• DE699471C - Echo sounder : de en
  • ES146052A1 - Perfections in the construction of orthopedic devices for hernias. : en es
  • SU59412A1 - Self-loading platform : en ru
  • SU59842A1 - Radio reception method : en ru
  • SU60093A1 - The method of obtaining 1-scopolamine : en ru
  • US2222775A - Azo dyestuffs insoluble in water : en
  • SU58701A1 - Car wash device : en ru
  • US2222762A - Hollow metal bodies and means for producing same : en
  • US2222929A - Automobile frame : en
  • USD123707S - Design for a narrow woven fabric : en
  • ES146010A1 - A procedure in the use of self-calcining electrodes. : en es
  • GB529757A - Improvements relating to electric thermal switches for automatic fire alarms : en
  • SU60029A1 - The carousel device for molding and vulcanization of rubber products by the method of pouring : en ru
  • US2222952A - Theophylline and caffeine solution : en
  • US2223331A - Electric heating device : en
  • GB529791A - Improvements relating to the manufacture of selenium rectifiers : en
  • SU59710A1 - Device for studying the deformation of elastic materials : en ru
  • CH212576A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • GB529816A - Improvements in and relating to coloured electric lamps : en
  • ES146196A1 - A bearing of the pulleys-guides of the blades of the cutting machines with endless blades. : en es
  • SU58952A1 - Static dynamometer to determine the mechanical properties of threads, etc. : en ru
  • ES145939A3 - A procedure for the manufacture of graphite-based crucibles. : en es
  • SU59344A1 - Counting line to determine the moments of inertia of flat figures : en ru
  • SU58749A1 - Device for feeding and cutting gauze in wire-sewing machines : en ru
  • SU59025A1 - Device for isodromic power control and motors and other physical parameters interrelated with the number of revolutions : en ru
  • FR858682A - Television communication systems : en fr
  • DE699241C - Stiffening insert for soft stand-up collars and cuffs : de en
  • DE699406C - Disinfectants and preservatives : de en
  • SU58909A1 - Operator crane : en ru
  • GB529621A - Improvements relating to magneto-electric generators : en
  • SU59651A1 - Live rolls : en ru
  • CH212589A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • DE699347C - Vessel for pickling or firing metal parts : de en
  • DE699378C - Device for low-noise push-pull light recording : de en
  • GR9349B - APPLIANCE FOR QUICK REFRIGERATION OF FOOD. : el en
  • ES144526A1 - A tacky press for fabrics. : en es
  • FR858633A - Package composed of three free parts, each individually folding into a plane : en fr
  • GB529850A - Improvements in and relating to mileage indicators : en
  • DE699510C - Oil cleaner : de en
  • US2223039A - Method for elongating metal blanks : en
  • SU58913A1 - Eccentric variable eccentricity : en ru
  • US2222853A - Angle trisector : en
  • FR858490A - Method and devices for recording sound vibrations : en fr
  • GB529902A - Improvements in or relating to carrier bags or boxes and handles therefor : en
  • SU58438A1 - Screw press for core material from cork : en ru
  • SU60004A2 - Magnetoelectric meter : en ru
  • SU60157A1 - The method of calibration holes in grinding wheels : en ru
  • US2222621A - Alloy steel article : en
  • USD123717S - Design fob a coat : en
  • SU60052A1 - Thread rolling machine with two forcibly rotated rollers : en ru
  • US2223069A - Radio direction finding system : en
  • DE699314C - Process for the production of phosphate fertilizers : de en
  • ES146116A3 - A procedure for the fixation of soft and hard rubber on solid bases. : en es
  • FR858440A - Electronic self-regulator for low voltage electric generators : en fr
  • CH212544A - Super regenerative receiving circuit. : de en
  • DE699210C - Work table for mariners : de en
  • FR858560A - Seating improvements for theaters : en fr
  • GB529683A - Improvements in or relating to machines for making and packing cigarettes : en
  • GB529849A - Improvements in anchor nuts and the manufacture thereof : en
  • US2222875A - Alkali treated starch and process for making same : en
  • SU57740A1 - Dynamometer : en ru
  • SU59649A1 - The method of operation of the internal combustion engine in combination with steam-gas machine : en ru
  • US2222601A - Drink mixer : en
  • FR858613A - New shoe : en fr
  • CH212462A - Electrostatic voltmeter. : de en
  • ES146146A1 - A vertical sander type static machine for the production of celluloses. : en es
  • GB529656A - Improvements in wagon tipplers : en
  • SU58977A1 - Electron beam lamp : en ru
  • SU59837A1 - Device for graphic center of gravity of flat figures : en ru
  • GB529868A - X-ray insulation : en
  • DK58196C - Bicycle support. : da en
  • FR858616A - Improvements to amplifiers : en fr
  • FR858512A - Improvements to the pistons of internal combustion engines : en fr
  • SU59203A1 - Device kit, subscriber relays (LR, RR, GLR) and call distributor's current distributor in the automatic telephone exchange of the machine system : en ru
  • US2222780A - Control device for prime movers : en
  • DE699363C - Process for the production of hydrogen peroxide : de en
  • SU58888A1 - Hay harvesting machine, etc. : en ru
  • USRE21634E - Propeller : en
  • CH212562A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • US2222744A - Ring removing device : en
  • SU59438A1 - The method of building the mechanical characteristics of asynchronous motors : en ru
  • SU59669A1 - Method of making molds for casting metal products : en ru
  • USD123718S - Design fob a coat : en
  • DE699244C - Process for making needles with end taper : de en
  • FR858505A - High frequency air gap cables such as submarine cables : en fr
  • GB529769A - Improvements in and relating to electric fuses : en
  • FR858499A - Process for the production of trichrome photographic images : en fr
  • FR858687A - Antenna feeder switches, especially for t transmitters. s. f. : en fr
  • DE699230C - Drive device, especially for motor vehicles : de en
  • GB529639A - Improvements in direct-current generators : en
  • SU58443A2 - Adaptation to ketatelnye machines for automatic cutting of the cord : en ru
  • CH212414A - Process for the preparation of a monoazo dye. : de en
  • SU59376A1 - Working body for ice-cutting machine : en ru
  • GB529763A - Improvements in, or relating to, moulds for casting concrete curbs, blocks and the like : en
  • DE699303C - ties : de en
  • GB529814A - Improvements in electrically propelled trucks : en
  • GB529877A - Improvements in and relating to apparatus for controlling the supply of water to baths, showers and other lavatory fittings : en
  • GB529671A - Improvements in or relating to means for facilitating the starting of internal combustion engines : en
  • DE699198C - Amplifier with high efficiency : de en
  • DE699282C - Millstones and grinding disks for grinders and disk mills : de en
  • SU58737A1 - Door bracket : en ru
  • SU59263A1 - Gear for spinning cotton picker spindles : en ru
  • SU59590A1 - Mobile coal mixing installation : en ru
  • SU59845A1 - The method of obtaining drying oils : en ru
  • SU60000A1 - The method of sheathing cable reels sheath : en ru
  • DE699296C - Anchoring piece for two-metal contact wires : de en
  • SU59481A1 - Railway track meter : en ru
  • SU60027A1 - Shoe locking machine : en ru
  • SU60050A1 - Method of decorating natural silk : en ru
  • SU59467A1 - Continuous filter with bulk filter material : en ru
  • SU59185A1 - Membrane Sound Volume Control : en ru
  • US2222968A - Insecticidal composition : en
  • CA392843A - Oily to resinous condensation product : en fr
  • FR858504A - Improvements to Self-Tightening Nuts and Similar Threaded Parts : en fr
  • DE699481C - Noise absorption for electrical machines with a housing through which air flows : de en
  • ES146047A1 - A device for uniform humidification of fabric and paper paths. : en es
  • GB529827A - Improvements in or relating to ventilation systems for vehicles : en
  • GB529901A - Improvements in and relating to drying shafts for granular loose material : en
  • GB529644A - Improvements in or relating to telephone systems : en
  • GB529826A - Improvements in or relating to manhole covers and frames : en
  • DE699427C - Open cold air machine : de en
  • GB529789A - Improvements in or relating to hand nailing tools : en
  • CA392806A - Radio volume control circuit : en fr
  • US2222702A - Machine tool : en
  • GB529806A - A device for securing in place signalling apparatus of the kind comprising a movablearm, and particularly applicable to motor road vehicles : en
  • FR858449A - Improvements to railway vehicles and similar vehicles : en fr
  • CH212427A - Process for the production of a vat dye. : de en
  • CA392756A - Wick assembly : en fr
  • SU58616A1 - Twin breakout jacks for patch panels : en ru
  • SU59264A1 - Burner for kitchen type "Primus" : en ru
  • SU59187A1 - Instrument for conducting initial directions : en ru
  • SU59087A2 - The method of nitriding products : en ru
  • SU59634A1 - Method for decarburizing carbon ferrochrome : en ru
  • SU60025A1 - Instep : en ru
  • USD123734S - Design for a dress or similar : en
  • AU111936B2 - Improvements in or relating to vibration dampers : en
  • CH212373A - Watertight reinforced concrete tank. : en fr
  • FR858475A - Improvements to distance relay protection systems : en fr
  • DE699193C - : de en
  • DE699440C - Manufacture of leather from the fatty connective tissue of aquatic animals : de en
  • SU58691A1 - Instrument for measuring borehole curvature : en ru
  • SU58915A1 - Lubrication Method : en ru
  • SU59477A1 - The method of underground gasification of solid fuels : en ru
  • SU60269A1 - Electrolytic bath : en ru
  • US2222598A - Method and apparatus for distributing parasiticides : en
  • CA392824A - Fluid dispensing apparatus : en fr
  • CH212426A - Process for the preparation of a triarylmethane dye. : de en
  • SU58485A1 - Stereometric training device : en ru
  • SU59300A1 - Tag Receiver : en ru
  • US2222918A - Hosiery knitting frame : en
  • US2223260A - Coffee mill : en
  • FR858494A - Signaling and emergency lighting device for motor vehicles : en fr
  • SU58391A1 - The method of obtaining soluble compounds insoluble azo dyes : en ru
  • SU58841A1 - Grid Straightener with Igniter : en ru
  • SU59071A1 - Shield for tunnels : en ru
  • SU59114A1 - Shield for tunnels : en ru
  • US2222699A - Compensating device for valve control : en
  • US2223017A - Tamperproof seal and method of making same : en
  • US2223214A - Mounting of bifocal lens blanks : en
  • CA392713A - Domestic range : en fr
  • CA392842A - Resinous condensation product : en fr
  • SU59355A1 - Method for high-speed combustion of solid combustible : en ru
  • SU59432A2 - Suspended combustion furnace in crushed fuel : en ru
  • SU60088A1 - Method for preparing 4-sulfanyl-aminoantipyrine : en ru
  • US2223144A - Adjustable tone volume control device for chime signals : en
  • US2223237A - Vapor condenser : en
  • US2222880A - Plug for electric irons and the like : en
  • DE699266C - Pliers for conveying blocks : de en
  • FR858495A - Device for unloading biscuits or the like from plates or grids carried by conveyors of ovens or the like : en fr
  • AT159824B - Procedure for remote switching by changing the voltage. : de en
  • CA392801A - Dolomitic magnesium carbonate composition : en fr
  • CH212548A - Device for holding the rear wheel cover on vehicles with a streamlined body. : de en
  • CH212561A - Sulfur dye preparation. : de en
  • USD123736S - Design for a textile fabric : en
  • US2222593A - Injection pump for internal combustion engines : en
  • US2222725A - Centrifugal pump : en
  • SU58634A1 - Projection apparatus for epidiagrafoscopy : en ru
  • SU59537A1 - Device for compound compensation of inductive voltage drop in a three-phase AC line : en ru
  • SU59622A1 - Breakwater : en ru
  • SU60191A1 - The method of obtaining skin substitute : en ru
  • US2222967A - Preparation of synthetic rubberlike materials : en
  • SU59611A1 - Perkins well cementing device : en ru
  • US2222738A - Phosphatic fertilizer : en
  • US2223136A - Hydraulic control valve : en
  • DE699272C - Gravimeter : de en
  • SU60372A1 - Surface hardening method by passing industrial or high frequency current through a hardened body : en ru
  • SU60516A1 - Positive Feedback Amplifier : en ru
  • CH212389A - Ball or roller bearing installation for the delivery rollers of spinning, twisting and similar textile machines. : de en
  • DE699299C - Continuously switchable piston fluid transmission for split power transmission with rotatable housing : de en
  • GB529590A - Improvements in or relating to thermionic valve amplifiers : en
  • GB529758A - Improvements in or relating to protective covers or fingers stalls or gloves for medical or surgical use : en
  • USD123739S - Design fob a dress : en
  • GB529875A - Improvements in and relating to pocket-books and the like : en
  • FR858523A - Process for manufacturing piston rings with chrome periphery : en fr
  • GB529606A - Improvements in machines for blocking hats : en
  • US2223006A - Hernia appliance or the like : en
  • US2223114A - Inertia type brake control means : en
  • US2223275A - Demountable truck body for railroad transportation : en
  • SU58816A1 - Compensated single phase serial collector motor : en ru
  • GB529837A - Improvements relating to electron discharge devices employing secondary emission : en
  • US2222920A - Hinge : en
  • SE100347C1 - : en sv
  • SU59392A1 - The method of obtaining organopreparations : en ru
  • SU59576A1 - Self-sharpening drill : en ru
  • SU59583A1 - Method of tacking sticky substances in a soft container : en ru
  • US2222976A - Nasal drops : en
  • US2223196A - Cabinet for calculating machines and the like : en
  • SU58961A1 - Method for determining internal stresses in wood : en ru
  • USD123667S - Maude plunkett collester : en
  • USD123735S - Design for a textile fabric : en
  • CA392747A - Colour photography : en fr
  • SU59215A1 - Device for differential protection of transformers : en ru
  • US2222613A - Coupling for flexible shafting : en
  • US2222969A - Buffing and polishing composition : en
  • CH212519A - Automatic safety ignition device for gas roasting and baking ovens and similar gas appliances. : de en
  • CH212547A - Can. : de en
  • SU58146A1 - Machine for cleaning smoke tubes of steam locomotives : en ru
  • SU59315A1 - Ship gas generator : en ru
  • SU59961A1 - Device for sorting filled cans by weight : en ru
  • US2222878A - Assembler slide controlling and actuating mechanism : en
  • DK58193C - Clamping and Connecting Device for Electrodes for Electrochemical Measuring Devices. : da en
  • SU60101A1 - Scale adjustment for automatic weighing of potatoes and similar products. : en ru
  • FR858645A - Improvement of sheaths for bar turning bars : en fr
  • SU59653A1 - The method of measuring the tension in the wire : en ru
  • SU59698A1 - Wall construction with simultaneous plastering : en ru
  • USD123698S - Design for a ukulele or similar string instrument : en
  • US2223250A - Note paper holder : en
  • SU60192A1 - The way of soaking and zolki wet with salted leather raw materials : en ru
  • CH212584A - Electrical calculating device. : de en
  • SU59738A1 - A method of manufacturing a translucent metal mosaic on a dielectric lining : en ru
  • SU60204A1 - The method of cleaning technical benzoic acid : en ru
  • US2222680A - Water system for brooder houses : en
  • SU59644A1 - Tick capture : en ru
  • US2223285A - Tuning indicator device : en
  • SU59191A1 - Steaming oil on a food fryer : en ru
  • SU59219A1 - Pulverized pneumatic mill : en ru
  • US2222825A - Urinal pouch : en
  • US2222864A - Copyholder : en
  • US2223262A - Oil cooling system for motor vehicles : en
  • DE699287C - Turbine powered torpedo : de en
  • DE699499C - Pupin coil box : de en
  • SU58833A1 - Water tower towers : en ru
  • US2222937A - Scanning device : en
  • CA392837A - Indicator for commanding apparatus : en fr
  • SU59073A1 - Framework for the insulating mass of a steam boiler : en ru
  • AT159849B - Stopcock. : de en
  • CH212502A - Method and device for operating internal combustion engines for pulverulent fuels. : de en
  • ES146153A1 - A crankshaft : en es
  • FR858476A - Improvements in relays : en fr
  • FR858575A - Improvement of capsules for stoppering vials or similar containers : en fr
  • ES146087A1 - Device for the derivation of the gas required in the operation of the automatic loading of firearms. : en es
  • ES146158A1 - Procedure for finishing fabrics. : en es
  • CA392720A - Brake mechanism : en fr
  • DE699321C - Auto switch : de en
  • SU59086A1 - The method of preparation of liquid yeast : en ru
  • US2223009A - Instruction device for musical instruments : en
  • FR858540A - Making a sandal with a rope sole and rubber pad : en fr
  • FR858661A - Improvements in the installation of tubular fasteners : en fr
  • DE699487C - Chain for fabric tensioning machines : de en
  • SU58838A1 - The method of rubber regeneration : en ru
  • DE699517C - Device for the production and mixing of dry medicinal steams : de en
  • SU58807A1 - The method of manufacturing multi-faceted products : en ru
  • SU59060A1 - Radio zone device : en ru
  • CA392721A - Jewellery container : en fr
  • CH212567A - Process for the preparation of a new pyridinium compound. : de en
  • SU58538A1 - Anthracite heat treatment furnace : en ru
  • SU58940A1 - A device for silvering the inner surfaces of Christmas tree toys : en ru
  • SU59037A1 - Method for producing ethylamines : en ru
  • SU59172A1 - Rod for suspension insulators : en ru
  • SU59176A1 - Electric machine of direct or alternating current : en ru
  • USD123730S - Decorated paper for boxes or the like : en
  • SU58839A1 - The method of complex processing of alkaline plastic water oil fields : en ru
  • SU59194A1 - Cartridge for reinforcing rubbed glass stoppers : en ru
  • SU59704A1 - Device for measuring the pressure of wheels of rolling stock : en ru
  • US2223337A - Pressure actuated valve : en
  • SU58778A1 - Instrument for determining the bonding strength of an electroplated coating with the base metal : en ru
  • SU58785A1 - Fracture Testing Machine (Fracture) : en ru
  • SU58882A1 - Scraper loading platform : en ru
  • SU59558A1 - Method and machine for making heavy fascines : en ru
  • CA392739A - Carbureter : en fr
  • DE699389C - Electrical insulating material : de en
  • CA392835A - Railway car truck : en fr
  • SU60230A1 - Method for electrolytic copper deposition on iron and other metals : en ru
  • AU111960B2 - Improvements in or relating toan improved method for adjusting the phase of wave energy : en
  • GB529761A - Improvements in and relating to arrangements including a group or plurality of tanks or containers from each of which liquid may be supplied to a common outlet : en
  • CH212437A - Polymerizable composition. : de en
  • CH212532A - Contact device for control impulse delivery. : de en
  • DE699330C - Process and device for the production of cores for the pouring of undercut grooves in housings for shut-off devices : de en
  • SU58835A1 - Photocell with Sbccc or Sbc-Rubidium Cathode : en ru
  • SU59589A1 - Instrument for measuring with a souffle of the same visible crack a secret push under the sleeper : en ru
  • SU59844A1 - Device for measuring the afterglow time of luminescent materials : en ru
  • CA392701A - Key and lock : en fr
  • DE699370C - Electrical discharge vessel with a device to prevent the harmful effects of flashbacks : de en
  • CA392833A - Electric switch alarm : en fr
  • SU58719A1 - Brake device acting when the cable is broken : en ru
  • CH212375A - Siphon on water drains, especially those from gutters, terraces and balconies. : de en
  • CA392742A - Prefill valve for hydraulic presses : en fr
  • CH212451A - Automatic firearm with sliding barrel. : de en
  • DE699371C - Resistance ignition made of chemically stable semiconductor material for electrical discharge vessels with a liquid cathode during operation : de en
  • ES146105A1 - A small infernillo automatically adaptable to cans and other containers that you want to heat at a certain time. : en es
  • ES146073A1 - A new process for the manufacture of caustic soda. : en es
  • AT159807B - Process for the manufacture of resinous condensation products. : de en
  • AT159836B - Process for the production of mixed esters of cellulose. : de en
  • US2222695A - Dual wheel drive and brake mechanism : en
  • US2222837A - Sign projection apparatus : en
  • CA392723A - Eye lash curler : en fr
  • CH212526A - Process for the preparation of a furan derivative of the pyrazolone series. : de en
  • SU59436A1 - Automatic Butt Welding Device : en ru
  • SU59098A1 - Device for measuring the amount of dust in a gas stream : en ru
  • SU60032A1 - Device for lubricating internal combustion engines with partial : en ru
  • US2222979A - Anode for electrolyzers with vertical diaphragms : en
  • USD123666S - Design for a washing machine tub ok : en
  • SU58858A1 - Device for transmitting and receiving vision and sound through a single communication system : en ru
  • SU59502A1 - Arch : en ru
  • US2223067A - Steam pipe arrangement for articulated locomotives : en
  • US2223324A - Closing means for metal shells : en
  • CH212518A - Low frequency induction furnace. : de en
  • DE699304C - Process for obtaining trinuclear and polynuclear compounds : de en
  • DE699438C - Variable capacitor : de en
  • GB529647A - Improvements in or relating to apparatus for recording on statistical record cards : en
  • SU59652A1 - Spring : en ru
  • CA392763A - Duplicating device : en fr
  • DE699392C - Mixture-compressing internal combustion engine : de en
  • DE699491C - Electrolytic water decomposer : de en
  • GB529894A - Improvements in or relating to seating arrangements in motor road vehicles : en
  • CA392734A - Bilirubin preparation : en fr
  • ES146160A1 - A mounting for the transmission of electric oscillations. : en es
  • FR858569A - screen for light sources : en fr
  • DE699473C - Travel and pocket chess game : de en
  • SU59529A1 - Electric model of oil or other fluid reservoir : en ru
  • SU60122A1 - Air distribution spool for pneumatic shaking molding machines : en ru
  • US2223166A - Socket for tubular lamps or the like : en
  • USD123741S - Design fob a dress : en
  • SU58763A1 - A device for applying varnish, paint, etc. on the inner surface of tubes or other similar products : en ru
  • SU59177A1 - Devices for automatic contactor starting of a direct current electric motor : en ru
  • SU60171A1 - Scales with a mobile weight : en ru
  • FR858421A - Improvements to electrical switches : en fr
  • FR858458A - Process for extracting potassium salts from aqueous saline solution which contains potassium salts : en fr
  • SU59843A1 - Electromagnetic sensor for detecting rapidly changing pressures : en ru
  • CH212379A - Mattress. : de en
  • ES146011A1 - An arrangement with electrodes and their suspension. : en es
  • US2223181A - Diesel fuel ignition accelerator : en
  • DE699186C - Method of manufacturing copper-clad steel pipes using a brazing interlayer : de en
  • SU58751A1 - Adaptation to a cradle conveyor, for example, for baking ovens for automatic unloading of cradles by tilting them : en ru
  • SU60166A1 - Device for sighting and feeding glass on a carved table : en ru
  • US2223231A - Connector plug : en
  • US2222781A - Dental investment material : en
  • US2222674A - Head bar organization for venetian blinds : en
  • US2223004A - Automatic firearm : en
  • DE699281C - Method for connecting bands, especially metallic bands : de en
  • SU59145A1 - Electric drill for soil sampling : en ru
  • SU59514A1 - Propeller guide : en ru
  • SU58907A1 - The method of enrichment of asbestos ore : en ru
  • USD123675S - Combined pocket coin holder and attaching means therefor : en
  • US2222890A - Apparatus for and method of applying cigar bands : en
  • DE699442C - when filling cavities of adjacent teeth and pliers for its production : de en
  • DE699509C - Gas or vapor filled high voltage rectifier with continuously operational electron source : de en
  • DE699187C - Device for maintaining the tension of a fabric web evenly : de en
  • ES146119A1 - Improvements in the apparatus for the treatment of gases or vapors in the presence of solid matter. : en es
  • FR858696A - Mechanism allowing the adaptation of the typewriter to the typing of music : en fr
  • SU58720A1 - Thread indicator for lathes : en ru
  • SU58930A1 - Centreless machine for sharpening superfinish cylindrical products : en ru
  • SU60206A1 - Method for the release of menthol : en ru
  • US2222983A - Sheet assembling machine : en
  • SU60041A1 - Pipette : en ru
  • US2222603A - Truck axle : en
  • AT159809B - Soundproof building panel and process for its manufacture. : de en
  • SU59973A1 - Device for biothermal processing of organic waste : en ru
  • SU59991A1 - Plastic Stamping Press : en ru
  • US2222844A - Shock strut : en
  • CH212365A - Mechanical drive hedge trimmer. : de en
  • SU59389A1 - Continuous Centrifuge : en ru
  • SU59809A1 - The method of obtaining l- and d- antipodes of acryca : en ru
  • US2222959A - Multiple neck stringed musical instrument : en
  • SE100369C1 - Methods and apparatus for calcining lime sludge : en sv
  • SU59424A1 - Device for automatic control of fuel supply and speed of movement of biscuit oven conveyor : en ru
  • SU59788A1 - bath for continuous electroplating of metal bands, strings, etc. : en ru
  • US2223092A - Rifle : en
  • US2223130A - Lubricant : en
  • US2223228A - J candle and candleholder : en
  • ES146037A1 - Procedure for obtaining a cement resistant to the action of acids. : en es
  • FR858642A - Hubcap for automobile wheels and method for manufacturing same : en fr
  • GB529852A - A process for the removal of water by distillation or rectification : en
  • CH212475A - Device for controlling a mechanism. : en fr
  • AT159802B - Process for the production of single and multi-colored overhead and see-through images. : de en
  • SU58797A1 - Tubular Discharge : en ru
  • USD123702S - Design for a water closet : en
  • SU59746A1 - Central Circulating Lubrication Device for Watering Spindles : en ru
  • US2223149A - Automobile control mechanism : en
  • SU59141A1 - Automatic swiveling device for winding and similar spool machines with unwinding yarns : en ru
  • SU59367A1 - Skin dyeing and drying device : en ru
  • SU59408A1 - A device for washing sands and extracting noble metals from them : en ru
  • SU60109A1 - Cart with detachable shafts : en ru
  • US2222770A - Inductance coil and condenser assembly : en
  • US2222785A - Shoe sole pounding machine : en
  • FI18879A - All-round sensitive percussion lighter for ammunition : en fi
  • GB529872A - Crank-cases for multicylinder engines of the internal combustion type : en
  • SU58891A1 - Spinning machine for fibrous materials : en ru
  • SU59165A1 - Pneumatic water installation : en ru
  • SU59793A1 - Electric explosion proof lamp : en ru
  • SU59946A1 - The method of obtaining anti-plague serum of pigs : en ru
  • US2223081A - Airscrew blade mounting : en
  • US2223088A - Electrical apparatus : en
  • US2223326A - Grinding wheel : en
  • SU59603A1 - Machine for printing thermometric or other scales, for example, on metal plates : en ru
  • SU59429A1 - Device for welding method of resisting hollow devices to bulkheads : en ru
  • SU59648A1 - Grunthos : en ru
  • DE699446C - Process for the preparation of polymeric carboxylic acids and their derivatives : de en
  • SU58830A1 - The method of cold rolling thin sheets of transformer silicon steel : en ru
  • SU59471A1 - Floating slide gate : en ru
  • ES146199A1 - Obtaining melamine. : en es
  • FR858417A - Lightweight metal door and its manufacturing process : en fr
  • US2223126A - Interlocking system for railroads : en
  • CH212581A - Process for the production of a sulfur dye. : de en
  • SU59228A1 - Grinding tool for lathes on lathes : en ru
  • US2222626A - Valve : en
  • SU59957A2 - The form of the end mills under item 1 of the author's certificate No. 59753 : en ru
  • SU58823A1 - Serpentine cooler for sulfuric acid : en ru
  • SU60205A1 - Method for producing ethylamines : en ru
  • AU111965B2 - Machine for filling forms for flaked and pressed biscuits : en
  • CA392729A - Ore flotation method : en fr
  • DK58187C - Clamp for Clamping Flat Multi-Conductor Cords. : da en
  • CA392808A - Lithographic press damping mechanism : en fr
  • US2223030A - Temporary binder : en
  • PL29372B1 - Giuseppe de Finetti, Milan. : en pl
  • ES146099A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 146079 : en es
  • SU58547A1 - Hydraulic shears : en ru
  • SU58708A1 - Classifier for grinding sand : en ru
  • SU58953A1 - The method of logging : en ru
  • SU59142A1 - Flaring device for paying and body rings : en ru
  • SU59280A1 - Forks for carrying crucibles : en ru
  • SU59670A1 - Device for milling in two mutually perpendicular directions : en ru
  • US2223133A - Treatment of petroleum products : en
  • US2222815A - Flowerpot liner and fertilizer container : en
  • US2223292A - Shut-off valve : en
  • SU58871A1 - Device for installation and supply of processed products in wood-polished machines : en ru
  • US2222882A - Air purifying composition and process therefor : en
  • US2223073A - Sole : en
  • USRE21635E - Signaling system and apparatus : en
  • SU59656A1 - A device for feeding cardboard sheets to a conveyor, for example, in machines for gluing cardboard sheets to a cloth : en ru
  • US2222989A - Refrigeration control system : en
  • CA392819A - Propeller blade : en fr
  • ES146019A1 - Improvements in the brake mechanisms. : en es
  • GB529711A - Improvements in or relating to the preparation of catalysts : en
  • US2223296A - Radiator ribbon forming machine : en
  • PL29387B1 - Manufacturing method of artificial fibers. : en pl
  • SU60036A1 - A device for opening blinds or transoms in factory buildings : en ru
  • SU60175A1 - Harris type melt sample preparation method for analysis : en ru
  • US2222824A - Magazine type pencil : en
  • SU59027A1 - The method of obtaining artificial resin : en ru
  • SU59810A1 - The method of obtaining concentrated nitric acid : en ru
  • US2223259A - Convertible article of furniture : en
  • DE699528C - Filling device for hollow bodies made of chocolate or similar masses : de en
  • SU57844A1 - Ramming machine : en ru
  • SU59010A1 - Next device : en ru
  • USD123720S - Negligee or similar article : en
  • DE699433C - Device for holding together shell-shaped profiles provided with side flanges : de en
  • FR858558A - Device for pumping molten metals, other than ferrous : en fr
  • GB529586A - Improvements in wringers : en
  • GB529777A - Improvements in or relating to television transmitting and like cathode ray tubes : en
  • ES146089A1 - Shock absorbing mechanism to absorb the speed variations of a moved organ. : en es
  • FR858444A - Automatic locking of organs or devices, in particular counters : en fr
  • GB529615A - Improvements in means for electrically indicating instantaneous values of a variablesuch as rate of fluid flow : en
  • US2222710A - Water circulation thermostat : en
  • DE699494C - Process for reconditioning worn rails : de en
  • DK58198C - Shoe adhesive press for use in applying patches and other patches to the sole and shaft of footwear. : da en
  • US2222939A - Roofing construction : en
  • DE699248C - Dihalo-3-ketones of the cyclopentanopolyhydrophenanthrene series : de en
  • ES146179A1 - Ignition intensification spark plug. : en es
  • GB529741A - Improvements in and relating to temperature control devices : en
  • GB529891A - Improvements in electric salt bath furnaces : en
  • GB529718A - Improvements in or relating to telecommunication exchange systems : en
  • DE699405C - Overlap for container for surgical sewing material : de en
  • DE699394C - Arrangement for the alternate remote transmission of values measured at any distance from one another measuring points on only one conductor loop connecting all measuring points to each other and to the observation point : de en
  • DE699451C - Pole pair for ear or speaking heads : de en
  • FR858468A - Conversion of alkaline earth oxalates to oxalates of other metals : en fr
  • GB529680A - Improvements in centrifugal mould and supporting jacket therefor : en
  • FR858582A - Improvement of liquefied gas receptacles for motor vehicles : en fr
  • FR858483A - Improvements to ignition electrodes for electric discharge devices in a vapor : en fr
  • FR858699A - Improvements to telescopic taps for drums and similar containers : en fr
  • SU59457A1 - Spindle for double twist : en ru
  • USD123696S - Design for a fastener prong ring : en
  • DE699339C - Swivel sprinkler : de en
  • FI18883A - Säkerhetsanordning för Mekaniska projektil-tidtändare : en fi
  • US2222842A - Apparatus for producing weakened scored portions in strip material : en
  • US2223015A - Tube-bending machine : en
  • US2223101A - Wire fastening device : en
  • DE699351C - Multi-engine land plane with a floating cabin : de en
  • GB529860A - Improvements in or relating to the manufacture of multifilament rubber thread : en
  • SU58920A1 - Device for controlling the volatile (rotor) shears of the rolling mill : en ru
  • SU59876A1 - Permanent Curler : en ru
  • SU58898A1 - Method for determining the moisture content of wood and similar materials : en ru
  • SU60143A2 - The device for balancing shaft tipping skips and stands according to the author's certificate No. 54387 : en ru
  • US2222657A - Smoking pipe : en
  • SU59371A1 - Method of making glaze for pottery : en ru
  • SU59501A1 - Carburetor : en ru
  • SU58711A1 - Device for controlling the uniform production of fuel from the tanks on the plane : en ru
  • SU59317A1 - Low speed passenger vessel : en ru
  • SU59380A1 - Rotary brush for cleaning metal dishes : en ru
  • SU59818A1 - Thread cutter for circular bow machines : en ru
  • SU59626A1 - Single-process hosiery-in the hall automat : en ru
  • SU59867A1 - Continuous wort fermentation column : en ru
  • DE699220C - Method for aligning workpieces according to the inner surface of a cavity : de en
  • DE699316C - Air distributors, in particular in railway vehicles : de en
  • DE699291C - Method and device for cutting strands of clay emerging from the press into individual bricks : de en
  • SU58980A1 - Continuous Soy Deodorization Apparatus : en ru
  • SU59570A2 - The method of preparation of the concentrate (tablets) of alcoholic products : en ru
  • US2222649A - Motor fuel : en
  • US2223309A - Exercising device : en
  • USD123722S - Design foe a coat : en
  • CA392774A - Refrigerating apparatus : en fr
  • USD123678S - Design for, a doll or similar article : en
  • FR858474A - Reel for motion pictures : en fr
  • SU58917A1 - Mechanism for raising the working bodies of agricultural implements : en ru
  • SU58954A2 - Diff : en ru
  • SU58404A1 - Travel plow : en ru
  • SU58812A1 - Spring testing machine : en ru
  • SU58916A1 - Method of making core and molding masses : en ru
  • BE439562A - Use of diluted oil tar products of polymerized vinyl combinations as preservative colloids for pipes : en fr
  • SU58431A1 - Relay Protection Testing Device : en ru
  • SU59925A1 - Raised beams zalna machine : en ru
  • SU58783A1 - Automatic device for sympathetic control of the coke pushing machine and the coke ovens side locking machine : en ru
  • SU59869A1 - Device for holding products when knurling a thread on it with rollers : en ru
  • US2222769A - Vapor generator : en
  • US2222958A - Concealed hinge : en
  • US2222962A - Railway traffic controlling apparatus : en
  • US2223226A - Storage battery and cell cover therefor : en
  • FR858548A - Process for manufacturing an anti-knock product for liquid fuels : en fr
  • FR858562A - Advanced call transmission device in carrier frequency installations : en fr
  • ES142619A3 - A MACHINE FOR MECHANICAL SHORTNESS : en es
  • ES146051A1 - Special closure system for drums and similar containers. : en es
  • CA392719A - Grain shocker : en fr
  • CA392812A - Piston sealing device : en fr
  • CH212570A - Process for the preparation of a water-insoluble azo dye. : de en
  • SU59725A1 - Electrode head for resistance welding machines : en ru
  • SU60114A1 - The device for lubrication of bearings of planes of Amme type : en ru
  • US2222624A - Fender, fender shield, and assembly : en
  • US2222773A - Food preparing utensil : en
  • CH212461A - Display device on weighing, measuring and similar apparatus. : de en
  • DE699313C - Process for the glow digestion of rock phosphates : de en
  • SU59184A1 - A device for cleaning the roots and stripping heads of beets on a cone : en ru
  • SU59799A1 - Mold for the production of plastic fonts by successive pressing : en ru
  • SU59682A1 - The method of obtaining colorful images on the screen : en ru
  • AU111959B2 - Improvements in and relating tothe preservation of perishables such as foodstuffs : en
  • DE699357C - energy generation : de en
  • CA392700A - Welding clamp : en fr
  • CA392751A - Lighting unit : en fr
  • US2223050A - Door operating means : en
  • US2223227A - Air treating wheel : en
  • SU58723A1 - Piston Ring Spring Fatigue Test : en ru
  • SU58901A1 - Device for cleaning upper glazing, walls, etc. : en ru
  • SU59484A1 - Curtain rails : en ru
  • US2223011A - Method and mechanism for preforming wire coils : en
  • CH212507A - Magneto ignition of internal combustion engines. : en fr
  • CH212388A - Method and device for the mechanical production of threads from sheet material for hat braids or the like. : de en
  • CH212378A - Device for raising the top plate of a cooker and separating it from the latter. : en fr
  • CA392754A - All-wing airplane : en fr
  • CA392834A - Rubber thread manufacture : en fr
  • ES145782A1 - A PROCEDURE AND A DEVICE FOR OBTAINING THICK CYLINDERS OF SEMI-FILLED ARTIFICIAL YARN, COMPOSED OF ELEMENTARY FIBERS OF UNDEFINED LENGTH, (GLASS, RAYONNE, ARTIFICIAL WOOL OR SIMILAR) : en es
  • ES146092A1 - An improved method for transporting yarns, filaments or similar materials. : en es
  • SU58790A1 - Automatic regulator : en ru
  • SU59978A1 - Cheek-opener for oral surgery : en ru
  • US2222630A - Impregnating apparatus : en
  • US2223283A - Temperature control system : en
  • DE699381C - Printing unit with exchangeable printing plate for cash registers or accounting machines : de en
  • GB529666A - Improvements in or relating to the production and/or finishing of internal screw threads by a grinding operation : en
  • ES146006A1 - A stove perfected for domestic, industrial, hygienic and analogous uses, adapted to work with all kinds of liquid fuels. : en es
  • GB529831A - Improvements in weavers' knotters : en
  • US2222932A - Electric cable : en
  • FR858402A - Protection system for electrical pipes under Faraday screen : en fr
  • GB529857A - Improvements in walls for coke ovens : en
  • ES146075A1 - Safety cap for tubes. : en es
  • FR858689A - Thin pump lock : en fr
  • GB529708A - An improved stop for pit tubs : en
  • SU58730A1 - Automatic air valve : en ru
  • SU59059A1 - Device to protect DC trolley line in case of wire break : en ru
  • SU59483A1 - Device for automatic control of the opening of the lamp transoms of buildings : en ru
  • SU59706A1 - Seal for arc furnace electrode : en ru
  • CA392780A - Store furniture : en fr
  • SU59604A1 - Double column pipe : en ru
  • SU59144A1 - Brake pressure regulator for high speed trains : en ru
  • SU59181A1 - Device for induction heating of tires of railway rolling stock and similar products : en ru
  • SU59574A1 - Device for measuring the cross section of a jet motor jet : en ru
  • US2222612A - Fluid seal construction : en
  • CA392790A - Hoist : en fr
  • SU59936A2 - The method of obtaining a hydraulic in a high-specific weight per copyright according to the author's certificate No. 58566 : en ru
  • SU57754A1 - Transistor generator : en ru
  • SU58817A1 - Method of deposition of mineral phosphors on the inner walls of electric lamps : en ru
  • SU58960A1 - Knife with electric heated blade : en ru
  • SU59241A1 - Device for giving and time signals when training athletes : en ru
  • SU59468A1 - Glass tube : en ru
  • CH212372A - Watertight reinforced concrete tank. : en fr
  • SU58850A1 - Method and device for simultaneous drawing of two glass tapes : en ru
  • DE699195C - n powered axles : de en
  • DE699385C - train : de en
  • PL29356B1 - Ambi-Budd Presswerk ^ ^ CJs ^ Z / CO Gesellschaft mit beschrankter Haftung, Berlin. Body united to the frame. : en pl
  • SU58320A1 - The method of producing liquid hydrocarbons : en ru
  • SU59804A1 - Tenoning machine : en ru
  • US2222647A - Car replacer : en
  • DE699520C - Heat exchanger for alternating heating and cooling of building rooms : de en
  • GB529838A - Plasticizing rubber substitutes : en
  • CA392738A - Bearing assembly : en fr
  • SU59549A1 - Soft pontoon : en ru
  • SU59770A1 - Method device for monitoring variable capacitors : en ru
  • SU59937A1 - A method of manufacturing a reinforced concrete insert in a wood pile : en ru
  • DE699526C - Pan fluff : de en
  • US2222590A - Bead rolling machine : en
  • SU58860A1 - Tube frequency multiplier : en ru
  • SU59402A1 - Condenser to water dispenser : en ru
  • SU58717A1 - Device for horizontal forging machines for heating and moving the blanks into die pits : en ru
  • SU59120A1 - Adapting to a snow blower : en ru
  • SU59736A1 - Control method of asynchronous motors : en ru
  • SU60080A1 - Tracked crawler system : en ru
  • SU60486A1 - The method of determining the distance : en ru
  • CA392762A - Tillage implement : en fr
  • CH212556A - Propeller. : de en
  • FR858627A - Process for producing pour phenols from crude phenols : en fr
  • SU57678A1 - Adaptation to an automatic air brake for uniform braking of all cars of a train : en ru
  • SU59351A1 - Spray dispenser for paints and similar substances : en ru
  • SU59460A1 - Device for changing spools on ring weaters : en ru
  • SU59631A1 - Conveyor : en ru
  • SU60209A1 - The method of obtaining dihalena : en ru
  • US2222741A - Cup : en
  • US2222722A - Electric circuit breaker : en
  • CH212578A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • SU60106A1 - Marking chisel for wood : en ru
  • SU59548A1 - Working body of the drainage machine : en ru
  • PL29358B1 - Georg Erdmann, Berlin and Hermann Frank, Kóin-Lindenthai. Hand grenade handle. : en pl
  • CH212468A - Process for the production of projection screens. : de en
  • SU58658A1 - Instrument for determining the strength of materials in buildings : en ru
  • SU59327A1 - Piston compressor : en ru
  • SU59510A1 - Combine reel drive : en ru
  • US2222816A - Glass melting tank : en
  • USRE21638E - Fertilizer and method of making : en
  • AU122788B2 - Directive antenna system : en
  • CA392809A - Hose coupling : en fr
  • CH212483A - Impact device. : de en
  • SU59390A1 - Lens with a variable focal distance : en ru
  • CH212528A - Device for regulating the air supply to lung-controlled breathing apparatus. : de en
  • CA392745A - Multi-ply shoe counter : en fr
  • CA392810A - Rocket and line throwing pistol or gun : en fr
  • DE699289C - Device for deburring carbonized wool : de en
  • CA392797A - Bearing member : en fr
  • CH212362A - Tedder with a rake drum arranged in a support frame. : de en fr
  • SU58788A1 - Device for differential protection of electrical transmission by continuously circulating high frequency currents : en ru
  • US2223062A - Ladle stopper rigging : en
  • SU58323A1 - Stereoscopic television device : en ru
  • US2222754A - Control of a gyroscope : en
  • SU59196A1 - Device for inserting fabric between the shafts of calenders : en ru
  • SU59266A1 - Cable car drum driver : en ru
  • US2222761A - Radio receiver : en
  • SU59197A1 - Saw gin : en ru
  • SU59373A1 - Liquid dispenser : en ru
  • US2222750A - Tester and packer : en
  • SU57938A1 - Method of making permanent magnets : en ru
  • SU58958A1 - Adaptation to shoe stitching machines with double-stitched snowball seam to form a thread inlet : en ru
  • SU59213A1 - Electron beam lamp for microwaves : en ru
  • SU59488A2 - Hydraulic controller for the instrument during rotational drilling : en ru
  • SU58820A1 - Doubler : en ru
  • SU58948A1 - Plunger pump for deep wells or wells : en ru
  • SU59702A1 - Electric switch : en ru
  • FR858465A - Method for performing electrolyses : en fr
  • CH212367A - Pest control methods. : de en
  • ES146152A1 - A process for the manufacture of tubes in the bank of impulsion by means of cylinder steps. : en es
  • FR858401A - Improvements to machine tool controls : en fr
  • FR858526A - Mounting device, for teletransmission installations, in which signals are transmitted by alternating currents of a determined frequency : en fr
  • US2222798A - Fugitive coloration of textile materials : en
  • SU59551A1 - The method of laying tow and volume of a similar material on the logs during the construction of wooden walls : en ru
  • SU60074A1 - Lumber loading machine : en ru
  • US2223094A - Dispenser for cleansing tissues : en
  • USD123729S - Design for a textile fabric : en
  • SU58774A1 - The method of obtaining electrodes for electrochemical production : en ru
  • SU59119A1 - Adaptation to circular beaters for cutting the reinforcing thread : en ru
  • FR858415A - Process for the preservation and ripening of cheeses : en fr
  • CH212498A - Rotary pump with liquid ring. : de en
  • CH212380A - Swivel castors, especially on mobile tables. : de en
  • US2222860A - Method of making die sets : en
  • SU58939A1 - Molecular drainage device : en ru
  • SU59042A1 - Hook for fishing : en ru
  • US2223122A - Lehr drive for sheet glass machines : en
  • US2223212A - Pump runner assembly : en
  • USD123688S - Camerota press or the like : en
  • SU60006A1 - Logarithmic lamp voltmeter : en ru
  • SU57736A1 - The way in which television images are transmitted : en ru
  • SU58925A1 - Suction pyrometer for measuring high temperature gases : en ru
  • SU59372A1 - Cooler of drinks and other liquids : en ru
  • SU59598A1 - Production line machine : en ru
  • US2222753A - Window screen : en
  • SU59342A1 - Flotation machine : en ru
  • US2222913A - Control mechanism : en
  • CA392736A - Dental alloy : en fr
  • CA392766A - Elastic textile fabric : en fr
  • CH212563A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • SU59255A1 - Regime device for air distributors : en ru
  • SU59875A1 - Apparatus for continuous cooking of cereals, etc. : en ru
  • CA392731A - Container sealing machine : en fr
  • SU59091A1 - Rowing propeller : en ru
  • PL29376B1 - A slide-in set of inlet and outlet valves, adapted to the conversion of a piston-stator steam engine or marine steam engine to valve stator engines. : en pl
  • SU59701A1 - Method for determining defects in rail junctions : en ru
  • CA392733A - Veal carcass processing : en fr
  • AU111953B2 - Xray apparatus : en
  • SU58697A1 - Multi-cavity floor molding block for injection molding rubber products : en ru
  • SU59330A1 - Moving device for installing an automatic car coupling : en ru
  • US2222839A - Apparatus for electroprocessing : en
  • US2222992A - Knitting toy : en
  • CH212405A - Process for the preparation of 4-chloro-5-nitro-1-naphthomethyl chloride. : de en
  • US2222807A - Drain : en
  • US2222677A - Miniature aerial toy : en
  • US2223173A - Noninductive condenser : en
  • SU58746A1 - Centering device when testing materials for compression : en ru
  • CH212456A - Thermostat. : en fr
  • SU59151A1 - The method of balancing four-stroke engines : en ru
  • US2223043A - Automatic slack adjuster : en
  • US2223158A - Metallic soap solution : en
  • CA392814A - Fibrous material conditioning apparatus : en fr
  • CA392825A - Garment steaming device : en fr
  • DE699447C - Oven for the Huettenmaennischen heat treatment of fine grain goods : de en
  • CA392777A - Friction clutch : en fr
  • DK58189C - Procedure for the production of tungsten double-wound incandescent filaments for electric incandescent lamps : da en
  • GB529883A - Improvements in or relating to doors and hinge devices therefor : en
  • SU59353A2 - Method for producing methylene blue : en ru
  • SU59394A1 - Pump for pumping water from the hold of a rowing vessel (dinghy) : en ru
  • DE699461C - Register adjustment device on accordions or the like. : de en
  • SU59051A1 - The method of obtaining artificial tanning : en ru
  • SU59966A2 - Acceptance of the method of benzating of cellulose according to the author's certificate No. 38631 : en ru
  • US2222867A - Vulcanization of rubber : en
  • US2222966A - Grinding machine : en
  • SU59410A1 - Gas generator : en ru
  • SU59878A1 - Method of spot welding : en ru
  • SU59903A1 - Combined amphibious suit : en ru
  • CA392793A - Radiator for motor vehicles : en fr
  • SU58742A1 - Apparatus for determining the amount of dust in a gas stream : en ru
  • ES146026A1 - Procedure for the preparation of minerals by flotation. : en es
  • FR858520A - Device for fine-tuning the amplitude of the advancement movement of a cardboard strip in a forming machine : en fr
  • FR858678A - Discharge tube with cathode partially covered with an emissive layer, in particular with planar cathode active only on one side : en fr
  • SU59661A1 - The method of smelting oxidized copper ores with sulfonation of copper to transfer it to matte : en ru
  • FR858457A - Meter or recorder device : en fr
  • SU58761A1 - Device for the pneumatic molding of the backs of rubber shoes on the insole : en ru
  • SU59278A1 - The method of heating baths for the electrolytic production of aluminum : en ru
  • SU59619A1 - Transport gasifier for gasification of wet fuels : en ru
  • SU60179A1 - The method of obtaining bronze paints : en ru
  • US2222951A - Bracket for dispensing rolls : en
  • US2223165A - Electric valve converting system : en
  • ES146063A1 - Missile projectile. : en es
  • SU58923A1 - Regulator of the course of mine electric elevators : en ru
  • SU58935A1 - Longitudinal slip : en ru
  • SU59049A1 - Metal Fatigue Testing Machine : en ru
  • DE699453C - Electrical computing device : de en
  • US2223185A - Electric valve circuits : en
  • AT159840B - Procedure for extending the operability of X-ray tubes. : de en
  • CA392773A - Ore roasting process : en fr
  • CA392726A - Wood pulp treating apparatus : en fr
  • CA392817A - Propeller control mechanism : en fr
  • CA392798A - Piston ring : en fr
  • FR858656A - Rotary hammer mill : en fr
  • GB529641A - Improvements in or relating to apparatus for weighing out liquids : en
  • GB529724A - Improvements in shock-absorbers : en
  • SU58553A1 - Shoe shoe : en ru
  • SU59874A1 - Machine for making pasta and other small pasta : en ru
  • US2223239A - Process for the separation of nickel and copper : en
  • US2223310A - Shaving implement : en
  • CA392750A - Locking device : en fr
  • DE699465C - Caterpillar : de en
  • SU58782A1 - Way carrot : en ru
  • SU59812A1 - Electrolytic coating of metals : en ru
  • US2223222A - Toy fence : en
  • SU59083A1 - The method of stabilization of aluminate solutions : en ru
  • AT159801B - Process for the production of resinous condensation products. : de en
  • SU59987A1 - Brick room oven : en ru
  • SU58748A1 - Device for rejecting Bourdon springs by their elastic properties : en ru
  • SU59211A1 - DC motor compounding device : en ru
  • SU59789A1 - The method of flotation with sulfuric acid pyrite : en ru
  • CH212508A - Interference suppression cap with connected ignition cable for spark plugs. : de en
  • SU58702A1 - Device for turning off the drive after winding in barbed wire making machines : en ru
  • CA392749A - Enlarging camera : en fr
  • SU59174A1 - Balance modulator : en ru
  • SU59443A1 - Fixture for mounting crane : en ru
  • US2222828A - Means for operating upon one or more constituents of a gaseous medium by adsorption : en
  • FR858419A - Photosensitive material, for obtaining selection negatives for color reproduction : en fr
  • SU59179A1 - Soil sampler : en ru
  • US2222778A - Machine for treating insoles : en
  • US2222912A - Ambulance vehicle : en
  • USD123671S - Combined vacuum cleaner support and hose carrier : en
  • CH212390A - Note gate for uninterrupted thread withdrawal. : de en
  • SU58914A1 - Device for automatic remote start of electric motors : en ru
  • SU59814A1 - Self-unloading barge : en ru
  • SU60183A1 - Device for feeding bread to the bread slicer knife : en ru
  • US2222907A - Fluid mixing valve : en
  • USD123743S - Dress ensemble ok similar article : en
  • US2222617A - Filling machine : en
  • US2222888A - Two way X-ray tilt table : en
  • CH212558A - Electric water heater. : en fr
  • SU57846A1 - Method of receiving parabolic signals, in particular, to compensate for the black spot of the iconoscope : en ru
  • CA392829A - Non-corrosive cellulose derivative : en fr
  • US2223304A - Process for the preparation of polyamides : en
  • BE439487A - : en fr
  • CH212368A - Sound and heat insulating construction for walls, doors and the like. : de en
  • DE699206C - finished products made from raw oils or coal tar oils : de en
  • SU60097A1 - Glass Electrode for Electrometric Measurements : en ru
  • US2223113A - Fluid pressure brake : en
  • US2223232A - Fused protective device : en
  • SU58945A1 - Variable induction coil : en ru
  • SU58995A1 - Induction compass : en ru
  • SU59667A1 - Device for mercerizing and pressing cellulose sheets : en ru
  • US2223238A - Heat exchanger : en
  • US2223297A - Six-wheel locomotive truck : en
  • SU59084A1 - Method for preparing hydrazo-N-sulfonic acids : en ru
  • SU58910A1 - Sucker : en ru
  • US2222947A - Control system : en
  • AU185340A - Improvements in or relating to storage battery paste retaining envelopes and plates : en
  • CH212598A - Electrical apparatus. : de en
  • ES146066A1 - Improvements in the preheating of the initial materials in the destructive hydrogenation of bituminous coal. : en es
  • FR858545A - Process for increasing the washing efficiency of brewery grains : en fr
  • CA392796A - Water supply processing : en fr
  • DE699398C - Process for the production of interchangeable cladding of metallic vessels : de en
  • DE699529C - Device for guiding and fixing the projector head on photographic enlarging devices : de en
  • FR858450A - Improvements to automatic devices to regulate street traffic : en fr
  • CH212412A - Process for the preparation of aromatic amines. : de en
  • BE439557A - Process for manufacturing artificial yarns from solutions of cellulose or similar raw materials : en fr
  • SU60105A1 - The method of cleaning the neutralized Zizka : en ru
  • US2222611A - Method and machine for laminating strips in casings : en
  • US2222684A - Marble game : en
  • ES146190A1 - A process for the production of cobalt and magnesium catalysts for the decomposition of mixtures of carbon oxide and hydrogen. : en es
  • GB529573A - Improvements in the manufacture of iron or steel : en
  • CH212495A - Spring plate valve. : de en
  • US2222673A - Incineration : en
  • SU59442A1 - Automatic sandbox for locomotives : en ru
  • US2222705A - Dog cover : en
  • US2223128A - Lubricating composition : en
  • SU58844A1 - Electrical insulator : en ru
  • SU59437A1 - Alternator : en ru
  • SU59753A1 - Face mill for machining planes : en ru
  • US2222887A - Automatic dispensing shelf : en
  • US2223172A - Tube mounting and by-pass condenser : en
  • SU58467A1 - Fitting to furnace grates for lifting and breaking slag : en ru
  • US2222873A - Water resistant starch and process : en
  • CH212446A - Sled made from a pair of skis. : de en
  • GB529605A - Improvements relating to transporting and elevating trucks : en
  • GB529873A - A process for refining hydrocarbons, preferably in the vapour phase, with phosphoric acid : en
  • CA392697A - Dryer felt for paper making machines : en fr
  • CH212595A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU57755A1 - Device for eliminating radio interference : en ru
  • SU59348A1 - Device for recording the number of damaged spots per unit length in metal products : en ru
  • SU59951A1 - Grinding method of annular grooves shaped by elliptic curve : en ru
  • SU58884A2 - Arch for open-hearth furnaces : en ru
  • SU59904A1 - Electromagnetic Vibrator : en ru
  • US2222928A - Polyvinyl halide compositions : en
  • USD123710S - Brooch or similar article : en
  • CH212514A - Fusible link thermal fuse in electrical switches. : de en
  • SU59720A1 - Device for measuring engine slip : en ru
  • US2222941A - Work handling device : en
  • CH212458A - Recording apparatus, in particular maximum printer or recorder with a timer and other mechanical works. : de en
  • SU57450A1 - Device for automatic control of average power of a radio transmitter : en ru
  • SU57842A1 - Dunometer : en ru
  • SU59419A1 - A device for connecting sections of boilers for central heating systems, radiators, etc. : en ru
  • SU59482A1 - The method of strengthening reinforced concrete structures : en ru
  • DE699507C - Relay with iron resonance circuit : de en
  • SU58735A1 - Apparatus for producing acetone, acetaldehyde and acetic acid : en ru
  • SU60018A1 - Method for determining skin thickness : en ru
  • SU60185A1 - Measuring device fixture for determining the angle of inclination of boreholes : en ru
  • AT159830B - Oil-tight encapsulation of torsional vibration dampers, in particular on internal combustion engines for motor vehicles. : de en
  • CH212396A - Milking machine pulsator. : de en
  • ES146141A1 - A procedure for the regeneration of nitrogenous animal protein substances, nitrogenous fibroins and sericines, to obtain plastic substances with characteristics analogous to those of natural wool. : en es
  • GB529685A - Improvements in and relating to metal vapour electric converters : en
  • SU58683A1 - Method for producing chloroacetopyrocatechol : en ru
  • SU59691A1 - Chuck : en ru
  • ES146097A1 - Improvements in hinges or hinges. : en es
  • DE699345C - Piston pin locking by means of mushrooms arranged on both sides : de en
  • FR858525A - Manufacturing process for cream, nougat or jelly candies : en fr
  • SU59387A1 - Device for eliminating prolapse of the vagina or uterus in large agricultural animals : en ru
  • CH212543A - High frequency iron core coil. : de en
  • SU58852A2 - Method of artificially aging horse ka : en ru
  • FR858514A - Control device for electric railcars : en fr
  • GB529682A - Method and device for eliminating the asymmetrical determination of the binaural point in the operation of a sound locator : en
  • ES145924A1 - DEVICE FOR DISTANCE TRANSMISSION OR TRANSFORMATION OF MEASUREMENT OR COMMAND VALUES : en es
  • SU58902A1 - The method of sedimentometric analysis of dispersed systems : en ru
  • SU59268A1 - Graduation scaffolding : en ru
  • SU59744A1 - Device for mechanical interlocking of disconnectors and oil switches : en ru
  • SU60145A1 - Caustic smelter : en ru
  • GB529607A - Improvements relating to hydraulic control mechanism : en
  • SU59572A1 - Instrument for measuring and recording the cross section of a tunnel : en ru
  • US2222986A - Truck body : en
  • SU58987A1 - Method of compensating nonlinear distortion : en ru
  • SU59732A1 - Synchronized asynchronous motor : en ru
  • GB529591A - Parasiticidal compound and method of producing the same : en
  • CH212442A - Diatonic accordion. : de en
  • CH212536A - Radio receiver. : de en
  • FI18887A - A way to patch and repair plywood : en fi
  • ES146068A1 - Improvements in the transmitters for step-by-step type printing telegraphs. : en es
  • SU58005A1 - Press for running the ends of fire and smoke tubes : en ru
  • SU59022A1 - Apparatus for shutting off the suction valves of the purge chambers of two-stroke internal combustion engines : en ru
  • GB529856A - Improvements relating to spark plugs : en
  • CH212409A - Process for the production of a heterocyclic nitrogen compound. : de en
  • SU59029A1 - Device for determining axial shaft pressure : en ru
  • SU60119A1 - Apparatus for closing and unfolding two halves of molds in centrifugal casting machines : en ru
  • GB529834A - Improvements in or relating to methods and apparatus for the pasteurisation of liquids : en
  • US2223063A - Abrasive article : en
  • FR858658A - Valve guide for internal combustion engines : en fr
  • FR858443A - Process for obtaining metallic glucinium : en fr
  • CH212499A - Gear pump. : de en
  • GB529625A - Improvements in and relating to electric inverting systems : en
  • FR858413A - Improvements to liquid mixing devices : en fr
  • GB529730A - Improvements in or relating to flexible fibrous sheet material for toilet use or for use in medical dressings : en
  • GB529885A - Pistons and cylinders for varied uses : en
  • SU59465A1 - Apparatus for sewing machine spools : en ru
  • SU60026A1 - A cold crimping machine for textile fabric and gluing it on the lining. : en ru
  • CA392715A - Electric receptacle face plate : en fr
  • SU58266A1 - Adaptation to centerless grinding machines for feeding rollers from one machine to another : en ru
  • SU58718A1 - Rail Attachment to Sleepers : en ru
  • SU59273A1 - Method of electrolytic deposition of manganese : en ru
  • CH212445A - Device to prevent a ski from rolling back while sliding on snow. : en fr
  • DE699522C - Device for the automatic adjustment of the ignition advance for ignition dynamos : de en
  • DE699410C - Elastically movable container : de en
  • DK58192C - Method for Manufacturing Reinforced and Flexible Hoses. : da en
  • PL29363B1 - A method of surface hardening various objects and an induction heater for carrying out the method. : en pl
  • US2222906A - Electric welding apparatus : en
  • US2223246A - Jacking apparatus : en
  • DK58197C - Bicycle pump load. : da en
  • FR858654A - Products endowed with capillary activity and their preparation process : en fr
  • GB529867A - Improvements in or relating to electric gas blast switches : en
  • PL29346B1 - Maznica with circulation and bottom lubrication, especially for vehicles running on rails. : en pl
  • SU59623A1 - Sewing machine for rope ends : en ru
  • SU59709A1 - Waveform Monitor : en ru
  • US2223167A - Electric wave amplifier : en
  • US2222840A - Road machine : en
  • US2223190A - Bass viol : en
  • US2223251A - Automotive electric lighting system : en
  • CH212402A - Process for accelerating the ripening of viscose. : de en
  • SU59322A1 - Absorbing apparatus mainly for automatic rolling stock coupling : en ru
  • SU59602A1 - Machine for bristles and hair : en ru
  • DE699426C - Adjusting device for machine tool slide with two screw drives that are inevitably connected to one another : de en
  • US2222894A - Typographical composing machine : en
  • US2223145A - Windshield cover : en
  • DE699504C - en : de en
  • US2222697A - Road vehicle driving axle : en
  • US2222764A - High-duty enclosed electric motor : en
  • GB529784A - Improvements in indexing mechanisms particularly for machines for producing gear wheels : en
  • DE699319C - Antenna system consisting of a main radiator and keyed reflectors : de en
  • ES146043A1 - New procedure for obtaining a disinfectant and desinfectant soap. : en es
  • FR858427A - Magnetron tube with segmented side plates, for emission and reception : en fr
  • FR858428A - Arc current converter comprising main and auxiliary electrodes (screen electrodes, ignition electrodes) in a stream of extinguishing fluid : en fr
  • FR858521A - Combination traction control with toothed wheel for rail vehicles : en fr
  • FR858638A - Flap mechanism for controlling vehicles, more especially flapping wing aircraft : en fr
  • DE699308C - Process for the production of polynuclear substituted ring ketones from sterols and bile acids : de en
  • FR858464A - Process for producing mixed polymerizates : en fr
  • FR858491A - Improvements in the manufacture of electric cables : en fr
  • DE699511C - Process for gasifying dusty or fine-grain fuels with circulating gas : de en
  • AT159829B - Lightweight, load-bearing insulating wall. : de en
  • US2223036A - Typewriting machine : en
  • US2223100A - Internal combustion engine : en
  • FR858622A - Device intended for the permanent control of the work of workers : en fr
  • GB529580A - Improvements in toy building blocks : en
  • GB529631A - Improvements in metal framework for motor vehicles : en
  • GB529854A - Improvements in the preparation of nitriles : en
  • GB529760A - Improvements in and relating to hydraulic governors : en
  • GB529869A - Improvements in telephone transmitters of the carbon granule type : en
  • FR858624A - Mine cartridge : en fr
  • GB529748A - Trimmer mechanism for sewing machines : en
  • FR858615A - Clamp for hanging bacon : en fr
  • GB529701A - An improvement in or relating to hopper feed mechanism for textile carding and like machines : en
  • DE699236C - Star-shaped permanent magnet system for magnet-electric machines : de en
  • DE699407C - Large span crane : de en
  • DE699279C - Starting auxiliary ignition device : de en
  • DE699245C - Processing machine for round fabric : de en
  • SU57847A1 - Device for controlling the oscillation frequency of a tuning fork vibrator : en ru
  • SU60371A1 - Fish ladder : en ru
  • GB529859A - An improved frame for aircraft engines : en
  • GB529731A - A new or improved form of soap and a method of and means for supporting same : en
  • US2222663A - Draft control : en
  • SU58241A2 - Photocurrent enhancer : en ru
  • SU60100A1 - Device for selling paper cups : en ru
  • SU58752A1 - Device for fishing nets : en ru
  • SU59248A1 - Centerless grinding machine for tapered rollers : en ru
  • SU59628A1 - Artificial silk finishing device in cakes or bobbins : en ru
  • US2222719A - Air blast circuit breaker : en
  • US2223267A - Stretching apparatus for screen cloth : en
  • FR858619A - Liquefied gas transfer process : en fr
  • FR858488A - Organic nitrogen compounds : en fr
  • SU58326A1 - The method of separation of anthracene and phenanthrene : en ru
  • US2223219A - Camera case : en
  • FR858461A - Toggle switch-switch : en fr
  • SU60417A1 - The method of obtaining material for waxing yarn before knitting on knitting machines : en ru
  • FR858625A - Drive spring, particularly intended for cinematographic cameras : en fr
  • FR858688A - Static generator of pulsating electric currents for medical treatment : en fr
  • SU59536A1 - Electric regulator : en ru
  • SU60121A1 - Pneumatic Shaking Molding Machine : en ru
  • SU58856A1 - Device for unloading ballast railway platforms : en ru
  • SU59434A1 - Device for automatic contactor control of asynchronous motor : en ru
  • SU59645A1 - Anti-theft device : en ru
  • SU59768A1 - Device for automatic ignition of ion devices with liquid cathode : en ru
  • SU58897A1 - Debarking machine : en ru
  • US2222956A - Coated paper : en
  • SU59892A1 - Universal suitcase-bed : en ru
  • SU60154A1 - Slag wool making device : en ru
  • US2222987A - Rotation indicator : en
  • SU58810A1 - Test method for gears : en ru
  • SU59945A1 - The method of obtaining stable aqueous emulsions of polyvinyl chloride : en ru
  • SU59985A1 - The method of classification of stinks in glass : en ru
  • US2222641A - Trolley wheel : en
  • US2222789A - Push button tuning device : en
  • US2222862A - Vending machine : en
  • US2223025A - Scotch block : en
  • SU58792A1 - Auto potentiometer : en ru
  • SU59225A1 - Electromagnetic vibrator for oscilloscopes : en ru
  • SU59459A1 - Twisting head for rope twisting : en ru
  • SU60126A1 - Device for heating blast air for blast furnaces : en ru
  • DE699412C - Hydrofoil with built-in motors : de en
  • FR858534A - Assembly device intended to be used mainly in cabinetmaking : en fr
  • SU60292A1 - Brick masonry machine : en ru
  • US2223240A - Laminated cellulosic material : en
  • US2223330A - Electromagnetic sewing machine : en
  • SU58994A1 - Device for correcting free gyroscope : en ru
  • SU59080A1 - Parachute : en ru
  • SU59123A1 - Shut-off valve for hydropneumatic installations : en ru
  • US2222942A - Cathode ray tube : en
  • CA392813A - Paper machine vibrating apparatus : en fr
  • CH212421A - Process for the preparation of a trisazo dye. : de en
  • DE699227C - : de en
  • DE699253C - Device for regulating the ink supply on office printing machines : de en
  • CH212511A - Small electric machine. : de en
  • SU58633A2 - Projection apparatus for epidiagrafoscopy : en ru
  • SU59953A1 - Air distributor : en ru
  • US2222694A - Pivot connection : en
  • US2223189A - Game apparatus : en
  • PL29337B1 - A method of producing colored pencil cores. : en pl
  • US2222632A - Dealkylation process : en
  • US2222735A - Phosphate fertilizer : en
  • US2222940A - Mosaic electrode structure : en
  • DE699515C - activity : de en
  • PL29382B1 - The method of producing polysulfides of organic bases and their solutions. : en pl
  • PL29389B1 - Gebr. Eickhoff, Maschinenfabrik u. Eisengiesserei, Bochum. Underground belt conveyor cover. : en pl
  • SU58773A1 - Method for producing anthraquinone acid dye : en ru
  • US2223070A - Two-stage fuel pump : en
  • PL29379B1 - Prazision - Werke Brilninghaus & Oo, Bieiefeid. Hub for wheels, especially for bicycles. : en pl
  • SU57448A2 - Electronic switch : en ru
  • SU59856A1 - Method of making leather : en ru
  • SU58318A1 - Hose gas mask : en ru
  • PL29355B1 - Steam boiler with forced circulation of the working medium. : en pl
  • SU60127A1 - Cable crane with grip dl : en ru
  • USD123737S - Design for a textile fabric : en
  • CH212591A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU58714A1 - Device for mechanized opening of coke oven charging hatches : en ru
  • AT159832B - Arrangement of slip ring contacts, especially on monitoring frames. : de en
  • CH212585A - Chronograph watch mechanism. : en fr
  • SU58368A1 - Manual Spring Metronome : en ru
  • SU59519A1 - The way lobes bast plants : en ru
  • SU60044A1 - Method for regeneration of waste oil from steam-oil ovens when roasting fish, vegetables and similar food products : en ru
  • US2223080A - Variable coil : en
  • AU342439A - Improvements in or relating particularly to chairs for office and like use : en
  • SU58880A1 - fitting to a casting machine to make cast iron sheets : en ru
  • SU59633A1 - Method of making alloys of aluminum with graphite : en ru
  • US2222975A - Retractable landing gear : en
  • SU59544A1 - Push Pull Single Stage Amplifier : en ru
  • SU59369A1 - Adaptation to various kinds of machines for automatic translation of the drive belt : en ru
  • SU60021A1 - Attachment for attaching wooden heels to shoes : en ru
  • SU60048A1 - Glass Blowing Machine : en ru
  • US2222782A - Pad : en
  • SU59458A1 - Spindle for double twist : en ru
  • US2223256A - Liquid separating device : en
  • ES146070A3 - Improvements in the packaging of flammable volatile hydrocarbons for use in small doses. : en es
  • SU58766A1 - Automatic guide for centrifugal fans : en ru
  • SU58867A1 - Low current multicore cable : en ru
  • SU58822A1 - Method for producing barium chloride : en ru
  • SU59504A1 - Overlap : en ru
  • SU59525A1 - Automatic plow lifting mechanism : en ru
  • SU60194A1 - False bottom for vertical boilers : en ru
  • ES146103A3 - An espresso machine. : en es
  • US2222650A - Athletic peg : en
  • US2223289A - Bituminous composition : en
  • ES146100A1 - Procedure for the preparation of hydrocarbons. : en es
  • FR858700A - Repetitive cancellation device for electric lock or other signaling devices : en fr
  • DE699346C - Vacuum system, especially for the metallization of objects : de en
  • GB529594A - Improvements in and relating to bowden mechanism : en
  • GB529601A - Improvements in or relating to hydraulic governors for prime movers : en
  • GB529796A - Cuprous chloride-potassium chloride catalyst for polymerising acetylene to vinylacetylenes : en
  • SU58732A1 - Device for feeding and laying concrete in the construction of hydraulic and other structures : en ru
  • DE699387C - Device for attaching interchangeable long focal length lenses to photographic recording devices, in particular to cinematographic recording devices : de en
  • ES145952A1 - Improvements in the construction of reinforced concrete floors. : en es
  • GB529661A - Improvements in or relating to the manufacture of resins : en
  • DE699203C - Metal vapor rectifier for low operating voltages and high currents : de en
  • FR858574A - Buckle for work coats : en fr
  • FR858618A - Steam generator : en fr
  • DE699361C - Device for molding pieces of dough : de en
  • ES146090A1 - Procedure for the reaction of carbon oxide with hydrogen. : en es
  • CH212450A - Carriage suspension on machine guns. : de en
  • SU58466A1 - Track compactor : en ru
  • GB529588A - Improved washing machine : en
  • GB529778A - Let-off mechanism for looms : en
  • FR858517A - Store for motion pictures : en fr
  • FR858552A - Gear shift and control mechanism for boats : en fr
  • FR858463A - Jet thruster : en fr
  • FR858485A - Firing pin locking device in automatic firearms : en fr
  • FR858631A - Method of so-called permanent corrugations, and apparatus for the implementation of this process : en fr
  • ES146025A1 - A procedure for a further improvement of lubricating oils already of great value. : en es
  • GB529770A - Improvements in or relating to oil well pumping machinery : en
  • DE699338C - Tree transplanting cart : de en
  • DE699280C - Electromagnetically controlled multi-plate friction clutch : de en
  • CA392831A - Non-corrosive cellulose derivative : en fr
  • US2222737A - Amine and phosphatic fertilizer : en
  • US2223008A - Process for the determination of printing light intensities for the producing of colored photographic prints : en
  • SU59580A1 - Valve for pneumatic tires : en ru
  • SU60193A1 - Method of dyeing and printing indigozols : en ru
  • ES144968A1 - A process for the manufacture of vacuum-tight and high-pressure current inputs. : en es
  • FR858472A - Method and device for kneading and mixing rubber and similar plastic masses : en fr
  • FR858695A - Pneumatic remote release control : en fr
  • GB529887A - Improved means for mounting and sealing filters or perforated screens in pipes : en
  • DE699283C - Gas mask made of thin, slightly stretchy material : de en
  • DE699288C - Ripping machine pen : de en
  • US2222631A - Keyboard perforator and counter : en
  • SU59156A1 - Device for remote control of the antenna : en ru
  • SU59773A1 - Device for removing a family of electronic tube characteristics : en ru
  • USD123677S - Design for a game device : en
  • CH212416A - Process for the preparation of a trisazo dye. : de en
  • CH212474A - Time device exhaust. : en fr
  • CH212542A - Device for short or ultra short waves. : de en
  • DE699242C - Extendable pit ram : de en
  • ES146000A1 - A process to produce glycerin by reduction of carbohydrates. : en es
  • ES146086A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 145171, ON MACHINE FOR OBTAINING COMBED MATERIAL OF CELLULOSE WOOL, STARTING FROM FIBER RIBBONS WITHOUT DIN : en es
  • CA392795A - Bread slicing machine : en fr
  • CH212430A - Process for the production of a cyclic carboxylic acid. : de en
  • CH212491A - Elastic shaft coupling. : de en
  • SU58596A1 - Portable instrument for measuring soil temperature and the like. : en ru
  • SU59447A1 - Oil filter : en ru
  • SU59568A1 - Zaparnik Genze : en ru
  • SU59933A1 - Centrifugal thickener (classifier) continuous : en ru
  • US2222917A - Typographical composing machine : en
  • CA392826A - Engine control mechanism : en fr
  • FR858649A - : fr
  • SU58515A1 - Device for moving goods, uprooting necks and similar work : en ru
  • US2222727A - Process of effecting clean skimming in separating milk from cream and in centrifuges for practicing such method : en
  • US2222748A - Fluid stop for power cables : en
  • CA392741A - Prefill valve for hydraulic presses : en fr
  • SU59335A1 - Continuous diffusion device : en ru
  • SU59739A1 - Device for prefocusing and controlling the electron beam : en ru
  • SU60115A1 - Site planning method : en ru
  • SU60528A1 - A device to track work time and just machine tools and machines : en ru
  • US2222949A - Nonaqueous drilling fluid : en
  • SU59259A1 - Device for automatic shutdown of electric motor : en ru
  • SU59413A1 - Device for fixing crutches : en ru
  • SU59617A1 - Chamber for rescuing the crew of sunken submarines : en ru
  • SU59379A1 - Snegot lka : en ru
  • CA392803A - Sound reproducing apparatus : en fr
  • ES146108A1 - A mica thermometer. : en es
  • DE699243C - Robbery device for hiking piers and pit stamps : de en
  • SU59612A1 - Apparatus for continuous cooking of raw materials in the alcohol industry : en ru
  • SU59637A1 - Pressure Gas Air Generator : en ru
  • US2222903A - Parachute apparatus : en
  • SU58851A1 - Method for saccharification of potato jams : en ru
  • SU59575A1 - Tensioner for picking fixing posts : en ru
  • SU60075A1 - The way to clarify the resin : en ru
  • PL29347B1 - : en pl
  • SU59865A1 - Apparatus for continuous cooking of raw materials in the alcohol industry : en ru
  • US2223022A - Process for dewaxing mineral oils : en
  • ES145560A1 - FIXED MINE OR TORPEDO ANCHORING SYSTEM THROUGH THE SAME MOORING : en es
  • SU58532A1 - Shoe pad : en ru
  • US2222678A - Scooter board : en
  • SU58475A1 - Air Hammer Support : en ru
  • SU58554A1 - Device for automatic feeding of wax to the fumele of the machine for hot polishing the edge of the shoe : en ru
  • SU58725A1 - A device for determining the moments of forces in rotating parts of machines, instruments, etc. : en ru
  • SU59559A1 - Solid wood ship : en ru
  • CH212574A - Process for the production of a vat dye. : de en
  • PL29381B1 - Siemens - Sohuckertwerke Aktiengesellschaft, Berlin-Siemensstadt. Synthetic rubber blend. : en pl
  • SU60043A1 - Device for salting fish : en ru
  • CA392839A - Knitting needle : en fr
  • GB529652A - Improvements relating to electric signalling systems : en
  • CA392748A - Transparency carrier : en fr
  • CH212569A - Process for the preparation of a water-insoluble azo dye. : de en
  • US2223171A - Rubber substitute : en
  • US2223269A - Milk product : en
  • US2223271A - Hand thrown game element : en
  • US2223313A - Heat exchanger : en
  • PL29388B1 - Manufacturing method for welded valve bodies, gate valves or similar bodies. : en pl
  • SU59385A1 - Needle for sewing, for example, bags : en ru
  • US2223109A - Bale tie : en
  • USD123664S - Design for an olive and pickle fork : en
  • GB529698A - Improvements relating to reversing gears for power-driven watercraft, and for other uses : en
  • SU59498A1 - Stamp for cutting off pipe ends at an angle and along a curved line : en ru
  • SU59855A1 - Method for determining free acid in chromic skin : en ru
  • SU60128A1 - Circular Saw Cutting Machine : en ru
  • SU59986A1 - Ultrasonic oscillation piezoelectric transducer : en ru
  • SU60039A1 - Suspension apparatus for the imposition of gypsum corsets according to the author's certificate No. 55735 : en ru
  • SU60116A1 - Method of molding plastic plates : en ru
  • SU60526A1 - Device for recording speech by conventional signs : en ru
  • US2222720A - Electric valve circuits : en
  • SU57906A1 - Device for straightening the way : en ru
  • SU59162A1 - Conservator for electrical transformers : en ru
  • CH212539A - Radio receiver. : de en
  • SU58556A1 - Support for the combustion part of a steam boiler when turning it : en ru
  • SU60033A1 - Adaptation to the Matrosov air diffuser to facilitate tempering : en ru
  • SU58352A1 - Device for teaching the deaf-mute and the deaf how to properly control voice : en ru
  • SU58842A1 - Device for reversing a high voltage asynchronous motor : en ru
  • SU58847A1 - Electrical contact device : en ru
  • SU59095A1 - Acetylene quenching method : en ru
  • CH212438A - Procedure for removing rust on chrome-plated iron objects. : de en
  • FR858593A - Vibrator device : en fr
  • AT159847B - Arrangement for fanning, in particular generating, amplifying, receiving ultra-short oscillations. : de en
  • US2223153A - Strain relief for conductors : en
  • USD123670S - Design for a vacuum cleaner : en
  • CH212434A - Process for the production of pressed powders. : de en
  • FR858566A - Improvements in the means for communicating impulses to an assembly, in particular to vibration dampers : en fr
  • CH212545A - Combined television and radio reception system. : de en
  • CH212392A - Device for mercerising tissue in web form. : de en
  • CH212586A - Device for controlling the switching movement of a machine part influenced by at least one hydraulic fluid cylinder with working piston. : de en
  • SU59159A1 - Wire Coil Pinwheel : en ru
  • SU59759A1 - Limnigraf : en ru
  • SU59982A1 - Shahtyna mill : en ru
  • US2222752A - Loop antenna : en
  • AT159817B - Electric multi-row signal box. : de en
  • CH212572A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • FR858498A - Photographic material containing cellulose derivatives : en fr
  • FR858635A - Fuel injection device for internal combustion engines : en fr
  • SU58828A1 - Congruent line drawing device : en ru
  • SU58837A1 - Device for measuring the moisture of materials : en ru
  • SU59609A1 - Floor plank device : en ru
  • US2223106A - Tax label : en
  • AT159811B - Knob lathe. : de en
  • CA392771A - Aircraft cable connection apparatus : en fr
  • SU59563A1 - Horizontal form for pouring pipes from molten rock and slag : en ru
  • SU60061A1 - Device for proportional lengthening of current pulses : en ru
  • US2222714A - Control circuit : en
  • US2222972A - Shoe sewing machine : en
  • US2223182A - Inside caliper : en
  • SU59687A1 - Method of attaching lenses to a thick resin layer for grinding or polishing them : en ru
  • SU58769A1 - A method of manufacturing solid cermet alloys : en ru
  • SU59415A1 - Rail Attachment to Sleepers : en ru
  • SU60103A1 - A device for shooting profiles of complex shapes : en ru
  • SU60008A1 - Power meter : en ru
  • US2222628A - Effective temperature control : en
  • FR858694A - Pipe parts for liquid metals brought to high temperature and their manufacturing process : en fr
  • SU60223A1 - Pneumatic mechanism for driving a group contactor of outgoing calls : en ru
  • PL29378B1 - The way of printing fibrous materials. : en pl
  • SU58872A1 - Apparatus for separating the specific weight of the crushed shell from the core, for example, fruit pits : en ru
  • SU58879A1 - Method for determining the intensity of detonation in internal combustion engines with electric ignition of the carburized mixture : en ru
  • SU59262A1 - Moving Material Handler : en ru
  • SU60095A1 - Diagonal cutting machine rotary type : en ru
  • US2222831A - Hose holder or rack : en
  • CH212383A - Process for the production of synthetic fibers, synthetic threads, ribbons, horsehair etc. : de en
  • DE699263C - Rolling curtain that winds itself up on a spring roll and is equipped with a guide and brake device : de en
  • ES146085A1 - A process for the manufacture of fibrous substances and a hydraulic binder. : en es
  • ES146175A1 - Improvements in a procedure to obtain high quality alloys. : en es
  • PL29386B1 - Method of processing fibrous materials. : en pl
  • PL29390B1 - Air foam device for fire extinguishing. : en pl
  • SU58896A1 - Manual grinding and polishing device : en ru
  • SU59877A1 - The method of manufacture of silicon resistance : en ru
  • USD123731S - Design for a dress ensemble : en
  • SU58531A1 - Tool for mandrel shoe temples to the machine "Multi-Plexi" : en ru
  • SU59476A1 - Device for voltage stabilization in the AC network : en ru
  • SU59723A1 - Compensator for electrical oil-filled apparatus : en ru
  • US2223280A - Hectograph mass and method of preparing copies therefrom : en
  • US2223320A - Heat exchanger : en
  • CH212580A - Process for the production of a sulfur dye. : de en
  • USD123726S - Design foe a hat : en
  • GB529807A - Improvements in stray-field transformers : en
  • USD123713S - Design for a dress or similar article : en
  • DE699247C - Process for smoldering fuel in externally heated horizontal chamber furnaces : de en
  • GB529766A - Improvements in and relating to multi-position electric swtiches, particularly for controlling electric motors : en
  • CH212452A - Machine to temper the mechanical rocket artillery projectiles in time. : en fr
  • FR858437A - equipment for recording tariffs for central office telecommunications systems : en fr
  • GB529633A - Improvements in photographic enlarging and other optical projection apparatus : en
  • DE699267C - Winch with continuous motor : de en
  • FR858697A - Closing system : en fr
  • DE699501C - Cantilever arranged contact clamp for electrical regulating and changeover switches : de en
  • FR858530A - Amplifiers with automatic volume control : en fr
  • US2223104A - Rotary screen : en
  • DE699354C - Braking device for motor vehicle trains : de en
  • FR858470A - Electrical assembly device for generating two alternating sound frequencies from a third frequency : en fr
  • GB529649A - Improvements in or relating to electric communication cables : en
  • FR858567A - Stocking machine or the like : en fr
  • USD123668S - Design for a transparently topped rubber boot : en
  • SU58848A1 - Electric muffle furnace : en ru
  • SU59140A1 - Belt press for making cylindrical bales from fibrous materials : en ru
  • DE699032C - : de en
  • ES144939A1 - An apparatus to improve the characteristics of internal combustion engines. : en es
  • SU59721A1 - The way to register accidents in electrical systems using an automatic oscilloscope : en ru
  • SU59726A1 - High Pressure Arc Converter : en ru
  • SU60108A1 - Tool for automatic feeding of the workpiece in horizontal drilling machines : en ru
  • SU59094A1 - Method of shapeless cutting hot pitch : en ru
  • SU59208A1 - Following transformer : en ru
  • SU59336A1 - Baler for making pastila, marshmallow, etc. : en ru
  • SU59689A1 - Metal stand : en ru
  • SU60165A1 - Safety device for the cutting press "Revolution" : en ru
  • US2222648A - Moving toy : en
  • FR858572A - Method for obtaining pieces of stuffing and lining for garments and the like : en fr
  • SU57941A1 - Manual gauge for rulers : en ru
  • SU59113A1 - Pa lnik : en ru
  • SU59189A1 - Automatic engine time meter : en ru
  • SU59386A1 - The method of obtaining 4-methoxy-phenyl-isopropylamine : en ru
  • SU58471A1 - Device for electric heating by three-phase current according to the resistance method : en ru
  • SU59772A1 - Amplifier : en ru
  • PL29349B1 - A method of producing water-insoluble azo dyes on plant fibers. : en pl
  • SU60139A1 - Tractor scraper : en ru
  • DE699462C - Photographic film with a subbing layer for the photosensitive emulsion : de en
  • GB583410A - Improvements in and relating to means for supplying ammunition to guns : en
  • SU59539A1 - Contact block of the electric cartridge like "Swan" : en ru
  • US2222595A - Means for disposing variable inflow liquid from a conduit : en
  • US2222832A - Slide fastener attachment : en
  • DE699458C - : de en
  • PL29368B1 - Device for making bags. : en pl
  • SU58924A1 - Device for adding harmonics : en ru
  • CA392698A - Paper-making machine : en fr
  • DE699217C - Surface carburetor for internal combustion engines : de en
  • SU59965A1 - The method of obtaining artificial tanning : en ru
  • SU60005A1 - Method of restoring bandages : en ru
  • SU58709A1 - Mobile Elevator for Piling Loading : en ru
  • SU59183A1 - Swivel chain : en ru
  • SU60124A1 - Device for mechanical turning of ingots in heating furnaces : en ru
  • SU58885A1 - Device for shaking sieve sorting machines : en ru
  • SU59681A1 - Exposimeter : en ru
  • SU60135A1 - Candy wrapping machine : en ru
  • DK58185C - Coupling for Amplification or Frequency Conversion or both Amplification and Frequency Conversion of Electrical Oscillations. : da en
  • USD123694S - Design foe a combined ash container and tray : en
  • FR858596A - Substances with hair activity and method of preparing such substances : en fr
  • ES144719A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PACKAGING FOR BOTTLES AND OTHER FRAGILE ITEMS : en es
  • SU58758A1 - Device for catching broken trolleys : en ru
  • GB529668A - Improvements relating to slicing machines : en
  • AT159806B - Process for the preparation of 2.4.6-triamino-1.3.5-triazine (melamine). : de en
  • CH212419A - Process for the preparation of an azo dye. : de en
  • CH212596A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • CH212517A - Process for the production of selenium rectifiers and selenium photocells. : de en
  • SU59063A1 - Integrating counter, for example, to machines for measuring skin area or volume : en ru
  • SU59733A1 - Compensated synchronous generator : en ru
  • US2223294A - Shaving implement : en
  • FR858412A - Method and device for the manufacture of personal protective devices against combat gases : en fr
  • SU59124A1 - Hydraulic tank washer : en ru
  • SU60038A1 - Method of anodic oxidation of aluminum and its alloys : en ru
  • US2222869A - Pump : en
  • SU58875A1 - Mass to simulate flow channels : en ru
  • SU59341A1 - Laboratory drum electromagnetic separator : en ru
  • CH212448A - Device for cushioning the extractor on firearms. : de en
  • SU59058A1 - Device for without rheostat empty DC electric motors : en ru
  • US2222904A - Tractor steering mechanism : en
  • US2222679A - Production of acid free flowers of sulphur : en
  • US2223134A - Draft equalizer : en
  • DE699484C - Organ pipe : de en
  • SU59017A1 - Packer : en ru
  • SU59503A1 - Device anchoring beams to the walls of buildings : en ru
  • SU59730A1 - Metal brush for electric cars : en ru
  • US2223148A - Portable photocopy machine : en
  • USD123714S - Design for a dress or similar article : en
  • US2223095A - Internal combustion drill : en
  • CH212436A - Method of making bristles for brushes, brooms and other articles. : de en
  • CH212540A - Receiver with fading control in the high-frequency and low-frequency parts. : de en
  • AT159810B - Plastics. : de en
  • FR858454A - Dust collector to separate solid particles from gases : en fr
  • GB529602A - Brackets for curtain rails : en
  • GB529713A - Improvements in and relating to developing apparatus for photographic roll films : en
  • GB529710A - Improvements in or connected with coin freed mechanism for meters : en
  • FR858480A - Device for the rapid cutting of grapefruits, oranges, as well as all other fruits and vegetables in a spherical shape : en fr
  • FR858515A - Guiding device for the shuttle stopper for looms : en fr
  • US2222625A - Fender shield and assembly : en
  • US2222849A - Extension table : en
  • US2223068A - Folding table : en
  • US2223115A - Self-closing temperature relief valve : en
  • ES146102A1 - Improvements in electrical communication systems. : en es
  • ES146150A1 - A process for the manufacture of copper oxychloride or anticriptogamas containing the same. : en es
  • GB529764A - Improvements of loom temple for weaving various fabrics : en
  • SU58765A1 - The way to verify the correctness of the manufacture of prisms : en ru
  • SU59143A1 - Steam cone : en ru
  • SU58873A1 - Yeast Drying Method : en ru
  • US2223034A - Device for heating tablets of resinous molding compositions : en
  • US2223105A - Electrical circuit controller : en
  • SU59439A1 - Method of operation of dust preparation steam boilers system : en ru
  • FR858632A - Potato harvester : en fr
  • FR858484A - Improvements to welding systems : en fr
  • SU60057A1 - Pneumatic saw frame : en ru
  • GB529657A - Improvements in or relating to suction cleaners : en
  • GB529755A - Improvements in and relating to the limitation of disturbances of receivers for electromagnetic waves : en
  • ES146177A1 - Procedure in the process of obtaining lime hydrate. : en es
  • GB529833A - Improvements in and relating to a door-holding and door-checking device : en
  • SU57805A1 - Eccentric : en ru
  • SU59641A1 - Method and device for making cast slag stones : en ru
  • US2223236A - Door handle : en
  • SU58107A1 - Pointing machine : en ru
  • SU59100A1 - The method of finishing copper-ammonium artificial fiber : en ru
  • US2223129A - Lubricant : en
  • CH212552A - Free-running wheel. : en it
  • ES146127A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 146100 : en es
  • SU59542A1 - The method of controlling the drying of carbon electrodes after their wicks : en ru
  • US2223029A - Combination glove and receptacle : en
  • US2223277A - Alginated evaporated milk and process of making same : en
  • ES146008A1 - New combustion process for heavy oils. : en es
  • SU58413A1 - Rail butt joint : en ru
  • SU60034A1 - Wood sleeper : en ru
  • SU59045A1 - Ion detection lamp : en ru
  • US2223225A - Memorandum holder : en
  • US2223335A - Aircraft wing : en
  • SU59222A1 - Method of air drying charged negative plates of lead batteries : en ru
  • SU59375A1 - Scraper (scraper) for cleaning of hogs and flues : en ru
  • SU59446A1 - The method of cooking the raw materials, mainly of thick-burnt, in the alcohol industry : en ru
  • SU59830A1 - Packing machine : en ru
  • SU60031A1 - Single axle trolley for long loads : en ru
  • SU60084A1 - Connection keel with a wheel : en ru
  • CA392735A - Hinge : en fr
  • USD123708S - Dish support or the like : en
  • SU58510A1 - Movable platform for workers servicing locking mechanisms of self-unloading cars : en ru
  • SU59030A1 - Trencher : en ru
  • GB529892A - Improvements relating to the ailerons of aeroplanes : en
  • US2223141A - Refining of oil : en
  • US2223193A - Folding table hardware : en
  • SU59974A1 - Device for biothermal processing of organic waste : en ru
  • US2222655A - Multiple filament lamp combination : en
  • US2223082A - High frequency transmission system : en
  • US2223230A - Arc welding flux : en
  • CH212520A - Electric light bulb. : de en
  • SU58889A1 - Machine for artificial pollination of plants : en ru
  • SU59660A1 - Method for reducing calcite and limestone content in foam products during ore flotation : en ru
  • SU60020A1 - Sandals Sole Mold, etc. : en ru
  • US2223002A - Tractor implement : en
  • US2223234A - Temperature controlled container : en
  • PL29377B1 - Method for the production of cyclic acetals of formaldehyde. : en pl
  • SU59538A1 - AC amplifier for high speed regulators : en ru
  • US2222739A - Interference eliminating means for radio receiving circuits : en
  • US2223007A - Safety inner tube or tire : en
  • US2223318A - Heat exchanger : en
  • SU59201A1 - Device to protect single-wire telephone lines from interfering with power lines : en ru
  • US2222855A - Safety switch point bridal bar protector : en
  • US2222608A - Electrical surveying in drill holes : en
  • US2223139A - Molten bath furnace : en
  • SU58712A1 - Device for balancing shaft tipping skips : en ru
  • US2223255A - Bowling game : en
  • SU59167A1 - Dietze tick type device for measuring current : en ru
  • SU59333A1 - Door shutter : en ru
  • SU59940A1 - Method of dyeing fur with oxidative dyes : en ru
  • US2223279A - Slider for slide fasteners : en
  • SU60130A1 - The method of determining the quality of the shape of the surface of the front lens microscopic : en ru
  • US2223003A - Chimney cowl : en
  • ES146163A1 - A device for opening and closing tubulars for bicycles. : en es
  • FR858579A - Rear axle drive in which the wheels are connected to each other by a rigid axle : en fr
  • CH212506A - Spark plug. : de en
  • CH212588A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • DE699233C - Process for the manufacture of clay-bonded refractory products : de en
  • GB529617A - Improved closure band for use in connection with garments and for other like purposes : en
  • GB529674A - Process of colour photography : en
  • SU59473A1 - Device for the extraction of sperm from animals : en ru
  • SU59714A1 - Fixture for shutting off fuel supply to carburetor engines for internal combustion : en ru
  • US2223110A - Cable layer and recovery apparatus : en
  • DE699383C - Self-seller for the delivery of packages of goods from a large container : de en
  • SU58787A1 - Device to control the electrical circuit : en ru
  • SU58932A1 - Transport gas generator : en ru
  • SU59118A1 - Clip for no nailing headgear : en ru
  • SU59507A1 - Oil Storage Tank : en ru
  • US2223084A - High frequency system : en
  • SU59747A1 - Oil production control device for oil emulsification : en ru
  • US2223112A - Apparatus for pumping and separating gas and liquid bodies : en
  • SU59292A1 - The method of seismic roughing antimony : en ru
  • USD123672S - Combined vacuum cleaner support and hose carrier : en
  • SU59948A1 - Brake device for catcher of inclined roads : en ru
  • AT159838B - Electric switchgear for motor vehicles. : de en
  • GB529618A - Improvements in liquid level gauges : en
  • GB529804A - Improvements in and relating to fasteners for securing articles to supports : en
  • US2222654A - Device for preventing the escape of fluid under pressure : en
  • CA392746A - Wire strand manufacture : en fr
  • DE699238C - Process for the determination of ash from organic substances : de en
  • ES146065A1 - Perfections regarding the separation of solid materials. : en es
  • FR858555A - Further training in felt conditioners for papermaking machines : en fr
  • SU58825A2 - Method of preparing single-metal manganese phosphate : en ru
  • SU59239A1 - Sheet Metal Fatigue Testing Machine : en ru
  • CH212406A - Process for the preparation of alcohols of the acetylene series. : de en
  • CH212527A - Process for the preparation of a skin irritant for cosmetic use. : de en
  • SU58911A1 - Method and device for concentration of head impurities with periodic distillation of alcohol : en ru
  • SU59041A1 - Method for measuring air humidity : en ru
  • SU59596A2 - Device for periodic warming up at low temperatures of the engine of internal combustion of duty vehicles : en ru
  • SU60011A1 - Device for releasing hop wire holders, etc. from the stalks of the latter : en ru
  • SU60344A1 - Mercury Electrical Appliance : en ru
  • CH212521A - Process for the preparation of 2-methyl-4,6-dioxo-5-iodo-tetrahydropyridine-1-acetic acid. : de en
  • SU59846A1 - Method of preparation of compound lubricants : en ru
  • SU60085A2 - The form of the drum screen according to the author's certificate number 58459 : en ru
  • US2223317A - Weaving machine : en
  • SU60015A1 - Device for placing and pressing rails while nailing them to racks, beams : en ru
  • SU60064A1 - Machine for measuring the average thickness of the skin : en ru
  • SU60113A1 - Grab gruntonos : en ru
  • SU60208A1 - Method for acid and benzoic derivatives : en ru
  • CA392776A - Clutch driven plate : en fr
  • SU59076A1 - Potato Storage : en ru
  • SU60096A1 - Proportional Blending Device : en ru
  • SU59792A1 - The method for determining the dry matter content in dairy products, in particular, condensed : en ru
  • SU58883A1 - Laboratory Inverting Electromagnetic Separator High Intensity High Intensity Magnetic Separator : en ru
  • SU59302A1 - The method of surfacing plowshares carbide : en ru
  • US2222746A - Conduit coupling : en
  • US2223205A - Dry shaver : en
  • SU58776A1 - Device for eliminating backlash in table self-propelled horizontal milling machine when milling in the feed direction : en ru
  • SU59990A1 - Surface vibrator for laying asphalt : en ru
  • US2222660A - Adjustable liquid metering device : en
  • US2223200A - Telephone repeater control circuit : en
  • DE699207C - Process for the production of socks with French : de en
  • FR858516A - Process for treating food products and in particular food products containing sugar and products obtained by this process : en fr
  • US2222922A - Piston ring : en
  • US2223091A - Discus structure : en
  • USD123724S - Design for a coat : en
  • CH212473A - Twenty-four hour clock. : de en
  • DE699476C - for electric railcars : de en
  • US2223146A - Fluid dispensing apparatus : en
  • DE699348C - Device for cleaning bag filters with purge air : de en
  • FI18881A - Artillery weapon : en fi
  • DE699445C - Process for the polymerization of fumaric acid esters : de en
  • SU59318A1 - Method of making paints : en ru
  • SU59524A1 - Holder for round shaped cutters : en ru
  • DE699359C - Photogrammetric target and shot error measurement during shooting exercises against moving targets : de en
  • FR858426A - Tubular steam boiler with temperature control by water injection : en fr
  • SU59137A1 - A device for extracting gold from placers : en ru
  • SU59180A1 - Biplane type aircraft : en ru
  • SU59195A1 - Glass Tube with Rubber Bladder : en ru
  • SU59635A1 - Chlorination of non-ferrous metal ores and concentrates : en ru
  • SU58996A1 - Method and device for researching metal properties : en ru
  • SU59345A1 - Refractometer for determining refractive indices of liquids : en ru
  • SU59894A1 - Interlock and alarm device to the electro-pneumatic door air distributor : en ru
  • SU60291A1 - The method of underground gasification of combustible with the opening of the gasified reservoir boreholes : en ru
  • SU58900A1 - Adaptation for the automatic installation of the height of the cutting heads, depending on the height of the sleepers in the sleeper machines : en ru
  • US2223160A - Means for producing an effective short circuit : en
  • SU58668A1 - Tamping machine : en ru
  • SU58956A1 - Voltage indicator : en ru
  • ES145830A1 - A PROCEDURE TO DEACIDIFY LIQUIDS, ESPECIALLY WATER : en es
  • ES146117A1 - Improvements in the method of producing rubber threads consisting of three or more joined filaments. : en es
  • FR858581A - Spring loaded locking device enhancements : en fr
  • SU60195A1 - Method of dephenolization of supra-resin waters : en ru
  • FR858410A - Improvements to color cinematography : en fr
  • GB529722A - Improvements in typewriting machines : en
  • GB529853A - Improvements in and relating to paste applying mechanism, particularly for cigarettemaking machines : en
  • CH212423A - Process for the preparation of a trisazo dye. : de en
  • GB529628A - Improvements in and relating to synthetic resinous compositions and methods of making the same : en
  • GB529636A - Improvements in or relating to the mercerising and lustreing of textile fibres : en
  • US2222827A - Tongue throw for implement carts : en
  • CH212415A - Process for the production of a new stain dye. : de en
  • SU59370A1 - The method of producing halalite : en ru
  • SU59901A1 - Removable guide vane : en ru
  • CA392716A - Tractor : en fr
  • CH212433A - Process for the production of a phenol-cresol synthetic resin. : de en
  • SU59478A1 - Device for cooling coke ovens subsampling space with a mixture of direct gas and water vapor : en ru
  • SU59531A1 - Device for lifting molds : en ru
  • SU59581A1 - Filter apparatus : en ru
  • SU59735A1 - Device for electrical measurement of linear displacements : en ru
  • US2222708A - Machine for producing gears : en
  • US2222784A - Protection circuit : en
  • FR858588A - Hygienic seat cover, with automatic flush drive : en fr
  • US2222900A - Locking device for motor vehicles : en
  • SU59230A1 - Three paws measles : en ru
  • SU59593A1 - Wear resistance testing machine : en ru
  • SU59782A1 - Continuous centrifuge, e.g. for cleaning paper pulp : en ru
  • SU60110A1 - Pulling conveyor, for example, to beet harvesting machines : en ru
  • US2223303A - Process for the catalytic hydrogenation of carboxylic acid substances to amines : en
  • PL29343B1 - A method of obtaining a blood pressure lowering agent from urine. : en pl
  • SU59362A1 - Sorting device : en ru
  • CH212550A - Device on the vehicle for displaying the state of motion of the same. : de en
  • CH212393A - Trousers. : en fr
  • CH212555A - Carrier composed of several parts, especially for aircraft components. : de en
  • DE699298C - Equipment for charging sulfur cleaning tanks for dry gas cleaning using cleaning compound : de en
  • CH212522A - Container for storing thread-like and tape-like material in a sterilizing medium. : de en
  • CH212592A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • GB529630A - Improvements in or relating to vehicle bodies : en
  • SU59064A1 - Method of measuring columns : en ru
  • US2223305A - Reinforced building corner : en
  • USD123727S - Design for a dress ensemble : en
  • US2222751A - Communication system : en
  • SU58775A1 - The method of selection of saws in the set of sawmill frames : en ru
  • SU59713A1 - Apparatus for calculating water supply networks : en ru
  • US2222768A - Plate for jaw crushers : en
  • SU58768A1 - The method of producing ferrovanadi : en ru
  • SU59406A1 - Fixture for sealing holes : en ru
  • SU59557A1 - Mobile projectile for unloading wagons : en ru
  • SU60404A1 - The method of producing pyridine : en ru
  • CH212472A - Image projector with optical compensation. : de en
  • SU59421A1 - Air heating device : en ru
  • SU59910A1 - Method for corrosion testing of various metals in contact with paint coatings : en ru
  • US2222936A - Connecting device : en
  • DE699439C - Cyclotron arrangement for generating rapid ions : de en
  • PL29338B1 - A device for adding gases or liquids in the same quantitative ratio to a liquid or to a gas flowing through the conduit. : en pl
  • SU58942A1 - The method of nozzle end thickenings (cuffs) on carborundum rod-shaped heaters : en ru
  • US2222756A - Method of and apparatus for burning fuel : en
  • GB529895A - Improvements relating to control means for electro-magnetically operated variable speed gears for motor vehicles : en
  • SU60037A2 - The form of the multi-piston pump with a hydraulic rod for deep wells according to the author's certificate No. 32920 : en ru
  • GB529817A - Improvements in or relating to joints for piping : en
  • SU59794A1 - Head for a flap ball machine : en ru
  • US2222731A - Valve grinding device for engines : en
  • SU58211A1 - The method of determining the average speed of the river and other flow : en ru
  • SU59043A1 - Arc vacuum pump : en ru
  • SU59233A1 - Method of making large-diameter intestinal casings for sausages : en ru
  • SU59824A1 - Stop to limit the supply of bar material to be cut into pieces : en ru
  • US2223012A - Beer drawing device : en
  • CH212447A - Ski pole. : de en
  • CH212571A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • GB529654A - Method of and device for preparing the sealing of paste tubes and the like : en
  • GB529848A - Improvements in or relating to printing telegraph transmitter apparatus : en
  • US2222984A - Duplicating apparatus : en
  • US2223010A - Folding window shade : en
  • SU59295A1 - Shutter for cylindrical vessels : en ru
  • SU59505A1 - Power plant for aircraft : en ru
  • SU59707A1 - Electric carrot method : en ru
  • CA392784A - Pump or motor : en fr
  • CA392820A - Camera : en fr
  • CH212424A - Process for the preparation of a trisazo dye. : de en
  • SU58537A1 - Method of extermination of insects - pests of plants : en ru
  • SU59057A1 - Device for closing the electrical circuit of indicating devices in measuring devices with automatic indicators : en ru
  • SU59405A1 - Device for feeding bulk or pulverized material into the receiving chamber of the pneumatic conveyor : en ru
  • SU59662A1 - A device for automatically maintaining a gap between the rolling rollers of a constant : en ru
  • SU60207A1 - Method for isolating phenacetin from alcohol queen cells : en ru
  • US2222783A - Spinning : en
  • SU58662A1 - Machine for unloading bulk materials from covered railway cars : en ru
  • SU59803A1 - Scraper conveyor for lavas : en ru
  • GB529681A - Improvements in or relating to honing methods and devices : en
  • FR858564A - TV receiver device : en fr
  • FR858690A - Methods and devices for locating depths within a borehole : en fr
  • SU59765A1 - Measuring device for speed autostabilization systems in electrodes with wide speed measurement : en ru
  • US2222760A - Screening apparatus : en
  • FR858559A - Armchair seat or similar convertible into sleeper or bed : en fr
  • FR858594A - Control device for internal combustion engines with compressor : en fr
  • FR858429A - Head piece for inclined harvester conveyors : en fr
  • FR858602A - Manufacturing process and application of new hydrophobic agents : en fr
  • GB529762A - Improvements in tuyeres for furnaces provided with mechanical stokers : en
  • FR858503A - System for locating and refloating a submarine immobilized in diving : en fr
  • DE699239C - Electrolyte solution and process for the production of oxidic protective layers on aluminum and aluminum alloys : de en
  • FR858456A - Improvements to boat lifeboats and their hand-operated propulsion mechanisms : en fr
  • FR858536A - Boot gaiter : en fr
  • FR858626A - Device for rapidly reversing the operation of motors operating in Leonardo coupling : en fr
  • IT384060B - : it
  • DE699324C - Arrangement for loading an alternating current network with controllable reactive currents : de en
  • DK58183C - Coupling for the production of a sawtooth-shaped current curve, in particular for magnetic deflection of cathode rays for television purposes. : da en
  • GB529747A - Take-up for sewing machines : en
  • FR858617A - Dyeing process and products preparable by this process : en fr
  • GB529795A - Improvements in or relating to dish washing machines : en
  • US2222729A - Resin-containing composite structure : en
  • US2223180A - Isomerization of paraffin hydrocarbons : en
  • ES146061A1 - An electric welding device. : en es
  • ES146048A1 - Procedure to make identity documents unforgeable. : en es
  • US2222634A - Apparatus for treating materials : en
  • US2222876A - Pulsation bleeding control muffler : en
  • GB529818A - An improved writing tablet and method of manufacture thereof : en
  • FI18880A - Artillery weapon : en fi
  • DE699317C - Sliding door for vehicles, in particular for rail vehicles : de en
  • DE699466C - Smoke alarm device : de en
  • FR858544A - Accessory fixing devices for lapping, waxing or polishing and adapting to the brush-holder discs of mechanical polishers : en fr
  • GB529579A - Improvements relating to the shrinking of textile fabrics : en
  • ES146197A1 - A riveting machine. : en es
  • SU59591A1 - Spring dynamometer : en ru
  • SU59827A1 - Adaptation for automatic transfer of logs from one log to another : en ru
  • SU58801A1 - Software time switch : en ru
  • DE699525C - Overpressure piston valve : de en
  • FR858663A - Apparatus for measuring the degree of resistance to thrust of the eyeball : en fr
  • ES145897A1 - A process for obtaining heat generating elements and adjustable resistance for application to the hair curl. : en es
  • DE699226C - Photographic recording and reproducing apparatus : de en
  • USD123683S - End link for watch bracelets or the like : en
  • CA392815A - Bottle conveying and manipulating mechanism : en fr
  • FR858601A - Manufacturing process for new colored compounds : en fr
  • US2223252A - Knitted fabric and method of producing the same : en
  • GB529616A - A new therapeutic product and method of making same : en
  • GB529792A - Improvements relating to the manufacture of selenium and like rectifiers : en
  • GB529842A - Improvements in or relating to machines for sorting record cards : en
  • FR858680A - Modulometer with downtime : en fr
  • GB529898A - Carrier for heat conductors : en
  • GB529836A - Improvements in or relating to closures for bottles, jars and like containers : en
  • GB529738A - Improvements in and connected with conveyors for use with machines for proofing cartons and the like : en
  • GB529793A - Reclining chair : en
  • US2222723A - Cable connector : en
  • US2223065A - Radio direction finding system : en
  • DE699492C - Process for the pressure hydrogenation of coal, in particular hard coal, its distillation, extraction or pressure hydrogenation products : de en
  • FR858586A - Front wheel suspension for automobiles : en fr
  • GB529899A - Improvements in or relating to synchronous electric clocks : en
  • US2222993A - Process of recovering amino acids : en
  • DE699092C - Electric gas switch : de en
  • DE699349C - Film for sound recordings : de en
  • DE699469C - Electroacoustic direction finder for airborne sound : de en
  • DE699409C - Device for cleaning nuts, in particular nuts : de en
  • DE699450C - Process for reconditioning nickel-copper stone : de en
  • US2222978A - Roof guard for open hearth : en
  • ES146181A1 - A rotary thermal mixing apparatus for granular substances. : en es
  • GB529585A - Improvements in wringers : en
  • FR858692A - Improved process for the production of combustible gases using a gasifier, and installation including application : en fr
  • FR858590A - Improvements to grinding machines : en fr
  • FR858657A - Improvements to hydraulic brakes : en fr
  • CH212376A - Locking device for closures with one or more leaves. : en fr
  • CH212529A - Ladder. : de en
  • SU59642A1 - Press for making artificial stones : en ru
  • SU59893A1 - Device for measuring modulation depth : en ru
  • SU60134A1 - Thermostat for hot and cold water mixer : en ru
  • SU60147A1 - Method of making carbon electrodes, brushes and similar products : en ru
  • GB529635A - Improvements in or relating to means for preventing fire in storage tanks for inflammable fuels : en
  • DE699191C - Process for keeping ammonium rhodanide liquors clear : de en
  • DE699229C - Switching device for gear change transmissions, especially of motor vehicles : de en
  • GB529726A - Improvements in sleeve protectors for earth boring drills : en
  • ES146055A1 - Improvements in rubber-coated electric conductors. : en es
  • GB529812A - Improvements in or relating to apparatus for the reception of urine in the act of urination : en
  • US2222589A - Manufacture of mill greases : en
  • DE699390C - Method and device for producing fibers, n, from glass, etc. : de en
  • GB529785A - Improvements in or relating to heat-exchange apparatus, particularly for cooling milk and other liquids, and a method of manufacturing the same : en
  • GB529782A - Improvements in or relating to stabilising devices for aircraft : en
  • ES146151A1 - Window glass with counterweights and sliding pulleys. : en es
  • FR858659A - Improvements to cleaning devices for boilers and other fluid heating devices : en fr
  • FR858670A - Unitubular steam generator : en fr
  • FR858538A - Improvements to cans : en fr
  • GB529693A - Improvements in or relating to stacking chairs : en
  • GB529876A - Traction device for footwear : en
  • FR858408A - Metal wheel : en fr
  • GB529599A - A method of producing sharply defined current impulses for the generation of ultra-short waves by means of electron tubes : en
  • CH212538A - Radio receiver for reception on several wavelength ranges. : de en
  • SU59383A1 - The method of obtaining colored viscose fiber : en ru
  • US2222808A - Match receptacle : en
  • SU59072A1 - Pneumatic wrench : en ru
  • SU59109A1 - Apparatus for examining rocks forming the borehole walls : en ru
  • US2222945A - Process and composition for coloring aggregate materials : en
  • US2223312A - Brazed joint and method of producing the same : en
  • PL29373B1 - and an apparatus for using the method. : en pl
  • SU58727A1 - Drive for aircraft engine superchargers : en ru
  • SU59153A1 - Crimping for riveting : en ru
  • SU59636A1 - Method and furnace for smelting sulphide ores of non-ferrous metals : en ru
  • US2223103A - Centralized traffic controlling system for railroads : en
  • SU58256A1 - Method for producing coke from anthracite, lean and similar non-coking coal : en ru
  • SU59700A1 - Conveyor for moving and separating bulk material : en ru
  • SU60255A1 - Method for separating rare earths from phosphoric acid : en ru
  • SU58618A1 - The method of turning on the lamp with the heating cathode : en ru
  • SU59316A1 - Groundwater pipe : en ru
  • SU59395A1 - Rosin cleaning method : en ru
  • SU59849A2 - The method of obtaining homologues of ionol : en ru
  • US2223265A - Bailer dump bottom : en
  • SU58365A1 - Pump stroke control : en ru
  • FR858452A - Combination of a sheet of paper or cardboard with a metal foil for various packaging : en fr
  • FR858511A - Apparatus for the treatment of stuttering and similar pronunciation defects, and for corroboration of the vocal organ : en fr
  • SU58615A1 - Communication method from machine PBX with 500-pin searchers to PBX of a stepping system : en ru
  • US2222809A - Heating furnace : en
  • USD123745S - Design for a dress : en
  • SU59638A1 - Cylindrical spring making machine : en ru
  • US2222652A - Method of suspending aerial cables : en
  • US2222594A - Pouring attachment for containers : en
  • US2222892A - Endurance testing machine for springs : en
  • US2222709A - Radio receiver : en
  • DE699213C - Pyrophoric friction wheel lighter with a wick cap holder designed as a spring lid : de en
  • IT384119B - : it
  • SU58465A1 - Operator crane : en ru
  • SU58978A1 - Method for determining aircraft speed : en ru
  • SU60160A1 - Blacksmith crimp : en ru
  • AT159804B - Process for the production of film-thin planographic printing sheets made of aluminum for office plan printing and a device for producing such an aluminum sheet. : de en
  • GB529697A - Improvements in heat and sound insulating walls : en
  • GB529692A - Automatic control device for cyclone dust separators : en
  • SU58802A1 - Instrument for determining the plasticity of rubber : en ru
  • SU59242A1 - Method for measuring high temperatures : en ru
  • SU59624A1 - Device for feeding the next button to the button machine of the sewing machine : en ru
  • SU60215A1 - Apparatus for making concrete products, such as slabs : en ru
  • USD123700S - Design for a brush handle : en
  • SU60051A1 - Glass Blowing Mold : en ru
  • US2222607A - Fastening device : en
  • DE699497C - Circuit arrangement for call transmission between spatially separated power amplifiers and remote offices : de en
  • US2222671A - Ironing machine : en
  • SU59494A1 - Caterpillar for feeding blanks in wood planing machines : en ru
  • SU60358A1 - Straightener : en ru
  • US2222931A - Process for producing tetrachlorethylene : en
  • US2223161A - Negative feedback amplifier circuit : en
  • SU58890A1 - Shuttleless loom : en ru
  • SU60200A1 - The method of obtaining tannalbina : en ru
  • SU59018A1 - Bobbin holder for winding machine : en ru
  • SU59238A1 - A device for determining the response speed of photographic shutters : en ru
  • SU59470A1 - Air vent for oil lines : en ru
  • US2222633A - Apparatus for manufacturing fiberboard : en
  • US2222640A - Brake shoe grinder : en
  • CH212385A - Process for the production of staple fibers with a woolen character. : de en
  • DE699240C - Machine for cleaning daerms : de en
  • SU58846A1 - Spark gap element for dischargers : en ru
  • GB529733A - Improvements in apparatus for proofing cartons and the like : en
  • ES146137A1 - Procedure for the calcination of carbonate iron minerals in powder or in pieces of small dimensions. : en es
  • ES146162A1 - Improvements in steelmaking procedures. : en es
  • CA392830A - Non-corrosive cellulose derivative : en fr
  • US2222606A - System and method for sending pictures over telephone lines : en
  • US2223150A - Delivery receptacle and locking means : en
  • ES146004A1 - A process for the manufacture of lubricating oils by catalytic polymerization. : en es
  • FR858420A - Hinge without legs : en fr
  • GB529592A - Improved device for removing paint and the like from woodwork and other foundations : en
  • US2222944A - Knitted fabric and method of making same : en
  • FR858518A - Process for removing organic compounds from photographic layers by dissolution : en fr
  • FR858686A - Link chain : en fr
  • US2222615A - Utilization of electrostatic fields : en
  • US2222804A - Railway signaling apparatus : en
  • ES146198A1 - Improvements in gyroscopes. : en es
  • AU470639A - Improvements in or relating toan improved method for adjusting the phase of wave energy : en
  • DE699224C - Distribution device for spreading pulpy material, in particular pulp, for subsequent pressing, e.g. B. to plates : de en
  • DE699523C - Magnetic initiators for internal combustion engines : de en
  • ES146111A1 - A process for obtaining cellulose from the palms and graminaceae. : en es
  • FR858584A - Arrangement of amplifiers in carrier frequency installations : en fr
  • GB529719A - Improvements in or relating to dowel pins employed in the joining of wooden members together : en
  • SU59930A1 - Device for making edges from casting with the word-casting machine : en ru
  • US2223027A - Nonaqueous drilling fluid : en
  • FR858492A - Improvements to gyroscopic devices and more especially to those used in automatic steering devices for aircraft : en fr
  • DE699334C - Cooking plate for gas stoves and gas cookers : de en
  • DE699325C - Oil burner with rotating atomization cup : de en
  • CH212387A - Process for the production of synthetic fibers which can be dyed with wool and chrome dyes. : de en
  • FR858502A - Curtain rod trim : en fr
  • SU59683A1 - The method of measuring the difference of the lengths of spectral lines by Twiman spectro-photogram : en ru
  • SU60156A1 - The method of decorative painting surfaces : en ru
  • DE699286C - Device for increasing the height of the interior of passenger cars : de en
  • DE699294C - Shuttle drive for wide looms : de en
  • DE699431C - : de en
  • FR858478A - Device for switching on and off, depending on the temperature value, the energy source of a cold machine : en fr
  • DE699414C - Ammunition box for machine guns arranged in aircraft wings : de en
  • ES146030A1 - Procedure for freezing the land, by direct expansion of liquidated gases. : en es
  • GB529670A - Improvements relating to automatic locking apparatus for gates or doors of hoists and lifts : en
  • SU59857A1 - Instrument for analyzing gases such as flue gases. : en ru
  • US2223264A - Enlarging easel : en
  • DE699416C - Circuit arrangement for switching a receiving device on and off by relay : de en
  • SU58922A1 - Device for automatically controlling the speed of a shaft hoist : en ru
  • SU60521A2 - Lamp transmitter with additional circuits : en ru
  • SU58724A1 - Water tower towers : en ru
  • SU60030A1 - Adaptation to the shop press feed presses : en ru
  • AT159826B - Arrangement for distance measurement by means of several direction finders or sighting devices set up at the ends of known bases. : de en
  • CA392764A - Duplicating device : en fr
  • CH212428A - Process for the preparation of a green sulfur dye. : de en
  • USD123679S - Design for a field glass or sibolar article : en
  • DE699335C - Process for the production of factual plastics : de en
  • GB529787A - Improvements in or relating to weft thread feeding devices for looms of the nipper shuttle type : en
  • CH212400A - Process for the preparation of anhydrous sodium hyposulfite. : de en
  • DE699231C - Liquid shock absorbers : de en
  • DK58182C - Procedure for Broadcasting Television, in particular after the Line Jump Procedure. : da en
  • ES146042A1 - FRAME FOR THE UPPER PART OF THE SHAFT OF THE TEXTILES FOR THE SUPPORT OF COILS : en es
  • FR858407A - Multi-magnification telescope : en fr
  • CA392811A - Level indicator for cementing wells : en fr
  • USD123719S - Design for a bracelet or similar article : en
  • DE699468C - Electrical signaling system for displaying operating faults in electrical circuits : de en
  • FR858497A - Improvements to the circuit breakers themselves producing the blowing energy : en fr
  • ES146050A1 - Closing system for drums and other metal containers. : en es
  • ES146191A1 - A new coffee maker : en es
  • GB529861A - A sprinkler for salt or other granular material, and for liquids if desired : en
  • FR858509A - Device for evacuating high-frequency oscillations from machine shafts : en fr
  • GB529612A - Improvements in and relating to the production of amino acids : en
  • ES146069A3 - Industrial process for the manufacture of talcum tablets or tablets (soaps). : en es
  • US2222759A - Voltage doubling signal rectifier circuit : en
  • US2222858A - Brake : en
  • US2223143A - Measuring instrument : en
  • ES146109A1 - A glass coating without putty. : en es
  • ES146080A1 - Obtaining new enolderivatives that contain the stearin nucleus. : en es
  • ES146135A1 - A valve spring for motors. : en es
  • US2223244A - Manufacture of stabilized animal and vegetable fats and oils : en
  • US2222997A - Control means for airplanes : en
  • US2223278A - Motor starter : en
  • FR858684A - Improvements to rotary wings : en fr
  • ES146192A1 - A process for the manufacture of cellulose containers, especially tubes and bottles, waterproof. : en es
  • DE699300C - Tie rod joint on motor vehicles : de en
  • DE699369C - Process for the production of an electrical discharge tube that works operationally with an unsaturated vapor under low pressure : de en
  • ES146145A1 - A tin plate for the manufacture of containers with hermetic folds. : en es
  • ES146194A1 - A device for gas mask intended to allow the use of optical instruments. : en es
  • FR858600A - Method of forming selenium discs for rectifiers or photoelectric cells : en fr
  • SU59646A2 - Device for starting the internal combustion engine : en ru
  • SU59253A1 - Drain device for tanks : en ru
  • US2223302A - Cool smoke pipe : en
  • SU59861A2 - The method of obtaining vinylcarbinol : en ru
  • FR858698A - Command transmitter to one or more receivers out of sight : en fr
  • GB529870A - Improvements in metal covered flexible tubes : en
  • DE699216C - Pistons for power and work machines : de en
  • SU59756A1 - Device for automatic control of the feed rate of the drilling tool : en ru
  • ES146171A1 - Perfections introduced into percussion fuses, especially those intended for small grenades. : en es
  • DE699323C - AC grid : de en
  • DE699388C - Non-magnetic bandage steel wire, especially for the winding heads of electrical machines : de en
  • FR858621A - A method of making shaped articles impermeable to gases using vinyl polymers : en fr
  • SU60359A1 - The method of measuring the distance between two points : en ru
  • US2222885A - Utilization of plant wastes : en
  • US2222902A - High frequency apparatus : en
  • SU58472A1 - Flotation apparatus : en ru
  • SU58874A1 - Device for accelerating the brake wave in the brake of the Westinghouse system : en ru
  • AU112036B2 - Folding stock loading race : en
  • US2223245A - Time setting attachment for radios : en
  • SU60045A1 - Method for producing glucose syrups (molasses) : en ru
  • SU60298A1 - Device for correcting phase distortions in photo-telegraph channels : en ru
  • GB529662A - Improvements in or relating to electric water-heating systems : en
  • PL29371B1 - : en pl
  • SU59474A2 - Device for the extraction of sperm from animals : en ru
  • US2223191A - Conduit clamp : en
  • CA392743A - Prefill valve for hydraulic presses : en fr
  • GB529772A - Improvements in and relating to the bessemer production of steel : en
  • SU59223A1 - Sack machine : en ru
  • US2223123A - Apparatus for bending glass sheets : en
  • SU59207A1 - Adjusting device with a serial transformer for contactless tracking systems and other automatic installations : en ru
  • SU59323A1 - Compressed air distributor : en ru
  • SU60197A1 - Method for producing pure diatom species : en ru
  • SU60299A1 - Device for correcting phase distortions in photo-telegraph channels : en ru
  • SU60376A1 - Cutting chain for cutting machines : en ru
  • SU58226A1 - Aneroid : en ru
  • SU60180A1 - Device for eliminating the effect of a 25-period flicker when doubling frames in the Teleud Browd system : en ru
  • US2223016A - Building construction : en
  • US2223163A - Control system : en
  • DE699374C - Automatic feed mechanism for arc welding machines : de en
  • DE699527C - Sewing machine with retractable upper part : de en
  • FR858537A - Apparatus for dressing and polishing stones, marble and other hard materials : en fr
  • DE698402C - Spindle for spinning and twisting machines : de en
  • SU58706A1 - The method of manufacturing the mixture for cermet hard alloys : en ru
  • SU59297A1 - Submarine Rescue Apparatus : en ru
  • SU59955A1 - Machine for machining hex grooves with grooves : en ru
  • US2222865A - Carburetor : en
  • US2223021A - Loud-speaker and driving motor therefor : en
  • CH212444A - Device for fastening skis together. : de en
  • ES146033A1 - A method of heat treatment of pure coal or mixed with other materials, carbonated or not, mainly intended for the manufacture of agglomerates in which at least one of its constituents is carbon capable of forming globules. : en es
  • SU58739A1 - Device for determining the stiffness of the springs of the operating cap of the Matrosov system air distributor : en ru
  • AT159845B - Resilient mounting of drive machines for vehicles, in particular aircraft. : de en
  • CH212551A - Direction indicator on motorbike or bicycle. : de en
  • GB529822A - Improvements in friction clutches : en
  • SU58744A1 - Device for transporting springs : en ru
  • SU59384A1 - Machine for cutting conical stoppers from sheet rubber and similar materials : en ru
  • US2222718A - Joint for high tension cables : en
  • US2223048A - Composing fork : en
  • US2223188A - Signaling system : en
  • PL29374B1 - Method of obtaining acetylene from gas mixtures containing acetylene. : en pl
  • SU59008A1 - Time relay : en ru
  • SU59346A1 - Machine for a nested chess landing of seeds with a pneumatic seme feeder : en ru
  • SU59404A1 - Concrete Consistency Tester : en ru
  • SU59427A1 - Device for automatically controlling machines for pressing out glass products, for example, a Kutcher semi-automatic machine : en ru
  • US2223097A - Safety device for motor vehicles : en
  • SU58304A1 - Method of biological flax straw : en ru
  • SU59364A1 - Spotlight with multiple light beams to catch aerial targets : en ru
  • SU59935A1 - Wheelbarrow for wheelbarrows : en ru
  • US2222916A - Means for guiding tractors : en
  • CA392787A - Under-garment : en fr
  • SU59303A1 - Rocking conveyor to beet harvesting machines : en ru
  • US2222965A - Hinge : en
  • GB529890A - Improvements relating to fibres for spinning and other purposes : en
  • DE699441C - a suitable staple fiber : de en
  • PL29364B1 - Camera for taking and displaying cinematographic images. : en pl
  • SU59155A1 - Unscrewing amplifier : en ru
  • SU59294A1 - A device for selling cigarettes and similar cylindrical pieces : en ru
  • SU60174A1 - Method of measuring saturation elasticity of gases dissolved in water : en ru
  • US2222651A - Fermentation cell for converting organic matter to humus : en
  • USD123716S - Design fob an electric safety switch : en
  • DE699228C - helicopter : de en
  • SU59597A1 - Automatic filter washing device : en ru
  • SU60217A2 - Modification of the device for automatic electrode feed during arc welding according to author's certificate No. 48931 : en ru
  • SU59306A1 - Method and device for electrolytic precipitation of manganese from aqueous solutions : en ru
  • US2222597A - Die box and holder : en
  • USD123697S - Design for a fastener prong ring : en
  • USD123712S - Design for a dress ensemble : en
  • CA392788A - Bottle filling machine valve : en fr
  • US2223184A - Splitting up of extracts obtained from solid carbonaceous materials : en
  • CH212582A - Process for the production of a phenol-cresol synthetic resin. : de en
  • ES146045A1 - A process for the manufacture of filaments of pure silicic acid, especially of quartz. : en es
  • GB529750A - Improvements in or relating to refrigerators : en
  • GB529821A - Improvements relating to the manufacture of yarns : en
  • SU58944A1 - The method of cooking corner joints : en ru
  • SU59293A1 - A method of manufacturing sheets of lead and tin lean babbits : en ru
  • DE699306C - r corons or both : de en
  • FR858599A - Support for holding objects to be cleaned and particularly shoes or other pieces of clothing : en fr
  • GB529634A - Improvements relating to visors : en
  • GB529765A - Method of and means for fixing plasterboards and the like to steel roof purlins and other supports : en
  • CH212500A - Method for operating multi-stage internal combustion engines. : de en
  • SU57873A1 - Hydrocolumn : en ru
  • SU58804A1 - Arch for open-hearth furnaces : en ru
  • SU59147A1 - Fixture for sealing freight cars : en ru
  • SU59216A1 - The method of protection of various kinds of installations and structures from lightning : en ru
  • SU59620A1 - Centerless Ball Grinding Machine : en ru
  • SU60117A1 - Device for methodical tempering furnace for returning unloaded pallets : en ru
  • SU59786A1 - Method of making metal stencils : en ru
  • SU59791A1 - Copper coating method on non-metallic surfaces : en ru
  • AU200140A - Improvements in or relating to the control of internal combustion engines operating on the two-stroke cylce and with compression ignition : en
  • CH212422A - Process for the preparation of a trisazo dye. : de en
  • ES146059A3 - Electric welding procedure. : en es
  • US2223175A - Game : en
  • SU59260A2 - Device for measuring normal surface movement : en ru
  • SU59069A1 - Shoe for rubber shoes : en ru
  • SU59006A1 - Mercury relay : en ru
  • SU59028A1 - Device for transferring glass products from conveyor to lehr : en ru
  • US2222834A - Self-wringing mop : en
  • CH212477A - A process for the extraction of precious metals contained in ore concentrates containing iron. : en fr
  • CH212566A - Process for the preparation of a 2,4-dioxo-3,3-dialkyl-tetrahydropyridine-6-carboxylic acid ester. : de en
  • US2222801A - Speed responsive apparatus : en
  • US2223159A - Bottled beverage cooler : en
  • US2223203A - Dry plate element and method of forming same : en
  • US2223293A - Method of making hydrous sodium silicates : en
  • USD123744S - Design tor a dress : en
  • GB529643A - An improved filtering device for fitting to the stem of a tobacco pipe, cigar or cigarette holder : en
  • SU58836A1 - The method of extraction of selenium from the waste containing sulfuric acid : en ru
  • SU59154A1 - A device for using the energy of those tested on motor stands : en ru
  • DE699472C - Optical system for light signal devices : de en
  • GB529577A - Improvements in and relating to electric regulating systems : en
  • DE699332C - Mouthpiece for vacuum cleaner with adjustable brush : de en
  • US2222661A - Calculating or indicating device : en
  • FR858585A - Television receiver : en fr
  • GB529598A - Improvements in and relating to the control of electrically operated soot blowers : en
  • ES146084A1 - An oil and dust proof joint for rotating shafts or shafts. : en es
  • SU58976A1 - A device for producing high energy electrons : en ru
  • SU60132A1 - Method for determining the deviation of magnetic compasses : en ru
  • CA392708A - Sheet material edge bending device : en fr
  • SU59671A1 - Valve for pneumatic tires : en ru
  • AU111954B2 - New organic nitrogen compounds and their application : en
  • SU59808A1 - The method of obtaining vitamin B1 : en ru
  • SU60081A1 - Mechanical filter : en ru
  • SU59040A1 - Liquid level indicator : en ru
  • SU59996A1 - Method for determining the direction of magnetization of rock samples : en ru
  • US2223086A - Binder for fibrous materials : en
  • AU138140A - Improvements in or relating to vibration dampers : en
  • GB529691A - Improvements in and relating to coin freed mechanism of vending machines : en
  • DE699290C - Drive device for the center shaft of a wagon spinner located in the spindle carriage : de en
  • CA392828A - Non-corrosive cellulose derivative : en fr
  • CA392836A - Aircraft propeller driving apparatus : en fr
  • SU59349A1 - The method of forming grains of porous fireclay : en ru
  • CH212435A - Process for the production of mixtures which can be used as press powder. : de en
  • AU148140A - Improvements in or relating to installations with alternating current feed : en
  • SU59449A1 - Method for separate extraction of high molecular weight and low molecular weight sulfonic acids from acid tar : en ru
  • SU59873A1 - bagel machine : en ru
  • SU58793A1 - Arc welding method : en ru
  • SU59616A1 - Machine for cutting whale and bacon into pieces : en ru
  • AU110440A - Improvements inthe treatment of wheat and kindred cereals : en
  • SU60176A1 - Multi-pole separator : en ru
  • US2222619A - Fender shield and mounting : en
  • CA392768A - Carpet sweeper : en fr
  • GB529597A - Improvements in and connected with shutters or shields for electric socket outlets : en
  • SU58455A1 - Rotary circular saw : en ru
  • SU58479A1 - Method for producing polycarboxylic acid imides : en ru
  • SU59210A1 - Device for braking reversible asynchronous motor : en ru
  • SU59508A1 - Mercury vapor installation : en ru
  • US2223119A - Toy automobile : en
  • US2222666A - Safety device for moving picture projectors : en
  • US2222820A - Traverse motion : en
  • US2222970A - Joint structure : en
  • US2223229A - Toilet seat : en
  • USRE21639E - Filter : en
  • SU59170A1 - Single phase asynchronous condensing motor : en ru
  • SU59896A1 - Method for dehydration of vinyl ethynyl carbinols : en ru
  • SU58713A1 - Transport device to the mining combine : en ru
  • US2223333A - Production of melamine : en
  • SU58905A1 - Adaptation to sewing machines to get a spiral stitch, for example, when sewing polishing wheels from fabric : en ru
  • SU59601A1 - Method of tanning leather : en ru
  • USD123692S - Electric remote controller casing : en
  • SU57933A2 - The method of exploration of oil and gas fields : en ru
  • SU58417A1 - Track Rail Attachment : en ru
  • US2222776A - Scrubbing machine : en
  • CH212439A - Stereo device. : de en
  • DE699223C - Device for chopping cereal kernels by cutting : de en
  • FR858431A - Apparatus for drying fabrics and threads : en fr
  • ES146142A1 - An electrolytic valve to avoid the damaging effects of short circuits. : en es
  • DE699423C - Device for securing a crane with a variable radius against exceeding the permissible load torque : de en
  • ES146071A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 156033 : en es
  • ES146176A1 - Procedure for obtaining water-insoluble azo dyes. : en es
  • GR9350B - SYKKOTIC FOLDING AND ADJUSTABLE CURTAIN. : el en
  • CA392823A - Organic fertilizer : en fr
  • SU58887A1 - Machine for cutting coarse-leafed plants for feed : en ru
  • SU59055A1 - The method of producing styrene from ethylbenzene : en ru
  • SU58664A1 - Method for processing complex scheelite-cassiterite concentrates : en ru
  • US2223187A - Motorcycle fork : en
  • US2223311A - Heat exchanger : en
  • USD123662S - Design fob a massage device : en
  • SU59882A1 - Dumping metal electrodes for arc welding : en ru
  • SU59359A1 - Installation for measuring evaporation from a water surface : en ru
  • SU59834A1 - Prism microscope lens attachment : en ru
  • AT159825B - Zipper. : de en
  • PL29357B1 - : en pl
  • SU58893A1 - Cement firing method in inclined rotary kilns : en ru
  • SU59479A1 - Apparatus for making wool from molten slag, glass and the like : en ru
  • SU59218A1 - Retractable buffer for passenger cars : en ru
  • SU59579A1 - A method of manufacturing rubberized pro-rings for bead tires : en ru
  • SU59728A1 - Automatic device for cutting raw electrodes during their pressing : en ru
  • FR858570A - Rescue device : en fr
  • AT159846B - Electric discharge tube with a secondary emission electrode. : de en
  • CH212492A - Process for the production of asbestos-cement coatings for steel pipes. : de en
  • PL29384B1 - : en pl
  • SU59828A1 - Apparatus for thickening suspensions : en ru
  • SU59915A1 - Double duplex retransmission telegraph : en ru
  • SU60129A1 - Method for determining the quality of the correction of a micro-lens : en ru
  • US2222977A - Method of welding : en
  • SU58864A1 - Instrument for measuring the equivalent capacitance of piezoquartz : en ru
  • SU59236A1 - Prismatic sight for lighting device : en ru
  • SU60007A1 - Device for sorting mesosok etc. : en ru
  • FR858471A - Device for mounting teletransmission installations in which signals are given by alternating currents of a determined frequency : en fr
  • CH212575A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CH212533A - Sound reproduction device operating according to the reaction principle. : de en
  • CA392818A - Anti-friction bearing : en fr
  • DE699202C - Stand winding for AC machines : de en
  • DE699493C - Process for the preparation of triperchloromethyltriazine : de en
  • ES146009A1 - Apparatus prevents automatic fires for cinematograph. : en es
  • SU58786A1 - Compression Soil Test Machine : en ru
  • SU59795A1 - Table attachment to tilt the drawing board and reinforce reference material : en ru
  • SU60151A2 - Acceptance of the method of manufacture of fur raw materials according to the author's certificate No. 57352 : en ru
  • USD123680S - Design for a building : en
  • SU59847A1 - Method of preparation of compound lubricants : en ru
  • US2222883A - Electrical heating unit : en
  • US2222935A - Variable area-and-camber wing : en
  • SU58355A1 - Three-cubic apparatus for the production of wood powder from the podmolny water : en ru
  • SU59382A1 - The method of obtaining artificial silk and films : en ru
  • US2223156A - Electric dry shaver : en
  • CH212523A - Sterile bottle for surgical sutures, especially catgut. : de en
  • CH212404A - Process for the production of trimethylol-acetaldehyde. : de en
  • SU59850A1 - Device for sterilizing and filling canning containers : en ru
  • US2223147A - Mop wringer : en
  • SU58957A1 - Device for secondary electronic amplification : en ru
  • SU59493A1 - A device for leveling anchors for forging machines and presses : en ru
  • US2222971A - Breathing apparatus : en
  • SU60060A2 - Modification of the intermediate plug according to the author's certificate No. 53461 : en ru
  • US2222891A - Nonskid device mounting tool : en
  • SU59074A1 - Ship blade propulsion : en ru
  • SU59125A1 - Continuous hydraulic lock : en ru
  • SU59435A1 - Synchronous jet engine : en ru
  • SU59526A1 - Bearing lubrication method : en ru
  • US2222689A - Fluid motor : en
  • SU58755A1 - Device for automatically turning off the counter of the accumulated tape of the card machine : en ru
  • US2222662A - Control system for heating apparatus : en
  • US2223254A - Deglazing machine for leather shoes : en
  • AU508439A - New organic nitrogen compounds and their application : en
  • CH212485A - Extinguishing device for cigars and cigarettes. : de en
  • FR858636A - Improvements to electrical tone control assemblies in low frequency amplifiers : en fr
  • SU59254A1 - Regime adaptation : en ru
  • DE699417C - Arrangement for the transmission of signals to the driver of a vehicle : de en
  • SU58854A1 - The method of obtaining kraplaka : en ru
  • DE699463C - Device for removing ice layers from aircraft parts : de en
  • GB529659A - Improvements in or relating to fluid metering valves : en
  • GR9351B - CONTACT COVERS FOR RODS PREFERRED POWER ELECTRIC RESISTANCES WITH POLICE WIRE. : el en
  • SU59116A1 - Building construction : en ru
  • GB529855A - Improvements in and relating to the treatment of wood : en
  • SU58912A1 - Method of protecting wines from precipitation : en ru
  • SU59245A1 - The way to brand and marking sleepers : en ru
  • SU59640A1 - The method of underground gasification of the suite : en ru
  • SU60023A1 - Adaptation to round-shaped machines for making socks and similar products without load : en ru
  • SU60231A2 - Method for separating acetylsalicylic acid salicylate from mother liquors after aspirin is prepared by acetylating salicylic acid with acetic anhydride : en ru
  • US2223268A - Catalyst chamber and catalyst regeneration system : en
  • USD123715S - Design fob a dress ob similar article : en
  • SU58655A1 - Device for indicating the speed of a rolling stock unit, for example, on a hump : en ru
  • SU59822A1 - Cross-planer machine for automatic table feeding : en ru
  • SU60310A1 - The method of manufacture of heat and frost-resistant arm-bitumen klebemass : en ru
  • CA392840A - Aircraft propeller power transmission system : en fr
  • SU60487A1 - The method of measuring the distance : en ru
  • US2222826A - Temperature regulator : en
  • SU59414A1 - Rail measuring machine : en ru
  • US2222717A - Electric valve circuits : en
  • US2223220A - Method and mold for setting diamonds : en
  • ES146189A1 - A rotary vane compressor or pump. : en es
  • CA392765A - Multi-stage pressure regulator : en fr
  • ES146028A1 - A new electrical spring reed system. : en es
  • GB529583A - Improvements in or relating to electric indicating or repeating instruments : en
  • US2222733A - Acyl derivatives of azo dyestuffs and process of producing same : en
  • USD123746S - Design for a dkess : en
  • CH212363A - Tedder with a rake drum arranged in a support frame. : de en
  • SU58294A1 - Calcium compounds regeneration method : en ru
  • SU59784A1 - Door lock : en ru
  • SU59891A1 - Device for eliminating parasitic oscillations in lamp generators : en ru
  • US2222644A - Concentric lines and circuits therefor : en
  • US2223274A - Steering mechanism for motor vehicles : en
  • SU59231A1 - Machine for finishing boots : en ru
  • US2222664A - Apparatus for the removal of liquids from masses of material associated therewith : en
  • US2222691A - Combined lock and sight aperture : en
  • US2222908A - Building structure : en
  • CH212418A - Process for the preparation of an azo dye. : de en
  • SU58405A1 - Butt rail fastening : en ru
  • SU59853A2 - The method of producing glue : en ru
  • SU59992A1 - Device for chopping refined sugar into pieces : en ru
  • US2223059A - Direction signal : en
  • SU58868A1 - Tube generator : en ru
  • SU59160A1 - Device for launching and receiving reduced speed of synchronous and asynchronous motors : en ru
  • SU59325A1 - Device for light release of the brake system Matrosov : en ru
  • SU59396A1 - Intermediate track rail fastening : en ru
  • SU59417A1 - The method of tanning hides : en ru
  • SU59913A1 - The method of sorption treatment of wastewater timber production : en ru
  • GB529651A - Improvements relating to electric motors of the vibrating armature type : en
  • GB529780A - Improvements in or relating to the governing gear of engines and other machines : en
  • DE699293C - Electric clock with lever escapement : de en
  • SU58997A1 - Photocell : en ru
  • US2222620A - Ignitron starter circuit : en
  • CA392714A - Electric connector : en fr
  • SU58366A1 - Device for sealing the construction gap between the tubbing lining and the shield shell when tunneling : en ru
  • SU59758A1 - Thermograph : en ru
  • US2222777A - Gyratory washer : en
  • CA392707A - Fish lure : en fr
  • CA392802A - Roll type dryer : en fr
  • SU59883A1 - Device for remote control of the gap in AC electric machines during operation : en ru
  • SU60158A1 - Machine for single-bending of both ends of the metal billet : en ru
  • US2222596A - Treatment of oils : en
  • CH212455A - Snap action thermostat. : en fr
  • DE699225C - Method and device for the simultaneous production of several carbon paper webs using thin porous papers : de en
  • SU58341A1 - Calcium compounds regeneration method : en ru
  • SU60079A1 - Fitting to horizontal forging machines for transferring the workpiece from the stream to the stream : en ru
  • US2222715A - Electrical locking receptacl : en
  • US2222999A - Mattress ticking : en
  • US2223155A - Drive for winding machines : en
  • US2222758A - Roughing machine : en
  • SU57925A1 - Method for detecting leaks in places of landing of wheel bushings on the axle of railway rolling stock : en ru
  • SU59287A1 - Method of double-layer lining of furnaces for electrothermal reduction of metals : en ru
  • SU59798A1 - Bit : en ru
  • US2222687A - Strap construction : en
  • SU59959A1 - The method of purification of acid wastewater : en ru
  • SU58894A1 - Device for loading charge into shaft furnaces : en ru
  • SU59939A1 - Device for straightening revolving and similar holsters : en ru
  • SU58832A1 - Device for braking flywheels, for example, rolling mills : en ru
  • SU59038A1 - Stepper finder with a common string field : en ru
  • US2223157A - Garment : en
  • DE699212C - Device for checking and centering cylinder lenses : de en
  • SU58951A1 - Adaptation to selfaktor to obtain backup winding : en ru
  • SU59621A1 - Devices for continuous sampling of gas samples from the mud : en ru
  • SU58985A1 - Carousel type machine with intermittent-rotary movement for molding and vulcanization of rubber shoes : en ru
  • US2223208A - Developer for photocopying machines : en
  • FR858640A - Improvements to recording heads for sound recording and reproducing devices : en fr
  • SU59205A1 - Undul torrent method : en ru
  • SU60295A1 - The method of gluing roofing material and similar materials when roofing using a bituminous top layer of it as an adhesive : en ru
  • SU58414A1 - Apparatus for automatically taking photographs : en ru
  • SU59848A1 - The method of obtaining the extraction of phenols from essential oils : en ru
  • SU59900A1 - Method of hair treatment : en ru
  • SU60519A1 - Transitional device for switching from single-ended cascades to two-stroke ones using negative feedback in the phase inverter stage : en ru
  • SU58843A1 - AC Compensation Measuring Instrument : en ru
  • SU58974A1 - Focal monochromator for the ultraviolet part of the spectrum : en ru
  • SU59433A1 - Next device : en ru
  • SU59979A1 - Method for producing phenol-aldehyde resins : en ru
  • US2222870A - Process and apparatus for producing reaction mixtures : en
  • US2222933A - Thermionic amplifier : en
  • USD123681S - Design foe a syringe bag or similar article : en
  • SU58849A1 - Device for detecting defects in products on a magnetic material : en ru
  • DE699415C - Emergency floats on land planes to prevent sinking when splashing down : de en
  • GB529650A - Improvements in or relating to electric signalling systems : en
  • DE699496C - Carbon sanding strip for electric railways : de en
  • ES146107A1 - Improvements introduced in the mowing-threshing machines or harvesters. : en es
  • FR858535A - Improvements to automatic intake limiters for combustion engines : en fr
  • GB529686A - Improvements in and relating to display stands : en
  • DE699138C - Time switch with immediate manual activation : de en
  • DE699400C - Process for the production of interchangeable cladding of metallic vessels : de en
  • GB529709A - Improvements in means for the protection of surfaces against corrosion by liquids : en
  • US2223032A - Brake valve device : en
  • US2223195A - Control system : en
  • USD123747S - Design for a textile fabric : en
  • ES146106A1 - A new oscillograph modulator of light applicable to the photoelectric recording of sound. : en es
  • GB529728A - Improvements in or relating to methods of processing or treating beverages and the products resulting therefrom : en
  • FR858453A - Control devices : en fr
  • DE699252C - Inking roller bearings on printing machines with a bearing body rotatable in the bearing housing : de en
  • DE699184C - Device for the production of thin-walled pipes with a wall thickness of less than 1 mm : de en
  • DE699352C - Adjustment device for detachable wing spar connections : de en
  • US2223058A - Arrangement for modulating highfrequency oscillations : en
  • US2223204A - Nail polish protector : en
  • FR858479A - Tubular boiler with temperature control by water injection : en fr
  • FR858681A - Television communication systems and methods : en fr
  • ES146098A3 - A hydraulic lifting jack for automobiles and other applications. : en es
  • FR858430A - Large-format hollow rubber toys and their manufacturing process : en fr
  • SU58972A1 - Device for automatically feeding the stems to the decorticator drum : en ru
  • SU59039A1 - Terminal device for special PBX lines of the machine system : en ru
  • US2222794A - Apparatus for tensioning tubular fabric : en
  • ES144616A1 - Construction system for barracks and other light buildings. : en es
  • FR858551A - Address printing machine : en fr
  • FR858647A - Advanced ball joint assembly : en fr
  • DK58191C - Wormer for Filling of Distillation Chambers for Gas Production. : da en
  • FR858634A - Improvements in the establishment of ceilings : en fr
  • GB529799A - Improvements in power plants comprising an electric generator driven by a gas turbine : en
  • DE699312C - Ship cylinder boilers with two or more flame tubes : de en
  • FR858527A - Switching device for tuning components, in particular coil cylinders in radio transmission devices of considerable weight : en fr
  • GB529575A - Improvements in or relating to the finishing of leather : en
  • GB529620A - Improvements in and relating to air compressors : en
  • GB529676A - Improved production of dried foods : en
  • US2222757A - Device for depicting characters : en
  • US2223087A - Creel accessory : en
  • FR858418A - Improvements to processes for the treatment of hydrocarbon oils : en fr
  • US2223085A - Softening rubber : en
  • DE699185C - Process for the production of grooved, from two or more bands, shells and. Like. existing hollow bodies : de en
  • GB529626A - Improvements in and relating to the detection of gases, vapours, dusts, smokes or other impurities in air : en
  • FR858672A - Process for preparing nitrogenous condensation products : en fr
  • FR858539A - Rubber glove for doctors and people performing work in chemical and other laboratories : en fr
  • SU59036A1 - The method of obtaining solid elastic polymers of ethylene : en ru
  • SU60527A1 - A device for recording time and work, and just machine tools and machines : en ru
  • US2222946A - Fabric construction : en
  • US2223019A - Apparatus for making playing ball centers : en
  • SU59033A1 - Apparatus for gas drying vertical cylindrical forms : en ru
  • SU60094A1 - Apparatus for determining the content of mine gases in the mine air : en ru
  • DE699356C - Spoke lock for bicycles : de en
  • FR858519A - Imputrescibilisation of plant or animal matter : en fr
  • GB529813A - Improvements in or relating to devices for the adjustment of injection pumps : en
  • SU59588A1 - Installation for determining the center of gravity of wagons and other wagons : en ru
  • GB529702A - Device for piecing broken ends in ring spinning and like frames : en
  • FR858679A - Process for eliminating inherent stresses in gray castings : en fr
  • GB529578A - Improvements in means for compressing finely divided substances and process therefor : en
  • SU59699A1 - The method of obtaining cast products from fibrous masses : en ru
  • US2222763A - Monoazo dyestuffs insoluble in water : en
  • FR858553A - Jib crane whose arm can be fixed at various heights : en fr
  • DE699513C - Flat weft knitting machine : de en
  • GB529800A - Improvements in and relating to hydraulic valves for controlling the hydraulic traverse of machine tools : en
  • SU58933A1 - Control lock : en ru
  • SU59816A1 - Razborna retaining wall : en ru
  • SU59970A1 - Steam distribution device : en ru
  • GB529808A - Process for the treatment of raw vegetable fibres : en
  • US2222982A - Locomotive driving wheel : en
  • US2223076A - Powder dispensing shoehorn : en
  • GB529689A - Improvements in and relating to x-ray apparatus : en
  • GB529759A - Improvements in or relating to driving devices for machines for the household and kitchen : en
  • FR858435A - Ultra-high frequency electro-magnetic wave transmission systems : en fr
  • FR858662A - Machine tool, in particular for precision work, for example a precision drill having a drum for mounting parts : en fr
  • GB529695A - Process for the extraction of cellulose from lignified fibrous material : en
  • AU508339A - Xray apparatus : en
  • FR858550A - Drive mechanism for milling machines, drills and similar machine tools : en fr
  • GB529786A - Improvements in or relating to gas turbine installations : en
  • GB529801A - Improvements relating to safety razors : en
  • DE699448C - Device for the extraction of metals or metalloids : de en
  • FR858546A - New condensate products : en fr
  • GB529779A - Improvements in or relating to clamping apparatus for use in shoemaking : en
  • DE699258C - Simultaneous production of precipitated zinc white, zinc sulfide and blanc fixe : de en
  • DE699215C - Process for the production and fastening of short, thin-walled cylinder inserts for internal combustion engines : de en
  • DE699328C - Double-walled container, especially for storing temperature-sensitive substances such as sera and like : de en
  • FR858508A - Disassembly tool : en fr
  • FR858606A - Electric device for bonding and deepening the grooves of car tires : en fr
  • SU59132A1 - Angle Drill Head : en ru
  • SU60384A1 - A device for detecting roving unevenness with several pairs of rollers : en ru
  • SU58726A1 - Apparatus for testing vibration effects : en ru
  • SU58878A1 - Reversible drive, for example, for lifting devices : en ru
  • ES146027A1 - A heat exchange device intended for the synthesis of hydrocarbons, and especially for the manufacture of benzine, under pressure. : en es
  • FR858612A - Variable displacement pump as a speed change : en fr
  • GB529574A - Improvements in and relating to machines for filling material into packages : en
  • SU60210A1 - Method for isolating acetylsalicylic acid salicylate : en ru
  • US2222791A - Food preparing utensil : en
  • SU59065A1 - Device for putting Bettis safety rings on drill pipes : en ru
  • SU59078A1 - Electric Portable Mine Lamp : en ru
  • SU59993A1 - Machine for isolating seeds from tung fruit and similar crops : en ru
  • DE699297C - Process for cooling the punctiform focal point of an anode of a X-ray tube made of thin sheet metal by means of a cooling gas : de en
  • CH212503A - Two-stroke internal combustion engine with slots for flushing and loading. : de en
  • FR858529A - Watch case and watch of such a case : en fr
  • DE699397C - Process for achieving a constant separation effect by means of solid adsorbents : de en
  • SU59204A1 - Telephone system of the Central Bank : en ru
  • SU60148A1 - An apparatus for forming a vacuum chamber within a concrete or similar mass at its : en ru
  • US2222774A - Machine for operating on shoes : en
  • SU59879A1 - Arc welding oscillator : en ru
  • GB529753A - Improved building or constructional units : en
  • PL29366B1 - : en pl
  • SU59715A1 - Tool for securing the end of the measuring tape : en ru
  • SU60055A1 - Cyclone : en ru
  • GB529835A - Improvements in or relating to portable electrically-driven tools : en
  • SU60181A1 - Bottom meter for metering : en ru
  • SU59096A1 - The method of obtaining acetone, acetaldehyde and acetic acid : en ru
  • US2222707A - Refrigerating apparatus : en
  • US2222881A - Automatic visual reference system : en
  • US2223186A - Vehicle door latch : en
  • CH212530A - Average value meter for operational monitoring or the like. : de en
  • US2222605A - Apparatus for assembling antifriction bearings : en
  • US2223215A - Mounting device for boiler casings : en
  • AT159834B - Process for the production of shaped structures from cellulose derivatives. : de en
  • US2223079A - Extrusion press and plastic substance compounder therefor : en
  • US2223102A - Stocking reinforcement : en
  • US2222701A - Plug receptacle : en
  • SU59932A1 - Electric filter : en ru
  • US2223151A - Ignition system for internal combustion engines : en
  • US2223308A - Display device : en
  • SU58703A1 - The method of regeneration of used lubricating oils : en ru
  • SU59958A1 - Apparatus for converting reciprocating motion into rotational motion and vice versa : en ru
  • DE699402C - Electric ship propulsion : de en
  • US2222627A - Compass : en
  • CH212441A - Luminous pencil that can be used as a flashlight. : en fr
  • ES146136A1 - Procedure for the manufacture of elastic waterproof masses. : en es
  • DE1494398U - Basic rangefinder for photographic use : de en
  • SU59543A1 - Four Split Magnetron : en ru
  • US2222803A - Skip hoist : en
  • US2223270A - Method and apparatus for making tube : en
  • FR858665A - Device for ligating the circulation of blood to the arms and legs in case of danger of bleeding : en fr
  • SU59754A1 - Fitting to a crane for transporting and turning sheet material : en ru
  • SU59833A1 - A device for graphically solving the problems of ship incapacity : en ru
  • US2223098A - Cleaner and feeder for gins : en
  • SU59130A1 - Screw thread cutting method : en ru
  • SU59220A1 - Tool for dressing grinding wheels, used for grinding the side surfaces of the worm mills : en ru
  • SU59374A1 - Beverage dispenser : en ru
  • SU59578A1 - A device for penetration of mines through floating pods : en ru
  • SU60019A1 - Device for dressing and drying of hats with : en ru
  • CA392759A - Filament, thread and band production : en fr
  • CH212482A - Manufacturing process of blade sharpener. : en it
  • ES146023A1 - AN ECCENTRIC ROTOR ROTARY MACHINE : en es
  • GB529672A - Improvements in or relating to means for facilitating the starting of internal combustion engines : en
  • FR858543A - Tariff device for automatic vending machine with variable transmission train : en fr
  • GB529844A - Improvements in or relating to sorting machines for record cards : en
  • SU59527A1 - The method of preparation of multilayer gramophone records based on vinyl resin : en ru
  • SU59056A1 - A device for drawing the profile of the teeth of gear wheels : en ru
  • US2223031A - Method of evacuating a vessel and making a vitreous seal : en
  • US2223321A - Bottle cap and means for making the same : en
  • ES146130A1 - Improvements in thermionic amplifier systems. : en es
  • ES146143A1 - Improvements in the assembly of artillery guns. : en es
  • FR858610A - Improvements in piezoelectric substances and production processes thereof : en fr
  • DE699188C - Horizontal coke oven : de en
  • GB529677A - Improvements in or relating to aircraft : en
  • CH212391A - Method and tool for producing knitted fabrics with weft threads. : de en
  • DE699221C - Screw press : de en
  • SU59741A1 - The method of registration of short-term voltage pulses : en ru
  • FR858556A - Method for uniformly depositing a photosensitive solution on cylinders or cylindrical surfaces : en fr
  • US2222911A - Watch crystal : en
  • SU59067A1 - Device for signaling leakage between two points of the pipeline : en ru
  • ES146096A3 - Improvements in the manufacture of containers for liquids. : en es
  • US2223089A - Ticket book : en
  • USD123748S - Design fob a dress : en
  • ES146060A3 - Improvements in automatic electric welding. : en es
  • ES146038A1 - Preparations and procedures for obtaining azo dyes. : en es
  • CA392722A - Hydraulic transmission apparatus : en fr
  • SU59807A1 - Anabasin production method : en ru
  • US2223037A - Cold working metal : en
  • US2223060A - Bottle conveyer flight : en
  • DE699454C - Escapement that can be firmly attached to the housing of a device equipped with a drive : de en
  • SU59497A1 - Transmitter or amplifier : en ru
  • SU59988A1 - Intermediate rail fastening : en ru
  • US2223057A - Process and apparatus for forming tubing : en
  • US2223117A - Method of drying materials : en
  • FR858666A - Improvements to crucible furnaces : en fr
  • SU58704A1 - The method of obtaining a solid alcohol in the process of distillation of alcohol : en ru
  • US2223071A - Drawer guide : en
  • US2222856A - Flush valve for water closets and the like : en
  • SU59884A1 - Device for determining the brightness of the volt arc : en ru
  • USD123704S - Design for a glider end frame : en
  • PL29352B1 - : en pl
  • SU59000A1 - Optical instrument for checking the position of the engine cylinders and the parallelism of the crank necks and the axis of the crankshaft : en ru
  • SU59599A1 - Edge grinding machine for flat glass : en ru
  • US2222874A - Dehydrated starch : en
  • FR858416A - Hurry : en fr
  • CA392838A - Refrigerating apparatus : en fr
  • US2222786A - Antiskid device : en
  • SU58551A1 - Rocket for training : en ru
  • SU58865A1 - Instrument for measuring the equivalent active resistance of piezoquartz : en ru
  • SU59489A1 - Device for measuring the flow rate of a pulsating flow of liquids or gases : en ru
  • SU59968A1 - Mirror Ecker : en ru
  • SU60202A1 - Method for producing ethyleneimics : en ru
  • US2223051A - Variable speed device : en
  • SU59246A1 - The method of preparation of black and color resin paints : en ru
  • SU60013A1 - Drier for fuel in transport gas generators : en ru
  • US2223316A - Stabilized nutrient solution : en
  • ES146166A1 - A lighter for lanterns and other gas appliances. : en es
  • SU59760A1 - Barometer : en ru
  • SU59971A1 - Adjustment to the Westinghouse brake to maintain inexhaustibility : en ru
  • ES146161A1 - Improvements in the internal combustion engines of the two-cycle cycle. : en es
  • ES146079A1 - Fixing procedure, resistant to washing, of sizing and filling media. : en es
  • CH212395A - Metallic trim for shoe sole. : en fr
  • DE699331C - Process for the manufacture of toothed wheels : de en
  • SU60218A1 - Device for igniting gas discharge devices with ignitron-type ignition electrode : en ru
  • US2222682A - Vapor phase cracking system : en
  • SU59021A1 - Air heater for carburetor engines internal combustion : en ru
  • SU59897A1 - Double Cylinder Round Machine for Making Double-Faced Semi-Angular Products : en ru
  • US2222793A - Decorticating machine : en
  • US2222923A - Fluid filling nozzle : en
  • FR858563A - Improvement of call transmission devices in carrier frequency installations : en fr
  • GB529862A - Improvements in or relating to wireless heterodyne reciving apparatus : en
  • SU59313A1 - Pyramid (rack) for ski storage : en ru
  • US2222700A - Electric valve circuits : en
  • US2223241A - Staple strip manufacture : en
  • USPP433P - Avocado tree : en
  • CH212505A - Starting device for internal combustion engines. : de en
  • GB529655A - Improvements in or relating to apparatus for vibrating moulds and the like : en
  • GB529687A - Two-stage, two-stroke internal combustion engines : en
  • GB529705A - Improvements in or relating to apparatus for the suspension of aireraft driving mechanisms enclosed within a cowling : en
  • GB529721A - Improvements in perambulators and the like : en
  • GB529864A - Improvements in thermionic valve circuits : en
  • US2223266A - Saw set : en
  • SU59161A1 - Method of making extruded cathodes for mercury lamps : en ru
  • SU59265A1 - Hydraulic drive to the drill winch brake : en ru
  • SU60040A1 - Device for shaking blood melanzers : en ru
  • US2222950A - Assist strap for vehicles : en
  • US2223249A - Lead pencil : en
  • CA392711A - Hide dehairing device : en fr
  • US2222896A - Hair gown : en
  • SU59068A1 - Devices for recording the amount of road irregularities : en ru
  • US2222698A - Dump vehicle body mounting : en
  • USRE21631E - Process for removing and recover : en
  • CH212425A - Process for the production of a vat dye of the anthraquinone series. : de en
  • DE699277C - : de en
  • USRE21637E - Display device : en
  • SU59606A1 - The reloading device, mainly for the extraction of lime dough from creative we : en ru
  • SU60046A1 - Soft candy wrapping machine : en ru
  • SU59032A1 - Adaptation to the continuous casting machine for the extrusion of the casting : en ru
  • SU60247A1 - Method of cleaning camphene : en ru
  • US2223281A - Hydraulic press and control system : en
  • SU59731A1 - A device for automatically switching on a mercury lamp together with an electric incandescent lamp : en ru
  • PL29340B1 - Johaiin Kamps, Dinslaken-Eppinghoven. A set of cabinet refrigerators connected in series to the main water pipeline. : en pl
  • SU59499A1 - The method of preparing fuel for internal combustion engines : en ru
  • SU59947A1 - Door shutter : en ru
  • SU59409A1 - Vibrating horizontal screen : en ru
  • SU59595A1 - A method of manufacturing polarization filters : en ru
  • SU58869A1 - Device for launching internal combustion engines : en ru
  • SU59199A1 - The method of preparation of silk waste for carding : en ru
  • SU59995A1 - Device to control the heat treatment and quality of magnetic materials : en ru
  • SU59274A1 - The method of processing chromic ore : en ru
  • US2222788A - Preserved photoelectrical cell : en
  • US2223218A - Highway crossing gate : en
  • USD123738S - Design fob, a textile fabric : en
  • US2222829A - Well tester : en
  • US2223013A - Ignition apparatus : en
  • SU59168A1 - Multistage time relay : en ru
  • SU60120A1 - Device for controlling the number of strokes of an shaking molding machine : en ru
  • US2222806A - Sewing machine : en
  • USD123728S - Design fob a textile fabric : en
  • SU59866A1 - Method for producing nicotine sulfate : en ru
  • SU60168A2 - Form of execution of the device for stepless adjustment of the lathe feed : en ru
  • SU60198A1 - The method of obtaining the composition to protect the outer integuments of the body from the irritant effect of petroleum products and similar liquids : en ru
  • US2223290A - Spring rigging for locomotive trailer trucks : en
  • SU60164A1 - Pasta Press Matrix : en ru
  • CH212579A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • SU60213A1 - Apparatus for forming voids in a clay tape in the manufacture of a brick wall : en ru
  • US2222716A - Motor reducer unit : en
  • US2222767A - Hop picking machine : en
  • US2223288A - Process of making dull finish coated fabrics : en
  • DE699521C - to be printed document serving device in calculating or accounting machines : de en
  • GB529829A - Improvements relating to transformers for use with electrical energy meters : en
  • CH212382A - Method and device for the automatic spinning of rayon threads. : de en
  • DE1494987U - : de en
  • DE699456C - Arrangement of liners in the cylinder body of fluid-cooled internal combustion engines : de en
  • FR858671A - Coupling device : en fr
  • FR858547A - Process for the manufacture of formaldehyde and catalysts intended for this process : en fr
  • GB529725A - An improved method of producing electrical, thermal or acoustic insulating material from glass : en
  • DE699411C - Gripper drive by means of an inclined crank or disk for chain stitch sewing machines : de en
  • DE699329C - Device for radium irradiation of uterine cancer : de en
  • AT159828B - Funnel direction finder with telescope. : de en
  • FR858573A - Exhaust for explosion engines : en fr
  • GB529610A - Improvements in or relating to the grinding of ball races : en
  • US2222974A - Animal display bench : en
  • US2223053A - Method of improving tobacco : en
  • SU59984A1 - Water centrifugal pump for internal combustion engines : en ru
  • GB529815A - Improvements in and relating to switch boxes for railways, tramways and the like : en
  • ES146015A1 - A paper making machine. : en es
  • FR858603A - New organic nitrogen compounds and their application : en fr
  • FR858609A - Improvements to packaging machines : en fr
  • SU59377A1 - Sanding machine for streets and roads : en ru
  • SU59748A1 - Drive Chuck for shafts : en ru
  • SU59999A1 - Control method of direct current electric motor : en ru
  • US2222814A - Gear reduction : en
  • DK58184C - Transmission line with Amplifiers for Signal Amplification. : da en
  • US2223323A - Milling machine vise : en
  • SU58968A1 - Automatic demonstration chessboard : en ru
  • SU59835A1 - Optical wedge angle measurement device : en ru
  • SU57905A1 - Device for jamming and splitting rail joints : en ru
  • SU59533A1 - Device for feeding the top electrode in spot welding machines : en ru
  • SU59924A1 - Elevator for feeding timber : en ru
  • ES146165A3 - A procedure for the preparation of a product intended to be used in the construction and repair of road surfaces. : en es
  • FR858549A - Method and apparatus for welding metal containers : en fr
  • US2222861A - Material separator : en
  • DE699211C - Lifting gear for hoists : de en
  • FR858693A - Process for the direct production in the pure state of organic acids contained in an aqueous medium and products obtained : en fr
  • US2222712A - Ski binding : en
  • US2223199A - Superheater : en
  • ES146131A1 - A fusion saline bath with electric heating. : en es
  • GB529743A - Improvements in the manufacture of non-symmetric reflectors for directional lightingfittings : en
  • GB529847A - Substituted phthalocyanines : en
  • GB529886A - Improvements relating to racks or supports for smoker's pipes, tools and other like articles : en
  • SU59977A1 - Method of peeling the shelling on a shelling machine under pressure : en ru
  • US2222696A - Protective system : en
  • US2223319A - Heat exchanger : en
  • FR858644A - New excavator manufacturing process : en fr
  • DE699199C - Switch drive for right and left switching : de en
  • SU59070A1 - Valve device for hydropneumatic installations : en ru
  • SU59157A1 - Antenna device for submarines : en ru
  • SU59261A1 - Machine for cleaning grain from mites and similar impurities : en ru
  • SU58950A1 - Induction frame for AC geophysical prospecting : en ru
  • US2222667A - Removable window grille : en
  • FR858676A - Method of manufacturing electric discharge receptacles, preferably with a metal bulb : en fr
  • ES146126A1 - Valve for air and similar chambers. : en es
  • USD123701S - Design for a brush handle : en
  • SU59960A1 - Method of restoring baking properties of flour from grain infected with bug-bug : en ru
  • SU60540A1 - The method of preparation for dyeing harsh cotton fabrics : en ru
  • US2222886A - Servomotor control system for airplanes : en
  • US2223198A - Flexible high voltage line : en
  • US2222835A - Floor scrubbing, brushing, and polishing machine : en
  • ES146104A1 - Drinking trough for cattle. : en es
  • ES146156A1 - Improvements in barriers, such as dykes, piers, spurs, breakwaters and similar constructions with essentially vertical walls. : en es
  • GB529690A - Improvements in and relating to synthetic resinous compositions and methods of making the same : en
  • SU58840A1 - Long Replenishment Barometer for Suspended Slurry Collection : en ru
  • DE699422C - Process for the production of artificial structures from cellulose : de en
  • DE699503C - Cable sleeve for telecommunication cable : de en
  • SU58791A1 - Apparatus for producing a voltage proportional to the product of two variable electrical quantities : en ru
  • FR858578A - Shoe tailoring method and machine, and article derived therefrom : en fr
  • GB529627A - Improvements in and relating to electric heating elements : en
  • SU59152A1 - Bes float carburetor : en ru
  • AT159850B - Method for operating a high-speed internal combustion engine. : de en
  • SU59535A1 - Device for automatic intermittent rotation of the shaft of the distribution spool of a pressure sectional filter : en ru
  • SU59690A1 - Coupling for connecting electron wheels with hollow drive shaft : en ru
  • US2222643A - Sulphurized oil : en
  • DE699327C - Process for the preparation of durable, injectable solutions of 1-ascorbic acid and its analogues : de en
  • US2222973A - Art of increasing fading resistance of dyestuffs : en
  • US2223306A - Self-adjusting wrench : en
  • SU58906A1 - Device for removing harmful fumes from pickling and the like baths : en ru
  • SU59352A1 - Method for making water-oil emulsion small varnishes : en ru
  • SU59444A1 - Method for producing boron carbide : en ru
  • SU59320A1 - Step-by-step water-heating installation on a locomotive or stationary steam-powered installation with a piston machine : en ru
  • SU60216A1 - Counting line : en ru
  • US2223217A - Flexible coupling : en
  • SU59224A1 - Lift : en ru
  • PL29385B1 - A method of making mouthpiece cigarettes and an apparatus for carrying out the method. : en pl
  • SU58798A1 - Cartridge for electric incandescent bulbs : en ru
  • SU58959A1 - The method of arc welding of pipes of large diameter : en ru
  • SU60186A1 - Platform scales : en ru
  • US2223202A - Coated fitting : en
  • AT159822B - Slow-burning stove. : de en
  • DE699474C - of sand : de en
  • ES146187A1 - A rotor composed of parts specially designed for gas turbines, steam turbines or compressors. : en es
  • FR858432A - Film making apparatus : en fr
  • GB529897A - Improvements in or relating to transmission gearing : en
  • SU59099A1 - Sampling Device : en ru
  • SU60090A1 - The method of preparation of a therapeutic drug containing hexamine and iodine : en ru
  • US2222819A - Hydraulic motor : en
  • SU58943A1 - Electric welding method : en ru
  • SU59304A1 - Mold for abrasive wheels : en ru
  • SU60144A1 - Miner lift installation : en ru
  • SU57733A1 - Device for charging the drums of the photo-telegraphic apparatus with photo-telegram blanks : en ru
  • SU59206A2 - Device for determining the saturation of an aqueous mixture of soil : en ru
  • SU59775A1 - Full-wave detector : en ru
  • SU59851A1 - Device for sterilizing and filling containers : en ru
  • DE699262C - Airtight introduction of a conductor into a glass or quartz tube : de en
  • SU60187A1 - Simulator for steering verticals : en ru
  • SU59407A1 - Stamp for cutting the edges of extruded sheet metal boxes : en ru
  • ES144977A1 - Shaker device of the olive branches for the rationed collection of the fruit. : en es
  • GB529624A - Control for power hammers : en
  • SU60170A1 - Gear gear : en ru
  • USD123695S - Fastener prong ring : en
  • US2223078A - Railway signaling apparatus : en
  • USD123725S - Design for a hat : en
  • SU58721A1 - The method of obtaining powdered ferromagnetic metals and their carbides from the gas phase : en ru
  • PL29375B1 - : en pl
  • SU59131A1 - Chain gripper for lifting and transporting piece goods : en ru
  • SU60173A1 - A device for determining the amount and direction of sand movement in boreholes : en ru
  • US2222711A - Circuit breaker testing arrangement : en
  • SU59321A1 - The content of the continuous path : en ru
  • US2223284A - Mechanical device : en
  • USD123687S - Design for a shock absorber : en
  • US2222957A - Television system : en
  • US2223207A - Resetting timer : en
  • PL29339B1 - Auergesellsehaft AktiengeseHschaft, Bert ™. Hood mask with exhalation valve. : en pl
  • SU59472A1 - Multi-way crane for filter control : en ru
  • CH212510A - Oil cooler for automobile engines. : de en
  • AT159841B - Television projection receiver. : de en
  • US2222897A - Scavenger barrel for pumping oil wells : en
  • US2222955A - Braun tube : en
  • USD123740S - Design for a dress : en
  • CH212553A - Gear shifting for bicycles can be controlled on the road with a derailleur device. : en it
  • CA392778A - Display case : en fr
  • SU59802A1 - Jackhammer : en ru
  • SU59942A1 - The method of obtaining a therapeutic drug : en ru
  • US2222743A - Cigarette pack closure : en
  • SU60102A1 - Liquid steamer : en ru
  • US2223142A - Fungicidal preparation : en
  • CA392789A - Electromagnetic vibratory interrupter : en fr
  • SU59650A1 - Foundation construction method : en ru
  • SU60133A1 - Device for controlling a set of nozzles of the same type : en ru
  • CA392779A - Shelf support : en fr
  • FR858541A - Improvements to circular shortwave radiation antennas for wide frequency bands : en fr
  • GB529881A - Improvements in or relating to multi-grid electron discharge tubes : en
  • SU58731A1 - Bricklaying machine for brick walls, columns, etc. : en ru
  • SU59450A1 - Method of analyzing gases for methane and heavy hydrocarbons : en ru
  • SU59779A1 - Device for unloading liver from baking sheets : en ru
  • SU59832A1 - Hydroscopic compass : en ru
  • SU59163A1 - Explosion-proof electric lamp : en ru
  • SU59752A1 - Method of amplifying electrical oscillations : en ru
  • USD123703S - Design for a glider end frame : en
  • CH212384A - Process for the production of structures from aqueous solutions of cellulose or cellulose derivatives. : de en
  • DE699205C - Process for the preparation of polymethine dyes : de en
  • SU59011A1 - Induction logometer : en ru
  • SU59193A1 - Automatic Butt Welding Device : en ru
  • SU59461A1 - Device for tensioning loose base threads on a loom : en ru
  • SU58340A1 - The method of manufacture of wax : en ru
  • SU58745A1 - Device for replenishing the air in the air cap of a hydraulic ram : en ru
  • SU58781A1 - Correction device for the vertical vertical : en ru
  • SU59592A1 - Template for determining the configuration of the end-cutting of cylindrical nozzles : en ru
  • SU59841A1 - Device for determining surface irregularities : en ru
  • SU57781A1 - Device for lubricating horizontal bearings : en ru
  • US2222685A - Elevator : en
  • CA392704A - Bolster spring unit : en fr
  • CH212364A - Adjustment device on grain cleaning devices, in particular for threshing machines. : de en
  • CH212559A - Brackets for curtain rails. : de en
  • CA392752A - Terminal bushing : en fr
  • AT159821B - Temperature switch with helically wound bimetal strip. : de en
  • GB529576A - Improvements in combinations of electric discharge lamps with means for operating them : en
  • GB529581A - Improvements in or relating to assemblies adapted for use in brakes or clutches : en
  • GB583360A - Improvements in and relating to means for supplying ammunition to guns : en
  • SU59561A1 - Suction pump : en ru
  • SU59658A1 - Grinding machine : en ru
  • USD123669S - De sign fok a vacuum cleaner : en
  • DE699424C - Device for preventing poultry from flying : de en
  • DE699204C - : de en
  • DE699234C - Device for discharging viscous dry material from drying devices : de en
  • CH212374A - Heating system in which the heat is transferred through electrical resistance cables. : de en
  • CH212481A - Method for grinding hard metal polishing discs, in particular for tenon polishing machines and machine for carrying out the method. : de en
  • CA392804A - Directive antenna system : en fr
  • CH212515A - Electric discharge tube. : de en
  • CH212381A - Head of a machine for closing bottles. : de en
  • SU58705A1 - Copper-beryllium alloy : en ru
  • SU58903A1 - Dispenser for bulk materials : en ru
  • SU60190A1 - The method of preparation of podbelkovogo mass of sunflower in halveny production by : en ru
  • CA392782A - Signal-translating system : en fr
  • SU58829A1 - Device for automatic shutdown of the drawing drum when the wire is broken or tangled : en ru
  • SU59445A1 - The method of producing mucous acid : en ru
  • US2222616A - Utility truck : en
  • SU59299A1 - A device for measuring the dynamic level of water and oil in boreholes : en ru
  • US2222742A - Defrosting glass plate and method for manufacturing same : en
  • US2222812A - Cartridge belt for automatic firearms : en
  • US2223099A - Formation packer for oil wells : en
  • US2223135A - Variable speed transmission : en
  • FR858489A - Colorants manufacturing process : en fr
  • GB529871A - Improvements in and relating to aerial obstructions to aircraft attack : en
  • GB529729A - Improvements in or relating to methods of brewing or preparing fermented malt beverages, for example beer, and the products resulting therefrom : en
  • GB529882A - Improvements in or relating to multi-grid electron discharge tubes : en
  • PL29345B1 - Telefunken Gesellschaft fiir Drahtlose Telegraphie m. B. H., Berlin. Rotary waveband selector for radio receivers. : en pl
  • SU58086A1 - Two-link fist : en ru
  • SU60047A1 - Magnetic variometer : en ru
  • SU60167A1 - Instrument for checking product diameters during machining on a cutting machine : en ru
  • US2222877A - Bullnose forming tool : en
  • US2223096A - Valve bearing : en
  • SU59907A1 - Wood cutting resistance testing machine : en ru
  • SU60211A1 - The method of obtaining aspirin : en ru
  • US2223162A - Process for the low temperature conversion of hydrocarbon oils : en
  • SU58941A1 - Apparatus for bedding in leveling mass in molds for pressing grinding wheels : en ru
  • SU59363A1 - Machine for simultaneous bending of both ends of the metal blank : en ru
  • SU59785A1 - The method of cleaning water out of vitamins C : en ru
  • SU58239A1 - Light modulator : en ru
  • US2222591A - Mill grease : en
  • US2222592A - Purification of copper : en
  • PL29350B1 - : en pl
  • US2222991A - Manufacture of printing plates : en
  • ES146040A1 - Photoelectric system of statistical sorting machine-counters. : en es
  • US2222645A - Separation of components of liquid mixtures : en
  • GB529699A - Improvements in chairs having tipping seats : en
  • DK58201C - Fire pipes for drop bombs. : da en
  • DK58200C - Automatic Firearm Charger Firearm. : da en
  • SU58389A1 - A method of making halite : en ru
  • SU59350A1 - A device for cleaning gas pipelines of gas generator installations : en ru
  • SU59929A1 - Screw conveyor device for continuous devices for processing solids fluids under pressure : en ru
  • SU60214A1 - Vibratory Drywall Machine : en ru
  • GB529773A - Improvements in and relating to wire-bending machinery : en
  • US2222841A - Door operating mechanism : en
  • DE699482C - Magnetic field tubes with electron sources located outside the anode cylinder : de en
  • CH212417A - Process for the preparation of an azo dye. : de en
  • CH212464A - Arrangement with more than two Braun tubes. : de en
  • CH212470A - Image projector with optical compensation by means of a rotating polygonal prism. : de en
  • US2223028A - Typewriting machine : en
  • CA392792A - Welder's head-gear : en fr
  • CH212490A - Roller bearing roller. : de en
  • PL29370B1 - A method of casting hard metal sleeves directly in light metal cylinders and an apparatus for carrying out the method. : en pl
  • SU58127A1 - The method of processing gypsum : en ru
  • SU58813A1 - The method of assembling carload and similar leaf springs : en ru
  • AT159843B - Single roller mill with adjustable friction bar. : de en
  • US2222909A - Scrubbing device : en
  • USD123674S - Edson toilet accessories container : en
  • FR858451A - Process for preparing chlorinated bromomethanes : en fr
  • FR858500A - Improvements in rectilinear hosiery looms : en fr
  • CH212541A - is shifted in phase by approximately 90 °. s oscillation circuit as a function of a control voltage by means of a control tube connected in parallel to the oscillation circuit, the anode voltage of which changes in relation to the alternating grid voltage : de en
  • DE682220C - Payable beryllium-copper alloy : de en
  • ES146184A1 - A stove for the drying of buildings. : en es
  • BE439427A - Improvements to nozzle gasifiers : en fr
  • CA392783A - Electrolytic sheet metal anode : en fr
  • CH212568A - Process for the preparation of a new pyridinium compound. : de en
  • CH212537A - Radio receiver that can be automatically tuned to a number of stations. : de en
  • DE699480C - High-performance fuse cartridge with connection contact lugs on the end walls : de en
  • ES146134A1 - A gas generator, to firewood. : en es
  • CA392712A - Camping device : en fr
  • SU59659A1 - The method of quality control of welds : en ru
  • SU60491A1 - Warping machine for making the basics of endless belts, bands, etc. : en ru
  • CA392800A - Sanitary apparatus with air gap : en fr
  • SU59031A1 - Stop for trolleys of inclined roads, automatically acting when the cable is broken : en ru
  • SU59082A1 - Method for the decomposition of boron-magnesium minerals with sulfuric acid : en ru
  • SU58799A1 - Device for controlling the time of thyratron ignition : en ru
  • SU60152A1 - Machine for grinding planes of cut glassware : en ru
  • CA392805A - Overload control circuit : en fr
  • CH212420A - Process for the preparation of an azo dye. : de en
  • CH212565A - Process for separating the carbonyl compounds obtainable in the side chain degradation of steroids. : de en
  • CH212509A - Electric pinion starter on internal combustion engine. : de en
  • CH212587A - Device for controlling the switching movement of a machine part influenced by at least one hydraulic fluid cylinder with working piston. : de en
  • SU59908A1 - Abrasion Tester : en ru
  • SU58743A1 - Wing anemometer : en ru
  • SU59391A1 - Film making device : en ru
  • US2223152A - Beer cooling device : en
  • ES146121A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 145963 : en es
  • US2222734A - Peptized phosphatic fertilizer : en
  • US2222805A - Manufacture of ferrotitanium alloys : en
  • SU58815A1 - Spring t bend dynamometer : en ru
  • CA392757A - Can body coating machine : en fr
  • SU59806A1 - Diazapparatus Plus Trough : en ru
  • US2222990A - Motor operated mechanism : en
  • SU58322A1 - Device for receiving long infrared rays and hyper-short electromagnetic waves : en ru
  • SU58955A1 - AC stabilization device : en ru
  • SU59423A1 - Barometer : en ru
  • SU60219A1 - Recording device : en ru
  • US2223206A - Hum reduction : en
  • CH212431A - Paints. : de en
  • CA392770A - Vehicle pneumatic suspension : en fr
  • SU59397A1 - Locking device for a freight car door cape : en ru
  • SU59815A1 - Device for aiming and landing on trolleys of transverse slips and slings : en ru
  • SU60053A1 - Device for turning on individual counters : en ru
  • US2223137A - Differential operated check valve : en
  • CH212401A - Process for the preparation of a new mixture of organic derivatives of thiosulfuric acid. : de en
  • AT159814B - Circular knitting machine for knitting seamless hosiery. : de en
  • AT159819B - Mechanical pencil. : de en
  • SU59909A1 - Instrument for testing springs and bellows with the aim of selecting them for bellows aneroid boxes : en ru
  • CH212370A - Device for holding panes in doors, windows or walls. : de en
  • CH212449A - Filling device for cartridge magazines. : de en
  • US2222810A - Clamp for connecting an insulator to a post : en
  • USD123690S - Combimed game chip rack and ash tray or the like : en
  • USD123711S - Design fob a dress or simdlar article : en
  • CH212369A - Water drainage device for roofs, with heating device for melting snow and ice. : de en
  • SU60201A1 - Method of making molding material for casting steel denture products : en ru
  • CA392760A - Mineral wool sheet manufacture : en fr
  • SU60220A1 - Liquid Barometer : en ru
  • US2223233A - Feeding machine for making tacks, nails, and the like : en
  • SU58500A1 - Stereo adaptation : en ru
  • SU58967A1 - Boat kayak : en ru
  • SU58921A1 - Instrument for drawing contour lines : en ru
  • SU59680A1 - Optical prefix for movie camera : en ru
  • US2222836A - Brake : en
  • GB529638A - Improvements in systems for remotely controlling angular motion : en
  • GB529688A - Improvements in or relating to the manufacture of cellulose derivatives : en
  • GB529845A - Improvements in or relating to pianos : en
  • CA392718A - Insulating covering for hot air furnaces : en fr
  • ES146144A1 - A procedure for dry enamelling. : en es
  • GB529811A - Improved apparatus for trimming the edges of veldtschoen and similar footwear : en
  • SU60072A1 - The method of obtaining 6-methoxy-8- (nu-diethyl-amino-alpha-methylheptyl) -aminoquinoline : en ru
  • CA392785A - Door or window holding device : en fr
  • CA392772A - Identification ornament : en fr
  • CA392821A - Humus fertilizer : en fr
  • SU59981A1 - The method of obtaining black nitrocellulose enamels : en ru
  • US2223052A - Coin release mechanism : en
  • US2223169A - Protective window construction : en
  • CH212560A - Fixed drain pin for holding yarn carriers in slip-on creels. : de en
  • CH212371A - Device with sliding leaves for closing a bay. : en fr
  • DE699372C - : de en
  • SU57753A1 - Pulse Shaper : en ru
  • SU59257A1 - A device for stripping the ends (removing the coating on the ends) of the coated electrodes : en ru
  • SU60091A2 - Acceptance of the method for producing lily of the valley concentrates : en ru
  • US2222600A - Temperature control system : en
  • US2223083A - Molding plate for joint structures : en
  • USD123676S - Design fob a lady s spat : en
  • CA392786A - Resistance wire : en fr
  • PL29344B1 - : en pl
  • SU59126A1 - Method for mass production of axial fans : en ru
  • SU59852A1 - Method for producing emulsion oil paints : en ru
  • US2222658A - Precision balance : en
  • US2222995A - Resetting mechanism for weft replenishing looms : en
  • US2223107A - Method of and apparatus for forming twist drills and helical shapes : en
  • SU59941A1 - Evaporator with forced circulation of the solution. : en ru
  • US2223197A - Treatment of hydrocarbon gases : en
  • SU51797A1 - Shaft furnace for smelting ores : en ru
  • SU59823A1 - Thermostatic for measuring or receiving shortwave visible and ultraviolet radiation : en ru
  • SU59962A1 - Centrifugal dough mixing and dough forming machine : en ru
  • US2222934A - Television transmitting and receiving system : en
  • SU57843A1 - Electro-pneumatic device for pantograph control : en ru
  • SU58693A1 - The method of direct rolling pipe : en ru
  • SU59422A1 - Crestomotalna machine : en ru
  • SU59466A1 - Spinner speed regulator : en ru
  • SU58993A1 - The method of producing slag wool : en ru
  • SU59862A1 - Oil shutter for electrostatic precipitators : en ru
  • SU59454A1 - The wedge control system of the needles ripshiby circular machine : en ru
  • CA392717A - Tractor chain assembly : en fr
  • CA392816A - Power driven writing machine : en fr
  • CH212469A - Anastigmatic photographic lens. : de en
  • US2222926A - Valve : en
  • US2223111A - Smoking pipe : en
  • PL29351B1 - A method of making boards from wooden boards. : en pl
  • SU60225A1 - Bacterial Emulsion Preparation Machine : en ru
  • US2222868A - Roofing and siding : en
  • CA392822A - Organic fertilizer : en fr
  • AT159831B - Discharge tube for the detection and / or measurement of radiant energy. : de en
  • PL29341B1 - A device for maintaining the correct polarity in generators. : en pl
  • SU60153A1 - A method of manufacturing heat-resistant asbestos-cement products : en ru
  • DE699368C - Switching device located between the valves and the transformer phases of a converter : de en
  • CH212394A - Low shoe. : de en
  • PL29369B1 - : en pl
  • SU59305A1 - Gland for sealing the protruding portion of the shaft : en ru
  • DE699360C - Process for breaking down cellulosic substances : de en
  • ES142240A1 - A PROCEDURE FOR THE MANUFACTURE OF CARTON, WATERPROOF CONTAINERS, TO CONTAIN FATTY LIQUIDS : en es
  • SU58422A1 - The way to combat premature explosions of electric detonators : en ru
  • SU60252A1 - The method of obtaining uranium oxide : en ru
  • SU59307A1 - Electrolyzer for aluminum production : en ru
  • SU59528A1 - Eight-pole : en ru
  • USRE21640E - Automatic control of the brakes of a : en
  • AU122792B2 - Improvements in or relating to fluid pressure operated apparatus : en
  • CH212487A - Detachable clamp connection. : de en
  • GB529788A - Voice controlled switching devices for telephone circuits : en
  • USD123705S - Theodoropulos long range bomber monoplane : en
  • CH212534A - Amplitude limiter. : de en
  • SU60125A1 - Input wiring : en ru
  • US2223001A - High efficiency amplifier : en
  • SU58806A1 - Device for balancing rotating parts : en ru
  • SU59198A1 - Folding thread guide : en ru
  • SU59552A1 - Attachment to the seine for catching mullet and similar fish species : en ru
  • SU59777A1 - Adaptation to hydraulic and similar presses for simultaneous laying and pressing of canvas from fibrous materials : en ru
  • SU59952A1 - Centrifugal mill : en ru
  • SU59148A1 - Portable rates for lapping mostly needle nozzles : en ru
  • SU59200A1 - PBX satellite device : en ru
  • SU60092A1 - Apparatus for the biochemical study of isolated organs : en ru
  • SU59556A1 - Distributor Stoker Head : en ru
  • US2222772A - Pad for ring boxes : en
  • SU59002A1 - Apparatus for determining the viscosity of plastics (penetrometer) : en ru
  • SU59452A1 - Continuous vertical oven for heat treatment of solid combustible : en ru
  • SU59567A1 - The method of preparation of the concentrate alcohol products : en ru
  • SU58425A1 - Apparatus for enhancing the efficiency of seismograph grouping method in reflection eclipsement : en ru
  • SU59190A1 - Tank forming tank : en ru
  • SU59541A1 - A device for tuning and adjusting the bandwidth of the oscillating circuits : en ru
  • SU59629A1 - Voronochnaya weft-winding machine with a device to obtain a backup winding : en ru
  • SU60406A2 - Method of producing naphthol type AU : en ru
  • SU58795A1 - Software time switch : en ru
  • SU60087A1 - Machine for splitting sugar tiles into pieces : en ru
  • CA392761A - Mineral wool board manufacture : en fr
  • CH212573A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • DE699421C - Conveyor device for endless pulp webs, especially for the production of viscose spinning solution, in the ripening room : de en
  • CA392755A - Milk bottle washer : en fr
  • SU59111A1 - Method of fastening vertical workings : en ru
  • SU60014A1 - The method of making concrete piles in the ground : en ru
  • SU57778A1 - Modulation device : en ru
  • SU59697A1 - Automatic device for mechanical branding of rolled strips : en ru
  • SU60002A1 - Electromagnetic current limiter : en ru
  • US2222629A - Method of forming various units from standardized blanks : en
  • CH212454A - Modulation device for reflector arrangements. : de en
  • CH212478A - Process for the manufacture of hollow valve cones. : de en
  • ES146083A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 146073 : en es
  • GB529648A - Improvements in or relating to methods of generating pulses characteristic of sound and like waves : en
  • SU59267A1 - Mobile device for loading trolleys in coal lava : en ru
  • SU59817A1 - Machine for the mechanical laying of grinding wheels, etc. : en ru
  • US2222998A - Wire connector : en
  • SU59328A1 - Track Rail Attachment : en ru
  • SU59565A1 - Needle throttle valve : en ru
  • SU59905A1 - Device for cleaning afloat underwater hull : en ru
  • CH212398A - Economy kettle. : de en
  • DE699343C - Compressed air inlet valve for internal combustion engines : de en
  • CA392799A - Hot water supply system : en fr
  • GB529843A - Improvements in or relating to carrier boxes and handles therefor : en
  • SU59594A1 - The method of determining the water level in the ground : en ru
  • SU59767A1 - Contact insert for Swan type electric chucks : en ru
  • SU59889A1 - Tube generator : en ru
  • US2222623A - Apparatus for controlled treatment of fluids : en
  • DE699218C - Electromagnetic tear-away spark plug : de en
  • IT384094B - : it
  • US2222921A - Thread brake : en
  • US2223273A - Light emitting element mounting : en
  • SU57872A1 - Portable grinding machine for stripping brewed potholes on wheel tires : en ru
  • SU59247A1 - Split rim for pneumatic tires : en ru
  • US2222795A - Manufacture of ferrotitanium alloys : en
  • US2223216A - Girdle garter : en
  • US2223291A - Spring rigging construction : en
  • US2223332A - Sweat band : en
  • SU59560A1 - Gripping device for bricks : en ru
  • SU53892A1 - Keyboard matrix-typesetting and string casting machine : en ru
  • SU58552A1 - A bracket for a circular machine for circular mekkeynoy shoes : en ru
  • SU59983A1 - Photoelectric system for automatic control of cutting machine : en ru
  • US2222857A - Mounting for vehicle wheels : en
  • US2222915A - Means for actuating ailerons of aircraft : en
  • USD123706S - Combination pen staff and nib therefor : en
  • CH212410A - Process for the production of a betaine-like condensation product. : de en
  • SU58777A1 - Adaptation for coupling of bestarok with combines on the go : en ru
  • SU60443A1 - Generator for continuous production of water gas : en ru
  • SU58659A1 - Device for indicating engine power : en ru
  • SU59643A1 - Percussion instrument : en ru
  • CH212432A - Flash lamp. : de en
  • CH212577A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • DE699200C - Arrangement for setting the characteristic of a distance protection device : de en
  • DE699273C - U-tube manometer : de en
  • CA392706A - Skirt bagging preventing means : en fr
  • DE699502C - Airtight and watertight box, in particular cable box : de en
  • SU58736A1 - Device for training flights of children : en ru
  • SU60066A1 - Screw jack : en ru
  • US2223072A - Knitting machine and method : en
  • SU59545A1 - Device for detecting defects in gear products : en ru
  • SU59854A1 - The method of degreasing leather or fur raw material or semi-finished product : en ru
  • SU60182A1 - Shutter for centrifugal forms : en ru
  • DE699302C - Process for the production of selenides and sulphide selenides : de en
  • CH212429A - Process for the preparation of a tetrasulfonated copper phthalocyanine dye. : de en
  • SU60196A1 - Apparatus for determining the degree of adhesion of paints and the like to surfaces : en ru
  • US2223243A - Individual alarm watch : en
  • SU59769A1 - Electron beam lamp : en ru
  • SU59934A1 - A device for determining the plasticity and mobility of pasty masses, solutions and foam concrete. : en ru
  • US2222821A - Ore mill : en
  • SU60073A1 - The method of obtaining 8- [N- (alpha-methyl 5-diethyl-amino) -butyl] aminoquinoline : en ru
  • US2223120A - Casein resin : en
  • SU58427A1 - Apparatus for signaling the onset and degree of icing : en ru
  • SU58834A1 - Method and device for determining pressure of temperature, humidity and similar physical quantities : en ru
  • SU59365A1 - Head fuse : en ru
  • US2223140A - Cable : en
  • SU59092A1 - Aircraft ski : en ru
  • SU59763A1 - Device for switching off an electric motor when it is braked by countercurrent : en ru
  • USD123685S - Design for a toy animal : en
  • SU58779A1 - Tool feed controller for rotary drilling : en ru
  • SU59128A1 - Turning machine for multifaceted shafts : en ru
  • SU59129A1 - A method of manufacturing bevel gears with teeth of involute outline in the longitudinal direction : en ru
  • SU59403A1 - Ball bearing : en ru
  • SU59836A1 - A device for sampling grain from elevator silos : en ru
  • SU58975A1 - Safety shield for electric welders : en ru
  • SU58998A1 - Device for detecting defects in articles made of magnetic material : en ru
  • SU59115A1 - Apparatus for making artificial stone from concrete, etc. : en ru
  • SU59859A1 - The method of regeneration of ammonia from ammonium chloride soda production : en ru
  • SU59954A1 - Rail butt joint : en ru
  • US2222859A - Bridge lamp : en
  • CH212590A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU59050A1 - Machine for notching rasp drums (coils) : en ru
  • SU60082A1 - A stamp for performing two consecutive stretching operations in one stroke of the press ram. : en ru
  • US2222745A - Apparatus for emptying chocolate molds or the like : en
  • ES145829A2 - A PROCEDURE TO TREAT WATER AND ALKALINE SILUTIONS : en es
  • ES146182A1 - A circular container for granular substances that go down in it by gravity and solicitation, which prevents its retention. : en es
  • FR858614A - Typewriter Improvements : en fr
  • SU59418A1 - Cheese belt landing machine : en ru
  • US2222796A - Electrical apparatus : en
  • SU59967A1 - Method of bleaching cotton fabrics : en ru
  • SU60042A1 - Fish holder for hot smoked fish : en ru
  • SU59618A1 - Descent Car : en ru
  • BE439472A - : en
  • CA392702A - Headlight control : en fr
  • SU60511A1 - Method for producing arylthiazthionium chloride compounds by reacting hydrochloric acid salts of aromatic amines with sulfur chloride : en ru
  • DE699380C - Gas generator with acid to be added dropwise : de en
  • DK58186C - Insulator. : da en
  • SU59244A1 - Wave meter : en ru
  • SU59534A1 - Method to prevent cascading on long wires of insulators and on supporting insulators : en ru
  • SU59755A1 - Multistage gearless turbo-drill : en ru
  • SU59989A1 - The method of embossing the grooves of the cast-iron lining of the tunnel : en ru
  • US2222638A - Electric cable : en
  • SU58992A1 - The way to increase the electrical strength of products : en ru
  • SU59411A1 - Profilograph : en ru
  • SU60302A1 - Adaptation to the carburetor engine internal combustion for supplying water to the engine intake system, depending on the opening of the throttle : en ru
  • US2222646A - Jarring tool : en
  • USD123732S - Design for a dress : en
  • AU111928B2 - Improvements in or relating particularly to chairs for office and like use : en
  • US2222692A - Process of producing venetian blind ladder tape : en
  • US2222927A - Mill for grinding pepper, salt, sugar, coffee, and the like : en
  • BE468836A - : en
  • CA392832A - Non-corrosive cellulose derivative : en fr
  • AU468039A - Improvements in and relating tothe preservation of perishables such as foodstuffs : en
  • SU59737A1 - Method of braking a squirrel cage induction motor : en ru
  • US2222847A - Yarn control means : en
  • US2223024A - Tamping machine : en
  • US2223127A - Lubricant : en
  • DE699418C - Device for determining the starch content of potato poups : de en
  • DE699524C - Automatic ignition controller for combustion engines : de en
  • GB529783A - Improvements in the control of variable pitch airscrews : en
  • GB529841A - Improvements in apparatus for controlling the operation of steam boilers : en
  • US2223336A - Valve for gas lift pumping apparatus : en
  • SU58949A1 - Instrument for measuring borehole curvature : en ru
  • SU59523A1 - Derrick tap : en ru
  • DE699310C - Process for the preparation of compounds of the estradiol type which are esterified in the 3-position : de en
  • FR858405A - Improvements to safety valves : en fr
  • DE699488C - Washing machine : de en
  • FR858607A - Improvements to long antenna devices : en fr
  • GB529665A - Improvements in appliances for cleaning floors : en
  • CA392730A - Screw closure cap : en fr
  • SU58934A1 - Box seal to freight wagons : en ru
  • SU59234A1 - The method of obtaining film-forming varnishes : en ru
  • SU60028A1 - Continuous processing of synthetic rubbers in solution : en ru
  • AU1755744A - Improvements in or relating to fluid pressure operated apparatus : en
  • US2223210A - Electric transmission gearing : en
  • FR858466A - Secondary electron tube : en fr
  • FR858442A - Process for obtaining regenerable bleaching earths : en fr
  • GB529623A - Method of fighting aircraft from other aircraft and means for carrying into effect this method : en
  • GB529888A - An improved packing for rotating shafts : en
  • DE699278C - gen insect bites : de en
  • DE699197C - Television multi-receiving arrangement : de en
  • US2222893A - Solid fuel burning furnace : en
  • CA392769A - Electron discharge tube : en fr
  • US2223026A - Metal container : en
  • FR858424A - Manufacturing process of an electrical insulation, in mineral materials for the conductors : en fr
  • GB529669A - Driving means for the spindle of a lathe : en
  • SU58614A1 - Terminal device : en ru
  • SU59655A1 - Machine for gluing cardboard sheets to cloth : en ru
  • CA392767A - Pipe thread swaging apparatus : en fr
  • CH212453A - Pneumatic gyroscope. : en fr
  • GB529832A - Improvements in and relating to combined door-checking and door-holding device : en
  • DE699315C - Regulation of air heating, especially in railway vehicles : de en
  • SU59663A1 - The way of maintaining the domain process : en ru
  • ES146186A1 - A procedure for the renewal of depleted cobalt catalysts. : en es
  • GB529739A - Improvements in or relating to vehicle suspensions : en
  • GB529781A - Improvements in or relating to surgical and like garments : en
  • DE699376C - : de en
  • FR858459A - New condensate products : en fr
  • ES146188A1 - A guide for rigid axles, especially of automobiles, preferably suspended with coil springs. : en es
  • GB529604A - An improved hair curling appliance : en
  • DE699444C - Articulated boiler for the combustion of particularly tar-forming fuels, such as long logs and. like : de en
  • GB529582A - Reinforcement for heels of boots and shoes : en
  • FR858496A - Wind nozzle for blast furnaces and similar furnaces : en fr
  • GB529614A - Process for the production of granular calcium brucite : en
  • FR858677A - Recording cancellation head for tape or wire phonics machines : en fr
  • GB529880A - Improvements in or relating to temperature responsive variable reactances : en
  • ES146074A1 - Improvements in typographical telegraphic devices. : en es
  • GB529732A - Automatic weighing machine : en
  • DE699365C - external telephone systems : de en
  • DE699486C - Reversible toy vehicle : de en
  • FR858486A - Method and device for adjusting amplifiers : en fr
  • FR858598A - Support frame for sheets of ice cream, glass or other similar materials usable in particular during hardening operations : en fr
  • GB529714A - Improvements in and relating to gas turbine plants : en
  • ES145903A1 - Rotating device, especially for an automatic control installation for aircraft. : en es
  • ES146032A1 - Apparatus for warning the pressure drop of automobile tires and the like. : en es
  • FR858436A - Electrical devices comprising a unitary structure sealed in a glass envelope : en fr
  • FR858592A - Improvements to mobile folding structures or vehicles : en fr
  • GB529803A - Improvements in or relating to the construction of walls : en
  • DE699477C - Drive of switching mechanisms or rotary controls for electrically powered rail vehicles : de en
  • GB529745A - Improvements in the preservation of ice cream and sherbets : en
  • PL29361B1 - : en pl
  • SU59863A1 - The method of applying molybdenum coatings by electroplating : en ru
  • GB529645A - Improvements relating to distributors for the spark ignition apparatus of internal combustion engines : en
  • FR858664A - Device for the transmission of gas pressure in gas pressure charge weapons : en fr
  • GB529828A - Improved method of and means for packing tapes and ribbons and the like strip material : en
  • SU60068A1 - Beverage dispenser : en ru
  • SU58819A1 - Material torsion testing machine : en ru
  • SU58919A1 - Microscope : en ru
  • SU60162A1 - Compass target : en ru
  • FR858595A - Carburetor improvements for internal combustion engines : en fr
  • FR858668A - Fluid flow regulator : en fr
  • SU58560A1 - Intraoral tire for immobilization of jaw fragments : en ru
  • SU58937A1 - Double twist spindle for spinning wool : en ru
  • SU59075A1 - Air purifier : en ru
  • FR858577A - piezoelectric crystal impedance elements : en fr
  • SU59221A1 - Cutter hacksaw : en ru
  • SU59308A1 - The method of obtaining vinyl esters : en ru
  • SU60502A1 - Device for measuring the temperature of gases inside the cylinder of an internal combustion engine : en ru
  • CH212525A - Process for the preparation of a derivative of sulfanilic acid amide. : de en
  • FR858604A - Process for the concentration of very foamy solutions of substances with capillary activity : en fr
  • FR858655A - Water-insoluble azo dyes and process for their preparation : en fr
  • US2222838A - Ventilator : en
  • US2222963A - Snap actuator and switch : en
  • US2223213A - Street ice remover : en
  • GB529611A - Improvements relating to valve seat inserts for internal combustion engines : en
  • GB529819A - Improvements in or relating to ventilators or fans : en
  • SU59229A1 - Method and device for xanthogenic alkali cellulose : en ru
  • SU59378A1 - Conveyor : en ru
  • SU59607A1 - Laboratory Jigger : en ru
  • US2222901A - Ultra-short-wave device : en
  • SU59291A2 - Hydromonitor : en ru
  • SU59451A1 - Sump for cleaning oil and similar liquids from impurities : en ru
  • US2223132A - Polish rod grip : en
  • SU59368A1 - The method of obtaining synthetic tanning agents : en ru
  • SU59630A1 - Car : en ru
  • SU60070A1 - Wheel straightener for grinding worm spline cutters : en ru
  • SU58581A1 - Scraper : en ru
  • SU59175A1 - The method of attaching conductive conductors to the contacts of the socket of the glow lamp : en ru
  • SU59202A1 - Device of automatic telephone stations of machine system : en ru
  • SU60098A1 - Method for preparing tetralin hydroperoxide : en ru
  • DE699449C - Process for decolorizing colored foils : de en
  • PL29342B1 - A method of producing patterned effects on fabrics. : en pl
  • US2223064A - Shoemaker's tool : en
  • CH212407A - Process for manufacturing lactams. : en fr
  • SU59577A1 - Mining winch : en ru
  • SU60189A1 - Bath for chemical processing of metals : en ru
  • US2222823A - Pumping apparatus : en
  • SU58578A1 - Method of balancing the forces and moments of inertia of the first and second order in two-stroke twelve-cylinder engines of internal combustion : en ru
  • SU59334A1 - Operator crane : en ru
  • SU59569A1 - Device for trapping starch from circulating steam of alcohol factories : en ru
  • SU59944A1 - A method of making balsam from fir resin : en ru
  • SU60169A1 - Rail Fatigue Tester : en ru
  • US2223307A - Concrete mixer : en
  • SU58936A1 - Double twist spindle for spinning wool : en ru
  • DE699434C - Junction box suspended from a tension wire : de en
  • SU58369A1 - Compass to divide the line in the golden section : en ru
  • SU60199A1 - Lower thigh fracture splint : en ru
  • US2223223A - Press with overstroke preventing means : en
  • SU58670A1 - The method of pouring heat-resistant aluminum steel : en ru
  • DE699214C - Device for washing sugar beet leaves : de en
  • GB529737A - Improvements in or relating to thermostats : en
  • SU58353A1 - Spray nozzle for e.g. garments : en ru
  • USRE21630E - Reverse gear : en
  • FR858447A - Wicks of glass fibers, in particular of glass fabrics : en fr
  • SU58870A1 - Automatic control of the quality of the working mixture in aircraft engines : en ru
  • SU59783A1 - Automatic machine for adjusting the power of the towing winch motor : en ru
  • SU59927A1 - Device for periodic cleaning and lubrication of cables and ropes : en ru
  • SU60089A1 - Method for producing benzoic acid : en ru
  • SU58754A1 - Mechanism for the movement of patterned drums of circular billet machines and similar machines : en ru
  • SU58821A1 - The method of purification of nickel sulfate solution : en ru
  • US2223170A - Dead light : en
  • US2222599A - Penholder : en
  • SU59212A1 - Device for adjusting the phase and voltage at the terminals of single-phase receivers : en ru
  • SU59463A2 - Extraction device for woolen spinning : en ru
  • SU59926A1 - Bon : en ru
  • SU59164A1 - Device for powering valve devices : en ru
  • SU59227A1 - Device for gathering pieces of matter in the flanges in the manufacture of polishing wheels : en ru
  • CH212597A - Diaphragm-actuated oxygen supply valve on an oxygen breathing apparatus. : de en
  • SU57734A1 - Filtering device : en ru
  • SU59898A1 - Circulator machine : en ru
  • SU60056A1 - Battery cyclone : en ru
  • US2222899A - Frequency multiplier : en
  • GB529706A - Improved aqueous-oil emulsions : en
  • SU59146A1 - Device for shaking cracked sleepers : en ru
  • CA392744A - Cream viscosity increasing method : en fr
  • DE699353C - Six-wheel motor vehicle : de en
  • GB529589A - Improved firing device for hand grenades : en
  • PL29362B1 - A method for producing high frequency pulses in a low frequency cycle and a transmitter for generating pulses in this way. : en pl
  • DE699209C - Dishwasher with spray device : de en
  • FR858557A - Process for carrying out catalytic reactions in the vapor phase : en fr
  • SU58971A1 - Adaptation to the winder of a cross cylindrical coil to produce spools with conical ends : en ru
  • SU59243A1 - Contouring instrument : en ru
  • SU59686A1 - Method of flaw detection of complex-shaped metal products using ultrasound : en ru
  • SU59938A1 - Val Gin : en ru
  • US2222635A - Gas mask and helmet : en
  • USD123742S - Design for a dress : en
  • SU59182A1 - Device for internal grinding of larger diameter conical transition sleeves on small universal round grinding machines : en ru
  • SU59571A1 - Method for preserving pressed yeast : en ru
  • US2223272A - Lubricant composition and method of lubrication : en
  • US2223282A - Curtain rod : en
  • US2223164A - Strap sealing apparatus : en
  • USD123689S - Design fob a brush handle : en
  • DE699432C - integrated or non-saturated solid insulation : de en
  • GB529735A - Improvements relating to rolling mills and to automatic compensation of deflections : en
  • GB529851A - Improvements in and relating to mechanically operated moulding presses : en
  • FR858445A - : fr
  • SU59462A1 - Brake adaptation to spindles of spinning machines : en ru
  • DE699489C - Process for the production of hydrogen-rich gas mixtures with partial combustion of methane with oxygen : de en
  • ES146185A1 - A gas turbine. : en es
  • US2222656A - Preparing shark and other hides for tanning : en
  • US2222659A - Combination latch opening and window pane actuating mechanism : en
  • US2222863A - Coin separator : en
  • US2223176A - Tie holder for shirts : en
  • CH212476A - Waterproof watch box. : en fr
  • SU58947A1 - Method and device for manufacturing light filters by coating a transparent plate with metal by cathode sputtering : en ru
  • US2222905A - Metering device : en
  • DE699399C - Process for the production of interchangeable cladding of metallic vessels : de en
  • DE699181C - Holding device for luminaires or -einsaetze, such as reflectors, dimming screens and. like : de en
  • DE699326C - Suspension device for gas generator : de en
  • DE699506C - Mirror light for horizontally arranged gas discharge lamps : de en
  • ES146118A1 - Improvements in the production of rubber threads. : en es
  • AT159848B - Electrode arrangement for achieving a sharply delimited electron focal point in cathode ray tubes, in particular for television purposes. : de en
  • SU58760A1 - Flexible pipe connection : en ru
  • GB529608A - An improved sheet material : en
  • GB529790A - Improvements in or relating to synchronising systems for television and the like : en
  • CA392699A - Stapling machine and tacker : en fr
  • CA392737A - Metal alloy : en fr
  • US2222884A - Method of restoring efficiency of thin beds of catalyst granules used for oxidation of ammonia : en
  • SU59361A1 - Scalable theorem on the mean value theorem in integral calculus : en ru
  • SU59554A1 - Liquid dispenser : en ru
  • SU59719A1 - Software Tracking Device : en ru
  • US2222614A - Meat chopping machine : en
  • US2222676A - Pipette cleaner : en
  • US2223295A - Air conditioning system : en
  • CH212457A - Control arrangement designed for regulating the internal temperature of buildings. : de en
  • CH212513A - Closed pipe fuse with one or more replaceable fusible conductors. : de en
  • ES145773A1 - A NEW HARD METAL ALLOY FOR WORK TOOLS AND TOOLS : en es
  • FR858571A - Apparatus intended to use, as a stationary motor, the motor of any motor vehicle : en fr
  • FI18882A - Device for wing grenades : en fi
  • FR858448A - Method and apparatus for the relief projection of non-stereoscopic still or moving images : en fr
  • GB529742A - Improvements in or relating to undergarments : en
  • ES146058A1 - A new procedure to achieve cold concave-convex circular crystals for watches. : en es
  • ES146174A1 - Device for sucking the mephitic gases from the latrine containers. : en es
  • FR858611A - Printing cylinder, particularly applicable to the production of lenticular screen films : en fr
  • SU58966A1 - An instrument for measuring the diameters of cylinders, rings, etc. : en ru
  • GB529830A - Improvements in or relating to lighting systems : en
  • GB529879A - Improvements relating to acylated p-aminobenzyl amines and their quaternary derivatives : en
  • FR858477A - Improvements to protection devices for direct current networks : en fr
  • GB529797A - Manufacture of synthetic wax materials : en
  • FR858674A - Leg warmer to protect ladies' stockings from splashes : en fr
  • GB529805A - Improvements in or relating to electrical systems for the automatic control of variables, for example, temperatures and pressures : en
  • US2222800A - Control system : en
  • US2222981A - Beam grid for roof or floor construction : en
  • ES146007A1 - IMPROVEMENTS IN OR RELATING TO ARTICULATED LOCOMOTIVES OR ANALOG VEHiCLES : en es
  • FR858683A - Automatic or semi-automatic telephone systems with shared lines : en fr
  • GB529889A - Improvements in and relating to bearing metals and bearings made therefrom : en
  • SU59722A1 - High Pressure Arc Rectifier Electrode : en ru
  • DK58199C - Bayonet lock for connecting low parts. : da en
  • US2222766A - Automatic change speed transmission : en
  • DE699201C - Fuse cartridge of the normal two-part screw plug system : de en
  • DE699362C - Conveyor roller, especially for rolling mill roller alleys : de en
  • CA392705A - Dump truck gate mechanism : en fr
  • SU59632A1 - Method for testing mechanical strength of the spark plug insulators : en ru
  • SU59430A1 - Device for complete soldering of aneroid, gauge, etc. boxes : en ru
  • US2222602A - Rail car truck : en
  • USD123682S - End link for a watch bracelet or the like : en
  • CH212480A - Hammer mill. : de en
  • FR858404A - Freewheel hub, single or double, for bicycles and other applications : en fr
  • GB529896A - Improvements in and relating to hydraulic stop-motions for weaving looms : en
  • SU59358A1 - Ski tester : en ru
  • AT159823B - Conversion of flue pipe superheaters. : de en
  • DE699483C - Method of cooking linseed oil stand oil : de en
  • GB529865A - Improvements in or relating to electric room heaters : en
  • SU59319A1 - Instrument for recording vessel tilt angles for determining metacentric heights : en ru
  • SU59676A1 - Device to protect the trolley from the cliff : en ru
  • SU59117A1 - Adaptation to round billet self-earning automatic machines for transfer plate : en ru
  • SU59840A1 - Strain gauge : en ru
  • SU59871A1 - Device for picking sheets of packages : en ru
  • PL29383B1 - Automatic device for replacing thread coils in mechanical weaving looms with two shuttle box chambers on each side and two slots, with two-way shuttle change. : en pl
  • US2222686A - Treatment of synthetic resins and materials containing same : en
  • US2223049A - Duplex radio system : en
  • US2223329A - Organic phosphates : en
  • CA392732A - Lubricating equipment : en fr
  • SU58938A1 - Device for checking the health of linear relays in the PBX machine system : en ru
  • SU59226A1 - Air duct for ventilation and similar devices : en ru
  • SU59931A1 - Device for making edges from casting with the word-casting machine : en ru
  • SU60107A1 - Charcoal Grinder : en ru
  • CA392841A - Sulphamide production : en fr
  • SU59127A1 - Method of making longitudinal feed for lathe support : en ru
  • SU59329A1 - Tool for turning the crest of the coupling head of the rubber hose of the air brake of rolling stock : en ru
  • SU59886A1 - The method of protection from sparks glass viewing windows : en ru
  • SU58084A1 - Apparatus for making decorative glass, overhead and the like : en ru
  • SU59271A1 - Method of casting round ingots : en ru
  • DE699265C - uer conveyor racks or conveyor vessels : de en
  • DE699268C - Stereophotogrammetric evaluation device : de en
  • ES146147A1 - An injection combustion engine, especially for light fuel, with ignition regulated by spark. : en es
  • CH212397A - Process for the permanent increase in volume of an organic substance. : de en
  • SU58299A1 - Method of preparing paint for applying thermometers to scales and other glass surfaces : en ru
  • US2222889A - Centrifugal pipe molding machine : en
  • US2222730A - Valve for engines and the like : en
  • US2222811A - Vacuum pressure pulsator : en
  • SU58544A1 - Shishlny (pivotal) box to the machine for group forming cylindrical n-like rods : en ru
  • US2223125A - Game board : en
  • DE699322C - Fine adjustment device for regulating the phase compensation of a three-phase commutator motor with double brush set : de en
  • US2223000A - Stepping rule : en
  • US2223334A - Record interpreting projector : en
  • CH212377A - Glass cutter. : de en
  • CH212564A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • ES146076A1 - Vaporador for refrigeration compression machines. : en es
  • FR858685A - Improvements to the equipment of flying machines : en fr
  • GB529704A - Improvements in or relating to the regulation of the output of internal combustion engines : en
  • SU58831A1 - The method of adjusting the depth of cut for autogenous cutting of metals : en ru
  • SU59448A1 - The method of obtaining paraflou : en ru
  • CA392727A - Fur stretcher : en fr
  • SU59562A1 - Snow ice machine : en ru
  • SU60184A1 - Sausage cutting machine : en ru
  • US2222732A - Press : en
  • US2222910A - Forming device : en
  • CH212512A - Light switch. : en fr
  • DE699396C - Device for the production of granulated porous foamed slag : de en
  • US2222675A - Suction nozzle : en
  • US2222683A - Aircraft construction : en
  • SU58617A1 - Device for manipulating tube transmitters : en ru
  • SU58741A1 - Device for measuring engine performance : en ru
  • US2222721A - Oil cooler : en
  • SU59024A2 - Method of balancing the forces and moments of inertia of the first and second order in two-stroke engines of internal combustion : en ru
  • FR858605A - Improvements to roofs or similar constructions : en fr
  • SU58734A1 - Mill for direct rolling : en ru
  • SU59751A1 - Instrument for determining the position of the maneuver minefield : en ru
  • US2222724A - Refrigerating machine : en
  • SU59685A1 - Polarizing Opak Porthole : en ru
  • US2222688A - Vibratory frequency controlling device : en
  • US2223005A - Sewer cleaning device : en
  • CA392775A - Refrigerating apparatus : en fr
  • SU59250A1 - Chess for training and education : en ru
  • SU60001A1 - Device for winding coils of electrical machines : en ru
  • US2222994A - Resetter for weft replenishing looms : en
  • USRE21633E - Process for quenching portland : en
  • US2223263A - Massaging device : en
  • SU59928A1 - Truck : en ru
  • US2222961A - Contact copying machine : en
  • CH212399A - Process for the production of alkali percarbonate. : de en
  • SU59009A1 - Device for automatic control of rolling mill press mechanisms : en ru
  • SU59781A1 - Axial fan : en ru
  • SU60212A1 - Apparatus for producing thin slag clinker : en ru
  • US2223325A - Bookmaking : en
  • USD123749S - Design for a dress ensemble : en
  • SU59440A1 - Funnel with float valve device : en ru
  • US2222818A - Underreamer with flattened cutter : en
  • US2223090A - Internal combustion engine : en
  • USD123665S - Design for an olive and pickle fork : en
  • SU58335A1 - Pneumatic regulator for injectors of uncompressed internal combustion engines : en ru
  • SU59776A1 - Tool for feeding blanks in successive dies : en ru
  • US2223061A - Arrangement of noninductive terminals for variable condensers : en
  • DE699382C - Voting system for competitions : de en
  • SU58796A1 - High voltage tubular fuse : en ru
  • SU58982A1 - The method of dissolving silver sulfide : en ru
  • SU59354A2 - The method of producing polymers of hydrocarbons : en ru
  • US2222850A - Aircraft undercarriage : en
  • SU59134A1 - Cutting tool : en ru
  • SU59256A1 - Stamping machine blanks : en ru
  • SU59276A1 - Method for seeding no nickel matte : en ru
  • SU59811A1 - Method for producing boric acid : en ru
  • SU59019A1 - A device for the formation of a closed movement of water in the pool : en ru
  • SU59734A1 - Induction type device for transmission of telescopes : en ru
  • AU111939B2 - Improvements in or relating to storage battery paste retaining envelopes and plates : en
  • SU59296A2 - A device for warming the engines of airplanes, tractors and cars in the winter, as well as motor sleds : en ru
  • SU59388A1 - Emulsion washer : en ru
  • US2222871A - Lighting control system : en
  • US2222642A - Fusible connecting terminal : en
  • US2222866A - Burglar guard : en
  • US2223041A - Boring head : en
  • FR858660A - : fr
  • GB529823A - Improvements in storage means for bicycles : en
  • SU59674A1 - Glass carrying case, e.g. lamp glass : en ru
  • GB529776A - Improvements in and connected with sound absorbing means for buildings and the like : en
  • SU58623A1 - Device for a bolt-free connection of the strap : en ru
  • SU59035A1 - Device for loading and unloading pressure or vacuum apparatus : en ru
  • SU59976A1 - Motionless bridge to rafting machine : en ru
  • CH212411A - Process for the production of a betaine-like condensation product. : de en
  • CA392791A - Hoisting device : en fr
  • US2223286A - Shaving machine : en
  • SU59584A1 - The method of obtaining isovialtron : en ru
  • SU60221A1 - Cherv chna cutter : en ru
  • SU58809A1 - Method of making pulp for lining molds : en ru
  • SU59135A1 - Bookmarking machine : en ru
  • SU59703A1 - Instrument for checking the lengths of the counter-crank and slide valve, slide valve stem, and for checking the angle of the nozzle of the counter-crank : en ru
  • US2222830A - Stabilized reactive salt mixture : en
  • DE699364C - Deflection voltages for television arrangements : de en
  • SU59272A1 - Smelter refilling machine : en ru
  • SU59868A1 - Device for trapping alcohol vapors released from alcohol storages : en ru
  • SU59906A2 - A device for converting expanded indicator diagrams to normal : en ru
  • US2222843A - Circuit breaker : en
  • SU58759A1 - Metal Mobile Mount : en ru
  • SU58845A1 - Transformer : en ru
  • SU60188A1 - The wave : en ru
  • US2222665A - Device for the support of articles : en
  • US2222728A - Process of concentrating minerals of the class consisting of phosphate, calcite, barite, and fluorspar : en
  • FR858629A - Switching and tripping mechanism for prepayment electric meters : en fr
  • GB529717A - Improvements in or relating to the burning or heat treatment of solid materials and the heating of fluid media : en
  • DE699478C - Safety device for electrically powered locomotives with regenerative braking : de en
  • CH212583A - Shoe support on skis. : de en
  • AT159844B - Method of making spot-welded structures. : de en
  • SU59186A1 - Circular Protractor : en ru
  • US2222636A - Vehicle accessory : en
  • SU59511A1 - Flexible Shaft Sander : en ru
  • SU59880A1 - Welding device : en ru
  • SU60401A1 - Microphone : en ru
  • SU57968A1 - The method of obtaining heavy water : en ru
  • SU58710A1 - Thread milling cutter : en ru
  • SU60062A1 - Radioma to : en ru
  • US2222914A - Portable container complete with filter, for water or other liquids : en
  • FR858493A - Improved apparatus and method for cooling or freezing liquid materials or for making chilled or frozen edible products : en fr
  • DE699237C - Process for the production of core electrodes for electric arc welding : de en
  • BE438887A - : en
  • CH212471A - Sports glasses. : en fr
  • SU58770A1 - Electrolytic production method of lead powder : en ru
  • SU59500A1 - Device to turn off the fuel supply to the carburetor : en ru
  • US2223287A - Air conditioning system : en
  • SU59509A1 - Trolley for cars : en ru
  • SU59487A1 - Adaptation to the forging press to turn it off if the blank being forged on the anvil is located outside the permitted limits. : en ru
  • DE699429C - Process for the preparation of aminoketones : de en
  • DE699475C - Overhead warning system : de en
  • US2222736A - Phosphate fertilizer : en
  • CH212494A - Tube fitting. : de en
  • ES146180A1 - A worm screw thermal mixing device for granular substances in general. : en es
  • CH212488A - Rolling bearings for high speeds, with a hollow groove in the outer ring. : de en
  • DE699309C - Process for the preparation of pregnenolones : de en
  • CA392724A - Fire extinguisher : en fr
  • GB529696A - Improvements in or relating to pencil stands : en
  • GB529613A - An improved venetian blind or shutter : en
  • GB529715A - Improvements relating to sun-helmets and other headwear : en
  • USD123721S - Design for a dress : en
  • CA392807A - Protective circuit : en fr
  • SU58747A1 - Device for determining internal soil friction and friction materials : en ru
  • SU59237A1 - Aerial camera : en ru
  • FR858580A - Process for stabilizing bodies formed in cellulose esters : en fr
  • US2223178A - Automobile heater : en
  • SU59911A1 - Aging method of liqueurs and similar alcohol products : en ru
  • US2222848A - Brake : en
  • US2223322A - Stapling machine : en
  • SU58740A1 - A device for creating pressure pulsations of hydraulic machines that serve for static testing of springs : en ru
  • SU60112A1 - The method of operation of the internal combustion turbine : en ru
  • FR858533A - Vehicle on rails, with three bogies : en fr
  • US2222609A - Attachment for securing a stranded conductor to a rail : en
  • US2222681A - Calculating machine : en
  • US2223116A - Tubular conductor : en
  • USD123663S - Design for a label blank : en
  • SU58861A1 - Method for approximate determination of cable damage location : en ru
  • SU60163A1 - Dynamically or statically balanced mine installation : en ru
  • SU60203A1 - The method of producing allylamide salicylic acid : en ru
  • DE699401C - Process for making interchangeable panels : de en
  • FR858506A - Subscriber identification systems in telecommunications office networks : en fr
  • GB529824A - Detector mechanism for multiple shuttle looms : en
  • FR858667A - Cathode ray tube : en fr
  • GB529809A - Improvements in or relating to machine and process for offset lithographic printing : en
  • SU59214A1 - Device for controlling the isolation of rotors and excitation circuits of electric generators : en ru
  • GB529707A - Improvements in or relating to apparatus for colour photography : en
  • FR858510A - New asymmetric condensation products : en fr
  • DE699160C - Flying device with tapered orbiting wings : de en
  • ES146148A1 - Improvements in the manufacture of rubber articles, holes. : en es
  • FR858528A - Discharge vessel, in particular electron tube and mount for this vessel : en fr
  • FR858628A - retractable and extendable telescopic tubular stanchion : en fr
  • GB529727A - Improvements in and relating to dynamo electric machines : en
  • GB529768A - Improvements in and relating to electric fuses : en
  • SU59088A1 - Tube flare machine : en ru
  • DE699261C - Machine for de-lumbering pre-broken bast fiber stalks : de en
  • GB529642A - Improvements in or relating to clay-moulding machines : en
  • DE699292C - Pneumatic tube brake : de en
  • FR858630A - Process for the preparation of branched chain saturated hydrocarbons : en fr
  • FR858650A - Method and apparatus for making crimped or corrugated glass fibers : en fr
  • GB529736A - Bleaching oil-tanned leather : en
  • FR858691A - Dyes derived from 2-amino-3-naphthoic acid, their manufacturing process and applications : en fr
  • GB529603A - Improvements in or relating to earthing arrangements of electric switches particularly for cooking appliances : en
  • GB529619A - Improvements relating to multi-stage internal combustion engines : en
  • US2222924A - Preparation of cerium sulphate : en
  • US2222943A - Electron switching circuit : en
  • US2223046A - Alloy : en
  • FR858507A - Device preventing the formation of gasoline gases : en fr
  • FR858487A - Wire entry for vacuum interrupter : en fr
  • GB529694A - Improvements in or relating to feeding devices for rock drills : en
  • GB529712A - Improvements in or relating to wireless apparatus for the simultaneous reception of a plurality of signals : en
  • GB529749A - Improvements relating to agricultural mowers : en
  • FR858522A - Gear Shift Mechanism for Automotive Vehicles : en fr
  • SU58827A1 - The method of obtaining phosphorous ligatures : en ru
  • SU60059A1 - High Voltage Three Phase Power Line : en ru
  • AT159837B - Heat insulating cladding body. : de en
  • CH212524A - Foot massage machine. : de en
  • USD123673S - Design fob a vacuum cleaner : en
  • SU59044A1 - Method and device for cleaning optical device grids : en ru
  • AT159820B - Bedding for the raceway or for the track of turntables or transfer platforms and for the sidings. : de en
  • CH212489A - Bearing to accommodate axial thrust. : de en
  • SU59950A2 - The form of the instrument for checking the cutting edges of a circular die (lerk) according to the author's certificate No. 23626 : en ru
  • SU58814A1 - Hydroaccumulator for pneumatic water supply : en ru
  • US2222948A - Tobacco pipe : en
  • USRE21636E - Pearson : en
  • SU59275A1 - Mill for cross rolling axles : en ru
  • SU59512A1 - Mobile bridge for servicing gates of self-unloading cars : en ru
  • US2222879A - Detachable and adjustable reflecting element for use with a flashlight : en
  • US2223044A - Compressor governor : en
  • US2222604A - Sanding mechanism : en
  • US2222706A - Pump : en
  • FI18888A - Riktljusapparat, särskilt fågramar, kantverk och dylikt : en fi
  • SU60131A1 - The method of inscription and numbers on the drawing : en ru
  • SU60533A1 - Method of receiving amplitude-modulated oscillations : en ru
  • DE699259C - Flat weft knitting machine (e.g. cotton knitting machine) for the production of machine-fixed goods : de en
  • AT159827B - Device for the automatic correction of the sound distortion in acoustic bearings. : de en
  • AU513639A - Machine for filling forms for flaked and pressed biscuits : en
  • SU59778A1 - Splicing Machine : en ru
  • US2222833A - Horn press : en
  • US2223056A - Radio direction finding system : en
  • US2223224A - Radio speed and drift indicator : en
  • USD123699S - Design foe, a brush handle : en
  • DE699375C - Pincer gripper training for a device for the automatic feeding of bast fiber stalks : de en
  • GB529723A - Flap device for cowlings of air-cooled aviation and other engines : en
  • SU59232A2 - Three phase reactor : en ru
  • SU59428A1 - Drilling tool feed controller : en ru
  • SU59089A1 - Device for turning off a punching press when jamming cuts in the matrix with a spring-loaded ejector : en ru
  • SU59240A1 - Method for transforming aerial photographs : en ru
  • US2222779A - Sealing device : en
  • DE699342C - Loader for aircraft engines with supply of secondary air behind the impeller through an ejector : de en
  • DE699384C - Gefach self-seller : de en
  • FR858446A - Ski binding device : en fr
  • DE699419C - Circuit arrangement for telephone systems : de en
  • ES146110A1 - A transport bicycles powered by pedals or motor. : en es
  • FR858565A - Improvements to sanitary siphons : en fr
  • SU60138A1 - Clutch : en ru
  • CH212403A - Process for the production of a new condensation product. : de en
  • SU58589A1 - Fixture for closing the joints of masonry when casting them with mortar : en ru
  • SU59121A1 - Device for controlling a shut-off valve in a water tower : en ru
  • US2222703A - Pressure relief means : en
  • DE699464C - Residential trailer with lowerable floor part : de en
  • CH212554A - Propeller, in particular aerial propeller, provided with a device for damping the vibrations of the propeller in the direction of the axis of rotation of the latter. : en fr
  • ES146021A1 - A process for the manufacture of artificial resins, water-soluble semicondensates, prepared especially for the treatment of yarns and fabrics consisting of natural or artificial vegetable fibers and animal fibers. : en es
  • FR858673A - Shades for electric lamps : en fr
  • CA392710A - Awning arm : en fr
  • CH212459A - Method and device for producing a number roll with numbers that stand out plastically from the surface of the roll, as well as number roll produced by the method and by means of the device. : de en
  • CA392758A - Dextrose purification : en fr
  • CH212546A - Backpack. : de en
  • CH212413A - Process for the preparation of a monoazo dye. : de en
  • PL29359B1 - Method for treating zinc dust containing cadmium. : en pl
  • SU58877A1 - The method of extraction of acetic acid from wood generating gas : en ru
  • SU59166A1 - Electric servomotor : en ru
  • SU59192A1 - Instrument for determining the viscosity of liquids : en ru
  • SU59757A1 - Anemometer : en ru
  • SU59916A1 - Multiple telegraph retransmission : en ru
  • SU60155A1 - Apparatus for manufacturing section heaters : en ru
  • US2223211A - Smelting lead ores in the scotch hearth : en
  • AU111968B2 - Improvements inthe treatment of wheat and kindred cereals : en
  • GB529632A - Improvements in and relating to cutters and cutter-blocks for use on wood-working machines : en
  • DE699512C - Process for the gasification of raw lignite dust and similar fuels : de en
  • SU60083A1 - Drum Airlock : en ru
  • US2222953A - Electric circuit : en
  • US2222988A - Slider for slide fasteners : en
  • SU60141A1 - Differential for motor carts : en ru
  • US2222790A - Hydraulic power plant : en
  • SU58805A1 - Filter (strainer) for boreholes : en ru
  • SU58859A1 - Device for radio telegraphy : en ru
  • SU59998A1 - Device for protection from wire breakage in cable machines : en ru
  • SU59258A1 - Insulator Cleaning Device Under Voltage : en ru
  • SU59326A1 - Road machine : en ru
  • SU59787A1 - Burner for synthetic corundum : en ru
  • SU59813A1 - Device for phospharitating metals : en ru
  • US2222668A - Infrared ray generator and communication system : en
  • US2223093A - Mechanism for control of breech bolt return and release of hammer for semiautomatic firearms : en
  • SU58984A1 - Method for making pigment photographic copies : en ru
  • SU59138A1 - Machine for drilling longitudinal channels in the toothbrush blocks : en ru
  • SU59023A1 - Device for starting internal combustion engines : en ru
  • SU59881A1 - A method for sharing a pulse voltage generator and a pulse current generator : en ru
  • US2222771A - Closure for containers : en
  • AT159812B - Process for the production of artificial asbestos. : de en
  • CA392740A - Electric tool : en fr
  • CH212496A - Device designed as a pump, compressor or motor for liquid or gaseous operating media. : de en
  • SU58380A1 - A method of making material from thin iron wire, a lead substitute for striking tubing joints, and the like. : en ru
  • SU58918A1 - Pump for liquefied gases : en ru
  • US2222637A - Cotton picker head : en
  • US2223258A - Sewage purification apparatus : en
  • AT159833B - Process for the treatment of a series picture film, the negative of which was produced by means of a two-color filter, for reproduction in the natural colors. : de en
  • SU59324A1 - Hitch-hiking : en ru
  • SU59360A1 - Method for constructing axonometric block diagrams : en ru
  • SU59668A1 - Shutter for pressure vessels : en ru
  • SU59515A1 - Metal plate increased emphasis : en ru
  • CA392696A - Aryl substituted olefine production : en fr
  • US2223183A - Prospecting for oil : en
  • SU58895A1 - Device for loosening caking bulk materials, such as salt : en ru
  • SU59298A2 - Method for the production of castings : en ru
  • SU60024A1 - Machine for forming the exact part of the shoe : en ru
  • US2223154A - Electric immersion heater for hot water bottles : en
  • USD123686S - Keyboard for electrical musical instruments : en
  • SU58990A1 - Device for protecting underground electrical cables from corrosion : en ru
  • US2222852A - Fluid dispenser : en
  • DE699508C - Method for producing a moisture-proof housing closure, in particular for electrical capacitors : de en
  • CH212479A - Elastically deformable tool. : de en
  • CH212531A - Self-seller for electricity, gas or the like. : de en
  • SU57782A1 - The method of heat treatment of car axles : en ru
  • SU58503A1 - Greenhouse frame : en ru
  • US2223054A - Welding transformer : en
  • SU59742A1 - Method for dosed filling of ultrahigh-pressure mercury lamps : en ru
  • SU59516A1 - Fixture for sealing freight cars : en ru
  • SU59665A1 - The method of obtaining the drug insulin : en ru
  • US2222822A - Gas burner unit : en
  • US2223045A - Door closure and check mechanism : en
  • US2223315A - Electromagnetic sewing machine : en
  • SU59729A1 - Device for automatic control of mechanisms : en ru
  • SU60177A1 - Damping device for high voltage circuit breakers : en ru
  • CH212504A - Magneto. : de en
  • DE699420C - Process for removing the phenol-containing gas water that occurs in stationary generator systems : de en
  • DE699460C - Beater wheel for beater mills : de en
  • BE439407A - : en
  • CH212557A - Electric water heater, in particular for central heating with water circulation. : en fr
  • CH212408A - Process for the production of a urea derivative. : de en
  • ES146138A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 146131 : en es
  • DK58181C - Liquid cooler. : da en
  • SU58784A1 - Cryptol Oven : en ru
  • SU58899A1 - Wood polisher : en ru
  • SU59969A1 - Travel brake for humps : en ru
  • SU60111A1 - Sluice gates : en ru
  • SU60243A1 - An apparatus for trapping alcohol from fermentation carbon dioxide by treating gas with water in scrubbers and cap washing columns : en ru
  • PL29367B1 - : en pl
  • SU59381A1 - Shield for tunnel sewer penetrations : en ru
  • SU59485A1 - Hydraulic shutter for liquid fuel tanks : en ru
  • SU59743A1 - Reinforcement tract : en ru
  • SU59831A1 - Multistage jet turbine : en ru
  • US2222792A - Oil shield for internal combustion engines : en
  • CH212593A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • US2223035A - Intrarow deplanting mechanism : en
  • US2223055A - Variable capacity atomizer : en
  • CH212549A - Elastic stuffing tire for vehicle wheels. : en fr
  • SU58876A1 - Device for continuously counting the amount of solids in a fluid : en ru
  • SU59540A1 - Device to protect the engine from circular fire : en ru
  • US2222898A - High-frequency apparatus : en
  • GB529863A - Improvements in electric incandescent lamps for operation in series : en
  • SU58137A1 - Automatic feeder to the furnace for heating the spring leaves : en ru
  • SU59555A2 - Telephone wire broadcast device : en ru
  • AU111956B2 - Improvements in or relating to installations with alternating current feed : en
  • AU1594044A - Directive antenna system : en
  • CH212467A - Control unit of a steel sound machine. : de en
  • US2223257A - Sewage treating apparatus : en
  • FR858648A - Improvements to radio antenna systems : en fr
  • SU58767A1 - The method of purification of hydrogen from phosphorous gases resulting from the sublimation of phosphorus : en ru
  • SU60159A1 - A method of manufacturing turbine blades for aircraft engines : en ru
  • USD123709S - Design for a combination lip rouge : en
  • SU60140A2 - Cutter Spring SchA holder : en ru
  • SU58590A1 - Mining harvester : en ru
  • SU57875A1 - Adaptation for accelerating the release of the brake system Westinghouse : en ru
  • SU58464A1 - A device for water cooling of internal combustion engines, for example, aviation : en ru
  • US2223261A - Convertible seat : en
  • FR858589A - Process for the thermal treatment of hydrocarbons : en fr
  • FR858414A - Jockstrap : en fr
  • FR858524A - Tile Notching Machine : en fr
  • ES146039A3 - Manufacturing process of a new mass derived from cocoa. : en es
  • ES146112A1 - Procedure and device for fastening the wire spirals of the springs in the so-called elastic suspensions with staples. : en es
  • ES146064A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 145922 : en es
  • ES146120A1 - Method of using a binder means to glue, in a stable manner to water, all kinds of materials. : en es
  • FR858423A - Method and device for printing labels : en fr
  • GB529716A - Improvements relating to the ventilation of headwear, such as helmets : en
  • CH212463A - Measuring arrangement with several measuring ranges for direct and alternating current measurements. : de en
  • DE699358C - Pistol holster : de en
  • US2223131A - Coded continuous inductive train control and cab signaling system for railroads : en
  • DE699194C - Device for regulating the operation of a once-through tube steam generator with auxiliary heating surface : de en
  • DE699455C - Method for stick drying trees : de en
  • AT159808B - Method and device for pressure heating of hydrocarbon oils, tars and the like. like : de en
  • FR858669A - Superphosphate granulation process : en fr
  • SU59366A1 - Method of making mastic for pouring pipe joints : en ru
  • FI18889A - Flerdubbelt skiktad papperspåse eller -säck : en fi
  • GB529740A - A machine for spreading artificial fertilizers : en
  • FR858422A - Machine for attaching elements of snaps, eyelets or the like : en fr
  • FR858482A - Improvements to extensible cranks for bicycles : en fr
  • FR858438A - Electron multipliers and similar devices : en fr
  • ES146062A1 - New radioelectric selective system. : en es
  • GB529660A - Improvements in vane rotors : en
  • GB529756A - Improvements in or relating to wrappings : en
  • GB529720A - Improvements in or relating to oil well pumping machinery : en
  • ES146013A1 - Method of manufacturing waterproofing packings and gaskets thus obtained. : en es
  • PL29348B1 - Washing device, especially for cleaning vehicles running on rails. : en pl
  • SU59625A1 - Machine for winding rope ends, etc. : en ru
  • SU59695A1 - Fixture for making edges from cast letters on a casting machine : en ru
  • SU60078A1 - Wastewater treatment method : en ru
  • SU57712A1 - Device for dropping sleepers from the track : en ru
  • SU58508A1 - Electromagnetic Separator : en ru
  • SU58973A1 - Machine for printing, cutting and labeling goods tags : en ru
  • SU59677A1 - Device to play sound : en ru
  • SU59762A1 - Device for rapidly demagnetizing an electromagnet of direct current : en ru
  • DE699232C - Screw-on adjustable jaw binding for snowshoes : de en
  • FR858433A - Sole especially for mountain sports shoes : en fr
  • GB529629A - Improved means for horizontally slicing cakes and the like : en
  • DE699404C - Gas-filled electric incandescent lamp with an operating pressure exceeding eight atmospheres : de en
  • DE699428C - Process for the pressure hydrogenation of coal, its desducts : de en
  • SU59839A1 - Device for automatic signaling the installation of railway cars : en ru
  • SU60012A1 - Distribution box to the scrubber : en ru
  • ES146046A3 - Process for making chocolate or sugar noodles. : en es
  • GB529658A - Improvements in or relating to carburettors for internal combustion engines : en
  • SU58780A1 - Tool for communicating the spindle with the axial reciprocating grinding wheel : en ru
  • SU59949A1 - Tool for dressing grinding wheels : en ru
  • SU58240A1 - A device for receiving television on a large screen : en ru
  • SU59235A1 - Polarizing Opak Porthole : en ru
  • SU59550A1 - Device for cleaning vertically positioned glazing of industrial buildings : en ru
  • US2222672A - Communication switching system : en
  • DE699276C - Method for growing reeds and similar plants : de en
  • DE699393C - : de en
  • ES146072A1 - A process to obtain agglomerates of wood sawdust, cork sawdust or other similar materials, and to produce, based on them, tiles or planks for floorings, friezes and similar applications. : en es
  • DE699219C - Lubricating device for bearings : de en
  • DE699192C - Process for the production of low-boiling hydrocarbon oils, luminous oils or diesel oils : de en
  • GB529593A - Improvements in and relating to glass-to-metal seals : en
  • DE699235C - Automatic ice spatula : de en
  • DE699436C - Brush holders for electrical machines : de en
  • AT159839B - Suction plate for suction boxes of paper machines. : de en
  • AU111942B2 - Improvements in or relating to the control of internal combustion engines operating on the two-stroke cylce and with compression ignition : en
  • DE699301C - Drive for rotary deep drilling rigs : de en
  • DE699320C - Arrangement for controlling the duration of current surges in a current consumer, which is connected to the anode circuit of a gas or vapor discharge path : de en
  • SU59664A1 - The method of obtaining pure hydrochloric acid salt of cotarin : en ru
  • SU59994A1 - A method of making self-propelled toys : en ru
  • US2222813A - Change speed device : en
  • US2222755A - Valve stem molding means : en
  • US2223138A - Molten bath furnace : en
  • SU59530A1 - Device for automatic control of the feed rate of mechanisms : en ru
  • SU59780A1 - A device for laying caramel on the feeding conveyor wrapping or enrobing machine : en ru
  • SU60161A1 - Wire bead clamp : en ru
  • US2223177A - Automatic electric welding : en
  • SU58486A1 - Tellurium : en ru
  • SU59923A1 - Raft control device : en ru
  • US2222618A - Turbine torque converter combined with turbine clutch : en
  • US2222854A - Fuel oil burner : en
  • US2222925A - Calculator : en
  • ES146157A1 - A system to obtain tempered glass plates free of all trace of the means that have served to suspend them during tempering. : en es
  • FR858641A - Improvements to devices for recording and reproducing sounds : en fr
  • GB529595A - Improvements in electric circuits employing feedback : en
  • SU58716A1 - Multi Spindle Automatic Lathe : en ru
  • SU59136A1 - Manual and pneumatic scraper : en ru
  • SU59513A1 - Device for automatic steering of a towed vessel : en ru
  • US2222669A - Electrode structure : en
  • US2222919A - Speed-sensitive governing means : en
  • PL29360B1 - Elektrotechnische Fabrik Schmidt & Co. Gesellschaft m. B. H., Podmokly. Electric torch in the shape of a stick. ¦ : en pl
  • SU59480A1 - Adaptation to theodolite to determine the direction of the meridian by the sun : en ru
  • SU60049A1 - A method of manufacturing a tinted red (copper rubin) sheet glass : en ru
  • US2223276A - Cervical splint : en
  • CH212466A - Timer for steel tone machine. : de en
  • ES146044A1 - Improvements in the means to regulate the power capacity of electric motors. : en es
  • FR858587A - Manufacturing process and application of soluble nitros dyes : en fr
  • GB529587A - Manufacture of 4-chloro-5-nitro-1-naphthomethyl chloride : en
  • SU60178A1 - Glass furnace : en ru
  • SU60222A1 - Ball Grinding Machine : en ru
  • US2222895A - Blank feeding mechanism : en
  • DE699479C - Arrangement with selective relay with combined impedance measuring and directional element for three-phase systems : de en
  • SU59015A1 - Semi-coking oven : en ru
  • US2222747A - Spike device : en
  • US2223018A - Apparatus for mixing molding sand : en
  • AT159818B - Signaling system working with insulated rails, in particular crossing warning system. : de en
  • CA392827A - Cellular material making method : en fr
  • SU51733A1 - Method for the production of soldering the matrix to the head of the press : en ru
  • SU59014A1 - A method of processing acid tars : en ru
  • SU60444A2 - The form of the generator for the continuous production of water gas under item 1 of the author's certificate No. 60443 : en ru
  • US2223298A - Thermostatic expansion valve and valve control element : en
  • DE699355C - Attachment for motor vehicle headlights : de en
  • GB529810A - Improvements in apparatus for stretching mercerized yarn in hanks : en
  • CA392725A - Portable hot water heating system : en fr
  • CH212460A - Installation on recording devices that write with a pen. : de en
  • DE699500C - Tool for straightening tubular wires : de en
  • SU59173A1 - Method for making electrical inputs to quartz flasks : en ru
  • US2223327A - Method of coating metals : en
  • SU59016A1 - Alloy for steel alloying : en ru
  • US2223038A - Hydraulic machine tool : en
  • US2223179A - Nursing nipple : en
  • US2223248A - Needle and thread end holder and cutter : en
  • US2222799A - Shredder for woven fabrics : en
  • SU58969A1 - Perforator for shooting holes in the borehole walls : en ru
  • SU59301A1 - Brake Midi Dynamometer : en ru
  • SU59708A1 - Physical appliance : en ru
  • SU59885A1 - Photoelectric device : en ru
  • SU59081A1 - Method for electrolytic production of chlorine and alkali : en ru
  • SU59209A1 - Sensor for synchronous transmission : en ru
  • DE699269C - max accelerometer : de en
  • SU59654A1 - Adjustable bearing : en ru
  • US2223074A - Window box : en
  • FR858583A - Remote control device for radio transmitters and receivers : en fr
  • GB529663A - Improvements in and relating to the charging of electric accumulator batteries by variable speed dynamos : en
  • GB529794A - Processes of preparing of high molecular weight substituted ethinyl carbinols : en
  • SU58729A1 - Method of reducing friction forces in bearings : en ru
  • SU59518A1 - The method of obtaining vat dyes : en ru
  • SU58715A1 - Drum-type sieve for suspension classification : en ru
  • SU58928A1 - Strip cutting machine : en ru
  • SU59684A1 - The method of determining the optical and electrical axes of quartz : en ru
  • US2222954A - Pump : en
  • SU60172A1 - Relay to protect the drill pipe from twisting : en ru
  • US2222639A - Electrical conductor : en
  • DE699285C - raft vehicles, in particular tractors : de en
  • ES146195A1 - A guide for the valve of a liquid-cooled explosion engine. : en es
  • SU57449A1 - The method of manufacturing magnetodielectrics : en ru
  • SU58757A1 - The mechanism for the reserve winding to weft vater : en ru
  • SU59034A1 - Wood preservation method : en ru
  • US2222622A - Alloy steel article : en
  • FR858531A - Towel holder : en fr
  • ES146132A1 - Procedure for obtaining azo condensation products of fluorine-anten. : en es
  • FR858568A - Improvements to strainers-presses for vegetables and other products : en fr
  • SU59963A1 - Zolka and degreasing method of hides or gem : en ru
  • US2222872A - Water insoluble or water-resistant starch product : en
  • DE698946C - Overrunning claw clutch : de en
  • ES146173A1 - A procedure to make gas impermeable and resistant to various chemical substances, by coating, pipes, containers and different objects made of cement and asbestos or any cement conglomerates. : en es
  • BE439599A - : en fr
  • CH212443A - Device on ski bindings to change the height of a point on the heel link in order to generate a diagonal pull. : de en
  • DE699222C - Die for hot upsetting of preferably cylindrical workpieces : de en
  • CH212386A - Process for the production of a pigment-containing spinning mass. : de en
  • CH212497A - Multi-stage axial fan. : de en
  • US2223328A - Coin controlled mechanism for vending machines : en
  • SU58881A1 - Device for moving the tape holder in Adler system typewriters : en ru
  • US2223118A - Absorptive glass : en
  • BE439593A - iron mine prop : en fr
  • ES146170A1 - A process to manufacture light materials with materials containing cellulose and cement or mortar. : en es
  • GB529684A - Improvements in and relating to four-wheel stearing gear for motor and other vehicles : en
  • SU58377A1 - Opener seeds : en ru
  • SU59269A1 - Pencil making machine : en ru
  • US2223168A - Process of removing spray residues : en
  • DE699366C - Automatic recording device for telecommunications, in particular telephone systems : de en
  • DE699490C - Process for reducing the attack of hydrochloric acid on silver : de en
  • SU59464A1 - Shock absorber for scraper rollers : en ru
  • SU60071A1 - The method of regeneration of sulfuric acid from acid tar : en ru
  • SU60137A1 - Hydraulic lift for heavy loads : en ru
  • ES146155A1 - Procedure for obtaining quinolinic compounds. : en es
  • DE699516C - Structures intended for insertion in living tissue : de en
  • ES146024A1 - A double-acting piston pump, specially designed for gas testing devices. : en es
  • DE699305C - Process for the dehydrogenation of high-boiling hydrocarbons or high-boiling hydrocarbon oils : de en
  • DE699311C - Process for the production of a condensation product : de en
  • ES144449A1 - Machine gun upgrades. : en es
  • DE699295C - Permanent magnet alloy containing iron, nickel and titanium : de en
  • FR858651A - Process for the manufacture of slabs and panels : en fr
  • GB529754A - Method for controlling and amplifying electric currents by the use of asymmetricallyconducting layers : en
  • SU58386A1 - Crushed machine : en ru
  • SU58811A1 - Cutting Chrome Manganese Alloy : en ru
  • SU58989A1 - Relaxation generator : en ru
  • SU59149A1 - A device for changing sparse and in the wells of the working carburetor jets : en ru
  • SU60016A1 - Apparatus for hot air disinfection : en ru
  • US2222726A - Staple clip : en
  • GB529839A - Sulphur polymerized chloroprene : en
  • US2223047A - Method of making mineral wool : en
  • US2223253A - Umbrella support : en
  • SU58946A1 - Optical research method of polishing the reference stones of instruments : en ru
  • SU59122A1 - Device for the movement of cars : en ru
  • SU60118A1 - Device for automatic hardening products : en ru
  • US2222851A - Drawing press : en
  • US2222797A - Manufacture of artificial filaments and the like : en
  • US2223014A - Recoil absorber for firearms : en
  • SU58794A1 - Device for remote control of two asynchronous motors : en ru
  • SU58771A1 - Method for extracting cadmium from waste electrolytes or from waste electrode mass of alkaline batteries : en ru
  • SU58929A2 - Sharpening device : en ru
  • SU59564A1 - Gas generator : en ru
  • SU59922A1 - The method of planting slings under the hull of the sunken ship without flushing tunnels : en ru
  • SU59492A1 - Direct action double cylinder pump : en ru
  • SU60442A1 - Method for producing liquid oxygen at low air pressure : en ru
  • GB529703A - Improvements in or relating to textile winding machines : en
  • GB529775A - Improvements relating to alimentary preparations : en
  • GB529653A - Manufacture of dibromofluoranthene : en
  • US2223209A - Tape applier : en
  • US2223247A - Poppet valve : en
  • DE699391C - Filling or unloading point for container conveyor systems : de en
  • DE699408C - Cable guide for winches : de en
  • FR858469A - Improvements to complex magnesium alloys : en fr
  • GB529673A - Writing or stationery case : en
  • SU60142A1 - Device for controlling the correctness of the course of the secondary electric clock : en ru
  • FR858608A - Improvements to guidance processes : en fr
  • SU59553A1 - Fish canning machine : en ru
  • FR858481A - Process for reducing the magnesium content of zinc sulphate solutions and increasing the rate of zinc extraction from ores : en fr
  • FR858620A - Spring clamp refinements : en fr
  • PL29380B1 - A method of producing artificial masses containing protein from urea or its derivatives and formaldehyde. : en pl
  • SU59679A1 - Method of filming a mock-up on full-scale background : en ru
  • US2222802A - Self-fastening line reel : en
  • SU59964A1 - A method of manufacturing a skin-type skin substitute : en ru
  • SU59980A1 - Method for separating 6-benzoyl-1,9-benzanthrone from its mixture with Bz-1-benzoyl-benzanthron : en ru
  • SU59771A1 - Direct current generator : en ru
  • SU59997A1 - The method of eliminating parasitic short-period oscillations of the rocker arm torsional weights : en ru
  • USD123684S - Design for a watch bracelet : en
  • FR858576A - Electronic discharge devices : en fr
  • US2223300A - Electrical bus construction : en
  • DE699183C - Stripping tool : de en
  • CH212535A - Circuit arrangement for telecommunications systems in which signals are given by means of alternating currents of a certain frequency. : de en
  • US2222930A - Centrifugal separator : en
  • US2223066A - Direction finding system : en
  • DE699255C - Arrangement for amplifying the difference between the potentials by means of a grounded amplifier : de en
  • DE699257C - Process for the production of indigoid dyes : de en
  • ES146067A3 - Improvements in containers or deposits. : en es
  • FR858623A - Improvements to steam generators : en fr
  • FR858554A - Further training in the preparation of fillers for the road industry : en fr
  • GB529609A - Improvements in or relating to gates and gateposts : en
  • GB529734A - Improvements in or relating to machines for reinforcing margins of shoe upper parts or the like : en
  • DE699467C - Remote display, consisting of pressure transmitter and pressure receiver, pneumatically operated pressure gauge for gases and liquids : de en
  • GB529675A - Improvements in or relating to tracks for toy vehicles : en
  • DE699519C - Elevator with counterweight : de en
  • GB529646A - Improvements in the rowlocks of rowing boats : en
  • GB529746A - Improvements in or relating to combing machines for textile fibres : en
  • US2223020A - Receptacle for refrigerators : en
  • GB529771A - Improvements in or relating to electrical oscillating systems : en
  • US2223033A - Strip feeding for sound and sound picture systems : en
  • US2223121A - Shoemaking method : en
  • ES146088A1 - Apparatus for obtaining combed material, starting from endless artificial fiber ribbons. : en es
  • GB529846A - Improvements relating to liquid immersed circuit breakers having arc extinguishing provision : en
  • DE699250C - Process for the production of decals of ª ‰ - (m-oxyphenyl) -isopropylamine : de en
  • US2222713A - Coin feeding machine : en
  • FR858532A - Process for the treatment of any material in a field of short or ultra-short waves : en fr
  • FR858542A - Cinematographic and photographic feet : en fr
  • DK58194C - Meat Salting Procedure. : da en
  • GB529667A - Improvements relating to slicing machines : en
  • FR858425A - Easily meltable, silicon-free glass for electrical engineering applications : en fr
  • FR858652A - Improvements in filing and subsequent binding of letters, documents and more : en fr
  • DE699367C - Electric high voltage switch of the free jet type : de en
  • ES146012A1 - Improvements in the circuits whose purpose is to reach the maximum pressure in tuning, or improvements related to them, intended for automatic frequency control systems. : en es
  • ES146049A1 - New cash register system : en es
  • GB529866A - Improvements relating to pneumatically operable control mechanism : en
  • ES146159A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 144728 : en es
  • ES146031A1 - A process to treat silvina minerals. : en es
  • FR858403A - Detachable telephone receiver : en fr
  • GB529637A - Improvements in or relating to a test series of lens members, adapted for testing an eye to fit the same with a suitable contact lens therefor : en
  • GB529640A - Improvements in or relating to machines for twisting together threads or the like : en
  • DE699333C - : de en
  • DE699505C - Electromagnetic brake : de en
  • FR858434A - Improvements to coatings with pronounced secondary emissivity : en fr
  • FR858597A - Improvements to systems for repeating and recording track signals on board rolling stock : en fr
  • GB529678A - Improvements in electric thermal switches for use in railway signal light repeating and like apparatus : en
  • GB529700A - Improvements in and relating to collapsible boats : en
  • GB529596A - Improvements in and relating to the production of titanium pigments : en
  • ES146036A1 - Procedure for obtaining a titanic pigment. : en es
  • FR858591A - Hermetic mounting device for watch movement form : en fr
  • SU59005A1 - High Speed Circuit Breaker : en ru
  • SU59943A1 - Gypsum dressing tool : en ru
  • SU60503A1 - Device for determining discontinuities in solid : en ru
  • AT159815B - Book with a copy device, in particular a ring binder in the form of a visual card index. : de en
  • BE439484A - : en fr
  • CH212516A - Process for forming selenium valve disks for rectifiers or photoelectric cells. : de en
  • DE699452C - Container for storing reagent paper for the detection of toxic gases in the air : de en
  • DE699435C - Protection circuit for meshed low-voltage distribution networks : de en
  • SU59279A1 - The method of rolling aluminum and its alloys : en ru
  • SU59727A1 - A device for shunting the winding of the magnets of serial engines : en ru
  • US2222960A - Kitchen appliance : en
  • CH212501A - Free piston machine. : de en
  • DE699270C - Device for examining vibrations, in particular on balancing machines : de en
  • DE699437C - Arrangement for rapid regulation of the voltage of DC-excited AC machines in the event of sudden changes in load : de en
  • SU60022A1 - Adaptation to the nailing machine for attaching the bottom of the shoe with wooden studs : en ru
  • US2223174A - Toy : en
  • FR858439A - Directional antennas : en fr
  • DE699208C - Cover needle for knitting machines : de en
  • US2222704A - Liquid dispensing apparatus : en
  • US2223301A - Tobacco drying and curing means : en
  • ES146091A1 - An electric oven : en es
  • GB529884A - Improvements in spray producers for cooling towers or structures for cooling water and other liquids : en
  • GB529798A - Improvements in and relating to radio receivers : en
  • US2222765A - Signal device for vehicles : en
  • ES146169A1 - A cylinder system for double-acting, internal combustion engines. : en es
  • FR858561A - Call transmission device in carrier frequency installations : en fr
  • DE699196C - Television reception circuit for separating the picture change from the line pulses, the amplitudes of which differ from one another : de en
  • DE699307C - Obtaining polynuclear cyclic compounds : de en
  • FR858643A - Electrically operated gyroscope : en fr
  • FR858411A - Improvements to ignition coils : en fr
  • GB529893A - Improvements in and relating to electric arc lamps : en
  • FR858501A - Method and apparatus for obtaining edges which apply exactly end to end for the welding of sheets, strips or the like by bringing together : en fr
  • CH212440A - Multilayer photographic material for color photography and cinematography containing dye-former. : de en
  • ES146139A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 146126 : en es
  • GB529858A - Improvements in internal combustion engines operating with liquid fuel injection : en
  • ES146193A1 - A procedure to reduce to thin threads masses of high water content. : en es
  • DK58195C - Pasteurizer, especially for Milk. : da en
  • GB529900A - Stream-line shaped casing members for submarine signalling devices : en
  • US2223235A - Typewriting machine : en
  • GB529802A - Improvements relating to current-collecting arrangements for trolleypole vehicles : en
  • DE699264C - closed windows : de en
  • DE699336C - Metal rods for components which must have increased buckling strength : de en
  • DE699443C - Two-rope gripper winch : de en
  • DE699485C - len made of steel wires : de en
  • US2223194A - Recovery of petroleum sulphonic compounds : en
  • US2223201A - Indicator for motor vehicle lights : en
  • GB529744A - Improvements in or relating to grinding or abrading machines : en
  • US2223023A - Sliding lid for cabinets : en
  • US2223242A - Steam jet exhauster : en
  • SU59054A1 - The method of obtaining soda or potash and sulfuric acid from alumina-containing raw materials : en ru
  • SU59825A1 - Bottle Washing Machine : en ru
  • SU60319A1 - Device for pressing the electrode into the spark plug rod : en ru
  • SU59393A1 - Gasoline Generator : en ru
  • SU59416A1 - The method of destruction of air bubbles and other gases in clay solutions : en ru
  • SU60003A1 - Device for induction heating : en ru
  • ES146034A1 - A process for the manufacture of partially reduced polyketone compounds with a cyclopentane polyhydrophenanthrene core. : en es
  • ES146183A1 - A clutch device for gear speed changes. : en es
  • AT159835B - Process for the production of cellulose esters. : de en
  • DE699470C - Method for echo sounding, in particular for aircraft : de en
  • FR858406A - Automatic felling and lifting system for crane jibs : en fr
  • CA392781A - Primary furnace apparatus : en fr
  • SU59110A1 - The method of fixing glass products when grinding with the help of gypsum : en ru
  • SU59331A1 - Fixture to prevent bending of the railroad journals when depressing wheelsets : en ru
  • SU59615A1 - Scraper loading platform : en ru
  • SU59711A1 - Device for measuring the density, thickness and quantity of clouds of clouds : en ru
  • US2222980A - Electric lighting fixture : en
  • CH212366A - Procedure and device for the artificial extension of the breeding season for fry. : de en
  • SU58728A1 - Test bench for internal combustion engines : en ru
  • SU59150A1 - Method of balancing the forces and moments of inertia of the first and second order in H-shaped engines : en ru
  • SU59829A1 - Device for the sequential activation of plow machines operating in the same hitch : en ru
  • SU59048A1 - Device for automatic balancing oil pumping pumps : en ru
  • SU59610A1 - Continuous shaft penetration shaft : en ru
  • US2222740A - Production of sulphur dioxide from calcium sulphate : en
  • CH212465A - Counter roller composed of several light metal sheet parts. : de en
  • FR858639A - Improvements to styles for recording sounds : en fr
  • CA392794A - Rubber composition : en fr
  • CH212484A - Striker with a hammer moved by a spring. : de en
  • SU58698A1 - The method of obtaining highly purified distilled water : en ru
  • US2222670A - Refrigerator : en
  • US2222690A - Display cabinet : en
  • ES146093A1 - A new device for playing harmonium-organ-piano and music box. : en es
  • AT159813B - Process for the production of security paper. : de en
  • DE699254C - Sand spreader : de en
  • BE439491A - : en
  • CA392753A - Fluid burner controller : en fr
  • SU57596A1 - Safety device for a door carriage cape : en ru
  • SU59085A1 - The method of impregnation leather : en ru
  • SU60077A1 - A filter for trapping mercury vapor from the air : en ru
  • SU60086A1 - Water purification method : en ru
  • US2222938A - Lubricating oil : en
  • AT159803B - Process for the photomechanical production of printing forms for doctor blade gravure printing. : de en
  • SU58409A1 - Link Wiper : en ru
  • DK58188C - Cable sleeve. : da en
  • DK58190C - Electric Bulb for Coupling in Series for Circuits with Mains Voltages Exceeding 220 Volts. : da en
  • FR858637A - Emergency apparatus for submersibles in distress : en fr
  • SU58762A1 - The method of obtaining aromatic hydrocarbons : en ru
  • US2222693A - Pressed pipe coupler : en
  • US2222845A - Shock absorbing means : en
  • US2223192A - Conversion of hydrocarbon oils : en
  • AT159816B - Drawing device or the like. : de en
  • CA392703A - Wall paper paste applying apparatus : en fr
  • US2222817A - Apparatus for drying thread or the like : en
  • US2223124A - Method and apparatus for bending and case hardening glass sheets : en
  • USD123733S - Design fob a dress ob similae abticle : en
  • US2223314A - Silent chain : en
  • SU60010A1 - Instrument for determining the quantitative saturation of gases with liquids : en ru
  • DE699251C - Energy generation plant for dairies and similar businesses with energy consumers : de en
  • SU58862A1 - Method of making magnetic systems : en ru
  • SU60522A1 - Apparatus for producing artificial reverberation by means of a retarder : en ru
  • US2222787A - Centrifugal blower rotor : en
  • USD123723S - Design for a coat : en
  • PL29353B1 - Method of obtaining copper phthalocyanine dyes. : en pl
  • SU59178A1 - Device for measuring modulation depth : en ru
  • US2222964A - Lubricating oil : en
  • USRE21632E - Electbic steam iron : en
  • US2222985A - Card table : en
  • US2223077A - Method for refining fatty oils : en
  • CA392728A - Electrical sound vibration reproducing apparatus : en fr
  • SU58927A1 - Fastening device for bookbinding tires : en ru
  • SU58962A1 - Vibration plant for testing, for example, carriages : en ru
  • USD123693S - Design for a light-sensitive oil burner control unit : en
  • CH212493A - Process for sealing a fire hose and fire hose sealed according to this process. : de en
  • SU59749A1 - Sowing device for seedlings : en ru
  • AT159805B - Process for the production of glycolic acid. : de en
  • CH212594A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU60069A1 - Flying shears : en ru
  • US2223108A - Furnace heat deflector : en
  • DE699260C - Rotary compressor or pump or motor of the screw type : de en
  • DE699395C - Device to extend the pressing time in briquette presses with a rubber packing housed in the bear : de en
  • FR858646A - Still glass still distillation apparatus : en fr
  • CA392709A - Oil level indicator for engines : en fr
  • ES146005A1 - AN OVEN, AND ESPECIALLY A LIME OVEN : en es
  • GB529584A - Improvements in or relating to apparatus for the treatment in liquids of metal articles : en
  • DE699341C - Water basin : de en
  • FR858460A - Method and apparatus for mixing beverages : en fr
  • US2222653A - Trap : en
  • USD123691S - Design for a vacuum cleaner base : en
  • DE699403C - are mutually displaceable : de en
  • GB529878A - A bed-pan device : en
  • DE699459C - Process for welding light metal pipes into thick-walled pipe floors : de en
  • SU59171A1 - Asynchronous motor : en ru
  • SU59347A1 - A device for the orientation of underground surveys through a single vertical or inclined shaft : en ru
  • SU59902A1 - A device for the manufacture in the form of articles of plastic masses, mainly concrete : en ru
  • SU58963A1 - Press for two-sided pressing of bulk materials : en ru
  • US2222996A - Decoy : en
  • ES145811A1 - A procedure for obtaining a new hard alloy for cutting tools. : en es
  • GB529752A - Improvements in or relating to thread feeding mechanism for circular knitting machines : en
  • DE699377C - Earmuffs : de en
  • FR858513A - Improvements to mechanical exploration devices for sound recordings : en fr
  • PL29354B1 - Rotary drum oven. : en pl
  • SU59647A1 - Cooling system of water and lubricating oil on the plane : en ru
  • SU58354A1 - Gas purification device (electrostatic precipitator) for transport installations with a tubular collecting electrode and several corona-carrying electrodes : en ru
  • SU58375A1 - Cross slip for river and sea vessels : en ru
  • SU59860A1 - A method of manufacturing a film-forming base : en ru
  • SU60150A1 - The method of tanning alcoholized gol : en ru
  • SU58521A1 - Carousel for decoration, heating, etc. chemical glasses and similar glass products : en ru
  • US2222610A - Fender shield and mounting : en
  • US2222846A - Well packer : en
  • DE699274C - Device for determining the mechanical loss angle and the elasticity of materials : de en
  • CH212486A - Catalytic lighter. : de en
  • DE699337C - Tobacco pipe with a diagonally divided pipe bowl with parts that can be rotated against each other : de en
  • DE699379C - Magazine speaking machine with laterally arranged plate stack : de en
  • ES146022A1 - A procedure for obtaining color images. : en es
  • GB529622A - Circular warp knitting machine : en
  • GR9352B - POCKET ELECTRIC LAMP. : el en
  • GB529825A - Improvements in the electrodeposition of nickel : en
  • GB529664A - Improvements in or relating to rotary piston fuel or like injection pumps : en
  • SU57756A1 - Radio receiver : en ru
  • SU59339A1 - Infusion needle for salting meat and fish : en ru
  • SU59486A1 - Box for packing mechanisms : en ru
  • SU60545A1 - The method of obtaining selenium from selenium-containing silts : en ru
  • DE699457C - Lid lock designed as bayonet lock for containers with high operating pressure : de en
  • US2222749A - Disazo dyestuffs and their manufacture : en
  • US2223221A - Chin rest for violins or violas : en
  • US2223075A - Tub set : en
  • US2223299A - Acid inhibitor : en
  • US2223042A - Method of making 1,1-dithio bis arylenethiazoles : en
  • FR858473A - Reel for motion pictures : en fr
  • DE699271C - Device for measuring gravity : de en
  • DE699344C - Screw band coupling : de en
  • DE699495C - Electric point machine : de en
  • US2223040A - Electron discharge device : en
  • DE699246C - Washing machine with electric heater : de en
  • GB529679A - Improvements in valve controlled nozzles : en
  • AT159842B - Jack. : de en
  • FR858675A - Apparatus for cutting and moistening adhesive tape rolls : en fr
  • FR858441A - Improvements to synchronous motors : en fr
  • GB529767A - Improvements in the method of treating fibrous material : en