• ES132089A1 - A combined cinematographic apparatus for the taking of views and projections thereof. : en es
  • US1948640A - Antirattle device : en
  • DE593561C - Process for the production of splits for the manufacture of knives and forks : de en
  • DE593103C - Device for numbering photographic prints : de en
  • DE593757C - Momentary and time lock for reflex cameras : de en
  • ES132899A1 - Procedure for the manufacture of apparatus for checking the entry, stay and departure of personnel in buildings, factories and other analogous. : en es
  • US1949322A - Switch : en
  • DE591869C - Chain conveyor for hanging goods with swingable hooks : de en
  • FR760769A - Improvements to fully opening metal drums by removing one of the bottoms : en fr
  • GB406700A - Improvements in the manufacture and production of aliphatic amines : en
  • AT136564B - Suspender buckle with clamping button rubber plate. : de en
  • AU1138933A - Tool for use in tying wire netting to fencing wire : en
  • SU34607A1 - Nipkov adjustable disc : en ru
  • SU35021A1 - Attachment for tensioning endless straps of exhaust devices on a jar, etc. spinning machines : en ru
  • US1949260A - Oil burning apparatus : en
  • CH167497A - Cutter for working leather and similar materials. : en fr
  • CH167675A - Novel sledge. : de en
  • US1948512A - Crossing gate : en
  • US1948604A - Process for the photochemical production of forms or patterns for planographic printing : en
  • SU35110A1 - Apparatus for making endless tapes of gelatin, cellulose derivatives and other similar materials. : en ru
  • US1949046A - Basic ether containing halogen : en
  • ES1995Y - A cellular structure for boards and other applications : en es
  • GB406395A - Improvements relating to garment display stands : en
  • DE593705C - Transport disc for centerless cylindrical grinding machines : de en
  • SU35127A1 - Apparatus for automatic weaving looms : en ru
  • ES132979A1 - Improvements in the manufacture of pieces of union as a pincer, of any given angle, decomposable in two parts to block-by means of a resulting central pressure (in crossing in bias) -the elements of a lattice structure of : en es
  • DE593617C - Process for the preparation of a mixture of roasted coffee beans and coffee substitutes : de en
  • US1949139A - Cigarette package : en
  • CH167699A - Actuator for cistern. : de en
  • DE593621C - Process for forming sleeves : de en
  • DE593752C - Box trap : de en
  • DK48425C - Cartridge Packing and Procedure for Manufacturing a Holder for the Same as well as Procedure and Device for Inserting and Removing the Charging Strips. : da en
  • ES133005A1 - A new construction system for training bombs for aircraft. : en es
  • FR760666A - Hood intended to be fitted, in particular on motor cars : en fr
  • FR760603A - Spring packing for box springs, seat cushions and the like : en fr
  • DE593475C - Portable motor sprayer : de en
  • GB406431A - Method of producing high emission thermionic cathodes : en
  • GB406729A - Improvements in fire bricks for domestic fireplaces : en
  • ES132982A3 - A perfected center pivot adjustment system and wheels for artillery pieces. : en es
  • GB406629A - Improved method of storing vitamin d : en
  • DE593502C - Device for regulating the feed of the backfill material in backfill machines with flowing conveying : de en
  • DE593667C - Fizzy bowl that can be placed in a laundry kettle : de en
  • ES133096A3 - Procedure for the manufacture of labels or seals. : en es
  • ES2073Y - Men's shirt. : en es
  • US1948731A - Water heater : en
  • SU35030A1 - Signaling device to winders when winding a thread of a certain length : en ru
  • PL19572B1 - Gas mask with canister. : en pl
  • FR760764A - Further training in underwater mines : en fr
  • GB406471A - Improvements in weighing apparatus : en
  • GB406577A - Improvements in or relating to methods of and means for feeding raw material to glass melting furnaces : en
  • US1948631A - Sample taking apparatus : en
  • FR760662A - Improvements to variable reach cranes : en fr
  • ES133003A3 - An apparatus for working metal. : en es
  • ES1945Y - Stove or heater for heating with gas burners or burners, gasoline gas, oil, heavy oils and similar fuels. : en es
  • FR760552A - : fr
  • FR760745A - Improvements to removable beds or cradles : en fr
  • US1948502A - Chassis lubrication : en
  • DE593631C - Control device for arbitrarily variable voltages with automatic addition to keep the set voltages constant : de en
  • CA339559A - Dump truck : en fr
  • GB406380A - Improvements in the manufacture and production of aminoalkyl sulphonic acids : en
  • GB406444A - Process of producing high-grade condensation products : en
  • ES2359U - A bag without breastplate (Machine-translation by Google Translate, not legally binding) : en es
  • DE593630C - Electromagnetic switch : de en
  • DE593637C - Preservative made of soft rubber : de en
  • GB406343A - Improvements in the production of sulphur from gases containing sulphur dioxide : en
  • SU34640A1 - Device for removing insulation from electrical wires : en ru
  • SU34741A1 - Detachable shape for bending wooden rims : en ru
  • US1949168A - Change speed gear : en
  • US1949192A - Open bottom friction for automatic bobbins : en
  • US1949253A - Illuminated display case : en
  • GB406587A - Riding saddle frame : en
  • GB406642A - Improvements in or relating to the treatment of threads and filaments of cellulose acetate or other organic derivatives of cellulose : en
  • GB406647A - Improvements in or relating to machines adapted for shaping strip leather or like material in the manufacture of rands for boots or shoes : en
  • US1948527A - Passenger lift for disk gasholders : en
  • US1948943A - Conditioning paper for nitration : en
  • GB406551A - Improvements in and relating to steam generators : en
  • US1948582A - Antioxidants : en
  • DE593373C - Oil separation in refrigeration machines : de en
  • GB406513A - Process for manufacturing pigmented protective coatings and products obtained by this process : en
  • DE593715C - Oil switch with extinguishing chamber : de en
  • CH167603A - Device for supplying a liquid to reciprocating machine parts. : de en
  • DE593566C - Power source to simulate a certain frequency mix for electrical and electroacoustic measurements : de en
  • FR760793A - Wallet : en fr
  • FR760845A - Board game : en fr
  • DE593674C - Device for supporting power generators with turbine drives on the condenser : de en
  • GB406510A - Improved method of rolling metal : en
  • GB407029A - Improvements in or relating to side curtains for window blinds : en
  • PL19592B1 - Crystallizer. : en pl
  • PL19595B1 - Fabric resistor. : en pl
  • DE593447C - Rotary switch with a notch device, in which balls are arranged between two resiliently pressed parts : de en
  • GB406427A - Improvements in mechanism for actuating collapsible cages used on spindles in apparatus for balling yarn, thread and such like : en
  • GB406655A - Improvements in and relating to electric control systems for electric elevators : en
  • US1948589A - Compositions and solutions for use in dyeing and textile printing : en
  • PL19625B1 - Method for the production and separation of sodium nitrate and ammonium chloride. : en pl
  • SU35054A1 - Machine for packing in paper paper case sheaths of cigarettes, pencils, etc. items : en ru
  • FR760823A - Drying improvements for peat and other similar materials : en fr
  • FR760737A - New way of supplying liquid fuel engines : en fr
  • FR760760A - Improvements to glass elements for translucent concrete roofs : en fr
  • DE593530C - Electrical regulation arrangement on combined, current-regulating alternator and starting machines and on current-regulating battery ignition machines : de en
  • SU34714A1 - Method of casting high-pressure parts : en ru
  • US1948829A - Rotor for magnetos : en
  • US1949370A - Apparatus for hair waving : en
  • US1949333A - Attaching means for cleats : en
  • ES1943Y - Wardrobe sack. : en es
  • GB406733A - The manufacture of new anthraquinone dyestuffs : en
  • ES133026A1 - Improvements in lighters for liquid fuels. : en es
  • SU34589A1 - Steam booster : en ru
  • PL19616B1 - A method of making artificial threads or other products. : en pl
  • SU34644A1 - Telemechanical device for controlling the aircraft : en ru
  • SU34991A1 - Meter for dispensing liquids in measured quantities : en ru
  • USD91621S - Lamp ob similar abticle : en
  • DE569509C - Process for obtaining extracts containing sex hormones from the excreta of non-suckling warm-blooded animals, especially from guano : de en
  • GB406548A - Improvements in the attaching of soles to shoes : en
  • FR760704A - Liquid dispenser : en fr
  • ES133108A3 - Improvements in the manufacture of paper tubes, cardboard or cardboard for spinning and other uses. : en es
  • GB406448A - Improvements in light reflectors : en
  • GB406440A - Improvements in or relating to the thermal or thermochemical treatment of metal wire or the like : en
  • GB406459A - Muffle kiln : en
  • AT136627B - Pole-changing three-phase winding. : de en
  • DE593612C - Circuit for protecting parallel multiphase lines against earth faults : de en
  • AT136580B - Talk time counter for telephone desk stations. : de en
  • AT136700B - Driver's brake valve for air brakes. : de en
  • CA339688A - Sintered metallic alloy : en fr
  • AU1016232A - An improved container for use in storing and conveying liquids : en
  • CH167512A - Process for the preparation of an aminopyridine. : de en
  • CH167668A - Can to be carried when bathing. : de en
  • CH167430A - Gas oven. : de en
  • GB406578A - Improvements relating to the manufacture of water gas : en
  • US1949077A - Electric wiring strip and method for making same : en
  • US1949099A - Leg bracket for laundry tubs : en
  • US1949131A - Rhodium plating : en
  • USD91626S - Design for a lace scarf or similar : en
  • US1948668A - Distributor for finely divided material : en
  • DE576296C - Collection device on beet harvesters : de en
  • DE593670C - Process for the preparation of quaternary addition compounds of methyl chloride with pyridine, quinoline or isoquinoline compounds : de en
  • DE593707C - Machine for inserting fasteners, in particular nails, into rubber heels of shoes : de en
  • US1948919A - Tractor disk harrow : en
  • US1948803A - Rag doll : en
  • CH167581A - Coupling head for flexible hoses. : en fr
  • CH167414A - Construction elements set. : de en
  • DE593601C - Built-in engine for shaft boats : de en
  • CH167574A - Process for the production of clear waterproof films. : de en
  • CH167623A - Switches for electric light lines. : de en
  • FR760565A - Speed change for cycles : en fr
  • GB406502A - Improvements in or relating to electric starting means for internal combustion engines : en
  • US1948761A - Expansion switch : en
  • US1949169A - Electrical conductor : en
  • US1949375A - Preparation of lysed bacterial proteins for topical application : en
  • SU34503A1 - A curvilinear core thickening towards the rear end for making bends from pipes with walls of equal thickness by passing it through a pipe : en ru
  • SU34659A1 - A method of manufacturing a copper-oxide photocells : en ru
  • US1949132A - Printing press : en
  • US1949289A - Music stand lamp : en
  • CA339608A - Potential tilting apparatus : en fr
  • BE400910A - New Tar Varnish : en fr
  • CA339563A - Collar support : en fr
  • AT136657B - Sun lounger swingably suspended between two supports. : de en
  • CH167678A - Window wiper device with window wipers that are moved by power means and are present in pairs, in particular for vehicles. : de en
  • US1949342A - Insert for masonry structures : en
  • USD91635S - Design for a bottle opener : en
  • PL19621B1 - Unloading device for gas retorts. : en pl
  • SU34508A1 - Twisting machine for chains : en ru
  • SU34778A1 - Automatic conveyor scales : en ru
  • US1948689A - Card holding device for use in visible card indexes : en
  • ES2052Y - Snuff tube for cigars and cigarettes : en es
  • AT136603B - Tobacco pipe. : de en
  • CH167692A - Electromagnetic rail brake with automatic switch-off device. : de en
  • CH167514A - Process for the production of a new vat dye. : de en
  • US1949214A - Apparatus for precipitation of cellulose esters : en
  • AT136674B - Delay cartridge for electric time detonators. : de en
  • US1948985A - Key indicator : en
  • US1949197A - Process of forming sheet metal pipe fittings : en
  • AT136672B - Process for the production of resistance bodies. : de en
  • GB406485A - Improvements in or relating to means for use in cooling aircraft motors : en
  • GB406604A - Improvements in or relating to spools for photographic roll films : en
  • US1949243A - Production of alpha naphthol : en
  • SU34734A1 - Interfloor overlap : en ru
  • SU34887A1 - A tool for grinding a profile template in modular milling cutters, etc. products : en ru
  • GB407365A - Improvements in and relating to cigarette and like cases : en
  • SU34481A1 - Pneumatic or hydraulic expander : en ru
  • GB406338A - Improvements in vinyl resins and in processes for producing the same : en
  • GB406423A - Improvements in or relating to liquid-fuel vaporizing apparatus for internal combustion engines : en
  • PL19584B1 - A method of processing raw phosphates. : en pl
  • SU34731A1 - Lever for raising logs : en ru
  • US1949229A - Inflexible waterproof composition and process of making same : en
  • SU34932A1 - Cinema projector with optical alignment : en ru
  • SU35016A1 - Electric card stop : en ru
  • AU1143933A - Improvements inthe manufacture and production of hydrocarbons of high molecular weight : en
  • SU34805A1 - Device for sampling bulk substances : en ru
  • SU34996A1 - Device for reducing the pitching of ships : en ru
  • BE401053A - : en
  • CH167579A - Universal coupling. : de en
  • CH167684A - Bicycle support. : de en
  • CH167718A - Process for the preparation of 1-phenyl-2,3-dimethyl-4-allyl-5-pyrazolone. : de en
  • DE593490C - Process for the production of glazed wire resistors : de en
  • US1948540A - Steam generator : en
  • DE593392C - Arrangement for the asynchronous start-up of synchronous motors with resistors that are dependent on the current direction and can be connected in parallel to the field winding : de en
  • CH167642A - Device on electrical lighting fixtures for connecting electrical apparatus and devices. : de en
  • FR760566A - Device for using the oscillatory movement of moving vehicles, applied to advertising : en fr
  • FR760724A - Automobile warning device : en fr
  • FR760847A - Oil container or similar products : en fr
  • GB406524A - Improvements relating to folding and adjustable chairs : en
  • ES132503A1 - A process for manufacturing molded and glossy bottles in paper or paper pulp in one piece. : en es
  • GB407020A - Improvements in and relating to stuffing boxes for rotary furnaces, retorts and the like : en
  • US1948894A - New condensation products : en
  • US1949096A - Permanent wave protector : en
  • SU34620A1 - Telephone finder : en ru
  • US1948509A - Bush and weed destroying cultivator : en
  • US1948635A - Vapor dispensing apparatus : en
  • CH167704A - Process for the preparation of an azo dye. : de en
  • US1948530A - Worm cutting machine : en
  • US1949032A - Cotton picking machine : en
  • US1949335A - Combination tool : en
  • US1948526A - Parallel steam engine : en
  • US1949184A - Sound reproducing device : en
  • SU34471A1 - Apparatus for lateral drilling : en ru
  • US1948775A - Concealed hinge for refrigerators : en
  • US1949153A - Folding mechanism : en
  • CH167432A - Vacuum control device for low-pressure steam heating, which is connected to the vent pipe. : de en
  • AT136655B - Flour scattering device. : de en
  • CH167483A - Device intended to hold stockings for their darning on the sewing machine. : en fr
  • ES1942Y - Swimsuit with float or life jacket. : en es
  • ES2022Y - Plywood container. : en es
  • GB406651A - Improvements in or relating to backfire-preventing means for rectifiers : en
  • AT136593B - Circuit arrangement for group stations. : de en
  • ES2023Y - Device for mounting suspension bars for curtains or "portiers". : en es
  • FR760563A - Crankshaft tube for unscrewing, storing and replacing nuts : en fr
  • GB406623A - Improvements in a method of drawing glass tubes and the like products : en
  • GB406633A - Improvements in hard alloys : en
  • DE564377C - Four wheel drive for motor vehicles : de en
  • PL19645B1 - Device for transmitting audio programs to a larger number of listeners. : en pl
  • ES1932Y - Bright electric billiard. : en es
  • GB406466A - Improvements in and relating to heat indicating devices pertaining to electric, gas or oil stoves and the like : en
  • US1949245A - Signal system for dumb-waiters and the like : en
  • PL19602B1 - : en pl
  • SU34920A1 - Magnifier Prefix : en ru
  • SU34936A1 - Adaptation to the movie camera to get blackout when shooting : en ru
  • US1949221A - Free wheeling transmission : en
  • SU34580A1 - Method of conducting the process of heating and cooling steel ingots, billets and forgings in the course of their hot processing : en ru
  • US1948932A - Measuring nonspilling creamer attachment for coffee cups : en
  • GB406461A - Improvements in and connected with manoeuvre indicating devices for use on road vehices : en
  • DE593406C - Plansifter : de en
  • ES2074Y - Device for cleaning glasses. : en es
  • FR760696A - Guiding device for thin films : en fr
  • US1948693A - Toaster : en
  • CH167412A - Component set. : de en
  • DE593675C - Process for the production of double salts : de en
  • SU34498A1 - Tower concrete pile driver : en ru
  • CA339593A - Corn planter : en fr
  • CA339598A - Liquid dispersion : en fr
  • ES1927Y - Sterilizable surgical needle provided in the handle of spools of thread or catgut. : en es
  • GB406412A - Improvements in or relating to the insulation of windings for high frequency electric furnaces : en
  • GB406472A - Improvements in and relating to lamps : en
  • CH167481A - Lockable protective cap for sewing machines. : de en
  • US1948832A - Method of making propeller blades : en
  • GB406982A - Improvements in illuminated signs : en
  • AT136587B - Device for keeping constant the anode quiescent current (direct current) on amplifier tubes with two or more grids for low frequency amplifiers in resistance coupling. : de en
  • GB406997A - Improvements in and connected with rotary electric rectifiers : en
  • CA339690A - Separable fastener : en fr
  • GB406694A - Improvements in and relating to electric switches with freehandle automatic release : en
  • PL19672B1 - Holder for documents, especially for tickets with photos. : en pl
  • SU34862A1 - Closed-loop fuel engine : en ru
  • SU35043A1 - Device for mechanical unloading of shaft furnaces : en ru
  • ES1941Y - Metal disc for talking machines. : en es
  • GB406702A - Improvements in and relating to cheques : en
  • CA339696A - Heat insulating covering : en fr
  • CH167470A - Closure device in which a closure cover is rotatably attached to a frame-shaped base body. : de en
  • SU34655A1 - Variable capacitor : en ru
  • CA339568A - Bottle stopper : en fr
  • AT136567B - Die-cut permanent wash. : de en
  • CH167681A - Control sign device intended for automobiles. : de en
  • DE593619C - Device for intermittent remote transmission of several pointer positions by means of current pulses, the duration of which is proportional to the pointer deflection to be transmitted : de en
  • AT136590B - Camera with a viewfinder lens that can be adjusted together with the taking lens. : de en
  • CH167691A - Electrically controlled door opening and closing device for vehicles of trains operated by pressure medium. : de en
  • ES1935Y - Tap. : en es
  • GB406523A - Improvements in blasting cartridges : en
  • SU34467A1 - Tram Stop Signs : en ru
  • US1949349A - Sewing machine needle : en
  • CH167703A - Process for the preparation of an azo dye. : de en
  • SU34896A1 - Machine for separating spines from grain : en ru
  • US1948497A - Gun : en
  • PL19569B1 - Check valve for sludge removal, actuated by a lever. : en pl
  • SU34956A1 - Film frame painting machine : en ru
  • US1948973A - Wave transmission with narrowed band : en
  • USD91617S - Design for lace : en
  • SU34949A1 - Photographic Washing Tank : en ru
  • SU35011A1 - The method of receiving or detecting infrasound : en ru
  • US1949179A - Production of solid carbon dioxide : en
  • BE400872A - : en fr
  • AT136628B - Device for phase compensation of alternating current networks. : de en
  • CH167505A - Filtering device. : de en
  • DE593455C - Process for the production of high quality lubricating oils : de en
  • CH167442A - Outflow organ. : de en
  • DE593568C - Circuit arrangement for telephone systems with separate adjustment and speech paths : de en
  • FR760567A - Board game played with balls and in different ways : en fr
  • FR760830A - Improved fabric or knit, predominantly composed of fibers containing cellulose, and process for its manufacture : en fr
  • ES133116A3 - A procedure for the manufacture of metal sheets for cladding. : en es
  • FR760617A - Coin locking device rejecting coins and tokens not pierced : en fr
  • US1949202A - Process of peeparing : en
  • PL19594B1 - : en pl
  • SU35122A1 - Striping device for paints, varnishes or the like : en ru
  • US1948785A - Truss : en
  • US1949173A - Shiftable carbon roll : en
  • CH167492A - Washing machine. : en fr
  • CH167716A - Electrically heated steam boiler for heating with alternating current. : de en
  • GB406362A - Improvements in or relating to radio signalling systems : en
  • US1948597A - Universal joint : en
  • US1948966A - Valve protector for gas containers : en
  • US1949213A - Precipitation of cellulose esters : en
  • US1948508A - Leveling device : en
  • AT136653B - A razor set up for removing the blade from the strop. : de en
  • CA339655A - Material handling system : en fr
  • US1948681A - Combined refrigerator and ice cream freezer : en
  • US1948890A - Process for treating hydrocarbon vapors : en
  • US1948746A - Elevator safety device : en
  • US1949074A - Muffler : en
  • US1949157A - Absorption refrigerating apparatus : en
  • SU34868A1 - Flexible coupling : en ru
  • AU1167133A - Improvements in and connected with swimming machines : en
  • US1948738A - Key filing system : en
  • US1949165A - Cigarette case : en
  • SU34743A1 - Wood pipe making head : en ru
  • CA339560A - Nickel carbonyl : en fr
  • CH167610A - Ice maker. : de en
  • SU34489A1 - Cardox-type cartridge for destruction of hard coal, anthracite and other natural minerals : en ru
  • SU34766A1 - Apparatus for determining the magnitude of the fluctuation of the water level : en ru
  • SU35033A1 - Tobacco leaf stringing machine : en ru
  • SU35050A1 - Device for the continuous supply of caramel from a common hopper to a packaging machine : en ru
  • US1948748A - Elevator-dispatching system : en
  • US1949215A - Building construction : en
  • SU34844A1 - Potato harvesting machine : en ru
  • US1948725A - Safety connection : en
  • US1948822A - Multiple shoe brake : en
  • US1949326A - Office furniture : en
  • AT136697B - Tow rope reel including drum container for motor vehicles. : de en
  • AT136685B - Die setting and line casting machine with die bars guided in a circuit on wires. : de en
  • DE593624C - Electrically heated furnace with sand cup and oil cup sealing of the furnace chamber : de en
  • FR760621A - New process for attaching zippers to the edges to join leather goods, clothing, etc. : en fr
  • CA339629A - Incandescent lamp : en fr
  • DE593454C - Electromedical bathing facility with covering devices made of insulating material and provided with electrodes : de en
  • SU34942A1 - Goldberg type wedge densograph : en ru
  • PL19689B1 - A device for locking registers or counting machines in the event of the end of the tape for receipts. : en pl
  • SU34939A1 - Device for lubricating the stroke of the sewing machine hook : en ru
  • USD91632S - Design fob a tub : en
  • CA339580A - Core drill : en fr
  • SU34587A1 - Planetary gear : en ru
  • US1949065A - Cellophane yarn : en
  • AT136620B - Screw locking. : de en
  • PL19652B1 - Trailed metal cartridge case for firearms. : en pl
  • US1949134A - Signal receiver : en
  • US1949198A - Insect guard : en
  • SU35119A1 - Wagon wheel : en ru
  • US1948811A - Slicing machine knife sharpener : en
  • US1948584A - Tripod stabilizer : en
  • ES133110A1 - Improvements in the devices for the humidification and ventilation of industrial premises. : en es
  • ES1857Y - Containers for the conservation and sale of ice cream, honey, jams and similar products. : en es
  • SU35035A1 - Humidifier for tobacco dryers : en ru
  • US1948683A - Process for the approximate separation of solid and liquid fatty acids : en
  • US1948942A - Door strip and method of making : en
  • US1949125A - Apparatus for drying paper : en
  • CH167455A - Table cutlery. : de en
  • PL19622B1 - Method of producing pressure-resistant briquettes. : en pl
  • SU34898A1 - Bobbin machine : en ru
  • US1948553A - Apparatus for preparing container blanks : en
  • FR760677A - Improvements to viewfinders for cameras : en fr
  • GB406426A - Improvements relating to wind screen wipers : en
  • US1948889A - Dowel pin, stud, or the like : en
  • US1948938A - Electric switch : en
  • US1948856A - Tool for setting earth anchors : en
  • DE593468C - Adjustable slide bearing : de en
  • DE593535C - Farm wagon made of metal : de en
  • GB406661A - An improved process and apparatus for the production of paper having a marbled or like apparatus : en
  • US1948491A - Apparatus for forming and curing brake linings : en
  • PL19643B1 - Cathode ray tube with a timing grid, Zarowa cathode and bank of insulating material, filled with gas or steam, and a working example of such a lamp. : en pl
  • US1949387A - Fluid dispenser : en
  • SU34963A1 - Device for supplying plates of seeds to the plates of the oil presses of hydraulic presses and forcing the pressed cake out of the plates : en ru
  • US1948622A - Slicing machine : en
  • US1948915A - Grinding machine : en
  • CA339675A - Mould : en fr
  • US1949030A - Gas burning apparatus : en
  • PL19646B1 - : en pl
  • US1948520A - Ammoniation of superphosphate : en
  • US1949313A - Process for improving cobaltmolybdenum alloys : en
  • AU1059132A - Fasteners for detachably securing treads tothe heels of boots or shoes : en
  • DE593538C - Fire extinguishers for vehicles : de en
  • CA339607A - Hot and cold water bib-cock : en fr
  • US1948925A - Auxiliary ignition system : en
  • US1948945A - Mask for the absorption of poisonous gases : en
  • US1949155A - Illuminated head for gear shift levers : en
  • US1949255A - Corrugated board : en
  • US1949352A - Gun carriage : en
  • SU34676A1 - Firebox for burning peat breeze or freon peat : en ru
  • US1948904A - Fence tool : en
  • CA339634A - Rotary printing machine : en fr
  • DE593642C - Device for precise regulation of the piston stroke that determines the measured quantity in piston measuring devices : de en
  • DE593779C - Device for the production of structures in sliding construction using climbing poles : de en
  • DE593444C - High voltage electrical cable : de en
  • SU34604A1 - Device for transmitting images at a distance : en ru
  • DE593262C - Method for reducing the roughness of the reproduction in speech or music transmission systems : de en
  • IE12376L - Brushes : en
  • US1949327A - Manicuring instrument : en
  • DE593570C - Push-button switch with push-buttons attached to the switchgear and guided in the cover : de en
  • US1948499A - Machine for attaching heels to shoes : en
  • US1948562A - Metal crosstie : en
  • DE593446C - Electric toggle or push button switch with rocker arm : de en
  • DE593463C - Punched inverted tooth chain link, especially radial tooth link, for saw chains : de en
  • US1948758A - Timing device : en
  • US1949006A - Meter adjusting means : en
  • US1949027A - Airplane cowl fastener : en
  • US1949310A - Burglarproof vault : en
  • US1949367A - Electrical mechanism : en
  • CA339557A - Colour cinematography : en fr
  • CH167527A - Photographic recording camera with a viewfinder chamber arranged above the recording chamber. : de en
  • CH167561A - Wristwatch. : en fr
  • CH167712A - Process for the production of a new azo dye. : de en
  • FR760736A - Reversible desk pad : en fr
  • US1949251A - Arc welding : en
  • CA339674A - Bottle and seal : en fr
  • CH167445A - Guide for sliding doors. : de en
  • FR760629A - Water injection siphon, for toilet flush tanks : en fr
  • GB407025A - Improvements in or relating to cultivators, sprayers, grass cutters and the like : en
  • US1949354A - Gravel washing machine : en
  • SU34795A1 - Torque coupler for measuring transmission power in transmissions : en ru
  • GB406589A - Improvements in tracks for endless track vehicles : en
  • GB406730A - Improvements in the method of, and apparatus for, cutting toothed gears : en
  • DE593278C - Airship with an inner load-bearing and an outer form-giving frame : de en
  • DE593620C - Device for the production of concrete stakes : de en
  • DE593701C - Device for parchment, painting, gluing or similar treatment of one or more paper or fabric webs : de en
  • US1948603A - Binder mechanism : en
  • DK48426C - Procedure for Preparing Molasses for the Production of Press Yeast. : da en
  • ES132983A1 - An improved hydraulic brake control system. : en es
  • GB406394A - Improvements in and relating to valve operating mechanism : en
  • DE593713C - Glow hood : de en
  • GB407021A - Improvements in or relating to electro-therapeutic apparatus : en
  • GB407067A - Improvements in apparatus for bundling and securing wires round packages : en
  • GB406460A - Improvements in liquid-fuel burning lamps for heating purposes : en
  • GB406453A - Improved means for measuring thermal radiation from a heating apparatus : en
  • US1948801A - Method and apparatus for welding : en
  • US1948857A - Oil burner : en
  • US1948907A - Compressor : en
  • US1949193A - Sash construction : en
  • PL19547B1 - Cannon beds on wheels, convertible into anti-aircraft shooting beds. : en pl
  • SU34613A1 - Device for transmitting and receiving images : en ru
  • SU34828A1 - Tachometer : en ru
  • SU34986A1 - Unit for canning, cleaning, rinsing and drying cans : en ru
  • US1948697A - Manufacture of metals : en
  • USD91638S - Design for a bottle : en
  • DK48449C - Combined Beach Chair and Swimwear Bag. : da en
  • US1948504A - Crushing machinery : en
  • US1948643A - Abrasive tool : en
  • USD91605S - Design for a bracelet or similar : en
  • GB406401A - Improvements in or relating to cigarettes : en
  • GB406521A - Improvements in or relating to hand tools such as drilling machines having a built-in electric motor : en
  • SU34495A1 - Coal combine : en ru
  • SU34866A1 - Device to protect the oil from dust : en ru
  • US1948507A - Spindle adjustment : en
  • SU35001A1 - Paper sticking device : en ru
  • SU35046A1 - Boxing machine : en ru
  • PL19619B1 - Device for low temperature carburizing of all fuels, especially fuels in the form of sticky dust. : en pl
  • DE593430C - Polishing machine for pencils : de en
  • SU34690A1 - Generator gas cleaning and volatile hydrocarbon absorption device : en ru
  • SU34902A1 - Fitting to sewing machines for parallel stockings : en ru
  • US1948666A - Shoe rack : en
  • US1948957A - Washing machine : en
  • CA339616A - Igniter for coal furnaces : en fr
  • SU34728A1 - A device for grabbing and carrying pans : en ru
  • FR760706A - Use of rubber colloids, in particular in foundry, to agglutinate sands or other refractory materials and to recover them : en fr
  • SU34803A1 - Concrete Consistency Tester : en ru
  • US1949397A - Triode vacuum tube : en
  • US1949273A - Bag making machine : en
  • CA339636A - Electric receptacle : en fr
  • PL19670B1 - Hand-operated vacuum cleaner with piston pump. : en pl
  • US1949050A - Method for making a tool : en
  • US1949212A - Air cleaner : en
  • SU34989A1 - Method of capping cans : en ru
  • US1949272A - Force feed lubricator : en
  • CH167464A - Coffee machine with brewing water cooling device. : de en
  • CH167566A - Fitting for pipelines and process for its manufacture. : de en
  • SU34849A1 - Pneumatic device for threshing bread : en ru
  • US1948580A - Nonchalking coating composition : en
  • US1948641A - Automatic machine for feeding and cutting sheet material : en
  • US1949140A - Cryptographic apparatus : en
  • US1948817A - Method of fractioning partial oxidation products : en
  • US1949025A - Window sash lock : en
  • CH167661A - Machine used to classify perforated cards. : en fr
  • SU34653A1 - Device for measuring weak currents : en ru
  • US1948602A - Doorframe : en
  • US1948946A - Combined odometer and oiling indicator : en
  • ES2370U - Tilt mechanism for radiological table (Machine-translation by Google Translate, not legally binding) : en es
  • USD91607S - Design fob a button : en
  • CH167617A - Molding compound, in particular for electrical insulating materials. : de en
  • CH167648A - Apparatus for suction massage of the skin. : de en
  • DE593249C - Direction-sensitive minimal reactance toggle relay : de en
  • SU34955A1 - A device for marking pieces of film for installation : en ru
  • DE593584C - Universal joint : de en
  • SU34520A1 - Device for lifting coke oven charging ports : en ru
  • SU34592A1 - Spring trolley for monorail suspended railway : en ru
  • SU35038A1 - Vibrator for concrete : en ru
  • SU35075A1 - Bunker device : en ru
  • SU34929A1 - Mechanism for pulling film : en ru
  • US1949277A - Finely divided fuel burner : en
  • AT136642B - Roller hanger for curtain pulling devices. : de en
  • CH167688A - Suspension cable supports for overhead cable cars in which the carriages have safety brakes. : de en
  • SU34901A1 - Device for feeding the material under the foot of the sewing machine : en ru
  • SU34966A1 - Feed pump : en ru
  • CH167567A - Steel holder with shim. : de en
  • CH167459A - Counter, especially for butcher shops. : de en
  • CH167578A - Screw locking. : de en
  • FR760657A - Improvements to leaf springs : en fr
  • AU1092633A - An improved vat for treating cream : en
  • DE593440C - Production of nitric acid from nitrous gases : de en
  • AT136648B - Tilting mechanism for the valve reversal of single-membrane dry gas meters. : de en
  • GB407042A - Improvements in or relating to electrical converting arrangements comprising mercury arc rectifiers : en
  • DE593457C - Process for the production of a stocking in one operation on the flat weft knitting machine : de en
  • ES133083A1 - Mechanical engine for airplanes, cars and other machines. : en es
  • ES133130A3 - A process for the manufacture of luggage racks for bicycles, motorcycles and similar vehicles. : en es
  • FR760759A - Fixing device : en fr
  • GB406452A - Improvements in condensate extraction systems : en
  • PL19690B1 - A method of preventing the formation of bubbles or streaks on the surface of the molten glass when it comes into contact with metal walls. : en pl
  • SU34506A1 - Attachment to the die for feeding blanks : en ru
  • CA339606A - Fluid pressure system : en fr
  • CH167549A - Advanced training in automotive vehicle brake testing devices. : en fr
  • CH167633A - Method for controlling the grid of multiphase metal vapor or gas discharge rectifiers, BEZW for the purpose of regulating the DC voltage. performance. : de en
  • CH167428A - Covering for bridges, footbridges and the like. : de en
  • DE593498C - Process for the production of highly refractory masses in the melting process : de en
  • ES2371U - Aspic bag destined to dislodge one or several medications of external application. (Machine-translation by Google Translate, not legally binding) : en es
  • DK48454C - Electric Projector Bulb. : da en
  • ES132102A1 - A device for the feeding of all appliances for domestic use and heating in general with heavy oils gasified by the action of the heat produced by the same devices to which it is applied. : en es
  • GB406344A - Improvements in or relating to the production of formic acid : en
  • AT136594B - Artificial casing for sausage and. like : de en
  • AT136667B - Fuse lighter. : de en
  • AT136601B - Door opener. : de en
  • CA339692A - Friction shock absorber : en fr
  • ES133046A1 - A procedure to refine essence for engines. : en es
  • ES133122A1 - Device to achieve the automatic stop of the corresponding feeder element, in the continuous twisting, when the circumstantial breakage of any thread occurs. : en es
  • SU34877A1 - Handwheel gear : en ru
  • US1948675A - Artificial line and attenuator of constant resistance : en
  • SU35003A1 - Device for obtaining automatic dispersion when firing from a machine gun : en ru
  • US1949287A - Dyeing and washing tray : en
  • US1949359A - Socket : en
  • US1948976A - Electric wave amplifying system : en
  • US1949097A - Machine tool transmission and control mechanism : en
  • CA339553A - Cash register : en fr
  • US1948621A - Shoe form : en
  • US1949012A - Method of preparing tobacco free from nicotine : en
  • CA339662A - Hinged mandrel : en fr
  • CH167495A - Self tie. : de en
  • SU35096A1 - Trumpet head : en ru
  • PL19647B1 - Viewfinder independent of the guns. : en pl
  • SU35111A1 - A device for making endless belts of gelatin, cellulose derivatives and other similar materials. : en ru
  • US1948970A - Water closet bowl : en
  • SU34983A1 - Trolley for starting motor carriage engines : en ru
  • US1949336A - Orchard heater : en
  • US1948766A - Light sensitive cell : en
  • US1949303A - Container : en
  • CH167425A - Emulsion for coating roads, and method of making it. : en fr
  • CH167446A - Liquid fuel heating installation with electric and automatic control. : en fr
  • US1948934A - Submarine airlock : en
  • ES133105A1 - A procedure for the manufacture of painted furniture. : en es
  • FR760561A - Improvements to devices used to supply tanks or ovens with materials intended for the manufacture of glass : en fr
  • GB406721A - Improvements in traps for throwing clay targets : en
  • CA339618A - Advertising device : en fr
  • AT136689B - Vehicle brake. : de en
  • PL19593B1 - Ribbon insulated conductor and device for connecting current consumers to the network or for extending an electric line, provided with such an insulated ribbon conductor. : en pl
  • SU34716A1 - Piston casting tool : en ru
  • US1948708A - Flexible coupling : en
  • US1948921A - Harvester thresher : en
  • CA339639A - Razor and sharpener : en fr
  • CH167695A - Body with a concave surface made up of closely spaced components. : de en
  • SU34567A1 - Ice Maker : en ru
  • US1948709A - Valve : en
  • US1949095A - Lifting jack : en
  • BE400863A - Combination of brush and comb : en fr
  • CH167552A - Mechanism for clamping and switching the paper on writing calculators and the like. : de en
  • US1948543A - Fluid segregator : en
  • SU34985A1 - Conveyor link for rolling cars in garages : en ru
  • PL19623B1 - A method of purifying alcohol. : en pl
  • CH167535A - Collapsible ski. : de en
  • CH167433A - Multi-part chimney attachment. : de en
  • PL19554B1 - Piston device, sealed by a diaphragm. : en pl
  • USD91615S - Design for a shoe : en
  • AT136643B - Polishing device. : de en
  • BE400732A - Process for inlaying metal ornaments or inscriptions in imitation stone objects (or similar materials) and products obtained : en fr
  • CH167474A - Ring traveler for ring spinning and ring twisting machines. : de en
  • CH167424A - Process for coating loose material with substances containing pitch. : de en
  • SU34491A1 - Coal combine : en ru
  • US1948967A - Removable shoe heel and lift : en
  • US1949044A - Water softening apparatus : en
  • US1949297A - Signal device : en
  • CH167605A - Device for adjusting part of breakers for ignition devices. : de en
  • CA339654A - Electric control system : en fr
  • AT136661B - Heat-resistant aluminum-chromium-nickel-iron alloys. : de en
  • CH167413A - Assembly device for demountable building panels, at the same time forming a metal frame. : en fr
  • CA339648A - Feeder mechanism : en fr
  • CA339679A - Tabulating machine : en fr
  • CH167658A - Case with stick of pasty material such as make-up, shaving soap or other similar product. : en fr
  • SU34458A1 - Device for unloading materials from cylindrical extractors, bins, etc. : en ru
  • SU34637A1 - Device for measuring high frequency currents : en ru
  • SU34783A1 - Photographic lens : en ru
  • USD91616S - Design for an insect swatter : en
  • AT136662B - Process for the production of plates used for lining vessels : de en
  • SU34449A1 - Anti-slip hook lining : en ru
  • SU34922A1 - SLR camera : en ru
  • US1948686A - Stoker mechanism : en
  • US1948741A - Circuit interrupting device : en
  • SU34639A1 - High voltage cable : en ru
  • SU34801A1 - Instrument for determining the light scattering and turbidity of the medium : en ru
  • US1948626A - Treating cigar bunches : en
  • GB406679A - A new or improved holder for golf-ball tees : en
  • CA339587A - Oil burner : en fr
  • DE593750C - plant pot : de en
  • ES2063Y - Rheostat. : en es
  • GB406526A - An improved aerial for wireless reception : en
  • GB406544A - Improved sight for machine guns for anti-aircraft defence : en
  • GB406727A - Improvements in or relating to alarm devices for use in connection with safes, strong rooms and the like : en
  • SU34591A1 - Shutter for the doors of the smoke box locomotive : en ru
  • SU34776A1 - Automatic scales with moving carriage : en ru
  • US1949203A - Driving mechanism : en
  • FR760673A - Improvements in printing processes : en fr
  • FR760726A - Single-phase asynchronous motor starting device : en fr
  • GB406425A - Improvements relating to centrifugal apparatus for separating dust and grit from air, flue or blast furnace gases : en
  • CA339721A - Sound recording material : en fr
  • ES2042Y - Toy. : en es
  • GB406584A - Improvements in radiators for vehicle and aircraft engines, and similar surface heat-transfer apparatus : en
  • US1949216A - Power system : en
  • US1948696A - Vertical shaft furnace : en
  • DE593319C - Starting device for electric motors that start freely before the load, with a single-stage voltage reduction : de en
  • ES133009A1 - Draw for the cotton stretch. : en es
  • SU34510A1 - Wire Feeding Machine for Knitting Needle Assembling Machines : en ru
  • SU34686A1 - Savings Device for Circular Molding Machines : en ru
  • US1948534A - Foot muscle exerciser : en
  • US1948913A - Automobile and other lock : en
  • SU35015A1 - Belt tensioner on the cone drums of the scutching machine : en ru
  • AT136585B - Method and device for conveying, cutting and inserting marking strips in cross cutters. : de en
  • SU34560A1 - Sliding steam distribution piston valve : en ru
  • US1948559A - Electrical release for planters : en
  • SU35068A1 - Dispenser for molds, for example, for the manufacture of building blocks : en ru
  • CH167518A - Bar of soap. : de en
  • SU35099A1 - Cipher machine : en ru
  • AT136589B - Device for controlling diesel or gasoline-electric vehicles. : de en
  • US1948846A - Electric refrigerant compressor : en
  • US1948896A - Traffic regulating device : en
  • CA339664A - Crystallization apparatus : en fr
  • CH167638A - Method and arrangement for operating high-frequency electric furnaces. : de en
  • DE593479C - Straps on sandals : de en
  • SU34574A1 - Chess multi-chamber furnace for the direct reduction of iron and steel from ore : en ru
  • AU1600434A - Improvements in waterproof textile products : en
  • SU34767A1 - A device for graphically determining the increments of rectangular coordinates : en ru
  • US1948840A - Governor device for engines : en
  • US1948849A - Saucepan lid : en
  • US1948892A - Auditorium : en
  • US1948993A - Engine controlling apparatus : en
  • FR760559A - Automatic flow device for liquids : en fr
  • FR760781A - Mobile connector for flexible or rigid conduit : en fr
  • SU34531A1 - Cap for disc fractionation apparatus : en ru
  • SU34945A1 - Photographic Emulsion Freezing Machine : en ru
  • SU35070A1 - Scaffolding wallet : en ru
  • US1948609A - Method of pulverizing minerals and similar materials : en
  • US1948931A - Form for concrete catch basins or the like : en
  • SU34842A1 - Beetroot Planting Machine : en ru
  • CA339684A - Typographical quadding and centering device : en fr
  • PL19604B1 - Sled with a foot-operated drive. : en pl
  • SU34940A1 - Magnesium flash lamp : en ru
  • US1948859A - Die grinder : en
  • US1948624A - Decoy : en
  • US1949235A - Washing machine : en
  • CA339660A - X-ray tube : en fr
  • CH167565A - Process for producing a thickening of the end in the skew rolling of pipes. : de en
  • CA339708A - Ferro-cobalt production : en fr
  • GB406592A - Improvements in echo-sounding apparatus : en
  • PL19566B1 - Airplane flight altitude device. : en pl
  • SU34513A1 - Screw Compensator for Fabrics : en ru
  • CH167715A - Apparatus for measuring certain amounts of liquid. : de en
  • ES2382U - A basque-style bºnova (Machine-translation by Google Translate, not legally binding) : en es
  • US1948688A - Latch mechanism : en
  • BE400749A - Compounding and overcurrent limiting device for controlled electrical discharge devices : en fr
  • CH167652A - Process for obtaining a therapeutically valuable product. : de en
  • DE593499C - Polishing or grinding device and process for its manufacture : de en
  • SU34517A1 - A way to make silk : en ru
  • USD91614S - Design foe a shoe : en
  • FR760850A - Electric theft alarm device : en fr
  • SU34522A1 - One hundred to for coke ovens : en ru
  • SU34764A1 - Eccentric and Cam Washer Tester : en ru
  • SU34546A1 - The method of obtaining linalyl acetate at a temperature of 115-120 ° : en ru
  • US1949043A - Multiple cylinder engine construction : en
  • GB406348A - Improvements in or relating to the coating of surfaces of articles with liquid material : en
  • US1948557A - Fuel spraying nozzle : en
  • DK48434C - Openable Screw Club. : da en
  • US1949393A - Doll joint : en
  • AT136694B - Air brake. : de en
  • BE400782A - : en
  • CH167419A - Jealousy with articulated blades and process for its manufacture. : en fr
  • CH167669A - Carrying device for briquette bundles. : de en
  • PL19578B1 - Double ampoule. : en pl
  • SU34446A1 - Composite mold for pressing large-sized saw circles : en ru
  • SU34928A1 - Cinema projector with paper tape images : en ru
  • US1948482A - Car suspension : en
  • US1949211A - Process for the purification of secondary alcohols : en
  • PL19684B3 - Absorption cooling device. : en pl
  • US1949293A - Pressure gauge : en
  • CA339603A - Cinematographic apparatus : en fr
  • CH167595A - Two-stroke heavy oil engine with counter-rotating pistons that works with compression ignition. : de en
  • DE593716C - Combined overcurrent and earth fault protection device : de en
  • AT136562B - Device for automatic testing of the permissibility of the operation of switching devices. : de en
  • CA339590A - Racket stringing machine : en fr
  • CA339727A - Mechanical movement : en fr
  • PL19598B1 - Arrangement of two-wire telephone amplifiers. : en pl
  • PL19618B1 - Method for producing acetylene. : en pl
  • SU35098A1 - The method of purification of diisoamyl ether : en ru
  • SU34886A1 - Portable Scraping Device : en ru
  • US1948825A - Carbureting apparatus : en
  • US1948674A - Abrading tool : en
  • US1948978A - Toaster : en
  • CH167548A - Heat meter. : de en
  • PL19673B3 - An electronic tube connection system in which the output circuit of one of the tubes is coupled to the input circuit of that tube or a preceding tube through a long wire whose electrical length is equal to the total number of half a wave. : en pl
  • SU34657A1 - Ultra-short wave device : en ru
  • SU34980A1 - Automatic breaker for separating cargo from a parachute at the time of landing : en ru
  • US1948591A - Electrical governor : en
  • CA339663A - Dust collector : en fr
  • AT136597B - Method and apparatus for stacking flat cigarette tubes, paper leaves and the like. like. in parcel. : de en
  • CH167591A - Device for synchronizing the piston movements of crankless motor compressors with two free pistons rotating in opposite directions. : de en
  • SU34799A1 - Copra fixture for reading : en ru
  • CH167523A - Posting form for mail. : de en
  • DK48431C - Weed stand, especially for Radsaa machines. : da en
  • FR760671A - Method of manufacturing clamps and the like and resulting articles : en fr
  • CH167542A - Toy. : en fr
  • CA339624A - Fabric article treating apparatus : en fr
  • SU34770A1 - Apparatus for solving gravimetric problems : en ru
  • AU1139633A - Anew or improved manufacture of rubber : en
  • CH167543A - Artillery training projectile. : de en
  • CH167588A - Winch with air-cooled magnetic brake. : de en
  • CH167660A - Device allowing, in a gassed environment, to supply liquid, semi-liquid or gaseous products to the wearers of breathing apparatus. : en fr
  • SU34779A1 - Reverbrometer : en ru
  • AU1018032A - Improvements in or relating to amplifiers for use in connection with television systems : en
  • CH167697A - Method for producing a moth repellent. : de en
  • CA339583A - Aliphatic compound processing : en fr
  • CA339683A - Line composing and type casting machine : en fr
  • PL19644B1 - Rocket-powered plane. : en pl
  • SU34456A1 - Device for cutting pressed yeast : en ru
  • SU34624A1 - The method of stabilization of electromagnetic waves using rods of ferromagnetic materials : en ru
  • US1949371A - Control device : en
  • CA339612A - Towel cabinet : en fr
  • CH167439A - Method for producing an insulating compound. : de en
  • CH167694A - Device to prevent electric traction vehicles with individually driven axles from skidding. : de en
  • PL19596B1 - Device for connecting oil-filled electric multi-core cables. : en pl
  • PL19614B1 - The method of producing agents for the production of coatings. : en pl
  • US1948933A - Outlet and connection : en
  • US1949117A - Apparatus for recovering material used in gravity separation : en
  • US1948868A - Flexible coupling : en
  • US1949299A - Sulphuric ester of the anthraquinone series and process suitable for making the same : en
  • US1949358A - Socket : en
  • SU34516A1 - Method of hair reservation when dyeing furs : en ru
  • SU34811A1 - Counting Machine : en ru
  • US1948793A - Method of making valves : en
  • SU35045A1 - Device for supporting peelable plate in wedge-shaped glasses : en ru
  • US1948637A - Electrostatic loud speaker : en
  • CH167571A - Grinding device. : de en
  • CA339575A - Seaplane pontoon : en fr
  • US1948703A - Foldable desk : en
  • US1948901A - Orthoptic training device : en
  • US1949292A - Hot top : en
  • ES2017U - Stopper for bottles with safety valves. (Machine-translation by Google Translate, not legally binding) : en es
  • FR760778A - Continuous motion film projection apparatus : en fr
  • DE593794C - Automatic closure for the ventilation openings of cable well covers : de en
  • PL19674B1 - Amplifying system. : en pl
  • ES132245A1 - Improvements in the molders for the manufacture of rubber articles by submersion or deposit. : en es
  • ES2005Y - Rubber brush for showers. : en es
  • ES2028Y - Liquid rationing apparatus. : en es
  • FR760797A - Glass sheet production apparatus : en fr
  • GB406329A - Improvements in or relating to cans or the like containers : en
  • GB406353A - Improvements in or relating to cathode ray tubes and the like : en
  • GB406535A - Improvements in signal chimes : en
  • PL19678B3 - Wetting, cleansing, disintegrating and similar agents for the textile industry, and a method of their production. : en pl
  • USRE19096E - Sand ob sediment trap for pumping : en
  • GB406602A - Improvements in the manufacture of nitrogenous fertilizers by the destructive distillation of organic material : en
  • GB406699A - Improvements in or relating to echo sounding apparatus : en
  • GB407039A - Improvements in the manufacture and production of antiseptic washing or cleansing agents : en
  • US1948924A - Nitrogen containing conversion products of higher aliphatic hydrocarbon and process of preparing the same : en
  • US1948667A - Phenol ethers and process of preparing them : en
  • US1949121A - Shipping bag : en
  • PL19568B1 - Tool for sticking patterns, vignettes and similar items on the placemats. : en pl
  • US1949128A - Ignition point file : en
  • SU34787A1 - Thermoelectric photometer : en ru
  • US1949151A - Roadway subgrader : en
  • US1949190A - Straight flow stop valve : en
  • FR760585A - Further training in the manufacture of knitting needles in reinforced plastic : en fr
  • CA339597A - Wall and unit : en fr
  • SU35073A1 - Log Sorter : en ru
  • US1948605A - Apparatus for producing closed ended tubes of celluloid or the like : en
  • US1948865A - Ring clincher : en
  • US1949023A - Display stand : en
  • AU1365233A - Improvements in and connected with fruit picking bags : en
  • CH167509A - Process for the production of low-silica alumina from calcium aluminates. : de en
  • SU34987A1 - Thermos Washing Machine : en ru
  • CA339581A - Illuminated licence plate holder : en fr
  • SU35005A1 - Device for signaling the heating of bearings : en ru
  • US1949368A - Pull rod connection : en
  • CA339665A - Cleaning compound for vitreous surfaces : en fr
  • CH167590A - Screw press with screw ribs forming an interrupted screw thread and with filter walls, especially for dewatering moist masses. : de en
  • GB406685A - Improvements in pipe couplings : en
  • PL19634B1 - Device for driving cars and similar vehicles. : en pl
  • SU34791A1 - A device for calibrating maximum thermometers for dropping mercury into a tank : en ru
  • US1949144A - Thread supplying adjunct : en
  • US1949226A - Continuous vulcanizer : en
  • AT136555B - Process for the production of caustic soda. : de en
  • AT136596B - Tungsten high-speed steel. : de en
  • DK48453C - Double diaphragm pump for Brine Injection. : da en
  • FR760614A - Machine for working liquid, powder or granular masses, in particular for refining cocoa and chocolate masses : en fr
  • SU34664A1 - The method of processing indulinovogo or nigrosin melts : en ru
  • SU34903A1 - Fitting to electrically operated sewing machines for switching on and off : en ru
  • AU1142533A - Method of and apparatus for extracting oil from shale and like materials : en
  • AT136605B - Socks made in the correct shape on the flat weft knitting machine. : de en
  • CH167454A - Tray. : de en
  • GB406579A - Improvements in or relating to articulated connection of two levers : en
  • GB406656A - Advertising display : en
  • SU34998A1 - Lock with control counter : en ru
  • US1948812A - Locomotive stoker : en
  • DE593360C - Machine for arranging and stacking biscuits : de en
  • DE593592C - Smoking dummy : de en
  • SU34835A1 - Liquid dispenser : en ru
  • CA339689A - Armour plate : en fr
  • CH167510A - Process for the preparation of the m-methyl ether of protocatechualdehyde. : de en
  • ES132790A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • ES133114A3 - A new procedure for the manufacture of shatterproof glass. : en es
  • FR760739A - Product promoting the penetration of fibers by water and its manufacturing process : en fr
  • FR760779A - Sticker lantern : en fr
  • US1948851A - Memorandum device : en
  • GB406987A - Improvements in packings for wine and like bottles : en
  • SU35116A1 - Crusher : en ru
  • AT136645B - Lid for saucepans and the like like : de en
  • DE593491C - Process for the production of cold cathodes for electric gas discharge tubes : de en
  • SU34696A1 - Decorticator for stems of bast plants : en ru
  • SU34848A1 - Seed threshing machine : en ru
  • US1949116A - Reamer : en
  • US1948490A - Machine for and process of fabricating container walls and accessories thereon : en
  • US1948544A - Tool for forming axle housings : en
  • CA339677A - Brake mechanism : en fr
  • US1948684A - Typewriting machine : en
  • US1949060A - Draft and buffing gear : en
  • FR760562A - Pocket toothbrush, interchangeable, with reservoir, for paste or liquid toothpaste : en fr
  • AT136635B - Device on tensioning clamps for electrical lines. : de en
  • GB406712A - Improvements in or relating to yarn winding machines : en
  • ES133006A1 - New method of manufacturing artificial boards with cardboard, iron sheet and other materials. : en es
  • FR760570A - Safety lock, more particularly for suitcases, trunks, cases and the like : en fr
  • FR760578A - Electric hot water accumulator comprising a cup receiving the heating device and the filling of which is controlled by the cold water supply valve : en fr
  • GB406649A - Improvements in electrical signalling devices and methods of operation thereof : en
  • GB407041A - Improvements in and relating to cotter pins and methods and means for securing the same : en
  • CA339619A - Wall plug : en fr
  • US1949000A - Process for recuperating rosin size already applied to papers : en
  • US1949398A - Welding rod : en
  • GB406556A - Improvements in locking devices or lock washers adapted to lock nuts : en
  • CH167472A - Method for removing artificial high-strength threads from the spinning station to the collecting point. : de en
  • CH167651A - Process for the production of a non-deliquescent product from calcium bromine. : de en
  • ES132989A3 - Improvements in machine guns and repeating firearms. : en es
  • CH167584A - Device for regulating the liquid level in vessels. : de en
  • US1949158A - Mailing machine : en
  • GB406341A - Improvements in or relating to knitting machines : en
  • GB406613A - Improvements in or relating to vehicle bodies : en
  • PL19582B1 - Spossb producing foaming and softening agents. : en pl
  • PL19650B1 - Starter hive. : en pl
  • PL19655B3 - Packing machine. : en pl
  • FR760752A - Interior connection system for shielded spark plugs : en fr
  • GB406398A - Improvements in or relating to the preservation of yeast : en
  • SU34553A1 - Method for benzylation of aromatic amines : en ru
  • ES133066A2 - A NEW PROCEDURE FOR THE PRODUCTION OF CORDONED KNITTING ON A MACHINE WITH A FRAME WITH A ROW OF NEEDLES : en es
  • GB406385A - Improvements in and relating to the production of benzene and its homologues : en
  • FR760819A - Chain hosiery or device for mounting on chain looms and the like for making articles with diagonal ribs : en fr
  • DK48445C - Paper container. : da en
  • ES133020A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES1930Y - Elastic vehicle registration plate. : en es
  • GB406640A - Method of preparing metallic oxides : en
  • GB407004A - Improvements in chicken brooders and rearers : en
  • ES1955Y - Oil gas stove. : en es
  • FR760679A - Process for the manufacture of wooden circles of all kinds such as, for example, table or chair frames, rims, etc. : en fr
  • FR760731A - ear for the protection and fattening of the coasts : en fr
  • AT136588B - Device for driving oscillating systems, especially tower bells. : de en
  • ES132977A1 - A process for the production of metals and carbon alloys, with a very small carbon content. : en es
  • US1948882A - Testing device for internal combustion engines : en
  • DE593787C - Automatic bowl holder : de en
  • FR760663A - Roller shutter for premises with terrace or verandah : en fr
  • DE593395C - Process for the production of a long-life cod liver oil emulsion : de en
  • DE593687C - Process for making glass : de en
  • PL19641B1 - Cathode ray tube with indirectly heated cathode, : en pl
  • PL19651B1 - Two-armed minute hand. : en pl
  • SU35055A1 - Machine for bundling wood products : en ru
  • SU35109A1 - Circular saw cutter : en ru
  • ES1954Y - Crossed trousers. : en es
  • GB406487A - Improvements in stoppers to prevent the refilling of bottles and like containers : en
  • DE593564C - Melting kettle for stereotype foundries : de en
  • GB406467A - Improvements in reed and lay controlling mechanism for looms for weaving : en
  • ES133039A2 - PROCEDURE FOR OBTAINING CONDENSATION PRODUCTS : en es
  • FR760685A - Token vending machine : en fr
  • FR760813A - Cooling device for internal combustion engines of vehicles and flying devices : en fr
  • GB406566A - Improvements in liquid fuel burners : en
  • GB406677A - Improvements in and relating to electric discharge tubes : en
  • GB406717A - Improvements in or relating to incubators : en
  • GB406357A - Improvements in, or relating to, cardboard boxes : en
  • GB406402A - Improvements in and relating to cylinder heads or covers for internal combustion engines of the compression ignition or diesel type : en
  • US1948743A - Supervisory system : en
  • US1948905A - Machine for splitting abaca stalks : en
  • FR760670A - Improvements to vehicle chassis, especially motor vehicles : en fr
  • SU34582A1 - Tool for checking railroad track curves : en ru
  • SU34727A1 - Device for serving meals in canteens : en ru
  • SU34880A1 - Cam clutch flexible shafts : en ru
  • GB406696A - Improvements in and relating to the treatment of natural butter : en
  • SU34627A1 - Wireless telegraph device : en ru
  • SU34962A1 - Suspended Stupa for Pressing Mold on a Hydraulic Press : en ru
  • US1948488A - Machine for and process of fabricating container walls and accessories thereon : en
  • SU34545A1 - Method of eliminating release of hydrogen chloride during the distillation of neutral chlorinated aromatic hydrocarbons : en ru
  • US1948815A - Rotary floor treating machine : en
  • US1949380A - Glass furnace : en
  • ES133080A1 - A process for making rubber materials, provided with rubber compositions, or containing rubber. : en es
  • PL19657B1 - A method of obtaining various types of sugars from fiber-containing plant materials. : en pl
  • SU34775A1 - Automatic scales for loose bodies : en ru
  • PL19577B1 - Machine gun. : en pl
  • US1949122A - Apparatus for use in the catalytic oxidation of gases : en
  • CA339726A - Rail fastener : en fr
  • CH167468A - Brush. : de en
  • FR760659A - Distribution box : en fr
  • CH167525A - Die embossing press with mechanically moved mold. : de en
  • SU34667A1 - Method for producing phosphorescent substances : en ru
  • US1948619A - Means for increasing the rigidity of corrugated sheet material : en
  • AT136691B - Brakes, in particular for motor vehicles. : de en
  • SU34598A1 - Asynchronous current distributor for telegraph letter devices with its reciprocating motion : en ru
  • US1949347A - Electric discharge tube : en
  • AU1145033A - Garment : en
  • CH167655A - Process for the preparation of an N-alkylated derivative of barbituric acid. : de en
  • CH167698A - Central heating system. : de en
  • SU34645A1 - Device for synchronous transmission : en ru
  • SU34689A1 - Machine for the formation on the edges of the fabric fringe : en ru
  • US1949163A - Invalid vehicle : en
  • US1949364A - Apparatus for supplying water to concrete mixers : en
  • US1948878A - Ceramic acoustical material : en
  • US1948550A - Oil heater : en
  • US1948883A - Friction shock absorbing mechanism : en
  • AT136618B - Multi-stage overpressure turbine with radial admission. : de en
  • CA339705A - Phonograph : en fr
  • CA339627A - Fumigating and disinfecting apparatus : en fr
  • CH167600A - Fuel injection device with injection valve for internal combustion engines that can be opened by fuel pressure. : de en
  • CH167629A - Electric contact. : en fr
  • CA339698A - Telephone system : en fr
  • CA339731A - Lock nut : en fr
  • GB406600A - Improvement in buttonholes and method of making same : en
  • SU34951A1 - Apparatus for copying drawings : en ru
  • US1949346A - Means for attaching top pieces to heels : en
  • SU34911A1 - The method of sizing paper black liquor straw cellulose production : en ru
  • FR760690A - Improvements relating to benzyl cellulose : en fr
  • US1948655A - Metal snow fence : en
  • US1948862A - Cash and check collecting : en
  • US1949003A - Overhead valve oiler : en
  • US1949266A - Adsorbent : en
  • SU34444A1 - Machine for cutting fruits and stringing them on a thread : en ru
  • SU34551A1 - Method for saponification of halogen-substituted methane : en ru
  • SU34552A1 - The method of obtaining crystalline metaphenylenediamine : en ru
  • CH167558A - Self-winding wristwatch. : en fr
  • DE593550C - Length adjustable pull rod for folding roofs of motor vehicles : de en
  • DE593643C - Automatic test station for fluid meters : de en
  • US1949001A - Monochrome and polychrome printing : en
  • AT136638B - Safety device against unauthorized use of telephone connections. : de en
  • PL19639B1 - Turntable built into the loudspeaker with radio receiver. : en pl
  • US1949113A - Stadium seat : en
  • PL19611B1 - Savings stove. : en pl
  • GB406495A - Method of purifying gases from sulphuretted hydrogen : en
  • PL19607B1 - Electric discharge lamp. : en pl
  • SU34873A1 - Automatic float valve for suction from two non-miscible liquids with a high specific gravity : en ru
  • US1949149A - Vacuum mounted oscillator : en
  • SU34794A1 - A device for recording the operation of steam engines : en ru
  • SU35087A1 - Electric hammer : en ru
  • US1948651A - Printing machine : en
  • AT136629B - Magnet system for electromagnetic devices to convert electrical vibrations into mechanical ones or vice versa. : de en
  • PL19601B1 - A non-split disc wheel, the disc part of which is wave-shaped in the axial direction. : en pl
  • SU34992A1 - Meter for dispensing liquids in measured quantities : en ru
  • CA339676A - Metal pipe lining method : en fr
  • US1948997A - Device for facilitating the use of a can containing evaporated milk or the like : en
  • US1949283A - Depository : en
  • DE593460C - Stove cleaning device : de en
  • FR760660A - Molded case hinge with cover : en fr
  • SU35036A1 - A machine for connecting two narrow sleeve tapes into one wide : en ru
  • US1948805A - Sand mixer : en
  • US1948576A - Perpetual calendar : en
  • US1948662A - Oil burning heater : en
  • US1949098A - Windshield clearing device : en
  • US1948552A - Ray aviation compass : en
  • US1949075A - Rock drill : en
  • AT136630B - Control device, in particular for electrical machines. : de en
  • CA339699A - Sub-station telephone set : en fr
  • CH167462A - Bathtub protector. : de en
  • SU34636A1 - Adjustment tool : en ru
  • SU34825A1 - Tellurium for the blind : en ru
  • US1948772A - Heating device for vehicles : en
  • US1948792A - Valve seat grinder : en
  • US1949285A - Service tray : en
  • CA339673A - Lead and alloys : en fr
  • CH167690A - Internal combustion engine with electrical power transmission. : de en
  • FR760728A - Thermal relay with compensated action : en fr
  • FR760780A - Automatic coupling for railway wagons : en fr
  • CH167583A - Pipe connection and process for their manufacture. : de en
  • CA339686A - Washing and drying machine for tumblers, etc. : en fr
  • DE593580C - Two-part piston for internal combustion engines : de en
  • PL19610B1 - A spring for cushions used as a seat in cars, railroad cars and similar vehicles. : en pl
  • SU35108A1 - Device for the impregnation of plywood leaves : en ru
  • US1949331A - Shoulder strap holder : en
  • SU34527A1 - Peat press : en ru
  • GB406617A - Improvements in combined step-ladders and ironing tables : en
  • FR760800A - Further development in the establishment of siphons for hygienic devices : en fr
  • DE593442C - Device for removing the printing plates from a machine for casting stereotype plates or back-casting of galvanos : de en
  • DE593647C - Momentary and time lock for reflex cameras : de en
  • DE593788C - Rotating washing drum : de en
  • GB406595A - Method and means for executing drawings in perspective : en
  • FR760593A - Process and apparatus for the concentration and purification of acetic acid from pyrolignants : en fr
  • GB406511A - Improvements relating to packing cases for bottled goods : en
  • US1949067A - Apparatus for testing vision : en
  • ES132798A1 - Procedure for the preparation of acyl derivatives of follicular dihydrohormone. : en es
  • GB406996A - Improvements in or relating to the immunisation of seed grain and the like : en
  • ES1946Y - Folding armchair. : en es
  • GB406518A - Improvements in or relating to brake mechanism : en
  • US1948887A - Method of manufacturing alumina : en
  • FR760572A - Tablecloth with advertising : en fr
  • ES133045A1 - A refrigerating appliance. : en es
  • DE593557C - Rolling mill with overhung work rolls : de en
  • DE593458C - Back protection plate for artificial back teeth : de en
  • DE593477C - Suspended seat post : de en
  • DE593677C - Pneumatic relay for time switch : de en
  • AU1136833A - Improved. tap for controlling the flow of fluids : en
  • BE401190R - Manufacture of wet binders : en fr
  • DE593384C - Process for stabilizing liquid chlorinated hydrocarbons : de en
  • US1948863A - Strike plate : en
  • SU35105A1 - Transport device for cotton, etc. fibrous materials : en ru
  • SU35118A1 - Bandage for driving wheels : en ru
  • ES133098A3 - An apparatus for incorporating one liquid to another by circulating part of the latter through the container containing the former. : en es
  • ES2055Y - A folding chair-armchair : en es
  • ES2030Y - Flexible connection or joint : en es
  • GB407001A - Improvements in or relating to apparatus for separating solids, semisolids and the like from liquids : en
  • FR760767A - New coating process for iron and steel sheets and wires : en fr
  • DK48444C - Carton making machine for packing eggs or the like. : da en
  • GB406339A - Improvements in or relating to the separation of solid impurities from molten metals : en
  • US1948518A - Drilling mechanism : en
  • US1948744A - Motor vehicle : en
  • FR760743A - Electric conductor with screen : en fr
  • US1948989A - Process of and apparatus for molding articles : en
  • US1948653A - Semipermanent molding apparatus : en
  • US1949365A - Valve : en
  • AT136666B - Process for the manufacture of safety fuses. : de en
  • AU1167733A - Improvements in or relating to refrigeration with solid carbon dioxide : en
  • CH167613A - DC generator for constant current. : de en
  • AU1320933A - Sparking plugs : en
  • CA339572A - Spectacles : en fr
  • DK48433C - Piston, in particular for internal combustion engines. : da en
  • FR760806A - Method and device for controlling explosion chambers, in particular for internal combustion turbines : en fr
  • GB406622A - Improved construction or arrangement of powder holder and distributor : en
  • CH167536A - Roller skate. : de en
  • AT136633B - High voltage electrical cable connection. : de en
  • SU34529A1 - Device for cutting and gluing or sticking coupons : en ru
  • SU35020A1 - Extraction device with endless straps : en ru
  • US1948947A - Filtering apparatus and process : en
  • AT136598B - Calculating or accounting machine. : de en
  • CH167666A - Cane convertible into a chair. : de en
  • US1948776A - Machine for winding coils : en
  • US1949205A - Means for protecting silver, etc., from tarnishing : en
  • US1949237A - Web tensioning apparatus : en
  • PL19555B1 - A method of impregnating viscose in fabrics with vegetable fibers. : en pl
  • SU34937A1 - Device for continuous animated shooting : en ru
  • US1949357A - Dredging container : en
  • US1948665A - Draft equalizer : en
  • CH167494A - Fastening and tensioning device for stockings and the like. : en fr
  • DE593486C - Device to prevent fire from jumping over from one conveyor screw to the other with self-closing butterfly valves : de en
  • AT136686B - Die stamping press. : de en
  • FR760773A - photoelectric equipment for automobile headlights : en fr
  • GB407011A - Improvements in and relating to mining machines : en
  • CA339701A - Glass grinding apparatus : en fr
  • US1948818A - Method and means for making air cooled cylinders : en
  • US1949242A - Apparatus for separating materials of different specific gravities : en
  • US1949280A - Measuring apparatus : en
  • SU34487A1 - Vrubov machine : en ru
  • PL19560B1 - A method of distilling zinc -like metals. : en pl
  • SU34504A1 - Template for testing products that are bent on a three-roll machine : en ru
  • CH167434A - Protective device for the prevention of gas poisoning in closed rooms, in particular in garages. : de en
  • SU34846A1 - Combine dl for sunflower harvesting : en ru
  • SU34968A1 - Spray or Pointing steam injector : en ru
  • US1948895A - Harvester thresher : en
  • US1949031A - Carburetor : en
  • CA339681A - Carbonaceous material processing : en fr
  • US1948568A - Method of treating textile materials and the like : en
  • AT136609B - Steam inlet device for drying cylinders on paper machines and similar rotating apparatus. : de en
  • CA339578A - Ester manufacture : en fr
  • SU34526A1 - Pneumatic nozzle for milling peat cleaning : en ru
  • SU35007A1 - Alarm device : en ru
  • SU35039A1 - The method of preparation of porous concrete : en ru
  • US1948661A - Voting machine : en
  • US1948813A - Decoration and light holder : en
  • CH167683A - Bicycle support. : de en
  • US1948611A - Corpse handling device : en
  • AT136579B - Process for the production of phenol-formaldehyde condensation products. : de en
  • GB406562A - Process for obtaining fibres fit to be spun from muscular flesh : en
  • SU35029A1 - Method for producing wool blend, etc. twisted yarn : en ru
  • US1949081A - Frame : en
  • AU1216533A - Improvements in detachable carrier straps for securing parcels rugs or other articles to portmanteaux or other like containers : en
  • DE593397C - Light metal ladder : de en
  • ES132796A1 - Improvements in the manufacture of membrane injection nozzles for combustion engines. : en es
  • GB406532A - Improvements in or relating to devices for automatically starting the operation of heating plants : en
  • DK48427C - Process for the Preparation of 3-5-Dihalo-Pyridones. : da en
  • SU34499A1 - Bookmark filling machine : en ru
  • US1948734A - Bracket for curtain rods : en
  • CH167437A - Boiler system. : de en
  • CH167624A - High voltage switchgear. : de en
  • GB406439A - Improvements in or relating to window cleaning apparatus : en
  • GB406451A - Improvements in or relating to propelling pencils : en
  • SU35082A1 - The method of manufacturing sewer etc. pipes : en ru
  • US1948614A - Dual wheel : en
  • US1948886A - Fishing reel : en
  • SU34602A1 - Apparatus for transmitting and receiving cinematic images at a distance : en ru
  • US1948711A - Network distribution system : en
  • AU1240133A - Improvements relating to paints : en
  • CH167498A - Firing equipment in dairies. : de en
  • US1949022A - Binoculator : en
  • US1948679A - Weather stripping : en
  • CA339710A - Wiper electric motor : en fr
  • AT136557B - Juxtaposition game. : de en
  • CH167628A - Slide disconnector with device for switching off the no-load current of transformers : de en
  • SU35012A1 - Device for flashing electric lighting semaphores : en ru
  • US1948578A - Vehicle advertising sign : en
  • FR760648A - Artificial incubator : en fr
  • GB406560A - Volatilizing zinc : en
  • GB406706A - Improvements in or relating to train describing or platform indicator systems : en
  • GB406728A - Improvements in or relating to illumination apparatus : en
  • CH167466A - Cleaning device. : de en
  • CH167609A - Method for operating compression refrigeration machines. : de en
  • AT136561B - Process for removing scale, rust, soot and other non-metallic deposits from metal surfaces. : de en
  • DE593516C - Process for the production of indirectly heated glow cathodes : de en
  • AT136677B - Honeycomb uncovering fork. : de en
  • CH167516A - Process for the production of a paint starting material for the production of a paint containing a synthetic resin and other fillers. : de en
  • SU34705A1 - Instrument for tracheal fixation during tracheotomy surgery : en ru
  • US1948956A - Coupling for pipe wrapping machines : en
  • SU34708A1 - The method of gas disinfection and disinsection of premises : en ru
  • AT136604B - Method and device for the production of plastic, elastic textile threads. : de en
  • CH167496A - Non-combustible punched article made from a fabric which is impregnated with a colloidal substance which stiffens the fabric, and a process for the production of such an article. : de en
  • CH167631A - Electrical system operated with grid-controlled discharge vessels with arc-like discharge. : de en
  • CA339576A - Measuring harness : en fr
  • US1949118A - Typewriter attachment for desks : en
  • US1949275A - Belt vulcanizing apparatus : en
  • CH167710A - Process for the production of a new azo dye. : de en
  • AT136637B - Molten electrolyte rectifier. : de en
  • SU34888A1 - Safety device for a friction hammer with a board : en ru
  • US1949308A - Punch : en
  • SU34845A1 - Adaptation to cabbage harvester for cutting off stalks from forks and root lobes from stalks : en ru
  • SU34603A1 - Light source for electric telescopes : en ru
  • US1948495A - Pull socket : en
  • US1949150A - Safety valve : en
  • SU34652A1 - Magnetoelectric measuring instrument : en ru
  • SU34982A1 - Cart with tilting body : en ru
  • FR760805A - Cooling sleeve for electrodes of empty electric discharge vessels : en fr
  • GB406599A - Improvements in or relating to chain-cases for motor cycles and the like : en
  • CA339567A - Foldable container : en fr
  • SU34935A1 - Sleeve for film reel : en ru
  • SU34974A1 - Aircraft control device : en ru
  • SU35037A1 - The method of supplying flanges or sockets of asbestos-cement pipes manufactured in a known manner : en ru
  • CH167626A - Switch with arc extinguishing by flowing compressed gas. : de en
  • DE593226C - Dark field condenser for microscopes : de en
  • DE593519C - Hydrocarbon gas generator : de en
  • GB406652A - Improvements in or relating to synthetic resins : en
  • ES133084A1 - An industrial manufacturing process for hydrogen peroxide. : en es
  • DE593507C - Device for electrical heating and for quenching ice skates or similar steel goods : de en
  • SU34606A1 - Device for reproducing images recorded on tape : en ru
  • SU34680A1 - Grid-iron grate with swinging grate for locomotive firebox : en ru
  • SU34761A1 - A mechanism for converting harmonic oscillations into the same different amplitude and their addition : en ru
  • FR760625A - Stretch book protector : en fr
  • CA339626A - Disinfecting and aerating device : en fr
  • FR760609A - : fr
  • FR760695A - Garment button in two parts, one of which is stuck in the other : en fr
  • GB406703A - Improvements in telegraph keyboard controlled apparatus : en
  • CH167572A - Scissors sharpening device. : de en
  • CH167538A - Collapsible ski. : de en
  • DE593461C - Overflow storage tank for domestic hot water supply systems with any number of taps : de en
  • FR760772A - Lantern functioning as an sticker : en fr
  • ES1964Y - Collapsible canteen for water. : en es
  • FR760705A - Shooting glasses : en fr
  • DE593387C - Cross switch with toggle lever drive : de en
  • CH167458A - Folding device for the legs of objects that can be displayed. : de en
  • FR760774A - Ball or briquette fuel and its manufacturing process : en fr
  • GB406583A - An improved holder for skeins of wool or the like to facilitate the unwinding thereof : en
  • CH167608A - Steam generator. : de en
  • DE593287C - Lifting and conveyor system with an elevator and mechanical conveyor enclosed in lines : de en
  • DE593769C - Method and device for laying cables, pipes or the like. : de en
  • FR760634A - Process for preparing curdled milk : en fr
  • GB406383A - Improvements in method and means for controlling the burning of fuel in internal combustion engines : en
  • DE593511C - Contact arrangements on switches that use a non-flammable liquid : de en
  • GB406732A - Improvements relating to manhole covers and frames : en
  • ES133088A3 - A device for towing seaplanes at sea. : en es
  • ES133097A3 - A procedure for the formation of labels, drawings and diversity of luminous objects or not. : en es
  • FR760569A - Selective amplification process by electronic relay : en fr
  • DE593404C - Nozzle device for carburettor : de en
  • US1948590A - Printing and slitting machine : en
  • DE593474C - Filing device for mattresses, consisting of hollow nozzles with flange-like heads inserted through the mattress covers : de en
  • CH167643A - High pressure metal vapor arc lamp with fixed electrodes. : de en
  • SU34677A1 - Device for automatic control of fuel supply to furnaces operating on liquid or gaseous fuel : en ru
  • PL19608B1 - Lighting installation. : en pl
  • SU34878A1 - Variable ratchet gear : en ru
  • US1948798A - Furnace wall : en
  • US1948944A - Process of producing nitrocellulose : en
  • FR760686A - Dry running fire extinguisher : en fr
  • FR760848A - Cardboard board for fabrics and others, and its manufacturing process : en fr
  • PL19661B1 - . 6o. 6o. 6o : en pl
  • US1949101A - System in illumination and particularly to apparatus therefor : en
  • US1949148A - Mattress tufting machine : en
  • US1949238A - Apparatus for operating on wound webs : en
  • SU35094A1 - Sugar Refining Machine : en ru
  • US1948633A - Traffic signal : en
  • US1948935A - Follower for filing devices : en
  • DE593495C - Brushless, multi-wing aircraft : de en
  • US1948949A - Wear resisting blower rotor blade : en
  • SU35061A1 - T bend rope endless conveyor : en ru
  • DE593427C - Process for the production of pure paper stock from printed waste paper : de en
  • SU34994A1 - Autoglider : en ru
  • US1948492A - Process and apparatus for the conversion of petroleum hydrocarbon : en
  • DE593581C - Starter device for internal combustion engines : de en
  • GB406359A - Improvements in or relating to methods of or means for treating hides or skins : en
  • DE593569C - Mechanically relieved switch for large currents : de en
  • FR760645A - Competition game : en fr
  • DE563984C - Line device for mechanical-electrical train protection devices : de en
  • GB406695A - Welding methods and tools particularly for dental purposes : en
  • GB406369A - Improvements relating to fluid pressure braking apparatus : en
  • GB406469A - Improvements in carburetting devices for internal-combustion engines : en
  • DE593473C - Cellulose digester with a ring-shaped suction device and a method for breaking up cellulose-containing fiber material using such a cellulose digester : de en
  • DE593497C - Process for the production of building material layers for the building trade by spraying : de en
  • DE593641C - Pipette bottles for Indian ink : de en
  • FR760592A - Twin disc crusher : en fr
  • FR760702A - : fr
  • SU34474A1 - Impact drill : en ru
  • GB406430A - An improved weather screen for motor cycles : en
  • AT136693B - Electric point machine. : de en
  • CH167547A - Thermostatic device. : en fr
  • DE593730C - DC three-wire system with battery and three-wire machine : de en
  • CH167553A - Sound film and method of photographic recording of sounds. : de en
  • USRE19098E - Check indorsee : en
  • SU34723A1 - Blow mechanism for automatic conveyor systems : en ru
  • US1948770A - Door construction : en
  • US1949379A - Ventilating and air treating apparatus : en
  • SU34697A1 - Fitting to a soap machine for mopping stalks of bast plants : en ru
  • SU34931A1 - Continuous Movie Projector and Optical Alignment : en ru
  • US1948716A - Diathermy contact pad : en
  • US1949286A - Feed gauge for printing presses : en
  • US1949377A - Bottle capping machine : en
  • GB406611A - Improvements in luminous electric discharge tubes : en
  • US1948728A - Switch : en
  • CH167426A - Indicator sign intended to be fixed on a roadway. : en fr
  • BE401125A - : en
  • SU34670A1 - Receiving oil varnishes : en ru
  • SU34947A1 - Device for processing and drying photographic films : en ru
  • SU34964A1 - Adaptation for automatic servicing of the hoist plate lifter for seed packets : en ru
  • AT136599B - Photoelectric device. : de en
  • US1948866A - Car wheel grinding machine : en
  • PL19685B1 - A device for automatic feeding of the coils to the working condition in coils. : en pl
  • SU34916A1 - A method of making pulp for carbon paper : en ru
  • SU35062A1 - Articulation of the chain conveyor frame sections : en ru
  • FR760653A - Method and device for the production of fibrous pulp bodies : en fr
  • DE593627C - Electromechanical lifting device, in particular for braking vehicles : de en
  • FR760749A - Improvements to devices for sending electrical pulses : en fr
  • GB406434A - Improvements in or relating to carbon elements employed in electric arcs : en
  • DE593772C - Device for starting a single-phase induction motor with two capacitors in parallel in the starting circuit in the auxiliary phase : de en
  • SU34725A1 - Curtain for partitioning rooms : en ru
  • US1948706A - Radiator mounting : en
  • US1949356A - Roll shade : en
  • PL19589B1 - Embossed collar and the method of its production. : en pl
  • SU34745A1 - The method of manufacturing on the spreader calender rubberized and duplicated from two layers of different density matter : en ru
  • SU34834A1 - Adjusting to the clock to control the time to think about your moves when playing chess : en ru
  • ES2366U - Molded cement and asbestos tile (Machine-translation by Google Translate, not legally binding) : en es
  • GB407027A - Improvements in the recording of vibrations : en
  • US1948515A - Method of carbonizing solid carbonizable material : en
  • FR760755A - Circuit breaker : en fr
  • GB406519A - Improvements in or relating to reservoir brushes and the like : en
  • DE593515C - Device for heavy current transmission of alternating current energy : de en
  • DE593573C - Process for the pretreatment of animal hide skins ready for tanning : de en
  • US1949366A - Preparation of dialkyl sulphates : en
  • US1949248A - Keying system : en
  • CA339620A - Road bed placing apparatus : en fr
  • CH167708A - Process for the preparation of an azo dye. : de en
  • CH167435A - Water heater. : en it
  • DE593393C - Device for loading highly absorbent solid substances, which are accommodated in containers provided at least with capillary connection pieces and which fill them completely, with emanation : de en
  • DE593603C - Rapid fire weapon : de en
  • FR760782A - Primer suitable for use as a fabric filler or a base for water-based paints, and method of manufacture : en fr
  • GB406371A - Grease gun : en
  • GB406407A - Method of removing inorganic sodium and/or chlorine compounds from milk : en
  • GB406590A - Tripod stand for firearms : en
  • AT136687B - Ski. : de en
  • CA339611A - Towel cabinet : en fr
  • DE593764C - Roulette-like ball game with balls set in motion by a turntable : de en
  • US1948701A - Lightning arrester : en
  • ES133019A2 - AN APPARATUS FOR PROJECTION COPYING OF LENTICULAR RETICULA FILMS : en es
  • ES133100A1 - An improvement in humidifiers for gummed paper. : en es
  • FR760798A - Method and device for molding and packaging soft materials : en fr
  • US1948519A - Circuit interrupter : en
  • SU35034A1 - Machine for low tobacco leaves : en ru
  • US1948695A - Method and apparatus for the production of molten steel : en
  • US1949274A - Binding tape : en
  • SU34549A1 - Method for preparing mixtures of primary and secondary N-aryl-phthalamic acids in solid form : en ru
  • SU34860A1 - Fuel pump for non-compressor internal combustion engines : en ru
  • US1948531A - Machine for operating upon the soles of shoes : en
  • US1948877A - Process of treating an irish potato having the skin removed with fumes of burning sulphur to bleach, preserve, and to prevent discoloration : en
  • US1949138A - Transparent, prismoidal mirror : en
  • US1949225A - Rotary internal combustion engine : en
  • FR760818A - Selective receiver with automatic volume control : en fr
  • CH167670A - Machine for wrapping sweets and similar items. : de en
  • SU34647A1 - Device for regulating the voltage of an electric generator : en ru
  • SU34958A1 - Flashlight for the darkroom : en ru
  • US1948940A - Steam generator : en
  • CH167467A - Bottle washer. : de en
  • AT136610B - Filling pencil. : de en
  • AT136577B - X-ray tube with a rotating anticathode. : de en
  • CA339652A - Photo-electric tube : en fr
  • DE593381C - Machine for the production of bent metal wire or metal band pieces with cleaned end parts, especially for electric light bulbs and electron tubes : de en
  • DK48429C - Lampshade. : da en
  • SU34626A1 - Device for transforming sound vibrations into electrical : en ru
  • SU34683A1 - Circuit-breaker for circular vilny type machine : en ru
  • US1948826A - Floor mat or floor covering : en
  • CH167489A - Alkaline paste for printing and etching animal fibers. : de en
  • US1949296A - Aircraft with rotative wings : en
  • US1948763A - Welding apparatus : en
  • USD91613S - Design fob a shoe : en
  • SU34649A1 - Magnetoelectric measuring instrument : en ru
  • PL19549B1 - How to wash textiles. : en pl
  • SU34632A1 - Device for adjusting the volume of the transmission : en ru
  • AT136670B - Process for refining carbon-containing substances such as coal, tars, oils and the like. like : de en
  • SU34792A1 - Device for measuring the amount of heat given off by a heat carrier : en ru
  • SU34812A1 - Counting machine with printing device : en ru
  • US1949298A - Method of making heat insulating tape : en
  • US1949024A - Dial arrangement applicable to various apparatus : en
  • ES2367U - Cement tile and asbestos (Machine-translation by Google Translate, not legally binding) : en es
  • DE593690C - Hot water heating system with a circulation pump and with displacement heat storage : de en
  • PL19682B1 - A method of producing phosphorus-ammonium-magnesium fertilizers. : en pl
  • SU34583A1 - Rail Meter Measurement Instrument : en ru
  • US1948579A - Camera : en
  • ES2057Y - Protective breastplate for the horses that the picadores ride in bullfights and steers. : en es
  • FR760777A - Self-inking stamp : en fr
  • CH167478A - Single-pick weft insertion device for a loom with continuous feed by means of fixed weft spools. : en fr
  • CH167612A - Heat exchanger. : de en
  • GB406490A - Improvements in or relating to evaporating and distillation plants heated by compressed vapours : en
  • GB407015A - An improved arrangement of voltage regulators for alternating current machines : en
  • CH167653A - Process for the preparation of the 3,6-diamino-10-methylacridinium salt of p-glycolylaminophenylarsinic acid. : de en
  • DE593466C - Palladium-silver-copper alloys : de en
  • PL19567B1 - 32 a, 9./P2* Blower for blowing glass objects. : en pl
  • US1949271A - Surgical bandage : en
  • SU34691A1 - Wind control device : en ru
  • SU34921A1 - Vacuum photographic camera : en ru
  • US1948720A - Television receiving lamp : en
  • US1949010A - Sanitary container : en
  • US1949073A - Sewing machine : en
  • SU34769A1 - Compass for underwater use : en ru
  • US1949038A - Refractory article : en
  • US1948969A - Electric switching device : en
  • US1949189A - Tie stall : en
  • CH167503A - Clarifier for beer. : de en
  • DE593789C - Roughening and leveling device for filter beds : de en
  • GB406989A - Improvements in valve grinding tools : en
  • CA339640A - Telephone system : en fr
  • US1949270A - Device for dusting metallic sheets : en
  • FR760555A - Process for applying a plastic coating to the soles of shoes and equipment to achieve this result : en fr
  • FR760623A - Method and apparatus for the separation of constituents of gas mixtures : en fr
  • GB406525A - Improvements in or relating to containers for liquefied gases : en
  • CH167504A - Sterilizing jar. : de en
  • AU1353133A - Improvements in or relating to light reflecting lamps : en
  • PL19635B1 - The method of making linen and cotton threads. : en pl
  • CH167700A - Pressure device for stretching mechanisms for textile wicks. : en fr
  • AT136663B - Process for the production of metal containers intended for holding asphalt and such metal containers. : de en
  • SU34760A1 - Machine for stretching felt boots and felt stockings in length before boarding a block : en ru
  • US1948537A - Steam generator : en
  • US1948843A - Lacquering machine : en
  • US1949340A - Cutting apparatus for continuous rod cigarette making machines : en
  • AT136607B - Knotted carpet loom. : de en
  • US1949317A - Ornamental plate for wheels : en
  • SU34797A1 - Strain gauge : en ru
  • SU35064A1 - Device for transporting bulk materials : en ru
  • FR760838A - Liquid filter : en fr
  • AU1095833A - Repeatedly ignitable match : en
  • USD91631S - Design fob a display stand : en
  • US1949231A - Process for obtaining high yields of high grade lubricants from petroleum oil : en
  • PL19681B1 - The method of obtaining compounds of the heterocyclic series with medicinal properties. : en pl
  • US1948494A - Unit heater and ventilator control system : en
  • US1949040A - Apparatus for receiving and dispensing blocks of ice : en
  • US1948654A - Oil filter : en
  • US1949278A - Combined pressure and centrifugal extractor : en
  • AT136640B - Selection mechanism for type printing telegraph receivers. : de en
  • AT136659B - Device for the comminution of substances. : de en
  • US1948680A - Headlight reflector : en
  • CH167528A - Device for a cinematographic apparatus for the projection of films of different width and pitch. : en fr
  • CH167627A - Roller switch. : de en
  • US1948700A - Carburetor : en
  • US1949376A - Display container : en
  • FR760713A - Light diffuser-distributor device for vehicle headlight lamps : en fr
  • SU34485A1 - Iron machine for cutting logs in drifts : en ru
  • ES133016A1 - Improvements in vehicles that can travel on lanes and on roads. : en es
  • ES2051Y - Apparatus for casting precious metal airs used in dental prostheses. : en es
  • GB406603A - Improvements relating to hoisting apparatus : en
  • DE593646C - Control cam fastening, especially for internal combustion engines : de en
  • DK48451C - Automatic for measuring electric current at coin toss. : da en
  • US1948975A - Bean harvester : en
  • GB406393A - Improvements in or relating to the printing of coloured designs on textile fabrics : en
  • ES133107A1 - System of separating diaphragms for presses to press grains and oleaginous fruits, especially olives. : en es
  • AU1139833A - Improvements in and relating to animal traps : en
  • PL19664B1 - A camera with a permanently attached distance meter. : en pl
  • US1948585A - Process of purifying normally solid chemical compounds : en
  • USD91630S - Design fob a seal : en
  • SU34738A1 - Slider to saw frame for vertical sawmill : en ru
  • AT136624B - Maximum counter with automatic control and signaling device. : de en
  • AU1511633A - Method of and apparatus for extracting oil from shale and like materials : en
  • CH167487A - Device for covering natural fibers, threads, tapes or similar structures with cellulose solution. : de en
  • CH167596A - Two-stroke internal combustion engine, in particular with opposed pistons. : en fr
  • SU35006A1 - Device for receiving, at several points, electrical signals transmitted from one or several points : en ru
  • US1949282A - Folding chair : en
  • AT136554B - High-ohm resistor provided with a protective paint layer. : de en
  • AT136636B - Device for generating interference noises from coin-collecting telephone cells to prevent unpaid calls. : de en
  • CH167409A - Flycatcher. : de en
  • US1949156A - Semitrailer : en
  • US1948927A - Windrow harvester : en
  • FR760738A - Improvements to faraday cages used for the protection of buildings : en fr
  • US1948831A - Boat and carrier : en
  • AT136595B - Timepiece driven by a synchronous motor. : de en
  • CH167440A - Process for the production of road building materials. : de en
  • CH167575A - Width adjustable bracelet. : de en
  • DE593236C - Punch card tabulator with adding and printing device : de en
  • DE593585C - Gear change transmission : de en
  • DK48442C - Screw rotor for fast-running Axial flow machines. : da en
  • CA339716A - Brake hanger mounting : en fr
  • FR760833A - Improvements to taps : en fr
  • CH167417A - Garage door. : de en
  • CH167568A - Machine tool. : de en
  • ES2388U - Lock with security device and alarm. (Machine-translation by Google Translate, not legally binding) : en es
  • FR760858A - Process for degassing and aeration of black water : en fr
  • SU34537A1 - The method of preparation of metal catalysts : en ru
  • SU34675A1 - The method of preparation of soap : en ru
  • US1949049A - Rotary drilling bit : en
  • US1949180A - Picture frame : en
  • US1949384A - Method of making suede leather having a high polish, and suede leather of this type : en
  • PL19543B1 - A method for regulating the gas engine mixture composition and an apparatus for carrying out the method. : en pl
  • CA339554A - Cash register : en fr
  • AT136660B - Process for the production of artificial textile structures. : de en
  • AT136699B - Device for the automatic control of the heating of several mutually sealed rooms, e.g. B. the compartments in railroad cars. : de en
  • CA339700A - Turbine blade manufacture : en fr
  • DE593414C - Method of driving sheet piles : de en
  • US1948521A - Container closure applying tool : en
  • US1949171A - Method of securing members together : en
  • US1948594A - Leaf guide for cigar filler feeds : en
  • US1948610A - Foldable buckle : en
  • US1948687A - Electric contact : en
  • US1949062A - Cam tooth generating mechanism : en
  • CA339562A - Piston ring filing device : en fr
  • CH167705A - Process for the preparation of an azo dye. : de en
  • DK48441C - Device for synchronizing crankless motor compressors with two free, opposite pistons. : da en
  • DE593504C - Imitation leather : de en
  • GB407002A - Improvements relating to combined razor cases and razor strops : en
  • CA339595A - Optical system : en fr
  • FR760597A - Improvements relating to valves for high pressures in steam and oil lines and for similar uses : en fr
  • US1948586A - Animal trap : en
  • US1948724A - Furniture construction : en
  • SU34969A1 - Spray or Pointing steam injector : en ru
  • US1948909A - Flexible ventilating tubing or the like : en
  • PL19668B1 - Self-regulating system for receiving in electrical signaling systems. : en pl
  • SU34914A1 - Device for applying weight to the grid paper machine : en ru
  • SU34954A1 - Film positives printing machine : en ru
  • US1949223A - Printing press : en
  • ES2064Y - Flexible metal wheel for carriages. : en es
  • FR760718A - Improvements to variable high voltage secondary current transformers and their control devices : en fr
  • SU34679A1 - Waste incinerator : en ru
  • US1948778A - Service device : en
  • FR760811A - Improvements to processes for reducing oxygenated nickel or nickel-copper compounds : en fr
  • GB406517A - Improvements in or relating to brake mechanism : en
  • FR760588A - Capacitor : en fr
  • FR760658A - Tap for filling : en fr
  • GB406554A - A leaf-spring suspension system for a motor-vehicle : en
  • US1948613A - Flash light : en
  • US1949288A - Hydropneumatic strut : en
  • DE593665C - Suspender clip : de en
  • FR760757A - Device for lifting, by hydraulic cylinders, the wheels of motor vehicles : en fr
  • US1948564A - Method of forming a fitting : en
  • SU34617A1 - Carbon microphone : en ru
  • US1948623A - Holder for safety razor blades : en
  • US1948646A - Process of preparing warp : en
  • ES133058A1 - Foam producing apparatus. : en es
  • US1948855A - Protective apparatus for high tension transmission lines : en
  • US1949145A - Synchronous driving device : en
  • US1949222A - Switch control apparatus : en
  • DE593377C - Electromagnetically controlled valve without a stuffing box with an insulated, double-pole, cup-shaped magnetic core : de en
  • DE593700C - Device for parchment, painting, gluing or similar treatment of one or more paper or fabric webs : de en
  • SU34678A1 - Portable Waste Incinerator : en ru
  • US1949254A - Alternating current relay : en
  • GB406641A - Process of obtaining alcohols starting from ethylenic hydrocarbons : en
  • US1949386A - Disk mounting for furnace conveyer shafts : en
  • CH167630A - Adjustable resistance device. : de en
  • DE593400C - Electrical integrator : de en
  • DE593465C - Safety glass : de en
  • US1948542A - Sash lock : en
  • US1949219A - Valve closure for collapsible tubes : en
  • CH167421A - Harmony. : de en
  • SU34747A1 - The method of applying to the fabric a layer of rubber figures : en ru
  • US1948538A - Steam generator : en
  • US1948928A - Glass blowing machine : en
  • US1948939A - Steam superheater : en
  • SU35028A1 - Machine for pulling yarn residues from water bobbins : en ru
  • US1948788A - Awning arm hinge : en
  • US1949261A - Miter box and saw guide : en
  • DE593652C - Escapement with noise dampening for clocks, counters, etc. like : de en
  • US1949239A - Relative speed indicator : en
  • FR760568A - Convertible trunk, with optional ventilation, for cars : en fr
  • GB407026A - Improvements in or relating to machines for displaying and dispensing soap tablets and other articles : en
  • FR760626A - Manufacturing process for transparent sheets : en fr
  • SU34484A1 - Automatic friction apparatus for cutting machines of the Sullivan system of type OZE : en ru
  • GB407017A - Improvements in cigarettes and in the manufacture of the same : en
  • FR760784A - Azo dye printing process : en fr
  • DE593405C - Cross beam attachment for two-column planing machines : de en
  • FR760637A - Method and device for recording and reproducing sound films : en fr
  • FR760844A - Process to improve the cooking quality of flour and pasta : en fr
  • DE593659C - Contact spring arrangement for electrical switches : de en
  • DE593676C - Hardening agent for case hardening of work pieces made of iron and steel : de en
  • DE593688C - Hanging device for curtains, curtains and like : de en
  • ES2033Y - Adjustable and rotatable removable support. : en es
  • GB406689A - Manufacture of new anthraquinone dyestuffs : en
  • FR760693A - Anti-slip chain, in particular for motor vehicle wheels : en fr
  • GB406552A - Automatic fire extinguisher : en
  • DE593749C - Device for treating flower bulbs : de en
  • GB406363A - Improvements in or relating to can body machines : en
  • FR760828A - Tanning product and its process for obtaining : en fr
  • GB406476A - A device for fixing lamp shades or other bodies to electric lamp holders : en
  • GB406650A - Improvements in and relating to cooling tables or slabs for cooling sugar and other viscous liquids : en
  • ES1957Y - Perfected grinder for solid beans, especially for coffee. : en es
  • GB406582A - Improvements in or relating to coatings for metal-casting moulds : en
  • FR760688A - Dispenser for liquids, especially those likely to freeze : en fr
  • ES2058Y - Cast rubber band to hold stockings. : en es
  • GB406735A - Improvements in water softening and like apparatus : en
  • US1948533A - Spraying device : en
  • US1948656A - Variable speed transmission : en
  • US1949063A - Artificial turf : en
  • GB406480A - Improvements relating to machines for manufacture of box ends, panels and the like : en
  • GB406367A - Improvements in plastic masses : en
  • FR760751A - Air-strike bombardment sight : en fr
  • FR760756A - Multiple socket outlet : en fr
  • ES2043Y - Metallic flange adopted at the ends of the shirt collars to avoid deformation. : en es
  • FR760560A - Economizer heat recovery accumulator : en fr
  • DE593509C - Train signaling device : de en
  • GB406433A - Improvements in or relating to fuel or fuel-mixture vaporizers for internal combustion engines : en
  • ES132985A1 - An electrical device, especially radioscopic. : en es
  • FR760606A - Food net : en fr
  • FR760661A - Device for measuring earthing resistances : en fr
  • GB406516A - Light metal piston : en
  • ES2110U - Cap and bottle cap that makes you non-refillable. (Machine-translation by Google Translate, not legally binding) : en es
  • DE593409C - Headlights for vehicles, in particular motor vehicles : de en
  • DE593556C - Process for the production of rods, rods, profile iron u. Like. From waste or scrap material : de en
  • ES2070Y - Beacon for airfields. : en es
  • DE593551C - Pusher arrangement for sliding doors : de en
  • FR760763A - heat exchanger : en fr
  • GB406324A - Improvements in colouring compounds for printing coloured designs on textile fabrics : en
  • DE593558C - Cooling bed with several run-up channels and serrated conveyor grate bars : de en
  • ES2390U - A siphon for soft drinks (Machine-translation by Google Translate, not legally binding) : en es
  • GB406538A - Improvements in or relating to washing machines : en
  • DE593622C - Device for the production of conical tubes : de en
  • GB406454A - Improvements in breastplate telephone transmitters : en
  • DE588508C - Roots machine : de en
  • US1949090A - Method and material for coating and cleaning metal : en
  • DE593432C - Centrifugal drum with protective lining that is insensitive to chemical effects : de en
  • FR760754A - Braces : en fr
  • ES133032A1 - An improved method to recover the values of minerals. : en es
  • FR760641A - Improvements to automatic engagement devices for threshers : en fr
  • GB406597A - Improvements in packings for eggs and the like : en
  • US1948830A - Locked nut : en
  • US1948929A - Lubricating system : en
  • US1948554A - License plate lock bar : en
  • ES133053A3 - A machine for the manufacture of biscuits and similar products. : en es
  • ES133060A1 - An axle and brake mechanism for bicycle wheels. : en es
  • FR760730A - Tilting frame trailer : en fr
  • USD91634S - Design for a transoceanic flying : en
  • ES133027A1 - A perfected machine for the formation and nailing of staples or eyelets for wire-mesh boxes. : en es
  • DE593228C - Device for illuminating microscopic objects with incident light : de en
  • GB406591A - Improvements in and relating to turret lathes : en
  • FR760610A - Improvement in woolen fabrics : en fr
  • FR760613A - Color or ink container with pressing device : en fr
  • GB406404A - Improvements in and connected with valves : en
  • FR760672A - Objective revolver for microscopes : en fr
  • GB406340A - A new or improved foster mother or coop : en
  • FR760683A - Elastic carcasses for seats, box springs, mattresses or others : en fr
  • FR760733A - Improvements to billiard or similar games : en fr
  • GB406450A - Improvements in or relating to fastenings of the hook-and-eye type : en
  • GB406596A - Improvements in and relating to radiators for cooling and heating liquids : en
  • DE593697C - Device for attaching the drive unit for sewing machines to its support arm : de en
  • CH167443A - Bath and shower mixer. : de en
  • SU35080A1 - Chlorinator : en ru
  • US1948528A - Purification of hydrocarbon oils : en
  • AT136631B - Manufacturing process of fluorescent screens for cathode ray tubes. : de en
  • CA339625A - Fabric article treating apparatus : en fr
  • ES1980Y - Device for the display of items in shop windows, showcases and the like. : en es
  • FR760586A - Device applicable to weaving mechanisms to replace cardboard boxes with endless paper : en fr
  • US1948500A - Fractionating apparatus : en
  • US1949172A - Means for transporting vehicles and the like : en
  • AT136617B - Steam generator with forced water circulation. : de en
  • CA339589A - Template : en fr
  • DE593778C - Method and device for pouring out bearing shells : de en
  • ES2368U - A new model of box spring (Machine-translation by Google Translate, not legally binding) : en es
  • FR760787A - : fr
  • GB407012A - Improvements in apparatus for closing cans : en
  • SU34768A1 - Apparatus for determining the height of the waves : en ru
  • US1949130A - Measuring bottle : en
  • PL19605B1 - Device for transmitting torque to a distance or adjusting from a distance of various organs by pulling or pushing them. : en pl
  • US1948809A - Hydrogenation and dephlegmation apparatus : en
  • US1948810A - Method of attaching cylinder blocks to crank cases : en
  • CH167657A - Toilet veil. : de en
  • AT136582B - Device for conveying the cut tobacco to the cigarette machine. : de en
  • CH167449A - Process for producing a fuel gas for urban gas pipelines. : de en
  • SU34941A1 - Magnesium flash unit : en ru
  • US1948606A - Separating apparatus : en
  • US1948917A - Gathering means for corn pickers : en
  • US1949018A - High-tension switch : en
  • USD91628S - Design for a textile fabric : en
  • CH167717A - Process for the preparation of 1-phenyl-2,3-dimethyl-4-n-propyl-5-pyrazolone. : de en
  • SU34875A1 - Drain spring valve : en ru
  • SU34899A1 - Sewing Machine Coil Holder : en ru
  • US1948487A - Steering mechanism : en
  • US1949004A - Breeding jacket : en
  • CH167711A - Process for the production of a new azo dye. : de en
  • CH167545A - Firearm with exchangeable barrel. : de en
  • CH167615A - Wire bandage on recirculating bodies subject to centrifugal force. : de en
  • AT136570B - Constant pressure gas turbine system. : de en
  • ES132978A1 - New procedure for the manufacture of cocoa butter. : en es
  • GB406563A - Improvements in or relating to the manufacture of bituminous paving mixtures : en
  • PL19629B1 - Device for measuring azimuths. : en pl
  • SU35104A1 - Round into a zalnaya machine for the manufacture of products with a non-bonded base and with loop-forming yarns on both sides of the base. : en ru
  • US1948616A - Cable for communication circuits : en
  • ES1947Y - Cut-sheet binder without drilling. : en es
  • ES2381U - Sustentºculo for soap bars (Machine-translation by Google Translate, not legally binding) : en es
  • GB406375A - Improved means of testing vehicle brakes : en
  • AU1149833A - Improvements in and relating to electric water heaters : en
  • CA339592A - Metal seal : en fr
  • GB406999A - Improvements in voltage conversion systems utilising electric arcs : en
  • ES2049Y - Dolls to drink liquids and evacuate them later. : en es
  • GB406438A - Improvements in joints or connections for rod ends : en
  • ES133074A1 - Improvements in the universal machines to work or brush wood. : en es
  • PL19627B1 - A method of distilling solid and liquid fuels. : en pl
  • SU35084A1 - Weaving loom tool for stopping when the shuttle does not reach the shuttle box : en ru
  • US1948804A - Screw-down : en
  • GB406512A - Apparatus for the impregnation of porous boards : en
  • ES133089A1 - Treatment apparatus for obtaining improved products of the baker value of the flours. : en es
  • GB406608A - Improvements in or relating to a method for the manufacture of hollow rubber articles : en
  • CH167563A - A process for the production of oxygen-poor steel. : en fr
  • SU34554A1 - The method of producing thiophenol : en ru
  • SU34631A1 - Device for classifying radio transmission : en ru
  • FR760792A - Powder compact bracelet for lady : en fr
  • US1948789A - Awning arm bracket : en
  • AT136669B - Process for the preparation of formaldehyde. : de en
  • CA339582A - Thread, filament and ribbon production : en fr
  • CH167469A - New to swing caps for bottles. : de en
  • ES133070A3 - A process for manufacturing fabrics of improved and uniform quality. : en es
  • DE593513C - Protective device for portable electrical apparatus : de en
  • ES133086A1 - Device for driving one or more electric circuits. : en es
  • SU35059A1 - Machine for tying logs into rafts : en ru
  • DE593628C - Electrical locking device in signal systems : de en
  • US1948873A - Sand blast system : en
  • FR760824A - Method of winding spools in spinning machines for artificial silk and thread guide devices for its realization : en fr
  • GB406536A - Improvements in and relating to steam generators : en
  • PL19557B1 - Platinum for harness machines. : en pl
  • PL19626B1 - A device for rolling sheets, strips and other products with a cross-section close to the flat. : en pl
  • SU34633A1 - The way to eliminate distortion when receiving : en ru
  • SU34906A1 - Method of preserving sa, fish, poultry, vegetables and fruits : en ru
  • DE593408C - Blackout device : de en
  • CA339729A - Bench tube die : en fr
  • AT136573B - Welding wire for build-up welding on high-alloy workpieces. : de en
  • CH167614A - Winding for alternating current machines. : de en
  • DE580618C - When the room temperature rises, the locking device for doors, especially sliding and wing doors, shutters, etc. : de en
  • GB407068A - Improvements in or relating to regulating resistances, potentiometers, and the like : en
  • FR760583A - Radio-beaconing process : en fr
  • GB406501A - Improvements in or relating to float chambers, more particularly for carburettors for internal combustion engines : en
  • GB406382A - Improvements in counter bill books : en
  • DE593563C - Pipe connection, especially for high pressure steam lines : de en
  • GB406558A - Improvements in or relating to automatic pistols : en
  • GB406662A - Improvements in mechanical toys : en
  • SU35103A1 - The way to eliminate circular fire into one core transducers : en ru
  • US1949028A - Oxidized unseed oil and pbocess of : en
  • US1948782A - Tile width or length measuring and marking machine : en
  • US1948916A - Expansion joint : en
  • ES132810A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB406585A - Improvements in machines for moulding briquettes : en
  • ES133069A3 - An oscillating mirror mechanism for film projection apparatus. : en es
  • ES2019Y - Sommiers. : en es
  • FR760742A - Improvements to discharge tubes or other removable ones : en fr
  • FR760725A - New explosives and combat gases : en fr
  • ES133062A3 - A procedure for coupling, in metal drums, the tap to the cap on which they are mounted, when the tap is not in use. : en es
  • GB406660A - Improvements in or relating to ball valve members for use with rotary ball valves : en
  • ES133101A3 - A hand-operated device to seal totally or partially at will the outlet of liquids from drums and containers in general. : en es
  • FR760681A - Quick sleeve for all pipes : en fr
  • US1948791A - Air filter : en
  • FR760691A - Process for speeding up the manufacture of beer, wine, vinegar, fruit extracts, etc. : en fr
  • FR760604A - Spring packing for box springs, seat cushions and the like : en fr
  • SU34512A1 - Press for squeezing coil and squeezing pipe out of reels : en ru
  • SU34807A1 - Device for sampling the average sample of liquids : en ru
  • DE593386C - Arrangement for the amplification of signal currents with the help of magnetic modulators : de en
  • ES133125A1 - Perfections in the development of dentures. : en es
  • DE593411C - Bicycle hub lock : de en
  • US1949146A - Peat machine : en
  • US1949224A - Drapery carrier : en
  • USD91636S - Design for an illuminated make-up : en
  • USD91602S - Design for a plate ob similar article : en
  • US1948752A - Automatic torque for gas electric cars : en
  • ES2027Y - Folding table : en es
  • FR760668A - Improvements to cables and their accessories : en fr
  • SU34569A1 - Method of briquetting chips with liquid glass : en ru
  • SU34913A1 - Apparatus for adjusting the consistency of the pulp : en ru
  • US1948555A - Luminair : en
  • ES133104A3 - A process for the manufacture of barrels for colorants or other powdery materials. : en es
  • SU34518A1 - Regenerative coke oven : en ru
  • GB406607A - Improvements in weather indicators : en
  • AT136602B - Ski binding. : de en
  • CH167476A - Device for pre-bending wires or strands for the purpose of producing tension-free, low-twist wire ropes. : de en
  • DE593694C - Self-seller of batch goods : de en
  • FR760611A - Process for the production of phosphorus slag : en fr
  • PL19677B1 - The method of imparting fluoridation properties to liquid hydrocarbons. : en pl
  • SU34938A1 - Adaptation device for producing fog, shade and the like. when filming : en ru
  • US1948893A - Fluid treating system : en
  • US1949373A - Wrapping paper attachment for show cases : en
  • USD91641S - Design for a fire extinguisher : en
  • CH167438A - Extrusion press. : de en
  • SU34579A1 - Cementation Method : en ru
  • US1948634A - Broken cotton bat detector : en
  • US1948853A - Magneto construction : en
  • US1949210A - Two-level temperature thermostat : en
  • US1949290A - Metal winding cone : en
  • CH167429A - Transportable stove with petroleum gas combustion. : de en
  • CH167569A - Method for milling out shrinkage joints in parquet floors and device for carrying out the method. : de en
  • CH167482A - Winding device for sewing machines. : de en
  • CH167501A - Meat grinder. : de en
  • DE593525C - Milking device : de en
  • GB406979A - Improvements in or relating to the preservation of wood, textiles and the like : en
  • ES133099A1 - New lock system for furniture and doors of all kinds. : en es
  • FR760647A - Sewing machine shuttle : en fr
  • IE12843L - Drying peat and other materials : en
  • PL19630B1 - A method of catalytic esterification of monocarboxylic aliphatic acids. : en pl
  • SU34478A1 - Zolotnikova box to pneumatic drill hammers : en ru
  • SU34532A1 - Water filtration rate regulator : en ru
  • SU35102A1 - Contact Pin for Electric Apparatus : en ru
  • DE593264C - Telecommunication transmission device : de en
  • ES133113A1 - A procedure for the manufacture of visible files of overlapping compartments. : en es
  • GB406673A - Improvements in jars or like receptacles for mushroom spawn : en
  • SU34635A1 - Device for eliminating the microphone effect in superheterodyne receivers : en ru
  • SU34818A1 - A device for producing multiplying numbers : en ru
  • US1948796A - Rotating shears with movable nonoperated knives for cutting running material of any required length : en
  • US1949054A - Hair clipper : en
  • CA339709A - Direction indicator : en fr
  • CA339735A - Filament and thread production : en fr
  • FR760790A - Steel road : en fr
  • SU34473A1 - The method of determining the azimuth of the curvature of the well and the magnitude of the projection of this curvature on the surface : en ru
  • SU34701A1 - Method and device for removing pupae and preparing for defective cocoons : en ru
  • US1948777A - Process of separating hydrocarbons : en
  • US1948908A - Door pull and latch : en
  • SU34494A1 - Mining harvester for drifts : en ru
  • US1949019A - High-tension switch : en
  • SU34628A1 - Radio receiver : en ru
  • CH167598A - Multi-cylinder internal combustion engine. : de en
  • SU34646A1 - Device sync : en ru
  • SU34997A1 - Machine for grinding curvilinear profiles : en ru
  • SU35013A1 - Automatic traffic control device : en ru
  • ES2357U - Scissors to prune. (Machine-translation by Google Translate, not legally binding) : en es
  • FR760576A - Tubular rubber lining, reinforced with metal springs, for vehicle wheels : en fr
  • GB406479A - Improvements in or relating to the treatment of rubber : en
  • GB406609A - Improvements in and relating to compression refrigerating machines : en
  • CA339605A - Pulverulent matter roasting device : en fr
  • ES132962A1 - PROCEDURE FOR THE PREPARATION OF PURE NAPHTHALINE-1 AND 2-SULPHONIC ACID ALKALINE SALTS : en es
  • SU34648A1 - Machine for winding rotors and stators of electrical machines : en ru
  • SU34755A1 - Alumina loading apparatus for electrolytic baths : en ru
  • SU34965A1 - Adaptation to the subpressor of bags of mgsy to give them a trapezoidal section : en ru
  • US1949068A - Artificial turf and method of making the same : en
  • US1949080A - Hopper car construction : en
  • CH167620A - Aid for pulling in and loosening grub screws in slotted terminals of junction boxes and the like. : de en
  • SU34933A1 - A device for the optical alignment of images on the screen : en ru
  • SU34995A1 - Guards for steering gear : en ru
  • US1948756A - Composition of matter : en
  • DE593413C - For a centrifugal machine driven by an electric motor, a slip clutch with flat grinding surfaces : de en
  • DE593527C - Device for removing honeycomb frames from beehives : de en
  • CA339715A - Petroleum distillate : en fr
  • GB406491A - Improvements in ball joints : en
  • AT136652B - Safety razor. : de en
  • SU34961A1 - Method of making a raster : en ru
  • SU35056A1 - Tuba : en ru
  • US1948638A - Arch supporting shoe : en
  • CH167519A - Device for collecting and straightening the finished matches ejected from the support bars of match machines. : de en
  • CH167696A - Flying machine. : en fr
  • CA339556A - Helicopter aircraft : en fr
  • CA339600A - Fly trap : en fr
  • CH167557A - Clockwork piece with counters. : en fr
  • ES2391U - Device for lifting and transporting barrels and other cylindrical containers in order to facilitate the emptying of same (Machine-translation by Google Translate, not legally binding) : en es
  • CA339694A - Bullet-resisting structure : en fr
  • CH167674A - Collapsible chip basket. : de en
  • SU34463A1 - Automatically operating when the breakage of a rope is stopped : en ru
  • SU34470A1 - Device for automatic control of drilling tool supply during rotary drilling : en ru
  • SU34684A1 - Apparatus for the prevention of the disorder of the movement of the needle beds of the double overlap machine : en ru
  • SU34859A1 - Device for dry dressing grain : en ru
  • SU34908A1 - The method of producing a surrogate tea : en ru
  • GB406986A - Improvements in the production of valuable organic compounds from carbonaceous materials by hydrogenation or reduction : en
  • US1949088A - Lighting system for toy automobiles : en
  • US1949170A - Oyster packing apparatus : en
  • PL19658B1 - : en pl
  • PL19632B1 - : en pl
  • GB407028A - A new or improved cleaning and polishing preparation and method of making same : en
  • DE593416C - Sols or suspensions of metal compounds : de en
  • GB406350A - Improvements relating to cabinets for the storage of gramophone disc records and the like : en
  • SU34461A1 - Manure spreader etc. under crops between crops suitable crops : en ru
  • SU34853A1 - Stacker : en ru
  • SU35088A1 - Helicoidal water per turbine : en ru
  • US1948723A - Transmission : en
  • US1948600A - Adjustable dance floor support : en
  • US1948736A - Hydrogenation system : en
  • CA339617A - Nut lock : en fr
  • FR760770A - Plot, paving stone, curb or other signaling device to regulate traffic on public roads : en fr
  • ES2009Y - Anti-noise tread for rubber tread of motor vehicles with several parallel bands of incisions that offer different repetition steps. : en es
  • GB406325A - Improvements in or relating to cylinders and/or rollers : en
  • ES133128A3 - A mechanical procedure for printing the texts of motion pictures. : en es
  • FR760809A - Improvements in processes for the preparation of electrolytic nickel plates and used as anodes : en fr
  • CH167431A - Room radiators for flow heating. : de en
  • SU34596A1 - Electric air brake for railway rolling stock : en ru
  • SU34643A1 - Device for laying bare wire under water : en ru
  • US1949204A - Purifying calcium chlorate : en
  • CA339630A - Book hanger and holder : en fr
  • SU34563A1 - Writing machine for writing braille font : en ru
  • SU35026A1 - Adaptation to reeling machines for automatic reel changing : en ru
  • SU35071A1 - Log grabber : en ru
  • SU34719A1 - Electric furnace for melting glass under vacuum : en ru
  • SU35100A1 - Track instrument for automatic action on train brake : en ru
  • US1948607A - Hinged mandrel : en
  • FR760622A - Dosing device or liquid dispenser : en fr
  • FR760665A - Position and movement indicator, for flying devices : en fr
  • AT136688B - Process for the production of a road surface from stones and a bituminous binder. : de en
  • CA339649A - Metal working machine : en fr
  • ES1962Y - Filter for the preparation of coffee infusions : en es
  • FR760564A - Method and device for spraying liquid fuels : en fr
  • GB406665A - Improvements relating to the manufacture of photo-electric cells : en
  • DE593528C - Spring arrangement for the valve control of high-speed internal combustion engines : de en
  • AT136695B - Funicular railway with a brake rail arranged separately from the track and support track : de en
  • SU34819A1 - A device for producing multiplying numbers : en ru
  • US1948642A - Wind deflector : en
  • US1948774A - Contact for rheostats and method for affixing the same : en
  • US1949135A - Method of manufacturing vessels : en
  • US1949141A - Indicating device : en
  • AT136656B - Dispenser for lumpy, granular and powdery goods. : de en
  • CH167448A - Adjustment device, in particular for hearths of ovens. : en fr
  • AU1074533A - Improvements in and relating tothe production of cheese : en
  • CA339573A - Electric wave filter : en fr
  • CH167564A - Process for the ingoting of metals, alloys and other molten products, device for its implementation and ingot obtained by this process. : en fr
  • SU34502A1 - Safety device for wire drawing machines to prevent arbitrary activation of the null drum pull : en ru
  • US1948981A - Duplex communication system : en
  • US1949160A - Curtain roller construction : en
  • US1949232A - Stage construction for theaters : en
  • CH167513A - Process for the preparation of an azine series dye. : de en
  • CH167619A - Concrete mast base. : de en
  • US1948575A - Leveling device for cigarette machine feeds : en
  • SU34943A1 - Sensitometer : en ru
  • USD91637S - Design for a ijghxer : en
  • CA339586A - Tobacco pipe : en fr
  • CA339712A - Paper coating process : en fr
  • DE593482C - Track for toy trains : de en
  • CA339669A - Thermoplastic polymerization product : en fr
  • CA339695A - Railway car coupler : en fr
  • PL19564B1 - Treatment of all textiles of plant origin. : en pl
  • US1948486A - Form for knockdown concrete structures : en
  • US1949230A - Process for obtaining valuable high boiling and low boiling oils from heavy hydrocarbon oils : en
  • US1949262A - Gauging, severing, piling, and holding mechanism for sheet material : en
  • US1949267A - Production of esters of organic acids : en
  • CA339678A - Grinding device : en fr
  • AU1322133A - Improvements in heat distributing accessories for gas stoves andthe like : en
  • PL19680B1 - The method of liquefaction of solid materials containing carbon. : en pl
  • US1949291A - Metal winding bobbin : en
  • US1949382A - Oil burner : en
  • SU34597A1 - Pneumatic autostop for trains : en ru
  • PL19544B1 - Device for operating radio apparatuses from a distance. : en pl
  • SU34601A1 - The way to protect the communication lines : en ru
  • US1948767A - Cloth drying apparatus : en
  • SU34971A1 - Spray or Pointing steam injector : en ru
  • US1949047A - Whipping attachment for drink mixers : en
  • US1949188A - Manufacture of paper : en
  • US1949328A - Calendab : en
  • ES132965A1 - DEVICE TO WRAP OBJECTS IN A ROUND SHAPE : en es
  • FR760776A - New rosary : en fr
  • GB406342A - A process for making a multi-laterally stretchable creped web product and a device for making same : en
  • DE593452C - Measurement arrangement for low-current transmission systems with operationally continuously rapidly changing amplitude, such as voice or music transmission systems : de en
  • ES133035A1 - Improvements in the equipment for the manufacture of footwear with rubber floor. : en es
  • ES2002Y - Device for practicing ligatures to regulate blood circulation. : en es
  • SU34515A1 - The method of obtaining plastics containing nitrocellulose and leather powder : en ru
  • DE588322C - Fluid transmission : de en
  • DE593768C - Steep tube boiler : de en
  • ES132653A1 - A procedure to refine lead. : en es
  • FR760608A - Improvements to signaling devices to indicate the approach of a vehicle : en fr
  • AT136683B - Grinding device. : de en
  • CH167593A - Rotary piston machine, especially for refrigeration systems. : de en
  • DE593501C - Cutting device for pieces of dough : de en
  • CH167654A - Process for the preparation of an N-alkylated derivative of barbituric acid. : de en
  • DK48448C - Apparatus for sowing garden seeds and the like. : da en
  • US1948795A - Worm gearing : en
  • SU35093A1 - Remote Heater for Extractor : en ru
  • SU34669A1 - The method of polymerization of vegetable oils : en ru
  • US1948645A - Smoking pipe : en
  • US1948961A - Plow : en
  • SU34536A1 - Device for unloading and loading the dryer, thermostat, etc. : en ru
  • SU34952A1 - Copy frame : en ru
  • IE13079L - Apparatus for moulding fibrous sheet material : en
  • CA339740A - Internal combustion engine : en fr
  • US1948522A - Packing stand : en
  • US1948719A - Metal seal for wire and the like : en
  • CH167444A - Rod lock on windows and doors. : de en
  • CH167537A - Skis with metallic protective edges. : de en
  • DE593419C - Electric alternating current switch, the contacts of which are blown with compressed gas when switched : de en
  • GB406567A - Electrical heating resistance for the production of high temperatures : en
  • CH167701A - Process for the preparation of 9-benzyl-2-oxycarbazole-3-carboxylic acid. : de en
  • CA339610A - Towel service apparatus : en fr
  • CH167607A - A steam generation system with an electric boiler and a storage tank. : de en
  • DE593590C - Bag : de en
  • SU34830A1 - A device for recording the number of sawn timber moved along the length : en ru
  • US1948936A - Pile fabric : en
  • US1949061A - Curtain stretcher : en
  • DE593658C - Short-circuit braking circuit for DC vehicles : de en
  • ES132295A1 - A mechanical-electrical system to prevent accidents in level crossings. : en es
  • SU35125A1 - Tape press for the manufacture of bricks : en ru
  • US1948541A - Heater system : en
  • US1949015A - Controlling mechanism for winding drums : en
  • AU1142733A - Improved vapour lighting and heating burner : en
  • AT136616B - Steam generator with forced water circulation. : de en
  • SU34894A1 - The method of connection of reinforcing iron welded : en ru
  • SU34973A1 - Fire Extinguishing Device : en ru
  • DE593489C - Vacuum switch : de en
  • GB406550A - Improvements in or relating to projectors comprising automatic picture changing means : en
  • US1948489A - Tool and method of making same : en
  • SU34451A1 - A device for transmitting rotation from one shaft to another with a variable gear ratio : en ru
  • US1948854A - Magneto electric machine : en
  • US1948992A - Die-casting machine : en
  • US1949183A - Gate hinge with leveling and tilting adjustment : en
  • SU34832A1 - A mechanism that summarizes the product of two variables : en ru
  • US1948717A - Protective arrangement for alternating current polyphase power transmission systems : en
  • SU35042A1 - Mine-lime kiln kiln : en ru
  • US1948627A - Air register for fuel burners : en
  • US1949302A - Slug casting machine : en
  • BE400895A - : en
  • AU1317133A - Improvements in and relating to refrigerating display showcases : en
  • ES2044Y - A mount for razor blades : en es
  • FR760595A - Machine for pneumatic ore separation : en fr
  • SU34802A1 - Apparatus for determining the elasticity of bread : en ru
  • US1948845A - Cable clamp : en
  • US1949344A - office : en
  • CH167622A - Electrical circuit breaker in which the arc develops in two different millieux. : en fr
  • DE593724C - Blowdown pipe for steam boiler : de en
  • GB406637A - Improvements in vibration damper : en
  • US1949240A - Preservation of oxidizable organic compounds : en
  • CH167540A - Football game. : en fr
  • DE593422C - Use of high molecular weight synthetic glucosides as a saponin substitute, as an emulsifying, cleaning and wetting agent : de en
  • AT136612B - Sliver compactor for drafting systems of spinning machines. : de en
  • CA339577A - Pattern-cutting harness : en fr
  • CH167634A - Device for compensation of the 3rd harmonic in the low-frequency voltage curve of a grid-controlled arc converter coupling a network of 50 periods with a network of 16 2/3 periods. : de en
  • GB406482A - Improvements in and relating to electric motor control systems : en
  • CA339594A - Grease gun : en fr
  • DE593605C - Method and device for inserting tubes with brochures into boxes : de en
  • SU34581A1 - Mechanical heating furnace for the firing of iron bar and scale in the manufacture of termite : en ru
  • GB406368A - Improvements in or relating to television and like systems : en
  • CA339704A - Electro-dynamic loudspeaker : en fr
  • DE593589C - Method and device for the continuous fastening of metal pins provided with heads, which are not circular in cross section, in holes of a metal band provided in rows : de en
  • SU34586A1 - Locking device for gear levers : en ru
  • SU34656A1 - Rectifier device : en ru
  • US1948678A - Window construction : en
  • PL19570B1 - Steam line dehydrator. : en pl
  • SU34472A1 - Hydroborer : en ru
  • SU35002A1 - Valeno Shoe Measuring Instrument : en ru
  • USD91629S - Design for a container : en
  • CH167597A - Rotary distributor for internal combustion or combustion engine. : en fr
  • SU35078A1 - Device to protect the reservoir from sediment : en ru
  • US1948764A - Arc-welding apparatus : en
  • FR760616A - Roll-up canoe : en fr
  • FR760684A - Electrical sound recording : en fr
  • CH167506A - Pipeline insert with flow filter. : de en
  • AT136682B - Machine for casting stereotype plates and the like like : de en
  • CA339622A - Fabric article treating apparatus : en fr
  • DE593576C - Control device for cable cranes and similarly built cranes with a common electric motor and common control unit for hoist and chassis : de en
  • ES133123A3 - An industrial process to obtain silver fox skins for tanning. : en es
  • GB406594A - Improvements in vehicle suspension systems : en
  • SU34468A1 - Electric iron for ironing winding sections of electrical machines : en ru
  • SU34709A1 - Apparatus for automatic rinsing of body cavities : en ru
  • US1948581A - Apparatus for grooving laminated glass : en
  • US1948986A - Egg cushion : en
  • DE593492C - Gusset connection for lattice girders made of steel with web profiles and welded gusset plate : de en
  • DE593669C - Process and apparatus for the production of ethylene from acetylene : de en
  • DE593751C - Stowers for pest control : de en
  • SU34927A1 - Fixture for driving reels in the falling and receiving cassettes of filming machines : en ru
  • US1948704A - Method of operating high frequency furnaces : en
  • US1948982A - Hypodermic syringe : en
  • US1949337A - Junction box : en
  • AT136591B - Cap. : de en
  • BE400738A - : en fr
  • BE401025A - : en
  • PL19659B1 - Rolled photographic film. : en pl
  • SU34919A1 - Phototransformer : en ru
  • US1949338A - Process of making hair cloth : en
  • US1948565A - Process of sweetening gasoline : en
  • US1948920A - Attaching means for container heads : en
  • SU34642A1 - A device for hanging cables on aerostats : en ru
  • US1948566A - Machine for sealing laminated glass : en
  • US1948713A - Treatment of hydrocarbon oils : en
  • CH167550A - Household scales. : de en
  • US1948567A - Apparatus for cracking hydrocarbon oils to produce light oils : en
  • CH167649A - Suction massage apparatus. : de en
  • DE593610C - Tension-free suspension on existing supports of air cables, overhead lines or the like for additional air cables or the like. : de en
  • ES133022A1 - An oscillating circuit to achieve a constant average frequency in the radio receivers of interfrequency superposition. : en es
  • GB406580A - Improvement in processes for making titanium white : en
  • DE593733C - Fuse for incandescent electric light bulbs, especially flashlight lamps : de en
  • DE593763C - Auxiliary device for learning to swim independently : de en
  • SU34749A1 - Method of molding and vulcanization of rubber galoshes : en ru
  • SU34883A1 - Method of neutralizing electrolytic chrome-plating baths : en ru
  • SU35121A1 - Fixed barrel automatic weapon with crankshaft : en ru
  • US1948994A - Process for the treatment of leather of like material : en
  • US1949191A - Straight flow stop valve : en
  • US1949249A - Fibrous composition and process of manufacture : en
  • GB406638A - Process for the manufacture of anti-corrosive articles, more particularly ships parts : en
  • PL19600B1 - Automatic water dispenser. : en pl
  • SU34763A1 - Stikhmass for measuring the diameters of deep holes : en ru
  • US1949093A - Esters of secondary alcohols : en
  • CA339613A - Refrigerating apparatus : en fr
  • AT136568B - Cable distributors, especially for block and signal systems. : de en
  • SU34793A1 - Instrument for measuring heat released by heat carrier : en ru
  • SU34905A1 - Sewing machine : en ru
  • US1948650A - Coin controlled dispensing machine : en
  • SU34780A1 - Chronograph sound recorder : en ru
  • US1948598A - Cigar bunch machine : en
  • US1948747A - Elevator-guide-rail lubricator : en
  • US1949381A - Railway refrigerator container : en
  • CH167559A - Wristwatch winding up thanks to the movements of a movable member mounted on the watch and connected to the link of the bracelet. : en fr
  • DE593077C - Device for the application of X-rays : de en
  • US1949103A - Roll neck lubricator for rolling mills : en
  • AT136644B - Coffee brewing machine. : de en
  • US1948618A - Interlocked arm clamp and elevating control : en
  • US1948872A - Conversion of hydrocarbons into lower boiling compounds : en
  • DE593371C - Process for carrying out the reaction between potassium phosphates and equivalent amounts of ammonium carbonate in aqueous-ammoniacal solution : de en
  • DE593562C - Process for matting textile fibers and textile products : de en
  • US1948807A - Bath spray : en
  • SU34505A1 - Exhaust matrix : en ru
  • SU35044A1 - Mica cutting machine : en ru
  • CH167632A - Device for grid control in gas or vapor-filled ion rectifiers. : de en
  • DE593522C - Goods issuer : de en
  • SU34753A1 - Method of making weaving shuttles : en ru
  • PL19591B1 - The method of producing clay. : en pl
  • US1949041A - Exhaust silencer : en
  • DE593480C - Signal whistle : de en
  • SU34634A1 - Capacitor : en ru
  • SU34757A1 - Tires for current supply to electrolytic baths : en ru
  • SU34824A1 - Instrument for designing solar and lunar eclipses : en ru
  • US1948513A - Vessel and means for removing caps therefrom : en
  • US1949177A - Device for controlling agents of combustion : en
  • US1949360A - Method for making artificial zeolites : en
  • AU1259033A - Improvement in hosiery andthe manufacture thereof : en
  • BE400730A - Stabilizer device for vehicles : en fr
  • CH167570A - Veneer press. : de en
  • SU34509A1 - Stapler for drive belts : en ru
  • SU35085A1 - Wrench screw : en ru
  • US1948786A - Barber's chair : en
  • SU34450A1 - Wagon shutter : en ru
  • SU34833A1 - Timer Production Device : en ru
  • US1948784A - Missile projector for game boards : en
  • SU34944A1 - A device for determining the density of negatives : en ru
  • US1949304A - Aircraft : en
  • CA339566A - Detonator : en fr
  • SU34981A1 - Course Correction Tool : en ru
  • US1948505A - Method of coating iron and steel : en
  • US1948765A - Lock : en
  • US1948918A - Method and apparatus for producing radiator shells and the like : en
  • SU34806A1 - Device for sampling loose bodies : en ru
  • SU35124A1 - Torsion device for exhaust devices for giving a false twist roving : en ru
  • US1948647A - Air conditioning apparatus : en
  • GB406515A - Improvements in and relating to safety devices for pressure-fired steam generators : en
  • DE593602C - Precutter for perforated disks : de en
  • AT136639B - Loudspeaker with radio receiver and built-in facility for record transmission. : de en
  • FR760807A - Improvements to winches for operating hoes, plows, harvesters and other similar machines : en fr
  • FR760587A - Electric current receiver for remote control : en fr
  • GB406396A - A new or improved air intake filter for internal combustion engines : en
  • GB406416A - Improvements in or relating to ironing machines : en
  • FR760747A - Tractor improvements : en fr
  • GB406710A - Improvements in and relating to bed settees and the like : en
  • FR760789A - Manufacturing process for soaps and industrial products resulting from its application : en fr
  • DK48447C - Projection screen for use in daylight. : da en
  • ES2021Y - Wallet with metal reinforcements. : en es
  • GB406631A - Construction elements and process for joining them together : en
  • ES133073A1 - Improvements in and relating to the manufacture of springs or rubber elements. : en es
  • GB406474A - Improvements relating to sorting screens, sieves, or riddles : en
  • FR760716A - Manufacturing process for cardboard packing with butted ends : en fr
  • FR760801A - Gearbox improvements : en fr
  • GB406545A - Recording apparatus for use in investigating the varying movements of a shaft : en
  • GB406437A - Improvements relating to snap-action electric switches and the like : en
  • GB406470A - Control mechanism for a change-speed gear : en
  • US1949263A - Transmitter supply source : en
  • DE593385C - Process for the production of alkali alcoholates : de en
  • DE593649C - Device for showing a film with text in a foreign language : de en
  • ES2365U - A toy for mechanical running (Machine-translation by Google Translate, not legally binding) : en es
  • FR760633A - Improvements made to tassels : en fr
  • FR760826A - Remporque for motor vehicle : en fr
  • GB406553A - An improved process for the utilisation of nitrosyl chloride : en
  • GB406610A - Method of and machine for grinding track rails : en
  • SU34858A1 - Handheld device for removing side shoots of plants, e.g. tobacco : en ru
  • US1949152A - Delivery mechanism : en
  • DE593668C - Plaette board : de en
  • ES133034A1 - Improvements in internal combustion engines. : en es
  • ES133082A1 - A procedure for the conservation of fats. : en es
  • ES133133A1 - Improvements in water heaters flowing by gas combustion. : en es
  • GB406658A - Stabilized motor fuels and the process for the manufacture thereof : en
  • DE593666C - Process for the production of zippers : de en
  • DE593702C - Photographic enlarger with automatic focusing : de en
  • GB406625A - Improvements in drinking vessels having drip catching devices : en
  • US1949086A - Immersion heating element : en
  • DE593424C - Device for vulcanizing rubber conveyor belts or the like in underground mines : de en
  • GB406697A - Improvements in and relating to non-slip material for placing under carpets, mats and the like, on polished surfaces : en
  • FR760700A - Process for obtaining multicolored patterns on the surface of objects made of aluminum or aluminum alloys and objects obtained by this process : en fr
  • GB406634A - High ohmic regulating resistances : en
  • FI15724A - Self-cleaning mask with a protective surface : en fi
  • DE593476C - Coupling auxiliary device for motor vehicles operated by vacuum : de en
  • GB406457A - Improvements in or relating to automatic electric circuitbreakers : en
  • ES1994Y - Bucket with automatic bottom opening and closing frame for transporting and dumping garbage and similar material. : en es
  • ES133087A1 - A method of manufacturing light bodies for incandescent lamps or electric discharge tubes. : en es
  • GB406690A - Improvements relating to floors, roofs or analogous structures : en
  • DE593520C - Method for rinsing eating utensils u. like : de en
  • US1948971A - Combination fixture : en
  • FR760815A - Advanced rolling process and apparatus : en fr
  • SU34561A1 - The method of operation of steam power plants : en ru
  • SU35115A1 - A method of making tapered pins, wedges, etc. : en ru
  • FR760656A - Indicator frame for city map and country map : en fr
  • GB406464A - Improvements in or relating to pianofortes : en
  • GB406627A - Improvements in means for lubricating rollers : en
  • GB406415A - Improvements in or relating to egg cups : en
  • ES1934Y - Curler for permanent hair waving. : en es
  • ES2001Y - Support : en es
  • FR760748A - Electrochemical process for spinning artificial silk : en fr
  • SU34717A1 - Tool for pouring bearing shells : en ru
  • DE593678C - Stand-excited three-phase commutator machine with compensation winding : de en
  • FR760692A - Empty discharge vessel : en fr
  • SU34861A1 - Adjusting device for fuel pumps for uncompressed internal combustion engines : en ru
  • US1948838A - Connecter : en
  • US1949236A - Winding machine : en
  • FR760804A - Luminous advertising apparatus, advertisements, announcements and other similar uses : en fr
  • GB406527A - Improvements in or relating to apparatus for braking shuttles in looms for weaving : en
  • GB406675A - Improvements in or relating to the production of liquid fuel : en
  • GB406389A - Improvements in and relating to pedestals, more particularly for pit tubs and similar vehicles : en
  • GB406612A - Improvements in rotary pumps for liquids : en
  • ES2031Y - Perfected swimsuit for women. : en es
  • GB406722A - Improvements in traps for throwing clay targets : en
  • CA339651A - Gaseous discharge device : en fr
  • AU1097333A - Improvements in or relating to typing machines : en
  • DE593448C - Device for the selective protection of transformers against short circuits by means of impedance time relays : de en
  • DE593629C - Receiver for wireless messaging : de en
  • GB406626A - Improvements in or relating to milking apparatus : en
  • ES133068A3 - A procedure for mixing anti-knock products with gasoline and other liquid products. : en es
  • PL19612B1 - A method of making items with special magnetic properties, especially permanent magnets. : en pl
  • SU34496A1 - Mine driving machine : en ru
  • SU34595A1 - Device in air brakes for filling brake cylinders with air : en ru
  • US1948787A - Car construction : en
  • US1949017A - Shoe display rack : en
  • US1949265A - Freezing apparatus : en
  • ES133076A2 - A NEW SPORTS DEVICE WITH PRIZE TABLE AND CONSTANT GIFT THAT WORKS PRIOR TO THE INTRODUCTION OF COINS AND APPLICABLE FOR ADVERTISING PURPOSES : en es
  • AT136608B - Brush. : de en
  • US1948517A - Treatment of derivatives of cellulose : en
  • US1948870A - Mold actuating mechanism : en
  • DE593553C - Device for cleaning the knife boxes of interlocking brick presses used for trimming burrs : de en
  • ES133047A1 - Electrical apparatus of graphic-luminous communication for the teaching of abnormal and other applications. : en es
  • SU34622A1 - Device for stabilizing the frequency of the lamp generator : en ru
  • US1948483A - Box with hinged lid : en
  • US1948968A - Preparation of nitrogenous products : en
  • US1948844A - Elastic braid : en
  • US1949059A - Adjustable leveler blade mounting : en
  • USD91624S - Design for a dish or similar article : en
  • US1948881A - Bituminous emulsion : en
  • GB406408A - Improvements relating to packeting and similar arrangements : en
  • SU34558A1 - Device for regulating two steam steam turbines : en ru
  • SU34707A1 - The method of preparation of the composition for hand disinfection : en ru
  • CA339584A - Speed changing apparatus : en fr
  • CH167635A - Large rectifier with hot cathode. : de en
  • GB406418A - Improvements in or relating to traffic control installations more particularly for railways : en
  • SU34477A1 - Pneumatic or hydraulic expander : en ru
  • SU34660A1 - Geophysical survey device : en ru
  • SU34895A1 - Mold for thermite pipe welding : en ru
  • CA339628A - Wheel chair : en fr
  • DE593579C - Method and device for peeling green bananas or similar fruits : de en
  • USRE19095E - Hydraulic transmission : en
  • AU1139033A - Process for the preparation, the separation and the purification of salts, salt solutions and other solutions by means of baseexchangers : en
  • SU34851A1 - Adaptation to sorting for the distribution of sorted mixture sieves : en ru
  • US1948547A - Last and shoe grading : en
  • US1948630A - Packing : en
  • US1949369A - Preparation of dialkyl sulphates : en
  • GB406361A - Improvements in signalling systems, particularly party line telephone systems : en
  • GB406447A - Improvements in devices for indicating the respective stations at which a tramcar, bus, or railway-train stops on a journey : en
  • SU34585A1 - Clutch Regulator with Disc Clutches : en ru
  • SU35041A1 - Method and apparatus for imparting asphalt and the like. trade type materials : en ru
  • SU34785A1 - Wrapping prism : en ru
  • US1949056A - Multicell shuttle box for looms : en
  • SU34448A1 - Arrangement for uncoupling an automatic coupler from an engine : en ru
  • SU34722A1 - Apparatus for producing diagrams in the process of blowing glass products : en ru
  • US1948800A - Apparatus for removing stones from coal : en
  • AT136578B - Device for fastening iron door frames to the masonry. : de en
  • DE593606C - Nail straightener : de en
  • US1948737A - Heating torch : en
  • CA339645A - Display stand : en fr
  • ES2050Y - Track for curtains. : en es
  • FR760598A - Wind shelter for matchboxes : en fr
  • FR760624A - Extendable support for foundry cores : en fr
  • ES133021A1 - A procedure to disinfect and deodor cork stoppers and discs. : en es
  • DE593759C - Mobile filling rack for barrels : de en
  • GB406505A - Improvements in and relating to damp-, heat-, and sound-proof materials and the production thereof : en
  • SU34511A1 - Device for making spirals : en ru
  • SU35123A1 - Bilateral twisting machine : en ru
  • SU34781A1 - Pitch Resistance Pickup : en ru
  • SU34786A1 - Microscope attachment for measuring the thickness of objects : en ru
  • US1948694A - Control system : en
  • US1948839A - Meat shaping and supporting device : en
  • US1949314A - Cylinder controlling mechanism for knitting machines : en
  • DE593727C - Procedure for suppressing disturbance currents in speech and signal circuits : de en
  • FR760803A - Controller-recorder for all animated vehicles : en fr
  • FR760630A - Process for preserving finely granulated food salt in the powder state : en fr
  • GB406468A - Improvements in or relating to saws : en
  • SU34534A1 - Device for separating water from compressed air : en ru
  • US1948722A - A g f kurowski : en
  • SU34855A1 - Potato peeling machine : en ru
  • US1948773A - Vent for tanks : en
  • US1949052A - Suction cleaning apparatus : en
  • GB406406A - Improvements in drying apparatus : en
  • DE593398C - Combined high and medium pressure hot water steam heating system : de en
  • DE593698C - Process to improve the baking quality of all types of flour : de en
  • FR760839A - Spool for photographic film : en fr
  • GB406503A - Suction-and by-pass-chamber for fuel injection pumps : en
  • DE593471C - Stop mechanism for musical instruments : de en
  • GB406488A - Improvements in and relating to maps : en
  • GB406576A - Improvements in or relating to cord or chain-operated electric switches : en
  • GB407003A - Improvements in or relating to haulage apparatus for operating soil scrapers, ploughs, reaping machines and the like : en
  • FR760644A - Air gap insulated electric cable and method of making such cable : en fr
  • US1949108A - Method of and apparatus for nailing crates : en
  • US1949127A - Heat exchanger : en
  • GB406713A - Improvements in or relating to a method and means for the propulsion of aircraft : en
  • SU34695A1 - Transporter for stalks to burrs and similar machines. : en ru
  • GB406708A - Improvements in or relating to modulated carrier wave transmitters : en
  • DE593765C - Storage device for drying drums : de en
  • SU34694A1 - Method and machine for mechanically refining fibers of bast plants : en ru
  • DE593742C - Rope binding for conveyor baskets : de en
  • DE593767C - brush : de en
  • SU34480A1 - Spacer block for perforators : en ru
  • SU34663A1 - Including device for the production of electric welding by the method of resistance to short current pulses : en ru
  • ES133067A1 - A procedure to avoid the effects of glare in the light bulbs, especially in the headlights of automobiles. : en es
  • FR760628A - Auger : en fr
  • SU34460A1 - Method of applying gloss to galalitic products : en ru
  • SU35095A1 - A device for converting boiled substances into lumpy form : en ru
  • US1948498A - Indicating control system : en
  • US1948690A - Illumination apparatus : en
  • US1948965A - Sheet, mattress, and blanket clamp : en
  • SU34507A1 - Fitting to hand drill for flapping caps : en ru
  • SU34976A1 - Fairing for aircraft wheels : en ru
  • SU35083A1 - Device for adjusting braking on the basis of the weaving machine : en ru
  • US1948753A - Fire extinguishing medium distribution system : en
  • FR760723A - Billiard game : en fr
  • GB406643A - Improvements in or relating to the automatic paralleling of alternating current systes : en
  • AT136552B - Television and picture telegraphy processes. : de en
  • CA339631A - Watch pocket : en fr
  • SU34535A1 - The method of obtaining ferric synergistic alkali : en ru
  • US1949129A - Process for the conversion of the gypsum contained in superphosphate into ammonium sulphate : en
  • SU34464A1 - Air Brake Operator Crane for Railway Carts : en ru
  • SU34758A1 - Surface Sacking Machine : en ru
  • SU35023A1 - Roller bearing for spinning spindles : en ru
  • GB406475A - Method of measuring the exposure requirements in photographic copying processes : en
  • PL19575B1 - Sewing machine spindle. : en pl
  • SU34525A1 - Peat agitator : en ru
  • SU34718A1 - Mold for filling machines : en ru
  • SU34796A1 - Extensometer : en ru
  • US1948739A - Toaster : en
  • CH167560A - Powder compact-watch. : en fr
  • PL19654B1 - The method of producing wetting agents. : en pl
  • SU34625A1 - Cordless telephone transmitter : en ru
  • DE593374C - Arrangement for contact fields or multiple connections for dialers in self-connection systems : de en
  • US1949079A - Metal covered brick : en
  • US1949227A - Molding flask : en
  • GB406546A - A process for the manufacture of hydrocarbons of low boiling point by the heat treatment of distillates and extraction products of coal and the like with hydrogen under pressure : en
  • GB406381A - Improvements in or relating to the manufacture of seamless zinc cups : en
  • FR760591A - : fr
  • SU34500A1 - Device for machine punching racks to control roof caving in exhausted spaces : en ru
  • GB406711A - Improvements in or relating to a device for waxing yarns : en
  • PL19617B1 - The method of vacuum distillation. : en pl
  • SU34967A1 - Water elevator : en ru
  • SU35058A1 - Adaptation to the molding table for supplying bags of sand to the conveyor and to the presses : en ru
  • SU35097A1 - Continuous rotating filter : en ru
  • US1949351A - Camera : en
  • US1948503A - Flow control fitting : en
  • US1948539A - Steam generator : en
  • CH167531A - Photographic filter and antihalation layer for plates and films and processes for their manufacture. : de en
  • CH167480A - Wooden machine part, in particular wooden shuttle, and method of manufacturing the same. : de en
  • CH167539A - Tensioner. : en fr
  • DE593462C - Gauge clamp for gang saws : de en
  • DE593732C - Device for heat dissipation from the active parts of transformers with tube winding : de en
  • US1949076A - Ladder : en
  • SU35024A1 - A device for changing bobbins : en ru
  • ES2007Y - Trash can for public service. : en es
  • ES2045Y - Receptacle for supplying ink to fountain pens. : en es
  • CH167415A - Device on doors to seal the door front surfaces when closing the door. : de en
  • DE593633C - Process for the production of leuco-sulfuric acid esters of 3, 3'-difluoroanthraquinone azine or its N-dihydro derivative : de en
  • SU34611A1 - Screen for receiving vision : en ru
  • SU35069A1 - Mobile Elevator : en ru
  • US1949391A - Dezincing machine : en
  • DE593615C - Metal packing in the form of a string, covered with grease and braided with fabric : de en
  • DK48437C - Device at automatic telephone exchanges for setting the time or other messages. : da en
  • ES133075A1 - Improvements in high frequency stations. : en es
  • FR760822A - Improvements to balance registers : en fr
  • DE593706C - Cylinder lock with offset two-part tumbler pins : de en
  • SU34486A1 - Heavy Vruva machine for steeply falling layers : en ru
  • SU34539A1 - Method of electrolysis of alkali chloride solutions : en ru
  • US1948952A - Geometrical instrument : en
  • US1949258A - Electric circuit breaker : en
  • CH167659A - Method of manufacturing respiratory filters with a mist filter sheet made of loose fibers. : de en
  • DE593459C - Mouth opener and nausea device for animals : de en
  • SU34530A1 - The machine for promazyvani and insertion of sheets of the book into covers : en ru
  • AT136563B - Device for determining the exposure time for photographic recordings. : de en
  • AT136698B - Equipment for heating systems with electrical room temperature control. : de en
  • FR760741A - Metallic button for pants and all other clothes : en fr
  • GB406366A - Improvements in carrier telegraph receiving systems : en
  • GB406500A - Improvements in mechanism for selecting and operating any desired one of a pluralityof rods or the like : en
  • CH167671A - Feed device on machines for wrapping sweets and similar items of goods. : de en
  • CH167689A - System with engine and power generator, in particular for vehicles. : de en
  • DE593518C - Electrically heated, closed ceramic hotplate with contact springs in the surface, which come into contact with a metallic cooking vessel when it is placed on it and establish a conductive earth connection : de en
  • DK48452C - Carrying device for ashtrays that can be used especially in hair salons. : da en
  • PL19579B1 - A swirl game with number shields. : en pl
  • SU34836A1 - Button : en ru
  • SU34884A1 - Method of electrolytic etching of grooves in metals : en ru
  • US1949207A - Bottle carrier : en
  • US1949374A - Heat transfer apparatus for semisolid products : en
  • SU35009A1 - The method of determining the distance : en ru
  • US1948587A - Refrigerating apparatus : en
  • US1948740A - Portable stroboscope : en
  • USD91603S - Design for a button : en
  • SU34869A1 - Plate friction clutch : en ru
  • US1948514A - Aircraft with rotative wings : en
  • US1948732A - Hydrogenation system : en
  • US1949039A - Ice dispensing apparatus : en
  • SU34809A1 - Fluid sampling device : en ru
  • US1949259A - Wound roll : en
  • US1949194A - Track circuit system : en
  • SU35027A1 - Caption Regulator for Cocontotal Machines : en ru
  • US1948876A - Multineedle sewing machine : en
  • SU34590A1 - Automatic sandbox for locomotives : en ru
  • US1949008A - Receptacle head for electric lights : en
  • US1949137A - Variable condenser : en
  • CA339653A - Metal coating method : en fr
  • SU34490A1 - Combined Carbon Dredging Machine : en ru
  • SU34570A1 - Device for the mechanical change of the tuyeres and embrasures of the blast furnace : en ru
  • SU35117A1 - Friction drive with continuously automatically changing gear ratio : en ru
  • US1948841A - Bedding clamp : en
  • US1949142A - Azo-dyestuffs : en
  • DE593348C - Pallet truck : de en
  • ES132988A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT REGARDING IMPROVEMENTS IN THE BEET SEEDING MACHINES : en es
  • FR760786A - : fr
  • BE400320A - : en
  • CA339706A - Cobalt material processing : en fr
  • FR760669A - Container for transporting liquids or special products : en fr
  • GB406988A - Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articles : en
  • AT136560B - Diaper pants composed of two rectangular pieces of fabric. : de en
  • AT136592B - Device for making slotted biscuits. : de en
  • FR760697A - Process for improving electrolytic baths : en fr
  • FR760708A - High efficiency automatic filling machine : en fr
  • FR760761A - Fuel pump, self-regulating : en fr
  • ES1969Y - Soapy block for washing. : en es
  • DE593493C - Pressure valve for compressors : de en
  • FR760650A - Fan : en fr
  • FR760843A - Pump to evacuate the containers for preserves : en fr
  • US1948563A - Apparatus for producing sheet glass : en
  • CA339661A - Precision grinding machine : en fr
  • SU34892A1 - Vacuum device for sealing aneroid boxes : en ru
  • US1948705A - Lock structure : en
  • US1948898A - Steam press for cellulose materials : en
  • DE593403C - Switching device for a transmission gear equipped with several clutches for driving a supercharger of an internal combustion engine : de en
  • US1948733A - Apparatus for installing and guiding pipe or the like : en
  • GB406588A - Improvements in and relating to, wireless aerials : en
  • GB406601A - Improvements in imitation-fire heating apparatus or stoves : en
  • FR760581A - Weed destruction process : en fr
  • GB406403A - Process for the manufacture of fodder : en
  • PL19613B1 - A method for distilling fuel at a low temperature and an apparatus for carrying out the method. : en pl
  • DE592774C - Radiant body for space heaters : de en
  • ES133001A1 - Improvements made in the manufacture of locks for looms. : en es
  • CA339722A - Coaxial conductor insulator : en fr
  • CA339659A - Ultra violet lamp : en fr
  • CH167471A - Apparatus for mixing liquids. : en fr
  • CH167508A - Diaphragm. : de en
  • FR760825A - Process for the preparation of 1- (3 ', 4', 5 ', -trialkoxyphenyl) -6, 7-dialkoxy-isoquinolines : en fr
  • ES2385U - Bracelet with additional decoration embossed (Machine-translation by Google Translate, not legally binding) : en es
  • CH167576A - Cigarette pack with match insert. : de en
  • CH167687A - Suspension cable support for cable suspension systems in which the carriages are equipped with safety brakes. : de en
  • GB406570A - Improvements in direction indicators used on automobiles : en
  • GB406698A - Improvements in metal fabrics for reinforcement in road construction, floor slabs, wall slabs and the like : en
  • ES133092A1 - Method of manufacturing glue tape to close package wrappings. : en es
  • FR760636A - Method and device for recording and reproducing sound films : en fr
  • GB406424A - Improvements in or relating to aerials or conductors in wireless apparatus : en
  • US1949178A - Gas valve lock : en
  • US1949167A - Change speed gearing : en
  • FR760753A - Connection, more particularly applicable to spark plugs, of a cable provided with a metallic sheath on the metallic coating of another component : en fr
  • US1948574A - Aircraft : en
  • US1948657A - Liner folding device : en
  • FR760765A - Dispensing container : en fr
  • GB407330A - Improvements in spring hammers : en
  • SU34483A1 - The driving mechanism for the cutting machine : en ru
  • SU35010A1 - A device for receiving beacon signals : en ru
  • GB406522A - Improvements in boxes for use in bright annealing : en
  • ES132479A1 - A die-cutting process that allows the satin or ironing of the heads, legs, arms and other parts of which the wrists are composed when each of these parts constitute a single piece. : en es
  • ES133052A1 - Improvements introduced in the manufacture of aseptic devices to ingest liquids. : en es
  • FR760571A - Method and apparatus for regenerating used lubricating oils : en fr
  • GB406624A - Improvements in transportable fibre extracting machines : en
  • ES2038Y - Pencil sharpening devices with various uses. : en es
  • US1949284A - Musical toy or instrument : en
  • US1948781A - Gold separator : en
  • US1948790A - Refrigeration system : en
  • US1948974A - Ignition system for combustion engines : en
  • GB406499A - Improvements in spray carburetters for internal combustion engines : en
  • SU34804A1 - Device for sampling bulk substances : en ru
  • PL19571B1 - A method of producing notched sound films. : en pl
  • US1948880A - Cigarette snuffer : en
  • US1949105A - Dough working machine : en
  • ES133037A1 - Improvements introduced in the manufacture of automatic liquid measuring devices. : en es
  • SU34744A1 - Rubber Milling Machine : en ru
  • US1948523A - Dental cuspidor : en
  • US1948676A - Valve : en
  • PL19565B1 - Method for producing non-hygroscopic fertilizer from stillage stillage and saturation blot. : en pl
  • PL19631B1 - A method of preventing the formation of hard spots or cementite in gray die cast iron. : en pl
  • CA339571A - Transmission gear : en fr
  • SU34821A1 - Telegram word counting device : en ru
  • AT136611B - Kötzerspulmaschine with a device for attaching the empty bobbin tubes and removing the finished Kötzspulen. : de en
  • AT136684B - Device for playing board games, e.g. B. table football. : de en
  • ES132917A1 - Procedure to increase the corrosion resistance of aluminum alloys with soon 3 to 16 per cent magnesium. : en es
  • FR760791A - Device for a new staircase and all similar applications : en fr
  • US1948484A - Harvester : en
  • US1948536A - Heating system : en
  • US1948561A - Anticreeping device for railway rails : en
  • US1948745A - Motor vehicle : en
  • SU34752A1 - Adaptation to a punching press for adjusting press speeds : en ru
  • US1948754A - Manufacturing spring assemblies : en
  • US1948848A - Grinding machine having a motor driven wheel spindle : en
  • US1948955A - Noiseless typewriter action : en
  • US1949199A - Apparatus for controlling industrial processes : en
  • SU34674A1 - The method of obtaining detergent drug : en ru
  • US1948601A - Mouse and rat trap : en
  • US1948648A - Milling cutter : en
  • BE400827A - : en
  • CA339719A - Inductance device : en fr
  • CA339579A - Aromatic nitro-compound : en fr
  • SU34788A1 - Device for stereoscopic scanning : en ru
  • US1948816A - Fan bearing : en
  • US1949013A - Lip-shield : en
  • DE593390C - Protection device for parallel three-phase lines : de en
  • GB406619A - Improvements in or relating to textile fabrics : en
  • AT136584B - Process for the production of a water gas and distillation gas, for luminous gas purposes and Like. Suitable mixed gas. : de en
  • CH167420A - Sliding door with hinged panels. : de en
  • DE593572C - Process for the production of gray dyes of the anthraquinone series : de en
  • DE593598C - Pump device with self-priming centrifugal pump for atmospheric suction head : de en
  • GB406543A - Improvements in or relating to ski-bindings : en
  • CA339621A - Fabric article treating apparatus : en fr
  • AT136586B - Permanent magnet. : de en
  • CA339691A - Hanger : en fr
  • GB406455A - Method of producing industrial iron by means of iron sponge : en
  • US1948821A - Printer's quoin : en
  • US1949385A - Clutch device : en
  • US1949154A - Duplicator : en
  • SU34454A1 - The method of obtaining the three-aqueous normal and basic magnesia carbonate : en ru
  • SU34555A1 - Method for preparing phosphorous acid esters and phenols : en ru
  • US1948596A - Window construction : en
  • US1948962A - Picture puzzle : en
  • US1949072A - Method of making molded articles from plastic materials : en
  • DE593467C - Arrangement for sprinkling fields : de en
  • CH167515A - Process for the preparation of an improved paint dye. : de en
  • CH167601A - Device on spark plugs for shielding the electromagnetic waves from the ignition circuit of internal combustion engines. : de en
  • ES133106A2 - IMPROVEMENTS OF THE OBJECT OF THE MAIN PATENT NUMBER 132549 FOR A PROCEDURE FOR THE MANUFACTURE OF FLAVORED APPETIZED LIQUIDS : en es
  • FR760680A - Serving utensil with elastic handle : en fr
  • PL19667B1 - A method of determining the resonance frequency in frequency meters and a resonance indicator for carrying out this method. : en pl
  • US1948628A - Valve mechanism : en
  • SU34469A1 - Table to the cutting machine : en ru
  • SU34742A1 - Hand-operated motor debarking plow : en ru
  • US1948759A - Electric heater : en
  • DE593604C - Game of skill with multiple targets : de en
  • AU1152933A - Apparatus for production of foam by mechanical means : en
  • SU34715A1 - Tool for pouring spokes into the wheel hub : en ru
  • SU34885A1 - Planer for curved surfaces : en ru
  • SU35065A1 - Clarke Spade Cable Guide : en ru
  • SU34493A1 - Mining harvester : en ru
  • SU34988A1 - Barrel filling device with automatically closing inlet valve : en ru
  • US1948682A - Manufacture of glassware : en
  • US1949070A - Grinder attachment for brake relining machines : en
  • AT136625B - Electrical discharge vessel with hot cathode. : de en
  • AU1015732A - Improvements in or relating to thermionic values : en
  • CH167640A - Electrode for electric furnaces, consisting of individual burned carbon segments and an unfired core. : de en
  • SU35000A1 - Hair clipper : en ru
  • US1949301A - Repository for refuse cans : en
  • CH167486A - Device for use in the manufacture of ornaments. : de en
  • CH167667A - Umbrella. : de en
  • SU34750A1 - A method of making stamping relief articles from a viscose film consisting of a coagulated raw xanthate : en ru
  • US1948710A - Automatic radio tuning mechanism : en
  • US1948750A - Regulating system : en
  • US1949252A - Adjustable hinge : en
  • CA339555A - Solid grease : en fr
  • CH167639A - Carbon electrode, which consists of a core with sectors arranged around it. : de en
  • AU1157433A - Lock with twopart tumblers : en
  • CA339601A - Hoisting block : en fr
  • PL19558B1 - A method of producing protective coatings on iron and steel objects. : en pl
  • US1949109A - Reaction with hydrogen and in apparatus therefor : en
  • SU34820A1 - Work record board : en ru
  • USD91618S - Design for a buckle : en
  • USD91633S - Design fob a plate ob similab abticle : en
  • BE400953A - Improvements to gas burners : en fr
  • CH167573A - Safety razor. : de en
  • SU35113A1 - Machine for removing the core and stalks of fruit : en ru
  • CA339615A - Heating system : en fr
  • DE593500C - Device for applying tapes, strips or the like to packs : de en
  • PL19603B1 - Two-piece cigar holder. : en pl
  • SU34594A1 - An apparatus for tightening the main coupling of a locomotive to a tender : en ru
  • SU34808A1 - Filling machine : en ru
  • CA339671A - Digging device : en fr
  • US1948819A - Lubricating means : en
  • PL19599B1 - A method of making palatal plates for artificial teeth. : en pl
  • SU34475A1 - Washer for the elimination of accidents during the core drilling : en ru
  • SU35077A1 - Shutter for hydraulic structures : en ru
  • SU34600A1 - Typewriter Type Telegraph : en ru
  • US1949362A - Process and machine for impressing and embossing covering material : en
  • SU34608A1 - Device for transmitting cathodic foresight : en ru
  • SU34925A1 - Central sector shutter : en ru
  • US1948926A - Condensation product of the pyrenquinone series and process of preparing it : en
  • CA339643A - Piston ring filing device : en fr
  • AU1135733A - Improvements in saws : en
  • AT136641B - Water extraction system and process for the production of filter wells. : de en
  • FR760698A - Ash fusion gasifier : en fr
  • GB406365A - Apparatus for automatically delivering articles in batches : en
  • US1948794A - Receptacle : en
  • US1949383A - Electronic device : en
  • DE593227C - Dark field condenser for microscopes : de en
  • DE593559C - Process for the production of double-walled metal pipes : de en
  • DE593623C - Method for the continuous operation of a filter device : de en
  • AT136606B - A stocking made in the correct shape on the flat weft knitting machine and process for its production : de en
  • CH167463A - Cooking pot. : de en
  • CH167616A - Process for the manufacture of objects from wires or strips of magnetizable material. : de en
  • DE593429C - Measuring and dividing device for sausage filling machines : de en
  • SU34521A1 - Attachment to the coke pusher for cleaning coke oven stoves : en ru
  • PL19587B1 - Method of briquetting hard coal. : en pl
  • SU34445A1 - Automatic Belt Press Cutting Machine : en ru
  • SU34841A1 - Sowing for square sowing : en ru
  • US1949085A - Hen's nest : en
  • CH167556A - Optical instrument. : de en
  • CA339558A - Marking or scribing device : en fr
  • CH167484A - Jacquard device for flat knitting and left-left machines. : de en
  • US1949133A - Door operating mechanism : en
  • SU34889A1 - Automatic feeding device for hammering forged cylindrical sheet iron object : en ru
  • SU34915A1 - Grid part of paper machine : en ru
  • US1948950A - Wooden building construction : en
  • DE593534C - Upholstery, cushions, etc. Like. Using sponge rubber with padding material of the usual type arranged over it : de en
  • GB406720A - Improvements relating to rotary pumps : en
  • SU35067A1 - Buoyer device for loading wood from water into ships : en ru
  • US1948823A - Fish lure : en
  • US1948852A - Nozzle attachment for air hoses : en
  • US1949016A - Multiple glass top fuse plug : en
  • ES2361U - Perfected brushes. (Machine-translation by Google Translate, not legally binding) : en es
  • DE593514C - Device for cooling the windings of electrical machines : de en
  • US1948673A - Shoe finishing tool : en
  • US1948911A - Embossing and printing machine : en
  • US1949247A - Alkylolamine-derivatives and process of preparing them : en
  • US1949378A - Wire spool holder : en
  • SU34740A1 - Method of gluing plywood using synthetic resin : en ru
  • SU34912A1 - Runners for grinding wood pulp or the like of the material : en ru
  • SU34733A1 - Heat exchanger : en ru
  • US1948760A - Control system : en
  • US1949055A - Flexible irrigation pipe coupling : en
  • US1949334A - Spray head : en
  • CH167707A - Process for the preparation of an azo dye. : de en
  • SU34572A1 - Method for direct production of iron and steel in a blast furnace : en ru
  • US1948847A - Variable speed transmission : en
  • US1949053A - Clutch : en
  • US1949196A - Saw : en
  • US1949318A - Footwear : en
  • SU34815A1 - Electric machine : en ru
  • SU34874A1 - Distributor valve for high pressure liquids and gases : en ru
  • US1948726A - Valve control for power operation of levers : en
  • US1949042A - Mass inertia transmission : en
  • FR760655A - Antiseptic veil : en fr
  • GB406397A - Improvements in or relating to handle grips for cycles or the like : en
  • SU34950A1 - Method and apparatus for drying photographic films, etc. : en ru
  • GB406384A - Improvements in or relating to sound absorbing apparatus : en
  • GB406421A - Improvements in electric motor controllers : en
  • ES1926Y - Valve device for pumps. : en es
  • GB406346A - Improvements in or relating to the case hardening of iron, steel and alloy steels : en
  • ES1859Y - Portable aquarium nursery to raise, grow and maintain all kinds of mollusks, shellfish and other aquatic animals. : en es
  • SU34777A1 - Electromagnetic Scale Switch : en ru
  • CH167656A - Installation for permanent hair waving. : en fr
  • US1948692A - Oscillator : en
  • CA339638A - Electric receptacle : en fr
  • CH167522A - Baggage drop-off form. : de en
  • CH167422A - Scaffolding spring clip. : de en
  • CH167719A - Process for the preparation of a therapeutically valuable derivative of trimethoxybenzoic acid. : de en
  • PL19665B1 - The method of producing transparent glass from the condensation products of formaldehyde and urea or thiourea and the method of obtaining these products. : en pl
  • CH167585A - Stopcock. : de en
  • AT136614B - Knitted or knitted goods, in particular stockings : de en
  • CH167534A - Special pencil to be used for technical drawing. : de en
  • PL19675B1 - Flexible suspension of wheels or rollers of tracked vehicles. : en pl
  • US1948999A - Carburetor : en
  • CA339635A - Electric lamp mounting : en fr
  • FR760837A - Full accounting device without carryovers : en fr
  • DE593554C - Baby bed : de en
  • ES133025A3 - Improvements in the manufacture of swimwear. : en es
  • AT136621B - Device for regulating the delivery rate of pumps with reciprocating pump movement, in particular for injection pumps of internal combustion engines. : de en
  • CH167456A - Armchair. : en fr
  • CH167582A - Device for weighing down the mouth end of a hose. : de en
  • CH167587A - Apparatus for the delivery of a lubricant by means of a compressible fluid under pressure. : en fr
  • AT136558B - Device for removing the lowest group of cigarettes from a cigarette dividing container. : de en
  • PL19687B1 - The girder is made of hollow bricks arranged in a row. The patent depends on the patent No. 14512. : en pl
  • AT136615B - Small extractors, in particular for household purposes. : de en
  • US1949361A - Toaster device : en
  • ES1890Y - Hanger especially applicable to seats for public shows. : en es
  • AU1167933A - Manufacture of coating compositions containing casein : en
  • CH167625A - Burst contact with explosion pot for electric circuit breaker in oil. : en fr
  • US1949324A - Apparatus for dry cleaning of coal : en
  • CH167676A - Device comprising, in combination, a watch and a rear-view mirror. : en fr
  • US1948771A - Device to strain hot, cooked grease and contain same : en
  • CH167606A - Steam generator with pressure firing and gas turbine to drive the associated compressor. : de en
  • US1948891A - Process for the manufacture of organic compounds from organic compounds having one or more double bonds in the molecule : en
  • US1949011A - Gate valve : en
  • US1949281A - Feeder : en
  • CH167551A - Voltage indicator in plug form for displaying the voltage status of an electrical line : de en
  • CH167453A - Shoe cleaning machine. : de en
  • DE593560C - Process for the production of longitudinal grooves in a tubular mast : de en
  • DE593686C - Elastic weft or warp knitted fabric : de en
  • FR760721A - Improvement in the organs of the saber hunting battery in the looms : en fr
  • GB406442A - Air-intake silencers, preferably for use on internal-combustion engines : en
  • AU1099433A - Improved apparatus for producing vacuum : en
  • SU34852A1 - The method of preparation of grain for grinding : en ru
  • US1948570A - Cigar cellophane-envelope end-crimping device : en
  • SU34979A1 - Turbocharger for aircraft engine : en ru
  • US1948860A - Antifriction bearing : en
  • US1949195A - Dispensing trailer : en
  • CH167520A - Method of making a durable fulminate fuse. : de en
  • PL19624B1 - The method of separating individual species from the mixture of grains with different specific weight and a device for performing this method. : en pl
  • US1948963A - Siphon system for slashers : en
  • US1949112A - Riveted plated aluminium article : en
  • SU34610A1 - Method for receiving vision transmitted by modulation of a light beam : en ru
  • SU35022A1 - Roller bearing for spinning spindles : en ru
  • BE400763A - : en
  • GB406374A - Resilient coupling or cushioning devices : en
  • US1948664A - Continuous wire-drawing apparatus : en
  • US1949048A - High tension rectifier comprising an auxiliary electrode : en
  • US1949102A - Antioffset mechanism for printing presses : en
  • SU34501A1 - Lifting table to the trio rolling mill : en ru
  • SU34571A1 - Blast furnace for loading blast furnaces : en ru
  • SU35112A1 - A device for calibrating optical axes from two optic tubes held kinematically in two mutually parallel planes : en ru
  • US1949143A - Pbocess foe weighting natural silk : en
  • PL19556B1 - : en pl
  • SU34774A1 - Measuring instrument for cereal materials : en ru
  • CA339668A - Wetting, dispersing, emulsifying and washing agent production : en fr
  • CH167636A - Arrangement for continuous voltage regulation through controlled gas or steam-filled electrical discharge vessels. : de en
  • SU35017A1 - Method of making needle shafts for carding machines : en ru
  • US1949119A - Automatic stop for electrically driven machines : en
  • CA339714A - Lubricating oil : en fr
  • CH167488A - Process for the production of a valuable condensation product of an ointment to waxy consistency. : de en
  • SU34790A1 - Lens eccentricity measurement device : en ru
  • US1948799A - Air operated clamp : en
  • SU34840A1 - Sowing for square sowing : en ru
  • US1948548A - Manufacture of single bladed forged ax heads : en
  • US1948617A - Tracer controlled lathe : en
  • US1948987A - Shaving receptacle : en
  • PL19597B1 - Tube vibration generator. : en pl
  • US1949264A - Method of making soap solution : en
  • SU34704A1 - Pulse Wave Volume Detector : en ru
  • SU35066A1 - Device for loading and unloading various items : en ru
  • US1948835A - Tuft frame for looms : en
  • US1949071A - Braking or antiskidding device for automotive vehicles : en
  • SU35019A1 - Mechanism for stopping tape machines in flax spinning, jute, etc. productions : en ru
  • US1948755A - Telephone booth : en
  • US1948953A - Valve protector for gas containers : en
  • US1948984A - Automatic control for fluid metering systems : en
  • US1949332A - Binder support for sewing machines : en
  • US1949353A - Laundry tub and soap tray : en
  • DE529859C - Process for the treatment of vegetable, animal or other substances : de en
  • ES1507Y - Guillotine windows for buildings. : en es
  • CH167720A - Process for the preparation of a therapeutically valuable derivative of trimethoxybenzoic acid. : de en
  • PL19642B1 - X-ray tube with an anode that moves in relation to the fire. : en pl
  • SU34693A1 - Tanning drum : en ru
  • SU34706A1 - The method of collecting rare juice as a medicine : en ru
  • US1948833A - Junction box : en
  • US1949111A - Surgical suture : en
  • AT136673B - Process for the production of high-protein diabetic food. : de en
  • CA339569A - Electric machine : en fr
  • US1949033A - Fluid pressure brake : en
  • DE593396C - vacuum cleaner : de en
  • DE593410C - Electric lighting system for the license plate of motor vehicles : de en
  • DE593582C - Transverse bearing : de en
  • SU34671A1 - Method for increasing viscosity of bone glue : en ru
  • PL19576B1 - Permanent waving device. : en pl
  • SU34575A1 - The method of obtaining high resistance against corrosive effects of the main slag refractory material : en ru
  • US1948546A - Television motor : en
  • US1949355A - Moisture cup heat control apparatus for creameries : en
  • US1949051A - Treating metal : en
  • SU34564A1 - Electrical writing machine : en ru
  • SU34619A1 - Device for checking the speed of rotation of a license plate in the dialers of automatic telephone sets : en ru
  • US1948625A - Precipitation and treatment of cellulose derivatives : en
  • US1949110A - Supervisory illuminated control diagram : en
  • US1949323A - Method of and apparatus for controlling gas wells : en
  • US1949392A - Process for reacting gases with liquids : en
  • SU34662A1 - Device for heating wagon wheel tires or similar devices : en ru
  • SU34984A1 - Pneumatic tracks for carts : en ru
  • US1949045A - Fireproof building construction : en
  • US1949201A - Fountain pen : en
  • SU34519A1 - Safety devices for coke oven doors : en ru
  • SU34698A1 - Talping machine for bast stalks : en ru
  • SU34789A1 - Night vision device : en ru
  • US1948658A - Device for extinction of electric arcs : en
  • CH167644A - Safety goggles. : de en
  • CH167447A - Regenerator furnace with staged combustion heating device. : en fr
  • US1948827A - Swash plate mechanism for engines : en
  • US1949176A - Brake : en
  • CA339591A - Wire sealing machine : en fr
  • AT136664B - Method and device for degreasing and cleaning metal objects u. Like. Using solvent vapors. : de en
  • CH167555A - Furniture that can be used as a table. : de en
  • DE590610C - Heat exchange and stirring device for trough-shaped frame gripper pans : de en
  • FR760740A - Device for the continuous distillation-rectification of musts containing acetone, ethyl alcohol and butyl alcohol : en fr
  • AT136678B - Ski binding. : de en
  • CA339585A - Foot exerciser : en fr
  • US1948980A - Cooling tower : en
  • CA339658A - Extensible bracelet : en fr
  • CA339588A - Coffee infusing machine : en fr
  • BE401014A - Improvements made to coffins : en fr
  • CH167646A - Abdominal bandage. : de en
  • SU35049A1 - Machine for stacking packs in boxes with a certain number of packs in each row : en ru
  • AT136619B - Control device for injection internal combustion engines. : de en
  • CH167541A - Bowling alley-like ball game system. : de en
  • PL19553B1 - Device for shifting shuttles. : en pl
  • SU35101A1 - Timed electrical switch : en ru
  • CA339561A - Textile machine : en fr
  • CH167416A - Protective grille and method of making the same. : de en
  • SU34739A1 - A device for measuring the cubic capacity of sawn timber, passed through a double edger : en ru
  • US1949174A - montgomery : en
  • SU34565A1 - Punch : en ru
  • US1948620A - Applique process : en
  • US1948899A - Grinding machine : en
  • SU34703A1 - Device for psychotechnical research : en ru
  • CA339646A - Tool slide assembly : en fr
  • CH167679A - Cowling of bodywork, in particular of motor vehicle bodywork. : en fr
  • SU34688A1 - Fringe Machine : en ru
  • US1948652A - Brake operating mechanism : en
  • US1949069A - Luminescent tube : en
  • SE79696C1 - : en
  • US1948506A - By-pass condenser : en
  • SU34533A1 - Fuel oil or oil filter : en ru
  • SU34876A1 - Cherv Chna transmission : en ru
  • CH167517A - Skin cleansers. : de en
  • AT136626B - Overcurrent switch with spark chamber. : de en
  • DE593776C - Isolation arrangement for multi-wire coils with high potential gradients : de en
  • ES2363U - Paper holder of curved elements parallel to each other. (Machine-translation by Google Translate, not legally binding) : en es
  • SU34960A1 - Assembly table : en ru
  • SU34687A1 - Adaptation to the machine "Cotton", preventing the abuse of the counting chain : en ru
  • SU34918A1 - Device for automatically obtaining positive prints : en ru
  • CH167641A - Safety gas stove burner. : de en
  • SU34661A1 - Magnetic variometer : en ru
  • CH167491A - Drive for washing machines. : de en
  • US1948660A - Voting machine : en
  • SU34629A1 - Amplifier for ultrashort waves : en ru
  • SU34681A1 - A device for the automatic removal of ash or slag by hydraulic means : en ru
  • US1949123A - Toggle clip : en
  • DE593524C - Bachelor button : de en
  • ES133033A1 - Improvements in the extensor devices for the manufacture of capsules for bottles and other containers. : en es
  • DE593653C - Escapement with noise dampening : de en
  • DE593401C - Device for the exact determination of the exceeding of a threshold value in the case of very weak, in particular photoelectric currents : de en
  • FR760729A - Trouser button fastening by riveting : en fr
  • US1948937A - Food servicer : en
  • US1949390A - Dial knitting machine : en
  • DE593567C - Circuit arrangement for preparatory selected voters with free choice : de en
  • DK48435C - Procedure and Apparatus for Continuous Centrifugal Separation. : da en
  • ES2362U - Disk to indicate the litrage of the barrels. (Machine-translation by Google Translate, not legally binding) : en es
  • US1949147A - Dispersed pigment from organic carbonaceous earth and process for producing the same : en
  • SU34528A1 - Stapler for papers : en ru
  • SU34904A1 - Friction drive for sewing machines : en ru
  • AT136569B - Method of driving pile-driving pipes for the purpose of pouring concrete piles into the ground. : de en
  • CA339732A - Railway track sanding device : en fr
  • US1949307A - Soft collar positioner : en
  • US1949339A - Double lens system : en
  • CH167526A - Device for matching clichés in a printing machine. : en fr
  • ES132964A1 - PROCEDURE TO WRAP OBJECTS IN A ROUND SHAPE : en es
  • CA339614A - Conveyer : en fr
  • CA339724A - Communication system : en fr
  • CA339736A - Filament and thread production : en fr
  • CH167589A - Press with continuous and automatic operation. : en fr
  • BE400909A - : en
  • CA339565A - Machine bracket clamp : en fr
  • CH167665A - Method for the electrical, remote control of operations or mobile objects and installation for the implementation of this method. : en fr
  • SU34890A1 - For with for trimming riveted objects, especially boilers, in order to eliminate noise : en ru
  • US1948802A - Industrial truck : en
  • SU34699A1 - Device for steeping bast plants : en ru
  • US1949330A - Apparatus for treating and seasoning paper : en
  • SU34654A1 - Acoustic relay : en ru
  • SU34672A1 - Apparatus for preliminary selection of oil from oilseeds : en ru
  • SU35032A1 - Toy machine gun : en ru
  • AU1139733A - Pneumatic wheel : en
  • CH167706A - Process for the preparation of an azo dye. : de en
  • US1948900A - Apparatus for cinematographic projection : en
  • SU34618A1 - Selector key : en ru
  • SU35072A1 - Log unloading device : en ru
  • US1949363A - Railway tie plate : en
  • SU34800A1 - Gas Impact Tester : en ru
  • SU35063A1 - Transportable telescopic trellis transporter : en ru
  • US1948879A - Dry cleaning or washing machine : en
  • US1949325A - Construction of sporting articles : en
  • PL19686B1 - A method of evaporating sea water or other liquids. : en pl
  • SU34488A1 - Coal blasting tool : en ru
  • US1948964A - Cooling system for electrical cables : en
  • BE401154A - Device for dispensing and positioning the clips of the slide fasteners : en fr
  • CA339734A - Synthetic straw : en fr
  • US1948588A - Optical system : en
  • SU34957A1 - Fixture for marks on films before mounting them : en ru
  • US1948834A - Drive mechanism for centrifugal buckets : en
  • US1948867A - Adjustable flask bar and gagger combined : en
  • US1948923A - Substituted benzo-carbazole-carboxylic acid and process of preparing it : en
  • USD91612S - Design fob a shoe : en
  • CH167460A - Folding table. : de en
  • GB406446A - Improvements relating to stewing and frying pans : en
  • US1948685A - Electric control system : en
  • US1949320A - Air moistener : en
  • CH167490A - Iron that is set up to release steam while ironing. : de en
  • CH167477A - Kötzer exchange device for looms with Northrop Kötzermagazin. : de en
  • SU34462A1 - Cabbage harvester : en ru
  • US1949107A - Apparatus for holding and feeding typewriter ribbons : en
  • AU1316533A - Amendment : en
  • CH167544A - Throws containing irritants, in particular for police purposes. : de en
  • CH167677A - Disengagement and engagement device for the main clutch of motor vehicles. : de en
  • AT136649B - Method and device for skew rolling of pipes. : de en
  • CA339564A - Motor operating device : en fr
  • CA339641A - Telephone system : en fr
  • FR760584A - Process for obtaining in the finely divided state lead and its compounds : en fr
  • GB406420A - A combined weighing machine and lifting jack : en
  • SU35086A1 - Hydraulic press for pressing spool bushings into locomotive cylinders : en ru
  • US1948914A - Grinding machine : en
  • US1948960A - Loom : en
  • US1949181A - Sewage disposal : en
  • CA339680A - Tabulating machine : en fr
  • DE593365C - Multi-way cock, especially for liquid filter apparatus with a regeneration device : de en
  • DE593781C - Process for the production of vulcanized fiber : de en
  • GB406410A - Improvements in or relating to tubing or tubular articles made of indiarubber or in which indiarubber predominates : en
  • GB406432A - Improvements in or relating to rubber stamps : en
  • US1948727A - Switch : en
  • SU35091A1 - Attachment for turning off blades of a wind engine : en ru
  • US1948762A - Valve stem : en
  • AT136680B - Ignition device for tobacco products. : de en
  • CH167680A - Switching device on motor vehicles. : de en
  • CA339632A - Cardboard box manufacture : en fr
  • PL19563B1 - mineral oils for carrying out this method. : en pl
  • PL19636B1 - Pendulum crane with pendulum pulley to compensate for the length of the rope carrying the load. : en pl
  • SU34746A1 - Machine for removing rubber sleeves from mandrel (core) : en ru
  • SU34891A1 - A furnace for heating blanks of bolts, rivets, etc. : en ru
  • US1948571A - Automatic switching device for toy and other electric railroads : en
  • US1948874A - Process for treating paper : en
  • ES132785A1 - Improved plow. : en es
  • GB406509A - Improvements in or relating to wool and the like hank or skein holders for re-winding purposes : en
  • GB406539A - An improved material comprising leather and impregnated woven fabric : en
  • DE593417C - Process for the preparation of 1-amino-10-anthrones : de en
  • ES2003Y - Lenses to convert those of habitual use into others of defense against the sun. : en es
  • FR760605A - Coupling and locking mechanism, especially for freewheel hubs : en fr
  • AT136613B - Method for making knitted or warp knitted goods elastic. : de en
  • DE593609C - Process for binding and rendering the dust harmless during rock drilling work : de en
  • GB406549A - Piston ring filing device : en
  • CA339733A - Game device : en fr
  • SU34523A1 - Adaptation to the barrel room of coking ovens for resin sweeping : en ru
  • US1948836A - Process of making vinegar : en
  • DE593449C - High-voltage circuit breaker, in particular an oil circuit breaker, housed in a closed housing : de en
  • DE593655C - Elongated clockwork with self-winding : de en
  • ES133055A1 - Improvements in stamping dies and punches. : en es
  • FR760849A - Anchor bolt : en fr
  • ES2389U - Device in the closing boxes adjusted to open them easily. (Machine-translation by Google Translate, not legally binding) : en es
  • GB406669A - Shoe insertions : en
  • DE593521C - Overpressure steam pot : de en
  • AU1168033A - Manufacture of coating compositions containing casein : en
  • USRE19094E - Means for transporting vehicles : en
  • FR760744A - portable liquid lipstick case : en fr
  • CA339697A - Electric cable pre-impregnation : en fr
  • GB406492A - Improvements in hydraulic pumps and motors : en
  • ES132267A1 - A luminous plate with glass bodies arranged in the holes of a metal plate. : en es
  • FR760717A - Crusher, in particular for coals, cokes and others : en fr
  • DE593771C - Socket with protective contact and residual current coil : de en
  • DK48439C - Device for controlling a DC motor in Leonard clutch. : da en
  • US1949014A - Cutter truing fixture : en
  • DE593453C - Measuring device for the direct recording and recording of the magnetic properties of strip-shaped samples : de en
  • DK48446C - Method and Apparatus for Making Match Packs. : da en
  • GB406462A - Improvements in and relating to engine starter drives : en
  • FR760834A - New faucet : en fr
  • GB406481A - Improvements in electric supply systems for the lighting of machinery and other purposes : en
  • FR760836A - Method and apparatus for cooling powdery materials : en fr
  • PL19653B1 - Method of separating mixtures of organic liquids. : en pl
  • US1949389A - Printing mechanism : en
  • GB406734A - Improvements in or relating to rotary cutting devices, such as those of mincing machines : en
  • IE12877L - Radio recievers : en
  • SU34826A1 - Method of forming models of hydraulic structures : en ru
  • DE593548C - Process for generating cold : de en
  • FR760556A - Artificial aging of spirits and perfumes : en fr
  • ES1922Y - Sheath-support for injectables. : en es
  • DE593363C - Method of sterilizing water : de en
  • DE593523C - Procedure for operating a bath with a hot water system for swimming pools, shower baths and, if necessary, bath tubs : de en
  • US1948485A - Method of drawing wire : en
  • US1948757A - Ball and socket joint : en
  • FR760664A - Process for the manufacture of horseshoes : en fr
  • GB406489A - Improvements in and relating to heating systems for internal combustion engines : en
  • FR760732A - Continuous reinforced cement curtain for all work in water : en fr
  • FR760808A - Heavy oil gasification improvements : en fr
  • GB406351A - Improvements in or relating to illuminated signs : en
  • FR760762A - Advanced bicycle : en fr
  • GB406345A - Improvements in or relating to the production of formic acid : en
  • GB406409A - Improvements in or relating to oscillating electric motors : en
  • GB406639A - Improvements in or relating to wind-screen wipers : en
  • GB406441A - Improvements in or relating to pneumatic pressure devices for pressure beams of paper or like cutting machines : en
  • FR760796A - Lighter : en fr
  • DE593703C - Jet pipe for snow-like fire extinguishing agents, especially carbon dioxide snow : de en
  • ES133007A1 - Process for heat treatment, especially for the melting and melting of magnesium, magnesium waste and magnesium alloys. : en es
  • GB406533A - Chain-stitch sewing machine : en
  • ES132310A1 - AN ARC TUBE IGNITION DEVICE : en es
  • FR760638A - Improvements to highly flexible sheets, and their manufacturing process : en fr
  • GB406672A - Improvements in or relating to electro-optical image producing systems, such as television systems : en
  • FR760600A - Fuel pump with piston controlled inlet : en fr
  • FR760635A - : fr
  • GB406443A - Improvements in the manufacture and production of polymerisation products : en
  • GB406664A - Improvements in or relating to methods of, and means for, controlling the printing exposure in the production of positive cinematograph films : en
  • GB407038A - Improvements in and relating to rubber derivatives suitable for paints and varnishes : en
  • ES133102A1 - Mechanism to limit the beginning and end of the lines in the typewriters, calculate and analogous. : en es
  • FR760599A - Envelope with separable edge for easy opening : en fr
  • ES132044A1 - Procedure and apparatus for closing cardboard containers or the like. : en es
  • FR760827A - Improvement in vaporizers for liquid fuels : en fr
  • GB406411A - Improvements in and relating to the construction in situ of reinforced concrete floors and the like : en
  • FR760715A - Bra making method with breast pockets : en fr
  • GB406684A - Improvements in invalid and like beds : en
  • ES2387U - Device to avoid cuts in shaving that facilitates cleaning in the razor (Machine-translation by Google Translate, not legally binding) : en es
  • GB406575A - Wire rope safety device for movable scaffold poles : en
  • SU35076A1 - Clock spring for watches and other wind instruments : en ru
  • US1948814A - Crank mechanism : en
  • US1949021A - Device for casting by centrifugal force : en
  • DK48428C - Steam heated Kettle for Grease and Oils. : da en
  • GB406456A - Improvements in or relating to ambulance trollies and the like : en
  • CA339670A - Polymorphous substance : en fr
  • CA339707A - Cobalt production : en fr
  • CH167645A - Abdominal strap. : en fr
  • DE593425C - Electrolytic process for the preparation of boron : de en
  • ES133132A1 - Improvements in the construction of windmills or windmills. : en es
  • FR760573A - Pig feeder : en fr
  • FR760649A - Disc resistant to lateral thrusts : en fr
  • GB406355A - Improvements in or relating to the production of wax-like bodies : en
  • GB406399A - Lubricating grease and process of making the same : en
  • DE593544C - Detachable flagstick made up of several parts : de en
  • PL19620B1 - Grid-shaped brick for regenerators. : en pl
  • US1949087A - Insulating material : en
  • US1949319A - Terry loop knitted fabric : en
  • ES133090A1 - A machine to tint and polish all kinds of legumes, especially beans. : en es
  • ES133131A1 - Machine to impregnate fabrics based on latex. : en es
  • CA339604A - Motor temperature regulating device : en fr
  • ES133036A1 - Improvements in transmitters for television, telephotography and other similar transmitters. : en es
  • GB406581A - Improvements in and relating to abrasive papers and cloths : en
  • SU34978A1 - Ring fairing for a star air cooling motor : en ru
  • USD91608S - Design for a button : en
  • FR760746A - Process and means for preserving products liable to deteriorate : en fr
  • ES2380U - Electric heater for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR760821A - Improvements to scales : en fr
  • SU34993A1 - Device for mixing liquid bodies in measured proportions : en ru
  • US1948639A - Adjustably permeable and extensible groin : en
  • PL19581B1 - A method of producing softening, wetting and emulsifying agents. : en pl
  • SU34831A1 - Device for installation in zero position of the roller counting mechanism : en ru
  • US1949009A - Thermostatic radiator control : en
  • US1949058A - Dispensing bottle stopper : en
  • US1949244A - Denatured alcohol and ester : en
  • SU35120A1 - Cartridge holder - pack with chess placement of cartridges : en ru
  • US1948525A - Marking machine : en
  • US1948715A - Metering and closure locking means for concrete mixers : en
  • US1948751A - Method of packing nested paper cups : en
  • AT136600B - X-ray tube. : de en
  • AT136675B - Process for the manufacture of pesticides. : de en
  • CA339650A - Metal composition production : en fr
  • CA339657A - Soldering apparatus : en fr
  • US1948988A - Liquid pressure equalizer : en
  • US1949341A - Vacuum tube tester : en
  • CH167418A - Panel. : de en
  • PL19545B1 - Siphon head for pressurized liquids. : en pl
  • US1949348A - Electric installation : en
  • USD91606S - Design for a button : en
  • PL19552B1 - A method of purifying and thoroughly dehydrating spirit at the same time. : en pl
  • US1948742A - Apparatus for manufacturing cement and the like : en
  • US1949268A - Method of mounting a sea growth specimen : en
  • SU34548A1 - The method of obtaining phosphorous esters and alcohols of ether or aromatic series : en ru
  • US1948903A - Process for improving acyl cellulose : en
  • SU34621A1 - Relay Generator : en ru
  • US1948941A - Electrooptical system : en
  • SU35025A1 - Reel changer : en ru
  • SU34666A1 - Method for producing phosphorescent substances : en ru
  • US1948885A - Athletic shoe cleat fastener : en
  • USD91609S - Design for a perfume bottle and base : en
  • AT136565B - Discharge tube with indirectly heated cathode. : de en
  • CA339723A - Transposition bracket : en fr
  • DE593720C - Abrasive cloth : de en
  • GB406667A - Improvements in or relating to joist clips : en
  • US1948712A - Educational device or game : en
  • GB406564A - Improvements in heels for footwear : en
  • DE593456C - Mobile scouring frame for stair gratings : de en
  • GB406358A - Improvements in, and relating to, bird cages : en
  • GB406606A - Improvements in plants for tempering glass : en
  • SU34782A1 - Achromatic lens : en ru
  • US1949106A - Pressure regulating device for a hot water heating system : en
  • SU35008A1 - Alarm device : en ru
  • US1949187A - Variable leverage brake rigging : en
  • DK48443C - Air purifier for Combustion power machines. : da en
  • PL19649B1 - The plane with variable surface n * runs. : en pl
  • PL19663B1 - Electric timer. : en pl
  • SU34466A1 - Coupling coupling : en ru
  • US1948535A - Heating system : en
  • US1948632A - Sample taking apparatus : en
  • US1949234A - Apparatus for film-coating rolls and the like : en
  • US1949295A - Traffic signal : en
  • FR760722A - Improvement of a reversible device for the natural vaporization of liquids : en fr
  • SU34685A1 - Apparatus for preventing degradation of the movement of the needle bed of a single-pole raschelmachine : en ru
  • US1949294A - Gear transmission : en
  • GB406498A - Improvements in the manufacture of gilled metal tubes particularly for heat exchange apparatus : en
  • US1949345A - Grinding or abrading machine : en
  • CH167410A - Space-enclosing construction. : de en
  • CH167529A - Atrial free photographic film with lenticular embossing. : de en
  • SU34839A1 - Manual nesting device : en ru
  • GB406391A - Improvements in and relating to taps and cocks : en
  • AT136551B - Device for converting a constant rotary motion into another rotary motion which can be regulated between zero and a given maximum : de en
  • AT136651B - Filling scales with an electromagnetically operated shutter that regulates the supply of the weighing. : de en
  • DE1290800U - : de en
  • CH167546A - Laces with winch for winding up the laces. : de en
  • CA339728A - Tool holder guard : en fr
  • PL19546B1 - Packing for dressings. The patent depends on the patent No. 11325. : en pl
  • US1949078A - Variable speed transmission : en
  • PL19671B1 - Aiming device for shooting at air targets. : en pl
  • SU34867A1 - Bearing for fast rotating shafts : en ru
  • SU35051A1 - Dough forming and packaging machine : en ru
  • US1948780A - Refrigerator : en
  • FR760594A - Process for the preparation of non-granulated fertilizers : en fr
  • GB407018A - Improvements in the treatment of cellulosic materials and the manufacture of cellulose esters and ethers therefrom : en
  • DE593438C - Disc wheel rolling mill driven by electric motors : de en
  • AT136583B - Method and device for processing raw tobacco. : de en
  • CH167599A - Cylinder head for multi-cylinder engine block. : en fr
  • DE593441C - Process for the production of pure alcohols : de en
  • DE593662C - Device consisting of two identical chain drives for stacking piece goods in superimposed levels : de en
  • FR760602A - Method and device for regulating the suction of fuel into the carburetors during the change from idling to acceleration of the engine : en fr
  • FR760612A - Apparatus for applying a twist using a sewing machine : en fr
  • GB406428A - Improvements in or relating to dye vats : en
  • DE593439C - Reversible bracket for loose-leaf binders with rows : de en
  • DE593555C - Stove gas burner : de en
  • ES133012A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FR760816A - Sheet metal hinge : en fr
  • GB406657A - Improvements in circular knitting machines : en
  • US1948599A - Sinker for knitting machines : en
  • GB406497A - Improvements in or relating to womb rectifiers and supports : en
  • GB406360A - Improvements in or relating to electrical measuring instruments : en
  • GB406620A - Improvements in electric discharge tubes : en
  • SU34751A1 - Method of pressing of products from ebonite dust and the like plastics : en ru
  • SU34810A1 - Counting machine with setting chains : en ru
  • SU34970A1 - Adaptation to injectors acting with spent or direct steam for additional water heating : en ru
  • IE12866L - Packing for bottles. : en
  • FR760554A - Protective coupling : en fr
  • GB406659A - Improvements in thermionic valves : en
  • FR760707A - Inductor for magnetos : en fr
  • FR760639A - Device for burning small caliber fuels : en fr
  • GB406990A - Improvements in devices for making electrical connections : en
  • FR760601A - Skill game : en fr
  • GB406494A - Traffic directing apparatus or beacon for road use : en
  • SU34712A1 - Sandblaster : en ru
  • DE593508C - Inclined elevator, in which the pull rope engaging the pressure carriage lies above the pull : de en
  • DE593565C - Methods and devices for generating a reverberation effect : de en
  • FR760675A - Direct acting electric regulator : en fr
  • FR760775A - Radiator cap : en fr
  • DE593450C - High voltage fuse : de en
  • DE593792C - Rail fastening on hook plates using a wedge and clamping plate : de en
  • SU34837A1 - Cigarette case : en ru
  • SU34959A1 - Method of making printing plates : en ru
  • SU34972A1 - Diaphragm pump : en ru
  • CA339741A - Gas burner : en fr
  • CH167451A - Floor cleaning device. : de en
  • ES1956Y - Foldable Secafirmas. : en es
  • ES2386U - Folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • GB406555A - A device for pointing bristles of brushes : en
  • SU34816A1 - Electric machine : en ru
  • US1949269A - Automobile door construction : en
  • AU1339533A - Improvements in or relating to reflectors for motorcar headlights andthe like : en
  • DE593743C - Sports hat : de en
  • CH167562A - Clockwork movement with circular balance and electrically serviced. : en fr
  • SU34230A1 - Metal Hitch : en ru
  • SU34514A1 - Laundry machine : en ru
  • US1949208A - Safety and vacuum valve structure for tanks : en
  • SU34568A1 - Method of briquetting top dust and metal shavings : en ru
  • SU34823A1 - Multivalued multiplier : en ru
  • US1948951A - Hydraulic power unit : en
  • CA339685A - Vacuum cleaner : en fr
  • CH167427A - Device for marking ground tracks. : de en
  • US1948670A - Knitted shaped bust section : en
  • US1949164A - High tension switch : en
  • USD91623S - Design fob a casserole : en
  • CH167511A - Process for the production of 3-methylalpentane. : de en
  • PL19615B1 - Method for the production of calcium nitrate and ammonium salts from phosphates. : en pl
  • SU34641A1 - Device for producing transposition of wires of overhead lines : en ru
  • USD91627S - Design for a serving tray : en
  • AT136647B - Locking device to prevent the return of dry gas meters with slide control. : de en
  • ES133120A3 - Procedure for the impregnation of paper tubes, cardboard or cardboard for spinning and other uses. : en es
  • FR760674A - Process for agglomerating coal and coke by sprinkling them with pitch, asphalt, resin, heavy tar, resinous products, coumarone resin, or others : en fr
  • FR760841A - eclipse screen allowing to instantly and instantly transform a phareen lighthouse-code and vice versa : en fr
  • GB406686A - Improvements in or relating to the treatment of textile and other materials : en
  • GB406701A - Automatically acting guards for power and other presses : en
  • CH167502A - Process and device for dehydrating alcohols by means of azeotropic distillation. : de en
  • ES133095A3 - Procedure for obtaining rubber objects by immersion using rubber latex. : en es
  • IE13355L - Packing strips : en
  • DE593421C - Process and device for the pressure dissociation of heavy hydrocarbon oils : de en
  • FR760710A - Two-axle chassis for long-wheelbase rail vehicles : en fr
  • SU34658A1 - UV irradiation device : en ru
  • PL19662B1 - A method of producing non-sintering fertilizer grains. : en pl
  • US1948884A - Process of treating an irish potato to remove the corky layer and the product thereof : en
  • US1949218A - Movable stop mechanism : en
  • FR760642A - Improvements to endless belt stretching mechanisms : en fr
  • GB406405A - Improvements in and connected with burners for fuel oil and the like : en
  • SU34924A1 - A device for promoting a photosensitive film : en ru
  • US1948948A - Process for the treatment of liquids : en
  • US1949175A - Means of manufacturing strip sponge rubber : en
  • PL19550B1 - The way of saturating the skin. : en pl
  • US1949329A - Manufacture of optically active menthols : en
  • PL19679B1 - Laundry detergents. : en pl
  • US1948583A - Method of and explosive for blasting deep well holes : en
  • CA339596A - Braking device for aircrafts : en fr
  • CA339644A - Tar acid : en fr
  • ES2080Y - Buffer duplicating apparatus. : en es
  • GB406707A - Improvements in and relating to the manufacture of hypodermic needles and the like instruments or articles : en
  • SU34700A1 - Machine for the transformation of an endless ribbon of artificial fiber into a staple : en ru
  • SU34702A1 - Shutter to the apparatus for photographing the inside of the stomach : en ru
  • SU34879A1 - Gearbox : en ru
  • SU35126A1 - Chamber ring oven for roasting dinas and other refractory products : en ru
  • US1948977A - Electric wave amplifier : en
  • US1948995A - Amusement apparatus : en
  • CH167473A - Process for the preparation of coagulation liquids for the production of structures from cellulose derivatives. : de en
  • SU34829A1 - A device for determining the magnitude of the speed and direction of the vessel, crew, etc. : en ru
  • US1949083A - Concrete mold construction : en
  • US1949100A - Gunsight reticule adjustment means : en
  • USD91610S - Design fob a shoe : en
  • SU34813A1 - Adaptation in counting machines for printing the sum or difference and one of the addends : en ru
  • SU35074A1 - A device for automatic switching off the hopper feeder : en ru
  • US1948779A - Adsorption system : en
  • PL19573B1 - Method for the production of fertilizers containing ammonium-magnesium phosphate. : en pl
  • PL19648B1 - Hydraulic resistance for guns with a retracting barrel. : en pl
  • CA339718A - Strand handling method : en fr
  • PL19580B1 - The method of producing emollients, wetting agents with an ether structure. : en pl
  • SU34720A1 - Mechanism for covering the rotation and opening of the blowing forms in glass-blowing conveyor-type machines : en ru
  • US1948649A - Pipe : en
  • US1949250A - Heat control device : en
  • USD91611S - Design fob a shoe : en
  • SU34482A1 - The driving mechanism to the iron car : en ru
  • SU34748A1 - Trolley to a vulcanization boiler for placing lacquered rubber dermantin : en ru
  • US1948990A - Hair brush : en
  • US1949037A - Apparatus for the drawing of tubular bodies of glass and the like : en
  • AT136679B - Fishing gear for attaching bait fish. : de en
  • US1949036A - Copy preparing machine : en
  • US1949276A - Electron discharge device : en
  • SU34710A1 - Spark trap to cupola : en ru
  • CA339666A - Aircraft propeller : en fr
  • CA339742A - Liquid container : en fr
  • SU34724A1 - Feeder Control Mechanism for Continuously Shipped Glass Bulk : en ru
  • FR760574A - Automobile tractor : en fr
  • GB406674A - Improvements in or relating to modulated carrier wave transmitting systems : en
  • SU34814A1 - Machine counting : en ru
  • US1948729A - Radio set testing apparatus : en
  • GB406557A - Improvements in or relating to carburetters for internal combustion engines : en
  • SU34609A1 - A device for receiving vision : en ru
  • ES133093A1 - Improvements introduced in fuel pumps for internal combustion engines. : en es
  • DE593540C - Lock cylinder with locking of the key channel : de en
  • SU34732A1 - Heating device : en ru
  • CA339667A - Aircraft propeller : en fr
  • CH167436A - Gas boiler. : en fr
  • CH167672A - Moistener for adhesive strips. : de en
  • US1948824A - Nozzle : en
  • ES1950Y - Furniture lock. : en es
  • US1948569A - Paper bag : en
  • US1948897A - Starting device for internal combustion engines : en
  • ES133064A1 - A procedure for the manufacture of metal sheet buttons. : en es
  • DE593420C - Process for the production of high-value resistors : de en
  • CH167423A - Device on garbage cans for opening the lid of the same. : de en
  • SU34605A1 - Color vision device : en ru
  • DE593681C - Adjustable short-circuit or resistance winding, especially for phase adjustment for drive irons of electricity meters : de en
  • DE593402C - Apparatus for rolling coins : de en
  • DE593587C - Hem and strip scissors with circular knives : de en
  • FR760771A - Improvement in liquid immobilized batteries : en fr
  • SU34476A1 - A tool for catching a broken tool in a borehole : en ru
  • SU34897A1 - Button sewing machine : en ru
  • ES132932A3 - Automatic milling machine for twist drills. : en es
  • ES1966Y - A triangular shaped stringed musical instrument : en es
  • ES133129A3 - A procedure for the manufacture of tubular joints for bicycle frames. : en es
  • USD91625S - Design fob a pitcher ob similab : en
  • CH167479A - Web shuttle with fixed spindle stub. : de en
  • CH167664A - Device for monitoring the operational readiness of remote transmission systems that are not constantly working. : de en
  • US1948496A - Muzzle brake for guns : en
  • US1949186A - Fuse : en
  • US1949209A - Bromination products of the dibenzanthrone series : en
  • US1948922A - Resilient support for motor cars : en
  • US1949305A - Renewable fuse plug : en
  • USD91640S - Design for a combined picture frame : en
  • US1948493A - Indicator : en
  • US1948516A - Light ray projection apparatus : en
  • AT136622B - Suction head. : de en
  • AT136553B - DC arc welding generator. : de en
  • DE593591C - Writing sheet set with staggered sheets : de en
  • USRE19097E - Clarence ringwald : en
  • CH167586A - Rack and pinion valve pipe element. : en fr
  • DE593648C - Roll film camera with a pressure plate and a locking device for the film winding device : de en
  • GB406463A - A new or improved boot-jack : en
  • GB406616A - Improvements in anti-skid devices for motor vehicles : en
  • DE593481C - Mirror signal lamp : de en
  • GB406573A - Improvements in and relating to containers for the transport of goods : en
  • CA339738A - Artificial silk : en fr
  • SU34576A1 - Device for feeding material into the open-hearth furnace : en ru
  • US1948996A - Musical instrument working through a keyboard and a photoelectric cell : en
  • US1949034A - Method of manufacturing a leather substitute : en
  • GB406445A - Improvements in chromates and protectives : en
  • GB406540A - Improvements in stoppers to prevent the refilling of bottles and like containers : en
  • PL19688B1 - A method of cracking hydrocarbon oils, tar and similar matorials. : en pl
  • SU34543A1 - The method of purification of copper sulfate from iron compounds : en ru
  • US1949311A - Method and means to increase the electric insulating property of ceramics such as porcelain : en
  • PL19606B1 - The resilient engine suspension in a motor vehicle. : en pl
  • SU34822A1 - Counting device : en ru
  • FR760694A - Stretch Collar for Draft Animals : en fr
  • CA339725A - Telegraph exchange system : en fr
  • AT136632B - Power cable connection. : de en
  • CA339570A - Furnace damper : en fr
  • PL19640B1 - Method of exploding coal and rock deposits, etc. : en pl
  • SU34948A1 - Laboratory wash for zincography : en ru
  • US1949161A - Package : en
  • US1948529A - Brake gear support : en
  • DE593746C - Manual gearbox for counters that are driven by a swinging lever : de en
  • FR760842A - Further training in the establishment of washing machines : en fr
  • PL19637B1 - Leather fabric. : en pl
  • SU34544A1 - The method of obtaining dimethylchlorovinylcarbinol : en ru
  • AT136572B - Cash register or accounting machine with several adding units and one total adding unit. : de en
  • CA339637A - Electric receptacle : en fr
  • CH167713A - Process for the production of a new azo dye. : de en
  • CH167592A - Multiple motor-compressor with opposed free pistons. : en fr
  • FR760687A - Burner comprising a pilot burner for any liquid fuel and particularly applicable to hydrocarbons : en fr
  • ES133138A1 - IMPROVEMENTS MADE TO THE STOVES AND OTHER HEATING APPLIANCES OPERATING BY ACCUMULATION : en es
  • AT136665B - Meat cutting machine. : de en
  • AU1369433A - Improved apparatus for producing vacuum : en
  • CA339623A - Fabric article treating apparatus : en fr
  • BE400998A - New embodiment of traction motors : en fr
  • PL19633B1 - Bottom for steam mash pans. : en pl
  • FR760714A - Sandal : en fr
  • DE593536C - Fluid transmission, especially for motor vehicles : de en
  • GB406568A - Improvements in or relating to appliances for delivering substances in powder form : en
  • CH167524A - Card carrier for visual files. : de en
  • SU34492A1 - Electric jackhammer : en ru
  • SU34871A1 - Thermal insulation mass : en ru
  • US1948669A - Arc lamp : en
  • FR760627A - Improvements in the manufacture of mine explosives : en fr
  • GB407043A - Improvements in or relating to electrostatic dust or like separation apparatus : en
  • US1949084A - Tubing machine : en
  • FR760712A - Process for manufacturing articles of rubber or the like : en fr
  • GB406496A - Improvements in hydraulic drive mechanism : en
  • FR760840A - Elastic suspension system applicable to motorcycle rear seats : en fr
  • GB406477A - Improvements in or relating to the loading of aircraft : en
  • SU34762A1 - Micrometer : en ru
  • SU35048A1 - Marmalade mold filling machine, etc. products : en ru
  • US1948677A - Trailer hitch mechanism : en
  • AT136559B - Clamping and closing device for lacing on boxes, bales and other packages. : de en
  • BE401006A - : en
  • ES2375U - Folding tensioner for pennants and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • USD91620S - Design for a clock case or similar : en
  • SU34465A1 - Air distributor for automatic air brakes of railway vehicles : en ru
  • SU34910A1 - Device for viewing letters, postcards, etc. : en ru
  • ES1939Y - Shirt-briefs. : en es
  • GB406688A - Improvements in or relating to screening or filtering apparatus : en
  • FR760651A - Method for reducing the surface tension of calcium chloride solutions : en fr
  • FR760582A - Body : en fr
  • FR760596A - Watering device : en fr
  • SU34850A1 - Seed Cleaning Machine : en ru
  • GB406504A - Improvements in or relating to poultry runs and houses : en
  • DE593517C - Process for the production of discharge vessels : de en
  • ES2121U - Metal bar to support curtains, blinds, blinds and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB406666A - Improvements in plungers for use in forming hollow ingots : en
  • US1948524A - Steam separator : en
  • US1948768A - Marquise structure : en
  • DE593786C - Schuettelrutsche, in which two neighboring chutes are connected by means of joint (connecting) plates attached to them and braced together : de en
  • GB407035A - Improvements in or relating to the manufacture of cyclic ethers : en
  • FR760553A - Front-wheel drive automobile chassis and independent wheels : en fr
  • FR760580A - Variable Speed Transmission Improvements : en fr
  • GB406483A - Improvements in and relating to systems of electric motor control : en
  • SU34857A1 - Irrigation nozzle for spray tips : en ru
  • FR760689A - Multi-wire cartridge circuit breaker : en fr
  • GB406356A - Improvements in or relating to pockets such as are used on motor car doors : en
  • DK48432C - Paper or Cardboard Cigar Tubes with Holding Device for the Cigar. : da en
  • FR760795A - Billiard table : en fr
  • GB406520A - Improvements in and relating to warp tension adjusting devices for looms : en
  • GB406547A - Improvements in or relating to carpets or the like made of clippings of knitted fabric : en
  • US1949372A - Making lead alloy castings : en
  • FR760734A - Electric lighting and ignition device for vehicles and other applications : en fr
  • GB406593A - Trailer for motor vehicles : en
  • ES1961Y - Filter for the preparation of coffee infusions. : en es
  • FR760579A - Electric hot water accumulator : en fr
  • GB407315A - Improvements in metal-vapour or rare-gas arc rectifiers : en
  • AT136571B - Chopping device for processing splinters, rinds or the like. : de en
  • CH167475A - Pressure device for the upper rolls of a textile wick stretching mechanism. : en fr
  • DE593595C - Cylindrical, transparent device with internal light source for copying image strips : de en
  • ES2383U - New type of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR760720A - Treatment for the improvement of coal tar and industrial applications of the new products resulting from it : en fr
  • GB406400A - Improvements in or relating to dart boards : en
  • ES132431A1 - Procedure to use plates, films and film-pack of different dimensions in a photographic device. : en es
  • US1948707A - Apparatus and method for installing pipe : en
  • SU34455A1 - Barrel Cleaning Device : en ru
  • SU34893A1 - Bronze Cast Iron Welding Machine : en ru
  • SU34930A1 - Continuous Movie Projector : en ru
  • CA339693A - Dairy product : en fr
  • SU34578A1 - Heat treatment apparatus : en ru
  • SU34990A1 - Apparatus for placing bottles upon their release from corks : en ru
  • CA339599A - Sanding machine : en fr
  • US1949020A - Display mechanism : en
  • SU34946A1 - Aerofilm development and processing device : en ru
  • US1949217A - Harmonic neutralizing amplifier : en
  • SU34907A1 - Beet canning method : en ru
  • US1948556A - Hairdress protector : en
  • ES1970Y - Sill rails attached to walls. : en es
  • US1948730A - Sodium-sesqui-silicate and method of forming the same : en
  • DK48450C - Automatic for measuring electric current at coin toss. : da en
  • US1948864A - Maintaining voltage balance in electrolytic condensers : en
  • US1948991A - Brake lever construction : en
  • CA339574A - Incandescent lamp : en fr
  • CA339737A - Filament and thread production : en fr
  • CH167604A - Dense liquid fuel gasifier for explosive engines. : en fr
  • GB406390A - Improvements in electric contact making devices : en
  • DE593431C - Device for bundling briquettes : de en
  • DE593545C - Process for the production of insulating lightweight construction elements or the like. Moldings from garbage : de en
  • DE593635C - Firebox for inclined tube boiler systems : de en
  • SU34562A1 - Device for wiping printing plates, stereotypes, etc. after washing : en ru
  • US1948572A - Refrigerating apparatus : en
  • BE400652A - Process for covering ferrous metals with an alloy which protects them against corrosion and new industrial products obtained by applying said process : en fr
  • CH167554A - Centrifugal force speed regulator for gramophones and similar devices. : en fr
  • BE400676A - : fr
  • GB406614A - Improvements in combing machines : en
  • DE593358C - Dishwasher : de en
  • ES132822A1 - A new system of continuous refining of bread dough. : en es
  • FR760618A - Fixing a socket in a wall : en fr
  • CA339739A - Safety razor : en fr
  • CH167673A - Box for transporting and storing items, e.g. B. Eggs. : de en
  • US1948718A - Self-luminous device : en
  • US1948797A - Miner's pan : en
  • SU34497A1 - Mine fixing without racks for openings held in coal : en ru
  • SU34524A1 - The method of making briquettes from vegetable, etc. of materials : en ru
  • SU34538A1 - The method of obtaining salvarsana : en ru
  • SU34772A1 - Automatic scales with electromagnetic control of the charging valve : en ru
  • FR760551A - Process for manufacturing bodies in hardenable artificial masses : en fr
  • FR760785A - Elastic member and its applications, in particular in the distribution of explosion engines : en fr
  • PL19588B1 - Oil separator from air, extracted from the compressor. : en pl
  • SU34923A1 - Tripod for aerial movie camera : en ru
  • US1948808A - Hydrogenating gas generating apparatus : en
  • SU34650A1 - Potentiometer : en ru
  • USD91639S - Design fob a camp stove : en
  • SU34588A1 - Planetary gear : en ru
  • US1948828A - Magneto : en
  • US1949182A - Pilot jet assembly : en
  • US1949388A - Holder and carrier for riveting machines : en
  • CA339711A - Paper coating process : en fr
  • CH167602A - Device for adjusting, as a function of a speed, the flow rate of reciprocating pumps, in particular applicable to adjusting the flow rate of an injection pump for an internal combustion engine. : en fr
  • CH167637A - Device to protect the heating elements for electric ovens. : de en
  • PL19692B1 - A method of electrothermal processing of metallurgical materials containing volatile oxides and a device for this purpose. : en pl
  • USD91622S - Design for a pavement signal : en
  • SU34447A1 - Device for washing drinking vessels : en ru
  • SU35060A1 - Plate conveyor cleaning device : en ru
  • DE593436C - Blow molding machine, machine factory : de en
  • US1948820A - Water-sealed receptacle : en
  • AU1260633A - Improved means for driving magneto-electric machines : en
  • SU35114A1 - Pipe compensator : en ru
  • CH167618A - Method for pressurizing the dielectric of electrical devices, particularly high-voltage cables. : de en
  • US1948560A - Funnel guide and method of making it : en
  • PL19638B1 - Priority: 18 Lighter for multiple use. : en pl
  • SU34459A1 - Pedal mechanism for controlling the glass blowing mold for blowing balls : en ru
  • US1949066A - Slitting machine : en
  • US1949350A - Method of making sewing machine needles : en
  • US1948629A - Airplane : en
  • SU34616A1 - Electromagnetic Loudspeaker : en ru
  • US1949104A - Electric current rectifier : en
  • US1949228A - Azo dyestuff : en
  • SU34479A1 - Expansion column : en ru
  • SU34541A1 - Method for producing manganese phosphate : en ru
  • AT136646B - Double-walled kettle. : de en
  • AT136658B - Coffee machine. : de en
  • AT136692B - Cattle wagons, in particular for railways. : de en
  • CA339730A - Aluminum solder : en fr
  • CH167457A - Frame detachably assembled from wall parts. : de en
  • GB406572A - Improvements in or relating to piezo electric crystal arrangements : en
  • GB407013A - Improvements in hydraulic power systems, particularly applicable for use in mines : en
  • GB407023A - Improvements in or relating to coke ovens : en
  • PL19542B1 - Attachment with optical glass to put on the protruding eyepiece rings of gas masks. : en pl
  • US1948906A - Flowable coating composition : en
  • AT136650B - Made of a tough material, e.g. B. iron or steel, existing intermediate layer for connecting high-cut materials with high-alloy steel in particular by soldering. : de en
  • CH167532A - Rotary pen with retractable lead or colored lead. : de en
  • GB406571A - Improvements in means for inking type impressions : en
  • SU34771A1 - Burette : en ru
  • SU34784A1 - Composite rhombic prism : en ru
  • US1948608A - Mandrel : en
  • US1949007A - Alignment jig : en
  • SU34759A1 - Device for stuffing artificial and wool fiber frame fabric : en ru
  • SU34773A1 - Pneumatic scales to determine the weight of the load placed on the vehicle : en ru
  • US1948721A - Architectural metal work : en
  • US1948850A - Alarm system : en
  • SU34630A1 - Device for two-way telephone communication on one carrier frequency : en ru
  • US1948749A - Regulating system : en
  • BE400774A - : en
  • US1948714A - Treatment of hydrocarbon oils : en
  • CH167452A - Device for hanging up stick devices, in particular long stick devices. : de en
  • CH167507A - Process for the production of colloidal masses containing metal oxide. : de en
  • FR760817A - Container used for cooking and storing fruit and vegetables : en fr
  • ES133078A1 - Improvements in the manufacture of pipes for tobacco. : en es
  • FR760631A - Advanced rolling train for spinning looms : en fr
  • FR760750A - Improvement in the processes of agglomeration of coal, lignite, peat and all similar fuels : en fr
  • GB406506A - Improvements in engine starter drives : en
  • DE593683C - Vacuum-tight electrode supply for vacuum vessels made of quartz : de en
  • FR760699A - New metal profile : en fr
  • SU34729A1 - Capture for lifting steam turbine covers : en ru
  • US1949120A - Dump vehicle with actuated doors : en
  • US1949395A - Radiotube : en
  • AT136623B - Process for the production of photocells. : de en
  • CH167647A - Vibration massage apparatus, in particular for connection to the suction tube of a vacuum cleaner. : de en
  • SU34623A1 - Tube generator : en ru
  • SU34682A1 - Dust Fuel Burner : en ru
  • US1948510A - Tile tying runner : en
  • USD91604S - Design for a bracelet or similar : en
  • CA339633A - Printed sheet drying method : en fr
  • CA339687A - Tungsten or molybdenum body manufacture : en fr
  • CH167441A - Faucet for wash basin. : de en
  • SU34599A1 - Receiver direct printing apparatus : en ru
  • SU34692A1 - Sheepskin Flap Removal Machine : en ru
  • US1948612A - Inclinometer for airplanes : en
  • US1948869A - Pull clamp : en
  • GB406370A - Apparatus and process for diffusing pyrethrum : en
  • US1948577A - Ladder supporting structure : en
  • US1949256A - Radio direction finder : en
  • PL19574B1 - , especially single, hard fiber hemp twine, and an apparatus for carrying out the method. : en pl
  • PL19660B1 - Camera with a sighting lens, set together with a photographic lens. : en pl
  • AU1144133A - Improvements in or relating to television systems : en
  • ES133119A3 - Improvements in the manufacture of paper tubes called quills. : en es
  • FR760678A - Electric accumulators with removable monobloc lids : en fr
  • FR760709A - Device for harvesting, mainly lying or poured crops : en fr
  • SU34573A1 - Installation for direct reduction of iron and steel from ore : en ru
  • SU35047A1 - Tin can filling machine : en ru
  • US1948636A - Lens : en
  • CH167450A - Liquid fuel burners. : de en
  • GB406379A - Improvements in or relating to the vulcanisation of rubber : en
  • FR760835A - : fr
  • AT136566B - Atomizer. : de en
  • US1948592A - Cake knife : en
  • DE593369C - Method and device for carrying out catalytic exothermic gas reactions : de en
  • CA339647A - Turning machine : en fr
  • GB406417A - Improvements in barbers' poles : en
  • GB406615A - Improvements in or relating to electric variable condensers : en
  • GB406678A - An improved method of and apparatus for electrically operating or controlling road traffic signals : en
  • SU34452A1 - Mobile device for transverse movement of a railway track : en ru
  • FR760711A - : fr
  • GB406352A - Improvements in or relating to bumpers or fenders for motor road vehicles : en
  • ES133018A1 - A detector, warning and fire indicator device. : en es
  • ES2000Y - Tricycle with motor. : en es
  • FR760703A - Sliding or sliding device for umbrellas and parasols : en fr
  • GB406621A - Improvements in or relating to a process of and apparatus for coating a core member with artificial resin or the like : en
  • ES133057A1 - Improvements in the mechanisms for shoe assembly. : en es
  • ES1959Y - Automatic folding armchair. : en es
  • GB406508A - Improvements in and relating to funnel guides for the delivery of slivers form cotton drawing frames : en
  • DE593717C - Device for converting high-voltage direct current into alternating current or vice versa : de en
  • ES2061Y - Box-container for all kinds of objects and products. : en es
  • SU34798A1 - Vibration machine for initiating artificial vibrations in bridge farms : en ru
  • SU34917A1 - Sheet sorting machine etc. of the material : en ru
  • SU34926A1 - Cylindrical shutter for photographic devices : en ru
  • US1949257A - Window construction : en
  • CH167621A - Junction box for electrical lines. : de en
  • DE593531C - Milling cutter with inserts inserted : de en
  • AT136574B - Device for remote control and remote display of the positions of movable organs. : de en
  • CA339642A - Electromagnetic relay : en fr
  • ES133059A3 - A barrel for security locks and padlocks. : en es
  • FR760590A - Film spacing device in a stereoscopic apparatus : en fr
  • GB406387A - Improvements in and relating to electric insulators : en
  • ES1875Y - Steel strip, for all kinds of bags, : en es
  • SU35014A1 - Adaptation to torsional vaters for stopping power when the thread breaks : en ru
  • CA339609A - Hammer mill : en fr
  • GB406419A - Improvements in electric insulators : en
  • GB406537A - Improved self-propelled truck or tractor with two rear axles : en
  • FR760802A - Integral tubular and reinforced floor with interlocking sections, without formwork, forming a homogeneous whole floor, ceiling and parquet : en fr
  • GB406465A - Improvements in shuttlecocks : en
  • CH167682A - Metal spoked wheels for vehicles, in particular for wagons and carts. : de en
  • FR760654A - Device to prevent auto theft : en fr
  • FR760832A - Method and device for the transmission of measured quantities : en fr
  • CA339602A - Safety electric lamp : en fr
  • FR760558A - Churn : en fr
  • US1948910A - Thermostatic shutter control : en
  • SU34999A1 - Vis chateau : en ru
  • US1949162A - kallenbach : en
  • US1948545A - Conveyer for feeding corn husking machines : en
  • ES1933Y - Protective reinforcement of a metallic nature for leather pouches, cigarette cases, purses and bags or other suitable material. : en es
  • ES2037Y - Bottles closure. : en es
  • FR760557A - Improvements to printing cylinders : en fr
  • FR760820A - Process for the preparation of a product intended to rejuvenate the face : en fr
  • SU34865A1 - Loosening device : en ru
  • SU34900A1 - Belt conveyor for feeding the fabric under the foot of the sewing machine : en ru
  • SU34870A1 - Method of isolating iron gas pipelines from corrosive acetic acid : en ru
  • US1948549A - Manufacture of double-bladed, forged ax heads : en
  • US1949126A - Milk cooler : en
  • US1949206A - Bottle cleaning device : en
  • US1949300A - Mixing faucet : en
  • US1949394A - Automobile pit : en
  • CA339702A - Aerial device : en fr
  • AT136690B - Air brake. : de en
  • US1949312A - Garment : en
  • AT136668B - Process for the preparation of 1- [4'-oxyphenyl] -2-methylaminopropanol- (1). : de en
  • CH167693A - Coupling device for the electrical connection of rails, without screwing or welding. : en fr
  • DE592525C - Process for making picture sound films : de en
  • DE593487C - Device for the automatic exchange of weft bobbins for multi-shot looms : de en
  • GB406514A - Improvements in or relating to tractor-drawn lawn mowers : en
  • DE593578C - Protective coating on metal : de en
  • PL19609B1 - A method for the production of artificial sheets for sausages and an apparatus for carrying out the method. : en pl
  • SU34612A1 - Device for transmitting vision : en ru
  • DE593692C - Process for the extraction of pure barium : de en
  • US1948698A - Tool holder : en
  • AT136576B - Aluminum alloy for pistons. : de en
  • CH167577A - Pyrophoric lighter. : en fr
  • AT136581B - Light metal pistons, in particular for internal combustion engines. : de en
  • AT136634B - Arrangement for high-speed excitation and high-speed regulation of alternating current machines, especially turbo generators. : de en
  • CH167411A - Building block. : de en
  • GB406528A - Improvements in and relating to the heat treatment of sheet metal, wire and the like : en
  • DE593470C - Hose or cable coupling in which a coupling piece surrounds the free end of the hose or cable with a sleeve : de en
  • FR760831A - Improvements relating to rotary pumps, compressors, motors and other similar machines : en fr
  • DE593418C - Method for remote cinematography, in particular for the transmission of sound films : de en
  • DE593478C - Spring door closer : de en
  • SU35081A1 - Chlorinator : en ru
  • US1948551A - Preserving wood : en
  • US1948595A - Treatment of vapor-gas mixtures : en
  • US1949279A - Separating system : en
  • GB407010A - Improvements in or relating to ball valve members and spindles for use with rotary ball valves : en
  • AT136681B - Ventilation system for aquariums or the like. : de en
  • CH167530A - Process for making color photographs. : de en
  • SU34668A1 - A method of making masses for rubbing floors : en ru
  • US1948593A - Cigarette package : en
  • US1948659A - Thermostatic radiator valve : en
  • US1949092A - Valve rod guide for flush tanks : en
  • SU34577A1 - Automatic hardening machine for railway tires : en ru
  • SU34854A1 - Potato tuber cutting machine : en ru
  • SU34953A1 - Photo positives printing machine : en ru
  • US1948672A - Automatic time control system for radio receiving apparatus : en
  • US1949316A - Massaging implement : en
  • FR760810A - Improvements in processes for the electrolytic deposition of nickel starting from solutions of nickel salts : en fr
  • ES133136A1 - New device for whistle-siren, of general use but of special application for automobiles, as well as for ships, factories, etc. : en es
  • GB406541A - Improvements in and connected with fire extinguishers : en
  • SU35090A1 - Device to mitigate the impact of the piston on the cover in the compressor, driven by wave energy : en ru
  • US1948671A - Radiotransmission without distortion : en
  • US1949315A - Portable foot pedal soap dispenser : en
  • DE593547C - Process and device for the accelerated extraction of the wort : de en
  • SU34736A1 - Panebox closet : en ru
  • SU34977A1 - Device for reloading machine guns : en ru
  • SU35031A1 - Yarn Packaging Machine : en ru
  • PL19586B1 - Method for obtaining metals from compounds containing these metals. : en pl
  • SU35004A1 - Disruptive cartridge : en ru
  • SU32942A1 - Expansion (expansion) plug : en ru
  • US1948501A - Lubricating installation : en
  • SU34737A1 - Device for mounting cowper casings, domain of similar structures : en ru
  • SU34882A1 - Device for internal electrolytic coating of tubular bodies : en ru
  • US1949166A - Means for indicating the height of aircraft, particularly for use when the aircraft is landing : en
  • US1949200A - Display rack for periodicals : en
  • SU34457A1 - Acetic Acid Apparatus : en ru
  • SU34559A1 - Method of forming ferrous non-ferrous wedges when blading a steam turbine rotor : en ru
  • US1948972A - Cover arrangement for a projection booth porthole : en
  • US1949002A - Self-cleaning dust collector : en
  • AT136575B - Process for adjusting an electrical transfer power between two power networks. : de en
  • SU34934A1 - Eccentric mechanism for mirrors producing optical alignment of images on the screen : en ru
  • AT136654B - Dry gas meter. : de en
  • ES133004A1 - Improvements in catalysts for the oxidation of ammonia : en es
  • GB406493A - Improvements in and relating to sausage filling machines : en
  • ES133126A1 - Procedure for the preparation of organic oxidation products. : en es
  • ES2041Y - Extendable and folding armchair. : en es
  • US1949246A - Water closet : en
  • GB406534A - Improvements in and relating to closures for bottles and the like : en
  • CH167408A - Drying system for hay etc. : de en
  • FR760735A - Air navigation tracking and advertising system and other applications : en fr
  • SU34557A1 - Device for braking machine units with subsequent automatic release : en ru
  • GB406364A - Improvements in or relating to mechanism for removing sample articles from a travelling series thereof : en
  • CH167465A - Dispensing box, in particular for cookies, confectionery articles and the like. : en fr
  • FR760577A - Improvements to devices for separating ash or the like : en fr
  • GB406668A - Improvements in or relating to the slicing of timber : en
  • ES133029A1 - Improvements in the manufacture of responsive receivers. : en es
  • GB406542A - Improvements in wall and like blocks to facilitate the securing of fittings or fixtures thereto : en
  • ES2072Y - Rotating disc platform for table service and other industrial uses. : en es
  • GB406598A - Projectile fuze setting machine : en
  • FR760619A - Optical device for signaling or advertising : en fr
  • FR760632A - Elastic wheel : en fr
  • US1948888A - Method of manufacturing alumina : en
  • CH167521A - Process for the production of chlorinated rubber solutions of high concentration. : de en
  • DE593575C - Kitchen and ironing table with drawer-like pull-out wash-up device : de en
  • SU34614A1 - Switch for multi-cell lamp shield for receiving vision : en ru
  • DE593541C - Key for security lock : de en
  • ES133028A1 - Improvements introduced in the construction of dental appliances. : en es
  • US1948912A - Rotating armature-quotient measuring instrument : en
  • US1949082A - Method of obtaining heavy-metal beryllium alloys : en
  • FR760667A - Electric accumulator for high intensity discharges : en fr
  • GB407024A - Improvements in the manufacture of artificial silk : en
  • DE593756C - Device for causing multiple total reflection : de en
  • ES2016Y - Sample cards with transportable units. : en es
  • FR760758A - Improvements to machines for pulling the threads of a fabric : en fr
  • DE563286C - Coke oven door : de en
  • GB406980A - Improvements in or relating to bubbler-plate columns for use in fractional distillation : en
  • AT136676B - Process for the manufacture of pesticides. : de en
  • FR760727A - Reproducer for talking machine, directly associated with the diffuser membrane : en fr
  • PL19676B1 - A method of extracting dust or mist particles floating in gases by means of electricity, and a device for carrying out this method. : en pl
  • SU35092A1 - Horizontal wind motor : en ru
  • US1949321A - Weather-strip : en
  • GB406991A - Improvements in and relating to the manufacture of varnishes : en
  • SU35057A1 - Device for supplying current to the shuttle motor : en ru
  • US1949057A - Rubber article and method of making the same : en
  • FR760814A - Improvements to circular knitting looms : en fr
  • PL19548B3 - Car wheel, tensioned from the hub side. : en pl
  • SU34847A1 - Device for the automatic dumping of harvested straw : en ru
  • US1948735A - Domestic watek heater : en
  • US1949306A - Electric switch : en
  • PL19691B1 - Method for obtaining zinc, zinc dust or zinc oxide. : en pl
  • US1948558A - Cigar transfer for enveloping and banding machines : en
  • US1948998A - Rotary separator : en
  • US1949026A - nitka : en
  • US1949396A - Vacuum tube device : en
  • DE593435C - Blow stowing machine with pocket wheel arranged horizontally : de en
  • US1949185A - Extracting device : en
  • DE593577C - Saw blade : de en
  • DE593657C - Process for the production of solid lactic acid : de en
  • ES133111A1 - Improvements in sterilizing devices by means of ultra-violet rays. : en es
  • FR760719A - Process for improving and transforming tars and industrial applications of the resulting new products : en fr
  • GB406422A - Improvements relating to plant burning liquid fuel : en
  • CA339713A - Winding machine : en fr
  • ES1951Y - Bandage for wound protection. : en es
  • DE575818C - Apparatus for copying photographic plates and films : de en
  • US1948663A - Gas burner structure : en
  • FR760646A - Improvements to processes for activating clays and other adsorbent substances, natural or artificial, used as starting materials for obtaining bleaches, more especially bleaching earths : en fr
  • DE563457C - Process for the preparation of a tasteless quinine salt of 2-phenylquinoline-4-carboxylic acid : de en
  • DE593693C - Equipment for lacquer or stiff spraying and drying of hats : de en
  • FR760589A - Device for recording sound on film : en fr
  • SU34765A1 - Instrument for measuring curvature of pipes, shafts, etc. : en ru
  • PL19628B3 - A method of extruding objects from masses, especially from all kinds of artificial resins or from masses containing artificial resins. : en pl
  • PL19666B1 - Time valve on a device for securing the movement of trains. : en pl
  • US1948858A - Lignin derivatives and process of making same : en
  • GB406636A - Improvements in and relating to the regulating of excitation of dynamo electric machines : en
  • SU34584A1 - Mobile rotary crane with a tamper for concrete, soil, etc. : en ru
  • SU34726A1 - Carafe : en ru
  • US1949309A - Hone : en
  • CH167500A - Slicer. : de en
  • DE593488C - One-piece plate-shaped holder for socks and socks : de en
  • GB406709A - Improvements in or relating to scanning apparatus for use in television picture telegraph and like systems : en
  • PL19656B1 - A stop mechanism in mechanical looms. : en pl
  • SU34550A1 - Phenanthrene sulfonation method : en ru
  • SU35018A1 - A device for card-machines for winding tapes into rolls : en ru
  • US1948806A - Lamp structure : en
  • GB406559A - Apparatus for lowering coffins into graves : en
  • ES1931Y - Device to hunt cockroaches. : en es
  • FR760615A - Process for sulphation of non-ferrous metals contained in sulphurous ores or residues, with iron content : en fr
  • US1948615A - Package of expansible material and wrapper therefor : en
  • US1948861A - Fertilizer and like spreader : en
  • FR760788A - Protection device for pump glands : en fr
  • CA339682A - Rubber thread manufacture : en fr
  • DE1291545U - : de en
  • DE593485C - Equalization of mass-produced articles : de en
  • DE593616C - Device for synchronous transmission of rotary movements of a control shaft to a working shaft : de en
  • DE593661C - Device for preventing the air flow from breaking off on hydrofoils with a thick profile : de en
  • DE593758C - Screw lock for disc wheels : de en
  • ES2384U - Billiards. (Machine-translation by Google Translate, not legally binding) : en es
  • FR760766A - Sticky material for plating : en fr
  • GB406605A - Improvements in or relating to burners for furnaces fired with pulverised, liquid or gaseous fuel : en
  • DE593512C - Installation circuit breaker with instant activation : de en
  • PL19561B1 - : en pl
  • SU34542A1 - Method for producing ferrous synergistic sodium : en ru
  • SU34843A1 - Adaptation to the planting machine for feeding the cups with seedlings : en ru
  • US1948769A - Overhead door construction : en
  • DE593644C - Pneumatically driven pump with double piston used on pneumatic liquid level indicators : de en
  • GB406458A - Improvements in sleeve-links : en
  • GB406478A - Improvements in or relating to advertising devices : en
  • GB406574A - Improvements in, or relating to, aerial bombs : en
  • GB406632A - Improvements in and relating to resinous compositions : en
  • GB406687A - Improved means of separating and collecting dust particles and/or globules of liquid, from gaseous fluids : en
  • DE593305C - Heel lasting machine : de en
  • GB406561A - Improvements in the treatment of carbonaceous materials with hydrogenating gases : en
  • GB407061A - Device for applying and spreading non-solid substances for cosmetic or similar purposes : en
  • FR760652A - Line improvement for fishing : en fr
  • GB406486A - Improvements in or relating to electrical measuring instruments : en
  • DE593423C - Swivel chair : de en
  • DK48440C - Electron tubes. : da en
  • CH167580A - Tube burst. : de en
  • ES1968Y - Shuttle. : en es
  • GB406630A - Improvements in and relating to the control of prime movers : en
  • GB406635A - Improvements in or relating to sound recording apparatus : en
  • ES133091A1 - COMPENSATED COMPASS, ESPECIALLY FOR AIR TRANSPORT : en es
  • DE593494C - Equipment on machine tools : de en
  • FR760829A - Locking device and its control of a bucket unloading on two or three sides : en fr
  • ES133051A2 - AN ELECTRIC HEATING PROCEDURE : en es
  • GB406392A - Improvements in retarding or pressure-controlling devices : en
  • ES133002A1 - Procedure for the manufacture of covers for vehicles. : en es
  • ES2358U - Special sandal based on tanning strips. (Machine-translation by Google Translate, not legally binding) : en es
  • DE593301C - Photographic reproduction apparatus : de en
  • DE593632C - Process for the production of azo dyes : de en
  • GB406628A - Improvements in the lubrication of lock-stitch sewing machines : en
  • SU34651A1 - Method for measuring an ohmic artificial line : en ru
  • SU34665A1 - The method of obtaining black and other sulfur dyes for skin : en ru
  • US1948902A - Floor display stand : en
  • US1949094A - Method of producing highly emissive cathodes according to the metallic vapor process : en
  • AT136556B - Skill game. : de en
  • DE592500C - Device for changing the axle pressures in electric locomotives with single-axle drive : de en
  • DE593586C - Friction gear change transmission : de en
  • CA339656A - Lamp stem making machine : en fr
  • CH167594A - Electrically driven, self-priming pumps, in particular for cellar purposes. : de en
  • US1949029A - Method of cracking hydrocarbon oil : en
  • US1949035A - Hospital or invalid bed : en
  • CH167461A - Toilet facility. : de en
  • DE593469C - Rolling process for the production of brake and clutch linings as well as sealing plates : de en
  • PL19562B3 - : en pl
  • CA339717A - Phonograph recording machine : en fr
  • CH167493A - Corset-like undergarment. : de en
  • DE593594C - Device for clamping soft photographic supports for treatment in baths : de en
  • DK48438C - Control resistor, Potentiometer or similar Apparatus. : da en
  • GB406507A - Improvements in or relating to the manufacture of photo-electric cells : en
  • US1948983A - Weed resisting fish lure : en
  • GB406354A - Improvements in talking machines : en
  • ES1741Y - Nebulizer for the application of nasal sprays. : en es
  • FR760643A - Process and machine for forging hollow parts : en fr
  • ES1953Y - Device for ball game. : en es
  • FR760701A - Improvements to water heaters and mainly storage water heaters : en fr
  • ES1936Y - Automatic dispenser for liquids. : en es
  • GB407065A - Improvements in or relating to the manufacture of aliphatic anhydrides : en
  • DE593434C - Washing device for gravel, sand or the like. : de en
  • DE593571C - Arrangement for electrical apparatus with filling, especially contactors : de en
  • GB406347A - Improvements in brakes for motor cars and other mechanisms : en
  • ES133031A1 - An electrical device to ignite gases and other liquid fuels as well as torches for autogenous welding. : en es
  • GB407066A - Improvements in dyeing animal fibres : en
  • GB406330A - Improvements relating to closures for collapsible containers : en
  • US1949124A - Toaster : en
  • DE593338C - Feed device for machines for driving in screws with rotating workpiece drum : de en
  • GB406386A - Improvements in decoys : en
  • GB406531A - Improvements in methods of obtaining hormones : en
  • GB406414A - Improvements in brakes for wheeled vehicles : en
  • DK48436C - Procedure for Cooling or Freezing and Cooling or Freezing Chamber for Carrying Out the Procedure. : da en
  • SU34566A1 - Gadget printer, etc. : en ru
  • SU34638A1 - Negative electrode for primary galvanic cell : en ru
  • DE593257C - Process for the thermal treatment of hydrocarbons : de en
  • ES128752A1 - A procedure for the manufacture of posters, signs and advertisements with a mirrored background. : en es
  • ES2360U - Automatic exit switch plug. (Machine-translation by Google Translate, not legally binding) : en es
  • ES132976A1 - A procedure for printing enamels. : en es
  • ES132491A1 - A process for preparing by flotation ores and carbonated and oxidized minerals. : en es
  • GB406530A - Improvements in rotary kiln plant for the manufacture of cement : en
  • GB406731A - Improvements in moulds for chocolate and like substances : en
  • DE593718C - High voltage transformer : de en
  • DE593770C - Socket for electrical systems with earthed or neutralized protective cable : de en
  • GB406349A - An improved process for making plates of bituminous material for coating the inner walls of containers, more particularly concrete vessels : en
  • DE593611C - Switching arrangement in which a common auxiliary switch for laying sparks is provided for a switch with several switching elements or groups of switching elements : de en
  • DE593618C - Crawler chassis with articulated caterpillar guide frame : de en
  • FR760620A - Production process for electrified white neon light tubes : en fr
  • FR760640A - Aircraft for powerless flight : en fr
  • FR760794A - Framing for butcher's stall : en fr
  • GB407014A - Improvements in or relating to electric control systems, particularly for electric theatre and like lighting, motor and other loads : en
  • CA339672A - Caisson boring machine : en fr
  • CH167686A - Arrangement for mounting alternators on bicycles and motorcycles. : de en
  • DE593552C - Device for lining up tobacco leaves : de en
  • SU34721A1 - Mechanism for transverse movement of the conveyor belt in glass-making machines of the conveyor type : en ru
  • SU35089A1 - Wave engine : en ru
  • AT136671B - Process for the production of detergents, cleaning agents, wetting agents, emulsifiers and the like. Like. Suitable sulfonic acids. : de en
  • SU34754A1 - Method of curing metals from metallurgical wastes, oxidized or sulphite ores and concentrates : en ru
  • PL19590B3 - Cables for fastening collars, especially standing ones. : en pl
  • PL19683B1 - Absorption cooling device. : en pl
  • SU34711A1 - Sliding instrument for measuring the temperature of glass tape when it is being pulled : en ru
  • SU34872A1 - Safety valve for gas lines : en ru
  • USRE19093E - Coupling for socket wrenches : en
  • DE572396C - Hose mouthpiece : de en
  • DE593313C - Device for cooling by means of solid carbonic acid : de en
  • GB406663A - Improvements in or relating to colour photography : en
  • CH167702A - Process for the preparation of an azo dye. : de en
  • SU34540A1 - Feeder to the furnace for burning pyrites : en ru
  • US1948702A - Carburetor and fuel converter : en
  • CH167714A - Machine to temper the rockets of artillery projectiles. : en fr
  • DK48430C - Rail shock. : da en
  • AU1355933A - Improvements in and relating to paper or other bags, envelopes orthe like : en
  • AU1659134A - Improved ignition device for use with gas burners andthe like : en
  • CA339703A - Radio receiver device : en fr
  • GB407022A - Improvements in and relating to electric arc welding : en
  • CH167485A - Braided strips. : de en
  • BE400982R - : fr
  • DE593583C - Facility, especially for connecting rods : de en
  • ES2071Y - Economic kitchen with boiler for heating service. : en es
  • GB406449A - Improvements relating to the axles of hand or other trucks : en
  • US1949064A - Power plant mounting : en
  • US1949091A - Paper cutter and process of cutting paper : en
  • CH167611A - Surface condenser with tubes rolled in at both ends. : de en
  • CH167685A - Vehicle lighting system with two-lamp headlights. : de en
  • SU34593A1 - Car axle box with automatic lubrication : en ru
  • FR760799A - Method and device for sterilization and disinfection : en fr
  • SU34615A1 - Method for modulating screen brightness of cathode tubes : en ru
  • US1948644A - Water cooler : en
  • US1948699A - Grate structure for burning solid fuel : en
  • US1948954A - Refrigerator truck body : en
  • US1949089A - Method of destructive hydrogenation : en
  • PL19551B1 - A method of carbon deposits in furnace chambers, loading carriages and similar tanks, and a device for carrying out this method. : en pl
  • US1949114A - Shim : en
  • SU34856A1 - Device for felling : en ru
  • SU35052A1 - Device for automatically feeding candy from the hopper to the wrapping machine : en ru
  • US1948979A - Weather resisting material : en
  • SU34838A1 - Device to manage the marker : en ru
  • US1948958A - Adding machine frame construction : en
  • ES133008A1 - PROCEDURE FOR PREPARING A PRODUCT FOR ROAD COATING : en es
  • ES2075Y - Handle for hand iron, : en es
  • CA339720A - Phonograph machine : en fr
  • CH167709A - Process for the production of a new azo dye. : de en
  • PL19669B1 - Push-button electric switch with rotating drive shaft. : en pl
  • SU35040A1 - Apparatus for granulating and transporting blast furnace slags using pressurized water : en ru
  • US1948573A - Process for the production of resinacid condensation products : en
  • US1948959A - Coating material : en
  • US1949233A - Process for the production of mercurized printing plates : en
  • CH167533A - Special pencil to be used for technical drawing. : de en
  • CH167663A - Neutralization circuit for screen grid tubes. : de en
  • SU34547A1 - Method for producing methylphenylcarbinol : en ru
  • US1949159A - Compound ventilated fabric and method of making the same : en
  • US1949241A - Rotary toothbrush : en
  • SU34756A1 - The method of concentration of diluted zinc vapor : en ru
  • US1949343A - Applying and removing tool : en
  • CH167650A - Process for the preparation of a new, crystallized digitalis glucoside. : de en
  • US1948783A - Protector for turpentine collecting receptacles : en
  • US1948532A - Sheet metal strip used in the art of cutting circular and other nonrectangular blanks : en
  • FR760575A - Improvements to buttonholes and the way they are made : en fr
  • PL19559B1 - A box stove, constituting the front hearth of a tiled stove. : en pl
  • SU35053A1 - Candy wrapping machine : en ru
  • SU35079A1 - Koprova Baba, working on the principle of internal combustion engine : en ru
  • US1949115A - Garment or ironing press : en
  • ES133054A1 - A new system of painting. : en es
  • USD91619S - Design for an automobile body door : en
  • US1948511A - Discharger : en
  • US1948875A - Electrical coil winding apparatus : en
  • DE593505C - Process for the production of resinous condensation products : de en
  • ES2035Y - Auxiliary hearing aid. : en es
  • DE593346C - Roll film camera with built-in format screens that can be adjusted from the outside : de en
  • SU34863A1 - Atmospheric heat engine : en ru
  • DE593407C - Cutting roller for candy masses : de en
  • ES2032Y - Lamp that through its translucent parts reveals a succession of constantly moving color reflections. : en es
  • ES2364U - Bracelet with special closing element (Machine-translation by Google Translate, not legally binding) : en es
  • PL19583B1 - The lining of glass melting furnaces, especially bathtubs. : en pl
  • PL19585B1 - Soft material stopper for vessels for pressurized liquids or gases. : en pl
  • SU34975A1 - Aircraft control device : en ru
  • US1948842A - Film editor : en
  • US1949136A - Radio receiving system : en
  • SU34713A1 - Model stove : en ru
  • CH167499A - Wholemeal bread manufacturing process. : en fr
  • GB406618A - Photographic roll-films : en
  • GB406704A - Improvements in or relating to high tension electric cables : en
  • DE593699C - Advertising stand with advertising poster : de en
  • ES131862A1 - Improvements in the construction of brushes for cleaning teeth. : en es
  • SU34556A1 - Apparatus for introducing colloidal graphite solution into a steam boiler : en ru
  • SU34735A1 - Prefabricated reinforced concrete lintel : en ru
  • DE593526C - Double-walled teat cup : de en
  • US1948691A - Steel skeleton for reenforced concrete structures : en
  • US1948871A - Feed mixing machine : en
  • ES133134A1 - Improvement in the manufacture of electric lamps. : en es
  • FR760768A - Camping tent : en fr
  • GB406388A - Improvements in apparatus for dispensing soap : en
  • GB406413A - Improvements in and relating to electric discharge devices : en
  • GB406586A - Improved method of cleaning surfaces coated with oil sludge : en
  • GB406372A - Improvements relating to protective paper strips for photographic roll films : en
  • GB406529A - Improvements in and connected with socks : en
  • GB406565A - Improvements in and relating to the manufacture of soap-like materials : en
  • US1948837A - Barrel : en
  • US1948930A - Controllable hood for wind stackers of grain separators : en
  • US1949005A - X-ray tube : en
  • US1949220A - Building construction : en
  • GB406484A - Improvements in processes for producing a wood glue : en
  • GB406705A - Improvements in or relating to co-axial electric conductor systems : en
  • ES133040A3 - An improved bacteriological procedure for the conversion of organic waste into a dry and safe product. : en es
  • AT136696B - Cleaning machine for sidewalks. : de en
  • DE593412C - Device for drying and firing the refractory lining in pipes : de en
  • DE593532C - Device for the commercial distribution of raw, peeled potatoes : de en
  • DE593593C - Rolling, measuring and cutting machine for paper and other material webs : de en