• DE608657C - United air and magnetic rail brake : de en
  • ES3289U - One-piece container for ampoules or container of injectable medicines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR776661A - Warning sound filter and amplifier device for motor vehicles or others, and other applications : en fr
  • FR776719A - Typewriter with character holder : en fr
  • GB423278A - Improvements in or relating to shaft couplings : en
  • GB423288A - Improvements in or relating to an indicating device for games, more particularly card-games : en
  • GB423405A - Improvements in or relating to sheet metal heat exchanging apparatus : en
  • SU41426A1 - Method of making fire brick for locomotive fireboxes : en ru
  • US1989567A - Chromiferous azo-dyestuff and process of making same : en
  • DE608655C - Star striking mechanism for watches : de en
  • GB423284A - Improvements in or relating to the manufacture of plate or sheet glass by rolling : en
  • GB423320A - Improvements in or relating to surgical fracture appliances : en
  • SU41132A1 - Tool for pouring bearing shells in a centrifugal way : en ru
  • SU41443A1 - Mobile endless conveyor : en ru
  • US1989328A - Mirror clock : en
  • GB423863A - Improvements in or relating to scanning discs for television, telecinematographic and like systems : en
  • CH174899A - Process for the production of a new vat dye. : de en
  • FR44474E - Method and apparatus for the manufacture of artificial threads : en fr
  • GB423734A - Automatic regulation device for the timing of the injection in internal combustion engines : en
  • AU1503033A - An improved coupling for tractor and trailer units of motor vehicles : en
  • GB423489A - Improvements in or relating to the casting of articles to be hardened by nitrogenisation : en
  • FR776692A - Crimping head for capping bottles and the like : en fr
  • DE608826C - Stowage flap with torsion-proof flap longitudinal support : de en
  • PL20885B1 - Turbine windmill. : en pl
  • SU41370A1 - Collection for the blood of dead birds : en ru
  • US1989584A - Timepiece : en
  • FR776556A - Improvements to loose-leaf binders : en fr
  • SU41102A1 - Method for the continuous breakdown of fats : en ru
  • SU41371A1 - Grinding mandrel : en ru
  • DE608603C - Oil gas generator through partial combustion of atomized heavy oil : de en
  • GB423294A - Improvement in tobacco pipes : en
  • SU41170A1 - The method of fire retardant coating of wood : en ru
  • CA347911A - Washing device : en fr
  • DE608508C - Magazine speaking machine to automatically play several records one after the other : de en
  • FR44470E - Box spring for beds, sofas, etc. : en fr
  • FR776723A - Sprinkler box with side sprinkling holes for powdery materials : en fr
  • GB423852A - Improvements in or relating to wearing apparel and the manufacture thereof : en
  • FR776512A - Air conditioner : en fr
  • GB423672A - Improvements in and relating to processes and devices for producing the fitting surfaces involved in the case of glass bottle necks fitted with glass stoppers : en
  • GB423188A - Improvements in and relating to the manufacture of soap and glycerine : en
  • GB423256A - Manufacture of dyestuffs : en
  • USD94415S - Design for a textile fabric or : en
  • FR776709A - Exhalation valve for gas mask : en fr
  • US1989399A - Process for treatment of fruit juices : en
  • US1989430A - Combined condensing and evaporating apparatus : en
  • GB423195A - Improvements in and relating to systems of electric motor control : en
  • DE608789C - Device for the automatic starting of synchronous machines, especially synchronous motors : de en
  • ES136159A1 - Procedure for the manufacture of molded concrete parts. : en es
  • US1989571A - Method of and apparatus for bleaching and refining pulp : en
  • DE608894C - Device for the protection of vapor-filled discharge vessels, especially mercury vapor rectifiers : de en
  • DE608856C - Schedule control facility : de en
  • SU41347A1 - Deep Well Pump : en ru
  • CA347814A - Filament and fibre processing : en fr
  • CH174693A - Board game. : de en
  • GB423425A - Improvements in transmission control gear for locomotives and the like : en
  • CA347802A - Tufting machine : en fr
  • CH174571A - Assembly sleeve for radiator elements. : en fr
  • DE608637C - Device for protecting parallel lines : de en
  • DE608702C - Device for mixing, emulsifying, homogenizing, triturating, crushing or the like. : de en
  • SU41346A1 - Replacement pump for pumping oil from the well : en ru
  • GB423735A - Improvements in methods of manufacturing unsymmetrically substituted alkylene diamines : en
  • GB423209A - An improved photographic material : en
  • GB423387A - Rope holder : en
  • SU41123A1 - Trepan : en ru
  • US1989275A - Shelving for ovens, refrigerators, and like compartments : en
  • US1989588A - Fluid circulating device : en
  • GB423291A - Improvements in or relating to fertilisers : en
  • SU41117A1 - A device for refilling stems of needle and similar drums : en ru
  • CH174814A - Device for generating hair waves. : de en
  • AU1501633A - Improvements in or relating to cathode ray tubes : en
  • SU41369A1 - Paddle wheel for ships : en ru
  • SU40986A1 - Method of producing 2,1,6-naphthol disulfonic acid : en ru
  • US1989566A - Preparation of stable supersaturated calcium gluconate solutions : en
  • GB423508A - Improvements in or relating to television and like apparatus : en
  • ES136210A1 - Improvements in electrical and magnetic measuring and control devices. : en es
  • ES2186Y - Overlapping barrels for hunting shotguns, joined and aligned by means of flat surfaces. : en es
  • CH174692A - Game. : en fr
  • DE608697C - Electric heating plate, consisting of two ceramic plates placed flat on top of one another, the top of which serves as a cover plate : de en
  • GB423186A - Improvements in and relating to grabs : en
  • ES136033A1 - Improvements in the manufacture of rubber compounds starting from latex and aqueous dispersions of rubber or similar. : en es
  • SU41116A1 - The method of processing homka skins or gopher skins for fur : en ru
  • US1989236A - Composite wire : en
  • DE608775C - Safety device on the pane of pane gas containers : de en
  • DE608670C - Device on address printing machines for automatic step-by-step updating of a list to be printed : de en
  • FR44496E - Electrically operated spinning regulator for continuous spinning machines : en fr
  • GB423456A - Improvements in or relating to reflectors for bicycles or the like : en
  • GB423305A - Improvements in and relating to protective systems for electrical power transformers : en
  • SU41163A1 - Shop for receiving products from woodworking machines : en ru
  • SU41284A1 - Muffler for internal combustion engines : en ru
  • SU41461A1 - A device for the individual commissioning of each of several counters enclosed in a common box : en ru
  • US1989093A - Amino alcohols and the production thereof : en
  • US1989134A - Shutter for reproducing and copy : en
  • FR776527A - Mechanism intended for address printing machines to advance an endless list step by step in front of the printing area of the machine : en fr
  • ES136176A1 - A process for obtaining lead oxisulfate or basic lead sulfate. : en es
  • FR776526A - Method and device for automatic interconnection of motive power electrical networks : en fr
  • SU41192A1 - Tool for applying risks to the knife to check the threaded gauges to the microscope : en ru
  • US1989074A - Abrasive wheel : en
  • US1989463A - Electric current rectifier : en
  • GB423221A - Improvements in or relating to refrigeration : en
  • US1989147A - Belt fastener : en
  • GB423499A - Improvements in the manufacture and production of rot-proof fishing nets or fishing tackle : en
  • DE608750C - Process for the production of highly refractory crucibles u. like : de en
  • FR776730A - Milling machine for cleaning, husking, crushing or grinding cereals and similar materials : en fr
  • GB423208A - Improvements relating to heating plugs for use in internal combustion engines : en
  • GB423332A - Improvements relating to regulating devices for immersed-electrode-type electric water heaters : en
  • GB423381A - Improvements in the construction of bridges, viaducts, causeways, and the like : en
  • CH174815A - Toiletry bag. : de en
  • FR776542A - Method for manufacturing blanks of annular parts : en fr
  • CH174681A - Iris diaphragms, in particular for photographic lenses. : de en
  • GB446645A - Improvements relating to electric conductors : en
  • CA347900A - Petroleum hydrocarbon and alcohol mixture : en fr
  • CH174822A - Radio receiver with switching device for setting the receiver to different wavelength ranges. : de en
  • FR44469E - Automatic brake adjuster : en fr
  • FR44471E - Improvements in butter making and working machines : en fr
  • GB423476A - Improvements in and connected with checking devices for use with doors and for like purposes : en
  • GB423485A - Machine for cutting thin leaves, especially tobacco leaves, into narrow strips : en
  • US1989540A - Display device : en
  • SU41056A1 - Electrical oil switch : en ru
  • SU41383A1 - Nagant Revolver System : en ru
  • GB423304A - Improvements relating to rubber treads for step boards, automobile running boards and the like : en
  • US1989624A - Floating roof for storage tanks : en
  • SU41072A1 - Device for converting direct current into alternating current : en ru
  • US1989438A - Method of and apparatus for die casting : en
  • CH174786A - Wrap end closure. : de en
  • CH174800A - Device for elastic coupling, reactive current transmission and alternating power exchange between a three-phase network and a single-phase network of the same or different frequency. : de en
  • CH174845A - Sliding roofs for motor vehicles. : de en
  • ES136083A3 - Improvements in force transmission mechanisms. : en es
  • ES3290U - Faucet applicable to barrels containing wines, oils and all kinds of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR776574A - Lid for cans : en fr
  • ES136121A1 - A new procedure to dry peppers. : en es
  • CH174782A - Cooling rib housings for electrical machines. : de en
  • DE608181C - Cast iron suction cell rotary drum filter : de en
  • US1989152A - Beet harvester : en
  • US1989642A - Textile roll joint and method and means for forming it : en
  • GB423669A - Composition for joints : en
  • US1989119A - Impact tool : en
  • SU41164A1 - Multiple press for making plywood : en ru
  • AU1856234A - A mechanically constructed perpetual calendar and means for printing a portion thereof : en
  • CH174744A - Device on slip clutches, which favors the driving of the driven part. : de en
  • CH174676A - Two-part bearing, especially for the printing cylinders of rotary printing machines. : de en
  • CH174866A - Shutters. : de en
  • GB423183A - Azo dyestuffs and their manufacture : en
  • GB446650A - Improvements in or relating to kinematograph apparatus : en
  • CH174575A - Vertical automatic cutter. : en fr
  • CH174892A - Process for the production of a new vat dye. : de en
  • CA347810A - Wheel : en fr
  • CA347835A - Vehicle windshield and window : en fr
  • DE608873C - Lubricating and cooling device for the slideways of carousel swivels : de en
  • SU41422A1 - Vibrator for concrete : en ru
  • DE608625C - Target rifle with cylinder lock : de en
  • GB423198A - Improvements in, or relating to, cycle, motor-cycle, and similar saddles : en
  • CH174863A - Method for stopping watercraft propelled by propellers with blades that can be adjusted during operation. : de en
  • DE608834C - Method of washing and degreasing wool : de en
  • CH174658A - Paints. : de en
  • SU35107A1 - Copy machine for processing curved surfaces of skis, propellers : en ru
  • SU40991A1 - Automatic water feed regulator for steam boilers : en ru
  • AU1705434A - Improvements in means for fastening railway rails to sleepers : en
  • DE608722C - Chicken cock : de en
  • ES136105A1 - An improved procedure for the assembly of bearings by needles or rollers. : en es
  • FR776742A - Improvements to locomotives or similar vehicles controlled by endless cables or the like : en fr
  • ES136109A2 - AN APPARATUS FOR COPYING PROJECTION OF LENTICULAR GRID FILMS : en es
  • FR776617A - Removable construction : en fr
  • DE608709C - Device for regulating as well as switching the pressure on and off : de en
  • DE604264C - Bank protection wall : de en
  • FR776687A - Process for sulphurizing thermal treatment of oxidized copper ores, with a view to concentration by flotation : en fr
  • GB423192A - The manufacture of a physiologically active preparation from embryonal tissue : en
  • DE603167C - Dry gas meter with mutually extending connecting pieces opposite one another : de en
  • DE608712C - Switch or fuse with arc extinguishing by steam : de en
  • DE608872C - Device for accelerating the filling of the circuits of fluid gears and clutches : de en
  • SU41187A1 - A method of manufacturing separator tubes for electric batteries : en ru
  • GB423193A - Improvements in and relating to the framework of windows : en
  • SU41027A1 - A device for receiving vision : en ru
  • SU41212A1 - Printed Text Reader : en ru
  • SU41214A1 - Direct vision prism for spectroscopes : en ru
  • SU41286A1 - Ratchet Gas Generator : en ru
  • SU41337A1 - Continuous motion movie projector : en ru
  • US1989157A - Draft gear : en
  • US1989257A - Drapery hardware : en
  • US1989397A - Safety means for swaging machines : en
  • US1989516A - Package for safety razor blades : en
  • DE608841C - Caterpillar : de en
  • FR776654A - Molding process : en fr
  • FR776641A - Fixing device : en fr
  • FR776743A - Advanced closing device for metal cans : en fr
  • FR776663A - Process for re-using, after wear, coatings based on bitumen, asphalt, tar or any other hydrocarbon : en fr
  • PL20841B1 - Firearms magazine. : en pl
  • FR776595A - Rubber plate for marking street crossings as well as traffic separations and the like : en fr
  • GB423326A - An electrical eddy current furnace : en
  • SU41220A1 - Method for measuring the amount of light energy emitted by short-term light fluxes : en ru
  • USD94444S - Design for an automobile radiator : en
  • CH174707A - Winder with pendant for hermetic watches. : en fr
  • US1989613A - Shoe : en
  • US1989431A - Scraper : en
  • USD94423S - Design for a shoe : en
  • BE406863A - : en
  • SU41359A1 - Device for launching an internal combustion engine in motor boats : en ru
  • US1989502A - Conveyer belt unloader : en
  • CH174657A - Process for reducing the corrosive effect of alkaline liquids on metals and their alloys. : de en
  • FR776534A - Concrete mold for making concrete pieces of different sizes : en fr
  • CH174843A - Signaling device for vehicles. : en fr
  • SU41177A1 - Adaptation to machines with a carousel table for the manufacture of end blocks with multifaceted cutters for clamping the workpiece, holding it during the checkout period and releasing the finished product : en ru
  • SU41430A1 - A method of making concrete floors : en ru
  • US1989099A - Process of improving artificial threads : en
  • CH174702A - Device on shift weight scales for selecting and placing additional weights. : de en
  • US1989121A - Process and apparatus for applying ink to the printing plates of high speed copper printing machines : en
  • US1989363A - Tire vulcanizing apparatus : en
  • US1989456A - Flux for the smelting and refining of magnesium and magnesium alloys : en
  • AU1764334A - Improvements in one-piece display cartons or containers : en
  • CH174576A - Lining panel, which consists at least partially of bituminous mass that becomes flowable through heating. : de en
  • PL20868B1 - Method of producing amino-alkylated organic bases. : en pl
  • SU41389A1 - Device for signaling the occurrence of mine gases : en ru
  • SU41124A1 - Insole for treating flat feet and other foot deformities : en ru
  • SU40934A1 - Safe start up device for presses : en ru
  • SU41204A1 - Method for determining the location of sources and absorbers of mechanical vibrational energy : en ru
  • SU41259A1 - Soil Moisture Method : en ru
  • USD94445S - Design fob a machine fob bbeaking : en
  • GB423334A - Improvement in methods of producing hollow metal bodies such as pipe joints : en
  • GB423463A - Improvements relating to shoe press pads : en
  • GB423464A - Improvements in light reflectors : en
  • US1989149A - Bottle crate construction : en
  • SU41288A1 - Apparatus for cooling a plate friction clutch : en ru
  • CH174678A - Typewriter keyboard. : de en
  • DK49809C - Pipe base. : da en
  • FR776739A - Safety device for gas burners : en fr
  • GB423446A - Dyestuff intermediates of the anthraquinone series and their production : en
  • CA347882A - Refrigerator : en fr
  • FR776589A - Improvements to watch devices, and method for establishing them : en fr
  • SU41077A1 - Vibration frequency meter : en ru
  • SU41400A1 - Mixer : en ru
  • DE591114C - Dam wall : de en
  • DE608766C - Process for the production of double thin sheets : de en
  • ES136126A1 - Continuous splint manufacturing method, in roll, adaptable or flexible in longitudinal and transverse direction. : en es
  • ES2723Y - Slit bushing. : en es
  • GB423313A - Improved device for adjusting the tappets of overhead valves of internal combustion engines : en
  • CH174773A - Heat exchanger. : de en
  • CH174874A - Process for the preparation of a condensation product of the oxazine series. : de en
  • GB423227A - Device for recording the displacements in longitude and in latitude of ships and airships : en
  • US1989094A - Optical economizer : en
  • FR776703A - Warning device membrane : en fr
  • GB423246A - Improvements in or relating to telegraph systems : en
  • CA347837A - Filament, thread, film and fabric manufacture : en fr
  • CH174869A - Process for the preparation of an unsaturated monocyclic primary diterpene alcohol of the type of vitamin A. : de en
  • SU40929A1 - Ball conveyor support : en ru
  • US1989339A - Shipping and cooling container : en
  • CA347799A - Calcium hypochlorite product : en fr
  • CH174625A - Shoe closure. : de en
  • CH174603A - Dishwasher. : de en
  • US1989135A - Cable wrapping machine : en
  • US1989646A - Mold and method of making same : en
  • US1989602A - Sewing machine : en
  • SU41173A1 - The method of refining wood for the production of pencils : en ru
  • US1989461A - Ionic amplifier : en
  • US1989209A - Method of treating fabrics and composition therefor : en
  • US1989326A - Intelligence testing device : en
  • US1989483A - Lamp cord : en
  • DE608688C - Embossing device for signs with a line guide for the embossing stamp : de en
  • DE608860C - Process for the preparation of monoazo dyes : de en
  • GB423296A - Improvements in or relating to sanitary towels : en
  • SU41324A1 - The method of obtaining activated feed substances : en ru
  • BE406983A - : en
  • CH174805A - Gas and / or vapor discharge tube with one or more electrodes that are at a high temperature during operation. : de en
  • GB423220A - An elastic connection device for the transmission of rotary motion : en
  • CA347811A - Wheel : en fr
  • GB423189A - Improvements in or relating to radio receivers : en
  • GB423385A - Improvements in or relating to earthing devices for use with electrical systems : en
  • USD94427S - Design for an airplane : en
  • CA10609S - Tennis racquet : en
  • DE608875C - Workpiece clamping and feeding device for machine tools, especially cold saws : de en
  • GB423290A - Improvements relating to expansion chambers and presses for the solidification of carbon dioxide and other gases : en
  • CH174719A - Welding rod for welding metals. : de en
  • US1989271A - Transmission gearing : en
  • CH174688A - Raft-like swimmer for swimming. : de en
  • SU41246A1 - Method for determining the degree of contamination of a grain by a fungus of the genus Fusanum : en ru
  • US1989550A - Window operator : en
  • DE608661C - Device for setting the recording and fluoroscopic circuit in X-ray systems : de en
  • SU41218A1 - Device for freezing histological preparations with microtomes : en ru
  • US1989277A - Switch construction : en
  • US1989615A - Method of and apparatus for the reduction of granular materials : en
  • CH174596A - Money counting device with a tiltable payment board. : de en
  • CH174643A - Process for the isolation of dibenzoxanthones from a residue of 2,3-oxynaphthoic acid production. : de en
  • DE608765C - Feed roller for pneumatic pressure conveying systems with wear bodies movable in slots in the cellular wheel walls : de en
  • FR776706A - Machine for making inlaid panels by automatic assembly of small pieces of wood : en fr
  • PL20893B1 - Josef Danek and Ostrava, Czechoslovakia). Shock harness chassis. : en pl
  • SU41437A1 - Flange plug for inspection devices in sewer network : en ru
  • SU41171A1 - Device for hot pressing wood : en ru
  • SU41334A1 - Range finder : en ru
  • US1989542A - Golf stroke practice device : en
  • CH174708A - Chronograph wristwatch. : en fr
  • DE608696C - Glow cathode for electrical discharge vessels : de en
  • GB423252A - Improvements in or relating to closures for bottles or other receptacles : en
  • SU41001A1 - The method of sintering on sintering tapes : en ru
  • US1989605A - Electric clock system : en
  • US1989625A - Apparatus for determining tearing strength : en
  • US1989636A - System for producing refrigeration : en
  • SU41387A1 - Automatic rifle : en ru
  • US1989131A - Lubricating device : en
  • SU41083A1 - Apparatus for measuring instantaneous values of periodically repeating electrical processes : en ru
  • ES2728Y - Newspaper holder. : en es
  • CH174621A - Artificial flower. : de en
  • US1989192A - Bank check register : en
  • SU41377A1 - Device for opening factory lanterns : en ru
  • CH174586A - Method and device for cooling the front wall of a combustion chamber. : de en
  • SU41291A1 - Gland for autoclaves : en ru
  • DE608753C - Hand planer : de en
  • SU41073A1 - Synchronous jet engine : en ru
  • US1989582A - Electrically heated mattress, pad, cushion, and the like : en
  • GB423280A - Improvements in and relating to the blast roasting or sintering of fine materials : en
  • DK49816C - Procedure for Manufacturing Phosphorus Fertilizer. : da en
  • FR776701A - Turn-down collar for shirts with internal reinforcement fabric, variable thickness and stiffness : en fr
  • GB423492A - Thread cutting device for button holes and similar sewing machines : en
  • US1989251A - Lifting jack : en
  • ES2181Y - Overlapping hunting shotgun barrels attached and aligned by flat surfaces : en es
  • ES136095A1 - Improvements in trunk locks with latch. : en es
  • SU40907A1 - Crash Clasp : en ru
  • US1989207A - Brake : en
  • SU41097A1 - The method of obtaining substantive dyes : en ru
  • SU41152A1 - Equal feed sawmill for breaking the friction clutch of the parcel mechanism : en ru
  • CH174837A - Wheel catches for stroller wheels. : de en
  • CA347925A - Protractor, bevel gauge and mitering square : en fr
  • SU41067A1 - The device for keeping the secondary voltage constant with varying primary : en ru
  • FR44485E - Improvements to vehicle bodies : en fr
  • GB423860A - Improvements in or relating to the distillation of coal or other solid carbonaceous materials : en
  • US1989137A - Lock : en
  • SU41134A1 - Babbitt Bearing Machine : en ru
  • SU41183A1 - Leaching method of zinc chloride or other salts from vulcanized fiber : en ru
  • US1989181A - Brake : en
  • SU41004A1 - Apparatus for driving the iron notch of the blast furnace : en ru
  • ES136147A1 - A process for obtaining masses of rubber with mixture. : en es
  • CA347853A - Sugar solution processing : en fr
  • GB423384A - Improvements in or relating to pirn or cop tubes : en
  • CA347861A - Bronze electroplating process : en fr
  • CA347815A - Humidifier : en fr
  • CH174665A - Method and device for the production of lid boxes from cardboard, fiber or the like and boxes produced by the method. : de en
  • FR776626A - Polishing pad for cleaning and polishing metal and other objects : en fr
  • GB423342A - Improvements relating to machines for forming laps from slivers of fibrous materials : en
  • SU40903A1 - Centrifugal Classifier : en ru
  • SU41114A1 - Machine for stretching and the like processing of leather and fur : en ru
  • US1989623A - System of operating alternating current electrolytic condensers : en
  • PL20818B1 - : en pl
  • US1989150A - Glue : en
  • GB423378A - An improved electromagnetic relay : en
  • US1989554A - Roofing element : en
  • US1989376A - Electric induction apparatus : en
  • CH174611A - Method for washing laundry and washing machine with a drum rotatable about a vertical axis for carrying out the same. : de en
  • DE580650C - Superheater : de en
  • DE608618C - Continuous rolling mill for rolling out strips and strips : de en
  • DE608800C - Device for the fractional condensation of metal vapors : de en
  • PL20892B1 - A method of producing hollow metal castings and a device for this purpose. : en pl
  • CH174862A - Device for lifting sunken ships. : de en
  • DE545095C - Process for the production of acetic anhydride : de en
  • SU41092A1 - Electric heating element : en ru
  • CA347888A - Elastic fabric : en fr
  • CA347889A - Pothead : en fr
  • CH174577A - Chisel-shaped instrument, especially for stone carving. : de en
  • CH174632A - Process for the protection of plant or animal products against storage diseases. : de en
  • DK49795C - Electric Dry or Semi-dry element. : da en
  • ES3292U - New rubber league (Machine-translation by Google Translate, not legally binding) : en es
  • GB423212A - Improvements in and relating to electric motor controllers : en
  • ES136053A3 - A burner for heavy oils, gas-oil, fuel-oil, diesel-oil, ord-oil, naphtha and esquito oil, and in general all liquid fuels. : en es
  • ES136146A1 - A procedure for the manufacture of tire covers. : en es
  • DE608695C - Arrangement to avoid vibration phenomena in the case of slowly operating electrical switches : de en
  • DE608851C - Mobile device for filling ditches and tamping down the earth filled into the ditch : de en
  • DE608745C - Device for cleaning the ink rollers : de en
  • FR776615A - Charcoal burner : en fr
  • GB423184A - Improvements in and relating to apparatus for indicating and measuring differences in level : en
  • FR776559A - Improvements to the capping of bottles and other containers : en fr
  • GB423222A - Improvements in and relating to thread delivery devices for high speed warp frames : en
  • GB423430A - Improvements in means for mounting printing surfaces : en
  • DK49814C - Paper container. : da en
  • DE608538C - Buttonhole sewing machine : de en
  • DE608854C - Filter arrangement for echo cancellers or the like. : de en
  • GB423211A - Process for the manufacture of artificial staple fibres : en
  • FR776529A - Tilting sleeves for bottle rinsing machines : en fr
  • US1989123A - Tooth for excavating machines : en
  • US1989506A - Packing for fragile articles : en
  • GB423314A - Improvements in and relating to the manufacture of flexible tubes of polymerised aryl olefines and of insulated electrical conductors : en
  • GB423437A - Improvements in mechanical drives including toothed gearing : en
  • GB423392A - Improvements in or relating to means for delivering measured quantities of liquid : en
  • FR776639A - Improvements to captive balloons : en fr
  • DE608631C - Process for making baked coke : de en
  • ES136249A1 - An improved system apparatus for telephone calls. : en es
  • GB423233A - Incubator with mechanically driven air movement device : en
  • GB423429A - Improved lubricating system and control device for use therein : en
  • PL20828B1 - The method of treating the surface of paper, especially cardboard. : en pl
  • SU41167A1 - Circular saw guard : en ru
  • SU41175A1 - Floor cleaning machine : en ru
  • US1989105A - Draft regulator : en
  • USD94410S - Design for an ash receiver : en
  • USD94435S - Design for a shoe : en
  • ES2717Y - Electric hot water tank. : en es
  • SU41109A1 - Peat milling nozzle : en ru
  • CH174792A - Electrical control device that can be switched under load. : de en
  • US1989649A - Blowpipe : en
  • SU40923A1 - Machine for mining coal and other minerals : en ru
  • SU41393A1 - Multicolor light signal : en ru
  • ES136172A1 - Apparatus to determine the respiratory ratio in the basal metabolism. : en es
  • FR776704A - Method and device for air purification, for the removal of combat gases and anti-parasitic products : en fr
  • DE608591C - Process for the production of condensation products : de en
  • US1989212A - Fluid pressure motor : en
  • PL20829B3 - The method of obtaining basic esters of fatty-aromatic acids. : en pl
  • SU41009A1 - Device for removing the curve of changes in the magnetic properties of ferromagnetic materials at different temperatures : en ru
  • GB423398A - Improvements relating to breast-protectors : en
  • GB423448A - Improvements in, or in connection with dynamo-electric machinery : en
  • SU41323A1 - Apparatus for evaporation of milk, skim milk and the like : en ru
  • CH174759A - Internal combustion engine system. : de en
  • CH174848A - Tool for attaching an anti-skid to the tread of pneumatic tires. : de en
  • AU1865334A - Improvements in liquid meters : en
  • SU41290A1 - Crank wheel : en ru
  • US1989435A - Method and device in the manufacture of paper : en
  • CH174854A - Bicycle pedal. : en fr
  • PL20851B1 - A method of processing rolls, especially eccentric gauge discs for eccentric mills, and a device for performing this method. : en pl
  • SU40966A1 - The method of obtaining sodium sulfhydrate and barium chloride : en ru
  • SU41042A1 - The method of triple telegraphy : en ru
  • SU41225A1 - Apparatus for controlling temperature, humidity or pressure according to a predetermined pattern : en ru
  • US1989141A - Shingle guide : en
  • PL20888B1 - Floor trowel. : en pl
  • ES136215A1 - A method for making game balls, especially tennis. : en es
  • CA347796A - Motor starter : en fr
  • SU41349A1 - Steam injector with extra fresh steam feed : en ru
  • US1989073A - Trunk : en
  • US1989305A - Noncondensing panel for glazing : en
  • CH174631A - Device for the extraction of grape juice from grape mills. : de en
  • DK49806C - Portion measure for ice cream. : da en
  • CA347843A - Lead ore and concentrate processing : en fr
  • FR776541A - Metal system for hermetic closing of doors, windows, vasistas, skylights, refrigerators, coolers, etc. : en fr
  • USD94443S - Design fob a package : en
  • USRE19444E - lamplough : en
  • BE406601A - : en
  • FR776609A - Mixed wood and iron carpentry : en fr
  • CH174729A - Grinding and polishing machine. : de en
  • DE608749C - Device for conveying threads of high extensibility with constant tension : de en
  • CA347864A - Milking machine : en fr
  • DE608601C - Circular knitting machine with jacquard devices arranged around the needle cylinder : de en
  • CH174671A - Facility on sheets to facilitate their recording. : de en
  • CH174816A - Method for separating metal disks, e.g. B. Coins. : de en
  • FR44495E - Continuous ring twisting machine for artificial silk : en fr
  • FR776607A - Device allowing the use of heavy fuels on combustion engines : en fr
  • SU41240A1 - The method of elemental analysis of organic compounds : en ru
  • FR44473E - Construction game : en fr
  • FR776581A - Gas filled braun tube for television receivers : en fr
  • GB423407A - Improvements in turntable mechanism particularly for forging manipulators : en
  • USD94414S - Design fob a textile fabric ob similar : en
  • CA347916A - Cellulose processing : en fr
  • CH174726A - Device for working hides in the tanning state. : de en
  • GB423299A - Improvements in or relating to bookbinding machines : en
  • CH174826A - Advertising media. : de en
  • CH174614A - Iron rack. : de en
  • CH174781A - Armature with commutator, especially for electrical machines that are exposed to strong vibrations. : de en
  • FR776727A - Improvements in methods and devices for firing against aircraft : en fr
  • PL20816B1 - Directional viewer with a constant inclination of the axis of the sight glass axis. : en pl
  • PL20863B3 - Electric discharge lamp. : en pl
  • CA347808A - Radio receiver remote control system : en fr
  • CH174673A - Device, especially on rotary printing machines, for displaying the printed matter and dividing it into stacks. : de en
  • SU41458A1 - Device for mixing hot and cold water : en ru
  • US1989097A - Fire extinguishing device : en
  • US1989278A - System for air circulation control in hot air furnaces : en
  • US1989395A - System for dispensing cooled liquids : en
  • US1989428A - Hermetically sealed package : en
  • CH174748A - Controlled overflow valve for valveless pumps with pressure air tanks. : de en
  • CH174600A - Closure capsule for bottles, glasses and other vessels. : de en
  • US1989169A - Automatically operated heater : en
  • US1989620A - Electrical actuator : en
  • CH174724A - Rot protection covering for cladding wooden masts, posts, sleepers and the like and process for its manufacture. : de en
  • CA347823A - Key punch : en fr
  • AU1643334A - Improvements in or relating to means for nullifying or reducing window reflections : en
  • CA347820A - Massage device : en fr
  • US1989490A - Radio and like apparatus : en
  • US1989299A - Nonslip heel patch construction for low shoes : en
  • CH174554A - Trough washing and sorting machine for gravel and sand. : de en
  • US1989112A - Variable speed friction drive : en
  • US1989541A - Process for drying substances : en
  • ES136151A1 - Improvements in electrical appliances. : en es
  • GB423416A - Improvements relating to plant for the mechanical clarification of domestic or industrial waste water : en
  • SU40967A1 - The method of cleaning solutions of aluminum chloride salts : en ru
  • FR776509A - Improvements to packaging for substances in powder, grains or the like : en fr
  • GB423594A - Improvements in process for obtaining a mixture of alumina and an insoluble calcium salt and for obtaining alumina : en
  • US1989338A - Resilient wheel : en
  • SU41250A1 - Ruler for selectively counting tabular material : en ru
  • CA347838A - Coat and shirt : en fr
  • CH174689A - Swing ski. : de en
  • CH174651A - Process for the production of a copper-containing dye. : de en
  • SU41221A1 - Instrument for colorimetric and nephelometric measurements : en ru
  • US1989233A - Current converting system and apparatus : en
  • SU41032A1 - Letterpress Telegraph : en ru
  • US1989492A - Packeting machine : en
  • DE608739C - Device for automatic continuous readjustment of the rolls of rolling mills during the rolling process : de en
  • FR776507A - Cable exit device for electrical devices forming a screen against electromagnetic waves : en fr
  • SU41412A1 - Automatic shutdown in liner machines : en ru
  • US1989579A - Process for the production of alkaline hydrates from alkaline bicarbonate or carbonate : en
  • US1989552A - Rotary compressor : en
  • SU41234A1 - Westinghouse Compressor Pressure Regulator Testing Device : en ru
  • CH174670A - File box. : de en
  • CH174766A - Ignition distributor. : de en
  • ES2724Y - Parachute equipment. : en es
  • ES3279U - Device applicable to the base of the mouth of any bottle or bottle in the form of vertical holes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423180A - Improvements in or relating to the packing of cigarettes and like articles : en
  • SU40959A1 - Apparatus for accounting bread stamps : en ru
  • US1989076A - Electric switch : en
  • US1989634A - Glass tile and building block : en
  • SU41299A1 - The method of preparation of manganese and iron dihydro-ortho-phosphate : en ru
  • CH174598A - Holder for attaching the handle to brooms, brushes and similar devices. : de en
  • US1989310A - Safety device to prevent film burning : en
  • US1989081A - Halogenated hydroxydiphenyl : en
  • US1989401A - Illuminated sign : en
  • CH174918A - Process for the preparation of a hydantoin derivative. : de en
  • SU41005A1 - Horn of the blast furnace : en ru
  • FR776531A - Coffee filter : en fr
  • FR776679A - Stabilization process for metallic carbonyls : en fr
  • CH174790A - Arrangement to recapture coupled synchronous machines, synchronous power plants or networks that have fallen out of step. : de en
  • CH174717A - Covered welding electrode. : de en
  • US1989166A - Means for automatically modifying the functioning of mechanical movements in sound-on-film motion picture apparatus : en
  • US1989424A - Adhesive : en
  • SU41156A1 - Multi-Saw Log Cutting Machine : en ru
  • US1989530A - Method and apparatus for the storage, curing, and preservation of hay : en
  • FR44492E - Flexible and deformable connection absorbing pressure or water hammers from hydraulic pipes : en fr
  • GB423409A - Improvements in or relating to containers for an insecticide : en
  • GB423454A - Transmission and change-speed mechanism : en
  • US1989294A - Flowerpot support : en
  • CA347839A - Cutter die : en fr
  • CH174599A - Clip or capsule brush with a pre-band divided into individually tearable metal strips. : de en
  • US1989422A - Refrigeration : en
  • CH174714A - Process for the production of centrifugally cast hollow bodies and device for carrying out the process. : de en
  • SU41178A1 - Tool for making wooden boards by pressing : en ru
  • PL20883B1 - Airframe shock absorber. : en pl
  • SU40915A1 - Self-dressing crown for shot drilling : en ru
  • US1989292A - Incandescent electric lamp or the like and means for manufacturing same : en
  • CH174616A - Machine for making fabric sample cards. : en fr
  • CH174891A - Process for the preparation of a 1-oxyalkylamino-4-arylaminoanthraquinone. : de en
  • US1989188A - Wheel : en
  • AU1644434A - An improved tobacco cutter and holder : en
  • CA347866A - Indicating system for rolls of strip materials : en fr
  • CH174827A - Pocket mirror. : de en
  • CH174606A - Embezzler for looms. : de en
  • CH174780A - Electric generator. : de en
  • US1989304A - Bag and method of making same : en
  • US1989337A - Air conditioning : en
  • SU41023A1 - End valve of air brake main air duct : en ru
  • SU41060A1 - Voltage Regulator : en ru
  • US1989163A - Automobile heater : en
  • US1989194A - Brake : en
  • SU41408A1 - Circular seat carousel : en ru
  • SU41318A1 - A set of smooth strings for piano : en ru
  • CH174728A - Surface and internal grinding process using a rotating grinding wheel. : de en
  • FR776740A - Metal pylon : en fr
  • GB423214A - Improvements in and relating to electric signs : en
  • SU41459A1 - Corrugated roller for raising and lowering the shaft : en ru
  • SU41030A1 - Mode of transmission : en ru
  • SU41215A1 - Step reflector : en ru
  • SU41330A1 - The method of obtaining sulphite-cooking acid : en ru
  • AU1641934A - Recovery of valuable constituents from black liquor : en
  • CH174847A - Chain belt for motor vehicle wheels. : de en
  • CH174574A - Electric hot water storage tank. : de en
  • SU41264A1 - Device for cutting tops : en ru
  • DE608824C - Device for drying painted metal sheets in strip form : de en
  • CH174831A - Closure for tubes, bottles and the like. : de en
  • DE608731C - Arrangement of the safety valve in piston steam engines : de en
  • GB423201A - Improvements in or relating to kettles and similar utensils of the "whistling" type : en
  • CA347871A - Refrigerating apparatus : en fr
  • DE608845C - Rinsing device for barrels : de en
  • BE406692A - : en
  • CA347867A - Travelling case : en fr
  • CH174659A - Process for improving the softness and suppleness of leather. : de en
  • CH174880A - Process for the preparation of a condensation product of the oxazine series. : de en
  • FR776548A - Process for the preparation of artificial leather and articles obtained by this process : en fr
  • DE608865C - Method and device for cleaning zinc by reflux condensation : de en
  • ES136250A1 - A procedure for extracting products in solutions by means of solvents. : en es
  • SU41229A1 - The device for checking the curvature of eccentrics by striking out : en ru
  • US1989439A - Fluted delivery roll : en
  • US1989647A - Striking casting : en
  • DE608787C - Device on value stamp machines to be able to attach the stamp imprint to different places on the printing surface : de en
  • FR776613A - Process for preparing secondary or tertiary amines : en fr
  • CH174750A - Rotary valve. : de en
  • CH174859A - For the implementation of switching or control processes specific device on driving equipment. : de en
  • SU41141A1 - Soap dish : en ru
  • US1989160A - Lubricating device : en
  • US1989369A - Bobbin or braiding machine : en
  • US1989476A - Expansion reamer : en
  • US1989592A - Automobile windshield guard : en
  • US1989130A - Smoking charge : en
  • CA347901A - Alkali cyanate production : en fr
  • CH174851A - Brake actuation device for drum brakes on bicycles. : de en
  • SU41106A1 - Gas generator for gasification of milled peat : en ru
  • PL20847B1 - Method of cracking hydrocarbon oils. : en pl
  • CA347825A - Dental base plate : en fr
  • US1989565A - Preparation of stable supersaturated solutions of calcium gluconate : en
  • AU1635634A - Improved adhesive compositions : en
  • SU41118A1 - Single Drum Decorticator for Bast Stems : en ru
  • PL20891B1 - The method of producing photosensitive colloidal layers. : en pl
  • SU41155A1 - Fitting to a sawing frame for feeding wood : en ru
  • SU41161A1 - Massive parquet planer : en ru
  • SU41203A1 - Method of measuring mechanical vibrations : en ru
  • SU41111A1 - A method of processing hrks hides with tanning them for the manufacture of lower-rush races : en ru
  • SU41392A1 - Signaling device : en ru
  • US1989170A - Waterproofing and polishing compound for wood : en
  • US1989436A - Milk bottle suspension device : en
  • CA347863A - Hot water heating system : en fr
  • CH174618A - Clothing made of textile material. : de en
  • PL20884B1 - K1.4TJ r. \ - i Starter for internal combustion engines. : en pl
  • USD94456S - Design for a shoe : en
  • DE608850C - Self-picking motorized sweeper with centrifugal brush and suction air blower : de en
  • DK49804C - Locomotive with Combustion Engine and Electric Power Transmission. : da en
  • ES136097A1 - AN AUTOMATIC PROTECTION AND SIGNALING DEVICE, PARTICULARLY FOR RAILWAY AND SIMILAR LEVEL PASSAGES : en es
  • FR776570A - Process for obtaining sulfur : en fr
  • FR776614A - Improvements in the production of transparent sheets or coatings : en fr
  • CH174802A - Laminated iron core, especially for choke coils with a high time constant. : de en
  • US1989317A - Optical system : en
  • US1989529A - Detachable lamp device : en
  • CH174713A - Sand containers on core blowing machines. : de en
  • SU37082A1 - File Cutting Machine : en ru
  • US1989396A - Apparatus for dividing curved surfaces : en
  • SU37155A1 - The way pickles vegetables : en ru
  • US1989354A - Safety ash tray : en
  • CH174737A - Ribbon, in particular for jewelry purposes. : de en
  • US1989383A - Method of treating seafood and the product resulting therefrom : en
  • US1989629A - Combined timer and distributor : en
  • CA347860A - Metal finish : en fr
  • US1989125A - Truck body : en
  • SU41035A1 - Frequency transformation method : en ru
  • USD94411S - Design fob a shoe : en
  • SU40998A1 - Refrigerator car : en ru
  • SU41107A1 - Gas generator for internal combustion engines : en ru
  • CH174908A - Tilting device. : de en
  • SU40937A1 - Needle heat treatment device : en ru
  • SU41096A1 - Protective cover for electric welding : en ru
  • SU40906A1 - Method for quick suspension of dough fermentation processes : en ru
  • US1989198A - Phonograph : en
  • PL20897B1 - A method of producing a waterproof roof preservative. : en pl
  • CH174916A - Process for the preparation of a hydantoin derivative. : de en
  • DE608714C - Jacquard deck and press pattern device for flat weft knitting machines : de en
  • AU1601134A - Improvements in or relating to television and like receiving systems : en
  • US1989375A - Printing press : en
  • FR776625A - Rubber Coated Chipboard Tile : en fr
  • GB423427A - Improvements relating to cathode-ray tubes more particularly for television : en
  • DE608656C - Multi-daylight tensioning and drying machine with longitudinal air duct : de en
  • CH174589A - Device used to support curtains. : en fr
  • CH174560A - Ventilation device for water tanks, in particular fish tanks. : de en
  • ES3298U - Press purees grater. (Machine-translation by Google Translate, not legally binding) : en es
  • BE407072A - : en fr
  • PL20898B1 - A method of producing bookbinding flakes for press. : en pl
  • US1989248A - Shower fixture : en
  • US1989657A - Door : en
  • SU40960A1 - Removable cover for brochures : en ru
  • SU41100A1 - Method for reducing oil content of oil cake : en ru
  • US1989146A - Folding beach or lounging chair : en
  • SU40982A1 - The method of obtaining carotene from carrot juice : en ru
  • SU41191A1 - Device for checking the correctness of the application of radial scratches on arc scales with arc grooves : en ru
  • US1989296A - Wiper blade : en
  • US1989523A - Control system : en
  • SU41406A1 - Device for stopping power to the exhaust when the thread breaks : en ru
  • CH174605A - Loom with dobby. : de en
  • SU40938A1 - Device for automatically and periodically filling vessels with liquid and squeezing it out of them with compressed air : en ru
  • CA347850A - Compass controlling mechanism : en fr
  • CA347891A - Design printing cylinder : en fr
  • CH174613A - Clothes dryer. : en fr
  • BE406922A - : en
  • CH174794A - Device for switching off overloads, short circuits and reignitions in mercury vapor rectifiers. : de en
  • DE608641C - Collapsible table : de en
  • SU41319A1 - Darning device for sewing machine : en ru
  • US1989392A - Window guard and lock : en
  • US1989237A - Service station dispatch board : en
  • CH174764A - Fuel injector for internal combustion engines. : de en
  • CH174757A - Thermodynamic process for the storage and release of energy by means of heat pumps, heat engines and water containing lower and upper storage, as well as overheating storage. : de en
  • CH174858A - Automatic fuel regulator for continuous fluid pressure brakes. : en it
  • SU41022A1 - Air distributor for automatic air brakes for railway vehicles : en ru
  • SU41200A1 - Mirror compensator to range finder : en ru
  • SU41336A1 - Moving machine with dynamo : en ru
  • CH174852A - Vehicle set up for manual drive by several people in a row. : de en
  • PL20865B1 - and an apparatus for carrying out the method. : en pl
  • SU36596A1 - Method of separating borax from sodium chloride and sodium sulfate in a soluble state : en ru
  • SU37373A1 - Mechanical shovel : en ru
  • SU41049A1 - Anti-fading receiving antenna : en ru
  • SU41089A1 - Gas photorelay : en ru
  • SU41228A1 - Method of producing readings in dynamometers for measuring torque : en ru
  • SU41379A1 - The method of processing the soles of shoes : en ru
  • US1989573A - Monotrack vehicle : en
  • DE608703C - Electric trolleybus with main and auxiliary drive unit : de en
  • ES2716Y - Wristwatch fastener. : en es
  • GB423356A - Automatic regulation devices of internal combustion engines : en
  • SU41478A1 - The method of obtaining sulfuric acid : en ru
  • CH174579A - Faucet hose. : de en
  • AU1680334A - Improvements in machines for pressing and moulding articles of glass : en
  • CH174703A - Process for electrochemical recording of electric currents of all kinds. : en fr
  • CH174755A - Piston slurry pump. : de en
  • SU40928A1 - Vacuum cleaner for cutting machine : en ru
  • US1989324A - Collapsible cot : en
  • AU1860434A - Improvements relating to the manufacture of compositions containing soap : en
  • CH174561A - Egg laying box. : de en
  • GB423422A - Improvements in knot tyers : en
  • FR776715A - Proportional enlargement of patterns using paper divided into squares or rectangles : en fr
  • ES135418A1 - Improvements in siphon heads for bottles of mineral water and similar containers. : en es
  • US1989078A - Machine for surface treating shoe parts : en
  • US1989609A - Method and apparatus for refrigeration : en
  • DE608675C - Process for the production of a surge arrester : de en
  • GB423213A - Improvements in or relating to thermionic valve circuit arrangements : en
  • CH174720A - Process for sheathing welding wires for electric arc welding. : de en
  • CH174883A - Process for the preparation of an oxycarboxylic acid. : de en
  • GB423400A - Improvements in screw propellers : en
  • SU41144A1 - Device to protect the winch from overload : en ru
  • CH174850A - Attachment of drum brakes to bicycles. : de en
  • FR776714A - Continuous hearth with device preventing combustion or distillation of the reserve in the loading hopper : en fr
  • CA347852A - Manifolding record : en fr
  • AU1644734A - Miniature scoreboard for cricket andother games : en
  • GB423350A - Improvements in or relating to shoes and the like : en
  • CH174566A - Profile rod made of steel or other metal for frame and window sash. : de en
  • SU41296A1 - Device for converting reciprocating motion into rotational : en ru
  • US1989501A - Control system : en
  • FR776593A - Improvements in monograms and similar ornaments in metal or other suitable material, attached to articles and objects of all kinds : en fr
  • GB423194A - Noise suppression in radio receivers : en
  • US1989117A - Plunger pump : en
  • FR776508A - Improvements to packaging for substances in powder, grains or the like : en fr
  • GB423254A - Improvements in or relating to supporting and releasing devices for protective grilles for windows, show cases, and the like : en
  • GB423317A - Improvements in chucks for railway wheel lathes : en
  • GB423418A - Improvements in steam traps of the inverted bucket type : en
  • FR776716A - Removable shaving brush : en fr
  • CH174715A - Process for the production of centrifugally cast pipes. : de en
  • CH174770A - Steam generator. : de en
  • CH174856A - Passenger cable car. : de en
  • CA347848A - Textile roll : en fr
  • CH174860A - Railway train protection device. : de en
  • CH174562A - Device for assembling metal elements, in particular elements of a frame. : en fr
  • CH174885A - Process for the preparation of an oxycarboxylic acid. : de en
  • FR44481E - Improvements made to the lifting and turning devices of agricultural machinery and in particular of polysoc plows or the like : en fr
  • CH174619A - Device for adapting a tie knot to a false collar. : en fr
  • CH174840A - Electric vehicle. : en fr
  • CH174920A - Tractor specially designed for agricultural purposes. : de en
  • SU41169A1 - Barrel : en ru
  • USD94439S - Design fob a combined escutcheon : en
  • DK49822C - Piece of fabric in the form of a pentagon for use as a tent, punch and sleeping bag. : da en
  • FR776725A - Crusher-sifter with automatic classification of crushed materials : en fr
  • CH174804A - Electric light bulb with base fused to the neck of the vessel. : de en
  • CA347881A - Liquid treating device : en fr
  • ES2670Y - Stamped packaging, especially for prepared paints. : en es
  • DE608668C - Process for the preparation of salts of benzaric acids : de en
  • SU41376A1 - Retractable Visor Lock : en ru
  • ES2768Y - Cigarette making machine with a device formed by two recesses on both sides of the front part of the machine, which allows the paper to be placed on a flat or concave surface without being dragged or damaged, facilitating the perfect preparation of the cigarette closed at both ends. : en es
  • SU41136A1 - Glass Forming Press : en ru
  • DE608610C - Windbreak ignition wood box : de en
  • DE608892C - Measurement and control lines for electrical distribution and switchgear systems : de en
  • FR776652A - Machine for cleaning cans after frying : en fr
  • DE608882C - Device for operating the throttle and clutch rods in vehicles using a common foot lever : de en
  • GB423450A - The manufacture of halogenated vat dyestuffs : en
  • DE608874C - Electrically powered hand machine tool : de en
  • FR776713A - Advanced automotive wheel : en fr
  • ES136201A1 - Counter apparatus for water volume. : en es
  • DE608415C - Arrangement for remote control and remote monitoring of railway switches and signals : de en
  • DE608724C - Temperature controller : de en
  • GB423297A - Protective cap for the actuating lever of a cycle bell : en
  • GB423453A - Improvements in and relating to vulcanizers : en
  • ES136208A1 - A bucket fastener for propeller fins. : en es
  • DE608798C - Cabinet-like furniture : de en
  • DE608890C - Current monitor circuit for motor-driven switchgear controls of electrically driven vehicles with several motors or motor groups working in parallel : de en
  • US1989295A - Landing signal : en
  • SU40973A1 - The method of obtaining 6-methox-8-aminoquinoline : en ru
  • SU41071A1 - Rectifier device : en ru
  • GB423443A - Improvements in or relating to the joining of articles of rubber or the like : en
  • GB424125A - Process for preparing pigmented cellulose ester compositions and solutions : en
  • DE608671C - Device for connecting two waveguide ends : de en
  • DE608690C - Regenerative composite coke oven : de en
  • DE608835C - Device for the continuous production of a glass tube : de en
  • FR776732A - Spool holder thread guide disc for double-thread twisting spindles : en fr
  • GB423219A - Improvements in the suspension of the bodies of vehicles : en
  • DK49805C - Light-reflecting surface, in particular for use in projection of slides and films as well as in television. : da en
  • FR44493E - Colander press for vegetables or other products : en fr
  • GB423182A - Improvements relating to actuating mechanism for epicyclic change-speed gearing : en
  • DE608605C - Corset bandage with plaster patches that can be attached to the side of the wound : de en
  • DK49799C - Electric Lead Accumulator. : da en
  • FR776598A - Process for the production of a soluble synthetic fertilizer based on basic slag, and its embodiment : en fr
  • GB423359A - Improvements in holders for incandescent electric lamps and means for securing shades thereto : en
  • GB423367A - Improvements in or relating to packing machinery : en
  • DE608662C - Method for producing a strand of glass consisting of a plurality of individual threads : de en
  • SU41301A1 - Lathe device for machining propeller blades : en ru
  • US1989481A - Control system and apparatus for power generating equipment : en
  • US1989555A - Collapsible ironing table : en
  • FR44480E - Extendable and incombustible fire rescue corridor : en fr
  • GB423215A - Improvements in or relating to couplings for effecting the mechanical transmission of power : en
  • DE608802C - Liquid piston meter with automatic reversal : de en
  • FR776651A - Tilting lid box for all applications, usable in particular as a powder box : en fr
  • FR44468E - Day and night signaling device for motor vehicles : en fr
  • USD94421S - Design fob a medal : en
  • USD94425S - Design fob a cravat or necktie clip : en
  • US1989349A - Seal for rotating shafts : en
  • SU41463A1 - Weaver's Observer : en ru
  • US1989441A - Pile fabric and method of making the same : en
  • US1989302A - Spring structure : en
  • US1989448A - Auxiliary device for pistols : en
  • FR44499E - Sulfuric acid manufacturing process : en fr
  • FR776656A - Improvements to propellers and ships : en fr
  • US1989358A - Airplane : en
  • SU41051A1 - Electrolyte for bulk electroplating cells : en ru
  • SU41217A1 - Micromanipulatory torus : en ru
  • CA347827A - Golf practicing device : en fr
  • US1989082A - Electric time compensator : en
  • CH174646A - Process for the pure preparation of protocatechualdehyde-3-methyl ether. : de en
  • CA347817A - Printing press mechanism : en fr
  • CH174835A - Height belt conveyor for hay, straw and the like. : de en
  • US1989449A - Camera : en
  • US1989474A - Shaping apparatus : en
  • SU41069A1 - Rectifier device : en ru
  • SU41351A1 - Apparatus for obtaining mechanically by fire extinguishing foam : en ru
  • SU41475A1 - Vacuum apparatus for cooking sugar sugar syrups : en ru
  • US1989479A - Treatment of wells : en
  • US1989494A - Ore concentrating device : en
  • CH174680A - Photographic lens shutter. : de en
  • US1989520A - Liquor pump for absorption refrigerating machines : en
  • US1989604A - Electric clock : en
  • PL20830B1 - A method of making belt clips and a device used for this purpose. : en pl
  • US1989654A - Electric welding apparatus : en
  • CH174679A - Auxiliary equipment for setting up in printing works. : de en
  • US1989224A - Cooking appliance : en
  • US1989372A - Combination range : en
  • US1989466A - Radio receiving and distributing system : en
  • ES136213A1 - Improvements in power systems. : en es
  • GB423358A - Improvements in cans and the like containers : en
  • PL20876B1 - Method for the manufacture of rat and mouse suffocates. : en pl
  • SU41257A1 - Counter of the number and size of the diameter and length of logs passed through the forest using a printing device : en ru
  • SU41394A1 - Device for signaling the intensity of traffic on electric, especially urban railways : en ru
  • PL20870B1 - A method of producing washing, emulsifying or wetting agents from ortho or periarylene diamine derivatives. : en pl
  • BE406722A - : en fr
  • SU40924A1 - Method and device for driving mines with the help of blasting : en ru
  • SU41350A1 - A device for moving the fire escape from a transport vehicle : en ru
  • SU41465A1 - Hydraulic device for assembling leaf springs : en ru
  • US1989241A - Creaming of latex : en
  • CA347798A - Bag making machine : en fr
  • ES2748Y - Floor lamp for electric lighting. : en es
  • SU41274A1 - Device for feeding bulk products, for example, in mixers for the preparation of animal feed : en ru
  • SU41332A1 - The method of obtaining paper increased strength : en ru
  • US1989281A - Storage system : en
  • US1989594A - Shuttle casing for sewing machine : en
  • US1989658A - Door : en
  • BE406658A - : en
  • CH174638A - Process for preparing a catalyst and catalyst obtained according to this process. : en fr
  • US1989464A - Electric current rectifier : en
  • US1989247A - Refrigerating apparatus : en
  • US1989168A - V-belt : en
  • US1989514A - Tuyere block : en
  • SU40920A1 - Apparatus for lifting fluid from a well with compressed air according to the airlift principle : en ru
  • CH174919A - Process for the preparation of a hydantoin derivative. : de en
  • US1989289A - Wall and ceiling construction : en
  • SU41036A1 - Frequency multiplication method : en ru
  • SU41384A1 - Armor piercing : en ru
  • US1989144A - Cold control for refrigerating units : en
  • SU41294A1 - Hard coupling : en ru
  • SU41398A1 - Molten metal spraying device : en ru
  • US1989283A - Diaper : en
  • SU41198A1 - Kipregel-automatic : en ru
  • DE608609C - Elevator device for trolleys of calculating machines : de en
  • SU41410A1 - Mechanical toy : en ru
  • GB423584A - Improvements in or relating to the deoxidation of steel : en
  • DE608612C - Drive chain made of metal links articulated to one another by bolts : de en
  • FR44497E - Cannet comprising a device for placing or inserting tubes of empty cans and simultaneous removal of finished cans : en fr
  • FR776560A - Direct color photography process : en fr
  • ES2755Y - Dental for domestic uses. : en es
  • ES2719Y - Perfect tool for drilling. : en es
  • DE608859C - Connection of a photocell designed as a three or more electrode tube : de en
  • SU41423A1 - The method of preparation of thermally resistant magnesite brick : en ru
  • US1989640A - Transformer construction : en
  • DE590881C - Projection lens with variable focal length : de en
  • FR776686A - Process for obtaining paintings imitating painted canvases : en fr
  • DK49808C - Procedure and apparatus for methodical incorporation on extensive areas of by surface excavation at a relatively shallow depth more or less decomposed and air-dried peat. : da en
  • FR776545A - Method for the preparation of pin bank coils, and related pin banks : en fr
  • DE608881C - Device for supplying fresh air to the cylinders of motor vehicle engines : de en
  • ES2645Y - Nipper for cutting the hoof using a special double-joint lever system. : en es
  • AU1631934A - Improvements in garment pockets : en
  • CH174793A - Method and device for regulating a three-phase voltage by means of a step switch, as well as a transition resistor for bridging the step voltages. : de en
  • SU41201A1 - Level : en ru
  • SU41309A1 - Cylinder bore : en ru
  • GB423382A - Improvements relating to windscreens of motor vehicles : en
  • GB423263A - Improved rotatable seat : en
  • ES136161A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES3276U - A packaging device for vanilla, cinnamon and other products of elongated shape (Machine-translation by Google Translate, not legally binding) : en es
  • DE608599C - Diathermy facility : de en
  • DE608725C - Gearbox for switching a drive to one of several outputs : de en
  • GB423337A - Improvements in or relating to the collection and removal of impurities in water, or other substances in steam generators and other liquid containers : en
  • GB423404A - Improvements in oscillatory electric circuits : en
  • SU41076A1 - Electric heat meter : en ru
  • GB423164A - Improvements in and relating to the production of heat-treated coiled medium or highcarbon steel wire rods : en
  • FR44476E - Improvements to percussion mechanisms for snare drums : en fr
  • GB423406A - Improvements in and relating to sound reproducing devices : en
  • FR776707A - Marble and granite cutting machine : en fr
  • US1989261A - Roller bit : en
  • US1989470A - Hair waving device : en
  • CA347865A - Carbon black aqueous dispersion : en fr
  • CH174823A - Television equipment. : de en
  • CH174627A - Plansifter with crankless and articulated drive mechanism. : de en
  • CH174585A - Wood gas generator. : de en
  • DE608128C - Remote control for heavy objects : de en
  • DE608759C - Roller mill : de en
  • FR776722A - Method for cleaning the rotors of centrifugal pumps : en fr
  • GB423372A - Improved construction of display stand or show card : en
  • GB423592A - Improvements in and relating to the manufacture of sodium carbonate decahydrate : en
  • AU1592834A - Egg case platform and holder forthe Ellers thereof : en
  • CA347896A - Hydraulic cement : en fr
  • CH174584A - Fireplace for boiler. : en fr
  • CH174723A - Process for the manufacture of rails. : de en
  • CA347884A - Meter connector : en fr
  • GB423375A - Improvements in or relating to hair waving appliances : en
  • GB423238A - Improvements in washing textiles, and preparations and washing liquors suitable therefor : en
  • CH174711A - Process for cleaning metal goods containing magnesium. : de en
  • SU41373A1 - Ball Grinding Machine : en ru
  • US1989256A - Spinning toy : en
  • US1989653A - Refrigerating apparatus : en
  • US1989453A - Triple valve for direct acting automatic brakes : en
  • AU1600834A - Improvements in or relating to thermionic valve circuit arrangements for use in signalling systems : en
  • FR776636A - Luggage rack adaptable to the roof of any sedan : en fr
  • FR776720A - Improvements to the optical device for flight control of airplanes and the like : en fr
  • CH174913A - Process for the preparation of acetyltropic acid-2,2-dimethyl-3-diethylaminopropanol ester. : de en
  • DK49817C - Magazine for Tobacco Cartridges. : da en
  • GB423403A - Rotary grinding apparatus : en
  • AU1727734A - Glass louvre window fittings : en
  • SU40980A1 - Isolation of the main alkaloids from opi : en ru
  • CH174775A - Device for switching on and off electric motors fed by a rotating direct current converter. : de en
  • SU40996A1 - Ammonium phosphate production : en ru
  • US1989427A - Irrigation apparatus : en
  • PL20837B1 - Receiver with superimposed vibrations of intermediate frequency, : en pl
  • SU41242A1 - Gas analyzer : en ru
  • SU40948A1 - Method of dyeing and printing of natural and artificial fibrous materials : en ru
  • CH174795A - High voltage fuse. : de en
  • SU41314A1 - Pipe bending machine : en ru
  • SU41417A1 - A device for lining freshly molded ceramic pipes : en ru
  • US1989242A - Method of working aluminum : en
  • DE608634C - Lead-through insulator made of ceramic material composed of several concentric tubes of different outwardly decreasing length : de en
  • DE608691C - Production of granal salt from molten rock salt : de en
  • PL20882B1 - Tank for the collection of sealing liquid purification in waterless gas tanks. : en pl
  • SU41468A1 - Electric hammer : en ru
  • US1989499A - Device for promoting chemical reactions and particularly the combustion of mixtures of gases and other materials, such as vapors, liquids, and colloids : en
  • SU41289A1 - Crankshaft roller bearing : en ru
  • US1989539A - Indeformable bobbin for spinning artificial yarns : en
  • CH174756A - Slurry pump. : de en
  • CH174641A - Process for the manufacture of anhydrous or weakly hydrated lime nitrate and installation for its implementation. : en fr
  • PL20856B1 - A method of processing rolls, especially eccentric rolls, and a machine for carrying out the method. : en pl
  • CA347818A - Seed mixing machine : en fr
  • US1989184A - Telephone system : en
  • CH174652A - Process for the production of a new azo dye. : de en
  • FR776731A - Distillation furnace : en fr
  • CA347829A - Pump or motor : en fr
  • CH174733A - Handle attachment to tools. : de en
  • ES136143A1 - A prepaid device, supplier of benzine for lighters. : en es
  • SU41268A1 - Beet seeds cutting machine : en ru
  • SU41416A1 - Impact press for making concrete stones : en ru
  • SU41230A1 - The method of research of metal on the change and various places of its resistance to the passage of electric current : en ru
  • SU41185A1 - Method for the production of artificial polymerizable resins : en ru
  • SU41353A1 - Balloon : en ru
  • US1989111A - Process for making bags and the like : en
  • CA347890A - Granule colouring process : en fr
  • CA347923A - Filament production : en fr
  • DE608801C - Piston fluid meter with automatic reversal : de en
  • CH174865A - Sliding window. : de en
  • US1989287A - Cooking and molding device : en
  • CA347841A - Glass and enamel manufacture : en fr
  • CA347915A - High silica cement : en fr
  • DE608701C - Roller mill for grinding grain : de en
  • FR776602A - Rotary electrical switch, especially roller switch : en fr
  • AU1483633A - An improved air cleaner : en
  • CH174763A - Automatic liquid fuel dispenser for internal combustion engines. : en fr
  • BE406787A - : en
  • SU41364A1 - Draft distributing device to the supply tanks of open liquid meters : en ru
  • SU41411A1 - Attraction Labyrinth : en ru
  • US1989234A - Flashing : en
  • US1989282A - Electrode : en
  • CA347869A - Sound transmission and reproduction system : en fr
  • GB423583A - Improvements in television relaxation oscillation generator systems : en
  • BE406699A - Liquid circuit breaker : en fr
  • CH174778A - High-voltage power transformer with an oil compartment surrounding the windings. : de en
  • SU40921A1 - Electric hammer drill : en ru
  • US1989213A - Safety cover latch : en
  • CA347805A - Exercising and amusement device : en fr
  • CA347920A - Insulating material : en fr
  • CH174557A - Impeller drive device on motorized mowers. : de en
  • CH174731A - Device for pulling out boards, in particular sheet pile boards. : de en
  • CH174705A - Electric double pickup. : de en
  • AU1560933A - Improvements in radio receivers : en
  • CA10607S - Tennis racquet : en
  • SU41016A1 - Arched or vaulted ceiling in bridges and other engineering structures made of concrete or reinforced concrete : en ru
  • SU40935A1 - A device for installing mechanical pipe-rolling when working with it in a drum of a water-tube boiler : en ru
  • SU41007A1 - Automatic blast furnace loading device : en ru
  • SU41355A1 - Device for reducing the airship without loss of lift gas : en ru
  • SU41439A1 - Screw conveyor : en ru
  • GB423312A - Improved construction of boiler for heating water : en
  • CH174620A - Method and device for the production of fastener strips for zip fasteners. : de en
  • US1989484A - Bait casting practice device : en
  • US1989545A - Electric-wave filter : en
  • USD94437S - Design fob a shoe : en
  • CH174889A - Process for the preparation of a 1-oxyalkylamino-4-arylaminoanthraquinone. : de en
  • DE608730C - Method for producing knots in only one thread, in the loop of which the second thread is located, in such a way that the knot can be moved on the second thread : de en
  • DK49815C - Procedure for the Production of Dihydroresorcin. : da en
  • ES136195A1 - Layout coil for shuttles. : en es
  • ES136257A3 - A procedure for the manufacture of a product to neutralize the cooling brines. : en es
  • SU41402A1 - Adaptation to the carding machine to stop power when a thin pass or thread breaks : en ru
  • US1989092A - Brake operating mechanism : en
  • US1989384A - Shade : en
  • US1989577A - Tennis racket clamp : en
  • CH174876A - Process for the preparation of a condensation product of the oxazine series. : de en
  • DE608849C - Self-tightening rail fastening : de en
  • GB423190A - Improvements in photographic cameras for three and four-colour photography : en
  • US1989574A - Kitchen utensil : en
  • GB423239A - Adjustable coal shipping shute : en
  • CA347883A - Meter hanger : en fr
  • DE608632C - Device for removing flat, flexible objects : de en
  • DE608687C - Removable artillery wheel body with inwardly open channel profile spokes : de en
  • DK49797C - Coupling system to keep an electric current constant. : da en
  • ES3299U - Prensativaºs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423411A - Improvements in embroidery automatic machines : en
  • DE608879C - Decorative strip or sheet : de en
  • GB423482A - An improved liquid fuel atomizing burner : en
  • GB423245A - Improvements in and relating to systems of electric motor control : en
  • ES136248A1 - A universal aerial observation apparatus for aviation pilots. : en es
  • FR44483E - Improvements to toiletry bags, especially those for ladies' bags : en fr
  • FR776558A - Progressive excitation device of an electromagnetic device : en fr
  • GB423306A - Improvements in rollers for garden and other use : en
  • GB423501A - Improvements in or connected with harnesses or the like for parachutists : en
  • FR776586A - Improvements in weighing devices : en fr
  • SU40961A1 - Paper holder : en ru
  • SU41180A1 - The method of extraction of rubber from rubber : en ru
  • SU41194A1 - The device for the correct pressing of the cranks of the drive wheels of a locomotive : en ru
  • SU41462A1 - Device for stopping the loom when the shuttle is underfloor in the shuttle box : en ru
  • FR776633A - Headquarters improvements : en fr
  • GB423469A - Improvements in pocket watches : en
  • FR776513A - Door damper : en fr
  • SU41081A1 - Device for testing magnetic materials : en ru
  • GB423481A - Means for securing prepayment mechanisms in gas meters : en
  • US1989187A - Vapor-electric control system : en
  • SU41008A1 - The method of obtaining sponge iron in a shaft furnace : en ru
  • SU41131A1 - Method of making linear forms : en ru
  • US1989519A - Bus heater : en
  • GB423373A - Improved construction of display stand or show card : en
  • SU41125A1 - Abduction shoulder tire : en ru
  • DE608888C - Crank gear for motor vehicle sliding window with automatic locking by a jaw locking mechanism : de en
  • DE608645C - Device for detachable connection of a lighting device with a microscope : de en
  • US1989426A - Chair, table, and the like adapted for stacking : en
  • ES3297U - Prensativaºs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR44456E - Improvements to contact rectifiers : en fr
  • FR776547A - Electric heating stick and its manufacturing process : en fr
  • GB423281A - Improvements in paper for paper money and other documents and papers of value : en
  • GB423671A - Improvements in or relating to devices for cooking, frying and baking, comprising heat accumulating means : en
  • FR44484E - Process and apparatus for the manufacture of a fertilizer consisting essentially of nitrate of lime, granulated and stable in air : en fr
  • GB423289A - Improvements in or relating to kettles or like containers for heating liquids : en
  • GB423349A - Schappe silk fabric : en
  • USD94412S - Design for a combined hectograph : en
  • USD94432S - Design for a pinking machine : en
  • FR776734A - Advanced device for armchairs or sofas convertible into beds : en fr
  • DE608828C - Process for the production of lightweight profiles : de en
  • ES136190A1 - A procedure for the construction of security cabinets for ATMs. : en es
  • SU41149A1 - Pot for storing potatoes : en ru
  • SU41188A1 - Method for the dressing of animal fluff to impart valkost : en ru
  • US1989593A - Mechanical calendar : en
  • FR776669A - electric cooker : en fr
  • FR776681A - Iron heater : en fr
  • AU1605534A - Improvements in and relating to hydraulic transmission mechanism : en
  • CH174608A - Process for the production of knitted fabrics on knitting machines. : de en
  • SU41285A1 - Installing an internal combustion engine for mine locomotives : en ru
  • US1989340A - Apparatus for recovering heat from waste water : en
  • FR776689A - Process for the separation of two gas atmospheres and application of this process : en fr
  • GB423295A - A process for the simultaneous manufacture of primary sodium phosphate and boric acid : en
  • GB423339A - Improvements in or relating to straight bar knitting machines : en
  • CH174789A - Mercury interrupter. : de en
  • DE608897C - Circulatory breathing apparatus with an oxygen-releasing chemical cartridge : de en
  • CH174730A - Sharpener-sharpener for scissors. : en fr
  • DE608698C - Process for the production of a ribbed warp knitted fabric on a single-needle warp knitting machine : de en
  • FR776528A - New process for manufacturing metal salts, its applications and equipment for its implementation : en fr
  • GB423240A - Improvements in and relating to eccentric toothed gearing : en
  • GB423490A - Improvements in or relating to processes of thickening latex : en
  • ES136123A2 - IMPROVEMENT IN THE OBJECT OF THE MAIN PATENT : en es
  • FR776623A - Railroad switch : en fr
  • DE1324985U - : de en
  • CA347873A - Nail polish package : en fr
  • GB423595A - Improvements in lock nuts : en
  • FR776592A - Bypass valve for condensate drain : en fr
  • SU40990A1 - Steam boiler : en ru
  • SU41315A1 - Pipe bending machine : en ru
  • SU41456A1 - Attachment to the sva, designed to be pulled out by ice : en ru
  • SU41082A1 - Device for testing current measuring transformers : en ru
  • DE608839C - Candy stamping machine : de en
  • ES136113A1 - Procedure for the construction of reinforced concrete floors with hollow ceramic or mortar blocks that forms the formwork on the upper part and flat roof on the lower part. : en es
  • GB423428A - Improved double ply woven fabric or stuff for garments : en
  • FR776585A - Process for producing high molecular weight hydrocarbons from solid carbonaceous materials : en fr
  • FR776737A - Advanced device for automatically stopping a loom when the shuttle enters the box irregularly : en fr
  • SU41432A1 - Method for making asphalt concrete : en ru
  • US1989201A - Cleaner or applicator : en
  • USD94424S - Design for a combined cigarette : en
  • CA347898A - Oil purification : en fr
  • PL20887B1 - Vortex and plane propeller. : en pl
  • SU41352A1 - Protective overalls : en ru
  • SU41176A1 - Machine for assembling wooden composite beams according to ed. swith No. 37831 : en ru
  • GB423496A - Improvements in or relating to the manufacture of coloured extruded products of rubber bitumen or a like plastic : en
  • CH174901A - Process for the production of a new vat dye. : de en
  • SU41283A1 - Magneto : en ru
  • SU41354A1 - Anchor for airship : en ru
  • US1989140A - Raincoat and method of making the same : en
  • US1989306A - beatty : en
  • SU40933A1 - Stamp for cutting from sheet material of numbers, letters, etc. : en ru
  • PL20860B1 - Diasotype paper and the method of its production. : en pl
  • SU41260A1 - Sowing machine : en ru
  • US1989270A - Spray coating exhaust system : en
  • US1989590A - Container : en
  • SU41061A1 - Device for electrical remote control of a distribution pivot or an end pipe of an elevator : en ru
  • US1989543A - Manufacture of compressed substances from aromatic amines, aldehydes, and filling materials : en
  • FR44459E - Signalizer for motor vehicles and others : en fr
  • GB423474A - Improvements in rotary valves for internal combustion engines, pumps, and the like : en
  • CH174725A - Process for the production of tubular plastic structures. : de en
  • CH174833A - Portable device for strapping packages using strapping. : en fr
  • CH174630A - Process for the smell and taste improvement of preparations containing enzymes. : de en
  • US1989547A - Frequency indicator : en
  • USD94417S - Design fob a lens strap fob rimless : en
  • GB423267A - Improvements relating to power transmitting mechanisms : en
  • GB423333A - Improvement in end facing and centering machine : en
  • CA347831A - Phenol extraction : en fr
  • CH174878A - Process for the preparation of a condensation product of the oxazine series. : de en
  • PL20822B1 - Process for the production of comminuted lead or lead compounds. : en pl
  • DE608732C - Automatic sorting device for the zinc cups of galvanic elements : de en
  • AU1613134A - Improved reinforced sanitary seat : en
  • CH174572A - Dust sensor device. : en fr
  • GB423415A - Improvements in or relating to discharge outlets for sinks, baths, and the like : en
  • PL20866B1 - The method of staining unglazed surfaces of bricks and clay products. : en pl
  • US1989098A - Manufacture of artificial threads : en
  • US1989172A - Apparatus for electric welding : en
  • SU40957A1 - A device for briquetting peat into a spherical shape : en ru
  • SU40997A1 - Method for contactless freezing of perishable food products in flexible shells impermeable to liquids and gases : en ru
  • US1989272A - Method and apparatus for making an article of food : en
  • US1989228A - Air conditioning apparatus : en
  • US1989632A - Transparent film : en
  • PL20874B1 - Device for adjusting the thickness of boards, saw blades. : en pl
  • SU41292A1 - Heat insulation : en ru
  • AU1601834A - Apparatus for and method of erecting, suspending and maintaining a tent, marquee or portable theatre : en
  • SU41084A1 - Device for recording instantaneous values of electrical quantities : en ru
  • SU41160A1 - Hoop bending machine : en ru
  • SU41305A1 - Cutter : en ru
  • PL20873B3 - A method of producing sore cables and a device for this purpose. : en pl
  • SU41120A1 - The method of producing fibers for the manufacture of ropes, rope products, twine and yarn for soft packaging : en ru
  • USD94451S - Design for a shoe : en
  • DE608815C - Frame for screw presses : de en
  • ES3271U - Cuts of vulcanized rubber for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • FR44453E - Advanced fire extinguisher : en fr
  • AU1610434A - Coin-freed mechanism for operating radio sets andthe like : en
  • CH174839A - Automatically variable speed force transmission mechanism, especially for motor vehicles. : en fr
  • GB423269A - Improvements in and connected with sectional boilers : en
  • US1989345A - Feed mechanism for fueling systems : en
  • GB423477A - Apparatus for determining the value of the braking action of the brakes of automobiles : en
  • SU41304A1 - Lining under the lathe tool : en ru
  • US1989380A - Prevention and removal of slime formations : en
  • SU41078A1 - Oscilloscope-type electrical measuring instrument : en ru
  • US1989350A - Last : en
  • US1989239A - Locking device for milk bottles : en
  • US1989467A - Method of producing rubber soled shoes : en
  • US1989298A - Feeding device : en
  • SU40947A1 - Method of dyeing furs with fur dyes (urs) : en ru
  • US1989417A - Railway journal lubricator : en
  • GB423380A - Improvements in extruding machines : en
  • SU41424A1 - A method of manufacturing heat insulating slabs of peat or peat moss : en ru
  • US1989394A - Vacuum tube output circuit : en
  • CH174587A - Cooker. : en fr
  • SU41403A1 - Adaptation to a rolling device of a scuttle and similar machines for producing canvases of circular cross section : en ru
  • SU41243A1 - Method and apparatus for measuring viscosity of liquids : en ru
  • US1989325A - Amine of high molecular weight : en
  • SU40981A1 - Method for producing apomorphine : en ru
  • CA347914A - Electrical heat radiating panel : en fr
  • CH174735A - Chalk line. : de en
  • SU40922A1 - Coal machine (mining combine) : en ru
  • PL20854B3 - A method of processing rolls, especially eccentric gauge discs for eccentric rolling mills, and a device for performing this method. : en pl
  • CA347907A - Metal drawing die : en fr
  • US1989084A - Voltage regulator : en
  • SU41249A1 - Machine counting : en ru
  • US1989393A - Switch enclosing box or housing : en
  • US1989249A - Cup-dispensing device : en
  • USD94449S - Design fob a shoe : en
  • US1989475A - Shoe cleat : en
  • AU1601234A - Improvements in or relating to television and like receiving systems : en
  • BE406581A - : en
  • DE608550C - Cold cathode oscilloscope : de en
  • DE608623C - Automatic electromagnetic shift drum drive, which is activated step by step via a ratchet mechanism, especially for electric traction vehicles : de en
  • ES135501A1 - Perfection in the manufacture of bottles and containers of paper, cardboard and similar materials. : en es
  • CH174609A - Knitting machine. : de en
  • CH174743A - Sealing device for couplings. : de en
  • GB423250A - Improvements in or relating to the production of printing plates of rubber and the like : en
  • SU41223A1 - Collimation setup for determining the replicating constant and adjusting the compensation wedges of the reduction tacheometers : en ru
  • GB423328A - Improvements in the removal and recovery of benzene and naphthalene from gases particularly coal distillation gases : en
  • GB423368A - Improvements in or relating to propelling pencils : en
  • ES136207A2 - A device to absorb mechanical work without the production of heat, electrical energy or fluid movement that can be attached to motors of all kinds. : en es
  • PL20839B1 - A wheel with a removable rim for vehicles, especially for motor vehicles. : en pl
  • DE608580C - Support insulator for upright antenna towers : de en
  • CA347794A - Engine starter : en fr
  • CA347885A - Sewing and trimming machine : en fr
  • DE608658C - Circuit arrangement for telephone systems with dialer operation and two-wire connecting lines : de en
  • CH174712A - Process for the electrolytic separation of copper-silver alloys. : de en
  • CH174904A - Ski binding. : de en
  • SU41219A1 - Apparatus for determining haze and visibility : en ru
  • CH174762A - Device for regulating the compression in internal combustion engines working with pre-compression and auto-ignition, in which the combustion gases still act as propellants after leaving the combustion cylinder. : de en
  • CH174868A - Method of removing iron from acidic aluminum salt solutions. : de en
  • US1989107A - Nonstructural adsorptive carbon and process of making same : en
  • CH174910A - Process for the preparation of the salt of 2,3-dimethoxy-6-nitro-9- (ydiäthylamino-B-oxy-propylamino) -acridine with 2-methyl-4-glycolylaminobenzene-1-arsic acid. : de en
  • US1989496A - Remote control system : en
  • US1989558A - Radio station selector : en
  • CA347826A - Clasp : en fr
  • CH174695A - Gun carriage with opening arrows, with elastic suspension for rolling. : en fr
  • GB423230A - Improvements in or relating to devices for securing the lids of paint and other tins : en
  • PL20808B1 - Method for producing sulfuric acid. : en pl
  • CH174909A - Method and arrangement to compensate for the voltage losses in the control grid of electron amplifier tubes caused by inadequate insulation. : de en
  • CA10608S - Tennis racquet : en
  • FR776648A - Device intended to prevent the lateral overturning of rails and the widening of railway tracks : en fr
  • DE608620C - Brown coal cooling system with sliding plate cooler : de en
  • FR776611A - Method and device for increasing thermal efficiency during the combustion of solid fuels of any kind : en fr
  • CH174661A - Method for producing a hard mass. : de en
  • DE604872C - Electrically heated hand stamp : de en
  • DE608659C - Time remote switch for stair lighting : de en
  • FR776634A - Multi-fuel engine : en fr
  • US1989515A - Reflector : en
  • CA347859A - Grinding apparatus : en fr
  • CH174664A - Process for the formation of two parallel cranks in boards made of cardboard, corrugated cardboard or the like and machine for the implementation thereof. : de en
  • CH174873A - Process for the preparation of an aminopyridine. : de en
  • CH174774A - Heat exchanger. : de en
  • DE609587C - Peeling machine, preferably for grains : de en
  • GB423206A - Improvements in openers and similar machines for treating textile fibres : en
  • SU41261A1 - The sowing apparatus to the forest range : en ru
  • SU41193A1 - Instrument for checking the correct installation of frames and jaws of axle boxes of cars : en ru
  • US1989211A - Composite brake drum : en
  • US1989252A - Classifying means : en
  • FR776685A - Hot printing improvements : en fr
  • US1989546A - Apparatus for electric welding : en
  • SU40999A1 - Automatic water inlet regulator to condenser : en ru
  • US1989408A - Method and apparatus for polishing sheet glass : en
  • AU1638634A - Improvements relating to steam superheater elements : en
  • AU1643534A - Improved full circle tyre retreading mould : en
  • CA347870A - Hydrocarbon product : en fr
  • CH174690A - Ski binding. : de en
  • CH174722A - Metallic molding and process for its production. : de en
  • FR776677A - Saturator for heating radiator : en fr
  • US1989508A - Stove : en
  • SU40951A1 - Machine for drilling round brush pads : en ru
  • US1989214A - Cigarette tip : en
  • US1989447A - Race starting barrier : en
  • SU40919A1 - Burov crown : en ru
  • SU41455A1 - Method of protection from soil freezing under refrigerators and similar buildings : en ru
  • US1989510A - Signal transmitter : en
  • SU41448A1 - Mobile Dryer : en ru
  • DE608792C - Device for attaching preferably electrical light sources to vessels, such as vases and bowls, by means of arms that grip the edge of the vessel : de en
  • FR776503A - Percussion Musical Instrument Improvements : en fr
  • ES136197A1 - A new device to simultaneously weigh and control the products. : en es
  • CH174626A - Method of making yogurt. : de en
  • CA347858A - Cellulose acetate composition : en fr
  • CH174685A - Device for placing trade fair books or sheet music in the position of use. : de en
  • US1989362A - Vulcanizer : en
  • SU41013A1 - The device for the acceleration of the gaps of the joints of the railway track : en ru
  • CA347847A - Pie plate : en fr
  • FR776624A - Cellulose film imitating fabrics and its manufacturing process : en fr
  • US1989132A - High voltage rectifier : en
  • US1989260A - Roller bit : en
  • US1989533A - Railway traffic controlling apparatus : en
  • US1989628A - Production of dimethylol urea : en
  • DE608770C - Process for making animal hair ready for milling or felting by pickling : de en
  • DE608633C - Electric power cable with auxiliary conductors carrying charging current : de en
  • US1989266A - Fuselage welder : en
  • DE608868C - Reagent for determining the hydrogen ion concentration : de en
  • US1989109A - Synchronized flash lamp and camera apparatus : en
  • US1989374A - Bituminous emulsion and process of preparing it : en
  • CH174588A - Cleaning device. : de en
  • CH174825A - Billboard. : de en
  • US1989656A - Strand feeding mechanism : en
  • USD94416S - Design fob a jar : en
  • US1989434A - Chiropractor's table : en
  • DE608814C - calender : de en
  • SU41162A1 - Shop for receiving blanks and delivering them to the feeding mechanism in woodworking machines : en ru
  • US1989500A - Electric translating circuit : en
  • US1989291A - Airplane : en
  • US1989477A - Antilapping water bowl : en
  • GB423673A - Improvements relating to systems for relaying and distributing radio programmes : en
  • GB423736A - Manufacture of azo-dyestuffs insoluble in water : en
  • ES2184Y - Overlapping hunting shotgun barrels attached and aligned by means of flat surfaces. : en es
  • GB423363A - Improvements in or relating to belt conveyors : en
  • SU41473A1 - Method and apparatus for continuous diffusion : en ru
  • US1989459A - Retort for the distillation of solid carbonaceous substances : en
  • US1989652A - Method for finishing internal gears : en
  • ES3281U - Electric bell (Machine-translation by Google Translate, not legally binding) : en es
  • FR776597A - Process for producing orthochromatic emulsions : en fr
  • FR776749A - Very fine basic copper sulphate and its production process : en fr
  • GB446257A - Oil furnace with a burner worked by a steam jet : en
  • DE608419C - Circuit arrangement for subscriber stations in telephone systems with dialer operation : de en
  • FR776684A - Light cartridge : en fr
  • DE608818C - Electric heater for the windshield of a motor vehicle : de en
  • ES136128A3 - Procedure for making a paste for repairing flexible materials. : en es
  • FR776525A - Improvements to trimmings : en fr
  • FR776591A - Electric heating resistance : en fr
  • GB423343A - Apparatus for mixing liquids and gases : en
  • GB423224A - Improvements in electric lamps, particularly motor-car head-lamps : en
  • FR776533A - Safety device, in particular for motor cars : en fr
  • GB423255A - Improvements in or relating to pistons for internal combustion engines : en
  • FR776539A - Press, in particular, for plastic molding : en fr
  • FR776582A - Improvements to vapor atmosphere discharge tubes : en fr
  • US1989591A - Burglarproof device : en
  • GB423307A - Improvements in filter devices of glass and methods of making same : en
  • GB423374A - Improvements in and relating to the manufacture and production of artificial threads, filaments and the like : en
  • ES136211A1 - An apparatus for placing underground cables in the protective tubes. : en es
  • DE608647C - Indirectly acting control device : de en
  • GB423260A - Improvements in cross-cut saws : en
  • GB423383A - Adjustable twin antenna : en
  • FR776546A - Process for the manufacture of flat or corrugated sheets and all other asbestos-cement objects, with reinforcement by a metal frame : en fr
  • GB423229A - Improvements in or relating to thermally operated electric circuit interrupters : en
  • SU41039A1 - Amplifier : en ru
  • SU41232A1 - Apparatus for the development and drying of blueberry : en ru
  • US1989219A - Band member : en
  • US1989585A - Oil warmer and cooler : en
  • US1989171A - Shank collar for boring : en
  • US1989445A - Process of treating hydrocarbon materials : en
  • CH174629A - Process for producing alcohol by alcoholic fermentation. : en fr
  • US1989262A - Drum container : en
  • ES3268U - A new paper match (Machine-translation by Google Translate, not legally binding) : en es
  • DE608804C - Microscope with bent imaging beam path : de en
  • FR776673A - Glass assembly and operation device for the watertight closing of display cases and other applications : en fr
  • GB423330A - Improvements relating to tubular surface heat-exchange apparatus for fluids : en
  • FR776662A - Artificial limb : en fr
  • CH174787A - Spring-loaded contact pin. : de en
  • GB423199A - Improvements in and relating to multi-range electric measuring instruments : en
  • FR776577A - Portion planners for soft cheeses and other soft products : en fr
  • FR776694A - Game of dice : en fr
  • GB423414A - Improved method of manufacturing boards and the like for building, heat and sound-insulating and similar purposes and a product thus produced : en
  • DE608843C - Tube dryer for lignite : de en
  • USD94404S - Design fob a jug : en
  • ES136171A1 - Procedure for manufacturing a special liquid cream for shaving. : en es
  • ES2710Y - Combined bra-garter. : en es
  • DE608760C - Device for punching cardboard sheets from tapes : de en
  • DE608803C - Device for the automatic interruption of the dispensing process with a piston measuring device after dispensing a certain number of liters : de en
  • DE608649C - Set up on independent musical instruments : de en
  • DE608622C - Process for the production of ketones from secondary alcohols : de en
  • CA347845A - Bail-like element : en fr
  • CH174704A - Rotary field independent three-phase meter with at least two drive systems acting on two discs. : de en
  • ES136110A1 - An apparatus for copying films with lenticular grating. : en es
  • FR776511A - Feed roll for specific film lengths : en fr
  • GB423473A - Brick machine : en
  • US1989451A - Lubricating device : en
  • US1989505A - Coking retort oven : en
  • ES2752Y - Suction pump with a body and elastic valves made of rubber or other similar material. : en es
  • GB423366A - Improvements in or relating to swimming baths and pools : en
  • GB423298A - Improvements in apparatus for testing metal coins, tokens, or the like : en
  • FR776554A - Voltage regulator transformer, rotating cores : en fr
  • FR776523A - Axis for barometers and the like : en fr
  • FR776657A - Further training in the manufacture of refractory products : en fr
  • FR776733A - Fixing device for electric light tubes : en fr
  • GB423479A - Improvements relating to welding rods and wires, and method of electric arc welding : en
  • SU37081A1 - Pushing grate with water cooling : en ru
  • SU41148A1 - Scaffolding : en ru
  • SU41368A1 - Engine for ships : en ru
  • GB423586A - Improvements in the manufacture of rubber goods of cellular structure : en
  • PL20814B1 - A method of partial removal of carbon monoxide from industrial gases, especially from light gas. : en pl
  • SU40963A1 - Centrifugal Emulsifier : en ru
  • US1989553A - Changeable colored picture : en
  • GB423347A - Improvements in or relating to fluid transmission gear : en
  • SU41129A1 - Method of forming turbine disks : en ru
  • SU41278A1 - A method of making butter from milk or cream : en ru
  • US1989316A - Filler and flat construction : en
  • CH174753A - Intercooler of intermittent multi-stage compressors. : de en
  • SU40918A1 - Device for lifting and lowering drilling tools : en ru
  • US1989589A - Sewage digestion : en
  • CH174682A - Facility for the production of light copies. : de en
  • ES2721Y - Automatic threading shuttle for looms. : en es
  • GB423585A - Improvements in and relating to aural apparatus for the use of the deaf : en
  • US1989300A - Automobile tank cap : en
  • SU41378A1 - Eternal feather : en ru
  • BE406973A - : en fr
  • SU41390A1 - Device for transmitting measurement readings to distances : en ru
  • US1989342A - Receptacle : en
  • SU41174A1 - Grinding machine : en ru
  • AU1855634A - Dust deflector : en
  • CH174767A - Starting device on internal combustion engines of motor vehicles, aircraft and the like. : de en
  • CH174610A - Vat dye preparation. : de en
  • SU41145A1 - Device for exhausting air from the central water heating system : en ru
  • AU1601034A - Improvements in or relating to multiplex telegraph receiving systems : en
  • FR776696A - Metal and rubber framing of writing slates : en fr
  • FR776501A - Means used to carry out workers' control of woolen machines : en fr
  • US1989091A - Container : en
  • SU40956A1 - Device for lifting peat bricks from the floor : en ru
  • SU41438A1 - Automatic base tensioner on weaving machines : en ru
  • DE608643C - Liquid damper for scales : de en
  • GB423470A - Improvements in wristlet watches : en
  • DE608422C - Arrangement for the protection of electrical high-voltage systems : de en
  • DE608716C - Cabinet-like furniture : de en
  • DE608772C - Process for the production of hard alloys : de en
  • FR776516A - Dibenzanthronic tank dyes and process for their preparation : en fr
  • GB423223A - Improvements in or relating to automatic electric switches for use on a vehicle or craft : en
  • DE608852C - Pantographs for electrically operated vehicles : de en
  • SU41003A1 - Device for blocking and opening tap holes for release from a blast furnace : en ru
  • SU41179A1 - The method of separation of rubber and gutta-percha from aqueous suspension : en ru
  • US1989627A - Method and apparatus for testing lubricants : en
  • CA347795A - Engine starter : en fr
  • DE608773C - Device for determining characteristics of a collective : de en
  • ES136158A1 - Machine to form connecting cups on cement and asbestos pipes. : en es
  • DE608617C - Wick blue burner : de en
  • DK49812C - Method and Apparatus for Galvanic Precipitation of Metals. : da en
  • AU1488133A - Improvements in devices for branding stock and like purposes : en
  • GB423665A - Improvements in and relating to wire cables : en
  • US1989220A - Fountain pen : en
  • FR776650A - Cardboard box : en fr
  • FR776688A - Chemical composition for fuel processing : en fr
  • GB423216A - Improvements relating to hat pegs or the like : en
  • GB423582A - Method of manufacturing bearing bushings : en
  • SU41272A1 - Flax Cleaning Machine : en ru
  • US1989580A - Hydraulic ram : en
  • GB423324A - Improvements in and relating to the production of hydrocarbon motor fuels : en
  • PL20889B1 - The method of sterilizing, especially of liquids, a substance with an oligodynamic action. : en pl
  • US1989164A - Gas burner : en
  • US1989185A - Comb : en
  • ES136164A1 - A new procedure to reinforce all kinds of fur and fur items. : en es
  • FR776630A - Improvements to audible warning devices operating by pneumatic depression : en fr
  • DE608808C - Amplifier arrangement in electrical musical instruments : de en
  • FR776505A - Bearing ventilation device for rotating machines : en fr
  • FR776569A - Angled Handle Safety Razor : en fr
  • CH174830A - Hand and arm package carriers. : de en
  • GB423315A - Improved means for attaching buckets to conveyor belts and chains : en
  • ES3291U - A bag with special closure to house garments (Machine-translation by Google Translate, not legally binding) : en es
  • FR776690A - Improvements to autopilot devices : en fr
  • DE608777C - Device for washing laundry : de en
  • DE608606C - Method of making dropper bottles : de en
  • FR776672A - Improvements to printing presses : en fr
  • DE608869C - Registration machine with repeating device for individual amounts, subtotals and totals : de en
  • DE608751C - Molding compound for permanent metal casting molds : de en
  • SU41471A1 - Adaptation to hydraulic conveyors of beet for stone trapping : en ru
  • US1989419A - Lock mechanism : en
  • GB423666A - Improvements in and relating to means for controlling the liquid masses of tanks for compensating the rolling of ships : en
  • GB423275A - Improvements in or relating to apparatus for the recovery of carbon bisulphide from freshly-spun viscose artificial silk : en
  • ES136166A1 - A system of automatic apparatus for the separation of units in cylindrical objects stacked with government of previous payment combined with rotary channel of driving of the actuating element. : en es
  • FR44500E - Improvements to electrical servo systems : en fr
  • FR776550A - Renovation process and new manufacturing of files : en fr
  • FR776618A - Improvements to billiards : en fr
  • ES135587A3 - A metallic sealing procedure by means of steel and iron tape with the help of a plate and sealing pliers. : en es
  • ES3273U - Container for granular and pulverulent materials with device to administer equal and determined quantities of its contents. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3288U - A new shaver (Machine-translation by Google Translate, not legally binding) : en es
  • ES136183A1 - A new device for living room game. : en es
  • DE608747C - Multi-conductor cable termination, especially for measuring lines with rubber insulation and lead sheath : de en
  • SU41434A1 - Multi-chamber refractory kiln : en ru
  • US1989243A - Cold molding composition and its manufacture : en
  • US1989381A - Paper dispensing cabinet : en
  • FR44490E - Improvements to mobile binders : en fr
  • ES136149A1 - Improvements in the manufacture of double fabrics. : en es
  • ES3267U - A reflective electric lamp (Machine-translation by Google Translate, not legally binding) : en es
  • FR776667A - Improvements to presses : en fr
  • USD94402S - Design for a combined range lamp : en
  • DE608823C - Drying device for bulk goods of various grain sizes : de en
  • US1989240A - Metal slat for venetian blinds : en
  • ES136027A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT : en es
  • US1989301A - Pickling basket : en
  • DE608640C - Electromagnetic interrupter for high frequency devices : de en
  • FR776579A - Improvements to contact devices for electrical devices with detachable parts : en fr
  • ES3282U - Improved tie (Machine-translation by Google Translate, not legally binding) : en es
  • SU40925A1 - Machine for excavating underground workings in quicksands and loose rocks : en ru
  • SU41033A1 - Method of recovery in the receiver frequencies filtered by telephony in the transmitter : en ru
  • US1989133A - Coloration of materials made of or containing organic derivatives of cellulose : en
  • AU1599934A - Improvements in or relating to holders for eggbeaters andthe like : en
  • CH174655A - Process for the preparation of an acidic dye. : de en
  • DE608693C - Process for the production of cold-resistant sulphonated foot oil : de en
  • FR44482E - Method and apparatus for measurement and flow of fluids : en fr
  • GB423279A - Process of making soap : en
  • GB423308A - Improvements in and relating to the manufacture of rubber : en
  • GB423329A - Improvements in or relating to flats or platforms for packing eggs in cases : en
  • CH174838A - Swivel castor. : de en
  • CH174624A - Process for making shoes. : de en
  • DE608796C - Device for controlling fans, blowers or the like. : de en
  • FR776712A - Grinding wheel : en fr
  • GB423272A - An improved device for use in obtaining enlarged or reduced prints from letterpress, pictures, and the like : en
  • SU41341A1 - Method of making printing plates for intaglio printing on movies : en ru
  • DE608608C - End, connecting and framing strips for tile coverings of all kinds : de en
  • DE608761C - Device for the simultaneous detection of several knives on cutting knife shafts u. like : de en
  • FR776698A - New plow for planting potatoes : en fr
  • SU41080A1 - AC Curve Analyzer : en ru
  • US1989106A - Shoe shining apparatus : en
  • CA347868A - Electric conductor clamp : en fr
  • CH174697A - War rifle. : en fr
  • GB423506A - Organic mercury compounds and their manufacture : en
  • US1989334A - Bucket : en
  • US1989626A - Production of improved natural waxes : en
  • USRE19443E - Hydraulic diaphragm brake : en
  • GB423163A - Improvements in and relating to radio-gramophones and the like : en
  • AU1893134A - Improved means for securing intersecting wires, rods, or like : en
  • US1989086A - Radio warning signal : en
  • US1989268A - Apparatus for use in the manufacture of laminated glass : en
  • PL20867B1 - A method of pest control in confined spaces. : en pl
  • SU41157A1 - Adaptation to a trimming machine with a chain or track feed for a straight edge trimming boards : en ru
  • SU41388A1 - Remote device for the explosion of bombs : en ru
  • US1989607A - Process of manufacturing boots and shoes : en
  • CH174582A - Hold-open device for window sashes. : de en
  • CH174647A - Process for the production of amines. : de en
  • ES136135A1 - A procedure to achieve an economy in the consumption of electrical fluid of electric motors that drive machines, appliances, vehicles and installations of all kinds. : en es
  • FR44461E - Improvements to guillotine frames : en fr
  • AU1623634A - Improvements in tagging, labelling, and coupling devices : en
  • SU41091A1 - The way to check the clock : en ru
  • SU41419A1 - Peribrator : en ru
  • PL20810B1 - A method of ataptically filling bottles or similar vessels with liquids and closing these bottles or vessels, and an apparatus for carrying out the method. : en pl
  • US1989230A - Engine cut-off : en
  • DE608895C - Bar gripper : de en
  • FR776655A - Improvements to television transmitting systems : en fr
  • GB423185A - Azo dyestuffs and their manufacture : en
  • GB423276A - Improvements in or relating to cartons for interleaved paper, cloth and the like : en
  • SU41326A1 - The method of briquetting tea dust, coffee substitutes, vegetables, fruits, refined sugar and granulated sugar : en ru
  • US1989183A - Roll protection : en
  • USD94405S - Design fob a bear deck handle or : en
  • US1989488A - Temperature control and regulating device and method : en
  • SU41339A1 - Device for automatic control of the movement of the adjusting device : en ru
  • CH174581A - Self-closing hinge. : de en
  • PL20878B1 - The method of feeding and clamping the machined screws and the device for performing this method. : en pl
  • SU41128A1 - Sieve for molding ground : en ru
  • FR44451E - Sulphurous derivatives of benzanthrone : en fr
  • CH174911A - Process for the preparation of the salt of 2,3-dimethoxy-6-nitro-9- (γ-diethylamino-B-oxy-propylamino) -acridine with 3-acetylamino-4-oxybenzene-1-arsic acid. : de en
  • GB423232A - Improvements in and relating to methods of regulating the speed of direct current motors : en
  • PL20872B1 - A method of catalytic oxidation of sulfur dioxide into sulfur trioxide. : en pl
  • SU41311A1 - Spring Calibrator : en ru
  • SU41366A1 - Device for launching ships : en ru
  • US1989269A - Gas stove : en
  • US1989293A - Machine for constructing egg flats and cushion pads : en
  • US1989085A - Multiple stock quotation projecting machine : en
  • US1989597A - Boot tree : en
  • PL20806B1 - A way of handling the bones and lean meat of whales, seals and other marine mammals. : en pl
  • SU40962A1 - Vertical Step Evaporator : en ru
  • AU1700734A - Improvements in or relating to electric discharge tubes : en
  • CH174836A - Stroller. : de en
  • FR776658A - Improvements to thermometric, manometric or similar devices, in particular to those combined with other elements such as radiator caps for motor vehicles : en fr
  • DE608746C - Arrangement for the simultaneous transmission of the same message over several telecommunication circuits : de en
  • DE608885C - Device for inflating pneumatic tires : de en
  • DK49819C - Device for Awnings or similar retractable Sails. : da en
  • FR776700A - Level crossing signaling system : en fr
  • DK49810C - Spring mattress or similar resilient device. : da en
  • GB423264A - Improvements in and relating to black-boards and the like : en
  • DK49823C - Camera for taking several pictures on the same plate. : da en
  • FR776717A - Improvement in the control of warning devices and in particular those operating by insufflation or air suction : en fr
  • GB423460A - Improvements in and relating to the introduction of materials of the character of cement slurry into rotary kilns and the like : en
  • FR776567A - Level indicator : en fr
  • ES2185Y - Overlapping barrels for hunting shotguns, joined and aligned by means of flat surfaces. : en es
  • FR44457E - Device for feeding explosive engines with heavy fuels : en fr
  • SU41199A1 - Automatic device for measuring the length of the projection of the distance traveled and the points exceeded : en ru
  • USD94409S - Design tor a lamp : en
  • CH174875A - Process for the preparation of a condensation product of the oxazine series. : de en
  • US1989161A - Type casting machine : en
  • AU1799334A - Improvements in and relating tothe packing of eggs : en
  • US1989096A - Ingot mold : en
  • US1989280A - Fluid catch rotary jar : en
  • CH174569A - Waste and paper bins for public spaces and facilities. : de en
  • DE608536C - Method and device for making used cinema films reusable : de en
  • SU40952A1 - Shaving brush : en ru
  • SU41031A1 - Wiring device : en ru
  • US1989404A - Clutch : en
  • CA347874A - Railway car truck : en fr
  • DE608813C - Drying device for flat goods, especially for cardboard : de en
  • CA347842A - Hot mill catcher : en fr
  • DE608812C - Steam inlet or outlet device for drying cylinders on paper machines or similar rotating devices : de en
  • SU40979A1 - The method of selection of the main alkaloids from opi : en ru
  • US1989341A - Electrically operated valve : en
  • CA347918A - Cellulose derivative processing : en fr
  • SU41321A1 - A device for holding fish through a bath of water : en ru
  • US1989182A - Roll protector : en
  • CH174817A - Device for sorting metal disks such as coins. : de en
  • US1989619A - Bearing : en
  • CA347872A - Refrigeration : en fr
  • SU41037A1 - Amplifier : en ru
  • SU41420A1 - Hand Pervibrator : en ru
  • ES135348A3 - Improvements in the manufacture of cans, cartons and similar receptacles of paperboard and the like. : en es
  • USD94446S - Design fob an automobile radiator : en
  • SU41233A1 - Method of testing the strength of textile grocery bags : en ru
  • SU41362A1 - Brake device for motor carts : en ru
  • CH174857A - Loose wheel set for rail vehicles. : de en
  • CH174824A - Traffic light for regulating traffic at intersections. : de en
  • DE608889C - Device for spreading tobacco leaves : de en
  • AU1650534A - Improvements in or relating to electric discharge tubes : en
  • PL20857B1 - Gas-filled discharge tube with cathode bulb. : en pl
  • SU41401A1 - Apparatus for spinning a fibrous material simultaneously with carding : en ru
  • US1989145A - Cap for collapsible tubes : en
  • US1989255A - Rotary drum drier : en
  • US1989513A - Sectional door : en
  • PL20826B1 - Technical instrument for measuring heat consumption by evaporation of liquid in a vessel provided with an outlet for steam. : en pl
  • PL20899B1 - A method for separating liquids by distillation and an apparatus for carrying out the method. : en pl
  • BE406638A - : en
  • CH174903A - Process for the production of a low-molecular, nitrogen-containing condensation product which is soluble in low-boiling solvents. : de en
  • ES136206A1 - Steam generator with forced circulation, especially for transportable installations. : en es
  • GB423390A - Improvements in or relating to circuits comprising gasfilled triodes : en
  • ES136132A3 - Improvements in the printing and dyeing of artificial silk fabrics. : en es
  • SU41454A1 - Method for studying compaction of limestone and similar rocks after being injected into them : en ru
  • US1989360A - Optical projection apparatus : en
  • AU1605234A - Anon-puncturable metal lining for tyres for motor vehicles and spring tyres for vehicles : en
  • CA347910A - Suspender adjusting device : en fr
  • ES136142A1 - A procedure for establishing and distributing the internal circulation of the intermediate fluid in the elements of heat radiating apparatus. : en es
  • CH174710A - Process for at least partial elimination of oxides contained in a slag. : en fr
  • DK49821C - Drive Device for Vehicles with Combustion Engine and Electric Transmission. : da en
  • SU41052A1 - Electrical contact cable : en ru
  • US1989581A - Water heater : en
  • SU40993A1 - Heat exchanger with annular space for heated medium : en ru
  • SU41238A1 - Apparatus for filtering research in hydraulic structures : en ru
  • US1989265A - Muffle furnace : en
  • SU41026A1 - Device to protect lines from exposure to transmission lines : en ru
  • PL20890B1 - The method of obtaining alcoholamines. : en pl
  • SU41333A1 - Panoramic Camera : en ru
  • DE608840C - Device for driving transportable recording cameras for recording sound images on separate carriers : de en
  • US1989556A - Stove or range top burner cover : en
  • PL20815B1 - Optical instrument for reproducing sounds. : en pl
  • CH174660A - Process for the preparation of concentrated solutions of cellulose derivatives. : de en
  • CA347816A - Fuel vapourizer : en fr
  • CH174886A - Process for the preparation of an oxycarboxylic acid. : de en
  • AU1687234A - Improvements in and relating tothe lining of pipe fittings andthe moulding of pipes andthe like with cement or similar material : en
  • AU1600334A - Improvements in or relating to apparatus forthe reduction of ores : en
  • PL20819B1 - The heat dimfeimicft. : en pl
  • GB423258A - Improvements in or connected with apparatus for supplying chlorine or other gas for the treatment of liquids : en
  • SU41467A1 - Electric percussion instrument : en ru
  • US1989089A - Coated article and process of making same : en
  • CH174674A - Printing machine, in particular rotary printing machine for printing sheets of different lengths. : de en
  • US1989587A - Filling feeler for looms : en
  • PL20833B1 - Flexible belt device for airplane landing gear. : en pl
  • SU41464A1 - Knot zatel : en ru
  • CA347851A - Fluid testing apparatus : en fr
  • CH174896A - Process for the production of a new vat dye. : de en
  • SU40945A1 - Preparation of fabrics for dyeing : en ru
  • PL20821B1 - Optical instrument for determining the position of an airplane. : en pl
  • US1989186A - Method of forming rolls : en
  • US1989346A - Multicore power cable : en
  • CA10612S - Tennis racquet : en
  • US1989274A - Road machine : en
  • US1989638A - Reversible cuff : en
  • SU41119A1 - Device for feeding the stalks to the conveyors of wreckers and similar machines : en ru
  • US1989507A - Rolling mill mandrel : en
  • US1989603A - Recovery of gold from colloidal slum and other colloidal materials : en
  • ES136055A1 - A PROCEDURE FOR THE TRANSFORMATION OF THERMAL ENERGY INTO ELECTRIC ENERGY : en es
  • FR44478E - Device for simultaneously taking the upper and lower dental impressions and their articulation : en fr
  • SU41130A1 - Machine for making cones with internal cutting : en ru
  • CH174672A - Method and apparatus for facilitating the removal of freshly cast panels from molds for curved stereotype panels. : de en
  • GB423475A - Dust-extracting apparatus : en
  • DK49803C - Arch protector for rubber boots. : da en
  • CH174844A - Device for actuating the brakes of trailers. : de en
  • FR776748A - Device for rapid closing and opening of variable-opening wrenches, vices and other similar tools : en fr
  • US1989643A - Pneumatic inner tube and method of making it : en
  • SU41098A1 - The method of lining the concrete surface of tanks for storing chemically preserved fruit and vegetable semi-finished products and raw materials : en ru
  • SU41303A1 - Caliper to the lathe : en ru
  • US1989225A - Knife handle : en
  • SU41263A1 - Landing machine : en ru
  • US1989601A - Resistance mounting : en
  • FR776600A - Scraper chain excavator : en fr
  • GB446648A - Improvements in or relating to means for raising submerged bodies : en
  • SU40949A1 - Method of applying naphthol to textile fibers for cold dyeing : en ru
  • US1989103A - Glass melting tank : en
  • US1989143A - Assembler mechanism for typesetting machines : en
  • SU41477A1 - Method of making radioactive drugs : en ru
  • SU40927A1 - Device for automatic opening and closing of ventilation doors in mines : en ru
  • SU40969A1 - The method of purification of crude anthracene : en ru
  • SU41295A1 - Eccentric gear for converting rotary motion to rocker : en ru
  • CA347894A - Disturbance filter : en fr
  • CH174666A - Main journal form divided into columns. : de en
  • FR776608A - Valve control mechanism : en fr
  • GB423348A - Improvements in ridge and valley tiles : en
  • IE13463L - Radio reception : en
  • FR776674A - Device for permanent waving : en fr
  • CA347807A - Floor waxing compound : en fr
  • US1989290A - Bookbinding : en
  • US1989528A - Distillate petroleum product and method of treating the same : en
  • BE407094A - : en
  • GB423287A - A method for the production of acyl octahydrofollicle hormones : en
  • CH174749A - Rotary valve. : de en
  • SU41017A1 - Device for removing the selected soil from the site of the machine for digging trenches : en ru
  • PL20875B1 - A method of making construction elements of concrete, cement or similar materials. : en pl
  • US1989151A - Hinge : en
  • US1989455A - Machine for producing wadding : en
  • AU1764234A - Improvements in display cartons or containers : en
  • BE407035A - : en
  • US1989390A - Paper feed control : en
  • CA347797A - Surgical knife : en fr
  • FR776675A - Improvements to timepieces such as watches, clocks or others : en fr
  • US1989196A - Journal grease : en
  • US1989373A - Chainless traveling grate : en
  • SU41105A1 - Milled Peat Burner : en ru
  • US1989154A - Loom shuttle control : en
  • US1989323A - Cash register : en
  • US1989460A - Animated fish lure : en
  • DE608680C - Swivel arm circular saw : de en
  • AU1827834A - Improvements in or relating to means for battery charging in connection with engine electric transmission systems : en
  • CA347830A - Railway barrier : en fr
  • DE608781C - Container with a retractable housing for holding office equipment, especially card files : de en
  • SU40904A1 - Centrifugal illuminator : en ru
  • SU41270A1 - Device for threshing cereals, etc. : en ru
  • US1989538A - Control system : en
  • SU41300A1 - The method of protection not subject to phosphating surfaces of steel and iron : en ru
  • SU41018A1 - Soil cutting tool : en ru
  • US1989110A - Oil seal and dust guard : en
  • USD94436S - Design fob a shoe : en
  • PL20864B1 - Process for the production of condensation products, suitable as wetting, cleaning and emulsifying agents. : en pl
  • SU41344A1 - Device for pressing materials in a weak container, for example, in wooden boxes : en ru
  • CH174718A - Welding head for automatic arc welding. : de en
  • FR44479E - Hygienic pillow : en fr
  • FR776643A - Gradual speed change : en fr
  • GB423323A - Improvements in or relating to phase indicating or controlling apparatus : en
  • DK49802C - Procedure for Making Transparent Foils. : da en
  • FR776537A - Curler : en fr
  • CH174785A - Process for the impregnation of fibrous insulating materials used in electrical appliances. : en fr
  • CH174668A - Container made of foldable material. : de en
  • CH174806A - Gas-filled electric discharge tube. : de en
  • ES136173A1 - Procedure to manufacture cement and asbestos plates, with jade look or granite imitation. : en es
  • FR776693A - Pneumatic drive automobile : en fr
  • DE600812C - Liquid-cooled moving grate : de en
  • DE608720C - Device for the automatic emptying of fluid couplings or gears of the Foettingerbauart type : de en
  • FR776553A - Improvement in numbering mechanisms for printing machines : en fr
  • US1989442A - Crystal controlled oscillator circuit : en
  • CA347879A - Platinum metal electrodeposition : en fr
  • DE608842C - Process for the production of dimensionally stable masses : de en
  • DK49801C - Procedure for the preparation of rubber mixtures. : da en
  • DE608614C - Device for pulling off wheel hubs or axle journals : de en
  • DE608677C - High frequency apparatus : de en
  • DE608820C - Razor with flexible handle : de en
  • GB423497A - Improvements in cooling lubricant in journal bearings : en
  • FR776543A - Protective strip for hairdressing gown : en fr
  • GB423311A - Improvements in and relating to cathode ray lighting devices : en
  • FR776666A - Improvements to liquid vaporizer mounts : en fr
  • GB423491A - Improvements in and relating to buttonhole sewing machines : en
  • SU41360A1 - The method of falling tracked belts on the support truck : en ru
  • USD94426S - Design for a badge or similar article : en
  • FR776576A - Special hermetic cap with covering cap for flasks, bottles, etc., particularly containing gaseous liquids : en fr
  • FR776601A - High pressure mercury lamp : en fr
  • ES136061A1 - PROCEDURE FOR INSERTING OR FLUSHING A RUBBER SEAL RING BETWEEN THE FLANGE OF THE CAN BODY AND THE LID FLANGE OF A CANNED CONTAINER OR CAN : en es
  • ES136170A1 - A new balance device. : en es
  • GB423455A - Change-speed mechanism : en
  • DE608863C - Device for drying razor blades : de en
  • DK49807C - Device for electric hot plates, irons and similar appliances. : da en
  • DE608652C - Tire defect detector : de en
  • GB423369A - Improvements in or relating to electric clocks : en
  • ES3295U - Razor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3284U - Lantern. (Machine-translation by Google Translate, not legally binding) : en es
  • DE608779C - Control element for the organization of folders, which are arranged to be longitudinally displaceable by laterally projecting rods on slide rails of a folder : de en
  • USD94447S - Design for a shoe : en
  • DE608674C - Circuit arrangement for the connection of earth fault extinguishing devices to electrical machines connected in parallel : de en
  • US1989113A - Antidetonating means : en
  • US1989614A - Corrosion resistant liner for tubular articles : en
  • GB423265A - Improvements in or relating to statistical apparatus : en
  • DE584764C - Drive for small compressors, especially for refrigeration machines : de en
  • FR776562A - Vehicle axle and its mounting : en fr
  • GB423171A - Improvements in concrete piling : en
  • CA347806A - Reaction apparatus : en fr
  • US1989487A - Doorcatch : en
  • US1989148A - Operator for counterbalanced elevator doors : en
  • US1989389A - Art of distilling hydrocarbon oils : en
  • FR776645A - Expansion compensator particularly applicable to remote hydraulic transmissions : en fr
  • FR776699A - Improvements to knits and the looms used to make them : en fr
  • GB423203A - Improvements relating to spectacles, eye-glasses, and the like : en
  • SU41469A1 - Hydraulic motor : en ru
  • SU41006A1 - Air refractory domain tuyere : en ru
  • SU41445A1 - Bunker for caking bulk materials : en ru
  • SU40905A1 - Asbestos treatment separator : en ru
  • SU41087A1 - Relay : en ru
  • GB423204A - Improvements in or relating to gas control devices : en
  • GB423310A - Improved electrolytic process : en
  • DE608741C - Cutting machine for paper, cardboard, etc. like : de en
  • US1989077A - Method of preparing coffee extract : en
  • US1989497A - Circuit breaker : en
  • ES136168A1 - An apparatus for determining the weight or volume of a liquid contained in a container. : en es
  • FR44467E - Further training in optical and audible signaling systems : en fr
  • CH174900A - Process for the production of a new vat dye. : de en
  • FR776726A - Improvements made to devices to heat the cooling water and engine oil at start-up : en fr
  • GB423365A - Improvements in or relating to the production of regenerated cellulose in sheet form : en
  • ES2624Y - Cooling device that allows two different temperatures to be contained, one inside and one outside, to graduate fabrics that require different temperatures and require isolation. : en es
  • DE608624C - Gas discharge rectifier with glow cathode and one or more anodes : de en
  • DE608790C - Circuit for operating alternating current commutator generators : de en
  • ES136245A1 - Improvements in independent wheel suspensions. : en es
  • DE608689C - Process for conveying and final mixing of concrete : de en
  • DE608682C - Process for the production of rubber threads : de en
  • SU41095A1 - Pulse thyratron switch : en ru
  • SU41186A1 - The method of obtaining plastic : en ru
  • ES136127A1 - A procedure for the manufacture of moldings, plates and ornaments, of application in frames, constructions and decoration in general. : en es
  • CH174559A - Chicken feeding device. : de en
  • US1989551A - Method of making permanent magnets : en
  • DE608816C - Roller press for dewatering of aqueous substances, such as B. bark, raw peat, pulp and. like : de en
  • FR776603A - Automatic electromagnetic circuit breaker for installations : en fr
  • CA347844A - Tractor-trailer device : en fr
  • CA347862A - Shoe manufacture : en fr
  • CH174694A - Toy. : de en
  • CH174745A - Device on slip clutches, which ensures smooth start-up of the latter. : de en
  • GB423321A - A method of and means for producing slivers or ends of fibrous material : en
  • GB423452A - A method of and means for measuring bending moments, shearing forces and other stresses in a loaded structure : en
  • SU41335A1 - Grab mechanism for movie camera : en ru
  • SU41414A1 - Brick Press for semi-dry pressing : en ru
  • CA347924A - Locomotive wheel : en fr
  • CH174738A - Cigarette holder insert. : en fr
  • DE608611C - Heavy oil carburetor with fuel and air preheating : de en
  • US1989327A - Lock : en
  • US1989575A - Tooth powder dispenser : en
  • CA347913A - Crank case attachment : en fr
  • SU41047A1 - Method of setting up a high-frequency feeder line for a traveling wave : en ru
  • AU1581034A - Cooling apparatus : en
  • SU41313A1 - Pipe bending device : en ru
  • SU41320A1 - Blood preservation method : en ru
  • SU41358A1 - Device for controlling multistage gearboxes of motor carriages : en ru
  • SU41449A1 - Apparatus for carrying out the method of reducing the back pressure of filtration water and increasing the stability of the dam : en ru
  • US1989246A - Plastic composition and process of making the same : en
  • SU40909A1 - Artificial fur making device : en ru
  • AU1655834A - Improvements in railway motor wagons : en
  • US1989472A - Azodyestuff : en
  • CA347854A - Door elevating mechanism : en fr
  • CA347877A - Production and cost recorder : en fr
  • PL20827B1 - Method for producing N-alkylo- 5,5-phenyl-ethyl-hydantoin. : en pl
  • US1989116A - Oscillating joint connection : en
  • SU41413A1 - Trash mixer : en ru
  • GB423399A - Improvements in drag devices for the bobbins of spinning and like textile frames : en
  • US1989534A - Button attachment and holding means : en
  • CH174648A - Process for the preparation of diazonium compounds of 4-aminodiarylamines. : de en
  • CH174683A - Writing device. : de en
  • CH174698A - Operating mechanism for liquid dispenser with two measuring vessels. : en fr
  • SU41361A1 - Device for adjusting the maximum braking force : en ru
  • US1989108A - Process of producing nonstructural activated carbon : en
  • USD94442S - Design for a luster or similar : en
  • DE608755C - Grain lifter for the inner shoe of the cutting unit of mowing machines : de en
  • DE608767C - Process for the production of high-quality cast iron by adding lead : de en
  • FR776621A - Improvements to assembly devices by elastic clamping : en fr
  • DE608717C - cabinet : de en
  • DE608857C - Photographic recording device for vibration recorders : de en
  • US1989400A - Furnace construction : en
  • SU40995A1 - The machine for the selection and printing of words when translating from one language to another : en ru
  • US1989250A - Offset printing ink : en
  • FR776724A - Device for lifting or transporting liquids : en fr
  • SU41472A1 - Straw strawberry for sugar factories : en ru
  • US1989357A - Signal for railway crossings : en
  • US1989493A - Vat dyestuff of the 1.2-benzanthraquinone series : en
  • GB423386A - Improvements in photoelectric control apparatus : en
  • DE608764C - Envelope used for packing razor blades with punched-out retaining tongues on a broad-side cover flap : de en
  • DE603302C - Device for separating dissolved volatile substances from their solvents : de en
  • ES136157A1 - Improvement in the manufacture of knitwear in circular machines. : en es
  • DE608718C - Electric cigar lighter : de en
  • GB423413A - Improvements in and relating to electrical insulation : en
  • CH174834A - Containers for the transport of fruits, vegetables, etc. in the form of a display case. : de en
  • GB423440A - Improvements in or relating to the stiffening of boot or shoe upper parts : en
  • DE608807C - Procedure for burning enamel : de en
  • GB423259A - Improvements in devices for cutting circular holes, discs, washers or the like : en
  • DE608629C - Procedure for changing the stroke in presses and similar machines with an unchangeable crank radius : de en
  • ES3278U - Bottle for all kinds of soft drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • US1989332A - Propeller log : en
  • US1989378A - Hoppeg-for feeding matches -xx : en
  • DE608517C - Engaging and disengaging device, especially for shoe sewing machines : de en
  • DE608896C - Magnetic flywheel igniter : de en
  • GB423351A - Improvements in and relating to feed mechanism for inking ribbons and the like : en
  • GB423402A - Improvements in fuse insulators : en
  • IE13002L - Flower pots. : en
  • SU41103A1 - Method of making fabulous oils of low viscosity : en ru
  • FR776580A - Contact device for electrical devices with detachable parts : en fr
  • SU41386A1 - Shooting practice machine : en ru
  • US1989258A - Score pad and card holder : en
  • CH174592A - Adjustable foot for furniture, billiards, stoves, etc. : en fr
  • US1989129A - Dialyzing paper condenser : en
  • US1989469A - 1(nitro phenyl)-nitro or halo-mercaptobenzothiazoles : en
  • SU40910A1 - Automatic controller for rotary drilling from any engine : en ru
  • SU41093A1 - Coreless induction furnace feeding method : en ru
  • US1989560A - Hydraulically controlled wheel scraper : en
  • CH174828A - Stand for displaying ready-made clothing and the like. : de en
  • PL20846B1 - Resilient substrate. : en pl
  • PL20831B1 - Spark plug for internal combustion engines. : en pl
  • DE608728C - Change gear for transmission of periodically unevenly acting forces, especially for bicycles : de en
  • SU40958A1 - Peat drying method : en ru
  • FR44455E - Automatic aerodynamic stabilizer for airplanes : en fr
  • GB423483A - Improvements in coin collectors for automatic vending machines : en
  • SU41348A1 - Steam injector : en ru
  • SU41446A1 - Tank for flammable liquids : en ru
  • PL20825B1 - Method for the production of acetylparaphenethidine. : en pl
  • GB423467A - Process of colouring oxide films on aluminium or on its alloys : en
  • FR776587A - Connection for electrical conductors : en fr
  • FR776646A - Variable reduction mechanism applicable in particular to shock absorbers : en fr
  • CA347822A - Pail cover lifting device : en fr
  • CH174709A - Battery operated electric clock. : de en
  • CH174813A - Ear protection. : en fr
  • ES136140A1 - A progressive and automatic gear change mechanism. : en es
  • PL20824B1 - A method of producing single or multi-color prints on paper, film or similar material. : en pl
  • US1989159A - Display box : en
  • AU1513633A - A folding frame : en
  • CA347899A - Oil separation : en fr
  • GB423283A - High pressure pipe joint : en
  • ES3296U - A press-purºe (Machine-translation by Google Translate, not legally binding) : en es
  • ES136178A1 - Process for the production of soluble sugar coffee extract. : en es
  • FR776622A - Improvements made to thermal vane engines : en fr
  • GB423468A - Improvements in or relating to lens systems for rapid objectives : en
  • SU41248A1 - Skin Sampler : en ru
  • US1989415A - Mill hopper : en
  • US1989544A - Aircraft of the rotative sustainingblade type : en
  • SU41213A1 - Method of multiple recording and playback of sound : en ru
  • US1989382A - Bust protector : en
  • CH174570A - Hot water system. : de en
  • CH174811A - Process for the preparation of tropic acid-2,2-dimethyl-3-diethylaminopropanol ester. : de en
  • CA347887A - Inking device : en fr
  • CH174912A - Process for the preparation of 1-acetyltropic acid-2,2-dimethyl-3-diethylaminopropanol ester. : de en
  • FR776564A - Mechanical sound recording and reproduction device : en fr
  • DK49796C - Device for coating rod-shaped bodies with a layer of hard coal. : da en
  • DE1324898U - : de en
  • US1989385A - Wrapping machine : en
  • SU40940A1 - Device for automatic stopping of checkpoints in case of tissue breakage : en ru
  • SU41236A1 - Stroke counter in Westinghouse brake air compressor : en ru
  • SU41099A1 - The method of obtaining resins : en ru
  • SU40916A1 - Method for making drill bits from abrasives : en ru
  • US1989122A - Lamp : en
  • US1989355A - Method for dewaxing oils : en
  • US1989599A - Game apparatus : en
  • US1989215A - Segmental grinding wheel : en
  • US1989210A - Carburetor : en
  • US1989284A - Hot plate : en
  • US1989386A - Rotary presser bar for veneer machines : en
  • SU41147A1 - Combined tent reinforced concrete interfloor overlapping : en ru
  • US1989631A - Apparatus for applying flock : en
  • USD94450S - Design fob a shoe : en
  • SU40987A1 - The method of obtaining aminoxyphanyl acid : en ru
  • US1989521A - Attachment for plows and the like : en
  • SU40943A1 - Device for automatic flooring fabric on the cutting table : en ru
  • PL20880B1 - The method of producing insulating coatings resistant to biting on metal products. : en pl
  • US1989139A - Dynamo cooling means : en
  • DE608679C - Device for moving window curtains : de en
  • DE608810C - Device for folding in and gluing packaging sleeves made of paper, cardboard or the like. : de en
  • GB423178A - Improvements in or relating to electric fusible cut-outs : en
  • GB423480A - Improvements in or relating to rolls of adhesive strip : en
  • GB423493A - Cutting device for button hole- or other sewing machines : en
  • DE608456C - Bottle filling machine by means of a siphon effect : de en
  • ES135433A1 - Improvements in the manufacture of firearms. : en es
  • CH174846A - Anti-slip and anti-skid device for motorcycles and bicycles. : de en
  • FR776649A - New industrial product consisting of an incombustible and heat-insulating panel, and its applications : en fr
  • US1989162A - Dental instrument : en
  • US1989405A - dillman : en
  • CA347902A - Alkali cyanide production : en fr
  • DE587749C - Cooling device, especially for internal combustion engine cylinders : de en
  • AU1569633A - Improvements relating tothe preservation of perishable substances during transport or storage : en
  • FR44487E - building element : en fr
  • CH174915A - Process for obtaining a nucleotide derivative. : de en
  • FR44463E - Economical, fast cooking range using all fuels, gas and electricity : en fr
  • US1989368A - Motor vehicle : en
  • US1989388A - Process and apparatus for producing safety glass : en
  • US1989425A - Production of butylene from ethylene : en
  • US1989090A - Slicer and peeler : en
  • GB423176A - Improvements in or relating to a self locking cover strip for beading, channelled or other members : en
  • SU41150A1 - Device cattle yard : en ru
  • US1989254A - Floor construction : en
  • DE608829C - Process for the treatment of vegetable, animal or artificial fibers or fabrics : de en
  • DE608846C - Toggle lever device for ironing machines or the like for pressing or lifting the ironing trough : de en
  • GB423396A - Improvements in and relating to the regulation of air compressors : en
  • FR776635A - Improvements to tracking devices : en fr
  • GB423494A - Improvements in and relating to inking devices for printing rollers : en
  • IE12950L - Draught control in stoves : en
  • ES135639A1 - A helmet for diver. : en es
  • FR776619A - Construction process and resulting structures : en fr
  • FR776660A - Anticryptogamic and antiparasitic product and its manufacturing process : en fr
  • ES136114A2 - PROCEDURE TO OBTAIN L'ASCORBICO ACID (VITAMIN C) : en es
  • FR776606A - Hydraulic device for taking samples from the side wall of boreholes : en fr
  • GB423401A - Combined drawer-pull and label holder : en
  • SU41043A1 - Device for full-duplex radio : en ru
  • DE608646C - Internal combustion engine with an annular rotary valve : de en
  • DK49811C - Device by Fertilizer Spreaders. : da en
  • SU41122A1 - Instrument for measuring the strength and time of skin irritation during tactile sensation : en ru
  • GB423197A - Improvements in, or relating to, electric switches of the rotary snap-action type : en
  • DE608811C - Advertising machine : de en
  • AU1599434A - Method of and means for controlling the flow of liquid from hollow needle or froma spray nozzle : en
  • SU36929A1 - Transport system : en ru
  • US1989365A - Scroll saw : en
  • USD94429S - Design for a : en
  • FR776637A - Hole punch for drilling wells : en fr
  • DE605131C - Sheet depositing device for holding cylinder high-speed presses : de en
  • SU41065A1 - Rectifier device : en ru
  • US1989329A - Fixture accessory : en
  • US1989509A - Carrier current selector system : en
  • US1989330A - Process for clarifying and improving the color of hydrocarbon oils : en
  • BE406654A - Color photography process : en fr
  • US1989126A - Mixing and kneading machine : en
  • US1989361A - Freewheeling and positive gear control mechanism : en
  • SU41063A1 - Shunt direct current generator : en ru
  • SU41139A1 - Device for immersing the boat in the parking chamber of the channel Fourco : en ru
  • SU41391A1 - Electromagnetic hammer drill : en ru
  • US1989153A - Slidable belt buckle : en
  • DE608700C - Device for switching off the cylinders of multi-cylinder internal combustion engines : de en
  • GB423466A - Improvements relating to the manufacture of pneumatic tyres : en
  • US1989411A - Amusement device : en
  • SU41151A1 - Vegetable store : en ru
  • SU41404A1 - Reel for spinning machines : en ru
  • USD94454S - Design fob a toy penguin : en
  • SU41066A1 - Device for converting direct current into alternating current : en ru
  • CA347909A - Sewing machine : en fr
  • SU41088A1 - Arc valve : en ru
  • US1989104A - Method of and apparatus for maintaining dielectric properties of a nonconductive medium : en
  • DE608705C - Process for the extraction of alcohol from the limescale residue remaining during the pressure dewatering of alcohol : de en
  • DE608884C - Safety valve and pressure compensation for pneumatic tires : de en
  • ES2562Y - Adjustable leg for footwear. : en es
  • GB423309A - Improvements relating to mustard-pots : en
  • CH174653A - Process for the preparation of an azo dye. : de en
  • CH174895A - Process for the production of a new vat dye. : de en
  • FR44477E - Projectile casing with compressible and lubricating chamber : en fr
  • SU41210A1 - A method of making gramophone records : en ru
  • SU41241A1 - The method of determining the alumina content in the electrolyte of aluminum baths : en ru
  • PL20812B1 - A method of preventing the deterioration of the strength of grooved palisade walls connected to the channels by means of locks placed on the outside of the wall. : en pl
  • US1989391A - Car door : en
  • PL20862B1 - Priority: June 30, 1932, Electric discharge lamp. : en pl
  • SU41034A1 - Frequency multiplication method : en ru
  • PL20840B1 - Retractable landing gear for airplanes. : en pl
  • USD94428S - Design for a drip coffeepot : en
  • DE608686C - Joint, especially for the steering wheel drive of motor vehicles : de en
  • FR776540A - Improvements to piston pumps for plastic or pasty materials and in particular to mechanical grease nipples : en fr
  • GB423262A - A process for the recovery of phosphorus from gases : en
  • GB423331A - An improved process for aerating fermentation liquids in the production of bakers' yeast : en
  • SU40917A1 - Lever device for removing casing in sheer positions of wells : en ru
  • SU40978A1 - Method for producing furoyl ecgonine methyl ester : en ru
  • SU41447A1 - Endless Liner Dryer : en ru
  • SU41050A1 - Instrument for measuring and direct reading of the modulation depth values : en ru
  • SU41428A1 - A method of making a coating layer on concrete, etc., impermeable to water, oil, gasoline, air, etc. : en ru
  • CH174747A - Pipeline reinforced by an inner tube. : de en
  • CH174578A - Hydrant. : de en
  • CA347897A - High silica cement : en fr
  • SU41226A1 - Method and device for determining the moisture content of materials : en ru
  • CA347893A - Electric glow discharge tube : en fr
  • PL20844B1 - Shaving knife sharpener. : en pl
  • PL20896B1 - The method of determining the height of the filling column of concrete in the drill pipe during the construction of a concrete pile, compressed with air, and the system for carrying out this method. : en pl
  • US1989655A - Rotary flame spreader annular retort oil burner : en
  • AU1844334A - Improvements relating to scraping and cleaning ofthe surfaces of pipes : en
  • CH174677A - Retaining member for holding booking forms to be inserted into typewriters. : de en
  • US1989504A - Corner bead fastener : en
  • CH174691A - Billiards. : en fr
  • BE406653A - : en fr
  • CH174663A - Process of forming unbreakable and unalterable white enamels on metal. : en fr
  • CH174870A - A method of manufacturing ethyl alcohol. : en fr
  • SU41340A1 - Fixture for getting a dashed bar with a halftone tripod : en ru
  • SU41041A1 - Directional Antenna : en ru
  • SU41266A1 - Sorting for wood seedlings by length : en ru
  • SU41282A1 - Carburetor for internal combustion engines : en ru
  • US1989344A - Skate : en
  • CH174819A - Machine with coin slot. : de en
  • SU41070A1 - Device to protect mercury rectifiers from reverse ignitions : en ru
  • SU41297A1 - A device for producing metal gramophone records by electroforming : en ru
  • SU41367A1 - Diving bell : en ru
  • ES136112A1 - Automatic davits for rescue boats. : en es
  • GB423660A - Improvements in and relating to electric thermal switches : en
  • SU41227A1 - Apparatus for studying the distribution of dust in the atmosphere by points : en ru
  • SU41154A1 - Method and device for recording the trajectories of the relative movement of the teeth of the saw on the plane of the cut when sawing wood on a sawmill frame : en ru
  • US1989569A - Chromiferous dyestuff and process of making same : en
  • SU41474A1 - Device for controlling saturation process : en ru
  • SU40941A1 - A device for impregnating cloth and paper with varnishes, rubber solutions, etc. : en ru
  • US1989191A - Method of mending burlap bags : en
  • US1989608A - Flow head : en
  • US1989128A - Railway switch circuit controller : en
  • US1989136A - Metal shearing apparatus : en
  • US1989331A - Operating mechanism for metal cutting shears : en
  • US1989409A - Method and apparatus for compacting and dewatering cementitious materials : en
  • US1989120A - Portable cutting machine : en
  • CH174662A - Process for obtaining metallic coatings on iron objects. : en fr
  • CH174686A - Music piece. : en fr
  • US1989102A - Channel cementing machine : en
  • US1989406A - Spray drying apparatus : en
  • US1989616A - Feeding mechanism for extrusion machines : en
  • DE608613C - Process for the production of magnesium powder for pyrotechnic purposes : de en
  • CH174777A - Device for regulating the voltage of converters working with discharge paths, in particular metal vapor rectifiers. : de en
  • AU1907834A - Improvements in or relating to card index cabinets : en
  • CH174604A - Tubular machine to strand or wire. : en fr
  • CH174842A - Safety device on motor vehicles for actuating the braking device in the event of accidental actuation of the accelerator pedal. : de en
  • SU41090A1 - Mining intelligence device : en ru
  • SU40994A1 - Method of making printing plates : en ru
  • SU41209A1 - Device for accompanying gramophone recording with light patterns : en ru
  • SU41372A1 - Portable sander for stripping pipe ends : en ru
  • DE608838C - Process for pre-cooking (blanching) vegetables : de en
  • FR776535A - variable element for illuminated signs : en fr
  • CH174902A - Process for the production of a new vat dye. : de en
  • DK49813C - Paper container. : da en
  • SU41012A1 - Equalizing rail device : en ru
  • US1989208A - Brake : en
  • US1989353A - Knitting pin and stitch gauge : en
  • CH174650A - Process for the preparation of an o-oxyazo dye. : de en
  • CH174758A - Free flight piston machine. : de en
  • SU41202A1 - Lot for measuring large depths : en ru
  • US1989414A - Stripper device for flat work ironers : en
  • SU41269A1 - Undercutter for platform reaping machines : en ru
  • US1989279A - Shoe and method of making the same : en
  • SU41048A1 - Antenna : en ru
  • USD94453S - Design for a shoe : en
  • ES136094A1 - Automatic barrier for level crossings in the railways. : en es
  • FR776670A - Method and electrical equipment for fishing : en fr
  • GB446644A - A method of drying whale or the like flesh : en
  • SU41079A1 - The method of changing the mechanical properties of the moving system of electrical devices : en ru
  • US1989235A - Positioning device for hydraulic operators : en
  • DE608819C - Door lock with scope : de en
  • BE406937A - : en fr
  • AU1605634A - Improvements in gas meters ofthe oscillating bell type : en
  • ES3275U - Protector for the footwear tip. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1623534A - An improved tilling attachment ofthe rotary tilling machine type : en
  • AU1645534A - Improvements in iron structures : en
  • US1989229A - Thermostatic device : en
  • CH174644A - Process for the production of a new textile auxiliary. : de en
  • CH174654A - Process for the production of a nitrogen-containing condensation product. : de en
  • DE608681C - Process for the production of plastics : de en
  • GB423346A - Improvements in gaiters for personal wear : en
  • DE608711C - Switch or fuse with arc extinguishing by steam : de en
  • DK49818C - Device at Skibbskrog. : da en
  • AU1820434A - Improvements in or relating to trousers and like garments : en
  • CH174783A - Arrangement for keeping the power transmitted by a line constant. : de en
  • AU2115035A - Improvements in or relating tothe manufacture of aqueous dispersions of bituminous materials : en
  • PL20859B1 - Cathode lamp. : en pl
  • DE608817C - Cooling device for the brake drum of a road vehicle : de en
  • AU1321033A - Improvements in and relating tothe refining of motor spirit : en
  • CH174595A - Electric heating apparatus, in particular heating pads. : de en
  • CH174791A - Control apparatus for starting and regulating the speed of multi-stage slip ring motors with a device for switching from one number of poles to another. : de en
  • SU41345A1 - Device for adjusting the speed of the slide of a friction screw press : en ru
  • US1989561A - Gin saw filing machine : en
  • DE608866C - Liquid meter with a measuring vessel and a siphon that causes emptying : de en
  • PL20853B3 - A method of processing rolls, especially eccentric gauge discs for eccentric rolling mills, and a device for performing this method. : en pl
  • US1989532A - Method and apparatus for hot rolling strip : en
  • CA347812A - Foodstuff : en fr
  • CH174799A - Permanent magnet made of magnetically hard and soft material with a variable air gap due to armature movement. : de en
  • PL20881B1 - : en pl
  • US1989080A - Manufacture of shoes : en
  • PL20895B1 - The insulation and sealing board and the way of joining. : en pl
  • SU41195A1 - Dough tester : en ru
  • US1989245A - Interchangeable disk gun sight : en
  • US1989457A - Double shutter weir : en
  • CH174732A - Fixing device for ropes. : de en
  • US1989473A - Clothespin receptacle and handle support therefor : en
  • USD94448S - Design for a shoe : en
  • AU1595634A - Improvements in or relating to fireboxes for locomotives andthe like : en
  • CH174809A - Apparatus for activating substances. : de en
  • SU41252A1 - Mathematics tutorial to demonstrate curvature of curved lines : en ru
  • CH174779A - Step transformer. : de en
  • CH174877A - Process for the preparation of a condensation product of the oxazine series. : de en
  • DE608821C - Sleeping eye mechanism for dolls and animal figures : de en
  • CA347803A - Axle bearing lubricating method : en fr
  • SU41287A1 - Internal combustion turbopump : en ru
  • US1989537A - Conveyer : en
  • USD94438S - Double safety guard : en
  • SU40912A1 - Adaptation to the coil of the rotary drilling machine, which serves to tension the rope : en ru
  • US1989379A - Socket slide : en
  • PL20843B1 - Base for one or more machine guns. : en pl
  • US1989348A - Sign and method of producing the same : en
  • US1989517A - Flash removing apparatus : en
  • SU40950A1 - Bristle straightening machine : en ru
  • SU41038A1 - Electrodynamic Speaker Power Device : en ru
  • DE608893C - Time switch with week disc : de en
  • FR776555A - Device for operating a pressurized gas switch : en fr
  • US1989531A - Printing press control : en
  • CH174573A - Expansion vessel used as a radiator, especially for hot water central heating. : de en
  • CH174760A - Internal combustion engine with cylinders arranged in rows next to one another and exhaust-driven supercharging fans. : de en
  • DE608699C - Shaking machine in which the sand is compacted by vibrations with a high frequency of rotation : de en
  • ES136244A1 - Improvements in and relating to pumps, rotating machines and the like. : en es
  • FR776573A - Feed bar drum for automatic multi-spindle lathes : en fr
  • SU41441A1 - Device for reloading piece items from an endless conveyor into a container : en ru
  • US1989155A - Compact or vanity case : en
  • SU40936A1 - Hinge machine at the ends of steel cables : en ru
  • US1989650A - Method of lapping gears : en
  • SU40971A1 - The method of obtaining pinacon-hydrate : en ru
  • SU41133A1 - Apparatus for the continuous manufacture of steel blanks directly from liquid metal : en ru
  • PL20869B1 - The method of obtaining female sex hormones in a crystalline form. : en pl
  • US1989308A - Zinc alloy : en
  • SU41415A1 - Briquette Press : en ru
  • CH174897A - Process for the production of a new vat dye. : de en
  • SU41452A1 - A device for removal of sludge from the channel, etc. : en ru
  • US1989600A - Control for shoe pressing elements : en
  • SU41110A1 - Bobbin machine for network halls and other machines : en ru
  • US1989559A - Finishing automobile or similar bodies : en
  • CH174884A - Process for the preparation of an oxycarboxylic acid. : de en
  • CH174772A - Freezer for artificial ice rinks. : de en
  • SU41153A1 - Equal feed sawmill for breaking the friction clutch of the parcel mechanism : en ru
  • SU41239A1 - Linear microscope device for rock analysis : en ru
  • SU41357A1 - Variable gear transmission : en ru
  • US1989352A - Knitting pin : en
  • US1989557A - Soldering flux : en
  • CA347846A - Stocking : en fr
  • GB423286A - Process of manufacturing starch products : en
  • GB423472A - Adjustable stiffening or supporting device for the remedying of sagging in spring mattresses and the like : en
  • AU1546933A - Improvements in or relating to methods forthe production of rubber threads or strands : en
  • US1989253A - Side bearing : en
  • CH174881A - Process for the preparation of 2-acetacetylamino-6-benzoylaminobenzothiazole. : de en
  • CA347813A - Fibre material processing : en fr
  • DE608650C - Spatial truss for lightweight construction, especially aircraft construction : de en
  • CH174872A - A method of manufacturing ethyl alcohol. : en fr
  • CH174706A - Self-winding watch. : en fr
  • BE406696A - Shielded spark plug : en fr
  • SU36394A1 - Peat coking method : en ru
  • USD94418S - Design fob a shoe : en
  • US1989443A - Combined hydroscope and grappler : en
  • CH174684A - Wrapping paper. : de en
  • US1989536A - Doorstop : en
  • SU41024A1 - Device for measuring DC rail circuits from a moving train : en ru
  • SU41208A1 - Automatic repeater for gramophone : en ru
  • SU41460A1 - Weaving counter : en ru
  • SU41113A1 - The method of obtaining dubitel : en ru
  • CH174700A - Flow indicator for lines through which liquids and gases flow. : de en
  • ES136209A1 - An apparatus for heat insulation. : en es
  • FR44475E - Transparent face gas mask : en fr
  • FR776738A - Remote transmission cable, including concentric double conductor cable : en fr
  • PL20834B3 - : en pl
  • SU41189A1 - Pantograph for the production of sewing patterns : en ru
  • USD94441S - Design for a cloth measuring : en
  • CA347857A - Cellulose acetate composition : en fr
  • FR776604A - Improvements to devices for measuring variations in the pressure of a fluid in a pipe, in particular arterial pressure : en fr
  • PL20850B3 - Tubular connector for electrical cabling and a method for repairing a cable in such tubular connectors. : en pl
  • US1989416A - Power tool : en
  • SU40931A1 - Mode of production of weak wines : en ru
  • SU41020A1 - Device for water heating of diesel locomotives with cooling water for internal combustion engines : en ru
  • SU41166A1 - Safety device for band saws and knives : en ru
  • US1989498A - Shock absorber : en
  • FR776710A - Neon sign : en fr
  • CA347876A - Grinding mill : en fr
  • CH174656A - Process for the production of an indigoid vat dye. : de en
  • CH174894A - Process for the production of a new vat dye. : de en
  • SU41457A1 - Apparatus for measuring chemical reagent solutions for water purification : en ru
  • US1989335A - Mixing valve : en
  • US1989548A - Sealing means for shafts : en
  • ES3287U - Model for winding and supporting yarn or yarn, used in the tasks called knit. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423397A - Production of ammonium sulphate : en
  • US1989572A - Flash-light lamp : en
  • US1989315A - Road machine : en
  • USD94452S - Design for a shoe : en
  • SU40975A1 - The method of obtaining N-ethylcarbazole 3-6-diphthalic acid : en ru
  • CH174602A - Kötzerspulmaschine with reciprocating thread guide and with start and stop mechanism. : de en
  • US1989641A - Gypsum plaster : en
  • US1989437A - Mirror : en
  • CA347833A - Clasp for garment supporters : en fr
  • CH174645A - Process for the production of pentanones. : de en
  • CH174590A - Coat hanger. : en fr
  • DK49820C - Machine for making metal capsules for closing or sealing bottles and other containers. : da en
  • CA347801A - Shoe stitching machine : en fr
  • US1989114A - Traffic indicator : en
  • SU41322A1 - Milk irradiation apparatus : en ru
  • SU41375A1 - Coal polishing method : en ru
  • US1989307A - Wheel aligning equipment : en
  • US1989618A - Electrooptical transmission : en
  • SU41207A1 - Automatic scales for fluid bodies : en ru
  • CH174669A - Device for the orderly storage of index cards, documents and the like in card file containers, drawers or the like. : de en
  • CH174696A - Device on vehicles for supporting and aiming at least one machine gun. : de en
  • CH174746A - Thermal insulation coating for piping and other applications. : en fr
  • BE406790A - : en fr
  • FR776588A - Process for reducing metal and oxygen compounds : en fr
  • FR776659A - Improvements made to anti-theft devices for protruding parts, in particular for shutters or tank caps : en fr
  • SU41397A1 - Method of painting with mineral paints of freshly plastered surfaces : en ru
  • US1989314A - Charles w : en
  • US1989370A - Improved graphite writing and drawing lead : en
  • AU1599034A - A mechanically constructed perpetual calendar and means for printing a portion thereof : en
  • SU41057A1 - Device for interlocking the oil switch and disconnector : en ru
  • SU36536A1 - Method of extraction of borax from salt mixtures : en ru
  • SU40955A1 - Continuous semi-coking oven in a thin layer : en ru
  • CH174622A - Replaceable rubber heel for shoe. : en fr
  • SU41273A1 - Device for compacting slaw cabbage in shackles : en ru
  • CH174639A - Process for supplying electrolytic water decomposition apparatus with liquid. : de en
  • CH174607A - Process for the production of pieces of fabric provided with decorative borders, in particular ribbons, which are suitable for the production of women's hats. : de en
  • CH174871A - A method of manufacturing ethyl alcohol. : en fr
  • US1989072A - Apparatus for treating ores : en
  • SU41254A1 - A geometry tutorial to demonstrate the construction of triangles with equal areas : en ru
  • US1989204A - Transparent starting box : en
  • US1989206A - Apparatus for adsorption : en
  • US1989221A - Coffee measuring and dispensing device : en
  • SU41267A1 - Cotton harvesting machine : en ru
  • CH174675A - Drive device on high-speed cylinder presses with reciprocating pressure cylinder. : de en
  • DE608651C - Spring-loaded wheel with a disc that can move against the pressure of a spring placed around the hub : de en
  • PL20877B1 - Continuous leaching apparatus. : en pl
  • SU41435A1 - Rotary kiln for lime and similar materials : en ru
  • CA347840A - Necktie : en fr
  • PL20842B1 - Shaving knife sharpener. : en pl
  • SU41247A1 - Purka : en ru
  • SU41276A1 - Device for felling : en ru
  • SU41427A1 - A method of making artificial stones from sand containing admixture of clay and liquid glass : en ru
  • US1989410A - Calendar clock : en
  • USD94403S - Design for a golf ball : en
  • CA347855A - Kaolin-silica ore processing : en fr
  • SU41168A1 - Jointing machine for films : en ru
  • DE608685C - Process for the treatment of fruit juices, mash and pomace : de en
  • FR44472E - Device for the production of inner tube tires and for the secure fixation of the inner tube in the tire during winding of the latter and vulcanization : en fr
  • CA347828A - Rotary pump, compressor or motor : en fr
  • US1989165A - Golf target : en
  • US1989267A - Production of nitric acid and liquid nitrogen tetroxide : en
  • CH174829A - Umbrella device, preventing the flow of rainwater from it in the closed state on floors etc. : en fr
  • DE1325267U - : de en
  • CH174633A - Process to preserve its aroma in roasted coffee. : en fr
  • US1989197A - Cup grease : en
  • US1989610A - Electrostatic machine : en
  • GB423181A - Improvements in or relating to alternating-current reciprocating and oscillating motors : en
  • DE608719C - Device for the automatic emptying of fluid couplings or gears of the Foettinger type : de en
  • DE608676C - High-pressure mercury lamp with inert gas base filling and glow electrodes : de en
  • DE608752C - Quilt : de en
  • DE608806C - Process for eliminating the iron that accumulates in the chromium electrolyte : de en
  • ES136252A1 - Apparatus for grinding stumps, spindles, cams and other similar cylindrical parts. : en es
  • ES3285U - Plug with removable pouring device for all kinds of glass containers or other materials. (Machine-translation by Google Translate, not legally binding) : en es
  • CA347834A - Pry tag decapper : en fr
  • US1989319A - Cash register : en
  • DE608744C - Process for the digestion of alumina materials : de en
  • DE608847C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • DE575895C - Process for the production of metallic coatings on underlay materials of all kinds : de en
  • FR776708A - Flexible carrier : en fr
  • US1989286A - Carton stripping and squaring mechanism : en
  • FR776532A - Improvements to the fuel mixture supply for internal combustion engines : en fr
  • GB423268A - Improvements in or relating to thermionic valve amplifiers fed from an alternating current supply : en
  • DE608683C - Sound recording box : de en
  • US1989156A - Refining sugar : en
  • US1989651A - Method of finishing gears : en
  • CA347878A - Felted fabric : en fr
  • CH174635A - Roll refining machine for chocolate and the like. : de en
  • DE608788C - Device for limiting the closing movement of the forced rollers, which act as lifting rollers and which act on a rail, for track turning machines : de en
  • FR44464E - Process for sensitizing silver halide emulsions to yellow and green : en fr
  • FR44466E - Valves for internal combustion engines and pumps : en fr
  • FR776647A - Hammer : en fr
  • FR44494E - Process for preparing a powder binder containing bituminous elements : en fr
  • DE608628C - Suspender buckle : de en
  • FR776575A - Improvements to directional radio systems such as radio communications systems : en fr
  • GB423292A - Improvements in or relating to the heat conversion of hydrocarbon oils : en
  • GB423318A - An improvement in or relating to pulleys for shafting : en
  • PL20852B3 - A method of processing rolls, especially non-centered gauge discs for eccentric rolling mills, and devices for carrying out this method. : en pl
  • SU40946A1 - Method of dyeing and printing vat dyes of cotton fibers : en ru
  • CH174567A - Double glazed window. : en fr
  • CH174637A - Process for the production of cigarillos, pillar and head cigars. : de en
  • GB423345A - Improvements in tobacco cutting devices : en
  • GB423438A - Improvements in or relating to prepayment meters : en
  • PL20817B1 - Method for the production of insecticides. : en pl
  • SU40932A1 - Three-roll machine for rolling sheet metal cones : en ru
  • SU41074A1 - Single phase server collector motor : en ru
  • SU41121A1 - The method of obtaining from wild-growing cereals of hard fiber for twisting ropes, ropes and twine and for spinning yarn on coarse fabrics : en ru
  • SU41431A1 - A method of manufacturing a filler material for cement mortars from a building waste : en ru
  • DE608830C - Production of high percentage peroxides or persalts : de en
  • ES3277U - A new rubber footwear and fluffy or cellular sole (Machine-translation by Google Translate, not legally binding) : en es
  • GB423590A - Apparatus for hair drying and like purposes : en
  • GB423352A - Improvements relating to matrix composing and type-line casting machines : en
  • DE608615C - Method and machine for edge-burning pieces of leather or the like. : de en
  • DE608635C - Electrical rotary switch, in particular a roller switch, with locking of the switching element by rollers : de en
  • GB423234A - Improvements in carburettors for internal combustion engines : en
  • GB423507A - Improvements in the manufacture and production of hydrocarbons of low boiling point by the heat treatment of oils of high boiling point, petroleum residues, tars and the like : en
  • FR776736A - Hospital emptying system with device for emptying and washing stools, and rinsing spittoons and urinals : en fr
  • ES136102A1 - A method of manufacturing electrodes for electrolytic capacitors. : en es
  • GB423187A - Improved variable speed gear : en
  • GB423426A - Improvements in skin cleansing and cosmetic preparations : en
  • GB423218A - A new or improved device for heating the cooling water and the oil of internal combustion engines for starting : en
  • ES136188A3 - Procedure for the automatic regulation of driving machines and work machines, especially turbines. : en es
  • FR776572A - Applicator for liquids such as deodorants : en fr
  • FR776627A - Insulated wall tent for camping and other applications : en fr
  • FR776510A - Support for phonographic reproducer arm : en fr
  • GB423165A - Improvements relating to dry batteries : en
  • GB423593A - Improvements in or relating to the manufacture of rubber articles from aqueous rubber dispersions : en
  • GB423205A - Improvements in underwater compressional wave senders or receivers : en
  • FR776671A - Combined suspension and damping system for motor cars with independent front wheels : en fr
  • GB423447A - Dyestuffs of the anthraquinone series and their production : en
  • GB423231A - Improvements in braid making machines : en
  • GB423435A - Improvements in or relating to devices for automatic regulation of the water-content of material in sheet or web form : en
  • FR776584A - Process for the preparation of diacetyl : en fr
  • FR776583A - Installation of electrostatic precipitators with precipitation electrodes arranged in two or more tubular bundles connected in series : en fr
  • ES2759Y - Device applicable to textile machines. : en es
  • US1989482A - Fuse integrity indicator : en
  • SU41255A1 - Pregnancy Calendar : en ru
  • DE608654C - Device for engraving or copying machines : de en
  • DE608707C - Cutting cylinder for rotary printing machines : de en
  • FR776644A - Wheel : en fr
  • SU40911A1 - Installation for shot drilling : en ru
  • US1989598A - Oil filter and cooler : en
  • GB423271A - Improvements in and relating to coin-testing devices : en
  • US1989276A - Upholstery molding : en
  • CH174882A - Process for the preparation of a mixture of B-naphthol and B-oxynaphthoic acids from B-halonaphthalene. : de en
  • GB423442A - Improvements relating to the electro-deposition of metal on the extremities of pen-nibs : en
  • FR776565A - Manufacturing process of rubber threads : en fr
  • GB423410A - Improvements in pistons : en
  • GB423420A - Improvements in or relating to churns : en
  • GB423854A - Improvements in or relating to television and like systems : en
  • PL20838B1 - Combined cartridge. : en pl
  • FR776676A - Helical turbine : en fr
  • FR776665A - Improvements made or relating to heat treatment of carbonaceous materials : en fr
  • SU41086A1 - Three-position relay : en ru
  • SU41159A1 - Planer machine for making hoop blanks : en ru
  • SU41142A1 - Scraper winch : en ru
  • US1989095A - Wind direction indicating airways beacon : en
  • SU40908A1 - Crash Clasp : en ru
  • SU41306A1 - Drilling machine : en ru
  • SU41374A1 - Device for grabbing raw grinding wheels during their transportation : en ru
  • ES136137A1 - A refinement in burners for high density fuels. : en es
  • SU40942A1 - Device for the mechanical cleaning of fabrics from adhering rubber : en ru
  • CA347821A - Pail supporting device : en fr
  • PL20836B1 - Apparatus for dispensing tobacco products and other cylindrical goods, closed and activated by a push button. : en pl
  • CH174701A - Equipment on testing machines operated with hydraulic fluid to carry out tests through alternating loads. : de en
  • US1989263A - Refrigerator car : en
  • US1989407A - Fish snatcher : en
  • US1989433A - Snubbed truck spring : en
  • SU41244A1 - Instrument for determining the viscosity of liquids : en ru
  • US1989203A - Chair : en
  • US1989503A - Decantation apparatus and method : en
  • SU41064A1 - Synchronous jet engine : en ru
  • DE608774C - Classifying grate : de en
  • US1989462A - Ionic amplifier : en
  • US1989526A - Process of treating coke : en
  • GB423225A - Improvements in and relating to thermostatic electric switches : en
  • SU41338A1 - Film Perforation Machine : en ru
  • US1989320A - Box construction : en
  • US1989639A - Drawbar : en
  • CA347804A - Foot corrective device : en fr
  • CH174558A - Lance for liquid sprayers. : en fr
  • USD94407S - Design for an outside door handle : en
  • US1989273A - Production of acetylene : en
  • US1989576A - Safety razor : en
  • US1989617A - Knitting machine : en
  • GB423270A - Improvements in and connected with lavatory basins adapted to combine with baths : en
  • SU41277A1 - Mobile irrigation device : en ru
  • CH174597A - Rubber thermophore. : de en
  • GB423445A - Improvements in or relating to endless track apparatus for vehicles : en
  • GB423465A - Improvements in and relating to balls for playing games : en
  • CH174591A - Double sofa bed. : de en
  • SU41407A1 - Suspension torsional mechanism to torsional vateru : en ru
  • DE608776C - Scraper conveyor for mining operations : de en
  • US1989440A - Light shade : en
  • DE608771C - Alloy obtained by melting : de en
  • ES136091A1 - IMPROVEMENTS IN THE MANUFACTURE OF SUBMARINE TELECOMMUNICATION CABLES : en es
  • ES136117A1 - A procedure for the manufacture of shoes and heels for women. : en es
  • FR776515A - DC motor for controlling co-axial shafts rotating in opposite directions : en fr
  • GB423235A - Improvements in braking mechanism for lifts : en
  • FR776695A - Isothermal ventilated stone : en fr
  • GB423249A - Improvements in and relating to electric discharge lamps : en
  • PL20855B3 - A method of processing rolls, especially eccentric gauge discs for eccentric rolling mills, and a device for performing this method. : en pl
  • FR776746A - Locking device for axially movable rotating interlocking parts, such as shifters, in particular for automobiles : en fr
  • AU1885134A - Improvements in or relating to wringers : en
  • SU41429A1 - Method of imparting water resistance to cement Sorel : en ru
  • FR44454E - Signaling device for vehicles : en fr
  • ES136089A1 - Engine perfected heavy oil. : en es
  • FR776514A - Completely shielded refrigeration machine : en fr
  • FR776568A - Internal combustion engine with hydraulic reaction : en fr
  • CH174740A - Fuel carrier for pyrophoric lighters. : de en
  • ES136212A1 - A system for manufacturing tubes electrically welded by arc or by means of autogenous welding. : en es
  • FR776522A - Spark plugs for internal combustion engines : en fr
  • US1989087A - Device for straightening typelevers for typewriters : en
  • US1989223A - Graphic calculating device : en
  • US1989259A - Structural member : en
  • SU41308A1 - Vertical Boring Mill : en ru
  • DE608621C - Process for the continuous production of white calcium cyanamide : de en
  • GB423394A - Improvements in relaxation oscillation generators : en
  • DE608595C - Circuit for securing overpasses at crossings with tracks : de en
  • ES3286U - A recreational instructional game (Machine-translation by Google Translate, not legally binding) : en es
  • GB423377A - Improvements in and relating to excitation control systems for synchronous electric motors : en
  • US1989612A - Furnace : en
  • DE608886C - Paddle wheel propellers with swinging blades : de en
  • DE608742C - Fully automatic machine for cutting stacks of paper into strips of different widths with a machine-operated saddle : de en
  • FR776697A - Improvements to combined stabilization and absorption processes and installations, in particular for the treatment of hydrocarbons : en fr
  • GB423364A - Improvements in or relating to the rounding and/or channelling of shoe soles : en
  • IE13259L - Discharge tubes : en
  • US1989322A - Dispensing device : en
  • GB423335A - Improvements in or relating to collars : en
  • GB423341A - Improvements relating to machines for forming laps from slivers of fibrous materials : en
  • ES135833A1 - Procedure for obtaining positively charged aqueous emulsions. : en es
  • FR776729A - Hub for metallic aerial propellers with blades of light metal alloys containing magnesium : en fr
  • GB423302A - Improvements in and relating to variable speed gearing : en
  • DE608848C - Rotating piston compressor : de en
  • GB423316A - Improvements in and relating to the inlet valves of internal combustion engines : en
  • DE608754C - Safety device for band saws arranged below the work table : de en
  • DE608898C - Covering surfaces with powdery material : de en
  • GB423421A - Improvements in or relating to keys and key-joints : en
  • GB423248A - Improvements relating to packing sheets for fragile articles : en
  • IE13082L - Vulcanising apparatus : en
  • ES2253Y - Lactobulisotro geometric apparatus and analysis tube in general. : en es
  • ES3280U - Device applicable to the base of the mouth of any bottle or bottle in the form of a circular groove. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423486A - Improvements in universal joints for use in connection with rotary shafts : en
  • DE608471C - Process for converting the light intensity fluctuations resulting from optical image scanning into current pulses of almost the same intensity but different duration : de en
  • DE608783C - Steam boiler with flue gas preheater : de en
  • DE608706C - Folding and cutting device : de en
  • SU40968A1 - Chromic acid reduction method for tanning : en ru
  • US1989512A - Process for the utilization of sludge acid : en
  • CA347906A - Electric furnace : en fr
  • ES136162A1 - A force generator without fuel or external energy of any kind. : en es
  • GB423261A - An improved device for beating out fires : en
  • SU40954A1 - A continuous semi-coking furnace for solid combustible : en ru
  • SU41058A1 - Device for periodically closing and opening an electrical circuit : en ru
  • US1989189A - Wheel : en
  • US1989564A - Rotary machine or power engine : en
  • ES136165A3 - A process for obtaining sensitive liquid gelatin, for printing positive copies on plates. : en es
  • BE406955A - : en
  • CH174761A - Two-stroke injection internal combustion engine that works with compression ignition. : de en
  • CH174879A - Process for the preparation of a condensation product of the oxazine series. : de en
  • PL20835B1 - A self-acting pedal with a friction clutch, controlled by torque and speed of the drive shaft, and with a slipping clutch in a low speed wheel. : en pl
  • US1989079A - Coupling for blowpipes : en
  • US1989478A - Solvent composition : en
  • AU1602434A - Improved lifting apparatus, particularly for loading bags of wheat andthe like : en
  • CH174810A - Massage agents. : de en
  • DE608743C - Device for cutting a strip of paper and collating the cut sheets : de en
  • ES2747Y - Sole for sandals and espadrilles. : en es
  • GB423327A - Improvements in instruments for enciphering and deciphering : en
  • DE608715C - Stair carpet rod that is held by OEsen : de en
  • ES136141A3 - A procedure for the manufacture of footwear. : en es
  • SU35106A1 - The method of processing on a konovalny machine the curved surfaces of skis, propellers : en ru
  • SU41205A1 - Device for automatically recording dredge operation : en ru
  • US1989420A - Handle : en
  • DE608475C - Electric crucible salt bath furnace operated by three-phase current : de en
  • CH174818A - Installation on stored objects to facilitate warehouse control. : de en
  • FR44491E - Hair waving device : en fr
  • CA347892A - Printing mechanism : en fr
  • CH174906A - Device on electrical machines with a breaker for ignition devices. : de en
  • CH174555A - Hollow axle, especially for plows. : de en
  • CH174797A - Gas-filled discharge tube for discharging overvoltages. : de en
  • PL20820B1 - The method of drying yarns and fabrics with warm air. : en pl
  • US1989075A - Container : en
  • US1989311A - Electric current rectifier : en
  • US1989578A - Lamp : en
  • CA347921A - Staple fibre production : en fr
  • SU41029A1 - Method of transmitting vision in natural colors : en ru
  • SU41235A1 - A device for testing and adjusting a Westinghouse type steam distribution device. : en ru
  • US1989167A - Gauge can or receptacle : en
  • US1989176A - Ship construction : en
  • SU41010A1 - Adaptation to the tempering furnace to control the heating temperature of ferromagnetic products before quenching : en ru
  • US1989321A - Traction device : en
  • CH174821A - Rectifier circuit. : de en
  • CA347849A - Humidity controlling apparatus : en fr
  • CA347809A - Sand trap for shores and beaches : en fr
  • US1989444A - Railway traffic controlling apparatus : en
  • SU41138A1 - Apparatus for drawing glass from molten glass mass : en ru
  • CA347875A - Bundling clip : en fr
  • ES136167A1 - A system of combustion hearths and automatic column fuel feed. : en es
  • SU41211A1 - A method of making gramophone records : en ru
  • USD94420S - Design for a bathing suit : en
  • US1989124A - Process of making ammonium sulphate : en
  • CH174752A - Hydraulic press. : de en
  • CA347895A - Paper roll core : en fr
  • US1989100A - Process for improving artificial fibrous material : en
  • FR776638A - Boot or other improved footwear and manufacturing processes : en fr
  • US1989645A - Fuse testing device : en
  • CA347880A - Alumina sulphate : en fr
  • US1989115A - Pneumatic shutter mechanism : en
  • US1989088A - Stock quotation multiple projecting machine : en
  • US1989403A - Display tray for potted plants : en
  • ES135954A1 - A new automatic metal closing system. : en es
  • DE608833C - Hydraulic device for moving plungers, in particular for clamping workpieces in chucks of machine tools : de en
  • SU41101A1 - Glue Cooking Apparatus : en ru
  • SU41172A1 - Method for making waterproof antiseptic wood casings : en ru
  • US1989524A - Delay switch : en
  • SU41442A1 - Temporary support to remove the end of the package of logs located at the other end on the attachment : en ru
  • US1989351A - Fountain pen and other marking means : en
  • SU41094A1 - The method of butt electric pipe welding : en ru
  • SU41327A1 - Device for assembling cardboard caps : en ru
  • SU41436A1 - Razborna cask of wood plastic : en ru
  • US1989452A - Target trap pulling device : en
  • CA347832A - Vehicle body movement controlling apparatus : en fr
  • CH174796A - Movable roller contact on electrical switches with overcurrent release. : de en
  • DE608827C - Device for controlling the cleaning rake of a rake cleaner : de en
  • FR776599A - Buffer for sealing the chimneys of wind instruments : en fr
  • AU1844434A - Improvements in devices for branding stock and like purposes : en
  • GB423587A - The manufacture of diazoimino compounds and their application in dyeing and printing : en
  • ES136150A1 - Improvements in the construction of closures or packings. : en es
  • AU1582634A - Foot corrective shoe construction : en
  • CH174765A - Electric starter with a friction gear for starting combustion engines. : de en
  • PL20849B1 - Electric cable installation and the method of laying cables in such a cable installation. Patent in the scope of claims 6 depends on patent No. 1212. : en pl
  • SU41011A1 - Method for nitriding steel products : en ru
  • US1989525A - Lawn sprinkler : en
  • US1989180A - Selective : en
  • US1989412A - Temporary blanking mechanism : en
  • SU41380A1 - Device for automatic tightening on the shoe upper in the toe part : en ru
  • FR776664A - Skill game : en fr
  • FR776728A - safety nut and its manufacturing method : en fr
  • GB423177A - Improvements in or relating to fabric presses : en
  • GB423412A - A new or improved folding table, stool or the like : en
  • CH174564A - Metal shutters. : de en
  • CH174642A - Process for the preparation of the pure alkali salts of naphthalene-1-sulfonic acid. : de en
  • SU41451A1 - The way to protect the harbor on ice from freezing and the device harbor : en ru
  • US1989371A - Method of making a product containing oriented asymmetric bodies : en
  • US1989485A - Rectifier protective system : en
  • SU41271A1 - Sort for potatoes : en ru
  • SU41135A1 - Stripper for extruding molds : en ru
  • US1989333A - Safety support for end brake beams : en
  • PL20848B1 - Method of cracking hydrocarbon oils. : en pl
  • US1989288A - Dowel pin chuck : en
  • USD94440S - Design fob an escutcheon plate or : en
  • CH174812A - Apparatus for preheating or sterilizing bottles. : de en
  • FR776519A - Metal carcass for bodywork of vehicles, such as buses, coaches, vans, etc. : en fr
  • GB423200A - Improvements relating to apparatus for artistic recreation and instruction : en
  • CA347800A - Power press tool : en fr
  • US1989179A - Friction brake : en
  • PL20823B1 - A method of producing transparent films. : en pl
  • CA347856A - Cellulose acetate composition : en fr
  • ES136196A1 - Improvements in the photo-acoustic recording systems on cinematographic films. : en es
  • SU41028A1 - Far vision device : en ru
  • SU41115A1 - Device for piercing holes on drive belts : en ru
  • CH174808A - Handle device on stretchers and the like. : de en
  • FR776632A - Method and means for producing cinematography in natural colors : en fr
  • GB423355A - Improvements in luminous signals for controlling street traffic : en
  • AU1547233A - Process of treating artificial silk fibrous material and product thereof : en
  • DE608733C - Safety device to prevent the simultaneous switching of several switches that are individually driven by compressed gas and not mechanically coupled to one another : de en
  • US1989222A - Distributor for powdered substances : en
  • US1989429A - Valve : en
  • FR776563A - Advanced device for preparing infusions, mainly coffee infusions : en fr
  • DE608844C - Procedure for operating waterless gas containers : de en
  • DK49798C - Method for the preparation of high molecular weight quaternary ammonium salts. : da en
  • GB423434A - Improvements relating to covers for sewer manholes and for lampholes or inspection openings : en
  • FR776702A - Safety device for pneumatic hammers with open handle : en fr
  • GB423596A - Improvements in or relating to steganographic typewriters : en
  • DE608644C - Condenser for the illumination of microscopic objects with incident light : de en
  • DE608784C - Device for generating high pressure steam : de en
  • SU41137A1 - Adaptation to the bath of a glass melting furnace for feeding a vacuum conveyor machine : en ru
  • GB423389A - Improvements in or relating to automatic gain control arrangements for radio receivers and the like : en
  • CH174769A - Pressure-fired steam generator. : de en
  • USD94413S - Design for a jug : en
  • SU41197A1 - Level : en ru
  • GB423478A - Improvements in cabinet handles : en
  • GB423495A - Improvements in or relating to ultra-short wave signalling systems : en
  • GB423668A - A new process for the manufacture of citric acid : en
  • GB423336A - Adherent rubber sheeting and its manufacture : en
  • FR44465E - Independent wheel suspension for motor vehicles : en fr
  • GB423862A - Improvements in or relating to the manufacture of rubber articles from aqueous rubber dispersions : en
  • GB423251A - Improvements in or relating to spinning artificial silk threads, filaments and the like : en
  • GB423285A - Improvements in means for heating water electrically : en
  • SU40992A1 - Control fuse plug : en ru
  • SU41126A1 - The method of obtaining an antiseptic type "Creolin" : en ru
  • GB423196A - Improvements in or relating to printing machines : en
  • DE608723C - Remote controlled valve manifold : de en
  • DE608626C - Device for conveying dust-like material, in which the material is conveyed out by means of compressed air from a pressure vessel provided with a venting device for venting after emptying : de en
  • ES2694Y - Brake-accelerator device for mechanical traction vehicles. : en es
  • FR776536A - Cement manufacturing process : en fr
  • FR776745A - Improvements in the manufacture of aluminum fluoride : en fr
  • SU41307A1 - Portable tool for boring bearing shells : en ru
  • GB423391A - Improvements relating to hoisting and like slings : en
  • FR776750A - Method and device for the execution, on flexible supports, of letters and illuminated ornaments by reflection : en fr
  • FR776653A - Arrangement and modification of internal combustion or internal combustion engines, allowing the direct introduction of air or additional explosive mixture without the use of an auxiliary pump or compressor : en fr
  • GB423424A - Improvements in electric circuit breakers : en
  • US1989366A - Flow meter : en
  • GB446254A - Improvements in or relating to television and like receivers : en
  • FR44462E - Soap and its support : en fr
  • FR776735A - Improved lubricating composition : en fr
  • GB423419A - Improvements in or relating to the manufacture of ampullae : en
  • GB423667A - Improvements in floor and like blocks or tiles : en
  • GB423395A - Improvements in light controlled apparatus : en
  • CA347836A - Banker dust collector : en fr
  • GB423202A - Improvements in boundary strips for wall coverings : en
  • CA347919A - Textile material production : en fr
  • DE608794C - Ultra-short-wave tube arrangement with several tubes for braking field circuits : de en
  • GB423273A - Improvements in rotary furnaces for the combustion of town refuse and the like : en
  • US1989568A - Chromiferous dyestuff and process of making same : en
  • US1989606A - Electric meter : en
  • US1989232A - Full fashioned knitting machine : en
  • CH174568A - Roller shutters made of wooden bars. : de en
  • CH174615A - Household appliance. : de en
  • ES136204A1 - An improved arrangement for the lighting of shop windows, showcases, display cases for products and similar installations, by means of indirect light. : en es
  • SU41068A1 - Adjustable rectifier using controlled ion lamps : en ru
  • PL20809B3 - The method of producing methyl alloys. : en pl
  • SU41059A1 - Device for transmitting synchronous rotation or rotation : en ru
  • US1989175A - Process for producing salts : en
  • SU41453A1 - Sluice gates : en ru
  • US1989083A - Detachable handle for spindles : en
  • SU41363A1 - Wood stopper : en ru
  • GB423340A - Improvements in cap screws or bolts : en
  • SU41181A1 - The method of obtaining porous rubber and ebonite : en ru
  • SU41280A1 - Steam wax refinery : en ru
  • US1989518A - Seaming machine : en
  • SU41298A1 - The method of deposition of metals on the surface of products : en ru
  • CH174798A - Large glass rectifier system. : de en
  • DE608582C - wave : de en
  • FR776642A - Process for descaling and protecting sheets and parts of boilers and evaporative or water circulation devices : en fr
  • GB423591A - Improvements in or relating to devices for marking bottles to indicate the date of filling or other desired date : en
  • DE608768C - Support arrangement for high-voltage overhead lines : de en
  • DE608837C - Self-closing waste flush valve : de en
  • ES136066A1 - New cajeadora-borladradora for railway sleepers. : en es
  • FR776629A - Lottery draw device : en fr
  • CH174801A - Device for converting three-phase current into single-phase current with a different frequency. : de en
  • SU41256A1 - Device for counting piece wood : en ru
  • CA10606S - Tennis racquet : en
  • SU41444A1 - Bunker : en ru
  • BE406821A - : en
  • BE407069A - : en
  • PL20861B1 - Electric discharge lamp. : en pl
  • CA10595S - Wrapper : en
  • DE608660C - Control device with automatically moving additional transformer, preferably rotary transformer : de en
  • AU1785134A - Improvements in or relating to cooking and water heating apparatus : en
  • GB423861A - Intermediate frequency band pass filter : en
  • PL20894B1 - A method of making paper or similar dishes. : en pl
  • CA347904A - Moisture proofing apparatus : en fr
  • CH174742A - Pyrophoric lighter. : en fr
  • AU1670734A - Improvements in or relating to containers, jars, or pots for paste cream andother fluids : en
  • CH174594A - Table. : de en
  • CH174803A - Jet burners, in particular oil burners for steam ovens. : de en
  • CH174907A - Encapsulated chiller for industrial systems. : de en
  • CH174888A - Process for the preparation of a 1-oxyalkylamino-4-arylaminoanthraquinone. : de en
  • CH174914A - Process for obtaining a nucleotide derivative. : de en
  • CH174905A - Welded frame for multi-cylinder piston machines. : de en
  • SU40988A1 - Method for producing aminophenanthrene series : en ru
  • CH174628A - Process for converting periodically operating firing systems into continuously operating firing systems. : de en
  • DE608729C - Grinding device for razor blades that are moved along the inner surface of a hollow cylinder : de en
  • DE608734C - Arrangement for triggering switching processes, especially for remote control purposes, by means of pulses : de en
  • GB423325A - Improvements in or relating to type-writing machines : en
  • SU40970A1 - The method of obtaining resins : en ru
  • US1989177A - Process for the recovery of phenols from gas liquors : en
  • SU41302A1 - Fitting to revolving and similar machine tools for clamping products : en ru
  • US1989297A - Closure cap lock : en
  • SU41425A1 - Method of dehydrating gypsum by steam treatment under pressure : en ru
  • US1989367A - Denture articulator : en
  • DE608468C - Process for the production of carbamates : de en
  • GB423379A - Improvements in or relating to rotary pumps : en
  • SU41045A1 - Device for transmitting a pulse frequency cathode : en ru
  • DE608899C - Method and device for drying cement raw sludge : de en
  • CH174716A - Process for the production of centrifugally cast pipes. : de en
  • DE608780C - Card file with cards stacked next to each other : de en
  • SU41044A1 - Device for transmitting modulated light signals : en ru
  • USD94430S - Design for a shoe : en
  • CA347903A - Moisture proofing process : en fr
  • CH174601A - Spool holder for two-for-one twisting spindles. : de en
  • SU41316A1 - Wire Hooking Device : en ru
  • US1989446A - Driving block arrangement for motor vehicles : en
  • SU41222A1 - An instrument for measuring the relative whiteness of paper and its gloss : en ru
  • SU41312A1 - Metal strip bending device : en ru
  • US1989471A - Bag closing and sealing machine : en
  • CH174893A - Process for the production of a new vat dye. : de en
  • SU41019A1 - The way to prevent the break of a rope rope on cable roads : en ru
  • SU41405A1 - Reel for spinning machines : en ru
  • AU1834134A - Local fumigation machine : en
  • SU41262A1 - Drum Range : en ru
  • CH174580A - Bar door lock. : de en
  • AU1600034A - Improvements in electrodes or welding rods for use in welding : en
  • CH174634A - Device for roasting coffee, grain, etc., especially malt coffee. : de en
  • CH174864A - Multiple control installation for aircraft and other vehicles. : en fr
  • FR776678A - Continuous vertical distillation furnace : en fr
  • USD94422S - Design foe a shoe : en
  • CH174593A - Adjustable compartment, especially for drawers. : de en
  • US1989309A - Dress back protector : en
  • US1989318A - Knitting machine : en
  • CH174917A - Process for the preparation of a hydantoin derivative. : de en
  • SE82484C1 - : en
  • SU41356A1 - Parachute : en ru
  • SU41440A1 - Moving Material Handler : en ru
  • US1989635A - Address plate : en
  • DE608782C - Feed water preheater for forced circulation boiler : de en
  • SU41190A1 - Pantograph : en ru
  • US1989622A - Condenser and method of constructing the same : en
  • US1989264A - Side plate for freight cars : en
  • DE608721C - Check valve : de en
  • SU41470A1 - Wave pumping unit for using wave energy : en ru
  • SU41476A1 - A device for feeding wood in the sawmill frame from the saw frame : en ru
  • US1989356A - Packing for pistons, etc. : en
  • US1989486A - Apparatus for welding : en
  • AU1547033A - Improvements in or relating tothe production of articles of or containing rubber : en
  • US1989127A - Superheater : en
  • US1989199A - Check valve : en
  • CH174898A - Process for the production of a new vat dye. : de en
  • CA347908A - Sewing machine : en fr
  • ES2182Y - Overlapping barrels for hunting shotguns, joined and aligned by means of flat surfaces. : en es
  • GB423444A - Improvements in the manufacture of plastic compositions containing organic sulphides : en
  • SU40913A1 - Device for automatically feeding a drilling tool during rotary drilling : en ru
  • US1989193A - Page holding device for books : en
  • US1989359A - Clear liquid egg : en
  • SU41385A1 - Sighting device with wire, brought to glow by electric current, reticle : en ru
  • SU40914A1 - Device for drilling boreholes : en ru
  • SU41040A1 - Method of producing oscillations : en ru
  • SU41055A1 - Push button switch : en ru
  • BE406912A - : en fr
  • CH174820A - Circuit arrangement for regulating the gain of an amplifier tube. : de en
  • GB423253A - Improvements in or relating to hermetically sealed tins and like containers : en
  • US1989205A - Multiple coil assembly : en
  • CA347926A - Flush tank apparatus : en fr
  • CH174788A - Electric contact mechanism. : en fr
  • DE608639C - Articulated connection between reflector and support arm of electrical lights : de en
  • US1989071A - Spacing apparatus for punch presses and the like : en
  • US1989173A - Elastic foot attachment for full fashioned hosiery knitting machines : en
  • US1989231A - Apparatus for producing tomato products : en
  • GB423293A - Improvements in rotary liquid pumps and motors : en
  • FR776747A - Process for the production of a water resistant cement : en fr
  • GB423670A - Speed regulator for internal combustion engines : en
  • DE608713C - Flat weft knitting machine : de en
  • DE608795C - Process for the production of chlorine-containing dyes : de en
  • US1989226A - Treatment of rubber : en
  • SU40977A1 - The method of obtaining hydrochloride salt or other salts of para-aminobenzoic acid ester and lupinin : en ru
  • GB423247A - Improvements in or relating to cathode-ray devices for television and the like : en
  • SU41399A1 - A method of making surfaces that mimic natural rock : en ru
  • US1989200A - Telegraph system : en
  • CH174699A - Flow meter. : de en
  • AU1535633A - Improvements in or relating to modulated carrier wave transmitters : en
  • CA347824A - Ship's propeller and nozzle : en fr
  • GB423210A - Improvements relating to loose leaf books : en
  • ES136191A1 - Perfeccionamientos in the installations of central heating by hot water. : en es
  • ES136193A1 - Burner for heavy oils. : en es
  • PL20879B1 - : en pl
  • PL20886B1 - Machine for cleaning and sorting grain and other loose materials. : en pl
  • GB423300A - Improvements in bearings for slides and the like : en
  • CH174768A - Turbine starter. : en fr
  • SU41342A1 - Hydraulic Press Testing Valve : en ru
  • ES136144A1 - New waterproofing procedure. : en es
  • FR776683A - Air navigation device with static stabilization and high safety coefficient : en fr
  • FR776620A - Improvements to rotating cuvettes forming drawing capacities attached to glass furnaces : en fr
  • GB423371A - Improvements relating to aircraft : en
  • GB423228A - Improvements in typewriters : en
  • GB423462A - Disinfectants and plant protectives and process of producing them : en
  • US1989174A - Animal trap : en
  • SU41085A1 - Method of making electric coils : en ru
  • SU41245A1 - A device for viscosity determination of liquids : en ru
  • US1989468A - Torch : en
  • CH174736A - Bracelet. : de en
  • CH174739A - Ashtray. : en fr
  • GB423732A - Improvements in or relating to acid slags for deoxidising steel : en
  • SU41146A1 - Central water heating system : en ru
  • DE608553C - Oil gas generator for gasifying heavy oil : de en
  • DE608673C - Heat trigger for motors with a long start-up time : de en
  • FR776680A - Improvement in varnishing of flexible caps for bottles and other similar containers : en fr
  • US1989421A - Liquid fuel burner : en
  • US1989495A - peake : en
  • CH174734A - Tool with exchangeable working part. : de en
  • FR776524A - Improvements to suspension tapes for curtains and the like : en fr
  • FR776682A - Improvements to tri-carriers : en fr
  • CH174556A - Handle protection on tillage tools. : de en
  • CH174741A - Ashtray for water filling with sieve-like insert and exchangeable advertising signs. : de en
  • DE608664C - Hard alloys for work equipment and tools : de en
  • FR44458E - Improvements to electrodes, their execution and applications : en fr
  • SU41231A1 - Spring extensometer : en ru
  • SU41310A1 - Cross Cutting Machine : en ru
  • US1989527A - Watertight case : en
  • PL20807B1 - Method of obtaining opium alkaloids from poppy seeds. : en pl
  • FR776721A - Adjustable ingot for printing, typesetting, etc. : en fr
  • GB423338A - Improvements in and relating to methods of purifying gases : en
  • SU41002A1 - Ore sintering furnace : en ru
  • SU41343A1 - Device for strengthening in the mold molds for gramophone records : en ru
  • SU41450A1 - Site of hydraulic structures : en ru
  • US1989630A - Electrical signaling and control system : en
  • DE608762C - Shock absorber for motor vehicles : de en
  • CA347819A - Knotting machine : en fr
  • CA347912A - Road grader : en fr
  • SU41396A1 - The method of making layouts : en ru
  • USD94419S - Design for a shoe : en
  • SU41104A1 - The method of preparation of soap : en ru
  • US1989216A - Easel : en
  • US1989511A - Door : en
  • US1989522A - Time governed circuit controlling mechanism : en
  • DE608891C - Device for synchronizing transmitter and receiver in remote transmission systems : de en
  • SU40926A1 - Retractable metal mount for cleaning faces : en ru
  • SU41046A1 - Device for automatic reception of electrical signals : en ru
  • DE608616C - Facility for carrying out work under the water level : de en
  • SU41021A1 - Closing fixture for automatic double hitch head : en ru
  • US1989648A - Striking casting : en
  • CH174563A - Construction element. : en fr
  • CA347917A - Filament, thread and ribbon manufacture : en fr
  • CH174776A - Equipment on transformers to protect the windings from traveling waves. : de en
  • ES3283U - Device applicable to heating radiators for the humidification of extendable air. (Machine-translation by Google Translate, not legally binding) : en es
  • US1989402A - Automobile tire : en
  • FR776711A - Interior trim system for hot air appliances or the like : en fr
  • GB423282A - Agglomerate and process for the manufacture of this agglomerate : en
  • DE608213C - Linkage for a starting device of internal combustion engines : de en
  • DE608738C - Fast painting process : de en
  • DE608619C - Method of manufacturing knitting machine needles : de en
  • DE608627C - Insertion device for purification plants : de en
  • GB423344A - Tobacco cutting machine : en
  • AU1684434A - Improved manufacture of mercurated hydrocarbon seed disinfectants and their application : en
  • CH174771A - Process and installation of air conditioning in an enclosed space. : en fr
  • CH174841A - Device for the independent support of the wheels on vehicles, in particular motor vehicles. : de en
  • SU40939A1 - Machine for adjusting the tension of the base when winding on a weaving howl at the sizing machine : en ru
  • SU41265A1 - Adaptation to sweepers for spreading harvested plants, ex. hemp, over the soil surface : en ru
  • US1989491A - Means for sealing containers : en
  • SU40976A1 - The method of cleaning antipyrine : en ru
  • US1989202A - Brake : en
  • ES135542A1 - A manufacturing procedure of the disk or numerical device of the automatic telephones. : en es
  • ES136099A1 - Universal closure. : en es
  • USD94431S - Design for a shoe : en
  • SU40953A1 - Vertical coking oven : en ru
  • SU41140A1 - Adaptation to bread slicers for feeding bread to a cutting device : en ru
  • US1989101A - Process for improving artificial fibers or fabrics : en
  • US1989458A - Dress reblocking apparatus : en
  • US1989118A - Adjustable rotary mechanism : en
  • GB423408A - Pull-off mechanism for sewing machines : en
  • GB423257A - Improvements in or relating to telephone transmitters : en
  • PL20813B1 - The method of internal cooling of grinding discs in disc mills. : en pl
  • SU41184A1 - Press unit for making multicolored marble sticks of casein or other similar plastics : en ru
  • SU41275A1 - Machine for cutting vegetables, fruits, etc. : en ru
  • SU41000A1 - Round sintering machine for sintering ore according to Dwayd-Lloyd's method : en ru
  • SU41025A1 - Instrument for indicating to the driver the profile of the railway track : en ru
  • SU41331A1 - A method of making insulating paper of the Japanese type : en ru
  • US1989450A - Airplane construction : en
  • SU41015A1 - Snow plow for ice track roads : en ru
  • SU41329A1 - The method of compaction of chips in pulp and digesters : en ru
  • US1989432A - Pencil sharpener : en
  • CH174636A - Process for the production of a spice preparation. : de en
  • CH174687A - Sheet music for accordions. : de en
  • DE608669C - Process for the preparation of 4-nitrosodiphenylamine derivatives : de en
  • DE608704C - Dough dividing machine : de en
  • DE608799C - Device for eviscerating poultry : de en
  • US1989637A - Method of attaching back bar to front member of a bumper : en
  • GB423461A - A method of determining geographical longitude and apparatus therefor : en
  • US1989423A - Air vent for hot water radiators and the like : en
  • ES2746Y - Folding table with extendable turning point. : en es
  • AU1636934A - Improvements relating to automatic gain control in superheterodyne receivers : en
  • DE608727C - Flexible universal joint coupling, especially for motor vehicles : de en
  • DE608791C - Large single-phase transformer : de en
  • DE608862C - Tube drying hood : de en
  • US1989586A - Grinding mill : en
  • SU40983A1 - The method of purification of diethylaminoalkylamines : en ru
  • GB423370A - A method of preparing electrolytically produced nickel plates for use as anodes in electrolytic plating baths : en
  • ES135982A1 - Improvements in the construction of lifting devices for automobiles. : en es
  • PL20900B1 - A fire generator. : en pl
  • DE608678C - Electric hot water storage tank, which is automatically filled depending on the water content when the heating current is switched on : de en
  • US1989596A - Pinking attachment : en
  • ES2722Y - Telescopic device for radiological tables. : en es
  • GB423449A - Improvements in or relating to belt conveyors : en
  • US1989489A - Sewing machine attachment or accessory : en
  • FR776788A - Cutting device for sewing machines : en fr
  • GB423436A - Improvements in or relating to gripping tools such as vices : en
  • GB423451A - Process for the recovery of sulphur and/or sulphuretted hydrogen, or mixtures of sulphuretted hydrogen, sulphur dioxide and sulphur, from materials containing sulphur : en
  • CA347886A - Faucet : en fr
  • CA347922A - Filament production : en fr
  • FR776552A - Key ring : en fr
  • SU36653A1 - Method for preparing 3-nitro-4-hydroxyphenyl-1-arsic acid : en ru
  • SU40944A1 - The method of making artificial soles : en ru
  • SU41206A1 - Scales measuring device for liquid bodies : en ru
  • GB423319A - Improvements in or relating to electrical apparatus comprising a circuit arranged partly in a case and partly in a hinged lid thereof : en
  • SU41317A1 - A device for crushing and drying materials in suspension : en ru
  • SU41466A1 - Electric percussion instrument : en ru
  • SU41281A1 - Kolovratny engine : en ru
  • US1989454A - Apparatus for storing and observing pictures, especially small photographic pictures : en
  • ES136256A1 - Apparatus to lower the sun to the back of the courtyards and make it enter the darker rooms. : en es
  • SU41014A1 - Track Trolley : en ru
  • SU41165A1 - Taps for making wooden nuts : en ru
  • US1989480A - Process of preparing cereal foods : en
  • FR776705A - Machine controlled by registration punch cards of the feeling pin type : en fr
  • CH174721A - Device for simultaneous clamping of several work pieces. : de en
  • CH182205A - Process for the preparation of a new amine. : de en
  • FR44452E - Mixer dispenser for mechanical foam pump : en fr
  • DE608607C - Device for the automatic cleaning of a filter in pot vacuum cleaners with a flexible motor : de en
  • DE608832C - Arrangement for eliminating the influence of voltage fluctuations of the feeding alternating current source on the level of the direct voltage generated by means of a rectifying electrical valve with electron discharge on a capacitor : de en
  • FR776605A - Device for rinsing glasses : en fr
  • FR776718A - Protective device for multiple discharge paths from gas or vapor discharge devices : en fr
  • GB423731A - Improvements in or relating to the deoxidation of steel : en
  • FR776566A - Support intended for recording sound or other oscillations : en fr
  • SU41062A1 - Device for remote protection of multi-phase electrical installations against earth faults : en ru
  • SU41158A1 - Double edging machine for folding boards : en ru
  • US1989549A - Internal combustion engine : en
  • US1989562A - Method and apparatus for conditioning fibrous material : en
  • US1989644A - Stuffing box and packing therefor : en
  • GB423441A - Improvements in the treatment of lubricating oils : en
  • DE608672C - Device for switching on an electrical switch by coupling it with a rapidly rotating flywheel : de en
  • PL20845B1 - Warning device for prams. : en pl
  • SU40972A1 - The method of obtaining malic acid : en ru
  • SU41253A1 - A manual for learning to work on the Morse machine : en ru
  • SU41395A1 - Method of making coins for engraving printing rolls : en ru
  • USD94455S - Design for a needlework basket : en
  • DE608710C - Device for regulating the advance of a spread out stack to the sheet separator : de en
  • DE608785C - Push lock for perforating devices : de en
  • ES3300U - A hygienic toothpick holder (Machine-translation by Google Translate, not legally binding) : en es
  • SU40989A1 - Water Tube Steam Boiler : en ru
  • US1989285A - Spindle shaper : en
  • ES135796A3 - Apparatus for automatic food and beverage service. : en es
  • GB423423A - Improvements in show cases : en
  • US1989218A - Closure : en
  • ES2756Y - Sanitary for rinsing basins or toilet bowls or similar. : en es
  • FR776502A - metal elements for the rational distribution of loads between concrete and reinforcement and their mode of use : en fr
  • FR776551A - Sound film chest device : en fr
  • US1989244A - Abdominal truss : en
  • DE608653C - Device for embossing imitation coins : de en
  • DE608871C - Device for automatic compensation of the play on valve tappets u. like : de en
  • GB423484A - An improvement relating to the continuous treatment of lengths of material with volattile solvents and apparatus therefor : en
  • SU41365A1 - Method and device for moving the ship's boom during operation : en ru
  • US1989227A - Boring tool : en
  • GB423487A - Work-conveying apparatus for sewing-workrooms : en
  • ES2183Y - Overlapping barrels for hunting shotguns, joined and aligned by means of flat surfaces. : en es
  • GB423388A - Improvements in or relating to landing or wading nets : en
  • FR776691A - Improvements to automatic hotplates with bottom feed : en fr
  • GB423266A - Improvements in or relating to cartons for interleaved paper, cloth and the like : en
  • AU1490933A - An improved collapsible and pilfer proof case : en
  • FR776504A - Extendable rack for coat racks : en fr
  • ES136194A1 - A machine for fixing cardboard boxes and the like to the tapes used to hold the lid. : en es
  • FR776590A - Cement coating, combined elements, for riverbeds, banks and the like : en fr
  • GB423459A - Improvements in and relating to flicker-producing devices for electric fires and the like : en
  • FR776538A - Improvements to ribbon looms and other narrow fabrics : en fr
  • ES136096A1 - INSTALLATION OF WARNING SIGNS FOR RAILWAY LEVEL CROSSINGS : en es
  • FR776571A - Railroad Track Protection Device : en fr
  • DE608684C - Device for mixing, emulsifying, homogenizing, triturating and grinding materials : de en
  • DE608876C - Hand hacksaw convertible into a jigsaw : de en
  • GB423217A - Improvements relating to high frequency trunk communication cables : en
  • GB423488A - Improvements in relays for electrical remote control systems : en
  • CH174649A - Process for the preparation of a leather dye. : de en
  • DE608642C - Pressure device for scales : de en
  • ES2745Y - Adjustable adaptation truss. : en es
  • FR776744A - Oriental scent insecticidal products and their manufacturing process : en fr
  • CA347793A - Windscreen wiper : en fr
  • CH174754A - Device for returning lubricant from the conveying chamber into the suction chamber of a machine, in particular a compressor. : de en
  • SU41112A1 - A method of processing horkov skins for parchment for making upright racing : en ru
  • SU41127A1 - Disinfection method : en ru
  • SU41409A1 - Children's toys : en ru
  • USD94457S - williamson : en
  • AU1490533A - Cathode ray control arrangement for braun tubes : en
  • CH174727A - Device for grinding tenons, cams and the like. : de en
  • DE608822C - Separator for pneumatic drying systems : de en
  • FR776610A - Manufacturing process for paving stones, slabs, concrete curbs with a wearing course of joined stones and resulting new products : en fr
  • GB423322A - Improvements in binders for periodicals and the like : en
  • US1989413A - Centrifugal fan : en
  • DK49800C - Resorbable Sewing and Bonding Material. : da en
  • US1989387A - Hydraulic hoisting unit and control system therefor : en
  • DE608887C - Paddle wheel propellers with swinging blades : de en
  • ES136198A1 - An improvement in the manufacture of wooden wheels for bicycle wheels. : en es
  • ES2718Y - Device to remove the metallic capsule that constitutes the closure of the bottles. : en es
  • FR44488E - Process for the production of aromatic amines from phenols : en fr
  • FR776578A - Method and apparatus for treating shapes of boots, shoes, etc. : en fr
  • ES3274U - Metallic adjustable clasp. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423471A - Improvements in or relating to the manufacture of paper : en
  • DE608786C - Stamp with several over rotating rollers or the like running endless belts with types : de en
  • DK49794C - Superheterodyne Radio receiver. : da en
  • FR776628A - Improvements to extinguishers : en fr
  • CA347905A - Tape pulling apparatus : en fr
  • GB423191A - Improvements in or relating to automatic electric switches for disabling electrical sstems upon a vehicle or craft : en
  • GB423277A - Process for the production of coatings on building elements : en
  • US1989563A - Electrical insulating material : en
  • IE13320L - Milk powder : en
  • US1989158A - Refrigerator : en
  • US1989583A - Necktie rolling and pressing device : en
  • DE608636C - Electrical switchgear : de en
  • DE608737C - Ball joint connection for connecting pipes to a wall : de en
  • FR44489E - Threshing machines : en fr
  • FR776596A - Compressed air horn for railcars or other vehicles : en fr
  • GB423170A - Improvements in or relating to lubricating devices, such as grease-guns and the like : en
  • DE608809C - Device for transferring patterns onto fabrics : de en
  • FR44486E - Dispenser for sugar or other products in relatively regular shaped pieces : en fr
  • GB423179A - Improvements in cigarettes and the treatment thereof : en
  • DE608694C - Process for the production of an electrolyte for refillable dry elements : de en
  • SU41196A1 - Level : en ru
  • SU40984A1 - Method for producing betaine : en ru
  • ES3294U - Double adjustment key for hot water or steam radiators. (Machine-translation by Google Translate, not legally binding) : en es
  • PL20832B1 - A device for shifting and processing shoes in a continuous manufacturing process. : en pl
  • CH174583A - Non-shattering glass plate and method for making the same. : de en
  • CH174861A - Anti-skid device on AC traction vehicles equipped with a single axle drive. : de en
  • BE406648A - : en
  • BE407068A - : en fr
  • CH174784A - Device for regulating the power output by a grid-controlled converter from a multi-phase network to a single-phase network or vice versa. : de en
  • DE608638C - Safety device for installation in devices with safety cartridge in glass cartridge form : de en
  • ES136184A1 - Improvement in the firing device of the Roman billiards. : en es
  • GB423274A - Improvements in and relating to transmission systems for supplying music and other broadcast matter : en
  • CH174887A - Process for the preparation of a disazo dye. : de en
  • CH174640A - Process for purifying hydrogen peroxide solutions. : de en
  • CH174890A - Process for the preparation of a 1-oxyalkylamino-4-arylaminoanthraquinone. : de en
  • SU41053A1 - Device for electrically powered mobile receivers of electrical energy : en ru
  • US1989336A - Optical projection apparatus : en
  • CH174667A - Accounting facility consisting of various forms. : de en
  • ES136108A1 - Improvements in rotary transformers for continuous electric current and in the devices used in them. : en es
  • SU41293A1 - Piston valve : en ru
  • PL20858B1 - Pole for hanging overhead electric cables, consisting of two twin parts similar to each other. : en pl
  • DE608880C - Method and device for attaching the hanging nail of glue tape fly catchers to the tether : de en
  • ES136260A1 - A SPOLET AT TIMES : en es
  • CH174617A - Process for the production of wallpapers from peeled wood veneer. : de en
  • CH174807A - Accessory for clinical examinations, surgical treatments, etc. : en fr
  • US1989343A - Electric lighter for pipes and cigarettes : en
  • CH174612A - Device for rinsing and vacuuming laundry. : de en
  • CH174623A - Orthopedic shoe without insole. : de en
  • CH174867A - Kötzerspulmaschine. : de en
  • SU40930A1 - Apparatus for separating a mash from sedimentary yeast : en ru
  • GB423439A - Improvements in or relating to toys : en
  • SU41279A1 - Comb printer : en ru
  • US1989190A - Apparatus for separating low boiling gas mixtures : en
  • US1989303A - Garment : en
  • SU41075A1 - Apparatus for regulating the voltage at the terminals of a single-phase load, for example, an electric furnace included in a three-phase network : en ru
  • US1989313A - Cash register : en
  • US1989195A - Means for heating the interior of motor vehicles : en
  • US1989347A - Guiding device for the belts of the : en
  • CH174751A - Fluid turbo transmission, consisting of torque converter and clutch. : de en
  • SU41054A1 - Release Clamp for Whip Insulators : en ru
  • US1989398A - Cut-off mechanism for heading machines : en
  • USD94408S - Design for a bear deck handle or : en
  • SU41182A1 - The method of manufacturing plastics : en ru
  • US1989621A - Fraud-preventing telephone system : en
  • USD94434S - Design for a shoe : en
  • SU41381A1 - A device for tightening the shoe upper barrels on the shoe : en ru
  • AU1642834A - Improvements in and relating to carburettors : en
  • SU41325A1 - The method of preparation of powdered cranberry extract : en ru
  • SU41421A1 - Vibration device for the manufacture of concrete products : en ru
  • US1989535A - Pile fabric : en
  • CH174565A - Plate. : de en
  • SU40964A1 - Device for regulating the pressure of gases in collecting chambers during the electrolysis of water under pressure : en ru
  • SU41216A1 - Device for moving the lens in the tube : en ru
  • USD94406S - Design for a rear deck handle or : en
  • CH174832A - Single-use tin bottle for automotive oil. : de en
  • US1989611A - Wave screw : en
  • AU1602834A - Improvements in bathing costumes : en
  • SU41382A1 - Stamping Machine : en ru
  • US1989217A - Tire chain : en
  • US1989570A - Chromiferous dyestuff and process of making same : en
  • FR776506A - Elastic coupling for rotating machines : en fr
  • FR44460E - Aeromotor device : en fr
  • GB423657A - Improvements in internal combustion turbines : en
  • US1989377A - Ski creeper : en
  • DE608648C - Shaft for high-speed vibrating machines u. like : de en
  • US1989364A - Vulcanizer : en
  • US1989465A - Composite brake drum structure : en
  • DE608805C - Drum chopping machine with swiveling hank rack : de en
  • PL20871B1 - A method of producing chromium-containing dyes. : en pl
  • DE608630C - Hand washing machine : de en
  • DE608883C - Cover made of sheet metal attached to the wheel hub for disc wheels of motor vehicles : de en
  • SU41224A1 - A device for determining the water temperature of water bodies in different layers and taking its samples. : en ru
  • US1989595A - Muffler for automobiles : en
  • DE608726C - dare : de en
  • GB423457A - Ophthalmic lenses and method of making the same : en
  • US1989142A - Dustless dross receptacle : en
  • SU41251A1 - Instrument for question and answer training : en ru
  • US1989312A - Laundry sour composition and method : en
  • GB423417A - Method of colouring sheeted asbestos-cement composition material : en
  • DE608757C - Process for the production of electrolytic chrome coatings : de en
  • DE608748C - Electromotive drive for remote-controlled devices, especially for switches, signals, points, etc. like : de en
  • FR776549A - Wooden wheel for motor vehicles, also usable for vehicles with non-mechanical traction : en fr
  • GB423226A - Improvements in or relating to photographic cameras : en
  • ES3270U - A new device to hold in the mouth and neck of the bottles the devices for dosing or measuring and counting cups or capacities and for the spits or outlets of bottled liquids (Machine-translation by Google Translate, not legally binding) : en es
  • GB423458A - Improvements in adjustable leg-rests or foot-rests for folding baby cars : en
  • GB423393A - Improvements in the construction of windows for the exclusion of rain and damp at the side, head or sill : en
  • PL20811B1 - A method for producing asphalt from petroleum asphalts, suitable for the construction of road pavements. : en pl
  • SU41143A1 - Air two-chamber automatic brake, mainly for heavy winches of the boring machine : en ru
  • SU41418A1 - Machine for forming asbestos-cement cups of conical shape : en ru
  • US1989633A - Animated luminous display system : en
  • FR776668A - Timetable indicator board common to various transport organizations with stopping points or terminuses in the same city : en fr
  • ES3272U - New crown cap for all kinds of bottles (Machine-translation by Google Translate, not legally binding) : en es
  • USD94433S - Design for a mat : en
  • US1989178A - Bumper : en
  • US1989138A - Food handling apparatus : en
  • ES136124A3 - Procedure for obtaining lead alloys to improve its resistance. : en es
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