concrete floor : en
  • US1660687A - Air classifier : en
  • US1660982A - Internal-combustion engine : en
  • US1661041A - Truing device for grinding wheels : en
  • US1661122A - Combination cotton thinning and cultivating machine : en
  • DE456888C - Grinder : de en
  • CH124883A - Circuit arrangement for a selector switch of a telephone system. : de en
  • DE456854C - Process for the preparation of symmetrical di-aryl-guanidines : de en
  • FR634845A - Automobile side view mirror : en fr
  • BE348301R - Improvements to measuring devices such as compasses : en fr
  • CA278079A - Engine : en fr
  • CA278165A - Film processing apparatus : en fr
  • CH124736A - Process and machine for the production of low-twist wire ropes. : de en
  • SU4578A1 - Telephone selector : en ru
  • US1660428A - Steam trap : en
  • US1660626A - Ball-spotting rack : en
  • US1660941A - stimpsqn : en
  • DE456787C - Driving brake for war vehicles, especially for demountable guns : de en
  • SU4743A1 - Device for eliminating magnetization reversal of self-excited compounding machine poles : en ru
  • US1660574A - Friction shock-absorbing mechanism : en
  • AU756027A - Flying machines with wing-shaped supporting planes : en
  • CH124729A - Machine for opening tin cans. : de en
  • US1660342A - Athlete's protective garment : en
  • GB286044A - Improvements in or relating to electrical systems of selection useful for indicating or signalling purposes : en
  • GB286048A - Improvements in and relating to valve lubrication in internal combustion engines : en
  • CA278051A - Tobacco pipe cleaner : en fr
  • CA278090A - Awning for vehicles : en fr
  • DE456580C - Rotating field magnet for small electrical machines : de en
  • DE456761C - Device for securing the winding of multi-phase AC machines with zero point earthing against earth faults : de en
  • FR32788E - Process for the preparation of condensation products of the benzanthrone series : en fr
  • ES104255A1 - Apparatus for coffee infusion. : en es
  • FR634847A - Further training in the manufacture of cylindrical glass objects and, incidentally, window glass : en fr
  • US1661075A - Sign : en
  • DE456783C - Removable attachment of wheels in twin arrangement : de en
  • PL8273B3 - Fold-out bearing for wire discs. : en pl
  • US1660627A - Gasoline-hose nozzle : en
  • US1661049A - Gas-analysis recorder : en
  • CA278092A - Guard-rail fastener : en fr
  • BE348111A - Improvements in the manufacture of rubber articles : en fr
  • CH124874A - Device for performing continuous irrigation by means of an irrigation tube with the patient lying down. : de en
  • ES105935A3 - A procedure for the manufacture of dominoes. : en es
  • FR32777E - Process and apparatus for obtaining sheets of raw glass intended for the manufacture of ices and other superior qualities of glass : en fr
  • GB274040A - Improvements in or relating to stuffing boxes for rotating shafts : en
  • CH124663A - Device for controlling a rigid panel for closing a bay. : en fr
  • CH124738A - Shutter drive for mechanical looms. : de en
  • CH124822A - Arrangement for the dewatering of low-pressure blading in steam turbines. : de en
  • USD74562S - Design fob a jab : en
  • US1660393A - Binder : en
  • CA278082A - Engine tester mechanism : en fr
  • CA278199A - Vessel height measuring method : en fr
  • US1660592A - Mop holder : en
  • GB282622A - Froth breaker for cooking or evaporating apparatus : en
  • CA278191A - Mechanical pencil : en fr
  • CH122093A - Brake band for skis. : de en
  • DE456884C - Game machine with a rolling ball : de en
  • DE456817C - Shoe brake, especially for motor vehicles : de en
  • GB286085A - Improvements relating to shuttle checking appliances for looms for weaving : en
  • US1660771A - Smoker's stand : en
  • USD74547S - Design for an electric-lighting-fixtttre plate : en
  • CH124733A - Drafting system with several pairs of rollers for coarse package banks. : de en
  • DE456682C - Press pad underlay for glue presses, sole laying and sole forming machines : de en
  • ES106055A1 - An improved system for vehicles without axles. : en es
  • ES105953A1 - Extra cover for decoration for fruit boxes. : en es
  • US1660318A - Combination bowl and rim brush : en
  • US1660681A - Weighing scale : en
  • US1660971A - Windshield wiper : en
  • AU958327A - Improvements in presses andother pressure exerting machines : en
  • CA278172A - Shingle manufacture : en fr
  • GB280227A - : en
  • PL8342B1 - A pin for joining machine parts and others. : en pl
  • SU4613A1 - Leveling rake : en ru
  • US1660677A - Ash tray : en
  • US1660962A - Dental appliance : en
  • CA278070A - Drill mechanism : en fr
  • DE456736C - Exchange pen : de en
  • DE456786C - Running stain for shoe heels : de en
  • ES104283A1 - Rapid heating device. : en es
  • GB278717A - Improvements in or relating to selectors for telephone systems : en
  • GB284274A - Improvements in magnetic sharpeners for razor blades and the like : en
  • CA278135A - Highway culvert : en fr
  • US1660825A - Door-lock striker plate : en
  • DE456702C - Single rope gripper : de en
  • SU4594A1 - The method of enrichment is known chemically for containing ores : en ru
  • US1660405A - High-frequency-measuring system : en
  • US1660870A - Mouth mirror : en
  • USD74576S - Design for a direction indicator for motor vehicles : en
  • CA278206A - Sulphur-oil processing : en fr
  • DE456664C - Sail winch for ships for operating sails from deck : de en
  • US1660563A - Rotary compressor : en
  • PL8300B1 - Method and device for restoration of worn parts connecting rails. : en pl
  • PL8324B1 - • Kfr. 34 b 3. A device for cutting fruit into equal slices, especially tomatoes and onions. : en pl
  • SU4720A1 - Fitting to the Bodo telegraph apparatus to prevent mechanical interaction between the scouts : en ru
  • US1660608A - Apparatus for stripping coils from reels : en
  • CH124819A - Conveyor fan for transporting especially long-fiber materials. : de en
  • PL8293B1 - A fire-burning boiler with a chamber for directing or collecting smoke gases, completely or partially outside the boiler. : en pl
  • US1660837A - Press-door lock and release : en
  • US1660916A - Heat-insulating wall : en
  • PL8327B1 - An instrument showing the route of an airframe or any other aircraft. : en pl
  • PL8338B1 - The surface of the railway track. : en pl
  • US1661148A - Compressor : en
  • ES105902A1 - Improvements in the mechanical looms. : en es
  • FR634911A - Loose-leaf attachment system : en fr
  • CH124836A - Device for preserving ice cream (frozen). : de en
  • CH124911A - Drying rack for laundry, clothes, etc. : de en
  • GB286148A - Improvements in rotary apparatus applicable for use as a compressor or engine : en
  • SU4692A1 - Compasses for drawing spirals : en ru
  • US1660313A - Lubricating device for windmills : en
  • US1660562A - Trolley-wire holder for electric tramways and other railways : en
  • BE348156A - : en
  • ES105994A1 - A new explosion engine. : en es
  • FR634902A - Improvement to protective sheaths of the uppers against sweaty feet : en fr
  • US1660569A - Hand brake : en
  • US1660607A - Crank-shaft grinder : en
  • US1660977A - Hydraulic operating means : en
  • US1661142A - Textile fabric : en
  • CA278170A - Coupling system : en fr
  • US1660593A - Method of producing oil paintings : en
  • USD74574S - Design for a waffle iron : en
  • CH124735A - Spindle for winding machines. : de en
  • SU4653A1 - Adaptation to tobacco cutting machines for tobacco nesting : en ru
  • US1660748A - Culinary utensil : en
  • US1661105A - Tractor : en
  • USD74540S - Design pob a manicurist s polishing implement : en
  • FR634868A - Locking and releasing device for the special key bank for registering account numbers, etc., in cash registers, accounting machines, etc. : en fr
  • GB286000A - Improvements in and relating to gloves : en
  • US1660829A - Cable hitch : en
  • FR634813A - Automatic tipper and its applications : en fr
  • GB282350A - Electric means for re-energising the driving springs of clockwork mechanisms : en
  • SU4570A1 - Energy Driven Motor : en ru
  • US1660374A - Valve-spring compressor : en
  • US1661088A - Deep-sea salvage bell : en
  • CH124925A - Fastening device for magnetic poles on rotors of electrical machines. : de en
  • PL8321B1 - The method of obtaining soft thinning iron. : en pl
  • US1660735A - Adjustable frame for effigies : en
  • US1660347A - Container : en
  • US1660781A - Printing and delivery mechanism : en
  • US1660892A - Spring : en
  • DE456745C - Coupling and bearing for the drive shafts of spinning, twisting and other spindles : de en
  • US1660654A - Pouring spout for containers : en
  • US1660528A - Rock drill : en
  • AU963827A - Improvements in or relating to electrical energy transferring transforming, coupling andthe like devices : en
  • US1660808A - Washing machine : en
  • USD74563S - Design for a pile fabric : en
  • US1660791A - Adjustable disk cultivator : en
  • US1660577A - Key lock : en
  • CA278209A - Typewriting machine : en fr
  • CA278085A - Radio frequency amplifying system : en fr
  • CA278169A - Iron oxide : en fr
  • DK38472C - Start-up device for Explosion engines and the like. : da en
  • DE456713C - Process for converting solar heat or other amounts of heat into motor power : de en
  • GB271435A - Improvements in suspension arrangements for vehicles : en
  • GB286018A - Improvements in and relating to engaged seat indicators for displaying the accommodation available in public halls, auditoria and other places provided with such accommodation : en
  • PL8255B1 - Bonding conductor for overhead electrical cables. : en pl
  • FR32831E - Further training in cinematographic cameras : en fr
  • GB277284A - Improvements in or relating to carburettors : en
  • DE456760C - Device for selective protection of line networks by means of high-frequency transmission : de en
  • US1660799A - madsen : en
  • US1660987A - Engine-starting apparatus : en
  • US1660389A - System of synchronizing signaling apparatus : en
  • DE456611C - Device for treating raw water by adding chemical solutions : de en
  • CA278095A - Bank teller's cage shield : en fr
  • FR634801A - Medium and high speed mechanical lace looms, fine and large networks : en fr
  • US1660392A - Stairway construction : en
  • BE348121A - Postage meter machine : en fr
  • CA278222A - Flint lighter : en fr
  • US1660880A - Motor vehicle : en
  • US1660883A - Lamp-shade construction : en
  • SU4739A1 - Siphon fluid handling equipment : en ru
  • DE456916C - Device on carousel lathes for processing work piece surfaces : de en
  • ES105888A1 - A continuous washing machine of olives bones. : en es
  • DE456729C - By means of a special drive device that can be folded up and down for motor vehicles : de en
  • GB286360A - Improvements in baby carriages : en
  • GB286132A - Improvements in and relating to foot arch supports : en
  • GB279110A - Improvements in coffee infusing machines : en
  • GB284313A - Method of bending section rods of magnesium alloys : en
  • FR634994A - Signaling device for motor vehicles : en fr
  • GB286121A - Liquid atomiser for medical and disinfecting purposes : en
  • FR634946A - Device for automatic erasure of windshields mounted on automobiles or any other vehicle : en fr
  • US1660827A - Electrical connecter : en
  • DE456618C - Manufacture of silver-plated cutlery : de en
  • FR634982A - Signaling device for vehicles : en fr
  • GB280907A - Process for the manufacture of appliances and articles of highly refractory material such as oxide of zirconium, of thorium and of the rare earths : en
  • FR32751E - Jig for railway sleepers or other similar applications : en fr
  • CH124869A - Process for the preparation of isopropylpropargylbarbituric acid. : de en
  • CA278104A - Compressor pump : en fr
  • CH124796A - Cupola. : de en
  • US1660315A - Internal-combustion engine : en
  • US1660453A - Body hardware : en
  • DE450837C - Vortex mill : de en
  • DE456622C - Device on machines for the production of upholstered nails, the plates of which are provided with indentations and are attached to a wire provided with an upset head : de en
  • US1661130A - Garment : en
  • CA278080A - Combination phonograph and piano : en fr
  • CA278186A - Filling mechanism : en fr
  • US1660445A - Friction shock-absorbing mechanism : en
  • US1660484A - Angle-cock device : en
  • CH124709A - Device for distributing flue gases in stovepipe attachments. : de en
  • CA278050A - Device for tilting headlights : en fr
  • US1660651A - Nitration process : en
  • US1660793A - Ventilator : en
  • US1661061A - Flyer spinning frame : en
  • SU4643A1 - Method and apparatus for the enrichment of coal : en ru
  • SU4715A1 - Heart rate monitor : en ru
  • US1660515A - Latch : en
  • AU971827A - Demountable rim : en
  • DE456733C - Grinding or polishing machine with a freely rotatable, flat tool attached to a rotating axis with a universal joint : de en
  • SU4656A1 - A device for obtaining source data in anti-aircraft shooting : en ru
  • US1661008A - Machine for and process of molding blocks : en
  • US1661020A - Elevator-control system : en
  • DE456667C - Manufacturing process for plastic designs on smooth leather : de en
  • DE456671C - Device for the production of hollow stones closed on all sides : de en
  • US1661144A - Separable fastener slider : en
  • CH124838A - Small electrical machine for direct current suitable for clockwise and counterclockwise rotation. : de en
  • SU4638A1 - Automatic Leveling Tool : en ru
  • US1660502A - Method and apparatus for making gears : en
  • GB286131A - Improvements in or relating to mantel boards : en
  • DE456907C - Openable pocket watch capsule : de en
  • PL8331B1 - : en pl
  • FR32757E - Amplifier device, for reception, in wireless telephony and telegraphy, by galena station : en fr
  • GB286186A - Improvements relating to the loading of pianoforte keys : en
  • FR32759E - Grain crushing machine : en fr
  • SU4617A1 - Fluid heater : en ru
  • CH124915A - Process for the preparation of an azo dye. : de en
  • CA278098A - Receptacle top : en fr
  • CA278217A - Cord circuit repeater : en fr
  • GB277638A - Process and arrangements for supplying and distributing large volumes of air in liquid-containers : en
  • GB286037A - Improvements in golf ball retrieving devices : en
  • AU999027A - Improvements in pressure buttons : en
  • DK38488C - Device for changing the resistance of heaters placed in electric furnaces in open gutters. : da en
  • ES106060A1 - A regulation device for driving fuel in an installation for flying machines composed of an internal combustion engine. : en es
  • FR634896A - Suspenders for pants : en fr
  • DE456782C - Internal braking device, especially for the front wheels of motor vehicles : de en
  • US1660794A - Light-therapy appliance : en
  • US1660646A - Metal partition : en
  • US1660979A - Current-control device : en
  • PL8337B1 - Longitudinal foundation and transverse stiffening of the railway track. : en pl
  • US1660485A - Fluid-pressure brake : en
  • AU1016227A - Improvements in or relating tothe treatment of gases or vapours with liquids or liquefiable mediums : en
  • US1660730A - Reatomizer : en
  • CA278152A - Electric fuse : en fr
  • US1660755A - kiewicz : en
  • US1660603A - Vehicle jack : en
  • US1660688A - Stove : en
  • US1660952A - Staple-making machine : en
  • US1660357A - Method and apparatus for printing : en
  • PL8249B1 - The method of making horseshoes. : en pl
  • CA278183A - Surgical dressing : en fr
  • US1661032A - Automatic slack adjuster for air brakes : en
  • ES104761A1 - A wireless telegraph and telephony receiver device in a car. : en es
  • SU4565A1 - Device for fastening metal hollow mill rollers on the shaft : en ru
  • SU4599A1 - Method for manual molding of raw bricks : en ru
  • US1660963A - Shedding mechanism : en
  • SU4707A1 - Phone : en ru
  • CA278122A - Fruit pitting apparatus : en fr
  • CA278141A - Water tube boiler : en fr
  • DE456738C - Unit floor : de en
  • SU4601A1 - Device for extinguishing fires of oil fountains : en ru
  • US1660343A - Apparatus for making inner tubes : en
  • US1660902A - Tire closure : en
  • DE456785C - Cleaning machine for milk cans : de en
  • FR634970A - Device for the manufacture of tubes with joined or close edges : en fr
  • PL8334B1 - A device for sewing buttonholes. : en pl
  • PL8364B1 - The method of making feed from corn heads. : en pl
  • US1660325A - Expansible bolt lock : en
  • AU607127A - Improvements relating tothe distillation of carbonaceous or bituminous substances : en
  • CH124737A - Thread divider frame. : de en
  • CH124766A - Process for making a soft soap that is consistent even at elevated temperature. : de en
  • USD74546S - Design for an electric-lighting-fixture arm : en
  • CH124797A - Injection molding machine. : de en
  • DK38473C - Machine for stamping cobblestones or stamping other road or street paving material. : da en
  • FR634850A - Machine for casting stereotyped cylindrical plates : en fr
  • FR634861A - Improvements to tables for their layering : en fr
  • CA278057A - Ball-bearing centre for machines : en fr
  • SU4687A1 - Hook for attaching shoulder strap to race : en ru
  • US1660461A - Extension rim for the drive wheels of planters, etc. : en
  • US1660499A - Conduit-grounding bushing : en
  • GB277941A - Improvements in or relating to electric machines for starting and lighting power vehicles : en
  • US1660521A - Portable tool stand : en
  • US1660620A - Brake : en
  • US1660843A - Grate : en
  • SU4691A1 - Collapsible concrete building : en ru
  • CH124851A - Protection device for direct current networks. : en fr
  • SU4733A1 - Limit regulator : en ru
  • SU4612A1 - Apparatus for heating some gases with other : en ru
  • DE456790C - Leg brace : de en
  • SU4654A1 - The method of coating the iron roof with a reinforced concrete layer : en ru
  • DE456581C - Pointer measuring instrument with maximum pointer : de en
  • DE456848C - Method of combating harmful fungi : de en
  • CH124843A - Slot clamp. : de en
  • BE348205A - : en fr
  • CA278103A - Machine for making envelopes : en fr
  • US1660384A - Floor-polishing apparatus : en
  • US1661137A - Drapery support : en
  • DE456903C - Gas generating device, especially for oxy metal working : de en
  • FR634837A - Improvements in ventilation and heating of houses and other buildings with walls with cavities : en fr
  • US1660548A - Electrical fixture : en
  • US1660935A - Air stand : en
  • US1660928A - Electric heater : en
  • PL8347B1 - Device for displaying set numbers in accounting machines. : en pl
  • ES104675A1 - Support to defend furniture from rodents and insects. : en es
  • CH123912A - Sausage filling machine. : de en
  • CH124878A - Self-seller for liquids. : de en
  • PL8358B1 - A method of producing wood pulp from wood waste according to the non-liturgical method. : en pl
  • US1660605A - Railway-track construction : en
  • PL8267B1 - Method and device for extracting liquids. : en pl
  • CA278091A - Vehicle frame : en fr
  • CA278155A - Fluid pressure charging device : en fr
  • CA278058A - Golf club : en fr
  • CA278089A - Vehicle attached and operated tire pump : en fr
  • PL8351B1 - The shaft glider uses human power or a low power engine. : en pl
  • CH124216A - Electric heating device with heat regulator. : de en
  • CH124693A - Automatic coupling device for vehicles running on rails. : en fr
  • PL8354B1 - An aviator's parachute belt with a device for cutting or breaking the parachute bag rope. : en pl
  • CH124897A - Car with a sideways tilting bridge. : de en
  • CH124939A - Process for producing a soluble copper compound. : de en
  • SU4745A1 - Pressure reducing valve : en ru
  • US1660419A - Emergency brake and signaling device for motor cars : en
  • CA278184A - Spool of tape and protectors therefor : en fr
  • DE456669C - Protection device for ski tips : de en
  • US1660718A - Receiving loop : en
  • CA278224A - Accumulator for peroxid of lead, etc. : en fr
  • CA278074A - Adjustable deflector for silo fillers : en fr
  • CA278226A - Vitrified brick : en fr
  • US1660704A - Spare wheel for emergency : en
  • US1661037A - Paving tile : en
  • CH124720A - Gasifier. : en fr
  • DE456780C - Airplane with several wings separated from one another by gaps : de en
  • FR634907A - Improvements in the preparation of new secondary disazo dyes and their application : en fr
  • GB280970A - Improvements in or relating to centre drills : en
  • CH124773A - Device on jigs for loading the melting vessel with metal bars. : de en
  • SU4721A1 - Apparatus for electric telephoto and telescopes : en ru
  • US1660733A - Car coupler : en
  • US1660737A - Child's slide : en
  • US1660876A - Display container : en
  • DE456723C - Manufacture of twist drills : de en
  • US1660706A - Internal-combustion engine : en
  • US1660782A - Printing, folding, and delivery mechanism : en
  • US1661128A - Wall construction : en
  • US1660329A - Holder for golf-club shafts and the like : en
  • US1660775A - Universal torque-transmitting device : en
  • US1660839A - Process of preparing dough : en
  • ES105987A1 - An improvement in packaging for the conditioning of powders, granules, tablets and similar tablets. : en es
  • ES105947A1 - A metallic mill, conical and adjustable vertical axis for the milling of fruits and seeds. : en es
  • ES105978A1 - Procedure for the production of water gas with crude lignite. : en es
  • US1660957A - Washing machine : en
  • PL8279B1 - Flat drying room. : en pl
  • US1660597A - Process for treating brass condenser tubes : en
  • DE456638C - Truss : de en
  • ES105992A3 - A procedure for the manufacture of insulating tube commonly called "armored", and used for electrical installations. : en es
  • FR634931A - Improvements to shock absorbing devices for mechanically propelled vehicles : en fr
  • US1660549A - Feed hopper : en
  • SU4572A1 - Storage for cereal products, etc. of materials : en ru
  • US1661150A - Coating apparatus : en
  • CA278131A - Carton : en fr
  • US1660442A - Folding and siphoning funnel : en
  • US1660811A - Worm-thread-polishing machine : en
  • US1660860A - Internal-combustion engine : en
  • DE456651C - Mechanical ticket ejection device for lottery purposes : de en
  • AU597427A - Improvements in or relating to machines for use in the manufacture of shoes : en
  • SU4661A1 - Parallel lines device : en ru
  • PL8271B1 - Methods and instruments suitable for fractionating mixtures of gases and vapors. : en pl
  • US1660643A - Paper-manufacturing machine : en
  • US1660915A - Internal-gear-generating machine : en
  • US1660486A - Drain valve for deep-well pumps : en
  • US1661004A - Signaling system : en
  • CH124809A - Extinguishing sleeve for cigars and cigarettes. : de en
  • SU4737A1 - Atmospheric machine : en ru
  • US1660774A - Method for electrical searching of ore : en
  • AU915527A - Improvements inthe tyre rims of motor and like vehicles : en
  • BE348034A - : en fr
  • USD74571S - Julian a : en
  • CA278193A - Tractor mechanism : en fr
  • DE456890C - Window stay with a swivel arm that can be rotated on the fixed window frame : de en
  • DE456798C - Process for the production of a volume-stable synthetic hardwood : de en
  • CH124962A - Oven attachment. : de en
  • US1660641A - Meter and the like : en
  • CA278134A - Roofing seam : en fr
  • CH124751A - Ironing press. : de en
  • SU4573A1 - Rail pedal : en ru
  • PL8353B1 - A device for the simultaneous release of the aviator and parachute from the plane. : en pl
  • CH124867A - Process for the preparation of a complex gold nucleic acid compound. : de en
  • US1660420A - Liquid-level indicator : en
  • DE428844C - Process for the production of printing forms and master copies by reflex photography : de en
  • DE456559C - Device for emptying the buckets of rocking bucket elevators : de en
  • US1660820A - Scale : en
  • SU4604A1 - Apparatus for point and jibs : en ru
  • SU4676A1 - The method of obtaining continuous magnetic bodies from powdered magnetic materials : en ru
  • AU613927A - In blinds for verandahs, balconies, andthe like, means whereby the blind canbe kept taut thereby obviating noise : en
  • CH124827A - Method and device for controlling internal combustion engines, in which a fuel gas mixture is introduced into the compressed combustion air. : de en
  • CA278118A - Receptacle manufacture : en fr
  • CA278166A - Car construction : en fr
  • CH124894A - Conveyor device for conveying bundles of newspapers in a curved path. : de en
  • ES101569A2 - Improvements in natural color cinematography. : en es
  • CH124898A - Holding device for car tops. : de en
  • GB286192A - Improvements relating to the lubrication of motor vehicle and other machinery parts : en
  • PL8360B1 - Method for obtaining alkaloid salts of camphoric acid. : en pl
  • FR32770E - Automatic barrier system : en fr
  • CA278211A - Shoe material apparatus : en fr
  • US1661081A - Collocating tool gauge : en
  • CA278197A - Radio telegraph and telephone receiving system : en fr
  • CH124784A - Skill game. : en fr
  • DE456575C - Spark chimney with fireproof inner layer and insulating outer layer : de en
  • US1660355A - Film-moving mechanism for cinematograph apparatus : en
  • US1660584A - Seat for barber chairs and the like : en
  • CA278099A - Method of increasing the plasticity of lime : en fr
  • DE456740C - Drying drum with external and internal heating : de en
  • CH124711A - Electrically heated water flow device. : en fr
  • CA278055A - Washboard : en fr
  • DE456561C - Lantern in angular shape with grooved discs : de en
  • DE456604C - Traffic signal in which different colored lamps light up alternately in different directions at certain time intervals : de en
  • FR634930A - Process for the repair of worn or deformed rail joint fish plates : en fr
  • GB286118A - Improvements in cylindrical lens grinding machines : en
  • CH124813A - Wooden pipe. : de en
  • CA278207A - Hydrocarabon oil cracking method : en fr
  • US1660835A - Device for automatically creating storage reserves in oil-storage tanks : en
  • CA278107A - Garment : en fr
  • PL8311B1 - Method and device for decomposition of metal alloys into crystalline components in centrifuges. : en pl
  • US1660863A - Connecter socket : en
  • DE456602C - Sole tear device : de en
  • DE456722C - Method for pressing the wheel bodies onto fixed axles : de en
  • ES105986A1 - Mats and carpets painted aerographically. : en es
  • GB286115A - Arseno bismuth compounds and process of making same : en
  • SU4750A1 - Device for the transfer of purchased items and paid money : en ru
  • AU714327A - Improved means forthe manufacture of pipes or tubes from fibre and cementitious material : en
  • CH124916A - Process for the preparation of isodibenzanthrone. : de en
  • AU636627A - Feeder mechanism and housing for combined harvesters : en
  • GB286137A - Improvements in lifting-jacks : en
  • US1660480A - Parquet-floor panels : en
  • US1660638A - Adding machine : en
  • CH124799A - Screw rolling machine. : de en
  • DE456835C - Process for the production of rubber compounds : de en
  • GB286184A - Improvements in associating mechanism for associating the products of printing machines : en
  • PL8302B1 - Leg for string instruments. : en pl
  • US1660600A - Angle-indicating means for front wheels : en
  • CA278218A - Lifting jack : en fr
  • CA278068A - Wringer mechanism : en fr
  • GB276036A - Improvements in and relating to electric circuit control apparatus : en
  • SU4685A1 - Heating appliance : en ru
  • US1660465A - Bob tjnbeegbotjnd oabaqes : en
  • US1660865A - Switch structure : en
  • FR32783E - Cross-chain nail puller : en fr
  • SU4657A1 - Instrument for recording wind force changes : en ru
  • CA278192A - Thermostat : en fr
  • US1660321A - Electrical sound-producing apparatus : en
  • US1660504A - Pyrometer : en
  • GB286149A - Improvements in sealing devices : en
  • US1661086A - Machine for packing boxes : en
  • GB286125A - Improvements in or relating to batteries for continuous diffusion of sugar and the like : en
  • GB286176A - Improvements in or relating to compensating arrangements for use in connection with amplifying circuits : en
  • CH124922A - Carrier for the inner parts of electricity meters. : de en
  • FR32789E - Process for recovery by deinking of the pulp of printed papers and particularly of wood pulp : en fr
  • GB286189A - Improvements in distributing valves for rock drills : en
  • GB286357A - Improvements in atomisers for burners for oil or heavy fuels : en
  • FR634900A - Metal wheelbarrow : en fr
  • CA278163A - Cable joint : en fr
  • CH124828A - Process for flushing two-stroke internal combustion engines during their start-up. : de en
  • PL8252B1 - Pipe connector for heating rail cars. : en pl
  • US1660368A - Operator for tuning units of radio apparatus : en
  • CA278064A - Electric inhaler : en fr
  • DE456698C - Switching method for monitoring all currents in a three-phase network using relay coils : de en
  • CA278077A - Baby chair : en fr
  • US1660459A - Interfitting blocks for road paving : en
  • CA278083A - Beet tool : en fr
  • CA278140A - Hose supporter structure : en fr
  • US1660728A - Hub cap : en
  • US1660893A - Ventilator for closed cars : en
  • GB286119A - Improvements in and connected with seats for use with motor road vehicle bodies and the like : en
  • SU4667A1 - Machine for cutting pliers and dovetail-shaped studs : en ru
  • CH124972A - Apparatus for shaving floors. : de en fr
  • GB272514A - An exchangeable ornament for metallic bedsteads : en
  • DE456791C - Gymnastics bar divided in the middle of its length : de en
  • DK38482C - Vending machine. : da en
  • DE456584C - Process for the preparation of derivatives of the flavanthrone : de en
  • FR634924A - Chuck : en fr
  • FR32808E - Device using the inertia of the chassis for driving, after stopping the engine, motor vehicles or their trailers : en fr
  • FR634849A - Recorder, on the speed indicators of the closed position of the track signals observed by the mechanic : en fr
  • GB274047A - Machine for interfolding sheets of cigarette paper : en
  • GB277627A - Improvements in actions for typewriting machines : en
  • ES105900A1 - Improvements introduced in the grills of industrial homes. : en es
  • US1660736A - Ventilated freight car : en
  • DE456647C - Wood preservatives : de en
  • GB286135A - Improvements in or relating to electric conductors : en
  • GB286329A - Improved means for taking photographs with special scenic or background effects : en
  • GB286160A - Improvements in parting flanges for drum hoists : en
  • GB286343A - Improvements in or relating to means for reversing a lever upon alteration in the direction of rotation of a shaft : en
  • DE456595C - Injection internal combustion engine : de en
  • FR634848A - Graft cutting machine : en fr
  • ES105903A1 - Procedure for drawing profiles of magnesium alloy sheets. : en es
  • ES104999A1 - A procedure to obtain pure carbon. : en es
  • GB282705A - Method and apparatus for printing from relief plates consisting of thin metal sheets : en
  • GB285945A - Improvements in or relating to weighing apparatus : en
  • ES105446A1 - Cable with impregnated paper insulation. : en es
  • ES103891A2 - Improvements in the transmission of views. : en es
  • GB286164A - An improved belting : en
  • FR634803A - Folding hanging desk can be used for writing, reading and as an armrest during rail travel : en fr
  • FR634941A - Brick construction system with air circulation : en fr
  • DE456721C - Autogenous cutting of sheet metal and similar pieces of metal : de en
  • US1660689A - Heating and ventilating device : en
  • DE456822C - Transmission device for telegraphic characters with synchronously operating circulating distributors on the sending and receiving stations for the transmission of surges of electricity from one or more lines to one or more other lines : de en
  • US1660570A - Antifriction bearing : en
  • US1660922A - Flushing apparatus : en
  • US1660985A - Shuttle-box motion for looms : en
  • SU4751A1 - Adaptation in gas engines with cooling by evaporation, preventing heating of the working substance during the admission by the walls of the cooling jacket : en ru
  • US1660560A - Terminal-head fastening : en
  • DE456599C - Method and device for the production of boxes, the connection of the box corners being produced by adhesive strips : de en
  • DE456700C - Drive device for pumps and household machines : de en
  • ES105895A1 - A combustion engine. : en es
  • FR32755E - Fabric pleating process, with simultaneous color printing on them : en fr
  • SU4571A1 - Composite button : en ru
  • FR32791E - Coal wash : en fr
  • FR634913A - Guide tool : en fr
  • SU4574A1 - Method for radiometric survey of mineral deposits : en ru
  • US1660768A - Garage-door opener : en
  • DE456662C - Ocean airport formed from swimming bodies : de en
  • ES106051A1 - Rubber articles thin or thin walls. : en es
  • SU4730A1 - Electric device for counting the number of strokes on a typewriter keyboard : en ru
  • US1660745A - Acoustic building material : en
  • SU4639A1 - Sieve for grain sorting : en ru
  • CA278175A - Locking attachment for dust bags : en fr
  • SU4660A1 - Mine furnace for burning fine coal (shtyb) : en ru
  • US1660404A - Display box : en
  • US1660457A - Shock absorber : en
  • US1660921A - Recording galvanometer : en
  • CH124849A - Electrical switch with several line connections. : de en
  • FR634858A - Device for fixing hollow conductors to support poles and anchor poles : en fr
  • FR634906A - Improvements in the preparation processes of aromatic amines and their derivatives : en fr
  • GB274134A - Improvements relating to electric meters : en
  • GB286348A - Improvements in or relating to the jointing of electric cables and apparatus therefor : en
  • US1660590A - Machine gun : en
  • US1660410A - Fruit container : en
  • US1660527A - Means for driving the shafts of cigarette machines : en
  • US1660696A - Process of producing cellulose and other chemical products : en
  • US1660770A - Hat : en
  • DE456768C - Gearbox whose drive shaft takes the driven shaft with it step by step and holds the latter in the meantime : de en
  • SU4710A1 - Brick Making Press : en ru
  • US1660891A - Soil irrigator : en
  • US1661005A - Machine for applying adhesive stamps to envelopes and the like : en
  • CH124862A - Auxiliary device for the production of hollow tooth crowns from cast metal. : de en
  • CH124791A - Wrist watch. : de en
  • FR32841E - Metal coil for artificial silk and its manufacturing process : en fr
  • GB280854A - Improvements in or relating to fluid meters : en
  • DE456807C - Device for reproducing sounds : de en
  • PL8289B1 - Floor-standing heating boiler. : en pl
  • US1660890A - Grinding machine : en
  • AU470926A - Starters for engines : en
  • SU4629A1 - Lock for machines, cash and other cabinets : en ru
  • SU4718A1 - Hydraulic scales : en ru
  • US1660324A - Mechanism for assembling match strips : en
  • ES105167A1 - Linking improvements for reciprocating engines and their analogues. : en es
  • GB278749A - Improvements in speed measuring apparatus : en
  • PL8322B1 - A method of producing permanent patterned effects on non-woven fabrics. Priority: : en pl
  • US1660454A - Automatic reversible foot-lever lift for mowers : en
  • CH124672A - Process for the preparation of an ester mixture. : de en
  • FR634834A - Device for quick release of cattle : en fr
  • FR634966A - Needle lock : en fr
  • SU4659A1 - Centrifuge for mixing loose bodies : en ru
  • SU4596A1 - Vessel for galvanic cells and batteries : en ru
  • SU4649A1 - Movie projector : en ru
  • US1660522A - Resilient wheel : en
  • PL8343B1 - Snow sanitation for airplanes. : en pl
  • US1660741A - Gas-purification process and apparatus : en
  • US1660632A - Automatic musical instrument : en
  • US1660969A - Liquid containing and applying means : en
  • US1660934A - Brush attachment for automobiles : en
  • FR634965A - Development of curling iron heaters : en fr
  • GB286005A - The manufacture of new indophenols and leucoindophenols and new dyestuffs therefrom : en
  • PL8333B1 - A method for treating plant materials and an apparatus for carrying out the method. : en pl
  • FR634811A - Improvements in the construction of electric cable reels, telephone and others : en fr
  • FR634922A - Foot for electron tubes without horns : en fr
  • FR635000A - Layer frame with movable frames : en fr
  • GB286138A - Improvements in or relating to search lights : en
  • FR634809A - Slab or vault for floors with its single-piece cast cement tile : en fr
  • US1660803A - Wireless receiving apparatus : en
  • US1660936A - X x -x xx xx -x : en
  • US1661051A - Crossing safety device and operating mechanism therefor : en
  • FR32828E - Automatic Firearms Improvements : en fr
  • FR634993A - Auto car anti-glare auxiliary headlight : en fr
  • ES106054A1 - A rear suspension for a car with independent drive wheels. : en es
  • ES105983A1 - Low oven with two tanks. : en es
  • DE456696C - Automatic reclosing device for switches to which a test resistor is connected in parallel : de en
  • ES105899A1 - An unsolvable nut. : en es
  • GB276339A - Improvements in detergent compositions : en
  • GB286199A - Improved method of repairing or reshaping joint elements or fish plates for railway rails : en
  • FR634865A - Press for assembly of frames and other applications : en fr
  • FR634885A - Aluminum alloy refining process : en fr
  • FR634895A - Staple nail for crates : en fr
  • GB286075A - Improvements in driving gear of four-stroke cycle internal combustion engines : en
  • FR32815E - Lady's watch : en fr
  • FR32818E - Snow plows for locomotives : en fr
  • GB280162A - Improvements in or relating to photographic film cartridges : en
  • AU995022A - Improved liquid fuel composition andthe process of making thesame : en
  • CH122954A - Apparatus for opening nuts, e.g. B. tree nuts or hazelnuts. : de en
  • ES105897A1 - A fuze of great sensitivity for projectiles. : en es
  • ES105590A1 - Improvements in the liquid fuel supply systems for the explosion engines. : en es
  • GB278714A - Drying frames for bricks and the like : en
  • FR32805E - Wafer filling machine : en fr
  • FR32774E - Simple machine for sharpening mower blades : en fr
  • GB275623A - Method and means for securing metal fins to tubes or cylinders : en
  • GB286077A - Improvements in valves : en
  • DE456840C - Process for generating galvanic deposits : de en
  • FR634828A - Filament fixing device for incandescent lamps : en fr
  • US1660394A - Invalid bed : en
  • US1660552A - Biscuit cutting and embossing machine : en
  • US1660859A - Internal-combustion engine : en
  • DE456621C - Collapsible shelter for vehicles : de en
  • DE456703C - Modification of the process for the extraction of antimony : de en
  • DE456704C - Solid-state thermometer : de en
  • GB286190A - Improvements in conveying or mechanical handling appliances : en
  • US1660501A - Educational game apparatus : en
  • AU471026A - Starters for engines : en
  • ES105645A1 - New sulfur from vineyards and agricultural plantations. : en es
  • CA278093A - Guard-rail fastener : en fr
  • CA278198A - Bushed flexible coupling : en fr
  • CA278139A - Electro-hydraulic windlass : en fr
  • GB286041A - Improvements in or relating to window sills : en
  • US1660953A - Engine starter : en
  • FR32793E - New method of mounting electric lamps on stucco panels or similar material and device making it : en fr
  • DE456590C - Log ceiling hanging with individually slanted stones : de en
  • DE456626C - Device for the optional coupling of the manual or motor drive by means of two claw clutches in small machines, especially in office multipliers : de en
  • DE456665C - Swimming and rescue equipment : de en
  • FR32827E - Improvements in the means of obtaining a good distribution of currents between the different armature sections of electric machines with collectors : en fr
  • GB286188A - Improvements in combustion chamber walls of furnaces : en
  • AU609727A - Improvements in, and relating to, water cocks and taps ofthe ball type : en
  • US1660810A - Grinding-wheel dresser : en
  • US1660772A - Lock washer : en
  • US1660881A - Vulcanizing rubber soles to fabric or other uppers : en
  • SU4606A1 - Oil on the firebox : en ru
  • US1660554A - Grain-heading machine : en
  • CA278159A - Battery testing machine : en fr
  • US1660913A - Rotary pump : en
  • DE456612C - Process for the complete dedusting of air and gases : de en
  • SU4610A1 - Lever electrical switch : en ru
  • SU4753A1 - A device for building regular polygons : en ru
  • US1660851A - Process for producing a binding medium for colors, varnishes, and cements : en
  • CA278061A - Blade or vane applicable to wind-wheels, propellers, etc. : en fr
  • DK38494C - Boiler for Built-in Stoves. : da en
  • CH124739A - Process for producing a festoon hem, thereby produced festoon hem and sewing machine for carrying out the process. : de en
  • US1660616A - Universal marking machine : en
  • US1661014A - Short-circuiting and brush-lifting device for dynamo-electric machines : en
  • US1661058A - Method of and apparatus for the generation of sounds : en
  • CH124918A - Process for making a new cellulosic compound. : de en
  • CA278132A - Garment supporter : en fr
  • DE456560C - Lamp for gasoline or other volatile fuel : de en
  • DE456863C - Process for the representation of violet dyes : de en
  • FR32798E - Two-stroke internal combustion engine : en fr
  • FR634916A - Process for facilitating the flow of pulverized coal : en fr
  • FR634940A - One-piece folding box, of cardboard or paper, for pastry articles and the like : en fr
  • CH121441A - Syringe for medical use, remote control. : en fr
  • SU4633A1 - Machine for sealing bulk ends of cigarettes : en ru
  • US1660724A - Clothesline support : en
  • DE456605C - Copy milling machine for metalworking or the like. : de en
  • US1660692A - Testing device : en
  • US1660762A - Process for treating rosin : en
  • SU4582A1 - Apparatus for carbon dioxide treatment of a loose mass of lead acetate acetate in the production of lead white : en ru
  • US1660406A - Scale remover for tubes : en
  • CH124805A - Electric hand-held device for drying out damp wall surfaces, for softening old paintwork and for burning off damaged wallpaper. : de en
  • CA278227A - Electrical system : en fr
  • DE456853C - Process for the production of potash nitrate and blanc fixe : de en
  • CA278087A - Pump valve : en fr
  • BE347783A - Improved device for the suppression of smoke and for supplying industrial fireplaces with pulverized or liquid or mixed fuels : en fr
  • CA278106A - Combination tool : en fr
  • CH124844A - Removable contact for electric irons. : en fr
  • PL8262B1 - Waving scissors. : en pl
  • USD74559S - Design for a flatiron handle strap : en
  • CA278078A - Blade sharpener : en fr
  • CA278108A - Sleeping bag : en fr
  • DE456784C - Device for rinsing, disinfecting or the like of bottles by means of a liquid : de en
  • FR634957A - New application of a four-port pipe fitting as a bypass valve body : en fr
  • CA278096A - Reversing gear for steam engines : en fr
  • CA278167A - Iron oxide : en fr
  • CH124839A - AC machine with self-excitation. : de en
  • CA278084A - Radio frequency amplifying system : en fr
  • CH124788A - Dial with reported hours. : en fr
  • US1660709A - Combined washstand and water-closet : en
  • CA278115A - Substance location indicator : en fr
  • US1660334A - Carpet-cleaning machine : en
  • US1660606A - Milk bottle with open bottom : en
  • US1660887A - Filing, sawing, and grinding machine : en
  • ES105962A1 - Procedure for articles manufactured on a base by agglomeration, starting from aqueous dispersions of organic substances, especially rubber and analogous substances. : en es
  • GB286129A - Improvement in universal joints : en
  • AU996527A - Improvements in or relating to engine frames : en
  • CA278190A - Motor vehicle : en fr
  • US1660538A - Roll for paper-making machines and method of making same : en
  • US1660678A - Safety feeding device for compression rolls : en
  • CA278114A - Calf-weaner : en fr
  • GB285998A - Improvements in or relating to tracks for ski-ing, tobogganning and like purposes : en
  • US1660742A - Holding device : en
  • US1660939A - Conveying mechanism : en
  • US1660960A - Flexible stay bolt and method of making : en
  • GB286161A - Improvements in illuminating appliances : en
  • ES105852A1 - A process, with the corresponding apparatus, for the separation, by distillation, of miscible liquids. : en es
  • FR634998A - Folding blade corkscrew device : en fr
  • GB265167A - The manufacture of derivatives of 2-aminopyridine : en
  • GB275223A - Improvements in or relating to the electrical depositing of chromium : en
  • GB286013A - Improved cutout window model for advertisements and the like : en
  • DE456583C - Process for the preparation of Kuepen dyes : de en
  • FR634860A - Improvements to chromophotography devices : en fr
  • FR634961A - Various apparatus and methods for a gyroscopically controlled marine torpedo, controlled by direct conductor cable supported automatically, controlled by graphic table and by plane : en fr
  • DE456634C - Roller pantograph for electric rail vehicles : de en
  • DE456646C - Clamping device for planing knives made of thin sheet steel : de en
  • AU694227A - Locking device for transfer binders : en
  • BE347965A - radiological system stabilizer : en fr
  • FR32781E - Illuminated advertising by illuminating objects and subjects made of transparent plastic materials other than glass : en fr
  • BE348019A - : en fr
  • GB272918A - Improvements in or relating to means for securing railway and like rails : en
  • DK38470C - Day garbage truck. : da en
  • DE456754C - Process for the production of relief electroplating : de en
  • DE456649C - Method for the detection of abnormal blood : de en
  • DE456688C - Matrix setting and line casting machine with several magazines that are detachable on magazine support frames, on each of which a housing with release devices is located : de en
  • CH124861A - Fastening device for electric light bulbs. : de en
  • ES105951A1 - An electric lamp of changeable colors. : en es
  • FR634880A - Further training in medical thermometers : en fr
  • GB281604A - Manufacture of photographic sensitive layers : en
  • FR634855A - Discharge device for horizontal or inclined gasification or distillation chamber : en fr
  • DE456996C - Production of concentrated phosphoric acid : de en
  • FR634968A - Heater for artificial incubator : en fr
  • GB278723A - Process for the manufacture of metallic beryllium or its alloys by means of the electrolysis of a molten mass : en
  • DE456712C - Device for regulating steam condensation in boiling coolers : de en
  • ES105886A3 - A system of handles, handles and grippers of various shapes, suitable to their applications, for utensils and kitchenware, tableware and vessels of all kinds, capable of being provided with said devices. : en es
  • US1661133A - Windshield cleaner : en
  • GB286007A - Automatic liquid level regulator : en
  • GB286009A - Improvements relating to wind-screen wipers : en
  • GB286079A - Improvements in loose leaf account books : en
  • FR634991A - Elastic suspension device for the rear of bicycle or motorcycle frames : en fr
  • US1660833A - Centering target : en
  • US1660320A - Supporting waist : en
  • US1660348A - Liquid-fuel burner : en
  • US1660864A - Telephone device : en
  • US1661140A - Process of sterilizing vegetable products : en
  • GB286177A - Combined cork lifter and capsule opener : en
  • ES105954A1 - Procedure for the construction of mechanical wood pulp, starting from whole wood or waste wood by scraping. : en es
  • FR634927A - Method for increasing the dextrose content of dextrose solutions : en fr
  • FR634943A - red stick case : en fr
  • PL8328B1 - A cylindrical twine bundle with a protective winding. : en pl
  • US1660685A - Air classifier : en
  • DE456609C - Support for transport boxes : de en
  • SU4647A1 - Mortise door lock : en ru
  • FR634975A - Double flap valve for liquid under load or under pressure : en fr
  • SU4669A1 - Apparatus for forming locking joints (cuts) in logs that have been previously cut into the shape necessary for tying them into the frame : en ru
  • FR32809E - Bi-tubular pencil holder with undeformable clip : en fr
  • GB286183A - Improvements in or relating to laundry machines : en
  • ES105977A1 - Procedure for the elaboration of refining waste from the manufacture of lubricating oils. : en es
  • DE456739C - Machine for all-round painting of boards, beams, etc. : de en
  • BE348015A - Improvements in machines for punching banknotes : en fr
  • CA278219A - Whipper mechanism : en fr
  • US1661139A - Stretcher, sleeping- or sick frame : en
  • SU4542A1 - Automatic coupler for railway cars : en ru
  • US1660796A - Oil burner : en
  • GB285921A - A process for the production of metallised fabrics : en
  • GB286078A - A device for supporting a wash hand basin and soap and like dishes over a bath : en
  • FR634915A - Friction shifting : en fr
  • CH124767A - A method and apparatus for the manufacture of cellulose acetate. : en fr
  • BE347983A - : en fr
  • US1660411A - Apparatus for making paper bottles : en
  • CH124740A - Sewing machine for sewing the fabric covering onto the rods of the umbrella frame. : de en
  • US1661022A - Alternating-electric-current control system : en
  • US1660621A - Automatic garage-door opener : en
  • US1660823A - Card-index and document-filing device for file units : en
  • CH124744A - Spool for treating artificial silk yarns with liquids under pressure. : de en
  • CH124795A - Method of volatilization and apparatus for carrying out this method. : en fr
  • CH124808A - Button, especially for clothing. : de en
  • GB278725A - Improvements in current rectifying systems : en
  • GB286194A - Improvements in means for transporting lawn mowers : en
  • FR32754E - Reduced thickness reflector-refractor luminaire : en fr
  • FR32756E - Liquid red fuel intended to reduce the consumption of petroleum gasoline in combustion engines : en fr
  • DE456615C - Short-circuit braking device for vehicles with hopper control : de en
  • CA278072A - System of gas turbine aggregate : en fr
  • FR634808A - Continuous recovery glass furnace : en fr
  • GB286004A - Improvements in and relating to book rests : en
  • US1660708A - Well elevator : en
  • US1660958A - Sheet-metal drain-board construction : en
  • US1661145A - Friction shock-absorbing mechanism : en
  • FR32829E - Improvements to electrical transmission systems for signals and the like, using high frequency current, along power lines : en fr
  • GB286122A - Improvements in the manufacture of aluminous cement : en
  • USD74581S - Island : en
  • ES105950A1 - A control system for meters designed to measure the passage of fluids. : en es
  • DE456632C - Electric rail car coupler : de en
  • SU4650A1 - Paw clip for attaching the blind flange to the flanges of locomotive steam pipes and reinforcement parts during hydraulic testing : en ru
  • SU4722A1 - Lift for bags, barrels, etc. piece cargo : en ru
  • US1660929A - Punch-gauging means : en
  • AU983127A - Improvements in nut locks : en
  • CA278177A - Wave signalling system : en fr
  • US1660349A - Stage lighting : en
  • US1660583A - Scalding tank for fowls : en
  • GB285992A - Improvements in and connected with governor-controlled shaft and like couplings : en
  • SU4673A1 - A device for switching the automatic feeding of the table in machine tools for making wooden nails with square pyramidal tips : en ru
  • US1660498A - Electric grounding connection : en
  • US1660757A - Fluid-measuring device : en
  • US1661087A - Loading conveyer : en
  • US1660387A - Fur-cutting machine : en
  • FR32796E - Remote control device for the operation of a toy : en fr
  • GB286070A - Improvements in and relating to tractors for ploughs and other agricultural machinery : en
  • CA278086A - Radio frequency amplifying system : en fr
  • PL8310B1 - Steam water heater. : en pl
  • US1660332A - Flash-light railway signaling system : en
  • US1660359A - Paint gun : en
  • US1660455A - Joint for rods : en
  • US1660637A - Thermostatically-controlled fluid valve : en
  • GB286174A - Improvements in the reciprocating bed motion of printing and analogous machines : en
  • GB286092A - Improvements in and relating to washing machines for crockery and the like : en
  • GR1766B - IMPROVEMENTS IN LIQUID PRESSURE MACHINE. : el en
  • CA278187A - Reaper-thresher : en fr
  • CA278148A - Switch construction : en fr
  • CH124761A - Process for the oxidation of aldoses. : de en
  • GB286746A - Improvements relating to steam superheaters, feed water heaters and air heaters : en
  • SU4694A1 - Automatic shut-off device for air brake brake cylinder : en ru
  • US1660945A - Spring-supported coupler pin : en
  • US1660966A - Foundry flask : en
  • US1660439A - Electric differential drive for drilling machinery : en
  • US1661102A - Ended cord and method of producing the same : en
  • CA278144A - Brake : en fr
  • US1661070A - Combined book protector and marker : en
  • FR634815A - Roofing or covering for stacks of wheat and other similar stacks : en fr
  • US1660676A - Rubber mounting for car bodies : en
  • USD74573S - Design for a tobacco pipe : en
  • GB286136A - Improvements in and relating to garden and like rollers : en
  • DE456716C - Spring-loaded ring valve : de en
  • FR634819A - Connection device for automatic transformer substations, in particular for electric traction services : en fr
  • US1660674A - Ignition system and switch therefor : en
  • US1660956A - Coin-operated rotary time switch : en
  • US1660974A - Rapid-mixing flask : en
  • US1660378A - Inflatable ball : en
  • US1660904A - Door lock : en
  • US1660964A - Spark plug : en
  • US1661028A - Gearless differential : en
  • PL8346B1 - Method of homogenizing mixtures of powdered bodies. : en pl
  • US1660907A - Collapsible tire rim : en
  • SU4658A1 - Fire extinguisher : en ru
  • US1660845A - Elastic wheel : en
  • US1660879A - Rheostat : en
  • PL8361B1 - -Kk-34-lr-r- 3Slc / fl / oo Odorless toilet. : en pl
  • US1660992A - Fire-extinguishing apparatus : en
  • US1660996A - Combined radio loud speaker and phonograph : en
  • CA278220A - Whipper mechanism : en fr
  • CH124781A - Apparatus for drying photographic plates. : de en
  • CH124780A - Folding photographic camera with wallet-shaped cassettes. : de en
  • PL8251B1 - Articulation of pipes or hoses. : en pl
  • SU4764A1 - Jet propulsion propeller : en ru
  • SU4783A1 - Protective device for wires in signaling devices : en ru
  • FR32786E - Improvements to motorized plows and other agricultural tools : en fr
  • FR634959A - Dry distillation process applicable in particular to the conversion of calcium butyrate into butyrone : en fr
  • PL8332B1 - Method and apparatus for the preparation of ammonium pyrosulphate or acid ammonium sulphate by decomposition of inert sulphate. : en pl
  • US1660589A - Gbavel-washilsra machine : en
  • US1661044A - Concrete building block : en
  • CH124815A - Mixing tap for hot water devices. : de en
  • US1660536A - Machine for making and applying tufts and the like : en
  • US1660828A - Electric fuse : en
  • SE64668C1 - Device for automatic feeding of cattle : en sv
  • PL8277B1 - The method of making castings of vulcanized oil compositions. : en pl
  • US1660856A - Art of cracking hydrocarbons : en
  • CA278147A - Brake retarding mechanism : en fr
  • SU4759A1 - The method of applying on the subject of marking lines and templates for further processing : en ru
  • US1660423A - Radio tuning dial and means of mounting the same : en
  • US1661113A - Hinge : en
  • US1661115A - Rudder : en
  • CH124763A - Process for the preparation of an indophenol. : de en
  • SU4579A1 - Method and apparatus for producing red lead : en ru
  • US1661124A - Terminal clip : en
  • PL8285B1 - Locking piston for gas, vapor and volatile liquid tanks. : en pl
  • SU4714A1 - Universal wrench hammer : en ru
  • US1660512A - Means of retarding conveyer rolls : en
  • US1660568A - Friction shock-absorbing mechanism : en
  • US1660634A - Valve-unit attachment for a sectional rotary pipe of a well-drilling apparatus : en
  • US1660783A - Wheeled toy : en
  • US1660832A - Tube-forming machine : en
  • SU4712A1 - Method and device for automatically indicating the occurrence of moisture in transformer oil : en ru
  • US1660967A - Lumber roller : en
  • US1660578A - Automatic centering instrument : en
  • US1660999A - Well-drilling apparatus : en
  • GB286015A - Improvements in and relating to tobacco pipes and cigar and cigarette holders : en
  • CA278073A - Light-reflecting device : en fr
  • DE456862C - Resilient device to protect against contact with live parts of incandescent lamp sockets : de en
  • FR634818A - Electric rear lantern for motor vehicles : en fr
  • US1660824A - Tool control for thread-cutting machines and method of making same : en
  • US1660853A - Automatic pipe tongs : en
  • USD74555S - Design for a nozzle casing for suction cleaners : en
  • USD74585S - Design fob a signaling device : en
  • FR634881A - Spinning pump : en fr
  • DE456751C - Mixer : de en
  • DE456886C - Process for improving the hand of undyed rayon and other artificial textile products obtained from pulp solutions : de en
  • FR32807E - Demoulding device for hollow agglomerates made of cement or other agglomerates : en fr
  • FR634882A - Method and apparatus for the introduction of the active mass into the tubular electrodes of alkaline accumulators : en fr
  • CA278157A - Halogen substitute : en fr
  • CH124728A - Instrument for opening cans. : en fr
  • DE456497C - Machine for closing filled bags : de en
  • DE456904C - Device for displaying the foal of horses : de en
  • US1660715A - Racing toy : en
  • SU4719A1 - Apparatus for sampling an average grain sample : en ru
  • US1660403A - Process for the continuous preparation of phenolic resins : en
  • US1660470A - Securing means : en
  • CA278195A - Telephone circuit : en fr
  • SU4589A1 - M flax machines for plow plants : en ru
  • US1660868A - Mop : en
  • US1660495A - Transfer : en
  • CH124910A - Cutting device for cheese, butter, etc. : de en
  • ES105993A1 - An internal combustion reaction engine. : en es
  • FR634908A - Preparation and production of carbazides and thiocarbazides of the naphthalene series : en fr
  • US1660931A - Automobile lock : en
  • US1661129A - Safety razor : en
  • CA278128A - Roller bearing : en fr
  • CA278156A - Coupling gasket : en fr
  • DE456630C - Feed device for sheets on printing machines, folding machines or the like. : de en
  • FR32838E - High sensitivity telephone receiver : en fr
  • PL8356B1 - Machine for printing addresses or similar inscriptions, mechanically driven. : en pl
  • US1660452A - Hand brake for railway cars : en
  • CH124830A - Method for the production of motive power. : en fr
  • CH124835A - Device for filling and closing absorption refrigerators. : de en
  • US1660633A - Hand-rope device for street cars : en
  • CH124842A - High voltage isolator chain. : de en
  • US1660312A - Drying machine : en
  • US1660749A - Flushing-valve mechanism : en
  • PL8326B1 - Shears for deep hammer drill bits. : en pl
  • SU4675A1 - Shutter for carriage fan : en ru
  • US1660819A - Spring jack : en
  • US1660383A - Tensioning mechanism for endless-track belts : en
  • US1661116A - Radiator : en
  • PL8309B1 - The method of making plywood. : en pl
  • SU4641A1 - Paper recorder : en ru
  • US1660842A - Expansion valve : en
  • CH124892A - Closure for sacks. : de en
  • CH124914A - Process for the preparation of cyclohexylethylaniline. : de en
  • DE456911C - Liquid meter with two measuring vessels : de en
  • GB286172A - An improved process for the manufacture of potassium carbonate and other potassium salts : en
  • GB286181A - Improvements in sound directing or enhancing horns or trumpets : en
  • FR634877A - Servo brake : en fr
  • GB286364A - Improvements in tin or the like boxes, or containers, more especially intended for enclosing tobacco, or cigarettes, or other commodities : en
  • US1660399A - Circuit controller : en
  • US1660631A - Expression mechanism for automatic musical instruments : en
  • US1661114A - Method and device for the steering of ships : en
  • US1661089A - Machine for cleaning cotton, cotton waste, and like fibrous materials : en
  • US1660639A - Wheel : en
  • US1660746A - Motor-traffic signal : en
  • SU4597A1 - Device for indicating the level of water in the tank : en ru
  • US1660886A - randall : en
  • US1660942A - Air-supply system for two-stroke-cycle engines : en
  • CH124714A - Process for the production of molten cement with the simultaneous formation of phosphorus-containing gases. : de en
  • SU4593A1 - Method and device for determining the coating power of paints : en ru
  • US1660707A - Billiard-cue tip : en
  • DE456578C - Fuse, especially for three-phase motors with star-connected windings : de en
  • USD74584S - Design fob a signaling device : en
  • FR32778E - Improvements in open electric ovens : en fr
  • GB272942A - Improvements in coke ovens : en
  • US1661062A - Electrical water heater : en
  • FR32790E - Machine for metallizing the outer surface of insulating plates or strips : en fr
  • US1660353A - Interchangeable doweled arm : en
  • DE456749C - Machine for tearing off the binding wire from bundles of bristles : de en
  • US1660682A - Air-blast classifier : en
  • US1660751A - Inductor compass : en
  • CH124768A - Process for the agglomeration of powdered calcium cyanamide. : en fr
  • GB286061A - Improvements in lightning conductors and the like : en
  • US1660422A - Multiple socket and plug device : en
  • GB286008A - Improvements relating to electrical heaters : en
  • CH124642A - Self-connecting telephone desk station. : de en
  • CH124794A - Process for producing an aluminum alloy. : de en
  • DE456549C - Bullet fuse : de en
  • USD74586S - Morris stettner : en
  • PL8308B1 - Way of making palisade walls. : en pl
  • SU4615A1 - Firewood Gas Generator : en ru
  • US1660518A - Electric pad : en
  • US1660926A - Steam superheater : en
  • DE456695C - Attachment of wires, cables, etc. Like. On isolators : de en
  • US1661110A - Calendar : en
  • US1661117A - Vehicle wheel : en
  • CH124052A - Lever opener on tin cans. : de en
  • SU4625A1 - Locomotive : en ru
  • FR634977A - Symmetrical fittings, or others, operating a valve : en fr
  • US1660773A - Device for protecting stores and the like against holdup men : en
  • US1661011A - Heat-transfer device : en
  • FR32821E - Cable motorized winch : en fr
  • GB286157A - Improvements in or relating to water closets : en
  • DE456818C - Proofing device according to patent 444649, in which each hanger frame carries several rotatably suspended dough pieces containers : de en
  • DE456686C - Control device, especially for two-pressure steam turbines : de en
  • GB286071A - Improvements in or relating to variable speed gears : en
  • FR32797E - Device for ensuring the circulation of brine in rotary refrigeration machines : en fr
  • GB286162A - Improvements in ironing and pressing machines : en
  • GB285946A - Improvements in shock absorbing devices for road vehicles and analogous purposes : en
  • GB286076A - Improvements in and connected with the construction of pressure-tight casings : en
  • GB286031A - Improvements in ignition indicators for internal combustion engines : en
  • FR32824E - Improvements made to machines for manufacturing glass tubes or rods : en fr
  • FR634914A - Automatic clamping device for paper cutters and other paper machines : en fr
  • GB285988A - Improvements in or relating to stands or supports for motor vehicles and the like : en
  • US1661013A - Lateral-motion device for locomotives : en
  • GB286354A - Improvements in or relating to radio wave interceptors : en
  • GB286356A - Improvements in the method of, and apparatus for, removing and collecting impuritiesfrom air : en
  • FR32772E - Exhaust manifold for internal combustion engines : en fr
  • GB286050A - Improvements in or relating to cap closures for the mouths of bottles or other containers : en
  • FR32800E - Continuous press : en fr
  • FR634985A - Independent wheel suspension device for motor vehicles and others : en fr
  • DE456643C - Device for making meat or dumplings : de en
  • GB286081A - Improvements in and relating to head telephones : en
  • GB280531A - Improvements in the manufacture of closed vessels such as electric lamps : en
  • GB285994A - Improvements in rotary gas meters : en
  • FR634979A - Improvements in the manufacture of ball bearings : en fr
  • SU4668A1 - Fixture with a four-sided planer for forming wedge-shaped grooves and ridges on logs joined in the frame : en ru
  • GB286002A - Improvements in arresting chocks for all types of vehicles and aircraft : en
  • SU4734A1 - Snowplough : en ru
  • SU4741A1 - Apparatus for receiving air carburized gas : en ru
  • SU4580A1 - The method of obtaining asymmetrically disubstituted barbituric acids : en ru
  • US1660431A - Air moistener for internal-combustion engines : en
  • US1661120A - Corn planter : en
  • US1660561A - Method of treating natural alkaline salts of secondary and tertiary origin : en
  • USD74575S - Design for an accordion case : en
  • GB277363A - Improvements in machines for removing stones, cores and stalks from fruit : en
  • GB279371A - Improvements in switches for electric torches for use with small arms : en
  • USD74568S - Design for a display bag : en
  • GB286350A - Improvements in or relating to cases or the like for containing, removing and marketing produce and merchandise : en
  • GB279113A - Improvements relating to exhaust silencers for internal combustion engines : en
  • GB286069A - Improvements in brackets for shelves or other fittings : en
  • GR1764B - IMPROVEMENTS IN OR IN CONNECTION WITH REFRIGERATORS. : el en
  • FR634826A - Process for making granulated, dusty peat or any other form : en fr
  • GB286155A - Improved reinforced concrete columns : en
  • DE431308C - Process for the electrolytic oxidation of cerium salt solutions, in particular cerite sulfate solutions : de en
  • DE456690C - Auxiliary line switching device for typewriters : de en
  • PL8286B1 - : en pl
  • DE456668C - Process to improve the spinnability of natural and synthetic fibers : de en
  • FR32773E - Mechanism, with odd harmonics, distribution by spool, with variable expansion and gear change, for steam engines and locomotives : en fr
  • FR634948A - Automatic progressive starting system for electric motors : en fr
  • DE456919C - Braking device, especially for motor vehicles : de en
  • DE456905C - Aspirator made of elastic rubber hose : de en
  • US1660650A - Seal : en
  • DE457060C - Process for the preparation of ar-tetrahydro-ª ‰ -naphthol derivatives : de en
  • DE456639C - Ankle protectors : de en
  • FR634844A - Capacitive resistance and capacitor : en fr
  • GB286021A - Improvements in or relating to charging internal combustion engines under pressure : en
  • DE456679C - Process for the extraction of tar from gases : de en
  • DE456687C - Type setting and depositing device with a foldable magazine, which contains the types when setting in upright columns and when depositing in horizontal rows : de en
  • SU4671A1 - The device walls of concrete slabs with a filling between them : en ru
  • DE456867C - Glass ampoule with injection needle : de en
  • USD74549S - Design tor an electric-lighting wall fixture : en
  • GB286105A - Improvements in carburettors for internal combustion engines : en
  • GB285947A - Improvements in telephone systems : en
  • GB286180A - Improvements in glazing bars : en
  • ES102569A1 - Improvements in pneumatic mail and transport facilities, regulated by high frequency. : en es
  • FR32830E - Method and apparatus for shooting motion pictures from varying viewpoints : en fr
  • GB286029A - A new or improved device for facilitating pouring liquids from barrels and similar receptacles : en
  • ES105937A1 - Procedure for obtaining fireworks displaying the technological properties of natural asphalt, bitumen, fish, natural and artificial resins and analogous substances. : en es
  • FR32779E - Signal for motor vehicles : en fr
  • GB280530A - : en
  • DE456675C - Chain thread monitor for looms using healds connected in pairs : de en
  • FR634909A - Construction game : en fr
  • DE456653C - Device for cooling spark plugs for highly stressed internal combustion engines : de en
  • DE456906C - Vaginal irrigation apparatus : de en
  • GB286106A - Improvements relating to louvre or other shutters for windows : en
  • GB286023A - An improved supporting bracket for use in combination with motor vehicles and accessories, shop fittings and domestic fittings : en
  • AU471126A - Starters for engines : en
  • US1660464A - Rotary machine : en
  • US1660767A - Harvesting machine : en
  • US1661091A - Rocket gun : en
  • ES105818A1 - A procedure to improve the grip of shoes on the ground. : en es
  • FR32834E - Sash window frames refinements : en fr
  • SU4773A1 - Room metal oven : en ru
  • US1660861A - Internal-combustion engine : en
  • CH124752A - Method and device for the production of face masks, dummies and the like. : de en
  • GB286193A - Improvements in or relating to combined loud-speakers and time-pieces for use with wireless-receiving devices and the like : en
  • SU4780A1 - Vertical double acting piston pump : en ru
  • CH121523A - Holders for cans containing powdered substances. : de en
  • CH124023A - Sheathing for children's feeding bottles. : de en
  • FR634925A - Condensation products of dihydroxydiphenylethane and process for making them : en fr
  • US1660986A - Gauge : en
  • SU4595A1 - The method of preparation of the mass for the purification of acetylene and other gases : en ru
  • CH124439A - Process for the preparation of a cream containing a concentrated solution of a medicinal salt and soap. : de en
  • CH124913A - Process for the production of hydrogen sulphide from alkaline earth sulphates. : de en
  • CA278138A - Mooring apparatus : en fr
  • CA278194A - Distillation system : en fr
  • AU623127A - Vacuum-cleaning or dust-sucking apparatus : en
  • DE456637C - Instrument table for doctors and dentists : de en
  • CH124829A - Compression cock. : de en
  • ES104781A3 - A new procedure for the use of fur lamb skins. : en es
  • CA278069A - Cartridge case : en fr
  • DE456620C - Support frame with endless chains for holding a number of individual shoe cement presses : de en
  • FR32801E - Further training in the establishment of electrical measuring instruments : en fr
  • FR32822E - Automatic emergency light : en fr
  • FR634873A - Manufacturing process of non-deformable light filaments concentrated in a small space, for incandescent electric lamps : en fr
  • FR634983A - Hydrocarbon soaps : en fr
  • GB285999A - Process for the simultaneous absorption of ammonia and hydrogen sulphide from industrial gases : en
  • CH124865A - Trolley for stretchers. : de en
  • ES106049A1 - Improvements in the manufacture of chairs or ironwork. : en es
  • GB286142A - Improvements in or relating to fluid handling apparatus such as gas meters : en
  • DE456832C - Surface planer : de en
  • GB286014A - Improvements in and relating to electric motor controllers : en
  • ES105984A3 - A shredding machine for various materials. : en es
  • DE456693C - Mobile and collapsible winches, in particular for pulling telephone and telegraph lines : de en
  • DE456799C - Strike mechanism for watches with several alternatively switchable strike types : de en
  • CA278116A - Fire wood splitting machine : en fr
  • CA278221A - Hydrocarbon oil testing apparatus : en fr
  • PL8349B1 - Method of carrying out catalytic reactions. : en pl
  • DE452403C - Acetylene generator after the immersion system with communicating developer and gas space : de en
  • DE456824C - Quick release switch with latch and with a release magnet : de en
  • ES106066A1 - Pasta drying machine for soup. : en es
  • SU4724A1 - Electric bridge crane movement limiter : en ru
  • US1661141A - Bandeau : en
  • CA278047A - Electrical heater : en fr
  • ES104544A1 - Improvements introduced in air vehicles and notably in airplanes. : en es
  • US1660508A - Brake-beam fulcrum : en
  • DE456831C - Roll-up curtain : de en
  • FR634929A - Wearing sheet enhancements : en fr
  • FR634838A - Direction and stop signals for automobiles : en fr
  • GB272873A - Improvements in or relating to self induction coils : en
  • US1660894A - Shovel blade and sweep : en
  • US1660989A - Wrench : en
  • US1660814A - Gauge : en
  • US1661009A - Gypsum building block : en
  • US1661111A - Automatic eraser : en
  • FR634833A - Improvements made to automatic vending machines for liquids, in particular those for liquid fuels : en fr
  • CA278049A - Journal lubricator for railway cars : en fr
  • GB279066A - Improved means for removing and replacing the doors of horizontal coke oven chambers : en
  • GB286127A - An improved organ blower : en
  • DE456766C - Low pressure steam heating : de en
  • FR32784E - Removable pad for ladies' shoes : en fr
  • GB279418A - Method of bringing synchronous cascade groups of electrical machines into phase : en
  • GB286158A - A liquid heater : en
  • ES106048A1 - A process for the manufacture of concrete, replacing the stone currently used for slag from the lead ore smelting. : en es
  • GB285928A - Improvements in apparatus for extracting vapour, particles and the like from gases : en
  • DE456623C - Easel card file in which the cards to be labeled are loosely in pocket-like structures : de en
  • DE456735C - Grinding of sealing surfaces on valves : de en
  • GB286099A - Improvements relating to sectional boilers more particularly adapted for use with oil burning apparatus : en
  • ES105982A1 - Improvements introduced in the screening machines. : en es
  • FR634972A - Deflation warning device for pneumatic tires : en fr
  • DK38483C - Procedure for the production of grain, dust-free lime nitrate. : da en
  • DE456847C - Machine with rotating piston drum : de en
  • FR634852A - Improvements to water heating devices : en fr
  • FR634897A - Advanced adjustment system for fan devices : en fr
  • DE456744C - Registered theodolite : de en
  • DE456858C - Process for the preparation of water-soluble, complex organic antimony compounds : de en
  • SU4735A1 - Mercury vapor pump : en ru
  • FR634892A - Cable reel transport and unwind trailer : en fr
  • ES105894A1 - Improvements in rectification systems. : en es
  • SU4635A1 - Device for body massage with atmospheric air : en ru
  • GB286030A - A new or improved fuel atomiser for use with internal combustion engines : en
  • GB286049A - Improvements in rails for supporting garments or the like : en
  • US1660333A - Portable mitering machine : en
  • GB276973A - Apparatus for amusement or for use in playing games : en
  • DE456776C - Closing strips for canning glasses : de en
  • US1660437A - Steam generator : en
  • US1660914A - Process for thinning varnish : en
  • US1660545A - Mop : en
  • US1660983A - Autokobils disbgtioh sighal : en
  • US1660701A - Window-shade operator : en
  • DE456670C - Toy firearm : de en
  • GB263120A - Improvements in or relating to the manufacture of lithopone : en
  • AU860227A - Improvements in or relating to protective systems for electrical circuits : en
  • GB286035A - Improvements in junction boxes for electric cables : en
  • US1660725A - Hub cap : en
  • US1660763A - Last for pump shoes : en
  • US1660840A - Animated-picture device and method of manufacture : en
  • GB286328A - Improvements in compensating or equalising brake operating gear for motor vehicles : en
  • USD74553S - Design for a curtain-pole end : en
  • CH124912A - Holder for undergarments. : de en
  • DE456628C - Depositing device for the printed address strips on address printing machines or similar printing machines : de en
  • FR634835A - Fork-shaped instrument for working the soil, mainly meadows for livestock : en fr
  • DE456705C - Optical torsion meter for shafts : de en
  • DE456726C - Rotatable display stand with individual stands which, in addition to the rotary movement of the entire stand, also receive an additional rotation of their own : de en
  • GB286091A - A holder for eggs : en
  • PL8318B1 - Coal squeegee. : en pl
  • CA278200A - Hydrocarbon oil processing : en fr
  • ES104618A3 - Electric lighter. : en es
  • GB286038A - Improvements in or relating to bedsteads : en
  • GB280903A - Improvements in and relating to apparatus for displaying signs and advertisements : en
  • DE456562C - Vehicle lamp : de en
  • SU4634A1 - Nailing machine : en ru
  • US1661132A - Device for temporarily connecting elevator cars to the hoisting cables : en
  • US1660951A - Braking system : en
  • SU4674A1 - Sawmill with two sliding circular saws and tree feed with an automatically moving table : en ru
  • US1660602A - Machine for wrapping annular and similar solid articles : en
  • ES105885A3 - A device for obtaining an internal circulation of water in filter coffee machines, in order to extract all the possible aroma from the coffee and obtain it of the best quality. : en es
  • FR634894A - Reversible hinge : en fr
  • US1661066A - Cop holder for winding machines : en
  • CH124924A - Embossing device. : de en
  • US1660316A - Commutator resurfacer : en
  • PL8301B1 - The turnout is applied for field railways. : en pl
  • DE456689C - Device for the automatic distribution of dies with V-shaped lay-up teeth on the various magazines of multi-magazine machines : de en
  • CH124755A - Trolley for placing bread in the oven. : en fr
  • DE456880C - Swimming device in the form of a plate to be attached to the feet : de en
  • FR634804A - Further training in the establishment of magnetic action speedometers : en fr
  • GB286145A - Improved frame or holder for reels of cotton and other thread : en
  • DE456697C - Safety circuit for power distribution systems : de en
  • US1660694A - Railway frog : en
  • CH120611A - Synchronous machine for the delivery or reception of wattless currents in high voltage networks. : de en
  • FR634879A - Die casting apparatus : en fr
  • AU716827A - Improvements in or relating to telephone systems : en
  • BE348165A - : en fr
  • CH124769A - Wastewater treatment facility. : de en
  • US1661026A - Electrc furnace : en
  • US1660816A - Mining machine : en
  • BE347768A - Closing mechanism : en fr
  • GB286146A - Improvements in tobacco pipes and cigar and cigarette holders : en
  • US1660959A - Oil-burner control : en
  • US1661069A - Method and apparatus for making strip rubber : en
  • US1661080A - Cover and cap remover : en
  • SU4774A1 - The device for the stop brake cone weights : en ru
  • CA278046A - Seine and drag-net : en fr
  • CH124932A - Process for the preparation of 6-methoxy-N-a-diethylamino-a-methyl-propyl-8-aminoquinoline. : de en
  • DE456576C - Overrunning clutch for automatic switch : de en
  • SU4575A1 - Holder of tram coils etc. tickets : en ru
  • US1660759A - Telegraph transmitter : en
  • US1660429A - X - -glass feeder : en
  • US1661074A - Silent chain : en
  • PL8329B1 - Method and device for obtaining activated carbon. : en pl
  • FR634951A - Improvements to cisterns : en fr
  • GB281261A - : en
  • US1660867A - Fire safety means : en
  • AU594027A - Improved means for ascertaining the percentage composition of substances aftera given dilution, and viceversa : en
  • AU605727A - Improvements in and relating to locomotive boosters : en
  • US1660703A - Handle construction for grave vaults : en
  • US1660450A - Valve structure : en
  • DE456804C - Hollow rope, especially for electrical overhead lines : de en
  • FR634824A - Method of establishing telephone communications : en fr
  • FR634827A - Improvements made to the construction of steam generators : en fr
  • BE348087A - : en fr
  • CH124888A - Billboard. : de en
  • US1660801A - Drier : en
  • US1661082A - Receiver : en
  • CH124906A - Device for the optional setting of multi-wing signals. : de en
  • US1660426A - Shoe form : en
  • US1660648A - Typewriter-attaching device : en
  • DE456708C - Precision electrical extensometer : de en
  • CA278203A - Hydrocarbon oil cracking method : en fr
  • CH124721A - Construction method for degassing furnaces. : de en
  • USD74578S - Design for a stocking : en
  • CA278212A - Shoe : en fr
  • DE456895C - Easel card file, in which two individual holders guided laterally in the board are provided for each card with side hanging ears : de en
  • US1660361A - Boring head : en
  • US1660968A - Side frame : en
  • US1661035A - Cigar-ash retainer : en
  • US1661094A - Doll's eyes : en
  • US1660912A - Shoe stretcher : en
  • US1661064A - blaser : en
  • CA278045A - Gasoline level indicator : en fr
  • DE456908C - Loading device for large ovens : de en
  • GB287028A - Improvements in or relating to lids for cartons, bottles and other containers or receptacles : en
  • CA278182A - Motor vehicle : en fr
  • FR634981A - Process for drying and grinding muddy, pasty or the like by suspension or dilution in a liquid : en fr
  • CA278048A - Shingle coating machine : en fr
  • CA278056A - Welding and cutting apparatus : en fr
  • US1660719A - Nonreturn link for animal traps : en
  • SU4598A1 - Water jet pump : en ru
  • SU4766A1 - Scout for Bodo type direct telegraph : en ru
  • SU4632A1 - Pneumatic Hammer Tester : en ru
  • US1660471A - Gramophone and like machine : en
  • US1661019A - Resistance for auto ignition coils : en
  • US1661108A - Tube-forming die : en
  • GB286134A - Improvements in apparatus for washing plates, dishes and the like : en
  • CA278112A - Wrench : en fr
  • US1660376A - Drilling machine : en
  • SU4693A1 - Helicopter screw : en ru
  • FR32753E - Window casement immobilizer : en fr
  • CA278150A - Multiple wheel structure : en fr
  • GB286086A - Improvements in the manufacture of artificial silk and like filaments : en
  • CA278174A - Removable chemical rectifier : en fr
  • GB284602A - Sliding door for garages, sheds and similar rooms : en
  • GB286126A - Improvements in or relating to overcoats or similar garments : en
  • US1660438A - Flexible bracelet : en
  • US1660503A - Fluid meter : en
  • CH124868A - Oral and dental care products. : de en
  • CH124934A - Process for the preparation of 6-methoxy-N-ethyl-a-diethylamino-d-methyl-butyl-8-aminoquinoline. : de en
  • US1660352A - Flush valve : en
  • US1661121A - Tool chest : en
  • PL8272B1 - A method of constructing metal parts and surfaces of airplanes or the like. : en pl
  • US1660339A - Golf practice game : en
  • CH124846A - Device for transferring split mica onto a fibrous web. : de en
  • US1660505A - Game : en
  • US1660804A - Smoke consuming ob cleaning device : en
  • US1660997A - kearby : en
  • US1661024A - Ring-rolling machine : en
  • US1661090A - Method and apparatus for applying strip material to annular articles : en
  • US1660534A - Safety lamp for mines : en
  • CH124785A - Construction kit. : de en
  • SU4768A1 - Water lifting apparatus : en ru
  • SU4779A1 - Pin for connecting machine parts : en ru
  • USD74577S - Design fob a side-wall lighting fixtxjbe : en
  • CH124774A - Process for the production of matrices for printing formes made of rubber. : de en
  • CH124771A - Folding box. : de en
  • CH124342A - Method of attaching raw rubber parts to leather footwear. : de en
  • PL8348B3 - Method and device for homogenizing mixtures of powdered bodies. : en pl
  • DE455527C - Process for the production of plastic masses : de en
  • AU610427A - Improvements in soot blowers : en
  • US1661076A - Cheese-grating machine : en
  • US1661106A - Method of controlling flow through superheaters : en
  • PL8260B1 - A method for removing rust from metal products, especially iron products. : en pl
  • SU4670A1 - Screen for designing images with a device for simultaneous transmission of sounds : en ru
  • SU4703A1 - Coating for electrodes used in electric arc welding of metals : en ru
  • US1660869A - Wax eliminator : en
  • CA278214A - Lowering device : en fr
  • SU4706A1 - Guide to the propellers : en ru
  • PL8315B1 - Metal bucket with a tight closure for mustard, canned food and similar products. : en pl
  • FR634862A - Automatic stabilization device for airplanes and other flying machines : en fr
  • CA278178A - Vacuum distillation of hydrocarbon oils and apparatus therefor : en fr
  • CH124917A - Process for making a new cellulosic compound. : de en
  • GB285997A - Improvements in loose leaf binders : en
  • GB286064A - Improvements relating to the automatic locking of railway carriage doors or the like : en
  • US1660604A - Railway-track construction : en
  • US1661096A - Mathematical instrument : en
  • BE347894A - : en fr
  • CA278173A - Electrical testing instrument : en fr
  • SU4772A1 - Device for reciprocating piston movement : en ru
  • US1660314A - Engine-cooling system : en
  • AU954727A - Improvements in concrete fencing posts and moulds for making thesame : en
  • US1660463A - Leer-conveyer mechanism : en
  • US1660598A - Latch guide for dredge buckets : en
  • CA278125A - Fractional set work : en fr
  • CH124003A - Device to prevent the entry of air into the oil bath in electrical equipment with an oil circuit in oil boilers. : de en
  • US1660738A - Necktie holder : en
  • US1661125A - Sanding device for automobiles : en
  • US1660362A - Process and apparatus for magnetic separation : en
  • CH124792A - Device for generating compressed air waves. : de en
  • CA278067A - Golf accessory : en fr
  • CH124840A - Self-exciting AC motor. : de en
  • DE456728C - Suspension for motor vehicles : de en
  • DK38486C - Combustion engine. : da en
  • FR634950A - Compressed air multiple control device, for controlling railcars of an electric train and other applications : en fr
  • GB286068A - Improvements in and relating to presses for drawing sheet metal : en
  • PL8250B1 - Lubricating plate in railroad rail joint. : en pl
  • DE456636C - Base for rubbing plastic masses : de en
  • GB267947A - Improvements to those machine parts that are associated with a moving part (bearings,etc.) : en
  • BE348302A - : en
  • US1660345A - Washing machine : en
  • US1660731A - Automatic throttle stop : en
  • CA278176A - Cross-brace : en fr
  • US1660558A - Method and apparatus for coating metal articles with metal : en
  • SU4590A1 - The method of obtaining cellulose from wood, straw and other plant materials : en ru
  • SU4636A1 - Crucible attachment for melting flammable alloys or compounds : en ru
  • SU4749A1 - A device for determining the hardness of materials : en ru
  • US1660546A - Record-controlled musical instrument : en
  • US1660765A - Belt buckle : en
  • CH124760A - Apparatus for scrubbing gases generated in electrolytic cells. : de en
  • US1660434A - Method of disposing of spent clay in refining plants : en
  • US1660507A - Broaching tool : en
  • USD74582S - Design fob a candy box : en
  • US1660576A - Method of and apparatus for soldering : en
  • DE456586C - Grate firing with a built-in drying and smoldering shaft for low-quality fuels : de en
  • GB286144A - Improvements in rotary printing machines : en
  • US1660414A - Wrench : en
  • PL8292B1 - A hair crimping device. : en pl
  • US1660436A - dittmeyer : en
  • US1660752A - Valve-stem cap and tire lock : en
  • US1661007A - Manufacture of blocks : en
  • US1660846A - Charles richard mcminh : en
  • US1660375A - Headgear : en
  • GB286024A - Improvements in heating and cooling apparatus : en
  • GB286054A - A friction-band gripping appliance : en
  • GB286325A - Improvements in machines for wrapping caramels and the like : en
  • ES105955A1 - A new industrial food product based on chocolate. : en es
  • ES105972A1 - A new industrial product insecticide. : en es
  • FR634851A - Device for casting stereotyped plates with a mold applied to a light in the crucible : en fr
  • GB279392A - Improvements in clothes-washing machines : en
  • ES105469A1 - A process for making an almond syrup. : en es
  • ES105976A1 - Process for the production of aqueous dispersions of organic substances. : en es
  • CH124734A - Central holder for thread package. : de en
  • CH124848A - Control device for circuit breaker. : en fr
  • FR32787E - Automatic coupling head for railway vehicles : en fr
  • ES106052A1 - An electric polishing machine. : en es
  • FR32806E - Automatic reproducing device of all designs and decorations on a variable scale, which can also be used for advertising : en fr
  • FR634953A - Gyroscopic group stationary on two planes at right angles and balanced with a horizon balance : en fr
  • DE456661C - Trailer coupling with a coupling rod that can be slid and swiveled on the trailer fork : de en
  • DK38478C - Method for Extraction of Volatile Metals in the Processing of Sulphite Ore and Mining Products. : da en
  • FR634919A - Detachable folding tire carrier rim for automobile wheels : en fr
  • GB285989A - Improvements in or relating to fittings for use in connection with electrical wiring systems : en
  • GB286020A - Paper calendering device : en
  • GB286175A - Improvements in or relating to fuel nozzles for internal combustion engines : en
  • GB286319A - Improvements in apparatus for delivering measured quantities of liquids : en
  • GB286130A - Improvements in or relating to cigarette boxes or packets : en
  • DE456640C - Locking device for mechanically coupled and mutually adjustable linkage parts, especially for the swinging backrest of medical, dental or other chairs : de en
  • CH124772A - Device for securing the position of the types on the base, especially for poster printing. : de en
  • CH124812A - Universal joint. : de en
  • DE456566C - Control device for steam or gas turbines : de en
  • DE456633C - Lighting device for path barriers : de en
  • GB263117A - Process for the sulphonating of fatty acids and their esters : en
  • FR32823E - Capillary bundle lubrication system : en fr
  • GB277939A - Improvements in or relating to six-wheeled motor vehicles : en
  • FR32766E - New engraving process for printing rollers : en fr
  • GB274112A - Application of hall effect and similar electrical phenomena to radio and allied subjects : en
  • ES105887A1 - Mixed procedure for the extraction of oils. : en es
  • FR32764E - Film intended for simultaneous recording of movement and sound and for their simultaneous reproduction : en fr
  • DE456725C - Tremolo and string tensioning device for mechanical string instruments : de en
  • US1660937A - A cobpobatioh : en
  • GB286012A - Improved manufacture of imitations of frosted glass, glass stainings and the like : en
  • FR634945A - Watering device : en fr
  • GB264867A - : en
  • FR634820A - Process for the transformation of coals, tars, mineral oils, etc., into higher value products : en fr
  • FR634903A - Centrifuge for oil purification : en fr
  • ES105166A1 - A process for producing compressed yeast, especially yeast germinated in the open air, with or without production of alcohol, as well as cultured yeast and parent yeast. : en es
  • FR32760E - Apparatus for continuously indicating variations in paper thickness : en fr
  • FR32850E - Process for the production of violet tank dyes of the 2-thionaphthene-2-indolindigo series : en fr
  • FR32804E - Process for the manufacture of azo dyes : en fr
  • US1660330A - Apparatus for surfacing sheets : en
  • US1660653A - Mold : en
  • ES105938A1 - Use of some materials that can be molded in a liquid state and then solidified, to impregnate with them fabrics applied to the manufacture of pipes, plates and the like. : en es
  • FI11875A - Degdelnings- och formningsmaskin : en fi
  • GR1762B - METHOD OF MOVEMENT OF BODIES IN WATER AND GAS BY ABSORPTION. : el en
  • US1660469A - Oversize attachment for adjustable internal gauges : en
  • FR32762E - Process for purifying and bleaching mineral oils and other fats : en fr
  • GB286016A - Improvements in or relating to curtain and similar suspending devices : en
  • GB286088A - Improvements in the lubrication of fluid pressure engines : en
  • ES104772A3 - An applicable product in the form of heat-sensitive paint. : en es
  • FR634805A - Tilting and swiveling support for bicycle : en fr
  • ES104899A1 - A process for the manufacture of carbohydrate derivatives. : en es
  • FR32795E - Improvements to fabrics : en fr
  • GB274079A - Improvements in or relating to enamelled wires : en
  • PL8266B1 - Closures for bags, boxes, cigarette cases, etc. : en pl
  • PL8352B1 - Device for cleaning molten metal, more particularly iron, in flame or dome furnaces. : en pl
  • DE456856C - Process for the preparation of derivatives of cotarnine : de en
  • GB264476A - A process for the distillation of oils occurring in the petroleum, tar and similar industries more particularly for the production of lubricants : en
  • US1660338A - Sash holder : en
  • US1660540A - Corn popper : en
  • GB286171A - Improvements in the manufacture of rubber goods : en
  • ES106057A3 - Procedure for the treatment of garbage. : en es
  • GB285990A - A means for detecting and approximate measurement of electrical leakage : en
  • DE456823C - Control for valves driven by electric motors or the like. : de en
  • DE456724C - Mechanics for harmonicas : de en
  • SU4744A1 - Device for monitoring the operation of the internal parts of steam boilers : en ru
  • US1660475A - Drive for industrial locomotives : en
  • SU4775A1 - Spiral pump : en ru
  • SU4776A1 - Sprayer for liquids : en ru
  • DE456582C - Process for the production of Kuepen dyes of the dibenzanthrone series : de en
  • GB286056A - Improvements in or relating to conveyors for granular or powdered material : en
  • SU4648A1 - Machine for two-sided molding of radiators for heating, etc. items : en ru
  • US1660537A - Handle for screw drivers or similar tools : en
  • US1660659A - Feather-removing apparatus : en
  • PL8261B1 - Cooler for fat emulsions. : en pl
  • SU4564A1 - Method of making metal mill rollers : en ru
  • SU4677A1 - Method of making magnesia cement : en ru
  • US1660418A - Method for the concentration of acetic acid : en
  • PL8253B1 - Articulation of pipes. : en pl
  • CA278066A - Universal joint : en fr
  • CH124870A - Process for the preparation of 1-aurothioglucose. : de en
  • CH124872A - Method of killing the foot-and-mouth disease pathogen. : de en
  • US1660408A - Window-sash mounting : en
  • BE348339A - : en
  • GB286087A - The manufacture of new polyamino compounds : en
  • US1660367A - Rail clamp with concentrated control : en
  • US1660523A - Lighting device for vehicles : en
  • USD74566S - Design for a lingerie chain : en
  • US1660573A - Antifriction bearing : en
  • SU4587A1 - Front plate for oil fired furnace : en ru
  • US1660990A - Sound-responsive device : en
  • US1661036A - Grapefruit shield : en
  • DE456734C - Switching device for providing the dressing tool of the dressing tool moved according to a template for the profiled grinding wheel : de en
  • DE456894C - Burners for cooking, melting, etc. like : de en
  • FR634831A - Improvements made to the connection methods of wires each wound in a helix : en fr
  • GB265970A - Improved process of goffering films for colour photography : en
  • FR634886A - Linkage mechanism between clutch and accelerator in automobile engines : en fr
  • GB286089A - An improved method of repairing or building up the surfaces of metal articles : en
  • US1660588A - Discharge valve : en
  • SU4637A1 - Apparatus for electrical deposition of gas suspended particles : en ru
  • US1660458A - Method of laundering : en
  • US1660448A - Clutch : en
  • CA278101A - Scale : en fr
  • GB282023A - Process of dissociating zirconium ores : en
  • GB286022A - Improvements in or relating to automatic electrical motor controlling systems : en
  • GB286359A - The manufacture of new indigoid dyestuffs : en
  • US1660965A - Protective system : en
  • USD74551S - Design for a radiocabinet : en
  • ES106059A1 - An industrial result consisting of a new registry of useful data. : en es
  • GB286112A - Improvements in toothed rotors for fluid pumps and motors : en
  • DE456635C - Sinker, especially for high-speed circular knitting machines : de en
  • DE456877C - Sand spreaders for motor vehicles : de en
  • DE456600C - Passenger seat for motor vehicles and other vehicles : de en
  • GB286011A - Improvements in or relating to electric signalling or control systems : en
  • DE456659C - Recording kinematograph with power drive : de en
  • DE456742C - Method of manufacturing a right-and-right chain product : de en
  • DE456795C - Device for graphically recording the course of a game : de en
  • USD74544S - Design fob : en
  • GB286133A - Improvements in or relating to wheels for perambulators, toy cycles and like vehicles : en
  • ES105956A1 - An industrial food product, consisting of powdered vegetable albumins. : en es
  • US1660366A - Method of etching printing plates and composition of matter for use in connection therewith : en
  • US1660750A - Coin card : en
  • DE456571C - Artificial line in connection with a transmission line : de en
  • US1660812A - Broach mechanism : en
  • SU4762A1 - Device for measuring the deflection of a beam : en ru
  • USD74561S - Design for a table lamp : en
  • US1660440A - Cooling and refrigerating system : en
  • CA278127A - Illuminated writing implement : en fr
  • US1660363A - Spindle bushing plate : en
  • US1660496A - Head member for shores : en
  • CH124742A - Flat knitting machine for the production of knee caps, abdominal bands, etc. : de en
  • ES106046A1 - Improvements in and related to fire extinguishers. : en es
  • PL8284B1 - Foldable walking stick, umbrella pole or walking stick that can be used as a seat support. : en pl
  • SU4689A1 - Working Pulley Friction Sleeve : en ru
  • GB286361A - Appliance for indoor game of golf : en
  • SU4577A1 - Counting device : en ru
  • US1660566A - Protective shield for hair waving : en
  • US1660780A - Toy crane : en
  • US1660932A - Brake : en
  • CH124810A - Improved pocket lighter for liquid fuel. : de en
  • AU698327A - Improvements in metal reinforcements for concrete road foundations and the like : en
  • DE456648C - Double cutting edge for measuring devices : de en
  • GB274410A - Improvements in packaging machines : en
  • US1660761A - Hoisting mechanism : en
  • BE347763A - : en fr
  • DE456747C - Machine for the production of ball chains : de en
  • CH124954A - Adjustment device for shoot window. : de en
  • GB286185A - Improvements in or relating to telephone head-piece receivers : en
  • FR634853A - Agricultural wheelbarrow : en fr
  • US1661118A - Apparatus for treating shoe materials : en
  • DE456692C - Travel lock device for electric railcars : de en
  • US1660424A - Arrangement of precombustion chamber for injection-oil engines : en
  • USD74556S - Design fob : en
  • AU848627A - Improvements in electrical relays : en
  • CH124845A - Electric cable for high voltage. : en fr
  • BE347849A - Device for increasing the thermal efficiency of heating surfaces : en fr
  • DE456657C - Exchangeable flicker switch for advertising and signaling purposes for lamp sockets, the connection contacts of which are arranged on both sides of a flat housing surrounding a breaker : de en
  • DE456825C - Compressed air generation system for strongly fluctuating loads : de en
  • US1660493A - Method of making articles : en
  • US1661063A - Apparatus for the production of formol by catalysis : en
  • PL8296B1 - Method for etching seeds. : en pl
  • US1660980A - Apparatus for embossing : en
  • PL8264B1 - Method of obtaining concentrated acetic acid from ethyl alcohol by air oxidation in the presence of catalysts. : en pl
  • SU4771A1 - Solar power device : en ru
  • PL8344B1 - : en pl
  • US1660400A - Exterior operating mechanism for inclosed circuit-controlling devices : en
  • US1660530A - Aircraft station : en
  • US1660817A - Apparatus for and method op treating copper ores : en
  • CA278059A - Film printer : en fr
  • DE456797C - Wheel of luck : de en
  • GB286047A - Improvements in the formation of coils for wireless and other electrical apparatus : en
  • GB286055A - Improvements in or relating to the control of radio or wireless receiving sets : en
  • CH124423A - Temperature controller. : de en
  • DE451454C - Crushing cone for rotary crusher : de en
  • GB286090A - An improved conduit system and means for distributing electric circuits in buildings : en
  • PL8299B1 - The driving mechanism of the shaking transport table. : en pl
  • DE456652C - Lock for rat and mouse ears : de en
  • GB286096A - Composition for coating substances liable to putrefaction together with a method of preparing same : en
  • GB286179A - Improvements in and relating to the construction and watering and drainage of courts for lawn tennis and like games : en
  • GR1767B - MULTIPLICATION MULTIPLICATION OF GAS PRESSURE AND TEMPERATURE. : el en
  • DE456778C - Method for the demonstration of traveling writing for day and night advertising on a display area, which consists of individual electrical or color flap universal structures : de en
  • DK38469C - Apparatus for assisting in the salvage of sunken submarines. : da en
  • DK38475C - Fertilizer spreading machine and the like. : da en
  • GB278390A - Manufacture of condensation products from urea, thiourea, or their derivatives and an alcohol or a ketone : en
  • DE456833C - Process for the production of veneer bodies : de en
  • CA278081A - Tire chain lock : en fr
  • CH124240A - Storage, transport and filling apparatus for mustard. : de en
  • FR32814E - Hygienic devices : en fr
  • US1660516A - Bolt mechanism : en
  • US1660652A - Rock crusher : en
  • US1660927A - Snap hook for sails : en
  • CA278100A - Heating apparatus : en fr
  • SU4740A1 - Automatic sprinkler : en ru
  • FR32848E - Automatic constant weight scale : en fr
  • US1660930A - Receiving system : en
  • FR634996A - Support and presentation device for ties and the like : en fr
  • SU4602A1 - Vertical milling machine for processing the edges of the holes in the pipes : en ru
  • US1660779A - Underfeed stoker : en
  • DE456624C - Dampening device for lithographic printing presses : de en
  • SU4626A1 - Compressed air powered device : en ru
  • GB263119A - Improvements in or relating to the manufacture of lithopone : en
  • ES105931A3 - An automatic safety interposed between the frame of the revolvers and the firing pin, and slotted grip and trigger to fix the weapon in the hand and prevent slipping. : en es
  • GB280902A - Process for the transformation of slag-forming waste materials (such as domestic refuse, industrial refuse, gutter residues and the like) into slag-sand of various grain-size : en
  • FR634883A - Device for high pressure generators with indirect production of high pressure motive steam by means of a high temperature fluid : en fr
  • GB286114A - Method of and apparatus for spraying liquids : en
  • GB275572A - Improvements in or relating to governing devices for turbines : en
  • GB286095A - Improvements in cartons, containers, or cases, for cigarettes or cigars : en
  • GB286107A - Improvements in watch cases : en
  • PL8317B1 - A way to perform patterned weaving effects on fabrics. : en pl
  • US1660323A - Glass-snapping machine : en
  • US1660407A - Liquid-conductor pump : en
  • US1660642A - Method of treating gases : en
  • FR32771E - Improvements in car bodies and fenders : en fr
  • GB283883A - Improvements in ball bearings : en
  • GB286139A - An improved nail for nailing metal : en
  • USD74548S - Design for an electric-lighting-fixtttre plate : en
  • FR634888A - Case in transportable and interchangeable panels : en fr
  • FR634936A - Motor vehicle engine improvements : en fr
  • GB286330A - Improvements in bearings : en
  • GB286033A - Improvements in or relating to electric switching devices : en
  • CA278153A - Protective system : en fr
  • SU4652A1 - Apparatus for ventilation of rooms : en ru
  • SU4690A1 - Rail profiler etc. items : en ru
  • US1660543A - File : en
  • US1660572A - Friction shock-absorbing mechanism : en
  • US1660838A - Platform scale : en
  • US1660398A - Manufacture of malleable cast iron : en
  • SU4698A1 - Device for attenuating unnecessary movements of the shock frame in recording measurement devices : en ru
  • ES105960A1 - Self-switching device to control the running of the electric motor of a facility. : en es
  • FR32785E - Harvester improvements : en fr
  • FR634875A - Devices allowing the friction ignition of all gasoline, alcohol, petroleum, gas and volatile fuels lamps : en fr
  • SU4622A1 - Device for automatic feeding of sheet material to presses : en ru
  • SU4603A1 - Device to prevent unscrewing electric lamps : en ru
  • SU4697A1 - Device for casting metal into molds under pressure resulting from the explosion of gases : en ru
  • US1660421A - Pavement : en
  • US1661135A - Method of manufacturing dynamo-electric machines : en
  • PL8295B1 - Counter-current centrifuge. : en pl
  • PL8313B1 - Steering clutch for truck car trains. : en pl
  • US1660409A - Zirconium-manganese steel : en
  • SU4684A1 - Heater liquids (bath column) : en ru
  • SU4757A1 - Method of making insoluble anodes from lead : en ru
  • CH124850A - Multipole oil switch with lead-through conductors designed to discharge the switch gases. : de en
  • AU688427A - Improvements in or relating to telephone systems : en
  • US1660582A - Toy pistol : en
  • CH124802A - Clamping device for holding bodies of different shapes. : de en
  • SU4732A1 - Firebox for peat and brown coal : en ru
  • US1660533A - Pencil holder for telephone instruments : en
  • US1661138A - Incandescent-lamp retainer and mounting : en
  • CH124877A - Open breathing apparatus. : de en
  • CH124926A - Process for the preparation of 6-methoxy-N-aminoethyl-8-aminoquinoline. : de en
  • US1660520A - Belt-tensioning apparatus : en
  • US1660671A - Radiator support : en
  • US1661151A - Measuring and computing device : en
  • PL8323B1 - Can opener. : en pl
  • US1660615A - Receiver : en
  • US1660806A - Road scraper : en
  • US1661149A - Process for treating gases : en
  • DE456594C - Franking machine with rotating printing drum : de en
  • DE456758C - Arrangement of terminal blocks for electrical lines : de en
  • FR32817E - Leak control valve system for gas installations : en fr
  • CH124765A - Process for the production of a violet vat dye. : de en
  • FR634962A - Bleaching and hydrophilization of vegetable textiles : en fr
  • GB286170A - Improvements in or relating to the opening of milk bottles and the like : en
  • BE347893A - : en
  • US1660377A - Motor bus : en
  • US1660388A - System of synchronizing signaling apparatus : en
  • US1660667A - Method of separating cyanides from mixtures : en
  • US1660788A - Air preheater : en
  • US1660712A - Shoe-polishing cabinet : en
  • US1660614A - Milk-bottle receptacle : en
  • FR634988A - Assembly of floors on reinforced cement pillars : en fr
  • US1660511A - Catalytic apparatus : en
  • US1660744A - Dashpot construction : en
  • US1660978A - Machine for finishing paper : en
  • GB286025A - Improvements in or relating to metal rolling machines : en
  • CA278123A - Dental compact : en fr
  • US1660686A - Air classifier : en
  • DE456629C - Device for feeding unprinted and removing printed paper strips, cross tapes, envelopes or the like to address printing machines or similar printing machines : de en
  • SU4680A1 - Free-carrying monoplane aircraft : en ru
  • US1660416A - Nutting machine : en
  • US1660895A - Sign : en
  • USD74554S - Design for a shoe sole or analogous article : en
  • BE348114A - : en fr
  • US1660662A - Automatic telephone system : en
  • US1660787A - Electric water heater : en
  • US1661119A - Attachment for dental articulators : en
  • SU4777A1 - Internal combustion engine : en ru
  • US1660360A - Drill chuck : en
  • SU4618A1 - Volt-Ampere or Volt-Ampere-Hour AC Meter Measuring Instrument : en ru
  • CA278126A - Washing machine : en fr
  • CH124684A - Process for the production of horn-like masses from protein substances. : de en
  • CH124821A - Blading for gas and steam turbines. : de en
  • AU1003627A - Improvements in electric machines and apparatus : en
  • CH124777A - Method for attaching copper coatings on gravure forme cylinders. : de en
  • SU4591A1 - The device for the appearance and processing of film tapes : en ru
  • US1660381A - Thermionic apparatus : en
  • US1660802A - Drier : en
  • US1660994A - Electromagnetic device : en
  • SU4755A1 - Scissors for cutting packaging iron : en ru
  • US1660529A - Method of making composition cork : en
  • AU724727A - Improvements in brakes : en
  • CH124901A - Removable tread for tractor drive wheels, for driving on roads. : en fr
  • CA278142A - Reversing gear mechanism : en fr
  • DE452404C - Acetylene apparatus after the immersion system with a common water tank for the developer and for the bell : de en
  • DE456642C - Device for peeling black salsify, asparagus and other similar vegetables : de en
  • DE456683C - Bucket chain guide for bucket chain excavators : de en
  • ES105787A1 - A process for the production of salts of brines and solutions. : en es
  • GB286124A - Improvements in and connected with means of preventing splashing of mud and other foreign matter from motor cars, motor cycles, or other wheeled vehicles : en
  • AU637727A - Improvements in headlamps : en
  • US1660476A - Brake for vehicles : en
  • US1660449A - Deep-well tool : en
  • US1660489A - High-speed friction drive : en
  • US1660857A - Fluid-fuel-burning apparatus : en
  • US1660628A - Splice bar for rails : en
  • PL8336B1 - Protective device for boiler drums. : en pl
  • US1660336A - Sediment remover : en
  • US1660466A - Hydraulic brake system : en
  • US1661057A - Brake band and lining therefor : en
  • DE456592C - Electric control for elevators : de en
  • DE456913C - Optical pyrometer with an incandescent lamp as a reference light source : de en
  • US1660923A - Ledger book : en
  • USD74583S - Design eor an overshoe : en
  • US1660809A - Rim lock : en
  • US1661136A - Circular-packing cutter : en
  • US1661099A - thomson : en
  • DE456814C - Process for the simultaneous transfer and etching of gravure forms : de en
  • ES105932A3 - The elaboration or refining, from crude oil, of cod liver oil for medicinal uses. : en es
  • US1661002A - Combined filler and drainer : en
  • GB276005A - Improvements in coke oven closures : en
  • CA278179A - Hydrocarbon refining system : en fr
  • CA278110A - Blade sharpener : en fr
  • CH124834A - Superheater arrangement on heating tube boilers. : de en
  • US1660513A - Mop wringer : en
  • US1660690A - Wall heater : en
  • US1660898A - Sectional shelving : en
  • CH124778A - Printing machine sheet feed mechanism. : en fr
  • SU4699A1 - Device for drilling large-diameter holes in wood by selecting grooves at the periphery of the hole : en ru
  • US1660401A - Lighter : en
  • DE456707C - Bumper device for pressure or vacuum gauge : de en
  • US1660822A - Permutation lock : en
  • CA278228A - Garment : en fr
  • GB286108A - Improvements relating to electric token apparatus for railways : en
  • CH124717A - Installation for the thermal treatment of solids atomized by at least one hot gas. : en fr
  • US1660884A - Process of manufacturing metals and chemicals by means of iodine : en
  • US1660747A - Rim breaker : en
  • SU4614A1 - Warning conception pessary : en ru
  • US1660364A - Hot-air furnace : en
  • USD74541S - Design ior an electric-lighting-fixture panel : en
  • SU4729A1 - Safety device placed in front of a steam locomotive : en ru
  • US1661017A - Drilling machine : en
  • FR634856A - Machine for planting vegetables and small plants : en fr
  • FR634846A - Mouldboard plow filled with lump breakers : en fr
  • US1660491A - Method of welding : en
  • DE453771C - Gas burner : de en
  • ES105963A1 - A table-press for cheeses, by counterweight and by means and by means of metal straps with holes for the exit of the serum. : en es
  • GB286113A - Improvements in otterboards : en
  • CA278097A - Milking apparatus : en fr
  • US1661101A - Lock : en
  • CA278053A - Milk bottle holder : en fr
  • CH124905A - Run-up tongue for climbing turntables and climbing switches. : de en
  • US1660356A - Epicyclic change-speed gear : en
  • US1660740A - Hanger : en
  • CH124727A - Method and apparatus for filling and closing vessels. : de en
  • SU4705A1 - The method of regeneration of electric incandescent lamps : en ru
  • FR32837E - System for presenting and folding documents with a large area, such as maps or others : en fr
  • CH124930A - Process for the preparation of 6-methoxy- (a-dimethylamino-y-methyl-propyl) -8-aminoquinoline. : de en
  • DK38471C - Articulated steam locomotive. : da en
  • FR634958A - Heat recovery engine : en fr
  • DE456706C - Liquid manometer : de en
  • CA278054A - Weed killer : en fr
  • CA278120A - Power actuated bucket : en fr
  • CH124782A - Method and device for making raster copies. : de en
  • US1661078A - Interior covering structure for rooms and method of applying the same : en
  • ES105898A1 - Perfeccionamientos in winches, winches and similar devices. : en es
  • US1661001A - Tank car : en
  • US1661027A - Pneumatic-dispatch apparatus : en
  • CH124750A - Spat. : de en
  • CH124859A - Process for the production of lighting fixtures that produce diffuse light on the illuminated glass surface. : de en
  • PL8357B1 - A coal-dust furnace, especially a steam engine furnace. : en pl
  • US1660732A - Sewing cabinet : en
  • CH124800A - Automatic machine. : en fr
  • GB286326A - Improvements in or relating to collapsable tables and like furniture : en
  • SU4640A1 - Device for external processing of edges of superheating pipes : en ru
  • SU4607A1 - Device for continuous feeding of wood in grinders : en ru
  • US1660553A - Biscuit cutting and embossing machine : en
  • PL8345B1 - The method of obtaining valuable liquid products from coal, tar, mineral oils, etc. : en pl
  • US1660670A - Dry kiln : en
  • SU4731A1 - Automatic scales for liquid and bulk solids : en ru
  • AU692727A - Hasp fastenings for expansible suitcases, trunks andthe like : en
  • CA278158A - Bobacco pipe : en fr
  • FR634992A - Sink drain with special and syphoid seal : en fr
  • US1660372A - Combined spindle and drill bushing plate : en
  • US1661016A - Hydraulic operating means : en
  • CH124762A - Process for the preparation of a related azo dye. : de en
  • CA278225A - Fire brick : en fr
  • US1660722A - Direction signal : en
  • US1660758A - Dry kiln : en
  • US1660635A - Spark plug : en
  • CH124855A - Electric capacitor. : de en
  • GB286042A - Improvements relating to folding rules : en
  • SU4623A1 - Hearing aid for hearing impaired : en ru
  • US1661053A - Mallet locomotive : en
  • US1660494A - Chair : en
  • US1660550A - Drawing mechanism : en
  • US1660754A - Fuel-injection valve : en
  • US1661095A - Calculating instrument : en
  • US1661077A - Vehicle headlight : en
  • DE456756C - Cable with a continuous auxiliary conductor intended for testing the tightness of the lead jacket : de en
  • US1660955A - Tire chain : en
  • CH124899A - Sand spreaders for automobiles. : de en
  • US1660836A - Combined claw hammer and wrench : en
  • US1660906A - Sanitary container : en
  • CH124743A - Process for the production of preparations from starch for the sizing and finishing of textile fibers. : de en
  • CH124803A - Nailing apparatus. : de en
  • DE456757C - Method of applying a protective cover for cables laid in the ground : de en
  • DE456801C - Locomotive with condensation operation : de en
  • PL8258B1 - Telephone system. : en pl
  • SU4600A1 - Secret keyless lock with rotating digital drums for suitcases and bags : en ru
  • SU4770A1 - Butt Welder : en ru
  • US1660492A - Card clothing : en
  • US1660717A - Hanger for leaf turners : en
  • US1660871A - Railway car : en
  • US1660358A - Reed structure : en
  • PL8303B1 - Centrifugal starter for electric motors. : en pl
  • US1660813A - Broach mechanism : en
  • US1660889A - Game apparatus : en
  • CH124745A - Stand for electric irons. : de en
  • PL8247B1 - Press plunger for the production of bricks, tiles and similar items. : en pl
  • SU4723A1 - Dynamometer : en ru
  • US1660695A - Method of making tire rims with attached lugs : en
  • US1660998A - Vehicle rim : en
  • PL8246B1 - A device for emptying balloons, electric lamps and other vessels. : en pl
  • SU4672A1 - Straps for belts : en ru
  • CH124702A - Construction element for the establishment of plastered ceilings. : en fr
  • US1660899A - Force-feed lubricator : en
  • US1661021A - Best available cop x : en
  • SU4664A1 - Automatic scales with a device for cutting dough pieces of equal weight : en ru
  • DE456556C - Process to increase the viability of seeds : de en
  • DE456587C - Device for controlling the air flap for steam boiler firings or the like, depending on the fire door : de en
  • FR634843A - wave spreader-damper : en fr
  • CA278137A - Incrustation and corrosion prevention : en fr
  • CH123512A - Leather dye for dyeing and re-dyeing leather goods. : de en
  • CH124837A - Heat exchange plate. : de en
  • DE456844C - Power sled, in particular toboggan, with support arms for the drive element articulated on the sled : de en
  • US1660594A - Doll structure : en
  • DE456534C - Cash register with adding units arranged in rows, selectable by pressing special keys : de en
  • FR634871A - Improvements to armatures of electric motors : en fr
  • CH124927A - Process for the preparation of 6-methoxy-N - (- a-diethylamino-d-methyl-butyl) -8-aminoquinoline. : de en
  • US1660702A - Welded annealing box : en
  • US1660723A - Card table : en
  • CH124416A - AC repulsion motor. : de en
  • CA278149A - Electrical phonograph apparatus : en fr
  • CH124841A - Electric current converter device. : en fr
  • DE456753C - Process for the production of preparations for the printing forms : de en
  • US1660613A - Luggage carrier for vehicles : en
  • PL8257B1 - Fluff for cleaning machine parts and the like with flammable liquids. : en pl
  • US1660664A - Shoe : en
  • US1661050A - Alarm mechanism : en
  • US1661065A - Plumber's cement : en
  • USD74564S - Design foe a knitted fabbic : en
  • US1661098A - Article rack : en
  • GB286351A - Improvements in or relating to machines or apparatus for washing and cleansing bottles, jars and the like : en
  • SU4736A1 - Regenerative type air heater with metal nozzle and directional thrust : en ru
  • US1660944A - Tractor trailer combination : en
  • US1660925A - Motor valve and alloy steel therefor : en
  • GB285993A - Improvements in or relating to battery boxes or cells : en
  • US1660855A - Plastic-cutting machine : en
  • US1660970A - Oil burner : en
  • PL8281B1 - Turntable with divided main girders. : en pl
  • SU4727A1 - Weaving device for weaving machine : en ru
  • US1660386A - Head-to-arm clamping mechanism : en
  • US1660849A - Boll-weevil collector : en
  • ES104729A1 - Special continuous motor hydro. : en es
  • GB279412A - Improvements in brassieres : en
  • GB286347A - Improvements relating to apparatus for exhibiting pictures, advertisements and the like : en
  • FR32812E - Device for lengthening the chassis of motor vehicles, thanks to the rational addition of an additional axle : en fr
  • FR32816E - Pipe joint : en fr
  • FR634935A - Universal sharpening machine for butcher's tools : en fr
  • DE456568C - Tube bundle condenser for refrigeration systems : de en
  • DE456593C - Process for the production of synthetic wooden bodies : de en
  • AU601327A - Process and plant for hydrating and cracking coal, oils andother hydrocarbons : en
  • FR634869A - Wave collecting device : en fr
  • GB286117A - Flexible tread wheel : en
  • PL8280B1 - Printing press for printing patterns on fabrics using wax, crude wax, paraffin or similar materials as a stocking material. : en pl
  • SU4709A1 - Veterinary embryot : en ru
  • US1660519A - Rotary steam engine : en
  • USD74542S - Design for an electric-lighting-fixture plate : en
  • US1660933A - Paneled structure : en
  • US1660988A - Drilling tool : en
  • SU4619A1 - Binding with clamping springs : en ru
  • BE347886A - : en fr
  • SU4746A1 - Adaptation to hydraulic accumulators for automatic control of the steam pump : en ru
  • US1660417A - Feeding device for bolts and the like : en
  • CH124121A - Blue laundry bag. : de en
  • DE456806C - Process for the electrothermal production of light metals : de en
  • CA278210A - Lasting machine : en fr
  • PL8276B1 - A method of purifying liquids containing colloidal bodies. : en pl
  • SU4747A1 - Braking accelerator for automatic air brakes : en ru
  • US1660760A - Prayer vase : en
  • US1661067A - Asphalt-shingle fastener : en
  • US1660335A - Snap thread gauge : en
  • DE456596C - Rotary mill : de en
  • FR634863A - Pipe, cigar and cigarette holders : en fr
  • USD74565S - Design for a radiator ornament or the like : en
  • CH124952A - Self-plow with chopping device. : de en
  • SU4756A1 - Door lock : en ru
  • US1661043A - Process of producing magnesium oxide of high grade : en
  • US1660844A - Cut-off-operating mechanism : en
  • SU4621A1 - Device for safeguarding safes, cashiers, etc. Storage facilities : en ru
  • USRE16891E - John geant : en
  • CA278216A - Signalling apparatus : en fr
  • CA278136A - Index tab : en fr
  • US1660778A - Shoulder-ribbon device for ladies' slips and the like : en
  • US1660818A - Apparatus for recovering oil : en
  • SU4642A1 - Photocopier : en ru
  • PL8269B1 - : en pl
  • CA278154A - Dry battery electrode manufacture : en fr
  • FR634976A - Self-closing symmetrical fittings : en fr
  • US1660430A - Apparatus : en
  • CH124825A - Inevitable inlet and outlet control for piston valves with toggle lever drive. : de en
  • AU969527A - Improvements in apparatus for dry pickling grain andthe like : en
  • CH124732A - Thread tension regulator for continuously working spinning machines. : de en
  • ES105970A1 - A foldable suspended desk, usable for writing, reading and serving as a kneeler for rail travel. : en es
  • US1660625A - Mordant disazo dyestuffs : en
  • US1661029A - Hydraulic brake for vehicles : en
  • PL8341B1 - Kl.-34-e- 12r Curtain clip. : en pl
  • US1660571A - Antifriction bearing : en
  • US1660684A - Air classifier : en
  • US1660805A - Method of and apparatus for electrobrazing : en
  • CA278133A - Film-fire extinguisher : en fr
  • US1660789A - Sterilizing apparatus : en
  • US1660425A - Electric butt welding : en
  • US1660920A - Soldering iron : en
  • DE456803C - Uninterrupted annealing furnace with longitudinally movable, raised and lowered stove parts : de en
  • FR634905A - Improvements in the separation of tertiary amines from secondary and primary amines : en fr
  • ES105043A1 - A regenerable incandescent lamp, with the corresponding instruments for its regeneration. : en es
  • GB286165A - Improvements in or relating to packing cases : en
  • FR634933A - Improvements to staples for transmission belts : en fr
  • GB286167A - Improvements in metallic cores for electromagnets or the like : en
  • DE456711C - Humidifier for tobacco products : de en
  • FR634872A - Tube cleaner with multiple cleaning elements : en fr
  • US1660669A - Drive for motor vehicles : en
  • USD74552S - Design fob a ctbtain-pole end or similab article : en
  • US1660344A - Water-heater unit : en
  • US1660482A - Ballast-treating machine : en
  • DE456717C - Power transmission gear for converting a rotary motion into a reciprocating motion : de en
  • DE456843C - scooter : de en
  • DK38481C - Advertising apparatus. : da en
  • CH124811A - Removable assembly nail. : en fr
  • FR634942A - Apparatus to facilitate calving : en fr
  • DE456522C - Method and circular knitting machine with rotating needle cylinder for the production of a sock worked into shape : de en
  • AU524426A - Improvements in leaf springs for automobiles andthe like : en
  • CA278062A - Saw mechanism : en fr
  • FR32849E - Perforated purl loom producing automatic cutting in regular or irregular lengths and distribution of these on a web at variable distances : en fr
  • FR634816A - Improvements to cases for cigarettes or other articles : en fr
  • GB286109A - Improvements in foundry moulding apparatus : en
  • DK38492C - Cable. : da en
  • US1660390A - Elevator control switch : en
  • US1660490A - Bridle bit : en
  • US1660557A - Nozzle : en
  • CA278202A - Pyrolytic conversion : en fr
  • US1660579A - Drill attachment : en
  • DK38476C - Distribution system for Piston Machines. : da en
  • GB286745A - Improvements in methods of carrying out the bessemer process : en
  • US1660565A - Air-heating furnace : en
  • US1660624A - Military protractor : en
  • US1660911A - Thermostatic material : en
  • GB265960A - Improvements in the manufacture and production of primary aliphatic and cyclic amines : en
  • DE456598C - Brass instrument : de en
  • DE456694C - Solid or hollow rope for electrical and mechanical power transmission with protection against snow and ice loads through heating with electrical current : de en
  • DE456746C - Process for making artificial flowers : de en
  • FR634910A - rack and pinion elevator : en fr
  • ES105991A3 - A procedure for the manufacture of the connection and derivation parts for armored pipes used in electrical installations. : en es
  • GB286067A - Improvements relating to the production of synthetic pig iron : en
  • FR32799E - Ridge support for horticultural shelters or the like with glazed frames or not : en fr
  • CH124909A - Waste cistern with tilting vessel. : de en
  • GB286057A - Improvements in safety razor blades : en
  • ES105891A1 - Baths to flesh the skins. : en es
  • DE456614C - Pivoting throw-over bracket for rail drilling machines that forms the counter holder : de en
  • DE456641C - Peeling device for potatoes or the like. : de en
  • GB286006A - A new or improved means for coating or ornamenting surfaces of wood, glass, or other material : en
  • FR634987A - Axial regulator : en fr
  • FR634960A - Adaptable padlock : en fr
  • GB286100A - Improvements in inner tubes for tyres : en
  • FR634887A - Pump device for liquids : en fr
  • GB285952A - Improvements relating to toilet mirrors : en
  • GB286143A - Improvements in or relating to straight-bar knitting machines : en
  • FR634949A - Automatic operating machine for processing motion pictures : en fr
  • FR32763E - Firecracker guide : en fr
  • FR634964A - Switch-switch : en fr
  • PL8307B1 - A method of producing uniform, continuous solids of any shape from chemically pure, non-melting metals, e.g. tungsten, molybdenum, titanium, etc. : en pl
  • PL8314B1 - Tobacco grinder. : en pl
  • CA278060A - Locomotive fire grate : en fr
  • US1661034A - Apparatus for photographing quick motions : en
  • FR32768E - Small typewriter : en fr
  • FR634967A - Light alloy piston for engines : en fr
  • DK38490C - Tilting crane. : da en
  • FR32802E - Device for automatically illuminating the road in bends, applicable to automobiles and other vehicles and combined with a device preventing glare : en fr
  • FR32752E - Improvements made to piston rings : en fr
  • GB286053A - Improvements in or relating to electrical fuses or cut-outs : en
  • GB286110A - Improvements relating to marine boilers and engines : en
  • GB286173A - Paper perforating devices : en
  • US1661143A - Paper bag : en
  • US1660391A - Float-controlled valve : en
  • GB268362A - Improvements relating to the control of multi-cylinder internal combustion engines : en
  • GB279112A - Improvements relating to slicing machines : en
  • DE456555C - Process for the production of quartz glass : de en
  • USD74543S - Design fob an electbic-lighting-pixtttre panel : en
  • FR634932A - Improvements to devices used to scrape parquet floors : en fr
  • GB286034A - Improvements in and relating to machines for wrapping canisters with lid-sealing-tape, wrapping material and the like : en
  • SU4688A1 - A device for capturing and capsizing small livestock to be slaughtered : en ru
  • US1660900A - Relay : en
  • GB279867A - Improvements in or relating to steam cooling of steam turbines : en
  • GB286052A - Improvements in or relating to colour screens for photographic purposes : en
  • GR1765B - SPECIAL TOBACCO TREATMENT FOR SMOKING PIPES AND CIGARETTES NON-HARMFUL TO THE SMOKER. : el en
  • PL8275B1 - Stretchy electrical cable. : en pl
  • US1660800A - of chaelotte : en
  • SU4644A1 - Hours with a 24-hour dial : en ru
  • US1660500A - Rectilinear combing machine : en
  • US1661010A - Heat-transfer device : en
  • CA278063A - Saw guide : en fr
  • US1661047A - Windshield adjuster for automobiles : en
  • US1661097A - Tubular valve : en
  • US1660948A - Tractor trailer combination : en
  • US1660666A - Air strainer for heating units : en
  • US1660995A - Typographical distributing machine : en
  • ES105975A1 - Procedure for the manufacture of articles by immersion starting from organic dispersions. : en es
  • PL8297B1 - KL 44 b 20. A cigar * and cigarette extinguisher. : en pl
  • DE456914C - Lubricating oil piston pump : de en
  • SU4781A1 - Morse type telecontroller : en ru
  • US1660599A - davenport : en
  • US1660943A - Lubricating device : en
  • DE456849C - Device for the automatic shutdown of the suction effect of a vertically adjustable suction tube : de en
  • FR634934A - Valve plug ring for drums containing liquid under pressure : en fr
  • GB286353A - Improvements in or relating to radio receivers : en
  • DE456660C - Film reel drive in playback cinematographs for forward and backward movement of the film : de en
  • US1660826A - Method of dyeing fur : en
  • US1660858A - Fornia : en
  • SU4701A1 - Device for launching aircraft engine : en ru
  • US1660327A - Cutting table : en
  • PL8283B1 - A device for braking vehicles running on rails. : en pl
  • SU4666A1 - The method of coating the cathode in the cathode lamps with a layer of active substance : en ru
  • US1660947A - Oscillatory coupling pin for tractor trailer combination : en
  • FR634997A - removable protective screen for motor vehicles : en fr
  • CH124597A - Pump with screw piston and tooth lock washer, especially for high speeds for pumping liquid and gaseous media. : de en
  • PL8254B1 - A method of obtaining heat exchange between two fluids with different temperatures. : en pl
  • SU4605A1 - Method of forming thin holes in metals : en ru
  • US1660726A - Method of producing buttons or blanks for disks, buttons, or the like from irregularly-shaped pieces of material : en
  • US1660946A - Coupling : en
  • GB286147A - Improvements in and relating to bidets : en
  • SU4631A1 - Device for feeding the bar material in turret machines : en ru
  • SU4763A1 - A device for correcting vibrating spindles : en ru
  • DE456545C - Door closer with braking device : de en
  • US1660815A - Pole cable terminal : en
  • GB286151A - Improvements in or relating to drinking bowls for animals : en
  • CH124748A - Suspenders. : de en
  • US1660581A - Toy gun : en
  • US1660885A - Lath mill : en
  • DE456650C - Drawer lock and release device for cash registers with several drawers : de en
  • DE456606C - Machine for processing wool and other fibrous materials : de en
  • SU4592A1 - The method of preparation of preparations for the condensation of phenols with aldehydes : en ru
  • FR634864A - New products and new preparations, process for their preparation and application : en fr
  • FR634989A - Compressed air coffee filter with coffee grinder : en fr
  • FR634821A - Process for the transformation of coals, tars, mineral oils and similar products : en fr
  • US1660729A - Soap tray : en
  • GB286153A - Improvements in power-transmission mechanisms for the driving-wheels of motor vehicles : en
  • DE456794C - Adjustable golf club : de en
  • GB286084A - An improved coal dust boiler furnace : en
  • GB286169A - Improvements in motor vehicle brakes : en
  • FR32839E - Device for transmitting and receiving on several waves simultaneously or alternately and applications of this device : en fr
  • US1660413A - Lifting attachment for shop tractors : en
  • US1660415A - cramer : en
  • US1660790A - Process of preparing alloy steel for die blocks and other purposes : en
  • FR634923A - Improvements in pocket combs : en fr
  • FR634822A - Process for the production of high value liquid products at the expense of coals, tars, mineral oils, etc. : en fr
  • GB267533A - Improvements relating to self acting mules for spinning : en
  • US1661146A - Actuating mechanism for spinning and twisting machines : en
  • FR634817A - Turbine : en fr
  • GB277940A - Improvements in means for cutting materials into parts which after assembly form an object of pre-determined configuration, and objects produced by such means or method : en
  • GB283890A - : en
  • DE456715C - Ring spring made of closed rings touching each other by means of conical surfaces : de en
  • DE456781C - Drive device for motor vehicles and a working machine arranged on the vehicle : de en
  • FR634891A - Pressure beer recuperator : en fr
  • GB286019A - Improvements relating to presses : en
  • DE456883C - Book or cover for games : de en
  • DE456585C - Articulated boiler for hot water heating systems : de en
  • GB285449A - Improved process of manufacturing highly strained hollow bodies : en
  • GB286191A - Improvements in or relating to mouthpieces for tobacco pipes, cigar and cigarette holders, and other tubes : en
  • DE456829C - Toddler pot : de en
  • US1660591A - Spark plug : en
  • US1661084A - Insect trap : en
  • US1660691A - Testing device : en
  • US1660862A - Apparatus for grading raisins and the like : en
  • US1660896A - Eye shade : en
  • CH124847A - Protective device to prevent accidents from touching electrical overhead line wires. : de en
  • CH124856A - X-ray tube. : de en
  • ES105940A1 - Procedure for retting textile fibers, such as flax, hemp, ramie, etc. : en es
  • PL8319B3 - A method of producing synthetic ammonia. : en pl
  • SU4754A1 - Device for reproducing light images on aircraft : en ru
  • US1660663A - Vertical support for semitrailers : en
  • AU768227A - Improvements in or relating to methods of and apparatus for making tires : en
  • AU986427A - A gorse or undergrowth grubber : en
  • ES105964A1 - Improvements in the manufacture of zinc. : en es
  • CH124873A - Process for manufacturing an antiseptic and disinfectant product. : en fr
  • DE456855C - Process for the production of sulphonic acids from naphtha distillates : de en
  • FR634893A - Parachute model : en fr
  • GB286178A - Improvements in scoring cutter : en
  • CH123881A - Apparatus for storing and dispensing thick masses, in particular mustard. : de en
  • CA278111A - Leg-rest : en fr
  • PL8282B1 - Torn bushing for joints, especially railway switches. : en pl
  • US1661033A - Method of and means for displaying a fixed picture in conjunction with a series of symbols for conveying related ideas : en
  • SU4645A1 - Mechanism for transmitting movement to the sieve mill for sorting : en ru
  • US1660797A - Car seal : en
  • US1660908A - Capital construction : en
  • PL8335B1 - A device that automatically shuts off the gas supply to the stove or gas stoves. : en pl
  • SU4678A1 - Free-carrying monoplane aircraft : en ru
  • US1661003A - Screen structure : en
  • CA278205A - Hydrocarbon oil cracking apparatus : en fr
  • US1660629A - Gauge cock : en
  • US1660756A - Method of concentrating aqueous solutions of fatty acids : en
  • US1661059A - Dyeing machine : en
  • CA278088A - Motoring cap : en fr
  • CA278215A - Water-softener : en fr
  • US1660514A - Packing-forming apparatus : en
  • US1660795A - Bracket for rods and the like : en
  • PL8259B1 - Device for measuring and recording the amount of dispensed liquids. : en pl
  • PL8339B1 - Nitrogen blanket for the production of pressed yeast. : en pl
  • US1660601A - Ventilating can lid : en
  • SU4567A1 - The method of extracting copper from its ores or concentrates, in order to extract from them copper and other valuable metals : en ru
  • SU4726A1 - Comb for dummy machine : en ru
  • GB280152A - : en
  • GB286060A - Improvements in or in connection with overhead picking sticks of looms for weaving : en
  • AU873527A - Attachment to hand actuated tyre pumps for facilitating the operation of same : en
  • GB279064A - Improvements in radio receivers of the superheterodyne type : en
  • US1660483A - Safety handle device : en
  • PL8365B1 - The method of obtaining hormones from the glandular glands of plant organisms. : en pl
  • US1660525A - Side bearing for railway cars : en
  • US1660612A - Apparatus for superheating steam : en
  • US1660649A - Seal : en
  • CH123024A - Handheld printer. : de en
  • CH124820A - Rotating pump. : de en
  • FR634918A - Ladies' belt refinements : en fr
  • US1660435A - Metal-working machinery : en
  • US1660524A - Ventilator for automobiles : en
  • US1660905A - Concrete-form clamp : en
  • SU4646A1 - Automatic air brake : en ru
  • US1660705A - Steam trap : en
  • US1660973A - Garment rack : en
  • US1661112A - Float valve for flush tanks : en
  • US1661072A - Undergarment : en
  • DE456859C - Process for the preparation of 1-diazoanthraquinone-2-carboxylic acids : de en
  • PL8312B1 - Telephone system. : en pl
  • US1660322A - Voltage regulator with thermostatic compensator : en
  • US1660506A - Method of making piston rings : en
  • US1661030A - Weed destroyer : en
  • SU4630A1 - The method of reducing the hardness of water used in the processing of fibrous materials : en ru
  • SU4708A1 - Altimeter : en ru
  • US1660623A - Liquid meter : en
  • CH124866A - Device for the optional extraction of pulsating and constant direct currents and capacitor discharges, as well as sinusoidal, faradic currents for diagnostics and electrogymnastics from an alternating current network, without the use of rotating and oscillating apparatus parts. : de en
  • SU4716A1 - Piston : en ru
  • US1660446A - Fluid-meter piston and bearing : en
  • US1660396A - Steam-heated sadiron : en
  • US1660784A - Resistance element for electric irons and the like : en
  • US1660950A - Paper-cutting mechanism : en
  • USD74557S - Design for a table scarf : en
  • US1660617A - Tool for facilitating baiting of trap hooks : en
  • US1660661A - Rustproofing material and process of making the same : en
  • US1660395A - Windshield wiper : en
  • US1660497A - Friction clutch : en
  • US1660713A - Fire extinguisher : en
  • US1661085A - Knitting machine : en
  • SU4742A1 - Self-locking plug valve : en ru
  • CH124189A - Shut-off device for liquid lines. : de en
  • FR32811E - Process for preparing dibenzanthrone series tank dyes : en fr
  • DE456589C - Device for generating induced draft and under wind by means of a flue gas screw and a propeller driven by the same drive machine : de en
  • GB285995A - Improved process for joining together metal surfaces : en
  • US1660882A - Package holder for rolls : en
  • FR32769E - Process and apparatus for obtaining sheets of raw glass intended for the manufacture of ices and other superior qualities of glass : en fr
  • FR32794E - Improvements to dust vacuum cleaners : en fr
  • SU4752A1 - Gear wheel of ball axle of locomotives adapted for movement along curves : en ru
  • CH124757A - Captive bolt gun for stunning slaughtered animals. : de en
  • US1660580A - Golf or putting cup : en
  • US1660526A - Car construction : en
  • ES104972A1 - Safety and alarm device for all types of doors and doors. : en es
  • SU4679A1 - Nozzle for metal atomization of flammable liquid : en ru
  • SU4760A1 - A device for reproducing sound vibrations : en ru
  • DE456874C - Switching device with a switching lever to be coupled alternately with several shifting rods : de en
  • US1660831A - Apparatus and process for burning fuel : en
  • US1660878A - Awning for vehicles : en
  • US1661025A - Wheel : en
  • ES105485A1 - Bypass bridge for the amperometric electromagnet of the induction meters, designed to rectify load curves. : en es
  • ES104555A1 - A cover for the starting claw of air vehicles such as airplanes. : en es
  • CH124852A - Device to protect electrical system components, such as transformers, against surge waves. : de en
  • CA278143A - Method of polymerizing oil : en fr
  • GB267956A - Improvements in or relating to revolving chairs : en
  • GB275208A - Improvements in and relating to electric circuit interrupters : en
  • DK38493C - Built-in Aircraft for Crew Recording. : da en
  • CH124833A - Process for the automatic control of the operation of steam generating systems. : de en
  • DE456857C - Process for the preparation of aromatic azides : de en
  • FR32842E - Hot cathode for termionic valve or t lamp. s. f. : en fr
  • FR634857A - Process for the production of high value organic products : en fr
  • GB286036A - Improvements in letter and other paper files of the box type : en
  • GB286111A - Device for indicating and recording the quality of smoke : en
  • BE348213A - IMPROVEMENTS IN DYING, PRINTING AND SANDING OF MATERIALS CONSTITUTED BY OR CONTAINING CELLULOSIC DERIVATIVES : en fr
  • CH124787A - Test plate for speaking machine and loudspeaker technology. : de en
  • CH124826A - Method for operating internal combustion engines with carburettors. : de en
  • US1660351A - Sponge holder : en
  • US1660753A - Shoe brush : en
  • GB286051A - Improvements in or relating to electric switches and switchgear : en
  • US1660710A - Sawing machine : en
  • US1660743A - Tray : en
  • CA278076A - Plate glue spreader : en fr
  • PL8274B1 - Automatic device for adjusting brake blocks of railway carriages. : en pl
  • SU4700A1 - Aircraft : en ru
  • PL8256B1 - Driving direction indicator. : en pl
  • SU4566A1 - Pneumatic device for guarding cash desks, storages, etc. : en ru
  • US1660727A - Rail joint : en
  • GB277366A - Devices for preventing damage from back firing in internal combustion engines : en
  • US1660385A - Strap-guarded radial drill : en
  • US1661126A - Bottle closure : en
  • BE348395A - Method and device for the manufacture and packaging of matches : en fr
  • CA278162A - Angle punch mechanism : en fr
  • CH124731A - Process for converting alkali cellulose into a form particularly suitable for viscose production. : de en
  • CH124857A - X-ray tube. : de en
  • PL8288B1 - Device for opening and closing the lid and the mouth seat. : en pl
  • FR634889A - New accumulator plate assembly arrangement : en fr
  • USD74572S - Design for a lighting fixture : en
  • US1660585A - Clutching mechanism : en
  • US1660647A - Process and apparatus for cracking oil : en
  • USD74538S - Design fob a king : en
  • CH124715A - High mechanical strength cement and process for its manufacture. : en fr
  • US1660888A - Milling machine for cutting gears : en
  • GB284275A - Improvements in motors for use in operating rotatable view screens : en
  • CH124933A - Process for the preparation of 6-methoxy-N-α-dimethylamino-o-methyl-butyl-8-aminoquinoline. : de en
  • US1660328A - Welding and cutting torch : en
  • US1660903A - Padlock : en
  • FR634971A - Time device for underwater mines and the like : en fr
  • GB286001A - Improvements in or relating to electrical converters, transformers and the like : en
  • ES104207A1 - A bearing with new bearing system without greasing. : en es
  • ES105952A1 - A new range of so-called pay-pay. : en es
  • FR634999A - Record for phonograph : en fr
  • FR634810A - Device allowing the regular striking of pieces of soap : en fr
  • GB286080A - Improvements in all metal sliding doors for use on rail or road vehicles or ships : en
  • GB276321A - Means for automatically indicating stock in store-rooms workshops and the like : en
  • GB286335A - An improved device for waving the hair : en
  • GB267167A - Improvements relating to multiple valve amplifiers : en
  • GB286103A - Improved means for supplying oil to bearings : en
  • FR634917A - Device for delaying the play of warning signals for private trucks : en fr
  • FR634944A - Circuit breaker relay : en fr
  • DE456656C - Device for engaging heavy coil spring friction clutches by hand : de en
  • GB267958A - Improvements in cracking hydrocarbon oils or their distillates by distillation underpressure : en
  • ES106050A1 - A new procedure for the hyperimmunization of pigs for the production of serum against swine fever. : en es
  • GB277997A - : en
  • GB286003A - Rotary mechanism for the transmission of power : en
  • GB266321A - Improvements in or relating to vapour power plants : en
  • GB286346A - Improvements in and relating to electric connectors : en
  • DE456685C - Device for operating coke oven closures : de en
  • FR32776E - Instant ignition device for arc lamps : en fr
  • US1660456A - Starting switch and control pedal for motor vehicles : en
  • GB286028A - Improvements in or relating to paper-separating devices for paper-feeding machines : en
  • FR32767E - Servo brake : en fr
  • FR32845E - Improvements in color photography or cinematography : en fr
  • FR634859A - Method and device for forming a chain stitch : en fr
  • GB280225A - : en
  • ES105945A1 - Steel alloy that at high temperatures presents a great resistance. : en es
  • US1660473A - Automobile curtain fastener : en
  • US1660636A - Mine-car coupler : en
  • GB286046A - Improvements relating to electric switches : en
  • FR32825E - Circular and flexible mudguard for wheels of all vehicles : en fr
  • GB286355A - Improvements in or relating to electric heating elements : en
  • FR634876A - Reflector in the shape of a truncated pyramid refracting and reflecting light : en fr
  • DE456892C - Loincloth : de en
  • FR634814A - Locomobile boiler : en fr
  • SU4627A1 - Device for fixing the severed parts of the bone in fractures and osteoplastic surgeries : en ru
  • CA278094A - Golf putting green : en fr
  • DE456743C - Water gas generator connected to a light gas generator : de en
  • US1660441A - Method of forming electrical insulators : en
  • US1660777A - Fluid charging and discharging valve for concrete mixers : en
  • US1660852A - Washing machine : en
  • US1660918A - Loose-leaf file and binder : en
  • US1660975A - Telephone system : en
  • CA278164A - Multiple jet exhauster : en fr
  • DE456842C - Sampling bag with a bag pocket with opening that can be used as a closure : de en
  • GB286074A - Improvements in and relating to mechanical stokers for furnaces : en
  • PL8340B3 - Regenerative furnace door. : en pl
  • SU4588A1 - Automatic tool feeding tool for rotary drilling : en ru
  • US1660640A - Paper-making machine : en
  • SU4778A1 - Method and device for drilling holes in high tide guide tides using the same drilling pattern : en ru
  • US1661040A - Railroad switch : en
  • SU4702A1 - Adjusting to a metronome or other similar mechanism in order to capture its impact at a distance : en ru
  • US1660720A - Riveter : en
  • CH124599A - Blading for impellers of steam and gas turbines, in which the propellant flows through the blades in all stages in the same axial direction. : de en
  • USD74550S - Design : en
  • CH124871A - Process for the preparation of diethylaminoethyl-8-aminoquinoline. : de en
  • US1660371A - Method of producing an impervious chemical material : en
  • US1660586A - Dual thermostat : en
  • ES105484A1 - Internal combustion engine. : en es
  • US1660510A - Roller-table-line shaft bearing : en
  • US1660575A - License-plate frame : en
  • GB285991A - Improvements in or relating to pneumatic cushions, seats and the like : en
  • CH124716A - Process for spoiling the plaster and installation for the implementation of this process. : en fr
  • US1660874A - Circuit interrupter : en
  • CH122951A - System for dry cooling of glowing coke. : de en
  • SU4748A1 - Table scales : en ru
  • US1660479A - Holder for golf bags, clubs, and other accessories : en
  • GB286182A - Improvements in the drag arrangements for spinning bobbins in flyer spinning and like frames : en
  • DE456827C - air cleaner : de en
  • CH124801A - Press for producing soft, pliable wood. : de en
  • US1660877A - Electrical switch : en
  • US1661073A - Art of cracking hydrocarbons : en
  • PL8287B1 - Automatic coil changer for mechanical looms. : en pl
  • SU4585A1 - Vessel moving against the current of the river using the same current : en ru
  • CA278071A - Tractor push drive for mowing machines, binders, etc. : en fr
  • CA278105A - Automobile tire : en fr
  • DE456654C - Spark plug tester for internal combustion engines : de en
  • US1660487A - Internal-combustion engine : en
  • US1660556A - Detachable terminal connection for electric stove elements : en
  • US1660699A - Headlight control : en
  • PL8362B1 - A method of converting hydrocarbons with a high boiling point, free of substances soluble in liquid sulfurous acid, into hydrocarbons with a low boiling point using aluminum trichloride. : en pl
  • SU4683A1 - Pipe connection : en ru
  • US1660679A - Indicating mechanism for weighing scales : en
  • US1661134A - Motor for windshield cleaners : en
  • SU4767A1 - Water lifting apparatus : en ru
  • US1660326A - Foot-arch-measuring device : en
  • US1660427A - Washing machine : en
  • US1660848A - Machine for crimping plastic caps on bottles : en
  • US1660350A - Machine for rounding the edges of sheets of material : en
  • US1661103A - Thermostatic regulating device for heat-producing apparatus : en
  • FR634928A - Automatic device regulating the distribution of electrical energy : en fr
  • US1660764A - Lawn mower and garden trimmer : en
  • US1661071A - Vehicle signal device : en
  • DE456563C - Device for regulating gas burners with ignition flame : de en
  • DE456588C - Draft regulator for low pressure steam boiler : de en
  • US1660317A - Stand-lamp construction : en
  • US1660949A - Leg-elevating mechanism : en
  • AU697627A - Improved means for use inthe securing of lids to fruit andother cases : en
  • CH124753A - Insert, especially for galoshes. : de en
  • US1660477A - Radial drilling machine : en
  • US1660798A - Antiskid device : en
  • US1661052A - Solder for aluminum and aluminum alloys : en
  • CH124758A - Device for holding a thread or a cord, especially in sausage making. : de en
  • AU605027A - Security plates for pneumatic tyres : en
  • US1660680A - Means for illuminating airports : en
  • CA278065A - Tobacco curing device : en fr
  • CH124707A - Process for increasing the resistance of the pavement coating. : en fr
  • ES106058A1 - A new trench coat with removable lining. : en es
  • US1660683A - Air classifier : en
  • US1660714A - Rotary drilling apparatus : en
  • US1660976A - Pin joint for brooches and like pins : en
  • US1661045A - Line tightener : en
  • US1660673A - Predetermined weight scale : en
  • US1660658A - Vania : en
  • US1660468A - Thread-grinding machine : en
  • DE456616C - Spider pot storage : de en
  • US1660373A - Cash register : en
  • CH124887A - Advertisement projector. : de en
  • CA278052A - Switch plate : en fr
  • CH124929A - Process for the preparation of 6-methoxy-N-a-diethylamino-butyl-8-aminoquinoline. : de en
  • GB266675A - Improvements in acoustic devices : en
  • GB282441A - Improvements in or relating to means for securing railway and like rails : en
  • GB286187A - Improvements relating to bearings for shafts or spindles : en
  • GB286334A - Improvements in or relating to the manufacture or production of bricks, blocks, slabs, artificial stone, fuel briquettes, ovoids and similar articles and in apparatus therefor : en
  • US1660847A - Method of coating metal : en
  • US1660938A - Semimetallic packing : en
  • CH124891A - Bag holder. : de en
  • US1661123A - Garage : en
  • CH123998A - Fuel filters, in particular for motor vehicles. : de en
  • CH124921A - Device for registering speeds and associated distances, in particular of vehicles. : de en
  • US1660961A - Automobile bumper construction : en
  • USRE16890E - Motion-picture and target apparatus : en
  • DE457003C - Device for reducing terrestrial magnetic interference with inductively loaded cables, especially submarine cables : de en
  • US1660766A - Automatic train-pipe connecter : en
  • US1661048A - Lotting machine : en
  • SU4681A1 - Method and device for reducing frontal resistance of radiator, etc. crew parts, particularly in aircraft : en ru
  • DE456810C - Crankpin roller bearings : de en
  • US1660379A - Self leveling lavatory assembling machine : en
  • US1661109A - Transmitter for electrical control systems of the selective type : en
  • CH124923A - Watch movement. : en fr
  • CH124928A - Process for the preparation of N-α-piperidyl-B-oxypropyl-8-aminoquinoline. : de en
  • FR634825A - Press-fit device for mannequin limb : en fr
  • GB285943A - Improvements in electric fires : en
  • DE456681C - Metal wing for aircraft or the like. : de en
  • ES105961A3 - Apparatus for spraying liquids in rooms and the like. : en es
  • DE456796C - Running shoe with two coaxial rollers that can be rotated against each other : de en
  • DE456772C - Process for uniform coating of objects with metals in a vacuum by means of electrode sputtering : de en
  • US1660821A - Therapeutic percussor : en
  • US1661104A - Apparatus for treating gases : en
  • DE456673C - Process for the production of building panels : de en
  • DE456678C - Automatic off switch, especially in the form of a safety plug : de en
  • DE457001C - Device for communication between electrically operated railway vehicles : de en
  • GB286062A - Improvements in and relating to signalling devices for use on motor cars and other vehicles : en
  • GB286082A - Improvements in and relating to dabbing brushes used in wool combing : en
  • ES105896A1 - Improvements in step change systems for electrical transformers. : en es
  • FR32761E - Membrane for talking devices : en fr
  • GB278654A - Improvements in or relating to vacuum shaping machines for tires : en
  • GB280561A - Improvements in furnace or combustion chamber walls : en
  • FR634904A - Surface condenser made up of groups of refrigerating tubes between which spaces without tubes and flow sheets for condensed water are provided : en fr
  • DE456645C - Cooking stove with hot water boiler for heating purposes : de en
  • DE456765C - Flat or traveling grate with grate bars that are offset from one another in height : de en
  • US1660672A - Scale-testing device : en
  • US1660716A - Traffic-simulating amusement device : en
  • SU4711A1 - Rangefinder : en ru
  • SU4725A1 - Spittoon : en ru
  • US1660532A - Grinder collector : en
  • CA278229A - Link for tire chains : en fr
  • DE456882C - Ski binding with toe pieces that can be adjusted to the width and shape of the boot sole : de en
  • BE348066A - : en fr
  • BE348021A - : en fr
  • CA278213A - Heel-seat fitting machine : en fr
  • FR32765E - New engraving process for printing rollers : en fr
  • SU4624A1 - Nozzle for internal combustion engine : en ru
  • SU4682A1 - Radiator and method of its manufacture : en ru
  • US1660854A - Wrapping machine : en
  • US1660909A - Safety appliance for ladders : en
  • DE456774C - Stretching machine : de en
  • GB286915A - Improvements in or relating to the manufacture of articles from ebonite and like material : en
  • US1660341A - Flag-flying device : en
  • DE456869C - Two-stroke internal combustion engine, in particular two-stroke diesel engine, with a device for supplying high-pressure compressed air and utilizing the burned gases in an auxiliary machine : de en
  • GB286152A - Process of producing mercaptans of the furfuryl series : en
  • GB286065A - Improvements relating to injectors : en
  • AU980827A - Improvements in telephone exchange components : en
  • DE457112C - Process for the production of sodium formate : de en
  • FR32840E - Improvements in ovens used for drying and firing ceramic products : en fr
  • PL8350B1 - The method of refining crude oil. : en pl
  • US1660619A - Scraper for water filters : en
  • US1660841A - Handle for pails : en
  • US1661083A - Alloy of copper, tin, and nickel : en
  • US1660460A - Ornamenting device : en
  • US1660700A - Brake apparatus for railway and other vehicles : en
  • US1660559A - Grade-crossing protector : en
  • USD74539S - Design for a shade holder or similar article : en
  • FR32826E - Improvements in wind musical instruments : en fr
  • FR634926A - Improvements to furniture casters : en fr
  • US1660665A - Means of attaching collars to shirts : en
  • PL8298B1 - A method of drying with combustion gases of beet marc or other similar materials. : en pl
  • SU4686A1 - Radio reception device : en ru
  • US1660397A - Battery-charging system : en
  • DE456666C - Carving machine : de en
  • CA278188A - Radio transmitter : en fr
  • BE348219A - IMPROVEMENTS RELATED TO THE TREATMENT OF IMPURE METALS OR ALLOYS : en fr
  • PL8320B1 - Stand with endless chains, running on top and bottom pulleys, for lifting and lowering bundles. : en pl
  • CA278121A - Hydraulic power apparatus : en fr
  • DE456699C - Space-saving hanging of resting mats in tents : de en
  • DE456813C - Process for the production of gravure forms by means of simultaneous copying of image and writing and by means of a single etching : de en
  • GB285927A - Improvements in or relating to the electrical driving of spindles for spinning or other textile processes : en
  • GB286059A - Improvements in or relating to the manufacture of pneumatic tyre covers and apparatus therefor : en
  • US1660481A - Vehicle brake : en
  • US1660531A - Carbonator : en
  • CH124779A - Machine for printing labels. : de en
  • DE456617C - Friction cone clutch for high speeds, especially for the thread cutting spindles of thread cutting machines, automatic swivel arms and the like. like : de en
  • PL8265B1 - Process for the production of alkali-resistant acid dyes of the fenonaphthosafranine order. : en pl
  • US1660785A - Pneumatic signal : en
  • CA278119A - Automobile-sleigh : en fr
  • CA278204A - Oil refining process : en fr
  • DE456677C - Sinter plant with rotatable pan : de en
  • USD74570S - Design for a lamp bracket : en
  • DE456644C - Door swinging around a lower axis for roasting and baking ovens : de en
  • GB275265A - Improvements in and relating to electric waffle irons : en
  • US1660675A - Ignition switch : en
  • DE456789C - Locking device for gymnastics equipment : de en
  • FR32819E - Crepe rubber sole enhancements : en fr
  • GB280239A - : en
  • SU4655A1 - Method and valve for direct heating of water with steam to a predetermined temperature : en ru
  • DE456512C - Equipment for the operation of high vacuum X-ray tubes : de en
  • FR634899A - Lock with hooks controlled by pull tab and locked by key lock : en fr
  • DE456727C - High and low pressure pump : de en
  • SU4696A1 - Mine firebox for firewood, stumps, brushwood, etc. flammable : en ru
  • USD74560S - Louis h : en
  • USD74580S - Design for an ornament for automobile radiators : en
  • SU4738A1 - Device for recording wind direction and speed : en ru
  • US1660622A - Ironing machine : en
  • GB286344A - Improvements in or relating to sealing and/or coupling devices for electric cable ends : en
  • FR32832E - Automatic cannon : en fr
  • FR634867A - Coupe-convertible : en fr
  • US1661012A - Automatic impulse transmitter : en
  • SU4761A1 - Device for measuring the deflection of a beam : en ru
  • US1661100A - Manufacture of aluminum chloride : en
  • CA278129A - Hydraulic valve : en fr
  • CH124754A - Butter forming machine. : de en
  • AU598827A - Improvements in fly wire doors and windows : en
  • US1660596A - Loom for weaving reeds : en
  • US1660611A - Oil-rectifying apparatus : en
  • CH124665A - Clothes press. : de en
  • FR634973A - Method and apparatus for obtaining photographs in relief and possibly in color : en fr
  • DK38474C - Apparatus for Separating Volatile Substances from Oils or Solid Fats. : da en
  • GB286032A - Improvements in or connected with covers for loose leaf binders : en
  • DE456496C - Sewing machine, especially for sewing the umbrella cover onto the ends of the umbrella ribs : de en
  • DE456773C - Rust removal process for steel gravel : de en
  • FR634866A - Improvements to excavating devices : en fr
  • AU626027A - Improvements in gate latches : en
  • DK38484C - Procedure for Operating Electron Discharge Devices whose Electron Current is Controlled by a Magnetic Field. : da en
  • DE456770C - Process for galvanizing aluminum and its alloys : de en
  • CA278151A - Lightning arrester : en fr
  • DE456565C - Oil extractor with heating jacket : de en
  • US1660698A - Ventilating foot covering : en
  • US1661031A - Means for burning powdered fitkl : en
  • PL8325B1 - Connecting the gas tap to the pipe, especially to the hose. : en pl
  • GB286083A - Improvements in holders for safety-pins, hair-pins and the like : en
  • GB286352A - Improvements in steam power installations : en
  • ES104655A1 - An object transporting device. : en es
  • GB286362A - A new or improved mechanism for the operation of train stops on railways, railway signalling devices or other apparatus : en
  • FR32846E - Air drying device : en fr
  • ES105653A1 - An electrical installation for the perception of homogeneous frequency currents. : en es
  • GB286058A - Improvements in or relating to ink agitators for the inking fountains of printing machines : en
  • CA278109A - Bottle stopper : en fr
  • CA278145A - Servo brake mechanism : en fr
  • CA278196A - Refrigerating method : en fr
  • US1660337A - Quinine salts of hydroxyphenyl-arsonic acids and process for making same : en
  • US1660488A - Sewage distributor : en
  • US1660644A - Holder for wire belt hooks : en
  • US1660875A - Press plate for rail fishplates : en
  • USD74545S - Design fob an electbic-lighting-fixttjbe arm : en
  • DE456361C - Process for reshaping and replicating the impedance of long lines particularly loaded with inductances : de en
  • DE456811C - Apparatus for degreasing and cleaning materials and objects of all kinds, especially hollow bodies : de en
  • GB263118A - Improvements in arrangements for feeding furnaces working with open arcs : en
  • GB286101A - Bore-hole apparatus : en
  • DE456775C - Wind shape for forge fire : de en
  • GB286324A - Method of introducing semi-liquid materials into high pressure vessels : en
  • DE456748C - Device on ring braiding machines for the production of multi-colored patterned ring braiding : de en
  • DE456752C - Method and device for atomizing liquids and for introducing these atomized liquids into gases : de en
  • CA278185A - Sand moulding method : en fr
  • CH124776A - Cylinder for the transfer of sheets to printing machines. : en fr
  • SU4569A1 - Device for obtaining transversely-motive power by means of cylinders rotated around their axes : en ru
  • DE456788C - Locking device for free-standing gymnastics equipment rack : de en
  • DE456878C - Sand spreaders for motor vehicles : de en
  • FR634969A - Improvements to the inner tubes of aircraft landing gear tires : en fr
  • PL8330B1 - Bearing for friction rollers. : en pl
  • US1660697A - Septic tank : en
  • USRE16889E - Vincent o : en
  • ES105944A1 - A combined projectile and cylinder head for fire hydrants. : en es
  • GB278700A - Improvements in or relating to the purification of illuminating gas : en
  • GB285448A - An improved ironing and pressing machine : en
  • US1660472A - Recording means : en
  • US1661039A - Ingot mold : en
  • SU4663A1 - Siphon for closet wash tank : en ru
  • GB283884A - Measuring apparatus for liquid : en
  • US1660630A - Gauge cock : en
  • SU4765A1 - Jet propulsion for ships : en ru
  • US1661060A - Sand pump : en
  • FR634842A - New method of controlling the wheels of a rail vehicle by a motor : en fr
  • GB262439A - Improvements in surface treatment for metal articles : en
  • ES104993A1 - An apparatus for the manufacture of steel tubes. : en es
  • FR634955A - Method for carrying out variations of self induction and its applications : en fr
  • US1660587A - Eye protector : en
  • DE456577C - Electromagnetic release for weaker and stronger overcurrents : de en
  • US1661018A - Pile fabric : en
  • US1660734A - Shade holder : en
  • DE456887C - Rusting of sulfur ores : de en
  • FR32775E - Solar heat capture : en fr
  • PL8305B3 - Centrifugal starter for electric motors. : en pl
  • PL8363B1 - Closing to the pins of the shaft. : en pl
  • US1660443A - Draft rigging : en
  • DE456864C - Process for the representation of blue Kuepen colors : de en
  • DK38491C - Seed casting. : da en
  • DE456718C - Drive device with in the longitudinal direction displaceable and with one end alternately with a gear in and out of engagement levers : de en
  • GB286123A - Manufacture of improved catalysts : en
  • US1660444A - Side bearing : en
  • US1661046A - Bleeder valve : en
  • DE456564C - Gas pressure regulator : de en
  • DE456925C - Drive device for the steering wheels of motor vehicles : de en
  • CH124886A - Signaling device for vehicles. : de en
  • US1660873A - Trolley-conductor support : en
  • US1660917A - Rope-guiding bracket for paper-making machines : en
  • US1660954A - Fuel-consumption system : en
  • DK38487C - Flushing air pump system for Combustion power machines. : da en
  • DE456809C - Automatic power cut-off between a battery ignition device and a collector battery : de en
  • FR634829A - Bi-plate two-plate bulb mounting device : en fr
  • DE456554C - Template for making lace from ribbons and cords and the like. like : de en
  • FR32810E - Process for the preparation of new dyes for tanks containing sulfur : en fr
  • US1661147A - Slide trombone : en
  • DE456701C - Wire springs, especially for mattresses : de en
  • DE456815C - Motor vehicle search light : de en
  • US1660564A - Railway rail : en
  • GB280845A - Improvements in presses : en
  • GB286063A - Automatic embroidering machine : en
  • GB286331A - The manufacture of carbohydrate derivatives : en
  • DE456719C - Process for sealing vacuum containers : de en
  • ES105990A1 - Arrangement for the start-up and synchronization of a generator in an auxiliary power station without its own personnel. : en es
  • CH124723A - Door template holder. : de en
  • GB279115A - Closing rib for rubber gaiters : en
  • GB285930A - Means for supporting core bars in flasks : en
  • GB277313A - Improvements relating to presses for rackets, trousers and the like : en
  • DE456845C - Process and die for the production of jacquard paper cards with larger than normal card holes : de en
  • GB286094A - Improvements in woodworking machines : en
  • GB286039A - Improvements in firebars for furnaces : en
  • ES105959A1 - Improvements in internal combustion and explosion engines. : en es
  • DE456737C - Cartridge belt for machine guns : de en
  • FR634840A - Device for placing and cutting ties and ligatures : en fr
  • GB271456A - Improvements in or relating to loading coils for duplex telephone circuits : en
  • US1661056A - Insulation cutter : en
  • CA278160A - Drilling and reaming machine : en fr
  • CA278189A - Oil burner : en fr
  • CA278180A - Alloy : en fr
  • DE456870C - Electroplating process : de en
  • CH124818A - Fluid compressor. : en fr
  • US1660535A - Means for filling spokes : en
  • AU700827A - Improved apparatus for winning and dressing stone and ores, and for excavating tunnels, foundations for buildings trenches, andthe like : en
  • CA278171A - Multiple variable condenser : en fr
  • SU4611A1 - Aseptic Case for Drill Corner Tip : en ru
  • US1660380A - Confectionery machine : en
  • DE456627C - Stencil printer with flat printing stencils : de en
  • ES105514A1 - A new system for hooking up the bed base with the headboards and footboards of the bed. : en es
  • US1660346A - Escutcheon plate : en
  • US1660972A - Window ventilator : en
  • FR634884A - Process for obtaining phosphotungstomolybdenum compounds : en fr
  • FR32820E - Carburetor : en fr
  • GB279114A - Gaiter made of rubber cloth : en
  • GB286332A - The manufacture of carbohydrate derivatives : en
  • FR634806A - Complete hydrotherapy and steam treatment device : en fr
  • GB286027A - Improvements in and relating to closures for metal casks, drums, barrels or the like : en
  • FR634995A - Improvements to automatic charging devices for lead-acid batteries : en fr
  • DE456741C - Chamber lock with antechamber to destroy the vital force of the water flowing in at the head of the lock : de en
  • DE456750C - Nozzle stone for gas-heated ovens, especially coke ovens : de en
  • DE456896C - Device on wood paneling of insulated cold room walls : de en
  • DE456573C - Facility to increase frequency : de en
  • CH124726A - Device for attaching the handle to the head of scrubbers and other cleaning devices. : de en
  • ES106056A1 - Improvements in the electrical connectors of rails. : en es
  • FR634952A - Improvements to processes for the decomposition of amalgams of alkali metals, mainly for the electrolytic preparation of caustic alkalis : en fr
  • US1660919A - Of chicag : en
  • FR634978A - Improvements to instruments for impact ball testing of metals : en fr
  • GB278724A - Improvements relating to electric signalling systems and devices : en
  • GB205797A - Improvements in damping devices for vibratory apparatus : en
  • GB274071A - Improvements in or relating to apparatus for mechanically mounting wires or helices in wire supports, with loops of electric lamps or similar devices : en
  • GB286073A - Improvements in or connected with apparatus for brushing, dressing or treating pile or other fabrics : en
  • USD74537S - Design fob a combined playing-card holder and score card : en
  • GB264827A - Improvements in the manufacture and production of unsaturated hydrocarbons : en
  • FR634974A - Painted feather : en fr
  • ES106047A3 - Improvements introduced in hose connections and the like. : en es
  • US1660382A - Compound relief valve : en
  • US1660660A - Pressed wheel : en
  • FR634956A - Improvements to amplifying receivers with four electrode electron tubes : en fr
  • DE456979C - Process for the production of organic compounds : de en
  • FR634832A - Improvements made to the means of connecting wires wound in a helix : en fr
  • DE456591C - Override protection for shaft conveyance : de en
  • ES105575A1 - Improvements in the explosion chambers of the cylinders of internal combustion engines. : en es
  • GB286156A - Improvements in combination garment for feminine wear : en
  • DE456777C - Device for closing sleeves containing bodies to be protected against the ingress of outside air : de en
  • ES104830A1 - Improvements in the burning of liquid fuel. : en es
  • FR32813E - Improvements in the treatment of materials constituted by or tale. nant of cellulose derivatives : en fr
  • GB279509A - Improvements in or relating to weighing scales : en
  • SU4581A1 - Device for injecting medium into any device on a moving vehicle, in particular for injecting air into the carburetor of an aircraft engine : en ru
  • SU4717A1 - Device for supplying cotton to openers : en ru
  • US1660981A - Glare shield : en
  • US1661000A - Tank car : en
  • US1661006A - Telephone transmitter : en
  • CA278161A - Angle punch mechanism : en fr
  • CA278113A - Press for drawing sheet metal : en fr
  • FR634854A - Bath installation : en fr
  • GB281595A - Improvements in or relating to the transmission mechanism of motor propelled vehicles : en
  • CH124756A - Process for the production of baked goods made with yeast. : de en
  • US1660433A - Lubricating device : en
  • US1660721A - Orthopedic apparatus : en
  • US1660850A - Method of making jars : en
  • ES105973A1 - Carding and spinning machine. : en es
  • FR634870A - Device for condensing breath moisture and collecting it in the form of pure water : en fr
  • CA278146A - Servo brake mechanism : en fr
  • SU4651A1 - Method and apparatus for producing granulated aluminum for termite : en ru
  • CH124725A - Theft-proof goods receiving device on buildings. : de en
  • SU4616A1 - Tool for pulling crutches from sleepers : en ru
  • SU4769A1 - Water meter : en ru
  • PL8268B1 - Drying method. : en pl
  • CH124741A - Device for operating auxiliary devices on embroidery machines. : de en
  • US1660547A - Seaming machine : en
  • US1660354A - Chain belt : en
  • US1660618A - Bumper : en
  • US1661107A - Water turbine : en
  • CH124889A - Vacuum flask. : de en
  • US1660645A - Grain cleaning and separating machine : en
  • DE456680C - Method and device for the compilation of partial images for multicolor printing : de en
  • FR634990A - Device intended to attenuate the noise and recoil of cannons, machine guns and rifles : en fr
  • USD74558S - of chicago : en
  • CA278208A - Hydrocarbon oil processing : en fr
  • FR32844E - Improvements to radiotelegraph stations : en fr
  • FR634823A - Improvements to devices for marking or painting on annular objects : en fr
  • FR634841A - New mechanism of two-shot rifle with internal hammers : en fr
  • US1660711A - Synchronism in radio movies : en
  • DK38479C - Ignition device for Gas Stoves, Gas Stoves and the like. : da en
  • DE456569C - Crankcase of a small refrigeration machine : de en
  • FR634938A - Printing mechanism for cash registers : en fr
  • ES105946A1 - A press for the extraction of broths, by means of vacuum and simultaneous pressure through special vertical filters intercalated between masses or pulps. : en es
  • ES105969A1 - A new procedure or system for the manufacture of canned fish. : en es
  • US1660786A - Sectional furnace : en
  • US1660693A - Scaffold : en
  • FR32803E - Process for the preparation of condensation products of the anthracene series : en fr
  • GB286150A - Improvements in or relating to means for supplying liquid fuel to vapour burners : en
  • US1660993A - Eye protector for vehicle drivers : en
  • US1660451A - Elastic body belt : en
  • US1660739A - Drawbar-yoke filler and method of making the same : en
  • DE456820C - Process for the preparation of derivatives of the resinous, alkali-soluble condensation products of phenols and aldehydes : de en
  • CA278075A - Engine valve mechanism : en fr
  • DE456763C - Process for the preparation of Kuepen dyes : de en
  • GB273717A - Improvements in or relating to load control systems for electric power plant : en
  • DK38489C - Electric Wave Filter System. : da en
  • ES104712A1 - An anemometer : en es
  • ES105995A3 - A machine for painting, decorating and obtaining color effects on all kinds of fabrics by spraying the coloring matter by means of compressed air. : en es
  • GB286093A - Improvements in fuel burning devices : en
  • ES105889A1 - Casting mold, for aluminum-thermal rail welding. : en es
  • USD74579S - Albebt a : en
  • PL8291B1 - Screw cap for perfume bottles and the like. : en pl
  • US1661042A - isaacson : en
  • US1660365A - Gearing for lathes : en
  • GB286098A - Improvements in or relating to boiler furnaces employing travelling firegrates : en
  • US1660478A - Divided last : en
  • FR634947A - Device for supplying current to multiple electrodes for electric arc welding : en fr
  • DE456625C - Inking unit with switched inking rollers : de en
  • FR634802A - Carburetor improvements : en fr
  • FR634878A - Loud speaker : en fr
  • FR32758E - Improvements made in the establishment of electric ovens : en fr
  • AU802827A - Improvements in or relating to cowling andthe like for aircraft andother structures : en
  • GB272207A - Improvements in hand-operated disinfecting and vermindestroying apparatus : en
  • FR634830A - Method and device for producing foam : en fr
  • GB286026A - Push button switch : en
  • DE456826C - Method and device for the dry extraction of bast raw tangled fibers in one operation : de en